*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

    :root {
      --white:  #FAFAFA;
      --black:  #0A0A0A;
      --gray:   #525252;
      --light:  #E5E5E5;
      --red:    #C41E00;
      --red-dark:   #A81C00;
      --black-soft: #1A1917;
      --cream:  #F0EBE3;
      --tg-blue: #29B6F6;
      --font-d: 'Space Grotesk', sans-serif;
      --font-b: 'Space Grotesk', sans-serif;

      --t-fast: 0.15s ease;
      --t-base: 0.25s ease;
      --t-slow: 0.35s ease;

      --placeholder: #ABA49C;
    }

    html { font-size: 16px; scroll-padding-top: 88px; overflow-x: clip; }
    body {
      background: var(--white);
      color: var(--black);
      font-family: var(--font-b);
      -webkit-font-smoothing: antialiased;
      overflow-x: clip;
      padding-bottom: 40px;
    }

    /* ─── PAGE SHELL ─── */
    .page {
      min-height: 100dvh;
      display: grid;
      grid-template-rows: 76px 1fr auto;
    }

    /* ─── HEADER ─── */
    header {
      display: flex;
      align-items: center;
      padding: 0 28px;
      height: 64px;
      background: var(--black-soft);
      position: fixed;
      top: 12px;
      left: 20px;
      right: 20px;
      transition: background 0.35s ease, backdrop-filter 0.35s ease;
      z-index: 50;
      border-radius: 12px;
      box-shadow: 3px 3px 0 0 rgba(0,0,0,0.22);
    }
    header.scrolled {
      background: rgba(26, 25, 23, 0.62);
      backdrop-filter: blur(12px);
      -webkit-backdrop-filter: blur(12px);
    }

    .hdr-divider {
      width: 1px; height: 16px;
      background: rgba(247,245,242,0.2);
      flex-shrink: 0;
    }

    .logo {
      display: flex; align-items: baseline; gap: 8px;
      text-decoration: none; flex-shrink: 0;
    }
    .logo-s1 {
      font-family: var(--font-d); font-weight: 700;
      font-size: 18px; color: var(--white); letter-spacing: -0.3px;
    }
    .logo-div {
      width: 1px; height: 16px;
      background: rgba(247,245,242,0.2); align-self: center;
    }
    .logo-s2 {
      font-family: var(--font-b); font-weight: 500;
      font-size: 13px; color: rgba(247,245,242,0.5); letter-spacing: 0.2px;
    }

    nav {
      display: flex; align-items: center; gap: 4px;
      margin-left: 36px; flex: 1;
    }
    nav a {
      font-size: 14px; font-weight: 500;
      color: rgba(247,245,242,0.55); text-decoration: none;
      padding: 7px 14px; border-radius: 6px;
      transition: color 0.15s, background 0.15s;
    }
    nav a:hover { color: var(--white); }
    nav a.on { color: var(--white); background: var(--red); }
    nav a.on:hover { background: var(--red-dark); }

    .hdr-right { display: flex; align-items: center; gap: 12px; }
    .hdr-contact {
      display: flex; align-items: center; justify-content: center;
      color: rgba(247,245,242,0.6); text-decoration: none;
      padding: 8px;
      transition: color 0.15s;
    }
    .hdr-contact:hover { color: var(--white); }
    .hdr-contacts { display: flex; gap: 4px; align-items: center; }

    /* ─── HERO ─── */
    .hero {
      grid-row: 2;
      display: grid;
      grid-template-columns: repeat(12, 1fr);
      column-gap: 24px;
      align-items: end;
      padding: 80px 48px 64px;
      position: relative;
      background-image: radial-gradient(circle, rgba(0,0,0,0.09) 1px, transparent 1px);
      background-size: 24px 24px;
    }

    .hero-left {
      grid-column: 1 / span 8;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding-bottom: 64px;
      position: relative; z-index: 1;
    }

    .hero-right {
      grid-column: 9 / span 4;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      padding-bottom: 32px;
      position: relative; z-index: 1;
    }

    .hero-tag-row {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 32px;
    }

    .hero-tag {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--black);
      border: 1px solid var(--black);
      padding: 6px 10px; line-height: 1;
      white-space: nowrap;
    }

    .hero-tag-line {
      width: 64px; height: 1px;
      background: var(--black);
      flex-shrink: 0;
    }

    h1 {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(44px, 5.5vw, 80px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--black);
      margin: 0;
    }

    /* ─── RIGHT: image + content ─── */
    .hero-img-wrap {
      width: 100%;
      aspect-ratio: 3 / 2;
      border: 1px solid var(--black);
      position: relative;
      overflow: hidden;
      background: var(--cream);
      margin-bottom: 32px;
      background-image: radial-gradient(circle, rgba(10,10,10,0.07) 1px, transparent 1px);
      background-size: 22px 22px;
    }

    .hero-img-hline,
    .hero-img-vline { display: none; }

    .hero-illo-svg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
    }

    .hero-img-badge {
      position: absolute; bottom: 12px; right: 12px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 10px; font-weight: 500;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--black);
      background: var(--white);
      border: 1px solid var(--black);
      padding: 4px 8px; line-height: 1;
    }

    .hero-desc {
      border-left: 1px solid var(--black);
      padding-left: 16px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 20px; line-height: 1.6;
      color: var(--black);
      margin-bottom: 32px;
    }

    .hero-actions {
      display: flex; flex-direction: row;
      gap: 24px; align-items: center;
      flex-wrap: wrap;
    }

    .btn-prime {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--white); text-decoration: none;
      background: var(--black);
      border: 1px solid var(--black);
      padding: 16px 32px;
      transition: background var(--t-fast), border-color var(--t-fast);
    }

    .btn-prime:hover {
      background: var(--red);
      border-color: var(--red);
    }

    .btn-sec {
      display: inline-flex; align-items: center; gap: 8px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--black); text-decoration: none;
      padding: 0;
      transition: color var(--t-fast);
    }

    .btn-sec:hover { color: var(--red); }
    .btn-sec-arrow { transition: transform var(--t-fast); }
    .btn-sec:hover .btn-sec-arrow { transform: translateX(4px); }

    /* ─── Hero-specific button overrides ─── */
    .hero-actions .btn-prime {
      background: var(--red);
      border-color: var(--red);
    }
    .hero-actions .btn-prime:hover {
      background: var(--black);
      border-color: var(--black);
    }

    .hero-actions .btn-outline {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--black); text-decoration: none;
      background: transparent;
      border: 1px solid var(--black);
      padding: 16px 32px;
      transition: background var(--t-fast), color var(--t-fast), border-color var(--t-fast);
    }
    .hero-actions .btn-outline:hover {
      background: var(--black);
      color: var(--white);
    }

    /* ─── HERO decorative bg number ─── */
    .hero-deco {
      position: absolute;
      top: -8px; left: -4px;
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(100px, 14vw, 172px);
      font-weight: 800;
      line-height: 1;
      letter-spacing: -0.05em;
      color: var(--black);
      opacity: 0.055;
      pointer-events: none;
      user-select: none;
      will-change: transform;
      transition: opacity var(--t-slow);
    }
    .hero:hover .hero-deco { opacity: 0.09; }

    /* ─── Hero interactive canvas ─── */
    #hero-canvas {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      z-index: 0;
    }

    /* ─── HERO structural lines ─── */
    .hero-bottom-line {
      position: absolute; bottom: 0; left: 0;
      width: 100%; height: 1px;
      background: var(--black);
    }
    .hero-vline-l {
      position: absolute; top: 0; left: 48px;
      width: 1px; height: 100%;
      background: rgba(0,0,0,0.07);
      pointer-events: none;
    }
    .hero-vline-r {
      position: absolute; top: 0; right: 48px;
      width: 1px; height: 100%;
      background: rgba(0,0,0,0.07);
      pointer-events: none;
    }

    /* ─── ANIMATIONS ─── */
    @keyframes scroll {
      from { transform: translateX(0); }
      to   { transform: translateX(-50%); }
    }

    .hero-left  { animation: up 0.7s cubic-bezier(0.2,0,0,1) 0.05s both; }
    .hero-right { animation: heroRightIn 0.65s cubic-bezier(0.2,0,0,1) 0.2s both; }
    header { animation: dn 0.4s cubic-bezier(0.2,0,0,1) both; }
    @keyframes heroRightIn { from { opacity: 0; transform: translateX(28px); } to { opacity: 1; transform: none; } }
    @keyframes up { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
    @keyframes dn { from { opacity: 0; transform: translateY(-10px); } to { opacity: 1; transform: none; } }
    @keyframes rt { from { opacity: 0; transform: translateX(20px); } to { opacity: 1; transform: none; } }
    @keyframes illoFloat { from { transform: translateY(0); } to { transform: translateY(-14px); } }

    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
    }

    /* ─── SITUATIONS SECTION ─── */
    .situations {
      padding: 96px 48px;
      background: linear-gradient(to bottom, var(--white) 0px, var(--cream) 80px, var(--cream) calc(100% - 80px), var(--white) 100%);
      position: relative;
    }
    .situations::before {
      content: '';
      position: absolute;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      opacity: 0.045;
      background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='240' height='240'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.68' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='240' height='240' filter='url(%23n)'/%3E%3C/svg%3E");
      background-size: 240px 240px;
    }

    .sit-head { margin-bottom: 48px; }

    .sit-tag-row {
      display: flex; align-items: center; gap: 16px;
      margin-bottom: 32px;
    }

    .section-tag {
      display: inline-block;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--black);
      border: 1px solid var(--black);
      padding: 6px 10px; line-height: 1;
      white-space: nowrap;
    }

    .section-tag-line {
      flex: 1; height: 1px;
      background: var(--black);
    }

    .sit-head h2 {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(40px, 4.8vw, 60px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--black);
      margin: 0 0 24px;
      max-width: 720px;
    }

    .sit-sub {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 20px; line-height: 1.6;
      color: var(--gray);
      max-width: 560px;
    }

    .sit-sub-accent {
      color: var(--black);
      font-weight: 700;
      position: relative;
      white-space: nowrap;
    }
    .sit-sub-accent::after {
      content: '';
      position: absolute;
      bottom: 1px; left: 0;
      width: 100%; height: 2px;
      background: var(--red);
    }

    /* ─── 5-COLUMN GRID ─── */
    .sit-list {
      list-style: none;
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      border: 1px solid var(--black);
    }

    .sit-item {
      display: flex;
      flex-direction: column;
      padding: 32px 24px 40px;
      border-right: 1px solid var(--black);
      position: relative;
      cursor: default;
      background: transparent;
      transition: background var(--t-base), color var(--t-base);
      opacity: 0;
      transform: translateY(16px);
    }
    .sit-item:last-child { border-right: none; }

    .sit-item.visible {
      opacity: 1; transform: translateY(0);
      transition: background var(--t-base), color var(--t-base),
                  opacity 400ms ease-out, transform 400ms ease-out;
    }
    .sit-item:nth-child(2) { transition-delay: 60ms; }
    .sit-item:nth-child(3) { transition-delay: 120ms; }
    .sit-item:nth-child(4) { transition-delay: 180ms; }
    .sit-item:nth-child(5) { transition-delay: 240ms; }

    .sit-item:hover { background: var(--black); }

    .sit-num {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--gray);
      margin-bottom: 24px;
      transition: color var(--t-base);
    }
    .sit-item:hover .sit-num { color: rgba(255,255,255,0.35); }

    .sit-content {
      display: flex;
      flex-direction: column;
      flex: 1;
    }

    .sit-title {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(20px, 2.2vw, 28px);
      font-weight: 700;
      color: var(--black);
      line-height: 1.15;
      letter-spacing: -0.02em;
      margin: 0;
      flex: 1;
      transition: color var(--t-base);
    }
    .sit-item:hover .sit-title { color: var(--white); }

    .sit-texts {
      display: flex;
      flex-direction: column;
      gap: 0;
      margin-top: 32px;
    }

    .sit-when {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 14px; line-height: 1.6;
      color: var(--gray);
      margin-bottom: 16px;
      transition: color var(--t-base);
    }
    .sit-item:hover .sit-when { color: rgba(255,255,255,0.5); }

    .sit-we {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 14px; line-height: 1.6;
      color: var(--black);
      border-left: 2px solid var(--red);
      padding-left: 12px;
      transition: color var(--t-base);
    }
    .sit-item:hover .sit-we { color: var(--white); }

    .sit-link {
      display: inline-flex;
      align-items: center;
      gap: 6px;
      font-size: 12px;
      font-weight: 700;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--red);
      text-decoration: none;
      margin-top: 24px;
      transition: color var(--t-base), opacity var(--t-base);
      position: relative;
      z-index: 1;
    }
    .sit-item:hover .sit-link { color: rgba(247,245,242,0.65); }
    .sit-item:hover .sit-link:hover { color: var(--white); }

    .sit-sketch { display: none; }
    .sit-chevron { display: none; }

    /* ─── RESPONSIVE ─── */
    @media (max-width: 1100px) {
      .sit-list { grid-template-columns: repeat(3, 1fr); }
      .sit-item:nth-child(3) { border-right: none; }
      .sit-item:nth-child(4),
      .sit-item:nth-child(5) { border-right: 1px solid var(--black); }
      .sit-item:nth-child(5) { border-right: none; }
    }
    @media (max-width: 960px) {
      .hero { grid-template-columns: 1fr; padding: 72px 32px 0; }
      .hero-left { grid-column: 1; padding-bottom: 40px; }
      .hero-right { grid-column: 1; padding-bottom: 32px; }
      header { padding: 0 32px; }
      .situations { padding: 64px 32px; }
      .sit-list { grid-template-columns: repeat(2, 1fr); }
      .sit-item:nth-child(2n) { border-right: none; }
      .sit-item:nth-child(3) { border-right: 1px solid var(--black); }
      .sit-item:nth-child(5) { border-right: none; }
    }
    /* ─── BURGER MENU ─── */
    .burger {
      display: none;
      flex-direction: column;
      justify-content: center;
      gap: 4px;
      width: 44px; height: 44px;
      background: none; border: none;
      cursor: pointer;
      padding: 10px;
      margin-left: auto;
      border-radius: 8px;
      transition: background 0.15s;
    }
    .burger:hover { background: rgba(247,245,242,0.1); }
    .burger span {
      display: block;
      width: 20px; height: 2px;
      background: rgba(247,245,242,0.8);
      border-radius: 2px;
      transition: transform 0.25s, opacity 0.25s;
    }
    .burger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .burger.open span:nth-child(2) { opacity: 0; }
    .burger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .mobile-nav {
      display: none;
      position: fixed;
      top: 72px; left: 20px; right: 20px;
      background: var(--black-soft);
      border-radius: 12px;
      border-bottom: 1px solid var(--light);
      padding: 12px 20px 20px;
      z-index: 49;
      flex-direction: column;
      gap: 4px;
      box-shadow: 3px 3px 0 0 rgba(0,0,0,0.22);
    }
    .mobile-nav.open { display: flex; }
    .mobile-nav a {
      font-size: 16px; font-weight: 500;
      color: rgba(247,245,242,0.65); text-decoration: none;
      padding: 12px 16px; border-radius: 8px;
      transition: background 0.15s, color 0.15s;
    }
    .mobile-nav a:hover { background: rgba(247,245,242,0.08); color: var(--white); }
    .mobile-nav a.on { background: var(--red); color: var(--white); }

    @media (max-width: 600px) {
      nav { display: none; }
      .hdr-right { display: none; }
      .burger { display: flex; }
      header { padding: 0 16px; }
      .hero { padding: 64px 20px 0; }
      .hero-left { padding-bottom: 32px; }
      .hero-right { padding-bottom: 24px; }
      h1 { font-size: clamp(36px, 9vw, 52px); letter-spacing: -0.03em; overflow-wrap: break-word; }
      .hero-actions { flex-direction: column; align-items: stretch; gap: 12px; }
      .hero-tag { font-size: 10px; padding: 5px 8px; }
      .situations { padding: 48px 20px; }
      .sit-head { margin-bottom: 28px; }
      .sit-head h2 { font-size: clamp(22px, 6.5vw, 32px); }
      .sit-list { grid-template-columns: 1fr; }
      .sit-item {
        border-right: none !important;
        border-top: 1px solid var(--black);
        padding: 24px 20px;
        flex-direction: row;
        align-items: flex-start;
        gap: 16px;
      }
      .sit-item:first-child { border-top: none; }
      .sit-num { margin-bottom: 0; min-width: 32px; padding-top: 3px; }
      .sit-content { flex: 1; }
      .sit-texts { margin-top: 16px; padding-top: 16px; }
      .sit-title { font-size: 18px; flex: none; }
    }

    /* ─── PROBLEMS SECTION ─── */
    /* ─── PROBLEMS ─── */
    .problems {
      border-top: none;
    }

    /* Компактная шапка — одна строка */
    .prob-head {
      padding: 80px 48px 48px;
    }

    .prob-tag-row {
      display: flex; align-items: center; gap: 16px;
      margin-bottom: 28px;
    }

    .prob-h2 {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(40px, 4.8vw, 60px);
      font-weight: 800;
      color: var(--black);
      letter-spacing: -0.03em;
      line-height: 1.05;
      margin: 0 0 24px;
    }
    .prob-why { color: var(--red); }

    .prob-head-right {
      font-size: 20px; line-height: 1.6;
      color: var(--gray);
      max-width: 560px;
    }

    /* ─── EDITORIAL LIST ─── */
    .prob-list {
      list-style: none;
      border-top: 1px solid var(--black);
    }

    .prob-item {
      display: grid;
      grid-template-columns: 72px 1fr 1.6fr;
      align-items: baseline;
      gap: 0;
      padding: 32px 48px;
      border-bottom: 1px solid var(--black);
      cursor: default;
      transition: background var(--t-base);
    }
    .prob-item:hover { background: rgba(196,30,0,0.03); }
    .prob-item:hover .prob-title { color: var(--red); }

    .prob-num {
      font-size: 11px;
      font-weight: 700;
      letter-spacing: .10em;
      text-transform: uppercase;
      color: rgba(13,12,11,0.28);
      padding-top: 4px;
    }

    .prob-title {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(20px, 2.2vw, 28px);
      font-weight: 700;
      color: var(--black);
      letter-spacing: -0.02em;
      line-height: 1.2;
      padding-right: 40px;
      transition: color var(--t-fast);
    }

    .prob-desc {
      font-size: 15px;
      line-height: 1.6;
      color: var(--gray);
    }

    /* ─── CLOSE ROW ─── */
    /* ─── PROB PUZZLE ─── */
    .prob-close {
      padding: 56px clamp(40px, 6vw, 100px) 64px;
      background: var(--black-soft);
      border-left: 12px solid var(--red);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 48px;
    }

    .prob-bridge {
      text-align: left;
      max-width: 600px;
    }
    .prob-bridge-phrase {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(22px, 2.8vw, 36px);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.1;
      color: var(--white);
      margin: 0;
    }
    .prob-bridge-hl { color: var(--red); }
    .prob-bridge-dim {
      color: rgba(247,245,242,0.45);
    }

    /* ─── JIGSAW PUZZLE ─── */
    .puzzle-wrap {
      position: relative;
      width: 100%;
      overflow: hidden;
    }

    .puzzle-svg {
      display: block;
      width: 100%;
      height: auto;
    }

    /* SVG piece groups — initial scatter positions */
    .puzzle-g1 {
      transform-box: fill-box;
      transform-origin: center;
      opacity: 0;
      transform: translateX(-18%) translateY(6%);
      transition: transform 0.75s cubic-bezier(0.22,0.8,0.32,1),
                  opacity  0.75s cubic-bezier(0.22,0.8,0.32,1);
    }
    .puzzle-g2 {
      transform-box: fill-box;
      transform-origin: center;
      opacity: 0;
      transform: translateX(-5%) translateY(-22%);
      transition: transform 0.75s cubic-bezier(0.22,0.8,0.32,1),
                  opacity  0.75s cubic-bezier(0.22,0.8,0.32,1);
      transition-delay: 0.09s;
    }
    .puzzle-g3 {
      transform-box: fill-box;
      transform-origin: center;
      opacity: 0;
      transform: translateY(22%);
      transition: transform 0.75s cubic-bezier(0.22,0.8,0.32,1),
                  opacity  0.75s cubic-bezier(0.22,0.8,0.32,1);
      transition-delay: 0.04s;
    }
    .puzzle-g4 {
      transform-box: fill-box;
      transform-origin: center;
      opacity: 0;
      transform: translateX(5%) translateY(-22%);
      transition: transform 0.75s cubic-bezier(0.22,0.8,0.32,1),
                  opacity  0.75s cubic-bezier(0.22,0.8,0.32,1);
      transition-delay: 0.15s;
    }
    .puzzle-g5 {
      transform-box: fill-box;
      transform-origin: center;
      opacity: 0;
      transform: translateX(18%) translateY(6%);
      transition: transform 0.75s cubic-bezier(0.22,0.8,0.32,1),
                  opacity  0.75s cubic-bezier(0.22,0.8,0.32,1);
      transition-delay: 0.22s;
    }

    .puzzle-wrap.visible .puzzle-g1,
    .puzzle-wrap.visible .puzzle-g2,
    .puzzle-wrap.visible .puzzle-g3,
    .puzzle-wrap.visible .puzzle-g4,
    .puzzle-wrap.visible .puzzle-g5 {
      opacity: 1;
      transform: none;
    }

    /* Text overlay */
    .puzzle-text-layer {
      position: absolute;
      top: 0; left: 0; right: 0; bottom: 0;
      display: flex;
      pointer-events: none;
    }

    .puzzle-text-piece {
      flex: 1;
      display: flex;
      flex-direction: column;
      justify-content: center;
      padding: clamp(16px,2vw,32px) clamp(12px,1.8vw,28px);
      gap: 10px;
      transition: transform 0.75s cubic-bezier(0.22,0.8,0.32,1),
                  opacity  0.75s cubic-bezier(0.22,0.8,0.32,1);
    }

    .ptp-1 { opacity:0; transform: translateX(-18%) translateY(6%); }
    .ptp-2 { opacity:0; transform: translateX(-5%) translateY(-22%); transition-delay:0.09s; }
    .ptp-3 { opacity:0; transform: translateY(22%); transition-delay:0.04s; }
    .ptp-4 { opacity:0; transform: translateX(5%) translateY(-22%); transition-delay:0.15s; }
    .ptp-5 { opacity:0; transform: translateX(18%) translateY(6%); transition-delay:0.22s; }

    .puzzle-wrap.visible .puzzle-text-piece {
      opacity: 1;
      transform: none;
    }

    .tile-num {
      font-family: var(--font-b);
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.10em;
      text-transform: uppercase;
      color: var(--red);
    }

    .tile-word {
      display: block;
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(16px, 1.9vw, 28px);
      font-weight: 800;
      letter-spacing: -0.04em;
      text-transform: uppercase;
      color: var(--white);
      line-height: 1;
    }

    .tile-desc {
      font-family: var(--font-b);
      font-size: clamp(12px, 1.1vw, 14px);
      font-weight: 400;
      line-height: 1.5;
      color: rgba(247,245,242,0.52);
      margin: 0;
    }

    .prob-close-link {
      display: inline-flex; align-items: center; gap: 10px;
      font-family: var(--font-b);
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.10em; text-transform: uppercase;
      color: rgba(247,245,242,0.6);
      background: none;
      border: none;
      text-decoration: none;
      padding: 0;
      transition: color var(--t-fast);
    }
    .prob-close-link:hover { color: var(--white); }
    .prob-close-link svg { transition: transform var(--t-fast); }
    .prob-close-link:hover svg { transform: translateX(5px); }

    /* ─── PROBLEMS RESPONSIVE ─── */
    @media (max-width: 960px) {
      .prob-head { padding: 48px 32px 40px; }
      .prob-head-right { max-width: 100%; }
      .prob-item { grid-template-columns: 56px 1fr; padding: 28px 32px; }
      .prob-desc { display: none; }
      .prob-close { padding: 56px 32px 64px 28px; border-left-width: 8px; }
    }
    .prob-puzzle-tile {
      background: var(--black-soft);
      padding: 32px 24px 36px;
      display: flex;
      flex-direction: column;
      gap: 14px;
    }
    @media (max-width: 720px) {
      .puzzle-wrap { display: none; }
      .puzzle-mobile {
        display: flex !important;
        flex-direction: column;
        width: 100%;
        gap: 0;
      }
    }
    @media (max-width: 600px) {
      .prob-head { padding: 40px 20px 32px; }
      .prob-item { grid-template-columns: 48px 1fr; padding: 24px 20px; }
      .prob-close { padding: 48px 20px 56px 20px; border-left-width: 6px; }
      .prob-close-link { width: 100%; justify-content: center; }
    }
    /* ─── PROCESS SECTION ─── */
    .process {
      background: linear-gradient(to bottom, var(--white) 0px, var(--cream) 80px, var(--cream) calc(100% - 80px), var(--white) 100%);
      padding: 0;
      position: relative;
    }

    .proc-head {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      border-bottom: 1px solid var(--black);
    }
    .proc-head-left {
      padding: 80px 48px 56px;
      border-right: 1px solid var(--black);
    }
    .proc-head-right {
      padding: 0;
      display: flex;
      align-items: flex-start;
      justify-content: flex-start;
      position: relative;
      overflow: hidden;
    }
    .proc-words {
      padding: 48px;
      display: flex;
      flex-direction: column;
      gap: 0;
      align-items: flex-start;
    }
    .proc-word {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(26px, 3vw, 40px);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.0;
      color: var(--black);
      opacity: 0.07;
      user-select: none;
      transition: opacity var(--t-base);
    }
    .proc-words:hover .proc-word { opacity: 0.12; }
    .proc-word-accent { color: var(--red); }

    .proc-tag-row {
      display: flex;
      align-items: baseline;
      gap: 16px;
      margin-bottom: 28px;
    }

    .proc-h2 {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(40px, 4.8vw, 60px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--black);
      margin: 0 0 24px;
    }
    .proc-h2 .accent-sistema {
      color: var(--red);
    }

    .proc-sub {
      font-size: 20px;
      line-height: 1.6;
      color: var(--gray);
      max-width: 520px;
    }

    /* ─── PROC CANVAS ─── */
    .material-symbols-outlined {
      font-family: 'Material Symbols Outlined';
      font-variation-settings: 'FILL' 0, 'wght' 300, 'GRAD' 0, 'opsz' 24;
    }

    .proc-canvas-wrap {
      padding: 48px 48px 0;
      max-width: 1096px;
      margin: 0 auto;
    }
    .proc-canvas {
      position: relative;
      height: 1400px;
      background-image: radial-gradient(circle, rgba(10,10,10,0.07) 1px, transparent 1px);
      background-size: 28px 28px;
    }
    .proc-watermark {
      position: absolute;
      top: 0;
      left: 50%;
      width: 100vw;
      height: 100%;
      transform: translateX(-50%);
      pointer-events: none;
      user-select: none;
      z-index: 0;
      opacity: 0.05;
    }
    .proc-wm-line {
      display: flex;
      justify-content: center;
      position: absolute;
      width: 100%;
    }
    .proc-wm-line:first-child  { top: 80px; }
    .proc-wm-line--and         { top: 520px; }
    .proc-wm-line:last-child   { top: 960px; }
    .proc-wm-line span {
      font-family: 'Epilogue', sans-serif;
      font-size: 20vw;
      font-weight: 800;
      letter-spacing: -0.04em;
      color: var(--black);
      line-height: 0.9;
      display: inline-block;
      transform: translateY(var(--dy, 0px));
    }

    /* SVG-коннектор */
    .proc-connector {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      overflow: visible;
    }

    /* Отдельная карточка шага */
    .proc-step {
      position: absolute;
      background: var(--white);
      border: 2px solid var(--black);
      box-shadow: 5px 5px 0 0 var(--black);
      padding: 28px 32px 24px;
      transition: transform var(--t-fast), box-shadow var(--t-fast);
      z-index: 1;
    }
    .proc-step:hover {
      transform: translate(-2px, -2px);
      box-shadow: 8px 8px 0 0 var(--black);
    }

    .proc-step-head {
      display: flex;
      justify-content: space-between;
      align-items: flex-start;
      margin-bottom: 18px;
    }
    .proc-step-id {
      font-family: 'Courier New', monospace;
      font-size: 10px;
      color: rgba(13,12,11,0.30);
      letter-spacing: 0.05em;
      line-height: 1;
    }
    .proc-step-icon {
      font-size: 26px;
      color: var(--black);
      opacity: 0.40;
      line-height: 1;
      user-select: none;
    }
    .proc-step-title {
      font-family: 'Epilogue', sans-serif;
      font-size: 28px;
      font-weight: 800;
      color: var(--black);
      letter-spacing: -0.02em;
      line-height: 1.1;
      text-transform: uppercase;
      margin: 0 0 12px;
    }
    .proc-step-desc {
      font-size: 15px;
      line-height: 1.6;
      color: var(--gray);
    }
    .proc-step-status {
      margin-top: 16px;
      padding-top: 10px;
      border-top: 1px solid rgba(13,12,11,0.07);
      font-family: 'Courier New', monospace;
      font-size: 9px;
      color: rgba(13,12,11,0.22);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

    /* Позиции: 1-left, 2-right, 3-right, 4-center-left, 5-left
       линия проходит через открытые зоны между колонками */
    .proc-step-1 { top: 0;      left: 0;     width: 440px; }
    .proc-step-2 { top: 250px;  right: 0;    width: 450px; }
    .proc-step-3 { top: 470px;  right: 400px; width: 430px; z-index: 2; }
    .proc-step-4 { top: 810px;  right: 0; width: 440px; }
    .proc-step-5 { top: 1120px; left: 285px; width: 430px; }

    /* вертикальная черта от canvas к output-блоку */
    .proc-to-output {
      max-width: 1096px;
      margin: 0 auto;
      display: flex;
      justify-content: center;
    }
    .proc-to-output-line {
      display: none;
    }
    /* кнопка CTA после output-блока */
    .proc-cta-wrap {
      max-width: 1096px;
      margin: 0 auto;
      padding: 48px 48px 72px;
      display: flex;
      justify-content: center;
    }
/* SVG-оверлей на весь process для трека output→кнопка */
    .proc-output-svg {
      position: absolute;
      inset: 0;
      width: 100%;
      height: 100%;
      pointer-events: none;
      overflow: visible;
      opacity: 0;
      transition: opacity 0.6s ease-out 600ms;
    }
    .proc-canvas.lines-visible ~ * .proc-output-svg,
    .proc-output-svg.lines-visible {
      opacity: 1;
    }
    /* непрерывная анимация кнопки «Начать свой проект» */
    @keyframes procBtnPulse {
      0%   { transform: translateY(0);    background: var(--black); border-color: var(--black); }
      8%   { transform: translateY(-6px); background: var(--red);   border-color: var(--red); }
      18%  { transform: translateY(0);    background: var(--black); border-color: var(--black); }
      26%  { transform: translateY(-3px); background: var(--red);   border-color: var(--red); }
      38%  { transform: translateY(0);    background: var(--black); border-color: var(--black); }
      100% { transform: translateY(0);    background: var(--black); border-color: var(--black); }
    }
    .proc-btn-pulse {
      animation: procBtnPulse 3s ease-in-out infinite;
      transition: none !important;
    }
    /* один подпрыжок при прилёте шарика */
    @keyframes procBtnArrived {
      0%   { transform: translateY(0);    background: var(--black); }
      20%  { transform: translateY(-4px); background: var(--red); }
      45%  { transform: translateY(0);    background: var(--black); }
      70%  { transform: translateY(-2px); background: var(--black); }
      100% { transform: translateY(0);    background: var(--black); }
    }
    .proc-btn-arrived {
      animation: procBtnArrived 1s ease-out forwards;
    }

    /* ─── OUTPUT BLOCK ─── */
    .proc-output {
      max-width: 1096px;
      margin: 0 auto;
      padding: 0 20px 80px;
    }
    .proc-output-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      border: 2px solid var(--black);
    }
    .proc-output-left {
      padding: 48px 40px;
      background: var(--white);
      border-right: 2px solid var(--black);
    }
    .proc-output-right {
      padding: 48px 40px;
      background: var(--red);
    }
.proc-output-title {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(22px, 2.6vw, 36px);
      font-weight: 800;
      text-transform: uppercase;
      letter-spacing: -0.04em;
      line-height: 1.05;
      color: var(--black);
      margin: 0;
    }
    .proc-output-right .proc-output-title {
      color: var(--white);
    }
    .proc-output-bar {
      width: 48px;
      height: 4px;
      background: var(--black);
      margin-top: 28px;
    }
    .proc-output-right .proc-output-bar {
      background: rgba(250,250,250,0.4);
    }
    .proc-output-status {
      margin-top: 16px;
      padding-top: 10px;
      border-top: 1px solid rgba(250,250,250,0.15);
      font-family: 'Courier New', monospace;
      font-size: 9px;
      color: rgba(250,250,250,0.35);
      letter-spacing: 0.05em;
      text-transform: uppercase;
    }

/* ─── RESPONSIVE ─── */
    @media (max-width: 960px) {
      .proc-head { grid-template-columns: 1fr; }
      .proc-head-left { border-right: none; border-bottom: 1px solid var(--black); }
      .proc-head-right { display: none; }
      /* Стек на мобильном */
      .proc-canvas { height: auto; }
      .proc-watermark { display: none; }
      .proc-step { position: static; width: 100% !important; margin-bottom: 20px; box-shadow: 4px 4px 0 0 var(--black); }
      .proc-connector { display: none; }
      #procOutputSvg { display: none; }
      .proc-to-output { display: none; }
      #procBall { display: none; }
      .proc-canvas-wrap { padding: 40px 32px 0; }
      .proc-to-output { justify-content: center; }
      .proc-to-output-line { height: 40px; }
      .proc-output { padding: 0 20px 64px; }
      .proc-cta-wrap { padding: 36px 32px 56px; }
      .proc-output-title { font-size: clamp(20px, 3.5vw, 28px); }
    }
    @media (max-width: 600px) {
      .proc-head-left { padding: 48px 20px 40px; }
      .proc-canvas-wrap { padding: 32px 20px 0; }
      .proc-step { padding: 22px 24px 20px; }
      .proc-to-output { justify-content: center; }
      .proc-output { padding: 0 12px 56px; }
      .proc-cta-wrap { padding: 28px 20px 48px; }
      .proc-output-grid { grid-template-columns: 1fr; }
      .proc-output-left { border-right: none; border-bottom: 2px solid var(--black); }
      .proc-output-left, .proc-output-right { padding: 36px 28px; }
    }

    /* ══════════════════════════��════════
       ЭКРАН 5 — ПРЕИМУЩЕСТВА
    ═══════════════════════════════════ */
    .benefits {
      background: var(--white);
      padding: 0 0 80px;
    }

    /* ─── header ─── */
    .ben-head {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: center;
      border-bottom: 1px solid var(--black);
    }

    .ben-head-left {
      padding: 80px 48px;
      border-right: 1px solid var(--black);
    }

    .ben-h2 {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(40px, 4.8vw, 60px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--black);
      margin: 28px 0 0;
    }
    .ben-sub {
      font-size: 20px; line-height: 1.6;
      color: var(--gray);
      margin: 24px 0 0;
      max-width: 400px;
    }

    /* ─── три слова-иллюстрация ─── */
    .ben-words {
      padding: 48px;
      display: flex;
      flex-direction: column;
      gap: 0;
      align-items: flex-start;
    }
    .ben-word {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(26px, 3vw, 40px);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.0;
      color: var(--black);
      opacity: 0.07;
      user-select: none;
      transition: opacity var(--t-base);
    }
    .ben-words:hover .ben-word { opacity: 0.12; }
    .ben-word-accent { color: var(--red); }

    /* ─── Flip cards: 3 сверху + 2 снизу ─── */
    .ben-items {
      display: grid;
      grid-template-columns: repeat(6, 1fr);
      grid-template-rows: 272px 280px;
      gap: 10px;
      padding: 10px;
      background: rgba(10,10,10,0.18);
      border: 1px solid rgba(10,10,10,0.18);
    }

    /* Верхний ряд: 3 равные карточки */
    .ben-item:nth-child(1) { grid-column: 1 / 3; grid-row: 1; }
    .ben-item:nth-child(2) { grid-column: 3 / 5; grid-row: 1; }
    .ben-item:nth-child(3) { grid-column: 5 / 7; grid-row: 1; }
    /* Нижний ряд: 2 карточки — левая чуть у́же */
    .ben-item:nth-child(4) { grid-column: 1 / 4; grid-row: 2; }
    .ben-item:nth-child(5) { grid-column: 4 / 7; grid-row: 2; }

    .ben-item {
      perspective: 900px;
      cursor: pointer;
      display: flex;
      flex-direction: column;
      box-shadow: 5px 5px 0 0 rgba(10,10,10,0.14);
      transition: box-shadow var(--t-fast), transform var(--t-fast);
    }
    .ben-item:hover {
      box-shadow: 7px 7px 0 0 rgba(10,10,10,0.2);
      transform: translate(-1px, -1px);
    }
    .ben-item.is-flipped {
      box-shadow: 2px 2px 0 0 rgba(10,10,10,0.1);
      transform: translate(2px, 2px);
    }

    .ben-item-inner {
      position: relative;
      flex: 1;
      min-height: 0;
      transform-style: preserve-3d;
      transition: transform 0.65s cubic-bezier(0.4, 0, 0.2, 1);
    }

    .ben-item.is-flipped .ben-item-inner { transform: rotateY(180deg); }
    .ben-item.is-closing .ben-item-inner { transition: transform 0.35s cubic-bezier(0.4, 0, 0.2, 1); }

    .ben-face {
      position: absolute;
      inset: 0;
      padding: 44px;
      backface-visibility: hidden;
      -webkit-backface-visibility: hidden;
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      box-sizing: border-box;
    }
    .ben-face-front { background: var(--white); }
    .ben-face-back { background: var(--black); transform: rotateY(180deg); }

    .ben-item-num {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(13,12,11,0.3);
    }
    .ben-face-back .ben-item-num { color: rgba(247,245,242,0.25); }

    .ben-item-title {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(20px, 2.2vw, 28px);
      font-weight: 800;
      letter-spacing: -0.03em;
      line-height: 1.05;
      color: var(--black);
      margin: 0;
    }

    .ben-icon {
      font-size: 40px;
      color: var(--black);
      font-variation-settings: 'FILL' 0, 'wght' 200, 'GRAD' 0, 'opsz' 40;
      line-height: 1;
      align-self: flex-start;
    }

    .ben-item-desc {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 17px; line-height: 1.65;
      color: rgba(247,245,242,0.92);
      margin: 0;
    }

    .ben-bg-illo {
      position: absolute;
      bottom: -8px;
      right: -8px;
      width: 155px;
      height: 155px;
      opacity: 0.07;
      pointer-events: none;
      color: var(--black);
      overflow: hidden;
    }

    /* Benefits responsive */
    @media (max-width: 960px) {
      .ben-head { grid-template-columns: 1fr; }
      .ben-head-left { border-right: none; border-bottom: 1px solid var(--black); padding: 56px 32px; }
      .ben-words { padding: 32px; flex-direction: row; flex-wrap: wrap; gap: 8px; }
      .ben-items {
        grid-template-columns: repeat(4, 1fr);
        grid-template-rows: 260px 260px;
      }
      .ben-item:nth-child(1) { grid-column: 1 / 3; grid-row: 1; }
      .ben-item:nth-child(2) { grid-column: 3 / 5; grid-row: 1; }
      .ben-item:nth-child(3) { grid-column: 1 / 3; grid-row: 2; }
      .ben-item:nth-child(4) { grid-column: 3 / 5; grid-row: 2; }
      .ben-item:nth-child(5) { grid-column: 1 / 5; grid-row: 3; height: 160px; }
      .ben-face { padding: 32px; }
      .ben-item-title { font-size: clamp(20px, 2.2vw, 28px); }
    }
    @media (max-width: 600px) {
      .ben-items { grid-template-columns: 1fr; grid-template-rows: auto; }
      .ben-item { grid-column: 1 !important; grid-row: auto !important; height: 220px; }
      .ben-face { padding: 28px 20px !important; }
      .ben-item-title { font-size: clamp(20px, 5vw, 28px) !important; }
    }

    /* ═══════════════════════════════════
       РАЗРЫВ — ТИПОГРАФИЧЕСКИЙ АКЦЕНТ
    ═══════════════════════════════════ */
    .result-bridge {
      padding: 72px clamp(40px, 6vw, 100px) 80px;
      background: var(--black-soft);
      border-left: 12px solid var(--red);
      display: flex;
      flex-direction: column;
      align-items: flex-start;
      gap: 48px;
    }
    .result-bridge-phrase {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(22px, 2.8vw, 36px);
      font-weight: 800;
      letter-spacing: -0.04em;
      line-height: 1.15;
      color: var(--white);
      margin: 0;
      max-width: 860px;
    }
    .result-bridge-hl { color: var(--red); }
    .result-bridge-dim { color: rgba(247,245,242,0.45); }
    @media (max-width: 600px) {
      .result-bridge { padding: 48px 20px 56px 20px; border-left-width: 6px; }
    }

    /* ═══════════════════════════════════
       ЭКРАН 6 — О ПРЕЗЕНТАЦИЯХ
    ═══════════════════════════════════ */
    .slides-section {
      background: linear-gradient(to bottom, var(--white) 0px, var(--cream) 80px, var(--cream) calc(100% - 80px), var(--white) 100%);
      padding: 0;
    }

    .slides-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: start;
    }

    /* Левая колонка */
    .slides-left {
      padding: 80px 48px;
      border-right: 1px solid var(--black);
    }

    .slides-tag-row {
      display: flex; align-items: center; gap: 16px;
      margin-bottom: 32px;
    }

    .slides-h2 {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(40px, 4.8vw, 60px);
      font-weight: 800;
      line-height: 1.0;
      letter-spacing: -0.04em;
      color: var(--black);
      margin: 0 0 24px;
    }

    .slides-intro {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 20px; line-height: 1.6;
      color: var(--gray);
      margin-bottom: 48px;
    }

    .slides-list {
      list-style: none;
      padding: 0; margin: 0 0 48px;
      border-top: 1px solid var(--black);
    }

    .slides-item {
      display: grid;
      grid-template-columns: 32px 1fr;
      gap: 0 20px;
      padding: 24px 0;
      border-bottom: 1px solid var(--black);
      opacity: 0;
      transform: translateY(16px);
      transition: opacity 400ms ease-out, transform 400ms ease-out;
    }
    .slides-item.visible { opacity: 1; transform: translateY(0); }
    .slides-item:nth-child(2) { transition-delay: 40ms; }
    .slides-item:nth-child(3) { transition-delay: 80ms; }
    .slides-item:nth-child(4) { transition-delay: 120ms; }
    .slides-item:nth-child(5) { transition-delay: 160ms; }
    .slides-item:nth-child(6) { transition-delay: 200ms; }

    .slides-item-num {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.06em;
      color: rgba(10,10,10,0.25);
      padding-top: 3px;
    }

    .slides-item-body {}

    .slides-item-title {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(18px, 2.2vw, 28px);
      font-weight: 700;
      color: var(--black);
      letter-spacing: -0.02em;
      line-height: 1.2;
      margin: 0 0 8px;
      transition: color var(--t-fast);
    }
    .slides-item:hover .slides-item-title { color: var(--red); }

    .slides-item-desc {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 15px; line-height: 1.6;
      color: var(--gray);
      margin: 0;
    }

    .btn-slides-cta {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 12px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--black);
      text-decoration: none;
      border: 1px solid var(--black);
      padding: 14px 24px;
      transition: background var(--t-fast), color var(--t-fast);
    }
    .btn-slides-cta:hover {
      background: var(--black);
      color: var(--white);
    }
    .btn-slides-cta svg { transition: transform var(--t-fast); }
    .btn-slides-cta:hover svg { transform: translateX(4px); }

    /* Правая колонка */
    .slides-right {
      position: sticky;
      top: 88px;
      padding: 80px 48px;
    }

    .sp-label {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 11px; font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: var(--gray);
      margin-top: 16px;
      margin-bottom: 16px;
    }
    .sp-label em {
      color: var(--black);
      font-style: normal;
      text-transform: none;
      letter-spacing: 0;
      font-weight: 600;
    }

    .sp-stage-outer {
      position: relative;
      z-index: 1;
    }
    .sp-stage {
      position: relative;
      aspect-ratio: 16/9;
      border: 1px solid var(--black);
      overflow: hidden;
    }

    .sp-panel {
      position: absolute;
      inset: 0;
      opacity: 0;
      transition: opacity 0.35s ease;
      pointer-events: none;
    }
    .sp-panel.active {
      opacity: 1;
      pointer-events: auto;
    }
    .sp-img {
      width: 100%; height: 100%;
      object-fit: cover; display: block;
      cursor: zoom-in;
    }
    .sp-panel::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(0,0,0,0) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='36' height='36' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E") no-repeat center center;
      opacity: 0;
      transition: background-color 0.2s, opacity 0.2s;
      pointer-events: none;
      z-index: 2;
    }
    .sp-panel.active:hover::after {
      background-color: rgba(0,0,0,0.25);
      opacity: 1;
    }

    .sp-arrow {
      position: absolute;
      top: 50%;
      transform: translateY(-50%) translateZ(0);
      width: 40px;
      height: 40px;
      background: var(--black);
      color: var(--white);
      border: none;
      cursor: pointer;
      display: flex;
      align-items: center;
      justify-content: center;
      z-index: 3;
      font-size: 18px;
      line-height: 1;
      transition: background var(--t-fast);
      pointer-events: auto;
    }
    .sp-arrow:hover { background: var(--red); }
    .sp-arrow--prev { left: 0; }
    .sp-arrow--next { right: 0; }

    .sp-caption {
      margin-top: 16px;
      font-family: 'Space Grotesk', sans-serif;
      font-size: 13px; line-height: 1.5;
      color: var(--gray);
      min-height: 40px;
      transition: opacity 0.2s ease;
    }

    /* Принципы — кликабельные */
    .slides-item { cursor: pointer; }
    .slides-item.active .slides-item-num { color: var(--red); }
    .slides-item.active .slides-item-title { color: var(--red); }

    /* ─── Общие элементы слайдов ─── */
    .sl { position: absolute; inset: 0; box-sizing: border-box; }

    .sl-head {
      display: flex; justify-content: space-between; align-items: flex-start;
      margin-bottom: 6%;
    }
    .sl-h {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(14px, 2.2vw, 26px);
      font-weight: 800; letter-spacing: -0.03em; line-height: 1.1;
      color: var(--black); margin: 0;
    }
    .sl-num-dark {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(7px, 0.75vw, 10px); font-weight: 700;
      letter-spacing: 0.08em; color: rgba(10,10,10,0.25);
      flex-shrink: 0;
    }
    .sl-foot-dark {
      margin-top: auto; padding-top: 4%;
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(7px, 0.75vw, 10px); font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(10,10,10,0.18);
    }

    /* ─── Слайд 01: тёмная обложка ─── */
    .sl-01 {
      background: var(--black-soft);
      display: flex; flex-direction: column; justify-content: space-between;
      padding: 7% 9%;
    }
    .sl-01::before {
      content: '';
      position: absolute; top: 0; left: 0; right: 0;
      height: 3px; background: var(--red);
    }
    .sl-01-top {
      display: flex; justify-content: space-between; align-items: flex-start;
    }
    .sl-01-tag {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(8px, 0.85vw, 11px); font-weight: 600;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: rgba(250,250,250,0.35);
    }
    .sl-num-light {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(7px, 0.75vw, 10px); font-weight: 700;
      letter-spacing: 0.08em; color: rgba(250,250,250,0.25);
    }
    .sl-01-title {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(20px, 3.5vw, 42px);
      font-weight: 800; letter-spacing: -0.04em; line-height: 1.0;
      color: var(--white); margin: 5% 0 4%;
    }
    .sl-01-title em { color: var(--red); font-style: normal; }
    .sl-01-sub {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(9px, 1.1vw, 13px); line-height: 1.55;
      color: rgba(250,250,250,0.45); margin: 0;
    }
    .sl-01-foot {
      display: flex; justify-content: space-between;
      padding-top: 5%; border-top: 1px solid rgba(250,250,250,0.1);
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(7px, 0.75vw, 10px); font-weight: 700;
      letter-spacing: 0.1em; text-transform: uppercase;
      color: rgba(250,250,250,0.18);
    }

    /* ─── Слайд 02: логика на аудиторию ─── */
    .sl-02 {
      background: var(--white);
      display: flex; flex-direction: column;
      padding: 7% 9%;
    }
    .sl-02-list {
      list-style: none; padding: 0; margin: 0;
      display: flex; flex-direction: column;
      border-top: 1px solid rgba(10,10,10,0.1);
      flex: 1;
    }
    .sl-02-item {
      display: flex; gap: 3%;
      padding: 3.5% 0;
      border-bottom: 1px solid rgba(10,10,10,0.08);
      align-items: flex-start;
    }
    .sl-02-n {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(8px, 0.85vw, 11px); font-weight: 700;
      letter-spacing: 0.06em; color: rgba(10,10,10,0.25);
      flex-shrink: 0; padding-top: 1px;
    }
    .sl-02-item strong {
      display: block;
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(9px, 1.05vw, 13px); font-weight: 700;
      color: var(--black); margin-bottom: 2px; line-height: 1.3;
    }
    .sl-02-item span {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(8px, 0.9vw, 11px);
      color: var(--gray); line-height: 1.4; display: block;
    }

    /* ─── Слайд 03: дизайн усиливает смысл ─── */
    .sl-03 {
      background: var(--white);
      display: flex; flex-direction: column;
      padding: 7% 9%;
    }
    .sl-03-kicker {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(8px, 0.85vw, 11px); font-weight: 700;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: var(--red);
    }
    .sl-03-stat {
      font-family: 'Epilogue', sans-serif;
      font-size: clamp(44px, 8.5vw, 100px);
      font-weight: 800; letter-spacing: -0.06em; line-height: 1.0;
      color: var(--red); margin: 3% 0 2%;
    }
    .sl-03-desc {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(11px, 1.45vw, 17px); line-height: 1.4;
      color: var(--black); margin: 0 0 5%; max-width: 65%;
    }
    .sl-03-bar {
      height: 6px; background: rgba(10,10,10,0.08);
      position: relative; margin-top: auto;
    }
    .sl-03-bar-fill {
      position: absolute; left: 0; top: 0; bottom: 0;
      width: 67%; background: var(--red);
    }
    .sl-03-bar-label {
      position: absolute; top: 10px; left: 67%;
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(7px, 0.75vw, 10px); font-weight: 700;
      color: var(--red); letter-spacing: 0.06em; margin-left: 6px;
    }

    /* ─── Слайд 04: факты вместо фраз ─── */
    .sl-04 {
      background: var(--white);
      display: flex; flex-direction: column;
      padding: 7% 9%;
    }
    .sl-04-rows {
      flex: 1;
      display: flex; flex-direction: column; justify-content: center;
      border-top: 1px solid rgba(10,10,10,0.1);
      margin-top: 4%;
    }
    .sl-04-row {
      display: grid;
      grid-template-columns: 1fr auto 1fr;
      align-items: center; gap: 3%;
      padding: 4% 0;
      border-bottom: 1px solid rgba(10,10,10,0.08);
    }
    .sl-04-bad {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(9px, 1.05vw, 12px);
      color: rgba(10,10,10,0.35);
      text-decoration: line-through;
      text-decoration-color: rgba(196,30,0,0.4);
    }
    .sl-04-arrow {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(10px, 1.1vw, 14px);
      color: var(--red); font-weight: 700; flex-shrink: 0;
    }
    .sl-04-good {
      font-family: 'Space Grotesk', sans-serif;
      font-size: clamp(9px, 1.05vw, 12px); font-weight: 700;
      color: var(--black);
    }

    /* Slides responsive */
    @media (max-width: 960px) {
      .slides-section { padding: 64px 32px 72px; }
      .slides-grid { grid-template-columns: 1fr; gap: 40px; }
      .slides-left { padding: 0; border-right: none; }
      .slides-right { position: static; padding: 0 0 8px; }
    }
    @media (max-width: 600px) {
      .slides-section { padding: 48px 20px 72px; }
      .slides-h2 { font-size: clamp(30px, 8vw, 42px); letter-spacing: -0.04em; }
    }

    /* ─── ACCESSIBILITY: focus-visible ─── */
    :focus-visible {
      outline: 2px solid var(--red);
      outline-offset: 2px;
      border-radius: 4px;
    }
    .btn-prime:focus-visible,
    .btn-sec:focus-visible {
      outline: 2px solid var(--red);
      outline-offset: 4px;
      border-radius: 12px;
    }
    .hdr-contact:focus-visible {
      outline: 2px solid var(--red);
      outline-offset: 4px;
      border-radius: 8px;
    }
    .prob-close-link:focus-visible {
      outline: 2px solid var(--red);
      outline-offset: 3px;
    }
    .btn-slides-cta:focus-visible {
      outline-offset: 4px;
    }
    .sit-item:focus-visible {
      outline-offset: 4px;
    }

    /* ─── CASES ─── */
    .cases {
      background: var(--white);
      padding: 0;
    }
    .cases-head {
      display: grid;
      grid-template-columns: 1fr 1fr;
      align-items: end;
      border-bottom: 1px solid var(--black);
      margin-bottom: 0;
    }
    .cases-head-left {
      padding: 80px 48px 56px;
      border-right: 1px solid var(--black);
    }
    .cases-tag-row {
      display: flex;
      align-items: center;
      gap: 16px;
      margin-bottom: 28px;
    }
    .cases-head-right {
      padding: 48px;
      display: flex;
      flex-direction: column;
      justify-content: flex-end;
      align-items: flex-start;
      gap: 16px;
      position: relative;
      overflow: hidden;
    }
    .cases-illo {
      position: absolute;
      right: -16px;
      bottom: -16px;
      width: 300px;
      opacity: 0.07;
      pointer-events: none;
      user-select: none;
      color: var(--black);
    }
    .cases-h2 {
      font-family: 'Epilogue', var(--font-d), sans-serif;
      font-weight: 800;
      font-size: clamp(40px, 4.8vw, 60px);
      line-height: 1.1;
      letter-spacing: -0.03em;
      margin-bottom: 24px;
    }
    .cases-sub {
      font-size: 20px;
      color: var(--gray);
      line-height: 1.6;
      max-width: 280px;
      position: relative;
      z-index: 1;
    }

    /* Список кейсов */
    .cases-list {
      display: flex;
      flex-direction: column;
      gap: 0;
      padding: 48px 48px 96px;
    }

    .case-card {
      display: grid;
      grid-template-columns: 1fr 1fr;
      min-height: clamp(400px, calc(100vh - 80px), 640px);
      border: 1px solid var(--black);
      border-radius: 0;
      overflow: hidden;
      transition: border-color var(--t-base);
      position: sticky;
      top: 80px;
      margin-bottom: 32px;
      background: var(--white);
      box-shadow: none;
      opacity: 0;
      transform: translateY(20px);
    }
    .case-card.visible {
      opacity: 1;
      transform: translateY(0);
      transition: opacity 400ms ease-out, transform 280ms ease-out, border-color var(--t-base);
    }
    .case-card::after {
      content: '';
      position: absolute;
      inset: 0;
      background: rgba(10, 10, 10, 0.72);
      opacity: var(--overlay-o, 0);
      pointer-events: none;
      z-index: 10;
    }
    .case-card:nth-child(1)  { z-index: 1; }
    .case-card:nth-child(2)  { z-index: 2; }
    .case-card:nth-child(3)  { z-index: 3; }
    .case-card:nth-child(4)  { z-index: 4; }
    .case-card:nth-child(5)  { z-index: 5; }
    .case-card:nth-child(6)  { z-index: 6; }
    .case-card:nth-child(7)  { z-index: 7; }
    .case-card:last-child    { margin-bottom: 0; }
    .case-card:hover {
      border-color: var(--red);
    }

    .case-card-body {
      padding: 40px 48px;
      display: flex;
      flex-direction: column;
      border-right: 1px solid var(--black);
    }

    .case-card-head {
      display: flex;
      align-items: center;
      gap: 8px;
      margin-bottom: 16px;
    }
    .case-card-tag {
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.06em;
      text-transform: uppercase;
      color: var(--gray);
      background: transparent;
      border: 1px solid rgba(13,12,11,0.28);
      padding: 3px 8px;
      border-radius: 0;
    }
    .case-card-num {
      font-family: 'Epilogue', var(--font-d), sans-serif;
      font-size: 11px;
      font-weight: 700;
      color: rgba(13,12,11,0.2);
      letter-spacing: 0.06em;
      margin-left: auto;
    }

    .case-card-title {
      font-family: 'Epilogue', var(--font-d), sans-serif;
      font-size: clamp(20px, 2vw, 28px);
      font-weight: 800;
      color: var(--black);
      letter-spacing: -0.03em;
      line-height: 1.1;
      margin: 0 0 16px;
    }

    .case-card-bullets {
      list-style: none;
      display: flex;
      flex-direction: column;
      gap: 8px;
      flex: 1;
      margin-bottom: 24px;
    }
    .case-card-bullets li {
      font-size: 16px;
      line-height: 1.6;
      color: var(--gray);
      padding-left: 16px;
      position: relative;
    }
    .case-card-bullets li::before {
      content: '';
      position: absolute;
      left: 0;
      top: 9px;
      width: 4px;
      height: 4px;
      border-radius: 50%;
      background: var(--red);
      flex-shrink: 0;
    }

    .case-card-task {
      font-size: 16px;
      line-height: 1.6;
      color: var(--gray);
      margin: 0 0 16px;
    }
    .case-section-label {
      display: block;
      font-size: 11px;
      font-weight: 600;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      color: var(--black);
      margin-bottom: 8px;
    }
    .case-card-result {
      margin-top: auto;
      padding: 16px 0 0;
      background: transparent;
      border-left: none;
      border-top: 1px solid var(--black);
      border-radius: 0;
    }
    .case-result-label {
      display: block;
      font-size: 11px;
      font-weight: 700;
      letter-spacing: 0.8px;
      text-transform: uppercase;
      color: var(--red);
      margin-bottom: 8px;
    }
    .case-card-result-text {
      font-size: 16px;
      line-height: 1.6;
      color: var(--black);
      font-weight: 500;
      margin: 0;
    }
    .case-attribution {
      margin-top: 16px;
      padding-top: 12px;
      border-top: 1px solid var(--light);
      font-size: 11px;
      color: rgba(13,12,11,0.38);
      line-height: 1.4;
    }


    /* Визуальная панель */
    .case-card-visual {
      position: relative;
      background: var(--white);
      overflow: hidden;
    }
    .case-card-visual > img {
      width: 100%; height: 100%;
      object-fit: cover;
      display: block;
    }

    /* Слайдер кейса */
    .case-slider {
      position: absolute;
      inset: 0;
      display: flex;
      flex-direction: column;
    }
    .case-slider-track {
      flex: 1;
      position: relative;
      overflow: hidden;
      cursor: zoom-in;
      background: var(--white);
    }
    .case-slider-track img {
      position: absolute;
      inset: 0;
      width: 100%; height: 100%;
      object-fit: contain;
      opacity: 0;
      transition: opacity 0.45s ease;
      pointer-events: none;
    }
    .case-slider-track img.cs-active {
      opacity: 1;
    }
    /* Иконка зума */
    .case-slider-track::after {
      content: '';
      position: absolute;
      bottom: 12px; right: 12px;
      width: 28px; height: 28px;
      background: rgba(13,12,11,0.45) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' viewBox='0 0 24 24' fill='none' stroke='white' stroke-width='2.5' stroke-linecap='round' stroke-linejoin='round'%3E%3Ccircle cx='11' cy='11' r='8'/%3E%3Cline x1='21' y1='21' x2='16.65' y2='16.65'/%3E%3Cline x1='11' y1='8' x2='11' y2='14'/%3E%3Cline x1='8' y1='11' x2='14' y2='11'/%3E%3C/svg%3E") center/14px no-repeat;
      border-radius: 6px;
      opacity: 0;
      transition: opacity 0.15s;
      pointer-events: none;
    }
    .case-slider:hover .case-slider-track::after {
      opacity: 1;
    }
    .case-slider-dots {
      position: absolute;
      bottom: 0; left: 0; right: 0;
      display: flex;
      justify-content: center;
      align-items: center;
      gap: 8px;
      padding: 8px 0;
      background: linear-gradient(transparent, rgba(13,12,11,0.35));
    }
    .case-slider-dots button {
      width: 6px; height: 6px;
      border-radius: 50%;
      border: none;
      padding: 0;
      background: rgba(255,255,255,0.45);
      cursor: pointer;
      transition: background 0.2s, transform 0.2s;
    }
    .case-slider-dots button.cs-dot-active {
      background: var(--white);
      transform: scale(1.4);
    }

    /* Лайтбокс */
    .cs-lb {
      position: fixed;
      inset: 0;
      z-index: 9000;
      background: rgba(13,12,11,0.92);
      backdrop-filter: blur(6px);
      display: flex;
      align-items: center;
      justify-content: center;
      opacity: 0;
      pointer-events: none;
      transition: opacity 0.25s ease;
    }
    .cs-lb.open {
      opacity: 1;
      pointer-events: auto;
    }
    .cs-lb-main {
      display: flex;
      flex-direction: column;
      align-items: center;
      gap: 14px;
      max-width: 88vw;
    }
    .cs-lb-img-wrap {
      max-width: 100%;
      display: flex;
      align-items: center;
      justify-content: center;
    }
    .cs-lb-img-wrap img {
      max-width: 88vw;
      max-height: 72vh;
      object-fit: contain;
      border-radius: 6px;
      box-shadow: 0 24px 80px rgba(0,0,0,0.55);
      display: block;
      transition: opacity 0.15s;
    }
    .cs-lb-close {
      position: absolute;
      top: 18px; right: 22px;
      width: 40px; height: 40px;
      font-size: 26px; line-height: 1;
      color: rgba(255,255,255,0.8);
      background: rgba(255,255,255,0.1);
      border: none; border-radius: 50%;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s, color 0.2s;
    }
    .cs-lb-close:hover { background: rgba(255,255,255,0.2); color: var(--white); }
    .cs-lb-arrow {
      position: absolute;
      top: 50%; transform: translateY(-50%);
      width: 48px; height: 48px;
      background: rgba(255,255,255,0.1);
      border: none; border-radius: 50%;
      color: rgba(255,255,255,0.8);
      font-size: 26px; line-height: 1;
      cursor: pointer;
      display: flex; align-items: center; justify-content: center;
      transition: background 0.2s, color 0.2s;
    }
    .cs-lb-arrow:hover { background: rgba(255,255,255,0.2); color: var(--white); }
    .cs-lb-prev { left: 20px; }
    .cs-lb-next { right: 20px; }
    .cs-lb-dots-wrap {
      position: absolute;
      bottom: 20px; left: 50%; transform: translateX(-50%);
      display: flex; gap: 8px;
    }
    .cs-lb-dots-wrap button {
      width: 8px; height: 8px;
      border-radius: 50%; border: none; padding: 0;
      background: rgba(255,255,255,0.35);
      cursor: pointer;
      transition: background 0.2s, transform 0.2s;
    }
    .cs-lb-dots-wrap button.active {
      background: var(--white);
      transform: scale(1.35);
    }

    .cs-lb-caption {
      font-family: 'Space Grotesk', sans-serif;
      font-size: 12px; font-weight: 600;
      letter-spacing: 0.08em; text-transform: uppercase;
      color: rgba(255,255,255,0.55);
      text-align: center;
      pointer-events: none;
      display: none;
    }

    /* Плейсхолдер под фото */
    .case-photo-placeholder {
      position: absolute;
      inset: 16px;
      display: flex;
      flex-direction: column;
      align-items: center;
      justify-content: center;
      gap: 8px;
      border: 2px dashed rgba(13,12,11,0.16);
      border-radius: 8px;
    }
    .case-photo-placeholder svg { opacity: 0.28; }
    .case-photo-placeholder-text {
      font-size: 12px;
      font-weight: 500;
      color: rgba(13,12,11,0.32);
      letter-spacing: 0.4px;
    }

    /* SVG-иллюстрация (для карточек без фото) */
    .case-card-illo {
      position: absolute;
      inset: 0;
      display: flex;
      align-items: center;
      justify-content: center;
      padding: 40px;
      background: var(--white);
    }



    @media (max-width: 960px) {
      .cases-head { grid-template-columns: 1fr; }
      .cases-head-left { border-right: none; border-bottom: 1px solid var(--black); padding: 48px 32px 40px; }
      .cases-head-right { padding: 32px 32px 40px; }
      .cases-sub  { text-align: left; max-width: 100%; }

      /* Аккордеон кейсов */
      .cases-list { display: flex; flex-direction: column; padding: 24px 24px 64px; border-top: 1px solid var(--black); }
      .case-card {
        grid-template-columns: 1fr;
        position: relative; top: auto;
        border: none;
        border-bottom: 1px solid var(--black);
        margin-bottom: 0;
        cursor: pointer;
      }
      .case-card-body { border-right: none; padding: 20px 24px 0; }
      .case-card-head { margin-bottom: 14px; }
      .case-card-title { font-size: 18px; margin-bottom: 0; padding-right: 32px; line-height: 1.25; }
      .case-card-tag { border: none; padding: 0; letter-spacing: 0.04em; }
      .case-card-num { display: none; }

      /* Иконка раскрытия */
      .case-card-body::after {
        content: '+';
        position: absolute;
        top: 20px; right: 20px;
        font-size: 20px; font-weight: 300;
        color: rgba(10,10,10,0.4);
        line-height: 1;
      }
      .case-card.acc-open .case-card-body::after { content: '−'; }

      /* CTA под заголовком (свёрнутое состояние) */
      .case-card-title::after {
        content: 'Читать кейс →';
        display: block;
        margin-top: 12px;
        font-family: 'Space Grotesk', sans-serif;
        font-size: 12px; font-weight: 600;
        letter-spacing: 0.06em; text-transform: uppercase;
        color: var(--red);
      }
      .case-card.acc-open .case-card-title::after { display: none; }

      /* Скрытый контент */
      .case-card-details {
        max-height: 0;
        overflow: hidden;
        transition: max-height 0.4s ease;
      }
      .case-card.acc-open .case-card-details { max-height: 1200px; }
      .case-card.acc-open .case-card-details { padding: 0 24px 20px; }

      /* Визуал: превью в свёрнутом, полный при открытии */
      .case-card-visual {
        height: 140px;
        overflow: hidden;
        transition: height 0.4s ease;
        padding-bottom: 20px;
      }
      .case-card-visual .case-slider-dots { display: none; }
      .case-card.acc-open .case-card-visual { height: 260px; }
      .case-card.acc-open .case-card-visual .case-slider-dots { display: flex; }
    }
    @media (max-width: 600px) {
      .cases { padding: 48px 20px 72px; }
      .cases-list { padding: 16px 0 48px; }
      .case-card-body { padding: 20px 20px; }
      .case-card.acc-open .case-card-details { padding: 0 20px 20px; }
      .case-card-body::after { right: 20px; }
      .case-card-visual { height: 220px; }
    }

    /* ═══════════════════════════════════════
       ДЕКОРАТИВНЫЕ ФОНОВЫЕ СЛОИ
       Opacity 0.04–0.12. pointer-events: none.
       isolation: isolate создаёт stacking context —
       z-index: -1 псевдоэлементы рендерятся
       выше фона секции, но ниже контента.
    ═══════════════════════════════════════ */

    /* ── HERO ── */
    .hero { isolation: isolate; }

    /* ── PROBLEMS ── */
    .problems { position: relative; isolation: isolate; overflow: hidden; }

    .problems::before {
      content: '';
      position: absolute; inset: 0;
      z-index: -1; pointer-events: none;
      background:
        radial-gradient(ellipse 580px 420px at 6% 45%, rgba(196,30,0,0.12) 0%, transparent 60%),
        radial-gradient(ellipse 420px 300px at 94% 70%, rgba(196,30,0,0.12) 0%, transparent 58%);
    }
    .problems::after {
      content: '';
      position: absolute; inset: 0;
      z-index: -1; pointer-events: none;
      background-image: repeating-linear-gradient(
        0deg,
        transparent,
        transparent 47px,
        rgba(13,12,11,0.042) 48px
      );
    }

    /* ── CASES ── */
    .cases { position: relative; isolation: isolate; }

    .cases::before {
      content: '';
      position: absolute; inset: 0;
      z-index: -1; pointer-events: none;
      background:
        radial-gradient(ellipse 680px 480px at 97% 82%, rgba(196,30,0,0.12) 0%, transparent 62%),
        radial-gradient(ellipse 340px 260px at 3% 12%, rgba(196,30,0,0.12) 0%, transparent 58%);
    }
    .cases::after {
      content: '';
      position: absolute; inset: 0;
      z-index: -1; pointer-events: none;
      background-image:
        linear-gradient(rgba(13,12,11,0.035) 1px, transparent 1px),
        linear-gradient(90deg, rgba(13,12,11,0.035) 1px, transparent 1px);
      background-size: 64px 64px;
    }

    /* ── MOBILE: снижаем интенсивность на ~35% ── */
    @media (max-width: 600px) {
      .problems::before { opacity: 0.65; }
      .problems::after  { opacity: 0.65; }
      .cases::before  { opacity: 0.65; }
      .cases::after   { opacity: 0.65; }
    }
  

  .audit-card {
    background: var(--cream);
    border: 1px solid var(--black);
    border-radius: 0;
    overflow: hidden;
    display: grid;
    grid-template-columns: 1fr 1fr;
    min-height: clamp(360px, 28vw, 520px);
    box-shadow: none;
    position: sticky;
    top: 80px;
    z-index: 7;
    margin-bottom: 0;
  }
  .audit-card-left {
    padding: 48px 48px;
    border-right: 1px solid var(--black);
    display: flex;
    flex-direction: column;
    justify-content: center;
    position: relative;
    overflow: hidden;
  }
  .audit-deco {
    position: absolute;
    bottom: -16px;
    right: -12px;
    width: 220px;
    opacity: 0.55;
    pointer-events: none;
    user-select: none;
  }
  .audit-card-badge {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: rgba(196,30,0,0.10);
    color: var(--red);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .1em;
    text-transform: uppercase;
    padding: 5px 12px;
    border-radius: 0;
    margin-bottom: 20px;
    width: fit-content;
  }
  .audit-card-badge::before {
    content: '';
    width: 5px; height: 5px;
    border-radius: 50%;
    background: var(--red);
    flex-shrink: 0;
  }
  .audit-card-title {
    font-family: var(--font-d);
    font-size: clamp(20px, 2.2vw, 28px);
    font-weight: 700;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 16px;
  }
  .audit-card-desc {
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray);
  }
  .audit-card-right {
    padding: 48px 48px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 12px;
    position: relative;
    overflow: hidden;
  }
  .audit-card-right > form,
  .audit-card-right > .audit-card-success { position: relative; z-index: 1; }
  .audit-bg-deco {
    position: absolute;
    inset: 0;
    width: 100%;
    height: 100%;
    pointer-events: none;
    user-select: none;
  }
  .audit-card-right input {
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: 0;
    padding: 14px 16px;
    font-family: var(--font-b);
    font-size: 16px;
    color: var(--black);
    outline: none;
    width: 100%;
    box-sizing: border-box;
    transition: border-color .2s;
  }
  .audit-card-right input::placeholder { color: rgba(13,12,11,0.4); }
  .audit-card-right input:focus {
    border-color: var(--red);
  }
  .audit-card-btn {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-b);
    font-size: 13px;
    font-weight: 700;
    padding: 14px 24px;
    border-radius: 0;
    border: none;
    cursor: pointer;
    width: 100%;
    transition: background 0.15s;
    margin-top: 4px;
  }
  .audit-card-btn:hover { background: var(--red-dark); transform: translateY(-1px); }
  .audit-card-btn:disabled { opacity: .5; cursor: not-allowed; transform: none; }
  .audit-card-privacy {
    font-size: 11px;
    color: rgba(13,12,11,0.42);
    text-align: center;
    line-height: 1.5;
  }
  .audit-card-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 12px;
  }
  .audit-card-success-icon {
    width: 48px; height: 48px;
    border-radius: 50%;
    background: rgba(196,30,0,0.10);
    display: flex; align-items: center; justify-content: center;
  }
  .audit-card-success h3 {
    font-family: var(--font-d);
    font-size: 18px;
    font-weight: 700;
    color: var(--black);
    margin: 0;
  }
  .audit-card-success p {
    font-size: 13px;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
  }
  @media (max-width: 720px) {
    .audit-wrap { padding: 0 20px 56px; }
    .audit-card { grid-template-columns: 1fr; }
    .audit-card-left { padding: 32px 32px 24px; border-right: none; border-bottom: 1px solid rgba(13,12,11,0.08); }
    .audit-card-right { padding: 32px 32px 32px; }
  }


  /* ─── PRICING WRAP ─── */
  .pricing {
    background: var(--black);
    color: var(--white);
  }

  /* Шапка секции — двухколоночная */
  .pricing-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid rgba(247,245,242,0.12);
  }
  .pricing-head-left {
    padding: 80px 48px 56px;
    border-right: 1px solid rgba(247,245,242,0.12);
  }
  .pricing-head-right {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
  }
  .pricing-deco-num {
    font-family: 'Epilogue', sans-serif;
    font-size: clamp(56px, 7vw, 96px);
    font-weight: 800;
    letter-spacing: -0.04em;
    line-height: 1;
    color: var(--white);
    opacity: 0.07;
    pointer-events: none;
    user-select: none;
    position: absolute;
    right: -0.05em;
    bottom: -0.15em;
    white-space: nowrap;
  }
  .pricing-head-note {
    font-size: 16px;
    line-height: 1.5;
    color: rgba(247,245,242,0.45);
    position: relative;
    z-index: 1;
    max-width: 280px;
  }
  .pricing-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(247,245,242,0.38);
    margin-bottom: 28px;
  }
  .pricing-h2 {
    font-family: 'Epilogue', sans-serif;
    font-size: clamp(40px, 4.8vw, 60px);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.04em;
    line-height: 1.0;
    margin-bottom: 24px;
    max-width: 540px;
  }
  .pricing-intro {
    font-size: 20px;
    line-height: 1.6;
    color: rgba(247,245,242,0.45);
    max-width: 480px;
  }
  .pricing-intro strong {
    color: rgba(247,245,242,0.82);
    font-weight: 600;
  }

  /* ─── LAYOUT: вертикальные табы слева + панель справа ─── */
  .pricing-body {
    display: grid;
    grid-template-columns: 280px 1fr;
    min-height: 480px;
  }

  /* Вертикальные табы */
  .pricing-tabs {
    display: flex;
    flex-direction: column;
    border-right: 1px solid rgba(247,245,242,0.12);
    padding: 0;
  }
  .pricing-tab {
    background: none;
    border: none;
    border-bottom: none;
    padding: 28px 40px;
    font-family: var(--font-b);
    font-size: 16px;
    font-weight: 500;
    color: rgba(247,245,242,0.38);
    cursor: pointer;
    text-align: left;
    transition: color var(--t-fast), background var(--t-fast);
    white-space: nowrap;
    position: relative;
  }
  .pricing-tab::before {
    content: '';
    position: absolute;
    left: 0; top: 0; bottom: 0;
    width: 3px;
    background: var(--red);
    transform: scaleY(0);
    transition: transform var(--t-base);
    transform-origin: bottom;
  }
  .pricing-tab:hover { color: rgba(247,245,242,0.75); background: rgba(247,245,242,0.03); }
  .pricing-tab.active {
    color: var(--white);
    font-weight: 700;
    background: rgba(247,245,242,0.04);
  }
  .pricing-tab.active::before { transform: scaleY(1); }
  .pricing-tab-num {
    display: block;
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: rgba(247,245,242,0.25);
    margin-bottom: 6px;
    transition: color var(--t-fast);
  }
  .pricing-tab.active .pricing-tab-num { color: var(--red); }

  /* Панели */
  .pricing-panel {
    display: none;
  }
  .pricing-panel.active {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-left: none;
  }

  .pricing-left {
    padding: 56px 48px;
    border-right: 1px solid rgba(247,245,242,0.12);
    display: flex;
    flex-direction: column;
    justify-content: space-between;
    position: relative;
    overflow: hidden;
  }
  .pricing-price-block {}
  .pricing-price {
    font-family: 'Epilogue', sans-serif;
    font-size: clamp(48px, 6vw, 80px);
    font-weight: 800;
    color: var(--white);
    line-height: 1;
    margin-bottom: 8px;
    letter-spacing: -0.04em;
    white-space: nowrap;
  }
  .pricing-price sup {
    font-size: 0.34em;
    vertical-align: super;
    font-weight: 600;
    color: rgba(247,245,242,0.4);
    letter-spacing: 0;
  }
  .pricing-price-note {
    font-size: 13px;
    line-height: 1.6;
    color: rgba(247,245,242,0.65);
    margin-bottom: 0;
    max-width: 260px;
  }
  .pricing-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--white);
    color: var(--black);
    font-family: var(--font-b);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: 0;
    border: none;
    cursor: pointer;
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
    align-self: flex-start;
    margin-top: 48px;
  }
  .pricing-btn:hover { background: var(--red); color: var(--white); }

  .pricing-right {
    padding: 56px 48px;
  }
  .pricing-includes {
    list-style: none;
    padding: 0;
    margin: 0;
    display: flex;
    flex-direction: column;
    gap: 20px;
  }
  .pricing-includes li {
    display: flex;
    align-items: flex-start;
    gap: 16px;
    font-size: 16px;
    line-height: 1.6;
    color: rgba(247,245,242,0.75);
  }
  .pricing-includes li::before {
    content: '';
    flex-shrink: 0;
    width: 2px;
    height: 20px;
    background: var(--red);
    opacity: 0.5;
    margin-top: 4px;
  }

  /* ─── МОБИЛЬНАЯ версия ─── */
  @media (max-width: 960px) {
    .pricing-head { grid-template-columns: 1fr; }
    .pricing-head-left { border-right: none; border-bottom: 1px solid rgba(247,245,242,0.12); }
    .pricing-head-right { display: none; }
    .pricing-body { grid-template-columns: 1fr; }
    .pricing-tabs { flex-direction: row; border-right: none; border-bottom: 1px solid rgba(247,245,242,0.12); overflow-x: auto; scrollbar-width: none; }
    .pricing-tabs::-webkit-scrollbar { display: none; }
    .pricing-tab { border-bottom: none; border-right: 1px solid rgba(247,245,242,0.08); padding: 20px 28px; white-space: nowrap; flex-shrink: 0; }
    .pricing-tab::before { left: 0; right: 0; top: auto; bottom: 0; width: auto; height: 3px; transform: scaleX(0); transform-origin: left; }
    .pricing-tab.active::before { transform: scaleX(1); }
    .pricing-tab-num { display: none; }
    .pricing-panel.active { grid-template-columns: 1fr; }
    .pricing-left { border-right: none; border-bottom: 1px solid rgba(247,245,242,0.12); padding: 40px 32px; }
    .pricing-btn { margin-top: 32px; }
    .pricing-right { padding: 40px 32px; }
  }
  @media (max-width: 600px) {
    .pricing-head-left { padding: 48px 20px 40px; }
    .pricing-tabs { flex-wrap: wrap; overflow-x: visible; }
    .pricing-tab { flex: 1 0 50%; padding: 16px 14px; white-space: normal; border-right: none; border-bottom: 1px solid rgba(247,245,242,0.08); }
    .pricing-tab:nth-child(odd) { border-right: 1px solid rgba(247,245,242,0.08); }
    .pricing-tab:nth-last-child(-n+2) { border-bottom: none; }
    .pricing-tab::before { bottom: 0; top: auto; height: 3px; width: auto; left: 0; right: 0; }
    .pricing-left { padding: 32px 20px; }
    .pricing-right { padding: 32px 20px; }
  }


  .faq {
    background: var(--cream);
    padding: 96px 0 112px;
    position: relative;
    overflow: hidden;
  }
  .faq-bg-q {
    position: absolute;
    right: -2vw; top: -0.15em;
    font-family: 'Epilogue', sans-serif;
    font-size: clamp(300px, 35vw, 480px);
    font-weight: 800;
    line-height: 1;
    letter-spacing: -0.06em;
    color: var(--black);
    opacity: 0.04;
    pointer-events: none;
    user-select: none;
  }
  .faq-inner {
    max-width: 1000px;
    margin: 0 auto;
    padding: 0 48px;
  }
  .faq-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--gray);
    margin-bottom: 28px;
  }
  .faq-h2 {
    font-family: var(--font-d);
    font-size: clamp(40px, 4.8vw, 60px);
    font-weight: 800;
    color: var(--black);
    letter-spacing: -0.03em;
    line-height: 1.1;
    margin-bottom: 56px;
    max-width: 640px;
  }
  .faq-list {
    list-style: none;
    padding: 0;
    margin: 0;
    border-top: 1px solid var(--black);
  }
  .faq-item {
    border-bottom: 1px solid var(--black);
  }
  .faq-question {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    width: 100%;
    background: none;
    border: none;
    padding: 24px 0;
    text-align: left;
    cursor: pointer;
    font-family: var(--font-b);
    font-size: 16px;
    font-weight: 600;
    color: var(--black);
    line-height: 1.4;
    transition: color 0.15s;
  }
  .faq-question:hover { color: var(--red); }
  .faq-icon {
    flex-shrink: 0;
    width: 28px;
    height: 28px;
    border: 1.5px solid var(--light);
    border-radius: 50%;
    display: flex;
    align-items: center;
    justify-content: center;
    transition: background 0.15s, border-color 0.15s;
  }
  .faq-item.open .faq-icon {
    background: var(--red);
    border-color: var(--red);
  }
  .faq-icon svg {
    width: 12px;
    height: 12px;
    stroke: var(--black);
    transition: transform 0.25s cubic-bezier(.4,0,.2,1), stroke 0.15s;
  }
  .faq-item.open .faq-icon svg {
    transform: rotate(45deg);
    stroke: #fff;
  }
  .faq-answer {
    display: grid;
    grid-template-rows: 0fr;
    transition: grid-template-rows .3s cubic-bezier(.4,0,.2,1);
  }
  .faq-item.open .faq-answer {
    grid-template-rows: 1fr;
  }
  .faq-answer-inner {
    overflow: hidden;
  }
  .faq-answer-text {
    padding: 0 48px 24px 0;
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray);
    max-width: 680px;
  }


  /* ─── CTA ─── */
  .cta-section {
    background: var(--black);
    color: var(--white);
    border-top: 3px solid var(--red);
  }

  /* Шапка CTA — разделитель с заголовком */
  .cta-head {
    display: grid;
    grid-template-columns: 1fr 1fr;
    border-bottom: 1px solid rgba(247,245,242,0.12);
  }
  .cta-head-left {
    padding: 80px 48px 56px;
    border-right: 1px solid rgba(247,245,242,0.12);
  }
  .cta-head-right {
    padding: 48px;
    display: flex;
    flex-direction: column;
    justify-content: flex-end;
    position: relative;
    overflow: hidden;
  }
  .cta-deco-num {
    font-family: 'Epilogue', sans-serif;
    font-size: clamp(96px, 12vw, 160px);
    font-weight: 800;
    letter-spacing: -0.06em;
    line-height: 0.88;
    color: var(--white);
    opacity: 0.04;
    pointer-events: none;
    user-select: none;
    position: absolute;
    right: 24px;
    bottom: -0.1em;
  }
  .cta-head-note {
    font-size: 16px;
    line-height: 1.5;
    color: rgba(247,245,242,0.38);
    position: relative;
    z-index: 1;
  }

  .cta-label {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(247,245,242,0.35);
    margin-bottom: 28px;
  }
  .cta-h2 {
    font-family: 'Epilogue', sans-serif;
    font-size: clamp(40px, 4.8vw, 60px);
    font-weight: 800;
    color: var(--white);
    letter-spacing: -0.04em;
    line-height: 1.0;
    margin-bottom: 24px;
  }
  .cta-desc {
    font-size: 20px;
    line-height: 1.6;
    color: rgba(247,245,242,0.45);
    max-width: 420px;
  }

  /* Тело: левая колонка (контакты) + правая (форма) */
  .cta-body {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .cta-left {
    padding: 56px 48px;
    border-right: 1px solid rgba(247,245,242,0.12);
    display: flex;
    flex-direction: column;
    gap: 0;
  }
  .cta-contact-block {
    display: flex;
    flex-direction: column;
    gap: 16px;
    margin-top: auto;
  }
  .cta-tg-btn {
    display: inline-flex;
    align-items: center;
    gap: 12px;
    background: rgba(41,182,246,0.15);
    color: var(--tg-blue);
    text-decoration: none;
    font-family: var(--font-b);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 16px 24px;
    border-radius: 0;
    border: 1px solid rgba(41,182,246,0.3);
    transition: background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  }
  .cta-tg-btn:hover {
    background: rgba(41,182,246,0.25);
    border-color: rgba(41,182,246,0.55);
    color: var(--tg-blue);
  }
  .cta-tg-hint {
    font-size: 12px;
    color: rgba(247,245,242,0.28);
    line-height: 1.5;
  }
  .cta-contact-link {
    display: inline-flex;
    align-items: center;
    gap: 10px;
    color: rgba(247,245,242,0.45);
    text-decoration: none;
    font-size: 16px;
    transition: color var(--t-fast);
    border-top: 1px solid rgba(247,245,242,0.08);
    padding-top: 16px;
  }
  .cta-contact-link:hover { color: var(--white); }
  .cta-contact-link svg { flex-shrink: 0; }

  /* Форма */
  .cta-right {
    padding: 56px 48px;
  }
  .cta-form {
    display: flex;
    flex-direction: column;
    gap: 0;
    border: 1px solid rgba(247,245,242,0.35);
  }
  .cta-field {
    display: flex;
    flex-direction: column;
    gap: 0;
    padding: 20px 24px;
    border-bottom: 1px solid rgba(247,245,242,0.2);
    transition: background var(--t-fast);
  }
  .cta-field:last-of-type { border-bottom: none; }
  .cta-field label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .10em;
    text-transform: uppercase;
    color: rgba(247,245,242,0.5);
    margin-bottom: 10px;
  }
  .cta-field input,
  .cta-field textarea,
  .cta-field select {
    background: rgba(247,245,242,0.08);
    border: 1px solid rgba(247,245,242,0.20);
    border-radius: 0;
    padding: 14px 16px;
    font-family: var(--font-b);
    font-size: 17px;
    color: var(--white);
    outline: none;
    transition: background var(--t-fast), border-color var(--t-fast);
    width: 100%;
    box-sizing: border-box;
  }
  .cta-field input::placeholder,
  .cta-field textarea::placeholder {
    color: rgba(247,245,242,0.45);
  }
  .cta-field input:focus,
  .cta-field textarea:focus {
    background: rgba(247,245,242,0.13);
    border-color: var(--red);
    color: var(--white);
  }
  .cta-field:focus-within {
    background: transparent;
    border-bottom-color: rgba(247,245,242,0.2);
  }
  .cta-field:focus-within label { color: rgba(247,245,242,0.85); }
  .cta-field textarea {
    resize: none;
    min-height: 88px;
  }
  .cta-submit {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--white);
    color: var(--black);
    font-family: var(--font-b);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: 0.04em;
    text-transform: uppercase;
    padding: 18px 40px;
    border-radius: 0;
    border: none;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
    margin-top: 32px;
    align-self: flex-start;
  }
  .cta-submit:hover { background: var(--red); color: var(--white); }
  .cta-submit:disabled { opacity: .4; cursor: not-allowed; }

  .cta-privacy {
    font-size: 12px;
    color: rgba(247,245,242,0.25);
    line-height: 1.5;
    margin-top: 16px;
  }
  .cta-privacy a { color: rgba(247,245,242,0.4); }

  /* Успех */
  .cta-success {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 16px;
    padding: 40px 0;
  }
  .cta-success-icon {
    width: 48px; height: 48px;
    border: 1px solid var(--red);
    display: flex; align-items: center; justify-content: center;
  }
  .cta-success h3 {
    font-family: 'Epilogue', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--white);
    margin: 0;
    letter-spacing: -0.03em;
  }
  .cta-success p {
    font-size: 16px;
    color: rgba(247,245,242,0.45);
    line-height: 1.6;
    margin: 0;
  }

  /* Consent row */
  .cta-right .consent-row {
    margin-top: 16px;
  }

  @media (max-width: 960px) {
    .cta-head { grid-template-columns: 1fr; }
    .cta-head-left { border-right: none; border-bottom: 1px solid rgba(247,245,242,0.12); }
    .cta-head-right { display: none; }
    .cta-body { grid-template-columns: 1fr; }
    .cta-left { border-right: none; border-bottom: 1px solid rgba(247,245,242,0.12); padding: 40px 32px; }
    .cta-right { padding: 40px 32px; }
  }
  @media (max-width: 600px) {
    .cta-head-left { padding: 48px 20px 40px; }
    .cta-left { padding: 32px 20px; }
    .cta-right { padding: 32px 20px; }
    .cta-tg-btn { width: 100%; justify-content: center; }
    .cta-submit { width: 100%; justify-content: center; }
  }


  /* ─── FOOTER ─── */
  .footer {
    background: var(--cream);
    border-top: 1px solid var(--black);
  }

  /* Три колонки с делителями-бордерами */
  .footer-top {
    display: grid;
    grid-template-columns: 1.6fr 1fr 1fr;
  }
  .footer-brand {
    padding: 64px 48px;
    border-right: 1px solid var(--black);
  }
  .footer-col {
    padding: 64px 40px;
    border-right: 1px solid var(--black);
  }
  .footer-col:last-child { border-right: none; }

  .footer-logo {
    font-family: 'Epilogue', sans-serif;
    font-size: 22px;
    font-weight: 800;
    color: var(--black);
    text-decoration: none;
    display: inline-block;
    margin-bottom: 16px;
    letter-spacing: -0.03em;
    line-height: 1;
  }
  .footer-logo span { color: var(--red); }
  .footer-tagline {
    font-size: 16px;
    line-height: 1.6;
    color: var(--gray);
    max-width: 260px;
    margin-bottom: 40px;
  }
  .footer-social {
    display: flex;
    gap: 0;
    border: 1px solid var(--black);
    width: fit-content;
  }
  .footer-social-link {
    width: 44px; height: 44px;
    border-right: 1px solid var(--black);
    display: flex; align-items: center; justify-content: center;
    color: var(--gray);
    text-decoration: none;
    transition: background var(--t-fast), color var(--t-fast);
  }
  .footer-social-link:last-child { border-right: none; }
  .footer-social-link:hover {
    background: var(--black);
    color: var(--white);
  }

  .footer-col-title {
    font-size: 11px;
    font-weight: 600;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: rgba(13,12,11,0.35);
    margin-bottom: 24px;
    padding-bottom: 16px;
    border-bottom: 1px solid var(--black);
  }
  .footer-nav {
    list-style: none;
    padding: 0; margin: 0;
    display: flex;
    flex-direction: column;
    gap: 12px;
  }
  .footer-nav a {
    display: inline-block;
    font-size: 16px;
    color: var(--gray);
    text-decoration: none;
    transition: color var(--t-fast), padding-left var(--t-fast);
  }
  .footer-nav a:hover { color: var(--black); padding-left: 6px; }

  /* Bottom bar */
  .footer-bottom {
    display: flex;
    align-items: center;
    justify-content: space-between;
    gap: 24px;
    padding: 24px 48px;
    border-top: 1px solid var(--black);
  }
  .footer-copy {
    font-size: 13px;
    color: rgba(13,12,11,0.40);
  }
  .footer-legal {
    display: flex;
    gap: 0;
  }
  .footer-legal a {
    font-size: 13px;
    color: rgba(13,12,11,0.40);
    text-decoration: none;
    transition: color var(--t-fast);
    padding: 4px 0;
    border-bottom: 1px solid transparent;
  }
  .footer-legal a:hover { color: var(--black); border-bottom-color: var(--black); }

  @media (max-width: 720px) {
    .footer-top { grid-template-columns: 1fr; }
    .footer-brand { border-right: none; border-bottom: 1px solid var(--black); padding: 48px 20px; }
    .footer-col { border-right: none; border-bottom: 1px solid var(--black); padding: 40px 20px; }
    .footer-bottom { flex-direction: column; align-items: flex-start; gap: 12px; padding: 24px 20px; }
  }


  .modal-overlay {
    position: fixed;
    inset: 0;
    background: rgba(13,12,11,0.80);
    z-index: 9000;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 24px;
    opacity: 0;
    pointer-events: none;
    transition: opacity .25s ease;
  }
  .modal-overlay.open {
    opacity: 1;
    pointer-events: all;
  }
  .modal-card {
    background: var(--white);
    border-radius: 0;
    width: 100%;
    max-width: 520px;
    padding: 48px;
    position: relative;
    transform: translateY(24px);
    transition: transform 0.22s ease-out, opacity .22s ease;
    opacity: 0;
    box-shadow: 6px 6px 0 0 var(--black);
    border: 2px solid var(--black);
    border-top: 4px solid var(--red);
  }
  .modal-overlay.open .modal-card {
    transform: translateY(0);
    opacity: 1;
  }
  .modal-close {
    position: absolute;
    top: 16px; right: 16px;
    width: 34px; height: 34px;
    border-radius: 0;
    background: transparent;
    border: 1px solid var(--light);
    cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    color: var(--gray);
    transition: background 0.15s, color 0.15s, border-color 0.15s;
  }
  .modal-close:hover { background: var(--black); color: var(--white); border-color: var(--black); }
  .modal-label {
    font-size: 11px;
    font-weight: 700;
    letter-spacing: .12em;
    text-transform: uppercase;
    color: var(--red);
    margin-bottom: 8px;
  }
  .modal-title {
    font-family: var(--font-d);
    font-size: clamp(22px, 3vw, 30px);
    font-weight: 700;
    color: var(--black);
    line-height: 1.2;
    margin-bottom: 8px;
  }
  .modal-sub {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.6;
    margin-bottom: 32px;
  }
  .modal-form {
    display: flex;
    flex-direction: column;
    gap: 16px;
  }
  .modal-input {
    background: var(--white);
    border: 1px solid var(--light);
    border-radius: 0;
    padding: 14px 16px;
    font-family: var(--font-b);
    font-size: 16px;
    color: var(--black);
    outline: none;
    transition: border-color .2s;
    width: 100%;
    box-sizing: border-box;
  }
  .modal-input::placeholder { color: var(--placeholder); }
  .modal-input:focus { border-color: var(--red); }
  .modal-input.error { border-color: var(--red); }
  textarea.modal-input { resize: none; min-height: 90px; }
  .modal-submit {
    display: flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-b);
    font-size: 13px;
    font-weight: 700;
    letter-spacing: .06em;
    text-transform: uppercase;
    padding: 16px 32px;
    border-radius: 0;
    border: 2px solid var(--black);
    box-shadow: 3px 3px 0 0 var(--black);
    cursor: pointer;
    transition: background 0.15s, transform .15s, box-shadow .15s;
  }
  .modal-submit:hover { background: var(--red-dark); transform: translate(-2px,-2px); box-shadow: 5px 5px 0 0 var(--black); }
  .modal-submit:disabled { opacity: .5; cursor: not-allowed; transform: none; box-shadow: 3px 3px 0 0 var(--black); }
  /* Чекбокс согласия — общий стиль для всех форм */
  .consent-row {
    display: flex;
    align-items: flex-start;
    gap: 8px;
  }
  .consent-row input[type="checkbox"] {
    flex-shrink: 0;
    width: 18px; height: 18px;
    margin-top: 1px;
    accent-color: var(--red);
    cursor: pointer;
  }
  .consent-row label {
    font-size: 12px;
    line-height: 1.6;
    color: var(--gray);
    cursor: pointer;
  }
  .consent-row label a {
    color: var(--black);
    text-decoration: underline;
    text-underline-offset: 2px;
  }
  .consent-row label a:hover { color: var(--red); }
  .consent-row.error label { color: var(--red); }
  .modal-success {
    display: none;
    flex-direction: column;
    align-items: center;
    text-align: center;
    gap: 16px;
    padding: 24px 0 8px;
  }
  .modal-success-icon {
    width: 56px; height: 56px;
    border-radius: 0;
    background: var(--black);
    border: 2px solid var(--black);
    display: flex; align-items: center; justify-content: center;
  }
  .modal-success h3 {
    font-family: var(--font-d);
    font-size: 22px;
    font-weight: 700;
    color: var(--black);
    margin: 0;
  }
  .modal-success p {
    font-size: 16px;
    color: var(--gray);
    line-height: 1.6;
    margin: 0;
    max-width: 320px;
  }
  .modal-success-btn {
    display: inline-flex; align-items: center; gap: 8px;
    font-family: 'Space Grotesk', sans-serif;
    font-size: 12px; font-weight: 700;
    letter-spacing: 0.08em; text-transform: uppercase;
    color: var(--black); text-decoration: none;
    border: 1px solid var(--black);
    background: transparent;
    padding: 12px 24px;
    cursor: pointer;
    transition: background var(--t-fast), color var(--t-fast);
    margin-top: 8px;
  }
  .modal-success-btn:hover { background: var(--black); color: var(--white); }
  @media (max-width: 560px) {
    .modal-card { padding: 32px 24px; }
  }


  .sticky-cta {
    position: fixed;
    bottom: 24px;
    left: 0;
    right: 0;
    display: flex;
    justify-content: center;
    padding: 0 20px;
    z-index: 99;
    opacity: 0;
    pointer-events: none;
    transition: opacity 0.3s ease, transform 0.3s ease;
    transform: translateY(16px);
  }
  .sticky-cta.visible {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }
  .sticky-cta.hide-at-bottom {
    opacity: 0 !important;
    pointer-events: none !important;
  }
  .sticky-cta-btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--red);
    color: var(--white);
    font-family: var(--font-b);
    font-size: 16px;
    font-weight: 600;
    padding: 16px 28px;
    border-radius: 0;
    text-decoration: none;
    box-shadow: 4px 4px 0 0 rgba(0,0,0,0.35);
    transition: background var(--t-fast), transform var(--t-fast), box-shadow var(--t-fast);
    max-width: 320px;
    width: 100%;
    justify-content: center;
    cursor: pointer;
  }
  .sticky-cta-btn:hover {
    background: var(--red-dark);
    transform: translateY(-2px);
    box-shadow: 4px 6px 0 0 rgba(0,0,0,0.35);
  }
  .sticky-cta-btn svg { transition: transform 0.2s; }
  .sticky-cta-btn:hover svg { transform: translateX(3px); }
  @media (min-width: 769px) {
    .sticky-cta {
      bottom: 32px;
      right: 32px;
      left: auto;
      padding: 0;
      justify-content: flex-end;
    }
    .sticky-cta-btn {
      width: auto;
      max-width: none;
      padding: 14px 24px;
      font-size: 13px;
    }
  }
  @media (max-height: 600px) and (orientation: landscape) {
    .sticky-cta { display: none; }
  }

  /* ─── SCROLL REVEAL ─── */
  .reveal-el {
    opacity: 0;
    transform: translateY(16px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  }
  .reveal-el.visible { opacity: 1; transform: none; }

  .prob-item {
    opacity: 0;
    transform: translateY(12px);
    transition: background var(--t-base), transform 0.45s cubic-bezier(0.2,0,0,1), opacity 0.45s cubic-bezier(0.2,0,0,1);
  }
  .prob-item.visible { opacity: 1; transform: none; }
  .prob-item:nth-child(1) { transition-delay: 0ms; }
  .prob-item:nth-child(2) { transition-delay: 70ms; }
  .prob-item:nth-child(3) { transition-delay: 140ms; }
  .prob-item:nth-child(4) { transition-delay: 210ms; }
  .prob-item.visible:hover { transform: translateX(5px); }

  .ben-item {
    opacity: 0;
    transform: translateY(20px);
    transition: opacity 0.5s ease-out, transform 0.5s ease-out;
  }
  .ben-item.visible { opacity: 1; transform: none; }
  .ben-item:nth-child(1) { transition-delay: 0ms; }
  .ben-item:nth-child(2) { transition-delay: 80ms; }
  .ben-item:nth-child(3) { transition-delay: 160ms; }
  .ben-item:nth-child(4) { transition-delay: 100ms; }
  .ben-item:nth-child(5) { transition-delay: 180ms; }

  .faq-item {
    opacity: 0;
    transform: translateY(10px);
    transition: opacity 0.4s ease-out, transform 0.4s ease-out;
  }
  .faq-item.visible { opacity: 1; transform: none; }
  .faq-item:nth-child(1) { transition-delay: 0ms; }
  .faq-item:nth-child(2) { transition-delay: 55ms; }
  .faq-item:nth-child(3) { transition-delay: 110ms; }
  .faq-item:nth-child(4) { transition-delay: 165ms; }
  .faq-item:nth-child(5) { transition-delay: 220ms; }
  .faq-item:nth-child(6) { transition-delay: 275ms; }

  .proc-step {
    opacity: 0;
    transform: translateY(16px);
    transition: transform 0.55s cubic-bezier(0.2,0,0,1), box-shadow var(--t-fast), opacity 0.55s cubic-bezier(0.2,0,0,1);
  }
  .proc-step.visible { opacity: 1; transform: none; }
  .proc-step.visible:hover { transform: translate(-2px, -2px); }
  .proc-canvas > svg {
    opacity: 0;
    transition: opacity 0.6s ease-out 600ms;
  }
  .proc-canvas.lines-visible > svg { opacity: 1; }
  .proc-step-1 { transition-delay: 0ms; }
  .proc-step-2 { transition-delay: 180ms; }
  .proc-step-3 { transition-delay: 360ms; }
  .proc-step-4 { transition-delay: 540ms; }
  .proc-step-5 { transition-delay: 720ms; }

  /* ─── SVG sketch redraw on hover ─── */
  @keyframes sketch-draw {
    from { stroke-dashoffset: 500; opacity: 0.25; }
    to   { stroke-dashoffset: 0;   opacity: 1; }
  }
  .sit-sketch path,
  .sit-sketch rect,
  .sit-sketch line,
  .sit-sketch circle,
  .sit-sketch polyline {
    stroke-dasharray: 500;
  }
  .sit-item:hover .sit-sketch rect    { animation: sketch-draw 550ms cubic-bezier(0.2,0,0,1) both; }
  .sit-item:hover .sit-sketch line    { animation: sketch-draw 450ms cubic-bezier(0.2,0,0,1) 60ms both; }
  .sit-item:hover .sit-sketch path    { animation: sketch-draw 500ms cubic-bezier(0.2,0,0,1) 30ms both; }
  .sit-item:hover .sit-sketch circle  { animation: sketch-draw 400ms cubic-bezier(0.2,0,0,1) 80ms both; }
  .sit-item:hover .sit-sketch polyline { animation: sketch-draw 400ms cubic-bezier(0.2,0,0,1) 80ms both; }

  /* ─── Pricing panel fade transition ─── */
  .pricing-panel {
    opacity: 0;
    transition: opacity 220ms cubic-bezier(0.2,0,0,1);
  }
  .pricing-panel.panel-visible { opacity: 1; }