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

    :root {
      --bg: #f4f7fc;
      --bg-soft: #eaf0f8;
      --ink: #0f2542;
      --ink-soft: #22436d;
      --muted: #5e7596;
      --card: #ffffff;
      --line: rgba(15,37,66,0.14);
      --primary: #1968d2;
      --primary-2: #4ba1ff;
      --primary-dim: rgba(25,104,210,0.09);
      --radius: 18px;
      --shadow: 0 20px 48px rgba(15,37,66,0.10);
      --font-display: "Space Grotesk", "IBM Plex Sans", sans-serif;
      --font-body: "IBM Plex Sans", sans-serif;
      --red: #d94040;
      --green: #1a9e6e;
    }

    html { scroll-behavior: smooth; }

    body {
      font-family: var(--font-body);
      color: var(--ink);
      background:
        radial-gradient(1000px 580px at 8% -8%, rgba(25,104,210,0.13), transparent 62%),
        radial-gradient(860px 520px at 92% -10%, rgba(11,53,104,0.10), transparent 60%),
        var(--bg);
      line-height: 1.58;
      overflow-x: hidden;
    }

    a { color: inherit; text-decoration: none; }
    img, video { max-width: 100%; display: block; }

    .bg-grid {
      position: fixed; inset: 0;
      background-image:
        linear-gradient(rgba(15,37,66,0.04) 1px, transparent 1px),
        linear-gradient(90deg, rgba(15,37,66,0.04) 1px, transparent 1px);
      background-size: 48px 48px;
      pointer-events: none; z-index: 0;
    }

    .container {
      width: min(1180px, calc(100% - 40px));
      margin-inline: auto;
      position: relative; z-index: 1;
    }

    section { padding: 84px 0; }

    .section-soft {
      background: linear-gradient(180deg, rgba(234,240,248,0.8), rgba(244,247,252,0.8));
      border-top: 1px solid rgba(15,37,66,0.08);
      border-bottom: 1px solid rgba(15,37,66,0.08);
    }

    .eyebrow {
      font-size: 12px; font-weight: 700;
      text-transform: uppercase; letter-spacing: 0.18em;
      color: var(--primary); margin-bottom: 12px;
    }

    .section-title {
      font-family: var(--font-display);
      font-size: clamp(1.7rem, 1.2rem + 1.6vw, 2.5rem);
      line-height: 1.12; color: var(--ink);
    }

    /* HEADER */
    header {
      position: sticky; top: 0; z-index: 100;
      backdrop-filter: blur(14px);
      background: rgba(244,247,252,0.92);
      border-bottom: 1px solid var(--line);
    }

    .header-inner {
      display: flex; align-items: center; gap: 18px; min-height: 78px;
    }

    .brand { display: inline-flex; align-items: center; color: var(--ink); }
    .brand-logo img {
      height: 38px;
      width: auto;
      display: block;
    }

    .main-nav { display: flex; align-items: center; gap: 18px; margin-left: auto; }

    .main-nav a {
      font-size: 13px; font-weight: 600; color: var(--muted); position: relative;
    }
    .main-nav a::after {
      content: ''; position: absolute; left: 0; bottom: -4px;
      width: 0; height: 2px; background: var(--primary); transition: width 0.2s;
    }
    .main-nav a:hover { color: var(--ink); }
    .main-nav a:hover::after { width: 100%; }

    .menu-toggle {
      display: none;
      width: 40px;
      height: 40px;
      border-radius: 10px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      align-items: center;
      justify-content: center;
      cursor: pointer;
      flex-shrink: 0;
    }

    .menu-toggle-icon {
      font-size: 18px;
      line-height: 1;
      font-weight: 700;
    }

    .mobile-menu-wrap {
      display: none;
    }

    .mobile-nav {
      display: flex;
      flex-direction: column;
      gap: 0;
      margin: 0;
      padding: 8px 0 10px;
      border-top: 1px solid var(--line);
      background: rgba(244,247,252,0.98);
    }

    .mobile-nav[hidden] {
      display: none !important;
    }

    .mobile-nav a {
      display: block;
      font-size: 14px;
      font-weight: 600;
      color: var(--ink-soft);
      padding: 10px 2px;
    }

    .mobile-nav a:last-child {
      color: var(--primary);
    }

    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 6px;
      border-radius: 999px; border: 1px solid var(--line);
      font-family: var(--font-body); font-weight: 700; font-size: 14px;
      padding: 10px 20px; cursor: pointer;
      transition: transform 0.18s, box-shadow 0.18s; text-decoration: none;
    }
    .btn:hover { transform: translateY(-1px); }

    .btn-primary {
      border: none; color: #fff;
      background: linear-gradient(135deg, var(--primary), var(--primary-2));
      box-shadow: 0 10px 24px rgba(25,104,210,0.25);
    }
    .btn-primary:hover { box-shadow: 0 14px 32px rgba(25,104,210,0.35); }

    .btn-ghost {
      background: rgba(25,104,210,0.07); color: var(--ink);
      border-color: rgba(25,104,210,0.28);
    }
    .btn-ghost:hover { background: rgba(25,104,210,0.12); }

    .lang-switch {
      height: 40px;
      border-radius: 999px;
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      font-family: var(--font-body);
      font-size: 13px;
      font-weight: 600;
      padding: 0 14px;
      outline: none;
      cursor: pointer;
    }
    .lang-switch:focus {
      border-color: rgba(25,104,210,0.45);
      box-shadow: 0 0 0 3px rgba(25,104,210,0.12);
    }

    /* HERO */
    .hero { padding: 110px 0 80px; }

    .hero-grid {
      display: grid; grid-template-columns: 1.1fr 0.9fr;
      gap: 48px; align-items: center;
    }

    .hero h1 {
      font-family: var(--font-display);
      font-size: clamp(2.2rem, 1.4rem + 2.6vw, 4rem);
      line-height: 1.08; margin: 14px 0 18px; color: var(--ink);
    }
    .hero h1 em { font-style: normal; color: var(--primary); }

    .hero-lead {
      font-size: 1.06rem; color: var(--ink-soft);
      max-width: 460px; line-height: 1.7; margin-bottom: 24px;
    }

    .cta-row { display: flex; gap: 10px; flex-wrap: wrap; }

    .hero-badges { display: flex; gap: 8px; flex-wrap: wrap; margin-top: 20px; }

    .badge {
      display: inline-flex; align-items: center; gap: 5px;
      padding: 4px 12px; border-radius: 999px;
      font-size: 12px; font-weight: 600;
      border: 1px solid var(--line); background: var(--card); color: var(--ink-soft);
    }

    .hero-video-wrap {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: #000;
    }

    .hero-video {
      width: 100%;
      display: block;
      max-height: 520px;
      object-fit: cover;
    }

    .hero-video-label {
      padding: 10px 16px;
      font-size: 0.8rem;
      font-weight: 600;
      color: var(--muted);
      background: var(--card);
      border-top: 1px solid var(--line);
    }

    .pain-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 18px;
      margin-top: 16px;
    }

    .pain-card {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      padding: 28px;
      box-shadow: var(--shadow);
    }

    .pain-card h3 {
      font-family: var(--font-display);
      font-size: 1.15rem;
      margin-bottom: 10px;
    }

    .pain-intro {
      color: var(--ink-soft);
      margin-bottom: 12px;
      line-height: 1.55;
      font-size: 0.95rem;
    }

    .pain-list {
      list-style: none;
      display: grid;
      gap: 10px;
      margin: 0;
      padding: 0;
    }

    .pain-list li {
      font-size: 0.9rem;
      line-height: 1.55;
      color: var(--ink-soft);
    }

    /* PERSONAS */
    .personas-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }

    .persona-card {
      background: var(--card); border: 1px solid var(--line);
      border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
      transition: transform 0.25s, box-shadow 0.25s, border-color 0.25s;
      position: relative; overflow: hidden;
    }
    .persona-card::after {
      content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
    }
    .p-red::after { background: linear-gradient(90deg, #d94040, #ff7070); }
    .p-blue::after { background: linear-gradient(90deg, var(--primary), var(--primary-2)); }
    .p-green::after { background: linear-gradient(90deg, #1a9e6e, #3dd6a0); }

    .persona-card:hover { transform: translateY(-4px); box-shadow: 0 28px 56px rgba(15,37,66,0.14); }
    .p-red:hover { border-color: rgba(217,64,64,0.3); }
    .p-blue:hover { border-color: rgba(25,104,210,0.3); }
    .p-green:hover { border-color: rgba(26,158,110,0.3); }

    .persona-emoji { font-size: 2.2rem; margin-bottom: 14px; display: block; }

    .persona-tag {
      font-size: 11px; font-weight: 700; letter-spacing: 0.16em;
      text-transform: uppercase; margin-bottom: 10px;
    }
    .p-red .persona-tag { color: var(--red); }
    .p-blue .persona-tag { color: var(--primary); }
    .p-green .persona-tag { color: var(--green); }

    .persona-pain {
      font-family: var(--font-display); font-size: 1.08rem; font-weight: 600;
      line-height: 1.35; margin-bottom: 10px;
    }
    .persona-solution { font-size: 0.87rem; color: var(--ink-soft); line-height: 1.65; }

    .persona-mechanic {
      margin-top: 18px; padding: 10px 14px; border-radius: 10px;
      font-size: 0.8rem; line-height: 1.5; font-weight: 500;
    }
    .p-red .persona-mechanic { background: rgba(217,64,64,0.07); color: #b03030; }
    .p-blue .persona-mechanic { background: var(--primary-dim); color: var(--primary); }
    .p-green .persona-mechanic { background: rgba(26,158,110,0.08); color: #157a55; }

    /* HOW IT WORKS CAROUSEL */
    .how-carousel {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 22px;
      max-width: 500px;
      margin-top: 0;
      margin-inline: 0;
      width: 100%;
    }

    .how-layout {
      margin-top: 34px;
      display: grid;
      grid-template-columns: minmax(360px, 500px) minmax(300px, 1fr);
      gap: 24px;
      align-items: start;
    }

    .how-slide {
      display: none;
      grid-template-columns: 1fr;
      gap: 12px;
      justify-items: center;
      align-items: start;
    }
    .how-slide.active { display: grid; }

    .how-media-placeholder {
      width: 100%;
      max-width: 360px;
      aspect-ratio: 9 / 16;
      border-radius: 14px;
      border: 1px dashed rgba(25,104,210,0.42);
      background:
        linear-gradient(135deg, rgba(25,104,210,0.14), rgba(75,161,255,0.12)),
        repeating-linear-gradient(45deg, rgba(255,255,255,0.22) 0, rgba(255,255,255,0.22) 8px, rgba(255,255,255,0.08) 8px, rgba(255,255,255,0.08) 16px);
      color: var(--ink-soft);
      font-size: 0.95rem;
      font-weight: 600;
      display: flex;
      align-items: center;
      justify-content: center;
      text-align: center;
      padding: 18px;
      margin-inline: auto;
      overflow: hidden;
    }

    .how-media-placeholder img {
      width: 100%;
      height: 100%;
      object-fit: cover;
      display: block;
    }

    .how-step-panel {
      border: 1px solid var(--line);
      border-radius: 14px;
      background: rgba(25,104,210,0.03);
      padding: 14px 14px 12px;
      width: 100%;
      max-width: 360px;
      margin-inline: auto;
    }

    .how-step-num {
      font-family: var(--font-display);
      font-size: clamp(2rem, 1.5rem + 1vw, 2.8rem);
      line-height: 1;
      color: rgba(25,104,210,0.2);
      margin-bottom: 8px;
      font-weight: 700;
    }

    .how-step-title {
      font-family: var(--font-display);
      font-size: 1.18rem;
      font-weight: 700;
      margin-bottom: 10px;
      color: var(--ink);
      line-height: 1.25;
    }

    .how-step-desc {
      font-size: 0.92rem;
      color: var(--ink-soft);
      line-height: 1.62;
    }

    .how-carousel-controls {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 14px;
      margin-top: 16px;
      width: 100%;
      max-width: 360px;
      margin-inline: auto;
    }

    .how-btn {
      border: 1px solid var(--line);
      background: #fff;
      color: var(--ink);
      font-size: 0.86rem;
      font-weight: 700;
      border-radius: 999px;
      padding: 8px 14px;
      cursor: pointer;
      transition: all 0.18s ease;
    }
    .how-btn:hover { transform: translateY(-1px); border-color: rgba(25,104,210,0.35); }
    .how-btn:disabled { opacity: 0.5; cursor: not-allowed; transform: none; }

    .how-dots {
      display: flex;
      align-items: center;
      justify-content: center;
      gap: 8px;
      flex: 1;
    }

    .how-dot {
      width: 9px;
      height: 9px;
      border: none;
      border-radius: 50%;
      background: rgba(15,37,66,0.2);
      cursor: pointer;
      transition: all 0.2s ease;
      padding: 0;
    }
    .how-dot.active {
      width: 24px;
      border-radius: 999px;
      background: var(--primary);
    }

    #how > .container > .reveal:first-child { text-align: left; }

    /* TEMPLATES */
    .templates-top {
      display: flex; align-items: flex-end; justify-content: space-between;
      gap: 24px; margin-bottom: 28px;
    }
    .template-count {
      font-family: var(--font-display); font-size: 4rem; font-weight: 700;
      color: var(--primary); line-height: 1; white-space: nowrap;
    }
    .template-count small {
      display: block; font-size: 11px; font-weight: 600;
      letter-spacing: 0.15em; text-transform: uppercase;
      color: var(--muted); margin-top: 4px;
    }

    .tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 20px; }

    .tab {
      padding: 6px 14px; border-radius: 999px; font-size: 13px; font-weight: 600;
      cursor: pointer; border: 1px solid var(--line);
      background: var(--card); color: var(--muted); transition: all 0.18s;
    }
    .tab:hover, .tab.active {
      background: var(--primary-dim); border-color: rgba(25,104,210,0.3); color: var(--primary);
    }

    .templates-grid {
      display: grid; grid-template-columns: repeat(auto-fill, minmax(260px,1fr)); gap: 12px;
    }

    .tpl {
      display: flex; gap: 12px; align-items: flex-start;
      padding: 14px 16px; background: var(--card); border: 1px solid var(--line);
      border-radius: 12px; transition: border-color 0.2s, box-shadow 0.2s;
    }
    .tpl:hover { border-color: rgba(25,104,210,0.25); box-shadow: 0 8px 20px rgba(15,37,66,0.07); }
    .tpl-emoji { font-size: 1.2rem; flex-shrink: 0; margin-top: 2px; }
    .tpl-name { font-size: 0.87rem; font-weight: 600; color: var(--ink); margin-bottom: 3px; }
    .tpl-desc { font-size: 0.76rem; color: var(--muted); line-height: 1.5; }

    /* SECURITY */
    .security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 32px; margin-top: 36px; }
    .security-points { display: flex; flex-direction: column; gap: 18px; }

    .sec-point { display: flex; gap: 14px; align-items: flex-start; }
    .sec-check {
      width: 26px; height: 26px; border-radius: 50%;
      background: var(--primary-dim); border: 1px solid rgba(25,104,210,0.25);
      display: flex; align-items: center; justify-content: center;
      flex-shrink: 0; font-size: 11px; color: var(--primary); font-weight: 700; margin-top: 2px;
    }
    .sec-text strong { display: block; font-size: 0.92rem; font-weight: 600; margin-bottom: 3px; }
    .sec-text p { font-size: 0.83rem; color: var(--ink-soft); }

    .sec-docs {
      background: var(--card); border: 1px solid var(--line);
      border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow);
    }
    .sec-docs h3 { font-family: var(--font-display); font-size: 1.2rem; margin-bottom: 16px; }

    .doc-link {
      display: flex; align-items: center; gap: 8px;
      padding: 10px 0; border-bottom: 1px solid rgba(15,37,66,0.07);
      color: var(--primary); font-size: 0.83rem; transition: opacity 0.2s;
    }
    .doc-link:last-of-type { border-bottom: none; }
    .doc-link:hover { opacity: 0.7; }

    .sec-note {
      margin-top: 16px; padding: 12px 14px;
      background: var(--primary-dim);
      border-radius: 10px; border: 1px solid rgba(25,104,210,0.18);
      font-size: 0.78rem; color: var(--ink-soft); line-height: 1.6;
    }

    /* PRICING */
    .pricing-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 18px; margin-top: 36px; max-width: 680px; }

    .price-card {
      background: var(--card); border: 1px solid var(--line);
      border-radius: var(--radius); padding: 28px; box-shadow: var(--shadow);
    }
    .price-card.featured {
      border-color: var(--primary); position: relative;
      background: linear-gradient(160deg, rgba(25,104,210,0.04), var(--card));
    }

    .price-name { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; margin-bottom: 6px; }
    .price-val {
      font-family: var(--font-display); font-size: 2.8rem; font-weight: 700;
      color: var(--primary); line-height: 1; margin: 10px 0 4px;
    }
    .price-val sup { font-size: 1.2rem; vertical-align: super; }
    .price-note { font-size: 0.78rem; color: var(--muted); margin-bottom: 20px; }

    .price-features { list-style: none; display: flex; flex-direction: column; gap: 8px; }
    .price-features li {
      display: flex; align-items: flex-start; gap: 8px;
      font-size: 0.84rem; color: var(--ink-soft);
    }
    .price-features li::before { content: '✓'; color: var(--primary); font-weight: 700; flex-shrink: 0; }

    /* FINAL CTA */
    .final-cta { padding: 80px 0 100px; }

    .final-inner {
      display: flex; justify-content: space-between; align-items: center;
      gap: 24px; padding: 36px 40px; border-radius: 22px;
      border: 1px solid var(--line);
      background: linear-gradient(135deg, rgba(25,104,210,0.07), rgba(75,161,255,0.05));
      box-shadow: var(--shadow);
    }
    .final-inner h2 {
      font-family: var(--font-display);
      font-size: clamp(1.5rem, 1.2rem + 1.2vw, 2.2rem); line-height: 1.15;
    }
    .final-inner h2 em { font-style: normal; color: var(--primary); }
    .final-inner p { color: var(--ink-soft); margin-top: 8px; }

    .download-btns { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 16px; }

    /* HOW MEDIA GRID */
    .how-media-grid {
      display: grid;
      grid-template-columns: 1fr 1fr;
      gap: 28px; align-items: start;
    }

    .how-video-wrap {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: #000;
    }

    .how-video {
      width: 100%; display: block;
      max-height: 480px; object-fit: cover;
    }

    .how-video-label {
      padding: 10px 16px;
      font-size: 0.8rem; font-weight: 600;
      color: var(--muted);
      background: var(--card);
      border-top: 1px solid var(--line);
    }

    .how-screens {
      display: flex; flex-direction: column; gap: 16px;
    }

    .screen-carousel {
      border-radius: var(--radius);
      overflow: hidden;
      border: 1px solid var(--line);
      box-shadow: var(--shadow);
      background: #111827;
      position: relative;
    }

    .screen-track { position: relative; min-height: 320px; }

    .screen-slide {
      display: none;
      flex-direction: column;
    }
    .screen-slide.active { display: flex; }

    .screen-slide img {
      width: 100%; max-height: 320px;
      object-fit: contain; object-position: top;
      background: #111827;
    }

    .screen-caption {
      padding: 12px 16px;
      background: var(--card);
      border-top: 1px solid var(--line);
      font-size: 0.8rem; color: var(--ink-soft); line-height: 1.5;
    }
    .screen-caption strong { display: block; color: var(--ink); margin-bottom: 2px; }

    .screen-dots {
      display: flex; gap: 6px; justify-content: center;
    }

    .sdot {
      width: 8px; height: 8px; border-radius: 50%;
      border: none; background: rgba(15,37,66,0.2);
      cursor: pointer; padding: 0; transition: all 0.2s;
    }
    .sdot.active { background: var(--primary); transform: scale(1.2); }

    .how-steps-list {
      display: flex; flex-direction: column; gap: 8px;
    }

    .how-step {
      display: flex; gap: 14px; align-items: flex-start;
      padding: 12px 16px;
      background: var(--card); border: 1px solid var(--line);
      border-radius: 12px; cursor: pointer;
      transition: border-color 0.2s, box-shadow 0.2s;
    }
    .how-step:hover { border-color: rgba(25,104,210,0.3); box-shadow: 0 4px 14px rgba(15,37,66,0.07); }
    .how-step:last-child { cursor: default; }

    .how-step-num {
      font-family: var(--font-display);
      font-size: 1.4rem; font-weight: 700;
      color: rgba(25,104,210,0.2); line-height: 1; flex-shrink: 0;
    }

    .how-step-title { font-size: 0.88rem; font-weight: 600; margin-bottom: 2px; }
    .how-step-desc { font-size: 0.78rem; color: var(--muted); }

    @media (max-width: 1020px) {
      .how-media-grid { grid-template-columns: 1fr; }
    }

    /* CHAIN PREVIEW */
    .chain-tabs { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 0; }

    .chain-tab {
      padding: 8px 18px; border-radius: 999px;
      font-size: 13px; font-weight: 700;
      cursor: pointer; border: 1px solid var(--line);
      background: var(--card); color: var(--muted);
      transition: all 0.18s;
    }
    .chain-tab:hover { border-color: rgba(25,104,210,0.3); color: var(--ink); }
    .chain-tab.active { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 6px 18px rgba(25,104,210,0.25); }

    .chain-wrap { margin-top: 20px; }

    .chain-card {
      background: var(--card); border: 1px solid var(--line);
      border-radius: var(--radius); padding: 28px 32px;
      box-shadow: var(--shadow);
      background: linear-gradient(160deg, rgba(25,104,210,0.03), var(--card));
    }

    .chain-label { font-size: 11px; font-weight: 700; letter-spacing: 0.16em; text-transform: uppercase; margin-bottom: 6px; }
    .chain-title { font-family: var(--font-display); font-size: 1.3rem; font-weight: 700; margin-bottom: 24px; }

    .chain-steps {
      display: flex; align-items: flex-start;
      gap: 8px; flex-wrap: wrap; margin-bottom: 24px;
    }

    .cstep {
      flex: 1; min-width: 160px;
      background: var(--bg-soft); border: 1px solid var(--line);
      border-radius: 14px; padding: 16px;
      transition: all 0.2s;
    }

    .cstep.active {
      background: var(--primary-dim);
      border-color: rgba(25,104,210,0.25);
    }

    .cstep.cstep-final {
      background: rgba(26,158,110,0.06);
      border-color: rgba(26,158,110,0.2);
    }

    .cstep-ico { font-size: 1.5rem; margin-bottom: 8px; }
    .cstep-title { font-size: 0.88rem; font-weight: 700; color: var(--ink); margin-bottom: 4px; }
    .cstep-desc { font-size: 0.78rem; color: var(--muted); line-height: 1.55; }

    .cstep-arrow {
      color: var(--muted); font-size: 1.4rem; font-weight: 700;
      align-self: center; flex-shrink: 0; padding: 0 2px;
    }

    .chain-logic {
      display: flex; align-items: center; gap: 10px;
      flex-wrap: wrap; padding-top: 20px;
      border-top: 1px solid rgba(15,37,66,0.08);
    }

    .chain-pill {
      display: inline-flex; align-items: center; gap: 6px;
      padding: 6px 14px; border-radius: 999px;
      background: var(--primary-dim); border: 1px solid rgba(25,104,210,0.2);
      font-size: 13px; font-weight: 600; color: var(--primary);
    }

    .chain-or, .chain-and {
      font-size: 11px; font-weight: 800; letter-spacing: 0.12em;
      padding: 4px 10px; border-radius: 999px;
    }

    .chain-or { background: rgba(25,104,210,0.08); color: var(--primary); }
    .chain-and { background: rgba(26,158,110,0.1); color: var(--green); }

    @media (max-width: 760px) {
      .chain-steps { flex-direction: column; }
      .cstep-arrow { transform: rotate(90deg); align-self: flex-start; margin-left: 20px; }
      .chain-card { padding: 20px; }
    }

    /* HOW RIGHT CASE CARD */
    .how-case {
      background: var(--card);
      border: 1px solid var(--line);
      border-radius: var(--radius);
      box-shadow: var(--shadow);
      padding: 22px;
    }

    .how-case-head {
      display: flex;
      gap: 12px;
      align-items: flex-start;
      margin-bottom: 14px;
    }

    .how-case-icon {
      width: 36px;
      height: 36px;
      border-radius: 10px;
      display: flex;
      align-items: center;
      justify-content: center;
      background: rgba(25,104,210,0.1);
      border: 1px solid rgba(25,104,210,0.2);
      font-size: 1rem;
      flex-shrink: 0;
    }

    .how-case-label {
      font-size: 11px;
      font-weight: 700;
      text-transform: uppercase;
      letter-spacing: 0.16em;
      color: var(--primary);
      margin-bottom: 4px;
    }

    .how-case-title {
      font-family: var(--font-display);
      font-size: 1.06rem;
      font-weight: 700;
      line-height: 1.32;
      color: var(--ink);
      margin: 0;
    }

    .how-case-desc {
      font-size: 0.84rem;
      color: var(--ink-soft);
      line-height: 1.62;
      margin-bottom: 14px;
    }

    .how-case-compare {
      display: grid;
      gap: 10px;
    }

    .how-case-row {
      border-radius: 12px;
      border: 1px solid var(--line);
      padding: 12px;
    }

    .how-case-row.bad {
      background: rgba(217,64,64,0.06);
      border-color: rgba(217,64,64,0.2);
    }

    .how-case-row.good {
      background: rgba(26,158,110,0.06);
      border-color: rgba(26,158,110,0.2);
    }

    .how-case-row-title {
      font-size: 12px;
      font-weight: 700;
      margin-bottom: 6px;
    }

    .how-case-row.bad .how-case-row-title { color: var(--red); }
    .how-case-row.good .how-case-row-title { color: var(--green); }

    .how-case-flow {
      font-size: 12px;
      font-weight: 600;
      color: var(--ink);
      margin-bottom: 4px;
    }

    .how-case-note {
      font-size: 0.76rem;
      color: var(--muted);
      line-height: 1.5;
    }

    /* FOOTER */
    footer { border-top: 1px solid var(--line); padding: 28px 0 48px; }
    .footer-inner { display: flex; gap: 16px; align-items: center; }
    .footer-brand { font-family: var(--font-display); font-weight: 700; font-size: 1.2rem; }
    .footer-brand span { color: var(--primary); }
    .footer-text { font-size: 0.85rem; color: var(--muted); line-height: 1.65; }
    .contacts {
      margin-top: 10px;
      border-top: 1px solid rgba(15,37,66,0.08);
      padding-top: 14px;
    }
    .contacts-inner {
      display: flex;
      justify-content: flex-end;
      align-items: center;
      min-height: 28px;
    }
    .contacts a {
      color: var(--muted);
      font-size: 0.86rem;
      line-height: 1.5;
      text-align: right;
      word-break: break-word;
    }

    /* REVEAL */
    .reveal { opacity: 0; transform: translateY(14px); transition: opacity 0.45s ease, transform 0.45s ease; }
    .reveal.visible { opacity: 1; transform: none; }

    /* RESPONSIVE */
    @media (max-width: 1020px) {
      .hero-grid, .personas-grid, .security-grid { grid-template-columns: 1fr; }
      .pain-grid { grid-template-columns: 1fr; }
      .main-nav { display: none; }
      .menu-toggle { display: inline-flex; }
      .mobile-menu-wrap { display: block; }
      .brand-logo img { height: 34px; }
      .header-inner .btn-primary { display: none; }
      .header-inner { gap: 10px; }
      .lang-switch { margin-left: auto; }
      .how-layout { grid-template-columns: 1fr; }
      .how-carousel,
      .how-case {
        max-width: 440px;
        margin-inline: auto;
      }
      .how-media-placeholder { max-width: 320px; }
      .how-step-panel,
      .how-carousel-controls { max-width: 320px; }
    }
    @media (max-width: 760px) {
      section { padding: 54px 0; }
      .final-inner { flex-direction: column; }
      .pricing-grid { grid-template-columns: 1fr; }
      .footer-inner { flex-direction: column; align-items: flex-start; }
      .templates-top { flex-direction: column; }
      .contacts-inner { justify-content: center; }
      .contacts a { text-align: center; }
      .how-carousel,
      .how-case {
        max-width: 380px;
      }
      .how-carousel { padding: 16px; }
      .how-media-placeholder { max-width: 280px; }
      .how-step-panel,
      .how-carousel-controls { max-width: 280px; }
    }