/* roulang page: index */
:root {
      --c-primary: #1C4D44;
      --c-primary-deep: #163d36;
      --c-secondary: #5B8A86;
      --c-accent: #C45C26;
      --c-paper: #F7F4EE;
      --c-mist: #EEF1EF;
      --c-dark: #0E1F1C;
      --c-footer: #132422;
      --c-ink: #1A1C1B;
      --c-muted: #5C635F;
      --c-line: #D5DDD8;
      --c-white: #FFFdf8;
      --radius: 6px;
      --radius-sm: 4px;
      --shadow: 0 8px 24px rgba(14, 31, 28, 0.06);
      --space-section: 112px;
      --space-section-m: 64px;
      --nav-h: 72px;
      --tool-h: 40px;
      --container: 1440px;
      --gutter: 28px;
      --font-serif: "Noto Serif SC", "Songti SC", serif;
      --font-sans: "Noto Sans SC", "Source Han Sans SC", sans-serif;
      --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font-sans);
      font-size: 16px;
      line-height: 1.75;
      color: var(--c-ink);
      background: var(--c-paper);
      letter-spacing: 0.01em;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--c-primary); text-decoration: none; }
    a:hover { color: var(--c-accent); }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4 { font-family: var(--font-serif); color: var(--c-ink); letter-spacing: -0.03em; line-height: 1.25; margin: 0; }
    p { margin: 0; }
    ul, ol, dl { margin: 0; padding: 0; }
    :focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; }
    .container { width: min(var(--container), calc(100% - 48px)); margin: 0 auto; }
    .skip {
      position: absolute; left: -999px; top: 0;
    }
    .skip:focus { left: 16px; top: 16px; z-index: 80; background: #fff; padding: 8px 12px; }

    /* Header / Nav */
    .site-header { position: relative; z-index: 50; }
    .toolbar {
      height: var(--tool-h);
      background: var(--c-dark);
      color: #d7e4e0;
      font-size: 13px;
    }
    .toolbar-inner {
      height: 100%;
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
    }
    .toolbar a { color: #d7e4e0; }
    .toolbar a:hover { color: #fff; }
    .toolbar-contacts { display: flex; align-items: center; gap: 22px; }
    .toolbar-badges { display: flex; gap: 8px; flex-wrap: wrap; }
    .badge {
      display: inline-flex; align-items: center;
      height: 24px; padding: 0 8px;
      border: 1px solid rgba(91, 138, 134, 0.55);
      border-radius: 2px;
      color: #c9ddd8;
      font-size: 12px;
      letter-spacing: 0.04em;
    }
    .nav-main {
      height: var(--nav-h);
      background: var(--c-paper);
      border-bottom: 1px solid transparent;
      transition: background 280ms var(--ease), border-color 280ms var(--ease), box-shadow 280ms var(--ease);
    }
    .nav-main.is-sticky {
      position: sticky; top: 0;
      background: rgba(247, 244, 238, 0.96);
      backdrop-filter: blur(10px);
      border-bottom-color: var(--c-line);
    }
    .nav-inner {
      height: 100%;
      display: grid;
      grid-template-columns: auto 1fr auto;
      align-items: center;
      gap: 24px;
    }
    .logo {
      font-family: var(--font-serif);
      font-weight: 700;
      font-size: 20px;
      color: var(--c-primary);
      letter-spacing: -0.04em;
      line-height: 1.1;
      min-height: 44px;
      display: inline-flex; align-items: center;
    }
    .logo:hover { color: var(--c-primary-deep); }
    .nav-links {
      display: flex; justify-content: center; align-items: center;
      gap: 4px; list-style: none;
    }
    .nav-links a {
      position: relative;
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 11px;
      color: var(--c-muted);
      font-size: 14px;
      font-weight: 500;
    }
    .nav-links a::after {
      content: "";
      position: absolute; left: 11px; right: 11px; bottom: 10px;
      height: 2px; background: var(--c-accent);
      transform: scaleX(0); transform-origin: left;
      transition: transform 320ms var(--ease);
    }
    .nav-links a:hover, .nav-links a.is-active { color: var(--c-primary); }
    .nav-links a.is-active::after, .nav-links a:hover::after { transform: scaleX(1); }
    .btn {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 44px; padding: 0 18px;
      border-radius: var(--radius-sm);
      font-weight: 600;
      letter-spacing: 0.02em;
      transition: background 200ms var(--ease), color 200ms var(--ease), border-color 200ms var(--ease), box-shadow 200ms var(--ease), transform 200ms var(--ease);
    }
    .btn-primary {
      background: var(--c-primary); color: #f4f7f5;
      box-shadow: inset 0 -2px 0 transparent;
    }
    .btn-primary:hover, .btn-primary:focus-visible {
      background: var(--c-primary-deep); color: #fff;
      box-shadow: inset 0 -2px 0 var(--c-accent);
    }
    .btn-primary:active { transform: translateY(1px); }
    .btn-ghost {
      border: 1px solid var(--c-primary); color: var(--c-primary);
      background: transparent;
    }
    .btn-ghost:hover {
      background: var(--c-primary); color: #fff;
      box-shadow: inset 0 -2px 0 var(--c-accent);
    }
    .nav-cta { min-width: 148px; }
    .menu-toggle {
      display: none; width: 44px; height: 44px;
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle span {
      display: block; width: 20px; height: 2px; background: var(--c-primary);
      transition: transform 240ms var(--ease), opacity 240ms var(--ease);
    }
    .menu-toggle.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
    .menu-toggle.is-open span:nth-child(2) { opacity: 0; }
    .menu-toggle.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

    .drawer {
      position: fixed; inset: 0 0 0 auto;
      width: min(420px, 100%);
      background: var(--c-paper);
      transform: translateX(100%);
      transition: transform 320ms var(--ease);
      z-index: 70;
      display: flex; flex-direction: column;
      box-shadow: -16px 0 40px rgba(14,31,28,.12);
    }
    .drawer.is-open { transform: translateX(0); }
    .drawer-mask {
      position: fixed; inset: 0; background: rgba(14,31,28,.45);
      opacity: 0; pointer-events: none;
      transition: opacity 320ms var(--ease);
      z-index: 60;
    }
    .drawer-mask.is-open { opacity: 1; pointer-events: auto; }
    .drawer-head { padding: 20px 24px; border-bottom: 1px solid var(--c-line); }
    .drawer-head p { color: var(--c-muted); font-size: 14px; }
    .drawer-head a { color: var(--c-primary); }
    .drawer-badges { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 12px; }
    .drawer-badges .badge { color: var(--c-primary); border-color: var(--c-secondary); }
    .drawer-links { list-style: none; padding: 12px 12px 24px; }
    .drawer-links a {
      display: flex; align-items: center;
      min-height: 48px; padding: 0 16px;
      color: var(--c-ink); font-size: 16px; font-weight: 500;
      border-bottom: 1px solid var(--c-mist);
    }
    .drawer-links a.is-active { color: var(--c-primary); box-shadow: inset 3px 0 0 var(--c-accent); }
    .drawer-cta { padding: 0 24px 32px; }

    /* Hero Before/After */
    .hero {
      padding: 28px 0 72px;
      background:
        radial-gradient(circle at 12px 48px, rgba(28,77,68,.18) 0 3px, transparent 4px) 0 0 / 28px 28px,
        linear-gradient(180deg, #efebe3 0%, var(--c-paper) 100%);
      position: relative;
      overflow: hidden;
    }
    .hero::before {
      content: "";
      position: absolute; inset: auto 0 18% 0; height: 48px; opacity: .18;
      background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 800 80' preserveAspectRatio='none'%3E%3Cpath fill='none' stroke='%231C4D44' stroke-width='1.4' d='M0 40h80l12-18 10 34 14-42 12 28 20 0 10-16 12 22h80l12-18 10 34 14-42 12 28 20 0 10-16 12 22h80l12-18 10 34 14-42 12 28 20 0 10-16 12 22h200'/%3E%3C/svg%3E") center / 100% 100% no-repeat;
      pointer-events: none;
    }
    .compare-stage {
      position: relative;
      min-height: min(58vh, 620px);
      overflow: hidden;
      border: 1px solid #d7dfda;
      border-radius: 8px;
    }
    .compare-slide {
      position: absolute; inset: 0;
      display: grid; grid-template-columns: 1fr 1fr;
      opacity: 0; visibility: hidden;
      transition: opacity 700ms var(--ease);
    }
    .compare-slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
    .compare-pane {
      position: relative; overflow: hidden; min-height: 280px;
    }
    .compare-pane img {
      width: 100%; height: 100%; object-fit: cover;
      transform: scale(1);
    }
    .compare-slide.is-active .compare-pane.after img {
      animation: kenburns 14s var(--ease) forwards;
    }
    .compare-pane::after {
      content: "";
      position: absolute; inset: 0;
      background: linear-gradient(180deg, rgba(14,31,28,.08), rgba(14,31,28,.42));
    }
    .compare-pane.after::after {
      background: linear-gradient(210deg, rgba(14,31,28,.05), rgba(14,31,28,.55));
    }
    .pane-label {
      position: absolute; z-index: 2; left: 20px; top: 20px;
      display: inline-flex; align-items: center; gap: 8px;
      min-height: 32px; padding: 0 10px;
      background: rgba(247,244,238,.92);
      color: var(--c-ink);
      font-size: 13px; font-weight: 600;
      border-left: 2px solid var(--c-accent);
    }
    .pane-cap {
      position: absolute; z-index: 2; left: 20px; right: 20px; bottom: 20px;
      color: #f4f1ea; font-family: var(--font-serif); font-size: 20px; line-height: 1.4;
      text-shadow: 0 2px 16px rgba(0,0,0,.35);
    }
    .hero-copy { padding: 48px 0 0; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: end; }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px;
      color: var(--c-accent); font-size: 13px; font-weight: 600; letter-spacing: .12em;
      margin-bottom: 16px;
    }
    .eyebrow::before { content: ""; width: 18px; height: 1px; background: var(--c-accent); }
    .hero h1 { font-size: clamp(34px, 4.4vw, 56px); max-width: 16em; margin-bottom: 20px; }
    .lead { color: var(--c-muted); font-size: 16px; max-width: 42em; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
    .hero-controls { display: flex; align-items: center; justify-content: space-between; gap: 16px; }
    .dots { display: flex; gap: 8px; }
    .dot {
      width: 28px; height: 44px; display: grid; place-items: center;
    }
    .dot i {
      display: block; width: 18px; height: 2px; background: #c3cdc8;
      transition: background 200ms var(--ease), width 200ms var(--ease);
    }
    .dot.is-active i { background: var(--c-accent); width: 28px; }
    .slide-note { color: var(--c-muted); font-size: 14px; }

    /* Sections common */
    main { overflow: clip; }
    .section { padding: var(--space-section) 0; position: relative; }
    .section-mist { background: var(--c-mist); }
    .section-paper { background: var(--c-paper); }
    .kicker { color: var(--c-secondary); font-size: 13px; font-weight: 600; letter-spacing: .14em; margin-bottom: 12px; }
    .section-title { font-size: clamp(26px, 3vw, 40px); margin-bottom: 16px; max-width: 16em; }
    .section-desc { color: var(--c-muted); max-width: 40em; font-size: 16px; }
    .head-block { margin-bottom: 48px; }
    .reveal { opacity: 0; transform: translateY(32px); animation: none; }
    .reveal.is-in { animation: rise 400ms var(--ease) forwards; }

    .grid-75 { display: grid; grid-template-columns: 7fr 5fr; gap: 56px; align-items: center; }
    .grid-57 { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
    .cover {
      border: 1px solid #d5ddda; border-radius: 8px; overflow: hidden;
      position: relative;
    }
    .cover img { width: 100%; height: 100%; object-fit: cover; min-height: 360px; }
    .check-list { list-style: none; margin-top: 24px; display: grid; gap: 12px; }
    .check-list li {
      padding-left: 18px; position: relative; color: var(--c-ink); font-size: 15px;
    }
    .check-list li::before {
      content: ""; position: absolute; left: 0; top: 10px;
      width: 8px; height: 1px; background: var(--c-accent);
    }

    /* Pain editorial */
    .pain-grid {
      display: grid; grid-template-columns: 1fr 1fr; gap: 0;
      border-top: 1px solid var(--c-line);
    }
    .pain-item {
      display: grid; grid-template-columns: 72px 1fr; gap: 18px;
      padding: 32px 28px 32px 0;
      border-bottom: 1px solid var(--c-line);
    }
    .pain-item:nth-child(odd) { padding-right: 36px; border-right: 1px solid var(--c-line); }
    .pain-item:nth-child(even) { padding-left: 36px; }
    .pain-no {
      font-family: var(--font-serif); font-size: 28px; color: var(--c-accent);
      letter-spacing: -0.04em;
    }
    .pain-item h3 { font-size: 22px; margin-bottom: 8px; }
    .pain-item p { color: var(--c-muted); font-size: 15px; max-width: 36em; }

    /* Timeline */
    .timeline {
      display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px;
      position: relative;
    }
    .timeline::before {
      content: ""; position: absolute; left: 0; right: 0; top: 18px;
      height: 1px; background: #c9d4d0;
    }
    .step { position: relative; padding-top: 44px; }
    .step i {
      position: absolute; top: 12px; left: 0;
      width: 12px; height: 12px; border-radius: 50%;
      background: var(--c-paper); border: 2px solid var(--c-primary);
    }
    .step strong {
      display: block; font-family: var(--font-serif); font-size: 18px; margin-bottom: 8px;
    }
    .step p { color: var(--c-muted); font-size: 14px; }

    /* 6 advantage cards */
    .adv-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .adv-card {
      background: var(--c-white);
      border: 1px solid #d7e0dc;
      border-radius: var(--radius);
      padding: 24px 22px 22px;
      display: grid; grid-template-columns: 42px 1fr; gap: 8px 14px;
      transition: border-color 200ms var(--ease), transform 200ms var(--ease);
    }
    .adv-card:hover { border-color: var(--c-primary); transform: translateY(-3px); }
    .adv-card .no { font-family: var(--font-serif); color: var(--c-accent); font-size: 22px; }
    .adv-card h3 { font-size: 20px; grid-column: 2; }
    .adv-card ul { grid-column: 2; list-style: none; color: var(--c-muted); font-size: 14px; }
    .adv-card li { padding: 4px 0 4px 12px; position: relative; }
    .adv-card li::before { content: ""; position: absolute; left: 0; top: 12px; width: 6px; height: 1px; background: var(--c-secondary); }

    /* progress / planning */
    .status-list { display: grid; gap: 0; border-top: 1px solid var(--c-line); }
    .status-row {
      display: grid; grid-template-columns: 140px 1fr 160px; gap: 20px; align-items: center;
      padding: 22px 0; border-bottom: 1px solid var(--c-line);
    }
    .tag {
      display: inline-flex; align-items: center; justify-content: center;
      min-height: 28px; padding: 0 10px; border-radius: 2px;
      font-size: 12px; font-weight: 600; letter-spacing: .06em;
    }
    .tag-run { background: #e4eeea; color: var(--c-primary); }
    .tag-plan { background: #f3e6dc; color: var(--c-accent); }
    .bar { height: 3px; background: #dde6e2; overflow: hidden; }
    .bar > span { display: block; height: 100%; background: var(--c-primary); }
    .plan-board { display: grid; grid-template-columns: 1fr 1.4fr; gap: 40px; }
    .plan-item { padding: 20px 0; border-top: 1px solid var(--c-line); }
    .plan-item:last-child { border-bottom: 1px solid var(--c-line); }
    .plan-item h3 { font-size: 20px; margin-bottom: 8px; }
    .plan-item p { color: var(--c-muted); font-size: 15px; }

    /* Products 3 large */
    .prod-grid { display: grid; grid-template-columns: 1.2fr 1fr 1fr; gap: 20px; }
    .prod-card {
      background: var(--c-white); border: 1px solid #d7e0dc; border-radius: 8px; overflow: hidden;
      display: flex; flex-direction: column;
      transition: border-color 200ms var(--ease), transform 200ms var(--ease);
    }
    .prod-card:hover { border-color: var(--c-primary); transform: translateY(-4px); }
    .prod-card img { width: 100%; height: 220px; object-fit: cover; }
    .prod-card .body { padding: 22px 22px 24px; display: flex; flex-direction: column; gap: 12px; flex: 1; }
    .prod-card h3 { font-size: 24px; }
    .scene-line { color: var(--c-ink); font-size: 15px; }
    .prod-card ul { list-style: none; color: var(--c-muted); font-size: 14px; }
    .prod-card li { padding: 5px 0 5px 14px; position: relative; }
    .prod-card li::before { content: ""; width: 6px; height: 6px; border: 1px solid var(--c-secondary); position: absolute; left: 0; top: 12px; }
    .prod-card .btn { align-self: flex-start; margin-top: auto; }

    /* Scenes */
    .scene-wrap { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: stretch; }
    .scene-list { display: grid; }
    .scene-list article {
      padding: 22px 0; border-top: 1px solid var(--c-line);
      display: grid; grid-template-columns: 96px 1fr; gap: 16px;
    }
    .scene-list article:last-child { border-bottom: 1px solid var(--c-line); }
    .scene-list h3 { font-size: 20px; }
    .scene-list p { color: var(--c-muted); font-size: 15px; }
    .scene-photo { position: relative; min-height: 460px; overflow: hidden; border-radius: 8px; border: 1px solid #d5ddda; }
    .scene-photo img { width: 100%; height: 100%; object-fit: cover; position: absolute; inset: 0; }
    .scene-photo span {
      position: absolute; left: 16px; bottom: 16px; z-index: 1;
      background: rgba(247,244,238,.92); padding: 6px 10px; font-size: 13px; font-weight: 600;
    }

    /* Dark cases */
    .cases {
      background: var(--c-dark); color: #dbe7e3;
      padding: 108px 0;
      position: relative;
    }
    .cases .kicker { color: #c9a28a; }
    .quote {
      font-family: var(--font-serif); font-size: clamp(28px, 3.4vw, 44px);
      color: #f3eee6; max-width: 16em; line-height: 1.3; margin: 0 0 48px;
    }
    .case-rows { display: grid; gap: 0; border-top: 1px solid rgba(91,138,134,.35); }
    .case-row {
      display: grid; grid-template-columns: 180px 1fr 220px; gap: 24px;
      padding: 28px 0; border-bottom: 1px solid rgba(91,138,134,.35);
    }
    .case-row h3 { color: #f3eee6; font-size: 20px; }
    .case-row p { color: #b7c7c2; }
    .case-metric { color: var(--c-accent); font-family: var(--font-serif); font-size: 22px; }
    .vtext {
      position: absolute; right: 4vw; top: 108px;
      writing-mode: vertical-rl; letter-spacing: .4em;
      color: rgba(247,244,238,.28); font-family: var(--font-serif); font-size: 14px;
    }

    /* Stats */
    .stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border-top: 1px solid var(--c-line); border-bottom: 1px solid var(--c-line); }
    .stat {
      padding: 36px 24px 32px 0;
      border-right: 1px solid var(--c-line);
    }
    .stat:last-child { border-right: 0; }
    .stat b {
      display: block; font-family: var(--font-serif); font-size: 48px; color: var(--c-accent);
      letter-spacing: -0.04em; line-height: 1;
    }
    .stat span { display: block; margin-top: 10px; font-weight: 600; }
    .stat small { display: block; color: var(--c-muted); font-size: 12px; margin-top: 6px; }

    /* Stories */
    .story-grid { display: grid; grid-template-columns: 1.35fr 1fr; gap: 20px; }
    .story-main, .story-side article {
      background: var(--c-white); border: 1px solid #d7e0dc; border-radius: 8px; overflow: hidden;
    }
    .story-main img { width: 100%; height: 320px; object-fit: cover; }
    .story-main .body, .story-side .body { padding: 22px; }
    .story-main h3 { font-size: 26px; margin-bottom: 10px; }
    .role { color: var(--c-accent); font-size: 13px; font-weight: 600; letter-spacing: .08em; margin-bottom: 8px; }
    .story-side { display: grid; gap: 20px; }
    .story-side article { display: grid; grid-template-columns: 140px 1fr; }
    .story-side img { width: 140px; height: 100%; object-fit: cover; }
    .story-side h3 { font-size: 18px; margin-bottom: 8px; }
    .story-main p, .story-side p { color: var(--c-muted); font-size: 15px; }

    /* Testimonials */
    .quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
    .quote-card {
      border: 1px solid #d7e0dc; border-radius: var(--radius); padding: 28px 24px;
      background: var(--c-white);
      transition: border-color 200ms var(--ease), transform 200ms var(--ease);
    }
    .quote-card:hover { border-color: var(--c-primary); transform: translateY(-3px); }
    .seal {
      width: 44px; height: 44px; border-radius: 50%;
      display: grid; place-items: center;
      background: var(--c-primary); color: #f4f7f5;
      font-family: var(--font-serif); font-size: 18px; margin-bottom: 16px;
    }
    .quote-card p { font-size: 15px; min-height: 6.2em; }
    .quote-card footer { margin-top: 18px; color: var(--c-muted); font-size: 13px; }

    /* Audience */
    .aud-wrap { display: grid; grid-template-columns: 1.2fr .8fr; gap: 48px; }
    .aud-list { display: grid; gap: 0; }
    .aud-list div { padding: 20px 0; border-top: 1px solid var(--c-line); display: grid; grid-template-columns: 140px 1fr; gap: 16px; }
    .aud-list div:last-child { border-bottom: 1px solid var(--c-line); }
    .aud-list dt { font-family: var(--font-serif); font-size: 20px; }
    .aud-list dd { color: var(--c-muted); font-size: 15px; }
    .tags { display: flex; flex-wrap: wrap; gap: 8px; align-content: flex-start; }
    .tags span {
      border: 1px solid #c9d5d1; min-height: 36px; padding: 0 12px;
      display: inline-flex; align-items: center; border-radius: 2px; font-size: 13px; color: var(--c-primary);
    }

    /* News */
    .news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
    .news-card {
      display: block; color: inherit;
      border-top: 2px solid var(--c-primary);
      background: var(--c-white); padding: 22px 18px 24px;
      border-right: 1px solid #d7e0dc; border-bottom: 1px solid #d7e0dc; border-left: 1px solid #d7e0dc;
      min-height: 220px;
      transition: transform 200ms var(--ease), border-color 200ms var(--ease);
    }
    .news-card:hover { color: inherit; transform: translateY(-3px); border-top-color: var(--c-accent); }
    .news-card time { color: var(--c-accent); font-size: 12px; letter-spacing: .08em; }
    .news-card h3 { font-size: 18px; margin: 10px 0 12px; }
    .news-card p { color: var(--c-muted); font-size: 14px; }

    /* Changelog */
    .log { display: grid; gap: 0; border-top: 1px solid var(--c-line); }
    .log-item {
      display: grid; grid-template-columns: 120px 1fr; gap: 24px;
      padding: 22px 0; border-bottom: 1px solid var(--c-line);
    }
    .log-item time { color: var(--c-accent); font-family: var(--font-serif); }
    .log-item h3 { font-size: 18px; margin-bottom: 6px; }
    .log-item p { color: var(--c-muted); font-size: 14px; }

    /* Metrics table */
    .metric-table { width: 100%; border-collapse: collapse; }
    .metric-table th, .metric-table td {
      text-align: left; padding: 16px 12px; border-bottom: 1px solid var(--c-line); vertical-align: top;
    }
    .metric-table th { font-family: var(--font-serif); font-weight: 600; font-size: 15px; width: 22%; }
    .metric-table td { color: var(--c-muted); font-size: 14px; }
    .metric-table .val { color: var(--c-ink); font-weight: 700; font-family: var(--font-serif); font-size: 20px; }
    .gauge-row { display: flex; align-items: center; gap: 12px; }
    .gauge { flex: 1; height: 4px; background: #dde5e2; }
    .gauge > i { display: block; height: 100%; background: var(--c-primary); }

    /* FAQ */
    .faq-list { display: grid; gap: 10px; }
    .faq-item { border: 1px solid #d7e0dc; background: var(--c-white); border-radius: var(--radius-sm); overflow: hidden; }
    .faq-item.is-open { border-color: var(--c-primary); box-shadow: inset 3px 0 0 var(--c-primary); }
    .faq-q {
      width: 100%; text-align: left; min-height: 56px;
      padding: 14px 20px; display: flex; align-items: center; justify-content: space-between; gap: 16px;
      font-family: var(--font-serif); font-size: 18px; color: var(--c-ink);
    }
    .faq-q span.plus { width: 18px; height: 18px; position: relative; flex: none; }
    .faq-q span.plus::before, .faq-q span.plus::after {
      content: ""; position: absolute; background: var(--c-primary); left: 50%; top: 50%;
    }
    .faq-q span.plus::before { width: 18px; height: 1px; transform: translate(-50%, -50%); }
    .faq-q span.plus::after { width: 1px; height: 18px; transform: translate(-50%, -50%); transition: opacity 200ms; }
    .faq-item.is-open .faq-q span.plus::after { opacity: 0; }
    .faq-a { height: 0; overflow: hidden; transition: height 280ms var(--ease); }
    .faq-a p { padding: 0 20px 18px; color: var(--c-muted); font-size: 15px; max-width: 46em; }

    /* Consult */
    .consult { background: var(--c-mist); }
    .consult-grid { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: start; }
    .form {
      background: var(--c-white); border: 1px solid #d7e0dc; border-radius: 8px; padding: 28px;
      display: grid; gap: 16px;
    }
    .field { display: grid; gap: 6px; }
    .field label { font-size: 13px; font-weight: 600; color: var(--c-ink); }
    .field input, .field select, .field textarea {
      width: 100%; min-height: 44px; padding: 10px 12px;
      border: 1px solid #c9d4cf; border-radius: var(--radius-sm);
      background: #fcfbf8; color: var(--c-ink);
      transition: border-color 180ms var(--ease), box-shadow 180ms var(--ease);
    }
    .field textarea { min-height: 120px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus {
      outline: none; border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(28,77,68,.15);
    }
    .field.is-error input, .field.is-error select, .field.is-error textarea {
      border-color: var(--c-accent); box-shadow: 0 0 0 3px rgba(196,92,38,.12);
    }
    .err { color: var(--c-accent); font-size: 12px; display: none; }
    .field.is-error .err { display: block; }
    .form-success {
      display: none; padding: 18px; background: #e8f0ed; color: var(--c-primary); font-weight: 600; border-radius: var(--radius-sm);
    }
    .form-success.is-show { display: block; }
    .meta-lines { list-style: none; margin-top: 24px; display: grid; gap: 10px; color: var(--c-muted); }
    .meta-lines li { padding-left: 14px; position: relative; }
    .meta-lines li::before { content: ""; width: 6px; height: 6px; background: var(--c-accent); position: absolute; left: 0; top: 10px; }

    /* Footer */
    .site-footer { background: var(--c-footer); color: #c5d4cf; padding: 64px 0 28px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr 1fr 1.2fr .9fr; gap: 32px; }
    .foot-brand { font-family: var(--font-serif); color: #f3eee6; font-size: 22px; margin-bottom: 12px; }
    .site-footer a { color: #c5d4cf; }
    .site-footer a:hover { color: #fff; }
    .foot-map { list-style: none; display: grid; gap: 8px; }
    .foot-map a { min-height: 32px; display: inline-flex; align-items: center; }
    .icp { margin-top: 12px; font-size: 13px; }
    .copy { margin-top: 40px; padding-top: 18px; border-top: 1px solid rgba(91,138,134,.25); font-size: 13px; color: #8fa09b; display: flex; justify-content: space-between; gap: 12px; flex-wrap: wrap; }

    @keyframes kenburns { from { transform: scale(1); } to { transform: scale(1.06); } }
    @keyframes rise { from { opacity: 0; transform: translateY(32px); } to { opacity: 1; transform: translateY(0); } }

    @media (max-width: 1440px) {
      .prod-grid { grid-template-columns: repeat(3, 1fr); }
    }
    @media (max-width: 1024px) {
      :root { --space-section: 88px; }
      .nav-links { display: none; }
      .nav-cta { display: none; }
      .menu-toggle { display: inline-flex; }
      .toolbar-badges { display: none; }
      .hero-copy, .grid-75, .grid-57, .scene-wrap, .aud-wrap, .consult-grid, .plan-board, .story-grid { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr 1fr; }
      .timeline::before { display: none; }
      .adv-grid, .quote-grid, .news-grid { grid-template-columns: 1fr 1fr; }
      .prod-grid { grid-template-columns: 1fr; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { border-bottom: 1px solid var(--c-line); }
      .case-row, .status-row, .story-side article, .pain-item, .log-item, .aud-list div, .scene-list article { grid-template-columns: 1fr; }
      .pain-item:nth-child(odd), .pain-item:nth-child(even) { padding: 24px 0; border-right: 0; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .vtext { display: none; }
      .cover img, .scene-photo { min-height: 280px; }
    }
    @media (max-width: 768px) {
      :root { --space-section: 64px; }
      .container { width: calc(100% - 32px); }
      .compare-slide { grid-template-columns: 1fr; }
      .compare-stage { min-height: 520px; }
      .compare-pane { min-height: 250px; }
      .pain-grid, .adv-grid, .quote-grid, .news-grid, .stats { grid-template-columns: 1fr; }
      .timeline { grid-template-columns: 1fr; }
      .hero { padding-bottom: 48px; }
      .hero h1 { font-size: 32px; }
      .pane-cap { font-size: 16px; }
      .story-side article { grid-template-columns: 1fr; }
      .story-side img, .story-main img { width: 100%; height: 200px; }
      .foot-grid { grid-template-columns: 1fr; }
      .section-title { font-size: 28px; }
    }
    @media (max-width: 375px) {
      .container { width: calc(100% - 28px); }
      .hero-actions .btn { width: 100%; }
      .form { padding: 18px; }
      .btn, .nav-links a, .drawer-links a { min-height: 44px; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after {
        animation: none !important; transition: none !important;
      }
      .reveal { opacity: 1; transform: none; }
    }