/* roulang page: index */
:root {
      --c-primary: #0F6B5C;
      --c-primary-deep: #0B574B;
      --c-secondary: #4E6E73;
      --c-accent: #D9853B;
      --c-accent-deep: #B86C2C;
      --c-bg: #F6F3EC;
      --c-mint: #E7F2EE;
      --c-dark: #14302B;
      --c-cream: #F3EEE4;
      --c-card: #FFFDF8;
      --c-text: #1C2B28;
      --c-muted: #5B6F6B;
      --c-line: #D7E2DC;
      --c-danger: #9B4D3F;
      --r-card: 12px;
      --r-btn: 8px;
      --r-win: 16px;
      --shadow: 0 8px 24px rgba(20, 48, 43, .06);
      --shadow-hover: 0 12px 28px rgba(20, 48, 43, .1);
      --w: 1220px;
      --header-h: 108px;
      --ease: .22s ease;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    html, body { margin: 0; padding: 0; }
    body {
      font-family: "Noto Sans SC", "Source Han Sans SC", "PingFang SC", "Microsoft YaHei", sans-serif;
      font-size: 17px;
      line-height: 1.75;
      color: var(--c-text);
      background: var(--c-bg);
      overflow-x: hidden;
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--c-primary); text-decoration: none; }
    a:hover { color: var(--c-primary-deep); }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; }
    h1, h2, h3 {
      font-family: "Noto Serif SC", "Source Han Serif SC", "Songti SC", serif;
      font-weight: 600;
      letter-spacing: -.02em;
      line-height: 1.25;
      color: var(--c-dark);
      margin: 0 0 .6em;
    }
    h1 { font-size: 44px; }
    h2 { font-size: 32px; }
    h3 { font-size: 20px; }
    p { margin: 0 0 1em; }
    ul { margin: 0; padding: 0; list-style: none; }
    :focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; }
    button:focus { outline: none; }
    button:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 3px; }
    .skip {
      position: absolute; left: -999px; top: 8px; z-index: 10000;
      background: var(--c-primary); color: #fff; padding: 8px 14px; border-radius: var(--r-btn);
    }
    .skip:focus { left: 12px; }
    .container { width: min(var(--w), calc(100% - 48px)); margin: 0 auto; }
    .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 20px; border-radius: var(--r-btn); border: 1px solid transparent;
      font-weight: 600; letter-spacing: .02em; transition: background var(--ease), color var(--ease), border-color var(--ease), transform var(--ease), box-shadow var(--ease);
      text-decoration: none; line-height: 1;
    }
    .btn::after { content: "→"; display: inline-block; transition: transform var(--ease); }
    .btn:hover::after { transform: translateX(2px); }
    .btn-primary { background: var(--c-primary); color: #fff; }
    .btn-primary:hover, .btn-primary:active { background: var(--c-primary-deep); color: #fff; }
    .btn-accent { background: var(--c-accent); color: #fff; }
    .btn-accent:hover, .btn-accent:active { background: var(--c-accent-deep); color: #fff; }
    .btn-ghost { background: transparent; color: #fff; border-color: rgba(243,238,228,.55); }
    .btn-ghost:hover { background: rgba(243,238,228,.12); color: #fff; }
    .btn-line { background: transparent; color: var(--c-secondary); border-color: var(--c-secondary); }
    .btn-line:hover { background: var(--c-mint); color: var(--c-primary-deep); }
    .badge {
      display: inline-flex; align-items: center; gap: 6px; padding: 4px 10px; border-radius: 999px;
      background: var(--c-mint); color: var(--c-primary); font-size: 12px; font-weight: 600; letter-spacing: .04em;
    }
    .badge-dark { background: rgba(243,238,228,.12); color: var(--c-cream); }
    .tag {
      display: inline-block; padding: 3px 8px; border: 1px solid var(--c-line); border-radius: 4px;
      color: var(--c-secondary); font-size: 12px; background: #fff;
    }
    .site-header {
      position: sticky; top: 0; z-index: 90; background: rgba(246,243,236,.96);
      backdrop-filter: blur(10px); border-bottom: 1px solid var(--c-line);
    }
    .trustbar {
      display: flex; align-items: center; justify-content: space-between; gap: 16px;
      min-height: 36px; padding: 6px 0; font-size: 13px; color: var(--c-secondary);
      background: var(--c-mint); border-bottom: 1px solid var(--c-line);
    }
    .trustbar .container { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
    .trust-mid { color: var(--c-primary-deep); font-weight: 500; }
    .trust-right { display: flex; align-items: center; gap: 16px; white-space: nowrap; }
    .trust-right a { color: var(--c-dark); font-weight: 600; }
    .trust-ico { display: none; }
    .nav-row { min-height: 72px; }
    .nav-row .container { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; }
    .logo { display: flex; flex-direction: column; line-height: 1.15; color: var(--c-dark); min-width: 148px; }
    .logo:hover { color: var(--c-primary); }
    .logo-mark {
      font-family: "Noto Serif SC", serif; font-size: 20px; font-weight: 700; letter-spacing: .04em;
    }
    .logo-sub { font-size: 12px; color: var(--c-primary); font-weight: 600; letter-spacing: .18em; }
    .nav-links { display: flex; align-items: center; gap: 4px; }
    .nav-links a {
      position: relative; color: var(--c-text); padding: 10px 12px; font-size: 15px; font-weight: 500;
      transition: color var(--ease), transform var(--ease);
    }
    .nav-links a::after {
      content: ""; position: absolute; left: 12px; right: 12px; bottom: 6px; height: 1px;
      background: var(--c-primary); transform: scaleX(0); transform-origin: left; transition: transform var(--ease);
    }
    .nav-links a:hover, .nav-links a.is-active { color: var(--c-primary); transform: translateY(-1px); }
    .nav-links a:hover::after, .nav-links a.is-active::after { transform: scaleX(1); }
    .nav-cta { flex-shrink: 0; }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border: 1px solid var(--c-line); border-radius: var(--r-btn);
      background: var(--c-card); padding: 0; position: relative;
    }
    .menu-toggle span, .menu-toggle span::before, .menu-toggle span::after {
      position: absolute; left: 12px; width: 18px; height: 2px; background: var(--c-dark); content: "";
    }
    .menu-toggle span { top: 21px; }
    .menu-toggle span::before { top: -6px; }
    .menu-toggle span::after { top: 6px; }
    .drawer {
      position: fixed; inset: 0; background: var(--c-bg); z-index: 120; display: none; flex-direction: column;
      padding: 24px 20px 32px;
    }
    .drawer.is-open { display: flex; }
    .drawer-head { display: flex; justify-content: space-between; align-items: center; margin-bottom: 28px; }
    .drawer-close {
      width: 44px; height: 44px; border: 1px solid var(--c-line); border-radius: var(--r-btn); background: var(--c-card);
    }
    .drawer-nav { display: flex; flex-direction: column; gap: 4px; flex: 1; }
    .drawer-nav a {
      display: flex; align-items: center; min-height: 48px; padding: 0 8px; border-bottom: 1px solid var(--c-line);
      color: var(--c-dark); font-size: 18px; font-weight: 600;
    }
    .drawer-foot { margin-top: auto; padding-top: 20px; }
    .hero { position: relative; background: var(--c-dark); color: var(--c-cream); overflow: hidden; }
    .hero-track { position: relative; min-height: 640px; }
    .hero-slide {
      position: absolute; inset: 0; opacity: 0; pointer-events: none; transition: opacity .55s ease;
      display: flex; align-items: flex-end;
    }
    .hero-slide.is-active { opacity: 1; pointer-events: auto; z-index: 1; }
    .hero-slide img {
      position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover;
      filter: saturate(.85) contrast(1.05);
    }
    .hero-slide::after {
      content: ""; position: absolute; inset: 0;
      background:
        linear-gradient(90deg, rgba(20,48,43,.86) 0%, rgba(20,48,43,.58) 42%, rgba(20,48,43,.22) 100%),
        linear-gradient(180deg, rgba(20,48,43,.18) 0%, rgba(20,48,43,.55) 100%);
    }
    .hero-copy {
      position: relative; z-index: 2; width: min(var(--w), calc(100% - 48px)); margin: 0 auto;
      padding: 88px 0 92px; max-width: 760px;
    }
    .hero h1, .hero h2 { color: #fff; font-size: 46px; max-width: 16em; }
    .hero .lead { font-size: 16px; line-height: 1.8; color: rgba(243,238,228,.92); max-width: 38em; margin-bottom: 22px; }
    .hero-kicker { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 16px; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
    .hero-controls {
      position: absolute; z-index: 3; left: 0; right: 0; bottom: 22px;
      width: min(var(--w), calc(100% - 48px)); margin: 0 auto;
      display: flex; align-items: center; justify-content: space-between;
    }
    .hero-dots { display: flex; gap: 8px; }
    .hero-dots button {
      width: 28px; height: 8px; border: 0; border-radius: 99px; background: rgba(243,238,228,.35); padding: 0;
    }
    .hero-dots button.is-on { background: var(--c-accent); width: 40px; }
    .hero-arrows { display: flex; gap: 8px; }
    .hero-arrows button {
      width: 44px; height: 44px; border-radius: 8px; border: 1px solid rgba(243,238,228,.35);
      background: rgba(20,48,43,.35); color: #fff; font-size: 18px;
    }
    .hero-arrows button:hover { background: rgba(15,107,92,.85); }
    .grid-deco {
      pointer-events: none; position: absolute; inset: 0; opacity: .12;
      background-image:
        linear-gradient(rgba(243,238,228,.4) 1px, transparent 1px),
        linear-gradient(90deg, rgba(243,238,228,.4) 1px, transparent 1px);
      background-size: 42px 42px;
    }
    main { display: block; }
    .sec { padding: 104px 0; position: relative; }
    .sec-alt { background: var(--c-mint); }
    .sec-head { max-width: 760px; margin-bottom: 40px; }
    .sec-head p { color: var(--c-muted); }
    .eyebrow { color: var(--c-primary); font-size: 13px; font-weight: 700; letter-spacing: .16em; margin-bottom: 10px; }
    .split { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
    .split.reverse { grid-template-columns: .92fr 1.08fr; }
    .media-frame {
      position: relative; border-radius: 16px; overflow: hidden; box-shadow: var(--shadow);
      background: var(--c-card); border: 1px solid var(--c-line);
    }
    .media-frame img { width: 100%; height: 100%; object-fit: cover; aspect-ratio: 4/3; }
    .film {
      position: relative;
    }
    .film::before, .film::after {
      content: ""; position: absolute; top: 12px; bottom: 12px; width: 10px;
      background: repeating-linear-gradient(to bottom, #14302B 0 8px, transparent 8px 16px); opacity: .18; z-index: 2;
    }
    .film::before { left: 8px; }
    .film::after { right: 8px; }
    .fact-list { display: grid; gap: 12px; margin: 18px 0 24px; }
    .fact-list li {
      padding: 12px 14px 12px 16px; background: var(--c-card); border: 1px solid var(--c-line); border-radius: 10px;
      border-left: 3px solid var(--c-primary);
    }
    .cap-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .cap-card {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-card);
      padding: 24px 22px 20px; box-shadow: var(--shadow); min-height: 100%;
      transition: transform var(--ease), box-shadow var(--ease), border-color var(--ease);
    }
    .cap-card:hover { transform: translateY(-3px); box-shadow: var(--shadow-hover); border-color: var(--c-primary); }
    .cap-card h3 { margin-bottom: 10px; }
    .cap-card ul { display: grid; gap: 8px; margin: 12px 0 16px; }
    .cap-card li { padding-left: 16px; position: relative; color: var(--c-muted); font-size: 15px; }
    .cap-card li::before {
      content: ""; position: absolute; left: 0; top: 10px; width: 7px; height: 7px; border-radius: 50%;
      background: var(--c-primary);
    }
    .cap-meta { display: flex; flex-wrap: wrap; gap: 6px; }
    .prod-stack { display: grid; gap: 20px; }
    .prod-card {
      display: grid; grid-template-columns: 280px 1fr auto; gap: 24px; align-items: center;
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-card);
      overflow: hidden; box-shadow: var(--shadow); transition: transform var(--ease), border-color var(--ease);
    }
    .prod-card:hover { transform: translateY(-2px); border-color: var(--c-primary); }
    .prod-card.prod-main { grid-template-columns: 360px 1fr auto; min-height: 240px; }
    .prod-card img { width: 100%; height: 100%; object-fit: cover; min-height: 180px; }
    .prod-body { padding: 8px 0; }
    .prod-card .btn { margin-right: 22px; }
    .scene-rail { display: grid; gap: 28px; }
    .scene-item {
      display: grid; grid-template-columns: 1.1fr .9fr; gap: 32px; align-items: stretch;
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-card); overflow: hidden;
    }
    .scene-item:nth-child(even) { grid-template-columns: .9fr 1.1fr; }
    .scene-item:nth-child(even) .scene-copy { order: 2; }
    .scene-item:nth-child(even) .scene-pic { order: 1; }
    .scene-copy { padding: 32px 32px 28px; }
    .scene-pic img { width: 100%; height: 100%; object-fit: cover; min-height: 240px; }
    .post { font-size: 13px; color: var(--c-primary); font-weight: 700; margin-bottom: 8px; }
    .demo-wrap { display: grid; grid-template-columns: 1.25fr .75fr; gap: 36px; align-items: start; }
    .window {
      background: #1b3530; border-radius: var(--r-win); padding: 12px 12px 16px; box-shadow: var(--shadow);
      border: 1px solid rgba(243,238,228,.12);
    }
    .window-bar { display: flex; align-items: center; gap: 6px; margin-bottom: 10px; color: rgba(243,238,228,.7); font-size: 12px; }
    .window-bar i { width: 8px; height: 8px; border-radius: 50%; background: #D9853B; display: inline-block; }
    .window-bar i:nth-child(2) { background: #c9b48a; }
    .window-bar i:nth-child(3) { background: #7aa89a; }
    .shot-grid { display: grid; grid-template-columns: 1.3fr 1fr; gap: 10px; }
    .shot-grid img { width: 100%; height: 160px; object-fit: cover; border-radius: 10px; }
    .shot-grid img:first-child { grid-column: 1 / -1; height: 220px; }
    .steps { display: grid; gap: 14px; }
    .step {
      display: grid; grid-template-columns: 48px 1fr; gap: 12px; padding: 16px; background: var(--c-card);
      border: 1px solid var(--c-line); border-radius: 12px;
    }
    .step b {
      width: 44px; height: 44px; border-radius: 8px; background: var(--c-mint); color: var(--c-primary);
      display: grid; place-items: center; font-family: "Noto Sans SC", sans-serif; font-variant-numeric: tabular-nums;
    }
    .dark-band {
      background: var(--c-dark); color: var(--c-cream); padding: 108px 0; position: relative; overflow: hidden;
    }
    .dark-band h2, .dark-band h3 { color: #fff; }
    .quote {
      font-family: "Noto Serif SC", serif; font-size: 34px; line-height: 1.4; max-width: 16em; margin-bottom: 28px;
    }
    .principles { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; max-width: 820px; }
    .principles article {
      border: 1px solid rgba(243,238,228,.16); border-radius: 12px; padding: 20px; background: rgba(255,253,248,.04);
    }
    .wave {
      position: absolute; right: -8%; top: 12%; width: 46%; height: 76%; opacity: .18; pointer-events: none;
      background:
        radial-gradient(circle at 30% 40%, transparent 0 38%, rgba(243,238,228,.18) 39% 40%, transparent 41%),
        repeating-linear-gradient(90deg, transparent 0 18px, rgba(243,238,228,.22) 18px 19px);
      mask-image: linear-gradient(90deg, transparent, #000 30%);
    }
    .crosshair {
      position: absolute; left: 8%; bottom: 12%; width: 88px; height: 88px; opacity: .22; pointer-events: none;
      background:
        linear-gradient(#F3EEE4, #F3EEE4) center/1px 100% no-repeat,
        linear-gradient(#F3EEE4, #F3EEE4) center/100% 1px no-repeat;
    }
    .cases-layout { display: grid; grid-template-columns: 220px 1fr; gap: 28px; }
    .timeline { position: relative; padding-left: 22px; }
    .timeline::before {
      content: ""; position: absolute; left: 6px; top: 8px; bottom: 8px; width: 1px; background: var(--c-line);
    }
    .timeline button {
      display: block; width: 100%; text-align: left; background: transparent; border: 0; padding: 12px 0 12px 8px;
      color: var(--c-muted); font-weight: 600; min-height: 44px;
    }
    .timeline button.is-on { color: var(--c-primary); }
    .timeline button::before {
      content: ""; position: absolute; left: 2px; width: 9px; height: 9px; border-radius: 50%;
      background: var(--c-line); margin-top: 8px;
    }
    .timeline button.is-on::before { background: var(--c-primary); }
    .case-board { display: grid; grid-template-columns: 1.2fr .8fr; gap: 16px; }
    .case-card {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-card); padding: 24px;
      box-shadow: var(--shadow);
    }
    .case-card.big { grid-row: span 2; }
    .metric { font-variant-numeric: tabular-nums; font-size: 28px; color: var(--c-primary); font-weight: 700; }
    .stories { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
    .story {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-card); padding: 28px;
      box-shadow: var(--shadow);
    }
    .who { display: flex; gap: 12px; align-items: center; margin-bottom: 14px; }
    .avatar {
      width: 56px; height: 56px; border-radius: 50%; object-fit: cover; border: 2px solid var(--c-mint);
    }
    .result-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
    .stats {
      display: grid; grid-template-columns: repeat(5, 1fr); background: var(--c-primary); color: #fff;
      border-radius: 4px; overflow: hidden;
    }
    .stat { padding: 28px 18px; border-right: 1px solid rgba(255,255,255,.14); }
    .stat:last-child { border-right: 0; }
    .stat .n {
      font-size: 32px; font-weight: 700; font-variant-numeric: tabular-nums; letter-spacing: -.03em; line-height: 1.1;
    }
    .stat small { display: block; margin-top: 6px; opacity: .82; font-size: 12px; }
    .price-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; align-items: stretch; }
    .price {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: var(--r-card); padding: 28px 24px;
      box-shadow: var(--shadow); display: flex; flex-direction: column; gap: 10px;
    }
    .price.featured {
      border-color: var(--c-accent); transform: translateY(-8px); box-shadow: var(--shadow-hover);
      background: linear-gradient(180deg, #FFF8EF, #FFFDF8 40%);
    }
    .price .yen { font-size: 28px; color: var(--c-primary); font-weight: 700; font-variant-numeric: tabular-nums; }
    .price.featured .yen { color: var(--c-accent-deep); }
    .price ul { display: grid; gap: 8px; margin: 8px 0 18px; color: var(--c-muted); font-size: 15px; }
    .price ul li { padding-left: 18px; position: relative; }
    .price ul li::before { content: "▣"; position: absolute; left: 0; color: var(--c-primary); font-size: 12px; top: 2px; }
    .masonry { columns: 3; column-gap: 16px; }
    .review {
      break-inside: avoid; margin-bottom: 16px; background: var(--c-card); border: 1px solid var(--c-line);
      border-radius: 12px; padding: 18px 18px 16px; box-shadow: var(--shadow);
    }
    .stars { color: var(--c-accent); letter-spacing: 2px; font-size: 13px; margin-bottom: 8px; }
    .review footer { margin-top: 10px; color: var(--c-secondary); font-size: 13px; }
    .voice-grid { display: grid; grid-template-columns: 1.4fr .6fr; gap: 24px; }
    .voice { background: var(--c-card); border: 1px solid var(--c-line); border-radius: 12px; padding: 22px; margin-bottom: 14px; }
    .badges-wall { display: flex; flex-wrap: wrap; gap: 10px; align-content: start; }
    .org-badge {
      border: 1px dashed var(--c-secondary); color: var(--c-secondary); border-radius: 8px; padding: 10px 12px;
      font-size: 13px; background: rgba(255,253,248,.7); min-width: 42%;
    }
    .news-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
    .news-card {
      display: grid; grid-template-columns: 160px 1fr; gap: 16px; background: var(--c-card);
      border: 1px solid var(--c-line); border-radius: 12px; overflow: hidden; box-shadow: var(--shadow);
    }
    .news-card img { width: 100%; height: 100%; object-fit: cover; min-height: 140px; }
    .news-card .body { padding: 16px 16px 16px 0; }
    .news-card time { color: var(--c-secondary); font-size: 12px; }
    .more-link { display: inline-flex; align-items: center; min-height: 44px; font-weight: 700; }
    .faq-list { display: grid; gap: 10px; max-width: 920px; }
    .faq-item { border: 1px solid var(--c-line); border-radius: 12px; background: var(--c-card); overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; background: transparent; border: 0; min-height: 56px; padding: 14px 52px 14px 18px;
      font-weight: 700; color: var(--c-dark); position: relative;
    }
    .faq-item button::after {
      content: ""; position: absolute; right: 20px; top: 50%; width: 10px; height: 10px;
      border-right: 2px solid var(--c-primary); border-bottom: 2px solid var(--c-primary);
      transform: translateY(-70%) rotate(45deg); transition: transform var(--ease);
    }
    .faq-item.is-open button::after { transform: translateY(-20%) rotate(225deg); }
    .faq-item .ans { display: none; padding: 0 18px 18px; color: var(--c-muted); }
    .faq-item.is-open .ans { display: block; }
    .cta-band { background: linear-gradient(180deg, #E7F2EE, #F6F3EC); padding: 96px 0; }
    .cta-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 36px; align-items: start; }
    form {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: 12px; padding: 24px;
      box-shadow: var(--shadow);
    }
    .field { margin-bottom: 14px; }
    .field label { display: block; font-weight: 600; margin-bottom: 6px; }
    .req { color: var(--c-danger); }
    .hint { display: block; color: var(--c-muted); font-size: 12px; margin-top: 4px; }
    input, select, textarea {
      width: 100%; min-height: 44px; border: 1px solid var(--c-line); border-radius: 8px; background: #fff;
      padding: 8px 12px; color: var(--c-text);
    }
    textarea { min-height: 96px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--c-primary); box-shadow: 0 0 0 3px rgba(15,107,92,.12); outline: none; }
    .is-error { border-color: var(--c-danger) !important; }
    .form-msg { display: none; margin-top: 10px; padding: 10px 12px; border-radius: 8px; background: var(--c-mint); color: var(--c-primary-deep); }
    .form-msg.show { display: block; }
    .checklist {
      background: var(--c-card); border: 1px solid var(--c-line); border-radius: 12px; padding: 24px;
    }
    .checklist li { padding: 10px 0; border-bottom: 1px solid var(--c-line); }
    .checklist li:last-child { border-bottom: 0; }
    .site-footer { background: var(--c-dark); color: rgba(243,238,228,.86); padding: 64px 0 28px; }
    .foot-grid { display: grid; grid-template-columns: 1.3fr .9fr .9fr 1fr; gap: 28px; margin-bottom: 36px; }
    .site-footer h3 { color: #fff; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: rgba(243,238,228,.86); }
    .site-footer a:hover { color: #fff; }
    .foot-logo { font-family: "Noto Serif SC", serif; font-size: 20px; color: #fff; display: block; margin-bottom: 8px; }
    .copy { border-top: 1px solid rgba(243,238,228,.14); padding-top: 16px; font-size: 13px; color: rgba(243,238,228,.7); }
    @media (max-width: 1280px) {
      h1, .hero h1, .hero h2 { font-size: 40px; }
    }
    @media (max-width: 1024px) {
      .container { width: min(var(--w), calc(100% - 40px)); }
      .nav-links { display: none; }
      .menu-toggle { display: inline-flex; }
      .split, .split.reverse, .demo-wrap, .cases-layout, .case-board, .stories, .voice-grid, .cta-grid, .prod-card, .prod-card.prod-main {
        grid-template-columns: 1fr;
      }
      .scene-item, .scene-item:nth-child(even) { grid-template-columns: 1fr; }
      .scene-item:nth-child(even) .scene-copy, .scene-item:nth-child(even) .scene-pic { order: unset; }
      .cap-grid, .price-grid, .news-grid { grid-template-columns: 1fr 1fr; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { border-right: 0; border-bottom: 1px solid rgba(255,255,255,.14); }
      .masonry { columns: 2; }
      .hero-track { min-height: 560px; }
      .prod-card .btn { margin: 0 16px 16px; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
    }
    @media (max-width: 768px) {
      h1 { font-size: 30px; }
      h2 { font-size: 26px; }
      .hero h1, .hero h2 { font-size: 30px; }
      .quote { font-size: 24px; }
      .sec, .dark-band, .cta-band { padding: 72px 0; }
      .trust-mid { display: none; }
      .trust-right span { display: none; }
      .trust-ico { display: inline-flex; width: 44px; height: 36px; align-items: center; justify-content: center; }
      .cap-grid, .price-grid, .news-grid, .stories, .principles, .foot-grid { grid-template-columns: 1fr; }
      .masonry { columns: 1; }
      .news-card { grid-template-columns: 1fr; }
      .news-card .body { padding: 0 16px 16px; }
      .hero-copy { padding: 64px 0 96px; }
      .hero-track { min-height: 520px; }
      .price.featured { transform: none; }
    }
    @media (max-width: 520px) {
      .container { width: calc(100% - 32px); }
      .hero-actions .btn { width: 100%; }
      .stats { grid-template-columns: 1fr; }
      .stat .n { font-size: 28px; }
    }