/* roulang page: index */
:root {
      --green: #2F6F63;
      --green-deep: #24584e;
      --green-soft: #7BA89C;
      --apricot: #C4845A;
      --apricot-deep: #A86B45;
      --paper: #F6F3EE;
      --sage: #E7EFEA;
      --card: #fffdf8;
      --ink: #1A322E;
      --text: #1E1A17;
      --muted: #5C574F;
      --line: #d9d2c7;
      --line-soft: #c8d4ce;
      --white: #fffdf8;
      --danger: #9a4a3a;
      --ok: #2F6F63;
      --radius-card: 14px;
      --radius-btn: 10px;
      --radius-badge: 6px;
      --radius-input: 8px;
      --shadow: 0 10px 24px rgba(30, 26, 23, 0.08);
      --shadow-hover: 0 14px 28px rgba(30, 26, 23, 0.12);
      --space: 28px;
      --container: 1220px;
      --nav-h: 82px;
      --topbar-h: 42px;
      --header-offset: 124px;
      --font: "PingFang SC", "Hiragino Sans GB", "Source Han Sans SC", "Noto Sans SC", "Microsoft YaHei", "Segoe UI", sans-serif;
    }
    *, *::before, *::after { box-sizing: border-box; }
    html { scroll-behavior: smooth; }
    body {
      margin: 0;
      font-family: var(--font);
      font-size: 17px;
      line-height: 1.8;
      color: var(--text);
      background: var(--paper);
      min-height: 100%;
    }
    body::before {
      content: "";
      position: fixed;
      inset: 0;
      pointer-events: none;
      z-index: 0;
      opacity: .055;
      background-image:
        repeating-linear-gradient(0deg, rgba(30,26,23,.04) 0 1px, transparent 1px 3px),
        repeating-linear-gradient(90deg, rgba(47,111,99,.03) 0 1px, transparent 1px 4px);
    }
    img { max-width: 100%; height: auto; display: block; }
    a { color: var(--green); text-decoration: none; transition: color .2s ease, opacity .2s ease; }
    a:hover { color: var(--apricot-deep); }
    button, input, select, textarea { font-family: inherit; font-size: inherit; }
    button { cursor: pointer; border: 0; background: none; }
    h1, h2, h3, h4, p { margin: 0; }
    h1, h2, h3 { color: var(--text); letter-spacing: .01em; font-weight: 650; }
    h1 { font-size: clamp(28px, 3.4vw, 44px); line-height: 1.28; }
    h2 { font-size: clamp(24px, 2.4vw, 34px); line-height: 1.35; }
    h3 { font-size: 18px; line-height: 1.45; }
    p + p { margin-top: .95em; }
    ul, ol { margin: 0; padding: 0; }
    :focus-visible { outline: 2px solid var(--green); outline-offset: 2px; }
    .skip-link {
      position: absolute; left: 12px; top: -40px; z-index: 1000;
      background: var(--ink); color: var(--white); padding: 8px 14px; border-radius: 8px;
    }
    .skip-link:focus { top: 8px; }
    .container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
    .site-header { position: relative; z-index: 80; }
    .campaign-bar {
      background: var(--ink); color: #f3eee6; font-size: 13px;
      display: flex; align-items: center; justify-content: center; gap: 16px;
      min-height: 40px; padding: 8px 16px; text-align: center;
    }
    .campaign-bar strong { color: #e8c4a6; font-weight: 650; }
    .countdown { display: inline-flex; gap: 6px; align-items: center; }
    .countdown b {
      min-width: 28px; display: inline-block; background: #24443e; color: #f6f3ee;
      border-radius: 4px; padding: 2px 6px; font-variant-numeric: tabular-nums;
    }
    .topbar {
      height: var(--topbar-h); background: #f3efe7; border-bottom: 1px solid var(--line);
      color: var(--muted); font-size: 13px; display: flex; align-items: center;
    }
    .topbar .container { display: flex; justify-content: space-between; align-items: center; gap: 16px; }
    .topbar a { color: var(--green-deep); font-weight: 600; }
    .topbar a:hover { color: var(--apricot-deep); }
    .mainnav {
      position: sticky; top: 0; z-index: 90; background: var(--card);
      border-bottom: 1px solid var(--line); min-height: var(--nav-h);
      transition: min-height .2s ease, box-shadow .2s ease;
    }
    .mainnav.is-compact { min-height: 64px; box-shadow: 0 8px 18px rgba(30,26,23,.06); }
    .mainnav .container {
      min-height: inherit; display: flex; align-items: center; justify-content: space-between; gap: 18px;
    }
    .logo {
      display: flex; align-items: center; gap: 10px; color: var(--text); flex-shrink: 0;
    }
    .logo:hover { color: var(--green-deep); }
    .logo-mark {
      width: 38px; height: 38px; color: var(--green); display: grid; place-items: center;
    }
    .logo-mark svg { width: 38px; height: 38px; }
    .logo-text { display: flex; flex-direction: column; line-height: 1.15; }
    .logo-text b { font-size: 16px; font-weight: 700; }
    .logo-text span { font-size: 11px; color: var(--muted); letter-spacing: .12em; }
    .nav-links { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; }
    .nav-links a {
      color: var(--text); font-size: 14px; padding: 8px 10px; border-radius: 8px; font-weight: 550;
    }
    .nav-links a:hover, .nav-links a.is-active { color: var(--green-deep); background: var(--sage); }
    .nav-cta, .btn {
      display: inline-flex; align-items: center; justify-content: center; gap: 8px;
      min-height: 44px; padding: 0 18px; border-radius: var(--radius-btn);
      font-weight: 650; letter-spacing: .02em; transition: background .2s ease, color .2s ease, border-color .2s ease, transform .2s ease, box-shadow .2s ease;
    }
    .btn-primary, .nav-cta {
      background: var(--apricot); color: #fffdf8; box-shadow: 0 8px 16px rgba(196,132,90,.22);
    }
    .btn-primary:hover, .nav-cta:hover { background: var(--apricot-deep); color: #fffdf8; transform: translateY(-2px); }
    .btn-primary:active, .nav-cta:active { transform: translateY(0); }
    .btn-ghost {
      background: transparent; color: var(--green-deep); border: 1px solid var(--green);
    }
    .btn-ghost:hover { background: var(--sage); color: var(--green-deep); }
    .btn-text { color: var(--green-deep); padding: 0; min-height: auto; font-weight: 650; }
    .btn-text:hover { color: var(--apricot-deep); }
    .menu-toggle {
      display: none; width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line);
      align-items: center; justify-content: center; flex-direction: column; gap: 5px;
    }
    .menu-toggle span { width: 18px; height: 1.6px; background: var(--text); display: block; }
    .drawer {
      position: fixed; inset: 0 0 0 auto; width: min(86vw, 360px); background: var(--card);
      z-index: 120; transform: translateX(100%); transition: transform .28s ease;
      box-shadow: -16px 0 40px rgba(30,26,23,.16); padding: 24px 22px; display: flex; flex-direction: column; gap: 10px;
    }
    .drawer.is-open { transform: translateX(0); }
    .drawer-backdrop {
      position: fixed; inset: 0; background: rgba(26,50,46,.38); z-index: 110; opacity: 0; pointer-events: none; transition: opacity .28s ease;
    }
    .drawer-backdrop.is-open { opacity: 1; pointer-events: auto; }
    .drawer a { display: block; padding: 12px 8px; color: var(--text); border-bottom: 1px solid var(--line); min-height: 44px; }
    .drawer .nav-cta { margin-top: 14px; width: 100%; }
    main { position: relative; z-index: 1; }
    section { scroll-margin-top: var(--header-offset); }
    .hero {
      position: relative; min-height: 86vh; background: #d7cfc3; overflow: hidden;
    }
    .slides { position: absolute; inset: 0; }
    .slide {
      position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity .6s ease;
    }
    .slide.is-active { opacity: 1; visibility: visible; z-index: 1; }
    .slide img { width: 100%; height: 100%; object-fit: cover; }
    .slide::after {
      content: ""; position: absolute; inset: 0;
      background: linear-gradient(90deg, rgba(246,243,238,.94) 0%, rgba(246,243,238,.78) 42%, rgba(246,243,238,.18) 100%),
                  linear-gradient(180deg, transparent 46%, rgba(246,243,238,.88) 100%);
    }
    .hero-inner {
      position: relative; z-index: 3; min-height: 86vh;
      display: grid; grid-template-columns: 1.15fr .85fr; gap: 36px; align-items: center;
      padding: 48px 0 72px;
    }
    .eyebrow {
      display: inline-flex; align-items: center; gap: 8px; color: var(--green-deep);
      background: var(--sage); border: 1px solid var(--line-soft); border-radius: var(--radius-badge);
      font-size: 12px; letter-spacing: .08em; padding: 5px 10px; margin-bottom: 16px; font-weight: 650;
    }
    .hero-copy h1 { max-width: 16em; }
    .hero-lead { margin-top: 18px; color: var(--muted); max-width: 38em; font-size: 16px; line-height: 1.85; }
    .hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }
    .hero-note { margin-top: 14px; font-size: 13px; color: var(--muted); }
    .coupon-wall { display: grid; gap: 14px; }
    .coupon {
      background: var(--card); border: 1px dashed #c9b09a; border-radius: 14px;
      box-shadow: var(--shadow); position: relative; overflow: hidden;
    }
    .coupon::before, .coupon::after {
      content: ""; position: absolute; width: 18px; height: 18px; background: #efe8dc; border-radius: 50%;
      top: 50%; transform: translateY(-50%);
    }
    .coupon::before { left: -9px; }
    .coupon::after { right: -9px; }
    .coupon-main { padding: 22px 22px 18px 28px; }
    .coupon-main .yen { font-size: 13px; color: var(--apricot-deep); letter-spacing: .14em; font-weight: 700; }
    .coupon-main h3 { font-size: 26px; margin: 6px 0 8px; }
    .coupon-meta { color: var(--muted); font-size: 13px; display: grid; gap: 4px; }
    .coupon-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
    .coupon-mini { padding: 14px 16px 14px 20px; }
    .coupon-mini h3 { font-size: 16px; margin-bottom: 4px; }
    .coupon-mini p { font-size: 13px; color: var(--muted); }
    .carousel-ui {
      position: absolute; z-index: 4; left: 0; right: 0; bottom: 22px;
      display: flex; justify-content: space-between; align-items: center;
      width: min(var(--container), calc(100% - 40px)); margin: 0 auto;
    }
    .dots { display: flex; gap: 8px; }
    .dots button {
      width: 10px; height: 10px; border-radius: 50%; background: #cfc6b8; min-height: 10px;
    }
    .dots button.is-active { background: var(--green); transform: scale(1.15); }
    .arrow {
      width: 44px; height: 44px; border-radius: 10px; border: 1px solid var(--line);
      background: rgba(255,253,248,.9); color: var(--text); font-size: 18px;
    }
    .arrow:hover { border-color: var(--green); color: var(--green-deep); }
    .section { padding: 104px 0; }
    .section-sage { background: var(--sage); }
    .section-paper { background: var(--paper); }
    .section-card { background: var(--card); }
    .section-head { max-width: 720px; margin-bottom: 36px; }
    .section-head p { margin-top: 14px; color: var(--muted); font-size: 16px; }
    .split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 36px; align-items: center; }
    .split.reverse { grid-template-columns: 1.05fr .95fr; }
    .media {
      border-radius: var(--radius-card); overflow: hidden; border: 1px solid var(--line);
      box-shadow: var(--shadow); background: #ece6db;
    }
    .media img { width: 100%; height: 100%; object-fit: cover; min-height: 320px; }
    .pain-grid { display: grid; grid-template-columns: 1fr 1.1fr; gap: 28px; }
    .pain-list { display: grid; gap: 14px; }
    .pain-item {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
      padding: 18px 20px; display: grid; grid-template-columns: 44px 1fr; gap: 14px; align-items: start;
      transition: transform .2s ease, border-color .2s ease, box-shadow .2s ease;
    }
    .pain-item:hover { transform: translateY(-3px); border-color: var(--green-soft); box-shadow: var(--shadow); }
    .icon-box {
      width: 44px; height: 44px; border-radius: 10px; display: grid; place-items: center;
      background: var(--sage); color: var(--green); border: 1px solid var(--line-soft);
    }
    .pain-item h3 { margin-bottom: 6px; }
    .pain-item p { color: var(--muted); font-size: 15px; }
    .spec-table {
      width: 100%; border-collapse: collapse; margin-top: 22px; font-size: 14px;
      background: var(--card); border-radius: 12px; overflow: hidden; border: 1px solid var(--line);
    }
    .spec-table th, .spec-table td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--line); }
    .spec-table th { width: 34%; color: var(--green-deep); font-weight: 650; background: #f3f7f4; }
    .spec-table tr:last-child th, .spec-table tr:last-child td { border-bottom: 0; }
    .intro-points { margin-top: 18px; display: grid; gap: 8px; }
    .intro-points li { list-style: none; padding-left: 18px; position: relative; color: var(--muted); font-size: 15px; }
    .intro-points li::before { content: ""; width: 7px; height: 7px; background: var(--apricot); border-radius: 50%; position: absolute; left: 0; top: .65em; }
    .bento {
      display: grid; grid-template-columns: 1.25fr .75fr; grid-template-rows: auto auto; gap: 18px;
    }
    .plan-layout { display: grid; grid-template-columns: 1.7fr .9fr; gap: 24px; align-items: start; }
    .bento-card, .sticky-card, .device-card, .news-card, .review-card, .scene-card, .story-side, .metric-card {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
      box-shadow: var(--shadow); overflow: hidden;
    }
    .bento-card { display: grid; grid-template-rows: 180px auto; }
    .bento-card.large { grid-row: span 2; grid-template-rows: 280px auto; }
    .bento-card img, .device-card img, .news-card img, .scene-card img, .story-photo img { width: 100%; height: 100%; object-fit: cover; }
    .bento-body, .device-body, .news-body { padding: 18px 20px 20px; }
    .bento-body p, .device-body p, .news-body p { color: var(--muted); font-size: 15px; margin-top: 8px; }
    .sticky-card { position: sticky; top: 92px; padding: 22px; }
    .sticky-card h3 { margin-bottom: 10px; }
    .sticky-card p { color: var(--muted); font-size: 14px; }
    .sticky-card ul { margin: 12px 0 18px; }
    .sticky-card li { list-style: none; font-size: 14px; padding: 7px 0; border-bottom: 1px dashed var(--line); color: var(--text); }
    .chip {
      display: inline-flex; align-items: center; border-radius: var(--radius-badge); padding: 3px 8px;
      background: var(--sage); color: var(--green-deep); font-size: 12px; font-weight: 650; margin-right: 6px;
    }
    .chip-warm { background: #f4e6d8; color: #8a5536; }
    .timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; position: relative; }
    .timeline::before {
      content: ""; position: absolute; left: 4%; right: 4%; top: 27px; height: 1px; background: var(--line-soft);
    }
    .step {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card); padding: 22px 18px 18px;
      position: relative; z-index: 1;
    }
    .step-index {
      width: 36px; height: 36px; border-radius: 50%; background: var(--green); color: #fffdf8;
      display: grid; place-items: center; font-size: 14px; font-weight: 700; margin-bottom: 14px;
    }
    .step p { color: var(--muted); font-size: 14px; margin: 8px 0 10px; }
    .step li { list-style: none; font-size: 13px; color: var(--text); padding-left: 12px; position: relative; margin-top: 4px; }
    .step li::before { content: "·"; position: absolute; left: 0; color: var(--apricot); }
    .guard-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
    .guard {
      background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-card);
      padding: 18px; display: grid; grid-template-columns: 48px 1fr; gap: 12px;
      transition: transform .2s ease, border-color .2s ease;
    }
    .guard:nth-child(2), .guard:nth-child(5) { transform: translateY(10px); }
    .guard:hover { transform: translateY(-3px); border-color: var(--green-soft); }
    .guard p { color: var(--muted); font-size: 14px; margin-top: 6px; }
    .guard .fine { margin-top: 10px; font-size: 12px; color: var(--green-deep); border-top: 1px dashed var(--line); padding-top: 8px; }
    .device-grid { display: grid; grid-template-columns: 1.05fr .9fr .95fr; gap: 20px; }
    .device-card img { height: 230px; }
    .device-card:nth-child(2) img { height: 190px; }
    .device-card:nth-child(3) img { height: 260px; }
    .spec-list { margin: 10px 0 12px; }
    .spec-list li { list-style: none; font-size: 14px; color: var(--muted); padding: 3px 0 3px 14px; position: relative; }
    .spec-list li::before { content: ""; width: 6px; height: 6px; border: 1px solid var(--green); position: absolute; left: 0; top: .7em; }
    .dark-band {
      background: var(--ink); color: #f4eee6; padding: 96px 0;
    }
    .dark-band h2, .dark-band h3 { color: #f7f1e8; }
    .dark-band p { color: #d5cdc2; }
    .case-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; margin-top: 28px; }
    .case-card { display: grid; grid-template-columns: 140px 1fr; gap: 16px; background: #223f3a; border-radius: 14px; overflow: hidden; border: 1px solid #2f524c; }
    .case-card img { width: 140px; height: 100%; object-fit: cover; min-height: 150px; }
    .case-card div { padding: 18px 18px 18px 0; }
    .stats {
      display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; background: var(--card);
      border: 1px solid var(--line); border-radius: 14px; overflow: hidden;
    }
    .stat { padding: 28px 18px; text-align: left; border-right: 1px solid var(--line); }
    .stat:last-child { border-right: 0; }
    .stat b { display: block; font-size: 36px; color: var(--green-deep); line-height: 1.1; font-variant-numeric: tabular-nums; }
    .stat span { display: block; margin-top: 8px; color: var(--muted); font-size: 14px; }
    .story-layout { display: grid; grid-template-columns: 1.4fr .8fr; gap: 22px; }
    .story-main { display: grid; grid-template-columns: 1.05fr .95fr; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); }
    .story-photo img { height: 100%; min-height: 360px; object-fit: cover; }
    .story-copy { padding: 28px; }
    .quote { font-size: 20px; line-height: 1.6; margin: 12px 0 16px; }
    .story-side { padding: 18px 20px; }
    .story-side + .story-side { margin-top: 14px; }
    .story-side p { color: var(--muted); font-size: 14px; margin-top: 8px; }
    .tag-cloud { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
    .tag {
      border: 1px solid var(--line-soft); background: var(--card); color: var(--green-deep);
      border-radius: 6px; padding: 6px 10px; font-size: 13px;
    }
    .scene-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
    .scene-card img { height: 150px; object-fit: cover; }
    .scene-card div { padding: 14px 16px 16px; }
    .scene-card p { color: var(--muted); font-size: 14px; margin-top: 6px; }
    .review-grid { display: grid; grid-template-columns: 1.3fr .85fr .85fr; grid-template-rows: auto auto; gap: 16px; }
    .review-card { padding: 22px; }
    .review-card.wide { grid-row: span 2; }
    .stars { color: #c4845a; letter-spacing: 2px; font-size: 13px; margin-bottom: 8px; }
    .review-card p { color: var(--muted); font-size: 15px; }
    .review-meta { margin-top: 14px; font-size: 13px; color: var(--text); font-weight: 650; }
    .news-track {
      display: grid; grid-auto-flow: column; grid-auto-columns: minmax(280px, 1fr); gap: 16px;
      overflow-x: auto; padding-bottom: 8px; scroll-snap-type: x mandatory;
    }
    .news-card { scroll-snap-align: start; min-width: 280px; }
    .news-card img { height: 168px; object-fit: cover; }
    .news-card time { display: block; font-size: 12px; color: var(--apricot-deep); margin-bottom: 6px; }
    .metric-table { width: 100%; border-collapse: collapse; background: var(--card); border: 1px solid var(--line); border-radius: 14px; overflow: hidden; }
    .metric-table th { background: var(--ink); color: #f6f1e8; font-weight: 600; text-align: left; padding: 12px 14px; font-size: 14px; }
    .metric-table td { padding: 12px 14px; border-top: 1px solid var(--line); font-size: 14px; color: var(--muted); }
    .metric-table td:first-child { color: var(--text); font-weight: 650; width: 22%; }
    .faq-list { display: grid; gap: 10px; }
    .faq-item { background: var(--card); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
    .faq-item button {
      width: 100%; text-align: left; padding: 16px 18px; min-height: 52px;
      display: flex; justify-content: space-between; gap: 12px; font-weight: 650; color: var(--text);
    }
    .faq-item button span:last-child { color: var(--green); font-size: 20px; line-height: 1; }
    .faq-item .faq-panel { display: none; padding: 0 18px 16px; color: var(--muted); font-size: 15px; }
    .faq-item.is-open .faq-panel { display: block; }
    .faq-item.is-open { border-color: var(--green-soft); }
    .cta-band { background: linear-gradient(180deg, #dfeae5 0%, #f6f3ee 100%); padding: 88px 0 96px; }
    .cta-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: stretch; }
    .value-list { display: grid; gap: 14px; }
    .value-list article { background: rgba(255,253,248,.8); border: 1px solid var(--line-soft); border-radius: 12px; padding: 16px 18px; }
    .value-list p { color: var(--muted); font-size: 15px; margin-top: 6px; }
    .form-card { background: var(--card); border: 1px solid var(--line); border-radius: 14px; padding: 24px; box-shadow: var(--shadow); }
    .form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
    .form-grid .full { grid-column: 1 / -1; }
    label { display: block; font-size: 13px; font-weight: 650; margin-bottom: 6px; }
    input, select, textarea {
      width: 100%; border: 1px solid var(--line); border-radius: var(--radius-input);
      background: #fff; padding: 10px 12px; min-height: 44px; color: var(--text);
    }
    textarea { min-height: 96px; resize: vertical; }
    input:focus, select:focus, textarea:focus { border-color: var(--green); box-shadow: 0 0 0 3px rgba(47,111,99,.12); outline: none; }
    .form-error { color: var(--danger); font-size: 13px; min-height: 18px; }
    .form-success {
      display: none; margin-top: 12px; background: var(--sage); color: var(--green-deep);
      border: 1px solid var(--line-soft); border-radius: 8px; padding: 12px 14px; font-size: 14px;
    }
    .form-success.is-show { display: block; }
    .site-footer { background: #172824; color: #d7cfc4; padding: 56px 0 24px; position: relative; z-index: 1; }
    .footer-grid { display: grid; grid-template-columns: 1.3fr .8fr .8fr 1fr; gap: 28px; }
    .site-footer h3 { color: #f4eee6; font-size: 16px; margin-bottom: 12px; }
    .site-footer a { color: #d7cfc4; display: inline-block; padding: 4px 0; }
    .site-footer a:hover { color: #e8c4a6; }
    .foot-logo { display: flex; align-items: center; gap: 10px; color: #f4eee6; margin-bottom: 12px; font-weight: 700; }
    .copy { margin-top: 28px; padding-top: 18px; border-top: 1px solid #2b4440; font-size: 13px; color: #b7aea3; display: flex; flex-wrap: wrap; gap: 8px 18px; justify-content: space-between; }
    @media (max-width: 1440px) {
      .hero-inner { gap: 24px; }
    }
    @media (max-width: 1024px) {
      .nav-links { display: none; }
      .nav-cta { display: none; }
      .menu-toggle { display: inline-flex; }
      .hero-inner, .pain-grid, .split, .split.reverse, .plan-layout, .story-layout, .cta-grid, .footer-grid, .case-grid {
        grid-template-columns: 1fr;
      }
      .bento { grid-template-columns: 1fr; }
      .bento-card.large { grid-row: auto; }
      .timeline { grid-template-columns: 1fr 1fr; }
      .timeline::before { display: none; }
      .guard-grid, .device-grid, .scene-grid { grid-template-columns: 1fr 1fr; }
      .stats { grid-template-columns: 1fr 1fr; }
      .stat { border-right: 0; border-bottom: 1px solid var(--line); }
      .review-grid { grid-template-columns: 1fr 1fr; }
      .review-card.wide { grid-row: auto; }
      .sticky-card { position: static; }
      .hero { min-height: auto; }
      .hero-inner { min-height: auto; padding: 36px 0 86px; }
      .section { padding: 72px 0; }
      .dark-band, .cta-band { padding: 72px 0; }
    }
    @media (max-width: 768px) {
      .container { width: min(var(--container), calc(100% - 28px)); }
      body { font-size: 16px; }
      .topbar .hide-sm { display: none; }
      .coupon-row, .form-grid, .guard-grid, .device-grid, .scene-grid, .timeline, .stats, .review-grid, .story-main {
        grid-template-columns: 1fr;
      }
      .guard:nth-child(2), .guard:nth-child(5) { transform: none; }
      .device-card img, .device-card:nth-child(2) img, .device-card:nth-child(3) img { height: 200px; }
      .case-card { grid-template-columns: 1fr; }
      .case-card img { width: 100%; height: 180px; }
      .story-photo img { min-height: 220px; }
      .section { padding: 64px 0; }
      .logo-text b { font-size: 15px; }
    }
    @media (max-width: 520px) {
      h1 { font-size: 26px; }
      .hero-actions, .carousel-ui { width: calc(100% - 28px); }
      .arrow { width: 40px; height: 40px; }
      .campaign-bar { flex-direction: column; gap: 6px; }
      .copy { flex-direction: column; }
    }
    @media (prefers-reduced-motion: reduce) {
      html { scroll-behavior: auto; }
      *, *::before, *::after { animation: none !important; transition: none !important; }
    }