:root {
    --bg: #FFF7FB;
    --surface: #FFFFFF;
    --surface-pink: #FFF0F6;
    --surface-purple: #F6F1FF;
    --title: #332631;
    --text: #514451;
    --muted: #807080;
    --brand: #FF629F;
    --brand-dark: #E94D8E;
    --peach: #FF9BBC;
    --purple: #936BFF;
    --border: rgba(255, 98, 159, .16);
    --footer: #30232D;
    --footer-text: #FFEAF3;
    --shadow: 0 22px 55px rgba(126, 74, 107, .11);
    --radius-lg: 28px;
    --radius-md: 20px;
    --container: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
    margin: 0;
    overflow-x: hidden;
    background: var(--bg);
    color: var(--text);
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
    line-height: 1.75;
    text-rendering: optimizeLegibility;
}
body.drawer-open { overflow: hidden; }
a { color: inherit; text-decoration: none; pointer-events: auto; }
button, a { -webkit-tap-highlight-color: transparent; }
button { font: inherit; }
img { display: block; max-width: 100%; height: auto; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 5000; padding: 10px 16px; background: var(--title); color: white; border-radius: 12px; }
.skip-link:focus { top: 16px; }

.site-header {
    position: sticky;
    top: 0;
    z-index: 1000;
    width: 100%;
    background: rgba(255, 247, 251, .88);
    backdrop-filter: blur(18px);
    box-shadow: 0 8px 28px rgba(89, 55, 76, .07);
    border-bottom: 1px solid rgba(255,255,255,.72);
}
.nav-shell {
    width: min(calc(100% - 40px), 1260px);
    min-height: 74px;
    margin: 0 auto;
    display: flex;
    align-items: center;
    gap: 26px;
    white-space: nowrap;
}
.brand-link { display: inline-flex; align-items: center; min-height: 44px; flex: 0 0 auto; }
.brand-logo { max-height: 42px; width: auto; object-fit: contain; }
.brand-text { color: var(--title); font-weight: 900; font-size: 24px; letter-spacing: -.5px; }
.brand-text::first-letter { color: var(--brand-dark); }
.desktop-nav { display: flex; align-items: center; gap: 4px; margin-left: auto; }
.desktop-nav a { position: relative; display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; color: #685967; font-weight: 650; font-size: 15px; }
.desktop-nav a:hover, .desktop-nav a:focus-visible, .desktop-nav a.is-active { background: white; color: var(--brand-dark); box-shadow: 0 8px 20px rgba(140, 85, 115, .08); }
.desktop-nav a.is-active::after { content: ""; position: absolute; left: 50%; bottom: 5px; width: 16px; height: 3px; transform: translateX(-50%); border-radius: 999px; background: var(--brand); pointer-events: none; }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.experience-button, .primary-button, .secondary-button {
    display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 0 22px; border-radius: 999px; font-weight: 800; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.experience-button, .primary-button { color: white; background: linear-gradient(135deg, #FF9BBC 0%, #FF629F 50%, #936BFF 100%); box-shadow: 0 12px 28px rgba(233, 77, 142, .25); }
.experience-button:hover, .primary-button:hover { transform: translateY(-2px); box-shadow: 0 16px 34px rgba(233, 77, 142, .32); }
.secondary-button { color: var(--brand-dark); background: white; border: 1px solid var(--border); }
.secondary-button:hover { transform: translateY(-2px); box-shadow: 0 12px 26px rgba(126,74,107,.1); }
.menu-button { position: relative; z-index: 2; width: 46px; height: 46px; padding: 0; border: 1px solid var(--border); border-radius: 50%; background: white; cursor: pointer; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 4px; }
.menu-button span { width: 18px; height: 2px; border-radius: 5px; background: var(--title); pointer-events: none; }
.mobile-menu-button { display: none; }

.drawer-overlay { position: fixed; inset: 0; z-index: 1900; background: rgba(47, 33, 44, .42); opacity: 0; visibility: hidden; pointer-events: none; transition: opacity .25s ease, visibility .25s ease; }
.drawer-overlay.is-open { opacity: 1; visibility: visible; pointer-events: auto; }
.site-drawer { position: fixed; top: 0; right: 0; z-index: 2000; width: min(420px, 88vw); height: 100dvh; padding: 24px; background: #fffafc; box-shadow: -22px 0 55px rgba(61, 40, 53, .18); transform: translateX(105%); opacity: 0; visibility: hidden; pointer-events: none; transition: transform .3s ease, opacity .3s ease, visibility .3s ease; overflow-y: auto; overscroll-behavior: contain; }
.site-drawer.is-open { transform: translateX(0); opacity: 1; visibility: visible; pointer-events: auto; }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.drawer-brand { display: inline-flex; align-items: center; min-height: 44px; }
.drawer-logo { max-height: 40px; width: auto; object-fit: contain; }
.drawer-close { width: 46px; height: 46px; border: 0; border-radius: 50%; background: var(--surface-pink); color: var(--title); font-size: 28px; line-height: 1; cursor: pointer; }
.drawer-intro { margin: 18px 0 16px; color: var(--muted); font-size: 14px; }
.drawer-nav { display: grid; grid-template-columns: 1fr 1fr; gap: 9px; }
.drawer-nav a { display: flex; align-items: center; justify-content: space-between; min-height: 48px; padding: 0 14px; border: 1px solid var(--border); border-radius: 15px; background: white; font-weight: 700; font-size: 14px; }
.drawer-nav a:hover, .drawer-nav a:focus-visible, .drawer-nav a.is-current { color: var(--brand-dark); background: var(--surface-pink); }

main { min-height: 60vh; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.section { padding: 82px 0; position: relative; }
.section.compact { padding: 58px 0; }
.section.soft-pink { background: var(--surface-pink); }
.section.soft-purple { background: var(--surface-purple); }
.section.white { background: white; }
.section-heading { max-width: 760px; margin-bottom: 32px; }
.section-heading.center { margin-inline: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; min-height: 30px; padding: 4px 12px; border-radius: 999px; color: var(--brand-dark); background: rgba(255, 98, 159, .1); font-size: 13px; font-weight: 800; letter-spacing: .08em; }
h1, h2, h3 { margin-top: 0; color: var(--title); line-height: 1.24; letter-spacing: -.025em; }
h1 { font-size: clamp(42px, 7vw, 76px); margin-bottom: 22px; }
h2 { font-size: clamp(30px, 4.5vw, 48px); margin-bottom: 18px; }
h3 { font-size: 21px; margin-bottom: 10px; }
p { margin-top: 0; }
.lead { font-size: clamp(18px, 2.4vw, 22px); color: #5f4e5a; line-height: 1.85; }
.muted { color: var(--muted); }
.text-link { display: inline-flex; align-items: center; min-height: 44px; color: var(--brand-dark); font-weight: 800; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

.home-hero { padding: 74px 0 84px; overflow: hidden; background: radial-gradient(circle at 84% 22%, rgba(147,107,255,.14), transparent 28%), radial-gradient(circle at 14% 10%, rgba(255,155,188,.2), transparent 32%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(320px, .75fr); align-items: center; gap: 62px; }
.hero-copy { max-width: 760px; }
.hero-copy h1 span { display: block; color: var(--brand-dark); }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.hero-points span { display: inline-flex; align-items: center; min-height: 38px; padding: 0 14px; border-radius: 999px; background: white; border: 1px solid var(--border); color: #6a5865; font-weight: 700; box-shadow: 0 8px 22px rgba(121,74,103,.06); }
.hero-visual { position: relative; min-height: 470px; display: grid; place-items: center; pointer-events: none; }
.phone-shell { position: relative; width: min(330px, 82vw); min-height: 455px; padding: 18px; border-radius: 44px; background: linear-gradient(145deg, #372632, #6b4c63); box-shadow: 0 35px 70px rgba(80, 47, 68, .24); transform: rotate(3deg); }
.phone-screen { min-height: 419px; padding: 30px 20px; border-radius: 30px; background: linear-gradient(165deg, #fff 0%, #fff1f6 55%, #f2edff 100%); overflow: hidden; }
.phone-notch { position: absolute; top: 12px; left: 50%; width: 92px; height: 22px; transform: translateX(-50%); border-radius: 0 0 14px 14px; background: #372632; }
.mini-profile { display: flex; align-items: center; gap: 12px; margin-bottom: 18px; }
.mini-avatar { width: 48px; height: 48px; border-radius: 50%; background: linear-gradient(135deg, var(--peach), var(--purple)); }
.mini-lines { flex: 1; display: grid; gap: 7px; }
.mini-lines i { display: block; height: 8px; border-radius: 999px; background: rgba(82, 65, 78, .12); }
.mini-lines i:last-child { width: 64%; }
.mini-card { height: 154px; border-radius: 22px; background: radial-gradient(circle at 70% 30%, rgba(255,255,255,.65), transparent 30%), linear-gradient(135deg, #ffc4d8, #d8c9ff); margin-bottom: 14px; }
.mini-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.mini-tags span { height: 28px; width: 76px; border-radius: 999px; background: white; border: 1px solid var(--border); }
.float-chip { position: absolute; display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 16px; background: white; box-shadow: var(--shadow); color: var(--title); font-weight: 800; }
.float-chip.one { left: -12px; top: 88px; }
.float-chip.two { right: -18px; bottom: 95px; }

.feature-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; }
.feature-card, .channel-card, .idea-card, .content-card, .quote-card, .faq-card, .info-card, .step-card, .topic-card { position: relative; background: white; border: 1px solid var(--border); border-radius: var(--radius-md); box-shadow: 0 14px 36px rgba(126,74,107,.07); }
.feature-card { padding: 26px; }
.icon-bubble { width: 50px; height: 50px; display: grid; place-items: center; border-radius: 17px; margin-bottom: 18px; background: linear-gradient(145deg, #fff0f6, #f1edff); color: var(--brand-dark); font-size: 21px; font-weight: 900; }
.channel-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.channel-card { padding: 20px; min-height: 190px; display: flex; flex-direction: column; }
.channel-card .text-link { margin-top: auto; }
.idea-grid { display: grid; grid-template-columns: repeat(4, 1fr); grid-auto-rows: minmax(170px, auto); gap: 16px; }
.idea-card { padding: 24px; overflow: hidden; }
.idea-card:nth-child(1), .idea-card:nth-child(6) { grid-column: span 2; }
.idea-card::after { content: ""; position: absolute; width: 110px; height: 110px; right: -30px; bottom: -38px; border-radius: 50%; background: linear-gradient(135deg, rgba(255,155,188,.28), rgba(147,107,255,.18)); pointer-events: none; }
.tag-row { display: flex; flex-wrap: wrap; gap: 8px; margin: 16px 0 8px; }
.tag { display: inline-flex; align-items: center; min-height: 30px; padding: 0 10px; border-radius: 999px; background: var(--surface-pink); color: #806070; font-size: 13px; font-weight: 700; }
.story-grid, .split-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 30px; align-items: stretch; }
.story-panel { padding: 42px; border-radius: var(--radius-lg); background: white; border: 1px solid var(--border); box-shadow: var(--shadow); }
.abstract-visual { position: relative; min-height: 430px; border-radius: var(--radius-lg); overflow: hidden; background: linear-gradient(145deg, #ffd7e5, #f1e8ff); box-shadow: var(--shadow); pointer-events: none; }
.abstract-visual::before, .abstract-visual::after { content: ""; position: absolute; border-radius: 50%; }
.abstract-visual::before { width: 260px; height: 260px; right: -30px; top: 20px; background: rgba(255,255,255,.66); }
.abstract-visual::after { width: 210px; height: 210px; left: 35px; bottom: 25px; background: linear-gradient(135deg, rgba(255,98,159,.35), rgba(147,107,255,.32)); }
.visual-note { position: absolute; z-index: 2; left: 50%; top: 50%; width: min(300px, 72%); transform: translate(-50%, -50%) rotate(-3deg); padding: 28px; border-radius: 24px; background: rgba(255,255,255,.9); box-shadow: 0 24px 50px rgba(91,60,80,.16); }
.visual-note strong { display: block; color: var(--title); font-size: 24px; margin-bottom: 8px; }
.content-grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-card { padding: 26px; }
.content-card.accent { background: linear-gradient(145deg, #fff, #fff1f7); }
.interest-cloud { display: flex; flex-wrap: wrap; gap: 12px; padding-top: 10px; }
.interest-cloud span { display: inline-flex; align-items: center; min-height: 44px; padding: 0 16px; border-radius: 15px; background: white; border: 1px solid var(--border); font-weight: 800; }
.safety-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.safety-panel { padding: 34px; border-radius: var(--radius-lg); background: white; border: 1px solid var(--border); box-shadow: var(--shadow); }
.check-list { list-style: none; padding: 0; margin: 20px 0 0; display: grid; gap: 11px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: var(--surface-pink); color: var(--brand-dark); font-size: 13px; font-weight: 900; }
.quote-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.quote-card { padding: 24px; }
.quote-card::before { content: "“"; display: block; color: var(--peach); font-size: 44px; line-height: .8; font-weight: 900; }
.quote-card small { display: block; margin-top: 14px; color: var(--muted); }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--border); border-radius: 17px; background: white; box-shadow: 0 10px 26px rgba(126,74,107,.055); }
summary { cursor: pointer; list-style: none; min-height: 58px; padding: 17px 54px 17px 20px; color: var(--title); font-weight: 800; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 20px; top: 50%; transform: translateY(-50%); color: var(--brand-dark); font-size: 24px; }
details[open] summary::after { content: "−"; }
details p { padding: 0 20px 20px; margin: 0; color: #685965; }
.notice-box { padding: 28px 30px; border-radius: var(--radius-md); background: linear-gradient(135deg, #fff0f6, #f6f1ff); border: 1px solid var(--border); }

.page-hero { position: relative; padding: 76px 0 62px; overflow: hidden; background: radial-gradient(circle at 78% 20%, rgba(147,107,255,.14), transparent 27%), radial-gradient(circle at 8% 15%, rgba(255,155,188,.2), transparent 32%); }
.page-hero .container { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(260px, .75fr); gap: 50px; align-items: center; }
.page-hero-copy { max-width: 780px; }
.page-hero h1 { font-size: clamp(40px, 6vw, 64px); }
.page-hero-art { min-height: 290px; border-radius: 34px; background: linear-gradient(145deg, #ffe1eb, #eee8ff); box-shadow: var(--shadow); position: relative; overflow: hidden; pointer-events: none; }
.page-hero-art::before { content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%; top: 30px; right: 30px; background: rgba(255,255,255,.75); }
.page-hero-art::after { content: ""; position: absolute; width: 140px; height: 140px; border-radius: 42px; left: 35px; bottom: 30px; transform: rotate(16deg); background: linear-gradient(135deg, rgba(255,98,159,.42), rgba(147,107,255,.38)); }
.page-hero-art span { position: absolute; z-index: 2; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 72%; padding: 22px; border-radius: 22px; background: rgba(255,255,255,.9); color: var(--title); font-size: 20px; font-weight: 850; text-align: center; box-shadow: 0 18px 38px rgba(91,60,80,.15); }
.prose { max-width: 840px; font-size: 17px; }
.prose p { margin-bottom: 18px; }
.info-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.info-card { padding: 26px; }
.info-card .num { display: inline-flex; align-items: center; justify-content: center; width: 38px; height: 38px; border-radius: 13px; background: var(--surface-pink); color: var(--brand-dark); font-weight: 900; margin-bottom: 14px; }
.step-list { display: grid; gap: 16px; counter-reset: step; }
.step-card { padding: 25px 26px 25px 82px; counter-increment: step; }
.step-card::before { content: counter(step); position: absolute; left: 24px; top: 24px; width: 40px; height: 40px; display: grid; place-items: center; border-radius: 14px; color: white; background: linear-gradient(135deg, var(--peach), var(--purple)); font-weight: 900; }
.topic-list { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.topic-card { padding: 24px; }
.timeline { position: relative; display: grid; gap: 18px; padding-left: 32px; }
.timeline::before { content: ""; position: absolute; left: 10px; top: 8px; bottom: 8px; width: 2px; background: linear-gradient(var(--peach), var(--purple)); }
.timeline article { position: relative; padding: 24px; border-radius: var(--radius-md); background: white; border: 1px solid var(--border); box-shadow: 0 12px 30px rgba(126,74,107,.06); }
.timeline article::before { content: ""; position: absolute; left: -29px; top: 30px; width: 14px; height: 14px; border: 4px solid var(--bg); border-radius: 50%; background: var(--brand); }
.callout { display: flex; align-items: center; justify-content: space-between; gap: 28px; padding: 36px; border-radius: var(--radius-lg); background: linear-gradient(135deg, #3d2b37, #5b3d54); color: white; box-shadow: var(--shadow); }
.callout h2 { color: white; font-size: clamp(27px, 4vw, 40px); margin-bottom: 8px; }
.callout p { margin-bottom: 0; color: #ffeaf3; max-width: 760px; }
.callout .primary-button { flex: 0 0 auto; }
.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { display: inline-flex; align-items: center; min-height: 44px; padding: 0 15px; border-radius: 999px; background: white; border: 1px solid var(--border); color: var(--brand-dark); font-weight: 800; }
.app-showcase { display: grid; grid-template-columns: .8fr 1.2fr; gap: 36px; align-items: center; }
.app-device { min-height: 500px; padding: 28px; border-radius: 48px; background: linear-gradient(145deg, #352430, #6f4e67); box-shadow: var(--shadow); }
.app-device-screen { min-height: 444px; padding: 30px; border-radius: 30px; background: linear-gradient(160deg, #fff, #fff0f6 50%, #f4efff); }
.app-device-screen i { display: block; height: 18px; border-radius: 999px; margin-bottom: 14px; background: rgba(93,74,87,.1); }
.app-device-screen i:nth-child(2) { width: 70%; }
.app-device-screen b { display: block; height: 170px; margin: 28px 0 16px; border-radius: 25px; background: linear-gradient(135deg, #ffc5d9, #dacbff); }
.contact-types { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }

.site-footer { background: var(--footer); color: var(--footer-text); padding: 68px 0 24px; }
.footer-shell { width: min(calc(100% - 40px), var(--container)); margin: 0 auto; display: grid; grid-template-columns: 1.1fr 2fr; gap: 60px; }
.footer-brand-block p { max-width: 440px; color: #d9c3cf; }
.footer-brand, .footer-logo { display: inline-flex; align-items: center; }
.footer-logo { max-height: 44px; width: auto; object-fit: contain; }
.footer-brand-name { color: white; font-size: 28px; font-weight: 900; }
.footer-links { display: grid; grid-template-columns: repeat(4, 1fr); gap: 30px; }
.footer-links h2 { color: white; font-size: 16px; margin-bottom: 14px; }
.footer-links a { display: block; min-height: 34px; color: #d9c3cf; font-size: 14px; }
.footer-links a:hover { color: white; }
.footer-bottom { width: min(calc(100% - 40px), var(--container)); margin: 44px auto 0; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.12); display: flex; justify-content: space-between; gap: 30px; color: #bfaab6; font-size: 13px; }
.footer-bottom p { margin: 0; }
.mobile-bottom-nav { display: none; }

:focus-visible { outline: 3px solid rgba(147,107,255,.42); outline-offset: 3px; }

@media (max-width: 1080px) {
    .desktop-nav a { padding-inline: 10px; font-size: 14px; }
    .feature-grid { grid-template-columns: repeat(2, 1fr); }
    .channel-grid { grid-template-columns: repeat(3, 1fr); }
    .quote-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-shell { grid-template-columns: 1fr; gap: 38px; }
}

@media (max-width: 860px) {
    .nav-shell { width: min(calc(100% - 24px), 1260px); min-height: 66px; justify-content: space-between; gap: 12px; }
    .desktop-nav, .desktop-menu-button { display: none; }
    .mobile-menu-button { display: inline-flex; order: 1; }
    .brand-link { order: 2; margin-inline: auto; }
    .nav-actions { order: 3; }
    .experience-button { min-height: 44px; padding-inline: 15px; font-size: 14px; }
    .brand-text { font-size: 21px; }
    .brand-logo { max-height: 36px; }
    .home-hero, .page-hero { padding-top: 50px; }
    .hero-grid, .page-hero .container, .story-grid, .split-grid, .safety-grid, .app-showcase { grid-template-columns: 1fr; }
    .hero-copy { order: 1; }
    .hero-visual { order: 2; min-height: 420px; }
    .page-hero-art { min-height: 240px; }
    .content-grid-3, .info-grid { grid-template-columns: repeat(2, 1fr); }
    .idea-grid { grid-template-columns: repeat(2, 1fr); }
    .idea-card:nth-child(1), .idea-card:nth-child(6) { grid-column: span 1; }
    .channel-grid { grid-template-columns: repeat(2, 1fr); }
    .footer-links { grid-template-columns: repeat(2, 1fr); }
    .callout { align-items: flex-start; flex-direction: column; }
    .topic-list { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
    body { padding-bottom: calc(74px + env(safe-area-inset-bottom)); }
    .container { width: min(calc(100% - 28px), var(--container)); }
    .section { padding: 58px 0; }
    .section.compact { padding: 44px 0; }
    .nav-shell { width: calc(100% - 20px); }
    .experience-button { padding-inline: 12px; }
    .hero-visual { min-height: 370px; }
    .phone-shell { width: 270px; min-height: 390px; }
    .phone-screen { min-height: 354px; }
    .float-chip { font-size: 13px; min-height: 40px; padding-inline: 12px; }
    .float-chip.one { left: 0; }
    .float-chip.two { right: 0; }
    .feature-grid, .channel-grid, .idea-grid, .content-grid-3, .info-grid, .quote-grid, .contact-types { grid-template-columns: 1fr; }
    .feature-card, .channel-card, .idea-card, .content-card, .quote-card, .info-card { padding: 22px; }
    .channel-card { min-height: 0; }
    .story-panel, .safety-panel { padding: 26px; }
    .abstract-visual { min-height: 340px; }
    .footer-shell, .footer-bottom { width: calc(100% - 28px); }
    .footer-links { grid-template-columns: 1fr 1fr; gap: 24px 16px; }
    .footer-bottom { flex-direction: column; }
    .drawer-nav { grid-template-columns: 1fr; }
    .mobile-bottom-nav { position: fixed; left: 10px; right: 10px; bottom: calc(8px + env(safe-area-inset-bottom)); z-index: 1100; min-height: 62px; padding: 5px; display: grid; grid-template-columns: repeat(4, 1fr); border-radius: 22px; background: rgba(255,255,255,.94); border: 1px solid var(--border); box-shadow: 0 18px 42px rgba(74,45,64,.2); backdrop-filter: blur(16px); }
    .mobile-bottom-nav a { min-height: 50px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 1px; border-radius: 16px; color: #766572; font-size: 12px; font-weight: 800; }
    .mobile-bottom-nav a span { font-size: 18px; line-height: 1; }
    .mobile-bottom-nav a.is-active { background: var(--surface-pink); color: var(--brand-dark); }
    .callout { padding: 28px; }
    .step-card { padding: 78px 22px 22px; }
    .step-card::before { left: 22px; top: 22px; }
    .app-device { min-height: 420px; padding: 20px; }
    .app-device-screen { min-height: 380px; padding: 24px; }
}

@media (prefers-reduced-motion: reduce) {
    *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}