:root {
    --brand: #2980FE;
    --brand-deep: #1767D6;
    --brand-soft: #EAF3FF;
    --blue-gray: #F5F8FD;
    --soft: #F7F9FC;
    --white: #FFFFFF;
    --ink: #172033;
    --text: #465266;
    --muted: #718096;
    --border: #DCE6F2;
    --footer: #10233F;
    --shadow: 0 18px 48px rgba(23, 103, 214, .10);
    --radius: 22px;
    --max: 1200px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--text); background: var(--white); font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", "PingFang TC", "Microsoft JhengHei", Arial, sans-serif; line-height: 1.72; overflow-x: hidden; }
a { color: var(--brand-deep); text-decoration: none; }
a:hover { color: var(--brand); }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea { font: inherit; }
button { cursor: pointer; }
.container { width: min(calc(100% - 40px), var(--max)); margin-inline: auto; }
.skip-link { position: fixed; top: -80px; left: 12px; z-index: 9999; padding: 10px 14px; color: #fff; background: var(--footer); border-radius: 10px; }
.skip-link:focus { top: 12px; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; color: var(--brand-deep); font-size: 13px; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 24px; height: 2px; background: var(--brand); border-radius: 2px; }
h1, h2, h3 { color: var(--ink); line-height: 1.22; margin-top: 0; }
h1 { font-size: clamp(38px, 5.4vw, 70px); letter-spacing: -.04em; margin-bottom: 22px; }
h2 { font-size: clamp(28px, 3.4vw, 44px); letter-spacing: -.025em; margin-bottom: 18px; }
h3 { font-size: 22px; margin-bottom: 10px; }
p { margin-top: 0; }
.lead { font-size: clamp(18px, 2vw, 21px); color: #536079; }
.section { padding: 92px 0; }
.section-soft { background: var(--soft); }
.section-blue { background: linear-gradient(135deg, #F7FBFF 0%, #EAF3FF 100%); }
.section-dark { color: #DCE9FA; background: linear-gradient(135deg, var(--footer), #173A66); }
.section-dark h2, .section-dark h3, .section-dark strong { color: #fff; }
.section-dark .eyebrow { color: #A9CEFF; }
.section-dark .eyebrow::before { background: #78B3FF; }
.section-head { display: flex; justify-content: space-between; align-items: end; gap: 36px; margin-bottom: 40px; }
.section-head > div { max-width: 760px; }
.section-head p { max-width: 520px; margin-bottom: 0; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.download-btn, .btn-primary, .btn-secondary { display: inline-flex; min-height: 46px; align-items: center; justify-content: center; padding: 11px 20px; border-radius: 13px; font-weight: 800; transition: .2s ease; }
.download-btn, .btn-primary { color: #fff; background: var(--brand); box-shadow: 0 10px 24px rgba(41,128,254,.22); }
.download-btn:hover, .btn-primary:hover { color: #fff; background: var(--brand-deep); transform: translateY(-1px); }
.btn-secondary { color: var(--brand-deep); background: #fff; border: 1px solid var(--border); }
.btn-secondary:hover { border-color: #A8C9F8; background: var(--brand-soft); }
.text-link { display: inline-flex; gap: 7px; align-items: center; font-weight: 800; }
.text-link::after { content: "→"; }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(220,230,242,.9); backdrop-filter: blur(16px); }
.nav-shell { width: min(calc(100% - 32px), 1320px); min-height: 74px; margin: 0 auto; display: grid; grid-template-columns: 150px minmax(0, 1fr) auto; align-items: center; gap: 18px; }
.brand { display: inline-flex; align-items: center; min-width: 0; }
.brand img { width: 126px; max-height: 42px; object-fit: contain; object-position: left center; }
.desktop-nav { display: flex; justify-content: center; align-items: stretch; gap: 2px; white-space: nowrap; min-width: 0; }
.nav-item { position: relative; display: flex; align-items: stretch; }
.nav-link { display: inline-flex; align-items: center; min-height: 74px; padding: 0 12px; color: #37445A; font-size: 14px; font-weight: 750; border-bottom: 2px solid transparent; }
.nav-link:hover, .nav-link:focus-visible, .nav-link.is-active { color: var(--brand-deep); border-bottom-color: var(--brand); }
.has-mega > .nav-link::after { content: "⌄"; margin-left: 5px; font-size: 12px; }
.mega-menu { position: absolute; top: calc(100% - 1px); left: 50%; width: min(760px, calc(100vw - 48px)); transform: translate(-50%, 10px); padding: 22px; display: grid; grid-template-columns: 210px 1fr; gap: 18px; background: #fff; border: 1px solid var(--border); border-radius: 20px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; pointer-events: none; transition: .18s ease; }
.has-mega:hover .mega-menu, .has-mega:focus-within .mega-menu { opacity: 1; visibility: visible; pointer-events: auto; transform: translate(-50%, 0); }
.mega-intro { padding: 16px; border-radius: 16px; background: var(--brand-soft); }
.mega-intro strong { display: block; margin: 8px 0; color: var(--ink); font-size: 22px; }
.mega-intro p { margin: 0; color: var(--text); font-size: 13px; line-height: 1.65; }
.mega-links { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; }
.mega-links a { padding: 12px 13px; border-radius: 13px; color: var(--ink); }
.mega-links a:hover, .mega-links a:focus-visible { background: var(--soft); }
.mega-links strong, .mega-links span { display: block; }
.mega-links strong { font-size: 14px; margin-bottom: 3px; }
.mega-links span { color: var(--muted); font-size: 12px; line-height: 1.5; white-space: normal; }
.header-actions { display: flex; align-items: center; gap: 10px; }
.header-actions .download-btn { white-space: nowrap; flex: 0 0 auto; }
.menu-toggle { width: 46px; height: 46px; border: 1px solid var(--border); border-radius: 13px; background: #fff; display: none; align-items: center; justify-content: center; flex-direction: column; gap: 4px; }
.menu-toggle span { width: 18px; height: 2px; background: var(--ink); border-radius: 2px; }
.menu-overlay { position: fixed; inset: 0; z-index: 1090; background: rgba(16,35,63,.35); }
.mobile-panel { position: fixed; z-index: 1100; inset: 0 0 0 auto; width: min(92vw, 460px); height: 100dvh; padding: 18px; background: #fff; transform: translateX(104%); transition: transform .24s ease; overflow: hidden; box-shadow: -20px 0 60px rgba(16,35,63,.16); }
.mobile-panel.is-open { transform: translateX(0); }
.mobile-panel-head { min-height: 58px; display: flex; align-items: center; justify-content: space-between; border-bottom: 1px solid var(--border); }
.menu-close { width: 44px; height: 44px; border: 0; background: var(--soft); border-radius: 12px; color: var(--ink); font-size: 28px; }
.mobile-menu-scroll { height: calc(100dvh - 92px); padding: 16px 0 34px; overflow-y: auto; overscroll-behavior: contain; }
.mobile-home { min-height: 48px; display: flex; align-items: center; padding: 0 12px; border-radius: 12px; color: var(--ink); font-weight: 800; }
.mobile-group { border-bottom: 1px solid var(--border); }
.mobile-group-toggle { width: 100%; min-height: 56px; padding: 0 12px; display: flex; justify-content: space-between; align-items: center; border: 0; background: transparent; color: var(--ink); font-weight: 800; }
.mobile-group-links { padding: 0 6px 14px; }
.mobile-group-links a { min-height: 56px; display: block; padding: 10px 12px; border-radius: 12px; }
.mobile-group-links strong, .mobile-group-links small { display: block; }
.mobile-group-links strong { color: var(--ink); }
.mobile-group-links small { color: var(--muted); line-height: 1.45; margin-top: 2px; }
body.menu-open { overflow: hidden; }

.hero { position: relative; overflow: hidden; padding: 80px 0 68px; background: linear-gradient(145deg, #FFFFFF 10%, #F5F9FF 58%, #EAF3FF 100%); }
.hero::before { content: ""; position: absolute; width: 420px; height: 420px; border-radius: 50%; right: -110px; top: -170px; background: rgba(41,128,254,.10); }
.hero-grid { position: relative; display: grid; grid-template-columns: 1.16fr .94fr; gap: 64px; align-items: center; }
.hero-copy { max-width: 680px; }
.hero-copy .lead { max-width: 650px; }
.hero-tags { display: flex; flex-wrap: wrap; gap: 9px; margin: 25px 0 30px; }
.hero-tags span { padding: 8px 12px; border: 1px solid #CFE1FA; border-radius: 999px; color: #31557E; background: rgba(255,255,255,.8); font-size: 13px; font-weight: 700; }
.hero-visual { position: relative; min-height: 520px; display: grid; place-items: center; }
.hero-device { width: min(90%, 430px); filter: drop-shadow(0 26px 38px rgba(23,103,214,.18)); }
.float-note { position: absolute; max-width: 185px; padding: 13px 15px; border: 1px solid rgba(220,230,242,.9); border-radius: 15px; background: rgba(255,255,255,.92); box-shadow: 0 15px 34px rgba(23,103,214,.10); color: var(--ink); font-size: 13px; font-weight: 800; }
.float-note.one { left: 0; top: 14%; }
.float-note.two { right: 0; top: 38%; }
.float-note.three { left: 8%; bottom: 13%; }
.capability-bar { margin-top: -1px; border-top: 1px solid #E0EBF8; border-bottom: 1px solid #E0EBF8; background: #fff; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.capability-item { padding: 28px 28px 30px; border-right: 1px solid var(--border); }
.capability-item:last-child { border-right: 0; }
.capability-item strong { display: block; color: var(--ink); font-size: 18px; margin-bottom: 7px; }
.capability-item p { margin: 0; font-size: 14px; }

.category-stack { display: grid; gap: 14px; }
.category-row { display: grid; gap: 14px; }
.category-row.row-one { grid-template-columns: 2fr repeat(3, 1fr); }
.category-row.row-two { grid-template-columns: repeat(3, 1fr); }
.category-row.row-three { grid-template-columns: 1fr 1.6fr 1.6fr; }
.category-card { min-height: 220px; padding: 26px; position: relative; overflow: hidden; border: 1px solid var(--border); border-radius: var(--radius); background: #fff; }
.category-card.featured { min-height: 250px; background: linear-gradient(145deg, var(--brand), var(--brand-deep)); border-color: transparent; color: #EAF3FF; }
.category-card.featured h3, .category-card.featured .text-link { color: #fff; }
.category-card.soft-blue { background: var(--brand-soft); }
.category-card.soft-gray { background: var(--soft); }
.category-index { display: inline-grid; place-items: center; width: 34px; height: 34px; margin-bottom: 34px; border-radius: 11px; color: var(--brand-deep); background: #fff; border: 1px solid var(--border); font-size: 12px; font-weight: 900; }
.category-card.featured .category-index { border-color: rgba(255,255,255,.22); background: rgba(255,255,255,.14); color: #fff; }
.category-card p { font-size: 14px; }

.feature-split { display: grid; grid-template-columns: .92fr 1.08fr; gap: 58px; align-items: center; }
.visual-panel { min-height: 480px; display: grid; place-items: center; padding: 38px; border-radius: 30px; background: linear-gradient(145deg, #DDECFF, #F7FBFF); overflow: hidden; }
.visual-panel img { max-height: 460px; object-fit: contain; filter: drop-shadow(0 26px 42px rgba(23,103,214,.14)); }
.content-panel { padding: 36px; border: 1px solid var(--border); border-radius: 26px; background: #fff; box-shadow: var(--shadow); }
.check-list { display: grid; gap: 12px; padding: 0; margin: 24px 0 28px; list-style: none; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 1px; width: 21px; height: 21px; display: grid; place-items: center; border-radius: 7px; color: #fff; background: var(--brand); font-size: 12px; font-weight: 900; }
.duo-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 20px; }
.topic-panel { padding: 38px; border: 1px solid var(--border); border-radius: 28px; background: #fff; }
.topic-panel.offset { margin-top: 52px; background: var(--blue-gray); }
.topic-panel ul { margin: 20px 0; padding-left: 20px; }
.topic-panel li { margin-bottom: 8px; }
.dapp-grid { display: grid; grid-template-columns: 1.18fr .82fr; gap: 22px; align-items: stretch; }
.dapp-main, .auth-main { border-radius: 28px; overflow: hidden; }
.dapp-main { display: grid; grid-template-columns: 1fr .8fr; gap: 24px; align-items: center; padding: 40px; background: var(--brand-soft); }
.dapp-main img { max-height: 320px; margin-inline: auto; object-fit: contain; }
.auth-main { padding: 40px; border: 1px solid var(--border); background: #fff; }
.safety-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 50px; align-items: start; }
.safety-list { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.safety-item { padding: 18px; border: 1px solid rgba(220,233,250,.18); border-radius: 16px; background: rgba(255,255,255,.07); }
.safety-item strong { display: block; margin-bottom: 5px; }
.hardware-grid, .swap-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 50px; align-items: center; }
.hardware-image, .swap-image { padding: 30px; border-radius: 28px; background: #fff; border: 1px solid var(--border); }
.hardware-image img, .swap-image img { max-height: 430px; margin: auto; object-fit: contain; }
.swap-checks { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 22px 0 26px; }
.swap-checks span { padding: 12px 14px; border-radius: 12px; background: var(--soft); color: var(--ink); font-weight: 700; font-size: 14px; }
.flow { display: grid; grid-template-columns: repeat(6, 1fr); gap: 0; counter-reset: flow; }
.flow-step { position: relative; padding: 12px 20px 12px 0; }
.flow-step::after { content: ""; position: absolute; top: 27px; right: 4px; width: 34px; height: 1px; background: #BFD5F2; }
.flow-step:last-child::after { display: none; }
.flow-num { width: 32px; height: 32px; display: grid; place-items: center; margin-bottom: 16px; border-radius: 50%; color: #fff; background: var(--brand); font-weight: 900; font-size: 13px; }
.flow-step h3 { font-size: 17px; }
.flow-step p { font-size: 13px; line-height: 1.65; }
.flow-step a { font-size: 13px; font-weight: 800; }
.eco-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.eco-panel { padding: 38px; border-radius: 28px; background: var(--soft); border: 1px solid var(--border); }
.eco-panel:nth-child(2) { background: linear-gradient(145deg, #fff, var(--brand-soft)); }
.timeline { border-left: 2px solid #CFE0F7; margin-left: 8px; }
.timeline-item { position: relative; padding: 0 0 28px 30px; }
.timeline-item::before { content: ""; position: absolute; left: -7px; top: 7px; width: 12px; height: 12px; border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 5px var(--brand-soft); }
.timeline-item time { color: var(--muted); font-size: 12px; font-weight: 800; }
.timeline-item h3 { margin: 4px 0 7px; font-size: 19px; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review-item { padding: 24px; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
.review-item strong { display: block; color: var(--ink); margin-bottom: 8px; }
.review-item p { margin: 0; font-size: 14px; }
.faq-list { display: grid; gap: 10px; }
.faq-item { overflow: hidden; border: 1px solid var(--border); border-radius: 15px; background: #fff; }
.faq-question { width: 100%; min-height: 60px; display: flex; align-items: center; justify-content: space-between; gap: 20px; padding: 16px 18px; border: 0; background: #fff; color: var(--ink); text-align: left; font-weight: 800; }
.faq-question::after { content: "+"; color: var(--brand); font-size: 22px; }
.faq-question[aria-expanded="true"]::after { content: "−"; }
.faq-answer { padding: 0 18px 18px; }
.faq-answer p { margin: 0; }
.download-cta { padding: 54px; text-align: center; border: 1px solid #CDE0F8; border-radius: 30px; background: radial-gradient(circle at 80% 10%, #DDEBFF, transparent 35%), linear-gradient(145deg, #F9FCFF, #EAF3FF); }
.download-cta p { max-width: 720px; margin: 0 auto 24px; }

.page-hero { padding: 74px 0 58px; background: linear-gradient(145deg, #fff, var(--blue-gray)); border-bottom: 1px solid var(--border); }
.page-hero .container { display: grid; grid-template-columns: 1.1fr .9fr; gap: 52px; align-items: center; }
.page-hero h1 { font-size: clamp(36px, 4.7vw, 58px); }
.page-hero-side { padding: 26px; border: 1px solid var(--border); border-radius: 22px; background: rgba(255,255,255,.86); }
.page-hero-side strong { color: var(--ink); }
.page-hero-side ul { padding-left: 20px; margin-bottom: 0; }
.content-grid { display: grid; grid-template-columns: 1.08fr .92fr; gap: 22px; align-items: start; }
.info-card { padding: 30px; border: 1px solid var(--border); border-radius: 22px; background: #fff; }
.info-card.soft { background: var(--soft); }
.info-card.blue { background: var(--brand-soft); }
.info-card + .info-card { margin-top: 18px; }
.info-card h2 { font-size: 29px; }
.info-card h3 { font-size: 19px; }
.feature-list { display: grid; grid-template-columns: 1fr 1fr; gap: 13px; margin-top: 22px; }
.feature-list article { padding: 18px; border-radius: 15px; background: var(--soft); }
.feature-list strong { display: block; color: var(--ink); margin-bottom: 6px; }
.steps { display: grid; gap: 14px; counter-reset: step; }
.step { position: relative; padding: 22px 22px 22px 72px; border: 1px solid var(--border); border-radius: 18px; background: #fff; }
.step::before { counter-increment: step; content: counter(step); position: absolute; left: 20px; top: 22px; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 11px; color: #fff; background: var(--brand); font-weight: 900; }
.notice { padding: 22px; border-left: 4px solid var(--brand); border-radius: 0 16px 16px 0; background: var(--brand-soft); }
.notice strong { color: var(--ink); }
.compare-table { width: 100%; border-collapse: collapse; overflow: hidden; border-radius: 16px; background: #fff; }
.compare-table th, .compare-table td { padding: 15px 16px; border-bottom: 1px solid var(--border); text-align: left; vertical-align: top; }
.compare-table th { color: var(--ink); background: var(--soft); font-size: 14px; }
.compare-table tr:last-child td { border-bottom: 0; }
.link-band { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.link-band a { padding: 10px 13px; border: 1px solid var(--border); border-radius: 12px; background: #fff; font-weight: 800; }
.page-image { padding: 24px; border: 1px solid var(--border); border-radius: 24px; background: #fff; }
.page-image img { max-height: 430px; margin-inline: auto; object-fit: contain; }
.policy-section { padding: 28px 0; border-bottom: 1px solid var(--border); }
.policy-section:last-child { border-bottom: 0; }

.site-footer { padding: 64px 0 24px; color: #C9D6E8; background: var(--footer); }
.footer-grid { display: grid; grid-template-columns: 1.5fr repeat(3, .8fr); gap: 38px; }
.footer-brand { max-width: 430px; }
.brand-footer img { filter: brightness(0) invert(1); }
.footer-grid h2 { color: #fff; font-size: 15px; margin-bottom: 16px; }
.footer-grid a:not(.brand) { display: block; margin: 9px 0; color: #C9D6E8; font-size: 14px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { margin-top: 42px; padding-top: 20px; border-top: 1px solid rgba(220,230,242,.14); display: flex; justify-content: space-between; align-items: center; gap: 26px; }
.footer-bottom p { max-width: 800px; margin: 0; font-size: 13px; }
.footer-bottom .download-btn { flex: 0 0 auto; }

@media (max-width: 1120px) {
    .desktop-nav { display: none; }
    .menu-toggle { display: inline-flex; }
    .nav-shell { grid-template-columns: 1fr auto; }
    .hero-grid { gap: 35px; }
    .flow { grid-template-columns: repeat(3, 1fr); gap: 22px 0; }
    .flow-step:nth-child(3)::after, .flow-step:nth-child(6)::after { display: none; }
}
@media (max-width: 900px) {
    .section { padding: 72px 0; }
    .hero-grid, .feature-split, .hardware-grid, .swap-grid, .safety-grid, .page-hero .container, .content-grid { grid-template-columns: 1fr; }
    .hero { padding-top: 58px; }
    .hero-visual { min-height: 430px; }
    .capability-grid { grid-template-columns: 1fr 1fr; }
    .capability-item:nth-child(2) { border-right: 0; }
    .capability-item:nth-child(-n+2) { border-bottom: 1px solid var(--border); }
    .category-row.row-one, .category-row.row-two, .category-row.row-three { grid-template-columns: 1fr 1fr; }
    .category-card.featured { grid-column: span 2; }
    .dapp-grid, .dapp-main, .duo-grid, .eco-grid { grid-template-columns: 1fr; }
    .topic-panel.offset { margin-top: 0; }
    .review-grid { grid-template-columns: 1fr 1fr; }
    .footer-grid { grid-template-columns: 1.4fr 1fr 1fr; }
    .footer-grid > div:last-child { grid-column: 2 / 4; }
}
@media (max-width: 640px) {
    .container { width: min(calc(100% - 28px), var(--max)); }
    .nav-shell { width: calc(100% - 20px); min-height: 66px; gap: 9px; }
    .brand img { width: 106px; max-height: 38px; }
    .header-actions { gap: 7px; }
    .header-actions .download-btn { min-height: 44px; padding: 9px 13px; font-size: 13px; border-radius: 11px; }
    .menu-toggle { width: 44px; height: 44px; }
    .hero { padding: 48px 0 44px; }
    h1 { font-size: clamp(35px, 11vw, 50px); }
    .hero-visual { min-height: 390px; padding-top: 42px; }
    .hero-device { width: 82%; }
    .float-note { max-width: 150px; padding: 10px 12px; font-size: 11px; }
    .float-note.one { top: 4%; }
    .float-note.two { top: 44%; }
    .float-note.three { left: 0; bottom: 3%; }
    .capability-grid { grid-template-columns: 1fr; }
    .capability-item, .capability-item:nth-child(2) { border-right: 0; border-bottom: 1px solid var(--border); }
    .capability-item:last-child { border-bottom: 0; }
    .section-head { display: block; }
    .section-head p { margin-top: 12px; }
    .category-row.row-one, .category-row.row-two, .category-row.row-three { grid-template-columns: 1fr; }
    .category-card.featured { grid-column: auto; }
    .category-card { min-height: 0; }
    .visual-panel { min-height: 340px; padding: 26px; }
    .content-panel, .topic-panel, .dapp-main, .auth-main, .eco-panel { padding: 26px; }
    .safety-list, .swap-checks, .feature-list { grid-template-columns: 1fr; }
    .flow { grid-template-columns: 1fr; gap: 8px; }
    .flow-step { padding-left: 52px; }
    .flow-step .flow-num { position: absolute; left: 0; top: 12px; }
    .flow-step::after { top: 48px; left: 15px; width: 1px; height: calc(100% - 30px); }
    .flow-step:nth-child(3)::after { display: block; }
    .flow-step:last-child::after { display: none; }
    .review-grid { grid-template-columns: 1fr; }
    .download-cta { padding: 34px 22px; }
    .page-hero { padding: 48px 0 40px; }
    .page-hero-side { padding: 21px; }
    .info-card { padding: 23px; }
    .compare-table { display: block; overflow-x: auto; -webkit-overflow-scrolling: touch; }
    .footer-grid { grid-template-columns: 1fr 1fr; }
    .footer-brand { grid-column: 1 / -1; }
    .footer-grid > div:last-child { grid-column: auto; }
    .footer-bottom { align-items: flex-start; flex-direction: column; }
}