:root {
  --brand: #2980FE;
  --brand-deep: #1767D6;
  --brand-soft: #EAF3FF;
  --surface-blue: #F5F8FD;
  --surface: #F7F9FC;
  --white: #FFFFFF;
  --text: #172033;
  --body: #465266;
  --muted: #718096;
  --border: #DCE6F2;
  --footer: #10233F;
  --shadow: 0 18px 50px rgba(23, 103, 214, .10);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container: 1180px;
}
* { 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", sans-serif; line-height: 1.72; overflow-x: hidden; }
body.menu-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid rgba(41,128,254,.35); outline-offset: 3px; }
img { max-width: 100%; height: auto; display: block; }
button, input, textarea, select { font: inherit; }
button { cursor: pointer; }
.skip-link { position: fixed; left: 16px; top: -80px; z-index: 9999; padding: 12px 16px; background: var(--text); color: var(--white); border-radius: 10px; }
.skip-link:focus { top: 12px; }
.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.94); border-bottom: 1px solid rgba(220,230,242,.86); backdrop-filter: blur(16px); }
.header-inner { width: min(var(--container), calc(100% - 40px)); min-height: 74px; margin: 0 auto; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: 152px; max-height: 44px; object-fit: contain; object-position: left center; }
.desktop-nav { min-width: 0; flex: 1; display: flex; align-items: stretch; justify-content: center; gap: 2px; white-space: nowrap; }
.desktop-nav > a, .nav-cluster > a { display: flex; align-items: center; min-height: 74px; padding: 0 12px; color: var(--body); font-size: 14px; font-weight: 700; border-bottom: 2px solid transparent; }
.desktop-nav > a:hover, .nav-cluster > a:hover, .desktop-nav a.active, .desktop-nav a[aria-current="page"] { color: var(--brand-deep); border-bottom-color: var(--brand); }
.nav-cluster { position: relative; display: flex; align-items: stretch; }
.mega-menu { position: absolute; top: calc(100% - 1px); left: 0; width: 620px; padding: 18px; display: grid; grid-template-columns: 1.25fr 1fr 1fr; gap: 10px; background: var(--white); border: 1px solid var(--border); border-radius: 0 0 22px 22px; box-shadow: var(--shadow); opacity: 0; visibility: hidden; transform: translateY(8px); transition: .18s ease; }
.mega-menu-right { left: auto; right: 0; }
.nav-cluster:hover .mega-menu, .nav-cluster:focus-within .mega-menu { opacity: 1; visibility: visible; transform: translateY(0); }
.mega-menu > div { grid-row: span 2; padding: 14px; border-radius: 16px; background: linear-gradient(145deg, var(--brand-soft), #fff); }
.mega-menu strong { font-size: 17px; }
.mega-menu p { margin: 7px 0 0; color: var(--muted); font-size: 13px; white-space: normal; }
.mega-menu > a { display: block; padding: 12px; border-radius: 14px; }
.mega-menu > a:hover, .mega-menu > a:focus-visible { background: var(--surface-blue); }
.mega-menu span { display: block; color: var(--text); font-weight: 750; }
.mega-menu small { display: block; color: var(--muted); white-space: normal; }
.header-actions { display: flex; align-items: center; gap: 10px; flex: 0 0 auto; }
.download-btn { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 12px 24px rgba(41,128,254,.22); font-weight: 800; line-height: 1; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.download-btn:hover { transform: translateY(-2px); }
.header-actions .download-btn { min-height: 42px; padding: 10px 18px; font-size: 14px; }
.mobile-drawer > .download-btn { width: 100%; margin-top: auto; }
.cta .download-btn { margin-top: 26px; color: var(--brand-deep); background: var(--white); box-shadow: none; }
.side-card .download-btn { width: 100%; margin-top: 20px; }
.button { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 1px solid transparent; border-radius: 999px; font-weight: 800; line-height: 1; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 12px 24px rgba(41,128,254,.22); }
.button-secondary { color: var(--brand-deep); background: var(--white); border-color: var(--border); }
.button-ghost { color: var(--brand-deep); background: var(--brand-soft); }
.button-compact { min-height: 42px; padding: 10px 18px; font-size: 14px; white-space: nowrap; }
.menu-toggle { width: 46px; height: 46px; display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px; padding: 0; border: 1px solid var(--border); background: var(--white); border-radius: 14px; }
.menu-toggle span { width: 20px; height: 2px; background: var(--text); border-radius: 2px; }
.drawer-overlay { position: fixed; inset: 0; z-index: 1190; background: rgba(16,35,63,.46); opacity: 0; transition: opacity .22s ease; }
.drawer-overlay.is-visible { opacity: 1; }
.mobile-drawer { position: fixed; top: 0; right: 0; bottom: 0; z-index: 1200; width: min(430px, 92vw); padding: 18px; display: flex; flex-direction: column; background: var(--white); box-shadow: -30px 0 80px rgba(16,35,63,.18); transform: translateX(105%); transition: transform .24s ease; overflow-y: auto; }
.mobile-drawer.is-open { transform: translateX(0); }
.drawer-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding-bottom: 14px; border-bottom: 1px solid var(--border); }
.drawer-close { width: 46px; height: 46px; border: 0; border-radius: 14px; color: var(--text); background: var(--surface); font-size: 28px; }
.mobile-nav { display: grid; gap: 8px; padding: 18px 0; }
.mobile-nav > a, .mobile-nav summary { min-height: 48px; display: flex; align-items: center; padding: 10px 14px; border-radius: 13px; font-weight: 800; background: var(--surface-blue); }
.mobile-nav summary { justify-content: space-between; list-style: none; }
.mobile-nav summary::-webkit-details-marker { display: none; }
.mobile-nav summary::after { content: '+'; color: var(--brand); font-size: 22px; }
.mobile-nav details[open] summary::after { content: '−'; }
.mobile-nav details div { display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 8px; }
.mobile-nav details a { min-height: 44px; display: flex; align-items: center; padding: 9px 11px; border: 1px solid var(--border); border-radius: 12px; color: var(--body); font-size: 14px; }
.drawer-download { width: 100%; margin-top: auto; }
main { display: block; }
.container { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; }
.section { padding: 88px 0; }
.section-sm { padding: 56px 0; }
.section-soft { background: var(--surface-blue); }
.section-gray { background: var(--surface); }
.section-dark { color: var(--white); background: linear-gradient(145deg, var(--footer), #174b8b); }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; margin: 0 0 14px; color: var(--brand-deep); font-size: 13px; font-weight: 850; letter-spacing: .08em; text-transform: uppercase; }
.eyebrow::before { content: ''; width: 26px; height: 2px; background: var(--brand); }
h1, h2, h3 { margin: 0; line-height: 1.2; letter-spacing: -.025em; }
h1 { font-size: clamp(38px, 6vw, 68px); }
h2 { font-size: clamp(30px, 4vw, 46px); }
h3 { font-size: 21px; }
p { margin: 0; color: var(--body); }
.section-dark p { color: #dce9fb; }
.lead { max-width: 760px; margin-top: 20px; font-size: clamp(17px, 2vw, 20px); }
.section-head { max-width: 780px; margin-bottom: 38px; }
.section-head p { margin-top: 16px; }
.hero { position: relative; overflow: hidden; padding: 84px 0 74px; background: radial-gradient(circle at 82% 20%, rgba(41,128,254,.18), transparent 28%), linear-gradient(180deg, #fff, var(--surface-blue)); }
.hero::after { content: ''; position: absolute; right: -140px; bottom: -220px; width: 520px; height: 520px; border: 1px solid rgba(41,128,254,.14); border-radius: 50%; box-shadow: 0 0 0 55px rgba(41,128,254,.035), 0 0 0 110px rgba(41,128,254,.025); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.15fr .85fr; align-items: center; gap: 54px; }
.hero-copy .lead { max-width: 680px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.tag-row { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.tag { padding: 8px 13px; border: 1px solid rgba(41,128,254,.18); border-radius: 999px; color: var(--brand-deep); background: rgba(255,255,255,.75); font-size: 13px; font-weight: 800; }
.hero-visual { position: relative; min-height: 500px; display: flex; align-items: center; justify-content: center; }
.hero-visual > img { width: min(100%, 430px); max-height: 500px; object-fit: contain; filter: drop-shadow(0 28px 40px rgba(23,103,214,.16)); }
.float-note { position: absolute; max-width: 190px; padding: 14px 16px; border: 1px solid rgba(220,230,242,.9); border-radius: 16px; background: rgba(255,255,255,.92); box-shadow: var(--shadow); color: var(--text); font-size: 13px; font-weight: 800; }
.float-note.one { left: 0; top: 70px; }
.float-note.two { right: 0; top: 190px; }
.float-note.three { left: 25px; bottom: 52px; }
.capability-bar { position: relative; z-index: 5; margin-top: -28px; }
.capability-grid { display: grid; grid-template-columns: repeat(4, 1fr); background: var(--white); border: 1px solid var(--border); border-radius: 24px; box-shadow: var(--shadow); overflow: hidden; }
.capability-item { padding: 24px; border-right: 1px solid var(--border); }
.capability-item:last-child { border-right: 0; }
.capability-item h3 { margin-bottom: 8px; font-size: 17px; }
.capability-item p { font-size: 14px; }
.category-grid { display: grid; grid-template-columns: repeat(12, 1fr); gap: 16px; }
.category-card { min-height: 210px; padding: 26px; display: flex; flex-direction: column; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--white); box-shadow: 0 12px 32px rgba(16,35,63,.05); }
.category-card.featured { grid-column: span 6; background: linear-gradient(145deg, var(--brand-soft), #fff); }
.category-card:nth-child(2), .category-card:nth-child(3), .category-card:nth-child(4) { grid-column: span 2; }
.category-card:nth-child(5), .category-card:nth-child(6), .category-card:nth-child(7) { grid-column: span 4; }
.category-card:nth-child(8) { grid-column: span 2; }
.category-card:nth-child(9), .category-card:nth-child(10) { grid-column: span 5; }
.category-card.wide { min-height: 190px; }
.category-card h3 { margin-bottom: 12px; }
.category-card a { margin-top: auto; padding-top: 18px; color: var(--brand-deep); font-weight: 850; }
.split-feature { display: grid; grid-template-columns: .9fr 1.1fr; gap: 48px; align-items: center; padding: 46px; border-radius: var(--radius-lg); background: linear-gradient(145deg, var(--brand-soft), #fff); }
.split-feature.reverse { grid-template-columns: 1.1fr .9fr; }
.feature-image { min-height: 420px; display: flex; align-items: center; justify-content: center; padding: 22px; border-radius: 24px; background: rgba(255,255,255,.72); }
.feature-image img { width: 100%; max-height: 440px; object-fit: contain; }
.check-list, .link-list, .plain-list { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 12px; }
.check-list li, .plain-list li { position: relative; padding-left: 30px; color: var(--body); }
.check-list li::before { content: '✓'; position: absolute; left: 0; top: 1px; width: 21px; height: 21px; display: grid; place-items: center; color: var(--white); background: var(--brand); border-radius: 50%; font-size: 12px; font-weight: 900; }
.plain-list li::before { content: ''; position: absolute; left: 5px; top: 12px; width: 8px; height: 8px; border-radius: 50%; background: var(--brand); }
.two-panel { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.info-panel { padding: 34px; border: 1px solid var(--border); border-radius: var(--radius-lg); background: var(--white); }
.info-panel.offset { margin-top: 54px; background: var(--surface-blue); }
.info-panel h2, .info-panel h3 { margin-bottom: 14px; }
.info-panel p + p { margin-top: 14px; }
.info-panel .download-btn { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 12px 24px rgba(41,128,254,.22); font-weight: 800; line-height: 1; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.download-btn:hover { transform: translateY(-2px); }
.header-actions .download-btn { min-height: 42px; padding: 10px 18px; font-size: 14px; }
.mobile-drawer > .download-btn { width: 100%; margin-top: auto; }
.cta .download-btn { margin-top: 26px; color: var(--brand-deep); background: var(--white); box-shadow: none; }
.side-card .download-btn { width: 100%; margin-top: 20px; }
.button { margin-top: 24px; }
.image-panel { overflow: hidden; padding: 0; }
.image-panel .image-wrap { min-height: 300px; display: grid; place-items: center; padding: 30px; background: var(--surface-blue); }
.image-panel img { max-height: 320px; object-fit: contain; }
.image-panel .panel-copy { padding: 30px; }
.safety-layout { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: start; }
.safety-callout { padding: 34px; border: 1px solid rgba(255,255,255,.16); border-radius: var(--radius-lg); background: rgba(255,255,255,.09); }
.safety-callout strong { display: block; margin-bottom: 12px; font-size: 24px; }
.safety-points { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.safety-point { min-height: 126px; padding: 20px; border-radius: 18px; background: rgba(255,255,255,.1); }
.safety-point h3 { margin-bottom: 8px; color: var(--white); font-size: 17px; }
.safety-point p { font-size: 14px; }
.process { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.step { position: relative; padding: 22px 18px; border-top: 3px solid var(--brand); border-radius: 0 0 18px 18px; background: var(--white); box-shadow: 0 12px 30px rgba(16,35,63,.06); }
.step-number { width: 36px; height: 36px; display: grid; place-items: center; margin-bottom: 14px; color: var(--white); background: var(--brand); border-radius: 50%; font-weight: 900; }
.step h3 { font-size: 16px; }
.step p { margin-top: 10px; font-size: 13px; }
.step a { display: inline-block; margin-top: 14px; color: var(--brand-deep); font-size: 13px; font-weight: 850; }
.timeline { display: grid; gap: 0; border-left: 2px solid var(--border); margin-left: 8px; }
.timeline-item { position: relative; padding: 0 0 28px 28px; }
.timeline-item:last-child { padding-bottom: 0; }
.timeline-item::before { content: ''; position: absolute; left: -7px; top: 7px; width: 12px; height: 12px; border: 3px solid var(--white); border-radius: 50%; background: var(--brand); box-shadow: 0 0 0 1px var(--brand); }
.timeline-item time { color: var(--brand-deep); font-size: 12px; font-weight: 850; }
.timeline-item h3 { margin-top: 4px; font-size: 18px; }
.timeline-item p { margin-top: 7px; }
.timeline-item a { display: inline-block; margin-top: 8px; color: var(--brand-deep); font-weight: 800; }
.review-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.review { padding: 26px; border: 1px solid var(--border); border-radius: 20px; background: var(--white); }
.review p { font-size: 15px; }
.review strong { display: block; margin-top: 18px; color: var(--brand-deep); font-size: 13px; }
.faq-list { display: grid; gap: 12px; }
.faq-item { overflow: hidden; border: 1px solid var(--border); border-radius: 17px; background: var(--white); }
.faq-question { width: 100%; min-height: 58px; padding: 17px 20px; display: flex; justify-content: space-between; gap: 20px; border: 0; text-align: left; color: var(--text); background: transparent; font-weight: 850; }
.faq-question::after { content: '+'; color: var(--brand); font-size: 22px; }
.faq-question[aria-expanded="true"]::after { content: '−'; }
.faq-answer { padding: 0 20px 20px; }
.cta { padding: 52px; text-align: center; border-radius: var(--radius-lg); background: radial-gradient(circle at 80% 0, rgba(255,255,255,.28), transparent 28%), linear-gradient(135deg, var(--brand), var(--brand-deep)); color: var(--white); }
.cta p { max-width: 720px; margin: 16px auto 0; color: #eaf3ff; }
.cta .download-btn { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 12px 24px rgba(41,128,254,.22); font-weight: 800; line-height: 1; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.download-btn:hover { transform: translateY(-2px); }
.header-actions .download-btn { min-height: 42px; padding: 10px 18px; font-size: 14px; }
.mobile-drawer > .download-btn { width: 100%; margin-top: auto; }
.cta .download-btn { margin-top: 26px; color: var(--brand-deep); background: var(--white); box-shadow: none; }
.side-card .download-btn { width: 100%; margin-top: 20px; }
.button { margin-top: 26px; }
.page-hero { padding: 76px 0 62px; background: radial-gradient(circle at 90% 20%, rgba(41,128,254,.16), transparent 32%), var(--surface-blue); }
.page-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; align-items: center; gap: 40px; }
.page-hero h1 { font-size: clamp(38px, 5vw, 58px); }
.page-hero-image { min-height: 330px; display: grid; place-items: center; }
.page-hero-image img { max-height: 340px; object-fit: contain; }
.breadcrumbs { display: flex; flex-wrap: wrap; gap: 7px; margin-bottom: 18px; color: var(--muted); font-size: 13px; }
.breadcrumbs a { color: var(--brand-deep); }
.content-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.content-card { padding: 28px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--white); }
.content-card h3 { margin-bottom: 12px; }
.content-card p + p { margin-top: 12px; }
.detail-layout { display: grid; grid-template-columns: minmax(0, 1fr) 330px; gap: 32px; align-items: start; }
.prose { min-width: 0; }
.prose section { margin-bottom: 42px; }
.prose h2 { margin-bottom: 16px; font-size: clamp(26px, 3vw, 36px); }
.prose h3 { margin-top: 24px; margin-bottom: 10px; }
.prose p + p { margin-top: 14px; }
.prose .check-list, .prose .plain-list { margin-top: 18px; }
.side-card { position: sticky; top: 96px; padding: 26px; border: 1px solid var(--border); border-radius: var(--radius-md); background: var(--surface-blue); }
.side-card h2 { margin-bottom: 14px; font-size: 22px; }
.side-card a:not(.button) { display: block; padding: 10px 0; color: var(--brand-deep); font-weight: 800; border-bottom: 1px solid var(--border); }
.side-card .download-btn { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 12px 24px rgba(41,128,254,.22); font-weight: 800; line-height: 1; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.download-btn:hover { transform: translateY(-2px); }
.header-actions .download-btn { min-height: 42px; padding: 10px 18px; font-size: 14px; }
.mobile-drawer > .download-btn { width: 100%; margin-top: auto; }
.cta .download-btn { margin-top: 26px; color: var(--brand-deep); background: var(--white); box-shadow: none; }
.side-card .download-btn { width: 100%; margin-top: 20px; }
.button { width: 100%; margin-top: 20px; }
.notice { padding: 24px; border-left: 4px solid var(--brand); border-radius: 0 18px 18px 0; background: var(--brand-soft); }
.notice strong { display: block; margin-bottom: 8px; }
.compare-table { width: 100%; margin-top: 20px; border-collapse: collapse; overflow: hidden; border: 1px solid var(--border); border-radius: 16px; }
.compare-table th, .compare-table td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
.compare-table th { background: var(--surface-blue); }
.compare-table tr:last-child td { border-bottom: 0; }
.site-footer { padding: 64px 0 24px; color: var(--white); background: var(--footer); }
.footer-grid { width: min(var(--container), calc(100% - 40px)); margin: 0 auto; display: grid; grid-template-columns: 1.6fr repeat(3, 1fr); gap: 38px; }
.footer-brand p { max-width: 420px; margin-top: 18px; color: #b8c8dd; }
.site-footer h2 { margin-bottom: 14px; font-size: 15px; color: var(--white); }
.site-footer a:not(.brand) { display: block; margin: 9px 0; color: #cbd8e8; font-size: 14px; }
.site-footer a:hover { color: var(--white); }
.site-footer .brand img { filter: brightness(0) invert(1); }
.footer-bottom { width: min(var(--container), calc(100% - 40px)); margin: 44px auto 0; padding-top: 22px; display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid rgba(255,255,255,.12); }
.footer-bottom p { color: #9fb2cb; font-size: 13px; }
.footer-bottom a { flex: 0 0 auto; }
@media (max-width: 1080px) {
  .desktop-nav { display: none; }
  .header-inner { min-height: 68px; }
  .header-actions { margin-left: auto; }
  .hero-grid, .page-hero-grid, .split-feature, .split-feature.reverse, .safety-layout { grid-template-columns: 1fr 1fr; gap: 32px; }
  .category-grid { grid-template-columns: repeat(2, 1fr); }
  .category-grid .category-card { grid-column: span 1; }
  .process { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.6fr 1fr 1fr; }
  .footer-grid > div:last-child { grid-column: 2 / 4; display: grid; grid-template-columns: repeat(4, auto); align-items: start; gap: 8px 18px; }
  .footer-grid > div:last-child h2 { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  .header-inner, .container, .footer-grid, .footer-bottom { width: min(100% - 28px, var(--container)); }
  .brand img { width: 126px; }
  .button-compact { padding-inline: 15px; }
  .section { padding: 64px 0; }
  .section-sm { padding: 44px 0; }
  .hero { padding: 54px 0 56px; }
  .hero-grid, .page-hero-grid, .split-feature, .split-feature.reverse, .two-panel, .safety-layout, .detail-layout { grid-template-columns: 1fr; }
  .hero-copy { order: 1; }
  .hero-visual { order: 2; min-height: 390px; }
  .hero-visual > img { max-height: 390px; }
  .float-note { position: static; max-width: none; }
  .hero-visual { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .hero-visual > img { grid-column: 1 / -1; justify-self: center; }
  .float-note.three { grid-column: 1 / -1; }
  .hero-actions .download-btn { min-height: 48px; padding: 12px 22px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid transparent; border-radius: 999px; color: var(--white); background: linear-gradient(135deg, var(--brand), var(--brand-deep)); box-shadow: 0 12px 24px rgba(41,128,254,.22); font-weight: 800; line-height: 1; white-space: nowrap; transition: transform .2s ease, box-shadow .2s ease; }
.download-btn:hover { transform: translateY(-2px); }
.header-actions .download-btn { min-height: 42px; padding: 10px 18px; font-size: 14px; }
.mobile-drawer > .download-btn { width: 100%; margin-top: auto; }
.cta .download-btn { margin-top: 26px; color: var(--brand-deep); background: var(--white); box-shadow: none; }
.side-card .download-btn { width: 100%; margin-top: 20px; }
.button { flex: 1 1 100%; }
  .capability-bar { margin-top: 0; padding-top: 14px; background: var(--surface-blue); }
  .capability-grid { grid-template-columns: 1fr 1fr; }
  .capability-item { border-right: 1px solid var(--border); border-bottom: 1px solid var(--border); }
  .capability-item:nth-child(2n) { border-right: 0; }
  .capability-item:nth-last-child(-n+2) { border-bottom: 0; }
  .category-grid, .content-grid, .review-grid, .safety-points, .process { grid-template-columns: 1fr; }
  .category-card, .category-card.featured, .category-card.wide { min-height: 0; }
  .split-feature { padding: 24px; }
  .feature-image { min-height: 300px; }
  .info-panel.offset { margin-top: 0; }
  .process { gap: 14px; }
  .step { border-top: 0; border-left: 3px solid var(--brand); border-radius: 0 18px 18px 0; }
  .page-hero { padding: 54px 0 46px; }
  .page-hero-image { min-height: 260px; }
  .side-card { position: static; }
  .cta { padding: 38px 22px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 28px; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-grid > div:last-child { grid-column: auto; display: block; }
  .footer-bottom { flex-direction: column; }
  .compare-table { display: block; overflow-x: auto; }
}
@media (max-width: 440px) {
  .header-inner { gap: 8px; }
  .brand img { width: 108px; }
  .button-compact { min-height: 40px; padding: 9px 12px; font-size: 13px; }
  .menu-toggle { width: 42px; height: 42px; }
  .capability-grid { grid-template-columns: 1fr; }
  .capability-item { border-right: 0; }
  .capability-item:nth-last-child(-n+2) { border-bottom: 1px solid var(--border); }
  .capability-item:last-child { border-bottom: 0; }
  .mobile-nav details div { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
}