:root {
  --page: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f2f6ff;
  --surface-strong: #0b1220;
  --text: #0f172a;
  --text-soft: #536077;
  --text-faint: #7c889d;
  --line: #e2e8f0;
  --line-strong: #cbd5e1;
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --primary-soft: #eaf1ff;
  --success: #0f9f6e;
  --warning: #c47a06;
  --danger: #d14343;
  --shadow-sm: 0 1px 3px rgba(15, 23, 42, .06), 0 1px 2px rgba(15, 23, 42, .04);
  --shadow-md: 0 18px 50px rgba(15, 23, 42, .09), 0 4px 16px rgba(15, 23, 42, .05);
  --shadow-blue: 0 16px 34px rgba(37, 99, 235, .24);
  --radius-sm: 12px;
  --radius-md: 18px;
  --radius-lg: 26px;
  --shell: 1180px;
}

html[data-theme="dark"] {
  --page: #070b14;
  --surface: #101724;
  --surface-soft: #141e2f;
  --surface-strong: #050913;
  --text: #f3f6fb;
  --text-soft: #a8b3c5;
  --text-faint: #7f8ca1;
  --line: #243044;
  --line-strong: #34425a;
  --primary-soft: #16294d;
  --shadow-sm: 0 1px 3px rgba(0, 0, 0, .28);
  --shadow-md: 0 18px 60px rgba(0, 0, 0, .3);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 92px; }
body { margin: 0; background: var(--page); color: var(--text); font-family: var(--font-primary); line-height: 1.55; -webkit-font-smoothing: antialiased; }
body, button, input, select { font-family: var(--font-primary); }
a { color: inherit; }
button, input, select { font-size: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
button { cursor: pointer; }
img { max-width: 100%; }
svg { fill: none; stroke: currentColor; stroke-linecap: round; stroke-linejoin: round; stroke-width: 1.8; }
[hidden] { display: none !important; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.section { padding: 100px 0; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0, 0, 0, 0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; z-index: 1000; top: 12px; left: 12px; transform: translateY(-150%); border-radius: 10px; background: var(--text); color: var(--surface); padding: 10px 14px; font-weight: 700; text-decoration: none; }
.skip-link:focus { transform: translateY(0); }

.site-header { position: sticky; z-index: 100; top: 0; border-bottom: 1px solid transparent; background: color-mix(in srgb, var(--page) 82%, transparent); backdrop-filter: blur(18px); transition: border-color .2s, box-shadow .2s; }
.site-header.is-scrolled { border-color: var(--line); box-shadow: var(--shadow-sm); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; min-width: max-content; }
.brand img { width: 40px; height: 40px; object-fit: contain; }
.brand-copy { display: flex; align-items: baseline; gap: 6px; letter-spacing: -.02em; }
.brand-copy strong { font-size: 1.05rem; font-weight: 800; }
.brand-copy span { color: var(--text-soft); font-size: .88rem; font-weight: 650; }
.desktop-nav { display: flex; align-items: center; gap: 30px; margin-left: auto; }
.desktop-nav a { color: var(--text-soft); font-size: .91rem; font-weight: 600; text-decoration: none; transition: color .2s; }
.desktop-nav a:hover { color: var(--text); }
.header-actions { display: flex; align-items: center; gap: 10px; }
.product-link { border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 9px 15px; color: var(--text); font-size: .84rem; font-weight: 700; text-decoration: none; box-shadow: var(--shadow-sm); }
.product-link:hover { border-color: var(--line-strong); }
.icon-button, .menu-button { width: 40px; height: 40px; display: inline-grid; place-items: center; border: 1px solid var(--line); border-radius: 50%; background: var(--surface); color: var(--text); }
.icon-button svg { width: 18px; height: 18px; }
html:not([data-theme="dark"]) .sun-icon, html[data-theme="dark"] .moon-icon { display: none; }
.menu-button { display: none; gap: 4px; padding: 10px; }
.menu-button > span:not(.sr-only) { width: 17px; height: 1.5px; border-radius: 2px; background: currentColor; }
.mobile-nav { border-top: 1px solid var(--line); padding: 10px 20px 18px; background: var(--surface); }
.mobile-nav a { display: block; padding: 10px; color: var(--text-soft); font-size: .92rem; font-weight: 650; text-decoration: none; }

.hero-section { position: relative; overflow: hidden; padding: 94px 0 112px; isolation: isolate; }
.hero-section::before { position: absolute; z-index: -3; inset: 0; content: ""; background-image: linear-gradient(color-mix(in srgb, var(--line) 35%, transparent) 1px, transparent 1px), linear-gradient(90deg, color-mix(in srgb, var(--line) 35%, transparent) 1px, transparent 1px); background-size: 60px 60px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.4), transparent 82%); }
.hero-glow { position: absolute; z-index: -2; border-radius: 50%; filter: blur(2px); pointer-events: none; }
.hero-glow-one { width: 640px; height: 520px; left: -290px; top: -250px; background: radial-gradient(circle, rgba(37,99,235,.16), transparent 68%); }
.hero-glow-two { width: 640px; height: 640px; right: -300px; bottom: -390px; background: radial-gradient(circle, rgba(96,165,250,.15), transparent 68%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.05fr) minmax(420px, .85fr); align-items: center; gap: clamp(55px, 8vw, 110px); }
.hero-copy { padding: 24px 0; }
.eyebrow, .section-kicker, .step-label { color: var(--primary); font-size: .75rem; font-weight: 800; letter-spacing: .105em; text-transform: uppercase; }
.eyebrow { display: inline-flex; align-items: center; gap: 9px; border: 1px solid color-mix(in srgb, var(--primary) 22%, var(--line)); border-radius: 999px; background: color-mix(in srgb, var(--primary-soft) 65%, transparent); padding: 7px 11px; letter-spacing: .06em; }
.live-dot { position: relative; width: 7px; height: 7px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 14%, transparent); }
.hero-copy h1 { max-width: 680px; margin: 23px 0 22px; font-size: clamp(3rem, 5.7vw, 5.35rem); line-height: .99; letter-spacing: -.067em; font-weight: 780; }
.hero-copy h1 span { color: var(--primary); }
.hero-lead { max-width: 625px; margin: 0; color: var(--text-soft); font-size: clamp(1rem, 1.7vw, 1.17rem); line-height: 1.72; }
.context-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 10px; margin-top: 36px; }
.context-card { min-width: 0; display: flex; align-items: center; gap: 11px; border: 1px solid var(--line); border-radius: 15px; background: color-mix(in srgb, var(--surface) 82%, transparent); padding: 13px; box-shadow: var(--shadow-sm); backdrop-filter: blur(8px); }
.context-icon { flex: 0 0 auto; width: 33px; height: 33px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-soft); color: var(--primary); }
.context-icon svg { width: 17px; height: 17px; }
.context-card > span:last-child { min-width: 0; display: flex; flex-direction: column; }
.context-card small { color: var(--text-faint); font-size: .67rem; font-weight: 700; letter-spacing: .04em; text-transform: uppercase; }
.context-card strong { overflow: hidden; margin-top: 1px; font-size: .81rem; font-weight: 740; text-overflow: ellipsis; white-space: nowrap; }
.privacy-line { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 23px; color: var(--text-faint); font-size: .76rem; font-weight: 620; }
.privacy-line span { position: relative; padding-left: 14px; }
.privacy-line span::before { position: absolute; top: .55em; left: 0; width: 5px; height: 5px; border-radius: 50%; background: var(--success); content: ""; }

.setup-card { position: relative; border: 1px solid var(--line); border-radius: var(--radius-lg); background: color-mix(in srgb, var(--surface) 94%, transparent); padding: 28px; box-shadow: var(--shadow-md); backdrop-filter: blur(18px); }
.setup-card::before { position: absolute; top: 0; right: 44px; left: 44px; height: 1px; background: linear-gradient(90deg, transparent, color-mix(in srgb, var(--primary) 50%, transparent), transparent); content: ""; }
.setup-card-head, .recommendation-head { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.setup-card h2 { margin: 4px 0 0; font-size: 1.45rem; letter-spacing: -.035em; }
.step-count { border-radius: 999px; background: var(--surface-soft); padding: 6px 9px; color: var(--text-faint); font-size: .7rem; font-weight: 750; }
.progress-track { height: 3px; margin: 19px 0 22px; overflow: hidden; border-radius: 9px; background: var(--line); }
.progress-track span { display: block; width: 34%; height: 100%; border-radius: inherit; background: var(--primary); transition: width .35s ease; }
.notice { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 13px; padding: 11px 12px; }
.notice-mark { flex: 0 0 auto; width: 9px; height: 9px; border-radius: 50%; background: var(--text-faint); box-shadow: 0 0 0 4px color-mix(in srgb, var(--text-faint) 14%, transparent); }
.notice p { display: flex; flex-direction: column; gap: 1px; margin: 0; }
.notice strong { font-size: .78rem; }
.notice p span { color: var(--text-soft); font-size: .72rem; }
.notice-success { border-color: color-mix(in srgb, var(--success) 24%, var(--line)); background: color-mix(in srgb, var(--success) 7%, var(--surface)); }
.notice-success .notice-mark { background: var(--success); box-shadow: 0 0 0 4px color-mix(in srgb, var(--success) 14%, transparent); }
.notice-warning { border-color: color-mix(in srgb, var(--warning) 28%, var(--line)); background: color-mix(in srgb, var(--warning) 7%, var(--surface)); }
.notice-warning .notice-mark { background: var(--warning); box-shadow: 0 0 0 4px color-mix(in srgb, var(--warning) 14%, transparent); }
.notice-danger { border-color: color-mix(in srgb, var(--danger) 28%, var(--line)); background: color-mix(in srgb, var(--danger) 7%, var(--surface)); }
.notice-danger .notice-mark { background: var(--danger); box-shadow: 0 0 0 4px color-mix(in srgb, var(--danger) 14%, transparent); }
.field-group { position: relative; margin-top: 18px; }
.field-group label { display: block; margin-bottom: 7px; font-size: .75rem; font-weight: 750; }
.select-wrap, .search-wrap { position: relative; }
.select-wrap select, .search-wrap input { width: 100%; height: 47px; border: 1px solid var(--line); border-radius: 12px; outline: none; background: var(--surface); color: var(--text); transition: border-color .2s, box-shadow .2s; }
.select-wrap select { appearance: none; padding: 0 40px 0 13px; }
.select-wrap > svg { position: absolute; top: 50%; right: 13px; width: 18px; height: 18px; transform: translateY(-50%); color: var(--text-faint); pointer-events: none; }
.search-wrap > svg { position: absolute; top: 50%; left: 13px; width: 18px; height: 18px; transform: translateY(-50%); color: var(--text-faint); }
.search-wrap input { padding: 0 38px 0 41px; }
.select-wrap select:focus, .search-wrap input:focus { border-color: var(--primary); box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 13%, transparent); }
.search-wrap button { position: absolute; top: 50%; right: 10px; width: 27px; height: 27px; display: grid; place-items: center; transform: translateY(-50%); border: 0; border-radius: 50%; background: var(--surface-soft); color: var(--text-soft); }
.field-hint { margin: 7px 2px 0; color: var(--text-faint); font-size: .69rem; }
.suggestions { position: absolute; z-index: 20; top: calc(100% - 16px); right: 0; left: 0; max-height: 260px; overflow-y: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); padding: 6px; box-shadow: var(--shadow-md); }
.suggestion-button { width: 100%; display: flex; align-items: center; justify-content: space-between; gap: 14px; border: 0; border-radius: 10px; background: transparent; padding: 10px; color: var(--text); text-align: left; }
.suggestion-button:hover, .suggestion-button:focus { background: var(--surface-soft); }
.suggestion-button span { display: flex; flex-direction: column; }
.suggestion-button strong { font-size: .82rem; }
.suggestion-button small { color: var(--text-faint); font-size: .69rem; }
.suggestion-button > small { flex: 0 0 auto; border-radius: 999px; background: var(--primary-soft); padding: 4px 7px; color: var(--primary); font-weight: 750; }
.quick-picks { display: flex; flex-wrap: wrap; gap: 7px; margin-top: 13px; }
.quick-picks:empty { display: none; }
.quick-pick { border: 1px solid var(--line); border-radius: 999px; background: var(--surface); padding: 6px 10px; color: var(--text-soft); font-size: .7rem; font-weight: 700; }
.quick-pick:hover { border-color: color-mix(in srgb, var(--primary) 45%, var(--line)); color: var(--primary); }
.recommendation { margin-top: 19px; border: 1px solid color-mix(in srgb, var(--primary) 23%, var(--line)); border-radius: 16px; background: linear-gradient(145deg, color-mix(in srgb, var(--primary-soft) 60%, var(--surface)), var(--surface)); padding: 17px; }
.match-badge { border-radius: 999px; background: var(--primary); padding: 5px 8px; color: #ffffff; font-size: .62rem; font-weight: 800; letter-spacing: .055em; text-transform: uppercase; }
.text-button { border: 0; background: transparent; color: var(--primary); font-size: .72rem; font-weight: 750; }
.recommendation h3 { margin: 13px 0 5px; font-size: 1rem; letter-spacing: -.02em; }
.recommendation > p { margin: 0; color: var(--text-soft); font-size: .75rem; }
.primary-action, .secondary-action { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 9px; border: 1px solid transparent; border-radius: 12px; padding: 0 17px; font-weight: 750; text-decoration: none; transition: transform .2s, background .2s, border-color .2s; }
.primary-action { width: 100%; margin-top: 15px; background: var(--primary); color: #ffffff; box-shadow: var(--shadow-blue); }
.primary-action:hover { background: var(--primary-dark); transform: translateY(-1px); }
.primary-action svg, .secondary-action svg { width: 18px; height: 18px; }
.alternative-routes { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 10px; }
.alternative-routes a { border: 1px solid var(--line); border-radius: 8px; background: var(--surface); padding: 6px 8px; color: var(--text-soft); font-size: .67rem; font-weight: 700; text-decoration: none; }
.local-route-note { margin-top: 11px !important; font-size: .65rem !important; }
.setup-disclaimer { margin: 17px 3px 0; color: var(--text-faint); font-size: .65rem; text-align: center; }

.directory-section { border-top: 1px solid var(--line); background: var(--surface); }
.section-heading { max-width: 670px; }
.section-heading h2, .guide-copy h2, .safety-card h2, .product-cta h2 { margin: 8px 0 13px; font-size: clamp(2.1rem, 4vw, 3.3rem); line-height: 1.08; letter-spacing: -.055em; }
.section-heading p, .guide-copy > p, .safety-card p, .product-cta p { margin: 0; color: var(--text-soft); font-size: 1rem; line-height: 1.72; }
.split-heading { max-width: none; display: flex; align-items: flex-end; justify-content: space-between; gap: 40px; }
.split-heading > div:first-child { max-width: 680px; }
.catalog-stat { min-width: 120px; display: flex; flex-direction: column; align-items: flex-end; padding-bottom: 7px; }
.catalog-stat strong { color: var(--primary); font-size: 2.3rem; line-height: 1; letter-spacing: -.06em; }
.catalog-stat span { margin-top: 4px; color: var(--text-faint); font-size: .72rem; font-weight: 700; }
.directory-panel { margin-top: 38px; border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--page); padding: 20px; }
.directory-toolbar { display: grid; grid-template-columns: auto minmax(220px, 1fr) 220px; align-items: center; gap: 13px; }
.tab-list { display: flex; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 4px; }
.tab-button { min-height: 37px; border: 0; border-radius: 9px; background: transparent; padding: 0 12px; color: var(--text-soft); font-size: .73rem; font-weight: 750; }
.tab-button.is-active { background: var(--primary); color: #ffffff; box-shadow: 0 5px 12px rgba(37,99,235,.18); }
.directory-search input, .country-filter-wrap select { height: 47px; }
.directory-summary { margin: 20px 2px 12px; color: var(--text-faint); font-size: .74rem; font-weight: 650; }
.directory-grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; }
.directory-card { min-width: 0; min-height: 135px; display: flex; flex-direction: column; align-items: flex-start; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); padding: 15px; color: var(--text); text-align: left; box-shadow: var(--shadow-sm); transition: transform .2s, border-color .2s; }
.directory-card:hover { transform: translateY(-2px); border-color: color-mix(in srgb, var(--primary) 30%, var(--line)); }
.card-topline { width: 100%; display: flex; align-items: flex-start; justify-content: space-between; gap: 10px; }
.directory-card-icon { flex: 0 0 auto; width: 32px; height: 32px; display: grid; place-items: center; border-radius: 10px; background: var(--primary-soft); color: var(--primary); font-size: .7rem; font-weight: 850; }
.directory-card-type { border-radius: 999px; background: var(--surface-soft); padding: 4px 7px; color: var(--text-faint); font-size: .58rem; font-weight: 750; text-transform: uppercase; }
.directory-card strong { overflow: hidden; width: 100%; margin-top: 13px; font-size: .82rem; text-overflow: ellipsis; white-space: nowrap; }
.directory-card > span:last-child { margin-top: 2px; color: var(--text-faint); font-size: .68rem; }
.empty-state { border: 1px dashed var(--line-strong); border-radius: 15px; padding: 38px 20px; text-align: center; }
.empty-state h3 { margin: 0 0 5px; font-size: 1rem; }
.empty-state p { max-width: 510px; margin: auto; color: var(--text-soft); font-size: .8rem; }
.secondary-action { border-color: var(--line); background: var(--surface); color: var(--text); }
.secondary-action:hover { border-color: var(--line-strong); background: var(--surface-soft); transform: translateY(-1px); }
.show-more { min-width: 150px; display: flex; margin: 20px auto 0; }
.directory-note { max-width: 800px; margin: 17px auto 0; color: var(--text-faint); font-size: .71rem; text-align: center; }

.gateways-section { background: var(--page); }
.compact-heading { margin-inline: auto; text-align: center; }
.gateway-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; margin-top: 38px; }
.gateway-card { position: relative; display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 11px; border: 1px solid var(--line); border-radius: 15px; background: var(--surface); padding: 17px; text-decoration: none; box-shadow: var(--shadow-sm); transition: transform .2s, border-color .2s, box-shadow .2s; }
.gateway-card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--primary) 35%, var(--line)); box-shadow: var(--shadow-md); }
.gateway-status { grid-row: 1 / span 2; width: 10px; height: 10px; border-radius: 50%; background: var(--success); box-shadow: 0 0 0 5px color-mix(in srgb, var(--success) 12%, transparent); }
.gateway-card strong { font-size: .86rem; }
.gateway-card small { grid-column: 2; color: var(--text-faint); font-size: .68rem; }
.gateway-card svg { grid-column: 3; grid-row: 1 / span 2; width: 18px; height: 18px; color: var(--text-faint); }

.guide-section { border-block: 1px solid var(--line); background: var(--surface); }
.guide-grid { display: grid; grid-template-columns: minmax(0, 1fr) 420px; align-items: center; gap: clamp(60px, 9vw, 120px); }
.guide-copy > p { max-width: 620px; }
.step-list { display: grid; gap: 23px; margin: 35px 0 0; padding: 0; list-style: none; }
.step-list li { display: grid; grid-template-columns: 45px 1fr; gap: 15px; }
.step-list li > span { width: 43px; height: 43px; display: grid; place-items: center; border: 1px solid color-mix(in srgb, var(--primary) 25%, var(--line)); border-radius: 13px; background: var(--primary-soft); color: var(--primary); font-size: .7rem; font-weight: 800; }
.step-list strong { font-size: .93rem; }
.step-list p { max-width: 570px; margin: 3px 0 0; color: var(--text-soft); font-size: .8rem; line-height: 1.65; }
.device-guide-card { border: 1px solid var(--line); border-radius: var(--radius-lg); background: var(--page); padding: 28px; box-shadow: var(--shadow-md); }
.device-guide-icon { width: 48px; height: 48px; display: grid; place-items: center; margin-bottom: 19px; border-radius: 14px; background: var(--primary); color: #ffffff; box-shadow: var(--shadow-blue); }
.device-guide-icon svg { width: 23px; height: 23px; }
.device-guide-card h3 { margin: 7px 0 8px; font-size: 1.33rem; letter-spacing: -.035em; }
.device-guide-card > p { margin: 0; color: var(--text-soft); font-size: .81rem; }
.device-guide-card ol { margin: 18px 0 0; padding-left: 22px; color: var(--text-soft); font-size: .78rem; }
.device-guide-card li { padding: 4px 0 4px 5px; }
.copy-guide { margin-top: 19px; border: 0; background: transparent; color: var(--primary); font-size: .73rem; font-weight: 750; }

.safety-section { padding-bottom: 0; }
.safety-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 27px; border: 1px solid color-mix(in srgb, var(--primary) 20%, var(--line)); border-radius: var(--radius-lg); background: linear-gradient(120deg, var(--primary-soft), color-mix(in srgb, var(--surface) 90%, transparent)); padding: 31px; }
.safety-icon { width: 58px; height: 58px; display: grid; place-items: center; border-radius: 18px; background: var(--surface); color: var(--primary); box-shadow: var(--shadow-sm); }
.safety-icon svg { width: 29px; height: 29px; }
.safety-card h2 { margin: 5px 0 6px; font-size: clamp(1.5rem, 2.6vw, 2.2rem); }
.safety-card p { max-width: 700px; font-size: .84rem; }
.safety-card .secondary-action { min-width: 170px; }

.faq-section { background: var(--page); }
.faq-grid { display: grid; grid-template-columns: 340px 1fr; align-items: flex-start; gap: clamp(60px, 9vw, 120px); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 20px 2px; font-size: .9rem; font-weight: 720; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span, .faq-list summary span::after { width: 13px; height: 1.5px; display: block; border-radius: 3px; background: var(--text-faint); content: ""; transition: transform .2s; }
.faq-list summary span::after { transform: rotate(90deg); }
.faq-list details[open] summary span::after { transform: rotate(0); }
.faq-list details p { margin: -5px 0 21px; padding-right: 40px; color: var(--text-soft); font-size: .81rem; line-height: 1.7; }

.product-cta-section { padding: 0 0 100px; }
.product-cta { display: flex; align-items: center; justify-content: space-between; gap: 40px; border-radius: var(--radius-lg); background: var(--surface-strong); padding: 38px 42px; color: #ffffff; overflow: hidden; }
.product-cta h2 { margin-bottom: 6px; font-size: clamp(1.7rem, 3.5vw, 2.55rem); }
.product-cta p { color: #9eadc4; font-size: .87rem; }
.compact-action { width: auto; min-width: 190px; margin: 0; }

.site-footer { border-top: 1px solid var(--line); background: var(--surface); }
.footer-main { display: grid; grid-template-columns: 1fr auto; gap: 70px; padding-block: 55px; }
.footer-brand { max-width: 330px; }
.footer-brand p { margin: 16px 0 0; color: var(--text-soft); font-size: .78rem; }
.footer-links { display: grid; grid-template-columns: repeat(3, minmax(110px, 1fr)); gap: 55px; }
.footer-links div { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-links strong { margin-bottom: 3px; font-size: .75rem; }
.footer-links a { color: var(--text-soft); font-size: .73rem; text-decoration: none; }
.footer-links a:hover { color: var(--primary); }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; border-top: 1px solid var(--line); padding-block: 19px; color: var(--text-faint); font-size: .67rem; }
.footer-bottom p { margin: 0; }
.noscript-message { position: fixed; z-index: 200; right: 16px; bottom: 16px; max-width: 420px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); padding: 14px; box-shadow: var(--shadow-md); font-size: .8rem; }
.toast { position: fixed; z-index: 300; bottom: 24px; left: 50%; transform: translateX(-50%); border: 1px solid var(--line); border-radius: 999px; background: var(--text); padding: 10px 16px; color: var(--surface); box-shadow: var(--shadow-md); font-size: .76rem; font-weight: 700; }

@media (max-width: 1040px) {
  .desktop-nav { display: none; }
  .menu-button { display: grid; }
  .hero-grid { grid-template-columns: minmax(0, 1fr) 430px; gap: 40px; }
  .context-grid { grid-template-columns: 1fr; max-width: 310px; }
  .directory-toolbar { grid-template-columns: 1fr 1fr; }
  .tab-list { grid-column: 1 / -1; width: max-content; }
  .directory-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}

@media (max-width: 820px) {
  .section { padding: 78px 0; }
  .hero-section { padding: 62px 0 80px; }
  .hero-grid, .guide-grid, .faq-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 44px; }
  .hero-copy { padding: 0; text-align: center; }
  .hero-copy h1, .hero-lead { margin-inline: auto; }
  .context-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); max-width: none; }
  .privacy-line { justify-content: center; }
  .setup-card { max-width: 560px; width: 100%; margin-inline: auto; }
  .directory-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .gateway-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-grid, .faq-grid { gap: 50px; }
  .device-guide-card { max-width: 560px; }
  .safety-card { grid-template-columns: auto 1fr; }
  .safety-card .secondary-action { grid-column: 2; justify-self: start; }
  .product-cta { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 620px) {
  .shell { width: min(calc(100% - 28px), var(--shell)); }
  .header-inner { height: 68px; }
  .product-link { display: none; }
  .brand-copy span { display: none; }
  .hero-copy h1 { font-size: clamp(2.65rem, 14vw, 4.2rem); }
  .context-grid { grid-template-columns: 1fr; }
  .context-card { text-align: left; }
  .privacy-line { gap: 8px 14px; }
  .setup-card { border-radius: 20px; padding: 21px; }
  .split-heading { align-items: flex-start; flex-direction: column; gap: 20px; }
  .catalog-stat { align-items: flex-start; }
  .directory-panel { padding: 12px; }
  .directory-toolbar { grid-template-columns: 1fr; }
  .tab-list { grid-column: auto; width: 100%; overflow-x: auto; }
  .tab-button { flex: 1 0 auto; }
  .directory-grid, .gateway-grid { grid-template-columns: 1fr; }
  .directory-card { min-height: 124px; }
  .safety-card { grid-template-columns: 1fr; padding: 25px; }
  .safety-card .secondary-action { grid-column: 1; }
  .product-cta { padding: 30px 24px; }
  .compact-action { width: 100%; }
  .footer-main { grid-template-columns: 1fr; gap: 40px; }
  .footer-links { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .footer-bottom { align-items: flex-start; flex-direction: column; }
}

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