:root {
  color-scheme:light; --canvas:#f7f8f4; --surface:#fff; --text:#28352d; --muted:#6b796f; --border:#dfe5dc;
  --accent:#526f5b; --accent-subtle:#e5ece4; --on-subtle:#526f5b; --on-accent:#fff; --error:#c23535;
  --shadow:0 16px 48px #28352d12,0 2px 6px #28352d08;
}
@media (prefers-color-scheme:dark) {
  :root:not([data-theme=light]) { color-scheme:dark; --canvas:#151816; --surface:#1f2421; --text:#e7ece8; --muted:#9aa79e; --border:#353d37; --accent:#6f9b7a; --accent-subtle:#2a3830; --on-subtle:#a8cbb0; --on-accent:#151816; --error:#ff6b6b; --shadow:0 16px 48px #0004,0 2px 6px #0002; }
}
:root[data-theme=dark] { color-scheme:dark; --canvas:#151816; --surface:#1f2421; --text:#e7ece8; --muted:#9aa79e; --border:#353d37; --accent:#6f9b7a; --accent-subtle:#2a3830; --on-subtle:#a8cbb0; --on-accent:#151816; --error:#ff6b6b; --shadow:0 16px 48px #0004,0 2px 6px #0002; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:30px; }
body { margin:0; background:var(--canvas); color:var(--text); font:16px/1.7 -apple-system,BlinkMacSystemFont,"Apple SD Gothic Neo","Segoe UI",sans-serif; word-break:keep-all; overflow-wrap:break-word; -webkit-font-smoothing:antialiased; }
[hidden] { display:none!important; }
a { color:var(--accent); text-underline-offset:4px; }
button,input,select { font:inherit; color:inherit; }
button,select { cursor:pointer; }
button { appearance:none; }
button:disabled { cursor:default; opacity:.6; }
button:focus-visible,a:focus-visible,input:focus-visible,select:focus-visible,summary:focus-visible { outline:2px solid var(--accent); outline-offset:3px; }
svg { width:20px; height:20px; flex:none; fill:none; stroke:currentColor; stroke-width:1.7; stroke-linecap:round; stroke-linejoin:round; }
.svg-defs { position:absolute; width:0; height:0; overflow:hidden; }
.wrap { width:min(1120px,calc(100% - 64px)); margin-inline:auto; }
.visually-hidden { 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:20; top:-80px; left:16px; padding:10px 16px; background:var(--surface); border:1px solid var(--border); border-radius:8px; }
.skip-link:focus { top:12px; }
h1,h2,h3,h4,p { margin:0; }
h1 { margin:16px 0 22px; font-size:clamp(34px,4vw,50px); letter-spacing:-2px; line-height:1.26; font-weight:730; }
h2 { font-size:32px; letter-spacing:-1.2px; line-height:1.4; font-weight:680; }
h3 { font-size:19px; letter-spacing:-.4px; line-height:1.5; }
.site-nav { display:flex; align-items:center; gap:30px; min-height:88px; border-bottom:1px solid var(--border); }
.wordmark { display:inline-flex; align-items:center; gap:10px; color:var(--text); font-size:19px; font-weight:680; letter-spacing:-.4px; text-decoration:none; }
.wordmark img { border-radius:24%; }
.nav-links { display:flex; gap:28px; margin-left:auto; font-size:14px; }
.nav-links a { color:var(--muted); text-decoration:none; }
.nav-links a:hover { color:var(--text); }
.theme-control { display:flex; align-items:center; gap:5px; padding-left:20px; border-left:1px solid var(--border); color:var(--muted); }
.theme-control svg { width:17px; height:17px; }
.theme-control select { border:0; background:transparent; font-size:13px; width:76px; padding:7px 0; }
.hero { display:grid; grid-template-columns:1.14fr 1fr; align-items:center; gap:68px; padding-block:68px 86px; }
.platform-note { color:var(--accent); font-size:15px; font-weight:600; }
.lead { color:var(--muted); line-height:1.85; font-size:17px; }
.hero-actions { display:flex; flex-wrap:wrap; gap:10px; margin-top:30px; }
.button { display:inline-flex; align-items:center; justify-content:center; gap:16px; min-height:48px; padding:11px 20px; border:1px solid var(--border); border-radius:10px; font-size:15px; font-weight:600; line-height:1.4; text-decoration:none; }
.primary { background:var(--accent); border-color:var(--accent)!important; color:var(--on-accent); }
.secondary { color:var(--text); background:var(--surface); }
.button:hover { filter:brightness(.97); }
.release-note { margin-top:16px; color:var(--muted); font-size:12px; line-height:1.8; }
.text-link { font-size:14px; font-weight:550; }
.hero-jump { display:inline-flex; gap:12px; margin-top:24px; text-decoration:none; }
.app-showcase { width:100%; max-width:420px; justify-self:end; }
.preview-toolbar { display:flex; justify-content:space-between; align-items:center; gap:16px; margin:0 3px 14px; color:var(--muted); font-size:12px; }
.app-frame { width:100%; height:500px; margin-inline:auto; overflow:hidden; background:var(--canvas); border:1px solid var(--border); border-radius:16px; box-shadow:var(--shadow); font-size:13px; line-height:1.45; }
#app-screen { height:100%; display:flex; flex-direction:column; }
.app-head { display:flex; align-items:center; gap:10px; padding:16px; background:var(--canvas); }
.app-head .app-logo { width:36px; height:36px; border-radius:9px; }
.app-brand { flex:1; min-width:0; }
.app-brand strong { display:block; font-size:18px; font-weight:600; margin-bottom:4px; }
.app-mode { max-width:150px; min-height:28px; padding:3px 8px; border:1px solid var(--border); border-radius:8px; background:var(--surface); font-size:12px; font-weight:600; }
.app-mode.active { background:var(--accent-subtle); border-color:var(--accent); color:var(--on-subtle); }
.app-actions { display:flex; gap:2px; }
.icon-button { display:inline-grid; place-items:center; flex:none; width:30px; height:30px; padding:0; border:0; border-radius:8px; background:transparent; color:var(--muted); }
.icon-button svg { width:16px; height:16px; }
.icon-button:hover { background:var(--accent-subtle); color:var(--on-subtle); }
.app-search { display:flex; align-items:center; gap:8px; margin:0 16px; min-height:38px; padding:0 11px; border:1px solid var(--border); border-radius:10px; background:var(--canvas); color:var(--muted); }
.app-search svg { width:15px; height:15px; }
.app-search input { width:100%; min-width:0; padding:8px 0; border:0; outline:0; background:transparent; color:var(--text); font-size:12px; }
.app-search:focus-within { border-color:var(--accent); outline:1px solid var(--accent); }
.mode-banner { display:flex; align-items:flex-start; gap:10px; margin:10px 16px 0; padding:10px 12px; border-radius:8px; background:var(--accent-subtle); color:var(--on-subtle); }
.mode-banner p { flex:1; font-size:11px; }
.mode-banner p strong { display:block; color:var(--text); font-weight:600; }
.mode-banner p span { display:block; margin-top:3px; }
.mode-banner button { flex:none; padding:0; border:0; background:transparent; color:var(--on-subtle); font-size:11px; font-weight:600; }
.app-filters { display:flex; align-items:center; gap:6px; padding:12px 16px 10px; color:var(--muted); }
.app-filters button,.app-filters select { min-height:30px; padding:4px 9px; border:1px solid var(--border); border-radius:8px; background:var(--surface); font-size:11px; }
.app-filters button[aria-pressed=true] { border-color:transparent; background:var(--accent-subtle); color:var(--on-subtle); font-weight:600; }
.app-filters select { margin-left:auto; max-width:105px; }
.app-accounts { flex:1; min-height:0; margin:0; padding:0 12px 12px; overflow-y:auto; list-style:none; scrollbar-width:thin; }
.account-section { padding:8px 6px 5px; color:var(--muted); font-size:10px; }
.account-row { display:flex; align-items:center; gap:11px; width:100%; min-height:62px; padding:10px 8px; margin:2px 0; border:0; border-radius:10px; background:var(--surface); text-align:left; }
.account-row:hover { background:var(--accent-subtle); }
.avatar { display:grid; place-items:center; flex:none; width:36px; height:36px; border:1px solid color-mix(in srgb,var(--avatar-color),transparent 92%); border-radius:10px; background:color-mix(in srgb,var(--avatar-color),var(--surface) 90%); color:var(--avatar-color); font-size:15px; font-weight:600; }
.account-text { flex:1; min-width:0; text-align:left; }
.account-text strong,.account-text span { display:block; overflow:hidden; text-overflow:ellipsis; white-space:nowrap; }
.account-text strong { font-size:13px; font-weight:600; }
.account-text span { margin-top:3px; color:var(--muted); font-size:11px; }
.account-text .account-tags { color:var(--accent); font-size:10px; }
.row-indicator { width:13px; height:13px; color:var(--muted); }
.app-empty { padding:32px 12px; color:var(--muted); text-align:center; font-size:12px; }
.app-subhead { display:flex; align-items:center; gap:8px; min-height:56px; padding:10px 12px; border-bottom:1px solid var(--border); background:var(--surface); }
.app-subhead strong { flex:1; font-size:15px; font-weight:600; }
.app-body { flex:1; min-height:0; padding:20px; overflow:auto; }
.detail-identity { display:flex; align-items:center; gap:13px; margin-bottom:14px; }
.detail-identity .avatar { width:52px; height:52px; border-radius:14px; font-size:22px; }
.detail-identity h3 { font-size:21px; font-weight:600; }
.detail-identity p { margin-top:6px; color:var(--muted); font-size:11px; }
.detail-site { display:flex; align-items:center; gap:6px; margin-bottom:20px; color:var(--accent); font-size:12px; }
.detail-site svg { width:14px; height:14px; }
.credential-card { border:1px solid var(--border); border-radius:14px; background:var(--surface); overflow:hidden; }
.credential-row { display:flex; align-items:center; gap:8px; padding:14px; }
.credential-row+.credential-row { border-top:1px solid var(--border); }
.credential-text { flex:1; min-width:0; }
.credential-text span { display:block; font-size:10px; color:var(--muted); }
.credential-text strong { display:block; margin-top:6px; overflow-wrap:anywhere; font-size:12px; font-weight:500; }
.otp-card { margin-top:20px; padding:14px; border:1px solid var(--border); border-radius:14px; background:var(--surface); }
.otp-card-heading { display:flex; align-items:center; justify-content:space-between; color:var(--muted); font-size:11px; }
.otp-code { display:flex; align-items:center; justify-content:space-between; margin-top:12px; color:var(--accent); font:600 30px/1.2 ui-monospace,SFMono-Regular,Menlo,monospace; letter-spacing:3px; }
.otp-card small { display:block; margin-top:10px; color:var(--muted); font-size:10px; }
.demo-form { display:grid; gap:14px; }
.demo-form label { display:grid; gap:6px; color:var(--muted); font-size:11px; }
.demo-form input,.demo-form select { width:100%; min-height:36px; padding:7px 10px; border:1px solid var(--border); border-radius:8px; background:var(--surface); font-size:13px; }
.demo-form button { min-height:38px; padding:8px; border:1px solid var(--accent); border-radius:8px; font-size:13px; }
.app-body .body-note { margin:14px 0; color:var(--muted); font-size:11px; line-height:1.7; }
.settings-row { display:flex; align-items:center; justify-content:space-between; gap:12px; padding:14px 0; border-bottom:1px solid var(--border); }
.settings-row span { color:var(--muted); font-size:11px; }
.settings-row select { max-width:145px; padding:5px; border:1px solid var(--border); border-radius:6px; background:var(--surface); font-size:12px; }
.vpn-state { display:grid; justify-items:center; gap:12px; text-align:center; padding:24px 0; }
.vpn-state>svg { width:36px; height:36px; color:var(--accent); }
.vpn-state p { color:var(--muted); font-size:12px; }
.vpn-state button { width:100%; min-height:38px; border:1px solid var(--accent); border-radius:8px; font-size:13px; }
.preview-caption { min-height:36px; margin-top:14px; color:var(--muted); font-size:11px; text-align:center; line-height:1.7; }
section.wrap { padding-block:64px; border-top:1px solid var(--border); }
.section-heading { display:flex; justify-content:space-between; align-items:flex-end; gap:32px; margin-bottom:30px; }
.section-kicker { margin-bottom:10px; color:var(--accent); font-size:13px; font-weight:550; }
.section-heading>p { color:var(--muted); font-size:14px; }
.demo-shell { overflow:hidden; border:1px solid var(--border); border-radius:20px; background:var(--surface); }
.demo-tabs { display:flex; gap:6px; padding:12px 16px; border-bottom:1px solid var(--border); overflow-x:auto; }
.demo-tabs button { flex:1; min-height:40px; padding:7px 14px; border:0; border-radius:8px; background:transparent; color:var(--muted); font-size:14px; white-space:nowrap; }
.demo-tabs button[aria-selected=true] { background:var(--accent-subtle); color:var(--on-subtle); font-weight:600; }
.demo-panel { display:grid; grid-template-columns:4fr 6fr; gap:44px; align-items:center; min-height:460px; padding:32px; }
.explain h3 { font-size:24px; letter-spacing:-.8px; margin-bottom:14px; }
.explain>p { color:var(--muted); font-size:14px; }
.explain .hint { margin:14px 0 18px; font-size:12px; line-height:1.8; }
.demo-mode { display:flex; align-items:center; gap:12px; margin-top:22px; font-size:12px; }
.explain select { min-height:36px; max-width:100%; padding:5px 10px; border:1px solid var(--border); border-radius:8px; background:var(--canvas); font-size:12px; }
.field-label { display:block; margin:20px 0 6px; font-size:12px; }
.reset { min-height:36px; padding:6px 11px; border:1px solid var(--border); border-radius:8px; background:var(--surface); color:var(--text); font-size:12px; }
.reset:hover { background:var(--canvas); }
.browser-window { min-width:0; overflow:hidden; border:1px solid var(--border); border-radius:12px; background:var(--canvas); box-shadow:0 6px 24px #28352d08; }
.browser-chrome { display:flex; align-items:center; gap:12px; padding:10px 12px; border-bottom:1px solid var(--border); background:var(--surface); }
.traffic-lights { display:flex; gap:5px; }
.traffic-lights i { width:9px; height:9px; border-radius:50%; background:#ff5f57; }
.traffic-lights i:nth-child(2) { background:#febc2e; }
.traffic-lights i:nth-child(3) { background:#28c840; }
.browser-address { flex:1; min-width:0; padding:3px 10px; overflow:hidden; border-radius:6px; background:var(--canvas); color:var(--muted); text-align:center; text-overflow:ellipsis; white-space:nowrap; font-size:10px; }
.browser-page { position:relative; display:grid; place-items:center; min-height:340px; padding:26px 24px; }
.login { position:relative; display:grid; gap:12px; width:min(300px,100%); margin:0; font-size:13px; }
.site-symbol { display:grid; place-items:center; width:34px; height:34px; justify-self:center; border:1px solid var(--border); border-radius:10px; background:var(--surface); color:var(--text); font-size:19px; font-weight:650; }
.line-symbol { padding:7px; }
.site-title { text-align:center; font-size:16px; font-weight:600; margin-bottom:3px; }
.login label { display:grid; gap:5px; color:var(--muted); font-size:11px; }
.login input { min-width:0; width:100%; min-height:38px; padding:8px 10px; border:1px solid var(--border); border-radius:8px; background:var(--surface); color:var(--text); font-size:12px; cursor:pointer; }
.login input::placeholder { color:var(--muted); opacity:.85; font-size:11px; }
.login input.filled { animation:filled .6s ease-out; }
@keyframes filled { from { background:var(--accent-subtle); } }
.site-submit { min-height:38px; padding:8px; border:0; border-radius:8px; background:var(--accent); color:var(--on-accent); font-size:12px; font-weight:600; }
.form-status { min-height:15px; color:var(--accent); font-size:11px; text-align:center; }
.form-error { color:var(--error); font-size:11px; }
.text-button { min-height:30px; border:0; background:transparent; color:var(--muted); font-size:11px; text-decoration:underline; text-underline-offset:3px; }
.kr-dropdown { position:absolute; z-index:3; left:0; right:0; border:1px solid var(--border); border-radius:14px; background:var(--surface); box-shadow:0 6px 24px #0002; overflow:hidden; font-size:13px; line-height:1.45; text-align:left; }
.kr-header { display:flex; align-items:center; gap:6px; padding:6px 12px; border-bottom:1px solid var(--border); }
.kr-header svg { width:16px; height:16px; color:var(--accent); }
.kr-header span { font-size:12px; font-weight:600; }
.kr-dropdown ul { margin:0; padding:4px; list-style:none; }
.kr-dropdown li+li { margin-top:2px; }
.kr-dropdown button { display:flex; align-items:center; width:100%; min-height:56px; padding:8px; border:0; border-radius:10px; background:transparent; text-align:left; }
.kr-dropdown button:hover,.kr-dropdown button:focus-visible { background:var(--canvas); }
.kr-dropdown button:active { background:var(--accent-subtle); }
.kr-dropdown .account-text strong { font-size:13px; }
.kr-dropdown .account-text span { margin-top:2px; font-size:11px; }
.welcome,.mail-preview { display:grid; justify-items:center; gap:12px; text-align:center; }
.welcome>svg,.mail-preview>svg { width:36px; height:36px; color:var(--accent); }
.welcome strong,.mail-preview strong { font-size:18px; }
.welcome p,.mail-preview p { color:var(--muted); font-size:12px; }
.kr-save { position:absolute; z-index:4; top:12px; right:12px; width:min(328px,calc(100% - 24px)); padding:16px; border:1px solid var(--border); border-radius:14px; background:var(--surface); box-shadow:0 6px 24px #0002; font-size:13px; line-height:1.45; }
.save-heading { display:flex; align-items:center; gap:10px; }
.save-mark { display:grid; place-items:center; width:32px; height:32px; border-radius:9px; background:var(--accent-subtle); color:var(--accent); }
.save-mark svg { width:18px; height:18px; }
.save-brand { color:var(--muted); font-size:11px; }
.save-heading h4 { margin-top:2px; font-size:13px; font-weight:600; }
.saved-account { display:flex; align-items:center; gap:10px; margin-top:14px; padding:10px; border:1px solid var(--border); border-radius:10px; background:var(--canvas); }
.saved-account .avatar { width:32px; height:32px; border-radius:9px; font-size:14px; }
.saved-account .account-text strong { font-size:12px; }
.saved-account>svg { width:14px; height:14px; color:var(--muted); }
.save-actions { display:flex; justify-content:flex-end; gap:8px; margin-top:16px; }
.save-actions button { min-width:72px; min-height:34px; padding:6px 12px; border:1px solid var(--border); border-radius:8px; background:var(--surface); font-size:12px; }
.save-actions .primary { background:var(--accent); }
.demo-disclaimer { padding:0 24px 18px; color:var(--muted); font-size:11px; text-align:center; }
.feature-grid { display:grid; grid-template-columns:1fr 1fr; gap:0 54px; }
.feature-grid article { display:flex; gap:16px; padding:24px 0; border-bottom:1px solid var(--border); }
.feature-grid article>svg { width:22px; height:22px; margin-top:4px; color:var(--accent); }
.feature-grid h3 { font-size:17px; margin-bottom:8px; }
.feature-grid p { color:var(--muted); font-size:14px; line-height:1.85; }
.feature-label { display:inline-block; margin-top:9px; color:var(--accent); font-size:11px; }
section.migration { display:grid; grid-template-columns:1fr 1fr; gap:80px; align-items:center; }
.migration-copy>p:not(.section-kicker) { margin-top:18px; font-size:14px; }
.muted { color:var(--muted); }
.migration-guide { padding:26px; border:1px solid var(--border); border-radius:16px; background:var(--surface); }
.migration-guide>label { display:block; margin-bottom:9px; color:var(--muted); font-size:12px; }
.migration-guide>select { width:100%; min-height:42px; padding:8px 12px; border:1px solid var(--border); border-radius:8px; background:var(--canvas); font-size:14px; }
.migration-format { display:flex; align-items:center; gap:12px; margin-top:24px; }
.migration-format>svg { width:34px; height:34px; color:var(--accent); }
.migration-format strong,.migration-format span { display:block; }
.migration-format strong { font-size:15px; }
.migration-format span { margin-top:4px; color:var(--muted); font-size:11px; line-height:1.7; }
.migration-guide ol { margin:22px 0 0; padding-left:20px; color:var(--text); font-size:13px; }
.migration-guide li { padding-left:4px; }
.migration-guide li+li { margin-top:12px; }
.migration-guide li::marker { color:var(--accent); font-weight:600; }
.guide-note { margin-top:20px; color:var(--muted); font-size:11px; }
.security-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:32px; }
.security-grid h3 { font-size:16px; margin-bottom:9px; }
.security-grid p { color:var(--muted); font-size:13px; line-height:1.9; }
.note { color:var(--muted); font-size:12px; line-height:1.8; }
.security>.note { margin-top:26px; }
.install-grid { max-width:760px; }
.install-card { padding:28px; border:1px solid var(--border); border-radius:16px; background:var(--surface); }
.install-heading { display:flex; align-items:center; justify-content:space-between; gap:10px; }
.install-heading h3 { font-size:24px; }
.availability { padding:3px 9px; border-radius:6px; background:var(--accent-subtle); color:var(--on-subtle); font-size:11px; }
.install-version { margin-top:10px; color:var(--muted); font-size:12px; }
.install-card>p:not(.install-version):not(.note) { margin-top:20px; color:var(--muted); font-size:14px; }
.install-card ol { padding-left:20px; margin:24px 0; font-size:14px; line-height:1.8; }
.install-card li+li { margin-top:10px; }
.install-card .note { margin:16px 0 12px; }
.install-card .button { width:100%; }
.faq { display:grid; grid-template-columns:1fr 2fr; gap:50px; }
.faq h2 { font-size:26px; }
.faq-list details { border-bottom:1px solid var(--border); }
.faq-list details:first-child { border-top:1px solid var(--border); }
.faq-list summary { padding:18px 20px 18px 0; cursor:pointer; font-size:14px; font-weight:550; }
.faq-list p { padding:0 16px 20px 0; color:var(--muted); font-size:13px; line-height:1.9; }
.support { display:flex; justify-content:space-between; align-items:center; gap:28px; }
.support h2 { font-size:23px; }
.support p { margin-top:8px; color:var(--muted); font-size:14px; }
.support>div:last-child { display:grid; gap:10px; }
footer { display:flex; align-items:center; gap:20px; padding-block:26px 32px; border-top:1px solid var(--border); color:var(--muted); font-size:12px; }
footer .wordmark { font-size:15px; margin-right:auto; }
.toast { position:fixed; z-index:30; left:50%; bottom:24px; max-width:calc(100% - 32px); padding:11px 18px; border:1px solid var(--border); border-radius:10px; background:var(--text); color:var(--canvas); font-size:13px; box-shadow:var(--shadow); opacity:0; transform:translate(-50%,12px); pointer-events:none; transition:opacity .18s,transform .18s; text-align:center; }
.toast.show { opacity:1; transform:translate(-50%,0); }
.noscript-note { padding:20px; text-align:center; }
@media (max-width:1000px) {
  .hero { gap:36px; grid-template-columns:1.05fr 1fr; }
  h1 { font-size:39px; letter-spacing:-1.5px; }
  .hero-actions { gap:8px; }
  .hero-actions .button { padding:11px 14px; font-size:13px; gap:8px; }
  .lead { font-size:15px; }
  .desktop-break { display:none; }
  .demo-panel { gap:28px; padding:24px; }
  section.migration { gap:48px; }
}
@media (max-width:760px) {
  .wrap { width:calc(100% - 40px); }
  .site-nav { min-height:72px; gap:20px; }
  .nav-links { gap:18px; }
  .nav-links a { font-size:12px; }
  .nav-links a:nth-child(2) { display:none; }
  .theme-control { padding-left:12px; gap:2px; }
  .theme-control svg { display:none; }
  .hero { grid-template-columns:1fr; gap:42px; padding-block:44px 54px; }
  h1 { font-size:clamp(34px,7vw,46px); }
  .hero-copy { max-width:560px; }
  .lead { font-size:16px; }
  .hero-actions .button { padding:12px 18px; font-size:14px; }
  .app-showcase { max-width:420px; justify-self:center; }
  section.wrap { padding-block:44px; }
  h2 { font-size:27px; }
  .section-heading { align-items:flex-start; gap:18px; flex-direction:column; margin-bottom:24px; }
  .section-heading>p br { display:none; }
  .demo-panel { grid-template-columns:1fr; gap:22px; padding:24px 20px; }
  .demo-tabs { gap:2px; padding:8px; }
  .demo-tabs button { padding:8px; font-size:12px; }
  .explain h3 { font-size:22px; }
  .explain .hint { margin-block:10px 12px; }
  .demo-mode { margin-top:14px; }
  .browser-page { min-height:340px; }
  .feature-grid { grid-template-columns:1fr; gap:0; }
  .feature-grid article { padding-block:22px; }
  section.migration { grid-template-columns:1fr; gap:28px; }
  .security-grid { grid-template-columns:1fr; gap:24px; }
  .faq { grid-template-columns:1fr; gap:22px; }
  .support { align-items:flex-start; flex-direction:column; gap:20px; }
  footer { gap:14px; flex-wrap:wrap; }
}
@media (max-width:380px) {
  .wrap { width:calc(100% - 28px); }
  .site-nav { gap:10px; }
  .wordmark { font-size:17px; gap:7px; }
  .wordmark img { width:28px; height:28px; }
  .nav-links { gap:10px; }
  .theme-control { padding-left:8px; }
  .theme-control select { width:65px; font-size:12px; }
  .hero-actions .button { padding:11px 13px; font-size:13px; }
  .app-head { gap:8px; padding:14px 12px; }
  .app-head .app-logo { width:32px; height:32px; }
  .app-mode { max-width:130px; }
  .app-actions { gap:0; }
  .app-filters { padding-inline:12px; gap:4px; }
  .app-filters button,.app-filters select { padding-inline:6px; font-size:10px; }
  .browser-page { padding-inline:16px; }
  .demo-panel { padding-inline:14px; }
  .install-card,.migration-guide { padding:22px; }
}
@media (prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } *,*::before,*::after { animation:none!important; transition:none!important; } }