/* GENERATED by Web/scripts/build-site.mjs — tokens.gen.css + footer.css + site/site.css */
/* GENERATED by Scripts/gen-web-tokens.sh from ../design/assets/steer.css (A3) — do not edit.
   A3 tokens (light / dark) and the shadcn/ui theme on top of them (mapping = design/assets/admin.css --a-*).
   Appearance: follows the system; <html data-theme="light|dark"> forces one (the appearance button). */

:root,
[data-theme="light"] {
  color-scheme: light;
  --brand-500: #0865E8;
  --brand-400: #26AAF5;
  --brand-gradient: linear-gradient(135deg, #26AAF5 0%, #0865E8 100%);
  --brand-gradient-btn: linear-gradient(135deg, #1574E0 0%, #0757C2 100%);
  --brand-soft: rgba(8, 101, 232, .075);
  --brand-line: rgba(8, 101, 232, .22);
  --brand-text: #0753B8;
  --on-brand: #FFFFFF;
  --bg-window: #F1F4F8;
  --bg-surface: #FFFFFF;
  --bg-paper: #F7F9FC;
  --sheet-edge: rgba(15, 23, 42, .06);
  --field-bg: #FFFFFF;
  --field-edge: rgba(15, 23, 42, .12);
  --bg-raised: #FFFFFF;
  --bg-sunken: #EEF2F7;
  --bg-wash: rgba(15, 23, 42, .028);
  --chip-bg: rgba(15, 23, 42, .04);
  --bg-hover: rgba(15, 23, 42, .036);
  --bg-pressed: rgba(15, 23, 42, .066);
  --line-subtle: rgba(15, 23, 42, .045);
  --line-strong: rgba(15, 23, 42, .09);
  --control-edge: rgba(15, 23, 42, .48);
  --text-primary: #111A2B;
  --text-secondary: #525D6F;
  --text-tertiary: #7C8798;
  --status-run: #0865E8;
  --status-run-bg: rgba(8, 101, 232, .075);
  --status-attention: #B45309;
  --status-attention-bg: rgba(245, 158, 11, .11);
  --status-done: #15803D;
  --status-done-bg: rgba(22, 163, 74, .08);
  --status-fail: #C81E1E;
  --status-fail-bg: rgba(220, 38, 38, .08);
  --status-idle: #64748B;
  --status-idle-bg: rgba(100, 116, 139, .08);
  --status-run-text: #0753B8;
  --status-attention-text: #904406;
  --status-done-text: #0F6635;
  --status-fail-text: #AA1A1A;
  --status-idle-text: #4C596B;
  --attention-stroke: #F59E0B;
  --danger-fill: #C81E1E;
  --shadow-e1: 0 1px 2px rgba(15, 23, 42, .025), 0 4px 14px -6px rgba(15, 23, 42, .07);
  --shadow-e2: 0 2px 6px -2px rgba(15, 23, 42, .04), 0 18px 40px -16px rgba(15, 23, 42, .16);
  --shadow-e3: var(--shadow-e2);
  --ring-focus: 0 0 0 1.5px var(--brand-500), 0 0 0 4px color-mix(in srgb, var(--brand-500) 20%, transparent);
  --ease: cubic-bezier(.2, .8, .2, 1);
  --bg-float: var(--bg-surface);
  --on-danger: #FFFFFF;
  --chart-1: #2A78D6;
  --chart-2: #EB6834;
  --chart-3: #1BAF7A;
  --chart-4: #AAB3C0;
  --scrim: rgba(10, 18, 34, .20);
  --on-scrim: #FFFFFF;
  --avatar-bg: linear-gradient(135deg, #26AAF5, #0865E8);
  --avatar-fg: #FFFFFF;
  --radius-xs: 5px;
  --radius-tag: 6px;
  --radius-sm: 8px;
  --radius-row: 10px;
  --radius-md: 12px;
  --radius-sheet: 14px;
  --radius-card: 16px;
  --radius-lg: 18px;
  --radius-bubble: 20px;
  --radius-panel: 22px;
  --radius-xl: 24px;
  --radius-ios-bar: 26px;
  --radius-2xl: 28px;
  --radius-pill: 999px;
  --motion-press: 60ms;
  --motion-fast: 120ms;
  --motion-exit: 120ms;
  --motion-base: 240ms;
  --motion-slow: 360ms;
  --motion-snap: 180ms;
  --motion-shimmer: 1.6s;
  --motion-ring: 1.2s;
  --motion-pulse: 1.8s;
  --ease-in: cubic-bezier(.4, 0, 1, 1);
  --press-scale: .97;
  --press-scale-sm: .92;
}

[data-theme="dark"] {
  color-scheme: dark;
  --brand-500: #5CB3FF;
  --brand-400: #8AD8FF;
  --brand-gradient: linear-gradient(135deg, #8AD8FF 0%, #3B8EF0 100%);
  --brand-gradient-btn: linear-gradient(135deg, #8AD8FF 0%, #3B8EF0 100%);
  --brand-soft: rgba(92, 179, 255, .11);
  --brand-line: rgba(92, 179, 255, .26);
  --brand-text: #6EBBFF;
  --on-brand: #04162E;
  --bg-window: #0D0F14;
  --bg-surface: #13161C;
  --bg-paper: #101319;
  --sheet-edge: rgba(255, 255, 255, .055);
  --field-bg: var(--bg-sunken);
  --field-edge: rgba(255, 255, 255, .08);
  --bg-raised: #191D25;
  --bg-sunken: #0B0E12;
  --bg-wash: rgba(255, 255, 255, .025);
  --chip-bg: rgba(255, 255, 255, .05);
  --bg-hover: rgba(255, 255, 255, .04);
  --bg-pressed: rgba(255, 255, 255, .075);
  --line-subtle: rgba(255, 255, 255, .05);
  --line-strong: rgba(255, 255, 255, .10);
  --control-edge: rgba(255, 255, 255, .36);
  --text-primary: #E4E9F1;
  --text-secondary: #9DA6B5;
  --text-tertiary: #6F7989;
  --status-run: #5CB3FF;
  --status-run-bg: rgba(92, 179, 255, .11);
  --status-attention: #FBBF24;
  --status-attention-bg: rgba(251, 191, 36, .10);
  --status-done: #4ADE80;
  --status-done-bg: rgba(74, 222, 128, .09);
  --status-fail: #F87171;
  --status-fail-bg: rgba(248, 113, 113, .09);
  --status-idle: #94A3B8;
  --status-idle-bg: rgba(148, 163, 184, .09);
  --status-run-text: #6EBBFF;
  --status-attention-text: var(--status-attention);
  --status-done-text: var(--status-done);
  --status-fail-text: #FA9191;
  --status-idle-text: #A5B1C3;
  --attention-stroke: #FBBF24;
  --danger-fill: #D92D2D;
  --shadow-e1: 0 1px 2px rgba(0, 0, 0, .25), 0 6px 18px -8px rgba(0, 0, 0, .45);
  --shadow-e2: 0 2px 6px -2px rgba(0, 0, 0, .30), 0 12px 28px -12px rgba(0, 0, 0, .45);
  --shadow-e3: var(--shadow-e2);
  --ring-focus: 0 0 0 1.5px var(--brand-500), 0 0 0 4px color-mix(in srgb, var(--brand-500) 26%, transparent);
  --bg-float: var(--bg-raised);
  --on-danger: #FFFFFF;
  --chart-1: #3987E5;
  --chart-2: #D95926;
  --chart-3: #199E70;
  --chart-4: #6B7483;
  --scrim: rgba(0, 0, 0, .40);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    color-scheme: dark;
    --brand-500: #5CB3FF;
    --brand-400: #8AD8FF;
    --brand-gradient: linear-gradient(135deg, #8AD8FF 0%, #3B8EF0 100%);
    --brand-gradient-btn: linear-gradient(135deg, #8AD8FF 0%, #3B8EF0 100%);
    --brand-soft: rgba(92, 179, 255, .11);
    --brand-line: rgba(92, 179, 255, .26);
    --brand-text: #6EBBFF;
    --on-brand: #04162E;
    --bg-window: #0D0F14;
    --bg-surface: #13161C;
    --bg-paper: #101319;
    --sheet-edge: rgba(255, 255, 255, .055);
    --field-bg: var(--bg-sunken);
    --field-edge: rgba(255, 255, 255, .08);
    --bg-raised: #191D25;
    --bg-sunken: #0B0E12;
    --bg-wash: rgba(255, 255, 255, .025);
    --chip-bg: rgba(255, 255, 255, .05);
    --bg-hover: rgba(255, 255, 255, .04);
    --bg-pressed: rgba(255, 255, 255, .075);
    --line-subtle: rgba(255, 255, 255, .05);
    --line-strong: rgba(255, 255, 255, .10);
    --control-edge: rgba(255, 255, 255, .36);
    --text-primary: #E4E9F1;
    --text-secondary: #9DA6B5;
    --text-tertiary: #6F7989;
    --status-run: #5CB3FF;
    --status-run-bg: rgba(92, 179, 255, .11);
    --status-attention: #FBBF24;
    --status-attention-bg: rgba(251, 191, 36, .10);
    --status-done: #4ADE80;
    --status-done-bg: rgba(74, 222, 128, .09);
    --status-fail: #F87171;
    --status-fail-bg: rgba(248, 113, 113, .09);
    --status-idle: #94A3B8;
    --status-idle-bg: rgba(148, 163, 184, .09);
    --status-run-text: #6EBBFF;
    --status-attention-text: var(--status-attention);
    --status-done-text: var(--status-done);
    --status-fail-text: #FA9191;
    --status-idle-text: #A5B1C3;
    --attention-stroke: #FBBF24;
    --danger-fill: #D92D2D;
    --shadow-e1: 0 1px 2px rgba(0, 0, 0, .25), 0 6px 18px -8px rgba(0, 0, 0, .45);
    --shadow-e2: 0 2px 6px -2px rgba(0, 0, 0, .30), 0 12px 28px -12px rgba(0, 0, 0, .45);
    --shadow-e3: var(--shadow-e2);
    --ring-focus: 0 0 0 1.5px var(--brand-500), 0 0 0 4px color-mix(in srgb, var(--brand-500) 26%, transparent);
    --bg-float: var(--bg-raised);
    --on-danger: #FFFFFF;
    --chart-1: #3987E5;
    --chart-2: #D95926;
    --chart-3: #199E70;
    --chart-4: #6B7483;
    --scrim: rgba(0, 0, 0, .40);
  }
}

/* shadcn/ui theme */
:root {
  --background: var(--bg-surface);
  --foreground: var(--text-primary);
  --card: var(--bg-surface);
  --card-foreground: var(--text-primary);
  --popover: var(--bg-surface);
  --popover-foreground: var(--text-primary);
  --primary: var(--brand-500);
  --primary-fill: var(--brand-gradient-btn);
  --primary-foreground: var(--on-brand);
  --secondary: color-mix(in srgb, var(--text-primary) 4.5%, var(--bg-surface));
  --secondary-foreground: var(--text-primary);
  --muted: color-mix(in srgb, var(--text-primary) 4.5%, var(--bg-surface));
  --muted-foreground: var(--text-secondary);
  --faint: var(--text-tertiary);
  --accent: var(--bg-hover);
  --accent-foreground: var(--text-primary);
  --chip: var(--chip-bg);
  --destructive: var(--danger-fill);
  --destructive-foreground: var(--on-danger);
  --border: var(--line-strong);
  --hairline: var(--sheet-edge);
  --input: var(--field-edge);
  --field: var(--field-bg);
  --ring: var(--brand-500);
  --sidebar: var(--bg-window);
  --sidebar-foreground: var(--text-primary);
  --sidebar-accent: color-mix(in srgb, var(--text-primary) 6%, var(--bg-window));
  --overlay: var(--scrim);
  --good: var(--status-done-text);
  --good-bg: var(--status-done-bg);
  --warn: var(--status-attention-text);
  --warn-bg: var(--status-attention-bg);
  --bad: var(--status-fail);
  --bad-bg: var(--status-fail-bg);
  --info: var(--brand-text);
  --info-bg: var(--brand-soft);
  --idle: var(--status-idle-text);
  --idle-bg: var(--status-idle-bg);
  --chart-1: var(--chart-1);
  --chart-2: var(--chart-2);
  --chart-3: var(--chart-3);
  --chart-4: var(--chart-4);
  --chart-grid: color-mix(in srgb, var(--text-primary) 6%, transparent);
  --radius: var(--radius-md);
  --shadow-card: var(--shadow-e1);
  --shadow-pop: var(--shadow-e2), inset 0 0 0 .5px var(--sheet-edge);
  --site-glow: color-mix(in srgb, var(--brand-400) 15%, transparent);
}

[data-theme="dark"] {
  --background: var(--bg-paper);
  --popover: var(--bg-raised);
  --secondary: color-mix(in srgb, var(--text-primary) 6%, var(--bg-paper));
  --muted: color-mix(in srgb, var(--text-primary) 6%, var(--bg-paper));
  --sidebar-accent: color-mix(in srgb, var(--text-primary) 7%, var(--bg-window));
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --background: var(--bg-paper);
    --popover: var(--bg-raised);
    --secondary: color-mix(in srgb, var(--text-primary) 6%, var(--bg-paper));
    --muted: color-mix(in srgb, var(--text-primary) 6%, var(--bg-paper));
    --sidebar-accent: color-mix(in srgb, var(--text-primary) 7%, var(--bg-window));
  }
}

/* The site-wide footer (R-149; 09-web/07-site `.st-foot`): shared by the static site and the two SPAs. A3 tokens only. */
.site-foot {
  display: flex; justify-content: center; align-items: center; flex-wrap: wrap; column-gap: 14px; row-gap: 4px;
  width: 100%; padding: 22px 16px 28px; box-sizing: border-box;
  font-size: 12px; line-height: 20px; color: var(--text-tertiary);
}
.site-foot a { color: inherit; text-decoration: none; border-radius: 4px; }
.site-foot a:hover { color: var(--text-secondary); }
.site-lang { position: relative; display: inline-flex; align-items: center; gap: 4px; height: 20px; color: inherit; }
.site-lang svg { width: 12px; height: 12px; flex: none; }
.site-lang:hover { color: var(--text-secondary); }
.site-lang select {
  position: absolute; inset: 0; width: 100%; height: 100%; margin: 0; padding: 0; border: 0; opacity: 0;
  font: inherit; cursor: pointer; appearance: none;
}
.site-lang:focus-within { box-shadow: var(--ring-focus); border-radius: 4px; }

/* Official site (aasteer.com: /, /privacy, /terms) — 09-web/07-site. Concatenated after tokens.gen.css (A3 → CSS
   variables) and styles/footer.css into /static/site.css by Web/scripts/build-site.mjs. No colour value is written
   here: everything is an A3 token. System font stack, no external fonts. */

html, body { margin: 0; }
body {
  background: var(--bg-window); color: var(--text-primary);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "PingFang SC", "Helvetica Neue", "Microsoft YaHei", sans-serif;
  font-size: 14px; line-height: 20px; -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale;
}
a { color: inherit; }
:focus { outline: none; }
:focus-visible { box-shadow: var(--ring-focus); border-radius: 8px; }
.site { min-height: 100dvh; display: flex; flex-direction: column; background: radial-gradient(900px 480px at 50% -10%, var(--site-glow), transparent 70%), var(--bg-window); }
.site > main { flex: 1; }

/* light / dark artwork: the forced theme (data-theme) or the system's */
.mk-d { display: none; }
[data-theme="dark"] .mk-l { display: none; }
[data-theme="dark"] .mk-d { display: inline; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .mk-l { display: none; }
  :root:not([data-theme="light"]) .mk-d { display: inline; }
}

/* buttons (A3 Button: pill, 600) */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 6px; height: 28px; padding: 0 12px;
  border-radius: var(--radius-pill); font-size: 13px; font-weight: 600; white-space: nowrap; text-decoration: none;
  background: var(--bg-sunken); color: var(--text-primary); box-shadow: inset 0 0 0 1px var(--line-subtle);
  transition: filter var(--motion-fast) var(--ease), transform var(--motion-press) var(--ease);
}
.btn:hover { filter: brightness(1.04); }
.btn:active { transform: scale(var(--press-scale)); }
.btn svg { width: 16px; height: 16px; }
.btn.sm { height: 24px; padding: 0 10px; font-size: 12px; }
.btn.lg { height: 44px; padding: 0 22px; font-size: 15px; }
.btn.primary { background: var(--brand-gradient-btn); color: var(--on-brand); box-shadow: var(--shadow-e1); }

/* top bar (same as the account center) */
.st-nav { height: 64px; display: flex; align-items: center; gap: 28px; padding: 0 32px; }
.st-logo { display: flex; align-items: center; gap: 8px; font-size: 16px; font-weight: 600; letter-spacing: -.2px; text-decoration: none; }
.st-mark { width: 26px; height: 26px; }
.st-links { display: flex; gap: 28px; }
.st-links a { font-size: 14px; color: var(--text-secondary); text-decoration: none; }
.st-links a:hover { color: var(--text-primary); }
.st-r { margin-left: auto; display: flex; align-items: center; gap: 14px; }
.theme-btn {
  width: 32px; height: 32px; border: 0; padding: 0; border-radius: var(--radius-pill); background: transparent; cursor: pointer;
  display: inline-flex; align-items: center; justify-content: center; color: var(--text-secondary);
}
.theme-btn:hover { background: var(--bg-hover); color: var(--text-primary); }
.theme-btn svg { width: 16px; height: 16px; }
.theme-btn .i-sun { display: none; }
[data-theme="dark"] .theme-btn .i-sun { display: block; }
[data-theme="dark"] .theme-btn .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-btn .i-sun { display: block; }
  :root:not([data-theme="light"]) .theme-btn .i-moon { display: none; }
}

/* ---------- home ---------- */
.hero { display: flex; flex-direction: column; align-items: center; text-align: center; padding: 64px 20px 40px; gap: 18px; }
.hero-mark { width: 88px; height: 88px; }
.hero h1 { margin: 0; font-size: 52px; line-height: 60px; font-weight: 700; letter-spacing: -1.2px; }
.hero .tag { margin: 0; font-size: 20px; line-height: 30px; color: var(--text-secondary); max-width: 720px; }
.hero .cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 10px; }
.hero .req { margin: 0; font-size: 12.5px; color: var(--text-tertiary); }
.shot {
  width: min(1040px, calc(100% - 40px)); aspect-ratio: 1040 / 560; margin: 8px auto 0; border-radius: var(--radius-card); overflow: hidden;
  background: linear-gradient(180deg, var(--bg-surface), var(--bg-sunken)); box-shadow: inset 0 0 0 .5px var(--sheet-edge), var(--shadow-e3);
  display: flex; align-items: center; justify-content: center; color: var(--text-tertiary); font-size: 13px; text-align: center;
}
.shot img { width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.shot.real .mk-d { display: none; }
[data-theme="dark"] .shot.real .mk-l { display: none; }
[data-theme="dark"] .shot.real .mk-d { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .shot.real .mk-l { display: none; }
  :root:not([data-theme="light"]) .shot.real .mk-d { display: block; }
}
.feats { width: min(1040px, calc(100% - 40px)); margin: 56px auto 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feat {
  padding: 22px 22px 24px; border-radius: var(--radius-lg); background: var(--bg-surface);
  box-shadow: inset 0 0 0 .5px var(--sheet-edge), var(--shadow-e1); display: flex; flex-direction: column; gap: 8px;
}
.feat .fi { width: 36px; height: 36px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center; background: var(--brand-soft); color: var(--brand-500); }
.feat .fi svg { width: 18px; height: 18px; }
.feat h3 { margin: 6px 0 0; font-size: 17px; line-height: 24px; font-weight: 600; }
.feat p { margin: 0; font-size: 14px; line-height: 21px; color: var(--text-secondary); }
.band {
  width: min(1040px, calc(100% - 40px)); box-sizing: border-box; margin: 48px auto 0; padding: 26px 28px; border-radius: var(--radius-lg);
  background: var(--brand-soft); display: flex; align-items: center; gap: 18px;
}
.band > svg { width: 26px; height: 26px; color: var(--brand-500); flex: none; }
.band b { display: block; font-size: 16px; line-height: 24px; }
.band span { font-size: 14px; line-height: 21px; color: var(--text-secondary); }
.band .lk { margin-left: auto; color: var(--brand-500); font-weight: 500; font-size: 14px; white-space: nowrap; text-decoration: none; }
.band .lk:hover { text-decoration: underline; }
[data-page="home"] .site-foot { padding-top: 48px; }

/* ---------- legal (/privacy, /terms) ---------- */
.legal { display: grid; grid-template-columns: 220px minmax(0, 720px); gap: 56px; justify-content: center; padding: 48px 20px 24px; }
.toc { position: sticky; top: 24px; align-self: start; display: flex; flex-direction: column; gap: 2px; font-size: 13px; padding-top: 8px; }
.toc .h { font-size: 11px; font-weight: 600; color: var(--text-tertiary); letter-spacing: .3px; padding: 0 10px 8px; }
.toc a, .toc-m a { min-height: 30px; display: flex; align-items: center; padding: 0 10px; border-radius: var(--radius-sm); color: var(--text-secondary); text-decoration: none; }
.toc a:hover { background: var(--bg-hover); }
.toc a.on { background: var(--chip-bg); color: var(--text-primary); font-weight: 500; }
.toc-m { display: none; }
.doc { font-size: 15px; line-height: 25px; color: var(--text-primary); min-width: 0; }
.doc .seg { display: inline-flex; height: 30px; box-sizing: border-box; border-radius: var(--radius-pill); background: var(--chip-bg); padding: 2px; margin-bottom: 18px; }
.doc .seg a { padding: 0 14px; display: inline-flex; align-items: center; border-radius: var(--radius-pill); font-size: 13px; color: var(--text-secondary); text-decoration: none; }
.doc .seg a.on { background: var(--bg-raised); color: var(--text-primary); font-weight: 500; box-shadow: var(--shadow-e1); }
.doc h1 { margin: 0; font-size: 34px; line-height: 42px; font-weight: 700; letter-spacing: -.6px; }
.doc .eff { font-size: 13px; line-height: 20px; color: var(--text-tertiary); margin: 6px 0 22px; }
.doc h2 { font-size: 20px; line-height: 28px; font-weight: 600; margin: 30px 0 8px; scroll-margin-top: 24px; }
.doc p { margin: 0 0 12px; color: var(--text-secondary); }
.doc b { color: var(--text-primary); font-weight: 600; }
.doc ul { margin: 0 0 12px; padding-left: 20px; color: var(--text-secondary); }
.doc li { margin: 4px 0; }
.doc-body a { color: var(--brand-500); text-decoration: none; }
.doc-body a:hover { text-decoration: underline; }
.doc .table { overflow-x: auto; margin: 6px 0 14px; }
.doc table { width: 100%; border-collapse: collapse; font-size: 13.5px; line-height: 20px; }
.doc th { text-align: left; font-weight: 600; font-size: 12.5px; color: var(--text-tertiary); padding: 8px 10px; box-shadow: inset 0 -.5px 0 var(--line-strong); }
.doc td { padding: 10px; vertical-align: top; color: var(--text-secondary); box-shadow: inset 0 -.5px 0 var(--line-subtle); }
.doc td:first-child { color: var(--text-primary); }
.doc td:last-child { white-space: nowrap; }
/* development build: the effective date is a placeholder (never published: a release build fails instead) */
.dev-flag { margin: 0 0 16px; padding: 10px 14px; border-radius: var(--radius-row); background: var(--status-fail-bg); color: var(--status-fail); font-size: 13px; line-height: 18px; font-weight: 600; }
.dev-date { background: var(--status-fail-bg); color: var(--status-fail); font-weight: 600; padding: 1px 6px; border-radius: var(--radius-xs); }

/* < 900: one column on the home page, scaled screenshot; legal: the contents fold above the text, 20 at the sides */
@media (max-width: 899px) {
  .st-nav { padding: 0 16px; gap: 18px; }
  .st-links { gap: 18px; }
  .hero { padding-top: 40px; }
  .hero h1 { font-size: 40px; line-height: 48px; }
  .hero .tag { font-size: 17px; line-height: 26px; }
  .feats { grid-template-columns: 1fr; margin-top: 32px; gap: 14px; }
  .band { flex-wrap: wrap; padding: 20px; margin-top: 32px; }
  .band .lk { margin-left: 44px; }
  .legal { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 28px 20px 16px; }
  .toc { display: none; }
  .toc-m { display: block; margin: 0 0 18px; border-radius: var(--radius-row); background: var(--bg-surface); box-shadow: inset 0 0 0 .5px var(--sheet-edge); }
  .toc-m summary { padding: 10px 14px; font-size: 13px; font-weight: 600; color: var(--text-secondary); cursor: pointer; }
  .toc-m > div { padding: 0 4px 8px; font-size: 13px; }
  .doc h1 { font-size: 28px; line-height: 36px; }
}
@media (max-width: 520px) {
  .st-links { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  .btn:active { transform: none; }
}