/*
 * minicloud.com — styles from DESIGN.md.
 * Tokens first; nothing below the token block uses a raw hex value.
 * Fonts are self-hosted (Google Fonts is unreliable from mainland China).
 * Inter covers Latin; Chinese falls back to the platform UI font.
 */

@font-face {
  font-family: "Inter";
  src: url("../fonts/inter-latin-var.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+2000-206F, U+2074, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-400.woff2") format("woff2");
  font-weight: 400;
  font-display: swap;
}
@font-face {
  font-family: "JetBrains Mono";
  src: url("../fonts/jetbrains-mono-latin-500.woff2") format("woff2");
  font-weight: 500;
  font-display: swap;
}

:root {
  /* Brand */
  --c-primary: #faff69;
  --c-primary-active: #e6eb52;
  --c-primary-disabled: #3a3a1f;
  /* Surface */
  --c-canvas: #0a0a0a;
  --c-surface-soft: #121212;
  --c-surface-card: #1a1a1a;
  --c-surface-elevated: #242424;
  --c-hairline: #2a2a2a;
  --c-hairline-strong: #3a3a3a;
  /* Text */
  --c-on-dark: #ffffff;
  --c-body: #cccccc;
  --c-body-strong: #e6e6e6;
  --c-muted: #888888;
  --c-muted-soft: #5a5a5a;
  --c-on-primary: #0a0a0a;
  /* Semantic */
  --c-emerald: #22c55e;
  --c-rose: #ef4444;
  --c-blue: #3b82f6;
  --c-primary-glow: rgba(250, 255, 105, 0.35);
  --c-primary-glow-soft: rgba(250, 255, 105, 0.12);
  --c-backdrop: rgba(0, 0, 0, 0.72);
  --c-ink-15: rgba(10, 10, 10, 0.15);
  --c-ink-65: rgba(10, 10, 10, 0.65);

  --font-sans: "Inter", "PingFang SC", "Microsoft YaHei UI", "Microsoft YaHei", "Hiragino Sans GB",
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Noto Sans CJK SC", sans-serif;
  --font-mono: "JetBrains Mono", "Cascadia Mono", Consolas, "SFMono-Regular", monospace;

  --s-xxs: 4px;
  --s-xs: 8px;
  --s-sm: 12px;
  --s-md: 16px;
  --s-lg: 24px;
  --s-xl: 32px;
  --s-xxl: 48px;
  --s-section: 96px;

  --r-xs: 4px;
  --r-sm: 6px;
  --r-md: 8px;
  --r-lg: 12px;
  --r-pill: 9999px;

  --container: 1280px;
  --gutter: 32px;
  --ease: cubic-bezier(0.2, 0.7, 0.2, 1);
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  background: var(--c-canvas);
  color: var(--c-body);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
[hidden] { display: none !important; }
img, svg { display: block; max-width: 100%; }
a { color: var(--c-primary); text-underline-offset: 3px; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
::selection { background: var(--c-primary); color: var(--c-on-primary); }
:focus-visible { outline: 2px solid var(--c-primary); outline-offset: 2px; }

.container { max-width: var(--container); margin: 0 auto; padding: 0 var(--gutter); }
.section { padding: var(--s-section) 0; }
.mt-md { margin-top: var(--s-md); }
.bg-soft { background: var(--c-surface-soft); }
.pb-section { padding-bottom: var(--s-section); }
.section-tight { padding-bottom: var(--s-section); }
.verify-logo { width: 40px; height: 40px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ---------- Type ---------- */
/* Chinese headlines get light tracking; the -2.5px from DESIGN.md is kept
   for Latin numerals (stat callouts, prices). */
.display-xl { font-size: 64px; font-weight: 700; line-height: 1.12; letter-spacing: -1px; color: var(--c-on-dark); }
.display-lg { font-size: 48px; font-weight: 700; line-height: 1.15; letter-spacing: -0.8px; color: var(--c-on-dark); }
.display-md { font-size: 40px; font-weight: 700; line-height: 1.2; letter-spacing: -0.6px; color: var(--c-on-dark); }
.display-sm { font-size: 32px; font-weight: 700; line-height: 1.25; letter-spacing: -0.4px; color: var(--c-on-dark); }
.title-lg { font-size: 24px; font-weight: 700; line-height: 1.3; letter-spacing: -0.3px; color: var(--c-on-dark); }
.title-md { font-size: 18px; font-weight: 600; line-height: 1.4; color: var(--c-on-dark); }
.title-sm { font-size: 16px; font-weight: 600; line-height: 1.4; color: var(--c-on-dark); }
.body-lg { font-size: 18px; line-height: 1.65; color: var(--c-body); }
.body-sm { font-size: 14px; line-height: 1.6; color: var(--c-body); }
.caption { font-size: 13px; font-weight: 500; line-height: 1.4; color: var(--c-muted); }
.label { font-size: 12px; font-weight: 600; line-height: 1.4; letter-spacing: 1.5px; color: var(--c-muted); text-transform: uppercase; }
.mono { font-family: var(--font-mono); font-variant-ligatures: none; }
.muted { color: var(--c-muted); }
.stat {
  font-size: 56px; font-weight: 700; line-height: 1; letter-spacing: -1.5px;
  color: var(--c-primary); font-variant-numeric: tabular-nums;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: var(--s-xs);
  height: 40px; padding: 0 20px; border-radius: var(--r-md);
  font-size: 14px; font-weight: 600; line-height: 1; white-space: nowrap;
  text-decoration: none; transition: background 120ms var(--ease), transform 120ms var(--ease);
}
.btn:active { transform: translateY(1px); }
.btn svg { width: 16px; height: 16px; flex: none; }
.btn-lg { height: 48px; padding: 0 24px; font-size: 15px; }
.btn-primary { background: var(--c-primary); color: var(--c-on-primary); }
.btn-primary:active { background: var(--c-primary-active); }
.btn-secondary { background: var(--c-surface-card); color: var(--c-on-dark); border: 1px solid var(--c-hairline); }
.btn-secondary:active { background: var(--c-surface-elevated); }
.btn-ink { background: var(--c-canvas); color: var(--c-on-dark); }
.btn-disabled, .btn[aria-disabled="true"] { background: var(--c-surface-soft); color: var(--c-muted-soft); border: 1px solid var(--c-hairline); pointer-events: none; }
.text-link { color: var(--c-on-dark); text-decoration: none; font-weight: 500; }

.badge {
  display: inline-flex; align-items: center; gap: 6px; height: 24px; padding: 0 10px;
  border-radius: var(--r-pill); background: var(--c-surface-card); color: var(--c-on-dark);
  font-size: 12px; font-weight: 600; white-space: nowrap;
}
.badge-yellow { background: var(--c-primary); color: var(--c-on-primary); }
.badge-outline { background: transparent; border: 1px solid var(--c-hairline-strong); color: var(--c-muted); }
.code-tag {
  display: inline-grid; place-items: center; min-width: 32px; height: 22px; padding: 0 6px;
  border-radius: var(--r-xs); background: var(--c-surface-elevated); color: var(--c-body-strong);
  font: 500 11px/1 var(--font-mono); letter-spacing: 0.5px;
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--c-emerald); box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.18); flex: none; }

/* ---------- Top nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 50; height: 64px;
  background: rgba(10, 10, 10, 0.85); backdrop-filter: saturate(140%) blur(12px);
  border-bottom: 1px solid transparent; transition: border-color 200ms var(--ease);
}
.nav.scrolled { border-bottom-color: var(--c-hairline); }
.nav-inner { display: flex; align-items: center; gap: var(--s-xl); height: 100%; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--c-on-dark); text-decoration: none; font-weight: 700; font-size: 18px; letter-spacing: -0.2px; }
.brand svg { width: 28px; height: 28px; }
.nav-links { display: flex; gap: var(--s-lg); }
.nav-links a { color: var(--c-body); text-decoration: none; font-size: 14px; font-weight: 500; }
.nav-links a[aria-current="page"] { color: var(--c-on-dark); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: var(--s-md); }
.nav-toggle { display: none; width: 40px; height: 40px; border-radius: var(--r-md); place-items: center; color: var(--c-on-dark); }
.nav-toggle svg { width: 20px; height: 20px; }
.nav-sheet { display: none; }

/* ---------- Invite banner (minicloud.com/?code=…) ---------- */
.invite-banner { background: var(--c-primary); color: var(--c-on-primary); font-size: 14px; }
.invite-banner-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 8px 12px; padding-top: 10px; padding-bottom: 10px; }
.invite-banner svg { width: 18px; height: 18px; flex: none; }
.invite-banner b { font-weight: 600; letter-spacing: 0.5px; }
.invite-copy { height: 28px; padding: 0 10px; border-radius: var(--r-sm); background: var(--c-canvas); color: var(--c-on-dark); font-size: 13px; font-weight: 600; }
.invite-open { margin-left: auto; color: var(--c-on-primary); font-weight: 600; }

/* ---------- Hero ---------- */
.hero { padding: 80px 0 var(--s-section); }
.hero-grid { display: grid; grid-template-columns: 7fr 5fr; gap: var(--s-xxl); align-items: center; }
.hero h1 { margin: var(--s-lg) 0 var(--s-lg); }
.hero .body-lg { max-width: 560px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: var(--s-sm); margin-top: var(--s-xl); }
.hero-note { margin-top: var(--s-md); }

/* Product mockup: a small replica of the Windows client */
.mock {
  background: var(--c-surface-card); border: 1px solid var(--c-hairline); border-radius: var(--r-lg);
  overflow: hidden; font-size: 13px;
}
.mock-bar { display: flex; align-items: center; gap: var(--s-xs); height: 32px; padding: 0 var(--s-sm); border-bottom: 1px solid var(--c-hairline); color: var(--c-body); font-size: 12px; }
.mock-bar svg { width: 14px; height: 14px; }
.mock-caps { margin-left: auto; display: flex; gap: 18px; color: var(--c-muted); }
.mock-caps i { display: block; width: 9px; height: 9px; border: 1px solid currentColor; }
.mock-caps i:first-child { height: 0; border-width: 1px 0 0; margin-top: 4px; }
.mock-caps i:last-child { border: 0; position: relative; }
.mock-caps i:last-child::before, .mock-caps i:last-child::after { content: ""; position: absolute; left: -1px; top: 4px; width: 12px; height: 1px; background: currentColor; transform: rotate(45deg); }
.mock-caps i:last-child::after { transform: rotate(-45deg); }
.mock-body { display: grid; grid-template-columns: 112px 1fr; min-height: 340px; }
.mock-side { border-right: 1px solid var(--c-hairline); padding: var(--s-sm) var(--s-xs); display: flex; flex-direction: column; gap: 2px; }
.mock-side span { display: flex; align-items: center; height: 30px; padding: 0 10px; border-radius: var(--r-sm); color: var(--c-muted); font-size: 12px; position: relative; }
.mock-side span.on { background: var(--c-surface-elevated); color: var(--c-on-dark); }
.mock-side span.on::before { content: ""; position: absolute; left: 0; top: 9px; bottom: 9px; width: 2px; border-radius: 2px; background: var(--c-primary); }
.mock-main { padding: var(--s-md); display: flex; flex-direction: column; gap: var(--s-sm); }
.mock-status { display: flex; align-items: center; gap: var(--s-xs); }
.mock-status b { color: var(--c-on-dark); font-size: 20px; letter-spacing: -0.3px; }
.mock-status .mono { margin-left: auto; color: var(--c-muted); font-size: 12px; }
.mock-node { display: flex; align-items: center; gap: 10px; padding: 10px 12px; background: var(--c-surface-elevated); border-radius: var(--r-md); }
.mock-node b { color: var(--c-on-dark); font-weight: 600; }
.mock-node .mono { margin-left: auto; color: var(--c-emerald); font-size: 12px; }
.mock-btn { display: flex; align-items: center; justify-content: center; gap: 6px; height: 40px; border-radius: var(--r-md); border: 1px solid var(--c-hairline-strong); color: var(--c-on-dark); font-weight: 600; }
.mock-btn svg { width: 14px; height: 14px; }
.mock-tabs { display: grid; grid-template-columns: repeat(3, 1fr); gap: 3px; padding: 3px; background: var(--c-surface-soft); border: 1px solid var(--c-hairline); border-radius: var(--r-md); }
.mock-tabs span { text-align: center; padding: 5px 0; border-radius: 5px; color: var(--c-muted); font-size: 12px; font-weight: 600; }
.mock-tabs span.on { background: var(--c-surface-elevated); color: var(--c-on-dark); }
.mock-traffic { display: flex; align-items: flex-end; justify-content: space-between; padding-top: var(--s-xs); border-top: 1px solid var(--c-hairline); }
.mock-traffic .stat { font-size: 36px; }
.mock-traffic small { font-size: 14px; color: var(--c-muted); font-weight: 600; letter-spacing: 0; margin-left: 4px; }
.mock-meter { height: 4px; border-radius: 4px; background: var(--c-surface-elevated); overflow: hidden; }
.mock-meter span { display: block; height: 100%; width: 82%; background: var(--c-primary); }

/* ---------- Stat strip ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--s-lg); padding: var(--s-xxl) 0; border-top: 1px solid var(--c-hairline); border-bottom: 1px solid var(--c-hairline); }
.stats .stat { margin-bottom: var(--s-xs); }
.stats .stat small { font-size: 22px; letter-spacing: 0; margin-left: 2px; }

/* ---------- Section heads ---------- */
.section-head { max-width: 720px; margin-bottom: var(--s-xxl); }
.section-head .label { margin-bottom: var(--s-md); }
.section-head p { margin-top: var(--s-md); }

/* ---------- Feature cards ---------- */
.features { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-md); }
.feature { background: var(--c-surface-card); border-radius: var(--r-lg); padding: var(--s-xl); }
.feature-icon { display: grid; place-items: center; width: 40px; height: 40px; border-radius: var(--r-md); background: var(--c-surface-elevated); color: var(--c-on-dark); margin-bottom: var(--s-lg); }
.feature-icon svg { width: 20px; height: 20px; }
.feature p { margin-top: var(--s-xs); }
.feature-yellow { background: var(--c-primary); color: var(--c-on-primary); }
.feature-yellow .title-md { color: var(--c-on-primary); }
.feature-yellow .body-sm { color: var(--c-ink-65); }
.feature-yellow .feature-icon { background: var(--c-on-primary); color: var(--c-primary); }

/* ---------- Split band with code window ---------- */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl); align-items: center; }
.split ul { list-style: none; margin: var(--s-xl) 0 0; padding: 0; display: flex; flex-direction: column; gap: var(--s-md); }
.split li { display: flex; gap: var(--s-sm); }
.split li svg { width: 20px; height: 20px; flex: none; color: var(--c-primary); margin-top: 2px; }

.code-window { background: var(--c-surface-card); border: 1px solid var(--c-hairline); border-radius: var(--r-lg); overflow: hidden; }
.code-bar { display: flex; align-items: center; gap: 6px; height: 40px; padding: 0 var(--s-md); border-bottom: 1px solid var(--c-hairline); }
.code-bar i { width: 10px; height: 10px; border-radius: 50%; background: var(--c-hairline-strong); }
.code-bar span { margin-left: var(--s-xs); font: 12px var(--font-mono); color: var(--c-muted); }
.code-bar em { margin-left: auto; font: normal 12px var(--font-mono); color: var(--c-muted); }
.code-window pre { margin: 0; padding: var(--s-lg); font: 14px/2 var(--font-mono); font-variant-ligatures: none; overflow-x: auto; }
.code-ln { display: inline-block; width: 28px; color: var(--c-muted-soft); user-select: none; }
.code-key { color: var(--c-body-strong); }
.code-cmt { color: var(--c-muted-soft); }
.code-arrow { color: var(--c-muted-soft); }
.code-direct { color: var(--c-body); }
.code-proxy { color: var(--c-primary); }
.code-block { color: var(--c-rose); }
.code-foot { display: flex; gap: var(--s-lg); padding: 10px var(--s-lg); border-top: 1px solid var(--c-hairline); font: 12px var(--font-mono); color: var(--c-muted); }

/* ---------- Steps ---------- */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-md); counter-reset: step; }
.step { position: relative; padding: var(--s-xl); border: 1px solid var(--c-hairline); border-radius: var(--r-lg); }
.step-num { font: 500 13px var(--font-mono); color: var(--c-primary); margin-bottom: var(--s-xl); display: block; }
.step p { margin-top: var(--s-xs); }

/* ---------- Pricing ---------- */
.pricing { display: grid; grid-template-columns: repeat(3, 1fr); gap: var(--s-md); }
.tier { display: flex; flex-direction: column; background: var(--c-surface-card); border-radius: var(--r-lg); padding: var(--s-xl); }
.tier-top { display: flex; align-items: center; gap: var(--s-xs); }
.tier-price { margin: var(--s-lg) 0 var(--s-xs); font-size: 56px; font-weight: 700; letter-spacing: -2px; line-height: 1; color: var(--c-on-dark); font-variant-numeric: tabular-nums; }
.tier-price sup { font-size: 24px; letter-spacing: 0; vertical-align: 22px; margin-right: 2px; }
.tier-price small { font-size: 16px; font-weight: 600; letter-spacing: 0; color: var(--c-muted); margin-left: 4px; }
.tier ul { list-style: none; margin: var(--s-lg) 0 var(--s-xl); padding: var(--s-lg) 0 0; border-top: 1px solid var(--c-hairline); display: flex; flex-direction: column; gap: var(--s-sm); font-size: 14px; flex: 1; }
.tier li { display: flex; align-items: center; gap: var(--s-xs); }
.tier li svg { width: 16px; height: 16px; flex: none; color: var(--c-muted); }
.tier-featured { background: var(--c-primary); color: var(--c-on-primary); }
.tier-featured .title-lg, .tier-featured .tier-price { color: var(--c-on-primary); }
.tier-featured .tier-price small, .tier-featured .caption { color: var(--c-ink-65); }
.tier-featured ul { border-top-color: var(--c-ink-15); }
.tier-featured li svg { color: var(--c-on-primary); }
.tier-featured .badge { background: var(--c-on-primary); color: var(--c-primary); }
.pricing-note { margin-top: var(--s-lg); }

/* ---------- FAQ ---------- */
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: var(--s-xxl); }
.faq-list { border-top: 1px solid var(--c-hairline); }
.faq details { border-bottom: 1px solid var(--c-hairline); }
.faq summary {
  list-style: none; display: flex; align-items: center; justify-content: space-between; gap: var(--s-md);
  padding: 20px 0; cursor: pointer; color: var(--c-on-dark); font-weight: 600; font-size: 17px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary svg { width: 20px; height: 20px; flex: none; color: var(--c-muted); transition: transform 200ms var(--ease); }
.faq details[open] summary svg { transform: rotate(45deg); color: var(--c-primary); }
.faq details p { padding: 0 0 20px; max-width: 640px; }

/* ---------- CTA band ---------- */
.cta { background: var(--c-primary); color: var(--c-on-primary); border-radius: var(--r-lg); padding: 64px; display: flex; align-items: center; justify-content: space-between; gap: var(--s-xl); }
.cta .display-md { color: var(--c-on-primary); }
.cta p { color: var(--c-ink-65); margin-top: var(--s-sm); }

/* ---------- Footer ---------- */
.footer { padding: 64px 0 var(--s-xxl); color: var(--c-muted); }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: var(--s-xl); }
.footer h3 { font-size: 13px; font-weight: 600; color: var(--c-on-dark); margin-bottom: var(--s-md); }
.footer ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer a { color: var(--c-muted); text-decoration: none; }
.footer-brand p { margin-top: var(--s-md); max-width: 280px; font-size: 14px; }
.footer-bottom { margin-top: var(--s-xxl); padding-top: var(--s-lg); border-top: 1px solid var(--c-hairline); display: flex; justify-content: space-between; gap: var(--s-md); font-size: 13px; }

/* ---------- Download page ---------- */
.dl-head { padding: 80px 0 var(--s-xxl); }
.dl-head p { margin-top: var(--s-md); max-width: 640px; }
.dl-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-md); }
.dl-card { display: flex; flex-direction: column; gap: var(--s-md); background: var(--c-surface-card); border: 1px solid var(--c-hairline); border-radius: var(--r-lg); padding: var(--s-xl); }
.dl-card.compact { padding: var(--s-lg); gap: var(--s-sm); }
.dl-card.compact .dl-card-top svg { width: 22px; height: 22px; }

/* The visitor's own platform glows. */
.dl-card.detected {
  border-color: var(--c-primary);
  box-shadow: 0 0 0 1px var(--c-primary), 0 0 24px var(--c-primary-glow-soft);
  animation: dl-glow 2.8s ease-in-out infinite;
}
@keyframes dl-glow {
  50% { box-shadow: 0 0 0 1px var(--c-primary), 0 0 36px var(--c-primary-glow); }
}

/* Download dialog (hero button) */
.dl-dialog {
  width: min(760px, calc(100vw - 32px));
  max-height: calc(100vh - 48px);
  padding: var(--s-xl);
  background: var(--c-canvas);
  color: var(--c-body);
  border: 1px solid var(--c-hairline-strong);
  border-radius: var(--r-lg);
  overflow: auto;
}
.dl-dialog::backdrop { background: var(--c-backdrop); backdrop-filter: blur(4px); }
.dl-dialog[open] { animation: dl-dialog-in 240ms var(--ease); }
@keyframes dl-dialog-in { from { opacity: 0; transform: translateY(12px) scale(0.98); } }
.dl-dialog-head { display: flex; align-items: flex-start; justify-content: space-between; gap: var(--s-md); margin-bottom: var(--s-lg); }
.dl-dialog-head .caption { margin-top: 4px; }
.dl-dialog-close { display: grid; place-items: center; width: 36px; height: 36px; border-radius: 50%; color: var(--c-muted); flex: none; }
.dl-dialog-close:active { background: var(--c-surface-card); }
.dl-dialog-close svg { width: 18px; height: 18px; }
.dl-dialog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-sm); padding: 4px; }
.dl-dialog-foot { margin-top: var(--s-lg); }
.dl-dialog-foot .text-link { display: inline-flex; align-items: center; gap: 4px; }
.inline-icon { width: 14px; height: 14px; }
.dl-card-top { display: flex; align-items: center; gap: var(--s-sm); }
.dl-card-top svg { width: 28px; height: 28px; color: var(--c-on-dark); }
.dl-meta { display: grid; grid-template-columns: auto 1fr; gap: 6px var(--s-md); font-size: 13px; margin: 0; }
.dl-meta dt { color: var(--c-muted); }
.dl-meta dd { margin: 0; color: var(--c-body-strong); overflow-wrap: anywhere; }
.dl-actions { display: flex; flex-wrap: wrap; gap: var(--s-xs); margin-top: auto; }
.dl-help { margin-top: var(--s-xxl); display: grid; grid-template-columns: repeat(2, 1fr); gap: var(--s-md); }
.dl-help ol { margin: var(--s-sm) 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }

/* ---------- Single-message pages (paid, q, verify, 404) ---------- */
.notice-page { min-height: calc(100vh - 64px); display: grid; place-items: center; padding: var(--s-xxl) var(--gutter); }
.notice-page.bare { min-height: 100vh; }
.notice-card { width: 100%; max-width: 480px; text-align: center; display: flex; flex-direction: column; align-items: center; gap: var(--s-md); }
.notice-icon { display: grid; place-items: center; width: 64px; height: 64px; border-radius: 50%; background: var(--c-surface-card); color: var(--c-on-dark); margin-bottom: var(--s-xs); }
.notice-icon svg { width: 28px; height: 28px; }
.notice-icon.ok { background: rgba(34, 197, 94, 0.15); color: var(--c-emerald); }
.notice-icon.yellow { background: var(--c-primary); color: var(--c-on-primary); }
.notice-actions { display: flex; flex-wrap: wrap; justify-content: center; gap: var(--s-xs); margin-top: var(--s-xs); }
.notice-box { width: 100%; text-align: left; background: var(--c-surface-card); border: 1px solid var(--c-hairline); border-radius: var(--r-lg); padding: var(--s-lg); }
.notice-box ol { margin: var(--s-xs) 0 0; padding-left: 20px; display: flex; flex-direction: column; gap: 6px; font-size: 14px; }
.notice-warn { width: 100%; display: flex; gap: var(--s-sm); text-align: left; padding: var(--s-md); border-radius: var(--r-md); background: rgba(239, 68, 68, 0.08); border: 1px solid rgba(239, 68, 68, 0.3); font-size: 14px; color: var(--c-body-strong); }
.notice-warn svg { width: 18px; height: 18px; flex: none; color: var(--c-rose); margin-top: 2px; }
.kv-line { font-size: 13px; color: var(--c-muted); }
.kv-line .mono { color: var(--c-body-strong); }

/* Turnstile page — runs inside the app's web view */
.verify { min-height: 100vh; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: var(--s-lg); padding: var(--s-lg); text-align: center; }
.verify-widget { min-height: 65px; display: grid; place-items: center; }
.verify-status { display: flex; align-items: center; gap: var(--s-xs); min-height: 22px; }
.spinner { width: 16px; height: 16px; border: 2px solid currentColor; border-right-color: transparent; border-radius: 50%; animation: spin 0.7s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }

/* ---------- Reveal on scroll ---------- */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity 600ms var(--ease), transform 600ms var(--ease); }
.reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .dl-card.detected { animation: none; }
  * { animation-duration: 1ms !important; }
}

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  :root { --gutter: 24px; }
  .display-xl { font-size: 52px; }
  .hero-grid, .split, .faq { grid-template-columns: 1fr; }
  .features, .pricing { grid-template-columns: repeat(2, 1fr); }
  .stats { grid-template-columns: repeat(2, 1fr); row-gap: var(--s-xl); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .nav-links { gap: var(--s-md); }
}

@media (max-width: 767px) {
  :root { --gutter: 16px; --s-section: 64px; }
  .display-xl { font-size: 36px; letter-spacing: -0.5px; }
  .display-lg { font-size: 32px; }
  .display-md { font-size: 28px; }
  .stat { font-size: 44px; }
  .hero { padding: var(--s-xxl) 0 var(--s-section); }
  .nav-links, .nav-right .btn { display: none; }
  .nav-toggle { display: grid; }
  .nav-sheet {
    position: fixed; inset: 64px 0 auto 0; z-index: 49; display: none; flex-direction: column;
    padding: var(--s-md); gap: var(--s-xs); background: var(--c-canvas); border-bottom: 1px solid var(--c-hairline);
  }
  .nav-sheet.open { display: flex; }
  .nav-sheet a:not(.btn) { padding: 12px 0; color: var(--c-on-dark); text-decoration: none; font-weight: 500; border-bottom: 1px solid var(--c-hairline); }
  .nav-sheet .btn { margin-top: var(--s-xs); }
  .features, .pricing, .steps, .dl-grid, .dl-help, .dl-dialog-grid { grid-template-columns: 1fr; }
  .dl-dialog { padding: var(--s-lg); }
  .mock-body { grid-template-columns: 1fr; }
  .mock-side { display: none; }
  .cta { flex-direction: column; align-items: flex-start; padding: var(--s-xl); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; }
  .feature, .tier, .step, .dl-card { padding: var(--s-lg); }
}