:root {
  /* Light surface system */
  --bg: #f5f7fa;
  --surface: #ffffff;
  --surface-2: #eef1f6;
  --ink: #0e1422;
  --ink-soft: #2b3242;
  --muted: #5d6878;
  --line: #e4e8ef;
  --line-strong: #d3d9e3;

  /* Accent */
  --accent: #2f6bff;
  --accent-ink: #1f52e0;
  --accent-soft: #e8f0ff;

  /* Gold (cards band) */
  --gold: #b3852f;
  --gold-soft: #f6efe1;
  --gold-line: #e6d4ab;

  /* Dark / cockpit system */
  --navy: #0a1020;
  --navy-2: #0d1426;
  --navy-line: #1e293c;
  --navy-ink: #e9eef7;
  --navy-muted: #9aa7bd;

  /* Status */
  --green: #1faf63;
  --amber: #f0a020;
  --red: #ef5350;
  --blue: #3b82f6;

  --max: 1180px;
  --radius: 18px;
  --radius-sm: 12px;
  --shadow-card: 0 1px 2px rgba(16, 24, 40, .06), 0 12px 32px rgba(16, 24, 40, .07);
  --shadow-window: 0 30px 80px rgba(10, 16, 32, .35);
  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

html {
  scroll-behavior: smooth;
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
}

body {
  min-width: 320px;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font);
  line-height: 1.62;
  letter-spacing: .1px;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body[data-lang="en"] [data-zh],
body[data-lang="zh"] [data-en] { display: none !important; }

img { display: block; max-width: 100%; }
a { color: inherit; }

:where(a, button):focus-visible {
  outline: 3px solid rgba(47, 107, 255, .52);
  outline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 8px;
  z-index: 100;
  padding: 10px 16px;
  background: var(--ink);
  color: #fff;
  border-radius: 8px;
  text-decoration: none;
  font-size: 14px;
}
.skip-link:focus { left: 12px; }

/* ---------- NAV ---------- */
.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(216, 222, 233, .9);
  background: rgba(245, 247, 250, .82);
  backdrop-filter: saturate(180%) blur(18px);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
}
.nav-inner {
  width: min(var(--max), calc(100% - 44px));
  min-height: 64px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--ink);
  font-weight: 800;
  text-decoration: none;
  white-space: nowrap;
  letter-spacing: -.2px;
}
.brand-mark {
  width: 32px;
  height: 32px;
  display: grid;
  place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, #1a2238, #0a1020);
  color: #fff;
  font-size: 13px;
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(255,255,255,.08);
}
.brand-mark.small { width: 28px; height: 28px; font-size: 11px; }
.brand-name { font-size: 16px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
  margin-left: auto;
  color: var(--muted);
  font-size: 14px;
}
.nav-links a { text-decoration: none; transition: color .15s; }
.nav-links a:hover { color: var(--ink); }

.lang-button {
  min-height: 36px;
  padding: 0 14px;
  border: 1px solid var(--line-strong);
  border-radius: 9px;
  background: var(--surface);
  color: var(--ink);
  cursor: pointer;
  font: inherit;
  font-size: 13px;
  font-weight: 700;
  transition: border-color .15s, background .15s;
}
.lang-button:hover { border-color: var(--accent); }

.nav-toggle {
  display: none;
  margin-left: auto;
  width: 42px;
  height: 42px;
  border: 1px solid var(--line-strong);
  border-radius: 10px;
  background: var(--surface);
  cursor: pointer;
  flex-direction: column;
  gap: 4px;
  align-items: center;
  justify-content: center;
}
.nav-toggle span {
  width: 18px;
  height: 2px;
  background: var(--ink);
  border-radius: 2px;
  transition: transform .2s, opacity .2s;
}
.nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(6px) rotate(45deg); }
.nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-6px) rotate(-45deg); }

/* ---------- BUTTONS ---------- */
.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 20px;
  border: 1px solid transparent;
  border-radius: 11px;
  font-size: 14.5px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
  transition: transform .12s, box-shadow .15s, background .15s, border-color .15s;
}
.button svg { flex: none; }
.button:active { transform: translateY(1px); }

.button-primary {
  background: #fff;
  color: #0b1020;
  box-shadow: 0 10px 30px rgba(0,0,0,.28);
}
.button-primary:hover { background: #eef2f7; }

.button-accent {
  background: var(--accent);
  color: #fff;
  box-shadow: 0 10px 26px rgba(47, 107, 255, .32);
}
.button-accent:hover { background: var(--accent-ink); }

.button-ghost {
  border-color: rgba(255,255,255,.4);
  background: rgba(255,255,255,.06);
  color: #fff;
}
.button-ghost:hover { background: rgba(255,255,255,.12); }

.button-ghost-dark {
  border-color: var(--line-strong);
  background: var(--surface);
  color: var(--ink);
}
.button-ghost-dark:hover { border-color: var(--accent); color: var(--accent-ink); }

/* ---------- HERO ---------- */
.hero {
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% -8%, rgba(47,107,255,.30), transparent 60%),
    radial-gradient(900px 480px at 12% 8%, rgba(31,175,99,.16), transparent 55%),
    linear-gradient(180deg, #0a1020 0%, #0c1426 55%, #0a1020 100%);
  color: #fff;
  padding: 86px 0 96px;
}
.hero-glow {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 26px 26px;
  mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 70%);
  -webkit-mask-image: linear-gradient(180deg, rgba(0,0,0,.55), transparent 70%);
  pointer-events: none;
}
.hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr);
  gap: 56px;
  align-items: center;
}
.hero-copy-col { max-width: 560px; }
.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  padding: 7px 13px;
  border: 1px solid rgba(255,255,255,.16);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  width: fit-content;
  margin-bottom: 18px;
  font-size: 13px;
  font-weight: 700;
  color: #d7e0f0;
}
.eyebrow-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: #35d06f;
  box-shadow: 0 0 0 5px rgba(53,208,111,.18);
  animation: pulse 2.4s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .45; } }

h1, h2, h3 { line-height: 1.1; letter-spacing: -.02em; }

h1 {
  font-size: clamp(46px, 6.2vw, 82px);
  font-weight: 850;
}
.hero-sub {
  margin-top: 20px;
  color: rgba(255,255,255,.82);
  font-size: clamp(16px, 1.6vw, 20px);
  max-width: 520px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-note { margin-top: 18px; color: rgba(255,255,255,.55); font-size: 12.5px; }

/* Hero window mockup */
.hero-window {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  background: #0a0e1a;
  border: 1px solid rgba(255,255,255,.1);
  box-shadow: var(--shadow-window);
}
.window-bar {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 11px 14px;
  background: #111827;
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.window-bar .dots { display: inline-flex; gap: 7px; }
.window-bar .dots i {
  width: 11px; height: 11px; border-radius: 50%;
  background: #3a4151;
}
.window-bar .dots i:nth-child(1) { background: #ff5f57; }
.window-bar .dots i:nth-child(2) { background: #febc2e; }
.window-bar .dots i:nth-child(3) { background: #28c840; }
.window-title { color: #aab4c5; font-size: 12.5px; font-weight: 600; }
.hero-window > img { width: 100%; height: auto; display: block; }

.window-stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 10px;
  padding: 14px;
  background: #0b1120;
  border-top: 1px solid rgba(255,255,255,.06);
}
.wstat { display: grid; gap: 6px; }
.wstat b { color: #8b97ab; font-size: 11px; font-weight: 700; text-transform: uppercase; letter-spacing: .4px; }
.wstat .bar {
  height: 5px;
  border-radius: 4px;
  background: rgba(255,255,255,.1);
  overflow: hidden;
}
.wstat .bar i {
  display: block;
  height: 100%;
  width: var(--v);
  background: var(--green);
  border-radius: 4px;
}
.wstat .bar.blue i { background: var(--blue); }
.wstat em { color: #d7e0f0; font-style: normal; font-size: 12.5px; font-weight: 700; }

/* ---------- BANDS ---------- */
.band { border-bottom: 1px solid var(--line); }
.band-light { background: var(--bg); }
.band-light.alt { background: var(--surface); }
.band-dark {
  background:
    radial-gradient(800px 400px at 85% 0%, rgba(47,107,255,.16), transparent 60%),
    linear-gradient(180deg, var(--navy-2), var(--navy));
  color: var(--navy-ink);
  border-bottom-color: var(--navy-line);
}

.section {
  width: min(var(--max), calc(100% - 44px));
  margin: 0 auto;
  padding: 92px 0;
}
.section-heading { max-width: 820px; margin-bottom: 46px; }

.kicker {
  display: inline-block;
  margin-bottom: 12px;
  color: var(--accent);
  font-size: 12.5px;
  font-weight: 850;
  text-transform: uppercase;
  letter-spacing: .8px;
}
.kicker.gold { color: var(--gold); }
.band-dark .kicker { color: #6ea8ff; }

h2 { font-size: clamp(30px, 4.2vw, 50px); font-weight: 820; }
.section-lead { max-width: 720px; margin-top: 16px; color: var(--muted); font-size: 17px; }
.band-dark .section-lead { color: var(--navy-muted); }

/* ---------- DOWNLOAD ---------- */
.download-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr);
  gap: 56px;
  align-items: start;
}
.download-copy h2 { font-size: clamp(30px, 4vw, 46px); }
.download-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 16px; margin-top: 26px; }
.file-size { color: var(--muted); font-size: 13px; }

.distribution-note {
  margin-top: 30px;
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-left: 3px solid var(--accent);
  border-radius: var(--radius-sm);
  background: var(--surface);
}
.distribution-note strong { display: block; margin-bottom: 6px; font-size: 14.5px; }
.distribution-note p { color: var(--muted); font-size: 13.5px; }

.release-card {
  padding: 26px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  position: sticky;
  top: 92px;
}
.release-title { font-size: 16px; margin-bottom: 14px; }
.release-facts > div {
  display: grid;
  grid-template-columns: 110px minmax(0, 1fr);
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}
.release-facts > div:last-child { border-bottom: 0; }
.release-facts dt { color: var(--muted); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .4px; }
.release-facts dd { color: var(--ink-soft); font-size: 13.5px; text-align: right; }
.checksum { margin-top: 16px; padding-top: 16px; border-top: 1px dashed var(--line-strong); }
.checksum-label { display: block; color: var(--muted); font-size: 11px; font-weight: 800; text-transform: uppercase; letter-spacing: .4px; margin-bottom: 6px; }
.checksum code {
  display: block;
  overflow-wrap: anywhere;
  color: var(--ink-soft);
  font-size: 11px;
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  background: var(--surface-2);
  padding: 10px 12px;
  border-radius: 8px;
}

/* ---------- MONITORING FEATURE GRID ---------- */
.signal-layout {
  display: grid;
  grid-template-columns: minmax(240px, .72fr) minmax(0, 1.28fr);
  gap: 56px;
  align-items: start;
}
.signal-intro { position: sticky; top: 96px; }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.feature-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface);
  box-shadow: var(--shadow-card);
  transition: transform .18s, box-shadow .18s, border-color .18s;
}
.feature-card:hover { transform: translateY(-4px); box-shadow: 0 18px 44px rgba(16,24,40,.1); border-color: var(--line-strong); }
.feature-wide { grid-column: 1 / -1; display: flex; gap: 20px; align-items: flex-start; }
.feature-icon {
  flex: none;
  width: 46px; height: 46px;
  display: grid; place-items: center;
  border-radius: 12px;
  background: var(--accent-soft);
  color: var(--accent-ink);
}
.feature-wide .feature-icon { width: 54px; height: 54px; }
.feature-card h3 { font-size: 18px; margin-bottom: 8px; }
.feature-wide h3 { margin-bottom: 8px; }
.feature-card p { color: var(--muted); font-size: 14px; }

/* ---------- SHOWCASE WINDOW ---------- */
.showcase-window {
  border-radius: 14px;
  overflow: hidden;
  background: #0a0e1a;
  border: 1px solid var(--line-strong);
  box-shadow: var(--shadow-window);
}
.showcase-window > img { width: 100%; height: auto; }
.gold-frame { border-color: var(--gold-line); box-shadow: 0 30px 80px rgba(120, 90, 30, .22); }
.gold-bar { background: #1c160a; border-bottom-color: rgba(179,133,47,.3); }
.gold-dots i:nth-child(1) { background: #e0584f; }
.gold-dots i:nth-child(2) { background: #eab94e; }
.gold-dots i:nth-child(3) { background: #6fae5a; }

.showcase-copy-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 40px;
  align-items: start;
  margin-top: 40px;
}
.showcase-copy-grid h3 { font-size: clamp(22px, 2.6vw, 32px); margin-bottom: 12px; }
.showcase-copy-grid p { color: var(--muted); }

.check-list { list-style: none; display: grid; gap: 12px; margin-top: 6px; }
.check-list li {
  position: relative;
  padding-left: 28px;
  color: var(--muted);
  font-size: 14.5px;
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0; top: 7px;
  width: 16px; height: 16px;
  border-radius: 50%;
  background: var(--accent-soft);
  box-shadow: inset 0 0 0 1px var(--accent);
}
.check-list li::after {
  content: "";
  position: absolute;
  left: 5px; top: 11px;
  width: 6px; height: 3px;
  border-left: 2px solid var(--accent);
  border-bottom: 2px solid var(--accent);
  transform: rotate(-45deg);
}
.check-list.dark li { color: var(--navy-muted); }
.check-list.dark li::before { background: rgba(110,168,255,.16); box-shadow: inset 0 0 0 1px #6ea8ff; }
.check-list.dark li::after { border-color: #6ea8ff; }

/* ---------- DARK SHOWCASE ROWS ---------- */
.dark-showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(260px, .85fr);
  gap: 46px;
  align-items: center;
}
.dark-showcase + .dark-showcase { margin-top: 84px; }
.dark-showcase.reverse { grid-template-columns: minmax(260px, .85fr) minmax(0, 1.45fr); }
.dark-showcase.reverse .showcase-media { order: 2; }
.dark-showcase.reverse .showcase-copy { order: 1; }
.showcase-media {
  overflow: hidden;
  border: 1px solid var(--navy-line);
  border-radius: 12px;
  background: #0a0e1a;
  box-shadow: 0 20px 60px rgba(0,0,0,.4);
}
.showcase-media img { width: 100%; height: auto; }
.showcase-copy h3 { margin-bottom: 14px; font-size: clamp(23px, 3vw, 34px); }
.showcase-copy p { color: var(--navy-muted); }

/* ---------- GOLD BAND ---------- */
.gold-band { background: linear-gradient(180deg, #fbf8f1, #f6efe1); }
.experience-intro {
  display: grid;
  grid-template-columns: 1.1fr .9fr;
  gap: 44px;
  align-items: end;
  margin-bottom: 44px;
}
.experience-intro p { color: #6f6347; font-size: 16px; }
.experience-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
  margin-top: 44px;
  border-top: 1px solid var(--gold-line);
}
.experience-item { padding: 26px 26px 4px 0; }
.experience-item + .experience-item { padding-left: 26px; border-left: 1px solid var(--gold-line); }
.exp-num { display: block; font-size: 13px; font-weight: 850; letter-spacing: 1px; margin-bottom: 8px; }
.exp-num.gold { color: var(--gold); }
.experience-item h3 { font-size: 18px; margin-bottom: 8px; }
.experience-item p { color: #6f6347; font-size: 14px; }

/* ---------- PRIVACY ---------- */
.privacy-callout {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, .85fr);
  gap: 52px;
  align-items: center;
}
.privacy-points { border-top: 1px solid var(--line); }
.privacy-point {
  display: flex;
  justify-content: space-between;
  gap: 18px;
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}
.privacy-point strong { font-size: 14.5px; }
.privacy-point span { color: var(--muted); font-size: 13px; text-align: right; }

/* ---------- FOOTER ---------- */
.site-footer { background: var(--navy); color: var(--navy-muted); border-top: 1px solid var(--navy-line); }
.footer-inner {
  width: min(var(--max), calc(100% - 44px));
  min-height: 110px;
  margin: 0 auto;
  padding: 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.footer-brand { display: flex; align-items: center; gap: 10px; font-size: 13.5px; color: #c4cdda; }
.footer-links { display: flex; flex-wrap: wrap; gap: 20px; font-size: 13.5px; }
.footer-links a { text-decoration: none; color: var(--navy-muted); transition: color .15s; }
.footer-links a:hover { color: #fff; }

/* ---------- REVEAL ANIMATION ---------- */
.js .reveal {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity .7s cubic-bezier(.2,.7,.2,1), transform .7s cubic-bezier(.2,.7,.2,1);
  will-change: opacity, transform;
}
.js .reveal.is-visible { opacity: 1; transform: none; will-change: auto; }

/* ---------- RESPONSIVE ---------- */
@media (max-width: 980px) {
  .hero-inner { grid-template-columns: 1fr; gap: 44px; }
  .hero-copy-col { max-width: none; }
  .signal-layout,
  .download-layout,
  .privacy-callout,
  .experience-intro,
  .showcase-copy-grid { grid-template-columns: 1fr; }
  .signal-intro { position: static; }
  .release-card { position: static; }
  .dark-showcase,
  .dark-showcase.reverse { grid-template-columns: 1fr; }
  .dark-showcase.reverse .showcase-media,
  .dark-showcase.reverse .showcase-copy { order: initial; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-wide { flex-direction: column; }
}

@media (max-width: 820px) {
  .nav-toggle { display: flex; }
  .nav-links {
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 4px;
    margin: 0;
    padding: 12px 22px 18px;
    background: var(--bg);
    border-bottom: 1px solid var(--line);
    box-shadow: 0 18px 32px rgba(14, 20, 34, .14);
    display: none;
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 11px 4px; border-bottom: 1px solid var(--line); font-size: 15px; }
  .lang-button { margin-top: 8px; width: 100%; }
  .keep-mobile { display: block !important; }
  .section { padding: 70px 0; }
}

@media (max-width: 560px) {
  .nav-inner, .hero-inner, .section, .footer-inner { width: calc(100% - 32px); }
  .window-stats { grid-template-columns: repeat(2, 1fr); }
  .experience-list { grid-template-columns: 1fr; }
  .experience-item,
  .experience-item + .experience-item { padding: 20px 0; border-left: 0; border-bottom: 1px solid var(--gold-line); }
  .footer-inner { flex-direction: column; align-items: flex-start; }
  h1 { font-size: 40px; }
  .release-facts > div { grid-template-columns: 1fr; gap: 3px; }
  .release-facts dd { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .eyebrow-dot { animation: none; }
}

/* ---------- LEGAL PAGES (privacy / support) ---------- */
.legal-shell {
  width: min(1000px, calc(100% - 44px));
  margin: 0 auto;
  padding: 56px 0 90px;
}
.legal-hero {
  padding: 48px 0 38px;
  border-bottom: 1px solid var(--line);
}
.legal-hero h1 { font-size: clamp(38px, 6vw, 64px); max-width: 880px; }
.legal-hero p { max-width: 760px; margin-top: 16px; color: var(--muted); font-size: 18px; }
.updated {
  display: inline-flex;
  margin-top: 18px;
  padding: 6px 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}
.legal-content {
  display: grid;
  grid-template-columns: 210px minmax(0, 1fr);
  gap: 48px;
  padding-top: 42px;
}
.legal-index {
  position: sticky;
  top: 94px;
  height: fit-content;
  display: grid;
  gap: 9px;
  font-size: 13px;
}
.legal-index a { color: var(--muted); text-decoration: none; transition: color .15s; }
.legal-index a:hover { color: var(--ink); }
.legal-section { padding: 0 0 32px; border-bottom: 1px solid var(--line); }
.legal-section + .legal-section { padding-top: 32px; }
.legal-section h2 { font-size: 23px; }
.legal-section h3 { margin-top: 18px; font-size: 16px; }
.legal-section p,
.legal-section li { color: var(--muted); font-size: 15px; }
.legal-section p { margin-top: 10px; }
.legal-section ul { margin: 12px 0 0 20px; }
.legal-section li { margin-top: 8px; }
.legal-section code,
.faq-item code {
  font-family: ui-monospace, "SF Mono", Menlo, monospace;
  font-size: 13px;
  background: var(--surface-2);
  padding: 2px 6px;
  border-radius: 6px;
  color: var(--ink-soft);
}
.faq-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 36px;
}
.faq-item { padding: 24px 0; border-bottom: 1px solid var(--line); }
.faq-item h2 { font-size: 18px; }
.faq-item p { margin-top: 8px; color: var(--muted); font-size: 14px; }
.contact-band {
  margin-top: 40px;
  padding: 28px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.contact-band p { color: var(--muted); }
.contact-band .button { margin-top: 16px; background: var(--ink); color: #fff; }
.contact-band .button:hover { background: #000; }

@media (max-width: 820px) {
  .legal-content { grid-template-columns: 1fr; }
  .legal-index {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    padding-bottom: 20px;
    border-bottom: 1px solid var(--line);
  }
  .faq-grid { grid-template-columns: 1fr; }
}