/* Bocha Voice — bochavoice.com
   One accent colour on a graphite ground, the same palette the Mac app uses
   (docs/brand/README.md). Everything here is hand-written: no framework, no
   webfont, no tracker. */

:root {
  --bg: #0f1216;
  --bg-tint: #15191e;
  --surface: #1c2025;
  --surface-2: #232830;
  --ink: #f4f1ea;
  --muted: #a8aeb6;
  --dim: #848c96;
  --line: #2c333b;
  --line-soft: #232930;
  --accent: #ff8a3d;
  --accent-soft: #ffb071;
  --accent-deep: #c9631f;
  --success: #7cd5a8;
  --radius: 22px;
  --radius-sm: 14px;
  --max: 1120px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Inter, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
h1, h2, h3, p, figure, ul, ol { margin: 0; }
ul, ol { padding: 0; list-style: none; }
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; }
:focus-visible { outline: 2px solid var(--accent-soft); outline-offset: 4px; border-radius: 6px; }

h1, h2 { font-weight: 700; letter-spacing: -.045em; line-height: 1.03; }
h1 { font-size: clamp(42px, 6vw, 76px); }
h2 { font-size: clamp(32px, 4.4vw, 54px); }
h3 { font-size: 19px; font-weight: 600; letter-spacing: -.02em; line-height: 1.3; }
.lead { font-size: clamp(18px, 1.5vw, 21px); color: var(--muted); letter-spacing: -.01em; }
.accent { color: var(--accent); }
h1 .accent {
  background: linear-gradient(96deg, var(--accent-soft), var(--accent) 58%, var(--accent-deep));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.wrap { width: min(100% - 48px, var(--max)); margin-inline: auto; }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 40;
  backdrop-filter: saturate(140%) blur(14px);
  -webkit-backdrop-filter: saturate(140%) blur(14px);
  background: rgba(15, 18, 22, .72);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, background .3s;
}
.nav.is-stuck { border-bottom-color: var(--line-soft); background: rgba(15, 18, 22, .9); }
.nav-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 72px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 19px; font-weight: 650; letter-spacing: -.035em; white-space: nowrap; }
.brand .mark { width: 24px; height: 24px; }
.nav-links { display: flex; gap: 30px; font-size: 14.5px; color: var(--muted); }
.nav-links a { padding: 8px 0; transition: color .2s; }
.nav-links a:hover { color: var(--ink); }
.nav-side { display: flex; align-items: center; gap: 14px; }

.lang {
  display: inline-flex; align-items: center; gap: 2px; padding: 3px;
  border: 1px solid var(--line); border-radius: 999px; font-size: 12.5px; font-weight: 550;
}
.lang a { padding: 4px 11px; border-radius: 999px; color: var(--dim); transition: color .2s, background .2s; }
.lang a:hover { color: var(--ink); }
.lang a[aria-current="true"] { background: var(--surface-2); color: var(--ink); }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 54px; padding: 0 26px; border-radius: 15px;
  font-size: 15.5px; font-weight: 600; letter-spacing: -.01em; white-space: nowrap;
  border: 1px solid transparent;
  transition: transform .18s var(--ease), box-shadow .25s, background .25s, border-color .25s;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  color: #17110b;
  background: linear-gradient(170deg, var(--accent-soft), var(--accent));
  box-shadow: 0 10px 26px rgba(255, 138, 61, .22), inset 0 1px 0 rgba(255, 255, 255, .35);
}
.btn-primary:hover { box-shadow: 0 16px 34px rgba(255, 138, 61, .3); }
.btn-ghost { color: var(--ink); background: rgba(255, 255, 255, .035); border-color: var(--line); }
.btn-ghost:hover { background: rgba(255, 255, 255, .07); border-color: #3b434d; }
.btn-sm { min-height: 40px; padding: 0 17px; border-radius: 11px; font-size: 14px; }
.actions { display: flex; flex-wrap: wrap; gap: 14px; }
.text-link { color: var(--accent); font-weight: 550; border-bottom: 1px solid rgba(255, 138, 61, .3); padding-bottom: 1px; transition: border-color .2s; }
.text-link:hover { border-color: var(--accent); }

.note { display: inline-flex; align-items: center; gap: 9px; font-size: 13.5px; color: var(--dim); }
.note .dot { width: 4px; height: 4px; border-radius: 50%; background: currentColor; opacity: .5; }

/* ---------- hero ---------- */
.hero { position: relative; overflow: hidden; padding: clamp(52px, 8vw, 96px) 0 64px; isolation: isolate; }
.hero::before {
  content: ""; position: absolute; inset: -40% -10% 0; z-index: -3;
  background:
    radial-gradient(64% 46% at 50% -6%, rgba(255, 138, 61, .16), transparent 66%),
    radial-gradient(38% 34% at 14% 44%, rgba(255, 176, 113, .07), transparent 72%);
}

/* the waveform band — the five bars of the mark, repeated across the page */
.hero-wave, .final-wave {
  position: absolute; left: 0; right: 0; z-index: -2;
  display: flex; align-items: flex-end; gap: clamp(4px, .7vw, 9px);
  height: 300px; padding-inline: 2vw; pointer-events: none;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent),
    linear-gradient(180deg, transparent, #000 45%);
  mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent),
    linear-gradient(180deg, transparent, #000 45%);
  -webkit-mask-composite: source-in; mask-composite: intersect;
}
.hero-wave { bottom: 10%; height: 260px; opacity: .24; }
.final-wave { bottom: 0; height: 240px; opacity: .22; }
.hero-wave i, .final-wave i {
  flex: 1; height: var(--h); min-width: 3px; border-radius: 99px;
  background: linear-gradient(180deg, rgba(255, 176, 113, .95), rgba(255, 138, 61, .1));
  transform-origin: bottom;
  animation: breathe 3.4s var(--ease) infinite alternate;
  animation-delay: var(--d);
}
@keyframes breathe { from { transform: scaleY(.42); } to { transform: scaleY(1); } }

.hero-copy { position: relative; z-index: 1; text-align: center; max-width: 900px; margin-inline: auto; }
.hero-copy h1 { margin-bottom: 22px; }
.hero-copy .lead { max-width: 620px; margin: 0 auto 30px; }
.hero-copy .actions { justify-content: center; }
.hero-copy .note { margin-top: 22px; }

/* ---------- hero demo ---------- */
.stage { position: relative; z-index: 1; margin: clamp(48px, 7vw, 86px) auto 0; max-width: 940px; }
.menubar {
  display: flex; align-items: center; justify-content: space-between;
  height: 30px; padding: 0 16px; margin: 0 26px;
  border: 1px solid var(--line-soft); border-bottom: 0; border-radius: 12px 12px 0 0;
  background: rgba(17, 20, 25, .82); backdrop-filter: blur(8px); -webkit-backdrop-filter: blur(8px);
  font-size: 11.5px; color: var(--dim);
}
.mb-items { display: flex; gap: 16px; align-items: center; }
.mb-items b { color: var(--muted); font-weight: 600; }
.mb-right { display: flex; gap: 14px; align-items: center; }
.mb-app { position: relative; display: inline-flex; }
.mb-app .mark { width: 14px; height: 14px; color: var(--dim); transition: color .3s; }
.rec-dot { position: absolute; top: -3px; right: -5px; width: 6px; height: 6px; border-radius: 50%; background: var(--accent); opacity: 0; transition: opacity .3s; }
.is-live .mb-app .mark { color: var(--accent); }
.is-live .rec-dot { opacity: 1; animation: ping 1.4s ease-out infinite; }
@keyframes ping { 0% { box-shadow: 0 0 0 0 rgba(255, 138, 61, .5); } 100% { box-shadow: 0 0 0 7px rgba(255, 138, 61, 0); } }
.mb-clock { font-variant-numeric: tabular-nums; }
.window {
  position: relative; border-radius: var(--radius); overflow: hidden;
  background: linear-gradient(180deg, #1a1f25, #14181d);
  border: 1px solid var(--line);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .55), 0 2px 0 rgba(255, 255, 255, .04) inset;
}
.window-bar { display: flex; align-items: center; gap: 9px; height: 42px; padding: 0 16px; border-bottom: 1px solid var(--line-soft); background: rgba(255, 255, 255, .018); }
.traffic { display: flex; gap: 7px; }
.traffic i { width: 11px; height: 11px; border-radius: 50%; background: #3a424c; }
.traffic i:first-child { background: #e0674f; }
.traffic i:nth-child(2) { background: #dfa73f; }
.traffic i:nth-child(3) { background: #62b35a; }
.window-title { font-size: 12.5px; color: var(--dim); letter-spacing: -.01em; }
.window-body { padding: clamp(22px, 3vw, 34px); min-height: 232px; }
.doc-title { font-size: 17px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 6px; }
.doc-meta { font-size: 12.5px; color: var(--dim); margin-bottom: 20px; }
.doc-prev { font-size: 15.5px; color: var(--muted); margin-bottom: 14px; }
.doc-text { font-size: clamp(17px, 1.9vw, 22px); line-height: 1.5; letter-spacing: -.02em; min-height: 3em; }
.caret { display: inline-block; width: 2px; height: 1.05em; margin-left: 2px; background: var(--accent); vertical-align: -.16em; animation: blink 1.05s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }

.recorder {
  position: absolute; left: 50%; bottom: -34px; transform: translateX(-50%);
  display: flex; align-items: center; gap: 18px;
  padding: 14px 22px; border-radius: 999px;
  background: rgba(20, 24, 29, .92); border: 1px solid var(--line);
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  box-shadow: 0 22px 48px rgba(0, 0, 0, .5);
  white-space: nowrap;
}
.keys { display: flex; gap: 6px; }
.key {
  min-width: 34px; height: 34px; padding: 0 11px; border-radius: 9px;
  display: inline-flex; align-items: center; justify-content: center;
  font-size: 13px; font-weight: 550; color: var(--muted);
  background: #101317; border: 1px solid var(--line); box-shadow: 0 2px 0 rgba(0, 0, 0, .4);
  transition: transform .12s, color .2s, border-color .2s, background .2s, box-shadow .12s;
}
.is-held .key { color: var(--ink); border-color: rgba(255, 138, 61, .55); background: rgba(255, 138, 61, .12); transform: translateY(2px); box-shadow: 0 0 0 rgba(0, 0, 0, 0); }
.bars { display: flex; align-items: center; gap: 4px; height: 30px; }
.bars i { width: 5px; border-radius: 3px; background: var(--accent); height: 22%; transition: height .12s linear, background .3s; }
.status { display: flex; align-items: center; gap: 9px; font-size: 14px; color: var(--muted); letter-spacing: -.01em; min-width: 190px; }
.status.is-done { color: var(--success); }
.status .time { font-variant-numeric: tabular-nums; color: var(--dim); font-size: 13px; }
.replay { position: absolute; right: 14px; top: 12px; display: inline-flex; align-items: center; gap: 7px; font-size: 12.5px; color: var(--dim); padding: 6px 12px; border: 1px solid var(--line-soft); border-radius: 999px; transition: color .2s, border-color .2s; }
.replay:hover { color: var(--ink); border-color: var(--line); }

/* ---------- sections ---------- */
.section { padding: clamp(80px, 11vw, 132px) 0; }
.section.tint { background: var(--bg-tint); border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.head { max-width: 720px; margin-bottom: clamp(40px, 5vw, 64px); }
.head.center { margin-inline: auto; text-align: center; }
.eyebrow { display: block; margin-bottom: 16px; font-size: 12px; font-weight: 650; letter-spacing: .16em; text-transform: uppercase; color: var(--accent); }
.head .lead { margin-top: 18px; }

/* ---------- flow ---------- */
.flow { display: grid; grid-template-columns: repeat(3, 1fr); gap: 26px; counter-reset: step; }
.flow li { position: relative; padding-top: 30px; }
.flow li::before {
  counter-increment: step; content: counter(step);
  position: absolute; top: -8px; left: 0;
  display: grid; place-items: center; width: 30px; height: 30px; border-radius: 50%;
  font-size: 13px; font-weight: 650; color: var(--accent);
  background: rgba(255, 138, 61, .1); border: 1px solid rgba(255, 138, 61, .28);
}
.flow li:not(:last-child)::after { content: ""; position: absolute; top: 7px; left: 42px; right: -14px; height: 1px; background: linear-gradient(90deg, var(--line), transparent); }
.flow h3 { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin-bottom: 9px; }
.flow p { color: var(--muted); font-size: 15.5px; }
.flow .shortcut { display: inline-flex; gap: 5px; }
.flow .shortcut span {
  display: inline-flex; align-items: center; justify-content: center;
  min-width: 26px; height: 26px; padding: 0 8px; border-radius: 8px;
  background: #101317; border: 1px solid var(--line); box-shadow: 0 2px 0 rgba(0, 0, 0, .35);
  font-size: 13px; font-weight: 500; color: var(--ink);
}

/* ---------- cards ---------- */
.grid { display: grid; gap: 22px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.card {
  padding: 26px; border-radius: var(--radius); background: var(--surface);
  border: 1px solid var(--line-soft); transition: transform .3s var(--ease), border-color .3s, background .3s;
}
.card:hover { transform: translateY(-3px); border-color: var(--line); }
.card h3 { margin-bottom: 8px; }
.card p { color: var(--muted); font-size: 15.5px; }
.card .app-row { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; font-size: 13px; color: var(--dim); }
.app-chip { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 8px; background: var(--surface-2); border: 1px solid var(--line); }
.app-chip svg { width: 15px; height: 15px; }
.said { position: relative; padding: 16px 18px; border-radius: var(--radius-sm); background: #14181d; border: 1px solid var(--line-soft); font-size: 15.5px; line-height: 1.5; letter-spacing: -.01em; min-height: 104px; }
.said::after { content: ""; position: absolute; left: 20px; bottom: -7px; width: 12px; height: 12px; background: #14181d; border-right: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); transform: rotate(45deg); }
.card:hover .said { border-color: rgba(255, 138, 61, .28); }
.card:hover .said::after { border-color: rgba(255, 138, 61, .28); }
.said + .said-meta { display: flex; align-items: center; gap: 8px; margin-top: 18px; font-size: 12.5px; color: var(--dim); }
.mini-bars { display: flex; align-items: center; gap: 2.5px; height: 12px; }
.mini-bars i { width: 2.5px; border-radius: 2px; background: var(--accent); animation: pulse 1.1s ease-in-out infinite; }
.mini-bars i:nth-child(1) { height: 100%; animation-delay: -.1s; }
.mini-bars i:nth-child(2) { height: 48%; animation-delay: -.35s; }
.mini-bars i:nth-child(3) { height: 72%; animation-delay: -.6s; }
.mini-bars i:nth-child(4) { height: 56%; animation-delay: -.8s; }
.mini-bars i:nth-child(5) { height: 26%; animation-delay: -1s; }
@keyframes pulse { 50% { transform: scaleY(.45); } }

/* ---------- privacy band ---------- */
.privacy-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(36px, 5vw, 72px); align-items: center; }
.privacy-copy h2 { margin-bottom: 20px; }
.privacy-copy > p { color: var(--muted); font-size: 18px; }
.facts { margin-top: 30px; display: grid; gap: 14px; }
.facts li { position: relative; padding-left: 30px; color: var(--ink); font-size: 15.5px; }
.facts li::before {
  content: ""; position: absolute; left: 0; top: .34em; width: 17px; height: 17px; border-radius: 50%;
  background: rgba(124, 213, 168, .13); border: 1px solid rgba(124, 213, 168, .4);
}
.facts li::after { content: ""; position: absolute; left: 5.5px; top: .62em; width: 6px; height: 3px; border-left: 1.6px solid var(--success); border-bottom: 1.6px solid var(--success); transform: rotate(-45deg); }
.pill { display: inline-flex; align-items: center; gap: 10px; margin-top: 30px; padding: 10px 18px 10px 12px; border-radius: 999px; background: rgba(255, 138, 61, .1); border: 1px solid rgba(255, 138, 61, .3); font-size: 14px; font-weight: 550; }
.pill .mark { width: 18px; height: 18px; }
.orbit { position: relative; display: grid; place-items: center; aspect-ratio: 1 / .86; }
.orbit svg { position: absolute; inset: 0; width: 100%; height: 100%; animation: turn 64s linear infinite; }
@keyframes turn { to { transform: rotate(360deg); } }
.orbit-glow { position: absolute; z-index: 1; width: 86%; aspect-ratio: 1; border-radius: 50%; background: radial-gradient(circle, rgba(255, 138, 61, .15), transparent 58%); filter: blur(18px); }
.orbit-core {
  position: relative; z-index: 2; width: min(70%, 330px); padding: 20px 22px 26px;
  border-radius: 18px; background: rgba(18, 21, 26, .92); border: 1px solid var(--line);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .55);
}
.orbit-core .traffic { margin-bottom: 20px; }
.orbit-core .bars { justify-content: center; height: 52px; gap: 6px; }
.orbit-core .bars i { width: 6px; animation: pulse 1.6s ease-in-out infinite; }
.orbit-core .bars i:nth-child(1) { height: 34%; animation-delay: -.2s; }
.orbit-core .bars i:nth-child(2) { height: 68%; animation-delay: -.5s; }
.orbit-core .bars i:nth-child(3) { height: 100%; animation-delay: -.9s; }
.orbit-core .bars i:nth-child(4) { height: 52%; animation-delay: -1.2s; }
.orbit-core .bars i:nth-child(5) { height: 84%; animation-delay: -.35s; }
.orbit-core .bars i:nth-child(6) { height: 40%; animation-delay: -.75s; }
.orbit-core .bars i:nth-child(7) { height: 24%; animation-delay: -1.05s; }
.orbit-core p { margin-top: 18px; text-align: center; font-size: 12.5px; color: var(--dim); }

/* ---------- models ---------- */
.model { display: flex; flex-direction: column; gap: 16px; padding: 30px; }
.model.is-primary { background: linear-gradient(160deg, rgba(255, 138, 61, .09), rgba(255, 138, 61, .02)); border-color: rgba(255, 138, 61, .3); }
.model.is-primary .meta { border-top-color: rgba(255, 138, 61, .18); }
.model .mark { width: 30px; height: 30px; }
.model-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.tag { padding: 5px 11px; border-radius: 999px; font-size: 11.5px; font-weight: 600; letter-spacing: .02em; }
.tag-primary { background: rgba(255, 138, 61, .13); color: var(--accent-soft); border: 1px solid rgba(255, 138, 61, .3); }
.tag-soft { background: rgba(255, 255, 255, .04); color: var(--dim); border: 1px solid var(--line); }
.model h3 { font-size: 22px; }
.model p { color: var(--muted); font-size: 15.5px; flex: 1; }
.model .meta { display: flex; align-items: center; gap: 9px; padding-top: 16px; border-top: 1px solid var(--line-soft); font-size: 13px; color: var(--dim); }
.after-grid { margin-top: 24px; font-size: 14.5px; color: var(--dim); }

/* ---------- setup ---------- */
.setup { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 24px; }
.setup .card { display: flex; flex-direction: column; gap: 10px; }
.setup .num { font-size: 13px; font-weight: 650; color: var(--accent); letter-spacing: .04em; }

/* ---------- faq ---------- */
.faq-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 5vw, 72px); align-items: start; }
@media (min-width: 1001px) { .faq-grid > .head { position: sticky; top: 112px; } }
.faq-list { display: grid; gap: 12px; }
details { border: 1px solid var(--line-soft); border-radius: var(--radius-sm); background: var(--surface); overflow: hidden; transition: border-color .25s, background .25s; }
details[open] { border-color: var(--line); background: var(--surface-2); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 18px; padding: 19px 22px; font-size: 16.5px; font-weight: 550; letter-spacing: -.015em; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary .plus { position: relative; flex: none; width: 15px; height: 15px; }
summary .plus::before, summary .plus::after { content: ""; position: absolute; background: var(--dim); transition: transform .25s var(--ease), background .25s; }
summary .plus::before { left: 0; top: 7px; width: 15px; height: 1.5px; }
summary .plus::after { left: 7px; top: 0; width: 1.5px; height: 15px; }
details[open] summary .plus::after { transform: scaleY(0); }
details[open] summary .plus::before { background: var(--accent); }
details p { padding: 0 60px 22px 22px; color: var(--muted); font-size: 15.5px; }
details p + p { padding-top: 12px; }

/* ---------- final cta ---------- */
.final { position: relative; overflow: hidden; text-align: center; padding: clamp(90px, 12vw, 150px) 0; }
.final::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(60% 80% at 50% 110%, rgba(255, 138, 61, .2), transparent 70%); }
.final h2 { max-width: 760px; margin: 0 auto 20px; }
.final .lead { max-width: 560px; margin: 0 auto 32px; }
.final .actions { justify-content: center; }
.final .note { margin-top: 20px; }
.final-wave { position: absolute; left: 0; right: 0; bottom: 0; z-index: -1; width: 100%; opacity: .5; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line-soft); padding: 52px 0 46px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 26px; justify-content: space-between; align-items: center; }
.footer nav { display: flex; flex-wrap: wrap; gap: 26px; font-size: 14.5px; color: var(--muted); }
.footer nav a:hover { color: var(--ink); }
.footer-bottom { display: flex; flex-wrap: wrap; gap: 14px 28px; justify-content: space-between; margin-top: 36px; padding-top: 26px; border-top: 1px solid var(--line-soft); font-size: 13px; color: var(--dim); }
.footer-bottom p { max-width: 640px; }

/* ---------- inner pages ---------- */
.page { padding: clamp(50px, 7vw, 86px) 0 clamp(70px, 9vw, 110px); }
.page-head { max-width: 720px; }
.page-head h1 { font-size: clamp(38px, 5vw, 62px); margin-bottom: 20px; }
.back { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 30px; font-size: 14px; color: var(--dim); }
.back:hover { color: var(--ink); }

.download-box {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 26px;
  margin: 44px 0 30px; padding: 30px; border-radius: var(--radius);
  background: linear-gradient(140deg, rgba(255, 138, 61, .1), rgba(255, 138, 61, .02));
  border: 1px solid rgba(255, 138, 61, .26);
}
.download-box h2 { font-size: 27px; margin-bottom: 10px; letter-spacing: -.03em; }
.download-box .note { color: var(--muted); }
.download-box[data-state="pending"] { background: var(--surface); border-color: var(--line); }
.checksum { margin-top: 26px; padding: 20px 22px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line-soft); }
.checksum-head { display: flex; align-items: center; justify-content: space-between; gap: 16px; font-size: 13.5px; color: var(--dim); margin-bottom: 12px; }
.checksum code { display: block; font-family: ui-monospace, SFMono-Regular, Menlo, monospace; font-size: 13px; color: var(--muted); word-break: break-all; line-height: 1.6; }
.copy { font-size: 12.5px; color: var(--accent); }
.steps-num { counter-reset: dstep; display: grid; gap: 18px; margin-top: 44px; }
.steps-num li { counter-increment: dstep; position: relative; padding: 24px 26px 24px 68px; border-radius: var(--radius-sm); background: var(--surface); border: 1px solid var(--line-soft); }
.steps-num li::before {
  content: counter(dstep); position: absolute; left: 24px; top: 24px;
  display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  font-size: 13px; font-weight: 650; color: var(--accent); background: rgba(255, 138, 61, .1); border: 1px solid rgba(255, 138, 61, .28);
}
.steps-num h2 { font-size: 18.5px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 7px; }
.steps-num p { color: var(--muted); font-size: 15.5px; }
.callout { margin-top: 36px; padding: 22px 24px; border-radius: var(--radius-sm); background: rgba(255, 138, 61, .06); border: 1px solid rgba(255, 138, 61, .22); }
.callout h2 { font-size: 17px; font-weight: 600; letter-spacing: -.02em; margin-bottom: 8px; }
.callout p { color: var(--muted); font-size: 15px; }
.footnote { margin-top: 30px; font-size: 13.5px; color: var(--dim); }

.skip { position: absolute; left: -9999px; top: 12px; z-index: 60; padding: 10px 16px; border-radius: 10px; background: var(--surface-2); border: 1px solid var(--line); }
.skip:focus { left: 24px; }
.prose { max-width: 720px; }
.prose > h1 + .updated { margin-bottom: 8px; }
.prose h2 { font-size: 22px; letter-spacing: -.025em; margin: 40px 0 12px; }
.prose p { color: var(--muted); margin-bottom: 14px; }
.prose .updated { font-size: 13.5px; color: var(--dim); }
.center-page { min-height: 62vh; display: grid; place-items: center; text-align: center; }

/* a little grain keeps the dark gradients from banding */
body::after {
  content: ""; position: fixed; inset: 0; z-index: 90; pointer-events: none; opacity: .03;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3'/%3E%3C/filter%3E%3Crect width='160' height='160' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------- reveal ---------- */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s var(--ease), transform .7s var(--ease); }
.reveal.in { opacity: 1; transform: none; }

/* ---------- responsive ---------- */
@media (max-width: 1000px) {
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .privacy-inner { grid-template-columns: 1fr; }
  .orbit { order: -1; max-width: 460px; margin-inline: auto; }
  .faq-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 760px) {
  body { font-size: 16px; }
  .wrap { width: calc(100% - 32px); }
  .nav-inner { height: 64px; }
  .flow, .setup, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .flow li:not(:last-child)::after { display: none; }
  .flow { gap: 30px; }
  .hero-copy .actions { flex-direction: column; align-items: stretch; }
  .btn { width: 100%; }
  .lang { order: 2; font-size: 12px; }
  .lang a { padding: 4px 9px; }
  .nav-side { gap: 9px; }
  .nav-side .btn { width: auto; }
  .btn-sm { padding: 0 14px; min-height: 38px; }
  .brand { font-size: 17px; gap: 9px; }
  .brand .mark { width: 21px; height: 21px; }
  .menubar { margin: 0 10px; padding: 0 12px; }
  .stage { margin-top: 44px; }
  .window-body { min-height: 190px; }
  .recorder { position: static; transform: none; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 18px; border-radius: var(--radius); }
  .status { min-width: 0; }
  .replay { position: static; margin: 14px auto 0; display: flex; width: max-content; }
  .download-box { flex-direction: column; align-items: flex-start; }
  .download-box .btn { width: 100%; }
  .steps-num li { padding: 22px 20px 22px 20px; }
  .steps-num li::before { position: static; margin-bottom: 12px; }
  details p { padding-right: 22px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; }
  .reveal { opacity: 1; transform: none; }
}