:root { --navy: #0a0818; --line: #e6e0ff1c; --muted: #cfc9e6b8; --accent: #b9a8ff; font-family: 'DM Sans', system-ui, sans-serif; color: #fff; background: var(--navy); font-synthesis: none; -webkit-font-smoothing: antialiased; }
* { box-sizing: border-box; }
body { margin: 0; min-width: 300px; }
a { color: inherit; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: none; padding: 0; -webkit-tap-highlight-color: transparent; }
button:focus-visible, a:focus-visible, input:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
code, pre { font-family: 'IBM Plex Mono', ui-monospace, monospace; }
svg { width: 20px; height: 20px; fill: currentColor; }
[glass] { color: inherit; text-decoration: none; }
.ease { transition: left .55s cubic-bezier(.3, 1.35, .45, 1), width .55s cubic-bezier(.3, 1.35, .45, 1); }

/* ── hero ── */
.hero { height: 100svh; min-height: 700px; text-shadow: 0 1px 14px #0a081840; }
.hero [glass] { --glass-glow: 0; }
.hero[data-tone='light'] { color: #1b1830; text-shadow: none; }
.hero[data-tone='light'] .btn.primary, .hero[data-tone='light'] .topcta { color: #fff; --glass-tint: rgba(27, 24, 48, .7); }
.topbar { position: absolute; z-index: 2; top: 20px; left: 50%; transform: translateX(-50%); width: min(1100px, calc(100% - 32px)); height: 60px; padding: 0 8px 0 22px; border-radius: 999px; display: flex; align-items: center; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 9px; font-weight: 600; font-size: 19px; letter-spacing: -.04em; text-decoration: none; }
.brand span { font-weight: 400; opacity: .7; }
.toplinks { display: flex; gap: 26px; margin-left: auto; font-size: 14px; }
.toplinks a { text-decoration: none; opacity: .88; }
.toplinks a:hover { opacity: 1; }
.topcta { height: 44px; padding: 0 20px; display: inline-flex; align-items: center; border-radius: 999px; font-size: 14px; font-weight: 600; }
.hero-copy { position: absolute; left: 50%; top: 14%; transform: translateX(-50%); width: min(880px, calc(100% - 40px)); text-align: center; display: flex; flex-direction: column; align-items: center; }
.eyebrow { margin: 0 0 18px; font: 500 11px/1 'IBM Plex Mono', monospace; letter-spacing: .22em; opacity: .85; }
h1 { margin: 0; font-weight: 600; font-size: clamp(40px, 5.4vw, 80px); line-height: 1; letter-spacing: -.055em; }
.sub { margin: 18px 0 26px; max-width: 520px; font-size: 17px; line-height: 1.55; opacity: .92; }
.actions { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }
.btn { height: 54px; padding: 0 26px; display: inline-flex; align-items: center; border-radius: 999px; font-weight: 600; font-size: 15px; }
.btn.primary { --glass-tint: rgba(255, 255, 255, .16); }
.hero .recorder { --glass-glow: 1; }
.recorder { position: absolute; left: 50%; top: 66%; width: 470px; height: 132px; transform: translate(-50%, -50%); border-radius: 999px; --glass-glow: 1; --glass-press: 1; transition: width .7s cubic-bezier(.3, 1.25, .45, 1); }
.recorder.is-collapsed { width: 132px; }
.rec-mic { position: absolute; left: 35px; top: 47px; width: 32px; height: 38px; display: grid; place-items: center; transition: left .7s cubic-bezier(.3, 1.25, .45, 1); filter: drop-shadow(0 1px 2px #18365355); }
.rec-mic svg { width: 30px; height: 38px; fill: none; }
.rec-red { opacity: 0; transition: opacity .2s; }
.recorder[aria-pressed='true'] .rec-red { opacity: 1; }
.recorder.is-collapsed .rec-mic { left: 50px; }
.rec-timer { position: absolute; inset: 0; display: grid; place-items: center; padding-right: 17px; font-size: 46px; font-weight: 450; letter-spacing: -.035em; font-variant-numeric: tabular-nums; transition: opacity .25s; }
.rec-stop { position: absolute; right: 15px; top: 18px; width: 96px; height: 96px; border-radius: 50%; display: grid; place-items: center; transition: opacity .25s; }
.rec-stop i { width: 31px; height: 31px; border-radius: 8px; background: currentColor; box-shadow: 0 1px 3px #1a284333; }
.recorder.is-collapsed .rec-timer, .recorder.is-collapsed .rec-stop { opacity: 0; }
.hint { position: absolute; left: 0; right: 0; top: calc(66% + 92px); margin: 0; text-align: center; font-size: 12px; opacity: .85; pointer-events: none; }
.switcher { position: absolute; bottom: 26px; left: 50%; transform: translateX(-50%); height: 54px; padding: 5px; border-radius: 999px; display: flex; --glass-press: 1; }
.switcher button { position: relative; z-index: 1; padding: 0 18px; border-radius: 999px; font-size: 14px; font-weight: 500; opacity: .8; }
.switcher button.is-on { opacity: 1; }
.switch-indicator { position: absolute; top: 5px; bottom: 5px; left: 5px; width: 90px; border-radius: 999px; --glass-tint: rgba(255, 255, 255, .2); --glass-press: 1; }

/* ── docs ── */
.docs { max-width: 1120px; margin: 0 auto; padding: 110px 28px 40px; }
.block { padding: 64px 0; border-top: 1px solid var(--line); }
.block.lead { border-top: 0; padding-top: 0; }
.block.two { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: 48px; align-items: start; }
.kicker { margin: 0 0 14px; font: 500 11px/1 'IBM Plex Mono', monospace; letter-spacing: .2em; color: var(--accent); }
h2 { margin: 0 0 18px; font-weight: 500; font-size: clamp(32px, 4.2vw, 52px); letter-spacing: -.05em; line-height: 1.04; }
h3 { margin: 0 0 10px; font-weight: 600; font-size: 22px; letter-spacing: -.03em; }
.lede { max-width: 680px; font-size: 18px; line-height: 1.6; color: var(--muted); margin: 0 0 28px; }
.block p { color: var(--muted); line-height: 1.65; font-size: 15px; }
.note { font-size: 13px !important; margin: 14px 0 0; }
code { font-size: .88em; color: #e4dcff; }
.code { position: relative; border-radius: 20px; background: #05040d; border: 1px solid var(--line); overflow: hidden; }
.code pre { margin: 0; padding: 26px 28px; overflow-x: auto; font-size: 13.5px; line-height: 1.75; color: #d6d0ec; }
.code .t { color: #9db8ff; } .code .a { color: #ffb38a; } .code .s { color: #b6f0a6; } .code .k { color: #d6a8ff; } .code .c { color: #77708f; }
.copy { position: absolute; top: 12px; right: 12px; padding: 6px 12px; border-radius: 99px; border: 1px solid var(--line); background: #141026; font-size: 11px; color: var(--muted); }
.copy:hover { color: #fff; }

.use { display: grid; grid-template-columns: minmax(0, 3.2fr) minmax(0, 8fr); gap: 40px; align-items: center; margin-top: 44px; }
.use-copy p { margin: 0; }
.demo { height: 380px; border-radius: 30px; display: block; }
.demo > * { position: absolute; }
.light-ui { color: #1d1a30; }
.light-ui [glass] { --glass-tint: rgba(255, 255, 255, .3); }

.pool [glass] { --glass-tint: rgba(8, 28, 64, .38); --glass-frost: .3; }
.demo-nav { top: 24px; left: 50%; transform: translateX(-50%); width: min(92%, 660px); height: 60px; padding: 0 8px 0 22px; border-radius: 999px; display: flex; align-items: center; gap: 22px; }
.demo-nav .links { display: flex; gap: 20px; font-size: 14px; margin-left: auto; }
.search { height: 44px; width: 170px; padding: 0 14px; border-radius: 999px; display: flex; align-items: center; gap: 8px; cursor: text; --glass-press: 1; }
.search svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 2; flex: none; }
.search input { width: 100%; border: 0; background: none; color: inherit; font: inherit; font-size: 14px; outline: none; }
.search input::placeholder { color: inherit; opacity: .75; }
.avatar { width: 44px; height: 44px; border-radius: 50%; display: grid; place-items: center; font-weight: 600; flex: none; --glass-tint: rgba(255, 60, 120, .45); }

.stack { inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 24px; }
.controls-row { display: flex; align-items: center; justify-content: center; gap: 14px; flex-wrap: wrap; padding: 0 16px; }
.demo-btn { height: 52px; padding: 0 26px; border-radius: 999px; font-weight: 600; font-size: 15px; }
.demo-btn.tinted { color: #fff; --glass-tint: rgba(36, 104, 255, .58) !important; }
.icon-btn { width: 52px; height: 52px; border-radius: 50%; display: grid; place-items: center; }
.icon-btn svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.toggle { position: relative; width: 80px; height: 46px; border-radius: 999px; --glass-press: 1; }
.toggle[aria-checked='true'] { --glass-tint: rgba(48, 196, 90, .55) !important; }
.knob { position: absolute; top: 5px; left: 5px; width: 36px; height: 36px; border-radius: 50%; transition: left .5s cubic-bezier(.3, 1.5, .45, 1); --glass-tint: rgba(255, 255, 255, .55) !important; }
.toggle[aria-checked='true'] .knob { left: 39px; }
.segmented { position: relative; height: 48px; padding: 4px; border-radius: 999px; display: flex; --glass-press: 1; }
.segmented button { position: relative; z-index: 1; padding: 0 20px; border-radius: 999px; font-size: 14px; font-weight: 600; }
.seg-indicator { position: absolute; top: 4px; bottom: 4px; left: 4px; width: 70px; border-radius: 999px; --glass-tint: rgba(255, 255, 255, .5) !important; --glass-press: 1; }

.cards { inset: 0; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 16px; }
.cards > * { position: relative; }
.notice { width: min(420px, 88%); padding: 14px 18px 14px 14px; border-radius: 24px; display: grid; grid-template-columns: 44px 1fr auto; gap: 14px; align-items: center; }
.notice .app { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: linear-gradient(140deg, #ff2e88, #ffb020); font-size: 20px; }
.notice div { display: grid; gap: 2px; }
.notice strong { font-size: 15px; }
.notice span, .notice time { font-size: 13px; opacity: .8; }
.notice time { align-self: start; }
.player { width: min(380px, 88%); padding: 14px; border-radius: 26px; display: grid; grid-template-columns: 56px 1fr; gap: 12px 14px; align-items: center; }
.player .art { width: 56px; height: 56px; border-radius: 14px; background: url(backdrops/silk.webp) center / cover; }
.track { display: grid; gap: 3px; }
.track strong { font-size: 16px; letter-spacing: -.02em; }
.track span { font-size: 13px; opacity: .75; }
.controls { grid-column: 1 / -1; display: flex; align-items: center; justify-content: center; gap: 30px; }
.controls svg { width: 22px; height: 22px; }
.play { width: 54px; height: 54px; border-radius: 50%; display: grid; place-items: center; }

.tabbar-wrap { left: 50%; bottom: 28px; transform: translateX(-50%); display: flex; gap: 12px; align-items: center; }
.tabbar { position: relative; height: 66px; padding: 6px; border-radius: 999px; display: flex; --glass-press: 1.02; }
.tabbar button { position: relative; z-index: 1; width: 86px; border-radius: 999px; display: grid; place-items: center; align-content: center; gap: 3px; font-size: 11px; font-weight: 600; opacity: .85; }
.tabbar button.is-on { opacity: 1; }
.tabbar svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linejoin: round; stroke-linecap: round; }
.tab-indicator { position: absolute; top: 6px; bottom: 6px; left: 6px; width: 86px; border-radius: 999px; --glass-tint: rgba(255, 255, 255, .22); --glass-press: 1; }
.fab { width: 66px; height: 66px; border-radius: 50%; display: grid; place-items: center; }
.fab svg { fill: none; stroke: currentColor; stroke-width: 2; stroke-linecap: round; }

.magnifier { left: calc(50% - 95px); top: calc(50% - 95px); width: 190px; height: 190px; border-radius: 50%; display: grid; place-items: center; --glass-depth: 1.2; --glass-dome: 1.6; --glass-chroma: .012; }
.magnifier span { font: 500 11px/1 'IBM Plex Mono', monospace; letter-spacing: .16em; text-transform: uppercase; pointer-events: none; }

.table { margin-top: 26px; border: 1px solid var(--line); border-radius: 20px; overflow: hidden; }
.row { display: grid; grid-template-columns: 170px 150px minmax(0, 1fr); gap: 20px; padding: 15px 22px; border-top: 1px solid var(--line); font-size: 14px; line-height: 1.55; color: var(--muted); align-items: baseline; }
.row:first-child { border-top: 0; }
.row.head { font: 500 11px/1 'IBM Plex Mono', monospace; letter-spacing: .14em; text-transform: uppercase; color: var(--accent); background: #ffffff05; }
.row > code { color: #fff; }
.plain { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.plain strong { color: #fff; font-weight: 600; }
.notes .plain { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 40px; margin-top: 10px; }
.docs-footer { display: flex; justify-content: space-between; gap: 20px; padding: 36px 0 10px; border-top: 1px solid var(--line); font-size: 13px; color: var(--muted); }

@media (max-width: 680px) {
  .hero { min-height: 640px; }
  .topbar { top: 14px; height: 56px; padding-left: 18px; gap: 12px; }
  .toplinks { display: none; }
  .topcta { margin-left: auto; height: 42px; padding: 0 16px; }
  .hero-copy { top: 13%; }
  .sub { font-size: 15px; margin: 14px 0 22px; }
  .btn { height: 50px; padding: 0 20px; font-size: 14px; }
  .recorder { top: 70%; transform: translate(-50%, -50%) scale(.7); }
  .hint { top: calc(70% + 66px); }
  .switcher { bottom: 18px; height: 50px; max-width: calc(100% - 20px); }
  .switcher button { padding: 0 11px; font-size: 13px; }
  .docs { padding: 80px 18px 30px; }
  .block { padding: 48px 0; }
  .use { grid-template-columns: 1fr; gap: 18px; margin-top: 40px; }
  .demo { height: 340px; border-radius: 24px; }
  .demo-nav { gap: 12px; padding-left: 18px; }
  .demo-nav .links { display: none; }
  .search { width: auto; flex: 1; margin-left: auto; }
  .tabbar button { width: 70px; }
  .tab-indicator { width: 70px; }
  .block.two, .notes .plain { grid-template-columns: 1fr; gap: 24px; }
  .row { grid-template-columns: 1fr; gap: 4px; }
  .row.head { display: none; }
  .code pre { font-size: 12px; padding: 22px 18px; }
  .docs-footer { flex-direction: column; }
}