:root {
  --bg: #f5f4f1;
  --bg-deep: #ecebe6;
  --surface: #ffffff;
  --ink: #17171b;
  --muted: #6d6d76;
  --line: #e6e4de;
  --soft: #f0efeb;
  --focus: #2563eb;
  --code: #17171b;
  --code-ink: #f4f4f5;
  --k: #f472b6;
  --s: #86efac;
  --t: #93c5fd;
  --shadow:
    0 1px 1px rgb(23 23 27 / 0.03),
    0 2px 4px rgb(23 23 27 / 0.03),
    0 12px 32px -12px rgb(23 23 27 / 0.12);
  --shadow-lift:
    0 1px 1px rgb(23 23 27 / 0.04),
    0 4px 8px rgb(23 23 27 / 0.05),
    0 24px 48px -16px rgb(23 23 27 / 0.18);
  --radius: 24px;
  --blob-1: #c7d2fe;
  --blob-2: #fbcfe8;
  --blob-3: #bae6fd;
  --blob-4: #fde68a;
  color-scheme: light;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0f0f11;
    --bg-deep: #0a0a0c;
    --surface: #18181b;
    --ink: #f3f3f5;
    --muted: #9b9ba5;
    --line: #26262b;
    --soft: #1f1f23;
    --focus: #60a5fa;
    --code: #0a0a0c;
    --shadow: 0 1px 0 rgb(255 255 255 / 0.04) inset, 0 12px 32px -12px rgb(0 0 0 / 0.6);
    --shadow-lift: 0 1px 0 rgb(255 255 255 / 0.06) inset, 0 24px 48px -16px rgb(0 0 0 / 0.75);
    --blob-1: #3730a3;
    --blob-2: #831843;
    --blob-3: #075985;
    --blob-4: #713f12;
    color-scheme: dark;
  }
}

:root[data-theme="dark"] {
  --bg: #0f0f11;
  --bg-deep: #0a0a0c;
  --surface: #18181b;
  --ink: #f3f3f5;
  --muted: #9b9ba5;
  --line: #26262b;
  --soft: #1f1f23;
  --focus: #60a5fa;
  --code: #0a0a0c;
  --shadow: 0 1px 0 rgb(255 255 255 / 0.04) inset, 0 12px 32px -12px rgb(0 0 0 / 0.6);
  --shadow-lift: 0 1px 0 rgb(255 255 255 / 0.06) inset, 0 24px 48px -16px rgb(0 0 0 / 0.75);
  --blob-1: #3730a3;
  --blob-2: #831843;
  --blob-3: #075985;
  --blob-4: #713f12;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font: 16px/1.55 "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.4s ease, color 0.4s ease;
}
a { color: inherit; }
button, input { font: inherit; }
code, pre { font-family: "JetBrains Mono", ui-monospace, Menlo, monospace; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }
.wrap { max-width: 1120px; margin-inline: auto; padding-inline: 24px; }
.muted { color: var(--muted); }
[hidden] { display: none !important; }

/* ---------- Nav ---------- */
.nav {
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding-block: 20px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; text-decoration: none; letter-spacing: -0.01em; }
.nav-links { display: flex; align-items: center; gap: 6px; }
.nav-links > a:not(.pill) {
  text-decoration: none; color: var(--muted); font-weight: 500; font-size: 15px;
  padding: 8px 12px; border-radius: 999px; transition: color 0.2s, background-color 0.2s;
}
.nav-links > a:not(.pill):hover { color: var(--ink); background: var(--soft); }

.icon-button {
  display: inline-grid; place-items: center; inline-size: 40px; block-size: 40px;
  border: 0; border-radius: 999px; background: transparent; color: var(--ink); cursor: pointer;
  transition: background-color 0.2s;
}
.icon-button:hover { background: var(--soft); }

.pill {
  display: inline-flex; align-items: center; gap: 10px;
  min-block-size: 48px; padding: 0 22px; border-radius: 999px;
  font-family: inherit; font-weight: 600; font-size: 15px; line-height: 1; text-decoration: none; cursor: pointer;
  border: 0; transition: transform 0.2s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.2s;
}
.pill:hover { transform: translateY(-1px); }
.pill:active { transform: translateY(0) scale(0.98); }
.pill-dark { background: var(--ink); color: var(--bg); }
.nav .pill-dark { min-block-size: 40px; padding: 0 18px; margin-left: 6px; }
.pill-code { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }
.pill-code code { font-size: 14px; }
.pill-code ii-copy { color: var(--muted); }
.pill-small { min-block-size: 32px; padding: 0 14px; font-size: 13px; background: var(--soft); color: var(--ink); }

/* ---------- Hero ---------- */
.hero { text-align: center; padding-top: clamp(24px, 6vw, 64px); }
h1 {
  margin: 0 auto; max-width: 14ch;
  font-size: clamp(44px, 8.4vw, 92px); line-height: 0.98; letter-spacing: -0.045em; font-weight: 800;
}
h1 .soft { color: var(--muted); }
.lede { margin: 24px auto 0; max-width: 34em; font-size: clamp(17px, 2vw, 19px); color: var(--muted); }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }

.stage {
  position: relative; margin-top: clamp(36px, 5vw, 56px);
  block-size: clamp(380px, 52vw, 540px);
  border-radius: 36px;
  background:
    radial-gradient(60% 55% at 50% 42%, var(--surface) 0%, transparent 100%),
    linear-gradient(180deg, var(--soft), var(--bg-deep));
  box-shadow: var(--shadow);
  overflow: hidden;
  display: grid; place-items: center;
}
/* Liquid Glass needs something behind it: a soft wash of colour fades in under glass. */
.stage::before, .tile[data-set="glass"]::before, .detail-stage[data-set="glass"]::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; border-radius: inherit;
  background:
    radial-gradient(40% 50% at 28% 34%, var(--blob-1), transparent 70%),
    radial-gradient(38% 46% at 72% 64%, var(--blob-2), transparent 70%),
    radial-gradient(30% 36% at 64% 22%, var(--blob-3), transparent 70%),
    radial-gradient(30% 34% at 34% 78%, var(--blob-4), transparent 70%);
  opacity: 0; transition: opacity 0.6s ease;
}
.stage[data-look="glass"]::before { opacity: 0.9; }
.tile[data-set="glass"]::before {
  opacity: 0.6;
  background: linear-gradient(140deg, var(--blob-1), transparent 45%, transparent 60%, var(--blob-2));
}
.detail-stage[data-set="glass"]::before { opacity: 0.85; }
.stage-looks { position: absolute; top: 20px; left: 50%; transform: translateX(-50%); z-index: 1; }
.stage-looks button { padding: 8px 16px; }
.stage-icon {
  position: absolute; inset: 0 0 76px;
  display: grid; place-items: center;
  background: none; border: 0; cursor: pointer; color: var(--ink);
  border-radius: 36px 36px 0 0;
}
.stage-icon:focus-visible { outline-offset: -6px; }
.stage-icon > * { --ii-size: min(44vw, 240px); }
.stage-hint {
  position: absolute; inset: auto 0 84px; margin: 0;
  font-size: 13px; color: var(--muted); transition: opacity 0.6s; pointer-events: none;
}
.stage-picker {
  position: absolute; inset: auto 0 20px; margin-inline: auto; inline-size: max-content; max-inline-size: calc(100% - 32px);
  display: flex; gap: 4px; padding: 6px;
  background: color-mix(in srgb, var(--surface) 80%, transparent);
  backdrop-filter: blur(12px);
  border-radius: 999px; box-shadow: var(--shadow); overflow-x: auto;
}
.stage-picker button {
  flex: none; display: grid; place-items: center; inline-size: 44px; block-size: 44px;
  border: 0; border-radius: 999px; background: transparent; cursor: pointer;
  transition: background-color 0.2s, transform 0.2s;
}
.stage-picker button:hover { background: var(--soft); }
.stage-picker button[aria-selected="true"] { background: var(--soft); transform: scale(1.06); }

/* ---------- Sections ---------- */
.section { padding-top: clamp(72px, 10vw, 128px); }
.section-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: 20px; margin-bottom: 28px; }
h2 { margin: 0; font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.03em; line-height: 1.1; font-weight: 800; }
.section-head p { margin: 8px 0 0; }
.toolbar { display: flex; flex-wrap: wrap; gap: 10px; }

.segmented { display: inline-flex; gap: 2px; padding: 4px; background: var(--soft); border-radius: 999px; }
.segmented button {
  border: 0; background: none; color: var(--muted); cursor: pointer;
  font-family: inherit; font-weight: 600; font-size: 14px; line-height: 1;
  padding: 10px 16px; border-radius: 999px; transition: color 0.2s, background-color 0.2s, box-shadow 0.2s;
}
.segmented button[aria-selected="true"] { background: var(--surface); color: var(--ink); box-shadow: var(--shadow); }

.search {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 0 16px; min-block-size: 44px; border-radius: 999px;
  background: var(--soft); color: var(--muted);
}
.search input {
  border: 0; background: none; outline: none; color: var(--ink);
  font: inherit; font-size: 15px; inline-size: 180px; min-inline-size: 0;
}
.search:focus-within { outline: 2px solid var(--focus); outline-offset: 2px; }

.grid { display: grid; gap: 12px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 132px), 1fr)); }
.tile {
  position: relative; display: grid; place-items: center; aspect-ratio: 1;
  border: 0; border-radius: var(--radius); background: var(--surface); color: var(--ink);
  box-shadow: var(--shadow); cursor: pointer;
  transition: transform 0.35s cubic-bezier(0.16, 1, 0.3, 1), box-shadow 0.35s;
}
.tile:hover { transform: translateY(-3px); box-shadow: var(--shadow-lift); }
.tile { overflow: hidden; }
.tile > :first-child { --ii-size: 36px; margin-top: -14px; }
.tile:not([data-set="line"]) > :first-child { --ii-size: 52px; }
.tile-name, .tile > :first-child { position: relative; }
.tile-name {
  position: absolute; inset: auto 8px 14px; text-align: center;
  font-size: 12.5px; font-weight: 500; color: var(--muted);
  white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.empty { padding: 48px 0; text-align: center; }

/* ---------- Get started ---------- */
.card { background: var(--surface); border-radius: var(--radius); box-shadow: var(--shadow); }
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); }
.step { padding: 24px; display: flex; flex-direction: column; gap: 12px; }
.step h3 { margin: 0; font-size: 17px; letter-spacing: -0.01em; }
.step-n {
  display: inline-grid; place-items: center; inline-size: 30px; block-size: 30px;
  border-radius: 999px; background: var(--soft); font-weight: 700; font-size: 14px;
}
pre {
  margin: 0; padding: 16px 18px; border-radius: 16px; overflow-x: auto;
  background: var(--code); color: var(--code-ink); font-size: 13.5px; line-height: 1.6;
}
.step pre { white-space: pre-wrap; overflow-wrap: anywhere; font-size: 13px; }
pre .k { color: var(--k); }
pre .s { color: var(--s); }
pre .t { color: var(--t); }

.features { list-style: none; margin: 12px 0 0; padding: 0; display: grid; gap: 12px; grid-template-columns: repeat(auto-fit, minmax(min(100%, 230px), 1fr)); }
.feature { padding: 24px; }
.feature h3 { margin: 16px 0 6px; font-size: 16px; letter-spacing: -0.01em; }
.feature p { margin: 0; font-size: 14.5px; }
.feature code { font-size: 13px; }

.footer {
  display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px;
  padding-block: 72px 40px; font-size: 14px;
}
.footer a { color: var(--muted); text-decoration: none; }
.footer a:hover { color: var(--ink); }

/* ---------- Detail dialog ---------- */
.detail {
  inline-size: min(760px, calc(100vw - 32px)); max-block-size: calc(100dvh - 32px);
  padding: 0; border: 0; border-radius: 28px; overflow: hidden;
  background: var(--surface); color: var(--ink); box-shadow: var(--shadow-lift);
}
.detail[open] { display: flex; flex-direction: column; }
.detail::backdrop { background: rgb(10 10 12 / 0.35); backdrop-filter: blur(6px); }
.detail[open] { animation: rise 0.45s cubic-bezier(0.16, 1, 0.3, 1); }
@keyframes rise { from { opacity: 0; transform: translateY(16px) scale(0.98); } }
.detail-close { position: absolute; top: 12px; right: 12px; margin: 0; z-index: 2; }
.detail-close .icon-button { background: var(--surface); box-shadow: var(--shadow); }
/* The body scrolls; nothing in it may be wider than the dialog. */
.detail-body { overflow: auto; overscroll-behavior: contain; min-inline-size: 0; }
.detail-body > * { min-inline-size: 0; }
.detail-head { display: grid; grid-template-columns: minmax(0, 1fr); }
.detail-stage {
  position: relative; display: grid; place-items: center; block-size: 220px;
  background: radial-gradient(60% 60% at 50% 45%, var(--surface), var(--soft));
}
.detail-play { position: relative; display: grid; place-items: center; background: none; border: 0; cursor: pointer; color: var(--ink); padding: 20px; border-radius: 24px; }
.detail-play > * { --ii-size: 104px; }
.detail-stage[data-style="line"] .detail-play > * { --ii-size: 88px; }
.detail-stage[data-style="glass"]::before {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: 0.85;
  background:
    radial-gradient(40% 50% at 28% 34%, var(--blob-1), transparent 70%),
    radial-gradient(38% 46% at 72% 64%, var(--blob-2), transparent 70%),
    radial-gradient(30% 36% at 64% 22%, var(--blob-3), transparent 70%);
}
.detail-info { padding: 22px 24px 4px; display: grid; gap: 12px; align-content: start; min-inline-size: 0; }
.detail-info > p { margin: 0; }
.detail-title { display: flex; flex-wrap: wrap; align-items: center; gap: 8px 10px; padding-inline-end: 40px; }
.detail-title h2 { font-size: 26px; }
.badge { font-size: 12px; font-weight: 600; color: var(--muted); background: var(--soft); border-radius: 999px; padding: 3px 10px; }
.tags { display: flex; flex-wrap: wrap; gap: 6px; }
.tags span { font-size: 12.5px; color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 2px 10px; }
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chip {
  font: inherit; font-size: 13px; font-weight: 600; color: var(--ink);
  background: var(--soft); border: 1px solid transparent; border-radius: 999px; padding: 6px 12px; cursor: pointer;
}
.chip:hover { border-color: var(--line); }
.chip[aria-pressed="true"] { background: var(--ink); color: var(--surface); }
.chip.loading { opacity: 0.6; cursor: progress; }
.detail-section { padding: 20px 24px 0; display: grid; gap: 12px; min-inline-size: 0; }
.detail-section:last-child { padding-block-end: 24px; }
.detail-section h3 { font-size: 15px; }
.examples { display: grid; gap: 10px; grid-template-columns: repeat(auto-fill, minmax(min(100%, 200px), 1fr)); }
.example {
  display: grid; grid-template-rows: 88px auto; gap: 8px;
  border: 1px solid var(--line); border-radius: 18px; padding: 10px 12px 12px; min-inline-size: 0;
}
.example.selected { border-color: var(--ink); }
.demo { display: flex; align-items: center; justify-content: center; gap: 14px; color: var(--ink); background: var(--soft); border-radius: 12px; min-inline-size: 0; overflow: hidden; }
.demo-button {
  display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 14px; font-weight: 600;
  color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer;
}
.example-foot { display: flex; align-items: flex-end; justify-content: space-between; gap: 10px; min-inline-size: 0; }
.example-text { display: grid; gap: 2px; font-size: 13px; min-inline-size: 0; }
.example-text .muted { font-size: 12.5px; }
.example-code {
  flex: none; font: inherit; font-size: 12px; font-weight: 600;
  color: var(--ink); background: var(--soft); border: 0; border-radius: 999px; padding: 4px 10px; cursor: pointer;
}
.example.selected .example-code { background: var(--ink); color: var(--surface); }
.code-panel { background: var(--code); color: var(--code-ink); border-radius: 18px; overflow: hidden; min-inline-size: 0; }
.code-bar { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; padding: 8px 8px 8px 16px; border-bottom: 1px solid rgb(255 255 255 / 0.08); }
.code-title { font-size: 13px; font-weight: 600; margin-inline-end: auto; }
.code-tabs { display: flex; gap: 2px; }
.code-tabs button { font: inherit; font-size: 12.5px; color: rgb(255 255 255 / 0.65); background: none; border: 0; border-radius: 8px; padding: 4px 10px; cursor: pointer; }
.code-tabs button[aria-selected="true"] { color: var(--code-ink); background: rgb(255 255 255 / 0.12); }
.code-panel pre { margin: 0; padding: 14px 16px 16px; overflow-x: auto; max-inline-size: 100%; background: none; border-radius: 0; }
.code-copy { background: rgb(255 255 255 / 0.12); color: var(--code-ink); }
@media (min-width: 700px) {
  .detail-head { grid-template-columns: 260px minmax(0, 1fr); }
  .detail-stage { block-size: auto; min-block-size: 260px; }
  .detail-info { padding: 26px 24px 8px; }
}

/* ---------- Docs ---------- */
.docs { display: grid; grid-template-columns: 220px minmax(0, 1fr); gap: 48px; align-items: start; padding-block: 24px 40px; }
.side { position: sticky; top: 16px; max-block-size: calc(100dvh - 32px); overflow: auto; overscroll-behavior: contain; }
.side-menu > summary { display: none; }
.side-group { margin-block-end: 18px; }
.side-group p { margin: 0 0 6px; font-size: 12px; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.side-group ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 1px; }
.side-group a {
  display: block; padding: 6px 12px; border-radius: 10px; font-size: 14.5px; color: var(--ink); text-decoration: none;
  border-inline-start: 2px solid transparent;
}
.side-group a:hover { background: var(--soft); }
.side-group a[aria-current] { background: var(--soft); font-weight: 600; border-inline-start-color: var(--ink); border-radius: 0 10px 10px 0; }
.doc-main { min-inline-size: 0; max-inline-size: 760px; }
.doc-intro { padding-block: 8px 8px; }
.doc-intro h1 { font-size: clamp(40px, 6vw, 56px); text-align: start; margin: 0; max-width: none; }
.doc-intro .lede { text-align: start; margin: 12px 0 0; max-inline-size: none; }
.doc { padding-block-start: 40px; scroll-margin-top: 16px; }
.doc h2 { font-size: clamp(24px, 3vw, 30px); margin-block-end: 14px; }
.doc h2 a { color: inherit; text-decoration: none; }
.doc h2 a:hover::after { content: " #"; color: var(--muted); }
.doc p, .doc li { line-height: 1.65; }
.doc p { margin: 0 0 14px; }
.doc ul { margin: 0 0 14px; padding-inline-start: 20px; display: grid; gap: 6px; }
.doc a { color: var(--focus); }
.doc :not(pre) > code { font-size: 0.88em; background: var(--soft); border-radius: 6px; padding: 1px 6px; overflow-wrap: anywhere; }
.doc-code { position: relative; margin: 0 0 16px; }
.doc-code pre { padding-inline-end: 84px; }
.doc-copy { position: absolute; top: 10px; right: 10px; background: rgb(255 255 255 / 0.12); color: var(--code-ink); }
pre .c { color: #8b8b94; }
.doc-table { overflow-x: auto; margin: 0 0 16px; border: 1px solid var(--line); border-radius: 16px; }
.doc-table table { border-collapse: collapse; inline-size: 100%; font-size: 14px; }
.doc-table th, .doc-table td { text-align: start; padding: 10px 14px; border-block-end: 1px solid var(--line); vertical-align: middle; }
.doc-table tr:last-child td { border-block-end: 0; }
.doc-table td code { white-space: nowrap; overflow-wrap: normal; }
.doc-table th { font-size: 12.5px; color: var(--muted); font-weight: 600; background: var(--soft); }
.doc-demo { display: flex; flex-wrap: wrap; gap: 10px; margin: 0 0 8px; }
.doc-demo figure {
  margin: 0; display: grid; justify-items: center; align-content: center; gap: 8px;
  min-inline-size: 104px; min-block-size: 104px; padding: 14px; flex: 1 1 104px;
  background: var(--soft); border-radius: 16px; color: var(--ink);
}
.doc-demo figcaption { font-size: 12.5px; color: var(--muted); }
.demo-note { font-size: 13px; margin: 0 0 16px; }
.demo-btn {
  display: inline-flex; align-items: center; gap: 8px; font: inherit; font-size: 14px; font-weight: 600;
  color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 8px 14px; cursor: pointer;
}
.nav-links > a[aria-current="page"] { color: var(--ink); background: var(--soft); }
@media (max-width: 900px) {
  .docs { grid-template-columns: minmax(0, 1fr); gap: 8px; }
  .side { position: sticky; top: 0; z-index: 3; max-block-size: none; overflow: visible; background: var(--bg); padding-block: 8px; }
  .side-menu { background: var(--surface); border-radius: 16px; box-shadow: var(--shadow); }
  .side-menu > summary { display: flex; align-items: center; justify-content: space-between; padding: 12px 16px; font-weight: 700; cursor: pointer; list-style: none; }
  .side-menu > summary::-webkit-details-marker { display: none; }
  .side-menu > summary::after { content: "▾"; color: var(--muted); }
  .side-menu[open] > summary::after { content: "▴"; }
  .side-nav { padding: 0 8px 12px; max-block-size: 60dvh; overflow: auto; }
  .doc { scroll-margin-top: 72px; }
}

@media (max-width: 640px) {
  .wrap { padding-inline: 16px; }
  .nav-links > a:not(.pill) { display: none; }
  .toolbar, .search { inline-size: 100%; }
  .search input { flex: 1; inline-size: auto; }
  .segmented { inline-size: 100%; }
  .segmented button { flex: 1; padding-inline: 6px; font-size: 13px; }
  .stage { border-radius: 28px; }
  .stage-hint { bottom: 80px; }
  .grid { grid-template-columns: repeat(auto-fill, minmax(104px, 1fr)); gap: 10px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .tile, .pill, .detail[open] { transition: none; animation: none; }
}