/* Colors follow the app's Slate palette: flat, matte, no gradients and no glow. */
:root {
  --bg: #f2f5f7;
  --surface: #f9fbfc;
  --surface-2: #e9eef2;
  --text: #1d2126;
  --muted: #5a6470;
  --line: #d9e0e6;
  --accent: #4d759e;
  --accent-text: #ffffff;
  --amber: #cc9442;
  --term-bg: #1f2329;
  --term-text: #e6e9ec;
  --term-muted: #8b95a1;
  --radius: 12px;
  --measure: 70rem;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #1c1f24;
    --surface: #22262c;
    --surface-2: #2a2f36;
    --text: #e6e9ec;
    --muted: #9aa4af;
    --line: #333840;
    --accent: #7ba3cb;
    --accent-text: #14171b;
    --term-bg: #15181c;
  }
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; scroll-padding-top: 4.5rem; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.62 -apple-system, BlinkMacSystemFont, "SF Pro Text", system-ui, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
  transition: background-color 0.35s var(--ease), color 0.35s var(--ease);
}

h1, h2, h3 {
  font-family: ui-serif, "New York", Georgia, "Times New Roman", serif;
  line-height: 1.15;
  letter-spacing: -0.015em;
  margin: 0 0 0.5em;
  text-wrap: balance;
}

h1 { font-size: clamp(2.1rem, 4.4vw, 3.2rem); }
h2 { font-size: clamp(1.7rem, 3.2vw, 2.3rem); }
h3 { font-size: 1.1rem; font-family: inherit; letter-spacing: 0; font-weight: 600; }

p { margin: 0 0 1em; text-wrap: pretty; }

a { color: var(--accent); text-underline-offset: 3px; transition: color 0.2s var(--ease); }
a:hover { text-decoration-thickness: 2px; }

a:focus-visible, button:focus-visible, summary:focus-visible {
  outline: 2px solid var(--accent);
  outline-offset: 3px;
  border-radius: 6px;
}

code, kbd {
  font: 0.9em ui-monospace, "SF Mono", Menlo, monospace;
  background: var(--surface-2);
  padding: 0.1em 0.4em;
  border-radius: 6px;
}

kbd { border: 1px solid var(--line); border-bottom-width: 2px; background: var(--surface); }

.icon {
  width: 1.5rem;
  height: 1.5rem;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.6;
  stroke-linecap: round;
  stroke-linejoin: round;
  flex: none;
}

.wrap { max-width: var(--measure); margin: 0 auto; padding: 0 1.25rem; }

.skip { position: absolute; left: -999px; top: 0; background: var(--accent); color: var(--accent-text); padding: 0.5rem 1rem; z-index: 20; }
.skip:focus { left: 0; }

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 0.9rem;
}

/* ---------- Header ---------- */
header.site {
  position: sticky;
  top: 0;
  z-index: 10;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: saturate(1.2) blur(10px);
  -webkit-backdrop-filter: saturate(1.2) blur(10px);
  border-bottom: 1px solid var(--line);
}

header.site .wrap { display: flex; align-items: center; justify-content: space-between; gap: 1rem; padding-top: 0.75rem; padding-bottom: 0.75rem; }

.brand { display: flex; align-items: center; gap: 0.6rem; color: var(--text); text-decoration: none; font-weight: 650; }
.brand img { width: 30px; height: 30px; border-radius: 7px; }

nav.site ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.3rem; list-style: none; margin: 0; padding: 0; font-size: 0.94rem; align-items: center; }
nav.site a { color: var(--muted); text-decoration: none; }
nav.site a:hover { color: var(--text); }
nav.site a.pill { color: var(--text); border: 1px solid var(--line); padding: 0.28rem 0.8rem; border-radius: 999px; transition: border-color 0.2s var(--ease), background-color 0.2s var(--ease); }
nav.site a.pill:hover { border-color: var(--accent); background: var(--surface); }

/* ---------- Hero ---------- */
.hero { padding: 4.5rem 0 4rem; }

.hero .wrap { display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, 0.88fr); gap: 3rem; align-items: center; }

.hero .lead { font-size: 1.18rem; color: var(--muted); max-width: 36rem; }

.actions { display: flex; flex-wrap: wrap; gap: 0.75rem; margin: 1.6rem 0 1.1rem; }

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.72rem 1.3rem;
  border-radius: 10px;
  border: 1px solid var(--accent);
  background: var(--accent);
  color: var(--accent-text);
  text-decoration: none;
  font-weight: 600;
  transition: transform 0.2s var(--ease), filter 0.2s var(--ease), background-color 0.2s var(--ease);
}
.btn:hover { transform: translateY(-1px); filter: brightness(0.94); }
.btn:active { transform: translateY(0); }
.btn.secondary { background: transparent; color: var(--accent); }
.btn.secondary:hover { background: var(--surface); filter: none; }
.btn .icon { width: 1.15rem; height: 1.15rem; }

.meta { font-size: 0.9rem; color: var(--muted); margin: 0.9rem 0 0; }

/* ---------- Terminal / install command ---------- */
.term {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--term-bg);
  color: var(--term-text);
  border-radius: 10px;
  padding: 0.55rem 0.6rem 0.55rem 1rem;
  font: 0.84rem ui-monospace, "SF Mono", Menlo, monospace;
  max-width: 36rem;
}
.term .prompt { color: var(--term-muted); user-select: none; }
.term code { background: none; padding: 0; color: inherit; font: inherit; user-select: all; flex: 1; min-width: 0; overflow-x: auto; white-space: nowrap; scrollbar-width: none; }
.term code::-webkit-scrollbar { display: none; }

.copy {
  display: none;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid rgba(255, 255, 255, 0.16);
  background: rgba(255, 255, 255, 0.06);
  color: var(--term-text);
  border-radius: 8px;
  padding: 0.35rem 0.7rem;
  font: 0.8rem -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  cursor: pointer;
  transition: background-color 0.2s var(--ease), border-color 0.2s var(--ease);
}
.copy:hover { background: rgba(255, 255, 255, 0.12); }
.copy .icon { width: 0.95rem; height: 0.95rem; }
.copy .done { display: none; }
.copy[data-state="done"] .done { display: inline-flex; align-items: center; gap: 0.4rem; color: #9fd0a8; }
.copy[data-state="done"] .idle { display: none; }
.js .copy { display: inline-flex; }

.or { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.5rem; }

/* ---------- App illustration ---------- */
.mock {
  container-type: inline-size;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 14px;
  overflow: hidden;
  box-shadow: 0 1px 0 var(--line), 0 24px 40px -28px rgba(20, 26, 33, 0.35);
}
.mock-bar { display: flex; gap: 0.4rem; padding: 0.65rem 0.8rem; border-bottom: 1px solid var(--line); background: var(--surface-2); }
.mock-bar i { width: 0.65rem; height: 0.65rem; border-radius: 50%; background: var(--line); }
.mock-body { display: grid; grid-template-columns: 28% 34% 1fr; min-height: 21rem; }
.mock-col { padding: 0.9rem 0.8rem; border-right: 1px solid var(--line); }
.mock-col:last-child { border-right: 0; }
.mock-side { background: var(--surface-2); font-size: 0.72rem; color: var(--muted); }
.mock-side div { display: flex; align-items: center; gap: 0.45rem; padding: 0.38rem 0.45rem; border-radius: 7px; margin-bottom: 0.15rem; white-space: nowrap; overflow: hidden; }
.mock-side div.on { background: color-mix(in srgb, var(--accent) 16%, transparent); color: var(--text); font-weight: 600; }
.mock-side b { display: inline-block; width: 0.7rem; height: 0.7rem; border: 1.5px solid currentColor; border-radius: 3px; opacity: 0.7; flex: none; }
.mock-side .group { font-size: 0.64rem; letter-spacing: 0.05em; text-transform: uppercase; padding: 0.6rem 0.45rem 0.25rem; opacity: 0.8; }

.mock-row { display: flex; gap: 0.5rem; padding: 0.55rem 0.5rem; border-radius: 8px; margin-bottom: 0.2rem; }
.mock-row .dot { width: 0.42rem; height: 0.42rem; border-radius: 50%; background: var(--accent); margin-top: 0.3rem; flex: none; }
.mock-row .lines { flex: 1; min-width: 0; }
.bar { display: block; height: 0.42rem; border-radius: 3px; background: var(--line); margin-bottom: 0.38rem; }
.bar.w90 { width: 90%; } .bar.w75 { width: 75%; } .bar.w60 { width: 60%; } .bar.w40 { width: 40%; } .bar.w30 { width: 30%; }
.bar.strong { background: color-mix(in srgb, var(--muted) 45%, var(--line)); height: 0.5rem; }
.mock-read h4 { margin: 0 0 0.7rem; height: 0.8rem; width: 78%; border-radius: 4px; background: color-mix(in srgb, var(--muted) 50%, var(--line)); }
.mock-read .bar { margin-bottom: 0.5rem; }
.mock-read .quote { border-left: 3px solid var(--amber); padding-left: 0.6rem; margin: 0.8rem 0; }

@container (max-width: 430px) {
  .mock-body { grid-template-columns: 38% 1fr; }
  .mock-read { display: none; }
}

/* ---------- Sections ---------- */
section { padding: 4rem 0; border-top: 1px solid var(--line); }
section > .wrap > h2 + p.intro, p.intro { color: var(--muted); max-width: 42rem; }

.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(17.5rem, 1fr)); gap: 1rem; margin-top: 1.75rem; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1.3rem 1.35rem 1.4rem;
  transition: transform 0.25s var(--ease), border-color 0.25s var(--ease);
}
.card:hover { transform: translateY(-3px); border-color: color-mix(in srgb, var(--accent) 55%, var(--line)); }
.card .icon { color: var(--accent); margin-bottom: 0.85rem; width: 1.7rem; height: 1.7rem; }
.card h3 { margin-bottom: 0.4em; }
.card p { margin: 0; color: var(--muted); font-size: 0.96rem; }

/* ---------- Palettes ---------- */
.swatches { display: flex; flex-wrap: wrap; gap: 0.7rem; margin-top: 1.5rem; }
.swatch {
  --a: #4d759e; --b: #cc9442; --bg: #f7fafc;
  width: 3.4rem;
  height: 3.4rem;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: var(--bg);
  padding: 0;
  cursor: default;
  position: relative;
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
}
.swatch::before, .swatch::after { content: ""; position: absolute; border-radius: 50%; width: 1.05rem; height: 1.05rem; top: 50%; margin-top: -0.525rem; }
.swatch::before { background: var(--a); left: 0.7rem; }
.swatch::after { background: var(--b); right: 0.7rem; }
.js .swatch { cursor: pointer; }
.js .swatch:hover { transform: translateY(-3px); }
.swatch[aria-pressed="true"] { border-color: var(--text); border-width: 2px; }
.swatch-name { margin: 0.9rem 0 0; font-size: 0.92rem; color: var(--muted); min-height: 1.4em; }

/* ---------- Tables ---------- */
.table-scroll { overflow-x: auto; margin-top: 1.5rem; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
table { width: 100%; border-collapse: collapse; font-size: 0.96rem; }
th, td { text-align: left; padding: 0.7rem 1rem; border-bottom: 1px solid var(--line); vertical-align: top; }
tr:last-child td { border-bottom: 0; }
th { color: var(--muted); font-weight: 600; font-size: 0.8rem; text-transform: uppercase; letter-spacing: 0.05em; background: var(--surface-2); }
tbody tr { transition: background-color 0.2s var(--ease); }
tbody tr:hover { background: color-mix(in srgb, var(--accent) 6%, transparent); }

.privacy-note { margin-top: 1.25rem; }

/* ---------- Install ---------- */
.install-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(19rem, 1fr)); gap: 1rem; margin-top: 1.75rem; }
.install-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1.5rem; display: flex; flex-direction: column; gap: 0.5rem; }
.install-card h3 { display: flex; align-items: center; gap: 0.6rem; margin: 0; }
.install-card h3 .icon { color: var(--accent); }
.install-card p { color: var(--muted); font-size: 0.95rem; margin: 0; }
.install-card .term { max-width: none; margin: 0.4rem 0; }
.install-card .term code { white-space: normal; overflow-wrap: anywhere; }
.install-card .btn { align-self: flex-start; margin: 0.4rem 0; }
.install-card .small { font-size: 0.86rem; }
.tag { margin-left: auto; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.04em; text-transform: uppercase; color: var(--accent); border: 1px solid color-mix(in srgb, var(--accent) 45%, var(--line)); border-radius: 999px; padding: 0.12rem 0.6rem; }

pre { background: var(--term-bg); color: var(--term-text); padding: 1rem 1.15rem; border-radius: 10px; overflow-x: auto; margin: 0.8rem 0 1em; font-size: 0.88rem; }
pre code { background: none; padding: 0; color: inherit; }

.build { margin-top: 2.25rem; }
.build h3 { font-family: ui-serif, "New York", Georgia, serif; font-size: 1.3rem; }

/* ---------- FAQ ---------- */
details { border-bottom: 1px solid var(--line); padding: 1rem 0; }
details:first-of-type { border-top: 1px solid var(--line); margin-top: 1.5rem; }
summary { cursor: pointer; font-weight: 600; list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 1rem; }
summary::-webkit-details-marker { display: none; }
summary::after { content: ""; width: 0.55rem; height: 0.55rem; border-right: 2px solid var(--muted); border-bottom: 2px solid var(--muted); transform: rotate(45deg); transition: transform 0.25s var(--ease); flex: none; margin-right: 0.25rem; }
details[open] summary::after { transform: rotate(-135deg); }
details p { margin: 0.7rem 0 0; color: var(--muted); animation: fade-down 0.3s var(--ease); }

/* ---------- Footer ---------- */
footer.site { border-top: 1px solid var(--line); padding: 2.2rem 0 3rem; color: var(--muted); font-size: 0.92rem; }
footer.site ul { display: flex; flex-wrap: wrap; gap: 0.25rem 1.3rem; list-style: none; padding: 0; margin: 0 0 1rem; }
footer.site a { color: var(--muted); }
footer.site a:hover { color: var(--text); }

/* ---------- Motion ---------- */
@keyframes rise { from { opacity: 0; transform: translateY(14px); } to { opacity: 1; transform: none; } }
@keyframes fade-down { from { opacity: 0; transform: translateY(-4px); } to { opacity: 1; transform: none; } }
@keyframes pick { 0%, 100% { background: transparent; } 8%, 30% { background: color-mix(in srgb, var(--accent) 14%, transparent); } 38% { background: transparent; } }

@media (prefers-reduced-motion: no-preference) {
  .hero .wrap > div:first-child > * { animation: rise 0.7s var(--ease) both; }
  .hero .wrap > div:first-child > :nth-child(2) { animation-delay: 0.06s; }
  .hero .wrap > div:first-child > :nth-child(3) { animation-delay: 0.12s; }
  .hero .wrap > div:first-child > :nth-child(4) { animation-delay: 0.18s; }
  .hero .wrap > div:first-child > :nth-child(5) { animation-delay: 0.24s; }
  .hero .wrap > div:first-child > :nth-child(6) { animation-delay: 0.3s; }
  .mock { animation: rise 0.9s var(--ease) 0.15s both; }
  .mock-row { animation: rise 0.6s var(--ease) both; }
  .mock-row:nth-child(1) { animation-delay: 0.5s; }
  .mock-row:nth-child(2) { animation-delay: 0.6s; }
  .mock-row:nth-child(3) { animation-delay: 0.7s; }
  .mock-row:nth-child(4) { animation-delay: 0.8s; }
  .mock-row:nth-child(2) { animation: rise 0.6s var(--ease) 0.6s both, pick 9s ease-in-out 2s infinite; }
  .mock-row:nth-child(3) { animation: rise 0.6s var(--ease) 0.7s both, pick 9s ease-in-out 5s infinite; }
  .mock-row:nth-child(4) { animation: rise 0.6s var(--ease) 0.8s both, pick 9s ease-in-out 8s infinite; }

  /* Sections and cards ease in as they scroll into view, where the browser supports it. */
  @supports (animation-timeline: view()) {
    .card, .install-card, .table-scroll, .swatches {
      animation: rise linear both;
      animation-timeline: view();
      animation-range: entry 0% entry 35%;
    }
  }
}

/* ---------- Small screens ---------- */
@media (max-width: 880px) {
  .hero { padding: 2.75rem 0 3rem; }
  .hero .wrap { grid-template-columns: minmax(0, 1fr); gap: 2.5rem; }
  section { padding: 3rem 0; }
}

@media (max-width: 600px) {
  body { font-size: 16px; }
  nav.site ul { font-size: 0.88rem; gap: 0.25rem 0.9rem; }
  nav.site li.hide-small { display: none; }
  .term { font-size: 0.82rem; }
}

/* Palette swatches (the same values as the app's palettes; the script only switches the page colors). */
.swatch.p-slate { --a: #4c759e; --b: #cc9442; --bg: #f7fafc; }
.swatch.p-sepia { --a: #a8663d; --b: #b87333; --bg: #f5f0e3; }
.swatch.p-sage { --a: #528066; --b: #ad8c47; --bg: #f5f7f2; }
.swatch.p-dusk { --a: #7a669e; --b: #bd8561; --bg: #f7f5fa; }
.swatch.p-monochrome { --a: #262626; --b: #262626; --bg: #fafafa; }
.swatch.p-nordic { --a: #5c7a99; --b: #c79e61; --bg: #f7fafc; }
.swatch.p-espresso { --a: #ad753d; --b: #b86638; --bg: #faf5ed; }
.swatch.p-matcha { --a: #577a5c; --b: #bd9952; --bg: #f5f7f2; }
.swatch.p-bordeaux { --a: #9e5261; --b: #c29457; --bg: #faf5f7; }
.swatch.p-solarized { --a: #2e808f; --b: #ad8529; --bg: #f2edd9; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .swatch.p-slate { --bg: #212429; }
  :root:not([data-theme="light"]) .swatch.p-sepia { --bg: #2b261f; }
  :root:not([data-theme="light"]) .swatch.p-sage { --bg: #212621; }
  :root:not([data-theme="light"]) .swatch.p-dusk { --bg: #26242e; }
  :root:not([data-theme="light"]) .swatch.p-monochrome { --bg: #1f1f1f; --a: #e0e0e0; --b: #e0e0e0; }
  :root:not([data-theme="light"]) .swatch.p-nordic { --bg: #21262e; }
  :root:not([data-theme="light"]) .swatch.p-espresso { --bg: #26211c; }
  :root:not([data-theme="light"]) .swatch.p-matcha { --bg: #1f2621; }
  :root:not([data-theme="light"]) .swatch.p-bordeaux { --bg: #292126; }
  :root:not([data-theme="light"]) .swatch.p-solarized { --bg: #0a303b; }
}
.sprite { position: absolute; width: 0; height: 0; overflow: hidden; }