/*
  Foldout website: the apps' "Graphite" look, from FoldoutKit/Sources/FoldoutUI.
  Monochrome, hairline cards, one orange accent (Palette.accent) for the main button,
  the logo's fold and things that are live. Colors follow Palette.swift; the background
  is AmbientBackground.swift (a dot grid every 18 pt with a soft light drifting across it).
*/

:root {
  color-scheme: light dark;

  /* Palette.swift */
  --accent: #ff5a1f;
  --on-accent: #fff;
  --canvas: #f3f3f0;
  --surface: rgb(255 255 255 / 0.88);
  --surface-solid: #fff;
  --wash: rgb(0 0 0 / 0.05);
  --hairline: rgb(0 0 0 / 0.09);
  --live: #1db954;

  /* Text: the mark's ink (AppIconArt) and a secondary gray that keeps 4.5:1 on the canvas. */
  --ink: #141416;
  --ink-2: #5d5d62;

  /* AmbientBackground.swift */
  --dot: rgb(0 0 0 / 0.10);
  --dot-lit: rgb(0 0 0 / 0.36); /* the app's 0.45 at 0.8 intensity: pages here are mostly text */

  /* The device drawings */
  --bezel: #1c1c1f;
  --deck: #d8d8d3;
  --deck-shade: #c3c3bd;
  --stand: #cfcfc9;
  --wall-1: #ebe8e3;
  --wall-2: #d5d0c8;
  --menubar: rgb(255 255 255 / 0.62);
  --menubar-ink: rgb(0 0 0 / 0.28);
  --ui-line: rgb(0 0 0 / 0.10);
  --ui-dot: rgb(0 0 0 / 0.16);
  --crease: rgb(255 255 255 / 0.5);

  --font: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --radius: 22px;
  --page: 1120px;
  --gutter: 16px;
}

@media (min-width: 640px) {
  :root { --gutter: 32px; }
}

@media (prefers-color-scheme: dark) {
  :root {
    --canvas: #0b0b0c;
    --surface: rgb(23 23 26 / 0.92);
    --surface-solid: #17171a;
    --wash: rgb(255 255 255 / 0.07);
    --hairline: rgb(255 255 255 / 0.11);
    --live: #32d74b;
    --ink: #f3f3f0;
    --ink-2: #a1a1a6;
    --dot: rgb(255 255 255 / 0.12);
    --dot-lit: rgb(255 255 255 / 0.44);
    --bezel: #2a2a2f;
    --deck: #2c2c31;
    --deck-shade: #1d1d21;
    --stand: #26262b;
    --wall-1: #2a2a30;
    --wall-2: #131316;
    --menubar: rgb(18 18 20 / 0.6);
    --menubar-ink: rgb(255 255 255 / 0.34);
    --ui-line: rgb(255 255 255 / 0.12);
    --ui-dot: rgb(255 255 255 / 0.22);
    --crease: rgb(255 255 255 / 0.14);
  }
}

/* ---------- Base ---------- */

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-padding-top: 76px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--canvas);
  color: var(--ink);
  font: 17px/1.55 var(--font);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: hidden;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }

a { color: inherit; }

p { margin: 0 0 1em; }

h1, h2, h3, .display {
  font-stretch: 125%; /* SF Pro Expanded, as in Font.display */
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.12;
  margin: 0;
  text-wrap: balance;
}

h3 { font-size: 19px; line-height: 1.3; letter-spacing: 0; }

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

.skip {
  position: absolute;
  left: 12px;
  top: -60px;
  z-index: 100;
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
  font-weight: 600;
  text-decoration: none;
}
.skip:focus { top: 12px; }

.visually-hidden {
  position: absolute !important;
  width: 1px; height: 1px;
  margin: -1px; padding: 0; border: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.wrap {
  width: min(100% - 2 * var(--gutter), var(--page));
  margin-inline: auto;
}

.narrow {
  width: min(100% - 2 * var(--gutter), 720px);
  margin-inline: auto;
}

/* ---------- The ambient background ---------- */

.ambient {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-color: var(--canvas);
  background-image: radial-gradient(circle at 9px 9px, var(--dot) 0.8px, transparent 1.3px);
  background-size: 18px 18px;
}

/* The light: a brighter copy of the grid, seen through a soft spot that wanders on two unrelated
   periods (29 s across, 37 s up and down), so its path never visibly repeats. The grid is the mask
   and only the spot moves, so the browser just slides a layer around. */
.ambient-light {
  position: absolute;
  inset: 0;
  overflow: hidden;
  -webkit-mask-image: radial-gradient(circle at 9px 9px, #000 0.8px, transparent 1.3px);
  -webkit-mask-size: 18px 18px;
  mask-image: radial-gradient(circle at 9px 9px, #000 0.8px, transparent 1.3px);
  mask-size: 18px 18px;
}

.ambient-x {
  position: absolute;
  inset: 0;
  transform: translateX(4%);
  animation: ambient-x 14.5s ease-in-out infinite alternate;
}

.ambient-spot {
  position: absolute;
  width: 84vmax;
  height: 84vmax;
  left: calc(50% - 42vmax);
  top: calc(45% - 42vmax);
  background: radial-gradient(closest-side, var(--dot-lit), transparent);
  transform: translateY(-25vh);
  animation: ambient-y 18.5s ease-in-out infinite alternate;
}

@keyframes ambient-x {
  from { transform: translateX(-42vw); }
  to { transform: translateX(42vw); }
}

@keyframes ambient-y {
  from { transform: translateY(35vh); }
  to { transform: translateY(-35vh); }
}

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: var(--canvas);
  background: color-mix(in srgb, var(--canvas) 80%, transparent);
  -webkit-backdrop-filter: saturate(1.4) blur(18px);
  backdrop-filter: saturate(1.4) blur(18px);
  border-bottom: 1px solid var(--hairline);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  gap: 16px;
  height: 60px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-stretch: 125%;
  font-weight: 600;
  font-size: 19px;
  letter-spacing: -0.01em;
  text-decoration: none;
  color: var(--ink);
  border-radius: 8px;
}

.brand .mark { width: 30px; height: 30px; }

.nav {
  margin-left: auto;
  display: flex;
  align-items: center;
  gap: 4px;
}

.nav a:not(.button) {
  color: var(--ink-2);
  text-decoration: none;
  font-size: 15px;
  padding: 8px 10px;
  border-radius: 999px;
}

.nav a:not(.button):hover,
.nav a[aria-current="page"] { color: var(--ink); }

.nav .button { margin-left: 8px; }

@media (max-width: 560px) {
  .nav .nav-extra { display: none; }
}

/* ---------- The mark ---------- */

.mark .mark-screen { fill: var(--ink); }
.mark .mark-fold { fill: var(--accent); stroke: var(--accent); stroke-width: 5; stroke-linejoin: round; }

/* ---------- Buttons (FoldoutButtonStyle) ---------- */

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 46px;
  padding: 11px 22px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--surface);
  color: var(--ink);
  font: 600 17px/1.2 var(--font);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: transform 0.15s ease-out, opacity 0.15s ease-out, background-color 0.15s ease-out;
}

.button:hover { background: var(--surface-solid); }
.button:active { transform: scale(0.97); opacity: 0.7; }

/* Filled orange: the one thing to do next. White on the accent is 3.1:1, so its label is
   large-text size (19 px bold) to stay readable. */
.button.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent);
  font-size: 19px;
  font-weight: 700;
  min-height: 52px;
  padding: 13px 28px;
}
.button.primary:hover { background: #ff6a33; }

.button.compact {
  min-height: 36px;
  padding: 7px 15px;
  font-size: 15px;
}

.button svg { width: 18px; height: 18px; flex: none; }

.button[aria-disabled="true"] {
  cursor: default;
  opacity: 0.55;
}
.button[aria-disabled="true"]:active { transform: none; }

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  justify-content: center;
}

/* ---------- Cards and labels (Surfaces.swift) ---------- */

.card {
  background: var(--surface);
  border: 1px solid var(--hairline);
  border-radius: var(--radius);
  padding: 26px;
}

.label {
  display: block;
  font-size: 12px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 0 0 12px;
}

.tile {
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 13px;
  background: var(--wash);
  color: var(--ink);
  margin-bottom: 18px;
}
.tile svg { width: 24px; height: 24px; }
.tile.accent { background: color-mix(in srgb, var(--accent) 13%, transparent); color: var(--accent); }

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

.small { font-size: 14px; color: var(--ink-2); }

/* ---------- Sections ---------- */

.section {
  padding: 72px 0;
}

@media (min-width: 900px) {
  .section { padding: 104px 0; }
}

.section-head {
  max-width: 720px;
  margin-bottom: 40px;
}

.section-head.center {
  margin-inline: auto;
  text-align: center;
}

.section-head h2 {
  font-size: clamp(30px, 4.6vw, 46px);
  margin-bottom: 16px;
}

.section-head p {
  color: var(--ink-2);
  font-size: 19px;
  margin: 0;
}

.grid {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr));
}

.grid.two { grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr)); }

.grid .card h3 { margin-bottom: 8px; }
.grid .card p { color: var(--ink-2); margin: 0; }
.grid .plan .price-note { margin: 0 0 18px; }
.grid .plan .small { margin: 18px 0 0; }
.grid .download .meta { margin: 0 0 22px; }
.grid .download .small { margin: 18px 0 0; max-width: 30em; }

/* ---------- Hero ---------- */

.hero {
  text-align: center;
  padding: 64px 0 24px;
}

@media (min-width: 900px) {
  .hero { padding-top: 104px; }
}

.hero h1 {
  font-size: clamp(40px, 7.4vw, 78px);
  max-width: 13ch;
  margin: 0 auto 22px;
}

.hero .lede {
  max-width: 34em;
  margin: 0 auto 32px;
  color: var(--ink-2);
  font-size: clamp(18px, 2.3vw, 21px);
}

.hero .fineprint {
  margin: 18px 0 0;
  font-size: 14px;
  color: var(--ink-2);
}

/* ---------- The device drawings ---------- */

.scene {
  width: min(100%, 940px);
  margin: 56px auto 0;
}

.bezel { fill: var(--bezel); stroke: var(--hairline); stroke-width: 1; }
.deck { fill: var(--deck); }
.deck-shade { fill: var(--deck-shade); }
.stand { fill: var(--stand); }
.wall { fill: url(#wallpaper); }
.wall-1 { stop-color: var(--wall-1); }
.wall-2 { stop-color: var(--wall-2); }
.glow-1 { stop-color: var(--accent); stop-opacity: 0.16; }
.glow-2 { stop-color: var(--accent); stop-opacity: 0; }
.menubar { fill: var(--menubar); }
.menubar-ink { fill: var(--menubar-ink); }
.crease { stroke: var(--crease); stroke-width: 1; }
.ui-window { fill: var(--surface-solid); stroke: var(--hairline); stroke-width: 1; }
.ui-shadow { fill: rgb(0 0 0 / 0.10); filter: blur(6px); }
.ui-line { fill: var(--ui-line); }
.ui-dot { fill: var(--ui-dot); }
.ui-rule { stroke: var(--hairline); stroke-width: 1; }
.photo-1 { stop-color: #ffb48f; }
.photo-2 { stop-color: #ff5a1f; }
.sun { fill: #fff; opacity: 0.9; }
.cursor { fill: #111; stroke: #fff; stroke-width: 1.1; stroke-linejoin: round; }
.tap { fill: none; stroke: var(--accent); stroke-width: 2; }
.dock { fill: var(--menubar); stroke: var(--hairline); stroke-width: 1; }
.dock-icon { fill: var(--ui-dot); }
.dock-icon.foldout { fill: var(--accent); }
.mini-screen { fill: var(--ink); }
.mini-fold { fill: var(--accent); stroke: var(--accent); stroke-width: 5; stroke-linejoin: round; }

/* LinkDots.swift: a light running along five dots, 1.6 s per pass. */
.link-dot { fill: var(--accent); opacity: 0.18; animation: link 1.6s linear infinite; }
.link-dot:nth-of-type(1) { animation-delay: -0.5s; }
.link-dot:nth-of-type(2) { animation-delay: -0.25s; }
.link-dot:nth-of-type(3) { animation-delay: 0s; }
.link-dot:nth-of-type(4) { animation-delay: 0.25s; }
.link-dot:nth-of-type(5) { animation-delay: 0.5s; }

@keyframes link {
  0%, 29% { opacity: 0.18; }
  50% { opacity: 1; }
  71%, 100% { opacity: 0.18; }
}

/* A window dragged off the Mac's screen onto the phone and back. Two copies, each clipped to one
   screen, move together, so it crosses the edge the way it does on a real extended desktop.
   Without motion it rests on the phone. */
.drag { transform: translateX(252px); animation: drag 10s ease-in-out infinite; }

@keyframes drag {
  0%, 12% { transform: translateX(0); }
  34%, 64% { transform: translateX(252px); }
  86%, 100% { transform: translateX(0); }
}

.tap {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: center;
  animation: tap 10s ease-out infinite;
}

@keyframes tap {
  0%, 41% { opacity: 0; transform: scale(0.3); }
  42% { opacity: 0.9; transform: scale(0.3); }
  50% { opacity: 0; transform: scale(1.4); }
  100% { opacity: 0; transform: scale(1.4); }
}

/* ---------- Fold ---------- */

.split {
  display: grid;
  gap: 40px;
  align-items: center;
}

@media (min-width: 900px) {
  .split { grid-template-columns: 1fr 1.1fr; gap: 64px; }
  .split.flip > :first-child { order: 2; }
}

.split h2 {
  font-size: clamp(30px, 4.6vw, 46px);
  margin-bottom: 16px;
}

.split .copy p { color: var(--ink-2); font-size: 19px; }

.folds {
  display: grid;
  grid-template-columns: 1.9fr 1fr;
  gap: 20px;
  align-items: end;
  margin: 0;
}

.folds figure { margin: 0; }

.folds figcaption {
  margin-top: 14px;
  text-align: center;
  font-size: 14px;
  color: var(--ink-2);
}

.folds figcaption strong {
  display: block;
  color: var(--ink);
  font-weight: 600;
}

.facts {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  padding: 0;
  margin: 24px 0 0;
  list-style: none;
}

.facts li {
  padding: 7px 14px;
  border-radius: 999px;
  border: 1px solid var(--hairline);
  background: var(--surface);
  font-size: 14px;
  color: var(--ink-2);
}

.facts strong { color: var(--ink); font-weight: 600; }

/* ---------- How it works ---------- */

.steps {
  list-style: none;
  margin: 0 0 48px;
  padding: 0;
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr));
}

.steps li { position: relative; }
.steps h3 { margin-bottom: 8px; }
.steps p { color: var(--ink-2); margin: 0; }

.step-n {
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 1px solid var(--hairline);
  background: var(--surface-solid);
  font-weight: 600;
  font-size: 15px;
  margin-bottom: 18px;
  font-variant-numeric: tabular-nums;
}

.pairing {
  display: grid;
  gap: 16px;
  grid-template-columns: repeat(auto-fit, minmax(min(100%, 380px), 1fr));
}

.pairing figure { margin: 0; display: flex; flex-direction: column; }

.pairing figcaption {
  text-align: center;
  margin-top: 14px;
  font-size: 14px;
  color: var(--ink-2);
}

.mock {
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 14px;
  flex: 1;
  min-height: 380px;
  justify-content: center;
  padding: 36px 24px;
  border-radius: var(--radius);
  border: 1px solid var(--hairline);
  background: var(--surface);
}

/* The same dot grid inside each screen. */
.mock::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -1;
  background-image: radial-gradient(circle at 9px 9px, var(--dot) 0.8px, transparent 1.3px);
  background-size: 18px 18px;
}
.mock { isolation: isolate; }

.mock .mark { width: 44px; height: 44px; }

.mock-title {
  font-stretch: 125%;
  font-weight: 600;
  font-size: 20px;
  line-height: 1.25;
  margin: 0;
}

.mock-sub {
  font-size: 15px;
  color: var(--ink-2);
  margin: 0;
  max-width: 28em;
}

.mock-note {
  font-size: 13px;
  color: var(--ink-2);
  margin: 0;
  max-width: 26em;
}

.mock-buttons {
  display: flex;
  gap: 10px;
  margin-top: 4px;
}

.mock-buttons .button { min-height: 40px; padding: 8px 22px; font-size: 16px; }
.mock-buttons .button.primary { font-size: 16px; font-weight: 600; min-height: 40px; padding: 8px 26px; }

.lock-badge {
  display: grid;
  place-items: center;
  width: 64px;
  height: 64px;
  border-radius: 50%;
  background: var(--surface-solid);
  border: 1px solid var(--hairline);
}
.lock-badge svg { width: 28px; height: 28px; }

/* CodeDigits.swift: thin, wide-set digits over hairlines, in two groups of three. */
.code {
  --digit: 40px;
  display: flex;
  justify-content: center;
  gap: calc(var(--digit) * 0.48);
  margin: 6px 0;
}

.code-group { display: flex; gap: calc(var(--digit) * 0.2); }

.digit {
  display: grid;
  place-items: center;
  width: calc(var(--digit) * 0.82);
  height: calc(var(--digit) * 1.35);
  font-size: var(--digit);
  font-weight: 300;
  line-height: 1;
  font-variant-numeric: tabular-nums;
  border-bottom: 1.5px solid color-mix(in srgb, var(--ink) 85%, transparent);
}

@media (max-width: 360px) {
  .code { --digit: 34px; }
}

/* ---------- Menu bar ---------- */

.panel-shot {
  margin: 0;
  justify-self: center;
  width: min(100%, 420px);
}

.panel-shot img {
  width: 100%;
  border-radius: 18px;
  border: 1px solid var(--hairline);
  box-shadow: 0 1px 2px rgb(0 0 0 / 0.05), 0 18px 48px rgb(0 0 0 / 0.12);
}

.menu-states {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 22px;
  padding: 0;
  margin: 26px 0 0;
  list-style: none;
  font-size: 14px;
  color: var(--ink-2);
}

.menu-states li { display: flex; align-items: center; gap: 9px; }
.menu-states svg { width: 26px; height: 26px; }
.menu-icon .outline { fill: none; stroke: var(--ink); stroke-width: 6; stroke-linejoin: round; }
.menu-icon .solid { fill: var(--ink); stroke: var(--ink); stroke-width: 6; stroke-linejoin: round; }

/* ---------- Pricing ---------- */

.plan h3 { font-size: 24px; margin-bottom: 4px; }
.plan .price-note { color: var(--ink-2); margin-bottom: 18px; }

.checks {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}

.checks li {
  position: relative;
  padding-left: 30px;
}

.checks li::before {
  content: "";
  position: absolute;
  left: 2px;
  top: 0.32em;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: color-mix(in srgb, var(--accent) 14%, transparent);
}

.checks li::after {
  content: "";
  position: absolute;
  left: 7.5px;
  top: calc(0.32em + 4px);
  width: 4px;
  height: 7px;
  border-right: 1.6px solid var(--accent);
  border-bottom: 1.6px solid var(--accent);
  transform: rotate(45deg);
}

.plan.pro { border-color: color-mix(in srgb, var(--accent) 45%, transparent); }

.plan .small { margin: 18px 0 0; }

/* ---------- Download ---------- */

.download {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  gap: 4px;
  padding: 36px 26px 30px;
}

.download .app-icon { width: 104px; height: 104px; margin-bottom: 14px; }
.download .app-icon.ios { width: 88px; height: 88px; margin: 8px 0 22px; border-radius: 22.4%; box-shadow: 0 0 0 1px var(--hairline); }

.download h3 { font-size: 22px; }
.download .meta { color: var(--ink-2); margin: 0 0 22px; }
.download .small { margin: 18px 0 0; max-width: 30em; }

/* ---------- Reading pages (support, privacy, terms) ---------- */

.page-head {
  padding: 64px 0 8px;
}

.page-head h1 {
  font-size: clamp(36px, 6vw, 56px);
  margin-bottom: 16px;
}

.page-head .lede {
  color: var(--ink-2);
  font-size: 19px;
  margin: 0;
}

.prose {
  padding: 32px 0 88px;
}

.prose h2 {
  font-size: 24px;
  margin: 48px 0 14px;
}

.prose h3 {
  font-size: 18px;
  margin: 28px 0 8px;
}

.prose ul { padding-left: 1.2em; margin: 0 0 1em; }
.prose li { margin-bottom: 0.5em; }
.prose li::marker { color: var(--ink-2); }

.prose a,
.faq a,
.legal a,
.inline-link {
  text-decoration-line: underline;
  text-decoration-color: var(--accent);
  text-decoration-thickness: 1.5px;
  text-underline-offset: 3px;
}

.prose a:hover, .faq a:hover { text-decoration-thickness: 2.5px; }
.prose a.button { text-decoration: none; }

.summary-card {
  margin: 8px 0 8px;
}

.summary-card p:last-child { margin: 0; }

.updated { font-size: 14px; color: var(--ink-2); margin: 18px 0 0; }

.contact-card {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px 24px;
}

.contact-card h2 { font-size: 22px; margin: 0 0 6px; }
.contact-card p { margin: 0; color: var(--ink-2); }

/* FAQ: details/summary, no script needed. */
.faq { margin: 0; }

.faq h2 {
  font-size: 13px;
  font-stretch: 100%;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-2);
  margin: 48px 0 6px;
}

.faq details { border-bottom: 1px solid var(--hairline); }

.faq summary {
  position: relative;
  cursor: pointer;
  list-style: none;
  padding: 18px 40px 18px 0;
  font-weight: 600;
  font-size: 18px;
  line-height: 1.35;
  border-radius: 8px;
}

.faq summary::-webkit-details-marker { display: none; }

.faq summary::after {
  content: "";
  position: absolute;
  right: 8px;
  top: 50%;
  width: 9px;
  height: 9px;
  border-right: 1.6px solid var(--ink-2);
  border-bottom: 1.6px solid var(--ink-2);
  transform: translateY(-70%) rotate(45deg);
  transition: transform 0.2s ease-out;
}

.faq details[open] > summary::after { transform: translateY(-25%) rotate(225deg); }

.faq .answer { padding: 0 0 20px; color: var(--ink-2); }
.faq .answer p:last-child { margin-bottom: 0; }
.faq .answer ul { padding-left: 1.2em; margin: 0 0 1em; }
.faq .answer li { margin-bottom: 0.4em; }
.faq .answer strong { color: var(--ink); font-weight: 600; }

kbd, .path {
  font: inherit;
  color: var(--ink);
  white-space: nowrap;
}

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--hairline);
  padding: 40px 0 56px;
  font-size: 14px;
  color: var(--ink-2);
}

.footer-grid {
  display: grid;
  gap: 24px;
}

@media (min-width: 720px) {
  .footer-grid { grid-template-columns: 1fr auto; align-items: start; }
}

.site-footer .brand { font-size: 17px; }
.site-footer .brand .mark { width: 26px; height: 26px; }
.site-footer .tagline { margin: 10px 0 0; }

.footer-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 4px 20px;
}

.footer-nav a { text-decoration: none; padding: 4px 0; }
.footer-nav a:hover { color: var(--ink); }

.legal {
  grid-column: 1 / -1;
  margin: 8px 0 0;
  font-size: 12px;
  line-height: 1.6;
}

/* ---------- 404 ---------- */

.lost {
  min-height: calc(100vh - 61px - 160px);
  display: grid;
  place-items: center;
  text-align: center;
  padding: 80px 0;
}

.lost .mark { width: 64px; height: 64px; margin: 0 auto 28px; }
.lost h1 { font-size: clamp(32px, 5vw, 48px); margin-bottom: 14px; }
.lost p { color: var(--ink-2); margin-bottom: 28px; }

/* ---------- Motion ---------- */

/* Holds still with Reduce Motion, like the apps. */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation: none !important;
    transition: none !important;
  }
  .ambient-x { transform: translateX(4%); }
  .ambient-spot { transform: translateY(-25vh); }
  .link-dot:nth-of-type(3) { opacity: 1; }
}

@media (prefers-reduced-motion: no-preference) {
  html { scroll-behavior: smooth; }
}