/* BeamTube project site. Dark only, like the app.
   Layout: a dark room with one door ajar. The hero logo is the light source, at the top left, and
   the rest of the page sits in the glow it throws: night blue at the top, fading into the app's own
   dark ground, with the app's highlight color (amber by default) as the only accent. */

@font-face { font-family: "Outfit"; font-style: normal; font-weight: 300; font-display: swap; src: url("fonts/outfit-light.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 400; font-display: swap; src: url("fonts/outfit-regular.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 500; font-display: swap; src: url("fonts/outfit-medium.woff2") format("woff2"); }
@font-face { font-family: "Outfit"; font-style: normal; font-weight: 600; font-display: swap; src: url("fonts/outfit-semibold.woff2") format("woff2"); }

:root {
  color-scheme: dark;
  /* The room: night blue from the icon at the top, then a near-black with the same blue bias. */
  --night: #1b1f3b;
  --night-deep: #161931;
  --bg: #12131c;
  --bg-band: #161823;
  --bg-deep: #0b0c12;
  --surface: #1c1e2b;
  --surface-2: #252838;
  --line: rgba(243, 239, 228, 0.09);
  --line-strong: rgba(243, 239, 228, 0.16);
  /* Text: the app's warm white and its grey. */
  --text: #f3efe4;
  --sub: #a9aab6;
  --dim: #7d7f8e;
  /* The light from the slit, and the app's highlight color (Settings > Highlight color). */
  --light: #ffe3a3;
  --accent: #ffc861;
  --accent-soft: #ffe3a3;
  --on-accent: #18191b;

  --font: "Outfit", ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --mono: ui-monospace, "SF Mono", "Cascadia Code", Menlo, Consolas, monospace;

  /* Type scale */
  --t-small: 0.875rem;
  --t-body: 1.0625rem;
  --t-lede: 1.1875rem;
  --t-h3: 1.25rem;
  --t-h2: clamp(1.75rem, 1.2rem + 2.2vw, 2.625rem);
  --t-tagline: clamp(1.5rem, 1.1rem + 1.7vw, 2.375rem);

  --wrap: 1160px;
  --gutter: 20px;
  --radius: 16px;
  --glow: color-mix(in srgb, var(--accent) 45%, transparent);
}

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

html {
  background: var(--bg);
  -webkit-text-size-adjust: 100%;
  scroll-padding-top: 84px;
}

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

.i18n-wait body { visibility: hidden; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: var(--t-body);
  line-height: 1.6;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
}

/* A fixed band under the phone's status bar, in the header's color. */
body::before {
  content: "";
  position: fixed;
  inset: 0 0 auto;
  height: env(safe-area-inset-top, 0px);
  z-index: 30;
  background: var(--night);
}

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

a { color: var(--accent-soft); text-decoration-color: color-mix(in srgb, var(--accent-soft) 40%, transparent); text-underline-offset: 3px; }
a:hover { text-decoration-color: currentColor; }

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

p { margin: 0; }
h1, h2, h3 { margin: 0; font-weight: 600; text-wrap: balance; }
strong { font-weight: 500; color: var(--text); }
code { font-family: var(--mono); font-size: 0.88em; color: var(--accent-soft); }

.wrap {
  max-width: calc(var(--wrap) + 2 * var(--gutter));
  margin: 0 auto;
  padding-left: max(var(--gutter), env(safe-area-inset-left, 0px));
  padding-right: max(var(--gutter), env(safe-area-inset-right, 0px));
}

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

.skip {
  position: absolute; left: 16px; top: -60px; z-index: 50;
  padding: 10px 16px; border-radius: 10px;
  background: var(--accent); color: var(--on-accent); text-decoration: none; font-weight: 500;
}
.skip:focus { top: calc(12px + env(safe-area-inset-top, 0px)); }

/* ---- header ---------------------------------------------------------------------------------- */

.top {
  position: sticky;
  top: env(safe-area-inset-top, 0px);
  z-index: 20;
  background: color-mix(in srgb, var(--night) 82%, transparent);
  -webkit-backdrop-filter: blur(14px) saturate(1.2);
  backdrop-filter: blur(14px) saturate(1.2);
  border-bottom: 1px solid var(--line);
}

.top-in {
  display: flex;
  align-items: center;
  gap: 24px;
  min-height: 64px;
}

.brand {
  display: block; flex: none; margin-left: -10px; border-radius: 8px;
  transition: opacity 0.4s ease, transform 0.4s ease;
}
.brand img { height: 45px; width: auto; }
/* While the big logo of the hero is on screen, the header leaves its own out. */
.brand-off .brand {
  opacity: 0; visibility: hidden; transform: translateY(-6px);
  transition: opacity 0.25s ease, transform 0.25s ease, visibility 0s 0.25s;
}

.nav { display: flex; gap: 4px; margin-left: auto; }
.nav a {
  color: var(--sub); text-decoration: none; font-size: 0.97rem;
  padding: 8px 12px; border-radius: 10px;
}
.nav a:hover { color: var(--text); background: var(--line); }

.lang {
  display: flex; flex: none;
  padding: 3px; gap: 2px;
  border: 1px solid var(--line-strong);
  border-radius: 999px;
}
.lang button {
  font: inherit; font-size: 0.8125rem; font-weight: 500; letter-spacing: 0.06em;
  color: var(--sub); background: none; border: 0; cursor: pointer;
  padding: 5px 10px; border-radius: 999px; min-width: 40px;
}
.lang button:hover { color: var(--text); }
.lang button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); }

.gh {
  display: inline-flex; align-items: center; gap: 8px; flex: none;
  color: var(--text); text-decoration: none; font-size: 0.97rem;
  padding: 8px 12px; border-radius: 10px;
}
.gh:hover { background: var(--line); }

@media (max-width: 900px) {
  .nav { display: none; }
  .lang { margin-left: auto; }
}
@media (max-width: 520px) {
  .top-in { gap: 10px; }
  .gh span { display: none; }
  .gh { padding: 8px; }
  .brand img { height: 38px; }
}

/* ---- hero ------------------------------------------------------------------------------------ */

.hero {
  position: relative;
  overflow: clip;
  padding-block: clamp(28px, 5vw, 64px) 0;
  background:
    radial-gradient(70% 60% at 6% 12%, color-mix(in srgb, var(--accent) 7%, transparent), transparent 70%),
    linear-gradient(180deg, var(--night) 0, var(--night-deep) 420px, var(--bg) 980px);
}

.hero-logo { margin: 0; }

/* The logo in three layers plus the dust (site.js), on the same 600 x 240 box. Centered like the
   TV banner: the slit and the end of the name sit at the same distance from the edges. The slit is
   at 8.3% of the box and the name ends at 83.8%, so the middle of the two is at 46.05%. The glow on
   the left and the end of the beam on the right may run past the edges of narrow screens. */
.lockup {
  position: relative;
  display: block;
  left: 50%;
  width: min(118%, 860px);
  max-width: none;
  aspect-ratio: 600 / 240;
  transform: translateX(-46.05%);
}
.lockup > img, .lockup > canvas {
  position: absolute; inset: 0;
  width: 100%; height: 100%;
}
.lockup > img { user-select: none; -webkit-user-drag: none; }

.hero-copy {
  display: grid;
  justify-items: center;
  gap: 22px;
  max-width: 780px;
  margin: clamp(4px, 1vw, 12px) auto 0;
  text-align: center;
}

.tagline {
  max-width: 28ch;
  font-size: var(--t-tagline);
  font-weight: 300;
  line-height: 1.28;
  letter-spacing: -0.01em;
  text-wrap: balance;
}

.lede { color: var(--sub); font-size: var(--t-lede); max-width: 58ch; }

.cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-copy .cta, .hero-copy .facts { justify-content: center; }

.btn {
  display: inline-flex; align-items: center; gap: 10px;
  min-height: 50px; padding: 0 22px;
  border-radius: 14px;
  font: inherit; font-weight: 500; font-size: 1.03rem;
  color: var(--text); text-decoration: none;
  background: var(--surface);
  border: 1px solid var(--line-strong);
  transition: background-color 0.2s, border-color 0.2s, transform 0.2s, box-shadow 0.3s;
}
.btn:hover { background: var(--surface-2); border-color: color-mix(in srgb, var(--text) 26%, transparent); }
.btn.primary {
  background: var(--accent);
  border-color: transparent;
  color: var(--on-accent);
  box-shadow: 0 10px 34px -12px var(--glow);
}
.btn.primary:hover { background: var(--accent-soft); box-shadow: 0 12px 40px -10px var(--glow); }
.btn.ghost { background: none; }
.btn .ver {
  font-size: 0.85rem; font-weight: 400; opacity: 0.72;
  padding-left: 10px; border-left: 1px solid color-mix(in srgb, currentColor 30%, transparent);
}

.facts {
  display: flex; flex-wrap: wrap; gap: 6px 18px;
  margin: 0; padding: 0; list-style: none;
  color: var(--sub); font-size: 0.95rem;
}
.facts li { display: inline-flex; align-items: center; gap: 8px; }
.facts li::before {
  content: ""; width: 5px; height: 5px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 8px var(--glow);
}

.hero .hero-shot { margin-top: clamp(40px, 6vw, 64px); }


.unofficial {
  margin: 18px 0 0; padding-bottom: 8px;
  color: var(--dim); font-size: var(--t-small); text-align: center;
}

/* The logo lights up once: the slit, then the beam opening to the right, then the name. The glow
   breathes slowly after that. site.js does the same for the dust. */
@media (prefers-reduced-motion: no-preference) {
  .l-slit { transform-origin: 9.67% 49.75%; animation: slit-on 0.9s cubic-bezier(0.2, 0.7, 0.2, 1) both; }
  .l-back { animation: beam-on 1.6s 0.25s cubic-bezier(0.3, 0.6, 0.2, 1) both, breathe 7s 2s ease-in-out infinite alternate; }
  .l-word { animation: word-on 1.3s 0.75s ease-out both; }
}
@keyframes slit-on {
  from { opacity: 0; transform: scaleY(0.35); }
  to { opacity: 1; transform: none; }
}
@keyframes beam-on {
  from { opacity: 0.3; clip-path: inset(0 92% 0 0); }
  to { opacity: 1; clip-path: inset(0 0 0 0); }
}
@keyframes breathe {
  from { opacity: 1; }
  to { opacity: 0.88; }
}
@keyframes word-on {
  from { opacity: 0; filter: blur(5px); }
  to { opacity: 1; filter: blur(0); }
}

/* ---- screens (the screenshots) ----------------------------------------------------------------- */

.screen {
  --pad: 6px;
  --r: 12px;
  margin: 0;
  padding: var(--pad);
  border-radius: var(--r);
  background: #07080b;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.07),
    0 30px 60px -28px rgba(0, 0, 0, 0.85);
}
.screen img {
  width: 100%;
  border-radius: calc(var(--r) - var(--pad));
  cursor: zoom-in;
  background: #18191b;
}
/* The screenshots have square corners: the frame only rounds a little, so nothing gets cut. */
.screen.phone, .screen.wide { --r: 14px; }
.hero .hero-shot { --pad: clamp(6px, 0.8vw, 10px); --r: clamp(12px, 1.4vw, 16px); }

.hero-shot {
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.07),
    0 -30px 120px -50px color-mix(in srgb, var(--accent) 38%, transparent),
    0 50px 100px -40px rgba(0, 0, 0, 0.9);
}

/* A row of screenshots of the same height: every frame has the same padding, and each one grows by
   its aspect ratio from a start of just that padding, so the pictures inside end up equally tall. */
.gallery {
  display: flex;
  gap: clamp(12px, 2vw, 24px);
  align-items: flex-start;
  justify-content: center;
}
.gallery > .screen { flex: var(--ar) 1 calc(2 * var(--pad)); min-width: 0; }
.gallery + .gallery { margin-top: clamp(12px, 2vw, 24px); }

@media (max-width: 680px) {
  .gallery { flex-wrap: wrap; }
  .gallery > .screen.tv, .gallery > .screen.wide, .gallery > .screen.tablet { flex-basis: 100%; }
  .gallery > .screen.phone { flex: 0 1 calc(50% - 8px); }
}

/* ---- sections -------------------------------------------------------------------------------- */

.section { padding-block: clamp(56px, 7vw, 96px); }
.band {
  padding-block: clamp(56px, 7vw, 96px);
  background: var(--bg-band);
  border-block: 1px solid var(--line);
}

/* Each heading starts with a small slit of light, like the logo. */
h2 {
  position: relative;
  font-size: var(--t-h2);
  line-height: 1.14;
  letter-spacing: -0.015em;
  padding-left: 22px;
}
h2::before {
  content: "";
  position: absolute;
  left: 0; top: 0.16em; bottom: 0.12em;
  width: 5px; border-radius: 3px;
  background: var(--accent-soft);
  box-shadow: 0 0 10px 1px var(--glow), 0 0 30px 6px color-mix(in srgb, var(--accent) 16%, transparent);
}

.head { display: grid; gap: 14px; max-width: 720px; margin-bottom: clamp(32px, 4vw, 52px); }
.head p { color: var(--sub); font-size: var(--t-lede); }

h3 { font-size: var(--t-h3); font-weight: 500; letter-spacing: -0.005em; }

/* ---- why + comparison ------------------------------------------------------------------------ */

.why { background: var(--bg); border-top: 0; }
.why-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: start;
}
.why-text { display: grid; gap: 18px; color: var(--sub); font-size: var(--t-lede); }
.why-text h2 { color: var(--text); margin-bottom: 4px; }

.cmp-wrap { min-width: 0; }
.cmp {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  font-size: 0.97rem;
  line-height: 1.45;
}
.cmp thead th {
  text-align: left;
  font-size: 0.78rem; font-weight: 500;
  letter-spacing: 0.08em; text-transform: uppercase;
  color: var(--dim);
  padding: 0 14px 12px;
}
.cmp thead th.bt { color: var(--accent); }
.cmp tbody th {
  text-align: left; font-weight: 500; color: var(--text);
  width: 30%;
  padding: 13px 14px 13px 0;
  border-top: 1px solid var(--line);
  vertical-align: top;
}
.cmp td {
  padding: 13px 14px;
  border-top: 1px solid var(--line);
  color: var(--dim);
  vertical-align: top;
}
.cmp td:last-child { color: var(--text); background: color-mix(in srgb, var(--accent) 6%, transparent); }
.cmp thead td { border: 0; }
.cmp thead th.bt { background: color-mix(in srgb, var(--accent) 6%, transparent); border-radius: 12px 12px 0 0; padding-top: 12px; }
.cmp tbody tr:last-child td:last-child { border-radius: 0 0 12px 12px; }

@media (max-width: 900px) {
  .why-grid { grid-template-columns: minmax(0, 1fr); }
}

@media (max-width: 600px) {
  .cmp, .cmp thead, .cmp tbody { display: block; }
  .cmp thead tr { display: flex; gap: 8px; margin-bottom: 8px; }
  .cmp thead td { display: none; }
  .cmp thead th { flex: 1; padding: 8px 12px; border-radius: 10px; background: var(--surface); }
  .cmp thead th.bt { border-radius: 10px; padding-top: 8px; }
  .cmp tbody tr {
    display: grid; grid-template-columns: 1fr 1fr; gap: 0 8px;
    padding: 12px 0; border-top: 1px solid var(--line);
  }
  .cmp tbody th { grid-column: 1 / -1; width: auto; padding: 0 0 6px; border: 0; }
  .cmp td { border: 0; padding: 8px 12px; border-radius: 10px; font-size: 0.93rem; }
  .cmp td:first-of-type { background: var(--surface); }
  .cmp tbody tr:last-child td:last-child { border-radius: 10px; }
}

/* ---- longer videos --------------------------------------------------------------------------- */

.features {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 30px clamp(32px, 5vw, 64px);
  margin: 0 0 clamp(40px, 5vw, 64px);
}
.features > div { border-top: 1px solid var(--line); padding-top: 18px; }
.features dt { font-size: var(--t-h3); font-weight: 500; margin-bottom: 6px; }
.features dd { margin: 0; color: var(--sub); }

@media (max-width: 760px) {
  .features { grid-template-columns: minmax(0, 1fr); }
}

/* ---- sleep mode ------------------------------------------------------------------------------ */

.night {
  background:
    radial-gradient(60% 70% at 85% 40%, color-mix(in srgb, var(--accent) 5%, transparent), transparent 70%),
    var(--bg-deep);
}
.sleep-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.sleep-text { display: grid; gap: 22px; }
.sleep-text > p { color: var(--sub); font-size: var(--t-lede); }
.sleep-text > .note { font-size: var(--t-body); color: var(--dim); }

.steps { display: grid; gap: 18px; margin: 0; }
.steps > div { display: grid; gap: 4px; padding-left: 18px; border-left: 1px solid var(--line-strong); }
.steps dt { font-weight: 500; color: var(--accent-soft); }
.steps dd { margin: 0; color: var(--sub); }

.sleep-demo { display: grid; gap: 18px; min-width: 0; }
.dimmable img { filter: brightness(var(--b, 1)); transition: filter 0.8s ease; }

.dimmer {
  display: flex; flex-wrap: wrap; align-items: center; gap: 10px 16px;
  color: var(--sub); font-size: 0.95rem;
}
.chips { display: flex; flex-wrap: wrap; gap: 6px; }
.chips button {
  font: inherit; font-size: 0.9rem; font-variant-numeric: tabular-nums;
  min-width: 58px; padding: 7px 12px;
  color: var(--text); background: var(--surface);
  border: 1px solid var(--line-strong); border-radius: 999px; cursor: pointer;
}
.chips button:hover { background: var(--surface-2); }
.chips button[aria-pressed="true"] { background: var(--accent); color: var(--on-accent); border-color: transparent; }

@media (max-width: 900px) {
  .sleep-grid { grid-template-columns: minmax(0, 1fr); }
}

/* ---- text beside screenshots ------------------------------------------------------------------- */

.split {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(32px, 5vw, 72px);
  align-items: center;
}
.split.reverse > .split-text { order: 2; }
.split-text { display: grid; gap: 18px; color: var(--sub); }
.split-text h2 { color: var(--text); margin-bottom: 4px; }
.split .gallery { justify-content: center; }
#topics .gallery, #playlists .gallery { max-width: 520px; margin-inline: auto; width: 100%; }

@media (max-width: 900px) {
  .split { grid-template-columns: minmax(0, 1fr); }
  .split.reverse > .split-text { order: 0; }
}

.ticks { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; }
.ticks li { position: relative; padding-left: 22px; color: var(--sub); }
.ticks li::before {
  content: ""; position: absolute; left: 2px; top: 0.62em;
  width: 7px; height: 7px; border-radius: 50%;
  background: var(--accent); box-shadow: 0 0 10px var(--glow);
}

/* ---- devices --------------------------------------------------------------------------------- */

.devices {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: clamp(28px, 5vw, 64px);
  margin-bottom: clamp(40px, 5vw, 56px);
}
.device { display: grid; gap: 16px; align-content: start; }

@media (max-width: 760px) {
  .devices { grid-template-columns: minmax(0, 1fr); }
}

/* ---- colors and languages ---------------------------------------------------------------------- */

.colors {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 24px 40px;
  padding: clamp(20px, 3vw, 28px);
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--bg-band);
}
.icons { display: flex; flex-wrap: wrap; gap: 14px; margin: 0; padding: 0; list-style: none; }
.icons img { width: 56px; height: 56px; filter: drop-shadow(0 8px 14px rgba(0, 0, 0, 0.45)); }

.accents { display: grid; gap: 12px; color: var(--sub); font-size: 0.95rem; }
.swatches { display: flex; flex-wrap: wrap; gap: 10px; }
.swatch {
  width: 34px; height: 34px; border-radius: 50%;
  background: var(--c); border: 0; cursor: pointer; padding: 0;
  box-shadow: inset 0 0 0 1px rgba(0, 0, 0, 0.25);
  transition: transform 0.2s, box-shadow 0.2s;
}
.swatch:hover { transform: scale(1.08); }
.swatch[aria-pressed="true"] { box-shadow: 0 0 0 3px var(--bg-band), 0 0 0 5px var(--c), 0 0 18px 2px color-mix(in srgb, var(--c) 50%, transparent); }

.langs { margin: 28px 0 clamp(32px, 4vw, 48px); color: var(--sub); font-size: var(--t-lede); max-width: 720px; }

@media (max-width: 520px) {
  .icons img { width: 44px; height: 44px; }
  .icons { gap: 10px; }
}

/* ---- left out -------------------------------------------------------------------------------- */

.left-out { padding-top: 0; }
.left-out-in {
  display: grid; gap: 22px;
  padding: clamp(28px, 4vw, 44px);
  border: 1px dashed var(--line-strong);
  border-radius: 22px;
}
.left-out-in > p { color: var(--sub); font-size: var(--t-lede); max-width: 60ch; }
.struck { display: flex; flex-wrap: wrap; gap: 10px; margin: 0; padding: 0; list-style: none; }
.struck li {
  padding: 6px 14px;
  border-radius: 999px;
  border: 1px solid var(--line-strong);
  color: var(--dim);
  text-decoration: line-through;
  text-decoration-color: color-mix(in srgb, var(--accent) 75%, transparent);
  text-decoration-thickness: 1.5px;
}

/* ---- install --------------------------------------------------------------------------------- */

.install {
  counter-reset: step;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: clamp(16px, 2vw, 24px);
  margin: 0; padding: 0; list-style: none;
}
.install > li {
  counter-increment: step;
  display: flex; flex-direction: column; gap: 12px;
  padding: 26px;
  border-radius: var(--radius);
  background: var(--surface);
  border: 1px solid var(--line);
  color: var(--sub);
  min-width: 0;
}
.install > li::before {
  content: counter(step);
  font-size: 2.75rem; font-weight: 300; line-height: 1;
  color: var(--accent);
  text-shadow: 0 0 24px var(--glow);
}
.install h3 { color: var(--text); }
.install .link { margin-top: auto; font-weight: 500; }

.copy {
  display: flex; align-items: center; gap: 8px;
  margin-top: auto;
  padding: 6px 6px 6px 12px;
  border-radius: 12px;
  background: var(--bg);
  border: 1px solid var(--line);
  min-width: 0;
}
.copy code { flex: 1; min-width: 0; overflow-wrap: anywhere; font-size: 0.82rem; line-height: 1.45; }
.copy button {
  flex: none; font: inherit; font-size: 0.875rem; font-weight: 500;
  padding: 6px 12px; border-radius: 9px; cursor: pointer;
  color: var(--text); background: var(--surface-2); border: 1px solid var(--line-strong);
}
.copy button:hover { border-color: var(--accent); }

.more { display: grid; gap: 0; margin-top: clamp(28px, 4vw, 40px); }
.more details { border-top: 1px solid var(--line); }
.more details:last-child { border-bottom: 1px solid var(--line); }
.more summary {
  cursor: pointer; list-style: none;
  display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 16px 0; font-weight: 500;
}
.more summary::-webkit-details-marker { display: none; }
.more summary::after {
  content: ""; flex: none; width: 9px; height: 9px;
  border-right: 2px solid var(--sub); border-bottom: 2px solid var(--sub);
  transform: rotate(45deg) translateY(-3px);
  transition: transform 0.2s;
}
.more details[open] summary::after { transform: rotate(225deg) translate(-2px, -1px); }
.more details p { color: var(--sub); padding: 0 0 18px; max-width: 72ch; }

@media (max-width: 860px) {
  .install { grid-template-columns: minmax(0, 1fr); }
}

/* ---- privacy and source ---------------------------------------------------------------------- */

.privacy {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 26px clamp(32px, 5vw, 64px);
  margin: 0; padding: 0; list-style: none;
}
.privacy li { color: var(--sub); border-top: 1px solid var(--line); padding-top: 18px; }
.privacy strong { display: block; font-size: var(--t-h3); margin-bottom: 6px; }

@media (max-width: 760px) {
  .privacy { grid-template-columns: minmax(0, 1fr); }
}

.source { padding-top: 0; }
.source-in {
  display: grid; gap: 22px;
  padding: clamp(28px, 4vw, 48px);
  border-radius: 22px;
  background:
    radial-gradient(80% 120% at 0% 0%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 60%),
    var(--night-deep);
  border: 1px solid var(--line);
}
.source-in > p { color: var(--sub); font-size: var(--t-lede); max-width: 64ch; }

/* ---- footer ---------------------------------------------------------------------------------- */

.foot {
  padding-block: 48px max(40px, env(safe-area-inset-bottom, 0px));
  background: var(--bg-deep);
  border-top: 1px solid var(--line);
  color: var(--dim);
  font-size: var(--t-small);
}
.foot-top {
  display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between;
  gap: 16px 32px; margin-bottom: 28px;
}
.foot-top img { height: 40px; width: auto; margin-left: -9px; }
.foot-links { display: flex; flex-wrap: wrap; gap: 4px 20px; }
.foot-links a { color: var(--sub); text-decoration: none; }
.foot-links a:hover { color: var(--text); }
.legal { display: grid; gap: 12px; line-height: 1.6; }
.legal strong { color: var(--sub); }

/* ---- lightbox -------------------------------------------------------------------------------- */

.lightbox {
  width: 100vw; height: 100vh; max-width: none; max-height: none;
  margin: 0; padding: max(16px, env(safe-area-inset-top, 0px)) max(16px, env(safe-area-inset-right, 0px)) max(16px, env(safe-area-inset-bottom, 0px)) max(16px, env(safe-area-inset-left, 0px));
  border: 0; background: transparent;
  cursor: zoom-out;
}
.lightbox[open] { display: flex; align-items: center; justify-content: center; }
.lightbox::backdrop { background: rgba(5, 6, 9, 0.9); -webkit-backdrop-filter: blur(6px); backdrop-filter: blur(6px); }
.lightbox img { max-width: 100%; max-height: 100%; width: auto; height: auto; border-radius: 12px; box-shadow: 0 30px 80px rgba(0, 0, 0, 0.6); }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition: none !important; animation: none !important; }
}