/* Olnira's website: one stylesheet, no web fonts, no scripts. */

:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --text: #1d1d1f;
  --muted: #6e6e73;
  --line: #d2d2d7;
  --accent: #007aff;
  --accent-2: #5e5ce6;
  --card: #ffffff;
  --shadow: 0 1px 2px rgb(0 0 0 / 0.04), 0 8px 24px rgb(0 0 0 / 0.08);
  --glow: rgb(0 122 255 / 0.16);
  --metal-light: #e8e8ed;
  --metal: #a8a8ae;
  --metal-dark: #5e5e63;
  --phone-shadow: 0 2px 4px rgb(0 0 0 / 0.12), 0 30px 60px -12px rgb(0 0 0 / 0.35);
  --window-shadow: 0 0 0 1px rgb(0 0 0 / 0.08), 0 2px 6px rgb(0 0 0 / 0.08), 0 36px 72px -20px rgb(0 0 0 / 0.35);
  --bar: rgb(255 255 255 / 0.72);
  /* The laptop: space black on a light page, silver on a dark one. */
  --mb-rim: #3a3a3e;
  --mb-base: linear-gradient(180deg, #4b4b4f 0%, #303033 22%, #232326 70%, #18181a 100%);
  --mb-notch: linear-gradient(180deg, #141416, #29292c);
  --mb-light: rgb(255 255 255 / 0.2);
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-soft: #161617;
    --text: #f5f5f7;
    --muted: #a1a1a6;
    --line: #38383a;
    --accent: #0a84ff;
    --accent-2: #7d7aff;
    --card: #1c1c1e;
    --shadow: 0 1px 2px rgb(0 0 0 / 0.4), 0 8px 24px rgb(0 0 0 / 0.5);
    --glow: rgb(10 132 255 / 0.28);
    --metal-light: #9c9ca2;
    --metal: #6c6c71;
    --metal-dark: #3a3a3d;
    --phone-shadow: 0 0 0 1px rgb(255 255 255 / 0.06), 0 30px 60px -12px rgb(0 0 0 / 0.8);
    --window-shadow: 0 0 0 1px rgb(255 255 255 / 0.12), 0 36px 72px -20px rgb(0 0 0 / 0.8);
    --bar: rgb(22 22 23 / 0.72);
    --mb-rim: #c4c4c9;
    --mb-base: linear-gradient(180deg, #f4f4f6 0%, #dcdce0 22%, #c3c3c8 70%, #9d9da3 100%);
    --mb-notch: linear-gradient(180deg, #9c9ca2, #c9c9ce);
    --mb-light: rgb(255 255 255 / 0.7);
  }
}

* { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font: 17px/1.55 -apple-system, BlinkMacSystemFont, "SF Pro Text", "Helvetica Neue", Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
img { max-width: 100%; }

.wrap { max-width: 980px; margin: 0 auto; padding: 0 20px; }
.wrap-wide { max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.prose { max-width: 680px; }

/* Header and footer */

.site-header { border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 48px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; font-size: 17px; }
.brand:hover { text-decoration: none; }
.brand img { width: 24px; height: 24px; }
.nav { display: flex; gap: 20px; font-size: 14px; }
.nav a { color: var(--muted); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); text-decoration: none; }

.site-footer { border-top: 1px solid var(--line); margin-top: 96px; padding: 28px 0 40px; color: var(--muted); font-size: 13px; }
.site-footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.site-footer nav { display: flex; gap: 18px; }
.site-footer a { color: var(--muted); }

/* ---------------------------------------------------------------------
   The Mac and iPhone pages. Each describes one; the bar at the top,
   which stays while you scroll, switches to the other.
   --------------------------------------------------------------------- */

.product-bar {
  position: sticky; top: 0; z-index: 10;
  background: var(--bar);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.product-bar .wrap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 52px; }
.product-bar .title { font-size: 21px; font-weight: 600; letter-spacing: -0.01em; }
.platforms {
  display: flex; padding: 2px; border-radius: 999px; background: var(--bg-soft);
  font-size: 13px; font-weight: 600;
}
.platforms a { padding: 4px 16px; border-radius: 999px; color: var(--muted); }
.platforms a:hover { color: var(--text); text-decoration: none; }
.platforms a[aria-current="page"] { background: var(--card); color: var(--text); box-shadow: var(--shadow); }

/* Type */
.eyebrow {
  display: inline-block; margin: 0 0 10px;
  font-size: 19px; font-weight: 600; letter-spacing: -0.01em;
  background: linear-gradient(90deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text; background-clip: text; color: transparent;
}
.display { font-size: clamp(48px, 8.5vw, 96px); font-weight: 700; line-height: 1.02; letter-spacing: -0.035em; margin: 0; }
.headline { font-size: clamp(34px, 5.2vw, 56px); font-weight: 700; line-height: 1.06; letter-spacing: -0.03em; margin: 0 0 20px; }
.body-large { font-size: clamp(19px, 2vw, 21px); line-height: 1.45; color: var(--muted); margin: 0 0 16px; }
.body-large strong { color: var(--text); font-weight: 600; }

/* The first screen: a short line, what it is, and the device. */
.hero { text-align: center; padding: 88px 0 0; overflow-x: clip; }
.hero .subhead { font-size: clamp(21px, 2.6vw, 28px); line-height: 1.3; font-weight: 500; letter-spacing: -0.015em; color: var(--muted); max-width: 720px; margin: 20px auto 0; }
.hero .availability { margin: 24px 0 0; font-size: 15px; color: var(--muted); }
.hero .stage { margin-top: 24px; }
.hero .device { margin: 64px auto 0; }

/* Key facts, in a row. */
.facts { display: grid; grid-template-columns: repeat(4, 1fr); padding: 88px 0 0; }
.fact { padding: 0 24px; border-left: 1px solid var(--line); text-align: center; }
.fact:first-child { border-left: 0; }
.fact strong { display: block; font-size: clamp(26px, 3.2vw, 36px); font-weight: 700; letter-spacing: -0.025em; line-height: 1.1; }
.fact span { display: block; margin-top: 8px; font-size: 15px; color: var(--muted); }

/* A topic told beside its picture. */
.split { display: grid; grid-template-columns: 5fr 7fr; align-items: center; gap: 64px; padding: 128px 0 0; }
.split.phone-side { grid-template-columns: 7fr 5fr; }
.split .media { justify-self: center; position: relative; }
.split .media.full { justify-self: stretch; }

/* A piece of the app, close up, with a label pointing at what matters. */
.closeup { position: relative; border-radius: 22px; overflow: hidden; background: #fff; box-shadow: var(--window-shadow); }
.closeup img { display: block; width: 100%; height: auto; }
.callout {
  position: absolute; display: flex; align-items: center; gap: 8px;
  transform: translateY(-50%); white-space: nowrap;
  font-size: 13px; font-weight: 600; color: #fff;
}
.callout::before { content: ""; width: 36px; height: 1.5px; background: var(--accent); }
.callout span { background: var(--accent); padding: 5px 12px; border-radius: 999px; box-shadow: 0 6px 16px -6px rgb(0 122 255 / 0.6); }

/* Tiles of different sizes, each one idea. */
.bento-head { text-align: center; padding: 128px 0 40px; }
.bento-head .body-large { max-width: 640px; margin: 0 auto; }
.bento { display: grid; grid-template-columns: repeat(3, 1fr); grid-auto-rows: minmax(260px, auto); gap: 20px; }
.tile {
  position: relative; overflow: hidden;
  display: flex; flex-direction: column;
  background: var(--bg-soft); border-radius: 28px; padding: 32px;
}
.tile h3 { font-size: 24px; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; margin: 0 0 8px; }
.tile p { font-size: 17px; color: var(--muted); margin: 0; }
.tile.wide { grid-column: span 2; }
.tile.tall { grid-row: span 2; }
/* A picture filling the tile's lower part, out to its edges. */
.tile .fill { position: relative; margin: 28px -32px -32px; flex: 1; min-height: 240px; overflow: hidden; }
.tile .fill img { position: absolute; inset: 0; display: block; width: 100%; height: 100%; object-fit: cover; object-position: top left; }
.tile .fill.middle img { object-position: center; }
.tile .inset { margin-top: 28px; border-radius: 14px; overflow: hidden; box-shadow: var(--shadow); background: #fff; }
.tile .inset img { display: block; width: 100%; height: auto; }
/* A phone rising from the bottom of a tile. */
.tile .peek { margin: 28px auto -32px; flex: 1; display: flex; align-items: flex-start; justify-content: center; overflow: hidden; max-height: 380px; }
.tile .peek .phone { --w: 240px; }
.tile .big { font-size: 80px; font-weight: 700; letter-spacing: -0.045em; line-height: 1; margin: 0 0 auto; padding-bottom: 24px;
  background: linear-gradient(90deg, var(--accent), var(--accent-2)); -webkit-background-clip: text; background-clip: text; color: transparent; }
/* Tiles with a sign instead of a picture: the sign at the top, the words at the bottom. */
.tile .glyph { width: 56px; height: 56px; margin: 0 0 auto; padding-bottom: 24px; box-sizing: content-box; color: var(--accent); }
.keys { display: flex; gap: 8px; margin: 0 0 auto; padding-bottom: 24px; }
.keys kbd {
  min-width: 56px; height: 56px; padding: 0 12px; display: grid; place-items: center;
  font: 600 22px/1 -apple-system, BlinkMacSystemFont, sans-serif; color: var(--text);
  background: var(--card); border-radius: 12px;
  box-shadow: 0 1px 0 1px var(--line), 0 4px 10px -4px rgb(0 0 0 / 0.25);
}

/* Privacy, on a dark band whatever the page's own colours. */
.band-dark {
  margin-top: 128px; padding: 112px 0 104px;
  background: radial-gradient(120% 70% at 50% 0%, #14244a 0%, #05070d 55%, #000 100%);
  color: #f5f5f7; text-align: center;
}
.band-dark .lock { width: 64px; height: 64px; color: #fff; margin: 0 auto 24px; display: block; }
.band-dark .eyebrow { background: linear-gradient(90deg, #64b0ff, #a59bff); -webkit-background-clip: text; background-clip: text; }
.band-dark .body-large { color: #a1a1a6; max-width: 680px; margin: 0 auto; }
.trio { display: grid; grid-template-columns: repeat(3, 1fr); gap: 40px; margin-top: 72px; text-align: left; }
.trio h3 { font-size: 19px; margin: 0 0 6px; }
.trio p { margin: 0; color: #a1a1a6; font-size: 16px; }
.band-dark .more { display: inline-block; margin-top: 48px; color: #64b0ff; }

/* A topic told on its own, centred. */
.statement { text-align: center; padding: 128px 0 0; }
.statement .body-large { max-width: 680px; margin: 0 auto; }
.docs { display: flex; justify-content: center; gap: 24px; margin-top: 48px; }
.doc {
  position: relative; width: 104px; height: 132px; border-radius: 12px;
  background: var(--card); box-shadow: var(--shadow), 0 0 0 1px var(--line);
  display: grid; place-items: end center; padding-bottom: 18px;
  font-weight: 700; font-size: 17px; letter-spacing: 0.02em; color: var(--muted);
}
.doc::before { content: ""; position: absolute; top: 18px; left: 18px; right: 18px; height: 52px;
  background: repeating-linear-gradient(var(--line) 0 3px, transparent 3px 11px); border-radius: 2px; opacity: 0.8; }
.doc b { color: #fff; background: var(--accent); padding: 2px 8px; border-radius: 6px; font-size: 13px; }
.doc.pdf b { background: #ff3b30; }
.doc.md b { background: var(--text); color: var(--bg); }

/* The end: the icon and where to get it. */
.closing { text-align: center; padding: 128px 0 0; }
.closing img { width: 88px; height: 88px; }
.closing .headline { margin: 20px 0 8px; }
.closing p { color: var(--muted); margin: 0; font-size: 19px; }

/* The Mac: a laptop drawn around the app's window on its desktop. 1em is
   1% of its width. The window's picture has square corners on white; its
   rounding (a little rounder than the window's own, so none of the white
   shows) and its shadow are drawn here. */
.device { container-type: inline-size; max-width: 1060px; }
.macbook { margin: 0; font-size: 10.6px; font-size: 1cqw; }
.macbook .lid {
  padding: 1.5em 1.5em 2em; border-radius: 3em 3em 0.4em 0.4em;
  background: #0a0a0b;
  box-shadow: inset 0 0 0 0.12em #222225, 0 0 0 0.16em var(--mb-rim), 0 2.5em 5em -2em rgb(0 0 0 / 0.35);
  margin: 0 2.2%;
}
.macbook .screen {
  position: relative; aspect-ratio: 16 / 10; overflow: hidden; border-radius: 1.4em 1.4em 0.2em 0.2em;
  background:
    radial-gradient(110% 80% at 0% 0%, #f2f6ff 0%, rgb(242 246 255 / 0) 55%),
    radial-gradient(90% 90% at 100% 100%, #3c63d6 0%, rgb(60 99 214 / 0) 65%),
    linear-gradient(155deg, #a9c5ff 0%, #6f98f2 55%, #4a6fd8 100%);
}
/* The desktop around the window: the menu bar and the Dock, at the window's scale. */
.macbook .menubar {
  position: absolute; inset: 0 0 auto; height: 1.4em; padding: 0 1em;
  display: flex; align-items: center; gap: 1.1em;
  background: rgb(255 255 255 / 0.4);
  -webkit-backdrop-filter: blur(0.6em); backdrop-filter: blur(0.6em);
  color: rgb(0 0 0 / 0.86); white-space: nowrap;
}
.macbook .menubar > span, .macbook .menubar > b { font: 500 0.72em/1 -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif; }
.macbook .menubar > b { font-weight: 700; }
.macbook .menubar .apple { font-size: 0.86em; }
.macbook .status { margin-left: auto; display: flex; align-items: center; gap: 0.9em; }
.macbook .status svg { height: 0.8em; width: auto; display: block; }
.macbook .status span { font: 500 0.72em/1 -apple-system, BlinkMacSystemFont, "Helvetica Neue", sans-serif; }
.macbook .dock {
  position: absolute; left: 50%; bottom: 0.55em; transform: translateX(-50%);
  display: flex; align-items: center; gap: 0.32em; padding: 0.32em;
  border-radius: 1.2em;
  background: rgb(255 255 255 / 0.3); box-shadow: inset 0 0 0 0.06em rgb(255 255 255 / 0.5), 0 0.5em 1.4em rgb(0 0 0 / 0.16);
  -webkit-backdrop-filter: blur(1em); backdrop-filter: blur(1em);
}
.macbook .app {
  position: relative; width: 2.6em; height: 2.6em; border-radius: 0.6em;
  display: grid; place-items: center; color: #fff;
  box-shadow: 0 0.08em 0.2em rgb(0 0 0 / 0.18);
}
.macbook .app svg { width: 64%; height: 64%; }
.macbook .app.olnira { box-shadow: none; }
.macbook .app.olnira img { width: 100%; height: 100%; display: block; }
.macbook .app.running::after {
  content: ""; position: absolute; left: 50%; bottom: -0.36em; transform: translateX(-50%);
  width: 0.22em; height: 0.22em; border-radius: 50%; background: rgb(0 0 0 / 0.55);
}
.macbook .files { background: linear-gradient(180deg, #7dd6ff, #1b8bff); }
.macbook .web { background: linear-gradient(180deg, #68e1ff, #2470ff); }
.macbook .mail { background: linear-gradient(180deg, #5cb9ff, #1f6be3); }
.macbook .music { background: linear-gradient(180deg, #ff7f8f, #ff2d55); }
.macbook .settings { background: linear-gradient(180deg, #ececf0, #8e8e93); color: #3a3a3c; }
.macbook .calendar { background: #fff; color: #1d1d1f; display: flex; flex-direction: column; justify-content: center; gap: 0.05em; line-height: 1; }
.macbook .calendar small { font: 700 0.5em/1 -apple-system, BlinkMacSystemFont, sans-serif; color: #ff3b30; letter-spacing: 0.04em; }
.macbook .calendar b { font: 400 1.25em/1 -apple-system, BlinkMacSystemFont, sans-serif; }
.macbook .trash { background: rgb(255 255 255 / 0.4); color: rgb(0 0 0 / 0.55); box-shadow: inset 0 0 0 0.05em rgb(255 255 255 / 0.6); }
.macbook .dock .sep { width: 0.06em; height: 2.2em; margin: 0 0.12em; background: rgb(0 0 0 / 0.16); }
.macbook .window {
  position: absolute; left: 50%; top: 47%; width: 78%; transform: translate(-50%, -50%);
  display: block; height: auto; border-radius: 1.7% / 2.72%;
  box-shadow: 0 0 0 0.08em rgb(0 0 0 / 0.12), 0 2em 4em -1em rgb(0 0 0 / 0.45);
}
/* The base, as on today's MacBooks: a flat slab of even thickness, straight
   along the top, its corners only slightly rounded, with the notch for
   lifting the lid. */
.macbook .base {
  position: relative; height: 1.5em;
  background: var(--mb-base);
  border-radius: 0.12em 0.12em 0.7em 0.7em / 0.12em 0.12em 0.6em 0.6em;
  box-shadow: inset 0 0.05em 0 var(--mb-light), inset 0 -0.2em 0.25em rgb(0 0 0 / 0.22), 0 1em 2em -0.8em rgb(0 0 0 / 0.45);
}
.macbook .base::before {
  content: ""; position: absolute; left: 50%; top: 0; transform: translateX(-50%);
  width: 13%; height: 0.5em; border-radius: 0 0 0.7em 0.7em;
  background: var(--mb-notch);
}

/* The bare window, without the laptop (pictures further down). */
.window { display: block; width: 100%; height: auto; border-radius: 1.7% / 2.72%; box-shadow: var(--window-shadow); }

/* Three iPhones, the outer two turned towards the middle one. */
.stage {
  position: relative;
  display: flex; justify-content: center; align-items: center;
  perspective: 1600px;
  padding: 40px 0 24px;
  overflow-x: clip;
}
.stage::before {
  content: ""; position: absolute; z-index: -1;
  inset: 0 10%;
  background: radial-gradient(closest-side, var(--glow), transparent);
}
.stage .phone { --w: 320px; flex: none; }
.stage .side { --w: 280px; }
.stage .left { transform: translateZ(-90px) rotateY(24deg); margin-right: -72px; }
.stage .right { transform: translateZ(-90px) rotateY(-24deg); margin-left: -72px; }
.stage .middle { z-index: 1; }

/* An iPhone drawn around a full-screen screenshot. 1em is 1% of its width:
   a metal band, a black border, the screen, the Dynamic Island and the
   buttons on its sides. */
.phone {
  --w: 280px;
  position: relative;
  width: var(--w);
  font-size: calc(var(--w) / 100);
  margin: 0;
  padding: 0.9em;
  border-radius: 15.2em;
  background: linear-gradient(135deg, var(--metal-light), var(--metal) 22%, var(--metal-dark) 50%, var(--metal) 78%, var(--metal-light));
  box-shadow: var(--phone-shadow);
}
.phone .screen {
  position: relative;
  padding: 2.6em;
  border-radius: 14.3em;
  background: #000;
}
.phone img {
  display: block; width: 100%; height: auto;
  border-radius: 11.7em;
  background: #fff;
}
/* The Dynamic Island. */
.phone .screen::after {
  content: ""; position: absolute;
  top: 4.9em; left: 50%; transform: translateX(-50%);
  width: 26.6em; height: 7.8em; border-radius: 4em;
  background: #000;
}
/* A little light on the glass. */
.phone .screen::before {
  content: ""; position: absolute; inset: 2.6em; z-index: 1;
  border-radius: 11.7em;
  background: linear-gradient(115deg, rgb(255 255 255 / 0.22), rgb(255 255 255 / 0) 34%);
  pointer-events: none;
}
/* Action button and volume buttons on the left, side button on the right. */
.phone::before, .phone::after {
  content: ""; position: absolute; width: 0.7em; border-radius: 0.4em;
}
.phone::before {
  left: -0.5em; top: 19%; height: 25%;
  background: linear-gradient(var(--metal) 0 14%, transparent 14% 26%, var(--metal) 26% 58%, transparent 58% 68%, var(--metal) 68%);
}
.phone::after {
  right: -0.5em; top: 29%; height: 13%;
  background: var(--metal);
}
/* A label on a phone's screen: --y is how far down the screenshot it points. */
.phone .callout { left: 62%; top: calc(3.5em + (100% - 7em) * var(--y)); }

/* Things come into view as you reach them, where the browser can tie
   animation to scrolling and nobody asked for less motion. */
@supports (animation-timeline: view()) {
  @media (prefers-reduced-motion: no-preference) {
    .reveal { animation: rise linear both; animation-timeline: view(); animation-range: entry 0% cover 28%; }
    @keyframes rise { from { opacity: 0; transform: translateY(48px); } to { opacity: 1; transform: none; } }
  }
}

/* The home page without its server (see Infra/site.yaml): a choice. */
.choices { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 680px; margin: 48px auto 0; }
.choice { display: block; background: var(--bg-soft); border-radius: 22px; padding: 28px; color: var(--text); text-align: left; }
.choice:hover { text-decoration: none; background: var(--line); }
.choice strong { display: block; font-size: 24px; letter-spacing: -0.02em; }
.choice span { color: var(--muted); font-size: 15px; }
.intro { text-align: center; padding: 88px 0 0; }
.intro .icon { display: block; width: 96px; height: 96px; margin: 0 auto 20px; }

/* Privacy and support */

.page { padding: 48px 0 0; }
.page h1 { font-size: 40px; letter-spacing: -0.015em; line-height: 1.1; margin: 0 0 8px; }
.page .updated { color: var(--muted); margin: 0 0 32px; }
.page h2 { font-size: 24px; margin: 40px 0 8px; }
.page h3 { font-size: 19px; margin: 28px 0 4px; }
.page p, .page li { margin: 0 0 12px; }
.page ul { padding-left: 22px; }
.summary { background: var(--bg-soft); border-radius: 18px; padding: 20px 24px; }
.summary p:last-child { margin-bottom: 0; }
.contact { font-size: 21px; font-weight: 600; }

@media (max-width: 860px) {
  .split, .split.phone-side { grid-template-columns: 1fr; gap: 40px; padding-top: 96px; }
  .split.phone-side .media { order: 2; }
  .bento { grid-template-columns: 1fr; grid-auto-rows: auto; }
  .tile.wide { grid-column: auto; }
  .tile.tall { grid-row: auto; }
  .tile .fill { max-height: 420px; }
  .trio { grid-template-columns: 1fr; gap: 28px; margin-top: 48px; }
  .facts { grid-template-columns: 1fr 1fr; row-gap: 40px; }
  .fact:nth-child(3) { border-left: 0; }
}

@media (max-width: 760px) {
  .hero { padding-top: 56px; }
  .product-bar .title { font-size: 17px; }
  .bento-head, .statement, .closing { padding-top: 96px; }
  .band-dark { margin-top: 96px; padding: 80px 0; }
  .callout { font-size: 11px; }
  .callout::before { width: 16px; }
  .callout span { padding: 4px 10px; }
  /* On a phone's screen, the label sits at the phone's right edge, past the line's end. */
  .phone .callout { left: auto !important; right: -28px; }
  .phone .callout.long { right: -44px; }   /* a longer line: past its end */
  /* The phones use the screen's whole width, past the page's margins. */
  .stage { perspective: 900px; padding-top: 16px; margin: 0 -20px; }
  .stage .phone { --w: 46vw; }
  .stage .side { --w: 36vw; }
  .stage .left { transform: translateZ(-50px) rotateY(24deg); margin-right: -13vw; }
  .stage .right { transform: translateZ(-50px) rotateY(-24deg); margin-left: -13vw; }
  .split .phone { --w: 66vw; }
  .tile { padding: 28px; }
  .tile .fill { margin: 24px -28px -28px; }
  .tile .peek { margin-bottom: -28px; }
  .choices { grid-template-columns: 1fr; }
  .nav { gap: 14px; }
  .page h1 { font-size: 32px; }
}