:root {
  --bg: #ffffff;
  --bg-soft: #f5f5f7;
  --text: #1d1d1f;
  --text-2: #6e6e73;
  --line: #e3e3e8;
  --accent: #2a7bff;
  --accent-2: #5b6cff;
  --card: #ffffff;
  --radius: 20px;
  color-scheme: light dark;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #000000;
    --bg-soft: #111114;
    --text: #f5f5f7;
    --text-2: #a1a1a6;
    --line: #2a2a2e;
    --accent: #4d94ff;
    --accent-2: #7d8aff;
    --card: #1c1c1e;
  }
}

* { 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; }

.wrap { max-width: 1040px; margin: 0 auto; padding: 0 20px; }
.narrow { max-width: 720px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 10;
  background: color-mix(in srgb, var(--bg) 80%, transparent);
  backdrop-filter: saturate(180%) blur(20px);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid var(--line);
}
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; height: 56px; gap: 16px; }
.brand { display: flex; align-items: center; gap: 10px; color: var(--text); font-weight: 600; }
.brand:hover { text-decoration: none; }
.brand img { width: 28px; height: 28px; border-radius: 7px; }
.nav { display: flex; gap: 20px; font-size: 15px; }
.nav a { color: var(--text-2); }
.nav a:hover, .nav a[aria-current="page"] { color: var(--text); text-decoration: none; }
/* On the home page the header floats over the hero board: no bar, just the links. */
.home .site-header {
  position: absolute; left: 0; right: 0;
  background: none; border: 0; backdrop-filter: none; -webkit-backdrop-filter: none;
}
.home .brand { visibility: hidden; }
.home .nav {
  padding: 8px 16px; border-radius: 999px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  backdrop-filter: saturate(180%) blur(16px); -webkit-backdrop-filter: saturate(180%) blur(16px);
  border: 1px solid var(--line);
}

/* Hero */
.hero { text-align: center; padding-top: 72px; padding-bottom: 40px; }
.hero .icon { width: 128px; height: 128px; border-radius: 28px; box-shadow: 0 12px 40px rgba(42, 123, 255, 0.3); }
.hero h1 { font-size: clamp(40px, 7vw, 64px); line-height: 1.05; letter-spacing: -0.02em; margin: 28px 0 16px; }
.hero .lede { font-size: clamp(19px, 2.4vw, 23px); color: var(--text-2); max-width: 640px; margin: 0 auto; }
.cta { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: 32px; }
.button {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 22px; border-radius: 999px; font-weight: 600; font-size: 16px;
  background: var(--accent); color: #fff;
}
.button:hover { text-decoration: none; filter: brightness(1.08); }
.button.secondary { background: var(--bg-soft); color: var(--text); border: 1px solid var(--line); }
.badge { display: inline-block; font-size: 14px; color: var(--text-2); margin-top: 14px; }

/* Hero board: a drifting masonry wall of component tiles behind the title */
.hero-board {
  position: relative; overflow: hidden; isolation: isolate;
  min-height: max(640px, min(100svh, 1000px));
  display: grid; align-items: center;
}
.board {
  --column: 200px; --gap: 14px;
  position: absolute; inset: -40px -20px; z-index: -2;
  display: flex; gap: var(--gap); justify-content: center;
  transform: translate(var(--px, 0), var(--py, 0)) rotate(-6deg) scale(1.08);
}
.board-column {
  flex: none; width: var(--column);
  display: flex; flex-direction: column;
  transform: translateY(var(--offset, 0));
}
.board-tile {
  position: relative; flex: none; width: 100%; margin-bottom: var(--gap);
  border-radius: 18px; overflow: hidden;
  border: 1px solid var(--line); background: var(--card);
  box-shadow: 0 6px 20px rgba(0, 0, 0, 0.06);
}
.board-tile { transition: transform 0.6s cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 0.6s; }
.board-tile.is-active { transform: scale(1.05); box-shadow: 0 18px 40px rgba(0, 0, 0, 0.18); z-index: 1; }
@media (hover: hover) and (pointer: fine) {
  .board-tile::after {
    content: attr(data-title); position: absolute; left: 8px; bottom: 8px; z-index: 1;
    padding: 4px 10px; border-radius: 999px; font-size: 12px; font-weight: 600;
    color: var(--text); background: color-mix(in srgb, var(--bg) 78%, transparent);
    backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
    opacity: 0; transform: translateY(4px); transition: opacity 0.2s, transform 0.2s;
  }
  .board-tile:hover::after { opacity: 1; transform: none; }
}
.board-tile img, .board-tile video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; display: block; }
.board-tile video { opacity: 0; }
.board-tile video.ready { opacity: 1; }
.board.is-moving .board-column { animation: board-up var(--duration, 100s) linear infinite; }
.board.is-moving .board-column[data-down] { animation-name: board-down; }
.board.is-paused .board-column { animation-play-state: paused; }
@keyframes board-up { from { transform: translateY(var(--offset)); } to { transform: translateY(calc(var(--offset) - 50%)); } }
@keyframes board-down { from { transform: translateY(calc(var(--offset) - 50%)); } to { transform: translateY(var(--offset)); } }
/* Fade the board behind the text and into the page below. */
.hero-board::before {
  content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background:
    radial-gradient(ellipse 46% 52% at 50% 50%, var(--bg) 40%, color-mix(in srgb, var(--bg) 70%, transparent) 70%, transparent 100%),
    linear-gradient(to bottom, color-mix(in srgb, var(--bg) 35%, transparent), color-mix(in srgb, var(--bg) 20%, transparent) 70%, var(--bg));
}
.hero-board .hero { padding-top: 120px; padding-bottom: 96px; }
@media (max-width: 560px) {
  .board { --column: 132px; --gap: 10px; }
  .board-tile { border-radius: 12px; }
  .hero-board .hero { padding-top: 96px; padding-bottom: 72px; }
  .hero-board .hero .icon { width: 88px; height: 88px; border-radius: 20px; }
  .hero-board .hero h1 { margin-top: 20px; }
  /* A tighter fade on phones, so more of the board shows around the text. */
  .hero-board::before {
    background:
      radial-gradient(ellipse 72% 34% at 50% 50%, var(--bg) 40%, color-mix(in srgb, var(--bg) 65%, transparent) 72%, transparent 100%),
      linear-gradient(to bottom, color-mix(in srgb, var(--bg) 25%, transparent), transparent 60%, var(--bg));
  }
}

/* Screenshots */
.screens {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 20px;
  padding-top: 24px; padding-bottom: 72px;
}
.screens figure { margin: 0; }
.screens img {
  width: 100%; height: auto; display: block;
  border-radius: 24px; border: 1px solid var(--line);
  box-shadow: 0 10px 30px rgba(0, 0, 0, 0.08);
}
.screens figcaption { text-align: center; color: var(--text-2); font-size: 14px; margin-top: 10px; }
@media (max-width: 760px) {
  .screens { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
}

/* Sections */
section.band { padding: 72px 0; border-top: 1px solid var(--line); }
section.band.soft { background: var(--bg-soft); }
h2 { font-size: clamp(28px, 4vw, 40px); letter-spacing: -0.015em; line-height: 1.15; margin: 0 0 12px; }
.section-lede { color: var(--text-2); font-size: 19px; margin: 0 0 36px; max-width: 640px; }

.grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
@media (max-width: 860px) { .grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .grid { grid-template-columns: 1fr; } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card h3 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; color: var(--text-2); font-size: 16px; }
.card .count { font-size: 14px; font-weight: 600; color: var(--accent); margin-bottom: 8px; }

.support-band { text-align: center; }
.support-band .section-lede { margin-left: auto; margin-right: auto; }

/* Long-form pages (privacy, support) */
.doc { padding: 56px 0 80px; }
.doc h1 { font-size: clamp(34px, 5vw, 48px); letter-spacing: -0.02em; margin: 0 0 8px; }
.doc .updated { color: var(--text-2); margin: 0 0 40px; }
.doc h2 { font-size: 24px; margin: 40px 0 10px; }
.doc p, .doc li { color: var(--text); }
.doc ul { padding-left: 22px; }
.doc li { margin: 6px 0; }
.summary { background: var(--bg-soft); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 24px; }
.summary p { margin: 0; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--text-2); font-size: 14px; }
.site-footer .links { display: flex; flex-wrap: wrap; gap: 20px; margin-bottom: 14px; }
.site-footer .links a { color: var(--text-2); }
.site-footer p { margin: 6px 0; max-width: 760px; }