/* CometOS site — the look of CometOS 7: a deep night, white type and Liquid Glass.
   Inter (the Comet UI typeface) for everything. */

@font-face { font-family: "Comet"; src: url(/assets/fonts/inter-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Comet"; src: url(/assets/fonts/inter-500.woff2) format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Comet"; src: url(/assets/fonts/inter-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Comet"; src: url(/assets/fonts/inter-700.woff2) format("woff2"); font-weight: 700; font-display: swap; }
@font-face { font-family: "Comet"; src: url(/assets/fonts/inter-800.woff2) format("woff2"); font-weight: 800; font-display: swap; }
@font-face { font-family: "Gloock"; src: url(/assets/fonts/gloock.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "Instrument"; src: url(/assets/fonts/instrument.woff2) format("woff2"); font-weight: 400 700; font-display: swap; }

:root {
  --night: #08090C;
  --slate: #13151B;
  --slate-2: #1A1D25;
  --line: rgba(255, 255, 255, .08);
  --paper: #F2F3F6;
  --mist: #9EA2AF;
  --r-lg: 34px;
  --r-md: 22px;
  --pad: clamp(18px, 5vw, 56px);
  --max: 1180px;
  color-scheme: dark;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body {
  margin: 0;
  background: var(--night);
  color: var(--paper);
  font: 400 17px/1.55 "Comet", system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
  overflow-x: clip;
}
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
:focus-visible { outline: 2px solid #fff; outline-offset: 3px; border-radius: 10px; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 9px;
  height: 50px; padding: 0 24px; border-radius: 999px;
  font-weight: 600; font-size: 16px; white-space: nowrap;
  transition: transform .18s ease, background .2s ease;
}
.btn:active { transform: scale(.96); }
.btn-solid { background: var(--paper); color: #0b0c10; }
.btn-solid:hover { background: #fff; }
.btn-glass {
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .16);
  -webkit-backdrop-filter: blur(18px) saturate(160%); backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, .18);
}
.btn-glass:hover { background: rgba(255, 255, 255, .13); }
.btn .ico { width: 17px; height: 17px; fill: currentColor; }
.stars { font-variant-numeric: tabular-nums; padding-left: 9px; margin-left: 2px; border-left: 1px solid rgba(255,255,255,.2); }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 20;
  display: flex; align-items: center; gap: 20px;
  padding: 12px var(--pad);
  padding-top: max(12px, env(safe-area-inset-top));
  background: rgba(8, 9, 12, .62);
  -webkit-backdrop-filter: blur(22px) saturate(170%); backdrop-filter: blur(22px) saturate(170%);
  border-bottom: 1px solid var(--line);
}
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 18px; letter-spacing: -.01em; }
.brand img { border-radius: 9px; }
.links { display: flex; gap: 26px; margin-left: auto; font-size: 15px; color: var(--mist); }
.links a:hover { color: var(--paper); }
.nav-dl { height: 40px; padding: 0 18px; font-size: 15px; }
@media (max-width: 860px) {
  .links { display: none; }
  .nav-dl { margin-left: auto; }
}

/* ---------- hero ---------- */
.hero {
  position: relative;
  max-width: var(--max); margin: 0 auto;
  padding: clamp(40px, 9vw, 110px) var(--pad) 40px;
  display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: center;
}
.hero::before {
  /* the light of the CometOS 7 wallpaper behind the phone */
  content: ""; position: absolute; z-index: -1; inset: -10% -20% auto 30%; height: 120%;
  background: radial-gradient(38% 38% at 66% 48%, rgba(255, 255, 255, .07), transparent 70%);
}
.hero-title {
  margin: 0; display: flex; align-items: flex-end; gap: .06em;
  font-weight: 800; letter-spacing: -.045em; line-height: .86;
}
.hero-word { font-size: clamp(50px, 13.5vw, 104px); }
.hero-seven {
  font-size: clamp(90px, 24vw, 180px);
  color: rgba(255, 255, 255, .16);
  -webkit-text-stroke: 1.5px rgba(255, 255, 255, .85);
  transform-origin: 50% 80%;
  animation: seven 1.4s cubic-bezier(.2, .9, .25, 1.15) both .15s;
}
@keyframes seven { from { opacity: 0; transform: translateY(18px) scale(.86); filter: blur(10px); } }
.hero-tag { margin: 26px 0 0; font-size: clamp(22px, 3vw, 30px); font-weight: 600; letter-spacing: -.02em; }
.hero-sub { margin: 14px 0 0; max-width: 34em; color: var(--mist); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.hero-stage { display: flex; justify-content: center; }
@media (max-width: 900px) {
  .hero { grid-template-columns: 1fr; text-align: left; }
  .hero-stage { margin-top: 10px; }
}

/* ---------- phone mockups (real wallpapers, real Comet icons) ---------- */
.phone {
  --w: min(320px, 76vw);
  width: var(--w); aspect-ratio: 1080 / 2424;
  box-sizing: content-box;
  border-radius: calc(var(--w) * .15);
  padding: calc(var(--w) * .028);
  background: linear-gradient(145deg, #3a3d46, #121318 40%, #2a2c33);
  box-shadow: 0 40px 90px rgba(0, 0, 0, .55), inset 0 0 0 1px rgba(255, 255, 255, .12);
  flex: none;
}
.shot { width: 100%; height: 100%; object-fit: cover; border-radius: calc(var(--w) * .125); }
.phone-hero { --w: min(330px, 74vw); }
/* ---------- sections ---------- */
.sec { max-width: var(--max); margin: 0 auto; padding: clamp(70px, 11vw, 140px) var(--pad) 0; }
.sec-head { max-width: 760px; }
.label { margin: 0 0 12px; font-size: 13px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: var(--mist); }
.sec h2 { margin: 0; font-size: clamp(36px, 6.4vw, 72px); font-weight: 800; letter-spacing: -.04em; line-height: 1.02; }
.lede { margin: 18px 0 0; color: var(--mist); font-size: clamp(16px, 1.6vw, 19px); max-width: 38em; }

/* ---------- liquid glass lab ---------- */
.glass-lab {
  position: relative; margin-top: 40px; height: clamp(300px, 46vw, 460px);
  border-radius: var(--r-lg); overflow: hidden; border: 1px solid var(--line);
  background: #000 url(/assets/img/grid.webp) center / 120px repeat;
  touch-action: none;
}
.glass-lab::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(60% 70% at 50% 50%, transparent 40%, rgba(0, 0, 0, .55));
}
.lab-pill {
  position: absolute; left: 50%; top: 50%; z-index: 2;
  width: min(300px, 70%); height: 112px; margin: -56px 0 0 calc(min(300px, 70%) / -2);
  border-radius: 999px; display: grid; place-items: center; cursor: grab; user-select: none;
  font-weight: 800; letter-spacing: .18em; font-size: 17px;
  background: rgba(255, 255, 255, .05);
  -webkit-backdrop-filter: blur(1.5px) saturate(180%) brightness(1.08); backdrop-filter: blur(1.5px) saturate(180%) brightness(1.08);
  box-shadow: inset 0 1.5px 0 rgba(255, 255, 255, .55), inset 0 -1px 0 rgba(255, 255, 255, .22),
              inset 0 0 0 1px rgba(255, 255, 255, .14), inset 0 0 22px rgba(255, 255, 255, .10),
              0 18px 40px rgba(0, 0, 0, .45);
}
.lab-pill:active { cursor: grabbing; }

/* ---------- home bento ---------- */
.bento { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; margin-top: 40px; }
.tile {
  background: var(--slate); border: 1px solid var(--line); border-radius: var(--r-lg);
  padding: 28px;
}
.tile h3 { margin: 0; font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.tile p { margin: 8px 0 0; color: var(--mist); font-size: 16px; }
@media (max-width: 820px) {
  .bento { grid-template-columns: 1fr; }
}

/* ---------- screenshot beside the text ---------- */
.split { display: grid; grid-template-columns: 1fr auto; gap: clamp(30px, 6vw, 90px); align-items: center; }
.split-rev { grid-template-columns: auto 1fr; }
@media (max-width: 860px) {
  .split, .split-rev { grid-template-columns: 1fr; }
  .split .phone { justify-self: center; }
  .split-rev .sec-head { order: -1; }
}
.points { list-style: none; margin: 28px 0 0; padding: 0; border-top: 1px solid var(--line); }
.points li { display: flex; flex-wrap: wrap; gap: 4px 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.points b { flex: 0 0 150px; font-weight: 600; }
.points span { color: var(--mist); }

/* ---------- features ---------- */
.features {
  display: grid; grid-template-columns: 1fr;
  gap: 1px; margin-top: 40px; background: var(--line);
  border: 1px solid var(--line); border-radius: var(--r-lg); overflow: hidden;
}
@media (min-width: 560px) { .features { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1080px) { .features { grid-template-columns: repeat(5, 1fr); } }
.feat { background: var(--night); padding: 28px 26px 32px; }
.feat h3 { margin: 0; font-size: 19px; font-weight: 700; letter-spacing: -.01em; }
.feat p { margin: 8px 0 0; color: var(--mist); font-size: 15.5px; }

/* ---------- engine ---------- */
.engine { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 40px; }
@media (max-width: 860px) { .engine { grid-template-columns: 1fr; } }
.paper { background: var(--slate); border: 1px solid var(--line); border-radius: var(--r-lg); padding: 30px; min-width: 0; }
.paper h3 { margin: 0; font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.paper > p { color: var(--mist); margin: 10px 0 22px; }
pre {
  margin: 0; padding: 20px; border-radius: 18px; background: #0B0C10; border: 1px solid var(--line);
  overflow-x: auto; font: 13.5px/1.65 ui-monospace, "SF Mono", Menlo, Consolas, monospace; color: #C9CCD6;
}
pre .k { color: #fff; font-weight: 600; } pre .t { color: #fff; } pre .c { color: #6C7080; } pre .n { color: #D9DBE2; }
.levels { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); }
.levels li { display: flex; gap: 16px; padding: 14px 0; border-bottom: 1px solid var(--line); }
.levels b { flex: 0 0 76px; }
.levels span { color: var(--mist); }

/* ---------- download ---------- */
.dl { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 40px; }
@media (max-width: 760px) { .dl { grid-template-columns: 1fr; } }
.dl-card { border-radius: var(--r-lg); padding: 32px; border: 1px solid var(--line); background: var(--slate); display: flex; flex-direction: column; align-items: flex-start; }
.dl-card h3 { margin: 0; font-size: 30px; font-weight: 800; letter-spacing: -.03em; }
.dl-card p { color: var(--mist); margin: 10px 0 24px; }
.dl-card .btn { margin-top: auto; }
.dl-ver { color: var(--paper) !important; font-weight: 600; margin: 4px 0 0 !important; }
.dl-beta { border-color: rgba(255, 255, 255, .22); }

/* ---------- closing ---------- */
.closing { text-align: center; padding: clamp(90px, 14vw, 170px) var(--pad) 60px; }
.closing-word { margin: 0; font-size: clamp(72px, 20vw, 250px); font-weight: 800; letter-spacing: -.06em; line-height: .9; }
.closing-line { margin: 18px auto 0; font-size: clamp(18px, 2.4vw, 24px); color: var(--mist); max-width: 30em; }
.socials { display: grid; grid-template-columns: repeat(4, minmax(0, 220px)); justify-content: center; gap: 14px; margin-top: 44px; }
@media (max-width: 900px) { .socials { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.social {
  display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: 24px; text-align: left;
  background: var(--slate); border: 1px solid var(--line); transition: background .2s ease, transform .18s ease;
}
.social:hover { background: var(--slate-2); }
.social:active { transform: scale(.97); }
.social svg { width: 30px; height: 30px; flex: none; fill: currentColor; }
.social span { display: flex; flex-direction: column; min-width: 0; }
.social b { font-size: 16px; }
.social em { font-style: normal; color: var(--mist); font-size: 13.5px; }
.social em b { font-size: inherit; color: var(--paper); font-variant-numeric: tabular-nums; }


/* ---------- footer ---------- */
.foot {
  max-width: var(--max); margin: 0 auto; padding: 30px var(--pad) calc(30px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--line); display: flex; flex-wrap: wrap; gap: 16px 28px; align-items: center;
  color: var(--mist); font-size: 14px;
}
.foot-brand { display: flex; align-items: center; gap: 8px; color: var(--paper); font-weight: 700; }
.foot-brand img { border-radius: 6px; }
.foot nav { display: flex; flex-wrap: wrap; gap: 20px; }
.foot nav a:hover { color: var(--paper); }
.foot p { margin: 0 0 0 auto; }
@media (max-width: 700px) { .foot p { margin: 0; } }

/* the one entrance: the hero phone rises with the 7 */
.phone-hero { animation: rise 1.2s cubic-bezier(.2, .8, .2, 1) both .3s; }
@keyframes rise { from { opacity: 0; transform: translateY(40px) scale(.96); } }

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