/* siderarium — website
   One page, both widths. Black ground, one ink, Geist for text and Geist Mono for the marks.
   The mandala is the only colour on the page. */
:root {
  --void: #000;
  --ink: #ebe7dc;
  --ink-2: rgba(235, 231, 220, 0.72);
  --ink-3: rgba(235, 231, 220, 0.42);
  --line: rgba(235, 231, 220, 0.16);
  --sans: Geist, "Helvetica Neue", Arial, sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, monospace;
  --gutter: clamp(16px, 5vw, 72px);
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body { margin: 0; background: var(--void); color: var(--ink); font: 400 17px/1.55 var(--sans); }
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; height: auto; }
h1, h2, h3 { font-weight: 500; letter-spacing: -0.01em; margin: 0; }
h2 { font-size: clamp(26px, 3.2vw, 38px); line-height: 1.15; }
h3 { font-size: 19px; }
p { margin: 0; }
.mono { font-family: var(--mono); font-size: 13px; letter-spacing: 0.01em; }
.dim { color: var(--ink-2); }
.faint { color: var(--ink-3); }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }

/* the bar */
.bar { position: sticky; top: 0; z-index: 10; display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 14px var(--gutter); background: rgba(0, 0, 0, 0.72); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 12px; }
.brand img { width: 30px; height: 30px; }
.mark { font: 500 17px/1 var(--sans); letter-spacing: 0.32em; text-transform: uppercase; }
.bar nav { display: flex; gap: 22px; align-items: center; font-size: 14px; color: var(--ink-2); }
.bar nav a:hover { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border: 1px solid var(--ink); border-radius: 2px; color: var(--ink); font: 500 15px/1 var(--sans); white-space: nowrap; transition: background 0.2s, color 0.2s; }
.btn.primary { background: var(--ink); color: var(--void); }
.btn.primary:hover { background: #fff; }
.btn:hover { background: rgba(235, 231, 220, 0.08); }
.btn.small { min-height: 38px; padding: 0 14px; font-size: 14px; }

/* the hero: the live sky behind the words */
.hero { position: relative; min-height: 92vh; display: grid; align-items: end; overflow: hidden; border-bottom: 1px solid var(--line); }
.hero .sky { position: absolute; inset: 0; z-index: 0; }
.hero .sky img { width: 100%; height: 100%; object-fit: cover; object-position: center; }
.hero .sky iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; pointer-events: none; opacity: 0; transition: opacity 1.6s ease; }
.hero .sky iframe.live { opacity: 1; }
.hero .sky::after { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(0, 0, 0, 0.1) 0%, rgba(0, 0, 0, 0) 40%, rgba(0, 0, 0, 0.82) 100%); }
.hero .wrap { position: relative; z-index: 1; padding-top: 18vh; padding-bottom: 56px; display: grid; gap: 22px; max-width: var(--max); }
.hero h1 { font-size: clamp(38px, 6.4vw, 84px); line-height: 1.02; letter-spacing: -0.025em; max-width: 12ch; }
.hero .lede { font-size: clamp(17px, 1.6vw, 21px); max-width: 56ch; color: var(--ink-2); }
.hero .cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 8px; }
.hero .live-note { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }

/* sections */
section { padding: clamp(64px, 9vw, 128px) 0; border-bottom: 1px solid var(--line); }
.kicker { font-family: var(--mono); font-size: 12px; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink-3); margin-bottom: 18px; }
.two { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(32px, 6vw, 96px); align-items: center; }
.two.flip > :first-child { order: 2; }
.prose { display: grid; gap: 18px; }
.prose p { color: var(--ink-2); font-size: clamp(16px, 1.3vw, 18px); max-width: 52ch; }
.prose p strong { color: var(--ink); font-weight: 500; }
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 40px; }
.step { border-top: 1px solid var(--line); padding-top: 18px; display: grid; gap: 10px; }
.step .n { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.step p { color: var(--ink-2); font-size: 15px; }
figure { margin: 0; }
figure img { border: 1px solid var(--line); border-radius: 4px; }
figure figcaption { margin-top: 10px; font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.phone { width: min(300px, 70vw); margin: 0 auto; }
.phone img { border-radius: 26px; border: 1px solid var(--line); }

/* the views */
.views { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.view { display: grid; gap: 12px; }
.view img { aspect-ratio: 1 / 1; object-fit: cover; object-position: top; border: 1px solid var(--line); border-radius: 4px; }
.view h3 { font-size: 16px; }
.view p { font-size: 14px; color: var(--ink-2); }

/* timing: the verdict rows */
.rows { display: grid; gap: 0; margin-top: 8px; border-top: 1px solid var(--line); }
.row { display: grid; grid-template-columns: 160px 1fr; gap: 18px; padding: 16px 0; border-bottom: 1px solid var(--line); }
.row .k { font-family: var(--mono); font-size: 13px; color: var(--ink); padding-top: 3px; }
.row p { color: var(--ink-2); font-size: 15px; }

/* get the app */
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 40px; }
.card { border: 1px solid var(--line); border-radius: 4px; padding: 22px; display: grid; gap: 12px; align-content: start; }
.card h3 { font-size: 17px; }
.card ol { margin: 0; padding-left: 18px; color: var(--ink-2); font-size: 15px; display: grid; gap: 6px; }
.card p { color: var(--ink-2); font-size: 15px; }
.card code { font-family: var(--mono); font-size: 12px; color: var(--ink); background: rgba(235, 231, 220, 0.07); padding: 2px 6px; border-radius: 2px; word-break: break-all; }
.card .soon { font-family: var(--mono); font-size: 12px; color: var(--ink-3); }
.card.wide { grid-column: 1 / -1; }
.card .links { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 4px; }

/* footer */
footer { padding: 40px 0 60px; display: grid; gap: 14px; font-size: 14px; color: var(--ink-3); }
footer .mark { font-size: 15px; color: var(--ink); }
footer a:hover { color: var(--ink); }
footer .line { display: flex; flex-wrap: wrap; gap: 18px; }

@media (max-width: 900px) {
  .two, .two.flip { grid-template-columns: 1fr; }
  .two.flip > :first-child { order: 0; }
  .steps, .views, .cards { grid-template-columns: 1fr; }
  .row { grid-template-columns: 1fr; gap: 6px; }
}
@media (max-width: 640px) {
  body { font-size: 16px; }
  .bar nav a:not(.btn) { display: none; }
  .hero { min-height: 86vh; }
  .hero .wrap { padding-top: 26vh; }
  .hero .cta .btn { flex: 1 1 100%; }
  .views { gap: 28px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .hero .sky iframe { display: none; } }
