:root {
  --ink: #0a0d12;
  --panel: #12161d;
  --line: #262c36;
  --text: #e8e6e1;
  --muted: #9aa0aa;
  --gold: #c9a84c;
  --teal: #4fa3a0;
  --amber: #d08a3c;
  --serif: "Newsreader", "New York", "Iowan Old Style", Georgia, serif;
  --sans: "Instrument Sans", -apple-system, "Helvetica Neue", Arial, sans-serif;
  color-scheme: dark;
}
@media (prefers-color-scheme: light) {
  :root {
    --ink: #f5f6f8;
    --panel: #ffffff;
    --line: #d9dde3;
    --text: #12161d;
    --muted: #59606b;
    --gold: #8c6d1c;
    --teal: #2c7471;
    --amber: #a8641c;
    color-scheme: light;
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--ink);
  color: var(--text);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.6;
}
a { color: var(--gold); text-underline-offset: 3px; }
a:hover { text-decoration-thickness: 2px; }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 2px; }

.wrap { width: min(100% - 2.5rem, 68rem); margin-inline: auto; }
.measure { max-width: 40rem; }
.doc .wrap > .measure, .section .wrap > .measure { margin: 0; }

/* Header */
.site-header { padding: 1.5rem 0; border-bottom: 1px solid var(--line); }
.site-header .wrap { display: flex; align-items: baseline; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.wordmark { font-family: var(--serif); font-size: 1.5rem; font-weight: 500; color: var(--text); text-decoration: none; letter-spacing: -0.01em; }
.site-nav { display: flex; gap: 1.5rem; font-size: 0.95rem; }
.site-nav a { color: var(--muted); text-decoration: none; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--text); }

/* Hero */
.hero { padding: clamp(3.5rem, 9vw, 7rem) 0 clamp(3rem, 7vw, 5.5rem); }
.hero .wrap { display: grid; gap: clamp(2.5rem, 6vw, 4.5rem); grid-template-columns: 1fr; align-items: center; }
@media (min-width: 60rem) { .hero .wrap { grid-template-columns: 1fr 1.05fr; } }
.hero h1 {
  font-family: var(--serif);
  font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 5.25rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  margin: 0 0 1.5rem;
}
.hero .lede { font-size: 1.2rem; color: var(--muted); max-width: 32rem; margin: 0 0 2rem; }
.status { display: inline-block; font-size: 0.95rem; color: var(--text); border: 1px solid var(--gold); padding: 0.55rem 1rem; border-radius: 999px; }

/* Launch list */
.notify { margin-top: 1.5rem; max-width: 32rem; }
.notify-row { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.notify input[type="email"] { flex: 1 1 14rem; min-width: 0; font: inherit; font-size: 1rem; color: var(--text); background: var(--panel); border: 1px solid var(--line); border-radius: 999px; padding: 0.6rem 1rem; }
.notify input[type="email"]::placeholder { color: var(--muted); }
.notify input[type="email"]:focus-visible { border-color: var(--gold); }
.notify button { font: inherit; font-size: 1rem; font-weight: 500; color: var(--ink); background: var(--gold); border: 1px solid var(--gold); border-radius: 999px; padding: 0.6rem 1.25rem; cursor: pointer; }
.notify button:hover { filter: brightness(1.08); }
.notify button:disabled { opacity: 0.6; cursor: default; }
.notify-note { font-size: 0.85rem; color: var(--muted); margin: 0.6rem 0 0; }
.notify-error { font-size: 0.9rem; color: var(--amber); margin: 0.4rem 0 0; }
.notify-error:empty { display: none; }
.notify-done { margin: 0; color: var(--text); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.visually-hidden { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }

/* Signal grid */
.grid-figure { margin: 0; }
.tracks { display: grid; grid-template-columns: 1fr; gap: 1.5rem; }
@media (min-width: 34rem) { .tracks { grid-template-columns: 4fr 3fr; gap: 0.75rem; align-items: stretch; } }
.track { display: flex; flex-direction: column; }
.track-label { font-size: 0.85rem; color: var(--muted); margin: 0 0 0.6rem; }
.tiles { flex: 1; display: grid; gap: 0.5rem; grid-auto-rows: 1fr; }
.track-a .tiles { grid-template-columns: repeat(2, 1fr); }
.track-b .tiles { grid-template-columns: 1fr; }
.tile { display: flex; flex-direction: column; gap: 0.3rem; padding: 0.85rem 0.9rem; border: 1px solid var(--line); border-radius: 10px; background: var(--panel); }
.track-a .tile { border-top: 3px solid var(--teal); }
.track-b .tile { border-top: 3px solid var(--amber); }
.tile-name { font-family: var(--serif); font-size: 1.05rem; line-height: 1.2; color: var(--text); }
.tile-def { font-size: 0.82rem; line-height: 1.4; color: var(--muted); }
.grid-figure figcaption { margin-top: 1rem; font-size: 0.9rem; color: var(--muted); }

/* Body sections */
.section { padding: clamp(2.5rem, 6vw, 4rem) 0; border-top: 1px solid var(--line); }
.section h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(1.75rem, 3.5vw, 2.4rem); line-height: 1.15; letter-spacing: -0.015em; margin: 0 0 1rem; }
.section p { margin: 0 0 1rem; }
.pillars { display: grid; gap: 2.5rem 3rem; grid-template-columns: 1fr; }
@media (min-width: 48rem) { .pillars { grid-template-columns: repeat(2, 1fr); } }
.pillars h3 { font-family: var(--serif); font-size: 1.35rem; font-weight: 500; margin: 0 0 0.5rem; }
.pillars p { color: var(--muted); margin: 0; }

/* Document pages (privacy, support) */
.doc { padding: clamp(2.5rem, 6vw, 4.5rem) 0 4rem; }
.doc h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(2.25rem, 5vw, 3.25rem); line-height: 1.1; letter-spacing: -0.02em; margin: 0 0 0.5rem; }
.doc .meta { color: var(--muted); margin: 0 0 2.5rem; }
.doc h2 { font-family: var(--serif); font-weight: 500; font-size: 1.45rem; margin: 2.5rem 0 0.75rem; }
.doc h3 { font-size: 1.05rem; font-weight: 600; margin: 1.5rem 0 0.4rem; }
.doc p, .doc li { line-height: 1.7; }
.doc ul { padding-left: 1.25rem; }
.doc li { margin-bottom: 0.4rem; }
.contact-block { background: var(--panel); border: 1px solid var(--line); border-left: 3px solid var(--gold); border-radius: 10px; padding: 1.25rem 1.5rem; margin: 1.5rem 0 2rem; }
.contact-block p { margin: 0.25rem 0; }
.contact-email { font-family: var(--serif); font-size: 1.5rem; }

/* Footer */
.site-footer { border-top: 1px solid var(--line); padding: 2rem 0 3rem; font-size: 0.9rem; color: var(--muted); }
.site-footer .wrap { display: grid; gap: 0.75rem; }
.site-footer nav { display: flex; gap: 1.5rem; flex-wrap: wrap; }
.site-footer a { color: var(--muted); }
.site-footer a:hover { color: var(--text); }
.site-footer p { margin: 0; }