:root {
  --bg: #0b0b0e;
  --panel: #131318;
  --line: #24242c;
  --text: #f2f2f5;
  --muted: #a0a0ac;
  --accent: #ffffff;
  --danger: #ff8a8a;
  --ok: #8be0a4;
  color-scheme: dark;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  background: var(--bg);
  color: var(--text);
  font: 16px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }
.wrap { width: min(1080px, 100% - 40px); margin-inline: auto; }
.narrow { width: min(720px, 100% - 40px); margin-inline: auto; }

/* Header / footer */
header { border-bottom: 1px solid var(--line); }
nav { display: flex; align-items: center; justify-content: space-between; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 600; letter-spacing: .08em; font-size: 14px; text-decoration: none; }
.mark { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 7px; background: var(--accent); color: #101013; font-weight: 800; }
.navlinks { display: flex; align-items: center; gap: 22px; font-size: 14px; }
.muted { color: var(--muted); }
a.muted:hover { color: var(--text); }

footer { border-top: 1px solid var(--line); margin-top: 96px; padding: 32px 0 48px; font-size: 14px; color: var(--muted); }
footer .wrap { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; }
footer .links { display: flex; gap: 20px; flex-wrap: wrap; }
footer a { text-decoration: none; }
footer a:hover { color: var(--text); }

/* Buttons and fields */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 10px; border: 0; cursor: pointer;
  background: var(--accent); color: #101013; font: inherit; font-weight: 600; text-decoration: none;
}
.btn:hover { opacity: .9; }
.btn:disabled { opacity: .5; cursor: default; }
.btn.ghost { background: transparent; color: var(--text); border: 1px solid var(--line); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.navbtn { padding: 8px 14px; font-size: 14px; }

input, textarea {
  width: 100%; padding: 12px 14px; border-radius: 10px;
  border: 1px solid var(--line); background: var(--panel); color: var(--text); font: inherit;
}
input::placeholder, textarea::placeholder { color: #6c6c78; }
input:focus, textarea:focus { outline: 2px solid #5b5b6b; outline-offset: 1px; }
textarea { min-height: 150px; resize: vertical; }
label { display: block; font-size: 14px; margin-bottom: 6px; color: var(--muted); }
.field { margin-bottom: 18px; }
.trap { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.status { min-height: 1.5em; margin-top: 10px; font-size: 14px; }
.status.ok { color: var(--ok); }
.status.err { color: var(--danger); }
.fine { margin-top: 12px; font-size: 13px; color: var(--muted); }

/* Landing */
.hero { padding: 96px 0 72px; }
.eyebrow { font-size: 13px; letter-spacing: .14em; color: var(--muted); margin-bottom: 20px; }
h1 { font-size: clamp(38px, 7vw, 68px); line-height: 1.04; letter-spacing: -.03em; font-weight: 700; }
h1 span { display: block; color: var(--muted); }
.intro { max-width: 560px; margin: 24px 0 32px; font-size: 19px; color: var(--muted); }
.signup { display: flex; gap: 10px; max-width: 520px; }
.signup input { flex: 1; }
.herofoot { display: flex; flex-wrap: wrap; gap: 8px 24px; margin-top: 40px; font-size: 13px; color: var(--muted); }

section.block { padding: 56px 0; border-top: 1px solid var(--line); }
h2 { font-size: clamp(26px, 4vw, 38px); letter-spacing: -.02em; line-height: 1.15; margin-bottom: 10px; }
.sub { color: var(--muted); margin-bottom: 36px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.card { background: var(--panel); border: 1px solid var(--line); border-radius: 16px; padding: 24px; }
.card h3 { font-size: 18px; margin-bottom: 6px; }
.card p { color: var(--muted); font-size: 15px; }
.stats { display: flex; flex-wrap: wrap; gap: 40px; }
.stat b { display: block; font-size: 40px; letter-spacing: -.02em; }
.stat span { font-size: 12px; letter-spacing: .12em; color: var(--muted); }

/* Document pages */
.doc { padding: 64px 0 0; }
.doc h1 { font-size: clamp(32px, 5vw, 46px); letter-spacing: -.02em; }
.doc .updated { margin: 8px 0 32px; color: var(--muted); font-size: 14px; }
.doc h2 { font-size: 22px; margin: 36px 0 10px; letter-spacing: -.01em; }
.doc p, .doc li { color: #d2d2da; margin-bottom: 12px; }
.doc ul { padding-left: 22px; margin-bottom: 12px; }
.doc a { text-decoration: underline; text-underline-offset: 3px; }

@media (max-width: 560px) {
  .signup { flex-direction: column; }
  .hero { padding: 64px 0 48px; }
  .navlinks .muted { display: none; }
}

/* Pillar cards link to the Discover page */
a.card { display: block; text-decoration: none; transition: border-color .2s; }
a.card:hover { border-color: #3b3b48; }
.card .go { display: inline-block; margin-top: 14px; font-size: 13px; color: var(--muted); }
a.card:hover .go { color: var(--text); }