/* Deadzone — shared styles.
   Tokens mirror App/Design/Theme.swift so the site and the app read as one
   product: blue-leaning-cyan accent, cool near-white ground, and the
   red/amber/green ramp reserved for signal data rather than decoration. */

:root {
  --accent: #1F5AE8;
  --accent-soft: rgba(31, 90, 232, 0.10);
  --cyan: #0FB5A0;
  --canvas: #F3F5FA;
  --surface: #FFFFFF;
  --sunken: #F0F3F8;
  --ink: #0C1420;
  --ink-2: #5A6676;
  --ink-3: #8C97A6;
  --hairline: #E2E7EF;
  --weak: #C24A34;
  --fair: #B4801F;
  --strong: #1E8A5E;
  --radius: 20px;
  --radius-sm: 14px;
  --shadow: 0 1px 2px rgba(12, 20, 32, .04), 0 12px 32px -12px rgba(12, 20, 32, .12);
  --measure: 68ch;
}

* { box-sizing: border-box; }

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

body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Inter, system-ui, sans-serif;
  -webkit-font-smoothing: antialiased;
}

.wrap { max-width: 860px; margin: 0 auto; padding: 0 24px; }

/* ---------- header ---------- */

header.site {
  padding: 22px 0;
  border-bottom: 1px solid var(--hairline);
  background: rgba(243, 245, 250, .86);
  backdrop-filter: saturate(180%) blur(14px);
  position: sticky; top: 0; z-index: 10;
}
.bar { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); }
.brand .mark {
  width: 32px; height: 32px; border-radius: 9px;
  background: linear-gradient(135deg, var(--accent), var(--cyan));
  display: grid; place-items: center; color: #fff; font-size: 15px; font-weight: 700;
}
.brand strong { font-size: 17px; letter-spacing: -.01em; }
nav.site a {
  color: var(--ink-2); text-decoration: none; font-size: 14px; font-weight: 500;
  margin-left: 20px;
}
nav.site a:hover { color: var(--accent); }

/* ---------- type ---------- */

h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.1rem);
  line-height: 1.08; letter-spacing: -.03em; margin: 0 0 14px;
  text-wrap: balance;
}
h2 {
  font-size: 1.3rem; letter-spacing: -.015em; margin: 40px 0 10px;
  text-wrap: balance;
}
h3 { font-size: 1.02rem; margin: 26px 0 6px; }
p, li { color: var(--ink-2); max-width: var(--measure); }
p { margin: 0 0 14px; }
a { color: var(--accent); }
strong { color: var(--ink); font-weight: 600; }
.lede { font-size: 1.12rem; color: var(--ink-2); max-width: 56ch; }
.eyebrow {
  font-size: 11px; font-weight: 700; letter-spacing: .1em; text-transform: uppercase;
  color: var(--ink-3); margin: 0 0 10px;
}
.updated { font-size: 13px; color: var(--ink-3); margin-bottom: 34px; }

/* ---------- blocks ---------- */

.card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 26px;
  box-shadow: var(--shadow);
  margin: 22px 0;
}
.card p:last-child, .card ul:last-child { margin-bottom: 0; }

.callout {
  border-left: 3px solid var(--accent);
  background: var(--surface);
  border-radius: 0 var(--radius-sm) var(--radius-sm) 0;
  padding: 18px 22px;
  margin: 22px 0;
  box-shadow: var(--shadow);
}
.callout p:last-child { margin-bottom: 0; }

ul { padding-left: 1.15em; margin: 0 0 16px; }
li { margin: 7px 0; }
li::marker { color: var(--ink-3); }

.grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); margin: 22px 0; }

.pill {
  display: inline-block; font-size: 11px; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; padding: 4px 9px; border-radius: 999px;
  background: var(--accent-soft); color: var(--accent);
}

.ramp { height: 6px; border-radius: 3px; background: linear-gradient(90deg, var(--weak), var(--fair), var(--strong)); }

section { padding: 56px 0; }
section.hero { padding: 80px 0 44px; }

/* ---------- footer ---------- */

footer.site {
  border-top: 1px solid var(--hairline);
  padding: 34px 0 60px;
  margin-top: 40px;
  color: var(--ink-3);
  font-size: 13px;
}
footer.site a { color: var(--ink-2); text-decoration: none; margin-right: 18px; }
footer.site a:hover { color: var(--accent); }

/* ---------- policy pages ---------- */

.policy h2 { margin-top: 36px; }
.policy p, .policy li { font-size: 15px; }

@media (max-width: 640px) {
  section { padding: 40px 0; }
  section.hero { padding: 52px 0 32px; }
  nav.site a { margin-left: 14px; font-size: 13px; }
}