/* Design tokens copied verbatim from app/globals.css so the marketing site and
   the product are the same object. Do not drift these by hand — if the app's
   palette changes, re-copy. */
:root {
  --bg: #0a0b0b;
  --panel: #151717;
  --panel-2: #1c1f1e;
  --raised: #232726;
  --line: #262a29;
  --line-strong: #343938;
  --ink: #f1f2f0;
  --ink-soft: #a7aeac;
  --ink-faint: #6b7371;
  --green: #34d27a;
  --green-hover: #4be08c;
  --on-green: #06110b;
  --green-soft: rgba(52, 210, 122, 0.14);
  --orange: #ff7a54;          /* reserved: tutor + check-in surfaces only */
  --on-orange: #1a0b06;
  --orange-soft: rgba(255, 122, 84, 0.14);
  --blue: #6ea8ff;
  --radius: 18px;
  --radius-sm: 12px;
  --font-ui: "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, monospace;
  --page: min(1140px, 100% - 32px);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .001ms !important; transition-duration: .001ms !important; }
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-ui);
  font-size: 15px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* The signature eyebrow: mono, 11px, .14em, uppercased in CSS (source is sentence case). */
.eyebrow {
  font-family: var(--font-mono);
  font-size: 11px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
  font-weight: 500;
  margin: 0;
}
.eyebrow--green { color: var(--green); }
.eyebrow--orange { color: var(--orange); }

a { color: inherit; }
h1, h2, h3, h4 { margin: 0; text-wrap: balance; font-weight: 800; letter-spacing: -0.02em; line-height: 1.1; }
p { margin: 0; }

.wrap { width: var(--page); margin-inline: auto; }
.muted { color: var(--ink-soft); }
.faint { color: var(--ink-faint); }

/* Buttons — radius 10px, not pills. Matches .btn in app/globals.css. */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 11px 18px; border-radius: 10px;
  background: var(--raised); border: 1px solid var(--line-strong);
  color: var(--ink); font-family: inherit; font-size: 13.5px; font-weight: 700;
  cursor: pointer; text-decoration: none; transition: background .12s, border-color .12s, transform .12s;
}
.btn:hover { border-color: var(--ink-faint); }
.btn:active { transform: translateY(1px); }
.btn--primary { background: var(--green); border-color: var(--green); color: var(--on-green); }
.btn--primary:hover { background: var(--green-hover); border-color: var(--green-hover); }
.btn--ghost { background: transparent; border-color: transparent; color: var(--ink-soft); }
.btn--ghost:hover { color: var(--ink); border-color: var(--line); }
.btn--sm { padding: 7px 12px; font-size: 12.5px; border-radius: 8px; }

.card {
  background: var(--panel-2); border: 1px solid var(--line);
  border-radius: var(--radius-sm); padding: 18px;
}

.pill {
  display: inline-block; font-family: var(--font-mono); font-size: 10.5px; font-weight: 500;
  letter-spacing: .08em; text-transform: uppercase; padding: 4px 8px; border-radius: 6px;
  background: var(--raised); color: var(--ink-faint); border: 1px solid var(--line);
}
.pill--green { background: var(--green-soft); color: var(--green); border-color: transparent; }
.pill--orange { background: var(--orange-soft); color: var(--orange); border-color: transparent; }

/* Brand lockup — two-line, matching app/components/AppShell.tsx */
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; }
.brand__mark {
  width: 30px; height: 30px; border-radius: 8px; display: grid; place-items: center;
  background: linear-gradient(135deg, var(--green), #0fa5a0); color: var(--on-green); flex: none;
}
.brand__name { font-size: 13px; font-weight: 800; letter-spacing: -0.01em; line-height: 1.15; }
.brand__sub { font-size: 10.5px; font-weight: 600; letter-spacing: .02em; color: var(--ink-faint); }

/* A visible, deliberate placeholder. Never ships as real proof. */
.todo {
  border: 1px dashed var(--line-strong); border-radius: var(--radius-sm);
  padding: 16px; color: var(--ink-faint);
  font-family: var(--font-mono); font-size: 12px; line-height: 1.6;
}
.todo b { color: var(--ink-soft); font-weight: 500; }

:focus-visible { outline: 2px solid var(--green); outline-offset: 3px; border-radius: 4px; }

.sr { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0; }