/* Public guide pages: the Night Shift look without the app bundle. Tokens mirror src/styles/tokens.css. */
@font-face { font-family: "Unbounded Variable"; src: url("/learn/fonts/unbounded-latin-wght-normal.woff2") format("woff2"); font-weight: 200 900; font-display: swap; }
@font-face { font-family: "Geist Variable"; src: url("/learn/fonts/geist-latin-wght-normal.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }

:root {
  --paper: #07090e; --sheet: #0c1018; --sheet-2: #111723; --ink: #e6ecf5; --ink-body: #c9d2df; --ink-2: #a3aec0; --ink-3: #8792a6;
  --rule: #1c2433; --rule-2: #2a3447; --accent: #57e2dd; --accent-ink: #041214; --accent-soft: rgba(87, 226, 221, 0.12); --accent-line: rgba(87, 226, 221, 0.35);
  --font-ui: "Geist Variable", system-ui, -apple-system, "Segoe UI", sans-serif; --font-display: "Unbounded Variable", system-ui, sans-serif;
}
* { box-sizing: border-box; }
html { background: var(--paper); color: var(--ink-body); font: 17px/1.6 var(--font-ui); -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; background-image: linear-gradient(rgba(140,170,210,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(140,170,210,.045) 1px, transparent 1px); background-size: 48px 48px; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }

.top { max-width: 760px; margin: 0 auto; padding: 18px 16px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.top .brand img { display: block; width: 150px; height: 32px; }
.top .links { display: flex; align-items: center; gap: 18px; font-size: 15px; }
.top .links a { color: var(--ink-2); }
.top .links a.cta { color: var(--accent-ink); background: var(--accent); padding: 8px 14px; border-radius: 10px; font-weight: 600; white-space: nowrap; }
@media (max-width: 420px) { .top { padding: 14px 12px; } .top .brand img { width: 120px; height: 26px; } .top .links { gap: 12px; font-size: 14px; } }
.top .links a.cta:hover { text-decoration: none; filter: brightness(1.05); }

.page { max-width: 760px; margin: 0 auto; padding: 16px 16px 48px; }
.hero { padding: 24px 0 8px; border-bottom: 1px solid var(--rule); margin-bottom: 8px; }
h1 { font-family: var(--font-display); font-weight: 500; font-size: clamp(28px, 5vw, 38px); line-height: 1.15; letter-spacing: -0.01em; color: var(--ink); margin: 0 0 10px; }
.lead { font-size: 19px; color: var(--ink-2); margin: 0 0 16px; }
h2 { font-family: var(--font-display); font-weight: 500; font-size: 22px; line-height: 1.25; color: var(--ink); margin: 36px 0 12px; }
h3 { font-size: 17px; color: var(--ink); margin: 20px 0 6px; }
p, li { max-width: 68ch; }
ol, ul { padding-left: 22px; }
li { margin: 6px 0; }
strong { color: var(--ink); font-weight: 600; }

.defs dt { color: var(--ink); font-weight: 600; margin-top: 14px; }
.defs dd { margin: 4px 0 0; }

table.plan { width: 100%; border-collapse: collapse; font-size: 15px; margin: 8px 0 12px; }
table.plan th, table.plan td { text-align: left; vertical-align: top; padding: 10px 10px; border-bottom: 1px solid var(--rule); }
table.plan th { color: var(--ink-3); font-weight: 600; font-size: 13px; text-transform: uppercase; letter-spacing: .04em; }
table.plan td:first-child { white-space: nowrap; color: var(--ink); font-weight: 600; }

.q { background: var(--sheet); border: 1px solid var(--rule); border-radius: 20px; padding: 20px 20px 16px; margin: 18px 0; }
.eyebrow { font-size: 12px; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin: 0 0 8px; }
.stem { color: var(--ink); font-size: 17px; margin: 0 0 12px; }
.opts { margin: 0 0 12px; padding-left: 26px; }
.opts li { padding: 4px 0; }
.reveal summary { cursor: pointer; color: var(--accent); font-weight: 600; list-style: none; padding: 8px 0; }
.reveal summary::-webkit-details-marker { display: none; }
.reveal summary::before { content: "+ "; }
.reveal[open] summary::before { content: "− "; }
.key { color: var(--ink); background: var(--accent-soft); border: 1px solid var(--accent-line); border-radius: 12px; padding: 12px 14px; }
.why { list-style: none; padding: 0; margin: 10px 0; }
.why li { display: flex; gap: 10px; font-size: 15px; }
.why .opt { flex: none; width: 22px; height: 22px; border-radius: 6px; background: var(--sheet-2); color: var(--ink); font-size: 12px; font-weight: 700; display: inline-flex; align-items: center; justify-content: center; margin-top: 2px; }
.take { font-size: 15px; color: var(--ink-2); }

.cards { display: grid; gap: 14px; margin-top: 20px; }
.card { display: block; background: var(--sheet); border: 1px solid var(--rule); border-radius: 20px; padding: 18px 20px; color: var(--ink-body); }
.card:hover { text-decoration: none; border-color: var(--accent-line); }
.card h2 { margin: 0 0 6px; font-size: 19px; }
.card p { margin: 0; font-size: 15px; color: var(--ink-2); }

.tiers { display: grid; gap: 16px; margin-top: 20px; }
@media (min-width: 640px) { .tiers { grid-template-columns: 1fr 1fr; } }
.tier { background: var(--sheet); border: 1px solid var(--rule); border-radius: 20px; padding: 22px 22px 18px; }
.tier.featured { border-color: var(--accent-line); box-shadow: 0 30px 60px -40px rgba(87, 226, 221, 0.4); }
.tier h2 { margin: 0 0 4px; font-size: 20px; }
.price { font-family: var(--font-display); font-size: 36px; color: var(--ink); margin: 0 0 10px; }
.price span { font-family: var(--font-ui); font-size: 15px; color: var(--ink-3); }
.tier ul { padding-left: 20px; margin: 0 0 14px; font-size: 15px; }

.btn { display: inline-block; background: var(--accent); color: var(--accent-ink); font-weight: 600; padding: 12px 20px; border-radius: 12px; }
.btn:hover { text-decoration: none; filter: brightness(1.05); }
.btn.ghost { background: transparent; color: var(--ink); border: 1px solid var(--rule-2); }

.cta-block { margin: 40px 0 0; background: var(--sheet); border: 1px solid var(--accent-line); border-radius: 20px; padding: 22px; }
.cta-block h2 { margin-top: 0; }
.updated { font-size: 13px; color: var(--ink-3); margin-top: 28px; }

.foot { max-width: 760px; margin: 0 auto; padding: 24px 16px 40px; border-top: 1px solid var(--rule); font-size: 14px; color: var(--ink-3); }
.foot .fine { font-size: 12px; }