:root {
  --accent: #ff4500;
  --accent-dark: #d93a00;
  --accent-soft: #fff1ea;
  --reddit: #ff4500;
  --ink: #101828;
  --ink-2: #475467;
  --muted: #667085;
  --line: #e4e7ec;
  --bg: #ffffff;
  --bg-2: #f8fafc;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(16, 24, 40, .08), 0 8px 24px -8px rgba(16, 24, 40, .12);
  --max: 1120px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body {
  font-family: "Figtree", system-ui, -apple-system, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.text-link { color: var(--accent); font-weight: 700; }
.text-link:hover { text-decoration: underline; }

/* ---------- Brand ---------- */
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.3rem; letter-spacing: -0.02em; }
.brand img { height: 32px; width: 32px; }
.brand span { line-height: 1; }
.brand .dot { color: var(--accent); }
.reddit-icon { width: 20px; height: 20px; flex: none; }

/* ---------- Nav ---------- */
.nav { position: sticky; top: 0; z-index: 50; background: #fff; border-bottom: 1px solid var(--line); }
.nav .wrap { display: flex; align-items: center; justify-content: space-between; height: 68px; }
.nav-links { display: flex; align-items: center; gap: 28px; font-weight: 600; color: var(--ink-2); font-size: .95rem; }
.nav-links a:hover { color: var(--ink); }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  font: inherit; font-weight: 700; font-size: 1rem;
  padding: 13px 22px; border-radius: 10px; border: 1px solid transparent;
  cursor: pointer; transition: background .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--accent); color: #fff; }
.btn-primary:hover { background: var(--accent-dark); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: #fff; }
.btn-ghost:hover { border-color: var(--ink-2); }
.btn-sm { padding: 9px 16px; font-size: .9rem; }

/* ---------- Type ---------- */
h1, h2, h3 { font-weight: 900; letter-spacing: -0.035em; line-height: 1.05; }
h1 { font-size: clamp(2.6rem, 6vw, 4.4rem); }
h2 { font-size: clamp(1.9rem, 4vw, 2.75rem); }
h3 { font-size: 1.2rem; letter-spacing: -0.02em; line-height: 1.3; font-weight: 800; }
.eyebrow { display: block; font-weight: 700; font-size: .85rem; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin-bottom: 14px; }
.lead { font-size: 1.2rem; color: var(--ink-2); max-width: 540px; }
.hl { color: var(--accent); }
em.can { font-style: italic; font-weight: 800; color: var(--ink); }

section { padding: 96px 0; }
.alt { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section-head { max-width: 640px; margin-bottom: 48px; }
.section-head p { color: var(--ink-2); font-size: 1.1rem; margin-top: 14px; }
.center { text-align: center; margin-left: auto; margin-right: auto; }

/* ---------- Hero ---------- */
.hero { padding: 112px 0 104px; text-align: center; border-bottom: 1px solid var(--line); }
.hero .wrap { max-width: 1040px; }
.hero-kicker { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; color: var(--ink-2); margin-bottom: 22px; font-size: .95rem; }
.hero h1 { font-size: clamp(2.8rem, 7vw, 5.2rem); margin-bottom: 24px; }
.hero .lead { margin: 0 auto; font-size: 1.25rem; max-width: 760px; }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 36px; justify-content: center; }
.hero-note { margin-top: 24px; font-size: .9rem; color: var(--muted); display: flex; flex-wrap: wrap; justify-content: center; }
.hero-note span { white-space: nowrap; }
.hero-note span + span::before { content: "·"; margin: 0 10px; opacity: .6; }

.momentum { display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 48px; }
.momentum-art { width: 200px; height: auto; }
.section-head .best-for { margin-top: 18px; font-size: 1rem; font-weight: 700; color: var(--ink); }

/* ---------- Cards ---------- */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.card p { color: var(--ink-2); margin-top: 10px; }
.step-num { font-weight: 900; font-size: .95rem; color: var(--accent); margin-bottom: 14px; }

/* ---------- Rules ---------- */
.rules { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.rule-list { list-style: none; display: grid; gap: 12px; margin-top: 16px; }
.rule-list li { display: flex; gap: 12px; align-items: flex-start; color: var(--ink-2); }
.rule-list .y, .rule-list .n { flex: none; width: 22px; font-weight: 900; text-align: center; }
.rule-list .y { color: var(--accent); }
.rule-list .n { color: #b42318; }

/* ---------- Pricing ---------- */
.price-card { display: flex; flex-direction: column; position: relative; padding: 32px; }
.price-card .includes { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin: 22px 0 24px; }
.include { background: var(--bg-2); border: 1px solid var(--line); border-radius: 10px; padding: 14px; }
.include b { display: block; font-size: 1.6rem; font-weight: 900; letter-spacing: -0.03em; }
.include span { color: var(--muted); font-size: .88rem; font-weight: 600; }
.price-card.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.price-card.soon { opacity: .55; }
.price-card.soon .tag { background: var(--muted); }
.price-card.soon .btn { cursor: default; color: var(--muted); }
.price-card.soon .btn:hover { border-color: var(--line); }
.price-card .tag { position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff; font-weight: 700; font-size: .75rem; padding: 3px 10px; border-radius: 6px; }
.price { font-size: 2.75rem; font-weight: 900; letter-spacing: -0.04em; margin: 12px 0 2px; }
.price small { font-size: 1rem; color: var(--muted); font-weight: 600; letter-spacing: 0; }
.price-card ul { list-style: none; display: grid; gap: 10px; margin: 20px 0 28px; color: var(--ink-2); }
.price-card li::before { content: "✓"; color: var(--accent); font-weight: 900; margin-right: 10px; }
.price-card .btn { margin-top: auto; }
.pay-note { text-align: center; margin-top: 28px; color: var(--muted); }

/* ---------- FAQ ---------- */
.faq { max-width: 760px; margin: 0 auto; display: grid; gap: 10px; }
details { border: 1px solid var(--line); border-radius: var(--radius); padding: 18px 22px; background: #fff; }
summary { cursor: pointer; font-weight: 700; font-size: 1.05rem; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; font-weight: 700; color: var(--muted); font-size: 1.3rem; line-height: 1; }
details[open] summary::after { content: "–"; }
details p { margin-top: 12px; color: var(--ink-2); }

/* ---------- CTA ---------- */
.cta-box { background: var(--accent); color: #fff; border-radius: 16px; padding: 64px 40px; text-align: center; }
.cta-box h2 { margin-bottom: 12px; }
.cta-box p { font-size: 1.15rem; opacity: .9; margin-bottom: 28px; }
.cta-box .btn { background: #fff; color: var(--accent-dark); }
.cta-box .btn:hover { background: var(--accent-soft); }

/* ---------- Footer ---------- */
footer { border-top: 1px solid var(--line); padding: 48px 0; color: var(--muted); font-size: .9rem; }
footer .wrap { display: flex; justify-content: space-between; align-items: flex-start; gap: 32px; flex-wrap: wrap; }
footer .links { display: flex; gap: 24px; flex-wrap: wrap; font-weight: 600; }
footer .links a:hover { color: var(--ink); }
.disclaimer { max-width: 420px; margin-top: 12px; font-size: .82rem; }

/* ---------- Guide page ---------- */
.guide-hero { padding: 72px 0 40px; border-bottom: 1px solid var(--line); }
.guide-meta { margin-top: 18px; font-weight: 700; color: var(--muted); }
.guide-meta b { color: var(--ink); }
.guide { display: grid; grid-template-columns: 220px 1fr; gap: 48px; padding: 48px 0 96px; }
.toc { position: sticky; top: 92px; align-self: start; display: grid; gap: 2px; }
.toc a { padding: 8px 12px; border-radius: 8px; font-weight: 600; color: var(--ink-2); font-size: .92rem; }
.toc a:hover { background: var(--bg-2); color: var(--ink); }
.g-step { padding-bottom: 36px; margin-bottom: 36px; border-bottom: 1px solid var(--line); scroll-margin-top: 92px; }
.g-step:last-of-type { border-bottom: 0; }
.g-step h3 { font-size: 1.4rem; }
.g-step .time { font-size: .85rem; font-weight: 600; color: var(--muted); margin-left: 8px; letter-spacing: 0; }
.g-step p { color: var(--ink-2); margin-top: 10px; }
.g-step ul { margin: 12px 0 0 20px; color: var(--ink-2); display: grid; gap: 6px; }
.callout { margin-top: 16px; padding: 14px 16px; border-radius: 10px; background: var(--bg-2); border: 1px solid var(--line); font-size: .95rem; color: var(--ink-2); }
.callout.warn { background: #fffaeb; border-color: #fedf89; }
.coins { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px; }
.coin { border: 1px solid var(--line); border-radius: 8px; padding: 8px 12px; font-weight: 700; font-size: .9rem; }
.coin small { color: var(--muted); font-weight: 600; margin-left: 6px; }
.addr-box { margin-top: 16px; border: 1px solid var(--line); border-radius: 10px; padding: 16px; }
.addr { font-family: ui-monospace, "Cascadia Code", Consolas, monospace; font-size: .85rem; word-break: break-all; color: var(--ink); background: var(--bg-2); padding: 8px 10px; border-radius: 6px; margin-top: 6px; }
.demo-tag { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: #b54708; }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .momentum { grid-template-columns: 1fr; gap: 24px; }
  .momentum-art { width: 160px; justify-self: center; }
  .rules, .guide { grid-template-columns: 1fr; }
  .grid-3 { grid-template-columns: 1fr; }
  .toc { display: none; }
  .nav-links .hide-sm { display: none; }
}
@media (max-width: 560px) {
  .wrap { padding: 0 16px; }
  section { padding: 72px 0; }
  .nav-links a:not(.btn) { display: none; }
  .cta-box { padding: 48px 22px; }
}

/* ---------- Checkout (demo) ---------- */
.checkout { padding-top: 32px; padding-bottom: 96px; }
.notice { background: #fffaeb; border: 1px solid #fedf89; color: #93370d; font-weight: 700; font-size: .9rem; padding: 10px 14px; border-radius: 10px; text-align: center; margin-bottom: 28px; }
.progress { list-style: none; display: flex; gap: 8px; margin-bottom: 28px; counter-reset: s; }
.progress li { counter-increment: s; display: flex; align-items: center; gap: 8px; font-weight: 700; font-size: .9rem; color: var(--muted); }
.progress li + li::before { content: ""; width: 28px; height: 1px; background: var(--line); margin-right: 4px; }
.progress li.complete { color: var(--ink); }
.progress li.active { color: var(--accent); }
.checkout-grid { display: grid; grid-template-columns: 1fr 340px; gap: 24px; align-items: start; }
.panel { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 28px; }
.panel h2 { font-size: 1.6rem; margin-bottom: 8px; }
.panel label { display: block; font-weight: 700; font-size: .92rem; margin: 20px 0 6px; }
.optional { font-weight: 600; color: var(--muted); font-size: .82rem; margin-left: 4px; }
.panel input, .panel textarea, .panel select {
  width: 100%; font: inherit; font-size: 1rem; color: var(--ink);
  border: 1px solid var(--line); border-radius: 10px; padding: 12px 14px; background: #fff;
}
.panel textarea { resize: vertical; }
.panel input:focus, .panel textarea:focus, .panel select:focus { outline: 2px solid var(--accent); outline-offset: -1px; border-color: transparent; }
.panel input[aria-invalid="true"] { border-color: #d92d20; }
.field-error { color: #d92d20; font-size: .85rem; font-weight: 600; margin-top: 6px; min-height: 0; }
.field-error:empty { display: none; }
.btn-block { width: 100%; margin-top: 24px; }
.btn:disabled { opacity: .6; cursor: not-allowed; }
.panel input:disabled, .panel textarea:disabled { background: var(--bg-2); color: var(--muted); cursor: not-allowed; }
.pay-hint { margin-top: 10px; text-align: center; font-size: .85rem; color: var(--muted); }
.muted { color: var(--ink-2); }
.center-text { text-align: center; padding: 56px 28px; }
.center-text .btn { margin-top: 24px; }
.spinner { width: 40px; height: 40px; margin: 0 auto 20px; border: 4px solid var(--line); border-top-color: var(--accent); border-radius: 50%; animation: spin .8s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.check { width: 56px; height: 56px; margin: 0 auto 20px; border-radius: 50%; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 1.6rem; font-weight: 900; }
.order-id { margin-top: 10px; color: var(--muted); font-size: .9rem; }
.summary h3 { margin-bottom: 14px; }
.sum-row { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .95rem; }
.sum-row span { color: var(--muted); }
.sum-row.total { border-bottom: 0; font-size: 1.1rem; padding-top: 14px; }
.small { display: inline-block; margin-top: 14px; font-size: .88rem; }
@media (max-width: 900px) {
  .checkout-grid { grid-template-columns: 1fr; }
}