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

:root {
  --bg:         #0D0D0D;
  --surface:    #161616;
  --border:     #252525;
  --text:       #E8E4DC;
  --body:       #BDB8AF;
  --muted:      #666;
  --accent:     #FF5C1A;
  --accent-dim: rgba(255, 92, 26, 0.10);
  --accent-bdr: rgba(255, 92, 26, 0.25);
  --green:      #3ECF7A;
  --green-dim:  rgba(62, 207, 122, 0.10);
  --green-bdr:  rgba(62, 207, 122, 0.22);
}

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: system-ui, -apple-system, 'Segoe UI', Roboto, sans-serif;
  font-size: 17px;
  line-height: 1.7;
}

.container {
  max-width: 680px;
  margin: 0 auto;
  padding: 0 28px;
}

/* ── Header ─────────────────────────────────────────── */

header {
  padding: 88px 0 64px;
  border-bottom: 1px solid var(--border);
}

.site-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 24px;
}

header h1 {
  font-size: clamp(2.2rem, 6vw, 3.4rem);
  font-weight: 800;
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--text);
  margin-bottom: 22px;
}

header .sub {
  font-size: 1.05rem;
  color: var(--muted);
  max-width: 500px;
}

/* ── Platform sections ──────────────────────────────── */

.platform {
  padding: 64px 0;
  border-bottom: 1px solid var(--border);
}

.platform-header {
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 52px;
}

.platform-name {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--muted);
}

.badge {
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.07em;
  text-transform: uppercase;
  padding: 2px 8px;
  border-radius: 4px;
}

.badge-active {
  background: var(--accent-dim);
  color: var(--accent);
  border: 1px solid var(--accent-bdr);
}

.badge-soon {
  background: var(--surface);
  color: var(--muted);
  border: 1px solid var(--border);
}

/* ── Rules ──────────────────────────────────────────── */

.rule {
  margin-bottom: 56px;
}

.rule:last-child { margin-bottom: 0; }

.rule h2 {
  font-size: 1.4rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
  color: var(--text);
  margin-bottom: 18px;
}

.rule p {
  color: var(--body);
  margin-bottom: 16px;
}

.rule p:last-child { margin-bottom: 0; }

.rule-divider {
  border: none;
  border-top: 1px solid var(--border);
  margin: 52px 0;
}

/* ── Inline mention / code ──────────────────────────── */

code {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875em;
  background: #1C1C1C;
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--text);
}

.mention {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.875em;
  background: var(--accent-dim);
  border: 1px solid var(--accent-bdr);
  border-radius: 4px;
  padding: 1px 6px;
  color: var(--accent);
}

/* ── Notification type cards ────────────────────────── */

.notif-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 10px;
  margin: 28px 0;
}

@media (max-width: 520px) {
  .notif-cards { grid-template-columns: 1fr; }
}

.notif-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 18px;
}

.notif-card .tag {
  font-family: 'SF Mono', 'Fira Code', 'Consolas', monospace;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--accent);
  display: block;
  margin-bottom: 10px;
}

.notif-card .who {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--muted);
  margin-bottom: 8px;
}

.notif-card p {
  font-size: 0.86rem;
  color: #888480;
  margin: 0;
  line-height: 1.55;
}

/* ── Examples grid ──────────────────────────────────── */

.examples {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin: 28px 0;
}

@media (max-width: 460px) {
  .examples { grid-template-columns: 1fr; }
}


.examples-col h4 {
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.examples-col.do h4   { color: var(--green); }
.examples-col.dont h4 { color: var(--accent); }

.examples-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.examples-col li {
  font-size: 0.855rem;
  padding: 9px 12px;
  border-radius: 6px;
  line-height: 1.45;
}

.examples-col.do li {
  background: var(--green-dim);
  border: 1px solid var(--green-bdr);
  color: #B8EECF;
}

.examples-col.dont li {
  background: var(--accent-dim);
  border: 1px solid var(--accent-bdr);
  color: #F0C0A8;
}

/* ── Note / aside ───────────────────────────────────── */

.note {
  font-size: 0.895rem !important;
  color: var(--muted) !important;
  padding: 14px 18px;
  border-left: 2px solid var(--border);
  margin-top: 20px !important;
}

.note strong {
  color: #888;
}

/* ── Coming soon card ───────────────────────────────── */

.coming-soon-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.coming-soon-card h3 {
  font-size: 0.975rem;
  font-weight: 700;
  color: var(--text);
  margin-bottom: 4px;
}

.coming-soon-card p {
  font-size: 0.875rem;
  color: var(--muted);
}

/* ── Footer ─────────────────────────────────────────── */

footer {
  padding: 44px 0 56px;
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-links {
  display: flex;
  align-items: center;
  gap: 18px;
}

.sep { color: var(--border); }

footer a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.875rem;
  transition: color 0.15s;
}

footer a:hover { color: var(--body); }

.share-btn {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 9px 18px;
  border-radius: 6px;
  background: var(--accent);
  color: #fff;
  border: none;
  cursor: pointer;
  transition: opacity 0.15s;
}

.share-btn:hover   { opacity: 0.85; }
.share-btn.copied  { background: var(--green); }