/* ============================================================
   apeonfone (FONE) — design tokens
   ============================================================ */
:root {
  --bg: #0a0d14;
  --bg-2: #0f1420;
  --surface: #131a28;
  --surface-2: #1a2234;
  --border: #263049;
  --border-strong: #35426a;

  --fg: #f4f6fb;
  --fg-muted: #9aa4b8;
  --fg-dim: #6b7690;

  --primary: #f5b316;
  --primary-hover: #ffc63a;
  --on-primary: #0a0d14;
  --accent: #c6f135;
  --green: #2fd38a;
  --red: #ff5c6c;

  --font-display: "Unbounded", "Space Grotesk", system-ui, sans-serif;
  --font-body: "Space Grotesk", system-ui, -apple-system, "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;

  --radius-sm: 8px;
  --radius: 14px;
  --radius-lg: 22px;

  --space-1: 4px;  --space-2: 8px;  --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px; --space-9: 96px;

  --container: 1160px;
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 150ms;
  --t-med: 260ms;

  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.6;
  color: var(--fg);
  background: var(--bg);
  overflow-x: hidden;
}
img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3 { font-family: var(--font-display); line-height: 1.1; margin: 0; letter-spacing: -0.01em; }
h2 { font-size: clamp(1.75rem, 3.6vw, 2.6rem); font-weight: 700; text-wrap: balance; }
h3 { font-size: 1.15rem; font-weight: 700; }
p { margin: 0; }
code, .mono { font-family: var(--font-mono); }
.break { overflow-wrap: anywhere; }
.muted { color: var(--fg-muted); }
.small { font-size: 0.85rem; }

:focus-visible { outline: 3px solid var(--primary); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; left: 12px; top: -60px; z-index: 1000;
  background: var(--primary); color: var(--on-primary);
  padding: 10px 14px; border-radius: 8px; font-weight: 700;
}
.skip-link:focus { top: 12px; }

.container { width: min(100% - 2 * var(--space-5), var(--container)); margin-inline: auto; }

/* ============================================================
   Buttons
   ============================================================ */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 44px; padding: 0 20px;
  border-radius: 999px; border: 1.5px solid transparent;
  font-weight: 700; font-size: 0.95rem; letter-spacing: 0.01em;
  transition: transform var(--t-fast) var(--ease-out), background var(--t-fast), border-color var(--t-fast), color var(--t-fast);
  touch-action: manipulation; white-space: nowrap;
}
.btn:active { transform: scale(0.97); }
.btn-primary { background: var(--primary); color: var(--on-primary); }
.btn-primary:hover { background: var(--primary-hover); }
.btn-ghost { background: transparent; color: var(--fg); border-color: var(--border-strong); }
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }
.btn-sm { min-height: 40px; padding: 0 16px; font-size: 0.875rem; }
.btn-lg { min-height: 52px; padding: 0 26px; font-size: 1rem; }
.btn-block { width: 100%; }

/* ============================================================
   Header
   ============================================================ */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 78%, transparent);
  backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: var(--space-4); min-height: 68px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-mark { flex: none; }
.brand-name { font-family: var(--font-display); font-weight: 700; font-size: 1.05rem; }
.brand-ticker {
  font-family: var(--font-mono); font-size: 0.72rem; font-weight: 600;
  color: var(--primary); background: color-mix(in srgb, var(--primary) 14%, transparent);
  padding: 3px 8px; border-radius: 999px;
}
.nav-links { display: none; gap: 4px; }
.nav-links a {
  padding: 10px 14px; border-radius: 999px; font-weight: 600; font-size: 0.92rem; color: var(--fg-muted);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--fg); background: var(--surface); }
.nav-actions { display: flex; align-items: center; gap: 10px; }
.lang-toggle {
  min-width: 44px; min-height: 40px; padding: 0 12px;
  border-radius: 999px; border: 1.5px solid var(--border-strong); background: transparent;
  font-family: var(--font-mono); font-weight: 600; font-size: 0.8rem; color: var(--fg-muted);
  transition: border-color var(--t-fast), color var(--t-fast);
}
.lang-toggle:hover { border-color: var(--primary); color: var(--primary); }

@media (min-width: 900px) { .nav-links { display: flex; } }

/* ============================================================
   Hero
   ============================================================ */
.hero { position: relative; padding: clamp(48px, 8vw, 96px) 0 clamp(40px, 6vw, 72px); overflow: hidden; }
.hero-glow {
  position: absolute; inset: auto -20% -40% -20%; height: 70%;
  background:
    radial-gradient(60% 60% at 30% 40%, color-mix(in srgb, var(--primary) 18%, transparent), transparent 70%),
    radial-gradient(40% 50% at 80% 60%, color-mix(in srgb, var(--accent) 10%, transparent), transparent 70%);
  filter: blur(40px); pointer-events: none;
}
.hero-grid { position: relative; display: grid; gap: var(--space-7); align-items: center; }
@media (min-width: 900px) { .hero-grid { grid-template-columns: 1.15fr 0.85fr; gap: var(--space-8); } }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-size: 0.82rem; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--fg-muted);
  padding: 6px 12px 6px 8px; border: 1px solid var(--border); border-radius: 999px; background: var(--surface);
}
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--green); box-shadow: 0 0 0 4px color-mix(in srgb, var(--green) 25%, transparent); }

.hero-title {
  margin-top: var(--space-5);
  font-size: clamp(2.6rem, 8.5vw, 5.4rem); font-weight: 900; line-height: 0.98; letter-spacing: -0.03em;
}
.hero-title .line { display: block; }
.hero-title .accent { color: var(--primary); }
.hero-sub { margin-top: var(--space-5); max-width: 56ch; font-size: clamp(1.02rem, 1.4vw, 1.15rem); color: var(--fg-muted); }
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: var(--space-6); }

.contract {
  margin-top: var(--space-6);
  display: grid; grid-template-columns: 1fr auto; align-items: center; gap: 4px 12px;
  padding: 12px 12px 12px 16px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface);
  max-width: 640px;
}
.contract-label { grid-column: 1 / -1; font-size: 0.72rem; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--fg-dim); }
.contract-addr { font-size: 0.82rem; color: var(--fg); overflow-wrap: anywhere; line-height: 1.4; }
.copy-btn {
  display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 14px;
  border-radius: 999px; border: 1.5px solid var(--border-strong); background: var(--surface-2);
  font-weight: 600; font-size: 0.85rem; transition: border-color var(--t-fast), color var(--t-fast);
}
.copy-btn:hover { border-color: var(--primary); color: var(--primary); }
.copy-btn .ic-check { display: none; }
.copy-btn.copied { border-color: var(--green); color: var(--green); }
.copy-btn.copied .ic-copy { display: none; }
.copy-btn.copied .ic-check { display: block; }
.copy-status { margin-top: 8px; font-size: 0.85rem; color: var(--green); min-height: 1.2em; }

/* Phone ticker */
.hero-phone { display: flex; justify-content: center; }
.phone {
  position: relative; width: min(100%, 340px);
  padding: 14px; border-radius: 44px;
  background: linear-gradient(160deg, #1c2536, #0d1220);
  border: 1px solid var(--border-strong);
  box-shadow: 0 30px 80px -30px rgba(0,0,0,0.8), 0 0 0 6px #0b0f18, 0 0 0 7px var(--border);
}
.phone-notch { position: absolute; top: 22px; left: 50%; transform: translateX(-50%); width: 96px; height: 24px; border-radius: 999px; background: #05070c; }
.phone-screen { border-radius: 32px; background: var(--bg); padding: 52px 18px 18px; border: 1px solid var(--border); }
.ticker-head { display: flex; align-items: center; justify-content: space-between; gap: 8px; }
.ticker-coin { display: flex; align-items: center; gap: 10px; }
.coin-avatar { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: color-mix(in srgb, var(--primary) 18%, transparent); font-size: 20px; }
.ticker-name { font-weight: 700; line-height: 1.2; }
.ticker-sym { font-size: 0.75rem; color: var(--fg-muted); font-family: var(--font-mono); }
.live-pill { display: inline-flex; align-items: center; gap: 6px; font-family: var(--font-mono); font-size: 0.68rem; font-weight: 600; color: var(--green); padding: 4px 8px; border-radius: 999px; background: color-mix(in srgb, var(--green) 12%, transparent); }
.live-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--green); animation: pulse 1.6s infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.35 } }

.ticker-price { display: flex; align-items: baseline; gap: 10px; margin-top: 18px; flex-wrap: wrap; }
.price { font-family: var(--font-display); font-weight: 700; font-size: 1.9rem; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.change { font-family: var(--font-mono); font-weight: 600; font-size: 0.9rem; padding: 3px 8px; border-radius: 6px; background: var(--surface); color: var(--fg-muted); }
.change.up { color: var(--green); background: color-mix(in srgb, var(--green) 12%, transparent); }
.change.down { color: var(--red); background: color-mix(in srgb, var(--red) 12%, transparent); }

.ticker-stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 16px 0 0; }
.ticker-stats div { background: var(--surface); border-radius: 12px; padding: 10px 12px; }
.ticker-stats dt { font-size: 0.68rem; color: var(--fg-dim); text-transform: uppercase; letter-spacing: 0.06em; font-weight: 600; }
.ticker-stats dd { margin: 2px 0 0; font-family: var(--font-mono); font-weight: 600; font-size: 0.95rem; font-variant-numeric: tabular-nums; }

.sparkbars { display: flex; align-items: flex-end; gap: 5px; height: 48px; margin: 16px 2px 16px; }
.sparkbars i { flex: 1; height: var(--h); border-radius: 3px 3px 0 0; background: linear-gradient(180deg, var(--primary), color-mix(in srgb, var(--primary) 30%, transparent)); }
.ticker-foot { margin-top: 10px; font-size: 0.68rem; color: var(--fg-dim); text-align: center; }

/* ============================================================
   Marquee
   ============================================================ */
.marquee { border-block: 1px solid var(--border); background: var(--bg-2); overflow: hidden; padding: 14px 0; }
.marquee-track { display: flex; gap: 40px; width: max-content; animation: marquee 32s linear infinite; }
.marquee:hover .marquee-track, .marquee:focus-within .marquee-track { animation-play-state: paused; }
.marquee-item { display: inline-flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 0.95rem; color: var(--fg-muted); white-space: nowrap; }
.marquee-item .mono-badge { width: 10px; height: 10px; border-radius: 3px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ============================================================
   Sections
   ============================================================ */
.section { padding: clamp(56px, 8vw, 96px) 0; }
.section-alt { background: var(--bg-2); border-block: 1px solid var(--border); }
.section-head { max-width: 680px; margin: 0 auto var(--space-7); text-align: center; }
.section-head.left { margin-inline: 0; text-align: left; }
.kicker { font-family: var(--font-mono); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--primary); margin-bottom: 12px; }
.lead { margin-top: 14px; color: var(--fg-muted); font-size: 1.05rem; }

/* Exchange cards */
.ex-grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); }
.ex-card {
  position: relative; display: flex; flex-direction: column; gap: 14px;
  padding: 20px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border);
  transition: transform var(--t-med) var(--ease-out), border-color var(--t-fast), box-shadow var(--t-med);
}
.ex-card:hover { transform: translateY(-3px); border-color: var(--border-strong); box-shadow: 0 20px 40px -24px rgba(0,0,0,0.8); }
.ex-card:focus-within { border-color: var(--primary); }
.ex-top { display: flex; align-items: center; gap: 12px; }
.ex-logo {
  width: 48px; height: 48px; flex: none; border-radius: 14px; display: grid; place-items: center;
  font-family: var(--font-display); font-weight: 900; font-size: 1.15rem; color: #0a0d14;
  background: var(--brand, var(--primary));
}
.ex-logo img { width: 100%; height: 100%; object-fit: cover; border-radius: inherit; }
.ex-name { font-weight: 700; font-size: 1.05rem; line-height: 1.2; }
.ex-pair { font-family: var(--font-mono); font-size: 0.78rem; color: var(--fg-muted); }
.ex-tag { position: absolute; top: 14px; right: 14px; font-size: 0.68rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--primary); background: color-mix(in srgb, var(--primary) 14%, transparent); padding: 4px 8px; border-radius: 999px; }
.ex-meta { display: flex; gap: 8px; flex-wrap: wrap; }
.chip { font-size: 0.75rem; font-weight: 600; color: var(--fg-muted); background: var(--surface-2); padding: 4px 10px; border-radius: 999px; border: 1px solid var(--border); }
.ex-card .btn { margin-top: auto; width: 100%; }
.ex-card .btn::after { content: ""; position: absolute; inset: 0; border-radius: var(--radius-lg); }

.ex-skel { height: 190px; border-radius: var(--radius-lg); background: linear-gradient(90deg, var(--surface) 25%, var(--surface-2) 50%, var(--surface) 75%); background-size: 200% 100%; animation: shimmer 1.4s infinite; }
@keyframes shimmer { to { background-position: -200% 0; } }

.dex-tools { display: flex; flex-wrap: wrap; justify-content: center; gap: 12px; margin-top: var(--space-6); }
.tool-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--border); background: var(--surface); font-weight: 600; font-size: 0.9rem; color: var(--fg-muted); transition: color var(--t-fast), border-color var(--t-fast); }
.tool-link:hover { color: var(--primary); border-color: var(--primary); }

/* Steps */
.steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 16px; counter-reset: step; }
@media (min-width: 760px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { padding: 26px 22px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); }
.step-num { font-family: var(--font-display); font-weight: 900; font-size: 2rem; color: var(--primary); line-height: 1; display: block; margin-bottom: 14px; }
.step h3 { margin-bottom: 8px; }
.step p { color: var(--fg-muted); font-size: 0.95rem; }

/* Token facts */
.token-grid { display: grid; gap: var(--space-7); align-items: start; }
@media (min-width: 900px) { .token-grid { grid-template-columns: 0.9fr 1.1fr; } }
.facts { margin: 0; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
@media (min-width: 560px) { .facts { grid-template-columns: repeat(3, 1fr); } }
.fact { padding: 16px; border-radius: var(--radius); background: var(--surface); border: 1px solid var(--border); }
.fact.wide { grid-column: 1 / -1; }
.fact dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.08em; color: var(--fg-dim); font-weight: 600; }
.fact dd { margin: 4px 0 0; font-family: var(--font-display); font-weight: 700; font-size: 1.1rem; }
.fact.wide dd { font-family: var(--font-mono); font-size: 0.85rem; font-weight: 600; }

/* Social */
.social-grid { display: grid; gap: 14px; grid-template-columns: repeat(auto-fill, minmax(200px, 1fr)); }
.social-card { display: flex; align-items: center; gap: 14px; padding: 18px; border-radius: var(--radius-lg); background: var(--surface); border: 1px solid var(--border); transition: border-color var(--t-fast), transform var(--t-med) var(--ease-out); }
.social-card:hover { border-color: var(--primary); transform: translateY(-2px); }
.social-icon { width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; background: var(--surface-2); color: var(--fg); flex: none; }
.social-card strong { display: block; font-size: 0.98rem; }
.social-card span { font-size: 0.8rem; color: var(--fg-muted); }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: var(--space-7) 0 var(--space-6); background: var(--bg-2); }
.footer-grid { display: grid; gap: 20px; }
.disclaimer { font-size: 0.85rem; color: var(--fg-dim); max-width: 80ch; }

/* Reveal on scroll */
.reveal { opacity: 0; transform: translateY(14px); transition: opacity 500ms var(--ease-out), transform 500ms var(--ease-out); }
.reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; transition-duration: 0.01ms !important; }
  .marquee-track { animation: none; flex-wrap: wrap; width: 100%; justify-content: center; }
  .reveal { opacity: 1; transform: none; }
}

/* Small phones: tighten header so brand + actions fit at 375px */
@media (max-width: 520px) {
  .container { width: min(100% - 2 * var(--space-4), var(--container)); }
  .brand-ticker { display: none; }
  .brand-name { font-size: 0.95rem; }
  .brand { gap: 8px; }
  .nav { gap: 8px; }
  .nav-actions { gap: 8px; }
  .nav-actions .btn-sm { padding: 0 14px; }
  .lang-toggle { min-width: 40px; padding: 0 8px; }
}

/* ============================================================
   Editorial content (overview, risks, about, FAQ)
   ============================================================ */
.prose-grid { display: grid; gap: var(--space-6); align-items: start; }
@media (min-width: 900px) { .prose-grid { grid-template-columns: 0.8fr 1.2fr; gap: var(--space-8); } }
.prose { max-width: 68ch; color: var(--fg-muted); font-size: 1.02rem; }
.prose p + p, .prose ul + p, .prose p + ul { margin-top: 16px; }
.prose strong { color: var(--fg); font-weight: 600; }
.prose a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.prose a:hover { color: var(--primary-hover); }
.prose code { font-size: 0.85em; background: var(--surface); padding: 2px 6px; border-radius: 6px; color: var(--fg); }
.fact-list, .risk-list { margin: 0; padding-left: 0; list-style: none; display: grid; gap: 10px; }
.fact-list li, .risk-list li { padding: 12px 14px 12px 18px; border-left: 3px solid var(--primary); background: var(--surface); border-radius: 0 10px 10px 0; }
.risk-list li { border-left-color: var(--red); }

.verified-line { display: inline-flex; align-items: center; gap: 8px; margin-top: 14px; font-size: 0.85rem; color: var(--fg-muted); }
.verified-line svg { color: var(--green); flex: none; }
.section-note { margin-top: var(--space-5); text-align: center; font-size: 0.85rem; color: var(--fg-dim); max-width: 70ch; margin-inline: auto; }

.ex-name { font-family: var(--font-body); }

/* FAQ */
.faq-list { max-width: 820px; margin: 0 auto; display: grid; gap: 10px; }
.faq { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); overflow: hidden; }
.faq[open] { border-color: var(--border-strong); }
.faq summary {
  list-style: none; cursor: pointer; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  padding: 18px 20px; min-height: 44px;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary h3 { font-family: var(--font-body); font-size: 1.02rem; font-weight: 600; margin: 0; }
.faq summary::after {
  content: ""; flex: none; width: 12px; height: 12px; border-right: 2px solid var(--fg-muted); border-bottom: 2px solid var(--fg-muted);
  transform: rotate(45deg); transition: transform var(--t-fast); margin-right: 4px;
}
.faq[open] summary::after { transform: rotate(-135deg); }
.faq summary:hover { background: var(--surface-2); }
.faq-body { padding: 0 20px 20px; color: var(--fg-muted); }
.faq-body a { color: var(--primary); text-decoration: underline; text-underline-offset: 3px; }
.faq-body code { font-size: 0.85em; background: var(--bg); padding: 2px 6px; border-radius: 6px; color: var(--fg); }

/* Footer nav */
.footer-nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.footer-nav a { font-size: 0.9rem; font-weight: 600; color: var(--fg-muted); }
.footer-nav a:hover { color: var(--primary); }