/* ============================================================
   ZENEXPAY — design system
   Near-black ground, red→gold accents,
   Outfit type, JetBrains Mono figures.
   ============================================================ */

:root {
  /* ground */
  --paper: #0c0a0e;
  --paper-deep: #110e14;
  --card: #1a1520;
  --card-hover: #211a2a;

  /* type */
  --ink: #f0ece4;
  --ink-soft: #8a8578;
  --ink-dim: #5c5750;

  /* accents */
  --red: #e63946;
  --red-bright: #ff3347;
  --green: #e63946;          /* primary accent — name kept for markup compatibility */
  --green-deep: #ff3347;
  --green-tint: rgba(230, 57, 70, 0.12);
  --gold: #ffd369;
  --gold-dim: #c9a84c;
  --gold-tint: rgba(255, 211, 105, 0.10);

  /* lines */
  --line: rgba(255, 255, 255, 0.08);
  --line-soft: rgba(255, 255, 255, 0.05);

  /* dark panels */
  --dark: #110e14;
  --dark-2: #1a1520;
  --paper-on-dark: #f0ece4;
  --dim-on-dark: #8a8578;
  --green-on-dark: #ffd369;

  --gradient-red-gold: linear-gradient(135deg, #e63946 0%, #ff3347 40%, #ffd369 100%);
  --gradient-red-gold-h: linear-gradient(90deg, #e63946 0%, #ffd369 100%);

  --radius: 10px;
  --radius-lg: 16px;
  --font-display: 'Outfit', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-body: 'Outfit', 'PingFang SC', 'Microsoft YaHei', sans-serif;
  --font-mono: 'JetBrains Mono', 'SF Mono', Menlo, monospace;
  --w: 1180px;
  --shadow-card: 0 4px 24px rgba(0, 0, 0, 0.4);
  --shadow-card-hover: 0 8px 40px rgba(230, 57, 70, 0.15);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16.5px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3 { font-family: var(--font-display); font-weight: 800; line-height: 1.12; letter-spacing: -0.025em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.3rem, 5vw, 3.6rem); }
h2 { font-size: clamp(1.65rem, 3.1vw, 2.3rem); }
h3 { font-size: 1.18rem; font-weight: 700; letter-spacing: -0.015em; }
p { margin: 0 0 1em; }
a { color: var(--gold); text-decoration: none; }
a:hover { color: var(--red-bright); text-decoration: underline; text-underline-offset: 3px; }
strong { font-weight: 700; color: var(--ink); }
.mono, .num { font-family: var(--font-mono); font-weight: 500; letter-spacing: -0.02em; font-variant-numeric: tabular-nums; }
.accent { color: var(--red-bright); }
.gold { color: var(--gold); }
.text-gradient {
  background: var(--gradient-red-gold-h);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent; color: transparent;
}
.text-dim { color: var(--ink-dim); }

.container { max-width: var(--w); margin: 0 auto; padding: 0 24px; }

/* ---------- reveal ---------- */
/* Content is visible by default. Only a page that has confirmed JS is running
   (via the inline snippet in <head> adding .js to <html>) opts into the fade-in,
   so a failed or blocked main.js can never leave the page blank. */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s cubic-bezier(.16,1,.3,1), transform .6s cubic-bezier(.16,1,.3,1); }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { .js .reveal { opacity: 1; transform: none; transition: none; } }

/* ---------- nav ---------- */
.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(12, 10, 14, 0.85);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line-soft);
}
.nav-inner { max-width: var(--w); margin: 0 auto; padding: 0 24px; height: 72px; display: flex; align-items: center; gap: 24px; }
.logo { font-family: var(--font-display); font-weight: 800; font-size: 1.45rem; color: var(--ink); letter-spacing: -0.04em; }
.logo:hover { text-decoration: none; color: var(--ink); }
.logo::after { content: "."; color: var(--red); }
.nav-links { display: flex; gap: 22px; margin-left: auto; }
.nav-links a { color: var(--ink-soft); font-size: 0.94rem; font-weight: 500; }
.nav-links a:hover { color: var(--ink); text-decoration: none; }
.nav-right { display: flex; align-items: center; gap: 12px; }
.nav .btn { margin-left: 2px; }
.nav-burger { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 8px; padding: 8px 10px; cursor: pointer; }
.nav-burger span { display: block; width: 18px; height: 2px; background: var(--ink); margin: 3.5px 0; }
.nav-mobile { display: none; }
.nav-mobile.open { display: flex; flex-direction: column; gap: 4px; padding: 12px 24px 20px; border-bottom: 1px solid var(--line-soft); background: var(--paper-deep); }
.nav-mobile a { padding: 10px 0; font-weight: 500; color: var(--ink-soft); border-bottom: 1px solid var(--line-soft); }
.nav-mobile a:last-child { border-bottom: 0; }

/* language toggle */
.lang-toggle {
  font-family: var(--font-mono); font-size: 0.76rem; font-weight: 500;
  color: var(--ink-soft); border: 1px solid var(--line); border-radius: 999px;
  padding: 6px 12px; letter-spacing: 0.04em; white-space: nowrap;
}
.lang-toggle:hover { color: var(--gold); border-color: rgba(255,211,105,.35); text-decoration: none; }

/* ---------- buttons ---------- */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--font-body); font-weight: 700; font-size: 0.96rem;
  padding: 12px 22px; border-radius: 999px; border: 1.5px solid transparent;
  cursor: pointer; transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
  white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-primary { background: var(--gradient-red-gold-h); color: #14090b; box-shadow: 0 4px 24px rgba(230,57,70,.28); }
.btn-primary:hover { color: #14090b; box-shadow: 0 8px 34px rgba(230,57,70,.42); }
.btn-ghost { border-color: var(--line); color: var(--ink); background: transparent; }
.btn-ghost:hover { border-color: rgba(255,211,105,.4); color: var(--gold); }
.btn-lg { padding: 15px 30px; font-size: 1.03rem; }
.btn-sm { padding: 9px 16px; font-size: 0.87rem; }
.btn-dark-ghost { border-color: rgba(240,236,228,.25); color: var(--ink); }
.btn-dark-ghost:hover { border-color: var(--gold); color: var(--gold); }

/* ---------- kicker / section headers ---------- */
.kicker {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono); font-size: 0.74rem; font-weight: 500;
  letter-spacing: 0.16em; text-transform: uppercase; color: var(--gold);
  margin-bottom: 18px;
}
.kicker::before { content: ""; width: 22px; height: 1px; background: var(--gradient-red-gold-h); }
.section { padding: 86px 0; }
.section + .section { border-top: 1px solid var(--line-soft); }
.section-head { max-width: 730px; margin-bottom: 44px; }
.section-head .lede { font-size: 1.06rem; color: var(--ink-soft); }
.section-index { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-dim); display: block; margin-bottom: 10px; }

/* ---------- hero ---------- */
.hero { padding: 86px 0 74px; position: relative; overflow: hidden; }
.hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 50% 0%, rgba(230, 57, 70, 0.15) 0%, transparent 60%);
}
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, .85fr); gap: 56px; align-items: center; position: relative; }
.hero .sub { font-size: 1.12rem; color: var(--ink-soft); max-width: 570px; margin-bottom: 30px; }
.hero-ctas { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-note { font-size: .85rem; color: var(--ink-dim); margin-top: 14px; }

/* settlement receipt card */
.receipt {
  background: linear-gradient(160deg, rgba(26,21,32,.95) 0%, rgba(17,14,20,.98) 100%);
  border: 1px solid rgba(255,211,105,.14);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-card);
  padding: 26px 26px 20px; font-family: var(--font-mono); font-size: 0.85rem;
  position: relative;
}
.receipt-head { display: flex; justify-content: space-between; color: var(--ink-dim); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; border-bottom: 1px dashed var(--line); padding-bottom: 12px; margin-bottom: 6px; }
.receipt-row { display: flex; justify-content: space-between; gap: 12px; padding: 9px 0; border-bottom: 1px dashed var(--line-soft); }
.receipt-row:last-of-type { border-bottom: 0; }
.receipt-row .k { color: var(--ink-dim); }
.receipt-row .v { font-weight: 500; text-align: right; color: var(--ink); }
.receipt-row .v.green { color: var(--red-bright); }
.receipt-row .v.gold { color: var(--gold); font-weight: 700; }
.receipt-total { border-top: 1px solid rgba(255,211,105,.3); margin-top: 6px; padding-top: 12px; display: flex; justify-content: space-between; font-weight: 700; }
.receipt-stamp {
  position: absolute; right: 20px; bottom: 52px; transform: rotate(-11deg);
  border: 2px solid var(--gold); color: var(--gold); border-radius: 6px;
  font-weight: 700; letter-spacing: .18em; font-size: .7rem; padding: 5px 10px;
  text-transform: uppercase; opacity: .9;
}

/* ---------- stat band ---------- */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.stat { padding: 26px 22px; border-left: 1px solid var(--line-soft); }
.stat:first-child { border-left: 0; }
.stat .v { font-family: var(--font-mono); font-size: 1.7rem; font-weight: 700; color: var(--ink); display: block; }
.stat .v em { color: var(--gold); font-style: normal; }
.stat .k { font-size: 0.85rem; color: var(--ink-dim); }

/* ---------- ledger / rails table ---------- */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
table.ledger, table.payment-table { width: 100%; border-collapse: collapse; font-size: 0.93rem; min-width: 680px; }
table.ledger th, table.payment-table th {
  text-align: left; font-family: var(--font-mono); font-weight: 500; font-size: 0.7rem;
  letter-spacing: 0.14em; text-transform: uppercase; color: var(--gold-dim);
  padding: 14px 18px; border-bottom: 1px solid var(--line); background: var(--paper-deep);
}
table.ledger td, table.payment-table td { padding: 14px 18px; border-bottom: 1px solid var(--line-soft); vertical-align: top; color: var(--ink-soft); }
table.ledger tr:last-child td { border-bottom: 0; }
table.ledger tr:hover td { background: rgba(255,255,255,.02); }
table.ledger td.num, table.ledger td .num { font-family: var(--font-mono); font-size: 0.88rem; color: var(--ink); }
table.ledger .market, table .method-name { font-weight: 700; white-space: nowrap; color: var(--ink); }
table.ledger .market a { color: var(--ink); }
table.ledger .market a:hover { color: var(--gold); }
.rate-highlight { color: var(--red-bright); font-weight: 700; }
.rate-highlight-payout { color: var(--gold); font-weight: 700; }
.tag {
  display: inline-block; font-family: var(--font-mono); font-size: 0.7rem; font-weight: 500;
  padding: 3px 9px; border-radius: 999px; border: 1px solid var(--line); color: var(--ink-soft);
  background: rgba(255,255,255,.03);
}
.tag-green { background: var(--green-tint); border-color: rgba(230,57,70,.3); color: #ff8189; }
.tag-gold { background: var(--gold-tint); border-color: rgba(255,211,105,.3); color: var(--gold); }

/* ---------- cards ---------- */
.cards-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg);
  padding: 30px 28px; position: relative; display: flex; flex-direction: column;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease, background .25s ease;
}
a.card { color: var(--ink); }
a.card:hover, .card:hover { text-decoration: none; transform: translateY(-4px); box-shadow: var(--shadow-card-hover); border-color: rgba(255,211,105,.2); background: var(--card-hover); }
.card h3 { color: var(--ink); }
.card .card-kicker { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold); margin-bottom: 12px; }
.card p { color: var(--ink-soft); font-size: 0.95rem; flex: 1; }
.card .card-cta { font-weight: 700; font-size: 0.9rem; color: var(--red-bright); }
.card .card-cta::after { content: " →"; }
.card ul { margin: 0 0 16px; padding-left: 18px; color: var(--ink-soft); font-size: .93rem; }
.card ul li { margin-bottom: 5px; }

/* ---------- steps ---------- */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); border-radius: var(--radius-lg); overflow: hidden; background: var(--card); }
.step { padding: 28px 24px; border-left: 1px solid var(--line-soft); }
.step:first-child { border-left: 0; }
.step .n { font-family: var(--font-mono); font-size: 0.76rem; color: var(--gold); display: block; margin-bottom: 12px; letter-spacing: .1em; }
.step h3 { font-size: 1.03rem; margin-bottom: 8px; }
.step p { font-size: 0.9rem; color: var(--ink-soft); margin: 0; }

/* ---------- prose ---------- */
.prose { max-width: 800px; }
.prose p { color: var(--ink-soft); }
.prose p strong { color: var(--ink); }
.prose h2 { margin-top: 1.6em; }

/* ---------- checklist ---------- */
.checklist { list-style: none; margin: 0; padding: 0; max-width: 800px; }
.checklist li { padding: 14px 0 14px 34px; border-bottom: 1px solid var(--line-soft); position: relative; color: var(--ink-soft); }
.checklist li:last-child { border-bottom: 0; }
.checklist li::before {
  content: "→"; position: absolute; left: 2px; top: 13px;
  font-family: var(--font-mono); color: var(--red-bright); font-weight: 700;
}
.checklist li strong { color: var(--ink); }
.checklist.gold li::before { content: "◆"; color: var(--gold); font-size: .8rem; top: 16px; }

/* ---------- use cases ---------- */
.use-cases { display: grid; gap: 12px; max-width: 820px; }
.use-case { display: flex; align-items: flex-start; gap: 12px; color: var(--ink-soft); font-size: .96rem; }
.use-case-dot { width: 7px; height: 7px; border-radius: 50%; background: var(--red); margin-top: 9px; flex-shrink: 0; }

/* ---------- settlement grid ---------- */
.settlement-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.settlement-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius-lg); padding: 26px 22px; text-align: center; }
.settlement-icon { font-size: 1.5rem; display: block; margin-bottom: 10px; }
.settlement-value { font-family: var(--font-mono); font-size: 1.3rem; font-weight: 700; color: var(--gold); margin-bottom: 4px; }
.settlement-label { font-size: .86rem; color: var(--ink-dim); }

/* ---------- code block ---------- */
.code-panel {
  background: #08070a; color: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg); padding: 26px 28px; overflow-x: auto;
  font-family: var(--font-mono); font-size: 0.84rem; line-height: 1.75;
  box-shadow: var(--shadow-card);
}
.code-panel .c { color: var(--ink-dim); }
.code-panel .g { color: #7ee3a8; }
.code-panel .y { color: var(--gold); }
.code-panel pre { margin: 0; }

/* ---------- FAQ ---------- */
.faq { max-width: 840px; }
.faq details, .faq-list details { border-bottom: 1px solid var(--line-soft); }
.faq summary, .faq-item summary {
  cursor: pointer; list-style: none; padding: 20px 44px 20px 0; position: relative;
  font-weight: 700; font-size: 1.02rem; color: var(--ink);
}
.faq summary::-webkit-details-marker, .faq-item summary::-webkit-details-marker { display: none; }
.faq summary:hover { color: var(--gold); }
.faq summary::after, .faq-item summary::after {
  content: "+"; position: absolute; right: 6px; top: 16px;
  font-family: var(--font-mono); font-size: 1.3rem; color: var(--red-bright); transition: transform .2s ease;
}
.faq details[open] summary::after, .faq-item[open] summary::after { transform: rotate(45deg); }
.faq .faq-a, .faq-answer { padding: 0 0 22px; color: var(--ink-soft); max-width: 760px; }

/* ---------- CTA band ---------- */
.cta-band, .country-cta {
  background:
    radial-gradient(ellipse at 85% 10%, rgba(230,57,70,.22) 0%, transparent 58%),
    linear-gradient(160deg, #1a1520 0%, #110e14 100%);
  border: 1px solid rgba(255,211,105,.14);
  color: var(--ink); border-radius: var(--radius-lg);
  padding: 64px 56px; position: relative; overflow: hidden;
}
.cta-band::after {
  content: "T+0"; position: absolute; right: -24px; bottom: -58px;
  font-family: var(--font-mono); font-weight: 700; font-size: 12rem; line-height: 1;
  color: rgba(255,211,105,.05); pointer-events: none; letter-spacing: -.04em;
}
.cta-band h2, .country-cta h2 { color: var(--ink); max-width: 640px; }
.cta-band p, .country-cta p { color: var(--ink-soft); max-width: 580px; font-size: 1.04rem; }
.cta-band .mono-note { font-family: var(--font-mono); font-size: .77rem; color: var(--ink-dim); margin-top: 18px; }

/* ---------- inner page hero ---------- */
.page-hero { padding: 64px 0 56px; border-bottom: 1px solid var(--line-soft); position: relative; overflow: hidden; }
.page-hero::before {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  background: radial-gradient(ellipse at 70% 0%, rgba(230,57,70,.13) 0%, transparent 60%);
}
.breadcrumb { font-family: var(--font-mono); font-size: 0.77rem; color: var(--ink-dim); margin-bottom: 26px; display: flex; gap: 8px; flex-wrap: wrap; position: relative; }
.breadcrumb a { color: var(--ink-dim); }
.breadcrumb a:hover { color: var(--gold); }
.breadcrumb .sep { color: var(--ink-dim); }
.page-hero h1 { max-width: 800px; position: relative; }
.page-hero .sub, .country-intro { font-size: 1.08rem; color: var(--ink-soft); max-width: 700px; position: relative; }
.page-hero .hero-ctas { margin-top: 26px; position: relative; }
.country-hero { display: flex; gap: 20px; align-items: flex-start; position: relative; }
.country-flag { font-size: 2.6rem; line-height: 1; }

/* ---------- note box ---------- */
.note, .note-box {
  border: 1px solid rgba(255,211,105,.22); background: var(--gold-tint);
  border-radius: var(--radius); padding: 16px 20px; font-size: 0.93rem; color: var(--ink-soft);
  max-width: 820px;
}
.note strong, .note-box strong { color: var(--gold); }

/* ---------- market grid (country index) ---------- */
.market-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(196px, 1fr)); gap: 10px; }
.market-link {
  display: flex; align-items: center; gap: 10px;
  padding: 13px 16px; border: 1px solid var(--line); border-radius: var(--radius);
  background: var(--card); color: var(--ink); font-weight: 600; font-size: .95rem;
  transition: border-color .2s ease, background .2s ease, transform .2s ease, color .2s ease;
}
.market-link:hover { text-decoration: none; border-color: rgba(255,211,105,.35); background: var(--card-hover); transform: translateY(-2px); color: var(--gold); }
.market-link .flag { font-size: 1.1rem; line-height: 1; }
.market-region { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-dim); margin: 30px 0 14px; }
.market-region:first-child { margin-top: 0; }

/* ---------- footer ---------- */
.footer { border-top: 1px solid var(--line); margin-top: 40px; background: var(--paper-deep); }
.footer-inner { max-width: var(--w); margin: 0 auto; padding: 52px 24px 40px; display: grid; grid-template-columns: 1.5fr repeat(4, 1fr); gap: 32px; }
.footer .logo { font-size: 1.28rem; }
.footer .tagline { color: var(--ink-dim); font-size: 0.89rem; margin-top: 10px; max-width: 270px; }
.footer h4 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: .14em; text-transform: uppercase; color: var(--gold-dim); font-weight: 500; margin: 0 0 14px; }
.footer ul { list-style: none; margin: 0; padding: 0; }
.footer li { margin-bottom: 9px; }
.footer li a { color: var(--ink-soft); font-size: 0.91rem; }
.footer li a:hover { color: var(--gold); }
.footer-bar { border-top: 1px solid var(--line-soft); }
.footer-bar .container { display: flex; justify-content: space-between; gap: 16px; padding-top: 18px; padding-bottom: 22px; font-size: 0.81rem; color: var(--ink-dim); flex-wrap: wrap; }
.footer-brand { display: flex; align-items: center; gap: 8px; }
.footer-tg { color: var(--gold); font-weight: 600; }

/* ---------- responsive ---------- */
@media (max-width: 960px) {
  .hero-grid { grid-template-columns: 1fr; gap: 44px; }
  .receipt { max-width: 480px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stat:nth-child(3) { border-left: 0; }
  .stat:nth-child(1), .stat:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .cards-3 { grid-template-columns: 1fr; }
  .settlement-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(3) { border-left: 0; }
  .step:nth-child(1), .step:nth-child(2) { border-bottom: 1px solid var(--line-soft); }
  .footer-inner { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 720px) {
  /* ---- accessibility: 12px text floor + 44px tap targets on small screens ---- */
  .kicker, .market-region { font-size: 0.78rem; }
  .tag, .card-kicker, table.ledger th, table.payment-table th, .receipt-stamp { font-size: 0.78rem; }
  .nav-burger { padding: 11px 12px; }
  .lang-toggle { min-height: 44px; display: inline-flex; align-items: center; font-size: 0.8rem; }
  .footer li a, .market-link { min-height: 44px; display: flex; align-items: center; }
  .section-head + p a, .container > p > a { padding: 6px 0; display: inline-block; }

  .nav-links, .nav .btn { display: none; }
  .nav-burger { display: block; }
  .section { padding: 60px 0; }
  .cta-band, .country-cta { padding: 44px 28px; }
  .cta-band::after { font-size: 7rem; }
  .steps { grid-template-columns: 1fr; }
  .step { border-left: 0; border-bottom: 1px solid var(--line-soft); }
  .step:last-child { border-bottom: 0; }
  .stats { grid-template-columns: 1fr 1fr; }
  .market-grid { grid-template-columns: repeat(auto-fill, minmax(150px, 1fr)); }
}
