/* Settle Landing Page — 24/7 FX Infrastructure */

/* ─── Reset & Base ───────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg:          #060912;
  --surface:     #0d1525;
  --border:      #1a2744;
  --primary:     #00e5a0;
  --primary-dim: #00b87e;
  --accent:      #0066ff;
  --text:        #e8f0fe;
  --muted:       #6b8aad;
  --danger:      #ff4d4d;
  --success:     #00e5a0;
  --font:        'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ─── Typography ──────────────────────────────────────── */
h1, h2, h3 { font-weight: 700; line-height: 1.15; }
h1 { font-size: clamp(2.2rem, 5vw, 4rem); }
h2 { font-size: clamp(1.6rem, 3vw, 2.5rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
p { color: var(--muted); max-width: 60ch; }

a { color: var(--primary); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

code { font-family: 'JetBrains Mono', 'Fira Code', monospace; font-size: 0.88em; background: var(--surface); padding: 0.1em 0.4em; border-radius: 4px; }

/* ─── Layout ──────────────────────────────────────────── */
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section--sm { padding: 64px 0; }
.section--lg { padding: 128px 0; }

/* ─── Header / Nav ────────────────────────────────────── */
.site-header {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(6, 9, 18, 0.85);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--border);
}
.site-header .container {
  display: flex; align-items: center; justify-content: space-between;
  height: 64px;
}
.logo { font-size: 1.25rem; font-weight: 800; color: var(--text); letter-spacing: -0.03em; }
.logo span { color: var(--primary); }
.nav { display: flex; gap: 32px; align-items: center; }
.nav a { color: var(--muted); font-size: 0.9rem; font-weight: 500; transition: color 0.2s; }
.nav a:hover { color: var(--text); opacity: 1; }
.btn { display: inline-flex; align-items: center; gap: 6px; padding: 10px 20px; border-radius: 8px; font-weight: 600; font-size: 0.9rem; cursor: pointer; border: none; transition: all 0.2s; text-decoration: none; }
.btn-primary { background: var(--primary); color: #040a14; }
.btn-primary:hover { background: var(--primary-dim); opacity: 1; transform: translateY(-1px); }
.btn-outline { background: transparent; border: 1px solid var(--border); color: var(--text); }
.btn-outline:hover { border-color: var(--primary); color: var(--primary); opacity: 1; }
.btn-sm { padding: 7px 14px; font-size: 0.82rem; }

/* ─── Hero ────────────────────────────────────────────── */
.hero {
  min-height: 100vh;
  display: flex; align-items: center;
  padding-top: 64px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute; inset: 0;
  background: radial-gradient(ellipse 80% 60% at 50% 0%, rgba(0, 229, 160, 0.07) 0%, transparent 70%);
  pointer-events: none;
}
.hero::after {
  content: '';
  position: absolute; bottom: 0; left: 0; right: 0;
  height: 200px;
  background: linear-gradient(to top, var(--bg), transparent);
  pointer-events: none;
}
.hero-content { position: relative; z-index: 1; max-width: 800px; }
.badge {
  display: inline-flex; align-items: center; gap: 6px;
  background: rgba(0, 229, 160, 0.1); border: 1px solid rgba(0, 229, 160, 0.25);
  color: var(--primary); font-size: 0.78rem; font-weight: 600; letter-spacing: 0.06em;
  text-transform: uppercase; padding: 5px 12px; border-radius: 100px;
  margin-bottom: 24px;
}
.badge-dot { width: 6px; height: 6px; background: var(--primary); border-radius: 50%; }

.hero h1 { margin-bottom: 24px; }
.hero h1 .highlight { color: var(--primary); }
.hero-sub { font-size: 1.15rem; margin-bottom: 40px; max-width: 56ch; }
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; }

.hero-stats {
  display: flex; gap: 40px; margin-top: 64px; padding-top: 40px;
  border-top: 1px solid var(--border);
}
.stat-item {}
.stat-value { font-size: 1.75rem; font-weight: 800; color: var(--text); }
.stat-label { font-size: 0.8rem; color: var(--muted); margin-top: 2px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ─── Problem Banner ──────────────────────────────────── */
.problem-banner {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.problem-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 0;
}
.problem-item {
  padding: 24px 20px;
  border-right: 1px solid var(--border);
}
.problem-item:last-child { border-right: none; }
.problem-icon { font-size: 1.5rem; margin-bottom: 8px; }
.problem-title { font-size: 0.85rem; font-weight: 600; color: var(--text); margin-bottom: 4px; }
.problem-desc { font-size: 0.78rem; color: var(--muted); }

/* ─── Pillars ─────────────────────────────────────────── */
.pillars-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.pillar-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 32px;
  transition: border-color 0.3s, transform 0.3s;
}
.pillar-card:hover { border-color: var(--primary); transform: translateY(-4px); }
.pillar-icon {
  width: 52px; height: 52px;
  background: rgba(0, 229, 160, 0.1);
  border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.4rem;
  margin-bottom: 20px;
  border: 1px solid rgba(0, 229, 160, 0.15);
}
.pillar-card h3 { color: var(--text); margin-bottom: 12px; }
.pillar-card p { font-size: 0.9rem; }
.pillar-tag { display: inline-block; background: rgba(0, 102, 255, 0.1); border: 1px solid rgba(0, 102, 255, 0.25); color: var(--accent); font-size: 0.7rem; font-weight: 600; padding: 3px 8px; border-radius: 100px; margin-top: 16px; text-transform: uppercase; letter-spacing: 0.05em; }

/* ─── Markets ─────────────────────────────────────────── */
.markets-section { background: var(--surface); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.markets-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.market-card {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
.market-card h3 { color: var(--text); margin-bottom: 4px; font-size: 1.1rem; }
.market-card .region-tag { font-size: 0.75rem; color: var(--primary); font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; display: block; }
.market-card ul { list-style: none; margin-top: 12px; }
.market-card ul li { color: var(--muted); font-size: 0.88rem; padding: 4px 0; display: flex; align-items: center; gap: 8px; }
.market-card ul li::before { content: '→'; color: var(--primary); }

/* ─── Proof Points ────────────────────────────────────── */
.proof-logos {
  display: flex; gap: 32px; align-items: center; flex-wrap: wrap;
  margin-bottom: 40px;
}
.proof-logo {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 10px; padding: 12px 20px;
  font-weight: 700; font-size: 0.95rem; color: var(--text);
}
.partners-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.partner-card {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: 12px; padding: 28px;
}
.partner-card .tag { font-size: 0.7rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; color: var(--primary); margin-bottom: 8px; display: block; }
.partner-card h3 { color: var(--text); font-size: 1.1rem; margin-bottom: 6px; }
.partner-card .volume { color: var(--muted); font-size: 0.85rem; }
.pipeline-note { margin-top: 32px; display: flex; align-items: center; gap: 12px; }
.pipeline-badge { background: rgba(0, 229, 160, 0.1); border: 1px solid rgba(0, 229, 160, 0.2); color: var(--primary); font-size: 0.8rem; font-weight: 600; padding: 6px 14px; border-radius: 100px; }

/* ─── Competitive Table ───────────────────────────────── */
.comp-table-wrap { overflow-x: auto; }
.comp-table {
  width: 100%; border-collapse: collapse;
  font-size: 0.9rem;
}
.comp-table th { text-align: left; padding: 12px 16px; border-bottom: 2px solid var(--border); color: var(--text); font-weight: 600; white-space: nowrap; }
.comp-table td { padding: 14px 16px; border-bottom: 1px solid var(--border); color: var(--muted); vertical-align: middle; }
.comp-table tr:last-child td { border-bottom: none; }
.comp-table .check { color: var(--primary); font-size: 1.1rem; }
.comp-table .cross { color: var(--danger); font-size: 1rem; }
.comp-table .product-col { color: var(--text); font-weight: 700; }
.highlight-row td { background: rgba(0, 229, 160, 0.03); }

/* ─── API Section ─────────────────────────────────────── */
.api-section { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; padding: 48px; }
.api-code {
  background: var(--bg); border: 1px solid var(--border);
  border-radius: 10px; padding: 24px;
  font-family: 'JetBrains Mono', 'Fira Code', monospace;
  font-size: 0.85rem; color: var(--text);
  overflow-x: auto; margin-top: 24px;
}
.api-code .keyword { color: #c792ea; }
.api-code .string { color: #c3e88d; }
.api-code .comment { color: #546e7a; font-style: italic; }
.api-code .number { color: #f78c6c; }
.api-endpoints { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 16px; margin-top: 32px; }
.api-ep { background: var(--bg); border: 1px solid var(--border); border-radius: 8px; padding: 16px; }
.api-ep .method { font-size: 0.7rem; font-weight: 800; letter-spacing: 0.1em; padding: 3px 8px; border-radius: 4px; display: inline-block; margin-bottom: 8px; }
.method-get { background: rgba(0, 229, 160, 0.1); color: var(--primary); }
.method-post { background: rgba(0, 102, 255, 0.1); color: var(--accent); }
.api-ep .path { font-family: monospace; font-size: 0.82rem; color: var(--text); }
.api-ep .desc { font-size: 0.78rem; color: var(--muted); margin-top: 6px; }

/* ─── CTA Section ────────────────────────────────────── */
.cta-section {
  background: linear-gradient(135deg, rgba(0, 229, 160, 0.08) 0%, rgba(0, 102, 255, 0.05) 100%);
  border: 1px solid rgba(0, 229, 160, 0.2);
  border-radius: 20px; text-align: center;
}
.cta-section h2 { margin-bottom: 16px; }
.cta-section p { margin: 0 auto 36px; text-align: center; }
.cta-actions { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }
.cta-note { font-size: 0.78rem; color: var(--muted); margin-top: 20px; }

/* ─── Footer ───────────────────────────────────────────── */
.site-footer {
  border-top: 1px solid var(--border);
  padding: 48px 0 32px;
}
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-brand p { font-size: 0.85rem; margin-top: 12px; }
.footer-col h4 { color: var(--text); font-size: 0.82rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; margin-bottom: 16px; }
.footer-col ul { list-style: none; }
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: var(--muted); font-size: 0.85rem; }
.footer-col ul li a:hover { color: var(--text); }
.footer-bottom { border-top: 1px solid var(--border); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 0.8rem; color: var(--muted); }

/* ─── Section Headers ─────────────────────────────────── */
.section-eyebrow { font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.1em; color: var(--primary); margin-bottom: 12px; display: block; }
.section-heading { margin-bottom: 16px; }
.section-sub { font-size: 1rem; margin-bottom: 48px; }
.text-center { text-align: center; }
.text-center p { margin: 0 auto; }

/* ─── Divider ─────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); }

/* ─── Responsive ──────────────────────────────────────── */
@media (max-width: 768px) {
  .nav { display: none; }
  .hero-stats { gap: 24px; flex-wrap: wrap; }
  .markets-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .api-section { padding: 28px; }
  .section { padding: 64px 0; }
}