/* ════════════════════════════════════════════════════════════════════
 *  AIFREIGHT — shared design system
 *  AMAYA tokens: dark-first, gold #D4A843, Syne + Inter + JetBrains Mono
 * ════════════════════════════════════════════════════════════════════ */

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

:root {
  /* Palette */
  --bg:           #0a0a14;
  --bg2:          #11111e;
  --bg3:          #18182a;
  --surface:      rgba(255, 255, 255, .03);
  --surface-hi:   rgba(255, 255, 255, .06);
  --border:       rgba(255, 255, 255, .08);
  --border-hi:    rgba(255, 255, 255, .18);
  --border-gold:  rgba(212, 168, 67, .28);

  --fg:           #ffffff;
  --fg2:          rgba(255, 255, 255, .62);
  --fg3:          rgba(255, 255, 255, .32);

  --gold:         #D4A843;
  --gold2:        #E8C76A;
  --gold-dim:     rgba(212, 168, 67, .10);

  --blue:         #3B82F6;
  --green:        #10B981;
  --red:          #EF4444;
  --amber:        #F59E0B;

  /* Type */
  --fd: 'Syne', sans-serif;
  --fb: 'Inter', system-ui, sans-serif;
  --fm: 'JetBrains Mono', ui-monospace, monospace;

  /* Motion */
  --ease: cubic-bezier(.16, 1, .3, 1);
  --ease-snap: cubic-bezier(.76, 0, .24, 1);

  /* Layout */
  --container: 1180px;
  --gutter: clamp(1rem, 4vw, 2.5rem);
}

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }
body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--fb);
  font-weight: 400;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  min-height: 100vh;
  overflow-x: hidden;
}

/* ── Grain overlay (AMAYA signature) ──────────────────────────────── */
body::after {
  content: '';
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 9990;
  opacity: .04;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ── Type ─────────────────────────────────────────────────────────── */
h1, h2, h3, h4 {
  font-family: var(--fd);
  font-weight: 800;
  letter-spacing: -.025em;
  line-height: 1.02;
  color: var(--fg);
}
h1 { font-size: clamp(2.5rem, 6vw, 4.8rem); }
h2 { font-size: clamp(2rem, 4.5vw, 3.2rem); letter-spacing: -.02em; }
h3 { font-size: clamp(1.35rem, 2.5vw, 1.7rem); letter-spacing: -.01em; font-weight: 700; }
h4 { font-size: 1.05rem; letter-spacing: -.005em; font-weight: 700; line-height: 1.3; }

h1 em, h2 em, h3 em, h4 em { color: var(--gold); font-style: normal; }

p { color: var(--fg2); }
strong { color: var(--fg); font-weight: 600; }
a { color: inherit; text-decoration: none; }
a:hover { color: var(--gold); }

.eyebrow, .mono {
  font-family: var(--fm);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .22em;
  text-transform: uppercase;
  color: var(--gold);
}

.lede {
  font-size: clamp(1.05rem, 1.4vw, 1.18rem);
  color: var(--fg2);
  line-height: 1.65;
  max-width: 62ch;
}

/* ── Layout ───────────────────────────────────────────────────────── */
.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
}

section { padding: clamp(3.5rem, 9vw, 7rem) 0; }
section + section { border-top: 1px solid var(--border); }

/* ── Nav ──────────────────────────────────────────────────────────── */
nav.site-nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(10, 10, 20, .82);
  backdrop-filter: blur(20px) saturate(140%);
  -webkit-backdrop-filter: blur(20px) saturate(140%);
  border-bottom: 1px solid var(--border);
}
.site-nav-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 68px;
  gap: 1rem;
}
.site-nav .logo {
  font-family: var(--fd);
  font-weight: 800;
  font-size: 1.18rem;
  letter-spacing: -.02em;
  color: var(--fg);
}
.site-nav .logo em { color: var(--gold); font-style: normal; }
.site-nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}
.site-nav-links a {
  font-family: var(--fm);
  font-size: .72rem;
  font-weight: 500;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--fg2);
  transition: color .2s var(--ease);
}
.site-nav-links a:hover, .site-nav-links a.active { color: var(--gold); }

@media (max-width: 720px) {
  .site-nav-links { display: none; }
}

/* ── Buttons ──────────────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .6rem;
  padding: 1rem 1.6rem;
  min-height: 50px;
  font-family: var(--fd);
  font-weight: 700;
  font-size: .92rem;
  letter-spacing: .02em;
  text-transform: none;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  transition: transform .2s var(--ease), box-shadow .2s var(--ease), background .2s var(--ease), color .2s var(--ease), border-color .2s var(--ease);
}
.btn-gold {
  background: var(--gold);
  color: #0a0a14;
}
.btn-gold:hover {
  background: var(--gold2);
  color: #0a0a14;
  transform: translateY(-2px);
  box-shadow: 0 12px 28px -8px rgba(212, 168, 67, .45);
}
.btn-ghost {
  background: transparent;
  color: var(--fg);
  border-color: var(--border-hi);
}
.btn-ghost:hover {
  border-color: var(--gold);
  color: var(--gold);
}
.btn-block { width: 100%; }
.btn[disabled] { opacity: .5; cursor: wait; transform: none; box-shadow: none; }

/* ── Hero ─────────────────────────────────────────────────────────── */
.hero {
  padding: clamp(4rem, 10vw, 8rem) 0 clamp(3rem, 6vw, 5rem);
  position: relative;
}
.hero .eyebrow { display: block; margin-bottom: 1.25rem; }
.hero h1 { margin-bottom: 1.5rem; max-width: 18ch; }
.hero .lede { margin-bottom: 2.25rem; }
.hero-cta {
  display: flex;
  gap: .85rem;
  flex-wrap: wrap;
  margin-bottom: 2rem;
}
.hero-meta {
  display: flex;
  gap: 2.5rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}
.hero-meta .stat-n {
  font-family: var(--fd);
  font-weight: 800;
  font-size: 2.1rem;
  color: var(--gold);
  letter-spacing: -.02em;
  line-height: 1;
}
.hero-meta .stat-l {
  font-family: var(--fm);
  font-size: .68rem;
  color: var(--fg2);
  letter-spacing: .16em;
  text-transform: uppercase;
  margin-top: .35rem;
}

/* ── Cards ────────────────────────────────────────────────────────── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 1.75rem;
  transition: border-color .2s var(--ease), background .2s var(--ease);
}
.card:hover { border-color: var(--border-gold); background: var(--surface-hi); }

.card-pad-lg { padding: clamp(1.75rem, 3.5vw, 2.5rem); }

.card-title { font-family: var(--fd); font-size: 1.5rem; font-weight: 800; letter-spacing: -.02em; margin-bottom: .85rem; color: var(--fg); }

/* ── Two-snap split (hub hero) ────────────────────────────────────── */
.snap-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}
@media (max-width: 760px) {
  .snap-split { grid-template-columns: 1fr; }
}
.snap-split .card {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.snap-split .card .meta {
  font-family: var(--fm);
  font-size: .7rem;
  color: var(--gold);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.snap-split .card h3 em { color: var(--gold); }
.snap-split .card .features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: .55rem;
  margin: .5rem 0 1.25rem;
}
.snap-split .card .features li {
  display: flex;
  gap: .65rem;
  font-size: .92rem;
  color: var(--fg2);
}
.snap-split .card .features li::before {
  content: '→';
  color: var(--gold);
  font-weight: 700;
  flex-shrink: 0;
}

/* ── Calculator block ─────────────────────────────────────────────── */
.calc {
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: clamp(1.5rem, 3vw, 2.5rem);
}
.calc-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-bottom: 1.25rem;
}
.calc-field { display: flex; flex-direction: column; gap: .4rem; }
.calc-field label {
  font-family: var(--fm);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .16em;
  text-transform: uppercase;
  color: var(--gold);
}
.calc-field input,
.calc-field select,
.calc-field textarea {
  background: var(--bg);
  border: 1px solid var(--border-hi);
  color: var(--fg);
  font-family: var(--fb);
  font-size: .98rem;
  padding: .85rem 1rem;
  border-radius: 6px;
  width: 100%;
  transition: border-color .2s var(--ease);
}
.calc-field input:focus,
.calc-field select:focus,
.calc-field textarea:focus {
  outline: none;
  border-color: var(--gold);
}
.calc-field .hint {
  font-size: .78rem;
  color: var(--fg3);
}

.calc-result {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: var(--bg3);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
  font-family: var(--fb);
}
.calc-result-headline {
  font-family: var(--fd);
  font-size: 1.4rem;
  font-weight: 800;
  color: var(--gold);
  margin-bottom: .85rem;
  letter-spacing: -.01em;
}
.calc-result-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(150px, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}
.calc-result-grid .kv {
  display: flex;
  flex-direction: column;
  gap: .15rem;
}
.calc-result-grid .kv .k {
  font-family: var(--fm);
  font-size: .6rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--fg2);
}
.calc-result-grid .kv .v {
  font-family: var(--fd);
  font-weight: 700;
  color: var(--fg);
  font-size: 1.1rem;
}

/* ── Lead capture (gated thank-you) ───────────────────────────────── */
.lead-gate {
  margin-top: 1.5rem;
  padding: 1.5rem;
  background: rgba(212, 168, 67, .04);
  border: 1px solid var(--border-gold);
  border-radius: 8px;
}
.lead-gate h4 { margin-bottom: .5rem; }
.lead-gate p { font-size: .92rem; margin-bottom: 1rem; }
.lead-form {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: .75rem;
}
.lead-form .row-full { grid-column: 1 / -1; }
.lead-form input,
.lead-form select {
  background: var(--bg);
  border: 1px solid var(--border-hi);
  color: var(--fg);
  font-family: var(--fb);
  font-size: .95rem;
  padding: .8rem 1rem;
  border-radius: 6px;
  width: 100%;
}
.lead-form input:focus, .lead-form select:focus { outline: none; border-color: var(--gold); }
.lead-form .consent {
  font-family: var(--fb);
  font-size: .84rem;
  color: var(--fg2);
  display: flex;
  gap: .5rem;
  align-items: flex-start;
  line-height: 1.5;
}
.lead-form .consent input { width: auto; }
.lead-status {
  margin-top: .75rem;
  padding: .7rem 1rem;
  border-radius: 6px;
  font-family: var(--fm);
  font-size: .82rem;
}
.lead-status[data-state="pending"] { background: rgba(59,130,246,.1); color: var(--blue); border: 1px solid rgba(59,130,246,.3); }
.lead-status[data-state="success"] { background: rgba(16,185,129,.1); color: var(--green); border: 1px solid rgba(16,185,129,.3); }
.lead-status[data-state="duplicate"]{ background: rgba(212,168,67,.1); color: var(--gold); border: 1px solid var(--border-gold); }
.lead-status[data-state="error"]   { background: rgba(239,68,68,.1); color: var(--red); border: 1px solid rgba(239,68,68,.3); }

@media (max-width: 540px) {
  .lead-form { grid-template-columns: 1fr; }
}

/* ── Cross-sell strip ─────────────────────────────────────────────── */
.cross-sell {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1rem;
  margin-top: 2rem;
}
.cross-sell a {
  display: flex;
  flex-direction: column;
  gap: .4rem;
  padding: 1.25rem;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  transition: border-color .2s var(--ease), background .2s var(--ease), transform .2s var(--ease);
}
.cross-sell a:hover {
  border-color: var(--border-gold);
  background: var(--surface-hi);
  transform: translateY(-2px);
}
.cross-sell .label {
  font-family: var(--fm);
  font-size: .62rem;
  color: var(--gold);
  letter-spacing: .18em;
  text-transform: uppercase;
}
.cross-sell .title {
  font-family: var(--fd);
  font-weight: 700;
  font-size: 1.05rem;
  color: var(--fg);
}
.cross-sell .note { font-size: .82rem; color: var(--fg2); }

/* ── Trust / authority strip ──────────────────────────────────────── */
.trust {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 1.5rem;
  padding: 2rem;
  background: var(--bg2);
  border: 1px solid var(--border);
  border-radius: 8px;
}
.trust .k {
  font-family: var(--fm);
  font-size: .62rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .35rem;
}
.trust .v {
  font-family: var(--fb);
  font-size: .92rem;
  color: var(--fg2);
}
.trust .v strong { color: var(--fg); }

/* ── FAQ ──────────────────────────────────────────────────────────── */
.faq details {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 8px;
  margin-bottom: .75rem;
  transition: border-color .2s var(--ease);
}
.faq details[open] { border-color: var(--border-gold); }
.faq summary {
  padding: 1.25rem 1.5rem;
  cursor: pointer;
  font-family: var(--fd);
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--fg);
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: '+'; color: var(--gold); font-size: 1.5rem; line-height: 1; }
.faq details[open] summary::after { content: '−'; }
.faq details > div { padding: 0 1.5rem 1.5rem; color: var(--fg2); font-size: .95rem; line-height: 1.6; }

/* ── Footer ───────────────────────────────────────────────────────── */
footer.site-footer {
  background: var(--bg2);
  border-top: 1px solid var(--border);
  padding: 3rem 0 2rem;
}
.site-footer-inner {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 var(--gutter);
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 2rem;
}
@media (max-width: 760px) {
  .site-footer-inner { grid-template-columns: 1fr; }
}
.site-footer .logo { font-family: var(--fd); font-weight: 800; font-size: 1.18rem; }
.site-footer .logo em { color: var(--gold); font-style: normal; }
.site-footer p { font-size: .85rem; color: var(--fg2); margin-top: .75rem; max-width: 38ch; }
.site-footer-links {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 1.5rem;
}
.site-footer-links h5 {
  font-family: var(--fm);
  font-size: .65rem;
  font-weight: 500;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: .65rem;
}
.site-footer-links ul { list-style: none; }
.site-footer-links li { margin-bottom: .35rem; }
.site-footer-links a {
  font-size: .85rem;
  color: var(--fg2);
}
.site-footer-links a:hover { color: var(--gold); }
.site-footer .colophon {
  margin-top: 2rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--border);
  font-family: var(--fm);
  font-size: .68rem;
  color: var(--fg3);
  letter-spacing: .14em;
  text-transform: uppercase;
  text-align: center;
}

/* ── Disclaimer / advice-boundary strip ───────────────────────────── */
.advice-boundary {
  font-family: var(--fm);
  font-size: .72rem;
  letter-spacing: .12em;
  text-transform: uppercase;
  color: var(--fg3);
  text-align: center;
  padding: 1.25rem var(--gutter);
  background: var(--bg2);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}
.advice-boundary strong { color: var(--gold); font-weight: 600; }

/* ── Utility ──────────────────────────────────────────────────────── */
.hidden { display: none !important; }
.text-center { text-align: center; }
.mb-1 { margin-bottom: .5rem; }
.mb-2 { margin-bottom: 1rem; }
.mb-3 { margin-bottom: 1.5rem; }
.mb-4 { margin-bottom: 2rem; }
.gold { color: var(--gold); }
.mono { font-family: var(--fm); }