/* Tradewind Motors — shared design tokens & base styles
   Palette and type carried over from exotic-import-brief.html so the brief,
   the tracker, and the live site all read as one identity. */

:root{
  --bg:#F7F4EE;
  --surface:#FFFFFF;
  --surface-2:#FBF9F4;
  --ink:#1C1D20;
  --ink-soft:#4A4A46;
  --muted:#7A776E;
  --line:#DEDACE;
  --accent:#B5652E;
  --accent-ink:#FFFFFF;
  --accent-soft:#F1E3D2;
  --good:#4C6E4F;
  --good-soft:#E4EBE2;
  --warn:#8A6A2E;
  --warn-soft:#F1E8CF;
  --bad:#A5433A;
  --bad-soft:#F3E1DF;
  --shadow: 0 1px 0 rgba(28,29,32,0.04);
  --shadow-lift: 0 12px 28px rgba(28,29,32,0.10);
}

@media (prefers-color-scheme: dark){
  :root:not([data-theme="light"]){
    --bg:#15161A;
    --surface:#1C1E23;
    --surface-2:#202228;
    --ink:#ECE9E1;
    --ink-soft:#C7C3B8;
    --muted:#8B8880;
    --line:#31333A;
    --accent:#E08C4E;
    --accent-ink:#1C1416;
    --accent-soft:#332921;
    --good:#7FAE82;
    --good-soft:#25302A;
    --warn:#D9B463;
    --warn-soft:#332C1B;
    --bad:#D77F76;
    --bad-soft:#332420;
    --shadow: 0 1px 0 rgba(0,0,0,0.35);
    --shadow-lift: 0 16px 32px rgba(0,0,0,0.45);
  }
}
:root[data-theme="dark"]{
  --bg:#15161A;
  --surface:#1C1E23;
  --surface-2:#202228;
  --ink:#ECE9E1;
  --ink-soft:#C7C3B8;
  --muted:#8B8880;
  --line:#31333A;
  --accent:#E08C4E;
  --accent-ink:#1C1416;
  --accent-soft:#332921;
  --good:#7FAE82;
  --good-soft:#25302A;
  --warn:#D9B463;
  --warn-soft:#332C1B;
  --bad:#D77F76;
  --bad-soft:#332420;
  --shadow: 0 1px 0 rgba(0,0,0,0.35);
  --shadow-lift: 0 16px 32px rgba(0,0,0,0.45);
}

*{ box-sizing:border-box; }
html{ color-scheme: light dark; }
body{
  margin:0;
  background:var(--bg);
  color:var(--ink);
  font-family:'Public Sans', system-ui, -apple-system, sans-serif;
  -webkit-font-smoothing:antialiased;
}
h1,h2,h3{ font-family:'Fraunces', Georgia, serif; text-wrap:balance; margin:0; }
p{ line-height:1.65; color:var(--ink-soft); }
a{ color:inherit; }
img{ max-width:100%; }
.mono{ font-family:'IBM Plex Mono', ui-monospace, monospace; font-variant-numeric:tabular-nums; }

.wrap{ max-width:1120px; margin-inline:auto; padding-inline:20px; }

/* ---- Nav ---- */
.nav{
  position:sticky; top:0; z-index:20;
  background:color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(8px);
  border-bottom:1px solid var(--line);
}
.nav .wrap{ display:flex; align-items:center; justify-content:space-between; padding-block:14px; gap:16px; }
.brand{ display:flex; align-items:center; gap:10px; font-family:'Fraunces', serif; font-weight:600; font-size:1.15rem; text-decoration:none; color:var(--ink); }
.brand .mark{ width:26px; height:26px; flex:none; }
.nav-links{ display:flex; align-items:center; gap:26px; list-style:none; margin:0; padding:0; }
.nav-links a{ text-decoration:none; font-size:0.92rem; color:var(--ink-soft); }
.nav-links a:hover{ color:var(--ink); }
.nav-cta{ white-space:nowrap; }
.nav-auth{ display:flex; align-items:center; gap:10px; }
.nav-auth button{ font-family:inherit; }
@media (max-width:760px){ .nav-links{ display:none; } }

.btn{
  display:inline-flex; align-items:center; gap:8px;
  font-family:'Public Sans', sans-serif; font-weight:600; font-size:0.9rem;
  padding:10px 18px; border-radius:3px; border:1px solid transparent;
  cursor:pointer; text-decoration:none; line-height:1;
}
.btn-primary{ background:var(--accent); color:var(--accent-ink); }
.btn-ghost{ background:transparent; color:var(--ink); border-color:var(--line); }
.btn:focus-visible{ outline:2px solid var(--accent); outline-offset:2px; }

/* ---- Hero ---- */
.hero{ padding-block:64px 48px; border-bottom:1px solid var(--line); }
.hero .kicker{ font-family:'IBM Plex Mono', monospace; font-size:0.75rem; letter-spacing:0.14em; text-transform:uppercase; color:var(--accent); margin-bottom:14px; }
.hero h1{ font-size:clamp(2.1rem, 4.6vw, 3.4rem); font-weight:600; line-height:1.06; max-width:18ch; }
.hero .dek{ font-size:1.08rem; max-width:52ch; margin-top:16px; }
.hero .cta-row{ display:flex; gap:12px; margin-top:28px; flex-wrap:wrap; }

/* ---- Trust strip ---- */
.trust{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border-top:1px solid var(--line); border-bottom:1px solid var(--line); }
.trust > div{ background:var(--surface); padding:20px 18px; display:flex; flex-direction:column; gap:6px; }
.trust .num{ font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:0.78rem; }
.trust h3{ font-size:0.98rem; font-weight:600; font-family:'Public Sans'; }
.trust p{ font-size:0.85rem; margin:0; }
@media (max-width:760px){ .trust{ grid-template-columns:1fr 1fr; } }

/* ---- Section scaffolding ---- */
section.block{ padding-block:56px; }
.section-head{ display:flex; align-items:baseline; justify-content:space-between; gap:16px; margin-bottom:28px; flex-wrap:wrap; }
.section-head h2{ font-size:1.7rem; font-weight:500; }
.section-head .eyebrow{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; letter-spacing:0.12em; text-transform:uppercase; color:var(--accent); display:block; margin-bottom:8px; }
.section-head p{ max-width:56ch; margin:0; }

/* ---- Vehicle grid ---- */
.grid{ display:grid; grid-template-columns:repeat(3,1fr); gap:20px; }
@media (max-width:900px){ .grid{ grid-template-columns:1fr 1fr; } }
@media (max-width:560px){ .grid{ grid-template-columns:1fr; } }

.car-card{
  background:var(--surface); border:1px solid var(--line); border-radius:4px; overflow:hidden;
  display:flex; flex-direction:column; text-decoration:none; color:var(--ink);
  transition: box-shadow .15s ease, transform .15s ease;
}
.car-card:hover{ box-shadow:var(--shadow-lift); transform:translateY(-2px); }
.car-thumb{
  aspect-ratio:16/10; display:flex; align-items:center; justify-content:center;
  background: linear-gradient(155deg, var(--accent-soft), var(--surface-2));
  color:var(--accent);
}
.car-thumb svg{ width:58%; height:58%; }
.car-body{ padding:16px 16px 18px; display:flex; flex-direction:column; gap:8px; }
.car-name{ font-weight:600; font-size:1rem; }
.car-meta{ font-size:0.82rem; color:var(--muted); display:flex; justify-content:space-between; }
.car-price{ font-size:0.95rem; font-weight:600; margin-top:2px; }
.badge{
  align-self:flex-start;
  font-family:'IBM Plex Mono', monospace; font-size:0.65rem; letter-spacing:0.05em; text-transform:uppercase;
  padding:3px 8px; border-radius:999px; background:var(--good-soft); color:var(--good);
}
.badge.verified::before{ content:"✓ "; }

/* ---- Halo band ---- */
.halo{ background:var(--ink); color:var(--bg); }
:root[data-theme="dark"] .halo, :root:not([data-theme="light"]) .halo{ background:var(--surface-2); }
.halo .section-head h2{ color:inherit; }
.halo .section-head p{ color:color-mix(in srgb, var(--bg) 70%, transparent); }
:root[data-theme="dark"] .halo p, :root:not([data-theme="light"]) .halo p{ color:var(--ink-soft); }
.halo-grid{ display:grid; grid-template-columns:repeat(4,1fr); gap:14px; }
@media (max-width:760px){ .halo-grid{ grid-template-columns:1fr 1fr; } }
.halo-card{ border:1px solid color-mix(in srgb, var(--bg) 25%, transparent); border-radius:4px; padding:18px; display:flex; flex-direction:column; gap:6px; }
:root[data-theme="dark"] .halo-card, :root:not([data-theme="light"]) .halo-card{ border-color:var(--line); }
.halo-card b{ font-family:'Fraunces', serif; font-size:1.1rem; font-weight:500; }
.halo-card span{ font-size:0.82rem; opacity:0.75; }

/* ---- Process steps ---- */
.steps{ display:grid; grid-template-columns:repeat(4,1fr); gap:1px; background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden; }
@media (max-width:760px){ .steps{ grid-template-columns:1fr; } }
.step{ background:var(--surface); padding:22px 20px; display:flex; flex-direction:column; gap:8px; }
.step .step-num{ font-family:'IBM Plex Mono', monospace; color:var(--accent); font-size:0.85rem; }
.step h3{ font-size:1.02rem; font-weight:600; font-family:'Public Sans'; }
.step p{ font-size:0.86rem; margin:0; }

/* ---- Warranty tiers ---- */
.tiers{ display:flex; flex-direction:column; gap:1px; background:var(--line); border:1px solid var(--line); border-radius:4px; overflow:hidden; }
.tier-row{ background:var(--surface); display:grid; grid-template-columns:1.2fr 1fr 1fr 1.4fr; gap:12px; padding:14px 18px; align-items:center; }
.tier-row.head{ background:var(--surface-2); font-size:0.72rem; text-transform:uppercase; letter-spacing:0.06em; color:var(--muted); font-family:'IBM Plex Mono', monospace; }
@media (max-width:700px){
  .tier-row{ grid-template-columns:1fr; gap:4px; }
  .tier-row.head{ display:none; }
  .tier-row > div::before{ content: attr(data-label) " — "; color:var(--muted); font-family:'IBM Plex Mono', monospace; font-size:0.7rem; text-transform:uppercase; }
}
.tier-pill{ display:inline-flex; padding:2px 9px; border-radius:999px; font-family:'IBM Plex Mono', monospace; font-size:0.7rem; text-transform:uppercase; letter-spacing:0.04em; }
.tier-pill.high{ background:var(--good-soft); color:var(--good); }
.tier-pill.moderate{ background:var(--warn-soft); color:var(--warn); }
.tier-pill.low{ background:var(--accent-soft); color:var(--accent); }

/* ---- CTA band ---- */
.cta-band{ background:var(--surface-2); border-top:1px solid var(--line); border-bottom:1px solid var(--line); padding-block:52px; text-align:center; }
.cta-band h2{ font-size:1.9rem; }
.cta-band p{ max-width:46ch; margin:12px auto 22px; }

/* ---- Footer ---- */
footer.site{ padding-block:36px; }
.foot-row{ display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:12px; font-size:0.8rem; color:var(--muted); }
.foot-row .brand{ font-size:1rem; }
.demo-notice{
  background:var(--accent-soft); color:var(--accent);
  font-family:'IBM Plex Mono', monospace; font-size:0.72rem;
  text-align:center; padding:8px 14px;
}

/* ---- Vehicle detail page ---- */
.breadcrumb{ font-size:0.82rem; color:var(--muted); margin-bottom:18px; }
.breadcrumb a{ text-decoration:none; color:var(--muted); }
.breadcrumb a:hover{ color:var(--ink); }

.vehicle-head{ display:flex; justify-content:space-between; align-items:flex-start; gap:20px; flex-wrap:wrap; margin-bottom:28px; }
.vehicle-head h1{ font-size:2rem; font-weight:600; }
.vehicle-head .vin{ font-size:0.82rem; color:var(--muted); margin-top:6px; }
.vehicle-head .price{ font-size:1.7rem; font-weight:600; font-family:'IBM Plex Mono', monospace; white-space:nowrap; }

.detail-grid{ display:grid; grid-template-columns:1.3fr 1fr; gap:32px; align-items:start; }
@media (max-width:860px){ .detail-grid{ grid-template-columns:1fr; } }

.viewer{
  background:var(--surface); border:1px solid var(--line); border-radius:6px; overflow:hidden;
}
.viewer-stage{
  aspect-ratio:4/3; display:flex; align-items:center; justify-content:center;
  background:radial-gradient(circle at 50% 65%, var(--accent-soft), var(--surface-2) 70%);
  position:relative;
}
.viewer-stage svg{ width:64%; transition: transform .05s linear; }
.viewer-controls{ padding:14px 18px; border-top:1px solid var(--line); display:flex; align-items:center; gap:12px; }
.viewer-controls input[type=range]{ flex:1; accent-color:var(--accent); }
.viewer-label{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; color:var(--muted); padding:10px 18px 0; }
.viewer-note{ font-size:0.78rem; color:var(--muted); padding:0 18px 16px; }

.panel{ background:var(--surface); border:1px solid var(--line); border-radius:6px; padding:18px 20px; }
.panel + .panel{ margin-top:16px; }
.panel h3{ font-size:1rem; font-weight:600; font-family:'Public Sans'; margin-bottom:12px; }

.check-list{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; gap:9px; }
.check-list li{ display:grid; grid-template-columns:18px 1fr; gap:8px; font-size:0.88rem; color:var(--ink-soft); align-items:start; }
.check-list .ok{ color:var(--good); }

.milestones{ list-style:none; margin:0; padding:0; display:flex; flex-direction:column; }
.milestones li{ display:grid; grid-template-columns:22px 1fr auto; gap:10px; padding:10px 0; border-bottom:1px dashed var(--line); font-size:0.86rem; align-items:baseline; }
.milestones li:last-child{ border-bottom:none; }
.m-dot{ width:10px; height:10px; border-radius:50%; background:var(--line); margin-top:5px; }
.m-dot.done{ background:var(--good); }
.m-dot.active{ background:var(--accent); }
.m-status{ font-family:'IBM Plex Mono', monospace; font-size:0.72rem; text-transform:uppercase; color:var(--muted); }
.m-status.done{ color:var(--good); }
.m-status.active{ color:var(--accent); }

.warranty-badge{ display:flex; align-items:center; gap:10px; }
.warranty-badge .tier-pill{ font-size:0.72rem; }