/* ============================================================
   Hellflash landing: "Thermal Flash" world
   Near-black ground, one molten heat accent, Archivo + JetBrains Mono.
   ============================================================ */

:root{
  --bg:#09090b;
  --bg-2:#0d0d11;
  --card:#121217;
  --card-2:#16161c;
  --line:rgba(255,255,255,.08);
  --line-2:rgba(255,255,255,.14);
  --ink:#f3efe9;
  --ink-2:#a69f95;          /* warm muted, tinted from heat, never flat grey */
  --ink-3:#948d83;
  --hot:#ff6a2b;
  --hot-deep:#ff3b16;
  --hot-hi:#ffcf9a;
  --heat:linear-gradient(135deg,#ff3b16 0%,#ff6a2b 52%,#ffcf9a 100%);
  --heat-soft:linear-gradient(135deg,rgba(255,59,22,.18),rgba(255,106,43,.08));
  --glow:0 8px 20px -8px rgba(0,0,0,.6);
  --disp:"Archivo",system-ui,sans-serif;
  --mono:"JetBrains Mono",ui-monospace,monospace;
  --maxw:1200px;
  --ease:cubic-bezier(.22,1,.36,1);
  --ease-out:cubic-bezier(.16,1,.3,1);
  color-scheme:dark;
}

*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--bg);color:var(--ink);
  font-family:var(--disp);font-weight:400;font-size:17px;line-height:1.55;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:hidden;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{margin:0;font-weight:800;letter-spacing:-.03em;line-height:1.02}
p{margin:0}
::selection{background:var(--hot);color:#140600}
:focus-visible{outline:2px solid var(--hot);outline-offset:3px;border-radius:4px}
::-webkit-scrollbar{width:11px;height:11px}
::-webkit-scrollbar-track{background:var(--bg)}
::-webkit-scrollbar-thumb{background:#26262d;border-radius:20px;border:3px solid var(--bg)}
::-webkit-scrollbar-thumb:hover{background:#34343d}

.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
.hot{color:var(--hot)}

/* film grain */
.grain{
  position:fixed;inset:0;z-index:70;pointer-events:none;opacity:.05;mix-blend-mode:overlay;
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.8' numOctaves='2'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* ---------------- buttons ---------------- */
.btn{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--disp);font-weight:700;font-size:15px;letter-spacing:-.01em;
  padding:13px 20px;border-radius:999px;cursor:pointer;border:1px solid transparent;
  transition:transform .4s var(--ease),background .3s var(--ease),box-shadow .4s var(--ease),border-color .3s var(--ease);
  will-change:transform;
}
.btn:active{transform:scale(.97)}
.btn-primary{background:var(--heat);color:#1a0800;box-shadow:0 10px 26px -12px rgba(0,0,0,.6)}
.btn-primary:hover{box-shadow:0 16px 34px -12px rgba(0,0,0,.7);transform:translateY(-1px)}
.btn-ghost{background:rgba(255,255,255,.03);color:var(--ink);border-color:var(--line-2)}
.btn-ghost:hover{background:rgba(255,255,255,.07);border-color:rgba(255,255,255,.28);transform:translateY(-1px)}
.btn-lg{font-size:16px;padding:16px 24px}
.btn-ic{
  display:inline-flex;align-items:center;justify-content:center;width:24px;height:24px;border-radius:999px;
  background:rgba(26,8,0,.18);transition:transform .4s var(--ease);
}
.btn-primary .btn-ic{background:rgba(26,8,0,.22)}
.btn-ghost .btn-ic{background:rgba(255,255,255,.08)}
.btn:hover .btn-ic{transform:translate(2px,-1px)}
.btn-ic svg{width:15px;height:15px;fill:none;stroke:currentColor;stroke-width:2.2;stroke-linecap:round;stroke-linejoin:round}

/* ---------------- nav ---------------- */
.nav{position:fixed;top:0;left:0;right:0;z-index:60}
.nav-inner{
  max-width:1240px;margin:14px auto 0;padding:10px 12px 10px 18px;
  display:flex;align-items:center;gap:20px;
  border:1px solid var(--line);border-radius:999px;
  background:rgba(12,12,16,.55);backdrop-filter:blur(18px) saturate(140%);
  -webkit-backdrop-filter:blur(18px) saturate(140%);
  transition:background .4s var(--ease),border-color .4s var(--ease),box-shadow .4s var(--ease);
}
.nav.scrolled .nav-inner{background:rgba(10,10,13,.82);border-color:var(--line-2);box-shadow:0 18px 50px -24px rgba(0,0,0,.9)}
.brand{display:flex;align-items:center;gap:10px;font-weight:800;letter-spacing:-.02em;font-size:19px;flex-shrink:0}
.brand-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--heat);box-shadow:var(--glow)}
.brand-mark svg{fill:#1a0800}
.brand-word{padding-top:1px}
.nav-links{display:flex;gap:4px;margin:0 auto}
.nav-links a{padding:8px 14px;border-radius:999px;color:var(--ink-2);font-size:15px;font-weight:500;transition:color .25s,background .25s}
.nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
.nav-cta{display:flex;align-items:center;gap:10px;flex-shrink:0}
.nav-cta .btn{padding:10px 16px;font-size:14px}
.burger{display:none;width:44px;height:44px;border:0;background:transparent;cursor:pointer;flex-direction:column;gap:5px;align-items:center;justify-content:center}
.burger span{width:22px;height:2px;background:var(--ink);border-radius:2px;transition:transform .4s var(--ease),opacity .3s}
.burger[aria-expanded="true"] span:first-child{transform:translateY(3.5px) rotate(45deg)}
.burger[aria-expanded="true"] span:last-child{transform:translateY(-3.5px) rotate(-45deg)}

.mobile-menu{
  position:fixed;inset:0;z-index:55;background:rgba(9,9,11,.94);backdrop-filter:blur(22px);
  display:flex;flex-direction:column;justify-content:center;gap:8px;padding:0 32px;
  opacity:0;visibility:hidden;transition:opacity .4s var(--ease),visibility .4s;
}
.mobile-menu.open{opacity:1;visibility:visible}
.mobile-menu a{font-size:26px;font-weight:800;letter-spacing:-.02em;color:var(--ink);padding:10px 0;opacity:0;transform:translateY(14px);transition:opacity .5s var(--ease),transform .5s var(--ease)}
.mobile-menu.open a{opacity:1;transform:none}
.mobile-menu.open a:nth-child(1){transition-delay:.06s}
.mobile-menu.open a:nth-child(2){transition-delay:.1s}
.mobile-menu.open a:nth-child(3){transition-delay:.14s}
.mobile-menu.open a:nth-child(4){transition-delay:.18s}
.mobile-menu.open a:nth-child(5){transition-delay:.22s}
.mobile-menu .btn{justify-content:center;font-size:16px;margin-top:4px}

/* ---------------- reveal ---------------- */
/* only hidden when JS runs (the script adds .js), so no-JS visitors and crawlers see everything */
.js .reveal{opacity:0;transform:translateY(26px);filter:blur(6px);transition:opacity .8s var(--ease-out),transform .8s var(--ease-out),filter .8s var(--ease-out)}
.js .reveal.is-in{opacity:1;transform:none;filter:none}
@media (prefers-reduced-motion:reduce){
  .js .reveal{opacity:1;transform:none;filter:none;transition:none}
}


/* ---------------- shared ---------------- */
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
.top-sentinel{position:absolute;top:0;left:0;width:1px;height:24px}
.section{padding:clamp(76px,10vw,128px) 0;position:relative}
.section h2,.sec-title{font-size:clamp(2rem,4.4vw,3.2rem);font-weight:800;letter-spacing:-.035em;line-height:1.04}
.sec-title{max-width:22ch;margin-bottom:clamp(30px,4vw,48px)}
.lede{margin-top:16px;color:var(--ink-2);font-size:clamp(1.02rem,1.7vw,1.15rem);line-height:1.6;max-width:60ch}
.eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--hot);margin-bottom:14px}
.hot{color:var(--hot)}
dl{margin:0}
dd{margin:0}

/* grid children may shrink below their content (tables scroll inside their cards) */
.maps-grid>*,.gearbox-grid>*,.tuners-grid>*,.how-grid>*,.car-ready>*,.car-more>*,.bento>*{min-width:0}

/* ---------------- hero ---------------- */
.hero{position:relative;min-height:100dvh;display:flex;align-items:center;overflow:hidden;padding:110px 0 80px;isolation:isolate}
.hero-art{position:absolute;inset:0 0 0 auto;width:min(74%,1280px);z-index:-1}
.hero-art img{width:100%;height:100%;object-fit:cover;object-position:62% 50%}
.hero-art::after{content:"";position:absolute;inset:0;
  background:linear-gradient(90deg,var(--bg) 0%,rgba(9,9,11,.82) 24%,rgba(9,9,11,.2) 58%,rgba(9,9,11,0) 100%),
             linear-gradient(0deg,var(--bg) 0%,rgba(9,9,11,0) 32%)}
.hero-inner{position:relative;width:100%}
.hero-h1{font-size:clamp(2.5rem,5.4vw,4.6rem);font-weight:900;letter-spacing:-.045em;line-height:1.02;max-width:13.5ch}
.hero-h1 .hot{display:block}
.hero-sub{margin-top:22px;color:var(--ink-2);font-size:clamp(1.05rem,1.6vw,1.22rem);line-height:1.55;max-width:44ch}
.hero-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:32px}

/* ---------------- maps + fuel ---------------- */
.maps-grid{display:grid;grid-template-columns:.92fr 1.08fr;gap:clamp(32px,5vw,72px);align-items:center}
.mini-feats{display:grid;grid-template-columns:1fr 1fr;gap:26px 30px;margin-top:38px}
.mini-feats h3{font-size:16.5px;font-weight:800;letter-spacing:-.015em}
.mini-feats p{margin-top:6px;color:var(--ink-2);font-size:14.5px;line-height:1.55}
.matrix-wrap{border:1px solid var(--line);border-radius:22px;background:var(--card);padding:clamp(14px,2vw,22px);overflow-x:auto}
.matrix{width:100%;border-collapse:separate;border-spacing:6px;min-width:520px;table-layout:fixed}
.matrix thead th:first-child{width:34%}
.matrix thead th{font-family:var(--mono);font-size:12px;font-weight:500;color:var(--ink-2);padding:4px 0 8px;letter-spacing:.04em}
.matrix tbody th{text-align:left;font-size:15.5px;font-weight:800;padding:10px 12px 10px 4px;white-space:nowrap}
.matrix tbody th small{display:block;font-family:var(--mono);font-size:11px;font-weight:400;color:var(--ink-3);margin-top:3px;letter-spacing:0}
.matrix td{text-align:center;border-radius:12px;height:52px;font-family:var(--mono);font-size:12.5px;font-weight:700}
.matrix td.on{background:var(--heat-soft);color:var(--hot-hi);box-shadow:inset 0 0 0 1px rgba(255,106,43,.28)}
.matrix td.soon{color:var(--ink-3);font-weight:500;box-shadow:inset 0 0 0 1px var(--line)}
.matrix-note{margin-top:12px;padding:0 4px;color:var(--ink-3);font-size:13px}

/* ---------------- engine bento ---------------- */
.bento{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.cell{position:relative;border:1px solid var(--line);border-radius:20px;background:var(--card);padding:22px 22px 24px;min-height:170px;overflow:hidden;transition:border-color .3s var(--ease),transform .4s var(--ease)}
.cell:hover{border-color:var(--line-2);transform:translateY(-2px)}
.cell h3{font-size:18px;font-weight:800;letter-spacing:-.02em}
.cell p{margin-top:8px;color:var(--ink-2);font-size:14.5px;line-height:1.55}
.cell-img{grid-column:span 2;grid-row:span 2;padding:0;margin:0;min-height:0}
.cell-img img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.cell-wide,.cell-feature{grid-column:span 2}
.cell-feature{background:radial-gradient(120% 140% at 100% 0%,rgba(255,106,43,.22),transparent 60%),var(--card-2);border-color:rgba(255,106,43,.28)}
.cell-feature h3,.cell-wide h3{font-size:22px}
.cell-next{grid-column:1/-1;min-height:0;background:transparent;border-style:dashed;border-color:var(--line-2)}
.cell-next p{max-width:80ch}

/* ---------------- gearbox ---------------- */
.gearbox-grid{display:grid;grid-template-columns:.8fr 1.2fr;gap:clamp(30px,5vw,70px);align-items:start}
.gearbox-media{position:sticky;top:110px;border-radius:24px;overflow:hidden;border:1px solid var(--line)}
.gearbox-media img{width:100%;aspect-ratio:4/3;object-fit:cover;object-position:50% 78%}
.gb-groups{margin-top:34px;display:grid;gap:30px}
.gb-group h3{font-size:13px;font-family:var(--mono);font-weight:500;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);margin-bottom:14px}
.gb-group dl{display:grid;grid-template-columns:1fr 1fr;gap:18px 28px}
.gb-group dt,.tool-col dt{font-weight:800;font-size:16px;letter-spacing:-.015em}
.gb-group dd,.tool-col dd{margin-top:4px;color:var(--ink-2);font-size:14.5px;line-height:1.5}

/* ---------------- tuners ---------------- */
.tuners-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:clamp(28px,4vw,56px);align-items:start}
.heat-card{margin:0;border:1px solid var(--line);border-radius:22px;background:var(--bg-2);padding:16px;position:sticky;top:110px}
.heat-scroll{overflow-x:auto;border-radius:12px}
.heat{border-collapse:separate;border-spacing:2px;font-family:var(--mono);font-size:12px;width:100%;min-width:560px}
.heat thead th{color:var(--ink-3);font-weight:500;padding:4px 2px 6px;font-size:11px}
.heat tbody th{color:var(--ink-3);font-weight:500;text-align:right;padding-right:8px;font-size:11px;white-space:nowrap}
.heat td{text-align:center;height:34px;border-radius:6px;font-weight:700;font-variant-numeric:tabular-nums}
.heat-card figcaption{margin-top:12px;color:var(--ink-3);font-size:13px;padding:0 4px}
.tool-cols{display:grid;gap:34px}
.tool-col h3{font-size:22px;font-weight:800;letter-spacing:-.02em;margin-bottom:16px}
.tool-col dl{display:grid;gap:16px}

/* ---------------- cars ---------------- */
.cars .lede{margin-top:-18px}
.car-search{margin:28px 0 22px;max-width:560px}
.car-search input{width:100%;height:56px;border-radius:999px;border:1px solid var(--line-2);background:var(--card);color:var(--ink);font:500 16.5px var(--disp);padding:0 24px;outline:none;transition:border-color .25s}
.car-search input::placeholder{color:var(--ink-3)}
.car-search input:focus{border-color:var(--hot)}
.car-empty{margin-bottom:22px;color:var(--ink-2)}
.car-empty a{color:var(--hot)}
.car-ready{display:grid;grid-template-columns:1.25fr 1fr;gap:16px;margin-bottom:16px}
.car-more{display:grid;grid-template-columns:repeat(auto-fill,minmax(270px,1fr));gap:14px}
.engine-card{border:1px solid var(--line);border-radius:20px;background:var(--card);padding:20px 22px 22px}
.engine-card.ready{background:radial-gradient(120% 120% at 100% 0%,rgba(255,106,43,.14),transparent 55%),var(--card-2);border-color:rgba(255,106,43,.3)}
.engine-card header{margin-bottom:16px}
.engine-card h3{font-size:21px;font-weight:900;letter-spacing:-.025em}
.engine-card .ecu{margin-top:3px;color:var(--ink-3);font-family:var(--mono);font-size:12px}
.status{display:inline-block;margin-top:12px;font-family:var(--mono);font-size:11.5px;line-height:1.35;letter-spacing:.02em;padding:5px 11px;border-radius:999px;border:1px solid var(--line-2);color:var(--ink-2)}
.s-proven{background:var(--heat);color:#1a0800;border-color:transparent;font-weight:700}
.s-ready{border-color:rgba(255,106,43,.5);color:var(--hot-hi)}
.s-beta{border-color:rgba(255,106,43,.32);color:var(--ink)}
.s-dev{color:var(--ink-2)}
.s-plan{color:var(--ink-3);border-color:var(--line)}
.models{list-style:none;margin:0;padding:0;display:grid;gap:9px}
.engine-card.ready .models{grid-template-columns:1fr 1fr;gap:10px 22px}
.models li{font-weight:700;font-size:15px;letter-spacing:-.01em}
.models li span{display:block;font-weight:400;font-family:var(--mono);font-size:11.5px;color:var(--ink-3);margin-top:1px;letter-spacing:0}
.models li.match{color:var(--hot)}
.engine-note{margin-top:16px;color:var(--ink-3);font-size:13px}
.engine-card[hidden],.models li[hidden]{display:none}

/* ---------------- how it works ---------------- */
.how-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:clamp(30px,5vw,70px);align-items:center}
.how-media{margin:0;border-radius:24px;overflow:hidden;border:1px solid var(--line)}
.how-media img{width:100%;aspect-ratio:3/2;object-fit:cover}
.steps{list-style:none;margin:30px 0 0;padding:0;display:grid;gap:22px}
.steps li{padding-left:18px;border-left:2px solid rgba(255,106,43,.45)}
.steps h3{font-size:18px;font-weight:800;letter-spacing:-.02em}
.steps p{margin-top:5px;color:var(--ink-2);font-size:15px;line-height:1.55}
.needs{margin-top:30px;border:1px solid var(--line);border-radius:18px;background:var(--card);padding:18px 20px}
.needs h3{font-size:15px;font-weight:800}
.needs p{margin-top:6px;color:var(--ink-2);font-size:14.5px;line-height:1.55}

/* ---------------- price band ---------------- */
.price{padding-top:0}
.price-band{display:grid;grid-template-columns:auto 1fr auto;gap:clamp(22px,4vw,48px);align-items:center;border:1px solid rgba(255,106,43,.3);border-radius:28px;padding:clamp(26px,4vw,44px);background:radial-gradient(90% 140% at 0% 0%,rgba(255,106,43,.16),transparent 55%),var(--card)}
.price-big{font-size:clamp(3.6rem,8vw,6rem);font-weight:900;letter-spacing:-.06em;line-height:.9;background:var(--heat);-webkit-background-clip:text;background-clip:text;color:transparent}
.price-big .cur{font-size:.5em;vertical-align:.7em;margin-right:2px}
.price-text h2{font-size:clamp(1.5rem,2.8vw,2.2rem);letter-spacing:-.03em}
.price-text p{margin-top:10px;color:var(--ink-2);font-size:15px;line-height:1.55;max-width:56ch}

/* ---------------- faq ---------------- */
.faq-wrap{max-width:860px}
.faq-list{display:grid;gap:10px}
.faq-list details{border:1px solid var(--line);border-radius:16px;background:var(--card);transition:border-color .25s}
.faq-list details[open]{border-color:var(--line-2)}
.faq-list summary{list-style:none;cursor:pointer;padding:18px 54px 18px 20px;font-weight:700;font-size:16.5px;letter-spacing:-.01em;position:relative}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"";position:absolute;right:22px;top:50%;width:12px;height:12px;margin-top:-6px;
  background:linear-gradient(var(--hot),var(--hot)) center/12px 2px no-repeat,linear-gradient(var(--hot),var(--hot)) center/2px 12px no-repeat;transition:transform .3s var(--ease)}
.faq-list details[open] summary::after{transform:rotate(45deg)}
.faq-list details p{padding:0 20px 20px;color:var(--ink-2);font-size:15.5px;line-height:1.6;max-width:70ch}

/* ---------------- final cta ---------------- */
.cta{position:relative;overflow:hidden;padding:clamp(90px,13vw,160px) 0}
.cta-media{position:absolute;inset:0;z-index:0}
.cta-media img{width:100%;height:100%;object-fit:cover;object-position:center}
.cta-fade{position:absolute;inset:0;background:linear-gradient(90deg,var(--bg) 20%,rgba(9,9,11,.55) 60%,rgba(9,9,11,.3) 100%),linear-gradient(0deg,var(--bg),transparent 60%)}
.cta-inner{position:relative;z-index:2;max-width:40ch}
.cta-inner h2{font-size:clamp(2rem,5vw,3.6rem);font-weight:900;letter-spacing:-.04em;line-height:1.05}
.cta-inner p{margin-top:18px;color:var(--ink-2);font-size:1.1rem;max-width:40ch}
.cta-actions{display:flex;flex-wrap:wrap;gap:14px;margin-top:30px}

/* ---------------- footer ---------------- */
.footer{border-top:1px solid var(--line);padding:70px 0 40px;background:var(--bg-2)}
.footer-inner{display:flex;justify-content:space-between;gap:40px;flex-wrap:wrap;padding-bottom:40px;border-bottom:1px solid var(--line)}
.footer-brand{max-width:34ch}
.footer-brand p{margin-top:14px;color:var(--ink-2);font-size:14.5px}
.footer-cols{display:flex;gap:70px;flex-wrap:wrap}
.footer-col h3{font-family:var(--mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-3);font-weight:500;margin-bottom:14px}
.footer-col a{display:block;color:var(--ink-2);font-size:15px;padding:5px 0;transition:color .25s}
.footer-col a:hover{color:var(--hot)}
.footer-fine{padding-top:28px}
.footer-fine p{color:var(--ink-3);font-size:12.5px;line-height:1.6;max-width:90ch}

/* ============================================================
   responsive

/* ============================================================
   responsive
   ============================================================ */
@media (max-width:1080px){
  .nav-links a{padding:8px 10px;font-size:14.5px}
}
@media (max-width:980px){
  .maps-grid,.gearbox-grid,.tuners-grid,.how-grid,.car-ready{grid-template-columns:1fr}
  .gearbox-media{position:static;max-width:520px}
  .heat-card{position:static}
  .bento{grid-template-columns:repeat(2,1fr)}
  .cell-img{grid-row:span 1;min-height:300px}
  .price-band{grid-template-columns:1fr;text-align:left}
}
@media (max-width:760px){
  .nav-links,.nav-cta{display:none}
  .burger{display:flex}
  .nav-inner{margin-top:10px;padding:8px 8px 8px 16px}
  .hero{align-items:flex-end;padding:100px 0 64px}
  .hero-art{width:100%;inset:0}
  .hero-art img{object-position:70% 40%}
  .hero-art::after{background:linear-gradient(0deg,var(--bg) 22%,rgba(9,9,11,.72) 52%,rgba(9,9,11,.25) 100%)}
  .hero-h1{font-size:clamp(2.2rem,10vw,3.2rem)}
  .hero-cta{flex-direction:column;align-items:stretch}
  .hero-cta .btn{width:100%;justify-content:center}
  .mini-feats,.gb-group dl{grid-template-columns:1fr}
  .bento{grid-template-columns:1fr}
  .cell-img,.cell-wide,.cell-feature{grid-column:span 1}
  .cell{min-height:0}
  .engine-card.ready .models{grid-template-columns:1fr 1fr}
  .btn-lg{padding:15px 22px}
  .cta-actions{flex-direction:column;align-items:stretch}
  .cta-actions .btn,.price-band .btn{width:100%;justify-content:center}
  .cars .lede{margin-top:-12px}
}
@media (max-width:420px){
  .wrap{padding:0 18px}
  body{font-size:16px}
  .engine-card.ready .models{grid-template-columns:1fr}
}

/* ---------------- model / engine pages ---------------- */
.seo-page{padding:120px 0 40px}
.seo-wrap{max-width:900px}
.crumbs{display:flex;gap:10px;font-family:var(--mono);font-size:12.5px;color:var(--ink-3);margin-bottom:26px}
.crumbs a{color:var(--ink-2)}
.crumbs a:hover{color:var(--hot)}
.seo-h1{font-size:clamp(2.2rem,5vw,3.6rem);font-weight:900;letter-spacing:-.04em;line-height:1.04;max-width:20ch}
.seo-cta{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.seo-sec{margin-top:clamp(48px,7vw,80px)}
.seo-sec h2{font-size:clamp(1.6rem,3vw,2.2rem);margin-bottom:20px}
.seo-sec>p{color:var(--ink-2);font-size:16px;line-height:1.65;max-width:68ch;margin-top:14px}
.seo-dl{display:grid;grid-template-columns:1fr 1fr;gap:18px 30px}
.seo-dl dt{font-weight:800;font-size:16px;letter-spacing:-.015em}
.seo-dl dd{margin-top:4px;color:var(--ink-2);font-size:14.5px;line-height:1.5}
@media (max-width:760px){
  .seo-dl{grid-template-columns:1fr}
  .seo-cta{flex-direction:column;align-items:stretch}
  .seo-cta .btn{width:100%;justify-content:center}
}