/* RaceControl marketing site — shared styles
   Tokens + components extracted from the original inline <style> and extended.
   Aesthetic: dark "pit-wall telemetry" — condensed uppercase headings, monospace
   eyebrows, red/green accents, faint grid. */

:root{
  --void:#0a0c10;
  --panel:#12151b;
  --panel-2:#181d25;
  --line:rgba(237,240,243,0.09);
  --line-strong:rgba(237,240,243,0.16);
  --ink:#edf0f3;
  --ink-dim:#8891a0;
  --ink-faint:#5b6472;
  --red:#E61F2A;
  --red-dim:#7a1c28;
  --amber:#f2a93c;
  --green:#3ecf7e;
  --radius:10px;
  --wrap:1160px;
}

*{box-sizing:border-box;}
html,body{margin:0;padding:0;}
html{scroll-behavior:smooth;}
body{
  background:var(--void);
  color:var(--ink);
  font-family:"Segoe UI","Helvetica Neue",Arial,sans-serif;
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* faint grid backdrop */
body::before{
  content:"";
  position:fixed; inset:0;
  background-image:
    linear-gradient(var(--line) 1px, transparent 1px),
    linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: radial-gradient(ellipse 90% 60% at 50% 0%, black 0%, transparent 70%);
  pointer-events:none;
  z-index:0;
  opacity:.55;
}
a{color:inherit;}
img{max-width:100%;}

h1,h2,h3{
  font-family:"Arial Narrow","Segoe UI",sans-serif;
  font-stretch:condensed;
  text-transform:uppercase;
  letter-spacing:0.01em;
  text-wrap:balance;
  margin:0;
  font-weight:800;
}
.eyebrow{
  font-family:"Consolas","SF Mono",monospace;
  font-size:12px;
  letter-spacing:0.18em;
  text-transform:uppercase;
  color:var(--red);
  font-variant-numeric:tabular-nums;
}
.wrap{max-width:var(--wrap); margin:0 auto; padding:0 32px; position:relative; z-index:1;}
.accent{color:var(--red); font-style:normal;}

/* ---- nav ---- */
header.site{
  position:sticky; top:0; z-index:20;
  background:color-mix(in srgb, var(--void) 88%, transparent);
  backdrop-filter:blur(10px);
  border-bottom:1px solid var(--line);
}
.navrow{display:flex; align-items:center; justify-content:space-between; gap:18px;
  padding:14px 32px; max-width:var(--wrap); margin:0 auto; flex-wrap:wrap;}
.brand{display:flex; align-items:center; gap:10px; text-decoration:none;}
.brand img{height:30px; display:block;}
nav.links{display:flex; align-items:center; gap:26px; font-size:14px; font-weight:600;}
nav.links a{color:var(--ink-dim); text-decoration:none; padding:6px 0; border-bottom:2px solid transparent;}
nav.links a:hover, nav.links a.active{color:var(--ink); border-color:var(--red);}

.btn{
  display:inline-flex; align-items:center; gap:8px;
  background:var(--red); color:#fff; font-weight:700; font-size:14px;
  padding:10px 18px; border-radius:6px; text-decoration:none;
  border:1px solid var(--red); cursor:pointer;
}
.btn:hover{filter:brightness(1.08);}
.btn.ghost{background:transparent; color:var(--ink); border:1px solid var(--line-strong);}
.btn.ghost:hover{border-color:var(--red); color:var(--red);}
.btn.lg{font-size:16px; padding:14px 26px; justify-content:center; text-align:center; max-width:100%; word-break:break-word;}
.links .btn{padding:9px 16px 9px 18px; border-radius:7px;
  background:linear-gradient(180deg,#f5333f,var(--red));
  box-shadow:0 2px 10px rgba(230,31,42,.30); transition:box-shadow .15s, transform .15s;}
.links .btn::after{content:"→"; font-weight:800; margin-left:2px; transition:transform .15s;}
.links .btn:hover{box-shadow:0 5px 18px rgba(230,31,42,.5); transform:translateY(-1px); filter:none;}
.links .btn:hover::after{transform:translateX(3px);}

/* ---- full-bleed hero ---- */
.hero-full{
  position:relative;
  min-height:82vh;
  display:flex; align-items:center; justify-content:center;
  text-align:center;
  padding:120px 0;
  overflow:hidden;
}
.hero-full .bg{
  position:absolute; inset:0;
  background:url("../assets/hero-track.png") center/cover no-repeat;
  z-index:0;
}
.hero-full .bg::after{
  content:""; position:absolute; inset:0;
  background:
    linear-gradient(180deg, rgba(10,12,16,0.35) 0%, rgba(10,12,16,0.55) 60%, var(--void) 100%),
    radial-gradient(ellipse 68% 58% at 50% 42%, rgba(10,12,16,0) 0%, rgba(10,12,16,0.62) 100%);
}
.hero-full .inner{position:relative; z-index:1; max-width:840px; padding:0 24px;}
.hero-logo{height:190px; width:auto; max-width:82%; margin:0 auto 8px; display:block;
  filter:drop-shadow(0 8px 30px rgba(0,0,0,0.55));}
@media (max-width:560px){ .hero-logo{height:130px;} }
.hero-full h1{font-size:clamp(40px,8vw,74px); line-height:0.96; margin:18px 0 22px;}
.hero-full p.lead{font-size:clamp(16px,2.2vw,20px); color:var(--ink); opacity:.9;
  max-width:60ch; margin:0 auto 34px;}
.hero-ctas{display:flex; gap:14px; flex-wrap:wrap; justify-content:center;}

/* ---- page hero (secondary pages) ---- */
.page-hero{padding:72px 0 12px;}
.page-hero h1{font-size:clamp(34px,6vw,52px); line-height:0.98; margin:12px 0 14px;}
.page-hero p{color:var(--ink-dim); font-size:17px; max-width:60ch;}

/* ---- sections ---- */
.section{padding:64px 0; position:relative; z-index:1;}
.section.tight{padding:44px 0;}
.section-head{max-width:660px; margin:0 0 40px;}
.section-head.center{margin-left:auto; margin-right:auto; text-align:center;}
.section-head h2{font-size:clamp(26px,4vw,36px); margin-top:10px;}
.section-head p{color:var(--ink-dim); font-size:16px; margin-top:12px;}
hr.rule{border:none; border-top:1px solid var(--line); margin:0;}

/* ---- tiles / cards ---- */
.tiles{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.tiles.four{grid-template-columns:repeat(4,1fr);}
.tile{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:22px; transition:border-color .15s ease, transform .15s ease;
}
.tile:hover{border-color:var(--red-dim); transform:translateY(-2px);}
.tile .icon{
  width:44px;height:44px;border-radius:10px;background:var(--panel-2);
  display:flex;align-items:center;justify-content:center;margin-bottom:14px;
  border:1px solid var(--line);
}
.tile .icon img{width:24px;height:24px;display:block;}
.tile h3{font-size:16px; text-transform:none; letter-spacing:0; font-weight:700; margin-bottom:8px;}
.tile p{font-size:14px; color:var(--ink-dim); margin:0;}
.tile .tag{
  display:inline-block; margin-top:12px; font-family:"Consolas",monospace; font-size:11px;
  color:var(--ink-faint); letter-spacing:0.04em;
}

/* ---- architecture 3-tile flow ---- */
.flow{display:grid; grid-template-columns:repeat(3,1fr); gap:16px; align-items:stretch;}
.flow .node{
  background:var(--panel); border:1px solid var(--line); border-radius:var(--radius);
  padding:24px; text-align:center;
}
.flow .node .k{font-family:"Consolas",monospace; font-size:11px; letter-spacing:.14em;
  color:var(--red); text-transform:uppercase;}
.flow .node h3{font-size:18px; text-transform:none; letter-spacing:0; margin:10px 0 8px;}
.flow .node p{font-size:14px; color:var(--ink-dim); margin:0;}

/* ---- stat strip ---- */
.stat-strip{display:flex; gap:48px; flex-wrap:wrap; justify-content:center;
  padding:36px; border:1px solid var(--line); border-radius:var(--radius); background:var(--panel);}
.stat{font-family:"Consolas","SF Mono",monospace; text-align:center;}
.stat b{display:block; font-size:34px; color:var(--ink); font-variant-numeric:tabular-nums;}
.stat span{font-size:12px; color:var(--ink-faint); text-transform:uppercase; letter-spacing:0.08em;}

/* ---- features: grouped card grid ---- */
.groupbar{display:flex; align-items:center; gap:14px; margin:72px 0 20px;}
.groupbar .n{font-family:"Consolas",monospace; color:var(--red); font-size:13px; font-weight:700;}
.groupbar .t{font-size:13px; text-transform:uppercase; letter-spacing:0.14em; color:var(--ink-faint);}
.groupbar hr{flex:1; border:none; border-top:1px solid var(--line);}
.jump{display:flex; gap:10px; flex-wrap:wrap; margin-top:24px;}
.jump a{font-family:"Consolas",monospace; font-size:12px; letter-spacing:.05em;
  color:var(--ink-dim); text-decoration:none; border:1px solid var(--line);
  padding:7px 12px; border-radius:20px;}
.jump a:hover{border-color:var(--red); color:var(--ink);}

/* ---- gallery ---- */
.gallery{display:grid; grid-template-columns:repeat(3,1fr); gap:16px;}
.shot{
  background:var(--panel); border:1px solid var(--line-strong); border-radius:12px;
  padding:8px; text-decoration:none; color:inherit; display:block;
}
.shot .frame{display:flex; align-items:center; gap:5px; padding:5px 6px 9px;}
.shot .frame i{width:8px;height:8px;border-radius:50%;background:var(--line-strong);}
.shot img{width:100%; display:block; border-radius:6px; border:1px solid var(--line);
  aspect-ratio:16/10; object-fit:cover; background:var(--panel-2);}
.shot .ph{width:100%; aspect-ratio:16/10; border-radius:6px; border:1px dashed var(--line-strong);
  display:flex; align-items:center; justify-content:center; color:var(--ink-faint);
  font-family:"Consolas",monospace; font-size:12px; text-align:center; background:var(--panel-2);}
.shot figcaption{font-family:"Consolas",monospace; font-size:11px; color:var(--ink-faint);
  padding:10px 6px 4px; letter-spacing:0.03em;}

/* pure-CSS lightbox (:target) */
.lb{position:fixed; inset:0; background:rgba(5,6,8,0.92); z-index:50;
  display:none; align-items:center; justify-content:center; padding:32px;}
.lb:target{display:flex;}
.lb img{max-width:min(1100px,94vw); max-height:88vh; border-radius:10px; border:1px solid var(--line-strong);}
.lb .close{position:absolute; top:22px; right:28px; font-size:34px; color:var(--ink);
  text-decoration:none; line-height:1;}

/* ---- FAQ ---- */
.faq{max-width:820px;}
.faq details{border:1px solid var(--line); border-radius:var(--radius); background:var(--panel);
  padding:0 20px; margin-bottom:12px;}
.faq details[open]{border-color:var(--red-dim);}
.faq summary{cursor:pointer; list-style:none; padding:18px 0; font-weight:700; font-size:16px;
  display:flex; justify-content:space-between; align-items:center; gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+"; color:var(--red); font-size:22px; font-weight:400;}
.faq details[open] summary::after{content:"\2013";}
.faq details p{color:var(--ink-dim); font-size:15px; margin:0 0 18px;}

/* ---- contact block ---- */
.contact-card{
  background:var(--panel); border:1px solid var(--line-strong); border-radius:16px;
  padding:44px; text-align:center; max-width:720px; margin:0 auto;
}
.contact-card h2{font-size:clamp(26px,4vw,38px); margin-bottom:14px;}
.contact-card p{color:var(--ink-dim); margin:0 auto 26px; max-width:52ch;}
.mail-plain{font-family:"Consolas",monospace; color:var(--ink-dim); font-size:14px; margin-top:20px;}
.mail-plain a{color:var(--ink);}
.contact-meta{display:flex; gap:40px; justify-content:center; flex-wrap:wrap; margin-top:34px;
  font-family:"Consolas",monospace; font-size:12px; color:var(--ink-faint); text-align:center;}
.contact-meta b{display:block; color:var(--ink); font-size:14px; margin-bottom:4px; letter-spacing:.04em;}
.msg-template{margin:26px auto 0; max-width:56ch; text-align:left;}
.tpl-head{font-family:"Consolas",monospace; font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--ink-dim); margin-bottom:8px;}
.msg-template pre{margin:0; padding:16px 18px; background:var(--panel,#111621); border:1px solid var(--line-strong);
  border-radius:8px; color:var(--ink); font-family:"Consolas",monospace; font-size:13px; line-height:1.55;
  white-space:pre-wrap; word-break:break-word;}

/* Partners */
.partners{display:grid; gap:22px; max-width:820px; margin:0 auto;}
.partner-card{display:flex; gap:28px; align-items:center; padding:26px 28px;
  background:var(--panel,#111621); border:1px solid var(--line-strong); border-radius:12px;}
.partner-logo{flex:0 0 260px; max-width:260px;}
.partner-logo img{width:100%; height:auto; display:block;}
.partner-body h3{font-size:22px; margin:0 0 4px;}
.partner-tag{font-family:"Consolas",monospace; font-size:12px; letter-spacing:.06em; text-transform:uppercase;
  color:var(--red); margin-bottom:12px;}
.partner-body p{color:var(--ink-dim); margin:0 0 18px;}
.partner-meta{display:flex; gap:18px; align-items:center; flex-wrap:wrap;}
.partner-loc{display:inline-flex; align-items:center; gap:8px; color:var(--ink-dim); font-size:14px;}
.partner-loc img{width:18px; height:18px; opacity:.85;}
.partners-cta{text-align:center; margin-top:40px;}
.partners-cta p{color:var(--ink-dim); margin-bottom:16px;}
@media(max-width:640px){
  .partner-card{flex-direction:column; text-align:center; gap:18px;}
  .partner-logo{flex-basis:auto; max-width:220px;}
  .partner-meta{justify-content:center;}
}

/* ---- creator ---- */
.creator{display:grid; grid-template-columns:220px 1fr; gap:32px; align-items:start;
  background:var(--panel); border:1px solid var(--line); border-radius:16px; padding:32px;}
.creator .portrait{width:220px; height:300px; border-radius:14px; overflow:hidden;
  border:1px solid var(--line-strong); background:var(--panel-2); display:flex;
  align-items:center; justify-content:center;}
.creator .portrait img{width:100%; height:100%; object-fit:cover; object-position:center 18%;}
.creator h3{font-size:22px; text-transform:none; letter-spacing:0;}
.creator .role{font-family:"Consolas",monospace; font-size:12px; color:var(--red);
  letter-spacing:.1em; text-transform:uppercase; margin:6px 0 14px;}
.creator p{color:var(--ink-dim); font-size:15px; margin:0 0 12px;}

/* ---- cta band ---- */
.cta{text-align:center; padding:80px 0 60px; border-top:1px solid var(--line); margin-top:40px;}
.cta h2{font-size:clamp(28px,5vw,40px); margin-bottom:16px;}
.cta p{color:var(--ink-dim); margin-bottom:28px;}

/* ---- footer ---- */
footer{border-top:1px solid var(--line); padding:28px 0 40px; position:relative; z-index:1;}
.footrow{display:flex; justify-content:space-between; align-items:center; flex-wrap:wrap; gap:16px;
  font-size:13px; color:var(--ink-faint);}
.footrow img{height:24px;}
.footrow nav{display:flex; gap:20px; flex-wrap:wrap;}
.footrow a{color:var(--ink-dim); text-decoration:none;}
.footrow a:hover{color:var(--red);}

/* ---- responsive ---- */
@media (max-width:860px){
  .tiles, .tiles.four{grid-template-columns:1fr 1fr;}
  .flow{grid-template-columns:1fr;}
  .gallery{grid-template-columns:1fr 1fr;}
  .creator{grid-template-columns:1fr; text-align:center; justify-items:center;}
}
@media (max-width:560px){
  .wrap{padding:0 18px;}
  .navrow{padding:12px 18px;}
  nav.links{gap:16px; font-size:13px;}
  .tiles, .tiles.four, .gallery{grid-template-columns:1fr;}
  .stat-strip{gap:28px; padding:26px;}
  .contact-meta{gap:24px;}
}