/* BOLTE site v2 — light/dark mix. No frameworks, no external requests. Works from file:// */
:root{
  --navy:#0A1428;--navy2:#10203c;--accent:#2E86DE;--accent-d:#1b5fa8;
  --steel:#5B6B7F;--paper:#ffffff;--wash:#eef2f7;
  --ink:#0A1428;--ink-mut:#3D4A5C;--line:#d7dfee;
  --dark-tx:#ffffff;--dark-mut:#B8C2CC;--dark-line:#22314d;--dark-card:#0f1e38;
  --danger:#E63946;--radius:14px;--max:1080px;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--wash);color:var(--ink);
  font-family:system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",sans-serif;
  font-size:17px;line-height:1.65}
h1,h2,h3{line-height:1.2;margin:0 0 .5em}
p{margin:0 0 1em}
a{color:var(--accent-d)}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.wrap{max-width:var(--max);margin:0 auto;padding:0 22px}
.muted{color:var(--ink-mut)}.small{font-size:14px}
code{background:#e3e9f3;padding:2px 7px;border-radius:6px;font-size:.88em;color:var(--ink)}
.on-dark code{background:#1a2c4d;color:var(--dark-tx)}

/* ---------- header ---------- */
header.site{background:var(--navy);color:var(--dark-tx);position:sticky;top:0;z-index:20;border-bottom:1px solid var(--dark-line)}
.nav{display:flex;align-items:center;gap:14px;max-width:var(--max);margin:0 auto;padding:10px 22px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:36px;width:auto;display:block}
.navcheck{position:absolute;opacity:0;pointer-events:none}
.burger{display:none;flex-direction:column;gap:5px;padding:12px 10px;cursor:pointer;margin-left:auto}
.burger span{display:block;width:24px;height:2px;background:var(--dark-tx);border-radius:2px}
nav.links{display:flex;gap:2px;flex-wrap:wrap;margin-left:auto}
nav.links a{color:var(--dark-mut);text-decoration:none;padding:10px 13px;border-radius:9px;min-height:44px;display:inline-flex;align-items:center;font-size:15.5px}
nav.links a:hover{color:var(--dark-tx);background:var(--dark-card)}
nav.links a[aria-current="page"]{color:var(--dark-tx);background:var(--dark-card);box-shadow:inset 0 -2px 0 var(--accent)}

/* ---------- hero (home) ---------- */
.hero{position:relative;background:var(--navy);color:var(--dark-tx);overflow:hidden}
.hero video.bg{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.5}
.hero .scrim{position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,20,40,.55) 0%,rgba(10,20,40,.88) 100%)}
.hero-inner{position:relative;max-width:var(--max);margin:0 auto;padding:84px 22px 72px;text-align:center}
.hero-logo{max-width:460px;width:72%;height:auto;margin:0 auto 18px;display:block}
.eyebrow{color:var(--accent);letter-spacing:.1em;font-weight:800;font-size:13px;text-transform:uppercase}
.display{font-size:clamp(30px,4.6vw,52px);letter-spacing:.01em;margin:.3em auto;max-width:22ch}
.lede{max-width:64ch;margin:0 auto 1.4em;color:var(--dark-tx);font-size:clamp(16px,2vw,19px)}
.cta{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-bottom:26px}
.chips{display:flex;gap:10px;justify-content:center;flex-wrap:wrap;list-style:none;margin:0;padding:0}
.chips li{border:1px solid var(--dark-line);color:var(--dark-mut);font-size:13.5px;padding:6px 14px;border-radius:999px;background:rgba(15,30,56,.6)}
.pill{display:inline-block;background:var(--accent);color:#fff;font-size:12.5px;font-weight:800;letter-spacing:.06em;padding:4px 14px;border-radius:999px;text-transform:uppercase}

/* ---------- page hero (subpages) ---------- */
.pagehero{background:var(--navy);color:var(--dark-tx);border-bottom:4px solid var(--accent)}
.pagehero .wrap{padding:52px 22px 44px}
.pagehero h1{font-size:clamp(28px,4vw,42px);margin:.25em 0 .3em}
.pagehero p{color:var(--dark-mut);max-width:70ch;margin:0}

/* ---------- sections ---------- */
.section{background:var(--paper);padding:56px 0}
.section.alt{background:var(--wash)}
.section h2.sec{font-size:clamp(22px,3vw,30px);margin-bottom:.4em}
.sec-sub{color:var(--ink-mut);max-width:70ch;margin-bottom:28px}
.band{background:var(--navy);color:var(--dark-tx);padding:56px 0;position:relative;overflow:hidden}
.band::after{content:"";position:absolute;inset:0;background:url("../../vendor/logo-placeholder/bolte-lockup-watermark-dark.png") center/900px no-repeat;opacity:.08;pointer-events:none}
.band .wrap{position:relative}
.band h2{font-size:clamp(22px,3vw,30px)}
.band p{color:var(--dark-mut)}
.model{font-family:ui-monospace,SFMono-Regular,Menlo,monospace;background:var(--dark-card);border:1px solid var(--dark-line);border-radius:var(--radius);padding:18px;overflow-x:auto;color:var(--dark-tx);font-size:15px}

/* ---------- cards & grids ---------- */
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(270px,1fr));gap:16px}
.card{background:var(--paper);border:1px solid var(--line);border-radius:var(--radius);padding:22px;box-shadow:0 1px 3px rgba(10,20,40,.07)}
.section.alt .card{box-shadow:0 1px 4px rgba(10,20,40,.09)}
.card h3{font-size:19px;margin-bottom:.35em}
.pcard{position:relative;overflow:hidden;display:flex;flex-direction:column}
.pcard::before{content:"";display:block;height:5px;margin:-22px -22px 16px;border-radius:var(--radius) var(--radius) 0 0}
.pcard.t-proto::before{background:var(--accent)}
.pcard.t-concept::before{background:var(--steel)}
.pcard.t-safety::before{background:var(--danger)}
.pcard.t-program::before{background:var(--navy)}
.pcard p:last-child{margin-bottom:0}
.badge{display:inline-block;font-size:12px;font-weight:800;letter-spacing:.05em;padding:3px 12px;border-radius:999px;text-transform:uppercase}
.b-proto{background:#e3efff;color:var(--accent-d);border:1px solid #bcd7f7}
.b-concept{background:#edf0f4;color:var(--steel);border:1px solid #c9d2e0}
.b-safety{background:#fde7e9;color:var(--danger);border:1px solid #f5b5bb}
.b-program{background:var(--navy);color:#fff}
.b-generic{background:var(--accent);color:#fff}
.meta{display:grid;gap:.45em;font-size:15px;margin:.8em 0}
.meta div{display:grid;grid-template-columns:110px 1fr;gap:10px}
.meta dt{font-weight:700;color:var(--ink-mut)}
.meta dd{margin:0}

/* ---------- stats ---------- */
.stats{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin-top:30px}
.stat{background:var(--dark-card);border:1px solid var(--dark-line);border-radius:var(--radius);padding:18px;text-align:center}
.stat b{display:block;font-size:clamp(26px,3.4vw,38px);color:#fff}
.stat span{color:var(--dark-mut);font-size:14px}

/* ---------- timeline ---------- */
.timeline{list-style:none;margin:10px 0 0;padding:0 0 0 26px;position:relative}
.timeline::before{content:"";position:absolute;left:8px;top:8px;bottom:8px;width:3px;background:var(--line);border-radius:3px}
.timeline>li{position:relative;margin:0 0 18px}
.timeline>li::before{content:"";position:absolute;left:-24px;top:6px;width:13px;height:13px;border-radius:50%;background:var(--paper);border:3px solid var(--accent)}
.timeline .card{margin:0}
.timeline h3{margin-bottom:.3em}
ul.tight{padding-left:20px;margin:.5em 0}
ul.tight li{margin:6px 0}

/* ---------- figures ---------- */
figure.fig{margin:1em 0}
figure.fig img{width:100%;height:auto;border-radius:10px;border:1px solid var(--line);display:block}
figure.fig figcaption{margin-top:8px}

/* ---------- tables ---------- */
table{width:100%;border-collapse:collapse;margin:14px 0;font-size:15px;background:var(--paper)}
th,td{border:1px solid var(--line);padding:9px 12px;text-align:left;vertical-align:top}
th{background:var(--navy);color:#fff}
tr:nth-child(even) td{background:#f6f8fc}

/* ---------- notices, buttons ---------- */
.notice{background:#e8f1fd;border:1px solid #bcd7f7;border-left:5px solid var(--accent);padding:12px 16px;border-radius:0 10px 10px 0;margin:18px 0;font-size:15.5px;color:var(--ink)}
.btn{display:inline-block;background:var(--accent);color:#fff;text-decoration:none;font-weight:800;padding:13px 26px;border-radius:11px;min-height:48px;border:1px solid var(--accent)}
.btn:hover{background:var(--accent-d)}
.btn.ghost{background:transparent;color:#fff;border:1px solid var(--accent)}
.btn.ghost:hover{background:rgba(46,134,222,.15)}
.btn.light{background:#fff;color:var(--navy);border-color:#fff}
footer.site .btn.ghost{color:var(--dark-tx)}

/* ---------- team ---------- */
.founder{display:flex;gap:16px;align-items:flex-start}
.avatar{flex:0 0 58px;width:58px;height:58px;border-radius:14px;background:var(--navy);display:flex;align-items:center;justify-content:center;overflow:hidden}
.avatar img{width:38px;height:38px;object-fit:contain}
.avatar span{color:#fff;font-weight:800;font-size:20px}
.avatar.photo{flex-basis:76px;width:76px;height:76px;border-radius:18px}
.avatar.photo img{width:100%;height:100%;object-fit:cover}
.card.vacant{border-style:dashed;background:transparent;box-shadow:none}

/* ---------- forms ---------- */
.field{margin:0 0 14px}
.field label{display:block;font-weight:700;font-size:14.5px;margin-bottom:5px}
.field input,.field textarea{width:100%;padding:11px 12px;font-size:15.5px;font-family:inherit;color:var(--ink);border:1px solid #b9c4d8;border-radius:9px;background:#fff}
button.btn{cursor:pointer;font-size:15.5px}

/* ---------- footer ---------- */
footer.site{background:var(--navy);color:var(--dark-mut);font-size:14.5px;position:relative;overflow:hidden}
footer.site::after{content:"";position:absolute;inset:0;background:url("../../vendor/logo-placeholder/bolte-lockup-watermark-dark.png") right center/560px no-repeat;opacity:.07;pointer-events:none}
footer.site .wrap{position:relative;padding-top:30px;padding-bottom:44px}
footer.site a{color:var(--dark-tx)}
footer.site nav{margin:12px 0}
footer.site nav a{margin-right:16px;font-size:14.5px}

/* ---------- responsive ---------- */
@media(max-width:760px){
  .burger{display:flex}
  nav.links{display:none;width:100%;flex-direction:column;background:var(--navy2);border-radius:12px;padding:8px;margin:6px 0 4px}
  .navcheck:checked ~ nav.links{display:flex}
  nav.links a{min-height:48px;font-size:16px}
  .hero-inner{padding:64px 22px 56px}
  .meta div{grid-template-columns:1fr}
}
@media(prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .hero video.bg{display:none}
}
@media print{
  header.site,.cta,.burger,.hero video.bg{display:none!important}
  body{background:#fff}
  .hero,.band,.pagehero,footer.site{background:#fff;color:#000}
  .hero-inner,.band .wrap{padding:20px}
  .lede,.band p,.chips li{color:#000}
  .card,.stat{box-shadow:none}
}