:root{
  --paper:#f4f1e8; --paper2:#ebe6d8; --ink:#10213f; --blue:#1d3a6b;
  --hot:#ff5a1f; --hot-text:#c93a00; --muted:#44506a; --line:rgba(16,33,63,.22);
  --serif:"Iowan Old Style","Palatino Linotype",Palatino,"Book Antiqua",Georgia,serif;
  --sans:ui-sans-serif,-apple-system,"SF Pro Text","Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --mono:ui-monospace,"SF Mono",Menlo,Consolas,monospace;
  --wrap:1160px; --nav:64px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:80px;-webkit-text-size-adjust:100%}
body{background-color:var(--paper);background-image:linear-gradient(rgba(29,58,107,.06) 1px,transparent 1px),linear-gradient(90deg,rgba(29,58,107,.06) 1px,transparent 1px);background-size:32px 32px;color:var(--ink);font-family:var(--sans);font-size:17px;line-height:1.6;overflow-x:hidden;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
ul,ol{list-style:none}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 24px}
.narrow{max-width:800px}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:10px 14px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--hot);outline-offset:3px}

/* nav */
.nav{position:fixed;inset:0 0 auto 0;z-index:50;height:var(--nav);display:flex;align-items:center;justify-content:space-between;gap:20px;padding:0 max(24px,env(safe-area-inset-right)) 0 max(24px,env(safe-area-inset-left));border-bottom:1.5px solid transparent;transition:background .25s,border-color .25s}
.nav.scrolled,.nav.menu-open{background:rgba(244,241,232,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);border-color:var(--ink)}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:.16em;font-size:13px;white-space:nowrap}
.mark{width:28px;height:28px;color:var(--ink)}
.links{display:flex;gap:30px;font-family:var(--mono);font-size:13px;letter-spacing:.04em;margin-left:auto}
.links .btn{font-family:var(--sans);letter-spacing:.02em}
.links a:not(.btn){position:relative;padding:6px 0}
.links a:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:0;height:2px;background:var(--hot);transform:scaleX(0);transform-origin:left;transition:transform .25s}
.links a:not(.btn):hover::after{transform:scaleX(1)}
.links .only-m{display:none}
.burger{display:none;width:46px;height:46px;border:1.5px solid var(--ink);background:var(--paper);cursor:pointer;position:relative;flex:none}
.burger i{position:absolute;left:11px;right:11px;height:2px;background:var(--ink);transition:transform .25s,top .25s}
.burger i:first-child{top:17px}.burger i:last-child{top:26px}
.burger[aria-expanded="true"] i:first-child{top:21px;transform:rotate(45deg)}
.burger[aria-expanded="true"] i:last-child{top:21px;transform:rotate(-45deg)}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;min-height:48px;padding:12px 26px;background:var(--ink);color:var(--paper);font-weight:600;font-size:15px;letter-spacing:.02em;border:1.5px solid var(--ink);border-radius:2px;cursor:pointer;transition:transform .15s,box-shadow .15s,background .15s}
.btn:hover{transform:translate(-3px,-3px);box-shadow:4px 4px 0 var(--hot)}
.btn:active{transform:none;box-shadow:none}
.btn-sm{min-height:42px;padding:8px 18px;font-size:14px}
.btn-lg{min-height:60px;padding:16px 34px;font-size:clamp(16px,4.2vw,20px)}
.btn-line{background:transparent;color:var(--ink)}
.btn-hot{background:var(--hot);color:var(--ink)}
.btn-hot:hover{box-shadow:4px 4px 0 var(--paper)}

/* hero */
.hero{padding:calc(var(--nav) + 56px) 0 56px}
.hero-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.label{font-family:var(--mono);font-size:13px;letter-spacing:.1em;color:var(--muted);margin-bottom:18px}
.label b{color:var(--hot-text);font-weight:600}
h1{font-family:var(--serif);font-weight:500;font-size:clamp(38px,6.2vw,76px);line-height:1.02;letter-spacing:-.022em}
h1 em{font-style:italic;color:var(--hot-text)}
.lead{max-width:560px;margin-top:24px;font-size:clamp(17px,2vw,20px);color:var(--muted)}
.cta-row{display:flex;flex-wrap:wrap;gap:14px;margin-top:32px}
.specs{display:flex;flex-wrap:wrap;gap:8px;margin-top:34px}
.specs li{font-family:var(--mono);font-size:12.5px;padding:7px 11px;border:1.5px solid var(--ink);background:rgba(255,255,255,.5)}

.fig{position:relative;aspect-ratio:1/1;border:1.5px solid var(--ink);background:rgba(255,255,255,.55);overflow:hidden}
.fig canvas{position:absolute;inset:0;width:100%;height:100%}
.cm{position:absolute;width:16px;height:16px;border:0 solid var(--hot)}
.cm.tl{left:8px;top:8px;border-width:2px 0 0 2px}.cm.tr{right:8px;top:8px;border-width:2px 2px 0 0}
.cm.bl{left:8px;bottom:42px;border-width:0 0 2px 2px}.cm.br{right:8px;bottom:42px;border-width:0 2px 2px 0}
.dimx{position:absolute;left:34px;right:34px;top:20px;height:1px;background:var(--ink);opacity:.7}
.dimx::before,.dimx::after{content:"";position:absolute;top:-5px;width:1px;height:11px;background:var(--ink)}
.dimx::before{left:0}.dimx::after{right:0}
.dimx span{position:absolute;left:50%;top:-9px;transform:translateX(-50%);background:var(--paper);padding:0 8px;font-family:var(--mono);font-size:11px}
.box{position:absolute;border:1.5px dashed var(--hot);pointer-events:none;left:0;top:0;width:0;height:0}
.box span{position:absolute;left:-1.5px;top:-19px;padding:1px 6px;background:var(--hot);color:var(--ink);font-family:var(--mono);font-size:11px;white-space:nowrap}
.box.bt span{top:auto;bottom:-19px}
.box.bo{border-color:var(--ink)}
.box.bo span{background:var(--ink);color:var(--paper)}
.fig-cap{position:absolute;left:0;right:0;bottom:0;display:flex;justify-content:space-between;gap:10px;padding:10px 14px;border-top:1.5px solid var(--ink);background:var(--paper);font-family:var(--mono);font-size:11.5px}
.rec{display:inline-block;width:8px;height:8px;border-radius:50%;background:#e5322d;margin-right:7px;animation:blink 1.2s infinite}
@keyframes blink{50%{opacity:.25}}

.tb{display:grid;grid-template-columns:repeat(4,1fr);margin-top:56px;border:1.5px solid var(--ink);background:var(--paper)}
.tb div{padding:12px 16px;border-right:1px solid var(--line)}
.tb div:last-child{border:0}
.tb dt{font-family:var(--mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--muted)}
.tb dd{font-family:var(--mono);font-size:14px;margin-top:2px}

/* ticker */
.ticker{background:var(--ink);color:var(--paper);overflow:hidden;padding:16px 0;border-block:1.5px solid var(--ink)}
.track{display:flex;gap:30px;width:max-content;animation:slide 40s linear infinite;align-items:center;font-family:var(--mono);font-size:13px;letter-spacing:.14em;text-transform:uppercase;white-space:nowrap}
.track b{color:var(--hot);font-weight:700}
@keyframes slide{to{transform:translateX(-50%)}}

/* sections */
.sec{padding:112px 0}
.sec-alt{background:rgba(235,230,216,.7);border-block:1.5px solid var(--ink)}
.sh{display:flex;align-items:center;gap:14px;font-family:var(--mono);font-size:12.5px;letter-spacing:.16em;margin-bottom:22px}
.sh::after{content:"";flex:1;height:1px;background:var(--ink);opacity:.35}
.sn{background:var(--hot);color:var(--ink);padding:2px 8px;font-weight:700}
h2{font-family:var(--serif);font-weight:500;font-size:clamp(30px,4.6vw,54px);line-height:1.08;letter-spacing:-.018em;max-width:20ch}
h3{font-family:var(--serif);font-weight:600;font-size:22px;line-height:1.2;margin-bottom:8px}
.sub{margin-top:20px;max-width:640px;color:var(--muted);font-size:18px}

.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:20px;margin-top:52px}
.spec{position:relative;background:rgba(255,255,255,.62);border:1.5px solid var(--ink);padding:26px;transition:transform .2s,box-shadow .2s}
.spec::before,.spec::after{content:"";position:absolute;width:9px;height:9px;background:var(--hot)}
.spec::before{left:-5px;top:-5px}.spec::after{right:-5px;bottom:-5px}
.spec:hover{transform:translate(-4px,-4px);box-shadow:6px 6px 0 var(--ink)}
.spec p:not(.tag){color:var(--muted);font-size:16px}
.tag{font-family:var(--mono);font-size:12px;letter-spacing:.14em;color:var(--hot-text);margin-bottom:14px}
.ico{width:44px;height:44px;fill:none;stroke:var(--ink);stroke-width:2.2;stroke-linejoin:round;stroke-linecap:round;margin-bottom:16px}
.kv{margin-top:18px;border-top:1px dashed var(--line)}
.kv div{display:flex;justify-content:space-between;gap:14px;padding:9px 0;border-bottom:1px dashed var(--line);font-family:var(--mono);font-size:12.5px}
.kv dt{color:var(--muted)}.kv dd{text-align:right}

.built{display:flex;align-items:center;gap:20px;flex-wrap:wrap;margin-top:34px;padding:16px 20px;border:1.5px solid var(--ink);background:rgba(255,255,255,.5)}
.built-l{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--hot-text)}
.built ul{display:flex;flex-wrap:wrap;gap:8px 22px;font-family:var(--serif);font-size:19px}

/* flow */
.flow{position:relative;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;margin:56px 0 64px}
.flow::before{content:"";position:absolute;left:22px;right:22px;top:22px;border-top:2px dashed var(--hot)}
.flow li{position:relative;padding-top:60px}
.n{position:absolute;left:0;top:0;width:46px;height:46px;display:grid;place-items:center;background:var(--paper);border:2px solid var(--ink);border-radius:50%;font-family:var(--mono);font-size:14px;font-weight:700;color:var(--hot-text)}
.flow p{color:var(--muted);font-size:16px}

.sheet{border:1.5px solid var(--ink);background:rgba(255,255,255,.7)}
.sheet-h{display:flex;justify-content:space-between;align-items:center;gap:10px;padding:11px 16px;border-bottom:1.5px solid var(--ink);font-family:var(--mono);font-size:12px;letter-spacing:.14em}
.pill{border:1.5px solid var(--ink);padding:1px 8px;font-size:11px}
.sheet-b{display:grid;grid-template-columns:1.2fr 1fr}
.map{border-right:1.5px solid var(--ink);background:rgba(255,255,255,.4);min-height:230px}
.map svg{display:block;width:100%;height:100%;min-height:230px}
.route{animation:dash 14s linear infinite}
@keyframes dash{to{stroke-dashoffset:-200}}
.ping{transform-origin:280px 40px;animation:ping 2.2s infinite}
@keyframes ping{from{transform:scale(1);opacity:.9}to{transform:scale(3);opacity:0}}
.meta{padding:6px 22px}
.meta div{display:flex;justify-content:space-between;gap:12px;padding:13px 0;border-bottom:1px dashed var(--line);font-family:var(--mono);font-size:14px}
.meta div:last-child{border:0}
.meta dt{color:var(--muted)}
.ok{color:#0a7a4f;font-weight:700}
.ok::before{content:"● "}

/* quality */
.split{display:grid;grid-template-columns:1.1fr 1fr;gap:64px;align-items:center}
.ticks{margin-top:30px;display:grid;gap:14px}
.ticks li{position:relative;padding-left:30px;color:var(--ink)}
.ticks li::before{content:"";position:absolute;left:0;top:.5em;width:12px;height:12px;background:var(--hot);border:1.5px solid var(--ink)}
.gauge{padding:26px;border:1.5px solid var(--ink);background:rgba(255,255,255,.62);display:grid;gap:16px}
.g-t{font-family:var(--mono);font-size:12px;letter-spacing:.16em;color:var(--hot-text)}
.row span{display:block;font-family:var(--mono);font-size:12.5px;margin-bottom:5px}
.bar{height:26px;border:1.5px solid var(--ink);background-image:linear-gradient(90deg,var(--line) 1px,transparent 1px);background-size:10% 100%;position:relative}
.bar i{display:block;height:100%;width:0;background:var(--ink);border-right:5px solid var(--hot);transition:width 1.4s cubic-bezier(.2,.8,.2,1)}
.gauge.in .bar .w100{width:100%}.gauge.in .bar .w88{width:88%}.gauge.in .bar .w74{width:74%}.gauge.in .bar .w62{width:62%}
.note{font-family:var(--mono);font-size:12px;color:var(--muted)}

/* trust band */
.band{margin-top:48px;display:flex;align-items:center;justify-content:space-between;gap:30px;padding:30px 34px;background:var(--ink);color:var(--paper);border:1.5px solid var(--ink)}
.band h3{color:var(--paper);font-size:24px}
.band p{color:#c7cee0;max-width:560px}

/* faq */
details{border-bottom:1.5px solid var(--ink)}
details:first-of-type{margin-top:36px;border-top:1.5px solid var(--ink)}
summary{cursor:pointer;list-style:none;display:flex;justify-content:space-between;align-items:center;gap:20px;min-height:64px;padding:14px 0;font-family:var(--serif);font-size:clamp(18px,2.6vw,22px)}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";flex:none;width:32px;height:32px;display:grid;place-items:center;border:1.5px solid var(--ink);font-family:var(--mono);font-size:20px;line-height:1;transition:transform .2s,background .2s}
details[open] summary::after{content:"−";background:var(--hot)}
details p{padding:0 0 22px;color:var(--muted);max-width:62ch}

/* contact + footer */
.contact{position:relative;padding:112px 0 96px;background-color:var(--ink);background-image:linear-gradient(rgba(244,241,232,.07) 1px,transparent 1px),linear-gradient(90deg,rgba(244,241,232,.07) 1px,transparent 1px);background-size:32px 32px;color:var(--paper)}
.contact h2{max-width:16ch;color:var(--paper)}
.contact .sub{color:#c7cee0}
.contact .btn{margin-top:34px}
.sh-d{color:var(--paper)}.sh-d::after{background:var(--paper)}
.foot{background:var(--ink);color:#c7cee0;border-top:1px solid rgba(244,241,232,.25);padding:32px 0 max(32px,env(safe-area-inset-bottom))}
.foot .brand,.foot .mark{color:var(--paper)}
.foot-in{display:flex;align-items:center;justify-content:space-between;gap:18px 30px;flex-wrap:wrap;font-size:14px}
.foot nav{display:flex;gap:26px}
.foot nav a{padding:12px 0}.foot nav a:hover{color:var(--hot)}

/* legal pages */
.legal{max-width:760px;margin:0 auto;padding:calc(var(--nav) + 56px) 24px 80px}
.legal h1{font-size:clamp(34px,6vw,48px);margin-bottom:10px}
.legal h2{font-size:24px;margin:34px 0 10px;max-width:none}
.legal p,.legal li{color:var(--muted);margin-bottom:12px}
.legal ul{list-style:disc;padding-left:22px}
.legal .lnk{color:var(--hot-text);text-decoration:underline}
.legal .upd{font-family:var(--mono);font-size:13px;color:var(--hot-text);margin-bottom:28px}

/* reveal */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* tablet */
@media (max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:40px}
  .fig{aspect-ratio:4/3.4;max-width:640px}
  .grid3{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:44px}
  .links{gap:22px}
}

/* mobile */
@media (max-width:760px){
  body{font-size:16.5px}
  .wrap{padding:0 20px}
  .nav{padding:0 max(18px,env(safe-area-inset-right)) 0 max(18px,env(safe-area-inset-left))}
  .nav-cta{display:none}
  .burger{display:block;margin-left:auto}
  .links{position:fixed;left:0;right:0;top:var(--nav);margin:0;flex-direction:column;gap:0;padding:6px 20px 22px;background:var(--paper);border-bottom:1.5px solid var(--ink);opacity:0;visibility:hidden;transform:translateY(-8px);transition:opacity .2s,transform .2s,visibility .2s;max-height:calc(100vh - var(--nav));max-height:calc(100dvh - var(--nav));overflow-y:auto}
  .links.open{opacity:1;visibility:visible;transform:none}
  .links a:not(.btn){font-family:var(--serif);font-size:24px;letter-spacing:0;padding:15px 0;border-bottom:1px solid var(--line)}
  .links a:not(.btn)::after{display:none}
  .links .only-m{display:inline-flex;margin-top:18px}
  .hero{padding:calc(var(--nav) + 32px) 0 40px}
  .hero-grid{gap:34px}
  .cta-row .btn{flex:1 1 100%}
  .specs li{font-size:12px}
  .fig{aspect-ratio:1/1;max-width:none}
  .tb{grid-template-columns:1fr 1fr;margin-top:40px}
  .tb div:nth-child(2){border-right:0}
  .tb div:nth-child(-n+2){border-bottom:1px solid var(--line)}
  .sec{padding:72px 0}
  .contact{padding:72px 0 64px}
  .sub{font-size:17px}
  .grid3{gap:18px;margin-top:36px}
  .spec{padding:22px}
  .built{padding:14px 16px;gap:10px}
  .flow{grid-template-columns:1fr;gap:0;margin:40px 0 48px}
  .flow::before{left:22px;right:auto;top:22px;bottom:30px;border-top:0;border-left:2px dashed var(--hot)}
  .flow li{padding:0 0 30px 66px;min-height:46px}
  .flow li:last-child{padding-bottom:0}
  .sheet-b{grid-template-columns:1fr}
  .map{border-right:0;border-bottom:1.5px solid var(--ink);min-height:190px}
  .map svg{min-height:190px}
  .meta{padding:4px 16px}
  .gauge{padding:20px}
  .band{flex-direction:column;align-items:stretch;padding:24px 20px;gap:22px}
  .band .btn{width:100%}
  .contact .btn{width:100%;word-break:break-all}
  .foot-in{flex-direction:column;align-items:flex-start}
}
@media (max-width:380px){
  .brand{letter-spacing:.1em;font-size:12px}
  .mark{width:24px;height:24px}
}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
  .bar .w100{width:100%}.bar .w88{width:88%}.bar .w74{width:74%}.bar .w62{width:62%}
}