:root{
  --paper:#f3efe6;--paper-2:#ebe5d8;--ink:#14120f;--ink-2:#3b372f;--muted:#6b6457;
  --line:#d9d1c1;--signal:#ff4a17;--signal-ink:#c2340a;--ok:#1d7a4a;
  --night:#0f0e0c;--night-2:#1b1915;--night-line:#2d2a24;--night-text:#efe9dc;
  --radius:18px;--display:'Bricolage Grotesque',system-ui,sans-serif;--mono:'JetBrains Mono',ui-monospace,monospace;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17px/1.55 var(--display);overflow-x:hidden}
img,video{max-width:100%;display:block}
a{color:inherit}
.wrap{width:min(1180px,100% - 32px);margin-inline:auto}
.mono{font-family:var(--mono);font-feature-settings:"tnum"}
.skip{position:absolute;left:-999px;top:8px;background:var(--ink);color:var(--paper);padding:8px 12px;border-radius:8px;z-index:50}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--signal);outline-offset:3px;border-radius:6px}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:.5em;background:var(--ink);color:var(--paper);text-decoration:none;font-weight:600;
  padding:16px 24px;border-radius:999px;border:2px solid var(--ink);transition:transform .15s ease,background .15s ease;white-space:nowrap}
.btn:hover{background:var(--signal);border-color:var(--signal);color:#fff;transform:translateY(-1px)}
.btn-sm{padding:10px 16px;font-size:15px}
.btn-light{background:var(--paper);color:var(--ink);border-color:var(--paper)}
.btn-light:hover{background:var(--signal);border-color:var(--signal);color:#fff}
.link{color:var(--ink-2);font-weight:600;text-underline-offset:4px}

/* nav */
.nav{display:flex;align-items:center;justify-content:space-between;padding:20px 0;gap:16px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none}
.brand-mark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--signal);color:#fff;font-size:24px;line-height:1}
.brand-word{font-weight:800;letter-spacing:-.02em;font-size:20px}
.brand-word b{color:var(--signal-ink);font-weight:800}
.nav nav{display:flex;align-items:center;gap:22px}
.nav nav a:not(.btn){text-decoration:none;color:var(--ink-2);font-weight:600;font-size:15px}
.nav nav a:not(.btn):hover{color:var(--signal-ink)}

/* hero */
.hero{display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center;padding:40px 0 72px}
.tag{display:inline-flex;align-items:center;gap:10px;font:600 13px/1 var(--mono);letter-spacing:.08em;border:1.5px solid var(--ink);border-radius:999px;padding:9px 14px;margin:0 0 26px}
.dot{width:9px;height:9px;border-radius:50%;background:var(--signal);box-shadow:0 0 0 4px rgba(255,74,23,.2)}
h1{font-size:clamp(46px,7.2vw,96px);line-height:.95;letter-spacing:-.045em;font-weight:800;margin:0 0 26px}
h1 em{font-style:normal;color:var(--signal);position:relative;white-space:nowrap}
h1 em::after{content:"";position:absolute;left:0;right:6%;bottom:.04em;height:.09em;background:var(--ink);border-radius:2px}
.lead{font-size:clamp(18px,1.6vw,21px);color:var(--ink-2);max-width:36em;margin:0 0 30px}
.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:22px;margin-bottom:28px}
.ticks{list-style:none;padding:0;margin:0;display:grid;gap:8px;color:var(--ink-2);font-size:15px}
.ticks li::before{content:"✓";display:inline-grid;place-items:center;width:20px;height:20px;margin-right:10px;border-radius:50%;background:var(--ink);color:var(--paper);font-size:12px}

/* meter card */
.meter{background:var(--night);color:var(--night-text);border-radius:26px;padding:16px;box-shadow:0 30px 60px -30px rgba(20,18,15,.6);transform:rotate(1.2deg)}
.meter-head{display:flex;justify-content:space-between;font:600 11px/1 var(--mono);letter-spacing:.1em;color:#a59d8c;padding:6px 6px 14px}
.live{display:flex;align-items:center;gap:6px;color:#7be0a6}
.live i{width:7px;height:7px;border-radius:50%;background:#7be0a6;animation:blink 1.4s infinite}
.meter-video{border-radius:14px;overflow:hidden;aspect-ratio:4/5;background:#000}
.meter-video video{width:100%;height:100%;object-fit:cover}
.meter-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--night-line);border-radius:14px;overflow:hidden;margin:14px 0 10px}
.meter-grid div{background:var(--night-2);padding:12px 14px}
.meter-grid dt{font:600 10.5px/1 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:#a59d8c;margin-bottom:8px}
.meter-grid dd{margin:0;font-size:22px;font-weight:600}
.meter-grid dd.zero{color:#7be0a6}
.meter-note{font-size:11.5px;line-height:1.45;color:#8d8577;margin:4px 6px 4px}
@keyframes blink{50%{opacity:.25}}

/* strip */
.strip{background:var(--ink);color:var(--paper);overflow:hidden}
.strip-row{display:flex;gap:34px;justify-content:space-between;padding:18px 0;font:600 13px/1 var(--mono);letter-spacing:.12em;white-space:nowrap;overflow-x:auto;scrollbar-width:none}
.strip-row::-webkit-scrollbar{display:none}
.strip-row span:first-child{color:var(--signal)}

/* sections */
section{scroll-margin-top:20px}
.section-head{max-width:760px;margin-bottom:40px}
.kicker{font:600 12.5px/1 var(--mono);letter-spacing:.12em;color:var(--signal-ink);margin:0 0 14px}
h2{font-size:clamp(32px,4.4vw,56px);line-height:1;letter-spacing:-.035em;font-weight:800;margin:0 0 16px}
h2 em{font-style:normal;color:var(--signal)}
.section-head p:not(.kicker){color:var(--ink-2);font-size:18px;margin:0}

/* reel */
.reel{background:var(--night);color:var(--night-text);padding:96px 0}
.reel .section-head p:not(.kicker){color:#bdb4a3}
.reel .kicker{color:var(--signal)}
.reel-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.reel-grid figure{margin:0;position:relative;border-radius:16px;overflow:hidden;aspect-ratio:9/16;background:#000}
.reel-grid video{width:100%;height:100%;object-fit:cover}
.reel-grid figcaption{position:absolute;left:10px;bottom:10px;font:600 11px/1 var(--mono);letter-spacing:.06em;background:rgba(15,14,12,.72);padding:7px 9px;border-radius:999px}
.center{text-align:center;margin-top:40px}

/* models */
.models{padding:96px 0}
.model-cols{display:grid;grid-template-columns:1fr 1fr .9fr;gap:18px}
.model-card{border:1.5px solid var(--ink);border-radius:var(--radius);padding:24px;background:var(--paper)}
.model-card h3{display:flex;justify-content:space-between;align-items:baseline;font-size:24px;letter-spacing:-.02em;margin:0 0 16px}
.model-card h3 .mono{font-size:14px;background:var(--ink);color:var(--paper);padding:4px 10px;border-radius:999px}
.model-card ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px}
.model-card li{font-size:14.5px;border:1px solid var(--line);background:var(--paper-2);padding:6px 11px;border-radius:999px}
.model-card li.hot{background:var(--signal);border-color:var(--signal);color:#fff;font-weight:600}
.model-card.dark{background:var(--ink);color:var(--paper);border-color:var(--ink)}
.model-card ul.plain{display:grid;gap:12px}
.model-card ul.plain li{background:none;border:0;border-top:1px solid #3a362e;border-radius:0;padding:12px 0 0;font-size:15.5px;line-height:1.45}
.model-card ul.plain li:first-child{border-top:0;padding-top:0}

/* math */
.math{background:var(--paper-2);padding:96px 0;border-block:1.5px solid var(--line)}
.math-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:center}
.math-grid p:not(.kicker){color:var(--ink-2);font-size:18px}
.compare{border:1.5px solid var(--ink);border-radius:var(--radius);overflow:hidden;background:var(--paper)}
.compare .row{display:grid;grid-template-columns:1fr 1fr 1fr;border-top:1px solid var(--line)}
.compare .row:first-child{border-top:0}
.compare .row>span{padding:16px 18px;font-size:16px}
.compare .head>span{font:600 12px/1.2 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--muted)}
.compare [role=rowheader]{font-weight:600}
.compare .win{background:#fff4ee;color:var(--signal-ink);font-weight:600}
.compare .head>span:last-child{background:var(--signal);color:#fff}

/* how */
.how{padding:96px 0 40px}
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.steps li{border-top:3px solid var(--ink);padding-top:18px}
.steps .mono{font-size:14px;color:var(--signal-ink);font-weight:600}
.steps h3{font-size:24px;letter-spacing:-.02em;margin:8px 0 6px}
.steps p{margin:0;color:var(--ink-2)}

/* faq */
.faq{padding:72px 0 96px;display:grid;grid-template-columns:.8fr 1.2fr;gap:56px}
.faq-list details{border-top:1.5px solid var(--ink);padding:18px 0}
.faq-list details:last-child{border-bottom:1.5px solid var(--ink)}
.faq-list summary{cursor:pointer;font-size:20px;font-weight:600;letter-spacing:-.01em;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq-list summary::-webkit-details-marker{display:none}
.faq-list summary::after{content:"+";font-family:var(--mono);color:var(--signal-ink)}
.faq-list details[open] summary::after{content:"–"}
.faq-list p{color:var(--ink-2);margin:12px 0 0;max-width:40em}

/* closing */
.closing{background:var(--signal);color:#fff;padding:80px 0}
.closing-row{display:flex;justify-content:space-between;align-items:center;gap:32px;flex-wrap:wrap}
.closing h2{margin:0;color:#fff}
.closing h2 em{color:var(--ink)}
.closing .btn-light:hover{background:var(--ink);border-color:var(--ink)}
.small{font-size:13.5px;margin:12px 0 0;opacity:.92}

/* footer */
.foot{padding:40px 0 120px;color:var(--muted);font-size:13.5px}
.foot-row{display:flex;justify-content:space-between;align-items:center;gap:16px;flex-wrap:wrap;margin-bottom:14px;color:var(--ink)}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot nav a{color:var(--ink-2)}

/* sticky mobile bar */
.sticky{display:none}

@media (max-width:1000px){
  .hero{grid-template-columns:1fr;gap:40px;padding-top:20px}
  .meter{max-width:440px;transform:none}
  .reel-grid{grid-template-columns:repeat(3,1fr)}
  .model-cols{grid-template-columns:1fr 1fr}
  .model-card.dark{grid-column:1/-1}
  .math-grid,.faq{grid-template-columns:1fr;gap:28px}
}
@media (max-width:720px){
  body{font-size:16px}
  .nav nav a:not(.btn){display:none}
  .brand-word{font-size:18px}
  .cta-row .btn{width:100%;justify-content:center}
  .reel,.models,.math{padding:64px 0}
  .reel-grid{grid-template-columns:repeat(2,1fr);gap:10px}
  .model-cols,.steps{grid-template-columns:1fr}
  .compare .row>span{padding:12px 10px;font-size:14.5px}
  .closing-row .btn{width:100%;justify-content:center}
  .sticky{display:flex;position:fixed;left:10px;right:10px;bottom:10px;z-index:40;align-items:center;justify-content:space-between;gap:12px;
    background:var(--ink);color:var(--paper);border-radius:16px;padding:10px 10px 10px 16px;box-shadow:0 16px 40px -12px rgba(0,0,0,.5)}
  .sticky small{display:block;color:#bdb4a3;font-size:12px}
  .sticky strong{font-size:15px}
  .sticky .btn{background:var(--signal);border-color:var(--signal);color:#fff}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important;scroll-behavior:auto!important}
}