:root{
  --bg:#F6F7FA; --surface:#FFFFFF; --ink:#0E1726; --muted:#56607A; --line:#DFE3EC;
  --signal:#2B45FF; --signal-ink:#FFFFFF; --paid:#0F9E6E; --paid-bg:#E3F6EE; --strike:#9AA3B6;
  --display:"Bricolage Grotesque",ui-sans-serif,system-ui,sans-serif;
  --body:"Instrument Sans",ui-sans-serif,system-ui,-apple-system,"Segoe UI",sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,SFMono-Regular,Menlo,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){
    --bg:#0A0F19; --surface:#121A28; --ink:#E9EDF5; --muted:#9AA4BA; --line:#243047;
    --signal:#7B8BFF; --signal-ink:#0A0F19; --paid:#3FD9A0; --paid-bg:#0F2A22; --strike:#5D6882;
    color-scheme:dark;
  }
}
:root[data-theme="dark"]{
  --bg:#0A0F19; --surface:#121A28; --ink:#E9EDF5; --muted:#9AA4BA; --line:#243047;
  --signal:#7B8BFF; --signal-ink:#0A0F19; --paid:#3FD9A0; --paid-bg:#0F2A22; --strike:#5D6882;
  color-scheme:dark;
}
*{box-sizing:border-box}
body{background:var(--bg);color:var(--ink);font:400 17px/1.6 var(--body);margin:0}
.wrap{max-width:1180px;margin:0 auto;padding-inline:24px}
a{color:inherit}
a:focus-visible,button:focus-visible,input:focus-visible,select:focus-visible,textarea:focus-visible{outline:3px solid var(--signal);outline-offset:2px}
h1,h2,h3{font-family:var(--display);text-wrap:balance;margin:0;line-height:1.05;letter-spacing:-.02em}
.eyebrow{font:500 12px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;color:var(--signal)}

/* Header */
header.site{position:sticky;top:env(safe-area-inset-top,0px);z-index:10;background:color-mix(in srgb,var(--bg) 88%,transparent);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;gap:24px;height:68px}
.logo{display:flex;align-items:center;text-decoration:none}
.logo img{display:block;height:34px;width:auto}
.nav ul{display:flex;gap:28px;list-style:none;margin:0;padding:0;font-weight:500;font-size:15px}
.nav ul a{text-decoration:none;color:var(--muted)}
.nav ul a:hover{color:var(--ink)}
.btn{display:inline-flex;align-items:center;gap:8px;border:0;border-radius:999px;padding:12px 22px;font:600 15px/1 var(--body);text-decoration:none;cursor:pointer;background:var(--signal);color:var(--signal-ink);transition:transform .15s}
.btn:hover{transform:translateY(-1px)}
.btn.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}

/* Hero */
.hero{padding-block:72px 88px;display:grid;grid-template-columns:1.15fr .85fr;gap:56px;align-items:center}
.hero h1{font-size:clamp(44px,6.4vw,84px);font-weight:800;margin-top:18px}
.hero h1 s{text-decoration-thickness:6px;text-decoration-color:var(--signal);color:var(--strike)}
.hero p.lede{font-size:20px;color:var(--muted);max-width:34ch;margin:24px 0 32px}
.hero .ctas{display:flex;flex-wrap:wrap;gap:12px}

/* Ledger (hero thesis) */
.ledger{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:26px 26px 22px;font-family:var(--mono);font-size:14px;box-shadow:0 30px 60px -30px rgba(14,23,38,.25)}
.ledger .head{display:flex;justify-content:space-between;color:var(--muted);font-size:11px;letter-spacing:.12em;text-transform:uppercase;padding-bottom:14px;border-bottom:1px dashed var(--line)}
.ledger .block{padding-block:16px;border-bottom:1px dashed var(--line)}
.ledger .block:last-of-type{border-bottom:0}
.ledger .label{font-family:var(--body);font-weight:600;font-size:14px;margin-bottom:8px;display:flex;justify-content:space-between;align-items:center;gap:8px}
.row{display:flex;justify-content:space-between;gap:16px;color:var(--muted);font-variant-numeric:tabular-nums}
.row b{color:var(--ink);font-weight:500}
.tag{font:500 11px/1 var(--mono);padding:5px 8px;border-radius:99px;letter-spacing:.04em}
.tag.old{background:var(--line);color:var(--muted)}
.tag.new{background:var(--paid-bg);color:var(--paid)}
.ledger .total{display:flex;justify-content:space-between;margin-top:8px;padding-top:8px;border-top:1px solid var(--line);font-variant-numeric:tabular-nums}
.ledger .total.old b{color:var(--muted)}
.ledger .total.new b{color:var(--paid)}
.ledger .note{margin:14px 0 0;font:400 12px/1.5 var(--body);color:var(--muted)}

/* Strip */
.strip{border-block:1px solid var(--line);background:var(--surface)}
.strip ul{display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px 32px;list-style:none;margin:0;padding-block:22px;font:500 14px/1 var(--mono);color:var(--muted);letter-spacing:.06em}
.strip li b{color:var(--ink);font-weight:500}

/* Sections */
section.block-s{padding-block:96px}
.section-head{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:end;margin-bottom:48px}
.section-head h2{font-size:clamp(34px,4.4vw,54px);font-weight:700;margin-top:14px}
.section-head p{color:var(--muted);margin:0;max-width:52ch}

/* Channels */
.channels{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.channel{padding:28px 28px 8px 0}
.channel + .channel{padding-left:28px;border-left:1px solid var(--line)}
.channel h3{font-size:30px;font-weight:700;display:flex;align-items:baseline;gap:12px}
.channel h3 small{font:500 12px/1 var(--mono);color:var(--muted);letter-spacing:.08em}
.channel p{color:var(--muted);margin:12px 0 18px}
.channel ul{list-style:none;padding:0;margin:0;display:grid;gap:10px}
.channel li{display:flex;gap:10px;align-items:baseline;font-size:15px}
.channel li::before{content:"";flex:none;width:7px;height:7px;border-radius:2px;background:var(--signal);transform:translateY(-2px)}

/* Models */
.models-s{background:var(--ink);color:var(--bg)}
.models-s .section-head p{color:color-mix(in srgb,var(--bg) 70%,var(--ink))}
.models-s .eyebrow{color:color-mix(in srgb,var(--signal) 55%,var(--bg))}
.models{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:color-mix(in srgb,var(--bg) 18%,var(--ink));border:1px solid color-mix(in srgb,var(--bg) 18%,var(--ink));border-radius:14px;overflow:hidden}
.model{background:var(--ink);padding:28px 24px 30px;display:flex;flex-direction:column;gap:10px}
.model .abbr{font:800 44px/1 var(--display);letter-spacing:-.03em}
.model .full{font:500 12px/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:color-mix(in srgb,var(--bg) 60%,var(--ink))}
.model p{margin:6px 0 0;font-size:15px;color:color-mix(in srgb,var(--bg) 82%,var(--ink))}
.model .fit{margin-top:auto;padding-top:14px;font:500 12px/1.4 var(--mono);color:color-mix(in srgb,var(--paid) 80%,var(--bg))}

/* Process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:32px;counter-reset:s}
.step{border-top:1px solid var(--line);padding-top:20px}
.step .n{font:500 13px/1 var(--mono);color:var(--signal)}
.step h3{font-size:24px;font-weight:700;margin:14px 0 10px}
.step p{margin:0;color:var(--muted);font-size:15.5px}

/* Who */
.who{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.who article{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px}
.who h3{font-size:22px;font-weight:700;margin-bottom:10px}
.who p{margin:0;color:var(--muted);font-size:15.5px}

/* Contact */
.contact{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.contact h2{font-size:clamp(36px,4.8vw,60px);font-weight:800;margin-top:14px}
.contact .side p{color:var(--muted);max-width:40ch}
.contact .checks{list-style:none;padding:0;margin:24px 0 0;display:grid;gap:10px;font-size:15px}
.contact .checks li::before{content:"✓";color:var(--paid);font-weight:700;margin-right:10px}
form{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:28px;display:grid;grid-template-columns:1fr 1fr;gap:16px}
form .full{grid-column:1/-1}
label{display:grid;gap:6px;font-size:13px;font-weight:600}
input,select,textarea{font:400 16px/1.4 var(--body);color:var(--ink);background:var(--bg);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%}
textarea{min-height:110px;resize:vertical}
form .btn{justify-self:start}
.form-msg{grid-column:1/-1;margin:0;padding:12px 14px;border-radius:10px;background:var(--paid-bg);color:var(--paid);font-weight:500;font-size:15px}

address{font-style:normal}
.office{margin-top:32px;padding-top:24px;border-top:1px solid var(--line);display:grid;gap:10px}
.office address{font-size:16px;line-height:1.55}
footer .addr{line-height:1.5}
footer{border-top:1px solid var(--line);padding-block:36px;color:var(--muted);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;justify-content:space-between;gap:16px;align-items:center}

@media (max-width:980px){
  .hero,.contact,.section-head{grid-template-columns:1fr}
  .hero{gap:40px;padding-block:48px 64px}
  .channels{grid-template-columns:1fr}
  .channel,.channel + .channel{padding:28px 0 20px;border-left:0}
  .channel + .channel{border-top:1px solid var(--line)}
  .models,.steps{grid-template-columns:1fr 1fr}
  .who{grid-template-columns:1fr}
  .nav ul{display:none}
}
@media (max-width:560px){
  .wrap{padding-inline:16px}
  .models,.steps{grid-template-columns:1fr}
  form{grid-template-columns:1fr}
  section.block-s{padding-block:64px}
  .nav .btn{padding:10px 16px;font-size:14px}
  .ledger{padding:20px 18px 18px}
}
@media (prefers-reduced-motion:reduce){*{transition:none!important}}

/* Legal pages */
.legal{max-width:760px;padding-block:64px 96px}
.legal h1{font-size:clamp(38px,5vw,56px);font-weight:800;margin-top:14px}
.legal .updated{color:var(--muted);font:500 13px/1 var(--mono);letter-spacing:.06em;margin:18px 0 40px}
.legal h2{font-size:26px;font-weight:700;margin:44px 0 12px}
.legal p,.legal li{color:var(--ink);max-width:68ch}
.legal ul{padding-left:1.2em;display:grid;gap:6px}
.legal a{color:var(--signal)}
.legal address{margin-top:8px}
footer nav{display:flex;gap:20px}
footer nav a{text-decoration:none}
footer nav a:hover{color:var(--ink);text-decoration:underline}