:root{
  --bg:#0a0b0d;--bg2:#111317;--card:#15181d;--card2:#1b1f25;--line:#262a31;
  --text:#f3f4f6;--muted:#a3a9b3;--dim:#6b7280;--red:#f2611d;--red2:#d94f0f;--redsoft:rgba(242,97,29,.12);
  --radius:16px;--max:1180px;
  --font:-apple-system,BlinkMacSystemFont,"Segoe UI",Inter,Roboto,Helvetica,Arial,sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
img,svg{max-width:100%;display:block}
a{color:inherit}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.skip{position:absolute;left:-999px}.skip:focus{left:12px;top:12px;background:#fff;color:#000;padding:8px 12px;z-index:100;border-radius:8px}

/* header */
.site-header{position:sticky;top:0;z-index:50;background:rgba(10,11,13,.82);backdrop-filter:saturate(140%) blur(12px);-webkit-backdrop-filter:saturate(140%) blur(12px);border-bottom:1px solid rgba(255,255,255,.06)}
.nav{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand img{height:26px;width:auto}
.nav-links{display:flex;gap:26px;align-items:center;list-style:none;margin:0;padding:0}
.nav-links a{text-decoration:none;color:var(--muted);font-size:.93rem;font-weight:500;transition:color .2s}
.nav-links a:hover{color:#fff}
.nav-toggle{display:none;background:none;border:1px solid var(--line);color:#fff;border-radius:10px;width:42px;height:40px;cursor:pointer}
.nav-toggle span{display:block;width:18px;height:2px;background:#fff;margin:4px auto;transition:.2s}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:8px;padding:13px 22px;border-radius:999px;font-weight:600;font-size:.97rem;text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .15s,background .2s,border-color .2s;font-family:inherit}
.btn:hover{transform:translateY(-1px)}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:#ff7433}
.btn-ghost{border-color:#3a3f47;color:#fff;background:rgba(255,255,255,.02)}
.btn-ghost:hover{border-color:#6b7280}
.btn-sm{padding:9px 16px;font-size:.88rem}
.nav-links .btn-primary{color:#fff}

/* hero */
.hero{position:relative;padding:96px 0 80px;overflow:hidden}
.hero::before{content:"";position:absolute;inset:-20% -10% auto auto;width:780px;height:780px;background:radial-gradient(circle,rgba(242,97,29,.22),transparent 62%);pointer-events:none}
.hero::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.035) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.035) 1px,transparent 1px);background-size:56px 56px;mask-image:linear-gradient(180deg,#000 30%,transparent 95%);-webkit-mask-image:linear-gradient(180deg,#000 30%,transparent 95%);pointer-events:none}
.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.1fr .9fr;gap:56px;align-items:center}
.eyebrow{display:inline-flex;align-items:center;gap:10px;font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:#fdba8c;font-weight:600;margin:0 0 18px}
.eyebrow::before{content:"";width:22px;height:2px;background:var(--red)}
h1{font-size:clamp(2.4rem,5.4vw,4.1rem);line-height:1.04;letter-spacing:-.03em;margin:0 0 20px;font-weight:750}
h1 .accent{color:var(--red)}
.lede{font-size:1.18rem;color:#cfd3da;max-width:600px;margin:0 0 30px}
.hero-ctas{display:flex;gap:12px;flex-wrap:wrap}
.hero-points{display:flex;flex-wrap:wrap;gap:10px 22px;margin:34px 0 0;padding:0;list-style:none;color:var(--muted);font-size:.92rem}
.hero-points li{display:flex;align-items:center;gap:8px}
.hero-points li::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--red)}
.hero-art{background:linear-gradient(160deg,#16191e,#0e1013);border:1px solid var(--line);border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.5)}
.hero-art .art-bar{display:flex;gap:6px;margin-bottom:14px}
.hero-art .art-bar i{width:10px;height:10px;border-radius:50%;background:#2c3038}
.agent-feed{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:8px}
.agent-feed li{display:flex;justify-content:space-between;gap:10px;font-size:.84rem;background:#12151a;border:1px solid #20242b;border-radius:10px;padding:9px 12px;color:#cfd3da}
.agent-feed b{color:#fff;font-weight:600}
.tag{font-size:.7rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;padding:3px 8px;border-radius:999px;white-space:nowrap;align-self:center}
.tag-ok{background:rgba(74,222,128,.12);color:#86efac}
.tag-run{background:var(--redsoft);color:#fdba8c}
.tag-plan{background:rgba(255,255,255,.06);color:#9ca3af}

/* sections */
section{padding:96px 0;position:relative}
.alt{background:var(--bg2);border-top:1px solid #16191e;border-bottom:1px solid #16191e}
.section-head{max-width:760px;margin:0 0 48px}
h2{font-size:clamp(1.9rem,3.6vw,2.7rem);line-height:1.12;letter-spacing:-.02em;margin:0 0 14px;font-weight:720}
h3{font-size:1.18rem;margin:0 0 8px;letter-spacing:-.01em}
.section-head p{color:var(--muted);font-size:1.08rem;margin:0}
.section-head p.eyebrow{color:#fdba8c;font-size:.78rem;margin:0 0 18px}
.grid{display:grid;gap:20px}
.g2{grid-template-columns:repeat(2,1fr)}.g3{grid-template-columns:repeat(3,1fr)}.g4{grid-template-columns:repeat(4,1fr)}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:26px;transition:border-color .2s,transform .2s}
.card:hover{border-color:#3a3f47}
.card p{color:var(--muted);margin:0;font-size:.97rem}
.icon{width:44px;height:44px;border-radius:12px;background:var(--redsoft);display:grid;place-items:center;margin-bottom:16px;color:#ff8a4c}
.icon svg{width:22px;height:22px}
.checks{list-style:none;padding:0;margin:14px 0 0;display:grid;gap:10px}
.checks li{position:relative;padding-left:28px;color:#cfd3da;font-size:.97rem}
.checks li::before{content:"";position:absolute;left:0;top:.42em;width:16px;height:16px;border-radius:50%;background:var(--redsoft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='M4.5 8.2l2.2 2.2 4.8-4.8' fill='none' stroke='%23ff8a4c' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat}

/* loop */
.loop{display:grid;grid-template-columns:repeat(5,1fr);gap:16px;position:relative;counter-reset:step}
.step{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:24px 20px}
.step::before{counter-increment:step;content:"0" counter(step);display:block;font-size:.8rem;font-weight:700;letter-spacing:.1em;color:var(--red);margin-bottom:12px}
.step:not(:last-child)::after{content:"";position:absolute;right:-13px;top:50%;width:10px;height:10px;border-top:2px solid #4b5059;border-right:2px solid #4b5059;transform:translateY(-50%) rotate(45deg);z-index:2}
.step h3{font-size:1.04rem}
.step p{color:var(--muted);font-size:.9rem;margin:0}
.loop-back{margin-top:22px;display:flex;align-items:center;gap:14px;padding:18px 22px;border:1px dashed #3a3f47;border-radius:var(--radius);color:#cfd3da;font-size:.97rem}
.loop-back svg{flex:none;width:28px;height:28px;color:var(--red)}

/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:start}
.panel{background:linear-gradient(160deg,#171a20,#111317);border:1px solid var(--line);border-radius:20px;padding:30px}
.note{font-size:.85rem;color:var(--dim);margin-top:18px;line-height:1.5}
.pill-row{display:flex;flex-wrap:wrap;gap:8px;margin:18px 0 0}
.pill{font-size:.82rem;padding:6px 12px;border-radius:999px;border:1px solid var(--line);color:#cfd3da;background:#12151a}

/* fourplex diagram */
.fourplex{display:grid;grid-template-columns:1fr 1fr;gap:8px;margin:20px 0 6px}
.unit{border:1px solid #2c3038;border-radius:10px;padding:14px;background:#12151a;font-size:.85rem;color:#cfd3da}
.unit b{display:block;color:#fff;font-size:.95rem}
.unit span{color:var(--dim);font-size:.78rem}

/* partners */
.partner-tabs{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:24px}
.partner-tabs button{font-family:inherit;background:#12151a;border:1px solid var(--line);color:var(--muted);padding:10px 18px;border-radius:999px;font-weight:600;font-size:.92rem;cursor:pointer;transition:.2s}
.partner-tabs button[aria-selected="true"]{background:var(--red);border-color:var(--red);color:#fff}
.partner-panel{display:none}
.partner-panel.active{display:grid}
.founding{margin-top:28px;display:grid;grid-template-columns:auto 1fr auto;gap:24px;align-items:center;background:linear-gradient(110deg,rgba(242,97,29,.16),rgba(242,97,29,.03));border:1px solid rgba(242,97,29,.35);border-radius:20px;padding:28px 30px}
.founding .big{font-size:2.4rem;font-weight:780;letter-spacing:-.03em;line-height:1;color:#fff}
.founding .big small{display:block;font-size:.78rem;font-weight:600;letter-spacing:.1em;text-transform:uppercase;color:#fdba8c;margin-top:6px}
.founding p{margin:0;color:#e5e7eb}
.founding p strong{color:#fff}

/* agents */
.agent{display:flex;flex-direction:column}
.agent-top{display:flex;justify-content:space-between;align-items:flex-start;gap:10px;margin-bottom:10px}
.agent h3{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:1.05rem}
.demo-row{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:28px}
.demo{display:flex;justify-content:space-between;align-items:center;gap:16px;text-decoration:none;background:var(--card2);border:1px solid var(--line);border-radius:var(--radius);padding:22px 24px;transition:.2s}
.demo:hover{border-color:var(--red);transform:translateY(-2px)}
.demo small{display:block;color:var(--muted);font-size:.85rem}
.demo strong{font-size:1.05rem}
.demo .arrow{flex:none;width:40px;height:40px;border-radius:50%;background:var(--red);display:grid;place-items:center}
.edge{margin-top:28px;display:grid;grid-template-columns:auto 1fr;gap:22px;align-items:center}

/* contact */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:start}
form{display:grid;gap:16px}
.field{display:grid;gap:6px}
label{font-size:.88rem;font-weight:600;color:#d1d5db}
input,select,textarea{font:inherit;color:#fff;background:#0f1114;border:1px solid #2c3038;border-radius:12px;padding:13px 14px;width:100%;transition:border-color .2s,box-shadow .2s}
select{appearance:none;-webkit-appearance:none;background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%23a3a9b3' stroke-width='1.6'/%3E%3C/svg%3E");background-repeat:no-repeat;background-position:right 14px center;background-size:12px;padding-right:38px}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--red);box-shadow:0 0 0 3px rgba(242,97,29,.2)}
textarea{min-height:130px;resize:vertical}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.hidden{position:absolute;left:-9999px}
.mail-link{font-size:1.25rem;font-weight:650;color:#fff;text-decoration:none;border-bottom:2px solid var(--red)}
.form-msg{font-size:.85rem;color:var(--dim);margin:0}

/* footer */
footer{border-top:1px solid #16191e;padding:44px 0 36px;color:var(--dim);font-size:.85rem}
.foot{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.foot img{height:22px;width:auto;margin-bottom:10px}
.foot nav{display:flex;gap:18px;flex-wrap:wrap}
.foot a{text-decoration:none;color:var(--muted)}
.foot a:hover{color:#fff}
.disclaimer{margin-top:26px;font-size:.78rem;line-height:1.55;color:#5b616b;max-width:900px}

/* reveal */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s ease,transform .6s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}}

/* responsive */
@media (max-width:1040px){
  .loop{grid-template-columns:repeat(3,1fr)}
  .step:nth-child(3)::after{display:none}
  .g4{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:900px){
  .hero-grid,.split,.contact-grid{grid-template-columns:1fr;gap:40px}
  .g3{grid-template-columns:1fr 1fr}
  .founding{grid-template-columns:1fr;gap:14px}
  .nav-toggle{display:block}
  .nav-links{position:absolute;top:68px;left:0;right:0;flex-direction:column;align-items:stretch;gap:0;background:#0d0e11;border-bottom:1px solid var(--line);padding:8px 24px 20px;display:none}
  .nav-links.open{display:flex}
  .nav-links li a{display:block;padding:12px 0;border-bottom:1px solid #1a1d22}
  .nav-links li:last-child a{margin-top:14px;justify-content:center;border:0;display:flex;padding:13px 22px}
}
@media (max-width:640px){
  section{padding:68px 0}
  .hero{padding:56px 0 56px}
  .wrap{padding:0 18px}
  .g2,.g3,.g4,.demo-row,.row2{grid-template-columns:1fr}
  .loop{grid-template-columns:1fr}
  .step::after{display:none!important}
  .edge{grid-template-columns:1fr}
  .lede{font-size:1.06rem}
  .card,.panel{padding:22px}
}

.brand img{height:52px;width:auto}
footer img[alt="geohausAI"]{height:40px;width:auto}
@media(max-width:640px){.brand img{height:40px}}

.hero{padding-top:40px!important}
@media (max-width:900px){.hero{padding-top:28px!important}}