:root{--surface:#101112;--deep:#090a0b;--raised:#181a1c;--hover:#202326;--ink:#f4f1e8;--muted:#aaa9a3;--faint:#777873;--line:#37393a;--line2:#25282a;--navbg:rgba(16,17,18,.88);--shadow:rgba(0,0,0,.45);--brand:var(--or,#ff5a1f);--brand-rgb:var(--or-rgb,255,90,31);--brand-ink:#0b0908;--ok:#80d8a0;--warn:#ffc15d;--ai:#8fb8ff;--okr:128,216,160;--warnr:255,193,93;--air:143,184,255;--display:"Space Grotesk",sans-serif;--mono:"IBM Plex Mono",monospace;--r:6px}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;background:var(--surface);color:var(--ink);font:16px/1.55 var(--display);-webkit-font-smoothing:antialiased}
a{color:inherit}.mono{font-family:var(--mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase}.dim{color:var(--faint)}.tiny{font-size:10px;margin:10px 0 0}
.nav{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:20px;height:64px;padding:0 clamp(20px,4vw,48px);background:var(--navbg);backdrop-filter:blur(8px);border-bottom:1px solid var(--line)}
.logo{font-weight:700;letter-spacing:.02em;text-decoration:none;font-size:15px}.logo span{color:var(--brand)}
.nav-links{display:flex;gap:28px}.nav-links a{font:500 11px var(--mono);text-transform:uppercase;letter-spacing:.08em;color:var(--muted);text-decoration:none}.nav-links a:hover{color:var(--ink)}
.nav-cta{display:flex;gap:10px;align-items:center}.burger{display:none;background:none;border:1px solid var(--line);color:var(--ink);border-radius:4px;padding:6px 10px;font-size:16px}
.btn{display:inline-flex;align-items:center;padding:13px 20px;background:var(--brand);color:var(--brand-ink);font:600 12px var(--mono);text-transform:uppercase;letter-spacing:.06em;text-decoration:none;border-radius:var(--r);border:1px solid var(--brand)}
.btn:hover{filter:brightness(1.1)}.btn.ghost{background:transparent;color:var(--ink);border-color:var(--line)}.btn.ghost:hover{border-color:var(--muted)}.btn.sm{padding:8px 14px;font-size:11px}
.eyebrow{margin:0 0 18px;color:var(--brand);font:600 11px var(--mono);text-transform:uppercase;letter-spacing:.1em}
h1,h2,h3,h4{margin:0;font-weight:600;letter-spacing:-.025em;line-height:1.05}
h1{font-size:clamp(44px,6.2vw,88px)}h2{font-size:clamp(32px,4vw,54px)}h3{font-size:21px;line-height:1.2}h4{font-size:18px}
.lede{color:var(--muted);font-size:18px;max-width:560px;margin:22px 0 0}
.row{display:flex;gap:12px;flex-wrap:wrap;margin-top:34px}.row.center{justify-content:center}
.fine{color:var(--faint);font-size:13px;margin-top:22px;max-width:480px}
.grid2{display:grid;grid-template-columns:minmax(0,1.1fr) minmax(0,.9fr)}
.hero{min-height:min(calc(100vh - 64px),820px);border-bottom:1px solid var(--line)}
.hero-copy{padding:clamp(56px,8vw,120px) clamp(22px,6vw,86px);border-right:1px solid var(--line);display:flex;flex-direction:column;justify-content:center}
.hero-vis{display:flex;align-items:center;justify-content:center;padding:40px clamp(20px,3vw,48px);background:var(--deep)}
.ui{width:100%;max-width:560px;background:var(--raised);border:1px solid var(--line);border-radius:8px;padding:18px;box-shadow:0 30px 80px var(--shadow)}
.ui-top{display:flex;justify-content:space-between;padding-bottom:12px;border-bottom:1px solid var(--line);margin-bottom:14px;color:var(--brand)}
.kpis{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;margin-bottom:14px}.kpis div{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:10px}
.kpis b{display:block;font-size:24px;font-weight:600}.kpis span{font:10px var(--mono);color:var(--faint);text-transform:uppercase;letter-spacing:.06em}
.calls{width:100%;border-collapse:collapse;font:12px var(--mono)}.calls th{text-align:left;color:var(--faint);font-weight:500;font-size:10px;text-transform:uppercase;padding:6px 4px;border-bottom:1px solid var(--line)}
.calls td{padding:9px 4px;border-bottom:1px solid var(--line2);color:var(--muted);white-space:nowrap}.calls td:first-child{color:var(--ink)}
.pill{font-style:normal;font-size:10px;padding:3px 7px;border-radius:3px;text-transform:uppercase;letter-spacing:.05em}
.pill.on{background:rgba(var(--okr),.14);color:var(--ok)}.pill.ai{background:rgba(var(--air),.14);color:var(--ai)}.pill.wait{background:rgba(var(--warnr),.14);color:var(--warn)}.pill.xfer{background:rgba(var(--brand-rgb),.16);color:var(--brand)}.pill.dispo{background:var(--line2);color:var(--muted)}
.spark{display:flex;align-items:flex-end;gap:4px;height:56px;margin-top:16px}.spark span{flex:1;background:linear-gradient(var(--brand),rgba(var(--brand-rgb),.25));border-radius:2px 2px 0 0}
.band{padding:clamp(64px,8vw,112px) clamp(22px,6vw,86px);border-bottom:1px solid var(--line)}.band.alt{background:var(--deep)}
.sec-head{margin-bottom:48px}
.flow{display:grid;grid-template-columns:1fr auto 1fr auto 1fr auto 1fr auto 1.2fr;align-items:stretch;gap:10px}
.node{background:var(--raised);border:1px solid var(--line);border-radius:var(--r);padding:20px}.node .mono{color:var(--brand)}.node h4{margin:12px 0 8px}.node p{margin:0;color:var(--muted);font-size:14px}
.node.hot{border-color:var(--brand);background:linear-gradient(180deg,rgba(var(--brand-rgb),.12),var(--raised))}
.arrow{align-self:center;color:var(--brand);font-size:22px}
.trail{display:flex;flex-wrap:wrap;gap:8px;margin-top:24px}.trail span{border:1px dashed var(--line);border-radius:3px;padding:6px 10px;color:var(--muted)}.trail span:last-child{color:var(--brand);border-color:var(--brand)}
.pitch{gap:clamp(32px,6vw,96px);align-items:start}
.checks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:12px}.checks li{padding:14px 16px;border:1px solid var(--line);border-radius:var(--r);background:var(--raised)}.checks li:before{content:"✓";color:var(--brand);margin-right:12px;font-family:var(--mono)}
.cards{display:grid;gap:0;border-top:1px solid var(--line);border-left:1px solid var(--line)}.c3{grid-template-columns:repeat(3,1fr)}.c2{grid-template-columns:repeat(2,1fr)}
.card{padding:28px;border-right:1px solid var(--line);border-bottom:1px solid var(--line)}.card p{color:var(--muted);margin:0;font-size:15px}.card h3{margin-bottom:10px}.card .eyebrow{margin-bottom:14px}
.tight .card{padding:20px}
.split{display:grid;grid-template-columns:minmax(0,.9fr) minmax(0,1.1fr);gap:40px;margin-top:56px;align-items:center}
.q{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:12px 14px;font-size:14px;margin-bottom:16px}.q:before{content:"› ";color:var(--brand)}
.bars div{display:grid;grid-template-columns:150px 1fr 36px;gap:10px;align-items:center;font:12px var(--mono);color:var(--muted);margin:10px 0}.bars i{height:10px;background:var(--brand);border-radius:2px}.bars b{color:var(--ink);text-align:right}
.aud{border-top:1px solid var(--line)}.aud-row{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1.2fr);gap:40px;padding:36px 0;border-bottom:1px solid var(--line)}
.aud-row .mono{color:var(--brand);display:block;margin-bottom:10px}.aud-row h3{font-size:28px}.aud-row p{margin:0;color:var(--muted);font-size:17px}
.tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px}.tags i{font:normal 11px var(--mono);text-transform:uppercase;padding:5px 9px;border:1px solid var(--line);border-radius:3px;color:var(--ink)}
.footnote{margin:48px 0 0;padding:18px 20px;border-left:2px solid var(--brand);background:var(--raised);color:var(--muted);font:13px/1.6 var(--mono);max-width:900px}
.faq details{border-bottom:1px solid var(--line);padding:20px 0}.faq details:first-child{border-top:1px solid var(--line)}.faq summary{cursor:pointer;font-size:20px;font-weight:500;list-style:none;display:flex;justify-content:space-between}.faq summary:after{content:"+";color:var(--brand);font-family:var(--mono)}.faq details[open] summary:after{content:"–"}.faq p{color:var(--muted);margin:12px 0 0;max-width:720px}
.cta{text-align:center}.cta .lede{margin-left:auto;margin-right:auto}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:12px;padding:28px clamp(22px,6vw,86px);color:var(--faint)}.foot a{text-decoration:none}.foot a:hover{color:var(--ink)}
@media(max-width:1100px){.flow{grid-template-columns:1fr}.arrow{transform:rotate(90deg);justify-self:center}.split{grid-template-columns:1fr}}
@media(max-width:900px){.grid2,.aud-row,.c3{grid-template-columns:1fr}.hero-copy{border-right:0;border-bottom:1px solid var(--line)}.aud-row{gap:14px}
.nav-links{display:none;position:absolute;top:64px;left:0;right:0;flex-direction:column;gap:0;background:var(--surface);border-bottom:1px solid var(--line)}.nav-links a{padding:16px 22px;border-top:1px solid var(--line)}
body.menu .nav-links{display:flex}.burger{display:block}.nav-cta .ghost{display:none}}
@media(max-width:560px){.c2{grid-template-columns:1fr}.kpis{grid-template-columns:repeat(2,1fr)}.calls th:nth-child(2),.calls td:nth-child(2){display:none}.bars div{grid-template-columns:110px 1fr 30px}.ui{padding:14px}}

/* light theme: fullsend-style cream + ink */
html[data-theme=light]{--surface:#f4f1e8;--deep:#ebe6d9;--raised:#fbfaf6;--hover:#e6e1d4;--ink:#141516;--muted:#4b4c48;--faint:#6e6d67;--line:#d3cdbf;--line2:#e0dbcf;--navbg:rgba(244,241,232,.92);--shadow:rgba(20,21,22,.12);--brand-ink:#fff;--ok:#11804f;--warn:#9a6400;--ai:#2a5fc0;--okr:17,128,79;--warnr:154,100,0;--air:42,95,192}
/* picker */
.tpick{position:relative;display:flex;gap:6px;align-items:center;margin-right:4px}
.tbtn{width:32px;height:32px;border-radius:50%;border:1px solid var(--line);background:transparent;color:var(--muted);display:grid;place-items:center;cursor:pointer;font-size:14px;line-height:1;padding:0}
.tbtn:hover{border-color:var(--muted);color:var(--ink)}.tbtn.acc i{width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 10px rgba(var(--brand-rgb),.4)}
.tpop{position:absolute;top:42px;right:0;width:200px;padding:12px;background:var(--raised);border:1px solid var(--line);border-radius:8px;box-shadow:0 18px 50px var(--shadow);display:none;z-index:20}.tpop.open{display:block}
.tpop .mono{color:var(--faint);margin:0 0 8px;font-size:10px}.tpop .seg{display:flex;border:1px solid var(--line);border-radius:5px;overflow:hidden;margin-bottom:14px}
.tpop button{font:13px var(--display);color:var(--ink);background:none;border:0;cursor:pointer}
.tpop .seg button{flex:1;padding:6px}.tpop .seg button.on{background:rgba(var(--brand-rgb),.14);color:var(--brand)}
.tpop .sw{display:flex;align-items:center;gap:10px;width:100%;padding:7px 8px;border-radius:5px;text-align:left}.tpop .sw:hover{background:var(--hover)}.tpop .sw i{width:14px;height:14px;border-radius:50%}
.tpop .sw.on{background:rgba(var(--brand-rgb),.1)}.tpop .sw.on:after{content:"✓";margin-left:auto;color:var(--brand)}
/* demo form */
.demo{max-width:620px;margin:36px auto 0;text-align:left}.demo-fields{display:grid;grid-template-columns:1.2fr 1fr;gap:12px}
.fld{display:flex;flex-direction:column;gap:8px}.fld .mono{color:var(--faint);font-size:10px}.fld em{font-style:normal;opacity:.7;margin-left:6px}
.fld input{width:100%;height:52px;padding:0 14px;background:var(--raised);border:1px solid var(--line);border-radius:var(--r);color:var(--ink);font:16px var(--mono);outline:none}
.fld input:focus{border-color:var(--brand);box-shadow:0 0 0 3px rgba(var(--brand-rgb),.16)}
.ph{position:relative;display:block}.ph b{position:absolute;left:14px;top:50%;transform:translateY(-50%);font:500 16px var(--mono);color:var(--faint)}.ph input{padding-left:44px}
.demo.bad .ph input{border-color:#e5533f}.demo.ready .ph input{border-left:3px solid var(--brand)}
.derr{color:#e5533f;min-height:16px;margin:10px 0 0;font-size:11px}.demo .btn{margin-top:8px;width:100%;justify-content:center;cursor:pointer;font-size:13px}.demo .btn:disabled{opacity:.6;cursor:wait}
.consent{color:var(--faint);font-size:12.5px;line-height:1.5;margin:14px 0 0}.consent a{text-decoration:underline}
.demo-ok{max-width:620px;margin:36px auto 0;padding:28px;border:1px solid var(--brand);border-radius:8px;background:linear-gradient(180deg,rgba(var(--brand-rgb),.1),var(--raised));text-align:left}
.demo-ok h3{font-size:26px;margin-bottom:10px}.demo-ok p{color:var(--muted);margin:0 0 18px}.demo-ok .eyebrow{margin-bottom:12px}
.alt-login{margin-top:28px}.alt-login a{color:var(--brand)}
@media(max-width:560px){.demo-fields{grid-template-columns:1fr}.tpick .tbtn{width:30px;height:30px}}
/* legal placeholder */
.legal{max-width:760px;margin:0 auto;padding:clamp(64px,10vw,140px) clamp(22px,6vw,48px)}.legal .note{margin-top:32px;padding:18px 20px;border-left:2px solid var(--brand);background:var(--raised);color:var(--muted);font:13px/1.6 var(--mono)}
@media(max-width:560px){.nav .btn.sm{white-space:nowrap;padding:8px 10px}.nav{gap:10px;padding:0 14px}.logo{font-size:13px}}
/* human + AI section */
.hx{display:grid;grid-template-columns:minmax(0,1.25fr) minmax(0,1fr);gap:24px;align-items:start}.hx .ui{max-width:none;box-shadow:0 20px 50px var(--shadow)}
.hx-filt{display:flex;flex-wrap:wrap;gap:6px;align-items:center;margin-bottom:10px}.hx-filt i{font-style:normal;padding:4px 9px;border:1px solid var(--line);border-radius:3px;color:var(--muted)}.hx-filt i.on{border-color:var(--brand);color:var(--brand)}.hx-filt span{margin-left:auto;font-size:9px}
.tg{font:500 9px var(--mono);text-transform:uppercase;letter-spacing:.06em;padding:2px 6px;border-radius:3px;border:1px solid var(--line);color:var(--muted)}.tg.a{border-color:rgba(var(--air),.5);color:var(--ai)}
.pill.ready{background:transparent;border:1px solid rgba(var(--okr),.5);color:var(--ok)}
.hx-side{display:grid;gap:24px}
.hx-row{display:grid;grid-template-columns:1fr 64px 64px;gap:8px;padding:8px 0;border-bottom:1px solid var(--line2);font-size:14px;color:var(--muted)}.hx-row b{text-align:right;color:var(--ink);font-weight:600}.hx-row b:last-child{color:var(--ai)}.hx-row.hd{font-size:10px;color:var(--faint)}.hx-row.hd span:not(:first-child){text-align:right}
.hx-trail ol{list-style:none;margin:0;padding:0 0 0 14px;border-left:1px dashed var(--line)}.hx-trail li{position:relative;padding:6px 0 6px 10px;font-size:14px;color:var(--muted)}.hx-trail li:before{content:"";position:absolute;left:-19px;top:13px;width:8px;height:8px;border-radius:50%;background:var(--line)}.hx-trail li .mono{color:var(--faint);margin-right:10px}.hx-trail li.hot{color:var(--ink)}.hx-trail li.hot:before{background:var(--brand)}
.hx-cards{margin-top:48px}
@media(max-width:1100px){.hx{grid-template-columns:1fr}}
@media(max-width:560px){.hx-t th:nth-child(4),.hx-t td:nth-child(4){display:none}.hx-filt span{display:none}.hx-row{grid-template-columns:1fr 52px 52px}}