/* Praxia AI Studios — shared design system */
:root{
  --bg:#0A0906; --panel:#100E0A; --panel2:#15120B; --raise:#181309;
  --line:rgba(244,238,224,.09); --line2:rgba(201,162,75,.30);
  --gold:#C9A24B; --gold2:#E4CB87; --ink:#F4EEE0; --body:#ABA492; --muted:#726B5B;
  --serif:'Fraunces',serif; --sans:'Hanken Grotesk',sans-serif; --mono:'IBM Plex Mono',monospace;
  --wrap:1140px;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{background:var(--bg);color:var(--body);font-family:var(--sans);font-size:16px;line-height:1.6;-webkit-font-smoothing:antialiased;overflow-x:hidden}
a{color:var(--gold2);text-decoration:none}
img{max-width:100%}
.wrap{max-width:var(--wrap);margin:0 auto;padding:0 26px}
.eyebrow{font-family:var(--mono);font-size:11px;letter-spacing:.28em;text-transform:uppercase;color:var(--gold);display:inline-block}
h1,h2,h3{font-family:var(--serif);color:var(--ink);font-weight:300;letter-spacing:-.02em;line-height:1.05;text-wrap:balance}
h1{font-size:clamp(42px,6.4vw,74px)}
h2{font-size:clamp(30px,4vw,46px)}
.i,.serif-i{font-style:italic;color:var(--gold2);font-weight:400}
.lead{font-size:clamp(16px,1.6vw,19px);color:var(--body);line-height:1.65}
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--mono);font-size:12.5px;letter-spacing:.08em;text-transform:uppercase;padding:14px 24px;border-radius:3px;border:1px solid transparent;cursor:pointer;transition:.25s}
.btn-primary{background:var(--gold);color:#171203;font-weight:600}
.btn-primary:hover{background:var(--gold2);transform:translateY(-2px);box-shadow:0 16px 40px rgba(201,162,75,.28)}
.btn-ghost{border-color:var(--line2);color:var(--ink)}
.btn-ghost:hover{border-color:var(--gold);color:var(--gold2);transform:translateY(-2px)}
.arr{transition:.25s}
.btn:hover .arr{transform:translateX(3px)}
/* header */
header{position:sticky;top:0;z-index:50;background:rgba(10,9,6,.82);backdrop-filter:blur(14px);border-bottom:1px solid var(--line)}
.nav{max-width:var(--wrap);margin:0 auto;padding:15px 26px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.brand{display:flex;align-items:center;gap:12px}
.brand img{width:30px;height:auto}
.brand .wm{font-family:var(--serif);font-weight:500;font-size:19px;letter-spacing:.16em;color:var(--ink);line-height:1;display:block}
.brand .sub{font-family:var(--mono);font-size:8px;letter-spacing:.34em;color:var(--gold);margin-top:3px;display:block}
.nav-links{display:flex;gap:28px}
.nav-links a{font-size:14px;color:var(--body);transition:.2s}
.nav-links a:hover,.nav-links a.active{color:var(--gold2)}
@media(max-width:820px){.nav-links{display:none}}
/* section rhythm */
section{padding:96px 0;position:relative}
section[id]{scroll-margin-top:84px}
.sec-head{max-width:680px;margin-bottom:46px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head h2{margin-top:10px}
.sec-head p{margin-top:14px}
.glow{position:absolute;border-radius:50%;filter:blur(120px);pointer-events:none;z-index:0}
.wrap-r{position:relative;z-index:1}
/* hero */
.hero{padding:78px 0 70px;overflow:hidden}
.hero .glow{width:820px;height:820px;top:-380px;left:50%;transform:translateX(-30%);background:radial-gradient(closest-side,rgba(201,162,75,.16),transparent)}
.hero-grid{display:grid;grid-template-columns:1.25fr .85fr;gap:56px;align-items:center}
@media(max-width:900px){.hero-grid{grid-template-columns:1fr;gap:40px}}
.hero h1{margin:20px 0 20px}
.hero .lead{max-width:520px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-top:32px}
.hero-tags{margin-top:34px;font-family:var(--mono);font-size:12px;letter-spacing:.05em;color:var(--muted)}
.hero-tags b{color:var(--gold)}
/* dossier / glance card */
.dossier{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:14px;padding:26px;box-shadow:0 40px 90px rgba(0,0,0,.5)}
.dossier .dh{font-family:var(--mono);font-size:10px;letter-spacing:.2em;color:var(--muted);text-transform:uppercase;border-bottom:1px solid var(--line);padding-bottom:14px;margin-bottom:18px}
.drow{display:flex;justify-content:space-between;font-size:14px;padding:8px 0;color:var(--body);gap:16px}
.drow b{color:var(--ink);font-weight:500;text-align:right}
.dstats{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px;border-top:1px solid var(--line);padding-top:18px}
.dstat .n{font-family:var(--serif);font-size:30px;color:var(--gold)}
.dstat .l{font-family:var(--mono);font-size:9px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-top:4px}
/* trust strip */
.strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;background:var(--panel)}
.strip .row{display:flex;gap:44px;justify-content:center;flex-wrap:wrap;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.strip .row b{color:var(--gold2)}
/* product cards */
.pgrid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:900px){.pgrid{grid-template-columns:1fr}}
.pcard{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:14px;padding:28px;transition:.3s;position:relative;overflow:hidden}
.pcard:hover{border-color:var(--line2);transform:translateY(-4px);box-shadow:0 30px 70px rgba(0,0,0,.45)}
.pcard .pi{font-family:var(--mono);font-size:10px;letter-spacing:.18em;color:var(--gold);text-transform:uppercase}
.pcard h3{font-size:25px;margin:14px 0 8px;font-weight:400}
.pcard .pt{color:var(--gold2);font-size:14px;margin-bottom:14px}
.pcard p{font-size:14.5px;color:var(--body);line-height:1.6}
.pcard ul{list-style:none;margin-top:16px;display:flex;flex-direction:column;gap:9px}
.pcard li{font-size:14px;color:var(--ink);display:flex;gap:10px;line-height:1.4}
.pcard li::before{content:"\2726";color:var(--gold);flex:none}
/* video */
.video-shell{max-width:940px;margin:0 auto;border-radius:16px;overflow:hidden;border:1px solid var(--line2);box-shadow:0 50px 120px rgba(0,0,0,.6)}
.yt-facade{position:relative;width:100%;padding-top:56.25%;background:#0A0906;cursor:pointer}
.yt-facade img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.9}
.yt-facade .ov{position:absolute;inset:0;display:flex;align-items:center;justify-content:center;background:radial-gradient(circle at 50% 46%,rgba(0,0,0,.1),rgba(10,9,6,.55));transition:.3s}
.yt-facade:hover .ov{background:radial-gradient(circle at 50% 46%,rgba(0,0,0,.05),rgba(10,9,6,.4))}
.play{width:88px;height:88px;border-radius:50%;background:var(--gold);display:flex;align-items:center;justify-content:center;box-shadow:0 16px 54px rgba(201,162,75,.45);transition:.3s}
.yt-facade:hover .play{transform:scale(1.06)}
/* pricing */
#pricing{background:var(--panel)}
#pricing .glow{width:640px;height:640px;bottom:-260px;left:-200px;background:radial-gradient(closest-side,rgba(201,162,75,.10),transparent)}
.price-feature{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:16px;padding:34px;box-shadow:0 40px 90px rgba(0,0,0,.4)}
.pf-head{display:flex;justify-content:space-between;align-items:baseline;flex-wrap:wrap;gap:10px;border-bottom:1px solid var(--line);padding-bottom:18px;margin-bottom:22px}
.pf-head h3{font-size:28px;font-weight:400}
.pf-head .badge{font-family:var(--mono);font-size:10px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold);border:1px solid var(--line2);border-radius:20px;padding:6px 14px}
.models{display:grid;grid-template-columns:1fr 1fr;gap:22px}
@media(max-width:760px){.models{grid-template-columns:1fr}}
.model .ml{font-family:var(--mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--gold2);margin-bottom:12px}
.model .sub{color:var(--muted);font-size:12.5px;margin-bottom:14px}
.bigp{font-family:var(--serif);font-size:34px;color:var(--gold);line-height:1}
.bigp .inr{color:var(--gold2);font-size:22px}
.bigp small{font-family:var(--sans);font-size:14px;color:var(--body);letter-spacing:0}
.subp{font-size:13.5px;color:var(--body);margin-top:10px;line-height:1.6}
.tier-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}
.tier{background:#0D0B07;border:1px solid var(--line);border-radius:10px;padding:13px 15px;transition:.2s}
.tier:hover{border-color:var(--line2)}
.tier .tn{font-family:var(--serif);font-size:20px;color:var(--gold);line-height:1}
.tier .tinr{font-family:var(--serif);font-size:16px;color:var(--gold2)}
.tier .tl{font-family:var(--mono);font-size:9px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-top:7px}
.price-two{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-top:20px}
@media(max-width:760px){.price-two{grid-template-columns:1fr}}
.price-card{background:linear-gradient(180deg,var(--panel2),var(--panel));border:1px solid var(--line);border-radius:16px;padding:30px;transition:.3s}
.price-card:hover{border-color:var(--line2);transform:translateY(-3px)}
.price-card h3{font-size:22px;font-weight:400}
.price-card .pt{color:var(--gold2);font-size:13.5px;margin:6px 0 16px}
.price-card .amt{font-family:var(--serif);font-size:30px;color:var(--gold)}
.price-card .amt small{font-family:var(--sans);font-size:14px;color:var(--body)}
.price-card p{font-size:13.5px;color:var(--body);margin-top:10px}
.price-note{font-size:12.5px;color:var(--muted);margin-top:18px;line-height:1.6}
/* process */
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}
@media(max-width:820px){.steps{grid-template-columns:1fr 1fr}}
.step{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}
.step .num{font-family:var(--serif);font-size:14px;color:var(--gold);letter-spacing:.1em}
.step h3{font-size:19px;margin:12px 0 8px;font-weight:400}
.step p{font-size:13.5px;color:var(--body)}
/* CTA band */
.cta-band{margin:0 auto;max-width:var(--wrap);background:linear-gradient(120deg,rgba(201,162,75,.14),rgba(201,162,75,.03));border:1px solid var(--line2);border-radius:18px;padding:46px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.cta-band h2{font-size:clamp(26px,3vw,36px)}
.cta-band p{margin-top:8px;color:var(--body)}
/* about: bio */
.bio-grid{display:grid;grid-template-columns:1.4fr .9fr;gap:44px;align-items:start}
@media(max-width:900px){.bio-grid{grid-template-columns:1fr;gap:32px}}
.bio p{font-size:15.5px;line-height:1.75;color:var(--body);margin-bottom:18px}
.bio p b{color:var(--ink);font-weight:500}
.principles{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:14px}
@media(max-width:820px){.principles{grid-template-columns:1fr}}
.principle{background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:24px}
.principle h3{font-size:18px;font-weight:400;margin-bottom:8px}
.principle p{font-size:13.5px;color:var(--body)}
/* contact form */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:start}
@media(max-width:820px){.contact-grid{grid-template-columns:1fr;gap:32px}}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--mono);font-size:10px;letter-spacing:.16em;text-transform:uppercase;color:var(--muted);margin-bottom:8px}
.field input,.field textarea{width:100%;background:#0D0B07;border:1px solid var(--line);border-radius:8px;color:var(--ink);padding:13px 15px;font-family:var(--sans);font-size:15px;outline:none;transition:.2s}
.field input:focus,.field textarea:focus{border-color:var(--gold);box-shadow:0 0 0 3px rgba(201,162,75,.12)}
.field textarea{resize:vertical;min-height:130px}
.contact-side{background:linear-gradient(160deg,var(--panel2),var(--panel));border:1px solid var(--line2);border-radius:14px;padding:28px}
.contact-side .ci{display:flex;gap:12px;padding:12px 0;border-bottom:1px solid var(--line);font-size:14px;color:var(--ink)}
.contact-side .ci:last-child{border-bottom:0}
.contact-side .ci span{color:var(--gold);font-family:var(--mono);font-size:10px;letter-spacing:.12em;text-transform:uppercase;min-width:70px}
/* footer */
footer{border-top:1px solid var(--line);padding:52px 0 40px;background:var(--panel)}
.foot-grid{display:flex;justify-content:space-between;gap:24px;flex-wrap:wrap;align-items:flex-start}
.foot-c{font-size:14px;line-height:2}
.foot-c b{color:var(--gold2);font-weight:500}
.foot-links{display:flex;gap:26px;font-size:14px}
.foot-links a{color:var(--body)}
.foot-links a:hover{color:var(--gold2)}
.foot-base{margin-top:34px;border-top:1px solid var(--line);padding-top:20px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:10px;font-family:var(--mono);font-size:10px;letter-spacing:.1em;color:var(--muted);text-transform:uppercase}
/* hero ambient video */
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.20;z-index:0;pointer-events:none;filter:saturate(.65) contrast(1.05)}
.hero-scrim{position:absolute;inset:0;z-index:0;pointer-events:none;background:linear-gradient(180deg,rgba(10,9,6,.62),rgba(10,9,6,.80) 62%,var(--bg))}
@media(prefers-reduced-motion:reduce){.hero-video{display:none}}
/* product card imagery */
.pcard{padding:0}
.pmedia{position:relative;height:172px;overflow:hidden}
.pmedia img{width:100%;height:100%;object-fit:cover;opacity:.82;transition:transform .5s ease,opacity .5s ease}
.pcard:hover .pmedia img{transform:scale(1.06);opacity:1}
.pmedia::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,9,6,.20),rgba(16,14,10,.88))}
.pmedia .pi{position:absolute;left:22px;bottom:14px;z-index:1;margin:0}
.pbody{padding:22px 28px 30px}
.pbody h3{font-size:25px;margin:2px 0 8px;font-weight:400}
/* in-production image band */
.showband{position:relative;padding:0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden}
.showband>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;opacity:.42}
.showband::after{content:"";position:absolute;inset:0;background:linear-gradient(90deg,rgba(10,9,6,.94),rgba(10,9,6,.62) 55%,rgba(201,162,75,.10))}
.showband .wrap{position:relative;z-index:1;padding-top:82px;padding-bottom:82px}
.showband h2{max-width:640px;margin-top:12px}
.showband p{max-width:540px;margin-top:14px}
.showband .row{display:flex;gap:38px;flex-wrap:wrap;margin-top:26px;font-family:var(--mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.showband .row b{color:var(--gold2);font-family:var(--serif);font-size:26px;font-weight:400;display:block;letter-spacing:0}
/* reveal */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}}