:root{
  --bg:#0b0f1a;--bg-2:#111727;--bg-3:#161e31;
  --ink:#f1ece2;--muted:#a8aec0;--faint:#6e7590;
  --gold:#d9b46a;--gold-2:#ecd29a;--line:rgba(241,236,226,.12);
  --font-display:'Instrument Serif',Georgia,serif;
  --font-body:'Switzer','Inter',system-ui,sans-serif;
  --r:14px;--pad:clamp(20px,5vw,48px);
}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:76px}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.6 var(--font-body);-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{display:block;max-width:100%;height:auto}
a{color:inherit}
h1,h2,h3{margin:0;font-weight:400}
p{margin:0}
.wrap{width:100%;max-width:1180px;margin:0 auto;padding:0 var(--pad)}
.skip{position:absolute;left:-999px;top:8px;background:var(--gold);color:#111;padding:8px 12px;border-radius:8px;z-index:100}
.skip:focus{left:8px}
:focus-visible{outline:2px solid var(--gold);outline-offset:3px;border-radius:6px}

.nav{position:sticky;top:0;z-index:50;background:rgba(11,15,26,.82);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav__in{display:flex;align-items:center;justify-content:space-between;height:64px;gap:24px}
.brand{font:500 15px/1 var(--font-body);letter-spacing:.02em;text-decoration:none;white-space:nowrap}
.brand span{color:var(--gold);margin-left:2px}
.nav__links{display:flex;gap:28px;list-style:none;margin:0;padding:0}
.nav__links a{font-size:14px;color:var(--muted);text-decoration:none;transition:color .2s}
.nav__links a:hover{color:var(--ink)}

.btn{display:inline-flex;align-items:center;justify-content:center;gap:8px;background:var(--gold);color:#14110a;font:600 15px/1 var(--font-body);padding:15px 26px;border-radius:999px;border:0;text-decoration:none;cursor:pointer;transition:background .2s,transform .2s}
.btn:hover{background:var(--gold-2)}
.btn:active{transform:translateY(1px)}
.btn--sm{padding:10px 18px;font-size:14px}
.btn--full{width:100%}
.btn[disabled]{opacity:.6;cursor:wait}

.eyebrow{font-size:13px;letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:18px}
.eyebrow--gold{color:var(--gold)}

.hero{position:relative;min-height:min(88vh,860px);display:flex;align-items:flex-end;overflow:hidden;isolation:isolate}
.hero__img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;object-position:68% 40%;z-index:-2}
.hero__shade{position:absolute;inset:0;z-index:-1;background:linear-gradient(90deg,rgba(11,15,26,.92) 0%,rgba(11,15,26,.7) 38%,rgba(11,15,26,.1) 70%),linear-gradient(0deg,var(--bg) 0%,rgba(11,15,26,0) 35%)}
.hero__content{padding-top:120px;padding-bottom:clamp(48px,9vh,96px)}
.hero h1{font-family:var(--font-display);font-size:clamp(48px,7.6vw,104px);line-height:.98;letter-spacing:-.01em;max-width:11ch}
.hero h1 em{color:var(--gold-2)}
.hero__lede{margin-top:22px;max-width:46ch;color:#d4d6de;font-size:17px}
.hero__cta{display:flex;align-items:center;flex-wrap:wrap;gap:22px;margin-top:32px}
.price{color:var(--muted);font-size:15px}
.price strong{color:var(--ink);font-size:22px;font-weight:600;margin-right:4px}

.featured{border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-2)}
.featured__in{padding-top:clamp(40px,6vw,64px);padding-bottom:clamp(40px,6vw,64px);display:grid;grid-template-columns:1fr 1.1fr;gap:16px 56px;align-items:end}
.featured .eyebrow{grid-column:1/-1;margin-bottom:0}
.featured h2{font-family:var(--font-display);font-size:clamp(28px,3.4vw,42px);line-height:1.1}
.featured p:not(.eyebrow){color:var(--muted)}

.section{padding:clamp(64px,9vw,120px) 0}
.section--alt{background:var(--bg-2)}
.section__head{display:grid;grid-template-columns:1fr 1fr;gap:24px 56px;align-items:end;margin-bottom:48px}
.section__head h2,.robot h2,.book h2,.faq h2{font-family:var(--font-display);font-size:clamp(34px,4.4vw,56px);line-height:1.04}
.section__head p{color:var(--muted);max-width:48ch}

.events{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.event{margin:0;background:var(--bg-3);border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.event--wide{grid-column:1/-1;display:grid;grid-template-columns:1.5fr 1fr}
.event img{width:100%;aspect-ratio:3/2;object-fit:cover}
.event--wide img{aspect-ratio:auto;height:100%;min-height:340px}
.event figcaption{padding:24px 26px 28px}
.event--wide figcaption{align-self:end;padding:36px}
.event h3{font:600 19px/1.3 var(--font-body);margin-bottom:8px}
.event p{color:var(--muted);font-size:15px}
.tags{display:flex;flex-wrap:wrap;gap:10px;list-style:none;padding:0;margin:28px 0 0}
.tags li{border:1px solid var(--line);border-radius:999px;padding:8px 16px;font-size:14px;color:var(--muted)}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.steps li{border-top:1px solid var(--gold);padding-top:22px}
.steps span{display:block;font:500 13px/1 var(--font-body);color:var(--gold);letter-spacing:.08em;margin-bottom:18px}
.steps h3{font:600 18px/1.3 var(--font-body);margin-bottom:8px}
.steps p{color:var(--muted);font-size:15px}

.robot{display:grid;grid-template-columns:1fr 1fr;gap:48px;align-items:center}
.robot p{color:var(--muted);margin-top:18px;max-width:46ch}
.robot .note{font-size:13px;color:var(--faint)}
.robot .note a{color:var(--muted)}
.specs{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:0}
.specs div{background:var(--bg);padding:26px}
.specs dt{font-size:13px;color:var(--faint);text-transform:uppercase;letter-spacing:.08em}
.specs dd{margin:8px 0 0;font-family:var(--font-display);font-size:38px;line-height:1}
.specs small{display:block;font:400 14px/1.4 var(--font-body);color:var(--muted);margin-top:6px}

.section--book{background:radial-gradient(1200px 500px at 15% 0%,rgba(217,180,106,.12),transparent 60%),var(--bg-2);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.book{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.book__intro p:not(.book__price){color:var(--muted);margin-top:18px;max-width:40ch}
.book__price{margin-top:22px;font-size:15px;color:var(--muted)}
.book__price strong{font-family:var(--font-display);font-weight:400;font-size:72px;line-height:1;color:var(--gold-2)}
.form{background:var(--bg);border:1px solid var(--line);border-radius:var(--r);padding:clamp(20px,3vw,32px);display:grid;gap:16px}
.row{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.form label{display:grid;gap:6px;font-size:14px;color:var(--muted)}
.form input,.form select,.form textarea{font:400 16px/1.4 var(--font-body);color:var(--ink);background:var(--bg-3);border:1px solid var(--line);border-radius:10px;padding:12px 14px;width:100%;min-width:0;color-scheme:dark}
.form textarea{resize:vertical}
.form input:focus,.form select:focus,.form textarea:focus{outline:none;border-color:var(--gold)}
.form .invalid{border-color:#e07a6a}
.estimate{align-self:end;padding:12px 0;font-size:14px;color:var(--muted)}
.estimate strong{color:var(--gold-2);font-size:20px;font-weight:600}
.hp{position:absolute;left:-5000px;width:1px;height:1px;opacity:0}
.form__status{font-size:14px;min-height:1.4em;color:var(--muted)}
.form__status.ok{color:var(--gold-2)}
.form__status.err{color:#f0a090}

.faq{max-width:820px}
.faq h2{margin-bottom:28px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;list-style:none;padding:22px 32px 22px 0;font:500 17px/1.4 var(--font-body);position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:'+';position:absolute;right:4px;top:18px;font-size:24px;color:var(--gold);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);padding:0 0 22px;max-width:62ch}

.footer{padding:40px 0}
.footer__in{display:flex;flex-wrap:wrap;gap:12px 32px;align-items:center;justify-content:space-between;font-size:13px;color:var(--faint)}
.footer a{color:var(--muted)}

@media (max-width:900px){
  .nav__links{display:none}
  .featured__in,.section__head,.robot,.book{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr 1fr;gap:32px 20px}
  .event--wide{grid-template-columns:1fr}
  .event--wide img{min-height:0;aspect-ratio:3/2}
  .event--wide figcaption{padding:24px 26px 28px}
}
@media (max-width:600px){
  .events{grid-template-columns:1fr}
  .steps{grid-template-columns:1fr}
  .row{grid-template-columns:1fr}
  .hero{min-height:92vh}
  .hero__img{object-position:52% 30%}
  .hero__shade{background:linear-gradient(0deg,var(--bg) 8%,rgba(11,15,26,.85) 50%,rgba(11,15,26,.2) 85%),linear-gradient(90deg,rgba(11,15,26,.7) 0%,rgba(11,15,26,0) 75%)}
  .specs dd{font-size:30px}
  .specs div{padding:20px}
  .book__price strong{font-size:60px}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{transition:none!important}}
