/* ===== Altisphere — Crystal Corridor Aesthetic ===== */
:root{
  --bg:#0a0a0d;
  --bg-2:#101015;
  --panel:rgba(255,255,255,.04);
  --panel-2:rgba(255,255,255,.06);
  --line:rgba(255,255,255,.10);
  --line-2:rgba(255,255,255,.18);
  --ink:#f4f4f6;
  --ink-soft:#b9b9c2;
  --ink-dim:#7d7d88;
  --accent:#e8e8ee;
  --glass:rgba(255,255,255,.05);
  --shadow:0 30px 80px rgba(0,0,0,.55);
  --r:18px;
  --max:1180px;
  --serif:"Cormorant Garamond",Georgia,serif;
  --sans:"Manrope",-apple-system,BlinkMacSystemFont,sans-serif;
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--sans);
  background:var(--bg);
  color:var(--ink);
  line-height:1.65;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
/* crystal corridor depth backdrop */
body::before{
  content:"";position:fixed;inset:0;z-index:-2;
  background:
    radial-gradient(1200px 600px at 50% -10%,rgba(255,255,255,.07),transparent 60%),
    radial-gradient(900px 500px at 100% 100%,rgba(255,255,255,.04),transparent 55%),
    linear-gradient(180deg,#0a0a0d,#070708);
}
body::after{
  content:"";position:fixed;inset:0;z-index:-1;pointer-events:none;
  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:64px 64px;
  -webkit-mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
  mask-image:radial-gradient(circle at 50% 30%,#000 0%,transparent 75%);
}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:var(--max);margin:0 auto;padding:0 24px}
.serif{font-family:var(--serif)}

/* ===== Header ===== */
header{
  position:sticky;top:0;z-index:50;
  backdrop-filter:blur(18px);
  background:rgba(10,10,13,.62);
  border-bottom:1px solid var(--line);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.logo{display:flex;align-items:center;gap:12px;font-weight:700;letter-spacing:.5px}
.logo svg{width:30px;height:30px}
.logo b{font-size:1.15rem}
.logo span{display:block;font-size:.62rem;letter-spacing:3px;color:var(--ink-dim);text-transform:uppercase;font-weight:600}
.menu{display:flex;gap:30px;align-items:center}
.menu a{font-size:.9rem;color:var(--ink-soft);transition:color .25s}
.menu a:hover{color:var(--ink)}
.btn{
  display:inline-block;padding:12px 26px;border-radius:100px;
  border:1px solid var(--line-2);background:var(--glass);
  color:var(--ink);font-weight:600;font-size:.9rem;cursor:pointer;
  transition:.3s;
}
.btn:hover{background:var(--ink);color:#0a0a0d;transform:translateY(-2px)}
.btn-ghost{background:transparent}
.burger{display:none;background:none;border:none;color:var(--ink);font-size:1.6rem;cursor:pointer}

/* ===== Hero ===== */
.hero{position:relative;padding:120px 0 90px;text-align:center}
.kicker{
  display:inline-block;font-size:.7rem;letter-spacing:4px;text-transform:uppercase;
  color:var(--ink-dim);border:1px solid var(--line);border-radius:100px;
  padding:8px 18px;margin-bottom:28px;background:var(--panel);
}
.hero h1{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(2.8rem,7vw,5.4rem);line-height:1.04;letter-spacing:-1px;
}
.hero h1 em{font-style:italic;color:var(--ink-soft)}
.hero p.lead{
  max-width:620px;margin:26px auto 38px;color:var(--ink-soft);font-size:1.1rem;
}
.hero-cta{display:flex;gap:16px;justify-content:center;flex-wrap:wrap}
.hero-visual{
  margin-top:70px;position:relative;border-radius:var(--r);overflow:hidden;
  border:1px solid var(--line);box-shadow:var(--shadow);
}
.hero-visual img{width:100%;height:460px;object-fit:cover;filter:grayscale(.4) contrast(1.05)}
.hero-visual::after{content:"";position:absolute;inset:0;background:linear-gradient(180deg,transparent 40%,rgba(10,10,13,.7))}
.stats{display:flex;gap:0;justify-content:center;flex-wrap:wrap;margin-top:56px;border:1px solid var(--line);border-radius:var(--r);overflow:hidden}
.stat{flex:1;min-width:160px;padding:30px 20px;border-right:1px solid var(--line);background:var(--panel)}
.stat:last-child{border-right:none}
.stat b{font-family:var(--serif);font-size:2.4rem;display:block}
.stat span{font-size:.8rem;color:var(--ink-dim);letter-spacing:1px}

/* ===== Sections ===== */
section{padding:90px 0}
.sec-head{max-width:680px;margin-bottom:54px}
.sec-head.center{margin-left:auto;margin-right:auto;text-align:center}
.sec-head .tag{font-size:.72rem;letter-spacing:3px;text-transform:uppercase;color:var(--ink-dim)}
.sec-head h2{font-family:var(--serif);font-size:clamp(2rem,4.5vw,3.2rem);line-height:1.1;margin:14px 0;letter-spacing:-.5px}
.sec-head p{color:var(--ink-soft)}

/* services */
.grid{display:grid;gap:22px}
.g3{grid-template-columns:repeat(3,1fr)}
.g2{grid-template-columns:repeat(2,1fr)}
.card{
  border:1px solid var(--line);border-radius:var(--r);padding:32px;
  background:var(--panel);transition:.35s;position:relative;overflow:hidden;
}
.card:hover{transform:translateY(-6px);border-color:var(--line-2);background:var(--panel-2)}
.card .num{font-family:var(--serif);font-size:.95rem;color:var(--ink-dim);letter-spacing:2px}
.card h3{font-size:1.25rem;margin:14px 0 10px}
.card p{color:var(--ink-soft);font-size:.95rem}
.card .ic{width:46px;height:46px;border:1px solid var(--line-2);border-radius:12px;display:grid;place-items:center;margin-bottom:20px}
.card .ic svg{width:22px;height:22px;stroke:var(--ink);fill:none;stroke-width:1.5}

/* corridor / about */
.split{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.split img{border-radius:var(--r);border:1px solid var(--line);height:520px;width:100%;object-fit:cover;filter:grayscale(.35)}
.split ul{list-style:none;margin-top:24px;display:grid;gap:16px}
.split li{display:flex;gap:14px;align-items:flex-start;color:var(--ink-soft)}
.split li::before{content:"";flex:0 0 auto;width:9px;height:9px;margin-top:8px;background:var(--ink);transform:rotate(45deg)}

/* process */
.steps{counter-reset:s;display:grid;gap:0}
.step{display:grid;grid-template-columns:120px 1fr;gap:30px;padding:34px 0;border-top:1px solid var(--line)}
.step:last-child{border-bottom:1px solid var(--line)}
.step .n{font-family:var(--serif);font-size:3rem;color:var(--ink-dim)}
.step h3{font-size:1.3rem;margin-bottom:8px}
.step p{color:var(--ink-soft)}

/* pricing */
.prices{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;align-items:stretch}
.price{
  border:1px solid var(--line);border-radius:var(--r);padding:38px 30px;
  background:var(--panel);display:flex;flex-direction:column;transition:.35s;
}
.price:hover{transform:translateY(-6px);border-color:var(--line-2)}
.price.feat{background:linear-gradient(180deg,rgba(255,255,255,.08),rgba(255,255,255,.02));border-color:var(--line-2)}
.price .pname{font-size:.78rem;letter-spacing:3px;text-transform:uppercase;color:var(--ink-dim)}
.price .amt{font-family:var(--serif);font-size:3rem;margin:18px 0 4px}
.price .amt small{font-size:1rem;color:var(--ink-dim)}
.price .per{color:var(--ink-dim);font-size:.85rem;margin-bottom:24px}
.price ul{list-style:none;display:grid;gap:13px;margin-bottom:30px;flex:1}
.price li{font-size:.92rem;color:var(--ink-soft);display:flex;gap:10px}
.price li svg{width:17px;height:17px;flex:0 0 auto;stroke:var(--ink);fill:none;stroke-width:2;margin-top:3px}
.badge{display:inline-block;font-size:.66rem;letter-spacing:2px;text-transform:uppercase;background:var(--ink);color:#0a0a0d;padding:5px 12px;border-radius:100px;margin-bottom:14px;align-self:flex-start}
.price .note{font-size:.78rem;color:var(--ink-dim);margin-top:14px}

/* testimonials */
.quotes{display:grid;grid-template-columns:repeat(2,1fr);gap:22px}
.quote{border:1px solid var(--line);border-radius:var(--r);padding:34px;background:var(--panel)}
.quote p{font-family:var(--serif);font-size:1.3rem;line-height:1.5;color:var(--ink)}
.quote .who{margin-top:22px;display:flex;align-items:center;gap:14px}
.quote .who b{font-size:.95rem}
.quote .who span{font-size:.8rem;color:var(--ink-dim)}
.av{width:46px;height:46px;border-radius:50%;object-fit:cover;filter:grayscale(.4)}

/* faq */
.faq{display:grid;gap:0;max-width:840px;margin:0 auto}
.q{border-top:1px solid var(--line);padding:0}
.q:last-child{border-bottom:1px solid var(--line)}
.q summary{cursor:pointer;list-style:none;padding:24px 0;font-size:1.1rem;display:flex;justify-content:space-between;align-items:center;gap:20px}
.q summary::-webkit-details-marker{display:none}
.q summary::after{content:"+";font-family:var(--serif);font-size:1.6rem;color:var(--ink-dim);transition:.3s}
.q[open] summary::after{transform:rotate(45deg)}
.q p{color:var(--ink-soft);padding:0 0 24px;max-width:680px}

/* contact / form */
.contact-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:48px}
.contact-info h3{font-family:var(--serif);font-size:2rem;margin-bottom:18px}
.contact-info .row{display:flex;gap:14px;padding:18px 0;border-bottom:1px solid var(--line)}
.contact-info .row svg{width:20px;height:20px;flex:0 0 auto;stroke:var(--ink);fill:none;stroke-width:1.5}
.contact-info .row b{display:block;font-size:.75rem;letter-spacing:2px;text-transform:uppercase;color:var(--ink-dim);margin-bottom:3px}
.contact-info .row span{color:var(--ink-soft)}
form{border:1px solid var(--line);border-radius:var(--r);padding:34px;background:var(--panel)}
.field{margin-bottom:18px}
.field label{display:block;font-size:.78rem;letter-spacing:1px;color:var(--ink-dim);margin-bottom:8px;text-transform:uppercase}
.field input,.field select,.field textarea{
  width:100%;padding:14px 16px;background:rgba(0,0,0,.25);
  border:1px solid var(--line);border-radius:12px;color:var(--ink);
  font-family:var(--sans);font-size:.95rem;transition:.25s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--line-2);background:rgba(0,0,0,.4)}
.field textarea{resize:vertical;min-height:120px}
.check{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--ink-dim);margin-bottom:20px}
.check input{margin-top:4px;accent-color:#f4f4f6}
.form-note{font-size:.82rem;color:var(--ink-dim);margin-top:14px}
.msg-ok{display:none;padding:14px;border:1px solid var(--line-2);border-radius:12px;background:rgba(255,255,255,.06);margin-top:16px;font-size:.9rem}

/* cta band */
.band{text-align:center;border:1px solid var(--line);border-radius:24px;padding:64px 30px;background:linear-gradient(180deg,rgba(255,255,255,.06),rgba(255,255,255,.01));position:relative;overflow:hidden}
.band h2{font-family:var(--serif);font-size:clamp(2rem,5vw,3.4rem);margin-bottom:18px}
.band p{color:var(--ink-soft);max-width:520px;margin:0 auto 30px}

/* footer */
footer{border-top:1px solid var(--line);padding:64px 0 30px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr 1.2fr;gap:40px;margin-bottom:48px}
.foot-grid h4{font-size:.78rem;letter-spacing:2px;text-transform:uppercase;color:var(--ink-dim);margin-bottom:18px}
.foot-grid a,.foot-grid p{display:block;color:var(--ink-soft);font-size:.9rem;margin-bottom:11px;transition:.25s}
.foot-grid a:hover{color:var(--ink)}
.foot-bottom{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:14px;padding-top:24px;border-top:1px solid var(--line);font-size:.82rem;color:var(--ink-dim)}
.foot-bottom .legal{display:flex;gap:18px;flex-wrap:wrap}

/* page hero (legal pages) */
.page-hero{padding:80px 0 40px;border-bottom:1px solid var(--line)}
.page-hero .kicker{margin-bottom:18px}
.page-hero h1{font-family:var(--serif);font-size:clamp(2.2rem,5vw,3.6rem)}
.doc{max-width:840px;margin:0 auto;padding:60px 0}
.doc h2{font-family:var(--serif);font-size:1.7rem;margin:38px 0 14px}
.doc h3{font-size:1.15rem;margin:26px 0 10px}
.doc p,.doc li{color:var(--ink-soft);margin-bottom:12px}
.doc ul{padding-left:22px;margin-bottom:14px}
.doc .updated{color:var(--ink-dim);font-size:.85rem}
.back{display:inline-flex;gap:8px;align-items:center;color:var(--ink-soft);margin-bottom:30px;font-size:.9rem}
.back:hover{color:var(--ink)}

/* cookie banner */
#cookie{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:100;max-width:560px;margin:0 auto;
  background:rgba(16,16,21,.92);backdrop-filter:blur(20px);
  border:1px solid var(--line-2);border-radius:18px;padding:24px;box-shadow:var(--shadow);
  transform:translateY(160%);transition:transform .5s cubic-bezier(.2,.8,.2,1);
}
#cookie.show{transform:translateY(0)}
#cookie h4{font-size:1.05rem;margin-bottom:8px}
#cookie p{font-size:.85rem;color:var(--ink-soft);margin-bottom:16px}
#cookie .actions{display:flex;gap:12px;flex-wrap:wrap}
#cookie .btn{padding:10px 22px;font-size:.85rem}

/* reveal */
.reveal{opacity:0;transform:translateY(28px);transition:opacity .8s,transform .8s}
.reveal.in{opacity:1;transform:none}

/* responsive */
@media(max-width:900px){
  .menu{display:none}
  .burger{display:block}
  .menu.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;background:rgba(10,10,13,.97);padding:24px;gap:18px;border-bottom:1px solid var(--line)}
  .g3,.prices,.quotes,.foot-grid{grid-template-columns:1fr}
  .g2,.split,.contact-grid{grid-template-columns:1fr}
  .split img{height:340px}
  .step{grid-template-columns:70px 1fr;gap:18px}
  .step .n{font-size:2rem}
  .hero-visual img{height:300px}
  .foot-grid{gap:30px}
}
@media(max-width:560px){
  .stat{border-right:none;border-bottom:1px solid var(--line)}
  .hero{padding:70px 0 50px}
  section{padding:64px 0}
}