/* ===========================================================
   NORDHELM ATLAS — Obsidian Atlas Chamber design system
   =========================================================== */
:root{
  --stone-000:#06070a;
  --stone-050:#0a0c10;
  --stone-100:#0f1217;
  --stone-150:#14181f;
  --stone-200:#1c2127;
  --stone-300:#272d35;
  --line:#2e353f;
  --line-soft:#222831;
  --ink-100:#eef1f5;
  --ink-200:#c8cdd4;
  --ink-300:#9aa2ad;
  --ink-400:#6c7480;
  --ink-500:#4a525d;
  --accent:#b9c4d0;
  --accent-warm:#c9b79a;
  --maxw:1180px;
  --r:4px;
  --ff-display:"Fraunces",Georgia,serif;
  --ff-body:"Spline Sans","Segoe UI",sans-serif;
  --ff-mono:"JetBrains Mono",ui-monospace,monospace;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--ff-body);
  background:var(--stone-050);
  color:var(--ink-200);
  line-height:1.65;
  font-size:16px;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
  background-image:
    linear-gradient(var(--line-soft) 1px,transparent 1px),
    linear-gradient(90deg,var(--line-soft) 1px,transparent 1px);
  background-size:46px 46px;
  background-position:center top;
}
body::before{
  content:"";position:fixed;inset:0;pointer-events:none;z-index:0;
  background:radial-gradient(ellipse at 50% -10%,rgba(60,72,88,.30),transparent 60%),
             radial-gradient(ellipse at 90% 110%,rgba(40,48,60,.25),transparent 55%);
}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px;position:relative;z-index:1}

a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}

h1,h2,h3{font-family:var(--ff-display);font-weight:500;color:var(--ink-100);line-height:1.12;letter-spacing:-.01em}
h1{font-size:clamp(2.4rem,6vw,4.4rem)}
h2{font-size:clamp(1.8rem,3.6vw,2.8rem)}
h3{font-size:1.25rem}
p{color:var(--ink-300)}

.eyebrow{
  font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.32em;
  text-transform:uppercase;color:var(--ink-400);display:inline-flex;
  align-items:center;gap:10px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--ink-500)}

/* ---------- Header ---------- */
header.site{
  position:sticky;top:0;z-index:50;
  background:rgba(8,9,12,.78);backdrop-filter:blur(12px);
  border-bottom:1px solid var(--line-soft);
}
.nav{display:flex;align-items:center;justify-content:space-between;height:72px}
.brand{display:flex;align-items:center;gap:12px;font-family:var(--ff-display);
  font-size:1.18rem;color:var(--ink-100);letter-spacing:.02em}
.brand svg{width:30px;height:30px}
.brand b{font-weight:600}.brand span{color:var(--ink-400);font-weight:400}
.nav-links{display:flex;gap:30px;align-items:center}
.nav-links a{font-size:.9rem;color:var(--ink-300);transition:color .2s}
.nav-links a:hover{color:var(--ink-100)}
.btn{
  display:inline-flex;align-items:center;gap:8px;font-family:var(--ff-mono);
  font-size:.78rem;letter-spacing:.12em;text-transform:uppercase;
  padding:13px 22px;border-radius:var(--r);border:1px solid var(--line);
  background:var(--stone-200);color:var(--ink-100);cursor:pointer;
  transition:all .22s;white-space:nowrap;
}
.btn:hover{background:var(--stone-300);border-color:var(--ink-500);transform:translateY(-1px)}
.btn-solid{background:var(--ink-100);color:var(--stone-050);border-color:var(--ink-100)}
.btn-solid:hover{background:var(--accent);border-color:var(--accent)}
.menu-toggle{display:none;background:none;border:1px solid var(--line);border-radius:var(--r);
  color:var(--ink-200);width:42px;height:42px;cursor:pointer;font-size:1.1rem}

/* ---------- Hero ---------- */
.hero{padding:88px 0 70px;position:relative}
.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center}
.hero h1{margin:18px 0 22px}
.hero h1 em{font-style:italic;color:var(--accent-warm)}
.hero p.lead{font-size:1.12rem;max-width:46ch;margin-bottom:30px}
.hero-cta{display:flex;gap:14px;flex-wrap:wrap;margin-bottom:34px}
.hero-stats{display:flex;gap:34px;border-top:1px solid var(--line-soft);padding-top:24px}
.hero-stats .s b{font-family:var(--ff-display);font-size:1.9rem;color:var(--ink-100);display:block}
.hero-stats .s span{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--ink-400)}
.hero-visual{position:relative;border:1px solid var(--line);border-radius:var(--r);
  overflow:hidden;background:var(--stone-100)}
.hero-visual img{width:100%;height:520px;object-fit:cover;
  filter:grayscale(.45) contrast(1.05) brightness(.82)}
.hero-visual .frame{position:absolute;inset:14px;border:1px solid rgba(201,210,222,.22);
  pointer-events:none}
.hero-visual .coord{position:absolute;bottom:24px;left:24px;font-family:var(--ff-mono);
  font-size:.7rem;letter-spacing:.14em;color:var(--ink-200);background:rgba(6,7,10,.7);
  padding:6px 12px;border:1px solid var(--line)}

/* ---------- Section frame ---------- */
section{padding:84px 0;position:relative}
.sec-head{max-width:640px;margin-bottom:48px}
.sec-head h2{margin:16px 0 14px}

/* ---------- Capabilities ---------- */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:var(--line-soft);
  border:1px solid var(--line-soft)}
.card{background:var(--stone-100);padding:34px 28px;transition:background .25s}
.card:hover{background:var(--stone-150)}
.card .idx{font-family:var(--ff-mono);font-size:.72rem;color:var(--ink-500);letter-spacing:.2em}
.card h3{margin:16px 0 10px}
.card p{font-size:.94rem}

/* ---------- Process (cartographic) ---------- */
.process{display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:step}
.step{border-top:1px solid var(--line);padding-top:20px;position:relative}
.step::before{counter-increment:step;content:"0" counter(step);
  font-family:var(--ff-mono);font-size:.78rem;color:var(--accent-warm);letter-spacing:.18em}
.step h3{font-size:1.08rem;margin:12px 0 8px}
.step p{font-size:.9rem}

/* ---------- Showcase band ---------- */
.band{display:grid;grid-template-columns:1fr 1fr;gap:0;border:1px solid var(--line);
  border-radius:var(--r);overflow:hidden}
.band img{width:100%;height:100%;min-height:380px;object-fit:cover;
  filter:grayscale(.5) contrast(1.05) brightness(.8)}
.band .band-text{padding:48px 44px;background:var(--stone-100)}
.band .band-text h2{margin:14px 0 18px}
.band ul{list-style:none;margin-top:22px}
.band ul li{padding:12px 0;border-top:1px solid var(--line-soft);font-size:.95rem;
  display:flex;gap:12px;align-items:flex-start;color:var(--ink-200)}
.band ul li::before{content:"→";color:var(--accent-warm);font-family:var(--ff-mono)}

/* ---------- Pricing ---------- */
.pricing{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.plan{border:1px solid var(--line);border-radius:var(--r);background:var(--stone-100);
  padding:36px 30px;display:flex;flex-direction:column;position:relative;transition:transform .25s,border-color .25s}
.plan:hover{transform:translateY(-4px);border-color:var(--ink-500)}
.plan.featured{border-color:var(--accent-warm);background:var(--stone-150)}
.plan .tag{position:absolute;top:-11px;left:30px;font-family:var(--ff-mono);font-size:.66rem;
  letter-spacing:.18em;text-transform:uppercase;background:var(--accent-warm);color:var(--stone-050);
  padding:4px 12px;border-radius:2px}
.plan h3{font-family:var(--ff-display);font-size:1.35rem}
.plan .price{font-family:var(--ff-display);font-size:2.6rem;color:var(--ink-100);margin:14px 0 4px}
.plan .price small{font-family:var(--ff-mono);font-size:.78rem;color:var(--ink-400);letter-spacing:.1em}
.plan .desc{font-size:.88rem;color:var(--ink-400);margin-bottom:22px;min-height:42px}
.plan ul{list-style:none;margin-bottom:26px;flex:1}
.plan ul li{font-size:.9rem;padding:9px 0;border-top:1px solid var(--line-soft);
  display:flex;gap:10px;color:var(--ink-200)}
.plan ul li::before{content:"✓";color:var(--accent-warm)}
.plan .btn{justify-content:center;width:100%}
.pricing-note{margin-top:26px;font-family:var(--ff-mono);font-size:.76rem;
  color:var(--ink-400);letter-spacing:.04em;text-align:center}

/* ---------- Contact ---------- */
.contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:46px;align-items:start}
.contact-info .row{border-top:1px solid var(--line-soft);padding:18px 0}
.contact-info .row .k{font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--ink-500)}
.contact-info .row .v{color:var(--ink-100);font-size:1.02rem;margin-top:5px}
.contact-info .row .v a:hover{color:var(--accent-warm)}
form{border:1px solid var(--line);border-radius:var(--r);background:var(--stone-100);padding:32px}
.field{margin-bottom:18px}
.field label{display:block;font-family:var(--ff-mono);font-size:.7rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--ink-400);margin-bottom:8px}
.field input,.field select,.field textarea{
  width:100%;background:var(--stone-050);border:1px solid var(--line);border-radius:var(--r);
  color:var(--ink-100);padding:12px 14px;font-family:var(--ff-body);font-size:.95rem;transition:border-color .2s}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--accent-warm)}
.field textarea{resize:vertical;min-height:120px}
.consent{display:flex;gap:10px;align-items:flex-start;font-size:.82rem;color:var(--ink-400);margin-bottom:18px}
.consent input{margin-top:4px}
.form-msg{font-family:var(--ff-mono);font-size:.82rem;margin-top:14px;display:none}
.form-msg.ok{display:block;color:#9fcf9f}
.form-msg.err{display:block;color:#d99}

/* ---------- FAQ ---------- */
.faq{max-width:820px}
.faq details{border-top:1px solid var(--line-soft);padding:6px 0}
.faq summary{cursor:pointer;list-style:none;padding:16px 0;font-family:var(--ff-display);
  font-size:1.12rem;color:var(--ink-100);display:flex;justify-content:space-between;align-items:center}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--ff-mono);color:var(--accent-warm)}
.faq details[open] summary::after{content:"−"}
.faq details p{padding:0 0 18px;font-size:.94rem}

/* ---------- Footer ---------- */
footer.site{border-top:1px solid var(--line);background:var(--stone-000);padding:60px 0 30px;margin-top:30px}
.foot-grid{display:grid;grid-template-columns:1.6fr 1fr 1fr;gap:40px;margin-bottom:44px}
.foot-grid p{font-size:.9rem;max-width:38ch;margin-top:16px}
.foot-col h4{font-family:var(--ff-mono);font-size:.72rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--ink-500);margin-bottom:16px}
.foot-col a{display:block;font-size:.9rem;color:var(--ink-300);padding:6px 0;transition:color .2s}
.foot-col a:hover{color:var(--ink-100)}
.foot-bottom{border-top:1px solid var(--line-soft);padding-top:24px;display:flex;
  justify-content:space-between;flex-wrap:wrap;gap:12px;font-size:.8rem;color:var(--ink-500);
  font-family:var(--ff-mono);letter-spacing:.04em}

/* ---------- Legal pages ---------- */
.legal{padding:64px 0}
.legal .wrap{max-width:840px}
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:10px}
.legal .updated{font-family:var(--ff-mono);font-size:.78rem;color:var(--ink-500);
  letter-spacing:.1em;margin-bottom:38px;display:block}
.legal h2{font-size:1.4rem;margin:34px 0 12px}
.legal h3{font-size:1.08rem;margin:22px 0 8px}
.legal p,.legal li{font-size:.96rem;color:var(--ink-300);margin-bottom:12px}
.legal ul,.legal ol{margin:0 0 16px 22px}
.legal a{color:var(--accent-warm);text-decoration:underline;text-underline-offset:3px}
.back{font-family:var(--ff-mono);font-size:.78rem;letter-spacing:.1em;color:var(--ink-400);
  display:inline-flex;gap:8px;margin-bottom:30px}
.back:hover{color:var(--ink-100)}

/* ---------- Cookie banner ---------- */
#cookie{
  position:fixed;left:24px;right:24px;bottom:24px;z-index:90;max-width:560px;margin:0 auto;
  background:var(--stone-150);border:1px solid var(--line);border-radius:var(--r);
  padding:22px 24px;box-shadow:0 24px 60px rgba(0,0,0,.5);display:none;
}
#cookie.show{display:block;animation:rise .4s ease}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
#cookie h4{font-family:var(--ff-display);font-size:1.1rem;color:var(--ink-100);margin-bottom:8px}
#cookie p{font-size:.85rem;margin-bottom:16px}
#cookie .ck-btns{display:flex;gap:10px;flex-wrap:wrap}
#cookie .btn{font-size:.72rem;padding:10px 18px}

/* ---------- Reveal animation ---------- */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}

/* ---------- Responsive ---------- */
@media(max-width:980px){
  .hero-grid{grid-template-columns:1fr;gap:38px}
  .hero-visual img{height:380px}
  .cards{grid-template-columns:1fr 1fr}
  .process{grid-template-columns:1fr 1fr}
  .pricing{grid-template-columns:1fr}
  .band{grid-template-columns:1fr}
  .band img{min-height:280px}
  .contact-grid{grid-template-columns:1fr}
  .foot-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:640px){
  .nav-links{display:none}
  .menu-toggle{display:inline-flex}
  .nav-links.open{display:flex;position:absolute;top:72px;left:0;right:0;flex-direction:column;
    background:var(--stone-100);border-bottom:1px solid var(--line);padding:18px 24px;gap:14px}
  .cards{grid-template-columns:1fr}
  .process{grid-template-columns:1fr}
  .hero-stats{gap:22px;flex-wrap:wrap}
  .foot-grid{grid-template-columns:1fr}
}