:root{
  --bg:#0b1020; --fg:#e6e9f2; --muted:#9aa8c7;
  --brand:#6d5efc; --brand2:#a855f7; --line:#233056;
  --card:#121a33; --radius:16px; --shadow:0 16px 48px rgba(0,0,0,.35);
}
@media (prefers-color-scheme: light){
  :root{ --bg:#ffffff; --fg:#0f172a; --muted:#475569; --card:#f8fafc; --line:#e2e8f0; --shadow:0 18px 40px rgba(2,6,23,.08); }
}
*{box-sizing:border-box}
html,body{height:100%;scroll-behavior:smooth}
body{
  margin:0; font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Helvetica,Arial;
  color:var(--fg); background:
    radial-gradient(1000px 700px at 100% -10%, #7c3aed17, transparent 60%),
    radial-gradient(900px 600px at -10% -10%, #22d3ee17, transparent 60%),
    var(--bg);
  line-height:1.65;
}
img{max-width:100%;display:block}
a{color:#94a3ff;text-decoration:none}
a:hover{text-decoration:underline}
.nowrap{white-space:nowrap}

.container{width:min(1180px,92%);margin-inline:auto}
.section{padding:clamp(1.6rem,5vw,2.4rem) 0}
.center{display:grid;place-items:center;min-height:100dvh;text-align:center}

.site-header{position:sticky;top:0;z-index:40;border-bottom:1px solid var(--line);
  backdrop-filter:saturate(160%) blur(10px);background:color-mix(in oklab,var(--bg) 85%, transparent)}
.nav{display:flex;align-items:center;justify-content:space-between;padding:.9rem 0}
.brand{display:flex;align-items:center;gap:.75rem;font-weight:900;letter-spacing:.2px;color:inherit}
.logo{width:36px;height:36px}
.site-menu{display:flex;gap:1.2rem;align-items:center}
.nav-toggle{display:none;background:transparent;border:1px solid var(--line);color:var(--fg);padding:.5rem .7rem;border-radius:10px}
@media (max-width:900px){
  .nav-toggle{display:inline-flex}
  .site-menu{position:absolute;inset:auto 0 0 0;transform:translateY(-120%);transition:.25s;padding:1rem;background:var(--bg);border-top:1px solid var(--line);flex-direction:column}
  .site-menu[aria-expanded="true"]{transform:translateY(0)}
}

.hero{position:relative;padding:clamp(2.2rem,7vw,5rem) 0 1.2rem}
.hero--home .hero__inner{display:grid;grid-template-columns:1fr;align-items:center}
.eyebrow,.tag{display:inline-block;font-size:.95rem;padding:.35rem .6rem;border-radius:999px;background:color-mix(in oklab,var(--card) 90%, transparent);border:1px solid var(--line)}
.display{font-size:clamp(2rem,5.2vw,3.6rem);line-height:1.12;margin:.6rem 0 .5rem;letter-spacing:-.3px}
.lead,.sub{font-size:clamp(1.05rem,2vw,1.25rem);color:var(--muted);max-width:72ch;margin:0}
.hero__noise{position:absolute;inset:0;background:url('../img/hero-noise.png') center/cover no-repeat;opacity:.06;pointer-events:none}

.btn{display:inline-flex;align-items:center;gap:.5rem;font-weight:800;padding:.7rem 1rem;border-radius:999px}
.btn-primary{background:linear-gradient(135deg,var(--brand),var(--brand2));color:#fff;box-shadow:var(--shadow)}
.btn-ghost{border:1px solid var(--line);background:var(--card);color:var(--fg)}

.grid{display:grid;gap:1.15rem}
.tiles.four{grid-template-columns:repeat(4,1fr)}
.cards.two{grid-template-columns:repeat(2,1fr)}
.cards.four{grid-template-columns:repeat(4,1fr)}
@media (max-width:1100px){ .tiles.four,.cards.four{grid-template-columns:repeat(2,1fr)} }
@media (max-width:700px){ .tiles.four,.cards.four,.cards.two{grid-template-columns:1fr} }

.tile{display:block;padding:1.25rem;border-radius:var(--radius);
  background:linear-gradient(180deg, #ffffff0f, #00000009), var(--card);
  border:1px solid var(--line);box-shadow:var(--shadow);transition:transform .12s ease,border-color .12s}
.tile:hover{transform:translateY(-2px);border-color:color-mix(in oklab,var(--brand) 30%, var(--line))}
.tile__tag{font-size:.85rem;opacity:.8;margin-bottom:.2rem}
.tile h2{margin:.15rem 0 .3rem}
.tile__cta{display:inline-block;margin-top:.4rem;color:#cbd5ff}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:1.2rem;box-shadow:var(--shadow)}
.list{margin:.4rem 0 0;padding-left:1.1rem;color:var(--muted)}

.page-hero{padding:clamp(2rem,6vw,4rem) 0 1.2rem}

.site-footer{padding:2rem 0 3rem;border-top:1px solid var(--line);color:var(--muted);margin-top:2rem}
.footer-grid{display:flex;gap:1rem;flex-wrap:wrap;align-items:center;justify-content:space-between}

.form label{display:grid;gap:.35rem}
.form input,.form select,.form textarea{background:transparent;color:var(--fg);border:1px solid var(--line);border-radius:10px;padding:.6rem .7rem}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid color-mix(in oklab,var(--brand) 50%, transparent)}
.check{display:flex;gap:.5rem;align-items:flex-start;margin-top:.6rem}
.form-actions{display:flex;gap:.75rem;align-items:center;margin-top:.8rem}
.form-status{color:var(--muted)}

.wrap{padding:2rem}
.xxl{font-size: clamp(1.8rem, 6vw, 3.2rem); margin:.5rem 0}
.cta-row{display:flex;gap:.6rem;flex-wrap:wrap;align-items:center;justify-content:center}
.links a{color:inherit}