/* VertexThree — minimal, modern static site */
*{box-sizing:border-box}
html,body{margin:0;padding:0}
body{font-family: ui-sans-serif,system-ui,-apple-system,Segoe UI,Roboto,Inter,Helvetica,Arial,"Apple Color Emoji","Segoe UI Emoji";background:#0f172a;color:#e6eefc;line-height:1.6}
a{color:#8bd3ff;text-decoration:none}
a:hover{text-decoration:underline}
.container{max-width:1120px;margin:0 auto;padding:0 20px}

.site-header{position:sticky;top:0;z-index:40;background:rgba(15,23,42,.75);backdrop-filter:blur(10px);border-bottom:1px solid rgba(255,255,255,.08)}
.nav{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand{display:flex;align-items:center;gap:12px;color:#e6eefc;font-weight:600}
.logo{width:60px;height:auto}
.brand-text{letter-spacing:.2px}
.nav-links{display:flex;gap:18px;align-items:center}
.nav-links .cta{padding:8px 12px;border:1px solid rgba(255,255,255,.12);border-radius:12px;background:rgba(255,255,255,.06)}

.hero{position:relative;padding:96px 0 72px;background:linear-gradient(180deg,rgba(56,189,248,.1),rgba(139,92,246,.08) 40%, transparent)}
.hero-inner{text-align:left}
.headline{font-size:48px;line-height:1.2;margin:0}
.tagline{font-size:22px;margin:.5rem 0 0}
.subtag{font-size:18px;color:#b7c5de;margin:.25rem 0 0;max-width:760px}
.hero-ctas{margin-top:16px;display:flex;gap:12px;flex-wrap:wrap}
.button{display:inline-block;padding:12px 16px;border-radius:14px;border:1px solid rgba(255,255,255,.12)}
.button.primary{background:#38bdf8;color:#05263a;border-color:#21aeea;font-weight:700}
.button.ghost{background:transparent}

.bg-glow{position:absolute;inset:0;background:radial-gradient(60% 50% at 50% 10%, rgba(56,189,248,.18), rgba(139,92,246,.12) 35%, rgba(0,0,0,0) 70%);pointer-events:none}

.section{padding:64px 0;border-top:1px solid rgba(255,255,255,.06)}
.section.alt{background:rgba(255,255,255,.02)}
h2{font-size:28px;margin:0 0 8px}
.muted{color:#9fb0c8}
.cards{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin-top:20px}
.cards.three{grid-template-columns:repeat(3,minmax(0,1fr))}
.card{background:rgba(30,41,59,.55);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px}
.card.media .thumb{aspect-ratio:16/9;border-radius:12px;border:1px solid rgba(255,255,255,.08);background:linear-gradient(135deg, rgba(56,189,248,.18), rgba(139,92,246,.12))}
.grid-2{display:grid;grid-template-columns:2fr 1fr;gap:20px;align-items:start}
.bullet{padding-left:18px}
.bullet li{margin:6px 0}
.facts{background:rgba(30,41,59,.55);border:1px solid rgba(255,255,255,.08);border-radius:16px;padding:16px}
.facts dl{display:grid;grid-template-columns:auto 1fr;gap:8px 12px}
.facts dt{color:#9fb0c8}
.facts dd{margin:0}

.contact{display:grid;gap:12px;margin-top:10px}
.contact .row{display:grid;grid-template-columns:1fr 1fr;gap:12px}
label{display:grid;gap:6px;font-size:14px}
input,textarea{width:100%;padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.14);background:rgba(255,255,255,.04);color:#e6eefc}
input:focus,textarea:focus{outline:none;border-color:#38bdf8;box-shadow:0 0 0 3px rgba(56,189,248,.25)}

.site-footer{padding:28px 0;border-top:1px solid rgba(255,255,255,.08)}
.foot{display:flex;justify-content:space-between;align-items:center;gap:12px}
.foot-links{display:flex;gap:12px}
.tiny{font-size:12px}

@media (max-width:900px){
  .cards, .cards.three{grid-template-columns:1fr 1fr}
  .grid-2{grid-template-columns:1fr}
}
@media (max-width:640px){
  .headline{font-size:36px}
  .cards, .cards.three{grid-template-columns:1fr}
  .contact .row{grid-template-columns:1fr}
}