:root{
  --bg:#050b09; --card:#1d1d20; --text:#f7f7f7; --muted:#a8a8ad; --teal:#009a9a; --amber:#ffbf00; --line:rgba(255,255,255,.12);
}
*{box-sizing:border-box} body{margin:0;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Arial,sans-serif;background:radial-gradient(circle at top right,rgba(0,154,154,.22),transparent 32%),var(--bg);color:var(--text)}
a{color:inherit}.nav{position:sticky;top:0;z-index:5;display:flex;justify-content:space-between;align-items:center;padding:20px 7%;backdrop-filter:blur(18px);background:rgba(5,11,9,.72);border-bottom:1px solid var(--line)}
.brand{font-weight:800;font-size:22px;letter-spacing:.4px;text-transform:lowercase}.brand span span{color:var(--amber)}.mark{color:var(--teal);margin-right:8px}.button{display:inline-block;background:var(--amber);color:#101010;text-decoration:none;font-weight:800;padding:15px 24px;border-radius:16px}.button.small{padding:10px 16px}.button.ghost{background:transparent;color:var(--text);border:1px solid var(--line)}
.hero{display:grid;grid-template-columns:1.05fr .95fr;gap:54px;align-items:center;padding:70px 7% 90px}.eyebrow{color:var(--amber);font-weight:800;text-transform:uppercase;letter-spacing:2px}.hero h1{font-size:clamp(44px,7vw,82px);line-height:.95;margin:0 0 24px}.lead{font-size:21px;color:var(--muted);line-height:1.55;max-width:650px}.actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.phone-card{justify-self:center;background:linear-gradient(145deg,rgba(255,191,0,.25),rgba(0,154,154,.18));border:1px solid var(--line);border-radius:42px;padding:18px;box-shadow:0 30px 100px rgba(0,0,0,.5)}.phone-card img,.showcase img,.screen-row img{display:block;max-width:100%;border-radius:28px}.phone-card img{width:340px}
.features,.screens,.cta{padding:70px 7%}.features h2,.showcase h2,.screens h2,.cta h2{font-size:clamp(32px,4vw,54px);margin:0 0 28px}.grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid article{background:var(--card);border:1px solid rgba(0,154,154,.55);border-radius:24px;padding:28px}.grid span{font-size:34px}.grid h3{font-size:24px}.grid p,.showcase p,.cta p{color:var(--muted);line-height:1.55;font-size:18px}.showcase{display:grid;grid-template-columns:.9fr 1.1fr;gap:40px;align-items:center;padding:70px 7%;background:rgba(255,255,255,.03);border-block:1px solid var(--line)}.showcase img{width:360px;justify-self:center;border:2px solid var(--teal)}
.screen-row{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.screen-row img{border:1px solid var(--line);box-shadow:0 20px 60px rgba(0,0,0,.35)}.cta{text-align:center}.store-buttons{display:flex;justify-content:center;gap:16px;flex-wrap:wrap}.store-buttons a{background:#fff;color:#111;text-decoration:none;font-weight:800;padding:16px 28px;border-radius:14px}footer{padding:32px 7%;color:var(--muted);border-top:1px solid var(--line);display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}footer a{color:var(--amber)}
@media(max-width:850px){.hero,.showcase{grid-template-columns:1fr}.grid,.screen-row{grid-template-columns:1fr}.hero{padding-top:40px}.phone-card img{width:290px}.nav{padding:16px 5%}}