/* Global */
*{box-sizing:border-box} html,body{margin:0;padding:0}
:root{
  --bg:#0b0f12;
  --text:#dbe6ea;
  --muted:#a9bac2;
  --accent1:#44e6ff;
  --accent2:#6ef3c5;
}
body{
  font-family: Inter, Manrope, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
}
.container{ width:min(1100px,92vw); margin-inline:auto; }

/* Nav */
.nav{ position:fixed; inset:0 0 auto 0; z-index:20;
  background:linear-gradient(180deg, rgba(7,10,12,.75), rgba(7,10,12,0));
  backdrop-filter: blur(8px);
}
.nav nav{ display:flex; align-items:center; justify-content:space-between; padding:18px 0; }
.nav .brand{ font-weight:800; letter-spacing:.08em; color:#cfe6ee; text-decoration:none; }
.nav ul{ list-style:none; display:flex; gap:30px; margin:0; padding:0; }
.nav a{ color:#a6bac4; text-decoration:none; font-weight:600; }
.nav a:hover{ color:#e6f6ff; }
.nav a.ghost{ padding:8px 14px; border:1px solid rgba(110,243,197,.3); border-radius:10px; }

/* Hero */
.hero{ position:relative; min-height:100vh; display:grid; align-items:end; }
.hero-bg{
  position:absolute; inset:0;
  background: url('../assets/hero.jpg') center 32% / cover no-repeat, radial-gradient(1200px 800px at 60% 10%, rgba(17, 60, 75, 0.15), transparent 60%), #0b0f12;
  filter: saturate(1.02);
}
.hero-inner{ position:relative; z-index:1; padding: 36vh 0 12vh; text-align:center; }
.logo-word{
  font-family: Manrope, Inter, system-ui;
  font-weight:800;
  font-size: clamp(54px, 8vw, 120px);
  letter-spacing:.10em;
  margin:0 0 10px;
  text-shadow: 0 1px 0 rgba(255,255,255,.06), 0 8px 50px rgba(78,243,208,.28);
}
.tagline{ font-size: clamp(18px, 2.2vw, 24px); color: var(--muted); margin: 6px 0 26px; }
.cta{
  display:inline-block; padding:18px 28px; border-radius:14px;
  border:1px solid rgba(68,230,255,.35);
  background:linear-gradient(180deg, rgba(22,31,36,.82), rgba(10,16,19,.82));
  box-shadow: inset 0 0 0 1px rgba(110,243,197,.15), 0 12px 40px rgba(68,230,255,.12);
  color:#eaf7fb; font-weight:800; letter-spacing:.08em; text-decoration:none;
}
.cta:hover{ transform:translateY(-1px); box-shadow: inset 0 0 0 1px rgba(110,243,197,.25), 0 18px 60px rgba(68,230,255,.18); }

.section{ padding:80px 0; }
.footer{ padding:60px 0 40px; opacity:.75; }
:focus-visible{ outline:2px solid var(--accent2); outline-offset:4px; border-radius:8px; }