/* Vici Running — Classical × High‑Tech landing page */
:root{
  --bg: #0b0d10;
  --ink: #e9eef5;
  --muted: #9aa4b2;
  --accent: #7bd3ff;
  --accent2: #e8e4d9;
  --glass: rgba(255,255,255,0.06);
  --stroke: rgba(255,255,255,0.12);
  --brand: #d7d2c7; /* marble */
}

*{box-sizing:border-box}
html,body{height:100%}
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Inter, Helvetica, Arial, Apple Color Emoji, Segoe UI Emoji;
  color:var(--ink);
  background: radial-gradient(1200px 600px at 20% -20%, #1a1f28 0%, transparent 60%), radial-gradient(900px 500px at 100% 0%, #0f2840 0%, transparent 55%), var(--bg);
  line-height:1.55;
}

.container{width:min(1100px, 92%); margin-inline:auto}

.site-header{
  position:sticky; top:0; z-index:10;
  backdrop-filter: blur(8px);
  background: linear-gradient(180deg, rgba(11,13,16,0.85), rgba(11,13,16,0.35));
  border-bottom: 1px solid var(--stroke);
}

.nav{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}
.brand{display:flex; align-items:center; gap:.6rem}
.logo{height:28px; width:auto}
.brand-name{font-weight:600; letter-spacing:.4px; color:var(--accent2)}

.nav-cta{
  color:var(--ink); text-decoration:none; font-weight:600;
  border:1px solid var(--stroke); padding:8px 14px; border-radius:999px;
}
.nav-cta:hover{background:var(--glass)}

.hero{
  position:relative; min-height:78vh; display:grid; place-items:center;
  padding: clamp(48px, 6vw, 96px) 0 40px;
}
.hero-media{
  position:absolute; inset:0; overflow:hidden;
}
.hero-media img{
  position:absolute; inset:0; margin:auto;
  min-width:100%; min-height:100%; object-fit:cover; filter:grayscale(8%) contrast(110%) brightness(85%);
  opacity:.32;
}
.scanlines{
  position:absolute; inset:0;
  background: repeating-linear-gradient(to bottom, rgba(255,255,255,0.03) 0px, rgba(255,255,255,0.03) 1px, transparent 2px, transparent 4px);
  mix-blend-mode:overlay;
}
.hero-overlay{
  position:absolute; inset:0;
  background: radial-gradient(800px 320px at 50% 100%, rgba(123, 211, 255, .18), transparent 70%);
  pointer-events:none;
}

.hero .hero-content{
  position:relative; z-index:1; text-align:center;
}
h1{
  font-size: clamp(32px, 6vw, 64px);
  line-height:1.05; margin:0 0 12px;
}
.accent{color:var(--accent)}
.tagline{color:var(--accent2); opacity:.9; font-size: clamp(16px, 2.4vw, 20px); margin: 6px 0 22px}

.cta-row{display:flex; gap:14px; justify-content:center; align-items:center}
.btn{
  display:inline-flex; align-items:center; gap:12px;
  padding:12px 18px; border-radius:14px; text-decoration:none; color:var(--ink);
  background: linear-gradient(180deg, rgba(255,255,255,0.08), rgba(255,255,255,0.02));
  border:1px solid var(--stroke);
  box-shadow: 0 10px 30px rgba(0,0,0,.25), inset 0 0 0 1px rgba(255,255,255,0.05);
  transition: transform .15s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover{transform: translateY(-1px); box-shadow:0 16px 40px rgba(0,0,0,.35)}
.btn:active{transform: translateY(0) scale(.99)}

.btn.appstore .apple-mark{font-size:22px; line-height:1; letter-spacing:-.02em}
.btn.appstore .btn-lines{display:flex; flex-direction:column; line-height:1.05}
.btn.appstore small{opacity:.8; font-size:11px}
.btn.appstore strong{font-size:16px}

.features{
  display:grid; grid-template-columns: repeat(3, 1fr); gap: clamp(14px, 3vw, 28px);
  padding: 38px 0 72px;
}
.feature{
  background: linear-gradient(180deg, rgba(255,255,255,0.05), rgba(255,255,255,0.02));
  border:1px solid var(--stroke); border-radius:18px; padding:18px 18px 20px;
}
.feature h3{margin:.4rem 0 .3rem; font-size:18px}
.feature p{margin:0; color:var(--muted)}

.icon{width:38px; height:38px; border-radius:12px; border:1px solid var(--stroke); background:var(--glass);}
.icon.aura{background: conic-gradient(from 0deg at 50% 50%, rgba(123,211,255,.8), rgba(255,255,255,.15));}
.icon.laurel{mask: url('data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 64 64\"><path d=\"M10 50c6-3 12-9 16-18 4 9 10 15 16 18M54 50c-6-3-12-9-16-18-4 9-10 15-16 18\" fill=\"none\" stroke=\"white\" stroke-width=\"5\" stroke-linecap=\"round\"/></svg>') center/contain no-repeat; background:#d9d4c7;}
.icon.pulse{background: linear-gradient(90deg, rgba(255,255,255,.1), rgba(255,255,255,.02)); position:relative}
.icon.pulse::after{content:''; position:absolute; inset:0; background:linear-gradient(90deg, transparent, rgba(123,211,255,.7), transparent); animation: sweep 2.4s linear infinite}
@keyframes sweep {0%{transform:translateX(-100%)} 100%{transform:translateX(100%)}}

.site-footer{border-top:1px solid var(--stroke); background:rgba(0,0,0,.2); padding:18px 0; color:var(--muted); text-align:center}

/* Responsive */
@media (max-width: 860px){
  .features{grid-template-columns: 1fr}
  .brand-name{display:none}
}