:root{
  --bg:#070B14;
  --panel:#0D1324;
  --text:#EAF0FF;
  --muted:#A7B2D6;
  --cyan:#2EE9FF;
  --shadow: 0 18px 60px rgba(0,0,0,.45);
  --radius: 18px;
}

*{box-sizing:border-box}
html,body{margin:0;padding:0;font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial}
body{background: radial-gradient(1200px 800px at 25% 10%, rgba(46,233,255,.12), transparent 55%) , var(--bg); color:var(--text)}
a{color:inherit;text-decoration:none}
.container{width:min(1100px, calc(100% - 40px)); margin:0 auto}

.nav{position:sticky; top:0; z-index:50; background: rgba(7,11,20,.65); backdrop-filter: blur(10px); border-bottom: 1px solid rgba(255,255,255,.06)}
.nav-inner{display:flex; align-items:center; justify-content:space-between; padding:14px 0; gap:14px}
.brand{display:flex; align-items:center; gap:10px}
.brand.small{opacity:.9}
.logo-mark{width:26px;height:26px;border-radius:10px;background: linear-gradient(135deg, rgba(46,233,255,1), rgba(46,233,255,.35)); box-shadow: 0 10px 30px rgba(46,233,255,.25)}
.brand-name{font-weight:700; letter-spacing:.2px}
.nav-links{display:flex; gap:18px; color:var(--muted)}
.nav-links a{opacity:.85}
.nav-links a:hover{opacity:1}

.btn{display:inline-flex; align-items:center; justify-content:center; padding:10px 14px; border-radius:14px; border:1px solid rgba(255,255,255,.10); background: rgba(255,255,255,.04); color:var(--text); font-weight:700}
.btn:hover{transform: translateY(-1px)}
.btn-primary{background: var(--cyan); color: #061018; border-color: transparent; box-shadow: 0 18px 45px rgba(46,233,255,.24)}
.btn-ghost{background: rgba(255,255,255,.03)}
.btn-lg{padding:14px 18px; border-radius:16px}

.hero{padding:56px 0 28px}
.hero-grid{display:grid; grid-template-columns: 1.1fr .9fr; gap:28px; align-items:center}
.pill{display:inline-flex; padding:7px 12px; border-radius:999px; background: rgba(46,233,255,.10); border:1px solid rgba(46,233,255,.25); color: var(--text); font-weight:700; font-size:13px}
h1{font-size: clamp(34px, 5vw, 54px); line-height: 1.05; margin:14px 0 12px}
.sub{font-size: 18px; color: var(--muted); line-height:1.5; margin:0 0 18px}
.cta-row{display:flex; gap:12px; flex-wrap:wrap; margin:18px 0 18px}
.trust{display:flex; gap:16px; flex-wrap:wrap; color: var(--muted); font-weight:600}
.trust-item{display:flex; align-items:center; gap:10px}
.dot{width:8px;height:8px;border-radius:999px;background: rgba(46,233,255,.85); box-shadow: 0 0 0 6px rgba(46,233,255,.12)}
.fineprint{color: rgba(167,178,214,.75); font-size: 12.5px; margin-top:14px; max-width: 520px}

.hero-card{background: linear-gradient(180deg, rgba(255,255,255,.06), rgba(255,255,255,.03)); border:1px solid rgba(255,255,255,.10); border-radius: var(--radius); padding:20px; box-shadow: var(--shadow)}
.device{height:270px; border-radius: 22px; background: radial-gradient(700px 200px at 30% 20%, rgba(46,233,255,.20), transparent 55%), rgba(13,19,36,.9); border:1px solid rgba(255,255,255,.08); display:flex; align-items:center; justify-content:center}
.device-screen{width:78%; height:62%; border-radius: 16px; background: linear-gradient(135deg, rgba(255,255,255,.08), rgba(255,255,255,.02)); border:1px solid rgba(255,255,255,.10)}
.device-foot{height:14px}
.hero-card-meta{display:flex; justify-content:space-between; align-items:flex-end; margin-top:14px}
.price{font-size: 30px; font-weight: 900}
.compare{color: rgba(167,178,214,.7); text-decoration: line-through; font-weight:700}
.ship{padding:8px 12px; border-radius: 999px; background: rgba(46,233,255,.10); border: 1px solid rgba(46,233,255,.25); font-weight:800}

/* ===== Image override styles (Kimi replacement) ===== */

.device {
  height: 270px;
  border-radius: 22px;
  overflow: hidden;
  background: rgba(13,19,36,.9);
  border: 1px solid rgba(255,255,255,.08);
  display: flex;
  align-items: center;
  justify-content: center;
}

.device-img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.section{padding:56px 0}
.section h2{font-size: 34px; margin:0 0 10px}
.section-sub{color: var(--muted); margin:0 0 18px}
.section-dark{background: linear-gradient(180deg, rgba(13,19,36,.55), rgba(13,19,36,.05)); border-top: 1px solid rgba(255,255,255,.06); border-bottom: 1px solid rgba(255,255,255,.06)}

.cards{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:18px}
.card{background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding:18px}
.card h3{margin:0 0 6px}
.card p{margin:0; color: var(--muted); line-height:1.5}

.steps{display:grid; grid-template-columns: repeat(3, 1fr); gap:14px; margin-top:18px}
.step{display:flex; gap:12px; background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding:18px}
.step-num{width:34px;height:34px;border-radius:12px;background: rgba(46,233,255,.14); border:1px solid rgba(46,233,255,.30); display:flex;align-items:center;justify-content:center;font-weight:900}
.step p{margin:6px 0 0; color: var(--muted); line-height:1.5}
.cta-center{display:flex; justify-content:center; margin-top:22px}

.faq{display:grid; gap:10px; margin-top:14px}
details{background: rgba(255,255,255,.04); border:1px solid rgba(255,255,255,.08); border-radius: var(--radius); padding:14px 16px}
summary{cursor:pointer; font-weight:800}
details p{color: var(--muted); line-height:1.6; margin:10px 0 0}

.footer{padding:26px 0; border-top:1px solid rgba(255,255,255,.06)}
.footer-inner{display:flex; align-items:center; justify-content:space-between; gap:14px; flex-wrap:wrap}
.footer-links{display:flex; gap:14px; color: var(--muted); font-weight:700}
.footer-links a{opacity:.9}
.footer-links a:hover{opacity:1}
copyright{color: var(--muted)}

@media (max-width: 920px){
  .hero-grid{grid-template-columns: 1fr}
  .cards{grid-template-columns: 1fr}
  .steps{grid-template-columns: 1fr}
  .nav-links{display:none}
}
