/* ===== Design tokens ===== */
:root{
  --bg:#07090f;
  --bg-2:#0d1220;
  --surface:#121829;
  --surface-2:#1a2238;
  --border:rgba(255,255,255,.08);
  --text:#f4f6fb;
  --muted:#9aa6c2;
  --primary:#ff2d55;
  --primary-2:#ff5f1f;
  --accent:#22d3ee;
  --gold:#ffd166;
  --grad-primary:linear-gradient(135deg,#ff2d55 0%,#ff5f1f 100%);
  --grad-hot:linear-gradient(90deg,#ff2d55,#ff9100,#ffd166);
  --grad-text:linear-gradient(135deg,#ff5f1f 0%,#ffd166 50%,#22d3ee 100%);
  --shadow-lg:0 30px 60px -20px rgba(255,45,85,.45);
  --shadow-md:0 12px 30px -12px rgba(0,0,0,.6);
  --radius:14px;
  --radius-lg:22px;
  --font-display:'Sora', system-ui, sans-serif;
  --font-body:'Manrope', system-ui, sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font-body);
  background:var(--bg);
  color:var(--text);
  line-height:1.55;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
.container{max-width:1200px;margin:0 auto;padding:0 24px}

h1,h2,h3,h4{font-family:var(--font-display);font-weight:800;letter-spacing:-.02em;line-height:1.1}
.section{padding:90px 0}
.section-title{font-size:clamp(28px,4vw,44px);margin-bottom:36px}
.section-title.center{text-align:center}
.lead{color:var(--muted);font-size:18px;max-width:640px}
.gradient-text{background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:8px;
  padding:14px 26px;border-radius:999px;font-weight:700;font-family:var(--font-display);
  font-size:15px;letter-spacing:.02em;cursor:pointer;border:0;transition:transform .2s ease, box-shadow .2s ease, filter .2s ease;
  white-space:nowrap;
}
.btn-primary{background:var(--grad-primary);color:#fff;box-shadow:var(--shadow-lg);position:relative;overflow:hidden}
.btn-primary::after{
  content:'';position:absolute;inset:0;background:linear-gradient(120deg,transparent 30%,rgba(255,255,255,.35) 50%,transparent 70%);
  transform:translateX(-100%);transition:transform .8s;
}
.btn-primary:hover{transform:translateY(-2px);filter:brightness(1.08)}
.btn-primary:hover::after{transform:translateX(100%)}
.btn-ghost{background:rgba(255,255,255,.08);color:#fff;border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(8px)}
.btn-ghost:hover{background:rgba(255,255,255,.14)}
.btn-sm{padding:10px 18px;font-size:13px}
.btn-lg{padding:18px 34px;font-size:17px}
.btn-xl{padding:22px 44px;font-size:19px}

/* ===== Top bar ===== */
.topbar{
  background:var(--grad-hot);color:#1a0a00;
  font-weight:600;font-size:13px;overflow:hidden;
  border-bottom:1px solid rgba(0,0,0,.15);
}
.topbar-track{
  display:flex;gap:60px;white-space:nowrap;padding:9px 0;
  animation:marquee 38s linear infinite;
}
.topbar-track span{display:inline-flex;align-items:center;gap:6px}
@keyframes marquee{from{transform:translateX(0)}to{transform:translateX(-50%)}}

/* ===== Nav ===== */
.nav{
  position:sticky;top:0;z-index:50;
  display:flex;align-items:center;gap:16px;
  padding:14px 28px;backdrop-filter:blur(14px);
  background:rgba(7,9,15,.7);border-bottom:1px solid var(--border);
}
.logo{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:22px;margin-right:auto}
.logo-mark{display:grid;place-items:center;width:34px;height:34px;border-radius:10px;background:var(--grad-primary);color:#fff;font-size:14px;box-shadow:var(--shadow-lg)}
.lang-switch{display:flex;gap:4px;background:rgba(255,255,255,.06);padding:4px;border-radius:999px;border:1px solid var(--border)}
.lang-switch button{
  background:transparent;border:0;color:var(--muted);font-weight:700;
  padding:6px 12px;border-radius:999px;cursor:pointer;font-size:12px;letter-spacing:.04em;
}
.lang-switch button.active{background:var(--grad-primary);color:#fff}

/* ===== Hero ===== */
.hero{position:relative;min-height:92vh;display:flex;align-items:center;padding:80px 0;overflow:hidden}
.hero-bg{
  position:absolute;inset:0;background-size:cover;background-position:center;
  filter:saturate(1.1);transform:scale(1.05);
}
.hero-overlay{position:absolute;inset:0;background:
  radial-gradient(ellipse at 30% 50%, rgba(255,45,85,.35) 0%, transparent 50%),
  radial-gradient(ellipse at 80% 20%, rgba(34,211,238,.25) 0%, transparent 50%),
  linear-gradient(180deg, rgba(7,9,15,.5) 0%, rgba(7,9,15,.85) 60%, var(--bg) 100%);
}
.hero-inner{position:relative;z-index:2;text-align:center;display:flex;flex-direction:column;align-items:center;gap:24px}
.badge-row{display:flex;justify-content:center}
.pill{
  display:inline-flex;align-items:center;gap:8px;padding:8px 16px;border-radius:999px;
  background:rgba(255,255,255,.08);border:1px solid rgba(255,255,255,.15);font-size:13px;font-weight:600;backdrop-filter:blur(8px);
}
.pill-hot{background:rgba(255,45,85,.18);border-color:rgba(255,45,85,.4);color:#ffd9e2;animation:glow 2.2s ease-in-out infinite}
@keyframes glow{0%,100%{box-shadow:0 0 0 0 rgba(255,45,85,.4)}50%{box-shadow:0 0 0 12px rgba(255,45,85,0)}}
.hero h1{font-size:clamp(38px,6.5vw,76px);max-width:980px}
.hero .lead{font-size:clamp(16px,1.6vw,20px);margin:0 auto;color:#cfd6e8}
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:880px;width:100%;margin-top:8px}
.stat{padding:18px 12px;background:rgba(255,255,255,.05);border:1px solid var(--border);border-radius:var(--radius);backdrop-filter:blur(10px)}
.stat-num{font-family:var(--font-display);font-size:clamp(20px,2.4vw,30px);font-weight:800;background:var(--grad-text);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;margin-top:4px}
.cta-row{display:flex;gap:14px;flex-wrap:wrap;justify-content:center;margin-top:12px}
.trust-row{display:flex;align-items:center;gap:10px;color:#cfd6e8;font-size:14px}
.stars{color:var(--gold);letter-spacing:2px}

/* ===== Social bar ===== */
.social-bar{background:var(--bg-2);border-block:1px solid var(--border);padding:28px 0}
.social-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;text-align:center}
.sp-num{font-family:var(--font-display);font-size:26px;font-weight:800;color:#fff;display:flex;align-items:center;justify-content:center;gap:8px}
.sp-num.live .dot{width:9px;height:9px;border-radius:50%;background:#22d3ee;box-shadow:0 0 12px #22d3ee;animation:pulse 1.4s infinite}
@keyframes pulse{0%,100%{opacity:1;transform:scale(1)}50%{opacity:.5;transform:scale(.85)}}
.sp-lbl{font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.1em;margin-top:4px}

/* ===== Trending ===== */
.trend-grid{display:grid;grid-template-columns:repeat(6,1fr);gap:14px}
.trend{
  background:linear-gradient(180deg,var(--surface),var(--surface-2));
  border:1px solid var(--border);border-radius:var(--radius);
  padding:22px 14px;text-align:center;font-family:var(--font-display);
  transition:transform .25s, border-color .25s, box-shadow .25s;cursor:pointer;
}
.trend span{font-size:34px;display:block;margin-bottom:8px}
.trend b{font-weight:700;font-size:14px}
.trend:hover{transform:translateY(-4px);border-color:rgba(255,45,85,.5);box-shadow:0 10px 30px -15px rgba(255,45,85,.5)}

/* ===== Offer ===== */
.offer{background:var(--grad-primary);padding:40px 0;color:#fff;position:relative;overflow:hidden}
.offer::before{content:'';position:absolute;inset:0;background:radial-gradient(circle at 80% 50%, rgba(255,255,255,.15), transparent 60%)}
.offer-inner{position:relative;display:grid;grid-template-columns:1fr auto auto;gap:32px;align-items:center}
.offer-tag{font-weight:800;text-transform:uppercase;letter-spacing:.12em;font-size:13px;opacity:.9}
.offer h3{font-size:clamp(20px,2.4vw,28px);margin:6px 0 4px}
.offer p{opacity:.9}
.countdown{display:flex;gap:10px}
.countdown>div{background:rgba(0,0,0,.35);padding:12px 16px;border-radius:12px;text-align:center;min-width:72px;backdrop-filter:blur(4px)}
.countdown span{font-family:var(--font-display);font-size:30px;font-weight:800;display:block;line-height:1}
.countdown small{display:block;font-size:10px;text-transform:uppercase;letter-spacing:.12em;margin-top:4px;opacity:.85}
.offer .btn-primary{background:#0a0e1a;box-shadow:0 12px 30px -10px rgba(0,0,0,.6)}

/* ===== Cards ===== */
.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);overflow:hidden;transition:transform .3s, box-shadow .3s;cursor:pointer}
.card img{aspect-ratio:4/3;object-fit:cover;transition:transform .6s}
.card:hover{transform:translateY(-6px);box-shadow:0 30px 50px -20px rgba(0,0,0,.6)}
.card:hover img{transform:scale(1.06)}
.card-body{padding:22px}
.card h4{font-size:20px;margin-bottom:6px}
.card p{color:var(--muted);font-size:14px}

/* ===== Devices ===== */
.devices-section{background:linear-gradient(180deg,var(--bg) 0%, var(--bg-2) 100%)}
.devices-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:60px;align-items:center}
.devices-img{border-radius:var(--radius-lg);border:1px solid var(--border);box-shadow:var(--shadow-md)}
.device-list{list-style:none;display:grid;grid-template-columns:1fr 1fr;gap:14px;margin-top:24px}
.device-list li{background:var(--surface);border:1px solid var(--border);border-radius:12px;padding:14px 16px;font-weight:600;display:flex;align-items:center;gap:10px}

/* ===== Why ===== */
.why-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:20px}
.why-item{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px;text-align:center;transition:transform .25s, border-color .25s}
.why-item:hover{transform:translateY(-4px);border-color:rgba(34,211,238,.4)}
.why-ic{font-size:36px;margin-bottom:12px}
.why-item h4{font-size:18px;margin-bottom:6px}
.why-item p{color:var(--muted);font-size:14px}

/* ===== Reviews ===== */
.reviews{background:var(--bg-2)}
.rev-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.rev{background:var(--surface);border:1px solid var(--border);border-radius:var(--radius-lg);padding:28px}
.rev blockquote{font-size:17px;line-height:1.6;margin:12px 0 18px;font-style:italic;color:#e6ebf7}
.rev figcaption{display:flex;align-items:center;gap:10px;font-weight:700;font-family:var(--font-display)}
.ava{width:38px;height:38px;border-radius:50%;background:var(--grad-primary);display:grid;place-items:center;color:#fff;font-family:var(--font-display);font-weight:800}

/* ===== Final CTA ===== */
.final-cta{padding:120px 0;background:
  radial-gradient(circle at 50% 0%, rgba(255,45,85,.3), transparent 60%),
  linear-gradient(180deg, var(--bg-2), var(--bg));
  text-align:center;border-top:1px solid var(--border)}
.final-inner h2{font-size:clamp(36px,5vw,60px);margin-bottom:14px}
.final-inner h2::after{content:'';display:block;width:60px;height:4px;background:var(--grad-primary);border-radius:4px;margin:18px auto 0}
.final-inner p{color:var(--muted);font-size:18px;margin-bottom:32px}
.fineprint{font-size:13px;color:var(--muted);margin-top:18px}

/* ===== Foot ===== */
.foot{padding:30px 0;text-align:center;color:var(--muted);font-size:13px;border-top:1px solid var(--border)}

/* ===== Mobile sticky CTA ===== */
.mobile-cta{
  position:fixed;bottom:14px;left:14px;right:14px;z-index:60;
  display:none;justify-content:center;align-items:center;
  padding:16px;border-radius:999px;
  background:var(--grad-primary);color:#fff;font-weight:800;font-family:var(--font-display);font-size:16px;
  box-shadow:0 18px 40px -10px rgba(255,45,85,.6);
  animation:bounceIn .6s ease;
}
@keyframes bounceIn{from{transform:translateY(120%)}to{transform:translateY(0)}}

/* ===== Responsive ===== */
@media (max-width:980px){
  .stats,.social-grid{grid-template-columns:repeat(2,1fr)}
  .trend-grid{grid-template-columns:repeat(3,1fr)}
  .cards,.rev-grid,.why-grid{grid-template-columns:repeat(2,1fr)}
  .devices-grid{grid-template-columns:1fr;gap:36px}
  .offer-inner{grid-template-columns:1fr;text-align:center;gap:20px}
  .countdown{justify-content:center}
  .section{padding:64px 0}
}
@media (max-width:640px){
  .nav{padding:12px 16px;gap:10px}
  .nav .btn-sm{display:none}
  .logo{font-size:18px}
  .trend-grid{grid-template-columns:repeat(2,1fr)}
  .cards,.rev-grid,.why-grid{grid-template-columns:1fr}
  .device-list{grid-template-columns:1fr}
  .hero{min-height:auto;padding:60px 0 120px}
  .cta-row .btn{width:100%}
  .mobile-cta{display:flex}
  body{padding-bottom:80px}
  .countdown>div{min-width:60px;padding:10px}
  .countdown span{font-size:24px}
}