:root{
  --bg:#ffffff;
  --fg:#000000;
  --muted:#6b7280;
  --accent:#007AFF;
  --tg:#229ED9;
  --card:#F7F7F7;
  --border:#EAEAEA;
  --radius:22px;
  --shadow-sm:0 1px 2px rgba(0,0,0,.04), 0 4px 12px rgba(0,0,0,.05);
  --shadow-md:0 8px 24px rgba(0,0,0,.08);
  --shadow-lg:0 20px 60px rgba(0,0,0,.12);
  --ease:cubic-bezier(.2,.7,.2,1);
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  font-family:'Inter','SF Pro Display',-apple-system,BlinkMacSystemFont,'Segoe UI',Roboto,sans-serif;
  background:var(--bg);color:var(--fg);
  font-size:16px;line-height:1.5;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img,svg{display:block;max-width:100%}
a{color:inherit;text-decoration:none}
button{font:inherit;cursor:pointer;border:0;background:none;color:inherit}
em{font-style:normal;color:var(--accent)}

.container{width:100%;max-width:1120px;margin:0 auto;padding:0 20px}

/* Scroll progress */
#scroll-progress{
  position:fixed;top:0;left:0;height:3px;width:0%;
  background:linear-gradient(90deg,var(--accent),var(--tg));
  z-index:100;transition:width .1s linear;
}

/* NAV */
.nav{
  position:sticky;top:0;z-index:60;
  backdrop-filter:saturate(180%) blur(20px);
  -webkit-backdrop-filter:saturate(180%) blur(20px);
  background:rgba(255,255,255,.72);
  border-bottom:1px solid var(--border);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;padding:12px 20px;max-width:1120px;margin:0 auto}
.brand{display:flex;align-items:center;gap:10px;font-weight:700;letter-spacing:-.01em}
.brand-mark{width:22px;height:22px;border-radius:8px;background:linear-gradient(135deg,#000,#333);box-shadow:inset 0 0 0 2px #fff}
.btn-nav{padding:8px 14px;border-radius:999px;background:var(--tg);color:#fff;display:inline-flex;align-items:center;gap:6px;font-weight:600;font-size:14px}

/* HERO */
.hero{position:relative;padding:64px 0 40px;text-align:center;overflow:hidden}
.hero-bg{position:absolute;inset:0;pointer-events:none;z-index:0}
.glow{position:absolute;border-radius:50%;filter:blur(80px);opacity:.35}
.glow-a{width:420px;height:420px;background:#007AFF;top:-100px;left:-80px}
.glow-b{width:480px;height:480px;background:#229ED9;bottom:-160px;right:-100px;opacity:.28}
.hero > .container{position:relative;z-index:1}

.pill{margin:0 auto;
  display:inline-flex;align-items:center;gap:8px;
  padding:6px 12px;border-radius:999px;
  background:rgba(0,0,0,.04);border:1px solid var(--border);
  font-size:13px;font-weight:500;color:#333;
}
.pill .dot{width:8px;height:8px;border-radius:50%;background:#34c759;box-shadow:0 0 0 4px rgba(52,199,89,.18);animation:pulse 1.8s infinite}

.hero h1{
  margin:18px auto 14px;max-width:820px;
  font-size:clamp(34px,7vw,64px);line-height:1.05;
  letter-spacing:-.03em;font-weight:800;
}
.hero .sub{margin:0 auto;max-width:620px;color:var(--muted);font-size:clamp(16px,2.2vw,19px)}

.hero-cta{margin-top:28px;display:flex;flex-direction:column;align-items:center;gap:14px}
.cta-meta{display:flex;align-items:center;gap:10px;color:var(--muted);font-size:14px}
.stars{color:#ffb400;letter-spacing:2px}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:12px 20px;border-radius:999px;font-weight:600;transition:transform .2s var(--ease), box-shadow .2s var(--ease), background .2s;position:relative;overflow:hidden;will-change:transform}
.btn:hover{transform:translateY(-1px) scale(1.02)}
.btn:active{transform:translateY(0) scale(.99)}
.btn-primary{background:var(--tg);color:#fff;box-shadow:0 10px 24px rgba(34,158,217,.35)}
.btn-primary:hover{background:#1f8fc4;box-shadow:0 14px 30px rgba(34,158,217,.45)}
.btn-lg{padding:16px 26px;font-size:17px;border-radius:999px}
.btn-xl{padding:20px 34px;font-size:19px}

/* ripple */
.ripple .ripple-el{position:absolute;border-radius:50%;transform:scale(0);background:rgba(255,255,255,.5);pointer-events:none;animation:ripple .6s ease-out forwards}
@keyframes ripple{to{transform:scale(3);opacity:0}}

/* Sections */
.section{padding:80px 0}
.section-head{text-align:center;margin-bottom:40px}
.section-head h2{font-size:clamp(28px,4.5vw,44px);letter-spacing:-.02em;font-weight:800}
.section-head p{color:var(--muted);margin-top:10px}

/* Card base */
.card{background:var(--card);border:1px solid var(--border);border-radius:var(--radius);box-shadow:var(--shadow-sm);transition:transform .3s var(--ease), box-shadow .3s var(--ease)}
.card:hover{transform:translateY(-4px);box-shadow:var(--shadow-md)}

/* Stats */
.stats{padding-top:20px}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.stat{padding:28px 20px;text-align:center;background:#fff}
.stat-num{font-size:clamp(28px,4.5vw,44px);font-weight:800;letter-spacing:-.02em;background:linear-gradient(135deg,#000,#007AFF);-webkit-background-clip:text;background-clip:text;color:transparent}
.stat-label{margin-top:6px;color:var(--muted);font-size:14px}

/* Features */
.features-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.feature{padding:26px}
.feature .ficon{width:50px;height:50px;border-radius:16px;display:grid;place-items:center;font-size:24px;background:#fff;border:1px solid var(--border);margin-bottom:14px}
.feature h3{font-size:18px;margin-bottom:6px;font-weight:700}
.feature p{color:var(--muted);font-size:15px}

/* Deals */
.deals-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.deal{padding:0;overflow:hidden;background:#fff}
.deal.featured{outline:2px solid var(--accent);box-shadow:0 20px 60px rgba(0,122,255,.18)}
.deal-media{aspect-ratio:1/1;position:relative;background:linear-gradient(160deg,#f7f8fb,#eceff5);display:grid;place-items:center;overflow:hidden}
.deal-media img{width:100%;height:100%;object-fit:contain;padding:22px;transition:transform .5s var(--ease);filter:drop-shadow(0 20px 30px rgba(0,0,0,.15))}
.deal:hover .deal-media img{transform:scale(1.05)}
.deal-badge{position:absolute;top:14px;left:14px;z-index:2;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:#111;font-weight:600;font-size:12px;padding:6px 12px;border-radius:999px;box-shadow:var(--shadow-sm)}
.deal-badge.hot{background:#ff3b30;color:#fff}
.deal-badge.new{background:#000;color:#fff}
.w-full{width:100%}
.deal-body{padding:22px}
.deal h3{font-size:22px;font-weight:700;letter-spacing:-.01em}
.price-row{display:flex;align-items:baseline;gap:10px;margin:8px 0 16px}
.price-new{font-size:24px;font-weight:800;letter-spacing:-.02em}

/* Urgency */
.urgency{padding-top:40px}
.urgency-card{padding:44px 24px;text-align:center;background:linear-gradient(160deg,#fff,#f2f6ff);border:1px solid var(--border)}
.urgency h2{font-size:clamp(24px,3.5vw,34px);letter-spacing:-.02em;font-weight:800}
.sub-muted{color:var(--muted);margin-top:6px}
.countdown{display:inline-flex;align-items:center;gap:10px;margin:22px 0 26px}
.cd-unit{background:#000;color:#fff;border-radius:16px;padding:14px 18px;min-width:78px;text-align:center;box-shadow:0 10px 30px rgba(0,0,0,.18)}
.cd-unit span{font-size:32px;font-weight:800;font-variant-numeric:tabular-nums;letter-spacing:-.02em;display:block;line-height:1}
.cd-unit small{color:#9aa0a6;font-size:11px;letter-spacing:.08em;text-transform:uppercase;margin-top:6px;display:block}
.cd-sep{font-size:28px;font-weight:800;color:#000;opacity:.4}

/* Trust */
.trust-grid{display:flex;align-items:center;gap:32px;background:var(--card);border:1px solid var(--border);border-radius:var(--radius);padding:28px}
.trust-icon{color:var(--accent);flex:0 0 auto}
.trust-list{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:16px;flex:1;padding:0}
.trust-list li{display:flex;flex-direction:column;gap:2px}
.trust-list b{font-size:15px}
.trust-list span{color:var(--muted);font-size:13px}

/* FAQ */
.faq-wrap{max-width:760px}
.faq{display:flex;flex-direction:column;gap:12px}
.faq details{background:var(--card);border:1px solid var(--border);border-radius:18px;padding:18px 20px;transition:background .2s}
.faq details[open]{background:#fff;box-shadow:var(--shadow-sm)}
.faq summary{list-style:none;cursor:pointer;font-weight:600;display:flex;justify-content:space-between;align-items:center;gap:12px}
.faq summary::-webkit-details-marker{display:none}
.faq p{margin-top:10px;color:var(--muted)}
.chev{width:10px;height:10px;border-right:2px solid #000;border-bottom:2px solid #000;transform:rotate(45deg);transition:transform .25s}
details[open] .chev{transform:rotate(-135deg)}

/* Final CTA */
.final-cta{padding:100px 0}
.final-card{
  text-align:center;padding:64px 24px;border-radius:32px;
  background:linear-gradient(135deg,#0a0a0a,#1a1a1a);
  color:#fff;box-shadow:var(--shadow-lg);
  position:relative;overflow:hidden;
}
.final-card::before{content:"";position:absolute;inset:-40% -20% auto -20%;height:60%;background:radial-gradient(closest-side,rgba(0,122,255,.5),transparent 70%);filter:blur(30px)}
.final-card h2{font-size:clamp(28px,4vw,42px);letter-spacing:-.02em;font-weight:800;position:relative}
.final-card p{color:#c7c7cc;margin:10px 0 26px;position:relative}
.final-card .btn{position:relative}
.tiny{margin-top:14px;color:#8e8e93;font-size:13px}

/* Footer */
.footer{padding:32px 0;border-top:1px solid var(--border);color:var(--muted);font-size:14px}
.foot{display:flex;justify-content:space-between;flex-wrap:wrap;gap:8px}

/* Sticky CTA */
.sticky-cta{
  position:fixed;left:50%;bottom:20px;transform:translateX(-50%);
  z-index:70;display:inline-flex;align-items:center;gap:10px;
  background:var(--tg);color:#fff;padding:14px 22px;border-radius:999px;
  font-weight:700;box-shadow:0 12px 32px rgba(34,158,217,.45);
  animation:ctaPulse 2.6s infinite;
  transition:transform .2s var(--ease);
}
.sticky-cta:hover{transform:translateX(-50%) scale(1.05)}
@keyframes ctaPulse{
  0%,100%{box-shadow:0 12px 32px rgba(34,158,217,.45)}
  50%{box-shadow:0 12px 44px rgba(34,158,217,.75), 0 0 0 12px rgba(34,158,217,.08)}
}
@keyframes pulse{0%,100%{box-shadow:0 0 0 4px rgba(52,199,89,.18)}50%{box-shadow:0 0 0 8px rgba(52,199,89,0)}}

/* Back to top */
#toTop{
  position:fixed;right:18px;bottom:90px;z-index:65;
  width:44px;height:44px;border-radius:50%;
  background:#000;color:#fff;font-size:18px;font-weight:700;
  box-shadow:var(--shadow-md);opacity:0;pointer-events:none;
  transition:opacity .25s, transform .25s var(--ease);
}
#toTop.show{opacity:1;pointer-events:auto}
#toTop:hover{transform:scale(1.08)}

/* Reveal animations */
.reveal{opacity:1}
.reveal-up{opacity:0;transform:translateY(24px);transition:opacity .8s var(--ease), transform .8s var(--ease)}
.reveal-up.in{opacity:1;transform:none}
.section.reveal{opacity:0;transform:translateY(16px);transition:opacity .7s var(--ease), transform .7s var(--ease)}
.section.reveal.in{opacity:1;transform:none}

/* Responsive */
@media (max-width:900px){
  .features-grid{grid-template-columns:repeat(2,1fr)}
  .deals-grid{grid-template-columns:1fr;max-width:440px;margin:0 auto}
  .trust-grid{flex-direction:column;text-align:center}
  .trust-list{grid-template-columns:repeat(2,1fr)}
  .trust-list li{align-items:center}
}
@media (max-width:600px){
  .section{padding:60px 0}
  .hero{padding:44px 0 24px}
  .stats-grid{grid-template-columns:1fr;gap:12px}
  .features-grid{grid-template-columns:1fr}
  .cd-unit{min-width:64px;padding:12px 12px}
  .cd-unit span{font-size:26px}
  .sticky-cta{padding:12px 18px;font-size:14px;bottom:14px}
  #toTop{bottom:78px;right:14px}
  .hc-viewport{aspect-ratio:4/3}
  .hc-arrow{width:38px;height:38px;font-size:22px}
  .foot{justify-content:center;text-align:center}
  .final-cta{padding:70px 0}
  .final-card{padding:44px 20px}
}

@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
}

/* Hero Carousel */
.hero-carousel{position:relative;margin:56px auto 0;max-width:720px;border-radius:28px;overflow:hidden;background:linear-gradient(160deg,#f6f7fb,#eceff5);box-shadow:var(--shadow-lg);border:1px solid var(--border)}
.hc-viewport{overflow:hidden;aspect-ratio:16/11}
.hc-track{display:flex;height:100%;transition:transform .7s cubic-bezier(.2,.7,.2,1);will-change:transform}
.hc-slide{flex:0 0 100%;height:100%;position:relative;display:grid;place-items:center;padding:28px}
.hc-slide img{max-width:100%;max-height:100%;width:auto;height:100%;object-fit:contain;filter:drop-shadow(0 30px 40px rgba(0,0,0,.18));animation:hcFloat 6s ease-in-out infinite;user-select:none;-webkit-user-drag:none}
@keyframes hcFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-8px)}}
.hc-caption{position:absolute;left:20px;bottom:18px;background:rgba(255,255,255,.85);backdrop-filter:blur(10px);color:#111;font-weight:700;font-size:14px;padding:8px 14px;border-radius:999px;box-shadow:var(--shadow-sm)}
.hc-arrow{position:absolute;top:50%;transform:translateY(-50%);width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.9);backdrop-filter:blur(8px);color:#000;font-size:26px;font-weight:600;line-height:1;display:grid;place-items:center;box-shadow:var(--shadow-md);z-index:3;transition:transform .2s var(--ease),background .2s}
.hc-arrow:hover{background:#fff;transform:translateY(-50%) scale(1.08)}
.hc-prev{left:14px}.hc-next{right:14px}
.hc-dots{position:absolute;left:0;right:0;bottom:12px;display:flex;justify-content:center;gap:8px;z-index:3}
.hc-dot{width:8px;height:8px;border-radius:50%;background:rgba(0,0,0,.25);transition:width .3s var(--ease),background .3s}
.hc-dot.active{width:24px;background:var(--accent);border-radius:999px}
