@import url('https://fonts.googleapis.com/css2?family=Inter:wght@400;500;600;700;800;900&display=swap');

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --primary: #00B4D8;
  --primary-dark: #0096C7;
  --bg-main: #020B18;
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Inter', sans-serif;
  background-color: var(--bg-main);
  color: #f8fafc;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

/* ── Scroll animations ── */
.reveal {
  opacity: 0;
  transform: translateY(32px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.visible { opacity: 1; transform: translateY(0); }

.reveal-scale {
  opacity: 0;
  transform: scale(0.95);
  transition: opacity 0.8s ease, transform 0.8s ease;
}
.reveal-scale.visible { opacity: 1; transform: scale(1); }

.stagger > * {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.5s ease, transform 0.5s ease;
}
.stagger.visible > *:nth-child(1) { opacity:1; transform:translateY(0); transition-delay:0s; }
.stagger.visible > *:nth-child(2) { opacity:1; transform:translateY(0); transition-delay:.08s; }
.stagger.visible > *:nth-child(3) { opacity:1; transform:translateY(0); transition-delay:.16s; }
.stagger.visible > *:nth-child(4) { opacity:1; transform:translateY(0); transition-delay:.24s; }
.stagger.visible > *:nth-child(5) { opacity:1; transform:translateY(0); transition-delay:.32s; }
.stagger.visible > *:nth-child(6) { opacity:1; transform:translateY(0); transition-delay:.40s; }
.stagger.visible > *:nth-child(7) { opacity:1; transform:translateY(0); transition-delay:.48s; }
.stagger.visible > *:nth-child(8) { opacity:1; transform:translateY(0); transition-delay:.56s; }

/* ── Urgency Banner ── */
#urgency-banner {
  position: sticky; top: 0; z-index: 50;
  background: #dc2626;
  border-bottom: 1px solid #b91c1c;
  box-shadow: 0 4px 24px rgba(220,38,38,.4);
  padding: 12px 16px;
  display: flex; flex-direction: column;
  align-items: center; justify-content: center; gap: 8px;
  font-weight: 700; color: #fff; font-size: 14px;
}
@media(min-width:640px){ #urgency-banner { flex-direction:row; gap:16px; font-size:16px; } }
#urgency-banner .banner-text { display:flex; align-items:center; gap:8px; text-align:center; }
#urgency-banner .banner-text svg { animation: pulse 1.5s ease-in-out infinite; }
#countdown-display {
  background: rgba(255,255,255,.2);
  padding: 4px 14px; border-radius: 6px;
  font-variant-numeric: tabular-nums;
  letter-spacing: .1em; font-size: 18px;
}
@keyframes pulse { 0%,100%{opacity:1;} 50%{opacity:.4;} }

/* ── Hero ── */
#hero {
  padding: 80px 16px 48px;
  max-width: 900px; margin: 0 auto; text-align: center;
}
@media(min-width:640px){ #hero { padding: 96px 16px 64px; } }

.badge {
  display: inline-block;
  background: rgba(0,180,216,.12);
  color: var(--primary);
  border: 1px solid rgba(0,180,216,.25);
  padding: 6px 18px; border-radius: 999px;
  font-size: 13px; font-weight: 600; letter-spacing: .06em; margin-bottom: 24px;
}

#hero h1 {
  font-size: clamp(2rem, 6vw, 3.75rem);
  font-weight: 900; line-height: 1.1;
  margin-bottom: 24px; letter-spacing: -.02em;
}
#hero h1 .gradient-text {
  background: linear-gradient(90deg, #00B4D8 0%, #90E0EF 100%);
  -webkit-background-clip: text; background-clip: text;
  -webkit-text-fill-color: transparent;
}
#hero p {
  font-size: clamp(1rem, 2vw, 1.25rem);
  color: #cbd5e1; max-width: 700px;
  margin: 0 auto 40px; line-height: 1.75;
}

/* ── Product image ── */
#product-showcase { padding: 0 16px 80px; }

.showcase-card {
  position: relative; max-width: 900px; margin: 0 auto;
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(30,41,59,.5) 0%, rgba(15,23,42,.8) 100%);
  border: 1px solid rgba(71,85,105,.4);
  padding: 20px;
  box-shadow: 0 25px 60px rgba(0,0,0,.5);
  overflow: hidden;
}
@media(min-width:640px){ .showcase-card { padding:32px; } }

.glow-bg {
  position: absolute; top:50%; left:50%;
  transform: translate(-50%,-50%);
  width:75%; height:75%;
  background: rgba(0,180,216,.15);
  filter: blur(100px); border-radius: 50%;
  pointer-events: none;
}
.img-wrapper {
  position: relative;
  width: min(600px,100%); aspect-ratio: 1/1;
  margin: 0 auto; border-radius: 12px;
  overflow: hidden;
  border: 1px solid rgba(255,255,255,.05);
  background: rgba(0,0,0,.4);
}
.img-wrapper img { width:100%; height:100%; object-fit:contain; display:block; }

.cta-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  margin: 32px auto 0;
  background: var(--primary); color: #fff;
  font-weight: 900; font-size: clamp(1rem, 2vw, 1.15rem);
  padding: 18px 36px; border-radius: 14px; border: none; cursor: pointer;
  box-shadow: 0 0 40px rgba(0,180,216,.35);
  transition: background .2s, box-shadow .2s, transform .15s;
  letter-spacing: .02em; text-decoration: none;
}
.cta-btn:hover { background: var(--primary-dark); box-shadow: 0 0 60px rgba(0,180,216,.55); transform: scale(1.02); }
.cta-btn:active { transform: scale(.97); }
.cta-btn svg { width:24px; height:24px; stroke:#fff; fill:none; stroke-width:2.5; stroke-linecap:round; stroke-linejoin:round; }

/* ── Benefits ── */
#benefits {
  padding: 80px 16px;
  background: rgba(15,23,42,.5);
  border-top: 1px solid rgba(30,41,59,1);
  border-bottom: 1px solid rgba(30,41,59,1);
}
#benefits .section-header { text-align:center; margin-bottom:56px; }
#benefits h2 { font-size: clamp(1.75rem,4vw,2.5rem); font-weight:900; color:#fff; margin-bottom:12px; letter-spacing:-.01em; }
#benefits .section-sub { color:#94a3b8; font-size:1.1rem; }

.benefits-grid { display:grid; grid-template-columns:1fr; gap:16px; max-width:1000px; margin:0 auto; }
@media(min-width:768px){ .benefits-grid { grid-template-columns:1fr 1fr; gap:24px; } }

.benefit-item {
  display:flex; align-items:flex-start; gap:16px;
  background:rgba(30,41,59,.4); padding:20px; border-radius:14px;
  border:1px solid rgba(51,65,85,.5); transition:background .2s;
}
.benefit-item:hover { background:rgba(30,41,59,.65); }
.benefit-icon {
  flex-shrink:0; margin-top:3px;
  background:rgba(0,180,216,.1); padding:10px; border-radius:10px;
  color:var(--primary); display:flex; align-items:center; justify-content:center;
}
.benefit-icon svg { width:24px; height:24px; stroke:var(--primary); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.benefit-item p { color:#e2e8f0; font-size:1.05rem; line-height:1.65; font-weight:500; }

/* ── Testimonials ── */
#testimonials { padding:96px 16px; position:relative; overflow:hidden; }
#testimonials::after {
  content:''; position:absolute; right:0; top:0; width:33%; height:100%;
  background:linear-gradient(to left,rgba(0,180,216,.04),transparent); pointer-events:none;
}
#testimonials h2 { font-size:clamp(1.75rem,4vw,2.5rem); font-weight:900; text-align:center; color:#fff; margin-bottom:56px; letter-spacing:-.01em; }

.testi-grid { display:grid; grid-template-columns:1fr; gap:28px; max-width:1100px; margin:0 auto; }
@media(min-width:768px){ .testi-grid { grid-template-columns:repeat(3,1fr); } }

.testi-card {
  background:rgba(30,41,59,.5); padding:32px; border-radius:20px;
  border:1px solid rgba(51,65,85,.5); display:flex; flex-direction:column; position:relative;
}
.testi-card .quote-mark { position:absolute; top:14px; right:20px; font-size:64px; font-family:serif; color:rgba(0,180,216,.2); line-height:1; }
.stars { display:flex; gap:3px; margin-bottom:20px; }
.stars svg, .stars .star-icon { width:20px; height:20px; fill:var(--primary); display:block; }
.testi-card blockquote { color:#cbd5e1; font-style:italic; font-size:1.05rem; line-height:1.8; flex:1; margin-bottom:24px; }
.testi-author { display:flex; align-items:center; gap:14px; margin-top:auto; }
.author-avatar {
  width:48px; height:48px; border-radius:50%; background:#334155;
  border:2px solid rgba(0,180,216,.2); display:flex; align-items:center; justify-content:center; flex-shrink:0;
}
.author-avatar svg { width:24px; height:24px; stroke:rgba(0,180,216,.6); fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.author-name { font-weight:700; color:#fff; margin-bottom:3px; }
.author-role { font-size:13px; color:#94a3b8; }

/* ── Checkout ── */
#checkout-section { padding:96px 16px; background:#000; position:relative; overflow:hidden; }
#checkout-section::before {
  content:''; position:absolute; bottom:0; left:50%; transform:translateX(-50%);
  width:100%; height:50%; background:rgba(0,180,216,.05); filter:blur(120px); pointer-events:none;
}
.checkout-inner { max-width:760px; margin:0 auto; text-align:center; }

.urgency-pill {
  display:inline-flex; align-items:center; gap:8px;
  background:rgba(239,68,68,.1); color:#f87171;
  border:1px solid rgba(239,68,68,.2);
  padding:8px 22px; border-radius:999px;
  font-size:13px; font-weight:700; letter-spacing:.07em; margin-bottom:28px;
}
.urgency-pill svg { width:16px; height:16px; stroke:#f87171; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

#checkout-section h2 { font-size:clamp(2rem,5vw,3rem); font-weight:900; color:#fff; margin-bottom:20px; letter-spacing:-.02em; }
#checkout-section > .checkout-inner > p { font-size:1.2rem; color:#cbd5e1; margin-bottom:44px; line-height:1.75; }

.widget-box {
  background:#fff; border-radius:20px;
  box-shadow:0 25px 60px rgba(0,0,0,.4);
  padding:12px; margin-bottom:28px;
  position:relative; z-index:10; min-height:400px; overflow:hidden;
}
@media(min-width:640px){ .widget-box { padding:24px; } }

.secure-label {
  display:flex; align-items:center; justify-content:center; gap:8px;
  color:#64748b; font-size:13px; font-weight:600; margin-bottom:24px;
}
.secure-label svg { width:20px; height:20px; stroke:#22c55e; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }

.reassurance {
  background:#0f172a; border:1px solid #1e293b;
  border-radius:14px; padding:24px;
  display:flex; align-items:flex-start; gap:16px; text-align:left;
}
.reassurance-icon { background:rgba(34,197,94,.1); padding:12px; border-radius:50%; flex-shrink:0; }
.reassurance-icon svg { width:24px; height:24px; stroke:#22c55e; fill:none; stroke-width:2; stroke-linecap:round; stroke-linejoin:round; }
.reassurance h4 { color:#fff; font-weight:700; font-size:1.1rem; margin-bottom:8px; }
.reassurance p { color:#94a3b8; font-size:14px; line-height:1.75; }

/* ── Footer ── */
footer {
  padding:32px 16px; background:var(--bg-main);
  border-top:1px solid #1e293b; text-align:center;
  color:#475569; font-size:13px;
}