:root {
  --bg: #0a0f1c;
  --text: #eef2f9;
  --muted: #a3aec2;
  --faint: #6e7a90;
  --accent: #6fc3ff;
  --accent-2: #8b7bff;
  --glass-bg: rgba(255, 255, 255, 0.055);
  --glass-border: rgba(255, 255, 255, 0.12);
  --glass-highlight: rgba(255, 255, 255, 0.09);
  --radius: 20px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 96px;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.65;
  overflow-x: hidden;
}

/* Ambient background blobs behind the glass */
.backdrop {
  position: fixed;
  inset: 0;
  z-index: -1;
  overflow: hidden;
}

.blob {
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: 0.5;
}

.blob-1 {
  width: 55vw; height: 55vw;
  top: -18vw; right: -12vw;
  background: radial-gradient(circle, #1d4ed8 0%, transparent 70%);
}

.blob-2 {
  width: 45vw; height: 45vw;
  top: 45%; left: -18vw;
  background: radial-gradient(circle, #6d28d9 0%, transparent 70%);
  opacity: 0.35;
}

.blob-3 {
  width: 40vw; height: 40vw;
  bottom: -15vw; right: 8vw;
  background: radial-gradient(circle, #0e7490 0%, transparent 70%);
  opacity: 0.4;
}

.container {
  max-width: 1020px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.container.narrow { max-width: 760px; }

a { color: var(--accent); }
a:hover { color: #9ed7ff; }

/* Liquid glass surface */
.glass {
  background: var(--glass-bg);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius);
  box-shadow:
    inset 0 1px 0 var(--glass-highlight),
    0 12px 40px rgba(0, 0, 0, 0.35);
}

/* Header */
.site-header {
  position: sticky;
  top: 0.9rem;
  z-index: 10;
  max-width: 1020px;
  margin: 0.9rem auto 0;
  padding: 0.7rem 0;
  border-radius: 999px;
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 0.75rem;
  padding: 0 1.5rem;
}

.site-name {
  font-weight: 700;
  font-size: 1.05rem;
  letter-spacing: 0.02em;
}

.site-name span {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.site-header nav {
  display: flex;
  gap: 1.35rem;
  align-items: center;
  flex-wrap: wrap;
}

.site-header nav a {
  color: var(--muted);
  text-decoration: none;
  font-size: 0.93rem;
  transition: color 0.2s ease;
}

.site-header nav a:hover { color: var(--text); }

.site-header nav a.cta-link {
  color: #071019;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  padding: 0.45rem 1rem;
  border-radius: 999px;
  font-weight: 600;
}

.site-header nav a.cta-link:hover { filter: brightness(1.1); color: #071019; }

/* Hero */
.hero {
  padding: 6.5rem 0 5rem;
  text-align: center;
}

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent);
  background: rgba(111, 195, 255, 0.08);
  border: 1px solid rgba(111, 195, 255, 0.25);
  border-radius: 999px;
  padding: 0.35rem 1rem;
  margin-bottom: 1.5rem;
}

.hero h1 {
  font-size: clamp(2.1rem, 5.5vw, 3.4rem);
  line-height: 1.15;
  letter-spacing: -0.025em;
  max-width: 760px;
  margin: 0 auto 1.25rem;
}

.grad {
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero .lede {
  max-width: 620px;
  margin: 0 auto 2.25rem;
  color: var(--muted);
  font-size: 1.12rem;
}

.btn {
  display: inline-block;
  background: linear-gradient(120deg, var(--accent), var(--accent-2));
  color: #071019;
  font-weight: 600;
  text-decoration: none;
  padding: 0.8rem 2rem;
  border-radius: 999px;
  box-shadow: 0 8px 30px rgba(111, 195, 255, 0.25);
  transition: transform 0.15s ease, filter 0.15s ease;
}

.btn:hover { filter: brightness(1.08); transform: translateY(-1px); color: #071019; }

.stars {
  color: #f5b942;
  letter-spacing: 0.12em;
}

.hero-rating {
  margin-bottom: 1.1rem;
  font-size: 1.05rem;
  color: var(--muted);
}

.hero-rating strong { color: var(--text); }

.btn-row {
  display: flex;
  gap: 0.9rem;
  justify-content: center;
  flex-wrap: wrap;
}

.btn-ghost {
  background: var(--glass-bg);
  color: var(--text);
  border: 1px solid var(--glass-border);
  box-shadow: inset 0 1px 0 var(--glass-highlight);
  backdrop-filter: blur(22px) saturate(150%);
  -webkit-backdrop-filter: blur(22px) saturate(150%);
}

.btn-ghost:hover { color: var(--text); background: rgba(255, 255, 255, 0.1); }

/* Sections */
.section { padding: 3.5rem 0; }

.section h2 {
  font-size: 1.8rem;
  margin-bottom: 1.75rem;
  letter-spacing: -0.015em;
}

.panel { padding: 2.25rem; }
.panel h2 { margin-bottom: 1.25rem; }
.panel p + p { margin-top: 1rem; }
.panel p { color: var(--muted); }

/* Products */
.product-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(290px, 1fr));
  gap: 1.5rem;
}

.product-card {
  padding: 1.9rem;
  display: flex;
  flex-direction: column;
}

.product-card h3 { margin-bottom: 0.4rem; font-size: 1.18rem; }
.product-card p { color: var(--muted); font-size: 0.98rem; }
.product-card p strong { color: var(--text); }

.product-rating {
  margin-bottom: 0.7rem;
  font-size: 0.88rem;
}

.card-link {
  margin-top: auto;
  padding-top: 1.1rem;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
}

/* Reviews */
.review-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 1.5rem;
  align-items: start;
}

.review { padding: 1.75rem; }

.review-header {
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
  margin-bottom: 0.85rem;
}

.reviewer { font-weight: 650; font-size: 1.02rem; }

.badge {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7fe3b0;
  background: rgba(127, 227, 176, 0.1);
  border: 1px solid rgba(127, 227, 176, 0.3);
  border-radius: 999px;
  padding: 0.22rem 0.7rem;
  white-space: nowrap;
}

.review-meta {
  order: -1;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 0.6rem;
}

.review-meta .stars { font-size: 0.95rem; }

.review > p { color: var(--muted); font-size: 0.98rem; }

.review-product {
  margin-top: 1rem;
  color: var(--faint);
  font-size: 0.84rem;
  letter-spacing: 0.03em;
}

/* CTA panel */
.cta-panel { text-align: center; }
.cta-panel h2 { margin-bottom: 0.9rem; }
.cta-panel > p { max-width: 520px; margin: 0 auto; }

.cta-points {
  list-style: none;
  max-width: 520px;
  margin: 1.4rem auto 1.8rem;
  text-align: left;
}

.cta-points li {
  color: var(--muted);
  padding-left: 1.6rem;
  position: relative;
  margin-bottom: 0.55rem;
}

.cta-points li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: #7fe3b0;
  font-weight: 700;
}

/* FAQ */
details {
  padding: 1.1rem 1.4rem;
  margin-bottom: 0.85rem;
}

details summary {
  cursor: pointer;
  font-weight: 600;
}

details p { margin-top: 0.8rem; color: var(--muted); }

/* Footer */
.site-footer {
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  margin-top: 2rem;
  padding: 2.75rem 0;
  color: var(--muted);
  font-size: 0.95rem;
}

.site-footer .fine-print {
  margin-top: 0.8rem;
  font-size: 0.8rem;
  color: var(--faint);
}

@media (max-width: 640px) {
  html { scroll-padding-top: 76px; }

  .hero { padding: 4rem 0 3.5rem; }
  .section { padding: 2.5rem 0; }
  .panel { padding: 1.6rem; }

  /* Slim single-row header: name + shop button only */
  .site-header {
    top: 0.5rem;
    margin: 0.5rem 0.75rem 0;
    padding: 0.55rem 0;
  }

  .site-header .container {
    flex-wrap: nowrap;
    padding: 0 0.6rem 0 1.1rem;
  }

  .site-header nav a:not(.cta-link) { display: none; }

  .site-header nav a.cta-link {
    padding: 0.4rem 0.85rem;
    font-size: 0.86rem;
    white-space: nowrap;
  }

  .site-name { font-size: 0.98rem; white-space: nowrap; }

  .btn-row .btn { width: 100%; max-width: 320px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .btn { transition: none; }
}