/* VONXIO — Premium AI gadgets. Dark futuristic. */
:root {
  --bg: #06060c;
  --bg-2: #0b0b15;
  --bg-3: #10101c;
  --card: rgba(255, 255, 255, 0.035);
  --card-solid: #0e0e18;
  --border: rgba(255, 255, 255, 0.09);
  --border-soft: rgba(255, 255, 255, 0.05);
  --text: #f2f4f8;
  --muted: #9aa1b5;
  --muted-2: #6b7186;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --grad: linear-gradient(135deg, #22d3ee 0%, #8b5cf6 100%);
  --glow: 0 0 40px rgba(34, 211, 238, 0.15);
  --radius: 18px;
  --font-display: 'Space Grotesk', 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

body::before {
  content: '';
  position: fixed;
  inset: 0;
  background:
    radial-gradient(600px 400px at 15% 0%, rgba(139, 92, 246, 0.12), transparent 60%),
    radial-gradient(700px 500px at 85% 20%, rgba(34, 211, 238, 0.10), transparent 60%),
    radial-gradient(500px 500px at 50% 100%, rgba(139, 92, 246, 0.07), transparent 60%);
  pointer-events: none;
  z-index: 0;
}

body > * { position: relative; z-index: 1; }

::selection { background: rgba(34, 211, 238, 0.35); }

a { color: inherit; }

img, svg { display: block; max-width: 100%; }

.container {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 28px;
}

.eyebrow {
  display: inline-block;
  text-transform: uppercase;
  letter-spacing: 3.5px;
  font-size: 11.5px;
  font-weight: 600;
  color: var(--cyan);
  margin-bottom: 18px;
  padding: 7px 16px;
  border: 1px solid rgba(34, 211, 238, 0.3);
  border-radius: 100px;
  background: rgba(34, 211, 238, 0.06);
}

h1, h2, h3 { font-family: var(--font-display); line-height: 1.18; }

.section { padding: 110px 0; }

.section-title {
  font-size: clamp(32px, 4.5vw, 52px);
  font-weight: 700;
  margin-bottom: 16px;
  letter-spacing: -0.5px;
}

.section-sub {
  color: var(--muted);
  font-size: 17px;
  max-width: 640px;
  margin: 0 auto 60px;
}

.center { text-align: center; }

.grad-text {
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  color: transparent;
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 15px 34px;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  font-family: var(--font-body);
  text-decoration: none;
  cursor: pointer;
  border: none;
  transition: transform 0.25s, box-shadow 0.25s, opacity 0.25s;
  letter-spacing: 0.3px;
}

.btn-primary {
  background: var(--grad);
  color: #06060c;
  box-shadow: 0 8px 30px rgba(34, 211, 238, 0.25);
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 12px 40px rgba(34, 211, 238, 0.4);
}

.btn-ghost {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border);
}

.btn-ghost:hover {
  border-color: rgba(34, 211, 238, 0.5);
  background: rgba(34, 211, 238, 0.06);
}

.btn-sm { padding: 11px 24px; font-size: 14px; }

.btn:disabled { opacity: 0.55; cursor: wait; transform: none; }

/* ---------- Header ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: rgba(6, 6, 12, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-soft);
}

.site-header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 74px;
}

.logo {
  font-family: var(--font-display);
  font-size: 24px;
  font-weight: 700;
  letter-spacing: 4px;
  text-decoration: none;
}

.logo .grad-text { letter-spacing: 4px; }

.nav-links { display: flex; align-items: center; gap: 34px; }

.nav-links a {
  text-decoration: none;
  font-size: 13.5px;
  font-weight: 500;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--muted);
  transition: color 0.25s;
}

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

.header-actions { display: flex; align-items: center; gap: 14px; }

.cart-btn {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  color: var(--text);
  width: 46px;
  height: 46px;
  border-radius: 50%;
  cursor: pointer;
  font-size: 19px;
  transition: border-color 0.25s;
}

.cart-btn:hover { border-color: rgba(34, 211, 238, 0.5); }

.cart-count {
  position: absolute;
  top: -4px;
  right: -4px;
  min-width: 20px;
  height: 20px;
  border-radius: 100px;
  background: var(--grad);
  color: #06060c;
  font-size: 11px;
  font-weight: 700;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 0 5px;
}

.hamburger {
  display: none;
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  width: 46px;
  height: 46px;
  border-radius: 12px;
  font-size: 20px;
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  padding: 130px 0 100px;
  text-align: center;
  overflow: hidden;
}

.hero h1 {
  font-size: clamp(44px, 7vw, 88px);
  font-weight: 700;
  letter-spacing: -1.5px;
  margin-bottom: 24px;
}

.hero p.lead {
  font-size: clamp(16px, 2.2vw, 20px);
  color: var(--muted);
  max-width: 620px;
  margin: 0 auto 42px;
}

.hero-ctas { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

.hero-visual {
  margin: 80px auto 0;
  max-width: 880px;
  position: relative;
}

.hero-glow {
  position: absolute;
  inset: -40px;
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.22), transparent);
  filter: blur(30px);
  z-index: 0;
}

.product-lineup {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.lineup-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 22px 28px;
  backdrop-filter: blur(10px);
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  text-decoration: none;
}

.lineup-card:hover {
  transform: translateY(-6px);
  border-color: rgba(34, 211, 238, 0.4);
  box-shadow: var(--glow);
}

.lineup-card .p-svg { height: 120px; display: flex; align-items: center; justify-content: center; margin-bottom: 18px; }
.lineup-card .p-svg svg { width: 110px; height: 110px; filter: drop-shadow(0 0 18px rgba(34, 211, 238, 0.35)); }
.lineup-card h3 { font-size: 17px; margin-bottom: 6px; }
.lineup-card .p-price { font-size: 22px; font-weight: 700; font-family: var(--font-display); }
.lineup-card .p-price .grad-text { font-weight: 700; }

/* ---------- Trust bar ---------- */
.trust-bar {
  border-top: 1px solid var(--border-soft);
  border-bottom: 1px solid var(--border-soft);
  background: rgba(255, 255, 255, 0.015);
}

.trust-bar .container {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
  padding-top: 30px;
  padding-bottom: 30px;
}

.trust-item { display: flex; gap: 14px; align-items: flex-start; }

.trust-item .t-icon {
  font-size: 22px;
  width: 46px;
  height: 46px;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 14px;
  background: rgba(34, 211, 238, 0.08);
  border: 1px solid rgba(34, 211, 238, 0.2);
}

.trust-item strong { display: block; font-size: 14.5px; margin-bottom: 2px; }
.trust-item span { font-size: 13px; color: var(--muted); line-height: 1.5; display: block; }

/* ---------- Product cards (shop grid) ---------- */
.product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.product-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 22px;
  overflow: hidden;
  transition: transform 0.3s, border-color 0.3s, box-shadow 0.3s;
  display: flex;
  flex-direction: column;
}

.product-card:hover {
  transform: translateY(-8px);
  border-color: rgba(139, 92, 246, 0.45);
  box-shadow: 0 24px 60px rgba(0, 0, 0, 0.5), 0 0 50px rgba(139, 92, 246, 0.12);
}

.product-visual {
  height: 250px;
  display: flex;
  align-items: center;
  justify-content: center;
  background:
    radial-gradient(400px 220px at 50% 100%, rgba(34, 211, 238, 0.12), transparent 70%),
    linear-gradient(180deg, rgba(255,255,255,0.02), transparent);
  border-bottom: 1px solid var(--border-soft);
  position: relative;
  overflow: hidden;
}

.product-visual svg {
  width: 150px;
  height: 150px;
  filter: drop-shadow(0 0 26px rgba(34, 211, 238, 0.4));
  transition: transform 0.4s;
}

.product-card:hover .product-visual svg { transform: scale(1.07) rotate(-2deg); }

.product-tag {
  position: absolute;
  top: 16px;
  left: 16px;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  padding: 6px 13px;
  border-radius: 100px;
  background: var(--grad);
  color: #06060c;
}

.product-body { padding: 28px; display: flex; flex-direction: column; flex: 1; }

.product-body h3 { font-size: 21px; margin-bottom: 8px; }

.product-body .p-desc { color: var(--muted); font-size: 14.5px; margin-bottom: 18px; flex: 1; }

.product-feats { list-style: none; margin-bottom: 22px; }

.product-feats li {
  font-size: 13.5px;
  color: var(--muted);
  padding: 6px 0 6px 26px;
  position: relative;
}

.product-feats li::before {
  content: '✦';
  position: absolute;
  left: 0;
  color: var(--cyan);
  font-size: 13px;
}

.product-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-top: 18px;
  border-top: 1px solid var(--border-soft);
}

.price { font-family: var(--font-display); font-size: 27px; font-weight: 700; }

.price small { font-size: 13px; color: var(--muted-2); font-weight: 400; display: block; font-family: var(--font-body); }

.product-links { display: flex; gap: 10px; }

/* ---------- Why Vonxio ---------- */
.why-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 26px;
}

.why-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 38px 32px;
  transition: border-color 0.3s, transform 0.3s;
}

.why-card:hover { border-color: rgba(34, 211, 238, 0.35); transform: translateY(-4px); }

.why-card .w-icon {
  font-size: 30px;
  width: 62px;
  height: 62px;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 18px;
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.14), rgba(139, 92, 246, 0.14));
  border: 1px solid rgba(34, 211, 238, 0.25);
  margin-bottom: 22px;
}

.why-card h3 { font-size: 19px; margin-bottom: 10px; }
.why-card p { color: var(--muted); font-size: 14.5px; }

/* ---------- How it works ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  counter-reset: step;
}

.step {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 34px 26px;
}

.step .step-num {
  font-family: var(--font-display);
  font-size: 44px;
  font-weight: 700;
  background: var(--grad);
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
  margin-bottom: 14px;
}

.step h3 { font-size: 17px; margin-bottom: 8px; }
.step p { color: var(--muted); font-size: 14px; }

.ship-notice {
  margin-top: 44px;
  background: rgba(34, 211, 238, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: var(--radius);
  padding: 26px 32px;
  display: flex;
  gap: 18px;
  align-items: flex-start;
  max-width: 820px;
  margin-left: auto;
  margin-right: auto;
}

.ship-notice .s-icon { font-size: 28px; flex-shrink: 0; }
.ship-notice strong { display: block; margin-bottom: 4px; font-size: 16px; }
.ship-notice p { color: var(--muted); font-size: 14.5px; }

/* ---------- FAQ ---------- */
.faq-list { max-width: 780px; margin: 0 auto; }

.faq-item {
  border: 1px solid var(--border);
  border-radius: 14px;
  margin-bottom: 14px;
  background: var(--card);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  background: none;
  border: none;
  color: var(--text);
  font-family: var(--font-body);
  font-size: 16px;
  font-weight: 600;
  text-align: left;
  padding: 22px 26px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faq-q .faq-plus {
  font-size: 22px;
  color: var(--cyan);
  flex-shrink: 0;
  transition: transform 0.3s;
}

.faq-item.open .faq-plus { transform: rotate(45deg); }

.faq-a {
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.35s ease;
}

.faq-a p { padding: 0 26px 24px; color: var(--muted); font-size: 15px; }

/* ---------- Email capture ---------- */
.newsletter {
  background: linear-gradient(135deg, rgba(34, 211, 238, 0.08), rgba(139, 92, 246, 0.08));
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 70px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.newsletter::before {
  content: '';
  position: absolute;
  top: -120px;
  left: 50%;
  transform: translateX(-50%);
  width: 500px;
  height: 240px;
  background: radial-gradient(closest-side, rgba(139, 92, 246, 0.25), transparent);
  filter: blur(20px);
  pointer-events: none;
}

.newsletter h2 { font-size: clamp(28px, 4vw, 42px); margin-bottom: 14px; position: relative; }
.newsletter p { color: var(--muted); margin-bottom: 32px; position: relative; }

.email-form {
  display: flex;
  gap: 12px;
  max-width: 480px;
  margin: 0 auto;
  position: relative;
}

.email-form input {
  flex: 1;
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border);
  border-radius: 100px;
  padding: 15px 24px;
  color: var(--text);
  font-size: 15px;
  font-family: var(--font-body);
  outline: none;
  transition: border-color 0.25s;
}

.email-form input:focus { border-color: var(--cyan); }
.email-form input::placeholder { color: var(--muted-2); }

.email-ok { color: var(--cyan); font-weight: 600; padding: 16px; }

/* ---------- Footer ---------- */
.site-footer {
  border-top: 1px solid var(--border-soft);
  padding: 70px 0 34px;
  background: rgba(0, 0, 0, 0.3);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 50px;
}

.footer-brand p { color: var(--muted); font-size: 14px; margin-top: 16px; max-width: 300px; }

.footer-col h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 2px;
  margin-bottom: 20px;
  color: var(--muted-2);
  font-family: var(--font-body);
}

.footer-col a {
  display: block;
  color: var(--muted);
  text-decoration: none;
  font-size: 14.5px;
  margin-bottom: 12px;
  transition: color 0.25s;
}

.footer-col a:hover { color: var(--text); }

.footer-bottom {
  border-top: 1px solid var(--border-soft);
  padding-top: 28px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  flex-wrap: wrap;
}

.footer-bottom p { color: var(--muted-2); font-size: 13px; }

/* ---------- Product detail page ---------- */
.pd-hero { padding: 70px 0 60px; }

.pd-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.pd-visual {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 26px;
  min-height: 480px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  position: sticky;
  top: 110px;
}

.pd-visual::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(500px 300px at 50% 60%, rgba(34, 211, 238, 0.14), transparent 70%);
}

.pd-visual svg {
  width: 260px;
  height: 260px;
  position: relative;
  filter: drop-shadow(0 0 40px rgba(34, 211, 238, 0.45));
}

.pd-info .eyebrow { margin-bottom: 14px; }

.pd-info h1 { font-size: clamp(34px, 4.5vw, 54px); margin-bottom: 16px; letter-spacing: -0.5px; }

.pd-rating { display: flex; align-items: center; gap: 10px; margin-bottom: 20px; font-size: 14px; color: var(--muted); }
.pd-rating .stars { color: #fbbf24; letter-spacing: 2px; }

.pd-price-row { display: flex; align-items: baseline; gap: 16px; margin-bottom: 8px; }
.pd-price { font-family: var(--font-display); font-size: 44px; font-weight: 700; }
.pd-price-note { color: var(--muted-2); font-size: 13.5px; }

.pd-short { color: var(--muted); font-size: 16.5px; margin: 18px 0 28px; }

.pd-buy-row { display: flex; gap: 14px; margin-bottom: 22px; flex-wrap: wrap; }

.qty-picker {
  display: flex;
  align-items: center;
  border: 1px solid var(--border);
  border-radius: 100px;
  overflow: hidden;
}

.qty-picker button {
  background: none;
  border: none;
  color: var(--text);
  font-size: 20px;
  width: 48px;
  height: 54px;
  cursor: pointer;
}

.qty-picker button:hover { color: var(--cyan); }
.qty-picker span { min-width: 34px; text-align: center; font-weight: 700; font-size: 17px; }

.pd-ship-box {
  background: rgba(34, 211, 238, 0.05);
  border: 1px solid rgba(34, 211, 238, 0.25);
  border-radius: 14px;
  padding: 18px 22px;
  font-size: 14px;
  color: var(--muted);
  margin-bottom: 26px;
}

.pd-ship-box strong { color: var(--text); }

.pd-meta { display: flex; gap: 26px; flex-wrap: wrap; font-size: 13.5px; color: var(--muted-2); }
.pd-meta span { display: flex; align-items: center; gap: 8px; }

.pd-section { padding: 80px 0; border-top: 1px solid var(--border-soft); }

.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }

.feat-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 30px;
}

.feat-card .f-icon { font-size: 28px; margin-bottom: 16px; }
.feat-card h3 { font-size: 18px; margin-bottom: 10px; }
.feat-card p { color: var(--muted); font-size: 14.5px; }

.spec-table { width: 100%; border-collapse: collapse; max-width: 820px; margin: 0 auto; }

.spec-table tr { border-bottom: 1px solid var(--border-soft); }

.spec-table td { padding: 16px 10px; font-size: 15px; }
.spec-table td:first-child { color: var(--muted); width: 42%; }
.spec-table td:last-child { font-weight: 500; }

.privacy-note {
  max-width: 820px;
  margin: 40px auto 0;
  background: rgba(139, 92, 246, 0.06);
  border: 1px solid rgba(139, 92, 246, 0.3);
  border-radius: 14px;
  padding: 22px 28px;
  font-size: 14px;
  color: var(--muted);
}

.privacy-note strong { color: var(--text); }

.related-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }

/* ---------- Cart drawer ---------- */
.cart-overlay {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.6);
  backdrop-filter: blur(4px);
  z-index: 400;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.3s;
}

.cart-overlay.open { opacity: 1; pointer-events: auto; }

.cart-drawer {
  position: fixed;
  top: 0;
  right: 0;
  width: 420px;
  max-width: 92vw;
  height: 100vh;
  background: var(--bg-2);
  border-left: 1px solid var(--border);
  z-index: 401;
  transform: translateX(105%);
  transition: transform 0.35s cubic-bezier(0.2, 0.8, 0.2, 1);
  display: flex;
  flex-direction: column;
}

.cart-drawer.open { transform: translateX(0); }

.cart-head {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 24px 28px;
  border-bottom: 1px solid var(--border-soft);
}

.cart-head h3 { font-size: 20px; }

.cart-close {
  background: none;
  border: 1px solid var(--border);
  color: var(--text);
  width: 40px;
  height: 40px;
  border-radius: 50%;
  font-size: 18px;
  cursor: pointer;
}

.cart-items { flex: 1; overflow-y: auto; padding: 20px 28px; }

.cart-empty { text-align: center; color: var(--muted); padding: 60px 0; }

.cart-item {
  display: flex;
  gap: 16px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-soft);
  align-items: center;
}

.cart-item .ci-icon {
  width: 60px;
  height: 60px;
  border-radius: 14px;
  background: var(--card);
  border: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
  flex-shrink: 0;
}

.cart-item .ci-info { flex: 1; }
.cart-item .ci-info strong { display: block; font-size: 14.5px; margin-bottom: 4px; }
.cart-item .ci-info .ci-qty { font-size: 13px; color: var(--muted); }

.cart-item .ci-price { font-weight: 700; font-family: var(--font-display); }

.cart-item .ci-remove {
  background: none;
  border: none;
  color: var(--muted-2);
  cursor: pointer;
  font-size: 16px;
  padding: 6px;
}

.cart-item .ci-remove:hover { color: #f87171; }

.cart-foot { padding: 24px 28px; border-top: 1px solid var(--border-soft); }

.cart-total { display: flex; justify-content: space-between; font-size: 18px; font-weight: 700; margin-bottom: 18px; font-family: var(--font-display); }

.cart-foot .btn { width: 100%; }

.cart-note { text-align: center; font-size: 12.5px; color: var(--muted-2); margin-top: 14px; }

/* ---------- Success page ---------- */
.success-wrap {
  min-height: 70vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 80px 28px;
}

.success-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 26px;
  padding: 70px 60px;
  max-width: 560px;
}

.success-check {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  background: var(--grad);
  color: #06060c;
  font-size: 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: 0 auto 30px;
  box-shadow: var(--glow);
}

.success-card h1 { font-size: 36px; margin-bottom: 16px; }
.success-card p { color: var(--muted); margin-bottom: 12px; }

/* ---------- Breadcrumb ---------- */
.breadcrumb { padding: 26px 0 0; font-size: 13.5px; color: var(--muted-2); }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--cyan); }

/* ---------- Responsive ---------- */
@media (max-width: 960px) {
  .product-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .why-grid { grid-template-columns: 1fr; max-width: 560px; margin: 0 auto; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .trust-bar .container { grid-template-columns: repeat(2, 1fr); }
  .pd-grid { grid-template-columns: 1fr; gap: 40px; }
  .pd-visual { position: static; min-height: 380px; }
  .feat-grid { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; max-width: 520px; margin: 0 auto; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .product-lineup { grid-template-columns: 1fr; max-width: 420px; margin: 0 auto; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .hamburger { display: block; }
  .section { padding: 44px 0; }
  .section-slim { padding: 34px 0; }
  .hero { padding: 56px 0 40px; }
  .hero-slim { padding: 56px 0 36px; }
  .hero h1 { font-size: 40px; margin-bottom: 12px; }
  .hero p.lead { font-size: 15px; margin-bottom: 22px; }
  .eyebrow { margin-bottom: 10px; }
  .hero-ctas { margin-bottom: 0; }
  .product-grid { gap: 22px; }
  .product-card .product-body { padding: 18px; }
  .product-visual { min-height: 200px; padding: 28px; }
  .ship-line { margin: 22px 0; padding: 14px 16px; font-size: 13.5px; }
  .newsletter-slim { padding: 30px 20px; margin: 26px 0 34px; }
  .email-form { flex-direction: column; gap: 10px; }
  .email-form .btn { width: 100%; }
  .steps { grid-template-columns: 1fr; }
  .trust-bar .container { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .site-footer { padding: 36px 0 26px; }
  .footer-bottom { padding-top: 18px; margin-top: 18px; }
  .pd-hero { padding: 44px 0 36px; }
  .pd-grid { gap: 30px; }
  .pd-visual { min-height: 260px; padding: 32px; }
  .pd-info h1 { font-size: 38px; margin-bottom: 12px; }
  .pd-price { font-size: 34px; }
  .pd-buy-row { margin: 18px 0 14px; }
  .pd-buy-row .btn { flex: 1; }
  .pd-section { padding: 44px 0; }
  .spec-bullets { padding: 4px 2px; }
  .spec-bullets li { padding: 10px 0; font-size: 14.5px; }
  .faq-compact { margin-top: 6px; }
  .faq-q { padding: 16px 20px; font-size: 15px; }
  .faq-a p { padding: 0 20px 18px; font-size: 14px; }
  .privacy-line { margin-top: 18px; font-size: 13px; }
  .breadcrumb { padding: 18px 0 0; }
  .mobile-nav.open { display: flex; }
}

/* ---------- Slim build additions ---------- */
.hero-slim .hero-ctas { margin-bottom: 0; }

.section-slim { padding: 70px 0; }

.ship-line {
  text-align: center;
  color: var(--muted);
  font-size: 14.5px;
  margin: 30px 0;
  padding: 18px 22px;
  border: 1px solid var(--border-soft);
  border-radius: 14px;
  background: rgba(139, 92, 246, 0.06);
}

.ship-line strong { color: var(--text); }

.newsletter-slim {
  padding: 44px 32px;
  margin: 34px 0 50px;
  text-align: center;
}

.newsletter-slim .email-form { max-width: 480px; margin: 0 auto; }

.footer-slim { padding: 44px 0 30px; }

.footer-slim .footer-bottom {
  border: none;
  margin: 0;
  padding: 0;
  text-align: center;
}

.footer-slim .footer-bottom p { font-size: 13.5px; }

.footer-slim .footer-bottom a { color: var(--cyan); text-decoration: none; }

.spec-bullets {
  list-style: none;
  max-width: 640px;
  margin: 0 auto;
  padding: 10px 4px;
}

.spec-bullets li {
  padding: 13px 0;
  border-bottom: 1px solid var(--border-soft);
  font-size: 15.5px;
  color: var(--muted);
}

.spec-bullets li:last-child { border-bottom: none; }

.spec-bullets li strong { color: var(--text); font-weight: 600; }

.privacy-line {
  text-align: center;
  color: var(--muted-2);
  font-size: 13.5px;
  margin-top: 26px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}

.faq-compact { margin-top: 10px; }

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 6px;
  padding: 18px 28px 26px;
  border-top: 1px solid var(--border-soft);
  background: rgba(6, 6, 12, 0.97);
}

.mobile-nav a {
  text-decoration: none;
  padding: 12px 0;
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--muted);
  border-bottom: 1px solid var(--border-soft);
}

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