:root {
  --bg: #0b0b0f;
  --bg-alt: #121016;
  --card: #17151d;
  --gold: #f2b544;
  --gold-light: #ffd97a;
  --text: #f5f3ef;
  --text-dim: #b8b3c2;
  --border: rgba(242, 181, 68, 0.18);
  --radius: 16px;
}

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

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.5;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

a { text-decoration: none; color: inherit; }

/* OFFER BAR */
.offer-bar {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  color: #1a1305;
  text-align: center;
  font-weight: 700;
  font-size: 0.85rem;
  padding: 10px 12px;
}

/* HEADER */
.header {
  background: rgba(11,11,15,0.9);
  backdrop-filter: blur(8px);
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
}
.header-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 6px 24px;
}
.header-inner .btn-small {
  position: absolute;
  right: 24px;
  top: 50%;
  transform: translateY(-50%);
}
.logo {
  font-weight: 800;
  letter-spacing: 0.5px;
  font-size: 1.1rem;
}
.logo span { color: var(--gold); }
.logo-img {
  height: 112px;
  width: auto;
  display: block;
  filter: drop-shadow(0 0 16px rgba(242,181,68,0.4));
}
.logo-img-footer {
  height: 52px;
  filter: none;
}

/* BUTTONS */
.btn {
  display: inline-block;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 0.95rem;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn-primary {
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  color: #1a1305;
  box-shadow: 0 8px 24px rgba(242,181,68,0.25);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 12px 30px rgba(242,181,68,0.35); }
.btn-outline {
  border: 1.5px solid var(--gold);
  color: var(--gold-light);
}
.btn-outline:hover { background: rgba(242,181,68,0.08); }
.btn-small { padding: 9px 18px; font-size: 0.8rem; }
.btn-large { padding: 18px 40px; font-size: 1.05rem; }

/* HERO */
.hero {
  padding: 90px 0 60px;
  text-align: center;
  background-color: var(--bg);
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
.badge {
  display: inline-block;
  border: 1px solid var(--border);
  color: var(--gold-light);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.5px;
  padding: 8px 18px;
  border-radius: 999px;
  margin-bottom: 24px;
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.2rem);
  font-weight: 800;
  max-width: 780px;
  margin: 0 auto 20px;
  line-height: 1.15;
}
.hero h1 .highlight { color: var(--gold); }
.hero-sub {
  max-width: 620px;
  margin: 0 auto 32px;
  color: var(--text-dim);
  font-size: 1.05rem;
}
.hero-cta { margin-bottom: 28px; }
.trust-list {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 20px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* SECTIONS */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.eyebrow {
  display: block;
  color: var(--gold);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 1.5px;
  text-align: center;
  margin-bottom: 12px;
}
.section h2 {
  text-align: center;
  font-size: clamp(1.6rem, 3.5vw, 2.3rem);
  margin-bottom: 12px;
}
.section-sub {
  text-align: center;
  color: var(--text-dim);
  max-width: 560px;
  margin: 0 auto 40px;
}

/* VIDEO */
.video-wrap {
  max-width: 800px;
  margin: 0 auto;
  aspect-ratio: 16/9;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: #000;
  box-shadow: 0 20px 50px rgba(0,0,0,0.4);
}
.video-wrap video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

/* COMPARE SLIDER */
.compare-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 24px;
}
.compare-card p {
  text-align: center;
  margin-top: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
}
.compare-slider {
  position: relative;
  aspect-ratio: 4/3;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  cursor: ew-resize;
  user-select: none;
}
.compare-img {
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  display: block;
  pointer-events: none;
}
.compare-after-img {
  border-right: 2px solid var(--gold);
}
.compare-label {
  position: absolute;
  bottom: 12px;
  font-weight: 700;
  font-size: 0.7rem;
  letter-spacing: 1px;
  padding: 4px 10px;
  border-radius: 6px;
  background: rgba(0,0,0,0.55);
  color: #fff;
  pointer-events: none;
}
.compare-label-before { left: 12px; }
.compare-label-after { right: 12px; color: var(--gold-light); }
.compare-handle {
  position: absolute;
  top: 0; bottom: 0;
  width: 3px;
  background: var(--gold);
  transform: translateX(-50%);
}
.compare-handle::after {
  content: '⇔';
  position: absolute;
  top: 50%; left: 50%;
  transform: translate(-50%, -50%);
  width: 32px; height: 32px;
  background: var(--gold);
  color: #1a1305;
  border-radius: 50%;
  display: flex; align-items: center; justify-content: center;
  font-size: 0.9rem;
}

/* CONTENT GRID */
.content-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}
.content-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
}
.content-icon { font-size: 1.8rem; margin-bottom: 12px; }
.content-card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.content-card p { color: var(--text-dim); font-size: 0.9rem; }

/* CALCULATOR */
.calc-container { text-align: center; }
.calculator {
  max-width: 520px;
  margin: 0 auto 32px;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  text-align: left;
}
.calc-row { margin-bottom: 22px; }
.calc-row label {
  display: block;
  font-size: 0.85rem;
  color: var(--text-dim);
  margin-bottom: 8px;
}
.calc-row input[type=range] {
  width: 100%;
  accent-color: var(--gold);
}
.calc-row span {
  display: inline-block;
  margin-top: 6px;
  font-weight: 700;
  color: var(--gold-light);
}
.calc-result {
  text-align: center;
  border-top: 1px solid var(--border);
  padding-top: 20px;
  margin-top: 10px;
}
.calc-result span { display: block; color: var(--text-dim); font-size: 0.85rem; margin-bottom: 6px; }
.calc-result strong { font-size: 2.2rem; color: var(--gold); }
.calc-note { font-size: 0.75rem; color: var(--text-dim); margin-top: 14px; text-align: center; }

/* TESTIMONIALS */
.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.testimonial-card {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 26px;
}
.stars { color: var(--gold); margin-bottom: 12px; letter-spacing: 2px; }
.testimonial-card p { color: var(--text-dim); font-size: 0.92rem; margin-bottom: 20px; }
.testimonial-author { display: flex; align-items: center; gap: 12px; }
.avatar {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1305;
  display: flex; align-items: center; justify-content: center;
  font-weight: 800;
}
.testimonial-author strong { display: block; font-size: 0.9rem; }
.testimonial-author span { color: var(--text-dim); font-size: 0.78rem; }

/* REVIEW PHOTOS */
.review-photo-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 20px;
}
.review-photo {
  width: 100%;
  aspect-ratio: 4/3;
  object-fit: cover;
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* FEEDBACK PHOTOS */
.feedback-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 20px;
}
.feedback-photo {
  width: 100%;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  display: block;
}

/* PRICING */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 28px;
  max-width: 820px;
  margin: 0 auto;
}
.price-card {
  position: relative;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 30px;
  display: flex;
  flex-direction: column;
}
.price-featured {
  border: 1.5px solid var(--gold);
  background: linear-gradient(160deg, #201a10, var(--card));
  transform: scale(1.03);
}
.price-badge {
  position: absolute;
  top: -13px; left: 50%;
  transform: translateX(-50%);
  background: linear-gradient(90deg, var(--gold), var(--gold-light));
  color: #1a1305;
  font-size: 0.7rem;
  font-weight: 800;
  padding: 5px 16px;
  border-radius: 999px;
  letter-spacing: 0.5px;
}
.price-card h3 { font-size: 1.3rem; margin-bottom: 8px; }
.price-desc { color: var(--text-dim); font-size: 0.85rem; margin-bottom: 24px; min-height: 40px; }
.price-tag { margin-bottom: 24px; }
.price-old {
  display: block;
  color: var(--text-dim);
  text-decoration: line-through;
  font-size: 0.85rem;
}
.price-new {
  display: block;
  font-size: 2.4rem;
  font-weight: 800;
  color: var(--gold-light);
}
.price-cycle { color: var(--text-dim); font-size: 0.78rem; }
.price-features { list-style: none; margin-bottom: 28px; flex-grow: 1; }
.price-features li { color: var(--text-dim); font-size: 0.88rem; margin-bottom: 12px; }
.price-card .btn { text-align: center; }
.guarantee-note {
  text-align: center;
  color: var(--text-dim);
  font-size: 0.85rem;
  margin-top: 36px;
}

/* FAQ */
.faq-container { max-width: 720px; }
.faq-list { display: flex; flex-direction: column; gap: 12px; }
.faq-item {
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: 12px;
  padding: 18px 22px;
}
.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  list-style: none;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+';
  float: right;
  color: var(--gold);
  font-weight: 800;
  font-size: 1.2rem;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p { color: var(--text-dim); margin-top: 14px; font-size: 0.9rem; }

/* FINAL CTA */
.final-cta {
  text-align: center;
  background: radial-gradient(circle at 50% 0%, rgba(242,181,68,0.15), transparent 60%);
}
.final-cta h2 { margin-bottom: 12px; }
.final-cta p { color: var(--text-dim); margin-bottom: 32px; }

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 32px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  color: var(--text-dim);
  font-size: 0.85rem;
}

@media (max-width: 640px) {
  .price-featured { transform: none; }
  .logo-img { height: 72px; }
  .header-inner .btn-small { right: 12px; font-size: 0.72rem; padding: 7px 12px; }
}

/* CHECKOUT MODAL */
.checkout-overlay {
  position: fixed;
  inset: 0;
  background: rgba(5,5,7,0.75);
  backdrop-filter: blur(4px);
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  z-index: 200;
  opacity: 0;
  pointer-events: none;
  transition: opacity 0.2s ease;
}
.checkout-overlay.active {
  opacity: 1;
  pointer-events: auto;
}
.checkout-modal {
  position: relative;
  width: 100%;
  max-width: 420px;
  max-height: 90vh;
  overflow-y: auto;
  background: var(--card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px 28px;
  text-align: center;
}
.checkout-close {
  position: absolute;
  top: 16px; right: 16px;
  width: 32px; height: 32px;
  border-radius: 50%;
  background: rgba(255,255,255,0.06);
  color: var(--text-dim);
  font-size: 0.9rem;
  cursor: pointer;
}
.checkout-close:hover { background: rgba(255,255,255,0.12); }
.checkout-step h3 { font-size: 1.3rem; margin-bottom: 6px; }
.checkout-price {
  color: var(--gold-light);
  font-weight: 800;
  font-size: 1.6rem;
  margin-bottom: 24px;
}
.checkout-label {
  display: block;
  text-align: left;
  font-size: 0.82rem;
  color: var(--text-dim);
  margin-bottom: 14px;
}
.checkout-label input {
  display: block;
  width: 100%;
  margin-top: 6px;
  padding: 12px 14px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text);
  font-size: 0.95rem;
}
.checkout-label input:focus {
  outline: none;
  border-color: var(--gold);
}
.checkout-submit { width: 100%; margin-top: 8px; }
.checkout-error {
  color: #ff8080;
  font-size: 0.82rem;
  margin-top: 12px;
  min-height: 1.2em;
}
.checkout-spinner {
  width: 44px; height: 44px;
  margin: 10px auto 20px;
  border-radius: 50%;
  border: 3px solid var(--border);
  border-top-color: var(--gold);
  animation: checkout-spin 0.8s linear infinite;
}
@keyframes checkout-spin { to { transform: rotate(360deg); } }
.checkout-qrcode {
  width: 220px;
  height: 220px;
  margin: 16px auto;
  border-radius: 12px;
  background: #fff;
  padding: 10px;
  display: block;
}
.checkout-hint { color: var(--text-dim); font-size: 0.82rem; margin-bottom: 12px; }
.checkout-code-row {
  display: flex;
  gap: 8px;
  margin-bottom: 20px;
}
.checkout-code-row input {
  flex: 1;
  min-width: 0;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  color: var(--text-dim);
  font-size: 0.78rem;
}
.checkout-status {
  color: var(--gold-light);
  font-size: 0.9rem;
  font-weight: 600;
}
.checkout-success-icon {
  width: 60px; height: 60px;
  margin: 0 auto 18px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), var(--gold-light));
  color: #1a1305;
  display: flex; align-items: center; justify-content: center;
  font-size: 1.6rem;
  font-weight: 800;
}
.checkout-step p { color: var(--text-dim); font-size: 0.9rem; }