:root {
  --bg-deep: #0a0c10;
  --bg-card: #14171f;
  --bg-glass: rgba(20, 23, 31, 0.75);
  --gold: #c9a227;
  --gold-light: #e8d48b;
  --teal: #2dd4bf;
  --teal-dim: #14b8a6;
  --text-main: #f3f4f6;
  --text-muted: #9ca3af;
  --border-glass: rgba(201, 162, 39, 0.18);
  --shadow-soft: 0 8px 32px rgba(0, 0, 0, 0.4);
  --radius: 16px;
  --radius-sm: 10px;
  --font-head: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --font-body: 'Segoe UI', system-ui, -apple-system, sans-serif;
  --transition: 0.28s cubic-bezier(0.4, 0, 0.2, 1);
}

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

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: var(--font-body);
  background: var(--bg-deep);
  color: var(--text-main);
  line-height: 1.65;
  overflow-x: hidden;
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--gold-light);
  text-decoration: none;
  transition: color var(--transition);
}

a:hover {
  color: var(--teal);
}

.container {
  width: min(1180px, 92%);
  margin: 0 auto;
}

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 1000;
  background: var(--bg-glass);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border-glass);
  transition: box-shadow var(--transition);
}

.site-header.scrolled {
  box-shadow: 0 4px 24px rgba(0, 0, 0, 0.35);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.85rem 0;
  gap: 1.5rem;
}

.logo-link {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.logo-link img {
  height: 42px;
  width: auto;
}

.logo-text {
  font-weight: 700;
  font-size: 1.25rem;
  color: var(--gold);
  letter-spacing: 0.04em;
}

.nav-desktop {
  display: flex;
  gap: 1.75rem;
  list-style: none;
}

.nav-desktop a {
  color: var(--text-muted);
  font-size: 0.95rem;
  font-weight: 500;
}

.nav-desktop a:hover {
  color: var(--gold-light);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.7rem 1.4rem;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: all var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--gold), #a88b1c);
  color: #0a0c10;
}

.btn-primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(201, 162, 39, 0.35);
  color: #0a0c10;
}

.btn-outline {
  background: transparent;
  border: 1px solid var(--gold);
  color: var(--gold-light);
}

.btn-outline:hover {
  background: rgba(201, 162, 39, 0.12);
}

.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 6px;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--gold);
  transition: var(--transition);
}

/* Mobile nav */
.nav-mobile {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10, 12, 16, 0.96);
  z-index: 999;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 1.8rem;
}

.nav-mobile.active {
  display: flex;
}

.nav-mobile a {
  font-size: 1.35rem;
  color: var(--text-main);
  font-weight: 500;
}

.nav-mobile .close-btn {
  position: absolute;
  top: 1.2rem;
  right: 1.4rem;
  background: none;
  border: none;
  color: var(--gold);
  font-size: 2rem;
  cursor: pointer;
}

/* Hero */
.hero {
  padding: 4.5rem 0 3.5rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 55%;
  height: 80%;
  background: radial-gradient(circle, rgba(45, 212, 191, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 3rem;
  align-items: center;
}

.hero-content h1 {
  font-size: clamp(1.9rem, 4vw, 2.75rem);
  line-height: 1.2;
  margin-bottom: 1.2rem;
  font-weight: 700;
}

.hero-content h1 span {
  color: var(--gold);
}

.hero-lead {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 1.6rem;
  max-width: 34rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-bottom: 2rem;
}

.hero-image-wrap {
  position: relative;
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: var(--shadow-soft);
  border: 1px solid var(--border-glass);
}

.hero-image-wrap img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

/* Overview cards */
.overview {
  padding: 1rem 0 4rem;
}

.overview-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(160px, 1fr));
  gap: 1rem;
}

.ov-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  padding: 1.1rem 1rem;
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.ov-card:hover {
  transform: translateY(-4px);
  border-color: rgba(201, 162, 39, 0.4);
}

.ov-card strong {
  display: block;
  color: var(--gold);
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 0.35rem;
}

.ov-card span {
  font-size: 0.95rem;
  color: var(--text-main);
}

/* Sections common */
.section {
  padding: 4rem 0;
}

.section-title {
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin-bottom: 0.6rem;
  font-weight: 700;
}

.section-lead {
  color: var(--text-muted);
  max-width: 38rem;
  margin-bottom: 2.2rem;
}

.glass-panel {
  background: var(--bg-glass);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.8rem;
}

/* Two col */
.two-col {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: center;
}

.two-col.reverse {
  direction: rtl;
}

.two-col.reverse > * {
  direction: ltr;
}

.img-frame {
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border-glass);
  box-shadow: var(--shadow-soft);
}

.img-frame img {
  width: 100%;
  aspect-ratio: 16/10;
  object-fit: cover;
}

/* Lists */
.num-list, .check-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.num-list li {
  display: flex;
  gap: 0.85rem;
  align-items: flex-start;
}

.num-list .num {
  flex-shrink: 0;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--gold), #a88b1c);
  color: #0a0c10;
  font-weight: 700;
  font-size: 0.85rem;
  display: flex;
  align-items: center;
  justify-content: center;
}

.check-list li::before {
  content: '✓';
  color: var(--teal);
  font-weight: 700;
  margin-right: 0.6rem;
}

/* Bonus cards */
.bonus-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.25rem;
}

.bonus-card {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius);
  padding: 1.5rem;
  transition: all var(--transition);
  cursor: default;
}

.bonus-card:hover {
  border-color: var(--teal);
  transform: translateY(-3px);
}

.bonus-card h3 {
  color: var(--gold);
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
}

/* Tables */
.table-wrap {
  overflow-x: auto;
  border-radius: var(--radius);
  border: 1px solid var(--border-glass);
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.95rem;
}

th, td {
  padding: 0.9rem 1.1rem;
  text-align: left;
  border-bottom: 1px solid rgba(255, 255, 255, 0.06);
}

th {
  background: rgba(201, 162, 39, 0.12);
  color: var(--gold-light);
  font-weight: 600;
}

tr:last-child td {
  border-bottom: none;
}

tr:hover td {
  background: rgba(255, 255, 255, 0.02);
}

/* Pros cons */
.pros-cons {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.pc-box {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid var(--border-glass);
}

.pc-box h3 {
  margin-bottom: 1rem;
  font-size: 1.15rem;
}

.pc-box.pros h3 { color: var(--teal); }
.pc-box.cons h3 { color: #f87171; }

.pc-box ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.55rem;
}

.pc-box li {
  padding-left: 1.3rem;
  position: relative;
  color: var(--text-muted);
}

.pc-box.pros li::before {
  content: '+';
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 700;
}

.pc-box.cons li::before {
  content: '–';
  position: absolute;
  left: 0;
  color: #f87171;
  font-weight: 700;
}

/* Who */
.who-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1.5rem;
}

.who-card {
  background: var(--bg-card);
  border-radius: var(--radius);
  padding: 1.6rem;
  border: 1px solid var(--border-glass);
}

.who-card h3 {
  margin-bottom: 0.9rem;
  font-size: 1.1rem;
}

.who-card.good h3 { color: var(--teal); }
.who-card.bad h3 { color: #fbbf24; }

.who-card ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  color: var(--text-muted);
}

.who-card li::before {
  content: '•';
  color: var(--gold);
  margin-right: 0.5rem;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border-glass);
  border-radius: var(--radius-sm);
  overflow: hidden;
}

.faq-q {
  width: 100%;
  text-align: left;
  background: none;
  border: none;
  color: var(--text-main);
  font-size: 1.05rem;
  font-weight: 600;
  padding: 1.15rem 1.3rem;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
}

.faq-q::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--gold);
  transition: transform var(--transition);
}

.faq-item.open .faq-q::after {
  content: '−';
}

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

.faq-item.open .faq-a {
  max-height: 400px;
}

.faq-a-inner {
  padding: 0 1.3rem 1.2rem;
  color: var(--text-muted);
}

/* Footer */
.site-footer {
  background: #07080b;
  border-top: 1px solid var(--border-glass);
  padding: 3rem 0 2rem;
  margin-top: 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 2rem;
  margin-bottom: 2rem;
}

.footer-brand img {
  height: 38px;
  margin-bottom: 0.8rem;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.92rem;
  max-width: 22rem;
}

.footer-col h4 {
  color: var(--gold);
  font-size: 0.95rem;
  margin-bottom: 0.9rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.45rem;
}

.footer-col a {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.06);
  padding-top: 1.4rem;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem;
  color: var(--text-muted);
  font-size: 0.85rem;
}

/* Floating CTA */
.float-cta {
  position: fixed;
  bottom: 1.6rem;
  right: 1.6rem;
  z-index: 900;
  opacity: 0;
  visibility: hidden;
  transform: translateY(12px);
  transition: all var(--transition);
}

.float-cta.visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* Reveal */
.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid,
  .two-col,
  .pros-cons,
  .who-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .two-col.reverse {
    direction: ltr;
  }

  .nav-desktop {
    display: none;
  }

  .burger {
    display: flex;
  }

  .header-inner .btn-primary {
    display: none;
  }
}

@media (max-width: 600px) {
  .hero {
    padding: 3rem 0 2rem;
  }

  .section {
    padding: 3rem 0;
  }

  .overview-grid {
    grid-template-columns: 1fr 1fr;
  }
}