:root {
  --bg: #0d0d0d;
  --bg-elevated: #1a1a1a;
  --bg-card: #141414;
  --fg: #f0ece4;
  --fg-muted: #9a9488;
  --accent: #e8a838;
  --accent-glow: rgba(232, 168, 56, 0.15);
  --accent-bright: #f4c04e;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
  --radius: 12px;
  --max-w: 1100px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === HERO === */
.hero {
  position: relative;
  min-height: 90vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 80px 24px;
  overflow: hidden;
}

.hero-inner {
  max-width: var(--max-w);
  width: 100%;
  position: relative;
  z-index: 2;
}

.hero-badge {
  display: inline-block;
  font-family: var(--font-display);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  border: 1px solid rgba(232, 168, 56, 0.3);
  padding: 8px 20px;
  border-radius: 100px;
  margin-bottom: 40px;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 7vw, 5.5rem);
  font-weight: 800;
  line-height: 1.05;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
}

.hero h1 .accent {
  color: var(--accent);
}

.lede {
  font-size: 1.2rem;
  color: var(--fg-muted);
  max-width: 580px;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-top: 40px;
  flex-wrap: wrap;
}

.hero-btn-primary {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #0d0d0d;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.95rem;
  letter-spacing: 0.5px;
  padding: 14px 32px;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease, box-shadow 0.2s ease;
}

.hero-btn-primary:hover {
  background: var(--accent-bright);
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(232, 168, 56, 0.25);
}

.hero-btn-secondary {
  display: inline-flex;
  align-items: center;
  color: var(--fg-muted);
  font-family: var(--font-body);
  font-weight: 500;
  font-size: 0.9rem;
  text-decoration: none;
  padding: 14px 8px;
  transition: color 0.2s ease;
}

.hero-btn-secondary:hover {
  color: var(--fg);
}

.hero-glow {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

/* === PROBLEM === */
.problem {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.problem-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.problem-label,
.products-label,
.why-label {
  font-family: var(--font-display);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 3px;
  color: var(--accent);
  text-transform: uppercase;
  margin-bottom: 20px;
}

.problem h2,
.products h2,
.why h2,
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4.5vw, 3.2rem);
  font-weight: 700;
  line-height: 1.15;
  margin-bottom: 48px;
}

.problem-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.problem-card {
  background: var(--bg-card);
  border: 1px solid rgba(240, 236, 228, 0.06);
  border-radius: var(--radius);
  padding: 36px 28px;
  transition: border-color 0.3s ease;
}

.problem-card:hover {
  border-color: rgba(232, 168, 56, 0.25);
}

.problem-icon {
  font-size: 2rem;
  margin-bottom: 18px;
}

.problem-card h3 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  font-weight: 700;
  margin-bottom: 10px;
}

.problem-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
}

/* === PRODUCTS === */
.products {
  padding: 120px 24px;
}

.products-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.products-sub {
  color: var(--fg-muted);
  font-size: 1.1rem;
  margin-top: -32px;
  margin-bottom: 56px;
}

.products-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.product-card {
  background: var(--bg-elevated);
  border: 1px solid rgba(240, 236, 228, 0.06);
  border-radius: var(--radius);
  padding: 40px 32px;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.product-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 168, 56, 0.2);
}

.product-number {
  font-family: var(--font-display);
  font-size: 4rem;
  font-weight: 800;
  color: rgba(232, 168, 56, 0.08);
  position: absolute;
  top: 12px;
  right: 24px;
  line-height: 1;
}

.product-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  font-weight: 700;
  margin-bottom: 10px;
  color: var(--fg);
}

.product-card p {
  color: var(--fg-muted);
  font-size: 0.95rem;
  line-height: 1.65;
  max-width: 380px;
}

.products-cta {
  margin-top: 48px;
}

/* === WHY === */
.why {
  padding: 120px 24px;
  background: var(--bg-elevated);
}

.why-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.why-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.stat {
  text-align: center;
  padding: 32px 16px;
  border: 1px solid rgba(240, 236, 228, 0.06);
  border-radius: var(--radius);
  background: var(--bg-card);
}

.stat-number {
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 4vw, 3rem);
  font-weight: 800;
  color: var(--accent);
  margin-bottom: 8px;
}

.stat-desc {
  color: var(--fg-muted);
  font-size: 0.9rem;
}

.why-text {
  color: var(--fg-muted);
  font-size: 1.1rem;
  max-width: 700px;
  line-height: 1.75;
}

/* === CLOSING === */
.closing {
  padding: 140px 24px;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.closing-inner {
  max-width: 700px;
  margin: 0 auto;
  position: relative;
  z-index: 2;
}

.closing-glow {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, var(--accent-glow) 0%, transparent 70%);
  border-radius: 50%;
  pointer-events: none;
  z-index: 1;
}

.closing h2 {
  margin-bottom: 24px;
}

.closing p {
  color: var(--fg-muted);
  font-size: 1.1rem;
  line-height: 1.75;
  margin-bottom: 16px;
}

.closing-tagline {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 700;
  color: var(--accent);
  margin-top: 32px;
}

/* === FOOTER === */
.site-footer {
  padding: 40px 24px;
  border-top: 1px solid rgba(240, 236, 228, 0.06);
}

.footer-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-brand {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.1rem;
  color: var(--fg);
}

.footer-copy {
  color: var(--fg-muted);
  font-size: 0.85rem;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero {
    min-height: auto;
    padding: 100px 20px 80px;
  }

  .problem-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .products-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .why-stats {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .footer-inner {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .problem,
  .products,
  .why {
    padding: 80px 20px;
  }

  .closing {
    padding: 100px 20px;
  }
}

@media (max-width: 480px) {
  .hero h1 {
    font-size: 2.4rem;
  }

  .problem h2,
  .products h2,
  .why h2,
  .closing h2 {
    font-size: 1.8rem;
  }

  .product-card {
    padding: 28px 20px;
  }

  .stat-number {
    font-size: 2rem;
  }
}

/* =============================================
   NAVIGATION
   ============================================= */

.site-nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: rgba(13, 13, 13, 0.85);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(240, 236, 228, 0.06);
}

.nav-inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-brand {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--fg);
  text-decoration: none;
  letter-spacing: -0.01em;
}

.nav-links {
  list-style: none;
  display: flex;
  align-items: center;
  gap: 32px;
}

.nav-link {
  color: var(--fg-muted);
  text-decoration: none;
  font-size: 0.9rem;
  font-weight: 500;
  transition: color 0.2s ease;
}

.nav-link:hover,
.nav-link.active {
  color: var(--fg);
}

.nav-cta {
  display: inline-flex;
  align-items: center;
  background: var(--accent);
  color: #0d0d0d;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.85rem;
  letter-spacing: 0.5px;
  padding: 10px 22px;
  border-radius: 100px;
  text-decoration: none;
  transition: background 0.2s ease, transform 0.2s ease;
}

.nav-cta:hover {
  background: var(--accent-bright);
  transform: translateY(-1px);
}

.nav-hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}

.nav-hamburger span {
  display: block;
  width: 22px;
  height: 2px;
  background: var(--fg);
  border-radius: 2px;
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.nav-hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-hamburger.open span:nth-child(2) { opacity: 0; }
.nav-hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Offset page content below fixed nav */
.hero {
  padding-top: 144px;
}

.catalog-hero {
  padding-top: 144px;
}

/* =============================================
   CATALOG HERO
   ============================================= */

.catalog-hero {
  position: relative;
  min-height: 52vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding-bottom: 80px;
  padding-left: 24px;
  padding-right: 24px;
  overflow: hidden;
}

.catalog-hero-inner {
  max-width: var(--max-w);
  width: 100%;
  position: relative;
  z-index: 2;
}

/* =============================================
   CATALOG SECTION
   ============================================= */

.catalog-section {
  padding: 0 24px 120px;
  background: var(--bg-elevated);
}

.catalog-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

/* Filter bar */
.catalog-filter-bar {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
  padding: 40px 0 48px;
  border-bottom: 1px solid rgba(240, 236, 228, 0.06);
  margin-bottom: 48px;
}

.filter-btn {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  background: transparent;
  border: 1px solid rgba(240, 236, 228, 0.1);
  color: var(--fg-muted);
  padding: 9px 20px;
  border-radius: 100px;
  cursor: pointer;
  transition: all 0.2s ease;
}

.filter-btn:hover {
  border-color: rgba(232, 168, 56, 0.35);
  color: var(--fg);
}

.filter-btn.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #0d0d0d;
}

/* Catalog grid */
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

/* Individual card */
.catalog-card {
  background: var(--bg-card);
  border: 1px solid rgba(240, 236, 228, 0.06);
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  transition: transform 0.25s ease, border-color 0.25s ease, box-shadow 0.25s ease;
  opacity: 1;
  transition: opacity 0.25s ease, transform 0.25s ease, border-color 0.25s ease;
}

.catalog-card:hover {
  transform: translateY(-4px);
  border-color: rgba(232, 168, 56, 0.2);
  box-shadow: 0 12px 40px rgba(0, 0, 0, 0.4);
}

.catalog-card--featured {
  grid-column: 1 / -1;
  background: linear-gradient(135deg, #1a1a1a 0%, #1f1a0f 100%);
  border-color: rgba(232, 168, 56, 0.2);
}

.catalog-card--featured:hover {
  border-color: rgba(232, 168, 56, 0.45);
  box-shadow: 0 16px 60px rgba(232, 168, 56, 0.08);
}

.catalog-card-header {
  padding: 28px 28px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.catalog-icon {
  font-size: 2rem;
  line-height: 1;
}

.catalog-badge {
  font-family: var(--font-display);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 2px;
  text-transform: uppercase;
  padding: 5px 12px;
  border-radius: 100px;
  background: rgba(232, 168, 56, 0.12);
  color: var(--accent);
  border: 1px solid rgba(232, 168, 56, 0.25);
}

.catalog-badge--new {
  background: rgba(99, 220, 180, 0.1);
  color: #63dcb4;
  border-color: rgba(99, 220, 180, 0.25);
}

.catalog-badge--top {
  background: rgba(240, 236, 228, 0.06);
  color: var(--fg-muted);
  border-color: rgba(240, 236, 228, 0.1);
}

.catalog-badge--bundle {
  background: var(--accent);
  color: #0d0d0d;
  border-color: var(--accent);
}

.catalog-card-body {
  padding: 20px 28px 24px;
  flex: 1;
}

.catalog-num {
  font-family: var(--font-display);
  font-size: 3.5rem;
  font-weight: 800;
  color: rgba(232, 168, 56, 0.07);
  line-height: 1;
  margin-bottom: -10px;
  pointer-events: none;
  user-select: none;
}

.catalog-card h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 12px;
}

.catalog-desc {
  color: var(--fg-muted);
  font-size: 0.92rem;
  line-height: 1.7;
  margin-bottom: 20px;
}

.catalog-benefits {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 7px;
}

.catalog-benefits li {
  font-size: 0.85rem;
  color: var(--fg-muted);
  padding-left: 18px;
  position: relative;
}

.catalog-benefits li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent);
  font-weight: 700;
  font-size: 0.8rem;
}

.catalog-card-footer {
  padding: 20px 28px 28px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-top: 1px solid rgba(240, 236, 228, 0.05);
}

.catalog-price {
  font-family: var(--font-display);
  font-size: 1.5rem;
  font-weight: 800;
  color: var(--fg);
}

.price-was {
  font-size: 1rem;
  font-weight: 400;
  color: var(--fg-muted);
  text-decoration: line-through;
  margin-right: 8px;
}

.catalog-btn {
  display: inline-flex;
  align-items: center;
  background: rgba(232, 168, 56, 0.1);
  border: 1px solid rgba(232, 168, 56, 0.25);
  color: var(--accent);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.82rem;
  letter-spacing: 0.5px;
  padding: 10px 22px;
  border-radius: 100px;
  text-decoration: none;
  transition: all 0.2s ease;
}

.catalog-btn:hover {
  background: var(--accent);
  color: #0d0d0d;
  border-color: var(--accent);
  transform: translateY(-1px);
}

.catalog-btn--featured {
  background: var(--accent);
  color: #0d0d0d;
  border-color: var(--accent);
  font-size: 0.9rem;
  padding: 12px 28px;
}

.catalog-btn--featured:hover {
  background: var(--accent-bright);
  border-color: var(--accent-bright);
}

/* Featured card layout: horizontal on large screens */
@media (min-width: 769px) {
  .catalog-card--featured .catalog-card-body {
    display: grid;
    grid-template-columns: auto 1fr;
    grid-template-rows: auto auto 1fr;
    gap: 0 24px;
  }

  .catalog-card--featured .catalog-num {
    grid-row: 1 / 2;
    grid-column: 1;
    font-size: 4rem;
    margin-bottom: 0;
  }

  .catalog-card--featured h3 {
    grid-row: 1 / 2;
    grid-column: 2;
    align-self: end;
    font-size: 1.5rem;
  }

  .catalog-card--featured .catalog-desc {
    grid-column: 1 / -1;
  }

  .catalog-card--featured .catalog-benefits {
    grid-column: 1 / -1;
    flex-direction: row;
    flex-wrap: wrap;
    gap: 10px 32px;
  }
}

/* =============================================
   GUARANTEE STRIP
   ============================================= */

.catalog-guarantee {
  padding: 80px 24px;
  background: var(--bg);
  border-top: 1px solid rgba(240, 236, 228, 0.06);
}

.catalog-guarantee-inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.guarantee-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}

.guarantee-item {
  text-align: center;
}

.guarantee-icon {
  font-size: 2rem;
  margin-bottom: 16px;
}

.guarantee-item h4 {
  font-family: var(--font-display);
  font-size: 1rem;
  font-weight: 700;
  color: var(--fg);
  margin-bottom: 10px;
}

.guarantee-item p {
  color: var(--fg-muted);
  font-size: 0.88rem;
  line-height: 1.65;
}

/* =============================================
   RESPONSIVE — NAV + CATALOG
   ============================================= */

@media (max-width: 768px) {
  .nav-hamburger {
    display: flex;
  }

  .nav-links {
    display: none;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: rgba(13, 13, 13, 0.97);
    flex-direction: column;
    padding: 24px;
    gap: 20px;
    border-bottom: 1px solid rgba(240, 236, 228, 0.06);
  }

  .nav-links.open {
    display: flex;
  }

  .nav-cta {
    align-self: flex-start;
  }

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

  .catalog-card--featured {
    grid-column: 1;
  }

  .guarantee-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .catalog-hero {
    min-height: auto;
    padding-top: 120px;
    padding-bottom: 60px;
  }
}