:root {
  --primary: #0b1f3a;
  --primary-light: #16305a;
  --accent: #2f6fed;
  --accent-light: #5a8ff5;
  --background: #ffffff;
  --surface: #f4f6f9;
  --paragraph-text: #1c2530;
  --muted: #5b6472;
  --font-main: 'Inter', sans-serif;
  --font-heading: 'Sora', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--font-main);
  color: var(--paragraph-text);
  background: var(--background);
  padding-top: 72px;
  overflow-x: hidden;
}

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

.eyebrow {
  display: inline-block;
  color: var(--accent);
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  font-size: .8rem;
  margin-bottom: 12px;
}

.eyebrow.center { display: block; text-align: center; }

/* Header */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--background);
  border-bottom: 1px solid #e5e5e5;
  z-index: 1000;
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 12px 32px;
}

.logo img { height: 38px; width: auto; }

.nav { display: flex; gap: 28px; flex: 1; justify-content: center; }

.nav a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  font-size: .95rem;
}

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

.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  padding: 14px 30px;
  border-radius: 6px;
  text-decoration: none;
  font-weight: 700;
  transition: background .2s ease, transform .15s ease;
  border: 2px solid var(--accent);
}

.btn:hover { background: var(--accent-light); border-color: var(--accent-light); transform: translateY(-1px); }

.btn-small { padding: 10px 22px; font-size: .9rem; white-space: nowrap; }

.btn-outline {
  background: transparent;
  color: #fff;
  border: 2px solid #fff;
}

.btn-outline:hover { background: rgba(255,255,255,.12); border-color: #fff; }

/* Mobile nav (checkbox toggle, no JS) */
.nav-toggle-input { display: none; }

.nav-burger {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 30px;
  height: 30px;
  cursor: pointer;
}

.nav-burger span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--primary);
  transition: transform .2s ease, opacity .2s ease;
}

.nav-mobile {
  display: none;
  flex-direction: column;
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 32px;
  overflow: hidden;
  max-height: 0;
  transition: max-height .25s ease;
}

.nav-mobile a {
  color: var(--primary);
  text-decoration: none;
  font-weight: 500;
  padding: 14px 0;
  border-top: 1px solid #eee;
}

/* Hero */
.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  align-items: center;
  justify-content: center;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(15,18,24,.78) 0%, rgba(15,18,24,.55) 50%, rgba(15,18,24,.85) 100%);
}

.hero-content {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #fff;
  padding: 0 24px;
  max-width: 820px;
}

.hero-content .eyebrow { color: var(--accent-light); }

.hero-content h1 {
  font-family: var(--font-heading);
  font-weight: 700;
  font-size: 3.4rem;
  line-height: 1.2;
  letter-spacing: -.01em;
  margin: 0 0 20px;
}

.hero-content .tagline {
  font-size: 1.15rem;
  line-height: 1.6;
  margin: 0 0 36px;
  color: #e5e5e5;
}

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

/* Marketplace strip */
.marketplaces {
  background: var(--primary);
  padding: 22px 24px;
}

.marketplaces-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 28px;
  flex-wrap: wrap;
}

.marketplaces-label {
  color: #aab1bd;
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  font-weight: 700;
}

.marketplace-badges { display: flex; gap: 14px; flex-wrap: wrap; justify-content: center; }

.badge {
  background: rgba(255,255,255,.08);
  color: #fff;
  padding: 8px 20px;
  border-radius: 999px;
  font-weight: 700;
  font-size: .95rem;
  border: 1px solid rgba(255,255,255,.18);
}

/* Stats */
.stats { background: var(--surface); padding: 56px 24px; }

.stats-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 32px;
  text-align: center;
}

.stat { flex: 1 1 200px; }

.stat-num {
  display: block;
  font-family: var(--font-heading);
  font-size: 2.6rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .04em;
}

/* About */
.about { padding: 100px 24px; background: var(--background); }

.about-inner {
  max-width: 1140px;
  margin: 0 auto;
  display: flex;
  gap: 64px;
  align-items: center;
  flex-wrap: wrap;
}

.about-img {
  flex: 1 1 420px;
  border-radius: 12px;
  aspect-ratio: 4/3;
  object-fit: cover;
  box-shadow: 0 12px 40px rgba(0,0,0,.15);
}

.about-text { flex: 1 1 420px; }

.about-text h2 {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  font-size: 2.4rem;
  margin: 0 0 20px;
  line-height: 1.25;
}

.about-text p {
  font-size: 1.05rem;
  line-height: 1.7;
  color: var(--muted);
  margin: 0 0 18px;
}

.about-text p:last-child { margin-bottom: 0; }

/* Categories */
.categories { padding: 100px 24px; background: var(--surface); }

.categories-inner { max-width: 1140px; margin: 0 auto; text-align: center; }

.categories-title {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  font-size: 2.4rem;
  margin: 0 0 48px;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 28px;
  text-align: left;
}

.category-card {
  background: var(--background);
  border-radius: 12px;
  overflow: hidden;
  box-shadow: 0 8px 24px rgba(0,0,0,.06);
  transition: transform .2s ease;
}

.category-card:hover { transform: translateY(-4px); }

.category-card img {
  width: 100%;
  height: 170px;
  object-fit: cover;
}

.category-card h3 {
  font-family: var(--font-heading);
  font-weight: 600;
  color: var(--primary);
  font-size: 1.15rem;
  margin: 18px 20px 8px;
}

.category-card p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.5;
  margin: 0 20px 20px;
}

/* Footer */
.site-footer {
  padding: 48px 24px 36px;
  text-align: center;
  background: var(--background);
}

.footer-heading {
  font-family: var(--font-heading);
  font-weight: 700;
  color: var(--primary);
  font-size: 1.8rem;
  margin: 0 0 24px;
}

.site-footer hr {
  border: none;
  border-top: 1px solid #e5e5e5;
  margin: 0 auto 32px;
  max-width: 1140px;
}

.footer-contact {
  display: flex;
  gap: 40px;
  justify-content: center;
  flex-wrap: wrap;
  margin-bottom: 20px;
}

.footer-contact p { margin: 0; font-size: 14px; }

.footer-contact a {
  color: var(--paragraph-text);
  text-decoration: none;
}

.footer-contact a:hover { color: var(--accent); }

.copyright {
  color: var(--muted);
  font-size: 13px;
  margin: 0;
}

/* Responsive */
@media (max-width: 900px) {
  .nav, .header-cta { display: none; }
  .nav-burger { display: flex; }

  .nav-toggle-input:checked ~ .site-header .nav-mobile {
    max-height: 240px;
  }

  .nav-toggle-input:checked ~ .site-header .nav-burger span:nth-child(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .nav-toggle-input:checked ~ .site-header .nav-burger span:nth-child(2) {
    opacity: 0;
  }

  .nav-toggle-input:checked ~ .site-header .nav-burger span:nth-child(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .nav-mobile { display: flex; }
}

@media (max-width: 700px) {
  .hero-content h1 { font-size: 2.5rem; }
  .about-inner { gap: 36px; }
  .about-text h2 { font-size: 2rem; }
  .categories-title { font-size: 2rem; }
}

@media (max-width: 600px) {
  body { padding-top: 64px; }
  .header-inner { padding: 10px 20px; }
  .logo img { height: 32px; }
  .hero { min-height: 88vh; }
  .hero-content h1 { font-size: 2.1rem; }
  .hero-content .tagline { font-size: 1rem; }
  .hero-actions { flex-direction: column; width: 100%; }
  .hero-actions .btn { width: 100%; text-align: center; }
  .marketplaces-inner { flex-direction: column; gap: 14px; }
  .stats-inner { gap: 24px; }
  .stat-num { font-size: 2.1rem; }
  .about, .categories { padding: 64px 20px; }
  .category-grid { grid-template-columns: 1fr 1fr; gap: 16px; }
  .footer-contact { flex-direction: column; gap: 14px; }
}

@media (max-width: 420px) {
  .category-grid { grid-template-columns: 1fr; }
  .hero-content h1 { font-size: 1.8rem; }
}