:root {
  color-scheme: dark;
  --black: #020202;
  --carbon: #090909;
  --panel: #121212;
  --panel-2: #1a1711;
  --line: rgba(231, 182, 61, 0.2);
  --gold-dark: #ab791d;
  --gold: #e7b63d;
  --gold-light: #f7e178;
  --text: #f5f5f5;
  --muted: #b8b8b8;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.38);
  --radius: 8px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  overflow-x: hidden;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 20% 8%, rgba(231, 182, 61, 0.15), transparent 30rem),
    radial-gradient(circle at 82% 18%, rgba(247, 225, 120, 0.08), transparent 24rem),
    linear-gradient(180deg, #020202 0%, #090909 48%, #050505 100%);
  color: var(--text);
  letter-spacing: 0;
  overflow-x: hidden;
}

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

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

button,
a {
  -webkit-tap-highlight-color: transparent;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 30;
  width: 100%;
  border-bottom: 1px solid transparent;
  transition: background-color 0.24s ease, border-color 0.24s ease, backdrop-filter 0.24s ease;
}

.site-header.is-scrolled {
  background: rgba(2, 2, 2, 0.74);
  border-color: rgba(231, 182, 61, 0.14);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
}

.brand img {
  width: 46px;
  height: 46px;
  border: 1px solid rgba(231, 182, 61, 0.32);
  border-radius: 50%;
  object-fit: cover;
}

.brand span {
  font-size: 1.02rem;
  color: var(--gold-light);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 22px;
  color: rgba(245, 245, 245, 0.82);
  font-size: 0.95rem;
}

.site-nav a {
  transition: color 0.2s ease;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--gold-light);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.04);
  color: var(--text);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  gap: 9px;
  border: 1px solid transparent;
  border-radius: var(--radius);
  padding: 0 18px;
  cursor: pointer;
  font: inherit;
  font-weight: 800;
  text-align: center;
  transition: transform 0.2s ease, border-color 0.2s ease, background 0.2s ease;
}

.btn:hover,
.btn:focus-visible {
  transform: translateY(-2px);
}

.btn-gold {
  background: linear-gradient(135deg, var(--gold-light), var(--gold) 45%, var(--gold-dark));
  color: #171006;
  box-shadow: 0 12px 32px rgba(231, 182, 61, 0.2);
}

.btn-ghost {
  background: rgba(255, 255, 255, 0.045);
  border-color: rgba(231, 182, 61, 0.28);
  color: var(--text);
}

.btn-small {
  min-height: 42px;
  padding-inline: 14px;
  font-size: 0.92rem;
}

.hero {
  min-height: 92vh;
  padding: 126px 0 56px;
  display: grid;
  align-items: center;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.8fr);
  align-items: center;
  gap: 48px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  margin: 0 0 18px;
  border: 1px solid rgba(231, 182, 61, 0.24);
  border-radius: 999px;
  padding: 8px 12px;
  color: var(--gold-light);
  background: rgba(231, 182, 61, 0.08);
  font-size: 0.88rem;
  font-weight: 800;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  max-width: 760px;
  margin-bottom: 18px;
  font-size: clamp(2.7rem, 6vw, 5.6rem);
  line-height: 0.94;
  letter-spacing: 0;
}

.hero-copy > p {
  max-width: 650px;
  color: var(--muted);
  font-size: 1.12rem;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 30px 0 28px;
}

.hero-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.hero-tags span,
.badge {
  border: 1px solid rgba(231, 182, 61, 0.25);
  border-radius: 999px;
  padding: 7px 11px;
  color: var(--gold-light);
  background: rgba(255, 255, 255, 0.045);
  font-size: 0.82rem;
  font-weight: 800;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 520px;
}

.hero-logo-shell {
  position: relative;
  width: min(100%, 460px);
  aspect-ratio: 1;
  border: 1px solid rgba(231, 182, 61, 0.22);
  border-radius: 50%;
  padding: 18px;
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.05), rgba(231, 182, 61, 0.05));
  box-shadow: 0 0 90px rgba(231, 182, 61, 0.18);
}

.hero-logo-shell::before {
  content: "";
  position: absolute;
  inset: 8%;
  border-radius: inherit;
  border: 1px solid rgba(247, 225, 120, 0.12);
}

.hero-logo-shell img {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  object-fit: cover;
}

.floating-note {
  position: absolute;
  right: 0;
  bottom: 56px;
  max-width: 240px;
  border: 1px solid rgba(231, 182, 61, 0.2);
  border-radius: var(--radius);
  padding: 16px;
  background: rgba(9, 9, 9, 0.75);
  box-shadow: var(--shadow);
  backdrop-filter: blur(14px);
}

.floating-note strong {
  display: block;
  margin-bottom: 6px;
  color: var(--gold-light);
}

.floating-note span {
  color: var(--muted);
  font-size: 0.9rem;
}

.trust-strip {
  padding: 22px 0;
  border-block: 1px solid rgba(231, 182, 61, 0.14);
  background: rgba(255, 255, 255, 0.025);
}

.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.trust-item {
  display: flex;
  align-items: center;
  gap: 12px;
  min-height: 72px;
  border: 1px solid rgba(231, 182, 61, 0.16);
  border-radius: var(--radius);
  padding: 14px;
  background: rgba(12, 12, 12, 0.7);
}

.trust-item i,
.category-icon i {
  width: 22px;
  height: 22px;
  color: var(--gold);
}

section {
  padding: 88px 0;
}

.section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.section-head h2 {
  margin-bottom: 8px;
  font-size: clamp(2rem, 4vw, 3.35rem);
  line-height: 1;
}

.section-head p {
  max-width: 620px;
  color: var(--muted);
  line-height: 1.7;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.category-card,
.product-card,
.step-card,
.social-card,
.faq-item {
  border: 1px solid rgba(231, 182, 61, 0.16);
  border-radius: var(--radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.055), rgba(255, 255, 255, 0.025));
  box-shadow: 0 18px 44px rgba(0, 0, 0, 0.24);
}

.category-card {
  display: flex;
  align-items: center;
  gap: 14px;
  min-height: 116px;
  padding: 18px;
  font-weight: 900;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.category-card:hover,
.product-card:hover,
.social-card:hover {
  transform: translateY(-4px);
  border-color: rgba(231, 182, 61, 0.48);
}

.category-icon {
  display: grid;
  place-items: center;
  flex: 0 0 46px;
  width: 46px;
  height: 46px;
  border: 1px solid rgba(231, 182, 61, 0.24);
  border-radius: var(--radius);
  background: rgba(231, 182, 61, 0.08);
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
  align-items: stretch;
}

.product-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
  overflow: hidden;
  transition: transform 0.2s ease, border-color 0.2s ease;
}

.product-media {
  display: grid;
  place-items: center;
  aspect-ratio: 1 / 1;
  background: radial-gradient(circle at center, rgba(231, 182, 61, 0.13), rgba(0, 0, 0, 0.14) 62%);
}

.product-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.product-body {
  display: flex;
  flex: 1;
  flex-direction: column;
  padding: 16px;
}

.product-body h3 {
  display: -webkit-box;
  min-height: 56px;
  margin: 14px 0 8px;
  overflow: hidden;
  font-size: 1.12rem;
  line-height: 1.25;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.product-body p {
  display: -webkit-box;
  min-height: 66px;
  overflow: hidden;
  color: var(--muted);
  line-height: 1.5;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 3;
}

.product-body strong {
  margin-top: auto;
  color: var(--gold-light);
}

.product-actions {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  margin-top: 16px;
}

.how {
  background: linear-gradient(180deg, transparent, rgba(231, 182, 61, 0.045), transparent);
}

.timeline {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  counter-reset: step;
}

.timeline-step {
  counter-increment: step;
}

.step-card {
  position: relative;
  height: 100%;
  min-height: 190px;
  padding: 22px;
}

.step-card::before {
  content: counter(step);
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 28px;
  border-radius: 50%;
  background: var(--gold);
  color: #171006;
  font-weight: 900;
}

.step-card h3 {
  margin-bottom: 8px;
}

.step-card p {
  color: var(--muted);
  line-height: 1.6;
}

.social-swiper {
  overflow: hidden;
}

.social-card {
  display: flex;
  flex-direction: column;
  min-height: 250px;
  padding: 24px;
}

.social-card i {
  width: 38px;
  height: 38px;
  color: var(--gold);
}

.social-card h3 {
  margin: 22px 0 10px;
}

.social-card p {
  color: var(--muted);
  line-height: 1.65;
}

.social-card .btn {
  margin-top: auto;
}

.cta {
  padding: 74px 0;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  border: 1px solid rgba(231, 182, 61, 0.24);
  border-radius: var(--radius);
  padding: clamp(28px, 6vw, 64px);
  background:
    radial-gradient(circle at 80% 20%, rgba(247, 225, 120, 0.2), transparent 22rem),
    linear-gradient(135deg, rgba(255, 255, 255, 0.065), rgba(171, 121, 29, 0.08));
}

.cta-panel h2 {
  margin-bottom: 12px;
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.cta-panel p {
  max-width: 640px;
  color: var(--muted);
  line-height: 1.7;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-button {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  min-height: 66px;
  border: 0;
  padding: 18px;
  background: transparent;
  color: var(--text);
  cursor: pointer;
  font: inherit;
  font-weight: 900;
  text-align: left;
}

.faq-button i {
  flex: 0 0 auto;
  color: var(--gold);
  transition: transform 0.2s ease;
}

.faq-panel {
  display: none;
  padding: 0 18px 20px;
  color: var(--muted);
  line-height: 1.7;
}

.faq-item.is-open .faq-panel {
  display: block;
}

.faq-item.is-open .faq-button i {
  transform: rotate(45deg);
}

.site-footer {
  padding: 40px 0;
  border-top: 1px solid rgba(231, 182, 61, 0.14);
  background: #020202;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 22px;
}

.footer-grid p {
  max-width: 560px;
  margin: 14px 0 0;
  color: var(--muted);
  line-height: 1.6;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 14px;
  color: var(--muted);
}

.reveal {
  opacity: 1;
}

.reveal.is-visible {
  opacity: 1;
}

@media (max-width: 1080px) {
  .hero-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-visual {
    min-height: 430px;
  }

  .category-grid,
  .product-grid,
  .timeline,
  .trust-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .section-head {
    display: block;
  }
}

@media (max-width: 760px) {
  .header-inner {
    min-height: 68px;
  }

  .site-nav {
    position: absolute;
    top: 72px;
    right: 16px;
    left: 16px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    border: 1px solid rgba(231, 182, 61, 0.18);
    border-radius: var(--radius);
    padding: 16px;
    background: rgba(2, 2, 2, 0.96);
    box-shadow: var(--shadow);
  }

  .site-nav.is-open {
    display: flex;
  }

  .menu-toggle {
    display: inline-grid;
    place-items: center;
  }

  .header-actions > .btn {
    display: none;
  }

  .hero {
    min-height: auto;
    padding-top: 104px;
  }

  .hero-actions,
  .product-actions {
    grid-template-columns: 1fr;
  }

  .hero-actions .btn {
    width: 100%;
  }

  .hero-visual {
    min-height: 350px;
  }

  .floating-note {
    right: 10px;
    bottom: 10px;
  }

  section {
    padding: 64px 0;
  }

  .category-grid,
  .product-grid,
  .timeline,
  .trust-grid {
    grid-template-columns: 1fr;
  }

  .product-body h3,
  .product-body p {
    min-height: auto;
  }

  .footer-links {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}
