:root {
  --bg: #F8FAFC;
  --surface: #FFFFFF;
  --text: #020617;
  --muted: #64748B;
  --primary: #0EA5E9;
  --secondary: #38BDF8;
  --accent: #22D3EE;
  --border: rgba(2, 6, 23, 0.12);
  --nav-bg: #1a1512;
  --bakelite: #2a221c;
  --amber: #f59e0b;
  --cream: #fef3c7;
  --tube-glow: rgba(245, 158, 11, 0.6);
  --max-w: 1200px;
  --display: Georgia, "Palatino Linotype", "Book Antiqua", Palatino, serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  font-family: var(--display);
  background: var(--bg);
  color: var(--text);
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-size: 16px;
  background-image:
    url("data:image/svg+xml,%3Csvg width='60' height='60' viewBox='0 0 60 60' xmlns='http://www.w3.org/2000/svg'%3E%3Cg fill='none' fill-rule='evenodd'%3E%3Cg fill='%23020617' fill-opacity='0.02'%3E%3Cpath d='M36 34v-4h-2v4h-4v2h4v4h2v-4h4v-2h-4zm0-30V0h-2v4h-4v2h4v4h2V6h4V4h-4zM6 34v-4H4v4H0v2h4v4h2v-4h4v-2H6zM6 4V0H4v4H0v2h4v4h2V6h4V4H6z'/%3E%3C/g%3E%3C/g%3E%3C/svg%3E");
}

main {
  flex: 1;
}

img:not(.offer-card__logo) {
  max-width: 100%;
  height: auto;
  display: block;
}

a {
  color: var(--primary);
  text-decoration: none;
  transition: color 0.2s ease;
}

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

.disclosure-banner {
  width: 100%;
  background: #FFFFFF;
  padding: 8px 16px;
  font-family: var(--sans);
  font-size: 12px;
  line-height: 1.5;
  color: var(--muted);
  text-align: center;
  border-bottom: 1px solid var(--border);
}

.disclosure-text {
  max-width: var(--max-w);
  margin: 0 auto;
}

.disclosure-highlight {
  background: #fef08a;
  color: var(--text);
  padding: 1px 4px;
  border-radius: 2px;
  font-weight: 600;
}

.nav-toggle {
  position: absolute;
  opacity: 0;
  width: 0;
  height: 0;
  pointer-events: none;
}

.site-header {
  position: static;
  z-index: 100;
  background: var(--nav-bg);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E"),
    linear-gradient(180deg, var(--bakelite) 0%, var(--nav-bg) 100%);
  border-bottom: 2px solid var(--accent);
}

.site-header__inner {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 24px;
  min-height: 80px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.site-header__logo img {
  height: 36px;
  width: auto;
  max-width: 180px;
}

.site-header__nav {
  display: none;
  align-items: center;
  gap: 32px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.site-header__nav a {
  padding: 6px 16px;
  font-family: var(--sans);
  font-size: 13px;
  font-weight: 500;
  letter-spacing: 0.04em;
  color: var(--cream);
  border-radius: 20px;
  transition: background 0.2s ease, color 0.2s ease;
}

.site-header__nav a:hover {
  background: rgba(255, 255, 255, 0.1);
  color: #FFFFFF;
}

.burger-label {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 36px;
  height: 36px;
  padding: 4px;
  cursor: pointer;
}

.burger-label span {
  display: block;
  height: 2px;
  width: 100%;
  background: var(--cream);
  border-radius: 1px;
}

.nav-overlay {
  display: none;
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(2, 6, 23, 0.5);
  cursor: pointer;
}

.nav-drawer {
  position: fixed;
  top: 0;
  left: 0;
  bottom: 0;
  width: 300px;
  z-index: 200;
  padding: 72px 24px 40px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  background: var(--nav-bg);
  background-image:
    url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.85' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)' opacity='0.08'/%3E%3C/svg%3E");
  transform: translateX(-100%);
  transition: transform 0.3s ease;
  overflow-y: auto;
}

.nav-drawer a {
  font-family: var(--sans);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--cream);
  padding: 12px 16px;
  border-radius: 20px;
}

.nav-drawer a:hover {
  background: rgba(255, 255, 255, 0.1);
}

.drawer-close {
  position: absolute;
  top: 20px;
  right: 20px;
  font-size: 1.75rem;
  line-height: 1;
  color: var(--muted);
  cursor: pointer;
  padding: 4px 8px;
  font-family: var(--sans);
}

.nav-toggle:checked ~ .nav-overlay {
  display: block;
}

.nav-toggle:checked ~ .nav-drawer {
  transform: translateX(0);
}

.site-header--sub .site-header__inner {
  min-height: 72px;
  padding: 20px 24px;
}

.site-footer {
  background: var(--surface);
  border-top: 2px solid var(--accent);
  padding: 48px 24px 24px;
  margin-top: auto;
  box-shadow: inset 0 4px 24px rgba(245, 158, 11, 0.04);
}

.site-footer__inner {
  max-width: var(--max-w);
  margin: 0 auto;
}

.site-footer__top {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-bottom: 32px;
}

.site-footer__brand img {
  height: 32px;
  width: auto;
  margin-bottom: 12px;
}

.site-footer__brand p {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--muted);
  line-height: 1.6;
  max-width: 360px;
}

.site-footer__links {
  display: flex;
  flex-direction: column;
  gap: 8px;
  align-items: flex-start;
}

.site-footer__links a {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--muted);
}

.site-footer__links a:hover {
  color: var(--primary);
}

.site-footer__badges {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
  padding-top: 24px;
  border-top: 1px solid var(--border);
}

.site-footer__badge img {
  height: 40px;
  width: auto;
  opacity: 0.9;
  transition: opacity 0.2s;
}

.site-footer__badge:hover img {
  opacity: 1;
}

.site-footer__legal {
  font-family: var(--sans);
  font-size: 11px;
  color: var(--muted);
  line-height: 1.65;
  margin-top: 24px;
  padding-top: 20px;
  border-top: 1px solid var(--border);
}

.site-footer__copy {
  font-family: var(--sans);
  font-size: 0.75rem;
  color: var(--muted);
  margin-top: 16px;
  text-align: center;
}

.legal-page {
  padding: 48px 24px 64px;
}

.legal-page__inner {
  max-width: 800px;
  margin: 0 auto;
}

.legal-page h1 {
  font-family: var(--display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  font-weight: 700;
  color: var(--text);
  margin-bottom: 8px;
  letter-spacing: -0.02em;
}

.legal-page__updated {
  font-family: var(--sans);
  font-size: 0.8125rem;
  color: var(--muted);
  margin-bottom: 32px;
}

.legal-page h2 {
  font-family: var(--display);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--text);
  margin-top: 28px;
  margin-bottom: 12px;
}

.legal-page p,
.legal-page li {
  font-family: var(--sans);
  font-size: 0.9375rem;
  color: var(--muted);
  line-height: 1.75;
  margin-bottom: 12px;
}

.legal-page ul {
  padding-left: 24px;
  margin-bottom: 16px;
}

.legal-page a {
  color: var(--primary);
}

.error-page {
  min-height: 60vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 48px 24px;
  text-align: center;
}

.error-page__inner {
  max-width: 480px;
}

.error-page__code {
  font-family: var(--display);
  font-size: clamp(4rem, 12vw, 7rem);
  font-weight: 700;
  color: var(--primary);
  line-height: 1;
  margin-bottom: 16px;
  text-shadow: 0 0 40px var(--tube-glow);
}

.error-page h1 {
  font-family: var(--display);
  font-size: 1.5rem;
  color: var(--text);
  margin-bottom: 12px;
}

.error-page p {
  font-family: var(--sans);
  color: var(--muted);
  margin-bottom: 28px;
  font-size: 0.9375rem;
}

.error-page__btn {
  display: inline-block;
  padding: 12px 28px;
  background: var(--primary);
  color: #FFFFFF;
  font-family: var(--sans);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: 20px;
  transition: background 0.2s;
}

.error-page__btn:hover {
  background: var(--secondary);
  color: #FFFFFF;
}

@media (min-width: 901px) {
  .site-header__nav {
    display: flex;
  }

  .burger-label {
    display: none;
  }
}

@media (max-width: 900px) {
  .site-header__nav--home {
    display: none;
  }
}

@media (max-width: 640px) {
  .site-footer__top {
    grid-template-columns: 1fr;
  }
}