:root {
  color-scheme: light dark;
  --brand-blue: #1e6bff;
  --brand-cyan: #2ec8ff;
  --brand-purple: #5b4fc9;
  --brand-navy: #0b1b3a;
  --bg: #f3f6fb;
  --surface: #ffffff;
  --surface-alt: #e8eef7;
  --text: #0b1b3a;
  --text-secondary: #5c6b82;
  --text-tertiary: #8a97ab;
  --border: #e2e8f2;
  --shadow: 0 18px 50px rgba(11, 27, 58, 0.08);
  --gradient: linear-gradient(135deg, rgba(30, 107, 255, 0.14), rgba(46, 200, 255, 0.12), rgba(91, 79, 201, 0.1));
  --hero-gradient: linear-gradient(145deg, rgba(30, 107, 255, 0.18), rgba(46, 200, 255, 0.12) 45%, rgba(91, 79, 201, 0.14));
  --max-width: 920px;
}

@media (prefers-color-scheme: dark) {
  :root {
    --bg: #070b14;
    --surface: #121a2a;
    --surface-alt: #1a2438;
    --text: #f3f6fb;
    --text-secondary: #9aa8bd;
    --text-tertiary: #6e7c93;
    --border: #243049;
    --shadow: 0 18px 50px rgba(0, 0, 0, 0.35);
    --gradient: linear-gradient(135deg, rgba(59, 140, 255, 0.16), rgba(46, 200, 255, 0.1), rgba(91, 79, 201, 0.12));
    --hero-gradient: linear-gradient(145deg, rgba(59, 140, 255, 0.2), rgba(46, 200, 255, 0.12) 45%, rgba(91, 79, 201, 0.16));
  }
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: 'Plus Jakarta Sans', system-ui, -apple-system, sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

a {
  color: var(--brand-blue);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

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

.page-bg {
  position: fixed;
  inset: 0;
  background: var(--gradient);
  pointer-events: none;
  z-index: -1;
}

.container {
  width: min(calc(100% - 2rem), var(--max-width));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: color-mix(in srgb, var(--bg) 86%, transparent);
  border-bottom: 1px solid var(--border);
}

.site-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 72px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--text);
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.brand:hover {
  text-decoration: none;
}

.brand__logo {
  border-radius: 14px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}

.site-nav__link {
  color: var(--text-secondary);
  font-size: 0.95rem;
  font-weight: 600;
  text-decoration: none;
}

.site-nav__link:hover,
.site-nav__link.is-active {
  color: var(--text);
  text-decoration: none;
}

.nav-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 1px solid var(--border);
  border-radius: 12px;
  background: var(--surface);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
}

.mobile-nav {
  display: none;
  flex-direction: column;
  gap: 0.75rem;
  padding: 0 1rem 1rem;
  border-bottom: 1px solid var(--border);
}

.mobile-nav:not([hidden]) {
  display: flex;
}

.site-main {
  padding: 2rem 0 4rem;
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 2rem 0 3rem;
  background: color-mix(in srgb, var(--surface) 70%, transparent);
}

.site-footer__inner {
  display: grid;
  gap: 1.25rem;
}

.site-footer__brand {
  margin: 0;
  font-weight: 800;
}

.site-footer__note,
.site-footer__contact {
  margin: 0;
  color: var(--text-secondary);
  font-size: 0.92rem;
}

.site-footer__links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1rem;
}

.site-footer__links a {
  font-weight: 600;
  color: var(--text-secondary);
}

.hero {
  display: grid;
  gap: 1.5rem;
}

.hero__card {
  background: var(--hero-gradient), var(--surface);
  border: 1px solid var(--border);
  border-radius: 24px;
  box-shadow: var(--shadow);
  padding: clamp(1.5rem, 4vw, 2.5rem);
  text-align: center;
}

.hero__logo {
  margin: 0 auto 1rem;
  width: clamp(96px, 18vw, 120px);
  height: auto;
}

.eyebrow {
  margin: 0 0 0.5rem;
  color: var(--brand-blue);
  font-size: 0.92rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero__card h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero__copy {
  margin: 0 auto 1.5rem;
  max-width: 42rem;
  color: var(--text-secondary);
  font-size: 1.05rem;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.75rem;
}

.hero__note {
  margin: 1.25rem 0 0;
  color: var(--text-tertiary);
  font-size: 0.92rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 1.1rem;
  border-radius: 14px;
  font-weight: 700;
  text-decoration: none;
  border: 1px solid transparent;
}

.button:hover {
  text-decoration: none;
}

.button--primary {
  background: linear-gradient(135deg, var(--brand-blue), var(--brand-cyan));
  color: #fff;
}

.button--secondary {
  background: var(--surface-alt);
  color: var(--text);
  border-color: var(--border);
}

.hero__features {
  display: grid;
  gap: 1rem;
}

.feature-card,
.support-card,
.link-card,
.faq-item {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  box-shadow: var(--shadow);
  padding: 1.25rem 1.35rem;
}

.feature-card h2,
.support-card h2,
.faq-item h2,
.page-header h1,
.legal-header h1 {
  margin: 0 0 0.65rem;
  letter-spacing: -0.02em;
}

.feature-card p,
.support-card p,
.faq-item p,
.page-header p {
  margin: 0;
  color: var(--text-secondary);
}

.content-page,
.legal-page {
  display: grid;
  gap: 1.25rem;
}

.page-header {
  max-width: 46rem;
}

.faq-list {
  display: grid;
  gap: 1rem;
}

.support-card--primary {
  background: var(--hero-gradient), var(--surface);
}

.support-email {
  font-size: 1.15rem;
  font-weight: 700;
}

.support-links__grid {
  display: grid;
  gap: 0.75rem;
}

.link-card {
  display: block;
  font-weight: 700;
  color: var(--text);
}

.link-card:hover {
  text-decoration: none;
  border-color: color-mix(in srgb, var(--brand-blue) 35%, var(--border));
}

.legal-header h1 {
  font-size: clamp(1.8rem, 4vw, 2.4rem);
}

.legal-meta {
  margin: 0.15rem 0;
  color: var(--text-secondary);
  font-size: 0.95rem;
}

.legal-intro,
.legal-body {
  color: var(--text-secondary);
}

.legal-body p,
.legal-intro p,
.legal-body ul {
  margin: 0 0 0.85rem;
}

.legal-body ul {
  padding-left: 1.2rem;
}

.legal-section {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 18px;
  padding: 1.25rem 1.35rem;
}

.legal-section h2 {
  margin: 0 0 0.75rem;
  font-size: 1.1rem;
}

.legal-contact {
  margin-top: 0.25rem;
}

@media (min-width: 768px) {
  .hero__features {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .site-footer__inner {
    grid-template-columns: 1.4fr 1fr;
    align-items: start;
  }

  .site-footer__contact {
    grid-column: 1 / -1;
  }

  .support-links__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .site-nav {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}