@import url("https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;700;800&family=Sora:wght@600;700;800&display=swap");

:root {
  --bg: #060b16;
  --bg-2: #0b1324;
  --panel: rgba(10, 22, 46, 0.78);
  --panel-strong: rgba(10, 22, 46, 0.96);
  --ink: #edf3ff;
  --ink-soft: #9fb2d6;
  --line: rgba(142, 166, 206, 0.24);
  --brand: #2de2ff;
  --brand-2: #70a7ff;
  --focus: #7ce7ff;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  font-family: "Manrope", system-ui, sans-serif;
  line-height: 1.7;
  background:
    radial-gradient(circle at 5% -10%, rgba(45, 226, 255, 0.2), transparent 35%),
    radial-gradient(circle at 100% 0%, rgba(112, 167, 255, 0.22), transparent 32%),
    linear-gradient(180deg, var(--bg) 0%, var(--bg-2) 100%);
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 10px;
  background: #ffffff;
  color: #111;
  border-radius: 10px;
  padding: 10px 14px;
  z-index: 9999;
}

.skip-link:focus {
  left: 10px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 120;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 12, 26, 0.74);
  backdrop-filter: blur(12px);
}

.header-inner {
  max-width: 1240px;
  margin: 0 auto;
  padding: 14px 16px;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
}

.brand {
  display: inline-flex;
  align-items: center;
}

.brand-logo {
  display: block;
  width: clamp(180px, 18vw, 250px);
  height: auto;
  filter: drop-shadow(0 8px 26px rgba(45, 226, 255, 0.22));
}

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

.nav-toggle-label {
  display: none;
  width: 46px;
  height: 46px;
  border-radius: 12px;
  border: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.03);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.nav-toggle-label span,
.nav-toggle-label span::before,
.nav-toggle-label span::after {
  content: "";
  display: block;
  width: 20px;
  height: 2px;
  background: #e7efff;
  border-radius: 999px;
  position: relative;
}

.nav-toggle-label span::before {
  position: absolute;
  left: 0;
  top: -6px;
}

.nav-toggle-label span::after {
  position: absolute;
  left: 0;
  top: 6px;
}

.site-nav {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 9px;
}

.site-nav a {
  text-decoration: none;
  color: #ebf4ff;
  font-weight: 700;
  font-size: 13px;
  letter-spacing: 0.01em;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 13px;
  background: rgba(255, 255, 255, 0.02);
  transition: 0.2s ease;
}

.site-nav a:hover,
.site-nav a[aria-current="page"] {
  border-color: rgba(45, 226, 255, 0.6);
  color: #ffffff;
  background: linear-gradient(120deg, rgba(45, 226, 255, 0.2), rgba(112, 167, 255, 0.22));
  box-shadow: 0 10px 24px rgba(45, 226, 255, 0.16);
}

.age-banner {
  margin: 0;
  text-align: center;
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #b9c9e8;
  background: rgba(10, 20, 40, 0.88);
  border-bottom: 1px solid var(--line);
  padding: 11px 12px;
}

.page {
  max-width: 1120px;
  margin: 0 auto;
  padding: 26px 16px 58px;
}

.page-hero,
.prose,
.site-footer {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--panel);
  box-shadow: var(--shadow);
}

.page-hero {
  position: relative;
  overflow: hidden;
  padding: clamp(24px, 3vw, 46px);
  margin-bottom: 18px;
}

.page-hero::before {
  content: "";
  position: absolute;
  inset: -30% auto auto -10%;
  width: 420px;
  height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(45, 226, 255, 0.24) 0%, transparent 70%);
  pointer-events: none;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: #9ec7ef;
  margin: 0 0 16px;
  position: relative;
  z-index: 1;
}

.eyebrow::before {
  content: "";
  width: 22px;
  height: 2px;
  border-radius: 999px;
  background: linear-gradient(90deg, var(--brand), var(--brand-2));
}

.page-hero h1 {
  margin: 0 0 12px;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.85rem, 3vw, 3rem);
  line-height: 1.14;
  color: #f5f9ff;
  position: relative;
  z-index: 1;
}

.lead {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1.02rem;
  max-width: 68ch;
  font-weight: 500;
  position: relative;
  z-index: 1;
}

.prose {
  padding: clamp(22px, 2.8vw, 42px);
}

.prose p,
.prose li {
  color: #dce7fb;
  font-size: 1rem;
}

.prose h2 {
  margin: 2rem 0 0.7rem;
  font-family: "Sora", sans-serif;
  font-size: clamp(1.2rem, 1.9vw, 1.56rem);
  line-height: 1.28;
  color: #f4f8ff;
}

.prose h2:first-of-type {
  margin-top: 0;
}

.prose h3 {
  margin: 1.35rem 0 0.45rem;
  font-size: 1.06rem;
  font-weight: 800;
  color: #f2f7ff;
}

.prose a {
  color: #85ddff;
  text-decoration-color: rgba(133, 221, 255, 0.4);
  font-weight: 700;
}

.prose a:hover {
  color: #b6ecff;
}

.prose ul,
.prose ol {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.38rem;
}

.prose table {
  width: 100%;
  border-collapse: separate;
  border-spacing: 0;
  margin: 24px 0;
  font-size: 14px;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 14px;
  background: var(--panel-strong);
}

.prose th,
.prose td {
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
  padding: 11px 12px;
}

.prose tr:last-child td {
  border-bottom: 0;
}

.prose th {
  background: rgba(45, 226, 255, 0.09);
  color: #dcf8ff;
  font-size: 12px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.callout {
  margin: 24px 0;
  border: 1px solid rgba(45, 226, 255, 0.34);
  border-left: 4px solid var(--brand);
  border-radius: 14px;
  padding: 14px 16px;
  background: linear-gradient(120deg, rgba(45, 226, 255, 0.14), rgba(112, 167, 255, 0.1));
}

.site-footer {
  margin-top: 8px;
  padding: 16px 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}

.site-footer p {
  margin: 0;
  font-size: 12px;
  color: #d7e5ff;
  font-weight: 700;
  letter-spacing: 0.03em;
}

.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.site-footer nav a {
  text-decoration: none;
  color: #eaf3ff;
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 6px 10px;
  font-size: 11px;
  font-weight: 700;
  background: rgba(255, 255, 255, 0.02);
}

.site-footer nav a:hover {
  border-color: rgba(45, 226, 255, 0.6);
  color: #ffffff;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

@media (max-width: 980px) {
  .header-inner {
    min-height: auto;
    flex-wrap: wrap;
  }

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

  .site-nav {
    position: fixed;
    left: 16px;
    right: 16px;
    top: 94px;
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 12px;
    flex-direction: column;
    align-items: stretch;
    background: rgba(7, 16, 33, 0.96);
    backdrop-filter: blur(12px);
    box-shadow: var(--shadow);
    opacity: 0;
    visibility: hidden;
    transform: translateY(-8px);
    transition: 0.2s ease;
  }

  .site-nav a {
    text-align: center;
    padding: 10px;
  }

  .nav-toggle-input:checked ~ .site-nav {
    opacity: 1;
    visibility: visible;
    transform: translateY(0);
  }
}

@media (max-width: 680px) {
  .page {
    padding: 18px 12px 44px;
  }

  .page-hero,
  .prose,
  .site-footer {
    border-radius: 16px;
  }
}

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