:root {
  color-scheme: dark;
  --ink: #f3f0e8;
  --muted: #a8b5ae;
  --line: rgba(224, 235, 228, 0.15);
  --panel: rgba(255, 255, 255, 0.045);
  --green: #9ee6bc;
  --green-bright: #c9f7d9;
  --background: #07110f;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  font-synthesis: none;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--background);
}

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 85% 12%, rgba(72, 164, 116, 0.16), transparent 32rem),
    radial-gradient(circle at -5% 50%, rgba(42, 103, 79, 0.11), transparent 28rem),
    var(--background);
  font-size: 16px;
  line-height: 1.65;
}

a {
  color: var(--green-bright);
  text-underline-offset: 0.2em;
}

a:hover {
  color: #fff;
}

.shell {
  width: min(100% - 40px, 1080px);
  margin: 0 auto;
}

nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 96px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ink);
  font-size: 0.95rem;
  font-weight: 650;
  letter-spacing: 0.01em;
  text-decoration: none;
}

.brand-mark {
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border: 1px solid rgba(158, 230, 188, 0.5);
  border-radius: 50%;
  color: var(--green-bright);
  font-family: Georgia, serif;
  font-size: 1.05rem;
}

.nav-link {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
}

.hero {
  max-width: 850px;
  padding: 112px 0 120px;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 10px;
  margin: 0 0 24px;
  color: var(--green);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

.eyebrow span {
  display: inline-block;
  width: 24px;
  height: 1px;
  background: var(--green);
}

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

h1 {
  max-width: 800px;
  margin-bottom: 26px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: clamp(3.2rem, 8.2vw, 6.6rem);
  font-weight: 400;
  letter-spacing: -0.055em;
  line-height: 0.98;
}

.lede {
  max-width: 690px;
  margin-bottom: 45px;
  color: var(--muted);
  font-size: clamp(1.08rem, 2.3vw, 1.35rem);
  line-height: 1.65;
}

.notice {
  display: flex;
  max-width: 710px;
  gap: 18px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: var(--panel);
  backdrop-filter: blur(12px);
}

.notice svg {
  flex: 0 0 auto;
  width: 26px;
  height: 26px;
  fill: none;
  stroke: var(--green);
  stroke-linecap: round;
  stroke-linejoin: round;
  stroke-width: 1.6;
}

.notice strong {
  display: block;
  margin-bottom: 4px;
  font-size: 0.92rem;
}

.notice p {
  margin: 0;
  color: var(--muted);
  font-size: 0.9rem;
}

.details {
  display: grid;
  grid-template-columns: minmax(180px, 0.7fr) minmax(300px, 1.3fr);
  gap: 50px;
  padding: 64px 0;
  border-top: 1px solid var(--line);
}

.section-number {
  margin-bottom: 12px;
  color: var(--green);
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.12em;
}

h2 {
  margin-bottom: 16px;
  font-family: Georgia, "Times New Roman", serif;
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.025em;
}

.details > p {
  max-width: 650px;
  margin-bottom: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

footer {
  margin-top: 80px;
  border-top: 1px solid var(--line);
}

.footer-inner {
  display: flex;
  width: min(100% - 40px, 1080px);
  min-height: 112px;
  margin: 0 auto;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  color: var(--muted);
  font-size: 0.82rem;
}

.footer-inner p {
  margin: 0;
}

.footer-inner div {
  display: flex;
  gap: 24px;
}

.footer-inner a {
  color: var(--muted);
  text-decoration: none;
}

.policy {
  max-width: 780px;
  padding: 100px 0 60px;
}

.policy h1 {
  margin-bottom: 30px;
}

.policy .lede {
  padding-bottom: 50px;
  border-bottom: 1px solid var(--line);
}

.policy section {
  padding: 34px 0 18px;
}

.policy section + section {
  border-top: 1px solid var(--line);
}

.policy section p {
  color: var(--muted);
}

.error-page {
  display: grid;
  min-height: 100vh;
  align-content: space-between;
  padding: 34px 0 12vh;
}

.error-page h1 {
  font-size: clamp(3rem, 7vw, 5rem);
}

.button {
  display: inline-block;
  padding: 11px 18px;
  border: 1px solid rgba(158, 230, 188, 0.5);
  border-radius: 999px;
  color: var(--green-bright);
  font-size: 0.9rem;
  text-decoration: none;
}

@media (max-width: 680px) {
  .shell,
  .footer-inner {
    width: min(100% - 32px, 1080px);
  }

  nav {
    min-height: 80px;
  }

  .hero {
    padding: 80px 0 90px;
  }

  .details {
    grid-template-columns: 1fr;
    gap: 16px;
    padding: 48px 0;
  }

  .footer-inner {
    min-height: 132px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
  }

  .policy {
    padding-top: 72px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
  }
}