:root {
  color-scheme: dark;
  --bg: #061213;
  --panel: #122123;
  --panel-soft: rgba(18, 33, 35, 0.78);
  --mint: #a3ebc4;
  --gold: #efbd6e;
  --ivory: #faf5e8;
  --muted: #94adab;
  --line: rgba(255, 255, 255, 0.09);
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.34);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  background:
    radial-gradient(circle at 50% 8%, rgba(20, 74, 64, 0.74), transparent 36rem),
    var(--bg);
  color: var(--ivory);
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  line-height: 1.65;
}

a {
  color: inherit;
}

.shell {
  width: min(920px, calc(100% - 32px));
  margin: 0 auto;
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 24px 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--ivory);
  font-weight: 760;
  letter-spacing: -0.02em;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  box-shadow: 0 8px 24px rgba(0, 0, 0, 0.3);
}

.nav {
  display: flex;
  gap: 18px;
  color: var(--muted);
  font-size: 0.94rem;
}

.nav a {
  text-decoration: none;
}

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

.hero {
  padding: 78px 0 46px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  color: var(--gold);
  font-size: 0.82rem;
  font-weight: 780;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.eyebrow::before {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--gold);
  content: "";
}

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

h1 {
  max-width: 760px;
  margin-right: auto;
  margin-bottom: 20px;
  margin-left: auto;
  font-size: clamp(2.65rem, 8vw, 5.5rem);
  line-height: 0.98;
  letter-spacing: -0.065em;
}

.hero-copy {
  max-width: 610px;
  margin: 0 auto 30px;
  color: var(--muted);
  font-size: clamp(1rem, 2vw, 1.16rem);
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 15px;
  background: var(--mint);
  color: var(--bg);
  font-weight: 800;
  text-decoration: none;
  transition: transform 180ms ease, box-shadow 180ms ease;
}

.button:hover,
.button:focus-visible {
  box-shadow: 0 12px 34px rgba(163, 235, 196, 0.2);
  transform: translateY(-2px);
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  padding: 28px 0 72px;
}

.card,
.content-panel {
  border: 1px solid var(--line);
  background: var(--panel-soft);
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.card {
  min-height: 210px;
  padding: 26px;
  border-radius: 24px;
}

.icon {
  display: grid;
  width: 42px;
  height: 42px;
  margin-bottom: 30px;
  place-items: center;
  border-radius: 13px;
  background: rgba(163, 235, 196, 0.11);
  color: var(--mint);
  font-size: 1.15rem;
  font-weight: 850;
}

.card h2 {
  margin-bottom: 8px;
  font-size: 1.05rem;
}

.card p {
  margin-bottom: 0;
  color: var(--muted);
  font-size: 0.94rem;
}

.faq {
  padding-bottom: 92px;
}

.section-heading {
  margin-bottom: 24px;
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  letter-spacing: -0.045em;
}

.faq details {
  border-top: 1px solid var(--line);
}

.faq details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq summary {
  padding: 22px 4px;
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq summary::-webkit-details-marker {
  display: none;
}

.faq summary::after {
  float: right;
  color: var(--mint);
  content: "+";
  font-size: 1.35rem;
  line-height: 1;
}

.faq details[open] summary::after {
  content: "−";
}

.faq details p {
  max-width: 720px;
  padding: 0 4px 22px;
  margin-bottom: 0;
  color: var(--muted);
}

.content-panel {
  padding: clamp(28px, 6vw, 64px);
  margin: 54px 0 90px;
  border-radius: 28px;
}

.content-panel h1 {
  margin: 0 0 18px;
  font-size: clamp(2.2rem, 6vw, 4rem);
  text-align: left;
}

.content-panel h2 {
  margin-top: 40px;
  margin-bottom: 10px;
  color: var(--mint);
  font-size: 1.12rem;
}

.content-panel p,
.content-panel li {
  color: var(--muted);
}

.content-panel ul {
  padding-left: 1.2rem;
}

.notice {
  padding: 18px 20px;
  margin: 28px 0;
  border: 1px solid rgba(239, 189, 110, 0.24);
  border-radius: 16px;
  background: rgba(239, 189, 110, 0.07);
  color: var(--ivory) !important;
}

footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 24px 0 38px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.88rem;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 720px) {
  .topbar,
  footer {
    align-items: flex-start;
    flex-direction: column;
  }

  .hero {
    padding-top: 54px;
    text-align: left;
  }

  h1,
  .hero-copy {
    margin-left: 0;
  }

  .grid {
    grid-template-columns: 1fr;
  }

  .card {
    min-height: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  * {
    scroll-behavior: auto !important;
    transition: none !important;
  }
}