:root {
  --ink: #18202a;
  --muted: #5f6976;
  --surface: #fbfaf7;
  --panel: #ffffff;
  --line: #d8d5cc;
  --orbit-blue: #315f8c;
  --orbit-blue-dark: #244968;
  --solar-gold: #d99a29;
  --boundary-teal: #2f7f78;
  --danger: #9b3d34;
  --shadow: 0 18px 45px rgba(34, 38, 43, 0.08);
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    radial-gradient(circle at 15% 10%, rgba(217, 154, 41, 0.12), transparent 28rem),
    radial-gradient(circle at 85% 20%, rgba(47, 127, 120, 0.11), transparent 26rem),
    var(--surface);
  color: var(--ink);
  font-family: ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a {
  color: var(--orbit-blue);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--orbit-blue-dark);
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  z-index: 10;
  padding: 0.75rem 1rem;
  background: var(--ink);
  color: white;
  border-radius: 8px;
}

.skip-link:focus {
  top: 1rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 5;
  background: rgba(251, 250, 247, 0.88);
  border-bottom: 1px solid rgba(216, 213, 204, 0.8);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(1120px, calc(100% - 2rem));
  min-height: 68px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  color: var(--ink);
  font-weight: 750;
  text-decoration: none;
}

.brand-mark {
  width: 34px;
  height: 34px;
  border: 1px solid var(--line);
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--panel);
  box-shadow: 0 6px 18px rgba(49, 95, 140, 0.12);
}

.brand-mark::before {
  content: "";
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--solar-gold);
  box-shadow: 0 0 0 7px rgba(217, 154, 41, 0.16);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 0.25rem;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.nav-links a {
  min-height: 44px;
  padding: 0.65rem 0.75rem;
  color: var(--muted);
  text-decoration: none;
  border-radius: 8px;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--ink);
  background: rgba(49, 95, 140, 0.08);
}

.container {
  width: min(1120px, calc(100% - 2rem));
  margin: 0 auto;
}

.legal-container {
  width: min(780px, calc(100% - 2rem));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 68px);
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(280px, 0.98fr);
  align-items: center;
  gap: clamp(2rem, 5vw, 5rem);
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.eyebrow {
  margin: 0 0 1rem;
  color: var(--boundary-teal);
  font-size: 0.78rem;
  font-weight: 750;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 1.08;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3rem, 8vw, 6.6rem);
}

.product-hero h1,
.legal-hero h1 {
  max-width: 13ch;
}

h2 {
  font-size: clamp(2rem, 4vw, 3.4rem);
}

h3 {
  font-size: 1.1rem;
}

.lede {
  max-width: 42rem;
  margin: 1.4rem 0 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.28rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem;
  margin-top: 2rem;
}

.button {
  min-height: 46px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.72rem 1rem;
  border-radius: 8px;
  border: 1px solid var(--line);
  background: var(--panel);
  color: var(--ink);
  font-weight: 700;
  text-decoration: none;
}

.button.primary {
  border-color: var(--orbit-blue);
  background: var(--orbit-blue);
  color: white;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 24px rgba(24, 32, 42, 0.12);
}

.orbit-stage {
  position: relative;
  aspect-ratio: 1;
  width: min(100%, 520px);
  margin-inline: auto;
  display: grid;
  place-items: center;
}

.orbit-ring {
  position: absolute;
  inset: var(--inset);
  border: 1px solid rgba(49, 95, 140, 0.22);
  border-radius: 50%;
}

.sun {
  width: 74px;
  height: 74px;
  border-radius: 50%;
  background: radial-gradient(circle at 32% 30%, #ffe0a3, var(--solar-gold) 58%, #a96618);
  box-shadow: 0 0 45px rgba(217, 154, 41, 0.4);
}

.planet {
  position: absolute;
  left: 50%;
  top: 50%;
  width: var(--size);
  height: var(--size);
  margin: calc(var(--size) / -2);
  border-radius: 50%;
  background: var(--color);
  transform: rotate(var(--angle)) translateX(var(--distance));
  transform-origin: center;
  box-shadow: 0 10px 24px rgba(24, 32, 42, 0.16);
  animation: orbit var(--speed) linear infinite;
}

@keyframes orbit {
  from {
    transform: rotate(var(--angle)) translateX(var(--distance));
  }
  to {
    transform: rotate(calc(var(--angle) + 360deg)) translateX(var(--distance));
  }
}

.section {
  padding: clamp(4rem, 8vw, 7rem) 0;
}

.section-header {
  max-width: 690px;
  margin-bottom: 2rem;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.card,
.legal-card {
  border: 1px solid var(--line);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow);
}

.card {
  padding: 1.25rem;
}

.card p,
.legal-card p,
.legal-card li {
  color: var(--muted);
}

.legal-card {
  padding: clamp(1.2rem, 4vw, 2rem);
  margin: 2rem 0 4rem;
}

.legal-card h2 {
  margin-top: 2.2rem;
  font-size: 1.45rem;
}

.legal-card h2:first-child {
  margin-top: 0;
}

.notice {
  padding: 1rem;
  border-left: 4px solid var(--boundary-teal);
  background: rgba(47, 127, 120, 0.08);
  border-radius: 8px;
}

.footer {
  border-top: 1px solid var(--line);
  padding: 2rem 0;
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

.footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.reveal {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 600ms ease, transform 600ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 820px) {
  .hero {
    min-height: auto;
    grid-template-columns: 1fr;
  }

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

  h1 {
    max-width: 12ch;
  }
}

@media (max-width: 620px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    padding: 0.9rem 0;
  }

  .nav-links {
    justify-content: flex-start;
  }

  .orbit-stage {
    width: min(100%, 360px);
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}