:root {
  color-scheme: dark;
  --background: #050506;
  --surface: rgba(255, 255, 255, 0.055);
  --surface-strong: rgba(255, 255, 255, 0.085);
  --text: #f7f5f2;
  --muted: #aaa6a1;
  --amber: #ffad45;
  --blue: #4b96ff;
  --border: rgba(255, 255, 255, 0.13);
  --content: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--text);
  background:
    radial-gradient(circle at 15% 10%, rgba(63, 120, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 88% 20%, rgba(255, 154, 47, 0.18), transparent 34rem),
    var(--background);
  font-family: "Avenir Next", Avenir, "Helvetica Neue", sans-serif;
  line-height: 1.55;
}

a {
  color: inherit;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(5, 5, 6, 0.72);
  backdrop-filter: blur(22px) saturate(140%);
  -webkit-backdrop-filter: blur(22px) saturate(140%);
}

.nav {
  width: min(calc(100% - 40px), var(--content));
  min-height: 72px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--text);
  font-size: 1.15rem;
  font-weight: 650;
  text-decoration: none;
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 11px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 24px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.95rem;
  text-decoration: none;
}

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

main {
  overflow: hidden;
}

.hero,
.section,
.legal {
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
}

.hero {
  min-height: calc(100vh - 72px);
  padding: 84px 0 64px;
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.75fr);
  align-items: center;
  gap: 72px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--amber);
  font-size: 0.8rem;
  font-weight: 750;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin-top: 0;
  line-height: 1.08;
  letter-spacing: -0.035em;
}

h1 {
  max-width: 760px;
  margin-bottom: 24px;
  font-size: clamp(3.25rem, 8vw, 6.8rem);
}

h2 {
  font-size: clamp(2.2rem, 5vw, 4.2rem);
}

h3 {
  font-size: 1.35rem;
}

.gradient-text {
  background: linear-gradient(110deg, #ffb75d, #f4eee6 48%, #69a8ff);
  background-clip: text;
  -webkit-background-clip: text;
  color: transparent;
}

.lead {
  max-width: 650px;
  margin: 0;
  color: var(--muted);
  font-size: clamp(1.1rem, 2vw, 1.4rem);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 34px;
}

.button {
  min-height: 48px;
  padding: 12px 20px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: var(--surface);
  color: var(--text);
  font-weight: 650;
  text-decoration: none;
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
}

.button.primary {
  border-color: rgba(255, 173, 69, 0.5);
  background: linear-gradient(120deg, rgba(255, 173, 69, 0.28), rgba(75, 150, 255, 0.18));
}

.hero-art {
  position: relative;
  display: flex;
  justify-content: center;
}

.hero-art::before {
  position: absolute;
  inset: 10% -20%;
  content: "";
  background: radial-gradient(circle, rgba(75, 150, 255, 0.27), transparent 55%);
  filter: blur(28px);
}

.hero-art img {
  position: relative;
  width: min(100%, 430px);
  max-height: 75vh;
  border: 1px solid var(--border);
  border-radius: 38px;
  box-shadow: 0 34px 100px rgba(0, 0, 0, 0.62);
  object-fit: cover;
}

.section {
  padding: 110px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 44px;
}

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

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.card,
.legal-card {
  border: 1px solid var(--border);
  border-radius: 30px;
  background: linear-gradient(145deg, var(--surface-strong), rgba(255, 255, 255, 0.025));
  box-shadow: inset 0 1px 0 rgba(255, 255, 255, 0.1);
  backdrop-filter: blur(20px) saturate(130%);
  -webkit-backdrop-filter: blur(20px) saturate(130%);
}

.card {
  padding: 26px;
}

.card-index {
  width: 42px;
  height: 42px;
  margin-bottom: 40px;
  display: grid;
  place-items: center;
  border: 1px solid rgba(255, 173, 69, 0.35);
  border-radius: 50%;
  color: var(--amber);
}

.showcase {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.showcase img {
  width: 100%;
  height: auto;
  border: 1px solid var(--border);
  border-radius: 28px;
  box-shadow: 0 26px 70px rgba(0, 0, 0, 0.38);
}

.legal {
  padding: 78px 0 110px;
}

.legal-header {
  max-width: 760px;
  margin-bottom: 34px;
}

.legal-card {
  max-width: 850px;
  padding: clamp(24px, 5vw, 48px);
}

.legal-card section + section {
  margin-top: 42px;
  padding-top: 36px;
  border-top: 1px solid var(--border);
}

.notice {
  padding: 16px 18px;
  border: 1px solid rgba(255, 173, 69, 0.32);
  border-radius: 18px;
  background: rgba(255, 173, 69, 0.07);
  color: #ffd6a1;
}

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

.footer-inner {
  width: min(calc(100% - 40px), var(--content));
  min-height: 110px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 22px;
  color: var(--muted);
  font-size: 0.9rem;
}

.footer-links {
  display: flex;
  gap: 18px;
}

@media (max-width: 850px) {
  .hero {
    grid-template-columns: 1fr;
    gap: 52px;
  }

  .hero-art img {
    max-height: none;
  }

  .feature-grid,
  .showcase {
    grid-template-columns: 1fr;
  }

  .showcase img {
    max-width: 520px;
    margin: 0 auto;
  }
}

@media (max-width: 580px) {
  .nav-links a:first-child {
    display: none;
  }

  .nav-links {
    gap: 14px;
  }

  .hero {
    padding-top: 54px;
  }

  .section {
    padding: 78px 0;
  }

  .footer-inner {
    padding: 26px 0;
    flex-direction: column;
    align-items: flex-start;
  }
}