:root {
  color-scheme: dark;
  --bg: #101316;
  --bg-2: #151b1d;
  --ink: #f7f0df;
  --muted: #c7c2b5;
  --soft: rgba(247, 240, 223, 0.72);
  --line: rgba(247, 240, 223, 0.16);
  --teal: #36c6b4;
  --coral: #ff735d;
  --amber: #f4b64d;
  --green: #83cf67;
  --charcoal: #0a0d0f;
  --radius: 8px;
  --shadow: 0 24px 70px rgba(0, 0, 0, 0.42);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background:
    radial-gradient(circle at 22% 5%, rgba(54, 198, 180, 0.14), transparent 34rem),
    radial-gradient(circle at 80% 22%, rgba(255, 115, 93, 0.12), transparent 30rem),
    var(--bg);
  color: var(--ink);
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  display: block;
  max-width: 100%;
}

.skip-link {
  position: fixed;
  left: 1rem;
  top: 1rem;
  z-index: 50;
  transform: translateY(-160%);
  border-radius: var(--radius);
  background: var(--ink);
  color: var(--charcoal);
  padding: 0.75rem 1rem;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 20;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1.25rem;
  padding: 1rem clamp(1rem, 4vw, 3.5rem);
  background: linear-gradient(180deg, rgba(10, 13, 15, 0.8), rgba(10, 13, 15, 0));
  transition: background 180ms ease, border-color 180ms ease, backdrop-filter 180ms ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--line);
  background: rgba(10, 13, 15, 0.82);
  backdrop-filter: blur(18px);
}

.brand,
.nav-links,
.site-footer div {
  display: flex;
  align-items: center;
}

.brand {
  gap: 0.65rem;
  font-family: "Space Grotesk", Inter, sans-serif;
  font-size: 1.1rem;
  font-weight: 700;
}

.brand-mark {
  display: grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  border: 1px solid rgba(247, 240, 223, 0.24);
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--teal), var(--amber) 52%, var(--coral));
  color: #081013;
  box-shadow: 0 12px 30px rgba(0, 0, 0, 0.28);
}

.nav-links {
  justify-content: center;
  gap: clamp(0.85rem, 2vw, 1.75rem);
  color: var(--soft);
  font-size: 0.94rem;
  font-weight: 700;
}

.nav-links a,
.site-footer a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.site-footer a:hover {
  color: var(--ink);
}

.nav-cta,
.button {
  display: inline-flex;
  min-height: 2.85rem;
  align-items: center;
  justify-content: center;
  border-radius: var(--radius);
  font-weight: 800;
  line-height: 1;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

.nav-cta {
  border: 1px solid rgba(247, 240, 223, 0.28);
  padding: 0 1rem;
  background: rgba(247, 240, 223, 0.1);
}

.button {
  padding: 0 1.15rem;
}

.button:hover,
.nav-cta:hover {
  transform: translateY(-2px);
}

.button.primary {
  background: var(--ink);
  color: #101316;
  box-shadow: 0 14px 38px rgba(247, 240, 223, 0.16);
}

.button.secondary {
  border: 1px solid rgba(247, 240, 223, 0.26);
  background: rgba(247, 240, 223, 0.08);
}

.button.large {
  min-height: 3.2rem;
  padding-inline: 1.4rem;
}

.hero {
  position: relative;
  display: grid;
  min-height: 92vh;
  overflow: hidden;
  isolation: isolate;
}

.hero-image,
.hero-scrim {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-image {
  object-fit: cover;
  object-position: center;
  z-index: -3;
}

.hero-scrim {
  z-index: -2;
  background:
    linear-gradient(90deg, rgba(10, 13, 15, 0.95) 0%, rgba(10, 13, 15, 0.72) 34%, rgba(10, 13, 15, 0.16) 72%),
    linear-gradient(180deg, rgba(10, 13, 15, 0.16), rgba(10, 13, 15, 0.82));
}

.hero-content {
  width: min(48rem, calc(100% - 2rem));
  align-self: center;
  margin-left: clamp(1rem, 8vw, 6rem);
  padding-top: 5rem;
}

.eyebrow {
  margin: 0 0 0.8rem;
  color: var(--amber);
  font-size: 0.78rem;
  font-weight: 900;
  letter-spacing: 0;
  text-transform: uppercase;
}

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

h1,
h2,
h3 {
  font-family: "Space Grotesk", Inter, sans-serif;
  line-height: 0.98;
}

h1 {
  max-width: 12ch;
  margin-bottom: 1.25rem;
  font-size: clamp(4rem, 11vw, 8.5rem);
}

h2 {
  margin-bottom: 1rem;
  font-size: clamp(2.25rem, 5vw, 4.8rem);
}

h3 {
  margin-bottom: 0.55rem;
  font-size: 1.2rem;
}

p {
  color: var(--muted);
  line-height: 1.7;
}

.hero-copy {
  max-width: 40rem;
  font-size: clamp(1rem, 2vw, 1.25rem);
}

.hero-actions,
.site-footer div {
  gap: 0.75rem;
}

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

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.75rem;
  max-width: 43rem;
  margin: 2.25rem 0 0;
}

.hero-stats div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 1rem;
  background: rgba(10, 13, 15, 0.42);
  backdrop-filter: blur(14px);
}

.hero-stats dt {
  color: var(--soft);
  font-size: 0.72rem;
  font-weight: 900;
  text-transform: uppercase;
}

.hero-stats dd {
  margin: 0.25rem 0 0;
  font-weight: 800;
}

.intro-band,
.section,
.final-cta {
  width: min(1180px, calc(100% - 2rem));
  margin-inline: auto;
}

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

.intro-card,
.feature,
.alpha-steps article,
.community-panel,
.faq details {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(21, 27, 29, 0.86);
  box-shadow: var(--shadow);
}

.intro-card {
  padding: 1.25rem;
}

.intro-card p,
.feature p,
.alpha-steps p,
.faq p {
  margin-bottom: 0;
}

.icon-tile {
  display: inline-grid;
  width: 2.6rem;
  height: 2.6rem;
  place-items: center;
  margin-bottom: 1rem;
  border-radius: var(--radius);
  background: rgba(54, 198, 180, 0.14);
  color: var(--teal);
  font-weight: 900;
}

.section {
  padding: clamp(3.5rem, 8vw, 7rem) 0;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: start;
}

.section-copy {
  position: sticky;
  top: 7rem;
}

.section-copy p,
.section-heading p,
.community-panel p,
.final-cta p {
  max-width: 42rem;
  font-size: 1.05rem;
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1rem;
}

.feature {
  min-height: 12rem;
  padding: 1.2rem;
}

.feature-dot {
  display: block;
  width: 0.8rem;
  height: 0.8rem;
  margin-bottom: 2.2rem;
  border-radius: 999px;
}

.amber {
  background: var(--amber);
}

.teal {
  background: var(--teal);
}

.coral {
  background: var(--coral);
}

.green {
  background: var(--green);
}

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

.section-heading {
  margin-bottom: 2rem;
}

.section-heading.compact {
  margin-bottom: 1.25rem;
}

.alpha-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1rem;
}

.alpha-steps article {
  min-height: 15rem;
  padding: 1.25rem;
}

.alpha-steps span {
  display: inline-grid;
  width: 2.4rem;
  height: 2.4rem;
  place-items: center;
  margin-bottom: 2rem;
  border: 1px solid rgba(247, 240, 223, 0.2);
  border-radius: 999px;
  color: var(--amber);
  font-weight: 900;
}

.community {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(0, 1.05fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.community-panel {
  padding: clamp(1.4rem, 4vw, 2.5rem);
  background:
    linear-gradient(135deg, rgba(54, 198, 180, 0.12), rgba(255, 115, 93, 0.1)),
    rgba(21, 27, 29, 0.82);
}

.faq-list {
  display: grid;
  gap: 0.75rem;
}

.faq details {
  padding: 1rem 1.1rem;
}

.faq summary {
  cursor: pointer;
  font-weight: 900;
}

.faq summary::marker {
  color: var(--amber);
}

.faq p {
  padding-top: 0.7rem;
}

.final-cta {
  margin-top: 2rem;
  margin-bottom: 5rem;
  border: 1px solid rgba(247, 240, 223, 0.18);
  border-radius: var(--radius);
  padding: clamp(2rem, 7vw, 5rem);
  background:
    linear-gradient(135deg, rgba(244, 182, 77, 0.14), rgba(54, 198, 180, 0.1) 50%, rgba(255, 115, 93, 0.14)),
    var(--bg-2);
  box-shadow: var(--shadow);
}

.site-footer {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.5rem clamp(1rem, 4vw, 3.5rem);
  border-top: 1px solid var(--line);
  color: var(--soft);
}

.site-footer p {
  margin: 0;
  color: inherit;
}

@media (max-width: 860px) {
  .site-header {
    grid-template-columns: auto auto;
  }

  .nav-links {
    display: none;
  }

  .hero {
    min-height: 88vh;
  }

  .hero-content {
    align-self: end;
    margin: 0 auto;
    padding: 7rem 0 4rem;
  }

  h1 {
    max-width: 10ch;
    font-size: clamp(3.3rem, 16vw, 5.4rem);
  }

  .hero-stats,
  .intro-band,
  .split,
  .feature-grid,
  .alpha-steps,
  .community {
    grid-template-columns: 1fr;
  }

  .intro-band {
    transform: none;
    margin-top: 1rem;
  }

  .section-copy {
    position: static;
  }

  .alpha-steps article {
    min-height: auto;
  }

  .site-footer {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 520px) {
  .site-header {
    padding-inline: 0.8rem;
  }

  .brand span:last-child {
    display: none;
  }

  .nav-cta {
    min-height: 2.55rem;
    padding-inline: 0.85rem;
    font-size: 0.88rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }

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