:root {
  color-scheme: dark;
  --ink: #f4f6eb;
  --muted: #b8c2af;
  --coal: #090a08;
  --coal-2: #11130f;
  --panel: rgba(18, 20, 15, 0.82);
  --line: rgba(244, 246, 235, 0.16);
  --lime: #d6ff4d;
  --coral: #ff6a3d;
  --teal: #4ddfd2;
  --steel: #a8b7bd;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  background: var(--coal);
  color: var(--ink);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  letter-spacing: 0;
}

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

button,
input,
select {
  font: inherit;
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 18px 28px;
  background: linear-gradient(180deg, rgba(9, 10, 8, 0.9), rgba(9, 10, 8, 0));
}

.brand-mark {
  display: inline-flex;
  align-items: baseline;
  gap: 7px;
  font-weight: 800;
  line-height: 1;
}

.brand-mark__name {
  font-size: 18px;
}

.brand-mark__suffix {
  color: var(--lime);
  font-size: 13px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 10px;
  color: var(--muted);
  font-size: 13px;
}

.site-nav a {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 8px 12px;
  background: rgba(9, 10, 8, 0.48);
}

.hero {
  position: relative;
  width: 100vw;
  max-width: 100vw;
  min-height: 84svh;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 108px clamp(28px, 7vw, 140px) 64px;
  text-align: center;
  isolation: isolate;
}

.hero-scene,
.hero-scene canvas,
.hero-scene__fallback,
.hero-shade {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero-scene {
  z-index: -3;
  background:
    radial-gradient(circle at 58% 42%, rgba(77, 223, 210, 0.24), transparent 34%),
    radial-gradient(circle at 48% 54%, rgba(214, 255, 77, 0.14), transparent 30%),
    radial-gradient(circle at 52% 74%, rgba(255, 106, 61, 0.12), transparent 32%),
    linear-gradient(135deg, #12140e 0%, #090a08 48%, #16100d 100%);
}

.hero-scene canvas {
  display: block;
  opacity: 0.78;
}

.hero-scene__fallback {
  object-fit: cover;
  opacity: 0.22;
  filter: saturate(0.9) contrast(1.2);
}

.hero-scene.is-ready .hero-scene__fallback {
  opacity: 0;
}

.hero-shade {
  z-index: -2;
  background:
    radial-gradient(circle at 50% 46%, rgba(9, 10, 8, 0.24) 0%, rgba(9, 10, 8, 0.58) 42%, rgba(9, 10, 8, 0.88) 82%),
    linear-gradient(180deg, rgba(9, 10, 8, 0.92) 0%, rgba(9, 10, 8, 0.14) 38%, rgba(9, 10, 8, 0.95) 100%);
}

.hero-copy {
  width: min(100%, 680px, calc(100vw - 40px));
  max-width: calc(100vw - 40px);
  min-width: 0;
  display: flex;
  flex-direction: column;
  align-items: center;
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 12px;
  color: var(--lime);
  font-size: 12px;
  font-weight: 800;
  letter-spacing: 0;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  letter-spacing: 0;
  overflow-wrap: break-word;
}

h1 {
  margin: 0;
  width: 100%;
  font-size: 92px;
  line-height: 0.92;
  max-width: 680px;
  text-shadow: 0 2px 28px rgba(0, 0, 0, 0.62);
}

h2 {
  margin: 0;
  font-size: 40px;
  line-height: 1.04;
}

h3 {
  margin: 0;
  font-size: 19px;
  line-height: 1.15;
}

.hero-lede {
  width: min(100%, 590px);
  max-width: 590px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.5;
  overflow-wrap: break-word;
  text-shadow: 0 1px 18px rgba(0, 0, 0, 0.72);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 0 18px;
  color: var(--ink);
  background: rgba(244, 246, 235, 0.08);
  cursor: pointer;
}

.button:disabled {
  cursor: not-allowed;
  opacity: 0.58;
  filter: saturate(0.72);
}

.button--primary {
  border-color: rgba(214, 255, 77, 0.72);
  color: #12140e;
  background: var(--lime);
  font-weight: 800;
}

.button--quiet {
  color: var(--ink);
  background: rgba(9, 10, 8, 0.42);
}

.hero-note {
  display: inline-flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 8px 12px;
  width: min(100%, 590px);
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 650;
  line-height: 1.45;
}

.hero-note span + span {
  border-left: 1px solid var(--line);
  padding-left: 12px;
}

.section {
  padding: 86px 28px;
}

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

.section-heading {
  max-width: 760px;
  margin: 0 auto 34px;
}

.section-heading h2 {
  max-width: 680px;
}

.intro-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  max-width: 1180px;
  margin: 0 auto;
}

.info-card {
  min-height: 210px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(244, 246, 235, 0.08), rgba(244, 246, 235, 0.03));
}

.info-card p,
.access-copy p,
.form-status {
  color: var(--muted);
  line-height: 1.55;
}

.section--access {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 460px);
  gap: 28px;
  max-width: 1180px;
  margin: 0 auto;
}

.access-copy {
  align-self: center;
}

.access-copy p {
  max-width: 640px;
  margin: 22px 0 0;
}

.access-form {
  display: grid;
  gap: 12px;
  border: 1px solid var(--line);
  border-radius: 8px;
  padding: 24px;
  background: linear-gradient(180deg, rgba(255, 106, 61, 0.1), rgba(244, 246, 235, 0.04));
}

.access-form label {
  color: var(--steel);
  font-size: 13px;
}

.access-form input,
.access-form select {
  min-height: 46px;
  width: 100%;
  border: 1px solid rgba(244, 246, 235, 0.18);
  border-radius: 8px;
  padding: 0 12px;
  color: var(--ink);
  background: rgba(9, 10, 8, 0.78);
}

.form-status {
  min-height: 48px;
  margin: 0;
  font-size: 13px;
}

.site-footer {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 14px;
  border-top: 1px solid var(--line);
  padding: 24px 28px;
  color: var(--steel);
  font-size: 13px;
}

@media (max-width: 860px) {
  .site-header {
    padding: 16px 18px;
  }

  .site-nav {
    display: none;
  }

  .hero {
    min-height: 82svh;
    padding: 98px 20px 54px;
  }

  h1 {
    font-size: 58px;
  }

  h2 {
    font-size: 30px;
  }

  .hero-lede {
    font-size: 17px;
  }

  .hero-actions {
    max-width: 360px;
  }

  .hero-actions .button {
    width: min(100%, 360px);
  }

  .intro-grid,
  .section--access {
    grid-template-columns: 1fr;
  }

  .section {
    padding: 64px 20px;
  }

}

@media (max-width: 560px) {
  .hero-copy,
  .hero-lede,
  .hero-actions,
  .hero-note {
    max-width: 300px;
  }

  .hero-copy {
    width: 100%;
  }

  h1 {
    max-width: 300px;
    font-size: 42px;
  }

  .section-heading,
  .section-heading h2 {
    max-width: 350px;
  }

  .section-heading {
    margin-left: 0;
    margin-right: 0;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-note {
    flex-direction: column;
    gap: 4px;
  }

  .hero-note span + span {
    border-left: 0;
    padding-left: 0;
  }

  .hero-lede {
    font-size: 15px;
  }
}

@media (max-width: 420px) {
  .hero-copy,
  .hero-lede,
  .hero-actions,
  .hero-note {
    max-width: 280px;
  }

  h1 {
    max-width: 280px;
    font-size: 38px;
  }

  .hero-actions {
    width: 100%;
  }

  .button {
    width: 100%;
  }
}
