:root {
  --bg: #07111a;
  --bg-elevated: rgba(15, 25, 37, 0.86);
  --bg-soft: rgba(20, 31, 46, 0.72);
  --line: rgba(166, 197, 229, 0.16);
  --line-strong: rgba(175, 214, 255, 0.26);
  --text: #eef4fb;
  --muted: #a6b8cc;
  --accent: #79d5ff;
  --accent-strong: #5bc4ff;
  --warm: #e6dac6;
  --gold: #d6aa62;
  --shadow: 0 18px 60px rgba(0, 0, 0, 0.35);
  --radius: 18px;
  --content: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  color: var(--text);
  background:
    radial-gradient(circle at top, rgba(45, 91, 132, 0.24), transparent 36%),
    linear-gradient(180deg, #07111a 0%, #04090f 100%);
  font-family: Inter, "Segoe UI", Arial, sans-serif;
}

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

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

video {
  display: block;
  width: 100%;
  height: auto;
}

.site-shell {
  position: relative;
  overflow: clip;
}

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

.topbar {
  position: absolute;
  inset: 20px 0 auto 0;
  z-index: 3;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  padding: 10px 14px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(6, 12, 19, 0.62);
  backdrop-filter: blur(12px);
  box-shadow: var(--shadow);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.brand span {
  color: var(--warm);
}

.topbar-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.link-button,
.primary-button,
.secondary-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 700;
  transition: transform 0.18s ease, border-color 0.18s ease, background 0.18s ease;
}

.link-button {
  border-color: var(--line);
  background: rgba(6, 12, 19, 0.58);
  color: var(--muted);
}

.primary-button {
  background: linear-gradient(180deg, #8ce0ff 0%, #57c1ff 100%);
  color: #041018;
  box-shadow: 0 10px 30px rgba(91, 196, 255, 0.28);
}

.secondary-button {
  border-color: var(--line-strong);
  background: rgba(9, 17, 26, 0.7);
  color: var(--text);
}

.large {
  min-height: 52px;
  padding: 0 22px;
}

.block {
  width: 100%;
}

.link-button:hover,
.primary-button:hover,
.secondary-button:hover {
  transform: translateY(-1px);
}

.hero {
  position: relative;
  min-height: 92svh;
  display: grid;
  align-items: start;
  padding: 152px 0 88px;
}

.hero-backdrop,
.hero-overlay {
  position: absolute;
  inset: 0;
}

.hero-backdrop img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center center;
}

.hero-overlay {
  background:
    linear-gradient(180deg, rgba(3, 8, 13, 0.24) 0%, rgba(3, 8, 13, 0.34) 22%, rgba(3, 8, 13, 0.82) 100%),
    linear-gradient(90deg, rgba(3, 8, 13, 0.86) 0%, rgba(3, 8, 13, 0.44) 52%, rgba(3, 8, 13, 0.78) 100%);
}

.hero-content {
  position: relative;
  z-index: 2;
  width: min(calc(100% - 40px), var(--content));
  margin: 0 auto;
  max-width: 760px;
}

.eyebrow {
  margin: 0 0 16px;
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-size: 12px;
  font-weight: 800;
}

h1,
h2,
h3,
strong {
  font-family: Georgia, "Times New Roman", serif;
}

h1 {
  margin: 0;
  max-width: 11ch;
  color: var(--warm);
  font-size: clamp(3rem, 7vw, 5.75rem);
  line-height: 0.96;
}

h2 {
  margin: 0;
  color: var(--warm);
  font-size: clamp(2rem, 4vw, 3.5rem);
  line-height: 1.02;
}

h3 {
  margin: 0 0 14px;
  color: var(--warm);
  font-size: 1.45rem;
}

.hero-copy,
.section-copy p,
.feature-card p,
.faction-card p,
.callout-card p,
.footer p,
.footer a,
.feature-list li {
  color: var(--muted);
  line-height: 1.7;
  font-size: 1rem;
}

.hero-copy {
  max-width: 62ch;
  margin: 22px 0 0;
  font-size: 1.08rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.hero-actions.centered {
  justify-content: center;
}

.hero-note {
  margin: 18px 0 0;
  color: #c7d4e2;
  font-size: 0.95rem;
}

.section {
  padding: 88px 0;
}

.section-copy {
  margin-bottom: 28px;
}

.section-copy.narrow {
  max-width: 760px;
}

.video-frame,
.feature-card,
.faction-card,
.callout-card,
.final-cta-box {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
  backdrop-filter: blur(16px);
}

.video-frame {
  overflow: hidden;
}

.video-frame video {
  background: #000;
}

.feature-grid,
.faction-grid {
  display: grid;
  gap: 18px;
}

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

.feature-card {
  padding: 24px;
}

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

.faction-card {
  padding: 24px;
}

.faction-card img {
  width: 72px;
  height: 72px;
  margin-bottom: 20px;
}

.faction-card.helion {
  background: linear-gradient(180deg, rgba(94, 58, 17, 0.42), rgba(15, 25, 37, 0.92));
}

.faction-card.aegis {
  background: linear-gradient(180deg, rgba(19, 55, 90, 0.42), rgba(15, 25, 37, 0.92));
}

.faction-card.nyx {
  background: linear-gradient(180deg, rgba(18, 74, 71, 0.42), rgba(15, 25, 37, 0.92));
}

.section-split {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(320px, 0.9fr);
  gap: 24px;
  align-items: start;
}

.feature-list {
  margin: 22px 0 0;
  padding: 0 0 0 18px;
}

.feature-list li + li {
  margin-top: 8px;
}

.callout-card {
  padding: 24px;
}

.final-cta {
  padding-top: 18px;
}

.final-cta-box {
  padding: 34px;
  text-align: center;
}

.footer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  padding: 24px 0 48px;
  border-top: 1px solid var(--line);
}

.footer-brand {
  display: flex;
  align-items: center;
  gap: 14px;
}

.footer-brand strong {
  display: block;
  margin-bottom: 4px;
}

.footer-brand p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a:hover,
.link-button:hover {
  color: var(--text);
}

@media (max-width: 1040px) {
  .feature-grid,
  .faction-grid,
  .section-split {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 780px) {
  .topbar {
    position: relative;
    inset: auto;
    width: min(calc(100% - 24px), var(--content));
    padding-top: 18px;
    flex-direction: column;
    align-items: stretch;
  }

  .topbar-actions {
    justify-content: stretch;
  }

  .topbar-actions > * {
    flex: 1 1 auto;
  }

  .hero {
    min-height: auto;
    padding: 28px 0 46px;
  }

  .hero-content,
  .section,
  .footer {
    width: min(calc(100% - 24px), var(--content));
  }

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

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

  h1 {
    max-width: 12ch;
  }
}