:root {
  color-scheme: dark;
  --bg: #07070b;
  --bg-soft: #101019;
  --surface: #171421;
  --surface-2: #201a2c;
  --text: #f4efe7;
  --muted: #bcb3aa;
  --dim: #807681;
  --purple: #8d57ff;
  --purple-soft: rgba(141, 87, 255, 0.22);
  --gold: #d9a94a;
  --bone: #efe2c9;
  --line: rgba(239, 226, 201, 0.13);
  --shadow: 0 28px 90px rgba(0, 0, 0, 0.42);
  --max: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 50% -10%, rgba(141, 87, 255, 0.18), transparent 34rem),
    radial-gradient(circle at 80% 10%, rgba(217, 169, 74, 0.08), transparent 28rem),
    var(--bg);
  color: var(--text);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
  overflow-x: hidden;
}

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

a:hover {
  color: var(--bone);
}

:focus-visible {
  outline: 2px solid var(--gold);
  outline-offset: 4px;
}

.skip-link,
.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.skip-link:focus {
  z-index: 1000;
  width: auto;
  height: auto;
  clip: auto;
  top: 1rem;
  left: 1rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--gold);
  background: var(--bg);
}

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  background: linear-gradient(to bottom, rgba(7, 7, 11, 0.76), rgba(7, 7, 11, 0));
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-bottom: 1px solid var(--line);
  background: rgba(7, 7, 11, 0.88);
  backdrop-filter: blur(16px);
}

.nav {
  width: min(var(--max), calc(100% - 2rem));
  min-height: 76px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.brand {
  font-weight: 850;
  letter-spacing: 0.08em;
  font-size: 0.9rem;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 1.15rem;
  color: var(--muted);
  font-size: 0.88rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.08em;
}

.nav-toggle {
  display: none;
}

.section-shell {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: clamp(4.5rem, 8vw, 8rem) 0;
}

.hero {
  position: relative;
  min-height: min(880px, 100svh);
  display: grid;
  grid-template-columns: minmax(0, 1.06fr) minmax(300px, 0.94fr);
  align-items: center;
  gap: clamp(2rem, 6vw, 5rem);
  padding-top: 7.5rem;
}

.hero-bg {
  position: absolute;
  inset: 0 calc(50% - 50vw);
  z-index: -1;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(7, 7, 11, 0.94), rgba(7, 7, 11, 0.6) 42%, rgba(7, 7, 11, 0.88)),
    radial-gradient(circle at 70% 42%, rgba(141, 87, 255, 0.22), transparent 28rem);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 18rem;
  background: linear-gradient(to bottom, transparent, var(--bg));
}

.sigil-grid {
  position: absolute;
  inset: 0;
  opacity: 0.2;
  background-image:
    linear-gradient(rgba(239, 226, 201, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(239, 226, 201, 0.04) 1px, transparent 1px);
  background-size: 54px 54px;
  mask-image: radial-gradient(circle at 62% 44%, black, transparent 68%);
}

.lane-map {
  position: absolute;
  right: 5vw;
  top: 14%;
  width: min(42vw, 650px);
  aspect-ratio: 1;
  opacity: 0.42;
  transform: rotate(-8deg);
  border: 1px solid rgba(217, 169, 74, 0.18);
  background:
    linear-gradient(135deg, transparent 46%, rgba(217, 169, 74, 0.18) 47% 49%, transparent 50%),
    linear-gradient(45deg, transparent 45%, rgba(141, 87, 255, 0.14) 46% 50%, transparent 51%);
}

.lane-map span {
  position: absolute;
  height: 2px;
  background: linear-gradient(90deg, transparent, rgba(239, 226, 201, 0.35), transparent);
  transform-origin: center;
}

.lane-map span:nth-child(1) { inset: 22% 10% auto; }
.lane-map span:nth-child(2) { inset: 39% 4% auto; transform: rotate(12deg); }
.lane-map span:nth-child(3) { inset: 56% 12% auto; transform: rotate(-9deg); }
.lane-map span:nth-child(4) { inset: 73% 3% auto; transform: rotate(5deg); }
.lane-map span:nth-child(5) { inset: 10% 48% auto; width: 2px; height: 80%; }

.eyebrow {
  margin: 0 0 1rem;
  color: var(--gold);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: 0.98;
  letter-spacing: 0;
}

h1 {
  max-width: 11ch;
  font-size: clamp(3.8rem, 9.2vw, 8.7rem);
  font-weight: 950;
}

h2 {
  max-width: 12ch;
  font-size: clamp(2.35rem, 5vw, 5.4rem);
  font-weight: 920;
}

h3 {
  font-size: clamp(1.05rem, 1.5vw, 1.32rem);
  font-weight: 850;
}

.hero-line {
  margin: 1.6rem 0 1.3rem;
  color: var(--bone);
  font-size: clamp(1.45rem, 2.7vw, 2.6rem);
  font-weight: 820;
  line-height: 1.08;
}

.hero-copy,
.section-lede,
.strategy-copy p,
.feature-card p,
.mode-item p {
  color: var(--muted);
  font-size: clamp(1rem, 1.25vw, 1.16rem);
}

.hero-copy {
  max-width: 670px;
  margin: 0;
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  border: 1px solid transparent;
  padding: 0.82rem 1.15rem;
  font-size: 0.82rem;
  font-weight: 850;
  letter-spacing: 0.09em;
  text-transform: uppercase;
  transition: transform 160ms ease, border-color 160ms ease, background 160ms ease;
}

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

.button-primary {
  background: linear-gradient(135deg, var(--gold), #f2d084);
  color: #15100a;
  box-shadow: 0 16px 44px rgba(217, 169, 74, 0.17);
}

.button-primary:hover {
  color: #15100a;
}

.button-secondary {
  border-color: rgba(239, 226, 201, 0.24);
  background: rgba(239, 226, 201, 0.055);
  color: var(--text);
}

.button-small {
  min-height: 38px;
  padding: 0.55rem 0.82rem;
  font-size: 0.72rem;
}

.hero-art {
  align-self: stretch;
  min-height: 460px;
  display: grid;
  place-items: center;
}

.arena-frame {
  position: relative;
  width: min(100%, 520px);
  aspect-ratio: 0.78;
  border: 1px solid rgba(239, 226, 201, 0.13);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.04), rgba(255, 255, 255, 0.01)),
    radial-gradient(circle at 50% 36%, rgba(141, 87, 255, 0.27), transparent 48%),
    #0d0c13;
  box-shadow: var(--shadow);
}

.arena-frame::before,
.arena-frame::after {
  content: "";
  position: absolute;
  inset: 1.1rem;
  border: 1px solid rgba(217, 169, 74, 0.18);
}

.arena-frame::after {
  inset: 2.1rem;
  border-color: rgba(141, 87, 255, 0.22);
  filter: blur(0.5px);
}

.arena-core {
  position: absolute;
  inset: 3.1rem;
  overflow: hidden;
  background:
    linear-gradient(90deg, rgba(239, 226, 201, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(239, 226, 201, 0.06) 1px, transparent 1px);
  background-size: 48px 48px;
}

.tower-node,
.titan-mark {
  position: absolute;
  display: block;
  border: 1px solid rgba(217, 169, 74, 0.72);
  background: radial-gradient(circle, rgba(217, 169, 74, 0.55), rgba(217, 169, 74, 0.06) 62%);
  box-shadow: 0 0 28px rgba(217, 169, 74, 0.22);
}

.tower-node {
  width: 28px;
  height: 28px;
  transform: rotate(45deg);
}

.node-a { left: 18%; top: 22%; }
.node-b { right: 18%; top: 31%; }
.node-c { left: 28%; bottom: 25%; }
.node-d { right: 25%; bottom: 16%; }

.route {
  position: absolute;
  display: block;
  height: 3px;
  background: linear-gradient(90deg, rgba(141, 87, 255, 0), rgba(141, 87, 255, 0.7), rgba(141, 87, 255, 0));
}

.route-a { left: 5%; right: 15%; top: 42%; transform: rotate(15deg); }
.route-b { left: 18%; right: 5%; top: 59%; transform: rotate(-12deg); }
.route-c { left: 12%; right: 20%; top: 75%; transform: rotate(7deg); }

.titan-mark {
  left: 50%;
  top: 50%;
  width: 84px;
  height: 84px;
  border-radius: 50%;
  transform: translate(-50%, -50%);
  border-color: rgba(141, 87, 255, 0.75);
  background: radial-gradient(circle, rgba(141, 87, 255, 0.5), rgba(141, 87, 255, 0.05) 67%);
}

.intro {
  text-align: center;
}

.intro h2,
.intro .section-lede,
.modes h2,
.modes .eyebrow,
.final-cta h2,
.final-cta .section-lede,
.final-cta .eyebrow {
  margin-left: auto;
  margin-right: auto;
}

.section-lede {
  max-width: 720px;
  margin: 1.2rem 0 0;
}

.feature-grid,
.mode-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: clamp(2rem, 5vw, 4rem);
}

.feature-card,
.mode-item,
.media-panel {
  border: 1px solid var(--line);
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.045), rgba(255, 255, 255, 0.018)),
    var(--surface);
}

.feature-card,
.mode-item {
  min-height: 260px;
  padding: clamp(1.3rem, 2.2vw, 2rem);
}

.feature-card p,
.mode-item p {
  margin: 1rem 0 0;
}

.card-kicker {
  display: inline-block;
  margin-bottom: 3.5rem;
  color: var(--gold);
  font-weight: 850;
}

.media-panel {
  min-height: 320px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 2rem;
  padding: clamp(1.5rem, 4vw, 3rem);
  background:
    radial-gradient(circle at 78% 18%, rgba(141, 87, 255, 0.24), transparent 22rem),
    linear-gradient(135deg, rgba(239, 226, 201, 0.06), rgba(239, 226, 201, 0.01)),
    #0d0c14;
}

.split-section {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(320px, 0.8fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
}

.strategy-copy {
  border-left: 1px solid rgba(217, 169, 74, 0.4);
  padding-left: clamp(1.25rem, 3vw, 2.5rem);
}

.strategy-copy p {
  margin: 0;
}

.strategy-copy p + p {
  margin-top: 1.1rem;
  color: var(--bone);
}

.battlefields {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.battlefield-visual {
  position: relative;
  min-height: 280px;
  border: 1px solid var(--line);
  background:
    linear-gradient(90deg, rgba(239, 226, 201, 0.06) 1px, transparent 1px),
    linear-gradient(rgba(239, 226, 201, 0.06) 1px, transparent 1px),
    radial-gradient(circle at 50% 50%, rgba(141, 87, 255, 0.22), transparent 60%),
    #0f0e16;
  background-size: 42px 42px, 42px 42px, auto, auto;
}

.battlefield-visual span {
  position: absolute;
  height: 4px;
  background: linear-gradient(90deg, transparent, rgba(217, 169, 74, 0.7), transparent);
}

.battlefield-visual span:nth-child(1) { inset: 24% 12% auto; transform: rotate(-8deg); }
.battlefield-visual span:nth-child(2) { inset: 44% 8% auto; transform: rotate(13deg); }
.battlefield-visual span:nth-child(3) { inset: 62% 18% auto; transform: rotate(-14deg); }
.battlefield-visual span:nth-child(4) { inset: 78% 10% auto; transform: rotate(6deg); }

.modes {
  text-align: center;
}

.mode-item {
  text-align: left;
  min-height: 230px;
}

.final-cta {
  text-align: center;
  padding-bottom: clamp(5rem, 8vw, 8rem);
}

.final-cta .cta-row,
.social-links {
  justify-content: center;
}

.social-links {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
  margin-top: 1.5rem;
  color: var(--muted);
  font-weight: 750;
}

.site-footer {
  width: min(var(--max), calc(100% - 2rem));
  margin: 0 auto;
  padding: 2rem 0 3rem;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 2rem;
  color: var(--dim);
  font-size: 0.92rem;
}

.site-footer strong {
  color: var(--text);
  letter-spacing: 0.08em;
}

.site-footer p {
  margin: 0.3rem 0 0;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.8rem 1rem;
}

.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 480ms ease, transform 480ms ease;
}

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

@media (max-width: 920px) {
  .nav-toggle {
    display: inline-flex;
    width: 44px;
    height: 44px;
    align-items: center;
    justify-content: center;
    border: 1px solid var(--line);
    background: rgba(255, 255, 255, 0.04);
    color: var(--text);
  }

  .nav-toggle span:not(.sr-only),
  .nav-toggle span:not(.sr-only)::before,
  .nav-toggle span:not(.sr-only)::after {
    display: block;
    width: 18px;
    height: 2px;
    background: currentColor;
    content: "";
  }

  .nav-toggle span:not(.sr-only)::before {
    transform: translateY(-7px);
  }

  .nav-toggle span:not(.sr-only)::after {
    transform: translateY(5px);
  }

  .nav-menu {
    position: absolute;
    top: 76px;
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    align-items: stretch;
    padding: 1rem;
    border: 1px solid var(--line);
    background: rgba(10, 10, 15, 0.96);
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .hero,
  .split-section,
  .battlefields {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 8rem;
  }

  .hero-art {
    min-height: 360px;
  }

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

  .feature-card,
  .mode-item {
    min-height: auto;
  }

  .card-kicker {
    margin-bottom: 2rem;
  }
}

@media (max-width: 640px) {
  .section-shell {
    width: min(100% - 1.25rem, var(--max));
  }

  .nav {
    width: min(100% - 1.25rem, var(--max));
  }

  .brand {
    max-width: 210px;
    font-size: 0.78rem;
  }

  .hero-copy,
  .section-lede,
  .strategy-copy p,
  .feature-card p,
  .mode-item p {
    font-size: 1rem;
  }

  .cta-row,
  .button {
    width: 100%;
  }

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

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

  .strategy-copy {
    padding-left: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

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