:root {
  color-scheme: dark;
  --navy: #071322;
  --navy-soft: #0d2134;
  --teal: #0e6b7a;
  --teal-soft: #9bd2d8;
  --gold: #c8963a;
  --gold-light: #e8b86d;
  --ink: #f8fbfc;
  --ink-soft: rgba(248, 251, 252, 0.74);
  --muted: rgba(248, 251, 252, 0.56);
  --line: rgba(232, 184, 109, 0.22);
  --max: 1180px;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  min-width: 320px;
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    linear-gradient(90deg, rgba(200, 150, 58, 0.06) 0 1px, transparent 1px 100%) 0 0 / 84px 100%,
    linear-gradient(135deg, #071322 0%, #0a1a2b 48%, #05101d 100%);
  overflow-x: hidden;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  content: "";
  pointer-events: none;
  background:
    linear-gradient(120deg, transparent 0 56%, rgba(14, 107, 122, 0.2) 56% 74%, transparent 74%),
    linear-gradient(180deg, rgba(232, 184, 109, 0.08), transparent 36%);
}

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

.site-header {
  position: fixed;
  z-index: 20;
  inset: 0 0 auto;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  gap: 24px;
  min-height: 76px;
  padding: 16px clamp(20px, 5vw, 64px);
  border-bottom: 1px solid transparent;
  background: transparent;
  transition: background 180ms ease, border-color 180ms ease;
}

.site-header.is-scrolled {
  border-color: rgba(232, 184, 109, 0.18);
  background: #071322;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 0;
  color: #fff;
  font-family: Montserrat, Inter, sans-serif;
  font-size: clamp(17px, 2vw, 20px);
  font-weight: 800;
  letter-spacing: 0;
}

.brand-mark {
  width: 36px;
  height: 36px;
  display: inline-flex;
  flex: 0 0 auto;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #0a1c2e;
}

.brand-mark svg {
  width: 28px;
  height: 28px;
}

.mark-shield {
  fill: rgba(200, 150, 58, 0.12);
  stroke: var(--gold);
  stroke-width: 1.8;
}

.mark-r {
  fill: var(--gold-light);
}

.hero {
  min-height: 100svh;
  display: flex;
  align-items: center;
  padding: 116px clamp(20px, 5vw, 64px) 62px;
}

.hero-shell {
  width: 100%;
  max-width: var(--max);
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(260px, 370px);
  align-items: center;
  gap: clamp(42px, 7vw, 110px);
  margin: 0 auto;
}

.hero-copy {
  min-width: 0;
  max-width: 780px;
}

h1,
p {
  margin: 0;
}

.launch-note {
  margin-bottom: 24px;
  color: var(--gold-light);
  font-size: 13px;
  font-weight: 900;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  color: #fff;
  font-family: Montserrat, Inter, sans-serif;
  font-size: clamp(52px, 7vw, 92px);
  font-weight: 800;
  line-height: 0.95;
  letter-spacing: 0;
}

.brand-panel {
  position: relative;
  min-height: 370px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(232, 184, 109, 0.2);
  border-radius: 8px;
  background:
    linear-gradient(135deg, rgba(14, 107, 122, 0.22), transparent 58%),
    #0a1c2e;
}

.brand-panel::before {
  position: absolute;
  inset: 28px;
  content: "";
  border: 1px solid rgba(155, 210, 216, 0.16);
}

.brand-panel::after {
  position: absolute;
  inset: auto 0 44px;
  height: 1px;
  content: "";
  background: rgba(232, 184, 109, 0.24);
}

.brand-seal {
  position: relative;
  z-index: 1;
  width: 150px;
  height: 150px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: #071322;
}

.brand-seal::before,
.brand-seal::after {
  position: absolute;
  content: "";
  border-radius: 50%;
}

.brand-seal::before {
  inset: 18px;
  border: 1px solid rgba(155, 210, 216, 0.24);
}

.brand-seal::after {
  inset: 34px;
  border: 1px solid rgba(232, 184, 109, 0.28);
}

.brand-seal span {
  position: relative;
  z-index: 1;
  color: var(--gold-light);
  font-family: Montserrat, Inter, sans-serif;
  font-size: 40px;
  font-weight: 800;
}

.panel-lines {
  position: absolute;
  right: 28px;
  bottom: 26px;
  left: 28px;
  display: grid;
  gap: 10px;
}

.panel-lines span {
  height: 2px;
  display: block;
  background: rgba(155, 210, 216, 0.18);
}

.panel-lines span:nth-child(1) {
  width: 46%;
  background: rgba(232, 184, 109, 0.42);
}

.panel-lines span:nth-child(2) {
  width: 72%;
}

.panel-lines span:nth-child(3) {
  width: 58%;
}

.site-footer {
  display: flex;
  align-items: center;
  padding: 28px clamp(20px, 5vw, 64px);
  color: var(--muted);
  border-top: 1px solid rgba(232, 184, 109, 0.14);
  background: #071322;
  font-size: 14px;
  font-weight: 700;
}

@media (max-width: 900px) {
  .hero {
    min-height: auto;
    padding-top: 118px;
  }

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

  .brand-panel {
    min-height: 320px;
  }
}

@media (max-width: 640px) {
  .site-header {
    min-height: 70px;
    padding-block: 14px;
    background: #071322;
    border-bottom: 1px solid rgba(232, 184, 109, 0.14);
  }

  .brand {
    font-size: 16px;
  }

  .brand-mark {
    width: 34px;
    height: 34px;
  }

  .hero {
    padding-top: 104px;
    padding-bottom: 42px;
  }

  h1 {
    font-size: clamp(40px, 12vw, 50px);
  }

  .brand-panel {
    min-height: 270px;
  }

  .brand-seal {
    width: 124px;
    height: 124px;
  }

  .brand-seal span {
    font-size: 33px;
  }

}