@font-face {
  font-family: "Orbitron";
  src: url("assets/Orbitron-VariableFont_wght.ttf") format("truetype");
  font-weight: 400 900;
  font-display: swap;
}

:root {
  --navy-950: #050a18;
  --navy-900: #091229;
  --navy-800: #0c1c3f;
  --silver: #c9d1dc;
  --silver-soft: #e7ebf0;
  --gold: #d5aa55;
  --gold-bright: #f0cb78;
  --purple: #9a7cff;
  --white: #f8fafc;
  --muted: #aeb8c8;
  --line: rgba(201, 209, 220, 0.2);
  --page: min(1180px, calc(100vw - 40px));
}

* { box-sizing: border-box; }

html {
  scroll-behavior: smooth;
  color-scheme: dark;
}

body {
  margin: 0;
  color: var(--white);
  background:
    radial-gradient(circle at 80% 15%, rgba(154, 124, 255, 0.14), transparent 28rem),
    radial-gradient(circle at 12% 32%, rgba(213, 170, 85, 0.08), transparent 25rem),
    var(--navy-950);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.6;
}

a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: var(--page);
  min-height: 78px;
  margin: 0 auto;
  border-bottom: 1px solid var(--line);
  background: rgba(5, 10, 24, 0.82);
  backdrop-filter: blur(18px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--silver-soft);
  font-family: "Orbitron", sans-serif;
  font-size: 0.94rem;
  font-weight: 650;
  letter-spacing: 0.16em;
  text-decoration: none;
}

.brand img { width: 38px; height: 38px; }

nav { display: flex; gap: clamp(18px, 3vw, 38px); }

nav a {
  color: var(--muted);
  font-size: 0.84rem;
  letter-spacing: 0.04em;
  text-decoration: none;
  transition: color 160ms ease;
}

nav a:hover,
nav a:focus-visible { color: var(--gold-bright); }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(380px, 0.92fr);
  align-items: center;
  gap: clamp(42px, 7vw, 96px);
  width: var(--page);
  min-height: calc(100vh - 78px);
  margin: 0 auto;
  padding: 88px 0 100px;
}

.eyebrow {
  margin: 0 0 18px;
  color: var(--gold-bright);
  font-family: "Orbitron", sans-serif;
  font-size: 0.72rem;
  font-weight: 650;
  letter-spacing: 0.22em;
}

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

h1 {
  max-width: 800px;
  margin-bottom: 26px;
  font-family: "Orbitron", sans-serif;
  font-size: clamp(2.8rem, 6vw, 5.8rem);
  font-weight: 550;
  letter-spacing: -0.045em;
  line-height: 1.02;
}

.hero-lede {
  max-width: 660px;
  margin-bottom: 36px;
  color: var(--silver);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--gold);
  border-radius: 5px;
  font-size: 0.86rem;
  font-weight: 650;
  text-decoration: none;
  transition: 160ms ease;
}

.button-primary { color: var(--navy-950); background: var(--gold-bright); }
.button-secondary { color: var(--silver-soft); background: var(--navy-900); }
.button:hover, .button:focus-visible { color: var(--gold-bright); background: var(--navy-800); transform: translateY(-2px); }

.hero-visual {
  position: relative;
  min-height: 520px;
  isolation: isolate;
}

.hero-visual::before {
  position: absolute;
  inset: 12% 10%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(154, 124, 255, 0.3), rgba(12, 28, 63, 0.1) 58%, transparent 72%);
  filter: blur(12px);
  content: "";
  z-index: -1;
}

.core, .orbit {
  position: absolute;
  inset: 50% auto auto 50%;
  border-radius: 50%;
  transform: translate(-50%, -50%);
}

.core {
  display: grid;
  place-items: center;
  width: 230px;
  height: 230px;
  border: 1px solid rgba(240, 203, 120, 0.72);
  background: radial-gradient(circle at 50% 35%, rgba(154, 124, 255, 0.22), rgba(9, 18, 41, 0.95) 68%);
  box-shadow: 0 0 90px rgba(154, 124, 255, 0.18), inset 0 0 38px rgba(240, 203, 120, 0.08);
}

.core img { width: 104px; height: 104px; }
.core span { margin-top: -20px; color: var(--silver-soft); font-family: "Orbitron"; font-size: 0.76rem; letter-spacing: 0.22em; }
.orbit-one { width: 390px; height: 390px; border: 1px solid rgba(201, 209, 220, 0.26); }
.orbit-two { width: 500px; height: 500px; border: 1px dashed rgba(154, 124, 255, 0.28); }

.signal {
  position: absolute;
  padding: 7px 12px;
  border: 1px solid rgba(201, 209, 220, 0.25);
  border-radius: 99px;
  color: var(--silver);
  background: rgba(9, 18, 41, 0.88);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.signal-one { top: 14%; left: 6%; }
.signal-two { top: 25%; right: 0; }
.signal-three { right: 9%; bottom: 13%; }

.section {
  width: var(--page);
  margin: 0 auto;
  padding: 120px 0;
  border-top: 1px solid var(--line);
}

.section-heading { max-width: 760px; margin-bottom: 60px; }
h2 { margin-bottom: 20px; font-family: "Orbitron", sans-serif; font-size: clamp(2rem, 4vw, 3.7rem); font-weight: 520; line-height: 1.12; }
.section-heading > p:last-child { color: var(--silver); font-size: 1.1rem; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.feature-grid article {
  min-height: 265px;
  padding: 30px;
  border: 1px solid var(--line);
  border-top-color: var(--gold);
  background: linear-gradient(145deg, rgba(12, 28, 63, 0.82), rgba(9, 18, 41, 0.68));
}
.feature-number { color: var(--purple); font-family: "Orbitron"; font-size: 0.76rem; letter-spacing: 0.12em; }
.feature-grid h3 { margin: 52px 0 14px; font-size: 1.2rem; }
.feature-grid p { color: var(--muted); }

.principles-panel {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: clamp(42px, 8vw, 110px);
  padding: clamp(34px, 6vw, 72px);
  border: 1px solid rgba(201, 209, 220, 0.5);
  outline: 5px solid rgba(12, 28, 63, 0.9);
  background: linear-gradient(145deg, rgba(231, 235, 240, 0.1), rgba(9, 18, 41, 0.82));
}

.principles-panel ul { margin: 0; padding: 0; list-style: none; }
.principles-panel li { padding: 18px 0; border-bottom: 1px solid var(--line); color: var(--silver); }
.principles-panel li:first-child { padding-top: 0; }
.principles-panel li:last-child { border-bottom: 0; }
.principles-panel strong { color: var(--white); }

.contact { display: flex; align-items: end; justify-content: space-between; gap: 40px; }
.contact p:last-child { color: var(--muted); }
.email-link {
  display: flex;
  align-items: center;
  gap: 28px;
  padding-bottom: 8px;
  border-bottom: 1px solid var(--gold);
  color: var(--silver-soft);
  font-size: clamp(1rem, 2vw, 1.35rem);
  text-decoration: none;
}
.email-link span { color: var(--gold-bright); }

footer {
  display: flex;
  justify-content: space-between;
  width: var(--page);
  margin: 0 auto;
  padding: 30px 0 46px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 0.78rem;
}

@media (max-width: 860px) {
  .hero { grid-template-columns: 1fr; padding-top: 72px; }
  .hero-visual { min-height: 440px; }
  .orbit-two { width: min(90vw, 440px); height: min(90vw, 440px); }
  .orbit-one { width: min(72vw, 340px); height: min(72vw, 340px); }
  .core { width: 205px; height: 205px; }
  .feature-grid, .principles-panel { grid-template-columns: 1fr; }
  .contact { align-items: flex-start; flex-direction: column; }
}

@media (max-width: 600px) {
  :root { --page: min(100% - 28px, 1180px); }
  nav { display: none; }
  .site-header { min-height: 68px; }
  .hero { min-height: auto; padding: 68px 0 80px; }
  h1 { font-size: clamp(2.45rem, 13vw, 4rem); }
  .hero-visual { min-height: 370px; }
  .signal-one { left: 0; }
  .signal-two { right: 0; }
  .section { padding: 84px 0; }
  .feature-grid article { min-height: 220px; }
  footer { flex-direction: column; gap: 6px; }
}

@media (prefers-reduced-motion: no-preference) {
  .orbit-one { animation: breathe 5s ease-in-out infinite; }
  .orbit-two { animation: rotate 40s linear infinite; }
  @keyframes breathe { 50% { transform: translate(-50%, -50%) scale(1.025); border-color: rgba(240, 203, 120, 0.42); } }
  @keyframes rotate { to { transform: translate(-50%, -50%) rotate(360deg); } }
}

/* Public release accessibility and narrow-screen navigation. */
.availability { color: var(--muted); max-width: 40rem; font-size: .9rem; }
a:focus-visible { outline: 2px solid var(--gold-bright); outline-offset: 5px; }
section, main { scroll-margin-top: 100px; }
.skip-link { position: fixed; top: -100px; left: 14px; z-index: 100; padding: 10px 16px; background: var(--navy-900); }
.skip-link:focus { top: 10px; }
@media(max-width:600px) { nav { display:flex; gap:12px; flex-wrap:wrap; } .site-header { flex-wrap:wrap; gap:12px; padding:12px 0; } .email-link { overflow-wrap:anywhere; } }
@media(prefers-reduced-motion:reduce) { html { scroll-behavior:auto; } }

/* Contain decorative orbit paint without clipping text or controls. */
.hero-visual { overflow: hidden; }