@font-face {
  font-family: "SIENAR Geist";
  src: url("geist-latin.woff2") format("woff2");
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
}

:root {
  --font-geist-sans: "SIENAR Geist";
  --ink: #f5f7fb;
  --muted: #9aa9bd;
  --navy: #020d1d;
  --panel: #061426;
  --line: rgba(151, 177, 211, 0.33);
  --solar: #f5a000;
  --ai: #78c51a;
  --fleet: #00aee9;
  --simulation: #d6a14a;
  --simulation-burgundy: #781827;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--navy);
  color: var(--ink);
  font-family: var(--font-geist-sans), Arial, Helvetica, sans-serif;
}

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

.site-shell {
  min-height: 100vh;
  overflow: hidden;
  background:
    radial-gradient(circle at 77% 24%, rgba(0, 82, 146, 0.15), transparent 26rem),
    linear-gradient(180deg, #020c1b 0%, #031326 54%, #020b18 100%);
}

.hero-shell {
  position: relative;
  min-height: 100svh;
  isolation: isolate;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem) clamp(2rem, 4vw, 4rem);
  display: grid;
  grid-template-rows: auto 1fr auto;
}

.hero-shell::after {
  content: "";
  position: absolute;
  inset: 0;
  z-index: -4;
  background: linear-gradient(90deg, rgba(2, 13, 29, 0.98) 0%, rgba(2, 13, 29, 0.74) 43%, rgba(2, 13, 29, 0.06) 74%);
}

.star-field {
  position: absolute;
  inset: 0;
  z-index: -5;
  opacity: 0.3;
  background-image:
    radial-gradient(circle at 22% 18%, #6482a7 0 1px, transparent 1.5px),
    radial-gradient(circle at 68% 9%, #6482a7 0 1px, transparent 1.5px),
    radial-gradient(circle at 87% 34%, #6482a7 0 1px, transparent 1.5px),
    radial-gradient(circle at 74% 58%, #6482a7 0 1px, transparent 1.5px);
  background-size: 260px 220px, 330px 290px, 210px 250px, 310px 240px;
}

.topbar {
  width: min(100%, 92rem);
  margin: 0 auto;
  min-height: 8.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  position: relative;
  z-index: 10;
}

.brand { display: inline-flex; align-items: center; gap: 1rem; }

.brand-symbol { width: 3.85rem; height: auto; object-fit: contain; }

.brand-type { display: grid; gap: 0.15rem; text-transform: uppercase; }
.brand-type strong { font-size: 1.5rem; letter-spacing: 0.22em; font-weight: 560; }
.brand-type small { color: #bdc8d6; font-size: 0.64rem; letter-spacing: 0.45em; }

.primary-nav { display: flex; align-items: center; gap: clamp(1.5rem, 3.4vw, 4rem); color: #e8edf5; font-size: 0.96rem; }
.primary-nav > a:not(.nav-cta) { position: relative; padding: 0.75rem 0; }
.primary-nav > a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0.45rem; height: 1px; background: var(--fleet); transition: right 180ms ease; }
.primary-nav > a:not(.nav-cta):hover::after { right: 0; }
.nav-cta { border: 1px solid #5f87ac; border-radius: 0.35rem; padding: 0.86rem 1.65rem; transition: background 180ms ease, border-color 180ms ease; }
.nav-cta:hover { border-color: #a8c8e5; background: rgba(95, 135, 172, 0.12); }

.hero-content {
  align-self: center;
  width: min(44rem, 57vw);
  margin: clamp(1.5rem, 5vh, 5rem) auto clamp(2.5rem, 7vh, 6.5rem);
  transform: translateX(min(-22vw, -18rem));
  position: relative;
  z-index: 4;
}

.eyebrow, .section-kicker {
  margin: 0 0 1.25rem;
  color: #93adcb;
  font-size: clamp(0.72rem, 1vw, 0.95rem);
  font-weight: 520;
  letter-spacing: 0.39em;
  text-transform: uppercase;
}

h1 { margin: 0; max-width: 48rem; font-size: clamp(3.25rem, 6.1vw, 6rem); line-height: 0.98; letter-spacing: -0.058em; font-weight: 570; }

.hero-copy { margin: 1.65rem 0 0; max-width: 39rem; color: #b6c3d3; font-size: clamp(1.08rem, 1.55vw, 1.38rem); line-height: 1.7; }
.mobile-explore { display: none; }

.orbit-stage {
  position: absolute;
  z-index: -1;
  width: min(63vw, 59rem);
  aspect-ratio: 1;
  right: clamp(-10rem, -5vw, -2rem);
  top: clamp(3.5rem, 8vh, 7rem);
  border-radius: 50%;
  filter: drop-shadow(0 0 24px rgba(0, 111, 190, 0.08));
}

.orbit { position: absolute; border-radius: 50%; border: 1px solid; }
.orbit i { position: absolute; width: 0.7rem; height: 0.7rem; border-radius: 50%; box-shadow: 0 0 14px currentColor, 0 0 30px currentColor; }
.orbit-one { inset: 4%; color: var(--simulation); border-color: rgba(214, 161, 74, 0.62); animation: orbit-spin 48s linear infinite; }
.orbit-one i { left: 23%; top: 4.6%; background: var(--simulation-burgundy); }
.orbit-two { inset: 14%; color: var(--fleet); border-color: rgba(0, 174, 233, 0.68); animation: orbit-spin 36s linear infinite reverse; }
.orbit-two i { right: 4.5%; bottom: 25%; background: currentColor; }
.orbit-three { inset: 24%; color: var(--ai); border-color: rgba(120, 197, 26, 0.52); animation: orbit-spin 30s linear infinite; }
.orbit-three i { right: 5.5%; top: 24%; background: currentColor; }
.orbit-four { inset: 36%; color: var(--solar); border-color: rgba(245, 160, 0, 0.82); animation: orbit-spin 25s linear infinite reverse; }
.orbit-four i { left: 9%; bottom: 15%; background: currentColor; }
.orbit-core { position: absolute; inset: 44%; border-radius: 50%; background: radial-gradient(circle at 35% 35%, #ffd44f, #f5a000 55%, #b95a00); box-shadow: 0 0 42px rgba(245, 160, 0, 0.15); opacity: 0.25; }

@keyframes orbit-spin { to { transform: rotate(360deg); } }

.division-grid {
  width: min(100%, 92rem);
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1.15rem;
  position: relative;
  z-index: 5;
  scroll-margin-top: 2rem;
}

.division-card {
  --accent: #fff;
  min-height: 9.6rem;
  position: relative;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.15rem;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 0.45rem;
  background: linear-gradient(145deg, rgba(10, 29, 49, 0.88), rgba(4, 16, 31, 0.82));
  box-shadow: inset 0 -2px 0 var(--accent), 0 18px 45px rgba(0, 0, 0, 0.18);
  transition: transform 180ms ease, border-color 180ms ease, box-shadow 180ms ease;
}

.division-card::before { content: ""; position: absolute; inset: 50% auto auto 50%; width: 9rem; aspect-ratio: 1; border-radius: 50%; background: var(--accent); opacity: 0; filter: blur(55px); transform: translate(-50%, -50%); transition: opacity 180ms ease; }
.division-card:hover { transform: translateY(-4px); border-color: color-mix(in srgb, var(--accent) 70%, white 20%); box-shadow: inset 0 -2px 0 var(--accent), 0 24px 55px rgba(0, 0, 0, 0.3); }
.division-card:hover::before { opacity: 0.08; }
.division-card:focus-visible, .primary-nav a:focus-visible, .contact-link:focus-visible, .brand:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.division-card.solar { --accent: var(--solar); }
.division-card.ai { --accent: var(--ai); }
.division-card.fleet { --accent: var(--fleet); }
.division-card.simulation { --accent: var(--simulation); background: linear-gradient(145deg, rgba(34, 27, 38, 0.92), rgba(4, 16, 31, 0.88)); }

.division-icon { width: 3.35rem; aspect-ratio: 1; border: 1px solid var(--accent); border-radius: 50%; display: grid; place-items: center; color: var(--accent); }
.division-icon svg { width: 1.75rem; fill: none; stroke: currentColor; stroke-width: 1.35; stroke-linecap: round; stroke-linejoin: round; }
.division-icon.brand-crest { overflow: hidden; background: #021326; }
.brand-crest-image { width: 100%; height: 100%; object-fit: cover; object-position: center 23%; transform: scale(1.58); }
.division-text { min-width: 0; display: grid; gap: 0.35rem; }
.division-text small { color: var(--accent); font-size: 0.62rem; letter-spacing: 0.2em; text-transform: uppercase; }
.division-text strong { font-size: clamp(0.94rem, 1.3vw, 1.18rem); line-height: 1.3; font-weight: 520; }
.division-text em { color: #899bb0; font-size: 0.58rem; font-style: normal; font-weight: 590; letter-spacing: 0.23em; text-transform: uppercase; }
.division-arrow { align-self: end; color: var(--accent); font-size: 1.55rem; font-weight: 240; transition: transform 180ms ease; }
.division-card:hover .division-arrow { transform: translateX(0.25rem); }

.about-section, .contact-section, .principles, footer { width: min(calc(100% - 2.7rem), 82rem); margin-inline: auto; }
.about-section { padding: clamp(6rem, 11vw, 10rem) 0 clamp(4rem, 8vw, 7rem); display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 9rem); align-items: end; }
.about-section h2, .contact-section h2 { margin: 0; font-size: clamp(2.4rem, 4.7vw, 4.75rem); line-height: 1.03; letter-spacing: -0.045em; font-weight: 540; }
.about-section > p { margin: 0; color: #aab9cb; font-size: clamp(1.08rem, 1.45vw, 1.32rem); line-height: 1.75; }

.principles { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid rgba(151, 177, 211, 0.2); border-bottom: 1px solid rgba(151, 177, 211, 0.2); }
.principles article { padding: 3rem clamp(1.5rem, 3vw, 3.5rem); }
.principles article + article { border-left: 1px solid rgba(151, 177, 211, 0.2); }
.principles span { color: #6e86a3; font-size: 0.7rem; letter-spacing: 0.2em; }
.principles h3 { margin: 1.2rem 0 0.7rem; font-size: 1.4rem; font-weight: 540; }
.principles p { margin: 0; color: #91a3b8; line-height: 1.7; }

.contact-section { margin-top: clamp(6rem, 10vw, 9rem); padding: clamp(3.5rem, 7vw, 6rem); border: 1px solid rgba(99, 139, 181, 0.3); border-radius: 0.65rem; background: radial-gradient(circle at 85% 20%, rgba(0, 174, 233, 0.12), transparent 18rem), rgba(7, 23, 41, 0.78); display: flex; align-items: end; justify-content: space-between; gap: 3rem; }
.contact-link { flex: 0 0 auto; border-bottom: 1px solid #789bbd; padding: 0.8rem 0; color: #dfeaf5; }
.contact-link span { display: inline-block; margin-left: 1rem; color: var(--fleet); transition: transform 180ms ease; }
.contact-link:hover span { transform: translateX(0.3rem); }

footer { padding: 3rem 0 2.5rem; display: flex; justify-content: space-between; gap: 2rem; color: #74869d; font-size: 0.82rem; }
footer p { margin: 0; }

.holding-page {
  --accent: var(--fleet);
  min-height: 100svh;
  position: relative;
  overflow: hidden;
  display: grid;
  grid-template-rows: auto 1fr auto;
  padding: 0 clamp(1.35rem, 5vw, 5.25rem);
  background: radial-gradient(circle at 76% 46%, color-mix(in srgb, var(--accent) 13%, transparent), transparent 25rem), #020d1d;
}
.holding-page.ai { --accent: var(--ai); }
.holding-page.simulation { --accent: var(--simulation); }
.holding-header { min-height: 8.5rem; display: flex; align-items: center; position: relative; z-index: 3; }
.holding-content { width: min(100%, 62rem); margin: auto; padding: 4rem 0 7rem; position: relative; z-index: 3; }
.holding-icon { width: 5rem; aspect-ratio: 1; margin-bottom: 2.5rem; border: 1px solid var(--accent); border-radius: 50%; display: grid; place-items: center; color: var(--accent); box-shadow: 0 0 32px color-mix(in srgb, var(--accent) 14%, transparent); }
.holding-icon svg { width: 2.65rem; fill: none; stroke: currentColor; stroke-width: 1.2; stroke-linecap: round; stroke-linejoin: round; }
.holding-content h1 { max-width: 58rem; }
.holding-status { margin: 1.8rem 0 0; color: var(--accent); font-size: 0.76rem; font-weight: 620; letter-spacing: 0.28em; text-transform: uppercase; }
.holding-copy { max-width: 41rem; margin: 1.4rem 0 2.8rem; color: #aebdd0; font-size: clamp(1.05rem, 1.6vw, 1.3rem); line-height: 1.7; }
.back-link { display: inline-block; padding: 0.75rem 0; border-bottom: 1px solid color-mix(in srgb, var(--accent) 70%, white 10%); }
.back-link:focus-visible { outline: 2px solid #fff; outline-offset: 4px; }
.holding-footer { width: 100%; }
.holding-orbit { position: absolute; width: min(62vw, 52rem); aspect-ratio: 1; right: -10rem; top: 8rem; opacity: 0.35; }
.holding-orbit span { position: absolute; border: 1px solid color-mix(in srgb, var(--accent) 65%, transparent); border-radius: 50%; }
.holding-orbit span:nth-child(1) { inset: 0; }
.holding-orbit span:nth-child(2) { inset: 15%; }
.holding-orbit span:nth-child(3) { inset: 31%; }

@media (max-width: 1100px) {
  .hero-content { width: min(38rem, 63vw); transform: translateX(-16vw); }
  .division-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .orbit-stage { width: 72vw; right: -22vw; }
}

@media (max-width: 720px) {
  .hero-shell { min-height: auto; grid-template-rows: auto auto auto; padding-inline: 1.25rem; }
  .topbar { min-height: 6.5rem; }
  .brand { gap: 0.65rem; }
  .brand-symbol { width: 2.7rem; }
  .brand-type strong { font-size: 1rem; }
  .brand-type small { font-size: 0.48rem; }
  .primary-nav > a:not(.nav-cta) { display: none; }
  .nav-cta { padding: 0.7rem 1rem; font-size: 0.82rem; }
  .hero-content { width: 100%; transform: none; margin: 6rem 0 6.5rem; }
  .hero-content h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .hero-copy { max-width: 30rem; font-size: 1.08rem; }
  .mobile-explore { display: inline-flex; gap: 0.8rem; margin-top: 2rem; color: #dbe8f4; font-size: 0.88rem; }
  .mobile-explore span { color: var(--fleet); }
  .orbit-stage { width: 46rem; right: -29rem; top: 5rem; opacity: 0.7; }
  .hero-shell::after { background: linear-gradient(90deg, rgba(2, 13, 29, 0.98), rgba(2, 13, 29, 0.64)); }
  .division-grid { grid-template-columns: 1fr; }
  .division-card { min-height: 8.6rem; }
  .about-section { grid-template-columns: 1fr; gap: 2rem; }
  .principles { grid-template-columns: 1fr; }
  .principles article + article { border-left: 0; border-top: 1px solid rgba(151, 177, 211, 0.2); }
  .contact-section { align-items: flex-start; flex-direction: column; padding: 2.2rem 1.5rem; }
  footer { flex-direction: column; gap: 0.65rem; }
  .holding-header { min-height: 6.5rem; }
  .holding-content { padding: 5rem 0 7rem; }
  .holding-content h1 { font-size: clamp(3rem, 14vw, 4.8rem); }
  .holding-orbit { width: 40rem; right: -26rem; top: 10rem; }
}

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