:root {
  color-scheme: dark;
  --ink: #f4f7fb;
  --muted: #9eacc0;
  --deep: #07111f;
  --panel: #0d1b2c;
  --line: rgba(255, 255, 255, 0.12);
  --cyan: #38c9da;
  --blue: #4c78ff;
  --violet: #9e69ff;
}

* { box-sizing: border-box; }

html { min-height: 100%; background: var(--deep); }

body {
  min-height: 100vh;
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at 82% 18%, rgba(76, 120, 255, 0.16), transparent 32rem),
    radial-gradient(circle at 18% 92%, rgba(56, 201, 218, 0.10), transparent 30rem),
    var(--deep);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  line-height: 1.55;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  opacity: 0.3;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 88%);
}

.page-shell {
  width: min(1180px, calc(100% - 48px));
  min-height: 100vh;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  position: relative;
}

.site-header {
  min-height: 92px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  color: var(--ink);
  text-decoration: none;
  font-size: 1.08rem;
  letter-spacing: -0.02em;
}

.brand-name strong { color: var(--cyan); font-weight: 700; }

.brand-mark {
  width: 38px;
  height: 38px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 3px;
  padding: 5px;
  border: 1px solid rgba(56, 201, 218, 0.4);
  border-radius: 11px;
  transform: rotate(-8deg);
}

.brand-mark span { border-radius: 2px; background: linear-gradient(180deg, var(--cyan), var(--blue)); }
.brand-mark span:nth-child(2) { transform: translateY(5px); background: linear-gradient(180deg, var(--blue), var(--violet)); }
.brand-mark span:nth-child(3) { transform: translateY(10px); background: linear-gradient(180deg, var(--violet), var(--cyan)); }

.status {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--muted);
  font-size: 0.875rem;
  letter-spacing: 0.02em;
}

.status span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 0 5px rgba(56, 201, 218, 0.1);
}

main { flex: 1; display: flex; flex-direction: column; justify-content: center; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.12fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: clamp(44px, 8vw, 108px);
  padding: clamp(72px, 10vh, 126px) 0 76px;
}

.eyebrow, .section-label {
  margin: 0 0 20px;
  color: var(--cyan);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  max-width: 760px;
  margin: 0;
  font-size: clamp(3.1rem, 7vw, 6.6rem);
  line-height: 0.94;
  letter-spacing: -0.065em;
  text-wrap: balance;
}

.intro {
  max-width: 680px;
  margin: 32px 0 0;
  color: #c4cfdd;
  font-size: clamp(1.08rem, 1.5vw, 1.3rem);
}

.coming-soon {
  max-width: 620px;
  margin-top: 42px;
  display: flex;
  align-items: center;
  gap: 20px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
}

.coming-soon > span {
  flex: 0 0 auto;
  padding: 9px 14px;
  border: 1px solid rgba(56, 201, 218, 0.45);
  border-radius: 999px;
  color: var(--cyan);
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.coming-soon p { margin: 0; color: var(--muted); }

.discipline-map {
  width: min(440px, 100%);
  aspect-ratio: 1;
  position: relative;
  margin-inline: auto;
  isolation: isolate;
}

.discipline-map::before {
  content: "";
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(56, 201, 218, 0.2), rgba(76, 120, 255, 0.05) 52%, transparent 70%);
  filter: blur(12px);
}

.orbit {
  position: absolute;
  inset: 15%;
  border: 1px solid rgba(125, 163, 213, 0.24);
  border-radius: 50%;
}

.orbit-two { inset: 3%; border-style: dashed; opacity: 0.55; transform: rotate(19deg); }

.centre {
  position: absolute;
  inset: 33%;
  z-index: 2;
  display: grid;
  place-content: center;
  text-align: center;
  border: 1px solid rgba(56, 201, 218, 0.65);
  border-radius: 50%;
  background: rgba(9, 24, 40, 0.88);
  box-shadow: 0 24px 70px rgba(0,0,0,0.28), inset 0 0 40px rgba(56,201,218,0.08);
  letter-spacing: 0.18em;
}

.centre span { color: var(--muted); font-size: 0.72rem; }
.centre strong { color: var(--cyan); font-size: clamp(1.05rem, 3vw, 1.55rem); }

.node {
  position: absolute;
  z-index: 3;
  padding: 10px 15px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(13, 27, 44, 0.9);
  box-shadow: 0 14px 38px rgba(0,0,0,0.28);
  color: #d9e2ed;
  font-size: 0.8rem;
  font-weight: 600;
}

.node-one { top: 5%; left: 50%; transform: translateX(-50%); }
.node-two { right: 1%; top: 50%; transform: translateY(-50%); }
.node-three { bottom: 4%; left: 50%; transform: translateX(-50%); }
.node-four { left: 1%; top: 50%; transform: translateY(-50%); }

.scope {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(32px, 7vw, 96px);
  padding: 40px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.scope .section-label { margin-bottom: 10px; }
.scope h2 { margin: 0; font-size: clamp(1.55rem, 2.4vw, 2.15rem); line-height: 1.2; letter-spacing: -0.035em; }
.scope > p { margin: 0; color: var(--muted); font-size: 1rem; align-self: end; }

footer {
  min-height: 82px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  color: #74849a;
  font-size: 0.78rem;
}

footer p { margin: 0; }

@media (max-width: 820px) {
  .page-shell { width: min(100% - 32px, 660px); }
  .site-header { min-height: 78px; }
  .hero { grid-template-columns: 1fr; gap: 52px; padding: 64px 0 58px; }
  .discipline-map { width: min(390px, 92vw); }
  .scope { grid-template-columns: 1fr; gap: 18px; }
}

@media (max-width: 520px) {
  .page-shell { width: calc(100% - 28px); }
  .brand-name { font-size: 0.95rem; }
  .status { font-size: 0; gap: 0; }
  .status span { display: block; }
  h1 { font-size: clamp(2.75rem, 15vw, 4.2rem); }
  .intro { font-size: 1.02rem; }
  .coming-soon { align-items: flex-start; flex-direction: column; gap: 13px; }
  .discipline-map { width: 100%; }
  .node { padding: 8px 11px; font-size: 0.7rem; }
  footer { align-items: flex-start; flex-direction: column; justify-content: center; gap: 4px; }
}

@media (prefers-reduced-motion: no-preference) {
  .orbit-two { animation: turn 42s linear infinite; }
  .brand-mark { transition: transform 220ms ease; }
  .brand:hover .brand-mark { transform: rotate(0deg); }
  @keyframes turn { to { transform: rotate(379deg); } }
}