:root {
  --bg: #07111f;
  --bg-soft: #0c1728;
  --panel: rgba(17, 31, 51, 0.84);
  --panel-strong: #111f33;
  --text: #eef6ff;
  --muted: #a7b6c8;
  --line: rgba(255, 255, 255, 0.1);
  --accent: #6ce5d5;
  --accent-2: #8aa8ff;
  --warm: #f5c77a;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 30px 80px rgba(0, 0, 0, 0.28);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Inter", system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 12% 7%, rgba(70, 120, 255, 0.16), transparent 25%),
    radial-gradient(circle at 85% 15%, rgba(108, 229, 213, 0.12), transparent 24%),
    var(--bg);
  line-height: 1.65;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255,255,255,.018) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,.018) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, black, transparent 78%);
  z-index: -1;
}

a { color: inherit; text-decoration: none; }
button, a { -webkit-tap-highlight-color: transparent; }

.site-shell { overflow: hidden; }
.section-pad { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; padding: 110px 0; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  width: min(1240px, calc(100% - 24px));
  margin: 12px auto 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 13px 16px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(7, 17, 31, 0.8);
  backdrop-filter: blur(18px);
  box-shadow: 0 12px 35px rgba(0,0,0,.18);
}

.brand { display: flex; align-items: center; gap: 12px; }
.brand-mark {
  width: 42px; height: 42px; border-radius: 13px; display: grid; place-items: center;
  color: #06111e; font-weight: 800; font-family: "Space Grotesk", sans-serif;
  background: linear-gradient(135deg, var(--accent), #d4fff8);
  box-shadow: 0 0 0 5px rgba(108,229,213,.08);
}
.brand-text { display: flex; flex-direction: column; line-height: 1.25; }
.brand-text strong { font-family: "Space Grotesk", sans-serif; letter-spacing: .02em; }
.brand-text small { color: var(--muted); font-size: 11px; }

.nav-links { display: flex; align-items: center; gap: 26px; font-size: 14px; }
.nav-links a { color: #c9d5e3; transition: .2s ease; }
.nav-links a:hover { color: var(--text); }
.nav-cta { padding: 9px 15px; border: 1px solid var(--line); border-radius: 12px; }
.menu-toggle { display: none; background: none; border: 0; padding: 6px; }
.menu-toggle span { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--text); }

.hero {
  min-height: 790px;
  display: grid;
  grid-template-columns: 1.06fr .94fr;
  align-items: center;
  gap: 74px;
  padding-top: 120px;
}
.eyebrow, .section-kicker {
  color: var(--accent);
  text-transform: uppercase;
  letter-spacing: .16em;
  font-size: 12px;
  font-weight: 800;
}
.hero h1, h2, h3 { font-family: "Space Grotesk", sans-serif; }
.hero h1 {
  margin: 18px 0 22px;
  max-width: 850px;
  font-size: clamp(3.15rem, 6vw, 6.45rem);
  line-height: .96;
  letter-spacing: -.055em;
}
.hero-lead { max-width: 720px; color: #c1cede; font-size: 18px; }
.hero-lead strong { color: var(--text); }
.hero-actions { display: flex; gap: 13px; margin: 32px 0 30px; flex-wrap: wrap; }
.button {
  display: inline-flex; align-items: center; justify-content: center;
  min-height: 48px; padding: 0 19px; border-radius: 13px; font-weight: 700; font-size: 14px;
  transition: transform .2s ease, border-color .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { color: #04131e; background: linear-gradient(135deg, var(--accent), #b9fff4); }
.button.secondary { border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 9px; }
.hero-meta span { padding: 8px 11px; border: 1px solid var(--line); border-radius: 999px; color: var(--muted); font-size: 12px; }

.hero-visual { position: relative; min-height: 510px; display: grid; place-items: center; }
.orb { position: absolute; border-radius: 50%; filter: blur(2px); }
.orb-one { width: 350px; height: 350px; background: rgba(108,229,213,.13); box-shadow: 0 0 110px rgba(108,229,213,.18); }
.orb-two { width: 220px; height: 220px; transform: translate(130px, -120px); background: rgba(138,168,255,.13); }
.network-card {
  position: relative;
  width: min(100%, 500px);
  padding: 27px;
  border-radius: 28px;
  border: 1px solid rgba(255,255,255,.15);
  background: linear-gradient(145deg, rgba(18,35,57,.92), rgba(10,24,40,.82));
  box-shadow: var(--shadow);
  backdrop-filter: blur(18px);
  transform: rotate(-2deg);
}
.network-label { color: var(--muted); font-size: 10px; letter-spacing: .18em; font-weight: 800; margin-bottom: 22px; }
.stack-row { display: grid; grid-template-columns: 95px 1fr; align-items: center; gap: 14px; margin: 13px 0; font-size: 12px; color: #dbe8f5; }
.stack-line { height: 8px; border-radius: 999px; background: rgba(255,255,255,.06); overflow: hidden; }
.stack-line i { display: block; height: 100%; border-radius: 999px; background: linear-gradient(90deg, var(--accent), var(--accent-2)); }
.node-map { position: relative; height: 190px; margin-top: 23px; border: 1px solid rgba(255,255,255,.07); border-radius: 19px; overflow: hidden; background: rgba(2,10,19,.34); }
.node-map svg { position: absolute; inset: 0; width: 100%; height: 100%; }
.node-map path { fill: none; stroke: rgba(108,229,213,.48); stroke-width: 2; }
.node { position: absolute; width: 13px; height: 13px; border-radius: 50%; background: #d8fff9; box-shadow: 0 0 0 8px rgba(108,229,213,.07), 0 0 22px rgba(108,229,213,.45); z-index: 2; }
.n1 { left: 8%; top: 67%; }.n2 { left: 27%; top: 31%; }.n3 { left: 47%; top: 49%; }
.n4 { left: 66%; top: 62%; }.n5 { left: 84%; top: 23%; }.n6 { left: 78%; top: 78%; }
.network-footer { display: flex; justify-content: space-between; margin-top: 17px; color: var(--muted); font-size: 11px; }

.statement { padding-top: 50px; padding-bottom: 80px; }
.statement blockquote {
  margin: 16px 0 0;
  max-width: 1030px;
  font-family: "Space Grotesk", sans-serif;
  font-size: clamp(2rem, 4.2vw, 4.7rem);
  line-height: 1.13;
  letter-spacing: -.035em;
  color: #dce8f4;
}

.section-heading { display: grid; grid-template-columns: 1.1fr .9fr; gap: 80px; align-items: end; margin-bottom: 48px; }
.section-heading h2, .principles-panel h2, .contact-panel h2 {
  margin: 10px 0 0;
  font-size: clamp(2.25rem, 4vw, 4.6rem);
  line-height: 1.02;
  letter-spacing: -.045em;
}
.section-heading > p { margin: 0; color: var(--muted); max-width: 540px; }

.theme-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.theme-card {
  position: relative;
  min-height: 345px;
  padding: 32px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  background: rgba(255,255,255,.025);
  overflow: hidden;
}
.theme-card::after {
  content: ""; position: absolute; width: 180px; height: 180px; border-radius: 50%;
  right: -85px; bottom: -100px; background: rgba(138,168,255,.09);
}
.theme-card.feature { background: linear-gradient(145deg, rgba(29,69,78,.7), rgba(15,37,54,.78)); }
.theme-number { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .16em; }
.theme-card h3 { margin: 50px 0 14px; font-size: 26px; letter-spacing: -.02em; }
.theme-card p { color: var(--muted); }
.theme-card ul { margin: 23px 0 0; padding: 0; list-style: none; }
.theme-card li { padding: 8px 0; border-top: 1px solid var(--line); color: #d7e3ef; font-size: 14px; }

.projects { padding-top: 70px; }
.project-list { border-top: 1px solid var(--line); }
.project {
  display: grid;
  grid-template-columns: 160px 1fr 280px;
  gap: 35px;
  align-items: start;
  padding: 35px 0;
  border-bottom: 1px solid var(--line);
}
.project-tag { color: var(--accent); font-size: 12px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.project h3 { margin: 0 0 10px; font-size: 25px; }
.project p, .project-outcome span { margin: 0; color: var(--muted); }
.project-outcome { padding-left: 22px; border-left: 1px solid var(--line); display: grid; gap: 7px; }
.project-outcome strong { font-size: 12px; text-transform: uppercase; letter-spacing: .12em; color: var(--warm); }

.principles-panel {
  padding: 48px;
  border-radius: 30px;
  border: 1px solid rgba(108,229,213,.22);
  background: linear-gradient(135deg, rgba(15,58,63,.65), rgba(17,32,54,.9));
  box-shadow: var(--shadow);
}
.principles-panel { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; }
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.principle-grid div { min-height: 140px; display: flex; flex-direction: column; justify-content: space-between; padding: 20px; border: 1px solid rgba(255,255,255,.09); border-radius: 18px; background: rgba(4,16,29,.24); }
.principle-grid strong { color: var(--accent); font-size: 12px; letter-spacing: .14em; }
.principle-grid span { font-family: "Space Grotesk", sans-serif; font-size: 18px; line-height: 1.25; }

.teaching-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.teaching-card { padding: 27px; border-radius: 22px; border: 1px solid var(--line); background: rgba(255,255,255,.025); }
.status { display: inline-block; color: var(--accent); font-size: 11px; font-weight: 800; letter-spacing: .12em; text-transform: uppercase; }
.teaching-card h3 { margin: 30px 0 12px; font-size: 22px; }
.teaching-card p { color: var(--muted); margin: 0; }

.timeline { margin-top: 12px; border-top: 1px solid var(--line); }
.timeline-item { display: grid; grid-template-columns: 150px 1fr; gap: 30px; padding: 29px 0; border-bottom: 1px solid var(--line); }
.timeline-year { color: var(--accent); font-size: 12px; letter-spacing: .12em; font-weight: 800; text-transform: uppercase; }
.timeline-item h3 { margin: 0 0 7px; font-size: 23px; }
.timeline-item p { margin: 0; color: var(--muted); }

.contact-panel { padding: 55px; border-radius: 32px; border: 1px solid var(--line); background: var(--panel-strong); box-shadow: var(--shadow); }
.contact-panel > div:first-child { max-width: 850px; }
.contact-panel p { color: var(--muted); }
.contact-actions { display: flex; gap: 12px; margin-top: 30px; flex-wrap: wrap; }
.contact-note { margin-top: 20px; font-size: 12px; }
code { color: var(--accent); }

footer {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
  padding: 32px 0 45px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 30px;
  color: var(--muted);
  font-size: 12px;
}
footer div { display: flex; flex-direction: column; }
footer strong { color: var(--text); font-family: "Space Grotesk", sans-serif; }
footer p { margin: 0; text-align: right; }

.reveal { opacity: 0; transform: translateY(22px); transition: opacity .75s ease, transform .75s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }

@media (max-width: 980px) {
  .section-pad { padding: 82px 0; }
  .hero { grid-template-columns: 1fr; gap: 30px; padding-top: 95px; }
  .hero-visual { min-height: 440px; }
  .section-heading, .principles-panel { grid-template-columns: 1fr; gap: 28px; }
  .project { grid-template-columns: 120px 1fr; }
  .project-outcome { grid-column: 2; }
  .teaching-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .section-pad { width: min(100% - 26px, var(--max)); padding: 70px 0; }
  .topbar { width: calc(100% - 16px); }
  .brand-text small { display: none; }
  .menu-toggle { display: block; }
  .nav-links {
    position: absolute;
    top: calc(100% + 8px);
    left: 0;
    right: 0;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 9px;
    border: 1px solid var(--line);
    border-radius: 16px;
    background: rgba(7,17,31,.97);
  }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px; }
  .hero { min-height: auto; padding-top: 78px; }
  .hero h1 { font-size: clamp(2.75rem, 15vw, 4.5rem); }
  .hero-lead { font-size: 16px; }
  .hero-visual { min-height: 400px; }
  .network-card { padding: 21px; transform: none; }
  .theme-grid { grid-template-columns: 1fr; }
  .theme-card { min-height: auto; }
  .project { grid-template-columns: 1fr; gap: 14px; }
  .project-outcome { grid-column: 1; padding-left: 0; padding-top: 16px; border-left: 0; border-top: 1px solid var(--line); }
  .principles-panel { padding: 28px; }
  .principle-grid { grid-template-columns: 1fr; }
  .timeline-item { grid-template-columns: 1fr; gap: 9px; }
  .contact-panel { padding: 30px; }
  footer { width: calc(100% - 26px); flex-direction: column; }
  footer p { text-align: left; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .button { transition: none; }
}