:root {
  --bg: #070a0f;
  --bg-2: #0d1118;
  --panel: rgba(255,255,255,.045);
  --panel-2: rgba(255,255,255,.075);
  --text: #f4f7fa;
  --muted: #a7b0bb;
  --line: rgba(255,255,255,.11);
  --accent: #66d9ef;
  --accent-2: #8ca8ff;
  --max: 1180px;
  --radius: 24px;
  --shadow: 0 30px 90px rgba(0,0,0,.38);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--text);
  background:
    radial-gradient(circle at 70% 10%, rgba(102,217,239,.08), transparent 28rem),
    radial-gradient(circle at 12% 45%, rgba(140,168,255,.055), transparent 30rem),
    var(--bg);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

::selection { background: rgba(102,217,239,.25); color: white; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button, a { -webkit-tap-highlight-color: transparent; }

.skip-link { position: fixed; left: 1rem; top: -5rem; background: white; color: black; padding: .75rem 1rem; z-index: 999; border-radius: 10px; }
.skip-link:focus { top: 1rem; }

.container { width: min(calc(100% - 2rem), var(--max)); margin-inline: auto; }
.section { padding: 8rem 0; position: relative; }
.eyebrow { margin: 0 0 1rem; color: var(--accent); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.section-heading { max-width: 780px; margin-bottom: 3.3rem; }
.section-heading h2 { margin: 0 0 1.1rem; font-size: clamp(2.2rem, 4vw, 4.7rem); line-height: .98; letter-spacing: -.055em; font-weight: 650; }
.section-heading p:not(.eyebrow) { color: var(--muted); font-size: 1.08rem; max-width: 640px; }

.site-header { position: fixed; inset: 0 0 auto 0; z-index: 50; background: rgba(7,10,15,.66); border-bottom: 1px solid transparent; backdrop-filter: blur(16px); transition: .25s ease; }
.site-header.scrolled { border-color: var(--line); background: rgba(7,10,15,.9); }
.nav-wrap { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; min-width: 210px; }
.brand-mark { width: 40px; height: 40px; display: grid; place-items: center; border: 1px solid rgba(102,217,239,.55); background: rgba(102,217,239,.07); color: var(--accent); border-radius: 12px; font-weight: 900; letter-spacing: -.04em; }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { font-size: .95rem; }
.brand-copy small { color: var(--muted); font-size: .67rem; margin-top: .25rem; letter-spacing: .09em; text-transform: uppercase; }
.nav { display: flex; align-items: center; gap: 1.3rem; font-size: .84rem; color: #c5cbd2; }
.nav a:not(.nav-cta) { transition: color .2s; }
.nav a:not(.nav-cta):hover { color: white; }
.nav-cta { border: 1px solid var(--line); padding: .62rem .9rem; border-radius: 999px; background: rgba(255,255,255,.04); }
.nav-toggle { display: none; border: 0; background: transparent; width: 42px; height: 42px; padding: 8px; }
.nav-toggle span { display: block; height: 2px; background: white; margin: 6px 0; border-radius: 9px; }

.hero { min-height: 100svh; display: flex; align-items: center; padding-top: 10rem; overflow: hidden; }
.hero::before { content: ""; position: absolute; width: 32rem; height: 32rem; border: 1px solid rgba(255,255,255,.05); border-radius: 50%; left: -14rem; top: 16rem; }
.hero-grid { display: grid; grid-template-columns: 1.15fr .85fr; gap: 5.5rem; align-items: center; }
.hero-copy h1 { margin: 0 0 2rem; font-size: clamp(3.8rem, 7.2vw, 7.7rem); line-height: .87; letter-spacing: -.075em; font-weight: 680; }
.hero-copy h1 span { color: #c9d0d8; }
.lede { max-width: 720px; color: #c1c8d0; font-size: clamp(1.1rem, 1.6vw, 1.38rem); line-height: 1.55; }
.identity { margin: 2.1rem 0 0; color: var(--muted); max-width: 640px; }
.identity .name { margin: 0 0 .25rem; color: white; font-size: 1.15rem; font-weight: 800; }
.hero-actions { display: flex; gap: .8rem; flex-wrap: wrap; margin-top: 2.1rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 48px; padding: .8rem 1.15rem; border-radius: 999px; font-weight: 750; font-size: .9rem; border: 1px solid var(--line); transition: transform .18s ease, background .18s ease, border-color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button.primary { color: #041014; background: var(--accent); border-color: var(--accent); }
.button.primary:hover { background: #8be5f4; }
.button.secondary { background: rgba(255,255,255,.035); }
.button.secondary:hover { background: rgba(255,255,255,.08); border-color: rgba(255,255,255,.2); }
.hero-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; max-width: 650px; margin-top: 2.8rem; }
.hero-stats > div { padding-top: 1.1rem; border-top: 1px solid var(--line); }
.hero-stats strong { display: block; font-size: 1.55rem; letter-spacing: -.04em; }
.hero-stats span { color: var(--muted); font-size: .76rem; }

.portrait-wrap { position: relative; min-height: 690px; display: flex; align-items: flex-end; }
.portrait-glow { position: absolute; inset: 11% -5% -3% 8%; background: radial-gradient(circle at 50% 45%, rgba(102,217,239,.16), rgba(140,168,255,.04) 42%, transparent 68%); filter: blur(18px); }
.portrait-wrap::before { content: ""; position: absolute; inset: 9% 0 0; border: 1px solid rgba(255,255,255,.07); border-radius: 40px 40px 8px 8px; background: linear-gradient(180deg, rgba(255,255,255,.025), rgba(255,255,255,.01)); }
.portrait { width: 100%; max-height: 730px; object-fit: cover; object-position: center top; position: relative; z-index: 2; border-radius: 38px 38px 10px 10px; filter: saturate(.92) contrast(1.03); }
.quote-card { position: absolute; z-index: 4; right: -1.2rem; bottom: 1.6rem; width: min(310px, 76%); padding: 1.2rem 1.3rem; border: 1px solid var(--line); background: rgba(8,12,17,.82); backdrop-filter: blur(18px); box-shadow: var(--shadow); border-radius: 18px; }
.quote-card .quote-mark { color: var(--accent); font-size: 2rem; line-height: .6; }
.quote-card p { margin: .3rem 0 0; font-weight: 700; line-height: 1.35; }

.impact { border-block: 1px solid var(--line); background: rgba(255,255,255,.012); }
.metric-grid { display: grid; grid-template-columns: repeat(4, 1fr); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.metric { min-height: 290px; padding: 1.8rem; border-right: 1px solid var(--line); background: linear-gradient(180deg, rgba(255,255,255,.04), rgba(255,255,255,.015)); }
.metric:last-child { border-right: 0; }
.metric strong { display: block; color: var(--accent); font-size: clamp(2rem, 3vw, 3.25rem); letter-spacing: -.055em; margin-bottom: 3rem; }
.metric h3 { margin: 0 0 .65rem; font-size: 1.1rem; }
.metric p { margin: 0; color: var(--muted); font-size: .92rem; }

.split-heading { display: grid; grid-template-columns: .8fr 1.2fr; gap: 6rem; align-items: start; }
.sticky-heading { position: sticky; top: 130px; }
.capability-list { border-top: 1px solid var(--line); }
.capability { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding: 2rem 0; border-bottom: 1px solid var(--line); }
.capability > span { color: var(--accent); font-size: .78rem; font-weight: 800; }
.capability h3 { margin: -.25rem 0 .6rem; font-size: 1.55rem; letter-spacing: -.025em; }
.capability p { margin: 0; color: var(--muted); }

.philosophy { overflow: hidden; }
.philosophy::after { content: ""; position: absolute; inset: auto -15rem 0 auto; width: 36rem; height: 36rem; border-radius: 50%; background: rgba(102,217,239,.035); filter: blur(40px); }
.philosophy-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.glass-card { min-height: 280px; padding: 1.7rem; border: 1px solid var(--line); background: linear-gradient(145deg, rgba(255,255,255,.055), rgba(255,255,255,.018)); border-radius: var(--radius); }
.glass-card .icon { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 50%; border: 1px solid rgba(102,217,239,.35); color: var(--accent); font-size: .75rem; font-weight: 900; }
.glass-card h3 { margin: 5.2rem 0 .7rem; font-size: 1.45rem; }
.glass-card p { color: var(--muted); margin: 0; }

.timeline { position: relative; }
.timeline::before { content: ""; position: absolute; top: 0; bottom: 0; left: 168px; width: 1px; background: var(--line); }
.timeline-item { display: grid; grid-template-columns: 145px 1fr; gap: 3.6rem; position: relative; padding-bottom: 1.25rem; }
.timeline-item::after { content: ""; position: absolute; left: 163px; top: 2.1rem; width: 11px; height: 11px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 7px rgba(102,217,239,.08); }
.timeline-date { color: var(--muted); font-size: .82rem; font-weight: 800; padding-top: 1.8rem; text-align: right; }
.timeline-card { display: grid; grid-template-columns: .8fr 1.2fr; gap: 2.3rem; border: 1px solid var(--line); background: rgba(255,255,255,.028); border-radius: 18px; padding: 1.6rem; }
.timeline-card h3 { margin: 0; font-size: 1.3rem; }
.timeline-card .role { margin: .35rem 0 0; color: var(--accent); font-size: .88rem; font-weight: 700; }
.timeline-card > p { margin: 0; color: var(--muted); }

.credentials { background: linear-gradient(180deg, rgba(255,255,255,.018), rgba(255,255,255,.005)); border-block: 1px solid var(--line); }
.credential-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; }
.credential { min-height: 190px; border: 1px solid var(--line); border-radius: 18px; padding: 1.35rem; background: rgba(255,255,255,.025); }
.credential span { color: var(--accent); font-size: .7rem; font-weight: 900; letter-spacing: .1em; }
.credential h3 { margin: 2rem 0 .3rem; font-size: 1.5rem; }
.credential p { margin: 0; color: var(--muted); font-size: .88rem; }

.education-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1rem; }
.education-card { min-height: 230px; border-radius: var(--radius); border: 1px solid var(--line); padding: 1.7rem; background: linear-gradient(145deg, rgba(140,168,255,.055), rgba(255,255,255,.018)); }
.education-card span { color: var(--accent); font-size: .76rem; font-weight: 800; }
.education-card h3 { margin: 5rem 0 .5rem; font-size: 1.5rem; max-width: 500px; }
.education-card p { margin: 0; color: var(--muted); }

.community { border-top: 1px solid var(--line); }
.community-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 4rem; align-items: stretch; }
.community-grid .section-heading { margin: 0; align-self: center; }
.community-panel { border: 1px solid var(--line); border-radius: var(--radius); padding: 2rem; background: linear-gradient(145deg, rgba(102,217,239,.05), rgba(255,255,255,.018)); }
.community-kicker { color: var(--muted); font-size: .72rem; letter-spacing: .15em; font-weight: 900; }
.programs { display: flex; flex-wrap: wrap; gap: .65rem; margin: 2rem 0 4rem; }
.programs span { border: 1px solid rgba(102,217,239,.22); background: rgba(102,217,239,.06); color: #d8f8ff; border-radius: 999px; padding: .7rem 1rem; font-weight: 800; font-size: .84rem; }
.community-panel p { color: var(--muted); margin: 0; }

.connect { padding-bottom: 9rem; }
.connect-box { display: grid; grid-template-columns: 1.2fr .8fr; gap: 3rem; align-items: end; border: 1px solid rgba(102,217,239,.18); border-radius: 30px; padding: clamp(2rem, 5vw, 4rem); background: radial-gradient(circle at 85% 20%, rgba(102,217,239,.11), transparent 25rem), rgba(255,255,255,.024); box-shadow: var(--shadow); }
.connect-box h2 { margin: 0 0 1rem; font-size: clamp(2.4rem, 4.6vw, 5rem); line-height: .98; letter-spacing: -.055em; max-width: 820px; }
.connect-box p:not(.eyebrow) { color: var(--muted); }
.connect-actions { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .7rem; }
.text-link { width: 100%; text-align: right; margin-top: .7rem; color: var(--accent); font-weight: 800; }

.footer { border-top: 1px solid var(--line); padding: 2rem 0; color: var(--muted); }
.footer-inner { display: flex; justify-content: space-between; gap: 2rem; align-items: center; font-size: .78rem; }
.footer-inner > div { display: flex; gap: .8rem; align-items: center; }
.footer-inner strong { color: var(--accent); }

.reveal { opacity: 0; transform: translateY(18px); transition: opacity .65s ease, transform .65s ease; }
.reveal.in-view { opacity: 1; transform: none; }

@media (max-width: 1050px) {
  .nav { gap: .85rem; }
  .nav a:not(.nav-cta) { display: none; }
  .hero-grid { grid-template-columns: 1fr .82fr; gap: 2.5rem; }
  .hero-copy h1 { font-size: clamp(3.6rem, 7vw, 6rem); }
  .metric-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(2) { border-right: 0; }
  .metric:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .split-heading { grid-template-columns: 1fr; gap: 1rem; }
  .sticky-heading { position: static; }
  .timeline-card { grid-template-columns: 1fr; gap: 1rem; }
}

@media (max-width: 760px) {
  .section { padding: 5.5rem 0; }
  .nav-wrap { height: 70px; }
  .brand-copy small { display: none; }
  .nav-toggle { display: block; position: relative; z-index: 4; }
  .nav {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    width: 100%;
    height: calc(100dvh - 70px - env(safe-area-inset-top));
    min-height: calc(100vh - 70px);
    z-index: 3;
    background: rgba(7,10,15,.985);
    border-top: 1px solid var(--line);
    flex-direction: column;
    align-items: stretch;
    justify-content: flex-start;
    padding: 1rem max(1.25rem, env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
    font-size: 1.15rem;
    gap: 0;
    overflow-y: auto;
    -webkit-overflow-scrolling: touch;
  }
  .nav.open { display: flex; }
  .nav.open a {
    display: block;
    width: 100%;
    color: var(--text);
    padding: 1rem .2rem;
    border-bottom: 1px solid var(--line);
    font-weight: 700;
  }
  .nav.open a:not(.nav-cta) { display: block; }
  .nav.open .nav-cta {
    width: 100%;
    margin-top: 1rem;
    padding: .9rem 1rem;
    text-align: center;
    border: 1px solid rgba(102,217,239,.35);
    background: rgba(102,217,239,.08);
    border-radius: 999px;
  }
  .nav-cta { font-size: 1rem; }
  .hero { min-height: auto; padding-top: 8rem; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy h1 { font-size: clamp(3.6rem, 17vw, 5.6rem); }
  .hero-stats { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .portrait-wrap { min-height: 0; margin-top: 1rem; }
  .portrait { max-height: 620px; object-position: center top; }
  .quote-card { right: .4rem; bottom: .4rem; }
  .metric-grid { grid-template-columns: 1fr; }
  .metric { border-right: 0; border-bottom: 1px solid var(--line); min-height: 230px; }
  .metric:last-child { border-bottom: 0; }
  .metric strong { margin-bottom: 2rem; }
  .philosophy-grid, .credential-grid, .education-grid, .community-grid, .connect-box { grid-template-columns: 1fr; }
  .timeline::before { left: 6px; }
  .timeline-item { grid-template-columns: 1fr; gap: .6rem; padding-left: 2rem; }
  .timeline-item::after { left: 1px; top: .65rem; }
  .timeline-date { text-align: left; padding-top: 0; }
  .connect-actions { justify-content: flex-start; }
  .text-link { text-align: left; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
  .reveal { opacity: 1; transform: none; }
}

/* Mobile-first refinements */
html { text-size-adjust: 100%; -webkit-text-size-adjust: 100%; }
body { overflow-x: hidden; }
section[id] { scroll-margin-top: 78px; }
.button, .nav a, .text-link { touch-action: manipulation; }

@media (max-width: 760px) {
  :root { --radius: 18px; }
  .container { width: min(calc(100% - 1.25rem), var(--max)); }
  .site-header { padding-top: env(safe-area-inset-top); }
  .nav-wrap { height: 64px; gap: .75rem; }
  .brand { min-width: 0; max-width: calc(100% - 56px); }
  .brand-mark { width: 38px; height: 38px; flex: 0 0 38px; }
  .brand-copy strong { font-size: .82rem; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
  .nav-toggle { width: 48px; height: 48px; flex: 0 0 48px; border-radius: 12px; }
  .nav-toggle span { transition: transform .2s ease, opacity .2s ease; transform-origin: center; }
  .nav-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(8px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .nav-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-8px) rotate(-45deg); }
  .nav {
    top: 100%;
    left: 0;
    right: 0;
    height: calc(100dvh - 64px - env(safe-area-inset-top));
    min-height: calc(100vh - 64px);
    padding: 1rem max(1.25rem, env(safe-area-inset-right)) calc(1.5rem + env(safe-area-inset-bottom)) max(1.25rem, env(safe-area-inset-left));
  }

  .section { padding: 4.5rem 0; }
  .section-heading { margin-bottom: 2.25rem; }
  .section-heading h2 { font-size: clamp(2.15rem, 11vw, 3.4rem); line-height: 1.02; }
  .section-heading p:not(.eyebrow) { font-size: 1rem; }

  .hero { padding-top: calc(6.75rem + env(safe-area-inset-top)); padding-bottom: 3rem; }
  .hero-grid { gap: 2.25rem; }
  .hero-copy h1 { margin-bottom: 1.35rem; font-size: clamp(3rem, 15.5vw, 4.8rem); line-height: .91; letter-spacing: -.065em; }
  .lede { font-size: 1.04rem; line-height: 1.55; }
  .identity { margin-top: 1.5rem; }
  .hero-actions { display: grid; grid-template-columns: 1fr; gap: .65rem; margin-top: 1.5rem; }
  .button { width: 100%; min-height: 50px; padding: .85rem 1rem; }
  .hero-stats { grid-template-columns: 1fr; gap: .65rem; margin-top: 2rem; }
  .hero-stats > div { display: grid; grid-template-columns: 84px 1fr; align-items: baseline; gap: .8rem; padding-top: .75rem; }
  .hero-stats strong { font-size: 1.35rem; }
  .hero-stats span { font-size: .8rem; }

  .portrait-wrap { margin-top: 0; }
  .portrait-wrap::before { inset: 5% 0 0; border-radius: 24px 24px 8px 8px; }
  .portrait { width: 100%; max-height: none; aspect-ratio: 4 / 5; object-fit: cover; border-radius: 24px 24px 8px 8px; }
  .quote-card { position: relative; width: calc(100% - 1rem); right: auto; bottom: auto; margin: -2.2rem auto 0; padding: 1rem 1.05rem; }

  .metric-grid { border-radius: 18px; }
  .metric { min-height: 0; padding: 1.4rem; }
  .metric strong { font-size: 2rem; margin-bottom: 1rem; }
  .metric h3 { font-size: 1.05rem; }

  .capability { grid-template-columns: 42px 1fr; padding: 1.45rem 0; }
  .capability h3 { font-size: 1.3rem; }

  .philosophy-grid, .credential-grid, .education-grid { gap: .75rem; }
  .glass-card, .credential, .education-card { min-height: 0; padding: 1.35rem; }
  .glass-card h3, .education-card h3 { margin-top: 2rem; }
  .credential h3 { margin-top: 1.25rem; }

  .timeline::before { left: 8px; }
  .timeline-item { padding-left: 1.75rem; }
  .timeline-item::after { left: 3px; }
  .timeline-card { padding: 1.25rem; border-radius: 16px; }

  .community-grid { gap: 1.5rem; }
  .community-panel { padding: 1.35rem; }
  .programs { margin: 1.5rem 0 2rem; gap: .5rem; }
  .programs span { padding: .55rem .75rem; font-size: .78rem; }

  .connect { padding-bottom: 5rem; }
  .connect-box { gap: 1.5rem; border-radius: 22px; padding: 1.5rem; }
  .connect-box h2 { font-size: clamp(2.15rem, 11vw, 3.2rem); }
  .connect-actions { display: grid; grid-template-columns: 1fr; width: 100%; }
  .text-link { display: block; padding: .7rem 0; }

  .footer { padding-bottom: calc(2rem + env(safe-area-inset-bottom)); }
  .footer-inner { gap: 1rem; }
}

@media (max-width: 420px) {
  .container { width: min(calc(100% - 1rem), var(--max)); }
  .brand-copy strong { max-width: 210px; }
  .hero-copy h1 { font-size: clamp(2.75rem, 15vw, 3.7rem); }
  .quote-card p { font-size: .92rem; }
  .capability { grid-template-columns: 34px 1fr; gap: .65rem; }
  .timeline-card h3 { font-size: 1.15rem; }
}

/* Mobile menu reliability: keep the menu anchored below the fixed header. */
@media (max-width: 760px) {
  .site-header.menu-open {
    background: rgba(7,10,15,.995);
    border-bottom-color: var(--line);
  }
  .site-header.menu-open .brand { position: relative; z-index: 4; }
}