:root {
  --navy: #071d33;
  --navy-2: #0b2d4c;
  --blue: #0b63ce;
  --lime: #c8f542;
  --white: #f8fbff;
  --paper: #f0f4f5;
  --ink: #10263a;
  --muted: #607181;
  --line: rgba(7, 29, 51, .16);
  --max: 1240px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; min-width: 320px; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.55; overflow-x: hidden; }
a { color: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
img { max-width: 100%; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; padding: .75rem 1rem; background: var(--lime); color: var(--navy); font-weight: 800; }
.skip-link:focus { top: 1rem; }
.section { width: min(var(--max), calc(100% - 64px)); margin-inline: auto; }
.eyebrow { display: flex; align-items: center; gap: .75rem; margin: 0 0 1.25rem; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow::before { content: ""; width: 2.4rem; height: 2px; background: currentColor; }
.eyebrow.light { color: var(--lime); }
h1, h2, h3, p { margin-top: 0; }
h2 { margin-bottom: 1.25rem; font-size: clamp(2.4rem, 5vw, 5.5rem); line-height: .98; letter-spacing: -.055em; }

.site-header { position: fixed; inset: 0 0 auto; z-index: 100; color: #fff; border-bottom: 1px solid rgba(255,255,255,.17); transition: background .3s, color .3s, transform .3s; }
.site-header.scrolled { color: var(--navy); background: rgba(248,251,255,.94); border-color: var(--line); backdrop-filter: blur(14px); }
.nav-shell { width: min(1400px, calc(100% - 48px)); min-height: 86px; margin-inline: auto; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .8rem; text-decoration: none; }
.brand > span:last-child { display: flex; flex-direction: column; line-height: 1; }
.brand strong { font-size: 1.35rem; letter-spacing: .02em; }
.brand small { margin-top: .35rem; font-size: .68rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.brand-mark { position: relative; display: block; width: 40px; height: 40px; border: 2px solid currentColor; }
.brand-mark i { position: absolute; width: 7px; height: 7px; background: var(--lime); }
.brand-mark i:nth-child(1) { left: 7px; top: 7px; }
.brand-mark i:nth-child(2) { right: 7px; top: 7px; }
.brand-mark i:nth-child(3) { left: 50%; bottom: 7px; transform: translateX(-50%); }
.site-nav { display: flex; align-items: center; gap: clamp(1rem, 2.5vw, 2.4rem); }
.site-nav a { position: relative; padding: .35rem 0; text-decoration: none; font-size: .9rem; font-weight: 700; }
.site-nav a:not(.nav-cta)::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0; height: 2px; background: var(--lime); transition: right .25s; }
.site-nav a:hover::after, .site-nav a:focus-visible::after { right: 0; }
.site-nav .nav-cta { padding: .7rem 1rem; border: 1px solid currentColor; }
.site-nav .nav-cta:hover { color: var(--navy); background: var(--lime); border-color: var(--lime); }
.menu-toggle { display: none; color: inherit; background: none; border: 0; padding: .6rem; }

.hero { position: relative; min-height: 820px; height: 100svh; display: flex; align-items: center; overflow: hidden; color: #fff; background: var(--navy); }
.hero-image, .hero-shade, .hero-grid { position: absolute; inset: 0; width: 100%; height: 100%; }
.hero-image { object-fit: cover; object-position: center; }
.hero-shade { background: linear-gradient(90deg, rgba(4,18,32,.96) 0%, rgba(4,18,32,.78) 38%, rgba(4,18,32,.12) 70%, rgba(4,18,32,.25) 100%), linear-gradient(0deg, rgba(4,18,32,.38), transparent 45%); }
.hero-grid { opacity: .12; background-image: linear-gradient(rgba(255,255,255,.15) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.15) 1px, transparent 1px); background-size: 96px 96px; mask-image: linear-gradient(90deg,#000,transparent 72%); }
.hero-content { position: relative; z-index: 2; width: min(1400px, calc(100% - 96px)); margin: 6rem auto 0; padding-right: 40%; }
.hero h1 { margin: 0 0 1.6rem; max-width: 880px; font-size: clamp(3.7rem, 7.5vw, 8.2rem); line-height: .87; letter-spacing: -.075em; }
.hero h1 em { color: var(--lime); font-style: normal; }
.hero-intro { max-width: 680px; margin-bottom: 2rem; font-size: clamp(1.05rem, 1.4vw, 1.32rem); color: rgba(255,255,255,.82); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: .8rem 1.25rem; border: 1px solid transparent; text-decoration: none; font-size: .92rem; font-weight: 800; transition: transform .2s, background .2s, color .2s; }
.button { font-family: inherit; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button.primary, .button.lime { color: var(--navy); background: var(--lime); }
.button.primary:hover, .button.lime:hover { background: #d9ff69; }
.button.ghost { color: #fff; appearance: none; background: transparent; border-color: rgba(255,255,255,.5); }
.button.ghost span { margin-left: 1.6rem; color: rgba(255,255,255,.56); font-size: .72rem; }
.hero-aside { position: absolute; z-index: 2; right: 4vw; bottom: 9vh; width: min(280px, 22vw); padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.45); }
.hero-aside span { font-size: .7rem; font-weight: 800; letter-spacing: .16em; }
.hero-aside p { margin: 1.2rem 0 0; font-weight: 650; line-height: 1.45; }
.scroll-cue { position: absolute; z-index: 2; left: 48px; bottom: 28px; display: flex; align-items: center; gap: .8rem; color: rgba(255,255,255,.72); text-decoration: none; font-size: .72rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; }
.scroll-cue span { width: 32px; height: 1px; background: var(--lime); }

.impact { padding: 5.5rem max(32px, calc((100vw - var(--max)) / 2)); color: #fff; background: var(--blue); }
.impact-intro { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; padding-bottom: 2.5rem; }
.impact .eyebrow { color: rgba(255,255,255,.75); }
.impact h2 { margin: 0; font-size: clamp(2rem, 4vw, 4rem); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 0; border-top: 1px solid rgba(255,255,255,.35); }
.stat { padding: 2rem 1rem 0; border-left: 1px solid rgba(255,255,255,.24); }
.stat:first-child { padding-left: 0; border-left: 0; }
.stat dt { display: flex; align-items: flex-start; color: var(--lime); font-size: clamp(3.2rem, 5vw, 6rem); line-height: .9; letter-spacing: -.06em; }
.stat dt span { margin: .55rem .2rem 0 0; font-size: .3em; }
.stat sup { margin: .3rem 0 0 .3rem; font-size: .28em; letter-spacing: 0; }
.stat dd { margin: 1.1rem 0 0; color: rgba(255,255,255,.82); font-size: .86rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; }

.course { padding-block: 8.5rem; }
.section-heading { display: grid; grid-template-columns: .85fr 1.15fr; column-gap: 6vw; align-items: end; margin-bottom: 4rem; }
.section-heading .eyebrow { grid-column: 1 / -1; }
.section-heading h2 { margin: 0; }
.section-heading > p:last-child { max-width: 620px; margin: 0 0 .5rem; color: var(--muted); font-size: 1.12rem; }
.themes { display: grid; grid-template-columns: repeat(4, 1fr); border-block: 1px solid var(--line); }
.theme { min-height: 400px; padding: 1.75rem; border-left: 1px solid var(--line); transition: color .3s, background .3s, transform .3s; }
.theme:first-child { border-left: 0; }
.theme:hover { color: #fff; background: var(--navy); transform: translateY(-8px); }
.theme-feature { color: #fff; background: var(--navy); }
.theme-top { display: flex; align-items: flex-start; justify-content: space-between; color: var(--blue); }
.theme-feature .theme-top, .theme:hover .theme-top { color: var(--lime); }
.theme-top span { font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.theme-top svg { width: 44px; height: 44px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.theme h3 { margin: 9rem 0 1rem; font-size: clamp(1.45rem, 2vw, 2rem); line-height: 1; letter-spacing: -.04em; }
.theme p { color: var(--muted); font-size: .96rem; }
.theme:hover p, .theme-feature p { color: rgba(255,255,255,.72); }
.theme-detail { margin-top: 1.2rem; padding-top: 1rem; color: var(--lime); border-top: 1px solid rgba(255,255,255,.2); font-size: .78rem; font-weight: 750; text-transform: uppercase; letter-spacing: .06em; }

.member-value { position: relative; isolation: isolate; padding-block: 8rem; color: #fff; background: var(--navy); overflow: hidden; }
.member-value::before { content: ""; position: absolute; z-index: -2; inset: 0; background: url("membership-seminar.jpg") 72% center / cover no-repeat; opacity: .4; }
.member-value::after { content: ""; position: absolute; z-index: -1; inset: 0; background: linear-gradient(90deg, rgba(7,29,51,.98) 0%, rgba(7,29,51,.94) 34%, rgba(7,29,51,.78) 65%, rgba(7,29,51,.55) 100%); }
.value-shell { position: relative; z-index: 1; display: grid; grid-template-columns: .8fr 1.2fr; gap: 8vw; }
.value-copy { position: sticky; top: 120px; align-self: start; }
.value-copy h2 { margin-bottom: 1.8rem; }
.value-copy > p:not(.eyebrow) { max-width: 470px; margin-bottom: 2rem; color: rgba(255,255,255,.68); font-size: 1.06rem; }
.services { border-top: 1px solid rgba(255,255,255,.22); }
.service { display: grid; grid-template-columns: 70px 1fr; gap: 1.5rem; padding: 2.3rem 0; border-bottom: 1px solid rgba(255,255,255,.22); }
.service-index { color: var(--lime); font-size: .75rem; font-weight: 800; letter-spacing: .12em; }
.service h3 { margin: 0 0 .7rem; font-size: 1.65rem; letter-spacing: -.03em; }
.service p { max-width: 620px; margin: 0; color: rgba(255,255,255,.66); }

.network { padding-block: 8.5rem; }
.network-layout { display: grid; grid-template-columns: .78fr 1.22fr; gap: 7vw; }
.network-sticky { align-self: center; }
.network-sticky h2 { font-size: clamp(2.6rem, 4.6vw, 5.2rem); }
.network-sticky > p:not(.eyebrow) { color: var(--muted); font-size: 1.05rem; }
.text-link { display: inline-block; margin-top: 1rem; padding-bottom: .3rem; color: var(--blue); border-bottom: 2px solid currentColor; text-decoration: none; font-weight: 800; }
.network-board { position: relative; min-height: 540px; background: var(--paper); border: 1px solid var(--line); overflow: hidden; }
.network-board::before { content: ""; position: absolute; inset: 0; opacity: .6; background-image: radial-gradient(rgba(7,29,51,.22) 1px, transparent 1px); background-size: 20px 20px; }
.connections { position: absolute; inset: 0; width: 100%; height: 100%; }
.connections path { fill: none; stroke: var(--blue); stroke-width: 1.5; stroke-dasharray: 5 8; }
.network-core { position: absolute; z-index: 2; left: 50%; top: 50%; width: 128px; height: 128px; transform: translate(-50%,-50%); display: grid; place-content: center; text-align: center; color: var(--navy); background: var(--lime); }
.network-core span { font-size: 1.9rem; font-weight: 900; line-height: 1; }
.network-core small { margin-top: .25rem; font-size: .66rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.node { position: absolute; z-index: 2; width: 190px; padding: 1rem; color: #fff; background: var(--navy); box-shadow: 0 12px 30px rgba(7,29,51,.12); }
.node strong, .node span { display: block; }
.node strong { font-size: 1.02rem; }
.node span { margin-top: .35rem; color: rgba(255,255,255,.62); font-size: .7rem; }
.node-a { left: 5%; top: 12%; }
.node-b { right: 4%; top: 11%; }
.node-c { left: 5%; bottom: 12%; }
.node-d { right: 4%; bottom: 13%; }

.news { padding-block: 8rem; }
.news-heading { display: flex; align-items: flex-end; justify-content: space-between; gap: 2rem; margin-bottom: 3rem; }
.news-heading h2 { margin-bottom: 0; font-size: clamp(2.5rem, 5vw, 5rem); }
.news-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.news-card { position: relative; min-height: 450px; padding: 2rem; border-left: 1px solid var(--line); text-decoration: none; transition: background .3s, color .3s; }
.news-card:first-child { border-left: 0; }
.news-card:hover { color: #fff; background: var(--blue); }
.news-number { display: block; margin-bottom: 5rem; color: var(--blue); font-size: .72rem; font-weight: 800; letter-spacing: .15em; }
.news-card:hover .news-number { color: var(--lime); }
.news-card time { display: block; margin-bottom: 1rem; color: var(--muted); font-size: .72rem; font-weight: 800; letter-spacing: .08em; text-transform: uppercase; }
.news-card:hover time, .news-card:hover p { color: rgba(255,255,255,.72); }
.news-card h3 { margin-bottom: 1rem; font-size: clamp(1.4rem, 2.2vw, 2.3rem); line-height: 1.06; letter-spacing: -.04em; }
.news-card p { color: var(--muted); }
.read-more { position: absolute; left: 2rem; bottom: 2rem; font-size: .82rem; font-weight: 800; border-bottom: 2px solid currentColor; }

.join { position: relative; padding: 8rem 32px; color: #fff; background-color: var(--blue); background-image: linear-gradient(90deg, rgba(9,68,155,.99) 0%, rgba(10,79,178,.96) 40%, rgba(11,91,194,.72) 67%, rgba(11,91,194,.18) 100%), url("contact-facility.jpg"); background-size: cover; background-position: center right; overflow: hidden; }
.join-pattern { position: absolute; z-index: 0; inset: -30% -10% -30% 52%; transform: rotate(18deg); border: 64px solid rgba(200,245,66,.12); outline: 64px solid rgba(200,245,66,.05); }
.join-inner { position: relative; width: min(var(--max), 100%); margin-inline: auto; }
.join h2 { max-width: 980px; margin-bottom: 1.5rem; font-size: clamp(3rem, 7vw, 7rem); }
.join > .join-inner > p:not(.eyebrow) { max-width: 650px; color: rgba(255,255,255,.78); font-size: 1.14rem; }
.join-actions { display: flex; align-items: center; gap: 2rem; margin-top: 2.2rem; }
.contact-direct { display: flex; flex-direction: column; color: #fff; text-decoration: none; }
.contact-direct small { color: rgba(255,255,255,.6); }
.contact-direct strong { font-size: 1.05rem; }

.video-modal { width: min(1000px, calc(100% - 40px)); margin: auto; padding: 0; color: #fff; background: var(--navy); border: 1px solid rgba(255,255,255,.28); box-shadow: 0 24px 80px rgba(0,0,0,.45); }
.video-modal::backdrop { background: rgba(3,15,27,.52); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); }
.video-modal-inner { padding: clamp(1.25rem, 3vw, 2rem); }
.video-modal-topbar { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 1.25rem; }
.modal-kicker { display: block; margin-bottom: .35rem; color: var(--lime); font-size: .68rem; font-weight: 800; letter-spacing: .15em; text-transform: uppercase; }
.video-modal h2 { margin: 0; color: #fff; font-size: clamp(1.55rem, 3vw, 2.6rem); letter-spacing: -.045em; }
.video-close { position: relative; flex: 0 0 auto; width: 46px; height: 46px; color: #fff; background: transparent; border: 1px solid rgba(255,255,255,.42); cursor: pointer; transition: color .2s, background .2s; }
.video-close:hover { color: var(--navy); background: var(--lime); border-color: var(--lime); }
.video-close span { position: absolute; left: 11px; top: 22px; width: 22px; height: 2px; background: currentColor; transform: rotate(45deg); }
.video-close span:last-child { transform: rotate(-45deg); }
.video-frame { position: relative; aspect-ratio: 16 / 9; overflow: hidden; background: #020b13; }
.video-frame iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; }

.footer { padding: 4rem max(32px, calc((100vw - var(--max)) / 2)) 1.5rem; color: rgba(255,255,255,.72); background: #041321; }
.footer-main { display: grid; grid-template-columns: 1.25fr 1.5fr repeat(3, 1fr); gap: 3rem; padding-bottom: 4rem; }
.footer-brand { color: #fff; align-self: start; }
.footer-purpose { max-width: 300px; font-size: .96rem; }
.footer-col { display: flex; flex-direction: column; align-items: flex-start; gap: .45rem; font-size: .88rem; }
.footer-col strong { margin-bottom: .5rem; color: #fff; font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { text-decoration: none; }
.footer-col a:hover { color: var(--lime); }
.footer-base { display: flex; justify-content: space-between; gap: 2rem; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,.13); font-size: .72rem; }
.footer-base div { display: flex; gap: 1.5rem; }
.footer-base a { text-decoration: none; }

.reveal { opacity: 0; transform: translateY(24px); transition: opacity .65s ease, transform .65s ease; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--lime); outline-offset: 4px; }

@media (max-width: 1050px) {
  .site-nav { gap: 1rem; }
  .hero-content { padding-right: 26%; }
  .themes { grid-template-columns: repeat(2, 1fr); }
  .theme:nth-child(3) { border-left: 0; border-top: 1px solid var(--line); }
  .theme:nth-child(4) { border-top: 1px solid var(--line); }
  .footer-main { grid-template-columns: 1fr 1.3fr repeat(2, 1fr); }
  .footer-col:last-child { grid-column: 3; }
}

@media (max-width: 800px) {
  .section { width: min(100% - 40px, var(--max)); }
  .nav-shell { width: calc(100% - 32px); min-height: 72px; }
  .menu-toggle { z-index: 3; display: grid; gap: 5px; }
  .menu-toggle span { display: block; width: 26px; height: 2px; background: currentColor; transition: transform .25s, opacity .25s; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 0; padding: 7rem 2rem 3rem; display: flex; flex-direction: column; align-items: flex-start; gap: 1.2rem; color: #fff; background: var(--navy); transform: translateX(100%); transition: transform .3s; }
  .site-nav.open { transform: none; }
  .site-nav a { font-size: 1.8rem; }
  .site-nav .nav-cta { margin-top: 1rem; font-size: 1rem; }
  .site-header:has(.site-nav.open) { color: #fff; background: transparent; border-color: transparent; }
  .hero { min-height: 760px; }
  .hero-content { width: calc(100% - 40px); margin-top: 4rem; padding-right: 0; }
  .hero h1 { font-size: clamp(3.5rem, 16vw, 6.5rem); }
  .hero-image { object-position: 58% center; }
  .hero-shade { background: linear-gradient(90deg, rgba(4,18,32,.94), rgba(4,18,32,.48)), linear-gradient(0deg, rgba(4,18,32,.72), transparent 58%); }
  .hero-aside { display: none; }
  .scroll-cue { left: 20px; }
  .impact { padding-inline: 20px; }
  .impact-intro { display: block; }
  .stats { grid-template-columns: 1fr 1fr; row-gap: 2rem; }
  .stat:nth-child(3) { padding-left: 0; border-left: 0; }
  .section-heading, .value-shell, .network-layout { grid-template-columns: 1fr; }
  .section-heading h2 { margin-bottom: 1.5rem; }
  .course, .network, .news { padding-block: 6rem; }
  .value-copy { position: static; }
  .services { margin-top: 3.5rem; }
  .network-board { margin-top: 2rem; min-height: 500px; }
  .news-grid { grid-template-columns: 1fr; }
  .news-card, .news-card:first-child { min-height: auto; padding: 2rem 0 5rem; border-left: 0; border-top: 1px solid var(--line); }
  .news-card:first-child { border-top: 0; }
  .news-card:hover { padding-inline: 1.5rem; }
  .news-number { margin-bottom: 2.5rem; }
  .read-more { left: 0; bottom: 1.8rem; }
  .news-card:hover .read-more { left: 1.5rem; }
  .footer-main { grid-template-columns: 1fr 1fr; }
  .footer-brand, .footer-purpose { grid-column: auto; }
  .footer-col:last-child { grid-column: auto; }
}

@media (max-width: 540px) {
  .hero-intro { font-size: 1rem; }
  .button { width: 100%; }
  .hero-actions { display: grid; }
  .stats { grid-template-columns: 1fr; }
  .stat, .stat:nth-child(3) { padding: 1.5rem 0 0; border-left: 0; border-top: 1px solid rgba(255,255,255,.2); }
  .themes { grid-template-columns: 1fr; }
  .theme, .theme:first-child, .theme:nth-child(3), .theme:nth-child(4) { min-height: 330px; border-left: 0; border-top: 1px solid var(--line); }
  .theme:first-child { border-top: 0; }
  .theme h3 { margin-top: 6rem; }
  .member-value { padding-block: 6rem; }
  .member-value::before { background-position: 64% center; opacity: .32; }
  .member-value::after { background: linear-gradient(90deg, rgba(7,29,51,.96), rgba(7,29,51,.82)); }
  .service { grid-template-columns: 34px 1fr; gap: .8rem; }
  .network-board { min-height: 590px; }
  .network-core { width: 100px; height: 100px; }
  .node { width: 150px; }
  .node-a, .node-c { left: 4%; }
  .node-b, .node-d { right: 4%; }
  .join { padding-inline: 20px; background-image: linear-gradient(90deg, rgba(9,68,155,.98) 0%, rgba(10,79,178,.92) 56%, rgba(11,91,194,.62) 100%), url("contact-facility.jpg"); background-position: 68% center; }
  .join-actions { align-items: stretch; flex-direction: column; }
  .join .button { width: auto; }
  .video-modal { width: calc(100% - 24px); }
  .video-modal-inner { padding: 1rem; }
  .video-modal-topbar { margin-bottom: .85rem; }
  .footer-main { grid-template-columns: 1fr; gap: 2rem; }
  .footer-base, .footer-base div { flex-direction: column; gap: .7rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}
