:root {
  --ink: #0b0d0c;
  --muted: #5c625f;
  --line: #d9dedb;
  --paper: #f7f8f5;
  --white: #ffffff;
  --green: #dfff38;
  --green-soft: #efffc0;
  --mint: #dcf8eb;
  --lavender: #eae6ff;
  --peach: #ffe7d6;
  --blue: #dfeeff;
  --max: 1220px;
  --radius: 0px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
a:focus-visible, button:focus-visible, input:focus-visible, textarea:focus-visible, select:focus-visible, summary:focus-visible { outline: 3px solid currentColor; outline-offset: 3px; }
button, input, textarea, select { font: inherit; }
button { color: inherit; }
.container { width: min(var(--max), calc(100% - 48px)); margin: 0 auto; }

.skip-link { position: fixed; left: 12px; top: -60px; z-index: 9999; padding: 12px 16px; background: var(--ink); color: white; }
.skip-link:focus { top: 12px; }

.topbar { background: var(--ink); color: white; font-size: 12px; letter-spacing: .01em; }
.topbar-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.topbar a { text-decoration: underline; text-underline-offset: 3px; }

.site-header { background: rgba(255,255,255,.95); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 100; backdrop-filter: blur(14px); }
.nav-wrap { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 10px; min-width: 220px; }
.brand img { width: 34px; height: 34px; object-fit: contain; }
.brand-name { font-family: "Space Grotesk", sans-serif; font-weight: 700; letter-spacing: -.04em; font-size: 21px; text-transform: lowercase; }
.brand-fallback { display: none; align-items: center; justify-content: center; width: 34px; height: 34px; background: var(--green); font-family: "Space Grotesk"; font-weight: 800; }
.primary-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.primary-nav a, .text-link { font-size: 14px; font-weight: 600; }
.primary-nav a:hover, .text-link:hover { text-decoration: underline; text-underline-offset: 5px; }
.nav-actions { display: flex; align-items: center; gap: 18px; }
.menu-toggle { display: none; border: 0; background: transparent; width: 42px; height: 42px; padding: 8px; }
.menu-toggle span { display: block; height: 2px; background: var(--ink); margin: 5px 0; }

.breadcrumb { border-bottom: 1px solid var(--line); background: var(--paper); }
.breadcrumb-inner { min-height: 42px; display: flex; align-items: center; gap: 9px; font-size: 12px; color: var(--muted); }
.breadcrumb a { text-decoration: underline; text-underline-offset: 3px; }
.breadcrumb [aria-current="page"] { color: var(--ink); font-weight: 600; }

.btn { display: inline-flex; justify-content: center; align-items: center; min-height: 52px; padding: 0 22px; border: 1px solid var(--ink); font-weight: 700; font-size: 14px; transition: transform .2s ease, box-shadow .2s ease, background .2s ease; }
.btn:hover { transform: translate(-2px,-2px); box-shadow: 4px 4px 0 var(--ink); }
.btn-sm { min-height: 42px; padding-inline: 18px; }
.btn-primary { background: var(--green); color: var(--ink); }
.btn-dark { background: var(--ink); color: white; }
.btn-outline { background: white; }
.btn-full { width: 100%; }
.arrow-link { display: inline-flex; gap: 12px; align-items: center; font-weight: 700; border-bottom: 1px solid currentColor; padding-bottom: 4px; }
.arrow-link span { font-size: 19px; }

.hero { padding: 72px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.eyebrow, .micro-label, .section-kicker, .panel-label { font-size: 11px; letter-spacing: .14em; font-weight: 800; text-transform: uppercase; }
.eyebrow { margin: 0 0 20px; }
.hero h1 { font-family: "Space Grotesk", sans-serif; font-size: clamp(54px, 6.5vw, 94px); line-height: .94; letter-spacing: -.065em; margin: 0; max-width: 820px; }
.hero h1 span { color: #555d59; }
.hero-lede { font-size: 20px; line-height: 1.55; color: var(--muted); max-width: 680px; margin: 30px 0; }
.hero-actions { display: flex; align-items: center; gap: 28px; flex-wrap: wrap; }
.hero-art { min-height: 560px; display: flex; align-items: stretch; }
.art-shell { position: relative; width: 100%; min-height: 560px; background: var(--ink); overflow: hidden; border: 1px solid var(--ink); }
.art-grid { position: absolute; inset: 0; background-image: linear-gradient(rgba(255,255,255,.07) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.07) 1px, transparent 1px); background-size: 40px 40px; mask-image: linear-gradient(to bottom, black, transparent 88%); }
.art-shell::before { content: ""; position: absolute; width: 330px; height: 330px; background: var(--green); border-radius: 50%; left: 50%; top: 48%; transform: translate(-50%,-50%); filter: blur(1px); }
.art-shell::after { content: ""; position: absolute; inset: 55px; border: 1px solid rgba(255,255,255,.18); }
.network { position: absolute; inset: 0; width: 100%; height: 100%; z-index: 2; }
.network path { fill: none; stroke: white; stroke-width: 1.4; stroke-dasharray: 5 5; opacity: .52; }
.node { position: absolute; z-index: 3; width: 74px; height: 74px; border-radius: 50%; background: white; display: grid; place-items: center; font-family: "Space Grotesk"; font-weight: 800; border: 1px solid var(--ink); box-shadow: 7px 7px 0 rgba(11,13,12,.65); }
.node-a { left: 12%; top: 14%; }.node-b { right: 11%; top: 15%; }.node-c { left: 50%; top: 44%; transform: translate(-50%,-50%); width: 96px; height: 96px; background: var(--green); font-size: 22px; }.node-d { left: 14%; bottom: 12%; }.node-e { right: 10%; bottom: 11%; }
.art-caption { position: absolute; z-index: 4; left: 34px; right: 34px; bottom: 30px; color: white; display: flex; align-items: end; justify-content: space-between; gap: 24px; }
.art-caption span { font-size: 10px; letter-spacing: .2em; }
.art-caption strong { font-family: "Space Grotesk"; font-size: 22px; }
.feature-strip { margin-top: 68px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; grid-template-columns: repeat(4,1fr); }
.feature-item { padding: 26px 24px; display: grid; grid-template-columns: 42px 1fr; column-gap: 10px; border-right: 1px solid var(--line); }
.feature-item:last-child { border-right: 0; }
.feature-icon { grid-row: 1/3; width: 38px; height: 38px; display: grid; place-items: center; border: 1px solid var(--ink); background: var(--green-soft); font-weight: 800; }
.feature-item strong { font-size: 14px; }
.feature-item small { color: var(--muted); margin-top: 4px; }

.section { padding: 120px 0; }
.section-tight { padding: 54px 0; }
.hiring-bar { background: var(--paper); border-bottom: 1px solid var(--line); }
.hiring-bar .micro-label { text-align: center; color: var(--muted); margin-bottom: 30px; }
.logo-cloud { display: grid; grid-template-columns: repeat(8,1fr); align-items: center; gap: 22px; }
.logo-cloud span { text-align: center; font-weight: 800; font-size: 18px; letter-spacing: -.03em; opacity: .72; }

.split-head { display: grid; grid-template-columns: .36fr 1fr; gap: 80px; align-items: start; margin-bottom: 72px; }
.section-kicker { padding-top: 10px; color: var(--muted); }
.section-intro h2, .certificate-copy h2, .project-head h2, .career-copy h2, .requirements-title h2, .faq-title h2, .apply-copy h2 { font-family: "Space Grotesk"; font-size: clamp(40px, 5vw, 66px); line-height: 1; letter-spacing: -.055em; margin: 0 0 24px; }
.section-intro p, .certificate-copy p, .career-copy p, .apply-copy p { max-width: 760px; color: var(--muted); font-size: 18px; line-height: 1.65; }
.statement-list { border-top: 1px solid var(--ink); }
.statement { display: grid; grid-template-columns: 90px .75fr 1fr; gap: 44px; padding: 38px 0; border-bottom: 1px solid var(--line); align-items: start; }
.statement-num { font-family: "Space Grotesk"; font-weight: 700; color: var(--muted); }
.statement h3 { font-family: "Space Grotesk"; font-size: 28px; letter-spacing: -.04em; margin: 0; }
.statement p { margin: 0; color: var(--muted); line-height: 1.7; }

.topic-section { padding: 110px 0; background: var(--paper); border-top: 1px solid var(--line); }
.topic-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--ink); border-left: 1px solid var(--line); }
.topic-card { min-height: 280px; padding: 30px; background: white; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.topic-card > span { display: block; font-family: "Space Grotesk", sans-serif; font-size: 12px; font-weight: 700; color: var(--muted); margin-bottom: 52px; }
.topic-card h3 { font-family: "Space Grotesk", sans-serif; font-size: 27px; line-height: 1.05; letter-spacing: -.04em; margin: 0 0 14px; }
.topic-card p { margin: 0; color: var(--muted); line-height: 1.65; font-size: 14px; }

.certificate-section { background: var(--mint); padding: 110px 0; border-top: 1px solid var(--ink); border-bottom: 1px solid var(--ink); }
.certificate-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 88px; align-items: center; }
.certificate-copy .arrow-link { margin-top: 18px; }
.certificate-card { background: #f9fbf5; border: 1px solid var(--ink); min-height: 430px; padding: 34px; display: flex; flex-direction: column; box-shadow: 14px 14px 0 rgba(11,13,12,.12); transform: rotate(1deg); }
.cert-top, .cert-bottom { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.cert-brand { display: flex; align-items: center; gap: 9px; font-family: "Space Grotesk"; font-weight: 700; }
.cert-brand img { width: 27px; height: 27px; }
.cert-label { border: 1px solid var(--ink); padding: 8px 11px; font-size: 10px; letter-spacing: .14em; }
.cert-body { margin: auto 0; }
.cert-body small { letter-spacing: .17em; font-weight: 800; }
.cert-body h3 { font-family: "Space Grotesk"; font-size: 47px; line-height: .98; letter-spacing: -.05em; margin: 18px 0; }
.cert-body p { color: var(--muted); max-width: 460px; }
.cert-bottom { border-top: 1px solid var(--line); padding-top: 22px; font-size: 11px; text-transform: uppercase; letter-spacing: .1em; font-weight: 700; }

.curriculum-layout { display: grid; grid-template-columns: .42fr 1fr; gap: 52px; }
.curriculum-nav { border-top: 1px solid var(--ink); }
.curriculum-tab { width: 100%; text-align: left; background: transparent; border: 0; border-bottom: 1px solid var(--line); padding: 22px 12px 22px 0; font-weight: 700; cursor: pointer; color: var(--muted); }
.curriculum-tab.active { color: var(--ink); padding-left: 16px; background: var(--green-soft); }
.curriculum-panel { background: var(--paper); border: 1px solid var(--ink); min-height: 500px; padding: 52px; }
.tab-panel { display: block; }
.js .tab-panel { display: none; }
.js .tab-panel.active { display: block; animation: panelIn .35s ease; }
@keyframes panelIn { from { opacity: 0; transform: translateY(8px); } to { opacity: 1; transform: none; } }
.tab-panel h3 { font-family: "Space Grotesk"; font-size: 42px; letter-spacing: -.05em; margin: 12px 0 16px; }
.tab-panel > p:not(.panel-label) { color: var(--muted); line-height: 1.65; font-size: 17px; max-width: 780px; }
.tab-panel ul { list-style: none; margin: 32px 0 0; padding: 0; }
.tab-panel li { padding: 17px 0 17px 28px; border-top: 1px solid var(--line); position: relative; }
.tab-panel li::before { content: "↗"; position: absolute; left: 0; top: 17px; font-weight: 800; }

.project-band { background: var(--ink); color: white; padding: 110px 0; }
.project-head { max-width: 880px; margin-bottom: 52px; }
.project-head .eyebrow { color: var(--green); }
.project-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 18px; }
.project-card { background: white; color: var(--ink); min-height: 390px; padding: 30px; display: flex; flex-direction: column; }
.project-card:nth-child(2) { background: var(--lavender); }
.project-card:nth-child(3) { background: var(--peach); }
.project-tag { font-size: 10px; font-weight: 800; letter-spacing: .16em; }
.project-card h3 { font-family: "Space Grotesk"; font-size: 32px; line-height: 1.05; letter-spacing: -.045em; margin: 70px 0 18px; }
.project-card p { color: #474d49; line-height: 1.65; }
.project-stack { margin-top: auto; border-top: 1px solid rgba(11,13,12,.24); padding-top: 20px; font-size: 12px; font-weight: 700; }

.career-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; }
.career-copy { position: sticky; top: 122px; align-self: start; }
.career-copy .btn { margin-top: 18px; }
.career-list { border-top: 1px solid var(--ink); }
.career-list > div { display: grid; grid-template-columns: 52px 1fr; gap: 16px 24px; padding: 30px 0; border-bottom: 1px solid var(--line); }
.career-list span { font-family: "Space Grotesk"; color: var(--muted); }
.career-list h3 { font-family: "Space Grotesk"; font-size: 26px; letter-spacing: -.035em; margin: 0; }
.career-list p { grid-column: 2; margin: 0; color: var(--muted); line-height: 1.65; }

.requirements-section { background: var(--blue); padding: 110px 0; border-block: 1px solid var(--ink); }
.requirements-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 100px; align-items: start; }
.requirements-card { background: white; border: 1px solid var(--ink); padding: 46px; }
.requirements-card h3 { font-family: "Space Grotesk"; font-size: 34px; letter-spacing: -.045em; margin: 12px 0 28px; }
.check-list { list-style: none; margin: 0; padding: 0; }
.check-list li { position: relative; padding: 18px 0 18px 34px; border-top: 1px solid var(--line); line-height: 1.55; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 18px; font-weight: 900; }
.requirements-note { margin: 28px 0 0; color: var(--muted); line-height: 1.6; }

.stats-section { padding-top: 86px; padding-bottom: 86px; }
.stats-grid { display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--ink); }
.stats-grid > div { padding: 34px 24px; border-right: 1px solid var(--line); }
.stats-grid > div:last-child { border-right: 0; }
.stats-grid strong { display: block; font-family: "Space Grotesk"; font-size: 48px; letter-spacing: -.05em; }
.stats-grid span { display: block; margin-top: 8px; color: var(--muted); font-size: 13px; }
.stat-note { margin-top: 14px; color: #7a807d; font-size: 11px; }

.faq-section { padding: 110px 0; background: var(--paper); }
.faq-grid { display: grid; grid-template-columns: .65fr 1.35fr; gap: 80px; }
.faq-list { border-top: 1px solid var(--ink); }
details { border-bottom: 1px solid var(--line); padding: 0; }
summary { cursor: pointer; list-style: none; padding: 26px 52px 26px 0; font-family: "Space Grotesk"; font-size: 22px; font-weight: 700; letter-spacing: -.025em; position: relative; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; position: absolute; right: 4px; top: 24px; font-size: 28px; font-weight: 400; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); line-height: 1.7; margin: -4px 70px 28px 0; }

.apply-section { padding: 110px 0; background: var(--green); border-top: 1px solid var(--ink); }
.apply-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; }
.apply-form { background: white; border: 1px solid var(--ink); padding: 40px; }
.apply-form label { display: block; font-size: 12px; font-weight: 800; margin-bottom: 18px; }
.apply-form input, .apply-form textarea, .apply-form select { width: 100%; margin-top: 9px; padding: 14px 13px; border: 1px solid #aeb5b1; background: white; outline: none; }
.apply-form input:focus, .apply-form textarea:focus, .apply-form select:focus { border-color: var(--ink); box-shadow: 0 0 0 2px rgba(11,13,12,.08); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-status { margin: 14px 0 0; min-height: 19px; color: var(--muted); font-size: 12px; }

.site-footer { background: var(--ink); color: white; padding: 72px 0 28px; }
.footer-top { display: grid; grid-template-columns: 2fr repeat(3,1fr); gap: 54px; padding-bottom: 60px; }
.brand-footer { min-width: auto; }
.footer-brand p { color: #b8bfbb; line-height: 1.6; max-width: 380px; }
.footer-col { display: flex; flex-direction: column; gap: 12px; }
.footer-col h4 { margin: 0 0 10px; font-size: 12px; letter-spacing: .12em; text-transform: uppercase; }
.footer-col a { color: #c8ceca; font-size: 13px; }
.footer-col a:hover { color: white; }
.footer-bottom { border-top: 1px solid #303431; padding-top: 24px; display: flex; justify-content: space-between; gap: 20px; color: #9ca39f; font-size: 11px; }

.reveal { opacity: 1; transform: none; }
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.visible { opacity: 1; transform: none; }

@media (max-width: 1080px) {
  .primary-nav { gap: 15px; }
  .nav-actions .text-link { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-art { min-height: 460px; }
  .art-shell { min-height: 460px; }
  .feature-strip { grid-template-columns: repeat(2,1fr); }
  .feature-item:nth-child(2) { border-right: 0; }
  .feature-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .logo-cloud { grid-template-columns: repeat(4,1fr); row-gap: 30px; }
  .certificate-grid, .career-grid, .requirements-grid, .faq-grid, .apply-grid { gap: 55px; }
  .project-grid { grid-template-columns: 1fr; }
  .topic-grid { grid-template-columns: repeat(2, 1fr); }
  .project-card { min-height: 310px; }
  .project-card h3 { margin-top: 46px; }
}

@media (max-width: 860px) {
  .topbar-inner span { display: none; }
  .topbar-inner { justify-content: center; }
  .nav-wrap { min-height: 68px; }
  .brand { min-width: auto; }
  .brand-name { font-size: 18px; }
  .nav-actions { margin-left: auto; }
  .nav-actions .btn { display: none; }
  .menu-toggle { display: block; order: 3; }
  .primary-nav { position: absolute; top: 68px; left: 0; right: 0; background: white; border-bottom: 1px solid var(--ink); padding: 20px 24px 26px; display: none; flex-direction: column; align-items: stretch; gap: 0; }
  .primary-nav.open { display: flex; }
  .primary-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .hero { padding-top: 48px; }
  .hero h1 { font-size: clamp(48px, 12vw, 74px); }
  .hero-lede { font-size: 17px; }
  .split-head, .certificate-grid, .curriculum-layout, .career-grid, .requirements-grid, .faq-grid, .apply-grid { grid-template-columns: 1fr; }
  .split-head { gap: 20px; }
  .certificate-card { transform: none; }
  .career-copy { position: static; }
  .curriculum-nav { display: grid; grid-template-columns: 1fr 1fr; }
  .curriculum-tab { border-right: 1px solid var(--line); padding-left: 10px; }
  .curriculum-tab.active { padding-left: 10px; }
  .stats-grid { grid-template-columns: 1fr 1fr; }
  .stats-grid > div:nth-child(2) { border-right: 0; }
  .stats-grid > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .footer-top { grid-template-columns: 1.5fr 1fr 1fr; }
  .footer-brand { grid-column: 1/-1; }
}

@media (max-width: 620px) {
  .container { width: min(100% - 28px, var(--max)); }
  .section { padding: 82px 0; }
  .section-tight { padding: 38px 0; }
  .hero-grid { gap: 34px; }
  .hero-actions { align-items: flex-start; flex-direction: column; }
  .hero-art, .art-shell { min-height: 380px; }
  .art-shell::after { inset: 28px; }
  .node { width: 58px; height: 58px; font-size: 12px; }
  .node-c { width: 76px; height: 76px; font-size: 16px; }
  .art-caption { left: 18px; right: 18px; bottom: 18px; flex-direction: column; align-items: flex-start; }
  .art-caption strong { font-size: 17px; }
  .feature-strip, .logo-cloud { grid-template-columns: 1fr 1fr; }
  .topic-grid { grid-template-columns: 1fr; }
  .topic-card { min-height: auto; }
  .topic-card > span { margin-bottom: 30px; }
  .feature-item { padding: 20px 14px; }
  .feature-item:nth-child(odd) { border-right: 1px solid var(--line); }
  .feature-item:nth-child(even) { border-right: 0; }
  .logo-cloud span { font-size: 15px; }
  .statement { grid-template-columns: 52px 1fr; gap: 18px; }
  .statement p { grid-column: 2; }
  .certificate-section, .project-band, .requirements-section, .faq-section, .apply-section { padding: 82px 0; }
  .certificate-card, .requirements-card, .curriculum-panel, .apply-form { padding: 26px; }
  .cert-body h3 { font-size: 38px; }
  .curriculum-nav { grid-template-columns: 1fr; }
  .tab-panel h3 { font-size: 34px; }
  .stats-grid { grid-template-columns: 1fr; }
  .stats-grid > div { border-right: 0; border-bottom: 1px solid var(--line); }
  .stats-grid > div:last-child { border-bottom: 0; }
  .form-row { grid-template-columns: 1fr; gap: 0; }
  .footer-top { grid-template-columns: 1fr 1fr; gap: 38px; }
  .footer-brand { grid-column: 1/-1; }
  .footer-col:last-child { grid-column: 1/-1; }
  .footer-bottom { flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  * { scroll-behavior: auto !important; transition-duration: 0.01ms !important; animation-duration: 0.01ms !important; animation-iteration-count: 1 !important; }
  .reveal { opacity: 1; transform: none; }
}