:root {
  --ink: #172033;
  --muted: #566176;
  --blue: #2948dc;
  --blue-dark: #1d35ac;
  --orange: #ff713d;
  --paper: #f7f8fa;
  --line: #dce1ea;
  --shell: min(1280px, calc(100% - 80px));
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 104px; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Avenir Next", "Segoe UI", ui-sans-serif, system-ui, sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; }
a, button, summary { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid var(--blue); outline-offset: 5px; }
.shell { width: var(--shell); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; }
.skip-link { position: fixed; z-index: 200; top: 12px; left: 12px; background: var(--blue); color: white; padding: 12px 20px; transform: translateY(-160%); }
.skip-link:focus { transform: none; }
.site-header { position: sticky; top: 0; z-index: 100; background: rgba(247,248,250,.97); border-bottom: 1px solid var(--line); }
.site-header.scrolled { box-shadow: 0 4px 22px #17203308; }
.nav-wrap { min-height: 88px; display: flex; justify-content: space-between; align-items: center; gap: 32px; }
.brand { display: inline-flex; align-items: center; gap: 11px; flex-shrink: 0; }
.brand-mark { display: grid; place-items: center; width: 42px; height: 42px; background: var(--blue); color: white; font-size: 28px; font-weight: 900; border-radius: 50%; line-height: 1; }
.brand-copy { display: flex; align-items: baseline; gap: 7px; }
.brand-copy strong { font-size: 24px; letter-spacing: -.06em; font-weight: 850; }
.brand-copy small { font-size: 14px; color: var(--blue); font-weight: 800; }
.main-nav { display: flex; align-items: center; gap: 30px; font-size: 14px; font-weight: 650; }
.main-nav a:hover { color: var(--blue); }
.main-nav .nav-cta { background: var(--ink); color: white; padding: 12px 20px; border-radius: 7px; }
.nav-toggle { display: none; width: 46px; height: 46px; border: 1px solid var(--line); background: white; border-radius: 7px; }
.nav-toggle > span:not(.sr-only) { display: block; width: 20px; height: 2px; background: var(--ink); margin: 5px auto; }
.hero { padding: 78px 0 0; overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.5fr 1fr; gap: 72px; align-items: start; }
.eyebrow { margin: 0 0 24px; font-size: 14px; font-weight: 750; letter-spacing: .055em; text-transform: uppercase; color: var(--blue); }
.eyebrow > span { display: none; }
.hero h1 { font-size: clamp(56px, 6.3vw, 90px); line-height: 1.04; letter-spacing: -.072em; margin: 0; font-weight: 750; }
.hero h1 em, .final-cta h2 em { color: var(--blue); font-style: normal; }
.hero-lede { max-width: 600px; margin: 28px 0; font-size: 19px; line-height: 1.75; color: var(--muted); }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 20px; min-height: 54px; padding: 14px 22px; border: 1px solid transparent; border-radius: 7px; font-size: 15px; font-weight: 750; transition: background .2s, transform .2s; }
.button:not(:disabled):hover { transform: translateY(-2px); }
.button-primary, .button-accent { color: white; background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); }
.button-ghost { border-color: var(--line); background: transparent; color: var(--ink); }
.button-ghost:hover { background: white; }
.button-dark { background: var(--ink); color: white; }
.hero-principle { margin-top: 22px; font-size: 14px; color: var(--muted); }
.learning-route { background: var(--blue); color: white; padding: 32px; border-radius: 9px; }
.route-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; color: #e1e7ff; font-size: 14px; font-weight: 700; letter-spacing: .06em; }
.route-heading > span:last-child { color: var(--orange); font-size: 38px; line-height: 1; }
.learning-route h2 { margin: 22px 0 26px; font-size: 40px; line-height: 1.1; font-weight: 650; letter-spacing: -.035em; }
.learning-route ol { list-style: none; margin: 0; padding: 0; }
.learning-route li { display: grid; grid-template-columns: 28px 1fr; gap: 14px; padding: 14px 0; border-top: 1px solid #ffffff35; }
.learning-route li > span { color: #d6deff; font-size: 14px; padding-top: 2px; }
.learning-route strong { font-size: 16px; font-weight: 650; }
.learning-route li p { font-size: 14px; color: #d6deff; margin: 2px 0 0; }
.route-link { display: flex; justify-content: space-between; gap: 16px; margin-top: 24px; font-size: 15px; font-weight: 700; }
.route-link:hover { text-decoration: underline; }
.learning-route :focus-visible { outline-color: white; }
.proof-strip { display: grid; grid-template-columns: repeat(4,1fr); border-block: 1px solid var(--line); margin-top: 64px; }
.proof-strip > div { padding: 24px 20px; display: flex; flex-direction: column; gap: 2px; border-left: 1px solid var(--line); }
.proof-strip > div:first-child { border-left: 0; padding-left: 0; }
.proof-strip strong { font-size: 24px; letter-spacing: -.04em; }
.proof-strip span { font-size: 14px; color: var(--muted); }
.section { padding: 96px 0; }
.section-light { background: white; }
.section-heading { max-width: 790px; margin-bottom: 46px; }
.section-heading h2, .method-intro h2, .toolkit-copy h2, .responsibility-grid h2, .faq-intro h2 { margin: 0; font-size: clamp(36px,4vw,55px); font-weight: 700; line-height: 1.1; letter-spacing: -.052em; }
.section-heading > p:last-child, .method-intro > p, .toolkit-copy > p, .responsibility-copy p { font-size: 17px; line-height: 1.75; color: var(--muted); }
.curriculum-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 0; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.module-card { min-width: 0; padding: 26px 22px 30px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.module-card > span { display: block; margin-bottom: 28px; color: var(--blue); font-size: 32px; font-weight: 500; letter-spacing: -.06em; }
.module-card div > p { margin: 0 0 12px; font-size: 12px; letter-spacing: .045em; font-weight: 750; color: var(--muted); }
.module-card h3 { margin: 0 0 18px; font-size: 21px; line-height: 1.3; letter-spacing: -.035em; }
.module-card ul { margin: 0; padding-left: 16px; color: var(--muted); font-size: 14px; line-height: 1.65; }
.module-card li + li { margin-top: 6px; }
.module-card:nth-child(3n) { background: #f7f9ff; }
.method-section { background: #edf1ff; }
.method-intro { max-width: 820px; }
.text-link { display: inline-flex; gap: 20px; padding-bottom: 4px; color: var(--blue); border-bottom: 1px solid currentColor; font-size: 15px; font-weight: 700; }
.method-steps { display: grid; grid-template-columns: repeat(4,1fr); gap: 28px; list-style: none; padding: 0; margin: 56px 0 0; }
.method-steps li { border-top: 2px solid #b7c4ff; padding-top: 20px; }
.method-steps > li > span { display: inline-block; color: var(--blue); font-size: 14px; margin-bottom: 20px; font-weight: 700; }
.method-steps h3 { font-size: 23px; line-height: 1.25; letter-spacing: -.035em; margin: 0 0 15px; }
.method-steps p { font-size: 16px; color: var(--muted); margin: 0; }
.toolkit-section { background: white; }
.toolkit-grid { display: grid; grid-template-columns: 1fr 1.25fr; gap: 84px; align-items: start; }
.tool-list { display: grid; grid-template-columns: 1fr 1fr; column-gap: 28px; }
.tool-list span { display: flex; gap: 12px; align-items: baseline; border-bottom: 1px solid var(--line); padding: 16px 0; font-size: 15px; }
.tool-list span::before { content: '+'; font-size: 20px; color: var(--blue); }
.pricing-section { background: var(--paper); border-top: 1px solid var(--line); }
.enrollment-status { display: flex; align-items: center; gap: 10px; font-size: 14px; color: var(--muted); margin-top: 0; margin-bottom: 30px; }
.enrollment-status::before { content: ''; width: 8px; height: 8px; background: #ba451c; border-radius: 50%; flex-shrink: 0; }
.pricing-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 20px; }
.price-card { position: relative; min-width: 0; padding: 32px 26px; border: 1px solid var(--line); background: white; border-radius: 8px; display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid var(--blue); padding: 31px 25px; }
.recommend-badge { position: absolute; top: -14px; left: 24px; padding: 4px 12px; color: white; background: var(--blue); border-radius: 4px; font-size: 12px; font-weight: 750; }
.price-card-head > span, .alumni-card > div > span { color: var(--blue); font-size: 12px; font-weight: 750; letter-spacing: .055em; }
.price-card h3 { font-size: 28px; line-height: 1.25; letter-spacing: -.04em; margin: 12px 0; }
.price-card-head p { margin: 0; min-height: 76px; color: var(--muted); font-size: 16px; }
.price { display: flex; gap: 6px; flex-wrap: wrap; align-items: baseline; margin: 28px 0 24px; }
.price small { font-size: 15px; font-weight: 750; }
.price strong { font-size: 47px; font-weight: 700; letter-spacing: -.055em; line-height: 1; }
.price > span { flex-basis: 100%; margin-top: 4px; font-size: 14px; color: var(--muted); }
.price-card .button { width: 100%; font-size: 14px; }
button:disabled { cursor: not-allowed; opacity: .65; }
.installment-link { color: var(--muted); background: none; border: 0; border-bottom: 1px solid var(--line); padding: 16px 0; margin: 0 0 20px; font-size: 14px; text-align: center; }
.price-card ul { list-style: none; padding: 0; margin: 0; font-size: 15px; color: var(--muted); }
.price-card li { display: flex; gap: 10px; margin-bottom: 11px; }
.price-card li::before { content: '✓'; color: var(--blue); font-weight: 750; }
.capacity-note { color: var(--muted); font-size: 12px; margin: auto 0 0; padding-top: 16px; }
.alumni-card { display: grid; grid-template-columns: 58px 1fr auto; align-items: center; gap: 26px; background: #edf1ff; border-radius: 8px; padding: 28px; margin-top: 24px; }
.alumni-mark { font-size: 48px; color: var(--blue); line-height: 1; }
.alumni-card h3 { font-size: 25px; margin: 4px 0; }
.alumni-card p { font-size: 15px; color: var(--muted); margin: 0; }
.alumni-actions { display: flex; gap: 10px; }
.alumni-actions button { min-width: 104px; color: var(--ink); border: 1px solid #bac6ef; border-radius: 6px; background: transparent; padding: 12px 16px; }
.alumni-actions strong, .alumni-actions span { display: block; }
.alumni-actions strong { font-size: 20px; }
.alumni-actions span { font-size: 14px; }
.comparison-wrap { margin-top: 36px; overflow-x: auto; }
.comparison-wrap table { border-collapse: collapse; width: 100%; min-width: 700px; font-size: 14px; }
.comparison-wrap caption { text-align: left; padding-bottom: 20px; color: var(--muted); font-size: 14px; }
.comparison-wrap th, .comparison-wrap td { text-align: center; padding: 17px 20px; border-bottom: 1px solid var(--line); }
.comparison-wrap th:first-child { text-align: left; }
.comparison-wrap thead { background: #e9edf5; }
.comparison-wrap td { color: var(--muted); }
.responsibility-section { background: #ffe8de; }
.responsibility-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 90px; }
.responsibility-section .eyebrow { color: #96330f; }
.responsibility-copy p:first-child { margin-top: 0; }
.faq-section { background: white; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; }
.faq-intro .text-link { margin-top: 28px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { display: flex; justify-content: space-between; gap: 24px; cursor: pointer; list-style: none; padding: 22px 0; font-size: 17px; font-weight: 650; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary span { font-size: 24px; line-height: 1; color: var(--blue); transition: transform .2s; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { margin: 0 0 26px; font-size: 16px; color: var(--muted); }
.final-cta { background: var(--blue); padding: 90px 0; color: white; }
.final-cta-inner > p { font-size: 14px; color: #dbe2ff; letter-spacing: .05em; }
.final-cta h2 { margin: 24px 0 32px; font-size: clamp(40px,5.5vw,72px); line-height: 1.1; font-weight: 650; letter-spacing: -.055em; }
.final-cta h2 em { color: white; }
.final-cta-inner > div { display: flex; flex-wrap: wrap; gap: 12px; }
.final-cta .button-primary { background: white; color: var(--blue); }
.final-cta .button-ghost { color: white; border-color: #ffffff60; }
.final-cta .button-ghost:hover { background: #ffffff12; }
.final-cta :focus-visible { outline-color: white; }
.site-footer { background: var(--paper); padding: 50px 0 30px; }
.footer-top { display: grid; grid-template-columns: auto 1fr auto; gap: 44px; align-items: start; padding-bottom: 38px; }
.footer-top > p { max-width: 390px; font-size: 14px; color: var(--muted); margin: 0; }
.footer-top nav { display: flex; flex-wrap: wrap; gap: 18px; font-size: 14px; }
.legal-note { border-top: 1px solid var(--line); padding-top: 24px; color: var(--muted); font-size: 12px; }
.legal-note p { max-width: 1100px; }
.legal-note > span { display: block; margin-top: 24px; }
.reveal { opacity: 1; }
@media (max-width: 1100px) {
  :root { --shell: calc(100% - 48px); }
  .hero-grid { gap: 38px; grid-template-columns: 1.2fr 1fr; }
  .hero h1 { font-size: 64px; }
  .learning-route { padding: 26px; }
  .curriculum-grid { grid-template-columns: repeat(2,1fr); }
  .toolkit-grid, .faq-layout { gap: 46px; }
  .main-nav { gap: 20px; }
  .footer-top { grid-template-columns: auto 1fr; }
  .footer-top nav { grid-column: 1 / -1; }
}
@media (max-width: 800px) {
  .nav-wrap { min-height: 76px; }
  .nav-toggle { display: block; }
  .main-nav { display: none; position: fixed; inset: 76px 0 auto; background: white; padding: 20px 24px 28px; border-bottom: 1px solid var(--line); flex-direction: column; align-items: stretch; gap: 0; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 13px 10px; }
  .main-nav .nav-cta { margin-top: 10px; text-align: center; }
  .hero { padding-top: 48px; }
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero h1 { font-size: clamp(50px,8vw,74px); }
  .learning-route { padding: 30px; }
  .learning-route h2 br { display: none; }
  .learning-route h2 { max-width: 350px; }
  .learning-route ol { display: grid; grid-template-columns: 1fr 1fr; column-gap: 22px; }
  .proof-strip { grid-template-columns: 1fr 1fr; margin-top: 40px; }
  .proof-strip > div:nth-child(3) { padding-left: 0; border-left: 0; }
  .proof-strip > div:nth-child(n+3) { border-top: 1px solid var(--line); }
  .section { padding: 72px 0; }
  .method-steps { grid-template-columns: 1fr 1fr; }
  .toolkit-grid, .responsibility-grid, .faq-layout { grid-template-columns: 1fr; gap: 36px; }
  .pricing-grid { grid-template-columns: 1fr; gap: 28px; }
  .price-card-head p { min-height: auto; }
  .price-card { padding: 30px; }
  .price-card.featured { padding: 29px; }
  .alumni-card { grid-template-columns: 40px 1fr; }
  .alumni-actions { grid-column: 2; }
}
@media (max-width: 480px) {
  :root { --shell: calc(100% - 36px); }
  .brand-copy strong { font-size: 22px; }
  .hero h1 { font-size: clamp(44px,11vw,54px); }
  .hero-lede { font-size: 17px; }
  .hero-actions .button { width: 100%; }
  .eyebrow { font-size: 12px; }
  .learning-route { padding: 24px; }
  .learning-route h2 { font-size: 34px; }
  .learning-route ol { grid-template-columns: 1fr; }
  .proof-strip strong { font-size: 22px; }
  .proof-strip > div { padding-inline: 14px; }
  .curriculum-grid, .method-steps, .tool-list { grid-template-columns: 1fr; }
  .module-card { padding: 24px; }
  .module-card > span { margin-bottom: 16px; }
  .alumni-card { grid-template-columns: 1fr; padding: 24px; gap: 16px; }
  .alumni-actions { grid-column: auto; flex-wrap: wrap; }
  .footer-top { grid-template-columns: 1fr; gap: 24px; }
  .final-cta { padding: 64px 0; }
  .section-heading h2, .method-intro h2, .toolkit-copy h2, .responsibility-grid h2, .faq-intro h2 { font-size: 38px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}