:root {
      --bg: #0d1424;
      --bg-alt: #131b2c;
      --bg-soft: #0f1827;
      --ink: #fff;
      --ink-soft: #c8cdda;
      --muted: #8b94a8;
      --line: #1f2940;
      --line-strong: #2a3654;
      --accent: #2dd4bf;
      --accent-strong: #5eead4;
      --accent-soft: rgba(45, 212, 191, .08);
      --accent-border: rgba(45, 212, 191, .28);
      --gold: #fbbf24;
      --aap: #60a5fa;
      --cap: #a78bfa;
      --cade: #f472b6;
      --cado: #fb923c;
      --serif: "Source Serif 4", Georgia, serif;
      --sans: "Inter", sans-serif;
      --mono: "JetBrains Mono", Menlo, monospace
    }

    * {
      box-sizing: border-box;
      margin: 0;
      padding: 0
    }

    html {
      scroll-behavior: smooth
    }

    body {
      font-family: var(--sans);
      color: var(--ink);
      background: var(--bg);
      line-height: 1.55;
      -webkit-font-smoothing: antialiased
    }

    a {
      color: inherit;
      text-decoration: none
    }

    .container {
      max-width: 1180px;
      margin: 0 auto;
      padding: 0 28px
    }

    .site-header {
      position: sticky;
      top: 0;
      z-index: 50;
      background: rgba(13, 20, 36, .85);
      backdrop-filter: blur(10px);
      border-bottom: 1px solid var(--line)
    }

    .nav {
      display: flex;
      align-items: center;
      justify-content: space-between;
      padding: 16px 28px;
      max-width: 1280px;
      margin: 0 auto
    }

    .brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--serif);
      font-size: 18px;
      font-weight: 600;
      color: #fff
    }

    .brand-mark {
      width: 30px;
      height: 30px;
      border-radius: 6px;
      background: var(--accent);
      color: var(--bg);
      display: grid;
      place-items: center;
      font-family: var(--serif);
      font-weight: 700;
      font-size: 14px;
      font-style: italic
    }

    .brand small {
      display: block;
      font-size: 11px;
      text-transform: uppercase;
      letter-spacing: .14em;
      color: var(--muted);
      font-weight: 500;
      margin-top: 1px
    }

    .nav-links {
      display: flex;
      gap: 24px
    }

    .nav-links a {
      font-size: 14px;
      color: var(--ink-soft);
      font-weight: 500
    }

    .nav-links a:hover,
    .nav-links a.active {
      color: var(--accent)
    }

    .nav-cta {
      display: flex;
      gap: 10px
    }

    .btn {
      display: inline-flex;
      align-items: center;
      gap: 8px;
      padding: 11px 18px;
      border-radius: 999px;
      font-size: 14px;
      font-weight: 600;
      border: 1px solid transparent;
      transition: .2s;
      cursor: pointer;
      white-space: nowrap
    }

    .btn-ghost {
      color: #fff;
      border-color: var(--line-strong)
    }

    .btn-ghost:hover {
      background: var(--bg-alt);
      border-color: var(--accent);
      color: var(--accent)
    }

    .btn-primary {
      background: var(--accent);
      color: var(--bg)
    }

    .btn-primary:hover {
      background: var(--accent-strong);
      transform: translateY(-1px)
    }

    .btn-arrow::after {
      content: "→";
      transition: .2s
    }

    .btn-arrow:hover::after {
      transform: translate(3px, 0)
    }

    .menu-toggle {
      display: none;
      background: none;
      border: 0;
      font-size: 22px;
      cursor: pointer;
      color: #fff
    }

    .announce {
      background: var(--bg-soft);
      color: var(--ink-soft);
      font-size: 13px;
      text-align: center;
      padding: 10px 16px;
      border-bottom: 1px solid var(--line)
    }

    .announce strong {
      color: var(--accent);
      font-family: var(--mono);
      letter-spacing: .08em;
      font-size: 12px;
      text-transform: uppercase
    }

    .announce em {
      color: var(--accent-strong);
      font-style: italic
    }

    .hero {
      padding: 90px 0 70px;
      border-bottom: 1px solid var(--line);
      background: radial-gradient(900px 500px at 88% 5%, rgba(45, 212, 191, .08), transparent 65%)
    }

    .breadcrumb {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--muted);
      margin-bottom: 18px;
      letter-spacing: .04em
    }

    .breadcrumb a {
      color: var(--accent)
    }

    .eyebrow {
      display: inline-flex;
      align-items: center;
      gap: 10px;
      font-family: var(--mono);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--accent)
    }

    .eyebrow::before {
      content: "—";
      margin-right: 2px
    }

    .display {
      font-family: var(--serif);
      font-size: clamp(42px, 6vw, 72px);
      line-height: 1.02;
      letter-spacing: -.025em;
      font-weight: 700;
      margin: 20px 0 22px;
      color: #fff;
      max-width: 880px
    }

    .display em {
      font-style: italic;
      color: var(--accent);
      font-weight: 400
    }

    .hero-lede {
      font-size: 18px;
      line-height: 1.65;
      color: var(--ink-soft);
      max-width: 680px
    }

    .hero-actions {
      display: flex;
      gap: 12px;
      flex-wrap: wrap;
      margin-top: 34px
    }

    section {
      padding: 90px 0;
      border-bottom: 1px solid var(--line)
    }

    .section-label {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--mono);
      font-size: 12px;
      font-weight: 500;
      letter-spacing: .18em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 18px
    }

    .section-title {
      font-family: var(--serif);
      font-size: clamp(32px, 4.2vw, 52px);
      line-height: 1.05;
      letter-spacing: -.02em;
      font-weight: 700;
      color: #fff;
      max-width: 840px;
      margin-bottom: 18px
    }

    .section-title em {
      font-style: italic;
      color: var(--accent);
      font-weight: 400
    }

    .section-intro {
      font-size: 17px;
      line-height: 1.65;
      color: var(--ink-soft);
      max-width: 720px
    }

    .course-grid {
      display: grid;
      grid-template-columns: repeat(2, 1fr);
      gap: 24px;
      margin-top: 48px
    }

    .lp {
      background: var(--bg-alt);
      border: 1px solid var(--line);
      border-radius: 16px;
      padding: 32px;
      display: flex;
      flex-direction: column;
      transition: .2s
    }

    .lp:hover {
      border-color: var(--accent-border);
      background: #16203a;
      transform: translateY(-3px)
    }

    .lp.aap {
      border-left: 4px solid var(--aap)
    }

    .lp.cap {
      border-left: 4px solid var(--cap)
    }

    .lp.cade {
      border-left: 4px solid var(--cade)
    }

    .lp.cado {
      border-left: 4px solid var(--cado)
    }

    .lp-for {
      font-family: var(--mono);
      font-size: 11px;
      font-weight: 600;
      letter-spacing: .14em;
      text-transform: uppercase;
      margin-bottom: 10px
    }

    .lp.aap .lp-for {
      color: var(--aap)
    }

    .lp.cap .lp-for {
      color: var(--cap)
    }

    .lp.cade .lp-for {
      color: var(--cade)
    }

    .lp.cado .lp-for {
      color: var(--cado)
    }

    .lp-title {
      font-family: var(--serif);
      font-size: 26px;
      font-weight: 700;
      letter-spacing: -.015em;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.2
    }

    .lp-desc {
      font-size: 14.5px;
      color: var(--ink-soft);
      line-height: 1.6;
      margin-bottom: 22px
    }

    .lp-modules {
      margin-bottom: 24px;
      border-top: 1px solid var(--line);
      padding-top: 18px
    }

    .lp-mod {
      font-size: 13.5px;
      color: var(--ink-soft);
      padding: 8px 0;
      display: flex;
      align-items: center;
      gap: 14px;
      line-height: 1.4
    }

    .lp-mod-num {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--accent);
      background: var(--accent-soft);
      border: 1px solid var(--accent-border);
      padding: 4px 9px;
      border-radius: 6px;
      font-weight: 600;
      letter-spacing: .04em;
      flex-shrink: 0
    }

    .lp-footer {
      display: flex;
      justify-content: space-between;
      align-items: center;
      flex-wrap: wrap;
      gap: 12px;
      border-top: 1px solid var(--line);
      padding-top: 18px;
      margin-top: auto
    }

    .lp-meta {
      font-family: var(--mono);
      font-size: 11px;
      color: var(--muted);
      letter-spacing: .04em
    }

    .res-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 20px;
      margin-top: 48px
    }

    .res-card {
      background: var(--bg-alt);
      border: 1px solid var(--line);
      border-radius: 14px;
      padding: 28px;
      transition: .2s;
      display: flex;
      flex-direction: column
    }

    .res-card:hover {
      border-color: var(--accent-border);
      background: #16203a;
      transform: translateY(-2px)
    }

    .res-icon {
      width: 44px;
      height: 44px;
      border-radius: 10px;
      background: var(--accent-soft);
      border: 1px solid var(--accent-border);
      color: var(--accent);
      display: grid;
      place-items: center;
      font-size: 22px;
      margin-bottom: 18px
    }

    .res-type {
      font-family: var(--mono);
      font-size: 10.5px;
      color: var(--gold);
      letter-spacing: .14em;
      text-transform: uppercase;
      margin-bottom: 10px;
      font-weight: 600
    }

    .res-title {
      font-family: var(--serif);
      font-size: 19px;
      font-weight: 700;
      letter-spacing: -.01em;
      color: #fff;
      margin-bottom: 10px;
      line-height: 1.25
    }

    .res-desc {
      font-size: 14px;
      color: var(--ink-soft);
      line-height: 1.6;
      margin-bottom: 18px;
      flex: 1
    }

    .res-link {
      font-family: var(--mono);
      font-size: 12px;
      color: var(--accent);
      letter-spacing: .04em;
      display: inline-flex;
      align-items: center;
      gap: 6px;
      transition: gap .2s;
      margin-top: auto;
      font-weight: 600
    }

    .res-link:hover {
      gap: 10px;
      color: var(--accent-strong)
    }

    .res-link::after {
      content: "→"
    }

    .faq {
      padding: 90px 0;
      background: var(--bg-soft);
      border-bottom: 1px solid var(--line)
    }

    .faq-layout {
      display: grid;
      grid-template-columns: 1fr 1.4fr;
      gap: 60px;
      align-items: start
    }

    .faq-items {
      display: flex;
      flex-direction: column;
      gap: 12px
    }

    .faq-item {
      background: var(--bg-alt);
      border: 1px solid var(--line);
      border-radius: 14px;
      overflow: hidden;
      transition: border-color .2s
    }

    .faq-item:hover {
      border-color: var(--accent-border)
    }

    .faq-q {
      padding: 20px 26px;
      font-family: var(--serif);
      font-size: 17px;
      font-weight: 600;
      color: #fff;
      cursor: pointer;
      display: flex;
      justify-content: space-between;
      align-items: center;
      gap: 14px;
      line-height: 1.3
    }

    .faq-icon {
      font-family: var(--mono);
      font-size: 20px;
      color: var(--accent);
      transition: transform .2s;
      flex-shrink: 0
    }

    .faq-item.open .faq-icon {
      transform: rotate(45deg)
    }

    .faq-a {
      padding: 0 26px;
      max-height: 0;
      overflow: hidden;
      transition: max-height .25s ease, padding .25s ease;
      color: var(--ink-soft);
      font-size: 14.5px;
      line-height: 1.65
    }

    .faq-item.open .faq-a {
      padding: 0 26px 20px;
      max-height: 240px
    }

    .cta-strip {
      background: linear-gradient(135deg, var(--bg-alt) 0%, #16203a 100%);
      border: 1px solid var(--accent-border);
      border-radius: 20px;
      padding: 60px 56px;
      margin-top: 50px;
      display: grid;
      grid-template-columns: 1.4fr 1fr;
      gap: 42px;
      align-items: center;
      position: relative;
      overflow: hidden
    }

    .cta-strip::before {
      content: "";
      position: absolute;
      top: -50%;
      right: -15%;
      width: 560px;
      height: 560px;
      background: radial-gradient(circle, rgba(45, 212, 191, .12), transparent 70%)
    }

    .cta-strip>* {
      position: relative;
      z-index: 1
    }

    .cta-strip h2 {
      font-family: var(--serif);
      font-size: clamp(28px, 3.2vw, 40px);
      font-weight: 700;
      letter-spacing: -.02em;
      line-height: 1.15;
      color: #fff;
      margin-bottom: 14px
    }

    .cta-strip h2 em {
      font-style: italic;
      color: var(--accent);
      font-weight: 400
    }

    .cta-strip p {
      font-size: 16.5px;
      color: var(--ink-soft);
      line-height: 1.6
    }

    .cta-actions {
      display: flex;
      flex-direction: column;
      gap: 12px;
      align-items: flex-start
    }

    footer {
      background: var(--bg-soft);
      color: var(--ink-soft);
      padding: 70px 0 30px;
      border-top: 1px solid var(--line)
    }

    .footer-grid {
      display: grid;
      grid-template-columns: 1.4fr 1fr 1fr 1fr;
      gap: 40px
    }

    .footer-brand {
      display: flex;
      align-items: center;
      gap: 10px;
      font-family: var(--serif);
      font-size: 20px;
      font-weight: 700;
      color: #fff;
      margin-bottom: 16px
    }

    .footer-tag {
      font-size: 14px;
      line-height: 1.6;
      color: var(--muted);
      max-width: 320px
    }

    footer h5 {
      font-family: var(--mono);
      font-size: 11px;
      font-weight: 500;
      letter-spacing: .16em;
      text-transform: uppercase;
      color: var(--accent);
      margin-bottom: 18px
    }

    footer ul {
      list-style: none
    }

    footer li {
      margin-bottom: 10px
    }

    footer a {
      font-size: 14px;
      color: var(--ink-soft);
      transition: color .15s
    }

    footer a:hover {
      color: var(--accent)
    }

    .footer-bottom {
      margin-top: 50px;
      padding-top: 24px;
      border-top: 1px solid var(--line);
      display: flex;
      justify-content: space-between;
      flex-wrap: wrap;
      gap: 14px;
      font-size: 12px;
      color: var(--muted);
      font-family: var(--mono);
      letter-spacing: .04em
    }

    .footer-bottom em {
      color: var(--accent);
      font-family: var(--serif);
      font-style: italic
    }

    @media (max-width:1024px) {
      .course-grid {
        grid-template-columns: 1fr
      }

      .res-grid {
        grid-template-columns: repeat(2, 1fr)
      }

      .faq-layout {
        grid-template-columns: 1fr;
        gap: 30px
      }

      .cta-strip {
        grid-template-columns: 1fr;
        padding: 44px 32px
      }
    }

    @media (max-width:900px) {
      .nav-links {
        display: none
      }

      .menu-toggle {
        display: block;
        color: #fff
      }

      .footer-grid {
        grid-template-columns: repeat(2, 1fr)
      }
    }

    @media (max-width:600px) {
      .res-grid {
        grid-template-columns: 1fr
      }

      .footer-grid {
        grid-template-columns: 1fr
      }

      section {
        padding: 64px 0
      }

      .hero {
        padding: 90px 0 60px;
      }
    }
  
  .menu_logo a.brand {
    color: #000;
}