:root {
  --blue-950: #071d49;
  --blue-900: #0a2865;
  --blue-800: #0b3d9e;
  --blue-700: #0756d8;
  --blue-600: #1269ef;
  --blue-100: #dbeaff;
  --blue-50: #f2f7ff;
  --cyan: #45c8ff;
  --lime: #c8f135;
  --ink: #10213c;
  --muted: #59677c;
  --line: #dce5f0;
  --surface: #ffffff;
  --canvas: #f6f8fb;
  --shadow: 0 18px 60px rgba(7, 29, 73, .12);
  --radius-lg: 28px;
  --radius-md: 18px;
  --container: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  background: var(--surface);
  font-family: Inter, "Noto Sans TC", "PingFang HK", "Microsoft JhengHei", system-ui, -apple-system, sans-serif;
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}
img { display: block; max-width: 100%; }
a { color: inherit; }
button, input, select { font: inherit; }
.container { width: min(calc(100% - 40px), var(--container)); margin-inline: auto; }
.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: 16px; top: -80px; z-index: 1000; padding: 10px 16px; color: #fff; background: var(--blue-950); border-radius: 8px; }
.skip-link:focus { top: 16px; }

.notice-bar { color: #dce8ff; background: var(--blue-950); font-size: 13px; }
.notice-inner { min-height: 38px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.notice-inner strong { color: #fff; }
.notice-inner a { color: #fff; text-decoration: none; font-weight: 700; }

.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(220,229,240,.9); backdrop-filter: blur(14px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.brand { display: inline-flex; align-items: center; gap: 11px; text-decoration: none; }
.brand-logo-image { display: block; width: 174px; height: auto; }
.brand-mark { width: 42px; height: 42px; display: grid; place-items: center; color: #fff; background: linear-gradient(145deg, var(--blue-600), var(--blue-900)); border-radius: 12px 12px 12px 4px; font-size: 24px; font-weight: 900; box-shadow: 0 8px 20px rgba(7,86,216,.24); }
.brand-copy { display: grid; line-height: 1.05; }
.brand-copy strong { color: var(--blue-950); font-size: 20px; letter-spacing: .02em; }
.brand-copy small { margin-top: 5px; color: var(--muted); font-size: 8px; letter-spacing: .19em; }
.primary-nav { display: flex; align-items: center; gap: 28px; }
.primary-nav a { color: #334258; text-decoration: none; font-size: 14px; font-weight: 650; }
.primary-nav a:hover { color: var(--blue-700); }
.primary-nav .nav-cta { padding: 10px 18px; color: #fff; background: var(--blue-700); border-radius: 10px; }
.primary-nav .nav-cta:hover { color: #fff; background: var(--blue-800); }
.menu-toggle { display: none; width: 44px; height: 44px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle > span:not(.sr-only) { display: block; width: 23px; height: 2px; margin: 5px auto; background: var(--ink); border-radius: 2px; }

.hero { position: relative; overflow: hidden; padding: 72px 0 64px; color: #fff; background: radial-gradient(circle at 9% 10%, rgba(69,200,255,.24), transparent 29%), linear-gradient(135deg, #061b45 0%, #0a3b9a 58%, #0756d8 100%); }
.hero::after { content: ""; position: absolute; width: 460px; height: 460px; right: -180px; bottom: -300px; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.04), 0 0 0 140px rgba(255,255,255,.025); }
.hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: .92fr 1.08fr; align-items: center; gap: 64px; }
.eyebrow { margin: 0 0 12px; color: var(--blue-700); font-size: 12px; font-weight: 850; letter-spacing: .16em; text-transform: uppercase; }
.hero .eyebrow { color: #91dcff; }
.hero h1 { max-width: 650px; margin: 0; font-size: clamp(45px, 5.25vw, 78px); line-height: .99; letter-spacing: -.052em; }
.hero h1 span { color: var(--cyan); }
.hero-subtitle { max-width: 650px; margin: 24px 0 22px; color: #e7f0ff; font-size: clamp(19px, 2vw, 25px); line-height: 1.5; }
.hero-points { display: grid; gap: 9px; margin: 0 0 30px; padding: 0; list-style: none; color: #edf5ff; }
.hero-points li { position: relative; padding-left: 27px; }
.hero-points li::before { content: "✓"; position: absolute; left: 0; top: 1px; color: var(--lime); font-weight: 900; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; padding: 12px 22px; border: 0; border-radius: 11px; text-decoration: none; font-weight: 800; line-height: 1.25; cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: #fff; background: var(--blue-700); box-shadow: 0 12px 28px rgba(7,86,216,.25); }
.hero .button-primary { color: var(--blue-950); background: var(--lime); box-shadow: 0 12px 28px rgba(0,0,0,.2); }
.button-secondary { color: #fff; background: rgba(255,255,255,.09); border: 1px solid rgba(255,255,255,.34); }
.button-dark { color: #fff; background: var(--blue-950); }
.button-accent { color: var(--blue-950); background: var(--lime); }
.button-block { width: 100%; }
.hero-note { margin: 18px 0 0; color: #bdcdec; font-size: 13px; }
.hero-media { position: relative; margin: 0; }
.hero-media img { width: 100%; min-height: 470px; object-fit: cover; object-position: 58% center; border-radius: 30px 30px 30px 9px; box-shadow: 0 28px 80px rgba(0,0,0,.32); }
.hero-media figcaption { position: absolute; left: -24px; bottom: 28px; display: grid; gap: 2px; padding: 15px 20px; color: var(--ink); background: rgba(255,255,255,.95); border-radius: 13px; box-shadow: var(--shadow); }
.hero-media figcaption strong { font-size: 15px; }
.hero-media figcaption span { color: var(--muted); font-size: 12px; }

.proof-strip { border-bottom: 1px solid var(--line); background: #fff; }
.proof-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.proof-grid > div { display: grid; gap: 1px; padding: 26px 30px; border-left: 1px solid var(--line); }
.proof-grid > div:last-child { border-right: 1px solid var(--line); }
.proof-grid strong { color: var(--blue-700); font-size: 28px; line-height: 1.1; }
.proof-grid span { color: var(--muted); font-size: 13px; }

.section { padding: 96px 0; }
.section-heading { margin-bottom: 42px; }
.section-heading h2, .support-copy h2, .fees-section h2, .progression-copy h2, .faq-section h2, .enquiry-section h2 { margin: 0; color: var(--blue-950); font-size: clamp(34px, 4vw, 54px); line-height: 1.12; letter-spacing: -.035em; }
.heading-line { display: block; white-space: nowrap; }
.section-heading > p, .centred-heading > p { color: var(--muted); }
.split-heading { display: grid; grid-template-columns: .85fr 1.15fr; align-items: end; gap: 80px; }
.split-heading > p { max-width: 610px; margin: 0 0 4px; font-size: 18px; }
.centred-heading { max-width: 720px; margin-inline: auto; text-align: center; }
.centred-heading > p:last-child { margin: 15px auto 0; }

.learning-columns { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.feature-panel { position: relative; overflow: hidden; padding: 38px; border-radius: var(--radius-lg); }
.feature-academic { color: #fff; background: var(--blue-950); }
.feature-practical { color: var(--ink); background: var(--blue-50); border: 1px solid #d6e5fa; }
.panel-number { position: absolute; right: 26px; top: 14px; color: rgba(255,255,255,.09); font-size: 98px; font-weight: 900; line-height: 1; }
.feature-practical .panel-number { color: rgba(7,86,216,.08); }
.card-label { position: relative; margin: 0 0 8px; color: #8fd9ff; font-size: 11px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; }
.feature-practical .card-label { color: var(--blue-700); }
.feature-panel h3 { position: relative; margin: 0 0 24px; font-size: 27px; line-height: 1.25; }
.module-list, .certificate-list { position: relative; display: grid; gap: 0; margin: 0; padding: 0; list-style: none; }
.module-list li { display: grid; padding: 13px 0; border-top: 1px solid rgba(255,255,255,.14); }
.module-list span { font-weight: 750; }
.module-list small { color: #b8c9e8; }
.certificate-list { grid-template-columns: 1fr 1fr; gap: 10px; }
.certificate-list li { position: relative; padding: 14px 14px 14px 38px; background: #fff; border: 1px solid #dce7f5; border-radius: 12px; font-size: 14px; font-weight: 650; line-height: 1.45; }
.certificate-list li::before { content: "✓"; position: absolute; left: 14px; color: var(--blue-700); font-weight: 900; }
.panel-note { margin: 22px 0 0; color: var(--muted); font-size: 13px; }

.options-section { background: var(--canvas); }
.option-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; }
.option-card { padding: 35px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius-lg); box-shadow: 0 12px 34px rgba(7,29,73,.06); }
.option-card-primary { border-top: 5px solid var(--blue-700); }
.option-card:not(.option-card-primary) { border-top: 5px solid #42b7d9; }
.option-topline { display: flex; justify-content: space-between; gap: 15px; color: var(--blue-700); font-size: 12px; font-weight: 800; text-transform: uppercase; letter-spacing: .08em; }
.option-topline small { color: var(--muted); font-weight: 650; letter-spacing: normal; text-transform: none; }
.option-card h3 { margin: 18px 0 16px; color: var(--blue-950); font-size: 26px; line-height: 1.25; }
.option-card > p { color: var(--muted); }
.check-list { display: grid; gap: 10px; margin: 22px 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 26px; }
.check-list li::before { content: "✓"; position: absolute; left: 0; color: var(--blue-700); font-weight: 900; }
.text-link { display: inline-flex; align-items: center; gap: 7px; color: var(--blue-700); font-weight: 800; text-decoration: none; }
.text-link:hover { text-decoration: underline; }

.support-section { color: #fff; background: linear-gradient(120deg, #0a2865, #071d49); }
.support-grid { display: grid; grid-template-columns: .8fr 1.2fr; align-items: center; gap: 80px; }
.support-copy .eyebrow { color: #79d8ff; }
.support-copy h2 { color: #fff; }
.support-copy > p:not(.eyebrow) { margin: 20px 0 28px; color: #cbdaf4; font-size: 18px; }
.support-copy .button-dark { color: var(--blue-950); background: #fff; }
.support-features { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.support-features article { display: flex; gap: 15px; padding: 22px; background: rgba(255,255,255,.07); border: 1px solid rgba(255,255,255,.12); border-radius: 16px; }
.support-features article > span { flex: 0 0 35px; width: 35px; height: 35px; display: grid; place-items: center; color: var(--blue-950); background: var(--lime); border-radius: 50%; font-weight: 900; }
.support-features h3 { margin: 1px 0 5px; font-size: 16px; }
.support-features p { margin: 0; color: #bacbe7; font-size: 13px; }

.fees-section { background: #fff; }
.fees-grid { display: grid; grid-template-columns: 1fr .82fr; align-items: center; gap: 90px; }
.fees-intro { margin: 20px 0 8px; color: var(--muted); }
.price-line { display: grid; margin: 22px 0 8px; }
.old-price { color: #7a8799; font-size: 15px; text-decoration: line-through; }
.price-line strong { color: var(--blue-700); font-size: clamp(38px, 5vw, 64px); line-height: 1.15; letter-spacing: -.04em; }
.price-line small { font-size: .45em; letter-spacing: 0; }
.price-note { max-width: 590px; color: var(--muted); font-size: 13px; }
.fee-card { padding: 36px; background: var(--blue-50); border: 1px solid #d7e6fb; border-radius: var(--radius-lg); }
.fee-card h3 { margin: 0 0 8px; color: var(--blue-950); font-size: 25px; }
.fee-card > p { margin: 0; color: var(--muted); }

.progression-section { background: var(--canvas); }
.progression-grid { display: grid; grid-template-columns: 1fr 60px 1fr 1.2fr; align-items: center; gap: 24px; }
.progression-step { min-height: 245px; display: flex; flex-direction: column; justify-content: center; padding: 28px; color: #fff; background: var(--blue-700); border-radius: 22px; }
.progression-step > span { margin-bottom: 24px; color: #c8e9ff; font-size: 12px; font-weight: 800; letter-spacing: .1em; text-transform: uppercase; }
.progression-step strong { font-size: 22px; line-height: 1.35; }
.progression-step small { margin-top: 16px; color: #dceaff; }
.progression-next { color: var(--ink); background: #fff; border: 1px solid var(--line); }
.progression-next > span { color: var(--blue-700); }
.progression-next small { color: var(--muted); }
.progression-arrow { color: var(--blue-700); font-size: 36px; text-align: center; }
.progression-copy { padding-left: 28px; }
.progression-copy h2 { font-size: clamp(31px, 3vw, 44px); }
.progression-copy > p:last-child { color: var(--muted); }

.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 90px; }
.faq-grid > div:first-child > p:last-child { color: var(--muted); }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 44px 21px 0; color: var(--blue-950); font-weight: 750; cursor: pointer; list-style: none; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 4px; top: 17px; color: var(--blue-700); font-size: 24px; font-weight: 400; }
.faq-list details[open] summary::after { content: "−"; }
.faq-list details p { margin: -5px 44px 20px 0; color: var(--muted); }

.enquiry-section { padding: 88px 0; color: #fff; background: linear-gradient(135deg, var(--blue-900), var(--blue-700)); }
.enquiry-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 90px; align-items: center; }
.eyebrow-light { color: #9fe4ff; }
.enquiry-section h2 { color: #fff; }
.enquiry-copy > p:not(.eyebrow) { color: #d2e1f8; font-size: 17px; }
.contact-card { display: grid; gap: 3px; margin-top: 30px; padding-left: 18px; border-left: 3px solid var(--lime); }
.contact-card span { color: #b8cef1; font-size: 12px; }
.contact-card a { width: max-content; color: #fff; font-size: 18px; font-weight: 800; text-decoration: none; }
.lead-form { padding: 34px; color: var(--ink); background: #fff; border-radius: var(--radius-lg); box-shadow: 0 28px 70px rgba(0,0,0,.2); }
.form-row { display: grid; gap: 7px; margin-bottom: 16px; }
.form-row label { font-size: 13px; font-weight: 750; }
.form-row label span, .consent-row em { color: #d62f2f; font-style: normal; }
.form-row input, .form-row select { width: 100%; min-height: 48px; padding: 10px 13px; color: var(--ink); background: #fff; border: 1px solid #cbd6e3; border-radius: 9px; outline: none; }
.form-row input:focus, .form-row select:focus { border-color: var(--blue-600); box-shadow: 0 0 0 3px rgba(18,105,239,.13); }
.form-row input[aria-invalid="true"], .form-row select[aria-invalid="true"] { border-color: #d62f2f; }
.consent-row { display: flex; align-items: flex-start; gap: 10px; margin: 5px 0 18px; color: var(--muted); font-size: 12px; cursor: pointer; }
.consent-row input { width: 18px; height: 18px; margin-top: 2px; accent-color: var(--blue-700); }
.form-status { min-height: 0; margin: 0 0 8px; color: #b42318; font-size: 13px; font-weight: 700; }
.form-fineprint { margin: 10px 0 0; color: #7a8799; font-size: 11px; text-align: center; }

.site-footer { padding: 50px 0 22px; color: #b8c5da; background: #06132e; }
.footer-grid { display: grid; grid-template-columns: 1fr 1.1fr .9fr; gap: 50px; }
.brand-footer .brand-copy strong { color: #fff; }
.brand-footer .brand-copy small { color: #93a5c2; }
.brand-footer .brand-logo-image { width: 174px; padding: 7px 9px; background: #fff; border-radius: 7px; }
.footer-grid strong { color: #fff; }
.footer-grid p { margin: 8px 0 0; font-size: 13px; }
.footer-grid a { color: #d9e6fa; text-decoration: none; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; margin-top: 38px; padding-top: 20px; border-top: 1px solid rgba(255,255,255,.1); font-size: 12px; }
.footer-bottom a { color: #b8c5da; text-decoration: none; }
.mobile-actions { display: none; }

@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; gap: 46px; }
  .hero-copy { max-width: 720px; }
  .hero-media img { min-height: 390px; }
  .split-heading, .support-grid, .fees-grid, .faq-grid, .enquiry-grid { grid-template-columns: 1fr; gap: 42px; }
  .progression-grid { grid-template-columns: 1fr 48px 1fr; }
  .progression-copy { grid-column: 1 / -1; max-width: 780px; padding: 25px 0 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .brand-footer { grid-column: 1 / -1; }
}

@media (max-width: 760px) {
  body { padding-bottom: 64px; }
  .container { width: min(calc(100% - 28px), var(--container)); }
  .notice-inner { justify-content: center; text-align: center; }
  .notice-inner a { display: none; }
  .header-inner { min-height: 68px; }
  .menu-toggle { display: block; }
  .primary-nav { position: absolute; left: 0; right: 0; top: 68px; display: none; padding: 12px 20px 22px; background: #fff; border-bottom: 1px solid var(--line); box-shadow: 0 20px 35px rgba(7,29,73,.12); }
  .primary-nav.is-open { display: grid; }
  .primary-nav a { padding: 9px 4px; }
  .primary-nav .nav-cta { margin-top: 5px; text-align: center; }
  .hero { padding: 52px 0 44px; }
  .hero h1 { font-size: clamp(42px, 13vw, 62px); }
  .hero-media img { min-height: 310px; border-radius: 22px 22px 22px 7px; }
  .hero-media figcaption { left: 12px; right: 12px; bottom: 12px; }
  .hero-actions { display: grid; }
  .proof-grid { grid-template-columns: 1fr 1fr; }
  .proof-grid > div { padding: 20px; border-bottom: 1px solid var(--line); }
  .proof-grid > div:nth-child(odd) { border-left: 0; }
  .proof-grid > div:last-child { border-right: 0; }
  .section { padding: 70px 0; }
  .section-heading h2, .support-copy h2, .fees-section h2, .faq-section h2, .enquiry-section h2 { font-size: 36px; }
  .learning-columns, .option-grid, .support-features { grid-template-columns: 1fr; }
  .feature-panel, .option-card, .fee-card, .lead-form { padding: 25px; border-radius: 20px; }
  .certificate-list { grid-template-columns: 1fr; }
  .progression-grid { grid-template-columns: 1fr; }
  .progression-arrow { transform: rotate(90deg); }
  .progression-step { min-height: auto; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .brand-footer { grid-column: auto; }
  .footer-bottom { display: grid; }
  .mobile-actions { position: fixed; z-index: 60; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: .8fr 1.2fr; min-height: 64px; padding: 8px; background: #fff; border-top: 1px solid var(--line); box-shadow: 0 -10px 24px rgba(7,29,73,.12); }
  .mobile-actions a { display: grid; place-items: center; color: var(--blue-700); text-decoration: none; font-weight: 800; }
  .mobile-actions .mobile-actions-primary { color: var(--blue-950); background: var(--lime); border-radius: 9px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}
