:root {
  --brand: #003f73;
  --navy: #25292c;
  --ink: #30383d;
  --muted: #59636a;
  --line: #dce1e4;
  --paper: #f3f5f6;
  --accent: #ffd342;
  --accent-ink: #805c00;
  --course-nav-offset: 100px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: var(--course-nav-offset); }
body { margin: 0; color: var(--ink); background: #fff; font: 18px/1.75 Lato, Arial, sans-serif; }
body.course-sst { --accent: #ffaf00; --accent-ink: #925b00; --navy: #153e54; }
body.course-grel { --accent: #ffe433; --accent-ink: #776600; --navy: #29312d; }
a { color: var(--navy); text-underline-offset: 4px; }
button, summary, a { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--accent-ink); outline-offset: 5px; }
img { max-width: 100%; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { color: var(--navy); font-family: 'Barlow Condensed', 'Arial Narrow', Arial, sans-serif; line-height: 1.12; letter-spacing: 0; }
h2 { font-size: 46px; font-weight: 700; }
h3 { font-size: 30px; font-weight: 700; }
p + p { margin-top: 20px; }
.course-container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.course-skip { position: absolute; z-index: 100; top: -80px; left: 16px; padding: 12px; background: #fff; }
.course-skip:focus { top: 10px; }
.course-header { background: #fff; border-bottom: 1px solid var(--line); }
.course-header__inner { min-height: 94px; display: flex; align-items: center; justify-content: space-between; gap: 28px; }
.course-logo img { display: block; width: 155px; height: auto; }
.course-header__links { display: flex; align-items: center; gap: 28px; font-size: 14px; font-weight: 700; }
.course-header__links a { text-decoration: none; padding-block: 12px; color: var(--brand); }
.course-header__links a:hover { text-decoration: underline; }
.course-mobile-nav { display: none; position: relative; }
.course-mobile-nav summary { cursor: pointer; padding: 9px 12px; border: 1px solid var(--line); border-radius: 4px; font-weight: 700; }
.course-mobile-nav nav { position: absolute; right: 0; top: 52px; min-width: 230px; z-index: 20; display: grid; background: #fff; padding: 16px; box-shadow: 0 8px 24px #13354e20; border: 1px solid var(--line); }
.course-mobile-nav a { padding: 9px; text-decoration: none; }
.course-hero { position: relative; isolation: isolate; overflow: hidden; background: #edf2f5; border-bottom: 5px solid var(--accent); }
.course-hero__image { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: right center; filter: brightness(1.65); }
.course-hero::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #fff 0%, #fffffff5 28%, #ffffffb5 48%, #ffffff00 72%); }
.course-hero__inner { min-height: 550px; display: flex; flex-direction: column; justify-content: center; align-items: flex-start; padding-block: 54px; }
.course-hero h1 { font-size: 60px; font-weight: 800; max-width: 650px; }
.course-hero__intro { max-width: 530px; margin-top: 28px; font-size: 20px; line-height: 1.65; }
.course-actions { display: flex; gap: 16px; flex-wrap: wrap; margin-top: 32px; }
.course-button { display: inline-flex; justify-content: center; align-items: center; gap: 12px; min-height: 56px; padding: 15px 24px; border: 1px solid transparent; border-radius: 4px; background: var(--accent); color: #222b30; font: 900 16px/1.4 Lato, Arial, sans-serif; text-decoration: none; transition: transform .2s, box-shadow .2s, background .2s; }
.course-button:hover { transform: translateY(-3px); box-shadow: 0 7px 18px #25292c20; }
.course-button img { width: 22px; height: 22px; object-fit: contain; }
.course-button--outline { border-color: var(--accent-ink); color: var(--navy); background: #fff; }
.course-button--outline:hover { background: var(--paper); }
.course-button--navy { background: var(--brand); color: #fff; }
.course-facts { border-bottom: 1px solid var(--line); background: #fff; }
.course-facts dl { margin-block: 0; display: grid; grid-template-columns: repeat(4, 1fr); padding-block: 32px; }
.course-facts dl > div { position: relative; padding: 0 22px 0 60px; border-right: 1px solid var(--line); }
.course-facts dl > div:last-child { border: 0; }
.course-facts img { position: absolute; width: 32px; height: 32px; object-fit: contain; left: 12px; top: 13px; }
.course-facts dt { font-size: 14px; color: var(--muted); }
.course-facts dd { margin: 4px 0 0; font-size: 18px; font-weight: 900; color: var(--navy); }
.course-nav { position: sticky; top: 0; z-index: 15; background: #25292c; box-shadow: 0 4px 14px #24282b20; }
.course-nav::after { content: ''; position: absolute; bottom: 0; left: 0; width: 100%; height: 3px; background: var(--accent); transform: scaleX(var(--reading-progress, 0)); transform-origin: left; }
.course-nav__inner { display: flex; align-items: center; gap: 24px; min-height: 80px; }
.course-nav__code { flex-shrink: 0; color: #fff; border-right: 1px solid #ffffff40; padding-right: 24px; font: 700 26px/1 'Barlow Condensed', Arial, sans-serif; }
.course-nav__track { display: flex; gap: 6px; flex: 1; min-width: 0; overflow-x: auto; padding: 12px 2px; scrollbar-width: none; }
.course-nav__track::-webkit-scrollbar { display: none; }
.course-nav a { display: inline-flex; align-items: center; justify-content: center; gap: 10px; flex-shrink: 0; min-height: 52px; padding: 12px 16px; border-radius: 4px; color: #fff; text-decoration: none; font-size: 15px; font-weight: 700; transition: color .2s, background .2s; }
.course-nav a i { font-size: 18px; }
.course-nav a:hover { background: #ffffff18; }
.course-nav a[aria-current="location"] { color: #24282b; background: var(--accent); }
.course-nav a:focus-visible, .course-nav__scroll:focus-visible { outline: 2px solid #fff; outline-offset: -3px; }
.course-nav__scroll { flex: 0 0 34px; width: 34px; height: 44px; padding: 0; border: 1px solid #ffffff50; border-radius: 4px; background: transparent; color: #fff; cursor: pointer; font-size: 20px; transition: background .2s; }
.course-nav__scroll:hover { background: #ffffff18; }
.course-nav__scroll:disabled { opacity: .35; cursor: default; }
.course-nav__scroll[hidden] { display: none; }
.course-section { padding-block: 104px; }
.course-section--soft { background: var(--paper); }
.course-section__heading { max-width: 740px; margin-bottom: 48px; }
.course-section__heading h2::after, .course-program h2::after { content: ''; display: block; width: 56px; height: 4px; background: var(--accent); margin-top: 26px; }
.course-section__heading p { color: var(--muted); margin-top: 24px; }
.course-program { display: grid; grid-template-columns: 1.1fr 1fr; gap: 88px; align-items: start; }
.course-program__copy > p { margin-top: 32px; max-width: 60ch; }
.course-program__details { border-top: 4px solid var(--accent); padding-top: 24px; }
.course-program__details > h3 { margin-bottom: 20px; }
.course-audience { margin-top: 32px; border-left: 3px solid var(--accent); padding: 4px 0 4px 22px; color: var(--muted); font-size: 17px; }
.course-audience strong { display: block; color: var(--navy); margin-bottom: 8px; }
.course-data { margin: 0; }
.course-data > div { display: grid; grid-template-columns: 136px 1fr; gap: 22px; padding: 21px 0; border-bottom: 1px solid var(--line); font-size: 17px; }
.course-data dt { color: var(--muted); }
.course-data dd { margin: 0; color: var(--navy); font-weight: 700; }
.course-teacher { display: flex; align-items: center; gap: 22px; margin-top: 32px; }
.course-teacher img { width: 86px; height: 86px; object-fit: contain; }
.course-teacher small { display: block; font-size: 13px; color: var(--muted); margin-bottom: 6px; }
.course-teacher strong { color: var(--navy); font-size: 18px; }
.course-curriculum { display: grid; grid-template-columns: 1fr 1fr; gap: 0 72px; counter-reset: topic; margin: 0; padding: 0; list-style: none; }
.course-curriculum li { counter-increment: topic; padding: 30px 0; display: flex; align-items: baseline; gap: 24px; border-top: 1px solid #cad1d5; transition: border-color .25s, background .25s; }
.course-curriculum li::before { content: counter(topic, decimal-leading-zero); font: 700 36px/1 'Barlow Condensed', Arial, sans-serif; color: var(--accent-ink); min-width: 40px; }
.course-curriculum h3 { font: 700 20px/1.5 Lato, Arial, sans-serif; }
.course-curriculum p { color: var(--muted); margin-top: 10px; font-size: 17px; }
.course-curriculum li:hover { border-color: var(--accent-ink); }
.course-topic { display: grid; grid-template-columns: 100px 1fr; gap: 32px; border-block: 1px solid var(--line); padding-block: 40px; max-width: 900px; }
.course-topic__number { font: 800 76px/1 'Barlow Condensed', Arial, sans-serif; color: var(--accent-ink); }
.course-topic p { margin-top: 18px; color: var(--muted); }
.course-resource { display: flex; align-items: center; justify-content: space-between; gap: 36px; border-top: 1px solid #cad1d5; margin-top: 48px; padding-top: 32px; }
.course-resource p { color: var(--muted); font-size: 17px; max-width: 600px; }
.course-resource .course-button { flex-shrink: 0; }
.course-syllabus { padding-top: 0; }
.course-syllabus__banner { position: relative; isolation: isolate; background: var(--paper); margin-bottom: 64px; overflow: hidden; border-top: 1px solid var(--line); }
.course-syllabus__banner > img { position: absolute; inset: 0; z-index: -2; width: 100%; height: 100%; object-fit: cover; object-position: left top; filter: brightness(1.3); }
.course-syllabus__banner::after { content: ''; position: absolute; inset: 0; z-index: -1; background: linear-gradient(90deg, #f3f5f600 18%, #f3f5f670 38%, #f3f5f6f5 55%, #f3f5f6 100%); }
.course-syllabus__banner > .course-container { display: flex; align-items: center; justify-content: flex-end; min-height: 350px; padding-block: 56px; }
.course-syllabus__banner .course-section__heading { width: 48%; margin: 0; }
.course-methodology { color: var(--ink); background: #fff; --accent: var(--brand); }
.course-methodology h2, .course-methodology h3 { color: var(--brand); }
.course-mape { list-style: none; padding: 0; margin: 52px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 36px; }
.course-mape li { border-top: 2px solid var(--brand); padding-top: 26px; }
.course-mape__letter { color: var(--brand); font: 800 64px/1 'Barlow Condensed', Arial, sans-serif; display: block; margin-bottom: 24px; transform-origin: left center; transition: transform .25s; }
.course-mape h3 { font-size: 28px; }
.course-mape p { margin-top: 20px; color: var(--muted); font-size: 17px; }
.course-mape li:hover .course-mape__letter { transform: translateY(-3px); }
.course-learning { display: grid; grid-template-columns: 1fr 1fr; gap: 72px; padding-top: 40px; margin-top: 56px; border-top: 1px solid var(--line); }
.course-learning p { margin-top: 20px; color: var(--muted); }
.course-reveal { transition: opacity .65s ease, transform .65s cubic-bezier(.22,1,.36,1), filter .65s ease; }
.course-reveal.is-pending { opacity: 0; transform: translateY(22px); filter: blur(3px); }
.course-reveal.is-revealed { transition-delay: var(--reveal-delay, 0ms); }
.course-reveal:focus-within { opacity: 1; transform: none; filter: none; transition-delay: 0ms; }
.course-faq { display: grid; grid-template-columns: .85fr 1.15fr; gap: 88px; }
.course-faq details { border-bottom: 1px solid #cad1d5; }
.course-faq details:first-child { border-top: 1px solid #cad1d5; }
.course-faq summary { position: relative; cursor: pointer; padding: 26px 38px 26px 0; font-size: 18px; font-weight: 700; color: var(--navy); list-style: none; }
.course-faq summary::-webkit-details-marker { display: none; }
.course-faq summary i { position: absolute; right: 6px; top: 31px; transition: transform .2s; }
.course-faq details[open] summary i { transform: rotate(180deg); }
.course-faq details[open] { border-color: var(--accent-ink); }
.course-faq details p { padding: 0 26px 30px 0; color: var(--muted); font-size: 17px; animation: courseAnswerIn .25s ease-out; }
@keyframes courseAnswerIn { from { opacity: 0; transform: translateY(-5px); } to { opacity: 1; transform: none; } }
.course-contact { background: var(--brand); color: #fff; --accent: #ffda36; }
.course-contact h2 { color: #fff; }
.course-contact__grid { display: grid; grid-template-columns: 1fr 1fr; gap: 88px; }
.course-contact__copy > p { margin-top: 28px; color: #e7eff5; }
.course-contact__people { display: grid; gap: 32px; padding-left: 40px; border-left: 1px solid #ffffff36; }
.course-contact__people h3 { font: 700 14px/1.5 Lato, Arial, sans-serif; color: #ffe071; margin-bottom: 8px; }
.course-contact__people strong { display: block; font-size: 20px; }
.course-contact__people a { display: block; color: #fff; font-size: 16px; overflow-wrap: anywhere; margin-top: 8px; }
.course-contact a:focus-visible { outline-color: #fff; }
.course-social { padding-block: 44px; border-bottom: 1px solid var(--line); }
.course-social__inner { display: flex; gap: 32px; align-items: center; justify-content: space-between; }
.course-social p { font-size: 16px; color: var(--muted); margin-top: 6px; }
.course-social__links { display: flex; gap: 14px; }
.course-social a { display: flex; align-items: center; gap: 12px; border: 1px solid var(--line); border-radius: 4px; padding: 13px 22px; text-decoration: none; font-size: 16px; font-weight: 700; transition: transform .2s, border-color .2s; }
.course-social a:hover { transform: translateY(-3px); border-color: var(--brand); }
.course-social i { font-size: 24px; }
.course-related { padding-top: 40px; }
.course-related__links { display: flex; gap: 22px; flex-wrap: wrap; margin-top: 16px; }
.course-related__links a { flex: 1; min-width: min(100%, 300px); padding: 20px 0; border: 0; border-top: 2px solid var(--line); border-radius: 0; }
.course-related__links i { margin-left: auto; font-size: 18px; }
.course-footer { padding: 44px 0 28px; color: #adbdca; background: #202830 url('../images/footer-bg.jpg') center/cover; }
.course-footer__brand { text-align: center; }
.course-footer__brand img { width: 178px; height: 82px; object-fit: contain; }
.course-footer__brand p { color: #fff; text-transform: uppercase; font-size: 13px; font-weight: 700; margin-top: 10px; }
.course-footer__info { display: flex; gap: 14px; flex-wrap: wrap; border-top: 1px solid #ffffff20; padding-top: 20px; margin-top: 30px; font-size: 14px; }
.course-footer__info p { margin: 0; }
.course-whatsapp { position: fixed; right: 22px; bottom: 20px; z-index: 30; display: flex; justify-content: center; align-items: center; width: 56px; height: 56px; padding: 14px; border-radius: 50%; background: #128543; color: #fff; font-size: 14px; font-weight: 900; text-decoration: none; box-shadow: 0 5px 22px #0002; transition: transform .2s; }
.course-whatsapp:hover { transform: translateY(-4px); }
.course-whatsapp span { position: absolute; right: calc(100% + 10px); padding: 6px 12px; border-radius: 4px; background: #128543; opacity: 0; pointer-events: none; transform: translateX(4px); transition: opacity .2s, transform .2s; }
.course-whatsapp:hover span, .course-whatsapp:focus-visible span { opacity: 1; transform: none; }
.course-contact a:focus-visible { outline-color: #ffd342; }
.course-whatsapp img { width: 22px; height: 22px; filter: brightness(0) invert(1); }
/* A shallow edge fade softens entry into the viewport without intercepting controls. */
.course-reading-edge { position: fixed; inset: auto 0 0; height: 32px; z-index: 20; pointer-events: none; opacity: 0; background: linear-gradient(0deg, #ffffff9c, #ffffff00); transition: opacity .35s ease; }
.is-reading .course-reading-edge { opacity: 1; }
@media (max-width: 1399px) { .course-whatsapp { display: none; } }
@media (min-width: 1600px) { .course-hero__image { object-position: center; } }
@media (min-width: 901px) and (max-width: 1200px) { .course-sst .course-hero__image { object-position: 70% center; } }
@media (max-width: 1100px) {
  .course-hero h1 { font-size: 50px; max-width: 550px; }
  .course-header__links { gap: 18px; font-size: 13px; }
  .course-program, .course-faq, .course-learning, .course-contact__grid { gap: 44px; }
  .course-data > div { grid-template-columns: 110px 1fr; gap: 16px; }
  .course-facts dl > div { padding-left: 42px; padding-right: 12px; }
  .course-facts img { left: 0; width: 28px; }
  .course-facts dd { font-size: 16px; }
  .course-mape { grid-template-columns: 1fr 1fr; gap: 40px; }
}
@media (max-width: 900px) {
  body { font-size: 17px; line-height: 1.75; }
  .course-container { width: calc(100% - 40px); }
  .course-header__inner { min-height: 78px; }
  .course-logo img { width: 130px; }
  .course-header__links { display: none; }
  .course-mobile-nav { display: block; }
  .course-hero { background: #fff; }
  .course-hero__image { height: 240px; object-position: right center; object-fit: cover; }
  .course-hero::after { background: linear-gradient(0deg, #fff 0%, #fff 57%, #ffffff00 94%); }
  .course-hero__inner { min-height: 0; padding-top: 170px; padding-bottom: 36px; }
  .course-hero h1 { font-size: 38px; max-width: 560px; }
  .course-hero__intro { font-size: 18px; margin-top: 20px; }
  .course-actions { margin-top: 26px; gap: 12px; }
  .course-button { padding: 14px 18px; font-size: 15px; }
  .course-facts dl { grid-template-columns: 1fr 1fr; gap: 28px 18px; padding-block: 28px; }
  .course-facts dl > div:nth-child(2) { border: 0; }
  .course-facts dl > div { padding-left: 36px; padding-right: 6px; }
  .course-facts img { width: 24px; height: 24px; left: 0; }
  .course-facts dt { font-size: 13px; }
  .course-facts dd { font-size: 16px; line-height: 1.5; }
  .course-nav__inner { width: calc(100% - 24px); gap: 6px; min-height: 70px; }
  .course-nav__code { display: none; }
  .course-nav__track { gap: 4px; padding-block: 10px; }
  .course-nav a { font-size: 14px; padding: 10px 14px; min-height: 48px; gap: 8px; }
  .course-nav a i { font-size: 16px; }
  h2 { font-size: 36px; }
  h3 { font-size: 28px; }
  .course-section { padding-block: 68px; }
  .course-section__heading { margin-bottom: 36px; }
  .course-program, .course-faq, .course-learning, .course-contact__grid { grid-template-columns: 1fr; gap: 44px; }
  .course-data > div { grid-template-columns: 112px 1fr; font-size: 16px; gap: 18px; padding-block: 20px; }
  .course-program__details { margin-top: 8px; }
  .course-audience { padding-left: 18px; font-size: 17px; }
  .course-syllabus { padding-top: 0; }
  .course-syllabus__banner { margin-bottom: 40px; }
  .course-syllabus__banner > img { height: 250px; object-position: left center; }
  .course-syllabus__banner::after { background: linear-gradient(0deg, #f3f5f6 0%, #f3f5f6 42%, #f3f5f600 95%); }
  .course-syllabus__banner > .course-container { min-height: 400px; padding-top: 220px; padding-bottom: 40px; }
  .course-syllabus__banner .course-section__heading { width: 100%; }
  .course-curriculum { grid-template-columns: 1fr; }
  .course-curriculum li { padding-block: 26px; gap: 18px; }
  .course-curriculum h3 { font-size: 19px; }
  .course-resource { align-items: flex-start; flex-direction: column; gap: 24px; }
  .course-resource .course-button { max-width: 100%; }
  .course-topic { grid-template-columns: 56px 1fr; gap: 20px; padding-block: 28px; }
  .course-topic__number { font-size: 56px; }
  .course-mape { grid-template-columns: 1fr; gap: 32px; margin-top: 40px; }
  .course-mape li { display: grid; grid-template-columns: 48px 1fr; column-gap: 20px; align-items: start; }
  .course-mape__letter { grid-row: span 2; font-size: 48px; margin: 0; }
  .course-mape h3 { font-size: 28px; }
  .course-mape p { margin-top: 14px; }
  .course-learning { padding-top: 32px; margin-top: 40px; }
  .course-faq summary { padding-block: 24px; }
  .course-faq details p { padding-right: 8px; }
  .course-contact__people { padding: 32px 0 0; border-left: 0; border-top: 1px solid #ffffff36; }
  .course-social__inner { align-items: flex-start; flex-direction: column; gap: 26px; }
  .course-social__links { flex-wrap: wrap; }
  .course-social a { font-size: 15px; padding-inline: 18px; }
  .course-footer { padding-bottom: 100px; }
  .course-whatsapp { right: 16px; bottom: 16px; padding: 14px; width: 52px; height: 52px; }
  .course-whatsapp span { display: none; }
  .course-reading-edge { height: 24px; }
}
@media (max-width: 380px) {
  .course-container { width: calc(100% - 32px); }
  .course-hero h1 { font-size: 32px; }
  .course-hero .course-actions { display: grid; width: 100%; }
  .course-data > div { grid-template-columns: 100px 1fr; gap: 12px; }
  .course-facts dl { gap: 24px 8px; }
  .course-facts dl > div { padding-left: 0; }
  .course-facts img { display: none; }
}
@media (max-width: 900px) and (max-height: 740px) {
  .course-hero__image { height: 180px; }
  .course-hero::after { background: linear-gradient(180deg, #ffffff00 45px, #fff 195px); }
  .course-hero__inner { padding-top: 110px; padding-bottom: 24px; }
  .course-hero__intro { margin-top: 16px; }
  .course-hero .course-actions { margin-top: 20px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
  .course-reveal.is-pending { opacity: 1; transform: none; filter: none; }
  .course-mape li:hover .course-mape__letter { transform: none; }
  .course-reading-edge { display: none; }
}
@media print {
  .course-reveal.is-pending { opacity: 1; transform: none; filter: none; }
  .course-nav, .course-whatsapp, .course-reading-edge { display: none; }
}