:root {
  --ink: #10232b;
  --ink-soft: #4d5e64;
  --navy: #071b26;
  --navy-2: #0b2c3a;
  --petrol: #0b4654;
  --teal: #2db8b1;
  --teal-dark: #07847f;
  --earth: #d28a4a;
  --paper: #f4f7f7;
  --white: #ffffff;
  --line: #d8e1e2;
  --shell: 1200px;
  --shadow: 0 28px 70px rgba(2, 20, 28, 0.13);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 90px; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--paper);
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}
body.menu-open { overflow: hidden; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button, input, select, textarea { font: inherit; }
button { color: inherit; }
.shell { width: min(calc(100% - 40px), var(--shell)); margin-inline: auto; }
.skip-link { position: fixed; left: 1rem; top: -5rem; z-index: 1000; padding: .75rem 1rem; background: var(--white); color: var(--navy); border-radius: .3rem; }
.skip-link:focus { top: 1rem; }

.site-header {
  position: fixed;
  inset: 0 0 auto;
  z-index: 100;
  height: 78px;
  color: var(--white);
  border-bottom: 1px solid rgba(255,255,255,.13);
  transition: background .25s ease, box-shadow .25s ease, height .25s ease;
}
.site-header.scrolled { height: 70px; background: rgba(7,27,38,.94); backdrop-filter: blur(16px); box-shadow: 0 12px 40px rgba(0,0,0,.18); }
.header-inner { height: 100%; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .72rem; flex: 0 0 auto; }
.brand-mark { width: 38px; height: 38px; fill: none; stroke: var(--teal); stroke-width: 2.2; stroke-linecap: round; }
.brand-mark .brand-bore { stroke: var(--earth); }
.brand span { display: grid; line-height: 1.08; }
.brand b { font-size: .86rem; letter-spacing: .02em; }
.brand small { margin-top: .2rem; color: rgba(255,255,255,.63); font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; }
.site-nav { display: flex; align-items: center; gap: 1.6rem; font-size: .82rem; font-weight: 650; }
.site-nav > a:not(.nav-cta) { color: rgba(255,255,255,.76); transition: color .2s ease; }
.site-nav > a:hover { color: var(--white); }
.nav-cta { padding: .72rem 1rem; border: 1px solid rgba(255,255,255,.32); border-radius: .35rem; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 11px; border: 0; background: transparent; cursor: pointer; }
.menu-toggle span { display: block; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s ease, opacity .2s ease; }

.hero { position: relative; overflow: hidden; padding: 150px 0 0; color: var(--white); background: var(--navy); }
.hero::before { content: ""; position: absolute; inset: 0; background: linear-gradient(125deg, rgba(45,184,177,.07), transparent 46%), radial-gradient(circle at 82% 15%, rgba(45,184,177,.13), transparent 30%); }
.hero-contours, .corporate-contours { position: absolute; inset: -25% -10% auto 38%; height: 620px; opacity: .36; background: repeating-radial-gradient(ellipse at center, transparent 0 23px, rgba(255,255,255,.055) 24px 25px, transparent 26px 39px); transform: rotate(-9deg); pointer-events: none; }
.hero-grid { position: relative; display: grid; grid-template-columns: .93fr 1.07fr; align-items: center; gap: clamp(2rem, 5vw, 5.5rem); }
.hero-copy { padding-bottom: 4.6rem; }
.eyebrow { display: flex; align-items: center; gap: .7rem; margin: 0 0 1.2rem; color: rgba(255,255,255,.67); font-size: .75rem; font-weight: 750; letter-spacing: .16em; text-transform: uppercase; }
.eyebrow span { width: 28px; height: 2px; background: var(--earth); }
.eyebrow.dark { color: var(--teal-dark); }
.hero h1, .section h2, .corporate h2, .contact h2 { margin: 0; font-weight: 620; letter-spacing: -.045em; line-height: 1.03; }
.hero h1 { max-width: 720px; font-size: clamp(2.75rem, 5vw, 5.4rem); }
.hero h1 em { color: var(--teal); font-style: normal; }
.hero-lead { max-width: 680px; margin: 1.7rem 0 0; color: rgba(255,255,255,.9); font-size: clamp(1.12rem, 1.7vw, 1.36rem); line-height: 1.5; }
.hero-support { max-width: 630px; margin: 1rem 0 0; color: rgba(255,255,255,.6); }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 2rem; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; gap: 1.1rem; padding: .82rem 1.22rem; border: 1px solid transparent; border-radius: .38rem; font-weight: 750; line-height: 1.2; cursor: pointer; transition: transform .2s ease, background .2s ease, border-color .2s ease; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 1.15em; }
.button-primary { background: var(--teal); color: #042327; }
.button-primary:hover { background: #4ac9c2; }
.button-ghost { color: var(--white); border-color: rgba(255,255,255,.25); }
.button-ghost:hover { border-color: rgba(255,255,255,.55); background: rgba(255,255,255,.07); }
.hero-phone { display: inline-flex; align-items: center; gap: .85rem; margin-top: 2rem; }
.wa-dot { display: grid; width: 36px; height: 36px; place-items: center; border-radius: 50%; background: rgba(45,184,177,.15); border: 1px solid rgba(45,184,177,.55); color: var(--teal); font-size: .65rem; font-weight: 900; }
.hero-phone > span:last-child { display: grid; }
.hero-phone small { color: rgba(255,255,255,.48); font-size: .69rem; letter-spacing: .1em; text-transform: uppercase; }
.hero-phone strong { font-size: .96rem; }
.hero-visual { position: relative; align-self: stretch; min-height: 630px; margin: 0; overflow: hidden; border-radius: 1.4rem 1.4rem 0 0; box-shadow: var(--shadow); }
.hero-visual::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7,27,38,.44), transparent 32%), linear-gradient(0deg, rgba(7,27,38,.74), transparent 42%); pointer-events: none; }
.hero-visual img { width: 100%; height: 100%; object-fit: cover; object-position: 55% center; }
.hero-visual figcaption { position: absolute; z-index: 2; left: 1.7rem; right: 1.7rem; bottom: 1.8rem; display: flex; align-items: center; gap: .8rem; font-size: .76rem; letter-spacing: .08em; text-transform: uppercase; }
.caption-line { flex: 1; height: 1px; background: rgba(255,255,255,.4); }
.hero-visual figcaption strong { color: var(--teal); }
.depth-scale { position: absolute; z-index: 2; right: .85rem; top: 1.4rem; bottom: 5rem; display: flex; flex-direction: column; justify-content: space-between; color: rgba(255,255,255,.62); font-size: .65rem; }
.depth-scale::before { content: ""; position: absolute; top: .4rem; bottom: .4rem; right: calc(100% + .5rem); width: 1px; background: linear-gradient(var(--earth), rgba(255,255,255,.2)); }
.hero-proof { position: relative; display: grid; grid-template-columns: repeat(5, 1fr); border-top: 1px solid rgba(255,255,255,.1); }
.hero-proof span { padding: 1.15rem .8rem; color: rgba(255,255,255,.58); border-right: 1px solid rgba(255,255,255,.1); font-size: .72rem; font-weight: 700; letter-spacing: .09em; text-align: center; text-transform: uppercase; }
.hero-proof span:last-child { border-right: 0; }

.section { padding: clamp(5rem, 9vw, 8.5rem) 0; }
.section-heading { display: grid; grid-template-columns: 1fr minmax(320px, .65fr); gap: 4rem; align-items: end; margin-bottom: 3rem; }
.section-heading h2, .section h2 { font-size: clamp(2.2rem, 4vw, 4rem); }
.section-heading > p { margin: 0; color: var(--ink-soft); font-size: 1.05rem; }
.course-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1.2rem; }
.course-card { padding: clamp(1.6rem, 3vw, 2.4rem); background: var(--white); border-top: 3px solid var(--teal); box-shadow: 0 16px 50px rgba(9,36,46,.06); }
.course-topline { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 2rem; }
.course-topline span { color: var(--earth); font-size: .8rem; font-weight: 850; letter-spacing: .14em; }
.course-topline p { margin: 0; color: #7a8a90; font-size: .72rem; font-weight: 800; letter-spacing: .11em; text-transform: uppercase; }
.course-card h3 { margin: 0; max-width: 570px; font-size: clamp(1.55rem, 2.5vw, 2.3rem); line-height: 1.13; letter-spacing: -.03em; }
.course-card > p, .featured-copy > p { color: var(--ink-soft); }
.method-tags { display: flex; flex-wrap: wrap; gap: .5rem; margin: 1.5rem 0; padding: 0; list-style: none; }
.method-tags li { padding: .35rem .65rem; background: #e8f4f3; color: #13635f; border-radius: 99px; font-size: .72rem; font-weight: 800; }
.course-card blockquote { margin: 1.5rem 0; padding: 1rem 1.2rem; color: var(--petrol); background: #edf5f5; border-left: 3px solid var(--earth); font-weight: 700; }
.syllabus { border-block: 1px solid var(--line); }
.syllabus summary, .module-list summary, .faq-list summary { list-style: none; cursor: pointer; }
.syllabus summary::-webkit-details-marker, .module-list summary::-webkit-details-marker, .faq-list summary::-webkit-details-marker { display: none; }
.syllabus summary { display: flex; align-items: center; justify-content: space-between; padding: 1rem 0; color: var(--petrol); font-weight: 780; }
.syllabus summary span { transition: transform .2s ease; }
.syllabus[open] summary span { transform: rotate(45deg); }
.syllabus ul { margin: 0 0 1.2rem; padding-left: 1.2rem; color: var(--ink-soft); }
.text-link { display: inline-flex; align-items: center; gap: .7rem; margin-top: 1.5rem; color: var(--teal-dark); font-weight: 800; }
.text-link span { transition: transform .2s ease; }
.text-link:hover span { transform: translate(.2rem,-.2rem); }
.course-featured { grid-column: 1 / -1; display: grid; grid-template-columns: .74fr 1.26fr; gap: 3rem; color: var(--white); background: var(--navy-2); border-top-color: var(--earth); }
.course-featured .course-topline p { color: rgba(255,255,255,.52); }
.featured-copy > p { color: rgba(255,255,255,.62); }
.text-link.light { color: var(--teal); }
.module-list { border-top: 1px solid rgba(255,255,255,.13); }
.module-list details { border-bottom: 1px solid rgba(255,255,255,.13); }
.module-list summary { display: grid; grid-template-columns: 40px 1fr auto; align-items: center; gap: .6rem; padding: .9rem 0; font-weight: 720; }
.module-list summary b { color: var(--earth); font-size: .7rem; letter-spacing: .12em; }
.module-list summary span { color: var(--teal); font-size: 1.2rem; transition: transform .2s ease; }
.module-list details[open] summary span { transform: rotate(45deg); }
.module-list details p { margin: -.15rem 0 1rem 40px; color: rgba(255,255,255,.58); font-size: .92rem; }

.methodology { position: relative; overflow: hidden; background: #eaf0f0; }
.methodology-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: clamp(3rem, 8vw, 8rem); align-items: center; }
.method-intro > p:not(.eyebrow) { max-width: 540px; color: var(--ink-soft); }
.method-callout { display: flex; gap: .7rem; align-items: flex-start; margin-top: 2rem; }
.method-callout > span { color: var(--earth); font: 4rem/1 Georgia, serif; }
.method-callout p { margin: .55rem 0 0; color: var(--petrol); font-size: 1.2rem; font-weight: 800; }
.learning-path { margin: 0; padding: 0; list-style: none; border-top: 1px solid #cdd8d9; }
.learning-path li { display: grid; grid-template-columns: 60px 1fr; gap: 1rem; padding: 1.15rem 0; border-bottom: 1px solid #cdd8d9; }
.learning-path > li > span { color: var(--earth); font-size: .75rem; font-weight: 850; letter-spacing: .12em; }
.learning-path b { font-size: 1.1rem; }
.learning-path p { margin: .15rem 0 0; color: var(--ink-soft); }
.learning-strip { display: grid; grid-template-columns: repeat(5, 1fr); margin-top: 4rem; background: var(--white); border: 1px solid var(--line); }
.learning-strip span { padding: 1.1rem; border-right: 1px solid var(--line); color: var(--petrol); font-size: .8rem; font-weight: 760; text-align: center; }
.learning-strip span:last-child { border-right: 0; }

.audience-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 8vw, 7rem); align-items: center; }
.audience-copy > p:not(.eyebrow) { color: var(--ink-soft); }
.profile-field { display: flex; flex-wrap: wrap; gap: .7rem; align-content: center; }
.profile-field span { padding: .72rem 1rem; background: var(--white); border: 1px solid var(--line); border-radius: 99px; color: var(--petrol); font-weight: 680; box-shadow: 0 8px 30px rgba(9,36,46,.04); }
.profile-field span:nth-child(3n+1) { transform: translateY(-6px); }
.profile-field span:nth-child(4n) { border-color: rgba(210,138,74,.55); }

.corporate { position: relative; overflow: hidden; padding: clamp(5rem, 9vw, 8rem) 0; color: var(--white); background: var(--navy); }
.corporate-contours { inset: -40% 52% auto -18%; transform: rotate(12deg); }
.corporate-grid { position: relative; display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 9vw, 9rem); }
.corporate h2 { max-width: 600px; font-size: clamp(2.3rem, 4vw, 4.2rem); }
.corporate-copy > p { margin-top: 0; color: rgba(255,255,255,.68); font-size: 1.08rem; }
.corporate-copy ul { display: grid; grid-template-columns: 1fr 1fr; gap: .5rem 1.2rem; margin: 1.5rem 0 2rem; padding: 0; list-style: none; }
.corporate-copy li { padding-left: 1rem; color: rgba(255,255,255,.82); border-left: 2px solid var(--earth); }

.format-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 1.2rem; }
.format-card { display: grid; grid-template-columns: 145px 1fr; gap: 1.5rem 2rem; padding: clamp(1.8rem, 4vw, 3rem); background: var(--white); }
.format-number { color: var(--teal-dark); font-size: clamp(3.8rem, 7vw, 6.8rem); font-weight: 280; line-height: .9; letter-spacing: -.08em; }
.format-number sup { color: var(--earth); font-size: .32em; }
.format-card > div:nth-child(2) p:last-child { color: var(--ink-soft); }
.check-list { grid-column: 2; display: grid; grid-template-columns: 1fr 1fr; gap: .7rem 1.2rem; margin: 0; padding: 0; list-style: none; }
.check-list li { position: relative; padding-left: 1.25rem; font-size: .9rem; font-weight: 670; }
.check-list li::before { content: ""; position: absolute; left: 0; top: .7em; width: 6px; height: 6px; border-radius: 50%; background: var(--teal); }
.dates-card { position: relative; overflow: hidden; padding: clamp(1.8rem, 4vw, 3rem); color: var(--white); background: var(--petrol); }
.dates-card h3 { position: relative; max-width: 410px; margin: 3.8rem 0 .6rem; font-size: clamp(1.7rem, 3vw, 2.5rem); line-height: 1.14; letter-spacing: -.03em; }
.dates-card > p:not(.eyebrow) { position: relative; color: rgba(255,255,255,.65); }
.dates-card .button { position: relative; margin-top: 1rem; }
.radar { position: absolute; top: -60px; right: -65px; width: 260px; height: 260px; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; }
.radar i { position: absolute; inset: 17%; border: 1px solid rgba(255,255,255,.1); border-radius: inherit; }
.radar i:nth-child(2) { inset: 34%; }
.radar i:nth-child(3) { inset: 48%; }
.radar b { position: absolute; top: 50%; left: 50%; width: 46%; height: 1px; background: linear-gradient(90deg, var(--teal), transparent); transform-origin: left; transform: rotate(-38deg); }

.about { background: var(--white); }
.about-grid { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(3rem, 8vw, 8rem); }
.about-copy > p:not(.eyebrow) { color: var(--ink-soft); }
.about-copy .about-emphasis { padding-left: 1.2rem; color: var(--petrol) !important; border-left: 3px solid var(--earth); font-weight: 750; }
.difference-grid { display: grid; grid-template-columns: 1fr 1fr; border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.difference-grid article { padding: 1.5rem; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.difference-grid article:last-child { grid-column: 1 / -1; }
.difference-grid span { color: var(--earth); font-size: .7rem; font-weight: 850; letter-spacing: .12em; }
.difference-grid h3 { margin: .55rem 0 .2rem; font-size: 1rem; }
.difference-grid p { margin: 0; color: var(--ink-soft); font-size: .88rem; }

.faq-section { background: #eaf0f0; }
.faq-grid { display: grid; grid-template-columns: .68fr 1.32fr; gap: clamp(3rem, 8vw, 8rem); }
.faq-intro > p:last-child { color: var(--ink-soft); }
.faq-list { border-top: 1px solid #cbd7d8; }
.faq-list details { border-bottom: 1px solid #cbd7d8; }
.faq-list summary { display: grid; grid-template-columns: 1fr auto; gap: 1rem; padding: 1.2rem 0; font-weight: 780; }
.faq-list summary span { color: var(--teal-dark); font-size: 1.25rem; transition: transform .2s ease; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list p { max-width: 740px; margin: -.2rem 2rem 1.2rem 0; color: var(--ink-soft); }

.contact { padding: clamp(5rem, 9vw, 8rem) 0; color: var(--white); background: var(--navy-2); }
.contact-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: clamp(3rem, 9vw, 9rem); }
.contact h2 { font-size: clamp(2.6rem, 5vw, 5rem); }
.contact-copy > p:not(.eyebrow) { max-width: 440px; color: rgba(255,255,255,.64); }
.contact-number { display: grid; margin: 2rem 0 1.2rem; }
.contact-number small { color: rgba(255,255,255,.45); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; }
.contact-number strong { font-size: 1.25rem; }
.button-whatsapp { color: var(--white); background: #137d67; }
.contact-form { padding: clamp(1.5rem, 4vw, 2.8rem); color: var(--ink); background: var(--white); border-top: 4px solid var(--teal); box-shadow: var(--shadow); }
.field-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
.contact-form label { display: grid; gap: .35rem; margin-bottom: 1rem; color: #385159; font-size: .76rem; font-weight: 780; letter-spacing: .04em; }
.contact-form input, .contact-form select, .contact-form textarea { width: 100%; min-height: 48px; padding: .72rem .85rem; color: var(--ink); background: #f7f9f9; border: 1px solid #cbd6d8; border-radius: .3rem; outline: none; }
.contact-form textarea { min-height: 110px; resize: vertical; }
.contact-form input:focus, .contact-form select:focus, .contact-form textarea:focus { border-color: var(--teal-dark); box-shadow: 0 0 0 3px rgba(45,184,177,.15); }
.form-submit { width: 100%; border: 0; }
.form-note { margin: .75rem 0 0; color: #718087; font-size: .72rem; text-align: center; }

.site-footer { padding: 3rem 0; color: rgba(255,255,255,.62); background: #04131b; }
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr auto; align-items: center; gap: 2rem; }
.footer-brand { color: var(--white); }
.footer-links { display: flex; gap: 1.4rem; color: rgba(255,255,255,.82); font-size: .85rem; }
.copyright { grid-column: 1 / -1; margin: 1rem 0 0; padding-top: 1.2rem; border-top: 1px solid rgba(255,255,255,.1); font-size: .72rem; }
.floating-wa { position: fixed; z-index: 90; right: 1rem; bottom: 1rem; display: flex; align-items: center; gap: .55rem; padding: .6rem .9rem .6rem .55rem; color: var(--white); background: #137d67; border: 1px solid rgba(255,255,255,.24); border-radius: 99px; box-shadow: 0 12px 30px rgba(3,40,34,.3); font-size: .78rem; }
.floating-wa span { display: grid; width: 30px; height: 30px; place-items: center; background: rgba(255,255,255,.15); border-radius: 50%; font-size: .58rem; font-weight: 900; }

.reveal { opacity: 0; transform: translateY(20px); transition: opacity .7s ease, transform .7s ease; }
.reveal[data-delay="1"] { transition-delay: .09s; }
.reveal[data-delay="2"] { transition-delay: .18s; }
.reveal.visible { opacity: 1; transform: none; }
:focus-visible { outline: 3px solid var(--earth); outline-offset: 3px; }

@media (max-width: 1020px) {
  .site-nav { gap: 1rem; }
  .site-nav > a:not(.nav-cta) { display: none; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-copy { max-width: 850px; padding-bottom: 1rem; }
  .hero-visual { min-height: 520px; }
  .methodology-grid, .audience-grid, .corporate-grid, .about-grid, .faq-grid, .contact-grid { gap: 3.5rem; }
  .format-grid { grid-template-columns: 1fr; }
}

@media (max-width: 780px) {
  .shell { width: min(calc(100% - 30px), var(--shell)); }
  .site-header { height: 68px; }
  .site-header.scrolled { height: 64px; }
  .brand b { font-size: .78rem; }
  .brand small { font-size: .64rem; }
  .menu-toggle { display: block; }
  .menu-toggle[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
  .menu-toggle[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }
  .site-nav { position: fixed; inset: 64px 0 auto; display: none; padding: 1.2rem 20px 1.5rem; color: var(--white); background: rgba(7,27,38,.98); border-top: 1px solid rgba(255,255,255,.1); box-shadow: 0 25px 45px rgba(0,0,0,.25); }
  .site-nav.open { display: grid; }
  .site-nav > a:not(.nav-cta) { display: block; padding: .45rem 0; font-size: 1rem; }
  .nav-cta { margin-top: .4rem; text-align: center; }
  .hero { padding-top: 118px; }
  .hero h1 { font-size: clamp(2.7rem, 12vw, 4.2rem); }
  .hero-visual { min-height: 410px; }
  .hero-visual img { object-position: 62% center; }
  .hero-proof { overflow-x: auto; grid-template-columns: repeat(5, minmax(160px, 1fr)); }
  .section-heading, .methodology-grid, .audience-grid, .corporate-grid, .about-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .section-heading { gap: 1.5rem; }
  .course-grid { grid-template-columns: 1fr; }
  .course-featured { grid-column: auto; grid-template-columns: 1fr; gap: 2rem; }
  .learning-strip { grid-template-columns: 1fr 1fr; }
  .learning-strip span:nth-child(2n) { border-right: 0; }
  .learning-strip span:last-child { grid-column: 1 / -1; border-top: 1px solid var(--line); }
  .corporate-copy ul { grid-template-columns: 1fr; }
  .format-card { grid-template-columns: 100px 1fr; }
  .check-list { grid-column: 1 / -1; }
  .footer-grid { grid-template-columns: 1fr; }
  .copyright { grid-column: auto; }
}

@media (max-width: 520px) {
  .hero-actions .button { width: 100%; }
  .hero-visual { min-height: 350px; margin-inline: -15px; border-radius: 0; }
  .hero-visual figcaption { display: grid; grid-template-columns: auto 1fr; }
  .hero-visual figcaption strong { grid-column: 1 / -1; }
  .course-card { padding: 1.4rem; }
  .module-list summary { grid-template-columns: 30px 1fr auto; }
  .module-list details p { margin-left: 30px; }
  .learning-strip { grid-template-columns: 1fr; }
  .learning-strip span, .learning-strip span:nth-child(2n) { border-right: 0; border-bottom: 1px solid var(--line); }
  .profile-field span { transform: none !important; font-size: .86rem; }
  .format-card { grid-template-columns: 1fr; }
  .check-list { grid-template-columns: 1fr; }
  .field-grid, .difference-grid { grid-template-columns: 1fr; }
  .difference-grid article:last-child { grid-column: auto; }
  .floating-wa b { display: none; }
  .floating-wa { padding: .55rem; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; }
  .reveal { opacity: 1; transform: none; }
}