/* Nur Hisyam Mazlan — static MVP design system */
:root {
  --navy: #03102c;
  --navy-2: #081a40;
  --blue: #075ff7;
  --blue-dark: #064bc2;
  --green: #168f58;
  --ink: #162033;
  --muted: #5f6b7c;
  --line: #dce3ee;
  --soft: #f3f6fb;
  --white: #fff;
  --off-white: #fbfcfe;
  --radius: 14px;
  --shadow: 0 14px 35px rgba(3,16,44,.08);
  --container: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; overflow-x: hidden; }
body { margin: 0; min-width: 320px; overflow-x: hidden; color: var(--ink); background: var(--white); font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Arial, sans-serif; font-size: 16px; line-height: 1.65; }
body.modal-open { overflow: hidden; }
a { color: inherit; text-decoration: none; }
img, svg { display: block; max-width: 100%; }
button, input, textarea, select { font: inherit; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #74a8ff; outline-offset: 3px; }
[hidden] { display: none !important; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 1000; padding: 12px 18px; color: var(--white); background: var(--blue); border-radius: 8px; }
.skip-link:focus { top: 16px; }
.container { width: min(calc(100% - 32px), var(--container)); margin-inline: auto; }
.narrow { width: min(calc(100% - 32px), 820px); }
.section { padding: 76px 0; }
.section-soft { background: var(--soft); }
.section-dark { color: var(--white); background: var(--navy); }
.eyebrow { display: inline-block; margin-bottom: 12px; color: var(--blue); font-size: .76rem; font-weight: 800; letter-spacing: .14em; line-height: 1.3; text-transform: uppercase; }
.section-dark .eyebrow { color: #78aaff; }
h1, h2, h3 { margin: 0; color: var(--navy); font-weight: 780; line-height: 1.1; letter-spacing: -.035em; }
h1 { font-size: clamp(2.55rem, 7vw, 5.7rem); }
h2 { font-size: clamp(2rem, 4vw, 3.35rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1rem; }
.lede { max-width: 700px; color: var(--muted); font-size: clamp(1.05rem, 2vw, 1.2rem); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: var(--white); }
.section-dark p { color: #b9c7df; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 32px; }
.section-heading p { max-width: 620px; margin: 12px 0 0; color: var(--muted); }
.text-link { display: inline-flex; align-items: center; gap: 8px; min-height: 44px; color: var(--blue); font-weight: 750; }
.text-link svg, .button svg { width: 20px; height: 20px; flex: 0 0 auto; }
.button { display: inline-flex; min-height: 48px; align-items: center; justify-content: center; gap: 9px; padding: 11px 19px; border: 1px solid transparent; border-radius: 9px; font-weight: 750; line-height: 1.2; transition: background .2s ease, border-color .2s ease, transform .2s ease; cursor: pointer; }
.button:hover { transform: translateY(-2px); }
.button-primary { color: var(--white); background: var(--blue); }
.button-primary:hover { background: var(--blue-dark); }
.button-secondary { color: var(--white); background: transparent; border-color: rgba(255,255,255,.48); }
.button-secondary:hover { background: rgba(255,255,255,.08); border-color: var(--white); }
.button-outline { color: var(--navy); background: var(--white); border-color: var(--line); }
.button-outline:hover { border-color: var(--blue); }
.button-whatsapp { color: var(--white); background: var(--green); }
.button-whatsapp:hover { background: #107848; }
.button-row { display: flex; flex-wrap: wrap; gap: 12px; }

.site-header { position: sticky; top: 0; z-index: 100; color: var(--white); background: rgba(3,16,44,.96); border-bottom: 1px solid rgba(255,255,255,.1); backdrop-filter: blur(14px); }
.nav-shell { min-height: 74px; display: flex; align-items: center; justify-content: space-between; gap: 22px; }
.brand { display: inline-flex; min-width: max-content; flex-direction: column; font-size: .9rem; font-weight: 850; letter-spacing: .14em; line-height: 1.02; }
.brand span:last-child { color: #8bb5ff; }
.site-nav { display: flex; align-items: center; gap: clamp(10px, 1.8vw, 26px); margin-left: auto; }
.site-nav a { position: relative; display: inline-flex; min-height: 44px; align-items: center; color: #dbe4f4; font-size: .9rem; font-weight: 650; }
.site-nav a:hover, .site-nav a[aria-current="page"] { color: var(--white); }
.site-nav a[aria-current="page"]::after { content: ""; position: absolute; right: 0; bottom: 5px; left: 0; height: 2px; background: var(--blue); }
.menu-toggle { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; padding: 10px; color: var(--white); background: transparent; border: 1px solid rgba(255,255,255,.25); border-radius: 8px; cursor: pointer; }
.menu-toggle svg, .icon-button svg { width: 24px; height: 24px; }

.hero { position: relative; isolation: isolate; min-height: 660px; display: grid; align-items: center; overflow: hidden; color: var(--white); background: var(--navy); }
.hero::before { content: ""; position: absolute; z-index: -2; inset: 0; background: radial-gradient(circle at 78% 38%, rgba(7,95,247,.38), transparent 24%), linear-gradient(115deg, #03102c 15%, #071d49 66%, #020919 100%); }
.hero::after { content: ""; position: absolute; z-index: -1; inset: 0; opacity: .35; background-image: linear-gradient(rgba(116,168,255,.12) 1px, transparent 1px), linear-gradient(90deg, rgba(116,168,255,.12) 1px, transparent 1px); background-size: 64px 64px; mask-image: linear-gradient(90deg, transparent, #000); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); align-items: center; gap: 54px; padding-block: 92px; }
.hero-copy { max-width: 800px; }
.hero h1 { max-width: 820px; color: var(--white); font-size: clamp(3.1rem, 6.5vw, 5.7rem); }
.hero .lede { max-width: 650px; margin: 26px 0 30px; color: #c8d4e8; }
.hero-art { position: relative; min-height: 440px; display: grid; place-items: center; overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 28px 28px 120px 28px; background: #071a42; box-shadow: 0 40px 100px rgba(0,0,0,.26); }
.hero-photo, .about-photo { width: 100%; height: 100%; object-fit: cover; display: block; }
.hero-photo { position: absolute; inset: 0; object-position: 50% 0%; filter: saturate(.92) contrast(1.04); }
.about-photo { position: absolute; inset: 0; object-position: center; image-rendering: auto; }
.hero-art::before, .hero-art::after { content: ""; position: absolute; z-index: 2; border: 1px solid rgba(116,168,255,.2); border-radius: 50%; pointer-events: none; }
.hero-art::before { right: -30px; bottom: 20px; width: 240px; height: 240px; }
.hero-art::after { right: -90px; bottom: -90px; width: 320px; height: 320px; }
.placeholder-label { position: relative; z-index: 2; max-width: 220px; padding: 16px; color: #dce8ff; text-align: center; border: 1px dashed #79a8ff; border-radius: 10px; background: rgba(3,16,44,.78); font-size: .86rem; font-weight: 700; }
.photo-note { position: absolute; z-index: 4; right: 14px; bottom: 14px; max-width: 250px; padding: 8px 10px; color: #dce8ff; background: rgba(3,16,44,.86); border: 1px solid rgba(255,255,255,.22); border-radius: 6px; font-size: .68rem; line-height: 1.35; }
.market-line { position: absolute; z-index: 2; right: -12%; bottom: 2%; left: -12%; height: 120px; opacity: .38; pointer-events: none; }
.market-line svg { width: 100%; height: 100%; }

.trust-bar { background: var(--white); border-bottom: 1px solid var(--line); }
.trust-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.trust-item { min-height: 126px; display: flex; align-items: center; gap: 14px; padding: 24px; border-right: 1px solid var(--line); }
.trust-item:last-child { border-right: 0; }
.icon-disc { width: 46px; height: 46px; display: grid; flex: 0 0 auto; place-items: center; color: var(--blue); background: #edf4ff; border-radius: 50%; }
.icon-disc svg { width: 23px; height: 23px; }
.trust-item strong { display: block; color: var(--navy); font-size: 1rem; line-height: 1.2; }
.trust-item small { display: block; margin-top: 5px; color: var(--muted); line-height: 1.35; }

.article-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 22px; }
.article-card { min-width: 0; overflow: hidden; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); transition: border-color .2s ease, transform .2s ease, box-shadow .2s ease; }
.article-card:hover { transform: translateY(-4px); border-color: #b9c9e6; box-shadow: var(--shadow); }
.article-visual { position: relative; aspect-ratio: 16 / 9; display: flex; align-items: center; justify-content: center; overflow: hidden; color: #bed3ff; background: linear-gradient(145deg, #071a43, #075ff7); }
.article-visual::before { content: ""; position: absolute; inset: 0; opacity: .3; background-image: linear-gradient(rgba(255,255,255,.2) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.2) 1px, transparent 1px); background-size: 30px 30px; transform: perspective(250px) rotateX(48deg) scale(1.4); }
.article-visual span { position: relative; padding: 7px 10px; border: 1px dashed rgba(255,255,255,.65); border-radius: 6px; font-size: .72rem; }
.article-visual b { position: absolute; right: 14px; bottom: 12px; color: var(--white); font-size: 1.5rem; letter-spacing: -.03em; }
.article-body { padding: 21px; }
.tag { display: inline-flex; align-items: center; min-height: 27px; margin-bottom: 11px; padding: 4px 9px; color: var(--blue); background: #edf4ff; border-radius: 5px; font-size: .72rem; font-weight: 800; letter-spacing: .06em; text-transform: uppercase; }
.article-card h3 { margin-bottom: 10px; }
.article-card h3 a:hover { color: var(--blue); }
.article-card p { color: var(--muted); font-size: .93rem; }
.meta { display: flex; flex-wrap: wrap; gap: 8px; color: #778397; font-size: .78rem; }

.about-grid { display: grid; grid-template-columns: .9fr 1.15fr; align-items: center; gap: clamp(40px, 7vw, 90px); }
.portrait-placeholder { position: relative; min-height: 540px; display: grid; place-items: center; overflow: hidden; color: var(--white); background: linear-gradient(155deg, #061736, #0b60ef); border-radius: 24px; }
.portrait-placeholder::after { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none; border-radius: inherit; background: linear-gradient(180deg, transparent 62%, rgba(3,16,44,.3)); }
.about-copy > p { color: var(--muted); }
.feature-list { display: grid; gap: 2px; margin: 28px 0; }
.feature { display: grid; grid-template-columns: 46px 1fr; gap: 15px; padding: 18px 0; border-top: 1px solid var(--line); }
.feature:last-child { border-bottom: 1px solid var(--line); }
.feature h3 { font-size: 1.05rem; }
.feature p { margin: 5px 0 0; color: var(--muted); font-size: .92rem; }

.learning-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin-top: 32px; }
.learning-card { min-height: 220px; display: flex; flex-direction: column; justify-content: space-between; padding: 25px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.learning-card .number { color: var(--blue); font-size: .82rem; font-weight: 800; }
.learning-card p { margin: 10px 0 0; color: var(--muted); font-size: .9rem; }
.learning-card .text-link { margin-top: 20px; }

.services-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 50px; align-items: start; }
.service-cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.service-card { min-height: 260px; padding: 24px; color: var(--ink); background: var(--white); border-radius: var(--radius); }
.service-card h3 { margin: 20px 0 10px; }
.service-card p { color: var(--muted); font-size: .9rem; }
.social-row { display: grid; grid-template-columns: 1.1fr repeat(3, .63fr); gap: 16px; align-items: center; }
.social-card { min-height: 104px; display: flex; flex-direction: column; justify-content: center; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); }
.social-card strong { color: var(--navy); }
.social-card span { color: var(--muted); font-size: .82rem; }
.social-card:hover { border-color: var(--blue); }

.final-cta { position: relative; overflow: hidden; color: var(--white); background: linear-gradient(120deg, #03102c 20%, #0a2c69 80%); }
.final-cta::after { content: ""; position: absolute; width: 480px; height: 480px; right: -100px; top: -200px; border: 1px solid rgba(255,255,255,.14); border-radius: 50%; box-shadow: 0 0 0 70px rgba(255,255,255,.025), 0 0 0 140px rgba(255,255,255,.02); }
.cta-grid { position: relative; z-index: 1; display: grid; grid-template-columns: 1.2fr auto; align-items: center; gap: 40px; padding-block: 66px; }
.cta-grid h2 { color: var(--white); }
.cta-grid p { max-width: 650px; margin-top: 14px; color: #bdcae0; }
.cta-grid .button-row { justify-content: flex-end; }

.page-hero { padding: 88px 0 72px; color: var(--white); background: radial-gradient(circle at 80% 20%, rgba(7,95,247,.35), transparent 24%), var(--navy); }
.page-hero h1 { max-width: 900px; color: var(--white); }
.page-hero .lede { margin-top: 20px; color: #c6d2e5; }
.breadcrumb { display: flex; gap: 8px; margin-bottom: 26px; color: #97a8c5; font-size: .86rem; }
.breadcrumb a { color: #d9e5f8; }
.content-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 40px; }
.content-card { padding: 30px; background: var(--white); border: 1px solid var(--line); border-radius: var(--radius); }
.content-card p, .content-card li { color: var(--muted); }
.list-clean { margin: 18px 0 0; padding: 0; list-style: none; }
.list-clean li { padding: 11px 0; border-top: 1px solid var(--line); }

.insight-tools { display: grid; gap: 18px; margin-bottom: 30px; }
.search-box { position: relative; max-width: 620px; }
.search-box svg { position: absolute; width: 21px; height: 21px; top: 15px; left: 15px; color: var(--muted); }
.search-box input { width: 100%; min-height: 52px; padding: 12px 16px 12px 48px; border: 1px solid var(--line); border-radius: 9px; color: var(--ink); background: var(--white); }
.filters { display: flex; flex-wrap: wrap; gap: 9px; }
.filter-button { min-height: 44px; padding: 9px 14px; color: var(--ink); background: var(--white); border: 1px solid var(--line); border-radius: 99px; cursor: pointer; }
.filter-button.active { color: var(--white); background: var(--blue); border-color: var(--blue); }
.result-count { margin: 0; color: var(--muted); font-size: .88rem; }
.empty-state { grid-column: 1 / -1; padding: 50px 20px; text-align: center; background: var(--soft); border-radius: var(--radius); }
.empty-state p { color: var(--muted); }

.curriculum { display: grid; gap: 24px; }
.curriculum-section { display: grid; grid-template-columns: .45fr 1fr; gap: 32px; padding: 32px 0; border-top: 1px solid var(--line); }
.curriculum-section:last-child { border-bottom: 1px solid var(--line); }
.topic-list { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin: 0; padding: 0; list-style: none; }
.topic-list li { min-height: 64px; display: flex; align-items: center; gap: 10px; padding: 14px; background: var(--soft); border-radius: 8px; }
.topic-list li::before { content: ""; width: 7px; height: 7px; flex: 0 0 auto; background: var(--blue); border-radius: 50%; }

.option-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.option-card { display: flex; flex-direction: column; padding: 28px; border: 1px solid var(--line); border-radius: var(--radius); }
.option-card.featured { color: var(--white); background: var(--navy); border-color: var(--navy); }
.option-card.featured h3 { color: var(--white); }
.option-card p { flex: 1; color: var(--muted); }
.option-card.featured p { color: #becae0; }
.note-box { padding: 22px; color: #4a5670; background: #eef4ff; border-left: 4px solid var(--blue); }

.contact-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 56px; }
.contact-list { display: grid; gap: 12px; margin: 28px 0; }
.contact-list a { display: flex; min-height: 48px; align-items: center; padding: 10px 14px; border: 1px solid var(--line); border-radius: 8px; }
.contact-list a:hover { border-color: var(--blue); }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.field { display: grid; gap: 7px; }
.field-full { grid-column: 1 / -1; }
.field label { color: var(--navy); font-weight: 700; }
.field input, .field textarea, .field select { width: 100%; min-height: 48px; padding: 11px 13px; border: 1px solid #bdc8d8; border-radius: 8px; color: var(--ink); background: var(--white); }
.field textarea { min-height: 140px; resize: vertical; }
.form-note, #form-status { color: var(--muted); font-size: .86rem; }
#form-status { min-height: 24px; margin-top: 12px; }

.article-header { padding-top: 74px; text-align: center; }
.article-header h1 { margin: 10px auto 20px; font-size: clamp(2.5rem, 6vw, 4.9rem); }
.article-header .meta { justify-content: center; }
.back-link { display: inline-flex; min-height: 44px; align-items: center; margin-bottom: 24px; color: var(--blue); font-weight: 700; }
.article-hero { aspect-ratio: 2 / 1; max-height: 560px; margin-top: 48px; display: grid; place-items: center; position: relative; overflow: hidden; color: var(--white); background: linear-gradient(135deg, #03102c, #075ff7); border-radius: 22px; }
.article-hero::before { content: ""; position: absolute; inset: 0; opacity: .25; background-image: linear-gradient(rgba(255,255,255,.3) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.3) 1px, transparent 1px); background-size: 50px 50px; }
.article-hero span { position: relative; padding: 9px 12px; border: 1px dashed rgba(255,255,255,.7); border-radius: 6px; font-size: .8rem; }
.article-hero b { position: absolute; right: 28px; bottom: 20px; font-size: clamp(2rem, 5vw, 4rem); }
.article-layout { padding-top: 54px; padding-bottom: 90px; }
.article-layout > section, .summary-box { margin-top: 48px; }
.article-layout section > p { color: #465266; font-size: 1.08rem; line-height: 1.85; }
.article-layout section > h2 { margin-bottom: 20px; font-size: 2rem; }
.summary-box { padding: 26px; background: var(--soft); border-left: 4px solid var(--blue); }
.summary-box p { margin: 0; font-size: 1.08rem; }
.takeaway-list { display: grid; gap: 13px; margin: 0; padding: 0; list-style: none; }
.takeaway-list li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: start; }
.takeaway-list svg { width: 24px; color: var(--blue); }
.perspective { padding: 32px; color: var(--white); background: var(--navy); border-radius: var(--radius); }
.perspective h2 { color: var(--white); }
.perspective p { color: #c0cce0 !important; }
.related-grid { grid-template-columns: 1fr 1fr; }
.inline-cta { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 30px; background: var(--soft); border-radius: var(--radius); }
.inline-cta h2 { font-size: 1.7rem !important; }
.inline-cta p { margin: 8px 0 0; font-size: .95rem !important; }

.site-footer { color: #aebbd1; background: #020b1f; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .75fr .75fr 1fr; gap: 36px; padding-block: 58px 36px; }
.footer-grid h3 { margin-bottom: 14px; color: var(--white); font-size: .93rem; letter-spacing: 0; }
.footer-brand p { max-width: 330px; margin-top: 18px; font-size: .88rem; }
.footer-links { display: grid; align-content: start; gap: 7px; }
.footer-links a { min-height: 36px; display: flex; align-items: center; font-size: .88rem; }
.footer-links a:hover { color: var(--white); }
.disclaimer { padding: 24px 0; border-top: 1px solid rgba(255,255,255,.12); font-size: .76rem; line-height: 1.65; }
.footer-bottom { display: flex; justify-content: space-between; gap: 20px; padding: 18px 0 90px; border-top: 1px solid rgba(255,255,255,.12); font-size: .78rem; }
.footer-bottom a:hover { color: var(--white); }

.floating-whatsapp { position: fixed; z-index: 80; right: 18px; bottom: 18px; min-height: 50px; display: flex; align-items: center; gap: 8px; padding: 11px 16px; color: var(--white); background: var(--green); border-radius: 99px; box-shadow: 0 10px 30px rgba(5,53,32,.3); font-weight: 750; }
.floating-whatsapp svg { width: 23px; height: 23px; }
.bottom-nav { display: none; }
.modal { position: fixed; z-index: 500; inset: 0; display: grid; place-items: center; padding: 18px; }
.modal-backdrop { position: absolute; inset: 0; background: rgba(2,11,31,.76); backdrop-filter: blur(4px); }
.modal-card { position: relative; width: min(100%, 480px); padding: 34px; background: var(--white); border-radius: 16px; box-shadow: 0 30px 80px rgba(0,0,0,.35); }
.modal-card h2 { font-size: 2rem; }
.modal-card p { margin: 14px 0 22px; color: var(--muted); }
.icon-button { width: 44px; height: 44px; display: grid; place-items: center; padding: 10px; color: var(--ink); background: var(--soft); border: 0; border-radius: 50%; cursor: pointer; }
.modal-close { position: absolute; top: 15px; right: 15px; }

@media (max-width: 1040px) {
  .site-nav { position: absolute; top: 74px; right: 0; left: 0; display: none; align-items: stretch; flex-direction: column; gap: 0; padding: 14px 16px 22px; background: var(--navy); border-top: 1px solid rgba(255,255,255,.1); box-shadow: 0 20px 35px rgba(0,0,0,.22); }
  .site-nav.is-open { display: flex; }
  .site-nav a { padding: 8px 10px; border-bottom: 1px solid rgba(255,255,255,.08); }
  .site-nav a[aria-current="page"]::after { display: none; }
  .nav-whatsapp { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero-grid { grid-template-columns: 1fr .55fr; }
  .trust-grid { grid-template-columns: 1fr 1fr; }
  .trust-item:nth-child(2) { border-right: 0; }
  .trust-item:nth-child(-n+2) { border-bottom: 1px solid var(--line); }
  .learning-grid { grid-template-columns: 1fr 1fr; }
  .services-grid { grid-template-columns: 1fr; }
  .social-row { grid-template-columns: 1fr repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1.2fr 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}
@media (max-width: 760px) {
  body { padding-bottom: calc(68px + env(safe-area-inset-bottom)); }
  .container, .narrow { width: min(calc(100% - 32px), var(--container)); }
  .section { padding: 58px 0; }
  .section-heading { align-items: start; flex-direction: column; gap: 10px; }
  .hero { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; gap: 38px; padding-block: 68px 54px; }
  .hero h1 { font-size: clamp(2.35rem, 9vw, 3rem); }
  .hero-art { min-height: 300px; border-radius: 20px 20px 72px 20px; }
  .hero-art::before { width: 160px; height: 160px; }
  .hero-art::after { width: 230px; height: 230px; }
  .trust-grid, .article-grid, .about-grid, .content-grid, .option-grid, .contact-grid { grid-template-columns: 1fr; }
  .trust-item { min-height: 112px; border-right: 0; border-bottom: 1px solid var(--line); }
  .trust-item:last-child { border-bottom: 0; }
  .portrait-placeholder { min-height: 380px; }
  .learning-grid, .topic-list { grid-template-columns: 1fr; }
  .service-cards { grid-template-columns: 1fr; }
  .service-card { min-height: 0; }
  .social-row { grid-template-columns: 1fr; }
  .cta-grid { grid-template-columns: 1fr; }
  .cta-grid .button-row { justify-content: flex-start; }
  .page-hero { padding: 66px 0 58px; }
  .curriculum-section { grid-template-columns: 1fr; gap: 20px; }
  .form-grid { grid-template-columns: 1fr; }
  .field-full { grid-column: auto; }
  .article-header { padding-top: 54px; }
  .article-hero { aspect-ratio: 4 / 3; margin-top: 34px; border-radius: 14px; }
  .article-hero b { right: 16px; bottom: 12px; }
  .related-grid { grid-template-columns: 1fr; }
  .inline-cta { align-items: stretch; flex-direction: column; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .footer-bottom { align-items: flex-start; flex-direction: column; padding-bottom: 20px; }
  .floating-whatsapp { display: none; }
  .bottom-nav { position: fixed; z-index: 90; right: 0; bottom: 0; left: 0; height: 68px; display: grid; grid-template-columns: repeat(4, 1fr); padding-bottom: env(safe-area-inset-bottom); color: #41506a; background: rgba(255,255,255,.98); border-top: 1px solid var(--line); }
  .bottom-nav a { min-width: 0; min-height: 56px; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 2px; font-size: .67rem; font-weight: 750; }
  .bottom-nav svg { width: 21px; height: 21px; }
  .bottom-nav a:last-child { color: var(--green); }
}
@media (max-width: 430px) {
  .button-row .button { width: 100%; }
  .hero h1 { font-size: 2.35rem; }
  .trust-item { padding-inline: 12px; }
  .learning-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .footer-brand { grid-column: auto; }
  .modal-card { padding: 30px 22px 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}
@media print {
  .site-header, .floating-whatsapp, .bottom-nav, .button, .site-footer { display: none !important; }
  body { color: #000; background: #fff; }
}