:root {
  --navy: #063a66;
  --blue: #0b6eb8;
  --blue-2: #1593d1;
  --teal: #0aa6a6;
  --orange: #f28c28;
  --yellow: #ffbf2f;
  --ink: #17324d;
  --muted: #64788c;
  --line: #dce9f1;
  --soft: #f4f9fc;
  --white: #fff;
  --radius: 19px;
  --shadow: 0 18px 46px rgba(6, 58, 102, .13);
}

html { scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; overflow-x: hidden; color: var(--ink); background: #fff; font-family: "Be Vietnam Pro", sans-serif; font-size: 16px; line-height: 1.65; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.btn-primary { --bs-btn-bg: var(--blue); --bs-btn-border-color: var(--blue); --bs-btn-hover-bg: var(--navy); --bs-btn-hover-border-color: var(--navy); --bs-btn-active-bg: var(--navy); --bs-btn-active-border-color: var(--navy); }
.text-bg-primary { background-color: var(--blue) !important; }
.skip-link { position: fixed; top: -80px; left: 16px; z-index: 2000; padding: 10px 16px; color: #fff; background: var(--navy); border-radius: 8px; transition: .2s; }
.skip-link:focus { top: 12px; }

.utility-bar { padding: 7px 0; color: #dff4ff; background: linear-gradient(90deg, var(--navy), #075e99 62%, #087f9b); font-size: .79rem; }
.root-name { font-weight: 600; }
.root-name i { margin-right: 7px; color: var(--yellow); }
.contact-line { text-align: right; }
.contact-line a { color: #fff; font-weight: 700; }
.contact-line a:hover { color: var(--yellow); }
.contact-line span { margin: 0 5px; opacity: .65; }

.site-header { position: sticky; top: 0; z-index: 1030; background: rgba(255,255,255,.96); border-bottom: 1px solid rgba(11,110,184,.1); box-shadow: 0 7px 24px rgba(6,58,102,.07); backdrop-filter: blur(14px); }
.navbar { min-height: 79px; padding: .55rem 0; }
.brand-lockup, .footer-brand { display: inline-flex; align-items: center; gap: 11px; }
.brand-mark { position: relative; display: grid; place-items: center; width: 49px; height: 49px; flex: 0 0 49px; overflow: hidden; color: #fff; background: linear-gradient(145deg, var(--blue), var(--teal)); border-radius: 17px 17px 17px 6px; box-shadow: 0 9px 20px rgba(11,110,184,.25); }
.brand-mark::after { position: absolute; right: -10px; bottom: -12px; width: 34px; height: 34px; content: ""; background: var(--yellow); border-radius: 50%; opacity: .92; }
.brand-mark i { position: relative; z-index: 2; font-size: 1.35rem; }
.brand-copy { display: flex; flex-direction: column; line-height: 1.2; }
.brand-copy strong { color: var(--navy); font-size: 1.03rem; font-weight: 800; letter-spacing: .055em; }
.brand-copy small { margin-top: 5px; color: #72869a; font-size: .68rem; font-style: italic; }
.navbar-nav { gap: 1px; }
.navbar .nav-link { position: relative; padding: .72rem .54rem !important; color: #46637b; font-size: .78rem; font-weight: 600; white-space: nowrap; }
.navbar .nav-link::after { position: absolute; bottom: 4px; left: 50%; width: 0; height: 2px; content: ""; background: var(--orange); border-radius: 10px; transform: translateX(-50%); transition: .22s; }
.navbar .nav-link:hover, .navbar .nav-link.active { color: var(--blue); }
.navbar .nav-link:hover::after, .navbar .nav-link.active::after { width: calc(100% - 1.05rem); }
.navbar-toggler { border: 0; box-shadow: none !important; }
.btn-login { padding: .68rem .93rem; color: #fff; background: linear-gradient(135deg, var(--orange), #e16c18); border-radius: 10px; font-size: .8rem; font-weight: 700; white-space: nowrap; box-shadow: 0 8px 18px rgba(242,140,40,.25); }
.btn-login:hover { color: #fff; background: #d96313; transform: translateY(-1px); }

.hero-section { position: relative; padding: 44px 0 38px; overflow: hidden; background: linear-gradient(122deg, #edf8ff 0%, #fbfeff 54%, #eafbf7 100%); }
.hero-grid { position: absolute; inset: 0; opacity: .45; background-image: linear-gradient(rgba(11,110,184,.055) 1px, transparent 1px), linear-gradient(90deg, rgba(11,110,184,.055) 1px, transparent 1px); background-size: 34px 34px; mask-image: linear-gradient(to bottom, #000, transparent); }
.hero-section::before { position: absolute; top: -170px; right: -120px; width: 520px; height: 520px; content: ""; background: radial-gradient(circle, rgba(10,166,166,.18), transparent 66%); }
.ads-card { position: relative; z-index: 2; padding: 32px; background: #fff; border: 1px solid rgba(11,110,184,.12); border-radius: var(--radius); box-shadow: var(--shadow); }
.ads-card::after { position: absolute; right: 28px; top: 28px; width: 54px; height: 54px; content: ""; background: radial-gradient(circle, rgba(255,191,47,.45), transparent 68%); }
.eyebrow, .section-label { display: flex; align-items: center; gap: 8px; margin-bottom: 11px; color: var(--blue); font-size: .71rem; font-weight: 800; letter-spacing: .14em; }
.eyebrow span { width: 18px; height: 3px; background: var(--orange); border-radius: 5px; }
.ads-card h1 { margin: 0 0 13px; color: var(--navy); font-size: clamp(1.75rem, 2.8vw, 2.42rem); line-height: 1.23; font-weight: 800; letter-spacing: -.04em; }
.ads-card h1 em { color: var(--blue); font-style: normal; }
.ads-card > p { margin-bottom: 24px; color: var(--muted); font-size: .91rem; }
.adsense-unit { position: relative; z-index: 2; padding: 8px; background: #f5f8fa; border: 1px solid #dbe5eb; border-radius: 15px; }
.ad-label { display: block; padding: 3px 7px 7px; color: #8b9baa; font-size: .58rem; font-weight: 700; text-align: center; letter-spacing: .13em; }
.adsense-slot { display: flex; flex-direction: column; align-items: center; justify-content: center; min-height: 218px; padding: 24px; text-align: center; background: repeating-linear-gradient(-45deg, #fff, #fff 10px, #f8fbfd 10px, #f8fbfd 20px); border: 1px dashed #b8cbd7; border-radius: 11px; }
.ad-brand { display: grid; place-items: center; width: 48px; height: 48px; margin-bottom: 12px; color: #fff; background: linear-gradient(145deg, #4285f4, #0b6eb8); border-radius: 14px; box-shadow: 0 9px 20px rgba(66,133,244,.22); font-size: 1.3rem; }
.adsense-slot strong { color: var(--navy); font-size: .98rem; }
.adsense-slot > span:not(.ad-brand) { margin-top: 3px; color: var(--muted); font-size: .76rem; }
.adsense-slot small { margin-top: 10px; padding: 4px 8px; color: #748796; background: #eef4f7; border-radius: 6px; font-size: .62rem; }
.ads-card .ad-note { position: relative; z-index: 2; display: flex; align-items: flex-start; gap: 7px; margin: 12px 3px 0; color: #7a8e9f; font-size: .67rem; line-height: 1.5; }
.ad-note i { margin-top: 3px; color: var(--orange); }

.hero-carousel, .hero-carousel .owl-stage-outer, .hero-carousel .owl-stage, .hero-carousel .owl-item { height: 100%; }
.hero-slide { position: relative; min-height: 536px; height: 100%; overflow: hidden; border-radius: var(--radius); box-shadow: var(--shadow); }
.photo-slide > img { width: 100%; height: 100%; min-height: 536px; object-fit: cover; object-position: center; }
.slide-copy { position: absolute; inset: auto auto 52px 43px; z-index: 2; width: min(410px, calc(100% - 75px)); color: #fff; }
.slide-badge { display: inline-block; margin-bottom: 13px; padding: 6px 10px; color: #fff; background: rgba(255,255,255,.16); border: 1px solid rgba(255,255,255,.28); border-radius: 30px; font-size: .68rem; font-weight: 800; letter-spacing: .11em; backdrop-filter: blur(6px); }
.slide-badge.dark { color: var(--blue); background: #e9f7ff; border-color: #cdeaf8; }
.slide-copy h2, .pathway-copy h2, .topic-copy h2 { margin-bottom: 12px; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1.08; font-weight: 800; letter-spacing: -.045em; }
.slide-copy p { margin-bottom: 22px; color: rgba(255,255,255,.86); }
.slide-copy .btn { padding: .72rem 1.1rem; color: var(--navy); border: 0; border-radius: 10px; font-size: .8rem; font-weight: 700; }
.pathway-slide { display: grid; grid-template-columns: 1.25fr .75fr; align-items: center; padding: 48px; background: linear-gradient(135deg, #fff 0%, #e9f8ff 55%, #e9fff8 100%); }
.slide-orbit { position: absolute; top: -110px; right: -80px; width: 340px; height: 340px; border: 1px solid rgba(11,110,184,.18); border-radius: 50%; box-shadow: 0 0 0 42px rgba(11,110,184,.04), 0 0 0 84px rgba(10,166,166,.035); }
.pathway-copy { position: relative; z-index: 2; }
.pathway-copy h2 { color: var(--navy); font-size: clamp(2rem, 3.5vw, 3rem); }
.pathway-copy p { color: var(--muted); }
.stage-pills { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.stage-pills span { display: grid; place-items: center; min-width: 49px; height: 35px; padding: 0 10px; color: #fff; background: var(--blue); border-radius: 10px; font-size: .72rem; font-weight: 800; }
.stage-pills span:nth-child(2) { background: var(--teal); }.stage-pills span:nth-child(3) { background: var(--orange); }.stage-pills span:nth-child(4) { background: #7059b7; }
.pathway-visual { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.pathway-visual i { display: grid; place-items: center; aspect-ratio: 1; color: var(--blue); background: rgba(255,255,255,.85); border: 1px solid #d5eaf5; border-radius: 21px; box-shadow: 0 12px 24px rgba(6,58,102,.08); font-size: 1.55rem; }
.pathway-visual i:nth-child(2) { color: var(--teal); transform: translateY(18px); }.pathway-visual i:nth-child(3) { color: var(--orange); }.pathway-visual i:nth-child(4) { color: #7059b7; transform: translateY(18px); }
.topic-slide { display: flex; align-items: center; padding: 54px; color: #fff; background: linear-gradient(132deg, #063a66 0%, #0b6eb8 55%, #0aa6a6 100%); }
.topic-slide::after { position: absolute; right: -120px; bottom: -170px; width: 420px; height: 420px; content: ""; background: radial-gradient(circle, rgba(255,191,47,.55), transparent 65%); }
.topic-copy { position: relative; z-index: 2; width: min(560px, 100%); }
.topic-copy p { max-width: 560px; color: rgba(255,255,255,.78); }
.topic-icons { display: flex; gap: 12px; margin-top: 30px; }
.topic-icons span { display: grid; place-items: center; width: 53px; height: 53px; color: var(--navy); background: #fff; border-radius: 15px; box-shadow: 0 10px 20px rgba(0,0,0,.12); }
.topic-icons span:nth-child(2) { background: #ffe4c7; }.topic-icons span:nth-child(3) { background: #d4f7f3; }.topic-icons span:nth-child(4) { background: #fff1b8; }
.hero-carousel .owl-dots { position: absolute; bottom: 20px; left: 50%; display: flex; align-items: center; gap: 5px; transform: translateX(-50%); }
.hero-carousel .owl-dot span { display: block; width: 8px; height: 8px; background: rgba(255,255,255,.62); border: 1px solid rgba(6,58,102,.15); border-radius: 20px; transition: .22s; }
.hero-carousel .owl-dot.active span { width: 27px; background: var(--yellow); }

.value-strip { position: relative; z-index: 3; background: #fff; border-bottom: 1px solid var(--line); }
.value-item { display: flex; align-items: center; gap: 13px; padding: 22px 27px; border-right: 1px solid var(--line); }
.value-item:last-child { border-right: 0; }
.value-item > i { display: grid; place-items: center; width: 40px; height: 40px; flex: 0 0 40px; color: var(--blue); background: #e9f7ff; border-radius: 12px; }
.value-item:nth-child(2) > i { color: var(--teal); background: #e6faf7; }.value-item:nth-child(3) > i { color: var(--orange); background: #fff3e5; }
.value-item div { display: flex; flex-direction: column; }
.value-item strong { color: var(--navy); font-size: .82rem; }
.value-item span { color: var(--muted); font-size: .68rem; }

.section-pad { padding: 92px 0; }
.section-title { margin-bottom: 18px; color: var(--navy); font-size: clamp(2rem, 3.7vw, 3.1rem); line-height: 1.18; font-weight: 800; letter-spacing: -.045em; }
.section-lead, .section-heading p { color: var(--muted); font-size: 1rem; }
.section-heading { max-width: 730px; }
.intro-stat { display: inline-flex; align-items: center; gap: 13px; margin-top: 19px; padding: 14px 18px; background: #edf8ff; border-radius: 14px; }
.intro-stat strong { color: var(--blue); font-size: 2.1rem; line-height: 1; }
.intro-stat span { color: var(--muted); font-size: .7rem; line-height: 1.5; text-transform: uppercase; letter-spacing: .08em; }
.principle-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 17px; }
.principle-card { position: relative; min-height: 206px; padding: 25px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 17px; transition: .24s; }
.principle-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.principle-card.primary { color: #fff; background: linear-gradient(145deg, var(--blue), var(--teal)); border: 0; }
.principle-card > span { position: absolute; top: 18px; right: 20px; color: #aabac8; font-size: .7rem; font-weight: 800; }
.principle-card.primary > span { color: rgba(255,255,255,.5); }
.principle-card i { margin-bottom: 30px; color: var(--blue); font-size: 1.65rem; }
.principle-card:nth-child(3) i { color: var(--orange); }.principle-card:nth-child(4) i { color: #7059b7; }
.principle-card.primary i { color: var(--yellow); }
.principle-card h3 { color: var(--navy); font-size: 1.02rem; font-weight: 800; }
.principle-card.primary h3 { color: #fff; }
.principle-card p { margin: 0; color: var(--muted); font-size: .8rem; }
.principle-card.primary p { color: rgba(255,255,255,.78); }

.topics-section { background: var(--soft); }
.topic-card { position: relative; height: 100%; min-height: 285px; padding: 25px; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 17px; transition: .24s; }
.topic-card::after { position: absolute; right: -35px; bottom: -42px; width: 105px; height: 105px; content: ""; background: currentColor; border-radius: 50%; opacity: .055; }
.topic-card:hover { border-color: currentColor; transform: translateY(-6px); box-shadow: var(--shadow); }
.topic-icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 22px; color: currentColor; background: color-mix(in srgb, currentColor 12%, white); border-radius: 16px; font-size: 1.3rem; }
.topic-no { position: absolute; top: 22px; right: 23px; color: #a4b5c2; font-size: .7rem; font-weight: 800; }
.topic-card h3 { color: var(--navy); font-size: 1.01rem; line-height: 1.4; font-weight: 800; }
.topic-card p { margin-bottom: 18px; color: var(--muted); font-size: .77rem; }
.age-tag { display: inline-block; margin-top: auto; padding: 5px 8px; color: currentColor; background: color-mix(in srgb, currentColor 9%, white); border-radius: 7px; font-size: .59rem; font-weight: 800; letter-spacing: .04em; }
.tone-blue { color: #0b6eb8; }.tone-orange { color: #e87918; }.tone-teal { color: #058f8f; }.tone-purple { color: #7059b7; }.tone-cyan { color: #008eb5; }.tone-red { color: #d34b52; }.tone-indigo { color: #4255a7; }.tone-green { color: #2d8b57; }

.audience-section { position: relative; overflow: hidden; background: linear-gradient(132deg, #052f53, #0965a4 56%, #078d96); }
.audience-section::after { position: absolute; top: -180px; right: -160px; width: 500px; height: 500px; content: ""; border: 1px solid rgba(255,255,255,.12); border-radius: 50%; box-shadow: 0 0 0 55px rgba(255,255,255,.025), 0 0 0 110px rgba(255,255,255,.018); }
.section-label.light { color: var(--yellow); }
.audience-lead { margin: 0; color: rgba(255,255,255,.72); }
.age-path { position: relative; z-index: 2; display: grid; grid-template-columns: repeat(4, 1fr); overflow: hidden; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.15); border-radius: 22px; backdrop-filter: blur(7px); }
.age-path article { position: relative; min-height: 330px; padding: 31px; border-right: 1px solid rgba(255,255,255,.13); transition: .24s; }
.age-path article:last-child { border-right: 0; }
.age-path article:hover { background: rgba(255,255,255,.08); }
.age-icon { display: grid; place-items: center; width: 55px; height: 55px; margin-bottom: 26px; color: var(--navy); background: var(--yellow); border-radius: 17px; font-size: 1.3rem; }
.age-path article:nth-child(2) .age-icon { background: #96efe0; }.age-path article:nth-child(3) .age-icon { background: #ffc391; }.age-path article:nth-child(4) .age-icon { background: #cfc3ff; }
.age-path small { color: rgba(255,255,255,.55); font-size: .61rem; font-weight: 800; letter-spacing: .11em; }
.age-path h3 { margin: 8px 0 12px; color: #fff; font-size: 1.2rem; font-weight: 800; }
.age-path p { color: rgba(255,255,255,.7); font-size: .79rem; }
.age-range { position: absolute; bottom: 27px; left: 31px; padding: 5px 9px; color: #fff; background: rgba(255,255,255,.12); border-radius: 7px; font-size: .66rem; font-weight: 700; }

.news-section { background: #fff; }
.view-all { color: var(--blue); font-size: .82rem; font-weight: 700; }
.view-all:hover { color: var(--navy); }
.news-card { height: 100%; overflow: hidden; background: #fff; border: 1px solid var(--line); border-radius: 17px; transition: .24s; }
.news-card:hover { transform: translateY(-5px); box-shadow: var(--shadow); }
.news-visual { position: relative; display: flex; flex-direction: column; align-items: center; justify-content: center; height: 220px; overflow: hidden; color: #fff; }
.news-visual::after { position: absolute; top: -65px; right: -45px; width: 180px; height: 180px; content: ""; border: 1px solid rgba(255,255,255,.25); border-radius: 50%; box-shadow: 0 0 0 28px rgba(255,255,255,.06); }
.news-visual i { margin-bottom: 15px; font-size: 3rem; filter: drop-shadow(0 9px 16px rgba(0,0,0,.17)); }
.news-visual span { font-size: .67rem; font-weight: 800; letter-spacing: .11em; }
.visual-traffic { background: linear-gradient(145deg, #075c9a, #11a3c5); }.visual-fire { background: linear-gradient(145deg, #d85e1d, #f6a12b); }.visual-cyber { background: linear-gradient(145deg, #343f91, #7665c8); }.visual-water { background: linear-gradient(145deg, #07769b, #24b7b1); }
.news-body { padding: 22px; }
.news-meta { display: flex; align-items: center; justify-content: space-between; gap: 10px; margin-bottom: 12px; font-size: .64rem; }
.news-meta a { color: var(--blue); font-weight: 800; text-transform: uppercase; letter-spacing: .04em; }
.news-meta time { color: #8292a1; white-space: nowrap; }.news-meta time i { margin-right: 4px; }
.news-body h3 { margin-bottom: 10px; font-size: 1rem; line-height: 1.5; font-weight: 800; }.news-body h3 a { color: var(--navy); }.news-body h3 a:hover { color: var(--blue); }
.news-body p { display: -webkit-box; margin: 0; overflow: hidden; color: var(--muted); font-size: .77rem; -webkit-box-orient: vertical; -webkit-line-clamp: 3; }
.news-carousel .owl-stage { display: flex; }.news-carousel .owl-item { display: flex; padding: 8px 0 30px; }
.news-carousel .owl-dots { display: flex; justify-content: center; gap: 5px; }.news-carousel .owl-dot span { display: block; width: 8px; height: 8px; background: #bdcdd8; border-radius: 10px; transition: .2s; }.news-carousel .owl-dot.active span { width: 25px; background: var(--blue); }

.registration-section { padding: 0 0 88px; }
.registration-card { position: relative; padding: 45px 52px; overflow: hidden; color: #fff; background: linear-gradient(120deg, #0a5d9e, var(--blue) 50%, var(--teal)); border-radius: 23px; box-shadow: 0 22px 48px rgba(6,58,102,.22); }
.registration-card::after { position: absolute; top: -125px; right: 24%; width: 280px; height: 280px; content: ""; border: 1px solid rgba(255,255,255,.18); border-radius: 50%; box-shadow: 0 0 0 45px rgba(255,255,255,.04); }
.registration-card .row { position: relative; z-index: 2; }
.registration-card h2 { margin-bottom: 10px; font-size: clamp(1.65rem, 3vw, 2.4rem); font-weight: 800; }
.registration-card p { max-width: 680px; margin: 0; color: rgba(255,255,255,.8); font-size: .86rem; }
.register-form .input-group { padding: 5px; background: #fff; border-radius: 13px; box-shadow: 0 12px 24px rgba(0,0,0,.12); }
.register-form .form-control { min-height: 47px; padding-left: 14px; border: 0; box-shadow: none; font-size: .82rem; }
.register-form .btn { min-width: 110px; color: var(--navy); border: 0; border-radius: 9px !important; font-size: .8rem; font-weight: 800; }
.register-message { min-height: 20px; margin-top: 7px; color: #fff; font-size: .71rem; }

.site-footer { color: #d7e9f3; background: #042c4c; }
.footer-main { padding: 62px 0 48px; }
.footer-brand { color: #fff; }.footer-brand .brand-mark.small { width: 43px; height: 43px; flex-basis: 43px; border-radius: 14px 14px 14px 5px; }
.footer-brand > span:last-child { display: flex; flex-direction: column; line-height: 1.3; }.footer-brand strong { font-size: 1rem; letter-spacing: .08em; }.footer-brand small { color: #91b8cc; font-size: .7rem; }
.footer-intro { max-width: 430px; margin: 20px 0 0; color: #9fc0d1; font-size: .81rem; }
.site-footer h2 { margin-bottom: 17px; color: #fff; font-size: .83rem; font-weight: 800; text-transform: uppercase; letter-spacing: .09em; }
.contact-list, .footer-nav { display: grid; gap: 10px; margin: 0; padding: 0; list-style: none; font-size: .77rem; }
.contact-list li { display: flex; align-items: flex-start; gap: 10px; }.contact-list i { width: 16px; margin-top: 5px; color: var(--yellow); }.contact-list a:hover, .footer-nav a:hover { color: var(--yellow); }
.footer-nav li { position: relative; padding-left: 13px; }.footer-nav li::before { position: absolute; top: 10px; left: 0; width: 4px; height: 4px; content: ""; background: var(--yellow); border-radius: 50%; }
.footer-bottom { background: #03233c; border-top: 1px solid rgba(255,255,255,.08); }
.footer-bottom-grid { display: flex; align-items: center; justify-content: space-between; gap: 22px; padding: 19px 0; }
.footer-legal { text-align: left; }.legal-links { display: flex; flex-wrap: wrap; gap: 18px; margin-bottom: 6px; }.legal-links a { color: #aac7d6; font-size: .69rem; }.legal-links a:hover { color: #fff; }.footer-legal p { margin: 0; color: #7fa5b9; font-size: .68rem; }
.social-links { display: flex; align-items: center; gap: 9px; flex: 0 0 auto; }.social-links a { display: grid; place-items: center; width: 38px; height: 38px; color: #fff; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.11); border-radius: 11px; transition: .2s; }.social-links a:hover { color: var(--navy); background: var(--yellow); border-color: var(--yellow); transform: translateY(-2px); }
.back-to-top { position: fixed; right: 20px; bottom: 90px; z-index: 1000; display: grid; place-items: center; width: 43px; height: 43px; color: #fff; background: var(--orange); border: 0; border-radius: 12px; box-shadow: 0 10px 24px rgba(242,140,40,.3); opacity: 0; pointer-events: none; transform: translateY(12px); transition: .22s; }.back-to-top.show { opacity: 1; pointer-events: auto; transform: translateY(0); }.back-to-top:hover { background: var(--blue); }

@media (max-width: 1199.98px) {
  .navbar .nav-link { padding-inline: .38rem !important; font-size: .72rem; }
  .btn-login { padding-inline: .72rem; }
  .hero-slide, .photo-slide > img { min-height: 550px; }
  .pathway-slide { padding: 36px; }
  .topic-card { min-height: 305px; }
}

@media (max-width: 991.98px) {
  .navbar { min-height: 70px; }
  .navbar-collapse { margin-top: 10px; padding: 14px; background: #f7fbfe; border: 1px solid var(--line); border-radius: 13px; box-shadow: var(--shadow); }
  .navbar-nav { align-items: stretch !important; }.navbar .nav-link { padding: .7rem .75rem !important; }.navbar .nav-link::after { display: none; }.btn-login { display: block; margin-top: 8px; text-align: center; }
  .hero-section { padding-top: 30px; }.hero-slide, .photo-slide > img { min-height: 510px; }
  .age-path { grid-template-columns: repeat(2, 1fr); }.age-path article:nth-child(2) { border-right: 0; }.age-path article:nth-child(-n+2) { border-bottom: 1px solid rgba(255,255,255,.13); }
}

@media (max-width: 767.98px) {
  body { font-size: 15px; }
  .utility-bar { padding: 8px 0; }
  .utility-bar .container { align-items: center !important; text-align: center; }
  .root-name { width: 100%; font-size: .68rem; text-align: center; }
  .contact-line { width: 100%; font-size: .69rem; text-align: center; }
  .brand-mark { width: 43px; height: 43px; flex-basis: 43px; }.brand-copy strong { font-size: .84rem; }.brand-copy small { font-size: .6rem; }
  .ads-card { padding: 25px 21px; }.hero-slide, .photo-slide > img { min-height: 470px; }.photo-slide > img { object-position: 58% center; }.slide-copy { inset: auto 23px 54px; width: auto; }.slide-copy h2 { font-size: 2.25rem; }
  .pathway-slide { grid-template-columns: 1fr; padding: 29px 25px 55px; }.pathway-copy h2 { font-size: 2.1rem; }.pathway-visual { display: none; }.topic-slide { padding: 39px 25px 55px; }.topic-copy h2 { font-size: 2.2rem; }.topic-icons { gap: 8px; }.topic-icons span { width: 45px; height: 45px; }
  .value-item { padding: 17px 6px; border-right: 0; border-bottom: 1px solid var(--line); }.value-item:last-child { border-bottom: 0; }
  .section-pad { padding: 67px 0; }.principle-grid { grid-template-columns: 1fr; }.principle-card { min-height: auto; }.principle-card i { margin-bottom: 22px; }
  .topic-card { min-height: 270px; }.age-path { grid-template-columns: 1fr; }.age-path article { min-height: 290px; border-right: 0 !important; border-bottom: 1px solid rgba(255,255,255,.13); }.age-path article:last-child { border-bottom: 0; }
  .news-visual { height: 230px; }.registration-section { padding-bottom: 67px; }.registration-card { padding: 35px 22px; }.register-form .input-group { display: grid; grid-template-columns: 1fr; gap: 5px; background: transparent; box-shadow: none; }.register-form .form-control, .register-form .btn { width: 100%; border-radius: 10px !important; }
  .footer-bottom-grid { align-items: flex-start; flex-direction: column; }.social-links { align-self: flex-end; }.legal-links { flex-direction: column; gap: 5px; }.back-to-top { right: 16px; bottom: 170px; }
}

@media (max-width: 379.98px) {
  .brand-copy strong { font-size: .75rem; }.brand-copy small { font-size: .56rem; }.slide-copy h2, .topic-copy h2 { font-size: 1.95rem; }.hero-slide, .photo-slide > img { min-height: 445px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
}