:root{
  --navy:#06365e;
  --navy-dark:#032747;
  --teal:#0794aa;
  --teal-dark:#047889;
  --gold:#f3b914;
  --gold-dark:#d99d00;
  --ink:#19334b;
  --muted:#65798b;
  --pale:#f2f7fb;
  --line:#d9e5ee;
  --white:#fff;
  --shadow:0 14px 38px rgba(4,45,77,.12);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,Segoe UI,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.65}
img{max-width:100%;display:block}
a{color:inherit}
h1,h2,h3,h4{font-family:Georgia,"Times New Roman",serif;color:var(--navy-dark);line-height:1.16;margin-top:0}
h1{font-size:clamp(2.4rem,5vw,4.8rem);letter-spacing:-.03em}
h2{font-size:clamp(2rem,3.5vw,3.15rem);letter-spacing:-.02em}
h3{font-size:1.35rem}
p{margin:0 0 1rem}
.container{width:min(1180px,92%);margin:auto}
.skip-link{position:absolute;left:-999px;top:0;background:#fff;padding:8px 12px;z-index:1000}
.skip-link:focus{left:10px;top:10px}
.eyebrow{display:inline-block;color:var(--gold-dark);font-size:.82rem;letter-spacing:.16em;font-weight:800;text-transform:uppercase;margin-bottom:12px}
.eyebrow.light{color:#ffd45b}
.section{padding:82px 0}
.section-tight{padding:56px 0}
.bg-pale{background:var(--pale)}
.bg-navy{background:var(--navy-dark);color:#fff}
.bg-navy h2,.bg-navy h3{color:#fff}
.section-head{text-align:center;max-width:760px;margin:0 auto 44px}
.section-head p{color:var(--muted);font-size:1.08rem}
.topbar{background:linear-gradient(90deg,var(--navy-dark),#075082);color:#fff;font-size:.86rem}
.topbar-inner{min-height:38px;display:flex;align-items:center;justify-content:space-between;gap:20px}
.topbar-left,.topbar-right{display:flex;align-items:center;gap:16px;flex-wrap:wrap}
.topbar a{text-decoration:none;color:#fff;opacity:.96}
.site-header{position:sticky;top:0;z-index:100;background:rgba(255,255,255,.96);backdrop-filter:blur(10px);box-shadow:0 3px 18px rgba(1,43,74,.09)}
.nav-wrap{min-height:96px;display:flex;align-items:center;gap:22px}
.brand{display:flex;align-items:center;text-decoration:none;min-width:330px}
.brand img{width:255px;height:auto}
.brand-note{border-left:1px solid var(--line);margin-left:16px;padding-left:16px;font-size:.76rem;line-height:1.25;color:var(--navy)}
.main-nav{display:flex;align-items:center;gap:3px;margin-left:auto}
.main-nav>a,.nav-dropdown>button{padding:36px 10px 33px;border:0;background:none;text-decoration:none;font:600 .85rem/1 Inter,Segoe UI,Arial,sans-serif;color:var(--navy-dark);cursor:pointer;border-bottom:3px solid transparent}
.main-nav>a:hover,.main-nav>a.active,.nav-dropdown>button:hover{color:var(--teal-dark);border-bottom-color:var(--gold)}
.nav-dropdown{position:relative}
.dropdown-menu{display:none;position:absolute;top:78px;left:0;min-width:245px;background:#fff;padding:10px;border-radius:0 0 12px 12px;box-shadow:var(--shadow);border-top:3px solid var(--gold)}
.dropdown-menu a{display:block;padding:10px 12px;text-decoration:none;border-radius:7px;font-size:.9rem}
.dropdown-menu a:hover{background:var(--pale);color:var(--teal-dark)}
.nav-dropdown:hover .dropdown-menu,.nav-dropdown:focus-within .dropdown-menu{display:block}
.nav-cta{white-space:nowrap}
.menu-toggle{display:none;border:1px solid var(--line);background:#fff;border-radius:8px;padding:9px 12px;font-size:1.25rem}
.btn{display:inline-flex;align-items:center;justify-content:center;gap:9px;padding:13px 22px;border-radius:10px;text-decoration:none;font-weight:800;transition:.2s;border:2px solid transparent;cursor:pointer}
.btn:hover{transform:translateY(-2px)}
.btn-gold{background:linear-gradient(135deg,#ffd44f,var(--gold));color:#102f49;box-shadow:0 8px 18px rgba(243,185,20,.25)}
.btn-primary{background:var(--navy);color:#fff}
.btn-outline{border-color:var(--navy);color:var(--navy);background:#fff}
.btn-outline-light{border-color:#fff;color:#fff;background:transparent}
.hero{position:relative;min-height:620px;display:grid;align-items:center;overflow:hidden;background:var(--navy-dark)}
.hero:before{content:"";position:absolute;inset:0;background:
linear-gradient(90deg,rgba(2,39,71,.97) 0%,rgba(2,54,92,.90) 43%,rgba(2,54,92,.38) 72%,rgba(2,54,92,.15) 100%),
url('../images/student-group-main.webp') center/cover no-repeat}
.hero:after{content:"";position:absolute;inset:auto 0 0;height:100px;background:linear-gradient(transparent,rgba(1,31,56,.3))}
.hero-inner{position:relative;z-index:2;display:grid;grid-template-columns:1.08fr .92fr;gap:50px;align-items:center;padding:78px 0 100px}
.hero-copy{max-width:700px;color:#fff}
.hero h1{color:#fff;margin-bottom:18px}
.hero-copy>p{font-size:1.18rem;max-width:640px;color:#e7f2f8}
.hero-actions{display:flex;flex-wrap:wrap;gap:14px;margin:28px 0}
.hero-points{display:flex;gap:18px;flex-wrap:wrap;font-size:.86rem;color:#e8f2f7}
.hero-points span{display:flex;align-items:center;gap:7px}
.hero-panel{justify-self:end;background:rgba(255,255,255,.95);padding:28px;border-radius:20px;box-shadow:var(--shadow);width:min(420px,100%)}
.hero-panel h3{margin-bottom:10px}
.hero-panel p{color:var(--muted)}
.hero-mini-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:18px 0 20px}
.hero-mini-grid span{background:var(--pale);padding:12px;border-radius:10px;font-weight:700;font-size:.9rem;color:var(--navy)}
.trust-strip{background:#fff;box-shadow:0 8px 26px rgba(2,42,72,.08)}
.trust-grid{display:grid;grid-template-columns:repeat(4,1fr)}
.trust-item{padding:25px 26px;display:flex;gap:14px;align-items:center;border-right:1px solid var(--line)}
.trust-item:last-child{border-right:0}
.trust-icon{font-size:2rem}
.trust-item strong{display:block;font-family:Georgia,serif;font-size:1.65rem;color:var(--navy)}
.trust-item small{color:var(--muted)}
.about-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:46px;align-items:center}
.image-frame{position:relative;border-radius:20px;overflow:hidden;box-shadow:var(--shadow)}
.image-frame img{width:100%;height:420px;object-fit:cover}
.image-badge{position:absolute;right:18px;bottom:18px;background:var(--navy-dark);color:#fff;padding:18px 20px;border-radius:14px;text-align:center}
.image-badge strong{display:block;color:var(--gold);font-size:1.8rem}
.check-list{display:grid;gap:10px;margin:22px 0 26px;padding:0;list-style:none}
.check-list li{position:relative;padding-left:28px}
.check-list li:before{content:"✓";position:absolute;left:0;color:var(--teal);font-weight:900}
.card-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:26px;box-shadow:0 9px 28px rgba(4,45,77,.07);transition:.22s}
.card:hover{transform:translateY(-5px);box-shadow:var(--shadow)}
.card-icon{width:54px;height:54px;border-radius:13px;display:grid;place-items:center;background:#eaf7fa;color:var(--teal-dark);font-size:1.65rem;margin-bottom:18px}
.program-grid{display:grid;grid-template-columns:1fr 1fr;gap:24px}
.program-card{position:relative;overflow:hidden;border-radius:20px;min-height:360px;padding:34px;color:#fff;display:flex;flex-direction:column;justify-content:flex-end;box-shadow:var(--shadow)}
.program-card:before{content:"";position:absolute;inset:0;background:linear-gradient(0deg,rgba(2,38,68,.95) 0%,rgba(2,38,68,.70) 55%,rgba(2,38,68,.2) 100%)}
.program-card.grade10{background:url('../images/city-trip.webp') center/cover}
.program-card.grade12{background:url('../images/student-activity.webp') center/cover}
.program-card>*{position:relative;z-index:1}
.program-card h3{color:#fff;font-size:2rem;margin-bottom:10px}
.program-card p{max-width:520px;color:#e9f2f8}
.program-label{font-weight:800;color:#ffd45b;letter-spacing:.08em;text-transform:uppercase;font-size:.78rem}
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.feature{border:1px solid var(--line);border-radius:16px;padding:24px;background:#fff}
.feature strong{display:block;color:var(--navy);margin:8px 0 4px;font-size:1.05rem}
.steps{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;counter-reset:step}
.step{position:relative;background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px 22px}
.step-num{font-family:Georgia,serif;font-size:2.2rem;color:var(--gold-dark);font-weight:bold}
.gallery-grid{columns:3;column-gap:16px}
.gallery-item{break-inside:avoid;margin-bottom:16px;border-radius:16px;overflow:hidden;position:relative;box-shadow:0 8px 20px rgba(3,45,76,.10)}
.gallery-item img{width:100%;height:auto}
.gallery-caption{position:absolute;left:0;right:0;bottom:0;padding:28px 16px 14px;background:linear-gradient(transparent,rgba(0,28,52,.8));color:#fff;font-weight:700}
.testimonial{background:#fff;border:1px solid var(--line);border-radius:18px;padding:28px}
.quote{font-size:1.05rem;color:#465c70}
.faq-list{max-width:900px;margin:auto}
.faq-item{border:1px solid var(--line);border-radius:14px;margin-bottom:12px;background:#fff;overflow:hidden}
.faq-q{width:100%;text-align:left;border:0;background:#fff;padding:18px 20px;font-weight:800;color:var(--navy);font-size:1rem;display:flex;justify-content:space-between;cursor:pointer}
.faq-a{display:none;padding:0 20px 20px;color:var(--muted)}
.faq-item.open .faq-a{display:block}
.page-hero{position:relative;background:linear-gradient(100deg,rgba(2,39,71,.96),rgba(5,93,130,.82)),url('../images/student-group-main.webp') center/cover;padding:82px 0;color:#fff}
.page-hero h1{color:#fff;margin-bottom:12px;font-size:clamp(2.5rem,4.4vw,4rem)}
.page-hero p{max-width:760px;color:#eaf4f8;font-size:1.08rem}
.breadcrumb{font-size:.86rem;margin-bottom:18px;color:#d4e8f0}
.breadcrumb a{color:#fff;text-decoration:none}
.content-grid{display:grid;grid-template-columns:1fr 330px;gap:38px;align-items:start}
.sidebar{position:sticky;top:120px}
.side-card{border:1px solid var(--line);border-radius:16px;padding:22px;background:#fff;margin-bottom:18px;box-shadow:0 8px 24px rgba(4,45,77,.07)}
.side-card a{display:block;text-decoration:none;padding:8px 0;border-bottom:1px dashed var(--line);color:var(--navy)}
.side-card a:last-child{border-bottom:0}
.info-table{width:100%;border-collapse:collapse;background:#fff;border-radius:14px;overflow:hidden}
.info-table th,.info-table td{padding:13px 14px;border-bottom:1px solid var(--line);text-align:left}
.info-table th{background:var(--pale);color:var(--navy)}
.subject-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:20px}
.subject{padding:12px 14px;border-radius:10px;background:#f5f9fc;border:1px solid var(--line);font-weight:650}
.notice{border-left:4px solid var(--gold);background:#fff9df;padding:16px 18px;border-radius:10px;margin:22px 0}
.contact-grid{display:grid;grid-template-columns:.85fr 1.15fr;gap:34px}
.contact-card{background:var(--navy-dark);color:#fff;padding:32px;border-radius:20px}
.contact-card h2,.contact-card h3{color:#fff}
.contact-card a{color:#fff;text-decoration:none}
.form-card{background:#fff;border:1px solid var(--line);border-radius:20px;padding:32px;box-shadow:var(--shadow)}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}
.field{display:flex;flex-direction:column;gap:7px}
.field.full{grid-column:1/-1}
label{font-weight:700;color:var(--navy)}
input,select,textarea{width:100%;padding:13px 14px;border:1px solid #cddae4;border-radius:10px;font:inherit;background:#fff}
input:focus,select:focus,textarea:focus{outline:3px solid rgba(7,148,170,.15);border-color:var(--teal)}
textarea{min-height:130px;resize:vertical}
.alert{padding:14px 16px;border-radius:10px;margin-bottom:18px}
.alert-success{background:#e9f8ee;color:#1e6b3a}
.alert-error{background:#fff0f0;color:#8c2828}
.map-frame{width:100%;min-height:350px;border:0;border-radius:18px}
.article-list{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.article-card{border:1px solid var(--line);border-radius:18px;overflow:hidden;background:#fff}
.article-card img{height:190px;width:100%;object-fit:cover}
.article-card .content{padding:22px}
.article-meta{font-size:.8rem;color:var(--teal-dark);font-weight:800;text-transform:uppercase}
.cta-band{background:linear-gradient(115deg,var(--navy-dark),#075985);padding:48px 0;color:#fff}
.cta-band h2{color:#fff;margin-bottom:10px}
.cta-band p{color:#dbeaf2;margin:0}
.cta-band-inner{display:flex;align-items:center;justify-content:space-between;gap:35px}
.cta-actions{display:flex;gap:12px;flex-wrap:wrap}
.footer{background:#031f37;color:#d8e5ee;padding:58px 0 22px}
.footer-grid{display:grid;grid-template-columns:1.4fr .7fr .8fr 1.1fr;gap:38px}
.footer h3{color:#fff;font-family:Inter,Segoe UI,Arial,sans-serif;font-size:1rem}
.footer a{display:block;text-decoration:none;color:#d8e5ee;margin:7px 0}
.footer a:hover{color:#fff}
.footer-logo{width:250px;background:#fff;border-radius:10px;padding:8px;margin-bottom:16px}
.mini-badges{display:flex;gap:8px;flex-wrap:wrap}
.mini-badges span{border:1px solid #456379;border-radius:999px;padding:5px 9px;font-size:.76rem}
.footer-bottom{border-top:1px solid #29465d;margin-top:40px;padding-top:20px;display:flex;justify-content:space-between;gap:20px;font-size:.84rem}
.footer-bottom a{display:inline}
.floating-whatsapp{position:fixed;right:22px;bottom:22px;width:56px;height:56px;border-radius:50%;display:grid;place-items:center;background:#20b75a;color:#fff;text-decoration:none;font-size:1.5rem;box-shadow:0 9px 20px rgba(0,0,0,.22);z-index:90}
.center{text-align:center}
.mt-24{margin-top:24px}
.mt-32{margin-top:32px}
.text-muted{color:var(--muted)}
.tag{display:inline-block;padding:5px 10px;border-radius:999px;background:#e8f4f8;color:var(--teal-dark);font-weight:800;font-size:.78rem;margin:4px}
@media(max-width:1080px){
 .brand{min-width:245px}.brand img{width:205px}.brand-note{display:none}
 .nav-cta{display:none}.main-nav>a,.nav-dropdown>button{padding-left:7px;padding-right:7px;font-size:.78rem}
}
@media(max-width:900px){
 .topbar-right{display:none}
 .topbar-inner{justify-content:center}
 .nav-wrap{min-height:78px}
 .brand img{width:220px}
 .menu-toggle{display:block;margin-left:auto}
 .main-nav{display:none;position:absolute;top:78px;left:0;right:0;background:#fff;box-shadow:var(--shadow);padding:14px 4%;flex-direction:column;align-items:stretch}
 .main-nav.open{display:flex}
 .main-nav>a,.nav-dropdown>button{padding:13px 8px;border-bottom:1px solid var(--line);text-align:left;width:100%}
 .dropdown-menu{position:static;display:none;box-shadow:none;border-top:0;padding-left:15px}
 .nav-dropdown.open .dropdown-menu{display:block}
 .hero-inner{grid-template-columns:1fr;padding:68px 0}
 .hero-panel{justify-self:start}
 .trust-grid{grid-template-columns:1fr 1fr}
 .about-grid,.contact-grid,.content-grid{grid-template-columns:1fr}
 .sidebar{position:static}
 .card-grid,.feature-grid,.article-list{grid-template-columns:1fr 1fr}
 .program-grid{grid-template-columns:1fr}
 .steps{grid-template-columns:1fr 1fr}
 .footer-grid{grid-template-columns:1fr 1fr}
}
@media(max-width:620px){
 .topbar-left span:nth-child(2),.topbar-left a:nth-child(4){display:none}
 .hero{min-height:auto}
 .hero-inner{padding:52px 0}
 .hero-panel{display:none}
 .trust-grid,.card-grid,.feature-grid,.steps,.article-list,.footer-grid,.form-grid{grid-template-columns:1fr}
 .trust-item{border-right:0;border-bottom:1px solid var(--line)}
 .gallery-grid{columns:1}
 .subject-grid{grid-template-columns:1fr}
 .section{padding:62px 0}
 .cta-band-inner,.footer-bottom{flex-direction:column;align-items:flex-start}
 .brand{min-width:0}.brand img{width:190px}
}