/* Shared visual tokens for the public landing page. */
:root{--seiko-navy:#0a1c2e;--seiko-gold:#d97706;--seiko-ink:#102338;--seiko-cream:#fbfaf7}
*{box-sizing:border-box}
body{background:var(--seiko-cream);overflow-x:hidden}
.seiko-focus:focus-visible{outline:3px solid var(--seiko-gold);outline-offset:3px}
.top-announcement{background:#071521;color:#f7c46a;font:600 11px/1.2 "Plus Jakarta Sans",sans-serif;letter-spacing:.02em;padding:9px 0}
.top-announcement{position:sticky;top:0;z-index:60}
.site-header{top:34px}
.top-announcement>div{min-height:20px}
.notice-bar{display:flex;align-items:center;gap:16px;overflow:hidden}
.notice-marquee{min-width:0;flex:1;overflow:hidden;white-space:nowrap}
.notice-marquee span{display:inline-block;padding-right:100%;animation:noticeMarquee 20s linear infinite}
.notice-admission{flex:0 0 auto;display:inline-flex;align-items:center;gap:6px;color:#fff;border-left:1px solid rgba(255,255,255,.18);padding-left:16px;white-space:nowrap}
.notice-admission{text-decoration:none;transition:color .2s ease}
.notice-admission:hover{color:#fbbf54}
@keyframes noticeMarquee{from{transform:translateX(100%)}to{transform:translateX(-100%)}}
.top-announcement i{margin-right:6px;color:#f59e0b}
.site-header{transition:background .3s ease,box-shadow .3s ease}
.site-header.scrolled{background:rgba(7,21,33,.98);box-shadow:0 14px 35px rgba(3,12,21,.22)}
.site-header nav a{position:relative}
.site-header nav a:after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:2px;background:#f59e0b;transition:right .25s ease}
.site-header nav a:hover:after,.site-header nav a.nav-active:after{right:0}

        html { scroll-behavior: smooth; }
        .hero-bg {
            background: linear-gradient(180deg, #18344c 0%, #071521 100%);
            isolation:isolate;
        }
        .hero-bg.has-managed-image {
            background-image: linear-gradient(180deg, rgba(10, 28, 46, 0.78) 0%, rgba(10, 28, 46, 0.88) 100%), var(--managed-hero-image);
        }
        .slide-transition { transition: transform 0.6s cubic-bezier(0.4, 0, 0.2, 1); }
        .text-glow { text-shadow: 0 0 25px rgba(217, 119, 6, 0.45); }
        .tab-btn.active {
            background-color: #d97706;
            color: #06121e;
            font-weight: 700;
        }
.hero-title{max-width:930px;margin-inline:auto;letter-spacing:-.035em;animation:heroUp .8s .1s both}
.hero-title span{background:linear-gradient(110deg,#fff 25%,#ffd27a 75%,#fff);background-size:200% auto;-webkit-background-clip:text;background-clip:text;color:transparent;animation:shine 7s linear infinite}
.hero-title span:after{content:"|";color:#fbbf54;margin-left:4px;-webkit-text-fill-color:#fbbf54;animation:typingCursor .8s steps(1) infinite}
.success-photo{aspect-ratio:3 / 2}
.site-footer{padding-bottom:8px}.site-footer-grid{display:grid;grid-template-columns:1.25fr .8fr 1.3fr;gap:36px;text-align:left}.site-footer-brand{display:flex;align-items:center;gap:10px}.site-footer-mark{width:38px;height:38px;border-radius:12px;display:grid;place-items:center;background:#f59e0b;color:#071521}.site-footer-brand strong,.site-footer-brand small{display:block}.site-footer-brand strong{font:800 14px "Plus Jakarta Sans",sans-serif;color:#fff}.site-footer-brand small{font:700 8px "Plus Jakarta Sans",sans-serif;color:#fbbf54;letter-spacing:.14em}.site-footer-copy{max-width:280px;color:#9fb0bd;font-size:11px;line-height:1.7;margin-top:12px}.site-footer h4{color:#fbbf54;font-size:11px;text-transform:uppercase;letter-spacing:.1em;margin-bottom:11px}.site-footer-links{display:grid;grid-template-columns:1fr 1fr;gap:8px}.site-footer-links a,.site-footer-contact{color:#c5d2dc;font-size:11px;text-decoration:none;transition:color .2s}.site-footer-links a:hover,.site-footer-contact:hover{color:#fbbf54}.site-footer-contact{display:flex;align-items:flex-start;gap:8px;margin-bottom:9px}.site-footer-contact i{color:#f59e0b;margin-top:2px}.site-footer-bottom{display:flex;justify-content:space-between;gap:16px;border-top:1px solid rgba(255,255,255,.08);margin-top:26px;padding-top:14px;color:#8093a2;font-size:10px}
.chatbot-toggle{position:fixed!important;right:24px;bottom:24px;z-index:70;border:1px solid #fbbf5480;border-radius:16px;padding:11px 16px;background:linear-gradient(135deg,#fbbf24,#d97706);color:#071521;font:800 13px "Hind Siliguri","Segoe UI",sans-serif;box-shadow:0 12px 28px #07152145;cursor:pointer;display:flex;align-items:center;gap:8px;transition:transform .2s,box-shadow .2s}
.chatbot-toggle:hover{transform:translateY(-3px);box-shadow:0 16px 32px #07152145}
.chatbot-panel{position:fixed!important;right:24px;bottom:84px;z-index:70;width:min(390px,calc(100vw - 28px));background:#fff;border:1px solid #eadfce;border-radius:22px;box-shadow:0 22px 65px #07152145;overflow:hidden;opacity:0;visibility:hidden;transform:translateY(14px) scale(.97);transition:.22s ease}
.chatbot-panel.is-open{opacity:1;visibility:visible;transform:none}
.chatbot-header{padding:16px 17px;background:radial-gradient(circle at 90% 0%,#285779 0,#123653 35%,#0a1c2e 100%);color:#fff;display:flex;align-items:center;justify-content:space-between}
.chatbot-brand{display:flex;align-items:center;gap:10px}.chatbot-brand strong,.chatbot-brand small{display:block}.chatbot-brand strong{font-size:14px}.chatbot-brand small{font-size:10px;color:#cbd5e1;margin-top:2px}.chatbot-avatar{width:34px;height:34px;border-radius:12px;display:grid;place-items:center;background:#f59e0b;color:#071521}
.chatbot-online-dot{display:inline-block;width:6px;height:6px;border-radius:50%;background:#4ade80;box-shadow:0 0 0 3px #4ade8030;margin-right:4px}
.chatbot-header button{border:0;background:#ffffff18;color:#fff;width:30px;height:30px;border-radius:9px;cursor:pointer}
.chatbot-messages{height:260px;padding:14px;background:#f8fafc;overflow-y:auto;display:grid;align-content:start;gap:9px}.chatbot-message{max-width:88%;padding:9px 11px;border-radius:13px;font-size:12px;line-height:1.55;white-space:pre-line}.chatbot-message.bot{background:#fff;border:1px solid #e2e8f0;color:#263746;border-top-left-radius:4px}.chatbot-message.user{margin-left:auto;background:#0a1c2e;color:#fff;border-top-right-radius:4px}
.chatbot-quick-actions{display:flex;gap:6px;flex-wrap:wrap;padding:10px 12px 5px;background:#fff}.chatbot-quick-actions button{border:1px solid #f3c878;background:#fffaf0;color:#9a5a03;border-radius:999px;padding:5px 9px;font:600 10px "Hind Siliguri","Segoe UI",sans-serif;cursor:pointer}
.chatbot-form{display:flex;gap:7px;padding:10px 12px;background:#fff;border-top:1px solid #edf2f7}.chatbot-form input{min-width:0;flex:1;border:1px solid #cbd5e1;border-radius:11px;padding:9px 10px;font:12px "Hind Siliguri","Segoe UI",sans-serif;outline:0}.chatbot-form input:focus{border-color:#d97706;box-shadow:0 0 0 3px #d9770620}.chatbot-form button{border:0;border-radius:11px;width:38px;background:#d97706;color:#fff;cursor:pointer}
@media (max-width:640px){.site-footer-grid{grid-template-columns:1fr;gap:24px}.site-footer-bottom{display:block;line-height:1.8}.site-footer-bottom span{display:block}.chatbot-toggle{right:14px;bottom:14px}.chatbot-panel{right:14px;bottom:75px;width:calc(100vw - 28px)}}
.site-footer-bottom span:last-child{min-width:0;text-align:right;overflow-wrap:anywhere}
.instructor-card{background:linear-gradient(180deg,#fff 0%,#fffaf2 100%);border-color:#eadfce!important}
.instructor-photo{width:190px;aspect-ratio:1;margin:24px auto 0;border-radius:50%;overflow:hidden;border:5px solid #fff;box-shadow:0 8px 20px rgba(10,28,46,.14);background:#e9eef2}
.instructor-photo img{border-radius:50%!important;object-fit:cover;object-position:center center}
.instructor-card:hover .instructor-photo{border-color:#fbbf54;box-shadow:0 10px 26px rgba(217,119,6,.22)}
@media (max-width:640px){
    .instructor-card{border-radius:16px!important}
    .instructor-photo{width:clamp(88px,24vw,112px);border-width:3px;margin-top:14px;box-shadow:0 5px 14px rgba(10,28,46,.14)}
    .instructor-card>div:last-child{padding:10px 5px 13px!important}
    .instructor-card span{font-size:8px!important;line-height:1.2;padding:4px 5px!important;white-space:normal}
    .instructor-card h3{font-size:11px!important;line-height:1.3;margin-top:7px!important}
}
.hero-orb{position:absolute;border:1px solid rgba(245,158,11,.22);border-radius:50%;pointer-events:none;z-index:0}
.hero-orb-one{width:420px;height:420px;right:-150px;top:10%;box-shadow:0 0 80px rgba(245,158,11,.12),inset 0 0 80px rgba(245,158,11,.08);animation:floatOrb 10s ease-in-out infinite}
.hero-orb-two{width:220px;height:220px;left:-70px;bottom:6%;border-color:rgba(108,190,220,.24);animation:floatOrb 8s 1s ease-in-out infinite reverse}
.hero-proof-grid{display:flex;justify-content:center;gap:0;margin:42px auto 0;max-width:570px;border:1px solid rgba(255,255,255,.17);border-radius:18px;background:rgba(5,18,30,.42);backdrop-filter:blur(12px);overflow:hidden;animation:heroUp .8s .45s both}
.hero-proof-grid div{flex:1;padding:15px 18px;border-right:1px solid rgba(255,255,255,.12)}
.hero-proof-grid div:last-child{border-right:0}
.hero-proof-grid strong,.hero-proof-grid span{display:block}
.hero-proof-grid strong{font:800 22px/1 "Plus Jakarta Sans",sans-serif;color:#fbbf54}
.hero-proof-grid span{font:500 9px/1.3 "Plus Jakarta Sans",sans-serif;color:#c5d2dc;margin-top:7px}
.hero-scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);color:#dce5ea;font:600 10px "Plus Jakarta Sans",sans-serif;letter-spacing:.14em;text-transform:uppercase;opacity:.8}
.hero-scroll-cue span{display:block;width:1px;height:28px;background:#f59e0b;margin:0 auto 7px;animation:scrollCue 1.8s ease-in-out infinite}
section:not(#home){position:relative}
section:not(#home)>div{animation:sectionIn .7s both}
@keyframes heroUp{from{opacity:0;transform:translateY(18px)}to{opacity:1;transform:none}}
@keyframes shine{to{background-position:200% center}}
@keyframes floatOrb{50%{transform:translate3d(0,18px,0) scale(1.04)}}
@keyframes scrollCue{50%{height:42px;opacity:.4}}
@keyframes typingCursor{50%{opacity:0}}
@keyframes sectionIn{from{opacity:0;transform:translateY(14px)}to{opacity:1;transform:none}}
@media (max-width:640px){.top-announcement{padding:7px 0}.notice-bar{gap:9px}.notice-admission{font-size:9px;padding-left:9px}.notice-marquee{font-size:10px}.hero-proof-grid{margin-top:28px}.hero-proof-grid div{padding:12px 7px}.hero-proof-grid strong{font-size:16px}.hero-proof-grid span{font-size:8px}.hero-scroll-cue{display:none}}
@media (prefers-reduced-motion:reduce){*,*:before,*:after{animation-duration:.01ms!important;animation-iteration-count:1!important;scroll-behavior:auto!important;transition-duration:.01ms!important}}