:root{--primary: #1976d2;--primary-dark: #0d47a1;--primary-light: #42a5f5;--primary-pale: #e3f2fd;--dct-red: var(--primary);--dct-red-dark: var(--primary-dark);--dct-red-light: var(--primary-light);--dct-bar: #1565c0;--dct-bar2: #0d47a1;--dct-white: #ffffff;--dct-bg: #e8f4fc;--dct-text: #1a2b3c;--dct-muted: #4a6278;--dct-border: #b8d4ea;--dct-shadow: 0 4px 20px rgba(25, 118, 210, .1);--radius: 8px;--font: "Source Sans 3", "Segoe UI", system-ui, sans-serif;--font-display: "Source Sans 3", system-ui, sans-serif;--bg: var(--dct-bg);--surface: var(--dct-white);--surface2: #fafafa;--border: var(--dct-border);--text: var(--dct-text);--muted: var(--dct-muted);--accent: var(--dct-red);--accent-dim: var(--dct-red-dark);--danger: #b00020}*,*:before,*:after{box-sizing:border-box}html,body{margin:0;min-height:100%;font-family:var(--font);background:var(--primary-pale);color:var(--dct-text);line-height:1.55}a{color:var(--dct-red);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}button,input,select,textarea{font:inherit;color:inherit}button{cursor:pointer}.container{width:min(1140px,94vw);margin-inline:auto}.site-topbar{background:linear-gradient(90deg,var(--primary-dark),var(--primary));color:#e8f4ff;font-size:.8rem;border-bottom:1px solid rgba(255,255,255,.15)}.site-topbar-inner{display:grid;gap:.5rem;padding:.35rem 0;align-items:center}@media (min-width: 900px){.site-topbar-inner{grid-template-columns:1fr 1fr}}.site-topbar-contact{display:flex;flex-wrap:wrap;gap:.75rem 1.25rem}.site-topbar-contact strong{color:#fff;font-weight:600}.site-topbar-note{text-align:center;color:#bbdefb;font-weight:600;font-size:.78rem;line-height:1.35;padding:.15rem 0}@media (min-width: 900px){.site-topbar-note{text-align:right}}.site-mainnav{background:linear-gradient(180deg,var(--primary-light) 0%,var(--primary) 55%,var(--primary-dark) 100%);color:#fff;box-shadow:0 2px 12px #0d47a140}.site-mainnav-inner{display:flex;flex-wrap:wrap;align-items:center;gap:1rem 1.5rem;padding:.65rem 0}.site-brand{display:flex;align-items:center;gap:.65rem;text-decoration:none;color:#fff}.site-brand:hover{text-decoration:none;opacity:.95}.site-brand-mark{width:48px;height:44px;border-radius:8px;background:#fff;color:var(--primary);display:grid;place-items:center;font-weight:800;font-size:.68rem;letter-spacing:-.02em;flex-shrink:0}.site-brand-text{display:flex;flex-direction:column;line-height:1.15}.site-brand-script{font-family:Dancing Script,cursive;font-size:1.45rem;font-weight:700}.site-brand-sub{font-size:.58rem;font-weight:700;letter-spacing:.03em;text-transform:uppercase;line-height:1.25;max-width:12rem;opacity:.95}.site-navlinks{display:flex;flex-wrap:wrap;gap:.15rem .25rem;margin-left:auto}.site-navlinks a{color:#fff;font-weight:600;font-size:.95rem;padding:.45rem .65rem;border-radius:4px;text-decoration:none}.site-navlinks a:hover{background:#00000026;text-decoration:none}.site-navlinks a.active{background:#00000040;text-decoration:none}.site-main{flex:1;padding-bottom:0}.site-body{background:linear-gradient(180deg,#e8f4fce6,#f0f8fff0,#e3f2fdf5),url(https://images.unsplash.com/photo-1523050854058-8df90110c83f?auto=format&fit=crop&w=1920&q=50) center / cover fixed;padding-bottom:2.5rem}.site-footer{background:linear-gradient(180deg,var(--primary-dark),#0a3d91);color:#c5daf5;font-size:.9rem;border-top:4px solid var(--primary-light)}.site-footer-grid{display:grid;gap:1.5rem;padding:2rem 0}@media (min-width: 720px){.site-footer-grid{grid-template-columns:1.2fr 1fr 1fr}}.site-footer h3{margin:0 0 .65rem;color:#fff;font-size:1rem;text-transform:uppercase;letter-spacing:.06em}.site-footer a{color:#90caf9}.site-footer-links{display:flex;flex-direction:column;gap:.35rem}.site-footer-bottom{border-top:1px solid rgba(255,255,255,.12);padding:.85rem 0;text-align:center;font-size:.82rem;color:#888}.home-institute-banner{width:100%;line-height:0;background:var(--primary-pale)}.home-institute-banner img{display:block;width:100%;height:auto;max-width:100%}.hero-slider{position:relative;width:100%;min-height:min(52vh,420px);max-height:480px;overflow:hidden;background:var(--primary-dark)}.hero-slider-track{position:absolute;top:0;right:0;bottom:0;left:0}.hero-slide{position:absolute;top:0;right:0;bottom:0;left:0;background-size:cover;background-position:center;opacity:0;transition:opacity .9s ease;transform:scale(1.03)}.hero-slide--active{opacity:1;transform:scale(1);transition:opacity .9s ease,transform 6s ease}.hero-slider-overlay{position:absolute;top:0;right:0;bottom:0;left:0;background:linear-gradient(105deg,#0d47a1d1,#1976d28c 45%,#0d47a159);pointer-events:none}.hero-slider-content{position:relative;z-index:2;display:flex;align-items:center;min-height:min(52vh,420px);max-height:480px;padding:2rem 0}.hero-slide-caption{max-width:560px;color:#fff}.hero-caption-animate{animation:hero-fade-in .6s ease}@keyframes hero-fade-in{0%{opacity:0;transform:translateY(12px)}to{opacity:1;transform:translateY(0)}}.hero-slide-badge{display:inline-block;background:#fff3;border:1px solid rgba(255,255,255,.45);-webkit-backdrop-filter:blur(6px);backdrop-filter:blur(6px);padding:.3rem .75rem;border-radius:999px;font-size:.78rem;font-weight:700;letter-spacing:.04em;text-transform:uppercase;margin-bottom:.65rem}.hero-slide-title{margin:0 0 .5rem;font-size:clamp(1.5rem,4vw,2.25rem);font-weight:800;line-height:1.2;text-shadow:0 2px 12px rgba(0,0,0,.2)}.hero-slide-sub{margin:0 0 1rem;font-size:clamp(.95rem,2vw,1.1rem);opacity:.95;line-height:1.5}.hero-slide-actions{display:flex;flex-wrap:wrap;gap:.6rem;margin-bottom:.75rem}.hero-slide-phone{margin:0;font-size:.9rem;font-weight:600;opacity:.9}.btn--hero{background:#fff;color:var(--primary-dark);box-shadow:0 4px 14px #00000026}.btn--hero:hover{background:var(--primary-pale)}.btn--hero-outline{display:inline-flex;align-items:center;justify-content:center;padding:.55rem 1.15rem;border-radius:4px;font-weight:700;border:2px solid rgba(255,255,255,.85);color:#fff;text-decoration:none}.btn--hero-outline:hover{background:#ffffff26;text-decoration:none}.hero-slider-controls{position:absolute;bottom:1rem;left:0;right:0;z-index:3;display:flex;align-items:center;justify-content:center;gap:.75rem}.hero-slider-arrow{width:36px;height:36px;border-radius:50%;border:1px solid rgba(255,255,255,.5);background:#ffffff26;color:#fff;font-size:1.35rem;line-height:1;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.hero-slider-arrow:hover{background:#ffffff4d}.hero-slider-dots{display:flex;gap:.4rem}.hero-slider-dot{width:10px;height:10px;border-radius:50%;border:none;padding:0;background:#ffffff73;cursor:pointer}.hero-slider-dot--active{background:#fff;transform:scale(1.15)}.home-page-content{padding-top:1.5rem;padding-bottom:.5rem}.home-grid{display:grid;gap:1rem;align-items:start}@media (min-width: 960px){.home-grid{grid-template-columns:230px minmax(0,1fr) 250px}}.home-bottom-row{margin-top:1.25rem}.home-widget{background:#ffffffeb;border:1px solid var(--dct-border);border-radius:var(--radius);box-shadow:var(--dct-shadow);overflow:hidden;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.home-widget-h{background:linear-gradient(90deg,var(--primary),var(--primary-dark));color:#fff;font-weight:800;font-size:.82rem;letter-spacing:.04em;text-transform:uppercase;padding:.45rem .75rem}.home-widget-b{padding:.85rem .9rem;font-size:.92rem;color:var(--dct-text)}.home-widget-b--center{text-align:center;padding:1.25rem 1rem}.home-widget-item{border-bottom:1px solid var(--dct-border);padding-bottom:.75rem;margin-bottom:.75rem}.home-widget-item--last{border-bottom:none;padding-bottom:0;margin-bottom:0}.home-widget-date{font-weight:700;color:var(--primary);margin-bottom:.35rem}.home-news-title{font-weight:700;color:var(--primary-dark);margin-bottom:.25rem}.home-news-meta{font-size:.78rem;color:var(--dct-muted);margin-bottom:.4rem}.home-intro-card{background:#fffffff0;border:1px solid var(--dct-border);border-radius:var(--radius);box-shadow:var(--dct-shadow);padding:1.25rem 1.35rem;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border-top:4px solid var(--primary-light)}.home-intro-seal{width:52px;height:52px;border-radius:50%;border:3px solid var(--primary);display:grid;place-items:center;font-size:.75rem;font-weight:800;color:var(--primary-dark);margin-bottom:.75rem}.home-intro-title{margin:0 0 .5rem;font-size:clamp(1.1rem,2.2vw,1.35rem);color:var(--primary-dark)}.home-intro-text{margin:0 0 .75rem;color:var(--dct-muted);font-size:.95rem}.home-intro-actions{display:flex;flex-wrap:wrap;gap:.5rem;margin-top:.75rem}.home-course-pills{display:flex;flex-wrap:wrap;gap:.4rem;margin:0;padding:0;list-style:none}.home-course-pills li{background:linear-gradient(135deg,var(--primary),var(--primary-dark));color:#fff;font-size:.78rem;font-weight:700;padding:.35rem .55rem;border-radius:4px}.home-trophy{font-size:2.5rem;line-height:1}.home-toppers-text{margin:.75rem 0 0;font-weight:700;color:var(--primary-dark)}.inner-page{padding-bottom:2rem}.inner-page-head{background:linear-gradient(90deg,var(--primary-dark),var(--primary),var(--primary-light));color:#fff;padding:1.35rem 0 1.5rem;margin-bottom:1.25rem;box-shadow:0 3px 12px #1976d233}.inner-page-head-inner{text-align:center}@media (min-width: 640px){.inner-page-head-inner{text-align:left}}.inner-page-title{margin:0;font-size:clamp(1.5rem,3vw,1.85rem);font-weight:800;letter-spacing:.02em}.inner-page-sub{margin:.35rem 0 0;opacity:.95;max-width:52ch}.inner-page-sub strong{font-weight:800}.inner-page-body-wrap{margin-top:-.5rem}.inner-page-body{background:#fffffff0;border:1px solid var(--dct-border);border-radius:var(--radius);box-shadow:var(--dct-shadow);padding:1.35rem 1.5rem 1.5rem;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px)}.card{background:var(--dct-white);border:1px solid var(--dct-border);border-radius:var(--radius);padding:1.25rem 1.5rem;box-shadow:var(--dct-shadow)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;padding:.55rem 1.15rem;border-radius:4px;border:1px solid transparent;font-weight:700;background:var(--dct-red);color:#fff;text-decoration:none}.btn:hover{filter:brightness(1.08);text-decoration:none}.btn.secondary{background:var(--primary-dark);color:#fff;border-color:var(--primary-dark)}.btn.danger{background:var(--danger);color:#fff}.field{display:flex;flex-direction:column;gap:.35rem;margin-bottom:.85rem}.field label{font-size:.85rem;color:var(--dct-muted)}.field input,.field select,.field textarea{padding:.55rem .65rem;border-radius:4px;border:1px solid var(--dct-border);background:#fff}.field textarea{min-height:88px;resize:vertical}.grid2{display:grid;gap:1rem}@media (min-width: 720px){.grid2{grid-template-columns:1fr 1fr}}.table-wrap{overflow-x:auto}table{width:100%;border-collapse:collapse;font-size:.9rem}th,td{text-align:left;padding:.6rem .5rem;border-bottom:1px solid var(--dct-border)}th{color:var(--dct-muted);font-weight:700}.admin-shell{min-height:100vh;background:var(--primary-pale)}.admin-toolbar{background:linear-gradient(90deg,var(--primary-dark),var(--primary));color:#fff;box-shadow:0 2px 12px #1976d233;border-bottom:3px solid var(--primary-light)}.admin-toolbar-inner{display:flex;flex-wrap:wrap;gap:.75rem;align-items:center;padding:.75rem 0}.admin-toolbar strong{font-size:1.05rem;letter-spacing:.02em}.admin-tabbar{display:flex;flex-wrap:wrap;gap:.45rem;margin-left:auto;align-items:center;justify-content:flex-end}.course-list article{margin-bottom:1rem}.rich-text{color:var(--dct-text);line-height:1.55}.rich-text p{margin:0 0 .65rem}.rich-text p:last-child{margin-bottom:0}.rich-text ul,.rich-text ol{margin:.35rem 0 .65rem;padding-left:1.25rem}.rich-text h2,.rich-text h3{color:var(--primary-dark);margin:.75rem 0 .35rem}.rich-text h2:first-child,.rich-text h3:first-child{margin-top:0}.rich-text--compact{font-size:.92rem}.rich-text--compact p{margin-bottom:.4rem}.kv-row{display:grid;grid-template-columns:minmax(120px,160px) 1fr;gap:.5rem}@media (max-width: 480px){.kv-row{grid-template-columns:1fr}}