:root{
 --blue:#2ea9d9;--blue2:#1f8fbd;--navy:#173f54;--navy2:#0e2c3d;--aqua:#dff5fc;
 --sky:#eef9fd;--green:#2aa783;--gold:#e6b14a;--ink:#243943;--muted:#6c7d86;
 --line:#d9e7ed;--paper:#fbfdfe;--white:#fff;--shadow:0 24px 70px rgba(20,71,95,.14);
}
*{box-sizing:border-box}html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,"Segoe UI",Roboto,Arial,sans-serif;color:var(--ink);background:#fff;line-height:1.67}
a{color:inherit;text-decoration:none}img{display:block;max-width:100%}.wrap{width:min(1220px,93%);margin:auto}
.top{background:var(--navy2);color:#dcecf3;font-size:.78rem}.top .wrap{display:flex;justify-content:space-between;gap:18px;padding:8px 0}.top strong,.top a{color:#92dff7;font-weight:900}
.header{position:sticky;top:0;z-index:60;background:rgba(255,255,255,.98);backdrop-filter:blur(12px);border-bottom:1px solid #e5edf1}
.nav{height:94px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand img{width:390px;height:69px;object-fit:contain;object-position:left center}
.menu{display:flex;align-items:center;gap:15px;font-size:.74rem;font-weight:900;text-transform:uppercase;letter-spacing:.025em}.menu a{position:relative}.menu a:not(.btn):after{content:"";position:absolute;left:0;right:100%;bottom:-8px;height:3px;background:var(--blue);transition:.2s}.menu a:hover:after,.menu a.active:after{right:0}.menu a.active{color:var(--blue2)}
.btn{display:inline-flex;align-items:center;justify-content:center;padding:12px 18px;border-radius:4px;background:var(--blue);border:1px solid var(--blue);color:#fff;font-weight:900;transition:.2s}.btn:hover{transform:translateY(-2px);box-shadow:0 10px 24px rgba(46,169,217,.2)}.btn.dark{background:var(--navy);border-color:var(--navy)}.btn.gold{background:var(--gold);border-color:var(--gold);color:#1c2630}.btn.ghost{background:#fff;color:var(--navy)}
.menu-toggle{display:none;border:0;background:transparent;font-size:1.65rem}
.partnerbar{background:#f8fbfc;border-bottom:1px solid #edf2f4}.partnerbar .wrap{display:flex;align-items:center;justify-content:center;gap:32px;padding:10px 0}.partnerbar img{height:39px;width:auto;object-fit:contain}.partnerbar span{font-size:.68rem;color:#71818a;text-transform:uppercase;letter-spacing:.08em;font-weight:800}
.hero{min-height:690px;background:linear-gradient(90deg,rgba(8,45,65,.94),rgba(8,45,65,.72) 48%,rgba(8,45,65,.18)),url('https://iitpkd.ac.in/sites/default/files/2023-11/sahya3.jpg') center/cover no-repeat;color:#fff;position:relative}.hero .wrap{min-height:690px;display:flex;align-items:center}.hero-copy{max-width:860px;padding:78px 0}.eyebrow,.kicker{font-size:.73rem;text-transform:uppercase;letter-spacing:.17em;font-weight:950;color:#8be0f7}
h1,h2,h3{line-height:1.07;margin:0 0 18px;color:var(--navy)}h1{font-size:clamp(3.7rem,6.2vw,6.6rem);letter-spacing:-.055em}h2{font-size:clamp(2.4rem,4vw,4.5rem);letter-spacing:-.04em}.hero h1{color:#fff}.hero p{font-size:1.1rem;color:#e9f5fa;max-width:760px}.hero .date{display:inline-flex;gap:12px;align-items:center;background:rgba(255,255,255,.11);border:1px solid rgba(255,255,255,.22);padding:12px 15px;margin-top:16px;font-weight:900;letter-spacing:.02em}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}
.quick{position:relative;z-index:4;margin-top:-35px}.quick-grid{display:grid;grid-template-columns:repeat(4,1fr);background:#fff;box-shadow:var(--shadow);border:1px solid var(--line)}.quick-grid>div{padding:24px;border-right:1px solid var(--line)}.quick-grid>div:last-child{border-right:0}.quick-grid strong{display:block;color:var(--navy)}.quick-grid span{display:block;color:var(--muted);font-size:.85rem;margin-top:4px}
.section{padding:88px 0}.section.soft{background:var(--paper)}.section.sky{background:var(--sky)}.section.aqua{background:var(--aqua)}.section.dark{background:var(--navy2);color:#eaf4f7}.section.dark h2,.section.dark h3{color:#fff}.section.dark p{color:#c9dce4}.section-head{max-width:830px;margin-bottom:42px}.section-head p,.muted{color:var(--muted)}
.grid-4{display:grid;grid-template-columns:repeat(4,1fr);gap:18px}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.grid-2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.card{background:#fff;border:1px solid var(--line);padding:28px;box-shadow:0 8px 28px rgba(20,71,95,.035)}.card h3{font-size:1.34rem}.card p,.card li{color:var(--muted)}
.theme{border-top:5px solid var(--blue)}.theme:nth-child(2){border-color:#49b99d}.theme:nth-child(3){border-color:#e6b14a}.theme:nth-child(4){border-color:#6f8aca}.theme:nth-child(5){border-color:#7f68b7}
.split{display:grid;grid-template-columns:1fr 1fr;gap:54px;align-items:center}.photo-frame{height:470px;overflow:hidden;background:#dce9ef;box-shadow:var(--shadow)}.photo-frame img{width:100%;height:100%;object-fit:cover}
.page-hero{padding:82px 0;background:linear-gradient(115deg,#e9f8fd,#fff);border-bottom:1px solid var(--line)}.page-hero h1{font-size:clamp(3rem,5.4vw,5.8rem);max-width:1000px}.page-hero p{max-width:820px;color:var(--muted)}.breadcrumbs{font-size:.77rem;text-transform:uppercase;letter-spacing:.13em;color:var(--blue2);margin-bottom:13px}
.speaker{padding:0;overflow:hidden}.speaker img{width:100%;height:300px;object-fit:cover;background:#e6eef1}.speaker .body{padding:22px}.speaker .role{color:var(--blue2);font-weight:900;font-size:.83rem}
.timeline{position:relative;margin-top:10px}.timeline:before{content:"";position:absolute;left:15px;top:0;bottom:0;width:3px;background:#cfe9f2}.milestone{position:relative;padding:0 0 28px 52px}.milestone:before{content:"";position:absolute;left:6px;top:4px;width:21px;height:21px;border-radius:50%;background:var(--blue);border:5px solid #fff;box-shadow:0 0 0 1px #cce5ef}.milestone b{display:block;color:var(--navy)}.milestone span{color:var(--blue2);font-weight:900}
.table-wrap{overflow:auto}.fees{width:100%;border-collapse:collapse;background:#fff}.fees th,.fees td{border:1px solid var(--line);padding:11px 12px;text-align:left;white-space:nowrap}.fees th{background:#eaf7fc;color:var(--navy)}.fees .phase{background:#f8fbfd;font-weight:900}
.notice{background:#fff8df;border-left:4px solid var(--gold);padding:17px 19px;color:#67562f}
.article{max-width:920px}.article h2{font-size:2rem;margin-top:38px}.article p,.article li{color:#5f717a}.article ul{padding-left:22px}
.list{display:grid;gap:13px}.row{padding:16px 18px;background:#fff;border:1px solid var(--line)}.row b{color:var(--navy)}
.hotel{padding:0;overflow:hidden}.hotel .body{padding:24px}.badge{display:inline-flex;padding:5px 8px;background:#e8f7fb;color:#167c9f;font-size:.68rem;font-weight:900;text-transform:uppercase;letter-spacing:.07em}
.gallery{display:grid;grid-template-columns:2fr 1fr 1fr;grid-auto-rows:240px;gap:10px}.gallery img{width:100%;height:100%;object-fit:cover}.gallery .tall{grid-row:span 2}.gallery .wide{grid-column:span 2}
.sponsor{display:grid;grid-template-columns:110px 1fr;gap:18px;align-items:start}.price{font-size:1.7rem;font-weight:950;color:var(--blue2)}
.cta{background:linear-gradient(110deg,var(--blue),var(--navy));color:#fff;padding:44px;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{color:#fff}.cta p{margin:0;color:#e8f6fb}
.footer{background:#0d2d3d;color:#d6e5eb;padding:58px 0 26px}.footer-grid{display:grid;grid-template-columns:1.2fr .85fr .85fr 1.1fr;gap:32px}.footer .brand img{filter:brightness(0) invert(1);opacity:.97}.footer h3{color:#fff;font-size:.84rem;text-transform:uppercase;letter-spacing:.11em}.footer a{display:block;margin:7px 0}.footer p{font-size:.89rem}.footline{margin-top:36px;padding-top:19px;border-top:1px solid rgba(255,255,255,.13);display:flex;justify-content:space-between;gap:18px;flex-wrap:wrap;font-size:.8rem}
@media(max-width:1100px){.brand img{width:320px}.menu{gap:10px;font-size:.68rem}}
@media(max-width:950px){.menu{display:none;position:absolute;left:3.5%;right:3.5%;top:85px;background:#fff;padding:20px;box-shadow:var(--shadow);flex-direction:column;align-items:stretch}.menu.open{display:flex}.menu-toggle{display:block}.partnerbar .wrap{overflow:auto;justify-content:flex-start}.split{grid-template-columns:1fr}.quick-grid{grid-template-columns:1fr 1fr}.grid-4,.grid-3{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}}
@media(max-width:640px){.top .wrap{flex-direction:column;gap:2px}.nav{height:78px}.brand img{width:235px;height:52px}.hero,.hero .wrap{min-height:620px}.hero h1{font-size:clamp(3rem,14vw,4.8rem)}.quick-grid,.grid-4,.grid-3,.grid-2,.gallery,.footer-grid{grid-template-columns:1fr}.gallery .wide,.gallery .tall{grid-column:auto;grid-row:auto}.section{padding:68px 0}.cta{padding:30px;flex-direction:column;align-items:flex-start}}