:root{
  --cyan:#10a9df;
  --blue:#247fbd;
  --magenta:#e81c8b;
  --yellow:#ffe51b;
  --ink:#252122;
  --muted:#6f6b6c;
  --paper:#ffffff;
  --soft:#f5f7f9;
  --shadow:0 24px 70px rgba(22,30,42,.14);
  --radius:24px;
}
*{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:1.6}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}.container{width:min(1180px,calc(100% - 40px));margin:auto}.eyebrow{font-size:.8rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:var(--blue)}h1,h2,h3{line-height:1.08;margin:0 0 18px}h1{font-size:clamp(2.7rem,7vw,6.4rem);letter-spacing:-.045em}h2{font-size:clamp(2rem,4vw,3.5rem);letter-spacing:-.03em}h3{font-size:1.25rem}.lead{font-size:clamp(1.05rem,1.8vw,1.3rem);color:#514d4e;max-width:760px}.muted{color:var(--muted)}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;padding:14px 22px;border-radius:999px;font-weight:800;border:1px solid transparent;transition:.25s ease;cursor:pointer}.btn-primary{color:#fff;background:linear-gradient(90deg,var(--blue),var(--cyan));box-shadow:0 12px 28px rgba(16,169,223,.28)}.btn-primary:hover{transform:translateY(-2px)}.btn-outline{border-color:#ccc;background:rgba(255,255,255,.72)}.btn-outline:hover{border-color:var(--cyan);color:var(--blue)}
.site-header{position:sticky;top:0;z-index:30;background:rgba(255,255,255,.9);backdrop-filter:blur(18px);border-bottom:1px solid rgba(0,0,0,.06)}.nav{height:104px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand img{height:82px;width:auto}.nav-links{display:flex;align-items:center;gap:26px;font-weight:700;font-size:.95rem}.nav-links a{position:relative}.nav-links a:after{content:"";position:absolute;left:0;bottom:-8px;width:0;height:3px;background:linear-gradient(90deg,var(--cyan),var(--magenta));transition:.2s}.nav-links a:hover:after,.nav-links a.active:after{width:100%}.menu-btn{display:none;background:none;border:0;font-size:1.7rem}
.hero{min-height:calc(100vh - 104px);display:grid;align-items:center;position:relative;overflow:hidden;background:linear-gradient(180deg,#fff,#f5f6f8)}.hero:before{content:"";position:absolute;inset:0;background:url('assets/poly-blue.png') center/cover;opacity:.13}.hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:1.02fr .98fr;align-items:center;gap:54px;padding:64px 0 70px}.hero-copy h1 .accent{background:linear-gradient(90deg,var(--blue),var(--cyan),var(--magenta));-webkit-background-clip:text;color:transparent}.hero-actions{display:flex;gap:14px;flex-wrap:wrap;margin-top:30px}.event-meta{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.meta-pill{padding:10px 14px;border-radius:999px;background:#fff;border:1px solid #e5e5e5;font-weight:700;box-shadow:0 8px 20px rgba(0,0,0,.05)}.hero-art{position:relative}.hero-art img{border-radius:34px;box-shadow:var(--shadow)}
.hero-video-frame{border-radius:34px;box-shadow:var(--shadow);background:linear-gradient(135deg,rgba(255,255,255,.88),rgba(255,255,255,.72)),url('assets/poly-blue.png') center/cover;min-height:460px;display:grid;place-items:center;border:1px solid rgba(255,255,255,.7);overflow:hidden;position:relative;padding:22px}.hero-video-frame:before{content:"";position:absolute;inset:18px;border:1px solid rgba(255,255,255,.55);border-radius:26px;pointer-events:none}.hero-video{position:relative;z-index:1;width:100%;max-width:560px;aspect-ratio:16/9;border-radius:24px;object-fit:cover;background:#0f1722;box-shadow:0 24px 60px rgba(12,20,32,.28), inset 0 0 0 1px rgba(255,255,255,.08)}.video-caption{position:absolute;left:46px;right:46px;bottom:42px;z-index:1;padding:14px 16px;border-radius:18px;background:rgba(13,22,34,.42);backdrop-filter:blur(10px);color:#fff;pointer-events:none}.video-caption span{display:block;font-size:1.02rem;font-weight:900;letter-spacing:.02em}.video-caption small{display:block;margin-top:4px;font-size:.88rem;color:rgba(255,255,255,.82)}.hero-badge{position:absolute;left:-28px;bottom:30px;background:#fff;padding:18px 20px;border-radius:18px;box-shadow:var(--shadow);font-weight:800}.dot-row{display:flex;gap:7px;margin-bottom:8px}.dot{width:12px;height:12px;border-radius:50%}.c{background:var(--cyan)}.m{background:var(--magenta)}.y{background:var(--yellow)}.k{background:#333}
.section{padding:92px 0}.section-soft{background:var(--soft)}.section-dark{background:#191617;color:#fff}.section-dark .lead,.section-dark .muted{color:#c9c5c6}.grid-3{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.card{background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:var(--radius);padding:30px;box-shadow:0 14px 45px rgba(23,27,33,.08)}.card-icon{width:56px;height:56px;display:grid;place-items:center;border-radius:16px;font-size:1.5rem;background:linear-gradient(135deg,#e9f8fe,#fff0f7)}.split{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.visual-panel{min-height:420px;border-radius:30px;background:url('assets/poly-pink.png') center/cover;box-shadow:var(--shadow);position:relative;overflow:hidden}.visual-panel.yellow{background-image:url('assets/poly-yellow.png')}.visual-panel.black{background-image:url('assets/poly-black.png')}.visual-panel:after{content:"AI × PRINT";position:absolute;inset:auto 28px 28px auto;font-size:clamp(2rem,5vw,5rem);font-weight:900;color:rgba(255,255,255,.78);letter-spacing:-.05em}.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:16px}.stat{padding:24px;border-radius:20px;background:#fff;text-align:center;border:1px solid #ececec}.stat strong{display:block;font-size:2rem;color:var(--blue)}
.page-hero{padding:82px 0 72px;background:linear-gradient(135deg,#fff 20%,#eff8fc 100%);position:relative;overflow:hidden}.page-hero:after{content:"";position:absolute;inset:0;background:url('assets/poly-blue.png') right center/60% auto no-repeat;opacity:.14}.page-hero .container{position:relative;z-index:1}.page-hero h1{font-size:clamp(2.8rem,6vw,5rem)}
.speaker-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}.speaker-card{overflow:hidden;padding:0}.speaker-photo{aspect-ratio:4/3;background:linear-gradient(135deg,#edf7fb,#fbedf5);display:grid;place-items:center;font-size:4rem}.speaker-body{padding:24px}.tag{display:inline-flex;padding:6px 10px;border-radius:999px;background:#e9f7fc;color:#117fa9;font-weight:800;font-size:.75rem;text-transform:uppercase;letter-spacing:.08em}.form-wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:38px;align-items:start}.form-card{background:#fff;padding:34px;border-radius:26px;box-shadow:var(--shadow)}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}.field{display:flex;flex-direction:column;gap:7px}.field.full{grid-column:1/-1}.field label{font-weight:800;font-size:.9rem}.field input,.field select,.field textarea{width:100%;border:1px solid #d9dcdf;border-radius:14px;padding:14px 15px;font:inherit;background:#fff}.field input:focus,.field select:focus,.field textarea:focus{outline:3px solid rgba(16,169,223,.16);border-color:var(--cyan)}.note{font-size:.9rem;color:var(--muted)}.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}.support-strip{padding:44px 0;border-top:1px solid #eee}.support-strip img{max-height:120px;margin:auto;object-fit:contain}.cta{border-radius:34px;padding:56px;background:linear-gradient(120deg,#166ea8,#12acd9 55%,#df1784);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:30px}.cta h2{margin:0}.site-footer{background:#141112;color:#fff;padding:52px 0 24px}.footer-grid{display:grid;grid-template-columns:1.3fr .7fr .7fr;gap:42px}.footer-logo{height:72px}.footer-links{display:grid;gap:10px;color:#d8d4d5}.copyright{border-top:1px solid rgba(255,255,255,.14);padding-top:22px;margin-top:36px;color:#aaa;font-size:.9rem}
@media(max-width:900px){.nav-links{display:none;position:absolute;top:104px;left:0;right:0;padding:24px;background:#fff;flex-direction:column;align-items:flex-start;box-shadow:0 20px 30px rgba(0,0,0,.1)}.nav-links.open{display:flex}.menu-btn{display:block}.hero-grid,.split,.form-wrap{grid-template-columns:1fr}.hero-copy{padding-top:24px}.hero-art{max-width:720px}.grid-3,.speaker-grid,.contact-grid{grid-template-columns:1fr 1fr}.stats{grid-template-columns:1fr 1fr}.footer-grid{grid-template-columns:1fr 1fr}.footer-grid>div:first-child{grid-column:1/-1}}
@media(max-width:620px){.container{width:min(100% - 28px,1180px)}.nav{height:72px}.brand img{height:46px}.nav-links{top:72px}.section{padding:66px 0}.hero-grid{padding:36px 0 54px}.hero-badge{position:static;margin-top:14px}.grid-3,.speaker-grid,.contact-grid,.form-grid,.stats,.footer-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.cta{padding:36px;align-items:flex-start;flex-direction:column}.page-hero{padding:60px 0}.support-strip img{max-height:90px}}

/* Motion and payment enhancements */
.brand img{transition:transform .35s ease,filter .35s ease}.brand:hover img{transform:scale(1.035);filter:drop-shadow(0 8px 18px rgba(16,169,223,.18))}
.reveal{opacity:0;transform:translateY(26px);transition:opacity .75s ease var(--delay,0ms),transform .75s cubic-bezier(.2,.75,.25,1) var(--delay,0ms)}.reveal.visible{opacity:1;transform:none}
.hero-art.visible img{animation:heroFloat 5s ease-in-out infinite}.dot{animation:dotPulse 2.4s ease-in-out infinite}.dot:nth-child(2){animation-delay:.2s}.dot:nth-child(3){animation-delay:.4s}.dot:nth-child(4){animation-delay:.6s}
.card{transition:transform .35s ease,box-shadow .35s ease}.card:hover{transform:translateY(-8px);box-shadow:0 24px 60px rgba(23,27,33,.14)}
.payment-card{margin-top:30px;background:#fff;border:1px solid rgba(0,0,0,.06);border-radius:24px;padding:26px;box-shadow:0 14px 45px rgba(23,27,33,.08)}.payment-inner{display:grid;grid-template-columns:170px 1fr;gap:22px;align-items:center}.payment-inner img{width:170px;border-radius:16px;border:8px solid #fff;box-shadow:0 8px 30px rgba(0,0,0,.12)}.upi-id{display:inline-block;margin-top:5px;padding:8px 12px;border-radius:10px;background:#eef8fc;color:#147ca8;font-weight:900;letter-spacing:.02em}
@keyframes heroFloat{0%,100%{transform:translateY(0)}50%{transform:translateY(-10px)}}@keyframes dotPulse{0%,100%{transform:scale(1)}50%{transform:scale(1.35)}}
@media(prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none;transition:none}.hero-art.visible img,.dot{animation:none}}
@media(max-width:620px){.payment-inner{grid-template-columns:1fr}.payment-inner img{width:190px}.nav{height:82px}.brand img{height:62px}.nav-links{top:82px}}


.speaker-photo{overflow:hidden;padding:0;background:#eef4f8}.speaker-photo img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s ease}.speaker-card:hover .speaker-photo img{transform:scale(1.04)}
@media(max-width:620px){.hero-video-frame{min-height:320px;padding:14px}.hero-video-frame:before{inset:12px;border-radius:20px}.hero-video{max-width:100%;border-radius:18px}.video-caption{left:22px;right:22px;bottom:22px;padding:12px 14px}.video-caption span{font-size:.95rem}.video-caption small{font-size:.82rem}}

.hero-video-only{width:100%;display:block;border-radius:28px;box-shadow:var(--shadow);background:#000;object-fit:cover}
@media(max-width:620px){.hero-video-only{border-radius:18px}}


/* Speaker section refinement */
.speaker-card{background:transparent;border:none;box-shadow:none;overflow:visible;padding:0;display:flex;flex-direction:column;align-items:center;gap:14px}
.speaker-photo{width:100%;aspect-ratio:auto;min-height:auto;background:transparent;display:flex;justify-content:center;align-items:flex-start;overflow:visible;padding:0}
.speaker-photo img{width:min(100%,250px);height:auto;object-fit:contain;display:block;transition:none;border-radius:0;box-shadow:none}
.speaker-card:hover .speaker-photo img{transform:none}
.speaker-body{width:100%;background:#fff;border:1px solid rgba(0,0,0,.08);border-radius:20px;padding:20px 22px;box-shadow:0 14px 32px rgba(23,27,33,.08)}
.speaker-body h3{margin:10px 0 10px}.speaker-body p{margin:0;line-height:1.6}


/* Header supporting logos */
.brand-group{display:flex;align-items:center;gap:16px;min-width:0}
.header-support-logos{height:44px;width:auto;max-width:310px;object-fit:contain;opacity:.96}
@media(max-width:900px){.header-support-logos{height:36px;max-width:220px}}
@media(max-width:620px){.brand-group{gap:8px}.header-support-logos{height:24px;max-width:145px}.brand img{height:54px}}

.field-help{font-size:.78rem;color:var(--muted);line-height:1.4}.form-status{margin-top:14px;padding:0;font-size:.9rem;font-weight:700;line-height:1.5}.form-status.working,.form-status.success,.form-status.error{padding:12px 14px;border-radius:12px}.form-status.working{background:#eef8fc;color:#147ca8}.form-status.success{background:#edf9f0;color:#25733b}.form-status.error{background:#fff0f0;color:#ad2d2d}.btn:disabled{opacity:.65;cursor:not-allowed;transform:none}


/* Registration uploads */
.field input[type="file"]{padding:10px;background:#fff;cursor:pointer}
.field input[type="file"]::file-selector-button{border:0;border-radius:10px;padding:10px 14px;margin-right:12px;background:#eaf7fc;color:#117fa9;font-weight:800;cursor:pointer}

/* Keep all speaker profiles in one horizontal line */
.speaker-grid{grid-template-columns:repeat(6,minmax(180px,1fr));align-items:start;gap:18px;overflow-x:auto;padding:8px 4px 24px;scroll-snap-type:x proximity}
.speaker-card{min-width:180px;scroll-snap-align:start}
.speaker-photo img{width:min(100%,180px)}
.speaker-body{padding:16px}
.speaker-body h3{font-size:1.05rem}
.speaker-body p{font-size:.88rem}
@media(max-width:1180px){.speaker-grid{grid-template-columns:repeat(6,200px)}}
@media(max-width:620px){.speaker-grid{grid-template-columns:repeat(6,190px)}}

/* Speaker grid: fixed 3 x 2 layout with equal proportions */
.speaker-grid{
  display:grid;
  grid-template-columns:repeat(3,minmax(0,1fr));
  gap:28px;
  overflow:visible;
  padding:8px 0 18px;
  align-items:stretch;
}
.speaker-card{
  min-width:0;
  height:100%;
  display:grid;
  grid-template-rows:270px 1fr;
  gap:16px;
  align-items:stretch;
  scroll-snap-align:unset;
}
.speaker-photo{
  width:100%;
  height:270px;
  display:flex;
  align-items:center;
  justify-content:center;
  overflow:visible;
}
.speaker-photo img{
  width:250px;
  height:250px;
  max-width:100%;
  object-fit:contain;
  border-radius:0;
}
.speaker-body{
  height:100%;
  min-height:220px;
  display:flex;
  flex-direction:column;
  align-items:flex-start;
  padding:22px 24px;
}
.speaker-body h3{font-size:1.2rem}
.speaker-body p{font-size:.95rem}
@media(max-width:900px){
  .speaker-grid{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media(max-width:620px){
  .speaker-grid{grid-template-columns:1fr}
  .speaker-card{grid-template-rows:240px 1fr}
  .speaker-photo{height:240px}
  .speaker-photo img{width:220px;height:220px}
}


/* Form submission confirmation */
.btn:disabled{opacity:.7;cursor:wait;transform:none!important}
.success-section{min-height:calc(100vh - 104px);display:grid;align-items:center;padding:76px 0;background:linear-gradient(135deg,#f5fbfe,#fff 48%,#fff4fa);position:relative;overflow:hidden}
.success-section:before{content:"";position:absolute;inset:0;background:url('assets/poly-blue.png') center/cover;opacity:.08}
.success-card{position:relative;z-index:1;max-width:880px;margin:auto;text-align:center;background:#fff;border:1px solid rgba(0,0,0,.07);border-radius:32px;padding:clamp(34px,6vw,68px);box-shadow:var(--shadow)}
.success-icon{width:82px;height:82px;border-radius:50%;display:grid;place-items:center;margin:0 auto 22px;background:linear-gradient(135deg,var(--blue),var(--cyan));color:#fff;font-size:2.6rem;font-weight:900;box-shadow:0 15px 35px rgba(16,169,223,.28)}
.success-card h1{font-size:clamp(2.4rem,6vw,4.7rem);margin-bottom:18px}
.success-card .lead{margin:0 auto 18px}.success-card>p:not(.lead){max-width:700px;margin:0 auto 30px;color:var(--muted)}
.success-details{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin:30px 0}
.success-details div{padding:18px;border-radius:16px;background:var(--soft);border:1px solid #eceff2}
.success-details strong,.success-details span{display:block}.success-details strong{font-size:.78rem;text-transform:uppercase;letter-spacing:.1em;color:var(--blue);margin-bottom:5px}.success-details span{font-weight:700}
.success-card .hero-actions{justify-content:center}
@media(max-width:620px){.success-section{min-height:calc(100vh - 82px);padding:42px 0}.success-card{border-radius:24px;padding:30px 20px}.success-details{grid-template-columns:1fr}.success-card .hero-actions{flex-direction:column}.success-card .btn{width:100%}}


/* Delegate registration form based on the approved A4 form */
.delegate-form{padding:30px}.form-section-heading{grid-column:1/-1;display:flex;align-items:center;gap:14px;margin:8px 0 20px;padding:14px 16px;border-radius:14px;background:linear-gradient(90deg,#e7e8ea,#f5f6f7);border-left:5px solid var(--blue)}
.form-section-heading span{width:34px;height:34px;border-radius:50%;display:grid;place-items:center;background:var(--ink);color:#fff;font-weight:900;flex:0 0 auto}.form-section-heading strong,.form-section-heading small{display:block}.form-section-heading strong{font-size:1.05rem;text-transform:uppercase;letter-spacing:.035em}.form-section-heading small{color:var(--muted);margin-top:2px}
.delegate-form .form-grid{margin-bottom:28px}.delegate-form fieldset{margin:0}.option-field{border:1px solid #d9dcdf;border-radius:16px;padding:17px 18px}.option-field legend{padding:0 8px;font-weight:800;font-size:.9rem}.check-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:12px 18px}.check-grid label{display:flex;align-items:center;gap:9px;font-weight:650}.check-grid input,.category-option input,.declaration-check input{accent-color:var(--blue);width:17px;height:17px}
.category-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}.category-option{display:flex;align-items:flex-start;gap:10px;padding:15px;border:1px solid #d9dcdf;border-radius:14px;cursor:pointer;background:#fff}.category-option:has(input:checked){border-color:var(--cyan);box-shadow:0 0 0 3px rgba(16,169,223,.12);background:#f4fbfe}.category-option strong,.category-option small{display:block}.category-option small{color:var(--muted);margin-top:3px}
.upload-highlight{padding:16px;border:1px dashed #9ccfe2;border-radius:16px;background:#f8fcfe}.declaration-box{margin-bottom:20px;padding:20px;border-radius:16px;background:#f6f7f8;border:1px solid #e1e3e5}.declaration-box p{margin:0 0 14px}.declaration-check{display:flex;align-items:center;gap:10px;font-weight:800}.declaration-fields{margin-bottom:0!important}.submit-wide{width:100%;padding:17px 24px}.fee-list{display:grid;gap:9px;margin:18px 0}.fee-list div{display:flex;justify-content:space-between;gap:15px;padding:11px 13px;border-radius:12px;background:var(--soft)}.fee-list span{font-weight:900;color:var(--blue)}
@media(max-width:760px){.check-grid,.category-grid{grid-template-columns:1fr}.delegate-form{padding:22px 18px}.form-section-heading{align-items:flex-start}.payment-modes{grid-template-columns:1fr 1fr}}

/* Hero powered-by partner logo */
.hero-powered-by{display:flex;flex-direction:column;align-items:center;gap:10px;margin-top:24px;text-align:center}
.hero-powered-by span{font-size:.78rem;font-weight:800;letter-spacing:.16em;text-transform:uppercase;color:#66706c}
.hero-powered-by img{display:block;width:min(41%,260px);height:auto;object-fit:contain}
@media(max-width:620px){.hero-powered-by{margin-top:18px;gap:8px}.hero-powered-by img{width:min(45%,210px)}}