:root{--bg:#ffffff;--bg-soft:#f5f5f7;--bg-tint:#fff6f7;--card:#ffffff;--text:#111111;--muted:#555c66;--line:#e4e6ea;--brand:#c8102e;--brand-dark:#8f1026;--brand-soft:#fdecef;--black:#101114;--gold:#b8872f;--shadow:0 12px 34px rgba(16,17,20,.08);--radius:20px;--max:1220px}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;background:linear-gradient(180deg,#fff 0%,#fff 62%,#fafafa 100%);color:var(--text);line-height:1.65}
a{color:var(--brand);text-decoration:none}a:hover{text-decoration:underline}img{max-width:100%;display:block}.container{max-width:var(--max);margin:0 auto;padding:0 20px}
.announcement{position:sticky;top:0;z-index:70;background:linear-gradient(90deg,var(--brand),#de2441);color:#fff;font-weight:700;font-size:.95rem;border-bottom:1px solid rgba(0,0,0,.08)}.announcement .container{display:flex;gap:16px;align-items:center;justify-content:center;padding:10px 20px}
header{position:sticky;top:42px;z-index:60;backdrop-filter:blur(12px);background:rgba(255,255,255,.94);border-bottom:1px solid var(--line)}.navbar{display:flex;align-items:center;justify-content:space-between;min-height:88px;gap:16px}.logo{display:flex;gap:14px;align-items:center;color:var(--text)}.logo img{height:54px;width:auto;object-fit:contain}.logo h1{font-size:1.02rem;margin:0;line-height:1.15;color:var(--black)}.logo p{margin:2px 0 0;color:var(--muted);font-size:.84rem}.nav-links{display:flex;gap:18px;flex-wrap:wrap;align-items:center}.nav-links a{color:var(--black);font-size:.96rem;font-weight:600}.cta-group{display:flex;gap:10px;align-items:center}.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;border-radius:999px;padding:12px 18px;font-weight:700;border:1px solid transparent;transition:.2s ease;cursor:pointer;text-decoration:none}.btn-primary{background:linear-gradient(135deg,var(--brand),#e12443);color:#fff;box-shadow:var(--shadow)}.btn-secondary{border-color:#d6dae0;color:var(--black);background:#fff}.btn-gold{background:linear-gradient(135deg,var(--black),#2b2f35);color:#fff}.btn:hover{transform:translateY(-1px);text-decoration:none}.mobile-toggle{display:none;background:none;border:none;color:var(--black);font-size:1.3rem}
.hero{padding:82px 0 56px;position:relative;overflow:hidden;background:radial-gradient(circle at 85% 10%,rgba(200,16,46,.08),transparent 22%),linear-gradient(180deg,#fff 0%,#fff7f8 100%)}.hero-grid,.meta-grid,.stats-grid,.card-grid,.three-col,.four-col,.form-grid{display:grid;gap:18px}.hero-grid{grid-template-columns:1.25fr .85fr;align-items:center}.eyebrow{display:inline-flex;gap:8px;align-items:center;padding:8px 12px;border-radius:999px;background:var(--brand-soft);border:1px solid #f5c8d1;color:var(--brand-dark);font-weight:700;font-size:.86rem}.hero h1{font-size:clamp(2.2rem,5vw,4.15rem);line-height:1.04;margin:18px 0 12px;color:var(--black)}.hero p.lead{font-size:1.08rem;color:var(--muted);max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:24px}.meta-grid,.stats-grid{grid-template-columns:repeat(4,1fr)}.card-grid,.three-col{grid-template-columns:repeat(3,1fr)}.four-col{grid-template-columns:repeat(4,1fr)}
.glass,.card,.metric,.deadline-card,.track-card,.speaker-card,.faq-item,.form-shell,.timeline-card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow)}.card,.metric,.timeline-card,.faq-item,.form-shell,.track-card,.speaker-card,.deadline-card{padding:22px}.glass{padding:28px;background:linear-gradient(180deg,#fff,#fffafa)}.metric h3,.card h3,.track-card h3,.speaker-card h3,.timeline-card h3{margin:0 0 8px;color:var(--black)}.metric p,.card p,.track-card p,.speaker-card p,.timeline-card p{margin:0;color:var(--muted)}
.hero-panel .data-visual{aspect-ratio:1.04/1;border-radius:28px;background:linear-gradient(180deg,#fff,#fff7f8);border:1px solid var(--line);box-shadow:var(--shadow);overflow:hidden;position:relative;padding:26px}.conference-panel-logo{height:74px;width:auto;object-fit:contain;margin-bottom:18px}.hero-summary{display:grid;gap:12px}.hero-summary .summary-item{padding:14px 16px;border-radius:16px;background:#fff;border:1px solid var(--line)}.hero-summary .summary-item strong{display:block;color:var(--brand-dark);margin-bottom:4px}.hero-badge{display:inline-block;padding:7px 12px;border-radius:999px;background:#111;color:#fff;font-size:.82rem;font-weight:700}
.section{padding:28px 0 64px}.section-title{display:flex;align-items:end;justify-content:space-between;gap:16px;margin-bottom:22px}.section-title h2{margin:0;font-size:clamp(1.6rem,3vw,2.5rem);color:var(--black)}.section-title p{margin:0;color:var(--muted);max-width:760px}.kicker{color:var(--brand);text-transform:uppercase;letter-spacing:.14em;font-size:.82rem;font-weight:800;margin-bottom:10px}.list{padding-left:18px}.list li{margin:8px 0}.badge-row{display:flex;gap:10px;flex-wrap:wrap;margin-top:16px}.badge{padding:8px 12px;border-radius:999px;border:1px solid var(--line);color:var(--muted);background:#fff;font-size:.9rem}
.timeline{position:relative;padding-left:26px}.timeline:before{content:"";position:absolute;left:8px;top:0;bottom:0;width:2px;background:linear-gradient(var(--brand),transparent)}.timeline-item{position:relative;margin-bottom:18px;padding-left:22px}.timeline-item:before{content:"";position:absolute;left:-1px;top:7px;width:12px;height:12px;border-radius:50%;background:var(--brand);box-shadow:0 0 0 4px rgba(200,16,46,.12)}
.sticky-dates{position:fixed;right:18px;bottom:18px;width:320px;z-index:50}.sticky-dates .deadline-card h3{display:flex;align-items:center;justify-content:space-between}.close-widget{background:none;border:none;color:var(--muted);cursor:pointer;font-size:1rem}.table-wrap{overflow:auto}table{width:100%;border-collapse:collapse;min-width:640px;border:1px solid var(--line);border-radius:16px;overflow:hidden;background:#fff}th,td{padding:14px 16px;border-bottom:1px solid var(--line);text-align:left;vertical-align:top}th{background:#f8f8fa;color:var(--black)}tr:nth-child(even) td{background:#fcfcfd}
.page-hero{padding:56px 0 22px;background:linear-gradient(180deg,#fff 0%,#fff9fa 100%)}.page-hero h1{font-size:clamp(2rem,4vw,3.4rem);margin:10px 0;color:var(--black)}.page-hero p{color:var(--muted);max-width:900px}.breadcrumbs{display:flex;gap:8px;flex-wrap:wrap;color:var(--muted);font-size:.92rem}.highlight{border-left:4px solid var(--brand);padding:14px 18px;border-radius:14px;background:var(--brand-soft);color:var(--text)}
.form-grid{grid-template-columns:1fr 1fr}label{display:block;font-weight:700;margin-bottom:8px;color:var(--black)}input,select,textarea{width:100%;border-radius:14px;border:1px solid #d8dde3;padding:13px 14px;background:#fff;color:var(--text)}textarea{min-height:140px;resize:vertical}small,.muted{color:var(--muted)}footer{padding:44px 0 60px;border-top:1px solid var(--line);margin-top:30px;background:#111114;color:#fff}.footer-grid{display:grid;grid-template-columns:1.2fr .8fr .8fr .8fr;gap:24px}.footer-grid h3{margin-top:0;color:#fff}.footer-grid ul{list-style:none;padding:0;margin:0}.footer-grid li{margin:8px 0}.footer-grid a{color:#f3dbe0}.footer-logo{height:58px;width:auto;filter:brightness(0) invert(1)}
.search-overlay,.chatbot{position:fixed;z-index:90}.search-overlay{inset:0;background:rgba(3,7,13,.4);display:none;align-items:flex-start;justify-content:center;padding:80px 20px}.search-shell{width:min(860px,100%);background:#fff;border:1px solid var(--line);border-radius:24px;box-shadow:var(--shadow);padding:22px}.search-results a{display:block;padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);margin-top:10px;color:var(--black)}
.chatbot{left:18px;bottom:18px;width:340px;max-width:calc(100vw - 36px)}.chat-card{display:none;flex-direction:column;border-radius:24px;overflow:hidden;box-shadow:var(--shadow);border:1px solid var(--line);background:#fff}.chat-head{display:flex;align-items:center;justify-content:space-between;padding:14px 16px;background:linear-gradient(135deg,var(--brand),#dd2241);color:#fff}.chat-body{padding:14px;max-height:360px;overflow:auto;background:#fff}.chat-msg{margin:10px 0;padding:12px 14px;border-radius:16px;max-width:86%}.bot{background:#f3f4f7}.user{background:var(--brand-soft);margin-left:auto}.chat-input{display:flex;gap:10px;padding:12px;border-top:1px solid var(--line)}.chat-input input{min-width:0}.chat-fab{margin-left:auto;display:flex;align-items:center;justify-content:center;width:62px;height:62px;border-radius:50%;background:linear-gradient(135deg,var(--brand),#e12443);color:#fff;font-size:1.4rem;border:none;box-shadow:var(--shadow);cursor:pointer}.accordion-button{background:none;border:none;color:var(--black);width:100%;text-align:left;font:inherit;padding:0;cursor:pointer;font-weight:700}.faq-answer{display:none;margin-top:10px;color:var(--muted)}.faq-item.active .faq-answer{display:block}.notice{padding:12px 14px;border-radius:14px;background:#fff7e8;border:1px solid #eed59f;color:#6f5215}.center{text-align:center}
.logo-stack{display:flex;gap:10px;align-items:center}.title-dates{font-size:1.2rem;font-weight:700;color:var(--brand-dark);margin-bottom:10px}.cred-strip{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.cred-item{padding:18px 20px;border-radius:18px;border:1px solid var(--line);background:#fff}.cred-item strong{display:block;margin-bottom:6px;color:var(--brand-dark)}
@media (max-width:1040px){.hero-grid,.meta-grid,.stats-grid,.card-grid,.three-col,.four-col,.footer-grid,.cred-strip{grid-template-columns:1fr 1fr}}
@media (max-width:820px){.announcement{position:static}header{top:0}.nav-links,.cta-group{display:none}.mobile-toggle{display:block}.navbar.open .nav-links,.navbar.open .cta-group{display:flex;flex-direction:column;align-items:flex-start;width:100%;padding-bottom:18px}.navbar{flex-wrap:wrap;align-items:flex-start;padding:12px 0}.logo img{height:46px}.hero,.page-hero{padding-top:38px}.hero-grid,.meta-grid,.stats-grid,.card-grid,.three-col,.four-col,.footer-grid,.form-grid,.cred-strip{grid-template-columns:1fr}.sticky-dates{width:auto;left:16px;right:16px}}

.avatar-placeholder{width:72px;height:72px;border-radius:50%;display:grid;place-items:center;background:linear-gradient(135deg,var(--brand),#eb4864);color:#fff;font-weight:800;font-size:1.1rem;box-shadow:var(--shadow);margin-bottom:14px}
.speaker-card .talk-title{font-weight:800;color:var(--black);margin:8px 0 6px}
.speaker-card .abstract{margin-top:10px;padding-top:10px;border-top:1px solid var(--line);font-size:.97rem}
.committee-block{margin-bottom:24px}.committee-block h2{margin:0 0 14px;color:var(--black);font-size:1.45rem}.committee-list{display:grid;gap:12px}.committee-person{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border:1px solid var(--line);border-radius:18px;background:#fff;box-shadow:var(--shadow)}
.committee-person .avatar-placeholder{width:54px;height:54px;font-size:.95rem;margin-bottom:0;flex:0 0 auto}.committee-person strong{display:block;color:var(--black)}.committee-person .role-meta{color:var(--muted);font-size:.95rem}.committee-note{margin-top:8px}.inline-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:18px}

/* Partners / knowledge partner strip */
.partner-strip{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.partner-card{border:1px solid rgba(17,17,17,.14);border-radius:16px;background:#fff;padding:16px}
.partner-logo-row{display:flex;gap:14px;align-items:center}
.partner-logo{width:84px;height:auto;border-radius:12px;border:1px solid rgba(17,17,17,.14);background:#fff;padding:8px}
@media (max-width:820px){.partner-strip{grid-template-columns:1fr}.partner-logo{width:76px}}


/* Committee patron cards (row-style) */
.person-list{display:grid;gap:14px}
.person-row{display:flex;align-items:center;gap:16px}
.person-row .avatar-placeholder{width:44px;height:44px;font-size:.95rem;margin-bottom:0;flex:0 0 44px}
.avatar-photo{border-radius:50%;object-fit:cover;box-shadow:var(--shadow);}
.person-row .avatar-photo{width:44px;height:44px;flex:0 0 44px}
.committee-person .avatar-photo{width:54px;height:54px;flex:0 0 54px}

.person-row h3{margin:0 0 4px;font-size:1.02rem}
.person-row .meta{color:var(--muted);font-size:.92rem}


/* ICCSDI conference logo placement */
.logo{display:flex;align-items:center;gap:14px;min-width:0}
.logo .nmims-logo{height:56px;width:auto;flex:0 0 auto}
.brand-copy{min-width:0}
.brand-title-row{display:flex;align-items:center;gap:12px;min-width:0}
.brand-title-row .conference-logo{
  width:42px;
  height:42px;
  border-radius:50%;
  object-fit:cover;
  flex:0 0 auto;
  box-shadow:0 2px 8px rgba(0,0,0,.08);
}
.logo h1{margin:0;font-size:1.2rem;line-height:1.1}
.logo p{margin:.18rem 0 0 0;line-height:1.25}
@media (max-width: 980px){
  .logo .nmims-logo{height:48px}
  .brand-title-row .conference-logo{width:36px;height:36px}
}
@media (max-width: 760px){
  .logo{align-items:flex-start}
  .logo .nmims-logo{height:42px}
  .brand-title-row{gap:10px}
  .brand-title-row .conference-logo{width:32px;height:32px}
  .logo h1{font-size:1rem}
  .logo p{font-size:.82rem}
}


/* Header logo cleanup + institute strip */
.logo{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
}
.logo .nmims-logo{
  height:58px;
  width:auto;
  flex:0 0 auto;
}
.logo .conference-logo{
  width:44px;
  height:44px;
  border-radius:50%;
  object-fit:cover;
  flex:0 0 auto;
  box-shadow:0 2px 8px rgba(0,0,0,.08);
}
.institute-strip{
  background:#fff;
  border-top:1px solid rgba(0,0,0,.06);
  border-bottom:1px solid rgba(0,0,0,.06);
}
.institute-strip .container{
  padding:10px 0 12px;
  text-align:center;
  font-size:.98rem;
  font-weight:600;
  color:#1f2937;
}
@media (max-width: 980px){
  .logo .nmims-logo{height:50px}
  .logo .conference-logo{width:38px;height:38px}
  .institute-strip .container{font-size:.92rem}
}
@media (max-width: 760px){
  .logo .nmims-logo{height:42px}
  .logo .conference-logo{width:32px;height:32px}
  .institute-strip .container{
    font-size:.84rem;
    line-height:1.35;
    padding:9px 10px 11px;
  }
}



/* v47 header redesign with cropped conference logo */
.navbar{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  justify-content:flex-start;
  min-height:auto;
  gap:10px;
  padding-top:12px;
  padding-bottom:12px;
}
.nav-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.logo{
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--text);
  min-width:0;
  flex:0 0 auto;
}
.logo .nmims-logo{
  height:62px;
  width:auto;
  object-fit:contain;
  flex:0 0 auto;
}
.logo .conference-logo{
  width:62px;
  height:62px;
  object-fit:cover;
  border-radius:50%;
  flex:0 0 auto;
  box-shadow:0 2px 8px rgba(0,0,0,.10);
}
.nav-links{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  padding-top:4px;
}
.nav-links a{
  color:var(--black);
  font-size:.98rem;
  font-weight:600;
}
.cta-group{
  display:flex;
  gap:10px;
  align-items:center;
  flex:0 0 auto;
}
.mobile-toggle{
  display:none;
  background:none;
  border:none;
  color:var(--black);
  font-size:1.35rem;
}
.institute-strip{
  background:linear-gradient(180deg,#fff4f6 0%, #ffe9ee 100%);
  border-top:1px solid #f3c6d0;
  border-bottom:1px solid #f3c6d0;
}
.institute-strip .container{
  padding:12px 0 14px;
  text-align:center;
  font-size:1rem;
  font-weight:800;
  letter-spacing:.01em;
  color:#b01335;
}
@media (max-width: 1180px){
  .logo .nmims-logo{height:56px}
  .logo .conference-logo{width:56px;height:56px}
  .nav-links{gap:16px}
  .nav-links a{font-size:.94rem}
}
@media (max-width: 900px){
  .nav-top{
    display:grid;
    grid-template-columns:1fr auto auto;
    align-items:center;
    gap:12px;
  }
  .logo .nmims-logo{height:50px}
  .logo .conference-logo{width:50px;height:50px}
  .cta-group .btn-secondary{display:none}
}
@media (max-width: 760px){
  .navbar{
    gap:8px;
  }
  .nav-top{
    grid-template-columns:1fr auto;
  }
  .cta-group{
    display:none;
  }
  .mobile-toggle{
    display:inline-block;
    justify-self:end;
  }
  .nav-links{
    display:none;
    justify-content:flex-start;
    gap:12px 16px;
    padding-top:2px;
  }
  #navbar.open .nav-links{
    display:flex;
  }
  .logo .nmims-logo{height:42px}
  .logo .conference-logo{width:42px;height:42px}
  .institute-strip .container{
    font-size:.9rem;
    line-height:1.35;
    padding:10px 10px 12px;
  }
}



/* v48 header title + organised by refinement */
.navbar{
  display:flex;
  flex-direction:column;
  align-items:stretch;
  justify-content:flex-start;
  min-height:auto;
  gap:10px;
  padding-top:12px;
  padding-bottom:12px;
}
.nav-top{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:18px;
}
.brand-left{
  display:flex;
  align-items:center;
  gap:18px;
  min-width:0;
  flex:1 1 auto;
}
.logo{
  display:flex;
  align-items:center;
  gap:14px;
  color:var(--text);
  min-width:0;
  flex:0 0 auto;
}
.logo .nmims-logo{
  height:62px;
  width:auto;
  object-fit:contain;
  flex:0 0 auto;
}
.logo .conference-logo{
  width:62px;
  height:62px;
  object-fit:cover;
  border-radius:50%;
  flex:0 0 auto;
  box-shadow:0 2px 8px rgba(0,0,0,.10);
}
.conference-header-title{
  font-size:1rem;
  line-height:1.28;
  font-weight:800;
  color:#111827;
  text-align:center;
  flex:1 1 auto;
}
.conference-header-title span{
  color:#c8102e;
}
.nav-links{
  display:flex;
  gap:22px;
  flex-wrap:wrap;
  align-items:center;
  justify-content:center;
  padding-top:4px;
}
.nav-links a{
  color:var(--black);
  font-size:.98rem;
  font-weight:600;
}
.cta-group{
  display:flex;
  gap:10px;
  align-items:center;
  flex:0 0 auto;
}
.mobile-toggle{
  display:none;
  background:none;
  border:none;
  color:var(--black);
  font-size:1.35rem;
}
.institute-strip{
  background:linear-gradient(180deg,#fff4f6 0%, #ffe9ee 100%);
  border-top:1px solid #f3c6d0;
  border-bottom:1px solid #f3c6d0;
}
.institute-strip .container{
  padding:12px 0 14px;
  text-align:center;
  font-size:1rem;
  font-weight:800;
  letter-spacing:.01em;
  color:#b01335;
}
.institute-strip strong{
  color:#111827;
  margin-right:4px;
}
@media (max-width: 1180px){
  .logo .nmims-logo{height:56px}
  .logo .conference-logo{width:56px;height:56px}
  .nav-links{gap:16px}
  .nav-links a{font-size:.94rem}
  .conference-header-title{font-size:.95rem}
}
@media (max-width: 980px){
  .nav-top{
    display:grid;
    grid-template-columns:1fr auto auto;
    align-items:center;
    gap:12px;
  }
  .brand-left{
    gap:14px;
  }
  .logo .nmims-logo{height:50px}
  .logo .conference-logo{width:50px;height:50px}
  .conference-header-title{
    font-size:.9rem;
    text-align:left;
  }
  .cta-group .btn-secondary{display:none}
}
@media (max-width: 760px){
  .navbar{
    gap:8px;
  }
  .nav-top{
    grid-template-columns:1fr auto;
  }
  .brand-left{
    gap:10px;
    min-width:0;
  }
  .cta-group{
    display:none;
  }
  .mobile-toggle{
    display:inline-block;
    justify-self:end;
  }
  .nav-links{
    display:none;
    justify-content:flex-start;
    gap:12px 16px;
    padding-top:2px;
  }
  #navbar.open .nav-links{
    display:flex;
  }
  .logo{
    gap:10px;
  }
  .logo .nmims-logo{height:42px}
  .logo .conference-logo{width:42px;height:42px}
  .conference-header-title{
    font-size:.84rem;
    line-height:1.25;
    text-align:left;
  }
  .institute-strip .container{
    font-size:.9rem;
    line-height:1.35;
    padding:10px 10px 12px;
  }
}

.committee-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:16px}
.person-card{background:#fff;border:1px solid #e5e7eb;border-radius:18px;padding:18px;box-shadow:0 6px 18px rgba(0,0,0,.04)}
.person-card .role-name{font-weight:800;color:#111827;margin-bottom:6px}
.person-card .role-meta{color:#4b5563;line-height:1.5}

.header-title { font-size: 1.6rem; font-weight: 700; line-height: 1.3; }

.keynote-photo{width:96px;height:96px;border-radius:50%;object-fit:cover;box-shadow:var(--shadow);margin-bottom:14px;border:3px solid #fff;}