*{box-sizing:border-box}body{margin:0;font-family:Arial,Helvetica,sans-serif;color:#152238;background:#f6f8fb}a{color:inherit}.hero{min-height:360px;background:#0f3b5f url('assets/images/Cover pic.png') center/cover no-repeat;color:white}.overlay{min-height:360px;background:linear-gradient(90deg,rgba(7,35,59,.92),rgba(7,35,59,.55));padding:36px 18px;display:flex;flex-direction:column;justify-content:center}.header-img{max-width:340px;width:70%;margin-bottom:18px;background:white;border-radius:16px;padding:8px}h1{font-size:clamp(2rem,8vw,4.8rem);margin:.1rem 0}.hero p{font-size:1.15rem;max-width:760px}.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.hero-actions a{background:white;color:#0f3b5f;padding:12px 16px;border-radius:999px;text-decoration:none;font-weight:700}.tabs{position:sticky;top:0;z-index:10;display:flex;overflow-x:auto;background:white;border-bottom:1px solid #d9e1ec}.tabs a{padding:14px 16px;text-decoration:none;white-space:nowrap;font-weight:700;color:#17405f}.tabs a:hover{background:#edf4fb}main{max-width:1180px;margin:auto;padding:18px}.panel{background:white;border:1px solid #dbe3ee;border-radius:22px;padding:18px;margin:16px 0;box-shadow:0 8px 24px rgba(15,59,95,.06)}h2{margin-top:0;color:#0f3b5f}.cards,.grid,.people,.sponsors{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:14px}.card,.person,.sponsor,.event,.daybox{border:1px solid #dbe3ee;border-radius:16px;padding:14px;background:#fff}.card h3,.event h3{margin:.2rem 0;color:#133b5c}.badge{display:inline-block;padding:4px 9px;border-radius:999px;background:#e8f2fa;color:#0f3b5f;font-size:.8rem;font-weight:700;margin:2px}.controls{display:flex;gap:10px;flex-wrap:wrap;margin:12px 0}.controls input,.controls select{padding:12px;border:1px solid #cdd8e5;border-radius:12px;min-width:220px;flex:1;background:white}.timeline{display:grid;gap:10px}.daybox{display:grid;grid-template-columns:110px 1fr;gap:10px}.event{margin:10px 0}.time{font-weight:700;color:#0f6595}.muted{color:#65758b}.abstract-card{cursor:pointer}.abstract-card:hover{border-color:#0f6595;box-shadow:0 8px 18px rgba(15,101,149,.12)}.modal{display:none;position:fixed;inset:0;background:rgba(0,0,0,.55);z-index:99;padding:18px;overflow:auto}.modal-card{background:white;max-width:920px;margin:30px auto;border-radius:20px;padding:22px;position:relative}.close{position:absolute;right:16px;top:10px;border:0;background:#eef3f8;border-radius:50%;width:36px;height:36px;font-size:24px}.abstract-text{white-space:pre-wrap;line-height:1.5}.download{display:inline-block;margin-top:12px;background:#0f3b5f;color:white;padding:10px 12px;border-radius:10px;text-decoration:none}.sponsor img{max-width:100%;max-height:110px;object-fit:contain}footer{text-align:center;padding:28px;color:#65758b}@media(max-width:640px){main{padding:10px}.panel{padding:14px;border-radius:16px}.daybox{grid-template-columns:1fr}.controls input,.controls select{min-width:100%}.hero{min-height:300px}.overlay{min-height:300px}.tabs a{padding:12px 13px}.event{padding:12px}}

.chart-panel{margin-top:28px;padding:22px;border-radius:22px;background:#fff;box-shadow:0 10px 30px rgba(0,0,0,.08)}
.chart-wrap{position:relative;height:380px;max-width:760px;margin:10px auto 20px}
.country-summary{display:flex;flex-wrap:wrap;gap:10px;justify-content:center}
.country-pill{padding:8px 12px;border-radius:999px;background:#eef6ff;color:#073763;font-size:.92rem}
@media(max-width:700px){.chart-wrap{height:300px}.chart-panel{padding:16px}}

.speaker-card{background:linear-gradient(180deg,#ffffff,#f3f9ff);border-color:#b9d8ef}
.speaker-card h3{color:#0f3b5f}


.speaker-link{
  color:#0f3b5f;
  text-decoration:none;
}
.speaker-link:hover{
  color:#0f6595;
  text-decoration:underline;
}
.profile-hint{
  display:block;
  margin-top:8px;
  color:#0f6595;
  font-size:.82rem;
  font-weight:700;
}