*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{color:#17324d;background:#f6f9fb;font-family:Arial,Helvetica,sans-serif;line-height:1.6}a{color:inherit;text-decoration:none}header{z-index:100;background:#fff;border-bottom:1px solid #dbe4ea;position:sticky;top:0}.navbar{justify-content:space-between;align-items:center;gap:24px;max-width:1200px;margin:auto;padding:18px 24px;display:flex}.logo-img{object-fit:contain;border-radius:8px;width:88px;height:88px}.nav-links{flex-wrap:wrap;gap:22px;font-size:.95rem;display:flex}.hero{color:#fff;background:linear-gradient(#05395261,#0852667a),url(/hero-water.jpg) 50%/cover no-repeat;align-items:center;min-height:78vh;display:flex}.hero-inner{width:100%;max-width:1200px;margin:auto;padding:90px 24px}.eyebrow{text-transform:uppercase;letter-spacing:.15em;margin-bottom:14px;font-size:.9rem}.hero h1{max-width:900px;margin-bottom:22px;font-size:clamp(2.6rem,6vw,5rem);line-height:1.05}.hero h2{max-width:850px;margin-bottom:28px;font-size:clamp(1.2rem,2.3vw,2rem);font-weight:400}.hero-meta{margin-bottom:32px;font-size:1.05rem}.buttons{flex-wrap:wrap;gap:14px;display:flex}.button{border-radius:8px;padding:13px 22px;font-weight:700;display:inline-block}.button-primary,.button-secondary{color:#075c75;background:#fff}.section{max-width:1200px;margin:auto;padding:80px 24px}.section h2{color:#0b5d75;margin-bottom:24px;font-size:2.2rem}.section-intro{max-width:850px;margin-bottom:36px;font-size:1.08rem}.grid{grid-template-columns:repeat(4,1fr);gap:24px;display:grid}.deadline-update{flex-wrap:wrap;align-items:center;gap:14px;display:flex}.old-deadline{color:#8a8a8a;text-decoration-thickness:2px}.new-deadline{color:#b42318;font-weight:700}.organization-grid{grid-template-columns:repeat(3,1fr);gap:28px;margin-top:36px;display:grid}.organization-card{text-align:center;background:#fff;border:1px solid #dde8ee;border-radius:16px;flex-direction:column;align-items:center;padding:32px 24px;display:flex}.organization-logo{justify-content:center;align-items:center;width:170px;height:150px;margin-bottom:24px;display:flex}.institution-logo{object-fit:contain;width:100%;height:100%}.organization-card h3{color:#174d65;margin-bottom:10px;font-size:1.2rem;line-height:1.35}.organization-subtitle{color:#526b78;margin-bottom:12px;font-size:.95rem}.organization-short{color:#0b5d75;letter-spacing:.04em;font-size:.9rem;font-weight:700}.supporting-organizations{background:#f7fafb}.support-grid{grid-template-columns:repeat(3,1fr);gap:24px;margin-top:36px;display:grid}.support-card{text-align:center;background:#fff;border:1px solid #dde8ee;border-radius:14px;flex-direction:column;align-items:center;padding:28px 22px;display:flex}.support-logo-wrapper{justify-content:center;align-items:center;width:150px;height:120px;margin-bottom:20px;display:flex}.support-logo{object-fit:contain;width:100%;height:100%}.support-card h3{color:#174d65;font-size:1.05rem;line-height:1.4}.logo{color:#0b5d75;align-items:center;gap:14px;font-size:1.5rem;font-weight:700;display:flex}.logo-img{object-fit:contain;width:96px;height:96px}@media (max-width:900px){.organization-grid,.support-grid{grid-template-columns:1fr}.organization-card,.support-card{width:100%;max-width:520px;margin:auto}}.dates{gap:20px;display:grid}.date-row{background:#fff;border:1px solid #dde8ee;border-radius:10px;grid-template-columns:260px 1fr;align-items:center;column-gap:40px;padding:18px 20px;display:grid}.organizers{background:#eaf3f6}.cta{color:#fff;text-align:center;background:#0b5d75}.cta h2{color:#fff}footer{color:#fff;background:#10384a}.footer-inner{max-width:1200px;margin:auto;padding:36px 24px}@media (max-width:850px){.navbar{flex-direction:column;align-items:flex-start}.grid{grid-template-columns:1fr}.date-row{grid-template-columns:1fr;gap:6px}}.committee-grid{grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px;display:grid}.committee-card{background:#fff;border:1px solid #dde8ee;border-radius:14px;padding:26px}.committee-card h3{color:#174d65;margin-bottom:8px;font-size:1.15rem}.committee-card p{color:#526b78;margin:0}.committee-role{font-weight:700;color:#0b5d75!important;margin-bottom:6px!important}@media (max-width:850px){.committee-grid{grid-template-columns:1fr}}.agenda-section{background:#f7fafb}.section-heading-row{justify-content:space-between;align-items:flex-start;gap:30px;display:flex}.section-heading-row .section-intro{margin-bottom:20px}.tentative-badge{color:#0b5d75;text-transform:uppercase;letter-spacing:.06em;white-space:nowrap;background:#e6f3f6;border:1px solid #b9dce4;border-radius:999px;padding:7px 14px;font-size:.82rem;font-weight:700;display:inline-block}.agenda-date{color:#fff;background:#0b5d75;border-radius:12px;flex-wrap:wrap;align-items:center;gap:18px;margin:10px 0 30px;padding:17px 22px;display:flex}.agenda-date strong{font-size:1.1rem}.agenda-date span{opacity:.9}.agenda-list{flex-direction:column;gap:12px;display:flex}.agenda-item{background:#fff;border:1px solid #dde8ee;border-radius:12px;grid-template-columns:170px 1fr;transition:transform .2s,box-shadow .2s;display:grid;overflow:hidden}.agenda-item:hover{transform:translateY(-2px);box-shadow:0 8px 20px #0e455b14}.agenda-time{color:#0b5d75;text-align:center;background:#edf5f7;justify-content:center;align-items:center;padding:24px 16px;font-size:1rem;font-weight:700;display:flex}.agenda-content{padding:20px 24px}.agenda-content h3{color:#174d65;margin:0 0 5px;font-size:1.1rem}.agenda-content p{color:#526b78;margin:0}.agenda-session{border-left:4px solid #0b5d75}.agenda-session .agenda-time{background:#e6f3f6}.agenda-session-label{color:#0b5d75;text-transform:uppercase;letter-spacing:.08em;margin-bottom:5px;font-size:.72rem;font-weight:700;display:inline-block}.agenda-special{border-left:4px solid #328561}.agenda-special .agenda-time{color:#277154;background:#edf7f2}.agenda-break{background:#fbfcfc}.agenda-break .agenda-time{color:#647781;background:#f1f4f5}.agenda-note{color:#526b78;background:#f5f9fa;border-radius:6px;margin-top:10px;padding:8px 12px;font-size:.86rem}.agenda-disclaimer{color:#526b78;background:#fff;border-left:4px solid #0b5d75;border-radius:8px;margin-top:28px;padding:18px 22px;font-size:.92rem}@media (max-width:750px){.section-heading-row{flex-direction:column;gap:10px}.agenda-item{grid-template-columns:1fr}.agenda-time{justify-content:flex-start;padding:12px 18px}.agenda-content{padding:18px}.agenda-date{flex-direction:column;align-items:flex-start;gap:3px}}.contact-grid{grid-template-columns:1fr 1.4fr;gap:24px;max-width:950px;margin:30px auto 0;display:grid}.contact-card{text-align:center;background:#ffffff1a;border:1px solid #ffffff40;border-radius:12px;padding:24px}.contact-card h3{color:#fff;margin-bottom:14px}.contact-link{color:#fff;text-underline-offset:4px;font-weight:700;text-decoration:underline}.social-links{flex-wrap:wrap;justify-content:center;gap:12px;display:flex}.social-button{color:#0b5d75;background:#fff;border-radius:8px;justify-content:center;align-items:center;min-width:180px;padding:11px 18px;font-weight:700;text-decoration:none;transition:transform .2s,box-shadow .2s;display:inline-flex}.social-button:hover{transform:translateY(-2px);box-shadow:0 6px 16px #00000029}@media (max-width:750px){.contact-grid{grid-template-columns:1fr}.social-links{flex-direction:column;align-items:center}.social-button{width:100%;max-width:300px}}