:root{--blue:#253d9b;--blue2:#22a8d6;--green:#08733d;--green2:#0b5b32;--gold:#d79a16;--gold2:#f3c51c;--red:#d72a2a;--ink:#172d35;--muted:#64777d;--pale:#eef5f3;--cream:#fffdf5;--line:#dce7e4}html{scroll-behavior:smooth}body{font-family:Arial,Helvetica,sans-serif;color:var(--ink);line-height:1.65}a{text-decoration:none}.top-strip{background:var(--green2);color:#fff;padding:7px 0;font-size:.76rem;font-weight:700;letter-spacing:.05em}.navbar{min-height:78px}.brand-logo{width:54px;height:54px;object-fit:contain}.brand-name{font-weight:900;letter-spacing:.04em;color:var(--blue);font-size:1rem}.brand-name small{color:var(--green);font-weight:800}.nav-link{font-weight:700;color:#29434c!important}.nav-link:hover{color:var(--green)!important}.btn-gold{background:var(--gold2);border-color:var(--gold2);color:#163322;font-weight:800}.btn-gold:hover{background:#ffd946;border-color:#ffd946;color:#163322}.btn-green{background:var(--green);border-color:var(--green);color:#fff;font-weight:800}.btn-green:hover{background:var(--green2);border-color:var(--green2);color:#fff}.hero{min-height:690px;display:flex;align-items:center;position:relative;overflow:hidden;color:#fff;background:linear-gradient(120deg,#183a91 0%,#116f52 58%,#08733d 100%)}.hero:after{content:"";position:absolute;inset:0;background:linear-gradient(135deg,rgba(255,255,255,.07),transparent 40%,rgba(215,154,22,.16))}.hero-pattern{position:absolute;inset:0;opacity:.15;background-image:repeating-linear-gradient(45deg,transparent 0 22px,rgba(243,197,28,.6) 22px 25px,transparent 25px 45px),repeating-linear-gradient(-45deg,transparent 0 30px,rgba(255,255,255,.35) 30px 32px,transparent 32px 60px)}.hero-africa{position:absolute;left:-12px;bottom:45px;width:165px;z-index:2;opacity:.9}.hero-africa img{width:100%;filter:drop-shadow(0 15px 20px rgba(0,0,0,.16))}.hero-collage{position:absolute;right:-15px;top:35px;width:300px;z-index:2;opacity:.9}.hero-collage img{width:100%;border-radius:0 0 0 70px}.hero .container{z-index:3}.eyebrow,.section-kicker{font-size:.75rem;letter-spacing:.15em;font-weight:900}.eyebrow{color:var(--gold2);margin-bottom:16px}.hero h1{font-size:clamp(2.7rem,6vw,5.4rem);font-weight:900;line-height:.98;letter-spacing:-.04em;margin-bottom:22px}.hero h1 span{color:var(--gold2)}.theme-ribbon{display:inline-block;background:var(--green2);border-left:12px solid var(--gold2);border-right:12px solid var(--gold2);padding:9px 20px;font-size:1.05rem;font-weight:800;clip-path:polygon(0 0,100% 0,96% 50%,100% 100%,0 100%,4% 50%);box-shadow:0 8px 20px rgba(0,0,0,.18)}.hero-date{font-size:1.2rem;margin:24px 0 10px;color:#fff}.hero-copy{max-width:790px;font-size:1.05rem;color:rgba(255,255,255,.9)}.hero-buttons{margin-top:25px}.hero-buttons .btn{margin-right:8px;margin-bottom:8px}.countdown-section{background:var(--cream)}.countdown-card{transform:translateY(-35px);position:relative;z-index:5;background:#fff;border-top:5px solid var(--gold);border-radius:16px;padding:23px 28px;display:flex;justify-content:space-between;align-items:center;gap:20px;box-shadow:0 18px 45px rgba(18,57,61,.14)}.countdown-card h2{font-weight:900;margin:4px 0 0}.countdown-grid{display:flex;gap:9px}.countdown-grid>div{min-width:78px;text-align:center;background:#edf6f3;border-radius:10px;padding:7px}.countdown-grid strong{display:block;font-size:1.65rem;color:var(--blue)}.countdown-grid span{display:block;text-transform:uppercase;font-size:.65rem;color:var(--muted);font-weight:800}.section-padding{padding:92px 0}.section-kicker{display:inline-block;color:var(--green);margin-bottom:9px}.gold-kicker{color:var(--gold2)}.section-heading{max-width:800px;margin:0 auto;text-align:center}.section-heading h2,section h2{font-size:clamp(2rem,4vw,3.1rem);line-height:1.08;font-weight:900;letter-spacing:-.03em}.about-section p{font-size:1.03rem}.africa-card{border-radius:24px;overflow:hidden;background:var(--green2);box-shadow:0 20px 50px rgba(15,72,46,.2)}.africa-card>img{display:block;width:100%;height:230px;object-fit:cover}.africa-card-body{padding:28px;color:#fff;background:linear-gradient(140deg,var(--green2),var(--blue))}.africa-card-body span{font-size:.7rem;letter-spacing:.15em;color:var(--gold2);font-weight:900}.africa-card-body h4{font-weight:900;margin:7px 0}.themes-section{background:var(--pale);position:relative;overflow:hidden}.themes-section:before{content:"";position:absolute;left:-35px;bottom:0;width:170px;height:310px;background:url("assets/african-pattern.png") center/cover no-repeat;opacity:.22}.theme-list{position:relative;z-index:1}.theme-item{display:flex;gap:16px;align-items:flex-start;background:#fff;border-left:5px solid var(--green);padding:17px 18px;margin-bottom:10px;border-radius:0 8px 8px 0;box-shadow:0 4px 15px rgba(24,65,69,.05);font-weight:700}.theme-item b{color:var(--blue);min-width:27px}.theme-item:nth-child(even){border-left-color:var(--gold)}.keynote-section{background:linear-gradient(120deg,var(--green2),var(--blue));position:relative;overflow:hidden}.keynote-section:after{content:"";position:absolute;right:-90px;bottom:-130px;width:390px;height:390px;border:65px solid rgba(243,197,28,.14);border-radius:50%}.speaker-frame{min-height:365px;border:2px dashed rgba(255,255,255,.38);border-radius:24px;background:rgba(255,255,255,.07);display:grid;place-items:center;position:relative}.speaker-placeholder{width:180px;height:180px;border-radius:50%;background:var(--gold2);color:var(--green2);display:grid;place-items:center;font-size:3rem;font-weight:900}.speaker-label{position:absolute;bottom:27px;letter-spacing:.15em;font-size:.7rem;font-weight:900;color:#fff}.keynote-section h3{color:var(--gold2);font-weight:900}.speaker-title{font-weight:800}.person-card{height:100%;background:#fff;border:1px solid var(--line);border-radius:17px;padding:27px 18px;text-align:center}.avatar{width:90px;height:90px;margin:0 auto 15px;border-radius:50%;display:grid;place-items:center;background:#e8f0ff;color:var(--blue);font-size:1.35rem;font-weight:900}.person-card h5{font-weight:900;margin-bottom:4px}.person-card p{color:var(--muted);margin-bottom:8px}.person-card span{font-size:.67rem;letter-spacing:.07em;color:var(--green);font-weight:900}.abstracts-section{background:var(--cream)}.guideline-list li{margin-bottom:7px}.small-checks ul{padding-left:20px}.small-checks li{margin-bottom:6px}.submission-card{background:#fff;border-radius:20px;overflow:hidden;box-shadow:0 20px 50px rgba(28,59,65,.13);border:1px solid var(--line)}.submission-top{background:var(--green);color:#fff;padding:13px 24px;font-weight:900;letter-spacing:.08em}.deadline-main{padding:28px 24px 10px}.deadline-main small{display:block;color:var(--muted);font-size:.7rem;font-weight:900;letter-spacing:.1em}.deadline-main strong{display:block;font-size:2rem;color:var(--red);font-weight:900}.submission-card hr{margin:0 24px}.submission-card p{padding:0 24px}.submission-card .btn{margin:5px 24px;width:calc(100% - 48px)}.dates-section{background:#fff}.timeline{max-width:900px;margin:auto;border-left:4px solid var(--green);padding-left:28px}.timeline-item{position:relative;padding:4px 0 25px}.timeline-item:before{content:"";position:absolute;left:-39px;top:5px;width:18px;height:18px;border-radius:50%;background:var(--gold2);border:4px solid #fff;box-shadow:0 0 0 2px var(--green)}.timeline-item .date{font-weight:900;color:var(--blue);font-size:.78rem;letter-spacing:.06em}.timeline-item h5{font-weight:900;margin:4px 0}.timeline-item p{color:var(--muted);margin:0}.registration-section{background:var(--pale)}.fee-table{background:#fff;border-radius:14px;overflow:hidden;box-shadow:0 10px 30px rgba(20,60,65,.08)}.fee-table thead th{background:var(--green);color:#fff;border-color:#fff}.fee-table td,.fee-table th{padding:16px;border-color:var(--line)}.fee-table tbody tr:nth-child(even){background:#f7faf9}.info-card{height:100%;background:#fff;border:1px solid var(--line);border-top:4px solid var(--gold);border-radius:12px;padding:20px}.info-card strong{display:block;color:var(--green2);font-size:1.05rem}.info-card span{color:var(--muted);font-size:.88rem}.muted-note{color:var(--muted);font-size:.85rem}.programme-card{height:100%;padding:25px;border:1px solid var(--line);border-radius:14px;background:#fff;box-shadow:0 8px 25px rgba(20,60,65,.05)}.programme-card b{color:var(--blue);letter-spacing:.04em}.programme-card p{margin:8px 0 0;color:var(--muted)}.participants-section{background:linear-gradient(120deg,var(--blue),var(--green2))}.participant-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:10px}.participant-grid span{background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.18);padding:15px;color:#fff;border-radius:10px;font-weight:700}.output-card{background:linear-gradient(140deg,var(--green2),var(--blue));color:#fff;border-radius:20px;padding:35px;box-shadow:0 18px 45px rgba(20,70,70,.14)}.output-icon{color:var(--gold2);font-size:2rem}.output-card h4{font-weight:900}.venue-section{background:var(--cream)}.venue-details{border-top:1px solid var(--line);margin-top:25px}.venue-details div{display:flex;justify-content:space-between;gap:15px;padding:14px 0;border-bottom:1px solid var(--line)}.venue-details span{color:var(--muted);text-align:right}.map-placeholder{min-height:400px;border-radius:22px;background:repeating-linear-gradient(45deg,#f1f5f2,#f1f5f2 12px,#e7eeea 12px,#e7eeea 24px);display:grid;place-items:center;text-align:center;padding:30px}.map-cross{font-size:4rem;color:var(--green)}.contact-section{padding:65px 0;background:var(--green2);color:#fff}.footer{position:relative;background:#0b2920;color:rgba(255,255,255,.72);padding:45px 0;overflow:hidden}.footer-pattern{position:absolute;inset:auto 0 0;height:35px;background:url("assets/african-pattern.png") center/auto 100% repeat-x;opacity:.3}.footer-logo{width:75px;height:75px;object-fit:contain}.footer h5{color:#fff;font-weight:800}.footer-links a{color:rgba(255,255,255,.75);margin-left:18px;font-size:.88rem}.footer-links a:hover{color:var(--gold2)}#backToTop{position:fixed;right:20px;bottom:20px;z-index:20;display:none;width:44px;height:44px;border:0;border-radius:50%;background:var(--gold2);color:#173322;font-weight:900;box-shadow:0 8px 20px rgba(0,0,0,.2)}
@media(max-width:991px){.hero-collage{width:220px;right:-45px}.hero-africa{width:125px;left:-30px}.countdown-card{flex-direction:column;align-items:flex-start}.participant-grid{grid-template-columns:1fr}}
@media(max-width:767px){.section-padding{padding:70px 0}.hero{min-height:670px}.hero-collage{opacity:.38;width:230px;top:55px;right:-75px}.hero-africa{width:110px;bottom:18px;opacity:.55}.hero h1{font-size:2.85rem}.theme-ribbon{font-size:.88rem;padding:8px 14px}.hero-date{font-size:1rem}.countdown-grid{width:100%}.countdown-grid>div{min-width:0;flex:1}.countdown-grid strong{font-size:1.35rem}.participant-grid{grid-template-columns:1fr}.venue-details div{align-items:flex-start}}