@import url('https://fonts.googleapis.com/css2?family=Barlow+Condensed:ital,wght@0,700;0,800;1,800&family=DM+Mono:wght@400;500&family=Inter:wght@400;600;800&display=swap');
:root{--navy:#071d6b;--deep:#08152b;--pink:#e71f67;--pink2:#f04c8a;--cyan:#49dce4;--ice:#d8fbff;--gold:#ffc62a;--paper:#f2f4f2;--ink:#0b2230;--line:#cad6d8}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,Arial,sans-serif;background:#07131d;color:#fff}.skip{position:fixed;left:1rem;top:-5rem;z-index:99;background:#fff;color:#000;padding:.7rem 1rem}.skip:focus{top:1rem}a:focus-visible,button:focus-visible,input:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
.site-header{position:absolute;z-index:20;top:0;left:0;width:100%;height:76px;display:flex;align-items:center;gap:1.2rem;padding:0 clamp(1rem,4vw,4.5rem);border-bottom:1px solid #ffffff22;background:linear-gradient(180deg,#03111a88,transparent)}.logo-wrap{background:#fff;padding:.3rem .5rem;height:54px;display:flex;align-items:center}.logo-wrap img{height:44px;width:auto}.science-week{display:flex;align-items:center;gap:.55rem;margin-right:auto}.watermark{display:grid;place-items:center;width:38px;height:38px;border-radius:50%;background:var(--cyan);color:#063b48;font-size:22px}.science-week b,.science-week small{display:block}.science-week b{font-size:15px}.science-week small{font:500 9px "DM Mono";color:#b9d1d8}.site-header nav{display:flex;gap:1.5rem}.site-header nav a{color:#e9f2f4;text-decoration:none;font-size:.86rem}.nav-toggle{display:none;background:transparent;border:1px solid #ffffff55;color:#fff;padding:.6rem}
.hero{height:100svh;min-height:690px;position:relative;overflow:hidden;isolation:isolate}.hero-bg{position:absolute;inset:-3%;background:url('assets/community-workshop.png') center/cover no-repeat;animation:heroDrift 17s ease-in-out infinite alternate}.hero-overlay{position:absolute;inset:0;background:linear-gradient(90deg,#041a2ce8 0%,#042438c7 44%,#06132155 78%),linear-gradient(0deg,#07131dcc,transparent 55%);z-index:2}.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:1;mix-blend-mode:screen}.hero-copy{position:absolute;z-index:4;left:clamp(1.3rem,6vw,6rem);top:clamp(8rem,20vh,11rem);max-width:780px}.micro{display:flex;align-items:center;gap:.65rem;font:500 .66rem "DM Mono";letter-spacing:.17em;text-transform:uppercase;color:#cce4e9}.micro span{display:inline-block;width:2.4rem;height:1px;background:var(--cyan)}.micro.dark{color:#0a6175}.hero h1,.lesson-intro h2,.lesson-head h2,.event-copy h2,.register h2{font:800 clamp(4.6rem,9.3vw,9rem)/.78 "Barlow Condensed";letter-spacing:-.045em;text-transform:uppercase;margin:1rem 0}.hero h1 em{font-style:italic;color:var(--cyan)}.hero-copy>p:not(.micro){font-size:1.1rem;line-height:1.6;max-width:650px;color:#d5e6e9}.hero-actions{display:flex;gap:.7rem;flex-wrap:wrap;margin-top:1.7rem}.cta{display:inline-flex;align-items:center;justify-content:center;min-height:50px;padding:.85rem 1.25rem;text-decoration:none;font-weight:800;border:0;cursor:pointer}.pink{background:var(--pink);color:#fff}.outline{border:1px solid #ffffff66;color:#fff;background:#06182466}.full{width:100%}.hero-art{position:absolute;z-index:4;right:clamp(1.3rem,5vw,5rem);bottom:clamp(2rem,7vh,5rem);width:min(420px,32vw);border:8px solid #f5f5f1;box-shadow:0 1.5rem 5rem #0007}.motion-toggle{position:absolute;z-index:6;right:1.4rem;top:92px;border:1px solid #ffffff44;background:#07131dcc;color:#fff;padding:.65rem .8rem;font:500 .6rem "DM Mono";letter-spacing:.1em;text-transform:uppercase}.paused .hero-bg{animation-play-state:paused}@keyframes heroDrift{from{transform:scale(1.04) translateX(-.5%)}to{transform:scale(1.09) translateX(.8%)}}
.countbar{background:#fff;color:var(--ink);padding:3.5rem clamp(1.3rem,6vw,6rem);display:flex;justify-content:space-between;align-items:end;gap:3rem}.countbar h2{font:800 4rem/.8 "Barlow Condensed";text-transform:uppercase;margin:.5rem 0}.countdown{display:grid;grid-template-columns:repeat(4,110px);gap:1px;background:#c9d3d4}.countdown div{background:#edf0ed;padding:1.1rem}.countdown b{display:block;font:800 3rem/1 "Barlow Condensed"}.countdown span{font:500 .58rem "DM Mono";text-transform:uppercase;letter-spacing:.1em}
.lesson-intro{background:var(--paper);color:var(--ink);padding:clamp(4rem,8vw,8rem) clamp(1.3rem,6vw,6rem)}.lesson-intro h2{font-size:clamp(3.6rem,7vw,7rem);max-width:900px}.lesson-intro>p:not(.micro){max-width:780px;line-height:1.75;font-size:1.05rem}.lesson-tabs{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#aebfc3;margin-top:3rem}.lesson-tab{border:0;background:#fff;color:#092d3a;padding:1.3rem;text-align:left;font:800 1.25rem Inter;cursor:pointer}.lesson-tab span{font:500 .65rem "DM Mono";color:#14829a;margin-right:.7rem}.lesson-tab i{float:right;font:500 .55rem "DM Mono";font-style:normal;color:var(--pink);text-transform:uppercase}.lesson-tab.active{background:var(--navy);color:#fff}
.lesson{background:#081923;padding:clamp(4rem,8vw,7rem) clamp(1.3rem,6vw,6rem)}.lesson[hidden]{display:none}.lesson-head{display:flex;justify-content:space-between;gap:2rem;align-items:start;margin-bottom:3rem}.lesson-head>div{max-width:900px}.lesson-head h2{font-size:clamp(4rem,8vw,8rem);color:#f7f4ed}.lesson-head>div>p:not(.micro){max-width:780px;color:#b8ccd2;line-height:1.7}.small-btn{border:1px solid #ffffff55;background:transparent;color:#fff;padding:.7rem 1rem;cursor:pointer}.lab-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;align-items:stretch}.control-card{background:#0b2632;border:1px solid #31505a;padding:1.6rem}.control-card h3{font:800 2rem "Barlow Condensed";text-transform:uppercase;margin:0 0 1.2rem}.control-card label{display:block;font-size:.78rem;font-weight:700;margin:1.2rem 0}.control-card output{float:right;color:var(--cyan);font-family:"DM Mono"}.control-card input[type=range]{display:block;width:100%;margin-top:.6rem;accent-color:var(--pink)}.meter{margin-top:1.5rem;border-top:1px solid #31505a;padding-top:1rem}.meter span{font:500 .6rem "DM Mono";text-transform:uppercase;letter-spacing:.08em}.meter b{float:right;font:800 1.8rem "Barlow Condensed";color:var(--ice)}.meter i{display:block;clear:both;height:6px;background:#ffffff22;margin-top:1rem}.meter u{display:block;height:100%;background:linear-gradient(90deg,var(--cyan),var(--pink));text-decoration:none;transition:width .4s}.live-note,.status{color:#b9d1d6;line-height:1.55;font-size:.85rem}.lesson-note{margin-top:2rem;padding:1.4rem;border-left:4px solid var(--pink);background:#0b2632}.lesson-note b{color:var(--pink2);text-transform:uppercase}.lesson-note p{margin:.5rem 0 0;color:#c1d3d7;line-height:1.65}
.gate{display:grid;place-items:center;min-height:600px}.gate-card{width:min(460px,100%);background:#fff;color:#092d3a;padding:2rem;box-shadow:0 2rem 6rem #0007}.gate-card img{width:180px}.gate-card h2{font:800 3.4rem/.9 "Barlow Condensed";text-transform:uppercase;margin:.8rem 0}.gate-card .micro{color:#0a6175}.gate-card label{display:block;font-size:.8rem;font-weight:800;margin:1.3rem 0 .5rem}.password-row{display:flex}.password-row input{flex:1;min-width:0;padding:.9rem;border:1px solid #aebfc3;font:inherit}.password-row button{border:0;background:#e9eeee;padding:0 1rem}.gate-card .full{margin-top:1rem}.hidden{display:none!important}
.body-viz{position:relative;min-height:530px;background:radial-gradient(circle at 50% 38%,#164c5b,#07141d 65%);overflow:hidden}.body-head{position:absolute;width:100px;height:100px;border:3px solid #80e7ef;border-radius:50%;left:50%;top:50px;transform:translateX(-50%)}.body-core{position:absolute;width:210px;height:260px;border:3px solid #80e7ef;border-radius:48% 48% 35% 35%;left:50%;top:155px;transform:translateX(-50%);overflow:hidden}.body-arm,.body-leg{position:absolute;background:#80e7ef55;border:2px solid #80e7ef}.body-arm{width:45px;height:250px;top:170px;border-radius:40px}.body-arm.left{left:calc(50% - 150px);transform:rotate(12deg)}.body-arm.right{right:calc(50% - 150px);transform:rotate(-12deg)}.body-leg{width:65px;height:180px;top:395px;border-radius:40px}.body-leg.left{left:calc(50% - 72px)}.body-leg.right{right:calc(50% - 72px)}.water-level{position:absolute;left:0;right:0;bottom:0;height:72%;background:linear-gradient(#52e1ed55,#1676a3aa);transition:height .6s}.pulse{position:absolute;border:1px solid #bdfbff;border-radius:50%;inset:35%;animation:pulse 2.2s infinite}.p2{animation-delay:.7s}.p3{animation-delay:1.4s}@keyframes pulse{from{transform:scale(.4);opacity:1}to{transform:scale(3);opacity:0}}
.hands-stage{min-height:530px;position:relative;background:linear-gradient(#dbeef0,#a8cfd2);overflow:hidden}.tap{position:absolute;top:35px;left:50%;width:100px;height:45px;background:#869ca2;transform:translateX(-50%);border-radius:12px}.tap span{position:absolute;right:-30px;top:12px;width:45px;height:16px;background:#869ca2}.water-stream{position:absolute;left:50%;top:77px;width:15px;height:260px;transform:translateX(-50%);background:linear-gradient(#dfffffdd,#59cfe9aa);opacity:0;filter:blur(1px);animation:stream 1s linear infinite}.water-stream.on{opacity:1}@keyframes stream{50%{width:11px}}.hands{position:absolute;left:50%;top:250px;transform:translateX(-50%);width:360px;height:170px}.hand{position:absolute;width:200px;height:85px;background:#c68f73;border-radius:50px 20px 45px 45px;box-shadow:inset -12px -8px #9f6b55}.hand-a{left:0;transform:rotate(12deg)}.hand-b{right:0;transform:scaleX(-1) rotate(12deg)}.hand::after{content:"";position:absolute;inset:0;background-image:radial-gradient(circle,#4f2149 0 3px,transparent 4px);background-size:22px 19px;opacity:var(--germs,1);transition:opacity .6s}.foam{position:absolute;left:50%;top:260px;width:260px;height:110px;transform:translateX(-50%);opacity:0;background:radial-gradient(circle at 20% 50%,#fff 0 9px,transparent 10px),radial-gradient(circle at 40% 30%,#fff 0 13px,transparent 14px),radial-gradient(circle at 60% 60%,#fff 0 11px,transparent 12px),radial-gradient(circle at 80% 35%,#fff 0 15px,transparent 16px);animation:foamFloat 1.5s ease-in-out infinite alternate}.foam.on{opacity:.9}@keyframes foamFloat{to{transform:translateX(-50%) translateY(-7px)}}.sink{position:absolute;left:15%;right:15%;bottom:0;height:100px;background:#e7eeee;border-radius:50% 50% 0 0}.stage-buttons{display:grid;gap:.5rem}.stage-buttons button{border:1px solid #3c5962;background:#0d313e;color:#fff;padding:.85rem;text-align:left;cursor:pointer}.stage-buttons button.active{background:var(--pink);border-color:var(--pink)}.access-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#35505a;margin-top:2rem}.access-grid article{background:#0b2632;padding:1.3rem}.access-grid b{display:block;color:var(--cyan);font:800 1.6rem "Barlow Condensed";text-transform:uppercase}.access-grid span{font-size:.82rem;color:#c2d4d8;line-height:1.5}
.housing-lab{display:grid;grid-template-columns:1.25fr .75fr;gap:2rem}.room{min-height:570px;position:relative;overflow:hidden;background:linear-gradient(#aab2ae 0 68%,#806e60 68%);border:10px solid #15252c}.wall{position:absolute;inset:0;background:linear-gradient(90deg,transparent 49%,#89928f55 50%,transparent 51%);background-size:170px 100%}.window{position:absolute;left:8%;top:8%;width:34%;height:42%;border:12px solid #e6e3d7;background:#6c8894;overflow:hidden}.outside{position:absolute;inset:0;background:linear-gradient(#819aa6,#c8d5d7)}.condensation{position:absolute;inset:0;opacity:.35;transition:opacity .6s;background-image:radial-gradient(ellipse,#e9ffffdd 0 2px,transparent 3px);background-size:22px 28px}.curtain{position:absolute;left:4%;top:4%;width:8%;height:58%;background:#394b55}.bed{position:absolute;right:6%;bottom:9%;width:48%;height:28%;background:#5e6e79;border-radius:10px 10px 0 0}.pillow{position:absolute;right:10%;top:10%;width:30%;height:35%;background:#d4d2c7;border-radius:50%}.duvet{position:absolute;left:0;right:0;bottom:0;height:60%;background:#425c70}.radiator{position:absolute;left:7%;bottom:9%;width:30%;height:18%;background:#e6e6dc;border:5px solid #c7c7bd;display:flex;gap:6px;padding:7px}.radiator span{flex:1;background:#d3d3c9;border-radius:3px}.clothes{position:absolute;left:8%;bottom:22%;width:28%;height:25%;opacity:.2;transition:opacity .4s}.clothes.on{opacity:1}.shirt{position:absolute;left:20%;top:0;width:90px;height:90px;background:#d74370;clip-path:polygon(20% 0,35% 12%,65% 12%,80% 0,100% 20%,82% 38%,75% 30%,75% 100%,25% 100%,25% 30%,18% 38%,0 20%)}.sock{position:absolute;right:0;bottom:0;width:35px;height:80px;background:#263f76;transform:rotate(15deg)}.towel{position:absolute;left:0;bottom:0;width:75px;height:90px;background:#4aa6a3}.vapour{position:absolute;left:5%;bottom:35%;width:36%;height:42%;opacity:0;transition:opacity .4s;background:radial-gradient(ellipse at 30% 70%,#e9ffff44,transparent 45%),radial-gradient(ellipse at 60% 50%,#e9ffff55,transparent 42%);filter:blur(7px);animation:vapour 3s ease-in-out infinite alternate}.vapour.on{opacity:1}@keyframes vapour{to{transform:translate(12px,-25px) scale(1.12)}}.mould{position:absolute;right:0;top:0;width:26%;height:35%;opacity:.12;transition:opacity .8s;background:radial-gradient(circle,#314a37 0 4px,transparent 6px);background-size:27px 25px}.airflow{position:absolute;left:38%;top:30%;width:40%;opacity:.5}.airflow i{display:block;height:2px;background:linear-gradient(90deg,transparent,var(--cyan),transparent);margin:20px;animation:air 2s linear infinite}.airflow i:nth-child(2){animation-delay:.6s}.airflow i:nth-child(3){animation-delay:1.2s}@keyframes air{from{transform:translateX(-40px);opacity:0}50%{opacity:1}to{transform:translateX(70px);opacity:0}}.hygrometer{position:absolute;right:5%;top:8%;width:160px;padding:1rem;background:#07141ddd;color:#fff;border:1px solid #9edee8aa}.hygrometer>span{font:500 .6rem "DM Mono";text-transform:uppercase;letter-spacing:.1em}.hygrometer>b{display:block;font:800 2.7rem "Barlow Condensed";color:var(--ice)}.hygrometer>small{color:#9db8bf}.dial{position:relative;height:35px;margin-top:.7rem;border-top:5px solid; border-image:linear-gradient(90deg,#5dc4e8,#65d884,#ffd04a,#ef5b65) 1}.dial i{position:absolute;top:-10px;left:50%;width:3px;height:16px;background:#fff;transition:left .5s}.toggle-row{display:flex!important;gap:.8rem;align-items:center;background:#102f3b;padding:1rem}.toggle-row input{width:20px;height:20px;accent-color:var(--pink)}.rh-scale{display:grid;grid-template-columns:repeat(3,1fr);font:500 .55rem "DM Mono";text-transform:uppercase;margin-top:1.3rem}.rh-scale span:nth-child(2){text-align:center}.rh-scale span:last-child{text-align:right}.cause-chain{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#35505a;margin-top:2rem}.cause-chain article{background:#0b2632;padding:1.4rem}.cause-chain span{color:var(--pink);font:500 .65rem "DM Mono"}.cause-chain b{display:block;font:800 1.4rem "Barlow Condensed";text-transform:uppercase;margin:.7rem 0}.cause-chain p{font-size:.8rem;color:#c3d4d8;line-height:1.55}.housing-note{border-color:var(--cyan)}.housing-note b{color:var(--cyan)}
.event-section{background:#e7e9e5;color:var(--ink);padding:clamp(4rem,8vw,8rem) clamp(1.3rem,6vw,6rem);display:grid;grid-template-columns:.75fr 1.25fr;gap:6vw;align-items:center}.event-copy h2{font-size:clamp(4rem,7vw,7rem)}.event-copy p:last-child{line-height:1.7}.event-section img{width:100%;box-shadow:0 2rem 5rem #0a1c2533}.register{background:linear-gradient(120deg,var(--navy),#0d376f 65%,#8a1b61);padding:clamp(4rem,8vw,8rem) clamp(1.3rem,6vw,6rem);display:grid;grid-template-columns:1fr 1fr;gap:5vw;align-items:end}.register h2{font-size:clamp(4rem,7vw,7rem)}.register-links{display:grid;gap:1px;background:#ffffff44}.register-links a{display:flex;justify-content:space-between;padding:1.3rem 1.5rem;background:#08152b;color:#fff;text-decoration:none;font-weight:800}.register-links a:hover{background:var(--pink)}footer{display:flex;align-items:center;gap:1.5rem;padding:1.8rem clamp(1.3rem,6vw,6rem);background:#030a11;color:#a8bec5}footer img{width:120px;background:#fff}footer div{display:flex;flex-direction:column}footer small{margin-left:auto}
@media(max-width:900px){.site-header nav{display:none;position:absolute;top:70px;right:1rem;background:#07131dee;padding:1rem;flex-direction:column}.site-header nav.open{display:flex}.nav-toggle{display:block}.hero-art{width:min(390px,42vw)}.countbar{align-items:start;flex-direction:column}.lab-grid,.housing-lab,.event-section,.register{grid-template-columns:1fr}.lesson-head{flex-direction:column}.access-grid,.cause-chain{grid-template-columns:1fr 1fr}.theme-grid{grid-template-columns:1fr 1fr}}
@media(max-width:620px){.site-header{height:68px;padding:.4rem 1rem}.logo-wrap{height:48px}.logo-wrap img{height:38px}.science-week{display:none}.hero{min-height:760px}.hero-copy{left:1.2rem;right:1.2rem;top:7.2rem}.hero h1{font-size:clamp(4.4rem,23vw,7rem)}.hero-art{left:1.2rem;right:auto;bottom:1.3rem;width:min(360px,calc(100% - 2.4rem))}.motion-toggle{top:80px}.countdown{grid-template-columns:1fr 1fr;width:100%}.lesson-tabs{grid-template-columns:1fr}.lesson-intro,.lesson{padding-left:1.2rem;padding-right:1.2rem}.lesson-head h2{font-size:clamp(3.6rem,19vw,6rem)}.access-grid,.cause-chain{grid-template-columns:1fr}.body-viz,.hands-stage,.room{min-height:480px}.hands{transform:translateX(-50%) scale(.75)}.hygrometer{width:135px}.event-section,.register{padding-left:1.2rem;padding-right:1.2rem}footer{flex-wrap:wrap}footer small{margin-left:0;width:100%}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.hero-bg,.pulse,.water-stream,.foam,.vapour,.airflow i{animation:none!important}}
.mould-health{margin-top:2rem;padding:2rem;background:#0a2028;border:1px solid #35505a;overflow:hidden}.mould-head{display:flex;justify-content:space-between;gap:2rem;align-items:center}.mould-head h3{margin:.5rem 0 0;font:800 clamp(2.7rem,5vw,5rem)/.9 "Barlow Condensed";text-transform:uppercase}.mould-health>p{max-width:900px;color:#c5d5d9;line-height:1.7}.health-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#35505a;margin-top:1.7rem}.health-cards article{background:#0d2933;padding:1.35rem}.health-cards span{font:500 .6rem "DM Mono";color:var(--pink2)}.health-cards b{display:block;margin:.65rem 0;font:800 1.55rem "Barlow Condensed";text-transform:uppercase;color:#fff}.health-cards p{font-size:.8rem;line-height:1.55;color:#bed0d5}.health-caution{margin-top:1px;padding:1.3rem;background:#132f38;border-left:4px solid var(--gold)}.health-caution b{color:var(--gold);text-transform:uppercase}.health-caution p{margin:.4rem 0 0;color:#d0dde0;line-height:1.6}.spore-demo{position:relative;width:170px;height:95px;flex:0 0 auto}.spore-demo i{position:absolute;width:12px;height:12px;border-radius:50%;background:#8cb58a;box-shadow:0 0 0 5px #8cb58a22;animation:spore 4s ease-in-out infinite}.spore-demo i:nth-child(1){left:10%;top:60%}.spore-demo i:nth-child(2){left:25%;top:20%;animation-delay:.5s}.spore-demo i:nth-child(3){left:42%;top:52%;animation-delay:1s}.spore-demo i:nth-child(4){left:58%;top:12%;animation-delay:1.5s}.spore-demo i:nth-child(5){left:72%;top:65%;animation-delay:2s}.spore-demo i:nth-child(6){left:88%;top:30%;animation-delay:2.5s}.spore-demo i:nth-child(7){left:48%;top:82%;animation-delay:3s}.spore-demo i:nth-child(8){left:78%;top:5%;animation-delay:3.5s}@keyframes spore{0%,100%{transform:translate(0,0) scale(.7);opacity:.35}50%{transform:translate(10px,-18px) scale(1.2);opacity:1}}
@media(max-width:900px){.health-cards{grid-template-columns:1fr 1fr}}@media(max-width:620px){.mould-health{padding:1.2rem}.mould-head{align-items:flex-start}.spore-demo{width:90px}.health-cards{grid-template-columns:1fr}}@media(prefers-reduced-motion:reduce){.spore-demo i{animation:none!important}}

/* Robust lesson animations + health effects */
.health-effects{margin-top:2rem;padding:2rem;background:#0a2028;border:1px solid #35505a}.health-effects h3,.transfer-copy h3{font:800 clamp(2.5rem,5vw,4.8rem)/.9 "Barlow Condensed";text-transform:uppercase;margin:.5rem 0 1.2rem}.effect-cards{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#35505a}.effect-cards article{background:#0d2933;padding:1.25rem}.effect-cards b{display:block;color:#fff;font:800 1.4rem "Barlow Condensed";text-transform:uppercase}.effect-cards p{color:#bed0d5;font-size:.8rem;line-height:1.55}
.hydration-effects{display:grid;grid-template-columns:.55fr 1.45fr;gap:2rem;align-items:center}.hydration-health-visual{position:relative;min-height:340px;border-radius:50%;background:radial-gradient(circle,#164b5c,#07141d 67%);overflow:hidden}.organ{position:absolute;width:100px;height:72px;border:2px solid #72e6ef;background:#123845aa;display:grid;place-items:center;border-radius:45%;color:#fff;font:500 .58rem "DM Mono";text-transform:uppercase;box-shadow:0 0 25px #49dce433}.organ i{position:absolute;inset:8px;border:1px solid #79e9f0;border-radius:45%;animation:organPulse 1.8s ease-in-out infinite}.brain{left:50%;top:12%;transform:translateX(-50%)}.heart{left:20%;top:48%;width:75px;height:75px;border-radius:50%}.kidneys{right:15%;top:52%;width:95px}.flow-lines{position:absolute;inset:0}.flow-lines i{position:absolute;left:15%;right:15%;height:2px;background:linear-gradient(90deg,transparent,#49dce4,transparent);animation:bodyFlow 2.2s linear infinite}.flow-lines i:nth-child(1){top:38%}.flow-lines i:nth-child(2){top:55%;animation-delay:.7s}.flow-lines i:nth-child(3){top:72%;animation-delay:1.4s}@keyframes organPulse{50%{transform:scale(1.08);opacity:.45}}@keyframes bodyFlow{from{transform:translateX(-35%);opacity:0}50%{opacity:1}to{transform:translateX(35%);opacity:0}}
.transfer-lab{display:grid;grid-template-columns:1.2fr .8fr;gap:2rem;margin-top:2rem}.transfer-scene{position:relative;min-height:380px;background:linear-gradient(145deg,#d9ebeb,#93bec4);overflow:hidden}.transfer-hand{position:absolute;left:8%;top:42%;width:150px;height:80px;background:#c68f73;border-radius:50px 25px 45px 45px}.transfer-hand i{position:absolute;width:9px;height:9px;border-radius:50%;background:#8a1b61;animation:germWiggle 1.2s ease-in-out infinite}.transfer-hand i:nth-child(1){left:25%;top:25%}.transfer-hand i:nth-child(2){left:48%;top:55%;animation-delay:.2s}.transfer-hand i:nth-child(3){left:70%;top:20%;animation-delay:.4s}.transfer-hand i:nth-child(4){left:35%;top:70%;animation-delay:.6s}.transfer-hand i:nth-child(5){left:82%;top:60%;animation-delay:.8s}.touch-object{position:absolute;display:grid;place-items:center;background:#102f3b;color:#fff;font:500 .58rem "DM Mono";letter-spacing:.08em}.phone{right:10%;top:14%;width:75px;height:130px;border-radius:12px}.handle{right:13%;bottom:15%;width:130px;height:45px;border-radius:25px}.face{left:45%;top:16%;width:90px;height:90px;border-radius:50%;background:#c68f73}.transfer-particles i{position:absolute;width:8px;height:8px;border-radius:50%;background:var(--pink);box-shadow:0 0 8px var(--pink);pointer-events:none}.transfer-copy{background:#0b2632;padding:1.6rem}.transfer-copy>p:not(.micro,.live-note){color:#c2d4d8;line-height:1.65}@keyframes germWiggle{50%{transform:translate(3px,-3px) scale(1.25)}}
.lung-demo{position:relative;height:280px;margin:1.5rem 0;background:radial-gradient(circle at 50% 50%,#183f49,#07141d 70%);overflow:hidden}.airway{position:absolute;left:50%;top:5%;width:22px;height:110px;background:#8fdce0;transform:translateX(-50%);border-radius:12px}.airway:after{content:"";position:absolute;left:-58px;bottom:-45px;width:138px;height:80px;border-left:13px solid #8fdce0;border-right:13px solid #8fdce0;border-radius:0 0 60% 60%}.lung{position:absolute;top:42%;width:120px;height:135px;background:#b85d75;border:2px solid #ef9daf;box-shadow:inset 0 0 30px #742e48;border-radius:55% 45% 50% 45%;animation:breatheLung 3s ease-in-out infinite}.left-lung{left:calc(50% - 132px)}.right-lung{right:calc(50% - 132px);transform:scaleX(-1)}.inhaled-particles i{position:absolute;top:-15px;width:8px;height:8px;border-radius:50%;background:#93b28a;animation:inhale 4s linear infinite}.inhaled-particles i:nth-child(1){left:30%}.inhaled-particles i:nth-child(2){left:40%;animation-delay:.6s}.inhaled-particles i:nth-child(3){left:48%;animation-delay:1.2s}.inhaled-particles i:nth-child(4){left:56%;animation-delay:1.8s}.inhaled-particles i:nth-child(5){left:64%;animation-delay:2.4s}.inhaled-particles i:nth-child(6){left:70%;animation-delay:3s}.inhaled-particles i:nth-child(7){left:50%;animation-delay:3.5s}.lung-label{position:absolute;bottom:10px;left:12px;color:#9db7bd;font:500 .55rem "DM Mono";text-transform:uppercase}@keyframes inhale{0%{transform:translate(0,0);opacity:0}20%{opacity:1}65%{transform:translate(calc((50vw - 50%) * .12),150px);opacity:1}100%{transform:translate(0,250px);opacity:0}}@keyframes breatheLung{50%{scale:1.04}}
@media(max-width:900px){.hydration-effects,.transfer-lab{grid-template-columns:1fr}.effect-cards{grid-template-columns:1fr 1fr}}@media(max-width:620px){.health-effects{padding:1.2rem}.effect-cards{grid-template-columns:1fr}.transfer-scene{min-height:330px}.lung{width:95px;height:120px}.left-lung{left:calc(50% - 105px)}.right-lung{right:calc(50% - 105px)}}@media(prefers-reduced-motion:reduce){.organ i,.flow-lines i,.transfer-hand i,.lung,.inhaled-particles i{animation:none!important}}

/* Countdown is deliberately the first content immediately below the header. */
.site-header{position:relative;background:#07131d}
.countbar{position:relative;z-index:10;padding-top:2.2rem;padding-bottom:2.2rem}
.countbar h2{margin:.45rem 0 0}
.hero{height:calc(100svh - 210px);min-height:650px}
.shared-lesson-gate{display:grid;place-items:center;min-height:600px}
body.lessons-unlocked .shared-lesson-gate{display:none}
body:not(.lessons-unlocked) #hygiene .lesson-content,
body:not(.lessons-unlocked) #housing .lesson-content{display:none}
@media(max-width:620px){
  .countbar{padding-top:1.5rem;padding-bottom:1.5rem}
  .countbar h2{font-size:3.2rem}
  .hero{height:auto;min-height:760px}
}

/* Exact supplied branding: paired at the top-left */
.site-header{justify-content:flex-start}
.brand-pair{display:flex;align-items:center;gap:.65rem;margin-right:auto;height:100%}
.straddle-header-logo{height:56px;min-width:148px;justify-content:center;border-radius:2px}
.straddle-header-logo img{height:48px;max-width:160px;object-fit:contain}
.science-week-logo-wrap{display:flex;align-items:center;height:56px;background:#071d19;border:1px solid #6c987b55;text-decoration:none;overflow:hidden}
.science-week-logo-wrap img{display:block;height:56px;width:auto;max-width:205px;object-fit:cover;object-position:center}
@media(max-width:760px){
  .brand-pair{gap:.35rem}
  .straddle-header-logo{min-width:110px;height:48px;padding:.2rem .35rem}
  .straddle-header-logo img{height:40px;max-width:115px}
  .science-week-logo-wrap{height:48px}
  .science-week-logo-wrap img{height:48px;max-width:145px}
}
@media(max-width:480px){
  .site-header{padding-left:.55rem;padding-right:.55rem}
  .straddle-header-logo{min-width:94px}
  .straddle-header-logo img{max-width:100px}
  .science-week-logo-wrap img{max-width:118px}
}

/* Research Ireland-aligned evaluation */
.evaluation-section{background:#eef1ed;color:var(--ink);padding:clamp(4rem,8vw,8rem) clamp(1.3rem,6vw,6rem)}
.evaluation-intro{max-width:950px}.evaluation-intro h2{font:800 clamp(4rem,8vw,8rem)/.8 "Barlow Condensed";letter-spacing:-.04em;text-transform:uppercase;margin:1rem 0}.evaluation-intro>p:last-child{line-height:1.75;max-width:850px}
.evaluation-tabs{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:#aebfc3;margin:2.5rem 0 1px}.eval-tab{border:0;padding:1rem;background:#fff;color:#092d3a;font-weight:800;cursor:pointer}.eval-tab.active{background:var(--navy);color:#fff}
.eval-panel{background:#fff;padding:clamp(1.2rem,3vw,2.5rem)}.eval-panel[hidden]{display:none}.eval-form{max-width:900px}.eval-form h3,.dashboard h3{font:800 2.8rem/.9 "Barlow Condensed";text-transform:uppercase;margin:.2rem 0 .6rem}.eval-form>p{color:#52666b}
.eval-form label{display:block;font-weight:700;line-height:1.5;margin:1.5rem 0}.eval-form input[type=range]{width:75%;display:inline-block;vertical-align:middle;margin-top:.7rem;accent-color:var(--pink)}.eval-form output{float:right;margin-top:.7rem;font:700 .8rem "DM Mono";color:#0a6175}.eval-form textarea{display:block;width:100%;margin-top:.6rem;padding:.8rem;border:1px solid #aebfc3;font:inherit;resize:vertical}.eval-status{min-height:1.5rem;color:#0a6175;font-weight:700}
.dashboard-head{display:flex;justify-content:space-between;gap:2rem;align-items:start}.dashboard-head p{color:#52666b}.dashboard-actions{display:flex;gap:.5rem;flex-wrap:wrap}.dark-btn{color:#092d3a;border-color:#7f969b}
.dashboard-stats{display:grid;grid-template-columns:repeat(3,1fr);gap:1px;background:#aebfc3;margin:2rem 0}.dashboard-stats article{background:#edf0ed;padding:1.2rem}.dashboard-stats span{font:500 .6rem "DM Mono";text-transform:uppercase}.dashboard-stats b{display:block;font:800 3rem "Barlow Condensed";color:var(--navy)}
.change-table-wrap{overflow:auto}.change-table{width:100%;border-collapse:collapse;min-width:650px}.change-table th,.change-table td{text-align:left;padding:.9rem;border-bottom:1px solid #d6dfdf}.change-table th{font:700 .7rem "DM Mono";text-transform:uppercase}.change-table td:not(:first-child){font-family:"DM Mono"}.evaluation-note{margin-top:1.5rem;border-left:4px solid var(--pink);padding:1rem 1.2rem;background:#f2f4f2}.evaluation-note p{line-height:1.6}
@media(max-width:700px){.evaluation-tabs{grid-template-columns:1fr 1fr}.dashboard-head{flex-direction:column}.dashboard-stats{grid-template-columns:1fr 1fr 1fr}.eval-form input[type=range]{width:70%}}

/* Evaluation uses the same organiser password as the 3H lessons. */
.evaluation-gate{display:grid;place-items:center;min-height:520px;margin-top:2rem;background:#0a2028;padding:2rem}
.evaluation-gate .gate-card{box-shadow:0 2rem 6rem #07131d55}
.evaluation-lock-row{display:flex;justify-content:flex-end;margin:1.25rem 0}
.evaluation-protected.hidden{display:none!important}