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#nav-toggle:hover{transform:translateY(-50%)translateY(-2px)}.subpage-header-container{align-items:center;gap:1.5rem;margin-left:20rem;display:flex}.subpage-header-title{font-family:var(--font-display);font-weight:600;color:#fff!important;margin:0!important;font-size:1.8rem!important}.subpage-header-divider{background:#fff3;width:1px;height:24px}.subpage-header-subtitle{opacity:1;font-family:var(--font-primary);white-space:nowrap;text-shadow:0 1px 6px #00000040;color:#ffffffe6!important;margin:0!important;font-size:1.1rem!important}.hero.subpage p:not(.subpage-header-subtitle){max-width:700px;margin:0 auto;color:var(--text-muted)!important;font-size:1.2rem!important}.container{max-width:1100px;margin:0 auto;padding:9.5rem 2rem 6rem}.container.wide{max-width:1400px}.container.full-screen{width:100%;max-width:none;padding:9.5rem 4rem 2rem}.card{margin-bottom:4rem;padding:4rem;position:relative;overflow:hidden}.card:before{content:"";background:linear-gradient(to right, 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#1a4d4659;border-radius:14px;min-height:460px;position:relative;overflow:hidden}.activity32-workspace-hint{color:#0a28236b;pointer-events:none;font-weight:600;position:absolute;top:50%;left:50%;transform:translate(-50%,-50%)}.activity32-link-layer{z-index:2;pointer-events:auto;position:absolute;inset:0}.fc-link{cursor:pointer}.fc-link.selected{stroke:#d9534f!important;stroke-width:3px!important}.fc-node{z-index:3;color:#163a34;cursor:pointer;background:#fff;border:1px solid #1a4d464d;border-radius:999px;align-items:center;padding:.45rem 1.1rem .45rem .85rem;font-size:.88rem;font-weight:600;display:inline-flex;position:absolute;overflow:visible;transform:translate(-50%,-50%);box-shadow:0 7px 16px #0000001c}.fc-node.selected{border-color:#ff6b6b;box-shadow:0 0 0 3px #ff6b6b33,0 7px 16px #0000001c}.fc-node-label{pointer-events:none}.fc-node-anchor{cursor:crosshair;opacity:0;pointer-events:auto;background:0 0;border:0;border-radius:999px;width:22px;height:22px;transition:opacity 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2rem}.footer-credits-refined{max-width:800px;margin:0 auto}.credits-heading{text-transform:uppercase;letter-spacing:2px;color:var(--mangrove-accent);opacity:.8;margin-bottom:1rem;font-size:.75rem;font-weight:700}.credits-names{color:#ffffffe6;word-spacing:4px;letter-spacing:.5px;margin-bottom:1.5rem;font-size:1rem}.credits-attribution{color:#fff9;flex-wrap:wrap;justify-content:center;align-items:center;gap:1rem;font-size:.9rem;display:flex}.credits-attribution strong{color:#fffc}.attribution-role{letter-spacing:.6px;text-transform:uppercase;opacity:.85;font-size:.76rem}.attribution-person{color:#ffffffeb;letter-spacing:.2px;font-weight:600;line-height:1}.attribution-person+.attribution-person:before{content:"•";color:#ffffff73;margin-right:.65rem;display:inline-block}.attribution-divider{background:#fff3;width:1px;height:14px}.footer-bottom{opacity:.4;letter-spacing:1px;border-top:1px solid #ffffff08;margin-top:3rem;padding-top:2rem;font-size:.8rem}.rubric-container{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);box-shadow:var(--glass-shadow);background:#ffffff05;border:1px solid #ffffff14;border-radius:24px;width:100%;margin:3rem 0;overflow:visible}.rubric-table{border-collapse:collapse;width:100%;color:var(--text-main);table-layout:fixed;font-size:.95rem}.rubric-table th:first-child{width:15%;min-width:150px}.rubric-table th:nth-child(2){width:6%;min-width:70px}.rubric-table th.level-header{width:15.8%;min-width:100px}.rubric-table th{color:#fff;text-align:left;font-weight:500;font-family:var(--font-display);text-transform:uppercase;letter-spacing:1.5px;background:#1a4d4666;border-bottom:1px solid #ffffff1a;padding:1.5rem 1rem}.rubric-table td{border-bottom:1px solid #ffffff0d;padding:1.5rem 1rem;line-height:1.6}.rubric-table tr:hover{background:#00000005}.weight-badge{background:var(--mangrove-teal);color:#fff;border-radius:6px;padding:.25rem .6rem;font-size:.85rem;font-weight:600}.level-header{width:120px;text-align:center!important}.level-cell{text-align:center;opacity:.9;font-size:.9rem}.description-bar{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);border:1px solid var(--glass-border);box-shadow:var(--glass-shadow);background:#d5e4d91a;border-radius:20px;margin-bottom:2rem;padding:2.5rem}.description-bar p{color:var(--mangrove-mint);margin-bottom:1.5rem;font-size:1.15rem;line-height:1.7}.description-bar strong{color:var(--mangrove-accent);font-weight:800}.description-bar ul{padding-left:1.5rem;list-style:outside}.description-bar li{opacity:.9;margin-bottom:1rem;font-size:1.1rem;line-height:1.6}.upload-area{border:2px dashed var(--mangrove-teal);text-align:center;background:#ffffff05;border-radius:24px;flex-direction:column;justify-content:center;align-items:center;min-height:320px;margin:1.5rem 0;padding:3rem;transition:all .3s;display:flex}.upload-area:hover{border-color:var(--mangrove-mint);background:#679c760d}.status-icon{margin-bottom:1.5rem;font-size:4rem}.file-info-card{border-left:5px solid var(--mangrove-accent);text-align:left;background:#ffffff0d;border-radius:12px;width:100%;max-width:500px;margin-bottom:2rem;padding:1.5rem}.spinner{border:4px solid #ffffff1a;border-left-color:var(--mangrove-accent);border-radius:50%;width:50px;height:50px;margin-bottom:1.5rem;animation:1s linear infinite spin}@keyframes spin{to{transform:rotate(360deg)}}.result-msg{margin-top:1.5rem;font-size:1.2rem;font-weight:700}.msg-success{color:#4caf50}.msg-error{color:#f44336}.time-note{color:#ffc107;background:#ffc1071a;border:1px solid #ffc10733;border-left:5px solid #ffc107;border-radius:12px;margin:1.5rem 0;padding:1.5rem;font-size:1.05rem;font-weight:600}.safety-warning{-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px);background:#d9534f08;border:1px solid #d9534f1a;border-radius:32px;margin-top:4rem;padding:3rem;box-shadow:0 10px 40px #d9534f0d}.safety-warning h3{color:#d9534f;border-bottom:1px solid #d9534f33;align-items:center;gap:.5rem;margin-bottom:2rem;padding-bottom:1rem;font-size:1.5rem;display:flex}.safety-grid{grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:2rem;display:grid}.safety-item h4{color:#ff6b6b;margin-bottom:1rem;font-size:1.1rem}.safety-item ul{padding-left:1.5rem;list-style:circle}.safety-item li{color:var(--text-muted);margin-bottom:.75rem;font-size:1rem;line-height:1.6}.activity5-section{margin-top:2.25rem}.activity5-prompt-bubbles{grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:.95rem;margin:0;padding:0;list-style:none;display:grid}.activity5-prompt-bubbles li{color:#1a302e;background:linear-gradient(135deg,#fffffff0,#f4f9f6e6);border:1px solid #3a7d7147;border-radius:18px 18px 18px 6px;padding:1rem 1rem 1rem 1.1rem;line-height:1.5;position:relative;box-shadow:0 10px 24px #0a211e12}.activity5-prompt-bubbles li:before{content:"";background:var(--mangrove-green);border-radius:50%;width:.7rem;height:.7rem;position:absolute;top:-.45rem;left:.7rem;box-shadow:0 0 0 3px #3a7d7126}.activity5-phase-title{color:var(--mangrove-teal);margin-bottom:2.2rem;font-size:clamp(2.4rem,4.6vw,3.4rem)}.activity5-module{margin-bottom:2.6rem}.activity5-materials-shell{padding:2.5rem}.activity5-materials-submission{align-items:stretch;gap:2.2rem;margin:0}.activity5-materials,.activity5-submission{flex-direction:column;margin-bottom:0;display:flex}.activity5-materials-note{color:var(--text-muted);text-align:left;margin-bottom:1rem;line-height:1.55}.activity5-material-zone{background:#ffffff85;border:1px dashed #1a4d4673;border-radius:20px;flex-direction:column;flex:1;padding:2rem 1.2rem;display:flex}.activity5-material-btns{flex-direction:column;justify-content:center;align-items:center;gap:.85rem;display:flex}.activity5-material-btn{letter-spacing:.012em;color:#fff;background:linear-gradient(135deg,#1a5c50 0%,#257263 52%,#3b8d7d 100%);border:1px solid #ffffff3d;border-radius:999px;justify-content:center;align-items:center;width:min(280px,100%);padding:.86rem 1.25rem;font-weight:650;text-decoration:none;transition:transform .24s,box-shadow .24s,filter .24s;display:inline-flex;box-shadow:0 10px 22px #0f372f42,inset 0 1px #ffffff40}.activity5-material-btn:hover{filter:brightness(1.04);transform:translateY(-2px)scale(1.015);box-shadow:0 14px 26px #0f372f54,inset 0 1px #ffffff52}.activity5-upload .upload-zone{text-align:center;background:#ffffff85;border:1px dashed #1a4d4673;border-radius:20px;flex-direction:column;flex:1;justify-content:center;align-items:center;padding:2rem 1.2rem;display:flex}.activity5-upload .upload-instruction{color:var(--text-main);margin-bottom:.9rem;font-weight:500}.activity5-upload .action-btn{color:#fff;cursor:pointer;letter-spacing:.012em;background:linear-gradient(135deg,#174d42 0%,#2a7467 55%,#3a8f7d 100%);border:1px solid #ffffff3d;border-radius:999px;margin-top:1rem;padding:.78rem 1.35rem;font-weight:650;transition:transform .22s,box-shadow .22s,filter .22s;box-shadow:0 10px 22px #0f372f3d,inset 0 1px #ffffff40}.activity5-upload .action-btn:hover{filter:brightness(1.04);transform:translateY(-2px);box-shadow:0 14px 24px #0f372f52,inset 0 1px #ffffff4d}.activity5-upload #ppt-name-display{color:var(--text-muted);margin-top:.9rem;font-size:.95rem}#activity6-drop-zone .upload-text{margin-bottom:.9rem}.activity5-guide-block{padding:2.5rem}@media (width<=768px){.activity5-materials-shell,.activity5-guide-block{padding:1.5rem}.activity5-material-btns{flex-direction:column}.activity5-material-btn{width:100%}}#nav-toggle{-webkit-backdrop-filter:blur(20px);backdrop-filter:blur(20px);cursor:pointer;z-index:1100;width:50px;height:50px;transition:all .3s var(--easing);background:#1a4d4666;border:1px solid #ffffff1a;border-radius:50%;justify-content:center;align-items:center;display:flex;position:fixed;top:2rem;left:2rem}#nav-toggle:hover{background:#1a4d4699;transform:scale(1.05)}.hamburger{flex-direction:column;justify-content:space-between;width:20px;height:14px;display:flex;position:relative}.hamburger span{background:#fff;border-radius:2px;width:100%;height:2px;transition:all .4s cubic-bezier(.16,1,.3,1);display:block}#nav-toggle.active .hamburger span:first-child{transform:translateY(6px)rotate(45deg)}#nav-toggle.active .hamburger span:nth-child(2){opacity:0;transform:translate(-10px)}#nav-toggle.active .hamburger span:nth-child(3){transform:translateY(-6px)rotate(-45deg)}.next-task-container{align-items:center;width:100%;margin:5rem 0 3rem;padding:0 0 2rem;display:flex}.next-task-btn,.last-activity-btn{background:var(--mangrove-deep);color:#fff;font-family:var(--font-display);transition:all .4s var(--easing);white-space:nowrap;border:1px solid #ffffff1a;border-radius:60px;align-items:center;gap:1rem;padding:1rem 2.2rem;font-size:1rem;font-weight:600;text-decoration:none;display:inline-flex;box-shadow:0 10px 30px #0003}.next-task-btn:hover,.last-activity-btn:hover{background:var(--mangrove-teal);gap:1.5rem;transform:translateY(-5px);box-shadow:0 15px 40px #0000004d}.next-task-btn span,.last-activity-btn span{letter-spacing:.05em}.next-task-arrow{transition:transform .4s var(--easing);justify-content:center;align-items:center;font-size:1.4rem;display:flex}.next-task-btn:hover .next-task-arrow{transform:translate(5px)}.last-activity-btn:hover .next-task-arrow{transform:rotate(180deg)translate(5px)}.feature-image-container{border:1px solid #ffffff1a;border-radius:32px;width:100%;margin:3rem 0;position:relative;overflow:hidden;box-shadow:0 20px 50px #0006}.feature-image{width:100%;height:auto;display:block}.feature-caption{color:#fff;font-family:var(--font-display);letter-spacing:1px;background:linear-gradient(#0000,#000c);padding:3rem 2rem 2rem;font-size:1.2rem;position:absolute;bottom:0;left:0;right:0}.split-layout{align-items:center;gap:3rem;margin:3rem 0;display:flex}.split-image{box-shadow:var(--glass-shadow);border:1px solid var(--glass-border);border-radius:24px;flex:1.2;overflow:hidden}.split-text{flex:1}.dyk-gallery{flex-direction:row;gap:1.5rem;margin-top:2rem;display:flex}.dyk-image-box{background:#0003;border:1px solid #ffffff0d;border-radius:16px;flex-direction:column;flex:1;display:flex;overflow:hidden}.dyk-image-box img{object-fit:cover;width:100%;height:260px;display:block}.dyk-label{color:var(--mangrove-mint);text-align:center;background:#0006;padding:.8rem;font-size:.9rem;font-weight:600}@media (width<=1000px){.split-layout,.dyk-gallery{flex-direction:column}}.editorial-card{background:#fff;border:1px solid #0000000d;border-radius:40px;min-height:500px;margin-bottom:4rem;display:flex;position:relative;overflow:hidden;box-shadow:0 30px 60px #0003}.editorial-image{background-position:50%;background-size:cover;flex:1.4;min-height:400px;position:relative}.editorial-gradient{pointer-events:none;background:linear-gradient(90deg,#0000 0% 60%,#fff 100%);width:101%;height:100%;position:absolute;top:0;left:0}.editorial-content{z-index:1;background:#fff;flex-direction:column;flex:1;justify-content:center;padding:4.5rem 4rem 4.5rem 2rem;display:flex;position:relative}.editorial-content h2{color:var(--mangrove-teal);border-bottom:1px solid #0000000d;margin-top:0;margin-bottom:2rem;padding-bottom:1.5rem;font-size:2.8rem}.editorial-content p{color:#333;margin-bottom:1rem;line-height:1.7}.mangrove-album-card{margin-bottom:3rem}.leadin-intro-card{margin-bottom:2rem;padding:2rem 2.4rem}.leadin-intro-card p{color:var(--text-main);margin-bottom:.95rem;font-size:1.18rem;line-height:1.72}.leadin-intro-card p:last-child{margin-bottom:0}.leadin-main-title{text-align:center;color:var(--mangrove-deep);letter-spacing:.02em;text-transform:uppercase;margin:0 0 2rem;font-size:clamp(1.6rem,3.4vw,2.4rem);line-height:1.12}.mangrove-album-title{text-align:center;color:var(--mangrove-deep);margin:0 0 .7rem}.mangrove-album-intro{color:var(--text-muted);margin-top:-.8rem;margin-bottom:1.2rem}.mangrove-album-shell{grid-template-columns:40px 1fr 40px;align-items:center;gap:.55rem;display:grid}.mangrove-album-track{scroll-snap-type:x 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img{object-fit:cover;width:100%;height:220px;display:block}.mangrove-album-nav{width:auto;height:auto;color:var(--mangrove-green);cursor:pointer;background:0 0;border:0;padding:.1rem;font-size:1rem;font-weight:700;line-height:1;transition:transform .2s,color .2s}.mangrove-album-nav:hover{color:var(--mangrove-teal);transform:translateY(-2px)}@media (width<=1100px){.editorial-card{flex-direction:column}.editorial-image{min-height:350px}.editorial-gradient{background:linear-gradient(#0000 0% 40%,#fff 90% 100%);width:100%;height:101%}.editorial-content{padding:3rem}.mangrove-album-item{flex-basis:calc(50% - .45rem)}}@media (width<=700px){.mangrove-album-shell{grid-template-columns:30px 1fr 30px;gap:.5rem}.mangrove-album-nav{font-size:.9rem}.mangrove-album-item{flex-basis:100%}}.reveal-dyk-btn{background:var(--mangrove-teal);color:#fff;font-family:var(--font-display);cursor:pointer;transition:all .4s var(--easing);border:none;border-radius:100px;align-items:center;gap:.8rem;margin-top:1.5rem;padding:1rem 2rem;font-size:1.1rem;font-weight:600;display:inline-flex;box-shadow:0 10px 20px #3a7d714d}.reveal-dyk-btn:hover{background:var(--mangrove-deep);transform:translateY(-3px);box-shadow:0 15px 30px #3a7d7166}.reveal-dyk-btn:active{transform:translateY(-1px)}.reveal-dyk-btn i{transition:transform .4s var(--easing);font-size:1.2rem}.reveal-dyk-btn:hover i{transform:rotate(360deg)}.dyk-card-hidden{opacity:0;pointer-events:none;max-height:0;transition:all .8s var(--easing);border:none;margin:0;padding:0;overflow:hidden}.dyk-card-visible{opacity:1;border:1px solid var(--glass-border);pointer-events:auto;max-height:2000px;margin-bottom:4rem;padding:4rem}.bubble-container{flex-wrap:wrap;justify-content:center;gap:1.5rem;margin-top:2rem;display:flex}.question-bubble{max-width:380px;transition:all .4s var(--easing);text-align:left;background:#fff;border:1px solid #3a7d711a;border-radius:30px 30px 30px 5px;flex:340px;align-items:center;gap:1rem;padding:1.5rem 2rem;display:flex;position:relative;box-shadow:0 10px 25px #0000000d}.question-bubble:after{content:"💭";background:#fff;border-radius:50%;padding:2px;font-size:1.2rem;position:absolute;top:-10px;right:15px}.question-bubble-text{color:#333;font-size:1.05rem;font-weight:500;line-height:1.6}.question-bubble:hover{border-color:var(--mangrove-accent);transform:translateY(-5px)scale(1.02);box-shadow:0 15px 35px #3a7d7126}.question-bubble:nth-child(2n){border-radius:30px 30px 5px}.activity31-info-card{padding:2.2rem 2.4rem}.activity31-info-card h2{margin-bottom:1rem}.activity31-info-card p{color:var(--text-main);margin-bottom:.9rem;line-height:1.65}.activity31-info-card p:last-child{margin-bottom:0}.activity31-info-card ol{padding-left:1.35rem}.activity31-info-card li{margin-bottom:.75rem;line-height:1.6}.activity31-info-card li:last-child{margin-bottom:0}.activity31-card{height:800px;padding:0;overflow:hidden}.activity31-frame-shell{width:100%;height:100%;position:relative}.iframe-fullscreen-btn{z-index:5;color:#fff;font-family:var(--font-primary);cursor:pointer;background:#091a18cc;border:none;border-radius:999px;padding:.55rem 1rem;font-size:.9rem;font-weight:600;transition:transform .2s,background .2s;position:absolute;top:1rem;right:1rem}.iframe-fullscreen-btn:hover{background:#091a18f2;transform:translateY(-1px)}.activity31-frame-shell:fullscreen{background:#000;border-radius:0;width:100vw;height:100vh}.activity31-frame-shell:fullscreen iframe{width:100%;height:100%}.activity31-frame-shell:-webkit-full-screen{background:#000;border-radius:0;width:100vw;height:100vh}.activity31-frame-shell:-webkit-full-screen iframe{width:100%;height:100%}body.fullscreen-fallback-active{overflow:hidden!important}.activity31-frame-shell.is-pseudo-fullscreen{z-index:99999;background:#000;border-radius:0;width:100vw;height:100vh;position:fixed;inset:0}.activity31-frame-shell.is-pseudo-fullscreen iframe{width:100%;height:100%}@media (width<=600px){.question-bubble{flex:100%}.activity31-card{height:70vh;min-height:520px}}.poster-modal-trigger{cursor:zoom-in;display:block}.poster-modal{z-index:4000;opacity:0;pointer-events:none;transition:opacity .2s;display:none;position:fixed;inset:0}.poster-modal.is-open{opacity:1;pointer-events:auto;justify-content:center;align-items:center;display:flex}.poster-modal-backdrop{-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px);background:#08100ee6;position:absolute;inset:0}.poster-modal-content{z-index:1;justify-content:center;align-items:center;width:75vw;height:75vh;display:flex;position:relative}.poster-modal-content img{object-fit:contain;background:#fff;border-radius:14px;width:auto;max-width:75vw;height:auto;max-height:75vh;box-shadow:0 20px 60px #00000073}.poster-modal-close{color:#fff;cursor:pointer;z-index:2;background:#000000b3;border:0;border-radius:999px;justify-content:center;align-items:center;width:2.4rem;height:2.4rem;font-size:1.7rem;line-height:1;display:flex;position:fixed;top:1.2rem;right:1.2rem}