:root{--color-bg-paper: #ffffff;--color-text: #000000;--color-text-mild:#1f2937;--color-border: #000000;--accent: #ffcc00;--accent-blue: #00f3ff;--font-title: "Architects Daughter", cursive, sans-serif;--font-sans: "Quicksand", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;--radius-organic: 255px 15px 225px 15px / 15px 225px 15px 255px;--radius-tag: 255px 10px 225px 10px / 10px 225px 10px 255px}*,*:before,*:after{box-sizing:border-box;margin:0;padding:0}html,body{scrollbar-width:none!important;-ms-overflow-style:none!important}html::-webkit-scrollbar,body::-webkit-scrollbar{display:none!important;width:0!important;height:0!important}html{font-family:var(--font-sans);-webkit-font-smoothing:antialiased;overflow-x:hidden;background-color:#6b3a1f;transition:background-color .3s ease-out}body{min-height:100vh;position:relative;overflow-x:hidden;color:var(--color-text);-webkit-user-select:none;user-select:none;animation:fadeIn .25s ease-out}@keyframes 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translateY(-12px)}}#cityscape{position:absolute;bottom:0;left:0;width:100%;z-index:2}#city-svg{width:100%;height:auto;display:block}#ground-surface{position:absolute;bottom:0;left:0;width:100%;height:80px;z-index:3}.ground-grass{height:22px;background:linear-gradient(to bottom,#22c55e,#16a34a);border-radius:4px 4px 0 0;border-top:2px solid #14532d}.ground-topsoil{height:58px;background:linear-gradient(to bottom,#6b3a1f,#7c3f1f,#5a2f14)}#surface-title{position:absolute;top:14%;left:50%;transform:translate(-50%);text-align:center;z-index:5;pointer-events:none;width:100%;padding:0 2rem;transition:opacity .5s ease,transform .5s ease}.title-eyebrow{display:inline-block;font-family:var(--font-title);font-size:.95rem;font-weight:800;letter-spacing:.15em;text-transform:uppercase;color:#1a1a1a;background:var(--accent);border:2.5px solid #222222;border-radius:var(--radius-organic);padding:.35rem 1.2rem;margin-bottom:1rem;box-shadow:4px 4px #000}#main-title{font-family:var(--font-title);font-size:clamp(3.2rem,7.5vw,6rem);color:#fff;text-shadow:3px 3px 0px #000000,0 8px 30px rgba(0,0,0,.5);line-height:1}.title-tagline{margin-top:.75rem;font-size:clamp(1rem,2.2vw,1.3rem);color:#fff;text-shadow:2px 2px 0px #000000;font-weight:600}#surface-title.scrolled{opacity:0;transform:translate(-50%) translateY(-25px)}#journey-stream{position:relative;width:100%;max-width:1100px;margin:0 auto;padding:6rem 2rem 14rem;z-index:5}.realm-banner{width:100%;margin:16vh 0 12vh;text-align:center;position:relative;display:flex;flex-direction:column;align-items:center}.realm-divider-line{width:100%;height:3px;background:repeating-linear-gradient(90deg,var(--accent),var(--accent) 10px,transparent 10px,transparent 20px);margin-bottom:1.5rem}.realm-tag{font-family:var(--font-title);font-size:.9rem;font-weight:800;letter-spacing:.2em;text-transform:uppercase;color:#000;background:var(--accent);padding:.4rem 1.3rem;border-radius:var(--radius-tag);border:2px solid #000000;box-shadow:3px 3px #000;margin-bottom:.8rem}.realm-title{font-family:var(--font-title);font-size:clamp(2rem,4.5vw,3rem);color:#fff;text-shadow:3px 3px 0px #000000,0 4px 20px rgba(0,0,0,.95);margin-bottom:.6rem;letter-spacing:.02em}.realm-sub{font-size:1.05rem;font-weight:700;color:#fff;text-shadow:2px 2px 0px #000000,0 2px 10px rgba(0,0,0,.9);max-width:600px;line-height:1.5;background:#00000073;padding:.5rem 1.4rem;border-radius:999px;border:1.5px solid rgba(255,255,255,.2);display:inline-block;-webkit-backdrop-filter:blur(4px);backdrop-filter:blur(4px)}.discovery-row{display:flex;width:100%;margin-bottom:22vh;position:relative;opacity:1;transform:none}.discovery-row.align-left{justify-content:flex-start}.discovery-row.align-right{justify-content:flex-end}.discovery-row.align-center{justify-content:center}.discovery-scene{display:inline-flex;align-items:center;gap:1.25rem;position:relative;cursor:pointer}.scene-illustration{width:auto;max-width:440px;height:auto;max-height:480px;display:flex;align-items:center;justify-content:center;filter:drop-shadow(4px 8px 16px rgba(0,0,0,.6));transition:transform .25s cubic-bezier(.16,1,.3,1);position:relative;z-index:2;flex-shrink:0}.discovery-scene:hover .scene-illustration{transform:scale(1.04) rotate(-1deg)}.discovery-svg{width:100%;height:100%;display:block}.morphology-cavern{justify-content:center!important;width:100%}.scene-cavern-epic{display:flex;flex-direction:column;align-items:center;width:100%;gap:1.5rem}.cavern-illustration{width:min(820px,88vw)!important;max-width:none!important;max-height:none!important;height:auto!important}.cavern-pointer-group{display:flex;flex-direction:column;align-items:center;gap:.5rem;position:relative}.morphology-vertical{width:100%}.scene-vertical-plunge{display:inline-flex;align-items:center;gap:1.5rem}.vertical-illustration{height:min(480px,60vh)!important;width:auto!important;max-width:280px!important}.vertical-pointer-col{display:flex;flex-direction:column;align-items:center;gap:.75rem;position:relative}#scene-earthworms .scene-illustration{width:240px;height:180px}#scene-ant_colony .scene-illustration{width:260px;height:180px}#scene-potatoes .scene-illustration{width:160px;height:140px}#scene-buried_coins .scene-illustration{width:160px;height:130px}#scene-cicada_nymphs .scene-illustration{width:220px;height:160px}#scene-coffin .scene-illustration{width:170px;height:120px}#scene-dog_bone .scene-illustration{width:150px;height:130px}#scene-foundations .scene-illustration{width:min(540px,50vw);height:auto;max-width:none}#scene-wine_cellar .scene-illustration{width:min(380px,50vw);height:auto}#scene-brick_sewer .scene-illustration{width:240px;height:170px}#scene-diving_pool .scene-illustration,#scene-bank_vault .scene-illustration{width:240px;height:180px}#scene-roman_ruins .scene-illustration{width:260px;height:160px}#scene-ww2_bunker .scene-illustration,#scene-catacombs .scene-illustration{width:min(360px,50vw);height:auto}#scene-time_capsule .scene-illustration{width:190px;height:140px}#scene-derinkuyu_upper .scene-illustration{width:min(420px,55vw);height:auto}#scene-hampstead_station .scene-illustration{width:min(240px,35vw);height:420px}#scene-deep_dive_dubai .scene-illustration{width:min(320px,45vw);height:auto}#scene-tree_roots .scene-illustration{width:min(240px,35vw);height:450px}#scene-channel_tunnel .scene-illustration{width:min(360px,50vw);height:auto}#scene-derinkuyu_lowest .scene-illustration{width:min(680px,78vw);height:auto}#scene-cern_lhc .scene-illustration{width:min(440px,55vw);height:auto}#scene-arsenalna_metro .scene-illustration{width:min(320px,45vw);height:360px}#scene-aquifer .scene-illustration{width:240px;height:180px}#scene-nuclear_bunker .scene-illustration{width:min(340px,45vw);height:auto}#scene-salt_cathedral .scene-illustration{width:min(740px,82vw);height:auto}#scene-scuba_record .scene-illustration{width:min(260px,35vw);height:440px}#scene-mushroom_quarry .scene-illustration{width:260px;height:160px}#scene-onkalo_vault .scene-illustration{width:min(320px,45vw);height:auto}#scene-lechuguilla_cave .scene-illustration{width:260px;height:180px}#scene-coal_mine .scene-illustration{width:min(340px,45vw);height:auto}#scene-naica_crystals .scene-illustration{width:min(800px,86vw);height:auto}#scene-mining_shaft .scene-illustration{width:min(240px,35vw);height:440px}#scene-rock_bacteria .scene-illustration{width:190px;height:140px}#scene-snolab .scene-illustration{width:min(340px,45vw);height:auto}#scene-veryovkina_cave .scene-illustration{width:min(260px,35vw);height:480px}#scene-ancient_water .scene-illustration{width:170px;height:140px}#scene-dragons_breath .scene-illustration{width:min(760px,82vw);height:auto}#scene-devil_worm .scene-illustration{width:180px;height:130px}#scene-mponeng_mine .scene-illustration{width:min(460px,55vw);height:auto}#scene-geothermal .scene-illustration{width:200px;height:170px}#scene-oil_reserves .scene-illustration{width:min(320px,45vw);height:auto}#scene-mariana_scale .scene-illustration{width:min(240px,35vw);height:460px}#scene-kola_borehole .scene-illustration{width:min(400px,50vw);height:auto}#scene-moho_boundary .scene-illustration{width:min(540px,60vw);height:auto}#scene-diamond_nursery .scene-illustration{width:min(440px,55vw);height:auto}#scene-deep_earthquake .scene-illustration{width:min(620px,75vw);height:auto}#scene-outer_core .scene-illustration{width:min(760px,82vw);height:auto}#scene-inner_core_boundary .scene-illustration{width:min(720px,80vw);height:auto}#scene-center_of_earth .scene-illustration{width:180px;height:180px}.discovery-artwork-frame{position:relative;border-radius:12px;overflow:hidden;box-shadow:0 16px 36px -8px #000000b3,0 0 0 1px #ffffff1a;transition:transform .35s cubic-bezier(.16,1,.3,1),box-shadow .35s ease;background:#09090b}.discovery-artwork-frame:hover{transform:translateY(-4px) scale(1.015);box-shadow:0 24px 48px -10px #000000d9,0 0 24px 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.6rem;border-radius:var(--radius-tag);box-shadow:1.5px 1.5px #000}.discovery-scene:hover .tag-depth,.feature-fullwidth:hover .tag-depth,.morphology-cavern:hover .tag-depth,.morphology-vertical:hover .tag-depth{background:#fff}.tag-title{font-family:var(--font-title);font-size:1.2rem;font-weight:800;color:#000;line-height:1.15}.tag-hint{font-family:var(--font-sans);font-size:.76rem;font-weight:800;color:#374151;opacity:1}.feature-row{width:100%;margin-bottom:24vh;position:relative;opacity:1;transform:none}.feature-fullwidth{position:relative;width:100vw;margin-left:calc(-50vw + 50%);margin-right:calc(-50vw + 50%);background:transparent;border:none;border-radius:0;padding:0;box-shadow:none;cursor:pointer;overflow:visible}.feature-pointer-group{max-width:1100px;margin:1.4rem auto 0;padding:0 2rem;display:flex;align-items:center;gap:.85rem;position:relative;z-index:10}.feature-pointer-group .scene-arrow{width:45px;height:40px}.water-pipe-track{width:100%;height:60px;position:relative;display:flex;align-items:center}.water-pipe-body{width:100%;height:42px;background:linear-gradient(180deg,#0284c7,#38bdf8 45%,#0369a1);border-top:3.5px solid #0c4a6e;border-bottom:3.5px solid #0c4a6e;position:relative;box-shadow:0 8px 24px #0009;display:flex;align-items:center}.pipe-flange{position:absolute;top:-8px;width:16px;height:58px;background:#0284c7;border:3px solid #082f49;border-radius:4px}.pf-1{left:12%}.pf-2{left:36%}.pf-3{left:64%}.pf-4{left:88%}.pipe-leak-burst{position:absolute;left:49%;top:-10px;width:40px;height:40px;pointer-events:none}.water-spray-jet{position:absolute;top:-18px;left:10px;width:16px;height:30px;background:radial-gradient(ellipse at bottom,#ffffff 0%,#7dd3fc 60%,transparent 100%);border-radius:50% 50% 10% 10%;filter:drop-shadow(0 0 8px #38bdf8);animation:spray-jet-flicker .15s infinite alternate}@keyframes spray-jet-flicker{0%{transform:scaleY(.85) 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