@font-face{font-family:VT323;src:url('/assets/VT323-Regular.ttf') format('truetype');font-display:swap}*{box-sizing:border-box}html{background:#080f1c;color:#e5eaf5;font-family:VT323,monospace;font-size:21px}body{margin:0}a{color:#7cdbe9;text-underline-offset:4px}button,input{font:inherit}button,a,input{touch-action:manipulation}button{cursor:pointer}button:disabled{cursor:wait;opacity:.5}button:focus-visible,a:focus-visible,summary:focus-visible{outline:2px solid #ffe190;outline-offset:4px}[hidden]{display:none!important}.game{position:relative;height:900px;max-height:100svh;min-height:560px;overflow:hidden;background:#124362;isolation:isolate}.game canvas#ocean{position:absolute;width:100%;height:100%;inset:0;z-index:-3;image-rendering:pixelated}.scanlines{position:absolute;inset:0;z-index:20;pointer-events:none;background:repeating-linear-gradient(0deg,#08152112 0 1px,transparent 1px 3px);opacity:.7}.game::after{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;box-shadow:inset 0 0 120px #05142120}.game-tools{position:absolute;left:max(16px,calc((100% - 1064px)/2));right:max(16px,calc((100% - 1064px)/2));top:82px;display:flex;justify-content:space-between;align-items:center;z-index:8;height:32px}.game-tools>a:first-child,.game-tools>button{background:#112039c9;color:#7c9bb8;border:1px solid #354d66;width:38px;height:32px;padding:0;text-decoration:none;display:grid;place-items:center;line-height:1}.game-tools>a:first-child{font-size:24px}.game-tools>button{font-size:27px}.active-brand{color:#aac6d1;font-size:17px;letter-spacing:1px;text-decoration:none;display:flex;align-items:center;gap:8px;opacity:.85}.active-brand img{width:22px;height:22px;image-rendering:pixelated}.game[data-phase=ready] .active-brand{visibility:hidden}.hud{position:absolute;top:8px;left:50%;transform:translateX(-50%);width:min(700px,calc(100% - 20px));display:flex;justify-content:space-between;align-items:start;z-index:7}.hud small{display:block;font-size:12px;letter-spacing:3px;color:#7f95af}.hud-depth,.hud-score{width:120px;padding:9px 14px;background:#0b1629ec;clip-path:polygon(8% 0,92% 0,92% 8%,100% 8%,100% 90%,92% 90%,92% 100%,8% 100%,8% 90%,0 90%,0 8%,8% 8%)}.hud span{font-size:30px;display:block;line-height:1.1;margin-top:5px}.hud-depth span{color:#60e8fa}.hud-score{text-align:right}.hud-score span{color:#f24c86}.progress{text-align:center;margin:14px 4px 0}.progress small{letter-spacing:2px;font-size:11px;margin-top:5px}#pips{display:flex;justify-content:center;gap:3px}#pips i{width:13px;height:13px;border:1px solid #263951;background:#08121e;box-shadow:0 0 0 1px #040c18}#pips .done{background:#f3ca70;border-color:#fff1ae}#pips .current{background:#ef4c85;border-color:#ffa1bf}.idle{position:absolute;text-align:center;top:20.5%;left:50%;transform:translateX(-50%);width:min(800px,90%)}.idle h1{font-size:84px;line-height:.95;font-weight:400;letter-spacing:3px;margin:0;text-transform:uppercase;color:#fff0f5;text-shadow:-4px 3px #ef5889,4px -3px #40d8e8}.subtitle{color:#40bdd6;letter-spacing:6px;font-size:26px;margin-top:26px}.idle p{color:#617f9f;letter-spacing:2px;font-size:19px;margin-top:26px}.start-controls{position:absolute;bottom:12%;left:50%;transform:translateX(-50%);text-align:center;width:min(610px,calc(100% - 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28px));display:flex;gap:10px;align-items:center;z-index:9}.clock{border:1px solid #4d7b9b66;border-radius:50%;width:62px;height:62px;flex:none;display:grid;place-items:center;box-shadow:0 0 0 6px #07192c66,inset 0 0 0 5px #051e37,0 0 22px #25d3ea30;color:#55e9fa;font-size:28px}.input-wrap{flex:1;min-width:0;position:relative}#answer{height:58px;width:100%;border:1px solid #2c4664;background:#09162be8;color:#e4f0f3;border-radius:0;outline:none;padding:0 12px;font-size:26px;box-shadow:0 4px 0 #0a1b2d}#answer:focus{border-color:#fa5d98}#answer::placeholder{color:#5b7092;letter-spacing:2px}#timer-bar{height:4px;background:#52e2f2;position:absolute;bottom:-8px;left:0;width:100%;transform-origin:left}#submit{height:58px;padding:0 18px;border:1px solid #e9709c;background:#f25287;color:#171526;letter-spacing:3px;box-shadow:0 4px 0 #6a2143;opacity:1}#submit:disabled{opacity:.45;cursor:default}.input-message{position:absolute;bottom:calc(100% + 10px);left:70px;right:0;color:#ffc17d;font-size:17px}.feedback{position:absolute;top:25%;left:50%;transform:translateX(-50%);width:min(510px,calc(100% - 42px));text-align:center;z-index:5}.feedback canvas{image-rendering:pixelated}.feedback h2{font-size:40px;letter-spacing:4px;margin:5px 0 18px;line-height:1.05;font-weight:400}.feedback p{font-size:24px;letter-spacing:1px}.feedback #round-score{font-size:25px;margin:16px 0}.feedback #explanation{font-size:18px;line-height:1.3;color:#95a9c1;letter-spacing:1px;margin-top:22px}.advance{position:absolute;bottom:12%;left:50%;transform:translateX(-50%);z-index:8}.descent-answer{position:absolute;top:42%;left:50%;transform:translateX(-50%) rotate(7deg);padding:12px 18px;font-size:28px;color:#d8ecf7;z-index:6;animation:sinking 3.2s ease-in-out forwards}@keyframes sinking{0%{top:27%;opacity:0;transform:translateX(-50%) rotate(-8deg)}15%{opacity:1}80%{opacity:1}100%{top:57%;opacity:0;transform:translateX(-50%) rotate(10deg)}}.notice{font-size:18px!important;color:#ffe0a0!important;line-height:1.2;letter-spacing:.3px!important}.save-warning{position:absolute;bottom:14px;left:20px;right:20px;margin:0;z-index:17;text-align:center;background:#081224df;padding:5px;color:#ffd59a;font-size:15px}.tab-warning,.game-error{position:absolute;z-index:25;background:#071526f5;border:1px solid #f0829f;padding:24px;left:50%;top:42%;transform:translate(-50%,-50%);width:min(450px,calc(100% - 32px));text-align:center}.tab-warning button{background:#f25389;border:0;padding:12px}.noscript{position:absolute;bottom:10px}.results{position:absolute;inset:0;overflow:auto;background:#081627c9;z-index:10;padding:25px max(20px,calc((100% - 470px)/2)) 80px;scrollbar-color:#465972 #0c1b2d}.game[data-phase=results] .game-tools{top:82px;z-index:11}.game[data-phase=results] .active-brand{visibility:hidden}.results-brand{display:flex;align-items:center;justify-content:space-between;gap:15px}.results-brand img{width:170px;height:42px}.results-brand small{font-size:13px;letter-spacing:2px;white-space:nowrap;color:#8ca1b7}.result-total{display:flex;align-items:baseline;gap:20px;margin:18px 0 0}.result-total strong{font-size:88px;line-height:1;font-weight:400;letter-spacing:2px}.result-total span{font-size:20px;color:#59d4e9;white-space:nowrap}#bearing{font-size:23px;margin:8px 0 4px;color:#b8dbe6}#personal-best{color:#789bb7;font-size:17px;margin:0 0 25px}.results>.primary{width:100%;font-size:25px}.results .notice{margin-top:20px}.dive-log{margin-top:35px}.dive-log h2,.log-heading{font-size:17px;color:#9eb6c7;font-weight:400;letter-spacing:3px;border-bottom:1px dotted #52657d;padding-bottom:10px}.dive-log small,.log-heading small{font-size:12px;color:#7e8a9b;letter-spacing:2px}#score-chart{width:100%;height:auto;overflow:visible}#score-chart text{fill:#819ab3;font-family:VT323;font-size:13px}#score-chart line{stroke:#7595b24d;stroke-width:1}#answer-log details{border-bottom:1px solid #3c52674d;padding:14px 0;color:#c4d8e5}#answer-log summary{display:grid;grid-template-columns:20px 1fr 34px;gap:12px;cursor:pointer;font-size:19px;list-style:none}#answer-log summary span:first-child{color:#597f98}#answer-log summary b{font-weight:400;color:#73dce8;text-align:right}#answer-log summary strong{font-weight:400;display:block;color:#d7e5f3;font-size:21px}#answer-log summary small{display:block;color:#849eb6;font-size:15px;line-height:1.2;margin-bottom:5px}#answer-log details>p{font-size:18px;color:#a0b4c8;line-height:1.35}.result-identity{color:#899db3;font-size:16px;line-height:1.3;margin:25px 0}.identity{margin:0;padding:16px;text-align:center;color:#91a3ba;font-size:17px;background:#070f1b}.site-content{max-width:850px;margin:0 auto;padding:36px 25px 60px;font-family:system-ui,sans-serif;font-size:16px;line-height:1.65;color:#c7d3e3}.site-content h1{font-size:32px;color:#eff4ff;line-height:1.2}.site-content h2{font-size:24px;margin:34px 0 14px;color:#d9e9f3}.site-content p{margin:0 0 16px}.site-content details{border-bottom:1px solid #263448;padding:16px 0}.site-content summary{font-weight:600;cursor:pointer}.site-content details p{margin:15px 0 0}.site-content table{border-collapse:collapse;width:100%;font-size:15px;margin:20px 0}.site-content th,.site-content td{border:1px solid #263d50;padding:8px;text-align:left}.site-nav{padding:18px 25px;border-bottom:1px solid #26394d;display:flex;justify-content:space-between;align-items:center;gap:14px}.site-nav img{width:190px;height:47px}.site-nav a{text-decoration:none}.site-nav>a{font-family:VT323;font-size:22px}.site-footer{border-top:1px solid #233349;padding:28px 20px 38px;text-align:center;font-family:system-ui,sans-serif;font-size:14px;color:#8e9cad}.site-footer nav{display:flex;flex-wrap:wrap;justify-content:center;gap:18px;margin-bottom:18px}.site-footer p{margin:10px 0}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
@media(max-width:600px){.game{height:844px;max-height:100svh;min-height:520px}.game-tools{left:10px;right:10px;top:69px}.game-tools>a:first-child{width:35px;height:29px}.game-tools>button{width:35px;height:29px}.active-brand{font-size:14px;letter-spacing:.5px;gap:4px}.active-brand img{width:16px;height:16px}.idle{top:19.5%;width:94%}.idle h1{font-size:48px;letter-spacing:1px;line-height:1;text-shadow:-2px 2px #ef5889,2px -2px #40d8e8}.subtitle{font-size:21px;letter-spacing:3px;line-height:1.2;margin-top:21px}.idle p{font-size:16px;line-height:1.5;letter-spacing:1px;margin:22px 16px}.start-controls{bottom:10%;gap:12px}.start-controls #tagline{font-size:15px;line-height:1.2;margin-bottom:5px}.start-controls small{font-size:13px;letter-spacing:.3px}.pixel-button.primary{font-size:24px;min-height:62px}.hud{width:calc(100% - 18px)}.hud-depth,.hud-score{width:88px;padding:7px 11px}.hud span{font-size:26px;margin-top:3px}.hud small{font-size:10px;letter-spacing:2px}.progress{margin:10px 3px 0}#pips{gap:3px}#pips i{width:12px;height:12px}.progress small{font-size:10px;letter-spacing:1px}.question{left:12px;transform:none;width:calc(100% - 74px);top:21%;padding:20px 19px 16px}.question h2{font-size:30px;letter-spacing:.6px;line-height:1.08;margin:14px 0 10px}.eyebrow{font-size:13px;letter-spacing:3px}.question>p{font-size:13px;letter-spacing:.6px}.question details{font-size:12px}.question details[open]{font-size:15px}.answer-form{bottom:12%;width:calc(100% - 26px);gap:8px;left:13px;transform:none}.clock{width:49px;height:49px;font-size:25px}#answer,#submit{height:52px}#answer{font-size:24px;padding:0 9px}#answer::placeholder{font-size:19px;letter-spacing:.5px}#submit{padding:0 12px;font-size:23px;letter-spacing:2px}.input-message{left:57px;font-size:15px}.preview{font-size:15px;letter-spacing:1px;bottom:12%}.feedback{top:26%;width:calc(100% - 54px)}.feedback h2{font-size:31px;letter-spacing:3px}.feedback canvas{width:74px;height:70px}.feedback p{font-size:23px}.feedback #round-score{font-size:23px}.feedback #explanation{font-size:17px;line-height:1.25}.advance{bottom:10%;font-size:23px;min-height:64px}.results{padding:18px 19px 60px}.results-brand img{width:150px;height:37px}.results-brand small{font-size:11px;letter-spacing:1px}.result-total strong{font-size:78px}.result-total span{font-size:18px}.game[data-phase=results] .game-tools{top:65px;right:10px;left:auto}.game[data-phase=results] .game-tools>a:first-child{display:none}.game[data-phase=results] .active-brand{display:none}.game[data-phase=results] .game-tools>button{opacity:.6}#bearing{font-size:21px}.results>.primary{font-size:24px}.save-warning{font-size:13px;bottom:9px;left:9px;right:9px}.identity{font-size:15px;line-height:1.35}.site-content{padding:26px 20px 40px;font-size:15px}.site-nav{padding:12px 18px}.site-nav img{width:170px}.site-content table{font-size:13px}.site-content td,.site-content th{padding:6px}.site-nav>a{font-size:20px}.dive-log{margin-top:25px}}
@media(max-height:620px){.game[data-phase=answering],.game[data-phase=preview]{min-height:0;height:var(--keyboard-height,100svh)}.question{top:22%;padding:12px 18px}.question h2{font-size:25px;margin:8px 0}.question details{margin-top:4px}.answer-form{bottom:5%}.game-tools{top:59px}.feedback{top:21%}.feedback canvas{width:55px;height:50px}.feedback h2{font-size:27px}.advance{bottom:8%}.preview{bottom:8%}}
@media(prefers-reduced-motion:reduce){.descent-answer{animation:none;top:50%;transform:translateX(-50%)}*{scroll-behavior:auto!important}}
.idle-logo{position:absolute;top:24px;left:50%;transform:translateX(-50%);width:170px;height:42px;z-index:5}.game:not([data-phase=ready]) .idle-logo{display:none}@media(max-width:600px){.idle-logo{top:22px;width:145px;height:36px}}