@import"https://fonts.googleapis.com/css2?family=DM+Sans:wght@400;500;600;700&family=Manrope:wght@400;500;600;700;800&display=swap";:root{font-family:DM Sans,sans-serif;color:#dfe7f1;background:#101b2b;font-synthesis:none;--muted:#8c9caf;--accent:#c5f37a;--line:#2a3748;--panel:#172436;--green:#9fddb8;--red:#f1a79c}*{box-sizing:border-box}body{margin:0}button,input{font:inherit}button{cursor:pointer;transition:background .18s,transform .18s;border:0}button:disabled{opacity:.5;cursor:wait}button:focus-visible,a:focus-visible{outline:3px solid var(--accent);outline-offset:4px}button:hover:not(:disabled){filter:brightness(1.1)}input:focus{outline:2px solid var(--accent);outline-offset:2px}button{color:inherit}h1,h2,h3,.brand{font-family:Manrope,sans-serif}h1{font-size:clamp(32px,4.1vw,54px);line-height:1.2;letter-spacing:-2px;margin:20px 0}h2{font-size:23px;letter-spacing:-.7px}h3{font-size:20px;letter-spacing:-.4px}em{font-style:normal;color:var(--accent)}p{line-height:1.65}.header{max-width:1200px;margin:auto;padding:30px 40px;display:flex;justify-content:space-between;align-items:center;border-bottom:1px solid var(--line)}.brand{display:flex;gap:11px;align-items:center;background:none;padding:0;font-size:21px;font-weight:800;letter-spacing:-.8px;text-align:left}.brand-light{font-weight:400}.brand small{display:block;font-family:DM Sans,sans-serif;font-size:8px;letter-spacing:2.3px;margin-top:5px;color:var(--muted)}.brand-icon{display:grid;place-items:center;background:var(--accent);color:#182821;font-size:38px;line-height:1;width:43px;height:43px;border-radius:12px}.header nav{display:flex;gap:24px;align-items:center}.text-button{background:none;color:var(--muted);padding:8px 0;font-size:13px}.header nav .text-button span{display:inline-grid;place-items:center;margin-left:8px;width:19px;height:19px;border:1px solid var(--muted);border-radius:50%;font-size:11px}.avatar{border:1px solid #485646;border-radius:50%;background:#293b35;color:var(--accent);height:38px;width:38px;position:relative}.avatar i{position:absolute;background:var(--accent);width:7px;height:7px;border-radius:50%;right:0;bottom:0}main{max-width:1200px;padding:0 40px;margin:auto}.eyebrow{font-size:10px;font-weight:700;letter-spacing:2px;color:var(--muted);display:flex;align-items:center;gap:9px}.dot{width:6px;height:6px;background:var(--accent);border-radius:50%;display:inline-block}.lead{font-size:16px;color:var(--muted);margin:0}.landing{display:grid;grid-template-columns:1.2fr 1fr;gap:60px;align-items:center;min-height:640px;padding:65px 0}.landing-actions{display:flex;gap:12px;margin-top:32px;flex-wrap:wrap}.primary,.secondary{padding:15px 22px;border-radius:10px;font-size:14px;font-weight:700;min-height:49px}.primary{background:var(--accent);color:#243221;display:inline-flex;justify-content:space-between;align-items:center;gap:28px}.secondary{background:#243245;color:#dfe7f1;border:1px solid #374559}.muted{color:var(--muted);font-size:14px}.small{font-size:12px}.inline{background:none;color:var(--accent);padding:0;font-size:inherit}.landing-meta{display:flex;gap:25px;margin-top:48px;font-size:10px;color:var(--muted);letter-spacing:.4px}.demo{background:linear-gradient(130deg,#203045,#172436);padding:28px;border:1px solid #354557;border-radius:20px;transform:rotate(2deg);box-shadow:0 25px 90px #060e2050}.demo-top{display:flex;justify-content:space-between;font-size:10px;letter-spacing:1.5px;color:var(--muted);margin-bottom:25px}.demo-words{display:grid;grid-template-columns:1fr 1fr;gap:12px}.demo-word{display:flex;flex-wrap:wrap;gap:12px;align-items:center;border-radius:10px;padding:19px 16px;font-size:17px;font-weight:700;border:1px solid}.demo-word small{width:100%;padding-left:25px;font-size:10px;font-weight:400;opacity:.8}.demo-word.positive{color:var(--green);background:#274037;border-color:#3a5648}.demo-word.negative{color:var(--red);background:#3e3034;border-color:#564046}.mystery{font-size:13px;margin-top:25px;padding:20px 0;border-top:1px solid #3c4856;display:flex;align-items:center;gap:15px}.mystery span{font-size:30px;color:var(--accent);margin-left:auto}.demo-foot{font-size:10px;color:var(--muted)}.dashboard-heading{display:flex;justify-content:space-between;align-items:center;gap:30px;padding:56px 0 35px}.dashboard-heading h1{font-size:39px;margin:16px 0}.progress-card{min-width:170px;display:flex;flex-direction:column;gap:6px}.progress-card strong{font-size:35px;color:var(--accent)}.progress-card strong span{font-size:19px;color:#748397;font-weight:400}.progress-card>span{font-size:11px;color:var(--muted)}.progress-track{height:4px;background:#2c3b4c;border-radius:4px;margin-top:8px}.progress-track i{display:block;height:100%;background:var(--accent);border-radius:4px}.guest-banner{display:flex;justify-content:space-between;gap:20px;background:#1d2d36;border:1px solid #324540;border-radius:10px;padding:17px 20px;font-size:12px;color:var(--muted);margin:0 0 38px}.guest-banner strong{color:#c6d3ca;font-weight:500}.guest-banner button{white-space:nowrap}.section-heading{display:flex;align-items:center;justify-content:space-between;gap:12px;margin:12px 0 20px}.section-heading h2{font-size:17px;margin:0}.section-heading h2 span{font-family:DM Sans,sans-serif;font-size:10px;color:var(--muted);margin-left:10px;border:1px solid var(--line);border-radius:5px;padding:3px 6px}.section-heading>span{font-size:9px;letter-spacing:1.5px;color:var(--muted)}.level-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:17px}.level-card{background:var(--panel);border:1px solid var(--line);border-radius:13px;text-align:left;padding:22px;display:flex;flex-direction:column}.level-card:hover{transform:translateY(-3px)}.level-card.next{border-color:#7d9b59;background:linear-gradient(130deg,#263a34,#192a33)}.level-top{display:flex;justify-content:space-between;align-items:center}.level-number{font-size:11px;color:var(--muted);letter-spacing:1px}.badge{font-size:9px;border:1px solid #3a4756;border-radius:5px;padding:4px 8px;color:#b0bac8}.badge.green{color:var(--green);border-color:#405b4f}.level-symbol{font-size:34px;color:#94aaa5;line-height:1.3;margin:22px 0 8px}.next .level-symbol{color:var(--accent)}.level-card h3{margin:0 0 6px}.level-card p{font-size:12px;color:var(--muted);margin:0 0 24px}.level-bottom{border-top:1px solid var(--line);padding-top:15px;display:flex;justify-content:space-between;font-size:11px;color:#aebdcc;margin-top:auto}.next .level-bottom{color:var(--accent)}footer{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);margin-top:54px;padding:25px 0 calc(25px + env(safe-area-inset-bottom));font-size:9px;color:#718196;letter-spacing:1px}footer i{margin:0 8px;font-style:normal}footer span:last-child{letter-spacing:0;font-size:11px}.back{margin-top:25px}.game-heading{display:flex;justify-content:space-between;align-items:center;padding:22px 0 30px}.game-heading h1{font-size:38px;margin:14px 0 0}.separator{color:#536075;padding:0 5px}.attempt-count{text-align:right}.attempt-count strong{font-size:28px;display:block;color:var(--accent)}.attempt-count span{font-size:11px;color:var(--muted)}.game-layout{display:grid;grid-template-columns:1.3fr 1fr;gap:35px;align-items:start}.word-columns{display:grid;grid-template-columns:1fr 1fr;gap:14px}.word-column{border:1px solid #2f493f;background:#192e2b;border-radius:12px;overflow:hidden;min-height:240px}.word-column.negative{background:#2b262e;border-color:#4b3941}.word-column h3{font-size:12px;color:var(--green);margin:0;padding:18px;border-bottom:1px solid #2f493f}.word-column.negative h3{color:var(--red);border-color:#4b3941}.word-column h3 span{margin-right:10px}.word-row{display:flex;justify-content:space-between;padding:13px 18px;text-transform:uppercase;font-size:14px;font-weight:500;color:#c4d5cb;border-bottom:1px solid #ffffff06}.negative .word-row{color:#dac8ce}.word-row span{color:#748580;font-size:12px}.experiment-panel{padding:28px;background:var(--panel);border:1px solid var(--line);border-radius:14px}.experiment-panel h2{font-size:22px;margin:15px 0 8px}.experiment-panel .muted{margin:8px 0 20px}.experiment-panel .small{margin:12px 0}.experiment-panel form{position:relative;margin-top:28px}label{display:block;font-size:12px;margin-bottom:9px;color:#b8c5d4}input{width:100%;background:#101d2e;color:#e7eef7;border:1px solid #3b4c60;border-radius:9px;min-height:48px;padding:12px;font-size:16px}input::placeholder{color:#677a91}.word-input{display:flex;gap:8px}.word-input input{min-width:0}.word-input button{background:#344833;color:var(--accent);font-size:22px;border-radius:9px;min-width:48px}.suggestions{background:#213146;border:1px solid #405169;border-radius:9px;overflow:hidden;margin-top:6px}.suggestions button{display:flex;justify-content:space-between;background:none;width:100%;padding:10px 14px;text-align:left;font-size:13px;border-bottom:1px solid #ffffff08}.suggestions button:hover{background:#35495d}.suggestions span{color:var(--muted)}.divider{height:1px;background:var(--line);margin:25px 0}.full{width:100%}.centered{text-align:center}.hint-button{background:none;color:#b8c5d4;font-size:12px;padding:15px 0 0;width:100%;text-align:center}.hint,.notice{padding:15px;background:#343b2c;border:1px solid #505e3c;border-radius:9px;font-size:13px;line-height:1.6;color:#dae3b8;margin-top:18px}.quiz-progress{display:flex;gap:6px;margin:25px 0}.quiz-progress i{height:5px;background:#354252;flex:1;border-radius:3px}.quiz-progress .done{background:var(--accent)}.quiz-progress .current{background:#7a9664}.quiz-word{text-align:center;font-family:Manrope,sans-serif;text-transform:uppercase;font-size:clamp(22px,3vw,33px);padding:28px 0 45px;font-weight:700;overflow-wrap:anywhere}.quiz-actions{display:flex;gap:10px}.quiz-actions button{flex:1;padding:16px 10px;border-radius:9px;font-size:14px;font-weight:600}.yes{background:#294739;color:var(--green);border:1px solid #456653}.no{background:#47333a;color:var(--red);border:1px solid #68474e}.success{text-align:center;padding:45px 25px;background:linear-gradient(130deg,#1e3530,#182637);border:1px solid #435b42;border-radius:16px}.success-icon{color:var(--accent);font-size:60px}.success .eyebrow{justify-content:center;margin-top:15px}.success h2{font-size:34px;margin:18px 0}.success p{font-size:18px;max-width:550px;margin:15px auto}.success-stats{display:flex;gap:25px;justify-content:center;color:var(--muted);font-size:12px;margin:25px 0 30px}.overlay{position:fixed;inset:0;z-index:10;background:#060d1bdc;-webkit-backdrop-filter:blur(7px);backdrop-filter:blur(7px);display:flex;align-items:center;justify-content:center;padding:20px;overflow:auto}.modal{position:relative;width:100%;max-width:450px;background:#192739;border:1px solid #3a495b;border-radius:18px;padding:35px;max-height:calc(100dvh - 40px);overflow:auto;box-shadow:0 20px 90px #0005}.modal h2{font-size:29px}.close{position:absolute;right:15px;top:12px;background:none;font-size:25px;color:var(--muted);width:34px;height:34px}.modal form label{margin:20px 0}.modal label input{margin-top:8px}.auth-switch{display:block;margin:15px auto 0}.instructions{padding-left:22px;line-height:1.6}.instructions li{padding:5px 0 5px 7px}.instructions p{font-size:13px;color:var(--muted);margin:5px 0}.error{display:flex;justify-content:space-between;align-items:center;gap:12px;padding:12px 18px;background:#432e35;border:1px solid #744952;color:#fac2bf;border-radius:9px;margin-top:20px;font-size:13px}.error .text-button{color:inherit}.loading{padding:100px 0;text-align:center;color:var(--muted)}@media(min-width:1100px){.level-grid{grid-template-columns:repeat(4,1fr)}}@media(max-width:850px){.landing{gap:30px}.demo{padding:20px}.demo-word{font-size:14px;padding:15px 10px}.game-layout{gap:20px;grid-template-columns:1.1fr 1fr}.experiment-panel{padding:20px}.dashboard-heading h1{font-size:32px}.landing-meta{gap:15px}.level-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:600px){.header{padding:calc(20px + env(safe-area-inset-top)) 20px 20px}.brand{font-size:19px}.brand-icon{width:37px;height:37px;font-size:33px}.brand small{font-size:7px;letter-spacing:1.8px}.header nav{gap:12px}.header nav .text-button span{display:none}main{padding:0 20px}.landing{grid-template-columns:1fr;padding:42px 0 10px;gap:35px;min-height:0}h1{font-size:37px;letter-spacing:-1.7px}.landing .lead{font-size:15px}.landing-actions{gap:9px}.primary,.secondary{padding:15px 18px;font-size:13px}.landing-meta{margin-top:30px}.demo{transform:none}.dashboard-heading{padding:35px 0 25px;align-items:start;gap:15px}.dashboard-heading h1{font-size:30px}.dashboard-heading .lead{font-size:13px}.progress-card{min-width:75px;padding-top:25px}.progress-card strong{font-size:26px}.progress-card strong span{font-size:13px}.progress-card>span{font-size:9px;max-width:75px}.guest-banner{flex-direction:column;padding:14px;gap:10px;line-height:1.6;margin-bottom:28px}.guest-banner button{text-align:left}.section-heading>span{font-size:7px;letter-spacing:1px}.level-grid{gap:11px}.level-card{padding:16px 13px;border-radius:11px}.level-card h3{font-size:15px;line-height:1.4}.level-card p{font-size:10px;margin-bottom:18px}.level-symbol{margin:18px 0 9px;font-size:29px}.level-bottom{font-size:9px;gap:5px}.badge{font-size:8px;padding:4px 5px}.level-number{font-size:9px}.game-heading{padding:18px 0 25px}.game-heading h1{font-size:30px}.game-heading .eyebrow{font-size:8px;letter-spacing:1.3px}.attempt-count span{font-size:9px}.game-layout{grid-template-columns:1fr;gap:18px}.word-column{min-height:190px}.word-column h3{padding:14px}.word-row{padding:11px 14px;font-size:13px}.experiment-panel{padding:23px}.success{padding:30px 18px}.success h2{font-size:28px}.success p{font-size:16px}.success-stats{gap:12px;font-size:10px;flex-wrap:wrap}.modal{padding:30px 24px}.modal .eyebrow{font-size:8px}footer{margin-top:35px;flex-direction:column;gap:12px;font-size:8px}.eyebrow{font-size:9px}}@media(prefers-reduced-motion:reduce){*{transition:none!important}}