:root{--bg-app:#f0f2f5;--bg-card:#ffffff;--text-primary:#1a1a1b;--text-secondary:#565758;--border-default:#d3d6da;--border-active:#878a8c;--tile-bg:#transparent;--radius-l:16px;--radius-m:8px;--radius-s:4px;--key-bg:#e2e8f0;--key-text:#334155;--color-correct:#6aaa64;--color-present:#c9b458;--color-absent:#787c7e;--color-white:#ffffff;--font-primary:"Inter",system-ui,-apple-system,sans-serif;--shadow-card:0 10px 25px -5px rgba(0, 0, 0, 0.1),0 8px 10px -6px rgba(0, 0, 0, 0.1);--key-shadow:0 2px 0 #cbd5e1}.sr-only,.visually-hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border-width:0}*{box-sizing:border-box;margin:0;padding:0;-webkit-tap-highlight-color:transparent}body{font-family:var(--font-primary);background-color:var(--bg-app);color:var(--text-primary);min-height:100dvh;min-height:100dvh;width:100%;margin:0;overflow-x:hidden;overflow-y:auto;display:flex;justify-content:center}.game-layout{display:flex;flex-direction:column;width:100%;max-width:500px;min-height:100dvh;padding:1rem;padding-top:2vh}header{flex:0 0 auto;display:flex;flex-direction:column;align-items:center;justify-content:center;margin-bottom:2vh;text-align:center;z-index:10;user-select:none;-webkit-user-select:none;position:relative;width:100%}#header-restart-btn{position:absolute;right:0;top:50%;transform:translateY(-50%);background:0 0;color:var(--text-secondary);width:40px;height:40px;padding:0;border-radius:50%;display:flex;align-items:center;justify-content:center;transition:all .2s ease;border:none;box-shadow:none}#header-restart-btn:hover{background-color:rgba(0,0,0,.05);color:var(--text-primary);transform:translateY(-50%) rotate(180deg)}#header-restart-btn svg{width:24px;height:24px}.brand-link{text-decoration:none;color:inherit;display:block;transition:opacity .2s ease}.brand-link:hover{opacity:.7}.brand-game{display:flex;align-items:center;gap:.5rem;margin:0;justify-content:center}.brand-text-game{font-size:2.5rem;font-weight:900;color:#0f172a;letter-spacing:-.05em;line-height:1}.badge-game{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);color:#fff;font-weight:800;font-size:1.25rem;width:36px;height:36px;display:flex;align-items:center;justify-content:center;border-radius:10px;box-shadow:0 4px 8px -2px rgba(37,99,235,.4);transform:rotate(6deg) translateY(-2px)}.subtitle{margin-top:.5rem;color:var(--text-secondary);font-size:.9rem;font-weight:500}.game-card{flex:1 1 auto;min-height:0;display:flex;justify-content:center;align-items:center;background-color:var(--bg-card);border-radius:var(--radius-l);box-shadow:var(--shadow-card);padding:.75rem;margin-bottom:2vh;position:relative;overflow:hidden;width:fit-content;align-self:center}#game-board-container{width:fit-content;height:100%;display:flex;justify-content:center;align-items:center}#game-board{display:grid;grid-template-columns:repeat(3,1fr);grid-template-rows:repeat(6,1fr);aspect-ratio:1/2;height:100%;max-height:100%;max-width:100%;gap:1.5vmin}.tile{width:100%;height:100%;border:2px solid var(--border-default);display:flex;justify-content:center;align-items:center;font-size:clamp(1.5rem, 6vmin, 3rem);font-weight:700;text-transform:uppercase;border-radius:var(--radius-m);background-color:var(--bg-card);color:var(--text-primary);user-select:none}.tile[data-state=active]{border-color:var(--text-primary);animation:pop .1s;background-color:#f8f9fa}.tile[data-state=correct]{background-color:var(--color-correct);border-color:var(--color-correct);color:var(--color-white)}.tile[data-state=present]{background-color:var(--color-present);border-color:var(--color-present);color:var(--color-white)}.tile[data-state=absent]{background-color:var(--color-absent);border-color:var(--color-absent);color:var(--color-white)}.tile.flip{animation:flip .6s ease}#keyboard-container{flex:0 0 auto;width:100%;padding-bottom:env(safe-area-inset-bottom)}.keyboard-row{display:flex;justify-content:center;width:100%;margin-bottom:.5vh;gap:clamp(4px,1.2vw,8px)}button{font-family:inherit;font-weight:700;border:0;padding:0;height:clamp(35px,6.5vh,60px);border-radius:8px;cursor:pointer;user-select:none;background-color:var(--key-bg);color:var(--key-text);box-shadow:var(--key-shadow);flex:1;display:flex;justify-content:center;align-items:center;text-transform:uppercase;font-size:clamp(.8rem, 2vh, 1.2rem);transition:all .1s ease}button:active{transform:translateY(2px);box-shadow:none}button.wide-btn{flex:1.5;font-size:clamp(.75rem, 1.8vh, 1.1rem);padding:0 5px}button[data-state=correct]{background-color:var(--color-correct)!important;color:#fff}button[data-state=present]{background-color:var(--color-present)!important;color:#fff}button[data-state=absent]{background-color:var(--color-absent)!important;color:#fff}#toast-container{position:absolute;top:50%;left:50%;transform:translate(-50%,-50%);pointer-events:none;z-index:100;width:100%;display:flex;flex-direction:column;align-items:center;justify-content:center}.toast{background-color:#333;color:#fff;padding:16px 24px;border-radius:8px;font-weight:700;font-size:1.1rem;box-shadow:0 10px 30px rgba(0,0,0,.3);opacity:0;transform:translateY(-20px);transition:all .3s cubic-bezier(.68, -.55, .265, 1.55);margin-bottom:10px}.toast.show{opacity:1;transform:translateY(0)}.toast.error{background-color:#ff4d4d;color:#fff;box-shadow:0 10px 30px rgba(255,77,77,.4)}@keyframes pop{50%{transform:scale(1.05)}}@keyframes flip{0%{transform:rotateX(0)}50%{transform:rotateX(90deg)}100%{transform:rotateX(0)}}@keyframes shake{0%,100%{transform:translateX(0)}10%,30%,50%,70%,90%{transform:translateX(-4px)}20%,40%,60%,80%{transform:translateX(4px)}}.shake{animation:shake .4s cubic-bezier(.36,.07,.19,.97) both;border-color:#ff4d4d!important}@keyframes dance{0%,100%{transform:translateY(0)}20%{transform:translateY(-30px)}40%{transform:translateY(5px)}60%{transform:translateY(-15px)}80%{transform:translateY(2px)}}.tile.dance{animation:dance .6s ease-in-out}.modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.5);display:flex;justify-content:center;align-items:center;z-index:1000;opacity:1;visibility:visible;transition:opacity .3s,visibility .3s;backdrop-filter:blur(2px)}.modal.hidden{opacity:0;visibility:hidden;pointer-events:none}.modal-content{background-color:var(--bg-card);padding:2rem;border-radius:var(--radius-l);box-shadow:0 20px 50px rgba(0,0,0,.3);text-align:center;max-width:90%;width:320px;transform:scale(1);transition:transform .3s cubic-bezier(.34, 1.56, .64, 1)}.modal.hidden .modal-content{transform:scale(.8)}.modal-content h2{font-size:1.5rem;margin-bottom:.5rem;color:var(--text-primary)}.modal-content p{color:var(--text-secondary);margin-bottom:1rem;font-size:1rem}#dictionary-link-container{margin:1rem 0;display:flex;justify-content:center}.dictionary-link{display:inline-flex;align-items:center;gap:.5rem;color:#1b72e8;text-decoration:none;font-size:1rem;font-weight:600;padding:.6rem 1.2rem;border-radius:12px;background-color:#f1f3f4;transition:all .2s ease;border:1px solid #dadce0;margin:.5rem 0}.dictionary-link:hover{background-color:#e8f0fe;color:#174ea6;border-color:#1b72e8;transform:translateY(-1px)}.dictionary-link svg{color:currentColor}.revealed-word{font-size:3rem;font-weight:800;letter-spacing:.1em;color:var(--text-primary);margin-bottom:.5rem;text-transform:uppercase}#restart-btn{background-color:#1da1f2;color:#fff;width:100%;padding:0;height:50px;font-size:1.1rem;border-radius:var(--radius-m);box-shadow:0 4px 12px rgba(29,161,242,.4);transition:transform .1s,background-color .2s}#restart-btn:hover{background-color:#0c85d0;transform:translateY(-2px)}#restart-btn:active{transform:translateY(0)}@media (max-height:500px){.game-layout{padding:.5rem;flex-direction:row;flex-wrap:wrap;align-items:center;max-width:750px}header{position:absolute;display:none;position:fixed;top:5px;left:50%;transform:translateX(-50%);margin:0;flex-direction:row;gap:10px;background:rgba(240,242,245,.9);padding:2px 10px;padding-right:5px;border-radius:20px;z-index:200;width:auto}#header-restart-btn{position:static;width:30px;height:30px;transform:none;margin-left:5px}#header-restart-btn:hover{transform:rotate(180deg)}.brand-game{gap:.3rem}.brand-text-game{font-size:1.2rem}.badge-game{width:20px;height:20px;font-size:.7rem;border-radius:6px}.subtitle{display:none}.game-card{margin-bottom:0;margin-right:1rem;height:85%;margin-top:20px;width:auto;aspect-ratio:1/2;padding:.5rem}#keyboard-container{width:50%;height:85%;margin-top:20px;display:flex;flex-direction:column;justify-content:center}.keyboard-row{margin-bottom:4px}button{height:14vh}}@media (max-width:480px){header{margin-bottom:1vh}.brand-text-game{font-size:1.75rem}.game-card{width:fit-content;padding:.75rem}.tile{font-size:2rem}}.landing-layout{display:flex;flex-direction:column;min-height:100dvh;width:100%;max-width:100%;background-color:#f8fafc;font-family:Inter,sans-serif}.landing-content{flex:1;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:2rem 1rem;text-align:center;gap:clamp(1.5rem,5vh,3rem)}.landing-header{display:flex;flex-direction:column;align-items:center;gap:1.5rem}.brand-large{display:flex;align-items:center;gap:.5rem;margin-bottom:.5rem}.brand-text{font-size:clamp(3rem, 12vw, 4.5rem);font-weight:900;color:#0f172a;letter-spacing:-.05em;line-height:1}.badge-large{background:linear-gradient(135deg,#3b82f6 0,#2563eb 100%);color:#fff;font-weight:800;font-size:clamp(1.5rem, 8vw, 2.5rem);width:clamp(40px,15vw,64px);height:clamp(40px,15vw,64px);display:flex;align-items:center;justify-content:center;border-radius:clamp(10px,4vw,18px);box-shadow:0 10px 20px -5px rgba(37,99,235,.4);transform:rotate(6deg) translateY(-5px)}.hero-text-container{display:flex;flex-direction:column;gap:.5rem;max-width:600px}.overline{font-size:.85rem;font-weight:700;color:#94a3b8;text-transform:uppercase;letter-spacing:.1em;margin-bottom:.5rem}.hero-title{font-size:1.75rem;font-weight:700;color:#334155;line-height:1.3}.hero-subtitle{font-size:1.25rem;color:#64748b;font-weight:500;margin-top:.5rem}.actions-container{display:flex;flex-direction:column;align-items:center;gap:1.5rem;width:100%}.start-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;background-color:#3b82f6;color:#fff;font-size:1.25rem;font-weight:600;text-decoration:none;padding:1rem 4rem;border-radius:16px;box-shadow:0 10px 25px -5px rgba(59,130,246,.4);transition:transform .2s,box-shadow .2s;width:auto;min-width:240px}.start-btn:hover{transform:translateY(-2px);box-shadow:0 15px 30px -5px rgba(59,130,246,.5);background-color:#2563eb}.start-btn svg{margin-left:5px}.secondary-btn{display:flex;align-items:center;justify-content:center;gap:.5rem;background-color:#fff;color:#475569;border:1px solid #e2e8f0;padding:.8rem 2rem;border-radius:50px;font-weight:500;font-size:.95rem;cursor:pointer;box-shadow:0 2px 5px -1px rgba(0,0,0,.05);transition:all .2s;width:auto;height:auto;text-transform:none}.secondary-btn:hover{background-color:#f8fafc;color:#1e293b;border-color:#cbd5e1;transform:translateY(-1px)}.landing-footer{padding:1rem;padding-bottom:clamp(1rem,5vh,3rem);text-align:center;color:#94a3b8;font-size:.8rem;display:flex;flex-direction:column;gap:.8rem;align-items:center;width:100%}.footer-links{display:flex;justify-content:center;gap:1.5rem}.footer-links a{color:#94a3b8;text-decoration:none;transition:color .2s;font-weight:500}.footer-links a:hover{color:#64748b}@media (min-width:640px){.hero-title{font-size:2rem}}.landing-modal{position:fixed;top:0;left:0;width:100%;height:100%;background-color:rgba(0,0,0,.6);display:flex;justify-content:center;align-items:center;z-index:2000;opacity:1;visibility:visible;transition:opacity .2s,visibility .2s;backdrop-filter:blur(4px);padding:1rem}.landing-modal.hidden{opacity:0;visibility:hidden;pointer-events:none}.landing-modal-content{background-color:#fff;padding:2.5rem;border-radius:24px;box-shadow:0 25px 50px -12px rgba(0,0,0,.25);text-align:left;max-width:500px;width:100%;position:relative;max-height:90vh;overflow-y:auto}.landing-modal-content h2{font-size:1.8rem;font-weight:800;color:#0f172a;margin-bottom:1.5rem}.close-modal-btn{position:absolute;top:1.5rem;right:1.5rem;background:0 0;color:#94a3b8;width:auto;height:auto;padding:.5rem;border-radius:50%}.close-modal-btn:hover{background-color:#f1f5f9;color:#64748b}.instruction-text p{color:#475569;margin-bottom:1rem;line-height:1.6;font-size:1.05rem}.instruction-text strong{color:#1e293b}.examples-section{margin-top:2rem;padding-top:1.5rem;border-top:1px solid #e2e8f0}.examples-section h3{font-size:.9rem;color:#0f172a;margin-bottom:1rem;text-transform:uppercase;font-weight:800}.example-row{display:flex;align-items:center;gap:1rem;margin-bottom:1.5rem}.example-tiles{display:flex;gap:.25rem}.landing-tile{width:40px;height:40px;border:2px solid #e2e8f0;display:flex;justify-content:center;align-items:center;font-weight:700;font-size:1.2rem;border-radius:4px;color:#0f172a}.landing-tile.correct{background-color:var(--color-correct);border-color:var(--color-correct);color:#fff}.landing-tile.present{background-color:var(--color-present);border-color:var(--color-present);color:#fff}.landing-tile.absent{background-color:var(--color-absent);border-color:var(--color-absent);color:#fff}.example-row p{font-size:.95rem;color:#475569;flex:1}.primary-action-btn{width:100%;background-color:#0f172a;color:#fff;font-weight:700;padding:1rem;border-radius:12px;margin-top:1rem;font-size:1.1rem;transition:background-color .2s;height:auto;text-transform:none}.primary-action-btn:hover{background-color:#1e293b}.footer-link-btn{background:0 0;border:none;color:#94a3b8;font-size:inherit;font-family:inherit;font-weight:500;cursor:pointer;padding:0;text-decoration:none;transition:color .2s;height:auto;text-transform:none;display:inline;width:auto;border-radius:0}.footer-link-btn:hover{color:#64748b;background:0 0;text-decoration:underline}.faq-section{padding:4rem 1.5rem;max-width:800px;margin:0 auto;text-align:left}.section-title{font-size:2rem;font-weight:800;color:#1e293b;margin-bottom:2rem;text-align:center}.faq-grid{display:grid;gap:1.5rem}.faq-card{background:#fff;padding:1.5rem;border-radius:20px;border:1px solid #e2e8f0;box-shadow:0 4px 6px -1px rgba(0,0,0,.05);transition:transform .2s,border-color .2s}.faq-card:hover{transform:translateY(-2px);border-color:#3b82f6}.faq-card h3{font-size:1.1rem;font-weight:700;color:#0f172a;margin-bottom:.75rem}.faq-card p{color:#64748b;line-height:1.6;font-size:.95rem}@media (min-width:768px){.faq-grid{grid-template-columns:repeat(3,1fr)}}