*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,Segoe UI,sans-serif;color:#14213d;background:#f7f9fc;line-height:1.55}button,input{font:inherit}button{cursor:pointer}.container{width:min(1180px,92%);margin:auto}.site-header{position:sticky;top:0;z-index:20;background:rgba(247,249,252,.92);backdrop-filter:blur(14px);border-bottom:1px solid #e6eaf0}.nav{height:72px;display:flex;align-items:center;gap:24px}.logo{font-weight:900;color:#14213d;text-decoration:none;font-size:1.15rem;display:flex;align-items:center;gap:10px}.logo-mark{width:36px;height:36px;border-radius:11px;background:linear-gradient(135deg,#635bff,#21c7a8);display:grid;place-items:center;color:#fff}.navlinks{display:flex;gap:22px;margin-left:auto}.navlinks a{color:#526078;text-decoration:none;font-weight:650}.navlinks a:hover{color:#635bff}.primary{background:#635bff;color:white;border:0;border-radius:12px;padding:12px 18px;font-weight:800;box-shadow:0 8px 24px #635bff26}.secondary{background:white;color:#24314b;border:1px solid #dce2eb;border-radius:12px;padding:12px 18px;font-weight:800}.menu{display:none;border:0;background:transparent;font-size:1.5rem}.hero{padding:76px 0 48px;background:radial-gradient(circle at 85% 15%,#dedcff 0,transparent 35%),radial-gradient(circle at 10% 20%,#dffaf3 0,transparent 32%)}.hero-grid{display:grid;grid-template-columns:1.05fr .95fr;gap:50px;align-items:center}.eyebrow{color:#635bff;font-weight:900;text-transform:uppercase;letter-spacing:.12em;font-size:.78rem}.hero h1{font-size:clamp(2.6rem,6vw,5rem);line-height:1.02;margin:12px 0 20px;letter-spacing:-.055em}.hero p{font-size:1.12rem;color:#5b667c;max-width:650px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:26px}.brain-art{min-height:340px;border:1px solid #e0e5ee;background:#fff;border-radius:30px;box-shadow:0 30px 70px #26345a18;display:grid;place-items:center;position:relative;overflow:hidden}.orb{width:220px;height:220px;border-radius:50%;background:conic-gradient(#635bff,#21c7a8,#ffbd59,#635bff);filter:blur(1px);display:grid;place-items:center}.orb:after{content:"🧠";font-size:6rem;background:white;width:175px;height:175px;border-radius:50%;display:grid;place-items:center}.section{padding:62px 0}.section-head{display:flex;justify-content:space-between;align-items:end;gap:20px;margin-bottom:24px}.section h2{font-size:2rem;margin:0;letter-spacing:-.03em}.muted{color:#69758b}.games{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid #e2e7ef;border-radius:20px;padding:22px;box-shadow:0 10px 30px #22345a08}.game-card{transition:.2s}.game-card:hover{transform:translateY(-3px);box-shadow:0 18px 35px #22345a12}.game-icon{width:48px;height:48px;border-radius:14px;background:#f0efff;display:grid;place-items:center;font-size:1.5rem}.game-card h3{margin:16px 0 5px}.badges{display:flex;gap:7px;flex-wrap:wrap;margin:13px 0}.badge{font-size:.75rem;padding:5px 9px;border-radius:999px;background:#f1f4f8;color:#566278;font-weight:750}.daily{background:#14213d;color:white;border-radius:26px;padding:28px;display:flex;justify-content:space-between;align-items:center;gap:20px}.daily .muted{color:#c6cfdd}.categories{display:flex;gap:10px;flex-wrap:wrap}.cat{padding:13px 16px;border-radius:14px;background:#fff;border:1px solid #e0e5ed;font-weight:800}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.step b{display:grid;place-items:center;width:38px;height:38px;border-radius:12px;background:#635bff;color:#fff}.faq details{background:#fff;border:1px solid #e0e5ed;border-radius:14px;padding:16px 18px;margin:10px 0}.faq summary{font-weight:800;cursor:pointer}.footer{padding:42px 0;background:#111b30;color:#cbd3e1}.footer a{color:#dce3ef;text-decoration:none}.game-shell{padding:42px 0}.game-layout{display:grid;grid-template-columns:minmax(0,760px) 300px;gap:22px}.game-title{margin:0 0 5px;font-size:2.2rem}.game-top{display:flex;justify-content:space-between;gap:20px;align-items:center;margin-bottom:18px}.scorebar{display:flex;gap:10px;flex-wrap:wrap}.stat{background:#fff;border:1px solid #e1e6ee;border-radius:12px;padding:9px 13px}.stat strong{display:block;font-size:1.05rem}.board{background:#fff;border:1px solid #dfe5ed;border-radius:22px;padding:18px;min-height:350px;display:grid;place-items:center}.game-controls{display:flex;gap:10px;flex-wrap:wrap;margin:16px 0}.game-message{text-align:center;font-weight:800;min-height:28px}.memory-grid{display:grid;gap:10px;width:min(520px,100%)}.memory-card{aspect-ratio:1;border:0;border-radius:14px;background:#17233c;color:#fff;font-size:1.7rem;transition:.2s}.memory-card.open,.memory-card.matched{background:#e9f8f4;color:#14213d}.grid2048{display:grid;grid-template-columns:repeat(4,1fr);gap:8px;background:#b7aa9d;padding:8px;border-radius:12px;width:min(430px,100%)}.tile{aspect-ratio:1;border-radius:7px;background:#d9cec3;display:grid;place-items:center;font-size:clamp(1.1rem,4vw,2rem);font-weight:900}.sudoku{display:grid;grid-template-columns:repeat(9,1fr);width:min(500px,100%);border:2px solid #14213d}.sudoku input{width:100%;aspect-ratio:1;border:1px solid #dbe1e9;text-align:center;font-weight:800;font-size:1.1rem}.sudoku input.given{background:#eef2f7}.answer-grid{display:flex;gap:10px;flex-wrap:wrap;justify-content:center}.answer-grid button{min-width:90px}.big-input{font-size:2rem;padding:14px;border:2px solid #d9e0ea;border-radius:14px;text-align:center;max-width:430px;width:100%}.question{font-size:clamp(1.5rem,4vw,2.4rem);font-weight:900;text-align:center;margin:20px}.pattern{display:flex;justify-content:center;gap:10px;align-items:center;flex-wrap:wrap;font-size:2.2rem}.typing-text{background:#f1f4f8;padding:20px;border-radius:14px;font-size:1.15rem}.typing-input{width:100%;min-height:130px;border:2px solid #dce2eb;border-radius:14px;padding:16px;margin-top:12px;resize:vertical}.notice{padding:14px;border-radius:12px;background:#eef7ff;border:1px solid #cfe5ff;color:#315475}.search{padding:13px 15px;border:1px solid #dbe1ea;border-radius:12px;width:260px}.hidden{display:none!important}@media(max-width:850px){.navlinks.mobile{display:flex;position:absolute;left:4%;right:4%;top:64px;background:#fff;border:1px solid #e0e5ed;border-radius:16px;padding:16px;flex-direction:column;box-shadow:0 18px 40px #22345a18}.navlinks{display:none}.menu{display:block;margin-left:auto}.hero-grid,.game-layout{grid-template-columns:1fr}.games{grid-template-columns:repeat(2,1fr)}.steps{grid-template-columns:1fr}.brain-art{min-height:260px}.daily{align-items:flex-start;flex-direction:column}}@media(max-width:560px){.hero{padding-top:48px}.games{grid-template-columns:1fr}.nav{height:64px}.search{width:100%}.section{padding:44px 0}.game-top{align-items:flex-start;flex-direction:column}.board{padding:12px}.memory-card{font-size:1.2rem}}
@media(prefers-reduced-motion:reduce){*{scroll-behavior:auto!important;transition:none!important}}

.typing-text span.correct{opacity:.9}.typing-text span.incorrect{background:#ffd9d9;text-decoration:underline}.typing-text span.current{outline:2px solid #635bff;border-radius:2px}.sudoku input.correct{background:#e9f8f4}.sudoku input:nth-child(3n){border-right:2px solid #9ba7ba}.sudoku input:nth-child(n+19):nth-child(-n+27),.sudoku input:nth-child(n+46):nth-child(-n+54){border-bottom:2px solid #9ba7ba}

/* Typing Speed: keep the passage readable on every screen width. */
.typing-text{
  width:100%;
  max-width:100%;
  min-width:0;
  overflow-wrap:anywhere;
  word-break:normal;
  white-space:normal;
  line-height:1.8;
}
.typing-text span{
  display:inline;
  white-space:pre-wrap;
}
.typing-input{
  display:block;
  width:100%;
  max-width:100%;
  min-width:0;
  overflow-wrap:anywhere;
  white-space:pre-wrap;
}
@media(max-width:700px){
  .typing-text{font-size:1rem;padding:16px;line-height:1.7}
  .typing-input{min-height:150px}
}