*,*:before,*:after{margin:0;padding:0;box-sizing:border-box}:root{--primary: #FF6B6B;--secondary: #4ECDC4;--accent: #FFE66D;--bg: #F2EFEA;--text: #2C3E50;--text-muted: #607d8b;--white: #ffffff;--timer-safe: #4ECDC4;--timer-warning: #f39c12;--timer-danger: #FF6B6B;--tile-done: #A8E6CF}html{scroll-behavior:smooth}body{font-family:Fredoka,sans-serif;background:var(--bg);color:var(--text);line-height:1.6}.crossword .t{font-family:Nunito,sans-serif}.container{max-width:1080px;margin:0 auto;padding:0 2rem}.reveal{opacity:0;transform:translateY(24px);transition:opacity .5s ease,transform .5s ease}.reveal.visible{opacity:1;transform:translateY(0)}.hero{min-height:100vh;min-height:100dvh;display:flex;align-items:center;justify-content:center;text-align:center;padding:3rem 2rem;background:var(--bg)}.hero-content{max-width:640px}.title{font-size:clamp(3.5rem,10vw,5.5rem);font-weight:700;color:var(--primary);margin-bottom:.1em;text-shadow:2px 3px 0 rgba(255,107,107,.12);animation:gentlePulse 4s ease-in-out infinite}@keyframes gentlePulse{0%,to{transform:scale(1)}50%{transform:scale(1.02)}}.tagline{font-size:clamp(1.2rem,3vw,1.6rem);color:var(--secondary);font-weight:500;margin-bottom:3rem}.hero-sub{font-size:1.15rem;color:var(--text-muted);margin:2.5rem auto;max-width:380px}.crossword{display:inline-grid;grid-template-columns:repeat(5,48px);grid-template-rows:repeat(4,56px);gap:4px}.t{display:flex;align-items:center;justify-content:center;width:48px;height:56px;border-radius:11px;border:3px solid #D0CCC5;border-bottom-width:5px;background:#e8e4de;color:#2b2b2b;font-family:Nunito,sans-serif;font-size:1.4rem;font-weight:900;animation:popIn .4s cubic-bezier(.34,1.56,.64,1) both}.t.shared{background:#a8e6cf;border-color:#6dcba8;color:#1e7a5c}.crossword .t:nth-child(1){animation-delay:0s}.crossword .t:nth-child(2){animation-delay:.1s}.crossword .t:nth-child(3){animation-delay:.2s}.crossword .t:nth-child(4){animation-delay:.3s}.crossword .t:nth-child(5){animation-delay:.6s}.crossword .t:nth-child(6){animation-delay:.7s}.crossword .t:nth-child(7){animation-delay:.8s}.crossword .t:nth-child(8){animation-delay:1.1s}.crossword .t:nth-child(9){animation-delay:1.2s}.crossword .t:nth-child(10){animation-delay:1.3s}@keyframes popIn{0%{transform:scale(0) rotate(-10deg);opacity:0}to{transform:scale(1) rotate(0);opacity:1}}.cta-btn{display:inline-flex;align-items:center;gap:.5rem;background:var(--text);color:var(--white);padding:.85rem 2rem;border-radius:14px;font-family:Fredoka,sans-serif;font-size:1.1rem;font-weight:500;text-decoration:none;box-shadow:0 4px #1a252f;transition:transform .12s ease,box-shadow .12s ease}.cta-btn:hover{transform:translateY(-2px);box-shadow:0 6px #1a252f}.cta-btn:active{transform:translateY(2px);box-shadow:0 2px #1a252f}.cta-btn-light{background:var(--primary);box-shadow:0 4px #d35555}.cta-btn-light:hover{box-shadow:0 6px #d35555}.cta-btn-light:active{box-shadow:0 2px #d35555}.cta-btn-disabled{opacity:.75;cursor:default;pointer-events:none}.section-white{background:var(--white);padding:6rem 0}.section-light{background:var(--bg);padding:6rem 0}.section-title{text-align:center;font-size:clamp(1.8rem,4vw,2.6rem);margin-bottom:3.5rem}.steps-row{display:flex;align-items:flex-start;justify-content:center;gap:1rem}.step{flex:1;max-width:300px;text-align:center;padding:2.5rem 1.5rem 2rem;background:var(--bg);border-radius:20px;position:relative;transition:transform .25s ease,box-shadow .25s ease}.step:hover{transform:translateY(-6px);box-shadow:0 12px 32px #2c3e5014}.step-badge{position:absolute;top:-14px;left:50%;transform:translate(-50%);width:28px;height:28px;border-radius:50%;background:var(--text);color:var(--white);font-size:.8rem;font-weight:600;display:flex;align-items:center;justify-content:center}.step-icon-box{width:64px;height:64px;border-radius:16px;margin:0 auto 1rem;display:flex;align-items:center;justify-content:center;font-size:1.8rem}.primary-bg{background:#ff6b6b1f;color:var(--primary)}.secondary-bg{background:#4ecdc41f;color:var(--secondary)}.accent-bg{background:#ffe66d33;color:#c9a800}.step-icon-box svg{width:32px;height:32px}.step h3{font-size:1.15rem;margin-bottom:.5rem}.step p{font-size:.92rem;color:var(--text-muted);line-height:1.55}.step-connector{display:flex;align-items:center;padding-top:4.5rem}.modes-row{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.mode{background:var(--white);border-radius:20px;overflow:hidden;box-shadow:0 4px 20px #2c3e500f;transition:transform .25s ease,box-shadow .25s ease;display:flex;flex-direction:column}.mode:hover{transform:translateY(-6px);box-shadow:0 12px 36px #2c3e501a}.mode-top{padding:1.75rem 1.5rem 1.25rem;text-align:center}.mode-top h3{font-size:1.25rem;color:inherit}.mode-top-primary{background:linear-gradient(135deg,var(--primary),#ff8e8e);color:var(--white)}.mode-top-secondary{background:linear-gradient(135deg,var(--secondary),#7ee8df);color:var(--white)}.mode-top-accent{background:linear-gradient(135deg,#f0d050,var(--accent));color:var(--text)}.mode-yapathon{position:relative;transform:scale(1.05);box-shadow:0 8px 32px #ff6b6b33;z-index:1}.mode-top-yapathon{background:linear-gradient(135deg,var(--primary),#ff9e9e);color:var(--white)}.mode-sub-yapathon{color:var(--primary)!important;opacity:1!important}.mode-icon{display:block;width:36px;height:36px;margin:0 auto .4rem}.mode-icon svg{width:100%;height:100%}.mode-bottom{padding:1.5rem 1.5rem 2rem;text-align:center;flex:1;display:flex;flex-direction:column}.mode-bottom p{font-size:.93rem;color:var(--text-muted);line-height:1.55}.tags{display:flex;flex-wrap:wrap;gap:.35rem;margin:.75rem 0;justify-content:center}.modes-footer{text-align:center;margin-top:2rem;font-size:1rem;color:var(--text-muted);font-weight:500}.tags span{font-size:.72rem;padding:.2rem .55rem;background:var(--bg);border-radius:99px;font-weight:500}.mode-sub{margin-top:auto;padding-top:.75rem;font-size:.82rem!important;font-weight:500;opacity:.5}.features-row{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}.feat{text-align:center;padding:2rem 1rem;background:var(--bg);border-radius:16px;transition:transform .25s ease}.feat:hover{transform:translateY(-4px)}.feat-icon{width:48px;height:48px;margin:0 auto .75rem;color:var(--primary)}.feat-icon svg{width:100%;height:100%}.feat-icon-secondary{color:var(--secondary)}.feat-icon-accent{color:#e6a817}.feat-icon-text{color:var(--text)}.feat h4{font-size:1rem;margin-bottom:.25rem}.feat p{font-size:.88rem;color:var(--text-muted)}.section-cta{padding:2rem 2rem 5rem;background:var(--bg)}.cta-card{max-width:640px;margin:0 auto;padding:3.5rem 2rem;background:linear-gradient(135deg,var(--primary),#ff8e8e);border-radius:24px;text-align:center;color:var(--white);position:relative;overflow:hidden}.cta-card:before{content:"";position:absolute;top:-50%;right:-50%;width:100%;height:100%;background:radial-gradient(circle,rgba(255,255,255,.1) 0%,transparent 70%)}.cta-card h2{font-size:clamp(1.6rem,4vw,2.2rem);margin-bottom:.5rem}.cta-sub{opacity:.7;font-size:1.05rem;margin-bottom:1.5rem}footer{text-align:center;padding:2rem;font-size:.85rem;color:var(--text-muted);display:flex;flex-direction:column;gap:.35rem}.footer-links a{color:var(--text-muted);text-decoration:none}.footer-links a:hover{color:var(--primary);text-decoration:underline}@media(max-width:580px){.steps-row{flex-direction:column;align-items:center}.step{max-width:400px;width:100%}.step-connector{padding-top:0;transform:rotate(90deg)}.modes-row{grid-template-columns:1fr;max-width:420px;margin:0 auto}.features-row{grid-template-columns:repeat(2,1fr)}.crossword{grid-template-columns:repeat(5,40px);grid-template-rows:repeat(4,46px);gap:3px}.t{width:40px;height:46px;font-size:1.15rem;border-width:2.5px;border-bottom-width:4px}.section-white,.section-light{padding:4rem 0}.cta-card{padding:2.5rem 1.5rem;border-radius:20px}}