.page{min-height:100vh;background:linear-gradient(180deg,#f0f6ff,#fff);padding:3rem 0}.page .container{max-width:1200px;margin:0 auto;padding:0 1.5rem}.page .page-header{text-align:center;margin-bottom:3rem}.page .page-header .page-title{font-family:var(--font-fredoka),"Fredoka",sans-serif;font-size:3rem;font-weight:700;color:#222;margin-bottom:1rem;background:linear-gradient(90deg,#08f,#ff6b00);-webkit-background-clip:text;background-clip:text;-webkit-text-fill-color:rgba(0,0,0,0)}@media(width >= 768px){.page .page-header .page-title{font-size:4rem}}.page .page-header .page-subtitle{font-size:1.25rem;color:#6b7280;max-width:600px;margin:0 auto;line-height:1.6}.page .page-content{background:#fff;border-radius:2rem;box-shadow:0 8px 32px 0 rgba(0,0,0,.1);padding:2.5rem;margin-bottom:2rem}@media(width >= 768px){.page .page-content{padding:3rem}}.page .section{margin-bottom:2.5rem}.page .section:last-child{margin-bottom:0}.page .section .section-title{font-family:var(--font-fredoka),"Fredoka",sans-serif;font-size:2rem;font-weight:700;color:#222;margin-bottom:1.5rem}.page .section .section-subtitle{font-size:1.25rem;font-weight:600;color:#222;margin-bottom:1rem}.page .section .section-text{color:#6b7280;line-height:1.6;margin-bottom:1rem}.page .grid-2{display:grid;gap:2rem}@media(width >= 768px){.page .grid-2{grid-template-columns:1fr 1fr}}.page .grid-3{display:grid;gap:1.5rem}@media(width >= 768px){.page .grid-3{grid-template-columns:repeat(2,1fr)}}@media(width >= 1024px){.page .grid-3{grid-template-columns:repeat(3,1fr)}}.page .card{background:#fff;border:2px solid #e5e7eb;border-radius:1.25rem;padding:1.5rem}.page .card.primary{border-color:#ffd100;background:#f0f6ff}.page .card.secondary{border-color:#08f;background:#cce6ff}.page .card.accent{border-color:#ff6b00;background:#ffe5cc}.page .card .card-title{font-weight:600;color:#222;margin-bottom:.75rem}.page .card .card-text{color:#6b7280;font-size:.9rem;line-height:1.5}.page .highlight-box{background:#f0f6ff;border:1px solid #08f;border-radius:1.25rem;padding:1.5rem;margin:1.5rem 0}.page .highlight-box .highlight-title{font-weight:600;color:#08f;margin-bottom:1rem}.page .highlight-box .highlight-text{color:#222;line-height:1.6}.page .btn{display:flex;align-items:center;justify-content:center;display:inline-flex;padding:.75rem 1.5rem;border-radius:1.25rem;font-weight:600;text-decoration:none;transition:all .18s cubic-bezier(.4,0,.2,1);cursor:pointer;border:none}.page .btn.btn-primary{background:linear-gradient(90deg,#08f,#ff6b00);color:#fff}.page .btn.btn-primary:hover{transform:translateY(-2px);box-shadow:0 4px 16px 0 rgba(0,0,0,.08)}.page .btn.btn-secondary{background:#fff;color:#08f;border:2px solid #08f}.page .btn.btn-secondary:hover{background:#08f;color:#fff}.page .btn.btn-large{padding:1rem 2rem;font-size:1.25rem}.page .back-link{text-align:center;margin-top:2rem}.page ul{list-style:none;padding:0}.page ul li{color:#6b7280;margin-bottom:.5rem;padding-left:1.5rem;position:relative}.page ul li:before{content:"•";color:#08f;font-weight:700;position:absolute;left:0}.page ol{color:#6b7280;padding-left:1.5rem}.page ol li{margin-bottom:.5rem;line-height:1.6}.page .meta-info{display:flex;align-items:center;gap:1rem;color:#6b7280;font-size:.9rem;margin-bottom:1.5rem}.page .meta-info .meta-separator{color:#e5e7eb}.page .meta-info .meta-tag{background:#cce6ff;color:#08f;padding:.25rem .75rem;border-radius:9999px;font-size:.8rem;font-weight:500}.game-mode-card{position:relative;display:block;text-decoration:none;transition:all .3s ease;overflow:hidden;border-radius:16px;padding:2rem;min-height:320px}.game-mode-card:hover{transform:translateY(-8px);box-shadow:0 20px 40px rgba(0,0,0,.15);text-decoration:none}.game-mode-card .card-icon{font-size:3rem;margin-bottom:1rem;display:block}.game-mode-card .card-title{font-size:1.5rem;font-weight:700;margin-bottom:1rem;color:inherit}.game-mode-card .card-text{margin-bottom:1.5rem;line-height:1.6;color:inherit;opacity:.9}.game-mode-card .card-features{display:flex;flex-direction:column;gap:.5rem;margin-bottom:1.5rem}.game-mode-card .card-features .feature{font-size:.9rem;opacity:.8;color:inherit}.game-mode-card .card-button{position:absolute;bottom:2rem;left:2rem;right:2rem;padding:.75rem 1.5rem;background:hsla(0,0%,100%,.1);border:1px solid hsla(0,0%,100%,.2);border-radius:8px;text-align:center;font-weight:600;transition:all .3s ease;-webkit-backdrop-filter:blur(10px);backdrop-filter:blur(10px)}.game-mode-card:hover .card-button{background:hsla(0,0%,100%,.2);border-color:hsla(0,0%,100%,.3)}.game-mode-card.primary{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff}.game-mode-card.secondary{background:linear-gradient(135deg,#f093fb,#f5576c);color:#fff}.game-mode-card.accent{background:linear-gradient(135deg,#4facfe,#00f2fe);color:#fff}@media(max-width:768px){.game-mode-card{min-height:280px;padding:1.5rem}.game-mode-card .card-button{bottom:1.5rem;left:1.5rem;right:1.5rem}}.how-to-play-page .rule-card{padding:2rem;border-radius:16px;position:relative;overflow:hidden}.how-to-play-page .rule-card .rule-icon{font-size:2.5rem;margin-bottom:1rem;display:block}.how-to-play-page .rule-card .rule-title{font-size:1.3rem;font-weight:700;margin-bottom:1rem;color:inherit}.how-to-play-page .rule-card .rule-list{list-style:none;padding:0}.how-to-play-page .rule-card .rule-list li{position:relative;padding-left:1.5rem;margin-bottom:.75rem;line-height:1.5}.how-to-play-page .rule-card .rule-list li:before{content:"•";position:absolute;left:0;color:inherit;font-weight:700}.how-to-play-page .rule-card.traditional{background:linear-gradient(135deg,#e3f2fd,#bbdefb);color:#1565c0;border:2px solid #42a5f5}.how-to-play-page .rule-card.innovative{background:linear-gradient(135deg,#f3e5f5,#e1bee7);color:#7b1fa2;border:2px solid #ab47bc}.how-to-play-page .infinite-mechanic{background:linear-gradient(135deg,#e8f5e8,#c8e6c9);border:2px solid #66bb6a}.how-to-play-page .infinite-mechanic .highlight-title{color:#2e7d32}.how-to-play-page .infinite-mechanic .highlight-text{color:#388e3c}.how-to-play-page .infinite-mechanic .numbered-list{list-style:none;counter-reset:step-counter;padding:0}.how-to-play-page .infinite-mechanic .numbered-list li{counter-increment:step-counter;position:relative;padding-left:3rem;margin-bottom:1rem;line-height:1.6}.how-to-play-page .infinite-mechanic .numbered-list li:before{content:counter(step-counter);position:absolute;left:0;top:0;background:#4caf50;color:#fff;width:2rem;height:2rem;border-radius:50%;display:flex;align-items:center;justify-content:center;font-weight:700;font-size:.9rem}.how-to-play-page .strategy-card{padding:1.5rem;border-radius:12px;text-align:center}.how-to-play-page .strategy-card .strategy-icon{font-size:2rem;margin-bottom:1rem;display:block}.how-to-play-page .strategy-card .strategy-title{font-size:1.2rem;font-weight:700;margin-bottom:1rem;color:inherit}.how-to-play-page .strategy-card .strategy-list{list-style:none;padding:0;text-align:left}.how-to-play-page .strategy-card .strategy-list li{position:relative;padding-left:1.5rem;margin-bottom:.5rem;font-size:.9rem;line-height:1.4}.how-to-play-page .strategy-card .strategy-list li:before{content:"▸";position:absolute;left:0;color:inherit;font-weight:700}.how-to-play-page .strategy-card.early-game{background:linear-gradient(135deg,#e8f5e8,#c8e6c9);color:#2e7d32;border:2px solid #66bb6a}.how-to-play-page .strategy-card.mid-game{background:linear-gradient(135deg,#fff3e0,#ffcc02);color:#ef6c00;border:2px solid #ff9800}.how-to-play-page .strategy-card.late-game{background:linear-gradient(135deg,#fce4ec,#f8bbd9);color:#c2185b;border:2px solid #e91e63}.how-to-play-page .game-mode-info{padding:2rem;border-radius:16px;text-align:center;background:var(--color-surface);border:2px solid var(--color-border);transition:all .3s ease}.how-to-play-page .game-mode-info:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);border-color:var(--color-primary)}.how-to-play-page .game-mode-info .mode-icon{font-size:3rem;margin-bottom:1rem;display:block}.how-to-play-page .game-mode-info .mode-title{font-size:1.4rem;font-weight:700;margin-bottom:1rem;color:var(--color-text)}.how-to-play-page .game-mode-info .mode-description{margin-bottom:1.5rem;line-height:1.6;color:var(--color-muted)}.how-to-play-page .tips-container{background:var(--color-surface);border-radius:16px;padding:2rem;border:2px solid var(--color-border)}.how-to-play-page .tips-container .tips-title{font-size:1.5rem;font-weight:700;margin-bottom:1.5rem;color:var(--color-text);text-align:center}.how-to-play-page .tips-container .tips-column{display:flex;flex-direction:column;gap:1rem}.how-to-play-page .tips-container .tip-item{display:flex;align-items:flex-start;gap:.75rem;padding:1rem;background:var(--color-background);border-radius:8px;border:1px solid var(--color-border)}.how-to-play-page .tips-container .tip-item .tip-icon{font-size:1.2rem;flex-shrink:0;margin-top:.1rem}.how-to-play-page .tips-container .tip-item .tip-content{line-height:1.5;color:var(--color-text)}.how-to-play-page .tips-container .tip-item .tip-content strong{color:var(--color-primary)}.how-to-play-page .cta-section{text-align:center}.how-to-play-page .cta-section .cta-box{background:linear-gradient(135deg,#667eea,#764ba2);color:#fff;border:none}.how-to-play-page .cta-section .cta-box .cta-button{margin-top:1rem;background:hsla(0,0%,100%,.2);border:2px solid hsla(0,0%,100%,.3);color:#fff}.how-to-play-page .cta-section .cta-box .cta-button:hover{background:hsla(0,0%,100%,.3);border-color:hsla(0,0%,100%,.5)}@media(max-width:768px){.how-to-play-page .game-mode-info,.how-to-play-page .rule-card{padding:1.5rem}.how-to-play-page .strategy-card{padding:1.25rem}.how-to-play-page .tips-container{padding:1.5rem}.how-to-play-page .tips-container .grid-2{grid-template-columns:1fr;gap:1rem}}