:root{--bg-primary: #0a0a0f;--bg-secondary: #12121a;--bg-card: #1a1a25;--bg-card-hover: #22222f;--bg-input: #15151f;--accent-red: #c23616;--accent-red-light: #e84118;--accent-gold: #d4a853;--accent-gold-light: #f0c674;--accent-cream: #faf0e6;--text-primary: #f0ece4;--text-secondary: #a09888;--text-muted: #6b6358;--text-kanji: #f5f0e8;--gradient-hero: linear-gradient(135deg, #0a0a0f 0%, #1a0a0f 30%, #0f0a1a 70%, #0a0a0f 100%);--gradient-accent: linear-gradient(135deg, #c23616, #d4a853);--gradient-card: linear-gradient(145deg, #1a1a25, #15151f);--gradient-glow: radial-gradient(circle, rgba(194, 54, 22, .15) 0%, transparent 70%);--max-width: 1200px;--header-height: 72px;--border-radius: 12px;--border-radius-lg: 20px;--font-body: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;--font-kanji: "Noto Serif JP", serif;--ease-out: cubic-bezier(.16, 1, .3, 1);--transition-fast: .2s var(--ease-out);--transition-medium: .4s var(--ease-out);--transition-slow: .8s var(--ease-out);--shadow-sm: 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56%,#2d160b);border-radius:7px}.card-preview-img:not(.is-vertical) .kakejiku-string{top:50%;left:auto;right:-36px;width:42px;height:54px;transform:translateY(-50%);background:none;opacity:1;z-index:4}.card-preview-img:not(.is-vertical) .kakejiku-string:before,.card-preview-img:not(.is-vertical) .kakejiku-string:after{content:"";position:absolute;border:5px solid #b43328;border-left-color:transparent;border-radius:50%;filter:drop-shadow(0 2px 2px rgba(0,0,0,.35))}.card-preview-img:not(.is-vertical) .kakejiku-string:before{width:27px;height:22px;right:9px;top:4px;transform:rotate(-22deg)}.card-preview-img:not(.is-vertical) .kakejiku-string:after{width:31px;height:25px;right:3px;bottom:4px;transform:rotate(18deg)}.card-preview-img.is-vertical{width:160px;margin:3.5rem auto 0;padding:24px 10px;background:linear-gradient(#8c7355,#8c7355) 7px 70px / calc(100% - 14px) 3px no-repeat,linear-gradient(#8c7355,#8c7355) 7px calc(100% - 45px) / calc(100% - 14px) 3px no-repeat,linear-gradient(#8c7355,#8c7355) 7px 70px / 3px calc(100% - 115px) no-repeat,linear-gradient(#8c7355,#8c7355) calc(100% - 10px) 70px / 3px calc(100% - 115px) no-repeat,linear-gradient(#fdf6e3,#fec) 10px 73px / calc(100% - 20px) calc(100% - 121px) no-repeat,radial-gradient(#bba68d 1px,transparent 1px) 0 0 / 8px 8px,#d5c8b5;box-shadow:0 12px 25px #0000004d}.card-preview-img.is-vertical:before,.card-preview-img.is-vertical:after{background:linear-gradient(to bottom,#4a2e1b,#2a1a0f,#1a0f08)}.card-preview-img.is-vertical:before{width:auto;height:8px;left:-3px;right:-3px;top:-8px;bottom:auto;border-radius:2px 2px 0 0;box-shadow:0 2px 4px #0000004d}.card-preview-img.is-vertical:after{width:auto;height:24px;left:-15px;right:-15px;top:auto;bottom:-12px;border-radius:12px;box-shadow:inset 0 -3px 6px #0009,0 5px 10px #00000080}.card-preview-img.is-vertical img{height:320px;width:100%;margin-top:45px;margin-bottom:20px}.kakejiku-string{content:"";position:absolute;top:-45px;left:50%;transform:translate(-50%);width:80px;height:40px;background:url('data:image/svg+xml;utf8,<svg xmlns="http://www.w3.org/2000/svg" width="80" height="40" viewBox="0 0 80 40"><path d="M40 0 L0 40 M40 0 L80 40" stroke="%234a2e1b" stroke-width="4" fill="none"/></svg>') no-repeat center bottom;opacity:0;transition:opacity .3s;pointer-events:none;z-index:1}.card-preview-img.is-vertical .kakejiku-string{opacity:1}.card-actions-grid{display:flex;flex-direction:column;gap:.75rem;margin-top:1.5rem}.card-btn{padding:.8rem 1rem;border-radius:8px;font-size:.85rem;font-family:var(--font-body);font-weight:600;cursor:pointer;transition:var(--transition-fast);text-align:center;border:none}.btn-primary{grid-column:1 / -1;background:var(--gradient-accent);color:#fff;box-shadow:0 4px 15px #c2361633}.btn-primary:hover{transform:translateY(-2px);box-shadow:0 6px 20px #c2361666}.btn-secondary{background:#d4a8531a;color:var(--accent-gold-light);border:1px solid rgba(212,168,83,.3)}.btn-secondary:hover{background:#d4a85333}.btn-tertiary{background:transparent;color:var(--text-secondary);border:1px solid rgba(255,255,255,.1)}.btn-tertiary:hover{background:#ffffff0d;color:var(--text-primary)}.kana-compact-section{margin-top:3rem;padding-top:3rem;border-top:1px solid rgba(212,168,83,.1);grid-column:1 / -1}.kana-section-title{font-size:1.2rem;font-weight:500;color:var(--text-secondary);text-align:center;margin-bottom:1.5rem}.kana-cards-row{display:flex;gap:1.5rem;justify-content:center;flex-wrap:wrap}.compact-kana-card{background:var(--bg-card);border:1px solid rgba(212,168,83,.1);border-radius:var(--border-radius);padding:1.5rem;width:100%;max-width:300px;display:flex;flex-direction:column;align-items:center;transition:var(--transition-fast)}.compact-kana-card:hover{border-color:#d4a8534d;box-shadow:var(--shadow-sm)}.compact-kana-header{font-size:.8rem;color:var(--text-muted);text-transform:uppercase;letter-spacing:.05em;margin-bottom:.5rem}.compact-kana-text{font-family:var(--font-kanji);font-size:2rem;color:var(--accent-gold-light);margin-bottom:1rem}.compact-kana-actions{display:flex;flex-direction:column;gap:.75rem;width:100%}.icon-btn{flex:1;background:#ffffff0d;border:1px solid rgba(255,255,255,.1);color:var(--text-secondary);padding:.5rem;border-radius:6px;font-size:.8rem;cursor:pointer;transition:var(--transition-fast)}.icon-btn:hover{background:#ffffff1a;color:var(--text-primary)}.how-section{padding:6rem 2rem;max-width:var(--max-width);margin:0 auto}.section-title{font-size:2rem;font-weight:300;text-align:center;margin-bottom:3rem;letter-spacing:-.02em}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:2rem}.step{text-align:center;padding:2.5rem 1.5rem;background:var(--gradient-card);border:1px solid rgba(212,168,83,.06);border-radius:var(--border-radius-lg);transition:var(--transition-medium)}.step:hover{border-color:#d4a85326;transform:translateY(-4px)}.step-number{font-size:.8rem;color:var(--accent-gold);font-weight:700;letter-spacing:.1em;margin-bottom:1rem}.step-icon{font-size:2.5rem;margin-bottom:1rem}.step h3{font-size:1.1rem;font-weight:600;margin-bottom:.75rem}.step p{font-size:.9rem;color:var(--text-secondary);line-height:1.6}.examples-section{padding:4rem 2rem 6rem;max-width:var(--max-width);margin:0 auto}.examples-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:1.5rem}.example-card{text-align:center;padding:2.5rem 1.5rem;background:var(--gradient-card);border:1px solid rgba(212,168,83,.06);border-radius:var(--border-radius-lg);cursor:pointer;transition:var(--transition-medium)}.example-card:hover{transform:translateY(-4px);border-color:#d4a85333;box-shadow:var(--shadow-lg)}.example-kanji{font-family:var(--font-kanji);font-size:3rem;font-weight:900;margin-bottom:.75rem;color:var(--text-kanji);transition:var(--transition-fast)}.example-card:hover .example-kanji{background:var(--gradient-accent);-webkit-background-clip:text;-webkit-text-fill-color:transparent;background-clip:text}.example-name{font-size:1rem;color:var(--accent-gold);font-weight:600;margin-bottom:.5rem}.example-meaning{font-size:.82rem;color:var(--text-muted);line-height:1.5}.footer{padding:3rem 2rem;border-top:1px solid rgba(212,168,83,.06);background:var(--bg-secondary)}.footer-inner{max-width:var(--max-width);margin:0 auto;display:flex;align-items:center;justify-content:space-between}.footer-text{font-size:.85rem;color:var(--text-muted)}@media(max-width:768px){.hero-kanji{font-size:3.5rem}.hero-text{font-size:1.8rem}.hero-subtitle{font-size:.95rem}.input-wrapper{flex-direction:column;border-radius:var(--border-radius-lg);padding:8px}.name-input{text-align:center;padding:1rem}.generate-btn{width:100%;justify-content:center;padding:1rem}.steps,.examples-grid,.kanji-cards{grid-template-columns:1fr}.nav{display:none}.footer-inner{flex-direction:column;gap:1rem;text-align:center}.card-kanji{font-size:2.8rem}}@media(max-width:480px){.hero-kanji{font-size:2.5rem}.hero-text{font-size:1.4rem}}.fade-in{animation:fadeIn .6s var(--ease-out) forwards;opacity:0}@keyframes fadeIn{to{opacity:1}}.slide-up{animation:slideUp .6s var(--ease-out) forwards;opacity:0;transform:translateY(30px)}@keyframes slideUp{to{opacity:1;transform:translateY(0)}}.kanji-card:nth-child(1){animation-delay:.1s}.kanji-card:nth-child(2){animation-delay:.2s}.kanji-card:nth-child(3){animation-delay:.3s}.kanji-card:nth-child(4){animation-delay:.4s}.kanji-card:nth-child(5){animation-delay:.5s}.kana-cards-section{grid-column:1 / -1;margin-top:2rem;padding-top:2rem;border-top:1px solid rgba(212,168,83,.2)}.kana-section-title{text-align:center;color:var(--accent-gold);font-family:Inter,sans-serif;font-weight:500;font-size:1.1rem;letter-spacing:.1em;margin-bottom:1.5rem;text-transform:uppercase}.kana-cards-row{display:grid;grid-template-columns:repeat(2,1fr);gap:1.5rem;max-width:700px;margin:0 auto}@media(max-width:640px){.kana-cards-row{grid-template-columns:1fr}}.kana-output-card{border:1px solid rgba(212,168,83,.2)}.kana-rank{font-size:.75rem!important;width:auto!important;height:auto!important;padding:.2rem .6rem!important;border-radius:12px!important;letter-spacing:.05em}.kana-display{font-size:2.5rem!important;letter-spacing:.15em}.kana-label{text-align:center;color:var(--text-muted);font-size:.85rem;margin-bottom:1rem;font-style:italic}