.app{min-height:100vh;display:flex;flex-direction:column}.container{width:100%;max-width:1200px;margin:0 auto;padding:0 20px}.hero{min-height:100vh;display:flex;align-items:center;justify-content:center;padding:80px 20px 40px;text-align:center;position:relative;overflow:hidden}.hero-background{position:absolute;top:0;left:0;width:100%;height:100%;z-index:0}.hero-bg-image{width:100%;height:100%;object-fit:cover;object-position:center}.hero-bg-mobile{display:block}.hero-bg-desktop{display:none}@media (min-width: 769px){.hero-bg-mobile{display:none}.hero-bg-desktop{display:block}}.hero-overlay{position:absolute;top:0;left:0;width:100%;height:100%;background:linear-gradient(180deg,#0a0a0a66,#1a1a1a99);z-index:1}.hero-content{max-width:700px;margin:0 auto;position:relative;z-index:2}.logo-text-container{display:flex;align-items:center;justify-content:center;gap:8px;margin:0 auto 40px;flex-wrap:nowrap}.bear-wave{height:4.5rem;width:auto;display:block}.logo-text{font-size:4.5rem;font-weight:700;margin:0;letter-spacing:1px;text-align:center;text-shadow:0 2px 8px rgba(0,0,0,.5)}.logo-text-oriental{font-family:Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,MS PGothic,sans-serif;font-weight:600;color:#fff}.logo-text-dot{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:#ffb3ba}.logo-text-extension{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:#fff}.hero-title{font-size:2.5rem;font-weight:700;line-height:1.2;margin-bottom:24px;color:var(--color-text)}.hero-subtitle{font-size:1.25rem;color:#fff;margin-bottom:40px;line-height:1.6;font-weight:400}.download-buttons{display:flex;gap:20px;justify-content:center;flex-wrap:wrap;align-items:center}.app-store-badge,.google-play-badge{display:inline-block;transition:transform .3s ease,opacity .3s ease;opacity:.9}.app-store-badge:hover,.google-play-badge:hover{transform:translateY(-2px);opacity:1}.badge-image{height:60px;width:auto;display:block;object-fit:contain}.app-store-badge,.google-play-badge{height:60px;display:inline-flex;align-items:center;line-height:0}.app-store-badge img,.google-play-badge img{height:60px;width:auto;display:block}@media (max-width: 768px){.download-buttons{flex-direction:column;justify-content:center;align-items:center;gap:20px;width:100%}.badge-image{height:50px;width:auto;display:block}.app-store-badge,.google-play-badge{height:50px;display:inline-flex;align-items:center;justify-content:center;flex-shrink:0}.app-store-badge img,.google-play-badge img{height:50px;width:auto;display:block;object-fit:contain}.app-store-badge img,.app-store-badge{height:55px}}.feature-section{padding:60px 20px}.feature-section.primary{background:var(--color-surface)}.feature-content{display:grid;grid-template-columns:1fr 1fr;gap:40px;align-items:center}.feature-content.reverse{direction:rtl}.feature-content.reverse>*{direction:ltr}.feature-text{display:flex;flex-direction:column;gap:20px}.section-title{font-size:2.25rem;font-weight:700;line-height:1.2;color:var(--color-text)}.section-title.center{text-align:center;margin-bottom:16px}.section-description{font-size:1.125rem;color:var(--color-text-secondary);line-height:1.7}.section-description.center{text-align:center;margin-bottom:60px}.feature-image{position:relative;border-radius:24px;overflow:hidden;box-shadow:0 20px 60px #00000080;background:var(--color-surface-light);max-width:400px;margin:0 auto}.feature-image img{width:100%;height:auto;display:block}.tools-section{padding:60px 20px;background:var(--color-surface)}.tools-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:40px;max-width:900px;margin:0 auto}.tool-card{background:var(--color-surface-light);border-radius:20px;padding:32px;border:1px solid var(--color-border);transition:transform .3s ease,border-color .3s ease}.tool-card:hover{transform:translateY(-4px);border-color:var(--color-accent)}.tool-image{margin-bottom:24px;border-radius:16px;overflow:hidden;box-shadow:0 10px 30px #0000004d;max-width:300px;margin-left:auto;margin-right:auto}.tool-image img{width:100%;height:auto}.tool-title{font-size:1.5rem;font-weight:600;margin-bottom:12px;color:var(--color-text)}.tool-description{font-size:1rem;color:var(--color-text-secondary);line-height:1.6}.cta-section{padding:60px 20px;background:linear-gradient(180deg,var(--color-surface) 0%,var(--color-bg) 100%);text-align:center}.cta-content{max-width:700px;margin:0 auto}.cta-title{font-size:2.5rem;font-weight:700;margin-bottom:20px;color:var(--color-text)}.cta-subtitle{font-size:1.25rem;color:var(--color-text-secondary);margin-bottom:40px;line-height:1.6}.footer{padding:60px 20px 40px;background:var(--color-bg);border-top:1px solid var(--color-border)}.footer-content{text-align:center;max-width:600px;margin:0 auto}.footer-logo-text{font-size:1.5rem;color:#fff;font-weight:600;margin:0 auto 24px;letter-spacing:.5px;text-align:center;opacity:.9}.footer-logo-text .logo-text-oriental{font-family:Hiragino Sans,Noto Sans JP,Yu Gothic,Meiryo,MS PGothic,sans-serif;color:#fff}.footer-logo-text .logo-text-dot{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:#ffb3ba}.footer-logo-text .logo-text-extension{font-family:Inter,-apple-system,BlinkMacSystemFont,sans-serif;color:#fff}.footer-text{color:var(--color-text-secondary);margin-bottom:32px;font-size:1rem}.footer-links{display:flex;justify-content:center;gap:24px}.footer-link{display:flex;align-items:center;gap:8px;color:var(--color-text-secondary);font-size:1rem;transition:color .3s ease}.footer-link:hover{color:var(--color-accent)}.footer-link svg{width:20px;height:20px}@media (max-width: 768px){.hero{padding:60px 20px 40px;min-height:auto}.hero-bg-image{object-position:center top}.hero-bg-mobile{display:block}.hero-bg-desktop{display:none}.hero-overlay{background:linear-gradient(180deg,#0a0a0a80,#1a1a1ab3)}.hero-subtitle{color:#fff}.logo-text-container{margin-bottom:32px;gap:6px;flex-wrap:nowrap}.bear-wave{height:3rem;flex-shrink:0}.logo-text{font-size:3rem;margin:0;white-space:nowrap}.hero-title{font-size:2rem}.hero-subtitle{font-size:1.125rem;color:#fff}.download-btn{padding:12px 24px;font-size:.9rem}.feature-section{padding:40px 20px}.feature-content{grid-template-columns:1fr;gap:30px}.feature-image{max-width:280px}.feature-content.reverse{direction:ltr}.section-title{font-size:1.75rem;text-align:center}.section-description{font-size:1rem;text-align:center}.feature-text{text-align:center}.tools-section{padding:40px 20px}.tool-image{max-width:250px}.tools-grid{grid-template-columns:1fr;gap:32px}.tool-card{padding:24px}.cta-section{padding:50px 20px}.cta-title{font-size:2rem}.cta-subtitle{font-size:1.125rem}.download-buttons{flex-direction:column;align-items:stretch}.download-btn{justify-content:center}}@media (min-width: 769px) and (max-width: 1024px){.hero-title{font-size:2.25rem}.feature-content{gap:50px}.section-title{font-size:2rem}}*{margin:0;padding:0;box-sizing:border-box}:root{--color-bg: #0a0a0a;--color-surface: #1a1a1a;--color-surface-light: #2a2a2a;--color-text: #ffffff;--color-text-secondary: #b0b0b0;--color-accent: #3b82f6;--color-accent-hover: #2563eb;--color-border: #333333}body{font-family:Inter,-apple-system,BlinkMacSystemFont,Segoe UI,Roboto,Oxygen,Ubuntu,Cantarell,Fira Sans,Droid Sans,Helvetica Neue,sans-serif;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;background-color:var(--color-bg);color:var(--color-text);line-height:1.6;overflow-x:hidden}html{scroll-behavior:smooth}img{max-width:100%;height:auto;display:block}a{text-decoration:none;color:inherit}