:root{--primary-green:#2e7d32;--light-green:#e8f5e9;--dark-green:#1b5e20;--accent-color:#fbc02d;--text-main:#333;--text-muted:#666;--bg-color:#f9fafb;--white:#fff;--border-color:#e0e0e0;color:var(--text-main);background-color:var(--bg-color);font-family:Helvetica Neue,Arial,Hiragino Kaku Gothic ProN,Hiragino Sans,Meiryo,sans-serif}body,h1,h2,h3,p,ul,margin{box-sizing:border-box;margin:0;padding:0}*,:before,:after{box-sizing:inherit}a{color:inherit;text-decoration:none}.app-container{flex-direction:column;min-height:100vh;display:flex}.header{background-color:var(--white);border-bottom:1px solid var(--border-color);z-index:100;justify-content:space-between;align-items:center;padding:1rem 2rem;display:flex;position:sticky;top:0}.header-logo{color:var(--primary-green);font-size:1.5rem;font-weight:700}.header-nav{gap:1rem;display:flex}.btn{cursor:pointer;border:none;border-radius:4px;padding:.75rem 1.5rem;font-size:1rem;font-weight:700;transition:background-color .2s,opacity 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var(--border-color);box-sizing:border-box;border-radius:8px;padding:2rem;box-shadow:0 4px 6px #0000000d}.card-container>.card{flex:340px;min-width:280px;max-width:100%}.card-title{text-align:center;border-bottom:2px solid var(--light-green);margin-bottom:1.5rem;padding-bottom:.5rem;font-size:1.5rem}.form-group{text-align:left;flex-direction:column;min-width:0;margin-bottom:1.5rem;display:flex}.form-label{margin-bottom:.5rem;font-weight:700}.form-input{border:1px solid var(--border-color);box-sizing:border-box;border-radius:4px;max-width:100%;padding:.75rem;font-size:1rem}.form-input:focus{border-color:var(--primary-green);box-shadow:0 0 0 2px var(--light-green);outline:none}.mypage-container{box-sizing:border-box;width:100%;max-width:1200px;padding:0}.mypage-grid{grid-template-columns:minmax(0,1fr) 300px;align-items:start;gap:1.5rem;width:100%;display:grid}.mypage-main-col,.mypage-side-col{flex-direction:column;gap:1.5rem;width:100%;min-width:0;display:flex}.mypage-sticky-card{position:sticky;top:80px}@media (width<=960px){.mypage-grid{grid-template-columns:1fr}.mypage-side-col{order:1}.mypage-main-col{order:2}.mypage-sticky-card{position:static}}@media (width<=768px){.header{flex-direction:column;align-items:stretch;gap:.6rem;padding:.75rem 1rem}.header-logo{text-align:center;font-size:1.15rem}.header-nav,.nav-links{flex-wrap:wrap;justify-content:center;gap:.4rem;width:100%;display:flex}.header-nav .btn,.nav-links .btn{text-align:center;flex:auto;min-height:40px;padding:.4rem .7rem;font-size:.82rem}.main-content{box-sizing:border-box;width:100%;padding:1.5rem .75rem}.hero-section{margin-bottom:1.5rem;padding:0 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.75rem}.chat-messages{flex:none;height:62dvh;min-height:300px}.chat-input{height:72px;min-height:72px}.chat-notice{flex-wrap:nowrap}.chat-notice-text{flex:auto;min-width:0}.chat-notice-full{display:none}.chat-notice-short{display:inline}}.counter{color:var(--accent);background:var(--accent-bg);border:2px solid #0000;border-radius:5px;margin-bottom:24px;padding:5px 10px;font-size:16px;transition:border-color .3s}.counter:hover{border-color:var(--accent-border)}.counter:focus-visible{outline:2px solid var(--accent);outline-offset:2px}.hero{position:relative}.hero .base,.hero .framework,.hero .vite{margin:0 auto;inset-inline:0}.hero .base{z-index:0;width:170px;position:relative}.hero .framework,.hero .vite{position:absolute}.hero .framework{z-index:1;height:28px;top:34px;transform:perspective(2000px)rotate(300deg)rotateX(44deg)rotateY(39deg)scale(1.4)}.hero .vite{z-index:0;width:auto;height:26px;top:107px;transform:perspective(2000px)rotate(300deg)rotateX(40deg)rotateY(39deg)scale(.8)}#center{flex-direction:column;flex-grow:1;place-content:center;place-items:center;gap:25px;display:flex}@media (width<=1024px){#center{gap:18px;padding:32px 20px 24px}}#next-steps{border-top:1px solid var(--border);text-align:left;display:flex}#next-steps>div{flex:1 1 0;padding:32px}@media (width<=1024px){#next-steps>div{padding:24px 20px}}#next-steps .icon{width:22px;height:22px;margin-bottom:16px}@media (width<=1024px){#next-steps{text-align:center;flex-direction:column}}#docs{border-right:1px solid var(--border)}@media (width<=1024px){#docs{border-right:none;border-bottom:1px solid var(--border)}}#next-steps ul{gap:8px;margin:32px 0 0;padding:0;list-style:none;display:flex}#next-steps ul .logo{height:18px}#next-steps ul a{color:var(--text-h);background:var(--social-bg);border-radius:6px;align-items:center;gap:8px;padding:6px 12px;font-size:16px;text-decoration:none;transition:box-shadow .3s;display:flex}#next-steps ul a:hover{box-shadow:var(--shadow)}#next-steps ul a .button-icon{width:18px;height:18px}@media (width<=1024px){#next-steps ul{flex-wrap:wrap;justify-content:center;margin-top:20px}#next-steps ul li{flex:calc(50% - 8px)}#next-steps ul a{box-sizing:border-box;justify-content:center;width:100%}}#spacer{border-top:1px solid var(--border);height:88px}@media (width<=1024px){#spacer{height:48px}}.ticks{width:100%;position:relative}.ticks:before,.ticks:after{content:"";border:5px solid #0000;position:absolute;top:-4.5px}.ticks:before{border-left-color:var(--border);left:0}.ticks:after{border-right-color:var(--border);right:0}