:root{--ink:#1a1a1a;--ink-soft:#444;--ink-muted:#888;--bg:#fff;--cream:#f8f6f1;--cream-light:#faf9f6;--border:#e8e5de;--border-dark:#c8c4bb;--accent:#1d5c52;--accent-dark:#164942;--accent-light:#c0dbd7;--font-body:"Hiragino Kaku Gothic ProN", "Hiragino Sans", "Noto Sans JP", system-ui, sans-serif;--font-heading:"Hiragino Mincho ProN", "Hiragino Mincho Pro", "Noto Serif JP", Georgia, serif}*,:before,:after{box-sizing:border-box}html{scroll-behavior:smooth}body{font-family:var(--font-body);color:var(--ink-soft);background:var(--bg);-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;margin:0;font-size:16px;line-height:1.7}#root{width:100%}h1,h2,h3,h4{margin:0;font-weight:600;line-height:1.3}p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%;display:block}ul,ol{margin:0;padding:0}.site{flex-direction:column;min-height:100vh;display:flex}.container{max-width:900px;margin:0 auto;padding:0 40px}@media (width<=640px){.container{padding:0 20px}}.header{z-index:100;-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border);background:#faf8f4eb;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:64px;display:flex}.logo{font-family:var(--font-heading);letter-spacing:.04em;color:var(--ink);font-size:17px;font-weight:600;text-decoration:none}.nav{gap:32px;display:flex}.nav a{letter-spacing:.06em;color:var(--ink-soft);font-size:13px;text-decoration:none;transition:color .2s}.nav a:hover{color:var(--accent)}@media (width<=640px){.nav{gap:20px}.nav a{font-size:12px}}.hero{background:var(--cream);text-align:center;padding:120px 0 100px}.hero-inner{flex-direction:column;align-items:center;display:flex}.hero-label{letter-spacing:.2em;color:var(--ink-muted);text-transform:uppercase;margin:0 0 24px;font-size:11px}.hero-title{font-family:var(--font-heading);letter-spacing:-.02em;color:var(--ink);margin:0 0 16px;font-size:clamp(44px,8vw,72px);font-weight:600;line-height:1.1}.hero-tagline{color:var(--ink-soft);letter-spacing:.06em;margin:0 0 24px;font-size:clamp(16px,3vw,22px)}.hero-desc{color:var(--ink-muted);max-width:480px;margin:0 0 48px;font-size:15px;line-height:1.9}.hero-cta{flex-wrap:wrap;justify-content:center;gap:16px;display:flex}.btn{letter-spacing:.08em;cursor:pointer;border-radius:2px;padding:13px 32px;font-size:13px;text-decoration:none;transition:all .2s;display:inline-block}.btn-primary{background:var(--accent);color:#fff;border:1px solid var(--accent)}.btn-primary:hover{background:var(--accent-dark);border-color:var(--accent-dark)}.btn-outline{color:var(--ink);border:1px solid var(--border-dark);background:0 0}.btn-outline:hover{border-color:var(--ink-soft);color:var(--ink)}.section{padding:96px 0}.section-alt{background:var(--cream-light)}.section-label{letter-spacing:.2em;text-transform:uppercase;color:var(--accent);margin-bottom:12px;font-size:11px}.section-title{font-family:var(--font-heading);color:var(--ink);letter-spacing:-.01em;margin:0 0 56px;font-size:clamp(26px,4vw,36px);font-weight:600;line-height:1.2}.about-body{grid-template-columns:1fr 320px;align-items:start;gap:64px;display:grid}.about-text{flex-direction:column;gap:20px;display:flex}.about-text p{color:var(--ink-soft);font-size:15px;line-height:1.9}.about-list{border-top:1px solid var(--border);flex-direction:column;gap:0;margin:0;padding:0;list-style:none;display:flex}.about-list li{border-bottom:1px solid var(--border);color:var(--ink-soft);align-items:baseline;gap:16px;padding:16px 0;font-size:14px;display:flex}.meta-label{letter-spacing:.12em;color:var(--ink-muted);min-width:36px;font-size:11px}@media (width<=768px){.about-body{grid-template-columns:1fr;gap:40px}}.cards{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.card{background:var(--bg);border:1px solid var(--border);padding:36px 32px;transition:box-shadow .2s}.card:hover{box-shadow:0 4px 24px #0000000f}.card-icon{color:var(--accent);margin-bottom:16px;font-size:20px;line-height:1}.card-en{letter-spacing:.15em;text-transform:uppercase;color:var(--ink-muted);margin-bottom:8px;font-size:11px}.card-title{color:var(--ink);letter-spacing:-.01em;margin:0 0 12px;font-size:17px;font-weight:600}.card-desc{color:var(--ink-soft);font-size:14px;line-height:1.8}@media (width<=640px){.cards{grid-template-columns:1fr}.card{padding:28px 24px}}.work-list{grid-template-columns:repeat(2,1fr);gap:24px;display:grid}.work-item{background:var(--bg);border:1px solid var(--border);flex-direction:column;align-items:flex-start;padding:32px;text-decoration:none;transition:box-shadow .2s,transform .2s,border-color .2s;display:flex}.work-item:hover{border-color:var(--accent-light);transform:translateY(-2px);box-shadow:0 4px 24px #00000014}.work-name{color:var(--ink);letter-spacing:-.01em;margin:14px 0 10px;font-size:18px;font-weight:600}.work-desc{color:var(--ink-soft);margin-bottom:20px;font-size:14px;line-height:1.8}.work-link{letter-spacing:.02em;color:var(--accent);align-items:center;gap:6px;margin-top:auto;font-size:13px;display:inline-flex}.work-arrow{transition:transform .2s}.work-item:hover .work-arrow{transform:translate(2px,-2px)}@media (width<=640px){.work-list{grid-template-columns:1fr}.work-item{padding:28px 24px}}.project-list{border-top:1px solid var(--border);border-left:1px solid var(--border);grid-template-columns:repeat(2,1fr);gap:0;display:grid}.project-item{border-right:1px solid var(--border);border-bottom:1px solid var(--border);padding:36px 32px}.project-tag{letter-spacing:.1em;color:var(--accent);border:1px solid var(--accent-light);border-radius:999px;margin-bottom:14px;padding:3px 10px;font-size:11px;display:inline-block}.project-name{color:var(--ink);letter-spacing:-.01em;margin:0 0 10px;font-size:16px;font-weight:600}.project-desc{color:var(--ink-soft);font-size:14px;line-height:1.8}@media (width<=640px){.project-list{grid-template-columns:1fr}.project-item{padding:28px 24px}}.values-list{border-top:1px solid var(--border);flex-direction:column;gap:0;display:flex}.value-item{border-bottom:1px solid var(--border);align-items:flex-start;gap:48px;padding:40px 0;display:flex}.value-num{letter-spacing:.1em;color:var(--accent);font-variant-numeric:tabular-nums;min-width:28px;padding-top:4px;font-size:12px}.value-title{color:var(--ink);letter-spacing:-.01em;margin:0 0 10px;font-size:18px;font-weight:600}.value-desc{color:var(--ink-soft);font-size:14px;line-height:1.9}@media (width<=640px){.value-item{gap:24px;padding:32px 0}}.contact,.contact .section-label,.contact .section-title{text-align:center}.contact-desc{color:var(--ink-soft);max-width:520px;margin-bottom:40px;margin-left:auto;margin-right:auto;font-size:15px;line-height:1.9}.contact-topics{flex-wrap:wrap;justify-content:center;gap:10px;margin-bottom:48px;display:flex}.contact-topic{letter-spacing:.04em;color:var(--ink-soft);border:1px solid var(--border-dark);border-radius:999px;padding:7px 18px;font-size:13px}.contact-btn{margin-bottom:24px;display:inline-block}.contact-mail{letter-spacing:.04em;color:var(--ink-muted);font-size:13px}.footer{background:var(--ink);margin-top:auto;padding:32px 0}.footer-inner{justify-content:space-between;align-items:center;display:flex}.footer-logo{color:#fffc;letter-spacing:.04em;font-size:14px;font-weight:600}.footer-copy{color:#fff6;letter-spacing:.04em;font-size:12px}@media (width<=640px){.footer-inner{text-align:center;flex-direction:column;gap:8px}}