:root{--text: #64748b;--text-h: #0f172a;--bg: #ffffff;--border: #e2e8f0;--accent: #e05c3a;--shadow: rgba(0, 0, 0, .08) 0 4px 12px -2px, rgba(0, 0, 0, .04) 0 2px 6px -2px;--section-alt-bg: #f8fafc;--sans: system-ui, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;--heading: system-ui, "Hiragino Kaku Gothic ProN", "Hiragino Sans", "Yu Gothic", sans-serif;font:16px/1.6 var(--sans);color:var(--text);background:var(--bg);font-synthesis:none;text-rendering:optimizeLegibility;-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}*,*:before,*:after{box-sizing:border-box}body{margin:0}h1,h2,h3{font-family:var(--heading);color:var(--text-h)}p{margin:0}a{color:var(--accent);text-decoration:none}a:hover{text-decoration:underline}.container{max-width:960px;margin:0 auto;padding:0 24px}.header{position:fixed;top:0;left:0;right:0;z-index:100;background:rgba(255,255,255,.92);-webkit-backdrop-filter:blur(8px);backdrop-filter:blur(8px);border-bottom:1px solid var(--border)}.header-inner{display:flex;align-items:center;justify-content:space-between;height:60px}.logo{display:flex;align-items:center;gap:8px;font-size:15px;font-weight:700;color:var(--text-h);text-decoration:none}.logo:hover{text-decoration:none;opacity:.8}.logo .logo-icon{width:28px;height:28px;border-radius:50%;object-fit:cover}.nav{display:flex;gap:32px;a {font-size: 14px; color: var(--text); text-decoration: none; transition: color .2s; &:hover {color: var(--text-h); text-decoration: none;}} @media (max-width: 600px) {display: none;}}.btn{display:inline-flex;align-items:center;padding:12px 24px;border-radius:6px;font-size:14px;font-weight:500;text-decoration:none;transition:opacity .2s,box-shadow .2s;cursor:pointer;border:none}.btn:hover{opacity:.85;text-decoration:none}.btn-primary{background:var(--accent);color:#fff}.section{padding:32px 0}main>.section:first-child{padding-top:120px}.section-alt{background:var(--section-alt-bg)}.section-title{font-size:28px;font-weight:700;letter-spacing:-.5px;color:var(--text-h);margin:0 0 16px}@media (max-width: 600px){.section-title{font-size:22px}}.section-desc{font-size:15px;line-height:1.9;color:var(--text);margin:0 0 24px}.profile{display:flex;align-items:center;gap:24px;margin-bottom:40px}.profile .profile-icon{width:80px;height:80px;border-radius:50%;object-fit:cover;display:block;transition:opacity .2s}.profile .profile-icon:hover{opacity:.8}.profile .profile-name{font-size:22px;font-weight:700;color:var(--text-h)}.profile .profile-job{font-size:14px;color:var(--text);margin-top:4px}.career .career-image{width:100%}.subsection-title{font-size:20px;font-weight:700;color:var(--text-h);margin:0 0 28px}.geo-icons{display:flex;flex-wrap:wrap;gap:20px;margin-bottom:60px;img {max-width: 220px; width: 100%;}}.arch-tabs{margin-bottom:20px}.arch-tab-nav{display:flex;gap:4px;margin-bottom:24px;border-bottom:1px solid var(--border)}.arch-tab-btn{padding:10px 20px;font-size:14px;font-family:var(--sans);color:var(--text);background:transparent;border:none;border-bottom:2px solid transparent;margin-bottom:-1px;cursor:pointer;transition:color .2s}.arch-tab-btn:hover{color:var(--text-h)}.arch-tab-btn.is-active{color:var(--accent);border-bottom-color:var(--accent);font-weight:600}.arch-tab-content{display:none;img {max-width: 600px; width: 100%;} .architecture {max-width: 960px;}}.arch-tab-content.is-active{display:flex;justify-content:center}.services-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}@media (max-width: 640px){.services-grid{grid-template-columns:1fr}}.service-card{border:1px solid var(--border);border-radius:10px;padding:28px;transition:box-shadow .2s;background:var(--bg)}.service-card:hover{box-shadow:var(--shadow)}.service-card-header{display:flex;align-items:center;justify-content:space-between;gap:12px;height:48px;margin-bottom:10px}.service-logo{width:auto}.service-link{font-size:13px;color:var(--accent);text-decoration:none;white-space:nowrap}.service-link:hover{text-decoration:underline}.service-desc{font-size:14px;line-height:1.7;color:var(--text);margin:0}.service-award{display:inline-flex;align-items:center;gap:4px;margin-top:12px;padding:4px 10px;font-size:12px;font-weight:600;color:#92610a;background:#fef3c7;border:1px solid #fcd34d;border-radius:20px}.about-desc{font-size:15px;line-height:1.9;color:var(--text);margin:0 0 40px}.about-table{border-collapse:collapse;width:100%;max-width:620px;th,td {padding: 14px 16px; font-size: 14px; text-align: left; border-bottom: 1px solid var(--border); vertical-align: top;} th {color: var(--text); font-weight: 500; width: 140px; white-space: nowrap;} td {color: var(--text-h); a {color: var(--accent); text-decoration: none; &:hover {text-decoration: underline;}}} tr:last-child th,tr:last-child td {border-bottom: none;}}.contact-inner{text-align:center}.contact-desc{font-size:15px;line-height:1.9;color:var(--text);margin:0 0 32px}.footer{border-top:1px solid var(--border);padding:24px 0}.footer-inner{display:flex;justify-content:center;p {font-size: 13px; color: var(--text); margin: 0;}}