:root{--bg: #ffffff;--text: #111111;--border: #e5e5e5;--card: #ffffff;--muted: #555555}html[data-theme=dark]{--bg: #0b0b0b;--text: #f5f5f5;--border: #2a2a2a;--card: #111111;--muted: #bbbbbb}body{margin:0;min-width:320px;background:var(--bg);color:var(--text);font-family:system-ui,-apple-system,Segoe UI,Roboto,Arial,sans-serif;line-height:1.5}.navbar{border-bottom:1px solid var(--border);padding:16px 24px;display:flex;justify-content:space-between;align-items:center;background:var(--bg)}.nav-left,.nav-right{display:flex;align-items:center;gap:18px}.navbar a{color:var(--text)}.nav-time{color:var(--muted);font-size:.95rem}.nav-icon{display:inline-flex;align-items:center;justify-content:center;padding:6px;border:1px solid var(--border);border-radius:8px;background:var(--card)}.theme-btn{border:1px solid var(--border);background:var(--card);color:var(--text);padding:8px 10px;border-radius:8px;cursor:pointer}*{box-sizing:border-box}a{color:inherit;text-decoration:none}h1{font-size:3.2em;line-height:1.1}button{border-radius:8px;border:1px solid transparent;padding:.6em 1.2em;font-size:1em;font-weight:500;font-family:inherit;background-color:#1a1a1a;cursor:pointer;transition:border-color .25s}button:hover{border-color:#646cff}button:focus,button:focus-visible{outline:4px auto -webkit-focus-ring-color}.home{padding:80px 40px;max-width:900px;margin:0 auto}.home h1{font-size:3rem;margin-bottom:20px}.home p{font-size:1.2rem;margin-bottom:30px;line-height:1.6}.home-buttons{display:flex;gap:20px}.home-buttons a{padding:12px 20px;border:1px solid var(--border);color:var(--text);border-radius:6px;background:var(--card)}.page{padding:64px 20px;max-width:1040px;margin:0 auto}.project-detail{max-width:980px}.projects-grid{display:grid;grid-template-columns:1fr;gap:24px;margin-top:24px}.project-card{border:1px solid var(--border);border-radius:10px;padding:20px;background:var(--card)}.project-tags{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:10px;margin:14px 0}.project-tags li{border:1px solid var(--border);padding:6px 10px;border-radius:999px;font-size:.9rem}.project-links{display:flex;gap:14px}.project-links a{border:1px solid var(--border);padding:10px 14px;border-radius:8px;color:var(--text);background:var(--card)}.contact-list{list-style:none;padding:0;margin-top:20px}.contact-list li{margin-bottom:12px}.back-link{display:inline-block;margin-bottom:16px;text-decoration:none}.project-header{margin-bottom:28px}.project-title{margin:0 0 10px;letter-spacing:-.02em}.project-summary{margin-bottom:20px;max-width:70ch}.project-meta{margin-top:32px;margin-bottom:8px;padding-top:18px;border-top:1px solid var(--border)}.meta-block{border:1px solid var(--border);border-radius:12px;padding:16px;background:var(--card)}.meta-block h3{margin:0 0 10px;font-size:.95rem}.meta-list{list-style:none;padding:0;margin:0;display:grid;gap:8px}.meta-list strong{margin-right:6px}.chip-list{list-style:none;padding:0;margin:0;display:flex;flex-wrap:wrap;gap:10px}.chip{border:1px solid var(--border);padding:6px 10px;border-radius:999px;font-size:.9rem}.project-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:10px}.project-actions a{text-decoration:none;border:1px solid var(--border);padding:10px 14px;border-radius:10px;color:var(--text);background:var(--card)}.project-actions a:hover{transform:translateY(-1px)}.project-sections{display:grid;grid-template-columns:1fr;gap:18px}.detail-section{border:1px solid var(--border);border-radius:12px;padding:24px;background:var(--card);min-height:100%}.detail-section h2{margin-top:0}@media(min-width:900px){.project-meta{grid-template-columns:2fr 1fr;align-items:start}.project-sections{grid-template-columns:1fr 1fr;gap:24px;margin-top:28px}.project-sections .detail-section:last-child{grid-column:1 / -1}}.project-card{transition:transform .15s ease,box-shadow .15s ease}.project-card:hover{transform:translateY(-2px);box-shadow:0 10px 20px #0000000f}.learn-more{text-decoration:none;border:1px solid var(--border);padding:10px 14px;border-radius:8px;color:var(--text);display:inline-block;background:var(--card)}.learn-more:hover{background-color:var(--border)}.contact-form{max-width:600px;margin-top:24px}.form-field{display:flex;flex-direction:column;margin-bottom:18px}.form-field label{margin-bottom:6px;font-weight:500}.form-field input,.form-field textarea{padding:10px 12px;border:1px solid var(--border);border-radius:8px;font-size:1rem;background:var(--card);color:var(--text)}.form-field input:focus,.form-field textarea:focus{outline:none;border-color:var(--border)}.submit-btn{padding:12px 18px;border-radius:8px;border:1px solid var(--border);background:var(--card);cursor:pointer;font-size:1rem;color:var(--text)}.submit-btn:hover{background:var(--border);color:var(--text)}