:root { color: #334155; background: #fff; font-family: Inter, -apple-system, BlinkMacSystemFont, "Hiragino Sans", sans-serif; line-height: 1.8; }
* { box-sizing: border-box; } body { margin: 0; padding: 0 24px; } a { color: inherit; }
.profile-header { display: flex; flex-direction: column; align-items: center; padding: clamp(48px, 8vw, 92px) 0 42px; text-align: center; }
.profile-image-link { display: block; width: 120px; height: 120px; margin-bottom: 18px; }.profile-image { width: 100%; height: 100%; border-radius: 50%; object-fit: cover; box-shadow: 0 4px 10px rgb(15 23 42 / 12%); }
.profile-name { color: #334155; font-size: 2rem; font-weight: 700; letter-spacing: -.04em; line-height: 1.2; text-decoration: none; }.profile-bio { margin: 10px 0 18px; color: #64748b; font-size: 1.1rem; }
.social-icons { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; }.social-icons a { color: #64748b; font-size: 1.5rem; transition: color .2s ease, transform .2s ease; }.social-icons a:hover { color: #334155; transform: translateY(-2px); }.blog-home { margin-top: 22px; color: #64748b; font-size: .9rem; text-decoration: none; }.blog-home:hover { color: #334155; text-decoration: underline; }
main { width: min(100%, 680px); margin: 0 auto; padding: 18px 0 86px; } h1, h2 { color: #334155; line-height: 1.35; } h1 { font-size: clamp(1.75rem, 4vw, 2.5rem); } h2 { font-size: clamp(1.3rem, 2.4vw, 1.75rem); }
.page-header { padding-bottom: 24px; border-bottom: 1px solid #e2e8f0; }.post-list h1 { margin: 0 0 20px; font-weight: 600; }.post-card { display: grid; grid-template-columns: 128px minmax(0, 1fr); gap: 20px; align-items: center; padding: 22px 0; border-bottom: 1px solid #e2e8f0; }.post-thumbnail { display: block; aspect-ratio: 4 / 3; overflow: hidden; border-radius: 10px; }.post-thumbnail img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform .25s ease; }.post-thumbnail:hover img { transform: scale(1.04); }.post-card h2 { margin: 4px 0 12px; font-weight: 600; }.post-card h2 a { text-decoration: none; }.post-card h2 a:hover { text-decoration: underline; }.date { margin: 0; color: #94a3b8; font-size: .85rem; letter-spacing: .05em; }
.tags { display: flex; flex-wrap: wrap; gap: 8px; }.tag { display: inline-flex; align-items: center; padding: 3px 10px; border: 1px solid #dbe3ec; border-radius: 999px; color: #64748b; font-size: .8rem; line-height: 1.5; text-decoration: none; transition: background-color .2s ease, border-color .2s ease, color .2s ease; }.tag:hover { border-color: #94a3b8; background: #f8fafc; color: #334155; }
.article { width: 100%; margin: 0 auto; color: #475569; font-family: "Hiragino Sans", "Yu Gothic", YuGothic, -apple-system, BlinkMacSystemFont, sans-serif; font-size: clamp(1.05rem, 1vw + .75rem, 1.18rem); line-height: 2.15; letter-spacing: .025em; line-break: strict; overflow-wrap: break-word; }.article h1 { margin: 6px 0 12px; font-weight: 600; }.article .tags { margin: 0 0 34px; }.eyecatch { margin: 0 0 38px; }.eyecatch img { display: block; width: 100%; height: auto; border-radius: 14px; }.article h2 { margin: 2.5em 0 1em; line-height: 1.55; font-weight: 600; }.article p { margin: 0 0 1.65em; white-space: pre-wrap; }.article li { margin-bottom: .55em; }
footer { width: min(100%, 680px); margin: 0 auto; padding: 30px 0 54px; color: #94a3b8; font-size: .9rem; text-align: center; }
@media (max-width: 600px) { body { padding: 0 18px; }.profile-header { padding-top: 48px; }.profile-image-link { width: 96px; height: 96px; }.profile-name { font-size: 1.7rem; }.profile-header .social-icons { display: flex; margin-top: 4px; gap: 19px; }.social-icons a { font-size: 1.35rem; } main { padding-top: 4px; }.post-card { grid-template-columns: 100px minmax(0, 1fr); gap: 14px; }.post-card h2 { font-size: 1.16rem; }.article { font-size: 1.03rem; line-height: 2.05; } }