*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0 }

    :root {
      --ink: #0a0a0a;
      --ink2: #444;
      --ink3: #777;
      --ink4: #aaa;
      --surface: #fafaf8;
      --s2: #f2f0eb;
      --s3: #e8e5de;
      --accent: #e8562a;
      --ah: #c94420;
      --navy: #14203b;
      --border: rgba(0,0,0,0.08);
      --b2: rgba(0,0,0,0.14);
      --r: 4px;
      --rl: 10px;
      --max: 1140px;
      --serif: 'Instrument Serif', Georgia, serif;
      --sans: 'Geist', system-ui, sans-serif
    }

    html { scroll-behavior: smooth }
    body { font-family: var(--sans); background: var(--surface); color: var(--ink); font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased }

    /* HERO */
    .author-hero { background: var(--navy); color: #fff; padding: 5rem 2rem 4rem }
    .ah-i { max-width: var(--max); margin: 0 auto }
    .ah-back { display: inline-block; font-size: 0.78rem; color: rgba(255,255,255,0.6); text-decoration: none; margin-bottom: 1.4rem; letter-spacing: 0.02em }
    .ah-back:hover { color: var(--accent) }
    .ah-label { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: rgba(232,86,42,0.95); margin-bottom: 1rem }
    .ah-name { font-family: var(--serif); font-size: clamp(2.4rem, 5vw, 3.4rem); font-weight: 400; line-height: 1.1; margin-bottom: 0.5rem }
    .ah-role { font-size: 1.05rem; color: rgba(255,255,255,0.65); margin-bottom: 2rem }
    .ah-social { display: flex; flex-wrap: wrap; gap: 0.75rem }
    .ah-social-link { display: inline-flex; align-items: center; gap: 0.4rem; font-size: 0.82rem; font-weight: 500; color: rgba(255,255,255,0.75); text-decoration: none; border: 1px solid rgba(255,255,255,0.2); border-radius: var(--r); padding: 0.4rem 0.85rem; transition: all 0.2s }
    .ah-social-link:hover { color: #fff; border-color: var(--accent); background: rgba(232,86,42,0.12) }

    /* BODY LAYOUT */
    .author-body { max-width: var(--max); margin: 0 auto; padding: 4rem 2rem; display: grid; grid-template-columns: 1fr 340px; gap: 5rem; align-items: start }
    @media (max-width: 900px) { .author-body { grid-template-columns: 1fr; gap: 3rem } }

    /* BIO */
    .bio-section {}
    .bio-label { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink4); margin-bottom: 1.5rem }
    .bio-h2 { font-family: var(--serif); font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 400; line-height: 1.25; margin-bottom: 1.5rem; color: var(--ink) }
    .bio-text p { font-size: 1rem; color: var(--ink2); line-height: 1.75; margin-bottom: 1.1rem ; text-align: justify; }
    .bio-text p:last-child { margin-bottom: 0 }
    blockquote { border-left: 2px solid var(--accent); padding: 0.25rem 0 0.25rem 1.25rem; margin: 1.5rem 0; font-family: var(--serif); font-style: italic; font-size: 1.05rem; color: var(--ink2); line-height: 1.65 }

    /* STATS */
    .stats-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; margin-top: 2.5rem }
    .stat { border-top: 1px solid var(--border); padding-top: 1rem }
    .stat-num { font-family: var(--serif); font-size: 2rem; font-weight: 400; color: var(--ink); line-height: 1; margin-bottom: 0.3rem }
    .stat-label { font-size: 0.82rem; color: var(--ink3); line-height: 1.4 }

    /* SIDEBAR */
    .author-sidebar {}
    .sidebar-block { margin-bottom: 2.5rem }
    .sidebar-label { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink4); margin-bottom: 1rem }
    .sidebar-links { display: flex; flex-direction: column; gap: 0 }
    .sidebar-link { display: flex; align-items: center; justify-content: space-between; padding: 0.85rem 0; border-top: 1px solid var(--border); font-size: 0.9rem; color: var(--ink2); text-decoration: none; transition: color 0.2s }
    .sidebar-link:last-child { border-bottom: 1px solid var(--border) }
    .sidebar-link:hover { color: var(--accent) }
    .sidebar-link .sl-name { font-weight: 500 }
    .sidebar-link .sl-handle { font-size: 0.8rem; color: var(--ink4) }
    .sidebar-link .sl-arrow { color: var(--ink4); font-size: 13px }
    .sidebar-link:hover .sl-arrow { color: var(--accent) }

    /* ARTICLES */
    .articles-section { max-width: var(--max); margin: 0 auto; padding: 0 2rem 5rem }
    .articles-label { font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase; color: var(--ink4); margin-bottom: 1rem }
    .writing-filters { display: flex; flex-wrap: wrap; gap: 0.4rem; margin-bottom: 0 }
    .wf-btn { font-family: var(--sans); font-size: 0.68rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; background: none; border: 1px solid var(--b2); color: var(--ink3); padding: 0.3rem 0.75rem; border-radius: var(--r); cursor: pointer; transition: all 0.15s }
    .wf-btn:hover { color: var(--ink2); border-color: var(--ink2) }
    .wf-btn.wf-active { color: var(--surface); background: var(--ink); border-color: var(--ink) }
    .ar-group-label { font-size: 0.72rem; font-weight: 500; letter-spacing: 0.14em; text-transform: uppercase; color: var(--ink4); padding: 2rem 0 0; display: flex; align-items: center; gap: 0.8rem }
    .ar-group-label::before { content: ''; display: block; width: 24px; height: 1px; background: var(--border) }
    .article-list { display: flex; flex-direction: column }
    .article-row { display: grid; grid-template-columns: 90px 1fr; gap: 1.5rem; padding: 1.4rem 0; border-top: 1px solid var(--border) }
    .article-row:last-child { border-bottom: 1px solid var(--border) }
    .ar-link { display: block; text-decoration: none; color: inherit }
    .ar-link:hover .ar-title { color: var(--accent) }
    .ar-date { font-size: 0.78rem; color: var(--ink4); padding-top: 2px }
    .ar-title { font-family: var(--serif); font-size: 1rem; font-weight: 400; color: var(--ink); line-height: 1.4; margin-bottom: 0.3rem; transition: color 0.2s }
    .ar-desc { font-size: 0.83rem; color: var(--ink3); line-height: 1.5 }
    .ar-tag { display: inline-block; font-size: 0.68rem; font-weight: 500; letter-spacing: 0.06em; text-transform: uppercase; color: var(--ink3); border: 1px solid var(--border); padding: 0.15rem 0.4rem; border-radius: 2px }

    /* FOOTER */
    footer { background: var(--ink); color: rgba(255,255,255,0.75); padding: 3.5rem 2rem 2rem; margin-top: 2rem }
    .foot-i { max-width: var(--max); margin: 0 auto; display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 3rem }
    .foot-logo { font-family: var(--serif); font-size: 1.3rem; color: #fff; text-decoration: none }
    .foot-logo span { color: var(--accent) }
    .foot-tag { font-size: 0.85rem; color: rgba(255,255,255,0.55); margin-top: 0.6rem; line-height: 1.55; max-width: 280px }
    .foot-col h5 { font-size: 0.8rem; color: #fff; text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 1rem; font-weight: 500 }
    .foot-col ul { list-style: none }
    .foot-col li { margin-bottom: 0.55rem }
    .foot-col a { font-size: 0.85rem; color: rgba(255,255,255,0.6); text-decoration: none }
    .foot-col a:hover { color: var(--accent) }
    .foot-btm { max-width: var(--max); margin: 2.5rem auto 0; padding-top: 1.5rem; border-top: 1px solid rgba(255,255,255,0.08); display: flex; justify-content: space-between; font-size: 0.78rem; color: rgba(255,255,255,0.45); flex-wrap: wrap; gap: 1rem }
    .foot-btm a { color: rgba(255,255,255,0.5); text-decoration: none }
    .foot-btm a:hover { color: var(--accent) }

    @media (max-width: 900px) { .foot-i { grid-template-columns: 1fr 1fr; gap: 2rem } }
    @media (max-width: 600px) {
      .article-row { grid-template-columns: 72px 1fr; gap: 1rem }
      .stats-grid { grid-template-columns: 1fr 1fr }
      .foot-i { grid-template-columns: 1fr }
    }