:root {
  --bg: #FDFCF9;
  --bg-2: #F7F5EF;
  --card: #FFFFFF;
  --ink: #1A1A1A;
  --ink-2: #2B2B2B;
  --ink-3: #545454;
  --muted: #8B8B8B;
  --line: #E9E6DE;
  --line-soft: #F1EEE6;
  --accent: #F5A623;
  --accent-2: #E77C22;
  --accent-soft: #FFF3D9;
  --accent-softer: #FFFAEC;
  --danger: #D0433E;
  --success: #159F5D;
  --r-sm: 8px;
  --r-md: 12px;
  --r-lg: 16px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow-md: 0 8px 24px -12px rgba(0,0,0,.14);
  --shadow-lg: 0 24px 60px -24px rgba(0,0,0,.22);
  --serif: 'Fraunces', 'Charter', 'Iowan Old Style', 'Palatino Linotype', Georgia, serif;
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
}
* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }
body {
  font-family: var(--sans);
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  line-height: 1.55;
}
a { color: inherit; text-decoration: none; }
a:hover { color: var(--accent-2); }
img { max-width: 100%; display: block; }
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }
.page { padding: 32px 0 80px; }
.muted { color: var(--muted); font-size: 13.5px; }
.dot-sep { color: var(--muted); margin: 0 6px; }
.err { color: var(--danger); font-size: 13px; margin-top: 8px; }

/* ── TOPNAV ─────────────────────────────────────────────────────── */
.topnav {
  background: rgba(253,252,249,.92);
  backdrop-filter: saturate(180%) blur(14px);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 40;
}
.topnav-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 12px 24px;
  display: flex;
  align-items: center;
  gap: 24px;
}
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; }
.brand-mark { width: 28px; height: 28px; border-radius: 7px; }
.brand-text { letter-spacing: -.01em; }
.nav-links { display: flex; gap: 20px; margin-left: 8px; }
.nav-link { color: var(--ink-3); font-size: 14px; font-weight: 500; padding: 6px 2px; border-bottom: 2px solid transparent; }
.nav-link:hover { color: var(--ink); border-bottom-color: var(--accent); }
.nav-right { margin-left: auto; display: flex; align-items: center; gap: 12px; }

/* ── BUTTONS ────────────────────────────────────────────────────── */
.btn-primary, .btn-ghost, .btn-write {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: inherit; font-weight: 600; font-size: 14px;
  padding: 9px 16px; border-radius: 999px;
  border: 1px solid transparent; cursor: pointer;
  transition: transform .12s, background .15s, color .15s, box-shadow .15s;
}
.btn-primary { background: var(--ink); color: #fff; }
.btn-primary:hover { background: var(--accent-2); color: #fff; transform: translateY(-1px); box-shadow: 0 6px 16px -6px rgba(231,124,34,.5); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost { background: transparent; color: var(--ink-2); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-2); color: var(--ink); }
.btn-write { background: var(--accent-softer); color: var(--accent-2); border-color: transparent; }
.btn-write:hover { background: var(--accent-soft); }
.btn-lg { padding: 12px 22px; font-size: 15px; }
.btn-sm { padding: 6px 12px; font-size: 13px; }
.btn-block { display: flex; justify-content: center; width: 100%; }
.btn-danger { color: var(--danger); border-color: transparent; }
.btn-danger:hover { background: #FDECEB; color: var(--danger); }

/* ── AVATARS + PILLS ────────────────────────────────────────────── */
.avatar-sm, .avatar-md, .avatar-lg, .avatar-xl, .author-dot {
  display: inline-flex; align-items: center; justify-content: center;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  color: #fff; font-weight: 700; border-radius: 999px;
}
.author-dot { width: 20px; height: 20px; font-size: 10px; }
.avatar-sm { width: 28px; height: 28px; font-size: 12px; }
.avatar-md { width: 44px; height: 44px; font-size: 16px; }
.avatar-lg { width: 60px; height: 60px; font-size: 22px; }
.avatar-xl { width: 84px; height: 84px; font-size: 30px; }

.tag-chip {
  display: inline-flex; align-items: center;
  padding: 4px 10px; border-radius: 999px;
  background: var(--bg-2); color: var(--ink-3);
  font-size: 12px; font-weight: 500;
  border: 1px solid transparent;
  transition: background .15s, color .15s, border-color .15s;
}
.tag-chip:hover { background: var(--accent-soft); color: var(--accent-2); border-color: var(--accent-soft); }

.status-pill { display: inline-flex; align-items: center; gap: 5px; padding: 3px 8px; border-radius: 999px; font-size: 11px; font-weight: 600; }
.status-pill i { font-size: 6px; }
.status-live { background: #E5F5EC; color: var(--success); }
.status-draft { background: #FDF3E1; color: #A76B0C; }

/* ── DROPDOWN MENU ──────────────────────────────────────────────── */
.menu { position: relative; }
.menu-btn { border: 0; background: transparent; padding: 0; cursor: pointer; }
.menu-panel {
  position: absolute; right: 0; top: calc(100% + 8px);
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-md); box-shadow: var(--shadow-md);
  min-width: 220px; padding: 6px; z-index: 50;
}
.menu-panel a { display: flex; align-items: center; gap: 10px; padding: 9px 12px; font-size: 14px; border-radius: 8px; color: var(--ink-2); }
.menu-panel a:hover { background: var(--bg-2); color: var(--ink); }
.menu-panel hr { border: 0; border-top: 1px solid var(--line-soft); margin: 6px 0; }
.menu-panel i { width: 16px; color: var(--muted); }

/* ── HERO STRIP ─────────────────────────────────────────────────── */
.hero-strip {
  background:
    radial-gradient(ellipse 90% 60% at 20% 0%, var(--accent-softer) 0%, transparent 65%),
    radial-gradient(ellipse 60% 40% at 90% 20%, #FFEDDA 0%, transparent 70%),
    var(--bg);
  border-bottom: 1px solid var(--line);
}
.hero-inner {
  max-width: 1200px; margin: 0 auto; padding: 60px 24px 50px;
  display: grid; grid-template-columns: 1.4fr 1fr; gap: 40px; align-items: center;
}
.hero-h1 {
  font-family: var(--serif); font-weight: 900;
  font-size: clamp(42px, 6.5vw, 78px); line-height: 1.02;
  letter-spacing: -.03em; margin: 0 0 16px;
}
.hero-sub { font-size: 18px; color: var(--ink-3); max-width: 480px; margin: 0 0 24px; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }
.hero-marks {
  display: grid; grid-template-columns: 1fr 1fr; gap: 14px;
}
.mark {
  background: #fff; border: 1px solid var(--line);
  border-radius: var(--r-lg); padding: 18px;
  display: flex; align-items: center; gap: 14px;
  transition: transform .2s, box-shadow .2s;
}
.mark:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }
.mark-symbol {
  width: 44px; height: 44px; display: inline-flex; align-items: center; justify-content: center;
  border-radius: 12px; background: var(--accent-softer); color: var(--accent-2);
  font-size: 22px; font-weight: 700;
}
.mark-label { font-weight: 600; font-size: 15px; }

/* ── FEED GRID ──────────────────────────────────────────────────── */
.feed-grid { display: grid; grid-template-columns: 1fr 320px; gap: 48px; }
.section-head { margin: 40px 0 18px; }
.section-head h3 { font-family: var(--serif); font-weight: 700; font-size: 20px; letter-spacing: -.01em; margin: 0; }

/* Featured */
.featured-card {
  display: block; background: #fff;
  border: 1px solid var(--line); border-radius: var(--r-lg);
  overflow: hidden; transition: transform .2s, box-shadow .2s, border-color .2s;
}
.featured-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-lg); border-color: var(--accent-soft); }
.featured-cover { aspect-ratio: 16/8; background-size: cover; background-position: center; background-color: var(--bg-2); }
.featured-cover-blank { display: flex; align-items: center; justify-content: center; background: linear-gradient(135deg, var(--accent-soft), var(--accent-softer)); }
.featured-cover-blank span { font-family: var(--serif); font-size: 96px; font-weight: 900; color: var(--accent-2); }
.featured-body { padding: 28px 32px 32px; }
.featured-title { font-family: var(--serif); font-size: 34px; line-height: 1.15; letter-spacing: -.02em; font-weight: 800; margin: 12px 0 10px; }
.featured-sub { font-size: 16px; color: var(--ink-3); margin: 0 0 14px; }
.post-meta { display: inline-flex; align-items: center; gap: 8px; font-size: 13px; color: var(--ink-3); }
.tag-row { display: flex; gap: 6px; flex-wrap: wrap; }

/* Post list */
.post-list { display: flex; flex-direction: column; gap: 4px; }
.post-card {
  display: grid; grid-template-columns: 1fr auto; gap: 24px;
  padding: 22px 4px; border-bottom: 1px solid var(--line-soft);
  transition: background .12s;
}
.post-card:hover { background: linear-gradient(90deg, rgba(255,243,217,.35), transparent 60%); }
.pc-body { min-width: 0; }
.pc-title {
  font-family: var(--serif); font-size: 22px; font-weight: 700;
  letter-spacing: -.01em; line-height: 1.25; margin: 6px 0 6px;
  color: var(--ink);
}
.pc-excerpt {
  font-size: 15px; color: var(--ink-3); margin: 0 0 10px;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden;
}
.pc-foot { display: flex; align-items: center; gap: 6px; font-size: 12.5px; color: var(--muted); }
.pc-cover { width: 140px; height: 100px; border-radius: var(--r-sm); background-size: cover; background-position: center; background-color: var(--bg-2); flex-shrink: 0; }

/* Sidebar */
.side { display: flex; flex-direction: column; gap: 24px; position: sticky; top: 84px; align-self: flex-start; }
.side-card { background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 22px; }
.side-card h4 { margin: 0 0 12px; font-size: 13px; text-transform: uppercase; letter-spacing: .08em; color: var(--ink-3); font-weight: 700; }
.tag-cloud { display: flex; flex-wrap: wrap; gap: 6px; }

/* ── EMPTY STATE ─────────────────────────────────────────────────── */
.empty-state { text-align: center; padding: 80px 20px; }
.empty-icon { font-size: 40px; color: var(--accent-2); margin-bottom: 14px; }
.empty-state h2 { font-family: var(--serif); font-weight: 800; margin: 0 0 8px; }
.empty-state p { color: var(--ink-3); margin: 0 0 20px; }

/* ── ARTICLE PAGE ────────────────────────────────────────────────── */
.article { max-width: 780px; margin: 0 auto; padding: 40px 24px 80px; }
.article-head { margin-bottom: 30px; }
.article-title {
  font-family: var(--serif); font-size: clamp(34px, 5vw, 52px);
  font-weight: 900; line-height: 1.08; letter-spacing: -.025em;
  margin: 12px 0 10px;
}
.article-sub { font-size: 20px; color: var(--ink-3); line-height: 1.4; margin: 0 0 22px; font-family: var(--serif); font-weight: 400; }
.author-strip { display: flex; align-items: center; gap: 14px; padding: 14px 0; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.meta-line { font-size: 13.5px; color: var(--muted); }
.head-actions { margin-left: auto; }
.draft-banner { background: #FDF3E1; color: #A76B0C; padding: 10px 16px; border-radius: 10px; font-size: 14px; margin-bottom: 16px; }

.article-cover { margin: 32px auto 40px; border-radius: var(--r-md); max-height: 520px; object-fit: cover; }

.prose { font-family: var(--serif); font-size: 20px; line-height: 1.7; color: #292929; letter-spacing: -.003em; }
.prose > * + * { margin-top: 1.6em; }
.prose p { margin: 0 0 1.6em; }
.prose h2 { font-family: var(--serif); font-weight: 800; font-size: 32px; letter-spacing: -.02em; margin-top: 2em; }
.prose h3 { font-family: var(--serif); font-weight: 700; font-size: 24px; letter-spacing: -.015em; margin-top: 1.8em; }
.prose h4 { font-weight: 700; font-size: 20px; margin-top: 1.5em; }
.prose a { color: var(--accent-2); border-bottom: 1px solid var(--accent-soft); }
.prose a:hover { border-bottom-color: var(--accent-2); }
.prose blockquote { border-left: 3px solid var(--accent); padding: 4px 0 4px 22px; margin: 1.8em 0; font-style: italic; color: var(--ink-2); }
.prose img { border-radius: var(--r-sm); margin: 1.8em auto; }
.prose pre { background: #1A1A1A; color: #F5F5F5; padding: 20px; border-radius: var(--r-sm); overflow-x: auto; font-family: 'SF Mono', Menlo, Consolas, monospace; font-size: 14.5px; line-height: 1.55; }
.prose code { background: var(--bg-2); padding: 2px 6px; border-radius: 4px; font-size: 0.85em; font-family: 'SF Mono', Menlo, Consolas, monospace; color: var(--accent-2); }
.prose pre code { background: transparent; color: inherit; padding: 0; }
.prose ul, .prose ol { padding-left: 28px; }
.prose li { margin-bottom: 6px; }
.prose hr { border: 0; border-top: 1px solid var(--line); margin: 3em auto; width: 60px; }
.prose iframe { width: 100%; aspect-ratio: 16/9; border: 0; border-radius: var(--r-sm); margin: 1.8em 0; }

.article-actions { display: flex; align-items: center; justify-content: space-between; padding: 26px 0 20px; margin-top: 40px; border-top: 1px solid var(--line-soft); border-bottom: 1px solid var(--line-soft); }
.clap-btn { background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 8px 16px; display: inline-flex; align-items: center; gap: 8px; cursor: pointer; font-family: inherit; font-size: 14px; font-weight: 600; color: var(--ink-2); transition: all .15s; }
.clap-btn:hover { border-color: var(--accent); background: var(--accent-softer); color: var(--accent-2); transform: scale(1.03); }
.clap-btn.clapped { background: var(--accent-soft); border-color: var(--accent); color: var(--accent-2); }
.share { display: inline-flex; align-items: center; gap: 8px; }
.share a, .share button { width: 34px; height: 34px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: transparent; color: var(--ink-3); border: 0; cursor: pointer; transition: background .15s, color .15s; font-size: 14px; }
.share a:hover, .share button:hover { background: var(--accent-softer); color: var(--accent-2); }

.article-tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 24px; }
.author-card { display: flex; gap: 18px; padding: 26px; margin: 40px 0; background: var(--bg-2); border-radius: var(--r-lg); }
.author-card h4 { font-family: var(--serif); font-weight: 800; font-size: 20px; margin: 0 0 4px; }
.author-card p { margin: 0; color: var(--ink-3); font-size: 15px; }

.comments { margin-top: 40px; }
.comments h3 { font-family: var(--serif); font-weight: 800; font-size: 22px; margin: 0 0 20px; }
.comment-form textarea { width: 100%; padding: 14px 16px; border: 1px solid var(--line); border-radius: var(--r-md); font-family: inherit; font-size: 15px; resize: vertical; min-height: 90px; background: #fff; }
.comment-form textarea:focus { outline: none; border-color: var(--accent); }
.comment-form button { margin-top: 10px; }
.comment-list { margin-top: 24px; display: flex; flex-direction: column; gap: 20px; }
.comment { padding: 16px; border: 1px solid var(--line-soft); border-radius: var(--r-md); background: #fff; }
.c-head { display: flex; align-items: center; gap: 8px; margin-bottom: 8px; }
.comment p { margin: 0; color: var(--ink-2); font-size: 15px; }

.related { margin-top: 60px; }
.related h3 { font-family: var(--serif); font-weight: 800; font-size: 22px; margin: 0 0 18px; }
.related-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.related-grid .post-card { display: block; border: 1px solid var(--line); border-radius: var(--r-md); padding: 18px; }

/* ── EDITOR ──────────────────────────────────────────────────────── */
.editor-wrap { max-width: 780px; margin: 0 auto; padding: 16px 24px 80px; }
.editor-bar {
  display: flex; align-items: center; gap: 10px;
  padding: 10px 0; margin-bottom: 14px;
  border-bottom: 1px solid var(--line);
  position: sticky; top: 60px; background: rgba(253,252,249,.95); backdrop-filter: blur(10px); z-index: 20;
}
.ed-status { font-size: 12px; color: var(--muted); padding: 4px 10px; border-radius: 999px; background: var(--bg-2); }
.ed-tools { display: flex; gap: 4px; flex-wrap: wrap; margin: 0 auto; }
.ed-tools .btn-ghost { padding: 6px 10px; min-width: 34px; justify-content: center; }
.ed-actions { display: flex; gap: 8px; }
.cover-btn { display: block; width: 100%; min-height: 60px; background: var(--bg-2); border: 1px dashed var(--line); border-radius: var(--r-md); color: var(--muted); font-family: inherit; font-size: 14px; cursor: pointer; padding: 20px; margin-bottom: 20px; transition: background .15s, border-color .15s; }
.cover-btn:hover { background: var(--accent-softer); border-color: var(--accent); color: var(--accent-2); }
.cover-btn img { max-height: 300px; margin: 0 auto; border-radius: 8px; }
.ed-title, .ed-sub {
  width: 100%; border: 0; outline: none; padding: 8px 0;
  font-family: var(--serif); background: transparent;
}
.ed-title { font-size: 44px; font-weight: 900; letter-spacing: -.02em; }
.ed-title::placeholder { color: #C9C9C9; }
.ed-sub { font-size: 22px; color: var(--ink-3); }
.ed-sub::placeholder { color: #D0D0D0; }
.ed-body {
  min-height: 420px; padding: 8px 0; outline: none;
  font-family: var(--serif); font-size: 20px; line-height: 1.7;
}
.ed-body:empty::before { content: attr(data-placeholder); color: #C9C9C9; }
.ed-body h2 { font-family: var(--serif); font-weight: 800; font-size: 32px; margin: 1.2em 0 .4em; }
.ed-body h3 { font-family: var(--serif); font-weight: 700; font-size: 24px; margin: 1em 0 .3em; }
.ed-body blockquote { border-left: 3px solid var(--accent); padding-left: 20px; margin: 1em 0; font-style: italic; color: var(--ink-2); }
.ed-body pre { background: #1A1A1A; color: #eee; padding: 16px; border-radius: 8px; font-family: 'SF Mono', Menlo, monospace; font-size: 14px; }
.ed-body img { max-width: 100%; border-radius: 8px; margin: 1em 0; }
.ed-tags { margin-top: 32px; padding-top: 24px; border-top: 1px solid var(--line); }
.ed-tags label { display: block; font-size: 13px; color: var(--ink-3); margin-bottom: 8px; font-weight: 600; }
.ed-tags input { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: 10px; font-family: inherit; font-size: 15px; background: #fff; }
.ed-tags input:focus { outline: none; border-color: var(--accent); }

/* ── AUTH ────────────────────────────────────────────────────────── */
.auth-wrap { min-height: calc(100vh - 200px); display: flex; align-items: center; justify-content: center; padding: 60px 24px; background:
  radial-gradient(ellipse 60% 40% at 50% 0%, var(--accent-softer) 0%, transparent 60%),
  var(--bg);
}
.auth-card { max-width: 440px; width: 100%; background: #fff; border: 1px solid var(--line); border-radius: var(--r-lg); padding: 40px; box-shadow: var(--shadow-md); }
.auth-card h1 { font-family: var(--serif); font-size: 32px; font-weight: 800; margin: 0 0 6px; letter-spacing: -.02em; }
.auth-card form { margin-top: 24px; display: flex; flex-direction: column; gap: 14px; }
.auth-card label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.auth-card input { padding: 11px 14px; border: 1px solid var(--line); border-radius: 10px; font-family: inherit; font-size: 15px; background: #fff; transition: border-color .15s, box-shadow .15s; }
.auth-card input:focus { outline: none; border-color: var(--accent); box-shadow: 0 0 0 3px var(--accent-softer); }
.auth-alt { text-align: center; margin: 20px 0 0; font-size: 14px; color: var(--ink-3); }
.auth-alt a { color: var(--accent-2); font-weight: 600; }

/* ── DASHBOARD ───────────────────────────────────────────────────── */
.page-head { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.page-head h1 { font-family: var(--serif); font-size: 32px; font-weight: 800; margin: 0; letter-spacing: -.02em; }
.dash-tabs { display: flex; gap: 4px; border-bottom: 1px solid var(--line); margin-bottom: 8px; }
.tab { background: none; border: 0; padding: 12px 18px; font-family: inherit; font-size: 14px; font-weight: 500; color: var(--ink-3); cursor: pointer; border-bottom: 2px solid transparent; margin-bottom: -1px; }
.tab.active { color: var(--ink); border-bottom-color: var(--accent); font-weight: 700; }
.dash-list { display: flex; flex-direction: column; }
.dash-row { display: flex; align-items: center; gap: 20px; padding: 22px 4px; border-bottom: 1px solid var(--line-soft); }
.dash-main { flex: 1; min-width: 0; }
.dash-main h3 { font-family: var(--serif); font-size: 20px; font-weight: 700; margin: 0 0 6px; }
.dash-actions { display: flex; gap: 6px; }

/* ── AUTHOR + TAG PAGES ──────────────────────────────────────────── */
.author-header, .tag-header { display: flex; align-items: center; gap: 24px; margin-bottom: 32px; padding-bottom: 24px; border-bottom: 1px solid var(--line); }
.author-header h1, .tag-header h1 { font-family: var(--serif); font-weight: 900; letter-spacing: -.02em; margin: 0 0 4px; }
.author-bio { color: var(--ink-3); margin: 0 0 6px; }
.tag-hash { font-family: var(--serif); font-size: 60px; font-weight: 900; color: var(--accent-2); line-height: 1; }

/* ── FOOTER ──────────────────────────────────────────────────────── */
.site-foot { background: var(--bg-2); border-top: 1px solid var(--line); margin-top: 60px; }
.foot-inner { max-width: 1200px; margin: 0 auto; padding: 40px 24px; display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 32px; align-items: start; }
.brand-foot { display: inline-flex; align-items: center; gap: 10px; font-weight: 800; font-size: 16px; }
.foot-tag { color: var(--ink-3); font-size: 14px; max-width: 320px; margin: 8px 0 0; }
.foot-links { display: flex; flex-direction: column; gap: 8px; }
.foot-links a { color: var(--ink-3); font-size: 14px; }
.foot-links a:hover { color: var(--accent-2); }
.foot-social { display: flex; gap: 10px; }
.foot-social a { width: 36px; height: 36px; display: inline-flex; align-items: center; justify-content: center; border-radius: 999px; background: #fff; color: var(--ink-3); border: 1px solid var(--line); font-size: 15px; }
.foot-social a:hover { background: var(--ink); color: #fff; border-color: var(--ink); }
.foot-legal { text-align: center; padding: 16px; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }

/* ── RESPONSIVE ──────────────────────────────────────────────────── */
@media (max-width: 960px) {
  .feed-grid { grid-template-columns: 1fr; }
  .side { position: static; }
  .hero-inner { grid-template-columns: 1fr; }
  .related-grid { grid-template-columns: 1fr; }
  .nav-links { display: none; }
}
@media (max-width: 640px) {
  .post-card { grid-template-columns: 1fr; }
  .pc-cover { width: 100%; height: 180px; }
  .featured-title { font-size: 26px; }
  .article-title { font-size: 32px; }
  .prose { font-size: 18px; }
  .foot-inner { grid-template-columns: 1fr; }
  .topnav-inner { gap: 12px; }
  .brand-text { display: none; }
}