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

:root {
  --bg:          #fdf7f0;
  --text:        #3b3330;
  --muted:       #a89e96;
  --soft:        #c8bdb5;
  --border:      #ece3d8;
  --accent:      #8c7b6e;
  --accent-lt:   #f2e8df;
  --me:          #4a3f3a;
  --claude:      #a08c80;
  --max-w:       640px;
  --font-title:  'Cinzel', Georgia, serif;
  --font-serif:  'Lora', Georgia, serif;
  --font-sans:   'Inter', system-ui, sans-serif;
}

/* ── Base ─────────────────────────────────────── */

html {
  font-size: 18px;
}

body {
  font-family: var(--font-serif);
  background: var(--bg);
  color: var(--text);
  line-height: 1.9;
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 1.5rem;
  -webkit-font-smoothing: antialiased;
}

/* ── Page fade-in ─────────────────────────────── */

.page-fade {
  animation: fadein 1.2s ease both;
}

@keyframes fadein {
  from { opacity: 0; transform: translateY(10px); }
  to   { opacity: 1; transform: translateY(0); }
}

/* ── Header ───────────────────────────────────── */

header {
  margin: 5rem 0 0;
  text-align: center;
}

.site-name {
  font-family: var(--font-title);
  font-size: 3.2rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  color: var(--text);
  line-height: 1.2;
}

/* ── Frontline ────────────────────────────────── */

.frontline {
  margin: 5rem 0 5rem;
  display: flex;
  flex-direction: column;
  gap: 0;
  text-align: center;
}

.frontline-turn {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.frontline-claude {
  margin-top: 3rem;
}

.frontline-speaker {
  font-family: var(--font-sans);
  font-size: 0.7rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--muted);
}

.frontline-me p,
.frontline-claude p {
  font-size: 1.2rem;
  line-height: 1.8;
  font-style: italic;
}

.frontline-me p {
  color: var(--text);
}

.frontline-claude p {
  color: var(--text);
}

/* ── Honesty note ────────────────────────────── */

.honesty-note {
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  font-style: italic;
  color: var(--muted);
  line-height: 1.7;
  margin: -2.5rem 0 4rem;
  padding: 0 1rem;
}

/* ── Appetizer ────────────────────────────────── */

.appetizer {
  margin: 0 0 3.5rem;
  padding: 2.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  display: flex;
  flex-direction: column;
  gap: 1.1rem;
}

.appetizer p {
  font-size: 1rem;
  line-height: 1.95;
  color: var(--text);
  font-style: italic;
}

/* ── Categories nav ───────────────────────────── */

nav#categories {
  margin: 0 0 2.5rem;
  display: flex;
  align-items: center;
  gap: 0.5rem;
  flex-wrap: wrap;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

nav#categories a {
  font-family: var(--font-sans);
  font-size: 0.78rem;
  font-weight: 300;
  text-decoration: none;
  color: var(--muted);
  padding: 0.2rem 0.7rem;
  border-radius: 999px;
  border: 1px solid var(--border);
  letter-spacing: 0.03em;
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}

nav#categories a:hover,
nav#categories a.active {
  background: var(--accent-lt);
  color: var(--accent);
  border-color: transparent;
}

/* ── Posts ────────────────────────────────────── */

main#posts {
  margin: 0 0 5rem;
}

article.post {
  padding: 2.25rem 0;
  border-bottom: 1px solid var(--border);
}

article.post:first-child {
  padding-top: 0;
}

article.post:last-child {
  border-bottom: none;
}

.post-meta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.05em;
  margin-bottom: 0.6rem;
  display: flex;
  align-items: center;
  gap: 0.75rem;
}

.post-category {
  background: var(--accent-lt);
  color: var(--accent);
  padding: 0.1rem 0.55rem;
  border-radius: 999px;
}

.post-title {
  font-size: 1.15rem;
  font-weight: 500;
  line-height: 1.45;
  margin-bottom: 0.65rem;
  color: var(--text);
}

.post-title a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.2s, text-decoration 0.2s;
}

.post-title a:hover {
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.post-excerpt {
  font-size: 0.97rem;
  color: var(--text);
  line-height: 1.8;
}

article.placeholder .post-title {
  color: var(--text);
  font-weight: 400;
}

/* ── Footer ───────────────────────────────────── */

footer {
  margin: 0 0 4rem;
  text-align: center;
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  letter-spacing: 0.06em;
  color: var(--text);
}

/* ── Conversation page ────────────────────────── */

.back-link {
  display: block;
  margin: 3.5rem 0 0;
  font-family: var(--font-sans);
  font-size: 0.75rem;
  font-weight: 300;
  color: var(--text);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

.back-link:hover {
  color: var(--accent);
}

.conversation-header {
  margin: 2.5rem 0 3rem;
  padding-bottom: 2rem;
  border-bottom: 1px solid var(--border);
}

.conversation-header h1 {
  font-size: 1.5rem;
  font-weight: 500;
  line-height: 1.4;
  margin-bottom: 0.5rem;
}

.conversation-header .meta {
  font-family: var(--font-sans);
  font-size: 0.72rem;
  font-weight: 300;
  color: var(--text);
  letter-spacing: 0.04em;
}

.conversation-body {
  margin: 0 0 5rem;
  display: flex;
  flex-direction: column;
  gap: 2.25rem;
}

.turn {
  display: grid;
  grid-template-columns: 4.5rem 1fr;
  gap: 0 1.25rem;
}

.turn-speaker {
  font-family: var(--font-sans);
  font-size: 0.65rem;
  font-weight: 400;
  text-transform: uppercase;
  letter-spacing: 0.13em;
  padding-top: 0.25rem;
  text-align: right;
  color: var(--soft);
}

.turn-speaker.me     { color: var(--me); }
.turn-speaker.claude { color: var(--claude); }

.turn-content {
  font-size: 1rem;
  line-height: 1.85;
}

.turn-content p + p {
  margin-top: 0.75rem;
}

.turn.claude-turn .turn-content {
  font-style: italic;
  color: var(--text);
}

/* ── Responsive ───────────────────────────────── */

@media (max-width: 500px) {
  html { font-size: 17px; }
  header { margin-top: 3.5rem; }
  .site-name { font-size: 2.4rem; }

  .turn {
    grid-template-columns: 1fr;
    gap: 0.3rem 0;
  }
  .turn-speaker { text-align: left; }
}