/* ─── Tokens ───────────────────────────────────── */
:root {
  --paper:      #F5F1E8;
  --paper-warm: #EDE7D8;
  --ink:        #1A1F1C;
  --ink-soft:   #3A4540;
  --ink-mute:   #6B7A75;
  --green:      #2F6B5C;
  --green-deep: #1F4A3F;
  --ochre:      #B8714F;
  --rule:       #D9D1BD;

  --serif-display: 'Fraunces', Georgia, serif;
  --serif-body:    'Newsreader', Georgia, serif;
  --mono:          'JetBrains Mono', ui-monospace, 'SF Mono', Menlo, monospace;
}

/* ─── Reset ────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; }
html, body { margin: 0; padding: 0; }

/* ─── Base ─────────────────────────────────────── */
body {
  font-family: var(--serif-body);
  font-size: 18px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--paper);
  -webkit-font-smoothing: antialiased;
}

a { color: var(--green-deep); text-decoration: none; }
a:hover { color: var(--green); }

.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px; }

/* ─── Masthead ─────────────────────────────────── */
.masthead {
  border-bottom: 1px solid var(--rule);
  padding: 22px 0 18px;
}
.masthead-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
}
.brand {
  font-family: var(--serif-display);
  font-weight: 600;
  font-size: 1.3rem;
  color: var(--ink);
  letter-spacing: -0.01em;
}
.brand em {
  font-style: italic;
  color: var(--green);
}

.primary-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
}
.primary-nav a {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink-mute);
}
.primary-nav a:hover { color: var(--green); }
.primary-nav a.is-current {
  color: var(--green-deep);
  border-bottom: 1px solid var(--green-deep);
  padding-bottom: 2px;
}

/* ─── Main ─────────────────────────────────────── */
main {
  padding: 0 0 48px;
}

.hero {
  padding: 80px 0 56px;
  border-bottom: 1px solid var(--rule);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 280px;
  gap: 64px;
  align-items: start;
}
@media (max-width: 880px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
}

.hero-aside {
  position: sticky;
  top: 24px;
}
@media (max-width: 880px) {
  .hero-aside { position: static; }
}

/* ─── Tools aside ─────────────────────────────── */
.tools-aside {
  background: var(--paper-warm);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 24px 22px;
}
.aside-kicker {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 2.5px;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 8px;
}
.aside-title {
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: 22px;
  letter-spacing: -0.01em;
  margin: 0 0 18px;
  color: var(--ink);
}
.tools-list {
  list-style: none;
  padding: 0;
  margin: 0;
}
.tools-list li {
  border-top: 1px solid var(--rule);
}
.tools-list li:first-child {
  border-top: none;
}
.tool-link {
  display: block;
  padding: 14px 0;
  color: var(--ink);
  transition: color 120ms ease;
}
.tool-link:hover { color: var(--green-deep); }
.tool-link:hover .tool-name { color: var(--green-deep); }
.tool-name {
  display: block;
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: 15px;
  letter-spacing: -0.005em;
  color: var(--ink);
  margin-bottom: 3px;
}
.tool-blurb {
  display: block;
  font-size: 13px;
  line-height: 1.45;
  color: var(--ink-mute);
}
.kicker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 32px;
}
.kicker::before { content: "❍ "; color: var(--green); letter-spacing: 0; }

.wordmark {
  font-family: var(--serif-display);
  font-weight: 600;
  font-size: clamp(60px, 10vw, 132px);
  line-height: 0.92;
  letter-spacing: -0.04em;
  margin: 0;
}
.wordmark .second {
  display: block;
  font-style: italic;
  color: var(--green);
}
.wordmark .second::after {
  content: ".";
  color: var(--ochre);
  font-style: normal;
}


.lede {
  font-size: clamp(20px, 2.1vw, 24px);
  line-height: 1.5;
  max-width: 680px;
  color: var(--ink-soft);
  margin-top: 32px;
}
.lede p { margin: 0 0 1em; }

/* ─── Section labels ───────────────────────────── */
.section-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 32px;
  font-weight: 400;
}

/* ─── Pillars grid (homepage) ──────────────────── */
.pillars-grid {
  padding: 72px 0;
  border-bottom: 1px solid var(--rule);
}
.pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
@media (max-width: 760px) {
  .pillars { grid-template-columns: 1fr; }
}
.pillar {
  padding: 28px 28px 28px 0;
  border-right: 1px solid var(--rule);
}
.pillar:last-child { border-right: none; padding-right: 0; }
@media (max-width: 760px) {
  .pillar {
    border-right: none;
    border-bottom: 1px solid var(--rule);
    padding: 24px 0;
  }
  .pillar:last-child { border-bottom: none; }
}
.pillar + .pillar { padding-left: 28px; }
@media (max-width: 760px) {
  .pillar + .pillar { padding-left: 0; }
}
.pnum {
  display: inline-block;
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 2px;
  color: var(--ochre);
  margin-bottom: 14px;
  text-transform: uppercase;
}
.pillar h3 {
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: 28px;
  line-height: 1.1;
  letter-spacing: -0.01em;
  margin: 0 0 14px;
}
.pillar h3 em {
  font-style: italic;
  color: var(--green);
}
.pillar p {
  margin: 0 0 18px;
  color: var(--ink-soft);
  font-size: 16.5px;
  line-height: 1.6;
}
.more {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 1.5px;
  text-transform: uppercase;
  color: var(--ink);
  border-bottom: 1px solid var(--ink);
  padding-bottom: 2px;
}
.more:hover {
  color: var(--green-deep);
  border-color: var(--green-deep);
}

/* ─── Pillar list (homepage) ───────────────────── */
.pillar-list {
  padding: 56px 0;
}
.pillar-list ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 32px;
}
@media (max-width: 760px) {
  .pillar-list ul { grid-template-columns: repeat(2, 1fr); }
}
.pillar-list li a {
  display: block;
  padding: 12px 0;
  border-top: 1px solid var(--rule);
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: 19px;
  letter-spacing: -0.005em;
  color: var(--ink);
}
.pillar-list li a:hover { color: var(--green); }

/* ─── Topic pages ──────────────────────────────── */
.topic {
  padding: 56px 0;
}
.topic-header {
  margin-bottom: 48px;
  padding-bottom: 32px;
  border-bottom: 1px solid var(--rule);
}
.pillar-label {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: var(--ochre);
  margin: 0 0 14px;
}
.topic h1 {
  font-family: var(--serif-display);
  font-weight: 500;
  font-size: clamp(40px, 5vw, 64px);
  line-height: 1.05;
  letter-spacing: -0.025em;
  margin: 0 0 16px;
}
.topic-dek {
  font-size: 1.2rem;
  color: var(--ink-soft);
  margin: 0;
  max-width: 680px;
  line-height: 1.5;
}
.topic-body {
  max-width: 680px;
}
.topic-body p {
  font-size: 18px;
  line-height: 1.7;
  margin: 0 0 1.2em;
  color: var(--ink-soft);
}

/* ─── Footer ───────────────────────────────────── */
.site-footer {
  margin-top: 64px;
  padding: 40px 0;
  border-top: 1px solid var(--rule);
  font-family: var(--mono);
  font-size: 0.75rem;
  letter-spacing: 0.5px;
  color: var(--ink-mute);
}
.site-footer p { margin: 0 0 6px; }
.footer-meta { font-style: italic; }

/* ───── Notes ───── */

.note {
  max-width: 38rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 6rem;
}

.note__head {
  border-bottom: 1px solid var(--rule, #D9D1BD);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.note__title {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-size: clamp(2rem, 4vw, 3rem);
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin: 0.5rem 0 0.75rem;
  color: var(--ink, #1A1F1C);
}

.note__dek {
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 1.15rem;
  line-height: 1.5;
  color: var(--ink-soft, #3A4540);
  margin: 0 0 1.25rem;
}

.note__meta {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-mute, #6B7A75);
  margin: 0;
}

.note__body {
  font-family: "Newsreader", serif;
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--ink, #1A1F1C);
}

.note__body p { margin: 0 0 1.25rem; }
.note__body em { font-family: "Fraunces", serif; font-style: italic; color: var(--green, #2F6B5C); }
.note__body a { color: var(--green, #2F6B5C); text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 2px; }
.note__body blockquote {
  border-left: 2px solid var(--green, #2F6B5C);
  padding-left: 1.25rem;
  margin: 1.5rem 0;
  font-style: italic;
  color: var(--ink-soft, #3A4540);
}

.note__back {
  margin-top: 3rem;
  font-family: "JetBrains Mono", monospace;
  font-size: 0.78rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.note__back a { color: var(--ink-mute, #6B7A75); text-decoration: none; }
.note__back a:hover { color: var(--green, #2F6B5C); }

/* ───── Notes index ───── */

.notes-index {
  max-width: 42rem;
  margin: 0 auto;
  padding: 3rem 1.25rem 6rem;
}

.notes-index__head {
  border-bottom: 1px solid var(--rule, #D9D1BD);
  padding-bottom: 2rem;
  margin-bottom: 2.5rem;
}

.notes-index__title {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  margin: 0.5rem 0 0.75rem;
  color: var(--ink, #1A1F1C);
}

.notes-index__dek {
  font-family: "Newsreader", serif;
  font-style: italic;
  font-size: 1.15rem;
  color: var(--ink-soft, #3A4540);
  margin: 0;
}

.notes-index__list { list-style: none; padding: 0; margin: 0; }

.notes-index__item {
  padding: 1.75rem 0;
  border-bottom: 1px solid var(--rule, #D9D1BD);
}
.notes-index__item:last-child { border-bottom: none; }

.notes-index__date {
  font-family: "JetBrains Mono", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink-mute, #6B7A75);
  margin: 0 0 0.5rem;
}

.notes-index__entry {
  font-family: "Fraunces", serif;
  font-weight: 400;
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 0 0 0.5rem;
}
.notes-index__entry a {
  color: var(--ink, #1A1F1C);
  text-decoration: none;
}
.notes-index__entry a:hover { color: var(--green, #2F6B5C); }

.notes-index__entry-dek {
  font-family: "Newsreader", serif;
  font-style: italic;
  color: var(--ink-soft, #3A4540);
  margin: 0;
}

.notes-index__empty {
  font-family: "Newsreader", serif;
  font-style: italic;
  color: var(--ink-mute, #6B7A75);
}

.topic-handouts {
  margin-top: 3rem;
  padding-top: 1.25rem;
  border-top: 1px solid currentColor;
  border-top-color: rgba(0, 0, 0, 0.12);
  font-size: 0.95rem;
}

.topic-handouts p {
  margin: 0;
}

.topic-handouts a {
  display: inline-block;
  font-weight: 500;
  text-decoration: none;
  border-bottom: 1px solid currentColor;
  padding-bottom: 1px;
}

.topic-handouts a:hover,
.topic-handouts a:focus {
  border-bottom-width: 2px;
  padding-bottom: 0;
}

<section class="home-hero">
  <img src="/assets/logo-hero.png"
       alt="Working Diagnosis"
       width="1200" height="1200"
       class="home-hero-img">
</section>