/* ============================================================
   Air Note — Journal
   Light, soft, rounded. Same brand tokens as styles.css,
   living entirely in the day world.
   ============================================================ */

:root {
  --night-deep: #0A1220;
  --night: #0F2438;
  --paper: #F5F1E6;
  --card: #FDFAF2;
  --hairline: #E5DFCE;
  --ink: #0F2438;
  --body: #5F5B4E;
  --muted: #9A937F;
  --accent: #C96F3F;
  --cream: #F5F1E6;
  --serif: "Fraunces", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --shadow-tile: 0 1px 2px rgba(15,36,56,.03), 0 16px 44px rgba(15,36,56,.06);
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-width: 320px;
  background: var(--paper);
  color: var(--body);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}
a { color: inherit; }
::selection { background: rgba(201,111,63,.25); }
.journal-wrap { width: min(1180px, calc(100% - 56px)); margin: 0 auto; }
.reading-wrap { width: min(1040px, calc(100% - 56px)); margin: 0 auto; }
.skip-link {
  position: fixed; top: 12px; left: 12px; z-index: 100;
  padding: 9px 14px; background: var(--night); color: var(--cream);
  border-radius: 999px;
  transform: translateY(-150%);
}
.skip-link:focus { transform: none; }

/* ---------- header: light, airy ---------- */
.journal-header, .article-header {
  background: linear-gradient(180deg, #FDFAF2 0%, var(--paper) 100%);
  color: var(--ink);
}
.journal-nav {
  min-height: 86px; display: flex; align-items: center; justify-content: space-between; gap: 28px;
  border-bottom: 1px solid var(--hairline);
}
.journal-brand { font-family: var(--serif); font-size: 23px; color: var(--ink); text-decoration: none; }
.journal-nav-links { display: flex; align-items: center; gap: 30px; }
.journal-nav-links a { color: var(--body); font-size: 14px; text-decoration: none; transition: color .25s var(--ease); }
.journal-nav-links a:hover { color: var(--ink); }
.journal-nav-links .early-link {
  padding: 11px 22px; border: 0; border-radius: 999px;
  background: var(--night); color: var(--cream);
  font-weight: 500;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.journal-nav-links .early-link:hover {
  color: var(--cream);
  transform: translateY(-1px);
  box-shadow: 0 10px 26px rgba(15,36,56,.22);
}
.journal-kicker {
  color: var(--muted); font-size: 11.5px; font-weight: 500;
  letter-spacing: .14em; text-transform: uppercase;
}

/* ---------- journal masthead ---------- */
.journal-masthead { padding: 96px 0 80px; }
.journal-masthead h1 {
  max-width: 820px; margin-top: 20px;
  font-family: var(--serif); font-size: clamp(3rem, 7vw, 5.5rem); font-weight: 400;
  letter-spacing: -.02em; line-height: 1.04; color: var(--ink); text-wrap: balance;
}
.journal-masthead > p:last-child {
  max-width: 600px; margin-top: 28px; color: var(--body);
  font-size: clamp(1.05rem, 1.6vw, 1.25rem); line-height: 1.7;
}

/* ---------- signal board: one soft tile ---------- */
.signal-board {
  display: grid; grid-template-columns: minmax(0,1.1fr) 150px minmax(0,1fr);
  align-items: stretch; min-height: 300px;
  background: var(--card);
  border-radius: 32px;
  box-shadow: var(--shadow-tile);
  padding: 14px 48px;
  margin-bottom: 20px;
}
.capture-ledger, .answer-ledger { padding: 38px 0; }
.ledger-label {
  display: block; margin-bottom: 22px; color: var(--muted);
  font-size: 10.5px; font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
}
.capture-entry {
  display: grid; grid-template-columns: 92px 1fr; gap: 20px;
  padding: 15px 0; border-top: 1px solid var(--hairline);
}
.capture-entry:first-of-type { border-top: 0; }
.capture-entry span { color: var(--accent); font-size: 11px; letter-spacing: .06em; text-transform: uppercase; }
.capture-entry p { color: var(--ink); font-family: var(--serif); font-size: 18px; line-height: 1.4; }
.signal-path { position: relative; }
.signal-path::before, .signal-path::after {
  content: ""; position: absolute; top: 50%; height: 1px; background: rgba(15,36,56,.22);
}
.signal-path::before { left: 18px; right: 50%; transform: rotate(10deg); transform-origin: right center; }
.signal-path::after { left: 50%; right: 18px; }
.signal-node {
  position: absolute; top: 50%; left: 50%; width: 48px; height: 48px;
  display: grid; place-items: center; transform: translate(-50%,-50%);
  background: var(--paper);
  border: 1px solid rgba(15,36,56,.28); border-radius: 50%;
  color: var(--ink); font-family: var(--serif); font-size: 18px;
}
.answer-ledger { display: flex; flex-direction: column; justify-content: center; }
.answer-ledger blockquote { color: var(--ink); font-family: var(--serif); font-size: clamp(1.35rem,2.2vw,2rem); line-height: 1.4; }
.answer-ledger p { margin-top: 18px; color: var(--muted); font-size: 12.5px; }

/* ---------- journal post list ---------- */
.journal-main { background: var(--paper); }
.journal-section { padding: 96px 0 130px; }
.section-heading { display: flex; align-items: end; justify-content: space-between; gap: 30px; margin-bottom: 54px; }
.section-heading h2 {
  color: var(--ink); font-family: var(--serif); font-size: clamp(2rem,4vw,3.25rem);
  font-weight: 400; letter-spacing: -.02em; line-height: 1.12;
}
.section-heading p { max-width: 390px; color: var(--muted); font-size: 14.5px; line-height: 1.7; }
.post-list { display: flex; flex-direction: column; gap: 18px; }
.post-row {
  display: grid; grid-template-columns: 140px minmax(0,1fr) 160px; gap: 42px; align-items: start;
  padding: 40px 44px 44px;
  background: var(--card);
  border-radius: 30px;
  box-shadow: var(--shadow-tile);
  text-decoration: none;
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.post-row:hover { transform: translateY(-3px); box-shadow: 0 2px 5px rgba(15,36,56,.04), 0 24px 60px rgba(15,36,56,.10); }
.post-row .post-number { color: var(--muted); font-size: 11px; letter-spacing: .08em; text-transform: uppercase; }
.post-row h3 {
  color: var(--ink); font-family: var(--serif); font-size: clamp(1.6rem,3vw,2.4rem);
  font-weight: 400; letter-spacing: -.015em; line-height: 1.15; text-wrap: balance;
}
.post-row p { max-width: 610px; margin-top: 16px; color: var(--body); font-size: 15px; line-height: 1.7; }
.post-row .post-meta { color: var(--muted); font-size: 11.5px; text-align: right; }
.post-row h3, .post-row .post-meta { transition: color .25s var(--ease); }
.post-row:hover h3 { color: var(--accent); }

/* ---------- article masthead ---------- */
.article-masthead { padding: 78px 0 88px; }
.article-breadcrumbs { color: var(--muted); font-size: 12.5px; }
.article-breadcrumbs a { text-decoration: none; transition: color .25s var(--ease); }
.article-breadcrumbs a:hover { color: var(--ink); }
.article-masthead h1 {
  max-width: 980px; margin-top: 34px;
  font-family: var(--serif); font-size: clamp(2.6rem,6vw,5rem); font-weight: 400;
  letter-spacing: -.02em; line-height: 1.06; color: var(--ink); text-wrap: balance;
}
.article-dek { max-width: 730px; margin-top: 28px; color: var(--body); font-size: clamp(1.05rem,1.6vw,1.25rem); line-height: 1.7; }
.article-meta {
  display: flex; flex-wrap: wrap; gap: 14px 26px; margin-top: 46px; padding-top: 24px;
  border-top: 1px solid var(--hairline); color: var(--muted); font-size: 11.5px;
  letter-spacing: .06em; text-transform: uppercase;
}

/* ---------- article body ---------- */
.article-main { background: var(--paper); }
.article-layout { display: grid; grid-template-columns: 210px minmax(0,720px); gap: 78px; padding: 88px 0 118px; }
.article-toc { position: sticky; top: 34px; align-self: start; }
.article-toc strong {
  display: block; margin-bottom: 18px; color: var(--ink); font-size: 10.5px;
  font-weight: 500; letter-spacing: .14em; text-transform: uppercase;
}
.article-toc a {
  display: block; padding: 8px 0; color: var(--muted); font-size: 13px; line-height: 1.5; text-decoration: none;
  transition: color .25s var(--ease);
}
.article-toc a:hover { color: var(--accent); }
.prose { color: var(--body); font-size: 17px; line-height: 1.82; }
.prose > * + * { margin-top: 24px; }
.prose h2 {
  margin-top: 68px; color: var(--ink); font-family: var(--serif); font-size: clamp(1.9rem,3.5vw,2.7rem);
  font-weight: 400; letter-spacing: -.015em; line-height: 1.12; scroll-margin-top: 28px;
}
.prose h3 {
  margin-top: 42px; color: var(--ink); font-family: var(--serif); font-size: 1.55rem;
  font-weight: 400; letter-spacing: -.01em; line-height: 1.3;
}
.prose .answer-first {
  margin: 0 0 46px; padding: 28px 32px;
  background: var(--card); border-radius: 24px; box-shadow: var(--shadow-tile);
  color: var(--ink); font-family: var(--serif); font-size: 1.4rem; line-height: 1.5;
}
.prose ul, .prose ol { padding-left: 24px; }
.prose li + li { margin-top: 10px; }
.prose blockquote {
  margin: 38px 0; padding: 26px 30px; border-left: 3px solid var(--accent);
  border-radius: 0 20px 20px 0;
  background: var(--card); color: var(--ink); font-family: var(--serif); font-size: 1.3rem; line-height: 1.55;
}
.prose .checklist {
  margin: 32px 0; padding: 28px 32px;
  border: 0; border-radius: 24px; background: var(--card); box-shadow: var(--shadow-tile);
}
.prose .checklist strong { display: block; margin-bottom: 12px; color: var(--ink); }

/* ---------- article CTA: contained navy card ---------- */
.article-cta { padding: 20px 0 90px; background: var(--paper); }
.article-cta .reading-wrap {
  display: flex; align-items: center; justify-content: space-between; gap: 50px;
  background: var(--night); color: var(--cream);
  border-radius: 36px; padding: 64px 60px;
  box-shadow: 0 24px 60px rgba(15,36,56,.18);
}
.article-cta h2 { max-width: 650px; font-family: var(--serif); font-size: clamp(2rem,3.6vw,3.2rem); font-weight: 400; letter-spacing: -.02em; line-height: 1.1; }
.article-cta a {
  flex: none; padding: 15px 28px; border-radius: 999px; background: var(--cream); color: var(--night);
  font-size: 14px; font-weight: 500; text-decoration: none;
  transition: transform .3s var(--ease), box-shadow .3s var(--ease);
}
.article-cta a:hover { transform: translateY(-1px); box-shadow: 0 10px 28px rgba(0,0,0,.3); }

/* ---------- related ---------- */
.related { padding: 20px 0 110px; background: var(--paper); }
.related h2 { margin-bottom: 34px; color: var(--ink); font-family: var(--serif); font-size: 2.2rem; font-weight: 400; letter-spacing: -.015em; }
.related-links { display: flex; flex-direction: column; gap: 12px; }
.related-links a {
  display: flex; justify-content: space-between; align-items: center; gap: 30px;
  padding: 22px 28px;
  background: var(--card); border-radius: 20px; box-shadow: var(--shadow-tile);
  color: var(--ink); text-decoration: none;
  transition: transform .3s var(--ease), color .25s var(--ease), box-shadow .3s var(--ease);
}
.related-links a:hover { color: var(--accent); transform: translateY(-2px); }
.related-links a span:last-child { color: var(--muted); font-size: 12.5px; }

/* ---------- footer: light ---------- */
.journal-footer { padding: 70px 0 32px; background: var(--paper); border-top: 1px solid var(--hairline); color: var(--body); }
.journal-footer-main { display: flex; justify-content: space-between; gap: 50px; padding-bottom: 54px; }
.journal-footer-brand { font-family: var(--serif); font-size: 27px; color: var(--ink); text-decoration: none; }
.journal-footer p { margin-top: 10px; font-size: 13px; color: var(--muted); }
.journal-footer-nav { display: flex; flex-wrap: wrap; align-content: flex-start; justify-content: flex-end; gap: 14px 32px; }
.journal-footer-nav a { font-size: 14px; text-decoration: none; transition: color .25s var(--ease); }
.journal-footer-nav a:hover { color: var(--accent); }
.journal-footer-bottom { padding-top: 24px; border-top: 1px solid var(--hairline); font-size: 12.5px; color: var(--muted); }

/* ---------- responsive ---------- */
@media (max-width: 840px) {
  .signal-board { grid-template-columns: 1fr; padding: 10px 30px; }
  .signal-path { min-height: 90px; }
  .signal-path::before, .signal-path::after { left: 50%; right: auto; width: 1px; height: 45%; transform: none; }
  .signal-path::before { top: 0; }
  .signal-path::after { top: 55%; }
  .answer-ledger { padding-top: 10px; }
  .section-heading { display: block; }
  .section-heading p { margin-top: 18px; }
  .post-row { grid-template-columns: 72px minmax(0,1fr); gap: 20px; padding: 32px 30px 36px; }
  .post-row .post-meta { grid-column: 2; text-align: left; }
  .article-layout { grid-template-columns: 1fr; gap: 50px; }
  .article-toc { position: static; display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 0 20px; padding-bottom: 28px; border-bottom: 1px solid var(--hairline); }
  .article-toc strong { grid-column: 1 / -1; }
}

@media (max-width: 620px) {
  .journal-wrap, .reading-wrap { width: min(100% - 36px,1180px); }
  .journal-nav { min-height: 72px; }
  .journal-nav-links { gap: 14px; }
  .journal-nav-links > a:not(.early-link) { display: none; }
  .journal-masthead { padding: 64px 0 56px; }
  .journal-masthead h1 { font-size: clamp(2.8rem,14vw,4.2rem); }
  .signal-board { border-radius: 26px; padding: 8px 22px; }
  .capture-entry { grid-template-columns: 74px 1fr; gap: 12px; }
  .capture-entry p { font-size: 16px; }
  .journal-section { padding: 72px 0 92px; }
  .post-row { grid-template-columns: 1fr; gap: 10px; padding: 28px 24px 32px; border-radius: 24px; }
  .post-row .post-meta { grid-column: 1; }
  .article-masthead { padding: 56px 0 68px; }
  .article-masthead h1 { margin-top: 26px; font-size: clamp(2.5rem,13vw,4rem); }
  .article-layout { padding: 64px 0 86px; }
  .article-toc { grid-template-columns: 1fr; }
  .prose { font-size: 16px; }
  .prose h2 { margin-top: 56px; }
  .prose blockquote, .prose .checklist, .prose .answer-first { padding: 22px 22px; }
  .article-cta .reading-wrap { display: block; padding: 44px 34px; border-radius: 28px; }
  .article-cta a { display: inline-block; margin-top: 30px; }
  .journal-footer-main { display: block; }
  .journal-footer-nav { justify-content: flex-start; margin-top: 34px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .post-row, .related-links a, .article-cta a, .early-link { transition: none; }
}