/* ============================================================
   The Notebook Ledger landing page (newsletter.html only).
   Every rule is scoped under .nl so nothing leaks to other pages.
   The Beehiiv embed clipping rule (.nl-embed) lives in styles.css.
   ============================================================ */

.nl {
  --nl-rule: #e2ddd0;
  --tag-measured-bg: #e2f2e7;  --tag-measured: #1b6436;
  --tag-estimate-bg: #fbefd6;  --tag-estimate: #6f4a00;
  --tag-announced-bg: #ebeafb; --tag-announced: #3f39b0;
  --tag-cond-bg: #fbe5de;      --tag-cond: #8f3519;
  overflow-x: clip;
}
main.nl.light { padding: 0; }
.nl section { padding: 64px 0; }
.nl .nl-rule { border-top: 1px solid var(--nl-rule); }
.nl h2 { font-size: clamp(1.55rem, 3.2vw, 2.1rem); margin-bottom: 12px; max-width: 26ch; }
.nl .nl-kicker { font: 600 0.78rem/1.5 var(--sans); letter-spacing: 0.12em; text-transform: uppercase; color: var(--purple); margin-bottom: 8px; }
.nl .nl-intro { color: var(--text-mute); font-size: 1.05rem; line-height: 1.65; max-width: 60ch; margin-bottom: 30px; }
.nl a.nl-link { color: var(--purple); text-decoration: underline; text-underline-offset: 3px; }
.nl a.nl-link:hover { color: var(--purple-dark); }

/* ---------- Evidence tags ---------- */
.nl .tag { display: inline-block; font: 600 0.74rem/1.3 var(--sans); letter-spacing: 0.02em; border-radius: 999px; padding: 3px 9px; white-space: nowrap; vertical-align: middle; }
.nl .tag::before { content: ""; display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: currentColor; margin-right: 6px; vertical-align: 1px; }
.nl .tag-measured  { background: var(--tag-measured-bg);  color: var(--tag-measured); }
.nl .tag-estimate  { background: var(--tag-estimate-bg);  color: var(--tag-estimate); }
.nl .tag-announced { background: var(--tag-announced-bg); color: var(--tag-announced); }
.nl .tag-cond      { background: var(--tag-cond-bg);      color: var(--tag-cond); }

/* ---------- Hero ---------- */
.nl .nl-hero { padding: 72px 0 72px; }
.nl-hero-grid { display: grid; grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr); gap: 56px; align-items: center; }
.nl-hero h1 { font-size: clamp(2.15rem, 5vw, 3.35rem); line-height: 1.08; letter-spacing: -0.01em; margin: 4px 0 16px; max-width: 15ch; }
.nl-hero h1 em { font-style: normal; color: var(--purple); }
.nl-hero .nl-lead { font-size: 1.14rem; line-height: 1.6; color: var(--text-mute); max-width: 50ch; margin-bottom: 16px; }
.nl-hero .nl-lead strong { color: var(--text-dark); font-weight: 600; }
.nl-points { list-style: none; display: flex; flex-wrap: wrap; gap: 8px; margin: 0 0 20px; padding: 0; }
.nl-points li { font: 500 0.86rem/1.3 var(--sans); color: var(--text-dark); background: #fff; border: 1px solid var(--nl-rule); border-radius: 999px; padding: 6px 12px 6px 10px; }
.nl-points li::before { content: "\2715"; color: var(--purple); font-weight: 700; margin-right: 6px; font-size: 0.78rem; }
.nl-points li.yes::before { content: "\2713"; }
.nl .nl-embed { max-width: 480px; min-height: 64px; }
.nl .nl-fine { font-size: 0.86rem; color: var(--text-mute); margin-top: 10px; }

/* Hero visual: one claim, checked (ruled notebook paper) */
.nl-check {
  position: relative; background: var(--paper); border: 1px solid var(--paper-border); border-radius: 10px;
  box-shadow: 0 1px 0 rgba(0,0,0,0.03), 0 18px 40px -22px rgba(30,28,90,0.35);
  padding: 22px 24px 20px 44px;
  background-image:
    linear-gradient(to right, transparent 30px, var(--paper-margin) 30px, var(--paper-margin) 31px, transparent 31px),
    repeating-linear-gradient(to bottom, transparent 0, transparent 31px, color-mix(in srgb, var(--paper-line) 55%, transparent) 31px, color-mix(in srgb, var(--paper-line) 55%, transparent) 32px);
  background-position: 0 0, 0 14px;
}
.nl-check-label { font: 600 0.7rem/1.4 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); }
.nl-check-claim { font: 600 1.32rem/1.3 var(--serif); margin: 4px 0 4px; }
.nl-check-claim s { text-decoration-color: rgba(143,53,25,0.55); text-decoration-thickness: 2px; }
.nl-check-who { font-size: 0.84rem; color: var(--text-mute); margin-bottom: 16px; }
.nl-check-arrow { font: 400 1.25rem/1 var(--hand); color: var(--purple); margin: 2px 0 10px; }
.nl-check-verdict { background: #fff; border: 1px solid var(--paper-border); border-left: 3px solid var(--purple); border-radius: 6px; padding: 12px 14px; }
.nl-check-verdict p { font-size: 0.95rem; line-height: 1.55; margin-top: 8px; }
.nl-check-note { font: 400 1.12rem/1.3 var(--hand); color: var(--purple); margin-top: 12px; }
.nl-check-src { font-size: 0.76rem; color: var(--text-mute); margin-top: 10px; }

/* ---------- Claim vs evidence ---------- */
.nl-cve { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.nl-cve li { display: grid; grid-template-columns: minmax(0, 1fr) 36px minmax(0, 1.25fr); align-items: stretch; background: #fff; border: 1px solid var(--nl-rule); border-radius: 10px; overflow: hidden; }
.nl-cve .c, .nl-cve .e { padding: 16px 18px; }
.nl-cve .c { background: #faf9f5; }
.nl-cve .lab { display: block; font: 600 0.68rem/1.4 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-mute); margin-bottom: 4px; }
.nl-cve .c strong { display: block; font: 600 1.08rem/1.35 var(--serif); }
.nl-cve .c small { display: block; color: var(--text-mute); font-size: 0.82rem; margin-top: 4px; }
.nl-cve .arrow { display: flex; align-items: center; justify-content: center; color: var(--purple); font-size: 1.2rem; background: #faf9f5; border-right: 1px dashed var(--nl-rule); }
.nl-cve .e p { font-size: 0.95rem; line-height: 1.55; margin-top: 8px; }

/* ---------- Benefits ---------- */
.nl-benefits { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 28px; }
.nl-benefits li { border-top: 2px solid var(--purple); padding-top: 16px; }
.nl-benefits .n { font: 400 1.5rem/1 var(--hand); color: var(--purple); display: block; margin-bottom: 6px; }
.nl-benefits h3 { font-size: 1.15rem; margin-bottom: 6px; }
.nl-benefits p { color: var(--text-mute); font-size: 0.96rem; line-height: 1.6; }

/* ---------- Issue preview (email mock) ---------- */
.nl-mail { max-width: 780px; margin: 0 auto; background: #fff; border: 1px solid #ddd8ca; border-radius: 12px; box-shadow: 0 24px 60px -32px rgba(30,28,90,0.4); overflow: hidden; }
.nl-mail-bar { display: flex; align-items: center; gap: 6px; padding: 10px 16px; background: #f1efe8; border-bottom: 1px solid #e4e0d4; }
.nl-mail-bar i { width: 10px; height: 10px; border-radius: 50%; background: #d6d2c6; }
.nl-mail-bar span { margin-left: 10px; font-size: 0.78rem; color: var(--text-mute); }
.nl-mail-head { display: flex; gap: 14px; align-items: center; padding: 18px 24px; border-bottom: 1px solid #eeebe2; }
.nl-mail-head img { width: 44px; height: 44px; border-radius: 10px; flex: none; }
.nl-mail-head .from { font-weight: 600; font-size: 0.95rem; }
.nl-mail-head .subj { font-size: 0.88rem; color: var(--text-mute); }
.nl-mail-body { padding: 26px 28px 8px; }
.nl-mail-body h3 { font-size: 1.5rem; margin-bottom: 4px; }
.nl-mail-body .meta { font-size: 0.85rem; color: var(--text-mute); margin-bottom: 18px; }
.nl-mail-body h4 { font: 600 0.74rem/1.4 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--purple); margin: 24px 0 10px; }
.nl-mail-body > p { font: 400 1.02rem/1.7 var(--serif); }
.nl-co { border: 1px solid #e8e4d8; border-radius: 8px; padding: 16px 18px; background: #fcfbf8; }
.nl-co-top { display: flex; justify-content: space-between; align-items: baseline; gap: 10px; margin-bottom: 8px; }
.nl-co-top strong { font: 600 1.15rem/1.2 var(--serif); }
.nl-co-top span { font-size: 0.78rem; color: var(--text-mute); }
.nl-co ul { list-style: none; padding: 0; margin: 0; }
.nl-co li { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 6px 14px; align-items: start; padding: 10px 0; border-top: 1px solid #eeebe2; font-size: 0.93rem; line-height: 1.55; }
.nl-co li:first-child { border-top: 0; }
.nl-co .watch { font-size: 0.86rem; color: var(--text-mute); margin-top: 8px; }
.nl-co .watch b { color: var(--text-dark); font-weight: 600; }

.nl-ledger { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.nl-ledger caption { text-align: left; font-size: 0.8rem; color: var(--text-mute); padding-bottom: 8px; }
.nl-ledger th, .nl-ledger td { text-align: left; padding: 10px 10px; border-bottom: 1px solid #eeebe2; vertical-align: top; line-height: 1.45; }
.nl-ledger th { font: 600 0.7rem/1.4 var(--sans); letter-spacing: 0.08em; text-transform: uppercase; color: var(--text-mute); border-bottom: 2px solid var(--j-ink); }
.nl-ledger td:first-child { font-weight: 500; }
.nl-ledger td.who { color: var(--text-mute); white-space: nowrap; }
.nl-mail-body ol { padding-left: 1.2em; font-size: 0.93rem; line-height: 1.6; }
.nl-mail-more { position: relative; margin: 18px -28px 0; padding: 18px 28px 22px; background: linear-gradient(#fff0, #f6f4ee 40%); border-top: 1px dashed #e0dccf; font-size: 0.9rem; color: var(--text-mute); text-align: center; }
.nl-mail-more a { color: var(--purple); font-weight: 600; text-decoration: underline; text-underline-offset: 3px; }
.nl-sample-note { max-width: 780px; margin: 12px auto 0; font-size: 0.8rem; color: var(--text-mute); text-align: center; }

/* ---------- Is / isn't ---------- */
.nl-isnt { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.nl-isnt > div { background: #fff; border: 1px solid var(--nl-rule); border-radius: 10px; padding: 20px 22px; }
.nl-isnt h3 { font-size: 1.1rem; margin-bottom: 10px; }
.nl-isnt ul { list-style: none; padding: 0; margin: 0; }
.nl-isnt li { padding: 6px 0 6px 26px; position: relative; line-height: 1.5; font-size: 0.96rem; }
.nl-isnt li::before { position: absolute; left: 0; top: 6px; font-weight: 700; }
.nl-isnt .is li::before { content: "\2713"; color: var(--tag-measured); }
.nl-isnt .not li::before { content: "\2715"; color: var(--tag-cond); }

/* ---------- The work behind it ---------- */
.nl-work { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.nl-work a.card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--nl-rule); border-radius: 10px; padding: 20px 20px 18px; transition: border-color .15s, transform .15s; }
.nl-work a.card:hover, .nl-work a.card:focus-visible { border-color: var(--purple); transform: translateY(-2px); }
.nl-work .k { font: 600 0.7rem/1.4 var(--sans); letter-spacing: 0.1em; text-transform: uppercase; color: var(--purple); }
.nl-work h3 { font-size: 1.12rem; margin: 6px 0 6px; }
.nl-work p { color: var(--text-mute); font-size: 0.92rem; line-height: 1.55; flex: 1; }
.nl-work .go { margin-top: 12px; font-size: 0.86rem; font-weight: 600; color: var(--purple); }
.nl-latest { margin-top: 18px; font-size: 0.9rem; color: var(--text-mute); line-height: 1.7; }
.nl-latest a { color: var(--text-dark); text-decoration: underline; text-decoration-color: rgba(91,84,224,0.4); text-underline-offset: 3px; }
.nl-latest a:hover { color: var(--purple); }

/* ---------- FAQ ---------- */
.nl-faq { max-width: 760px; }
.nl-faq details { border-bottom: 1px solid var(--nl-rule); }
.nl-faq details:first-child { border-top: 1px solid var(--nl-rule); }
.nl-faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; align-items: center; padding: 16px 2px; font: 600 1.06rem/1.4 var(--serif); }
.nl-faq summary::-webkit-details-marker { display: none; }
.nl-faq summary::after { content: "+"; font: 400 1.4rem/1 var(--sans); color: var(--purple); flex: none; }
.nl-faq details[open] summary::after { content: "\2212"; }
.nl-faq summary:focus-visible { outline: 2px solid var(--purple); outline-offset: 2px; }
.nl-faq details p { color: var(--text-mute); line-height: 1.7; padding: 0 2px 16px; max-width: 64ch; }
.nl-faq details p a { color: var(--purple); text-decoration: underline; }

/* ---------- Bottom CTA ---------- */
.nl .nl-cta { background: var(--navy); color: var(--text-light); border-top: 0; }
.nl-cta-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 480px); gap: 48px; align-items: center; }
.nl-cta h2 { color: #fff; }
.nl-cta p { color: var(--text-dim); line-height: 1.65; max-width: 48ch; }
.nl-cta .nl-kicker { color: #a9a4ff; }
.nl-cta .nl-fine { color: var(--text-dim); }
.nl-cta-form { background: var(--cream); border-radius: 12px; padding: 22px 22px 18px; box-shadow: 0 20px 50px -30px rgba(0,0,0,0.8); }
.nl-cta-form .nl-fine { color: var(--text-mute); margin-top: 8px; }
.nl-cta-form .nl-form-label { font: 600 1rem/1.4 var(--serif); color: var(--text-dark); margin-bottom: 10px; }

/* ---------- Mobile ---------- */
@media (max-width: 900px) {
  .nl-hero-grid, .nl-cta-grid { grid-template-columns: minmax(0, 1fr); gap: 32px; }
  .nl-work { grid-template-columns: minmax(0, 1fr); }
  .nl-benefits { grid-template-columns: minmax(0, 1fr); gap: 22px; }
}
@media (max-width: 700px) {
  .nl section { padding: 44px 0; }
  .nl .nl-hero { padding: 28px 0 40px; }
  .nl .wrap { padding: 0 18px; }
  .nl-hero h1 { font-size: 2.1rem; margin-bottom: 12px; }
  .nl-hero .nl-lead { font-size: 1.02rem; margin-bottom: 14px; }
  .nl-points { margin-bottom: 14px; }
  .nl-points li { font-size: 0.8rem; padding: 5px 10px 5px 8px; }
  .nl-check { padding: 18px 16px 16px 36px; background-image:
    linear-gradient(to right, transparent 22px, var(--paper-margin) 22px, var(--paper-margin) 23px, transparent 23px),
    repeating-linear-gradient(to bottom, transparent 0, transparent 31px, color-mix(in srgb, var(--paper-line) 55%, transparent) 31px, color-mix(in srgb, var(--paper-line) 55%, transparent) 32px); }
  .nl-check-claim { font-size: 1.15rem; }
  .nl-cve li { grid-template-columns: minmax(0, 1fr); }
  .nl-cve .arrow { border-right: 0; border-top: 1px dashed var(--nl-rule); height: 30px; transform: none; }
  .nl-cve .arrow span { display: inline-block; transform: rotate(90deg); }
  .nl-isnt { grid-template-columns: minmax(0, 1fr); }
  .nl-mail { border-radius: 10px; }
  .nl-mail-head { padding: 14px 16px; }
  .nl-mail-body { padding: 20px 16px 4px; }
  .nl-mail-more { margin: 16px -16px 0; padding: 16px; }
  .nl-co { padding: 12px 12px; }
  .nl-co li { grid-template-columns: minmax(0, 1fr); gap: 6px; }
  .nl-co li .tag { justify-self: start; }
  /* Ledger table becomes stacked cards: no sideways scrolling on phones */
  .nl-ledger thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .nl-ledger, .nl-ledger tbody, .nl-ledger tr, .nl-ledger td { display: block; width: 100%; }
  .nl-ledger tr { border: 1px solid #eeebe2; border-radius: 8px; padding: 10px 12px; margin-bottom: 10px; background: #fcfbf8; }
  .nl-ledger caption { display: block; width: 100%; }
  .nl-ledger td { border: 0; padding: 2px 0; }
  .nl-ledger td.who { display: inline-block; width: auto; font-size: 0.82rem; margin-right: 8px; }
  .nl-ledger td.ev { display: inline-block; width: auto; }
  .nl-ledger td.st { color: var(--text-mute); font-size: 0.86rem; margin-top: 4px; }
}
@media (prefers-reduced-motion: reduce) { .nl-work a.card { transition: none; } .nl-work a.card:hover { transform: none; } }