/* Bcal Intel — design system */
:root {
  --ink: #0B0B0F;
  --ink-soft: #1a1a22;
  --ink-mute: #4a4a55;
  --parchment: #F6F1E8;
  --parchment-deep: #ECE4D3;
  --rule: #d8cfba;
  --orange: #D4651D;
  --orange-deep: #B8541A;
  --green: #2d6a4f;
  --red: #9d2933;
  --serif: "Source Serif Pro", "Source Serif 4", Georgia, "Times New Roman", serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", "SF Mono", Menlo, Consolas, monospace;
  --maxw: 1180px;
}

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

html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; }

body {
  background: var(--parchment);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
  font-weight: 400;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

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

img { max-width: 100%; display: block; }

/* Typography */
h1, h2, h3, h4 {
  font-family: var(--serif);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.15;
  color: var(--ink);
}

h1 { font-size: clamp(2.2rem, 4.5vw, 3.6rem); font-weight: 500; letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); font-weight: 500; }
h3 { font-size: 1.15rem; font-weight: 600; }
h4 { font-size: 1rem; font-weight: 600; font-family: var(--sans); text-transform: uppercase; letter-spacing: 0.08em; color: var(--ink-mute); }

p { margin-bottom: 1rem; }

.eyebrow {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--orange-deep);
  font-weight: 500;
}

.lede {
  font-family: var(--serif);
  font-size: clamp(1.15rem, 1.8vw, 1.4rem);
  line-height: 1.45;
  color: var(--ink-soft);
  font-weight: 400;
}

/* Layout */
.wrap { max-width: var(--maxw); margin: 0 auto; padding: 0 28px; }

section { padding: 88px 0; border-bottom: 1px solid var(--rule); }
section.tight { padding: 56px 0; }

/* Nav */
.nav {
  position: sticky; top: 0; z-index: 50;
  background: rgba(246, 241, 232, 0.94);
  backdrop-filter: saturate(140%) blur(8px);
  -webkit-backdrop-filter: saturate(140%) blur(8px);
  border-bottom: 1px solid var(--rule);
}
.nav-inner {
  max-width: var(--maxw); margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 14px 28px;
}
.logo {
  font-family: var(--serif);
  font-weight: 600;
  font-size: 1.25rem;
  letter-spacing: -0.01em;
  display: flex; align-items: baseline; gap: 8px;
}
.logo .mark { color: var(--orange); }
.logo .sub {
  font-family: var(--mono);
  font-size: 0.62rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--ink-mute);
  font-weight: 500;
}
.nav-links {
  display: flex; gap: 28px; align-items: center;
  list-style: none;
}
.nav-links a {
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 450;
}
.nav-links a:hover { color: var(--orange-deep); }
.nav-cta {
  background: var(--ink);
  color: var(--parchment) !important;
  padding: 8px 16px;
  border-radius: 2px;
  font-weight: 500;
  font-size: 0.85rem;
}
.nav-cta:hover { background: var(--orange-deep); color: var(--parchment) !important; }

.menu-toggle {
  display: none;
  background: none; border: 0; cursor: pointer;
  font-size: 1.4rem; color: var(--ink);
}

/* Hero */
.hero { padding: 120px 0 96px; }
.hero .ticker {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
  margin-bottom: 28px;
  display: flex; gap: 18px; flex-wrap: wrap;
}
.hero .ticker span::before { content: "▸ "; color: var(--orange); }
.hero h1 { max-width: 920px; margin-bottom: 24px; }
.hero .lede { max-width: 760px; margin-bottom: 36px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

/* Buttons */
.btn {
  display: inline-block;
  padding: 13px 24px;
  font-family: var(--sans);
  font-size: 0.92rem;
  font-weight: 500;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--parchment);
  cursor: pointer;
  transition: all 150ms ease;
  border-radius: 2px;
  text-align: center;
}
.btn:hover { background: var(--orange-deep); border-color: var(--orange-deep); color: var(--parchment); }
.btn-secondary {
  background: transparent;
  color: var(--ink);
}
.btn-secondary:hover { background: var(--ink); color: var(--parchment); }
.btn-orange { background: var(--orange); border-color: var(--orange); }
.btn-orange:hover { background: var(--orange-deep); border-color: var(--orange-deep); }

/* Headlines block */
.headlines {
  background: var(--ink);
  color: var(--parchment);
  padding: 64px 0;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}
.headlines h2 { color: var(--parchment); font-size: 1.4rem; margin-bottom: 8px; }
.headlines .eyebrow { color: var(--orange); margin-bottom: 28px; display: block; }
.headline-list {
  list-style: none;
  display: grid;
  grid-template-columns: 1fr;
  gap: 0;
}
.headline-item {
  display: grid;
  grid-template-columns: 110px 1fr auto;
  gap: 20px;
  padding: 18px 0;
  border-top: 1px solid #2a2a32;
  align-items: baseline;
}
.headline-item:last-child { border-bottom: 1px solid #2a2a32; }
.headline-item .tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  color: var(--orange);
  text-transform: uppercase;
}
.headline-item .title {
  font-family: var(--serif);
  font-size: 1.08rem;
  color: var(--parchment);
  font-weight: 400;
  line-height: 1.4;
}
.headline-item .src {
  font-family: var(--mono);
  font-size: 0.7rem;
  color: #7a7a82;
  white-space: nowrap;
}

/* Coverage grid */
.coverage-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--rule);
  border: 1px solid var(--rule);
}
.coverage-cell {
  background: var(--parchment);
  padding: 32px 28px;
}
.coverage-cell h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 1.25rem;
  margin-bottom: 10px;
}
.coverage-cell .icon {
  font-family: var(--mono);
  font-size: 0.72rem;
  color: var(--orange);
  letter-spacing: 0.1em;
  margin-bottom: 14px;
  display: block;
}
.coverage-cell p { color: var(--ink-mute); font-size: 0.92rem; margin: 0; }

/* Newsletter signup */
.signup {
  background: var(--parchment-deep);
  padding: 80px 0;
}
.signup-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: 64px;
  align-items: center;
}
.signup h2 { margin-bottom: 16px; }
.signup-form {
  display: flex; flex-direction: column; gap: 12px;
}
.signup-form .row { display: flex; gap: 8px; }
.signup-form input[type="email"],
.signup-form input[type="text"],
.signup-form select {
  flex: 1;
  padding: 14px 16px;
  border: 1px solid var(--ink-mute);
  background: var(--parchment);
  font-family: var(--sans);
  font-size: 0.95rem;
  color: var(--ink);
  border-radius: 2px;
}
.signup-form input:focus, .signup-form select:focus {
  outline: 2px solid var(--orange);
  outline-offset: -1px;
  border-color: var(--orange);
}
.signup-form .fine {
  font-size: 0.78rem;
  color: var(--ink-mute);
  margin-top: 6px;
}
.social-proof {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
  margin-top: 18px;
}

/* Pricing tiers */
.tiers {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-top: 48px;
}
.tier {
  background: var(--parchment);
  border: 1px solid var(--rule);
  padding: 36px 28px;
  display: flex; flex-direction: column;
  border-radius: 2px;
  transition: border-color 200ms;
}
.tier:hover { border-color: var(--ink); }
.tier.featured { border-color: var(--orange); border-width: 2px; padding: 35px 27px; position: relative; }
.tier.featured::before {
  content: "Most popular";
  position: absolute; top: -12px; left: 24px;
  background: var(--orange); color: var(--parchment);
  font-family: var(--mono); font-size: 0.68rem;
  letter-spacing: 0.12em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 2px;
}
.tier h3 {
  font-family: var(--serif);
  font-size: 1.5rem;
  font-weight: 500;
  margin-bottom: 4px;
}
.tier .price {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 500;
  margin: 16px 0 4px;
  letter-spacing: -0.02em;
}
.tier .price .per {
  font-family: var(--sans);
  font-size: 0.92rem;
  color: var(--ink-mute);
  font-weight: 400;
}
.tier .desc {
  color: var(--ink-mute);
  font-size: 0.92rem;
  margin-bottom: 20px;
  min-height: 48px;
}
.tier ul {
  list-style: none;
  margin: 16px 0 28px;
  flex: 1;
}
.tier ul li {
  padding: 8px 0;
  font-size: 0.92rem;
  border-bottom: 1px dashed var(--rule);
  display: flex; gap: 10px;
}
.tier ul li::before {
  content: "✓";
  color: var(--orange);
  font-weight: 600;
}
.tier ul li.no::before { content: "—"; color: var(--ink-mute); }
.tier ul li.no { color: var(--ink-mute); }

/* Personas / who reads */
.personas {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 28px 48px;
  margin-top: 40px;
}
.persona {
  border-left: 2px solid var(--orange);
  padding-left: 20px;
}
.persona h4 {
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
  text-transform: none;
  letter-spacing: 0;
  color: var(--ink);
  margin-bottom: 6px;
}
.persona p { font-size: 0.92rem; color: var(--ink-mute); margin: 0; }

.logo-row {
  display: flex; flex-wrap: wrap; gap: 32px;
  align-items: center; justify-content: flex-start;
  margin-top: 32px;
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  text-transform: uppercase; letter-spacing: 0.1em;
}
.logo-row span {
  padding: 8px 14px;
  border: 1px solid var(--rule);
  border-radius: 2px;
}

/* Methodology callout */
.method-callout {
  background: var(--ink);
  color: var(--parchment);
  padding: 56px 48px;
  border-radius: 2px;
  margin-top: 32px;
  display: grid;
  grid-template-columns: 1fr 2fr;
  gap: 48px;
  align-items: start;
}
.method-callout h2 { color: var(--parchment); margin-bottom: 0; }
.method-callout p { color: #c9c4b8; margin: 0; font-size: 1.02rem; }
.method-callout a { color: var(--orange); border-bottom: 1px solid var(--orange); }

/* FAQ */
.faq {
  max-width: 780px;
}
.faq-item {
  border-bottom: 1px solid var(--rule);
  padding: 24px 0;
}
.faq-item h3 {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 600;
  margin-bottom: 8px;
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
}
.faq-item h3::after {
  content: "+";
  font-family: var(--mono);
  color: var(--orange);
  font-weight: 400;
}
.faq-item.open h3::after { content: "−"; }
.faq-item .a {
  color: var(--ink-mute);
  font-size: 0.95rem;
  display: none;
  margin-top: 8px;
}
.faq-item.open .a { display: block; }

/* Final CTA */
.final-cta {
  background: var(--ink);
  color: var(--parchment);
  text-align: center;
  padding: 96px 0;
}
.final-cta h2 { color: var(--parchment); margin-bottom: 16px; }
.final-cta p { color: #c9c4b8; max-width: 620px; margin: 0 auto 32px; font-size: 1.05rem; }
.final-cta .btn { background: var(--orange); border-color: var(--orange); }
.final-cta .btn:hover { background: var(--parchment); color: var(--ink); border-color: var(--parchment); }

/* Footer */
footer {
  background: var(--ink);
  color: #9a9aa2;
  padding: 56px 0 32px;
  font-size: 0.85rem;
}
footer .wrap { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 32px; }
footer h4 { color: var(--parchment); font-family: var(--sans); font-size: 0.78rem; letter-spacing: 0.12em; margin-bottom: 16px; }
footer ul { list-style: none; }
footer ul li { margin-bottom: 8px; }
footer a { color: #9a9aa2; }
footer a:hover { color: var(--orange); }
.foot-brand { font-family: var(--serif); color: var(--parchment); font-size: 1.2rem; margin-bottom: 8px; }
.foot-mono { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.1em; color: #6a6a72; margin-top: 24px; padding-top: 24px; border-top: 1px solid #2a2a32; }

/* Pricing comparison table */
.compare-wrap { overflow-x: auto; margin-top: 48px; }
.compare {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.92rem;
  background: var(--parchment);
  border: 1px solid var(--rule);
}
.compare th, .compare td {
  padding: 16px 18px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
  vertical-align: top;
}
.compare th {
  background: var(--parchment-deep);
  font-family: var(--serif);
  font-size: 1.05rem;
  font-weight: 600;
}
.compare th.featured { background: var(--orange); color: var(--parchment); }
.compare td.center, .compare th.center { text-align: center; }
.compare tr.section-row td {
  font-family: var(--mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  background: var(--parchment-deep);
  padding: 12px 18px;
}
.compare .tick { color: var(--green); font-weight: 600; }
.compare .dash { color: var(--ink-mute); }
.compare .price-row td {
  font-family: var(--serif);
  font-size: 1.4rem;
  font-weight: 500;
}

.toggle-wrap {
  display: flex; gap: 12px; align-items: center; margin-bottom: 16px;
  font-family: var(--mono); font-size: 0.78rem; letter-spacing: 0.08em; text-transform: uppercase;
}
.toggle {
  width: 44px; height: 24px;
  background: var(--ink-mute);
  border-radius: 12px; position: relative; cursor: pointer;
  border: 0;
  transition: background 200ms;
}
.toggle::after {
  content: ""; position: absolute;
  width: 18px; height: 18px;
  background: var(--parchment);
  border-radius: 50%; top: 3px; left: 3px;
  transition: left 200ms;
}
.toggle.on { background: var(--orange); }
.toggle.on::after { left: 23px; }
.save-badge {
  background: var(--green); color: var(--parchment);
  font-family: var(--mono); font-size: 0.68rem;
  padding: 3px 8px; border-radius: 2px;
  letter-spacing: 0.08em;
}

/* Wire archive */
.issue-list { margin-top: 40px; list-style: none; }
.issue-row {
  display: grid;
  grid-template-columns: 140px 1fr auto;
  gap: 24px;
  padding: 24px 0;
  border-top: 1px solid var(--rule);
  align-items: baseline;
}
.issue-row:last-child { border-bottom: 1px solid var(--rule); }
.issue-row .date {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
  letter-spacing: 0.05em;
}
.issue-row .issue-title {
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 500;
}
.issue-row .issue-title small {
  font-family: var(--sans);
  display: block;
  color: var(--ink-mute);
  font-size: 0.85rem;
  margin-top: 4px;
  font-weight: 400;
}
.issue-row .read {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--orange-deep);
  text-transform: uppercase; letter-spacing: 0.1em;
}

/* Sources page */
.sources-controls {
  display: flex; gap: 12px; flex-wrap: wrap; margin: 32px 0 24px;
}
.sources-controls input, .sources-controls select {
  padding: 10px 14px;
  border: 1px solid var(--rule);
  background: var(--parchment);
  font-family: var(--sans);
  font-size: 0.9rem;
  border-radius: 2px;
}
.sources-table { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.sources-table th, .sources-table td {
  padding: 12px 16px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
.sources-table th {
  font-family: var(--mono);
  font-size: 0.72rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-mute);
  background: var(--parchment-deep);
  cursor: pointer;
  user-select: none;
}
.sources-table th:hover { color: var(--orange-deep); }
.sources-table .cadence {
  font-family: var(--mono);
  font-size: 0.78rem;
  color: var(--ink-mute);
}
.sources-table tr:hover td { background: var(--parchment-deep); }

/* Login */
.auth-card {
  max-width: 440px; margin: 80px auto;
  background: var(--parchment);
  border: 1px solid var(--rule);
  padding: 48px 40px;
  border-radius: 2px;
}
.auth-card h1 { font-size: 1.8rem; margin-bottom: 8px; }
.auth-card .lede { font-size: 1rem; margin-bottom: 28px; }
.auth-card form { display: flex; flex-direction: column; gap: 14px; }

/* Methodology page */
.method-toc {
  background: var(--parchment-deep);
  padding: 24px 28px;
  border-left: 3px solid var(--orange);
  margin-bottom: 40px;
}
.method-toc ol { margin-left: 20px; }
.method-toc a { color: var(--ink-soft); font-size: 0.92rem; }
.prose {
  max-width: 760px;
}
.prose h2 { margin: 48px 0 16px; }
.prose h3 { margin: 32px 0 10px; font-family: var(--serif); font-size: 1.2rem; }
.prose p { font-size: 1.02rem; line-height: 1.7; color: var(--ink-soft); }
.prose blockquote {
  border-left: 3px solid var(--orange);
  padding: 8px 0 8px 20px;
  margin: 24px 0;
  font-family: var(--serif);
  font-size: 1.1rem;
  color: var(--ink);
  font-style: italic;
}
.prose ul, .prose ol { margin: 16px 0 16px 24px; }
.prose ul li, .prose ol li { margin-bottom: 8px; color: var(--ink-soft); }
.prose code {
  font-family: var(--mono); font-size: 0.85rem;
  background: var(--parchment-deep);
  padding: 2px 6px;
  border-radius: 2px;
}

/* Sample issue */
.issue-page { background: var(--parchment); }
.issue-masthead {
  border-top: 4px solid var(--ink);
  border-bottom: 1px solid var(--rule);
  padding: 32px 0 24px;
  margin-bottom: 40px;
}
.issue-masthead .brand {
  font-family: var(--serif);
  font-size: 2.4rem;
  font-weight: 600;
  letter-spacing: -0.01em;
}
.issue-masthead .meta {
  font-family: var(--mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  color: var(--ink-mute);
  text-transform: uppercase;
  display: flex; gap: 24px; flex-wrap: wrap;
  margin-top: 8px;
}
.issue-section {
  margin-bottom: 56px;
  max-width: 760px;
}
.issue-section h2 {
  font-family: var(--serif);
  font-size: 1.6rem;
  font-weight: 600;
  border-bottom: 1px solid var(--ink);
  padding-bottom: 8px;
  margin-bottom: 20px;
}
.issue-section .deck {
  font-family: var(--serif);
  font-size: 1.12rem;
  font-style: italic;
  color: var(--ink-soft);
  margin-bottom: 20px;
}
.issue-section p { font-size: 1rem; line-height: 1.7; color: var(--ink-soft); }
.issue-section .pull {
  font-family: var(--serif);
  font-size: 1.4rem;
  line-height: 1.4;
  font-weight: 500;
  color: var(--ink);
  border-left: 4px solid var(--orange);
  padding-left: 20px;
  margin: 28px 0;
}
.issue-section .data-table {
  width: 100%;
  border-collapse: collapse;
  margin: 24px 0;
  font-family: var(--mono);
  font-size: 0.82rem;
}
.issue-section .data-table th,
.issue-section .data-table td {
  padding: 10px 12px;
  text-align: left;
  border-bottom: 1px solid var(--rule);
}
.issue-section .data-table th {
  background: var(--ink); color: var(--parchment);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 0.72rem;
}
.issue-section .data-table td.num { text-align: right; }
.cite {
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
}
.cite a { color: var(--orange-deep); border-bottom: 1px dotted var(--orange-deep); }
.issue-footnote {
  border-top: 1px solid var(--rule);
  padding-top: 16px;
  margin-top: 24px;
  font-family: var(--mono);
  font-size: 0.75rem;
  color: var(--ink-mute);
  line-height: 1.6;
}
.issue-footnote ol { margin-left: 20px; }
.issue-footnote ol li { margin-bottom: 6px; }

/* Mobile */
@media (max-width: 880px) {
  section { padding: 64px 0; }
  .hero { padding: 72px 0 56px; }
  .nav-links { display: none; position: absolute; top: 100%; left: 0; right: 0; background: var(--parchment); flex-direction: column; padding: 16px 28px; border-bottom: 1px solid var(--rule); gap: 14px; align-items: flex-start; }
  .nav-links.open { display: flex; }
  .menu-toggle { display: block; }
  .signup-inner { grid-template-columns: 1fr; gap: 32px; }
  .coverage-grid { grid-template-columns: 1fr; }
  .tiers { grid-template-columns: 1fr; }
  .personas { grid-template-columns: 1fr; }
  .method-callout { grid-template-columns: 1fr; padding: 32px 24px; gap: 20px; }
  footer .wrap { grid-template-columns: 1fr 1fr; }
  .headline-item { grid-template-columns: 1fr; gap: 4px; }
  .headline-item .src { white-space: normal; }
  .issue-row { grid-template-columns: 1fr; gap: 6px; }
  .compare th, .compare td { padding: 10px 10px; font-size: 0.82rem; }
}

@media (max-width: 520px) {
  .wrap { padding: 0 20px; }
  footer .wrap { grid-template-columns: 1fr; }
}
