/* ==========================================================================
   Sell2VC — Deal Ledger design system
   ========================================================================== */

:root {
  --ink: #16201B;
  --ink-2: #12261E;
  --paper: #EDEBE2;
  --paper-soft: #F4F3EC;
  --card: #FFFFFF;
  --brass: #A8823C;
  --brass-dark: #8C6B2E;
  --green: #1F3D2B;
  --green-soft: #DCE6DD;
  --line: #D8D4C6;
  --line-dark: #33453A;
  --text-muted: #5B6158;
  --text-on-dark: #E7E6DD;
  --text-muted-on-dark: #A9B3A9;
  --radius: 3px;
  --max: 1180px;

  --font-display: "Fraunces", Georgia, serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, SFMono-Regular, monospace;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

a { color: inherit; }

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

h1, h2, h3, h4 {
  font-family: var(--font-display);
  font-weight: 600;
  line-height: 1.1;
  margin: 0 0 0.5em;
  letter-spacing: -0.01em;
}

h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); font-weight: 500; }
h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
h3 { font-size: 1.25rem; }

p { margin: 0 0 1em; }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-dark);
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 20px;
  height: 1px;
  background: var(--brass-dark);
}

.text-muted { color: var(--text-muted); }
.center { text-align: center; }

/* ---------- Buttons ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 14px 26px;
  border-radius: var(--radius);
  border: 1px solid transparent;
  cursor: pointer;
  text-decoration: none;
  transition: transform 0.15s ease, background 0.15s ease, border-color .15s ease;
}
.btn-primary {
  background: var(--brass);
  color: #fff;
}
.btn-primary:hover { background: var(--brass-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  border-color: var(--line-dark);
  color: var(--text-on-dark);
}
.btn-ghost:hover { border-color: var(--brass); color: var(--brass); }
.btn-outline {
  background: transparent;
  border-color: var(--ink);
  color: var(--ink);
}
.btn-outline:hover { background: var(--ink); color: var(--paper); }
.btn-block { width: 100%; }

/* ---------- Header / nav ---------- */
header.site-header {
  background: var(--ink-2);
  color: var(--text-on-dark);
  border-bottom: 1px solid var(--line-dark);
  position: sticky;
  top: 0;
  z-index: 40;
}
.nav-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 0;
  gap: 24px;
}
.logo {
  font-family: var(--font-display);
  font-size: 1.3rem;
  color: var(--text-on-dark);
  text-decoration: none;
  letter-spacing: -0.01em;
  display: flex;
  align-items: baseline;
  gap: 6px;
}
.logo span { color: var(--brass); font-family: var(--font-mono); font-size: 0.9rem; }

nav.primary-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
nav.primary-nav a {
  color: var(--text-muted-on-dark);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.15s ease;
}
nav.primary-nav a:hover, nav.primary-nav a.active { color: var(--text-on-dark); }

.nav-cta { display: flex; align-items: center; gap: 16px; }

.nav-toggle {
  display: none;
  background: none;
  border: 1px solid var(--line-dark);
  color: var(--text-on-dark);
  border-radius: var(--radius);
  padding: 8px 10px;
  font-family: var(--font-mono);
  cursor: pointer;
}

/* ---------- Hero ---------- */
.hero {
  background: var(--ink-2);
  color: var(--text-on-dark);
  padding: 72px 0 96px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: repeating-linear-gradient(to bottom, transparent, transparent 39px, rgba(231,230,221,0.035) 40px);
  pointer-events: none;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 60px;
  align-items: center;
  position: relative;
}
.hero h1 { color: var(--text-on-dark); }
.hero h1 em { font-style: normal; color: var(--brass); }
.hero-lede { font-size: 1.1rem; color: var(--text-muted-on-dark); max-width: 46ch; }
.hero-actions { display: flex; gap: 16px; margin-top: 30px; flex-wrap: wrap; }

.hero-stats {
  display: flex;
  gap: 34px;
  margin-top: 48px;
  flex-wrap: wrap;
}
.stat .num {
  font-family: var(--font-mono);
  font-size: 1.5rem;
  color: var(--brass);
  font-variant-numeric: tabular-nums;
}
.stat .label {
  font-size: 0.78rem;
  color: var(--text-muted-on-dark);
  text-transform: uppercase;
  letter-spacing: 0.06em;
  margin-top: 4px;
}

/* ---------- Ledger card (signature element) ---------- */
.ledger-card {
  background: var(--paper-soft);
  color: var(--ink);
  border-radius: var(--radius);
  padding: 30px 28px 26px;
  box-shadow: 0 30px 60px -20px rgba(0,0,0,0.45);
}
.ledger-card .ledger-title {
  font-family: var(--font-mono);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  display: flex;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--line);
}
.ledger-line {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 13px 0;
  border-bottom: 1px solid var(--line);
}
.ledger-line:last-child { border-bottom: none; }
.ledger-tick {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  color: var(--brass-dark);
  width: 20px;
  flex-shrink: 0;
}
.ledger-body { flex: 1; }
.ledger-body .t { font-weight: 600; font-size: 0.95rem; }
.ledger-body .s { font-size: 0.8rem; color: var(--text-muted); }
.ledger-status {
  font-family: var(--font-mono);
  font-size: 0.66rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 4px 9px;
  border-radius: 20px;
  white-space: nowrap;
}
.status-done { background: var(--green-soft); color: var(--green); }
.status-active { background: #F1E3C6; color: var(--brass-dark); }
.status-wait { background: #EAE8E0; color: var(--text-muted); }

/* ---------- Seal / stamp ---------- */
.seal {
  width: 84px;
  height: 84px;
  border: 1.5px dashed var(--ink);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  transform: rotate(-8deg);
  font-family: var(--font-mono);
  font-size: 0.58rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: var(--ink);
  flex-shrink: 0;
  padding: 8px;
  line-height: 1.25;
}
.seal.on-dark { border-color: var(--brass); color: var(--brass); }

/* ---------- Sections ---------- */
section { padding: 88px 0; }
.section-tight { padding: 60px 0; }
.section-alt { background: var(--paper-soft); }
.section-dark { background: var(--ink-2); color: var(--text-on-dark); }
.section-dark h2, .section-dark h3 { color: var(--text-on-dark); }
.section-dark .text-muted { color: var(--text-muted-on-dark); }

.section-head {
  max-width: 640px;
  margin: 0 auto 52px;
  text-align: center;
}
.section-head.left { margin: 0 0 48px; text-align: left; }

/* ---------- Ticker rule ---------- */
.ticker-rule {
  display: flex;
  align-items: center;
  gap: 6px;
  margin: 6px 0 40px;
}
.ticker-rule span {
  width: 3px; height: 3px; border-radius: 50%;
  background: var(--line-dark);
  flex-shrink: 0;
}
.ticker-rule .bar { flex: 1; height: 1px; background: var(--line-dark); }

/* ---------- Steps (process) ---------- */
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.step {
  padding: 30px 26px;
  border-right: 1px solid var(--line);
  position: relative;
}
.step:last-child { border-right: none; }
.step .step-num {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  color: var(--brass-dark);
  margin-bottom: 18px;
  display: block;
}
.step h3 { margin-bottom: 8px; font-size: 1.1rem; }
.step p { font-size: 0.92rem; color: var(--text-muted); margin-bottom: 0; }

/* ---------- Cards / grid ---------- */
.grid {
  display: grid;
  gap: 26px;
}
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }

.card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 30px 26px;
}
.card h3 { margin-bottom: 10px; }
.card p { color: var(--text-muted); font-size: 0.93rem; margin-bottom: 0; }
.card .icon-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--brass-dark);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 16px;
  display: inline-block;
}

/* ---------- Industry directory ---------- */
.industry-filter {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 40px;
}
.industry-filter a {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-decoration: none;
  padding: 9px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  color: var(--ink);
  background: var(--card);
  transition: all .15s ease;
}
.industry-filter a:hover, .industry-filter a.active {
  background: var(--ink);
  color: var(--paper);
  border-color: var(--ink);
}

.industry-card {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px 26px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.industry-card .top-row {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}
.industry-card .buyer-count {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  color: var(--text-muted);
  text-align: right;
}
.industry-card .buyer-count b {
  display: block;
  font-size: 1.3rem;
  color: var(--green);
  font-family: var(--font-mono);
}
.industry-card a.link {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brass-dark);
  text-decoration: none;
  margin-top: auto;
}
.industry-card a.link:hover { text-decoration: underline; }

/* buyer profile rows on industry detail page */
.buyer-row {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 0.8fr;
  gap: 20px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 0.92rem;
}
.buyer-row:first-child { padding-top: 0; }
.buyer-row.head {
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  border-bottom: 1px solid var(--ink);
}
.buyer-row .name { font-weight: 600; font-family: var(--font-display); font-size: 1.02rem; }
.buyer-row .tag {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  text-transform: uppercase;
  background: var(--green-soft);
  color: var(--green);
  padding: 3px 8px;
  border-radius: 20px;
}

/* ---------- Lead form ---------- */
.form-card {
  background: var(--card);
  border-radius: var(--radius);
  padding: 36px 34px;
  border: 1px solid var(--line);
}
.form-row { margin-bottom: 18px; }
.form-row label {
  display: block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.form-row input,
.form-row select,
.form-row textarea {
  width: 100%;
  font-family: var(--font-body);
  font-size: 0.98rem;
  padding: 12px 14px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--paper-soft);
  color: var(--ink);
}
.form-row input:focus,
.form-row select:focus,
.form-row textarea:focus {
  outline: 2px solid var(--brass);
  outline-offset: 1px;
  background: #fff;
}
.form-grid-2 {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-fineprint {
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-top: 6px;
}
.hp-field { position: absolute; left: -9999px; }

/* ---------- Articles ---------- */
.article-card {
  border-bottom: 1px solid var(--line);
  padding: 30px 0;
  display: grid;
  grid-template-columns: 0.85fr 2fr;
  gap: 30px;
}
.article-card:first-child { padding-top: 0; }
.article-meta {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--brass-dark);
  margin-bottom: 10px;
}
.article-card h3 { margin-bottom: 10px; }
.article-card a.title-link { text-decoration: none; color: var(--ink); }
.article-card a.title-link:hover { color: var(--brass-dark); }
.article-date {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--text-muted);
}

article.post {
  max-width: 700px;
  margin: 0 auto;
}
article.post h1 { margin-bottom: 12px; }
article.post .post-meta {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  color: var(--text-muted);
  margin-bottom: 36px;
  display: flex;
  gap: 14px;
  align-items: center;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}
article.post h2 { margin-top: 2em; font-size: 1.4rem; }
article.post p { color: var(--ink); font-size: 1.03rem; }
article.post ul { padding-left: 1.2em; }
article.post li { margin-bottom: 0.5em; }
.pullquote {
  font-family: var(--font-display);
  font-size: 1.3rem;
  border-left: 3px solid var(--brass);
  padding: 6px 0 6px 24px;
  margin: 2em 0;
  color: var(--ink);
}

/* ---------- FAQ ---------- */
.faq-item {
  border-bottom: 1px solid var(--line);
  padding: 22px 0;
}
.faq-item summary {
  font-family: var(--font-display);
  font-size: 1.08rem;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: "+";
  font-family: var(--font-mono);
  color: var(--brass);
  font-size: 1.3rem;
}
.faq-item[open] summary::after { content: "\2212"; }
.faq-item p { margin-top: 14px; color: var(--text-muted); }

/* ---------- CTA band ---------- */
.cta-band {
  background: var(--ink-2);
  color: var(--text-on-dark);
  border-radius: var(--radius);
  padding: 56px 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 30px;
  flex-wrap: wrap;
}
.cta-band h2 { color: var(--text-on-dark); margin-bottom: 8px; }

/* ---------- Footer ---------- */
footer.site-footer {
  background: var(--ink-2);
  color: var(--text-muted-on-dark);
  border-top: 1px solid var(--line-dark);
  padding: 64px 0 30px;
  font-size: 0.9rem;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
}
.footer-grid h4 {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-on-dark);
  margin-bottom: 16px;
}
.footer-grid ul { list-style: none; margin: 0; padding: 0; }
.footer-grid li { margin-bottom: 10px; }
.footer-grid a { text-decoration: none; color: var(--text-muted-on-dark); }
.footer-grid a:hover { color: var(--brass); }
.footer-bottom {
  border-top: 1px solid var(--line-dark);
  padding-top: 24px;
  display: flex;
  justify-content: space-between;
  font-size: 0.8rem;
  flex-wrap: wrap;
  gap: 10px;
}

/* ---------- Misc page header (non-hero pages) ---------- */
.page-header {
  background: var(--ink-2);
  color: var(--text-on-dark);
  padding: 56px 0 60px;
}
.page-header h1 { color: var(--text-on-dark); }
.page-header .text-muted { color: var(--text-muted-on-dark); }

/* ---------- Responsive ---------- */
@media (max-width: 900px) {
  .hero .wrap { grid-template-columns: 1fr; }
  .grid-3, .grid-4 { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .step { border-bottom: 1px solid var(--line); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .article-card { grid-template-columns: 1fr; }
  .buyer-row { grid-template-columns: 1fr 1fr; row-gap: 6px; }
}
@media (max-width: 640px) {
  nav.primary-nav, .nav-cta .btn-ghost { display: none; }
  .nav-toggle { display: inline-flex; }
  .grid-3, .grid-2, .grid-4 { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .form-grid-2 { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-band { flex-direction: column; align-items: flex-start; }
  section { padding: 60px 0; }
}