@import url('https://fonts.googleapis.com/css2?family=Source+Serif+4:opsz,wght@8..60,500;8..60,600;8..60,700&family=Inter:wght@400;500;600&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --ink: #1B2E28;
  --forest: #1F3D30;
  --forest-dark: #142720;
  --paper: #ECEFE6;
  --paper-alt: #F6F7F1;
  --brass: #A9743C;
  --brass-dark: #8B5E2E;
  --rule: #C9CFC2;
  --stamp: #8C3A2B;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: 'Inter', sans-serif;
  font-size: 17px;
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Source Serif 4', serif;
  color: var(--forest-dark);
  margin: 0 0 0.4em;
  line-height: 1.15;
}

h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.1rem); font-weight: 600; }
h3 { font-size: 1.2rem; font-weight: 600; }

p { margin: 0 0 1em; }

a { color: var(--brass-dark); }

.eyebrow {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--brass-dark);
  margin-bottom: 0.6em;
  display: block;
}

.wrap {
  max-width: var(--max);
  margin: 0 auto;
  padding: 0 24px;
}

/* ---------- Nav ---------- */
nav.site-nav {
  border-bottom: 1px solid var(--rule);
  background: var(--paper-alt);
  position: sticky;
  top: 0;
  z-index: 20;
}
nav.site-nav .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}
.brand {
  font-family: 'Source Serif 4', serif;
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--forest-dark);
  text-decoration: none;
  letter-spacing: -0.01em;
}
.brand span { color: var(--brass-dark); }
.nav-links {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
}
.nav-links a {
  text-decoration: none;
  color: var(--ink);
  font-size: 0.92rem;
  font-weight: 500;
  border-bottom: 2px solid transparent;
  padding-bottom: 3px;
}
.nav-links a:hover, .nav-links a.active {
  border-bottom-color: var(--brass);
  color: var(--forest-dark);
}
@media (max-width: 640px) {
  .nav-links { gap: 16px; }
  .nav-links a { font-size: 0.82rem; }
}

/* ---------- Buttons ---------- */
.btn {
  display: inline-block;
  font-family: 'Inter', sans-serif;
  font-weight: 600;
  font-size: 0.95rem;
  text-decoration: none;
  padding: 14px 28px;
  border-radius: 3px;
  border: none;
  cursor: pointer;
  transition: transform 0.12s ease, box-shadow 0.12s ease;
}
.btn:focus-visible { outline: 3px solid var(--brass); outline-offset: 2px; }
.btn-primary {
  background: var(--brass);
  color: #fff;
}
.btn-primary:hover { background: var(--brass-dark); transform: translateY(-1px); }
.btn-ghost {
  background: transparent;
  color: var(--forest-dark);
  border: 1.5px solid var(--forest-dark);
}
.btn-ghost:hover { background: var(--forest-dark); color: #fff; }

/* ---------- Hero ---------- */
.hero {
  background: var(--forest);
  color: var(--paper-alt);
  padding: 72px 0 90px;
}
.hero .wrap {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}
@media (max-width: 860px) {
  .hero .wrap { grid-template-columns: 1fr; }
}
.hero h1 { color: #fff; }
.hero .eyebrow { color: #C9B48A; }
.hero p.lede {
  font-size: 1.15rem;
  color: #D8E0D6;
  max-width: 46ch;
}
.hero-ctas { display: flex; gap: 14px; margin-top: 26px; flex-wrap: wrap; }
.hero-note {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.78rem;
  color: #9FB0A2;
  margin-top: 18px;
}

/* ---------- Ledger tape (signature element) ---------- */
.ledger-tape {
  background: var(--paper-alt);
  color: var(--ink);
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.92rem;
  padding: 26px 24px 30px;
  position: relative;
  transform: rotate(-1.1deg);
  box-shadow: 0 14px 30px rgba(0,0,0,0.28);
  border-radius: 2px;
}
.ledger-tape::before, .ledger-tape::after {
  content: "";
  position: absolute;
  left: 0; right: 0;
  height: 10px;
  background:
    linear-gradient(135deg, var(--paper) 50%, transparent 50%) 0 0 / 12px 12px,
    linear-gradient(-135deg, var(--paper) 50%, transparent 50%) 0 0 / 12px 12px;
  background-color: transparent;
}
.ledger-tape::before { top: -1px; }
.ledger-tape::after { bottom: -1px; transform: scaleY(-1); }
.ledger-tape .lt-title {
  text-align: center;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  font-size: 0.72rem;
  color: var(--brass-dark);
  margin-bottom: 14px;
  border-bottom: 1px dashed var(--rule);
  padding-bottom: 10px;
}
.lt-row {
  display: flex;
  justify-content: space-between;
  padding: 5px 0;
  gap: 12px;
}
.lt-row.total {
  border-top: 1px dashed var(--rule);
  margin-top: 8px;
  padding-top: 10px;
  font-weight: 600;
  color: var(--forest-dark);
}
.lt-row .amt-neg { color: var(--stamp); }
.lt-row .amt-pos { color: #2E6B4F; font-weight: 700; }

/* ---------- Sections ---------- */
section { padding: 72px 0; }
section.alt { background: var(--paper-alt); }
.section-head { max-width: 60ch; margin-bottom: 42px; }

.grid-3 {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
@media (max-width: 780px) { .grid-3 { grid-template-columns: 1fr; } }

.card {
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 26px;
}
section.alt .card { background: #fff; }

/* ---------- Form ---------- */
.form-panel {
  background: var(--forest);
  color: #fff;
  border-radius: 6px;
  padding: 44px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
@media (max-width: 780px) { .form-panel { grid-template-columns: 1fr; padding: 32px 24px; } }
.form-panel h2 { color: #fff; }
.form-panel p { color: #D8E0D6; }
label {
  display: block;
  font-size: 0.82rem;
  font-weight: 600;
  margin-bottom: 6px;
  color: #D8E0D6;
}
input[type="text"], input[type="email"] {
  width: 100%;
  padding: 12px 14px;
  margin-bottom: 16px;
  border: 1px solid #3E5B4D;
  border-radius: 3px;
  background: #26473A;
  color: #fff;
  font-family: 'Inter', sans-serif;
  font-size: 0.95rem;
}
input::placeholder { color: #8FA895; }
input:focus { outline: 2px solid var(--brass); outline-offset: 1px; }
form .btn-primary { width: 100%; }

/* ---------- Footer ---------- */
footer {
  border-top: 1px solid var(--rule);
  padding: 40px 0;
  font-size: 0.85rem;
  color: #5B6B62;
}
footer .wrap {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
footer a { color: #5B6B62; }

/* ---------- Misc content pages ---------- */
.pull-quote {
  font-family: 'Source Serif 4', serif;
  font-size: 1.4rem;
  color: var(--forest-dark);
  border-left: 3px solid var(--brass);
  padding-left: 22px;
  margin: 32px 0;
  font-style: italic;
}
.prose { max-width: 68ch; }
.prose h2 { margin-top: 1.6em; }
.steps { counter-reset: step; list-style: none; padding: 0; margin: 0; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 44px 1fr;
  gap: 18px;
  padding: 18px 0;
  border-bottom: 1px solid var(--rule);
}
.steps li::before {
  content: counter(step);
  font-family: 'IBM Plex Mono', monospace;
  font-weight: 600;
  color: var(--brass-dark);
  font-size: 1.3rem;
}
.res-list { display: grid; gap: 22px; }
.res-card {
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  padding: 24px 26px;
}
.res-card .tag {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--brass-dark);
}
.author-strip {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 36px;
  align-items: start;
}
@media (max-width: 700px) { .author-strip { grid-template-columns: 1fr; } }
.author-photo-frame {
  aspect-ratio: 4/5;
  background: var(--paper-alt);
  border: 1px solid var(--rule);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.75rem;
  color: #8B9A8F;
  text-align: center;
  padding: 12px;
}
.cta-banner {
  background: var(--forest);
  color: #fff;
  padding: 48px 0;
  text-align: center;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: #D8E0D6; margin-bottom: 24px; }