:root {
  --ink: #1b3a6b;
  --ink-deep: #0f2247;
  --paper: #ffffff;
  --paper-dim: #eef3fb;
  --rule: rgba(27, 58, 107, 0.18);
  --rule-soft: rgba(27, 58, 107, 0.09);
  --accent: #3a68b3;
  --accent-light: #c2d4f0;
  --muted: #5b6577;
  --radius: 4px;
  --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;
  --max-width: 1120px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { animation-duration: 0.01ms !important; transition-duration: 0.01ms !important; }
}
h1, h2, h3 { font-family: var(--font-display); color: var(--ink); margin: 0 0 .5em; line-height: 1.1; font-weight: 600; }
p { margin: 0 0 1em; color: var(--muted); }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 3px; }

.skip-link {
  position: absolute;
  top: -40px;
  left: 0;
  background: var(--ink);
  color: var(--paper);
  padding: 10px 16px;
  font-family: var(--font-mono);
  font-size: .82rem;
  z-index: 100;
  transition: top .15s ease;
}
.skip-link:focus { top: 0; }

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

.eyebrow {
  font-family: var(--font-mono);
  letter-spacing: .06em;
  font-size: .72rem;
  font-weight: 500;
  color: var(--accent);
  margin-bottom: .9em;
}
.eyebrow-light { color: var(--accent-light); }

.btn {
  display: inline-block;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-weight: 500;
  font-size: .95rem;
  cursor: pointer;
  border: 1px solid var(--ink);
  transition: background .15s ease, color .15s ease, border-color .15s ease;
}
.btn-primary { background: var(--ink); color: var(--paper); }
.btn-primary:hover { background: var(--accent); border-color: var(--accent); }
.btn-text {
  border: none;
  padding: 13px 4px;
  font-family: var(--font-mono);
  font-size: .85rem;
  color: var(--ink);
  border-bottom: 1px solid var(--rule);
}
.btn-text:hover { color: var(--accent); border-color: var(--accent); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: var(--paper);
  border-bottom: 1px solid var(--rule);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.logo {
  display: flex;
  flex-direction: column;
  line-height: 1;
}
.logo-mark {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.5rem;
  letter-spacing: .01em;
  color: var(--ink);
}
.logo-caption {
  font-family: var(--font-mono);
  font-size: .7rem;
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--muted);
  margin-top: 2px;
}
.logo-small .logo-mark { font-size: 1.15rem; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 30px;
}
.main-nav a {
  font-size: .92rem;
  color: var(--ink);
  padding-bottom: 3px;
  border-bottom: 1px solid transparent;
  transition: border-color .15s ease, color .15s ease;
}
.main-nav a:hover { border-color: var(--accent); color: var(--accent); }
.nav-cta {
  font-family: var(--font-mono);
  font-size: .85rem;
  border-bottom: 1px solid var(--ink) !important;
}
.nav-cta:hover { border-color: var(--accent) !important; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 34px;
  height: 34px;
  background: none;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  width: 100%;
  height: 1px;
  background: var(--ink);
}

/* Hero */
.hero {
  position: relative;
  padding: 90px 0 100px;
  background-image: repeating-linear-gradient(
    var(--paper) 0px, var(--paper) 33px,
    var(--rule-soft) 33px, var(--rule-soft) 34px
  );
}
.hero-inner {
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 56px;
  align-items: start;
}
.hero h1 {
  font-size: clamp(2rem, 4vw, 3.1rem);
  animation: rise .6s ease both;
}
.hero-sub { font-size: 1.05rem; max-width: 480px; animation: rise .6s .08s ease both; }
.hero-actions { display: flex; align-items: center; gap: 22px; flex-wrap: wrap; animation: rise .6s .16s ease both; }
@keyframes rise {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Ledger signature illustration */
.ledger {
  background: var(--paper);
  border: 1px solid var(--ink);
  padding: 28px 30px 24px;
  animation: rise .6s .1s ease both;
}
.ledger-title {
  font-family: var(--font-mono);
  font-size: .8rem;
  font-weight: 500;
  color: var(--ink);
  text-transform: uppercase;
  letter-spacing: .04em;
  border-bottom: 2px solid var(--ink);
  padding-bottom: 14px;
  margin-bottom: 4px;
}
.ledger-title span { color: var(--muted); font-weight: 400; text-transform: none; letter-spacing: 0; }
.ledger-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  position: relative;
}
.ledger-grid::before {
  content: "";
  position: absolute;
  top: 0; bottom: 0; left: 50%;
  border-left: 1px solid var(--rule);
}
.ledger-col { padding: 16px 20px 8px 0; }
.ledger-col--credit { padding: 16px 0 8px 20px; }
.ledger-head {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--accent);
  margin-bottom: .8em;
}
.ledger-col ul { list-style: none; margin: 0; padding: 0; }
.ledger-col li {
  font-size: .88rem;
  padding: 7px 0;
  border-bottom: 1px dashed var(--rule);
  color: var(--ink);
}
.ledger-col li:last-child { border-bottom: none; }
.ledger-balance {
  font-family: var(--font-mono);
  font-size: .82rem;
  text-align: right;
  color: var(--muted);
  border-top: 2px double var(--ink);
  margin: 10px 0 0;
  padding-top: 12px;
}
.ledger-balance span { color: var(--ink); font-weight: 500; }

/* Services as ledger table */
.services { padding: 100px 0 96px; }
.services h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); margin-bottom: .9em; }
.ledger-table { border-top: 2px solid var(--ink); }
.ledger-table-head, .ledger-row {
  display: grid;
  grid-template-columns: 64px 260px 1fr;
  gap: 24px;
  align-items: baseline;
}
.ledger-table-head {
  font-family: var(--font-mono);
  font-size: .7rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--muted);
  padding: 10px 0;
  border-bottom: 1px solid var(--rule);
}
.ledger-row {
  padding: 22px 0;
  border-bottom: 1px solid var(--rule);
  transition: background .15s ease;
}
.ledger-row:hover { background: var(--paper-dim); }
.row-code { font-family: var(--font-mono); color: var(--accent); font-size: .95rem; }
.row-name { font-family: var(--font-display); font-weight: 600; font-size: 1.12rem; }
.row-desc { font-size: .92rem; color: var(--muted); margin: 0; }

/* About */
.about { background: var(--ink); padding: 88px 0; }
.about-inner {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 60px;
  align-items: center;
}
.about h2, .about .eyebrow { color: var(--paper); }
.about .eyebrow { color: var(--accent-light); }
.about-text p { color: #b9c2d6; }
.about-note { display: flex; flex-direction: column; align-items: flex-start; gap: 12px; }
.note-figure {
  position: relative;
  display: inline-block;
  font-family: var(--font-display);
  font-size: 2.3rem;
  font-weight: 600;
  color: var(--paper);
  padding: 6px 22px;
  margin: 0;
  border: 2px solid var(--accent);
  border-radius: 50% 48% 52% 50% / 55% 50% 52% 48%;
  transform: rotate(-2deg);
}
.note-figure span { color: var(--accent-light); }
.note-label { color: #b9c2d6; font-size: .9rem; margin: 0; max-width: 320px; }

/* Reviews */
.reviews {
  padding: 96px 0;
  background-image: repeating-linear-gradient(
    var(--paper) 0px, var(--paper) 33px,
    var(--rule-soft) 33px, var(--rule-soft) 34px
  );
}
.reviews h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.reviews-note { font-family: var(--font-mono); font-size: .76rem; color: var(--muted); margin-bottom: 2.2em; }
.reviews-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 0;
  border-top: 1px solid var(--rule);
  border-left: 1px solid var(--rule);
}
.review {
  margin: 0;
  padding: 30px 28px;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}
.review blockquote {
  margin: 0 0 1.2em;
  font-family: var(--font-display);
  font-style: italic;
  font-size: 1.05rem;
  color: var(--ink);
}
.review figcaption { font-family: var(--font-mono); font-size: .78rem; color: var(--ink); }
.review figcaption span { color: var(--muted); }

/* Contact */
.contact {
  background: var(--ink-deep);
  padding: 96px 0;
}
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
}
.contact h2 { color: var(--paper); font-size: clamp(1.7rem, 3vw, 2.1rem); }
.contact-lead { color: #a3adc4; }
.contact-list { margin: 26px 0; }
.contact-row {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 12px;
  padding: 10px 0;
  border-bottom: 1px dashed rgba(255,255,255,.2);
}
.contact-row dt {
  font-family: var(--font-mono);
  font-size: .72rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #8a95ae;
}
.contact-row dd {
  margin: 0;
  color: var(--paper);
  font-size: .95rem;
  text-align: right;
}
.contact-row a:hover { color: var(--accent-light); }
.contact-row em { color: #8a95ae; font-style: normal; font-size: .78rem; display: block; }

.social-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--paper);
  font-family: var(--font-mono);
  font-size: .82rem;
  border-bottom: 1px solid rgba(255,255,255,.3);
  padding-bottom: 3px;
  transition: color .15s ease, border-color .15s ease;
}
.social-link:hover { border-color: var(--accent-light); color: var(--accent-light); }

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 22px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-family: var(--font-mono);
  font-size: .74rem;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: #8a95ae;
}
.contact-form input, .contact-form textarea {
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 8px 2px;
  background: transparent;
  border: none;
  border-bottom: 1px solid rgba(255,255,255,.3);
  color: var(--paper);
  resize: vertical;
}
.contact-form input:focus, .contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
  box-shadow: 0 1px 0 0 var(--accent);
}
.contact-form .btn-primary {
  align-self: flex-start;
  background: transparent;
  border: 1px solid var(--paper);
  color: var(--paper);
}
.contact-form .btn-primary:hover { background: var(--accent); border-color: var(--accent); color: var(--paper); }
.form-note { font-size: .8rem; color: #8a95ae; margin-top: -8px; }
.form-note--error { color: #e07a7a; }

/* Footer */
.site-footer {
  background: var(--ink-deep);
  border-top: 1px solid rgba(255,255,255,.1);
  padding: 26px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}
.footer-inner .logo-mark { color: var(--paper); }
.footer-inner .logo-caption { color: #8a95ae; }
.footer-copy { font-family: var(--font-mono); color: #8a95ae; font-size: .76rem; margin: 0; }
.footer-inner .social-link { border: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner, .about-inner, .contact-inner { grid-template-columns: 1fr; }
  .ledger-table-head, .ledger-row { grid-template-columns: 48px 1fr; }
  .row-desc { grid-column: 1 / -1; }
  .ledger-table-head span:last-child { display: none; }
}

@media (max-width: 760px) {
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--paper);
    flex-direction: column;
    align-items: flex-start;
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--rule);
    display: none;
    gap: 18px;
  }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; }
  .hero { padding: 70px 0 60px; }
  .services, .about, .reviews, .contact { padding: 64px 0; }
  .contact-row { flex-direction: column; align-items: flex-start; gap: 2px; }
  .contact-row dd { text-align: left; }
}