:root {
    --ink: #10161d;
    --paper: #eef1f5;
    --paper-raised: #ffffff;
    --blue: #1f3a5f;
    --blue-deep: #142943;
    --signal: #ff4d1a;
    --signal-dim: #d9430f;
    --line: #c3ccd6;
    --line-on-dark: rgba(238,241,245,0.18);
    --muted: #5c6b7a;
    --muted-on-dark: #a9b7c4;
    --live: #1c8a4b;
    --building: #c67c00;

    --font-display: 'Space Grotesk', sans-serif;
    --font-body: 'IBM Plex Sans', sans-serif;
    --font-mono: 'IBM Plex Mono', monospace;
  }

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

  html { scroll-behavior: smooth; }

  body {
    font-family: var(--font-body);
    background: var(--paper);
    color: var(--ink);
    line-height: 1.5;
    -webkit-font-smoothing: antialiased;
  }

  a { color: inherit; }

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

  .wrap {
    max-width: 1120px;
    margin: 0 auto;
    padding: 0 24px;
  }

  .eyebrow {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--signal);
    font-weight: 500;
  }

  /* ---------- Focus visibility ---------- */
  a:focus-visible,
  button:focus-visible,
  input:focus-visible,
  select:focus-visible,
  textarea:focus-visible {
    outline: 2.5px solid var(--signal);
    outline-offset: 3px;
  }

  @media (prefers-reduced-motion: reduce) {
    * { transition: none !important; scroll-behavior: auto !important; }
  }

  /* ---------- Header ---------- */
  header {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(238,241,245,0.92);
    backdrop-filter: blur(6px);
    border-bottom: 1px solid var(--line);
  }

  .nav {
    display: flex;
    align-items: center;
    justify-content: space-between;
    height: 68px;
  }

  .wordmark {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: 1.15rem;
    letter-spacing: -0.01em;
    text-decoration: none;
  }
  .wordmark span { color: var(--signal); }

  .nav-links {
    display: flex;
    gap: 32px;
    font-size: 0.92rem;
    font-weight: 500;
  }
  .nav-links a { text-decoration: none; color: var(--blue-deep); }
  .nav-links a:hover { color: var(--signal); }

  @media (max-width: 720px) {
    .nav-links { display: none; }
  }

  .btn {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    gap: 8px;
    font-family: var(--font-body);
    font-weight: 600;
    font-size: 0.92rem;
    padding: 12px 22px;
    border-radius: 3px;
    border: 1.5px solid transparent;
    cursor: pointer;
    text-decoration: none;
    transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
    white-space: nowrap;
  }
  .btn-primary {
    background: var(--signal);
    color: #fff;
  }
  .btn-primary:hover { background: var(--signal-dim); transform: translateY(-1px); }
  .btn-ghost {
    background: transparent;
    border-color: var(--blue-deep);
    color: var(--blue-deep);
  }
  .btn-ghost:hover { border-color: var(--signal); color: var(--signal); }
  .btn-small { padding: 9px 16px; font-size: 0.82rem; }

  /* ---------- Hero ---------- */
  .hero {
    position: relative;
    overflow: hidden;
    background:
      repeating-linear-gradient(0deg, var(--line) 0 1px, transparent 1px 48px),
      repeating-linear-gradient(90deg, var(--line) 0 1px, transparent 1px 48px);
    background-position: center -1px;
  }
  .hero::before {
    content: "";
    position: absolute;
    inset: 0;
    background: radial-gradient(ellipse 60% 50% at 30% 0%, rgba(238,241,245,0) 0%, var(--paper) 78%);
  }
  .hero-inner {
    position: relative;
    padding: 96px 0 88px;
  }
  .hero-eyebrow { margin-bottom: 22px; }
  .hero h1 {
    font-family: var(--font-display);
    font-weight: 700;
    font-size: clamp(2.3rem, 5vw, 3.6rem);
    line-height: 1.06;
    letter-spacing: -0.015em;
    max-width: 14ch;
    color: var(--blue-deep);
  }
  .hero p.lede {
    margin-top: 24px;
    max-width: 46ch;
    font-size: 1.08rem;
    color: var(--muted);
  }
  .hero-ctas {
    margin-top: 36px;
    display: flex;
    gap: 14px;
    flex-wrap: wrap;
  }
  .hero-meta {
    margin-top: 44px;
    display: flex;
    gap: 40px;
    font-family: var(--font-mono);
    flex-wrap: wrap;
  }
  .hero-meta div { font-size: 0.78rem; color: var(--muted); }
  .hero-meta strong {
    display: block;
    font-family: var(--font-display);
    font-size: 1.6rem;
    color: var(--blue-deep);
    font-weight: 600;
  }

  /* ---------- Section shell ---------- */
  section { padding: 76px 0; }
  .section-head { max-width: 60ch; margin-bottom: 44px; }
  .section-head h2 {
    font-family: var(--font-display);
    font-size: clamp(1.6rem, 3vw, 2.1rem);
    margin-top: 12px;
    color: var(--blue-deep);
    letter-spacing: -0.01em;
  }
  .section-head p { margin-top: 14px; color: var(--muted); font-size: 1.02rem; }

  hr.rule {
    border: none;
    border-top: 1px solid var(--line);
  }

  /* ---------- Ledger (signature element) ---------- */
  .ledger-wrap {
    border: 1px solid var(--blue-deep);
    background: var(--paper-raised);
    overflow-x: auto;
  }
  table.ledger {
    width: 100%;
    border-collapse: collapse;
    font-family: var(--font-mono);
    font-size: 0.86rem;
    min-width: 620px;
  }
  table.ledger thead tr {
    background: var(--blue-deep);
    color: #eef1f5;
  }
  table.ledger th {
    text-align: left;
    font-weight: 500;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    font-size: 0.7rem;
    padding: 12px 18px;
  }
  table.ledger td {
    padding: 14px 18px;
    border-top: 1px solid var(--line);
  }
  table.ledger tbody tr:hover { background: #f6f8fa; }
  .status { display: inline-flex; align-items: center; gap: 8px; }
  .dot { width: 8px; height: 8px; border-radius: 50%; flex: none; }
  .dot.live { background: var(--live); }
  .dot.building { background: var(--building); }
  .ledger-foot {
    font-family: var(--font-mono);
    font-size: 0.76rem;
    color: var(--muted);
    padding: 14px 4px 0;
  }

  /* ---------- Process ---------- */
  .process-list { border-top: 1px solid var(--line); }
  .process-item {
    display: grid;
    grid-template-columns: 64px 1fr;
    gap: 24px;
    padding: 28px 0;
    border-bottom: 1px solid var(--line);
  }
  .process-num {
    font-family: var(--font-display);
    font-size: 1.6rem;
    font-weight: 600;
    color: var(--line);
  }
  .process-item h3 {
    font-family: var(--font-display);
    font-size: 1.12rem;
    color: var(--blue-deep);
    margin-bottom: 6px;
    font-weight: 600;
  }
  .process-item p { color: var(--muted); max-width: 56ch; font-size: 0.98rem; }

  /* ---------- Value props ---------- */
  .values {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
    gap: 1px;
    background: var(--line);
    border: 1px solid var(--line);
  }
  .value-card {
    background: var(--paper-raised);
    padding: 32px 28px;
  }
  .value-card .eyebrow { color: var(--blue); }
  .value-card h3 {
    font-family: var(--font-display);
    font-size: 1.05rem;
    margin: 14px 0 10px;
    color: var(--blue-deep);
  }
  .value-card p { color: var(--muted); font-size: 0.95rem; }
  @media (max-width: 820px) {
    .values { grid-template-columns: 1fr; }
  }

  /* ---------- Lead form ---------- */
  .form-section {
    background: var(--blue-deep);
    color: var(--paper);
  }
  .form-section .eyebrow { color: var(--signal); }
  .form-section .section-head h2 { color: var(--paper); }
  .form-section .section-head p { color: var(--muted-on-dark); }

  .form-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    max-width: 760px;
  }
  .field { display: flex; flex-direction: column; gap: 8px; }
  .field.full { grid-column: 1 / -1; }
  .field label {
    font-family: var(--font-mono);
    font-size: 0.72rem;
    letter-spacing: 0.06em;
    text-transform: uppercase;
    color: var(--muted-on-dark);
  }
  .field input {
    background: transparent;
    border: none;
    border-bottom: 1.5px solid var(--line-on-dark);
    color: var(--paper);
    font-family: var(--font-body);
    font-size: 1rem;
    padding: 10px 2px;
  }
  .field input::placeholder { color: rgba(238,241,245,0.35); }
  .field input:focus { border-bottom-color: var(--signal); outline: none; }

  .form-submit { margin-top: 34px; display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
  .form-note { font-size: 0.82rem; color: var(--muted-on-dark); max-width: 40ch; }

  @media (max-width: 620px) {
    .form-grid { grid-template-columns: 1fr; }
  }

  /* ---------- Footer ---------- */
  footer {
    padding: 40px 0;
    border-top: 1px solid var(--line);
  }
  .footer-row {
    display: flex;
    justify-content: space-between;
    align-items: center;
    flex-wrap: wrap;
    gap: 16px;
  }
  .footer-links { display: flex; gap: 26px; font-size: 0.86rem; }
  .footer-links a { text-decoration: none; color: var(--muted); }
  .footer-links a:hover { color: var(--signal); }
  .footer-legal { font-size: 0.8rem; color: var(--muted); font-family: var(--font-mono); }

/* ---------- Legal / simple content pages ---------- */
.page-header {
  padding: 56px 0 40px;
  border-bottom: 1px solid var(--line);
}
.page-header .eyebrow { margin-bottom: 14px; }
.page-header h1 {
  font-family: var(--font-display);
  font-size: clamp(2rem, 4vw, 2.6rem);
  color: var(--blue-deep);
  letter-spacing: -0.01em;
}
.page-header .updated {
  margin-top: 14px;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  color: var(--muted);
}

.legal-body {
  max-width: 68ch;
  padding: 56px 0 96px;
}
.legal-body h2 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--blue-deep);
  margin: 40px 0 12px;
  letter-spacing: -0.005em;
}
.legal-body h2:first-child { margin-top: 0; }
.legal-body p { color: var(--ink); margin-bottom: 14px; font-size: 0.98rem; }
.legal-body ul { margin: 0 0 14px 22px; color: var(--ink); font-size: 0.98rem; }
.legal-body li { margin-bottom: 6px; }
.legal-body a.inline-link { color: var(--blue); text-decoration: underline; }
.legal-body a.inline-link:hover { color: var(--signal); }

.legal-note {
  margin-top: 40px;
  padding: 18px 20px;
  background: #fff7f2;
  border: 1px solid #f3c9b3;
  border-left: 4px solid var(--signal);
  font-size: 0.88rem;
  color: var(--muted);
}
.legal-note strong { color: var(--ink); }

/* ---------- Contact page ---------- */
.contact-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  padding: 56px 0 96px;
  align-items: start;
}
@media (max-width: 760px) {
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
}
.contact-info h2 {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--blue-deep);
  margin-bottom: 14px;
}
.contact-info p { color: var(--muted); font-size: 0.98rem; margin-bottom: 24px; max-width: 42ch; }
.contact-method {
  display: flex;
  flex-direction: column;
  gap: 4px;
  padding: 18px 0;
  border-top: 1px solid var(--line);
}
.contact-method:last-child { border-bottom: 1px solid var(--line); }
.contact-method .eyebrow { color: var(--blue); }
.contact-method a, .contact-method span.value {
  font-family: var(--font-mono);
  font-size: 0.98rem;
  color: var(--ink);
  text-decoration: none;
}
.contact-method a:hover { color: var(--signal); }

.contact-form-card {
  background: var(--paper-raised);
  border: 1px solid var(--line);
  padding: 32px;
}
.contact-form-card .field { margin-bottom: 20px; }
.contact-form-card .field label {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--muted);
  display: block;
  margin-bottom: 8px;
}
.contact-form-card input,
.contact-form-card textarea {
  width: 100%;
  border: none;
  border-bottom: 1.5px solid var(--line);
  background: transparent;
  font-family: var(--font-body);
  font-size: 1rem;
  padding: 9px 2px;
  color: var(--ink);
}
.contact-form-card textarea { resize: vertical; min-height: 90px; }
.contact-form-card input:focus, .contact-form-card textarea:focus { border-bottom-color: var(--signal); outline: none; }