:root {
  --ink: #232A25;
  --paper: #F5F3ED;
  --paper-raised: #FFFFFF;
  --steel: #3B5166;
  --steel-tint: #E8EDF1;
  --ochre: #A6743A;
  --ochre-tint: #F3E9DB;
  --evergreen: #2F5D50;
  --line: #DEDACD;
  --text-secondary: #5B5F58;

  --font-display: "Fraunces", serif;
  --font-body: "Inter", sans-serif;
  --font-mono: "IBM Plex Mono", 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: 1.6;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--evergreen); }

.wrap {
  max-width: 960px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  font-family: var(--font-mono);
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--text-secondary);
  margin: 0 0 12px;
}

h1, h2, h3 {
  font-family: var(--font-display);
  font-weight: 500;
  line-height: 1.15;
  margin: 0;
}

h1 { font-size: clamp(32px, 5vw, 52px); }
h2 { font-size: clamp(26px, 4vw, 36px); margin-bottom: 40px; }
h3 { font-size: 20px; }

/* Header */

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--paper);
  position: sticky;
  top: 0;
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.wordmark-group {
  display: flex;
  flex-direction: column;
  text-decoration: none;
  line-height: 1.2;
}

.wordmark {
  font-family: var(--font-display);
  font-size: 20px;
  font-weight: 600;
  color: var(--ink);
}

.tagline {
  font-family: var(--font-mono);
  font-size: 11px;
  color: var(--text-secondary);
  letter-spacing: 0.02em;
}

.site-nav {
  display: flex;
  gap: 28px;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-size: 14px;
  font-weight: 500;
}

.site-nav a:hover { color: var(--evergreen); }

/* Hero */

.hero {
  padding: 96px 0 80px;
}

.convergence {
  width: 100%;
  height: 40px;
  margin: 28px 0;
}

.hero-sub {
  max-width: 560px;
  font-size: 18px;
  color: var(--text-secondary);
  margin: 0 0 32px;
}

.btn {
  display: inline-block;
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 13px 28px;
  border-radius: 4px;
  text-decoration: none;
  border: 1px solid transparent;
}

.btn-primary {
  background: var(--evergreen);
  color: var(--paper-raised);
}

.btn-primary:hover { background: #244a40; }

/* About */

.about {
  padding: 72px 0;
  border-top: 1px solid var(--line);
}

.founders {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
}

.founder {
  background: var(--paper-raised);
  border-radius: 8px;
  padding: 32px;
  border-top: 3px solid var(--line);
}

.founder-steel { border-top-color: var(--steel); }
.founder-ochre { border-top-color: var(--ochre); }

.founder-head {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: 18px;
}

.avatar {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-mono);
  font-weight: 500;
  font-size: 14px;
  flex-shrink: 0;
}

.founder-steel .avatar { background: var(--steel-tint); color: var(--steel); }
.founder-ochre .avatar { background: var(--ochre-tint); color: var(--ochre); }

.avatar-photo {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  object-fit: cover;
  flex-shrink: 0;
}

.founder-steel .avatar-photo { border: 2px solid var(--steel); }
.founder-ochre .avatar-photo { border: 2px solid var(--ochre); }

.founder .role {
  font-size: 13px;
  color: var(--text-secondary);
  margin: 2px 0 0;
}

.founder p:last-child {
  color: var(--text-secondary);
  font-size: 15px;
  margin: 0;
}

.social-icon {
  display: inline-flex;
  vertical-align: middle;
  color: var(--text-secondary);
  margin-left: 4px;
}

.social-icon svg {
  width: 18px;
  height: 18px;
}

.social-icon:hover {
  color: var(--evergreen);
}

/* Services */

.services {
  padding: 72px 0;
  border-top: 1px solid var(--line);
  background: var(--paper-raised);
}

.service-groups {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
}

.service-group h3 {
  display: flex;
  flex-direction: column;
  gap: 4px;
  margin-bottom: 20px;
  padding-bottom: 16px;
  border-bottom: 2px solid var(--line);
}

.service-group-steel h3 { border-bottom-color: var(--steel); }
.service-group-ochre h3 { border-bottom-color: var(--ochre); }

.lead-by {
  font-family: var(--font-mono);
  font-size: 12px;
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  color: var(--text-secondary);
}

.service-group ul {
  list-style: none;
  margin: 0;
  padding: 0;
}

.service-group li {
  padding: 16px 0;
  border-bottom: 1px solid var(--line);
}

.service-group li:last-child { border-bottom: none; }

.service-group strong {
  display: block;
  font-size: 15px;
  margin-bottom: 4px;
}

.service-group li span {
  display: block;
  font-size: 14px;
  color: var(--text-secondary);
}

.services-note {
  margin: 40px 0 0;
  font-size: 14px;
  color: var(--text-secondary);
  font-style: italic;
}

/* Contact */

.contact {
  padding: 72px 0 96px;
  border-top: 1px solid var(--line);
}

.contact-sub {
  color: var(--text-secondary);
  margin: -24px 0 32px;
}

.contact-form {
  max-width: 480px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.contact-form label {
  font-size: 13px;
  font-weight: 500;
  margin-top: 12px;
}

.contact-form input,
.contact-form textarea {
  font-family: var(--font-body);
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--paper-raised);
  color: var(--ink);
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--evergreen);
  outline-offset: 1px;
}

.contact-form button {
  margin-top: 20px;
  align-self: flex-start;
  cursor: pointer;
}

.hidden-field { display: none; }

/* Footer */

.site-footer {
  border-top: 1px solid var(--line);
  padding: 32px 0;
  font-size: 14px;
  color: var(--text-secondary);
}

.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-social .social-icon {
  margin-left: 0;
}

.footer-social .social-icon svg {
  width: 20px;
  height: 20px;
}

.fine-print {
  margin-top: 12px;
  font-size: 12px;
}

/* Responsive */

@media (max-width: 720px) {
  .founders, .service-groups {
    grid-template-columns: 1fr;
  }
  .header-inner {
    height: auto;
    flex-direction: column;
    padding: 16px 0;
    gap: 12px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 8px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}