:root {
  --ink: #1c1c1a;
  --ink-soft: #4a4a46;
  --paper: #faf8f4;
  --paper-alt: #f1efe8;
  --line: #e2ded4;
  --accent: #2c5f66;
  --accent-soft: #e8f0ee;
  --serif: "Newsreader", Georgia, serif;
  --sans: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --max: 760px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 17px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(250, 248, 244, 0.9);
  backdrop-filter: saturate(150%) blur(6px);
  border-bottom: 1px solid var(--line);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 18px;
  padding-bottom: 18px;
}

.wordmark {
  font-family: var(--serif);
  font-size: 18px;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: 0.01em;
}

.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-size: 15px;
  margin-left: 28px;
  transition: color 0.15s ease;
}

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

/* Hero */
.hero {
  padding-top: 96px;
  padding-bottom: 72px;
}

.eyebrow {
  font-size: 14px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin: 0 0 18px;
}

h1 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 42px;
  line-height: 1.2;
  margin: 0 0 24px;
  max-width: 15ch;
}

.lede {
  font-size: 19px;
  color: var(--ink-soft);
  max-width: 56ch;
  margin: 0 0 36px;
}

.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 12px 22px;
  border-radius: 4px;
  text-decoration: none;
  font-size: 15px;
  font-weight: 500;
  transition: all 0.15s ease;
  border: 1px solid transparent;
  cursor: pointer;
}

.btn-primary {
  background: var(--accent);
  color: #fff;
}
.btn-primary:hover { background: #244d53; }

.btn-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--ink);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent); }

/* Sections */
.section {
  padding: 64px 24px;
  border-top: 1px solid var(--line);
}

.section.alt { background: var(--paper-alt); border-left: none; border-right: none; }
.section.alt.wrap { max-width: var(--max); }
.section.alt { padding-left: 0; padding-right: 0; }
.section.alt .wrap { padding: 0 24px; max-width: var(--max); margin: 0 auto; }

h2 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 28px;
  margin: 0 0 32px;
}

.cards {
  display: grid;
  gap: 28px;
}

.card {
  padding: 28px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.card-tag {
  font-size: 13px;
  color: var(--accent);
  font-weight: 600;
  letter-spacing: 0.06em;
  margin: 0 0 10px;
}

.card h3 {
  font-family: var(--serif);
  font-weight: 500;
  font-size: 21px;
  margin: 0 0 12px;
}

.card p { color: var(--ink-soft); margin: 0; }

.approach {
  display: grid;
  gap: 28px;
  grid-template-columns: repeat(3, 1fr);
}

.approach-item h4 {
  font-size: 16px;
  margin: 0 0 8px;
  color: var(--ink);
}

.approach-item p {
  color: var(--ink-soft);
  font-size: 15px;
  margin: 0;
}

.about-text {
  max-width: 62ch;
  color: var(--ink-soft);
  font-size: 17px;
}

.contact-intro {
  max-width: 56ch;
  color: var(--ink-soft);
  margin-bottom: 40px;
}

.contact-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 48px;
}

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

.contact-form label {
  font-size: 14px;
  color: var(--ink-soft);
  margin-top: 14px;
}

.contact-form input,
.contact-form textarea {
  font-family: var(--sans);
  font-size: 15px;
  padding: 10px 12px;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: #fff;
  color: var(--ink);
  resize: vertical;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--accent);
}

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

.contact-side {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 16px;
  padding-top: 4px;
}

.email-link {
  color: var(--accent);
  text-decoration: none;
  font-size: 15px;
}
.email-link:hover { text-decoration: underline; }

.location {
  color: var(--ink-soft);
  font-size: 14px;
  margin: 0;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 28px 0;
}

.site-footer p {
  color: var(--ink-soft);
  font-size: 13px;
  margin: 0;
}

/* Responsive */
@media (max-width: 640px) {
  h1 { font-size: 32px; }
  .lede { font-size: 17px; }
  .approach { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .nav a { margin-left: 16px; font-size: 14px; }
  .hero { padding-top: 64px; }
}