:root {
  --f-display: 'Newsreader', 'Iowan Old Style', Georgia, serif;
  --f-sans: 'DM Sans', -apple-system, system-ui, sans-serif;
  --f-mono: 'JetBrains Mono', ui-monospace, monospace;

  --bg: #F3EFE6;
  --surface: #FBF8F1;
  --card: #FFFFFF;
  --ink: #151A17;
  --mute: #6B6F68;
  --line: #E2DCCE;
  --primary: #1F3A2E;
  --primary-fg: #F3EFE6;
  --accent: #C9662E;
}

* { box-sizing: border-box; }

html, body {
  margin: 0;
  padding: 0;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--f-sans);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

a { color: inherit; text-decoration: none; }

/* ──────────────────────────────────────────────── nav */
.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 28px;
  background: rgba(243, 239, 230, 0.85);
  backdrop-filter: blur(12px) saturate(140%);
  -webkit-backdrop-filter: blur(12px) saturate(140%);
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: var(--f-display);
  font-size: 22px;
  letter-spacing: -0.4px;
  color: var(--ink);
}
.brand-mark {
  width: 28px;
  height: 28px;
  border-radius: 8px;
  background: var(--primary);
  color: var(--primary-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
}
.brand.small { font-size: 15px; }
.brand.small .brand-mark { width: 22px; height: 22px; border-radius: 6px; }

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--mute);
}
.nav-links a:hover { color: var(--ink); }
.nav-cta {
  color: var(--ink) !important;
  border: 1px solid var(--ink);
  padding: 8px 12px;
  border-radius: 999px;
  transition: background 0.15s, color 0.15s;
}
.nav-cta:hover { background: var(--ink); color: var(--bg) !important; }

/* ──────────────────────────────────────────────── layout */
main { flex: 1; }
.section {
  max-width: 920px;
  margin: 0 auto;
  padding: 88px 28px;
  border-top: 1px solid var(--line);
}
.section-label {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 1.4px;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 14px;
}

/* ──────────────────────────────────────────────── hero */
.hero {
  max-width: 920px;
  margin: 0 auto;
  padding: 120px 28px 110px;
  text-align: left;
}
.kicker {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 1.6px;
  text-transform: uppercase;
  color: var(--mute);
  margin-bottom: 22px;
}
.hero h1 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(56px, 10vw, 110px);
  line-height: 0.95;
  letter-spacing: -2.2px;
  margin: 0 0 28px;
  color: var(--ink);
}
.hero h1 em { font-style: italic; }
.lede {
  font-family: var(--f-sans);
  font-size: clamp(17px, 2.2vw, 21px);
  line-height: 1.5;
  color: var(--ink);
  max-width: 620px;
  margin: 0 0 36px;
}
.hero-cta { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-meta {
  margin-top: 28px;
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  text-transform: uppercase;
  color: var(--mute);
}

/* ──────────────────────────────────────────────── headings */
h2 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: clamp(36px, 5vw, 56px);
  line-height: 1.05;
  letter-spacing: -1.2px;
  margin: 0 0 32px;
  max-width: 760px;
}
h2 em { font-style: italic; }

.prose {
  max-width: 640px;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
}
.prose p { margin: 0 0 18px; }
.prose-narrow {
  max-width: 540px;
  font-size: 16px;
  line-height: 1.55;
  color: var(--mute);
  margin: 0 0 36px;
}

/* ──────────────────────────────────────────────── features */
.features {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.features li {
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
  transition: transform 0.15s ease, border-color 0.15s ease;
}
.features li:hover {
  transform: translateY(-2px);
  border-color: #c9c2b1;
}
.feature-num {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--mute);
}
.features h3 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 22px;
  letter-spacing: -0.3px;
  margin: 8px 0 6px;
}
.features p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--mute);
}

@media (max-width: 720px) {
  .features { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
  .section { padding: 64px 22px; }
  .hero { padding: 80px 22px 64px; }
}

/* ──────────────────────────────────────────────── form */
.section-form {
  background: var(--surface);
  border-radius: 28px;
  margin-top: 24px;
  margin-bottom: 36px;
  border: 1px solid var(--line);
}
.form {
  max-width: 520px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.field { display: flex; flex-direction: column; gap: 6px; }
.field label {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.8px;
  text-transform: uppercase;
  color: var(--mute);
}
.field input,
.field textarea {
  font-family: var(--f-sans);
  font-size: 15px;
  color: var(--ink);
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 12px 14px;
  outline: none;
  transition: border-color 0.15s;
  width: 100%;
}
.field textarea { resize: vertical; min-height: 96px; }
.field input:focus,
.field textarea:focus { border-color: var(--primary); }
.field input::placeholder,
.field textarea::placeholder { color: rgba(21, 26, 23, 0.35); }
.field-hint {
  font-family: var(--f-mono);
  font-size: 10.5px;
  letter-spacing: 0.4px;
  color: var(--mute);
}

.form-status {
  margin: 8px 0 0;
  min-height: 18px;
  font-family: var(--f-sans);
  font-size: 13px;
  color: var(--accent);
}

.form-contact {
  margin: 28px 0 0;
  max-width: 520px;
  font-family: var(--f-sans);
  font-size: 14px;
  line-height: 1.55;
  color: var(--mute);
}
.form-contact a {
  color: var(--ink);
  border-bottom: 1px solid var(--line);
  transition: border-color 0.15s;
}
.form-contact a:hover {
  border-bottom-color: var(--ink);
}

.form-success {
  max-width: 520px;
  background: var(--card);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 28px;
}
.form-success .check {
  width: 44px;
  height: 44px;
  border-radius: 999px;
  background: var(--primary);
  color: var(--primary-fg);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.form-success h3 {
  font-family: var(--f-display);
  font-weight: 400;
  font-size: 26px;
  letter-spacing: -0.4px;
  margin: 0 0 6px;
}
.form-success p {
  margin: 0;
  font-size: 15px;
  line-height: 1.5;
  color: var(--mute);
}

/* ──────────────────────────────────────────────── buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 22px;
  border-radius: 14px;
  font-family: var(--f-sans);
  font-size: 15px;
  font-weight: 500;
  letter-spacing: -0.1px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: opacity 0.15s, transform 0.05s;
}
.btn:active { transform: scale(0.99); }
.btn:disabled { opacity: 0.5; cursor: not-allowed; }
.btn-primary {
  background: var(--primary);
  color: var(--primary-fg);
  border-color: var(--primary);
}
.btn-primary:hover { opacity: 0.92; }
.btn-ghost {
  background: transparent;
  color: var(--ink);
  border-color: var(--line);
}
.btn-ghost:hover { background: rgba(21, 26, 23, 0.04); }
.btn-full { width: 100%; }

/* ──────────────────────────────────────────────── footer */
.footer {
  border-top: 1px solid var(--line);
  padding: 28px;
  margin-top: 40px;
}
.footer-row {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}
.footer-meta {
  font-family: var(--f-mono);
  font-size: 11px;
  letter-spacing: 0.6px;
  text-transform: uppercase;
  color: var(--mute);
}
.footer-email {
  font-family: var(--f-mono);
  font-size: 12px;
  letter-spacing: 0.3px;
  color: var(--mute);
  border-bottom: 1px solid transparent;
  transition: color 0.15s, border-color 0.15s;
}
.footer-email:hover {
  color: var(--ink);
  border-bottom-color: var(--ink);
}