:root {
  --bg: #fafaf7;
  --paper: #ffffff;
  --paper-soft: #f5f5f0;
  --ink: #0a0a0a;
  --ink-2: #1a1a1a;
  --ink-muted: #555555;
  --ink-soft: #888888;
  --ink-fade: #b8b8b8;
  --line: #e8e8e3;
  --line-strong: #d0d0c8;
  --shadow-sm: 0 2px 8px rgba(0, 0, 0, 0.06);
  --shadow-md: 0 8px 24px rgba(0, 0, 0, 0.08);
  --shadow-lg: 0 20px 50px -10px rgba(0, 0, 0, 0.15);
  --sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --max: 1280px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--ink); color: #fff; }
a { color: inherit; text-decoration: none; }

/* NAV */
nav.top-nav {
  position: fixed;
  top: 24px;
  left: 50%;
  transform: translateX(-50%);
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
  border: 1.5px solid var(--line);
  box-shadow: 0 12px 40px -8px rgba(0, 0, 0, 0.12);
  padding: 10px 10px 10px 24px;
  border-radius: 100px;
  display: flex;
  align-items: center;
  gap: 28px;
  transition: all 0.3s;
}
.nav-logo {
  font-size: 19px;
  letter-spacing: -0.04em;
  font-weight: 800;
  color: var(--ink);
  white-space: nowrap;
}
.nav-logo span { color: var(--ink-muted); font-weight: 500; }
.nav-links { display: flex; gap: 4px; align-items: center; }
.nav-links a {
  font-size: 14px;
  color: var(--ink-muted);
  font-weight: 500;
  transition: all 0.2s;
  padding: 8px 14px;
  border-radius: 100px;
  white-space: nowrap;
}
.nav-links a:hover { color: var(--ink); background: rgba(0, 0, 0, 0.04); }
.nav-links a.active { background: var(--ink); color: #fff; }
.nav-cta {
  background: var(--ink);
  color: #fff;
  padding: 10px 20px;
  border-radius: 100px;
  font-size: 14px;
  font-weight: 600;
  border: none;
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.2s;
  white-space: nowrap;
}
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 6px 18px rgba(0, 0, 0, 0.25); }

/* PAGE HEADER */
.page-header {
  padding: 160px 40px 60px;
  text-align: center;
  max-width: 900px;
  margin: 0 auto;
}
.page-label {
  display: inline-block;
  font-size: 11px;
  color: var(--ink);
  font-weight: 700;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  margin-bottom: 24px;
  padding: 6px 16px;
  background: var(--paper);
  border: 1.5px solid var(--ink);
  border-radius: 100px;
}
.page-title {
  font-size: clamp(40px, 6vw, 80px);
  font-weight: 800;
  line-height: 1.02;
  letter-spacing: -0.045em;
  color: var(--ink);
  margin-bottom: 18px;
}
.page-title .serif {
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
}
.page-intro {
  font-size: 19px;
  color: var(--ink-muted);
  line-height: 1.6;
  max-width: 620px;
  margin: 0 auto;
}

/* CONTENT */
.page-content {
  max-width: 760px;
  margin: 0 auto;
  padding: 40px 40px 120px;
}
.page-content h2 {
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.02em;
  margin: 48px 0 16px;
  color: var(--ink);
}
.page-content h2:first-child { margin-top: 0; }
.page-content h3 {
  font-size: 20px;
  font-weight: 700;
  letter-spacing: -0.015em;
  margin: 32px 0 12px;
  color: var(--ink);
}
.page-content p {
  font-size: 16px;
  color: var(--ink-muted);
  line-height: 1.7;
  margin-bottom: 16px;
}
.page-content p strong { color: var(--ink); font-weight: 600; }
.page-content ul {
  margin: 16px 0 16px 24px;
  color: var(--ink-muted);
}
.page-content ul li {
  padding: 4px 0;
  font-size: 16px;
  line-height: 1.6;
}
.page-content a {
  color: var(--ink);
  text-decoration: underline;
  font-weight: 500;
}
.page-content .last-updated {
  font-size: 13px;
  color: var(--ink-soft);
  margin-bottom: 32px;
  padding-bottom: 24px;
  border-bottom: 1px solid var(--line);
}

/* CONTACT FORM */
.contact-wrap {
  max-width: 600px;
  margin: 0 auto;
  padding: 0 40px 120px;
}
.contact-card {
  background: var(--paper);
  border: 1.5px solid var(--line);
  border-radius: 24px;
  padding: 48px;
  box-shadow: var(--shadow-md);
}
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--ink);
  margin-bottom: 8px;
}
.form-group input,
.form-group textarea,
.form-group select {
  width: 100%;
  padding: 14px 18px;
  border: 1.5px solid var(--line);
  border-radius: 12px;
  font-size: 15px;
  font-family: var(--sans);
  background: var(--bg);
  color: var(--ink);
  transition: all 0.2s;
}
.form-group input:focus,
.form-group textarea:focus,
.form-group select:focus {
  outline: none;
  border-color: var(--ink);
  background: var(--paper);
}
.form-group textarea {
  resize: vertical;
  min-height: 120px;
  font-family: var(--sans);
}
.form-btn {
  width: 100%;
  padding: 16px;
  background: var(--ink);
  color: #fff;
  border: none;
  border-radius: 100px;
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
  font-family: var(--sans);
  transition: all 0.2s;
  margin-top: 8px;
}
.form-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.contact-info {
  margin-top: 32px;
  text-align: center;
}
.contact-info-item {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 10px 18px;
  background: var(--paper);
  border: 1px solid var(--line);
  border-radius: 100px;
  font-size: 14px;
  color: var(--ink-muted);
  margin: 4px;
}
.contact-info-item strong { color: var(--ink); font-weight: 600; }

/* FOOTER */
footer {
  padding: 60px 40px 30px;
  background: var(--paper);
  border-top: 1.5px solid var(--ink);
}
.footer-grid {
  max-width: var(--max);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 48px;
}
.footer-brand-name {
  font-size: 24px;
  font-weight: 800;
  margin-bottom: 12px;
  letter-spacing: -0.04em;
}
.footer-brand-name span { color: var(--ink-muted); font-weight: 500; }
.footer-tagline {
  color: var(--ink-muted);
  font-size: 17px;
  max-width: 280px;
  line-height: 1.55;
  font-family: var(--serif);
  font-style: italic;
}
.footer-col h4 {
  font-size: 12px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 16px;
  color: var(--ink);
}
.footer-col ul { list-style: none; }
.footer-col li { margin-bottom: 10px; }
.footer-col a {
  color: var(--ink-muted);
  font-size: 14px;
  transition: color 0.2s;
}
.footer-col a:hover { color: var(--ink); }
.footer-bottom {
  max-width: var(--max);
  margin: 40px auto 0;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  font-size: 13px;
  color: var(--ink-soft);
}

@media (max-width: 1024px) {
  .nav-links { display: none; }
  nav.top-nav { padding: 10px 10px 10px 20px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
}
@media (max-width: 700px) {
  .page-header { padding: 110px 20px 40px; }
  .page-content { padding: 20px 20px 80px; }
  .contact-wrap { padding: 0 20px 80px; }
  .contact-card { padding: 28px; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; gap: 8px; text-align: center; }
}
