/* ── Reset ── */
*,
*::before,
*::after {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

/* ── Tokens ── */
:root {
  --color-bg: #faf9f7;
  --color-surface: #ffffff;
  --color-text: #1a1a1a;
  --color-text-secondary: #5c5c5c;
  --color-accent: #c5a467;
  --color-border: #e8e4de;
  --color-dark: #191919;
  --color-dark-text: #e8e4de;
  --color-dark-text-secondary: #a8a29e;

  --font-serif: "Playfair Display", Georgia, serif;
  --font-sans: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
  --space-2xl: 8rem;

  --max-width: 1200px;
  --max-width-narrow: 720px;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

body {
  font-family: var(--font-sans);
  color: var(--color-text);
  background-color: var(--color-bg);
  line-height: 1.7;
  font-weight: 400;
}

/* ── Navigation ── */
.nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: var(--space-sm) var(--space-md);
  background: rgba(250, 249, 247, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.nav-logo {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  letter-spacing: 0.02em;
}

.nav-links {
  display: flex;
  gap: var(--space-md);
  list-style: none;
}

.nav-links a {
  font-size: 0.875rem;
  color: var(--color-text-secondary);
  text-decoration: none;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color 0.2s;
}

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

/* ── Hero ── */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.hero-content {
  max-width: var(--max-width-narrow);
}

.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-md);
}

.hero h1 {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 400;
  line-height: 1.15;
  letter-spacing: -0.01em;
  margin-bottom: var(--space-md);
}

.hero p {
  font-size: 1.125rem;
  line-height: 1.8;
  color: var(--color-text-secondary);
  max-width: 540px;
  margin: 0 auto;
}

/* ── Section ── */
.section {
  padding: var(--space-2xl) var(--space-md);
}

.section-dark {
  background-color: var(--color-dark);
  color: var(--color-dark-text);
}

.section-dark .section-eyebrow {
  color: var(--color-accent);
}

.section-dark .section-text {
  color: var(--color-dark-text-secondary);
}

.section-inner {
  max-width: var(--max-width);
  margin: 0 auto;
}

.section-header {
  max-width: var(--max-width-narrow);
  margin-bottom: var(--space-xl);
}

.section-header.centered {
  margin-left: auto;
  margin-right: auto;
  text-align: center;
}

.section-eyebrow {
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: var(--space-sm);
}

.section-title {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3.5vw, 2.5rem);
  font-weight: 400;
  line-height: 1.25;
  margin-bottom: var(--space-sm);
}

.section-text {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
}

/* ── Grid ── */
.grid {
  display: grid;
  gap: var(--space-md);
}

.grid-3 {
  grid-template-columns: repeat(3, 1fr);
}

.grid-2 {
  grid-template-columns: repeat(2, 1fr);
}

/* ── Card ── */
.card {
  padding: var(--space-lg) var(--space-md);
  border: 1px solid var(--color-border);
  border-radius: 2px;
  background: var(--color-surface);
}

.card-dark {
  border-color: rgba(255, 255, 255, 0.08);
  background: rgba(255, 255, 255, 0.03);
}

.card-icon {
  font-size: 1.5rem;
  margin-bottom: var(--space-sm);
  color: var(--color-accent);
}

.card h3 {
  font-family: var(--font-serif);
  font-size: 1.25rem;
  font-weight: 500;
  margin-bottom: var(--space-xs);
}

.card p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.7;
}

.card-dark p {
  color: var(--color-dark-text-secondary);
}

/* ── Principles ── */
.principle {
  padding: var(--space-lg) 0;
  border-bottom: 1px solid var(--color-border);
}

.principle:first-child {
  border-top: 1px solid var(--color-border);
}

.principle-inner {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: var(--space-lg);
  align-items: baseline;
}

.principle-number {
  font-family: var(--font-serif);
  font-size: 3rem;
  font-weight: 400;
  color: var(--color-accent);
  line-height: 1;
}

.principle h3 {
  font-family: var(--font-serif);
  font-size: 1.375rem;
  font-weight: 400;
  margin-bottom: var(--space-xs);
}

.principle p {
  font-size: 0.9375rem;
  color: var(--color-text-secondary);
  line-height: 1.8;
  max-width: 560px;
}

/* ── Divider ── */
.divider {
  max-width: var(--max-width);
  margin: 0 auto;
  border: none;
  border-top: 1px solid var(--color-border);
}

/* ── Contact / CTA ── */
.cta {
  text-align: center;
  padding: var(--space-2xl) var(--space-md);
}

.cta-inner {
  max-width: var(--max-width-narrow);
  margin: 0 auto;
}

.cta h2 {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.25rem);
  font-weight: 400;
  margin-bottom: var(--space-sm);
}

.cta p {
  font-size: 1.0625rem;
  color: var(--color-text-secondary);
  margin-bottom: var(--space-md);
  line-height: 1.8;
}

.cta-email {
  display: inline-block;
  font-size: 1rem;
  font-weight: 500;
  color: var(--color-text);
  text-decoration: none;
  padding: 0.875rem 2.5rem;
  border: 1px solid var(--color-text);
  border-radius: 2px;
  letter-spacing: 0.02em;
  transition: background 0.2s, color 0.2s;
}

.cta-email:hover {
  background: var(--color-text);
  color: var(--color-bg);
}

/* ── Footer ── */
.footer {
  padding: var(--space-lg) var(--space-md);
  border-top: 1px solid var(--color-border);
}

.footer-inner {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: var(--font-serif);
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--color-text);
}

.footer-text {
  font-size: 0.8125rem;
  color: var(--color-text-secondary);
}

/* ── Responsive ── */
@media (max-width: 768px) {
  .grid-3 {
    grid-template-columns: 1fr;
  }

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .principle-inner {
    grid-template-columns: 1fr;
    gap: var(--space-sm);
  }

  .nav-links {
    display: none;
  }

  .footer-inner {
    flex-direction: column;
    gap: var(--space-sm);
    text-align: center;
  }
}