@import url('https://fonts.googleapis.com/css2?family=Playfair+Display:ital,wght@0,400;0,500;0,600;0,700;1,400;1,500&family=Source+Serif+4:ital,wght@0,300;0,400;0,500;1,300;1,400&family=Inter:wght@300;400;500;600&display=swap');

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

:root {
  --cream: #F0EBE1;
  --parchment: #E8E2D6;
  --ink: #1A1A1A;
  --white: #FAFAF7;
  --charcoal: #3D3D3D;
  --stone: #6B6B6B;
  --silver: #9B9B9B;
  --rule: #CBC5B9;
  --faint-rule: #DDD8CE;
  --accent: #9B7D3A;
}

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

body {
  background-color: var(--cream);
  color: var(--ink);
  font-family: 'Source Serif 4', Georgia, serif;
  line-height: 1.7;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

::selection {
  background-color: var(--ink);
  color: var(--cream);
}

/* ── Layout ── */

header {
  padding: 2rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

main {
  flex: 1;
  display: flex;
  flex-direction: column;
  align-items: center;
  padding: 4rem 2rem;
  text-align: center;
}

footer {
  padding: 2rem 3rem;
  border-top: 1px solid var(--rule);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

/* ── Typography ── */

.brand {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.25rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.brand-logo {
  height: 2rem;
  width: auto;
}

.headline {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  max-width: 700px;
}

.tagline {
  font-family: 'Source Serif 4', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1.25rem;
  color: var(--stone);
  max-width: 520px;
  margin-top: 1.5rem;
  line-height: 1.6;
}

.label {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: var(--silver);
}

/* ── Header nav ── */

.header-nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

/* ── Decorative rule ── */

.rule {
  width: 48px;
  height: 3px;
  background-color: var(--accent);
  margin: 2.5rem auto;
}

/* ── Buttons ── */

.btn {
  font-family: 'Inter', sans-serif;
  font-size: 0.75rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 0.9rem 2.5rem;
  border: none;
  cursor: pointer;
  transition: background-color 0.2s ease, color 0.2s ease;
  display: inline-block;
}

.btn-primary {
  background-color: var(--ink);
  color: var(--cream);
}

.btn-primary:hover {
  background-color: var(--charcoal);
}

.btn-outline {
  background-color: transparent;
  color: var(--ink);
  border: 1px solid var(--rule);
}

.btn-outline:hover {
  border-color: var(--ink);
}

/* ── Header login link ── */

.header-link {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--stone);
  text-decoration: none;
  transition: color 0.2s ease;
}

.header-link:hover {
  color: var(--ink);
}

/* ── Section labels & headings ── */

.section-label {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--silver);
  display: block;
  margin-bottom: 1rem;
}

.section-heading {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  max-width: 520px;
  margin: 0 auto 3rem;
}

/* ── Features section ── */

.features-section {
  margin-top: 6rem;
  width: 100%;
  max-width: 1100px;
  text-align: left;
}

.features-section .section-label,
.features-section .section-heading {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.section-tagline {
  font-family: 'Source Serif 4', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1.05rem;
  color: var(--stone);
  text-align: center;
  margin: -1rem auto 0;
  max-width: 480px;
  line-height: 1.6;
}

.feature-groups {
  display: flex;
  flex-direction: column;
  gap: 5rem;
  margin-top: 4rem;
  width: 100%;
}

.feature-group {
  display: flex;
  flex-direction: column;
  gap: 0;
}

.group-label {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.5rem;
  font-weight: 600;
  font-style: italic;
  letter-spacing: -0.01em;
  color: var(--accent);
  display: block;
  padding-bottom: 1.5rem;
  border-bottom: 1px solid var(--rule);
  margin-bottom: 0;
}

.feature-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0 5rem;
  width: 100%;
}

.feature-card {
  padding: 2.5rem 0;
  border-bottom: 1px solid var(--faint-rule);
  text-align: left;
  background: none;
}

.feature-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.5rem;
  color: var(--ink);
}

.feature-desc {
  font-size: 0.9rem;
  color: var(--stone);
  line-height: 1.7;
}

/* ── Capabilities section ── */

.capabilities-section {
  margin-top: 5rem;
  width: 100%;
  max-width: 960px;
}

.capabilities-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem 3rem;
  margin-top: 2rem;
  text-align: left;
}

.capability {
  display: flex;
  flex-direction: column;
  gap: 0.4rem;
}

.capability-heading {
  font-family: 'Inter', sans-serif;
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink);
}

.capability-desc {
  font-size: 0.85rem;
  color: var(--stone);
  line-height: 1.6;
}

/* ── Roles section ── */

.roles-section {
  margin-top: 5rem;
  width: 100%;
  max-width: 960px;
}

.roles-grid {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap: 2rem;
}

.role-card {
  border-top: 2px solid var(--ink);
  padding-top: 1.25rem;
  text-align: left;
}

.role-type {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.1rem;
  font-weight: 600;
  display: block;
  margin-bottom: 0.5rem;
}

.role-desc {
  font-size: 0.85rem;
  color: var(--stone);
  line-height: 1.6;
}

/* ── Final CTA ── */

.final-cta {
  margin-top: 5rem;
  margin-bottom: 2rem;
}

.cta-heading {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 2.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.cta-sub {
  font-family: 'Source Serif 4', Georgia, serif;
  font-style: italic;
  font-weight: 300;
  font-size: 1.1rem;
  color: var(--stone);
  margin: 0 auto 2rem;
  max-width: 400px;
  text-align: center;
}

/* ── Footer ── */

.footer-text {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
}

.footer-links {
  display: flex;
  gap: 1.5rem;
}

.footer-links a {
  font-family: 'Inter', sans-serif;
  font-size: 0.65rem;
  font-weight: 400;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--silver);
  text-decoration: none;
  transition: color 0.2s ease;
}

.footer-links a:hover {
  color: var(--ink);
}

/* ── CTA group ── */

.cta-group {
  display: flex;
  gap: 1rem;
  align-items: center;
  margin-top: 3.5rem;
}

/* ── Modal ── */

.modal-overlay {
  display: none;
  position: fixed;
  inset: 0;
  background-color: rgba(26, 26, 26, 0.4);
  z-index: 100;
  align-items: center;
  justify-content: center;
  padding: 2rem;
}

.modal-overlay.open {
  display: flex;
}

.modal {
  background-color: var(--cream);
  max-width: 420px;
  width: 100%;
  padding: 2.5rem;
  position: relative;
}

.modal-close {
  position: absolute;
  top: 1rem;
  right: 1.25rem;
  background: none;
  border: none;
  font-size: 1.5rem;
  color: var(--stone);
  cursor: pointer;
  line-height: 1;
  transition: color 0.2s ease;
}

.modal-close:hover {
  color: var(--ink);
}

.modal-title {
  font-family: 'Playfair Display', Georgia, serif;
  font-size: 1.75rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  margin-bottom: 0.5rem;
}

.modal-subtitle {
  font-family: 'Source Serif 4', Georgia, serif;
  font-style: italic;
  font-size: 0.95rem;
  color: var(--stone);
  margin-bottom: 1.5rem;
}

.modal-form {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
}

.form-input {
  font-family: 'Inter', sans-serif;
  font-size: 0.85rem;
  padding: 0.75rem 1rem;
  border: 1px solid var(--rule);
  background-color: var(--white);
  color: var(--ink);
  outline: none;
  transition: border-color 0.2s ease;
  -webkit-appearance: none;
  border-radius: 0;
}

.form-input:focus {
  border-color: var(--accent);
}

.form-input::placeholder {
  color: var(--silver);
}

textarea.form-input {
  resize: vertical;
  min-height: 60px;
}

select.form-input {
  color: var(--silver);
}

select.form-input:valid:not([value=""]) {
  color: var(--ink);
}

/* ── Responsive ── */

@media (max-width: 768px) {
  header {
    padding: 1.5rem 1.5rem;
  }

  .header-nav {
    gap: 1.25rem;
  }

  main {
    padding: 3rem 1.5rem;
  }

  .headline {
    font-size: 2.5rem;
  }

  .tagline {
    font-size: 1.1rem;
  }

  .section-heading {
    font-size: 1.75rem;
  }

  .feature-grid {
    grid-template-columns: 1fr 1fr;
    gap: 0 2.5rem;
  }

  .feature-groups {
    gap: 3.5rem;
  }

  .capabilities-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem 2rem;
  }

  .roles-grid {
    grid-template-columns: 1fr 1fr;
    gap: 1.5rem;
  }

  .cta-heading {
    font-size: 1.75rem;
  }

  footer {
    padding: 1.5rem;
    flex-direction: column;
    gap: 1rem;
    text-align: center;
  }
}

@media (max-width: 480px) {
  .headline {
    font-size: 2rem;
  }

  .section-heading {
    font-size: 1.5rem;
  }

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

  .feature-groups {
    gap: 3rem;
  }

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

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

  .header-nav a:not(:last-child) {
    display: none;
  }
}