@import url('https://fonts.googleapis.com/css2?family=Cormorant+Garamond:ital,wght@0,300;0,400;0,600;1,300;1,400&family=IBM+Plex+Mono:wght@300;400;500&display=swap');

:root {
  --moss:          #4A5D3A;
  --moss-light:    #6B7F5A;
  --moss-pale:     #E8EDE4;
  --anthracite:    #2C2E2F;
  --anthracite-lt: #3D4042;
  --cream:         #F5F3EE;
  --cream-warm:    #EDE9E0;
  --accent:        #8FA77A;
  --text-primary:  #1A1C1D;
  --text-secondary:#5A5E60;
  --text-light:    #F5F3EE;
  --border-dim:    rgba(143,167,122,0.2);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  font-family: 'IBM Plex Mono', monospace;
  background: var(--cream);
  color: var(--text-primary);
  overflow-x: hidden;
}

/* ── NAV ── */
nav {
  position: fixed;
  top: 0;
  width: 100%;
  z-index: 100;
  padding: 1.5rem 3rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.nav-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.5rem;
  font-weight: 600;
  letter-spacing: 0.05em;
  text-decoration: none;
  color: white;
  mix-blend-mode: difference;
}

.nav-links {
  display: flex;
  gap: 2rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  color: white;
  mix-blend-mode: difference;
  font-weight: 400;
}

.nav-signin {
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.65rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  text-decoration: none;
  color: var(--cream);
  background: var(--moss);
  border: 1px solid var(--moss-light);
  padding: 0.5rem 1.2rem;
  transition: all 0.3s ease;
  border-radius: 1px;
  white-space: nowrap;
}

.nav-signin:hover {
  background: var(--moss-light);
}

/* ── SECTIONS ── */
.section {
  padding: 8rem 6rem;
}

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

.section-moss {
  background: var(--moss);
  color: var(--cream);
}

.section-label {
  font-size: 0.6rem;
  text-transform: uppercase;
  letter-spacing: 0.25em;
  color: var(--text-secondary);
  margin-bottom: 3rem;
}

.section-dark .section-label,
.section-moss .section-label { color: var(--accent); }

.section-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2rem, 3.5vw, 3.5rem);
  font-weight: 300;
  line-height: 1.2;
  max-width: 700px;
  margin-bottom: 3rem;
}

.section-body {
  font-size: 0.85rem;
  line-height: 1.9;
  max-width: 560px;
  color: var(--text-secondary);
}

.section-dark .section-body { color: #9A9D9F; }

/* ── FEATURE GRID ── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border-dim);
  margin-top: 4rem;
}

.feature-cell {
  background: var(--cream);
  padding: 3rem;
}

.feature-number {
  font-size: 0.6rem;
  color: var(--moss);
  letter-spacing: 0.2em;
  margin-bottom: 1.5rem;
}

.feature-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.4rem;
  font-weight: 400;
  margin-bottom: 1rem;
  color: var(--anthracite);
}

.feature-desc {
  font-size: 0.75rem;
  line-height: 1.8;
  color: var(--text-secondary);
}

/* ── SOVEREIGNTY GRID ── */
.sovereignty-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 6rem;
  align-items: center;
  margin-top: 3rem;
}

.sovereignty-points {
  list-style: none;
}

.sovereignty-points li {
  font-size: 0.8rem;
  line-height: 1.8;
  padding: 1rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
  color: #9A9D9F;
}

.sovereignty-points li strong {
  color: var(--cream);
  font-weight: 500;
}

.data-badge {
  display: inline-block;
  font-size: 0.55rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  border: 1px solid var(--accent);
  color: var(--accent);
  padding: 0.8rem 1.5rem;
  margin-top: 2rem;
}

/* ── CTA SECTION ── */
.cta-section {
  text-align: center;
  padding: 10rem 6rem;
  background: var(--moss);
  position: relative;
}

.cta-section::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at center, rgba(0,0,0,0.1) 0%, transparent 70%);
}

.cta-title {
  font-family: 'Cormorant Garamond', serif;
  font-size: clamp(2.5rem, 5vw, 4.5rem);
  font-weight: 300;
  font-style: italic;
  color: var(--cream);
  margin-bottom: 1.5rem;
  position: relative;
}

.cta-sub {
  font-size: 0.8rem;
  color: rgba(245,243,238,0.6);
  max-width: 480px;
  margin: 0 auto 3rem;
  line-height: 1.8;
  position: relative;
}

.cta-button {
  display: inline-block;
  font-family: 'IBM Plex Mono', monospace;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.2em;
  color: var(--moss);
  background: var(--cream);
  text-decoration: none;
  padding: 1.2rem 3rem;
  transition: all 0.4s ease;
  position: relative;
}

.cta-button:hover {
  background: var(--anthracite);
  color: var(--cream);
}

/* ── FOOTER ── */
footer {
  background: var(--anthracite);
  padding: 3rem 6rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.footer-logo {
  font-family: 'Cormorant Garamond', serif;
  font-size: 1.2rem;
  color: var(--cream);
  font-weight: 600;
  letter-spacing: 0.05em;
}

.footer-links {
  display: flex;
  gap: 2rem;
  list-style: none;
}

.footer-links a {
  font-size: 0.65rem;
  color: var(--text-secondary);
  text-decoration: none;
  letter-spacing: 0.05em;
  transition: color 0.2s;
}

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

.footer-info {
  font-size: 0.65rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

.footer-tagline {
  font-family: 'Cormorant Garamond', serif;
  font-style: italic;
  font-size: 0.85rem;
  color: var(--accent);
}

/* ── ANIMATIONS ── */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(30px); }
  to   { opacity: 1; transform: translateY(0); }
}

@keyframes fadeIn {
  from { opacity: 0; }
  to   { opacity: 1; }
}

/* ── RESPONSIVE ── */
@media (max-width: 900px) {
  .section        { padding: 5rem 2rem; }
  .features-grid  { grid-template-columns: 1fr; }
  .sovereignty-grid { grid-template-columns: 1fr; gap: 3rem; }
  nav             { padding: 1.5rem 2rem; }
  .nav-links      { gap: 1.2rem; }
  footer          { padding: 3rem 2rem; flex-direction: column; gap: 1rem; text-align: center; }
  .cta-section    { padding: 6rem 2rem; }
  .footer-links   { justify-content: center; }
}

@media (max-width: 600px) {
  .nav-links li:not(:last-child) { display: none; }
}