/* Typography */
:root {
  --bg: #f7f3ec;
  --bg-alt: #ede8df;
  --fg: #1a1a1a;
  --fg-muted: #6b6459;
  --accent: #1e4d2b;
  --accent-light: #2a6b3d;
  --gold: #c9a84c;
  --gold-light: #dfc47a;
  --border: #d6d0c4;
  --card-bg: #ffffff;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', sans-serif;
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.nav-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.75rem;
  color: var(--fg-muted);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  font-weight: 500;
}

/* Hero */
.hero {
  max-width: 1200px;
  margin: 0 auto;
  padding: 6rem 3rem 4rem;
  position: relative;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
}
.hero-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2.8rem, 5vw, 4.2rem);
  line-height: 1.1;
  color: var(--fg);
  letter-spacing: -0.03em;
  margin-bottom: 1.5rem;
}
.hero-headline em {
  color: var(--accent);
  font-style: italic;
}
.hero-sub {
  font-size: 1.1rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 480px;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.stat-card {
  background: var(--card-bg);
  border: 1px solid var(--border);
  border-radius: 4px;
  padding: 1.2rem 1.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  box-shadow: 0 2px 12px rgba(30,77,43,0.06);
}
.stat-card--muted { background: var(--bg-alt); }
.stat-label {
  font-size: 0.8rem;
  color: var(--fg-muted);
  font-weight: 500;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.stat-value {
  font-family: 'DM Serif Display', serif;
  font-size: 1.6rem;
  color: var(--accent);
}
.ambient-shape {
  width: 280px;
  height: 280px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(30,77,43,0.12) 0%, transparent 70%);
  position: absolute;
  right: 3rem;
  top: 4rem;
  pointer-events: none;
}

/* Section labels */
.section-label {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--gold);
  margin-bottom: 1rem;
}
.section-headline {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  line-height: 1.15;
  color: var(--fg);
  letter-spacing: -0.02em;
  margin-bottom: 1.5rem;
}
.section-body {
  font-size: 1.05rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 540px;
}

/* System */
.system {
  background: var(--accent);
  padding: 6rem 3rem;
  color: white;
}
.system .section-label { color: var(--gold-light); }
.system .section-headline { color: white; }
.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 2px;
  margin-top: 3rem;
}
.step {
  background: rgba(255,255,255,0.06);
  padding: 2rem 1.8rem;
  border-left: 1px solid rgba(255,255,255,0.12);
}
.step:first-child { border-left: none; }
.step-num {
  font-size: 0.72rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--gold-light);
  display: block;
  margin-bottom: 0.8rem;
}
.step-title {
  font-family: 'DM Serif Display', serif;
  font-size: 1.4rem;
  margin-bottom: 0.8rem;
  color: white;
}
.step-desc {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.65);
  line-height: 1.6;
}

/* Automation */
.automation {
  max-width: 1200px;
  margin: 0 auto;
  padding: 7rem 3rem;
}
.automation-intro { margin-bottom: 3.5rem; }
.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 0;
}
.feature {
  padding: 2.2rem 2rem;
  border-top: 2px solid var(--border);
  border-left: 1px solid var(--border);
}
.feature:first-child, .feature:nth-child(4) { border-left: none; }
.feature:nth-child(4), .feature:nth-child(5), .feature:nth-child(6) { border-top-color: var(--bg-alt); }
.feature-icon {
  width: 40px;
  height: 40px;
  background: var(--bg-alt);
  border-radius: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1rem;
  color: var(--accent);
}
.feature h3 {
  font-family: 'DM Serif Display', serif;
  font-size: 1.1rem;
  margin-bottom: 0.6rem;
  color: var(--fg);
}
.feature p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* For Whom */
.for-whom {
  background: var(--bg-alt);
  padding: 6rem 3rem;
}
.for-whom-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.for-whom-text { margin-bottom: 3rem; }
.personas {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
}
.persona {
  background: var(--card-bg);
  padding: 2.2rem 2rem;
}
.persona h4 {
  font-family: 'DM Serif Display', serif;
  font-size: 1rem;
  color: var(--accent);
  margin-bottom: 0.8rem;
}
.persona p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}

/* Vision */
.vision {
  background: var(--fg);
  color: white;
  padding: 7rem 3rem;
}
.vision-inner {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}
.vision-quote {
  font-family: 'DM Serif Display', serif;
  font-size: clamp(1.8rem, 3vw, 2.8rem);
  line-height: 1.25;
  color: white;
  margin-bottom: 2rem;
  letter-spacing: -0.02em;
}
.vision-quote::before { content: none; }
.vision-details p {
  font-size: 1rem;
  color: rgba(255,255,255,0.6);
  line-height: 1.7;
  max-width: 600px;
  margin: 0 auto;
}

/* Footer */
.footer {
  border-top: 1px solid var(--border);
  padding: 4rem 3rem 2rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 3rem;
}
.footer-logo {
  font-family: 'DM Serif Display', serif;
  font-size: 1.3rem;
  color: var(--accent);
  display: block;
  margin-bottom: 0.8rem;
}
.footer-brand p {
  font-size: 0.88rem;
  color: var(--fg-muted);
  line-height: 1.6;
}
.footer-col-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--gold);
  display: block;
  margin-bottom: 0.8rem;
}
.footer-col span {
  display: block;
  font-size: 0.88rem;
  color: var(--fg-muted);
  margin-bottom: 0.4rem;
}
.footer-bottom {
  max-width: 1200px;
  margin: 0 auto;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
  font-size: 0.78rem;
  color: var(--fg-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .features { grid-template-columns: repeat(2, 1fr); }
  .feature:nth-child(4) { border-left: 1px solid var(--border); }
  .for-whom .personas { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr 1fr; }
  .ambient-shape { display: none; }
}
@media (max-width: 600px) {
  .nav, .hero, .automation, .for-whom, .vision, .footer { padding-left: 1.5rem; padding-right: 1.5rem; }
  .system { padding-left: 1.5rem; padding-right: 1.5rem; }
  .steps { grid-template-columns: 1fr; }
  .features { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; }
  .hero { padding-top: 3rem; }
}
/* Nav links */
.nav-link { font-size: 0.82rem; color: var(--fg-muted); text-decoration: none; transition: color 0.15s; }
.nav-link:hover { color: var(--fg); }
.nav-link--accent { color: var(--accent); font-weight: 500; }
.nav-link--accent:hover { color: var(--accent-light); }