:root {
  --bg: #F7F4EF;
  --fg: #1A1A18;
  --accent: #2A6049;
  --accent-light: #E8F0EC;
  --gold: #C4A45A;
  --muted: #7A776E;
  --border: #E0DBCF;
  --white: #FFFFFF;
}

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

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

/* Navigation */
.nav {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 28px 60px;
  border-bottom: 1px solid var(--border);
}
.nav-brand {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 18px;
  font-weight: 600;
  color: var(--accent);
  letter-spacing: -0.02em;
}
.nav-tag {
  font-size: 13px;
  color: var(--muted);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* Hero */
.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 80px 60px 80px;
  min-height: 80vh;
  align-items: center;
}
.hero-label {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 24px;
}
.hero-headline {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(42px, 5vw, 64px);
  font-weight: 600;
  line-height: 1.05;
  color: var(--fg);
  margin-bottom: 28px;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 17px;
  color: var(--muted);
  max-width: 440px;
  line-height: 1.7;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.hero-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 16px;
  padding: 24px 28px;
  display: flex;
  align-items: center;
  gap: 20px;
  transition: transform 0.2s ease;
}
.hero-card:hover { transform: translateX(4px); }
.card-label {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--fg);
  min-width: 140px;
}
.card-tag {
  font-size: 12px;
  color: var(--muted);
  border-left: 1px solid var(--border);
  padding-left: 20px;
  min-width: 140px;
}
.card-stat {
  font-size: 13px;
  color: var(--accent);
  font-weight: 500;
  border-left: 1px solid var(--border);
  padding-left: 20px;
  line-height: 1.5;
}

/* Sections */
.section-label {
  display: block;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 16px;
}

/* What */
.what {
  background: var(--fg);
  color: var(--bg);
  padding: 100px 60px;
}
.what-header {
  max-width: 600px;
  margin-bottom: 60px;
}
.what-header .section-label { color: #A8C4B0; }
.what-header h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(32px, 4vw, 48px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
}
.what-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 40px;
}
.what-item { }
.what-icon {
  color: var(--gold);
  margin-bottom: 20px;
}
.what-item h3 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 22px;
  font-weight: 600;
  margin-bottom: 12px;
  color: var(--bg);
}
.what-item p {
  font-size: 15px;
  color: #9A978F;
  line-height: 1.7;
}

/* How */
.how {
  background: var(--accent-light);
  padding: 100px 60px;
}
.how-inner { max-width: 700px; }
.how h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(28px, 3.5vw, 42px);
  font-weight: 600;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: var(--fg);
}
.steps { display: flex; flex-direction: column; gap: 0; }
.step {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  padding: 32px 0;
  border-top: 1px solid #D0E8DC;
}
.step:last-child { border-bottom: 1px solid #D0E8DC; }
.step-num {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 36px;
  font-weight: 300;
  color: var(--accent);
  line-height: 1;
  min-width: 48px;
  opacity: 0.6;
}
.step-body h4 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-body p {
  font-size: 15px;
  color: var(--muted);
  line-height: 1.7;
}

/* Principles */
.principles {
  padding: 100px 60px;
}
.principles-inner { max-width: 720px; }
.principles h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(30px, 3.5vw, 46px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 56px;
  color: var(--fg);
}
.p-list { display: flex; flex-direction: column; gap: 0; }
.p-item {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  padding: 24px 0;
  border-top: 1px solid var(--border);
}
.p-item:last-child { border-bottom: 1px solid var(--border); }
.p-mark {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 20px;
  color: var(--gold);
  font-weight: 600;
  min-width: 20px;
  margin-top: 2px;
}
.p-item p {
  font-size: 17px;
  line-height: 1.7;
  color: var(--muted);
  font-style: italic;
  font-family: 'Fraunces', Georgia, serif;
  font-weight: 300;
}

/* Closing */
.closing {
  background: var(--accent);
  color: var(--bg);
  padding: 100px 60px;
}
.closing-inner { max-width: 800px; }
.closing h2 {
  font-family: 'Fraunces', Georgia, serif;
  font-size: clamp(28px, 4vw, 52px);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.02em;
  margin-bottom: 28px;
  color: var(--bg);
}
.closing p {
  font-size: 17px;
  line-height: 1.7;
  color: #A8C4B0;
  max-width: 560px;
}

/* Footer */
.footer {
  background: var(--fg);
  color: var(--bg);
  padding: 48px 60px;
}
.footer-inner { display: flex; align-items: center; gap: 40px; flex-wrap: wrap; }
.footer-brand {
  font-family: 'Fraunces', Georgia, serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--bg);
}
.footer-meta {
  font-size: 13px;
  color: #6A665F;
}
.footer-links {
  display: flex;
  gap: 20px;
  margin-left: auto;
}
.footer-links span {
  font-size: 12px;
  color: #6A665F;
  letter-spacing: 0.04em;
}

/* Mobile */
@media (max-width: 768px) {
  .nav { padding: 20px 24px; }
  .hero { grid-template-columns: 1fr; padding: 48px 24px; gap: 40px; min-height: auto; }
  .hero-visual { gap: 12px; }
  .hero-card { flex-wrap: wrap; gap: 12px; padding: 20px; }
  .card-tag { border-left: none; padding-left: 0; }
  .card-stat { border-left: none; padding-left: 0; }
  .what { padding: 64px 24px; }
  .what-grid { grid-template-columns: 1fr; gap: 32px; }
  .how { padding: 64px 24px; }
  .principles { padding: 64px 24px; }
  .closing { padding: 64px 24px; }
  .footer { padding: 40px 24px; }
  .footer-inner { flex-direction: column; gap: 16px; }
  .footer-links { margin-left: 0; }
}