:root {
  --bg: #FAF7F2;
  --bg-warm: #F3EDE4;
  --bg-deep: #2C2417;
  --fg: #2C2417;
  --fg-light: #6B5D4F;
  --fg-muted: #9A8D7F;
  --accent: #7B9E6B;
  --accent-light: #A8C89A;
  --accent-warm: #C4956A;
  --accent-rose: #C47A7A;
  --border: #E2D9CC;
  --font-display: 'Syne', sans-serif;
  --font-body: 'DM Sans', sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

/* === NAV === */
.nav {
  padding: 24px 40px;
  position: fixed;
  top: 0; left: 0; right: 0;
  z-index: 100;
  background: rgba(250, 247, 242, 0.9);
  backdrop-filter: blur(12px);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}
.logo {
  display: flex;
  align-items: center;
  gap: 10px;
}
.logo-icon {
  font-size: 22px;
  color: var(--accent);
}
.logo-text {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  overflow: hidden;
  padding: 120px 40px 80px;
}
.hero-bg-shape {
  position: absolute;
  top: -20%;
  right: -10%;
  width: 60vw;
  height: 60vw;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(123, 158, 107, 0.12) 0%, rgba(123, 158, 107, 0) 70%);
  pointer-events: none;
}
.hero-content {
  max-width: 780px;
  position: relative;
  z-index: 2;
}
.hero-label {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  color: var(--accent);
  margin-bottom: 24px;
}
.hero-title {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(40px, 6vw, 72px);
  line-height: 1.08;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 28px;
}
.hero-title em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 19px;
  line-height: 1.7;
  color: var(--fg-light);
  max-width: 560px;
}
.hero-accent {
  position: absolute;
  bottom: 10%;
  left: 8%;
  z-index: 1;
}
.accent-circle {
  border-radius: 50%;
  position: absolute;
}
.accent-1 {
  width: 180px; height: 180px;
  background: rgba(196, 149, 106, 0.1);
  top: 0; left: 0;
}
.accent-2 {
  width: 120px; height: 120px;
  background: rgba(123, 158, 107, 0.12);
  top: -40px; left: 100px;
}
.accent-3 {
  width: 80px; height: 80px;
  background: rgba(196, 122, 122, 0.1);
  top: 60px; left: 60px;
}

/* === PHILOSOPHY === */
.philosophy {
  padding: 120px 40px;
  background: var(--bg-warm);
}
.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.philosophy-tag {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  color: var(--accent-warm);
  margin-bottom: 20px;
}
.philosophy-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 60px;
  max-width: 700px;
}
.philosophy-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: center;
}
.philosophy-text p {
  color: var(--fg-light);
  margin-bottom: 20px;
  font-size: 17px;
}
.philosophy-visual {
  display: flex;
  align-items: center;
  gap: 32px;
  justify-content: center;
}
.visual-stack {
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.visual-card {
  padding: 16px 28px;
  border-radius: 12px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 15px;
  letter-spacing: 0.04em;
  text-align: center;
}
.card-mind {
  background: rgba(123, 158, 107, 0.15);
  color: var(--accent);
}
.card-body {
  background: rgba(196, 149, 106, 0.15);
  color: var(--accent-warm);
}
.card-spirit {
  background: rgba(196, 122, 122, 0.12);
  color: var(--accent-rose);
}
.visual-connector {
  width: 48px;
  height: 2px;
  background: var(--border);
}
.visual-unified {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 32px;
  color: var(--fg);
  letter-spacing: -0.02em;
}

/* === PILLARS === */
.pillars {
  padding: 120px 40px;
}
.pillars-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.pillars-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 64px;
}
.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 48px;
}
.pillar {
  padding: 40px 0;
  border-top: 2px solid var(--border);
}
.pillar-number {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 48px;
  color: rgba(123, 158, 107, 0.2);
  margin-bottom: 20px;
  line-height: 1;
}
.pillar-title {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  margin-bottom: 14px;
  letter-spacing: -0.01em;
}
.pillar-desc {
  color: var(--fg-light);
  font-size: 16px;
  line-height: 1.7;
}

/* === DIFFERENCE === */
.difference {
  padding: 120px 40px;
  background: var(--bg-deep);
  color: #FAF7F2;
}
.difference-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
}
.difference-heading {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: clamp(28px, 3.5vw, 42px);
  line-height: 1.2;
  letter-spacing: -0.02em;
  margin-bottom: 20px;
}
.difference-sub {
  color: rgba(250, 247, 242, 0.6);
  font-size: 17px;
}
.diff-item {
  display: flex;
  gap: 20px;
  margin-bottom: 36px;
}
.diff-marker {
  width: 3px;
  min-height: 100%;
  background: var(--accent);
  border-radius: 2px;
  flex-shrink: 0;
}
.diff-content h4 {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 6px;
}
.diff-content p {
  color: rgba(250, 247, 242, 0.55);
  font-size: 15px;
  line-height: 1.65;
}

/* === CLOSING === */
.closing {
  padding: 160px 40px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.closing-shape {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 500px;
  height: 500px;
  border-radius: 50%;
  background: radial-gradient(ellipse at center, rgba(123, 158, 107, 0.08) 0%, transparent 70%);
  pointer-events: none;
}
.closing-inner {
  position: relative;
  z-index: 2;
}
.closing-heading {
  font-family: var(--font-display);
  font-weight: 800;
  font-size: clamp(32px, 4.5vw, 56px);
  line-height: 1.15;
  letter-spacing: -0.03em;
  margin-bottom: 24px;
  max-width: 640px;
  margin-left: auto;
  margin-right: auto;
}
.closing-text {
  font-size: 20px;
  color: var(--fg-light);
  font-style: italic;
}

/* === FOOTER === */
.footer {
  padding: 60px 40px 40px;
  border-top: 1px solid var(--border);
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
}
.footer-brand {
  margin-bottom: 40px;
}
.footer-logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 20px;
  color: var(--fg);
}
.footer-tagline {
  color: var(--fg-muted);
  font-size: 15px;
  margin-top: 8px;
}
.footer-bottom p {
  color: var(--fg-muted);
  font-size: 13px;
}

/* === RESPONSIVE === */
@media (max-width: 768px) {
  .hero { padding: 100px 24px 60px; }
  .philosophy { padding: 80px 24px; }
  .philosophy-grid { grid-template-columns: 1fr; gap: 48px; }
  .pillars { padding: 80px 24px; }
  .pillars-grid { grid-template-columns: 1fr; gap: 24px; }
  .difference { padding: 80px 24px; }
  .difference-inner { grid-template-columns: 1fr; gap: 48px; }
  .closing { padding: 100px 24px; }
  .footer { padding: 40px 24px 32px; }
  .nav { padding: 16px 24px; }
  .hero-bg-shape { width: 100vw; height: 100vw; top: -10%; right: -30%; }
  .philosophy-visual { flex-direction: column; gap: 20px; }
  .visual-connector { width: 2px; height: 32px; }
}