:root {
  --bg: #0a0a0a;
  --fg: #f0ece4;
  --accent: #c9a227;
  --accent-dim: #8a6f1a;
  --surface: #141414;
  --surface-border: #2a2a2a;
  --muted: #8a8578;
  --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-weight: 300;
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
}

/* HERO */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 4rem 2rem;
  position: relative;
  background: radial-gradient(ellipse at 50% 0%, rgba(201, 162, 39, 0.06) 0%, transparent 60%);
}

.hero-inner {
  max-width: 720px;
}

.hero-badge {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 2rem;
  padding: 0.5rem 1.5rem;
  border: 1px solid var(--accent-dim);
  display: inline-block;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: clamp(3rem, 8vw, 6rem);
  font-weight: 800;
  line-height: 1.05;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}

.hero-tagline {
  font-size: 1.25rem;
  font-weight: 400;
  color: var(--fg);
  margin-bottom: 1rem;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
}

.hero-sub {
  font-size: 1rem;
  color: var(--muted);
  max-width: 540px;
  margin-left: auto;
  margin-right: auto;
}

.hero-line {
  position: absolute;
  bottom: 0;
  left: 50%;
  transform: translateX(-50%);
  width: 1px;
  height: 80px;
  background: linear-gradient(to bottom, var(--accent-dim), transparent);
}

/* PHILOSOPHY */
.philosophy {
  padding: 8rem 2rem;
  background: var(--surface);
}

.philosophy-inner {
  max-width: 960px;
  margin: 0 auto;
}

.philosophy-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.philosophy h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1rem;
}

.philosophy > .philosophy-inner > p {
  font-size: 1.1rem;
  color: var(--muted);
  max-width: 640px;
  margin-bottom: 4rem;
}

.philosophy-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.philosophy-card {
  padding: 2rem;
  border: 1px solid var(--surface-border);
  background: var(--bg);
  position: relative;
}

.card-number {
  font-family: var(--font-display);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--accent-dim);
  display: block;
  margin-bottom: 1rem;
}

.philosophy-card h3 {
  font-family: var(--font-display);
  font-size: 1.1rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.philosophy-card p {
  font-size: 0.9rem;
  color: var(--muted);
  line-height: 1.6;
}

/* PILLARS */
.pillars {
  padding: 8rem 2rem;
}

.pillars-inner {
  max-width: 960px;
  margin: 0 auto;
}

.pillars-label {
  font-family: var(--font-display);
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.2em;
  color: var(--accent);
  margin-bottom: 3rem;
}

.pillars-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 3rem;
}

.pillar {
  padding: 2.5rem;
  border-left: 2px solid var(--accent-dim);
}

.pillar-icon {
  color: var(--accent);
  font-size: 1rem;
  margin-bottom: 1rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.3rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.95rem;
  color: var(--muted);
  line-height: 1.6;
}

/* DIFFERENCE */
.difference {
  padding: 8rem 2rem;
  background: var(--surface);
}

.difference-inner {
  max-width: 860px;
  margin: 0 auto;
}

.difference h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.5rem);
  font-weight: 700;
  margin-bottom: 3rem;
  text-align: center;
}

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

.diff-col {
  padding: 2.5rem;
}

.diff-old {
  background: rgba(255,255,255,0.02);
  border: 1px solid var(--surface-border);
}

.diff-new {
  background: rgba(201, 162, 39, 0.05);
  border: 1px solid var(--accent-dim);
}

.diff-header {
  font-family: var(--font-display);
  font-size: 0.8rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1.5rem;
  color: var(--muted);
}

.diff-new .diff-header {
  color: var(--accent);
}

.diff-col ul {
  list-style: none;
}

.diff-col li {
  font-size: 1rem;
  padding: 0.6rem 0;
  border-bottom: 1px solid rgba(255,255,255,0.05);
}

.diff-col li:last-child {
  border-bottom: none;
}

.diff-old li {
  color: var(--muted);
  text-decoration: line-through;
  text-decoration-color: rgba(255,255,255,0.15);
}

.diff-new li {
  color: var(--fg);
}

/* CLOSING */
.closing {
  padding: 10rem 2rem;
  text-align: center;
}

.closing-inner {
  max-width: 680px;
  margin: 0 auto;
}

.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 2.8rem);
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: 1.5rem;
}

.closing p {
  font-size: 1.1rem;
  color: var(--muted);
  line-height: 1.8;
}

/* FOOTER */
.site-footer {
  padding: 3rem 2rem;
  border-top: 1px solid var(--surface-border);
  text-align: center;
}

.footer-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 0.75rem;
}

.footer-name {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.9rem;
}

.footer-divider {
  color: var(--surface-border);
}

.footer-tagline {
  color: var(--muted);
  font-size: 0.85rem;
}

/* CTA BUTTONS */
.closing-cta {
  display: flex;
  align-items: center;
  gap: 2rem;
  margin-top: 2.5rem;
  justify-content: center;
  flex-wrap: wrap;
}

.cta-btn {
  display: inline-block;
  background: var(--accent);
  color: var(--bg);
  font-family: var(--font-display);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  text-decoration: none;
  padding: 1rem 2.5rem;
  transition: background 0.2s;
}

.cta-btn:hover {
  background: #d9b030;
}

.cta-link {
  color: var(--muted);
  font-size: 0.9rem;
  text-decoration: none;
  transition: color 0.15s;
}

.cta-link:hover {
  color: var(--fg);
}

/* HERO CTA */
.hero-cta {
  margin-top: 2.5rem;
  display: flex;
  gap: 1.5rem;
  justify-content: center;
  align-items: center;
  flex-wrap: wrap;
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .philosophy-grid {
    grid-template-columns: 1fr;
  }

  .pillars-list {
    grid-template-columns: 1fr;
  }

  .difference-compare {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: 80vh;
    padding: 3rem 1.5rem;
  }

  .philosophy,
  .pillars,
  .difference {
    padding: 5rem 1.5rem;
  }

  .closing {
    padding: 6rem 1.5rem;
  }
}