/* === RESET & BASE === */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --bg: #07080a;
  --surface: #0e1117;
  --surface-2: #141820;
  --border: rgba(255,255,255,0.07);
  --text-primary: #f0ece4;
  --text-secondary: #8a8d96;
  --text-muted: #4a4d55;
  --accent: #d4a847;
  --accent-dim: rgba(212, 168, 71, 0.12);
  --accent-glow: rgba(212, 168, 71, 0.06);

  --font-display: 'Playfair Display', Georgia, serif;
  --font-body: 'DM Sans', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 7rem;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  background: var(--bg);
  color: var(--text-primary);
  font-family: var(--font-body);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

/* === NAV === */
nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.5rem 2rem;
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border-bottom: 1px solid var(--border);
  background: rgba(7, 8, 10, 0.7);
}

.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.wordmark {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 0.875rem;
  letter-spacing: 0.2em;
  color: var(--text-primary);
}

.nav-tag {
  font-size: 0.75rem;
  color: var(--text-secondary);
  letter-spacing: 0.05em;
}

/* === HERO === */
.hero {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 8rem 2rem 5rem;
  position: relative;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.hero-orb {
  position: absolute;
  border-radius: 50%;
  filter: blur(120px);
}

.hero-orb-1 {
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(212, 168, 71, 0.08) 0%, transparent 70%);
  top: -10%;
  right: -10%;
}

.hero-orb-2 {
  width: 400px;
  height: 400px;
  background: radial-gradient(circle, rgba(100, 120, 200, 0.05) 0%, transparent 70%);
  bottom: 20%;
  left: -5%;
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(255,255,255,0.025) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255,255,255,0.025) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 80% at 50% 50%, black 40%, transparent 100%);
}

.hero-content {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
  position: relative;
  z-index: 1;
}

.hero-eyebrow {
  font-size: 0.75rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.5rem;
}

.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.5rem, 6vw, 5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: 2rem;
}

.hero-lede {
  font-size: 1.125rem;
  color: var(--text-secondary);
  max-width: 640px;
  margin: 0 auto 3rem;
  line-height: 1.7;
}

.hero-stats {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 2.5rem;
  position: relative;
  z-index: 1;
  padding: 1.5rem 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  max-width: 600px;
  margin: 0 auto;
}

.stat {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.25rem;
}

.stat-num {
  font-family: var(--font-display);
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--accent);
}

.stat-label {
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.stat-divider {
  width: 1px;
  height: 40px;
  background: var(--border);
}

/* === PILLARS === */
.pillars {
  padding: var(--space-xl) 2rem;
  border-top: 1px solid var(--border);
}

.pillars-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.pillars-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
}

.pillars-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.pillar {
  padding: 2.5rem 2rem;
  background: var(--surface);
  position: relative;
  transition: background 0.2s;
}

.pillar:hover {
  background: var(--surface-2);
}

.pillar-num {
  font-size: 0.7rem;
  letter-spacing: 0.15em;
  color: var(--text-muted);
  font-weight: 500;
  display: block;
  margin-bottom: 1.25rem;
}

.pillar h3 {
  font-family: var(--font-display);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.75rem;
}

.pillar p {
  font-size: 0.875rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

/* === PHILOSOPHY === */
.philosophy {
  padding: var(--space-xl) 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.philosophy-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.philosophy-quote {
  margin-bottom: 4rem;
  text-align: center;
}

.quote-mark {
  font-family: var(--font-display);
  font-size: 6rem;
  line-height: 0.5;
  color: var(--accent);
  opacity: 0.4;
  margin-bottom: 1.5rem;
}

.philosophy-quote blockquote {
  font-family: var(--font-display);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-weight: 400;
  line-height: 1.5;
  color: var(--text-primary);
  max-width: 800px;
  margin: 0 auto 1.5rem;
  font-style: italic;
}

.quote-attribution {
  font-size: 0.875rem;
  color: var(--text-secondary);
}

.philosophy-diff {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1px;
  background: var(--border);
  border: 1px solid var(--border);
  border-radius: 12px;
  overflow: hidden;
}

.diff-block {
  padding: 2.5rem;
  background: var(--bg);
}

.diff-wrong {
  opacity: 0.7;
}

.diff-label {
  display: inline-block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.diff-wrong .diff-label { color: #e05c5c; }
.diff-right .diff-label { color: var(--accent); }

.diff-block p {
  font-size: 0.9rem;
  color: var(--text-secondary);
  line-height: 1.65;
}

.diff-right p { color: var(--text-primary); }

/* === BRANDS === */
.brands {
  padding: var(--space-xl) 2rem;
}

.brands-inner {
  max-width: 1100px;
  margin: 0 auto;
}

.brands-heading {
  font-family: var(--font-display);
  font-size: 0.75rem;
  letter-spacing: 0.25em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 3rem;
}

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

.brand-card {
  padding: 2.5rem 2rem;
  border-radius: 16px;
  border: 1px solid var(--border);
  position: relative;
  overflow: hidden;
  transition: transform 0.25s, border-color 0.25s;
}

.brand-card:hover {
  transform: translateY(-4px);
}

.brand-biz { background: linear-gradient(135deg, rgba(60, 80, 180, 0.12), rgba(30, 40, 100, 0.08)); border-color: rgba(100, 130, 255, 0.2); }
.brand-up { background: linear-gradient(135deg, rgba(212, 168, 71, 0.12), rgba(180, 120, 40, 0.08)); border-color: rgba(212, 168, 71, 0.2); }
.brand-money { background: linear-gradient(135deg, rgba(40, 160, 100, 0.12), rgba(20, 100, 60, 0.08)); border-color: rgba(60, 200, 130, 0.2); }

.brand-eyebrow {
  display: block;
  font-size: 0.65rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 1rem;
}

.brand-card h3 {
  font-family: var(--font-display);
  font-size: 1.35rem;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 1rem;
}

.brand-focus {
  font-size: 0.85rem;
  color: var(--text-secondary);
  line-height: 1.6;
  margin-bottom: 1.5rem;
}

.brand-tone {
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  font-style: italic;
}

.brands-note {
  font-size: 0.8rem;
  color: var(--text-muted);
  text-align: center;
  margin-top: 1rem;
}

/* === CLOSING === */
.closing {
  padding: var(--space-xl) 2rem;
  background: var(--surface);
  border-top: 1px solid var(--border);
}

.closing-inner {
  max-width: 800px;
  margin: 0 auto;
  text-align: center;
}

.closing-headline {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.75rem);
  font-weight: 700;
  line-height: 1.2;
  color: var(--text-primary);
  margin-bottom: 1.5rem;
}

.closing-body {
  font-size: 1rem;
  color: var(--text-secondary);
  line-height: 1.7;
  max-width: 560px;
  margin: 0 auto 3rem;
}

.closing-meta {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
  font-size: 0.75rem;
  letter-spacing: 0.1em;
  color: var(--text-muted);
  text-transform: uppercase;
}

.closing-sep { color: var(--border); }

/* === FOOTER === */
footer {
  padding: 2.5rem 2rem;
  border-top: 1px solid var(--border);
}

.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.footer-wordmark {
  font-weight: 600;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-muted);
}

.footer-copy {
  font-size: 0.75rem;
  color: var(--text-muted);
}

/* === RESPONSIVE === */
@media (max-width: 900px) {
  .pillars-grid { grid-template-columns: repeat(2, 1fr); }
  .brands-grid { grid-template-columns: 1fr; }
  .philosophy-diff { grid-template-columns: 1fr; }
  .hero-stats { gap: 1.5rem; }
}

@media (max-width: 600px) {
  .pillars-grid { grid-template-columns: 1fr; }
  .hero { padding: 7rem 1.5rem 4rem; }
  .hero-headline { font-size: 2.25rem; }
  .hero-stats { flex-direction: column; gap: 1rem; }
  .stat-divider { width: 40px; height: 1px; }
  .pillars, .brands, .closing, .philosophy { padding: 4rem 1.5rem; }
  .pillar, .diff-block, .brand-card { padding: 2rem 1.5rem; }
  .footer-inner { flex-direction: column; gap: 0.5rem; text-align: center; }
}