:root {
  --bg: #F6F3EE;
  --bg-2: #EDEAE3;
  --fg: #111111;
  --fg-2: #555555;
  --accent: #D44B2B;
  --accent-warm: #E8785A;
  --teal: #1A5E5E;
  --teal-dark: #0F3D3D;
  --teal-light: #2A8080;
  --navy: #1A1A2E;
  --white: #FFFFFF;
  --off-white: #FDFBF8;

  --font-display: 'DM Serif 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;
}

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

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 {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.5rem 3rem;
  border-bottom: 1px solid rgba(26, 94, 94, 0.12);
}
.nav-logo {
  font-family: var(--font-display);
  font-size: 1.5rem;
  color: var(--teal-dark);
  letter-spacing: -0.02em;
}
.nav-tagline {
  font-size: 0.8rem;
  color: var(--fg-2);
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

/* HERO */
.hero {
  padding: 5rem 3rem 6rem;
  background: linear-gradient(135deg, #F6F3EE 0%, #EDEAE3 60%, #E8E4DB 100%);
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: -80px;
  right: -80px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(26,94,94,0.06) 0%, transparent 70%);
  pointer-events: none;
}
.hero-inner {
  max-width: 820px;
  position: relative;
  z-index: 1;
}
.hero-label {
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--font-display);
  font-size: clamp(2.4rem, 5.5vw, 4.2rem);
  line-height: 1.1;
  color: var(--teal-dark);
  margin-bottom: 1.75rem;
  letter-spacing: -0.02em;
}
.hero-sub {
  font-size: 1.15rem;
  color: var(--fg-2);
  max-width: 540px;
  line-height: 1.7;
  margin-bottom: 3.5rem;
}
.hero-sub em { font-style: italic; color: var(--fg); }

.hero-visual {
  position: relative;
  width: 120px;
  height: 120px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.loop-ring {
  position: absolute;
  border-radius: 50%;
  border: 1.5px solid rgba(26, 94, 94, 0.18);
  animation: pulse 3s ease-in-out infinite;
}
.ring-1 { width: 60px; height: 60px; animation-delay: 0s; }
.ring-2 { width: 90px; height: 90px; animation-delay: 0.6s; border-color: rgba(26,94,94,0.1); }
.ring-3 { width: 120px; height: 120px; animation-delay: 1.2s; border-color: rgba(26,94,94,0.06); }
.loop-core {
  position: relative;
  z-index: 1;
  color: var(--teal);
  display: flex;
  align-items: center;
  justify-content: center;
}
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.5; transform: scale(1.04); }
}

/* SECTION LABELS */
.section-label {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}

/* HOW */
.how {
  padding: var(--space-xl) 3rem;
  background: var(--off-white);
}
.how-inner { max-width: 1100px; margin: 0 auto; }
.how-header { margin-bottom: 4rem; }
.how-header h2 {
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3.5vw, 2.6rem);
  color: var(--fg);
  line-height: 1.25;
  letter-spacing: -0.02em;
}
.how-steps {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2.5rem;
  border-top: 1px solid rgba(0,0,0,0.08);
  padding-top: 3rem;
}
.step-number {
  font-size: 0.7rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  color: var(--accent);
  margin-bottom: 1rem;
}
.step h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: var(--teal-dark);
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.step p {
  font-size: 0.9rem;
  color: var(--fg-2);
  line-height: 1.7;
}

/* FEATURES */
.features {
  padding: var(--space-xl) 3rem;
  background: var(--teal-dark);
}
.features-inner { max-width: 1100px; margin: 0 auto; }
.features .section-label { color: rgba(255,255,255,0.5); }
.features-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 2px;
}
.feature-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.08);
  padding: 2.5rem 2.5rem 2.5rem 2.5rem;
  transition: background 0.2s;
}
.feature-card:hover { background: rgba(255,255,255,0.07); }
.feature-icon {
  color: var(--accent-warm);
  margin-bottom: 1.25rem;
}
.feature-card h3 {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: #FFFFFF;
  margin-bottom: 0.75rem;
  letter-spacing: -0.01em;
}
.feature-card p {
  font-size: 0.9rem;
  color: rgba(255,255,255,0.55);
  line-height: 1.7;
}

/* MARKET */
.market {
  padding: var(--space-xl) 3rem;
  background: var(--bg-2);
}
.market-inner { max-width: 1100px; margin: 0 auto; }
.market-headline { margin-bottom: 3.5rem; }
.market-headline h2 {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  color: var(--fg);
  line-height: 1.3;
  letter-spacing: -0.02em;
  max-width: 680px;
}
.market-headline em { font-style: italic; color: var(--teal-dark); }
.market-numbers {
  display: flex;
  gap: 0;
  align-items: stretch;
}
.market-stat {
  flex: 1;
  padding: 2rem 2.5rem;
  background: var(--off-white);
  border: 1px solid rgba(0,0,0,0.06);
}
.stat-value {
  font-family: var(--font-display);
  font-size: 2.8rem;
  color: var(--teal-dark);
  line-height: 1;
  margin-bottom: 0.75rem;
  letter-spacing: -0.03em;
}
.stat-label {
  font-size: 0.85rem;
  color: var(--fg-2);
  line-height: 1.6;
}
.market-divider {
  width: 1px;
  background: rgba(0,0,0,0.06);
  margin: 1rem 0;
}

/* CLOSING */
.closing {
  padding: 7rem 3rem;
  background: var(--navy);
  text-align: center;
}
.closing-inner { max-width: 640px; margin: 0 auto; }
.closing h2 {
  font-family: var(--font-display);
  font-size: clamp(1.8rem, 4vw, 3rem);
  color: #FFFFFF;
  line-height: 1.2;
  margin-bottom: 1.5rem;
  letter-spacing: -0.02em;
}
.closing h2 em { color: var(--accent-warm); font-style: italic; }
.closing p {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.5);
  line-height: 1.75;
}

/* FOOTER */
.footer {
  padding: 2.5rem 3rem;
  background: #0F0F1A;
  border-top: 1px solid rgba(255,255,255,0.06);
}
.footer-inner { max-width: 1100px; margin: 0 auto; }
.footer-brand {
  font-family: var(--font-display);
  font-size: 1.2rem;
  color: rgba(255,255,255,0.3);
  margin-bottom: 0.4rem;
}
.footer-sub {
  font-size: 0.8rem;
  color: rgba(255,255,255,0.2);
  margin-bottom: 1.5rem;
}
.footer-copy {
  font-size: 0.75rem;
  color: rgba(255,255,255,0.15);
}

/* RESPONSIVE */
@media (max-width: 768px) {
  .nav { padding: 1rem 1.5rem; }
  .hero { padding: 3.5rem 1.5rem 4rem; }
  .hero-headline { font-size: 2.2rem; }
  .how { padding: 4rem 1.5rem; }
  .how-steps { grid-template-columns: 1fr; gap: 2rem; }
  .features { padding: 4rem 1.5rem; }
  .features-grid { grid-template-columns: 1fr; }
  .market { padding: 4rem 1.5rem; }
  .market-numbers { flex-direction: column; gap: 0; }
  .market-divider { width: 100%; height: 1px; margin: 0; }
  .closing { padding: 5rem 1.5rem; }
  .footer { padding: 2rem 1.5rem; }
}
@media (max-width: 480px) {
  .hero-sub { font-size: 1rem; }
  .stat-value { font-size: 2.2rem; }
  .market-stat { padding: 1.5rem; }
}