:root {
  --bg: #fdf8f3;
  --fg: #2c1f16;
  --fg-muted: #6b5a4e;
  --accent: #b85c38;
  --accent-light: #c47d5a;
  --accent-bg: #f5ede6;
  --card: #ffffff;
  --card-border: #e8ddd3;
  --sage: #7a9e7e;

  --font-serif: 'Lora', Georgia, serif;
  --font-sans: 'DM Sans', system-ui, sans-serif;

  --space-xs: 0.5rem;
  --space-sm: 1rem;
  --space-md: 2rem;
  --space-lg: 4rem;
  --space-xl: 6rem;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-sans);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* Nav */
.nav {
  padding: 1.5rem 3rem;
  border-bottom: 1px solid var(--card-border);
}
.nav-inner {
  max-width: 1200px;
  margin: 0 auto;
}
.nav-logo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.25rem;
  color: var(--fg);
  letter-spacing: -0.01em;
}

/* Hero */
.hero {
  padding: 5rem 3rem 4rem;
  max-width: 1200px;
  margin: 0 auto;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 4rem;
  align-items: center;
  margin-bottom: 4rem;
}
.hero-overline {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 1.25rem;
}
.hero-headline {
  font-family: var(--font-serif);
  font-size: clamp(2.5rem, 5vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
}
.hero-headline em {
  font-style: italic;
  color: var(--accent);
}
.hero-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 42ch;
}

/* Hero visual */
.hero-visual {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1.5rem;
  position: relative;
}
.hero-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 1.5rem;
  width: 140px;
  box-shadow: 0 2px 16px rgba(44,31,22,0.06);
}
.card-avatar {
  width: 56px;
  height: 56px;
  border-radius: 50%;
  margin-bottom: 0.875rem;
}
.card-avatar--elder {
  background: linear-gradient(135deg, #d4a574 0%, #c4935e 100%);
}
.card-avatar--young {
  background: linear-gradient(135deg, #7a9e7e 0%, #5d8261 100%);
}
.card-lines { display: flex; flex-direction: column; gap: 0.4rem; }
.card-line {
  height: 8px;
  border-radius: 4px;
  background: var(--accent-bg);
}
.card-line--name { width: 80%; height: 10px; }
.card-line--short { width: 55%; }

.bridge-icon {
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Hero bottom stats */
.hero-bottom {
  display: flex;
  align-items: center;
  gap: 2rem;
  padding-top: 3rem;
  border-top: 1px solid var(--card-border);
}
.hero-stat { flex: 1; }
.stat-number {
  display: block;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.25rem;
}
.stat-label {
  font-size: 0.8125rem;
  color: var(--fg-muted);
}
.hero-divider {
  width: 1px;
  height: 40px;
  background: var(--card-border);
  flex-shrink: 0;
}

/* Why */
.why {
  background: var(--fg);
  color: var(--bg);
  padding: 6rem 3rem;
}
.why-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 5rem;
  align-items: center;
}
.section-overline {
  font-family: var(--font-sans);
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--accent-light);
  margin-bottom: 1.25rem;
}
.section-heading {
  font-family: var(--font-serif);
  font-size: clamp(1.75rem, 3vw, 2.5rem);
  font-weight: 700;
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin-bottom: 2rem;
}
.why-body {
  font-size: 1.0625rem;
  color: rgba(253,248,243,0.75);
  line-height: 1.75;
  margin-bottom: 1.5rem;
}
.why-image { display: flex; align-items: center; justify-content: center; }
.why-image-inner {
  position: relative;
  width: 280px;
  height: 280px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.circle-left {
  position: absolute;
  left: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(180, 92, 56, 0.25);
  border: 2px solid rgba(180, 92, 56, 0.4);
}
.circle-right {
  position: absolute;
  right: 0;
  width: 120px;
  height: 120px;
  border-radius: 50%;
  background: rgba(122, 158, 126, 0.25);
  border: 2px solid rgba(122, 158, 126, 0.4);
}
.circle-center {
  position: absolute;
  width: 80px;
  height: 80px;
  border-radius: 50%;
  background: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-serif);
  font-size: 1.5rem;
  font-weight: 700;
  color: var(--bg);
}

/* Features */
.features {
  padding: 6rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
}
.features-heading { color: var(--fg); }
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
}
.feature-card {
  background: var(--card);
  border: 1px solid var(--card-border);
  border-radius: 16px;
  padding: 2rem;
  transition: box-shadow 0.2s ease;
}
.feature-card:hover {
  box-shadow: 0 4px 24px rgba(44,31,22,0.08);
}
.feature-icon {
  width: 52px;
  height: 52px;
  background: var(--accent-bg);
  border-radius: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 1.25rem;
}
.feature-title {
  font-family: var(--font-serif);
  font-size: 1.125rem;
  font-weight: 600;
  color: var(--fg);
  margin-bottom: 0.75rem;
}
.feature-body {
  font-size: 0.9375rem;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* Testimonial */
.testimonial {
  background: var(--accent-bg);
  padding: 5rem 3rem;
}
.testimonial-inner {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}
.quote-text {
  font-family: var(--font-serif);
  font-size: clamp(1.25rem, 2.5vw, 1.75rem);
  font-style: italic;
  line-height: 1.5;
  color: var(--fg);
  margin-bottom: 2rem;
}
.quote-attribution {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 1rem;
}
.quote-avatar {
  width: 44px;
  height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, #d4a574 0%, #b89060 100%);
}
.quote-name {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1rem;
  color: var(--fg);
}
.quote-role {
  font-size: 0.8125rem;
  color: var(--fg-muted);
}

/* Closing */
.closing {
  padding: 7rem 3rem;
  max-width: 1200px;
  margin: 0 auto;
  text-align: center;
}
.closing-overline {
  font-size: 0.9375rem;
  color: var(--accent);
  font-weight: 500;
  margin-bottom: 1.5rem;
  letter-spacing: 0.01em;
}
.closing-headline {
  font-family: var(--font-serif);
  font-size: clamp(2rem, 4vw, 3.25rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 1.5rem;
  max-width: 18ch;
  margin-left: auto;
  margin-right: auto;
}
.closing-sub {
  font-size: 1.125rem;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 52ch;
  margin: 0 auto;
}

/* Footer */
.footer {
  background: var(--fg);
  color: var(--bg);
  padding: 3rem;
}
.footer-inner {
  max-width: 1200px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
}
.footer-logo {
  font-family: var(--font-serif);
  font-weight: 600;
  font-size: 1.125rem;
  display: block;
  margin-bottom: 0.25rem;
}
.footer-tagline {
  font-size: 0.875rem;
  color: rgba(253,248,243,0.5);
}
.footer-note {
  max-width: 42ch;
  font-size: 0.875rem;
  color: rgba(253,248,243,0.55);
  line-height: 1.6;
}

/* Nav links (shared between landing and app pages) */
.nav-link {
  font-size: 0.875rem;
  font-weight: 500;
  color: var(--fg-muted);
  text-decoration: none;
  padding: 0.4rem 0.75rem;
  border-radius: 8px;
  transition: all 0.15s ease;
}
.nav-link:hover { color: var(--accent); background: var(--accent-bg); }

/* Responsive */
@media (max-width: 768px) {
  .hero-inner { grid-template-columns: 1fr; gap: 2.5rem; }
  .hero-visual { order: -1; }
  .hero-card { width: 110px; padding: 1.25rem; }
  .card-avatar { width: 44px; height: 44px; }
  .hero-bottom { flex-direction: column; gap: 1.5rem; }
  .hero-divider { width: 40px; height: 1px; }
  .why-inner { grid-template-columns: 1fr; gap: 3rem; }
  .feature-grid { grid-template-columns: 1fr; }
  .footer-inner { flex-direction: column; text-align: center; }
  .nav { padding: 1.25rem 1.5rem; }
  .hero { padding: 3rem 1.5rem 2rem; }
  .why { padding: 4rem 1.5rem; }
  .features { padding: 4rem 1.5rem; }
  .testimonial { padding: 4rem 1.5rem; }
  .closing { padding: 4rem 1.5rem; }
}

@media (max-width: 480px) {
  .hero-visual { gap: 1rem; }
  .hero-card { width: 100px; padding: 1rem; }
  .card-avatar { width: 36px; height: 36px; }
}