:root {
  --bg: #FEFCF8;
  --surface: #FFFFFF;
  --fg: #1A1208;
  --fg-muted: #6B5B45;
  --accent: #D4622A;
  --accent-light: #F5E6D3;
  --accent-hover: #B8521E;
  --ok: #3A9E6A;
  --warn: #C47D0E;
  --alert: #C43D0E;
  --border: #E8D9C6;
  --shadow: rgba(26, 18, 8, 0.08);
  --radius: 14px;
  --radius-sm: 8px;
}

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav {
  padding: 20px 0;
  border-bottom: 1px solid var(--border);
}
.nav-inner {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 32px;
}
.nav-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  color: var(--fg);
}
.nav-logo-text {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--accent);
  letter-spacing: -0.02em;
}

/* HERO */
.hero {
  max-width: 1100px;
  margin: 0 auto;
  padding: 80px 32px 64px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}
.hero-kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 16px;
}
.hero-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(36px, 5vw, 54px);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--fg);
  margin-bottom: 24px;
}
.hero-sub {
  font-size: 18px;
  color: var(--fg-muted);
  line-height: 1.7;
  max-width: 440px;
}
.hero-visual {
  display: flex;
  flex-direction: column;
  gap: 20px;
}

/* PET CARD */
.pet-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 20px 24px;
  box-shadow: 0 2px 12px var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 12px;
}
.pet-card--cat {
  border-left: 3px solid var(--accent);
}
.pet-card--dog {
  border-left: 3px solid var(--fg);
}
.pet-card-icon {
  width: 48px;
  height: 48px;
  display: flex;
  align-items: center;
  justify-content: center;
  background: var(--accent-light);
  border-radius: 50%;
}
.pet-card-info {
  display: flex;
  flex-direction: column;
  gap: 2px;
}
.pet-name {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
}
.pet-breed {
  font-size: 13px;
  color: var(--fg-muted);
}
.insight-row {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px 0;
  border-top: 1px solid var(--border);
}
.insight-label {
  font-size: 13px;
  color: var(--fg-muted);
}
.insight-value {
  font-size: 13px;
  font-weight: 600;
  color: var(--fg);
}
.insight-ok { color: var(--ok); }
.insight-warn { color: var(--warn); }
.insight-alert { color: var(--alert); }

/* FEATURES */
.features {
  background: var(--surface);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  padding: 80px 32px;
}
.features-header {
  max-width: 1100px;
  margin: 0 auto 56px;
}
.section-kicker {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 12px;
}
.section-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 42px);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.15;
  color: var(--fg);
}
.features-grid {
  max-width: 1100px;
  margin: 0 auto;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 32px;
}
.feature-card {
  padding: 32px;
  background: var(--bg);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}
.feature-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.feature-title {
  font-family: 'Fraunces', serif;
  font-size: 20px;
  font-weight: 600;
  margin-bottom: 10px;
  color: var(--fg);
}
.feature-desc {
  font-size: 15px;
  color: var(--fg-muted);
  line-height: 1.65;
}

/* HOW IT WORKS */
.how-it-works {
  padding: 80px 32px;
  max-width: 1100px;
  margin: 0 auto;
}
.how-header {
  margin-bottom: 56px;
}
.steps {
  display: flex;
  align-items: center;
  gap: 0;
}
.step {
  flex: 1;
  padding: 32px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.step-num {
  font-family: 'Fraunces', serif;
  font-size: 48px;
  font-weight: 700;
  color: var(--accent-light);
  display: block;
  margin-bottom: 12px;
  line-height: 1;
}
.step-title {
  font-family: 'Fraunces', serif;
  font-size: 18px;
  font-weight: 600;
  margin-bottom: 8px;
}
.step-desc {
  font-size: 14px;
  color: var(--fg-muted);
  line-height: 1.6;
}
.step-connector {
  width: 48px;
  flex-shrink: 0;
  position: relative;
}
.step-connector::after {
  content: '';
  position: absolute;
  top: 50%;
  left: 0;
  right: 0;
  height: 1px;
  background: var(--border);
  transform: translateY(-50%);
}
.step-connector::before {
  content: '→';
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  font-size: 16px;
  color: var(--fg-muted);
  background: var(--bg);
  padding: 0 4px;
}

/* CLOSING */
.closing {
  background: var(--fg);
  color: #F5E6D3;
  padding: 96px 32px;
}
.closing-content {
  max-width: 860px;
  margin: 0 auto;
}
.closing-headline {
  font-family: 'Fraunces', serif;
  font-size: clamp(28px, 4vw, 46px);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.025em;
  color: #FEF9F2;
  margin-bottom: 28px;
}
.closing-sub {
  font-size: 17px;
  line-height: 1.75;
  color: #C4A882;
  max-width: 640px;
  margin-bottom: 20px;
}
.closing-tagline {
  font-family: 'Fraunces', serif;
  font-style: italic;
  font-size: 20px;
  color: var(--accent);
}

/* FOOTER */
.footer {
  border-top: 1px solid var(--border);
  padding: 28px 32px;
}
.footer-inner {
  max-width: 1100px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.footer-brand {
  display: flex;
  align-items: center;
  gap: 8px;
  font-family: 'Fraunces', serif;
  font-size: 16px;
  font-weight: 600;
  color: var(--accent);
}
.footer-copy {
  font-size: 14px;
  color: var(--fg-muted);
}

/* MOBILE */
@media (max-width: 768px) {
  .hero {
    grid-template-columns: 1fr;
    padding: 48px 20px 40px;
    gap: 40px;
  }
  .hero-visual {
    order: -1;
  }
  .features {
    padding: 56px 20px;
  }
  .features-grid {
    grid-template-columns: 1fr;
  }
  .how-it-works {
    padding: 56px 20px;
  }
  .steps {
    flex-direction: column;
    gap: 16px;
  }
  .step-connector {
    width: auto;
    height: 24px;
  }
  .step-connector::before {
    background: transparent;
  }
  .closing {
    padding: 64px 20px;
  }
  .footer-inner {
    flex-direction: column;
    gap: 8px;
    text-align: center;
  }
  .nav-inner {
    padding: 0 20px;
  }
}