:root {
  --bg: #f6f9ff;
  --surface: #ffffff;
  --surface-alt: #f0f5ff;
  --text: #0d2150;
  --muted: #4f6287;
  --line: #dce6f8;
  --primary: #1e76ff;
  --primary-dark: #0c3f96;
  --shadow: 0 20px 50px rgba(16, 49, 109, 0.08);
  --radius: 24px;
  --radius-sm: 16px;
  --container: 1120px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top right, rgba(30, 118, 255, 0.08), transparent 28%),
    linear-gradient(180deg, #ffffff 0%, var(--bg) 100%);
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

.container {
  width: min(calc(100% - 2rem), var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(220, 230, 248, 0.8);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
  padding: 1rem 0;
}

.brand-logo {
  width: clamp(220px, 26vw, 340px);
  height: auto;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
  flex-wrap: wrap;
}

.site-nav a {
  color: var(--text);
  text-decoration: none;
  font-weight: 600;
}

.site-nav a:hover,
.site-nav a:focus-visible {
  color: var(--primary);
}

.hero {
  padding: clamp(3rem, 8vw, 6rem) 0 2rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 2rem;
  align-items: center;
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-weight: 700;
  color: var(--primary);
  letter-spacing: 0.02em;
}

.hero h1 {
  margin: 0;
  font-size: clamp(2.5rem, 6vw, 4.5rem);
  line-height: 1.05;
  letter-spacing: -0.03em;
}

.lead {
  max-width: 42rem;
  margin: 1.25rem 0 0;
  font-size: 1.125rem;
  color: var(--muted);
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.9rem 1.25rem;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 10px 30px rgba(30, 118, 255, 0.16);
}

.button.primary {
  color: #fff;
  background: linear-gradient(135deg, var(--primary), #4ea1ff);
}

.button.secondary {
  color: var(--primary-dark);
  background: rgba(255, 255, 255, 0.75);
  border: 1px solid var(--line);
}

.hero-art {
  display: flex;
  justify-content: center;
}

.hero-art-card {
  background: linear-gradient(180deg, rgba(255,255,255,0.9), rgba(240,245,255,0.95));
  border: 1px solid rgba(220, 230, 248, 0.8);
  border-radius: 32px;
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.hero-mark {
  width: min(100%, 420px);
}

.section {
  padding: 1.5rem 0 5rem;
}

.card-grid {
  display: grid;
  gap: 1.25rem;
}

.info-card {
  display: grid;
  grid-template-columns: 104px 1fr;
  gap: 1.25rem;
  align-items: start;
  background: rgba(255, 255, 255, 0.84);
  border: 1px solid rgba(220, 230, 248, 0.85);
  border-radius: var(--radius);
  padding: 1.5rem;
  box-shadow: var(--shadow);
}

.info-card.accent {
  background: linear-gradient(180deg, rgba(255,255,255,0.95), rgba(247,250,255,0.95));
}

.card-icon-wrap {
  width: 88px;
  height: 88px;
  border-radius: 24px;
  background: var(--surface-alt);
  display: grid;
  place-items: center;
  border: 1px solid var(--line);
}

.chorebuddy-icon-wrap {
  background: #fff;
}

.card-icon {
  width: 42px;
  height: 42px;
}

.card-image {
  width: 64px;
  height: 64px;
  object-fit: cover;
  border-radius: 16px;
}

.info-card h2 {
  margin: 0 0 0.6rem;
  font-size: clamp(1.6rem, 3vw, 2rem);
  line-height: 1.15;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.feature-list,
.contact-list {
  list-style: none;
  padding: 0;
  margin: 1rem 0 ;
}

.feature-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.feature-list li {
  padding: 0.55rem 0.8rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: #fff;
  color: var(--text);
  font-weight: 600;
}

.contact-list li {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  margin-bottom: 0.75rem;
  color: var(--text);
}

.contact-list a {
  color: var(--primary-dark);
  text-decoration: none;
}

.contact-list a:hover,
.contact-list a:focus-visible {
  text-decoration: underline;
}

.inline-icon {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
}

.note {
  margin-top: 0.75rem !important;
  font-size: 0.95rem;
  color: var(--muted);
}

.site-footer {
  border-top: 1px solid rgba(220, 230, 248, 0.9);
  background: rgba(255, 255, 255, 0.75);
}

.footer-inner {
  padding: 1.5rem 0 2rem;
}

.footer-inner p {
  margin: 0;
  color: var(--muted);
  text-align: center;
}

@media (max-width: 860px) {
  .header-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .hero-grid {
    grid-template-columns: 1fr;
  }

  .hero-art {
    order: -1;
  }

  .hero-art-card {
    width: 100%;
    display: flex;
    justify-content: center;
  }
}

@media (max-width: 640px) {
  .site-nav {
    gap: 0.9rem;
  }

  .info-card {
    grid-template-columns: 1fr;
  }

  .card-icon-wrap {
    width: 72px;
    height: 72px;
    border-radius: 20px;
  }

  .hero {
    padding-top: 2rem;
  }

  .button {
    width: 100%;
  }
}