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

body.home-view {
  font-family: var(--font);
  color: var(--text-primary);
  min-height: 100dvh;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.5rem;
  z-index: 10000;
  padding: 0.5rem 0.9rem;
  background: var(--surface);
  color: var(--accent);
  font-weight: 600;
  border-radius: var(--radius-xs);
  box-shadow: var(--shadow-md);
}

.skip-link:focus {
  left: 0.75rem;
  outline: none;
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.home-top {
  background: color-mix(in srgb, var(--bg) 60%, #fff);
  border-bottom: 1px solid var(--border);
}

.home-top__inner {
  padding-top: 1.1rem;
  padding-bottom: 1.1rem;
}

.home-brand {
  font-size: 1.5rem;
  font-weight: 700;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin: 0;
}

.home-tagline {
  margin: 0.2rem 0 0;
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 500;
}

.home-feature-stack {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  padding-bottom: 1.5rem;
}

.home-tool-list {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin: 0;
  padding: 0;
}

.home-tool-card {
  --tone-bg: var(--accent-soft);
  --tone-fg: var(--accent);
  display: flex;
  flex-direction: row;
  align-items: flex-start;
  gap: 1rem;
  padding: 1.1rem 1.05rem 1.15rem;
  text-decoration: none;
  color: inherit;
  -webkit-tap-highlight-color: transparent;
  transition: transform 0.16s ease, box-shadow 0.18s ease;
  border: 1px solid var(--border);
}

.home-tool-card:active {
  transform: scale(0.99);
  box-shadow: var(--shadow-xs);
}

.home-tool-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3rem;
  min-width: 3rem;
  min-height: 3rem;
  border-radius: 18px;
  background: var(--tone-bg);
  color: var(--tone-fg);
}

.home-tool-svg {
  width: 1.5rem;
  height: 1.5rem;
}

.home-tool-text {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  min-width: 0;
  flex: 1;
}

.home-tool-title {
  font-size: 1.0625rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}

.home-tool-desc {
  font-size: 0.875rem;
  line-height: 1.45;
  color: var(--text-secondary);
}

.home-tool-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  margin-top: 0.2rem;
  font-size: 0.8125rem;
  font-weight: 600;
  color: var(--tone-fg);
}

.home-tool-cta-ico {
  font-size: 1.1em;
  line-height: 1;
}

.home-tool-card--blue {
  --tone-bg: rgba(47, 107, 255, 0.1);
  --tone-fg: #2f6bff;
}
.home-tool-card--teal {
  --tone-bg: rgba(16, 185, 129, 0.12);
  --tone-fg: #10b981;
}
.home-tool-card--rose {
  --tone-bg: rgba(239, 68, 68, 0.1);
  --tone-fg: #ef4444;
}
.home-tool-card--amber {
  --tone-bg: rgba(249, 115, 22, 0.12);
  --tone-fg: #f97316;
}
.home-tool-card--violet {
  --tone-bg: rgba(139, 92, 246, 0.12);
  --tone-fg: #8b5cf6;
}

.home-bottom-nav {
  position: sticky;
  bottom: 0;
  margin-top: auto;
  background: color-mix(in srgb, var(--bg) 90%, #fff);
  border-top: 1px solid var(--border);
  padding: 0.5rem 0;
}

.home-bottom-nav__hint {
  display: block;
  font-size: 0.6875rem;
  font-weight: 500;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--text-secondary);
  text-align: center;
}

@media (min-width: 480px) {
  .home-tool-list {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
    gap: 0.85rem;
  }

  .home-tool-card {
    min-height: 8.5rem;
    flex-direction: column;
    align-items: flex-start;
  }

  .home-tool-icon {
    width: 2.75rem;
    min-width: 2.75rem;
    min-height: 2.75rem;
  }
}

@media (min-width: 900px) {
  .app-container.home-feature-stack,
  .app-container.home-top__inner,
  .app-container.home-bottom-nav__inner {
    max-width: 56rem;
  }

  .home-tool-list {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 1rem;
  }

  .home-tool-card {
    min-height: 9rem;
  }

  .home-tool-card:hover {
    box-shadow: var(--shadow-md);
    transform: translateY(-2px);
  }
}