:root {
  --home-bg: #f2f5f4;
  --home-ink: #162223;
  --home-muted: #5b6a69;
  --home-line: #cad7d6;
  --home-panel: #ffffff;
  --home-accent: #0d8a63;
  --home-accent-soft: #d9f4ea;
  --home-shadow: 0 24px 56px rgba(17, 36, 33, 0.12);
  --home-radius: 24px;
}

body {
  font-family: "Noto Sans JP", sans-serif;
  color: var(--home-ink);
  background: linear-gradient(180deg, #f8fbfa 0%, #eef3f2 100%);
}

.home-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(248, 251, 250, 0.86);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(22, 34, 35, 0.08);
}

.home-header-row {
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.home-brand {
  display: inline-flex;
  align-items: center;
  gap: 0.7rem;
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  color: var(--home-ink);
  text-decoration: none;
}

.home-brand img {
  width: 38px;
}

.home-nav {
  display: flex;
  align-items: center;
  gap: 1.2rem;
}

.home-nav a {
  color: var(--home-muted);
  text-decoration: none;
}

.home-nav-cta {
  padding: 0.78rem 1rem;
  border-radius: 999px;
  background: var(--home-ink);
  color: #fff !important;
}

.home-menu-toggle {
  display: none;
  width: 46px;
  height: 46px;
  border: 1px solid var(--home-line);
  border-radius: 14px;
  background: var(--home-panel);
  padding: 0;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  gap: 5px;
}

.home-menu-toggle span {
  width: 20px;
  height: 2px;
  background: var(--home-ink);
}

.home-hero,
.home-section {
  padding: 5.4rem 0;
}

.home-hero-grid,
.home-calc-grid,
.home-contact-grid,
.home-pricing-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1.4rem;
}

.home-eyebrow,
.home-calc-label,
.home-card-label,
.home-hero-metrics span {
  display: inline-block;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  font-family: "Archivo", sans-serif;
  font-size: 0.78rem;
}

.home-eyebrow {
  margin-bottom: 1rem;
  padding: 0.42rem 0.72rem;
  border-radius: 999px;
  color: var(--home-accent);
  background: var(--home-accent-soft);
}

.home-hero h1,
.home-section-head h2,
.home-contact-grid h2,
.home-pricing-grid h2 {
  margin: 0;
  font-family: "Archivo", "Noto Sans JP", sans-serif;
  color: var(--home-ink);
  line-height: 1.02;
}

.home-hero h1 {
  font-size: clamp(2.7rem, 6vw, 5.2rem);
}

.home-lead,
.home-contact-note {
  color: var(--home-muted);
}

.home-hero-actions,
.home-footer nav {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.home-hero-actions .btn.ghost {
  color: var(--home-ink);
  border: 1px solid rgba(22, 34, 35, 0.12);
  background: #fff;
  box-shadow: 0 12px 28px rgba(17, 36, 33, 0.08);
}

.home-hero-actions .btn.ghost:hover {
  transform: translateY(-1px);
  background: #f7f9f8;
}

.home-hero-metrics,
.home-calc-panel,
.home-card,
.home-contact-form {
  background: var(--home-panel);
  border: 1px solid rgba(22, 34, 35, 0.08);
  border-radius: var(--home-radius);
  box-shadow: var(--home-shadow);
}

.home-hero-metrics,
.home-calc-panel,
.home-contact-form {
  padding: 1.5rem;
}

.home-hero-metrics {
  display: grid;
  gap: 0.8rem;
}

.home-hero-metrics article {
  padding: 1rem;
  border-radius: 18px;
  background: linear-gradient(180deg, #fff, #f5fbf7);
  border: 1px solid rgba(13, 138, 99, 0.12);
}

.home-hero-metrics strong {
  display: block;
  margin: 0.35rem 0;
  font-size: 1.45rem;
}

.home-section-head {
  max-width: 760px;
  margin-bottom: 1.8rem;
}

.home-section-head h2,
.home-contact-grid h2,
.home-pricing-grid h2 {
  font-size: clamp(2rem, 4vw, 3.5rem);
}

.home-check-grid,
.home-compare-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.home-card {
  padding: 1.35rem;
}

.home-card-featured {
  background: linear-gradient(180deg, #eafaf4 0%, #ffffff 100%);
  border-color: rgba(13, 138, 99, 0.34);
  box-shadow: 0 30px 65px rgba(13, 138, 99, 0.18);
}

.home-slider-group {
  display: grid;
  gap: 1rem;
}

.home-calc-grid + .home-calc-grid {
  margin-top: 1.4rem;
}

.home-calc-grid-reverse {
  align-items: stretch;
}

.home-slider-group label {
  display: grid;
  gap: 0.45rem;
}

.home-slider-meta {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 1rem;
}

.home-slider-meta strong {
  font-family: "Archivo", "Noto Sans JP", sans-serif;
  font-size: 1rem;
  color: var(--home-accent);
  white-space: nowrap;
}

.home-calc-method {
  margin: 0;
  color: var(--home-muted);
  font-size: 0.95rem;
}

.home-calc-panel-secondary {
  background: linear-gradient(180deg, #f0f8f5 0%, #ffffff 100%);
}

.home-calc-number {
  margin: 0.65rem 0;
  font-family: "Archivo", sans-serif;
  font-size: clamp(2.4rem, 6vw, 4.8rem);
  line-height: 1;
}

.home-pricing-panels {
  display: grid;
  gap: 1rem;
}

.home-contact-form {
  display: grid;
  gap: 1rem;
}

.home-contact-form label {
  display: grid;
  gap: 0.45rem;
  font-weight: 500;
}

.home-contact-form input,
.home-contact-form select,
.home-contact-form textarea {
  width: 100%;
  border: 1px solid var(--home-line);
  border-radius: 16px;
  padding: 0.95rem 1rem;
  background: #fff;
}

.home-form-note {
  margin: 0;
  color: var(--home-muted);
}

.home-form-note.is-success {
  color: var(--home-accent);
}

.home-footer {
  padding-top: 0;
}

@media (max-width: 920px) {
  .container {
    padding: 0 30px;
  }

  .home-menu-toggle {
    display: flex;
  }

  .home-nav {
    position: absolute;
    top: calc(100% + 0.6rem);
    left: 1rem;
    right: 1rem;
    display: none;
    flex-direction: column;
    padding: 1rem;
    border-radius: 18px;
    background: rgba(255, 255, 255, 0.97);
    border: 1px solid var(--home-line);
    box-shadow: var(--home-shadow);
  }

  .home-nav.is-open {
    display: flex;
  }

  .home-hero,
  .home-section {
    padding: 4.4rem 0;
  }

  .home-hero-grid,
  .home-calc-grid,
  .home-contact-grid,
  .home-pricing-grid,
  .home-check-grid,
  .home-compare-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .container {
    padding: 0 32px;
  }
}