:root {
  --bg: #f8f5ef;
  --bg-soft: #fffaf2;
  --card: #ffffff;
  --ink: #23201d;
  --muted: #6f6760;
  --line: #e3d9cc;
  --brand: #c82828;
  --brand-dark: #8f1f1f;
  --accent: #b98142;
  --shadow: 0 24px 70px rgba(64, 42, 24, 0.12);
  --radius: 28px;
}

* {
  box-sizing: border-box;
}

html {
  background: var(--bg);
  color: var(--ink);
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", system-ui, sans-serif;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
}

body::before {
  background:
    radial-gradient(circle at 18% 18%, rgba(200, 40, 40, 0.14), transparent 34%),
    radial-gradient(circle at 88% 8%, rgba(185, 129, 66, 0.16), transparent 32%);
  content: "";
  inset: 0;
  pointer-events: none;
  position: fixed;
  z-index: -1;
}

a {
  color: inherit;
}

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

.site-header {
  background: rgba(248, 245, 239, 0.86);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(227, 217, 204, 0.7);
  position: sticky;
  top: 0;
  z-index: 10;
}

.nav {
  align-items: center;
  display: flex;
  justify-content: space-between;
  margin: 0 auto;
  max-width: 1120px;
  padding: 18px 24px;
}

.brand {
  align-items: center;
  display: inline-flex;
  gap: 12px;
  text-decoration: none;
}

.brand img {
  height: 34px;
  width: 34px;
}

.brand-name {
  display: grid;
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
}

.brand-sub {
  color: var(--muted);
  font-family: "Noto Sans JP", sans-serif;
  font-size: 0.67rem;
  font-weight: 500;
  letter-spacing: 0.12em;
  margin-top: 4px;
}

.nav-links {
  align-items: center;
  display: flex;
  gap: 20px;
}

.nav-links a {
  color: var(--muted);
  font-size: 0.93rem;
  font-weight: 600;
  text-decoration: none;
}

.nav-links a[aria-current="page"],
.nav-links a:hover {
  color: var(--brand);
}

.nav-contact {
  border: 1px solid rgba(200, 40, 40, 0.24);
  border-radius: 999px;
  color: var(--brand) !important;
  padding: 10px 16px;
}

.main {
  margin: 0 auto;
  max-width: 1120px;
  padding: 72px 24px 96px;
}

.hero {
  max-width: 760px;
  min-height: 480px;
  padding-top: 24px;
}

.eyebrow {
  color: var(--brand);
  font-size: 0.82rem;
  font-weight: 800;
  letter-spacing: 0.18em;
  margin: 0 0 18px;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  margin-top: 0;
}

h1 {
  font-family: "Cormorant Garamond", "Noto Serif JP", serif;
  font-size: clamp(3.3rem, 8vw, 7.6rem);
  font-weight: 700;
  letter-spacing: 0.04em;
  line-height: 0.92;
  margin-bottom: 24px;
}

.hero-copy {
  color: var(--muted);
  font-size: clamp(1.05rem, 1.8vw, 1.24rem);
  line-height: 2;
  max-width: 680px;
}

.hero-actions,
.section-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.button {
  align-items: center;
  background: var(--brand);
  border: 1px solid var(--brand);
  border-radius: 999px;
  color: #fff;
  display: inline-flex;
  font-weight: 700;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  text-decoration: none;
}

.button.secondary {
  background: transparent;
  color: var(--brand);
}

.hero-card,
.card,
.form-panel {
  background: rgba(255, 255, 255, 0.76);
  border: 1px solid rgba(227, 217, 204, 0.86);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.hero-card {
  padding: 34px;
}

.hero-mark {
  background: var(--bg-soft);
  border-radius: 26px;
  margin-bottom: 28px;
  padding: 36px;
}

.fact-list {
  display: grid;
  gap: 16px;
  margin: 0;
}

.fact-row {
  border-top: 1px solid var(--line);
  display: grid;
  gap: 8px;
  grid-template-columns: 110px 1fr;
  padding-top: 16px;
}

.fact-row:first-child {
  border-top: 0;
  padding-top: 0;
}

.fact-row dt {
  color: var(--muted);
  font-size: 0.86rem;
  font-weight: 700;
}

.fact-row dd {
  line-height: 1.75;
  margin: 0;
}

.section {
  padding: 84px 0 0;
}

.section-header {
  max-width: 760px;
}

.section-title {
  font-size: clamp(2rem, 4vw, 3.4rem);
  line-height: 1.18;
  margin-bottom: 20px;
}

.section-lede {
  color: var(--muted);
  font-size: 1.05rem;
  line-height: 2;
}

.grid {
  display: grid;
  gap: 22px;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 36px;
}

.grid.two {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.card {
  padding: 30px;
}

.card h3 {
  font-size: 1.28rem;
  margin-bottom: 14px;
}

.card p,
.card li {
  color: var(--muted);
  line-height: 1.9;
}

.card ul {
  margin: 18px 0 0;
  padding-left: 1.1em;
}

.service-kicker {
  color: var(--accent);
  font-family: "Cormorant Garamond", Georgia, serif;
  font-size: 1.1rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  margin-bottom: 12px;
}

.company-table {
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  margin-top: 34px;
  overflow: hidden;
}

.company-row {
  display: grid;
  grid-template-columns: 220px 1fr;
}

.company-row + .company-row {
  border-top: 1px solid var(--line);
}

.company-row dt,
.company-row dd {
  margin: 0;
  padding: 20px 24px;
}

.company-row dt {
  background: rgba(255, 250, 242, 0.8);
  color: var(--muted);
  font-weight: 800;
}

.company-row dd {
  line-height: 1.8;
}

.form-panel {
  margin-top: 34px;
  padding: 34px;
}

.field-grid {
  display: grid;
  gap: 18px;
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.field {
  display: grid;
  gap: 8px;
}

.field.full {
  grid-column: 1 / -1;
}

.field span {
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 800;
}

input,
textarea {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 16px;
  color: var(--ink);
  font: inherit;
  padding: 14px 16px;
  width: 100%;
}

textarea {
  min-height: 180px;
  resize: vertical;
}

input:focus,
textarea:focus {
  border-color: var(--brand);
  outline: 3px solid rgba(200, 40, 40, 0.12);
}

.hidden-field {
  left: -9999px;
  position: absolute;
}

.form-status {
  color: var(--muted);
  line-height: 1.8;
  min-height: 1.8em;
}

.form-status.success {
  color: #24633d;
}

.form-status.error {
  color: var(--brand-dark);
}

.site-footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  margin: 0 auto;
  max-width: 1120px;
  padding: 34px 24px 48px;
}

.footer-inner {
  align-items: center;
  display: flex;
  gap: 18px;
  justify-content: space-between;
}

.footer-links {
  display: flex;
  gap: 18px;
}

.footer-links a {
  text-decoration: none;
}

@media (max-width: 860px) {
  .nav {
    align-items: flex-start;
    flex-direction: column;
    gap: 18px;
  }

  .nav-links {
    flex-wrap: wrap;
    gap: 14px;
  }

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

  .hero {
    min-height: auto;
  }

  .main {
    padding-top: 48px;
  }

  .company-row,
  .fact-row {
    grid-template-columns: 1fr;
  }

  .company-row dt {
    padding-bottom: 6px;
  }

  .company-row dd {
    padding-top: 6px;
  }

  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }
}