@import url("https://fonts.googleapis.com/css2?family=Bebas+Neue&family=Noto+Sans+JP:wght@400;500;700;900&display=swap");

:root {
  --bg: #ffffff;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-accent: #f5f2ec;
  --surface-muted: #f7f6f2;
  --text: #171d24;
  --text-soft: #55606b;
  --line: rgba(23, 29, 36, 0.12);
  --line-strong: rgba(23, 29, 36, 0.12);
  --accent: #b68b44;
  --accent-deep: #7a5a27;
  --accent-soft: #efe6d1;
  --max-width: 1180px;
  --radius: 22px;
  --radius-sm: 14px;
  --shadow: 0 18px 48px rgba(16, 24, 34, 0.08);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at top left, rgba(182, 139, 68, 0.08), transparent 24%),
    linear-gradient(180deg, #ffffff 0%, #fbfaf7 100%);
  min-width: 320px;
}

body.menu-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

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

button,
input,
select,
textarea {
  font: inherit;
}

.page-shell {
  position: relative;
  overflow: clip;
}

.page-shell::before {
  content: "";
  position: fixed;
  inset: auto -8rem -8rem auto;
  width: 18rem;
  height: 18rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(182, 139, 68, 0.1), transparent 70%);
  pointer-events: none;
  z-index: -1;
}

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

.section {
  padding: 5.5rem 0;
}

.section-tight {
  padding: 4rem 0;
}

.section-dark {
  color: var(--text);
  background:
    linear-gradient(135deg, rgba(182, 139, 68, 0.08), transparent 32%),
    linear-gradient(180deg, #ffffff 0%, #f8f6f1 100%);
  position: relative;
  border-top: 1px solid rgba(23, 29, 36, 0.06);
  border-bottom: 1px solid rgba(23, 29, 36, 0.06);
}

.section-dark::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, 0.65), rgba(255, 255, 255, 0.25));
  opacity: 0.7;
  pointer-events: none;
}

.section-paper {
  background: var(--surface);
  border-radius: calc(var(--radius) + 10px);
  box-shadow: var(--shadow);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 1rem;
  color: var(--accent-deep);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 2.2rem;
  height: 2px;
  background: currentColor;
}

.section-head {
  display: grid;
  gap: 1rem;
  margin-bottom: 2.4rem;
}

.section-head h2,
.page-hero h1,
.hero-copy h1 {
  margin: 0;
  line-height: 1.08;
}

.section-head h2 {
  font-size: clamp(2rem, 3.3vw, 3.2rem);
}

.section-head p,
.hero-copy p,
.page-hero p,
.card p,
.flow-card p,
.profile-card p,
.contact-option p,
.faq-item p,
.info-table td,
.info-note {
  color: var(--text-soft);
  line-height: 1.8;
}

.section-dark .section-head p,
.section-dark .card p,
.section-dark .flow-card p,
.section-dark .info-note,
.section-dark .contact-option p {
  color: var(--text-soft);
}

.display {
  font-family: "Bebas Neue", "Noto Sans JP", sans-serif;
  letter-spacing: 0.03em;
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.9rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.65rem;
  white-space: nowrap;
  min-height: 3.25rem;
  padding: 0 1.35rem;
  border-radius: 999px;
  border: 1px solid transparent;
  background: #1f2933;
  color: #f6f8fb;
  font-weight: 700;
  transition: transform 0.25s ease, background-color 0.25s ease, border-color 0.25s ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-accent {
  background: linear-gradient(135deg, var(--accent) 0%, #d4b06d 100%);
  color: #161b20;
}

.button-ghost {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}

.section-dark .button-ghost {
  border-color: var(--line-strong);
  color: var(--text);
}

.button-outline {
  background: transparent;
  border-color: rgba(182, 139, 68, 0.5);
  color: var(--accent-deep);
}

.header-call {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  min-height: 3.35rem;
  padding: 0.45rem 0.95rem 0.45rem 0.55rem;
  border: 1px solid rgba(182, 139, 68, 0.22);
  border-radius: 20px;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.98), rgba(245, 242, 236, 0.98));
  box-shadow: 0 14px 30px rgba(16, 24, 34, 0.08);
  white-space: nowrap;
  transition:
    transform 0.25s ease,
    border-color 0.25s ease,
    box-shadow 0.25s ease,
    background-color 0.25s ease;
}

.header-call:hover,
.header-call:focus-visible {
  transform: translateY(-2px);
  border-color: rgba(182, 139, 68, 0.42);
  box-shadow: 0 18px 34px rgba(16, 24, 34, 0.12);
}

.header-call-tag {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 3rem;
  min-height: 2.3rem;
  padding: 0 0.7rem;
  border-radius: 14px;
  background: #1f2933;
  color: #f6f8fb;
  font-size: 0.72rem;
  font-weight: 800;
  letter-spacing: 0.16em;
}

.header-call-copy {
  display: grid;
  gap: 0.08rem;
}

.header-call-copy small {
  color: var(--text-soft);
  font-size: 0.66rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.header-call-copy strong {
  font-family: "Bebas Neue", "Noto Sans JP", sans-serif;
  font-size: 1.45rem;
  line-height: 1;
  letter-spacing: 0.05em;
  color: var(--text);
}

.text-link {
  color: var(--accent-deep);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.18em;
}

.text-link:hover,
.text-link:focus-visible {
  color: var(--text);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(18px);
  background: rgba(255, 255, 255, 0.94);
  border-bottom: 1px solid rgba(23, 29, 36, 0.08);
}

.top-line {
  padding: 0.65rem 0;
  font-size: 0.8rem;
  color: var(--text-soft);
  border-bottom: 1px solid rgba(23, 29, 36, 0.08);
}

.header-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 5.3rem;
}

.brand {
  display: inline-grid;
  gap: 0.2rem;
}

.brand-mark {
  display: inline-flex;
  align-items: center;
  gap: 0.8rem;
}

.brand-mark img {
  width: 2.5rem;
  height: 2.5rem;
}

.brand-mark strong {
  font-size: 1.35rem;
  letter-spacing: 0.06em;
}

.brand small {
  color: var(--text-soft);
  font-size: 0.74rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

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

.site-nav a {
  position: relative;
  padding: 0.35rem 0;
  color: var(--text-soft);
  font-size: 0.95rem;
  font-weight: 700;
}

.site-nav a::after {
  content: "";
  position: absolute;
  left: 0;
  bottom: -0.55rem;
  width: 100%;
  height: 3px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), #d7b67a);
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.25s ease;
}

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

.site-nav a.is-active::after,
.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.header-actions {
  display: flex;
  align-items: center;
  gap: 0.85rem;
}

.menu-toggle {
  display: none;
  align-items: center;
  justify-content: center;
  width: 3rem;
  height: 3rem;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: var(--surface);
  cursor: pointer;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  content: "";
  position: absolute;
  width: 1.1rem;
  height: 2px;
  border-radius: 999px;
  background: var(--text);
  transition: transform 0.25s ease, opacity 0.25s ease;
}

.menu-toggle span {
  transform: translateY(0);
}

.menu-toggle::before {
  transform: translateY(-0.35rem);
}

.menu-toggle::after {
  transform: translateY(0.35rem);
}

.menu-open .menu-toggle span {
  opacity: 0;
}

.menu-open .menu-toggle::before {
  transform: rotate(45deg);
}

.menu-open .menu-toggle::after {
  transform: rotate(-45deg);
}

.hero {
  padding: 4.8rem 0 3.5rem;
}

.hero-grid,
.page-hero-grid {
  display: grid;
  gap: 2rem;
  align-items: center;
}

.hero-grid {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
}

.hero-copy h1 {
  font-size: clamp(2.8rem, 4.6vw, 4.8rem);
}

.hero-copy p {
  max-width: 42rem;
  font-size: 1.03rem;
}

.hero-actions {
  margin-top: 1.5rem;
}

.hero-panel,
.page-hero-visual,
.card,
.flow-card,
.profile-card,
.faq-item,
.contact-option,
.info-table-wrap,
.map-card,
.form-card,
.service-feature,
.point-list li,
.highlight-strip li {
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(23, 29, 36, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(6px);
}

.hero-panel {
  padding: 0.9rem;
  border-radius: calc(var(--radius) + 6px);
  overflow: hidden;
}

.hero-panel img,
.page-hero-visual img {
  width: 100%;
  min-height: 24rem;
  object-fit: cover;
  object-position: center;
  border-radius: var(--radius);
  filter: saturate(0.94) contrast(1.02);
}

.hero-rail {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0.9rem;
  margin-top: 1.35rem;
}

.hero-rail div {
  padding: 1rem 1.05rem;
  border-radius: var(--radius-sm);
  background: linear-gradient(180deg, rgba(18, 28, 37, 0.96) 0%, rgba(32, 44, 56, 0.92) 100%);
  color: #f1f5f8;
}

.hero-rail strong {
  display: block;
  margin-bottom: 0.3rem;
  font-size: 1rem;
}

.hero-rail span {
  display: block;
  color: rgba(241, 245, 248, 0.72);
  font-size: 0.85rem;
  line-height: 1.7;
}

.quick-contact-grid,
.contact-page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
  gap: 1.25rem;
  align-items: start;
}

.contact-card {
  padding: 1.7rem;
  border-radius: calc(var(--radius) + 2px);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(23, 29, 36, 0.08);
  box-shadow: var(--shadow);
}

.contact-card h2,
.contact-card h3 {
  margin-top: 0;
}

.contact-card-primary {
  position: relative;
  overflow: hidden;
  background: linear-gradient(135deg, rgba(21, 28, 36, 0.98) 0%, rgba(45, 56, 67, 0.96) 100%);
  color: #f5f7fa;
}

.contact-card-primary::before {
  content: "";
  position: absolute;
  inset: auto -4rem -5rem auto;
  width: 12rem;
  height: 12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(212, 176, 109, 0.32), transparent 68%);
  pointer-events: none;
}

.contact-card-primary p,
.contact-card-primary .contact-meta,
.contact-card-primary .contact-note {
  color: rgba(245, 247, 250, 0.78);
}

.contact-card-primary .button-ghost {
  border-color: rgba(255, 255, 255, 0.2);
  color: #f5f7fa;
}

.contact-label {
  display: inline-flex;
  align-items: center;
  min-height: 2.35rem;
  padding: 0 0.95rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.12);
  color: rgba(245, 247, 250, 0.88);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.contact-phone {
  display: inline-block;
  margin: 0.9rem 0 0.75rem;
  font-family: "Bebas Neue", "Noto Sans JP", sans-serif;
  font-size: clamp(2.9rem, 5vw, 4.6rem);
  line-height: 1;
  letter-spacing: 0.04em;
  color: #ffffff;
}

.contact-meta {
  display: grid;
  gap: 0.45rem;
  margin-top: 1.2rem;
  font-size: 0.94rem;
}

.contact-note {
  margin-top: 1rem;
  color: var(--text-soft);
  line-height: 1.8;
}

.highlight-strip,
.service-grid,
.card-grid,
.flow-grid,
.profile-grid,
.visual-grid,
.contact-options,
.faq-grid {
  display: grid;
  gap: 1.25rem;
}

.highlight-strip {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  margin-top: 2rem;
  padding: 0;
  list-style: none;
}

.highlight-strip li,
.card,
.flow-card,
.profile-card,
.faq-item,
.contact-option,
.service-feature {
  padding: 1.45rem;
  border-radius: var(--radius);
}

.highlight-strip strong,
.card h3,
.flow-card h3,
.profile-card h3,
.faq-item h3,
.contact-option h3,
.service-feature h3 {
  display: block;
  margin-bottom: 0.6rem;
  font-size: 1.05rem;
}

.service-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flow-grid {
  grid-template-columns: repeat(5, minmax(0, 1fr));
}

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

.visual-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
  align-items: start;
}

.visual-card {
  display: grid;
  align-content: start;
  gap: 0.75rem;
  margin: 0;
  padding: 0.85rem;
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.96);
  border: 1px solid rgba(23, 29, 36, 0.08);
  box-shadow: var(--shadow);
}

.visual-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  border-radius: calc(var(--radius) - 10px);
  background: var(--surface-muted);
}

.visual-card figcaption {
  display: grid;
  align-content: start;
  gap: 0.25rem;
  padding: 0 0.35rem 0.15rem;
}

.visual-card strong {
  font-size: 1rem;
}

.visual-card span {
  color: var(--text-soft);
  font-size: 0.9rem;
  line-height: 1.6;
}

.contact-options {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.card {
  position: relative;
  overflow: hidden;
}

.card::before,
.service-feature::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  width: 4.4rem;
  height: 0.38rem;
  background: linear-gradient(90deg, var(--accent) 0%, transparent 100%);
}

.card ul,
.service-feature ul,
.point-list {
  margin: 1rem 0 0;
  padding: 0;
  list-style: none;
}

.card li,
.service-feature li,
.point-list li {
  position: relative;
  padding-left: 1.4rem;
  margin-top: 0.55rem;
  color: var(--text-soft);
}

.card li::before,
.service-feature li::before,
.point-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7rem;
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--accent);
}

.flow-card {
  position: relative;
}

.flow-card span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2.4rem;
  height: 2.4rem;
  margin-bottom: 0.8rem;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--accent), #ffb24a);
  color: #161b20;
  font-weight: 900;
}

.service-layout,
.contact-layout,
.company-layout,
.two-column {
  display: grid;
  gap: 1.4rem;
  align-items: start;
}

.service-layout {
  grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr);
}

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

.page-hero {
  padding: 4rem 0 2.8rem;
}

.page-hero-grid {
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
}

.page-hero h1 {
  font-size: clamp(2.35rem, 4vw, 3.9rem);
}

.page-kicker {
  font-family: "Bebas Neue", "Noto Sans JP", sans-serif;
  letter-spacing: 0.12em;
  font-size: 1rem;
  color: var(--accent-deep);
}

.breadcrumbs {
  display: flex;
  gap: 0.55rem;
  flex-wrap: wrap;
  margin-bottom: 1rem;
  color: var(--text-soft);
  font-size: 0.88rem;
}

.breadcrumbs span::after {
  content: "/";
  margin-left: 0.55rem;
  color: rgba(85, 96, 107, 0.6);
}

.breadcrumbs span:last-child::after {
  display: none;
}

.info-table-wrap,
.form-card,
.map-card {
  border-radius: calc(var(--radius) + 2px);
  padding: 1.6rem;
}

.info-table {
  width: 100%;
  border-collapse: collapse;
}

.info-table th,
.info-table td {
  padding: 1rem 0;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
  text-align: left;
}

.info-table th {
  width: 9rem;
  color: var(--text);
  font-size: 0.95rem;
}

.point-list {
  display: grid;
  gap: 0.85rem;
}

.point-list li {
  padding: 1rem 1.1rem 1rem 2.2rem;
  margin: 0;
  border-radius: var(--radius-sm);
}

.point-list li::before {
  left: 1rem;
}

.badge-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  min-height: 2.55rem;
  padding: 0 1rem;
  border-radius: 999px;
  background: rgba(182, 139, 68, 0.12);
  color: var(--accent-deep);
  font-size: 0.9rem;
  font-weight: 700;
}

.map-card {
  min-height: 100%;
  background:
    linear-gradient(rgba(255, 255, 255, 0.88), rgba(255, 255, 255, 0.94)),
    url("../images/materials/misc-company-02.jpg") center/cover no-repeat;
  color: var(--text);
}

.map-card p {
  color: var(--text-soft);
}

.contact-layout,
.company-layout {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

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

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

.field {
  display: grid;
  gap: 0.55rem;
}

.field label {
  font-weight: 700;
  font-size: 0.94rem;
}

.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 0.95rem 1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: #fffdfa;
  color: var(--text);
}

.field textarea {
  min-height: 10rem;
  resize: vertical;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(255, 138, 0, 0.28);
  border-color: rgba(255, 138, 0, 0.55);
}

.form-feedback {
  display: none;
  margin-top: 1rem;
  padding: 1rem 1.15rem;
  border-radius: 16px;
  background: rgba(255, 138, 0, 0.14);
  color: var(--text);
  line-height: 1.8;
}

.form-feedback.is-visible {
  display: block;
}

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

.faq-item h3 {
  margin-top: 0;
}

.site-footer {
  color: var(--text);
  background: linear-gradient(180deg, #faf8f3 0%, #f3efe6 100%);
  border-top: 1px solid rgba(23, 29, 36, 0.08);
}

.footer-contact-band {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: center;
  margin-top: 2.6rem;
  padding: 2rem;
  border-radius: calc(var(--radius) + 4px);
  background: linear-gradient(135deg, rgba(21, 28, 36, 0.98) 0%, rgba(45, 56, 67, 0.96) 100%);
  box-shadow: var(--shadow);
  color: #f5f7fa;
}

.footer-contact-band .eyebrow {
  color: rgba(212, 176, 109, 0.92);
}

.footer-contact-band h3 {
  margin: 0;
  font-size: clamp(1.8rem, 3vw, 2.4rem);
}

.footer-contact-band p {
  margin: 0.75rem 0 0;
  color: rgba(245, 247, 250, 0.78);
}

.footer-contact-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: 0.75rem;
}

.footer-contact-band .button-ghost {
  border-color: rgba(255, 255, 255, 0.18);
  color: #f5f7fa;
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) repeat(2, minmax(0, 0.85fr));
  gap: 2rem;
  padding: 2.4rem 0 2rem;
}

.footer-grid h3,
.footer-grid h4 {
  margin-top: 0;
}

.footer-grid p,
.footer-grid li,
.footer-bottom {
  color: var(--text-soft);
  line-height: 1.8;
}

.footer-grid ul {
  padding: 0;
  margin: 0;
  list-style: none;
}

.footer-grid li + li {
  margin-top: 0.45rem;
}

.footer-bottom {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 1.1rem 0 2rem;
  border-top: 1px solid rgba(23, 29, 36, 0.08);
  font-size: 0.88rem;
}

.floating-contact {
  display: none;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

[data-reveal].is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1080px) {
  .site-nav {
    position: fixed;
    inset: 5.7rem 1rem auto;
    display: grid;
    gap: 0;
    padding: 1rem;
    border-radius: 24px;
    background: rgba(255, 255, 255, 0.97);
    box-shadow: var(--shadow);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-10px);
    transition: opacity 0.25s ease, transform 0.25s ease;
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 1rem 0.35rem;
    border-bottom: 1px solid rgba(23, 29, 36, 0.08);
  }

  .site-nav a::after {
    bottom: 0.5rem;
  }

  .menu-toggle {
    display: inline-flex;
    position: relative;
  }

  .header-call {
    display: none;
  }

  .hero-grid,
  .page-hero-grid,
  .service-layout,
  .contact-layout,
  .contact-page-grid,
  .quick-contact-grid,
  .company-layout,
  .two-column,
  .footer-contact-band,
  .footer-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

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

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

  .card-grid,
  .highlight-strip,
  .flow-grid,
  .contact-options,
  .faq-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .footer-contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 4.3rem 0;
  }

  .hero {
    padding-top: 3.6rem;
  }

  .top-line {
    font-size: 0.74rem;
  }

  .container {
    width: min(var(--max-width), calc(100% - 1.25rem));
  }

  .hero-copy h1 {
    font-size: clamp(2.4rem, 12vw, 3.6rem);
  }

  .page-hero h1 {
    font-size: clamp(2.05rem, 9.8vw, 3.1rem);
  }

  .button-row {
    display: grid;
  }

  .button {
    width: 100%;
  }

  .hero-rail,
  .service-grid,
  .visual-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .flow-card,
  .profile-card,
  .faq-item,
  .contact-option,
  .contact-card,
  .service-feature,
  .info-table-wrap,
  .form-card,
  .map-card {
    padding: 1.2rem;
  }

  .contact-phone {
    font-size: clamp(2.4rem, 13vw, 3.2rem);
  }

  .footer-contact-band {
    margin-top: 2.2rem;
    padding: 1.35rem;
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: 0.6rem 0;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .page-shell {
    padding-bottom: 5.8rem;
  }

  .floating-contact {
    display: block;
    position: fixed;
    inset: auto 0 0;
    z-index: 40;
    padding: 0.65rem 0 calc(0.75rem + env(safe-area-inset-bottom));
    background: linear-gradient(180deg, rgba(251, 250, 247, 0) 0%, rgba(251, 250, 247, 0.92) 30%, rgba(251, 250, 247, 0.98) 100%);
    backdrop-filter: blur(16px);
  }

  .floating-contact-button {
    justify-content: space-between;
    min-height: 4rem;
    padding: 0.9rem 1.15rem;
    border-radius: 20px;
    box-shadow: var(--shadow);
  }

  .floating-contact-button span {
    font-size: 0.92rem;
  }

  .floating-contact-button strong {
    font-size: 1.08rem;
    letter-spacing: 0.02em;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
    scroll-behavior: auto !important;
  }
}

/* 典型的な日本の解体業者スタイル */
:root {
  --bg: #f2f2f2;
  --surface: #ffffff;
  --surface-strong: #ffffff;
  --surface-accent: #eaf0f7;
  --surface-muted: #f5f5f5;
  --text: #1a1a1a;
  --text-soft: #555555;
  --line: #cccccc;
  --line-strong: #999999;
  --accent: #0076c1;
  --accent-deep: #005a9e;
  --accent-soft: #e6f0f9;
  --radius: 3px;
  --radius-sm: 2px;
  --shadow: 0 2px 8px rgba(0, 0, 0, 0.07);
  --header-bg: #1c3461;
}

body {
  background: var(--bg);
}

.page-shell::before,
.section-dark::before,
.contact-card-primary::before,
.card::before,
.service-feature::before {
  display: none;
}

.section {
  padding: 4rem 0;
}

.section-tight {
  padding: 3rem 0;
}

.section-dark {
  background: var(--surface-muted);
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* セクション見出し：左ボーダーでアクセント */
.eyebrow {
  margin-bottom: 0.45rem;
  color: var(--accent-deep);
  font-size: 0.78rem;
  letter-spacing: 0.08em;
}

.eyebrow::before {
  display: none;
}

.section-head {
  gap: 0.5rem;
  margin-bottom: 1.6rem;
  padding-left: 1rem;
  border-left: 4px solid var(--accent);
}

.section-head h2,
.page-hero h1,
.hero-copy h1 {
  line-height: 1.4;
  letter-spacing: 0.01em;
}

.section-head h2 {
  font-size: clamp(1.6rem, 2.8vw, 2.2rem);
}

.display,
.contact-phone,
.header-call-copy strong,
.page-kicker {
  font-family: "Noto Sans JP", "Hiragino Sans", "Yu Gothic", sans-serif;
}

.button-row {
  gap: 0.65rem;
}

.button {
  min-height: 2.9rem;
  padding: 0 1.1rem;
  border-radius: 3px;
  box-shadow: none;
  font-weight: 700;
  transition: background-color 0.15s, border-color 0.15s;
}

.button:hover,
.button:focus-visible {
  transform: none;
}

.button-accent {
  background: var(--accent);
  color: #ffffff;
}

.button-accent:hover,
.button-accent:focus-visible {
  background: var(--accent-deep);
}

.button-ghost,
.button-outline {
  background: #ffffff;
  border-color: var(--line-strong);
  color: var(--text);
}

.text-link {
  color: var(--accent-deep);
}

/* ヘッダー：紺色 */
.site-header {
  backdrop-filter: none;
  background: var(--header-bg);
  border-bottom: 3px solid var(--accent);
}

.top-line {
  padding: 0.45rem 0;
  background: #142850;
  color: rgba(255, 255, 255, 0.85);
  border-bottom: 1px solid rgba(255, 255, 255, 0.1);
  font-size: 0.78rem;
}

.top-line .text-link {
  color: #ffd080;
  font-weight: 700;
  text-decoration: none;
}

.header-bar {
  min-height: 4.2rem;
}

.brand {
  gap: 0.12rem;
}

.brand-mark {
  gap: 0.6rem;
}

.brand-mark img {
  width: 2rem;
  height: 2rem;
  filter: brightness(10);
}

.brand-mark strong {
  font-size: 1.5rem;
  font-weight: 700;
  color: #ffffff;
  letter-spacing: 0.04em;
}

.brand small {
  font-size: 0.72rem;
  letter-spacing: 0.02em;
  text-transform: none;
  color: rgba(255, 255, 255, 0.72);
}

.site-nav {
  gap: 0.1rem;
}

.site-nav a {
  padding: 0.3rem 0.7rem;
  color: rgba(255, 255, 255, 0.88);
  font-size: 0.9rem;
  font-weight: 500;
  border-radius: 2px;
}

.site-nav a::after {
  display: none;
}

.site-nav a.is-active,
.site-nav a:hover,
.site-nav a:focus-visible {
  color: #ffffff;
  background: rgba(255, 255, 255, 0.12);
}

.header-actions {
  gap: 0.6rem;
}

.header-call {
  min-height: 2.7rem;
  padding: 0.3rem 0.8rem 0.3rem 0.4rem;
  border: 0;
  border-radius: 3px;
  background: var(--accent);
  box-shadow: none;
}

.header-call:hover,
.header-call:focus-visible {
  transform: none;
  border-color: transparent;
  box-shadow: none;
  background: var(--accent-deep);
}

.header-call-tag {
  min-width: 2.4rem;
  min-height: 1.9rem;
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.2);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
}

.header-call-copy small {
  color: rgba(255, 255, 255, 0.82);
  letter-spacing: 0.06em;
}

.header-call-copy strong {
  font-size: 1rem;
  color: #ffffff;
  letter-spacing: 0.02em;
}

.menu-toggle {
  border-radius: 3px;
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
}

.menu-toggle span,
.menu-toggle::before,
.menu-toggle::after {
  background: #ffffff;
}

/* ヒーロー */
.hero,
.page-hero {
  background: #ffffff;
  border-bottom: 1px solid var(--line);
}

.hero {
  padding: 2.8rem 0 2.4rem;
}

.page-hero {
  padding: 2.4rem 0 1.8rem;
}

.hero-grid,
.page-hero-grid {
  gap: 1.4rem;
}

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

.page-hero-grid {
  grid-template-columns: minmax(0, 1.02fr) minmax(0, 0.98fr);
}

.hero-copy h1 {
  font-size: clamp(2rem, 3.8vw, 2.9rem);
}

.page-hero h1 {
  font-size: clamp(1.8rem, 3.4vw, 2.5rem);
}

.hero-copy p,
.page-hero p {
  max-width: none;
  font-size: 0.97rem;
}

/* カード：シンプルな白ボックス */
.hero-panel,
.page-hero-visual,
.card,
.flow-card,
.profile-card,
.faq-item,
.contact-option,
.info-table-wrap,
.map-card,
.form-card,
.service-feature,
.point-list li,
.highlight-strip li,
.contact-card,
.visual-card {
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: none;
  backdrop-filter: none;
  border-radius: 3px;
}

.hero-panel {
  padding: 0.4rem;
}

.hero-panel img,
.page-hero-visual img {
  min-height: 20rem;
  border-radius: 2px;
  filter: none;
}

.hero-rail {
  gap: 0.65rem;
  margin-top: 1rem;
}

.hero-rail div {
  padding: 0.85rem 1rem;
  border-radius: 2px;
  background: #f5f5f5;
  border: 1px solid var(--line);
  color: var(--text);
}

.hero-rail strong {
  font-size: 0.9rem;
}

.hero-rail span {
  color: var(--text-soft);
  font-size: 0.84rem;
}

.quick-contact-grid,
.contact-page-grid,
.service-layout,
.contact-layout,
.company-layout,
.two-column {
  gap: 1rem;
}

.contact-card {
  padding: 1.3rem;
}

.contact-card-primary {
  background: var(--header-bg);
  color: #ffffff;
}

.contact-card-primary p,
.contact-card-primary .contact-meta,
.contact-card-primary .contact-note {
  color: rgba(255, 255, 255, 0.82);
}

.contact-card-primary .button-ghost {
  border-color: rgba(255, 255, 255, 0.3);
  background: transparent;
  color: #ffffff;
}

.contact-label {
  min-height: 2rem;
  padding: 0 0.75rem;
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: 2px;
  background: rgba(255, 255, 255, 0.1);
  letter-spacing: 0.05em;
  text-transform: none;
}

.contact-phone {
  margin: 0.7rem 0 0.5rem;
  font-size: clamp(1.9rem, 3.8vw, 2.5rem);
  font-weight: 700;
  color: #ffffff;
}

.highlight-strip,
.service-grid,
.card-grid,
.flow-grid,
.profile-grid,
.visual-grid,
.contact-options,
.faq-grid {
  gap: 1rem;
}

.service-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.flow-grid {
  gap: 0.8rem;
}

.visual-card {
  padding: 0.6rem;
}

.visual-card img {
  border-radius: 2px;
}

.highlight-strip li,
.card,
.flow-card,
.profile-card,
.faq-item,
.contact-option,
.service-feature {
  padding: 1.2rem;
}

/* カード左ボーダーアクセント */
.card {
  border-left: 3px solid var(--accent);
}

.highlight-strip strong,
.card h3,
.flow-card h3,
.profile-card h3,
.faq-item h3,
.contact-option h3,
.service-feature h3 {
  margin-bottom: 0.5rem;
  font-size: 1rem;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.5rem;
}

.card ul,
.service-feature ul,
.point-list {
  margin-top: 0.75rem;
}

.card li,
.service-feature li,
.point-list li {
  color: var(--text-soft);
}

.card li::before,
.service-feature li::before,
.point-list li::before {
  top: 0.72rem;
  width: 0.36rem;
  height: 0.36rem;
  border-radius: 0;
  background: var(--accent);
}

.flow-card span {
  width: auto;
  height: auto;
  min-width: 2rem;
  margin-bottom: 0.65rem;
  padding: 0.25rem 0.5rem;
  border-radius: 2px;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.8rem;
  font-weight: 700;
}

.page-kicker {
  font-size: 0.86rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  color: var(--accent-deep);
}

.breadcrumbs {
  margin-bottom: 0.65rem;
  font-size: 0.8rem;
}

.badge-row {
  gap: 0.45rem;
}

.badge {
  min-height: 1.95rem;
  padding: 0 0.7rem;
  border: 1px solid var(--line);
  border-radius: 2px;
  background: #ffffff;
  color: var(--text);
  font-size: 0.82rem;
}

.info-table-wrap,
.form-card,
.map-card {
  padding: 1.2rem;
}

.info-table th,
.info-table td {
  padding: 0.8rem 0;
}

.info-table th {
  width: 9rem;
  font-weight: 700;
}

.point-list {
  gap: 0.65rem;
}

.point-list li {
  padding: 0.85rem 0.9rem 0.85rem 1.6rem;
  margin: 0;
  background: #fafafa;
}

.point-list li::before {
  left: 0.75rem;
  top: 1rem;
}

.map-card {
  background:
    linear-gradient(rgba(255, 255, 255, 0.9), rgba(255, 255, 255, 0.94)),
    url("../images/materials/misc-company-02.jpg") center/cover no-repeat;
}

.field input,
.field select,
.field textarea {
  border-radius: 3px;
  background: #ffffff;
}

.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: 2px solid rgba(224, 92, 0, 0.18);
  border-color: rgba(224, 92, 0, 0.45);
}

.form-feedback {
  border-radius: 3px;
  background: var(--accent-soft);
}

/* フッター：紺色 */
.site-footer {
  background: var(--header-bg);
  color: #ffffff;
  border-top: 3px solid var(--accent);
}

.footer-contact-band {
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1rem;
  margin-top: 2rem;
  padding: 1.3rem;
  border-radius: 3px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: none;
  color: var(--text);
}

.footer-contact-band .eyebrow {
  color: var(--accent-deep);
  padding-left: 0;
}

.footer-contact-band h3 {
  font-size: clamp(1.35rem, 2.4vw, 1.8rem);
}

.footer-contact-band p {
  color: var(--text-soft);
}

.footer-contact-actions {
  justify-content: flex-start;
}

.footer-contact-band .button-ghost {
  border-color: var(--line);
  color: var(--text);
}

.footer-grid {
  grid-template-columns: minmax(0, 1.1fr) repeat(2, minmax(0, 0.9fr));
  gap: 1.5rem;
  padding: 1.8rem 0 1.4rem;
}

.footer-grid h3,
.footer-grid h4 {
  color: #ffffff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.18);
  padding-bottom: 0.5rem;
  margin-bottom: 0.8rem;
}

.footer-grid p,
.footer-grid li,
.footer-bottom {
  color: rgba(255, 255, 255, 0.75);
}

.footer-grid a {
  color: rgba(255, 255, 255, 0.88);
}

.footer-grid a:hover {
  color: #ffffff;
}

.footer-bottom {
  border-top: 1px solid rgba(255, 255, 255, 0.15);
}

.floating-contact {
  display: none;
}

[data-reveal],
[data-reveal].is-visible {
  opacity: 1;
  transform: none;
  transition: none;
}

@media (max-width: 1080px) {
  .site-nav {
    position: fixed;
    inset: 4.8rem 0 auto;
    gap: 0;
    padding: 0;
    border-radius: 0;
    background: var(--header-bg);
    border-bottom: 3px solid var(--accent);
    box-shadow: 0 4px 10px rgba(0, 0, 0, 0.2);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-6px);
    transition: opacity 0.2s ease, transform 0.2s ease;
  }

  .menu-open .site-nav {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .site-nav a {
    padding: 0.9rem 1.2rem;
    border-bottom: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 0;
    display: block;
  }

  .site-nav a.is-active,
  .site-nav a:hover,
  .site-nav a:focus-visible {
    background: rgba(255, 255, 255, 0.1);
  }

  .header-call {
    display: none;
  }

  .hero-grid,
  .page-hero-grid,
  .service-layout,
  .contact-layout,
  .contact-page-grid,
  .quick-contact-grid,
  .company-layout,
  .two-column,
  .footer-contact-band,
  .footer-grid,
  .field-row {
    grid-template-columns: 1fr;
  }

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

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

  .card-grid,
  .highlight-strip,
  .flow-grid,
  .contact-options,
  .faq-grid,
  .profile-grid {
    grid-template-columns: 1fr;
  }

  .footer-contact-actions {
    justify-content: flex-start;
  }
}

@media (max-width: 720px) {
  .section {
    padding: 2.8rem 0;
  }

  .section-tight {
    padding: 2.2rem 0;
  }

  .hero {
    padding: 2.2rem 0 1.8rem;
  }

  .page-hero {
    padding: 2rem 0 1.6rem;
  }

  .container {
    width: min(var(--max-width), calc(100% - 1rem));
  }

  .top-line {
    font-size: 0.71rem;
  }

  .hero-copy h1 {
    font-size: clamp(1.65rem, 8.5vw, 2.1rem);
  }

  .page-hero h1 {
    font-size: clamp(1.5rem, 7.8vw, 2rem);
  }

  .brand-mark strong {
    font-size: 1rem;
  }

  .brand small {
    display: none;
  }

  .header-bar {
    min-height: 3.8rem;
  }

  .hero-panel img,
  .page-hero-visual img {
    min-height: 15rem;
  }

  .hero-grid,
  .page-hero-grid,
  .hero-rail,
  .service-grid,
  .visual-grid {
    grid-template-columns: 1fr;
  }

  .card,
  .flow-card,
  .profile-card,
  .faq-item,
  .contact-option,
  .contact-card,
  .service-feature,
  .info-table-wrap,
  .form-card,
  .map-card {
    padding: 1rem;
  }

  .contact-phone {
    font-size: clamp(1.7rem, 9.5vw, 2.1rem);
  }

  .footer-contact-band {
    margin-top: 1.3rem;
    padding: 1rem;
  }

  .info-table th,
  .info-table td {
    display: block;
    width: 100%;
    padding: 0.55rem 0;
  }

  .footer-bottom {
    flex-direction: column;
  }

  .page-shell {
    padding-bottom: 5rem;
  }

  .floating-contact {
    display: block;
    position: fixed;
    inset: auto 0 0;
    z-index: 40;
    padding: 0.5rem 0 calc(0.55rem + env(safe-area-inset-bottom));
    background: rgba(242, 242, 242, 0.97);
    backdrop-filter: none;
  }

  .floating-contact-button {
    display: grid;
    grid-template-columns: minmax(0, 1fr) auto;
    align-items: center;
    gap: 0.4rem;
    min-height: 3.4rem;
    padding: 0.75rem 1rem;
    border-radius: 3px;
    box-shadow: none;
  }

  .floating-contact-button span {
    font-size: 0.76rem;
  }

  .floating-contact-button strong {
    font-size: 0.82rem;
    letter-spacing: 0;
  }
}

/* =============================================
   kaitai-daisuke.com style components
   ============================================= */

/* 全幅ヒーロー背景画像 */
.hero-fullbg {
  position: relative;
  min-height: 85vh;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  display: flex;
  align-items: center;
}

/* 動画背景ヒーロー */
.hero-video-section {
  overflow: hidden;
  background-color: #1a1a1a;
}

.hero-video-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  z-index: 0;
}

.hero-fullbg-overlay {
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.52);
}

.hero-fullbg-content {
  position: relative;
  z-index: 1;
  width: 100%;
  padding: 4.5rem 0;
  color: #ffffff;
}

.hero-fullbg-content .eyebrow {
  color: rgba(255, 255, 255, 0.72);
  margin-bottom: 0.6rem;
}

.hero-fullbg-content h1 {
  margin: 0 0 1.1rem;
  font-size: clamp(1.9rem, 3.8vw, 3rem);
  line-height: 1.5;
  color: #ffffff;
}

.hero-fullbg-content p {
  max-width: 34rem;
  color: rgba(255, 255, 255, 0.85);
  line-height: 1.9;
  margin-bottom: 1.6rem;
  font-size: 0.97rem;
}

.hero-fullbg-content .button-ghost {
  border-color: rgba(255, 255, 255, 0.45);
  color: #ffffff;
}

/* アコーディオンセクション */
.acc-section {
  background: #ffffff;
  border-top: 1px solid var(--line);
}

.acc-intro {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
}

.acc-section.acc-reverse .acc-intro {
  direction: rtl;
}

.acc-section.acc-reverse .acc-intro > * {
  direction: ltr;
}

.acc-image-frame {
  width: 100%;
  min-height: 380px;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.acc-text {
  padding: 3rem;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.acc-text .eyebrow {
  margin-bottom: 0.4rem;
}

.acc-text h3 {
  font-size: clamp(1.5rem, 2.4vw, 2rem);
  margin: 0 0 1.1rem;
  padding-bottom: 0.7rem;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
}

.acc-text p {
  color: var(--text-soft);
  line-height: 1.9;
  margin-bottom: 1.6rem;
  font-size: 0.97rem;
}

.acc-toggle-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 2rem;
  background: #4e4e4e;
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 700;
  border-radius: 2px;
  width: fit-content;
  transition: background 0.2s;
}

.acc-toggle-btn:hover {
  background: #333;
}

.acc-detail {
  border-top: 1px solid var(--line);
  background: #fafafa;
  padding: 0;
  max-height: 0;
  overflow: hidden;
  transition: max-height 0.45s ease, padding 0.3s ease;
}

.acc-detail.is-open {
  max-height: 800px;
  padding: 2rem 0;
}

.acc-cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.2rem;
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 1rem;
}

.acc-card {
  background: #ffffff;
  border: 1px solid var(--line);
}

.acc-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
  display: block;
}

.acc-card-text {
  padding: 0.9rem 1rem 1rem;
}

.acc-card h4 {
  margin: 0 0 0.5rem;
  font-size: 1rem;
  font-weight: 700;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.45rem;
}

.acc-card h4 a {
  color: var(--text);
}

.acc-card h4 a:hover {
  color: var(--text);
}

.acc-card p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin: 0;
}

.acc-close-btn {
  display: inline-block;
  margin: 1.4rem auto 0;
  padding: 0.6rem 1.8rem;
  background: #4e4e4e;
  color: #ffffff;
  border: none;
  cursor: pointer;
  font-size: 0.9rem;
  font-weight: 700;
  border-radius: 2px;
  transition: background 0.2s;
}

.acc-close-btn:hover {
  background: #333;
}

.acc-footer {
  text-align: center;
  margin-top: 1.4rem;
}

/* 全幅バナー */
.banner-bg {
  width: 100%;
  min-height: 280px;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  background-attachment: fixed;
}

.section-gap-banner {
  border-block: clamp(1.75rem, 3vw, 3rem) solid var(--surface);
  background-clip: padding-box;
}

/* 画像カードグリッド (box_10スタイル) */
.image-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.image-card {
  border: 1px solid var(--line);
  background: #ffffff;
  overflow: hidden;
}

.image-card-bg {
  width: 100%;
  height: 240px;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  transition: transform 0.4s ease;
}

.image-card:hover .image-card-bg {
  transform: scale(1.04);
}

.image-card-text {
  padding: 1.2rem 1.3rem 1.4rem;
}

.image-card-text .title {
  font-size: 1.1rem;
  font-weight: 700;
  margin-bottom: 0.55rem;
  color: var(--text);
}

.image-card-text p {
  font-size: 0.9rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 0.9rem;
}

.more-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.5rem 1.5rem;
  background: var(--accent);
  color: #ffffff;
  font-size: 0.88rem;
  font-weight: 700;
  border-radius: 2px;
  transition: background 0.15s;
}

.more-btn:hover {
  background: var(--accent-deep);
  color: #ffffff;
}

/* Catchcopy背景画像セクション */
.catchcopy-section {
  position: relative;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
  padding: 3.5rem 0;
}

.catchcopy-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background: rgba(0, 0, 0, 0.48);
}

.catchcopy-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  color: #ffffff;
}

.catchcopy-inner h3 {
  font-size: clamp(1.5rem, 2.8vw, 2.2rem);
  margin: 0 0 0.8rem;
}

.catchcopy-inner p {
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.4rem;
  font-size: 0.97rem;
}

/* 情報カードグリッド (box_14スタイル) */
.info-card-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.2rem;
}

.info-card {
  background: #ffffff;
  border: 1px solid var(--line);
  overflow: hidden;
}

.info-card-image {
  width: 100%;
  height: 200px;
  background-position: center center;
  background-size: cover;
  background-repeat: no-repeat;
}

.info-card-body {
  padding: 1.1rem 1.2rem 1.3rem;
}

.info-card-body .title {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 0.5rem;
  color: var(--text);
  border-bottom: 1px solid var(--line);
  padding-bottom: 0.45rem;
}

.info-card-body p {
  font-size: 0.88rem;
  color: var(--text-soft);
  line-height: 1.7;
  margin-bottom: 0.8rem;
}

/* セクションタイトル（kaitai-daisuke.comスタイル）*/
.section-title-kd {
  font-size: clamp(1.5rem, 2.6vw, 2.2rem);
  font-weight: 700;
  margin: 0 0 1.6rem;
  color: #4e4e4e;
  text-align: center;
}

/* セクション区切りのある背景 */
.section-gray {
  background: #f5f5f5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

/* レスポンシブ */
@media (max-width: 1080px) {
  .acc-intro {
    grid-template-columns: 1fr;
  }

  .acc-section.acc-reverse .acc-intro {
    direction: ltr;
  }

  .acc-image-frame {
    min-height: 260px;
  }

  .acc-text {
    padding: 2rem 1.5rem;
  }

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

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

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

@media (max-width: 720px) {
  .hero-fullbg {
    min-height: 70vh;
  }

  .acc-cards {
    grid-template-columns: 1fr;
  }

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

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

  .banner-bg {
    min-height: 220px;
  }

  .acc-text {
    padding: 1.5rem 1rem;
  }
}

/* =============================================
   Global page frame
   ============================================= */

:root {
  --page-frame-gutter: clamp(0.75rem, 1.8vw, 1.5rem);
  --page-frame-max: 1760px;
}

.page-shell {
  width: min(calc(100% - (var(--page-frame-gutter) * 2)), var(--page-frame-max));
  margin-inline: auto;
  overflow: visible;
}

.hero-fullbg {
  margin-bottom: clamp(1.5rem, 3vw, 2.75rem);
}

[data-site-header],
[data-site-footer],
.hero-fullbg,
.acc-section,
.banner-bg,
.catchcopy-section {
  width: 100vw;
  width: 100dvw;
  max-width: none;
  margin-inline: calc((100% - 100vw) / 2);
  margin-inline: calc((100% - 100dvw) / 2);
}

.hero-fullbg-overlay {
  background: rgba(0, 0, 0, 0.52);
}

@media (max-width: 1080px) {
  .site-nav {
    left: var(--page-frame-gutter);
    right: var(--page-frame-gutter);
  }
}

@media (max-width: 720px) {
  .floating-contact {
    left: var(--page-frame-gutter);
    right: var(--page-frame-gutter);
  }
}

@media (min-width: 1081px) {
  .header-bar {
    gap: 0.5rem;
  }

  .brand,
  .header-actions {
    flex: 0 0 auto;
  }

  .site-nav {
    flex: 1 1 auto;
    min-width: 0;
    justify-content: center;
    gap: 0;
  }

  .site-nav a {
    white-space: nowrap;
    font-size: 0.84rem;
    padding: 0.3rem 0.48rem;
  }
}

@media (min-width: 1081px) and (max-width: 1240px) {
  .brand-mark strong {
    font-size: 1.28rem;
  }

  .header-call {
    padding-right: 0.65rem;
  }

  .header-call-copy small {
    display: none;
  }

  .header-call-copy strong {
    font-size: 0.94rem;
  }
}