:root {
  --bg: #f6f0e5;
  --surface: rgba(255, 250, 243, 0.9);
  --surface-strong: #fff9f0;
  --panel: #ffffff;
  --ink: #1d2a2d;
  --muted: #55676d;
  --line: #dccfbc;
  --accent: #c85d1e;
  --accent-strong: #8e3f15;
  --accent-soft: #f6d4b7;
  --sea: #1c7476;
  --sea-soft: #cde8e8;
  --shadow: 0 24px 64px rgba(34, 33, 24, 0.12);
  --radius: 28px;
  --radius-sm: 18px;
  --container: min(1120px, calc(100% - 32px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ink);
  background:
    radial-gradient(circle at top right, rgba(200, 93, 30, 0.14), transparent 26%),
    radial-gradient(circle at left 20%, rgba(28, 116, 118, 0.1), transparent 24%),
    linear-gradient(180deg, #f7f1e8 0%, #f3ecdf 100%);
  font-family: "Zen Kaku Gothic New", "Hiragino Sans", "Yu Gothic", sans-serif;
  line-height: 1.75;
}

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

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

main {
  padding-bottom: 80px;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  backdrop-filter: blur(14px);
  background: rgba(246, 240, 229, 0.82);
  border-bottom: 1px solid rgba(220, 207, 188, 0.8);
}

.site-header__bar,
.site-header__inner,
.page-hero,
.section,
.breadcrumbs,
.site-footer {
  width: var(--container);
  margin-inline: auto;
}

.site-header__bar {
  display: flex;
  gap: 18px;
  justify-content: flex-end;
  padding: 10px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
}

.site-header__inner {
  display: grid;
  grid-template-columns: auto 1fr auto auto;
  gap: 20px;
  align-items: center;
  padding: 14px 0 18px;
}

.brand {
  display: inline-flex;
  gap: 12px;
  align-items: center;
}

.brand__logo {
  width: 62px;
  border-radius: 18px;
  box-shadow: var(--shadow);
}

.brand__text {
  display: grid;
  gap: 2px;
}

.brand__text strong {
  font-size: 1.05rem;
}

.brand__text span,
.site-nav,
.post-card__meta,
.eyebrow,
.note,
.section-link,
.footer-meta {
  color: var(--muted);
}

.site-nav {
  display: flex;
  justify-content: center;
  gap: 18px;
  font-size: 0.95rem;
}

.site-nav a {
  padding: 8px 0;
  position: relative;
}

.site-nav a.is-active::after,
.site-nav a:hover::after {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  bottom: 2px;
  height: 2px;
  background: var(--accent);
}

.nav-toggle {
  display: none;
}

.header-cta,
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: 999px;
  font-weight: 700;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease;
}

.header-cta,
.button--primary {
  color: #fff;
  background: linear-gradient(135deg, var(--accent), var(--accent-strong));
  box-shadow: 0 14px 32px rgba(200, 93, 30, 0.24);
}

.button--ghost {
  border: 1px solid rgba(29, 42, 45, 0.18);
  background: rgba(255, 255, 255, 0.72);
}

.header-cta:hover,
.button:hover {
  transform: translateY(-1px);
}

.breadcrumbs {
  padding: 22px 0 0;
}

.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
  font-size: 0.9rem;
  color: var(--muted);
}

.breadcrumbs li + li::before {
  content: "/";
  margin-right: 10px;
}

.page-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(280px, 0.85fr);
  gap: 36px;
  align-items: center;
  padding: 38px 0 44px;
}

.page-hero__copy h1,
.section-heading h2,
.surface h2,
.contact-panel h2,
.site-footer h2 {
  margin: 0;
  letter-spacing: -0.02em;
  line-height: 1.15;
}

.page-hero__copy h1 {
  font-size: clamp(2.3rem, 4.5vw, 4.2rem);
  margin-top: 10px;
}

.lead {
  font-size: 1.06rem;
  color: var(--muted);
}

.page-hero__media img,
.feature-band__image img,
.line-banner img,
.post-card img {
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.button-row {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 18px;
}

.stat-strip,
.check-list,
.footer-list,
.plan-card ul,
.article-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.stat-strip {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 26px;
}

.stat-strip li,
.step-grid article,
.info-card,
.service-card,
.plan-card,
.policy-card,
.faq-item,
.post-card,
.surface {
  background: var(--panel);
  border: 1px solid rgba(220, 207, 188, 0.9);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}

.stat-strip li {
  padding: 18px;
}

.stat-strip strong {
  display: block;
  font-size: 1.4rem;
}

.section {
  padding: 28px 0 0;
}

.section--tight {
  padding-top: 0;
}

.section-heading {
  display: grid;
  gap: 8px;
  margin-bottom: 18px;
}

.eyebrow {
  margin: 0;
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.info-grid,
.plan-grid,
.step-grid,
.footer-grid,
.policy-stack,
.post-grid {
  display: grid;
  gap: 18px;
}

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

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

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

.feature-band {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(0, 1fr);
  gap: 24px;
  align-items: center;
}

.feature-band__copy,
.surface,
.contact-panel,
.service-card,
.info-card,
.plan-card,
.policy-card,
.post-card__body,
.step-grid article {
  padding: 22px;
}

.check-list {
  display: grid;
  gap: 10px;
  margin-top: 16px;
}

.check-list li::before {
  content: "●";
  color: var(--accent);
  margin-right: 10px;
}

.line-banner {
  margin-top: 18px;
}

.service-card h3,
.info-card h3,
.plan-card h3,
.post-card h3,
.policy-card h2 {
  margin: 0 0 10px;
}

.text-link,
.section-link a {
  color: var(--sea);
  font-weight: 700;
}

.plan-card__name,
.post-card__meta {
  margin: 0 0 8px;
  font-size: 0.9rem;
}

.contact-panel {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 30px;
  background: linear-gradient(135deg, rgba(28, 116, 118, 0.08), rgba(200, 93, 30, 0.12));
}

.contact-panel__actions {
  display: grid;
  gap: 10px;
}

.faq-list {
  display: grid;
  gap: 12px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 700;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item p {
  margin: 12px 0 0;
}

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

.article-meta {
  color: var(--muted);
}

.article-list {
  display: grid;
  gap: 12px;
  margin-top: 14px;
  counter-reset: steps;
}

.article-list li {
  padding: 18px;
  background: #fff;
  border: 1px solid rgba(220, 207, 188, 0.9);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
}

.footer-grid,
.footer-meta {
  padding-top: 28px;
}

.footer-list {
  display: grid;
  gap: 6px;
}

.footer-meta {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  border-top: 1px solid rgba(220, 207, 188, 0.8);
  padding-bottom: 42px;
}

@media (max-width: 980px) {
  .site-header__bar {
    display: none;
  }

  .site-header__inner {
    grid-template-columns: auto auto;
    justify-content: space-between;
  }

  .nav-toggle {
    display: inline-flex;
    align-items: center;
    justify-content: center;
    min-height: 42px;
    padding: 0 16px;
    border: 1px solid rgba(29, 42, 45, 0.16);
    background: rgba(255, 255, 255, 0.78);
    border-radius: 999px;
    font: inherit;
  }

  .site-nav {
    display: none;
    grid-column: 1 / -1;
    flex-wrap: wrap;
    justify-content: flex-start;
    padding-top: 10px;
  }

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

  .page-hero,
  .feature-band,
  .contact-panel,
  .info-grid,
  .plan-grid,
  .step-grid,
  .footer-grid,
  .policy-stack,
  .post-grid {
    grid-template-columns: 1fr;
  }

  .contact-panel__actions {
    width: 100%;
  }

  .stat-strip {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 640px) {
  .page-hero {
    padding-top: 24px;
  }

  .page-hero__copy h1 {
    font-size: 2rem;
  }

  .feature-band__copy,
  .surface,
  .contact-panel,
  .service-card,
  .info-card,
  .plan-card,
  .policy-card,
  .post-card__body,
  .step-grid article {
    padding: 18px;
  }

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