:root {
  --ink: #1f2933;
  --muted: #667085;
  --green: #2f6f73;
  --green-dark: #183b56;
  --gold: #b9975b;
  --paper: #ffffff;
  --paper-deep: #f7f9fb;
  --line: rgba(31, 41, 51, 0.12);
  --shadow: 0 18px 48px rgba(16, 24, 40, 0.08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  color: var(--ink);
  font-family: "Yu Gothic", "Meiryo", "Hiragino Kaku Gothic ProN", sans-serif;
  background:
    radial-gradient(circle at 8% 0%, rgba(47, 111, 115, 0.06), transparent 26rem),
    linear-gradient(180deg, #ffffff 0%, #fbfcfd 54%, #f6f8fb 100%);
  line-height: 1.8;
}
img { max-width: 100%; display: block; }
a { color: inherit; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
.header-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  min-height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo {
  text-decoration: none;
  font-weight: 800;
  letter-spacing: 0.04em;
  color: var(--green-dark);
}
.logo small {
  display: block;
  font-size: 12px;
  color: var(--gold);
  letter-spacing: 0.16em;
}
.nav {
  display: flex;
  align-items: center;
  gap: 18px;
  font-size: 14px;
  font-weight: 700;
}
.nav a { text-decoration: none; }
.nav a:hover { color: var(--green); }
.nav .nav-cta {
  padding: 9px 16px;
  border-radius: 999px;
  color: #fffdf8;
  background: var(--green-dark);
}

.hero {
  position: relative;
  overflow: hidden;
  background: #f4f7fa;
}
.hero img { width: 100%; min-height: 420px; object-fit: cover; }
.hero-caption {
  position: absolute;
  left: max(32px, calc((100% - 1120px) / 2));
  bottom: 54px;
  width: min(520px, calc(100% - 64px));
  padding: 26px 30px;
  border: 1px solid rgba(255,255,255,.62);
  border-radius: 24px;
  background: rgba(35, 49, 38, 0.58);
  color: #fff;
  box-shadow: var(--shadow);
}
.hero-caption p { margin: 0 0 8px; letter-spacing: .12em; color: #f6e8b4; font-weight: 700; }
.hero-caption h1 { margin: 0; font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(34px, 5vw, 58px); line-height: 1.25; font-weight: 500; }

.section {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 76px 0;
}
.section.wide { width: min(1180px, 100%); }
.eyebrow {
  display: table;
  margin: 0 auto 16px;
  padding: 8px 22px;
  border-radius: 999px;
  background: #f3f6f9;
  color: var(--green);
  border: 1px solid var(--line);
  font-weight: 800;
  letter-spacing: .12em;
  font-size: 13px;
}
.section-title {
  margin: 0 0 34px;
  text-align: center;
  font-family: "Yu Mincho", "Hiragino Mincho ProN", serif;
  font-size: clamp(34px, 5vw, 54px);
  line-height: 1.25;
  font-weight: 500;
  letter-spacing: .16em;
}
.section-title::after {
  content: "";
  display: block;
  width: 120px;
  height: 1px;
  margin: 18px auto 0;
  background: linear-gradient(90deg, transparent, var(--gold), transparent);
}
.lead {
  max-width: 760px;
  margin: 0 auto 44px;
  text-align: center;
  color: var(--muted);
  font-weight: 600;
}

.overview-image {
  width: min(980px, 100%);
  margin: 0 auto;
  border-radius: 18px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.service-photo-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
  width: min(1120px, 100%);
  margin: 0 auto 14px;
  align-items: start;
}
.service-photo-grid img {
  width: 100%;
  aspect-ratio: 4 / 5;
  height: auto;
  max-height: 520px;
  object-fit: cover;
  object-position: top center;
  border-radius: 18px;
  border: 1px solid var(--line);
  background: #ffffff;
  box-shadow: var(--shadow);
}
.service-photo-link {
  position: relative;
  display: block;
  overflow: hidden;
  border-radius: 18px;
  color: inherit;
  text-decoration: none;
}
.service-photo-link img {
  transition: transform .35s ease, box-shadow .35s ease;
}
.service-photo-link span {
  position: absolute;
  right: 14px;
  bottom: 14px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(255,255,255,.92);
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 800;
  box-shadow: 0 8px 22px rgba(16,24,40,.12);
}
.service-photo-link:hover img {
  transform: translateY(-4px) scale(1.015);
  box-shadow: 0 24px 60px rgba(16,24,40,.14);
}

.card-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; }
.card, .reason-card, .step-card, .info-card {
  position: relative;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--shadow);
}
.card { padding: 30px; }
.card-link {
  display: block;
  text-decoration: none;
  color: inherit;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.card-link:hover {
  transform: translateY(-4px);
  border-color: rgba(47, 111, 115, 0.32);
  box-shadow: 0 22px 58px rgba(16,24,40,.12);
}
.card h3, .reason-card h3, .step-card h3 { margin: 0 0 10px; color: var(--green); font-size: 23px; }
.card p, .reason-card p, .step-card p, .info-card p { margin: 0; color: var(--muted); font-weight: 600; }

.reason-band {
  background:
    radial-gradient(circle at 0% 20%, rgba(47,111,115,.06), transparent 24rem),
    linear-gradient(180deg, #ffffff, #f7f9fb);
}
.reason-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 26px; }
.reason-card { padding: 34px; overflow: hidden; }
.reason-card::before {
  content: "";
  position: absolute;
  inset: 0 auto auto 0;
  border-top: 82px solid rgba(47,111,115,.10);
  border-right: 82px solid transparent;
}
.seal {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 72px;
  height: 72px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: #f4f7fa;
  border: 1px solid rgba(47, 111, 115, 0.28);
  color: var(--green-dark);
  font-weight: 800;
  box-shadow: inset 0 0 0 3px rgba(255,255,255,.7);
}

.flow-band { background: #f7f9fb; }
.steps { display: grid; gap: 18px; }
.step-card { padding: 28px 28px 28px 138px; min-height: 132px; }
.step-card .step-no {
  position: absolute;
  left: 28px;
  top: 50%;
  transform: translateY(-50%);
  width: 82px;
  height: 82px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--green-dark);
  color: #fffdf8;
  font-weight: 800;
  box-shadow: 0 0 0 8px #eef3f6;
}

.cta-panel {
  width: min(900px, calc(100% - 32px));
  margin: 56px auto 0;
  padding: 38px;
  border-radius: 28px;
  background: linear-gradient(135deg, #183b56, #2f6f73);
  color: #fffdf8;
  text-align: center;
  box-shadow: var(--shadow);
}
.cta-panel p { margin: 0 0 8px; color: #f4e4ab; font-weight: 800; }
.cta-panel h2 { margin: 0 0 22px; font-family: "Yu Mincho", serif; font-size: clamp(28px, 4vw, 40px); font-weight: 500; }
.cta-actions { display: flex; justify-content: center; gap: 14px; flex-wrap: wrap; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 220px;
  padding: 13px 24px;
  border-radius: 999px;
  text-decoration: none;
  font-weight: 800;
  background: #ffffff;
  color: var(--green-dark);
}
.button.gold { background: #d8b76a; color: #1f2933; }
.button.outline {
  background: transparent;
  border: 1px solid rgba(255,255,255,.58);
  color: #fff;
}
.center-actions {
  display: flex;
  justify-content: center;
  margin-top: 34px;
}
.service-no {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 46px;
  height: 46px;
  margin-bottom: 16px;
  border-radius: 50%;
  background: #f4f7fa;
  color: var(--green-dark);
  font-family: Georgia, serif;
  font-weight: 800;
  box-shadow: inset 0 0 0 1px rgba(47, 111, 115, 0.18);
}
.timeline-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.timeline-card {
  padding: 28px;
  border-radius: 24px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.timeline-card strong {
  display: inline-block;
  margin-bottom: 14px;
  padding: 7px 14px;
  border-radius: 999px;
  background: #edf6f7;
  color: var(--green-dark);
  font-size: 14px;
}
.timeline-card h3 {
  margin: 0 0 10px;
  color: var(--green);
  font-size: 22px;
}
.timeline-card p,
.support-list p,
.note {
  margin: 0;
  color: var(--muted);
  font-weight: 600;
}
.note {
  max-width: 900px;
  margin: 24px auto 0;
  padding: 14px 18px;
  border-left: 4px solid var(--gold);
  background: #ffffff;
  border-top: 1px solid var(--line);
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}
.support-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.support-list div {
  padding: 24px 28px;
  border-radius: 22px;
  background: #ffffff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.support-list strong {
  display: block;
  margin-bottom: 8px;
  color: var(--green-dark);
  font-size: 20px;
}
.detail-hero {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  padding: 72px 0 34px;
  display: grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 38px;
  align-items: center;
}
.breadcrumb {
  width: min(1120px, calc(100% - 32px));
  margin: 24px auto 0;
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}
.breadcrumb a {
  color: var(--green-dark);
  text-decoration: none;
}
.detail-hero img {
  width: 100%;
  max-height: 620px;
  object-fit: cover;
  object-position: top center;
  border-radius: 26px;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.detail-hero h1 {
  margin: 0 0 18px;
  font-family: "Yu Mincho", serif;
  font-size: clamp(38px, 5vw, 64px);
  line-height: 1.18;
  font-weight: 500;
}
.detail-hero p {
  margin: 0;
  color: var(--muted);
  font-weight: 700;
}
.detail-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.detail-box {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 24px;
  background: #ffffff;
  box-shadow: var(--shadow);
}
.detail-box h2,
.detail-box h3 {
  margin: 0 0 12px;
  color: var(--green-dark);
}
.detail-box ul,
.detail-box ol {
  margin: 0;
  padding-left: 1.25em;
  color: var(--muted);
  font-weight: 600;
}
.detail-box li { margin: 6px 0; }
.detail-wide { grid-column: 1 / -1; }
.source-note {
  margin-top: 26px;
  padding: 16px 18px;
  border-radius: 16px;
  background: #f7f9fb;
  color: var(--muted);
  font-size: 14px;
  font-weight: 600;
}
.trust-strip {
  width: min(1120px, calc(100% - 32px));
  margin: 34px auto 0;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.trust-strip div {
  padding: 18px 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: #fff;
  color: var(--muted);
  font-weight: 700;
  box-shadow: var(--shadow);
}
.trust-strip strong {
  display: block;
  margin-bottom: 4px;
  color: var(--green-dark);
}

.page-hero {
  padding: 74px 0;
  background: linear-gradient(135deg, #ffffff, #f4f7fa);
  text-align: center;
}
.page-hero.with-image { padding: 0; }
.page-hero.with-image img { width: 100%; max-height: 560px; object-fit: cover; }
.page-hero h1 {
  margin: 0;
  font-family: "Yu Mincho", serif;
  font-size: clamp(38px, 6vw, 64px);
  font-weight: 500;
  letter-spacing: .12em;
}
.page-hero p { margin: 14px auto 0; max-width: 720px; color: var(--muted); font-weight: 700; }

.info-list { display: grid; gap: 14px; max-width: 860px; margin: 0 auto; }
.info-card { padding: 24px 28px; }
.info-card strong { display: block; color: var(--green-dark); font-size: 18px; margin-bottom: 4px; }
.form-box { max-width: 760px; margin: 0 auto; }
.form-box label { display: block; margin-bottom: 16px; font-weight: 800; color: var(--green-dark); }
.form-box input, .form-box textarea {
  width: 100%;
  margin-top: 6px;
  padding: 13px 14px;
  border: 1px solid var(--line);
  border-radius: 12px;
  background: #ffffff;
  font: inherit;
}
.form-box textarea { min-height: 160px; resize: vertical; }

.site-footer {
  border-top: 1px solid var(--line);
  background: #ffffff;
  padding: 42px 0;
}
.footer-inner {
  width: min(1120px, calc(100% - 32px));
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  gap: 24px;
}
.footer-links { display: grid; gap: 8px; text-align: right; }
.footer-links a { text-decoration: none; color: var(--muted); font-weight: 700; }
.footer-meta {
  margin-top: 10px;
  color: var(--muted);
  font-size: 13px;
}

@media (max-width: 820px) {
  .header-inner { min-height: auto; padding: 16px 0; align-items: flex-start; flex-direction: column; }
  .nav { flex-wrap: wrap; gap: 10px 14px; }
  .hero img { min-height: 360px; }
  .hero-caption { position: static; width: auto; margin: -72px 16px 24px; }
  .card-grid, .reason-grid { grid-template-columns: 1fr; }
  .service-photo-grid { grid-template-columns: repeat(2, 1fr); gap: 16px; }
  .timeline-grid, .support-list { grid-template-columns: 1fr; }
  .trust-strip { grid-template-columns: 1fr; }
  .section { padding: 54px 0; }
  .step-card { padding: 112px 22px 24px; }
  .step-card .step-no { left: 22px; top: 24px; transform: none; }
  .footer-inner { flex-direction: column; }
  .footer-links { text-align: left; }
  .detail-hero { grid-template-columns: 1fr; padding-top: 46px; }
  .detail-grid { grid-template-columns: 1fr; }
}

@media (max-width: 560px) {
  .service-photo-grid { grid-template-columns: 1fr; }
  .service-photo-grid img { aspect-ratio: 5 / 6; max-height: none; }
}