:root {
  --ink: #12343a;
  --teal: #087680;
  --teal-dark: #07545c;
  --sun: #f7b72c;
  --coral: #ea7768;
  --paper: #fbfcfa;
  --line: #d9e5e3;
  --muted: #52686b;
  color-scheme: light;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  color: var(--ink);
  background: var(--paper);
  font-family: "Yu Gothic", "Hiragino Kaku Gothic ProN", Meiryo, sans-serif;
  line-height: 1.75;
}

a { color: inherit; }

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

.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }

.site-header {
  position: sticky;
  z-index: 20;
  top: 0;
  border-bottom: 1px solid var(--line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img:first-child { width: 44px; height: 44px; object-fit: contain; }
.brand img:last-child { width: 170px; height: 42px; object-fit: contain; }

.nav { display: flex; gap: 26px; align-items: center; }
.nav a { font-size: 14px; font-weight: 700; text-decoration: none; }
.nav .contact-link { padding: 10px 16px; color: #fff; background: var(--teal-dark); }

.hero { padding: 78px 0 64px; background: linear-gradient(135deg, #edf8f5 0%, #fff 62%); }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(320px, .9fr); gap: 56px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--teal); font-size: 13px; font-weight: 800; }
h1, h2, h3, p { letter-spacing: 0; }
h1 { max-width: 760px; margin: 0; font-size: 54px; line-height: 1.3; }
.hero h1 { font-size: clamp(34px, 3.4vw, 48px); }
.hero-title-tail { display: block; white-space: nowrap; }
.hero-promise { margin: 18px 0 0; color: var(--teal-dark); font-size: 23px; font-weight: 800; }
.hero-paths { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; font-size: 14px; font-weight: 700; }
.hero-paths a { color: var(--teal-dark); text-underline-offset: 4px; }
.lead { max-width: 720px; margin: 24px 0 0; font-size: 19px; color: #294d52; }
.hero-photo { aspect-ratio: 4 / 3; width: 100%; object-fit: cover; border: 1px solid var(--line); }

.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.button { display: inline-flex; min-height: 50px; align-items: center; justify-content: center; padding: 12px 20px; border: 1px solid var(--teal-dark); font-weight: 800; text-decoration: none; }
.button-primary { color: #102f34; border-color: var(--sun); background: var(--sun); }
.button-secondary { color: var(--teal-dark); background: #fff; }

.section { padding: 76px 0; }
.section-alt { background: #eef6f4; }
.section-heading { max-width: 760px; margin-bottom: 34px; }
.section-heading h2 { margin: 0; font-size: 38px; line-height: 1.4; }
.section-heading p:last-child { margin: 14px 0 0; color: var(--muted); font-size: 17px; }

.service-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.service { min-height: 370px; padding: 34px; border-top: 6px solid var(--teal); background: #fff; box-shadow: 0 14px 36px rgba(18, 52, 58, .08); }
.service { scroll-margin-top: 100px; }
.service:nth-child(2) { border-top-color: var(--coral); }
.service h2 { margin: 8px 0 14px; font-size: 29px; line-height: 1.4; }
.service p { color: var(--muted); }
.service ul { margin: 22px 0 0; padding-left: 20px; }
.service .actions { margin-top: 26px; }

.profile { display: grid; grid-template-columns: 360px minmax(0, 1fr); gap: 54px; align-items: start; }
.profile img { width: 100%; aspect-ratio: 3 / 4; object-fit: cover; object-position: center 24%; }
.profile h1 { font-size: 46px; }
.profile h2 { margin: 34px 0 12px; font-size: 24px; }
.facts { display: grid; gap: 12px; margin: 24px 0 0; padding: 0; list-style: none; }
.facts li { padding: 14px 16px 14px 44px; background: #eef6f4; position: relative; }
.facts li::before { content: "✓"; position: absolute; left: 17px; color: var(--teal); font-weight: 900; }

.contact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px; }
.contact-grid { scroll-margin-top: 100px; }
.contact-card { padding: 30px; border: 1px solid var(--line); background: #fff; }
.contact-card h2 { margin: 0 0 10px; font-size: 25px; }
.contact-card a:not(.button) { color: var(--teal-dark); font-weight: 800; }
.inquiry-section { margin-top: 48px; padding-top: 28px; border-top: 1px solid var(--line); scroll-margin-top: 100px; }
.inquiry-intro { max-width: 760px; }
.inquiry-intro h2 { margin: 0 0 8px; font-size: 28px; line-height: 1.4; }
.inquiry-intro p:last-child { color: var(--muted); }
.inquiry-frame { display: block; width: 100%; min-height: 850px; margin-top: 22px; border: 1px solid var(--line); background: #fff; }
.form-fallback { margin: 12px 0 0; font-size: 14px; color: var(--muted); }
.form-fallback a { color: var(--teal-dark); font-weight: 700; }
.contact-details { margin-top: 42px; padding-top: 28px; border-top: 1px solid var(--line); }
.contact-details dl { display: grid; grid-template-columns: 160px 1fr; gap: 12px 20px; }
.contact-details dt { font-weight: 800; }
.contact-details dd { margin: 0; }
.privacy-note { margin-top: 22px; padding: 22px; background: #eef6f4; color: #36585c; }

.legal-page { max-width: 920px; }
.legal-page .section-heading { margin-bottom: 34px; }
.legal-page .section-heading h1 { font-size: clamp(32px, 3.5vw, 48px); }
.legal-page a:not(.button) { color: var(--teal-dark); }
.legal-list { margin: 0 0 28px; }
.legal-list > div { display: grid; grid-template-columns: 205px minmax(0, 1fr); gap: 18px; padding: 20px 0; border-top: 1px solid var(--line); }
.legal-list > div:last-child { border-bottom: 1px solid var(--line); }
.legal-list dt { font-weight: 800; }
.legal-list dd { margin: 0; color: var(--muted); }
.legal-list small { color: var(--muted); }

.footer { padding: 34px 0; border-top: 1px solid var(--line); background: #fff; }
.links-page { min-height: calc(100vh - 170px); padding: 62px 0 84px; background: #f5faf8; }
.links-wrap { max-width: 760px; }
.links-page h1 { margin: 8px 0 0; font-size: clamp(32px, 4vw, 48px); line-height: 1.3; }
.links-intro { max-width: 650px; margin: 18px 0 42px; font-size: 18px; line-height: 1.9; color: var(--muted); }
.links-page section + section { margin-top: 42px; }
.links-page h2 { margin: 0 0 16px; font-size: 22px; }
.links-list { border-top: 1px solid var(--line); }
.links-list a { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; padding: 18px 3px; border-bottom: 1px solid var(--line); color: var(--ink); text-decoration: none; }
.links-list a::after { content: "↗"; flex: 0 0 auto; color: var(--teal); font-size: 18px; }
.links-list a[href^="../"]::after { content: "→"; }
.links-list a strong { font-size: 17px; }
.links-list a span { margin-left: auto; color: var(--muted); font-size: 14px; }
.links-list a:hover, .links-list a:focus-visible { color: var(--teal-dark); background: #e8f5f1; }
@media (max-width: 600px) { .links-page { padding: 44px 0 64px; } .links-list a { align-items: flex-start; flex-direction: column; gap: 3px; } .links-list a span { margin-left: 0; } .links-list a::after { position: absolute; right: 20px; } .links-list a { position: relative; padding-right: 40px; } }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; color: var(--muted); font-size: 13px; }
.footer nav { display: flex; flex-wrap: wrap; gap: 10px 18px; }

@media (min-width: 761px) and (max-width: 820px) {
  .hero-grid { grid-template-columns: 1fr; }
}

@media (max-width: 760px) {
  .wrap { width: min(100% - 28px, 1120px); }
  .header-inner { min-height: 66px; align-items: flex-start; padding: 10px 0; }
  .brand img:first-child { width: 38px; height: 38px; }
  .brand img:last-child { width: 134px; height: 36px; }
  .nav { gap: 12px; flex-wrap: wrap; justify-content: flex-end; }
  .nav a { font-size: 12px; }
  .nav .contact-link { padding: 7px 10px; }
  .hero { padding: 54px 0 46px; }
  .hero-grid, .service-grid, .profile, .contact-grid { grid-template-columns: 1fr; }
  .hero-grid { gap: 34px; }
  h1, .profile h1 { font-size: 36px; }
  .hero h1 { font-size: 33px; }
  .hero-promise { font-size: 18px; }
  .lead { font-size: 17px; }
  .section { padding: 54px 0; }
  .section-heading h2 { font-size: 30px; }
  .service { min-height: 0; padding: 26px; }
  .profile { gap: 30px; }
  .profile img { max-height: 520px; }
  .contact-details dl { grid-template-columns: 1fr; gap: 4px; }
  .contact-details dd { margin-bottom: 12px; }
  .legal-list > div { grid-template-columns: 1fr; gap: 5px; }
  .inquiry-frame { min-height: 930px; }
  .footer-inner { display: block; }
  .footer nav { margin-top: 14px; flex-wrap: wrap; }
}

@media (max-width: 400px) {
  .hero h1 { font-size: 30px; }
}

@media (max-width: 360px) {
  .hero h1 { font-size: 26px; }
}