:root {
  --green-900: #123f38;
  --green-800: #18564b;
  --green-700: #237468;
  --green-100: #e8f5f1;
  --green-50: #f4fbf8;
  --accent: #f1a94e;
  --accent-soft: #fff2dd;
  --text: #263331;
  --muted: #64706d;
  --line: #dbe8e4;
  --white: #ffffff;
  --shadow: 0 22px 60px rgba(18, 63, 56, 0.13);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Hiragino Sans", "Yu Gothic", "YuGothic", "Noto Sans JP", sans-serif;
  color: var(--text);
  background: var(--green-50);
  line-height: 1.8;
  letter-spacing: .02em;
}
a { color: inherit; text-decoration: none; }
img { max-width: 100%; }
.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.narrow { width: min(820px, calc(100% - 40px)); }
.skip-link {
  position: absolute;
  top: -48px;
  left: 16px;
  z-index: 999;
  background: var(--green-900);
  color: var(--white);
  padding: 8px 12px;
  border-radius: 8px;
}
.skip-link:focus { top: 12px; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .86);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid rgba(219, 232, 228, .85);
}
.header-inner {
  height: 78px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 28px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  min-width: 270px;
}
.brand-mark {
  width: 44px;
  height: 44px;
  display: grid;
  place-items: center;
  border-radius: 50% 50% 50% 18%;
  background: linear-gradient(145deg, var(--green-700), var(--green-900));
  color: var(--white);
  font-weight: 800;
  font-size: 20px;
}
.brand strong { display: block; color: var(--green-900); line-height: 1.2; font-size: 16px; }
.brand small { display: block; color: var(--muted); line-height: 1.2; font-size: 12px; margin-top: 4px; }
.global-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 700; color: var(--green-900); }
.global-nav a { padding: 8px 0; }
.global-nav a:hover { color: var(--green-700); }
.nav-cta {
  padding: 10px 18px !important;
  color: var(--white) !important;
  background: var(--green-800);
  border-radius: 999px;
  box-shadow: 0 10px 26px rgba(35, 116, 104, .22);
}
.nav-toggle { display: none; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 92px 0 72px;
  background: radial-gradient(circle at 18% 10%, rgba(241, 169, 78, .18), transparent 30%), linear-gradient(180deg, #f7fffc 0%, var(--green-50) 100%);
}
.hero-bg::before,
.hero-bg::after {
  content: "";
  position: absolute;
  border-radius: 999px;
  background: rgba(35, 116, 104, .08);
  filter: blur(2px);
}
.hero-bg::before { width: 420px; height: 420px; right: -120px; top: 20px; }
.hero-bg::after { width: 280px; height: 280px; left: -120px; bottom: -110px; }
.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: 1.12fr .88fr;
  gap: 52px;
  align-items: center;
}
.eyebrow, .section-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 16px;
  color: var(--green-700);
  font-size: 13px;
  font-weight: 800;
  letter-spacing: .08em;
  text-transform: uppercase;
}
.eyebrow::before, .section-kicker::before {
  content: "";
  width: 28px;
  height: 2px;
  background: var(--accent);
  border-radius: 2px;
}
.hero h1 {
  margin: 0;
  color: var(--green-900);
  font-size: clamp(36px, 5.4vw, 62px);
  line-height: 1.18;
  letter-spacing: .01em;
}
.lead {
  margin: 24px 0 0;
  max-width: 650px;
  font-size: 17px;
  color: #40514d;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; margin: 34px 0 0; }
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 12px 24px;
  border-radius: 999px;
  font-weight: 800;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.button:hover { transform: translateY(-2px); }
.button.primary { background: var(--green-800); color: var(--white); box-shadow: 0 16px 32px rgba(35, 116, 104, .25); }
.button.secondary { background: var(--white); color: var(--green-900); border: 1px solid var(--line); }
.hero-note { margin: 18px 0 0; color: var(--muted); font-size: 14px; }
.hero-card {
  position: relative;
  overflow: hidden;
  min-height: 540px;
  padding: 30px;
  border-radius: 36px;
  background: var(--white);
  border: 1px solid rgba(219, 232, 228, .8);
  box-shadow: var(--shadow);
}
.hero-card::after {
  content: "";
  position: absolute;
  inset: auto -80px -110px auto;
  width: 280px;
  height: 280px;
  background: var(--accent-soft);
  border-radius: 999px;
}
.hero-illustration {
  height: 330px;
  position: relative;
  border-radius: 28px;
  background: linear-gradient(160deg, var(--green-100), #fff8eb);
  overflow: hidden;
}
.circle { position: absolute; display: block; border-radius: 50%; background: rgba(255,255,255,.65); }
.c1 { width: 170px; height: 170px; left: -40px; top: 30px; }
.c2 { width: 230px; height: 230px; right: -80px; bottom: -70px; }
.leaf {
  position: absolute;
  display: block;
  width: 74px;
  height: 38px;
  border-radius: 60px 0 60px 0;
  background: var(--green-700);
  opacity: .28;
  transform: rotate(-24deg);
}
.l1 { left: 70px; top: 78px; }
.l2 { right: 82px; top: 86px; transform: rotate(32deg); background: var(--accent); }
.house { position: absolute; left: 50%; top: 58%; width: 190px; height: 160px; transform: translate(-50%, -50%); }
.house .roof {
  position: absolute;
  left: 10px;
  top: 0;
  width: 170px;
  height: 120px;
  background: var(--green-800);
  clip-path: polygon(50% 0, 100% 48%, 88% 48%, 88% 100%, 12% 100%, 12% 48%, 0 48%);
  border-radius: 10px;
}
.house .body {
  position: absolute;
  left: 36px;
  bottom: 0;
  width: 118px;
  height: 88px;
  background: var(--white);
  border-radius: 20px 20px 12px 12px;
  box-shadow: 0 18px 30px rgba(18, 63, 56, .12);
}
.house .door {
  position: absolute;
  left: 82px;
  bottom: 0;
  width: 36px;
  height: 56px;
  background: var(--accent);
  border-radius: 18px 18px 8px 8px;
}
.quick-info { position: relative; z-index: 1; margin: 24px 0 0; display: grid; gap: 12px; }
.quick-info div { display: grid; grid-template-columns: 110px 1fr; gap: 12px; align-items: center; padding: 14px 0; border-bottom: 1px solid var(--line); }
.quick-info div:last-child { border-bottom: 0; }
.quick-info dt { color: var(--green-800); font-weight: 800; font-size: 13px; }
.quick-info dd { margin: 0; color: var(--text); font-weight: 700; }

.section { padding: 84px 0; }
.trust-strip { padding: 26px 0; background: var(--green-900); color: var(--white); }
.trust-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.trust-grid div { padding: 6px 0; }
.trust-grid strong { display: block; font-size: 18px; }
.trust-grid span { display: block; opacity: .82; font-size: 14px; margin-top: 2px; }
.two-col { display: grid; grid-template-columns: 1fr .9fr; gap: 48px; align-items: center; }
.two-col.reverse { grid-template-columns: .84fr 1fr; }
h2 { margin: 0 0 22px; color: var(--green-900); font-size: clamp(28px, 3.2vw, 42px); line-height: 1.34; }
h3 { margin: 0 0 12px; color: var(--green-900); font-size: 21px; line-height: 1.45; }
p { margin: 0 0 18px; }
.message-card, .info-box, .office-card {
  padding: 32px;
  border-radius: var(--radius-lg);
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: 0 14px 40px rgba(18, 63, 56, .08);
}
.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; }
.check-list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  top: 0;
  width: 22px;
  height: 22px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: var(--green-100);
  color: var(--green-800);
  font-size: 13px;
  font-weight: 900;
  line-height: 1;
}
.check-list.columns { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.strengths-section { background: #fff; }
.cards.three { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 30px; }
.card {
  padding: 30px;
  border-radius: var(--radius-lg);
  background: var(--green-50);
  border: 1px solid var(--line);
}
.card-icon { display: inline-flex; color: var(--accent); font-size: 13px; font-weight: 900; margin-bottom: 18px; }
.card p, .service-grid p, .timeline p { color: #4d5e5a; font-size: 15px; margin-bottom: 0; }
.section-head { display: grid; grid-template-columns: .9fr 1fr; gap: 44px; align-items: end; margin-bottom: 32px; }
.service-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.service-grid article {
  padding: 26px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
}
.target-section { background: var(--white); }
.info-box { background: linear-gradient(160deg, var(--green-900), var(--green-700)); color: var(--white); }
.info-box h3 { color: var(--white); }
.info-box p { color: rgba(255,255,255,.86); margin-bottom: 0; }
.timeline { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 30px; }
.timeline article {
  position: relative;
  padding: 28px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.timeline span {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--accent-soft);
  color: #a26315;
  font-weight: 900;
  margin-bottom: 18px;
}
.related-section { padding-top: 0; }
.related-card {
  display: grid;
  grid-template-columns: 1fr .8fr;
  gap: 44px;
  padding: 44px;
  border-radius: 34px;
  background: var(--white);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.tag-list { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 12px; align-content: center; }
.tag-list li { padding: 10px 14px; border-radius: 999px; background: var(--green-100); color: var(--green-900); font-weight: 800; font-size: 14px; }
.faq-section { background: var(--white); }
details {
  background: var(--green-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 0 22px;
  margin-top: 14px;
}
summary { cursor: pointer; padding: 20px 0; color: var(--green-900); font-weight: 800; }
details p { padding-bottom: 20px; color: #4d5e5a; }
.contact-grid { display: grid; grid-template-columns: 1fr .86fr; gap: 44px; align-items: start; }
.contact-actions {
  display: grid;
  gap: 12px;
  margin-top: 28px;
  padding: 24px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
}
.phone { font-size: clamp(28px, 4vw, 42px); color: var(--green-900); font-weight: 900; line-height: 1.1; }
.contact-actions span { color: var(--muted); font-size: 14px; }
.office-card dl { margin: 0; display: grid; gap: 18px; }
.office-card div { padding-bottom: 18px; border-bottom: 1px solid var(--line); }
.office-card div:last-child { border-bottom: 0; padding-bottom: 0; }
.office-card dt { color: var(--green-700); font-size: 13px; font-weight: 900; margin-bottom: 6px; }
.office-card dd { margin: 0; color: var(--text); font-weight: 700; }
.site-footer { padding: 28px 0; background: var(--green-900); color: var(--white); }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; align-items: center; font-size: 13px; }
.footer-inner strong { display: block; font-size: 16px; }
.footer-inner span, .footer-inner p { opacity: .75; margin: 0; }

@media (max-width: 960px) {
  .header-inner { height: 70px; }
  .global-nav {
    position: fixed;
    inset: 70px 0 auto;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 16px 20px 24px;
    background: rgba(255,255,255,.98);
    border-bottom: 1px solid var(--line);
  }
  .global-nav.is-open { display: flex; }
  .global-nav a { padding: 14px 0; border-bottom: 1px solid var(--line); }
  .nav-cta { margin-top: 12px; text-align: center; border-bottom: 0 !important; }
  .nav-toggle {
    display: inline-grid;
    gap: 5px;
    align-items: center;
    justify-items: center;
    width: 46px;
    height: 46px;
    border: 0;
    background: var(--green-100);
    border-radius: 14px;
    color: var(--green-900);
  }
  .nav-toggle span { width: 22px; height: 2px; background: var(--green-900); border-radius: 2px; }
  .nav-toggle em { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0,0,0,0); }
  .hero-grid, .two-col, .two-col.reverse, .section-head, .related-card, .contact-grid { grid-template-columns: 1fr; }
  .hero-card { min-height: auto; }
  .trust-grid, .cards.three, .service-grid, .timeline { grid-template-columns: 1fr; }
  .check-list.columns { grid-template-columns: 1fr; }
  .footer-inner { display: block; }
  .footer-inner p { margin-top: 12px; }
}

@media (max-width: 560px) {
  .container, .narrow { width: min(100% - 28px, 1120px); }
  .brand { min-width: auto; }
  .brand small { display: none; }
  .hero { padding: 62px 0 48px; }
  .section { padding: 58px 0; }
  .hero-card, .message-card, .info-box, .office-card, .related-card { padding: 24px; border-radius: 22px; }
  .quick-info div { grid-template-columns: 1fr; gap: 2px; }
  .hero-actions .button { width: 100%; }
  .hero-illustration { height: 260px; }
}