/* 日本語を文節の切れ目で改行する。Chrome以外では無視されるだけなので安全 */
body { word-break: auto-phrase; }

:root { --green: #446b5a; --deep: #29483c; --sage: #dce8df; --cream: #f8f4eb; --paper: #fffdf8; --brown: #765f4c; --ink: #2d3933; --muted: #68736d; --line: #d8ded8; --radius: 24px; --shadow: 0 18px 45px rgba(41,72,60,.1); }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-family: "Hiragino Kaku Gothic ProN", "Yu Gothic", Meiryo, sans-serif; line-height: 1.85; }
img { display: block; max-width: 100%; }
a { color: inherit; }
button { font: inherit; }
.container { width: min(1120px, calc(100% - 40px)); margin-inline: auto; }
.narrow { max-width: 900px; }
.section { padding: 104px 0; }
.center { text-align: center; }
.eyebrow { margin: 0 0 12px; color: var(--green); font-size: .88rem; font-weight: 700; letter-spacing: .12em; }
.section-title { margin: 0 0 36px; color: var(--deep); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(1.8rem, 4vw, 2.75rem); line-height: 1.45; letter-spacing: .03em; }
.skip-link { position: fixed; z-index: 100; top: 8px; left: 8px; padding: 8px 14px; background: white; transform: translateY(-150%); }
.skip-link:focus { transform: none; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.site-header { position: sticky; z-index: 20; top: 0; background: rgba(255,253,248,.94); border-bottom: 1px solid rgba(216,222,216,.8); backdrop-filter: blur(12px); }
.header-inner { min-height: 78px; display: flex; align-items: center; justify-content: space-between; }
.logo { color: var(--deep); font-family: Georgia, serif; font-size: 1.45rem; font-weight: 700; text-decoration: none; letter-spacing: .02em; }
.global-nav { display: flex; align-items: center; gap: 28px; }
.global-nav a { font-size: .9rem; font-weight: 600; text-decoration: none; }
.global-nav a:hover, .global-nav a:focus-visible { color: var(--green); }
.global-nav .nav-cta { padding: 10px 18px; color: white; background: var(--green); border-radius: 100px; }
.menu-button { display: none; width: 44px; height: 44px; padding: 10px; background: transparent; border: 0; }
.menu-button > span:not(.sr-only) { display: block; width: 24px; height: 2px; margin: 5px 0; background: var(--deep); }
.hero { padding: 72px 0 94px; background: radial-gradient(circle at 15% 15%, #edf3ed 0, transparent 35%), var(--cream); overflow: hidden; }
.hero-grid { display: grid; grid-template-columns: 1.03fr .97fr; gap: 64px; align-items: center; }
.hero h1 { margin: 0 0 24px; color: var(--deep); font-family: "Yu Mincho", "Hiragino Mincho ProN", serif; font-size: clamp(2.35rem, 5vw, 4.35rem); line-height: 1.35; letter-spacing: .035em; }
.hero-lead { max-width: 610px; margin-bottom: 30px; font-size: 1.08rem; }
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 14px 28px; border-radius: 100px; font-weight: 700; text-decoration: none; transition: transform .2s, box-shadow .2s; }
.button:hover, .button:focus-visible { transform: translateY(-2px); }
.button-primary { color: white; background: var(--green); box-shadow: 0 10px 24px rgba(68,107,90,.23); }
.hero-note { margin: 12px 0 0; color: var(--muted); font-size: .82rem; }
.hero-image-wrap { position: relative; }
.hero-image-wrap::before { content: ""; position: absolute; inset: -24px 24px 24px -24px; border: 1px solid #b9cbbf; border-radius: 45% 45% 22px 22px; }
.hero-image-wrap img { position: relative; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; border-radius: 45% 45% 22px 22px; box-shadow: var(--shadow); }
.image-label { position: absolute; right: -12px; bottom: -28px; max-width: 270px; padding: 18px 22px; background: white; border-radius: 16px; box-shadow: var(--shadow); font-size: .87rem; font-weight: 600; }
.concerns { background: var(--paper); }
.card-grid { display: grid; gap: 22px; }
.concerns-grid, .flow-grid { grid-template-columns: repeat(3, 1fr); }
.concern-card, .flow-card { padding: 32px; background: white; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: 0 10px 30px rgba(41,72,60,.045); }
.concern-card .number { color: #9bb1a4; font-family: Georgia, serif; font-size: 1.3rem; font-style: italic; }
.concern-card h3, .flow-card h3 { color: var(--deep); font-size: 1.12rem; line-height: 1.6; }
.concern-card p, .flow-card p { margin-bottom: 0; color: var(--muted); font-size: .93rem; }
.features { background: var(--sage); }
.feature-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: center; }
.feature-visual { min-height: 430px; padding: 44px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 12px; background: var(--paper); border-radius: 48% 48% 24px 24px; box-shadow: var(--shadow); color: var(--brown); font-family: "Yu Mincho", serif; font-size: 1.3rem; }
.feature-visual strong { padding: 12px 26px; color: white; background: var(--green); border-radius: 100px; font-size: 1.45rem; }
.check-list { margin: 30px 0 0; padding: 0; list-style: none; }
.check-list li { position: relative; margin: 14px 0; padding-left: 34px; font-weight: 600; }
.check-list li::before { content: ""; position: absolute; top: .65em; left: 0; width: 16px; height: 9px; border-left: 2px solid var(--green); border-bottom: 2px solid var(--green); transform: rotate(-45deg); }
.flow { background: var(--cream); }
.flow-card { position: relative; }
.step { display: inline-block; padding: 4px 12px; color: var(--green); background: var(--sage); border-radius: 100px; font-size: .75rem; font-weight: 700; letter-spacing: .08em; }
.faq-contact { padding-bottom: 0; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { padding: 24px 44px 24px 4px; cursor: pointer; color: var(--deep); font-weight: 700; }
details p { margin: -4px 4px 24px; color: var(--muted); }
.contact-box { margin-top: 84px; padding: 64px 11%; color: white; background: var(--green); border-radius: 34px 34px 0 0; text-align: center; }
.contact-box .eyebrow { color: #dbe8df; }
.contact-box h2 { margin: 0 0 20px; font-family: "Yu Mincho", serif; font-size: clamp(1.75rem, 4vw, 2.7rem); line-height: 1.5; }
.button-light { margin-top: 18px; color: var(--deep); background: white; }
.form-note { margin: 10px 0 0; color: #e4eee8; font-size: .78rem; }
.site-footer { padding: 52px 0; color: #dce8df; background: var(--deep); text-align: center; }
.footer-logo { color: white; }
.site-footer p { margin: 10px 0 22px; font-size: .85rem; }
.site-footer small { color: #aebfb7; }
@media (max-width: 820px) {
  .section { padding: 76px 0; }
  .menu-button { display: block; }
  .global-nav { position: absolute; top: 78px; right: 0; left: 0; padding: 20px; display: none; flex-direction: column; background: var(--paper); border-bottom: 1px solid var(--line); }
  .global-nav.is-open { display: flex; }
  .hero-grid, .feature-grid { grid-template-columns: 1fr; }
  .hero-copy { text-align: center; }
  .hero-image-wrap { width: min(540px, 92%); margin: 20px auto 0; }
  .concerns-grid, .flow-grid { grid-template-columns: 1fr; }
  .feature-visual { min-height: 320px; order: 2; }
}
@media (max-width: 520px) {
  .container { width: min(100% - 28px, 1120px); }
  .header-inner { min-height: 68px; }
  .global-nav { top: 68px; }
  .hero { padding: 54px 0 70px; }
  .hero h1 { font-size: 2.15rem; }
  .hero-grid { gap: 40px; }
  .hero-image-wrap::before { inset: -12px 12px 12px -12px; }
  .image-label { right: -4px; bottom: -34px; max-width: 220px; padding: 14px 16px; }
  .concern-card, .flow-card { padding: 26px; }
  .feature-visual { min-height: 280px; padding: 28px; font-size: 1.05rem; }
  .feature-visual strong { font-size: 1.18rem; }
  .contact-box { margin-top: 60px; padding: 48px 22px; }
}