:root{
  /* カラーパレット（2026-08-19 グリーン系に統一）
     Primary #4CAF7D / Secondary(濃色・見出し) #2E7D5B / Accent(バッジ) #A9D75C
     セクション背景 #EAF7EE / Background #FAFDFB / Text #333333 */
  --bg:#FAFDFB;
  --section:#EAF7EE;
  --text:#333333;
  --text-soft:#5A6B62;
  --text-deep:#24352C;
  --primary:#4CAF7D;
  --secondary:#2E7D5B;
  --accent:#A9D75C;
  --line:#DBEBE0;
  --white:#FFFFFF;
  --serif:'IBM Plex Sans', 'M PLUS 1p', sans-serif;
  --sans:'IBM Plex Sans', 'M PLUS 1p', sans-serif;
}
*{margin:0;padding:0;box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  font-family:var(--sans);
  font-size:19px;
  line-height:1.9;
  color:var(--text);
  background:var(--bg);
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;display:block;}
a{color:var(--secondary);}
a:focus-visible,button:focus-visible,summary:focus-visible{
  outline:3px solid var(--secondary);
  outline-offset:3px;
  border-radius:4px;
}
.container{max-width:1080px;margin:0 auto;padding:0 24px;}

/* ---------- header ---------- */
.site-header{
  position:sticky;top:0;z-index:50;
  background:rgba(250,253,251,.92);
  backdrop-filter:blur(8px);
  border-bottom:1px solid var(--line);
}
.header-inner{
  display:flex;align-items:center;justify-content:space-between;
  height:72px;
}
.brand{
  font-family:var(--serif);
  font-weight:700;font-size:27px;letter-spacing:.12em;
  color:var(--text);text-decoration:none;
}
.brand{display:flex;align-items:center;flex-shrink:0;}
/* Logo colors: rose #CD879B / sage #669D88. */
.brand img{width:184px;height:auto;}
@media(max-width:760px){.header-inner{gap:8px;}.brand img{width:132px;}.header-inner .header-actions{gap:8px;}.header-actions .nav-cta{padding:9px 10px;font-size:14px;}}
@media(max-width:380px){.site-header .container{padding:0 16px;}.brand img{width:112px;}.header-actions .nav-cta{padding:9px 8px;font-size:13px;}}
.global-nav{display:flex;gap:28px;align-items:center;}
.global-nav a{
  text-decoration:none;color:var(--text);font-size:17px;font-weight:500;
}
.global-nav a:hover{color:var(--secondary);}
.header-actions{display:flex;align-items:center;gap:12px;}
.nav-cta{
  background:var(--primary);color:var(--white) !important;
  padding:10px 22px;border-radius:999px;font-weight:700;
  text-decoration:none;font-size:17px;white-space:nowrap;
}
.nav-cta:hover{background:var(--secondary);color:var(--white);}

/* ハンバーガーボタン(スマホのみ表示) */
.nav-toggle{
  display:none;
  width:44px;height:44px;flex-shrink:0;
  align-items:center;justify-content:center;
  background:transparent;
  border:1px solid var(--line);
  border-radius:10px;
  cursor:pointer;
}
.nav-toggle-bars{position:relative;}
.nav-toggle-bars,
.nav-toggle-bars::before,
.nav-toggle-bars::after{
  display:block;width:22px;height:2px;
  background:var(--text);border-radius:2px;
  transition:transform .2s ease, background-color .2s ease, top .2s ease;
}
.nav-toggle-bars::before,
.nav-toggle-bars::after{content:"";position:absolute;left:0;}
.nav-toggle-bars::before{top:-7px;}
.nav-toggle-bars::after{top:7px;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars{background:transparent;}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::before{top:0;transform:rotate(45deg);}
.nav-toggle[aria-expanded="true"] .nav-toggle-bars::after{top:0;transform:rotate(-45deg);}

@media (max-width:760px){
  .nav-toggle{display:flex;}
  .brand{font-size:24px;}
  .nav-cta{padding:9px 16px;font-size:16px;}
  .global-nav{
    display:none;
    position:absolute;top:100%;left:0;right:0;
    flex-direction:column;align-items:stretch;gap:0;
    background:var(--bg);
    border-bottom:1px solid var(--line);
    box-shadow:0 12px 24px rgba(36,53,44,.10);
    padding:4px 24px 16px;
  }
  .global-nav.is-open{display:flex;}
  .global-nav a{
    padding:16px 4px;font-size:18px;
    border-bottom:1px solid var(--line);
  }
  .global-nav a:last-child{border-bottom:none;}
}

/* ---------- hero ---------- */
.hero{position:relative;overflow:hidden;padding:88px 0 96px;}
.hero-grid{display:grid;grid-template-columns:auto 1fr 340px;gap:40px;align-items:start;}
.hero-photo{margin:0;position:relative;}
.hero-photo img{
  width:100%;height:auto;aspect-ratio:4/5;object-fit:cover;
  border-radius:24px;
  box-shadow:0 16px 40px rgba(36,53,44,.14);
}
.hero-photo figcaption{margin-top:8px;font-size:13px;color:var(--text-soft);text-align:right;}
.tategaki{
  writing-mode:vertical-rl;
  font-family:var(--serif);
  font-size:18px;letter-spacing:.4em;
  color:var(--secondary);
  border-right:1px solid var(--line);
  padding-right:20px;
  height:260px;
}
.hero h1{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(34px, 5.4vw, 50px);
  line-height:1.55;
  letter-spacing:.06em;
}
.hero h1 em{font-style:normal;color:var(--secondary);}
.hero-lead{
  margin-top:28px;
  font-size:20px;
  color:var(--text-soft);
  max-width:34em;
}
.hero-badges{margin-top:40px;display:flex;gap:16px;flex-wrap:wrap;align-items:center;}
.store-badge{
  display:inline-flex;flex-direction:column;justify-content:center;
  min-width:200px;min-height:60px;
  padding:8px 24px;
  background:var(--text);color:var(--white);
  border-radius:12px;text-decoration:none;
  line-height:1.4;
}
.store-badge small{font-size:13px;opacity:.85;}
.store-badge strong{font-size:19px;letter-spacing:.04em;}
.store-badge:hover{background:var(--text-deep);}
.hero-note{margin-top:18px;font-size:16px;color:var(--text-soft);}
.hero-deco{
  position:absolute;right:-120px;top:-120px;
  width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle at 30% 30%, #DFF2E5, rgba(223,242,229,0));
  pointer-events:none;
}
@media (max-width:1180px){
  .hero-grid{grid-template-columns:auto 1fr;}
  .hero-photo{grid-column:1 / -1;max-width:560px;}
  .hero-photo img{aspect-ratio:3/2;}
}
@media (max-width:760px){
  .hero{padding:56px 0 64px;}
  .hero-grid{grid-template-columns:1fr;}
  .tategaki{display:none;}
  .hero-photo{max-width:none;}
}

/* ---------- sections ---------- */
section{padding:88px 0;}
.section-alt{background:var(--section);border-top:1px solid var(--line);border-bottom:1px solid var(--line);}
.eyebrow{
  font-family:var(--serif);
  color:var(--secondary);font-size:17px;letter-spacing:.3em;
  margin-bottom:14px;
}
.section-title{
  font-family:var(--serif);
  font-weight:600;
  font-size:clamp(26px, 3.6vw, 36px);
  letter-spacing:.08em;
  line-height:1.5;
  margin-bottom:20px;
}
.section-lead{color:var(--text-soft);max-width:38em;margin-bottom:48px;}

/* こんな方へ */
.persona-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px;}
.persona{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  overflow:hidden;
}
.section-alt .persona{background:var(--white);border-color:transparent;}
.persona-img{width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;display:block;}
.persona-body{padding:28px 32px 36px;}
.persona h3{
  font-family:var(--serif);font-size:23px;font-weight:600;
  letter-spacing:.06em;margin-bottom:12px;
}
.persona p{color:var(--text-soft);font-size:18px;}
@media (max-width:760px){.persona-grid{grid-template-columns:1fr;}}

/* 機能・安心 */
.feature-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;}
.feature{
  background:var(--bg);
  border:1px solid var(--line);
  border-radius:16px;
  padding:30px 26px;
}
.feature .f-illust{display:block;width:120px;height:120px;margin:0 auto 18px;}
.feature .f-label{
  display:inline-block;
  font-size:14px;font-weight:700;letter-spacing:.1em;
  color:var(--secondary);
  background:var(--section);
  border-radius:999px;
  padding:4px 14px;
  margin-bottom:14px;
}
.feature h3{font-size:20px;font-weight:700;margin-bottom:10px;letter-spacing:.04em;}
.feature p{font-size:17px;color:var(--text-soft);line-height:1.85;}
@media (max-width:900px){.feature-grid{grid-template-columns:1fr 1fr;}}
@media (max-width:640px){.feature-grid{grid-template-columns:1fr;}}

/* 使い方 */
.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;counter-reset:step;}
.step{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  padding:34px 28px;
  position:relative;
}
.step::before{
  counter-increment:step;
  content:counter(step);
  font-family:var(--serif);
  font-size:45px;line-height:1;
  color:var(--secondary);
  display:block;margin-bottom:14px;
}
.step h3{font-size:20px;font-weight:700;margin-bottom:10px;}
.step p{font-size:17px;color:var(--text-soft);}
@media (max-width:760px){.steps{grid-template-columns:1fr;}}

/* 料金 */
.price-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:24px;align-items:stretch;}
.plan{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:16px;
  padding:36px 28px;
  text-align:center;
  display:flex;flex-direction:column;gap:6px;
}
.plan.recommended{
  border:2px solid var(--primary);
  position:relative;
}
.plan .plan-tag{
  position:absolute;top:-16px;left:50%;transform:translateX(-50%);
  background:var(--accent);color:var(--text);
  font-size:14px;font-weight:700;letter-spacing:.1em;
  padding:4px 18px;border-radius:999px;white-space:nowrap;
}
.plan h3{font-family:var(--serif);font-size:21px;font-weight:600;letter-spacing:.08em;}
.plan .total{
  font-size:35px;font-weight:700;letter-spacing:.02em;margin-top:6px;
}
.plan .total small{font-size:17px;font-weight:500;}
.plan .permonth{font-size:16px;color:var(--text-soft);}
.price-notes{margin-top:32px;font-size:16px;color:var(--text-soft);}
.price-notes li{list-style:none;padding-left:1.2em;text-indent:-1.2em;}
.price-notes strong{color:var(--secondary);font-size:1.15em;font-weight:700;}
@media (max-width:760px){.price-grid{grid-template-columns:1fr;gap:32px;}}

/* FAQ */
.faq-list{max-width:800px;}
.faq-list details{
  background:var(--white);
  border:1px solid var(--line);
  border-radius:12px;
  margin-bottom:14px;
  overflow:hidden;
}
.faq-list summary{
  cursor:pointer;
  list-style:none;
  padding:20px 24px;
  font-weight:700;font-size:18px;
  display:flex;gap:14px;align-items:baseline;
}
.faq-list summary::-webkit-details-marker{display:none;}
.faq-list summary::before{
  content:"Q";
  font-family:var(--serif);
  color:var(--secondary);font-size:21px;flex-shrink:0;
}
.faq-list details p{
  padding:0 24px 22px 58px;
  font-size:17px;color:var(--text-soft);
}

/* 運営会社 */
.company-table{width:100%;max-width:720px;border-collapse:collapse;font-size:18px;}
.company-table th,.company-table td{
  text-align:left;
  padding:16px 12px;
  border-bottom:1px solid var(--line);
  vertical-align:top;
}
.company-table th{width:9em;font-weight:700;color:var(--text-soft);white-space:nowrap;}

/* CTA帯 */
.cta-band{
  background:linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  color:var(--white);
  text-align:center;
  padding:80px 24px;
}
.cta-band h2{
  font-family:var(--serif);font-weight:600;
  font-size:clamp(24px,3.4vw,34px);letter-spacing:.08em;
  margin-bottom:12px;
}
.cta-band p{opacity:.92;margin-bottom:32px;}
.cta-band .hero-badges{justify-content:center;margin-top:0;}
.cta-band .store-badge{background:var(--white);color:var(--text);}
.cta-band .store-badge:hover{background:var(--bg);}

/* footer */
.site-footer{background:var(--text-deep);color:#D3E0D8;padding:56px 0 40px;font-size:16px;}
.footer-brand{
  font-family:var(--serif);font-size:23px;letter-spacing:.12em;color:var(--white);
  margin-bottom:20px;
}
.footer-links{display:flex;flex-wrap:wrap;gap:10px 26px;margin-bottom:28px;}
.footer-links a{color:#D3E0D8;text-decoration:none;}
.footer-links a:hover{color:var(--white);text-decoration:underline;}
.footer-legal{
  border-top:1px solid #41544A;
  padding-top:22px;
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;
  font-size:15px;color:#9DAFA4;
}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto;}
}

.section-more{margin:-28px 0 40px;display:flex;flex-wrap:wrap;gap:8px 28px;}
.section-more .text-link{font-weight:700;color:var(--secondary);text-decoration:none;}
.section-more .text-link::after{content:" →";}
.section-more .text-link:hover{text-decoration:underline;}
.global-nav{gap:22px;}
.global-nav a{font-size:16px;}
@media (max-width:1100px){.global-nav{gap:16px;}.global-nav a{font-size:15px;}}
@media (max-width:760px){.global-nav a{font-size:18px;}}