:root{
  --ground:#FFFFFF;
  --pale:#F2F8F6;
  --surface:#FFFFFF;
  --ink:#1F2A2E;
  --ink-soft:#5B676B;
  --line:#E1E9E6;
  --accent:#1F6F63;
  --accent-deep:#17574E;
  --accent-soft:#E3F1EE;
  --warm:#E39B6A;
  --warm-soft:#FCEFE4;
  --warn-ground:#FFF8EE;
  --warn-line:#EBD3AE;
  --foot:#163F39;
  --shadow:0 10px 30px rgba(31,111,99,.08);
  --radius:16px;
  --font-head:"Zen Kaku Gothic New","Noto Sans JP",sans-serif;
  --font-num:"Inter","Noto Sans JP",sans-serif;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;background:var(--ground);color:var(--ink);
  font-family:"Noto Sans JP",system-ui,-apple-system,"Hiragino Sans",sans-serif;
  font-size:15px;line-height:1.85;-webkit-font-smoothing:antialiased;
}
a{color:var(--accent)}
p{margin:0}
h1,h2,h3{font-family:var(--font-head);text-wrap:balance;margin:0;line-height:1.5}
h3{font-size:16px;color:var(--accent-deep)}
.inner{max-width:1040px;margin:0 auto;padding-inline:20px}

/* ヘッダー */
.site-head{background:rgba(255,255,255,.96);backdrop-filter:blur(6px);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20}
.site-head .inner{display:flex;align-items:center;justify-content:space-between;gap:16px;height:68px}
.brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:var(--ink)}
.brand .mark{display:block}
.brand .logo{font-family:var(--font-head);font-weight:900;font-size:24px;color:var(--accent);letter-spacing:.04em}
.brand .tag{font-size:12px;color:var(--ink-soft);padding-left:10px;border-left:1px solid var(--line)}
.site-nav{display:flex;align-items:center;gap:22px;font-size:14px;font-weight:500}
.site-nav a{color:var(--ink);text-decoration:none}
.site-nav a:hover{color:var(--accent)}
.site-nav .nav-btn{background:var(--accent);color:#fff;padding:8px 18px;border-radius:999px}
.site-nav .nav-btn:hover{background:var(--accent-deep);color:#fff}
@media (max-width:820px){
  .site-nav a:not(.nav-btn){display:none}
  .brand .tag{display:none}
}

/* 共通セクション */
main > section{padding:72px 0;scroll-margin-top:68px}
main > section.band{background:var(--pale)}
main > section .inner{display:flex;flex-direction:column;gap:20px}
.sec-head{text-align:center;display:flex;flex-direction:column;align-items:center;gap:4px;margin-bottom:12px}
.sec-head .en{font-family:var(--font-num);font-weight:700;font-size:13px;letter-spacing:.24em;color:var(--warm)}
.sec-head h2{font-size:28px}
.sec-head h2::after{content:"";display:block;width:40px;height:3px;border-radius:2px;background:var(--accent);margin:12px auto 0}
.sec-head.small{margin:24px 0 0}
.sec-head.small h2{font-size:21px}
.eyebrow{font-size:13px;letter-spacing:.12em;color:var(--accent);font-weight:700}
.eyebrow.center{text-align:center}
.card{background:var(--surface);border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 32px;display:flex;flex-direction:column;gap:14px}
@media (max-width:640px){
  main > section{padding:52px 0}
  .sec-head h2{font-size:23px}
  .card{padding:22px 18px}
}

/* ヒーロー */
.hero{background:linear-gradient(160deg,var(--accent-soft) 0%,#F7FBFA 55%,#FFFFFF 100%);padding:64px 0 56px !important}
.hero .inner:first-child{display:grid;grid-template-columns:1.15fr .85fr;align-items:center;gap:40px}
.hero-copy{display:flex;flex-direction:column;gap:18px}
.hero h1{font-size:40px;line-height:1.35;font-weight:900;letter-spacing:.01em}
.hero .lede{font-size:16px;color:var(--ink-soft);max-width:34em}
.hero-btns{display:flex;flex-wrap:wrap;gap:12px;margin-top:6px}
.btn{display:inline-flex;align-items:center;justify-content:center;min-width:168px;padding:14px 26px;border-radius:999px;font-weight:700;text-decoration:none;font-size:15px;transition:transform .15s,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 20px rgba(31,111,99,.25)}
.btn-primary:hover{background:var(--accent-deep)}
.btn-ghost{background:#fff;color:var(--accent);border:1.5px solid var(--accent)}
.hero-art svg{width:100%;height:auto;display:block}
.points{list-style:none;margin:40px 0 0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.points li{display:flex;align-items:center;gap:14px;background:#fff;border:1px solid var(--line);border-radius:14px;padding:16px 18px;box-shadow:var(--shadow);font-size:14px;font-weight:500;line-height:1.6}
.points li b{display:block;color:var(--accent);font-size:12px;letter-spacing:.08em}
.ico{flex:none;width:48px;height:48px;border-radius:50%;background:var(--accent-soft);display:grid;place-items:center}
.ico svg{width:24px;height:24px;fill:none;stroke:var(--accent);stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round}
@media (max-width:820px){
  .hero .inner:first-child{grid-template-columns:1fr;gap:24px}
  .hero-art{max-width:320px;margin:0 auto;order:-1}
  .hero h1{font-size:28px}
  .points{grid-template-columns:1fr;margin-top:28px}
}

/* 料金 */
.price-grid{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.price-grid li{background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);overflow:hidden;display:flex;flex-direction:column;text-align:center}
.price-grid .dose{background:var(--accent);color:#fff;font-weight:700;font-size:14px;padding:10px 12px}
.price-grid .yen{font-family:var(--font-num);font-weight:700;font-size:34px;color:var(--ink);padding:18px 12px 20px;font-variant-numeric:tabular-nums;letter-spacing:.01em}
.price-grid .yen small{font-family:"Noto Sans JP",sans-serif;font-size:13px;font-weight:500;color:var(--ink-soft);margin-left:4px}
@media (max-width:820px){.price-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:420px){.price-grid .yen{font-size:28px}}
.kv{margin:0;display:grid;grid-template-columns:auto 1fr;gap:10px 24px;padding-bottom:16px;border-bottom:1px dashed var(--line)}
.kv dt{color:var(--ink-soft);font-size:14px}
.kv dd{margin:0;font-weight:500}

/* ご利用の流れ */
ol.flow{margin:0;padding:0;list-style:none;counter-reset:step;display:grid;grid-template-columns:repeat(4,1fr);gap:16px}
ol.flow li{counter-increment:step;position:relative;background:#fff;border:1px solid var(--line);border-radius:var(--radius);box-shadow:var(--shadow);padding:28px 18px 22px;display:flex;flex-direction:column;align-items:center;text-align:center;gap:10px}
ol.flow li::before{content:"STEP " counter(step);font-family:var(--font-num);font-weight:700;font-size:12px;letter-spacing:.14em;color:#fff;background:var(--warm);border-radius:999px;padding:3px 12px;position:absolute;top:-12px}
ol.flow li .ico{width:60px;height:60px}
ol.flow li .ico svg{width:30px;height:30px}
ol.flow li p{font-size:14px;color:var(--ink-soft);text-align:left}
@media (max-width:900px){ol.flow{grid-template-columns:repeat(2,1fr);row-gap:28px}}
@media (max-width:560px){ol.flow{grid-template-columns:1fr}}

ul.plain{margin:0;padding-left:1.2em;display:flex;flex-direction:column;gap:8px}
.callout{background:var(--warn-ground);border:1px solid var(--warn-line);border-radius:12px;padding:16px 20px}
.disclosure{gap:0}
.disclosure > div{display:flex;flex-direction:column;gap:6px;padding:18px 0;border-bottom:1px solid var(--line)}
.disclosure > div:first-child{padding-top:0}
.disclosure > div:last-child{border-bottom:0;padding-bottom:0}

/* 表 */
table{width:100%;border-collapse:collapse;font-size:14px}
.tablewrap{overflow-x:auto}
th,td{text-align:left;vertical-align:top;padding:14px 12px;border-bottom:1px solid var(--line)}
tr:last-child th,tr:last-child td{border-bottom:0}
th{width:28%;color:var(--accent-deep);font-weight:700;white-space:nowrap}
@media (max-width:640px){
  th,td{display:block;width:auto;padding:4px 0}
  th{padding-top:14px}
  td{padding-bottom:14px;border-bottom:1px solid var(--line)}
  tr:last-child td{border-bottom:0}
}

/* 下層ページ */
.page-title{background:linear-gradient(160deg,var(--accent-soft) 0%,#FFFFFF 100%);padding:48px 0 !important}
.page-title .eyebrow{text-align:center}
.page-title h1{font-size:30px;text-align:center}
.page-title .lede{max-width:44em;margin:0 auto;color:var(--ink-soft)}
.doc{max-width:860px;width:100%;margin:0 auto}
.doc h2{font-size:18px;color:var(--accent-deep);padding-left:12px;border-left:4px solid var(--accent);margin-top:8px}
.doc-sec{display:flex;flex-direction:column;gap:10px}
@media (max-width:640px){.page-title h1{font-size:24px}}

/* フッター */
.site-foot{background:var(--foot);color:#CFE2DE;padding:44px 0 36px;font-size:13px}
.site-foot .inner{display:flex;flex-direction:column;align-items:center;gap:14px;text-align:center}
.site-foot .brand .logo{color:#fff}
.site-foot .links{display:flex;flex-wrap:wrap;justify-content:center;gap:8px 24px}
.site-foot a{color:#fff;text-decoration:none}
.site-foot a:hover{text-decoration:underline}
.site-foot .copy{color:#8FB3AC;font-size:12px}
.nw{display:inline-block;white-space:nowrap}