:root{
  --bg:#ffffff;
  --text:#1b1b1b;
  --muted:#6b7280;
  --line:#e5e7eb;
  --brand:#00A3A3;
  --brand-ink:#0b4b4b;
  --soft:#f6fbfb;
  --shadow:0 8px 28px rgba(0,0,0,.08);
}

*{box-sizing:border-box;}
html,body{height:100%;}
body{
  margin:0;
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Hiragino Kaku Gothic ProN","Hiragino Sans","Noto Sans JP",Meiryo,Arial,sans-serif;
  color:var(--text);
  background:var(--bg);
  line-height:1.7;
}
img{max-width:100%;height:auto;}
a{color:inherit; text-decoration:none;}
a:hover{opacity:.85;}

.container{max-width:1040px;margin:0 auto;padding:0 18px;}

/* Utility bar (mobile) */
.utility{
  position:fixed;left:0;right:0;bottom:0;
  display:grid;grid-template-columns:1fr 2fr;
  gap:10px;
  padding:10px 12px;
  background:rgba(255,255,255,.92);
  border-top:1px solid var(--line);
  backdrop-filter:saturate(1.2) blur(10px);
  z-index:999;
}
.utility__phone,
.utility__cta{
  display:flex;align-items:center;justify-content:center;
  height:44px;
  border-radius:12px;
  font-weight:700;
}
.utility__phone{border:1px solid var(--line);}
.utility__cta{background:var(--brand);color:#fff;}

/* Header */
.header{position:sticky;top:0;background:#fff;border-bottom:1px solid var(--line);z-index:50;}
.header__inner{display:flex;align-items:center;justify-content:space-between;gap:18px;padding:14px 18px;}
.brand__logo{height:60px;width:auto;display:block;}

.header__actions{display:flex;align-items:center;gap:10px;flex-shrink:0;}
.header__pill{
  display:inline-flex;
  align-items:center;
  gap:10px;
  padding:10px 14px;
  border-radius:999px;
  border:1px solid var(--line);
  background:#fff;
  color:var(--text);
  font-weight:800;
  font-size:14px;
  line-height:1;
  white-space:nowrap;
}
.header__pill:hover{background:var(--soft);}
.header__pill--tel .header__pillLabel{font-size:12px;color:var(--muted);font-weight:700;}
.header__pill--tel .header__pillValue{font-size:14px;color:var(--text);font-weight:900;letter-spacing:.02em;}
.header__pill--home{padding:10px 16px;}
.header__pillIcon{width:16px;height:16px;display:inline-block;}
.brand__name{font-weight:800;letter-spacing:.02em;}
.brand__sub{color:var(--muted);font-size:13px;margin-top:2px;}

.nav{display:none;gap:14px;font-size:14px;color:var(--muted);}
.nav a{padding:8px 10px;border-radius:10px;}
.nav a:hover{background:var(--soft);color:var(--text);}

/* Hero */
.hero{padding:34px 0 18px;}
.hero__grid{display:grid;grid-template-columns:1fr;gap:18px;}
.eyebrow{color:var(--brand-ink);font-weight:700;margin:0 0 6px;}
.hero__title{font-size:28px;line-height:1.25;margin:0 0 12px;letter-spacing:-.01em;}
.hero__title .hero__br{display:block;}
.hero__lead{margin:0 0 14px;color:#2c2c2c;}
.hero__note{margin:10px 0 16px;}
.note{margin:0;padding:10px 12px;border-radius:12px;background:var(--soft);border:1px solid rgba(0,163,163,.18);color:var(--brand-ink);font-size:14px;}
.hero__actions{display:flex;gap:10px;flex-wrap:wrap;margin:0 0 18px;}
.hero__meta{display:flex;gap:18px;flex-wrap:wrap;color:var(--muted);font-size:14px;}
.meta__label{font-size:12px;color:var(--muted);}
.meta__value{font-weight:700;color:var(--text);}

.visual{border-radius:18px;border:1px solid var(--line);background:#fff;box-shadow:var(--shadow);overflow:hidden;}
.visual__img{display:block;width:100%;height:auto;}
.visual__ph{display:flex;align-items:center;justify-content:center;min-height:220px;background:linear-gradient(180deg,#fff, var(--soft));color:var(--muted);font-weight:700;}
.visual__caption{padding:12px 14px;border-top:1px solid var(--line);color:var(--muted);font-size:13px;}

/* Sections */
.section{padding:46px 0;}
.section--subtle{background:var(--soft);border-top:1px solid rgba(0,0,0,.02);border-bottom:1px solid rgba(0,0,0,.02);}
.section__title{margin:0 0 12px;font-size:22px;letter-spacing:-.01em;}
.section__lead{margin:0 0 18px;color:var(--muted);}

.text{margin:0 0 12px;}
.muted{color:var(--muted);font-size:13px;margin:10px 0 0;}

/* Helper */
.is-hidden{display:none !important;}

.grid2{display:grid;grid-template-columns:1fr;gap:14px;}

.card{background:#fff;border:1px solid var(--line);border-radius:18px;padding:16px 16px;box-shadow:0 6px 18px rgba(0,0,0,.04);}
.card__title{font-weight:800;margin:0 0 10px;}

.list{margin:10px 0 0;padding-left:18px;color:#2b2b2b;}
.list li{margin:6px 0;}

.callout{border-left:4px solid var(--brand);background:#fff;border-radius:14px;border:1px solid var(--line);padding:14px 14px;margin-top:12px;}
.callout__title{font-weight:800;margin:0 0 6px;}
.callout__text{margin:0;}

/* Plans */
.cards{display:grid;grid-template-columns:1fr;gap:12px;margin-top:18px;}
.plan{position:relative;background:#fff;border:2px solid var(--line);border-radius:18px;padding:16px;box-shadow:0 8px 22px rgba(0,0,0,.05);}
.plan__head{display:flex;align-items:baseline;justify-content:space-between;gap:10px;}
.plan__name{margin:0;font-size:18px;font-weight:900;display:flex;align-items:center;gap:8px;}
.plan__price{font-size:18px;font-weight:900;color:var(--brand-ink);}
.yen{font-size:14px;font-weight:800;margin-left:2px;color:var(--muted);}
.plan__catch{margin:10px 0 10px;color:#2b2b2b;}
.plan__hint{margin:12px 0 0;font-size:13px;color:var(--muted);}

.plan--featured{border-width:3px;border-color:rgba(0,163,163,.45);box-shadow:0 12px 30px rgba(0,163,163,.12);}
.badge{display:inline-flex;align-items:center;justify-content:center;background:var(--brand);color:#fff;font-weight:900;font-size:12px;padding:6px 10px;border-radius:999px;line-height:1;white-space:nowrap;}

.details{margin-top:10px;border:1px solid var(--line);border-radius:14px;padding:10px 12px;background:#fff;}
.details summary{cursor:pointer;font-weight:800;list-style:none;}
.details summary::-webkit-details-marker{display:none;}
.details__body{margin-top:10px;}
.details--wide{margin-top:18px;}

.split{display:grid;grid-template-columns:1fr;gap:12px;margin-top:14px;}

/* Equipment */
.equip{display:grid;grid-template-columns:1fr;gap:12px;margin-top:16px;}
.equip__item{display:grid;grid-template-columns:1fr;gap:12px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;}
.equip__media{border-radius:14px;overflow:hidden;border:1px solid var(--line);background:#fafafa;}
.equip__img{display:block;width:100%;height:auto;}
.ph{display:flex;align-items:center;justify-content:center;min-height:200px;color:var(--muted);font-weight:800;background:linear-gradient(180deg,#fff,#f8fafc);}
.equip__text h3{margin:0 0 8px;}

/* Steps */
.steps{margin:16px 0 0;padding:0;list-style:none;display:grid;grid-template-columns:1fr;gap:10px;}
.steps li{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;}
.steps__title{font-weight:900;margin:0 0 4px;}
.steps__text{color:#2b2b2b;}

/* Buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;height:44px;padding:0 16px;border-radius:12px;font-weight:900;border:1px solid var(--line);}
.btn--primary{background:var(--brand);border-color:var(--brand);color:#fff;}
.btn--ghost{background:#fff;}

.hr{border:none;border-top:1px solid var(--line);margin:14px 0;}

/* Form */
.form{background:#fff;border:1px solid var(--line);border-radius:18px;padding:14px;box-shadow:0 6px 18px rgba(0,0,0,.04);}
.form__iframe{width:100%;min-height:720px;border:0;border-radius:12px;}
.form__demo label{display:block;font-weight:800;font-size:13px;margin:10px 0;color:#111;}
.form__demo input,.form__demo select,.form__demo textarea{
  width:100%;margin-top:6px;padding:10px 10px;border-radius:12px;border:1px solid var(--line);
  font-size:15px;
}
.form__row{display:grid;grid-template-columns:1fr;gap:10px;}

.footer{padding:18px 0 48px;color:var(--muted);} /* bottom padding for utility bar */

/* Desktop */
@media (min-width: 900px){
  .utility{display:none;}
  .nav{display:flex;}
  .hero{padding:54px 0 26px;}
  .hero__grid{grid-template-columns: 1.1fr .9fr;align-items:center;gap:26px;}
  .hero__title{font-size:40px;}
  .grid2{grid-template-columns:1fr 1fr;gap:18px;}
  .cards{grid-template-columns:repeat(2,1fr);}
  .split{grid-template-columns:1fr 1fr;}
  .equip__item{grid-template-columns: 1fr 1.2fr;gap:16px;}
  .steps{grid-template-columns:repeat(2,1fr);}
  .form__row{grid-template-columns:repeat(3,1fr);} /* for dates */
  .pc{display:inline;}
}
@media (max-width: 899px){
  .pc{display:none;}
  .brand__logo{height:46px;}
}