/* 排尿日誌プラス サイト共通スタイル（agemon.club/apps/hainyonisshiplus/）
   清潔感のあるティール×水色。医療・記録の文脈にふさわしい落ち着いた配色。 */
:root{
  --accent:#0E8E93; --accent-strong:#0A6E72; --accent-50:#EEF7F7; --accent-100:#D7ECEC;
  --teal:#12A5AB; --sky:#3E7FC1;
  --ink:#1E2A2E; --muted:#5A6A70; --line:#E4EAEA; --dark:#132227; --bg:#ffffff;
  --paper:#F2F8F8;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0; color:var(--ink); background:var(--bg); line-height:1.85;
  font-family:-apple-system,BlinkMacSystemFont,"Hiragino Sans","Hiragino Kaku Gothic ProN","Noto Sans JP",sans-serif;
  -webkit-font-smoothing:antialiased;
}
a{color:var(--accent); text-decoration:none}
a:hover{text-decoration:underline}
.wrap{max-width:1000px; margin:0 auto; padding:0 20px}
.narrow{max-width:760px}

/* nav */
.nav{position:sticky; top:0; z-index:20; background:rgba(255,255,255,.9); backdrop-filter:saturate(180%) blur(10px); border-bottom:1px solid var(--line)}
.nav .row{display:flex; align-items:center; justify-content:space-between; height:60px}
.brand{display:flex; align-items:center; gap:10px; font-weight:800; color:var(--ink)}
.brand img{width:32px; height:32px; border-radius:8px}
.nav nav{display:flex; gap:22px}
.nav nav a{color:var(--muted); font-size:15px}
.nav nav a:hover{color:var(--accent); text-decoration:none}

/* hero */
.hero{background:linear-gradient(180deg,var(--paper),#fff); padding:76px 0 44px; text-align:center}
.hero .icon{width:104px; height:104px; border-radius:24px; box-shadow:0 12px 30px rgba(14,142,147,.28)}
.hero h1{font-size:40px; font-weight:800; margin:22px 0 6px; letter-spacing:.02em}
.hero .lead{font-size:20px; color:var(--accent-strong); font-weight:700; margin:0}
.hero p.desc{max-width:680px; margin:16px auto 0; color:var(--muted); font-size:17px}
.badge-soon{display:inline-block; margin-top:24px; padding:12px 24px; border-radius:999px; background:var(--accent); color:#fff; font-weight:700; box-shadow:0 8px 20px rgba(14,142,147,.30)}
.badge-soon:hover{text-decoration:none; background:var(--accent-strong)}
/* Apple 公式 App Store バッジ */
.store-badge{display:inline-block; margin-top:26px; line-height:0}
.store-badge img{height:62px; display:block; transition:opacity .15s, transform .15s}
.store-badge:hover img{opacity:.85; transform:scale(1.02)}
.hero .free{display:block; margin-top:14px; color:var(--muted); font-size:14px}

/* shots */
.shots{display:flex; gap:26px; justify-content:center; align-items:flex-end; flex-wrap:wrap; padding:44px 0 8px}
.shots img{height:460px; max-width:74vw; width:auto; border-radius:26px; border:1px solid var(--line); box-shadow:0 18px 44px rgba(19,34,39,.16)}

/* sections */
section.block{padding:64px 0}
section.block.alt{background:var(--paper)}
.h-center{text-align:center; margin-bottom:40px}
.h-center h2{font-size:30px; font-weight:800; margin:0}
.h-center p{color:var(--muted); margin:10px 0 0}
.bar{width:56px; height:4px; border-radius:999px; background:var(--teal); margin:14px auto 0}

/* feature grid */
.grid{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.card{background:#fff; border:1px solid var(--line); border-radius:18px; padding:24px}
.card .ico{font-size:28px}
.card h3{font-size:18px; margin:12px 0 6px}
.card p{color:var(--muted); margin:0; font-size:15px}

/* steps */
.steps{display:grid; grid-template-columns:repeat(3,1fr); gap:20px}
.step{background:#fff; border:1px solid var(--line); border-radius:18px; padding:24px; position:relative}
.step .n{width:34px; height:34px; border-radius:999px; background:var(--accent); color:#fff; font-weight:800; display:flex; align-items:center; justify-content:center}
.step h3{font-size:18px; margin:12px 0 6px}
.step p{color:var(--muted); margin:0; font-size:15px}

/* showcase (画像＋説明の交互レイアウト) */
.showcase{display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:center}
.showcase + .showcase{margin-top:56px}
.showcase .txt h2{font-size:26px; font-weight:800; margin:0 0 6px}
.showcase .txt .kicker{color:var(--accent); font-weight:700; font-size:14px; letter-spacing:.08em}
.showcase .txt p{color:var(--muted); margin:12px 0 0}
.showcase .txt ul{color:var(--muted); padding-left:20px; margin:14px 0 0}
.showcase .txt li{margin:6px 0}
.showcase .media{display:flex; justify-content:center}
.showcase .media img{width:100%; max-width:360px; border-radius:20px; box-shadow:0 18px 44px rgba(19,34,39,.16)}
.showcase .media.pdf img{border:1px solid var(--line); border-radius:14px}
.showcase.rev .txt{order:2}

/* prose / faq */
.prose h2{font-size:20px; font-weight:800; margin:28px 0 10px}
.prose h3{font-size:16px; font-weight:700; margin:22px 0 8px}
.prose p{color:var(--muted); margin:0 0 12px}
.prose ul{color:var(--muted); padding-left:22px; margin:0 0 12px}
.prose li{margin:4px 0}
.page-head{background:var(--paper); padding:56px 0; text-align:center}
.page-head h1{font-size:32px; font-weight:800; margin:0}
.page-head .sub{color:var(--muted); margin-top:8px}
.faq{border:1px solid var(--line); border-radius:16px; padding:20px 22px; margin-bottom:14px}
.faq h3{margin:0 0 8px; font-size:17px; color:var(--ink)}
.faq p{margin:0; color:var(--muted)}
.note{background:var(--accent-50); border-radius:14px; padding:16px 18px; color:var(--ink)}

/* disclaimer callout */
.callout{max-width:760px; margin:0 auto; background:var(--accent-50); border:1px solid var(--accent-100); border-radius:16px; padding:22px 24px}
.callout h3{margin:0 0 8px; font-size:17px; color:var(--accent-strong)}
.callout p{margin:0; color:var(--muted); font-size:15px}

/* footer */
footer{background:var(--dark); color:#cdd6d8; padding:48px 0 40px}
footer .top{display:flex; flex-wrap:wrap; gap:24px; justify-content:space-between; align-items:flex-start}
footer .name{display:flex; align-items:center; gap:10px; font-weight:800; font-size:20px; color:#fff}
footer .name img{width:36px; height:36px; border-radius:9px}
footer .tag{color:#93a2a5; font-size:14px; margin-top:8px; max-width:320px}
footer nav{display:flex; flex-wrap:wrap; gap:18px}
footer nav a{color:#b0bcbe; font-size:14px}
footer nav a:hover{color:#fff}
footer .copy{margin-top:28px; padding-top:20px; border-top:1px solid rgba(255,255,255,.12); color:#7e8d90; font-size:13px; text-align:center}

@media (max-width:760px){
  .hero h1{font-size:32px}
  .hero .icon{width:92px; height:92px}
  .shots img{height:auto; width:60%; max-width:280px}
  .grid,.steps{grid-template-columns:1fr}
  .showcase{grid-template-columns:1fr; gap:24px}
  .showcase.rev .txt{order:0}
  .nav nav{gap:16px}
}
