:root{
  --bg:#eafaff; --bg2:#c9eefa; --ink:#12384a; --sub:#4c7487;
  --accent:#ff7a45; --accent-soft:#ffd9c7; --aqua:#27b5d6; --aqua-soft:#bfeaf5; --deep:#0e5a78; --card:#fff;
  --radius:22px; --shadow:0 8px 24px rgba(14,90,120,.14);
}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{font-family:"Zen Maru Gothic","Hiragino Maru Gothic ProN",Meiryo,sans-serif;color:var(--ink);
  background:linear-gradient(180deg,var(--bg) 0%,var(--bg2) 55%,#a8e0f2 100%) fixed;line-height:1.9;-webkit-text-size-adjust:100%;overflow-x:hidden}
img{max-width:100%;display:block}

/* 泡（背景・固定） */
.water{position:fixed;inset:0;pointer-events:none;z-index:0;overflow:hidden}
.water i{position:absolute;bottom:-40px;border-radius:50%;background:radial-gradient(circle at 30% 30%,rgba(255,255,255,.95),rgba(255,255,255,.25) 60%,rgba(255,255,255,.05));
  border:1px solid rgba(255,255,255,.7);animation:rise linear infinite}
.water i:nth-child(1){left:6%;width:16px;height:16px;animation-duration:14s}
.water i:nth-child(2){left:16%;width:28px;height:28px;animation-duration:19s;animation-delay:-6s}
.water i:nth-child(3){left:28%;width:12px;height:12px;animation-duration:12s;animation-delay:-3s}
.water i:nth-child(4){left:41%;width:22px;height:22px;animation-duration:17s;animation-delay:-10s}
.water i:nth-child(5){left:55%;width:14px;height:14px;animation-duration:13s;animation-delay:-1s}
.water i:nth-child(6){left:67%;width:32px;height:32px;animation-duration:21s;animation-delay:-8s}
.water i:nth-child(7){left:78%;width:18px;height:18px;animation-duration:15s;animation-delay:-12s}
.water i:nth-child(8){left:90%;width:24px;height:24px;animation-duration:18s;animation-delay:-4s}
@keyframes rise{from{transform:translateY(0) translateX(0);opacity:0}10%{opacity:1}50%{transform:translateY(-55vh) translateX(14px)}to{transform:translateY(-115vh) translateX(-10px);opacity:.2}}

header,main,footer{position:relative;z-index:1}

/* ヘッダー */
.site-header{position:sticky;top:0;z-index:10;display:flex;align-items:center;justify-content:space-between;gap:12px;
  padding:10px 20px;background:rgba(234,250,255,.9);backdrop-filter:blur(8px);border-bottom:1px solid #b9e3f1}
.brand{display:flex;align-items:center;gap:8px;font-weight:900;color:var(--deep);text-decoration:none;white-space:nowrap}
.dot{width:12px;height:12px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 3px var(--accent-soft)}
.nav{display:flex;gap:6px;overflow-x:auto;scrollbar-width:none}
.nav::-webkit-scrollbar{display:none}
.nav a{white-space:nowrap;font-size:13px;font-weight:700;color:var(--deep);text-decoration:none;padding:6px 14px;border-radius:999px;transition:.2s}
.nav a:hover{background:var(--aqua-soft)}
.nav a.is-active{background:var(--deep);color:#fff}

/* ヒーロー */
.hero{max-width:1000px;margin:0 auto;padding:48px 20px 24px;display:grid;grid-template-columns:1.2fr 1fr;gap:32px;align-items:center}
.hello{display:inline-block;padding:2px 16px;border:2px solid var(--accent);border-radius:999px;color:var(--accent);font-weight:700;background:#fff;transform:rotate(-4deg);margin-bottom:12px}
.hero h1{font-size:clamp(30px,5vw,46px);line-height:1.35;font-weight:900;color:var(--deep)}
.hero h1 mark{background:linear-gradient(transparent 62%,#ffd0bd 0);color:inherit}
.kana{font-size:12px;color:var(--sub);letter-spacing:.2em;margin:6px 0 14px}
.lead{color:var(--sub);font-size:15px}
.facts{list-style:none;display:flex;gap:10px;margin-top:20px;flex-wrap:wrap}
.facts li{background:#fff;border-radius:14px;padding:8px 16px;box-shadow:var(--shadow);min-width:120px}
.facts small{display:block;color:var(--aqua);font-size:11px;font-weight:700;line-height:1.5}
.facts b{font-size:14px}
.hero-photo{position:relative;justify-self:center}
.photo{width:min(300px,72vw);aspect-ratio:1;border-radius:50%;border:8px solid #fff;box-shadow:0 0 0 6px var(--aqua-soft),var(--shadow);overflow:hidden}
.photo img{width:100%;height:100%;object-fit:cover}
.photo.small{width:140px;border-width:5px;box-shadow:0 0 0 4px var(--aqua-soft),var(--shadow);flex:none}
.badge{position:absolute;top:8px;left:-20px;z-index:2;background:var(--accent);color:#fff;font-weight:700;font-size:13px;padding:4px 16px;border-radius:999px;transform:rotate(-6deg)}
.ph{display:grid;place-items:center;background:repeating-linear-gradient(45deg,#d7f1f9,#d7f1f9 8px,#e8f8fc 8px,#e8f8fc 16px);color:#7fb4c6;font-size:12px;letter-spacing:.3em}

/* 水面の区切り（波＋金魚・めだか） */
.leaf{position:relative;max-width:100%;height:112px;margin:8px 0 0;overflow:hidden}
.leaf .wave{position:absolute;left:0;bottom:0;width:200%;height:48px;animation:wave 14s linear infinite}
.leaf .wave.w2{bottom:-8px;opacity:.5;animation-duration:22s;animation-direction:reverse}
@keyframes wave{to{transform:translateX(-50%)}}
.fish{position:absolute;animation:swim linear infinite}
.fish.gold{top:2px;width:100px;animation-duration:22s}
.fish.med{top:66px;width:30px;animation-duration:13s;animation-delay:-5s}
.fish.med2{top:28px;width:24px;animation-duration:16s;animation-delay:-9s}
@keyframes swim{from{left:-80px}to{left:105%}}

/* セクション共通 */
.section{max-width:1000px;margin:0 auto;padding:64px 20px 8px;text-align:center}
.eyebrow{color:var(--aqua);font-style:italic;font-weight:700;font-size:13px;letter-spacing:.1em}
.section h2{font-size:clamp(24px,4vw,32px);font-weight:900;display:inline-block;position:relative;padding-bottom:10px;color:var(--deep)}
.section h2::after{content:"";position:absolute;left:50%;bottom:0;width:48px;height:4px;border-radius:2px;transform:translateX(-50%);background:linear-gradient(90deg,var(--aqua) 60%,var(--accent) 60%)}
.sub{color:var(--sub);font-size:14px;margin:12px 0 28px}
.card{background:var(--card);border-radius:var(--radius);box-shadow:var(--shadow);padding:24px;text-align:left}
.card h3{font-size:17px;margin-bottom:6px;color:var(--deep)}
.card p{font-size:14px;color:var(--sub)}
.grid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
.icon{width:40px;height:40px;border-radius:50%;background:var(--aqua-soft);display:grid;place-items:center;font-weight:900;color:var(--deep);margin-bottom:10px}

/* プロフィール */
.profile-card{display:flex;gap:28px;align-items:center;max-width:640px;margin:0 auto}
.profile-card dl{display:grid;grid-template-columns:auto 1fr;gap:6px 18px;font-size:15px}
.profile-card dt{color:var(--aqua);font-weight:700}

/* 好きなこと */
.like{padding:0;overflow:hidden}
.like .thumb{aspect-ratio:4/3}
.like h3,.like p{padding:0 20px}
.like h3{margin-top:14px}
.like p{padding-bottom:20px}

/* 余談 */
.bubbles{list-style:none;max-width:560px;margin:0 auto;display:grid;gap:14px;text-align:left}
.bubbles li{background:#fff;border-radius:18px 18px 18px 4px;padding:14px 20px;box-shadow:var(--shadow);font-size:14px}
.bubbles li:nth-child(even){border-radius:18px 18px 4px 18px;background:var(--aqua-soft);margin-left:40px}

/* 影響を受けた人 */
.quote blockquote{font-size:17px;font-weight:700;line-height:1.7;padding-left:16px;border-left:4px solid var(--accent);margin-bottom:14px;color:var(--deep)}
.quote figcaption{font-size:13px;color:var(--sub)}

/* 年表 */
.timeline{list-style:none;max-width:560px;margin:0 auto;text-align:left;position:relative;padding-left:28px}
.timeline::before{content:"";position:absolute;left:7px;top:6px;bottom:6px;width:3px;background:var(--aqua);opacity:.45;border-radius:2px}
.timeline li{position:relative;padding-bottom:26px}
.timeline li::before{content:"";position:absolute;left:-28px;top:6px;width:17px;height:17px;border-radius:50%;background:var(--accent);border:3px solid #fff;box-shadow:0 0 0 2px var(--aqua-soft)}
.timeline time{color:var(--accent);font-weight:700;font-size:13px}
.timeline h3{font-size:16px;color:var(--deep)}
.timeline p{font-size:14px;color:var(--sub)}

.site-footer{text-align:center;padding:64px 20px 40px;color:var(--deep);font-size:14px}
.site-footer small{display:block;margin-top:8px;font-size:12px;color:var(--sub)}

/* スクロール表示 */
.reveal{opacity:0;transform:translateY(16px);transition:opacity .6s,transform .6s}
.reveal.is-visible{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  .reveal{opacity:1;transform:none;transition:none}html{scroll-behavior:auto}
  .water i,.leaf .wave,.fish{animation:none}.fish{left:20%}
}

/* スマホ */
@media (max-width:760px){
  .site-header{flex-direction:column;align-items:flex-start;gap:6px;padding:8px 14px}
  .nav{width:100%}
  .hero{grid-template-columns:1fr;padding-top:28px;text-align:center}
  .hero-text{order:2}
  .hero-photo{order:1}
  .facts{justify-content:center}
  .grid3,.grid2{grid-template-columns:1fr}
  .profile-card{flex-direction:column;text-align:center}
  .profile-card dl{text-align:left}
  .bubbles li:nth-child(even){margin-left:0}
}