:root{
  --ink:#15182A;
  --paper:#F8F4EA;
  --soft:#EFE7D4;
  --navy:#1F2649;
  --navy-dk:#0E1228;
  --gold:#B89656;
  --gold-dk:#806430;
  --line:rgba(21,24,42,0.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--paper);color:var(--ink);font-family:"Noto Serif JP",serif;font-weight:400;-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1}
body{overflow-x:hidden;line-height:1.85}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.cont{max-width:1240px;margin:0 auto;padding:0 32px}
@media (max-width:720px){.cont{padding:0 20px}}

.eb{font-family:"Lora",serif;font-style:italic;font-size:13px;letter-spacing:.22em;color:var(--gold-dk);display:block;margin-bottom:18px}
h2{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:clamp(36px,5.8vw,68px);line-height:1.06;letter-spacing:-.01em;margin-bottom:22px;color:var(--ink)}
h2 em{font-style:italic;color:var(--gold-dk)}
.sec-lead{font-size:15px;line-height:2;color:rgba(21,24,42,.7);margin-bottom:48px}

/* HEADER */
.hd{position:sticky;top:0;z-index:50;background:rgba(248,244,234,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-in{max-width:1240px;margin:0 auto;padding:16px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:14px}
.brand-mark{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--navy);color:var(--gold);border-radius:50%}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:20px;color:var(--ink);font-style:italic;letter-spacing:.005em}
.brand-jp{font-family:"Lora",serif;font-style:italic;font-size:11px;color:var(--gold-dk);letter-spacing:.08em}
.hd nav{display:flex;gap:28px}
.hd nav a{font-family:"Lora",serif;font-size:14px;color:var(--ink);transition:color .25s}
.hd nav a:hover{color:var(--gold-dk);font-style:italic}
.reserve-btn{padding:10px 24px;background:var(--navy);color:var(--paper);font-family:"Lora",serif;font-style:italic;font-size:13px;border-radius:999px;transition:background .3s}
.reserve-btn:hover{background:var(--navy-dk)}
@media (max-width:720px){.hd nav{display:none}}

/* HERO */
.hero{position:relative;min-height:90vh;display:flex;align-items:center;background:var(--paper);overflow:hidden}
.hero-staff{position:absolute;left:0;right:0;top:50%;transform:translateY(-50%);display:flex;flex-direction:column;gap:12px;pointer-events:none;opacity:.18}
.staff-line{height:1px;background:var(--navy)}
.hero-inner{position:relative;z-index:1;max-width:1240px;margin:0 auto;padding:96px 32px;width:100%}
.hero h1{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:clamp(54px,9.5vw,128px);line-height:.98;letter-spacing:-.02em;margin-bottom:32px}
.hero h1 em{font-style:italic;color:var(--gold-dk)}
.hero-lead{font-size:16px;line-height:2.05;color:rgba(21,24,42,.78);max-width:46ch;margin-bottom:40px}
.hero-row{display:flex;gap:18px;flex-wrap:wrap;margin-bottom:56px}
.btn-primary{display:inline-flex;align-items:center;gap:10px;padding:15px 32px;background:var(--navy);color:var(--paper);font-family:"Lora",serif;font-size:14px;letter-spacing:.06em;border-radius:999px;transition:gap .25s,background .25s}
.btn-primary:hover{background:var(--navy-dk);gap:14px}
.btn-ghost{display:inline-flex;align-items:center;padding:14px 30px;background:transparent;color:var(--ink);font-family:"Lora",serif;font-style:italic;font-size:14px;border:1.5px solid var(--ink);border-radius:999px;transition:background .25s,color .25s}
.btn-ghost:hover{background:var(--ink);color:var(--paper)}
.hero-meta{display:flex;gap:48px;padding-top:32px;border-top:1px solid var(--line);flex-wrap:wrap}
.hero-meta > div{display:flex;flex-direction:column;align-items:flex-start;gap:4px}
.hm-n{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:40px;color:var(--gold-dk);line-height:1;letter-spacing:-.02em}
.hm-l{font-family:"Lora",serif;font-style:italic;font-size:13px;color:rgba(21,24,42,.6)}
@media (max-width:720px){.hero-inner{padding:64px 20px}.hero-meta{gap:24px}.hm-n{font-size:30px}}

/* ABOUT */
.about{padding:140px 0;background:var(--soft)}
.about-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:64px;align-items:center}
.about-img{aspect-ratio:3/4;background-image:url('https://images.unsplash.com/photo-1520523839897-bd0b52f945a0?w=1200&q=85&auto=format&fit=crop');background-size:cover;background-position:center;filter:sepia(.05) contrast(.95)}
.about-text p{font-size:15px;line-height:2.1;color:rgba(21,24,42,.84);margin-bottom:18px}
.signature{display:inline-block;margin-top:24px;font-family:"Lora",serif;font-style:italic;font-size:14px;color:var(--gold-dk);letter-spacing:.04em}
@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:32px}.about-img{aspect-ratio:4/3}}

/* LESSON */
.lesson{padding:140px 0;background:var(--paper)}
.lsn-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;margin-top:36px}
@media (max-width:720px){.lsn-grid{grid-template-columns:1fr}}
.ls{background:#FBF7EE;padding:40px 36px;border:1px solid var(--line);border-radius:0;transition:border-color .3s,transform .3s}
.ls:hover{border-color:var(--gold);transform:translateY(-4px)}
.ls-no{font-family:"Lora",serif;font-style:italic;font-size:13px;letter-spacing:.2em;color:var(--gold-dk);display:block;margin-bottom:14px}
.ls h3{font-family:"Cormorant Garamond",serif;font-weight:500;font-size:30px;color:var(--ink);margin-bottom:6px;letter-spacing:.005em}
.ls-sub{font-family:"Lora",serif;font-style:italic;font-size:13px;color:var(--gold-dk);margin-bottom:18px}
.ls ul{list-style:none;display:flex;flex-direction:column;gap:8px;padding-top:18px;padding-bottom:18px;border-top:1px dashed var(--line);border-bottom:1px dashed var(--line);margin-bottom:18px}
.ls ul li{font-size:13.5px;line-height:1.7;color:rgba(21,24,42,.78);padding-left:22px;position:relative}
.ls ul li::before{content:"♪";color:var(--gold);position:absolute;left:0;top:0;font-size:13px}
.ls-price{display:inline-block;font-family:"Cormorant Garamond",serif;font-weight:500;font-style:italic;font-size:17px;color:var(--gold-dk);letter-spacing:.02em}

/* TEACHER */
.teacher{padding:140px 0;background:var(--navy);color:var(--paper)}
.teacher .eb{color:var(--gold)}
.teacher h2{color:var(--paper)}
.teacher .sec-lead{color:rgba(248,244,234,.72)}
.tch-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:32px;margin-top:24px}
@media (max-width:900px){.tch-grid{grid-template-columns:1fr;gap:32px}}
.tc{display:flex;flex-direction:column;gap:14px}
.tc-img{aspect-ratio:3/4;background:rgba(184,150,86,.1);background-size:cover;background-position:center;border:1px solid rgba(184,150,86,.3)}
.tc-img-1{background-image:url('https://images.unsplash.com/photo-1573496359142-b8d87734a5a2?w=900&q=85&auto=format&fit=crop')}
.tc-img-2{background-image:url('https://images.unsplash.com/photo-1517994112540-009c47ea476b?w=900&q=85&auto=format&fit=crop')}
.tc-img-3{background-image:url('https://images.unsplash.com/photo-1494790108377-be9c29b29330?w=900&q=85&auto=format&fit=crop')}
.tc h3{font-family:"Cormorant Garamond",serif;font-weight:500;font-style:italic;font-size:28px;color:var(--paper);letter-spacing:.005em}
.tc-spec{font-family:"Lora",serif;font-style:italic;font-size:13px;color:var(--gold);letter-spacing:.06em}
.tc-bio{font-size:13.5px;line-height:1.85;color:rgba(248,244,234,.7)}

/* RESERVE */
.reserve{padding:140px 0;background:var(--soft)}
.reserve-card{background:var(--paper);padding:60px;display:grid;grid-template-columns:1fr 1fr;gap:56px;border:1.5px solid var(--gold);align-items:center}
.reserve-l h2{margin-top:0}
.reserve-l p{font-size:14.5px;line-height:2;color:rgba(21,24,42,.78);margin-bottom:28px}
.reserve-r h4{font-family:"Cormorant Garamond",serif;font-style:italic;font-weight:500;font-size:24px;color:var(--ink);margin-bottom:18px}
.reserve-r table{width:100%;border-collapse:collapse}
.reserve-r td{padding:14px 0;border-bottom:1px solid var(--line);font-size:14px}
.reserve-r td:first-child{font-family:"Lora",serif;font-style:italic;font-size:13px;color:var(--gold-dk);width:45%}
.t-note{font-family:"Lora",serif;font-style:italic;font-size:12px;color:rgba(21,24,42,.55);margin-top:16px}
@media (max-width:900px){.reserve-card{grid-template-columns:1fr;padding:40px 32px;gap:32px}}

/* INFO */
.info{padding:140px 0;background:var(--paper)}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:56px}
.info-grid dl{display:grid;grid-template-columns:90px 1fr;row-gap:14px;margin-top:18px}
.info-grid dt{font-family:"Lora",serif;font-style:italic;font-size:13px;color:var(--gold-dk);padding-top:6px;letter-spacing:.06em}
.info-grid dd{font-size:14px;line-height:1.85;padding-bottom:14px;border-bottom:1px solid var(--line)}
.map-mock{aspect-ratio:4/3;background:var(--navy);color:var(--paper);display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;font-size:14px;line-height:2;background-image:radial-gradient(circle at 30% 30%,rgba(184,150,86,0.15) 0%,transparent 50%),repeating-linear-gradient(0deg,var(--navy) 0,var(--navy) 18px,#202850 18px,#202850 19px)}
.map-mock b{font-family:"Cormorant Garamond",serif;font-style:italic;font-size:22px;color:var(--gold);display:block;margin-bottom:8px;letter-spacing:.01em}
@media (max-width:720px){.info-grid{grid-template-columns:1fr;gap:32px}}

/* FOOTER */
.ft{background:var(--navy-dk);color:var(--paper);padding:32px 0}
.ft-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-family:"Lora",serif;font-style:italic;font-size:13px}
.ft-in span:last-child{color:rgba(248,244,234,.5);font-size:11px}

.in-view{animation:rise 1s cubic-bezier(.2,.8,.2,1) backwards}
@keyframes rise{from{opacity:0;transform:translateY(28px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.in-view{animation:none}}

/* =====================================================
   Level1 共通5モーション (2026-05-12 batch4 追加)
   ===================================================== */
[data-reveal]{opacity:0;transform:translateY(28px);transition:opacity .9s cubic-bezier(.2,.8,.2,1),transform .9s cubic-bezier(.2,.8,.2,1)}
[data-reveal].is-in{opacity:1;transform:none}
.hd{transition:padding .3s ease,background .3s ease,box-shadow .3s ease,backdrop-filter .3s ease}
.hd.is-scrolled{box-shadow:0 2px 14px rgba(21,24,42,0.08);backdrop-filter:saturate(140%) blur(10px)}
.hd.is-scrolled .hd-in{padding-top:8px;padding-bottom:8px}
@keyframes l1KenBurns{0%{transform:scale(1) translate(0,0)}100%{transform:scale(1.1) translate(-2%,-1.5%)}}
.l1-kenburns{animation:l1KenBurns 22s ease-in-out infinite alternate;will-change:transform}
.l1-line{display:inline-block;opacity:0;transform:translateY(24px);transition:opacity .7s cubic-bezier(.2,.8,.2,1),transform .7s cubic-bezier(.2,.8,.2,1)}
.l1-line.is-in{opacity:1;transform:none}
.l1-fab{position:fixed;right:18px;bottom:18px;z-index:80;padding:14px 22px;border-radius:50px;font-family:inherit;font-weight:700;font-size:14px;letter-spacing:.04em;color:#fff;text-decoration:none;box-shadow:0 10px 26px rgba(0,0,0,0.22);opacity:0;transform:translateY(20px);transition:opacity .35s ease,transform .35s ease,box-shadow .25s ease;display:inline-flex;align-items:center;gap:8px;line-height:1}
.l1-fab.is-visible{opacity:1;transform:none}
.l1-fab:hover{transform:translateY(-2px);box-shadow:0 14px 32px rgba(0,0,0,0.28)}
.l1-fab::after{content:"→";font-weight:400;font-size:15px}
@media (max-width:720px){.l1-fab{right:12px;bottom:12px;padding:12px 18px;font-size:13px}}
@media (prefers-reduced-motion:reduce){
  [data-reveal]{opacity:1!important;transform:none!important;transition:none!important}
  .l1-kenburns{animation:none!important}
  .l1-line{opacity:1!important;transform:none!important;transition:none!important}
  .l1-fab{transition:none!important}
}