:root{
  --ink:#1E2A38;
  --paper:#F4F1EB;
  --soft:#E6E2D8;
  --primary:#3C5468;
  --primary-dk:#1E3245;
  --oak:#A6804C;
  --oak-dk:#7A5A2E;
  --line:rgba(30,42,56,0.12);
}
*{box-sizing:border-box;margin:0;padding:0}
html,body{background:var(--paper);color:var(--ink);font-family:"Outfit","Noto Sans JP",sans-serif;-webkit-font-smoothing:antialiased;font-feature-settings:"palt" 1}
body{overflow-x:hidden;line-height:1.75}
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:"Outfit",sans-serif;font-weight:600;font-size:11px;letter-spacing:.32em;color:var(--oak-dk);text-transform:uppercase;display:block;margin-bottom:14px}
h2{font-family:"Outfit","Noto Sans JP",sans-serif;font-weight:700;font-size:clamp(34px,5.5vw,62px);line-height:1.08;letter-spacing:-.02em;margin-bottom:18px;color:var(--ink)}
h2 em{font-style:normal;color:var(--oak-dk)}
.sec-lead{font-size:15px;line-height:1.95;color:rgba(30,42,56,.7);margin-bottom:40px}

/* HEADER */
.hd{position:sticky;top:0;z-index:50;background:rgba(244,241,235,.94);backdrop-filter:blur(10px);border-bottom:1px solid var(--line)}
.hd-in{max-width:1240px;margin:0 auto;padding:14px 32px;display:flex;justify-content:space-between;align-items:center;gap:24px}
.brand{display:flex;align-items:center;gap:12px}
.brand-mark{display:flex;align-items:center;justify-content:center;width:44px;height:44px;background:var(--primary-dk);color:var(--soft);border-radius:8px}
.brand-mark svg{width:24px;height:24px}
.brand-text{display:flex;flex-direction:column;line-height:1.2}
.brand-name{font-family:"Outfit",sans-serif;font-weight:800;font-size:18px;color:var(--ink);letter-spacing:.04em}
.brand-jp{font-size:11px;color:var(--oak-dk);font-weight:500}
.hd nav{display:flex;gap:26px}
.hd nav a{font-weight:500;font-size:14px;color:var(--ink);transition:color .2s}
.hd nav a:hover{color:var(--oak-dk)}
.reserve-btn{padding:10px 22px;background:var(--oak);color:#fff;font-weight:700;font-size:13px;border-radius:6px;transition:background .25s}
.reserve-btn:hover{background:var(--oak-dk)}
@media (max-width:720px){.hd nav{display:none}}

/* HERO */
.hero{padding:80px 0 110px;background:var(--paper);position:relative;overflow:hidden}
.hero::before{content:"";position:absolute;top:0;left:0;right:0;height:100%;background:radial-gradient(ellipse 1000px 600px at 20% 30%,rgba(60,84,104,0.08),transparent 60%)}
.hero-inner{max-width:1240px;margin:0 auto;padding:0 32px;display:grid;grid-template-columns:1.4fr .8fr;gap:64px;align-items:center;position:relative;z-index:1}
.hero-text h1{font-family:"Outfit","Noto Sans JP",sans-serif;font-weight:800;font-size:clamp(48px,8vw,108px);line-height:.96;letter-spacing:-.035em;margin-bottom:28px}
.hero-text h1 em{font-style:normal;color:var(--oak-dk)}
.hero-lead{font-size:16.5px;line-height:1.95;color:rgba(30,42,56,.78);margin-bottom:36px;max-width:36ch}
.hero-row{display:flex;gap:16px;align-items:center;flex-wrap:wrap}
.btn-primary{display:inline-flex;align-items:center;gap:8px;padding:14px 28px;background:var(--primary-dk);color:#fff;font-weight:700;font-size:14px;border-radius:6px;transition:background .25s,gap .25s}
.btn-primary:hover{background:var(--ink);gap:12px}
.btn-ghost{display:inline-flex;align-items:center;padding:13px 26px;background:transparent;color:var(--ink);font-weight:700;font-size:14px;border:1.5px solid var(--ink);border-radius:6px;transition:background .25s,color .25s}
.btn-ghost:hover{background:var(--ink);color:#fff}
.hero-spine{display:flex;justify-content:center;align-items:center}
.spine-svg-wrap{max-width:220px;width:100%;height:520px;display:flex;align-items:center;justify-content:center}
.spine-svg-wrap svg{width:100%;height:100%}
@media (max-width:900px){.hero-inner{grid-template-columns:1fr;gap:24px;padding:0 20px}.hero-spine{display:none}}

/* ABOUT */
.about{padding:120px 0;background:var(--soft)}
.about-grid{display:grid;grid-template-columns:1fr 1.5fr;gap:64px;align-items:start}
.about-text p{font-size:15px;line-height:2.05;color:rgba(30,42,56,.84);margin-bottom:18px}
@media (max-width:900px){.about-grid{grid-template-columns:1fr;gap:24px}}

/* TROUBLE */
.trouble{padding:120px 0;background:var(--paper)}
.trb-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:36px}
@media (max-width:900px){.trb-grid{grid-template-columns:repeat(2,1fr)}}
@media (max-width:480px){.trb-grid{grid-template-columns:1fr}}
.tb{background:#fff;padding:32px 28px;border-radius:12px;border:1.5px solid var(--line);transition:transform .3s,border-color .3s,box-shadow .3s}
.tb:hover{transform:translateY(-4px);border-color:var(--oak);box-shadow:0 16px 32px -16px rgba(30,42,56,0.18)}
.tb-no{font-family:"Outfit",sans-serif;font-weight:700;font-size:13px;color:var(--oak-dk);letter-spacing:.18em;display:block;margin-bottom:14px}
.tb h3{font-family:"Outfit","Noto Sans JP",sans-serif;font-weight:700;font-size:20px;color:var(--ink);margin-bottom:12px;line-height:1.4}
.tb p{font-size:13.5px;line-height:1.85;color:rgba(30,42,56,.72)}

/* METHOD */
.method{padding:120px 0;background:var(--primary-dk);color:#fff}
.method .eb{color:var(--oak)}
.method h2{color:#fff}
.method h2 em{color:var(--oak)}
.mth-list{list-style:none;display:flex;flex-direction:column;gap:0;max-width:820px;margin:36px auto 64px;position:relative}
.mth-list::before{content:"";position:absolute;left:32px;top:32px;bottom:32px;width:2px;background:rgba(166,128,76,.3)}
.mth-list li{display:grid;grid-template-columns:64px 1fr;gap:28px;padding:24px 0;align-items:start;position:relative}
.mt-no{width:60px;height:60px;background:var(--oak);color:var(--ink);border-radius:50%;display:flex;align-items:center;justify-content:center;font-family:"Outfit",sans-serif;font-weight:700;font-size:18px;position:relative;z-index:2;box-shadow:0 0 0 6px var(--primary-dk)}
.mt-body{padding-top:8px}
.mt-body h3{font-family:"Outfit","Noto Sans JP",sans-serif;font-weight:700;font-size:19px;color:#fff;margin-bottom:8px}
.mt-body p{font-size:14px;line-height:1.85;color:rgba(255,255,255,.72);margin-bottom:8px}
.mt-time{display:inline-block;font-family:"Outfit",sans-serif;font-weight:600;font-size:11px;letter-spacing:.18em;color:var(--oak);background:rgba(166,128,76,.18);padding:5px 11px;border-radius:999px}
.price-banner{max-width:820px;margin:0 auto;padding:36px 40px;background:#fff;color:var(--ink);border-radius:14px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap}
.price-banner h3{font-family:"Outfit","Noto Sans JP",sans-serif;font-weight:700;font-size:22px;margin-bottom:6px}
.price-banner p{font-size:13px;color:rgba(30,42,56,.7)}
.pb-eb{font-family:"Outfit",sans-serif;font-weight:600;font-size:10px;letter-spacing:.3em;color:var(--oak-dk);text-transform:uppercase;display:block;margin-bottom:8px}
.pb-price{display:flex;flex-direction:column;align-items:flex-end;gap:2px}
.pb-y{font-family:"Outfit",sans-serif;font-weight:800;font-size:34px;color:var(--oak-dk);letter-spacing:-.01em}
.pb-orig{font-size:12px;color:rgba(30,42,56,.5);text-decoration:line-through}

/* RESERVE */
.reserve{padding:120px 0;background:var(--soft)}
.reserve-card{background:#fff;border-radius:16px;padding:56px;display:grid;grid-template-columns:1fr 1.2fr;gap:48px;border:1px solid var(--line);align-items:center}
.reserve-l h2{margin-top:0}
.reserve-l p{font-size:14.5px;line-height:1.9;color:rgba(30,42,56,.72);margin-bottom:24px}
.reserve-r h4{font-weight:700;font-size:17px;margin-bottom:16px}
.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{color:var(--oak-dk);font-size:12px;letter-spacing:.1em;font-weight:600;width:50%}
.t-note{font-size:12px;color:rgba(30,42,56,.55);margin-top:14px}
@media (max-width:900px){.reserve-card{grid-template-columns:1fr;padding:36px 28px;gap:32px}}

/* INFO */
.info{padding:120px 0;background:var(--paper)}
.info-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.info-grid dl{display:grid;grid-template-columns:80px 1fr;row-gap:14px;margin-top:14px}
.info-grid dt{font-weight:600;font-size:11px;letter-spacing:.22em;color:var(--oak-dk);text-transform:uppercase;padding-top:4px}
.info-grid dd{font-size:14px;line-height:1.75;border-bottom:1px solid var(--line);padding-bottom:14px}
.map-mock{aspect-ratio:4/3;background:var(--primary-dk);color:var(--soft);display:flex;align-items:center;justify-content:center;text-align:center;padding:24px;font-size:14px;line-height:1.85;border-radius:12px;background-image:repeating-linear-gradient(45deg,var(--primary-dk) 0,var(--primary-dk) 18px,#22384f 18px,#22384f 36px)}
.map-mock b{color:var(--oak);display:block;font-size:18px;margin-bottom:8px;font-family:"Outfit",sans-serif;font-weight:700;letter-spacing:.04em}
@media (max-width:720px){.info-grid{grid-template-columns:1fr;gap:32px}}

/* FOOTER */
.ft{background:var(--ink);color:#fff;padding:32px 0}
.ft-in{display:flex;justify-content:space-between;flex-wrap:wrap;gap:14px;font-size:13px}
.ft-in span:last-child{color:rgba(255,255,255,.55);font-size:11px;letter-spacing:.18em}

.in-view{animation:rise .9s cubic-bezier(.2,.8,.2,1) backwards}
@keyframes rise{from{opacity:0;transform:translateY(20px)}to{opacity:1;transform:none}}
@media (prefers-reduced-motion:reduce){.in-view{animation:none}}

/* 背骨SVG ゆっくり呼吸 */
.spine-svg-wrap svg{animation:breathe 6s ease-in-out infinite}
@keyframes breathe{0%,100%{transform:scale(1)}50%{transform:scale(1.02)}}
@media (prefers-reduced-motion:reduce){.spine-svg-wrap svg{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(30,42,56,0.08);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}
}