:root{
  --bg:#f6f8f3; --alt:#e3efe5; --card:#ffffff; --ink:#16271f; --sub:#4f6157; --line:#d0dacd; --grid:rgba(0,122,61,.07);
  --navy:#073b25; --navy2:#0b4d31; --gold:#c9a24b; --green:#007a3d; --white:#f4f7f2;
  box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bg:#0c1a14;--alt:#10241b;--card:#15291f;--ink:#eef3ee;--sub:#a9bcae;--line:#27402f;--grid:rgba(76,194,127,.07)}}
:root[data-theme="dark"]{--bg:#0c1a14;--alt:#10241b;--card:#15291f;--ink:#eef3ee;--sub:#a9bcae;--line:#27402f;--grid:rgba(76,194,127,.07)}
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:72px}
body{margin:0;background:var(--bg);color:var(--ink);font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Meiryo",sans-serif;line-height:1.95;font-size:16px;background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:32px 32px}
img{max-width:100%}a{color:inherit;text-decoration:none}
:focus-visible{outline:3px solid var(--gold);outline-offset:3px}
h1,h2,h3{font-family:"Shippori Mincho","Hiragino Mincho ProN","Yu Mincho",serif;line-height:1.5;margin:0}
.wrap{width:min(1080px,90%);margin:0 auto}
section{padding:96px 0}
h2{font-size:clamp(1.6rem,4.4vw,2.3rem);font-weight:800;margin-bottom:22px;letter-spacing:.04em}
h2{width:fit-content;max-width:100%}
h2::after{content:"";display:block;width:100%;height:3px;background:var(--gold);margin-top:14px;transform:scaleX(0);transform-origin:left;transition:transform 1.1s cubic-bezier(.22,.7,.2,1) .25s}
h2.drawn::after{transform:scaleX(1)}
.lead{color:var(--sub);max-width:36em;margin:0 0 48px}

header{position:fixed;inset:0 0 auto 0;z-index:50;background:#fff;border-bottom:3px solid var(--gold);padding-top:env(safe-area-inset-top,0px)}
.bar{display:flex;align-items:center;justify-content:space-between;height:64px}
.brand img{display:block;height:46px;width:auto}
nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
nav a{display:block;padding:8px 12px;font-weight:700;font-size:.9rem;color:#073b25;border-bottom:2px solid transparent}
nav a:hover{border-bottom-color:var(--gold)}
nav a.tel{background:var(--navy);color:#fff;margin-left:8px;padding:8px 18px}
#burger{display:none;width:46px;height:46px;border:0;background:var(--navy);cursor:pointer;position:relative}
#burger i{position:absolute;left:12px;right:12px;height:2px;background:#fff;transition:.3s}
#burger i:nth-child(1){top:16px}#burger i:nth-child(2){top:22px}#burger i:nth-child(3){top:28px}
#burger[aria-expanded="true"] i:nth-child(1){top:22px;transform:rotate(45deg)}
#burger[aria-expanded="true"] i:nth-child(2){opacity:0}
#burger[aria-expanded="true"] i:nth-child(3){top:22px;transform:rotate(-45deg)}

.hero{background:var(--navy);color:var(--white);padding:140px 0 88px;position:relative;overflow:hidden;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.hero .wrap{display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
.hero h1{font-size:clamp(2.1rem,6.2vw,3.9rem);font-weight:800;letter-spacing:.06em;line-height:1.35;margin-bottom:22px}
.hero h1 em{font-style:normal;color:var(--gold)}
.hero p{color:#cfe0d4;max-width:30em;margin:0 0 30px}
.levels{display:flex;gap:0;margin:0 0 30px;padding:0;list-style:none;border:1px solid rgba(201,162,75,.6);width:max-content;max-width:100%;flex-wrap:wrap}
.levels li{padding:6px 18px;font-weight:700;font-size:.95rem}
.levels li+li{border-left:1px solid rgba(201,162,75,.6)}
.btns{display:flex;gap:12px;flex-wrap:wrap}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 32px;font-weight:700;letter-spacing:.06em;border:2px solid var(--gold);transition:background .25s,color .25s,transform .25s}
.btn.main{background:var(--gold);color:#073b25}
.btn.ghost{color:var(--white)}
.btn:hover{transform:translateY(-3px)}
.btn.ghost:hover{background:rgba(201,162,75,.15)}
.graph{border:1px solid rgba(201,162,75,.6);padding:10px;background:rgba(7,59,37,.7)}
.graph svg{display:block;width:100%;height:auto}
.ax{stroke:#9db8a6;stroke-width:1.5}
.cv{fill:none;stroke:var(--gold);stroke-width:4;stroke-linecap:round;stroke-dasharray:700;stroke-dashoffset:700;animation:dr 2.6s .4s ease forwards}
.tg{fill:none;stroke:#fff;stroke-width:2.5;stroke-dasharray:300;stroke-dashoffset:300;animation:dr 1.2s 2.8s ease forwards}
.pt{fill:#fff;opacity:0;animation:pp .3s 2.7s forwards}
.fm{fill:#cfe0d4;font-size:15px;font-family:"Shippori Mincho",serif;opacity:0;animation:pp .6s 3.6s forwards}
@keyframes dr{to{stroke-dashoffset:0}}@keyframes pp{to{opacity:1}}

.cols{display:grid;grid-template-columns:repeat(3,1fr);gap:0;border-top:2px solid var(--ink)}
.col{padding:28px 28px 8px 0;margin-right:28px;border-right:1px solid var(--line)}
.col:last-child{border-right:0;margin-right:0}
.col h3{font-size:1.25rem;font-weight:800;margin-bottom:8px}
.col p{margin:0;color:var(--sub);font-size:.97rem}
.alt{background-color:var(--alt)}

.tabs{display:flex;gap:0;border-bottom:2px solid var(--ink);margin-bottom:0;overflow-x:auto}
.tabs button{flex:1;min-width:130px;padding:16px 10px;border:0;background:transparent;font:inherit;font-weight:700;font-size:1.05rem;color:var(--sub);cursor:pointer;border-bottom:4px solid transparent;margin-bottom:-2px}
.tabs button[aria-selected="true"]{color:var(--ink);border-bottom-color:var(--gold)}
.panel{background:var(--card);padding:32px;display:none;border:1px solid var(--line);border-top:0}
.panel.on{display:block;animation:fi .5s}
@keyframes fi{from{opacity:0;transform:translateY(8px)}to{opacity:1;transform:none}}
.panel h3{font-size:1.3rem;margin-bottom:12px}
.panel ul{margin:0;padding-left:1.3em;color:var(--sub)}
.panel li{margin-bottom:6px}

.two{display:grid;grid-template-columns:.7fr 1.3fr;gap:56px;align-items:center}
.seal{background:#fff;border-radius:50%;aspect-ratio:1;max-width:300px;width:100%;margin:auto;display:grid;place-items:center;border:3px solid var(--gold)}
.seal img{width:58%;height:auto}
.two p{margin:0 0 14px}

.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr);gap:0;counter-reset:s}
.steps li{counter-increment:s;padding:26px 22px 8px 0;border-top:2px solid var(--ink);position:relative}
.steps li::before{content:counter(s);font-family:"Shippori Mincho",serif;font-weight:800;font-size:2.4rem;color:var(--gold);display:block;line-height:1;margin-bottom:10px}
.steps h3{font-size:1.1rem;margin-bottom:6px}.steps p{margin:0;color:var(--sub);font-size:.92rem;line-height:1.8}

.price{display:grid;grid-template-columns:1fr 1fr;gap:28px}
table{width:100%;border-collapse:collapse;background:var(--card);border:1px solid var(--line)}
caption{text-align:left;font-family:"Shippori Mincho",serif;font-weight:800;font-size:1.1rem;padding-bottom:10px}
th,td{padding:13px 16px;text-align:left;border-bottom:1px solid var(--line);font-size:.95rem}
th{width:40%;font-weight:700;border-right:3px solid var(--gold)}
tr:last-child th,tr:last-child td{border-bottom:0}
.note{color:var(--sub);font-size:.85rem;margin-top:16px}

.faq{max-width:840px}
details{border-bottom:1px solid var(--line)}
details:first-child{border-top:2px solid var(--ink)}
summary{cursor:pointer;list-style:none;padding:20px 48px 20px 4px;font-weight:700;position:relative}
summary::-webkit-details-marker{display:none}
summary::after{content:"";position:absolute;right:10px;top:50%;width:12px;height:12px;border-right:2px solid var(--gold);border-bottom:2px solid var(--gold);transform:translateY(-70%) rotate(45deg);transition:transform .3s}
details[open] summary::after{transform:translateY(-30%) rotate(-135deg)}
details p{margin:0;padding:0 4px 22px;color:var(--sub)}

.access{display:grid;grid-template-columns:1fr 1fr;gap:28px}
.box{background:var(--card);border:1px solid var(--line);border-top:3px solid var(--gold);padding:30px}
.box h3{font-size:1.15rem;margin-bottom:10px}
.cta{background:var(--navy);color:var(--white);padding:72px 0;text-align:center;
  background-image:linear-gradient(rgba(255,255,255,.05) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.05) 1px,transparent 1px);background-size:40px 40px}
.cta h2{margin:0 auto 22px}.cta p{max-width:32em;margin:0 auto 28px;color:#cfe0d4}
.cta .btns{justify-content:center}
footer{background:#04261a;color:#9db8a6;text-align:center;padding:36px 0 96px;font-size:.85rem}
footer img{height:56px;width:auto;margin-bottom:12px}
.callbar{display:none}
.telnum{display:block;font-family:"Shippori Mincho",serif;font-weight:800;font-size:clamp(1.9rem,6vw,2.6rem);color:var(--green);line-height:1.4;letter-spacing:.04em}
section{position:relative;overflow:hidden}
.hero .wrap,.cta .wrap,section>.wrap{position:relative;z-index:1}
.fl{position:absolute;font-family:"Shippori Mincho",serif;font-weight:800;line-height:1;pointer-events:none;user-select:none;animation:bob 8s ease-in-out infinite;color:#fff;opacity:.09;z-index:0}
.light .fl{color:var(--green);opacity:.1}
@keyframes bob{50%{transform:translateY(-20px) rotate(6deg)}}
.rv{opacity:0;transform:translateY(16px);transition:opacity .8s,transform .8s}.rv.in{opacity:1;transform:none}

@media (max-width:860px){
  section{padding:68px 0}
  #burger{display:block}
  nav{position:fixed;inset:calc(64px + env(safe-area-inset-top,0px)) 0 auto 0;background:#fff;border-bottom:3px solid var(--gold);max-height:0;overflow:hidden;transition:max-height .4s}
  nav.open{max-height:85vh}
  nav ul{flex-direction:column;padding:8px 20px 20px}
  nav a{padding:15px 4px;border-bottom:1px solid #e3e6e0;font-size:1rem}
  nav a.tel{margin:12px 0 0;text-align:center}
  .hero{padding-top:108px}
  .hero .wrap,.two,.price,.access{grid-template-columns:1fr}
  .cols{grid-template-columns:1fr}
  .col{border-right:0;margin-right:0;padding:22px 0 8px;border-bottom:1px solid var(--line)}
  .steps{grid-template-columns:1fr 1fr;row-gap:30px}
  .panel{padding:24px 20px}
  .callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:40;background:#fff;border-top:3px solid var(--gold);padding:8px 10px calc(8px + env(safe-area-inset-bottom,0px));gap:8px}
  .callbar a{flex:1;min-height:48px;display:grid;place-items:center;font-weight:700;background:var(--navy);color:#fff}
  .callbar a+a{background:var(--gold);color:#073b25}
}
@media (max-width:480px){.steps{grid-template-columns:1fr}.brand img{height:40px}.levels li{padding:6px 12px}}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}h2::after{transform:none}.cv,.tg{stroke-dashoffset:0}.pt,.fm{opacity:1}.rv{opacity:1;transform:none}}