:root{--ink:#211c17;--brown:#9a7d48;--gold:#c3aa72;--cream:#f4f2ed;--paper:#faf9f6;--line:#d9d2c6;--muted:#74695c}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--cream);color:var(--ink);font-family:"Noto Sans JP",sans-serif;line-height:1.9}img{max-width:100%;display:block}a{color:inherit}
.site-header{height:84px;padding:0 clamp(20px,5vw,64px);display:flex;align-items:center;justify-content:space-between;background:rgba(244,242,237,.96);border-bottom:1px solid var(--line);position:sticky;top:0;z-index:20;backdrop-filter:blur(12px)}
.logo{font-family:"Cormorant Garamond",serif;font-size:30px;letter-spacing:.08em;text-decoration:none}.nav{display:flex;gap:28px;align-items:center}.nav a{text-decoration:none;font-size:12px;letter-spacing:.1em;color:var(--muted)}.nav .book{background:var(--ink);color:#fff;padding:12px 20px}
.hero{min-height:520px;display:grid;grid-template-columns:1.05fr .95fr;background:#29221c;color:#fff}.hero-copy{padding:clamp(72px,9vw,124px) clamp(24px,7vw,96px);display:flex;flex-direction:column;justify-content:center}.eyebrow{font-family:"Cormorant Garamond",serif;text-transform:uppercase;color:var(--gold);letter-spacing:.3em;font-size:12px}.hero h1{font-family:"Noto Serif JP",serif;font-size:clamp(34px,5vw,62px);font-weight:300;line-height:1.45;letter-spacing:.08em;margin:22px 0}.lead{color:rgba(255,255,255,.72);font-size:15px;max-width:620px}.hero-image{background:url('/hero-bg.jpg') center/cover no-repeat;min-height:420px}.hero-facts{display:flex;flex-wrap:wrap;gap:10px 20px;margin:26px 0;color:rgba(255,255,255,.78);font-size:12px}.hero-facts span::before{content:'✓';color:var(--gold);margin-right:7px}
.cta{display:inline-flex;align-items:center;justify-content:center;min-height:54px;padding:0 28px;background:var(--cream);color:var(--ink);text-decoration:none;font-size:13px;letter-spacing:.1em;width:max-content}.cta.dark{background:var(--ink);color:#fff}.cta.outline{background:transparent;border:1px solid var(--brown);color:var(--brown)}
.section{padding:clamp(72px,9vw,120px) 24px}.inner{max-width:1040px;margin:0 auto}.section-label{color:var(--brown);font-family:"Cormorant Garamond",serif;text-transform:uppercase;letter-spacing:.25em;font-size:12px}.section h2{font-family:"Noto Serif JP",serif;font-size:clamp(27px,4vw,42px);font-weight:400;line-height:1.55;margin:12px 0 24px}.section-intro{color:var(--muted);max-width:720px}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:44px}.card{background:var(--paper);padding:32px;border:1px solid var(--line)}.card-num{font-family:"Cormorant Garamond",serif;color:var(--gold);font-size:28px}.card h3{font-family:"Noto Serif JP",serif;font-size:18px;font-weight:400}.card p{color:var(--muted);font-size:14px}.split{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center}.photo{min-height:460px;background:url('/flow-treatment.jpg') center/cover no-repeat}.check-list{list-style:none;padding:0}.check-list li{padding:14px 0 14px 30px;border-bottom:1px solid var(--line);position:relative}.check-list li::before{content:'✓';position:absolute;left:2px;color:var(--brown)}
.course{background:#2e2820;color:#fff}.course-box{display:grid;grid-template-columns:1fr auto;gap:24px;align-items:end;border-top:1px solid rgba(255,255,255,.18);padding:32px 0}.course-box h3{font-family:"Noto Serif JP",serif;font-weight:400;font-size:22px;margin:0 0 8px}.course-box p{color:rgba(255,255,255,.66);margin:0;font-size:14px}.price{font-family:"Cormorant Garamond",serif;font-size:36px;color:var(--gold);white-space:nowrap}.faq{max-width:820px}.faq details{border-top:1px solid var(--line);padding:22px 0}.faq details:last-child{border-bottom:1px solid var(--line)}.faq summary{cursor:pointer;font-family:"Noto Serif JP",serif}.faq p{color:var(--muted);font-size:14px;padding-left:24px}
.related{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:32px}.related a{background:#fff;border:1px solid var(--line);padding:24px;text-decoration:none}.related small{display:block;color:var(--brown);margin-bottom:6px}.reserve{background:#dccfb7;text-align:center}.reserve p{color:#5e5346}.reserve-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap;margin-top:28px}
.site-footer{background:#241e18;color:rgba(255,255,255,.65);padding:48px 24px;text-align:center}.site-footer a{margin:0 10px}.site-footer p{font-size:11px;margin-top:24px}.mobile-bar{display:none}
.article{max-width:780px;margin:0 auto;padding:80px 24px 120px}.article-breadcrumb{font-size:12px;color:var(--muted);margin-bottom:42px}.article h1{font-family:"Noto Serif JP",serif;font-size:clamp(30px,5vw,48px);font-weight:400;line-height:1.55;margin:12px 0 20px}.article-date{font-size:12px;color:var(--brown);margin-bottom:50px}.article-lead{font-size:17px;line-height:2;color:#4f473d;margin-bottom:54px}.article h2{font-family:"Noto Serif JP",serif;font-size:25px;font-weight:400;line-height:1.6;margin:56px 0 18px;padding-top:24px;border-top:1px solid var(--line)}.article h3{font-size:18px;margin-top:34px}.article p,.article li{color:#5f564c;font-size:15px}.article-callout{background:#ece6da;border-left:3px solid var(--brown);padding:24px 28px;margin:34px 0}.article-cta{margin-top:70px;padding:42px;background:#2e2820;color:#fff;text-align:center}.article-cta p{color:rgba(255,255,255,.7)}
@media(max-width:760px){body{padding-bottom:74px}.site-header{height:68px}.nav a:not(.book){display:none}.nav .book{padding:10px 14px}.hero{grid-template-columns:1fr;min-height:auto}.hero-copy{padding:70px 20px 54px}.hero-image{min-height:270px;order:-1}.hero h1{font-size:34px}.cards,.split,.related{grid-template-columns:1fr}.split{gap:34px}.photo{min-height:300px}.course-box{grid-template-columns:1fr}.mobile-bar{position:fixed;display:grid;grid-template-columns:1fr 1.5fr;gap:8px;bottom:0;left:0;right:0;z-index:30;padding:10px 12px calc(10px + env(safe-area-inset-bottom));background:rgba(244,242,237,.97);border-top:1px solid var(--line)}.mobile-bar a{min-height:48px;display:flex;align-items:center;justify-content:center;text-decoration:none;font-size:12px}.mobile-bar .line{border:1px solid var(--brown);color:var(--brown)}.mobile-bar .hpb{background:var(--brown);color:#fff}}