:root{
  --ink:#1a1a1a; --ink-2:#4a4a4a; --ink-3:#8a8a8a;
  --paper:#f7f5f0; --paper-2:#efeae0; --paper-3:#e0d8c8;
  --cinnabar:#b83a2a; --cinnabar-h:#9a2e20; --bamboo:#4a7a6a; --gold:#b8956a;
  --radius-lg:16px;
}
*{margin:0;padding:0;box-sizing:border-box}
body{font-family:'Noto Sans SC',-apple-system,sans-serif;background:var(--paper);color:var(--ink);line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:inherit;text-decoration:none}
img{max-width:100%;display:block}
.wrap{max-width:1100px;margin:0 auto;padding:0 28px}

/* Top nav */
.topnav{background:#fff;border-bottom:1px solid var(--paper-3);padding:16px 0;position:sticky;top:0;z-index:100}
.topnav .wrap{display:flex;align-items:center;justify-content:space-between}
.logo{font-family:'Noto Serif SC',serif;font-size:20px;font-weight:700;color:var(--cinnabar)}
.back-link{font-size:14px;color:var(--ink-2);display:inline-flex;align-items:center;gap:6px}
.back-link:hover{color:var(--cinnabar)}

/* Hero */
.hero{padding:60px 0 40px;text-align:center}
.hero-eyebrow{font-size:12px;font-weight:600;color:var(--cinnabar);text-transform:uppercase;letter-spacing:.14em;margin-bottom:12px}
.hero h1{font-family:'Noto Serif SC',serif;font-size:clamp(32px,5vw,48px);font-weight:600;letter-spacing:.03em;margin-bottom:12px}
.hero-sub{font-size:17px;color:var(--ink-2);max-width:680px;margin:0 auto;line-height:1.7}
.hero-stats{display:flex;flex-wrap:wrap;justify-content:center;gap:40px;margin-top:36px}
.stat{text-align:center}
.stat-num{font-family:'Noto Serif SC',serif;font-size:32px;font-weight:700;color:var(--cinnabar)}
.stat-label{font-size:13px;color:var(--ink-3);margin-top:4px}

/* Section */
.section{padding:48px 0}
.section-title{font-family:'Noto Serif SC',serif;font-size:28px;font-weight:600;text-align:center;margin-bottom:8px}
.section-sub{font-size:15px;color:var(--ink-2);text-align:center;max-width:600px;margin:0 auto 36px}

/* Why grid */
.why-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.why-card{background:#fff;border-radius:var(--radius-lg);padding:28px 24px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.why-icon{font-size:28px;margin-bottom:12px}
.why-card h3{font-family:'Noto Serif SC',serif;font-size:17px;font-weight:600;margin-bottom:8px}
.why-card p{font-size:14px;color:var(--ink-2);line-height:1.6}

/* Treatment scope */
.treat-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px}
.treat-card{background:#fff;border-radius:var(--radius-lg);padding:28px 24px;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.treat-card .tag{display:inline-block;font-size:11px;font-weight:600;color:var(--bamboo);background:rgba(74,122,106,.1);padding:3px 10px;border-radius:99px;margin-bottom:12px}
.treat-card h3{font-family:'Noto Serif SC',serif;font-size:18px;font-weight:600;margin-bottom:8px}
.treat-card p{font-size:14px;color:var(--ink-2);line-height:1.6;margin-bottom:12px}
.treat-price{font-size:14px;font-weight:600;color:var(--cinnabar)}

/* Cost table */
.cost-table{width:100%;border-collapse:collapse;background:#fff;border-radius:var(--radius-lg);overflow:hidden;box-shadow:0 2px 12px rgba(0,0,0,.05)}
.cost-table th{background:var(--bamboo);color:#fff;padding:14px 16px;text-align:left;font-size:14px;font-weight:600}
.cost-table td{padding:14px 16px;border-bottom:1px solid var(--paper-3);font-size:14px}
.cost-table tr:last-child td{border-bottom:none}
.cost-table .save{color:var(--cinnabar);font-weight:600}

/* Contact form */
.form-band{background:var(--cinnabar);border-radius:var(--radius-lg);padding:48px 40px;color:#fff;margin:48px 0}
.form-band h3{font-family:'Noto Serif SC',serif;font-size:24px;font-weight:600;text-align:center;margin-bottom:8px}
.form-band p{opacity:.9;text-align:center;max-width:600px;margin:0 auto 28px;line-height:1.7}
.form-row{display:grid;grid-template-columns:1fr 1fr;gap:16px;max-width:600px;margin:0 auto 16px}
.form-row.full{grid-template-columns:1fr}
.form-input{width:100%;padding:12px 16px;border-radius:8px;border:1.5px solid rgba(255,255,255,.3);background:rgba(255,255,255,.12);color:#fff;font-size:14px;font-family:inherit;outline:none}
.form-input::placeholder{color:rgba(255,255,255,.6)}
.form-input:focus{border-color:#fff;background:rgba(255,255,255,.2)}
textarea.form-input{resize:vertical;min-height:100px}
.form-submit{display:block;margin:8px auto 0;padding:12px 40px;border-radius:999px;border:1.5px solid #fff;background:#fff;color:var(--cinnabar);font-size:15px;font-weight:600;cursor:pointer;transition:all .3s;font-family:inherit}
.form-submit:hover{background:transparent;color:#fff}

/* FAQ */
.faq-list{max-width:700px;margin:0 auto}
.faq-item{background:#fff;border-radius:var(--radius-lg);padding:20px 24px;margin-bottom:12px;box-shadow:0 2px 8px rgba(0,0,0,.04)}
.faq-item h3{font-size:15px;font-weight:600;margin-bottom:8px;cursor:pointer}
.faq-item p{font-size:14px;color:var(--ink-2);line-height:1.6}

/* CTA */
.cta-band{background:var(--cinnabar);border-radius:var(--radius-lg);padding:40px;text-align:center;color:#fff;margin:48px 0}
.cta-band h3{font-family:'Noto Serif SC',serif;font-size:24px;font-weight:600;margin-bottom:8px}
.cta-band p{opacity:.9;margin-bottom:20px}
.cta-btn{display:inline-block;padding:12px 32px;border-radius:999px;border:1.5px solid #fff;color:#fff;font-size:15px;font-weight:500;transition:all .3s}
.cta-btn:hover{background:#fff;color:var(--cinnabar)}

/* Disclaimer */
.disclaimer{font-size:12px;color:var(--ink-3);text-align:center;padding:24px 0 40px;line-height:1.6;max-width:700px;margin:0 auto}

/* Illustration */
.hero-img{border-radius:var(--radius-lg);overflow:hidden;margin:32px auto 0;max-width:800px;box-shadow:0 8px 32px rgba(0,0,0,.1)}
.hero-img img{width:100%;display:block}