*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;background:#faf9f6;color:#203a3a;font-family:-apple-system,BlinkMacSystemFont,"Noto Sans JP","Yu Gothic",sans-serif;line-height:1.9}a{color:inherit;text-underline-offset:4px}a:focus-visible,summary:focus-visible{outline:3px solid #b4753d;outline-offset:4px}.review{background:#efe5ce;color:#594424;font-size:12px;padding:9px 5%;text-align:center}header{border-bottom:1px solid #d9dfd9;background:#fff;padding:20px 6%;display:flex;align-items:center;justify-content:space-between;gap:20px}.logo{font-size:23px;font-weight:650;letter-spacing:.08em;text-decoration:none}header nav{display:flex;gap:24px;font-size:13px}main{max-width:1120px;margin:auto;padding:28px 32px 100px}.crumb{font-size:12px;color:#637572}.hero{padding:52px 0 50px;display:grid;grid-template-columns:1.6fr 1fr;gap:48px;align-items:center}.eyebrow{font-size:12px;letter-spacing:.2em;color:#6e8179;font-weight:700}h1{font-size:clamp(32px,4.4vw,54px);line-height:1.35;letter-spacing:.02em;margin:18px 0 20px}h2{font-size:28px;line-height:1.5;margin:0 0 20px}h3{font-size:19px;line-height:1.6;margin:0 0 10px}p{margin:0 0 16px}.lead{font-size:16px;max-width:650px}.hero-art{min-height:270px;border-radius:160px 160px 28px 28px;background:linear-gradient(145deg,#e6eee6,#d1ded8);padding:40px 26px;display:flex;flex-direction:column;align-items:center;justify-content:center;text-align:center}.hero-art strong{font-family:Georgia,serif;font-size:72px;font-weight:400;color:#6e9281;line-height:1.2}.hero-art span{font-size:17px;margin-top:15px}.hero-art small{font-size:12px;color:#526c60}.buttons{display:flex;gap:12px;flex-wrap:wrap;margin-top:25px}.btn{display:inline-block;border:1px solid #254f47;border-radius:4px;padding:12px 22px;text-decoration:none;font-size:14px;font-weight:600;background:#254f47;color:#fff}.btn.secondary{background:transparent;color:#254f47}.jump{display:flex;flex-wrap:wrap;gap:8px;padding:20px 0 30px;border-bottom:1px solid #d6dfd8}.jump a{background:#fff;border:1px solid #d6dfd8;padding:7px 14px;font-size:13px;text-decoration:none;border-radius:24px}section{padding:44px 0;border-bottom:1px solid #d6dfd8}.grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{padding:25px;background:white;border:1px solid #dbe3dc;border-radius:8px}.card p:last-child{margin:0}.num{display:block;font-size:12px;letter-spacing:.14em;color:#6f8177;margin-bottom:12px}.note{font-size:13px;color:#576965}.small{font-size:12px;color:#637572}.callout{padding:22px 26px;background:#edf2ec;border-left:3px solid #658b76;margin:22px 0}.risk{background:#f5ede5;border-left-color:#ae744c}.table-wrap{overflow-x:auto;border:1px solid #d6dfd8;border-radius:5px;margin:20px 0;background:white}table{border-collapse:collapse;width:100%;font-size:14px;min-width:570px}th,td{text-align:left;padding:15px 18px;border-bottom:1px solid #e0e5df;vertical-align:top}th{background:#e9efea;font-weight:600}tr:last-child td{border-bottom:0}td strong{white-space:nowrap}details{background:white;border-bottom:1px solid #dbe3dc;padding:17px 22px}summary{cursor:pointer;font-weight:600}details p{padding-top:14px;margin:0}.steps{padding-left:24px}.steps li{padding:8px 0 8px 9px}.steps b{display:block}.sources{font-size:12px;overflow-wrap:anywhere}.sources li{margin-bottom:8px}.related{display:flex;flex-wrap:wrap;gap:14px}.reserve{background:#e8eee8;border-radius:10px;padding:35px;margin:36px 0}.reserve .grid{margin-top:20px}.reserve .card{padding:20px}.reserve h3{font-size:17px}.footer{font-size:12px;padding:25px 6%;border-top:1px solid #d6dfd8;background:#fff}.sticky{position:fixed;bottom:0;left:0;right:0;background:rgba(255,255,255,.97);border-top:1px solid #d6dfd8;padding:10px 20px;display:flex;justify-content:center;gap:12px;z-index:5}.sticky a{padding:9px 24px}.label{font-size:12px;border:1px solid #c9d6cd;border-radius:20px;padding:4px 12px;display:inline-block;margin-bottom:14px}@media(max-width:700px){header{padding:15px 20px;flex-wrap:wrap;gap:10px}header nav{gap:18px;font-size:12px}.logo{font-size:20px}main{padding:20px 20px 100px}.hero{grid-template-columns:1fr;gap:20px;padding-top:30px}.hero-art{min-height:150px;border-radius:90px 90px 15px 15px}.hero-art strong{font-size:44px}.hero-art span{margin-top:4px}.grid{grid-template-columns:1fr}h2{font-size:24px}section{padding:32px 0}.reserve{padding:22px}.sticky a{font-size:13px;padding:9px 16px}.review{text-align:left}.btn{padding:10px 17px}}
@media print{.sticky,.review{display:none}header nav{display:none}body{background:#fff}main{padding:10px}section,.card{break-inside:avoid}details p{display:block}.hero-art{min-height:100px}a{color:#203a3a}.reserve{margin:10px 0}}
.hero{grid-template-columns:1fr}.hero>div{max-width:900px}

.home-hero{padding:76px 0 60px}.home-hero h1{font-size:clamp(36px,5.5vw,66px);max-width:900px;line-height:1.45}.home-hero .lead{max-width:730px;font-size:17px}.home-location{font-size:13px;letter-spacing:.12em;margin:24px 0;color:#637572}.home-band{padding:22px 26px;background:#e9efea;display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap}.home-band p{margin:0}.section-head{display:flex;justify-content:space-between;gap:20px;align-items:end;margin-bottom:24px}.section-head h2{margin-bottom:0}.treatment-card{display:flex;flex-direction:column;min-height:340px}.treatment-card h3{font-size:25px}.treatment-card .card-links{margin-top:auto;display:grid;gap:10px;padding-top:20px}.card-links a{font-size:14px}.home-purpose{font-size:14px;color:#65796f}.home-statement{font-size:clamp(24px,3vw,34px);line-height:1.7;max-width:780px}.home-two{display:grid;grid-template-columns:1fr 1fr;gap:24px}.home-footlinks{display:flex;flex-wrap:wrap;gap:12px 24px;font-size:14px;margin-top:22px}.clinic-card address{font-style:normal;font-size:14px}.clinic-card h3{font-size:23px}.home-reserve{padding:38px;background:#e9efea;border-radius:8px}.home-reserve h2{font-size:30px}.skip{position:absolute;left:-9999px}.skip:focus{left:10px;top:10px;background:#fff;padding:12px;z-index:20}@media(max-width:700px){.home-hero{padding:38px 0}.home-two{grid-template-columns:1fr}.section-head{display:block}.home-band{padding:18px}.treatment-card{min-height:0}.home-reserve{padding:24px}.home-reserve h2{font-size:25px}.home-hero .lead{font-size:15px}header nav{flex-wrap:wrap}.home-location{letter-spacing:.03em}}

/* DMTC existing-site tone, observed 2026-09-19 */
body{background:#fff;color:#323232;font-family:-apple-system,BlinkMacSystemFont,"Helvetica Neue","Yu Gothic",YuGothic,"ヒラギノ角ゴ ProN W3","Hiragino Kaku Gothic ProN",Arial,"メイリオ",Meiryo,sans-serif;line-height:1.9}
header{background:#fff;border-bottom:1px solid #e3efee;padding:22px 6%}header nav{font-weight:700;letter-spacing:.08em}header nav a{text-decoration:none}header nav a:hover{color:#00818b}.logo{color:#323232;letter-spacing:.1em}
main{max-width:1120px}.hero,.home-hero{background:linear-gradient(135deg,#f1f8f8,#fff);border-bottom:1px solid #e1efed;padding:52px 32px;margin-bottom:16px;border-radius:0}.hero h1,.home-hero h1{font-weight:500;letter-spacing:.07em;font-size:clamp(32px,4.4vw,54px)}
h2{font-size:26px;font-weight:700;letter-spacing:.1em;line-height:1.6}section>h2:after{content:"";display:block;width:42px;height:4px;background:#7ec6bf;margin-top:15px}h3{font-weight:700;color:#323232}.eyebrow,.num{color:#00818b;letter-spacing:.18em}.note,.small,.crumb,.home-location,.home-purpose{color:#626c6b}
section{padding:52px 0;border-color:#e1eeec}.card{border:1px solid #d6e9e6;border-radius:14px;background:#fff;padding:28px}.card h3{color:#00818b}.card a:not(.btn),section p>a:not(.btn),.home-footlinks a{color:#007780}.section-head{justify-content:center;text-align:center}.home-statement{font-weight:500}.home-two .card,.clinic-card{background:#f7fbfb}
.btn{background:#7ec6bf;border:1px solid #7ec6bf;border-radius:30px;color:#183f3c;font-weight:700;text-align:center;padding:13px 26px;transition:background .15s}.btn:hover{background:#a6d8d3;border-color:#a6d8d3}.btn.secondary{background:#fff;color:#007780;border-color:#40aca2}.btn.secondary:hover{background:#edf7f6}.btn.dmtc-reservation{background:#ffab00;border-color:#ffab00;color:#493400}.btn.dmtc-reservation:hover{background:#ffc342;border-color:#ffc342}
.jump{justify-content:center;border-color:#d6e9e6}.jump a{color:#007780;border-color:#7ec6bf;background:#fff}.jump a:hover{background:#edf7f6}.home-band,.home-reserve,.reserve{background:#ecf4f6;border-radius:14px}.home-band a{color:#007780}.callout{background:#edf8f6;border-left-color:#40aca2}.risk{background:#fff7e9;border-left-color:#ffab00}
.table-wrap{border-color:#bcded9;border-radius:8px}th{background:#dff1ee;color:#24534d}th,td{border-bottom-color:#d6e9e6}tbody tr:nth-child(even) td{background:#f7fbfb}details{border-bottom-color:#d6e9e6;padding:22px}summary{color:#323232}summary::marker{color:#40aca2}.steps li::marker{color:#00818b;font-weight:700}.footer{background:#ecf4f6;color:#323232}.sticky{border-color:#cde3df;background:rgba(255,255,255,.98)}.review{background:#f3f3f3;color:#626c6b}
a:focus-visible,summary:focus-visible{outline:3px solid #00818b;outline-offset:4px}
@media(max-width:700px){header{padding:16px 20px}header nav{letter-spacing:.02em;gap:12px}.hero,.home-hero{padding:34px 20px;margin-left:-20px;margin-right:-20px}.hero h1,.home-hero h1{font-size:34px;letter-spacing:.03em}h2{font-size:23px;letter-spacing:.05em}section{padding:36px 0}.card{padding:23px}.btn{padding:12px 20px}.sticky{padding-bottom:max(10px,env(safe-area-inset-bottom))}.section-head{text-align:left}.home-reserve{padding:24px}}

/* DMTC integrated navigation v1 */
.dmtc-unified{position:relative;z-index:20;background:#fff;border-bottom:1px solid #d9e8e6;padding:12px max(20px,calc((100% - 1160px)/2));color:#323232;font:14px/1.6 "Yu Gothic",sans-serif;display:flex;flex-wrap:wrap;gap:10px 22px;align-items:center}.dmtc-unified a{color:#17645e;text-decoration:none}.dmtc-unified a:hover{text-decoration:underline}.dmtc-unified .dmtc-languages{margin-left:auto;display:flex;flex-wrap:wrap;gap:14px}.dmtc-unified a[aria-current=page]{font-weight:700;border-bottom:2px solid #40aca2}.dmtc-checks{max-width:1160px;margin:32px auto;padding:32px 24px;background:#ecf4f6;border-radius:16px;color:#323232}.dmtc-checks h2{font-size:clamp(24px,3vw,34px);margin:8px 0 20px}.dmtc-check-grid{display:grid;grid-template-columns:1fr 1fr;gap:20px}.dmtc-check-card{background:white;padding:24px;border:1px solid #d8e7e5;border-radius:12px}.dmtc-check-card h3{font-size:22px;margin:0 0 12px}.dmtc-check-card a{display:inline-block;border-radius:999px;background:#7ec6bf;color:#173e3a;padding:12px 22px;font-weight:700;text-decoration:none;margin-top:12px}.dmtc-checks small{display:block;margin-top:20px;line-height:1.7}.dmtc-unified a:focus-visible,.dmtc-checks a:focus-visible{outline:3px solid #00818b;outline-offset:4px}@media(max-width:700px){.dmtc-check-grid{grid-template-columns:1fr}.dmtc-unified{gap:8px 16px;padding:12px 16px}.dmtc-unified .dmtc-languages{margin:0;width:100%}.dmtc-checks{margin:20px 12px;padding:24px 16px}}
@media print{.dmtc-unified{display:none}}