:root{--navy:#663345;--blue:#a24763;--ice:#faf0f3;--ink:#402e35;--muted:#74616a;--line:#e5d2d9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:110px}body{margin:0;font-family:'Noto Sans JP','Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;color:var(--ink);line-height:1.9;font-size:16px;background:#fff}a{color:inherit;text-decoration:none}a:focus-visible,summary:focus-visible{outline:3px solid #a24763;outline-offset:5px}img{display:block;width:100%;height:auto}p,h1,h2,h3,figure{margin:0}h1,h2,h3{line-height:1.5}header{height:92px;display:flex;justify-content:space-between;align-items:center;padding:0 5.5%;background:#fff;position:sticky;top:0;z-index:10;border-bottom:1px solid var(--line)}.brand{display:flex;align-items:center;gap:15px}.brand b{font-size:36px;font-family:Georgia,serif;line-height:1;letter-spacing:-4px;padding-right:4px}.brand span{font-size:14px;letter-spacing:2px;font-weight:700}.brand small{display:block;letter-spacing:1px;font-size:12px;color:var(--muted);font-weight:400}nav{display:flex;gap:32px;align-items:center;font-size:14px}.button{display:inline-flex;justify-content:center;align-items:center;background:var(--navy);color:#fff;padding:17px 27px;font-size:15px;font-weight:700;min-height:54px;transition:background .2s}.button:hover{background:var(--blue)}.button.compact{padding:10px 26px;min-height:44px}.hero{display:grid;grid-template-columns:1fr 1fr;min-height:720px;max-width:1600px;margin:auto}.hero-copy{padding:70px 8% 66px 11%}.eyebrow{font-size:13px;letter-spacing:2.5px;font-weight:700;color:var(--blue);margin-bottom:22px}h1{font-family:'Noto Serif JP','Yu Mincho',serif;font-size:clamp(40px,4.5vw,70px);font-weight:500;letter-spacing:3px;line-height:1.45}.product-name{margin-top:22px;font-size:21px;letter-spacing:2px;font-weight:700}.lead{margin-top:26px;font-size:17px;line-height:1.95}.lead strong{font-weight:600}.hero-price{display:flex;align-items:baseline;gap:14px;margin:25px 0 19px}.hero-price span{font-size:14px;border-right:1px solid var(--line);padding-right:16px}.hero-price strong{font-size:27px;font-family:Georgia,serif;font-weight:400}.hero-price small{font-size:13px}.fine{font-size:13px;color:var(--muted);margin-top:12px}.hero-visual{background:linear-gradient(135deg,#f8edf1,#ecd2dd);position:relative;display:flex;align-items:center;justify-content:center;padding:70px 60px 120px;overflow:hidden}.hero-visual img{max-height:500px;object-fit:contain;mix-blend-mode:multiply}.vertical-label{position:absolute;top:45px;right:30px;writing-mode:vertical-rl;font-size:12px;letter-spacing:4px}.visual-caption{position:absolute;bottom:38px;left:40px;right:40px;display:flex;justify-content:space-between;align-items:end;border-top:1px solid #cc9caf;padding-top:20px}.visual-caption span{font-size:12px;letter-spacing:3px}.visual-caption p{font-size:16px;line-height:1.7}.section{padding:88px max(6%,calc((100vw - 1120px)/2));}h2{font-size:clamp(27px,3vw,39px);letter-spacing:1.5px;font-weight:500}h3{font-size:21px;margin-bottom:14px}.intro{text-align:center}.concerns{display:grid;grid-template-columns:repeat(3,1fr);margin-top:46px;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.concerns p{position:relative;padding:32px 20px;font-size:19px}.concerns p+p{border-left:1px solid var(--line)}.concerns span{display:block;font-size:13px;letter-spacing:2px;color:var(--blue);margin-bottom:12px}.intro-bottom{margin-top:24px;color:var(--muted);font-size:15px}.science{background:var(--ice)}.science-grid{display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;margin-top:45px}.science figure{background:#fff;padding:20px}.science figure img{max-height:460px;object-fit:contain}figcaption{color:var(--muted);font-size:13px;margin-top:14px}.science-copy p{margin-bottom:28px}.research-note{border-left:2px solid var(--blue);padding:0 0 0 18px;font-size:13px;color:var(--muted)}.ingredients{display:grid;grid-template-columns:1.2fr 1fr;gap:80px}.ingredients h2{margin-bottom:26px}.ingredient-list{background:var(--navy);color:#fff;padding:36px}.ingredient-list span{display:block;color:#f3c9d7;font-size:14px;margin-bottom:17px}.ingredient-list a{display:inline-block;border-bottom:1px solid #d7a5b6;font-size:14px;margin-top:25px}.case-heading{display:flex;justify-content:space-between;gap:32px;align-items:end}.case-heading>p{font-size:14px;color:var(--muted)}.cases{padding-top:30px}.case-images{display:grid;grid-template-columns:1fr 1fr;gap:26px;margin-top:40px}.case-images figure{padding:18px;background:#fbf5f7}.case-note{font-size:13px;color:var(--muted);margin-top:20px}.howto{background:var(--ice)}.howto-row{display:flex;align-items:center;gap:32px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:30px 0;margin-top:35px}.step{font-family:Georgia,serif;font-size:45px;color:var(--blue)}.howto-row p{font-size:20px}.howto-tag{margin-left:auto;color:var(--muted);font-size:14px}.faq{max-width:1000px;margin:auto;padding-left:6%;padding-right:6%}.faq h2{margin-bottom:32px}details{border-top:1px solid var(--line)}details:last-child{border-bottom:1px solid var(--line)}summary{padding:23px 35px 23px 0;font-size:17px;cursor:pointer;list-style:none;position:relative}summary::-webkit-details-marker{display:none}summary:after{content:'＋';position:absolute;right:0;color:var(--blue)}details[open] summary:after{content:'−'}details p{padding:0 30px 24px 0;color:var(--muted);font-size:15px}.details{padding-top:20px}.details dl{margin:35px 0 0}.details dl>div{display:grid;grid-template-columns:170px 1fr;border-top:1px solid var(--line);padding:20px 0}.details dl>div:last-child{border-bottom:1px solid var(--line)}dt{font-size:14px;color:var(--muted)}dd{margin:0;font-size:15px}dd small{display:block;font-size:13px;color:var(--muted)}.final-cta{text-align:center;background:var(--navy);color:#fff;padding:80px 24px}.final-cta .eyebrow{color:#f1c3d3}.final-cta h2{font-family:'Yu Mincho',serif;font-size:35px}.final-cta>p:not(.eyebrow){margin-top:28px;font-size:19px}.final-cta p span{display:block;font-size:14px;margin:8px 0 28px}.button.light{background:#fff;color:var(--navy)}.button.light:hover{background:#f8e3eb}.contact-link{display:block;font-size:14px;margin-top:22px;text-decoration:underline;text-underline-offset:6px}footer{padding:45px 6% 25px}.footer-brand{font-size:16px;letter-spacing:2px;font-weight:700}.footer-brand small{display:block;font-size:12px;letter-spacing:0;color:var(--muted);font-weight:400}.footer-links{display:flex;flex-wrap:wrap;gap:24px;margin:23px 0;font-size:13px;color:var(--muted)}footer>p{font-size:12px;color:var(--muted)}.skip{position:fixed;top:-100px}.skip:focus{top:10px;left:10px;background:white;padding:8px;z-index:20}.mobile-purchase,.mobile{display:none}@media(max-width:900px){nav{gap:18px}nav>a:not(.button){display:none}.hero-copy{padding:55px 8%}.hero-visual{padding:60px 25px 120px}.science-grid{gap:30px}.ingredients{gap:30px}.section{padding-top:65px;padding-bottom:65px}.case-heading{display:block}.case-heading>p{margin-top:20px}.howto-tag{display:none}}@media(max-width:600px){html{scroll-padding-top:85px}header{height:74px;padding:0 6%}.brand b{font-size:30px}.brand span{font-size:11px;letter-spacing:1px}.brand small{font-size:12px}.button.compact{padding:9px 18px;font-size:14px}.hero{grid-template-columns:1fr;min-height:0}.hero-copy{padding:43px 7% 36px}.eyebrow{font-size:12px;letter-spacing:1.8px;margin-bottom:17px}h1{font-size:45px}.product-name{font-size:20px}.lead{font-size:16px;margin-top:22px}.lead br:nth-of-type(2){display:none}.hero-copy>.button{width:100%;padding:17px 12px}.hero-visual{min-height:400px;padding:30px 55px 100px}.hero-visual img{height:310px}.vertical-label{right:20px;top:25px}.visual-caption{bottom:22px;left:25px;right:25px}.visual-caption span{font-size:12px;letter-spacing:2px}.visual-caption p{font-size:14px}.section{padding:56px 7%}h2{font-size:27px;letter-spacing:.6px}.mobile{display:block}.concerns{grid-template-columns:1fr;margin-top:30px}.concerns p{padding:22px 0;text-align:left;display:flex;align-items:center;gap:24px;font-size:17px}.concerns p br{display:none}.concerns p+p{border-left:0;border-top:1px solid var(--line)}.concerns span{margin:0;font-size:14px}.intro-bottom{text-align:left;font-size:14px}.science-grid,.ingredients,.case-images{grid-template-columns:1fr;gap:30px}.science-grid{margin-top:28px}.science figure{padding:13px}.science-copy p{font-size:15px}.ingredient-list{padding:28px}.case-images{gap:23px;margin-top:26px}.cases{padding-top:15px}.howto-row{gap:22px}.howto-row p{font-size:17px}.step{font-size:38px}.details{padding-top:0}.details dl>div{grid-template-columns:86px 1fr;gap:14px}summary{font-size:16px}.final-cta{padding:55px 6%}.final-cta h2{font-size:28px}.final-cta .button{padding:17px 16px;width:100%}footer{padding-bottom:120px}.footer-links{gap:12px 20px}.mobile-purchase{display:flex;position:fixed;bottom:0;left:0;right:0;align-items:center;justify-content:space-between;padding:12px 5% calc(12px + env(safe-area-inset-bottom));background:#fff;border-top:1px solid var(--line);z-index:11;gap:12px}.mobile-purchase span{font-size:13px;font-weight:700;line-height:1.6}.mobile-purchase small{display:block;font-size:12px;font-weight:400;color:var(--muted)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.button{transition:none}}

/* Clinic identity */
.clinic-brand{width:min(360px,42vw);flex-shrink:1}.clinic-brand img{width:100%;height:auto}.clinic-footer-logo{width:min(380px,100%);height:auto}@media(max-width:600px){.clinic-brand{width:min(265px,65vw)}header{gap:14px}.clinic-footer-logo{width:min(330px,100%)}}