#mobile-lp{display:none}
@media(max-width:767px){
  html.mobile-ready body main:not(#mobile-lp){display:none!important}
  #mobile-lp{display:block;width:100%;max-width:767px;margin:auto;overflow:hidden;background:#fafafa;color:#222e30;font-family:BodyJP,"Yu Gothic",sans-serif;font-size:16px;line-height:1.95;box-shadow:none;--m-teal:#005970;--m-serif:MinchoJP,"Yu Mincho",serif}
  #mobile-lp *{box-sizing:border-box;min-width:0}
  #mobile-lp p{margin:0 0 1.3em}
  #mobile-lp h1,#mobile-lp h2,#mobile-lp h3,#mobile-lp .m-serif{font-family:var(--m-serif);font-weight:500;letter-spacing:.035em}
  #mobile-lp h2{font-size:clamp(28px,7.7vw,43px);line-height:1.65;color:var(--m-teal);margin:0 0 27px;overflow-wrap:anywhere}
  #mobile-lp h2 span{font-size:.72em}#mobile-lp h2 em{font-size:1.15em}
  #mobile-lp em{font-style:normal;color:var(--m-teal)}
  #mobile-lp h3{font-size:22px;line-height:1.7;color:var(--m-teal);margin:16px 0}
  #mobile-lp a{color:var(--m-teal);text-underline-offset:4px}
  #mobile-lp figure{margin:0}#mobile-lp img{display:block}
  #mobile-lp .m-inset,#mobile-lp .m-section{padding:58px 7%}
  #mobile-lp .m-eyebrow{font-family:var(--m-serif);color:var(--m-teal);letter-spacing:.12em;margin-bottom:20px}
  #mobile-lp .m-point{font-family:var(--m-serif);color:var(--m-teal);font-size:18px;letter-spacing:.05em;margin-bottom:18px}
  #mobile-lp .m-point b{font-size:36px;font-weight:400}
  #mobile-lp .m-actions{display:grid;gap:13px;margin:28px 0 6px}
  #mobile-lp .m-actions a,#mobile-lp .m-light-button{display:flex;align-items:center;justify-content:center;position:relative;min-height:58px;border:1px solid var(--m-teal);border-radius:50px;background:linear-gradient(110deg,#00647a,#004e62);color:white;text-decoration:none;font-size:18px;letter-spacing:.1em;font-weight:500;padding:12px 35px}
  #mobile-lp .m-actions a span,#mobile-lp .m-light-button span{position:absolute;right:24px;font-size:28px;line-height:1}
  #mobile-lp .m-actions .m-secondary{background:#fffc;color:var(--m-teal)}
  #mobile-lp .m-hero{background:linear-gradient(120deg,#fff,#fafafa)}
  #mobile-lp .m-hero>.m-inset:first-child{padding-top:26px;padding-bottom:16px}
  #mobile-lp .m-audience{font-size:16px;line-height:1.6;border:1px solid #40899a;padding:9px 12px;color:var(--m-teal);margin-bottom:24px;text-align:center}
  #mobile-lp h1{margin:0;line-height:1.6;color:#151d1e}
  #mobile-lp .m-hero-intro{font-size:clamp(17px,4.5vw,26px);display:block;line-height:1.9}
  #mobile-lp h1 strong{display:block;font-weight:400;color:var(--m-teal);font-size:clamp(49px,14.7vw,88px);line-height:1.55;letter-spacing:.01em;white-space:nowrap}
  #mobile-lp h1 strong span{font-size:.65em}
  #mobile-lp .m-hero-end{display:block;font-size:clamp(30px,8vw,45px);margin-top:-8px}
  #mobile-lp .m-crop{position:relative;overflow:hidden;isolation:isolate}
  #mobile-lp .m-crop img{position:absolute;height:auto;max-width:none}
  #mobile-lp .m-hero-photo{width:100%;aspect-ratio:1.43;border-radius:0 0 48% 10% / 0 0 13% 3%;margin-top:-7px}
  #mobile-lp .m-hero-photo img{width:170%;left:-69%;top:-20%}
  #mobile-lp .m-hero-copy{padding-top:25px;padding-bottom:30px}
  #mobile-lp .m-product-name{font-size:16px;border-bottom:1px solid #bdcdcd;padding-bottom:13px;line-height:1.85}
  #mobile-lp .m-product-name em{font-size:23px;font-family:var(--m-serif)}
  #mobile-lp .m-features{display:grid;grid-template-columns:1fr 1fr;margin:0;background:linear-gradient(120deg,#78b3b9,#4f96a1);color:#fff;padding:24px 5%}
  #mobile-lp .m-features div{padding:12px;text-align:center}
  #mobile-lp .m-features div:nth-child(odd){border-right:1px solid #ffffff70}
  #mobile-lp .m-features dt{font-family:var(--m-serif);font-size:25px;letter-spacing:.18em}#mobile-lp .m-features dd{margin:3px 0;font-size:16px}
  #mobile-lp .m-trouble{background:radial-gradient(ellipse at 100% 95%,#dceef1,transparent 45%),#fff;padding-bottom:68px;border-radius:0 0 48% 3% / 0 0 2% 1%}
  #mobile-lp .m-trouble>h2{text-align:center;font-size:clamp(28px,7.6vw,42px)}#mobile-lp .m-trouble>.m-eyebrow{text-align:center}
  #mobile-lp .m-scenes{display:grid;gap:24px;margin:30px -3%}
  #mobile-lp .m-scene{width:100%;max-width:380px;aspect-ratio:440/510;margin:auto}
  #mobile-lp .m-scene img{width:349.09%;top:-54.5%}
  #mobile-lp .m-scene-one img{left:-15.9%}#mobile-lp .m-scene-two img{left:-130.7%}#mobile-lp .m-scene-three img{left:-246.4%}
  #mobile-lp .m-copy{border-top:1px solid #b9d7dc;padding-top:28px;margin-top:27px}
  #mobile-lp .m-mechanism{padding-top:65px}
  #mobile-lp .m-pipe-detail{margin:22px -8.2% 32px;aspect-ratio:2.8;background:#fafafa}
  #mobile-lp .m-pipe-detail img{width:181%;left:-79%;top:-24%}
  #mobile-lp .m-lead{font-size:25px;line-height:1.8;border-block:1px solid #d6d9d5;padding:24px 0;margin-bottom:28px}
  #mobile-lp .m-diagram{margin:28px -2%}
  #mobile-lp .m-label{display:block;width:120px;text-align:center;background:var(--m-teal);color:white;border-radius:5px;font-family:var(--m-serif);font-size:20px;margin:0 auto 12px;line-height:1.8}
  #mobile-lp .m-muted{background:#828784}
  /* One source-left tub/person crop, one scale and one origin for both states. */
  #mobile-lp .m-plan{width:100%;aspect-ratio:501/280}
  #mobile-lp .m-plan-art{position:absolute;inset:0 0 auto;height:89.285714%;overflow:hidden}
  #mobile-lp .m-plan .m-plan-art img{width:256.8862275%;top:-337.2%;left:-9.8802395%}
  #mobile-lp .m-plan .m-plan-overlay{inset:0;width:100%;height:100%}
  #mobile-lp figcaption{font-size:16px;line-height:1.8;margin-top:13px}
  #mobile-lp .m-diagram figcaption{text-align:center;color:var(--m-teal)}
  #mobile-lp .m-case{background:linear-gradient(170deg,#edf2f1,#fafafa 22%,#fafafa 85%,#e4eeed);border-radius:50% 0 45% 0 / 2% 0 2% 0}
  #mobile-lp .m-record{margin-top:32px;text-align:center}
  #mobile-lp .m-photo{width:100%;height:auto;max-height:440px;object-fit:contain}
  #mobile-lp .m-record>.m-photo{aspect-ratio:1.3;background:#eeefeb}
  #mobile-lp .m-record h3{margin:14px 0 4px}#mobile-lp .m-record p{margin:0}
  #mobile-lp .m-down{font-size:34px;color:#63949e;text-align:center;line-height:1;margin-top:25px}
  #mobile-lp .m-caption{font-size:16px;text-align:center;margin-top:24px}
  #mobile-lp .m-dimensions h2 b{font-weight:400;font-size:1.65em}
  #mobile-lp .m-product{padding:20px 5%;background:#fff;border:1px solid #d9e3e1;margin:28px 0}
  #mobile-lp .m-dimension-note{text-align:center;border-bottom:1px solid #b9ced1;padding:5px 0 16px}
  #mobile-lp .m-dimension-note h3{font-size:25px}#mobile-lp .m-dimension-note em{font-size:1.5em}
  #mobile-lp .m-faq h2{font-size:clamp(21px,6.2vw,30px);letter-spacing:.02em}
  #mobile-lp .m-twin-facts{display:grid;grid-template-columns:1fr 1fr;gap:13px;text-align:center;color:var(--m-teal);font-family:var(--m-serif);padding-top:24px}
  #mobile-lp .m-twin-facts p{font-size:18px;line-height:1.8;margin:0}#mobile-lp .m-twin-facts p+p{border-left:1px solid #b9ced1}
  #mobile-lp .m-consult{background:radial-gradient(ellipse at 100% 0,#71a9ad,transparent 60%),#00596c;color:white;padding:58px 7%;border-radius:50% 0 0 0 / 5% 0 0 0}
  #mobile-lp .m-consult h2,#mobile-lp .m-consult .m-eyebrow{color:white}
  #mobile-lp .m-light-button{background:#fff;color:var(--m-teal);border-color:white;margin-top:24px}
  #mobile-lp .m-install h2{font-size:clamp(26px,7.1vw,39px)}
  #mobile-lp .m-steps{list-style:none;padding:0;margin:26px 0}
  #mobile-lp .m-steps li{position:relative;margin-top:30px;border-bottom:1px solid #c2d7d8;padding-bottom:28px}
  #mobile-lp .m-step-number{font-family:var(--m-serif);font-size:58px;line-height:1.3;color:var(--m-teal);display:block}
  #mobile-lp .m-steps .m-photo{aspect-ratio:1.55;background:#fff;border-radius:9px;border:1px solid #d2d7d6}
  #mobile-lp .m-steps p{margin:0}
  #mobile-lp .m-install-note{border-radius:50%;background:#e7f0ef;text-align:center;padding:24px 10px}#mobile-lp .m-install-note p{margin:0}
  #mobile-lp .m-specs{padding-top:55px}#mobile-lp .m-specs h2{font-size:23px}
  #mobile-lp .m-specs dl{margin:0}#mobile-lp .m-specs dl div{padding:15px 0;border-top:1px solid #cfd6d3}#mobile-lp .m-specs dt{font-size:16px;color:var(--m-teal);margin-bottom:5px}#mobile-lp .m-specs dd{margin:0;overflow-wrap:anywhere}
  #mobile-lp .m-price{background:linear-gradient(160deg,#edf2ef,#fafafa 40%);border-radius:50% 0 0 0 / 2% 0 0 0}
  #mobile-lp .m-price h2{font-size:clamp(26px,7.1vw,40px)}
  #mobile-lp .m-price-photo{margin:0 -8.2% 25px;aspect-ratio:1.33;border-radius:0 0 45% 3% / 0 0 9% 2%}
  #mobile-lp .m-price-photo img{width:228%;left:-126%;top:-66%}
  #mobile-lp .m-price-value{font-family:var(--m-serif);color:var(--m-teal);line-height:1.3;margin:28px 0 22px;white-space:nowrap}
  #mobile-lp .m-price-value strong{font-size:clamp(54px,16vw,85px);font-weight:400;letter-spacing:-.03em}
  #mobile-lp .m-price-value>span{font-size:25px}#mobile-lp .m-price-value small{font-size:18px;display:block;text-align:right;color:#25383b;white-space:normal}
  #mobile-lp .m-tags{list-style:none;padding:0;display:flex;flex-wrap:wrap;gap:9px;margin:24px 0}
  #mobile-lp .m-tags li{border:1px solid #598996;border-radius:4px;padding:6px 10px;color:var(--m-teal);font-size:16px}
  #mobile-lp .m-faq{background:#fff}
  #mobile-lp .m-faq details{border-bottom:1px solid #cbd9d8;padding:23px 0}
  #mobile-lp .m-faq summary{list-style:none;display:grid;grid-template-columns:27px 1fr;gap:8px;font-family:var(--m-serif);font-size:18px;line-height:1.7;color:var(--m-teal);cursor:pointer;min-height:44px}
  #mobile-lp .m-faq summary::-webkit-details-marker{display:none}
  #mobile-lp .m-faq summary span,#mobile-lp .m-faq details p span{font-family:var(--m-serif);font-size:24px;color:var(--m-teal)}
  #mobile-lp .m-faq details p{display:grid;grid-template-columns:27px 1fr;gap:8px;margin:13px 0 0;font-size:16px}
  #mobile-lp .m-faq>p:last-child{margin-top:27px}
  #mobile-lp .m-contact{background:radial-gradient(ellipse at 110% 0,#c5dddf,transparent 65%),#fafafa;border-radius:0 50% 0 0 / 0 4% 0 0}
  #mobile-lp .m-contact-list{list-style:none;padding:0;margin:26px 0 32px}
  #mobile-lp .m-contact-list li{display:flex;gap:25px;align-items:center;border-bottom:1px solid #bcd1d3;padding:12px 0;font-family:var(--m-serif);font-size:21px;color:var(--m-teal)}
  #mobile-lp .m-contact-list span{font-size:34px}
  #mobile-lp .m-contact-box{background:#ffffff80;padding:22px 16px;border:1px solid #c6dcde;text-align:center;border-radius:4px}
  #mobile-lp .m-contact-box h3{font-size:27px;margin-top:0}
  #mobile-lp .m-contact-box .m-actions a{font-size:17px;letter-spacing:.04em;padding-left:22px;padding-right:33px}
  #mobile-lp .m-company{border-top:1px solid #93b7bc;padding-top:38px;padding-bottom:48px}
  #mobile-lp .m-wordmark{font-family:Georgia,serif;font-size:36px;line-height:1.4;letter-spacing:.06em;color:#113e49}#mobile-lp .m-wordmark span{color:var(--m-teal);font-size:30px}
  #mobile-lp .m-company h2{font-size:22px}#mobile-lp .m-company h2 span{font-size:16px}
  #mobile-lp .m-company dl{margin:0}#mobile-lp .m-company dt{color:var(--m-teal);margin-top:24px}#mobile-lp .m-company dd{margin:5px 0;font-size:16px;line-height:1.9;overflow-wrap:anywhere}
  #mobile-lp .m-company a{display:inline-block;min-height:44px;padding-top:5px}
}
@media(min-width:540px) and (max-width:767px){
  #mobile-lp .m-inset,#mobile-lp .m-section,#mobile-lp .m-consult{padding-left:10%;padding-right:10%}
  #mobile-lp .m-hero-photo{max-height:400px}
  #mobile-lp .m-actions{max-width:440px;margin-left:auto;margin-right:auto}
  #mobile-lp .m-scenes{grid-template-columns:1fr;gap:32px}
  #mobile-lp .m-steps .m-photo{max-height:300px}
  #mobile-lp .m-plan{max-width:470px;margin:auto}
}
@media(prefers-reduced-motion:reduce){#mobile-lp{scroll-behavior:auto}}

/* r20: one section rhythm across mobile, with no changes to desktop artwork. */
@media(max-width:767px){
  #mobile-lp .m-section{position:relative;border-top:1px solid #acc7cc;border-radius:0;padding-top:68px;padding-bottom:60px}
  #mobile-lp .m-section::before{content:"";position:absolute;top:29px;left:7%;width:42px;height:3px;background:#17697a}
  #mobile-lp .m-section.m-trouble::before{left:calc(50% - 21px)}
  #mobile-lp .m-mechanism,#mobile-lp .m-dimensions,#mobile-lp .m-specs,#mobile-lp .m-contact{background:#edf3f2}
  #mobile-lp .m-case,#mobile-lp .m-install,#mobile-lp .m-price,#mobile-lp .m-company{background:#fafafa}
  #mobile-lp .m-price-image{position:static;width:100%;height:auto;max-width:100%;aspect-ratio:16/9;object-fit:contain;margin:0 0 28px;border:1px solid #cedbd9;border-radius:5px}
  #mobile-lp .m-specs{padding-top:68px}
  #mobile-lp .m-consult{position:relative;padding-top:68px;padding-bottom:60px;border-radius:0;border-top:1px solid #8aaeb4;border-bottom:1px solid #8aaeb4}
  #mobile-lp .m-consult::before{content:"";position:absolute;top:29px;left:7%;width:42px;height:3px;background:#dcecef}
  #mobile-lp .m-company{padding-top:68px}
}
@media(min-width:540px) and (max-width:767px){#mobile-lp .m-section::before,#mobile-lp .m-consult::before{left:10%}#mobile-lp .m-section.m-trouble::before{left:calc(50% - 21px)}}