/* DESIGN SETTINGS */
:root{--navy:#142f45;--blue:#276989;--pale:#eff6f9;--line:#d5e1e7;--muted:#526775;--gold:#a18c60;--max:1120px}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:90px}body{margin:0;background:#fff;color:var(--navy);font-family:-apple-system,BlinkMacSystemFont,"Hiragino Kaku Gothic ProN","Yu Gothic",Meiryo,sans-serif;font-size:16px;line-height:1.9;letter-spacing:.035em}a{color:inherit;text-underline-offset:5px}img{max-width:100%;height:auto;display:block}h1,h2,h3,p{margin-top:0}h1,h2,h3{font-feature-settings:"palt";line-height:1.55;letter-spacing:.055em}h2{font-size:clamp(28px,3.6vw,43px);font-weight:600;margin-bottom:30px}h3{font-size:23px;font-weight:600}p{margin-bottom:22px}small{font-size:13px;line-height:1.7}sup{font-size:11px;vertical-align:super}strong,b{font-weight:600}.wrap{width:calc(100% - 100px);max-width:var(--max);margin-inline:auto}.section{padding-block:104px}.pale{background:var(--pale)}.eyebrow{font-family:Arial,sans-serif;font-size:12px;letter-spacing:.19em;font-weight:500;margin-bottom:22px;color:var(--blue)}.note{font-size:13px;line-height:1.9;color:var(--muted);letter-spacing:.015em}.center{text-align:center}.mobile{display:none}.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}.skip{position:fixed;top:-100px;left:15px;background:white;padding:12px;z-index:100}.skip:focus{top:10px}a:focus-visible,summary:focus-visible{outline:3px solid #3c88b3;outline-offset:5px}
.header{height:88px;max-width:1440px;margin:auto;padding:0 50px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid #e9eef1}.brand{text-decoration:none;font-family:Georgia,serif;font-size:23px;letter-spacing:0}.brand span{font:10px Arial,sans-serif;letter-spacing:.14em;border-left:1px solid var(--line);margin-left:15px;padding-left:15px}.header nav{display:flex;gap:28px;font-size:13px}.header nav a{text-decoration:none}.header nav a:hover{text-decoration:underline}.hero{position:relative;display:grid;grid-template-columns:1.1fr 1fr;column-gap:30px;padding-top:66px;padding-bottom:36px}.hero-copy{position:relative;z-index:1}.hero h1{font-size:clamp(34px,4.6vw,60px);font-weight:600;line-height:1.5;letter-spacing:.055em;margin:0 0 25px -.45em}.hero h1 span{display:block;white-space:nowrap}.hero h1 .blue{color:var(--blue);margin-left:.45em}.hero-lead{font-size:20px;line-height:1.9}.hero-name{font-size:12px;margin-top:28px}.hero-name b{display:block;font-family:Arial,sans-serif;font-size:19px;font-weight:400;letter-spacing:.12em;margin-top:3px}.hero-product{position:relative;isolation:isolate;display:flex;flex-direction:column;align-items:center;justify-content:center;padding:50px 20px 0;background:radial-gradient(ellipse at 60% 58%,#dcebf3 0%,#eef6fa 43%,transparent 72%)}.hero-product img{width:min(100%,420px);mix-blend-mode:multiply;position:relative;filter:drop-shadow(8px 25px 20px #254e6c18)}.product-word{position:absolute;top:5px;left:0;width:100%;text-align:center;font:clamp(65px,8vw,108px) Georgia,serif;color:#c8dce6;letter-spacing:.03em;z-index:-1}.product-caption{font-size:12px;margin:34px 0 0;color:var(--muted)}.hero-bottom{grid-column:1/-1;margin-top:36px;display:grid;grid-template-columns:1.1fr 1fr;gap:30px;align-items:center}.hero-bottom .note{margin:0}.cta-pair{display:flex;flex-direction:column;align-items:flex-start;gap:15px}.button{display:inline-flex;align-items:center;justify-content:space-between;gap:24px;padding:16px 26px;border:1px solid var(--navy);background:var(--navy);color:#fff;border-radius:4px;text-decoration:none;font-size:14px;line-height:1.6;min-height:54px;transition:background .2s,transform .2s}.button:hover{background:#2b506a;transform:translateY(-2px)}.button span{font-size:18px}.text-link{font-size:12px;padding:1px 0}.outline{background:transparent;color:var(--navy)}.outline:hover{background:#e0ecf2}.centered{flex-direction:row;justify-content:center;align-items:stretch;margin-top:42px;margin-bottom:20px;gap:18px}.intro-band{display:flex;justify-content:center;gap:65px;padding:28px 30px;background:var(--pale);font-size:14px;margin-top:20px;border-block:1px solid #e4eef3}.intro-band span+span{position:relative}.intro-band span+span:before{content:"";position:absolute;left:-34px;top:5px;height:18px;border-left:1px solid #c8dbe5}.empathy h2{margin-bottom:54px}.scenes{display:grid;grid-template-columns:repeat(3,1fr);gap:35px}.scenes article{border-top:1px solid var(--line);padding-top:22px}.scene-label{font:27px Georgia,serif;letter-spacing:0;color:var(--blue);display:block;margin-bottom:30px}.scene-label small{font:12px sans-serif;margin-left:16px;color:var(--muted)}.scenes h3{font-size:21px;margin-bottom:15px}.scenes p{font-size:14px;color:var(--muted);line-height:2}.section-end{text-align:center;margin:60px 0 0;font-size:18px}.before-after{display:grid;grid-template-columns:1fr 1fr;gap:24px;margin-top:45px}.before-after article{background:white;padding:38px 42px;border:1px solid var(--line);border-radius:6px}.before-after .after{border-top:3px solid var(--blue)}.steps{list-style:none;margin:25px 0;padding:0}.steps li{padding:15px 0;border-bottom:1px solid #e4ecf0;position:relative}.steps li:last-child{border:none}.steps li:not(:last-child):after{content:"↓";position:absolute;right:5px;bottom:-17px;background:#fff;padding:0 8px;color:#8da9b9;font-size:16px;z-index:1}.steps strong{font:32px Georgia,serif;color:var(--blue);line-height:1.8}.after .steps li{font-size:22px}.steps li>span{font:12px Arial,sans-serif;margin-right:16px;color:var(--blue)}.steps small{display:block;margin-left:34px;color:var(--muted)}.after-copy{font-size:32px;line-height:1.65;color:var(--blue);margin-top:28px;margin-bottom:20px}.statement{text-align:center;font-size:clamp(23px,3vw,34px);margin:55px 0 15px;font-weight:600;line-height:1.8}.life{display:grid;grid-template-columns:1fr 1fr;gap:60px;align-items:center}.life p:not(.eyebrow){font-size:15px;line-height:2}.life-message{padding:65px 28px;border-block:1px solid var(--line);text-align:center}.life-message>span{font:11px Arial,sans-serif;letter-spacing:.16em;color:var(--gold)}.life .life-message p{font-size:clamp(27px,3.1vw,39px);line-height:1.85;margin-top:28px;font-weight:500}.life-rule{height:1px;background:var(--gold);width:40px;margin:25px auto}.life-message small{color:var(--muted)}.navy{background:var(--navy);color:#fff}.navy .eyebrow{color:#acd0e0}.navy>div>p:not(.eyebrow){color:#dae6ed}.amounts{display:grid;grid-template-columns:repeat(3,1fr);gap:35px;margin:55px 0 65px}.amounts article{border-top:1px solid #547082;padding-top:20px}.amounts article>p{margin-bottom:13px;font-family:Arial,sans-serif;letter-spacing:-.02em;line-height:1.4}.amounts strong{font-weight:300;font-size:clamp(58px,7vw,86px)}.amounts span{font-size:25px;margin-left:10px}.amounts h3{font-size:17px;margin-bottom:7px}.amounts small{color:#cadce7}.operation{border-top:1px solid #496577;padding-top:45px;display:grid;grid-template-columns:.85fr 1fr;gap:60px;align-items:center}.operation img{width:100%;border-radius:4px}.operation h3{font-size:21px}.operation p{font-size:14px}.navy .note{color:#c0d1dc;font-size:12px}.care-grid{display:grid;grid-template-columns:1fr 1.3fr;gap:65px;padding-top:20px}.small-label{font-size:13px;padding-bottom:10px;display:block;border-bottom:1px solid var(--line);margin-bottom:24px}.care-old{font-size:18px;line-height:1.8}.care-old span{display:inline-block;color:var(--gold);padding-block:6px}.care-grid h3{font-size:28px;line-height:1.7}.care-grid p{font-size:15px}.care-grid .note{font-size:13px}.filter-flow{display:flex;align-items:center;gap:18px;margin:55px 0 30px}.filter-flow article{flex:1;min-width:0;text-align:center}.filter-flow img{height:175px;width:100%;object-fit:contain;mix-blend-mode:multiply;margin-bottom:24px}.filter-flow article>span{font:10px Arial,sans-serif;letter-spacing:.1em;color:var(--blue)}.filter-flow h3{font-size:20px;margin:10px 0 0}.filter-flow p{font:20px Georgia,serif;margin:8px 0}.flow-end{font-size:13px;min-width:85px;text-align:center}.flow-end b{font:23px Georgia,serif;line-height:2}.flow-end span{font-size:11px}.flow-arrow{color:#789cae}.checklist{list-style:none;padding:0;display:grid;grid-template-columns:1fr 1fr;gap:0 45px;margin-top:40px}.checklist li{padding:18px 0 18px 30px;border-bottom:1px solid var(--line);position:relative;font-size:15px}.checklist li:before{content:"✓";position:absolute;left:0;color:var(--blue)}.audience-close{margin-top:65px;text-align:center}.audience-close p{font-size:14px}.audience-close h3{font-size:37px;line-height:1.7;margin-bottom:0}.specs-grid{display:grid;grid-template-columns:1fr 1fr;gap:80px;align-items:center}.dimensions{position:relative;padding:30px 55px 55px 5px;margin-right:15px}.dimensions img{width:100%;mix-blend-mode:multiply}.dimensions>span{position:absolute;font:14px Arial,sans-serif;letter-spacing:.02em;color:var(--blue)}.dim-height{right:-15px;top:35px;bottom:55px;border-left:1px solid #7f9eaf;padding-left:10px;display:flex;align-items:center}.dim-height:before,.dim-height:after{content:"";position:absolute;width:10px;height:1px;background:#7f9eaf;left:-5px}.dim-height:before{top:0}.dim-height:after{bottom:0}.dim-width{bottom:15px;left:10px;width:42%;text-align:center;border-top:1px solid #7f9eaf;padding-top:8px}.dim-depth{right:45px;bottom:48px}.spec-list{margin-top:30px}.spec-list>div{display:flex;justify-content:space-between;gap:20px;border-bottom:1px solid var(--line);padding:14px 0;font-size:14px}.spec-list dd{margin:0;text-align:right}.spec-list dt{color:var(--muted);flex-shrink:0}.price-grid{display:grid;grid-template-columns:1fr 1fr;gap:25px;margin-top:48px}.price-card{padding:35px;border:1px solid var(--line);border-radius:6px;display:flex;flex-direction:column}.price-card.premium{background:var(--pale);border-color:#b8d0dd}.price-product{display:flex;align-items:center;justify-content:space-between;min-height:170px;gap:25px;margin:0 0 20px}.price-product 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h2{font-size:28px;line-height:1.7}.agency p{font-size:14px}.agency .eyebrow{color:#776743}.agency-prices{margin:0}.agency-prices>div{padding-bottom:24px;border-bottom:1px solid var(--line);margin-bottom:24px}.agency-prices dt{font-size:14px}.agency-prices dt small{display:block;font-size:11px;color:var(--muted)}.agency-prices dd{font:32px Arial,sans-serif;margin:8px 0 0;letter-spacing:0}.agency-prices dd small{font:12px sans-serif;margin-left:8px}.agency .note{font-size:12px}.faq{max-width:850px}.faq-list{margin-top:40px}details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:25px 35px 25px 35px;position:relative;font-size:15px;line-height:1.9}summary::-webkit-details-marker{display:none}summary:before{content:"Q";position:absolute;left:0;font:18px Georgia,serif;color:var(--blue);top:29px}summary:after{content:"＋";position:absolute;right:3px;top:25px;font-size:18px;font-weight:300;color:var(--blue)}details[open] summary:after{content:"−"}details p{font-size:14px;color:var(--muted);padding:0 35px 15px;margin-bottom:10px}.closing{padding:90px 0 70px;background:radial-gradient(ellipse at 50% 50%,#dcecf4,#f4f9fb 68%);text-align:center}.closing h2{font-size:clamp(27px,3.5vw,42px)}.closing>div>p:not(.eyebrow):not(.note):not(.closing-copy){font-size:15px}.closing img{width:235px;mix-blend-mode:multiply;margin:40px auto}.closing-copy{font-size:clamp(23px,3vw,32px);line-height:1.8}.closing-copy strong{font-size:clamp(37px,4vw,50px);color:var(--blue);font-weight:500}.closing .note{max-width:650px;margin:25px auto 0;font-size:12px}.footer{padding-block:35px;display:flex;justify-content:space-between;flex-wrap:wrap;gap:20px}.footer>span{font:19px Georgia,serif}.footer small{font:11px sans-serif;margin-left:15px}.footer>a{font-size:12px}.footer p{font-size:11px;width:100%;color:var(--muted);margin:0;line-height:1.9}
@media(min-width:1500px){.hero{padding-top:85px;padding-bottom:50px}.hero-product img{width:450px}.hero-bottom{margin-top:50px}}
@media(max-width:1000px){.wrap{width:calc(100% - 64px)}.header{padding-inline:32px}.brand span{display:none}.hero h1{font-size:45px}.hero-product{padding-inline:0}.scenes{gap:22px}.scenes p{font-size:13px}.before-after article{padding:30px}.life{gap:35px}.operation{gap:35px}.care-grid{gap:40px}.filter-flow{gap:9px}.filter-flow img{height:145px}.flow-end{min-width:65px;font-size:11px}.specs-grid{gap:45px}.price-card{padding:25px}.price-product{gap:12px}.price-product img{width:125px}.equation{gap:10px}.agency-inner{gap:45px}.intro-band{gap:35px;font-size:12px}.intro-band span+span:before{left:-18px}.price-breakdown dd{font-size:22px}.price-breakdown dt{font-size:12px}}
@media(max-width:700px){html{scroll-padding-top:20px}.wrap{width:calc(100% - 44px)}.section{padding-block:68px}body{font-size:16px}.header{height:68px;padding-inline:22px}.brand{font-size:19px}.header nav{gap:18px;font-size:11px}.header nav a:first-child{display:none}.hero{padding-top:38px;display:flex;flex-direction:column;gap:0}.hero .eyebrow{font-size:10px;letter-spacing:.14em;margin-bottom:17px}.hero h1{font-size:clamp(32px,8.5vw,48px);line-height:1.48;margin-left:0;margin-bottom:22px;letter-spacing:.035em}.hero h1 .blue{margin-left:0}.hero-lead{font-size:16px;line-height:1.8;margin-bottom:0}.hero-name{margin-top:20px;font-size:10px}.hero-name b{font-size:15px}.hero-product{margin-top:23px;padding-top:30px;padding-bottom:5px;min-height:310px}.hero-product 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dd{font-size:25px}.price-note{font-size:12px}.total p{font-size:42px}.equation{gap:13px}.equation b{font-size:16px}.equation span{font-size:10px}.comparison{margin-top:45px}.comparison h3{font-size:21px}table{font-size:12px;line-height:1.8}th,td{padding:16px 8px;vertical-align:top}th:first-child{width:25%}td small{font-size:10px}thead th{font-size:12px}.centered{flex-direction:column;gap:12px;margin-top:30px}.centered+.note{font-size:12px}.agency-inner{grid-template-columns:1fr;gap:25px}.agency h2{font-size:25px}.agency-prices dd{font-size:31px}.agency-prices dt{font-size:14px}.faq-list{margin-top:25px}summary{font-size:14px;padding-left:28px;padding-right:28px}details p{padding-left:28px;padding-right:15px;font-size:13px}.closing{padding:66px 0 50px}.closing h2{font-size:26px}.closing img{width:215px;margin-block:32px}.closing-copy{font-size:21px}.closing-copy strong{font-size:36px}.closing .note{font-size:11px}.footer{padding-block:28px;gap:20px}.footer>span{font-size:17px}.footer small{display:block;margin:8px 0 0;font-size:10px}.footer>a{font-size:11px}.footer p{font-size:10px}}
@media(max-width:360px){.wrap{width:calc(100% - 36px)}.header{padding-inline:18px}.header nav{gap:12px}.hero h1{font-size:30px}h2{font-size:26px}.price-card{padding:20px}.price-product h3{font-size:21px}.amounts strong{font-size:37px}.closing-copy{font-size:19px}.spec-list>div{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* Mechanism: resolution-independent SVG diagrams */
.mechanism-overview{display:grid;grid-template-columns:1.4fr 1fr;gap:35px;align-items:center;margin-top:45px}.vector-figure{margin:0;background:#fff;border:1px solid #d5e1e7;border-radius:8px;padding:16px}.vector-figure img{width:100%;height:auto}.vector-figure a{display:block}.vector-figure figcaption{font-size:12px;color:var(--muted);text-align:center;line-height:1.8;margin:10px 0 3px}.mechanism-key{list-style:none;counter-reset:part;padding:0;margin:0}.mechanism-key li{counter-increment:part;padding:14px 0 14px 40px;position:relative;border-bottom:1px solid var(--line)}.mechanism-key li:before{content:counter(part);position:absolute;left:0;top:16px;width:26px;height:26px;border:1px solid #7998aa;border-radius:50%;display:grid;place-items:center;font:15px Georgia,serif}.mechanism-key b{font-size:15px;line-height:1.7;display:block}.mechanism-key b span{white-space:nowrap}.mechanism-key p{font-size:13px;color:var(--muted);line-height:1.8;margin:7px 0 0}.filter-detail{margin:55px auto 28px;max-width:880px}.filter-detail h3{margin-bottom:25px}.filter-detail .vector-figure{margin-bottom:24px}.operation img{background:#222a30}.mechanism-overview+.note{margin-top:25px}@media(max-width:900px){.mechanism-overview{grid-template-columns:1fr}.mechanism-key{display:grid;grid-template-columns:1fr 1fr;gap:0 22px}}@media(max-width:700px){.mechanism-overview{margin-top:28px;gap:22px}.vector-figure{padding:8px}.vector-figure figcaption{font-size:11px}.mechanism-key{grid-template-columns:1fr}.mechanism-key b{font-size:15px}.mechanism-key p{font-size:14px}.filter-detail{margin-top:35px}.filter-detail h3{font-size:23px}}

.size-comparison .vector-figure{max-width:940px;margin:35px auto 24px}.size-comparison>.note{max-width:940px;margin-inline:auto}