/* One shared design system. No former green stylesheet, no override stack. */
:root{--ink:#192c42;--muted:#586779;--blue:#1559b0;--red:#d72e3b;--line:#dde3e9;--paper:#f7f8fa;--white:#fff;--content:1120px;--radius:10px}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0;color:var(--ink);background:#fff;font-family:"Noto Sans CJK JP","Yu Gothic","Meiryo",sans-serif;font-size:16px;line-height:1.85;-webkit-font-smoothing:antialiased}h1,h2,h3,h4,p,figure{margin:0}h1,h2,h3{font-weight:700;line-height:1.45;letter-spacing:-.035em}img{max-width:100%;height:auto;display:block}svg{display:block;max-width:100%}a{color:inherit;text-decoration:none}button,input,textarea{font:inherit}button{cursor:pointer}a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible,summary:focus-visible{outline:3px solid var(--blue);outline-offset:5px}a:hover{color:var(--blue)}.wrap{width:min(var(--content),calc(100% - 64px));margin-inline:auto}.skip-link{position:absolute;left:15px;top:-80px;background:#fff;padding:12px;z-index:100}.skip-link:focus{top:10px}.site-header{border-top:3px solid var(--red);border-bottom:1px solid var(--line);background:#fff}.header-inner{display:flex;align-items:center;justify-content:space-between;min-height:80px;gap:24px}.series-brand{width:220px;flex-shrink:0}.series-brand img{width:100%;filter:url(#series-red)}.primary-nav{display:flex;align-items:center;gap:28px;font-size:13px;font-weight:700}.primary-nav a[aria-current]{color:var(--blue)}.nav-contact{border:1px solid var(--ink);padding:9px 16px;display:flex;gap:20px;border-radius:4px}.menu-toggle{display:none;background:none;border:1px solid var(--line);padding:8px 12px;font-size:13px;color:var(--ink);border-radius:5px}.mobile-nav[hidden]{display:none}.mobile-nav{padding-block:12px 18px;display:grid;gap:12px;font-size:14px}.breadcrumb{display:flex;gap:13px;color:var(--muted);font-size:11px;padding-block:15px 6px}.video-showcase{max-width:1040px;padding-top:18px}.showcase-label{display:flex;align-items:center;justify-content:space-between;gap:15px;margin-bottom:14px}.showcase-label .showcase-product{font-size:17px;letter-spacing:0;font-weight:700;line-height:1.45}.showcase-label .showcase-product span{font-weight:400;color:var(--muted);font-size:12px;margin-left:16px;border-left:1px solid var(--line);padding-left:16px}.showcase-label>p:not(.showcase-product){font-size:11px;color:var(--muted)}.video-frame{position:relative;isolation:isolate;border-radius:10px;overflow:hidden;background:#fff;border:1px solid #e5eaf0;box-shadow:0 14px 32px -18px rgba(25,44,66,.25)}.video-frame video{display:block;width:100%;height:auto;aspect-ratio:16/9;object-fit:contain}.play-cta{position:absolute;left:50%;bottom:28px;transform:translateX(-50%);z-index:2;display:flex;align-items:center;gap:13px;color:white;background:#1559b0;border:2px solid #fff;border-radius:60px;padding:11px 27px 11px 15px;text-align:left;box-shadow:0 6px 18px rgba(25,44,66,.2);font-size:16px;font-weight:700;white-space:nowrap}.play-cta:hover{background:#103f83}.play-cta[hidden]{display:none}.play-icon{display:grid;place-items:center;width:38px;height:38px;background:white;color:var(--blue);border-radius:50%;font-size:17px;padding-left:3px}.play-cta small{display:block;font-size:10px;font-weight:400;line-height:1.5}.video-dock{display:flex;align-items:center;justify-content:space-between;gap:20px;padding:20px 0 23px}.video-dock>p{font-size:13px;color:var(--muted);line-height:1.65}.dock-break{display:none}.action-pair{display:flex;gap:12px}.btn{display:inline-flex;align-items:center;justify-content:space-between;gap:28px;padding:13px 22px;border:1px solid transparent;border-radius:5px;font-size:14px;font-weight:700;line-height:1.5;min-height:50px}.btn.primary{background:var(--blue);color:#fff;border-color:var(--blue)}.btn.primary:hover{background:#103f83}.btn.secondary{background:white;border-color:#b6c2cf;color:var(--ink)}.btn.secondary:hover{border-color:var(--blue);color:var(--blue)}.play-status{font-size:13px;color:var(--red)}.play-status:empty{display:none}.value-strip{border-top:1px solid var(--line);border-bottom:1px solid var(--line);display:grid;grid-template-columns:repeat(3,1fr);padding:27px 0}.value-strip>div{display:flex;gap:20px;padding:0 32px;align-items:flex-start}.value-strip>div:first-child{padding-left:0}.value-strip>div+div{border-left:1px solid var(--line)}.num{font-family:Arial,sans-serif;font-size:13px;font-weight:700;color:var(--blue);letter-spacing:.07em;line-height:1.7}.value-strip h2{font-size:18px;line-height:1.65;letter-spacing:-.025em}.product-story{display:grid;grid-template-columns:.8fr 1.2fr;gap:90px;align-items:center;padding-block:90px}.product-visual{display:grid;justify-items:center;padding:38px;background:transparent;border-radius:12px}.product-visual>img{width:237px;box-shadow:10px 13px 25px -12px #8692a0}.product-visual figcaption{font-size:11px;color:var(--muted);margin-top:22px}.eyebrow{color:var(--blue);font-weight:700;font-size:12px;letter-spacing:.06em;margin-bottom:17px}.plus-logo{width:310px;height:auto;aspect-ratio:2833/700;overflow:hidden}.product-story-copy .plus-logo{margin-bottom:25px}.product-story-copy h2{font-size:35px;line-height:1.55;margin-bottom:22px}.product-story-copy>p:not(.eyebrow){font-size:15px;color:var(--muted);line-height:1.95}.product-story-copy .source-original{margin-top:13px;font-size:12px!important}.text-link{display:inline-flex;gap:22px;align-items:center;color:var(--blue);font-size:14px;font-weight:700;border-bottom:1px solid #aac2df;padding-bottom:7px}.product-story-copy>.text-link{margin-top:23px}.feature-area{background:var(--paper);padding-block:63px}.section-head{margin-bottom:32px}.section-head h2{font-size:32px}.feature-grid{display:grid;grid-template-columns:1fr 1fr;gap:68px}.feature-grid article{border-top:1px solid #c8d1da;padding-top:23px}.feature-grid h3{font-size:24px;line-height:1.65;margin-top:18px;margin-bottom:17px}.feature-grid p{font-size:15px;color:var(--muted);line-height:1.95}.sample-area{display:grid;grid-template-columns:1fr 1fr;gap:90px;padding-block:83px}.sample-copy h2{font-size:36px;line-height:1.5}.sample-copy>p:not(.eyebrow){font-size:15px;color:var(--muted);margin-top:15px;margin-bottom:23px}.sample-copy .text-link{display:table;margin-top:20px;font-size:13px}.spec-area{padding-top:9px}.spec-area h3{font-size:20px;margin-bottom:14px}.spec-area table{width:100%;border-collapse:collapse;font-size:14px}.spec-area th,.spec-area td{border-bottom:1px solid var(--line);padding:15px 8px;text-align:left}.spec-area th{width:120px;font-weight:500;color:var(--muted)}.note{font-size:12px;color:var(--muted);margin-top:15px}.contact-band{border-top:1px solid var(--line);padding-block:50px 65px;display:flex;justify-content:space-between;align-items:center;gap:25px}.contact-band h2{font-size:31px;line-height:1.6}.contact-band .eyebrow{margin-bottom:11px}.site-footer{border-top:1px solid var(--line);padding-block:38px 24px;background:#fff}.footer-inner{display:flex;justify-content:space-between;gap:30px;align-items:flex-start}.footer-company{font-size:17px;font-weight:700}.footer-company small{display:block;font-size:11px;font-weight:400;color:var(--muted);margin-top:7px}.footer-inner nav{display:flex;gap:22px;font-size:12px}.copyright{font-size:10px;color:#68778a;line-height:1.8;margin-top:26px}.mobile-only{display:none}
/* Series home: two product families remain independently navigable. */
.home-hero{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center;padding-block:61px 56px}.home-intro h1{font-size:45px;line-height:1.45;margin-bottom:22px}.home-intro>p:not(.eyebrow){font-size:16px;line-height:1.9;color:var(--muted);margin-bottom:25px}.home-books{display:flex;justify-content:center;gap:36px;align-items:end;padding:22px 0}.home-books figure{width:164px}.home-books img{height:231px;width:auto;margin:auto;box-shadow:7px 10px 20px -10px #758394;object-fit:contain}.home-books figcaption{font-size:10px;color:var(--muted);text-align:center;margin-top:18px;white-space:nowrap}.home-movie{border-block:1px solid var(--line);padding-block:35px;display:grid;grid-template-columns:.9fr 1.1fr;gap:48px;align-items:center}.home-movie h2{font-size:32px;line-height:1.55}.home-movie p:not(.eyebrow){font-size:13px;color:var(--muted);margin-block:14px 22px}.home-movie .eyebrow{font-size:11px}.home-poster{display:block;position:relative;border-radius:8px;border:1px solid var(--line);overflow:hidden}.poster-play{position:absolute;right:15px;bottom:15px;background:var(--blue);border:1px solid white;border-radius:30px;color:white;font-size:12px;padding:8px 17px;box-shadow:0 4px 12px #1234}.catalog{padding-block:65px}.catalog-grid{display:grid;grid-template-columns:1fr 1fr;gap:55px}.catalog-product{min-width:0}.catalog-product h3{height:95px;display:flex;align-items:center}.catalog-product h3>img{width:100%;max-width:450px}.catalog-product .plus-logo{width:360px}.catalog-books{display:flex;justify-content:center;align-items:center;gap:24px;background:var(--paper);padding:28px 20px;border-radius:7px;height:252px}.catalog-books img{height:196px;width:auto;max-width:29%;object-fit:contain;box-shadow:6px 10px 17px -11px #62738a}.catalog-books.single img{max-width:70%}.catalog-product p{font-size:14px;color:var(--muted);margin-block:23px 20px;line-height:1.9;min-height:80px}.subject-nav{display:flex;gap:20px;font-size:12px;color:var(--blue);margin-bottom:14px}.existing-intro{margin-top:32px;border-top:1px solid var(--line);font-size:13px;color:var(--muted);padding-top:18px}.existing-intro summary{cursor:pointer}.existing-intro p{padding-top:15px;line-height:2}.dealer-section{border-top:1px solid var(--line);padding-block:56px}.section-title h2{font-size:30px;margin-bottom:12px}.dealer-directory-guide{font-size:14px;color:var(--muted)}.dealer-regions{margin-top:27px;border-top:1px solid var(--line)}.dealer-region{border-bottom:1px solid var(--line)}.dealer-region>summary{list-style:none;display:flex;align-items:center;gap:18px;cursor:pointer;min-height:67px;padding:17px 4px}.dealer-region>summary::-webkit-details-marker{display:none}.dealer-region h3{font-size:18px}.dealer-region-count{font-size:12px;color:var(--muted);margin-left:auto}.dealer-region-toggle{font-family:Arial;font-size:23px;color:var(--blue);width:20px;text-align:center}.dealer-region-toggle:before{content:'+'}.dealer-region[open] .dealer-region-toggle:before{content:'−'}.dealer-grid{display:grid;grid-template-columns:1fr 1fr;gap:0 35px;padding-bottom:18px}.dealer-entry{padding:21px 8px;border-top:1px solid #e8edf1;font-size:12px}.dealer-entry h4{font-size:15px;margin-bottom:8px}.dealer-address,.dealer-contact{color:var(--muted);font-size:12px}.dealer-url{display:block;font-size:12px;color:var(--blue);margin-top:8px;overflow-wrap:anywhere}.dealer-contact{margin-top:9px}.contact-section{padding-block:60px;border-top:1px solid var(--line)}.contact-copy{font-size:14px;color:var(--muted);line-height:2;margin:22px 0 32px}.contact-form{max-width:840px;background:var(--paper);padding:30px 36px;border-radius:8px}.form-field{display:grid;grid-template-columns:190px 1fr;gap:20px;margin-bottom:20px}.form-field label{font-size:13px;padding-top:9px}.form-field input,.form-field textarea{width:100%;background:#fff;border:1px solid #cbd4dd;border-radius:4px;padding:10px 13px;font-size:16px;color:var(--ink);min-height:46px}.form-field textarea{resize:vertical}.human-check{display:flex;gap:9px;font-size:13px;align-items:center;margin:5px 0 23px 210px}.contact-form .button{background:var(--blue);color:#fff;border:0;border-radius:5px;padding:13px 23px;font-size:14px;font-weight:700;margin-left:210px;min-height:49px}.contact-form [role=status]{font-size:13px;color:var(--red);margin-top:14px}
@media(max-width:1100px){.primary-nav{gap:19px;font-size:12px}.wrap{width:calc(100% - 48px)}.video-showcase{max-width:1000px}.video-dock>p{font-size:12px}.btn{font-size:13px;gap:15px;padding:13px 17px}.value-strip>div{padding-inline:22px;gap:13px}.value-strip h2{font-size:16px}.product-story{gap:55px}.product-story-copy h2{font-size:31px}.home-hero{gap:30px}.home-intro h1{font-size:37px}}
@media(max-width:760px){.wrap{width:calc(100% - 36px)}.header-inner{min-height:67px;gap:14px}.series-brand{width:171px}.primary-nav{display:none}.menu-toggle{display:flex;gap:10px;align-items:center}.breadcrumb{font-size:10px;gap:8px;padding-block:13px 4px;line-height:1.6}.video-showcase{padding-top:16px}.showcase-label{display:block;margin-bottom:12px}.showcase-label .showcase-product{font-size:15px;line-height:1.7;letter-spacing:-.035em}.showcase-label .showcase-product span{font-size:10px;margin-left:9px;padding-left:9px}.showcase-label>p:not(.showcase-product){font-size:10px;margin-top:5px}.video-frame{border-radius:6px}.play-cta{bottom:14px;font-size:12px;padding:7px 15px 7px 8px;gap:8px;border-width:1px}.play-icon{width:26px;height:26px;font-size:11px}.play-cta small{font-size:8px}.video-dock{display:block;padding-top:15px;padding-bottom:21px}.video-dock>p{font-size:12px;line-height:1.65;margin-bottom:14px}.action-pair{display:grid;grid-template-columns:1fr;gap:9px}.btn{font-size:14px;min-height:48px;padding:12px 17px}.value-strip{grid-template-columns:1fr;padding:7px 0}.value-strip>div,.value-strip>div:first-child{padding:17px 3px;gap:21px;align-items:center}.value-strip>div+div{border-left:0;border-top:1px solid #e8edf1}.value-strip h2{font-size:16px;line-height:1.6}.value-strip h2 br{display:none}.num{font-size:12px}.product-story{display:flex;flex-direction:column;gap:26px;padding-block:43px}.product-visual{width:100%;padding:26px}.product-visual>img{width:164px}.product-visual figcaption{font-size:10px;margin-top:16px}.product-story-copy{width:100%}.eyebrow{font-size:11px;margin-bottom:13px}.product-story-copy .plus-logo{width:275px;margin-bottom:19px}.product-story-copy h2{font-size:28px;line-height:1.6;margin-bottom:16px}.product-story-copy>p:not(.eyebrow){font-size:14px}.source-original{font-size:12px}.text-link{font-size:13px;gap:16px}.feature-area{padding-block:37px}.section-head{margin-bottom:23px}.section-head h2{font-size:27px;line-height:1.5}.mobile-only{display:block}.feature-grid{grid-template-columns:1fr;gap:28px}.feature-grid article{padding-top:20px}.feature-grid h3{font-size:21px;margin-top:13px;margin-bottom:12px}.feature-grid p{font-size:14px}.sample-area{grid-template-columns:1fr;gap:34px;padding-block:40px}.sample-copy h2{font-size:29px}.sample-copy>p:not(.eyebrow){font-size:14px}.spec-area h3{font-size:18px}.spec-area table{font-size:13px}.spec-area th,.spec-area td{padding-block:12px}.spec-area th{width:94px}.note{font-size:11px}.contact-band{display:block;padding-block:35px 40px}.contact-band h2{font-size:26px;margin-bottom:25px}.site-footer{padding-block:29px 22px}.footer-inner{display:block}.footer-inner nav{margin-top:22px;flex-wrap:wrap;gap:12px 20px;font-size:11px}.footer-company{font-size:16px}.copyright{font-size:9px;line-height:1.9;margin-top:24px}.home-hero{grid-template-columns:1fr;gap:20px;padding-block:33px}.home-intro h1{font-size:34px;margin-bottom:19px}.home-intro>p:not(.eyebrow){font-size:14px;margin-bottom:19px}.home-books{padding:10px 0;gap:27px}.home-books figure{width:136px}.home-books img{height:192px}.home-books figcaption{font-size:9px}.home-movie{grid-template-columns:1fr;gap:23px;padding-block:30px}.home-movie h2{font-size:30px}.home-movie p:not(.eyebrow){font-size:13px}.catalog{padding-block:37px}.catalog-grid{grid-template-columns:1fr;gap:35px}.catalog-product h3{height:auto;min-height:68px}.catalog-product .plus-logo{width:305px}.catalog-books{height:215px;padding:22px 18px;gap:18px}.catalog-books img{height:171px}.catalog-product p{font-size:14px;min-height:0}.dealer-section{padding-block:35px}.section-title h2{font-size:26px}.dealer-directory-guide{font-size:13px}.dealer-regions{margin-top:21px}.dealer-region>summary{min-height:62px}.dealer-region h3{font-size:17px}.dealer-grid{grid-template-columns:1fr}.dealer-entry{padding-block:18px}.contact-section{padding-block:35px}.contact-copy{font-size:13px;line-height:1.9}.contact-form{padding:23px 18px}.form-field{display:block;margin-bottom:18px}.form-field label{display:block;padding:0 0 7px;font-size:13px}.form-field input,.form-field textarea{font-size:16px}.human-check{margin:5px 0 21px}.contact-form .button{margin-left:0;width:100%;font-size:13px}.contact-form [role=status]{font-size:12px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.mobile-message{position:absolute;width:1px;height:1px;overflow:hidden;clip-path:inset(50%);white-space:nowrap}
@media(max-width:760px){.mobile-message{position:static;width:auto;height:auto;overflow:visible;clip-path:none;white-space:normal;font-size:29px;line-height:1.5;margin-bottom:19px;letter-spacing:-.035em}.mobile-message>span{color:var(--blue)}.showcase-label{margin-bottom:13px}.play-cta{left:auto;right:10px;bottom:10px;transform:none;padding-right:13px}.showcase-label>p:not(.showcase-product){display:none}}

/* Approved portrait video: selected only for the mobile viewing layout. */
.product-page .video-frame.video-frame--portrait video{aspect-ratio:9/16}
@media(max-width:760px){.product-page .video-frame video[data-mobile-src]:not([data-video-layout]){aspect-ratio:9/16}}