:root{--blue:#1947ec;--ink:#14171e;--muted:#59616f;--line:#dce1e8;--pale:#f1f4f9}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:30px}body{margin:0;color:var(--ink);font-family:Arial,'Noto Sans JP','Hiragino Kaku Gothic ProN',Meiryo,sans-serif;line-height:1.85}a{color:inherit;text-decoration:none}button{font:inherit}button,a,summary{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ee8f14;outline-offset:5px}.wrap{max-width:1240px;margin:auto;padding:0 48px}.draft{padding:8px 24px;background:#101829;color:#fff;text-align:center;font-size:14px}.draft span{margin-left:22px;color:#c1cce5}header{height:112px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{font-size:40px;letter-spacing:-2px;font-weight:800;line-height:1}.brand span{font-size:13px;vertical-align:top;margin-left:4px}nav{display:flex;gap:30px;font-size:14px;font-weight:700}.small-cta{padding:11px 22px;border:1px solid var(--line);font-size:14px;font-weight:700;border-radius:4px}.eyebrow{font-size:14px;font-weight:700;letter-spacing:.13em;color:var(--blue)}.hero{padding-top:50px;padding-bottom:0;overflow:hidden}h1{font-size:clamp(44px,6.1vw,82px);line-height:1.42;letter-spacing:-.045em;margin:27px 0 35px;font-weight:800}h1 span{color:var(--blue)}.hero-bottom{display:flex;align-items:center;justify-content:space-between;gap:32px}.hero-bottom p{font-size:18px;margin:0}.button{display:inline-block;background:var(--blue);color:white;padding:16px 38px;border-radius:4px;font-weight:700}.hero-bottom .tiny{font-size:14px;color:var(--muted);margin-top:12px}.hero-type{font-size:clamp(60px,12vw,155px);line-height:1.3;letter-spacing:-.065em;font-weight:800;color:var(--blue);margin-top:50px;white-space:nowrap;border-top:1px solid var(--line);padding-top:15px}.about{background:var(--blue);color:white;padding:88px 0}.about .eyebrow{color:#c7d7ff}.section-grid{display:grid;grid-template-columns:1fr 1fr;gap:70px}h2{font-size:clamp(28px,3.1vw,42px);line-height:1.65;letter-spacing:-.03em;margin:20px 0 26px}p{margin:0 0 22px}.body-copy{padding-top:34px;font-size:16px}.methods{border-top:1px solid #ffffff55;margin-top:35px;display:grid;grid-template-columns:1fr 1fr;gap:20px;padding-top:22px}.methods strong{font-size:32px;display:block}.methods span{font-size:14px;display:block}.note{font-size:14px;line-height:1.8;color:var(--muted);margin:18px 0 0}.about .note{color:#d4e0ff}.section{padding-top:100px;padding-bottom:100px}.steps{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:50px}.steps article{border-top:2px solid var(--ink);padding-top:23px}.number{font-size:42px;letter-spacing:-.05em;color:var(--blue)}h3{font-size:22px;line-height:1.7;margin:17px 0 13px}.steps p{color:var(--muted)}.use{background:var(--pale)}.section-heading{display:flex;justify-content:space-between;align-items:center;gap:25px}.section-heading>p{color:var(--muted)}.use-layout{display:grid;grid-template-columns:1fr 1.3fr;gap:60px;margin-top:36px}.choices button{display:flex;justify-content:space-between;align-items:center;width:100%;padding:23px 10px;background:none;border:0;border-bottom:1px solid #cbd3e0;text-align:left;font-weight:700;cursor:pointer;font-size:18px}.choices button span{font-size:14px;font-weight:400}.choices button[aria-pressed=true]{color:var(--blue);border-bottom:2px solid var(--blue)}.use-panel{background:white;padding:40px}.use-panel h3{font-size:30px;margin:19px 0 21px;line-height:1.6}.use-panel>p{color:var(--muted)}.scene{margin-top:32px;padding-top:23px;border-top:1px solid var(--line)}.scene span{font-size:14px;display:block;color:var(--muted)}.scene strong{font-size:16px;font-weight:500}.pending{display:inline-block;padding:8px 13px;background:var(--pale);font-size:14px;font-weight:700}.link-section{border-bottom:1px solid var(--line)}.faq{background:#fafbfc}details{border-bottom:1px solid var(--line);padding:20px 0}summary{font-size:16px;font-weight:700;cursor:pointer;display:flex;justify-content:space-between;gap:15px;list-style:none}summary::-webkit-details-marker{display:none}summary:after{content:'+';font-size:24px;line-height:1.4;color:var(--blue)}details[open] summary:after{content:'−'}details p{margin:14px 28px 0 0;font-size:16px;color:var(--muted)}.contact{background:#101829;color:#fff}.contact .eyebrow{color:#8ba8ff}.contact h2{font-size:clamp(34px,4vw,56px)}.contact-bottom{display:flex;justify-content:space-between;gap:40px;align-items:center;margin-top:40px}.contact-bottom p{color:#bec8db}.contact-state{border:1px solid #5c6c88;padding:25px 30px}.contact-state strong,.contact-state span{display:block}.contact-state span{font-size:14px;color:#bec8db;margin-top:8px}footer{padding-top:50px!important;padding-bottom:35px!important;display:flex;gap:25px;flex-wrap:wrap;align-items:center}footer .brand{font-size:32px}footer>p{font-size:14px;margin:0}footer small{margin-left:auto;font-size:14px;color:var(--muted)}footer .footer-note{flex-basis:100%;padding-top:22px;border-top:1px solid var(--line);font-size:12px}@media(max-width:800px){.wrap{padding-left:24px;padding-right:24px}header{height:86px}.brand{font-size:33px}nav{display:none}.draft{font-size:12px}.draft span{display:block;margin:0}.hero{padding-top:32px}.hero-bottom{display:block}.hero-bottom>div{margin-top:28px}.hero-bottom p{font-size:16px}.hero-type{margin-top:36px}.section-grid{grid-template-columns:1fr;gap:16px}.about{padding:60px 0}.body-copy{padding-top:0}.section{padding-top:64px;padding-bottom:64px}.steps{grid-template-columns:1fr;gap:25px;margin-top:32px}.steps article{display:grid;grid-template-columns:52px 1fr;column-gap:18px}.steps h3{margin:4px 0 12px;font-size:20px}.steps p{grid-column:2}.number{font-size:32px}.section-heading{display:block}.use-layout{grid-template-columns:1fr;gap:25px;margin-top:20px}.choices{display:grid;grid-template-columns:1fr 1fr;gap:0 15px}.choices button{font-size:15px;padding:17px 3px;gap:8px}.use-panel{padding:27px}.use-panel h3{font-size:25px}.contact-bottom{display:block;margin-top:25px}.contact-state{padding:22px;margin-top:30px}footer{gap:20px}footer>p{flex-basis:100%}footer small{margin-left:0}h1{font-size:clamp(40px,8vw,64px)}}@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Explicit surfaces and text keep the page consistent in light and dark device settings. */
:root{color-scheme:light;--blue:#214cce;--ink:#18232d;--muted:#4e5c68;--pale:#f3f5f6;--line:#d5dde2}
html,body{background:#fff;color:var(--ink)}button{color:var(--ink)}
.wrap{max-width:1180px}header{height:100px;border-bottom:1px solid var(--line)}
.brand{letter-spacing:-1.8px}.small-cta{border-color:#9aa7b3;border-radius:0}
.eyebrow{letter-spacing:.035em;font-weight:600;font-size:14px}
.hero{padding-top:66px}h1{font-size:clamp(42px,5.4vw,72px);letter-spacing:-.025em;line-height:1.5;margin:25px 0 35px;font-weight:700}
.hero-bottom{align-items:flex-end;padding-bottom:48px}.hero-bottom p{font-size:17px;line-height:2}.button{border-radius:0;padding:15px 34px}
.hero-caption{display:flex;justify-content:space-between;gap:20px;border-top:1px solid var(--line);padding:20px 0;color:var(--muted);font-size:14px;letter-spacing:.03em}
.about{background:#173649;color:#fff;padding:76px 0}.about .eyebrow,.about .note{color:#dce8ee}
h2{font-weight:700;font-size:clamp(27px,2.8vw,36px);letter-spacing:0;line-height:1.75}
.section{padding-top:80px;padding-bottom:80px}.section-grid{gap:64px}.body-copy{padding-top:26px;line-height:2}
.methods strong{font-size:27px;font-weight:600}.methods span{color:#edf3f6}.methods{border-color:#7d94a2}
.steps{gap:32px;margin-top:36px}.steps article{border-top:1px solid #73818c}.number{font-size:26px;font-weight:500;color:var(--muted)}h3{font-size:20px;font-weight:600}
.use{background:#f3f5f6}.use-panel{padding:36px;border-left:3px solid var(--blue)}.use-panel h3{font-size:27px}.choices button{color:#18232d;font-weight:600}.choices button[aria-pressed=true]{color:#214cce}.choices button:hover{background:#e6ebee}
.faq{background:#fff}.contact{background:#173649;color:#fff}.contact .eyebrow{color:#dce8ee}.contact h2{font-size:clamp(30px,3.5vw,46px)}.contact-bottom p,.contact-state span{color:#e0e9ef}.contact-state{border-color:#8da2af}.draft{background:#edf1f4;color:#263948;font-size:14px}.draft span{color:#4e5c68}footer .footer-note{font-size:13px}
@media(max-width:800px){header{height:82px}.hero{padding-top:36px}.hero-bottom{padding-bottom:28px}.hero-bottom p{font-size:16px}.hero-caption{font-size:13px;align-items:center}.hero-caption span:last-child{white-space:nowrap}.section-grid{gap:14px}.about{padding:52px 0}.section{padding-top:56px;padding-bottom:56px}.body-copy{padding-top:0}.steps{gap:24px}.number{font-size:24px}.use-panel{padding:25px}.use-panel h3{font-size:23px}.draft{font-size:12px}.contact h2{font-size:33px}}

/* Product imagery */
.hero-layout{display:grid;grid-template-columns:1fr 1fr;gap:44px;align-items:center;padding-bottom:40px}.hero h1{font-size:clamp(38px,4.1vw,56px);margin:22px 0 24px;line-height:1.5}.hero-bottom{display:block;padding-bottom:0}.hero-bottom>div{margin-top:24px}.hero-bottom p{font-size:16px}.hero-photo,.product-photo{margin:0}.hero-photo img{display:block;width:100%;height:auto;aspect-ratio:1;object-fit:cover;object-position:center}.hero-photo figcaption{color:var(--muted);font-size:13px;margin-top:10px}.product-photo{max-width:360px;margin-top:32px}.product-photo img{display:block;width:100%;height:auto}.product-photo figcaption{font-size:13px;color:#dce8ee;margin-top:10px}.hero-caption{margin-top:0}
@media(max-width:800px){.hero-layout{grid-template-columns:1fr;gap:28px;padding-bottom:28px}.hero h1{font-size:clamp(38px,8vw,58px)}.hero-photo img{aspect-ratio:4/3}.hero-photo figcaption{font-size:13px}.product-photo{max-width:320px;margin:24px auto 28px}.hero-bottom>div{margin-top:22px}.hero{padding-top:32px}.hero-caption{flex-wrap:wrap}}