:root{--primary:#6f9ed8;--dark:#4f7fbb;--pressed:#3e699e;--light:#eaf2fc;--pale:#f4f8fd;--bg:#f7fafd;--white:#fff;--text:#27384f;--sub:#6f7f91;--border:#dce7f2;--shadow:0 10px 30px rgba(71,108,154,.08)}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;color:var(--text);background:var(--bg);font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.85;-webkit-font-smoothing:antialiased}a{color:inherit;text-decoration:none}p{margin:0;color:var(--sub)}h1,h2,h3{margin:0;line-height:1.45}h2{font-size:clamp(29px,4vw,44px)}.skip{position:fixed;z-index:999;top:5px;left:5px;padding:8px;background:#fff;transform:translateY(-150%)}.skip:focus{transform:none}header{position:sticky;top:0;z-index:100;background:var(--bg);border-bottom:1px solid rgba(111,158,216,.16)}.header-inner{width:min(1160px,100%);min-height:74px;margin:auto;padding:0 26px;display:flex;align-items:center;justify-content:space-between}.logo{display:inline-flex;align-items:center}.logo img{display:block;width:116px;height:auto}.mark,.app-title b{display:inline-grid;place-items:center;color:#fff;background:var(--primary);border-radius:11px}nav{display:flex;gap:30px;align-items:center}nav a{font-size:14px;font-weight:600;color:#56666c}.pill{padding:8px 16px;background:#fff;border:1px solid var(--border);border-radius:99px}.hero{overflow:hidden}.hero-inner{width:min(1160px,100%);min-height:720px;margin:auto;padding:70px 26px 85px;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center}.label{margin-bottom:17px;color:var(--dark);font:800 12px Arial;letter-spacing:.18em}.hero h1{font-size:clamp(40px,5vw,66px);font-weight:600}.hero h1 em{color:var(--dark);font-style:normal}.lead{max-width:570px;margin:27px 0;font-size:17px;line-height:2}.store{width:max-content;min-width:174px;padding:9px 17px;display:flex;gap:12px;align-items:center;color:#fff;background:var(--dark);border-radius:12px}.store>span{font-size:23px}.store div{line-height:1.1}.store small{display:block;font-size:10px}.store strong{font-size:16px}.note{margin-top:9px;font-size:12px}.visual{position:relative;min-height:570px;display:grid;place-items:center}.halo{position:absolute;width:510px;height:510px;background:var(--light);border:1px solid var(--border);border-radius:50%}.phone{position:relative;z-index:2;width:268px;height:550px;padding:19px 16px;background:#f8fbfb;border:10px solid #27384f;border-radius:42px;box-shadow:0 16px 38px rgba(71,108,154,.14);transform:rotate(2deg)}.status{font:700 9px sans-serif;text-align:center}.app-title{margin:16px 0 14px;font-size:11px}.app-title b{width:24px;height:24px;margin-right:7px}.cycle{padding:16px;display:flex;flex-direction:column;gap:7px;color:#fff;background:var(--primary);border-radius:17px}.cycle small{font-size:9px}.cycle strong{font-size:14px}.cycle span{position:relative;height:5px;background:#ffffff45;border-radius:9px}.cycle span:after{content:"";position:absolute;inset:0 auto 0 0;width:67%;background:#fff;border-radius:9px}.phone h4{margin:17px 3px 8px;font-size:12px}.todo{margin:8px 0;padding:11px;background:#fff;border:1px solid #e4ecee;border-radius:12px;font-size:10px}.todo small{float:right;color:var(--sub)}.float{position:absolute;z-index:3;padding:14px 17px;background:#fff;border:1px solid var(--border);border-radius:15px;box-shadow:var(--shadow);font-size:10px;color:var(--sub)}.float strong{display:block;color:var(--text);font-size:15px}.float small{display:block}.one{top:100px;right:-5px}.two{bottom:100px;left:-5px}.section{padding:110px 26px}.inner{width:min(1080px,100%);margin:auto}.narrow{width:min(780px,100%);margin:auto}.center{text-align:center}.white{background:#fff}.pale{background:var(--pale)}.narrow>p:not(.label){max-width:700px;margin:25px auto}.steps{margin-top:42px;display:flex;gap:16px;align-items:center;justify-content:center;color:var(--primary)}.steps span{padding:11px 20px;color:var(--dark);background:var(--pale);border-radius:99px;font-weight:700}.problem{display:grid;grid-template-columns:.75fr 1.25fr;gap:90px}.questions p{padding:20px 0;border-bottom:1px solid #cddcdf;color:var(--text);font-size:16px}.questions i{margin-right:20px;color:var(--primary);font:800 12px Arial;font-style:normal}.answer{padding:90px 26px;color:#fff;background:var(--primary)}.answer p{color:#e8f0f2}.answer .label{color:#fff}.answer h2{margin-bottom:15px}.mark{width:54px;height:54px;margin:0 auto 18px;font:800 28px Arial;background:#fff;color:var(--primary)}.heading{margin-bottom:65px}.heading>p:last-child{margin-top:15px}.feature{position:relative;margin-bottom:65px;padding:68px;display:grid;grid-template-columns:1fr 1fr;gap:65px;align-items:center;background:#fff;border:1px solid var(--border);border-radius:34px}.feature.reverse>div:first-child{order:2}.feature h3{font-size:clamp(25px,3vw,34px)}.feature>div>p:not(.label){margin-top:20px}.num{position:absolute;top:23px;right:28px;color:#e1eaec;font:800 44px Arial}.feature ul{padding:0;margin:24px 0 0;display:flex;flex-wrap:wrap;gap:8px;list-style:none}.feature li{padding:5px 11px;color:var(--dark);background:var(--pale);border-radius:99px;font-size:12px}.art{min-height:350px;padding:34px;display:grid;place-items:center;background:var(--pale);border-radius:26px}.dashboard,.calendar{width:100%;padding:24px;background:#fff;border:1px solid var(--border);border-radius:19px;box-shadow:0 8px 24px rgba(71,108,154,.06)}.dashboard header,.calendar header{position:static;display:flex;justify-content:space-between;background:none;border:0;font-weight:700}.dashboard header b{color:var(--primary)}.ring{width:112px;height:112px;margin:20px auto;display:grid;place-items:center;border:10px solid var(--light);border-top-color:var(--primary);border-right-color:var(--primary);border-radius:50%;color:var(--dark);font:800 26px Arial}.ring small{font-size:10px}.dashboard p{padding:9px;border-top:1px solid #edf1f2;font-size:11px}.dashboard p small{float:right}.week,.dates{margin-top:20px;text-align:center;word-spacing:10px;font-size:11px;line-height:3}.dates b{padding:7px;color:#fff;background:var(--primary);border-radius:50%}.calendar p{margin-top:15px;padding:11px;background:var(--pale);border-radius:11px;font-size:10px}.flow{width:100%;margin:0;padding:0;list-style:none;counter-reset:item}.flow li{position:relative;padding:12px 10px 12px 48px;display:flex;flex-direction:column}.flow li:before{counter-increment:item;content:counter(item);position:absolute;left:0;display:grid;place-items:center;width:31px;height:31px;color:#fff;background:var(--primary);border-radius:50%;font-size:11px}.flow li:not(:last-child):after{content:"";position:absolute;left:15px;top:45px;width:1px;height:22px;background:#b9cccf}.flow small{color:var(--sub)}.cards{display:grid;grid-template-columns:repeat(3,1fr);gap:19px}.cards article{padding:33px;border:1px solid var(--border);border-radius:23px}.cards article>b,.trust aside>b{display:grid;place-items:center;width:47px;height:47px;margin-bottom:22px;color:var(--dark);background:var(--pale);border-radius:14px;font-size:20px}.cards h3{margin-bottom:12px;font-size:18px}.cards p{font-size:14px}.trust{display:grid;grid-template-columns:1fr 1fr;gap:75px;align-items:center}.trust h2{margin-bottom:20px}.trust a{display:inline-block;margin-top:22px;color:var(--dark);font-weight:700}.trust aside{padding:42px;background:#fff;border-radius:27px;box-shadow:var(--shadow)}.trust aside>b{color:#fff;background:var(--primary);border-radius:50%}.trust aside h3{margin-bottom:13px}details{border-bottom:1px solid var(--border)}summary{position:relative;padding:24px 45px 24px 4px;cursor:pointer;list-style:none;font-weight:600}summary:after{content:"＋";position:absolute;right:8px;color:var(--primary);font-size:20px}details[open] summary:after{content:"−"}details p{padding:0 40px 24px 4px}details a{color:var(--dark);text-decoration:underline}.cta{padding:95px 26px;text-align:center;color:#fff;background:var(--primary)}.app-icon{display:block;width:82px;height:82px;margin:0 auto 22px;border-radius:20px}.cta .label,.cta p{color:#e6eef0}.cta h2{margin-bottom:18px}.cta .store{margin:28px auto 0}.store.light{color:var(--dark);background:#fff}footer{padding:55px 25px;text-align:center;color:#fff;background:var(--dark)}footer .logo img{width:126px}footer p{margin:10px 0 25px;color:#afc0c5}footer div{margin-bottom:27px;display:flex;gap:25px;justify-content:center;flex-wrap:wrap}footer div a{font-size:13px;color:#dbe5e7}footer small{color:#849aa0}.document{width:min(860px,calc(100% - 40px));margin:70px auto 110px}.document h1{font-size:clamp(32px,5vw,44px)}.updated{margin:10px 0 45px;font-size:13px}.document h2{margin:48px 0 15px;padding-left:14px;border-left:4px solid var(--primary);font-size:22px}.document h3{margin:28px 0 10px;color:var(--dark);font-size:18px}.document li{margin-bottom:8px;color:var(--sub)}.contact-box{margin:28px 0;padding:25px;background:var(--pale);border:1px solid var(--border);border-radius:18px}.contact-box a{color:var(--dark);font-weight:700}.button,.btn,.primary-button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 24px;color:#fff;background:var(--primary);border:0;border-radius:12px;font-weight:700}.mobile{display:none}
@media(max-width:800px){.header-inner{min-height:65px;padding:0 18px}.logo{font-size:24px}.logo b{width:30px;height:30px}nav{gap:9px}nav a{display:none}nav .pill{display:block}.hero-inner{min-height:auto;padding:65px 21px 75px;grid-template-columns:1fr;gap:30px;text-align:center}.lead{margin:22px auto}.hero .store{margin:auto}.visual{min-height:510px;transform:scale(.88);margin:-20px 0}.one{right:0}.two{left:0}.section{padding:78px 21px}.problem,.feature,.trust{grid-template-columns:1fr;gap:38px}.problem{text-align:center}.questions{text-align:left}.feature{padding:47px 28px}.feature.reverse>div:first-child{order:0}.art{min-height:310px}.cards{grid-template-columns:1fr}.steps{gap:7px}.steps span{padding:9px 11px;font-size:12px}.mobile{display:block}}
@media(max-width:430px){.hero h1{font-size:38px}.lead{font-size:15px}.visual{width:116%;margin-left:-8%;transform:scale(.8)}h2{font-size:28px}.feature{margin-bottom:32px;padding:41px 19px}.art{min-height:270px;padding:18px}.num{font-size:33px}.trust aside{padding:29px}.questions p{font-size:14px}.week,.dates{word-spacing:4px}footer div{flex-direction:column;gap:12px}.document{margin-top:45px}.document h2{font-size:20px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* Product screenshots */
.device-frame{position:relative;width:min(230px,100%);height:450px;padding:23px 7px 10px;background:#26364b;border:1px solid #192638;border-radius:36px;box-shadow:0 18px 42px rgba(39,56,79,.18);overflow:hidden}
.device-frame img{display:block;width:100%;height:100%;object-fit:contain;object-position:center top;border-radius:26px;background:var(--bg)}
.device-speaker{position:absolute;z-index:2;top:8px;left:50%;width:52px;height:5px;background:#101a28;border-radius:99px;transform:translateX(-50%)}
.hero-device{z-index:2;width:min(260px,100%);height:610px;border-radius:40px}
.hero-device img{border-radius:30px}
.hero-shot{position:relative;display:block}
.screenshot-art{align-items:start;padding:36px;overflow:hidden}
.screenshot-section{background:var(--pale)}
.screenshot-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:20px}
.screenshot-card{margin:0;padding:22px 12px 18px;background:var(--white);border:1px solid var(--border);border-radius:24px;overflow:hidden;text-align:center}
.compact-device{width:min(180px,100%);height:350px;margin:0 auto;border-radius:30px;padding:19px 5px 8px;box-shadow:0 12px 28px rgba(39,56,79,.14)}
.compact-device .device-speaker{top:6px;width:38px;height:4px}
.compact-device img{border-radius:22px}
.screenshot-card figcaption{display:flex;flex-direction:column;gap:4px;padding:15px 4px 0;color:var(--sub);font-size:.85rem;line-height:1.7}
.screenshot-card figcaption strong{color:var(--text);font-size:1rem}
@media(max-width:800px){.visual{min-height:590px;margin:0;transform:none}.hero-device{width:250px;height:580px}.screenshot-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.screenshot-art .device-frame{width:220px;height:430px}}
@media(max-width:430px){.visual{width:100%;min-height:555px;margin:0;transform:none}.hero-device{width:235px;height:545px}.screenshot-grid{gap:12px}.screenshot-card{padding:14px 7px;border-radius:18px}.compact-device{width:145px;height:285px;border-radius:25px}.compact-device img{border-radius:18px}.screenshot-card figcaption{padding-top:11px;font-size:.76rem}.screenshot-card figcaption strong{font-size:.9rem}.screenshot-art{padding:24px}.screenshot-art .device-frame{width:205px;height:400px}}

/* Keep Japanese headings visually balanced and avoid orphaned characters. */
h1,h2,h3{text-wrap:balance;word-break:auto-phrase}
.nowrap{white-space:nowrap}

/* Hero device presentation: real screenshot, refined framing only. */
.hero-inner{grid-template-columns:1.05fr .95fr;gap:48px;padding-top:58px;padding-bottom:70px}
.visual{min-height:715px;isolation:isolate;transform:translateY(-6px)}
.visual::before{content:"";position:absolute;z-index:0;width:470px;aspect-ratio:1;background:var(--light);border:1px solid rgba(111,158,216,.14);border-radius:50%;filter:blur(2px)}
.hero-device{z-index:1;width:min(300px,100%);height:715px;padding:18px 5px 7px;border-color:rgba(25,38,56,.82);border-radius:39px;box-shadow:0 28px 62px rgba(39,56,79,.2),0 8px 20px rgba(79,127,187,.1)}
.hero-device .device-speaker{top:7px;width:46px;height:4px}
.hero-device img{border-radius:31px;image-rendering:auto}
@media(max-width:980px) and (min-width:801px){.hero-inner{grid-template-columns:1.08fr .92fr;gap:30px}.hero-device{width:280px;height:668px}.visual{min-height:668px}.visual::before{width:420px}}
@media(max-width:800px){.hero-inner{grid-template-columns:1fr;gap:38px;padding-top:58px;padding-bottom:70px}.visual{min-height:662px;transform:none}.visual::before{width:min(430px,92vw)}.hero-device{width:278px;height:662px}}
@media(max-width:430px){.hero-inner{gap:32px;padding-top:48px;padding-bottom:60px}.visual{min-height:608px}.visual::before{width:360px}.hero-device{width:255px;height:608px;border-radius:36px}.hero-device img{border-radius:28px}}