@font-face{font-family:LP Round;src:url('fonts/mplusr-700.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:LP Round;src:url('fonts/mplusr-900.woff2') format('woff2');font-weight:900;font-display:swap}
:root{--ink:#12263a;--main:#1f5fa8;--deep:#164a85;--pale:#e8f1fb;--line:#c1d4e7;--sub:#44566a;--orange:#f08a24;--round:'LP Round','Yu Gothic UI',sans-serif}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth;scroll-padding-top:24px}
body{background:#fff;color:var(--ink);font-family:'Yu Gothic UI','Hiragino Sans',Meiryo,sans-serif;font-size:16px;line-height:1.9;word-break:keep-all;overflow-wrap:anywhere;-webkit-font-smoothing:antialiased;text-spacing-trim:trim-start}
a{color:inherit}img{display:block;max-width:100%;height:auto}svg{display:block;width:100%;height:auto}
.wrap{max-width:1160px;margin-inline:auto;padding-inline:32px;min-width:0}
.nb,.phrase{white-space:nowrap}h1,h2,h3,.cta,.label,.ba-tag{font-family:var(--round)}
h1,h2{font-weight:900;font-feature-settings:'palt';letter-spacing:.015em;text-wrap:pretty}
.hero{position:relative;background:#fff url('assets/frame-desktop.webp') no-repeat right top / 100% auto;border-bottom:1px solid var(--line);padding-bottom:52px}
.pr{padding-block:14px 12px;border-bottom:1px solid var(--line);font-size:13px;line-height:1.8;color:var(--sub);max-width:960px}
.pr b{background:var(--ink);color:#fff;display:inline-block;padding:0 7px;margin-right:8px;font-size:12px;letter-spacing:.04em}
.hero-grid{display:grid;grid-template-columns:minmax(0,1.14fr) minmax(0,1fr);gap:40px;align-items:start;margin-top:36px}
.hero-copy{min-width:0}.eyebrow{display:block;max-width:530px;font-size:14px;font-weight:700;line-height:1.8;color:var(--deep);padding-left:14px;border-left:4px solid var(--orange)}
h1{font-size:clamp(40px,4.3vw,62px);line-height:1.3;margin:20px 0 24px;letter-spacing:-.025em}
h1 .em{color:var(--main)}.lead{font-size:16px;line-height:1.9;max-width:570px;text-align:left}
.lead .lead-main{font-weight:700}
.hero-art{padding-top:96px;position:relative;min-width:0}
.hero-art::before{content:'';position:absolute;top:58px;left:0;width:64px;height:4px;background:var(--ink)}
.hero-art img{width:100%;mix-blend-mode:multiply}
.cap{font-size:13px;color:var(--sub);line-height:1.8;text-align:right;margin-top:10px}
.hero-art .cap{max-width:400px;margin-left:auto;padding-inline:8px}
.cta{display:inline-flex;align-items:center;justify-content:center;gap:12px;max-width:100%;min-height:64px;padding:16px 24px;margin-top:28px;white-space:nowrap;text-decoration:none;font-weight:900;font-size:17px;line-height:1.8;background:var(--main);color:#fff;border:2px solid var(--ink);border-radius:12px;box-shadow:0 5px 0 var(--ink);transition:background .15s,transform .15s,box-shadow .15s}
.cta svg{width:20px;height:20px;flex:none}.cta:hover{background:var(--deep);transform:translateY(2px);box-shadow:0 3px 0 var(--ink)}.cta:active{transform:translateY(4px);box-shadow:0 1px 0 var(--ink)}
a:focus-visible{outline:3px solid #a64e00;outline-offset:7px}
.cond{margin-top:24px;text-align:left;font-size:16px;line-height:1.9;color:var(--sub)}.cond .ln{display:block;margin-top:12px}.cond strong{color:var(--ink);font-weight:700}.cond a{display:inline-flex;align-items:center;min-height:44px;color:var(--deep);font-weight:700;text-underline-offset:5px}
main>section{padding-block:76px}
.label{display:inline-flex;align-items:center;gap:10px;color:var(--deep);font-size:14px;font-weight:700;line-height:1.6;margin-bottom:16px;letter-spacing:.08em}
.label::before{content:'';width:28px;height:3px;background:var(--main)}
h2{font-size:clamp(28px,3.1vw,44px);line-height:1.5;margin-bottom:32px;letter-spacing:0}
.daily h2{max-width:1000px}.daily h2>.nb+ .nb{margin-left:.2em}
.ba{display:grid;grid-template-columns:minmax(0,1fr) 40px minmax(0,1fr);gap:18px;align-items:stretch}
.ba-card{min-width:0;border-top:3px solid var(--ink);padding:20px 24px 24px}
.before{background:#f3f6f9;border-color:#9aa9b6}.after{background:var(--pale);border-color:var(--main)}
.ba-tag{font-size:22px;line-height:1.6;font-weight:900;display:block}.before .ba-tag{color:var(--sub)}.after .ba-tag{color:var(--deep)}
.ba-card .art{width:100%;max-width:380px;margin:10px auto 20px;mix-blend-mode:multiply}
.ba-arrow{display:grid;place-items:center;color:var(--main)}.ba-arrow svg{width:32px}
.checks,.ticks{list-style:none;display:grid;gap:0}.checks li,.ticks li{display:grid;grid-template-columns:12px minmax(0,1fr);gap:12px;align-items:baseline;padding-block:14px;border-bottom:1px solid #c7d6e3;font-size:16px;line-height:1.85}
.checks li::before{content:'';width:7px;height:7px;border-radius:50%;background:#7c8b99}.ticks li::before{content:'';width:10px;height:10px;background:var(--main)}.ticks .warn3::before{background:#a75500}.ticks .warn3{font-weight:700}
.ba-note{color:var(--sub);font-size:16px;line-height:1.9;margin-top:20px;max-width:980px}
.mechanism{background:linear-gradient(to bottom,#f5f9fd 0,#fff 100%);border-top:1px solid var(--line)}
.mechanism .wrap{padding-top:52px}.flow{max-width:850px;margin:0 auto 16px}.flow img{width:100%;mix-blend-mode:multiply}
.big{font-size:17px;font-weight:400;line-height:1.9;max-width:860px;margin-top:26px}.big .key-sentence{font-size:21px;line-height:1.7;font-weight:700;color:var(--ink)}.big .supporting{display:block;font-size:16px;font-weight:400;color:var(--sub);margin-top:12px;line-height:1.9}
.spec{list-style:none;margin-top:30px}.spec li{font-size:16px;line-height:1.9;min-width:0}.spec b[role=heading]{display:block;font-family:var(--round);font-weight:900;line-height:1.7;margin-bottom:12px;font-size:20px}
.mechanism .spec{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:26px}.mechanism .spec li{border-top:2px solid var(--main);padding-top:18px}.mechanism .spec li+li{border-left:1px solid var(--line);padding-left:24px}
.src{font-size:14px;color:var(--sub);line-height:1.85;max-width:980px;margin-top:24px}
.devices{border-top:1px solid var(--line)}.devices .wrap{padding-top:52px}
.devices .spec{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:40px;row-gap:32px}
.devices .spec li{display:grid;grid-template-columns:82px minmax(0,1fr);gap:18px;border-top:2px solid var(--main);padding-top:20px}
.devices .spec li:nth-child(n+3){border-color:#98a6b4}
.devices .spec b[role=heading]{font-family:var(--round);font-size:30px;line-height:1.3;letter-spacing:-.02em;color:var(--deep);padding-top:4px;margin-bottom:0;white-space:nowrap}
.devices .spec li:nth-child(n+3) b[role=heading]{color:var(--sub)}
.device-copy{display:block;min-width:0}.device-field{display:block;margin-bottom:12px}.device-field:last-child{margin-bottom:0}.battery-emphasis{font-weight:700;color:var(--deep)}
.devices .spec li:nth-child(n+3) .battery-emphasis{color:var(--ink);text-decoration:underline;text-decoration-color:#b2becb;text-underline-offset:5px}
.warn{background:#fff4e7;border-left:4px solid #ad5d0a;padding:20px 24px;margin-top:30px;font-size:16px;line-height:1.9;max-width:980px}.warn b{color:#743c00}
.final{margin-top:36px;text-align:center}.final .cond{max-width:820px;margin-inline:auto;text-align:left}.final .cond a{display:flex;width:max-content;margin-inline:auto}.mid{border-top:1px solid var(--line);padding-top:16px}
.data-period{border-top:1px solid var(--line);background:#f5f9fd}.data-period .wrap{padding-top:52px}
.data-period .spec{display:block;border-top:2px solid var(--ink)}.data-period .spec li{display:grid;grid-template-columns:185px minmax(0,1fr);gap:32px;padding:26px 0;border-bottom:1px solid var(--line)}.data-period .spec b[role=heading]{margin-bottom:0;font-size:18px;color:var(--deep)}
.terms-section{padding-bottom:0;border-top:1px solid var(--line)}.terms-section>.wrap{padding-top:52px}
.terms{border-top:5px solid var(--ink);padding-top:32px}.terms h2{margin-bottom:20px}.sum{font-size:16px;color:var(--sub);max-width:980px;margin-bottom:30px;line-height:1.9}
.trow{display:grid;grid-template-columns:170px minmax(0,1fr);gap:32px;padding:28px 0;border-top:1px solid var(--line);font-size:16px;line-height:1.85}.trow dt{font-weight:700;font-size:17px}.trow dd{min-width:0}.trow dd>span{font-size:18px;font-weight:700}.trow small{display:block;font-size:16px;line-height:1.9;color:var(--sub);margin-top:12px;max-width:870px}
.trow.key{background:var(--pale);padding:28px 24px;margin-inline:-24px;border-top:1px solid #b6cee5}.trow.key+ .trow.key{background:#fff4e7;border-color:#edceb0}.yen{font-size:26px;font-family:var(--round);font-weight:900;color:var(--deep)}
footer{margin-top:64px;padding:36px 0 42px;background:var(--ink);color:#e4eef8;font-size:14px;line-height:1.9}footer p+p{margin-top:12px}footer .nb{white-space:normal}footer .nb .nb{white-space:nowrap}
@media(min-width:860px) and (max-width:1099px){.hero-grid{grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:24px}.hero-art{padding-top:90px}h1{font-size:clamp(39px,4.6vw,49px)}.wrap{padding-inline:28px}.devices .spec{gap:26px}.devices .spec li{grid-template-columns:82px 1fr;gap:16px}}
@media(max-width:859px){
 .wrap{padding-inline:24px}.hero{background-image:url('assets/frame-mobile-v2.webp');background-size:100% auto;padding-bottom:32px}.pr{font-size:12px;max-width:100%;padding-block:12px}
 .hero-grid{grid-template-columns:minmax(0,1fr);gap:24px;margin-top:24px}.eyebrow{max-width:94%;font-size:13px;padding-left:12px}
 h1{font-size:clamp(32px,8.8vw,54px);line-height:1.4;margin:20px 0;letter-spacing:-.035em}.lead{font-size:16px;line-height:1.9;max-width:100%}
 .hero-art{padding-top:8px;max-width:620px;margin-inline:auto;width:100%}.hero-art::before{display:none}.hero-art .cap{max-width:100%;padding:0}
 .cta{width:100%;font-size:clamp(13px,3.65vw,17px);gap:8px;padding:16px 10px;min-height:62px;margin-top:24px}.cta svg{width:18px;height:18px}.cond{margin-top:22px;font-size:16px}.cond .ln{margin-top:14px}
 main>section{padding-block:48px}.label{font-size:13px;margin-bottom:12px}h2{font-size:clamp(25px,6.7vw,38px);line-height:1.6;margin-bottom:24px;letter-spacing:-.02em}
 .daily h2 .nb{white-space:normal;margin-left:0}.ba{grid-template-columns:1fr;gap:14px}.ba-card{padding:20px 20px 22px}.ba-tag{font-size:21px}.ba-card .art{max-width:330px;margin-block:8px 14px}.ba-arrow svg{width:28px;transform:rotate(90deg)}.checks li,.ticks li{padding-block:12px;gap:10px}.cap{font-size:13px}.ba-note{margin-top:18px}
 .mechanism .wrap,.devices .wrap,.data-period .wrap,.terms-section>.wrap{padding-top:38px}.flow{width:100%;margin-bottom:10px}.big{margin-top:22px;font-size:16px}.big .key-sentence{font-size:19px}.big .supporting{margin-top:10px}.mechanism .spec{grid-template-columns:1fr;gap:22px}.mechanism .spec li+li{border-left:0;padding-left:0}.mechanism .spec li{padding-top:14px}.spec b[role=heading]{font-size:19px;margin-bottom:10px}.src{font-size:14px;margin-top:20px}
 .devices .spec{grid-template-columns:1fr;gap:26px}.devices .spec li{grid-template-columns:1fr;gap:12px;padding-top:18px}.devices .spec b[role=heading]{font-size:28px;white-space:nowrap}.warn{padding:18px 16px;margin-top:26px}.final{margin-top:30px}.final .cond{text-align:left}.mid{padding-top:0}
 .data-period .spec li{grid-template-columns:1fr;gap:10px;padding-block:22px}.data-period .spec b[role=heading]{font-size:19px}.terms{padding-top:24px}.sum{margin-bottom:24px}.trow{grid-template-columns:1fr;gap:10px;padding-block:24px}.trow dt{font-size:18px;color:var(--deep)}.trow.key{padding:24px 16px;margin-inline:-16px}.trow dd>span{font-size:18px}.trow small{margin-top:12px}.yen{font-size:24px}footer{margin-top:48px;font-size:14px;padding-top:28px}
}
@media(max-width:359px){.wrap{padding-inline:20px}.ba-card{padding-inline:16px}.cta{font-size:12.8px;gap:6px;padding-inline:8px}.cta svg{width:16px;height:16px}h2{font-size:25px}h2 .nb{white-space:normal}h1{font-size:31px}.devices .spec b[role=heading]{font-size:28px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.cta{transition:none}}

/* 条件を残したまま、読む単位と文字の主従を整える。 */
.keep{white-space:nowrap}
.hero{background:#fff;isolation:isolate}
.hero::before{content:'';position:absolute;inset:0;z-index:-1;pointer-events:none;background:url('assets/frame-desktop.webp') no-repeat right top/100% 100%;mask-image:linear-gradient(#000 84%,transparent 100%)}
.hero-art::before{display:none}
.hero-art img{margin-block:-28px -54px}
.ba-card .art{mix-blend-mode:normal;mask-image:none}
.hero-art .cap{text-align:left;padding:0;margin-top:12px;max-width:none}
.pr{font-size:14px;color:#394e63}
.cap{color:#394e63;text-wrap:pretty}
.art{mask-image:linear-gradient(to right,transparent,#000 3%,#000 97%,transparent),linear-gradient(to bottom,transparent,#000 4%,#000 96%,transparent);mask-composite:intersect}
.mechanism .flow{margin-bottom:0}
.mechanism .flow+.cap{max-width:850px;margin-inline:auto;margin-top:4px;text-align:left}
.big .key-sentence{font-size:16px;line-height:1.9;font-weight:400;color:var(--sub)}
.big .key-sentence strong{font-size:21px;line-height:1.8;font-weight:700;color:var(--ink)}
.devices .big .key-sentence{font-size:21px;line-height:1.8;font-weight:700;color:var(--ink)}
.devices .spec li:nth-child(n+3) .battery-emphasis{text-decoration:none;border-left:3px double #7d8c9c;padding-left:12px}
.cond .ln{padding-left:14px;border-left:2px solid var(--line);margin-top:18px}
.cond strong{font-weight:700;color:var(--ink)}
.cond .condition-copy{display:block}
.cond .detail-group+.detail-group{margin-top:14px}
.detail-group{display:block;text-wrap:pretty}
.detail-group+.detail-group{margin-top:16px}
.detail-group strong{font-weight:700;color:var(--ink)}
.data-period{background:#f3f8fd}
.data-period .big{max-width:860px;padding-left:24px;border-left:4px solid var(--main);margin-bottom:36px}
.data-period .spec{border-top:0;margin-top:0}
.data-period .spec li{grid-template-columns:185px minmax(0,1fr);gap:32px;padding-block:30px;border-bottom:0;border-top:1px solid var(--line)}
.data-period .spec li> b{font-size:20px;padding-top:2px}
.data-period .period-copy{display:block;max-width:790px}
.data-period .spec .period-1{background:#fff;border-top:3px solid var(--main);padding:28px 24px;margin-inline:-24px;margin-bottom:12px}
.data-period .spec .period-3 .detail-group:last-child{color:var(--ink);padding-left:16px;border-left:3px solid #a75500}
.data-period .spec .period-5{border-top:3px solid var(--ink);padding-top:32px;margin-top:8px}
.period-5 .detail-group:nth-child(3){background:#fff;padding:18px 20px;border-left:3px solid var(--main)}
.period-5 .detail-group:nth-child(4){color:var(--sub)}
.terms>dl{margin-top:32px}
.trow{grid-template-columns:170px minmax(0,1fr);gap:32px;padding-block:34px}
.trow dt{font-family:var(--round);font-weight:900;color:var(--deep);padding-top:3px}
.trow dd{max-width:790px}
.trow small{margin-top:20px;color:var(--sub);font-size:16px}
.trow small .detail-group{max-width:760px}
.trow.key{padding-block:32px}
.trow.key dd{max-width:790px}
.trow dd>.price-line{display:block;font-size:17px;font-weight:700;line-height:1.9;color:var(--ink)}
.price-line strong{font-size:22px;color:var(--deep);display:inline-block;margin-left:.25em}
.price-line+.price-line{margin-top:10px}
.term-1 .detail-group:last-child{padding:16px 20px;background:#fff;border-left:3px solid var(--main)}
.term-3{border-top:2px solid var(--ink)}
.term-3 small .detail-group:first-child{color:var(--ink)}
.term-4 small .detail-group:nth-child(3),.term-4 small .detail-group:nth-child(5){border-left:2px solid var(--line);padding-left:18px}
.term-5{background:#f6f9fc;padding-inline:24px;margin-inline:-24px;border-top:2px solid var(--line)}
.term-5 .detail-group+.detail-group{padding-top:16px;border-top:1px solid #dae4ed}
.term-7{border-top:2px solid var(--ink)}
.term-7 small .detail-group:nth-child(2){margin-top:10px}
.term-7 small .detail-group:nth-child(3){border-left:3px solid var(--main);padding-left:18px;margin-top:22px}
.term-9{background:#f6f9fc;padding-inline:24px;margin-inline:-24px}
@media(max-width:859px){
 .hero::before{background-image:url('assets/frame-mobile-v2.webp');background-size:100% auto;mask-image:linear-gradient(#000 0%,#000 12%,transparent 24%)}
 .hero-art img{margin-block:-8px -28px}
 .hero-art .cap{margin-top:8px;text-align:left}
 .pr{font-size:13px}
 .big .key-sentence strong,.devices .big .key-sentence{font-size:19px}
 .data-period .big{padding-left:16px;margin-bottom:28px}
 .data-period .spec li{grid-template-columns:1fr;gap:14px;padding-block:26px}
 .data-period .spec li>b{font-size:20px;padding-top:0;margin-bottom:0}
 .data-period .spec .period-1{padding:24px 16px;margin-inline:-16px;margin-bottom:8px}
 .period-5 .detail-group:nth-child(3){padding:16px}
 .trow{grid-template-columns:1fr;gap:14px;padding-block:28px}
 .trow dt{font-size:19px;padding-top:0}
 .trow dd>span{font-size:18px}
 .trow small{margin-top:18px}
 .trow.key{padding-block:26px}
 .price-line strong{font-size:22px}
 .term-1 .detail-group:last-child{padding:14px 16px}
 .term-5,.term-9{padding-inline:16px;margin-inline:-16px}
 .cond .ln{padding-left:12px}
}

/* v3: 購入ページの価格を端末・追加データに明記する。 */
.price-field{color:var(--ink)}
.price-field strong{color:var(--deep)}
.period-5 .detail-group:nth-child(3){background:none;padding:0;border-left:0}
.period-5 .detail-group:nth-child(4){color:inherit}
.period-5 .detail-group.pp-list{background:#fff;padding:16px;border-left:3px solid var(--main)}
.pp-line{display:block}
.period-5 .detail-group.pp-note{color:var(--sub)}