/* LP only. Legal documents retain their existing typography and layout. */
.hero .keep-word{white-space:nowrap}
:root{--serif:'Noto Serif JP','Yu Mincho','YuMincho','Hiragino Mincho ProN',serif;--sans:'Noto Sans JP','Yu Gothic','Meiryo','Hiragino Kaku Gothic ProN',sans-serif;--muted:#49574d}
body{font-family:var(--sans);font-size:17px;font-weight:450;line-height:1.85;color:#18201c}
h1,h2{font-weight:650;letter-spacing:.015em;line-height:1.45;text-wrap:pretty}
h2,.problem h2,.solution-layout h2,.how h2,.smartphone h2,.start h2{font-size:clamp(32px,3vw,42px)}
p{color:inherit}.eyebrow{font-family:var(--sans);font-size:13px;font-weight:600;letter-spacing:.09em;margin-bottom:18px}.wrap{width:min(1280px,calc(100% - 80px))}.section{padding-block:56px}
.header-inner{min-height:80px}.brand{font-size:25px}.button{font-size:20px;font-weight:700;min-height:68px;padding:19px 32px;gap:30px;border-radius:5px}.button:after{content:'→'}.button.small{min-height:44px;font-size:14px;padding:10px 20px}.hero{background:#102019}
.hero-grid{grid-template-columns:minmax(0,44fr) minmax(0,56fr);min-height:660px;align-items:stretch;padding-bottom:30px}.hero-copy{padding:45px 28px 30px 0;align-self:center}.hero h1{font-size:clamp(42px,4.3vw,68px);font-weight:650;line-height:1.4;letter-spacing:.01em}.hero .intro{font-size:18px;color:#f5f1e8;font-weight:450;line-height:1.9;margin-block:26px}.hero .button{min-width:360px}.hero small{font-size:13px;font-weight:500;color:#e2e9df;margin-top:17px}.hero-visual{align-self:stretch;padding-top:8px;display:flex;flex-direction:column}.hero-visual .hero-image{height:100%;min-height:560px;max-height:660px;object-fit:cover;object-position:61% center;border-radius:0}.hero-note{font-size:12px;text-align:left;line-height:1.65;margin-top:12px;color:#d2ddce}
.problem{background:#fcfaf4}.problem .chapter{grid-template-columns:minmax(0,42fr) minmax(0,58fr);gap:48px}.paper-panel{min-height:370px;padding:45px 35px;background:#ece4d3;box-shadow:6px 7px 0 #e3dac8}.paper-panel blockquote{font-family:var(--serif);font-size:clamp(30px,2.8vw,40px);font-weight:600;line-height:1.8;letter-spacing:0;margin:35px 0;background:repeating-linear-gradient(transparent 0,transparent 70px,#cfc3ad 71px,transparent 72px)}.paper-caption{font-size:16px}.bookmark-mark{width:27px;height:65px}.problem .plain-list li{font-size:17px;padding:8px 0;border:0}.plain-list li:before{content:'✓';display:inline-block;color:#fff;background:#2e6447;width:21px;height:21px;font-size:13px;line-height:21px;text-align:center;border-radius:50%;margin-right:10px}.problem .note{font-size:17px;color:#18201c;font-weight:500;margin-top:18px}
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.features{background:#e5ecdf}.reading-features{grid-template-columns:1fr 1.2fr;gap:55px;margin-top:28px;padding-top:27px;border-color:#bdcbb6}.reading-lead{position:relative;padding-right:20px}.reading-lead>.line-icon{width:55px;height:55px;margin-bottom:15px}.feature-index{font-size:14px;font-weight:600;color:#36593f}.reading-lead h3{font:650 32px/1.6 var(--serif);margin-top:15px}.reading-lead p{font-size:17px;color:#18201c;margin-top:17px}.reading-lead .reading-motto{font:600 34px/1.5 var(--serif);border-left:3px solid #658b5a;padding-left:20px;margin-top:25px;color:#294a30!important}.reading-options>div{padding:23px 0;border-color:#bdcbb6}.reading-options dt{font-size:21px;gap:20px;align-items:center}.reading-options .line-icon{width:44px;height:44px}.reading-options dd{font-size:17px;color:#18201c;line-height:1.85;margin:10px 0 0 64px}
.smartphone{background:#f2eddf}.smartphone .chapter{grid-template-columns:minmax(0,45fr) minmax(0,55fr);gap:48px;align-items:center}.smartphone p{font-size:18px}.requirements{font-size:16px;line-height:1.9;margin-top:20px}.requirements li{margin-bottom:9px}.smartphone .note{font-size:15px}.device-diagram{background:#dbe5d2;min-height:295px;padding:28px 20px;margin-top:28px;gap:21px;border:1px solid #c6d3bb}.phone-outline{width:123px;height:220px;border-width:3px;border-radius:17px;padding:15px 10px}.device-topline{width:34px;height:4px;margin-bottom:28px}.device-diagram .device-label{font-size:16px;font-weight:600}.device-diagram .device-url{font-size:13px;padding:5px;margin-top:19px}.device-line{width:78px;height:4px;margin-top:18px}.device-line.short{width:53px;margin-top:10px}.network-path span{font-size:14px;font-weight:600;color:#274431}.network-path b{font-size:34px}.computer-outline .line-icon{width:120px;height:105px}.computer-outline strong{font-size:20px;font-weight:650}.computer-outline span{font-size:13px;max-width:155px;color:#3d5140}
.start{background:#fffdf7;padding-block:36px}.start-inner{border:0;grid-template-columns:1fr 1.1fr;gap:40px;padding-block:15px}.tags{display:flex;justify-content:space-between;gap:18px;margin-bottom:23px}.tags>span{display:flex;flex-direction:column;align-items:center;text-align:center;gap:14px;flex:1;font-size:15px;font-weight:650;line-height:1.6;min-width:0}.tags>span+span{border-left:1px solid #d8d4ca}.tags .line-icon{width:44px;height:44px}.start-inner p{font-size:17px;line-height:1.85}
.important{display:grid;grid-template-columns:85px minmax(0,1fr) auto;align-items:center;gap:27px;background:#dee9d9;border:0;border-radius:6px;padding:32px;margin-block:25px}.book-motif{display:block;width:100%;color:#426e48}.scope-content h2{font-size:30px}.scope-content .eyebrow{margin-bottom:10px}.article-scope{margin-top:14px}.article-scope p{font-size:16px;line-height:1.8}.article-scope p+p{margin-top:10px}.article-scope strong{color:#214e30}.article-scope .note{font-size:14px}.scope-footnote{font-size:14px;line-height:1.8;margin-top:16px;padding-top:13px;border-color:#bbcdb4}.scope-link{background:#fffdf7;padding:11px 16px;text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;border-radius:3px}.scope-link span{margin-left:12px}
.faq-layout{max-width:1180px;grid-template-columns:minmax(0,32fr) minmax(0,68fr);gap:38px}.faq-list summary{font-size:17px;font-weight:600;padding-block:19px}.faq-list details p{font-size:16px;color:#18201c}.closing{background:#102019;padding:62px 0;text-align:left}.closing-layout{display:grid;grid-template-columns:32fr 68fr;gap:65px;align-items:center}.closing-visual{padding:28px 35px;border:1px solid #52644c;background:#1a2e21;min-height:330px;display:flex;flex-direction:column;justify-content:center}.closing-visual .book-motif{width:110px;color:#c0d1ac}.closing .closing-visual p{font:600 33px/1.6 var(--serif);color:#eee7d4;margin:24px 0 18px}.closing-visual span{font-size:16px;color:#bccbad}.closing .eyebrow{margin-bottom:20px;color:#d0dec5}.closing h2{font-size:clamp(35px,3.4vw,48px);font-weight:650}.closing-copy>p:not(.eyebrow){font-size:18px;line-height:1.9;color:#edf0e5;margin:22px 0 28px;max-width:none}.closing .button{min-width:390px;font-size:22px;min-height:76px}.closing small{font-size:14px;color:#d5dfcd;margin-top:15px}.site-footer{background:#102019}
@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.hero h1{font-size:45px}.hero .button{min-width:0;width:100%;font-size:18px}.hero small{font-size:12px}.hero-visual .hero-image{min-height:530px}.problem .chapter,.smartphone .chapter{gap:30px}.problem h2,.solution-layout h2,.smartphone h2,.start h2{font-size:32px}.paper-panel{padding:35px 25px}.phone-outline{width:105px;height:200px}.computer-outline .line-icon{width:90px;height:85px}.device-diagram{gap:12px;padding-inline:12px}.reading-options dt{font-size:18px}.important{grid-template-columns:65px minmax(0,1fr);gap:22px}.scope-link{grid-column:2;justify-self:start}.closing-layout{gap:35px}.closing-visual{padding:24px}.closing .button{min-width:0;width:100%}}
@media(max-width:760px){.wrap{width:calc(100% - 40px)}body{font-size:16px}h2,.problem h2,.solution-layout h2,.how h2,.smartphone h2,.start h2{font-size:30px;line-height:1.5}.section{padding-block:42px}.header-inner{min-height:76px}.brand{font-size:21px}.button.small{font-size:12px;min-height:42px;padding:10px 12px}.hero-grid{display:flex;flex-direction:column;min-height:0;padding-bottom:26px}.hero-copy{padding:28px 0}.hero h1{font-size:clamp(34px,9vw,42px);line-height:1.4}.hero .intro{font-size:16px;line-height:1.9;margin-block:22px}.hero .button{font-size:19px;min-height:68px}.hero small{font-size:12px;line-height:1.8}.hero-visual{padding:0;order:1}.hero-visual .hero-image{min-height:0;height:auto;aspect-ratio:1.18;object-position:62% center}.hero-note{font-size:12px}.problem .chapter,.solution-layout,.smartphone .chapter,.reading-features,.start-inner,.faq-layout{grid-template-columns:1fr;gap:28px}.paper-panel{min-height:290px;padding:30px}.paper-panel blockquote{font-size:31px;line-height:1.8;margin:25px 0}.problem .plain-list li,.problem .note{font-size:16px}.solution-layout .section-heading>p{font-size:16px}.solution-layout .product-frame{margin-inline:-8px}.how{padding-block:38px}.steps{display:block}.steps li,.steps li+li{padding:23px 0 30px 62px}.step-number{position:absolute;top:23px;left:0;width:45px;height:45px;font-size:23px}.steps h3{font-size:18px}.step-art{min-height:78px;font-size:14px;gap:10px}.step-art .line-icon{width:50px;height:50px}.url-example{font-size:15px;padding:10px;max-width:100%}.save-example{font-size:18px;padding:10px 34px}.steps p{font-size:16px}.steps li:not(:last-child):after{content:'↓';top:auto;bottom:0;left:14px;right:auto;font-size:24px}.reading-features{padding-top:24px;margin-top:24px}.reading-lead{padding-right:0}.reading-lead h3{font-size:28px}.reading-lead p{font-size:16px}.reading-lead .reading-motto{font-size:30px}.reading-options dt{font-size:19px;gap:14px}.reading-options .line-icon{width:37px;height:37px}.reading-options dd{font-size:16px;margin-left:0}.smartphone p{font-size:16px}.device-diagram{min-height:270px;margin-top:24px;gap:13px}.phone-outline{width:105px;height:200px}.computer-outline strong{font-size:17px}.computer-outline span{max-width:105px}.network-path span{font-size:12px}.computer-outline .line-icon{width:85px;height:85px}.requirements{font-size:16px}.start{padding-block:32px}.start-inner{padding:0}.tags{gap:10px}.tags>span{font-size:14px;gap:12px}.tags .line-icon{width:38px;height:38px}.start-inner p{font-size:16px}.important{grid-template-columns:1fr;gap:16px;padding:26px 23px;margin-block:15px}.important>.book-motif{width:62px}.scope-content h2{font-size:28px}.scope-link{grid-column:1}.faq-list summary{font-size:16px}.closing{padding-block:40px}.closing-layout{grid-template-columns:1fr;gap:28px}.closing-visual{min-height:0;display:grid;grid-template-columns:75px 1fr;column-gap:20px;padding:23px}.closing-visual .book-motif{width:75px;grid-row:1/3}.closing .closing-visual p{font-size:23px;margin:0}.closing-visual span{font-size:13px;margin-top:10px}.closing h2{font-size:32px;line-height:1.5}.closing-copy>p:not(.eyebrow){font-size:16px;line-height:1.9}.closing .button{font-size:20px;min-height:72px}.closing small{font-size:13px}}
@media(max-width:360px){.hero h1{font-size:34px}.device-diagram{gap:8px;padding-inline:8px}.phone-outline{width:88px;height:185px}.computer-outline .line-icon{width:68px;height:75px}.computer-outline span{max-width:83px;font-size:12px}.network-path span{font-size:11px}.device-line{max-width:100%}.reading-options dt{font-size:18px}.tags>span{font-size:12px}.closing .button{font-size:18px;padding-inline:15px}}

@media(min-width:1101px){.hero h1{font-size:clamp(42px,3.65vw,58px)}}
.smartphone .device-diagram{margin-top:0}.smartphone h2+p{margin-top:22px}