:root{--ink:#142339;--muted:#607184;--blue:#245cf3;--line:#dce3eb;--paper:#f6f8fa}*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:95px}body{margin:0;background:#fff;color:var(--ink);font-family:-apple-system,BlinkMacSystemFont,'Hiragino Kaku Gothic ProN','Yu Gothic',sans-serif;font-size:15px;line-height:1.8}a{color:inherit;text-decoration:none}button{font:inherit;color:inherit;cursor:pointer}button,a{-webkit-tap-highlight-color:transparent}a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid #ffb83e;outline-offset:5px}img{max-width:100%;height:auto}h1,h2,h3,p{margin:0}h1,h2,h3{font-weight:750;letter-spacing:-.055em;line-height:1.45}h2{font-size:38px}h3{font-size:25px}p{color:var(--muted)}.wrap{width:min(1200px,calc(100% - 80px));margin:auto}.skip{position:absolute;top:-100px;padding:10px;background:white;z-index:20}.skip:focus{top:0}.header{height:88px;padding:0 40px;display:flex;align-items:center;justify-content:space-between;border-bottom:1px solid var(--line);background:#fff}.brand{display:flex;align-items:center;gap:9px;font-size:20px;letter-spacing:-.6px;white-space:nowrap}.brand strong{margin-left:-5px}.header nav{display:flex;align-items:center;gap:33px;font-size:13px;font-weight:650}.header a:hover,.text-link:hover{color:var(--blue)}.nav-cta{border:1px solid var(--line);padding:9px 17px;border-radius:7px}.nav-cta span{margin-left:16px}.hero{padding-top:90px;padding-bottom:60px;display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:center}.eyebrow{font-size:11px;letter-spacing:2px;font-weight:750;color:var(--blue);margin-bottom:22px}.live-dot{display:inline-block;width:7px;height:7px;background:#1eab93;border-radius:50%;margin-right:7px}.hero h1{font-size:clamp(35px,3.6vw,53px);letter-spacing:-.065em;line-height:1.5;white-space:nowrap}.hero h1>span{color:var(--blue)}.intro{font-size:16px;line-height:1.9;margin-top:25px;color:var(--ink)}.description{font-size:13px;margin-top:16px;line-height:1.9}.actions{display:flex;align-items:center;gap:25px;margin-top:30px}.button{display:inline-flex;justify-content:space-between;align-items:center;gap:25px;padding:14px 22px;border:0;border-radius:7px;font-weight:700;font-size:14px;transition:background .2s,transform .2s}.primary{background:var(--blue);color:white;box-shadow:0 5px 15px #245cf31a}.primary:hover{background:#1746ca;transform:translateY(-2px)}.secondary{background:white;border:1px solid var(--line)}.secondary:hover{background:var(--paper)}.text-link{border:0;background:none;padding:0;font-size:13px;font-weight:700;display:inline-flex;align-items:center;gap:15px}.hero-facts{display:flex;flex-wrap:wrap;gap:5px 15px;margin-top:23px;font-size:10px;color:var(--muted)}.hero-facts span:before{content:'✓';color:#238a73;margin-right:5px}.specimen{border:1px solid #cdd8e5;border-radius:12px;box-shadow:0 25px 70px #1a3c6817;overflow:hidden;transform:rotate(-1deg);background:white}.specimen-bar{height:46px;background:#f4f7fa;border-bottom:1px solid var(--line);display:flex;align-items:center;justify-content:space-between;padding:0 16px;font-size:9px;letter-spacing:1px;color:var(--muted)}.specimen-bar i{display:inline-block;width:6px;height:6px;border-radius:50%;background:#c4ceda;margin-right:4px}.small-status{font-size:8px;background:#e0f3ec;color:#19795b;padding:2px 6px;border-radius:3px}.specimen-layout{display:grid;grid-template-columns:1.1fr 1fr;min-height:320px}.mock-tree{padding:25px 0 10px 18px;position:relative}.panel-title{font-size:8px;letter-spacing:1.1px;color:#8391a4;margin-bottom:25px}.branch{font-family:monospace;font-size:12px;margin-top:13px;color:#39536e}.branch small{font-size:9px;color:#7b5d98;background:#eee8f6;padding:2px 5px;border-radius:4px}.indent{padding-left:13px}.indent2{padding-left:26px}.tree-code{font-family:monospace;font-size:10px;color:#8fa0b4;margin:14px 0 0 22px}.tree-code div{padding:5px;white-space:nowrap}.tree-code b{font-weight:400;color:#315f99;margin-left:7px}.tree-code em{font-style:normal;font-size:10px;background:#eae0f3;color:#674180;padding:3px 4px;border-radius:3px}.tree-code .chosen{background:#e7efff;border-left:2px solid var(--blue)}.tree-foot{font-size:8px;color:#718094;margin-top:30px}.tree-foot .live-dot{width:5px;height:5px}.mock-page{background:#e9eef5;padding:35px 20px;position:relative;display:flex;align-items:center}.paper{background:white;box-shadow:0 8px 20px #35466510;width:100%;min-height:240px;padding:26px 20px;position:relative}.paper-label{font-size:7px;letter-spacing:1.2px;color:#8b98a7}.paper .paper-heading{font-family:serif;font-size:29px;margin:18px 0 20px;line-height:1.5}.paper .paper-heading span{background:#e9f0ff;outline:1px solid #5484ff;white-space:nowrap}.paper-lines i{display:block;height:3px;background:#e4e8ed;margin-top:6px}.paper-lines i:last-child{width:65%}.paper-number{position:absolute;bottom:12px;right:18px;font-family:serif;font-size:9px;color:#94a0ae}.specimen-bottom{display:flex;justify-content:space-between;padding:12px 16px;border-top:1px solid var(--line);font-size:8px;color:#708198}.specimen-bottom b{color:var(--blue);font-size:14px;margin-left:8px}.visual-caption{grid-column:2;font-size:9px;color:#8591a2;display:flex;justify-content:space-between;gap:15px;margin-top:-10px}.statement{display:flex;align-items:center;gap:30px;border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-top:27px;padding-bottom:27px}.statement>span{font-size:9px;letter-spacing:1.5px;color:#718094}.statement>p{font-size:15px;color:var(--ink);font-weight:600}.audiences{margin-left:auto;display:flex;gap:7px;flex-wrap:wrap}.audiences span{font-size:10px;border:1px solid var(--line);padding:3px 10px;border-radius:30px;color:var(--muted)}.mobile-break{display:none}.section{padding-top:105px;padding-bottom:105px}.section-heading{display:flex;justify-content:space-between;align-items:end;gap:25px;margin-bottom:42px}.section-heading>p{font-size:13px}.section-heading .eyebrow{margin-bottom:14px}.bento{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.feature{border:1px solid var(--line);border-radius:13px;padding:30px;background:#fff;overflow:hidden}.feature-number{font-size:10px;letter-spacing:1.3px;color:#7c8a9b;margin-bottom:22px}.feature p{font-size:13px;margin-top:16px;line-height:1.9}.feature-structure{background:#eef3ff;grid-column:span 1;grid-row:span 1}.feature-structure h3{font-size:28px}.feature-structure a{display:flex;justify-content:space-between;margin-top:20px;color:var(--blue);font-size:11px;font-weight:700}.mini-tree{font:12px monospace;margin:25px 0 0;color:#2d5297}.mini-tree>div{display:flex;justify-content:space-between;gap:10px;margin-top:10px}.mini-tree b{font-weight:400;background:white;padding:1px 6px;border-radius:3px;color:#8b9ab0;font-size:10px}.mini-branch{margin-left:17px;border-left:1px solid #b8c9ee;padding-left:12px}.mini-branch.deeper{margin-left:35px}.feature-font{grid-column:span 2;display:flex;align-items:center;justify-content:space-between;background:#f8faf9}.feature-font h3{font-size:32px}.glyph-art{position:relative;flex-shrink:0;width:210px;height:240px;display:flex;align-items:center;justify-content:center;background-image:linear-gradient(#e2e9e5 1px,transparent 1px),linear-gradient(90deg,#e2e9e5 1px,transparent 1px);background-size:23px 23px;margin:0 0 0 15px}.glyph-art>span{font-family:'Hiragino Mincho ProN',serif;font-size:190px;line-height:1;color:#1a6f5b}.glyph-art small{position:absolute;bottom:-26px;font-size:7px;letter-spacing:1px;color:#4e8e7f}.glyph-point{position:absolute;width:7px;height:7px;border:1.5px solid #14775e;background:white}.p1{top:60px;left:118px}.p2{bottom:65px;left:40px}.p3{top:84px;right:37px}.p4{bottom:53px;right:59px}.small-icon{font-size:42px;line-height:1;color:var(--blue);height:62px}.search-demo{display:flex;align-items:center;gap:12px;border:1px solid var(--line);border-radius:6px;padding:8px 13px;height:41px;margin:0 0 21px;color:#8391a5}.search-demo span{background:#ffdf68;color:#423700;font:14px monospace;padding:0 4px}.search-demo b{margin-left:auto;font-size:10px;color:var(--blue)}.box-art{height:62px;position:relative;width:120px}.box-art i{position:absolute;left:0;top:0;width:85px;height:41px;border:1px dashed #d48b42}.box-art i:nth-child(2){left:7px;top:6px;width:71px;height:29px;border:1px solid #4378cc}.box-art i:nth-child(3){left:13px;top:11px;width:59px;height:19px;border:1px solid #a5b3c6}.box-art span{font:7px monospace;color:#4378cc;position:absolute;left:90px;top:20px}.inside{background:#13243c;color:white}.inside .eyebrow{color:#8aaeff}.inside .text-link{color:#b9c9e2}.app-shot{display:block;padding:0;width:100%;border:1px solid #4b5b70;border-radius:10px;overflow:hidden;box-shadow:0 25px 80px #050f2055;background:#fff;line-height:0}.app-shot>img{width:100%;display:block}.shot-bar{height:42px;background:#eaf0f7;color:#536078;display:flex;align-items:center;justify-content:space-between;padding:0 18px;font-size:10px;line-height:1.5}.shot-title{display:flex;align-items:center;gap:8px;font-weight:700}.tour-notes{display:grid;grid-template-columns:repeat(3,1fr);gap:30px;margin-top:32px}.tour-notes>div{display:flex;gap:14px}.tour-notes>div>span{font:11px monospace;color:#8eaff6;line-height:2}.tour-notes b{display:block;color:#fff;font-size:14px;font-weight:600;margin-bottom:5px}.tour-notes p{color:#a7b5ca;font-size:11px}.privacy{display:grid;grid-template-columns:1fr 1.65fr;gap:80px;align-items:center}.privacy-symbol{background:#f1f7f4;width:285px;height:285px;border-radius:50%;display:flex;flex-direction:column;align-items:center;justify-content:center;margin:auto}.privacy-symbol svg{width:155px;fill:none;stroke:#2b806a;stroke-width:2}.privacy-symbol span{font:9px monospace;letter-spacing:1.5px;color:#508675}.privacy h2{margin-bottom:24px}.privacy p:not(.eyebrow){font-size:14px;margin-bottom:18px}.privacy p.subtle{font-size:12px;color:#7c899b}.privacy .text-link{margin-top:8px}.get{background:var(--paper);border-block:1px solid var(--line)}.editions{display:grid;grid-template-columns:1fr 1fr;gap:24px}.edition{background:white;border:1px solid var(--line);border-radius:12px;padding:36px}.edition.recommended{border-color:#9eb9ff;box-shadow:0 5px 20px #245cf307}.edition-top{display:flex;align-items:center;justify-content:space-between;margin-bottom:26px;font-size:10px;letter-spacing:1.2px;color:var(--blue)}.edition-top small{background:#edf2ff;border-radius:30px;padding:2px 10px;letter-spacing:0;font-size:10px}.edition p{font-size:14px;margin-top:14px}.edition ul{list-style:none;padding:0;font-size:12px;color:var(--muted);margin:27px 0}.edition li{margin-top:8px}.edition li:before{content:'✓';color:#358a76;margin-right:8px}.edition .button{width:100%}.distribution{display:flex;align-items:center;justify-content:center;flex-wrap:wrap;gap:25px;font-size:12px;margin-top:34px}.distribution>span:first-child{font-size:10px;color:var(--muted)}.pending{display:flex;gap:8px;align-items:center}.pending small{font-size:9px;color:#718094;border:1px solid var(--line);padding:0 6px;border-radius:3px}.faq{display:grid;grid-template-columns:1fr 1.5fr;gap:60px}.faq h2{font-size:31px}.faq .eyebrow{margin-bottom:18px}.faq details{border-bottom:1px solid var(--line)}.faq details:first-child{border-top:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:21px 0;font-size:14px;font-weight:600;display:flex;align-items:center;justify-content:space-between;gap:20px}summary::-webkit-details-marker{display:none}summary span{color:#718094;font-weight:400}details[open] summary span{transform:rotate(45deg)}details p{font-size:13px;padding-bottom:22px}.closing{padding:50px 30px 60px;text-align:center;background:#edf3ff;border-radius:12px;margin-bottom:80px}.closing h2{margin-bottom:25px}.closing .eyebrow{margin-bottom:14px}.footer{padding-top:25px;padding-bottom:35px;border-top:1px solid var(--line);display:flex;align-items:center;gap:24px;font-size:10px;color:var(--muted);flex-wrap:wrap}.footer .brand{font-size:16px;color:var(--ink)}.footer>span{margin-right:auto}.footer small{width:100%;font-size:9px;color:#8a96a7}dialog{border:1px solid var(--line);border-radius:12px;padding:38px;max-width:620px;width:calc(100% - 36px);color:var(--ink);box-shadow:0 30px 100px #0004}dialog::backdrop{background:#10233bc4;backdrop-filter:blur(5px)}dialog h3{font-size:19px;margin-top:23px}dialog p{font-size:14px;margin-top:12px}.dialog-close{position:absolute;right:12px;top:10px;border:0;border-radius:50%;width:32px;height:32px;background:#e9eef5;color:#22334e;font-size:25px;line-height:1;z-index:2}.guide-note{font-size:12px;padding:16px;background:var(--paper);margin-top:22px;border-radius:6px}.screenshot-dialog{max-width:1500px;padding:0;line-height:0}.screenshot-dialog img{width:100%;display:block}
@media(min-width:1500px){.hero{gap:50px;padding-top:110px;padding-bottom:75px}.hero h1{font-size:53px}}@media(max-width:1100px){.wrap{width:calc(100% - 48px)}.hero{gap:24px}.hero h1{font-size:38px}.hero-copy .eyebrow{font-size:9px}.description{font-size:11px}.actions{gap:16px}.actions .button{font-size:12px;padding:12px 15px;gap:12px}.specimen-layout{min-height:300px}.paper{padding:25px 12px}.paper .paper-heading{font-size:24px}.mock-page{padding:30px 12px}.tree-code{margin-left:8px}.mock-tree{padding-left:10px}.statement{gap:18px}.statement>span{display:none}.feature{padding:24px}.feature-font{gap:5px}.feature-font h3{font-size:27px}.glyph-art{width:155px;height:210px}.glyph-art>span{font-size:150px}.feature p{font-size:12px}.privacy{gap:35px}.hero-facts{font-size:9px}.hero .text-link{font-size:11px}}
@media(max-width:800px){.header{height:74px;padding:0 24px}.header nav{gap:20px}.header nav>a:not(.nav-cta){display:none}.hero{grid-template-columns:1fr;padding-top:55px;gap:40px}.hero h1{font-size:46px}.hero-copy{text-align:center}.hero-copy .eyebrow{font-size:10px}.description{font-size:13px}.actions,.hero-facts{justify-content:center}.actions .button{font-size:14px;padding:14px 22px}.hero .text-link{font-size:13px}.specimen{max-width:590px;width:100%;margin:auto}.mock-tree{padding:24px}.specimen-layout{min-height:330px}.mock-page{padding:30px}.paper .paper-heading{font-size:33px}.tree-code{font-size:12px}.tree-code em{font-size:12px}.visual-caption{grid-column:1;max-width:590px;width:100%;margin:-20px auto 0}.statement{flex-direction:column;gap:12px;text-align:center}.audiences{margin:0}.section{padding-block:70px}.section-heading{align-items:start}.section-heading h2,h2{font-size:31px}.section-heading>p{font-size:11px}.bento{grid-template-columns:1fr 1fr}.feature-font{grid-column:span 1;display:block}.glyph-art{width:120px;height:100px;float:right;margin-top:15px}.glyph-art>span{font-size:90px}.glyph-art small,.glyph-point{display:none}.feature-font h3{font-size:27px}.feature-print{grid-column:span 2}.feature-print .box-art{float:right;margin-left:20px}.privacy{grid-template-columns:1fr;gap:35px;text-align:center}.privacy-symbol{width:200px;height:200px}.privacy-symbol svg{width:115px}.privacy-symbol span{font-size:7px}.faq{grid-template-columns:1fr;gap:30px}.editions{gap:16px}.edition{padding:25px}.edition ul{font-size:11px}.tour-notes{gap:15px}.tour-notes b{font-size:12px}.tour-notes p{font-size:10px}.closing{margin-bottom:55px}}
@media(max-width:480px){.wrap{width:calc(100% - 36px)}.header{padding:0 18px}.brand{font-size:17px;gap:7px}.brand img{width:25px}.nav-cta{padding:7px 10px;font-size:11px}.nav-cta span{margin-left:5px}.hero{padding-top:40px}.hero h1{font-size:33px}.hero .eyebrow{font-size:8px;letter-spacing:1.4px}.intro{font-size:12px}.description{font-size:10px}.actions{gap:17px}.actions .button{font-size:12px;padding:13px 15px}.hero .text-link{font-size:11px}.hero-facts{gap:7px;font-size:8px}.specimen-bar{font-size:7px;padding:0 10px;height:35px}.mock-tree{padding:18px 0 10px 9px}.panel-title{font-size:6px;margin-bottom:20px}.branch{font-size:10px}.indent{padding-left:9px}.indent2{padding-left:17px}.tree-code{margin-left:5px;font-size:8px}.tree-code em{font-size:8px}.tree-code b{margin-left:4px}.tree-foot{font-size:6px;margin-top:24px}.mock-page{padding:20px 12px}.paper{min-height:200px;padding:20px 10px}.paper-label{font-size:5px}.paper .paper-heading{font-size:22px}.specimen-layout{min-height:270px;grid-template-columns:1.15fr 1fr}.specimen-bottom{font-size:6px;padding:8px 10px}.visual-caption{font-size:7px;gap:6px}.statement>p{font-size:13px}.audiences span{font-size:9px;padding:2px 8px}.section{padding-block:55px}.section-heading{display:block;margin-bottom:28px}.section-heading>p{margin-top:15px;font-size:12px}.section-heading h2,h2{font-size:29px}.eyebrow{font-size:9px;letter-spacing:1.5px}.bento{grid-template-columns:1fr;gap:13px}.feature-font{grid-column:auto;display:flex}.feature-font h3{font-size:24px}.feature-font p br{display:none}.glyph-art{float:none;flex-shrink:0;width:100px;height:140px;margin:0 0 0 12px}.glyph-art>span{font-size:95px}.feature-print{grid-column:auto}.feature h3,.feature-structure h3{font-size:24px}.feature-number{font-size:9px;margin-bottom:16px}.mini-tree{max-width:270px}.inside .text-link{margin-top:18px}.shot-bar{height:32px;padding:0 10px;font-size:7px}.tour-notes{grid-template-columns:1fr;gap:17px;margin-top:24px}.tour-notes b{font-size:13px;margin:0}.tour-notes p{font-size:11px}.privacy p:not(.eyebrow){font-size:12px}.privacy p br{display:none}.editions{grid-template-columns:1fr}.edition{padding:28px}.distribution{gap:12px;justify-content:flex-start}.distribution>span:first-child{width:100%}.pending{font-size:11px}.faq h2{font-size:28px}summary{font-size:12px;gap:10px}.closing{padding:35px 15px}.closing h2{font-size:26px}.mobile-break{display:block}.footer{gap:15px}.footer>span{font-size:9px}.footer>a:not(.brand){font-size:10px}.footer small{margin-top:0}dialog{padding:30px 22px}.screenshot-dialog{padding:0}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}*,*:before,*:after{transition:none!important;animation:none!important}}

/* 図版内の注記を除き、補足12px・本文14px以上と十分な明度差を保つ。 */
.eyebrow,.feature-number,.visual-caption,.hero-facts,.statement>span,.audiences span,.edition-top,.edition-top small,.pending small,.distribution>span:first-child,.footer,.footer small,.footer>a:not(.brand),.footer>span { font-size:12px; }
.description,.intro,.feature p,.section-heading>p,.privacy p:not(.eyebrow),.privacy p.subtle,.edition p,.edition ul,.tour-notes p,details p,.guide-note { font-size:14px; }
.text-link,.hero .text-link,.actions .button,.nav-cta,summary { font-size:14px; }
.feature-number,.visual-caption,.hero-facts,.statement>span,.privacy p.subtle,.pending small,.footer small { color:#536477; }
.tour-notes p { color:#bcc9dc; }
.brand img { flex-shrink:0; }
.paper-heading { font-weight:750;letter-spacing:-.055em; }
a[aria-disabled="true"] { cursor:default; background:#e2e7ef; color:#42546c; box-shadow:none; }
a[aria-disabled="true"]:hover { transform:none; }
@media(max-width:480px){.hero h1{font-size:31px}.hero .eyebrow{font-size:12px}.actions{flex-wrap:wrap}.hero-facts{gap:8px 14px}.feature-font{display:block}.glyph-art{float:none;margin:20px auto 0;width:130px;height:140px}.hero .description{font-size:14px}.description br{display:none}.statement>p{font-size:14px}.feature-print .box-art{float:none;margin-left:0}.footer>span{font-size:12px}.tour-notes b{font-size:14px}.visual-caption{flex-wrap:wrap}.hero-facts span{font-size:12px}.brand{font-size:16px}.header .nav-cta{font-size:12px;max-width:155px}.section-heading .eyebrow{font-size:12px}.privacy-symbol span{font-size:10px}}
.feature-structure a,.shot-bar,.shot-title,.tour-notes>div>span,.pending,.hero-copy .eyebrow { font-size:12px; }
summary span { color:#536477; }

/* 3通りの導入方法 */
@media (min-width:1100px){.editions{grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.edition{padding:28px}.edition h3{font-size:23px}}
@media (min-width:701px) and (max-width:1099px){.editions{grid-template-columns:1fr}}
.setup-dialog pre{background:var(--paper);border:1px solid var(--line);border-radius:8px;padding:16px;overflow-x:auto;font-size:13px;line-height:1.6;margin:16px 0}
.setup-dialog h3{margin-top:24px}.setup-dialog a{color:var(--blue);text-decoration:underline}