:root{--ink:#242424;--muted:#626262;--line:#dedede;--paper:#fff;--ground:#f5f5f5;font-family:"Hiragino Sans","Yu Gothic",Meiryo,sans-serif;color:var(--ink);background:var(--paper);font-synthesis:none}
*{box-sizing:border-box}html{scroll-behavior:smooth;scroll-padding-top:24px}body{margin:0}a{color:inherit;text-underline-offset:4px}img{max-width:100%;height:auto;display:block}figure{margin:0}p{line-height:1.85}h1,h2,h3{margin:0;line-height:1.5}a:focus-visible,summary:focus-visible{outline:2px solid var(--ink);outline-offset:5px}.wrap{width:min(1080px,calc(100% - 64px));margin-inline:auto}.skip{position:absolute;top:-80px;left:16px;padding:12px;background:#fff;z-index:5}.skip:focus{top:10px}
.header{height:88px;display:flex;align-items:center;justify-content:space-between}.brand{display:flex;align-items:center;gap:10px;text-decoration:none;font-weight:750;font-size:21px}.brand img{border-radius:8px}.header nav{display:flex;gap:28px;font-size:14px}.header nav a{text-decoration:none}.header nav a:hover{text-decoration:underline}
.hero{display:grid;grid-template-columns:minmax(0,1fr) 230px;gap:72px;align-items:center;padding-block:32px 48px}.intro{font-size:13px;color:var(--muted);margin:0 0 20px}h1{font-size:clamp(34px,4.7vw,54px);letter-spacing:-.045em;line-height:1.4}.lead{font-size:16px;margin:22px 0 26px}.button{display:inline-block;padding:13px 22px;border-radius:7px;background:var(--ink);color:#fff;text-decoration:none;font-size:14px;font-weight:650}.button:hover{background:#454545}.availability{color:var(--muted);font-size:12px;margin:16px 0 0;line-height:1.8}.hero-screen img,.review-screen img{border:1px solid var(--line);border-radius:23px}.hero-screen figcaption,.review-screen figcaption{font-size:11px;text-align:center;color:var(--muted);margin-top:12px;line-height:1.7}
.essentials{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:32px;border-block:1px solid var(--line);padding-block:28px}.essentials article+article{border-left:1px solid var(--line);padding-left:32px}.essentials h2{font-size:18px}.essentials p{font-size:14px;color:var(--muted);margin:10px 0 0}
.review-section{display:grid;grid-template-columns:minmax(0,1fr) 280px;gap:80px;align-items:center;padding-block:56px}.eyebrow{font-size:13px;color:var(--muted);margin:0 0 18px}.review-copy h2{font-size:clamp(27px,3.3vw,38px);letter-spacing:-.03em}.review-copy>p:not(.eyebrow){font-size:15px}.review-copy ul{padding-left:1.2em;margin:24px 0;line-height:1.9;font-size:14px}.review-copy li+li{margin-top:12px}.local-note{border-top:1px solid var(--line);padding-top:20px;color:var(--muted)}
.support-section,.pricing,.faq{padding-block:40px;border-top:1px solid var(--line)}.section-heading{margin-bottom:24px}.section-heading h2,.faq h2{font-size:25px;letter-spacing:-.03em}.section-heading p{font-size:14px;color:var(--muted);margin:10px 0 0}.support-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));column-gap:32px;align-items:start}.support-grid details{border-bottom:1px solid var(--line)}summary{cursor:pointer;list-style:none;padding:18px 32px 18px 0;position:relative;font-size:15px;font-weight:600;line-height:1.7}summary::-webkit-details-marker{display:none}summary::after{content:"＋";position:absolute;right:2px;top:18px;font-weight:400}details[open]>summary::after{content:"−"}.support-grid summary span{display:block;color:var(--muted);font-size:13px;font-weight:400;margin-top:3px}.detail-copy{padding:0 16px 18px 0}.detail-copy h3{font-size:14px;margin-top:16px}.detail-copy p,details>p{font-size:14px;color:var(--muted);line-height:1.9}.detail-copy p{margin:8px 0 16px}
.plans{display:grid;grid-template-columns:1fr 1fr;background:var(--ground);border-radius:10px;padding:24px 28px;gap:32px}.plans article+article{border-left:1px solid var(--line);padding-left:32px}.plans h3{font-size:16px}.plans p{font-size:14px;margin:8px 0}.plans .price{font-size:34px;font-weight:700;line-height:1.6}.price span{font-size:12px;font-weight:400;margin-left:8px}.plan-note{font-size:13px;color:var(--muted);margin:20px 0 10px}.export-note summary{font-size:13px}.faq h2{margin-bottom:16px}.faq details{border-bottom:1px solid var(--line)}.faq details>p,.export-note>p{max-width:760px;margin:0 0 20px}.footer{border-top:1px solid var(--line);padding-block:28px 32px;display:flex;flex-wrap:wrap;gap:18px 30px;align-items:center}.footer>.brand{font-size:18px}.footer>p{font-size:12px;margin:0;color:var(--muted)}.footer nav{width:100%;display:flex;gap:12px 24px;flex-wrap:wrap;font-size:12px}.footer small{font-size:10px;line-height:1.8;color:var(--muted)}
@media(max-width:700px){.wrap{width:calc(100% - 40px)}.header{height:72px}.header nav{gap:16px;font-size:12px}.brand{font-size:18px}.brand img{width:32px;height:32px}.hero{grid-template-columns:1fr;gap:28px;padding-block:24px 32px}.hero h1{font-size:36px}.hero .lead{font-size:14px}.hero .lead br{display:none}.hero-screen{width:180px;justify-self:center}.intro{font-size:12px;margin-bottom:16px}.essentials{grid-template-columns:1fr;gap:18px;padding-block:24px}.essentials article+article{border-left:0;padding-left:0}.essentials h2{font-size:17px}.essentials p{margin-top:5px;font-size:13px}.review-section{grid-template-columns:1fr;gap:24px;padding-block:36px}.review-copy h2{font-size:29px}.review-copy>p:not(.eyebrow){font-size:14px}.review-screen{width:250px;justify-self:center}.review-copy ul{margin-block:18px}.support-section,.pricing,.faq{padding-block:30px}.section-heading h2,.faq h2{font-size:22px}.support-grid{grid-template-columns:1fr}.plans{padding:20px 16px;gap:16px}.plans article+article{padding-left:16px}.plans .price{font-size:28px}.plans h3{font-size:14px}.plans p{font-size:12px}.price span{display:block;margin:0;font-size:10px}.plan-note br{display:none}summary{font-size:14px}.footer{padding-block:24px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

.support-image{width:min(100%,210px);margin:12px auto 24px}.support-image img{border-radius:18px;border:1px solid var(--line)}.support-image figcaption,.support-diagram figcaption{font-size:11px;color:var(--muted);line-height:1.7;text-align:center;margin-top:10px}.support-diagram{background:var(--ground);border-radius:10px;padding:24px 16px;margin:12px 0 24px;text-align:center}.support-diagram img{margin-inline:auto}.support-diagram>div{display:flex;gap:10px;justify-content:center;margin-top:12px}.support-diagram span{background:#fff;border:1px solid var(--line);border-radius:4px;padding:7px 12px;font-size:13px}.support-diagram>p{font-size:14px;color:var(--ink);font-weight:600;margin:12px 0}

/* 補助機能は画像を先に見せ、詳細だけを開閉する。 */
.support-grid{grid-template-columns:repeat(4,minmax(0,1fr));gap:24px}
.support-card{min-width:0}.support-visual{height:240px;background:var(--ground);border-radius:12px;overflow:hidden;display:flex;align-items:flex-start;justify-content:center;margin-bottom:18px;padding:16px 12px 0}
.support-visual .support-image{width:160px;max-width:100%;margin:0}.support-visual .support-image img{border-radius:12px}.support-visual figcaption{display:none}.support-visual .support-diagram{margin:0;padding:12px 0;width:100%;background:none}.support-visual .support-diagram img{width:140px}.support-visual .support-diagram span{font-size:11px;padding:5px 8px}.support-visual .support-diagram>p{font-size:12px}
.support-card>h3{font-size:17px}.support-caption{font-size:12px;color:var(--muted);line-height:1.8;margin:6px 0 8px}.support-card summary{font-size:12px;padding-block:10px}.support-card summary::after{top:10px}.support-card .detail-copy{padding-right:0}.support-card .detail-copy p{font-size:13px}.support-card .detail-copy h3{font-size:14px}
@media(max-width:900px){.support-grid{grid-template-columns:repeat(2,minmax(0,1fr));gap:28px 20px}.support-visual{height:250px}}
@media(max-width:480px){.support-grid{gap:24px 14px}.support-visual{height:200px;padding:12px 8px 0;margin-bottom:12px}.support-card>h3{font-size:15px}.support-caption{font-size:11px}.support-visual .support-diagram{padding-top:14px}.support-visual .support-diagram img{width:110px}.support-visual .support-diagram>div{gap:4px}.support-visual .support-diagram span{font-size:9px;padding:4px}.support-visual .support-diagram>p{font-size:11px}}

.header .brand img{width:36px;height:36px;flex-shrink:0}.file-handoff{display:grid;grid-template-columns:minmax(0,1fr) 270px;align-items:center;gap:40px;padding-block:32px;border-bottom:1px solid var(--line)}.file-handoff h2{font-size:24px}.file-handoff p{font-size:14px;line-height:1.9}.handoff-note{font-size:12px!important;color:var(--muted)}.handoff-files{padding:18px;background:var(--ground);border-radius:10px}.handoff-files>div{display:flex;align-items:center;gap:18px;margin-bottom:12px}.handoff-files b{font-size:13px;border:1px solid var(--line);border-radius:5px;background:#fff;width:56px;text-align:center;padding:12px 0}.handoff-files span{font-size:12px;line-height:1.7}.handoff-files>p{margin:10px 0 0;font-weight:600;font-size:13px;text-align:center}@media(max-width:700px){.file-handoff{grid-template-columns:1fr;gap:14px;padding-block:28px}.file-handoff h2{font-size:21px}.handoff-files{display:flex;flex-wrap:wrap;gap:12px;justify-content:center}.handoff-files>div{margin:0}.handoff-files>p{width:100%;margin:0}.hero h1{font-size:32px}}

.capability-list{list-style:none;padding:0;margin:12px 0;font-size:12px;line-height:1.8}.capability-list li{position:relative;padding-left:16px;margin-bottom:7px}.capability-list li::before{content:"✓";position:absolute;left:0;top:0;color:var(--ink);font-size:11px}@media(max-width:480px){.capability-list{font-size:11px}.capability-list li{padding-left:14px}}