@charset "UTF-8";
:root{color-scheme:light;--ink:#203028;--muted:#58645d;--green:#27714d;--orange:#b95e05;font-family:"Segoe UI","Yu Gothic UI","Hiragino Kaku Gothic ProN",Meiryo,sans-serif;font-size:16px;line-height:1.7}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:#fff;color:var(--ink)}img{display:block;max-width:100%;height:auto}a{color:inherit}.shell{width:min(1160px,calc(100% - 48px));margin-inline:auto}.skip{position:absolute;left:-9999px;top:8px;background:#fff;padding:8px;z-index:5}.skip:focus{left:8px}
.site-header{border-bottom:1px solid #dde7df}.mast{min-height:85px;display:flex;align-items:center;justify-content:space-between;gap:20px}.brand{display:flex;align-items:center;gap:11px;text-decoration:none;line-height:1.15}.brand-mark{display:grid;place-items:center;width:43px;height:43px;border-radius:9px;background:#e9f2ec;border:1px solid #b7d0bf;color:#236947;font-size:.94rem;font-weight:900;letter-spacing:-.07em}.brand strong{font-size:1.38rem}.brand small{display:block;margin-top:4px;color:var(--muted);font-size:.73rem;letter-spacing:.04em}.mast nav{display:flex;gap:20px}.mast nav a{font-size:.88rem;text-decoration:none;color:#4b5b50}.mast nav a:hover{text-decoration:underline}
.intro{padding-block:67px 55px}.eyebrow{margin:0;color:var(--green);font-size:.76rem;font-weight:800;letter-spacing:.15em}.intro h1{font-size:clamp(2rem,4vw,3.25rem);line-height:1.35;letter-spacing:-.035em;margin:16px 0 18px}.intro>p:not(.eyebrow){max-width:720px;color:var(--muted);font-size:1.03rem;margin:0}.intro .use-note{margin-top:11px!important;font-size:.91rem!important;color:#66726a!important}.software{padding-bottom:85px;scroll-margin-top:24px}.software>h2{font-size:1.55rem;margin:0;letter-spacing:-.025em}.section-note{color:var(--muted);margin:4px 0 25px;font-size:.91rem}
.software-index{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:10px;max-width:720px;margin-top:27px}.index-title{grid-column:1/-1;color:var(--muted);font-size:.78rem;font-weight:800;letter-spacing:.07em}.software-index a{display:flex;align-items:flex-start;flex-direction:column;gap:1px;padding:11px 15px;background:#f8faf8;border:1px solid #dce7df;border-radius:5px;text-decoration:none}.software-index a:first-of-type{background:#fff9f2;border-color:#efdac1}.software-index strong{font-size:1rem;color:var(--ink)}.software-index a:first-of-type strong{color:#9d4f05}.software-index a:nth-of-type(2) strong{color:var(--green)}.software-index a>span{color:var(--muted);font-size:.83rem}.software-index a:hover strong{text-decoration:underline}.software-card{scroll-margin-top:25px}
.software-card{--accent:var(--green);--wash:#f4faf6;--edge:#bed9c5;display:grid;grid-template-columns:minmax(0,.82fr) minmax(0,1.18fr);align-items:center;gap:clamp(25px,4vw,65px);padding:clamp(25px,3.5vw,42px);margin-bottom:23px;border:1px solid var(--edge);border-top:5px solid var(--accent);border-radius:9px;background:linear-gradient(110deg,#fff 45%,var(--wash));text-decoration:none;box-shadow:0 12px 32px #2030280b;transition:transform .16s,box-shadow .16s}.software-card:hover,.software-card:focus-visible{transform:translateY(-3px);box-shadow:0 18px 38px #20302818}.software-card:focus-visible{outline:3px solid var(--accent);outline-offset:3px}.rtty-card{--accent:var(--orange);--wash:#fff8ef;--edge:#e9cba9}
.card-copy{min-width:0}.product-heading{display:flex;align-items:center;gap:13px}.product-heading img{width:58px;height:58px;object-fit:contain}.product-heading .category{display:block;color:var(--accent);font-size:.74rem;font-weight:800;letter-spacing:.08em}.product-heading strong{display:block;font-size:1.9rem;line-height:1.2;letter-spacing:-.035em}.version{display:inline-block;margin-top:21px;padding:3px 9px;background:var(--wash);color:var(--accent);border:1px solid var(--edge);border-radius:3px;font-size:.77rem;font-weight:800}.card-copy h3{font-size:clamp(1.65rem,2.7vw,2.25rem);line-height:1.42;letter-spacing:-.035em;margin:15px 0 12px}.card-copy p{color:var(--muted);margin:0 0 25px;font-size:.96rem}.card-copy code{font-size:.94em}.card-action{display:inline-flex;align-items:center;gap:12px;padding:10px 17px;border:1px solid var(--accent);border-radius:5px;color:var(--accent);background:#fff;font-weight:800;font-size:.9rem}.software-card:hover .card-action{text-decoration:underline}
.card-visual{min-width:0}.visual-caption{display:block;color:var(--accent);font-size:.77rem;font-weight:700;margin:0 0 10px}.window-frame{display:block;position:relative;padding:6px;background:#fff;border:1px solid var(--edge);border-radius:8px;box-shadow:0 14px 30px #263b301c}.window-frame img{width:100%;border-radius:3px}.log-window{max-width:690px}.path-mask{position:absolute;left:48.3%;top:18.2%;width:43%;height:4.2%;background:#f4faff;border-radius:2px;pointer-events:none}.rtty-visual{position:relative;padding-bottom:32px}.rtty-main{width:84%;max-width:650px}.rtty-control{position:absolute;right:0;bottom:0;width:30%;min-width:130px;max-width:205px;padding:4px;box-shadow:0 13px 27px #7b42002e}
.feedback{display:flex;align-items:center;justify-content:space-between;gap:30px;border-top:1px solid #dce7de;padding-block:38px 64px;scroll-margin-top:24px}.feedback h2{font-size:1.55rem;margin:5px 0 9px}.feedback p:not(.eyebrow){max-width:760px;margin:0;color:var(--muted);font-size:.94rem}.feedback .feedback-note{margin-top:9px!important;font-size:.83rem!important}.feedback-link{flex:none;display:inline-flex;gap:15px;align-items:center;padding:11px 19px;background:#eaf3ed;border:1px solid #b8d4c1;border-radius:5px;color:#226747;text-decoration:none;font-weight:800}.feedback-link:hover{text-decoration:underline}.site-footer{border-top:1px solid #dce7de;background:#f6faf7;padding:35px 0;color:#3b5142}.site-footer strong{font-size:.98rem}.site-footer p{margin:2px 0 0;font-size:.82rem;color:var(--muted)}
@media(max-width:800px){.intro{padding-block:48px 40px}.software-card{grid-template-columns:1fr;gap:25px}.card-copy p{max-width:650px}.rtty-main{width:84%}}
@media(max-width:800px){.feedback{align-items:flex-start;flex-direction:column;gap:18px;padding-block:30px 50px}}
@media(max-width:520px){.shell{width:min(100% - 30px,1160px)}.mast{min-height:70px}.brand-mark{width:37px;height:37px}.brand strong{font-size:1.13rem}.brand small{font-size:.62rem}.mast nav a{font-size:.76rem}.intro{padding-block:40px 37px}.intro h1{font-size:clamp(1.9rem,7.6vw,2.45rem)}.intro>p:last-child{font-size:.97rem}.software{padding-bottom:50px}.software-card{padding:20px;gap:23px}.product-heading img{width:47px;height:47px}.product-heading strong{font-size:1.6rem}.card-copy h3{font-size:1.72rem}.card-copy p{font-size:.92rem;margin-bottom:19px}.window-frame{padding:3px}.rtty-visual{padding-bottom:30px}.rtty-main{width:86%}.rtty-control{width:36%;min-width:92px}.visual-caption{font-size:.71rem}}
@media(max-width:520px){.software-index{grid-template-columns:1fr;gap:8px}.software-index a{padding:9px 13px}}
@media(max-width:520px){.mast{flex-wrap:wrap;padding-block:10px}.mast nav{width:100%;gap:18px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.software-card{transition:none}}