body.home-v3{--v3-green:#00684f;--v3-deep:#004c3d;--v3-mint:#d9eee5;--v3-paper:#fbfaf6;--v3-ink:#151b18;--v3-muted:#5b625e;--v3-line:#dedbd2;overflow-x:hidden;background:var(--v3-paper);color:var(--v3-ink);font-family:"Zen Kaku Gothic New","Hiragino Kaku Gothic ProN","Yu Gothic UI","Yu Gothic","Noto Sans JP",sans-serif;letter-spacing:.015em}
body.home-v3>.sitenav{position:relative;z-index:10;border-bottom:1px solid rgba(222,219,210,.72);background:rgba(255,255,253,.96)}
body.home-v3>.sitenav .wrap{max-width:1320px;min-height:78px;padding:15px 32px;gap:38px}
body.home-v3>.sitenav .logo img{height:43px}
body.home-v3>.sitenav a.nav{position:relative;color:#1c2621;font-size:.86rem;font-weight:700;letter-spacing:.05em}
body.home-v3>.sitenav a.nav:after{content:"";position:absolute;left:0;right:100%;bottom:-7px;height:2px;background:var(--v3-green);transition:right .25s ease}
body.home-v3>.sitenav a.nav:hover:after{right:0}
body.home-v3>main.wrap{max-width:none;padding:0}
body.home-v3 section{border-top:0}
.v3-shell{width:min(1240px,calc(100% - 64px));margin:0 auto}
.v3-kicker{margin:0 0 14px;color:var(--v3-green);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.7rem;font-weight:800;letter-spacing:.14em}
.v3-hero{padding:0}.v3-hero-picture,.v3-hero-image{display:block;width:100%}.v3-hero-image{height:auto}
.v3-intro{position:relative;display:flex;min-height:390px;padding:64px 28px 58px;flex-direction:column;align-items:center;justify-content:center;text-align:center;background:radial-gradient(circle at 18% 35%,rgba(0,104,79,.055) 0 1px,transparent 1.8px) 0 0/11px 11px,var(--v3-paper);background-size:11px 11px,auto}
.v3-intro:before{content:"";position:absolute;inset:0;background:linear-gradient(90deg,var(--v3-paper) 0,rgba(251,250,246,.25) 18%,rgba(251,250,246,.25) 82%,var(--v3-paper) 100%);pointer-events:none}
.v3-intro>*{position:relative;z-index:1}.v3-intro h1,.v3-products h2,.v3-philosophy h2,.v3-free h2,.v3-cta h2{font-family:"Zen Old Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;font-weight:700;letter-spacing:.055em;color:var(--v3-deep)}
.v3-intro h1{margin:0 0 20px;font-size:clamp(1.9rem,3.1vw,2.45rem);text-wrap:balance}.v3-intro>p:not(.v3-kicker){margin:0 0 24px;color:#353d39;font-size:.95rem;line-height:2}.v3-intro small{margin-top:13px;color:var(--v3-muted)}
.v3-corner{position:absolute!important;width:27px;height:27px;z-index:2!important}.v3-corner-a{left:max(7vw,46px);top:74px;border-top:2px solid var(--v3-green);border-left:2px solid var(--v3-green)}.v3-corner-b{right:max(7vw,46px);bottom:70px;border-right:2px solid var(--v3-green);border-bottom:2px solid var(--v3-green)}
.v3-button{display:inline-flex;min-height:52px;padding:0 28px;align-items:center;justify-content:center;gap:18px;border:1px solid transparent;border-radius:6px;text-decoration:none;font-size:.92rem;font-weight:800;letter-spacing:.04em;transition:transform .2s ease,box-shadow .2s ease,background .2s ease}.v3-button:hover{transform:translateY(-2px)}.v3-button-primary{color:#fff;background:linear-gradient(135deg,var(--v3-green),#008c68);box-shadow:0 12px 24px rgba(0,104,79,.16)}.v3-button-outline{color:var(--v3-deep);border-color:var(--v3-green);background:#fff}
.v3-products{padding:70px 0 74px;border-top:1px solid var(--v3-line)!important;border-bottom:1px solid var(--v3-line);background:linear-gradient(180deg,#fff 0,#fbfaf7 100%)}
.v3-products-grid{display:grid;grid-template-columns:.85fr 1fr 1fr;gap:26px;align-items:stretch}.v3-products-lead{padding:16px 28px 12px 0;align-self:center}.v3-products-lead h2{margin:0 0 24px;font-size:clamp(1.65rem,2.6vw,2.25rem);line-height:1.55;text-wrap:balance}.v3-products-lead>p:not(.v3-kicker){margin:0 0 25px;color:var(--v3-muted);font-size:.9rem;line-height:1.9}.v3-text-link,.v3-card-link{color:var(--v3-green);text-decoration:none;font-size:.84rem;font-weight:800;letter-spacing:.03em}
.v3-product-card{position:relative;display:grid;grid-template-columns:110px minmax(0,1fr);grid-template-rows:1fr auto;gap:0 18px;min-width:0;overflow:hidden;padding:30px 26px 22px;border:1px solid #e0ddd5;border-radius:10px;background:rgba(255,255,255,.95);box-shadow:0 14px 32px rgba(34,48,41,.07);transition:transform .25s ease,box-shadow .25s ease}.v3-product-card:hover{transform:translateY(-5px);box-shadow:0 20px 38px rgba(34,48,41,.12)}
.v3-product-visual{display:flex;grid-row:1;align-items:center;justify-content:center}.v3-product-visual img{display:block;width:106px;height:106px;object-fit:contain;filter:drop-shadow(0 16px 12px rgba(15,55,42,.18))}.v3-product-copy{min-width:0;overflow-wrap:anywhere}.v3-product-category{margin:0 0 6px;color:var(--v3-green);font-size:.7rem;font-weight:800}.v3-product-pain{margin:0 0 10px;font-size:.82rem;font-weight:700;line-height:1.6}.v3-product-copy h3{margin:0 0 7px;font-size:1.3rem}.v3-product-value{margin:0 0 8px;color:var(--v3-green);font-size:.86rem;font-weight:800}.v3-product-definition{margin:0;color:var(--v3-muted);font-size:.76rem;line-height:1.7}.v3-card-link{grid-column:1/-1;margin-top:22px;padding-top:17px;border-top:1px solid var(--v3-line);text-align:center}
.v3-philosophy{padding:72px 0 76px;background:var(--v3-paper)}.v3-philosophy>.v3-shell>.v3-kicker{text-align:left}.v3-philosophy h2{max-width:900px;margin:0 auto 26px;text-align:center;font-size:clamp(1.85rem,3.2vw,2.65rem);line-height:1.45}.v3-philosophy-copy{display:grid;grid-template-columns:1fr 1fr;gap:42px;max-width:820px;margin:0 auto 36px;color:var(--v3-muted);font-size:.88rem;line-height:1.9;text-align:center}.v3-philosophy-copy p{margin:0}.v3-principles{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}.v3-principles article{padding:30px 24px 28px;border:1px solid #dfddd6;border-radius:9px;background:#fff;text-align:center;box-shadow:0 12px 28px rgba(34,48,41,.055)}.v3-principle-icon{display:grid;width:54px;height:54px;margin:0 auto 17px;place-items:center;border:1px solid rgba(0,104,79,.25);border-radius:50%;color:#fff;background:radial-gradient(circle,var(--v3-green) 0 43%,var(--v3-mint) 45% 62%,#fff 64%);font:700 .64rem ui-monospace,monospace}.v3-principles h3{margin:0 0 10px;color:var(--v3-green);font-size:.95rem}.v3-principles p{margin:0;color:var(--v3-muted);font-size:.8rem;line-height:1.75}
.v3-free{display:grid;grid-template-columns:minmax(180px,1fr) minmax(420px,650px) minmax(180px,1fr);min-height:300px;padding:36px 34px;align-items:center;gap:14px;border-top:1px solid var(--v3-line)!important;border-bottom:1px solid var(--v3-line);overflow:hidden;background:linear-gradient(90deg,#eef6f1 0,#fbfaf6 29%,#fbfaf6 71%,#eef6f1 100%);text-align:center}.v3-free>img{display:block;width:min(340px,100%);height:210px;object-fit:contain;filter:drop-shadow(0 18px 18px rgba(33,62,49,.09))}.v3-free>img:first-child{justify-self:end}.v3-free>img:last-child{justify-self:start}.v3-free h2{margin:0 0 15px;font-size:clamp(1.7rem,3vw,2.35rem);text-wrap:balance}.v3-free p{margin:0 0 11px;color:var(--v3-muted);font-size:.84rem;line-height:1.8;text-wrap:pretty}
.v3-cta{display:grid;width:min(1240px,calc(100% - 64px));margin:0 auto;padding:62px 0;grid-template-columns:minmax(0,1fr) minmax(330px,390px);align-items:center;gap:42px}.v3-cta h2{margin:0 0 12px;font-size:clamp(1.75rem,3vw,2.4rem);line-height:1.45;text-wrap:balance}.v3-cta p:not(.v3-kicker){margin:0;color:var(--v3-muted);font-size:.85rem;line-height:1.8;text-wrap:pretty}.v3-cta-actions{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:12px}.v3-cta-actions .v3-button{box-sizing:border-box;width:100%;min-width:0;padding-inline:18px}
body.home-v3>footer{display:grid;grid-template-columns:1fr 2fr auto;width:min(1240px,calc(100% - 64px));margin:0 auto;padding:44px 0 50px;align-items:center;gap:28px;border-top:1px solid var(--v3-line);text-align:left}body.home-v3>footer p{margin:0}body.home-v3>footer .footer-logo{display:block;width:150px;height:auto;margin:0}body.home-v3>footer .fbrand,body.home-v3>footer .freading{display:none}body.home-v3>footer p:nth-child(2){text-align:center}body.home-v3>footer p:last-child{text-align:right}
@media(max-width:1300px){.v3-shell,.v3-cta,body.home-v3>footer{width:min(1060px,calc(100% - 64px))}body.home-v3>.sitenav .wrap{box-sizing:border-box;width:min(1060px,calc(100% - 64px));padding-left:0;padding-right:0}}
@media(max-width:1040px){.v3-products-grid{grid-template-columns:1fr 1fr}.v3-products-lead{grid-column:1/-1;text-align:center;padding:0 10vw 18px}.v3-philosophy-copy{gap:24px}.v3-free{grid-template-columns:190px 1fr 190px}.v3-product-card{grid-template-columns:115px 1fr}.v3-product-visual img{width:110px;height:110px}.v3-cta{grid-template-columns:1fr}.v3-cta-actions{justify-content:flex-start}}
@media(max-width:720px){body.home-v3>.sitenav .wrap{min-height:68px;padding:12px 20px;gap:13px 19px}body.home-v3>.sitenav .logo{width:100%;margin:0}body.home-v3>.sitenav .logo img{height:34px}body.home-v3>.sitenav a.nav{font-size:.78rem}.v3-hero{height:min(66vh,600px);overflow:hidden;background:#efeae0}.v3-hero-image{width:auto;max-width:none;height:100%;margin-left:50%;transform:translateX(-59%);object-fit:cover}.v3-intro{min-height:0;padding:50px 24px}.v3-intro:before{display:none}.v3-corner{display:none}.v3-shell,.v3-cta,body.home-v3>footer{width:calc(100% - 40px)}.v3-products{padding:52px 0}.v3-products-grid{grid-template-columns:1fr;gap:18px}.v3-products-lead{grid-column:auto;padding:0 0 14px}.v3-products-lead h2 br{display:none}.v3-product-card{grid-template-columns:100px 1fr;padding:24px 20px 20px}.v3-product-visual img{width:96px;height:96px}.v3-philosophy{padding:54px 0}.v3-philosophy>.v3-shell>.v3-kicker{text-align:center}.v3-philosophy-copy{grid-template-columns:1fr;gap:12px}.v3-principles{grid-template-columns:1fr}.v3-free{grid-template-columns:1fr;padding:52px 24px}.v3-free>img{display:none}.v3-cta{padding:52px 0;gap:25px;text-align:center}.v3-cta-actions{grid-template-columns:1fr}.v3-cta-actions .v3-button{width:100%}body.home-v3>footer{grid-template-columns:1fr;padding:38px 0 45px;text-align:center}body.home-v3>footer .footer-logo{margin:0 auto}body.home-v3>footer p:nth-child(2),body.home-v3>footer p:last-child{text-align:center}}
@media(max-width:430px){.v3-product-card{grid-template-columns:82px 1fr;gap:0 14px}.v3-product-visual img{width:80px;height:80px}.v3-product-definition{grid-column:1/-1;margin-top:13px}.v3-intro h1{font-size:1.8rem}.v3-philosophy h2{font-size:1.75rem}}

/* v3.1 — responsive refinement and clearer visual semantics */
.v3-product-category{display:inline-block;width:max-content;margin:0 0 13px;padding:5px 12px;border:0;border-radius:2px;background:var(--v3-green);color:#fff;font-size:.68rem;font-weight:800;letter-spacing:.1em;line-height:1.35}
.v3-product-pain{position:relative;margin-bottom:13px;padding-left:11px;border-left:3px solid var(--v3-green);font-size:.88rem;line-height:1.65}
.v3-product-value{display:block;padding:0;background:none;color:var(--v3-green);font-size:.9rem;font-weight:800}
.v3-principle-icon{position:relative;width:50px;height:50px;border:0;background:none;box-shadow:none;color:var(--v3-green);font:inherit}
.v3-icon-focus:before,.v3-icon-focus:after{display:none}
.v3-icon-focus img{display:block;width:46px;height:46px;object-fit:contain}
.v3-icon-ready span{box-sizing:border-box;position:relative;width:40px;height:40px;margin-top:4px;border:7px solid var(--v3-green);border-top-color:transparent;border-radius:50%;background:transparent}
.v3-icon-ready span:before{content:"";position:absolute;left:50%;top:-10px;width:7px;height:24px;border:0;border-radius:4px;background:var(--v3-green);transform:translateX(-50%)}
.v3-icon-ready span:after{display:none}
.v3-icon-privacy span{position:relative;width:34px;height:25px;margin-top:13px;border:0;border-radius:3px;background:var(--v3-green)}
.v3-icon-privacy span:before{content:"";position:absolute;left:5px;top:-20px;width:14px;height:19px;border:5px solid var(--v3-green);border-bottom:0;border-radius:10px 10px 0 0}
.v3-button:focus-visible,.v3-text-link:focus-visible,.v3-card-link:focus-visible,body.home-v3>.sitenav a:focus-visible{outline:3px solid #7bc4a6;outline-offset:4px}
.v3-philosophy-copy{max-width:930px;margin-top:38px;gap:0;color:var(--v3-ink);text-align:left}
.v3-philosophy-note{position:relative;padding:5px 44px 2px}
.v3-note-purpose{border-left:1px solid #d9d7cf}
.v3-philosophy-note p{margin:0}
.v3-note-label{display:flex;margin-bottom:19px!important;align-items:center;gap:10px;color:var(--v3-green);font-size:.7rem;font-weight:800;letter-spacing:.1em}
.v3-note-label:after{content:"";width:38px;height:1px;background:#8cb8a6}
.v3-note-label span{display:inline;color:var(--v3-green);font-size:.85rem;line-height:1}
.v3-note-opening{margin-bottom:10px!important;color:#68706c;font-size:.8rem}
.v3-philosophy-note ul{display:grid;margin:0 0 17px;padding:0;gap:5px;list-style:none}
.v3-philosophy-note li{position:relative;padding-left:17px;font-family:"Zen Old Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;color:var(--v3-deep);font-size:1rem;font-weight:700;line-height:1.7}
.v3-philosophy-note li:before{content:"";position:absolute;left:1px;top:.8em;width:6px;height:1px;background:#8eaa9e}
.v3-note-core{margin-bottom:12px!important;font-family:"Zen Old Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;color:var(--v3-deep);font-size:1.12rem;font-weight:700;line-height:1.75}
.v3-note-contrast{margin-bottom:4px!important;color:#737a76;font-size:.74rem}
.v3-note-conclusion{color:#26332d;font-size:.84rem;font-weight:700;line-height:1.85}
.v3-note-friction .v3-note-conclusion{color:var(--v3-green)}

@media(min-width:901px){
  .v3-product-card{grid-template-columns:94px minmax(0,1fr);column-gap:15px}
  .v3-product-visual img{width:90px;height:90px}
}

@media(max-width:900px){
  .v3-products-grid{grid-template-columns:1fr}
  .v3-products-lead{grid-column:auto;padding:0 0 18px;text-align:left}
  .v3-product-card{grid-template-columns:118px minmax(0,1fr)}
  .v3-product-visual img{width:108px;height:108px}
}

@media(max-width:720px){
  body.home-v3>.sitenav .wrap{box-sizing:border-box;width:calc(100% - 32px);padding:11px 0;justify-content:center;gap:2px 18px}
  body.home-v3>.sitenav .logo{justify-content:center}
  body.home-v3>.sitenav a.nav{padding:7px 0;font-size:.76rem}
  .v3-hero{height:auto;min-height:0;overflow:visible;background:#efeae0}
  .v3-hero-image{display:block;width:100%;max-width:100%;height:auto;margin:0;transform:none;object-fit:contain}
  .v3-intro{padding:68px 25px 60px}
  .v3-intro h1{font-size:1.65rem;letter-spacing:.035em;word-break:keep-all}
  .v3-intro:before{display:block;background:linear-gradient(90deg,rgba(251,250,246,.72),rgba(251,250,246,0) 35%,rgba(251,250,246,0) 65%,rgba(251,250,246,.72))}
  .v3-intro>p:not(.v3-kicker) br{display:none}
  .v3-corner{display:block;width:22px;height:22px}
  .v3-corner-a{left:21px;top:30px}.v3-corner-b{right:21px;bottom:28px}
  .v3-products-lead{text-align:left}
  .v3-products-lead h2 br{display:block}
  .v3-products-lead>p:not(.v3-kicker) br{display:none}
  .v3-philosophy h2 br{display:none}
  .v3-free{position:relative;display:grid;min-height:390px;padding:58px 24px 112px;overflow:hidden;background:linear-gradient(180deg,#f5faf7 0,#fbfaf6 62%,#edf6f1 100%)}
  .v3-free>div{position:relative;z-index:2}
  .v3-free>img{position:absolute;bottom:-3px;z-index:1;display:block;width:165px;height:118px;object-fit:contain;opacity:.92;filter:drop-shadow(0 12px 13px rgba(33,62,49,.08))}
  .v3-free>img:first-child{left:-22px;justify-self:auto}.v3-free>img:last-child{right:-28px;justify-self:auto}
  .v3-free h2{font-size:clamp(1.55rem,7vw,2rem);line-height:1.45}
  .v3-cta{text-align:left}.v3-cta-actions{margin-top:2px}
}

@media(max-width:560px){
  .v3-product-card{display:grid;grid-template-columns:1fr;gap:0;padding:26px 22px 20px}
  .v3-product-visual{grid-row:auto;margin:0 auto 18px}
  .v3-product-visual img{width:104px;height:104px}
  .v3-product-copy{width:100%}
  .v3-product-pain{font-size:1rem;line-height:1.7}
  .v3-product-pain br{display:none}
  .v3-product-copy h3{margin-top:13px;padding-top:12px;border-top:1px solid var(--v3-line)}
  .v3-product-definition{margin-top:10px;font-size:.82rem;line-height:1.85}
  .v3-card-link{margin-top:20px}
  .v3-philosophy-copy{gap:0;text-align:left}
  .v3-philosophy-note{padding:2px 3px 27px}
  .v3-note-purpose{padding-top:29px;border-top:1px solid #d9d7cf;border-left:0}
  .v3-note-label{margin-bottom:16px!important}
  .v3-philosophy-note li{font-size:.94rem}
  .v3-note-core{font-size:1rem}
  .v3-principles article{padding:27px 22px}
}

@media(max-width:430px){
  .v3-free h2{font-size:1.42rem;letter-spacing:.025em;white-space:nowrap}
}

@media(max-width:380px){
  body.home-v3>.sitenav .wrap{width:calc(100% - 24px);gap:0 13px}
  body.home-v3>.sitenav a.nav{font-size:.7rem;letter-spacing:.01em}
  .v3-shell,.v3-cta,body.home-v3>footer{width:calc(100% - 32px)}
  .v3-intro{padding-left:19px;padding-right:19px}
  .v3-free>img{width:145px}
  .v3-free h2{font-size:1.32rem}
  .v3-products-lead h2{font-size:1.48rem;letter-spacing:.035em}
}

@media(prefers-reduced-motion:reduce){.v3-button,.v3-product-card{transition:none}.v3-button:hover,.v3-product-card:hover{transform:none}}

/* TOP本文・再構築仕様書（2026-08-10）。既存の配色・書体・画像を保ち、本文の順序だけを6章に整理する。 */
.v3-hero-reading{margin:0 0 22px!important;color:var(--v3-green)!important;font-size:.8rem!important;font-weight:800;letter-spacing:.08em}
.v3-intro>p.v3-hero-reading+ h1{margin-bottom:20px}
.v3-intro small{margin:0 0 20px;order:4}.v3-intro .v3-button{order:5}
.v3-products{padding:78px 0 72px}
.v3-products-lead{padding:0;margin-bottom:31px;text-align:center}
.v3-products-lead h2{margin:0;font-size:clamp(1.65rem,2.6vw,2.25rem)}
.v3-product-list{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:26px}
.v3-next-tools{max-width:610px;margin:44px auto 0;padding-top:31px;border-top:1px solid var(--v3-line);text-align:center}
.v3-next-tools h3{margin:0 0 14px;font-family:"Zen Old Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;color:var(--v3-deep);font-size:clamp(1.25rem,2vw,1.55rem);font-weight:700;letter-spacing:.05em}
.v3-next-tools p{margin:0 0 10px;color:var(--v3-muted);font-size:.87rem;line-height:1.9}
.v3-extension-guide{position:relative;padding:86px 0;border-bottom:1px solid var(--v3-line)!important;background:linear-gradient(135deg,#f7fbf8 0,var(--v3-paper) 47%,#f2f8f4 100%)}
.v3-extension-guide:before{content:"";position:absolute;inset:24px max(4vw,34px);border:1px solid rgba(0,104,79,.13);pointer-events:none}
.v3-extension-guide-grid{position:relative;display:grid;grid-template-columns:minmax(240px,.78fr) minmax(360px,1fr);gap:70px;align-items:start}
.v3-extension-guide h2{margin:0;font-family:"Zen Old Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;color:var(--v3-deep);font-size:clamp(1.65rem,2.7vw,2.3rem);font-weight:700;letter-spacing:.05em;line-height:1.55}
.v3-extension-guide-copy{padding:5px 0 0;color:#303a35;font-size:.88rem;line-height:1.95}
.v3-extension-guide-copy p{margin:0 0 20px}.v3-extension-guide-copy small{display:block;margin-top:28px;color:var(--v3-muted);font-size:.72rem}
.v3-philosophy{padding:78px 0 76px}
.v3-philosophy-copy{grid-template-columns:1fr 1fr;max-width:920px;margin:38px auto 42px;gap:0;color:var(--v3-ink);font-size:.87rem;line-height:1.9;text-align:left}
.v3-philosophy-copy article{padding:5px 44px 4px}.v3-philosophy-copy article+article{border-left:1px solid #d9d7cf}
.v3-philosophy-copy p{margin:0 0 15px}.v3-philosophy-copy ul{display:grid;margin:0 0 15px;padding:0;gap:5px;list-style:none}
.v3-philosophy-copy li{position:relative;padding-left:17px;font-family:"Zen Old Mincho","Yu Mincho","Hiragino Mincho ProN","Noto Serif JP",serif;color:var(--v3-deep);font-size:1rem;font-weight:700;line-height:1.7}
.v3-philosophy-copy li:before{content:"";position:absolute;left:1px;top:.8em;width:6px;height:1px;background:#8eaa9e}
.v3-principles p{color:var(--v3-muted);line-height:1.8}
.v3-cta{padding:70px 0}.v3-cta h2{margin-bottom:15px}.v3-cta p{margin:0 0 10px!important}.v3-cta p+p{color:var(--v3-deep)!important;font-weight:700}

@media(max-width:900px){
  .v3-product-list{grid-template-columns:1fr}.v3-products-lead{text-align:left}
  .v3-extension-guide-grid{grid-template-columns:1fr;gap:28px}.v3-extension-guide h2{max-width:660px}
}
@media(max-width:720px){
  .v3-hero-reading{margin-bottom:18px!important;font-size:.72rem!important;letter-spacing:.04em}
  .v3-intro small{margin-bottom:18px}.v3-products{padding:58px 0}.v3-products-lead{margin-bottom:25px}
  .v3-next-tools{margin-top:36px;padding-top:27px}.v3-extension-guide{padding:62px 0}.v3-extension-guide:before{inset:18px 16px}
  .v3-extension-guide-grid{width:calc(100% - 56px)}.v3-extension-guide h2{font-size:1.6rem}.v3-extension-guide-copy{font-size:.84rem;line-height:1.9}
  .v3-philosophy{padding:60px 0}.v3-philosophy-copy{grid-template-columns:1fr;margin:30px auto 32px;gap:0}
  .v3-philosophy-copy article{padding:3px 3px 27px}.v3-philosophy-copy article+article{padding-top:28px;border-top:1px solid #d9d7cf;border-left:0}
}

/* 追加修正仕様書: キービジュアルの直後は「第二のHERO」ではなく短い案内として扱う。 */
.v3-intro{min-height:0;padding:38px 28px 42px}
.v3-hero-reading{margin:0 0 13px!important}
.v3-intro>p.v3-hero-reading+ h1{margin:0 0 13px}
.v3-intro>p:not(.v3-kicker){margin:0 0 13px;font-size:.91rem;line-height:1.85}
.v3-intro small{margin:0 0 16px;font-size:.76rem}
.v3-products{padding:64px 0 80px}
.v3-products-index{display:inline-flex;align-items:center;gap:9px;margin-top:20px;color:var(--v3-green);font-size:.72rem;font-weight:800;letter-spacing:.08em;line-height:1}.v3-products-index span{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.61rem;letter-spacing:.13em}.v3-products-index i{display:block;width:22px;height:1px;background:var(--v3-green)}.v3-products-index b{font-weight:800}

/* Chrome拡張の説明は、文章を増やさず意味の切れ目ごとに余白と罫線で区切る。 */
.v3-extension-guide-copy{padding-top:0}
.v3-extension-group{padding:0 0 22px}
.v3-extension-group+.v3-extension-group{padding-top:22px;border-top:1px solid rgba(0,104,79,.18)}
.v3-extension-group p{margin:0}.v3-extension-group p+p{margin-top:17px}
.v3-extension-example p{color:var(--v3-deep);font-size:.96rem;font-weight:700;line-height:1.85}
.v3-extension-group strong{color:var(--v3-green);font-weight:800}
.v3-extension-group small{margin-top:22px}

@media(max-width:720px){
  .v3-intro{padding:32px 25px 34px}.v3-hero-reading{margin-bottom:12px!important}
  .v3-intro>p.v3-hero-reading+ h1{margin-bottom:12px}.v3-intro>p:not(.v3-kicker){margin-bottom:12px;line-height:1.8}
  .v3-intro small{margin-bottom:15px}.v3-products{padding:54px 0 64px}.v3-products-index{margin-top:15px;font-size:.68rem}.v3-products-index span{font-size:.57rem}
  .v3-extension-group{padding-bottom:19px}.v3-extension-group+.v3-extension-group{padding-top:19px}
  .v3-extension-example p{font-size:.9rem}
}

/* ファーストビュー内でSUPŌNの役割を即座に伝える、簡潔な4つの案内。 */
.v3-intro-summary{position:relative;width:min(920px,100%);padding:0 34px}.v3-intro-summary>*{position:relative;z-index:1}.v3-intro-summary .v3-corner{position:absolute!important}.v3-intro-summary .v3-corner-a{left:0;top:0}.v3-intro-summary .v3-corner-b{right:0;bottom:0}
.v3-quick-facts{display:grid;width:min(960px,100%);margin:25px auto 18px;grid-template-columns:repeat(4,minmax(0,1fr));gap:10px;text-align:left}
.v3-quick-facts article{display:flex;min-width:0;padding:10px 8px;align-items:center;gap:7px;border-top:1px solid rgba(0,104,79,.16);border-bottom:1px solid rgba(0,104,79,.16)}
.v3-quick-facts img{display:block;width:46px;height:46px;flex:0 0 46px;border-radius:50%;object-fit:cover}
.v3-quick-facts b{display:block;color:var(--v3-deep);font-size:.77rem;line-height:1.4;letter-spacing:.01em}.v3-quick-facts b span{display:block;margin-bottom:2px;color:var(--v3-green);font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.59rem;letter-spacing:.08em}
.v3-quick-facts p{margin:3px 0 0!important;color:var(--v3-muted)!important;font-size:.64rem!important;line-height:1.45!important}
/* PRODUCTSへ視線を送るだけの装飾。クリックやリンクの役割は持たない。 */
.v3-scroll-cue{display:flex;margin:0;flex-direction:column;align-items:center}.v3-scroll-cue i{position:relative;display:block;width:1px;height:25px;background:linear-gradient(180deg,var(--v3-green) 0 70%,rgba(0,104,79,.18) 70% 100%);transform-origin:top;animation:v3-tab-guideline 2.8s ease-in-out infinite}.v3-scroll-cue i:after{content:"";position:absolute;left:50%;bottom:-4px;width:0;height:0;border-top:6px solid var(--v3-green);border-right:5px solid transparent;border-left:5px solid transparent;transform:translateX(-50%)}
@keyframes v3-tab-guideline{0%,100%{transform:scaleY(.72);opacity:.6}45%{transform:scaleY(1);opacity:1}}
@media(max-width:720px){.v3-intro-summary{padding:0 24px}.v3-intro-summary .v3-corner-a{left:0;top:-3px}.v3-intro-summary .v3-corner-b{right:0;bottom:-3px}.v3-quick-facts{margin:23px auto 15px;grid-template-columns:repeat(2,minmax(0,1fr));gap:7px 12px}.v3-quick-facts article{padding:8px 3px;gap:5px}.v3-quick-facts img{width:39px;height:39px;flex-basis:39px}.v3-quick-facts b{font-size:.72rem}.v3-quick-facts p{font-size:.59rem!important}.v3-scroll-cue i{height:22px}}

/* 中盤3セクションのデザイン更新（2026-08-11）。対象外のTOPセクションには影響させない。 */
.v3-next-tools{display:grid;max-width:none;margin:46px 0 0;padding:28px 5.5vw 14px;grid-template-columns:minmax(0,1fr) minmax(260px,.75fr);align-items:center;gap:46px;border:0;background:linear-gradient(100deg,#fbfaf6 0,#fbfaf6 70%,#f7f5ee 100%);text-align:left}
.v3-next-tools-copy{padding-left:clamp(0px,3vw,42px)}.v3-next-tools h3{margin:0 0 11px;font-size:clamp(1.35rem,2.15vw,1.78rem)}.v3-next-tools p{margin-bottom:6px;font-size:.86rem;line-height:1.75}
.v3-soon-scene{position:relative;min-height:144px;isolation:isolate}.v3-soon-window{position:absolute;left:29%;top:0;display:block;width:136px;height:136px;overflow:hidden;border:6px solid #fff;border-radius:50%;background:#e8e1d6;box-shadow:0 10px 18px rgba(0,0,0,.16)}.v3-soon-window img{display:block;width:100%;height:100%;object-fit:cover}.v3-soon-label{position:absolute;z-index:2;left:62%;top:17px;display:block;padding:8px 10px 6px;color:#075a43;background:#ffc72c;box-shadow:0 5px 9px rgba(95,76,16,.15);font-size:.59rem;font-weight:900;letter-spacing:.1em;line-height:1.3;text-align:center;transform:rotate(-8deg)}

.v3-extension-guide{padding:82px 0;background:#e8f5ee}.v3-extension-guide:before{display:none}.v3-extension-guide-grid{grid-template-columns:minmax(300px,.9fr) minmax(420px,1fr);gap:74px}.v3-extension-lead{min-width:0}.v3-extension-guide h2{font-size:clamp(1.8rem,3vw,2.65rem);line-height:1.5}.v3-extension-line{display:block;width:62px;height:3px;margin:24px 0 42px;background:var(--v3-green)}
.v3-browser-mock{overflow:hidden;border:1px solid rgba(0,104,79,.16);border-radius:16px;background:#fff;box-shadow:0 17px 28px rgba(23,64,47,.12)}.v3-browser-tabs{display:flex;height:44px;padding:0 15px;align-items:center;gap:8px;border-bottom:1px solid #e7ede9;background:#fafcfb}.v3-browser-tabs i{width:11px;height:11px;border-radius:50%;background:#ff5f57}.v3-browser-tabs i:nth-child(2){background:#ffbd2e}.v3-browser-tabs i:nth-child(3){background:#28c840}.v3-browser-tabs b{margin-left:auto;color:#8f9994;font-size:1.15rem;font-weight:400;line-height:1}.v3-browser-tabs b+b{margin-left:8px}.v3-browser-screen{display:flex;min-height:238px;align-items:center;justify-content:center;gap:15px;background:linear-gradient(135deg,#fff,#f5faf7)}.v3-browser-screen strong{color:#6a716f;font-family:Arial,sans-serif;font-size:2.15rem;font-weight:500;letter-spacing:-.04em}.v3-chrome-mark{display:block;width:54px;height:54px}.v3-extension-lead>small{display:block;margin-top:22px;color:#375044;font-size:.73rem}
.v3-extension-guide-copy{position:relative;display:grid;padding:0;color:#17362b;font-size:.9rem;line-height:1.8}.v3-extension-group{position:relative;display:grid;padding:18px 0 18px 67px;align-items:center}.v3-extension-group+.v3-extension-group{padding-top:19px;border-top:1px solid rgba(0,104,79,.17)}.v3-extension-group:before{content:"";position:absolute;left:22px;top:-20px;bottom:-20px;width:1px;background:rgba(0,104,79,.17)}.v3-extension-group:first-child:before{top:50%}.v3-extension-group:last-child:before{bottom:50%}.v3-extension-icon{position:absolute;z-index:1;left:0;top:50%;display:grid;width:45px;height:45px;place-items:center;border:1px solid rgba(14,124,90,.24);border-radius:50%;color:var(--v3-green);background:#fbfaf6;transform:translateY(-50%)}.v3-extension-icon svg{width:21px;height:21px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.v3-extension-group p{margin:0}.v3-extension-example p{font-size:1.03rem;line-height:1.75}.v3-extension-group strong{color:var(--v3-green)}

.v3-philosophy{padding:0;background:var(--v3-paper)}.v3-philosophy-hero{position:relative;overflow:hidden;padding:82px 0 76px;color:#fff;background:radial-gradient(circle at 97% 92%,rgba(143,211,179,.22) 0 1px,transparent 1.5px) 0 0/12px 12px,linear-gradient(120deg,#063e31,#0a5b41)}.v3-philosophy-hero:after{content:"";position:absolute;right:0;bottom:0;width:29%;height:100%;background:linear-gradient(120deg,transparent,rgba(5,57,43,.36));pointer-events:none}.v3-philosophy-hero-grid{position:relative;z-index:1;display:grid;grid-template-columns:minmax(300px,.9fr) minmax(430px,1fr);gap:86px;align-items:start}.v3-philosophy-title{position:relative;min-height:380px}.v3-philosophy h2{max-width:none;margin:0;color:#fff;font-size:clamp(2.05rem,3.6vw,3.2rem);line-height:1.52;text-align:left}.v3-philosophy-yellow-line{display:block;width:61px;height:4px;margin-top:24px;background:#ffc72c}.v3-philosophy-dog{position:absolute;left:12px;bottom:0;width:112px;height:112px;border:6px solid #fff;border-radius:50%;background:#e8e1d6 url('/static/supon-lp-main-v3.webp?v=20260810-202335') 52% 62%/315% auto no-repeat;box-shadow:0 10px 18px rgba(0,0,0,.24)}.v3-philosophy-dog:after{content:"";position:absolute;right:-9px;top:-15px;width:16px;height:27px;border:2px solid #dbe4de;border-radius:8px;transform:rotate(22deg)}
.v3-philosophy-copy{display:block;max-width:none;margin:0;padding:4px 0 0;color:#fff;font-size:.88rem;line-height:1.85;text-align:left}.v3-philosophy-opening{margin:0 0 13px!important;color:#e6f1eb}.v3-philosophy-pains{display:grid;margin:0 0 14px;padding:0;gap:8px;list-style:none}.v3-philosophy-pains li{display:grid;min-height:43px;padding:0 20px;grid-template-columns:47px 1fr;align-items:center;border:0;border-radius:999px;color:#0a5b41;background:#fff;font-family:"Zen Kaku Gothic New",sans-serif;font-size:.88rem;font-weight:700;line-height:1.4}.v3-philosophy-pains li:before{display:none}.v3-philosophy-pains b{font-size:1.03rem;font-weight:900}.v3-philosophy-close{margin:0 0 20px!important;padding-bottom:20px;border-bottom:1px solid rgba(255,255,255,.5)}.v3-philosophy-statement{margin:0!important;padding:17px 0;border-bottom:1px solid rgba(255,255,255,.5);color:#fff;font-weight:700}.v3-philosophy-principles{padding:68px 0 76px}

@media(max-width:900px){.v3-next-tools{padding-inline:0;grid-template-columns:1fr 310px;gap:30px}.v3-next-tools-copy{padding-left:0}.v3-extension-guide-grid,.v3-philosophy-hero-grid{grid-template-columns:1fr;gap:46px}.v3-philosophy-title{min-height:220px}.v3-browser-mock{max-width:510px}.v3-extension-guide-copy{max-width:650px}.v3-philosophy-copy{max-width:650px}}
@media(max-width:720px){.v3-next-tools{display:block;margin-top:38px;padding:30px 24px 12px}.v3-next-tools h3{font-size:1.45rem}.v3-soon-scene{min-height:144px;margin-top:11px}.v3-soon-window{left:50%;top:0;width:132px;height:132px;transform:translateX(-50%)}.v3-soon-label{left:calc(50% + 37px);top:14px}.v3-extension-guide{padding:62px 0}.v3-extension-guide-grid{width:calc(100% - 44px);gap:36px}.v3-extension-guide h2{font-size:1.8rem}.v3-extension-line{margin:19px 0 28px}.v3-browser-screen{min-height:205px}.v3-browser-screen strong{font-size:1.85rem}.v3-extension-lead>small{margin-top:15px}.v3-extension-guide-copy{font-size:.86rem}.v3-extension-group{min-height:63px;padding:16px 0 16px 61px}.v3-extension-icon{width:42px;height:42px}.v3-extension-example p{font-size:.96rem}.v3-philosophy-hero{padding:58px 0 48px}.v3-philosophy-hero-grid{gap:34px}.v3-philosophy-title{min-height:220px}.v3-philosophy h2{font-size:2rem}.v3-philosophy-dog{width:94px;height:94px;left:0}.v3-philosophy-copy{font-size:.86rem}.v3-philosophy-pains li{min-height:48px;padding:0 15px;grid-template-columns:44px 1fr;font-size:.84rem}.v3-philosophy-principles{padding:54px 0 60px}}

/* 犬のアクセントは提供写真を使用し、クリップ装飾を付けない。 */
.v3-philosophy-title{min-height:400px}.v3-philosophy-dog{left:8px;width:136px;height:136px;overflow:hidden;background:#e8e1d6}.v3-philosophy-dog:after{display:none}.v3-philosophy-dog img{position:absolute;left:50%;top:-2%;display:block;width:180%;height:auto;max-width:none;transform:translateX(-50%)}
.v3-icon-puzzle{stroke-width:1.55}.v3-icon-pencil-cup{stroke-width:1.65}
@media(max-width:720px){.v3-philosophy-title{min-height:0}.v3-philosophy-dog{position:relative;left:auto;bottom:auto;display:block;width:108px;height:108px;margin:18px 0 -5px auto}}

/* 4つの特徴から製品一覧へ進む前に、SUPŌNがつくるものを短く理解させる。 */
.v3-what-we-make{padding:62px 0 66px;border-top:1px solid rgba(0,104,79,.12);background:linear-gradient(112deg,#fbfaf6 0%,#fffdf9 56%,#f8f5ed 100%)}
.v3-what-grid{display:grid;grid-template-columns:minmax(360px,.9fr) minmax(480px,1.1fr);align-items:center;gap:clamp(42px,6vw,84px)}
.v3-what-copy{position:relative;padding-left:22px}.v3-what-copy:before{content:"";position:absolute;left:0;top:4px;width:1px;height:58px;background:var(--v3-green)}
.v3-what-kicker{display:flex;margin:0 0 20px!important;align-items:center;gap:10px;color:var(--v3-green);font-size:.72rem!important;font-weight:800;letter-spacing:.07em;line-height:1.3!important}.v3-what-kicker span{font-family:ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;font-size:.58rem;letter-spacing:.13em}.v3-what-kicker span:after{content:"";display:inline-block;width:20px;height:1px;margin:0 0 3px 9px;background:rgba(0,104,79,.5)}.v3-what-kicker b{font-weight:800}
.v3-what-copy h2{margin:0 0 22px;color:var(--v3-deep);font-family:"Zen Old Mincho","Yu Mincho",serif;font-size:clamp(1.75rem,2.8vw,2.45rem);font-weight:700;letter-spacing:.055em;line-height:1.55;text-wrap:balance}.v3-what-copy>p:not(.v3-what-kicker){margin:0;color:#344a41;font-size:.87rem;line-height:1.9;text-wrap:pretty}.v3-what-copy>p+p{margin-top:10px!important}.v3-what-copy strong{color:var(--v3-green);font-weight:800}
.v3-what-visual{display:grid;min-height:268px;grid-template-columns:minmax(150px,.72fr) 62px minmax(230px,1.08fr);align-items:center;gap:18px}
.v3-desk-tools,.v3-browser-tools{position:relative;min-width:0;height:235px}.v3-desk-tools small,.v3-browser-tools small{position:absolute;left:0;right:0;bottom:0;color:var(--v3-green);font-size:.68rem;font-weight:800;letter-spacing:.07em;text-align:center}
.v3-pencil{position:absolute;left:42%;top:16px;width:15px;height:145px;border-radius:8px 8px 3px 3px;background:linear-gradient(90deg,#075a43 0 25%,#188365 25% 70%,#064d3a 70%);box-shadow:inset 0 0 0 1px rgba(0,0,0,.12);transform:rotate(7deg)}.v3-pencil:before{content:"";position:absolute;left:1px;top:-21px;border-right:6.5px solid transparent;border-bottom:23px solid #d8a56e;border-left:6.5px solid transparent}.v3-pencil:after{content:"";position:absolute;left:5px;top:-20px;border-right:2px solid transparent;border-bottom:8px solid #17362b;border-left:2px solid transparent}
.v3-sticky-notes{position:absolute;right:6%;top:102px;width:72px;height:54px;border:1px solid rgba(150,112,13,.18);background:#ffd24b;box-shadow:-5px 5px 0 #f5c63c,-10px 10px 0 #ecc034,0 9px 20px rgba(82,65,18,.12);transform:rotate(-6deg)}
.v3-paperclip{position:absolute;left:4%;top:112px;width:66px;height:66px;fill:none;stroke:#8a8a84;stroke-linecap:round;stroke-linejoin:round;stroke-width:5;filter:drop-shadow(0 4px 3px rgba(0,0,0,.12));transform:rotate(10deg)}
.v3-tool-shift{position:relative;display:block;height:1px;background:rgba(0,104,79,.34)}.v3-tool-shift:after{content:"";position:absolute;right:-1px;top:50%;width:10px;height:10px;border-top:2px solid var(--v3-green);border-right:2px solid var(--v3-green);transform:translateY(-50%) rotate(45deg)}.v3-tool-shift i{position:absolute;left:50%;top:-4px;width:8px;height:8px;border-radius:50%;background:#ffc72c;transform:translateX(-50%)}
.v3-mini-browser{position:absolute;left:3%;right:9%;top:26px;height:164px;overflow:hidden;border:1px solid rgba(0,104,79,.28);border-radius:12px;background:#fff;box-shadow:0 16px 30px rgba(23,64,47,.1)}.v3-mini-browser-bar{display:flex;height:34px;padding-left:13px;align-items:center;gap:6px;border-bottom:1px solid #e2e9e5;background:#fbfcfa}.v3-mini-browser-bar i{width:8px;height:8px;border-radius:50%;background:#ff6a61}.v3-mini-browser-bar i:nth-child(2){background:#ffc13d}.v3-mini-browser-bar i:nth-child(3){background:#37c869}.v3-mini-browser-body{padding:25px 28px}.v3-mini-browser-body i{display:block;width:83%;height:8px;margin-bottom:13px;border-radius:99px;background:#edf2ef}.v3-mini-browser-body i:nth-child(2){width:62%}.v3-mini-browser-body i:nth-child(3){width:75%}.v3-mini-browser-body i:nth-child(4){width:46%}
.v3-mini-tool{position:absolute;right:0;display:grid;width:48px;height:48px;place-items:center;border:1px solid rgba(0,104,79,.16);border-radius:11px;color:var(--v3-green);background:#fff;box-shadow:0 8px 15px rgba(18,73,55,.12)}.v3-mini-tool svg{width:24px;height:24px;fill:none;stroke:currentColor;stroke-linecap:round;stroke-linejoin:round;stroke-width:1.8}.v3-mini-tool-a{top:10px}.v3-mini-tool-b{top:76px}.v3-mini-tool-c{top:142px}
@media(max-width:980px){.v3-what-grid{grid-template-columns:1fr;gap:38px}.v3-what-copy{max-width:650px}.v3-what-visual{width:min(620px,100%);margin:0 auto}}
@media(max-width:720px){.v3-what-we-make{padding:44px 0 48px}.v3-what-grid{width:calc(100% - 44px);gap:28px}.v3-what-copy{padding-left:16px}.v3-what-copy:before{height:48px}.v3-what-kicker{margin-bottom:15px!important}.v3-what-kicker span{display:none}.v3-what-copy h2{margin-bottom:16px;font-size:1.62rem;line-height:1.5}.v3-what-copy>p:not(.v3-what-kicker){font-size:.8rem;line-height:1.8}.v3-what-visual{min-height:190px;grid-template-columns:minmax(105px,.75fr) 32px minmax(145px,1.1fr);gap:10px}.v3-desk-tools,.v3-browser-tools{height:180px}.v3-desk-tools small,.v3-browser-tools small{font-size:.57rem;letter-spacing:.02em}.v3-pencil{left:43%;top:10px;width:10px;height:101px}.v3-pencil:before{top:-15px;border-right-width:4px;border-bottom-width:16px;border-left-width:4px}.v3-pencil:after{left:3px;top:-14px;border-bottom-width:6px}.v3-sticky-notes{right:3%;top:72px;width:49px;height:37px;box-shadow:-3px 3px 0 #f5c63c,-6px 6px 0 #ecc034}.v3-paperclip{left:0;top:78px;width:45px;height:45px;stroke-width:5}.v3-tool-shift i{width:6px;height:6px;top:-3px}.v3-mini-browser{left:0;right:11%;top:23px;height:112px;border-radius:9px}.v3-mini-browser-bar{height:23px;padding-left:8px;gap:4px}.v3-mini-browser-bar i{width:5px;height:5px}.v3-mini-browser-body{padding:15px 15px}.v3-mini-browser-body i{height:5px;margin-bottom:8px}.v3-mini-tool{width:34px;height:34px;border-radius:8px}.v3-mini-tool svg{width:17px;height:17px}.v3-mini-tool-a{top:11px}.v3-mini-tool-b{top:56px}.v3-mini-tool-c{top:101px}}

/* 全体レビュー後の可読性調整。文字を読みやすくしつつ、縦方向の間延びを抑える。 */
.v3-what-we-make{padding:48px 0 52px}
.v3-what-visual{min-height:230px}.v3-desk-tools,.v3-browser-tools{height:210px}
.v3-tool-shift i{left:18%;right:18%;top:0;width:auto;height:1px;border-radius:0;background:rgba(0,104,79,.56);transform:none}
.v3-tool-shift:after{width:12px;height:12px}
.v3-quick-facts b{font-size:.81rem}.v3-quick-facts p{font-size:.69rem!important;line-height:1.5!important}
.v3-mobile-break{display:none}
@media(max-width:900px) and (min-width:721px){
  .v3-what-grid{gap:28px}.v3-what-visual{min-height:210px}.v3-desk-tools,.v3-browser-tools{height:195px}
  .v3-extension-guide{padding:60px 0}.v3-extension-guide-grid{gap:32px}.v3-extension-line{margin:20px 0 28px}.v3-browser-mock{max-width:460px}.v3-browser-screen{min-height:190px}.v3-extension-guide-copy{font-size:.9rem}.v3-extension-group{min-height:58px;padding:14px 0 14px 67px}
  .v3-philosophy-hero{padding:62px 0 56px}.v3-philosophy-hero-grid{gap:32px}.v3-philosophy-principles{padding:56px 0 62px}
}
@media(max-width:720px){
  .v3-quick-facts article{padding:7px 3px;gap:7px}.v3-quick-facts b{font-size:.78rem}.v3-quick-facts p{font-size:.69rem!important;line-height:1.45!important}.v3-mobile-break{display:block}
  .v3-what-we-make{padding:30px 0 34px}.v3-what-grid{gap:16px}.v3-what-copy h2{font-size:1.58rem}.v3-what-copy>p:not(.v3-what-kicker){font-size:.9rem;line-height:1.78}.v3-what-visual{min-height:162px}.v3-desk-tools,.v3-browser-tools{height:156px}.v3-desk-tools small,.v3-browser-tools small{font-size:.65rem;font-weight:800}
  .v3-extension-guide{padding:46px 0}.v3-extension-guide-grid{gap:24px}.v3-extension-guide h2{font-size:1.55rem;line-height:1.55;word-break:keep-all}.v3-extension-line{margin:14px 0 20px}.v3-browser-screen{min-height:170px}.v3-extension-guide-copy{font-size:.9rem;line-height:1.8}.v3-extension-group{min-height:58px;padding:10px 0 10px 61px}.v3-extension-example p{font-size:1rem}.v3-extension-lead>small{font-size:.78rem}
  .v3-philosophy-hero{padding:44px 0 36px}.v3-philosophy-hero-grid{gap:22px}.v3-philosophy-copy{font-size:.9rem}.v3-philosophy-pains li{font-size:.88rem}.v3-philosophy-principles{padding:38px 0 44px}.v3-principles{gap:12px}.v3-principles article{padding:18px}.v3-principle-icon{margin-bottom:10px}.v3-principles p{font-size:.9rem;line-height:1.7}
  .v3-product-definition{font-size:.875rem}.v3-next-tools p,.v3-free p,.v3-cta p:not(.v3-kicker){font-size:.9rem}
}

/* 横長画面を少し狭めたときも、説明と図を左右の関係として保つ。 */
@media(min-width:921px) and (max-width:980px){
  .v3-what-grid{grid-template-columns:minmax(280px,.8fr) minmax(390px,1.2fr);gap:24px}
  .v3-what-copy{max-width:none}.v3-what-copy h2{font-size:1.6rem}
  .v3-what-visual{width:100%;min-height:210px;grid-template-columns:minmax(105px,.7fr) 38px minmax(190px,1.1fr);gap:10px}
  .v3-desk-tools,.v3-browser-tools{height:195px}
}
@media(min-width:721px) and (max-width:920px){.v3-what-copy{width:100%;max-width:620px;margin-inline:auto}}