:root{--bg:#f4f5f3;--surface:#ffffff;--surface-2:#e8eefb;--ink:#24262b;--ink-soft:#565b67;--ink-faint:#858a96;--blue:#0d62df;--blue-text:#0d62df;--yellow:#ffe21a;--coral:#ff5b42;--mint:#8edbcb;--mint-soft:#dcf3ee;--line:#dde1e8;--line-strong:#c2c9d6}@media (prefers-color-scheme:dark){:root:not([data-theme=light]){--bg:#12151c;--surface:#1b2029;--surface-2:#222b3b;--ink:#f1f3f7;--ink-soft:#b0b6c4;--ink-faint:#7d8494;--blue-text:#7db0ff;--mint-soft:#1d3a36;--line:#2b3342;--line-strong:#3b4558}}:root[data-theme=dark]{--bg:#12151c;--surface:#1b2029;--surface-2:#222b3b;--ink:#f1f3f7;--ink-soft:#b0b6c4;--ink-faint:#7d8494;--blue-text:#7db0ff;--mint-soft:#1d3a36;--line:#2b3342;--line-strong:#3b4558}*{box-sizing:border-box}body{background:var(--bg);line-height:1.8;-webkit-font-smoothing:antialiased}body,h1,h2,h3{margin:0;color:var(--ink);font-family:Noto Sans JP,Hiragino Sans,sans-serif}h1,h2,h3{font-weight:900;text-wrap:balance}.wrap{max-width:920px;margin:0 auto;padding:0 28px}a{color:inherit}a:focus-visible{outline:3px solid var(--yellow);outline-offset:3px}header.site{background:var(--surface);border-bottom:1px solid var(--line)}.brandbar{justify-content:space-between;gap:16px;padding-top:16px;padding-bottom:16px}.brandbar,.brandbar .mark{display:flex;align-items:center}.brandbar .mark{gap:10px}.mark .logo{width:44px;height:44px;border-radius:10px;flex:none;display:block}.mark .name{font-weight:900;font-size:1.1rem;letter-spacing:.02em}.brandbar .tagline{font-family:Poppins,sans-serif;font-weight:600;font-size:.7rem;letter-spacing:.16em;color:var(--ink-faint)}section.hero{background:var(--blue);color:#fff;padding:64px 0 72px}.hero-grid{display:grid;grid-template-columns:1.2fr 1fr;grid-gap:44px;gap:44px;align-items:center}@media (max-width:720px){section.hero{padding:44px 0 52px}.hero-grid{grid-template-columns:1fr}}.eyebrow{font-family:Poppins,Noto Sans 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rgba(0,0,0,.14)}.sketch{background:var(--surface);color:var(--ink);border-radius:24px;padding:22px;box-shadow:0 18px 40px rgba(0,20,80,.28)}.sketch-label{display:block;margin-bottom:12px;font-family:Poppins,sans-serif;font-weight:700;font-size:.66rem;letter-spacing:.16em;color:var(--ink-faint)}.sketch-frame{border:1.5px dashed var(--line-strong);border-radius:14px;padding:14px;display:flex;flex-direction:column;gap:9px}.sketch-bar{height:10px;border-radius:999px;background:var(--surface-2)}.sketch-bar.w60{width:60%}.sketch-bar.w40{width:40%}.sketch-hero{height:72px;border-radius:10px;background:var(--blue);position:relative;overflow:hidden}.sketch-hero:after{content:"";position:absolute;right:-14px;top:-14px;width:64px;height:64px;background:var(--yellow);border-radius:50%}.sketch-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:9px;gap:9px}.sketch-card{height:44px;border-radius:10px;background:var(--mint-soft)}.sketch-card:nth-child(2){background:var(--surface-2)}.sketch-foot{display:flex;gap:6px}.sketch-pill{height:18px;width:52px;border-radius:999px;background:var(--coral)}.sketch-pill+.sketch-pill{background:var(--surface-2)}section.block{padding:64px 0}section.block.alt{background:var(--surface)}.section-head{margin-bottom:28px}.section-num{display:block;margin-bottom:8px;font-family:Poppins,Noto Sans JP,sans-serif;font-weight:700;font-size:.74rem;letter-spacing:.14em;color:var(--blue-text)}h2.section-title{font-size:clamp(1.4rem,3vw,1.9rem);line-height:1.5}.section-sub{color:var(--ink-soft);margin:10px 0 0;font-size:.94rem;max-width:56ch}.checklist{display:grid;grid-template-columns:1fr 1fr;grid-gap:12px;gap:12px}@media (max-width:600px){.checklist{grid-template-columns:1fr}}.check-item{display:flex;gap:12px;align-items:flex-start;padding:16px 18px;background:var(--surface);border:1px solid var(--line);border-radius:16px;font-size:.93rem;font-weight:500}.check-item .box{flex:none;width:20px;height:20px;margin-top:3px;border-radius:6px;background:var(--yellow);position:relative}.check-item .box:after{content:"";position:absolute;left:6px;top:2px;width:5px;height:10px;border-right:2.5px solid #24262b;border-bottom:2.5px solid #24262b;transform:rotate(40deg)}.tag-cloud{display:flex;flex-wrap:wrap;gap:10px}.tag{font-size:.9rem;font-weight:700;padding:10px 18px;border-radius:999px;background:var(--mint-soft);color:var(--ink)}.include-grid{display:grid;grid-template-columns:repeat(3,1fr);grid-gap:12px;gap:12px}@media (max-width:680px){.include-grid{grid-template-columns:1fr 1fr}}@media (max-width:420px){.include-grid{grid-template-columns:1fr}}.include-item{background:var(--bg);border-radius:16px;padding:16px 18px;font-size:.85rem;color:var(--ink-soft)}.include-item b{display:block;color:var(--ink);font-weight:700;font-size:.95rem;margin-bottom:2px}.scope-grid{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}@media (max-width:640px){.scope-grid{grid-template-columns:1fr}}.scope-col{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:22px 24px}.scope-col h3{font-size:1rem;margin-bottom:14px;color:var(--blue-text)}.scope-col ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:10px}.scope-col li{font-size:.92rem;padding-left:20px;position:relative;color:var(--ink-soft)}.scope-col li:before{content:"";position:absolute;left:0;top:.7em;width:9px;height:9px;border-radius:50%;background:var(--yellow)}.timeline{display:flex;flex-direction:column}.tl-step{display:grid;grid-template-columns:44px 1fr;grid-gap:20px;gap:20px;padding:20px 0;border-top:1px solid var(--line)}.tl-step:first-child{border-top:none}.tl-num{width:44px;height:44px;border-radius:50%;background:var(--yellow);color:#24262b;display:flex;align-items:center;justify-content:center;font-family:Poppins,sans-serif;font-weight:800;font-size:.95rem}.tl-title{font-weight:900;font-size:1.05rem;margin-bottom:2px}.tl-body{color:var(--ink-soft);font-size:.92rem;max-width:56ch}.two-col{display:grid;grid-template-columns:1fr 1fr;grid-gap:20px;gap:20px}@media (max-width:680px){.two-col{grid-template-columns:1fr}}.panel{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:24px 26px}.panel h3{font-size:1rem;margin-bottom:14px}.panel ul{margin:0;padding:0;list-style:none;display:flex;flex-direction:column;gap:9px}.panel li{font-size:.9rem;color:var(--ink-soft);padding-left:16px;position:relative}.panel li:before{content:"";position:absolute;left:0;top:.72em;width:6px;height:6px;border-radius:50%;background:var(--blue-text)}.panel.note{background:var(--surface-2);border-color:transparent}.panel.note li:before{background:var(--coral)}.skill-groups{display:grid;grid-template-columns:repeat(2,1fr);grid-gap:16px;gap:16px}@media (max-width:640px){.skill-groups{grid-template-columns:1fr}}.skill-card{background:var(--bg);border-radius:20px;padding:22px 24px}.skill-card:before{content:"";display:block;width:36px;height:8px;border-radius:999px;background:var(--blue);margin-bottom:14px}.skill-card:nth-child(2):before{background:var(--yellow)}.skill-card:nth-child(3):before{background:var(--coral)}.skill-card:nth-child(4):before{background:var(--mint)}.skill-card h3{font-size:1.05rem;margin-bottom:8px}.skill-card p{margin:0;font-size:.9rem;color:var(--ink-soft)}.price-card{background:var(--blue);color:#fff;border-radius:28px;padding:40px 38px;display:grid;grid-template-columns:1fr auto;align-items:center;grid-gap:24px;gap:24px}@media (max-width:600px){.price-card{grid-template-columns:1fr;padding:32px 26px}}.price-list{display:flex;flex-wrap:wrap;gap:22px 48px}.price-card .label{font-size:.82rem;font-weight:700;letter-spacing:.06em;color:rgba(255,255,255,.85);margin-bottom:4px}.price-card .amount{font-family:Poppins,Noto Sans JP,sans-serif;font-weight:800;font-size:clamp(2.1rem,5vw,2.9rem);color:var(--yellow);line-height:1.2}.price-card .amount small{font-size:.45em;font-weight:700;margin-left:6px;color:#fff}.price-card .note{font-size:.82rem;color:rgba(255,255,255,.8);margin-top:16px;max-width:44ch}footer{background:var(--surface);border-top:1px solid var(--line);padding:30px 0 40px;font-size:.78rem;color:var(--ink-faint)}.foot-brand{display:inline-flex;align-items:center;gap:10px}.logo-sm{width:28px;height:28px;border-radius:7px;display:block}footer .wrap{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:12px}