:root{--green-deep:#0f2257;--green:#2c4a8c;--green-soft:#e9eef8;--amber:#e0252b;--amber-soft:#fdeceb;--ink:#1d1d1f;--ink-soft:#6e6e73;--paper:#f6f7fa;--white:#fff;--line:#e3e6ee;--font-sans:"Noto Sans JP","Hiragino Kaku Gothic ProN",sans-serif}*{box-sizing:border-box;margin:0;padding:0}html{scroll-behavior:smooth}body{font-family:var(--font-sans);color:var(--ink);background:var(--paper);-webkit-font-smoothing:antialiased;font-size:16px;line-height:1.8}img{max-width:100%}a{color:inherit;text-decoration:none}.container{max-width:1080px;margin:0 auto;padding:0 24px}header{z-index:100;-webkit-backdrop-filter:blur(12px);backdrop-filter:blur(12px);border-bottom:1px solid var(--line);background:#f6f7fae6;position:sticky;top:0}.header-inner{justify-content:space-between;align-items:center;height:68px;display:flex}.logo{letter-spacing:.04em;align-items:center;gap:10px;font-size:20px;font-weight:700;display:flex}.logo 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#0f225729}.shot.mobile{border-radius:32px;max-width:300px}.ihero-ctas{flex-wrap:wrap;gap:12px;margin-top:28px;display:flex}.btn-ghost{background:var(--white);color:var(--green);border:1.5px solid var(--line)}.btn-ghost:hover{border-color:var(--green);background:var(--green-soft)}.sol-link{color:var(--green);margin-top:8px;font-size:13.5px;font-weight:700;display:inline-block}.sol-link:hover{text-decoration:underline}.chip-lead{text-align:center;color:var(--ink-soft);max-width:640px;margin:-16px auto 32px;font-size:15px}.chip-group{max-width:760px;margin:0 auto 22px}.chip-title{color:var(--ink-soft);letter-spacing:.06em;margin-bottom:10px;font-size:13px;font-weight:700}.chip-list{flex-wrap:wrap;gap:8px;display:flex}.chip{background:var(--paper);border:1px solid var(--line);border-radius:999px;padding:7px 14px;font-size:14px}.ihero-row{justify-content:space-between;align-items:center;gap:40px;display:flex}.ihero-text{flex:480px;max-width:560px}.ihero-visual{flex:440px;max-width:560px;min-height:440px;position:relative}.shot-app{border:1px solid var(--line);background:var(--white);border-radius:14px;width:72%;position:absolute;top:0;left:0;overflow:hidden;box-shadow:0 24px 50px #0f22572e}.shot-app img{width:100%;height:auto;display:block}.shot-phone{background:#111;border-radius:30px;width:34%;padding:8px;position:absolute;bottom:0;right:0;box-shadow:0 30px 60px #0f22574d}.shot-phone img{border-radius:22px;width:100%;height:auto;display:block}.mock-notch{z-index:2;background:#111;border-radius:999px;width:34%;height:16px;position:absolute;top:15px;left:50%;transform:translate(-50%)}@media (max-width:960px){.ihero-row{flex-direction:column;align-items:stretch}.ihero-text{max-width:none}.ihero-visual{width:100%;max-width:440px;min-height:360px;margin:28px auto 0}}@media 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solid var(--line);border-radius:16px;padding:22px 24px}.karte-head{border-bottom:1px solid var(--line);justify-content:space-between;align-items:center;gap:10px;margin-bottom:14px;padding-bottom:12px;display:flex}.karte-no{font-variant-numeric:tabular-nums;font-size:17px;font-weight:700}.karte-status{color:var(--amber);background:var(--amber-soft);white-space:nowrap;border-radius:999px;padding:4px 12px;font-size:12px;font-weight:700}.karte dl{grid-template-columns:96px 1fr;gap:10px 14px;font-size:14px;display:grid}.karte dt{color:var(--ink-soft);padding-top:2px;font-size:13px;font-weight:700}.karte dd{margin:0;line-height:1.7}.karte dd small{color:var(--ink-soft);margin-top:4px;font-size:12.5px;display:block}.line-col{background:#8cabd9;border-radius:16px;flex-direction:column;gap:12px;padding:18px 16px;display:flex}.bubble{background:var(--white);border-radius:4px 16px 16px;max-width:340px;padding:14px 16px;font-size:13.5px;line-height:1.7;box-shadow:0 2px 6px #0f22571a}.bubble 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0}.fsec.tint{background:var(--white);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.fsec h2{letter-spacing:.03em;text-align:center;margin-bottom:36px;font-size:clamp(22px,3.4vw,30px);font-weight:700;line-height:1.5}.prob-grid{grid-template-columns:repeat(3,1fr);gap:20px;display:grid}.prob{background:var(--paper);border:1px solid var(--line);color:var(--ink-soft);border-radius:16px;padding:52px 24px 26px;font-size:15px;position:relative}.prob:before{content:"";background:var(--amber);-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2.4\" stroke-linecap=\"round\"><path d=\"M12 9v4\"/><circle cx=\"12\" cy=\"16.5\" r=\"0.6\" fill=\"white\" stroke=\"none\"/><path d=\"M10.3 4.3 2.5 18a1.6 1.6 0 0 0 1.4 2.4h16.2A1.6 1.6 0 0 0 21.5 18L13.7 4.3a1.6 1.6 0 0 0-3.4 0Z\"/></svg>") 50%/100% no-repeat;border-radius:50%;width:22px;height:22px;position:absolute;top:22px;left:24px;-webkit-mask:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2.4\" stroke-linecap=\"round\"><path d=\"M12 9v4\"/><path d=\"M10.3 4.3 2.5 18a1.6 1.6 0 0 0 1.4 2.4h16.2A1.6 1.6 0 0 0 21.5 18L13.7 4.3a1.6 1.6 0 0 0-3.4 0Z\"/></svg>") 50%/100% no-repeat;mask:url("data:image/svg+xml;utf8,<svg xmlns=\"http://www.w3.org/2000/svg\" viewBox=\"0 0 24 24\" fill=\"none\" stroke=\"white\" stroke-width=\"2.4\" stroke-linecap=\"round\"><path d=\"M12 9v4\"/><path d=\"M10.3 4.3 2.5 18a1.6 1.6 0 0 0 1.4 2.4h16.2A1.6 1.6 0 0 0 21.5 18L13.7 4.3a1.6 1.6 0 0 0-3.4 0Z\"/></svg>") 50%/100% no-repeat}.sol-list{flex-direction:column;gap:22px;max-width:760px;margin:0 auto;display:flex}.sol{background:var(--paper);border:1px solid var(--line);border-radius:16px;align-items:flex-start;gap:20px;padding:24px 26px;display:flex}.sol .num{background:var(--green-soft);width:40px;height:40px;color:var(--green);font-variant-numeric:tabular-nums;border-radius:12px;flex-shrink:0;justify-content:center;align-items:center;font-size:20px;font-weight:700;display:flex}.sol h3{margin-bottom:6px;font-size:17px;font-weight:700}.sol p{color:var(--ink-soft);font-size:14.5px}.related{flex-wrap:wrap;justify-content:center;gap:12px;margin-top:8px;display:flex}.related a{color:var(--green);border:1.5px solid var(--line);border-radius:999px;padding:9px 18px;font-size:14px;font-weight:700;transition:border-color .2s,background .2s}.related a:hover{border-color:var(--green);background:var(--green-soft)}.fcta{background:var(--green-soft);text-align:center;padding:72px 0}.fcta h2{margin-bottom:14px;font-size:clamp(24px,3.4vw,30px);font-weight:700}.fcta p{color:var(--ink-soft);margin-bottom:28px}footer{background:var(--green-deep);color:#aab4cd;margin-top:0;padding:40px 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