:root{--blue:#005bac;--blue-light: #2a7ecf;--blue-dark: #003d7a;--dark:#061f42;--pale:#f5faff;--soft:#eaf4ff;--line:#d8e6f7;--orange:#ff7a1a;--red:#ef4444;--text:#142033;--muted:#64748b;--shadow:0 20px 46px rgba(10,48,92,.13)}
*{box-sizing:border-box}body{margin:0;color:var(--text);background:#f7fbff;font-family:-apple-system,BlinkMacSystemFont,"Segoe UI","Noto Sans JP",sans-serif;line-height:1.7}a{text-decoration:none;color:inherit}button,input,textarea{font:inherit}
.header{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.98);border-bottom:1px solid var(--line);backdrop-filter:blur(10px)}.header-inner{max-width:1180px;margin:auto;padding:12px 22px;display:flex;align-items:center;justify-content:space-between;gap:14px}.logo{font-size:28px;font-weight:950;font-style:italic;color:var(--blue)}.header-note{font-size:13px;font-weight:850;color:#334155}.header-cta{padding:10px 18px;border-radius:999px;background:var(--orange);color:white;font-weight:950;white-space:nowrap}
.wrap{max-width:1180px;margin:auto;padding:0 22px}
.hero{position:relative;overflow:hidden;background:radial-gradient(circle at 82% 8%,rgba(0,91,172,.18),transparent 30%),linear-gradient(180deg,#fff 0%,#eaf6ff 100%);border-bottom:1px solid var(--line)}
.hero-grid{display:grid;grid-template-columns:minmax(0,1fr) 500px;gap:34px;align-items:center;padding:24px 0 24px}
.badge{display:inline-flex;align-items:center;gap:8px;margin-bottom:14px;padding:8px 14px;border-radius:999px;background:#fff1e8;border:1px solid #ffd0ae;color:#af4205;font-size:14px;font-weight:950}
h1{margin:0 0 14px;color:#071a38;font-size:clamp(42px,6vw,74px);line-height:1.2;letter-spacing:0em}.orange{color:var(--orange);background:linear-gradient(transparent 62%,rgba(255,204,64,.7) 62%);padding:0 4px}.lead{margin:0 0 18px;color:#26384c;font-size:20px;font-weight:800;max-width:720px}.sub{margin:0 0 20px;color:#536578;font-size:15px;font-weight:680;max-width:700px}
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:10px;margin:0 0 22px;max-width:700px}.trust-card{padding:13px 12px;background:#fff;border:1px solid var(--line);border-radius:16px;box-shadow:0 8px 18px rgba(10,48,92,.06)}.trust-card b{display:block;color:var(--dark);font-size:16px}.trust-card span{display:block;color:var(--muted);font-size:12px;font-weight:800}
.hero-actions{display:flex;gap:12px;flex-wrap:wrap}.btn{display:inline-flex;align-items:center;justify-content:center;min-height:56px;padding:14px 24px;border-radius:999px;font-weight:950;border:1px solid transparent}.btn-main{background:linear-gradient(135deg,var(--orange),#ea580c);color:#fff;box-shadow:0 14px 26px rgba(249,115,22,.28)}.btn-sub{background:#fff;color:var(--blue);border-color:var(--blue)}

.cv-box{background:#fff;border:1px solid var(--line);border-radius:30px;padding:18px;box-shadow:var(--shadow);position:relative}.cv-ribbon{position:absolute;right:18px;top:-14px;background:var(--red);color:#fff;padding:7px 14px;border-radius:999px;font-size:13px;font-weight:950;box-shadow:0 10px 18px rgba(239,68,68,.2)}.cv-box h2{margin:0 0 6px;color:var(--dark);font-size:30px;line-height:1.22;letter-spacing:-.06em}.cv-box p{margin:0 0 8px;color:#64748b;font-size:14px;font-weight:760}
.drop{min-height:230px;margin:4px 0 4px;border:3px dashed #66a9e8;border-radius:24px;background:linear-gradient(180deg,#f7fbff,#fff);display:grid;place-items:center;text-align:center;padding:12px;color:var(--blue);box-shadow:inset 0 0 0 6px rgba(0,91,172,.03)}.drop-icon{font-size:48px;line-height:1;margin-bottom:8px}.drop b{display:block;font-size:28px;letter-spacing:-.06em;color:var(--dark)}.drop span{display:block;margin-top:6px;color:#64748b;font-weight:850;font-size:13px}
.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:10px}.field{display:grid;gap:4px}.field.full{grid-column:1/-1}.field label{font-size:10px;color:#334155;font-weight:900}.field input,.field textarea{width:100%;border:1px solid var(--line);border-radius:12px;background:#f8fbff;padding:8px 8px;outline:none}.field textarea{min-height:58px;resize:vertical}.required{color:#dc2626}.agree{display:flex;gap:8px;align-items:flex-start;margin:10px 0;color:#475569;font-size:12px;font-weight:800}.upload_btn2{width:100%;border:0;min-height:58px;border-radius:16px;background:linear-gradient(135deg,var(--orange),#ea580c);color:#fff;font-size:18px;font-weight:950;cursor:pointer;box-shadow:0 14px 28px rgba(249,115,22,.28)}.mini-note{margin-top:10px;color:#64748b;font-size:12px;font-weight:760;display:grid;gap:4px}

.band{background:var(--dark);color:#fff}.band-inner{display:flex;justify-content:center;gap:26px;flex-wrap:wrap;padding:16px 0}.band-item{font-weight:900}.band-item span{color:#ffd37b}
.section{padding:42px 0}.white{background:#fff;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}.head{text-align:center;margin-bottom:28px}.kicker{display:block;color:var(--blue);font-size:26px;font-weight:950;letter-spacing:.08em;margin-bottom:8px}.title{margin:0 0 10px;color:#071a38;font-size:clamp(28px,3.5vw,44px);line-height:1.22;letter-spacing:-.06em}.desc{max-width:760px;margin:auto;color:#64748b;font-size:15px;font-weight:700}
.problem-grid{display:grid;grid-template-columns:1fr 70px 1fr;gap:18px;align-items:center}.panel{background:#fff;border:1px solid var(--line);border-radius:26px;padding:24px;box-shadow:0 10px 24px rgba(10,48,92,.06)}.panel h3{margin:0 0 12px;color:var(--dark);font-size:25px;letter-spacing:-.05em}.panel ul{margin:0;padding-left:1.2em;color:#475569;font-weight:760}.panel.good{border-color:#9cc7f5;box-shadow:var(--shadow)}.arrow{width:70px;height:70px;border-radius:50%;display:grid;place-items:center;background:var(--orange);color:#fff;font-size:30px;font-weight:950;box-shadow:0 14px 24px rgba(249,115,22,.22)}
.steps,.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.card{background:#fff;border:1px solid var(--line);border-radius:24px;padding:24px;box-shadow:0 10px 24px rgba(10,48,92,.06)}.num{width:44px;height:44px;border-radius:50%;display:grid;place-items:center;background:var(--blue);color:#fff;font-weight:950;margin-bottom:14px}.card h3{margin:0 0 8px;color:var(--dark);font-size:22px;letter-spacing:-.04em}.card p{margin:0;color:#536578;font-size:15px;font-weight:720}
.image-placeholder{min-height:240px;display:grid;place-items:center;text-align:center;border:2px dashed #9cc7f5;border-radius:24px;background:#fff;color:var(--blue);font-size:20px;font-weight:950;box-shadow:0 10px 24px rgba(10,48,92,.06);padding:24px}
.faq{display:grid;gap:12px;max-width:880px;margin:auto}details{background:#fff;border:1px solid var(--line);border-radius:18px;padding:18px 20px;box-shadow:0 10px 24px rgba(10,48,92,.06)}summary{cursor:pointer;color:var(--dark);font-weight:950}details p{margin:12px 0 0;color:#536578;font-weight:720}
.final{padding:56px 0;background:linear-gradient(135deg,#041c3a,var(--blue));color:#fff;text-align:center}.final h2{margin:0 0 10px;color:#fff;font-size:clamp(30px,3.8vw,46px);letter-spacing:-.06em;line-height:1.22}.final p{max-width:760px;margin:0 auto 24px;color:rgba(255,255,255,.88);font-weight:720}.final .btn{background:#fff;color:var(--dark)}
.footer{padding:24px;background:#041c3a;color:rgba(255,255,255,.75);text-align:center;font-size:13px}
@media(max-width:980px){.header-note{display:none}.hero-grid,.problem-grid,.steps,.use-grid{grid-template-columns:1fr}.arrow{margin:auto;transform:rotate(90deg)}.cv-box{order:-1}}@media(max-width:640px){.header-inner{flex-wrap:wrap}.header-cta{width:100%}.wrap{padding:0 18px}.hero-grid{padding:28px 0 36px}.trust,.form-grid{grid-template-columns:1fr}h1{font-size:39px}.drop b{font-size:24px}.btn,.hero-actions a{width:100%}.cv-box{padding:18px}.band-inner{gap:12px}.band-item{width:100%;text-align:center}}
/* ===== スマホ版：WHY / HOW TO USE / USE CASE 圧縮調整 ===== */
@media(max-width:640px){
    .section{
        padding:34px 0;
    }

    .head{
        margin-bottom:18px;
    }

    .kicker{
        font-size:16px;
        letter-spacing:.08em;
        margin-bottom:6px;
    }

    .title{
        font-size:25px;
        line-height:1.35;
        letter-spacing:-.04em;
    }

    .desc{
        font-size:13px;
        line-height:1.75;
    }

    .problem-grid{
        display:grid;
        grid-template-columns:1fr;
        gap:12px;
    }

    .problem-grid .arrow{
        display:none;
    }

    .panel{
        padding:18px;
        border-radius:18px;
    }

    .panel h3{
        font-size:18px;
        margin-bottom:8px;
    }

    .panel ul{
        display:grid;
        gap:4px;
        padding-left:1.1em;
        font-size:13px;
        line-height:1.65;
    }

    .steps{
        display:grid;
        grid-template-columns:1fr;
        gap:10px;
    }

    .steps .card{
        display:grid;
        grid-template-columns:40px 1fr;
        column-gap:12px;
        row-gap:2px;
        align-items:center;
        padding:14px 16px;
        border-radius:18px;
    }

    .steps .num{
        grid-row:1 / span 2;
        width:40px;
        height:40px;
        margin:0;
        font-size:15px;
    }

    .steps .card h3{
        font-size:17px;
        margin:0;
    }

    .steps .card p{
        font-size:12px;
        line-height:1.6;
    }

    .use-grid{
        display:grid;
        grid-auto-flow:column;
        grid-auto-columns:minmax(210px,78%);
        grid-template-columns:none;
        gap:12px;
        overflow-x:auto;
        padding:2px 2px 10px;
        scroll-snap-type:x mandatory;
        -webkit-overflow-scrolling:touch;
    }

    .use-grid .card{
        scroll-snap-align:start;
        padding:16px;
        border-radius:18px;
    }

    .use-grid .card h3{
        font-size:17px;
        margin-bottom:6px;
    }

    .use-grid .card p{
        font-size:12px;
        line-height:1.65;
    }

    .image-placeholder{
        min-height:150px;
        font-size:15px;
        border-radius:18px;
    }

    .faq details{
        padding:14px 16px;
    }

    .final{
        padding:42px 0;
    }
}

.field input::placeholder,
.field textarea::placeholder {
    color: #dfe1e6;
    font-weight: 700;
}
/* ===== PDF上传样式调整 ===== */
.filePicker{
    font-size: 12px;
    height: 30px;
    line-height: 30px;
    width: 80%;
    min-width: 90px;
    /*background: #fff;*/
    border-radius: 8px;
    border: 1px solid var(--blue);
    font-weight: 600;
    color: white;
    background: linear-gradient(135deg, var(--blue-light), var(--blue), var(--blue-dark));
    text-shadow: 0 1px 3px rgba(0, 0, 0, 0.25);
    box-shadow: 0 4px 14px rgba(0, 91, 172, 0.35);
    cursor: pointer;
    display: inline-block;
    transition: transform 0.15s, box-shadow 0.2s, background 0.2s;
    user-select: none;

}
.filePicker:hover {
    transform: translateY(-2px);
    box-shadow: 0 8px 24px rgba(0, 91, 172, 0.45);
    background: linear-gradient(135deg, #4a92df, var(--blue), #00315f);
}
.upload_drag_area{
    padding: 40px 0;
}
.upload_preview{
    width: 100%;
}
.file_del:hover{
    color: #dc2626;
}
.andArea{
    border: 1px dashed #66a9e8;
    border-radius: 5px;
}
.upload_drag_area{
    border: 1px dashed #66a9e8;
    border-radius: 5px;
}
.agree a{
    color: var(--blue);
}
.upload_btn2:disabled {
    background: linear-gradient(135deg, #d1d5db, #9ca3af);
    color: #9ca3af;
    cursor: not-allowed;
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    opacity: 0.6;
}