*{
    margin:0;
    padding:0;
    box-sizing:border-box;
}

body{
    background:#ececec;
    font-family:
        "Hiragino Sans",
        "Yu Gothic",
        sans-serif;

    color:#222;
}


/*======================
HEADER
=======================*/

header{
    height:90px;
    background:white;
    display:flex;
    align-items:center;
    justify-content:space-between;
    padding:0 20px;
    position:sticky;
    top:0;
    z-index:100;
}

.logo img{
    height:60px;
}

.menu-button{
    border:none;
    background:none;
    font-size:40px;
    color:#999;
    cursor:pointer;
}

/*======================
MENU
=======================*/

nav{
    display:none;
    background:white;
    box-shadow:0 3px 10px rgba(0,0,0,.15);
    position:fixed;
    top:90px;
    left:0;
    right:0;
    z-index:99;
}

nav.open{
    display:block;
}

nav a{
    display:block;
    padding:18px;
    color:#333;
    text-decoration:none;
    border-top:1px solid #eee;
}

/*======================
HERO
=======================*/

.hero{
    background:url("../fio/hero.jpg") center center;
    background-size:cover;
    min-height:650px;
    display:flex;
    align-items:center;
}

.overlay{
    width:100%;
    padding:40px;
}

.hero h1{
    color:white;
    font-size:72px;
    line-height:1.15;
    font-weight:700;
    text-shadow:
        0 3px 8px rgba(0,0,0,.35);
}

.hero p{
    margin-top:50px;
    color:white;
    font-size:24px;
    font-weight:bold;
    line-height:1.8;
    text-shadow:
        0 2px 5px rgba(0,0,0,.6);
}


/*======================
CARD
=======================*/

.cards{
    padding:30px 20px 30px;
}

.card{
    background:white;
    border-radius:25px;
    padding:30px;
    margin-bottom:30px;
    box-shadow:
        0 5px 15px rgba(0,0,0,.2);
}

.card h2{
    font-size:40px;
    margin-bottom:25px;
    line-height:1.4;
    color:#007bff;
    background:linear-gradient(transparent 60%, #ffeb3b 60%);
    display:inline;
    box-decoration-break:clone;
    -webkit-box-decoration-break:clone;
}

.card p{
    font-size:20px;
    line-height:1.7;
    margin-bottom:25px;
}

/*======================
TABLET
=======================*/

@media (max-width:768px){
    .hero{
        min-height:500px;
    }

    .hero h1{
        font-size:46px;
    }

    .hero p{
        font-size:20px;
    }

    .card h2{
        font-size:28px;
    }

}

/*======================
PHONE
=======================*/

@media (max-width:480px){
    header{
        height:70px;
    }

    .logo img{
        height:45px;
    }

    .hero{
        min-height:430px;
    }

    .overlay{
        padding:25px;
    }

    .hero h1{
        font-size:30px;
    }

    .hero p{
        margin-top:30px;
        font-size:16px;
    }

    .card{
        padding:25px;
    }

    .card h2{
        font-size:18px;
    }

    .card p{
        font-size:15px;
    }

}

/*======================
CONTACT BUTTON
=======================*/
.contact-button{
    position:fixed;
    bottom:30px;
    right:30px;
    background: #ff8800;
    color:white;
    font-size:18px;
    font-weight:bold;
    padding:18px 40px;
    border-radius:50px;
    text-decoration:none;
    box-shadow:0 5px 20px rgba(255, 136, 0, 0.4);
    transition:all .3s;
    z-index:98;
}
.contact-button:hover{
    background: #ff8800;
    transform:translateY(-3px);
    box-shadow:0 0 50px rgb(255, 234, 0);
}
@media (max-width:480px){
    .contact-button{
        bottom:20px;
        right:20px;
        font-size:16px;
        padding:15px 30px;
    }
}

/* カード内のタイトル調整 */
.card-title {
    font-size: 1.2rem;
    font-weight: bold;
    color: #222;
    margin-bottom: 15px;
    border-bottom: 2px solid #f0f0f0;
    padding-bottom: 8px;
}

/* テキスト全体の読みやすさ */
.card-text {
    font-size: 0.95rem;
    line-height: 1.7;
    color: #444;
    margin: 4px 0 15px 0;
}
.font-accent {
    color: #555;
}

/* ① 要望・提案をバッジ（座布団）にするスタイル */
.item-block {
    margin-bottom: 12px;
}
.badge {
    display: inline-block;
    padding: 3px 8px;
    font-size: 0.75rem;
    font-weight: bold;
    border-radius: 4px;
}
.badge-problem {
    background-color: #e0f2fe; /* 薄いブルー */
    color: #0369a1;
}
.badge-solution {
    background-color: #ffedd5; /* 薄いオレンジ（アクセントカラー） */
    color: #ea580c;
}

/* マーカー風の強調 */
.highlight {
    background: linear-gradient(transparent 60%, #fff3c4 60%); /* 黄色の蛍光ペン風 */
    font-weight: bold;
}

/* ② 料金の数字を大きく見せる（ジャンプ率アップ）スタイル */
.price-notice-box {
    background-color: #f8fafc; /* 薄いグレーの背景で囲む */
    padding: 15px;
    border-radius: 10px;
    margin-top: 15px;
}
.price-line {
    margin: 8px 0;
    font-size: 0.95rem;
    color: #333;
}
.price-display {
    display: inline-block;
    font-weight: bold;
}
.price-num {
    font-size: 1.5rem; /* 数字だけサイズを1.5倍に！ */
    color: #ff6600; /* 目立つオレンジ */
    font-family: 'Arial', sans-serif;
    margin: 0 2px;
}
.price-subtext {
    font-size: 0.8rem;
    color: #666;
    margin-top: 10px;
}

/*======================
CONTACT FORM
=======================*/

.form-group {
    margin-bottom: 20px;
}

.form-group label {
    display: block;
    font-weight: bold;
    margin-bottom: 8px;
}

.form-group .required {
    display: inline-block;
    background: #ff8800;
    color: white;
    font-size: 0.7rem;
    font-weight: bold;
    border-radius: 4px;
    padding: 2px 6px;
    margin-left: 8px;
    vertical-align: middle;
}

.form-group input,
.form-group textarea {
    width: 100%;
    font-size: 1rem;
    font-family: inherit;
    padding: 12px;
    border: 1px solid #ccc;
    border-radius: 8px;
}

.form-group input:focus,
.form-group textarea:focus {
    outline: none;
    border-color: #007bff;
}

.btn-submit {
    display: block;
    width: 100%;
    background: #ff8800;
    color: white;
    font-size: 18px;
    font-weight: bold;
    padding: 16px;
    border: none;
    border-radius: 50px;
    cursor: pointer;
    box-shadow: 0 5px 20px rgba(255, 136, 0, 0.4);
    transition: all .3s;
}

.btn-submit:hover {
    transform: translateY(-3px);
    box-shadow: 0 0 50px rgb(255, 234, 0);
}