/* --- 基本設定 --- */
* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

html {
    scroll-behavior: smooth;
}

body {
    font-family: "Helvetica Neue", Arial, "Hiragino Kaku Gothic ProN", "Hiragino Sans", Meiryo, sans-serif;
    color: #333;
    line-height: 1.8;
    background-color: #fff;
    overflow-x: hidden;
    font-size: 18px; /* 文字は大きく設定 */
}

.container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

img {
    max-width: 100%;
    height: auto;
}

/* --- JSアニメーション --- */
.js-fade {
    opacity: 0;
    transform: translateY(30px);
    transition: opacity 0.8s, transform 0.8s;
}

.js-fade.is-show {
    opacity: 1;
    transform: translateY(0);
}

/* --- ヘッダー --- */
.header {
    position: sticky;
    top: 0;
    width: 100%;
    background-color: rgba(255, 255, 255, 0.98);
    z-index: 1000;
    box-shadow: 0 2px 10px rgba(0,0,0,0.05);
}

.header-inner {
    display: flex;
    justify-content: space-between;
    align-items: center;
    height: 80px;
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 20px;
}

.logo img {
    width: 240px; /* ロゴサイズ固定 */
}

.header nav ul {
    list-style: none;
    display: flex;
}

.header nav ul li a {
    text-decoration: none;
    color: #333;
    font-weight: 600;
    margin-left: 25px;
    font-size: 1rem;
    transition: color 0.3s;
}

/* --- ヒーロー --- */
#hero {
    background-image: url('../images/ヘッド背景.png');
    background-size: cover;
    background-position: center;
    color: #fff;
    padding: 150px 20px;
    text-align: center;
}

#hero .main-taitle {
    font-size: clamp(1.8rem, 5vw, 3.8rem);
    font-weight: 700;
    background: linear-gradient(45deg, #b67b03, #daaf08, #fee9a0, #daaf08, #b67b03);
    -webkit-background-clip: text;
    background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 15px;
}

.sub-title {
    display: block;
    font-size: clamp(1rem, 2.5vw, 1.6rem);
    letter-spacing: 0.2em;
    font-weight: bold;
}

/* --- セクション共通 --- */
section { padding: 100px 0; }

.section-title {
    text-align: center;
    font-size: 2.5rem;
    margin-bottom: 60px;
    position: relative;
    padding-bottom: 15px;
}

.section-title::after {
    content: '';
    position: absolute;
    bottom: 0; left: 50%;
    transform: translateX(-50%);
    width: 60px; height: 3px;
    background: #b67b03;
}

/* --- 自己紹介 --- */
.profile-container {
    background: #fdfdfd;
    border: 1px solid #eee;
    border-radius: 20px;
    padding: 40px;
}

.profile-intro { font-size: 1.2rem; margin-bottom: 40px; }

.profile-points {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 30px;
}

.point-item h4 { font-size: 1.3rem; margin-bottom: 10px; border-left: 4px solid #b67b03; padding-left: 15px; }

/* --- サービス (画像サイズ固定) --- */
.grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
    gap: 30px;
}

.card {
    background: #fff;
    padding: 40px 30px;
    border: 1px solid #eee;
    text-align: center;
    border-radius: 15px;
}

/* 以前のちょうどいいサイズに戻しました */
.icon-img-web { width: 100px; height: auto; margin-bottom: 20px; }
.icon-img-movie { width: 90px; height: auto; margin-bottom: 20px; }

.strike { text-decoration: line-through; color: #bbb; }
.caution { text-align: center; margin-top: 40px; color: #999; font-size: 0.9rem; }

/* --- 実績 --- */
.work-link { text-decoration: none; color: #333; text-align: center; }
.work-thumb {
    width: 100%;
    aspect-ratio: 16 / 9;
    border-radius: 12px;
    overflow: hidden;
    margin-bottom: 15px;
    box-shadow: 0 4px 12px rgba(0,0,0,0.1);
}
.work-thumb video { width: 100%; height: 100%; object-fit: cover; }

/* --- 制作プロセス --- */
#production-process { background-color: #f8f8f8; }

.process-flex-container {
    display: flex;
    justify-content: space-between;
    gap: 30px;
}

.process-column {
    flex: 1;
    background: #d9d9d9;
    padding: 40px 25px;
    border-radius: 20px;
}

.process-type-title { text-align: center; margin-bottom: 30px; font-size: 1.5rem; }

.process-item {
    background: #fff;
    padding: 25px;
    border-radius: 15px;
    box-shadow: 0 4px 8px rgba(0,0,0,0.05);
}

.step-num { font-size: 2rem; font-weight: bold; color: #b67b03; margin-bottom: 5px; display: block; }
.process-item h1 { font-size: 1.5rem; margin-bottom: 10px; border-bottom: 1px solid #eee; padding-bottom: 8px; }
.process-item ul { list-style: none; padding-left: 0; }
.process-item ul li { font-size: 1rem; color: #444; position: relative; padding-left: 1.2em; }
.process-item ul li::before { content: "✓"; position: absolute; left: 0; color: #b67b03; }

.process-arrow {
    width: 2px; height: 30px;
    background: #999;
    margin: 15px auto;
    position: relative;
}
.process-arrow::after {
    content: "▼"; position: absolute; bottom: -8px; left: 50%;
    transform: translateX(-50%); font-size: 12px; color: #999;
}

/* --- お問い合わせ --- */
.inquiry-box { background: #fdfdfd; padding: 60px 30px; border-radius: 20px; text-align: center; border: 1px solid #eee; }
.inquiry-box p { font-size: 1.3rem; margin-bottom: 35px; }
.inquiry-button {
    display: inline-block;
    background: linear-gradient(45deg, #b67b03, #daaf08);
    color: #fff;
    padding: 18px 50px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: bold;
    font-size: 1.2rem;
    transition: 0.3s;
}

/* --- フッター --- */
.footer { padding: 40px 0; text-align: center; background: #333; color: #fff; font-size: 0.9rem; }

/* --- スマホ対応 (レスポンシブ) --- */
@media (max-width: 992px) {
    .process-flex-container { flex-direction: column; }
    .header-inner { flex-direction: column; height: auto; padding: 15px; }
    .header nav ul { margin-top: 10px; }
    .header nav ul li a { margin: 0 10px; font-size: 0.9rem; }
}

@media (max-width: 600px) {
    body { font-size: 16px; }
    .section-title { font-size: 2rem; }
    #hero { padding: 100px 20px; }
    .profile-container { padding: 25px; }
    .process-column { padding: 25px 15px; }
    .pc-only { display: none; }
}