/* ----------------------------------------------
共通スタイルシート（style.css）
このファイルは全ページで読み込まれます。
テキストや配色、レイアウトに関する設定はこちらで調整してください。
-------------------------------------------------- */

/* BIZ UDPGothic フォントのインポート - プロダクト名「PRIMOS」専用 */
@import url('https://fonts.googleapis.com/css2?family=BIZ+UDPGothic:wght@400;700&family=Inter:wght@400;700&display=swap');

body {
    font-family: 'Noto Sans JP', 'Segoe UI', sans-serif;
    margin: 0;
    padding: 0;
    background-color: #f5f8fa;
    color: #2a2a2a;
}

header {
    background: #0072bc;
    color: white;
    padding: 2em 1em 1em 1em;
    text-align: center;
}

header h1 {
    margin: 0;
    font-size: 1.8em;
    font-family: 'BIZ UDPGothic', 'Inter', sans-serif;
    letter-spacing: 0.1em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

header h2 {
    font-size: 1.2em;
    margin: 0.5em 0 0.8em 0;
    font-weight: normal;
    color: #e0f7ff;
}

nav a {
    color: white;
    margin: 0 12px;
    text-decoration: underline;
    font-size: 0.9em;
}

main {
    max-width: 960px;
    margin: auto;
    padding: 2em 1em;
}

section {
    margin-bottom: 2.5em;
}

h2 {
    color: #004c75;
    font-size: 1.4em;
    border-left: 4px solid #0072bc;
    padding-left: 0.5em;
}

ul {
    padding-left: 1.2em;
}

/* Feature list styling */
.feature-list {
    list-style-type: none;
    padding: 0;
    margin: 1.5em 0;
}

.feature-list li {
    margin-bottom: 1.2em;
    padding: 0.8em 1.2em;
    background-color: #ffffff;
    border-radius: 6px;
    box-shadow: 0 2px 4px rgba(0, 0, 0, 0.05);
    transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature-list li:hover {
    transform: translateY(-3px);
    box-shadow: 0 4px 8px rgba(0, 0, 0, 0.08);
}

.feature-list li strong {
    display: block;
    color: #0072bc;
    font-size: 1.1em;
    margin-bottom: 0.4em;
    position: relative;
    padding-left: 1.5em;
}

.feature-list li strong:before {
    content: "";
    position: absolute;
    left: 0;
    top: 50%;
    transform: translateY(-50%);
    width: 0.5em;
    height: 0.5em;
    background-color: #0072bc;
    border-radius: 50%;
}

.feature-list li p {
    margin: 0 0 0 1.5em;
    line-height: 1.5;
    color: #555;
}

a {
    color: #0072bc;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

.placeholder {
    background-color: #ffffff;
    padding: 1em;
    border-radius: 4px;
    border-left: 4px solid #00acc1;
    box-shadow: 0 1px 4px rgba(0, 0, 0, 0.05);
}

iframe {
    width: 100%;
    height: 800px;
    border: none;
    border-radius: 4px;
    box-shadow: 0 2px 6px rgba(0, 0, 0, 0.1);
}

footer {
    background: #002b49;
    color: #ccc;
    padding: 1.5em;
    font-size: 0.85em;
    text-align: center;
}

footer a {
    color: inherit;
    text-decoration: none;
}

footer .separator {
    margin: 0 0.5em;
}

footer .copyright {
    margin-top: 1em;
    display: block;
}

/* Video Placeholder Styles */
.demo-videos {
    margin-bottom: 2em;
    /* Add some space below the video section */
}

.video-container {
    display: flex;
    flex-direction: column;
    /* Changed from row to column for vertical layout */
    gap: 30px;
    /* Spacing between videos */
    margin-top: 1em;
    max-width: 100%;
    /* Ensure the container doesn't exceed viewport width */
}

.video-item {
    width: 100%;
    /* Full width of container */
    text-align: center;
    /* Center the title */
    margin-bottom: 1em;
    /* Add spacing below each video item */
}

.product-name {
    font-family: 'BIZ UDPGothic', 'Inter', sans-serif;
    font-weight: 700;
    letter-spacing: 0.05em;
    -webkit-font-smoothing: antialiased;
    -moz-osx-font-smoothing: grayscale;
}

.video-player {
    width: 100%;
    /* Responsive width */
    max-width: 100%;
    /* Prevent overflow */
    aspect-ratio: 16 / 9;
    /* Maintain 16:9 aspect ratio for 1920x1080 videos */
    box-shadow: 0 2px 5px rgba(0, 0, 0, 0.1);
    /* Subtle shadow for definition */
    background-color: #eee;
    /* Light grey background if video fails to load */
}

.video-title {
    margin-top: 0.5em;
    /* Space between video and title */
    font-size: 0.9em;
    /* Slightly smaller font size */
    color: #333;
    /* Dark grey color for title */
    margin-bottom: 0.2em;
    /* Small space between title and description */
}

.video-description {
    font-size: 0.75em;
    /* Even smaller than title */
    color: #666;
    /* Lighter color than title */
    margin-top: 0;
    /* No top margin since it follows title */
}