:root {
        --primary-navy: #003366;
        --safety-orange: #e67e23;
        --safety-green: #27ae60;
        --safety-red: #c0392b;
        --bg-light: #f9fbfd;
        --border-color: #e1e4e8;
        --text-main: #333;
        --text-light: #666;
    }

    body {
        font-family: 'Segoe UI', Roboto, Helvetica, Arial, sans-serif;
        color: var(--text-main);
        line-height: 1.6;
        margin: 0;
        padding: 20px;
        background-color: #fff;
    }

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

    /* --- 1. Hero Section (Intro + Image) --- */
    .hero-section {
        display: grid;
        grid-template-columns: 1fr;
        gap: 40px;
        margin-bottom: 50px;
        align-items: center;
    }

    @media (min-width: 768px) {
        .hero-section { grid-template-columns: 1.5fr 1fr; }
    }

    .hero-text h1 {
        font-size: 32px;
        color: var(--primary-navy);
        border-bottom: 3px solid var(--safety-orange);
        padding-bottom: 15px;
        margin-bottom: 20px;
        display: inline-block;
    }

    .hero-text p {
        margin-bottom: 15px;
        color: var(--text-light);
        font-size: 16px;
    }

    .hero-image {
        text-align: center;
        background: var(--bg-light);
        padding: 20px;
        border-radius: 8px;
        border: 1px solid var(--border-color);
    }

    .hero-image img {
        max-width: 100%;
        height: auto;
        mix-blend-mode: multiply;
    }

    .caption {
        display: block;
        margin-top: 10px;
        font-size: 13px;
        color: #888;
        font-style: italic;
    }

    /* --- 2. Safety Section (Always/Never) --- */
    .safety-section {
        margin-bottom: 50px;
    }

    .safety-grid {
        display: grid;
        grid-template-columns: 1fr;
        gap: 20px;
    }

    @media (min-width: 768px) {
        .safety-grid { grid-template-columns: 1fr 1fr; }
    }

    .safety-card {
        padding: 25px;
        border-radius: 8px;
        color: #fff;
    }

    .safety-card.always {
        background-color: #f0fdf4; /* Very light green */
        border-top: 5px solid var(--safety-green);
        color: var(--text-main);
    }

    .safety-card.never {
        background-color: #fef2f2; /* Very light red */
        border-top: 5px solid var(--safety-red);
        color: var(--text-main);
    }

    .safety-title {
        font-size: 22px;
        font-weight: 800;
        margin-bottom: 15px;
        display: flex;
        align-items: center;
        gap: 10px;
    }

    .safety-list {
        list-style: none;
        padding: 0;
        margin: 0;
    }

    .safety-list li {
        position: relative;
        padding-left: 25px;
        margin-bottom: 10px;
        font-size: 15px;
    }

    /* Checkmark for Always */
    .safety-card.always .safety-list li::before {
        content: "✔";
        color: var(--safety-green);
        position: absolute;
        left: 0;
        font-weight: bold;
    }

    /* Cross for Never */
    .safety-card.never .safety-list li::before {
        content: "✖";
        color: var(--safety-red);
        position: absolute;
        left: 0;
        font-weight: bold;
    }

    /* --- 3. Operational Guidelines (Grid) --- */
    .guidelines-section {
        margin-top: 40px;
    }

    .guidelines-grid {
        display: grid;
        grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
        gap: 25px;
    }

    .guide-card {
        background: #fff;
        border: 1px solid var(--border-color);
        border-radius: 6px;
        padding: 20px;
        box-shadow: 0 2px 5px rgba(0,0,0,0.03);
    }

    .guide-title {
        font-size: 18px;
        color: var(--primary-navy);
        margin-bottom: 15px;
        padding-bottom: 10px;
        border-bottom: 2px solid var(--safety-orange);
        font-weight: 700;
        display: flex;
        align-items: center;
        gap: 8px;
    }

    .guide-text {
        font-size: 14px;
        color: #555;
    }