:root {
    --primary: #0072ff;
    --accent: #ff9800;
    --dark: #1a202c;
    --light: #f7fafc;
    --white: #ffffff;
}

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

body {
    font-family: 'Kanit', sans-serif;
    background-color: var(--light);
    color: var(--dark);
}

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

/* Hero Section */
.hero {
    background: linear-gradient(135deg, #001f3f 0%, #0072ff 100%);
    color: var(--white);
    padding: 100px 0;
    text-align: center;
    position: relative;
}

.highlight { color: var(--accent); font-weight: 600; }

.badge {
    background: rgba(255, 255, 255, 0.2);
    padding: 5px 15px;
    border-radius: 20px;
    font-size: 0.9rem;
    margin-bottom: 20px;
    display: inline-block;
}

h1 { font-size: 3rem; margin-bottom: 20px; line-height: 1.2; }

/* Buttons */
.btn-main {
    background: var(--accent);
    color: var(--white);
    padding: 15px 35px;
    border-radius: 50px;
    text-decoration: none;
    font-weight: 600;
    display: inline-block;
    margin: 10px;
}

.pulse { animation: pulse-animation 2s infinite; }
@keyframes pulse-animation {
    0% { box-shadow: 0 0 0 0px rgba(255, 152, 0, 0.4); }
    100% { box-shadow: 0 0 0 20px rgba(255, 152, 0, 0); }
}

/* Feature Cards */
.features { padding: 80px 0; text-align: center; }
.feature-grid {
    display: grid;
    grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
    gap: 30px;
    margin-top: 50px;
}

.f-card {
    background: var(--white);
    padding: 40px;
    border-radius: 20px;
    box-shadow: 0 10px 30px rgba(0,0,0,0.05);
    transition: 0.3s;
}

.f-card:hover { transform: translateY(-10px); }
.f-card .icon { font-size: 3rem; margin-bottom: 15px; }

/* Sticky Footer */
.sticky-footer {
    position: fixed;
    bottom: 0;
    width: 100%;
    display: flex;
    z-index: 1000;
}

.line-btn, .call-btn {
    flex: 1;
    text-align: center;
    padding: 15px;
    color: white;
    text-decoration: none;
    font-weight: 600;
}

.line-btn { background: #00b900; }
.call-btn { background: var(--primary); }

@media (max-width: 768px) {
    h1 { font-size: 2rem; }
}
/* Warning Box Styling */
.warning-box {
    padding: 60px 0;
    background-color: #fff5f5; /* สีพื้นหลังออกแดงอ่อนๆ ให้ความรู้สึกเตือนภัย */
}

.warning-content {
    border: 2px dashed #ff4d4d;
    border-radius: 20px;
    padding: 40px;
    background: white;
    box-shadow: 0 10px 30px rgba(255, 77, 77, 0.1);
}

.warning-header {
    text-align: center;
    color: #d32f2f;
    margin-bottom: 30px;
}

.warning-header i { font-size: 3rem; margin-bottom: 15px; }
.warning-header h2 { font-size: 1.8rem; font-weight: 600; }

.warning-grid {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 20px;
    margin-bottom: 30px;
}

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

.warning-item {
    padding: 20px;
    border-radius: 10px;
    background: #fdfdfd;
}

.bad { color: #d32f2f; font-weight: bold; font-size: 1.1rem; display: block; margin-bottom: 10px; }
.good { color: #388e3c; font-weight: bold; font-size: 1.1rem; display: block; margin-bottom: 10px; }

.stop-think {
    background: #1a1a1a;
    color: white;
    padding: 30px;
    border-radius: 15px;
    text-align: center;
}

.stop-think h3 { color: #ff9900; margin-bottom: 20px; }
.stop-think ul {
    text-align: left;
    display: inline-block;
    margin-bottom: 25px;
    list-style: none;
}

.stop-think ul li::before {
    content: "⭐";
    margin-right: 10px;
}

.btn-warning-cta {
    display: block;
    background: #ff4d4d;
    color: white;
    text-decoration: none;
    padding: 15px 30px;
    border-radius: 50px;
    font-weight: bold;
    transition: 0.3s;
    max-width: 300px;
    margin: 0 auto;
}

.btn-warning-cta:hover {
    background: #d32f2f;
    transform: translateY(-3px);
}