:root {
    --gold: #FFD700;
    --orange: #FF8C00;
    --red: #D32F2F;
    --bg: #0b0b0f;
    --card-bg: #1a1a22;
    --text-light: #eaeaea;
}

body {
    margin: 0;
    font-family: 'Kanit', sans-serif;
    background: var(--bg);
    color: var(--text-light);
}

.container {
    max-width: 900px;
    margin: auto;
    padding: 20px;
    text-align: center;
}

/* Logo */
.logo {
    max-width: 220px;
    margin-top: 20px;
    filter: drop-shadow(0 4px 10px rgba(0,0,0,0.6));
    transition: 0.3s;
}
.logo:hover { transform: scale(1.05); }

/* Card */
.promo-card {
    margin-top: 25px;
    background: var(--card-bg);
    border-radius: 22px;
    box-shadow: 0 0 30px rgba(255,215,0,0.18);
    overflow: hidden;
}

.promo-card img {
    width: 100%;
    object-fit: cover;
}

/* Text */
h1 {
    font-size: 2.2rem;
    background: linear-gradient(90deg, var(--gold), #fff, var(--gold));
    -webkit-background-clip: text;
    -webkit-text-fill-color: transparent;
    margin-top: 20px;
}
p { font-size: 1.1rem; padding: 0 15px; }

/* CTA Button Premium with Glow + Shine */
.cta-button {
    display: inline-block;
    margin: 25px 0;
    padding: 15px 45px;
    font-size: 1.6rem;
    font-weight: 800;
    border-radius: 50px;
    background: linear-gradient(45deg, #ff4500, #ff8c00);
    color: #fff;
    text-decoration: none;
    position: relative;
    box-shadow: 0 0 25px rgba(255,140,0,0.7);
    overflow: hidden;
}

/* Shine effect */
.cta-button::after {
    content: "";
    position: absolute;
    top: 0;
    left: -100%;
    height: 100%;
    width: 80px;
    background: rgba(255,255,255,0.6);
    transform: skewX(-20deg);
    animation: shine 3s infinite;
}

@keyframes shine {
    0% { left: -100%; }
    50% { left: 130%; }
    100% { left: 130%; }
}

/* Pulse Ring */
.cta-button::before {
    content:"";
    position:absolute;
    left:50%;
    top:50%;
    transform:translate(-50%,-50%);
    width:100%;
    height:100%;
    background:rgba(255,255,255,0.25);
    border-radius:50px;
    animation:pulse 2s infinite;
}

@keyframes pulse {
    0% { transform: translate(-50%, -50%) scale(0.6); opacity: 1; }
    100% { transform: translate(-50%, -50%) scale(1.8); opacity: 0; }
}

/* Article Section */
.article-box {
    margin-top: 40px;
    background: #13131a;
    padding: 25px;
    border-radius: 18px;
    box-shadow: 0 0 25px rgba(255,215,0,0.15);
}
.article-box h2 { color: var(--gold); font-size: 1.8rem; }
.article-box p { text-align: left; }

/* Mobile */
@media (max-width: 600px) {
    h1 { font-size: 1.7rem; }
    p { font-size: 1rem; }
    .cta-button { font-size: 1.3rem; padding: 12px 28px; }
}