:root {
    --gold: #d4af37;
    --white: #ffffff;
    --glass: rgba(0, 0, 0, 0.75);
}

body, html {
    margin: 0;
    padding: 0;
    height: 100%;
    font-family: 'Montserrat', sans-serif;
    color: var(--white);
    background-color: #000;
}

.bg-image {
    position: fixed;
    top: 0;
    left: 0;
    width: 100%;
    height: 100%;
    background-size: cover;
    background-position: center;
    filter: brightness(0.4);
    z-index: -1;
}

.container {
    max-width: 550px;
    margin: 0 auto;
    padding: 20px;
    min-height: 100vh;
    display: flex;
    align-items: center;
}

.card-content {
    background: var(--glass);
    backdrop-filter: blur(8px);
    -webkit-backdrop-filter: blur(8px);
    border: 1px solid rgba(255, 255, 255, 0.1);
    border-radius: 24px;
    padding: 40px;
    width: 100%;
}

.header { text-align: center; margin-bottom: 30px; }
.card-number { font-size: 1rem; letter-spacing: 4px; color: var(--gold); font-weight: 600; }
h1 { font-family: 'Playfair Display', serif; font-size: 2.8rem; margin: 5px 0; }
.subtitle { font-size: 1.1rem; color: var(--gold); font-style: italic; }
.section-title { font-size: 0.85rem; text-transform: uppercase; letter-spacing: 2px; color: var(--gold); margin: 25px 0 10px 0; border-bottom: 1px solid rgba(212, 175, 55, 0.3); display: inline-block; }
.vibe-text { font-size: 1.05rem; line-height: 1.6; font-weight: 300; }
.hit-item b { color: var(--gold); font-weight: 600; display: block; margin-top: 15px; }
.advice-box { margin-top: 35px; padding: 20px; border-left: 3px solid var(--gold); background: rgba(212, 175, 55, 0.05); }

.close-btn{position:fixed;top:14px;right:14px;width:44px;height:44px;border-radius:999px;border:1px solid rgba(255,255,255,.2);background:rgba(0,0,0,.55);color:#fff;font-size:26px;line-height:38px;cursor:pointer;z-index:10}
.close-btn:hover{background:rgba(0,0,0,.75)}

/* SEO helper line (kept subtle) */
.seo-footer-line{
  margin-top: 24px;
  opacity: .75;
  font-size: 14px;
  line-height: 1.4;
}