/* 68win plus - common stylesheet
   All custom classes use the s6f7- prefix.
   Palette: dark base (#3A3A3A), light text (#E0FFFF / #DCDCDC), accents (#778899 / #BDC3C7). */

:root {
  --s6f7-bg: #3A3A3A;
  --s6f7-bg-2: #2b2b2b;
  --s6f7-bg-3: #4a4a4a;
  --s6f7-text: #E0FFFF;
  --s6f7-text-soft: #DCDCDC;
  --s6f7-muted: #BDC3C7;
  --s6f7-accent: #778899;
  --s6f7-accent-2: #5a6b7c;
  --s6f7-primary: #E0FFFF;
  --s6f7-gold: #f3c969;
  --s6f7-danger: #e05a5a;
  --s6f7-success: #4caf85;
  --s6f7-radius: 14px;
  --s6f7-shadow: 0 6px 22px rgba(0,0,0,0.32);
}

* { box-sizing: border-box; }
html { font-size: 62.5%; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: "Segoe UI", "Roboto", "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  background: radial-gradient(circle at 20% 0%, #4a4a4a 0%, var(--s6f7-bg) 55%, var(--s6f7-bg-2) 100%);
  color: var(--s6f7-text);
  line-height: 1.5rem;
  font-size: 1.4rem;
  overflow-x: hidden;
}

img { max-width: 100%; display: block; }
a { color: var(--s6f7-primary); text-decoration: none; }

.s6f7-container { width: 100%; max-width: 430px; margin: 0 auto; padding: 0 12px; }
.s6f7-wrapper { width: 100%; }
.s6f7-visually-hidden { position: absolute; left: -9999px; }

/* ===== Header ===== */
.s6f7-header {
  position: sticky; top: 0; z-index: 1000;
  background: linear-gradient(180deg, #2b2b2b 0%, var(--s6f7-bg) 100%);
  border-bottom: 1px solid rgba(176,196,222,0.18);
  box-shadow: 0 2px 12px rgba(0,0,0,0.35);
}
.s6f7-header-inner {
  max-width: 430px; margin: 0 auto;
  display: flex; align-items: center; justify-content: space-between;
  padding: 8px 12px; gap: 8px;
}
.s6f7-brand { display: flex; align-items: center; gap: 8px; min-width: 0; }
.s6f7-logo { width: 30px; height: 30px; border-radius: 8px; object-fit: cover; }
.s6f7-brand-text { font-weight: 800; font-size: 1.7rem; color: var(--s6f7-text); white-space: nowrap; }
.s6f7-brand-text span { color: var(--s6f7-gold); }
.s6f7-header-actions { display: flex; align-items: center; gap: 6px; }
.s6f7-icon-btn {
  background: transparent; border: 0; color: var(--s6f7-text-soft);
  font-size: 2rem; padding: 6px; cursor: pointer; border-radius: 8px;
  min-width: 40px; min-height: 40px;
}
.s6f7-icon-btn:active { transform: scale(0.92); }
.s6f7-btn {
  border: 0; border-radius: 10px; cursor: pointer;
  font-weight: 700; font-size: 1.3rem; padding: 8px 14px;
  min-height: 40px; transition: transform .12s ease, filter .12s ease;
}
.s6f7-btn:active { transform: scale(0.95); }
.s6f7-btn-login {
  background: transparent; color: var(--s6f7-text);
  border: 1px solid var(--s6f7-accent);
}
.s6f7-btn-register {
  background: linear-gradient(135deg, var(--s6f7-gold) 0%, #d99a3d 100%);
  color: #2b2b2b;
  box-shadow: 0 3px 10px rgba(243,201,105,0.35);
}

/* ===== Mobile dropdown menu ===== */
.s6f7-mobile-menu {
  position: fixed; top: 0; right: -100%; width: 80%; max-width: 320px;
  height: 100vh; z-index: 9999;
  background: var(--s6f7-bg-2);
  padding: 70px 16px 24px; transition: right .25s ease;
  border-left: 1px solid rgba(176,196,222,0.18);
  overflow-y: auto;
}
.s6f7-mobile-menu.s6f7-menu-open { right: 0; }
.s6f7-menu-close {
  position: absolute; top: 14px; right: 14px;
  background: transparent; border: 0; color: var(--s6f7-text);
  font-size: 2.2rem; cursor: pointer;
}
.s6f7-mobile-menu a {
  display: block; padding: 12px 10px;
  color: var(--s6f7-text-soft);
  border-bottom: 1px solid rgba(176,196,222,0.12);
  font-size: 1.4rem;
}
.s6f7-mobile-menu a:active { background: var(--s6f7-bg-3); }
.s6f7-overlay {
  position: fixed; inset: 0; background: rgba(0,0,0,0.55);
  z-index: 9998; display: none;
}
.s6f7-overlay.s6f7-menu-open { display: block; }

/* ===== Hero carousel ===== */
.s6f7-hero { margin: 12px 0; }
.s6f7-carousel {
  position: relative; border-radius: var(--s6f7-radius);
  overflow: hidden; box-shadow: var(--s6f7-shadow);
}
.s6f7-slide {
  position: relative; display: none;
}
.s6f7-slide img { width: 100%; height: 200px; object-fit: cover; }
.s6f7-slide-active { display: block; }
.s6f7-slide-cap {
  position: absolute; left: 12px; bottom: 12px; right: 12px;
  background: rgba(0,0,0,0.55); color: var(--s6f7-text);
  padding: 8px 12px; border-radius: 10px; font-size: 1.3rem;
}
.s6f7-carousel-arrow {
  position: absolute; top: 50%; transform: translateY(-50%);
  background: rgba(0,0,0,0.4); color: var(--s6f7-text);
  border: 0; width: 34px; height: 34px; border-radius: 50%;
  font-size: 1.6rem; cursor: pointer;
}
.s6f7-carousel-arrow.s6f7-prev { left: 8px; }
.s6f7-carousel-arrow.s6f7-next { right: 8px; }
.s6f7-dots { display: flex; justify-content: center; gap: 6px; padding: 8px 0; }
.s6f7-dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--s6f7-muted); opacity: 0.5; cursor: pointer; border: 0;
}
.s6f7-dot-active { opacity: 1; background: var(--s6f7-gold); }

/* ===== Section headings ===== */
.s6f7-section { margin: 18px 0; }
.s6f7-section-title {
  font-size: 1.7rem; font-weight: 800; margin: 0 0 10px;
  color: var(--s6f7-text); display: flex; align-items: center; gap: 8px;
}
.s6f7-section-title i { color: var(--s6f7-gold); }
.s6f7-section-sub { color: var(--s6f7-muted); font-size: 1.25rem; margin: -4px 0 10px; }

/* ===== Game grid ===== */
.s6f7-grid {
  display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px;
}
.s6f7-card {
  background: var(--s6f7-bg-3); border-radius: 12px;
  overflow: hidden; text-align: center; cursor: pointer;
  border: 1px solid rgba(176,196,222,0.12);
  transition: transform .12s ease;
}
.s6f7-card:active { transform: scale(0.96); }
.s6f7-card img { width: 100%; height: 92px; object-fit: cover; }
.s6f7-card-name {
  font-size: 1.1rem; color: var(--s6f7-text-soft);
  padding: 6px 4px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis;
}
.s6f7-cat-tag {
  display: inline-block; font-size: 1.1rem; font-weight: 700;
  color: var(--s6f7-gold); padding: 2px 10px; border-radius: 12px;
  background: rgba(243,201,105,0.12); margin-bottom: 6px;
}

/* ===== Features / cards (content) ===== */
.s6f7-feature-grid {
  display: grid; grid-template-columns: 1fr; gap: 10px;
}
.s6f7-feature {
  background: var(--s6f7-bg-3); border-radius: 12px; padding: 12px;
  border-left: 3px solid var(--s6f7-gold);
}
.s6f7-feature h3 { margin: 0 0 6px; font-size: 1.35rem; color: var(--s6f7-text); }
.s6f7-feature p { margin: 0; color: var(--s6f7-muted); font-size: 1.25rem; }

/* ===== Testimonials ===== */
.s6f7-testimonials { display: grid; gap: 10px; }
.s6f7-testimonial {
  background: var(--s6f7-bg-3); border-radius: 12px; padding: 12px;
}
.s6f7-testimonial-head { display: flex; align-items: center; gap: 8px; margin-bottom: 6px; }
.s6f7-avatar { width: 36px; height: 36px; border-radius: 50%; background: var(--s6f7-accent); color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; }
.s6f7-stars { color: var(--s6f7-gold); font-size: 1.2rem; }

/* ===== Payment methods ===== */
.s6f7-payment-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 8px; }
.s6f7-pay {
  background: var(--s6f7-bg-3); border-radius: 10px; padding: 10px 6px;
  text-align: center; font-size: 1.15rem; color: var(--s6f7-text-soft);
  border: 1px solid rgba(176,196,222,0.12);
}
.s6f7-pay i { font-size: 2rem; color: var(--s6f7-gold); display: block; margin-bottom: 4px; }

/* ===== Winners showcase ===== */
.s6f7-winners { display: grid; gap: 8px; }
.s6f7-winner {
  display: flex; justify-content: space-between; align-items: center;
  background: var(--s6f7-bg-3); padding: 10px 12px; border-radius: 10px;
  font-size: 1.2rem;
}
.s6f7-winner b { color: var(--s6f7-gold); }

/* ===== CTA block ===== */
.s6f7-cta {
  background: linear-gradient(135deg, var(--s6f7-accent-2) 0%, var(--s6f7-bg-3) 100%);
  border-radius: var(--s6f7-radius); padding: 16px; text-align: center;
  border: 1px solid rgba(176,196,222,0.18); margin: 16px 0;
}
.s6f7-cta h2 { margin: 0 0 6px; font-size: 1.6rem; color: var(--s6f7-text); }
.s6f7-cta p { margin: 0 0 12px; color: var(--s6f7-muted); font-size: 1.25rem; }
.s6f7-cta .s6f7-btn { font-size: 1.45rem; padding: 10px 22px; }

/* ===== FAQ ===== */
.s6f7-faq-item {
  background: var(--s6f7-bg-3); border-radius: 10px; margin-bottom: 8px;
  overflow: hidden; border: 1px solid rgba(176,196,222,0.12);
}
.s6f7-faq-q {
  width: 100%; text-align: left; background: transparent; border: 0;
  color: var(--s6f7-text); font-size: 1.3rem; font-weight: 700;
  padding: 12px; cursor: pointer; display: flex; justify-content: space-between; align-items: center;
}
.s6f7-faq-a { max-height: 0; overflow: hidden; transition: max-height .25s ease; padding: 0 12px; color: var(--s6f7-muted); }
.s6f7-faq-open .s6f7-faq-a { max-height: 320px; padding: 0 12px 12px; }

/* ===== Article text ===== */
.s6f7-prose p { color: var(--s6f7-text-soft); margin: 0 0 10px; font-size: 1.28rem; }
.s6f7-prose h2 { font-size: 1.55rem; color: var(--s6f7-text); margin: 16px 0 8px; }
.s6f7-prose h3 { font-size: 1.4rem; color: var(--s6f7-text); margin: 12px 0 6px; }
.s6f7-prose ul { color: var(--s6f7-text-soft); padding-left: 20px; }
.s6f7-prose a { color: var(--s6f7-gold); text-decoration: underline; }

/* ===== Footer ===== */
.s6f7-footer {
  background: var(--s6f7-bg-2); border-top: 1px solid rgba(176,196,222,0.18);
  padding: 18px 12px 90px; margin-top: 20px; color: var(--s6f7-muted);
}
.s6f7-footer-brand { color: var(--s6f7-text); font-weight: 800; font-size: 1.6rem; margin-bottom: 6px; }
.s6f7-footer-links {
  display: grid; grid-template-columns: 1fr 1fr; gap: 6px; margin: 12px 0;
}
.s6f7-footer-links a { color: var(--s6f7-muted); font-size: 1.2rem; }
.s6f7-footer-promo { display: flex; flex-wrap: wrap; gap: 8px; margin: 12px 0; }
.s6f7-footer-copy { font-size: 1.1rem; color: var(--s6f7-muted); margin-top: 8px; }

/* ===== Bottom nav ===== */
.s6f7-bottom-nav {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1000;
  background: linear-gradient(180deg, #2b2b2b 0%, #1d1d1d 100%);
  border-top: 1px solid rgba(176,196,222,0.2);
  display: flex; justify-content: space-around; align-items: stretch;
  height: 62px;
}
.s6f7-bottom-nav button {
  flex: 1; background: transparent; border: 0; color: var(--s6f7-muted);
  display: flex; flex-direction: column; align-items: center; justify-content: center;
  gap: 2px; min-width: 60px; min-height: 60px; cursor: pointer;
  transition: color .12s ease, transform .12s ease;
}
.s6f7-bottom-nav button i { font-size: 22px; }
.s6f7-bottom-nav button span { font-size: 11px; }
.s6f7-bottom-nav button:active { transform: scale(0.9); }
.s6f7-bottom-nav .s6f7-nav-active { color: var(--s6f7-gold); }
.s6f7-bottom-nav .s6f7-nav-active i { filter: drop-shadow(0 0 4px rgba(243,201,105,0.6)); }

/* Back-to-top */
.s6f7-top-btn {
  position: fixed; right: 14px; bottom: 76px; z-index: 999;
  width: 44px; height: 44px; border-radius: 50%;
  background: var(--s6f7-gold); color: #2b2b2b; border: 0;
  font-size: 2rem; cursor: pointer; opacity: 0; pointer-events: none;
  transition: opacity .2s ease;
  box-shadow: 0 4px 12px rgba(0,0,0,0.35);
}
.s6f7-top-show { opacity: 1; pointer-events: auto; }

@media (min-width: 769px) {
  .s6f7-bottom-nav { display: none; }
  .s6f7-container { max-width: 760px; }
  .s6f7-grid { grid-template-columns: repeat(6, 1fr); }
  .s6f7-feature-grid { grid-template-columns: repeat(2, 1fr); }
  .s6f7-payment-grid { grid-template-columns: repeat(6, 1fr); }
  .s6f7-footer { padding-bottom: 24px; }
}
@media (max-width: 768px) {
  main { padding-bottom: 80px; }
  .s6f7-footer { padding-bottom: 90px; }
}