:root {
  --ink: #171329;
  --muted: #625d73;
  --violet-950: #080018;
  --violet-900: #13042f;
  --violet-800: #24105e;
  --violet: #7835ff;
  --lime: #67ff58;
  --green: #24b64a;
  --gold: #ffc83d;
  --gold-deep: #ff9f14;
  --paper: #f8f8ff;
  --line: #e5e0ef;
  --shadow: 0 16px 36px rgba(28, 13, 72, .12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body.bld777-body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans Bengali", "Hind Siliguri", Arial, sans-serif;
  font-size: 15px;
  line-height: 1.7;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.wrap { width: min(1180px, calc(100% - 64px)); margin-inline: auto; }

.site-header {
  height: 72px;
  position: sticky;
  top: 0;
  z-index: 50;
  background: linear-gradient(180deg, var(--violet-950), var(--violet-900));
  border-bottom: 1px solid rgba(103, 255, 88, .22);
  box-shadow: 0 10px 28px rgba(0, 0, 0, .28);
}
.nav {
  height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}
.logo img {
  width: 148px;
  border-radius: 6px;
  filter: drop-shadow(0 0 12px rgba(103, 255, 88, .46));
}
.menu {
  display: flex;
  align-items: center;
  gap: 22px;
  color: #fff;
  font-weight: 900;
  font-size: 14px;
  white-space: nowrap;
}
.menu a.active { color: #d8ffbd; }
.menu a.active::after {
  content: "";
  display: block;
  height: 3px;
  width: 42px;
  margin: 18px auto -22px;
  border-radius: 999px;
  background: var(--lime);
  box-shadow: 0 0 13px var(--lime);
}
.actions { display: flex; gap: 12px; }
.btn {
  min-height: 44px;
  border-radius: 9px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 0 21px;
  font-weight: 1000;
  border: 1px solid transparent;
  white-space: nowrap;
}
.btn.gold {
  background: linear-gradient(180deg, #ffd953, var(--gold-deep));
  color: #201703;
  box-shadow: 0 12px 22px rgba(255, 163, 19, .25);
}
.btn.outline {
  background: rgba(28, 9, 66, .55);
  color: #fff;
  border-color: #a66cff;
}
.btn.green {
  background: linear-gradient(180deg, #55e54d, #178b42);
  color: #fff;
  box-shadow: 0 12px 20px rgba(85, 229, 77, .22);
}
.btn.arrow::after {
  content: "";
  width: 10px;
  height: 10px;
  border-right: 2px solid currentColor;
  border-top: 2px solid currentColor;
  transform: rotate(45deg);
}

.hero-zone {
  position: relative;
  overflow: hidden;
  color: #fff;
  background:
    radial-gradient(circle at 34% 16%, rgba(120, 53, 255, .42), transparent 29%),
    linear-gradient(180deg, var(--violet-900), var(--violet-950));
}
.hero-zone::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(0, 0, 0, .03), rgba(11, 7, 35, .72) 57%, rgba(5, 3, 18, .56));
  pointer-events: none;
}
.hero {
  position: relative;
  min-height: 345px;
  display: grid;
  grid-template-columns: 1.12fr .95fr;
  gap: 38px;
  align-items: center;
}
.hero-art {
  position: absolute;
  left: -72px;
  top: 0;
  width: 690px;
  height: 345px;
  object-fit: cover;
  object-position: left center;
  filter: drop-shadow(0 0 32px rgba(120, 53, 255, .65));
}
.hero-copy {
  position: relative;
  z-index: 2;
  grid-column: 2;
  padding: 52px 0 42px;
}
.hero h1 {
  margin: 0 0 18px;
  font-size: clamp(34px, 4.3vw, 50px);
  line-height: 1.12;
  font-weight: 1000;
  letter-spacing: 0;
  text-shadow: 0 6px 22px rgba(0, 0, 0, .45);
}
.hero p {
  margin: 0 0 27px;
  color: #f4efff;
  font-weight: 800;
  font-size: 18px;
  line-height: 1.65;
}
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; }
.ball {
  position: absolute;
  right: -20px;
  bottom: -18px;
  width: 158px;
  border-radius: 8px;
  filter: drop-shadow(0 14px 28px rgba(0, 0, 0, .45));
}
.trust-strip {
  position: relative;
  z-index: 3;
  border: 1px solid rgba(140, 86, 255, .36);
  border-radius: 8px 8px 0 0;
  background: rgba(12, 4, 38, .88);
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  color: #fff;
}
.trust {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  border-right: 1px solid rgba(140, 86, 255, .2);
  padding: 10px;
}
.trust:last-child { border-right: 0; }
.trust strong { display: block; font-size: 14px; }
.trust span { display: block; color: #ddd7f2; font-size: 12px; margin-top: 3px; }
.trust-icon {
  width: 34px;
  height: 34px;
  display: grid;
  place-items: center;
  border-radius: 50%;
  background: rgba(103, 255, 88, .12);
  color: #c6ff70;
  font-size: 18px;
  text-shadow: 0 0 12px rgba(103, 255, 88, .55);
}

.white-main { background: linear-gradient(180deg, #fff, #f8f8ff 70%, #fff); padding: 34px 0 0; }
.about {
  display: grid;
  grid-template-columns: 1fr 1.08fr;
  gap: 54px;
  align-items: center;
  margin-bottom: 30px;
}
.section-title {
  font-size: clamp(27px, 3vw, 34px);
  line-height: 1.15;
  margin: 0 0 18px;
  font-weight: 1000;
  letter-spacing: 0;
}
.section-title .brand { color: #25833c; }
.about p, .content-card p {
  max-width: 620px;
  color: #302d3d;
  line-height: 1.82;
  margin: 0 0 16px;
}
.stats {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
}
.stat {
  min-height: 136px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 18px;
}
.stat-icon {
  width: 48px;
  height: 48px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #f0ebff;
  color: var(--violet);
  font-size: 22px;
  margin-bottom: 12px;
}
.stat strong { font-size: 28px; font-weight: 1000; color: #32177a; }
.stat span { font-size: 13px; font-weight: 800; color: #5b576b; margin-top: 7px; }

.center-head {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 18px;
  margin: 30px 0 20px;
}
.center-head::before, .center-head::after {
  content: "";
  width: 24px;
  height: 2px;
  background: var(--green);
  border-radius: 999px;
}
.center-head h2 { margin: 0; font-size: 30px; letter-spacing: 0; }
.category-box {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
  margin-bottom: 32px;
}
.game-table { width: 100%; border-collapse: collapse; }
.game-table th {
  padding: 14px 20px;
  background: #fbfbff;
  border-bottom: 1px solid var(--line);
  font-weight: 1000;
}
.game-table td {
  padding: 15px 20px;
  border-bottom: 1px solid #eeecf6;
  vertical-align: middle;
}
.game-table tr:last-child td { border-bottom: 0; }
.cat-name { display: flex; align-items: center; gap: 13px; font-size: 17px; color: #5726cc; font-weight: 1000; }
.cat-icon { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; color: #fff; font-weight: 1000; }
.cat-violet { background: var(--violet); }
.cat-green { background: #25833c; }
.cat-card { background: #fff; color: #111; border: 1px solid #ddd; }
.cat-orange { background: #ff9d15; }
.cat-blue { background: #1eb4ed; }
.tags { display: flex; gap: 10px; flex-wrap: wrap; }
.tag { min-height: 25px; padding: 3px 13px; border-radius: 8px; display: inline-flex; align-items: center; font-size: 12px; font-weight: 900; }
.t-blue { background: #e9f6ff; color: #0b66b8; }
.t-red { background: #fff0ed; color: #d33828; }
.t-orange { background: #fff3df; color: #be6500; }
.t-green { background: #e9f9ee; color: #147d45; }
.t-purple { background: #f4edff; color: #7330b8; }
.small-btn {
  min-height: 31px;
  padding: 5px 14px;
  border: 1px solid var(--violet);
  border-radius: 6px;
  color: #6428d8;
  background: #fff;
  display: inline-flex;
  align-items: center;
  font-weight: 1000;
  font-size: 12px;
}

.promo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-bottom: 34px;
}
.promo {
  position: relative;
  min-height: 190px;
  overflow: hidden;
  border-radius: 10px;
  background:
    radial-gradient(circle at 80% 20%, rgba(120, 53, 255, .36), transparent 32%),
    linear-gradient(135deg, #170837, var(--violet-950));
  color: #fff;
  padding: 28px;
  border: 1px solid rgba(140, 86, 255, .32);
  box-shadow: 0 18px 36px rgba(27, 13, 72, .18);
}
.promo h3 { font-size: 25px; margin: 0 0 12px; }
.promo p { color: #ded8f1; line-height: 1.72; margin: 0 0 20px; font-size: 14px; max-width: 420px; }
.store-row { display: flex; gap: 12px; flex-wrap: wrap; }
.store {
  min-height: 42px;
  border: 1px solid rgba(140, 86, 255, .58);
  border-radius: 7px;
  padding: 8px 16px;
  display: inline-flex;
  align-items: center;
  font-weight: 1000;
  background: rgba(255, 255, 255, .04);
}
.phone {
  position: absolute;
  right: 18px;
  bottom: -74px;
  width: 168px;
  border-radius: 12px;
  filter: drop-shadow(0 12px 24px rgba(0, 0, 0, .45));
}
.payments { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-top: 20px; }
.pay {
  min-height: 66px;
  border: 1px solid rgba(140, 86, 255, .42);
  border-radius: 8px;
  display: grid;
  place-items: center;
  text-align: center;
  font-weight: 1000;
  background: rgba(255, 255, 255, .04);
  font-size: 12px;
  color: #f3efff;
  padding: 8px;
}

.news-head { display: flex; align-items: center; justify-content: space-between; margin: 0 0 20px; gap: 18px; }
.news-head h2 { font-size: 30px; margin: 0; letter-spacing: 0; }
.news-head a { color: #25833c; font-weight: 1000; }
.news-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-bottom: 34px; }
.news-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 10px;
  overflow: hidden;
  box-shadow: var(--shadow);
}
.news-card img { width: 100%; height: 142px; object-fit: cover; }
.news-body { padding: 15px 16px 16px; }
.news-label { display: block; font-size: 12px; font-weight: 1000; margin-bottom: 8px; }
.news-label.green { color: #25833c; }
.news-label.blue { color: #145dff; }
.news-label.orange { color: #ff8a00; }
.news-label.sky { color: #079ee5; }
.news-card h3 { font-size: 17px; line-height: 1.42; margin: 0 0 14px; }
.meta { display: flex; justify-content: space-between; color: #6f6a7e; font-size: 13px; }
.dede-update-zone { margin: 34px auto; }
.clone-update-inner {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
  padding: 24px;
}
.clone-update-head h2 { margin: 0 0 8px; font-size: 28px; }
.clone-update-head p { margin: 0 0 20px; color: var(--muted); }
.clone-update-list { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.update-card { border-left: 4px solid var(--green); background: #fbfbff; border-radius: 8px; padding: 16px; }
.update-card h3 { margin: 0 0 10px; font-size: 18px; }
.update-card p { margin: 0 0 12px; color: var(--muted); }

.faq-section {
  background:
    radial-gradient(circle at 50% 0, rgba(120, 53, 255, .25), transparent 30%),
    linear-gradient(180deg, #160735, var(--violet-950));
  color: #fff;
  padding: 36px 0 40px;
}
.faq-section .center-head::before, .faq-section .center-head::after { background: var(--lime); }
.faq-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 13px 16px; }
details.faq {
  border: 1px solid rgba(140, 86, 255, .34);
  border-radius: 8px;
  background: rgba(24, 8, 62, .82);
  overflow: hidden;
}
details.faq summary {
  list-style: none;
  padding: 15px 18px;
  cursor: pointer;
  font-weight: 900;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
details.faq summary::-webkit-details-marker { display: none; }
details.faq summary::before {
  content: "?";
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background: #c8ff6b;
  color: #160735;
  display: inline-grid;
  place-items: center;
  margin-right: 9px;
  font-weight: 1000;
  flex: 0 0 auto;
}
details.faq summary::after {
  content: "";
  width: 9px;
  height: 9px;
  border-right: 2px solid var(--lime);
  border-bottom: 2px solid var(--lime);
  transform: rotate(45deg);
}
details.faq p { margin: 0; padding: 0 18px 15px 49px; color: #e1dcf3; line-height: 1.6; }

.site-footer { background: var(--violet-950); color: #e0dcf0; border-top: 1px solid rgba(140, 86, 255, .24); }
.footer-main { display: grid; grid-template-columns: 1.45fr repeat(4, 1fr); gap: 38px; padding: 42px 0 30px; }
.footer-logo { width: 150px; margin-bottom: 15px; border-radius: 6px; filter: drop-shadow(0 0 12px rgba(103, 255, 88, .5)); }
.footer-main p { color: #ccc7df; line-height: 1.65; font-size: 13px; margin: 0 0 18px; }
.social { display: flex; flex-wrap: wrap; gap: 10px; color: #fff; font-weight: 1000; }
.social span { border: 1px solid rgba(140, 86, 255, .34); border-radius: 999px; padding: 4px 10px; }
.footer-col h4 { margin: 0 0 18px; color: #d8ffb8; font-size: 15px; }
.footer-col a, .footer-col span { display: block; color: #d7d1e8; margin-bottom: 12px; font-size: 13px; }
.footer-bottom { border-top: 1px solid rgba(140, 86, 255, .18); padding: 13px 0; display: flex; justify-content: space-between; color: #c2bdd4; font-size: 12px; gap: 18px; }
.float-top {
  position: fixed;
  right: 26px;
  bottom: 24px;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: #fff;
  background: var(--green);
  box-shadow: 0 10px 24px rgba(65, 185, 67, .3);
  font-weight: 1000;
  z-index: 20;
}

.article-main { background: var(--paper); padding: 36px 0 50px; }
.breadcrumb {
  margin: 0 0 20px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-weight: 800;
}
.breadcrumb li::after { content: "/"; margin-left: 8px; color: #b7b0c9; }
.breadcrumb li:last-child::after { content: ""; margin-left: 0; }
.article-layout { display: grid; grid-template-columns: minmax(0, 1fr) 310px; gap: 24px; align-items: start; }
.article-hero {
  border-radius: 14px;
  padding: 40px;
  background: linear-gradient(135deg, #170837, #321282);
  color: #fff;
  position: relative;
  overflow: hidden;
  min-height: 260px;
}
.article-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: url("/assets/bld777-hero-art.jpg") left center/auto 100% no-repeat;
  opacity: .34;
}
.article-hero h1, .article-hero p { position: relative; z-index: 1; max-width: 740px; }
.article-hero h1 { font-size: clamp(32px, 4vw, 46px); line-height: 1.16; margin: 0 0 14px; }
.article-hero p { font-size: 17px; color: #f1ecff; line-height: 1.75; margin: 0; }
.article-card, .content-card, .side-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 12px;
  box-shadow: var(--shadow);
}
.article-card { padding: 34px 38px; }
.article-card p { line-height: 1.86; color: #342f42; margin: 0 0 17px; }
.article-card h2, .content-card h2 { font-size: 28px; margin: 26px 0 13px; }
.article-meta { display: flex; flex-wrap: wrap; gap: 10px 18px; color: var(--muted); margin-bottom: 24px; font-size: 14px; }
.side-card { padding: 20px; }
.side-card h2 { margin: 0 0 14px; font-size: 22px; }
.side-links { margin: 0; padding: 0; list-style: none; display: grid; gap: 10px; }
.side-links a { display: flex; justify-content: space-between; gap: 10px; padding: 12px 14px; border-radius: 8px; background: #f4f1ff; color: #351577; font-weight: 900; }
.content-card { padding: 34px; }
.content-card .page-image { border-radius: 12px; overflow: hidden; margin: 20px 0; max-height: 360px; }
.content-card .page-image img { width: 100%; height: 100%; object-fit: cover; }
.content-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 22px; }
.note { border-left: 4px solid var(--green); background: #fbfbff; border-radius: 8px; padding: 18px; }
.note h3 { margin: 0 0 10px; }
.note p { margin: 0; }

@media (max-width: 960px) {
  .wrap { width: min(100% - 34px, 760px); }
  .site-header { height: auto; position: relative; }
  .nav { height: auto; padding: 13px 0; align-items: flex-start; flex-wrap: wrap; }
  .menu { order: 3; width: 100%; overflow-x: auto; gap: 18px; padding: 8px 0 2px; }
  .menu a.active::after { margin-bottom: -7px; }
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 250px; }
  .hero-art { width: 100%; height: 260px; left: 0; }
  .hero-copy { grid-column: 1; padding: 18px 0 30px; }
  .ball { width: 116px; }
  .trust-strip, .stats, .news-grid, .clone-update-list { grid-template-columns: repeat(2, 1fr); }
  .about, .promo-grid, .faq-grid, .footer-main, .article-layout, .content-grid { grid-template-columns: 1fr; }
  .footer-main { gap: 18px; }
}

@media (max-width: 560px) {
  .actions { width: 100%; justify-content: space-between; }
  .btn { min-height: 40px; padding: 0 16px; font-size: 13px; }
  .hero { padding-top: 220px; }
  .hero h1 { font-size: 31px; }
  .hero p { font-size: 15px; }
  .trust-strip, .stats, .news-grid, .payments, .clone-update-list { grid-template-columns: 1fr; }
  .game-table, .game-table tbody, .game-table tr, .game-table td { display: block; width: 100%; }
  .game-table thead { display: none; }
  .game-table td { border-bottom: 0; padding: 10px 16px; }
  .game-table tr { border-bottom: 1px solid #eeecf6; padding: 8px 0; }
  .promo { min-height: 240px; }
  .phone { right: -8px; width: 145px; }
  .footer-bottom { display: block; line-height: 1.8; }
  .content-card, .article-card, .article-hero { padding: 24px; }
}