:root {
  color-scheme: light;
  --black: #151515;
  --ink: #30343a;
  --muted: #66717d;
  --red: #de2028;
  --red-dark: #a90e18;
  --gold: #ffd331;
  --gold-deep: #f49b12;
  --line: #eceff3;
  --soft: #f7f8fa;
  --white: #ffffff;
  --shadow: 0 18px 46px rgba(88, 18, 22, .14);
  font-family: "Noto Sans Bengali", "Hind Siliguri", "Nirmala UI", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  color: var(--ink);
  background: var(--white);
  font-size: 16px;
  line-height: 1.68;
  overflow-x: hidden;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  box-shadow: 0 8px 22px rgba(0, 0, 0, .18);
}

.topbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  padding: 0 max(24px, 13vw);
  background: var(--black);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  color: var(--white);
  font-size: clamp(26px, 4vw, 36px);
  font-weight: 900;
  line-height: 1;
  letter-spacing: 0;
}

.brand-ball {
  width: 52px;
  height: 52px;
  flex: 0 0 auto;
  border-radius: 50%;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 18%, #fff 19% 28%, transparent 29%),
    conic-gradient(from 18deg, #fff 0 12%, #de2028 12% 22%, #fff 22% 36%, #de2028 36% 48%, #fff 48% 64%, #de2028 64% 78%, #fff 78% 100%);
  border: 4px solid #fff;
  box-shadow: inset 0 0 0 4px var(--red), 0 6px 18px rgba(222, 32, 40, .35);
}

.auth {
  display: flex;
  align-items: center;
  gap: 14px;
}

.auth a {
  min-width: 112px;
  padding: 10px 20px;
  color: var(--white);
  background: #3e577b;
  border-radius: 24px;
  font-weight: 800;
  font-size: 15px;
  text-align: center;
}

.auth a:first-child {
  background: var(--red);
}

.main-nav {
  display: flex;
  justify-content: center;
  min-height: 68px;
  padding: 0 7vw;
  background: var(--red);
  overflow-x: auto;
  scrollbar-width: none;
}
.main-nav::-webkit-scrollbar { display: none; }

.main-nav a {
  position: relative;
  display: flex;
  align-items: center;
  flex: 0 0 auto;
  padding: 0 22px;
  color: #151515;
  font-size: 16px;
  font-weight: 900;
}

.main-nav a.active {
  color: var(--gold);
}

.main-nav a.active::after {
  content: "";
  position: absolute;
  left: 22px;
  right: 22px;
  bottom: 14px;
  height: 4px;
  background: var(--gold);
  border-radius: 99px;
}

.hero {
  position: relative;
  min-height: 530px;
  overflow: hidden;
  background: #1b0204;
}

.hero-bg {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.hero-overlay {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(16, 0, 2, .94) 0%, rgba(42, 2, 6, .78) 42%, rgba(46, 0, 4, .16) 78%),
    linear-gradient(180deg, rgba(0, 0, 0, .08), rgba(0, 0, 0, .34));
}

.hero-content {
  position: relative;
  z-index: 1;
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 86px 0 96px;
  color: var(--white);
}

h1,
h2,
h3,
p { margin-top: 0; }

.hero-content h1 {
  max-width: 700px;
  margin-bottom: 22px;
  font-size: clamp(38px, 5vw, 68px);
  line-height: 1.08;
  letter-spacing: 0;
  font-weight: 900;
  text-shadow: 0 6px 20px rgba(0, 0, 0, .45);
  overflow-wrap: anywhere;
}

.hero-content p {
  max-width: 650px;
  margin-bottom: 34px;
  color: rgba(255, 255, 255, .88);
  font-size: 20px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 168px;
  min-height: 50px;
  padding: 13px 24px;
  border-radius: 7px;
  font-weight: 900;
  line-height: 1.2;
}

.btn.primary {
  color: #171717;
  background: linear-gradient(135deg, var(--gold), var(--gold-deep));
  box-shadow: 0 12px 28px rgba(244, 155, 18, .32);
}

.btn.ghost {
  color: var(--white);
  border: 2px solid rgba(255, 255, 255, .7);
  background: rgba(0, 0, 0, .2);
}

.section {
  width: min(1120px, calc(100% - 48px));
  margin: 0 auto;
  padding: 54px 0;
}

.intro {
  display: grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 34px;
  align-items: start;
}

h2 {
  margin-bottom: 20px;
  color: #45494f;
  font-size: clamp(30px, 3vw, 42px);
  line-height: 1.18;
  font-weight: 900;
  letter-spacing: 0;
}

.section-copy p {
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 18px;
}

.section-copy strong {
  color: #415777;
}

.quick-panel {
  display: grid;
  gap: 16px;
  padding: 24px;
  background: var(--soft);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.quick-panel div {
  padding: 16px;
  border-radius: 10px;
  background: var(--white);
  border-left: 5px solid var(--red);
}

.quick-panel span {
  display: block;
  color: var(--red);
  font-size: 24px;
  font-weight: 900;
}

.quick-panel p,
.product-grid p,
.article-card p,
.trust-grid p,
.page-copy p,
.footer p {
  color: var(--muted);
}

.product-grid,
.article-grid,
.trust-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}

.product-grid article,
.article-card,
.trust-grid div,
.page-copy,
.side-box {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  box-shadow: var(--shadow);
}

.product-grid article {
  min-height: 238px;
  padding: 24px;
}

.product-grid span {
  color: var(--red);
  font-size: 28px;
  font-weight: 900;
}

.product-grid h3,
.article-card h3,
.trust-grid h3,
.side-box h3 {
  margin: 12px 0 10px;
  font-size: 22px;
  color: var(--black);
}

.promo-band {
  width: min(1120px, calc(100% - 48px));
  margin: 30px auto;
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 24px;
  align-items: center;
  padding: 36px;
  color: var(--white);
  border-radius: 16px;
  background:
    linear-gradient(135deg, rgba(20, 20, 20, .92), rgba(169, 14, 24, .92)),
    url("abbabet-promo.png") center / cover no-repeat;
  box-shadow: var(--shadow);
}

.promo-band h2 {
  color: var(--white);
}

.promo-list {
  display: grid;
  gap: 10px;
}

.promo-list span {
  min-width: 180px;
  padding: 10px 16px;
  border-radius: 999px;
  background: rgba(255, 255, 255, .12);
  border: 1px solid rgba(255, 255, 255, .28);
  color: #ffe99b;
  font-weight: 900;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 20px;
  margin-bottom: 24px;
}

.section-heading a {
  color: var(--red);
  font-weight: 900;
}

.article-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.article-card {
  overflow: hidden;
}

.article-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.article-card div {
  padding: 20px;
}

.meta {
  margin-bottom: 8px;
  color: var(--red) !important;
  font-weight: 900;
}

.trust-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.trust-grid div {
  padding: 24px;
  border-top: 5px solid var(--red);
}

.footer {
  display: grid;
  grid-template-columns: 1.2fr .8fr .8fr;
  gap: 30px;
  padding: 44px max(24px, 13vw);
  color: var(--white);
  background: var(--black);
}

.footer a {
  display: block;
  margin-top: 8px;
  color: rgba(255, 255, 255, .82);
}

.footer h3 {
  color: var(--white);
}

.page-hero {
  min-height: 320px;
  position: relative;
  display: grid;
  align-items: end;
  overflow: hidden;
  background: #1b0204;
}

.page-hero img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.page-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, rgba(16, 0, 2, .94), rgba(42, 2, 6, .72), rgba(46, 0, 4, .24));
}

.page-hero .section {
  position: relative;
  z-index: 1;
  color: var(--white);
  padding-bottom: 48px;
}

.page-hero h1 {
  max-width: 760px;
  margin-bottom: 12px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.1;
  overflow-wrap: anywhere;
}

.page-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 24px;
  align-items: start;
}

.page-copy {
  padding: 28px;
}

.page-copy img {
  width: 100%;
  max-height: 420px;
  object-fit: cover;
  border-radius: 12px;
  margin-bottom: 22px;
}

.page-copy ul,
.side-box ul {
  margin: 0;
  padding-left: 1.2rem;
  color: var(--muted);
}

.side-box {
  padding: 22px;
  margin-bottom: 18px;
}

@media (max-width: 960px) {
  .topbar {
    padding: 14px 24px;
    gap: 14px;
    flex-wrap: wrap;
  }
  .auth {
    width: 100%;
  }
  .auth a {
    flex: 1 1 0;
  }
  .main-nav {
    justify-content: flex-start;
  }
  .intro,
  .promo-band,
  .page-layout,
  .footer {
    grid-template-columns: 1fr;
  }
  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .article-grid,
  .trust-grid {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .topbar,
  .section,
  .promo-band,
  .footer,
  .hero-content {
    width: 100%;
    max-width: 100%;
    padding-left: 14px;
    padding-right: 14px;
  }
  .brand {
    width: 100%;
    justify-content: center;
  }
  .brand-ball {
    width: 42px;
    height: 42px;
  }
  .auth {
    display: none;
  }
  .main-nav {
    min-height: 58px;
    padding: 0 8px;
  }
  .main-nav a {
    padding: 0 14px;
    font-size: 15px;
  }
  .hero {
    min-height: 680px;
  }
  .hero-bg {
    object-position: 68% center;
  }
  .hero-content {
    padding-top: 78px;
  }
  .hero-content h1 {
    max-width: 350px;
    font-size: clamp(29px, 8.8vw, 34px);
    line-height: 1.14;
    word-break: break-word;
  }
  .hero-content p {
    max-width: 350px;
    font-size: 16px;
    word-break: break-word;
  }
  .btn {
    min-width: 148px;
  }
  .product-grid {
    grid-template-columns: 1fr;
  }
  .promo-band {
    margin: 16px 0;
    border-radius: 0;
  }
  .section-heading {
    display: block;
  }
}