/* reference stylesheet 1 */
* {
  box-sizing: border-box;
}

:root {
  --k789-ink: #111512;
  --k789-muted: #4c554f;
  --k789-green: #04864d;
  --k789-green-dark: #003d28;
  --k789-gold: #d99b18;
  --k789-gold-soft: #f4c44e;
  --k789-line: #dfe7e2;
  --k789-paper: #ffffff;
  --k789-wash: #f5faf7;
  --k789-graphite: #101417;
}

html {
  scroll-behavior: smooth;
}

body.k789-page {
  margin: 0;
  color: var(--k789-ink);
  background: var(--k789-paper);
  font-family: "Segoe UI", Arial, sans-serif;
  letter-spacing: 0;
}

.k789-page a {
  color: inherit;
  text-decoration: none;
}

.k789-wrap {
  width: min(1180px, calc(100% - 40px));
  margin: 0 auto;
}

.k789-topbar {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, .9);
  border-bottom: 1px solid rgba(17, 21, 18, .08);
  backdrop-filter: blur(18px);
}

.k789-nav {
  min-height: 78px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 28px;
}

.k789-logo {
  display: inline-flex;
  align-items: baseline;
  gap: 6px;
  font-size: 42px;
  line-height: 1;
  font-weight: 950;
  font-style: italic;
  color: var(--k789-green-dark);
  text-shadow: 0 8px 22px rgba(4, 134, 77, .13);
  white-space: nowrap;
}

.k789-logo strong {
  color: var(--k789-gold);
}

.k789-logo span {
  font-size: 13px;
  font-style: normal;
  font-weight: 900;
  color: var(--k789-ink);
}

.k789-menu {
  display: flex;
  justify-content: center;
  gap: 8px;
  font-size: 14px;
  font-weight: 800;
  color: var(--k789-muted);
}

.k789-menu a {
  padding: 11px 13px;
  border-radius: 6px;
}

.k789-menu a.is-active,
.k789-menu a:hover {
  color: var(--k789-green-dark);
  background: #edf7f1;
}

.k789-actions {
  display: flex;
  gap: 10px;
}

.k789-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 44px;
  padding: 0 20px;
  border: 1px solid rgba(0, 61, 40, .2);
  border-radius: 6px;
  background: #fff;
  color: var(--k789-green-dark);
  font-size: 14px;
  font-weight: 900;
  box-shadow: 0 8px 22px rgba(17, 21, 18, .06);
  white-space: nowrap;
}

.k789-btn-primary {
  border: 0;
  color: #fff;
  background: linear-gradient(135deg, var(--k789-green) 0%, #00a260 56%, var(--k789-gold) 140%);
  box-shadow: 0 14px 28px rgba(4, 134, 77, .24);
}

.k789-hero {
  position: relative;
  min-height: 750px;
  overflow: hidden;
  background: #f7faf8;
  border-bottom: 1px solid var(--k789-line);
}

.k789-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(90deg, rgba(255, 255, 255, .98) 0%, rgba(255, 255, 255, .94) 33%, rgba(255, 255, 255, .16) 64%, rgba(255, 255, 255, .02) 100%),
    url('/assets/babu88-refasset-001.png');
  background-size: cover;
  background-position: center top;
}

.k789-hero-inner {
  position: relative;
  padding: 112px 0 54px;
}

.k789-hero-copy {
  max-width: 570px;
}

.k789-hero h1 {
  margin: 0 0 24px;
  color: var(--k789-ink);
  font-size: 70px;
  line-height: 1.02;
  font-weight: 950;
}

.k789-hero h1 strong {
  color: var(--k789-gold);
  text-shadow: 0 10px 30px rgba(217, 155, 24, .2);
}

.k789-lead {
  margin: 0 0 34px;
  color: var(--k789-muted);
  font-size: 20px;
  line-height: 1.72;
}

.k789-hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 46px;
}

.k789-hero-actions .k789-btn {
  min-height: 54px;
  padding: 0 28px;
  font-size: 16px;
}

.k789-proof-row {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  max-width: 650px;
}

.k789-proof {
  min-height: 112px;
  padding: 20px;
  border: 1px solid rgba(17, 21, 18, .09);
  border-radius: 8px;
  background: rgba(255, 255, 255, .88);
  box-shadow: 0 24px 60px rgba(17, 21, 18, .09);
}

.k789-proof b {
  display: block;
  margin-bottom: 8px;
  color: var(--k789-green-dark);
  font-size: 28px;
  line-height: 1;
}

.k789-proof span {
  display: block;
  color: var(--k789-muted);
  font-size: 14px;
  line-height: 1.45;
}

.k789-ribbon {
  background:
    radial-gradient(circle at 22% 0%, rgba(0, 162, 96, .24), transparent 32%),
    linear-gradient(135deg, #0f1511, #17120b);
  color: #fff;
}

.k789-ribbon-inner {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1.2fr repeat(3, 1fr);
  gap: 28px;
  align-items: center;
}

.k789-ribbon-title {
  font-size: 28px;
  line-height: 1.25;
  font-weight: 950;
}

.k789-ribbon-title strong {
  color: var(--k789-gold-soft);
}

.k789-ribbon-item {
  padding-left: 24px;
  border-left: 1px solid rgba(255, 255, 255, .18);
}

.k789-ribbon-item b {
  display: block;
  margin-bottom: 7px;
  color: var(--k789-gold-soft);
  font-size: 17px;
}

.k789-ribbon-item span {
  display: block;
  color: rgba(255, 255, 255, .72);
  font-size: 14px;
  line-height: 1.5;
}

.k789-main {
  background: linear-gradient(180deg, #fff 0%, var(--k789-wash) 42%, #fff 100%);
}

.k789-section {
  padding: 78px 0 0;
}

.k789-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 28px;
  margin-bottom: 28px;
}

.k789-section-head h2 {
  margin: 0;
  max-width: 640px;
  color: var(--k789-ink);
  font-size: 44px;
  line-height: 1.12;
  font-weight: 950;
}

.k789-section-head p {
  margin: 0;
  max-width: 430px;
  color: var(--k789-muted);
  font-size: 16px;
  line-height: 1.65;
  text-align: right;
}

.k789-experience {
  display: grid;
  grid-template-columns: 1.08fr .92fr;
  gap: 22px;
  align-items: stretch;
}

.k789-feature-large {
  min-height: 485px;
  border-radius: 8px;
  padding: 38px;
  color: #fff;
  background:
    radial-gradient(circle at 82% 18%, rgba(244, 196, 78, .28), transparent 32%),
    radial-gradient(circle at 10% 0%, rgba(4, 134, 77, .46), transparent 38%),
    linear-gradient(135deg, #09251a 0%, #111417 56%, #2f2308 100%);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  overflow: hidden;
}

.k789-feature-large h3 {
  margin: 0 0 14px;
  max-width: 550px;
  color: #fff;
  font-size: 42px;
  line-height: 1.12;
  font-weight: 950;
}

.k789-feature-large p {
  max-width: 560px;
  margin: 0;
  color: rgba(255, 255, 255, .74);
  font-size: 17px;
  line-height: 1.7;
}

.k789-feature-list {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
}

.k789-feature-card {
  min-height: 234px;
  border: 1px solid var(--k789-line);
  border-radius: 8px;
  padding: 24px;
  background: #fff;
  box-shadow: 0 20px 46px rgba(17, 21, 18, .07);
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.k789-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  border-radius: 6px;
  color: var(--k789-green-dark);
  background: #edf7f1;
  font-weight: 950;
  font-size: 18px;
}

.k789-feature-card h3 {
  margin: 22px 0 9px;
  color: var(--k789-ink);
  font-size: 22px;
  line-height: 1.2;
}

.k789-feature-card p {
  margin: 0;
  color: var(--k789-muted);
  font-size: 15px;
  line-height: 1.56;
}

.k789-promo-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.k789-promo-card {
  min-height: 260px;
  border-radius: 8px;
  padding: 28px;
  background:
    linear-gradient(180deg, rgba(255, 255, 255, .94), rgba(255, 255, 255, .98)),
    radial-gradient(circle at 85% 0%, rgba(4, 134, 77, .22), transparent 40%);
  border: 1px solid var(--k789-line);
  box-shadow: 0 22px 52px rgba(17, 21, 18, .07);
  position: relative;
  overflow: hidden;
}

.k789-promo-card::after {
  content: "";
  position: absolute;
  right: -34px;
  bottom: -34px;
  width: 128px;
  height: 128px;
  border: 18px solid rgba(4, 134, 77, .1);
  border-radius: 50%;
}

.k789-promo-card b {
  display: block;
  color: var(--k789-gold);
  font-size: 46px;
  line-height: 1;
  margin-bottom: 20px;
}

.k789-promo-card h3 {
  margin: 0 0 12px;
  font-size: 24px;
  color: var(--k789-ink);
}

.k789-promo-card p {
  margin: 0;
  color: var(--k789-muted);
  font-size: 15px;
  line-height: 1.6;
}

.k789-articles {
  padding-bottom: 24px;
}

.k789-article-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}

.k789-post {
  min-height: 438px;
  border: 1px solid var(--k789-line);
  border-radius: 8px;
  background: #fff;
  overflow: hidden;
  box-shadow: 0 20px 46px rgba(17, 21, 18, .07);
  display: flex;
  flex-direction: column;
}

.k789-thumb {
  min-height: 198px;
  position: relative;
  display: block;
  background-image: url('/assets/babu88-refasset-002.png');
  background-size: 300% 200%;
  background-position: var(--pos, 0% 0%);
  overflow: hidden;
}

.k789-post:nth-child(2) .k789-thumb {
  --pos: 50% 0%;
}

.k789-post:nth-child(3) .k789-thumb {
  --pos: 100% 0%;
}

.k789-post:nth-child(4) .k789-thumb {
  --pos: 0% 100%;
}

.k789-post:nth-child(5) .k789-thumb {
  --pos: 50% 100%;
}

.k789-post:nth-child(6) .k789-thumb {
  --pos: 100% 100%;
}

.k789-thumb img {
  width: 100%;
  height: 198px;
  object-fit: cover;
  display: block;
}

.k789-thumb.fallback img,
.k789-thumb img[src=""] {
  display: none;
}

.k789-date {
  position: absolute;
  top: 14px;
  left: 14px;
  width: 56px;
  height: 60px;
  border-radius: 6px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background: #fff;
  color: var(--k789-green-dark);
  border: 1px solid rgba(0, 61, 40, .18);
  box-shadow: 0 12px 24px rgba(17, 21, 18, .12);
  font-weight: 950;
  line-height: 1;
  z-index: 2;
}

.k789-date b {
  font-size: 20px;
}

.k789-date span {
  margin-top: 5px;
  font-size: 12px;
  color: var(--k789-gold);
}

.k789-post-body {
  padding: 23px;
  display: flex;
  flex-direction: column;
  flex: 1;
}

.k789-tag {
  margin-bottom: 12px;
  color: var(--k789-green);
  font-size: 12px;
  font-weight: 950;
  text-transform: uppercase;
}

.k789-post-body h3 {
  margin: 0 0 12px;
  color: var(--k789-ink);
  font-size: 21px;
  line-height: 1.32;
}

.k789-post-body p {
  margin: 0 0 18px;
  color: var(--k789-muted);
  font-size: 15px;
  line-height: 1.62;
}

.k789-read-more {
  margin-top: auto;
  color: var(--k789-gold);
  font-size: 14px;
  font-weight: 950;
}

.k789-about {
  width: 100%;
  margin-top: 86px;
  background:
    radial-gradient(circle at 90% 10%, rgba(244, 196, 78, .16), transparent 28%),
    linear-gradient(135deg, #0f1511, #141a18 58%, #082819);
  color: #fff;
}

.k789-about-inner {
  padding: 76px 0;
  display: grid;
  grid-template-columns: .9fr 1.1fr;
  gap: 58px;
  align-items: center;
}

.k789-about h2 {
  margin: 0;
  color: #fff;
  font-size: 48px;
  line-height: 1.1;
  font-weight: 950;
}

.k789-about p {
  margin: 0;
  color: rgba(255, 255, 255, .76);
  font-size: 17px;
  line-height: 1.82;
}

.k789-about-points {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 28px;
}

.k789-about-point {
  border-top: 1px solid rgba(255, 255, 255, .2);
  padding-top: 18px;
}

.k789-about-point b {
  display: block;
  color: var(--k789-gold-soft);
  margin-bottom: 8px;
  font-size: 17px;
}

.k789-about-point span {
  display: block;
  color: rgba(255, 255, 255, .7);
  font-size: 14px;
  line-height: 1.5;
}

.k789-footer {
  background: #fff;
  border-top: 1px solid var(--k789-line);
}

.k789-footer-inner {
  padding: 42px 0 28px;
  display: grid;
  grid-template-columns: 1.3fr repeat(3, 1fr);
  gap: 34px;
}

.k789-footer h3 {
  margin: 0 0 14px;
  color: var(--k789-ink);
  font-size: 17px;
}

.k789-footer p,
.k789-footer a {
  display: block;
  margin: 0 0 9px;
  color: var(--k789-muted);
  font-size: 14px;
  line-height: 1.48;
}

.k789-copyright {
  border-top: 1px solid var(--k789-line);
  padding: 18px 0;
  color: #66716a;
  font-size: 13px;
  text-align: center;
}

.k789-list-pager {
  margin-top: 24px;
}

.k789-list-pager .pagination {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.k789-list-pager a,
.k789-list-pager span {
  display: inline-flex;
  min-width: 38px;
  min-height: 38px;
  padding: 0 12px;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--k789-line);
  border-radius: 6px;
  background: #fff;
  color: var(--k789-green-dark);
  font-weight: 800;
}

.k789-article-hero {
  min-height: 350px;
}

.k789-article-hero .k789-hero-inner {
  padding: 74px 0 54px;
}

.k789-article-hero h1 {
  max-width: 760px;
  font-size: 48px;
}

.k789-detail {
  padding: 72px 0;
  background: linear-gradient(180deg, #fff, var(--k789-wash));
}

.k789-detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 28px;
  align-items: start;
}

.k789-detail-card,
.k789-side-card {
  border: 1px solid var(--k789-line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 20px 46px rgba(17, 21, 18, .07);
}

.k789-detail-card {
  padding: 34px;
}

.k789-detail-card h1 {
  margin: 0 0 16px;
  font-size: 42px;
  line-height: 1.18;
}

.k789-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 26px;
  color: var(--k789-muted);
  font-size: 14px;
}

.k789-column-title {
  margin: 0 0 18px;
  color: var(--k789-green);
  font-weight: 900;
}

.k789-article-body {
  color: #27302a;
  font-size: 17px;
  line-height: 1.85;
}

.k789-article-body h2,
.k789-article-body h3 {
  color: var(--k789-ink);
  line-height: 1.25;
}

.k789-article-body img {
  max-width: 100%;
  height: auto;
  border-radius: 8px;
}

.k789-page-nav {
  display: grid;
  gap: 10px;
  margin-top: 28px;
  padding-top: 22px;
  border-top: 1px solid var(--k789-line);
  color: var(--k789-green-dark);
  font-weight: 800;
}

.k789-side-card {
  padding: 24px;
}

.k789-side-card h3 {
  margin: 0 0 16px;
  font-size: 22px;
}

.k789-side-card a {
  display: block;
  padding: 12px 0;
  border-bottom: 1px solid var(--k789-line);
  color: var(--k789-muted);
  font-size: 15px;
  line-height: 1.45;
}

.k789-side-card span {
  display: inline-flex;
  margin-top: 18px;
  padding: 10px 12px;
  border-radius: 6px;
  background: #edf7f1;
  color: var(--k789-green-dark);
  font-weight: 900;
  font-size: 13px;
}

@media (max-width: 960px) {
  .k789-nav {
    grid-template-columns: 1fr auto;
    padding: 16px 0;
  }

  .k789-menu {
    grid-column: 1 / -1;
    justify-content: flex-start;
    overflow-x: auto;
    padding-bottom: 3px;
  }

  .k789-hero {
    min-height: 790px;
  }

  .k789-hero h1 {
    font-size: 52px;
  }

  .k789-proof-row,
  .k789-ribbon-inner,
  .k789-article-grid,
  .k789-promo-grid,
  .k789-footer-inner {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .k789-ribbon-title {
    grid-column: 1 / -1;
  }

  .k789-experience,
  .k789-about-inner,
  .k789-detail-layout {
    grid-template-columns: 1fr;
  }

  .k789-section-head {
    flex-direction: column;
    align-items: flex-start;
  }

  .k789-section-head p {
    text-align: left;
  }
}

@media (max-width: 640px) {
  .k789-wrap {
    width: min(100% - 28px, 1180px);
  }

  .k789-logo {
    font-size: 36px;
  }

  .k789-actions .k789-btn:first-child {
    display: none;
  }

  .k789-hero h1,
  .k789-about h2 {
    font-size: 40px;
  }

  .k789-lead {
    font-size: 17px;
  }

  .k789-proof-row,
  .k789-ribbon-inner,
  .k789-feature-list,
  .k789-article-grid,
  .k789-promo-grid,
  .k789-about-points,
  .k789-footer-inner {
    grid-template-columns: 1fr;
  }

  .k789-section-head h2 {
    font-size: 36px;
  }

  .k789-feature-large h3,
  .k789-detail-card h1 {
    font-size: 34px;
  }

  .k789-detail-card {
    padding: 24px;
  }
}


/* Target Bengali content and Dede integration */
:root{--clone-dark:#0f1511;--clone-bg2:#d99b18;--clone-accent:#04864d;--clone-gold:#d99b18;--clone-blue:#2269b3;}
body.true-reference-clone{font-family:Arial,"Kohinoor Bangla","Noto Sans Bengali",sans-serif;letter-spacing:0;}
body.true-reference-clone img[src*="babu88-logo"]{height:auto;object-fit:contain;}
body.true-reference-clone img[src*="babu88-hero"]{height:auto;object-fit:contain;}
body.true-reference-clone .clone-visual-band{padding:38px 0;background:rgba(255,255,255,.92);}
body.true-reference-clone .clone-visual-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;display:grid;grid-template-columns:320px minmax(0,1fr);gap:22px;align-items:center;}
body.true-reference-clone .clone-visual-copy h2{margin:0 0 10px;font-size:clamp(26px,3vw,42px);line-height:1.16;font-weight:900;color:var(--clone-dark);}
body.true-reference-clone .clone-visual-copy p{margin:0;color:#5f6675;line-height:1.7;}
body.true-reference-clone .clone-visual-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:14px;}
body.true-reference-clone .clone-visual-card{margin:0;border-radius:12px;overflow:hidden;background:#fff;border:1px solid rgba(20,25,40,.12);box-shadow:0 16px 36px rgba(20,25,40,.1);}
body.true-reference-clone .clone-visual-card img{display:block;width:100%;aspect-ratio:1.25/1;object-fit:cover;}
body.true-reference-clone .clone-visual-card figcaption{padding:10px 12px;font-weight:900;color:var(--clone-dark);}
.dede-update-zone,.article-detail-zone{padding:34px 0;}
.clone-update-inner,.clone-article-inner{width:min(1180px,calc(100% - 32px));margin:0 auto;}
.clone-update-head{text-align:center;margin-bottom:20px;}
.clone-update-head h2{margin:0;font-size:clamp(26px,3vw,38px);font-weight:900;line-height:1.2;}
.clone-update-head p{max-width:760px;margin:10px auto 0;color:#667085;}
.clone-update-list{display:grid;gap:16px;}
.clone-update-card{display:grid;grid-template-columns:170px minmax(0,1fr);gap:18px;padding:16px;border:1px solid rgba(20,25,40,.12);border-radius:10px;background:#fff;box-shadow:0 14px 34px rgba(20,25,40,.08);}
.clone-update-thumb{min-height:120px;border-radius:8px;background:linear-gradient(135deg,var(--clone-dark),var(--clone-accent));color:#fff;display:flex;align-items:center;justify-content:center;font-size:22px;font-weight:900;text-decoration:none;}
.clone-update-tag{display:inline-flex;margin-bottom:6px;padding:4px 10px;border-radius:999px;background:rgba(0,0,0,.06);color:var(--clone-accent);font-weight:900;font-size:12px;}
.clone-update-body h3{margin:0;font-size:22px;line-height:1.32;}
.clone-update-body p{margin:8px 0;color:#5f6675;}
.clone-update-meta{display:flex;flex-wrap:wrap;gap:12px;color:#8a91a1;font-size:13px;}
.clone-readmore{display:inline-flex;margin-top:10px;color:var(--clone-accent);font-weight:900;text-decoration:none;}
.clone-pagination{display:flex;flex-wrap:wrap;gap:8px;list-style:none;padding:0;margin:22px 0 0;}
.clone-pagination li{list-style:none;}
.clone-pagination a,.clone-pagination span{display:inline-flex;min-width:38px;min-height:36px;align-items:center;justify-content:center;border:1px solid rgba(20,25,40,.14);border-radius:8px;padding:0 12px;background:#fff;color:#1c2433;text-decoration:none;font-weight:800;}
.clone-article-inner{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:22px;align-items:start;}
.clone-article,.clone-article-side{background:#fff;border:1px solid rgba(20,25,40,.12);border-radius:10px;box-shadow:0 14px 34px rgba(20,25,40,.08);padding:24px;}
.clone-crumb{color:#778094;font-size:14px;margin-bottom:12px;}
.clone-article h1{margin:0;font-size:clamp(30px,3vw,46px);line-height:1.2;}
.clone-article-meta{display:flex;gap:12px;flex-wrap:wrap;margin:12px 0 18px;color:#7d8494;font-size:14px;}
.clone-article-summary{padding:14px 16px;border-left:4px solid var(--clone-accent);background:rgba(0,0,0,.04);margin-bottom:20px;color:#505a6c;}
.clone-article-body{font-size:17px;line-height:1.9;color:#252b38;}
.clone-prenext{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:20px;}
.clone-actions{display:flex;flex-wrap:wrap;gap:10px;margin-top:18px;}
.clone-actions a,.clone-article-side a{display:inline-flex;margin:6px 6px 0 0;padding:9px 12px;border-radius:8px;background:var(--clone-accent);color:#fff;text-decoration:none;font-weight:800;}
@media(max-width:900px){body.true-reference-clone .clone-visual-inner{grid-template-columns:1fr;}body.true-reference-clone .clone-visual-grid{grid-template-columns:repeat(2,minmax(0,1fr));}}
@media(max-width:780px){.clone-update-card,.clone-article-inner,.clone-prenext{grid-template-columns:1fr;}}