:root {
  --pk-bg: #04100d;
  --pk-ink: #0c211b;
  --pk-green: #008a54;
  --pk-lime: #15c76a;
  --pk-cyan: #02a7aa;
  --pk-blue: #0875dc;
  --pk-red: #ef2f2f;
  --pk-gold: #ffd25a;
  --pk-paper: #ffffff;
  --pk-soft: #eff8f3;
  --pk-muted: #5f706a;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body.pk66-body {
  margin: 0;
  color: var(--pk-ink);
  background: #f4f8f5;
  font-family: Arial, "Noto Sans Bengali", "Hind Siliguri", sans-serif;
  line-height: 1.7;
}

.pk66-body a {
  color: inherit;
  text-decoration: none;
}

.pk-wrap {
  width: min(1180px, calc(100% - 32px));
  margin: 0 auto;
}

.pk-topbar {
  background: linear-gradient(90deg, #020907, #082119 58%, #050b09);
  color: rgba(255, 255, 255, .86);
  font-size: 14px;
  border-bottom: 1px solid rgba(255, 255, 255, .08);
}

.pk-topbar .pk-wrap {
  min-height: 42px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.pk-topbar span {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
}

.pk-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--pk-lime);
  box-shadow: 0 0 16px rgba(21, 199, 106, .75);
}

.pk-nav {
  background: linear-gradient(90deg, #006a42, #0aa45f 48%, #00764d);
  color: #fff;
  box-shadow: 0 14px 30px rgba(0, 80, 48, .22);
  position: sticky;
  top: 0;
  z-index: 20;
}

.pk-nav .pk-wrap {
  min-height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.pk-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 900;
  font-size: 28px;
  letter-spacing: 0;
  white-space: nowrap;
}

.pk-brand-mark {
  width: 42px;
  height: 42px;
  display: grid;
  place-items: center;
  border-radius: 12px;
  background: radial-gradient(circle at 30% 20%, #ffec8c, #00a85d 48%, #073b2b);
  border: 1px solid rgba(255, 255, 255, .42);
  box-shadow: inset 0 0 0 2px rgba(1, 45, 30, .28), 0 10px 24px rgba(0, 0, 0, .22);
  color: #042016;
  font-size: 20px;
}

.pk-brand strong {
  color: #fff;
}

.pk-brand em {
  color: var(--pk-red);
  font-style: normal;
  text-shadow: 0 2px 0 rgba(0, 0, 0, .2);
}

.pk-menu {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pk-menu a {
  display: inline-flex;
  align-items: center;
  min-height: 38px;
  padding: 8px 13px;
  border-radius: 999px;
  color: #fff;
  font-weight: 700;
  font-size: 14px;
}

.pk-menu a:hover,
.pk-menu a:focus {
  background: rgba(255, 255, 255, .18);
}

.pk-hero {
  min-height: 548px;
  position: relative;
  isolation: isolate;
  overflow: hidden;
  color: #fff;
  background: #03100d;
}

.pk-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    linear-gradient(90deg, rgba(3, 16, 13, .95) 0%, rgba(3, 16, 13, .78) 38%, rgba(3, 16, 13, .18) 78%, rgba(3, 16, 13, .35) 100%),
    url("/assets/pk66-hero.jpg") center/cover no-repeat;
  z-index: -2;
}

.pk-hero::after {
  content: "";
  position: absolute;
  inset: auto 0 0;
  height: 110px;
  background: linear-gradient(180deg, transparent, #f4f8f5);
  z-index: -1;
}

.pk-hero-grid {
  min-height: 548px;
  display: grid;
  grid-template-columns: minmax(0, 630px) minmax(220px, 1fr);
  align-items: center;
  gap: 28px;
}

.pk-kicker {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 18px;
  padding: 8px 13px;
  border: 1px solid rgba(255, 210, 90, .52);
  border-radius: 999px;
  color: #fff6cf;
  background: rgba(255, 210, 90, .1);
  font-weight: 800;
}

.pk-kicker::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--pk-gold);
  box-shadow: 0 0 18px rgba(255, 210, 90, .8);
}

.pk-hero h1,
.pk-page-hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(40px, 5vw, 68px);
  line-height: 1.05;
  font-weight: 900;
  letter-spacing: 0;
}

.pk-hero p,
.pk-page-hero p {
  max-width: 660px;
  margin: 20px 0 0;
  color: rgba(255, 255, 255, .9);
  font-size: 18px;
}

.pk-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 28px;
}

.pk-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border-radius: 999px;
  font-weight: 900;
  border: 1px solid transparent;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}

.pk-btn:hover {
  transform: translateY(-2px);
}

.pk-btn-primary {
  color: #062116;
  background: linear-gradient(180deg, #ffdf69, #eab23a);
  box-shadow: 0 18px 34px rgba(255, 210, 90, .22);
}

.pk-btn-green {
  color: #fff;
  background: linear-gradient(180deg, #15c76a, #008a54);
  box-shadow: 0 18px 34px rgba(0, 138, 84, .28);
}

.pk-btn-blue {
  color: #fff;
  background: linear-gradient(180deg, #18a9ff, #0875dc);
  box-shadow: 0 18px 34px rgba(8, 117, 220, .24);
}

.pk-hero-checks {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  max-width: 610px;
  margin-top: 28px;
}

.pk-hero-checks span {
  display: flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 9px 12px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 14px;
  color: rgba(255, 255, 255, .92);
  background: rgba(1, 18, 13, .44);
  backdrop-filter: blur(8px);
}

.pk-hero-checks span::before,
.pk-list li::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  flex: 0 0 21px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  background: var(--pk-lime);
  color: #052319;
  font-size: 13px;
  font-weight: 900;
}

.pk-phone-card {
  align-self: end;
  justify-self: end;
  width: min(350px, 100%);
  margin-bottom: 64px;
  padding: 16px;
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 22px;
  background: rgba(2, 18, 13, .62);
  box-shadow: 0 26px 60px rgba(0, 0, 0, .32);
  backdrop-filter: blur(12px);
}

.pk-phone-card img {
  display: block;
  width: 100%;
  border-radius: 16px;
}

.pk-section {
  padding: 64px 0;
}

.pk-section-tight {
  padding: 42px 0;
}

.pk-section-head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 28px;
}

.pk-section-head h2,
.pk-page-content h2,
.pk-article h2 {
  margin: 0;
  color: #08261c;
  font-size: clamp(28px, 3vw, 42px);
  line-height: 1.16;
  font-weight: 900;
  letter-spacing: 0;
}

.pk-section-head p {
  max-width: 520px;
  margin: 0;
  color: var(--pk-muted);
}

.pk-feature-panel {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, .95fr);
  gap: 30px;
  align-items: center;
}

.pk-rich-card {
  border-radius: 8px;
  background: var(--pk-paper);
  border: 1px solid rgba(1, 70, 45, .09);
  box-shadow: 0 18px 45px rgba(1, 42, 28, .08);
}

.pk-copy-pad {
  padding: 34px;
}

.pk-copy-pad p {
  margin: 14px 0 0;
  color: #40534d;
}

.pk-image-frame {
  overflow: hidden;
  border-radius: 8px;
  box-shadow: 0 24px 60px rgba(1, 42, 28, .15);
  background: #04100d;
}

.pk-image-frame img,
.pk-card img,
.pk-promo img,
.pk-side-card img,
.pk-article-hero img {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.pk-stats {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 12px;
  margin-top: 24px;
}

.pk-stat {
  padding: 16px;
  border-radius: 8px;
  background: #eef8f2;
}

.pk-stat strong {
  display: block;
  color: var(--pk-green);
  font-size: 28px;
  line-height: 1;
}

.pk-stat span {
  color: var(--pk-muted);
  font-size: 14px;
}

.pk-card-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.pk-card {
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(1, 70, 45, .1);
  box-shadow: 0 16px 40px rgba(1, 42, 28, .07);
}

.pk-card figure {
  height: 178px;
  margin: 0;
  background: #04100d;
}

.pk-card-body {
  padding: 18px;
}

.pk-card h3,
.pk-promo h3,
.pk-side-card h3,
.pk-news-card h3 {
  margin: 0;
  color: #0b251c;
  font-size: 21px;
  line-height: 1.25;
  font-weight: 900;
}

.pk-card p,
.pk-promo p,
.pk-news-card p,
.pk-side-card p {
  margin: 10px 0 0;
  color: var(--pk-muted);
}

.pk-dark-band {
  color: #fff;
  background:
    radial-gradient(circle at 12% 8%, rgba(21, 199, 106, .28), transparent 28%),
    linear-gradient(135deg, #04100d, #0b2119 52%, #02120d);
}

.pk-dark-band .pk-section-head h2,
.pk-dark-band .pk-section-head p {
  color: #fff;
}

.pk-promo-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr;
  gap: 20px;
}

.pk-promo {
  display: grid;
  grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr);
  min-height: 300px;
  overflow: hidden;
  border-radius: 8px;
  background: #fff;
  color: var(--pk-ink);
}

.pk-promo .pk-copy-pad {
  align-self: center;
}

.pk-side-stack {
  display: grid;
  gap: 20px;
}

.pk-side-card {
  overflow: hidden;
  border-radius: 8px;
  background: rgba(255, 255, 255, .95);
  color: var(--pk-ink);
}

.pk-side-card figure {
  height: 145px;
  margin: 0;
}

.pk-side-card div {
  padding: 18px;
}

.pk-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  counter-reset: pkstep;
}

.pk-step {
  position: relative;
  padding: 24px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(1, 70, 45, .1);
}

.pk-step::before {
  counter-increment: pkstep;
  content: counter(pkstep);
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  margin-bottom: 18px;
  border-radius: 50%;
  color: #052319;
  background: linear-gradient(180deg, #ffdf69, #16c86e);
  font-weight: 900;
}

.pk-step h3 {
  margin: 0;
  font-size: 20px;
}

.pk-step p {
  margin: 10px 0 0;
  color: var(--pk-muted);
}

.pk-news-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.pk-news-card {
  padding: 22px;
  border-radius: 8px;
  background: #fff;
  border-left: 5px solid var(--pk-green);
  box-shadow: 0 15px 34px rgba(1, 42, 28, .06);
}

.pk-news-card time {
  display: inline-block;
  margin-bottom: 10px;
  color: var(--pk-green);
  font-size: 13px;
  font-weight: 900;
}

.pk-footer {
  padding: 34px 0;
  color: rgba(255, 255, 255, .74);
  background: #03100d;
}

.pk-footer .pk-wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.pk-breadcrumb {
  padding: 18px 0;
  background: #fff;
  border-bottom: 1px solid rgba(1, 70, 45, .08);
}

.pk-breadcrumb ol {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin: 0;
  padding: 0;
  list-style: none;
  color: var(--pk-muted);
  font-weight: 700;
}

.pk-breadcrumb li::after {
  content: "/";
  margin-left: 8px;
  color: #b6c5bf;
}

.pk-breadcrumb li:last-child::after {
  content: "";
  margin: 0;
}

.pk-page-hero {
  min-height: 390px;
  display: grid;
  align-items: center;
  color: #fff;
  background:
    linear-gradient(90deg, rgba(3, 16, 13, .94), rgba(3, 16, 13, .68), rgba(3, 16, 13, .24)),
    url("/assets/pk66-dashboard.jpg") center/cover no-repeat;
}

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

.pk-article,
.pk-page-content,
.pk-sidebar {
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(1, 70, 45, .1);
  box-shadow: 0 18px 45px rgba(1, 42, 28, .07);
}

.pk-article {
  overflow: hidden;
}

.pk-article-hero {
  height: 330px;
  background: #04100d;
}

.pk-article-main,
.pk-page-content {
  padding: 34px;
}

.pk-article h1 {
  margin: 0;
  color: #08261c;
  font-size: clamp(32px, 4vw, 52px);
  line-height: 1.12;
  font-weight: 900;
}

.pk-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  margin: 18px 0 24px;
  color: var(--pk-muted);
  font-size: 14px;
}

.pk-article-body {
  color: #364c45;
  font-size: 17px;
}

.pk-article-body img {
  max-width: 100%;
  height: auto;
}

.pk-list {
  display: grid;
  gap: 12px;
  margin: 20px 0 0;
  padding: 0;
  list-style: none;
}

.pk-list li {
  display: flex;
  gap: 10px;
  align-items: flex-start;
  color: #40534d;
}

.pk-sidebar {
  padding: 22px;
}

.pk-sidebar h2 {
  margin: 0 0 16px;
  font-size: 22px;
}

.pk-sidebar .pk-side-links {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pk-side-links a {
  display: flex;
  justify-content: space-between;
  gap: 10px;
  padding: 12px 14px;
  border-radius: 8px;
  background: #f1f8f4;
  color: #0c2a20;
  font-weight: 800;
}

.pk-related {
  margin-top: 24px;
  padding-top: 24px;
  border-top: 1px solid rgba(1, 70, 45, .12);
}

.pk-mini-list {
  display: grid;
  gap: 12px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.pk-mini-list a {
  display: block;
  padding: 14px;
  border-radius: 8px;
  background: #f4f8f5;
  color: #0c2a20;
  font-weight: 800;
}

.pk-page-content p {
  color: #40534d;
}

.pk-page-content .pk-image-frame {
  height: 350px;
  margin: 24px 0;
}

.pk-two-col {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
  margin-top: 22px;
}

.pk-note {
  padding: 18px;
  border-radius: 8px;
  background: #eef8f2;
  border-left: 5px solid var(--pk-green);
}

@media (max-width: 980px) {
  .pk-nav {
    position: relative;
  }

  .pk-nav .pk-wrap,
  .pk-footer .pk-wrap {
    align-items: flex-start;
    flex-direction: column;
  }

  .pk-menu {
    justify-content: flex-start;
  }

  .pk-hero-grid,
  .pk-feature-panel,
  .pk-promo-grid,
  .pk-promo,
  .pk-layout,
  .pk-two-col {
    grid-template-columns: 1fr;
  }

  .pk-phone-card {
    justify-self: start;
    margin: 0 0 44px;
  }

  .pk-card-grid,
  .pk-steps,
  .pk-news-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 640px) {
  .pk-wrap {
    width: min(100% - 22px, 1180px);
  }

  .pk-topbar .pk-wrap {
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    padding: 10px 0;
  }

  .pk-brand {
    font-size: 24px;
  }

  .pk-menu a {
    min-height: 34px;
    padding: 7px 10px;
    font-size: 13px;
  }

  .pk-hero,
  .pk-hero-grid {
    min-height: 620px;
  }

  .pk-hero::before {
    background:
      linear-gradient(180deg, rgba(3, 16, 13, .95) 0%, rgba(3, 16, 13, .8) 52%, rgba(3, 16, 13, .46) 100%),
      url("/assets/pk66-hero.jpg") 68% center/cover no-repeat;
  }

  .pk-hero h1,
  .pk-page-hero h1,
  .pk-article h1 {
    font-size: 34px;
  }

  .pk-hero p,
  .pk-page-hero p {
    font-size: 16px;
  }

  .pk-hero-checks,
  .pk-stats,
  .pk-card-grid,
  .pk-steps,
  .pk-news-grid {
    grid-template-columns: 1fr;
  }

  .pk-section {
    padding: 44px 0;
  }

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

  .pk-copy-pad,
  .pk-article-main,
  .pk-page-content {
    padding: 24px;
  }

  .pk-article-hero,
  .pk-page-content .pk-image-frame {
    height: 240px;
  }
}