:root {
  --ink: #182026;
  --muted: #5c6972;
  --paper: #fff8f4;
  --panel: #ffffff;
  --line: #eadfd7;
  --accent: #ff681f;
  --accent-dark: #3f2585;
  --teal: #4b2c91;
  --mustard: #ff8a2a;
  --shadow: 0 18px 45px rgba(63, 37, 133, 0.16);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  overflow-x: hidden;
  color: var(--ink);
  background: var(--paper);
  font-family: "Segoe UI", "Noto Sans Bengali", system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration: none;
}

.topbar {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 8px clamp(16px, 4vw, 64px);
  color: #fff;
  background: #2f1d65;
  font-size: 14px;
}

.topbar p {
  margin: 0;
}

.topbar a {
  color: #ffb06a;
  font-weight: 700;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 248, 244, 0.94);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.navbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  padding: 0 clamp(16px, 4vw, 64px);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.brand-mark {
  display: grid;
  place-items: center;
  width: 52px;
  height: 52px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid rgba(75, 44, 145, 0.16);
  box-shadow: 0 8px 20px rgba(75, 44, 145, 0.12);
  overflow: hidden;
}

.brand-mark img {
  width: 100%;
  height: 100%;
  object-fit: contain;
  padding: 5px;
}

.brand strong,
.brand small {
  display: block;
}

.brand small {
  color: var(--muted);
  font-size: 12px;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 24px;
  font-weight: 700;
}

.nav-menu a {
  color: #29333a;
}

.nav-cta {
  padding: 10px 16px;
  border-radius: 8px;
  color: #fff !important;
  background: var(--teal);
}

.menu-toggle {
  display: none;
  width: 44px;
  height: 44px;
  padding: 10px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: var(--ink);
}

.hero {
  position: relative;
  min-height: min(780px, calc(100vh - 40px));
  display: flex;
  align-items: center;
  overflow: hidden;
}


.hero picture,
.hero img,
.hero-overlay {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
}

.hero img {
  object-fit: cover;
}


.hero-overlay {
  background:
    linear-gradient(90deg, rgba(33, 21, 72, 0.9), rgba(63, 37, 133, 0.56), rgba(255, 104, 31, 0.12)),
    linear-gradient(0deg, rgba(24, 32, 38, 0.38), transparent 38%);
}

.hero-content {
  position: relative;
  z-index: 1;
  max-width: 820px;
  padding: clamp(56px, 9vw, 120px) clamp(18px, 4vw, 64px);
  color: #fff;
}

.eyebrow,
.section-kicker {
  margin: 0 0 10px;
  color: var(--mustard);
  font-weight: 900;
  text-transform: uppercase;
  letter-spacing: 0;
}



.hero h1 {
  margin: 0;
  max-width: 720px;
  font-size: clamp(34px, 5vw, 58px);
  line-height: 1.22;
  letter-spacing: 0;
}

.hero p:not(.eyebrow) {
  max-width: 650px;
  margin: 22px 0 0;
  font-size: clamp(17px, 2vw, 22px);
}

.hero-actions,
.benefit-copy .btn,
.contact .btn {
  margin-top: 28px;
}


.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 12px 22px;
  border: 0;
  border-radius: 8px;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.btn.primary {
  color: #fff;
  background: var(--accent);
}

.btn.secondary {
  color: var(--accent-dark);
  background: #fff;
  border: 1px solid rgba(75, 44, 145, 0.16);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
}

.trust-strip {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1px;
  background: var(--line);
  border-bottom: 1px solid var(--line);
}

.trust-strip div {
  padding: 26px clamp(16px, 3vw, 42px);
  background: #fff;
}

.trust-strip strong {
  display: block;
  color: var(--accent-dark);
  font-size: clamp(24px, 3vw, 36px);
  line-height: 1.1;
}

.trust-strip span {
  color: var(--muted);
  font-weight: 700;
}

.section,
.benefits,
.deal-band,
.contact,
.site-footer {
  padding: clamp(56px, 8vw, 104px) clamp(16px, 4vw, 64px);
}

.intro {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(260px, 0.8fr);
  gap: clamp(24px, 5vw, 80px);
  align-items: start;
}

h2 {
  margin: 0;
  font-size: clamp(30px, 4vw, 48px);
  line-height: 1.16;
  letter-spacing: 0;
}

.intro > p,
.contact p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 34px;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 22px;
}

.product-card {
  overflow: hidden;
  background: var(--panel);
  border: 1px solid var(--line);
  border-radius: 8px;
  box-shadow: 0 10px 30px rgba(24, 32, 38, 0.07);
}

.product-card:hover {
  border-color: rgba(255, 104, 31, 0.42);
  box-shadow: 0 16px 36px rgba(63, 37, 133, 0.13);
}

.product-card img {
  width: 100%;
  aspect-ratio: 4 / 3;
  object-fit: cover;
}

.product-body {
  padding: 20px;
}

.product-body span {
  display: inline-block;
  color: var(--accent-dark);
  font-weight: 900;
  font-size: 14px;
}

.product-body h3,
.capability-grid h3,
.steps h3,
.site-footer h3 {
  margin: 8px 0;
  font-size: 21px;
  line-height: 1.25;
}


.product-body p,
.capability-grid p,
.steps p,
.site-footer p {
  margin: 0;
  color: var(--muted);
}

.product-body strong {
  display: block;
  margin: 16px 0;
  color: var(--accent-dark);
  font-size: 20px;
}

.product-body a,
.product-body button {
  display: inline-flex;
  justify-content: center;
  padding: 10px 16px;
  border: 0;
  border-radius: 8px;
  color: #fff;
  background: var(--accent-dark);
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.estimate-section {
  background: #fff;
}

.section-heading p:not(.section-kicker) {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 18px;
}

.estimate-box {
  display: grid;
  grid-template-columns: 1fr 0.65fr 1fr minmax(230px, 0.8fr);
  gap: 16px;
  align-items: end;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  box-shadow: 0 12px 34px rgba(63, 37, 133, 0.08);
}

.estimate-result {
  display: grid;
  gap: 4px;
  min-height: 78px;
  padding: 14px 16px;
  border-radius: 8px;
  color: #fff;
  background: linear-gradient(135deg, var(--accent-dark), var(--accent));
}

.estimate-result span,
.estimate-result small {
  color: rgba(255, 255, 255, 0.82);
}

.estimate-result strong {
  font-size: 28px;
  line-height: 1.05;
}


.benefits {
  display: grid;
  grid-template-columns: minmax(280px, 0.82fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 76px);
  align-items: center;
  background: #f2edff;
}

.benefits img {
  width: 100%;
  min-height: 420px;
  object-fit: cover;
  border-radius: 8px;
  box-shadow: var(--shadow);
}

.benefit-copy ul {
  display: grid;
  gap: 12px;
  margin: 26px 0 0;
  padding: 0;
  list-style: none;
}

.benefit-copy li {
  position: relative;
  padding-left: 28px;
  color: #29333a;
  font-weight: 700;
}

.benefit-copy li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 10px;
  height: 10px;
  border-radius: 50%;
  background: var(--teal);
}

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

.capability-grid div,
.steps div {
  padding: 24px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

.steps span {
  display: inline-grid;
  place-items: center;
  width: 46px;
  height: 46px;
  border-radius: 8px;
  color: #fff;
  background: var(--accent-dark);
  font-weight: 900;
}

.deal-band {
  display: grid;
  grid-template-columns: minmax(260px, 1fr) auto;
  gap: 28px;
  align-items: center;
  color: #fff;
  background: linear-gradient(135deg, #2f1d65, #4b2c91 58%, #ff681f);
}

.countdown {
  display: grid;
  grid-template-columns: repeat(4, minmax(82px, 1fr));
  gap: 10px;
}

.countdown div {
  min-height: 92px;
  padding: 14px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
  text-align: center;
  background: rgba(255, 255, 255, 0.08);
}

.countdown strong,
.countdown span {
  display: block;
}

.countdown strong {
  font-size: 32px;
}






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

.feedback article,
.account-card {
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
  box-shadow: 0 10px 30px rgba(24, 32, 38, 0.06);
}

.feedback article {
  display: grid;
  gap: 12px;
}

.feedback strong,
.account-card h3 {
  color: var(--accent-dark);
  font-size: 20px;
}

.feedback p,
.account-card p {
  margin: 0;
  color: var(--muted);
}

.feedback span {
  color: var(--accent);
  font-weight: 900;
}

.account-section {
  background: #f2edff;
}

.account-card {
  display: grid;
  gap: 14px;
  align-content: start;
}

.account-card h3 {
  margin: 0;
}

.faq-list {
  display: grid;
  gap: 12px;
  max-width: 950px;
}

details {
  padding: 18px 20px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 8px;
}

summary {
  font-weight: 900;
  cursor: pointer;
}

details p {
  margin: 12px 0 0;
  color: var(--muted);
}

.contact {
  display: grid;
  grid-template-columns: minmax(260px, 0.8fr) minmax(300px, 0.72fr);
  gap: clamp(28px, 6vw, 90px);
  align-items: start;
  background: #fff;
}

.contact-form {
  display: grid;
  gap: 14px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}


label {
  display: grid;
  gap: 7px;
  color: var(--ink);
  font-weight: 800;
}

input,
select,
textarea {
  width: 100%;
  border: 1px solid #dacde7;
  border-radius: 8px;
  padding: 12px 14px;
  color: var(--ink);
  background: #fff;
  font: inherit;
}

input:focus,
select:focus,
textarea:focus {
  outline: 3px solid rgba(255, 104, 31, 0.18);
  border-color: var(--accent);
}

.site-footer {
  display: grid;
  grid-template-columns: 1.25fr 0.8fr 0.8fr;
  gap: 32px;
  color: #dfe7ea;
  background: #24154f;
}

.site-footer .brand small,
.site-footer p {
  color: #aebac1;
}

.site-footer a:not(.brand) {
  display: block;
  width: fit-content;
  margin-top: 8px;
  color: #f4edf9;
  font-weight: 800;
}

.footer-social {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 18px;
}

.footer-social a {
  margin-top: 0 !important;
  padding: 8px 12px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  border-radius: 8px;
}

.cart-link {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border: 0;
  color: #29333a;
  background: transparent;
  font: inherit;
  font-weight: 900;
  cursor: pointer;
}

.cart-link span {
  display: grid;
  place-items: center;
  min-width: 24px;
  height: 24px;
  padding: 0 7px;
  border-radius: 999px;
  color: #fff;
  background: var(--accent);
  font-size: 12px;
}

.cart-drawer {
  position: fixed;
  inset: 0;
  z-index: 100;
  display: none;
  justify-content: flex-end;
  background: rgba(24, 32, 38, 0.45);
}

.cart-drawer.is-open {
  display: flex;
}

.cart-panel {
  display: grid;
  grid-template-rows: auto 1fr auto;
  width: min(420px, 100%);
  min-height: 100%;
  background: #fff;
  box-shadow: -22px 0 50px rgba(24, 32, 38, 0.22);
}

.cart-head,
.cart-summary {
  padding: 20px;
  border-bottom: 1px solid var(--line);
}

.cart-head {
  display: flex;
  align-items: start;
  justify-content: space-between;
}

.cart-head span {
  color: var(--accent);
  font-weight: 900;
}

.cart-head h2 {
  font-size: 28px;
}

.cart-head button {
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
  font-size: 20px;
  cursor: pointer;
}

.cart-items {
  display: grid;
  align-content: start;
  gap: 12px;
  overflow-y: auto;
  padding: 18px 20px;
}

.cart-empty {
  margin: 0;
  color: var(--muted);
}

.cart-item {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  padding: 14px;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: var(--paper);
}

.cart-item h3,
.cart-item p {
  margin: 0;
}

.cart-item h3 {
  font-size: 16px;
}

.qty-control {
  display: inline-grid;
  grid-template-columns: 34px 42px 34px;
  align-items: center;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 8px;
  background: #fff;
}

.qty-control button {
  height: 34px;
  border: 0;
  background: #fff;
  color: var(--accent-dark);
  font-size: 18px;
  font-weight: 900;
  cursor: pointer;
}

.qty-control span {
  text-align: center;
  font-weight: 900;
}





.remove-cart {
  grid-column: 1 / -1;
  justify-self: start;
  border: 0;
  color: var(--accent);
  background: transparent;
  font-weight: 900;
  cursor: pointer;
}

.cart-summary {
  display: grid;
  gap: 12px;
  border-top: 1px solid var(--line);
  border-bottom: 0;
  background: #fff;
}

.cart-summary div {
  display: flex;
  justify-content: space-between;
  gap: 16px;
}

.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  z-index: 60;
  display: grid;
  place-items: center;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  color: #fff;
  background: var(--accent-dark);
  box-shadow: 0 14px 28px rgba(63, 37, 133, 0.28);
  font-weight: 900;
}

.mobile-quick-actions {
  display: none;
}

@media (max-width: 980px) {
  .menu-toggle {
    display: block;
  }

  .nav-menu {
    position: absolute;
    left: 16px;
    right: 16px;
    top: calc(100% + 8px);
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 10px;
    border: 1px solid var(--line);
    border-radius: 8px;
    background: #fff;
    box-shadow: var(--shadow);
  }

  .nav-menu.is-open {
    display: flex;
  }

  .nav-menu a {
    padding: 12px;
  }

  .cart-link {
    justify-content: space-between;
    width: 100%;
    padding: 12px;
  }

  .intro,
  .benefits,
  .deal-band,
  .contact,
  .estimate-box {
    grid-template-columns: 1fr;
  }


  .product-grid,
  .capability-grid,
  .steps,
  .feedback-grid,
  .account-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }
}



@media (max-width: 720px) {
  body {
    padding-bottom: 70px;
  }

  .topbar {
    display: none;
  }

  .navbar {
    min-height: 68px;
    padding: 0 14px;
  }

  .nav-menu {
    left: 10px;
    right: 10px;
    top: calc(100% + 6px);
    max-height: calc(100svh - 86px);
    overflow-y: auto;
  }

  .brand {
    min-width: 0;
  }

  .brand strong {
    font-size: 15px;
    line-height: 1.2;
  }

  .brand-mark {
    width: 40px;
    height: 40px;
    flex: 0 0 auto;
  }

  .hero {
    min-height: calc(100svh - 68px);
    align-items: flex-end;
  }

  .hero-overlay {
    background: linear-gradient(0deg, rgba(12, 18, 22, 0.88), rgba(12, 18, 22, 0.35));
  }

  .hero-content {
    width: 100%;
    padding: 64px 18px 86px;
  }

  .hero h1 {
    font-size: 32px;
  }

  .hero p:not(.eyebrow) {
    font-size: 16px;
    line-height: 1.55;
  }

  .hero-actions {
    gap: 10px;
    margin-top: 22px;
  }

  .hero-actions .btn {
    flex: 1 1 150px;
    min-height: 46px;
    padding: 11px 14px;
  }

  .trust-strip,
  .capability-grid,
  .steps,
  .site-footer {
    grid-template-columns: 1fr;
  }

  .trust-strip {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .trust-strip div {
    padding: 18px 14px;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 12px;
  }

  .product-card {
    display: flex;
    flex-direction: column;
    min-width: 0;
  }

  .product-card img {
    aspect-ratio: 1 / 1;
  }

  .product-body {
    display: flex;
    flex: 1;
    flex-direction: column;
    padding: 12px;
  }

  .product-body span {
    font-size: 12px;
    line-height: 1.2;
  }

  .product-body h3 {
    margin: 6px 0;
    font-size: 15px;
    line-height: 1.25;
  }

  .product-body p {
    font-size: 13px;
    line-height: 1.35;
  }

  .product-body strong {
    margin: auto 0 10px;
    padding-top: 10px;
    font-size: 15px;
    line-height: 1.25;
  }

  .product-body a,
  .product-body button {
    width: 100%;
    justify-content: center;
    padding: 9px 10px;
    font-size: 13px;
  }

  .countdown {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .benefits img {
    min-height: 300px;
  }


  
  .section,
  .benefits,
  .deal-band,
  .estimate-section,
  .feedback,
  .account-section,
  .contact,
  .site-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .capability-grid div,
  .steps div,
  .feedback article,
  .account-card,
  .estimate-box,
  .contact-form {
    padding: 18px;
  }

  .feedback-grid,
  .account-grid {
    grid-template-columns: 1fr;
  }

  .estimate-result strong {
    font-size: 25px;
  }

  .cart-panel {
    width: 100%;
  }

  .cart-head,
  .cart-summary {
    padding: 16px;
  }

  .cart-items {
    padding: 14px 16px;
  }


  input,
  select,
  textarea {
    font-size: 16px;
  }

  .floating-whatsapp {
    display: none;
  }

  .mobile-quick-actions {
    position: fixed;
    left: 0;
    right: 0;
    bottom: 0;
    z-index: 70;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 1px;
    padding: 10px 12px calc(10px + env(safe-area-inset-bottom));
    background: rgba(255, 250, 242, 0.96);
    border-top: 1px solid var(--line);
    box-shadow: 0 -12px 28px rgba(24, 32, 38, 0.12);
    backdrop-filter: blur(14px);
  }

  .mobile-quick-actions a {
    display: flex;
    align-items: center;
    justify-content: center;
    min-height: 46px;
    border-radius: 8px;
    color: #fff;
    background: var(--accent);
    font-weight: 900;
    font-size: 15px;
  }

  .mobile-quick-actions a:last-child {
    background: var(--teal);
  }
}

@media (max-width: 420px) {
  .brand small {
    display: none;
  }

  .hero-actions .btn {
    width: 100%;
    flex-basis: 100%;
  }

  .hero h1 {
    font-size: 28px;
  }

  h2 {
    font-size: 28px;
  }

  .section-heading {
    margin-bottom: 22px;
  }

  .product-grid {
    gap: 10px;
  }

  .product-body {
    padding: 10px;
  }

  .product-body h3 {
    font-size: 14px;
  }

  .product-body p {
    font-size: 12px;
  }

  .product-body button {
    min-height: 38px;
  }

  .mobile-quick-actions {
    padding-left: 10px;
    padding-right: 10px;
  }

  .countdown strong {
    font-size: 28px;
  }
}

@media (max-width: 340px) {
  .product-grid,
  .trust-strip {
    grid-template-columns: 1fr;
  }
}