@font-face { font-family: "Galada"; src: url(fonts/galada.woff2) format("woff2"); font-display: swap; }
@font-face { font-family: "Noto Sans Bengali"; src: url(fonts/noto-400.woff2) format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Noto Sans Bengali"; src: url(fonts/noto-600.woff2) format("woff2"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Noto Sans Bengali"; src: url(fonts/noto-800.woff2) format("woff2"); font-weight: 800; font-display: swap; }

:root {
  --paper: #F1F1F4; --leaf: #FFFFFF; --leaf-2: #F7F7FA; --rule: #DEDDE6; --rule-2: #C8C6D3;
  --ink: #17151F; --ink-2: #4B4858; --ink-3: #625E73;
  --board: #F2C230; --board-2: #E3B220; --board-ink: #1A1712;
  --carbon: #4A3AA8; --carbon-press: #3B2E8C; --carbon-wash: #ECEAF8;
  --paid: #16734F; --paid-wash: #E1F2EA; --wa: #12603F;
  --bezel: #17151F;
  color-scheme: light;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: "Noto Sans Bengali", system-ui, sans-serif; font-size: 17px; line-height: 1.7; -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; height: auto; }
h1, h2 { margin: 0; line-height: 1.25; }
p { margin: 0; }
a { color: var(--carbon); }
.wrap { max-width: 1160px; margin: 0 auto; padding-left: 20px; padding-right: 20px; }
.mark { font-family: "Galada", serif; font-size: 34px; line-height: 1; color: var(--board-ink); }
.mark.small { font-size: 26px; color: var(--ink); }

.hero { background: var(--board); color: var(--board-ink); border-bottom: 3px solid var(--board-2); overflow: hidden; }
.top { display: flex; align-items: center; gap: 12px; padding: max(16px, env(safe-area-inset-top)) 0 0; min-height: 64px; }
.top .tag { white-space: nowrap; font-weight: 800; font-size: 14px; padding: 2px 10px; border-radius: 6px; background: var(--board-ink); color: var(--board); }
.toplink { white-space: nowrap; margin-left: auto; color: var(--board-ink); font-weight: 600; font-size: 15px; text-decoration: none; padding: 7px 14px; border-radius: 999px; background: rgba(255,255,255,.55); }
.hero-grid { display: grid; gap: 28px; padding: 26px 0 0; }
.hero h1 { font-weight: 800; font-size: clamp(32px, 7.5vw, 56px); letter-spacing: -.01em; }
.hero h1 em { font-style: normal; color: var(--carbon-press); }
.lede { margin-top: 16px; font-size: 18px; color: #3A3428; max-width: 36em; }
.ctas { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 24px; }
.ctas.center { justify-content: center; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 56px; padding: 0 24px; border-radius: 14px; font-weight: 800; font-size: 17px; text-decoration: none; transition: background .15s, transform .1s; }
.btn:active { transform: translateY(1px); }
.btn.primary { background: var(--carbon); color: #fff; box-shadow: 0 14px 30px -18px rgba(40,25,120,.7); }
.btn.primary:hover { background: var(--carbon-press); }
.btn.ghost { background: rgba(255,255,255,.7); color: var(--board-ink); }
.btn.ghost:hover { background: #fff; }
.btn.wa { background: var(--wa); color: #fff; }
.note { margin-top: 12px; font-size: 14px; color: #5A5140; }

.tablet { margin: 0; border-radius: 26px; padding: 12px; background: var(--bezel); box-shadow: 0 2px 6px rgba(23,21,31,.12), 0 40px 70px -40px rgba(23,21,31,.7); }
.tablet img { border-radius: 14px; width: 100%; }
.hero-tab { margin-bottom: -60px; transform: rotate(-1.2deg); }
.phone { margin: 0 auto; width: min(300px, 80vw); border-radius: 40px; padding: 10px; background: var(--bezel); box-shadow: 0 40px 70px -40px rgba(23,21,31,.7); }
.phone img { border-radius: 31px; width: 100%; }

.facts { display: grid; gap: 1px; margin-top: 96px; background: var(--rule); border: 1px solid var(--rule); border-radius: 18px; overflow: hidden; }
.facts div { background: var(--leaf); padding: 18px 20px; }
.facts b { display: block; font-size: 18px; font-weight: 800; }
.facts span { display: block; color: var(--ink-2); font-size: 15px; margin-top: 2px; }

.feat { display: grid; gap: 22px; padding-top: 72px; align-items: center; }
.kicker { display: block; color: var(--carbon); font-weight: 800; font-size: 15px; margin-bottom: 6px; }
.feat h2, .offline h2, .faq h2, .cta h2 { font-weight: 800; font-size: clamp(26px, 5vw, 38px); }
.ftext p { margin-top: 12px; color: var(--ink-2); max-width: 34em; }

.offline { margin-top: 80px; padding-top: 44px; padding-bottom: 44px; background: var(--ink); color: #fff; border-radius: 24px; max-width: 1120px; }
.offline p { margin-top: 12px; color: rgba(255,255,255,.82); max-width: 46em; }

.faq { padding-top: 72px; }
.faq h2 { margin-bottom: 16px; }
.faq details { background: var(--leaf); border: 1px solid var(--rule); border-radius: 14px; margin-bottom: 8px; }
.faq summary { cursor: pointer; list-style: none; padding: 16px 52px 16px 18px; font-weight: 600; font-size: 17.5px; position: relative; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: ""; position: absolute; right: 22px; top: 50%; width: 10px; height: 10px; margin-top: -7px; border-right: 2.2px solid var(--ink-3); border-bottom: 2.2px solid var(--ink-3); transform: rotate(45deg); transition: transform .2s; }
.faq details[open] summary::after { transform: rotate(225deg); margin-top: -2px; }
.faq details p { padding: 0 18px 18px; color: var(--ink-2); }

.cta { text-align: center; padding-top: 80px; }
.cta p { color: var(--ink-2); margin: 10px auto 0; max-width: 34em; }

.small { margin-top: 64px; display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 14px; padding-top: 22px; padding-bottom: 22px; background: var(--board); border-radius: 18px; max-width: 1120px; }
.small b { display: block; font-size: 18px; font-weight: 800; color: var(--board-ink); }
.small span { color: #3A3428; font-size: 15px; }

.foot { display: flex; flex-wrap: wrap; gap: 14px; align-items: center; justify-content: space-between; padding-top: 40px; padding-bottom: max(40px, env(safe-area-inset-bottom)); color: var(--ink-3); font-size: 14px; }

@media (min-width: 900px) {
  .hero-grid { grid-template-columns: 1fr 1.15fr; align-items: end; gap: 44px; padding-top: 34px; }
  .hero-text { padding-bottom: 80px; }
  .facts { grid-template-columns: repeat(4, 1fr); margin-top: 110px; }
  .feat { grid-template-columns: 1fr 1.25fr; gap: 54px; }
  .feat.rev .ftext { order: 2; }
  .feat.owner { grid-template-columns: 1fr 1fr; }
  .offline { padding-left: 44px; padding-right: 44px; }
  .small { padding-left: 32px; padding-right: 32px; }
}
@media (max-width: 899px) {
  .top .mark { font-size: 28px; }
  .toplink { font-size: 13.5px; padding: 6px 11px; }
  .facts { grid-template-columns: 1fr 1fr; }
  .hero-tab { margin-bottom: -40px; }
  .offline, .small { border-radius: 0; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
.facts.wrap { padding: 0; max-width: 1120px; }
@media (max-width: 1159px) { .facts.wrap { margin-left: 16px; margin-right: 16px; } }