:root {
  --frame1a4fb-ink: #0c0c0c;
  --frame1a4fb-paper: #14241d;
  --frame1a4fb-panel: #19382a;
  --frame1a4fb-mint: #baffc9;
  --frame1a4fb-neon: #00fa9a;
  --frame1a4fb-leaf: #2e8b57;
  --frame1a4fb-sage: #8fbc8f;
  --frame1a4fb-muted: #bbbbbb;
  --frame1a4fb-line: rgba(186, 255, 201, .18);
  --frame1a4fb-shadow: 0 18px 50px rgba(0, 0, 0, .38);
  --frame1a4fb-radius: 20px;
  --frame1a4fb-mono: "Space Mono", "Courier New", monospace;
  --frame1a4fb-body: "Noto Sans Bengali", "Nirmala UI", sans-serif;
}

* { box-sizing: border-box; }
html { min-width: 320px; scroll-behavior: smooth; }
body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at 10% 4%, rgba(0, 250, 154, .12), transparent 24rem),
    radial-gradient(circle at 94% 28%, rgba(143, 188, 143, .1), transparent 20rem),
    #0c0c0c;
  color: var(--frame1a4fb-mint);
  font-family: var(--frame1a4fb-body);
  font-size: 15px;
  line-height: 1.7;
  overflow-x: hidden;
}
button, a { -webkit-tap-highlight-color: transparent; }
a { color: var(--frame1a4fb-neon); text-underline-offset: 3px; }
a:hover { color: #fff; }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--frame1a4fb-neon); outline-offset: 3px; }

.frame1a4fb-shell { width: min(100%, 1080px); margin: 0 auto; }
.frame1a4fb-hdr {
  position: fixed;
  z-index: 20;
  top: 0;
  left: 50%;
  width: min(100%, 1080px);
  transform: translateX(-50%);
  background: rgba(12, 12, 12, .94);
  border-bottom: 1px solid var(--frame1a4fb-line);
  box-shadow: 0 8px 28px rgba(0, 0, 0, .32);
  backdrop-filter: blur(16px);
}
.frame1a4fb-hdrrow { min-height: 68px; display: flex; align-items: center; justify-content: space-between; gap: 10px; padding: 10px 14px; }
.frame1a4fb-brand { display: flex; align-items: center; min-width: 0; gap: 9px; }
.frame1a4fb-brandlogo { display: block; width: 40px; height: 40px; object-fit: contain; flex: 0 0 auto; }
.frame1a4fb-brandname { color: #fff; font: 700 20px/1 var(--frame1a4fb-mono); letter-spacing: -.08em; }
.frame1a4fb-hdraction { display: flex; align-items: center; justify-content: flex-end; gap: 6px; }
.frame1a4fb-btn { min-height: 44px; border: 1px solid transparent; border-radius: 12px; padding: 8px 13px; cursor: pointer; transition: transform .16s ease, background .16s ease, color .16s ease; }
.frame1a4fb-btn:active, .frame1a4fb-xpromoitem:active, .frame1a4fb-gcard:active { transform: scale(.96); }
.frame1a4fb-btn--reg { background: var(--frame1a4fb-neon); color: var(--frame1a4fb-ink); font-weight: 800; }
.frame1a4fb-btn--login { background: transparent; border-color: var(--frame1a4fb-leaf); color: var(--frame1a4fb-mint); }
.frame1a4fb-btn--menu { width: 44px; padding: 8px; background: var(--frame1a4fb-panel); color: var(--frame1a4fb-neon); }
.frame1a4fb-btn--menu svg { display: block; width: 25px; height: 25px; margin: auto; }
.frame1a4fb-menu { display: none; max-height: calc(100vh - 70px); overflow: auto; padding: 4px 14px 18px; background: #101b16; border-top: 1px solid var(--frame1a4fb-line); }
.frame1a4fb-menu.frame1a4fb-is-open { display: block; }
.frame1a4fb-menusec { padding: 11px 0 3px; }
.frame1a4fb-menulabel { margin: 0 0 7px; color: var(--frame1a4fb-sage); font: 700 11px/1.2 var(--frame1a4fb-mono); letter-spacing: .11em; text-transform: uppercase; }
.frame1a4fb-menuitem { display: flex; align-items: center; justify-content: space-between; min-height: 44px; margin: 4px 0; padding: 9px 11px; color: var(--frame1a4fb-mint); background: rgba(46, 139, 87, .12); border: 1px solid transparent; border-radius: 10px; text-decoration: none; }
.frame1a4fb-menuitem:hover, .frame1a4fb-menuitem.frame1a4fb-is-active { color: var(--frame1a4fb-ink); background: var(--frame1a4fb-neon); }
.frame1a4fb-menupip { margin-left: 8px; color: var(--frame1a4fb-sage); font: 700 11px var(--frame1a4fb-mono); }
.frame1a4fb-menuitem:hover .frame1a4fb-menupip, .frame1a4fb-menuitem.frame1a4fb-is-active .frame1a4fb-menupip { color: var(--frame1a4fb-ink); }

.frame1a4fb-page { padding: 92px 14px 106px; }
.frame1a4fb-hero { position: relative; padding: 27px 19px 22px; border: 1px solid var(--frame1a4fb-line); border-radius: 26px; background: linear-gradient(145deg, rgba(46, 139, 87, .38), rgba(12, 12, 12, .9) 72%), radial-gradient(circle at 90% 8%, rgba(0, 250, 154, .26), transparent 14rem); overflow: hidden; box-shadow: var(--frame1a4fb-shadow); }
.frame1a4fb-hero::after { content: "27777"; position: absolute; right: -10px; bottom: -24px; color: rgba(0, 250, 154, .07); font: 900 90px/1 var(--frame1a4fb-mono); pointer-events: none; }
.frame1a4fb-herokicker { position: relative; z-index: 1; margin: 0 0 9px; color: var(--frame1a4fb-neon); font: 700 11px/1.3 var(--frame1a4fb-mono); letter-spacing: .12em; }
.frame1a4fb-herotitle { position: relative; z-index: 1; margin: 0; max-width: 850px; color: #fff; font-size: clamp(1.65rem, 5.5vw, 3.2rem); line-height: 1.18; letter-spacing: -.035em; }
.frame1a4fb-herolead { position: relative; z-index: 1; max-width: 760px; margin: 16px 0 0; color: var(--frame1a4fb-mint); }
.frame1a4fb-herocta { position: relative; z-index: 1; display: flex; flex-wrap: wrap; align-items: center; gap: 9px; margin-top: 20px; }
.frame1a4fb-btn--hero { background: var(--frame1a4fb-neon); color: var(--frame1a4fb-ink); font-size: 16px; font-weight: 800; border-radius: 999px; }
.frame1a4fb-btn--hero2 { background: rgba(186, 255, 201, .1); border-color: var(--frame1a4fb-sage); color: #fff; border-radius: 9px; }
.frame1a4fb-chips { position: relative; z-index: 1; display: flex; gap: 7px; overflow-x: auto; margin: 19px -3px 0; padding: 2px 3px 5px; scrollbar-width: thin; }
.frame1a4fb-chip { flex: 0 0 auto; padding: 5px 9px; border: 1px solid rgba(0, 250, 154, .28); border-radius: 999px; color: var(--frame1a4fb-sage); font-size: 12px; white-space: nowrap; }

.frame1a4fb-car { position: relative; margin: 17px 0 22px; overflow: hidden; border-radius: 18px; border: 1px solid var(--frame1a4fb-leaf); background: #10231a; }
.frame1a4fb-cartrack { display: flex; transition: transform .35s ease; }
.frame1a4fb-carslide { display: block; flex: 0 0 100%; width: 100%; padding: 0; border: 0; background: none; cursor: pointer; }
.frame1a4fb-carimg { display: block; width: 100%; aspect-ratio: 2.5 / 1; object-fit: cover; }
.frame1a4fb-carnav { position: absolute; top: 50%; transform: translateY(-50%); }
.frame1a4fb-carnav--prev { left: 8px; }
.frame1a4fb-carnav--next { right: 8px; }
.frame1a4fb-cararrow { display: grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 1px solid rgba(186, 255, 201, .55); border-radius: 50%; background: rgba(12, 12, 12, .72); color: #fff; cursor: pointer; }
.frame1a4fb-cararrow svg { width: 20px; height: 20px; }
.frame1a4fb-cardots { position: absolute; bottom: 9px; left: 50%; display: flex; gap: 7px; transform: translateX(-50%); }
.frame1a4fb-cardot { width: 10px; height: 10px; padding: 0; border: 1px solid #fff; border-radius: 50%; background: transparent; cursor: pointer; }
.frame1a4fb-cardot.frame1a4fb-is-active { background: var(--frame1a4fb-neon); }

.frame1a4fb-sec, .frame1a4fb-module { margin-top: 18px; padding: 18px 14px; border: 1px solid var(--frame1a4fb-line); border-radius: var(--frame1a4fb-radius); background: linear-gradient(155deg, rgba(25, 56, 42, .86), rgba(12, 12, 12, .8)); }
.frame1a4fb-sechead { display: flex; align-items: flex-start; gap: 8px; flex-wrap: wrap; }
.frame1a4fb-sectitle { flex: 1 1 210px; margin: 0; color: #fff; font-size: 1.26rem; line-height: 1.32; }
.frame1a4fb-seccount { flex: 0 0 auto; padding: 4px 8px; border: 1px solid var(--frame1a4fb-leaf); border-radius: 999px; color: var(--frame1a4fb-neon); font: 700 11px var(--frame1a4fb-mono); }
.frame1a4fb-secmore { flex: 0 0 auto; align-self: center; font-size: 12px; }
.frame1a4fb-secintro { margin: 9px 0 13px; color: var(--frame1a4fb-muted); }
.frame1a4fb-ggrid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; }
.frame1a4fb-gcard { min-width: 0; padding: 5px; border: 1px solid rgba(143, 188, 143, .16); border-radius: 13px; background: rgba(12, 12, 12, .52); color: var(--frame1a4fb-mint); cursor: pointer; transition: border-color .18s ease, transform .18s ease, background .18s ease; }
.frame1a4fb-gcard:hover { border-color: var(--frame1a4fb-neon); background: rgba(0, 250, 154, .12); }
.frame1a4fb-gimg { display: block; width: 100%; aspect-ratio: 1; object-fit: cover; border-radius: 9px; }
.frame1a4fb-gname { display: block; min-height: 2.55em; padding: 4px 1px 1px; font-size: clamp(10px, 2.7vw, 12px); line-height: 1.28; overflow-wrap: anywhere; }

.frame1a4fb-module h2 { margin: 0; color: #fff; font-size: 1.38rem; line-height: 1.33; }
.frame1a4fb-mlead { margin: 9px 0 14px; color: var(--frame1a4fb-mint); font-weight: 600; }
.frame1a4fb-module p { color: var(--frame1a4fb-muted); }
.frame1a4fb-twrap { overflow-x: auto; margin: 12px 0; }
.frame1a4fb-ftable { width: 100%; min-width: 470px; border-collapse: collapse; color: var(--frame1a4fb-mint); font-size: 13px; }
.frame1a4fb-ftable caption { margin-bottom: 7px; color: var(--frame1a4fb-neon); text-align: left; font: 700 12px var(--frame1a4fb-mono); }
.frame1a4fb-ftable th, .frame1a4fb-ftable td { padding: 9px 8px; border: 1px solid var(--frame1a4fb-line); text-align: left; vertical-align: top; }
.frame1a4fb-ftable th { color: var(--frame1a4fb-ink); background: var(--frame1a4fb-neon); }
.frame1a4fb-ftable td:first-child { width: 31%; color: #fff; font-weight: 700; }
.frame1a4fb-fold { margin: 8px 0; border: 1px solid var(--frame1a4fb-line); border-radius: 12px; background: rgba(12, 12, 12, .42); }
.frame1a4fb-fold summary { min-height: 44px; padding: 10px 12px; color: #fff; cursor: pointer; font-weight: 700; }
.frame1a4fb-foldbody { padding: 0 12px 12px; color: var(--frame1a4fb-muted); }
.frame1a4fb-steps { margin: 12px 0; padding-left: 24px; color: var(--frame1a4fb-muted); }
.frame1a4fb-steps li { margin: 9px 0; padding-left: 4px; }
.frame1a4fb-steps strong { color: var(--frame1a4fb-mint); }
.frame1a4fb-txtlink { padding: 0; border: 0; background: none; color: var(--frame1a4fb-neon); text-decoration: underline; cursor: pointer; }
.frame1a4fb-note { padding: 12px; border-left: 3px solid var(--frame1a4fb-neon); background: rgba(0, 250, 154, .08); }
.frame1a4fb-pcwrap { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; margin: 13px 0; }
.frame1a4fb-pclist { margin: 0; padding: 12px 12px 12px 27px; border-radius: 13px; color: var(--frame1a4fb-muted); }
.frame1a4fb-pcpros { background: rgba(0, 250, 154, .09); }
.frame1a4fb-pclimit { background: rgba(143, 188, 143, .08); }
.frame1a4fb-pclist li { margin: 7px 0; }
.frame1a4fb-pchead { display: block; margin-left: -15px; color: var(--frame1a4fb-neon); font-weight: 800; }

.frame1a4fb-xfoot { margin-top: 20px; padding: 20px 15px; border-top: 3px solid var(--frame1a4fb-neon); border-radius: 20px; background: #111c16; }
.frame1a4fb-xfoothead { margin: 0 0 18px; color: #fff; font-size: 1.45rem; line-height: 1.3; }
.frame1a4fb-xdir { display: grid; gap: 7px; }
.frame1a4fb-xdir a { display: grid; grid-template-columns: 110px 1fr; gap: 8px; padding: 8px 0; border-bottom: 1px solid var(--frame1a4fb-line); text-decoration: none; color: var(--frame1a4fb-mint); }
.frame1a4fb-xdir b { color: var(--frame1a4fb-neon); font: 700 11px var(--frame1a4fb-mono); }
.frame1a4fb-xbrand { color: var(--frame1a4fb-muted); }
.frame1a4fb-xpromo { display: grid; gap: 8px; }
.frame1a4fb-xpromoitem { display: flex; align-items: center; justify-content: space-between; gap: 8px; min-height: 46px; width: 100%; padding: 9px 11px; border: 1px solid rgba(0, 250, 154, .28); border-radius: 10px; background: rgba(46, 139, 87, .13); color: var(--frame1a4fb-mint); text-align: left; cursor: pointer; }
.frame1a4fb-xpromoitem span { flex: 0 0 auto; color: var(--frame1a4fb-neon); font: 700 10px var(--frame1a4fb-mono); }
.frame1a4fb-xnote { margin: 18px 0 0; padding: 12px; border: 1px dashed rgba(186, 255, 201, .4); color: var(--frame1a4fb-muted); font-size: 13px; }
.frame1a4fb-foot { padding: 15px 14px 22px; text-align: center; }
.frame1a4fb-footcopy { margin: 0; color: var(--frame1a4fb-muted); font-size: 12px; }

/* Interior help pages use a reading-first arrangement rather than the gallery shell. */
.frame1a4fb-help-page { padding-top: 94px; }
.frame1a4fb-help-hero { display: grid; grid-template-columns: 1fr; gap: 13px; margin-bottom: 17px; padding: 22px 17px; border: 1px solid var(--frame1a4fb-line); border-radius: 24px 8px 24px 8px; background: linear-gradient(120deg, #19382a, #0c0c0c 76%); }
.frame1a4fb-help-kicker { margin: 0; color: var(--frame1a4fb-neon); font: 700 11px var(--frame1a4fb-mono); letter-spacing: .1em; }
.frame1a4fb-help-hero h1 { margin: 0; color: #fff; font-size: clamp(1.8rem, 6vw, 3rem); line-height: 1.18; }
.frame1a4fb-help-hero p { margin: 0; color: var(--frame1a4fb-muted); }
.frame1a4fb-help-rail { display: flex; gap: 8px; overflow-x: auto; padding-bottom: 3px; }
.frame1a4fb-help-rail a { flex: 0 0 auto; min-height: 44px; padding: 9px 12px; border: 1px solid var(--frame1a4fb-leaf); border-radius: 999px; color: var(--frame1a4fb-mint); text-decoration: none; }
.frame1a4fb-help-rail a:hover { color: var(--frame1a4fb-ink); background: var(--frame1a4fb-neon); }
.frame1a4fb-help-section { margin: 15px 0; padding: 18px 15px; border-left: 3px solid var(--frame1a4fb-leaf); background: rgba(25, 56, 42, .75); }
.frame1a4fb-help-section h2 { margin: 0 0 9px; color: #fff; font-size: 1.32rem; line-height: 1.3; }
.frame1a4fb-help-section h3 { margin: 17px 0 5px; color: var(--frame1a4fb-neon); font-size: 1.03rem; }
.frame1a4fb-help-section p { margin: 9px 0; color: var(--frame1a4fb-muted); }
.frame1a4fb-help-section ul, .frame1a4fb-help-section ol { margin: 9px 0; padding-left: 24px; color: var(--frame1a4fb-muted); }
.frame1a4fb-help-section li { margin: 7px 0; }
.frame1a4fb-help-section li strong { color: var(--frame1a4fb-mint); }
.frame1a4fb-safety-strip { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 12px 0; }
.frame1a4fb-safety-item { padding: 11px; border-radius: 12px; background: rgba(12, 12, 12, .55); }
.frame1a4fb-safety-item b { display: block; color: var(--frame1a4fb-neon); font: 700 12px var(--frame1a4fb-mono); }
.frame1a4fb-safety-item span { display: block; margin-top: 4px; color: var(--frame1a4fb-muted); font-size: 13px; line-height: 1.45; }
.frame1a4fb-checklist { display: grid; gap: 8px; margin: 12px 0; padding: 0; list-style: none; }
.frame1a4fb-checklist li { position: relative; margin: 0; padding: 10px 10px 10px 35px; border: 1px solid var(--frame1a4fb-line); border-radius: 10px; }
.frame1a4fb-checklist li::before { content: "✓"; position: absolute; left: 11px; color: var(--frame1a4fb-neon); font-weight: 900; }
.frame1a4fb-promo-band { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px; margin: 13px 0 0; padding: 13px; border: 1px solid rgba(0, 250, 154, .3); border-radius: 14px; background: linear-gradient(90deg, rgba(0, 250, 154, .16), rgba(143, 188, 143, .06)); }
.frame1a4fb-promo-band p { flex: 1 1 180px; margin: 0; color: var(--frame1a4fb-mint); }
.frame1a4fb-promo-btn { min-height: 44px; padding: 9px 13px; border: 0; border-radius: 999px; background: var(--frame1a4fb-neon); color: var(--frame1a4fb-ink); font-weight: 800; cursor: pointer; }
.frame1a4fb-split { display: grid; grid-template-columns: 1fr; gap: 10px; margin: 12px 0; }
.frame1a4fb-split > div { padding: 12px; border-radius: 12px; background: rgba(12, 12, 12, .48); }
.frame1a4fb-split h3 { margin-top: 0; }
.frame1a4fb-issue { display: grid; gap: 7px; margin: 10px 0; padding: 12px; border: 1px solid var(--frame1a4fb-line); border-radius: 13px; background: rgba(12, 12, 12, .4); }
.frame1a4fb-issue strong { color: #fff; }
.frame1a4fb-issue span { color: var(--frame1a4fb-muted); }
.frame1a4fb-issue em { color: var(--frame1a4fb-neon); font-style: normal; }
.frame1a4fb-takeaway { padding: 14px; border-radius: 14px; background: var(--frame1a4fb-neon); color: var(--frame1a4fb-ink); }
.frame1a4fb-takeaway h2 { color: var(--frame1a4fb-ink); }
.frame1a4fb-takeaway p, .frame1a4fb-takeaway li { color: #123524; }
.frame1a4fb-feature-map { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; margin: 12px 0; }
.frame1a4fb-feature-map a { min-height: 92px; padding: 11px; border: 1px solid var(--frame1a4fb-line); border-radius: 13px; background: rgba(12, 12, 12, .42); text-decoration: none; }
.frame1a4fb-feature-map b { display: block; color: #fff; font-size: 14px; }
.frame1a4fb-feature-map span { display: block; margin-top: 5px; color: var(--frame1a4fb-muted); font-size: 12px; line-height: 1.45; }
.frame1a4fb-status { display: inline-block; padding: 2px 7px; border-radius: 999px; background: rgba(0, 250, 154, .13); color: var(--frame1a4fb-neon); font: 700 10px var(--frame1a4fb-mono); }
.frame1a4fb-decision { display: grid; gap: 8px; margin: 11px 0; }
.frame1a4fb-decision label { display: flex; gap: 9px; align-items: flex-start; padding: 10px; border-radius: 10px; background: rgba(12, 12, 12, .45); color: var(--frame1a4fb-muted); }
.frame1a4fb-decision input { width: 20px; height: 20px; margin: 0; accent-color: var(--frame1a4fb-neon); }
.frame1a4fb-decision-note { margin: 9px 0 0; color: var(--frame1a4fb-sage); font-size: 13px; }
.frame1a4fb-bnav { position: fixed; z-index: 21; right: 0; bottom: 0; left: 0; display: grid; grid-template-columns: repeat(5, minmax(0, 1fr)); width: min(100%, 1080px); margin: 0 auto; padding: 6px 7px calc(6px + env(safe-area-inset-bottom)); border-top: 1px solid rgba(0, 250, 154, .32); background: rgba(12, 12, 12, .96); box-shadow: 0 -12px 34px rgba(0, 0, 0, .38); backdrop-filter: blur(14px); }
.frame1a4fb-bnavitem { display: flex; min-width: 0; min-height: 54px; align-items: center; justify-content: center; gap: 3px; flex-direction: column; border: 0; border-radius: 12px; background: transparent; color: var(--frame1a4fb-muted); text-decoration: none; cursor: pointer; transition: transform .16s ease, background .16s ease, color .16s ease; }
.frame1a4fb-bnavitem:hover, .frame1a4fb-bnavitem.frame1a4fb-is-active { background: rgba(0, 250, 154, .16); color: var(--frame1a4fb-neon); }
.frame1a4fb-bnavitem:active { transform: scale(.94); }
.frame1a4fb-bnavicon { display: grid; place-items: center; width: 24px; height: 24px; }
.frame1a4fb-bnavicon svg { width: 22px; height: 22px; }
.frame1a4fb-bnavlabel { max-width: 100%; overflow: hidden; font-size: 10px; line-height: 1.15; text-overflow: ellipsis; white-space: nowrap; }

@media (min-width: 390px) {
  .frame1a4fb-ggrid { grid-template-columns: repeat(5, minmax(0, 1fr)); }
  .frame1a4fb-split { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 700px) {
  .frame1a4fb-page { padding-right: 22px; padding-left: 22px; }
  .frame1a4fb-help-hero { grid-template-columns: 1.2fr .8fr; align-items: end; }
  .frame1a4fb-help-hero p { grid-column: 1 / -1; }
  .frame1a4fb-help-rail { grid-column: 1 / -1; }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}