:root {
  --ink: #07142b;
  --ink-800: #0c1d3d;
  --blue: #0a4fa8;
  --sky: #2a9be0;
  --sky-300: #7cc7f5;
  --sky-50: #eaf5fd;
  --orange: #f26a1b;
  --orange-600: #dc5a0f;
  --orange-300: #ffa468;
  --green: #1fa463;
  --text: #0f1e36;
  --muted: #5b6b82;
  --line: #e3e9f1;
  --soft: #f5f8fc;
  --radius: 24px;
  --shadow: 0 1px 2px rgba(15, 30, 54, .04), 0 8px 24px rgba(15, 30, 54, .06);
  --shadow-lg: 0 2px 4px rgba(15, 30, 54, .04), 0 22px 48px rgba(10, 79, 168, .14);
  --display: "Outfit", "Hind Siliguri", "Noto Sans Bengali", system-ui, sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: "Hind Siliguri", "Noto Sans Bengali", system-ui, -apple-system, "Segoe UI", sans-serif;
  font-size: 17px;
  line-height: 1.7;
  color: var(--text);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }

h1, h2, h3 { font-family: var(--display); line-height: 1.2; margin: 0 0 .5em; text-wrap: balance; letter-spacing: -.01em; }
h1 { font-size: clamp(2.1rem, 5.6vw, 3.75rem); font-weight: 800; }
h2 { font-size: clamp(1.6rem, 3.6vw, 2.25rem); font-weight: 800; }
h3 { font-size: 1.15rem; font-weight: 700; }
h2 em { font-style: normal; color: var(--sky); }
p { margin: 0 0 1em; }

.wrap { max-width: 1180px; margin: 0 auto; padding: 0 20px; }
.i { width: 1.1em; height: 1.1em; flex: none; vertical-align: -.15em; }

/* Notice bar (set from the admin panel) */
.notice { background: var(--orange); color: #fff; font-weight: 500; font-size: .95rem; text-align: center; padding: 8px 0; }

/* Top bar */
.topbar { background: var(--ink); color: #b9c7dc; font-size: .82rem; }
.topbar .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; padding-top: 7px; padding-bottom: 7px; }
.top-links { display: flex; align-items: center; gap: 18px; }
.topbar a { color: #dfe8f5; text-decoration: none; display: inline-flex; align-items: center; gap: 6px; white-space: nowrap; }
.topbar a:hover { color: #fff; }
.topbar .i { color: var(--orange-300); }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 30;
  background: rgba(255, 255, 255, .88);
  -webkit-backdrop-filter: saturate(160%) blur(14px);
  backdrop-filter: saturate(160%) blur(14px);
  border-bottom: 1px solid var(--line);
  transition: box-shadow .25s ease;
}
.site-header.scrolled { box-shadow: 0 8px 28px rgba(7, 20, 43, .08); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; padding-top: 8px; padding-bottom: 8px; }
.brand img { height: 54px; width: auto; mix-blend-mode: multiply; }
.nav { display: flex; align-items: center; gap: 4px; flex-wrap: wrap; font-family: var(--display); font-size: .97rem; }
.nav a { text-decoration: none; color: #33445c; font-weight: 500; padding: 8px 14px; border-radius: 999px; transition: background-color .2s ease, color .2s ease; }
.nav a:hover { background: var(--soft); color: var(--ink); }
.nav a[aria-current="page"] { color: var(--orange-600); background: #fff1e7; font-weight: 600; }
.nav a.lang { border: 1px solid var(--line); padding: 6px 14px; margin-left: 8px; font-weight: 600; color: var(--ink); }
.nav a.lang:hover { border-color: var(--sky); }
.nav a.btn { margin-left: 6px; padding: 10px 20px; color: #fff; }

.menu-btn { display: none; width: 44px; height: 44px; padding: 0; border: 1px solid var(--line); border-radius: 14px; background: #fff; cursor: pointer; place-items: center; align-content: center; gap: 5px; }
.menu-btn span { display: block; width: 20px; height: 2px; border-radius: 2px; background: var(--ink); transition: transform .2s ease, opacity .2s ease; }
.menu-btn[aria-expanded="true"] span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.menu-btn[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.menu-btn[aria-expanded="true"] span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* Reading progress along the top edge (added by site.js) */
.scroll-bar { position: fixed; left: 0; top: 0; z-index: 60; width: 100%; height: 3px; transform: scaleX(0); transform-origin: 0 50%; background: linear-gradient(90deg, var(--sky), var(--orange)); pointer-events: none; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  text-decoration: none;
  font-family: var(--display);
  font-weight: 600;
  font-size: 1rem;
  line-height: 1.3;
  padding: 13px 24px;
  border-radius: 999px;
  border: 1.5px solid var(--orange);
  background: var(--orange);
  color: #fff;
  cursor: pointer;
  box-shadow: 0 8px 22px rgba(242, 106, 27, .28);
  transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease, box-shadow .2s ease;
}
.btn:hover { background: var(--orange-600); border-color: var(--orange-600); transform: translateY(-2px); box-shadow: 0 12px 28px rgba(242, 106, 27, .36); }
.btn:active { transform: translateY(0); }
.btn { position: relative; overflow: hidden; }
.btn::after { content: ""; position: absolute; top: 0; bottom: 0; left: -60%; width: 40%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .38), transparent); transform: skewX(-18deg); pointer-events: none; }
.btn:hover::after { animation: sweep .7s ease; }
.btn .i { transition: transform .2s ease; }
.btn:hover .i { transform: translateX(3px); }
.btn-ghost { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .22); color: #fff; box-shadow: none; }
.btn-ghost:hover { background: rgba(255, 255, 255, .14); border-color: rgba(255, 255, 255, .5); box-shadow: none; }
.btn-outline { background: #fff; border-color: #cfdcea; color: var(--ink); box-shadow: none; }
.btn-outline:hover { background: var(--sky-50); border-color: var(--sky); box-shadow: none; }
.btn-dark { background: var(--ink); border-color: var(--ink); box-shadow: none; }
.btn-dark:hover { background: var(--ink-800); border-color: var(--ink-800); box-shadow: 0 10px 22px rgba(7, 20, 43, .25); }
.btn-wa { background: var(--green); border-color: var(--green); box-shadow: 0 8px 22px rgba(31, 164, 99, .25); }
.btn-wa:hover { background: #178650; border-color: #178650; box-shadow: 0 12px 28px rgba(31, 164, 99, .32); }
.btn-row { display: flex; gap: 12px; flex-wrap: wrap; }

/* Sections */
main { overflow-x: clip; } /* side-entering reveals must not widen the page */
section { padding: 88px 0; }
section.soft { background: var(--soft); }
.section-head { text-align: center; max-width: 720px; margin: 0 auto 52px; }
.section-head p { color: var(--muted); margin: 0; }
.eyebrow, .chip {
  display: inline-block;
  font-family: var(--display);
  font-size: .78rem;
  font-weight: 600;
  letter-spacing: .06em;
  text-transform: uppercase;
  color: var(--orange-600);
  background: #fff1e7;
  border: 1px solid #ffd9bf;
  padding: 4px 14px;
  border-radius: 999px;
  margin-bottom: 14px;
}

/* Dark surfaces */
.dark { position: relative; overflow: hidden; overflow: clip; background: var(--ink); color: #fff; }
.dark h1, .dark h2, .dark h3 { color: #fff; }
.dark h2 em { color: var(--sky-300); }
.dark .chip { color: var(--sky-300); background: rgba(42, 155, 224, .12); border-color: rgba(124, 199, 245, .3); }
.dark > .wrap { position: relative; z-index: 2; }
.grid-bg {
  position: absolute;
  inset: 0;
  background-image: linear-gradient(rgba(255, 255, 255, .045) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, .045) 1px, transparent 1px);
  background-size: 46px 46px;
  -webkit-mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, #000 30%, transparent 100%);
  mask-image: radial-gradient(ellipse 80% 80% at 50% 30%, #000 30%, transparent 100%);
  pointer-events: none;
}
.blob { position: absolute; border-radius: 50%; filter: blur(80px); pointer-events: none; animation: blob 16s ease-in-out infinite; }
.blob.b1 { width: 420px; height: 420px; left: -160px; top: 20px; background: rgba(42, 155, 224, .32); }
.blob.b2 { width: 340px; height: 340px; right: -80px; bottom: 40px; background: rgba(242, 106, 27, .2); animation-delay: -6s; }
.blob.b3 { width: 340px; height: 340px; right: -130px; top: 30%; background: rgba(42, 155, 224, .2); }

/* Hero */
canvas.fx { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; z-index: 1; }
.page-head canvas.fx { opacity: .8; }
.hero > .wrap { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; padding-top: 76px; padding-bottom: 84px; }
.hero .tag {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--display);
  font-size: .8rem;
  font-weight: 600;
  color: var(--sky-300);
  padding: 6px 14px;
  border-radius: 999px;
  background: rgba(42, 155, 224, .12);
  border: 1px solid rgba(124, 199, 245, .3);
}
.hero .tag i { width: 8px; height: 8px; border-radius: 50%; background: var(--orange-300); animation: pulse 2s ease-out infinite; }
.hero h1 { margin: 24px 0 0; line-height: 1.18; }
.rot {
  display: inline-block;
  padding: 0 .28em;
  margin-right: .1em;
  border-radius: .3em;
  background: rgba(255, 255, 255, .08);
  border: 1px solid rgba(255, 255, 255, .14);
  white-space: nowrap;
  transition: opacity .3s ease, transform .3s ease;
}
.rot.out { opacity: 0; transform: translateY(-.25em); }
.shine {
  background: linear-gradient(100deg, var(--orange) 0%, var(--orange-300) 35%, #fff3e8 50%, var(--orange-300) 65%, var(--orange) 100%);
  background-size: 220% 100%;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shine 6s linear infinite;
}
.hero .lead { margin: 24px 0 0; max-width: 34em; font-size: 1.12rem; color: #c3cfe0; }
.hero .lead b { color: #fff; }
.hero .btn-row { margin-top: 32px; }
.perks { list-style: none; padding: 0; margin: 26px 0 0; display: flex; flex-wrap: wrap; gap: 8px; }
.perks li { display: inline-flex; align-items: center; gap: 6px; padding: 5px 12px; border-radius: 999px; background: rgba(255, 255, 255, .07); border: 1px solid rgba(255, 255, 255, .14); font-size: .85rem; color: #dfe8f5; }
.perks .i { width: 14px; height: 14px; color: var(--orange-300); }
.hero-meta { display: flex; flex-wrap: wrap; gap: 10px 30px; margin-top: 26px; font-size: .92rem; color: #93a4bd; }
.hero-meta a, .hero-meta span { display: inline-flex; align-items: center; gap: 8px; color: inherit; text-decoration: none; }
.hero-meta a:hover { color: #fff; }
.hero-meta .i { color: var(--sky-300); }

/* Speed meter card */
.hero-side { position: relative; width: 100%; max-width: 430px; margin: 0 auto; }
/* A band of light travelling round the edge of the card */
@property --spin { syntax: "<angle>"; initial-value: 0deg; inherits: false; }
.hero-side::before {
  content: "";
  position: absolute;
  inset: -3px;
  border-radius: 37px;
  z-index: 0;
  background: conic-gradient(from var(--spin), transparent 0 55%, var(--sky) 72%, var(--orange-300) 86%, transparent 100%);
  filter: blur(10px);
  opacity: .85;
  animation: spin 7s linear infinite;
  pointer-events: none;
}
/* Map of the service area as the hero's backdrop, behind the package card. Only lightly veiled, so the
   outlined area stays clear; the left side (under the text) is darker. It stops above the moving strip
   so Google's attribution along its bottom edge is not covered. */
.hero-bg { position: absolute; inset: 0 0 54px 0; overflow: hidden; pointer-events: none; }
/* taller than the box, so the embed's place card at the top is cut off */
.hero-bg iframe { position: absolute; left: 0; top: -84px; width: 100%; height: calc(100% + 84px); border: 0; filter: brightness(.78) saturate(1.2) contrast(1.05); }
.hero-bg::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(7, 20, 43, .92) 0%, rgba(7, 20, 43, .82) 28%, rgba(7, 20, 43, .16) 40%, rgba(7, 20, 43, .14) 100%); }
/* Side by side: the text is kept narrow and the card pushed part of the way to the screen edge, which leaves a gap.
   The map is scaled by --s and sized so the outlined upazila sits in the middle of that gap and of the hero height;
   Google centres the embed on a point 43px left of and 8px above the middle of the outline, hence the 87px and 16px.
   --dx then moves the outline left of the middle, clear of the card. */
@media (min-width: 1001px) {
  .hero-bg { --s: .92; --dx: 50px; }
  .hero-bg iframe { left: 0; top: calc(-16px * var(--s)); width: calc((125% - 207px - 2 * var(--dx)) / var(--s) - 87px); height: calc(100% / var(--s) + 16px); transform: scale(var(--s)); transform-origin: 0 0; }
  .hero-text { max-width: 520px; }
  .hero h1 { font-size: clamp(2.2rem, 3.6vw, 3rem); } /* the narrower column would otherwise wrap to four lines */
  /* the card sits out past the page column, half way to the edge of the screen */
  .hero-side { margin-right: min(0px, (1180px - 100vw) / 4 + 6px); }
}
/* wide screens have a wider gap, so the map can be drawn larger */
@media (min-width: 1500px) { .hero-bg { --s: 1.05; --dx: 20px; } }
/* text over the map keeps a soft dark edge */
.hero-text h1, .hero-text .lead, .hero-meta { text-shadow: 0 2px 14px rgba(4, 12, 28, .85); }
/* the decorative layers would hide the map */
.hero .grid-bg, .hero .blob { display: none; }
.gauge-card {
  position: relative;
  padding: 24px;
  border-radius: 34px;
  background: linear-gradient(160deg, rgba(255, 255, 255, .09), rgba(255, 255, 255, .03)), #0b1b38;
  border: 1px solid rgba(255, 255, 255, .13);
  box-shadow: 0 30px 70px rgba(0, 0, 0, .35);
}
.gauge-top { display: flex; justify-content: space-between; gap: 10px; font-size: .8rem; color: #9fb0c8; }
.gauge-top b { color: var(--sky-300); font-weight: 600; }
.live { display: inline-flex; align-items: center; gap: 6px; color: #5fe0a0; white-space: nowrap; }
.live i { width: 7px; height: 7px; border-radius: 50%; background: #3ddc8b; animation: pulse-green 2s ease-out infinite; }
.dial { position: relative; width: 220px; max-width: 100%; margin: 14px auto 0; }
.dial svg { display: block; width: 100%; transform: rotate(135deg); }
.dial circle { fill: none; stroke-width: 13; stroke-linecap: round; }
.dial .track { stroke: rgba(255, 255, 255, .09); }
.dial .fill { stroke: var(--sky); filter: drop-shadow(0 0 10px rgba(42, 155, 224, .7)); transition: stroke-dashoffset .9s cubic-bezier(.3, .8, .3, 1); }
.dial-text { position: absolute; inset: 0; display: grid; place-content: center; text-align: center; line-height: 1.1; }
.dial-text b { font-family: var(--display); font-size: 3.6rem; font-weight: 800; transition: transform .35s cubic-bezier(.3, 1.6, .5, 1); }
.gauge-card.tick .dial-text b { transform: scale(1.12); }
.dial-text span { font-size: .85rem; color: #9fb0c8; }
.dial-text em { font-style: normal; margin-top: 8px; padding: 3px 12px; border-radius: 999px; background: rgba(255, 255, 255, .09); font-size: .82rem; font-weight: 600; }
.dial-text i { font-style: normal; }
.gauge-stats { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 4px; }
.gauge-stats div { text-align: center; padding: 10px 6px; border-radius: 16px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .08); line-height: 1.3; }
.gauge-stats b { display: block; font-family: var(--display); font-size: 1.05rem; }
.gauge-stats i { font-style: normal; }
.gauge-stats span { font-size: .72rem; color: #9fb0c8; }
.gauge-tabs { display: grid; grid-template-columns: repeat(auto-fit, minmax(56px, 1fr)); gap: 8px; margin-top: 12px; }
.gauge-tabs button {
  font: inherit;
  color: #b9c7dc;
  cursor: pointer;
  padding: 8px 4px;
  border-radius: 14px;
  background: transparent;
  border: 1px solid rgba(255, 255, 255, .1);
  line-height: 1.25;
  min-width: 0;
  transition: background-color .2s ease, border-color .2s ease, color .2s ease;
}
.gauge-tabs button:hover { border-color: rgba(124, 199, 245, .5); color: #fff; }
.gauge-tabs button.on { background: rgba(42, 155, 224, .2); border-color: var(--sky); color: #fff; }
.gauge-tabs b { display: block; font-family: var(--display); font-size: 1rem; }
.gauge-tabs span { display: block; font-size: .66rem; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.gauge-cta { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 14px; font-family: var(--display); font-weight: 600; font-size: .95rem; color: #fff; text-decoration: none; }
.gauge-cta:hover { color: var(--orange-300); }
.gauge-cta .i { transition: transform .2s ease; }
.gauge-cta:hover .i { transform: translateX(4px); }

/* Moving strip under the hero */
.marquee { position: relative; z-index: 2; overflow: hidden; background: var(--orange); border-block: 1px solid rgba(255, 255, 255, .12); padding: 14px 0; }
.marquee > div { display: flex; width: max-content; animation: marquee 34s linear infinite; }
.marquee span { display: inline-flex; align-items: center; gap: 40px; padding-right: 40px; font-family: var(--display); font-size: 1.1rem; font-weight: 700; color: #fff; white-space: nowrap; }
.marquee .i { width: 15px; height: 15px; fill: rgba(255, 255, 255, .7); stroke: none; }

/* Cache/CDN platforms: a titled box with tiles sliding past */
.brands { padding: 44px 0 0; }
.brand-box { position: relative; padding: 0 0 22px; border: 1px solid #ffe3d2; border-radius: 12px; background: #fff; overflow: hidden; }
.brand-box h2 { display: inline-block; margin: 0 0 18px; padding: 12px 44px 12px 16px; font-size: 1rem; font-weight: 700; color: var(--ink); background: #fff3ec; clip-path: polygon(0 0, 100% 0, calc(100% - 26px) 100%, 0 100%); }
.brand-track { display: flex; width: max-content; animation: marquee 30s linear infinite; }
.brand-box:hover .brand-track { animation-play-state: paused; }
/* soft fade at both ends */
.brand-box::before, .brand-box::after { content: ""; position: absolute; top: 44px; bottom: 0; width: 70px; z-index: 1; pointer-events: none; }
.brand-box::before { left: 0; background: linear-gradient(90deg, #fff, transparent); }
.brand-box::after { right: 0; background: linear-gradient(270deg, #fff, transparent); }
.brand-track ul { list-style: none; margin: 0; padding: 0 10px; display: flex; gap: 20px; }
.brand-track li { flex: none; width: 196px; height: 70px; display: grid; place-items: center; padding: 14px 22px; border-radius: 10px; background: #f1f2f4; }
.brand-track img { max-width: 100%; max-height: 42px; width: auto; height: auto; }
.brand-track b { font-family: var(--display); font-size: 1.35rem; font-weight: 800; color: var(--ink); letter-spacing: -.01em; }

/* Inner page head */
.page-head { padding: 64px 0 60px; }
.page-head h1 { font-size: clamp(1.9rem, 4.6vw, 2.9rem); }
.page-head p { color: #c3cfe0; margin: 0; max-width: 46em; }

/* Grids & cards */
.grid { display: grid; gap: 22px; }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); gap: 36px; align-items: start; }
.grid-2.about { align-items: center; }

.card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 28px;
  box-shadow: var(--shadow);
  transition: transform .3s ease, box-shadow .3s ease, border-color .3s ease;
}
.card:hover { transform: translateY(-6px); box-shadow: var(--shadow-lg); border-color: #c5dcf0; }
.card p { color: var(--muted); }
.card p:last-child { margin-bottom: 0; }
.card.form:hover, .card.sent:hover, .card.side:hover { transform: none; }

/* Package cards */
.plan { position: relative; display: flex; flex-direction: column; overflow: hidden; }
/* glow that follows the pointer (--mx / --my are set by site.js) */
.plan::before, .tile::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(42, 155, 224, .14), transparent 65%);
  opacity: 0;
  transition: opacity .3s ease;
  pointer-events: none;
}
.tile::before { background: radial-gradient(220px circle at var(--mx, 50%) var(--my, 50%), rgba(124, 199, 245, .2), transparent 65%); }
.plan:hover::before, .tile:hover::before { opacity: 1; }
.plan > *, .tile > * { position: relative; }
/* a band of light sweeps across the card on hover */
.plan::after { content: ""; position: absolute; top: -20%; bottom: -20%; left: -70%; width: 45%; background: linear-gradient(100deg, transparent, rgba(42, 155, 224, .13), transparent); transform: skewX(-18deg); pointer-events: none; }
.plan:hover::after { animation: sweep .9s ease; }
/* signal bars */
.bars { position: absolute !important; top: 26px; right: 26px; display: flex; align-items: flex-end; gap: 4px; height: 26px; }
.bars i { width: 5px; border-radius: 3px; background: #e2e9f2; transform-origin: 50% 100%; }
.bars i:nth-child(1) { height: 30%; } .bars i:nth-child(2) { height: 47%; } .bars i:nth-child(3) { height: 64%; } .bars i:nth-child(4) { height: 82%; } .bars i:nth-child(5) { height: 100%; }
.bars i.on { background: linear-gradient(180deg, var(--sky), var(--blue)); animation: bar 1.8s ease-in-out infinite; }
.bars i:nth-child(2).on { animation-delay: .15s; } .bars i:nth-child(3).on { animation-delay: .3s; } .bars i:nth-child(4).on { animation-delay: .45s; } .bars i:nth-child(5).on { animation-delay: .6s; }
.plan:hover .bars i.on { background: linear-gradient(180deg, var(--orange-300), var(--orange)); }
.plan-name { font-family: var(--display); font-size: .82rem; font-weight: 700; letter-spacing: .08em; text-transform: uppercase; color: var(--sky); }
.plan-for { display: block; margin-top: 4px; font-size: .86rem; color: var(--muted); padding-right: 44px; }
.speed { display: flex; align-items: baseline; gap: 8px; margin-top: 10px; line-height: 1; }
.speed b { font-family: var(--display); font-size: 3.6rem; font-weight: 800; color: var(--ink); letter-spacing: -.03em; font-variant-numeric: tabular-nums; }
.speed span { font-family: var(--display); font-weight: 600; color: var(--muted); }
.plan .price { margin-top: 12px; font-family: var(--display); font-size: 1.5rem; font-weight: 700; color: var(--orange-600); }
.plan .price small { font-size: .9rem; font-weight: 500; color: var(--muted); }
.plan ul { list-style: none; padding: 18px 0 0; margin: 18px 0 24px; border-top: 1px solid var(--line); flex: 1; display: grid; gap: 10px; align-content: start; }
.plan li { display: flex; align-items: flex-start; gap: 10px; font-size: .95rem; color: #3a4a61; }
.plan li .i { color: var(--green); margin-top: .3em; }
.plan .btn { width: 100%; background: var(--ink); border-color: var(--ink); box-shadow: none; }
.plan:hover .btn, .plan .btn:hover { background: var(--orange); border-color: var(--orange); box-shadow: 0 8px 22px rgba(242, 106, 27, .28); }
.note { color: var(--muted); font-size: .95rem; margin: 28px 0 0; text-align: center; }

/* "Why us" dark section */
.why { padding: 96px 0; }
.why-grid { display: grid; grid-template-columns: 1fr 1.4fr; gap: 56px; align-items: center; }
.why-text p { color: #c3cfe0; margin: 0 0 28px; }
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.tile { position: relative; overflow: hidden; padding: 22px; border-radius: 24px; border: 1px solid rgba(255, 255, 255, .1); background: rgba(255, 255, 255, .03); transition: transform .3s ease, border-color .3s ease, background-color .3s ease; }
.tile:hover { transform: translateY(-4px); border-color: rgba(124, 199, 245, .45); background: rgba(255, 255, 255, .06); }
.tile .i { width: 28px; height: 28px; color: var(--sky-300); transition: transform .3s ease; }
.tile:hover .i { transform: scale(1.12); }
.tile h3 { margin: 16px 0 4px; font-size: 1.02rem; }
.tile p { margin: 0; font-size: .85rem; color: #9fb0c8; line-height: 1.6; }

/* Services, vision and mission */
.service .icon { margin: 0 0 16px; }
.vm { margin-top: 28px; align-items: stretch; }
.vm .card { border-left: 4px solid var(--orange); }
.vm h3 { color: var(--blue); }

/* Steps */
.step { position: relative; text-align: center; }
.step .num { position: absolute; top: 18px; right: 22px; font-family: var(--display); font-size: 3rem; font-weight: 800; line-height: 1; color: #eef3f9; }
.icon { position: relative; width: 56px; height: 56px; display: grid; place-items: center; margin: 0 auto 18px; border-radius: 18px; background: var(--sky-50); color: var(--blue); transition: background-color .3s ease, color .3s ease, transform .3s ease; }
.icon .i { width: 26px; height: 26px; }
.step .icon { animation: float 4s ease-in-out infinite; }
.step:nth-child(2) .icon { animation-delay: -1.3s; }
.step:nth-child(3) .icon { animation-delay: -2.6s; }
.card:hover .icon { background: var(--orange); color: #fff; transform: rotate(6deg) scale(1.08); }

/* Info list */
.info { list-style: none; padding: 0; margin: 0; }
.info li { padding: 13px 0; border-bottom: 1px solid var(--line); }
.info li:first-child { padding-top: 0; }
.info li:last-child { border-bottom: 0; padding-bottom: 0; }
.info .label { display: block; font-size: .84rem; color: var(--muted); }
.info .value { font-weight: 600; color: var(--text); }
.info a.value { color: var(--blue); text-decoration: none; }

.map { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; min-height: 380px; box-shadow: var(--shadow); align-self: stretch; }
.map iframe { width: 100%; height: 100%; min-height: 380px; border: 0; display: block; }

/* Speed test (support page) */
.speed-card { display: grid; grid-template-columns: 300px 1fr; gap: 40px; align-items: center; max-width: 900px; margin: 0 auto; padding: 36px; border-radius: 34px; box-shadow: var(--shadow-lg); }
.speed-card > *:not(.grid-bg) { position: relative; z-index: 1; }
.speed-card .dial { width: 260px; margin: 0 auto; }
.speed-card .dial .fill { transition: stroke-dashoffset .3s ease; }
.speed-card .dial-text b { font-size: 3.2rem; font-variant-numeric: tabular-nums; transition: none; }
.speed-card[data-phase="upload"] .dial .fill { stroke: var(--orange-300); filter: drop-shadow(0 0 10px rgba(255, 164, 104, .7)); }
.speed-card[data-phase="ping"] .dial-text b, .speed-card[data-phase="select"] .dial-text b { animation: breathe 1.2s ease-in-out infinite; }
.speed-phase { margin: 0 0 10px; font-family: var(--display); font-weight: 600; color: var(--sky-300); min-height: 1.7em; }
.speed-card[data-phase="error"] .speed-phase { color: #ffb4a8; }
.speed-card[data-phase="done"] .speed-phase { color: #5fe0a0; }
.speed-bar { height: 5px; border-radius: 999px; background: rgba(255, 255, 255, .1); overflow: hidden; }
.speed-bar i { display: block; height: 100%; width: 0; border-radius: 999px; background: linear-gradient(90deg, var(--sky), var(--orange-300)); transition: width .15s linear; }
.speed-results { display: grid; grid-template-columns: repeat(4, 1fr); gap: 10px; margin: 20px 0 24px; }
.speed-results div { padding: 12px 8px; border-radius: 16px; text-align: center; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .08); line-height: 1.3; }
.speed-results span { display: block; font-size: .74rem; color: #9fb0c8; }
.speed-results b { display: block; margin-top: 2px; font-family: var(--display); font-size: 1.35rem; font-variant-numeric: tabular-nums; }
.speed-results i { font-style: normal; font-size: .72rem; color: #9fb0c8; }
.speed-card .btn:disabled { opacity: .55; cursor: default; transform: none; }
.speed-server { margin: 14px 0 0; font-size: .82rem; color: #9fb0c8; min-height: 1.4em; }
.speed-note { margin: 10px 0 0; font-size: .88rem; color: #c3cfe0; }
.speed-note a { color: var(--orange-300); font-weight: 600; text-decoration: none; white-space: nowrap; }
.speed-note a:hover { text-decoration: underline; }

/* Mobile app */
.app-grid { display: grid; grid-template-columns: 1fr 1.15fr; gap: 48px; align-items: center; }
.app-text p { color: var(--muted); max-width: 30em; margin-bottom: 1.6em; }
.play-btn { display: inline-flex; align-items: center; gap: 12px; padding: 11px 22px 11px 18px; border-radius: 16px; background: var(--ink); color: #fff; text-decoration: none; line-height: 1.15; box-shadow: 0 12px 28px rgba(7, 20, 43, .25); transition: transform .2s ease, box-shadow .2s ease; }
.play-btn:hover { transform: translateY(-3px); box-shadow: 0 18px 36px rgba(7, 20, 43, .32); }
.play-btn .i { width: 28px; height: 28px; fill: var(--orange-300); stroke: none; }
.play-btn small { display: block; font-size: .64rem; letter-spacing: .08em; opacity: .75; }
.play-btn b { font-family: var(--display); font-size: 1.2rem; }
.app-list { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 14px; }
.app-list li { display: flex; align-items: center; gap: 14px; padding: 16px; border-radius: 20px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow); transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease; }
.app-list li:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #c5dcf0; }
.app-list span { flex: none; width: 44px; height: 44px; display: grid; place-items: center; border-radius: 14px; background: var(--sky-50); color: var(--blue); transition: background-color .25s ease, color .25s ease; }
.app-list li:hover span { background: var(--orange); color: #fff; }
.app-list .i { width: 22px; height: 22px; }
.app-list b { display: block; font-family: var(--display); line-height: 1.3; }
.app-list small { display: block; font-size: .85rem; color: var(--muted); line-height: 1.45; }

/* Bill pay */
.pay-card { display: grid; grid-template-columns: 1.15fr 1fr; gap: 20px 40px; align-items: center; padding: 40px; border-radius: 34px; box-shadow: var(--shadow-lg); }
.pay-card > *:not(.grid-bg) { position: relative; z-index: 1; }
.pay-card h2 { margin-bottom: .4em; }
.pay-card p { color: #c3cfe0; }
.pay-card .btn { margin-top: 8px; }
.pay-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.pay-steps li { display: flex; align-items: center; gap: 12px; padding: 12px 16px; border-radius: 18px; background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .1); font-size: .95rem; }
.pay-steps span { flex: none; width: 28px; height: 28px; display: grid; place-items: center; border-radius: 50%; background: var(--orange); font-family: var(--display); font-size: .8rem; font-weight: 700; }
.pay-foot { grid-column: 1 / -1; margin: 8px 0 0; padding-top: 18px; border-top: 1px solid rgba(255, 255, 255, .1); font-size: .88rem; }
.pay-foot a { color: var(--orange-300); font-weight: 600; text-decoration: none; }
.pay-grid { margin-top: 24px; align-items: stretch; gap: 24px; }
.pay-grid .card { display: flex; flex-direction: column; align-items: flex-start; }
.pay-grid .icon { margin: 0 0 16px; }
.pay-grid .btn { margin-top: auto; }
.pay-addr { display: flex; gap: 8px; color: var(--text) !important; font-weight: 500; }
.pay-addr .i { color: var(--orange); margin-top: .3em; }

/* bKash Pay Bill guide */
.bkash-card { --bk: #e2136e; margin-top: 24px; padding: 36px 40px; border-radius: 34px; background: #fff; border: 1px solid #f6cfe0; box-shadow: var(--shadow); position: relative; overflow: hidden; }
.bkash-card::before { content: ""; position: absolute; inset: 0 0 auto 0; height: 5px; background: linear-gradient(90deg, var(--bk), #ff5c9d); }
.bkash-head { display: flex; align-items: center; justify-content: space-between; gap: 20px 40px; flex-wrap: wrap; }
.bkash-head h2 { margin-bottom: .3em; }
.bkash-head p { margin: 0; color: var(--muted); max-width: 34em; }
.bkash-card .chip { color: var(--bk); background: #fdeaf2; border-color: #f6cfe0; }
.bkash-name { display: flex; align-items: center; gap: 14px; padding: 14px 22px; border-radius: 20px; background: linear-gradient(135deg, var(--bk), #9d0d4c); color: #fff; line-height: 1.3; box-shadow: 0 12px 28px rgba(226, 19, 110, .28); }
.bkash-name img { width: 44px; height: 44px; flex: none; }
.bkash-name span { display: block; font-size: .78rem; opacity: .85; }
.bkash-name b { font-family: var(--display); font-size: 1.45rem; white-space: nowrap; }
/* steps on the left, phone on the right; the active step and the phone screen move together */
.bk-guide { display: grid; grid-template-columns: 1fr 280px; gap: 40px; align-items: center; margin-top: 30px; }
.bkash-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 10px; }
.bkash-steps button { position: relative; overflow: hidden; display: flex; gap: 14px; width: 100%; padding: 14px 16px; text-align: left; font: inherit; color: inherit; cursor: pointer; border-radius: 18px; background: #fff7fa; border: 1px solid #fbe1ec; transition: background-color .3s ease, border-color .3s ease, box-shadow .3s ease, transform .3s ease; }
.bkash-steps button:hover { border-color: #f3a9c8; }
.bkash-steps button > span { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 12px; background: #fbd3e3; color: var(--bk); font-family: var(--display); font-weight: 700; transition: background-color .3s ease, color .3s ease; }
.bkash-steps b { display: block; font-family: var(--display); }
.bkash-steps p { margin: 2px 0 0; font-size: .9rem; color: var(--muted); line-height: 1.55; }
.bkash-steps li.on button { background: #fff; border-color: var(--bk); box-shadow: 0 12px 28px rgba(226, 19, 110, .16); transform: translateX(6px); }
.bkash-steps li.on button > span { background: var(--bk); color: #fff; }
/* time left on the current step */
.bkash-steps li.on button::after { content: ""; position: absolute; left: 0; bottom: 0; height: 3px; width: 100%; background: var(--bk); transform: scaleX(0); transform-origin: 0 50%; }
.bk-guide.auto .bkash-steps li.on button::after { animation: bk-timer var(--bk-ms, 4500ms) linear forwards; }

/* phone */
.bk-phone { position: relative; width: 264px; margin: 0 auto; padding: 10px; border-radius: 42px; background: var(--ink); box-shadow: 0 30px 60px rgba(7, 20, 43, .3); font-family: var(--display); }
.bk-notch { position: absolute; left: 50%; top: 16px; z-index: 3; width: 84px; height: 20px; margin-left: -42px; border-radius: 999px; background: var(--ink); }
.bk-view { position: relative; height: 500px; overflow: hidden; border-radius: 32px; background: #f6f7f9; font-size: 11px; line-height: 1.35; color: #1d2433; }
.bk-screen { display: none; position: absolute; inset: 0; }
.bk-screen.on { display: block; animation: bk-in .5s cubic-bezier(.2, .8, .2, 1) both; }
.bk-screen small { display: block; }

.bk-top { display: flex; align-items: center; gap: 10px; padding: 44px 14px 14px; background: var(--bk); color: #fff; }
.bk-top i { font-style: normal; font-size: 18px; line-height: 1; }
.bk-top b { flex: 1; text-align: center; font-size: 13px; font-weight: 600; }
.bk-top img { width: 20px; height: 20px; }
.bk-org { position: relative; display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: #fff; border-bottom: 5px solid #f1f2f5; }
.bk-org > span { flex: none; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; border: 1px solid #e3e6ec; color: var(--blue); font-weight: 700; font-size: 14px; }
.bk-org > img { flex: none; width: 36px; height: 36px; border-radius: 50%; }
.bk-org b { display: block; font-size: 12px; }
.bk-org small { color: #7b8494; }
.bk-label { padding: 12px 14px 5px; color: #7b8494; }
.bk-field { display: flex; justify-content: space-between; margin: 0 14px; padding: 10px 12px; border: 1px solid #dfe3ea; border-radius: 10px; background: #fff; font-size: 12px; min-height: 38px; }
.bk-next { position: absolute; left: 0; right: 0; bottom: 0; display: flex; justify-content: space-between; align-items: center; padding: 14px 16px; background: var(--bk); color: #fff; font-size: 13px; font-weight: 600; border-radius: 12px 12px 0 0; }
.bk-next b { font-size: 16px; }

/* where to tap */
.bk-tap { position: absolute; right: 22px; top: 50%; width: 26px; height: 26px; margin-top: -13px; border-radius: 50%; background: rgba(226, 19, 110, .35); box-shadow: 0 0 0 0 rgba(226, 19, 110, .5); animation: bk-tap 1.3s ease-out 1s infinite both; pointer-events: none; }
.bk-next .bk-tap { background: rgba(255, 255, 255, .5); animation-name: bk-tap-light; animation-delay: 1.8s; }

/* 1: home */
.bk-home { position: relative; padding: 46px 16px 34px; background: linear-gradient(160deg, #e2136e, #c20f5e); color: #fff; }
.bk-home small { opacity: .85; font-size: 12px; }
.bk-home img { position: absolute; right: 14px; top: 44px; width: 34px; height: 34px; padding: 7px; border-radius: 50%; background: rgba(255, 255, 255, .18); }
.bk-home span { display: inline-block; margin-top: 8px; padding: 5px 14px; border-radius: 999px; background: #fff; color: var(--bk); font-size: 11px; font-weight: 600; }
.bk-apps { position: relative; display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px 2px; margin-top: -16px; padding: 22px 6px 20px; border-radius: 20px 20px 0 0; background: #fff; height: 100%; align-content: start; }
.bk-apps div { position: relative; text-align: center; font-size: 9px; color: #454d5c; }
.bk-apps img { display: block; width: 38px; height: 38px; margin: 0 auto 5px; border-radius: 50%; }
.bk-apps .hot img { box-shadow: 0 0 0 2px var(--bk); animation: bk-press 1.3s ease-in-out .6s infinite; }
.bk-apps .hot span { color: var(--bk); font-weight: 700; }
.bk-apps .bk-tap { right: 50%; top: 19px; margin-right: -13px; animation-delay: .6s; }

/* 2: search */
.bk-search { display: flex; align-items: center; gap: 8px; margin: 14px; padding: 10px 12px; border: 1px solid #dfe3ea; border-radius: 10px; background: #fff; font-size: 12px; }
.bk-search i { width: 11px; height: 11px; border: 2px solid #7b8494; border-radius: 50%; }
.bk-type { display: inline-block; overflow: hidden; white-space: nowrap; vertical-align: bottom; max-width: 0; border-right: 1.5px solid var(--bk); animation: bk-type 1.1s steps(14) .5s forwards, bk-caret .7s step-end infinite; }
.bk-result { opacity: 0; animation: bk-in .4s ease 1.7s both; }
.bk-result .bk-org { border-bottom: 0; background: transparent; }
.bk-result .bk-org b { color: #0a7a5a; }
.bk-result .bk-tap { animation-delay: 2.3s; }

/* 4: details */
.bk-rows { background: #fff; padding: 4px 14px; border-bottom: 5px solid #f1f2f5; }
.bk-rows div, .bk-amount { display: flex; justify-content: space-between; align-items: center; padding: 9px 0; }
.bk-rows span { color: #454d5c; }
.bk-rows em { font-style: normal; font-weight: 700; font-size: 10px; color: #d11a2a; background: #fde8ea; padding: 2px 8px; border-radius: 6px; }
.bk-amount { background: #fff; padding: 12px 14px; font-size: 12px; }
.bk-amount b { font-size: 18px; }
.bk-mark { border-radius: 6px; animation: bk-mark 1.6s ease .7s 2 both; }

/* 5: PIN */
.bk-sum { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; padding: 12px 14px; background: #fff; border-bottom: 5px solid #f1f2f5; }
.bk-sum span { display: block; color: #7b8494; font-size: 10px; }
.bk-sum b { font-size: 12px; }
.bk-pin { display: flex; justify-content: center; gap: 12px; padding: 20px 0; background: #fff; }
.bk-pin i { width: 10px; height: 10px; border-radius: 50%; background: #dfe3ea; animation: bk-dot .3s ease forwards; }
.bk-pin i:nth-child(1) { animation-delay: .7s; } .bk-pin i:nth-child(2) { animation-delay: 1.1s; } .bk-pin i:nth-child(3) { animation-delay: 1.5s; } .bk-pin i:nth-child(4) { animation-delay: 1.9s; } .bk-pin i:nth-child(5) { animation-delay: 2.3s; }
.bk-keys { position: absolute; left: 0; right: 0; bottom: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 1px; padding: 10px 0 14px; background: #e9edf0; text-align: center; font-size: 17px; font-weight: 700; color: #6d7786; }
.bk-keys span { padding: 9px 0; }

/* 6: tap and hold */
.bk-confirm { display: flex; justify-content: space-between; align-items: center; padding: 56px 16px 14px; background: #fff; font-size: 14px; }
.bk-confirm i { font-style: normal; font-size: 20px; color: #d11a2a; line-height: 1; }
.bk-hold { position: absolute; left: -30%; right: -30%; bottom: -70px; height: 190px; display: grid; place-items: center; align-content: start; padding-top: 30px; gap: 8px; border-radius: 50% 50% 0 0; background: var(--bk); color: #fff; font-size: 12px; text-align: center; }
.bk-hold i { position: relative; width: 50px; height: 50px; display: grid; place-items: center; animation: bk-press 2.8s ease-in-out infinite; }
.bk-hold i::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 3px solid rgba(255, 255, 255, .3); border-top-color: #fff; animation: bk-spin 1.4s linear infinite; }
.bk-hold img { width: 28px; height: 28px; }

@keyframes bk-in { from { opacity: 0; transform: translateX(26px); } to { opacity: 1; transform: none; } }
@keyframes bk-timer { to { transform: scaleX(1); } }
@keyframes bk-tap { 0% { transform: scale(.7); box-shadow: 0 0 0 0 rgba(226, 19, 110, .5); opacity: 1; } 70% { transform: scale(1); box-shadow: 0 0 0 16px rgba(226, 19, 110, 0); opacity: 1; } 100% { transform: scale(.7); opacity: 1; } }
@keyframes bk-tap-light { 0% { transform: scale(.7); box-shadow: 0 0 0 0 rgba(255, 255, 255, .6); } 70% { transform: scale(1); box-shadow: 0 0 0 16px rgba(255, 255, 255, 0); } 100% { transform: scale(.7); } }
@keyframes bk-type { to { max-width: 12em; } }
@keyframes bk-caret { 50% { border-right-color: transparent; } }
@keyframes bk-mark { 0%, 100% { background: transparent; box-shadow: none; } 50% { background: #fde3ee; box-shadow: 0 0 0 4px #fde3ee; } }
@keyframes bk-dot { to { background: #1d2433; transform: scale(1.25); } }
@keyframes bk-spin { to { rotate: 1turn; } }
@keyframes bk-press { 0%, 100% { scale: 1; } 50% { scale: .82; } }
.bkash-foot { margin: 22px 0 0; padding-top: 18px; border-top: 1px solid #fbe1ec; font-size: .9rem; color: var(--muted); }
.bkash-foot a { color: var(--bk); font-weight: 600; text-decoration: none; white-space: nowrap; }

/* Coverage */
.region { display: flex; flex-wrap: wrap; justify-content: center; gap: 10px; margin: 0 0 28px; }
.region span { padding: 6px 16px; border-radius: 999px; background: #fff; border: 1px solid var(--line); font-size: .9rem; color: var(--muted); }
.region b { color: var(--ink); margin-left: 4px; }
.area-search { max-width: 620px; margin: 0 auto 36px; }
.area-search label { display: block; font-weight: 600; margin-bottom: 8px; text-align: center; }
.area-filters { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-bottom: 18px; }
.area-filters label { text-align: left; font-size: .9rem; margin-bottom: 6px; }
.area-filters select, .geo select {
  width: 100%;
  font: inherit;
  color: var(--text);
  padding: 13px 16px;
  border: 1.5px solid #d3deeb;
  border-radius: 14px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.area-filters select:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(42, 155, 224, .16); }
.zone-office { display: flex; flex-wrap: wrap; align-items: center; gap: 6px 10px; margin: -6px 0 16px; padding: 10px 14px; border-radius: 14px; background: var(--sky-50); font-size: .92rem; color: var(--text) !important; }
.zone-office > .i { color: var(--blue); }
.zone-office a { display: inline-flex; align-items: center; gap: 5px; font-weight: 600; text-decoration: none; white-space: nowrap; }
.zone-office a .i { width: 14px; height: 14px; }
.ward { display: flex; align-items: flex-start; gap: 14px; padding: 10px 0; border-top: 1px solid var(--line); }
.ward:first-of-type { border-top: 0; padding-top: 0; }
.ward > span { flex: none; min-width: 96px; padding-top: 6px; font-family: var(--display); font-size: .85rem; font-weight: 600; color: var(--muted); }
.ward[hidden] { display: none; }
/* apply form: thana, paurashava/union and area side by side */
.geo { display: grid; grid-template-columns: repeat(3, 1fr); gap: 14px; }
.area-input { position: relative; }
.area-input .i { position: absolute; left: 20px; top: 50%; width: 20px; height: 20px; margin-top: -10px; color: var(--muted); }
.area-input input {
  width: 100%;
  font: inherit;
  color: var(--text);
  padding: 16px 22px 16px 52px;
  border: 1.5px solid #d3deeb;
  border-radius: 999px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: border-color .2s ease, box-shadow .2s ease;
}
.area-input input:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(42, 155, 224, .16); }
.area-msg { margin: 14px 0 0; text-align: center; color: var(--muted); }
.area-msg.ok { color: #178650; font-weight: 600; }
.zones { display: grid; gap: 22px; }
.zone:hover { transform: none; }
.zone-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }
.zone-head h2 { font-size: 1.3rem; margin: 0; display: flex; align-items: center; gap: 8px; }
.zone-head h2 .i { color: var(--orange); }
.zone-head span { font-size: .85rem; font-weight: 600; color: var(--blue); background: var(--sky-50); padding: 3px 12px; border-radius: 999px; }
.chips { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.chips li { padding: 6px 14px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); font-size: .95rem; transition: background-color .2s ease, border-color .2s ease, color .2s ease, transform .2s ease; }
.chips li:hover { border-color: var(--sky); background: var(--sky-50); }
.chips li.hit { background: var(--orange); border-color: var(--orange); color: #fff; transform: scale(1.05); }
/* coverage: each paurashava/union is a heading with a grid of area cards under it */
.card.zone { padding: 0; background: none; border: 0; box-shadow: none; }
.zone + .zone { margin-top: 20px; }
.area-grid { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.area-grid li[hidden] { display: none; }
.area-grid a {
  display: flex;
  align-items: center;
  gap: 14px;
  height: 100%;
  padding: 16px 18px;
  border-radius: 22px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  color: inherit;
  text-decoration: none;
  transition: transform .25s ease, box-shadow .25s ease, border-color .25s ease;
}
.area-grid a:hover { transform: translateY(-3px); box-shadow: var(--shadow-lg); border-color: #c5dcf0; }
.area-pin { flex: none; width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; background: linear-gradient(135deg, var(--blue), var(--sky)); color: #fff; transition: transform .25s ease; }
.area-pin .i { width: 22px; height: 22px; }
.area-grid a:hover .area-pin { transform: rotate(-6deg) scale(1.06); }
.area-text { flex: 1; min-width: 0; line-height: 1.35; }
.area-text b { display: block; font-family: var(--display); font-size: 1.05rem; color: var(--ink); overflow-wrap: anywhere; }
.area-text small { display: block; font-size: .84rem; color: var(--muted); }
.area-grid a > .i { flex: none; width: 20px; height: 20px; color: var(--orange); transition: transform .25s ease; }
.area-grid a:hover > .i { transform: translateX(4px); }
.area-grid li.has-office .area-pin { background: linear-gradient(135deg, var(--orange), var(--orange-300)); }
.area-grid li.hit a { border-color: var(--orange); box-shadow: 0 0 0 3px rgba(242, 106, 27, .18), var(--shadow); }
.chips li.has-office { display: inline-flex; align-items: center; gap: 6px; border-color: #bcdcf3; background: var(--sky-50); font-weight: 600; }
.chips li.has-office .i { width: 14px; height: 14px; color: var(--blue); }
.chips li.has-office.hit .i { color: #fff; }
.chips li[hidden], .zone[hidden] { display: none; }
/* contact page: one card per office */
.office { padding: 0; overflow: hidden; display: flex; flex-direction: column; }
.office:hover { transform: none; }
.office iframe { width: 100%; height: 200px; border: 0; display: block; }
.office h3 { display: flex; align-items: center; gap: 8px; margin: 18px 22px 4px; }
.office h3 .i { color: var(--orange); }
.office p { margin: 0 22px; font-size: .95rem; }
.office a { display: inline-flex; align-items: center; gap: 6px; margin: 12px 22px 20px; font-weight: 600; font-size: .92rem; color: var(--orange-600); text-decoration: none; }
.office a:hover { text-decoration: underline; }
.zone-empty { max-width: 640px; margin: 0 auto; text-align: center; }
.zone-empty:hover { transform: none; }
.zone-empty .btn-row { justify-content: center; margin-top: 20px; }
.area-strip { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 8px; margin-top: 48px; font-size: .92rem; }
.area-strip b { display: inline-flex; align-items: center; gap: 6px; margin-right: 4px; }
.area-strip b .i { color: var(--orange); }
.area-strip span { padding: 4px 12px; border-radius: 999px; background: var(--soft); border: 1px solid var(--line); }
.area-strip a { display: inline-flex; align-items: center; gap: 6px; font-weight: 600; color: var(--orange-600); text-decoration: none; margin-left: 4px; }
.area-strip a:hover { text-decoration: underline; }

/* Forms */
.grid-form { grid-template-columns: 1.5fr 1fr; gap: 28px; align-items: start; }
.form { display: grid; gap: 18px; }
.field { display: grid; gap: 6px; }
.field label { font-weight: 600; font-size: .95rem; }
.field input, .field select, .field textarea {
  width: 100%;
  font: inherit;
  color: var(--text);
  padding: 12px 16px;
  border: 1.5px solid #d3deeb;
  border-radius: 14px;
  background: #fff;
  transition: border-color .2s ease, box-shadow .2s ease;
}
.field textarea { resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--sky); box-shadow: 0 0 0 4px rgba(42, 155, 224, .16); }
.field.has-error input, .field.has-error textarea { border-color: #d43c3c; }
.field .error { color: #c22f2f; font-size: .9rem; }
.form .btn { justify-self: start; }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { margin: 0; padding: 10px 14px; border-radius: 12px; font-size: .95rem; }
.alert-error { background: #fdecec; color: #a32626; border: 1px solid #f5c6c6; }
.sent { border-color: #bfe5d1; background: #f3fbf7; }
.sent h2 { color: #178650; }
.sent p { color: var(--text); margin-bottom: 1.2em; }

/* CTA band */
.cta { padding: 0 0 88px; }
section.soft + .cta { background: var(--soft); }
.cta-box { text-align: center; padding: 64px 28px; border-radius: 36px; box-shadow: var(--shadow-lg); }
.cta-box::after { content: ""; position: absolute; width: 320px; height: 320px; right: -100px; top: -160px; border-radius: 50%; background: rgba(242, 106, 27, .3); filter: blur(70px); pointer-events: none; }
.cta-box > *:not(.grid-bg) { position: relative; z-index: 1; }
.cta-box p { color: #c3cfe0; max-width: 38em; margin: 0 auto; }
.cta-box .btn-row { justify-content: center; margin-top: 28px; }

/* Footer */
.site-footer { background: var(--ink); color: #9fb0c8; font-size: .95rem; }
.foot-grid { display: grid; grid-template-columns: 1.4fr .8fr 1.3fr; gap: 40px; padding-top: 64px; padding-bottom: 48px; }
.foot-logo { display: inline-block; background: #fff; border-radius: 18px; padding: 8px 14px; margin-bottom: 16px; }
.foot-logo img { height: 62px; width: auto; }
.foot-tag { color: var(--sky-300); font-family: var(--display); font-size: .88rem; }
.site-footer h3 { color: #fff; font-size: 1rem; margin-bottom: 14px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.site-footer a { color: #c9d6e8; text-decoration: none; transition: color .2s ease; }
.site-footer a:hover { color: #fff; }
.foot-contact li { display: flex; align-items: flex-start; gap: 10px; }
.foot-contact .i { color: var(--sky-300); margin-top: .35em; }
.foot-bar { border-top: 1px solid rgba(255, 255, 255, .08); font-size: .8rem; }
.foot-bar .wrap { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 6px 20px; padding-top: 20px; padding-bottom: 20px; }
.foot-bar a { font-weight: 500; color: #e2e8f0; }
.foot-bar a:hover { color: var(--orange-300); }

/* Payment gateway banner */
.pay-with { padding: 16px 20px; border-radius: 14px; background: #fff; border: 1px solid var(--line); }
.pay-with img { width: 100%; height: auto; }
/* footer: a white band across the full width of the page */
.pay-band { background: #fff; padding: 14px 20px; }
.pay-band .pay-with { max-width: 1840px; margin: 0 auto; padding: 0; border: 0; border-radius: 0; }
.pay-with-sec { padding: 0 0 56px; background: var(--soft); }

/* Floating WhatsApp (desktop) and call/WhatsApp bar (mobile) */
.wa-float { position: fixed; right: 22px; bottom: 22px; z-index: 25; width: 56px; height: 56px; display: grid; place-items: center; border-radius: 50%; background: var(--green); color: #fff; box-shadow: 0 12px 30px rgba(31, 164, 99, .45); transition: transform .2s ease; }
.wa-float:hover { transform: scale(1.08); }
.wa-float .i { width: 28px; height: 28px; }
.quick-bar { display: none; }

/* Entrance animation at the top of the page: pure CSS, so it never depends on the script */
.hero-text > *, .hero-side, .page-head .wrap > * { animation: rise .7s ease both; }
.hero-text > :nth-child(3) { animation-delay: .12s; }
.hero-text > :nth-child(4) { animation-delay: .22s; }
.hero-text > :nth-child(5) { animation-delay: .32s; }
.hero-side { animation-delay: .2s; }
.page-head .wrap > :nth-child(2) { animation-delay: .12s; }
.hero h1 { animation: none; } /* largest text paints at once */

/* Scroll reveal (classes are added by site.js) */
.js-reveal .reveal { opacity: 0; transform: translateY(22px); transition: opacity .7s ease, transform .7s cubic-bezier(.2, .8, .2, 1), filter .7s ease, box-shadow .3s ease, border-color .3s ease; }
.js-reveal .section-head.reveal { transform: translateY(-18px); }
.js-reveal .card.reveal { transform: translateY(30px) scale(.93); filter: blur(6px); }
.js-reveal .plan.reveal { transform: perspective(900px) rotateX(14deg) translateY(36px); transform-origin: 50% 100%; filter: none; }
.js-reveal .tile.reveal { transform: scale(.78); }
.js-reveal .why-text.reveal, .js-reveal .about > div.reveal:first-child { transform: translateX(-44px); }
.js-reveal .about > .card.reveal, .js-reveal .map.reveal { transform: translateX(44px); filter: none; }
.js-reveal .cta-box.reveal { transform: scale(.95); }
.js-reveal .reveal.in { opacity: 1; transform: none; filter: none; transition: opacity .7s ease, transform .3s ease, filter .7s ease, box-shadow .3s ease, border-color .3s ease, background-color .3s ease; }
.js-reveal .card.reveal.in:hover { transform: translateY(-6px); }
.js-reveal .tile.reveal.in:hover { transform: translateY(-4px); }
.js-reveal .plan.reveal.in:hover { transform: perspective(900px) rotateX(var(--rx, 0deg)) rotateY(var(--ry, 0deg)) translateY(-6px); transition: transform .12s ease-out, box-shadow .3s ease, border-color .3s ease; }
.js-reveal .card.form.reveal.in:hover, .js-reveal .card.side.reveal.in:hover { transform: none; }

@keyframes breathe { 0%, 100% { opacity: 1; } 50% { opacity: .45; } }
@keyframes sweep { to { left: 130%; } }
@keyframes bar { 0%, 100% { transform: scaleY(1); } 50% { transform: scaleY(.55); } }
@keyframes rise { from { opacity: 0; transform: translateY(20px); } to { opacity: 1; transform: none; } }
@keyframes blob { 0%, 100% { translate: 0 0; scale: 1; } 33% { translate: 30px -24px; scale: 1.08; } 66% { translate: -22px 18px; scale: .95; } }
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgba(255, 164, 104, .6); } 100% { box-shadow: 0 0 0 12px rgba(255, 164, 104, 0); } }
@keyframes pulse-green { 0% { box-shadow: 0 0 0 0 rgba(61, 220, 139, .6); } 100% { box-shadow: 0 0 0 10px rgba(61, 220, 139, 0); } }
@keyframes spin { to { --spin: 360deg; } }
@keyframes float { 0%, 100% { translate: 0 0; } 50% { translate: 0 -8px; } }
@keyframes shine { to { background-position: -220% 0; } }
@keyframes marquee { to { transform: translateX(-50%); } }

@media (max-width: 1000px) {
  .app-grid { grid-template-columns: 1fr; gap: 32px; }
  .area-grid { grid-template-columns: repeat(2, 1fr); }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .hero > .wrap { grid-template-columns: 1fr; gap: 48px; padding-top: 56px; padding-bottom: 64px; }
  .why-grid { grid-template-columns: 1fr; gap: 40px; }
  .grid-form { grid-template-columns: 1fr; }
  .bk-guide { grid-template-columns: 1fr 264px; gap: 24px; }
  .pay-card { grid-template-columns: 1fr; padding: 28px 22px; }
  .speed-card { grid-template-columns: 1fr; gap: 24px; padding: 28px 22px; text-align: center; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > :first-child { grid-column: 1 / -1; }
}

@media (max-width: 1040px) {
  .js .menu-btn { display: grid; }
  .js .nav { display: none; width: 100%; flex-direction: column; align-items: stretch; gap: 4px; padding: 8px 0 10px; }
  .js .nav.open { display: flex; }
  .js .nav a { padding: 11px 16px; border-radius: 14px; }
  .js .nav a.lang, .js .nav a.btn { margin: 4px 0 0; text-align: center; justify-content: center; }
}

@media (max-width: 860px) {
  .grid-3 { grid-template-columns: 1fr; }
  .grid-2 { grid-template-columns: 1fr; }
}

@media (max-width: 620px) {
  body { font-size: 16px; }
  section { padding: 60px 0; }
  .why { padding: 64px 0; }
  .cta { padding-bottom: 60px; }
  .section-head { margin-bottom: 36px; }
  .grid-4 { grid-template-columns: 1fr; }
  .tiles { grid-template-columns: repeat(2, 1fr); gap: 12px; }
  .tile { padding: 18px; border-radius: 20px; }
  .brand img { height: 44px; }
  .topbar span { display: none; }
  .topbar .wrap { justify-content: center; }
  .hero .btn-row .btn { width: 100%; }
  .gauge-card { padding: 18px; border-radius: 28px; }
  /* stacked layout: the text sits across the whole map, so the veil is even */
  .hero-bg::after { background: rgba(7, 20, 43, .58); }
  .speed-results { grid-template-columns: repeat(2, 1fr); }
  .geo, .area-filters { grid-template-columns: 1fr; }
  .app-list { grid-template-columns: 1fr; }
  .area-grid { grid-template-columns: 1fr; gap: 12px; }
  .ward { flex-direction: column; gap: 6px; }
  .ward > span { padding-top: 0; }
  .bkash-card { padding: 28px 20px; border-radius: 28px; }
  .bk-guide { grid-template-columns: 1fr; gap: 28px; }
  .bk-phone { order: -1; }
  .bkash-steps li.on button { transform: none; }
  .speed-card .btn { width: 100%; }
  .marquee span { font-size: 1rem; gap: 28px; padding-right: 28px; }
  .brands { padding-top: 32px; }
  .brand-track ul { gap: 12px; padding: 0 6px; }
  .brand-track li { width: 140px; height: 56px; padding: 10px 16px; }
  .brand-track img { max-height: 32px; }
  .brand-track b { font-size: 1.1rem; }
  .card { padding: 22px; }
  .cta-box { padding: 44px 20px; border-radius: 28px; }
  .cta-box .btn { width: 100%; }
  .foot-grid { grid-template-columns: 1fr; gap: 32px; padding-top: 48px; padding-bottom: 36px; }
  .foot-bar .wrap { padding-bottom: 96px; }
  .wa-float { display: none; }
  .quick-bar {
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 8px;
    position: fixed;
    left: 10px; right: 10px; bottom: 10px;
    z-index: 25;
    padding: 6px;
    border-radius: 999px;
    background: rgba(255, 255, 255, .92);
    -webkit-backdrop-filter: blur(12px);
    backdrop-filter: blur(12px);
    box-shadow: 0 8px 28px rgba(7, 20, 43, .25);
  }
  .quick-bar a { text-align: center; text-decoration: none; font-family: var(--display); color: #fff; font-weight: 600; padding: 11px 8px; border-radius: 999px; background: var(--ink); }
  .quick-bar a.wa { background: var(--green); }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { animation: none !important; transition: none !important; }
  html { scroll-behavior: auto; }
}