/* ClassCue website. Colours are the app's own tokens (lib/core/theme.dart).
   Light/dark: follows the visitor's system until they press the toggle; the choice is kept in localStorage. */
@font-face {
  font-family: "Plus Jakarta Sans";
  src: url("/assets/fonts/plus-jakarta-sans.woff2") format("woff2");
  font-weight: 200 800;
  font-style: normal;
  font-display: swap;
}

:root {
  --bg: #f6f4ff;
  --bg2: #efecfd;
  --card: #ffffff;
  --card2: #eeebfc;
  --ink: #14122b;
  --soft: #6a6790;
  --line: #e4e0f6;
  --brand: #5b49f0;
  --brand-ink: #4637bd;
  --accent: #ff6b5e;
  --on-brand: #ffffff;
  --btn-grad: linear-gradient(135deg, #5b49f0, #4637bd);
  --shadow: 0 20px 44px -22px rgba(70, 55, 189, 0.4);
  --shadow-s: 0 6px 18px -10px rgba(70, 55, 189, 0.35);
  --good: #1f9d55;
  --frame: #14122b;
  --frame-ring: rgba(255, 255, 255, 0.1);
  --sb: #14122b;
  --home-bar: rgba(20, 18, 43, 0.55);
  --play-bg: linear-gradient(135deg, #5b49f0, #3f31c4);
  --play-fg: #fff;
  --blob: linear-gradient(160deg, #e7e2ff, #f4e6ff 60%, #ffe9e5);
  --r: 22px;
  --font: "Plus Jakarta Sans", system-ui, -apple-system, "Segoe UI", "Noto Sans Bengali", "Nirmala UI", "Kohinoor Bangla", Roboto, sans-serif;
  color-scheme: light;
}
:root[data-theme="dark"] {
  --bg: #0d0c1b;
  --bg2: #12112a;
  --card: #171630;
  --card2: #211f3f;
  --ink: #f3f2ff;
  --soft: #a19ecb;
  --line: #2b2951;
  --brand: #8b7cff;
  --brand-ink: #a89dff;
  --on-brand: #0d0c1b;
  --btn-grad: linear-gradient(135deg, #a094ff, #8b7cff);
  --shadow: 0 20px 44px -22px rgba(0, 0, 0, 0.8);
  --shadow-s: 0 6px 18px -10px rgba(0, 0, 0, 0.7);
  --good: #4cd08a;
  --frame: #05040d;
  --frame-ring: rgba(255, 255, 255, 0.14);
  --sb: #ffffff;
  --home-bar: rgba(255, 255, 255, 0.6);
  --play-bg: linear-gradient(135deg, #a094ff, #8b7cff);
  --play-fg: #0d0c1b;
  --blob: linear-gradient(160deg, #1e1b45, #231a46 60%, #2a1a32);
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0d0c1b;
    --bg2: #12112a;
    --card: #171630;
    --card2: #211f3f;
    --ink: #f3f2ff;
    --soft: #a19ecb;
    --line: #2b2951;
    --brand: #8b7cff;
    --brand-ink: #a89dff;
    --on-brand: #0d0c1b;
    --btn-grad: linear-gradient(135deg, #a094ff, #8b7cff);
    --shadow: 0 20px 44px -22px rgba(0, 0, 0, 0.8);
    --shadow-s: 0 6px 18px -10px rgba(0, 0, 0, 0.7);
    --good: #4cd08a;
    --frame: #05040d;
    --frame-ring: rgba(255, 255, 255, 0.14);
    --sb: #ffffff;
    --home-bar: rgba(255, 255, 255, 0.6);
    --play-bg: linear-gradient(135deg, #a094ff, #8b7cff);
    --play-fg: #0d0c1b;
    --blob: linear-gradient(160deg, #1e1b45, #231a46 60%, #2a1a32);
    color-scheme: dark;
  }
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 84px; }
body { overflow-x: clip; margin: 0; background: var(--bg); color: var(--ink); font-family: var(--font); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img { max-width: 100%; height: auto; }
a { color: var(--brand-ink); text-underline-offset: 3px; }
h1, h2, h3 { line-height: 1.14; letter-spacing: -0.02em; margin: 0 0 0.5em; }
h1 { font-size: clamp(2.4rem, 6vw, 4.1rem); font-weight: 800; letter-spacing: -0.035em; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); font-weight: 800; }
h3 { font-size: 1.2rem; font-weight: 700; }
p { margin: 0 0 1em; }
ul, ol { margin: 0; padding: 0; }
:focus-visible { outline: 3px solid var(--brand); outline-offset: 3px; border-radius: 8px; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.skip { position: absolute; left: 12px; top: -60px; background: var(--ink); color: var(--bg); padding: 10px 16px; border-radius: 10px; z-index: 100; }
.skip:focus { top: 12px; }
.wrap { width: min(1140px, 100% - 40px); margin-inline: auto; }
.wrap.narrow { width: min(780px, 100% - 40px); }
.center { text-align: center; }
.muted { color: var(--soft); }
.lead { font-size: 1.15rem; color: var(--soft); max-width: 62ch; }
.kicker { display: inline-block; margin: 0 0 12px; font-size: 0.78rem; font-weight: 800; letter-spacing: 0.12em; text-transform: uppercase; color: var(--brand-ink); }

/* header */
.top { position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 84%, transparent); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); border-bottom: 1px solid color-mix(in srgb, var(--line) 70%, transparent); }
.bar { display: flex; align-items: center; justify-content: space-between; gap: 14px; min-height: 68px; }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.25rem; letter-spacing: -0.02em; }
.brand img { border-radius: 10px; }
.nav { display: none; gap: 28px; }
.nav a { color: var(--soft); text-decoration: none; font-weight: 600; font-size: 0.96rem; padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current] { color: var(--ink); border-bottom-color: var(--brand); }
.bar-end { display: flex; align-items: center; gap: 6px; }
.lang, .theme-toggle { display: inline-flex; align-items: center; justify-content: center; gap: 6px; color: var(--soft); background: transparent; border: 0; font: inherit; font-weight: 600; font-size: 0.92rem; cursor: pointer; text-decoration: none; padding: 8px 10px; border-radius: 12px; min-height: 40px; }
.lang svg, .theme-toggle svg { width: 20px; height: 20px; }
.lang:hover, .theme-toggle:hover { background: var(--card2); color: var(--ink); }
.theme-toggle { width: 40px; padding: 0; }
.theme-toggle .i-sun { display: none; }
:root[data-theme="dark"] .theme-toggle .i-sun { display: inline-flex; }
:root[data-theme="dark"] .theme-toggle .i-moon { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .theme-toggle .i-sun { display: inline-flex; }
  :root:not([data-theme="light"]) .theme-toggle .i-moon { display: none; }
}
@media (min-width: 880px) { .nav { display: flex; } }

/* buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; border: 0; cursor: pointer; font: inherit; font-weight: 700; text-decoration: none; padding: 14px 24px; border-radius: 16px; transition: transform 0.15s ease, box-shadow 0.15s ease; white-space: nowrap; }
.btn svg { width: 20px; height: 20px; }
.btn-primary { background: var(--btn-grad); color: var(--on-brand); box-shadow: var(--shadow-s); }
.btn-primary:hover { transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.btn-ghost:hover { box-shadow: inset 0 0 0 2px var(--brand); }
.btn-sm { padding: 9px 16px; border-radius: 13px; font-size: 0.92rem; }
.is-disabled { opacity: 0.6; cursor: default; pointer-events: none; }
.store { display: inline-flex; align-items: center; gap: 12px; padding: 11px 22px 11px 18px; border-radius: 16px; background: #0b0a17; color: #fff; text-decoration: none; box-shadow: var(--shadow-s); transition: transform 0.15s ease; min-height: 58px; }
.store:hover { transform: translateY(-2px); }
.store span { display: flex; flex-direction: column; line-height: 1.1; text-align: start; }
.store small { font-size: 0.64rem; letter-spacing: 0.1em; font-weight: 700; opacity: 0.85; }
.store strong { font-size: 1.12rem; font-weight: 800; letter-spacing: -0.01em; }
.store svg { width: 26px; height: 26px; flex: none; }
.store-play { background: var(--play-bg); color: var(--play-fg); }
.store-ios.is-soon { background: transparent; color: var(--ink); box-shadow: inset 0 0 0 2px var(--line); }
.store-ios.is-soon:hover { box-shadow: inset 0 0 0 2px var(--brand); }
.store-light.store-play { background: #fff; color: #3f31c4; }
.store-light.store-ios.is-soon { background: transparent; color: #fff; box-shadow: inset 0 0 0 2px rgba(255, 255, 255, 0.5); }

/* hero */
.hero { position: relative; overflow: clip; padding: 36px 0 44px; background: radial-gradient(900px 480px at 85% -10%, color-mix(in srgb, var(--brand) 20%, transparent), transparent 70%), radial-gradient(700px 420px at -10% 30%, color-mix(in srgb, var(--accent) 12%, transparent), transparent 70%); }
.hero-grid { display: grid; gap: 28px; align-items: center; }
.eyebrow { display: inline-block; font-weight: 700; font-size: 0.8rem; letter-spacing: 0.07em; text-transform: uppercase; color: var(--brand-ink); background: color-mix(in srgb, var(--brand) 13%, transparent); padding: 7px 14px; border-radius: 999px; margin-bottom: 18px; }
.hl { background: linear-gradient(120deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; color: transparent; padding-inline-end: 0.05em; }
.sub { font-size: 1.2rem; color: var(--soft); max-width: 36em; margin: 16px 0 26px; }
.cta-row { display: flex; flex-wrap: wrap; gap: 14px; }
.center-row { justify-content: center; }
.cta-note { margin: 14px 0 0; color: var(--soft); font-size: 0.92rem; font-weight: 600; }
.chips { list-style: none; display: flex; flex-wrap: wrap; gap: 8px 10px; margin-top: 22px; }
.chips li { display: inline-flex; align-items: center; gap: 6px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; padding: 6px 13px 6px 9px; font-size: 0.88rem; font-weight: 600; }
.chips svg { width: 17px; height: 17px; color: var(--good); }
.hero-art { position: relative; height: 470px; }
.hero-art .phone { position: absolute; top: 0; left: 50%; }
.p-main { --w: 236px; transform: translateX(-50%); z-index: 3; }
.p-left { --w: 168px; margin-left: -208px; top: 46px !important; transform: rotate(-7deg); z-index: 1; opacity: 0.95; }
.p-right { --w: 168px; margin-left: 40px; top: 46px !important; transform: rotate(7deg); z-index: 1; opacity: 0.95; }
.notif-fig { position: absolute; z-index: 4; margin: 0; left: 50%; bottom: 6px; width: min(290px, 84vw); transform: translateX(-50%); filter: drop-shadow(0 16px 24px rgba(20, 18, 43, 0.28)); }
.notif-fig figcaption { font-size: 0.72rem; font-weight: 700; color: var(--soft); margin: 6px auto 0; text-align: center; background: color-mix(in srgb, var(--bg) 80%, transparent); border-radius: 8px; padding: 2px 8px; width: max-content; }
.notif { width: 100%; border-radius: 18px; display: block; }
@media (min-width: 900px) {
  .hero { padding: 56px 0 68px; }
  .hero-grid { grid-template-columns: 1.05fr 0.95fr; gap: 40px; }
  .hero-art { height: 640px; }
  .p-main { --w: 296px; }
  .p-left { --w: 216px; margin-left: -262px; top: 70px !important; }
  .p-right { --w: 216px; margin-left: 46px; top: 70px !important; }
  .notif-fig { width: 320px; bottom: 36px; transform: translateX(-98%); }
}

/* phone: the app's own pictures in a frame */
.phone { width: var(--w, 260px); container-type: inline-size; }
.frame { background: var(--frame); border-radius: 15cqw; padding: 2.6cqw; box-shadow: var(--shadow), 0 0 0 1.5px var(--frame-ring) inset; }
.screen { position: relative; overflow: hidden; border-radius: 12.6cqw; background: #000; aspect-ratio: 720 / 1600; }
.screen img { display: block; width: 100%; height: 100%; }
.screen .on-dark { display: none; }
:root[data-theme="dark"] .screen .on-light { display: none; }
:root[data-theme="dark"] .screen .on-dark { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .screen .on-light { display: none; }
  :root:not([data-theme="light"]) .screen .on-dark { display: block; }
}
.sb { position: absolute; top: 2.2cqw; left: 0; right: 0; display: flex; justify-content: space-between; align-items: center; padding: 0 7cqw; font-size: 3.5cqw; height: 5cqw; color: var(--sb); pointer-events: none; }
.screen[data-mode="light"] .sb { color: #14122b; }
.screen[data-mode="dark"] .sb { color: #fff; }
.sb b { font-weight: 800; letter-spacing: 0.01em; }
.sb svg { height: 3.2cqw; width: auto; }
.home { position: absolute; bottom: 1.8cqw; left: 50%; width: 30cqw; height: 1.1cqw; border-radius: 1cqw; background: var(--home-bar); transform: translateX(-50%); pointer-events: none; }

/* sections */
.facts { padding: 6px 0 40px; }
.facts ul { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 14px; }
.facts li { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px 16px; }
.facts strong { display: block; font-size: clamp(1.6rem, 3.6vw, 2.2rem); font-weight: 800; letter-spacing: -0.03em; color: var(--brand-ink); line-height: 1.1; }
.facts span { color: var(--soft); font-weight: 600; font-size: 0.93rem; }
@media (min-width: 800px) { .facts ul { grid-template-columns: repeat(4, 1fr); } }
.intro { padding: 56px 0 24px; text-align: center; }
.intro h2 { max-width: 21ch; margin-inline: auto; }
.intro .lead { margin-inline: auto; }
.sec { padding: 80px 0; }
.sec.tight { padding: 32px 0 60px; }
.sec.alt { background: var(--bg2); border-block: 1px solid var(--line); }
.sec-head { margin-bottom: 42px; max-width: 760px; }
.sec-head.is-center { text-align: center; margin-inline: auto; }
.sec-head.is-center .lead { margin-inline: auto; }

/* spotlights: text on one side, the app on the other */
.spots { display: grid; gap: 96px; }
.spot { display: grid; gap: 34px; align-items: center; }
.spot h3 { font-size: clamp(1.6rem, 3.2vw, 2.2rem); font-weight: 800; margin-bottom: 0.4em; }
.spot-copy > p { color: var(--soft); font-size: 1.08rem; max-width: 46ch; }
.ticks { list-style: none; display: grid; gap: 12px; margin-top: 20px; }
.ticks li { display: flex; gap: 12px; align-items: flex-start; }
.ticks svg { width: 22px; height: 22px; flex: none; color: var(--good); margin-top: 3px; }
.spot-art { display: flex; justify-content: center; }
.blob { position: relative; width: min(100%, 460px); border-radius: 36px; background: var(--blob); border: 1px solid var(--line); padding: 38px 20px 0; overflow: hidden; display: flex; justify-content: center; }
.blob::before { content: ""; position: absolute; inset: auto -20% -35% auto; width: 70%; aspect-ratio: 1; border-radius: 50%; background: color-mix(in srgb, var(--brand) 16%, transparent); filter: blur(2px); }
.p-solo { --w: 250px; position: relative; margin-bottom: -26px; }
.stack { position: relative; display: flex; justify-content: center; }
.float-notif { position: absolute; z-index: 2; left: 50%; bottom: 46px; width: min(310px, 84%); transform: translateX(-50%); filter: drop-shadow(0 14px 22px rgba(20, 18, 43, 0.3)); }
.float-logos { position: absolute; z-index: 2; left: 50%; bottom: 34px; width: min(330px, 90%); transform: translateX(-50%); background: var(--card); border: 1px solid var(--line); border-radius: 20px; padding: 12px 14px; box-shadow: var(--shadow); }
.float-logos p { margin: 0 0 8px; font-size: 0.78rem; font-weight: 700; color: var(--soft); }
.float-logos ul { list-style: none; display: flex; gap: 8px; flex-wrap: wrap; }
.duo { position: relative; display: flex; justify-content: center; width: 100%; }
.p-duo { --w: 200px; position: relative; margin-bottom: -26px; z-index: 2; }
.p-duo-b { margin-inline-start: -42px; margin-top: 30px; z-index: 1; margin-bottom: -56px; }
@media (min-width: 900px) {
  .spot { grid-template-columns: 1fr 1fr; gap: 64px; }
  .spot.is-flip .spot-copy { order: 2; }
  .spot.is-flip .spot-art { order: 1; }
  .p-solo { --w: 270px; }
  .p-duo { --w: 215px; }
}

/* cards */
.more-grid, .trust { list-style: none; display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 640px) { .more-grid { grid-template-columns: repeat(2, 1fr); } .trust { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 980px) { .more-grid { grid-template-columns: repeat(3, 1fr); } .trust { grid-template-columns: repeat(4, 1fr); } }
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 26px; transition: transform 0.2s ease, box-shadow 0.2s ease, border-color 0.2s; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow-s); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); }
.card p { color: var(--soft); margin: 0; font-size: 0.98rem; }
.ico { display: inline-grid; place-items: center; width: 48px; height: 48px; border-radius: 15px; background: color-mix(in srgb, var(--brand) 14%, transparent); color: var(--brand-ink); margin-bottom: 14px; }
.ico svg { width: 26px; height: 26px; }
.steps { list-style: none; display: grid; gap: 16px; counter-reset: s; }
@media (min-width: 820px) { .steps { grid-template-columns: repeat(3, 1fr); } }
.step { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 28px; }
.step p { margin: 0; color: var(--soft); }
.step .n { display: inline-grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--btn-grad); color: var(--on-brand); font-weight: 800; margin-bottom: 16px; }
.cta-center { display: flex; justify-content: center; margin-top: 38px; }

/* university logos and cards */
.logo { display: inline-grid; place-items: center; flex: none; width: var(--s); height: var(--s); padding: calc(var(--s) * 0.12); background: #fff; border: 1px solid var(--line); border-radius: calc(var(--s) * 0.28); box-shadow: 0 1px 2px rgba(20, 18, 43, 0.06); }
.logo img { width: 100%; height: 100%; object-fit: contain; display: block; }
.uni-grid { list-style: none; display: grid; gap: 12px; grid-template-columns: 1fr; }
@media (min-width: 560px) { .uni-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 900px) { .uni-grid { grid-template-columns: repeat(3, 1fr); } }
@media (min-width: 1100px) { .uni-grid { grid-template-columns: repeat(4, 1fr); } }
.uni-card { display: flex; align-items: center; gap: 14px; padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-radius: 18px; text-decoration: none; color: var(--ink); transition: all 0.15s; height: 100%; }
.uni-card:hover { border-color: var(--brand); transform: translateY(-2px); box-shadow: var(--shadow-s); }
.uni-txt { display: flex; flex-direction: column; min-width: 0; }
.uni-txt strong { font-size: 1.05rem; line-height: 1.2; }
.uni-txt small { color: var(--soft); font-size: 0.8rem; line-height: 1.3; }

.faq details { background: var(--card); border: 1px solid var(--line); border-radius: 18px; margin-bottom: 10px; }
.faq summary { cursor: pointer; list-style: none; padding: 18px 20px; font-weight: 700; display: flex; justify-content: space-between; gap: 14px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq .chev svg { width: 22px; height: 22px; transition: transform 0.2s; color: var(--soft); }
.faq details[open] .chev svg { transform: rotate(180deg); }
.faq details[open] { border-color: color-mix(in srgb, var(--brand) 45%, var(--line)); }
.faq p { padding: 0 20px 18px; margin: 0; color: var(--soft); }
.notify { padding: 20px 0 56px; }
.notify .wrap { background: var(--card); border: 1px solid var(--line); border-radius: 26px; padding: 32px; text-align: center; }
.notify p { color: var(--soft); }
.notify-form { display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.notify-form input { flex: 1 1 240px; max-width: 360px; padding: 14px 16px; border-radius: 14px; border: 2px solid var(--line); background: var(--bg); color: var(--ink); font: inherit; }
.notify-thanks { width: 100%; color: var(--good); font-weight: 700; margin: 6px 0 0; }
.final { padding: 80px 0; background: linear-gradient(135deg, #5b49f0 0%, #3a2cae 60%, #2b2090 100%); color: #fff; }
.final h2 { color: #fff; }
.final .lead { color: rgba(255, 255, 255, 0.86); margin-inline: auto; margin-bottom: 28px; }

/* sub pages */
.page-head { padding: 44px 0 22px; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.9rem; margin-bottom: 20px; color: var(--soft); }
.crumbs a { color: var(--soft); }
.search { position: relative; margin-top: 24px; max-width: 560px; }
.search input { width: 100%; padding: 15px 16px 15px 48px; border-radius: 16px; border: 2px solid var(--line); background: var(--card); color: var(--ink); font: inherit; }
.search input:focus { border-color: var(--brand); outline: none; }
.s-ico { position: absolute; left: 15px; top: 50%; transform: translateY(-50%); color: var(--soft); display: flex; }
.s-ico svg { width: 22px; height: 22px; }
.packs { list-style: none; display: grid; gap: 16px; grid-template-columns: 1fr; }
@media (min-width: 700px) { .packs { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1000px) { .packs { grid-template-columns: repeat(3, 1fr); } }
.pack { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 20px; display: flex; flex-direction: column; gap: 8px; }
.pack-head { display: flex; align-items: center; gap: 14px; }
.pack-id h3 { margin: 0; font-size: 1.3rem; }
.pack-id a { color: var(--ink); text-decoration: none; }
.pack-id a:hover { color: var(--brand-ink); }
.pack-id p { margin: 2px 0 0; color: var(--soft); font-size: 0.86rem; line-height: 1.35; }
.pack-count { margin: 6px 0 0; color: var(--soft); }
.pack-count strong { font-size: 1.5rem; color: var(--ink); letter-spacing: -0.02em; }
.pack-stats { list-style: none; display: flex; flex-wrap: wrap; gap: 2px 14px; font-size: 0.88rem; color: var(--soft); }
.pack-stats strong { color: var(--ink); }
.pack-foot { margin-top: auto; padding-top: 12px; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; font-size: 0.82rem; color: var(--soft); }
.pack-actions { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.more-link { font-weight: 700; font-size: 0.9rem; }
.pack-missing { border-style: dashed; background: transparent; justify-content: center; align-items: flex-start; }
.pack-missing p { color: var(--soft); font-size: 0.95rem; margin: 0; }
.no-result { text-align: center; color: var(--soft); padding: 30px 0; }
.two-col { display: grid; gap: 34px; align-items: start; }
@media (min-width: 860px) { .two-col { grid-template-columns: 1fr 1fr; gap: 56px; } }
.howlist { padding-inline-start: 22px; display: grid; gap: 10px; margin: 14px 0 22px; }
.note-card { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 24px; }
.note-card p { color: var(--soft); font-size: 0.95rem; }
.uni-hero { display: flex; align-items: center; gap: 20px; margin-bottom: 16px; }
.uni-hero h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); margin: 0; }
.stat-tiles { list-style: none; display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; margin: 16px 0 14px; }
@media (min-width: 640px) { .stat-tiles { grid-template-columns: repeat(3, 1fr); } }
.stat-tiles li { background: var(--card); border: 1px solid var(--line); border-radius: 18px; padding: 16px 18px; }
.stat-tiles strong { display: block; font-size: 1.7rem; letter-spacing: -0.02em; color: var(--brand-ink); line-height: 1.1; }
.stat-tiles span { color: var(--soft); font-size: 0.9rem; font-weight: 600; }
.prose h2 { font-size: 1.4rem; margin-top: 1.6em; }
.prose p { color: var(--soft); }

/* sticky install bar (phones only) */
.sticky { position: fixed; inset: auto 0 0 0; z-index: 60; transform: translateY(110%); transition: transform 0.25s ease; background: color-mix(in srgb, var(--card) 92%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); border-top: 1px solid var(--line); padding: 10px 0 calc(10px + env(safe-area-inset-bottom)); }
.sticky .wrap { display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.sticky span { font-weight: 800; line-height: 1.2; font-size: 0.95rem; }
.sticky.show { transform: none; }
@media (min-width: 900px) { .sticky { display: none; } }
.langbar { display: flex; justify-content: center; align-items: center; gap: 12px; padding: 9px 16px; background: var(--card2); font-weight: 600; font-size: 0.95rem; }
.langbar[hidden] { display: none; }
.langbar button { border: 0; background: transparent; color: var(--soft); font-size: 1.4rem; cursor: pointer; line-height: 1; }

/* footer */
.foot { padding: 56px 0 120px; border-top: 1px solid var(--line); background: var(--card); }
.foot-grid { display: grid; gap: 30px; grid-template-columns: 1fr 1fr; }
.foot-brand { grid-column: 1 / -1; }
.foot-brand p { color: var(--soft); max-width: 34ch; margin: 12px 0 0; }
@media (min-width: 860px) { .foot-grid { grid-template-columns: 1.6fr 1fr 1fr 1fr; } .foot-brand { grid-column: auto; } }
.foot h2 { font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--soft); margin-bottom: 14px; }
.foot ul { list-style: none; display: grid; gap: 10px; }
.foot a { text-decoration: none; font-weight: 600; color: var(--ink); }
.foot a:hover { color: var(--brand-ink); }
.foot .brand { color: var(--ink); }
.legal { color: var(--soft); font-size: 0.8rem; max-width: 90ch; margin-top: 22px; }
.legal a { color: var(--soft); }
@media (min-width: 900px) { .foot { padding-bottom: 50px; } }

/* small phones */
@media (max-width: 520px) {
  .lang span { display: none; }
  .bar { gap: 8px; }
  .brand { font-size: 1.15rem; }
  .cta-row .store { flex: 1 1 100%; }
  .langbar { flex-wrap: wrap; text-align: center; }
  .eyebrow { font-size: 0.72rem; letter-spacing: 0.05em; }
  .sec { padding: 56px 0; }
  .spots { gap: 64px; }
  .final { padding: 60px 0; }
  .blob { padding-top: 28px; }
  .uni-hero { flex-direction: column; align-items: flex-start; }
}

/* Bengali: no negative tracking (it breaks conjuncts), a little more air */
html[lang="bn"] body { line-height: 1.75; }
html[lang="bn"] h1, html[lang="bn"] h2, html[lang="bn"] h3, html[lang="bn"] .store strong, html[lang="bn"] .facts strong { letter-spacing: 0; line-height: 1.32; }
html[lang="bn"] .eyebrow, html[lang="bn"] .store small, html[lang="bn"] .kicker { letter-spacing: 0; text-transform: none; }

/* motion */
.js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.5s ease, transform 0.5s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .js .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .store, .card, .uni-card, .sticky { transition: none; }
}