/* Public page at the site address. Follows the visitor's light or dark setting. */
:root {
    --pb-green: #065f46;
    --pb-green-2: #0aa66d;
    --pb-gold: #d6a640;
    --pb-bg: #f4f8f6;
    --pb-surface: #ffffff;
    --pb-ink: #10231d;
    --pb-text: #2d3f39;
    --pb-muted: #63756f;
    --pb-rule: #dde8e3;
    --pb-font: "Noto Sans Bengali", "Hind Siliguri", system-ui, sans-serif;
    color-scheme: light;
}
@media (prefers-color-scheme: dark) {
    :root {
        --pb-bg: #0b1512;
        --pb-surface: #13211c;
        --pb-ink: #eef7f3;
        --pb-text: #cfe0d9;
        --pb-muted: #8fa69d;
        --pb-rule: #24372f;
        color-scheme: dark;
    }
}
* { box-sizing: border-box; }
html, body { margin: 0; }
.pb { min-height: 100vh; display: flex; flex-direction: column; background: var(--pb-bg); color: var(--pb-text); font-family: var(--pb-font); line-height: 1.6; }
.pb a { color: var(--pb-green-2); }

.pb-bar { position: sticky; top: 0; z-index: 5; display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px clamp(16px, 4vw, 40px); background: var(--pb-green); color: #fff; }
.pb-brand { display: flex; align-items: center; gap: 10px; color: #fff !important; text-decoration: none; min-width: 0; }
.pb-brand-logo { display: grid; flex: 0 0 38px; place-items: center; width: 38px; height: 38px; overflow: hidden; border-radius: 50%; background: #fff; color: var(--pb-green); }
.pb-brand-logo img { width: 100%; height: 100%; object-fit: contain; }
.pb-brand-name { overflow: hidden; font-weight: 700; text-overflow: ellipsis; white-space: nowrap; }

.pb-btn { display: inline-flex; align-items: center; justify-content: center; gap: 7px; padding: 10px 18px; border: 0; border-radius: 12px; background: var(--pb-green); color: #fff !important; font: 700 15px var(--pb-font); text-decoration: none; cursor: pointer; white-space: nowrap; }
.pb-btn:hover { filter: brightness(1.08); }
.pb-btn--light { background: #fff; color: var(--pb-green) !important; }
.pb-btn--ghost { margin-top: 14px; border: 1px solid var(--pb-rule); background: transparent; color: var(--pb-ink) !important; }
.pb-btn:focus-visible, .pb-form input:focus-visible { outline: 3px solid var(--pb-gold); outline-offset: 2px; }

.pb-hero { padding: clamp(36px, 7vw, 72px) 20px clamp(44px, 8vw, 84px); color: #fff; text-align: center;
    background: radial-gradient(circle at 15% 0%, rgba(214, 166, 64, .25), transparent 40%), radial-gradient(circle at 90% 100%, rgba(255, 255, 255, .12), transparent 45%), linear-gradient(135deg, #04382a, #065f46 55%, #0a7d5b); }
.pb-hero-inner { max-width: 760px; margin: 0 auto; }
.pb-hero-logo { display: inline-grid; width: 104px; height: 104px; place-items: center; overflow: hidden; margin-bottom: 14px; border: 4px solid var(--pb-gold); border-radius: 50%; background: #fff; color: var(--pb-green); font-size: 44px; box-shadow: 0 12px 30px rgba(0, 0, 0, .25); }
.pb-hero-logo img { width: 100%; height: 100%; object-fit: contain; }
.pb-hero h1 { margin: 0; font-size: clamp(26px, 5vw, 42px); font-weight: 800; line-height: 1.25; }
.pb-hero-en { margin: 6px 0 0; color: rgba(255, 255, 255, .8); font-size: clamp(13px, 2vw, 16px); letter-spacing: .5px; text-transform: uppercase; }
.pb-hero-meta { display: inline-block; margin: 14px 0 0; padding: 4px 14px; border-radius: 999px; background: rgba(214, 166, 64, .9); color: #2b1d02; font-size: 14px; font-weight: 700; }
.pb-hero-address { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 12px 0 0; color: rgba(255, 255, 255, .85); }

.pb-notice { display: flex; align-items: center; gap: 10px; max-width: 980px; margin: -26px auto 0; padding: 14px 18px; border-radius: 14px; background: #fff7e0; color: #6b4a00; font-weight: 700; box-shadow: 0 8px 24px rgba(0, 0, 0, .1); position: relative; width: calc(100% - 32px); }
.pb-notice i { color: #c88a00; font-size: 20px; }
@media (prefers-color-scheme: dark) { .pb-notice { background: #3a2c07; color: #fde68a; } }

.pb-main { flex: 1; width: 100%; max-width: 980px; margin: 24px auto; padding: 0 16px; display: flex; flex-direction: column; gap: 16px; }
.pb-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.pb-card { padding: 22px; border: 1px solid var(--pb-rule); border-radius: 18px; background: var(--pb-surface); box-shadow: 0 8px 24px rgba(6, 95, 70, .06); }
.pb-card h2 { display: flex; align-items: center; gap: 8px; margin: 0 0 8px; color: var(--pb-ink); font-size: 19px; }
.pb-card h2 i { color: var(--pb-green-2); }
.pb-about p { margin: 0; }
.pb-muted { margin: 0 0 12px; color: var(--pb-muted); font-size: 14px; }

.pb-form { display: flex; flex-direction: column; gap: 6px; }
.pb-form label { color: var(--pb-ink); font-size: 14px; font-weight: 600; }
.pb-form input { margin-bottom: 8px; padding: 11px 13px; border: 1px solid var(--pb-rule); border-radius: 11px; background: var(--pb-bg); color: var(--pb-ink); font: 500 15px var(--pb-font); }
.pb-form .pb-btn { margin-top: 4px; }
.pb-error { display: flex; align-items: center; gap: 6px; margin: 0 0 6px; color: #dc2626; font-size: 14px; font-weight: 600; }

.pb-contact { margin: 0; padding: 0; list-style: none; }
.pb-contact li { display: flex; gap: 10px; padding: 9px 0; border-bottom: 1px dashed var(--pb-rule); }
.pb-contact li:last-child { border-bottom: 0; }
.pb-contact i { flex: 0 0 auto; margin-top: 3px; color: var(--pb-green-2); }
.pb-contact a { font-weight: 600; text-decoration: none; }

.pb-foot { padding: 18px; color: var(--pb-muted); font-size: 13px; text-align: center; border-top: 1px solid var(--pb-rule); }

@media (max-width: 767.98px) {
    .pb-grid { grid-template-columns: minmax(0, 1fr); }
    .pb-bar .pb-btn { padding: 8px 12px; font-size: 14px; }
}

/* Line the notice up with the cards below it */
.pb-notice { max-width: 948px; }