/*
 * Bhitti — corporate theme stylesheet (engineering & infrastructure groups).
 * Industrial look: a bold geometric sans, square corners, a coloured line on the header,
 * full-bleed pictures with a deep shade, signal-coloured squares as markers.
 * Colours come from Theme Options (inline :root variables); the values here are fallbacks.
 */

/* ==== BHITTI SKIN ===================================================== */

:root {
	--bt-primary: #1f7a80;
	--bt-deep: #1d4f56;
	--bt-copper: #df8f3a;
	--bt-teal: #4f7fb8;
	--bt-ink: #222a31;
	--bt-paper: #eef2f3;
	--bt-bg: #ffffff;
	--bt-head: "Red Hat Display", system-ui, sans-serif;
	--bt-sans: "Red Hat Text", system-ui, -apple-system, "Segoe UI", sans-serif;
	--bt-wrap: 1320px;
	--bt-gutter: 24px;
	--bt-muted: #56616b;
	--bt-line: #dfe5e8;
	--bt-line2: #c9d2d7;
	--bt-tint: color-mix(in srgb, var(--bt-primary) 10%, #ffffff);
	--bt-r: 0px;
	--bt-shadow: 0 18px 40px -22px rgba(20, 34, 40, .38);
	--bt-bar-h: 84px;
	--bt-ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--bt-bar-h) + 16px); }
body { margin: 0; background: var(--bt-bg); color: var(--bt-ink); font: 400 16.5px/1.65 var(--bt-sans); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
body.bt-lock { overflow: hidden; }
img, svg, video { max-width: 100%; height: auto; }
img { display: block; }
a { color: var(--bt-primary); text-decoration: none; }
a:hover { color: var(--bt-deep); }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
h1, h2, h3, h4 { margin: 0 0 .5em; font-family: var(--bt-head); font-weight: 700; line-height: 1.15; letter-spacing: -.02em; color: var(--bt-ink); }
p { margin: 0 0 1em; }
:focus-visible { outline: 3px solid var(--bt-copper); outline-offset: 2px; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(1px, 1px, 1px, 1px); white-space: nowrap; }
.bt-skip { position: absolute; left: 12px; top: -60px; z-index: 200; padding: 10px 16px; background: var(--bt-ink); color: #fff; }
.bt-skip:focus { top: 12px; color: #fff; }
.bt-wrap { width: 100%; max-width: calc(var(--bt-wrap) + 2 * var(--bt-gutter)); margin: 0 auto; padding: 0 var(--bt-gutter); }
.bt-wrap--read { max-width: calc(800px + 2 * var(--bt-gutter)); }
.bt-ic { flex: none; }
[hidden] { display: none !important; }

/* buttons & links */
.bt-btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 50px; padding: 0 26px; border: 2px solid var(--bt-copper); border-radius: var(--bt-r); background: var(--bt-copper); color: var(--bt-ink); font: 700 15px/1.2 var(--bt-head); letter-spacing: .01em; transition: background .2s, border-color .2s, color .2s; }
.bt-btn:hover { background: color-mix(in srgb, var(--bt-copper) 82%, #000); border-color: color-mix(in srgb, var(--bt-copper) 82%, #000); color: var(--bt-ink); }
.bt-btn .bt-ic { transition: transform .2s var(--bt-ease); }
.bt-btn:hover .bt-ic { transform: translateX(3px); }
.bt-btn--sm { min-height: 42px; padding: 0 18px; font-size: 14px; }
.bt-btn--block { display: flex; width: 100%; }
.bt-btn--line { background: transparent; border-color: var(--bt-ink); color: var(--bt-ink); }
.bt-btn--line:hover { background: var(--bt-ink); border-color: var(--bt-ink); color: #fff; }
.bt-btn--light { background: #fff; border-color: #fff; color: var(--bt-deep); }
.bt-btn--light:hover { background: var(--bt-copper); border-color: var(--bt-copper); color: var(--bt-ink); }
.bt-btn--ghost { background: transparent; border-color: rgba(255, 255, 255, .6); color: #fff; }
.bt-btn--ghost:hover { background: #fff; border-color: #fff; color: var(--bt-deep); }
.bt-btn-soft .bt-btn { border-radius: 6px; }
.bt-btn-pill .bt-btn { border-radius: 999px; }
.bt-btn[disabled] { opacity: .6; cursor: wait; }
.bt-more { display: inline-flex; align-items: center; gap: 10px; color: var(--bt-ink); font: 700 15px/1.3 var(--bt-head); }
.bt-more .bt-ic { display: grid; place-items: center; width: 32px; height: 32px; padding: 7px; border: 2px solid var(--bt-copper); color: var(--bt-ink); transition: background .2s, transform .2s var(--bt-ease); }
.bt-more:hover { color: var(--bt-primary); }
.bt-more:hover .bt-ic { background: var(--bt-copper); transform: translateX(3px); }
.bt-iconbtn { display: inline-grid; place-items: center; width: 44px; height: 44px; padding: 0; border: 0; background: none; color: var(--bt-ink); }
.bt-iconbtn:hover { background: var(--bt-paper); color: var(--bt-primary); }
.bt-roundbtn { display: grid; place-items: center; width: 48px; height: 48px; border: 2px solid var(--bt-ink); border-radius: 50%; background: #fff; color: var(--bt-ink); transition: background .2s, color .2s; }
.bt-roundbtn:hover { background: var(--bt-ink); color: #fff; }

/* kicker, section heads */
.bt-kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 16px; color: var(--bt-primary); font: 700 13px/1.3 var(--bt-head); letter-spacing: .14em; text-transform: uppercase; }
.bt-kicker i { flex: none; width: 10px; height: 10px; background: var(--bt-copper); }
.bt-shead { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px 48px; margin-bottom: 48px; }
.bt-shead__main { max-width: 780px; }
.bt-shead__title { margin: 0; font-size: clamp(30px, 3.4vw, 46px); line-height: 1.1; }
.bt-shead__text { margin: 16px 0 0; max-width: 660px; color: var(--bt-muted); font-size: 18px; }
.bt-shead .bt-more { flex: none; margin-bottom: 4px; }
.bt-shead--center { justify-content: center; text-align: center; }
.bt-shead--center .bt-shead__main { margin: 0 auto; }
.bt-shead--center .bt-kicker { justify-content: center; }
.bt-h2 { margin: 48px 0 20px; font-size: 28px; }

/* sections */
.bt-sec { padding: 100px 0; }
.bt-sec--paper { background: var(--bt-paper); }
.bt-sec--tight { padding: 56px 0; }

/* small parts */
.bt-topic { display: inline-flex; align-items: center; gap: 8px; margin-bottom: 10px; color: var(--bt-primary); font: 700 12px/1.3 var(--bt-head); letter-spacing: .12em; text-transform: uppercase; }
.bt-topic::before { content: ""; width: 8px; height: 8px; background: var(--bt-copper); }
.bt-meta { margin: 0; color: var(--bt-muted); font-size: 13.5px; }
.bt-tag { display: inline-flex; align-items: center; padding: 4px 10px; background: var(--bt-paper); color: var(--bt-ink); font-size: 12.5px; font-weight: 600; }
a.bt-tag:hover { background: var(--bt-ink); color: #fff; }
.bt-empty { padding: 48px 0; color: var(--bt-muted); }
.bt-ticks { list-style: none; margin: 24px 0 32px; padding: 0; display: grid; gap: 12px; }
.bt-ticks li { display: flex; gap: 12px; align-items: flex-start; font-weight: 600; }
.bt-ticks .bt-ic { flex: none; width: 22px; height: 22px; padding: 3px; background: var(--bt-copper); color: var(--bt-ink); }
.bt-ticks--row { display: flex; flex-wrap: wrap; gap: 12px 32px; margin-top: 32px; }

/* chips */
.bt-chips { display: flex; flex-wrap: wrap; gap: 8px; }
.bt-chip { position: relative; display: inline-flex; cursor: pointer; border: 0; padding: 0; background: none; }
.bt-chip input { position: absolute; opacity: 0; pointer-events: none; }
.bt-chip span { display: inline-flex; align-items: center; gap: 8px; min-height: 40px; padding: 0 16px; border: 2px solid var(--bt-line2); background: #fff; color: var(--bt-ink); font: 600 14.5px/1 var(--bt-head); transition: border-color .15s, background .15s, color .15s; }
.bt-chip:hover span { border-color: var(--bt-ink); }
.bt-chip input:checked + span, .bt-chip.is-on span { border-color: var(--bt-ink); background: var(--bt-ink); color: #fff; }
.bt-chips--nav { margin-bottom: 40px; }

/* tabs */
.bt-tabs { display: flex; gap: 0; margin: 0 0 32px; border-bottom: 2px solid var(--bt-line); overflow-x: auto; scrollbar-width: none; }
.bt-tabs::-webkit-scrollbar { display: none; }
.bt-tabs__btn { position: relative; flex: none; padding: 14px 22px; border: 0; background: none; color: var(--bt-muted); font: 700 15px/1.3 var(--bt-head); white-space: nowrap; }
.bt-tabs__btn small { margin-left: 6px; padding: 1px 7px; background: var(--bt-paper); color: var(--bt-ink); font-size: 12px; }
.bt-tabs__btn::after { content: ""; position: absolute; left: 0; right: 0; bottom: -2px; height: 4px; background: transparent; }
.bt-tabs__btn:hover { color: var(--bt-ink); }
.bt-tabs__btn.is-on { color: var(--bt-ink); }
.bt-tabs__btn.is-on::after { background: var(--bt-primary); }

/* ------------------------------------------------------------ header */

.bt-header { position: sticky; top: 0; z-index: 60; background: #fff; }
.bt-has-util .bt-header { top: -38px; }
.bt-head-static .bt-header { position: relative; top: 0; }
.admin-bar .bt-header { top: 32px; }
.admin-bar.bt-has-util .bt-header { top: -6px; }
.bt-util { background: var(--bt-deep); color: rgba(255, 255, 255, .82); font-size: 13px; }
.bt-util__in { display: flex; align-items: center; justify-content: space-between; gap: 24px; min-height: 38px; }
.bt-util__right { display: flex; align-items: center; gap: 22px; margin-left: auto; }
.bt-util .bt-langtog { border-color: rgba(255, 255, 255, .3); }
.bt-util .bt-langtog a { color: rgba(255, 255, 255, .75); padding: 3px 9px; }
.bt-util .bt-langtog a.is-on { background: #fff; color: var(--bt-deep); }
.bt-util__note { margin: 0; }
.bt-util__links { display: flex; gap: 20px; list-style: none; margin: 0; padding: 0; }
.bt-util__links a { color: rgba(255, 255, 255, .88); font-weight: 600; }
.bt-util__links a:hover { color: #fff; }
.bt-bar { position: relative; border-top: 4px solid var(--bt-primary); border-bottom: 1px solid var(--bt-line); background: #fff; transition: box-shadow .2s; }
.bt-header.is-scrolled .bt-bar { box-shadow: 0 12px 30px -20px rgba(20, 34, 40, .4); }
.bt-bar__in { display: flex; align-items: center; gap: 28px; height: var(--bt-bar-h); }
.bt-bar__menu { display: none; margin-left: -10px; }
.bt-logo { display: inline-flex; align-items: center; gap: 10px; flex: none; color: var(--bt-ink); }
.bt-logo:hover { color: var(--bt-ink); }
.bt-logo img { max-height: 46px; width: auto; }
.bt-logo .bt-mark { color: var(--bt-primary); }
.bt-logo__text { font: 800 22px/1 var(--bt-head); letter-spacing: .16em; }
.bt-nav { flex: 1; min-width: 0; height: 100%; }
.bt-nav__list { display: flex; align-items: stretch; gap: 4px; height: 100%; list-style: none; margin: 0; padding: 0; }
.bt-nav__item { display: flex; }
.bt-nav__link { position: relative; display: flex; align-items: center; gap: 6px; padding: 0 14px; color: var(--bt-ink); font: 700 15.5px/1 var(--bt-head); white-space: nowrap; }
.bt-nav__link::after { content: ""; position: absolute; left: 14px; right: 14px; bottom: -1px; height: 4px; background: var(--bt-copper); transform: scaleY(0); transform-origin: bottom; transition: transform .2s var(--bt-ease); }
.bt-nav__link .bt-ic { color: var(--bt-muted); transition: transform .2s; }
.bt-nav__item:hover .bt-nav__link, .bt-nav__item.is-open .bt-nav__link, .bt-nav__item.is-current .bt-nav__link { color: var(--bt-primary); }
.bt-nav__item:hover .bt-nav__link::after, .bt-nav__item.is-open .bt-nav__link::after, .bt-nav__item.is-current .bt-nav__link::after { transform: scaleY(1); }
.bt-nav__item.is-open .bt-nav__link .bt-ic { transform: rotate(180deg); }
.bt-bar__actions { display: flex; align-items: center; gap: 10px; margin-left: auto; }
.bt-ticker { display: inline-flex; align-items: center; gap: 8px; color: #fff; font: 600 13px/1.2 var(--bt-head); white-space: nowrap; }
.bt-ticker span { color: rgba(255, 255, 255, .85); }
.bt-ticker b { letter-spacing: .08em; }
.bt-ticker em { font-style: normal; font-weight: 700; }
.bt-ticker .is-up, .bt-stock__chg.is-up { color: #2c8a4e; }
.bt-ticker .is-down, .bt-stock__chg.is-down { color: #c0473b; }
.bt-ticker:hover { color: var(--bt-copper); }
.bt-ticker .is-up { color: #7fd69c; }
.bt-ticker .is-down { color: #f39a8f; }
.bt-hsearch { position: relative; display: none; }
.bt-hsearch input { width: 220px; height: 42px; padding: 0 44px 0 14px; border: 2px solid var(--bt-line2); background: #fff; font-size: 14px; transition: border-color .2s, width .25s var(--bt-ease); }
.bt-hsearch input:focus { outline: none; width: 280px; border-color: var(--bt-ink); }
.bt-hsearch button { position: absolute; right: 2px; top: 2px; bottom: 2px; width: 40px; border: 0; background: none; color: var(--bt-ink); }
.bt-bar__search { display: inline-grid; }
.bt-langtog { display: inline-flex; border: 2px solid var(--bt-line2); }
.bt-langtog a { padding: 5px 9px; color: var(--bt-muted); font: 700 12px/1.3 var(--bt-head); }
.bt-langtog a.is-on { background: var(--bt-ink); color: #fff; }
@media (min-width: 1100px) and (max-width: 1279px) { .bt-nav__link { padding: 0 9px; font-size: 15px; } .bt-bar__in { gap: 18px; } }

@media (min-width: 1360px) { .bt-hsearch { display: block; } .bt-bar__search { display: none; } }
@media (min-width: 1360px) and (max-width: 1599px) { .bt-hsearch input { width: 190px; } .bt-hsearch input:focus { width: 240px; } }

/* mega panel */
.bt-mega { position: absolute; left: 0; right: 0; top: 100%; z-index: 5; background: var(--bt-paper); box-shadow: 0 30px 50px -30px rgba(20, 34, 40, .4); opacity: 0; visibility: hidden; transform: translateY(-6px); transition: opacity .18s, transform .18s var(--bt-ease), visibility 0s .18s; }
.bt-nav__item.is-open .bt-mega { opacity: 1; visibility: visible; transform: none; transition: opacity .18s, transform .18s var(--bt-ease); }
.bt-mega__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 2.2fr) minmax(0, 1fr); gap: 24px; padding-top: 28px; padding-bottom: 28px; }
.bt-mega__intro { display: flex; flex-direction: column; align-items: flex-start; padding: 28px; background: var(--bt-deep); color: #fff; }
.bt-mega__title { margin: 0 0 10px; font: 800 26px/1.15 var(--bt-head); color: #fff; }
.bt-mega__lead { margin: 0 0 24px; color: rgba(255, 255, 255, .78); font-size: 15px; }
.bt-mega__intro .bt-btn { margin-top: auto; }
.bt-mega__tiles { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 10px; align-content: start; list-style: none; margin: 0; padding: 0; }
.bt-tile { display: flex; gap: 14px; align-items: flex-start; height: 100%; padding: 16px; background: #fff; color: var(--bt-ink); border-left: 3px solid transparent; transition: border-color .15s, box-shadow .2s; }
.bt-tile:hover { border-color: var(--bt-copper); box-shadow: var(--bt-shadow); color: var(--bt-ink); }
.bt-tile__icon { display: grid; place-items: center; flex: none; width: 40px; height: 40px; background: var(--bt-tint); color: var(--bt-primary); }
.bt-tile b { display: block; font: 700 15.5px/1.3 var(--bt-head); }
.bt-tile small { display: block; margin-top: 3px; color: var(--bt-muted); font-size: 13.5px; line-height: 1.45; }
.bt-mega__feature { display: grid; gap: 8px; align-content: start; padding: 14px; background: #fff; color: var(--bt-ink); }
.bt-mega__img { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--bt-paper); }
.bt-mega__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .5s var(--bt-ease); }
.bt-mega__feature:hover img { transform: scale(1.04); }
.bt-mega__feature small { color: var(--bt-primary); font: 700 11.5px/1.3 var(--bt-head); letter-spacing: .12em; text-transform: uppercase; }
.bt-mega__feature b { font: 700 16.5px/1.3 var(--bt-head); }

@media (max-width: 1099px) {
	.bt-nav, .bt-hsearch, .bt-bar__cta, .bt-bar__login, .bt-util__links { display: none !important; }
	.bt-bar__menu { display: inline-grid; }
	.bt-bar__in { gap: 8px; }
	.bt-bar__logo { margin-right: auto; }
	.bt-bar__actions { gap: 0; }
	.bt-bar__search { display: inline-grid; margin-right: -10px; }
}
@media (max-width: 640px) {
	:root { --bt-bar-h: 64px; --bt-gutter: 16px; }
	.bt-logo__text { font-size: 19px; }
	.bt-util__in { min-height: 34px; }
	.bt-has-util .bt-header { top: -34px; }
}

/* panels: overlay, drawer, search, modal */
.bt-overlay { position: fixed; inset: 0; z-index: 80; background: rgba(16, 26, 31, .55); opacity: 0; visibility: hidden; transition: opacity .2s, visibility 0s .2s; }
.bt-overlay.is-on { opacity: 1; visibility: visible; transition: opacity .2s; }
.bt-drawer { position: fixed; top: 0; bottom: 0; left: 0; z-index: 90; display: flex; flex-direction: column; width: min(400px, 92vw); background: #fff; transform: translateX(-102%); transition: transform .28s var(--bt-ease); border-top: 4px solid var(--bt-primary); }
.bt-drawer.is-open { transform: none; }
.bt-drawer__head { display: flex; align-items: center; justify-content: space-between; height: 64px; padding: 0 12px 0 20px; border-bottom: 1px solid var(--bt-line); }
.bt-drawer__body { flex: 1; overflow-y: auto; padding: 8px 20px 28px; }
.bt-dnav { list-style: none; margin: 0; padding: 0; }
.bt-dnav > li { border-bottom: 1px solid var(--bt-line); }
.bt-dnav__top, .bt-dnav__group summary { display: flex; align-items: center; justify-content: space-between; min-height: 58px; color: var(--bt-ink); font: 700 18px/1.2 var(--bt-head); cursor: pointer; list-style: none; }
.bt-dnav__group summary::-webkit-details-marker { display: none; }
.bt-dnav__group summary .bt-ic { width: 30px; height: 30px; padding: 6px; background: var(--bt-paper); transition: transform .2s; }
.bt-dnav__group[open] summary .bt-ic { transform: rotate(45deg); background: var(--bt-copper); }
.bt-dnav__group ul { list-style: none; margin: 0 0 14px; padding: 0; }
.bt-dnav__group li a { display: block; padding: 10px 14px; color: var(--bt-ink); font-size: 15.5px; border-left: 3px solid var(--bt-line); }
.bt-dnav__group li a:hover { border-color: var(--bt-copper); color: var(--bt-primary); }
.bt-dnav__all { display: flex !important; align-items: center; gap: 6px; font-weight: 700; color: var(--bt-primary) !important; }
.bt-drawer__util { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 6px 16px; list-style: none; margin: 22px 0; padding: 0; }
.bt-drawer__util a { color: var(--bt-muted); font-size: 14.5px; }
.bt-drawer__foot { display: grid; gap: 18px; padding-top: 8px; }
.bt-drawer__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.bt-drawer__login, .bt-drawer__phone { display: inline-flex; align-items: center; gap: 8px; color: var(--bt-ink); font-weight: 600; }
.bt-searchpanel { position: fixed; top: 0; left: 0; right: 0; z-index: 90; padding: 30px 0 34px; background: #fff; border-top: 4px solid var(--bt-primary); box-shadow: 0 24px 50px -24px rgba(20, 34, 40, .45); transform: translateY(-104%); transition: transform .28s var(--bt-ease); }
.bt-searchpanel.is-open { transform: none; }
.bt-searchpanel__form { display: flex; align-items: center; gap: 14px; padding-bottom: 14px; border-bottom: 3px solid var(--bt-ink); }
.bt-searchpanel__form input { flex: 1; min-width: 0; height: 56px; border: 0; background: none; font: 700 clamp(20px, 3vw, 30px)/1.2 var(--bt-head); }
.bt-searchpanel__form input:focus { outline: none; }
.bt-searchpanel__label { margin: 22px 0 10px; color: var(--bt-muted); font: 700 12px/1 var(--bt-head); letter-spacing: .12em; text-transform: uppercase; }
.bt-searchpanel__chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.bt-searchpanel__chips a { display: inline-block; padding: 8px 14px; background: var(--bt-paper); color: var(--bt-ink); font-size: 14px; font-weight: 600; }
.bt-searchpanel__chips a:hover { background: var(--bt-ink); color: #fff; }
.bt-modal { position: fixed; inset: 0; z-index: 95; display: grid; place-items: center; padding: 16px; background: rgba(16, 26, 31, .6); opacity: 0; visibility: hidden; transition: opacity .2s, visibility 0s .2s; overflow-y: auto; }
.bt-modal.is-open { opacity: 1; visibility: visible; transition: opacity .2s; }
.bt-modal__box { position: relative; width: 100%; max-width: 440px; padding: 36px 32px 28px; background: #fff; border-top: 5px solid var(--bt-copper); box-shadow: var(--bt-shadow); transform: translateY(10px); transition: transform .25s var(--bt-ease); }
.bt-modal.is-open .bt-modal__box { transform: none; }
.bt-modal__x { position: absolute; top: 10px; right: 10px; }
.bt-login__head { margin-bottom: 20px; }
.bt-login__brand { display: inline-flex; margin-bottom: 16px; }
.bt-login__brand img { max-height: 36px; width: auto; }
.bt-login__brand .bt-logo__text { font: 800 20px/1 var(--bt-head); letter-spacing: .16em; }
.bt-login__head h2 { margin: 0 0 6px; font-size: 26px; }
.bt-login__head p { margin: 0; color: var(--bt-muted); font-size: 14.5px; }
.bt-login__tabs { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin-bottom: 20px; background: var(--bt-paper); padding: 4px; }
.bt-login__tabs button { padding: 10px 0; border: 0; background: none; color: var(--bt-muted); font: 700 14.5px/1.2 var(--bt-head); }
.bt-login__tabs button.is-on { background: #fff; color: var(--bt-ink); }
.bt-login__form { display: grid; gap: 14px; }
.bt-login__row { display: flex; align-items: center; justify-content: space-between; gap: 12px; font-size: 14px; }
.bt-login__err { margin: 0; padding: 10px 12px; background: #fbeceb; color: #9a2f2a; font-size: 14px; }
.bt-login__or { display: flex; align-items: center; gap: 12px; margin: 18px 0; color: var(--bt-muted); font-size: 13px; }
.bt-login__or::before, .bt-login__or::after { content: ""; flex: 1; height: 1px; background: var(--bt-line2); }
.bt-login__otp { display: grid; gap: 14px; margin-top: 14px; }
.bt-login__hint, .bt-login__sent { margin: 0; color: var(--bt-muted); font-size: 13.5px; }
.bt-login__link { padding: 0; border: 0; background: none; color: var(--bt-primary); font-size: 14px; font-weight: 700; }
.bt-login__social { display: grid; gap: 10px; }
.bt-login__note { display: flex; align-items: center; justify-content: center; gap: 6px; margin: 20px 0 0; color: var(--bt-muted); font-size: 13px; }
.bt-otp { display: grid; grid-template-columns: repeat(6, 1fr); gap: 8px; }
.bt-otp input { height: 52px; border: 2px solid var(--bt-line2); text-align: center; font-size: 20px; font-weight: 700; }

/* form fields */
.bt-field { display: grid; gap: 7px; }
.bt-field > span { font: 700 13.5px/1.3 var(--bt-head); color: var(--bt-ink); }
.bt-field input, .bt-field select, .bt-field textarea { width: 100%; min-height: 50px; padding: 12px 14px; border: 2px solid var(--bt-line2); border-radius: var(--bt-r); background: #fff; font-size: 15.5px; transition: border-color .15s; }
.bt-field textarea { min-height: 140px; resize: vertical; }
.bt-field input:focus, .bt-field select:focus, .bt-field textarea:focus { outline: none; border-color: var(--bt-primary); }
.bt-field.is-bad input, .bt-field.is-bad textarea { border-color: #c0473b; }
.bt-field--pw { position: relative; }
.bt-field__eye { position: absolute; right: 6px; bottom: 7px; display: grid; place-items: center; width: 36px; height: 36px; border: 0; background: none; color: var(--bt-muted); }
.bt-check { display: flex; align-items: flex-start; gap: 10px; font-size: 14px; color: var(--bt-muted); cursor: pointer; }
.bt-check input { width: 18px; height: 18px; margin: 2px 0 0; accent-color: var(--bt-primary); flex: none; }
.bt-check.is-bad span { color: #c0473b; }
.bt-hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.bt-form { display: grid; gap: 18px; }
.bt-form__grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.bt-form__msg { margin: 0; padding: 14px 16px; font-size: 15px; font-weight: 600; }
.bt-form__msg.is-ok { background: color-mix(in srgb, var(--bt-primary) 12%, #fff); color: var(--bt-deep); }
.bt-form__msg.is-err { background: #fbeceb; color: #9a2f2a; }
.bt-form .bt-btn { justify-self: start; }

/* ------------------------------------------------------------ hero */

.bt-hero { position: relative; background: var(--bt-deep); }
.bt-hero.has-cards { margin-bottom: 76px; }
.bt-hero__slides { display: grid; }
.bt-hero__slide { position: relative; grid-area: 1 / 1; display: flex; align-items: center; min-height: min(80vh, 720px); overflow: hidden; opacity: 0; visibility: hidden; transition: opacity .7s var(--bt-ease), visibility 0s .7s; }
.bt-hero__slide.is-on { opacity: 1; visibility: visible; transition: opacity .7s var(--bt-ease); }
.bt-hero__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.bt-hero__slide::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, color-mix(in srgb, var(--bt-deep) 92%, transparent) 0%, color-mix(in srgb, var(--bt-deep) 70%, transparent) 38%, color-mix(in srgb, var(--bt-deep) 0%, transparent) 72%); }
.bt-hero__in { position: relative; z-index: 1; padding-top: 72px; padding-bottom: 140px; }
.bt-hero.has-cards .bt-hero__in { padding-bottom: 180px; }
.bt-hero__text { max-width: 640px; color: #fff; }
.bt-hero__kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 20px; color: #fff; font: 700 13px/1.3 var(--bt-head); letter-spacing: .14em; text-transform: uppercase; }
.bt-hero__kicker i { width: 12px; height: 12px; background: var(--bt-copper); }
.bt-hero__title { margin: 0 0 22px; color: #fff; font-size: clamp(38px, 5vw, 70px); font-weight: 800; line-height: 1.04; letter-spacing: -.03em; }
.bt-hero__lead { max-width: 560px; margin: 0 0 34px; color: rgba(255, 255, 255, .86); font-size: 19px; line-height: 1.6; }
.bt-hero__nav { position: absolute; left: 0; right: 0; bottom: 120px; z-index: 2; }
.bt-hero:not(.has-cards) .bt-hero__nav { bottom: 48px; }
.bt-hero__dots { display: flex; gap: 12px; }
.bt-hero__dot { position: relative; display: grid; gap: 8px; width: 90px; padding: 0 0 10px; border: 0; background: none; color: rgba(255, 255, 255, .7); font: 700 13px/1 var(--bt-head); text-align: left; }
.bt-hero__dot::before { content: ""; position: absolute; left: 0; right: 0; bottom: 0; height: 3px; background: rgba(255, 255, 255, .3); }
.bt-hero__bar { position: absolute; left: 0; bottom: 0; height: 3px; width: 0; background: var(--bt-copper); }
.bt-hero__dot.is-on { color: #fff; }
.bt-hero__dot.is-on .bt-hero__bar { width: 100%; }
.bt-hero__dot.is-on.is-run .bt-hero__bar { width: 0; animation: bt-run var(--bt-hero-time, 7000ms) linear forwards; }
@keyframes bt-run { from { width: 0; } to { width: 100%; } }
.bt-hero__cards { position: absolute; left: 0; right: 0; bottom: -76px; z-index: 3; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 0; }
.bt-qcard { display: flex; align-items: center; gap: 18px; min-height: 152px; padding: 26px 28px; background: #fff; color: var(--bt-ink); border-right: 1px solid var(--bt-line); box-shadow: var(--bt-shadow); transition: background .2s, color .2s; }
.bt-qcard:last-child { border-right: 0; }
.bt-qcard__num { align-self: flex-start; color: var(--bt-copper); font: 800 15px/1 var(--bt-head); }
.bt-qcard__text { flex: 1; display: grid; gap: 6px; }
.bt-qcard__text b { font: 800 21px/1.2 var(--bt-head); }
.bt-qcard__text small { color: var(--bt-muted); font-size: 14.5px; }
.bt-qcard > .bt-ic { flex: none; color: var(--bt-primary); transition: transform .2s; }
.bt-qcard:hover { background: var(--bt-ink); color: #fff; }
.bt-qcard:hover small { color: rgba(255, 255, 255, .75); }
.bt-qcard:hover > .bt-ic { color: var(--bt-copper); transform: translate(3px, -3px); }

/* ------------------------------------------------------------ businesses */

.bt-divs { padding-top: 120px; }
.bt-divs__row { display: flex; gap: 10px; height: 540px; list-style: none; margin: 0; padding: 0; }
.bt-div { position: relative; flex: 1 1 0; min-width: 0; overflow: hidden; background: var(--bt-deep); transition: flex .55s var(--bt-ease); }
.bt-div.is-open { flex: 2.8 1 0; }
.bt-div__link { position: absolute; inset: 0; display: block; color: #fff; }
.bt-div__img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--bt-ease); }
.bt-div.is-open .bt-div__img { transform: scale(1.03); }
.bt-div__shade { position: absolute; inset: 0; background: linear-gradient(180deg, color-mix(in srgb, var(--bt-deep) 10%, transparent) 30%, color-mix(in srgb, var(--bt-deep) 92%, transparent) 100%); }
.bt-div__top { position: absolute; left: 22px; right: 22px; top: 22px; display: flex; justify-content: space-between; align-items: center; }
.bt-div__top em { font: 800 15px/1 var(--bt-head); font-style: normal; color: var(--bt-copper); }
.bt-div__top .bt-ic { width: 44px; height: 44px; padding: 9px; background: rgba(255, 255, 255, .14); color: #fff; }
.bt-div__body { position: absolute; left: 22px; right: 22px; bottom: 22px; display: grid; gap: 10px; }
.bt-div__title { font: 800 22px/1.15 var(--bt-head); color: #fff; }
.bt-div:not(.is-open) .bt-div__title { font-size: 18px; }
.bt-div__more { display: grid; gap: 10px; max-height: 0; overflow: hidden; opacity: 0; transition: max-height .5s var(--bt-ease), opacity .3s; }
.bt-div.is-open .bt-div__more { max-height: 260px; opacity: 1; }
.bt-div__text { color: rgba(255, 255, 255, .85); font-size: 15px; line-height: 1.55; max-width: 420px; }
.bt-div__fact { font-size: 14px; color: rgba(255, 255, 255, .8); }
.bt-div__fact strong { color: var(--bt-copper); font: 800 22px/1 var(--bt-head); margin-right: 4px; }
.bt-div__go { display: inline-flex; align-items: center; gap: 8px; color: #fff; font: 700 14.5px/1 var(--bt-head); }
.bt-div__go .bt-ic { width: 30px; height: 30px; padding: 6px; background: var(--bt-copper); color: var(--bt-ink); }

/* ------------------------------------------------------------ numbers band */

.bt-numbers { padding: 72px 0; background: var(--bt-deep); color: #fff; }
.bt-numbers__in { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 3fr); gap: 48px; align-items: center; }
.bt-numbers__head h2 { margin: 0 0 8px; color: #fff; font-size: 28px; }
.bt-numbers__head p { margin: 0; color: rgba(255, 255, 255, .72); }
.bt-figs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 24px; margin: 0; }
.bt-figs__item { padding-left: 20px; border-left: 3px solid var(--bt-copper); }
.bt-figs__item dt { font: 800 clamp(34px, 3.8vw, 54px)/1 var(--bt-head); letter-spacing: -.03em; color: var(--bt-ink); }
.bt-figs__item dd { margin: 10px 0 0; color: var(--bt-muted); font-size: 15px; }
.bt-numbers .bt-figs__item dt { color: #fff; }
.bt-numbers .bt-figs__item dd { color: rgba(255, 255, 255, .72); }
.bt-figs--facts { margin: 0 0 8px; padding: 36px 0; border-bottom: 1px solid var(--bt-line); }
.bt-figs--cards .bt-figs__item { padding: 26px 22px; border: 0; border-top: 4px solid var(--bt-primary); background: #fff; box-shadow: var(--bt-shadow); }

/* ------------------------------------------------------------ solutions */

.bt-sol__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.7fr); gap: 64px; align-items: start; }
.bt-sol__head { position: sticky; top: calc(var(--bt-bar-h) + 32px); }
.bt-sol__head .bt-shead { margin-bottom: 28px; }
.bt-sol__list { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; }
.bt-soltile { position: relative; padding: 30px 28px 28px; background: #fff; border-bottom: 3px solid transparent; transition: border-color .2s, box-shadow .25s; }
.bt-soltile:hover { border-color: var(--bt-primary); box-shadow: var(--bt-shadow); }
.bt-soltile__icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 22px; background: var(--bt-copper); color: var(--bt-ink); }
.bt-soltile__num { position: absolute; top: 30px; right: 28px; color: var(--bt-line2); font: 800 22px/1 var(--bt-head); }
.bt-soltile h3 { margin: 0 0 10px; font-size: 21px; }
.bt-soltile p { margin: 0; color: var(--bt-muted); font-size: 15.5px; }

/* ------------------------------------------------------------ projects */

.bt-proj__head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 40px; }
.bt-proj__head .bt-shead { flex: 1; margin: 0; }
.bt-proj__ctrl { display: flex; align-items: center; gap: 14px; flex: none; }
.bt-proj__count { font: 700 15px/1 var(--bt-head); color: var(--bt-muted); }
.bt-proj__count b { color: var(--bt-ink); font-size: 22px; }
.bt-proj__stage { display: grid; }
.bt-project { grid-area: 1 / 1; display: grid; grid-template-columns: minmax(0, 1.45fr) minmax(0, 1fr); background: var(--bt-paper); opacity: 0; visibility: hidden; transition: opacity .5s var(--bt-ease), visibility 0s .5s; }
.bt-project.is-on { opacity: 1; visibility: visible; transition: opacity .5s var(--bt-ease); }
.bt-project__img { display: block; overflow: hidden; min-height: 420px; }
.bt-project__img img { width: 100%; height: 100%; object-fit: cover; }
.bt-project__body { display: flex; flex-direction: column; align-items: flex-start; justify-content: center; padding: 48px; }
.bt-project__metric { display: grid; gap: 6px; margin: 0 0 22px; }
.bt-project__metric b { font: 800 clamp(40px, 4.4vw, 64px)/1 var(--bt-head); letter-spacing: -.03em; color: var(--bt-primary); }
.bt-project__metric span { color: var(--bt-muted); font-size: 15px; }
.bt-project__title { margin: 0 0 14px; font-size: clamp(22px, 2.2vw, 30px); }
.bt-project__title a { color: var(--bt-ink); }
.bt-project__title a:hover { color: var(--bt-primary); }
.bt-project__text { color: var(--bt-muted); font-size: 16px; }
.bt-project__line { display: flex; align-items: center; gap: 8px; margin: 0 0 26px; font-weight: 600; font-size: 14.5px; }
.bt-project__line .bt-ic { color: var(--bt-copper); }
.bt-proj__thumbs { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 10px; margin-top: 10px; }
.bt-proj__thumb { display: grid; grid-template-columns: 56px 1fr; gap: 10px; align-items: center; padding: 8px; border: 0; border-top: 3px solid var(--bt-line); background: #fff; text-align: left; color: var(--bt-muted); font: 600 13px/1.3 var(--bt-head); }
.bt-proj__thumb img { width: 56px; height: 56px; object-fit: cover; filter: grayscale(.6); }
.bt-proj__thumb span { display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
.bt-proj__thumb.is-on { border-color: var(--bt-copper); color: var(--bt-ink); }
.bt-proj__thumb.is-on img { filter: none; }

/* ------------------------------------------------------------ investor snapshot */

.bt-inv__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.15fr); gap: 72px; align-items: center; }
.bt-inv__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.bt-inv__head .bt-shead { margin-bottom: 32px; }
.bt-inv__panel { padding: 32px; background: #fff; box-shadow: var(--bt-shadow); border-top: 5px solid var(--bt-primary); }
.bt-stock__top { display: flex; align-items: flex-start; justify-content: space-between; gap: 16px; }
.bt-stock__name { display: block; font: 800 20px/1.1 var(--bt-head); letter-spacing: .12em; }
.bt-stock__exch { color: var(--bt-muted); font-size: 13.5px; }
.bt-stock__chg { padding: 6px 10px; background: var(--bt-paper); font: 800 15px/1 var(--bt-head); }
.bt-stock__price { margin: 14px 0 6px; font: 800 clamp(44px, 4.6vw, 64px)/1 var(--bt-head); letter-spacing: -.03em; }
.bt-stock__price small { margin-right: 4px; font-size: .5em; color: var(--bt-muted); vertical-align: .55em; }
.bt-stock__chart { display: block; width: 100%; height: 120px; margin: 12px 0 8px; color: var(--bt-primary); }
.bt-stock__date { margin: 0; color: var(--bt-muted); font-size: 13px; }
.bt-inv__stats { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); margin: 24px 0 0; border-top: 1px solid var(--bt-line); }
.bt-inv__stats div { padding: 16px 0; border-bottom: 1px solid var(--bt-line); }
.bt-inv__stats div:nth-child(odd) { padding-right: 16px; border-right: 1px solid var(--bt-line); }
.bt-inv__stats div:nth-child(even) { padding-left: 20px; }
.bt-inv__stats dt { color: var(--bt-muted); font-size: 13px; }
.bt-inv__stats dd { margin: 4px 0 0; font: 800 22px/1.2 var(--bt-head); }
.bt-inv__next { display: flex; align-items: center; gap: 10px; margin: 18px 0 0; font-weight: 600; font-size: 14.5px; }
.bt-inv__next .bt-ic { color: var(--bt-copper); }

/* ------------------------------------------------------------ sustainability rings */

.bt-rings { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px; list-style: none; margin: 0; padding: 0; }
.bt-ring { padding: 30px 26px; background: var(--bt-paper); text-align: center; }
.bt-ring__chart { position: relative; display: block; width: 150px; margin: 0 auto 22px; color: var(--bt-primary); }
.bt-ring:nth-child(2) .bt-ring__chart { color: var(--bt-teal); }
.bt-ring:nth-child(3) .bt-ring__chart { color: var(--bt-copper); }
.bt-ring:nth-child(4) .bt-ring__chart { color: var(--bt-deep); }
.bt-ring__chart svg { display: block; width: 100%; height: auto; }
.bt-ring__chart b { position: absolute; inset: 0; display: flex; align-items: center; justify-content: center; font: 800 36px/1 var(--bt-head); color: var(--bt-ink); }
.bt-ring__chart b small { font-size: 18px; margin-left: 2px; }
.bt-ring h3 { margin: 0 0 8px; font-size: 18px; }
.bt-ring p { margin: 0; color: var(--bt-muted); font-size: 14.5px; }

/* ------------------------------------------------------------ innovation */

.bt-inn__grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 1fr); gap: 80px; align-items: center; }
.bt-inn__grid.no-img { grid-template-columns: minmax(0, 1fr); max-width: 820px; }
.bt-inn__img { position: relative; margin: 0 24px 24px 0; }
.bt-inn__img::before { content: ""; position: absolute; left: 24px; top: 24px; right: -24px; bottom: -24px; background: var(--bt-copper); }
.bt-inn__img img { position: relative; width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.bt-inn__body .bt-shead { margin-bottom: 20px; }
.bt-inn__text { color: var(--bt-muted); font-size: 17.5px; }
.bt-inn__nums { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin: 30px 0 32px; }
.bt-inn__nums div { padding-top: 14px; border-top: 3px solid var(--bt-primary); }
.bt-inn__nums dt { font: 800 30px/1 var(--bt-head); letter-spacing: -.02em; }
.bt-inn__nums dd { margin: 8px 0 0; color: var(--bt-muted); font-size: 14px; }

/* ------------------------------------------------------------ cards: pages, projects, articles */

.bt-pgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.bt-pcard { position: relative; display: flex; flex-direction: column; background: #fff; box-shadow: 0 0 0 1px var(--bt-line); transition: box-shadow .25s; }
.bt-pcard:hover { box-shadow: 0 0 0 1px var(--bt-line), var(--bt-shadow); }
.bt-pcard__img { display: block; overflow: hidden; aspect-ratio: 3 / 2; background: var(--bt-paper); }
.bt-pcard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--bt-ease); }
.bt-pcard:hover .bt-pcard__img img { transform: scale(1.04); }
.bt-pcard__body { position: relative; display: flex; flex-direction: column; flex: 1; padding: 30px 28px 26px; }
.bt-pcard__icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 22px; background: var(--bt-copper); color: var(--bt-ink); }
.bt-pcard.has-img .bt-pcard__icon { position: absolute; top: -27px; left: 28px; margin: 0; }
.bt-pcard.has-img .bt-pcard__title { margin-top: 26px; }
.bt-pcard__num { position: absolute; top: 30px; right: 28px; color: var(--bt-line2); font: 800 20px/1 var(--bt-head); }
.bt-pcard__title { margin: 0 0 10px; font-size: 22px; }
.bt-pcard__title a { color: var(--bt-ink); }
.bt-pcard__title a::after { content: ""; position: absolute; inset: 0; z-index: 2; }
.bt-pcard:hover .bt-pcard__title a { color: var(--bt-primary); }
.bt-pcard__text { flex: 1; margin: 0 0 20px; color: var(--bt-muted); font-size: 15.5px; }
.bt-pcard__more { display: inline-flex; align-items: center; gap: 8px; color: var(--bt-ink); font: 700 14.5px/1 var(--bt-head); }
.bt-pcard__more .bt-ic { color: var(--bt-copper); transition: transform .2s; }
.bt-pcard:hover .bt-pcard__more .bt-ic { transform: translateX(4px); }
.bt-cgrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.bt-case { position: relative; display: flex; flex-direction: column; background: #fff; box-shadow: 0 0 0 1px var(--bt-line); }
.bt-case__img { display: block; overflow: hidden; aspect-ratio: 16 / 10; background: var(--bt-paper); }
.bt-case__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--bt-ease); }
.bt-case:hover .bt-case__img img { transform: scale(1.04); }
.bt-case__body { display: flex; flex-direction: column; flex: 1; padding: 24px 24px 22px; }
.bt-case__metric { display: flex; align-items: baseline; gap: 10px; flex-wrap: wrap; margin: 0 0 10px; }
.bt-case__metric b { font: 800 34px/1 var(--bt-head); letter-spacing: -.02em; color: var(--bt-primary); }
.bt-case__metric span { color: var(--bt-muted); font-size: 14px; }
.bt-case__client { margin: 0 0 8px; color: var(--bt-muted); font-size: 13.5px; font-weight: 600; }
.bt-case__title { flex: 1; margin: 0 0 16px; font-size: 19px; line-height: 1.3; }
.bt-case__title a { color: var(--bt-ink); }
.bt-case__title a::after { content: ""; position: absolute; inset: 0; }
.bt-case:hover .bt-case__title a { color: var(--bt-primary); }
.bt-case__more { display: inline-flex; align-items: center; gap: 8px; color: var(--bt-ink); font: 700 14.5px/1 var(--bt-head); }
.bt-case__more .bt-ic { color: var(--bt-copper); }
.bt-agrid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px 24px; }
.bt-acard { position: relative; display: flex; flex-direction: column; }
.bt-acard__img { display: block; overflow: hidden; aspect-ratio: 16 / 10; margin-bottom: 18px; background: var(--bt-paper); }
.bt-acard__img img { width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--bt-ease); }
.bt-acard:hover .bt-acard__img img { transform: scale(1.04); }
.bt-acard__title { margin: 0 0 10px; font-size: 20px; line-height: 1.3; }
.bt-acard__title a { color: var(--bt-ink); }
.bt-acard__title a::after { content: ""; position: absolute; inset: 0; }
.bt-acard:hover .bt-acard__title a { color: var(--bt-primary); }
.bt-acard__text { color: var(--bt-muted); font-size: 16px; }
.bt-acard--feature { display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: 0; margin-bottom: 48px; background: var(--bt-paper); }
.bt-acard--feature .bt-acard__img { margin: 0; aspect-ratio: auto; min-height: 380px; }
.bt-acard--feature .bt-acard__body { display: flex; flex-direction: column; justify-content: center; padding: 40px; }
.bt-acard--feature .bt-acard__title { font-size: clamp(24px, 2.4vw, 32px); line-height: 1.2; }
.bt-arow { position: relative; display: grid; grid-template-columns: 96px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid var(--bt-line); }
.bt-arow__img { display: block; overflow: hidden; aspect-ratio: 1; background: #fff; }
.bt-arow__img img { width: 100%; height: 100%; object-fit: cover; }
.bt-arow__title { margin: 0 0 6px; font-size: 17px; line-height: 1.3; }
.bt-arow__title a { color: var(--bt-ink); }
.bt-arow__title a::after { content: ""; position: absolute; inset: 0; }

/* ------------------------------------------------------------ news */

.bt-newsb__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 32px; align-items: stretch; }
.bt-newsb__grid > .bt-acard--feature { display: flex; flex-direction: column; margin: 0; background: #fff; }
.bt-newsb__grid > .bt-acard--feature .bt-acard__img { min-height: 0; aspect-ratio: 16 / 9; }
.bt-newsb__grid > .bt-acard--feature .bt-acard__body { padding: 28px 30px 30px; }
.bt-newsb__side { display: flex; flex-direction: column; gap: 12px; }
.bt-news-item { position: relative; display: grid; gap: 8px; padding: 22px 24px; background: #fff; border-left: 4px solid transparent; transition: border-color .2s; }
.bt-news-item:hover { border-color: var(--bt-copper); }
.bt-news-item time { color: var(--bt-primary); font: 700 13px/1 var(--bt-head); letter-spacing: .06em; text-transform: uppercase; }
.bt-news-item h3 { margin: 0; font-size: 18px; line-height: 1.35; }
.bt-news-item h3 a { color: var(--bt-ink); }
.bt-news-item h3 a::after { content: ""; position: absolute; inset: 0; }
.bt-newsb__side .bt-news-item { flex: 1; align-content: center; }
.bt-media { display: flex; align-items: center; gap: 14px; padding: 18px 24px; background: var(--bt-deep); color: #fff; }
.bt-media__icon { display: grid; place-items: center; flex: none; width: 44px; height: 44px; background: var(--bt-copper); color: var(--bt-ink); }
.bt-media small { display: block; color: rgba(255, 255, 255, .7); font-size: 13px; }
.bt-media a { color: #fff; font-weight: 700; }

/* ------------------------------------------------------------ offices & map */

.bt-map { position: relative; margin: 0 0 36px; overflow: hidden; }
.bt-map img { width: 100%; height: auto; }
.bt-map__pin { position: absolute; width: 0; height: 0; }
.bt-map__pin i { position: absolute; left: -7px; top: -7px; width: 14px; height: 14px; background: var(--bt-copper); border: 3px solid #fff; box-shadow: 0 0 0 2px var(--bt-copper); }
.bt-map__pin em { position: absolute; left: 14px; top: -28px; padding: 4px 8px; background: var(--bt-ink); color: #fff; font: 700 11.5px/1.3 var(--bt-head); font-style: normal; white-space: nowrap; opacity: 0; transition: opacity .15s; pointer-events: none; }
.bt-map__pin.is-left em { left: auto; right: 14px; }
.bt-map__pin::before { content: ""; position: absolute; left: -14px; top: -14px; width: 28px; height: 28px; }
.bt-map__pin:hover em { opacity: 1; }
.bt-offices__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.bt-office { padding: 22px; background: var(--bt-paper); border-top: 4px solid var(--bt-primary); }
.bt-office h3 { margin: 0 0 12px; font-size: 20px; }
.bt-office p { display: flex; gap: 10px; margin: 0 0 8px; color: var(--bt-muted); font-size: 14.5px; line-height: 1.5; }
.bt-office .bt-ic { margin-top: 2px; color: var(--bt-copper); }
.bt-office a { color: var(--bt-ink); font-weight: 600; }

/* ------------------------------------------------------------ careers */

.bt-careers { background: var(--bt-paper); }
.bt-careers__grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 0; align-items: stretch; background: #fff; }
.bt-careers__grid.no-img { grid-template-columns: minmax(0, 1fr); }
.bt-careers__img { margin: 0; min-height: 460px; }
.bt-careers__img img { width: 100%; height: 100%; object-fit: cover; }
.bt-careers__body { padding: 56px; }
.bt-careers__title { font-size: clamp(28px, 2.8vw, 40px); line-height: 1.12; margin-bottom: 16px; }
.bt-careers__body > p { color: var(--bt-muted); font-size: 17px; }

/* ------------------------------------------------------------ partners */

.bt-partners { padding: 64px 0; }
.bt-partners__title { display: flex; align-items: center; justify-content: center; gap: 10px; margin: 0 0 28px; color: var(--bt-muted); font: 700 13px/1 var(--bt-head); letter-spacing: .14em; text-transform: uppercase; }
.bt-partners__title i { width: 10px; height: 10px; background: var(--bt-copper); }
.bt-partners__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--bt-line); border-left: 1px solid var(--bt-line); }
.bt-partners__grid li { display: grid; place-items: center; height: 120px; padding: 18px; border-right: 1px solid var(--bt-line); border-bottom: 1px solid var(--bt-line); }
.bt-partners__grid img { max-width: min(170px, 100%); max-height: 56px; width: auto; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .2s, opacity .2s; }
.bt-partners__grid li:hover img { filter: none; opacity: 1; }

/* ------------------------------------------------------------ contact band */

.bt-ctaband { position: relative; overflow: hidden; padding: 84px 0; background: var(--bt-deep); color: #fff; }
.bt-ctaband__lines { position: absolute; right: -40px; bottom: 0; width: min(520px, 60%); height: auto; color: rgba(255, 255, 255, .08); pointer-events: none; }
.bt-ctaband__in { position: relative; display: grid; grid-template-columns: minmax(0, 1.5fr) auto; gap: 32px 64px; align-items: center; }
.bt-ctaband__title { margin: 0 0 12px; color: #fff; font-size: clamp(28px, 3.2vw, 44px); font-weight: 800; }
.bt-ctaband p { margin: 0; color: rgba(255, 255, 255, .78); font-size: 17.5px; }
.bt-ctaband__btns { display: flex; flex-wrap: wrap; gap: 12px; }
.bt-ctaband .bt-btn--light { background: var(--bt-copper); border-color: var(--bt-copper); color: var(--bt-ink); }
.bt-ctaband .bt-btn--light:hover { background: #fff; border-color: #fff; }

/* ------------------------------------------------------------ awards, events, voices */

.bt-awards { background: var(--bt-paper); }
.bt-awards__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; }
.bt-award { padding: 28px 24px; background: #fff; text-align: left; }
.bt-award__mark { position: relative; display: inline-grid; place-items: center; margin-bottom: 16px; color: var(--bt-copper); }
.bt-award__mark b { position: absolute; top: 14px; font: 800 13px/1 var(--bt-head); color: var(--bt-ink); }
.bt-award h3 { margin: 0 0 8px; font-size: 18px; line-height: 1.3; }
.bt-award p { margin: 0; color: var(--bt-muted); font-size: 14px; }
.bt-events__list { display: grid; gap: 12px; list-style: none; margin: 0; padding: 0; }
.bt-event { display: grid; grid-template-columns: 90px 1fr auto; gap: 24px; align-items: center; padding: 18px; background: var(--bt-paper); }
.bt-event__date { display: grid; place-items: center; height: 90px; background: var(--bt-deep); color: #fff; text-align: center; }
.bt-event__date b { font: 800 34px/1 var(--bt-head); }
.bt-event__date span { font-size: 12px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; }
.bt-event__body h3 { margin: 0 0 8px; font-size: 20px; }
.bt-event__body p { display: flex; flex-wrap: wrap; align-items: center; gap: 8px; margin: 0; color: var(--bt-muted); font-size: 14.5px; }
.bt-testi__grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.bt-testi__card { margin: 0; padding: 32px; background: var(--bt-paper); border-top: 4px solid var(--bt-copper); }
.bt-testi__card .bt-ic { color: var(--bt-primary); }
.bt-testi__card blockquote { margin: 16px 0 22px; }
.bt-testi__card blockquote p { margin: 0; font: 600 19px/1.45 var(--bt-head); }
.bt-testi__card figcaption { display: grid; gap: 2px; }
.bt-testi__card figcaption span { color: var(--bt-muted); font-size: 14px; }

/* ------------------------------------------------------------ footer */

.bt-footer { background: var(--bt-paper); }
.bt-footer__top { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1.6fr); gap: 48px; padding: 72px 0 48px; border-bottom: 1px solid var(--bt-line2); }
.bt-footer__logo { margin-bottom: 22px; }
.bt-footer__line { margin: 0 0 14px; font: 800 clamp(26px, 2.8vw, 38px)/1.1 var(--bt-head); letter-spacing: -.02em; }
.bt-footer__about { max-width: 460px; margin: 0; color: var(--bt-muted); font-size: 15px; }
.bt-footer__tiles { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; align-content: end; list-style: none; margin: 0; padding: 0; }
.bt-footer__tiles li { display: grid; gap: 14px; align-content: start; padding: 22px; background: #fff; font-size: 15px; font-weight: 600; }
.bt-footer__tiles small { display: block; margin-bottom: 4px; color: var(--bt-muted); font: 700 12px/1 var(--bt-head); letter-spacing: .1em; text-transform: uppercase; }
.bt-footer__tiles a { color: var(--bt-ink); overflow-wrap: anywhere; }
.bt-footer__ticon { display: grid; place-items: center; width: 42px; height: 42px; background: var(--bt-primary); color: #fff; }
.bt-footer__grid { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 48px; padding: 48px 0 56px; }
.bt-fcol summary, .bt-footer__h { display: flex; align-items: center; justify-content: space-between; margin: 0 0 18px; color: var(--bt-ink); font: 800 16px/1.3 var(--bt-head); list-style: none; cursor: default; }
.bt-fcol summary::-webkit-details-marker { display: none; }
.bt-fcol summary .bt-ic { display: none; }
.bt-fcol ul { display: grid; gap: 10px; list-style: none; margin: 0; padding: 0; }
.bt-fcol a { color: var(--bt-muted); font-size: 15px; }
.bt-fcol a:hover { color: var(--bt-primary); }
.bt-social { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; }
.bt-social a { display: grid; place-items: center; width: 42px; height: 42px; border-radius: 50%; background: var(--bt-primary); color: #fff; transition: background .15s, color .15s; }
.bt-social a:hover { background: var(--bt-copper); color: var(--bt-ink); }
.bt-footer__portal { display: inline-flex; align-items: center; gap: 8px; padding: 10px 14px; background: #fff; color: var(--bt-ink); font: 700 14px/1 var(--bt-head); }
.bt-footer__portal:hover { background: var(--bt-ink); color: #fff; }
.bt-footer__bar { background: var(--bt-deep); color: rgba(255, 255, 255, .78); font-size: 13.5px; }
.bt-footer__barin { display: flex; align-items: center; justify-content: space-between; flex-wrap: wrap; gap: 12px 32px; padding-top: 18px; padding-bottom: 18px; }
.bt-footer__bar ul { display: flex; flex-wrap: wrap; gap: 6px 22px; list-style: none; margin: 0 auto 0 0; padding: 0; }
.bt-footer__bar a { color: rgba(255, 255, 255, .78); }
.bt-footer__bar a:hover { color: #fff; }
.bt-footer__bar .bt-langtog { border-color: rgba(255, 255, 255, .3); }
.bt-footer__bar .bt-langtog a { color: rgba(255, 255, 255, .7); }
.bt-footer__bar .bt-langtog a.is-on { background: #fff; color: var(--bt-deep); }

/* ------------------------------------------------------------ page heading, prose */

.bt-phero { position: relative; overflow: hidden; padding: 56px 0 64px; background: var(--bt-deep); color: #fff; }
.bt-phero::before { content: ""; position: absolute; right: 0; bottom: 0; width: 34%; height: 46%; background: linear-gradient(var(--bt-copper), var(--bt-copper)) right bottom / 100% 33% no-repeat, linear-gradient(rgba(255, 255, 255, .07), rgba(255, 255, 255, .07)) right 66% / 72% 33% no-repeat, linear-gradient(rgba(255, 255, 255, .05), rgba(255, 255, 255, .05)) right top / 44% 33% no-repeat; opacity: .9; }
.bt-phero.has-img { min-height: 460px; display: flex; align-items: flex-end; }
.bt-phero.has-img::before { display: none; }
.bt-phero__grid { position: relative; z-index: 1; display: block; }
.bt-phero__img { position: absolute; inset: 0; margin: 0; z-index: 0; }
.bt-phero__img img { width: 100%; height: 100%; object-fit: cover; }
.bt-phero__img::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, color-mix(in srgb, var(--bt-deep) 92%, transparent) 0%, color-mix(in srgb, var(--bt-deep) 72%, transparent) 45%, color-mix(in srgb, var(--bt-deep) 20%, transparent) 100%); }
.bt-phero.has-img .bt-phero__grid { position: static; }
.bt-phero.has-img .bt-phero__text { position: relative; z-index: 1; }
.bt-phero__text { max-width: 760px; }
.bt-phero .bt-kicker { color: var(--bt-copper); }
.bt-phero__title { margin: 0 0 18px; color: #fff; font-size: clamp(36px, 4.4vw, 60px); font-weight: 800; line-height: 1.05; letter-spacing: -.03em; }
.bt-phero__lead { max-width: 680px; margin: 0; color: rgba(255, 255, 255, .84); font-size: 19px; line-height: 1.55; }
.bt-phero__btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.bt-phero__btns .bt-btn--line { border-color: #fff; color: #fff; }
.bt-phero__btns .bt-btn--line:hover { background: #fff; color: var(--bt-deep); }
.bt-crumb ol { display: flex; flex-wrap: wrap; gap: 6px; list-style: none; margin: 0 0 32px; padding: 0; color: rgba(255, 255, 255, .7); font-size: 13.5px; }
.bt-crumb li + li::before { content: "›"; margin-right: 6px; color: var(--bt-copper); }
.bt-crumb a { color: rgba(255, 255, 255, .85); }
.bt-crumb a:hover { color: #fff; }
.bt-article__head .bt-crumb ol { color: var(--bt-muted); }
.bt-article__head .bt-crumb a { color: var(--bt-muted); }
.bt-page__body { padding-top: 64px; padding-bottom: 88px; }
.bt-page__body--intro { padding-bottom: 64px; }
.bt-page__body--intro .bt-figs { margin-top: 48px; }
.bt-prose { max-width: 780px; font-size: 17.5px; line-height: 1.75; }
.bt-prose > :first-child { margin-top: 0; }
.bt-prose h2 { margin: 1.7em 0 .6em; font-size: clamp(26px, 2.4vw, 32px); }
.bt-prose h3 { margin: 1.5em 0 .5em; font-size: 22px; }
.bt-prose p, .bt-prose ul, .bt-prose ol { margin: 0 0 1.2em; }
.bt-prose ul { list-style: none; padding-left: 0; }
.bt-prose ul li { position: relative; padding-left: 26px; margin-bottom: .55em; }
.bt-prose ul li::before { content: ""; position: absolute; left: 0; top: .6em; width: 10px; height: 10px; background: var(--bt-copper); }
.bt-prose ol { padding-left: 1.3em; }
.bt-prose ol li::marker { color: var(--bt-primary); font-weight: 800; }
.bt-prose a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; text-decoration-color: var(--bt-copper); }
.bt-prose blockquote { margin: 1.8em 0; padding: 26px 30px; background: var(--bt-paper); border-left: 6px solid var(--bt-primary); }
.bt-prose blockquote p { margin: 0; font: 700 clamp(20px, 2vw, 24px)/1.4 var(--bt-head); color: var(--bt-ink); }
.bt-prose figure { margin: 2em 0; }
.bt-prose figcaption { margin-top: 10px; color: var(--bt-muted); font-size: 14px; }
.bt-prose table { width: 100%; border-collapse: collapse; margin: 1.5em 0; font-size: 15.5px; }
.bt-prose th, .bt-prose td { padding: 12px 14px; border-bottom: 1px solid var(--bt-line); text-align: left; }
.bt-prose th { background: var(--bt-ink); color: #fff; font-weight: 700; }
.bt-prose hr { border: 0; border-top: 2px solid var(--bt-line); margin: 2.4em 0; }
.bt-prose--tight { margin-bottom: 28px; }

/* hub, business pages */
.bt-pgrid--img .bt-pcard__body { padding-top: 46px; }
.bt-svc__grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 72px; align-items: start; padding-top: 56px; padding-bottom: 88px; }
.bt-glance { position: sticky; top: calc(var(--bt-bar-h) + 24px); display: grid; gap: 16px; }
.bt-glance__card { padding: 28px 26px; background: var(--bt-paper); border-top: 4px solid var(--bt-primary); }
.bt-glance__card p { color: var(--bt-muted); font-size: 15px; }
.bt-glance__icon { display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 16px; background: var(--bt-copper); color: var(--bt-ink); }
.bt-glance__title { display: flex; align-items: center; gap: 10px; margin: 0 0 10px; font: 800 20px/1.3 var(--bt-head); color: var(--bt-ink) !important; }
.bt-glance__title .bt-ic { color: var(--bt-primary); }
.bt-glance__nav > p { margin: 0 0 10px; font: 800 13px/1.3 var(--bt-head); letter-spacing: .12em; text-transform: uppercase; color: var(--bt-muted); }
.bt-glance__nav ul { list-style: none; margin: 0; padding: 0; }
.bt-glance__nav a { display: flex; align-items: center; justify-content: space-between; padding: 12px 14px; margin-bottom: 4px; background: var(--bt-paper); color: var(--bt-ink); font: 600 15px/1.3 var(--bt-head); }
.bt-glance__nav a:hover, .bt-glance__nav a[aria-current] { background: var(--bt-ink); color: #fff; }
.bt-steps__list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; list-style: none; margin: 0; padding: 0; }
.bt-steps__item { position: relative; padding: 30px 26px; background: var(--bt-paper); }
.bt-steps__num { display: block; margin-bottom: 18px; color: transparent; -webkit-text-stroke: 1.5px var(--bt-primary); font: 800 56px/1 var(--bt-head); }
.bt-steps__item h3 { margin: 0 0 10px; font-size: 22px; }
.bt-steps__item p { margin: 0; color: var(--bt-muted); font-size: 15.5px; }

/* company page */
.bt-values { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 16px; }
.bt-value { padding: 30px 26px; background: #fff; border-bottom: 4px solid var(--bt-copper); }
.bt-value span { display: block; margin-bottom: 22px; color: var(--bt-primary); font: 800 16px/1 var(--bt-head); }
.bt-value h3 { font-size: 21px; margin-bottom: 10px; }
.bt-value p { margin: 0; color: var(--bt-muted); font-size: 15.5px; }
.bt-timeline { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 0; list-style: none; margin: 0; padding: 0; }
.bt-timeline li { position: relative; padding: 0 20px 0 0; }
.bt-timeline li::before { content: ""; display: block; height: 4px; margin-bottom: 22px; background: var(--bt-line); }
.bt-timeline li:first-child::before { background: var(--bt-primary); }
.bt-timeline li::after { content: ""; position: absolute; left: 0; top: -6px; width: 16px; height: 16px; background: var(--bt-copper); }
.bt-timeline b { display: block; margin-bottom: 8px; font: 800 30px/1 var(--bt-head); letter-spacing: -.02em; }
.bt-timeline p { margin: 0; color: var(--bt-muted); font-size: 15px; }
.bt-people { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 32px 20px; list-style: none; margin: 0; padding: 0; }
.bt-person { background: var(--bt-paper); }
.bt-person__img { margin: 0; overflow: hidden; aspect-ratio: 1; background: var(--bt-paper); }
.bt-person__img img { width: 100%; height: 100%; object-fit: cover; object-position: top; transition: transform .5s var(--bt-ease); }
.bt-person:hover .bt-person__img img { transform: scale(1.04); }
.bt-person__ph { display: grid; place-items: center; height: 100%; font: 800 64px/1 var(--bt-head); color: var(--bt-line2); }
.bt-person h3 { margin: 0; padding: 16px 18px 2px; font-size: 18px; border-top: 4px solid var(--bt-primary); }
.bt-person p { margin: 0; padding: 0 18px 18px; color: var(--bt-muted); font-size: 14px; }

/* careers page */
.bt-chips--filter { margin-bottom: 24px; }
.bt-roles { display: grid; gap: 8px; list-style: none; margin: 0; padding: 0; }
.bt-role { display: grid; grid-template-columns: minmax(0, 1fr) 190px 150px auto; gap: 24px; align-items: center; padding: 20px 24px; background: #fff; border-left: 4px solid var(--bt-primary); }
.bt-role__main h3 { margin: 0 0 4px; font-size: 19px; }
.bt-role__main p { margin: 0; color: var(--bt-copper); font: 800 11.5px/1.3 var(--bt-head); letter-spacing: .12em; text-transform: uppercase; }
.bt-role__meta { display: inline-flex; align-items: center; gap: 8px; color: var(--bt-muted); font-size: 14.5px; }

/* investors page */
.bt-invp__grid { display: grid; grid-template-columns: minmax(0, 1fr) 360px; gap: 72px; align-items: start; padding-top: 40px; padding-bottom: 88px; }
.bt-inv__side { position: sticky; top: calc(var(--bt-bar-h) + 24px); display: grid; gap: 16px; }
.bt-reports { display: grid; gap: 8px; list-style: none; margin: 0; padding: 0; }
.bt-reports li { display: grid; grid-template-columns: 48px 1fr auto; gap: 18px; align-items: center; padding: 16px 18px; background: var(--bt-paper); }
.bt-reports__icon { display: grid; place-items: center; width: 48px; height: 48px; background: var(--bt-primary); color: #fff; }
.bt-reports__text b { display: block; font: 700 17px/1.3 var(--bt-head); }
.bt-reports__text small { color: var(--bt-muted); font-size: 13.5px; }
.bt-cal { display: grid; list-style: none; margin: 8px 0 0; padding: 0; }
.bt-cal li { display: grid; gap: 2px; padding: 12px 0; border-top: 1px solid var(--bt-line2); }
.bt-cal time { color: var(--bt-primary); font: 800 13.5px/1.3 var(--bt-head); }
.bt-cal span { font-size: 15px; }

/* contact page */
.bt-contact__grid { display: grid; grid-template-columns: minmax(0, 1.5fr) minmax(0, 1fr); gap: 64px; align-items: start; padding-top: 64px; padding-bottom: 88px; }
.bt-contact__side { display: grid; gap: 16px; }
.bt-contact__side .bt-footer__contact { display: grid; gap: 14px; list-style: none; margin: 0; padding: 0; }
.bt-footer__contact li { display: flex; gap: 12px; align-items: flex-start; }
.bt-footer__contact .bt-ic { margin-top: 3px; color: var(--bt-copper); }
.bt-footer__contact a { color: var(--bt-ink); font-weight: 600; }

/* newsroom pages */
.bt-blog__body { padding-top: 48px; padding-bottom: 96px; }
.pagination, .nav-links { display: flex; justify-content: center; gap: 8px; margin-top: 56px; }
.page-numbers { display: grid; place-items: center; min-width: 46px; height: 46px; padding: 0 12px; border: 2px solid var(--bt-line2); color: var(--bt-ink); font: 700 15px/1 var(--bt-head); }
.page-numbers.current { background: var(--bt-ink); border-color: var(--bt-ink); color: #fff; }
a.page-numbers:hover { border-color: var(--bt-ink); }
.page-numbers.dots { border: 0; }

/* article */
.bt-article__head { padding: 40px 0 44px; }
.bt-article__head .bt-kicker { color: var(--bt-primary); }
.bt-article__title { margin: 0 0 18px; font-size: clamp(32px, 4vw, 52px); font-weight: 800; line-height: 1.08; letter-spacing: -.03em; }
.bt-article__lead { margin: 0 0 30px; color: var(--bt-muted); font-size: 20px; line-height: 1.55; }
.bt-article__bar { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; padding: 16px 0; border-top: 3px solid var(--bt-ink); }
.bt-article__by { display: flex; align-items: center; gap: 12px; margin: 0; }
.bt-article__avatar { display: grid; place-items: center; width: 42px; height: 42px; background: var(--bt-primary); color: #fff; font: 800 18px/1 var(--bt-head); }
.bt-article__by span { display: grid; }
.bt-article__by small { color: var(--bt-muted); font-size: 13.5px; }
.bt-share { display: flex; gap: 6px; }
.bt-share a, .bt-share button { display: grid; place-items: center; width: 40px; height: 40px; border: 0; border-radius: 50%; background: var(--bt-paper); color: var(--bt-ink); }
.bt-share a:hover, .bt-share button:hover { background: var(--bt-primary); color: #fff; }
.bt-share button.is-done { background: var(--bt-copper); }
.bt-article__img { margin: 0 auto 56px; max-width: calc(1200px + 2 * var(--bt-gutter)); }
.bt-article__img img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; }
.bt-article__body { padding-bottom: 88px; }
.bt-article__body .bt-prose { max-width: none; }
.bt-article__tags { display: flex; flex-wrap: wrap; gap: 8px; margin: 40px 0 0; padding-top: 24px; border-top: 1px solid var(--bt-line); }
.bt-glancebox { display: grid; grid-template-columns: auto 1fr; gap: 24px 36px; align-items: center; margin: 0 0 44px; padding: 28px 30px; background: var(--bt-deep); color: #fff; }
.bt-glancebox__metric { display: grid; gap: 6px; margin: 0; padding-right: 36px; border-right: 1px solid rgba(255, 255, 255, .2); }
.bt-glancebox__metric b { font: 800 52px/1 var(--bt-head); color: var(--bt-copper); letter-spacing: -.03em; }
.bt-glancebox__metric span { max-width: 220px; color: rgba(255, 255, 255, .78); font-size: 14.5px; }
.bt-glancebox dl { display: grid; gap: 10px; margin: 0; }
.bt-glancebox dl div { display: grid; grid-template-columns: 100px 1fr; gap: 12px; font-size: 15px; }
.bt-glancebox dt { color: rgba(255, 255, 255, .62); font: 700 12px/1.6 var(--bt-head); letter-spacing: .08em; text-transform: uppercase; }
.bt-glancebox dd { margin: 0; font-weight: 600; }
.bt-glancebox a { color: #fff; text-decoration: underline; text-decoration-color: var(--bt-copper); }

/* search, 404 */
.bt-searchbig { position: relative; display: flex; align-items: center; gap: 10px; max-width: 660px; margin: 28px 0 14px; }
.bt-searchbig .bt-ic { position: absolute; left: 16px; color: var(--bt-muted); }
.bt-searchbig input { flex: 1; min-width: 0; height: 54px; padding: 0 16px 0 48px; border: 2px solid var(--bt-line2); background: #fff; font-size: 16px; }
.bt-searchbig input:focus { outline: none; border-color: var(--bt-ink); }
.bt-searchbig .bt-btn { min-height: 54px; }
.bt-phero .bt-meta { color: rgba(255, 255, 255, .7); }
.bt-results { padding-top: 48px; padding-bottom: 96px; }
.bt-result { padding: 22px 0; border-bottom: 1px solid var(--bt-line); }
.bt-result h2 { margin: 0 0 8px; font-size: 22px; }
.bt-result h2 a { color: var(--bt-ink); }
.bt-result h2 a:hover { color: var(--bt-primary); }
.bt-result p { margin: 0; color: var(--bt-muted); font-size: 15.5px; }
.bt-404 { background: var(--bt-paper); }
.bt-404__in { max-width: 760px; padding-top: 96px; padding-bottom: 120px; }
.bt-404__code { margin: 0 0 12px; font: 800 120px/1 var(--bt-head); color: transparent; -webkit-text-stroke: 2px var(--bt-primary); }
.bt-404 .bt-phero__title { color: var(--bt-ink); }
.bt-404 .bt-phero__lead { color: var(--bt-muted); }
.bt-404__links { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* comments */
.comment-list { list-style: none; padding: 0; }
.comment-body { padding: 18px 0; border-bottom: 1px solid var(--bt-line); }
.comment-respond input[type="text"], .comment-respond input[type="email"], .comment-respond textarea { width: 100%; padding: 10px 12px; border: 2px solid var(--bt-line2); }
.comment-respond .submit { padding: 12px 22px; border: 0; background: var(--bt-copper); color: var(--bt-ink); font-weight: 700; }

/* ------------------------------------------------------------ responsive */

@media (max-width: 1199px) {
	.bt-mega__in { grid-template-columns: minmax(0, 1fr) minmax(0, 2fr); }
	.bt-mega__feature { display: none; }
	.bt-offices__grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.bt-timeline { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
	.bt-role { grid-template-columns: minmax(0, 1fr) 160px auto; }
	.bt-role__meta:nth-of-type(2) { display: none; }
	.bt-proj__thumbs { grid-template-columns: repeat(3, minmax(0, 1fr)); }
	.bt-divs__row { height: 480px; }
}
@media (max-width: 1023px) {
	.bt-sec { padding: 76px 0; }
	.bt-hero.has-cards { margin-bottom: 0; }
	.bt-hero__cards { position: static; grid-template-columns: minmax(0, 1fr); background: #fff; }
	.bt-qcard { min-height: 0; border-right: 0; border-bottom: 1px solid var(--bt-line); box-shadow: none; }
	.bt-hero.has-cards .bt-hero__in, .bt-hero__in { padding-bottom: 110px; }
	.bt-hero__nav, .bt-hero:not(.has-cards) .bt-hero__nav { position: relative; bottom: auto; height: 64px; margin-top: -64px; }
	.bt-divs { padding-top: 76px; }
	.bt-divs__wrap { padding-right: 0; }
	.bt-divs__row { height: auto; overflow-x: auto; scroll-snap-type: x mandatory; padding-right: var(--bt-gutter); scrollbar-width: none; }
	.bt-divs__row::-webkit-scrollbar { display: none; }
	.bt-div, .bt-div.is-open { flex: 0 0 min(78vw, 340px); height: 460px; scroll-snap-align: start; }
	.bt-div .bt-div__more { max-height: 260px; opacity: 1; }
	.bt-div:not(.is-open) .bt-div__title { font-size: 22px; }
	.bt-numbers__in, .bt-sol__grid, .bt-inv__grid, .bt-inn__grid, .bt-newsb__grid, .bt-ctaband__in, .bt-footer__top { grid-template-columns: minmax(0, 1fr); gap: 40px; }
	.bt-sol__head { position: static; }
	.bt-project { grid-template-columns: minmax(0, 1fr); }
	.bt-project__img { min-height: 0; aspect-ratio: 16 / 10; }
	.bt-project__body { padding: 32px 28px; }
	.bt-careers__grid { grid-template-columns: minmax(0, 1fr); }
	.bt-careers__img { min-height: 0; aspect-ratio: 16 / 10; }
	.bt-careers__body { padding: 36px 28px; }
	.bt-pgrid, .bt-cgrid, .bt-agrid, .bt-testi__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.bt-figs, .bt-values, .bt-steps__list, .bt-people, .bt-awards__list, .bt-rings { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.bt-acard--feature { grid-template-columns: minmax(0, 1fr); }
	.bt-acard--feature .bt-acard__img { min-height: 0; aspect-ratio: 16 / 9; }
	.bt-svc__grid, .bt-invp__grid, .bt-contact__grid { grid-template-columns: minmax(0, 1fr); gap: 40px; }
	.bt-glance, .bt-inv__side { position: static; }
	.bt-footer__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.bt-partners__grid { grid-template-columns: repeat(4, minmax(0, 1fr)); }
}
@media (max-width: 899px) {
	.bt-footer__grid { grid-template-columns: minmax(0, 1fr); gap: 0; padding: 24px 0 32px; }
	.bt-fcol { border-bottom: 1px solid var(--bt-line2); }
	.bt-fcol summary { margin: 0; padding: 18px 0; cursor: pointer; }
	.bt-fcol summary .bt-ic { display: block; color: var(--bt-muted); transition: transform .2s; }
	.bt-fcol[open] summary .bt-ic { transform: rotate(180deg); }
	.bt-fcol ul { padding-bottom: 18px; }
	.bt-footer__follow { padding-top: 22px; }
	.bt-footer__tiles { grid-template-columns: minmax(0, 1fr); }
	.bt-footer__tiles li { grid-template-columns: 42px 1fr; align-items: center; }
}
@media (max-width: 767px) {
	.bt-event { grid-template-columns: 70px 1fr; gap: 16px; }
	.bt-event__date { height: 70px; }
	.bt-event__date b { font-size: 26px; }
	.bt-event .bt-more { grid-column: 2; }
	.bt-role { grid-template-columns: minmax(0, 1fr) auto; gap: 10px 16px; padding: 18px 16px; }
	.bt-role__meta { grid-column: 1; }
	.bt-role .bt-btn { grid-column: 2; grid-row: 1 / span 2; }
	.bt-glancebox { grid-template-columns: minmax(0, 1fr); }
	.bt-glancebox__metric { padding: 0 0 20px; border-right: 0; border-bottom: 1px solid rgba(255, 255, 255, .2); }
	.bt-offices__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.bt-map__pin i { left: -5px; top: -5px; width: 10px; height: 10px; border-width: 2px; }
	.bt-proj__thumbs { display: none; }
	.bt-partners__grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.bt-partners__grid li { height: 96px; }
}
@media (max-width: 640px) {
	body { font-size: 16px; }
	.bt-sec { padding: 60px 0; }
	.bt-shead { flex-direction: column; align-items: flex-start; margin-bottom: 32px; }
	.bt-shead__text { font-size: 16.5px; }
	.bt-hero__slide { min-height: 560px; }
	.bt-hero__slide::after { background: linear-gradient(180deg, color-mix(in srgb, var(--bt-deep) 40%, transparent) 0%, color-mix(in srgb, var(--bt-deep) 92%, transparent) 60%); }
	.bt-hero__slide { align-items: flex-end; }
	.bt-hero__title { font-size: 36px; }
	.bt-hero__lead { font-size: 16.5px; }
	.bt-qcard { padding: 20px 16px; }
	.bt-qcard__text b { font-size: 18px; }
	.bt-figs { gap: 24px 16px; }
	.bt-figs__item dt { font-size: 34px; }
	.bt-pgrid, .bt-cgrid, .bt-agrid, .bt-testi__grid, .bt-values, .bt-steps__list, .bt-offices__grid, .bt-sol__list { grid-template-columns: minmax(0, 1fr); }
	.bt-rings { gap: 12px; }
	.bt-ring { padding: 22px 14px; }
	.bt-ring__chart { width: 110px; }
	.bt-ring__chart b { font-size: 28px; }
	.bt-ring h3 { font-size: 15.5px; }
	.bt-people { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
	.bt-person h3 { font-size: 16px; padding: 12px 12px 2px; }
	.bt-person p { padding: 0 12px 14px; font-size: 13px; }
	.bt-awards__list { grid-template-columns: minmax(0, 1fr); }
	.bt-inn__nums { grid-template-columns: minmax(0, 1fr); }
	.bt-inn__img { margin: 0 14px 14px 0; }
	.bt-inn__img::before { left: 14px; top: 14px; right: -14px; bottom: -14px; }
	.bt-inv__panel { padding: 22px 18px; }
	.bt-proj__head { flex-direction: column; align-items: flex-start; }
	.bt-ctaband { padding: 60px 0; }
	.bt-ctaband__btns .bt-btn { flex: 1 1 100%; }
	.bt-timeline { grid-template-columns: repeat(2, minmax(0, 1fr)); }
	.bt-phero { padding: 32px 0 44px; }
	.bt-phero.has-img { min-height: 380px; }
	.bt-crumb ol { margin-bottom: 24px; }
	.bt-phero__lead { font-size: 17px; }
	.bt-form__grid { grid-template-columns: minmax(0, 1fr); }
	.bt-reports li { grid-template-columns: 40px 1fr; }
	.bt-reports li .bt-btn { grid-column: 2; justify-self: start; }
	.bt-article__lead { font-size: 18px; }
	.bt-modal__box { padding: 32px 20px 24px; }
	.bt-acard--feature .bt-acard__body { padding: 24px 20px; }
	.bt-footer__top { padding-top: 48px; }
	.bt-footer__barin { flex-direction: column; align-items: flex-start; }
	.bt-searchbig { flex-wrap: wrap; }
	.bt-searchbig input { flex-basis: 100%; }
	.bt-404__code { font-size: 88px; }
}

/* বাংলা: taller letters need more line height; no letter spacing on small capitals. */
.bt-bn .bt-kicker, .bt-bn .bt-topic, .bt-bn .bt-hero__kicker, .bt-bn .bt-partners__title, .bt-bn .bt-news-item time, .bt-bn .bt-footer__tiles small { letter-spacing: 0; text-transform: none; }
.bt-bn h1, .bt-bn h2, .bt-bn h3, .bt-bn .bt-hero__title, .bt-bn .bt-phero__title, .bt-bn .bt-footer__line { line-height: 1.3; letter-spacing: 0; }
.bt-bn .bt-nav__link { font-size: 15px; padding: 0 10px; }

@media (prefers-reduced-motion: reduce) {
	*, *::before, *::after { animation-duration: .01ms !important; transition-duration: .01ms !important; scroll-behavior: auto !important; }
}

/* motion */