/* ==========================================================================
   Balmytech — main stylesheet
   Built on Bootstrap 5.3. Brand colours sampled from the logo.
   ========================================================================== */

:root {
  --bt-blue: #2E5DAB;
  --bt-blue-700: #244B8C;
  --bt-blue-800: #1B3A6E;
  --bt-sky: #2976BB;
  --bt-blue-50: #EFF4FB;
  --bt-blue-100: #DDE7F5;
  --bt-amber: #FCB315;
  --bt-amber-600: #E6A000;
  --bt-amber-50: #FFF7E3;

  --bt-ink: #0F1B2E;
  --bt-ink-2: #18263F;
  --bt-heading: #111D31;
  --bt-text: #3B4658;
  --bt-muted: #667085;
  --bt-line: #E4E8EF;
  --bt-surface: #F6F8FB;
  --bt-white: #FFFFFF;

  --bt-radius-sm: 8px;
  --bt-radius: 14px;
  --bt-radius-lg: 22px;
  --bt-shadow-sm: 0 1px 2px rgba(15, 27, 46, .05), 0 1px 3px rgba(15, 27, 46, .07);
  --bt-shadow: 0 12px 32px -14px rgba(15, 27, 46, .18);
  --bt-shadow-lg: 0 32px 64px -24px rgba(15, 27, 46, .28);

  --bt-font-head: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --bt-font-body: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;

  --header-h: 72px;

  --bs-body-font-family: var(--bt-font-body);
  --bs-body-color: var(--bt-text);
  --bs-body-font-size: 1rem;
  --bs-body-line-height: 1.65;
  --bs-link-color-rgb: 46, 93, 171;
  --bs-link-hover-color-rgb: 36, 75, 140;
  --bs-border-color: var(--bt-line);
  --bs-emphasis-color: var(--bt-heading);
}

@media (min-width: 992px) {
  :root { --header-h: 84px; }
}

/* ---------- Base ---------- */
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body {
  font-family: var(--bt-font-body);
  color: var(--bt-text);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  background: var(--bt-white);
}
h1, h2, h3, h4, h5, h6, .h1, .h2, .h3, .h4, .h5, .h6 {
  font-family: var(--bt-font-head);
  color: var(--bt-heading);
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.2;
}
h1, .h1 { font-size: clamp(2.1rem, 1.5rem + 2.8vw, 3.5rem); line-height: 1.1; letter-spacing: -0.03em; font-weight: 800; }
h2, .h2 { font-size: clamp(1.7rem, 1.35rem + 1.5vw, 2.5rem); line-height: 1.15; }
h3, .h3 { font-size: clamp(1.2rem, 1.1rem + .4vw, 1.4rem); }
h4, .h4 { font-size: 1.125rem; }
p { margin-bottom: 1rem; }
.lead { font-size: clamp(1.05rem, 1rem + .3vw, 1.2rem); color: var(--bt-text); line-height: 1.7; font-weight: 400; }
.text-muted-2 { color: var(--bt-muted) !important; }
.text-blue { color: var(--bt-blue) !important; }
.text-amber { color: var(--bt-amber-600) !important; }
a { text-underline-offset: 3px; }
img { max-width: 100%; height: auto; }
::selection { background: var(--bt-amber); color: var(--bt-ink); }

.skip-link {
  position: absolute; left: 1rem; top: -100px; z-index: 2000;
  background: var(--bt-ink); color: #fff; padding: .6rem 1rem; border-radius: var(--bt-radius-sm);
}
.skip-link:focus { top: 1rem; color: #fff; }

:focus-visible { outline: 3px solid rgba(46, 93, 171, .45); outline-offset: 2px; }

html, body { overflow-x: clip; }
.container { --bs-gutter-x: 2.5rem; }
@media (max-width: 767.98px) { .g-5, .gx-5 { --bs-gutter-x: 2.5rem; } }
@media (min-width: 1400px) { .container { max-width: 1240px; } }

/* ---------- Sections ---------- */
.section { padding: 72px 0; }
.section-sm { padding: 56px 0; }
@media (min-width: 768px) { .section { padding: 96px 0; } }
@media (min-width: 1200px) { .section { padding: 112px 0; } }
.bg-surface { background: var(--bt-surface); }
.bg-ink { background: var(--bt-ink); color: rgba(255, 255, 255, .78); }
.bg-ink h1, .bg-ink h2, .bg-ink h3, .bg-ink h4 { color: #fff; }
.border-y { border-top: 1px solid var(--bt-line); border-bottom: 1px solid var(--bt-line); }

.section-head { max-width: 680px; margin-bottom: 40px; }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
@media (min-width: 768px) { .section-head { margin-bottom: 56px; } }
.section-head p { color: var(--bt-muted); font-size: 1.075rem; margin-bottom: 0; margin-top: 14px; }

.eyebrow {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--bt-font-head);
  font-size: .78rem; font-weight: 700; letter-spacing: .12em; text-transform: uppercase;
  color: var(--bt-blue); margin-bottom: 14px;
}
.eyebrow::before {
  content: ""; width: 10px; height: 10px; border-radius: 2px;
  background: var(--bt-amber); box-shadow: 12px 0 0 var(--bt-blue); margin-right: 12px;
}
.bg-ink .eyebrow, .cta-band .eyebrow, .brand-block .eyebrow { color: var(--bt-amber); }
.bg-ink .eyebrow::before, .cta-band .eyebrow::before, .brand-block .eyebrow::before { box-shadow: 12px 0 0 var(--bt-sky); }

/* ---------- Buttons ---------- */
.btn {
  --bs-btn-font-family: var(--bt-font-head);
  --bs-btn-font-weight: 700;
  --bs-btn-padding-x: 1.25rem;
  --bs-btn-padding-y: .7rem;
  --bs-btn-border-radius: 10px;
  --bs-btn-font-size: .95rem;
  letter-spacing: -0.005em;
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  transition: background-color .2s, border-color .2s, color .2s, transform .2s, box-shadow .2s;
}
.btn-lg { --bs-btn-padding-x: 1.6rem; --bs-btn-padding-y: .95rem; --bs-btn-font-size: 1rem; --bs-btn-border-radius: 12px; }
.btn-primary {
  --bs-btn-bg: var(--bt-blue); --bs-btn-border-color: var(--bt-blue);
  --bs-btn-hover-bg: var(--bt-blue-700); --bs-btn-hover-border-color: var(--bt-blue-700);
  --bs-btn-active-bg: var(--bt-blue-800); --bs-btn-active-border-color: var(--bt-blue-800);
  --bs-btn-disabled-bg: var(--bt-blue); --bs-btn-disabled-border-color: var(--bt-blue);
  box-shadow: 0 6px 16px -8px rgba(46, 93, 171, .7);
}
.btn-accent {
  --bs-btn-color: var(--bt-ink); --bs-btn-bg: var(--bt-amber); --bs-btn-border-color: var(--bt-amber);
  --bs-btn-hover-color: var(--bt-ink); --bs-btn-hover-bg: #FFC23D; --bs-btn-hover-border-color: #FFC23D;
  --bs-btn-active-color: var(--bt-ink); --bs-btn-active-bg: var(--bt-amber-600); --bs-btn-active-border-color: var(--bt-amber-600);
}
.btn-outline-ink {
  --bs-btn-color: var(--bt-heading); --bs-btn-border-color: #CBD3DF; --bs-btn-bg: #fff;
  --bs-btn-hover-color: var(--bt-heading); --bs-btn-hover-bg: var(--bt-surface); --bs-btn-hover-border-color: #AEB9C9;
  --bs-btn-active-color: var(--bt-heading); --bs-btn-active-bg: var(--bt-blue-50); --bs-btn-active-border-color: #AEB9C9;
}
.btn-outline-light {
  --bs-btn-color: #fff; --bs-btn-border-color: rgba(255, 255, 255, .3);
  --bs-btn-hover-color: #fff; --bs-btn-hover-bg: rgba(255, 255, 255, .08); --bs-btn-hover-border-color: rgba(255, 255, 255, .55);
}
.btn .bi-arrow-right { transition: transform .2s; }
.btn:hover .bi-arrow-right { transform: translateX(3px); }

.link-arrow {
  font-family: var(--bt-font-head); font-weight: 700; font-size: .95rem;
  color: var(--bt-blue); text-decoration: none;
  display: inline-flex; align-items: center; gap: .4rem;
}
.link-arrow i { transition: transform .2s; }
.link-arrow:hover { color: var(--bt-blue-700); }
.link-arrow:hover i { transform: translateX(3px); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 1030;
  background: #fff;
  border-bottom: 1px solid transparent;
  transition: border-color .25s, box-shadow .25s;
}
.site-header.is-scrolled { border-bottom-color: var(--bt-line); box-shadow: 0 4px 20px -12px rgba(15, 27, 46, .18); }
.site-header .navbar { height: var(--header-h); padding: 0; }
.navbar-brand { padding: 0; margin: 0; display: flex; align-items: center; }
.navbar-brand img { height: 26px; width: auto; }
@media (min-width: 992px) { .navbar-brand img { height: 30px; } }

.main-nav { flex-direction: row; gap: .25rem; }
.main-nav .nav-link {
  font-family: var(--bt-font-head); font-weight: 600; font-size: .95rem;
  color: var(--bt-heading); padding: .5rem .85rem !important; border-radius: 8px;
  position: relative;
}
.main-nav .nav-link:hover { color: var(--bt-blue); background: var(--bt-blue-50); }
.main-nav .nav-link.active { color: var(--bt-blue); }
.main-nav .nav-link.active::after {
  content: ""; position: absolute; left: .85rem; right: .85rem; bottom: -2px; height: 2px;
  background: var(--bt-amber); border-radius: 2px;
}

.nav-toggle {
  width: 44px; height: 44px; border: 1px solid var(--bt-line); border-radius: 10px; background: #fff;
  display: inline-flex; flex-direction: column; align-items: center; justify-content: center; gap: 5px;
}
.nav-toggle span { display: block; width: 18px; height: 2px; background: var(--bt-heading); border-radius: 2px; }
.nav-toggle span:last-child { width: 12px; margin-left: 6px; }

/* Mobile offcanvas nav */
.mobile-nav { --bs-offcanvas-width: min(100vw, 420px); }
.mobile-nav .offcanvas-header { height: var(--header-h); border-bottom: 1px solid var(--bt-line); padding: 0 1.25rem; }
.mobile-nav .offcanvas-header img { height: 26px; }
.mobile-nav .offcanvas-body { display: flex; flex-direction: column; padding: 1.25rem; }
.mobile-nav-list { list-style: none; padding: 0; margin: 0; }
.mobile-nav-list a {
  display: flex; justify-content: space-between; align-items: center;
  padding: 1rem .25rem; border-bottom: 1px solid var(--bt-line);
  font-family: var(--bt-font-head); font-weight: 700; font-size: 1.35rem; letter-spacing: -0.02em;
  color: var(--bt-heading); text-decoration: none;
}
.mobile-nav-list a i { font-size: 1rem; color: var(--bt-muted); }
.mobile-nav-list a.active { color: var(--bt-blue); }
.mobile-nav-sub { list-style: none; padding: .25rem 0 .75rem 0; margin: 0; border-bottom: 1px solid var(--bt-line); }
.mobile-nav-sub a { font-size: 1rem; font-weight: 600; border: 0; padding: .45rem .25rem; color: var(--bt-text); }
.mobile-nav-foot { margin-top: auto; padding-top: 1.5rem; }
.mobile-nav-foot .contact-mini { display: grid; gap: .5rem; margin-top: 1rem; font-size: .95rem; }
.mobile-nav-foot .contact-mini a { color: var(--bt-text); text-decoration: none; display: flex; gap: .6rem; align-items: center; }

/* Mobile sticky CTA */
.mobile-cta {
  position: fixed; left: 0; right: 0; bottom: 0; z-index: 1020;
  display: flex; gap: .6rem; padding: .75rem 1rem calc(.75rem + env(safe-area-inset-bottom));
  background: rgba(255, 255, 255, .96); border-top: 1px solid var(--bt-line);
  backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px);
  transform: translateY(110%); transition: transform .3s ease;
}
.mobile-cta.is-visible { transform: translateY(0); }
.mobile-cta .btn { height: 50px; }
.mobile-cta .btn-icon {
  width: 50px; flex: 0 0 50px; border: 1px solid var(--bt-line); background: #fff; color: var(--bt-heading); font-size: 1.15rem;
}
@media (max-width: 991.98px) { body.has-mobile-cta { padding-bottom: 76px; } }

/* ---------- Hero (home) ---------- */
.hero { position: relative; padding: 48px 0 64px; overflow: hidden; }
@media (min-width: 992px) { .hero { padding: 80px 0 104px; } }
.hero h1 { margin-bottom: 1.25rem; max-width: 14ch; }
.hero h1 .hl { color: var(--bt-blue); }
.hero .lead { max-width: 560px; margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .75rem; }
@media (max-width: 575.98px) { .hero-actions .btn { width: 100%; } }
.hero-assurances {
  list-style: none; padding: 0; margin: 2rem 0 0;
  display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; font-size: .9rem; color: var(--bt-muted);
}
.hero-assurances li { display: flex; align-items: center; gap: .45rem; }
.hero-assurances i { color: var(--bt-blue); }

.hero-visual { position: relative; margin-top: 48px; }
@media (min-width: 992px) { .hero-visual { margin-top: 0; padding-left: 1rem; } }
.hero-visual::before {
  content: ""; position: absolute; inset: 8% -30% -10% 12%;
  background: var(--bt-blue-50); border-radius: 32px; z-index: 0;
}
@media (max-width: 991.98px) { .hero-visual::before { inset: 10% -40px -24px 20%; } }
.hero-squares { position: absolute; z-index: 0; top: -8px; right: 8%; display: grid; grid-template-columns: repeat(2, 18px); gap: 6px; }
.hero-squares span { width: 18px; height: 18px; border-radius: 4px; background: var(--bt-sky); }
.hero-squares span:nth-child(1) { background: var(--bt-amber); }
.hero-squares span:nth-child(4) { background: var(--bt-blue); }
.hero-squares span:nth-child(3) { background: transparent; }

/* App window mock — deliberately calm, "real software" look */
.app-mock {
  position: relative; z-index: 1;
  background: #fff; border: 1px solid var(--bt-line); border-radius: 16px;
  box-shadow: var(--bt-shadow-lg); overflow: hidden; font-size: 12px; color: var(--bt-text);
}
.app-mock-bar { display: flex; align-items: center; gap: 6px; padding: 10px 14px; border-bottom: 1px solid var(--bt-line); background: #FBFCFD; }
.app-mock-bar i { width: 9px; height: 9px; border-radius: 50%; background: #D9DEE6; display: block; }
.app-mock-bar .url { margin-left: 12px; flex: 1; max-width: 240px; height: 20px; border-radius: 6px; background: var(--bt-surface); border: 1px solid var(--bt-line); font-size: 10px; color: var(--bt-muted); display: flex; align-items: center; padding: 0 8px; }
.app-mock-body { display: grid; grid-template-columns: 150px 1fr; min-height: 320px; }
.app-mock-side { border-right: 1px solid var(--bt-line); padding: 14px 10px; background: #FBFCFD; }
.app-mock-side .brand-dot { display: flex; align-items: center; gap: 8px; font-weight: 700; color: var(--bt-heading); margin-bottom: 16px; padding: 0 6px; }
.app-mock-side .brand-dot span { width: 18px; height: 18px; border-radius: 5px; background: var(--bt-blue); }
.app-mock-side .nav-i { display: flex; align-items: center; gap: 8px; padding: 7px 8px; border-radius: 6px; margin-bottom: 2px; color: var(--bt-muted); }
.app-mock-side .nav-i.on { background: var(--bt-blue-50); color: var(--bt-blue); font-weight: 600; }
.app-mock-main { padding: 16px 18px; }
.app-mock-main .mh { display: flex; justify-content: space-between; align-items: center; margin-bottom: 14px; }
.app-mock-main .mh strong { font-family: var(--bt-font-head); font-size: 14px; color: var(--bt-heading); }
.app-mock-main .mh .pill-btn { background: var(--bt-blue); color: #fff; border-radius: 6px; padding: 4px 10px; font-weight: 600; font-size: 11px; }
.kpis { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-bottom: 14px; }
.kpi { border: 1px solid var(--bt-line); border-radius: 10px; padding: 10px 12px; }
.kpi small { display: block; color: var(--bt-muted); font-size: 10.5px; }
.kpi b { font-family: var(--bt-font-head); font-size: 18px; color: var(--bt-heading); letter-spacing: -0.02em; }
.kpi em { font-style: normal; font-size: 10px; color: #16875A; margin-left: 4px; }
.mock-table { border: 1px solid var(--bt-line); border-radius: 10px; overflow: hidden; }
.mock-row { display: grid; grid-template-columns: 1.4fr 1fr .9fr; gap: 8px; align-items: center; padding: 8px 12px; border-bottom: 1px solid var(--bt-line); }
.mock-row:last-child { border-bottom: 0; }
.mock-row.head { background: var(--bt-surface); color: var(--bt-muted); font-size: 10.5px; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }
.mock-row .who { color: var(--bt-heading); font-weight: 600; }
.status { display: inline-flex; align-items: center; gap: 5px; font-size: 10.5px; font-weight: 600; padding: 2px 8px; border-radius: 999px; width: fit-content; white-space: nowrap; }
.status::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: currentColor; }
.status.ok { background: #E7F6EF; color: #16875A; }
.status.wait { background: var(--bt-amber-50); color: #A56B00; }
.status.info { background: var(--bt-blue-50); color: var(--bt-blue); }

.phone-mock {
  position: absolute; z-index: 2; left: -36px; bottom: -40px; width: 172px;
  background: #fff; border: 1px solid var(--bt-line); border-radius: 26px; padding: 10px;
  box-shadow: var(--bt-shadow-lg); font-size: 11px;
}
.phone-mock .notch { width: 50px; height: 5px; border-radius: 4px; background: #E3E7EE; margin: 2px auto 10px; }
.phone-mock .ph-title { font-family: var(--bt-font-head); font-weight: 700; color: var(--bt-heading); font-size: 13px; margin: 0 4px 8px; }
.phone-mock .task { display: flex; gap: 8px; align-items: flex-start; padding: 8px; border-radius: 10px; background: var(--bt-surface); margin-bottom: 6px; }
.phone-mock .task .tick { width: 14px; height: 14px; border-radius: 4px; border: 1.5px solid #B8C2D1; flex: 0 0 14px; margin-top: 1px; }
.phone-mock .task.done .tick { background: var(--bt-blue); border-color: var(--bt-blue); }
.phone-mock .task b { display: block; color: var(--bt-heading); font-weight: 600; font-size: 11px; }
.phone-mock .task small { color: var(--bt-muted); font-size: 10px; }
.phone-mock .ph-btn { margin-top: 8px; background: var(--bt-amber); color: var(--bt-ink); text-align: center; font-weight: 700; border-radius: 10px; padding: 7px; }

@media (max-width: 1199.98px) { .phone-mock { left: -12px; } }
@media (max-width: 767.98px) {
  .app-mock-body { grid-template-columns: 1fr; min-height: 0; }
  .app-mock-side { display: none; }
  .phone-mock { display: none; }
  .mock-row { grid-template-columns: 1.3fr 1fr; }
  .mock-row > :nth-child(2) { display: none; }
}

/* ---------- Trust strip ---------- */
.trust-strip { padding: 28px 0; border-top: 1px solid var(--bt-line); border-bottom: 1px solid var(--bt-line); }
.trust-strip .label { font-size: .85rem; color: var(--bt-muted); font-weight: 500; }
.industry-list { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.industry-list li {
  display: inline-flex; align-items: center; gap: .45rem;
  font-family: var(--bt-font-head); font-weight: 600; font-size: .9rem; color: var(--bt-heading);
  padding: .45rem .85rem; border: 1px solid var(--bt-line); border-radius: 999px; background: #fff;
}
.industry-list i { color: var(--bt-blue); }
@media (max-width: 767.98px) {
  .industry-list { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin: 0 -1.25rem; padding: 0 1.25rem; }
  .industry-list::-webkit-scrollbar { display: none; }
  .industry-list li { flex: 0 0 auto; }
}

/* ---------- Intro / stats ---------- */
.stat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--bt-line); border: 1px solid var(--bt-line); border-radius: var(--bt-radius); overflow: hidden; }
.stat { background: #fff; padding: 24px; }
.stat b { display: block; font-family: var(--bt-font-head); font-size: clamp(1.8rem, 1.4rem + 1.2vw, 2.5rem); font-weight: 800; color: var(--bt-heading); letter-spacing: -0.03em; line-height: 1.1; }
.stat span { font-size: .9rem; color: var(--bt-muted); }
.bg-surface .stat { background: #fff; }
@media (min-width: 992px) { .stat-grid.four { grid-template-columns: repeat(4, 1fr); } .stat-grid.four .stat { padding: 32px; } }

.check-list { list-style: none; padding: 0; margin: 0; display: grid; gap: .8rem; }
.check-list li { display: flex; gap: .75rem; align-items: flex-start; }
.check-list li::before {
  content: "\F26E"; font-family: "bootstrap-icons"; font-size: .8rem; line-height: 1;
  flex: 0 0 22px; height: 22px; border-radius: 6px; margin-top: 2px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bt-blue-50); color: var(--bt-blue); font-weight: 700;
}
.check-list.amber li::before { background: var(--bt-amber-50); color: #A56B00; }
.bg-ink .check-list li::before { background: rgba(255, 255, 255, .08); color: var(--bt-amber); }

/* ---------- Cards ---------- */
.card-bt {
  position: relative; height: 100%;
  background: #fff; border: 1px solid var(--bt-line); border-radius: var(--bt-radius);
  padding: 28px; transition: border-color .2s, box-shadow .25s, transform .25s;
}
.card-bt:hover { border-color: #CFD8E6; box-shadow: var(--bt-shadow); }
a.card-bt, .card-bt.is-link { text-decoration: none; color: inherit; display: flex; flex-direction: column; }
a.card-bt:hover, .card-bt.is-link:hover { transform: translateY(-3px); }
.card-bt h3 { font-size: 1.2rem; margin-bottom: .6rem; }
.card-bt p { color: var(--bt-muted); margin-bottom: 1.25rem; }
.card-bt .link-arrow { margin-top: auto; }

.icon-box {
  width: 48px; height: 48px; border-radius: 12px; margin-bottom: 20px;
  display: inline-flex; align-items: center; justify-content: center;
  background: var(--bt-blue-50); color: var(--bt-blue); font-size: 1.35rem;
}
.icon-box.amber { background: var(--bt-amber-50); color: #B07400; }
.icon-box.ink { background: var(--bt-ink); color: var(--bt-amber); }
.icon-box.sm { width: 40px; height: 40px; border-radius: 10px; font-size: 1.1rem; margin-bottom: 0; flex: 0 0 40px; }

.service-card .service-num { position: absolute; top: 28px; right: 28px; font-family: var(--bt-font-head); font-weight: 700; font-size: .85rem; color: #B5BFCD; }

/* Mobile horizontal scrollers */
@media (max-width: 767.98px) {
  .snap-row {
    flex-wrap: nowrap; overflow-x: auto; scroll-snap-type: x mandatory;
    scrollbar-width: none; padding-bottom: 8px;
    margin-left: -1.25rem; margin-right: -1.25rem; padding-left: .625rem; padding-right: .625rem;
  }
  .snap-row::-webkit-scrollbar { display: none; }
  .snap-row > * { flex: 0 0 84%; max-width: 84%; scroll-snap-align: center; }
  .snap-row > *:first-child { scroll-snap-align: start; }
}
.swipe-hint { display: none; font-size: .85rem; color: var(--bt-muted); align-items: center; gap: .4rem; margin-top: .75rem; }
@media (max-width: 767.98px) { .swipe-hint { display: flex; } }
.snap-dots { display: none; justify-content: center; gap: 6px; margin-top: 14px; }
.snap-dots button { width: 7px; height: 7px; border-radius: 99px; background: #CBD3DF; border: 0; padding: 0; transition: width .25s, background .25s; }
.snap-dots button.on { width: 22px; background: var(--bt-blue); }
@media (max-width: 767.98px) { .snap-dots { display: flex; } }

/* Solutions list */
.solution-item {
  display: flex; gap: 16px; align-items: flex-start; height: 100%;
  padding: 22px; border-radius: var(--bt-radius); background: #fff; border: 1px solid var(--bt-line);
}
.solution-item h3 { font-size: 1.05rem; margin-bottom: .35rem; }
.solution-item p { font-size: .925rem; color: var(--bt-muted); margin: 0; }
@media (max-width: 575.98px) {
  .solution-item { padding: 18px 16px; }
}
@media (min-width: 992px) {
  .solution-item { flex-direction: column; gap: 18px; padding: 26px; }
}

/* Why us */
.why-item { display: flex; gap: 18px; }
.why-item .num {
  flex: 0 0 auto; font-family: var(--bt-font-head); font-weight: 800; font-size: .85rem; color: var(--bt-blue);
  width: 36px; height: 36px; border-radius: 10px; border: 1px solid var(--bt-blue-100); background: var(--bt-blue-50);
  display: inline-flex; align-items: center; justify-content: center;
}
.why-item h3 { font-size: 1.1rem; margin-bottom: .4rem; }
.why-item p { color: var(--bt-muted); margin: 0; font-size: .96rem; }
.bg-ink .why-item .num { background: rgba(255, 255, 255, .06); border-color: rgba(255, 255, 255, .14); color: var(--bt-amber); }
.bg-ink .why-item p { color: rgba(255, 255, 255, .66); }

.quote-card { background: var(--bt-ink-2); border: 1px solid rgba(255, 255, 255, .08); border-radius: var(--bt-radius-lg); padding: 32px; color: rgba(255, 255, 255, .85); }
.quote-card blockquote { font-family: var(--bt-font-head); font-size: 1.2rem; line-height: 1.5; color: #fff; font-weight: 600; letter-spacing: -0.01em; margin: 0 0 1.5rem; }
.quote-card .who { display: flex; align-items: center; gap: 12px; font-size: .9rem; }
.quote-card .avatar { width: 42px; height: 42px; border-radius: 50%; background: var(--bt-amber); color: var(--bt-ink); font-weight: 800; display: inline-flex; align-items: center; justify-content: center; font-family: var(--bt-font-head); }

/* ---------- Thumbnails (placeholder visuals, no stock photos) ---------- */
.thumb {
  position: relative; aspect-ratio: 16 / 10; border-radius: 12px; overflow: hidden;
  background: var(--bt-blue-50); display: flex; align-items: flex-end; justify-content: center;
}
.thumb--amber { background: var(--bt-amber-50); }
.thumb--ink { background: var(--bt-ink); }
.thumb--sky { background: #E6F0F9; }
.thumb--grey { background: #EEF1F5; }
.thumb img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.thumb-window {
  width: 78%; height: 78%; background: #fff; border-radius: 10px 10px 0 0;
  box-shadow: 0 -2px 24px -8px rgba(15, 27, 46, .18); padding: 12px; display: flex; flex-direction: column; gap: 7px;
  transition: transform .35s ease;
}
.thumb--ink .thumb-window { background: var(--bt-ink-2); box-shadow: none; border: 1px solid rgba(255,255,255,.08); border-bottom: 0; }
.thumb-window .tw-bar { display: flex; gap: 4px; margin-bottom: 4px; }
.thumb-window .tw-bar::before, .thumb-window .tw-bar::after, .thumb-window .tw-bar span { content: ""; width: 6px; height: 6px; border-radius: 50%; background: #DCE1E8; }
.tw-line { height: 7px; border-radius: 4px; background: #E8ECF2; }
.thumb--ink .tw-line { background: rgba(255,255,255,.12); }
.tw-line.accent { background: var(--bt-blue); width: 40%; }
.thumb--amber .tw-line.accent { background: var(--bt-amber); }
.thumb--ink .tw-line.accent { background: var(--bt-amber); }
.tw-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 6px; margin-top: 4px; flex: 1; }
.tw-grid span { border-radius: 6px; background: var(--bt-surface); border: 1px solid #EDF0F4; }
.thumb--ink .tw-grid span { background: rgba(255,255,255,.05); border-color: rgba(255,255,255,.06); }
.tw-grid span:first-child { background: var(--bt-blue-50); border-color: var(--bt-blue-100); }
.thumb--amber .tw-grid span:first-child { background: var(--bt-amber-50); border-color: #FBE3A6; }
.thumb-phone {
  width: 34%; height: 86%; background: #fff; border-radius: 16px 16px 0 0; padding: 14px 10px;
  box-shadow: 0 -2px 24px -8px rgba(15, 27, 46, .2); display: flex; flex-direction: column; gap: 7px;
  transition: transform .35s ease;
}
.thumb-phone .tw-card { height: 26px; border-radius: 6px; background: var(--bt-surface); }
.thumb-phone .tw-card.accent { background: var(--bt-amber); height: 20px; margin-top: auto; }
.thumb--icon { align-items: center; }
.thumb--icon > i { font-size: 2.6rem; color: var(--bt-blue); }
.thumb--amber.thumb--icon > i { color: #B07400; }
.thumb--ink.thumb--icon > i { color: var(--bt-amber); }
.thumb--icon::after {
  content: ""; position: absolute; right: 18px; top: 18px; width: 14px; height: 14px; border-radius: 3px;
  background: var(--bt-amber); box-shadow: -18px 0 0 var(--bt-sky), 0 18px 0 var(--bt-blue);
  opacity: .9;
}
a:hover .thumb-window, a:hover .thumb-phone { transform: translateY(-6px); }

/* ---------- Case study cards ---------- */
.case-card {
  display: flex; flex-direction: column; height: 100%;
  background: #fff; border: 1px solid var(--bt-line); border-radius: var(--bt-radius-lg);
  padding: 14px; text-decoration: none; color: inherit;
  transition: box-shadow .25s, transform .25s, border-color .25s;
}
.case-card:hover { box-shadow: var(--bt-shadow); transform: translateY(-3px); border-color: #CFD8E6; color: inherit; }
.case-card .case-body { padding: 18px 10px 8px; display: flex; flex-direction: column; flex: 1; }
.case-meta { display: flex; flex-wrap: wrap; gap: .4rem; margin-bottom: .75rem; }
.tag {
  display: inline-flex; align-items: center; font-size: .75rem; font-weight: 600; letter-spacing: .01em;
  padding: .25rem .6rem; border-radius: 6px; background: var(--bt-surface); color: var(--bt-text); border: 1px solid var(--bt-line);
}
.tag.blue { background: var(--bt-blue-50); color: var(--bt-blue); border-color: var(--bt-blue-100); }
.case-card h3 { font-size: 1.2rem; margin-bottom: .65rem; }
.case-card p { color: var(--bt-muted); font-size: .95rem; }
.case-outcome {
  display: flex; gap: 12px; align-items: center; margin-top: auto;
  padding: 14px 16px; border-radius: 12px; background: var(--bt-surface);
}
.case-outcome b { font-family: var(--bt-font-head); font-size: 1.5rem; font-weight: 800; color: var(--bt-blue); letter-spacing: -0.03em; line-height: 1; white-space: nowrap; }
.case-outcome span { font-size: .85rem; color: var(--bt-text); line-height: 1.35; }
.case-card .link-arrow { margin-top: 16px; }

/* Featured case (wide) */
.case-feature { border: 1px solid var(--bt-line); border-radius: var(--bt-radius-lg); overflow: hidden; background: #fff; }
.case-feature .thumb { border-radius: 0; height: 100%; min-height: 260px; aspect-ratio: auto; }
.case-feature .thumb--mock { padding: 48px 0 0 40px; }
.case-feature .thumb--mock .app-mock { border-radius: 14px 0 0 0; border-right: 0; border-bottom: 0; }
@media (max-width: 991.98px) { .case-feature .thumb--mock { padding: 28px 0 0 24px; max-height: 300px; } }
.case-feature .cf-body { padding: 32px; }
@media (min-width: 992px) { .case-feature .cf-body { padding: 48px; } }
.cf-grid { display: grid; gap: 18px; grid-template-columns: 1fr; margin: 1.5rem 0; }
@media (min-width: 576px) { .cf-grid { grid-template-columns: 1fr 1fr; } }
.cf-grid h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--bt-muted); margin-bottom: .35rem; font-weight: 700; }
.cf-grid p { margin: 0; font-size: .95rem; }

/* ---------- Filter chips ---------- */
.filter-bar { display: flex; flex-wrap: wrap; gap: .5rem; margin-bottom: 32px; }
.chip {
  font-family: var(--bt-font-head); font-weight: 600; font-size: .9rem;
  padding: .5rem 1rem; border-radius: 999px; border: 1px solid var(--bt-line); background: #fff; color: var(--bt-heading);
  transition: all .2s; white-space: nowrap;
}
.chip:hover { border-color: #AEB9C9; }
.chip.active, .chip[aria-pressed="true"] { background: var(--bt-ink); color: #fff; border-color: var(--bt-ink); }
@media (max-width: 767.98px) {
  .filter-bar { flex-wrap: nowrap; overflow-x: auto; scrollbar-width: none; margin-left: -1.25rem; margin-right: -1.25rem; padding: 0 1.25rem 4px; }
  .filter-bar::-webkit-scrollbar { display: none; }
}
.is-hidden { display: none !important; }

/* ---------- Process ---------- */
.process { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; counter-reset: step; position: relative; }
.process-step { position: relative; padding: 0 0 32px 64px; }
.process-step:last-child { padding-bottom: 0; }
.process-step::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; left: 0; top: 0; width: 44px; height: 44px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  font-family: var(--bt-font-head); font-weight: 800; font-size: .9rem;
  background: #fff; color: var(--bt-blue); border: 1px solid var(--bt-blue-100); z-index: 1;
}
.process-step::after { content: ""; position: absolute; left: 21px; top: 44px; bottom: 0; width: 2px; background: var(--bt-line); }
.process-step:last-child::after { display: none; }
.process-step h3 { font-size: 1.1rem; margin: 10px 0 .4rem; }
.process-step p { color: var(--bt-muted); font-size: .95rem; margin-bottom: .5rem; }
.process-step .deliverable { font-size: .82rem; font-weight: 600; color: var(--bt-heading); display: inline-flex; gap: .4rem; align-items: center; }
.process-step .deliverable i { color: var(--bt-amber-600); }
@media (min-width: 992px) {
  .process { grid-template-columns: repeat(5, 1fr); gap: 24px; }
  .process-step { padding: 64px 0 0 0; }
  .process-step::after { left: 52px; right: -16px; top: 21px; bottom: auto; width: auto; height: 2px; }
  .process-step h3 { margin-top: 0; }
}
.bg-surface .process-step::before { background: #fff; }

/* ---------- Articles ---------- */
.article-card { display: flex; flex-direction: column; height: 100%; text-decoration: none; color: inherit; }
.article-card .thumb { margin-bottom: 18px; aspect-ratio: 16 / 9; }
.article-card .a-meta { display: flex; gap: .6rem; align-items: center; font-size: .82rem; color: var(--bt-muted); margin-bottom: .6rem; }
.article-card .a-meta .cat { color: var(--bt-blue); font-weight: 700; font-family: var(--bt-font-head); }
.article-card h3 { font-size: 1.15rem; margin-bottom: .5rem; transition: color .2s; }
.article-card p { color: var(--bt-muted); font-size: .95rem; margin-bottom: 0; }
.article-card:hover h3 { color: var(--bt-blue); }
@media (max-width: 575.98px) {
  .article-list-compact .article-card { flex-direction: row; gap: 14px; align-items: flex-start; }
  .article-list-compact .article-card .thumb { width: 96px; flex: 0 0 96px; aspect-ratio: 1; margin: 0; border-radius: 10px; }
  .article-list-compact .article-card .thumb > i { font-size: 1.6rem; }
  .article-list-compact .article-card .thumb::after { display: none; }
  .article-list-compact .article-card p { display: none; }
  .article-list-compact .article-card h3 { font-size: 1rem; }
}

.article-feature { display: grid; gap: 28px; align-items: center; text-decoration: none; color: inherit; }
@media (min-width: 992px) { .article-feature { grid-template-columns: 1.15fr 1fr; gap: 48px; } }
.article-feature .thumb { aspect-ratio: 16 / 10; border-radius: var(--bt-radius-lg); }
.article-feature h2 { transition: color .2s; }
.article-feature:hover h2 { color: var(--bt-blue); }

/* Article page */
.article-header { padding: 40px 0 32px; }
@media (min-width: 992px) { .article-header { padding: 72px 0 40px; } }
.article-header h1 { font-size: clamp(2rem, 1.5rem + 2.2vw, 3rem); max-width: 22ch; margin-bottom: 1rem; }
.author-line { display: flex; align-items: center; gap: 12px; font-size: .9rem; color: var(--bt-muted); }
.author-line .avatar { width: 40px; height: 40px; border-radius: 50%; background: var(--bt-blue-50); color: var(--bt-blue); font-weight: 800; display: inline-flex; align-items: center; justify-content: center; font-family: var(--bt-font-head); }
.author-line strong { color: var(--bt-heading); display: block; font-weight: 600; }
.prose { font-size: 1.075rem; line-height: 1.8; color: #2E3848; max-width: 720px; }
.prose img { max-width: 100%; height: auto; border-radius: 12px; }
.prose h2 { font-size: 1.6rem; margin: 2.5rem 0 1rem; }
.prose h3 { font-size: 1.25rem; margin: 2rem 0 .75rem; }
.prose p, .prose ul, .prose ol { margin-bottom: 1.35rem; }
.prose ul li, .prose ol li { margin-bottom: .5rem; }
.prose blockquote {
  margin: 2rem 0; padding: 1.25rem 1.5rem; border-left: 4px solid var(--bt-amber);
  background: var(--bt-surface); border-radius: 0 12px 12px 0; font-family: var(--bt-font-head); font-weight: 600; font-size: 1.2rem; color: var(--bt-heading); line-height: 1.5;
}
.prose .callout { background: var(--bt-blue-50); border: 1px solid var(--bt-blue-100); border-radius: 14px; padding: 1.25rem 1.5rem; margin: 2rem 0; font-size: 1rem; }
.prose .callout strong { color: var(--bt-heading); }
.toc { position: sticky; top: calc(var(--header-h) + 24px); font-size: .9rem; }
.toc h4 { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--bt-muted); margin-bottom: .75rem; }
.toc ol { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--bt-line); }
.toc a { display: block; padding: .35rem 0 .35rem 1rem; margin-left: -2px; border-left: 2px solid transparent; color: var(--bt-text); text-decoration: none; }
.toc a:hover, .toc a.active { color: var(--bt-blue); border-left-color: var(--bt-blue); }
.share-row { display: flex; gap: .5rem; }
.share-row a, .share-row button { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--bt-line); display: inline-flex; align-items: center; justify-content: center; color: var(--bt-heading); background: #fff; text-decoration: none; }
.share-row a:hover, .share-row button:hover { background: var(--bt-surface); }

/* ---------- Page hero (inner pages) ---------- */
.page-hero { padding: 48px 0 56px; background: var(--bt-surface); border-bottom: 1px solid var(--bt-line); position: relative; overflow: hidden; }
@media (min-width: 992px) { .page-hero { padding: 80px 0 88px; } }
.page-hero h1 { max-width: 18ch; margin-bottom: 1rem; }
.page-hero .lead { max-width: 640px; margin: 0; color: var(--bt-text); }
.page-hero-squares { position: absolute; right: 6%; top: 50%; transform: translateY(-50%); display: none; grid-template-columns: repeat(3, 44px); gap: 10px; }
.page-hero-squares span { width: 44px; height: 44px; border-radius: 8px; background: var(--bt-blue-100); }
.page-hero-squares span.a { background: var(--bt-amber); }
.page-hero-squares span.b { background: var(--bt-blue); }
.page-hero-squares span.s { background: var(--bt-sky); }
.page-hero-squares span.x { background: transparent; }
@media (min-width: 1200px) { .page-hero-squares { display: grid; } }
.breadcrumb { --bs-breadcrumb-divider-color: #A3AEBE; --bs-breadcrumb-item-active-color: var(--bt-muted); font-size: .875rem; margin-bottom: 1.25rem; }
.breadcrumb a { color: var(--bt-muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--bt-blue); }

/* ---------- Services page ---------- */
.subnav { position: sticky; top: var(--header-h); z-index: 1010; background: rgba(255,255,255,.96); border-bottom: 1px solid var(--bt-line); backdrop-filter: blur(10px); }
.subnav ul { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 10px 0; overflow-x: auto; scrollbar-width: none; }
.subnav ul::-webkit-scrollbar { display: none; }
.subnav a { display: block; white-space: nowrap; padding: .45rem .9rem; border-radius: 8px; font-family: var(--bt-font-head); font-weight: 600; font-size: .9rem; color: var(--bt-text); text-decoration: none; }
.subnav a:hover { background: var(--bt-surface); color: var(--bt-heading); }
.subnav a.active { background: var(--bt-blue-50); color: var(--bt-blue); }
@media (max-width: 767.98px) { .subnav .container { padding-right: 0; } }

.service-detail + .service-detail { border-top: 1px solid var(--bt-line); }
.service-detail .icon-box { width: 56px; height: 56px; font-size: 1.5rem; border-radius: 14px; }
.panel { background: var(--bt-surface); border: 1px solid var(--bt-line); border-radius: var(--bt-radius-lg); padding: 28px; }
@media (min-width: 992px) { .panel { padding: 36px; } }
.panel h4 { font-size: .78rem; text-transform: uppercase; letter-spacing: .1em; color: var(--bt-muted); margin-bottom: 1rem; font-weight: 700; }
.panel + .panel { margin-top: 16px; }
.pill-list { display: flex; flex-wrap: wrap; gap: .5rem; list-style: none; padding: 0; margin: 0; }
.pill-list li { background: #fff; border: 1px solid var(--bt-line); border-radius: 8px; padding: .35rem .75rem; font-size: .88rem; font-weight: 500; color: var(--bt-heading); }

.engage-card { height: 100%; border: 1px solid var(--bt-line); border-radius: var(--bt-radius-lg); padding: 32px; background: #fff; display: flex; flex-direction: column; }
.engage-card.featured { border-color: var(--bt-blue); box-shadow: 0 0 0 1px var(--bt-blue), var(--bt-shadow); position: relative; }
.engage-card .badge-top { position: absolute; top: -12px; left: 32px; background: var(--bt-amber); color: var(--bt-ink); font-size: .75rem; font-weight: 700; padding: .25rem .6rem; border-radius: 6px; font-family: var(--bt-font-head); }
.engage-card h3 { font-size: 1.25rem; }
.engage-card .best-for { font-size: .9rem; color: var(--bt-muted); padding-bottom: 1.25rem; margin-bottom: 1.25rem; border-bottom: 1px solid var(--bt-line); }

/* ---------- Case study page ---------- */
.cs-summary { background: #fff; border: 1px solid var(--bt-line); border-radius: var(--bt-radius-lg); padding: 24px; }
.cs-summary dl { margin: 0; display: grid; gap: 16px; }
.cs-summary dt { font-size: .75rem; text-transform: uppercase; letter-spacing: .1em; color: var(--bt-muted); font-weight: 700; margin-bottom: .2rem; }
.cs-summary dd { margin: 0; color: var(--bt-heading); font-weight: 500; }
@media (min-width: 576px) and (max-width: 991.98px) { .cs-summary dl { grid-template-columns: 1fr 1fr; } }
@media (min-width: 992px) { .cs-summary { position: sticky; top: calc(var(--header-h) + 24px); } }
.cs-section { padding-bottom: 40px; margin-bottom: 40px; border-bottom: 1px solid var(--bt-line); }
.cs-section:last-child { border-bottom: 0; margin-bottom: 0; }
.cs-section h2 { font-size: clamp(1.4rem, 1.2rem + .8vw, 1.8rem); margin-bottom: 1rem; }
.cs-label { font-family: var(--bt-font-head); font-weight: 700; color: var(--bt-amber-600); font-size: .85rem; margin-bottom: .5rem; display: block; }
.feature-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 576px) { .feature-grid { grid-template-columns: 1fr 1fr; } }
.feature-grid > div { border: 1px solid var(--bt-line); border-radius: 12px; padding: 18px; background: #fff; }
.feature-grid h3 { font-size: 1rem; margin-bottom: .3rem; display: flex; gap: .5rem; align-items: center; }
.feature-grid h3 i { color: var(--bt-blue); }
.feature-grid p { font-size: .92rem; color: var(--bt-muted); margin: 0; }
.outcome-grid { display: grid; gap: 14px; grid-template-columns: 1fr; }
@media (min-width: 576px) { .outcome-grid { grid-template-columns: repeat(3, 1fr); } }
.outcome-grid > div { background: var(--bt-ink); color: rgba(255,255,255,.72); border-radius: 14px; padding: 22px; font-size: .9rem; }
.outcome-grid b { display: block; color: var(--bt-amber); font-family: var(--bt-font-head); font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; line-height: 1.1; margin-bottom: .35rem; }
.cs-hero-visual { margin-top: 40px; }
.cs-hero-visual .thumb { aspect-ratio: 21 / 9; border-radius: var(--bt-radius-lg); }
@media (max-width: 575.98px) { .cs-hero-visual .thumb { aspect-ratio: 4 / 3; } }
.thumb--mock { padding: 5% 10% 0; align-items: flex-start; }
.thumb--mock .app-mock { width: 100%; box-shadow: var(--bt-shadow); }
@media (max-width: 767.98px) { .thumb--mock { padding: 24px 16px 0; } .cs-hero-visual .thumb--mock { aspect-ratio: auto; height: 300px; } }

/* ---------- About ---------- */
.principle { padding: 28px 0; border-top: 1px solid var(--bt-line); display: grid; gap: 8px 32px; }
@media (min-width: 768px) { .principle { grid-template-columns: 280px 1fr; } }
.principle h3 { font-size: 1.2rem; margin: 0; display: flex; gap: .75rem; align-items: baseline; }
.principle h3 span { font-size: .85rem; color: var(--bt-amber-600); font-weight: 800; }
.principle p { margin: 0; color: var(--bt-muted); }
.cap-group h3 { font-size: 1rem; margin-bottom: .75rem; }
.brand-block { position: relative; background: var(--bt-ink); border-radius: var(--bt-radius-lg); padding: 40px; color: rgba(255,255,255,.78); overflow: hidden; }
.brand-block h3 { color: #fff; }
.brand-block .mark-bg { position: absolute; right: -40px; bottom: -40px; width: 220px; opacity: .12; }

/* ---------- Contact ---------- */
.contact-wrap { display: grid; gap: 32px; }
@media (min-width: 992px) { .contact-wrap { grid-template-columns: 1.55fr 1fr; gap: 56px; } }
.form-card { background: #fff; border: 1px solid var(--bt-line); border-radius: var(--bt-radius-lg); padding: 24px; box-shadow: var(--bt-shadow); }
@media (min-width: 768px) { .form-card { padding: 40px; } }
.form-step-title { display: flex; align-items: center; gap: .75rem; font-size: 1.05rem; margin: 0 0 1.25rem; }
.form-step-title span { width: 28px; height: 28px; border-radius: 8px; background: var(--bt-blue-50); color: var(--bt-blue); display: inline-flex; align-items: center; justify-content: center; font-size: .85rem; font-weight: 800; }
.form-step-title small { font-family: var(--bt-font-body); font-weight: 400; font-size: .9rem; color: var(--bt-muted); letter-spacing: 0; }
.form-divider { height: 1px; background: var(--bt-line); margin: 32px 0; }
.form-label { font-weight: 600; font-size: .9rem; color: var(--bt-heading); margin-bottom: .4rem; }
.form-label .opt { color: var(--bt-muted); font-weight: 400; }
.form-control, .form-select {
  border-radius: 10px; border-color: #D3DAE4; padding: .75rem .9rem; font-size: 1rem; color: var(--bt-heading);
}
.form-control::placeholder { color: #9AA4B2; }
.form-control:focus, .form-select:focus { border-color: var(--bt-blue); box-shadow: 0 0 0 4px rgba(46, 93, 171, .14); }
.form-control.is-invalid, .was-validated .form-control:invalid { border-color: #C9372C; }
.invalid-feedback { font-size: .85rem; }
.form-card .was-validated .form-control:valid { border-color: #D3DAE4; background-image: none; padding-right: .9rem; }
.form-card .was-validated .form-control:valid:focus { border-color: var(--bt-blue); box-shadow: 0 0 0 4px rgba(46, 93, 171, .14); }
.form-card .was-validated .form-select:valid:not([multiple]):not([size]) { --bs-form-select-bg-icon: none; border-color: #D3DAE4; padding-right: 2.25rem; }
.form-card .was-validated .form-check-input:valid { border-color: var(--bt-blue); }
.form-card .was-validated .form-check-input:valid:checked { background-color: var(--bt-blue); }
.form-card .was-validated .form-check-input:valid ~ .form-check-label { color: inherit; }
.form-text { color: var(--bt-muted); font-size: .85rem; }

.choice-grid { display: grid; gap: 10px; grid-template-columns: 1fr; }
@media (min-width: 576px) { .choice-grid { grid-template-columns: 1fr 1fr; } }
.choice { position: relative; }
.choice input { position: absolute; opacity: 0; pointer-events: none; }
.choice label {
  display: flex; align-items: center; gap: .75rem; height: 100%;
  padding: .85rem 1rem; border: 1px solid #D3DAE4; border-radius: 12px; cursor: pointer;
  font-weight: 600; font-size: .95rem; color: var(--bt-heading); background: #fff;
  transition: border-color .15s, background .15s, box-shadow .15s;
}
.choice label i { font-size: 1.15rem; color: var(--bt-muted); }
.choice label::after {
  content: ""; margin-left: auto; width: 20px; height: 20px; flex: 0 0 20px; border-radius: 6px; border: 1.5px solid #B8C2D1; background: #fff;
}
.choice input:checked + label { border-color: var(--bt-blue); background: var(--bt-blue-50); box-shadow: 0 0 0 1px var(--bt-blue); }
.choice input:checked + label i { color: var(--bt-blue); }
.choice input:checked + label::after {
  background: var(--bt-blue) url("data:image/svg+xml,%3csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 20 20'%3e%3cpath fill='none' stroke='%23fff' stroke-linecap='round' stroke-linejoin='round' stroke-width='3' d='m6 10 3 3 6-6'/%3e%3c/svg%3e") center/14px no-repeat;
  border-color: var(--bt-blue);
}
.choice input:focus-visible + label { outline: 3px solid rgba(46, 93, 171, .45); outline-offset: 2px; }
.choice-group.is-invalid .choice label { border-color: #C9372C; }
.choice-group .invalid-feedback { display: none; }
.choice-group.is-invalid .invalid-feedback { display: block; }

.form-check-input:checked { background-color: var(--bt-blue); border-color: var(--bt-blue); }
.form-check-input:focus { box-shadow: 0 0 0 4px rgba(46, 93, 171, .14); border-color: var(--bt-blue); }

.form-success { text-align: center; padding: 32px 8px; }
.form-success .icon-box { width: 64px; height: 64px; font-size: 1.8rem; border-radius: 50%; background: #E7F6EF; color: #16875A; }

.next-steps { list-style: none; padding: 0; margin: 0; display: grid; gap: 20px; }
.next-steps li { display: flex; gap: 14px; }
.next-steps .n { flex: 0 0 32px; height: 32px; border-radius: 50%; background: var(--bt-ink); color: var(--bt-amber); display: inline-flex; align-items: center; justify-content: center; font-weight: 800; font-size: .85rem; font-family: var(--bt-font-head); }
.next-steps h3 { font-size: 1rem; margin: 4px 0 .25rem; }
.next-steps p { margin: 0; font-size: .92rem; color: var(--bt-muted); }
.contact-detail { display: flex; gap: 14px; align-items: flex-start; padding: 16px 0; border-top: 1px solid var(--bt-line); }
.contact-detail small { display: block; color: var(--bt-muted); font-size: .8rem; }
.contact-detail a, .contact-detail span.v { color: var(--bt-heading); font-weight: 600; text-decoration: none; }
.contact-detail a:hover { color: var(--bt-blue); }

/* FAQ */
.faq .accordion-item { border: 0; border-bottom: 1px solid var(--bt-line); background: transparent; }
.faq .accordion-item:first-of-type { border-top: 1px solid var(--bt-line); }
.faq .accordion-button {
  font-family: var(--bt-font-head); font-weight: 700; font-size: 1.05rem; color: var(--bt-heading);
  padding: 1.25rem 0; background: transparent; box-shadow: none;
}
.faq .accordion-button:not(.collapsed) { color: var(--bt-blue); }
.faq .accordion-button::after {
  background-image: none; content: "\F4FE"; font-family: "bootstrap-icons"; font-size: 1.1rem;
  width: 32px; height: 32px; border-radius: 8px; background: var(--bt-surface);
  display: inline-flex; align-items: center; justify-content: center; transform: none; color: var(--bt-heading);
}
.faq .accordion-button:not(.collapsed)::after { content: "\F2EA"; background: var(--bt-blue-50); color: var(--bt-blue); }
.faq .accordion-body { padding: 0 0 1.5rem; color: var(--bt-muted); max-width: 720px; }

/* ---------- CTA band ---------- */
.cta-band { position: relative; overflow: hidden; background: var(--bt-ink); border-radius: var(--bt-radius-lg); padding: 40px 24px; color: rgba(255,255,255,.75); }
@media (min-width: 768px) { .cta-band { padding: 64px; } }
.cta-band h2 { color: #fff; max-width: 18ch; }
.cta-band p { max-width: 520px; font-size: 1.075rem; }
.cta-band .cta-squares { position: absolute; right: 48px; top: 50%; transform: translateY(-50%); display: none; grid-template-columns: repeat(3, 56px); gap: 12px; }
.cta-band .cta-squares span { width: 56px; height: 56px; border-radius: 10px; background: rgba(255,255,255,.05); }
.cta-band .cta-squares span.a { background: var(--bt-amber); }
.cta-band .cta-squares span.b { background: var(--bt-blue); }
.cta-band .cta-squares span.s { background: var(--bt-sky); }
@media (min-width: 1200px) { .cta-band .cta-squares { display: grid; } }
.cta-band .cta-contact { display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; margin-top: 1.5rem; font-size: .95rem; }
.cta-band .cta-contact a { color: #fff; text-decoration: none; display: inline-flex; gap: .5rem; align-items: center; }
.cta-band .cta-contact a:hover { color: var(--bt-amber); }
@media (max-width: 575.98px) { .cta-band .btn { width: 100%; } }

/* ---------- Footer ---------- */
.site-footer { background: var(--bt-surface); border-top: 1px solid var(--bt-line); padding: 64px 0 28px; font-size: .95rem; }
.site-footer .f-brand img { height: 30px; margin-bottom: 1.25rem; }
.site-footer .f-brand p { color: var(--bt-muted); max-width: 320px; }
.site-footer h4 { font-size: .8rem; text-transform: uppercase; letter-spacing: .1em; color: var(--bt-muted); margin-bottom: 1rem; font-weight: 700; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: .6rem; }
.site-footer a { color: var(--bt-heading); text-decoration: none; }
.site-footer a:hover { color: var(--bt-blue); }
.site-footer .f-contact li { display: flex; gap: .6rem; align-items: flex-start; }
.site-footer .f-contact i { color: var(--bt-blue); margin-top: 2px; }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--bt-line); display: flex; flex-wrap: wrap; gap: .75rem 1.5rem; justify-content: space-between; color: var(--bt-muted); font-size: .875rem; }
.social { display: flex; gap: .5rem; }
.social a { width: 38px; height: 38px; border-radius: 10px; border: 1px solid var(--bt-line); background: #fff; display: inline-flex; align-items: center; justify-content: center; }
@media (max-width: 767.98px) {
  .site-footer { padding-top: 48px; }
  .footer-cols { row-gap: 32px; }
}

/* ---------- Reveal on scroll ---------- */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .7s ease, transform .7s ease; }
.js .reveal.is-visible { opacity: 1; transform: none; }
.js .reveal-d1 { transition-delay: .08s; }
.js .reveal-d2 { transition-delay: .16s; }
.js .reveal-d3 { transition-delay: .24s; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; }
  .js .reveal { opacity: 1; transform: none; }
}