.bgk-tabs-shell {
  --bgk-bg: #050b12;
  --bgk-panel: #0b141e;
  --bgk-panel-soft: #111d29;
  --bgk-gold: #f2bc57;
  --bgk-gold-bright: #ffd36f;
  --bgk-gold-dark: #c88a20;
  --bgk-red: #d80735;
  --bgk-text: #f7f4ed;
  --bgk-muted: #b8bdc3;
  --bgk-border: rgba(242, 188, 87, .18);
  background: radial-gradient(circle at top left, rgba(242,188,87,.12), transparent 28%), linear-gradient(135deg, #040910 0%, #08111a 48%, #05080d 100%);
  color: var(--bgk-text);
  border-radius: 28px;
  overflow: hidden;
  margin: 32px auto;
  max-width: 1180px;
  box-shadow: 0 22px 70px rgba(0,0,0,.28);
  font-family: inherit;
}

.bgk-tabs-shell * { box-sizing: border-box; }

.bgk-showcase-hero {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, .96fr);
  min-height: 650px;
  overflow: hidden;
  background: radial-gradient(circle at 85% 32%, rgba(242,188,87,.18), transparent 25%), linear-gradient(135deg, rgba(4,9,16,.98), rgba(7,16,27,.96));
}

.bgk-showcase-hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at 16% 85%, rgba(242,188,87,.18), transparent 28%), linear-gradient(90deg, rgba(5,11,18,.35), transparent 70%);
  pointer-events: none;
}

.bgk-showcase-copy {
  position: relative;
  z-index: 2;
  padding: clamp(32px, 5.6vw, 72px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.bgk-showcase-pill,
.bgk-tabs-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  width: fit-content;
  color: var(--bgk-gold);
  background: rgba(242,188,87,.08);
  border: 1px solid rgba(242,188,87,.19);
  border-radius: 999px;
  padding: 8px 13px;
  text-transform: uppercase;
  letter-spacing: .08em;
  font-size: 12px;
  font-weight: 800;
}

.bgk-showcase-pill span {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--bgk-gold);
  box-shadow: 0 0 18px rgba(242,188,87,.7);
}

.bgk-showcase-copy h2 {
  color: var(--bgk-text);
  font-size: clamp(42px, 6vw, 78px);
  line-height: .98;
  letter-spacing: -.045em;
  margin: 26px 0 20px;
  max-width: 850px;
}

.bgk-showcase-copy p {
  color: var(--bgk-muted);
  max-width: 760px;
  font-size: clamp(17px, 2vw, 21px);
  line-height: 1.7;
  margin: 0;
}

.bgk-showcase-actions,
.bgk-tabs-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.bgk-tabs-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 9px;
  min-height: 52px;
  padding: 14px 20px;
  border-radius: 13px;
  font-weight: 850;
  text-decoration: none !important;
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease, background .18s ease;
}

.bgk-tabs-btn:hover { transform: translateY(-2px); }
.bgk-tabs-btn-primary { background: linear-gradient(135deg, var(--bgk-gold), var(--bgk-gold-bright)); color: #151006 !important; box-shadow: 0 10px 24px rgba(242,188,87,.24); }
.bgk-tabs-btn-secondary { border: 1px solid var(--bgk-border); color: var(--bgk-text) !important; background: rgba(255,255,255,.04); }
.bgk-tabs-btn-secondary:hover { border-color: rgba(242,188,87,.42); }

.bgk-proof-strip {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin-top: 46px;
  max-width: 750px;
  border-top: 1px solid rgba(255,255,255,.08);
  border-left: 1px solid rgba(255,255,255,.08);
}

.bgk-proof-strip div {
  padding: 18px 20px;
  border-right: 1px solid rgba(255,255,255,.08);
  border-bottom: 1px solid rgba(255,255,255,.08);
  background: rgba(255,255,255,.018);
}

.bgk-proof-strip strong { display: block; color: var(--bgk-text); font-size: 16px; margin-bottom: 7px; }
.bgk-proof-strip span { color: var(--bgk-muted); font-size: 14px; }

.bgk-showcase-media {
  position: relative;
  z-index: 1;
  min-height: 620px;
  background-size: cover;
  background-position: center bottom;
  isolation: isolate;
}

.bgk-showcase-media::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(90deg, #050b12 0%, rgba(5,11,18,.4) 32%, rgba(5,11,18,.08) 100%), linear-gradient(180deg, rgba(5,11,18,.15), #050b12 100%);
  z-index: -1;
}

.bgk-floating-icon {
  position: absolute;
  width: 82px;
  height: 82px;
  border-radius: 999px;
  display: grid;
  place-items: center;
  color: var(--bgk-gold-bright);
  font-size: 36px;
  background: radial-gradient(circle at 35% 28%, rgba(255,255,255,.18), rgba(242,188,87,.2) 48%, rgba(5,11,18,.72) 72%);
  border: 1px solid rgba(242,188,87,.32);
  box-shadow: 0 20px 50px rgba(0,0,0,.34), 0 0 36px rgba(242,188,87,.18);
}

.bgk-icon-home { left: 6%; bottom: 30%; }
.bgk-icon-tools { left: 16%; bottom: 17%; }
.bgk-icon-window { left: 9%; bottom: 5%; }

.bgk-tabs-hero {
  padding: clamp(28px, 5vw, 64px);
  border-top: 1px solid var(--bgk-border);
  border-bottom: 1px solid var(--bgk-border);
}

.bgk-tabs-hero h2 {
  color: var(--bgk-text);
  font-size: clamp(34px, 5.2vw, 68px);
  line-height: .98;
  margin: 22px 0 16px;
  max-width: 780px;
}

.bgk-tabs-hero p {
  color: var(--bgk-muted);
  max-width: 760px;
  font-size: clamp(16px, 2vw, 20px);
  line-height: 1.65;
  margin: 0;
}

.bgk-tabs-card { padding: clamp(14px, 2vw, 22px); }

.bgk-tabs-nav {
  display: flex;
  gap: 10px;
  overflow-x: auto;
  padding: 8px;
  border: 1px solid var(--bgk-border);
  border-radius: 18px;
  background: rgba(255,255,255,.03);
  scrollbar-width: thin;
}

.bgk-tab {
  appearance: none;
  border: 1px solid transparent;
  background: transparent;
  color: var(--bgk-muted);
  cursor: pointer;
  border-radius: 14px;
  padding: 13px 15px;
  font-weight: 800;
  white-space: nowrap;
  transition: background .18s ease, color .18s ease, border-color .18s ease;
}

.bgk-tab:hover,
.bgk-tab:focus-visible {
  color: var(--bgk-text);
  border-color: var(--bgk-border);
  outline: none;
}

.bgk-tab.is-active {
  background: linear-gradient(135deg, var(--bgk-gold), #ffd98b);
  color: #130f08;
  box-shadow: 0 8px 18px rgba(242,188,87,.18);
}

.bgk-tabs-panels {
  margin-top: 16px;
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 22px;
  background: linear-gradient(180deg, rgba(17,29,41,.96), rgba(8,15,24,.96));
  overflow: hidden;
}

.bgk-tab-panel { padding: clamp(24px, 4vw, 44px); min-height: 310px; }
.bgk-tab-panel h3 { color: var(--bgk-text); margin: 0 0 16px; font-size: clamp(26px, 3.4vw, 42px); line-height: 1.08; }
.bgk-tab-panel p { color: var(--bgk-muted); line-height: 1.75; font-size: 17px; margin: 0 0 16px; }

.bgk-feature-grid,
.bgk-service-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; margin-top: 24px; }
.bgk-service-list { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.bgk-feature-grid div,
.bgk-service-list div { background: rgba(5,11,18,.64); border: 1px solid rgba(255,255,255,.08); border-radius: 18px; padding: 20px; }
.bgk-feature-grid strong,
.bgk-service-list h4 { display: block; color: var(--bgk-text); font-size: 18px; margin: 0 0 8px; }
.bgk-feature-grid span,
.bgk-service-list p { display: block; color: var(--bgk-muted); font-size: 15px; line-height: 1.6; margin: 0; }

.bgk-area-list { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 10px; list-style: none; padding: 0; margin: 22px 0; }
.bgk-area-list li { background: rgba(242,188,87,.08); border: 1px solid var(--bgk-border); color: var(--bgk-text); border-radius: 999px; padding: 11px 14px; text-align: center; font-weight: 750; }
.bgk-note { color: var(--bgk-gold) !important; font-weight: 750; }

.bgk-link-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
.bgk-link-row a { color: #151006 !important; background: var(--bgk-gold); border-radius: 12px; padding: 12px 16px; font-weight: 800; text-decoration: none !important; }

@media (max-width: 980px) {
  .bgk-showcase-hero { grid-template-columns: 1fr; min-height: 0; }
  .bgk-showcase-media { min-height: 480px; }
  .bgk-proof-strip { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 860px) {
  .bgk-feature-grid,
  .bgk-service-list,
  .bgk-area-list { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 560px) {
  .bgk-tabs-shell { border-radius: 0; margin-left: calc(50% - 50vw); margin-right: calc(50% - 50vw); }
  .bgk-showcase-copy { padding: 32px 18px; }
  .bgk-showcase-copy h2 { font-size: clamp(38px, 13vw, 58px); }
  .bgk-showcase-media { min-height: 390px; }
  .bgk-showcase-actions,
  .bgk-tabs-actions { flex-direction: column; }
  .bgk-tabs-btn { width: 100%; }
  .bgk-proof-strip,
  .bgk-feature-grid,
  .bgk-service-list,
  .bgk-area-list { grid-template-columns: 1fr; }
  .bgk-tab-panel { min-height: auto; }
  .bgk-floating-icon { width: 64px; height: 64px; font-size: 29px; }
}

.bgk-tab-cta {
  border-color: rgba(242,188,87,.24);
  color: var(--bgk-gold-bright);
}

.bgk-faq-list {
  display: grid;
  gap: 12px;
  margin-top: 22px;
}

.bgk-faq-list details {
  background: rgba(5,11,18,.64);
  border: 1px solid rgba(255,255,255,.08);
  border-radius: 18px;
  padding: 0;
  overflow: hidden;
}

.bgk-faq-list summary {
  cursor: pointer;
  color: var(--bgk-text);
  font-weight: 850;
  padding: 18px 20px;
  list-style: none;
}

.bgk-faq-list summary::-webkit-details-marker { display: none; }
.bgk-faq-list summary::after { content: "+"; float: right; color: var(--bgk-gold); font-size: 22px; line-height: 1; }
.bgk-faq-list details[open] summary::after { content: "–"; }
.bgk-faq-list details p { padding: 0 20px 20px; margin: 0; }

.bgk-lead-form { margin-top: 22px; }
.bgk-form-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.bgk-lead-form label { color: var(--bgk-text); font-weight: 800; display: grid; gap: 8px; }
.bgk-lead-form input,
.bgk-lead-form select,
.bgk-lead-form textarea {
  width: 100%;
  color: var(--bgk-text);
  background: rgba(5,11,18,.78);
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 14px;
  min-height: 50px;
  padding: 12px 14px;
  font: inherit;
  outline: none;
}

.bgk-lead-form textarea { resize: vertical; }
.bgk-lead-form input:focus,
.bgk-lead-form select:focus,
.bgk-lead-form textarea:focus { border-color: rgba(242,188,87,.55); box-shadow: 0 0 0 3px rgba(242,188,87,.12); }
.bgk-form-wide { grid-column: 1 / -1; }
.bgk-submit-btn {
  appearance: none;
  border: 0;
  margin-top: 18px;
  min-height: 54px;
  padding: 14px 22px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--bgk-gold), var(--bgk-gold-bright));
  color: #151006;
  font-weight: 900;
  cursor: pointer;
  box-shadow: 0 10px 24px rgba(242,188,87,.22);
}
.bgk-submit-btn:hover { transform: translateY(-1px); }
.bgk-form-alert { border-radius: 14px; padding: 13px 15px; margin-bottom: 16px; font-weight: 800; }
.bgk-form-success { background: rgba(64, 196, 122, .12); border: 1px solid rgba(64, 196, 122, .35); color: #d8ffe8; }
.bgk-form-error { background: rgba(216, 7, 53, .14); border: 1px solid rgba(216, 7, 53, .4); color: #ffe0e7; }

@media (max-width: 620px) {
  .bgk-form-grid { grid-template-columns: 1fr; }
}