*,
*::before,
*::after {
  box-sizing: border-box;
}

html, body {
  margin: 0;
  padding: 0;
}

body {
  font-family: -apple-system, BlinkMacSystemFont, system-ui, -system-ui, sans-serif;
  background: radial-gradient(circle at top, #171717 0, #020202 40%, #000000 100%);
  color: #f9fafb;
  min-height: 100vh;
}

a {
  color: inherit;
  text-decoration: none;
}

/* Header */

.bc-header {
  position: sticky;
  top: 0;
  z-index: 40;
  backdrop-filter: blur(18px);
  background: linear-gradient(to bottom, rgba(0, 0, 0, 0.92), rgba(0, 0, 0, 0.6), transparent);
  border-bottom: 1px solid rgba(148, 163, 184, 0.5);
  transition: background 0.2s ease, border-color 0.2s ease;
}

.bc-header.bc-header-compact {
  background: rgba(0, 0, 0, 0.96);
  border-bottom-color: rgba(248, 250, 252, 0.5);
}

.bc-header-inner {
  max-width: 1120px;
  margin: 0 auto;
  padding: 10px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

.bc-brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
}

.bc-logo-wrap {
  width: 40px;
  height: 40px;
  border-radius: 14px;
  overflow: hidden;
  background: radial-gradient(circle at top, #ef4444 0, #b91c1c 60%, #7f1d1d 100%);
  display: flex;
  align-items: center;
  justify-content: center;
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.8);
}

.bc-logo-wrap img {
  display: block;
  width: 100%;
  height: 100%;
}

.bc-brand-text {
  display: flex;
  flex-direction: column;
}

.bc-brand-name {
  font-size: 1.04rem;
  font-weight: 600;
}

.bc-brand-domain {
  font-size: 0.8rem;
  color: #9ca3af;
}

.bc-nav {
  display: flex;
  align-items: center;
  gap: 16px;
  font-size: 0.9rem;
}

.bc-nav a {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent;
  color: #e5e7eb;
  opacity: 0.9;
  transition: background 0.15s ease, border-color 0.15s ease, opacity 0.15s ease;
}

.bc-nav a:hover {
  background: rgba(248, 250, 252, 0.04);
  border-color: rgba(248, 250, 252, 0.16);
  opacity: 1;
}

main {
  max-width: 1120px;
  margin: 0 auto;
  padding: 30px 20px 40px;
}

/* Hero */

.bc-hero {
  position: relative;
}

.bc-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 28px;
  align-items: stretch;
}

.bc-hero-copy h1 {
  margin: 6px 0 14px;
  font-size: clamp(2.1rem, 3vw, 2.7rem);
  line-height: 1.1;
}

.bc-pill {
  display: inline-flex;
  align-items: center;
  padding: 4px 11px;
  border-radius: 999px;
  border: 1px solid rgba(248, 250, 252, 0.12);
  background: rgba(12, 12, 12, 0.92);
  font-size: 0.8rem;
  color: #fca5a5;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.bc-hero-lead {
  font-size: 0.98rem;
  line-height: 1.7;
  color: #e5e7eb;
  max-width: 36rem;
}

.bc-hero-metrics {
  margin-top: 14px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
}

.bc-metric {
  padding: 10px 11px;
  border-radius: 16px;
  background: radial-gradient(circle at top, rgba(248, 113, 113, 0.3), rgba(12, 12, 12, 0.95));
  border: 1px solid rgba(248, 113, 113, 0.45);
}

.bc-metric-label {
  display: block;
  font-size: 0.76rem;
  color: #9ca3af;
  text-transform: uppercase;
  letter-spacing: 0.14em;
}

.bc-metric-value {
  font-size: 0.98rem;
  font-weight: 500;
}

.bc-metric-dot::before {
  content: "";
  display: inline-block;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: #22c55e;
  margin-right: 6px;
}

/* Hero panel card */

.bc-hero-panel {
  display: flex;
  align-items: center;
  justify-content: center;
}

.bc-card {
  width: 100%;
  max-width: 340px;
  padding: 15px 16px 18px;
  border-radius: 28px;
  background: linear-gradient(145deg, #111827, #020617);
  border: 1px solid rgba(248, 250, 252, 0.09);
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.9);
  overflow: hidden;
  position: relative;
}

.bc-card::before {
  content: "";
  position: absolute;
  inset: -40%;
  background:
    radial-gradient(circle at 0% 0%, rgba(248, 113, 113, 0.6), transparent 55%),
    radial-gradient(circle at 90% 20%, rgba(248, 250, 252, 0.2), transparent 60%);
  mix-blend-mode: screen;
  opacity: 0.9;
  pointer-events: none;
}

.bc-card > * {
  position: relative;
  z-index: 1;
}

.bc-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 10px;
}

.bc-card-title {
  font-size: 0.94rem;
  font-weight: 500;
}

.bc-card-chip {
  font-size: 0.76rem;
  padding: 3px 9px;
  border-radius: 999px;
  background: rgba(0, 0, 0, 0.85);
  border: 1px solid rgba(248, 250, 252, 0.46);
}

.bc-card-body {
  font-size: 0.9rem;
}

.bc-card-row {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 14px;
}

.bc-card-label {
  font-size: 0.76rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: #d1d5db;
}

.bc-card-value {
  margin-top: 4px;
  font-size: 1.2rem;
  font-weight: 600;
}

.bc-graph {
  margin-top: 6px;
}

.bc-graph-bars {
  display: flex;
  gap: 4px;
  align-items: flex-end;
  height: 70px;
  margin-bottom: 6px;
}

.bc-bar {
  flex: 1;
  border-radius: 999px;
  background: linear-gradient(to top, rgba(248, 113, 113, 0.05), rgba(248, 113, 113, 0.9));
}

.bc-bar-1 { height: 35%; }
.bc-bar-2 { height: 55%; }
.bc-bar-3 { height: 72%; }
.bc-bar-4 { height: 90%; }
.bc-bar-5 { height: 60%; }
.bc-bar-6 { height: 40%; }
.bc-bar-7 { height: 25%; }

.bc-graph-caption {
  font-size: 0.78rem;
  color: #d1d5db;
}

/* Sections */

.bc-section {
  margin-top: 30px;
}

.bc-section-heading {
  margin-bottom: 18px;
  text-align: center;
}

.bc-section-heading.left {
  text-align: left;
}

.bc-section-heading h2 {
  margin: 0 0 8px;
  font-size: 1.42rem;
}

.bc-section-heading p {
  margin: 0;
  font-size: 0.96rem;
  color: #e5e7eb;
  max-width: 40rem;
}

.bc-section-heading p {
  margin-left: auto;
  margin-right: auto;
}

/* Features */

.bc-section-features {
  margin-top: 26px;
}

.bc-feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.bc-feature {
  padding: 14px 14px 16px;
  border-radius: 20px;
  background: radial-gradient(circle at top, rgba(248, 113, 113, 0.32), rgba(12, 12, 12, 0.98));
  border: 1px solid rgba(248, 113, 113, 0.55);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.9);
}

.bc-feature h3 {
  margin: 0 0 6px;
  font-size: 1.02rem;
}

.bc-feature p {
  margin: 0;
  font-size: 0.9rem;
  color: #e5e7eb;
}

/* Policy */

.bc-section-policy {
  margin-top: 30px;
}

.bc-policy-card {
  margin-top: 12px;
  padding: 22px 20px 24px;
  border-radius: 26px;
  background: #f9fafb;
  color: #111827;
  box-shadow: 0 24px 70px rgba(0, 0, 0, 0.9);
  border: 1px solid rgba(31, 41, 55, 0.7);
}

.bc-policy-card h3 {
  margin-top: 14px;
  margin-bottom: 6px;
  font-size: 1.02rem;
}

.bc-policy-card h3:first-child {
  margin-top: 0;
}

.bc-policy-card p {
  margin: 0 0 10px;
  font-size: 0.94rem;
  color: #1f2933;
}

.bc-policy-card ul {
  margin: 0 0 12px 18px;
  padding: 0;
  font-size: 0.94rem;
  color: #1f2933;
}

.bc-policy-card li + li {
  margin-top: 4px;
}

.bc-policy-card a {
  color: #b91c1c;
}

/* Support */

.bc-section-support {
  margin-top: 30px;
}

.bc-support-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr);
  gap: 18px;
}

.bc-support-form {
  background: radial-gradient(circle at top, rgba(248, 113, 113, 0.35), rgba(12, 12, 12, 0.98));
  border-radius: 24px;
  padding: 16px 16px 18px;
  border: 1px solid rgba(248, 113, 113, 0.7);
  box-shadow: 0 20px 60px rgba(0, 0, 0, 0.95);
}

.bc-field {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 12px;
  font-size: 0.9rem;
}

.bc-field span {
  color: #f9fafb;
}

textarea,
input[type="text"],
input[type="email"] {
  font: inherit;
  padding: 9px 10px;
  border-radius: 12px;
  border: 1px solid rgba(248, 250, 252, 0.16);
  background: rgba(0, 0, 0, 0.88);
  color: #f9fafb;
  outline: none;
  transition: border-color 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

textarea:focus,
input[type="text"]:focus,
input[type="email"]:focus {
  border-color: #f87171;
  box-shadow: 0 0 0 1px rgba(248, 113, 113, 0.7);
  background: #020617;
}

textarea {
  resize: vertical;
  min-height: 110px;
}

.bc-field-row {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
}

.bc-btn-primary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 9px 22px;
  border-radius: 999px;
  border: none;
  background: linear-gradient(135deg, #f97373, #ffffff);
  color: #111827;
  font-size: 0.9rem;
  font-weight: 600;
  cursor: pointer;
  box-shadow: 0 16px 44px rgba(0, 0, 0, 0.9);
  transition: transform 0.08s ease, box-shadow 0.08s ease, filter 0.08s ease;
}

.bc-btn-primary:hover {
  transform: translateY(-1px);
  filter: brightness(1.02);
  box-shadow: 0 20px 54px rgba(0, 0, 0, 0.95);
}

.bc-btn-primary:active {
  transform: translateY(0);
  box-shadow: 0 14px 40px rgba(0, 0, 0, 0.9);
}

.bc-support-meta {
  font-size: 0.92rem;
  color: #e5e7eb;
}

.bc-support-meta p {
  margin: 0 0 6px;
}

/* Footer */

.bc-footer {
  border-top: 1px solid rgba(55, 65, 81, 0.8);
  background: #020617;
  padding: 14px 20px 18px;
}

.bc-footer-inner {
  max-width: 1120px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  font-size: 0.86rem;
  color: #d1d5db;
}

.bc-footer-inner a {
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

/* Responsive */

@media (max-width: 900px) {
  .bc-hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .bc-hero-panel {
    order: -1;
  }
}

@media (max-width: 768px) {
  .bc-nav {
    display: none;
  }
  main {
    padding-inline: 16px;
  }
  .bc-feature-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .bc-support-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .bc-field-row {
    grid-template-columns: minmax(0, 1fr);
  }
  .bc-policy-card {
    padding-inline: 16px;
  }
}

@media (max-width: 480px) {
  .bc-brand-domain {
    display: none;
  }
  .bc-logo-wrap {
    width: 34px;
    height: 34px;
  }
}