:root {
  color-scheme: dark;
  --bv-blue: #2563EB;
  --bv-blue-bright: #3B82F6;
  --bv-bg: #090C10;
  --bv-card: #131922;
  --bv-card-2: #1A2230;
  --bv-text: #FFFFFF;
  --bv-muted: #8B95A7;
  --bv-success: #A3FF12;
  --bv-danger: #EF4444;
  --bv-border: rgba(255, 255, 255, 0.1);
  --bv-max: 1180px;
  --font-display: "Sora", system-ui, sans-serif;
  --font-body: "Manrope", system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
[hidden] { display: none !important; }

body.bv-home {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bv-bg);
  color: var(--bv-text);
  line-height: 1.55;
  overflow-x: hidden;
}

a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }

/* —— Buttons —— */
.bv-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 10px;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.88rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, background 0.18s ease, border-color 0.18s ease, box-shadow 0.18s ease;
  white-space: nowrap;
  pointer-events: auto;
  opacity: 1;
}

.bv-btn:hover { transform: translateY(-1px); }
.bv-btn:active { transform: translateY(0); }

.bv-btn.primary {
  background: var(--bv-blue);
  color: #fff !important;
  box-shadow: 0 8px 28px rgba(37, 99, 235, 0.35);
}

.bv-btn.primary:hover {
  background: var(--bv-blue-bright);
  color: #fff !important;
}

.bv-btn.ghost {
  background: transparent;
  border-color: rgba(255, 255, 255, 0.35);
  color: #fff !important;
}

.bv-btn.ghost:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.06);
}

.bv-btn.lg { padding: 14px 22px; font-size: 0.95rem; border-radius: 12px; }

.bv-btn.link-danger {
  background: none;
  border: none;
  color: #f87171 !important;
  text-decoration: underline;
  padding: 6px 8px;
  font-weight: 600;
}

.bv-text-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--bv-muted);
  font-weight: 600;
  font-size: 0.92rem;
}
.bv-text-link:hover { color: #fff; }

.dl-ico {
  display: inline-block;
  animation: bvDlBob 1.6s ease-in-out infinite;
}
@keyframes bvDlBob {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(2px); }
}

/* —— Nav —— */
.bv-nav {
  position: fixed;
  inset: 0 0 auto 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 14px 4%;
  background: rgba(9, 12, 16, 0.78);
  backdrop-filter: blur(16px);
  border-bottom: 1px solid var(--bv-border);
}

.bv-logo {
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  font-size: 1.15rem;
  letter-spacing: 0.04em;
  color: #fff;
  flex-shrink: 0;
}
.bv-logo img { border-radius: 9px; }
.bv-logo-v { color: var(--bv-blue); }
.bv-logo-stack {
  display: flex;
  flex-direction: column;
  line-height: 1.15;
}
.bv-logo-stack strong { font-size: 1.05rem; letter-spacing: 0.02em; }
.bv-logo-stack small {
  font-family: var(--font-body);
  font-size: 0.68rem;
  font-weight: 600;
  color: var(--bv-muted);
  letter-spacing: 0.02em;
}

.bv-nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: 1;
  justify-content: center;
}
.bv-nav-links a {
  color: var(--bv-muted);
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.02em;
  text-transform: uppercase;
}
.bv-nav-links a:hover,
.bv-nav-links a.is-active { color: #fff; }

.bv-nav-actions {
  display: flex;
  align-items: center;
  gap: 10px;
  flex-shrink: 0;
}

.bv-lang {
  display: inline-flex;
  align-items: center;
  gap: 4px;
  color: var(--bv-muted);
  font-size: 0.85rem;
}
.bv-lang select {
  background: transparent;
  color: #fff;
  border: none;
  font: inherit;
  cursor: pointer;
}

.bv-auth-guest,
.bv-auth-authed {
  display: flex;
  align-items: center;
  gap: 8px;
}

.bv-user {
  font-size: 0.78rem;
  color: var(--bv-muted);
  max-width: 120px;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
}

/* —— Hero —— */
.bv-hero {
  position: relative;
  min-height: 100vh;
  padding: 110px 4% 72px;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.bv-hero--focus {
  justify-content: center;
  text-align: center;
}

.bv-hero-focus {
  position: relative;
  z-index: 2;
  max-width: 720px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  align-items: center;
}

.bv-hero-mark {
  border-radius: 22px;
  margin-bottom: 18px;
  box-shadow: 0 0 48px rgba(37, 99, 235, 0.45);
  animation: bvFloat 5s ease-in-out infinite;
}

.bv-brand-word {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: clamp(2.6rem, 7vw, 4.2rem);
  font-weight: 800;
  letter-spacing: 0.08em;
  color: #fff;
}

.bv-cta-row--center { justify-content: center; }

.bv-hero-bg {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(120deg, rgba(9, 12, 16, 0.88) 0%, rgba(9, 12, 16, 0.55) 48%, rgba(9, 12, 16, 0.4) 100%),
    radial-gradient(ellipse at 70% 40%, rgba(37, 99, 235, 0.28), transparent 55%),
    url("https://images.unsplash.com/photo-1464822759023-fed622ff2c3b?auto=format&fit=crop&w=1920&q=80") center/cover no-repeat;
  transform: scale(1.02);
  animation: bvHeroDrift 28s ease-in-out infinite alternate;
}

.bv-hero-topo {
  position: absolute;
  inset: 0;
  opacity: 0.22;
  pointer-events: none;
  background:
    repeating-linear-gradient(0deg, transparent 0 26px, rgba(37, 99, 235, 0.12) 26px 27px),
    repeating-linear-gradient(90deg, transparent 0 26px, rgba(255, 255, 255, 0.03) 26px 27px);
  mask-image: radial-gradient(ellipse at center, #000 20%, transparent 75%);
}

.bv-hero-route {
  position: absolute;
  left: 18%;
  right: 18%;
  top: 42%;
  height: 2px;
  border-radius: 99px;
  background: linear-gradient(90deg, transparent, var(--bv-blue), transparent);
  box-shadow: 0 0 18px rgba(37, 99, 235, 0.8);
  animation: bvRoutePulse 3.8s ease-in-out infinite;
  pointer-events: none;
  z-index: 1;
}

@keyframes bvRoutePulse {
  0%, 100% { opacity: 0.25; transform: scaleX(0.82); }
  50% { opacity: 0.9; transform: scaleX(1); }
}

.bv-hero-veil {
  position: absolute;
  inset: 0;
  background:
    linear-gradient(180deg, rgba(9, 12, 16, 0.25) 0%, rgba(9, 12, 16, 0.2) 55%, var(--bv-bg) 100%);
  pointer-events: none;
}

@keyframes bvHeroDrift {
  from { transform: scale(1.02) translateY(0); }
  to { transform: scale(1.06) translateY(-1.5%); }
}

.bv-hero-inner {
  position: relative;
  z-index: 1;
  width: min(var(--bv-max), 100%);
  margin: 0 auto;
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
}

.bv-eyebrow {
  margin: 0 0 14px;
  color: var(--bv-blue);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.78rem;
  letter-spacing: 0.18em;
}

.bv-hero h1 {
  margin: 0 0 18px;
  font-family: var(--font-display);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.08;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.bv-accent { color: var(--bv-blue); }

.bv-lead {
  margin: 0 0 28px;
  color: rgba(255, 255, 255, 0.78);
  font-size: 1.05rem;
  max-width: 34rem;
}

.bv-cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px;
  margin-bottom: 28px;
}

.bv-hero-pills {
  list-style: none;
  margin: 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.bv-hero-pills li {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(19, 25, 34, 0.72);
  border: 1px solid var(--bv-border);
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.9);
}
.bv-hero-pills img {
  filter: brightness(0) invert(1);
  opacity: 0.9;
}

/* Hero devices */
.bv-hero-visual {
  position: relative;
  min-height: 420px;
  display: flex;
  justify-content: center;
  align-items: center;
}

.bv-phone {
  width: 230px;
  height: 460px;
  border-radius: 36px;
  padding: 10px;
  background: linear-gradient(160deg, #1e293b, #0b1220);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow:
    0 0 0 1px rgba(37, 99, 235, 0.25),
    0 30px 80px rgba(0, 0, 0, 0.55),
    0 0 60px rgba(37, 99, 235, 0.25);
  animation: bvFloat 5.5s ease-in-out infinite;
}

.bv-phone-screen {
  position: relative;
  width: 100%;
  height: 100%;
  border-radius: 28px;
  overflow: hidden;
  background: #0a1628;
}

.bv-phone-map {
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 30% 40%, rgba(37, 99, 235, 0.35), transparent 40%),
    repeating-linear-gradient(0deg, transparent 0 14px, rgba(163, 255, 18, 0.05) 14px 15px),
    repeating-linear-gradient(90deg, transparent 0 14px, rgba(255, 255, 255, 0.03) 14px 15px),
    linear-gradient(160deg, #16324f, #0d1a2b 55%, #132a1c);
}

.bv-phone-route {
  position: absolute;
  left: 18%;
  top: 28%;
  width: 64%;
  height: 42%;
  border: 3px solid var(--bv-blue);
  border-radius: 40% 60% 45% 55%;
  border-left-color: transparent;
  border-bottom-color: transparent;
  transform: rotate(-18deg);
  filter: drop-shadow(0 0 8px rgba(37, 99, 235, 0.8));
}

.bv-phone-pin {
  position: absolute;
  right: 28%;
  top: 34%;
  width: 14px;
  height: 14px;
  border-radius: 50%;
  background: var(--bv-success);
  box-shadow: 0 0 0 6px rgba(163, 255, 18, 0.2);
}

.bv-phone-hud {
  position: absolute;
  left: 12px;
  right: 12px;
  bottom: 18px;
  padding: 8px 10px;
  border-radius: 10px;
  background: rgba(9, 12, 16, 0.72);
  border: 1px solid rgba(37, 99, 235, 0.35);
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  color: #c7d2fe;
}

.bv-watch {
  position: absolute;
  left: 8%;
  bottom: 12%;
  width: 108px;
  height: 108px;
  border-radius: 50%;
  padding: 8px;
  background: linear-gradient(145deg, #243044, #0d1420);
  border: 2px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.45), 0 0 30px rgba(37, 99, 235, 0.25);
  animation: bvFloat 4.8s ease-in-out infinite 0.4s;
}

.bv-watch-face {
  width: 100%;
  height: 100%;
  border-radius: 50%;
  background: radial-gradient(circle at 40% 35%, #1a2740, #090C10 70%);
  border: 1px solid rgba(37, 99, 235, 0.45);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 2px;
  font-size: 0.7rem;
  font-weight: 800;
  color: var(--bv-muted);
}
.bv-watch-face img { border-radius: 6px; }

.bv-float-cards {
  position: absolute;
  right: 0;
  top: 12%;
  display: flex;
  flex-direction: column;
  gap: 10px;
  width: min(190px, 42%);
}

.bv-float-card {
  padding: 12px 14px;
  border-radius: 12px;
  background: rgba(19, 25, 34, 0.82);
  border: 1px solid rgba(37, 99, 235, 0.28);
  backdrop-filter: blur(10px);
  box-shadow: 0 10px 28px rgba(0, 0, 0, 0.35);
  animation: bvFloat 6s ease-in-out infinite;
}
.bv-float-card:nth-child(2) { animation-delay: 0.35s; }
.bv-float-card:nth-child(3) { animation-delay: 0.7s; }
.bv-float-card strong {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.06em;
  margin-bottom: 2px;
  color: #fff;
}
.bv-float-card span {
  font-size: 0.72rem;
  color: var(--bv-muted);
}

@keyframes bvFloat {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-8px); }
}

/* —— Partners —— */
.bv-partners {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: center;
  gap: 18px 28px;
  padding: 28px 4%;
  border-top: 1px solid var(--bv-border);
  border-bottom: 1px solid var(--bv-border);
  background: rgba(19, 25, 34, 0.45);
}
.bv-partners-label {
  color: var(--bv-muted);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.14em;
}
.bv-partners-row {
  display: flex;
  flex-wrap: wrap;
  gap: 22px 28px;
  justify-content: center;
}
.bv-partners-row span {
  color: rgba(255, 255, 255, 0.38);
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.92rem;
  letter-spacing: 0.08em;
}

/* —— Features —— */
.bv-features {
  padding: 80px 4%;
  max-width: var(--bv-max);
  margin: 0 auto;
}

.bv-section-head {
  text-align: center;
  max-width: 560px;
  margin: 0 auto 40px;
}
.bv-section-head h2 {
  margin: 0 0 10px;
  font-family: var(--font-display);
  font-size: clamp(1.6rem, 3vw, 2.2rem);
  font-weight: 800;
}
.bv-section-head p:last-child {
  margin: 0;
  color: var(--bv-muted);
}

.bv-feature-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 16px;
}

.bv-feature-card {
  background: var(--bv-card);
  border: 1px solid var(--bv-border);
  border-radius: 16px;
  padding: 22px 18px;
  min-height: 210px;
  transition: transform 0.2s ease, border-color 0.2s ease, box-shadow 0.2s ease;
}
.bv-feature-card:hover {
  transform: translateY(-4px);
  border-color: rgba(37, 99, 235, 0.45);
  box-shadow: 0 16px 40px rgba(37, 99, 235, 0.12);
}
.bv-feature-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(37, 99, 235, 0.14);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 14px;
}
.bv-feature-icon img {
  filter: brightness(0) saturate(100%) invert(37%) sepia(98%) saturate(1800%) hue-rotate(210deg) brightness(95%);
}
.bv-feature-card h3 {
  margin: 0 0 8px;
  font-family: var(--font-display);
  font-size: 1rem;
}
.bv-feature-card p {
  margin: 0;
  color: var(--bv-muted);
  font-size: 0.88rem;
}

.bv-features-cta {
  display: flex;
  justify-content: center;
  gap: 12px;
  flex-wrap: wrap;
  margin-top: 36px;
}

/* —— Stats —— */
.bv-stats {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  padding: 28px 4%;
  background: linear-gradient(90deg, #0b1a3a, #122a5c 50%, #0b1a3a);
  border-top: 1px solid rgba(37, 99, 235, 0.35);
  border-bottom: 1px solid rgba(37, 99, 235, 0.35);
}
.bv-stat {
  text-align: center;
  padding: 10px 6px;
}
.bv-stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: clamp(1.4rem, 3vw, 2rem);
  font-weight: 800;
  color: #fff;
}
.bv-stat span {
  color: rgba(255, 255, 255, 0.65);
  font-size: 0.78rem;
  font-weight: 600;
}

/* —— About / Pricing —— */
.bv-about,
.bv-pricing {
  padding: 80px 4%;
}

.bv-about-inner,
.bv-price-card {
  max-width: 640px;
  margin: 0 auto;
  text-align: center;
  background: var(--bv-card);
  border: 1px solid var(--bv-border);
  border-radius: 20px;
  padding: 40px 28px;
}

.bv-about-logo {
  margin: 0 auto 16px;
  border-radius: 16px;
  box-shadow: 0 0 40px rgba(37, 99, 235, 0.35);
}

.bv-about-inner h2,
.bv-pricing .bv-section-head h2 {
  font-family: var(--font-display);
}

.bv-about-inner p {
  color: var(--bv-muted);
  margin: 0 0 22px;
}

.bv-price-card {
  margin-top: 0;
}
.bv-price-card h3 {
  margin: 0;
  font-family: var(--font-display);
  font-size: 1.4rem;
}
.bv-price {
  color: var(--bv-blue);
  font-weight: 800;
  font-size: 1.1rem;
  margin: 8px 0 18px;
}
.bv-price-card ul {
  list-style: none;
  padding: 0;
  margin: 0 0 22px;
  color: var(--bv-muted);
  text-align: left;
  max-width: 280px;
  margin-inline: auto;
}
.bv-price-card li {
  padding: 8px 0;
  border-bottom: 1px solid var(--bv-border);
}
.bv-price-card li::before {
  content: "✓ ";
  color: var(--bv-success);
  font-weight: 800;
}

/* —— Footer —— */
.bv-footer {
  padding: 36px 4% 48px;
  border-top: 1px solid var(--bv-border);
  text-align: center;
}
.bv-footer-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 800;
  margin-bottom: 14px;
  text-align: left;
}
.bv-footer-brand img { border-radius: 7px; }
.bv-footer-brand div { display: flex; flex-direction: column; line-height: 1.2; }
.bv-footer-brand span {
  font-family: var(--font-body);
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--bv-blue);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.bv-footer-products {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 22px;
  margin-bottom: 16px;
}
.bv-footer-products a {
  color: #fff;
  font-family: var(--font-display);
  font-size: 0.9rem;
  font-weight: 700;
}
.bv-footer-products a:hover { color: var(--bv-blue); }
.bv-footer-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 14px 18px;
  margin-bottom: 14px;
}
.bv-footer-links a {
  color: var(--bv-muted);
  font-size: 0.86rem;
  font-weight: 600;
}
.bv-footer-links a:hover { color: #fff; }
.bv-footer p {
  margin: 0;
  color: var(--bv-muted);
  font-size: 0.8rem;
}

/* —— Responsive —— */
@media (max-width: 1100px) {
  .bv-feature-grid { grid-template-columns: repeat(3, 1fr); }
  .bv-nav-links { display: none; }
}

@media (max-width: 900px) {
  .bv-hero-inner { grid-template-columns: 1fr; }
  .bv-hero-visual { min-height: 380px; order: -1; }
  .bv-float-cards { display: none; }
  .bv-stats { grid-template-columns: repeat(3, 1fr); }
  .bv-feature-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 560px) {
  .bv-nav-actions .bv-btn.ghost { display: none; }
  .bv-feature-grid { grid-template-columns: 1fr; }
  .bv-stats { grid-template-columns: 1fr 1fr; }
  .bv-phone { width: 190px; height: 390px; }
}