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

html,
body {
  height: 100%;
}

body.bv {
  margin: 0;
  color: var(--page-text);
  background: var(--page-bg);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

.bv-bg {
  position: fixed;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(900px 600px at 78% 18%, var(--spotlight-1), transparent 60%),
    radial-gradient(800px 520px at 18% 78%, var(--spotlight-2), transparent 64%),
    radial-gradient(1200px 800px at 50% 110%, var(--spotlight-3), transparent 55%);
  opacity: 0.9;
}

.bv-shell {
  position: relative;
  max-width: var(--shell-max-width);
  margin: 0 auto;
  padding: var(--section-padding-top) var(--gutter) var(--section-padding-bottom);
}

.bv-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--section-gap);
  margin-bottom: var(--section-gap);
}

.bv-brand {
  display: flex;
  align-items: center;
  gap: calc(var(--icon-gap) * 0.65);
  min-height: 32px;
}

.bv-badge {
  display: inline-flex;
  align-items: center;
  height: 28px;
  padding: 0 12px;
  border-radius: 999px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.bv-handle {
  font-size: 13px;
  letter-spacing: 0.02em;
  color: var(--muted-text);
}

.bv-contact-link {
  min-height: 40px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
  color: #f4efe3;
  border-radius: 999px;
  border: 1px solid rgba(219, 181, 96, 0.24);
  background:
    linear-gradient(180deg, rgba(255, 244, 214, 0.08), rgba(202, 161, 84, 0.06)),
    rgba(15, 16, 20, 0.7);
  box-shadow:
    0 8px 24px rgba(0, 0, 0, 0.24),
    inset 0 1px 0 rgba(255, 246, 221, 0.1);
  padding: 8px 14px;
  transition:
    color 0.18s ease,
    border-color 0.18s ease,
    box-shadow 0.18s ease,
    transform 0.18s ease,
    background 0.18s ease;
}

.bv-contact-link:hover {
  color: #fff7e7;
  border-color: rgba(237, 197, 116, 0.48);
  box-shadow:
    0 12px 32px rgba(0, 0, 0, 0.3),
    0 0 18px rgba(216, 172, 92, 0.16),
    inset 0 1px 0 rgba(255, 246, 221, 0.14);
  transform: translateY(-1px);
}

.bv-contact-link:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 2px;
}

.bv-hero {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--section-gap);
  align-items: start;
}

.bv-copy {
  max-width: var(--content-max-width);
}

.bv-title {
  margin: 0 0 calc(var(--section-gap) * 0.45);
  font-family: var(--font-title);
  font-size: var(--title-size);
  line-height: var(--title-line-height);
  letter-spacing: -0.02em;
  font-weight: 600;
}

.bv-tagline {
  margin: 0 0 calc(var(--section-gap) * 0.5);
  font-size: var(--subtitle-size);
  line-height: var(--subtitle-line-height);
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.92;
}

.bv-lede {
  margin: 0 0 var(--section-gap);
  font-size: var(--body-size);
  line-height: var(--body-line-height);
  color: var(--muted-text);
}

.bv-links {
  max-width: var(--content-max-width);
}

.bv-cta {
  display: flex;
  flex-direction: column;
  gap: var(--card-gap);
  margin-bottom: var(--section-gap);
}

.bv-btn {
  --button-bg: var(--button-default-bg);
  --button-hover-bg: var(--button-default-hover);
  --button-text: var(--button-default-text);
  --button-border: var(--button-default-border);
  --button-badge-bg: var(--button-default-badge-bg);
  --button-badge-text: var(--button-default-badge-text);
  --icon-shell-bg-local: var(--icon-shell-bg);
  --icon-shell-border-local: var(--icon-shell-border);
  --icon-size-local: var(--icon-size);
  --label-color-local: var(--card-title-color, currentColor);
  --sublabel-color-local: var(--card-subline-color, currentColor);
  --label-size-local: var(--card-title-size);
  --sublabel-size-local: var(--card-subline-size);
  --card-scale-local: 1;
  position: relative;
  display: flex;
  align-items: center;
  gap: calc(var(--icon-gap) * var(--card-scale-local));
  min-height: calc(56px * var(--card-scale-local));
  padding: calc(var(--card-padding) * var(--card-scale-local));
  border-radius: calc(var(--card-radius) * var(--card-scale-local));
  text-decoration: none;
  background: var(--button-bg);
  color: var(--button-text);
  border: 1px solid var(--button-border);
  box-shadow: var(--card-shadow);
  transform: translateY(0);
  transition:
    transform 0.14s ease,
    background 0.14s ease,
    border-color 0.14s ease,
    box-shadow 0.14s ease;
}

.bv-btn.is-animated {
  overflow: hidden;
}

.bv-btn.is-animated.anim-premium-pulse {
  position: relative;
  overflow: hidden;
  animation: premiumPulse 5s ease-in-out infinite;
}

.bv-btn.is-animated.anim-premium-pulse::after {
  content: "";
  position: absolute;
  inset: -32% auto -32% -78%;
  width: 86%;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    108deg,
    rgba(255, 246, 218, 0) 6%,
    rgba(224, 181, 101, 0.06) 28%,
    rgba(246, 210, 133, 0.16) 48%,
    rgba(224, 181, 101, 0.08) 66%,
    rgba(255, 246, 218, 0) 92%
  );
  transform: translateX(-140%) skewX(-16deg);
  animation: premium-pulse-sheen 5s ease-in-out infinite;
  will-change: transform, opacity;
}

.bv-btn.is-animated.anim-lux-reveal {
  position: relative;
  overflow: hidden;
  opacity: 0;
  transform: translateY(18px) scale(0.96);
  box-shadow:
    var(--card-shadow),
    0 0 0 1px rgba(232, 193, 110, 0),
    0 0 0 rgba(219, 176, 96, 0);
  animation: luxReveal 800ms cubic-bezier(0.22, 1, 0.36, 1) forwards;
}

.bv-btn.is-animated.anim-lux-reveal::after {
  content: "";
  position: absolute;
  inset: -30% auto -30% -85%;
  width: 92%;
  pointer-events: none;
  opacity: 0;
  background: linear-gradient(
    108deg,
    rgba(255, 247, 224, 0) 8%,
    rgba(231, 189, 104, 0.04) 28%,
    rgba(247, 217, 150, 0.14) 48%,
    rgba(231, 189, 104, 0.06) 66%,
    rgba(255, 247, 224, 0) 92%
  );
  transform: translateX(-115%) skewX(-16deg);
  animation: luxRevealSheen 1100ms cubic-bezier(0.22, 1, 0.36, 1) 120ms forwards;
}

.bv-btn__content {
  display: flex;
  flex-direction: column;
  min-width: 0;
  flex: 1 1 auto;
  gap: calc(6px * var(--card-scale-local));
}

.bv-btn__label {
  font-size: calc(var(--label-size-local) * var(--card-scale-local));
  line-height: var(--card-title-line-height);
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--label-color-local);
}

.bv-btn__subline {
  font-size: calc(var(--sublabel-size-local) * var(--card-scale-local));
  line-height: var(--card-subline-line-height);
  font-weight: 500;
  letter-spacing: 0.02em;
  opacity: 0.9;
  color: var(--sublabel-color-local);
}

.bv-btn__platform-mark {
  width: calc(var(--icon-shell-size) * var(--card-scale-local));
  height: calc(var(--icon-shell-size) * var(--card-scale-local));
  border-radius: calc(10px * var(--card-scale-local));
  background: var(--icon-shell-bg-local);
  border: 1px solid var(--icon-shell-border-local);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.bv-btn__platform-icon {
  width: calc(var(--icon-size-local) * var(--card-scale-local));
  height: calc(var(--icon-size-local) * var(--card-scale-local));
  object-fit: contain;
  display: block;
}

.bv-btn__badge {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: calc(4px * var(--card-scale-local)) calc(10px * var(--card-scale-local)) calc(5px * var(--card-scale-local));
  border-radius: 999px;
  font-size: calc(11px * var(--card-scale-local));
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  background: var(--button-badge-bg);
  color: var(--button-badge-text);
  border: 1px solid var(--badge-border);
  white-space: nowrap;
}

.bv-btn:hover {
  background: var(--button-hover-bg);
  transform: translateY(-1px);
  box-shadow: var(--card-hover-shadow);
}

.bv-btn.is-animated.anim-lux-reveal:hover {
  transform: translateY(-1px);
  box-shadow:
    var(--card-hover-shadow),
    0 0 0 1px rgba(236, 196, 113, 0.22),
    0 0 16px rgba(214, 171, 93, 0.12);
}

.bv-btn:active {
  transform: translateY(0);
  box-shadow: 0 10px 32px rgba(0, 0, 0, 0.32);
}

.bv-btn:focus-visible {
  outline: 3px solid var(--focus-ring);
  outline-offset: 3px;
}

@keyframes premiumPulse {
  0% {
    box-shadow:
      var(--card-shadow),
      0 0 0 1px rgba(246, 204, 117, 0),
      0 0 0 rgba(246, 204, 117, 0);
    border-color: var(--button-border);
    filter: brightness(1);
  }
  40% {
    box-shadow:
      var(--card-shadow),
      0 0 0 1px rgba(246, 204, 117, 0.28),
      0 0 20px rgba(210, 165, 86, 0.16);
    border-color: rgba(234, 192, 111, 0.52);
    filter: brightness(1.02);
  }
  60% {
    box-shadow:
      var(--card-shadow),
      0 0 0 1px rgba(246, 204, 117, 0.2),
      0 0 14px rgba(210, 165, 86, 0.12);
    border-color: rgba(234, 192, 111, 0.42);
    filter: brightness(1.012);
  }
  100% {
    box-shadow:
      var(--card-shadow),
      0 0 0 1px rgba(246, 204, 117, 0),
      0 0 0 rgba(246, 204, 117, 0);
    border-color: var(--button-border);
    filter: brightness(1);
  }
}

@keyframes premium-pulse-sheen {
  0%,
  54%,
  100% {
    opacity: 0;
    transform: translateX(-140%) skewX(-16deg);
  }
  22% {
    opacity: 0;
    transform: translateX(-140%) skewX(-16deg);
  }
  40% {
    opacity: 0.15;
    transform: translateX(132%) skewX(-16deg);
  }
}

@keyframes luxReveal {
  0% {
    opacity: 0;
    transform: translateY(18px) scale(0.96);
    box-shadow:
      0 10px 24px rgba(0, 0, 0, 0.16),
      0 0 0 1px rgba(232, 193, 110, 0),
      0 0 0 rgba(219, 176, 96, 0);
    filter: brightness(0.98);
  }
  65% {
    opacity: 1;
    transform: translateY(0) scale(1);
    box-shadow:
      var(--card-shadow),
      0 0 0 1px rgba(236, 196, 113, 0.22),
      0 0 18px rgba(214, 171, 93, 0.14);
    filter: brightness(1.015);
  }
  100% {
    opacity: 1;
    transform: translateY(0) scale(1);
    box-shadow:
      var(--card-shadow),
      0 0 0 1px rgba(236, 196, 113, 0.12),
      0 0 10px rgba(214, 171, 93, 0.08);
    filter: brightness(1);
  }
}

@keyframes luxRevealSheen {
  0% {
    opacity: 0;
    transform: translateX(-115%) skewX(-16deg);
  }
  30% {
    opacity: 0.12;
  }
  100% {
    opacity: 0;
    transform: translateX(135%) skewX(-16deg);
  }
}

.bv-proof {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: calc(var(--card-gap) * 0.9);
  margin-top: 4px;
}

.bv-proof-item {
  --proof-bg-local: var(--proof-bg);
  --proof-text-local: var(--muted-text);
  --proof-border-local: var(--surface-border);
  background: var(--proof-bg-local);
  border: 1px solid var(--proof-border-local);
  border-radius: 14px;
  padding: 10px 12px;
  font-size: 12px;
  color: var(--proof-text-local);
}

.bv-portrait {
  margin: 0;
  position: relative;
  border-radius: var(--hero-card-radius);
  overflow: hidden;
  background: var(--elevated-bg);
  border: 1px solid var(--surface-border);
  box-shadow: var(--hero-shadow);
}

.bv-portrait-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 4 / 5;
}

.bv-hero-card {
  position: absolute;
  left: var(--hero-card-inset);
  right: var(--hero-card-inset);
  bottom: calc(var(--hero-card-inset) + 42px);
  background: var(--hero-card-bg);
  border: 1px solid var(--hero-card-border);
  border-radius: var(--hero-card-radius);
  padding: 16px;
  backdrop-filter: blur(3px);
}

.bv-hero-card__title {
  margin: 0;
  font-family: var(--font-body);
  font-size: var(--hero-card-title-size);
  line-height: 1.2;
}

.bv-hero-card__subtitle {
  margin: 6px 0 0;
  color: var(--muted-text);
  font-size: var(--hero-card-subtitle-size);
  line-height: 1.35;
}

.bv-portrait-caption {
  padding: 10px 12px;
  font-size: 12px;
  color: var(--muted-text);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.bv-footer {
  margin-top: calc(var(--section-gap) + 2px);
  display: flex;
  flex-wrap: wrap;
  gap: 14px 18px;
  align-items: flex-start;
  justify-content: space-between;
  color: var(--muted-text);
  font-size: 12px;
}

.bv-footer-left,
.bv-footer-right {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 14px;
}

.bv-footer-link {
  color: var(--muted-text);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.bv-footer-link:hover {
  color: var(--page-text);
  border-bottom-color: var(--focus-ring);
}

.bv-footer-link:focus-visible {
  outline: 2px solid var(--focus-ring);
  outline-offset: 2px;
}

@media (min-width: 640px) {
  .bv-shell {
    padding: 34px var(--gutter) 34px;
  }

  .bv-title {
    line-height: var(--title-line-height);
  }
}

@media (min-width: 1024px) {
  .bv-hero {
    grid-template-columns: 1.05fr 0.95fr;
    gap: calc(var(--section-gap) + 12px);
    align-items: center;
  }

  .bv-links {
    max-width: none;
  }

  .bv-proof {
    grid-template-columns: repeat(4, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  .bv-btn,
  .bv-contact-link {
    transition: none;
  }
}