/* ============================================================================
   LVCT / HVCT Meter (lvct-hvct-meter.php) — product page
   Brand: --clr-primary · Sora headings · Inter body
   ============================================================================ */

.lvct-page {
  --lvct-font-display: 'Sora', 'Inter', sans-serif;
  --lvct-font-body: 'Inter', 'Segoe UI', sans-serif;
  --lvct-section-y: clamp(3.25rem, 6.5vw, 5.25rem);
  --lvct-radius: var(--radius-2xl, 12px);
  background: var(--clr-white);
  font-family: var(--lvct-font-body);
  color: var(--clr-text-body);
}

.lvct-page h1,
.lvct-page h2,
.lvct-page h3,
.lvct-page h4 {
  font-family: var(--lvct-font-display);
  color: var(--clr-black);
}

/* ── Hero ─────────────────────────────────────────────────────────────────── */

.lvct-hero {
  position: relative;
  overflow: hidden;
  min-height: clamp(480px, calc(88vh - var(--header-h, 80px)), 760px);
  display: flex;
  align-items: flex-start;
  padding-top: clamp(5rem, 9vh, 7.5rem);
  padding-bottom: clamp(2.5rem, 5vw, 3.5rem);
  background: var(--clr-bg, #fff);
}

.lvct-hero-wordmark {
  position: absolute;
  top: clamp(6%, 10vh, 14%);
  left: 0;
  right: 0;
  font-family: var(--lvct-font-display);
  font-size: clamp(4.5rem, 14vw, 12rem);
  font-weight: 900;
  text-transform: uppercase;
  color: rgba(229, 26, 26, 0.045);
  letter-spacing: -0.05em;
  line-height: 0.82;
  z-index: 1;
  pointer-events: none;
  text-align: center;
  user-select: none;
}

.lvct-hero-media-wrap {
  position: absolute;
  inset: 0;
  z-index: 0;
}

.lvct-hero-media {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center 35%;
}

.lvct-hero-overlay {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to right,
    rgba(255, 255, 255, 1) 0%,
    rgba(255, 255, 255, 0.92) 28%,
    rgba(255, 255, 255, 0.55) 48%,
    rgba(255, 255, 255, 0.12) 68%,
    rgba(255, 255, 255, 0) 82%
  );
}

.lvct-hero-inner {
  position: relative;
  z-index: 2;
  width: 100%;
}

.lvct-hero-content {
  max-width: 36rem;
}

.lvct-hero-title {
  margin: 0.65rem 0 0;
  font-size: clamp(2.1rem, 4.8vw, 3.35rem);
  font-weight: 800;
  letter-spacing: -0.035em;
  line-height: 1.08;
}

.lvct-hero-lead {
  margin: 1.15rem 0 0;
  max-width: 38ch;
  font-size: clamp(1rem, 0.35vw + 0.92rem, 1.125rem);
  line-height: 1.75;
  color: var(--clr-text-body);
}

.lvct-hero-actions {
  margin-top: 2rem;
}

.lvct-hero-actions .btn {
  min-height: 48px;
  border-radius: var(--radius-sm);
}

/* ── Section headers ─────────────────────────────────────────────────────── */

.lvct-section-head {
  margin-bottom: clamp(1.75rem, 3vw, 2.5rem);
  max-width: 40rem;
}

.lvct-section-head--center {
  text-align: center;
  margin-left: auto;
  margin-right: auto;
}

.lvct-section-head--center .section-label {
  justify-content: center;
}

.lvct-section-head h2 {
  margin: 0.45rem 0 0;
  font-size: clamp(1.55rem, 3.2vw, 2.15rem);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.2;
}

.lvct-section-head p {
  margin: 0.85rem 0 0;
  font-size: clamp(0.98rem, 0.3vw + 0.92rem, 1.06rem);
  line-height: 1.7;
  color: var(--clr-text-body);
}

.lvct-section-head--center p {
  margin-left: auto;
  margin-right: auto;
}

/* ── Intro ───────────────────────────────────────────────────────────────── */

.lvct-intro {
  padding: var(--lvct-section-y) 0;
  border-bottom: 1px solid var(--clr-border-light);
}

.lvct-intro-split {
  display: grid;
  grid-template-columns: minmax(0, 1.08fr) minmax(0, 0.92fr);
  gap: clamp(2rem, 5vw, 4rem);
  align-items: start;
}

.lvct-intro-copy {
  display: flex;
  flex-direction: column;
  max-width: 38rem;
}

.lvct-intro-title {
  margin: 0.5rem 0 0;
  font-size: clamp(1.75rem, 3.6vw, 2.35rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.15;
}

.lvct-intro-lead {
  margin: 1.25rem 0 0;
  max-width: 48ch;
  font-size: clamp(1rem, 0.35vw + 0.94rem, 1.125rem);
  line-height: 1.75;
  color: var(--clr-text-body);
}

.lvct-intro .product-doc-actions {
  justify-content: flex-start;
  margin-top: 2rem;
}

.lvct-intro .product-doc-actions .btn {
  min-height: 48px;
  min-width: 11.5rem;
  border-radius: var(--radius-sm);
  padding: 0.85rem 1.75rem;
}

.lvct-intro-stats {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.75rem 1rem;
  margin-top: 1.75rem;
  padding: clamp(1.15rem, 2.5vw, 1.5rem);
  background: var(--clr-bg-alt, #f9f9f9);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--lvct-radius);
}

.lvct-stat {
  padding: 0.35rem 0;
}

.lvct-stat strong {
  display: block;
  font-family: var(--lvct-font-display);
  font-size: clamp(1.1rem, 2vw, 1.45rem);
  font-weight: 800;
  color: var(--clr-primary);
  letter-spacing: -0.02em;
  line-height: 1.2;
  margin-bottom: 0.3rem;
}

.lvct-stat span {
  display: block;
  font-size: clamp(0.78rem, 0.2vw + 0.72rem, 0.875rem);
  color: var(--clr-text-light);
  line-height: 1.45;
}

.lvct-intro-visual {
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  min-width: 0;
}

.lvct-intro-media {
  overflow: hidden;
  border: 1px solid var(--clr-border-light);
  border-radius: 0 clamp(2rem, 5vw, 3.5rem) 0 clamp(2rem, 5vw, 3.5rem);
  box-shadow: 0 12px 36px -12px rgba(0, 0, 0, 0.14);
  background: linear-gradient(160deg, #f4f4f4 0%, #ebebeb 100%);
}

.lvct-intro-media img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  padding: clamp(1rem, 3vw, 2rem);
}

.lvct-intro-caption {
  margin: 0;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--clr-text-light);
}

/* ── Capabilities ────────────────────────────────────────────────────────── */

.lvct-capabilities {
  padding: var(--lvct-section-y) 0;
  background: var(--clr-bg-alt, #f9f9f9);
  border-bottom: 1px solid var(--clr-border-light);
}

.lvct-cap-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0;
  border: 1px solid var(--clr-border);
  border-radius: var(--lvct-radius);
  overflow: hidden;
  background: var(--clr-white);
}

.lvct-cap-item {
  padding: clamp(1.35rem, 2.5vw, 1.85rem);
  border-right: 1px solid var(--clr-border);
  border-bottom: 1px solid var(--clr-border);
  transition: background 0.25s ease;
}

.lvct-cap-item:nth-child(3n) {
  border-right: none;
}

.lvct-cap-item:nth-last-child(-n + 3) {
  border-bottom: none;
}

.lvct-cap-item:hover {
  background: #fffafa;
}

.lvct-cap-num {
  display: block;
  font-family: var(--lvct-font-display);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--clr-primary);
  margin-bottom: 0.75rem;
}

.lvct-cap-item h3 {
  margin: 0 0 0.55rem;
  font-size: clamp(1.02rem, 1.4vw, 1.12rem);
  font-weight: 700;
  letter-spacing: -0.015em;
  line-height: 1.3;
}

.lvct-cap-item p {
  margin: 0;
  font-size: clamp(0.92rem, 0.25vw + 0.86rem, 0.98rem);
  line-height: 1.7;
  color: var(--clr-text-body);
}

/* ── Standards strip ─────────────────────────────────────────────────────── */

.lvct-standards {
  padding: clamp(1.75rem, 3vw, 2.25rem) 0;
  background: var(--clr-white);
  border-bottom: 1px solid var(--clr-border-light);
}

.lvct-standards-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem 1.5rem;
}

.lvct-standards-label {
  flex-shrink: 0;
  font-family: var(--lvct-font-display);
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--clr-text-light);
}

.lvct-standards-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem;
  margin: 0;
  padding: 0;
  list-style: none;
}

.lvct-standards-list li {
  padding: 0.4rem 0.85rem;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--clr-black);
  background: var(--clr-bg-alt, #f9f9f9);
  border: 1px solid var(--clr-border-light);
  border-radius: var(--radius-pill, 999px);
  white-space: nowrap;
}

/* ── CTA ─────────────────────────────────────────────────────────────────── */

.lvct-cta {
  padding: 0 0 var(--lvct-section-y);
}

.lvct-cta-inner {
  padding: clamp(2rem, 4vw, 3rem);
  border: 1px solid var(--clr-border);
  border-radius: var(--lvct-radius);
  background: linear-gradient(135deg, #111 0%, #1c1c1c 100%);
  color: rgba(255, 255, 255, 0.88);
}

.lvct-cta-inner h2 {
  margin: 0;
  color: #fff;
  font-size: clamp(1.45rem, 3vw, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.2;
  max-width: 28rem;
}

.lvct-cta-inner > p {
  margin: 0.85rem 0 0;
  max-width: 42rem;
  font-size: 1.02rem;
  line-height: 1.65;
  color: rgba(255, 255, 255, 0.72);
}

.lvct-cta-inner .product-doc-actions {
  margin-top: 1.5rem;
}

.lvct-cta-inner .product-doc-actions__note {
  color: rgba(255, 255, 255, 0.5);
}

.lvct-cta-inner .btn-outline {
  border-color: rgba(255, 255, 255, 0.28);
  color: #fff;
}

.lvct-cta-inner .btn-outline:hover {
  border-color: #fff;
  background: rgba(255, 255, 255, 0.08);
  color: #fff;
}

/* ── Responsive ──────────────────────────────────────────────────────────── */

@media (max-width: 1024px) {
  .lvct-cap-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .lvct-cap-item:nth-child(3n) {
    border-right: 1px solid var(--clr-border);
  }

  .lvct-cap-item:nth-child(2n) {
    border-right: none;
  }

  .lvct-cap-item:nth-last-child(-n + 3) {
    border-bottom: 1px solid var(--clr-border);
  }

  .lvct-cap-item:nth-last-child(-n + 2) {
    border-bottom: none;
  }
}

@media (max-width: 900px) {
  .lvct-hero {
    min-height: auto;
    padding-top: clamp(4.5rem, 12vw, 6rem);
    padding-bottom: 2.5rem;
  }

  .lvct-hero-overlay {
    background: linear-gradient(
      to bottom,
      rgba(255, 255, 255, 0.97) 0%,
      rgba(255, 255, 255, 0.88) 55%,
      rgba(255, 255, 255, 0.55) 100%
    );
  }

  .lvct-hero-media {
    object-position: center center;
  }

  .lvct-intro-split {
    grid-template-columns: 1fr;
  }

  .lvct-intro-visual {
    order: -1;
    max-width: 420px;
    margin: 0 auto;
    width: 100%;
  }
}

@media (max-width: 640px) {
  .lvct-cap-grid {
    grid-template-columns: 1fr;
  }

  .lvct-cap-item,
  .lvct-cap-item:nth-child(3n),
  .lvct-cap-item:nth-child(2n) {
    border-right: none;
    border-bottom: 1px solid var(--clr-border);
  }

  .lvct-cap-item:last-child {
    border-bottom: none;
  }

  .lvct-intro-stats {
    grid-template-columns: 1fr 1fr;
  }

  .lvct-standards-inner {
    flex-direction: column;
    align-items: flex-start;
  }

  .lvct-hero-actions .btn {
    width: 100%;
  }

  .lvct-cta-inner {
    padding: 1.5rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .lvct-cap-item {
    transition: none;
  }
}