/* =========================================================
   Campaign: Brain Fitness with TMS
   Three beats: lockup films, a short definition, intake.
   Accent: brand fitness blue #6F9FE8 (logo ring).
   Type and chrome inherit styles.css.
   ========================================================= */

.page-bf {
  --bf-accent: var(--fitness);
  --bf-accent-soft: var(--fitness-soft);
  --bf-accent-ink: #071018;
  --bf-accent-glow: var(--fitness-glow);
  --bf-muted: #8e8e93;
  --bf-legal: #7a7d85;
  --bf-body-size: 1.0625rem;
  --bf-body-lh: 1.65;
  --bf-measure: 36em;
}

@media (min-width: 768px) {
  .page-bf {
    --bf-body-size: 1.125rem;
  }
}

.page-bf .skip-link {
  position: absolute;
  left: 0.75rem;
  top: -100px;
  z-index: 400;
  padding: 0.75rem 1.1rem;
  min-height: 48px;
  background: var(--text);
  color: #000;
  font-weight: 600;
  border-radius: var(--radius-xs);
}

.page-bf .skip-link:focus {
  top: 0.75rem;
  outline: 3px solid var(--bf-accent);
  outline-offset: 2px;
}

html:has(body.page-bf) {
  scroll-padding-top: calc(var(--header-h) + 20px);
}

.page-bf .bf-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 48px;
  min-width: 12rem;
  font-family: inherit;
  font-size: 1.05rem;
  font-weight: 650;
  letter-spacing: -0.01em;
  padding: 0.95rem 1.75rem;
  border-radius: var(--radius-pill);
  border: none;
  cursor: pointer;
  background: var(--bf-accent);
  color: var(--bf-accent-ink) !important;
  transition: transform 0.2s var(--ease), opacity 0.2s, background 0.2s, box-shadow 0.2s;
  text-decoration: none;
  white-space: nowrap;
}

.page-bf .bf-btn:hover {
  background: var(--bf-accent-soft);
  color: var(--bf-accent-ink) !important;
  opacity: 1;
  box-shadow: 0 8px 28px -8px var(--bf-accent-glow);
}

.page-bf .bf-btn:active {
  transform: scale(0.98);
}

.page-bf .bf-btn.btn-block {
  width: 100%;
}

.page-bf .nav-cta {
  color: #000 !important;
  background: var(--text) !important;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.page-bf .header-phone {
  min-height: 48px;
  padding: 0.35rem 0.25rem;
  font-size: 1rem;
  font-weight: 600;
}

.page-bf .nav-toggle {
  min-width: 48px;
  min-height: 48px;
}

.page-bf .nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
}

.page-bf .sticky-call-btn {
  background: var(--bf-accent);
  color: var(--bf-accent-ink) !important;
}

.page-bf .sticky-call-btn:hover {
  background: var(--bf-accent-soft);
  color: var(--bf-accent-ink) !important;
}

.page-bf .section.bf-section {
  padding: 4.5rem 0 5rem;
}

@media (min-width: 768px) {
  .page-bf .section.bf-section {
    padding: 5.5rem 0 6rem;
  }
}

body.page-bf {
  overflow-x: hidden;
}

.page-bf .bf-body,
.page-bf .bf-prose p,
.page-bf .intake-copy .section-lead {
  font-size: var(--bf-body-size);
  line-height: var(--bf-body-lh);
  color: var(--text-secondary);
  font-weight: 400;
  max-width: var(--bf-measure);
  letter-spacing: -0.011em;
  overflow-wrap: break-word;
}

.page-bf .bf-narrow {
  max-width: 40rem;
  margin-inline: auto;
}

.page-bf .header-pathway-fitness {
  opacity: 1;
}

/* ---------- Hero + lockup films ---------- */
.page-bf .bf-hero {
  padding: 1.75rem 0 2.5rem;
}

.page-bf .bf-hero .container {
  min-width: 0;
}

.page-bf .bf-hero-intro {
  max-width: 36rem;
  min-width: 0;
  margin-bottom: 1.75rem;
}

.page-bf .bf-headline {
  font-size: clamp(2.05rem, 4.8vw, 3.15rem);
  font-weight: 600;
  letter-spacing: -0.035em;
  line-height: 1.12;
  margin: 0 0 0.7rem;
  color: var(--text);
  padding-bottom: 0.12rem;
}

.page-bf .bf-hero-lead {
  margin: 0;
}

.page-bf .bf-library {
  width: 100%;
  min-width: 0;
  max-width: 100%;
}

.page-bf .bf-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.15rem 1.1rem;
}

.page-bf .bf-card {
  appearance: none;
  display: flex;
  flex-direction: column;
  align-items: stretch;
  padding: 0;
  border: 0;
  background: transparent;
  text-align: left;
  cursor: pointer;
  color: inherit;
  font: inherit;
  min-width: 0;
}

.page-bf .bf-card:focus {
  outline: none;
}

.page-bf .bf-card:focus-visible .bf-card-media {
  border-color: var(--bf-accent);
  box-shadow: 0 0 0 3px rgba(111, 159, 232, 0.28);
}

.page-bf .bf-card-media {
  position: relative;
  display: block;
  border-radius: 16px;
  overflow: hidden;
  border: 1px solid var(--border);
  background: #0a0a0c;
  box-shadow:
    0 0 0 1px rgba(255, 255, 255, 0.04) inset,
    0 18px 40px rgba(0, 0, 0, 0.35);
  transition: border-color 0.2s var(--ease), transform 0.28s var(--ease-out), box-shadow 0.28s;
}

.page-bf .bf-card-media img {
  width: 100%;
  height: auto;
  display: block;
}

.page-bf .bf-card:hover .bf-card-media,
.page-bf .bf-card:focus-visible .bf-card-media,
.page-bf .bf-card.is-current .bf-card-media {
  border-color: var(--bf-accent);
}

.page-bf .bf-card-label {
  display: block;
  margin-top: 0.7rem;
  font-size: 0.92rem;
  font-weight: 550;
  letter-spacing: -0.015em;
  line-height: 1.35;
  color: var(--text-secondary);
  transition: color 0.2s;
}

.page-bf .bf-card:hover .bf-card-label,
.page-bf .bf-card:focus-visible .bf-card-label,
.page-bf .bf-card.is-current .bf-card-label {
  color: var(--text);
}

.page-bf .bf-yt-row {
  margin: 1.15rem 0 0;
}

.page-bf .bf-yt-link {
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--bf-accent-soft);
  text-decoration: underline;
  text-underline-offset: 0.22em;
}

.page-bf .bf-yt-link:hover,
.page-bf .bf-yt-link:focus-visible {
  color: #fff;
}

.page-bf .bf-mark {
  font-family: inherit;
  font-style: normal;
  font-weight: 700;
  color: var(--bf-accent-soft);
  letter-spacing: -0.01em;
}

@media (hover: hover) and (prefers-reduced-motion: no-preference) {
  .page-bf .bf-card:hover .bf-card-media {
    transform: translateY(-3px);
    box-shadow:
      0 0 0 1px rgba(255, 255, 255, 0.04) inset,
      0 22px 44px rgba(0, 0, 0, 0.42);
  }
}

@media (max-width: 767px) {
  .page-bf .bf-hero {
    padding: 1.25rem 0 1.75rem;
  }

  .page-bf .bf-hero-intro {
    margin-bottom: 1.35rem;
  }

  .page-bf .bf-library {
    min-width: 0;
  }

  .page-bf .bf-grid {
    display: flex;
    gap: 0.85rem;
    width: 100%;
    min-width: 0;
    overflow-x: auto;
    overflow-y: hidden;
    scroll-snap-type: x mandatory;
    scrollbar-width: none;
    -webkit-overflow-scrolling: touch;
    overscroll-behavior-x: contain;
    padding-bottom: 0.2rem;
  }

  .page-bf .bf-grid::-webkit-scrollbar {
    display: none;
  }

  .page-bf .bf-card {
    flex: 0 0 min(68vw, 260px);
    width: auto;
    margin-inline: 0;
    scroll-snap-align: start;
  }

  .page-bf .bf-yt-row {
    text-align: center;
  }
}

@media (max-width: 960px) {
  .page-bf .intake-layout {
    display: flex;
    flex-direction: column;
    gap: 1.35rem;
  }

  .page-bf .intake-copy {
    display: contents;
  }

  .page-bf .intake-copy h2 {
    order: 0;
    margin-bottom: 0;
  }

  .page-bf .intake-form {
    order: 1;
  }

  .page-bf .intake-copy .section-lead,
  .page-bf .intake-copy .contact-block,
  .page-bf .intake-copy .clinic-address,
  .page-bf .intake-copy .bf-legal {
    order: 2;
  }

  .page-bf .intake-copy .section-lead {
    margin: 0.35rem 0 0;
  }

  .page-bf .intake-copy .contact-block {
    margin-bottom: 1.15rem;
  }
}

@media (prefers-reduced-motion: reduce) {
  .page-bf .bf-library {
    scroll-snap-type: none;
  }

  .page-bf .bf-card-media {
    transition: none;
  }
}

/* Lightbox player */
body.bf-lightbox-open {
  overflow: hidden;
}

.page-bf .bf-lightbox {
  position: fixed;
  inset: 0;
  z-index: 300;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.25rem;
  background: rgba(0, 0, 0, 0.82);
}

.page-bf .bf-lightbox[hidden] {
  display: none;
}

.page-bf .bf-lightbox-panel {
  width: min(420px, 100%);
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
}

.page-bf .bf-close {
  align-self: flex-end;
  appearance: none;
  font-family: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--text);
  background: transparent;
  border: 1px solid var(--border-strong);
  border-radius: var(--radius-pill);
  padding: 0.45rem 0.95rem;
  min-height: 40px;
  cursor: pointer;
}

.page-bf .bf-close:hover {
  background: rgba(255, 255, 255, 0.06);
}

.page-bf .bf-close:focus-visible {
  outline: 3px solid var(--bf-accent);
  outline-offset: 2px;
}

.page-bf .bf-stage {
  position: relative;
  width: 100%;
  aspect-ratio: 9 / 16;
  max-height: min(72vh, 720px);
  border-radius: 16px;
  overflow: hidden;
  background: #050506;
  border: 1px solid var(--border);
}

.page-bf .bf-stage iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

.page-bf .bf-now-title {
  margin: 0;
  font-size: 1.05rem;
  font-weight: 600;
  letter-spacing: -0.02em;
  line-height: 1.3;
}

.page-bf .bf-now-yt {
  font-size: 0.92rem;
  font-weight: 600;
  color: var(--text-secondary);
  text-decoration: underline;
  text-underline-offset: 0.2em;
}

.page-bf .bf-now-yt:hover {
  color: #fff;
}

/* ---------- TMS stimulation demo ---------- */
.page-bf .bf-demo {
  padding-top: 2.5rem;
  padding-bottom: 2.75rem;
  border-top: 1px solid var(--border);
}

.page-bf .bf-demo-inner {
  max-width: 640px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  gap: 1rem;
  align-items: stretch;
}

.page-bf .bf-demo .video-heading {
  margin-bottom: 0;
}

.page-bf .bf-demo .video-frame {
  width: 100%;
  min-height: 280px;
}

@media (max-width: 720px) {
  .page-bf .bf-demo {
    padding-top: 1.5rem;
    padding-bottom: 1.75rem;
  }

  .page-bf .bf-demo .video-frame {
    min-height: 220px;
    border-radius: 18px;
  }
}

/* ---------- What it is ---------- */
.page-bf .bf-what {
  border-top: 1px solid var(--border);
}

.page-bf .bf-what h2 {
  margin: 0 0 1.35rem;
  max-width: 12em;
}

/* ---------- Residual load explore ---------- */
.page-bf .bf-explore {
  border-top: 1px solid var(--border);
}

.page-bf .bf-explore h2 {
  max-width: 18em;
  margin: 0 0 0.75rem;
}

.page-bf .bf-explore-lead {
  margin: 0 0 1.5rem;
}

.page-bf .bf-explore-card {
  display: block;
  max-width: 56rem;
  color: inherit;
  text-decoration: none;
}

.page-bf .bf-explore-card img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  object-position: center top;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #0a0a0c;
  transition: border-color 0.2s var(--ease);
}

.page-bf .bf-explore-go {
  display: inline-block;
  margin-top: 0.85rem;
  font-size: 1.02rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--bf-accent-soft);
}

.page-bf .bf-explore-card:hover {
  color: inherit;
}

.page-bf .bf-explore-card:hover img,
.page-bf .bf-explore-card:focus-visible img {
  border-color: var(--bf-accent);
}

.page-bf .bf-explore-card:hover .bf-explore-go,
.page-bf .bf-explore-card:focus-visible .bf-explore-go {
  color: #fff;
}

.page-bf .bf-explore-card:focus-visible {
  outline: none;
}

.page-bf .bf-prose p {
  margin: 0 0 1.2rem;
}

.page-bf .bf-prose p:last-child {
  margin-bottom: 0;
}

.page-bf .bf-legal {
  margin: 1.5rem 0 0;
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--bf-legal);
  max-width: 42em;
}