:root {
  --fm-primary:    #9C1C4E;
  --fm-grey:       #383838;
  --fm-bg:         #F5F5F5;
  --fm-bg-card:    #ffffff;
  --fm-text:       #000000;
  --fm-muted:      #747474;
  --fm-border:     #e0e0e0;

  --fm-section-py: 5rem;
  --fm-section-px: 2rem;
  --fm-inner-max:  1100px;
  --fm-inner-max-sm: 900px;
  --fm-shadow-navbar: 0 1px 16px rgba(0, 0, 0, 0.12);
  --fm-shadow-footer: 0 -2px 3px rgba(0, 0, 0, 0.15);
  --fm-shadow-card:   0 8px 24px rgba(0, 0, 0, 0.08);
}

body.quarto-dark {
  --fm-bg:      #1a1a2e;
  --fm-bg-card: #222233;
  --fm-text:    #f1f1f1;
  --fm-border:  #2a2a2a;
}

.section-light,
.section-dark {
  width: 100%;
  padding: var(--fm-section-py) var(--fm-section-px);
  text-align: center;
}

.section-light {
  background: var(--fm-bg);
}

.section-dark {
  background: var(--fm-primary);
  color: #ffffff;
}

.section-inner {
  max-width: var(--fm-inner-max-sm);
  margin: 0 auto;
}

.section-inner--wide {
  max-width: var(--fm-inner-max);
  margin: 0 auto;
}

h1, h2, h3, h4 {
  font-family: "Lato", sans-serif;
}

.hero-text h1 {
  font-weight: 800;
  font-size: clamp(2.4rem, 5.5vw, 5.5rem);
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 1rem;
}

.section-light h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--fm-primary);
  margin-bottom: 1.5rem;
}

.section-dark h2 {
  font-size: clamp(2rem, 4vw, 4rem);
  font-weight: 700;
  color: #ffffff;
  margin-bottom: 1.5rem;
}

.section-light p,
.section-light ul {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.85;
  color: var(--fm-text);
}

.section-dark p,
.section-dark ul {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.85;
  color: #ffffff;
}

.section-light ul,
.section-dark ul {
  list-style: disc;
  text-align: left;
  display: inline-block;
  padding-left: 1.4rem;
  margin-top: 0.5rem;
}

.hero-banner {
  background: var(--fm-primary);
  padding: var(--fm-section-py) var(--fm-section-px) 4rem;
}

.hero-banner .content-block {
  display: flex;
  align-items: center;
  gap: 3rem;
  max-width: var(--fm-inner-max);
  margin: 0 auto;
  padding: 0;
}

.hero-text {
  flex: 1;
  max-width: 640px;
}

.hero-text .hero-subtitle {
  font-weight: 700;
  font-size: clamp(1.1rem, 2vw, 1.5rem);
  line-height: 1.55;
  color: #ffffff;
  margin-bottom: 2rem;
}

.hero-media {
  flex: 0 0 auto;
  max-width: 380px;
}

.hero-media img,
.hero-media video {
  width: 100%;
  max-height: 520px;
  object-fit: contain;
  filter: drop-shadow(0 8px 24px rgba(0, 0, 0, 0.2));
}

.hero-store-buttons {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  margin-top: 1.5rem;
}

@media (max-width: 900px) {
  .hero-banner .content-block {
    flex-direction: column;
    text-align: center;
  }
  .hero-store-buttons {
    justify-content: center;
  }
  .hero-media {
    display: none;
  }
}

.video-wrapper {
  width: 100%;
  max-width: 900px;
  margin: 2rem auto 0;
  aspect-ratio: 16 / 9;
  background: #D9D9D9;
  border-radius: 8px;
  overflow: hidden;
}

.video-wrapper video,
.video-wrapper iframe {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border: none;
}

.guide-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  color: #ffffff;
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  text-decoration: underline;
  margin-top: 1.75rem;
}

.guide-link:hover {
  color: rgba(255, 255, 255, 0.75);
  text-decoration: underline;
}

.btn-store {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 160px;
  padding: 0.7rem 2rem;
  border-radius: 57px;
  font-family: "Lato", sans-serif;
  font-weight: 700;
  font-size: 1.1rem;
  line-height: 1.3;
  cursor: pointer;
  text-decoration: none !important;
  transition: filter 0.2s ease, background 0.2s ease;
}

.btn-store--outline {
  background: transparent;
  color: #ffffff;
  border: 2px solid #ffffff;
}

.btn-store--outline:hover {
  background: rgba(255, 255, 255, 0.15);
  color: #ffffff;
}

.btn-store--filled {
  background: var(--fm-primary);
  color: var(--fm-bg);
  border: 4px solid var(--fm-bg);
}

.btn-store--filled:hover {
  filter: brightness(0.88);
  color: var(--fm-bg);
}

/* Button row helper */
.btn-group-center {
  display: flex;
  gap: 1.25rem;
  justify-content: center;
  flex-wrap: wrap;
  margin-top: 2.5rem;
}

.btn-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 165px;
  padding: 0.6rem 1.25rem;
  border-radius: 999px;
  font-weight: 700;
  transition: filter 0.2s ease;
  text-decoration: none !important;
}

.btn-action--primary {
  background: var(--fm-primary);
  color: #fff;
  border: none;
}

.btn-action--primary:hover {
  filter: brightness(0.9);
  color: #fff;
}

.btn-action--secondary {
  background: transparent;
  color: var(--fm-primary);
  border: 1px solid var(--fm-primary);
}

.btn-action--secondary:hover {
  background: rgba(156, 28, 78, 0.08);
}

.features {
  display: flex;
  flex-wrap: wrap;
  gap: 1.5rem;
}

.feature {
  flex: 1 1 260px;
  padding: 1.2rem;
  border-radius: 12px;
  border: 1px solid var(--fm-border);
  background: var(--fm-bg-card);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.feature:hover {
  transform: translateY(-4px);
  box-shadow: var(--fm-shadow-card);
}

.feature h3 {
  color: var(--fm-primary);
  font-size: 1.1rem;
  margin-top: 0;
}

.nav-pills .nav-link.active {
  background-color: var(--fm-primary);
  color: #fff;
}

.nav-pills .nav-link {
  color: var(--bs-body-color);
}

.support-card {
  padding: 2rem;
  border-radius: 16px;
  border: 1px solid var(--fm-border);
  background: var(--fm-bg-card);
}

.download-group {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 1rem;
}

.download-group .btn {
  width: fit-content;
}

.support-image {
  max-width: 100%;
  border-radius: 12px;
  border: 1px solid var(--fm-border);
  box-shadow: var(--fm-shadow-card);
}

.alt-background {
  background: var(--fm-bg);
  border-top: 1px solid var(--fm-border);
  border-bottom: 1px solid var(--fm-border);
  padding: 3rem 2rem;
  text-align: center;
}

.navbar {
  box-shadow: var(--fm-shadow-navbar);
}

.navbar-brand > img {
  max-height: 44px;
}


footer {
  font-size: 0.9rem;
  color: var(--fm-muted);
  box-shadow: var(--fm-shadow-footer);
}

.content-block {
  padding: 4rem 2rem;
  max-width: var(--fm-inner-max);
  margin: 0 auto;
}

.text-muted { color: var(--fm-muted) !important; }
.section-title { color: var(--fm-primary); }
.center { text-align: center; }
.mt-lg { margin-top: 3rem; }
.mb-lg { margin-bottom: 3rem; }

.page-title-band {
  background: var(--fm-bg);
  padding: 3rem 2rem 2rem;
  text-align: center;
}

.page-title-band h1 {
  font-weight: 800;
  font-size: clamp(2.5rem, 5vw, 5rem);
  line-height: 1.1;
  color: var(--fm-primary);
  margin: 0;
}

.section-divider {
  border: none;
  border-top: 7px dashed var(--fm-primary);
  max-width: 700px;
  margin: 0 auto;
}

.resource-stick {
  display: flex;
  align-items: flex-start;
  gap: 2.5rem;
}

.resource-stick-text {
  flex: 1;
}

.resource-stick-text h2 {
  font-size: clamp(1.8rem, 4vw, 4rem);
  font-weight: 700;
  line-height: 1.1;
  color: #ffffff;
  margin-bottom: 1rem;
  text-align: left;
}

.resource-stick-text p {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.85;
  color: rgba(255, 255, 255, 0.88);
  margin-bottom: 1.5rem;
}

.resource-stick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.resource-stick-image {
  flex: 0 0 auto;
  width: 42%;
  max-width: 420px;
  aspect-ratio: 662 / 539;
  background: #D9D9D9;
  border-radius: 8px;
  overflow: hidden;
}

.resource-stick-image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

@media (max-width: 700px) {
  .resource-stick { flex-direction: column; }
  .resource-stick-image { width: 100%; max-width: 100%; }
}

.resource-block {
  max-width: 900px;
  margin: 0 auto;
  text-align: center;
}

.resource-block h2 {
  font-size: clamp(1.8rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--fm-primary);
  margin-bottom: 1rem;
}

.resource-block p {
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.85;
  color: var(--fm-text);
}

.resource-link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  color: var(--fm-primary);
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  font-weight: 400;
  text-decoration: underline;
  margin-top: 1.25rem;
}

.resource-link:hover {
  color: var(--fm-grey);
  text-decoration: underline;
}

.model-columns {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(280px, 2fr);
  gap: 2.5rem;
  text-align: left;
  margin-top: 2rem;
}

.model-columns h3,
.model-columns h2 {
  font-size: clamp(1.1rem, 1.8vw, 1.6rem);
  font-weight: 700;
  color: var(--fm-grey);
  text-align: left;
  margin-top: 1.5rem;
  margin-bottom: 0.5rem;
}

@media (max-width: 760px) {
  .model-columns {
    grid-template-columns: 1fr;
  }
}

.pipeline-flow {
  font-size: clamp(0.9rem, 1.2vw, 1rem);
  color: var(--fm-grey);
  margin-bottom: 1rem;
}

.code-tag {
  display: inline-block;
  font-family: "Space Mono", monospace;
  font-size: clamp(0.75rem, 1vw, 0.875rem);
  background: #D9D9D9;
  color: var(--fm-primary);
  padding: 0.2rem 0.55rem;
  border-radius: 6px;
  white-space: nowrap;
}

body.quarto-dark .code-tag {
  background: #2e2e2e;
  color: #e06090;
}

.output-row {
  display: grid;
  grid-template-columns: auto 1fr;
  align-items: baseline;
  gap: 0.6rem;
  margin-top: 0.75rem;
  font-size: clamp(0.85rem, 1.1vw, 0.95rem);
  line-height: 1.5;
  color: var(--fm-text);
}

.output-row .code-tag { flex-shrink: 0; }


.section-model-top {
  padding-bottom: 0;
}

.model-intro {
  text-align: left;
  font-size: clamp(1rem, 1.4vw, 1.2rem);
  line-height: 1.85;
  color: var(--fm-text);
  margin-bottom: 0.5rem;
}

.section-gallery {
  background: var(--fm-bg);
  padding: 2rem 2rem 5rem;
}

.resource-gallery {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1.25rem;
  max-width: var(--fm-inner-max);
  margin: 0 auto;
}

.resource-gallery img {
  width: 100%;
  aspect-ratio: 520 / 707;
  object-fit: cover;
  border-radius: 10px;
}

@media (max-width: 600px) {
  .resource-gallery { grid-template-columns: 1fr; }
}

.credits-body {
  max-width: var(--fm-inner-max);
  margin: 0 auto;
  padding: 2.5rem 2rem 0;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.85;
  color: var(--fm-text);
  text-align: justify;
}

.credits-logos {
  max-width: var(--fm-inner-max);
  margin: 2.5rem auto 0;
  padding: 0 2rem;
  display: flex;
  flex-direction: column;
  gap: 2rem;
}

.credits-logos-row {
  display: flex;
  align-items: center;
  justify-content: center;
  flex-wrap: wrap;
  gap: 2.5rem 3.5rem;
}

.credits-logos-row img {
  height: 70px;
  width: auto;
  object-fit: contain;
}

.credits-license {
  max-width: var(--fm-inner-max);
  margin: 3rem auto 0;
  padding: 0 2rem 5rem;
}


.credits-license h2 {
  font-size: clamp(1.4rem, 2.5vw, 2.2rem);
  font-weight: 700;
  color: var(--fm-grey);
  margin-bottom: 0.75rem;
}

.credits-license p {
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  line-height: 1.75;
  color: var(--fm-text);
  margin-bottom: 0.35rem;
}

.credits-license a {
  color: var(--fm-primary);
  text-decoration: underline;
}

.about-hero {
  display: flex;
  align-items: flex-start;
  gap: 3rem;
  max-width: var(--fm-inner-max);
  margin: 0 auto;
  padding: 3rem 2rem 4rem;
}

.about-hero-image {
  flex: 0 0 auto;
  width: 38%;
  max-width: 420px;
}

.about-hero-image img {
  width: 100%;
  aspect-ratio: 645 / 472;
  object-fit: cover;
  border-radius: 60px;
}

.about-hero-text {
  flex: 1;
  font-size: clamp(1rem, 1.4vw, 1.15rem);
  line-height: 1.85;
  color: var(--fm-text);
  text-align: justify;
}

@media (max-width: 760px) {
  .about-hero { flex-direction: column; }
  .about-hero-image { width: 100%; max-width: 100%; }
  .about-hero-text { text-align: left; }
}

.icon-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 1.5rem 2rem;
  margin-top: 2.5rem;
}

.icon-grid-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 1rem;
  text-align: center;
}

.icon-grid-item img {
  width: clamp(80px, 10vw, 120px);
  height: clamp(80px, 10vw, 120px);
  object-fit: contain;
}

.section-dark .icon-grid-item p {
  color: #ffffff;
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  line-height: 1.6;
  margin: 0;
}

.section-light .icon-grid-item p {
  color: var(--fm-text);
  font-size: clamp(0.95rem, 1.3vw, 1.1rem);
  line-height: 1.6;
  margin: 0;
}

@media (max-width: 600px) {
  .icon-grid { grid-template-columns: repeat(2, 1fr); }
}

.resource-cta-group {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
  justify-content: center;
  margin: 2rem 0 1rem;
}

/* about-hero reused for Stick section on light bg:
   h2 needs primary color (not white)                      */
.section-light .about-hero-text h2 {
  font-size: clamp(1.8rem, 4vw, 4rem);
  font-weight: 700;
  color: var(--fm-primary);
  margin-bottom: 1rem;
}

/* Stick buttons inside about-hero on light bg use filled style */
.section-light .about-hero-text .resource-stick-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
  margin-top: 1.5rem;
}