*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Assistant", sans-serif;
  font-size: 17px;
  line-height: 1.75;
  color: #334155;
  background: #ffffff;
  -webkit-font-smoothing: antialiased;
}

/* ============================================
   LAYOUT
   ============================================ */
.blog-layout {
  display: flex;
  max-width: 1400px;
  margin: 0 auto;
  padding: 40px 24px;
  gap: 60px;
}

/* ============================================
   SIDEBAR NAVIGATION
   ============================================ */
.blog-sidebar {
  position: sticky;
  top: 40px;
  width: 280px;
  min-width: 280px;
  max-height: calc(100vh - 80px);
  overflow-y: auto;
  padding-right: 20px;
  scrollbar-width: none;
  -ms-overflow-style: none;
}

.blog-sidebar::-webkit-scrollbar {
  display: none;
}

/* Close button — hidden on desktop */
.sidebar-close {
  display: none;
  align-items: center;
  gap: 8px;
  background: none;
  border: none;
  cursor: pointer;
  font-family: "Assistant", sans-serif;
  font-size: 14px;
  font-weight: 600;
  color: #64748b;
  padding: 8px 12px;
  border-radius: 8px;
  transition: all 0.2s ease;
  margin-bottom: 16px;
}

.sidebar-close:hover {
  color: #bf3425;
  background: #fef7f6;
}

.sidebar-close svg {
  flex-shrink: 0;
}

.blog-sidebar-title {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.1em;
  color: #9d9d9c;
  text-transform: uppercase;
  margin-bottom: 16px;
  padding-left: 12px;
}

.blog-sidebar-nav {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.blog-sidebar-link {
  font-family: "Assistant", sans-serif;
  font-weight: 600;
  font-size: 14px;
  color: #64748b;
  padding: 10px 12px;
  border-radius: 6px;
  text-decoration: none;
  transition: all 0.2s ease;
  display: block;
}

.blog-sidebar-link:hover {
  color: #47577c;
  background-color: #f8fafc;
}

.blog-sidebar-link.active {
  color: #bf3425;
  background-color: #fef7f6;
  font-weight: 700;
}

/* ============================================
   MOBILE NAV TOGGLE
   ============================================ */
.mobile-nav-toggle {
  display: none;
  position: fixed;
  top: 20px;
  right: 20px;
  z-index: 1001;
  width: 56px;
  height: 56px;
  background: linear-gradient(135deg, #bf3425 0%, #9d2a1e 100%);
  border: none;
  border-radius: 50%;
  cursor: pointer;
  box-shadow: 0 4px 20px rgba(191, 52, 37, 0.4);
  transition: all 0.3s ease;
  align-items: center;
  justify-content: center;
}

.mobile-nav-toggle:hover {
  transform: scale(1.1);
}

.mobile-nav-toggle svg {
  width: 24px;
  height: 24px;
  stroke: #ffffff;
}

/* ============================================
   MAIN CONTENT
   ============================================ */
.blog-content {
  flex: 1;
  max-width: 900px;
  min-width: 0;
}

/* ============================================
   BLOG META
   ============================================ */
.blog-meta {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 14px;
  color: #64748b;
  margin-bottom: 10px;
}

.blog-meta-item {
  display: flex;
  align-items: center;
  gap: 6px;
}

.blog-meta-icon {
  width: 16px;
  height: 16px;
  color: #64748b;
  flex-shrink: 0;
}

/* ============================================
   TYPOGRAPHY
   ============================================ */
.blog-content h1 {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 2.75rem;
  line-height: 1.15;
  color: #1e293b;
  margin-bottom: 1.5rem;
}

.blog-content h2 {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.75rem;
  color: #1e293b;
  margin-top: 3.5rem;
  margin-bottom: 1.25rem;
  padding-bottom: 0.5rem;
  border-bottom: 2px solid #bf3425;
}

.blog-content h3 {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1.25rem;
  color: #47577c;
  margin-top: 2rem;
  margin-bottom: 0.875rem;
}

.blog-content h4 {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1.1rem;
  color: #1e293b;
  margin-top: 1.5rem;
  margin-bottom: 0.75rem;
}

.blog-content ul,
.blog-content ol {
  margin-bottom: 1.5rem;
  padding-left: 1.5rem;
}

.blog-content li {
  margin-bottom: 0.625rem;
  font-size: 1.0625rem;
}

.blog-content a {
  color: #47577c;
  text-decoration: underline;
  text-underline-offset: 2px;
  font-weight: 600;
  transition: color 0.2s;
}

.blog-content a:hover {
  color: #bf3425;
}

/* Drop Cap */
.drop-cap::first-letter {
  float: left;
  font-family: "Archivo", sans-serif;
  font-size: 4.5rem;
  font-weight: 700;
  line-height: 0.8;
  color: #bf3425;
  margin-right: 12px;
  margin-top: 8px;
}

/* ============================================
   IMAGES
   ============================================ */
.full-width-image {
  width: 100%;
  border-radius: 12px;
  margin: 2rem 0;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: block;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.full-width-image:hover {
  transform: scale(1.01);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.image-caption {
  font-size: 0.875rem;
  color: #64748b;
  text-align: center;
  margin-top: -1.25rem;
  margin-bottom: 2rem;
  font-style: italic;
}

/* ============================================
   SPLIT LAYOUT
   ============================================ */
.split-layout {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2.5rem;
  align-items: start;
  margin: 2.5rem 0;
}

.split-layout.reverse {
  direction: rtl;
}

.split-layout.reverse > * {
  direction: ltr;
}

.split-image img {
  width: 100%;
  border-radius: 12px;
  box-shadow: 0 4px 20px rgba(0, 0, 0, 0.08);
  display: block;
  transition:
    transform 0.3s ease,
    box-shadow 0.3s ease;
}

.split-image img:hover {
  transform: scale(1.01);
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.15);
}

.split-image .image-caption {
  margin-top: 0.5rem;
  margin-bottom: 0;
}

.split-text h3 {
  margin-top: 0;
}

/* ============================================
   HIGHLIGHT BOXES
   ============================================ */
.highlight-box {
  background: linear-gradient(135deg, #fef7f6 0%, #fff8f7 100%);
  border-radius: 12px;
  padding: 1.5rem 2rem;
  margin: 2rem 0;
  border: 1px solid #fbd5d0;
}

.highlight-box p {
  margin-bottom: 0;
}

.highlight-box h4 {
  color: #bf3425;
  margin-top: 0;
}

.highlight-box.dark {
  background: linear-gradient(135deg, #1e293b 0%, #2d3a52 100%);
  border-color: #334155;
  color: #e2e8f0;
}

.highlight-box.dark h4 {
  color: #f87171;
}

.highlight-box.dark p {
  color: #cbd5e1;
  margin-bottom: 0;
}

/* ============================================
   INFOGRAPHIC PLACEHOLDERS
   ============================================ */
.infographic-placeholder {
  background: linear-gradient(135deg, #f8fafc 0%, #f1f5f9 100%);
  border: 2px dashed #cbd5e1;
  border-radius: 12px;
  padding: 2.5rem 2rem;
  margin: 2.5rem 0;
  text-align: center;
  color: #64748b;
}

.infographic-label {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #47577c;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 0.5rem;
}

.infographic-description {
  font-size: 0.9375rem;
  color: #64748b;
  line-height: 1.6;
  text-align: left;
}

/* ============================================
   LEARN MORE CARDS
   ============================================ */
.learn-more-container {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 1rem;
  margin: 2rem 0;
}

.learn-more-card {
  display: flex;
  align-items: center;
  gap: 1rem;
  padding: 1.25rem 1.5rem;
  background: #ffffff;
  border: 1px solid #e2e8f0;
  border-radius: 12px;
  text-decoration: none;
  transition: all 0.3s ease;
}

.learn-more-card:hover {
  border-color: #bf3425;
  box-shadow: 0 8px 25px -5px rgba(191, 52, 37, 0.15);
  transform: translateY(-2px);
}

.learn-more-icon {
  width: 48px;
  height: 48px;
  background: linear-gradient(135deg, #47577c 0%, #1e293b 100%);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: background 0.3s;
  color: #ffffff;
}

.learn-more-card:hover .learn-more-icon {
  background: linear-gradient(135deg, #bf3425 0%, #9d2a1e 100%);
}

.learn-more-icon svg {
  width: 24px;
  height: 24px;
  color: #ffffff;
}

.learn-more-text {
  display: flex;
  flex-direction: column;
}

.learn-more-title {
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  color: #1e293b;
  transition: color 0.3s;
}

.learn-more-card:hover .learn-more-title {
  color: #bf3425;
}

.learn-more-desc {
  font-size: 0.875rem;
  color: #64748b;
  margin-top: 0.25rem;
}

/* ============================================
   CTA SECTION
   ============================================ */
.cta-section {
  background: linear-gradient(135deg, #fef7f6 0%, #ffffff 100%);
  border: 2px solid #bf3425;
  border-radius: 16px;
  padding: 2rem;
  margin: 2.5rem 0;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.cta-section::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: linear-gradient(90deg, #bf3425, #47577c);
}

.cta-section p {
  margin-bottom: 1.25rem;
  color: #1e293b;
  font-size: 1.125rem;
}

.cta-button {
  display: inline-block;
  padding: 0.875rem 2rem;
  background: linear-gradient(135deg, #bf3425 0%, #9d2a1e 100%);
  color: #ffffff !important;
  font-family: "Archivo", sans-serif;
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border-radius: 8px;
  transition: all 0.3s ease;
}

.cta-button:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 25px -5px rgba(191, 52, 37, 0.4);
  color: #ffffff !important;
}

/* ============================================
   REFERENCES LIST
   ============================================ */
.references-list {
  padding-left: 1.5rem;
}

.references-list li {
  font-size: 0.9375rem;
  color: #475569;
  margin-bottom: 1rem;
  line-height: 1.65;
}

.references-list a {
  font-weight: 400;
  word-break: break-all;
}

/* ============================================
   AUTHOR SECTION
   ============================================ */
.author-section {
  margin-top: 4rem;
  padding-top: 2rem;
  border-top: 1px solid #e2e8f0;
}

.author-card {
  display: flex;
  gap: 32px;
  align-items: flex-start;
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 100%);
  border-radius: 20px;
  padding: 2rem;
  border: 1px solid #e2e8f0;
}

.author-image-wrapper {
  flex-shrink: 0;
}

.author-image {
  width: 180px;
  height: 180px;
  border-radius: 16px;
  object-fit: cover;
  display: block;
  box-shadow: 0 10px 25px -5px rgba(0, 0, 0, 0.15);
}

.author-info {
  flex: 1;
  min-width: 0;
}

.author-name {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 1.5rem;
  color: #1e293b;
  margin-bottom: 4px;
  text-decoration: underline;
  text-decoration-color: #bf3425;
  text-decoration-thickness: 2px;
  text-underline-offset: 4px;
}

.author-title {
  font-size: 1rem;
  font-weight: 600;
  color: #47577c;
  margin-bottom: 16px;
}

.author-social {
  display: flex;
  gap: 12px;
  margin-bottom: 24px;
}

.author-social a {
  display: flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  background: #f8fafc;
  border-radius: 10px;
  transition:
    transform 0.2s,
    background 0.2s;
  text-decoration: none;
}

.author-social a:hover {
  transform: scale(1.1);
  background: #e2e8f0;
}

.author-social svg {
  width: 24px;
  height: 24px;
}

.about-author-label {
  font-family: "Archivo", sans-serif;
  font-weight: 700;
  font-size: 0.875rem;
  color: #bf3425;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  margin-bottom: 12px;
}

.author-bio {
  font-size: 0.9375rem;
  color: #475569;
  line-height: 1.7;
  text-align: justify;
  margin: 0;
}

/* ============================================
   SECTION SCROLL MARGIN
   ============================================ */
section {
  scroll-margin-top: 40px;
}

/* ============================================
   RESPONSIVE — 1024px
   ============================================ */
@media (max-width: 1024px) {
  .blog-layout {
    flex-direction: column;
    gap: 32px;
  }

  /* Sidebar becomes horizontal pills on tablet */
  .blog-sidebar {
    position: relative;
    top: 0;
    width: 100%;
    min-width: 100%;
    max-height: none;
    padding-right: 0;
    padding-bottom: 24px;
    border-bottom: 1px solid #e2e8f0;
    align-self: auto;
  }

  .blog-sidebar-nav {
    flex-direction: row;
    flex-wrap: wrap;
    gap: 8px;
  }

  .blog-sidebar-link {
    font-size: 13px;
    padding: 8px 12px;
  }

  .blog-content h1 {
    font-size: 2rem;
  }

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

  .split-layout.reverse {
    direction: ltr;
  }

  .split-layout.reverse > * {
    direction: ltr;
  }

  .learn-more-container {
    grid-template-columns: 1fr;
  }

  .author-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
  }

  .author-social {
    justify-content: center;
  }

  .author-bio {
    text-align: center;
  }
}

/* ============================================
   RESPONSIVE — 768px (Mobile, sidebar overlay)
   ============================================ */
@media (max-width: 768px) {
  /* Show hamburger button */
  .mobile-nav-toggle {
    display: flex;
  }

  /* Sidebar becomes full-screen overlay */
  .blog-sidebar {
    position: fixed;
    top: 0;
    left: 0;
    right: 0;
    bottom: 0;
    width: 100%;
    background: #ffffff;
    z-index: 999;
    padding: 20px;
    overflow-y: auto;
    transform: translateY(-100%);
    transition: transform 0.3s ease;
    border-bottom: none;
    max-height: 100vh;
    align-self: auto;
  }

  .blog-sidebar.active {
    transform: translateY(0);
  }

  /* Show close button inside sidebar */
  .sidebar-close {
    display: flex;
  }

  .blog-sidebar-nav {
    flex-direction: column;
    gap: 4px;
  }

  .blog-sidebar-link {
    font-size: 16px;
    padding: 14px 16px;
    border-radius: 8px;
  }

  .blog-sidebar-title {
    font-size: 12px;
    margin-bottom: 20px;
    padding-top: 8px;
  }

  .blog-layout {
    padding: 20px 16px;
    gap: 0;
  }

  .blog-content h1 {
    font-size: 1.75rem;
  }

  .blog-content h2 {
    font-size: 1.4rem;
    margin-top: 2.5rem;
  }

  .split-layout {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .split-layout.reverse {
    direction: ltr;
  }

  .split-layout.reverse > * {
    direction: ltr;
  }

  .learn-more-container {
    grid-template-columns: 1fr;
  }

  .author-card {
    flex-direction: column;
    align-items: center;
    text-align: center;
    padding: 1.5rem;
  }

  .author-social {
    justify-content: center;
  }

  .author-bio {
    text-align: left;
  }

  .highlight-box {
    padding: 1.25rem 1.5rem;
  }

  .infographic-placeholder {
    padding: 1.5rem 1rem;
  }
}

/* ============================================
   RESPONSIVE — 640px
   ============================================ */
@media (max-width: 640px) {
  .blog-content h1 {
    font-size: 1.5rem;
  }

  .blog-content h2 {
    font-size: 1.25rem;
  }

  .blog-meta {
    gap: 10px;
    font-size: 13px;
  }

  .cta-section {
    padding: 1.5rem 1rem;
  }

  .cta-button {
    padding: 0.75rem 1.5rem;
    font-size: 0.9375rem;
  }

  .author-image {
    width: 140px;
    height: 140px;
  }
}

/* ============================================
   RESPONSIVE — 480px
   ============================================ */
@media (max-width: 480px) {
  .blog-content h1 {
    font-size: 1.35rem;
  }

  .blog-layout {
    padding: 16px 12px;
  }
}

/* ===== archery limb infographics ===== */

/* bowrl */
.bowrl-root {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 28px;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}
.bowrl-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9d9d9c;
  margin: 0 0 8px;
}
.bowrl-title {
  font-size: 20px;
  font-weight: 700;
  color: #47577c;
  margin: 0 0 6px;
}
.bowrl-subtitle {
  font-size: 13px;
  color: #9d9d9c;
  margin: 0 0 24px;
}
.bowrl-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
  align-items: stretch;
}
.bowrl-col {
  border-radius: 12px;
  border: 1px solid #e8ecf3;
  background: #f8fafc;
  padding: 18px 18px 20px;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.bowrl-root.bowrl-animated .bowrl-col { opacity: 1; transform: translateY(0); }
.bowrl-root.bowrl-animated .bowrl-col[data-cell="0"] { transition-delay: 0.05s; }
.bowrl-root.bowrl-animated .bowrl-col[data-cell="1"] { transition-delay: 0.2s; }
.bowrl-col-stab { background: #fdf1ef; border-color: #f5d5d0; }
.bowrl-colhead {
  text-align: center;
  padding-bottom: 12px;
  margin-bottom: 14px;
  border-bottom: 2px solid #47577c;
}
.bowrl-col-stab .bowrl-colhead { border-bottom-color: #bf3425; }
.bowrl-col-name {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: #47577c;
}
.bowrl-col-stab .bowrl-col-name { color: #bf3425; }
.bowrl-col-sub {
  display: block;
  font-size: 11px;
  color: #9d9d9c;
  margin-top: 2px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.bowrl-list {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 10px;
}
.bowrl-item {
  display: flex;
  flex-direction: column;
  padding: 10px 12px;
  border-radius: 8px;
  background: #fff;
  border: 1px solid #e8ecf3;
}
.bowrl-item-main {
  font-size: 13px;
  font-weight: 700;
  color: #1e293b;
  line-height: 1.3;
}
.bowrl-item-sub {
  font-size: 11px;
  color: #64748b;
  margin-top: 3px;
  line-height: 1.4;
}
.bowrl-item-hi { border-color: #47577c; background: #ebedf5; }
.bowrl-item-hi .bowrl-item-main { color: #47577c; }
.bowrl-item-accent { border-color: #f5d5d0; background: #fdf1ef; }
.bowrl-item-accent .bowrl-item-main { color: #bf3425; }
.bowrl-legend {
  display: flex;
  gap: 22px;
  margin-top: 22px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  flex-wrap: wrap;
}
.bowrl-legend-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #64748b;
}
.bowrl-swatch {
  width: 12px;
  height: 12px;
  border-radius: 3px;
  flex-shrink: 0;
}
.bowrl-swatch-limb { background: #47577c; }
.bowrl-swatch-stab { background: #bf3425; }
@media (max-width: 640px) {
  .bowrl-root { padding: 20px 16px; }
  .bowrl-grid { grid-template-columns: 1fr; gap: 14px; }
}

/* smap */
.smap-root {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 28px;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}
.smap-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9d9d9c;
  margin: 0 0 8px;
}
.smap-title {
  font-size: 20px;
  font-weight: 700;
  color: #47577c;
  margin: 0 0 6px;
}
.smap-subtitle {
  font-size: 13px;
  color: #9d9d9c;
  margin: 0 0 26px;
}
.smap-group {
  margin-bottom: 22px;
}
.smap-group:last-child { margin-bottom: 0; }
.smap-group-label {
  font-size: 11px;
  font-weight: 700;
  color: #9d9d9c;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin: 0 0 10px;
  padding-bottom: 6px;
  border-bottom: 1.5px solid #e2e8f0;
}
.smap-group-sub {
  font-weight: 500;
  color: #c8cdd8;
  text-transform: none;
  letter-spacing: normal;
  margin-left: 6px;
}
.smap-row {
  display: grid;
  grid-template-columns: 56px 1fr 70px;
  align-items: center;
  gap: 14px;
  padding: 10px 10px;
  border-radius: 8px;
  margin-bottom: 6px;
  border: 1px solid transparent;
  opacity: 0;
  transform: translateX(-8px);
  transition: opacity 0.4s ease, transform 0.4s cubic-bezier(0.22, 1, 0.36, 1), background 0.18s;
}
.smap-root.smap-animated .smap-row { opacity: 1; transform: translateX(0); }
.smap-root.smap-animated .smap-row[data-row="0"] { transition-delay: 0.05s; }
.smap-root.smap-animated .smap-row[data-row="1"] { transition-delay: 0.15s; }
.smap-root.smap-animated .smap-row[data-row="2"] { transition-delay: 0.25s; }
.smap-root.smap-animated .smap-row[data-row="3"] { transition-delay: 0.35s; }
.smap-root.smap-animated .smap-row[data-row="4"] { transition-delay: 0.45s; }
.smap-row:hover { background: #f8fafc; }
.smap-code {
  font-size: 14px;
  font-weight: 800;
  color: #47577c;
}
.smap-desc {
  font-size: 13px;
  font-weight: 500;
  color: #1e293b;
}
.smap-thick {
  font-size: 13px;
  font-weight: 700;
  color: #47577c;
  text-align: right;
}
.smap-row-selected {
  grid-template-columns: 56px 1fr 70px;
  grid-template-areas: "code desc thick" "badge badge badge";
  background: #fdf1ef;
  border-color: #bf3425;
  padding: 12px 12px;
}
.smap-row-selected .smap-code { grid-area: code; color: #bf3425; }
.smap-row-selected .smap-desc { grid-area: desc; }
.smap-row-selected .smap-thick { grid-area: thick; color: #bf3425; }
.smap-badge {
  grid-area: badge;
  justify-self: start;
  margin-top: 8px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  background: #bf3425;
  padding: 4px 10px;
  border-radius: 999px;
}
@media (max-width: 640px) {
  .smap-root { padding: 20px 16px; }
  .smap-row {
    grid-template-columns: 1fr;
    grid-template-areas: "code" "desc" "thick";
    gap: 2px;
    text-align: left;
  }
  .smap-thick { text-align: left; }
  .smap-row-selected {
    grid-template-columns: 1fr;
    grid-template-areas: "code" "desc" "thick" "badge";
  }
}

/* ============================================================
   acure · autoclave vacuum-bag cross-section stack
   ============================================================ */
.acure-root {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 28px;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}
.acure-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9d9d9c;
  margin: 0 0 8px;
}
.acure-title {
  font-size: 20px;
  font-weight: 700;
  color: #47577c;
  margin: 0 0 6px;
}
.acure-subtitle {
  font-size: 13px;
  color: #9d9d9c;
  margin: 0 0 24px;
  line-height: 1.5;
}
.acure-stack {
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.acure-band {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 40px;
  padding: 8px 16px;
  border-radius: 6px;
  font-size: 12.5px;
  font-weight: 700;
  color: #fff;
  opacity: 0;
  transform: translateX(-14px);
  transition: opacity 0.45s ease, transform 0.45s cubic-bezier(0.22, 1, 0.36, 1);
}
.acure-root.acure-animated .acure-band {
  opacity: 1;
  transform: translateX(0);
}
.acure-root.acure-animated .acure-band:nth-child(1) { transition-delay: 0.02s; }
.acure-root.acure-animated .acure-band:nth-child(2) { transition-delay: 0.08s; }
.acure-root.acure-animated .acure-band:nth-child(3) { transition-delay: 0.14s; }
.acure-root.acure-animated .acure-band:nth-child(4) { transition-delay: 0.2s; }
.acure-root.acure-animated .acure-band:nth-child(5) { transition-delay: 0.26s; }
.acure-root.acure-animated .acure-band:nth-child(6) { transition-delay: 0.32s; }
.acure-root.acure-animated .acure-band:nth-child(7) { transition-delay: 0.38s; }
.acure-root.acure-animated .acure-band:nth-child(8) { transition-delay: 0.44s; }
.acure-root.acure-animated .acure-band:nth-child(9) { transition-delay: 0.5s; }

.acure-band-label { position: relative; z-index: 1; }
.acure-band-tag {
  font-size: 10px;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.85);
}

.acure-band-film {
  background: repeating-linear-gradient(135deg, #eef1f6, #eef1f6 6px, #dde3ee 6px, #dde3ee 12px);
  color: #47577c;
  border: 1px solid #c8cdd8;
}
.acure-band-film .acure-band-tag { color: #47577c; opacity: 0.7; }

.acure-band-breather {
  background: repeating-linear-gradient(45deg, #f4f4f3, #f4f4f3 5px, #e6e6e5 5px, #e6e6e5 10px);
  color: #6b6b6a;
  border: 1px solid #d8d8d7;
}

.acure-band-release {
  background: #fbfbfb;
  color: #9d9d9c;
  border: 1.5px dashed #9d9d9c;
  min-height: 26px;
  font-size: 11px;
}

.acure-band-mould {
  background: #5a5c60;
  color: #fff;
  min-height: 46px;
  border: 1px solid #45474a;
}

.acure-band-ply {
  border: 1px solid rgba(255, 255, 255, 0.15);
}
.acure-ply-45a {
  background: repeating-linear-gradient(45deg, #47577c, #47577c 7px, #5b6b90 7px, #5b6b90 14px);
}
.acure-ply-45b {
  background: repeating-linear-gradient(-45deg, #47577c, #47577c 7px, #5b6b90 7px, #5b6b90 14px);
}
.acure-ply-90 {
  background: repeating-linear-gradient(90deg, #34405c, #34405c 7px, #47577c 7px, #47577c 14px);
}
.acure-band-core {
  min-height: 56px;
}
.acure-ply-badge {
  position: relative;
  z-index: 1;
  background: #bf3425;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  padding: 3px 8px;
  border-radius: 999px;
}

.acure-stats {
  display: flex;
  gap: 10px;
  margin-top: 24px;
  padding-top: 18px;
  border-top: 1px solid #f1f5f9;
}
.acure-stat {
  flex: 1;
  text-align: center;
  padding: 10px 6px;
  background: #f8fafc;
  border-radius: 10px;
}
.acure-stat-num {
  display: block;
  font-size: 16px;
  font-weight: 800;
  color: #bf3425;
  margin-bottom: 2px;
}
.acure-stat-lbl {
  display: block;
  font-size: 10.5px;
  color: #9d9d9c;
  line-height: 1.3;
}
@media (max-width: 640px) {
  .acure-root { padding: 20px 16px; }
  .acure-band { padding: 7px 12px; font-size: 11.5px; }
  .acure-stats { flex-direction: column; gap: 8px; }
}

/* ============================================================
   vqual · SEM void-content quality bars
   ============================================================ */
.vqual-root {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 28px;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}
.vqual-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9d9d9c;
  margin: 0 0 8px;
}
.vqual-title {
  font-size: 20px;
  font-weight: 700;
  color: #47577c;
  margin: 0 0 6px;
}
.vqual-subtitle {
  font-size: 13px;
  color: #9d9d9c;
  margin: 0 0 26px;
  line-height: 1.5;
}
.vqual-row {
  display: grid;
  grid-template-columns: 48px 1fr 150px;
  align-items: center;
  gap: 12px;
  padding: 10px 0;
  border-radius: 8px;
  transition: background 0.18s;
}
.vqual-row:hover { background: #f8fafc; }
.vqual-label {
  font-size: 14px;
  font-weight: 800;
  color: #47577c;
  text-align: right;
}
.vqual-row-warn .vqual-label { color: #bf3425; }
.vqual-bar-track {
  background: #f1f5f9;
  border-radius: 6px;
  height: 32px;
  overflow: hidden;
}
.vqual-bar-fill {
  height: 100%;
  border-radius: 6px;
  width: 0;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  align-items: center;
  padding-left: 12px;
}
.vqual-fill-warn { background: #c8cdd8; }
.vqual-fill-selected { background: #bf3425; }
.vqual-fill-clean { background: #47577c; }
.vqual-bar-val {
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s 0.7s;
  white-space: nowrap;
}
.vqual-row-warn .vqual-bar-val { color: #6b6b6a; }
.vqual-root.vqual-animated .vqual-bar-val { opacity: 1; }
.vqual-badge {
  font-size: 10.5px;
  font-weight: 800;
  letter-spacing: 0.03em;
  text-transform: uppercase;
  text-align: center;
  padding: 5px 10px;
  border-radius: 999px;
  white-space: nowrap;
}
.vqual-badge-reject {
  background: #fdf1ef;
  color: #bf3425;
  border: 1px solid #f5d5d0;
}
.vqual-badge-selected {
  background: #bf3425;
  color: #fff;
}
.vqual-badge-plain {
  background: #ebedf5;
  color: #47577c;
  border: 1px solid #d6dcea;
}
.vqual-foot {
  font-size: 11.5px;
  color: #64748b;
  line-height: 1.5;
  margin: 12px 0 0;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}
@media (max-width: 640px) {
  .vqual-root { padding: 20px 16px; }
  .vqual-row {
    grid-template-columns: 1fr 90px;
    grid-template-areas: "label badge" "bar bar";
    gap: 6px 10px;
    padding: 10px 0;
  }
  .vqual-label { grid-area: label; text-align: left; }
  .vqual-badge { grid-area: badge; }
  .vqual-bar-track { grid-area: bar; }
}

/* lzone */
.lzone-root {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 28px;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}
.lzone-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9d9d9c;
  margin: 0 0 8px;
}
.lzone-title {
  font-size: 20px;
  font-weight: 700;
  color: #47577c;
  margin: 0 0 6px;
}
.lzone-subtitle {
  font-size: 13px;
  color: #9d9d9c;
  margin: 0 0 24px;
  line-height: 1.5;
}
.lzone-chart-area {
  display: flex;
  flex-direction: column;
  gap: 8px;
}
.lzone-flow {
  display: flex;
  align-items: stretch;
  gap: 0;
}
.lzone-box {
  flex: 1 1 0;
  position: relative;
  display: flex;
  flex-direction: column;
  gap: 6px;
  border: 2px solid #47577c;
  border-radius: 12px;
  padding: 18px 16px;
  background: #f4f6fb;
  opacity: 0;
  transform: translateY(10px);
  transition: opacity 0.5s ease, transform 0.5s cubic-bezier(0.22, 1, 0.36, 1);
}
.lzone-root.lzone-animated .lzone-box-1 { opacity: 1; transform: translateY(0); }
.lzone-root.lzone-animated .lzone-box-2 { opacity: 1; transform: translateY(0); transition-delay: 0.15s; }
.lzone-root.lzone-animated .lzone-box-3 { opacity: 1; transform: translateY(0); transition-delay: 0.3s; }
.lzone-box-index {
  font-size: 11px;
  font-weight: 800;
  color: #c8cdd8;
  letter-spacing: 0.05em;
}
.lzone-box-label {
  font-size: 14px;
  font-weight: 700;
  color: #47577c;
  line-height: 1.3;
}
.lzone-box-desc {
  font-size: 11.5px;
  color: #9d9d9c;
  line-height: 1.4;
}
.lzone-box-tip {
  border-color: #bf3425;
  background: #fdf1ef;
}
.lzone-box-tip .lzone-box-index { color: #f0c2ba; }
.lzone-box-tip .lzone-box-label { color: #bf3425; }
.lzone-box-tip .lzone-box-desc { color: #8a3a32; }
.lzone-tip-flag {
  position: absolute;
  top: -11px;
  right: 14px;
  background: #bf3425;
  color: #fff;
  font-size: 10px;
  font-weight: 800;
  letter-spacing: 0.08em;
  padding: 3px 9px;
  border-radius: 999px;
}
.lzone-connector {
  flex: 0 0 44px;
  display: flex;
  align-items: center;
  justify-content: center;
  opacity: 0;
  transition: opacity 0.4s ease 0.45s;
}
.lzone-root.lzone-animated .lzone-connector { opacity: 1; }
.lzone-connector svg {
  width: 100%;
  height: 24px;
  overflow: visible;
}
.lzone-arrow-line {
  stroke: #9d9d9c;
  stroke-width: 2;
}
.lzone-arrow-head {
  fill: none;
  stroke: #9d9d9c;
  stroke-width: 2;
  stroke-linejoin: round;
  stroke-linecap: round;
}
.lzone-legend {
  margin-top: 20px;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
  display: grid;
  gap: 8px;
}
.lzone-legend-item {
  display: flex;
  align-items: center;
  gap: 9px;
  font-size: 12px;
  color: #64748b;
}
.lzone-key {
  width: 16px;
  height: 16px;
  border-radius: 4px;
  flex-shrink: 0;
}
.lzone-key-blue { background: #47577c; }
.lzone-key-red { background: #bf3425; }
@media (max-width: 640px) {
  .lzone-root { padding: 20px 16px; }
  .lzone-flow { flex-direction: column; }
  .lzone-connector { flex: 0 0 auto; transform: rotate(90deg); width: 32px; margin: 0 auto; }
  .lzone-box { width: 100%; }
}

/* vvib */
.vvib-root {
  font-family: "Inter", -apple-system, BlinkMacSystemFont, sans-serif;
  background: #fff;
  border: 1px solid #e2e8f0;
  border-radius: 16px;
  box-shadow: 0 4px 16px rgba(0, 0, 0, 0.07);
  padding: 28px;
  max-width: 860px;
  margin: 0 auto;
  overflow: hidden;
}
.vvib-eyebrow {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #9d9d9c;
  margin: 0 0 8px;
}
.vvib-title {
  font-size: 20px;
  font-weight: 700;
  color: #47577c;
  margin: 0 0 6px;
}
.vvib-subtitle {
  font-size: 13px;
  color: #9d9d9c;
  margin: 0 0 24px;
}
.vvib-legend {
  display: flex;
  gap: 20px;
  margin-bottom: 20px;
  flex-wrap: wrap;
}
.vvib-legend-item {
  display: flex;
  align-items: center;
  gap: 7px;
  font-size: 12px;
  color: #64748b;
  font-weight: 600;
}
.vvib-dot {
  width: 12px;
  height: 12px;
  border-radius: 3px;
}
.vvib-dot-bakelite { background: #c8cdd8; }
.vvib-dot-gfrp15 { background: #47577c; }
.vvib-dot-gfrp10 { background: #9db0c9; }
.vvib-panel-label {
  font-size: 12px;
  font-weight: 700;
  color: #47577c;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin: 0 0 12px;
}
.vvib-panel-unit {
  font-size: 11px;
  font-weight: 500;
  color: #9d9d9c;
  text-transform: none;
  letter-spacing: normal;
}
.vvib-group {
  margin-bottom: 20px;
}
.vvib-group-head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 8px;
}
.vvib-group-name {
  font-size: 13px;
  font-weight: 800;
  color: #47577c;
  background: #ebedf5;
  padding: 3px 10px;
  border-radius: 5px;
}
.vvib-set {
  display: grid;
  gap: 7px;
}
.vvib-bar-row {
  display: grid;
  grid-template-columns: 76px 1fr;
  align-items: center;
  gap: 12px;
}
.vvib-bar-tag {
  font-size: 11px;
  font-weight: 700;
  color: #9d9d9c;
  text-align: right;
}
.vvib-bar-track {
  background: #f1f5f9;
  border-radius: 6px;
  height: 26px;
  position: relative;
  overflow: hidden;
}
.vvib-bar-fill {
  height: 100%;
  border-radius: 6px;
  width: 0;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 10px;
}
.vvib-fill-bakelite { background: #c8cdd8; }
.vvib-fill-gfrp15 { background: #47577c; }
.vvib-fill-gfrp10 { background: #9db0c9; }
.vvib-bar-val {
  font-size: 11.5px;
  font-weight: 700;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s 0.7s;
  white-space: nowrap;
}
.vvib-fill-bakelite .vvib-bar-val { color: #47577c; }
.vvib-root.vvib-animated .vvib-bar-val { opacity: 1; }
.vvib-payoff {
  margin-top: 26px;
  padding-top: 20px;
  border-top: 1.5px solid #e2e8f0;
}
.vvib-payoff-label { margin-bottom: 14px; }
.vvib-pct-row {
  display: grid;
  grid-template-columns: 28px 1fr;
  align-items: center;
  gap: 12px;
  margin-bottom: 9px;
}
.vvib-pct-row:last-of-type { margin-bottom: 0; }
.vvib-pct-tag {
  font-size: 12px;
  font-weight: 800;
  color: #47577c;
  text-align: right;
}
.vvib-pct-track {
  background: #f1f5f9;
  border-radius: 6px;
  height: 32px;
  position: relative;
  overflow: hidden;
}
.vvib-pct-fill {
  height: 100%;
  border-radius: 6px;
  width: 0;
  background: #bf3425;
  transition: width 1.1s cubic-bezier(0.22, 1, 0.36, 1);
  display: flex;
  align-items: center;
  justify-content: flex-end;
  padding-right: 12px;
}
.vvib-pct-val {
  font-size: 13px;
  font-weight: 800;
  color: #fff;
  opacity: 0;
  transition: opacity 0.3s 0.7s;
  white-space: nowrap;
}
.vvib-root.vvib-animated .vvib-pct-val { opacity: 1; }
.vvib-foot {
  font-size: 11.5px;
  color: #64748b;
  line-height: 1.5;
  margin: 20px 0 0;
  padding-top: 16px;
  border-top: 1px solid #f1f5f9;
}
@media (max-width: 640px) {
  .vvib-root { padding: 20px 16px; }
  .vvib-bar-row { grid-template-columns: 62px 1fr; gap: 8px; }
  .vvib-pct-row { grid-template-columns: 22px 1fr; gap: 8px; }
  .vvib-legend { gap: 14px; }
}