/* ── VertexShell custom styles ── */
@import url('https://fonts.googleapis.com/css2?family=Roboto:ital,wght@0,400;0,500;0,700;0,900;1,400;1,500;1,700&display=swap');

html { overflow-x: hidden; }
body { overflow-x: hidden; font-family: 'Roboto', sans-serif; }

/* Kill Ananke's default black site-header on the home page */
body.is-home header { display: none; }

/* Hero / intro banner */
@keyframes vs-fade-up {
  from { opacity: 0; transform: translateY(18px); }
  to   { opacity: 1; transform: translateY(0); }
}

@property --vs-angle {
  syntax: '<angle>';
  initial-value: 135deg;
  inherits: false;
}

@keyframes vs-hero-gradient {
  0%   { --vs-angle: 135deg; background-position: 0%   50%; }
  25%  { --vs-angle: 225deg; background-position: 50%  0%;  }
  50%  { --vs-angle: 315deg; background-position: 100% 50%; }
  75%  { --vs-angle: 405deg; background-position: 50%  100%; }
  100% { --vs-angle: 495deg; background-position: 0%   50%; }
}

.vs-hero {
  background: linear-gradient(var(--vs-angle), #0a1a33 0%, #163a7a 25%, #1d4ed8 50%, #163a7a 75%, #0a1a33 100%);
  background-size: 350% 350%;
  animation: vs-hero-gradient 20s ease infinite;
  border-radius: 0;
  padding: 5rem 2.5rem 4.5rem;
  margin-bottom: 2.5rem;
  text-align: center;
  position: relative;
  overflow: hidden;
  /* full-width breakout from the constrained article */
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  width: 100vw;
  max-width: 100vw;
}
/* subtle radial glow behind the slogan */
.vs-hero::before {
  content: '';
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse 70% 60% at 50% 60%, rgba(37,99,235,0.28) 0%, transparent 70%);
  pointer-events: none;
  animation: vs-glow-pulse 4s ease-in-out infinite;
}

@keyframes vs-glow-pulse {
  0%, 100% { opacity: 0.7; transform: scale(1); }
  50%       { opacity: 1;   transform: scale(1.08); }
}

.vs-hero-label {
  display: block;
  width: 100%;
  font-size: clamp(2.6rem, 6.5vw, 4.4rem);
  font-weight: 900;
  letter-spacing: -0.02em;
  background: linear-gradient(90deg, #fff 40%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin: 0 0 0.4rem;
  animation: vs-fade-up 0.6s ease both;
  line-height: 1.05;
  font-family: 'Roboto', sans-serif;
  border-bottom: 2px solid rgba(96,165,250,0.35);
  padding-bottom: 0.4rem;
}

.vs-hero-slogan {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 0.05em 2em;
  font-size: clamp(1rem, 2.5vw, 1.4rem);
  font-weight: 500;
  font-style: italic;
  line-height: 1.2;
  letter-spacing: 0.08em;
  color: #94a3b8;
  margin: 0;
  text-transform: uppercase;
  font-family: 'Roboto', sans-serif;
}
.vs-hero-slogan span {
  display: inline-block;
  opacity: 0;
  animation: vs-fade-up 0.7s ease forwards;
}
.vs-hero-slogan span:nth-child(1) { animation-delay: 0.15s; }
.vs-hero-slogan span:nth-child(2) { animation-delay: 0.35s; }
.vs-hero-slogan span:nth-child(3) { animation-delay: 0.55s; }

/* the coloured periods */
.vs-hero-slogan em {
  font-style: normal;
  color: #3b82f6;
  text-shadow: 0 0 12px rgba(59,130,246,0.6);
}

/* IST corner badge (hero) */
.vs-ist-badge {
  position: absolute;
  top: 1rem;
  right: 1.2rem;
  padding: 0.22em 0.8em;
  border: 1px solid rgba(96,165,250,0.45);
  border-radius: 999px;
  font-size: 0.68rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: #60a5fa;
  background: rgba(10,26,51,0.55);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
  opacity: 0;
  animation: vs-fade-up 0.6s ease 1s forwards;
  z-index: 2;
}

/* Hero description & badge */
.vs-hero-desc {
  margin: 1.1rem 0 0.5rem;
  font-size: clamp(0.85rem, 1.8vw, 1rem);
  font-weight: 400;
  color: #93c5fd;
  letter-spacing: 0.04em;
  opacity: 0;
  animation: vs-fade-up 0.7s ease 0.7s forwards;
}

.vs-hero-badge {
  display: inline-block;
  margin: 0;
  padding: 0.25em 0.85em;
  border: 1px solid rgba(96,165,250,0.4);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #60a5fa;
  background: rgba(37,99,235,0.12);
  opacity: 0;
  animation: vs-fade-up 0.7s ease 0.85s forwards;
}

/* Feature grid */
.vs-features {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 1.25rem;
  margin: 1.5rem 0;
}
.vs-feat-card {
  background: #0f172a;
  border-radius: 12px;
  padding: 1.6rem 1.5rem;
  border: 1px solid rgba(59,130,246,0.15);
}
.vs-feat-word {
  display: block;
  font-size: 0.95rem;
  font-weight: 800;
  color: #60a5fa;
  margin-bottom: 0.65rem;
  letter-spacing: 0.01em;
}
.vs-feat-title {
  font-size: 1rem;
  font-weight: 700;
  color: #f1f5f9;
  margin: 0 0 0.5rem;
}
.vs-feat-desc {
  font-size: 0.88rem;
  color: #94a3b8;
  line-height: 1.6;
  margin: 0;
}

/* Scroll-reveal animation */
.vs-animate {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}
.vs-animate.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.vs-animate:nth-child(2) { transition-delay: 0.12s; }
.vs-animate:nth-child(3) { transition-delay: 0.24s; }

/* Download buttons */
.vs-download-wrap {
  margin: 1.5rem 0;
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}
.vs-download-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: #2563eb;
  color: #fff !important;
  text-decoration: none !important;
  font-weight: 700;
  font-size: 1rem;
  padding: 0.75rem 1.5rem;
  border-radius: 8px;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
}
.vs-download-btn:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}
.vs-download-btn svg {
  flex-shrink: 0;
}
.vs-download-lang {
  font-size: 0.7rem;
  font-weight: 900;
  letter-spacing: 0.08em;
  background: rgba(255,255,255,0.2);
  border-radius: 4px;
  padding: 0.1em 0.4em;
}

/* About & Proposal section headers */
.vs-about-header,
.vs-proposal-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #b6c3d4;
  padding-bottom: 0.75rem;
}
.vs-about-header h2,
.vs-proposal-header h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
}

/* Blog section header */
.vs-blog-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #b6c3d4;
  padding-bottom: 0.75rem;
}
.vs-blog-header h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
}

/* Weekly blog cards */
.vs-blog-card {
  background: #fff;
  border: 1px solid #b6c3d4;
  border-radius: 10px;
  padding: 1.4rem 1.6rem;
  margin-bottom: 1.2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s, transform 0.15s;
}
.vs-blog-card:hover {
  box-shadow: 0 8px 28px rgba(0,0,0,0.14);
  transform: translateY(-2px);
}
.vs-card-top {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-bottom: 0.8rem;
  flex-wrap: wrap;
}
.vs-week-badge {
  background: #0f172a;
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
}
.vs-date {
  font-size: 0.88rem;
  color: #64748b;
}
.vs-status {
  margin-left: auto;
  font-size: 0.78rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  padding: 0.2rem 0.65rem;
  border-radius: 999px;
}
.vs-status--done     { background: #dcfce7; color: #166534; }
.vs-status--progress { background: #fef9c3; color: #854d0e; }
.vs-status--upcoming { background: #f1f5f9; color: #475569; }

.vs-blog-card h3 {
  margin: 0 0 0.5rem;
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
}
.vs-blog-card p {
  margin: 0;
  font-size: 0.95rem;
  color: #475569;
  line-height: 1.6;
}

/* ── Team section ── */
.vs-team-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #b6c3d4;
  padding-bottom: 0.75rem;
}
.vs-team-header h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
}
.vs-team-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.25rem;
  margin-bottom: 2rem;
}
.vs-team-card {
  background: #fff;
  border: 1px solid #b6c3d4;
  border-radius: 12px;
  padding: 1.5rem 1.25rem 1.25rem;
  text-align: center;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.07);
  transition: box-shadow 0.2s, transform 0.15s;
}
.vs-team-card:hover {
  box-shadow: 0 10px 32px rgba(0,0,0,0.14);
  transform: translateY(-3px);
}
.vs-team-photo {
  width: 90px;
  height: 90px;
  border-radius: 50%;
  object-fit: cover;
  border: 3px solid #e2e8f0;
  margin: 0 auto 1rem;
  display: block;
  background: #f1f5f9;
}
.vs-team-name {
  font-size: 1rem;
  font-weight: 700;
  color: #0f172a;
  margin: 0 0 0.25rem;
}
.vs-team-role {
  font-size: 0.8rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #2563eb;
  margin: 0 0 0.65rem;
}
.vs-team-bio {
  font-size: 0.88rem;
  color: #64748b;
  line-height: 1.55;
  margin: 0;
}
.vs-team-tasks {
  list-style: disc;
  text-align: left;
  padding-left: 1.2rem;
  margin: 0;
  font-size: 0.85rem;
  color: #475569;
  line-height: 1.6;
}
.vs-team-tasks li { margin-bottom: 0.3rem; }
.vs-team-tasks strong { color: #1e293b; }

/* ── Hero logo layout ── */
.vs-hero-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
}
.vs-hero-logo {
  width: clamp(120px, 18vw, 220px);
  height: auto;
  object-fit: contain;
  flex-shrink: 0;
  filter: drop-shadow(0 0 16px rgba(96,165,250,0.4));
}
.vs-hero-text {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
  user-select: none;
}
@media (max-width: 520px) {
  .vs-hero-inner { flex-direction: column; }
  .vs-hero-text { align-items: center; }
}

/* ── Blog show more button ── */
.vs-show-more-wrap {
  text-align: center;
  margin: 0.5rem 0 1.5rem;
}
.vs-show-more-btn {
  background: none;
  border: 2px solid #cbd5e1;
  color: #475569;
  font-size: 0.9rem;
  font-weight: 600;
  padding: 0.5rem 1.6rem;
  border-radius: 999px;
  cursor: pointer;
  transition: border-color 0.2s, color 0.2s;
}
.vs-show-more-btn:hover {
  border-color: #2563eb;
  color: #2563eb;
}
.vs-blog-scroll {
  max-height: 480px;
  overflow-y: auto;
  padding-right: 0.5rem;
  scrollbar-width: thin;
  scrollbar-color: #cbd5e1 transparent;
  mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
  -webkit-mask-image: linear-gradient(to bottom, transparent 0%, black 8%, black 92%, transparent 100%);
}
.vs-blog-scroll::-webkit-scrollbar {
  width: 6px;
}
.vs-blog-scroll::-webkit-scrollbar-track {
  background: transparent;
}
.vs-blog-scroll::-webkit-scrollbar-thumb {
  background: #cbd5e1;
  border-radius: 999px;
}

/* ── Contact section ── */
.vs-contact-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #b6c3d4;
  padding-bottom: 0.75rem;
}
.vs-contact-header h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
}
.vs-contact-card {
  background: #fff;
  border: 1px solid #b6c3d4;
  border-radius: 12px;
  padding: 2rem;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.07);
  margin-bottom: 2rem;
}
.vs-contact-form {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}
.vs-form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 1rem;
}
@media (max-width: 540px) {
  .vs-form-row { grid-template-columns: 1fr; }
}
.vs-form-group {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}
.vs-form-group label {
  font-size: 0.85rem;
  font-weight: 600;
  color: #374151;
}
.vs-form-group input,
.vs-form-group textarea {
  border: 1px solid #cbd5e1;
  border-radius: 8px;
  padding: 0.6rem 0.85rem;
  font-size: 0.95rem;
  font-family: 'Roboto', sans-serif;
  color: #1e293b;
  background: #f8fafc;
  transition: border-color 0.2s, box-shadow 0.2s;
  resize: vertical;
}
.vs-form-group input:focus,
.vs-form-group textarea:focus {
  outline: none;
  border-color: #2563eb;
  box-shadow: 0 0 0 3px rgba(37,99,235,0.12);
  background: #fff;
}
.vs-contact-btn {
  align-self: flex-start;
  background: #2563eb;
  color: #fff;
  border: none;
  border-radius: 8px;
  padding: 0.7rem 1.8rem;
  font-size: 1rem;
  font-weight: 700;
  font-family: 'Roboto', sans-serif;
  cursor: pointer;
  transition: background 0.2s, transform 0.15s;
  box-shadow: 0 4px 14px rgba(37,99,235,0.3);
}
.vs-contact-btn:hover {
  background: #1d4ed8;
  transform: translateY(-2px);
}

/* ── Contact info + map ── */
.vs-contact-info {
  display: flex;
  gap: 2rem;
  margin-top: 1.5rem;
  flex-wrap: wrap;
}
.vs-contact-details {
  display: flex;
  flex-direction: column;
  gap: 1.2rem;
  flex: 1;
  min-width: 220px;
}
.vs-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 0.75rem;
}
.vs-contact-icon {
  flex-shrink: 0;
  width: 20px;
  height: 20px;
  color: #2563eb;
  margin-top: 2px;
}
.vs-contact-icon svg {
  width: 100%;
  height: 100%;
}
.vs-contact-item div {
  display: flex;
  flex-direction: column;
  font-size: 0.95rem;
}
.vs-contact-item strong {
  color: #0f172a;
  margin-bottom: 0.1rem;
}
.vs-contact-item span,
.vs-contact-item a {
  color: #475569;
  text-decoration: none;
}
.vs-contact-item a:hover {
  color: #2563eb;
}
.vs-contact-map {
  flex: 2;
  min-width: 260px;
  border-radius: 12px;
  overflow: hidden;
  border: 1px solid #e2e8f0;
  min-height: 220px;
}
.vs-contact-map iframe {
  width: 100%;
  height: 100%;
  min-height: 220px;
  border: none;
  display: block;
}

/* ── Partners section ── */
.vs-partners-header {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  margin-top: 2.5rem;
  margin-bottom: 1.5rem;
  border-bottom: 2px solid #b6c3d4;
  padding-bottom: 0.75rem;
}
.vs-partners-header h2 {
  margin: 0;
  font-size: 1.6rem;
  font-weight: 800;
  color: #0f172a;
}
.vs-partners-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1.25rem;
  margin-bottom: 2.5rem;
}
.vs-partner-card {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 0.75rem;
  background: #fff;
  border: 1px solid #b6c3d4;
  border-radius: 12px;
  padding: 1.8rem 2.2rem;
  min-width: 200px;
  flex: 1 1 200px;
  max-width: 260px;
  text-decoration: none;
  box-shadow: 0 2px 12px rgba(0,0,0,0.10), 0 1px 3px rgba(0,0,0,0.07);
  transition: border-color 0.2s, transform 0.2s, box-shadow 0.2s;
}
.vs-partner-card:hover {
  border-color: #60a5fa;
  transform: translateY(-3px);
  box-shadow: 0 8px 28px rgba(59,130,246,0.15);
}
.vs-partner-logo {
  height: 80px;
  width: auto;
  max-width: 180px;
  object-fit: contain;
}
.vs-partner-name {
  font-size: 0.8rem;
  font-weight: 600;
  color: #475569;
  text-align: center;
}
.vs-partner-placeholder {
  border-style: dashed;
  border-color: rgba(59,130,246,0.2);
}
.vs-partner-add {
  font-size: 0.8rem;
  font-weight: 600;
  color: rgba(96,165,250,0.35);
  letter-spacing: 0.04em;
}

/* ── Footer ── */
.vs-footer {
  background: linear-gradient(135deg, #0a1a33 0%, #163a7a 25%, #1d4ed8 50%, #163a7a 75%, #0a1a33 100%);
  background-size: 350% 350%;
  animation: vs-hero-gradient 20s ease infinite;
  border-top: 1px solid rgba(96,165,250,0.2);
  padding: 1.5rem 2.5rem;
  position: relative;
}
.vs-footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1rem;
}
.vs-footer-brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}
.vs-footer-logo {
  height: 56px;
  width: auto;
  object-fit: contain;
  filter: brightness(1.1);
}
.vs-footer-name {
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.01em;
  background: linear-gradient(90deg, #fff 40%, #60a5fa 100%);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}
.vs-footer-social a {
  color: rgba(255,255,255,0.55) !important;
  transition: color 0.2s;
}
.vs-footer-social a:hover {
  color: #60a5fa !important;
}

/* IST badge in footer — bottom-right corner pill */
.vs-footer-ist {
  position: absolute;
  bottom: 0.85rem;
  right: 1.4rem;
  padding: 0.22em 0.8em;
  border: 1px solid rgba(96,165,250,0.35);
  border-radius: 999px;
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(96,165,250,0.55);
  background: rgba(10,26,51,0.5);
  backdrop-filter: blur(4px);
  -webkit-backdrop-filter: blur(4px);
}

/* ── Hide Ananke header on post pages ── */
body.is-page header { display: none; }

/* ── Read More button on blog cards ── */
.vs-blog-card {
  position: relative;
  display: flex;
  flex-direction: column;
}
.vs-blog-card p {
  flex: 1;
}
.vs-read-more {
  display: inline-block;
  align-self: flex-end;
  margin-top: 0.9rem;
  background: #2563eb;
  color: #fff !important;
  text-decoration: none !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.vs-read-more:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
  text-decoration: none !important;
}

/* ── Week post page ── */
.vs-post-page {
  min-height: 100vh;
  background: #f8fafc;
}
.vs-post-hero {
  background: linear-gradient(135deg, #0a1a33 0%, #163a7a 25%, #1d4ed8 50%, #163a7a 75%, #0a1a33 100%);
  background-size: 350% 350%;
  animation: vs-hero-gradient 20s ease infinite;
  padding: 3.5rem 2rem 3rem;
  left: 50%;
  right: 50%;
  margin-left: -50vw;
  margin-right: -50vw;
  width: 100vw;
  max-width: 100vw;
  position: relative;
}
.vs-post-hero-inner {
  max-width: 720px;
  margin: 0 auto;
}
.vs-post-back {
  display: inline-block;
  background: rgba(255,255,255,0.15);
  color: #fff !important;
  text-decoration: none !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
  border: 1px solid rgba(255,255,255,0.25);
  transition: background 0.2s, transform 0.15s;
}
.vs-post-back:hover {
  background: rgba(255,255,255,0.25);
  transform: translateY(-1px);
  text-decoration: none !important;
}
.vs-post-meta-top {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  margin-bottom: 0.9rem;
}
.vs-post-title {
  font-size: clamp(1.6rem, 4vw, 2.4rem);
  font-weight: 900;
  color: #fff;
  margin: 0 0 0.6rem;
  line-height: 1.2;
  font-family: 'Roboto', sans-serif;
}
.vs-post-date {
  font-size: 0.88rem;
  color: rgba(255,255,255,0.45);
  margin: 0;
}
.vs-post-body {
  max-width: 720px;
  margin: 0 auto;
  padding: 2.5rem 1.5rem 4rem;
}
.vs-post-body h2 {
  font-size: 1.3rem;
  font-weight: 800;
  color: #0f172a;
  margin: 2rem 0 0.6rem;
  border-bottom: 2px solid #b6c3d4;
  padding-bottom: 0.4rem;
}
.vs-post-body h3 {
  font-size: 1.05rem;
  font-weight: 700;
  color: #1e293b;
  margin: 1.2rem 0 0.4rem;
}
.vs-post-body p {
  color: #374151;
  font-size: 0.97rem;
  line-height: 1.75;
  margin: 0 0 1rem;
}
.vs-post-body ul, .vs-post-body ol {
  color: #374151;
  font-size: 0.97rem;
  line-height: 1.75;
  padding-left: 1.5rem;
  margin: 0 0 1rem;
}
.vs-post-body li { margin-bottom: 0.3rem; }
.vs-post-body strong { color: #1e293b; }
.vs-post-footer-nav {
  margin-top: 3rem;
  padding-top: 1.5rem;
  border-top: 1px solid #e2e8f0;
}
.vs-post-back-btn {
  display: inline-block;
  background: #2563eb;
  color: #fff !important;
  text-decoration: none !important;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding: 0.3rem 1rem;
  border-radius: 999px;
  transition: background 0.2s, transform 0.15s, box-shadow 0.2s;
  box-shadow: 0 2px 8px rgba(37,99,235,0.25);
}
.vs-post-back-btn:hover {
  background: #1d4ed8;
  transform: translateY(-1px);
  box-shadow: 0 4px 14px rgba(37,99,235,0.35);
  text-decoration: none !important;
}

/* ── Sticky section nav bar (post pages) ── */
@keyframes vs-sticky-slide-down {
  from { transform: translateY(-100%); }
  to   { transform: translateY(0); }
}

.vs-sticky-nav {
  display: none;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  z-index: 9999;
  background: rgba(10, 26, 51, 0.92);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border-bottom: 1px solid rgba(96, 165, 250, 0.2);
  box-shadow: 0 2px 16px rgba(0, 0, 0, 0.35);
}
.vs-sticky-nav--visible {
  display: flex;
  align-items: center;
  animation: vs-sticky-slide-down 0.3s ease forwards;
}
.vs-sticky-nav-inner {
  display: flex;
  align-items: center;
  gap: 0;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
  height: 48px;
  width: 100%;
}
.vs-sticky-back {
  flex-shrink: 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.5) !important;
  text-decoration: none !important;
  padding-right: 1.25rem;
  border-right: 1px solid rgba(96, 165, 250, 0.2);
  margin-right: 1.25rem;
  white-space: nowrap;
  transition: color 0.2s;
}
.vs-sticky-back:hover {
  color: #60a5fa !important;
}
.vs-sticky-sections {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  overflow-x: auto;
  scrollbar-width: none;
  -ms-overflow-style: none;
}
.vs-sticky-sections::-webkit-scrollbar { display: none; }
.vs-sticky-link {
  flex-shrink: 0;
  font-size: 0.78rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.55) !important;
  text-decoration: none !important;
  padding: 0.3rem 0.75rem;
  border-radius: 999px;
  transition: color 0.2s, background 0.2s;
  white-space: nowrap;
}
.vs-sticky-link:hover {
  color: #fff !important;
  background: rgba(96, 165, 250, 0.12);
}
.vs-sticky-link--active {
  color: #60a5fa !important;
  background: rgba(96, 165, 250, 0.15);
}

/* ── Dark mode toggle button ── */
.vs-theme-toggle {
  margin-left: auto;
  flex-shrink: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(96,165,250,0.25);
  border-radius: 999px;
  width: 32px;
  height: 32px;
  cursor: pointer;
  color: rgba(255,255,255,0.6);
  transition: background 0.2s, color 0.2s, border-color 0.2s;
}
.vs-theme-toggle:hover {
  background: rgba(96,165,250,0.18);
  border-color: rgba(96,165,250,0.5);
  color: #fff;
}
.vs-icon-moon,
.vs-icon-sun { display: block; }

/* ── Dark mode ── */
html.vs-dark body            { background-color: #0f172a !important; color: #e2e8f0; }
html.vs-dark .vs-post-page   { background: #0f172a; }
html.vs-dark .vs-post-body h2 {
  color: #e2e8f0;
  border-color: #1e293b;
}
html.vs-dark .vs-post-body h3  { color: #cbd5e1; }
html.vs-dark .vs-post-body p,
html.vs-dark .vs-post-body ul,
html.vs-dark .vs-post-body ol  { color: #94a3b8; }
html.vs-dark .vs-post-body strong { color: #e2e8f0; }
html.vs-dark .vs-post-body a   { color: #60a5fa; }
html.vs-dark .vs-post-body pre,
html.vs-dark .vs-post-body code {
  background: #1e293b;
  color: #93c5fd;
}
html.vs-dark .vs-post-footer-nav { border-color: #1e293b; }

/* ── Countdown timer ── */
.vs-hero-countdown {
  position: absolute;
  bottom: 1.2rem;
  right: 1.4rem;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 0.3rem;
  opacity: 0;
  animation: vs-fade-up 0.7s ease 1s forwards;
  z-index: 2;
}
.vs-cd-sublabel {
  font-size: 0.62rem;
  font-weight: 700;
  letter-spacing: 0.13em;
  text-transform: uppercase;
  color: rgba(148,163,184,0.75);
  margin: 0;
}
.vs-cd-nums {
  display: flex;
  align-items: center;
  gap: 0.3rem;
}
.vs-cd-item {
  display: flex;
  flex-direction: column;
  align-items: center;
  min-width: 2.2rem;
}
.vs-cd-num {
  font-size: clamp(1.1rem, 2.5vw, 1.6rem);
  font-weight: 900;
  color: #fff;
  line-height: 1;
  font-family: 'Roboto', sans-serif;
  letter-spacing: -0.02em;
}
.vs-cd-lbl {
  font-size: 0.55rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #94a3b8;
  margin-top: 0.15rem;
}
.vs-cd-sep {
  font-size: clamp(1rem, 2vw, 1.4rem);
  font-weight: 900;
  color: #3b82f6;
  line-height: 1;
  margin-bottom: 0.9rem;
}
@media (max-width: 520px) {
  .vs-hero-countdown { bottom: 0.8rem; right: 0.8rem; }
}

/* ── Smooth scroll ── */
html { scroll-behavior: smooth; }

/* ── Dark mode — home page elements ── */
html.vs-dark .vs-about-header,
html.vs-dark .vs-proposal-header,
html.vs-dark .vs-blog-header,
html.vs-dark .vs-team-header,
html.vs-dark .vs-partners-header,
html.vs-dark .vs-contact-header {
  border-color: #1e293b;
}
html.vs-dark .vs-about-header h2,
html.vs-dark .vs-proposal-header h2,
html.vs-dark .vs-blog-header h2,
html.vs-dark .vs-team-header h2,
html.vs-dark .vs-partners-header h2,
html.vs-dark .vs-contact-header h2 { color: #e2e8f0; }

html.vs-dark .vs-blog-card {
  background: #1e293b;
  border-color: #334155;
}
html.vs-dark .vs-blog-card h3 { color: #e2e8f0; }
html.vs-dark .vs-blog-card p  { color: #94a3b8; }

html.vs-dark .vs-team-card {
  background: #1e293b;
  border-color: #334155;
}
html.vs-dark .vs-team-name  { color: #e2e8f0; }
html.vs-dark .vs-team-bio   { color: #94a3b8; }
html.vs-dark .vs-team-tasks { color: #94a3b8; }
html.vs-dark .vs-team-tasks strong { color: #e2e8f0; }
html.vs-dark .vs-team-photo { border-color: #334155; background: #0f172a; }

html.vs-dark .vs-contact-card {
  background: #1e293b;
  border-color: #334155;
}
html.vs-dark .vs-contact-header h2 { color: #e2e8f0; }
html.vs-dark .vs-form-group label  { color: #cbd5e1; }
html.vs-dark .vs-form-group input,
html.vs-dark .vs-form-group textarea {
  background: #0f172a;
  border-color: #334155;
  color: #e2e8f0;
}
html.vs-dark .vs-form-group input:focus,
html.vs-dark .vs-form-group textarea:focus {
  background: #1e293b;
  border-color: #3b82f6;
}
html.vs-dark .vs-contact-item strong { color: #e2e8f0; }
html.vs-dark .vs-contact-item span,
html.vs-dark .vs-contact-item a     { color: #94a3b8; }
html.vs-dark .vs-contact-map { border-color: #334155; }

html.vs-dark .vs-partner-card { background: #1e293b; border-color: #334155; }
html.vs-dark .vs-partner-name { color: #94a3b8; }

html.vs-dark .mid-gray,
html.vs-dark .nested-copy-line-height { color: #94a3b8; }

html.vs-dark .vs-show-more-btn {
  border-color: #334155;
  color: #94a3b8;
}
html.vs-dark .vs-blog-scroll {
  scrollbar-color: #334155 transparent;
}
html.vs-dark .vs-blog-scroll::-webkit-scrollbar-thumb { background: #334155; }

html.vs-dark hr { border-color: #1e293b; }

/* ── Force Roboto across all Tachyons font-family utility classes ── */
.athelas, .serif, .sans-serif, .helvetica, .georgia, .times, .bodoni, .calisto, .garamond, .baskerville {
  font-family: 'Roboto', sans-serif !important;
}