:root {
  --bg: #FFFFFF;
  --bg-soft: #F7F8FA;
  --bg-dark: #0A0E14;
  --bg-dark-soft: #131820;
  --ink: #0A0E14;
  --ink-soft: #4A5260;
  --ink-faint: #8A92A0;
  --ink-inverse: #FFFFFF;
  --ink-inverse-soft: #B8C0CC;
  --blue: #0084CA;
  --blue-deep: #006BA3;
  --blue-light: #E6F4FB;
  --orange: #F7941D;
  --orange-deep: #D67A0E;
  --rule: rgba(10, 14, 20, 0.08);
  --rule-dark: rgba(255, 255, 255, 0.1);
}

* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Geist', -apple-system, BlinkMacSystemFont, sans-serif;
  font-size: 16px;
  line-height: 1.55;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: inherit; }

.container {
  max-width: 1240px;
  margin: 0 auto;
  padding: 0 2rem;
}

/* ====== NAV ====== */
nav.site-nav {
  background: var(--bg-dark);
  border-bottom: 1px solid var(--rule-dark);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  max-width: 1240px;
  margin: 0 auto;
  padding: 1rem 2rem;
}

.nav-logo img {
  height: 44px;
  display: block;
}

.nav-links {
  display: flex;
  gap: 2.5rem;
  list-style: none;
  align-items: center;
}

.nav-links a {
  color: var(--ink-inverse-soft);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 400;
  letter-spacing: 0.01em;
  transition: color 0.2s ease;
  position: relative;
  padding: 0.25rem 0;
}

.nav-links a:hover,
.nav-links a[aria-current="page"] {
  color: var(--ink-inverse);
}

.nav-links a[aria-current="page"]::after {
  content: '';
  position: absolute;
  left: 0;
  right: 0;
  bottom: -6px;
  height: 1px;
  background: var(--blue);
}

.nav-cta {
  background: var(--blue);
  color: var(--ink-inverse) !important;
  padding: 0.55rem 1.1rem !important;
  border-radius: 6px;
  font-weight: 500;
  transition: background 0.2s ease;
}

.nav-cta:hover {
  background: var(--blue-deep);
  color: var(--ink-inverse) !important;
}

.nav-cta::after { display: none !important; }

/* ====== HERO (home) ====== */
.hero {
  background: var(--bg-dark);
  color: var(--ink-inverse);
  padding: 7rem 0 8rem;
  position: relative;
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 132, 202, 0.15) 0%, transparent 70%);
  pointer-events: none;
}

.hero::after {
  content: '';
  position: absolute;
  bottom: -300px;
  left: -100px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(247, 148, 29, 0.08) 0%, transparent 70%);
  pointer-events: none;
}

.hero .container { position: relative; z-index: 1; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 2rem;
  font-weight: 500;
}

.eyebrow::before {
  content: '';
  width: 24px;
  height: 1px;
  background: var(--orange);
}

.vet-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.35rem 0.75rem 0.35rem 0.6rem;
  border: 1px solid rgba(247, 148, 29, 0.3);
  background: rgba(247, 148, 29, 0.08);
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 500;
  letter-spacing: 0.06em;
  color: var(--orange);
  text-transform: uppercase;
  margin-bottom: 1.25rem;
}

.vet-badge svg {
  width: 14px;
  height: 14px;
  flex-shrink: 0;
}

h1.headline {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(2.75rem, 7vw, 6rem);
  line-height: 1;
  letter-spacing: -0.025em;
  max-width: 18ch;
  margin-bottom: 2rem;
}

h1.headline em {
  font-style: italic;
  color: var(--blue);
}

.hero-lead {
  font-size: 1.25rem;
  line-height: 1.55;
  color: var(--ink-inverse-soft);
  max-width: 52ch;
  margin-bottom: 3rem;
  font-weight: 300;
}

.hero-actions {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.85rem 1.5rem;
  border-radius: 8px;
  font-family: inherit;
  font-size: 0.92rem;
  font-weight: 500;
  text-decoration: none;
  transition: all 0.25s ease;
  cursor: pointer;
  border: none;
}

.btn-primary {
  background: var(--blue);
  color: var(--ink-inverse);
}

.btn-primary:hover {
  background: var(--blue-deep);
  transform: translateY(-1px);
}

.btn-ghost {
  background: transparent;
  color: var(--ink-inverse);
  border: 1px solid var(--rule-dark);
}

.btn-ghost:hover {
  background: rgba(255, 255, 255, 0.05);
  border-color: rgba(255, 255, 255, 0.25);
}

.btn .arrow { transition: transform 0.25s ease; }
.btn:hover .arrow { transform: translateX(3px); }

.hero-meta {
  display: flex;
  gap: 3rem;
  margin-top: 5rem;
  padding-top: 2.5rem;
  border-top: 1px solid var(--rule-dark);
  flex-wrap: wrap;
}

.meta-item {
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.meta-label {
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  font-weight: 500;
}

.meta-value {
  font-family: 'Instrument Serif', serif;
  font-size: 1.35rem;
  color: var(--ink-inverse);
  font-style: italic;
}

/* ====== INTERIOR PAGE HEADER ====== */
.page-header {
  background: var(--bg-dark);
  color: var(--ink-inverse);
  padding: 5rem 0 4.5rem;
  position: relative;
  overflow: hidden;
}

.page-header::before {
  content: '';
  position: absolute;
  top: -200px;
  right: -200px;
  width: 500px;
  height: 500px;
  background: radial-gradient(circle, rgba(0, 132, 202, 0.12) 0%, transparent 70%);
  pointer-events: none;
}

.page-header .container { position: relative; z-index: 1; }

.page-eyebrow {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 500;
  margin-bottom: 1.25rem;
  display: block;
}

.page-title {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(2.25rem, 5.5vw, 4.25rem);
  line-height: 1.02;
  letter-spacing: -0.025em;
  max-width: 22ch;
  margin-bottom: 1.5rem;
}

.page-title em { font-style: italic; color: var(--blue); }

.page-lead {
  font-size: 1.15rem;
  line-height: 1.6;
  color: var(--ink-inverse-soft);
  max-width: 56ch;
  font-weight: 300;
}

/* ====== SECTION SHARED ====== */
section { padding: 6rem 0; }

.section-header {
  display: grid;
  grid-template-columns: 1fr 1.8fr;
  gap: 4rem;
  margin-bottom: 4.5rem;
  align-items: start;
}

.section-number {
  font-size: 0.78rem;
  letter-spacing: 0.14em;
  color: var(--blue);
  text-transform: uppercase;
  font-weight: 500;
  padding-top: 0.5rem;
}

.section-title {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: clamp(2rem, 4.2vw, 3.4rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  max-width: 22ch;
}

.section-title em { font-style: italic; color: var(--blue); }

/* ====== APPROACH ====== */
.approach {
  background: var(--bg-soft);
  border-bottom: 1px solid var(--rule);
}

.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
}

.principle {
  background: var(--bg);
  padding: 2.5rem 2rem;
  border-radius: 12px;
  border: 1px solid var(--rule);
  transition: all 0.3s ease;
  position: relative;
}

.principle:hover {
  transform: translateY(-3px);
  box-shadow: 0 12px 32px rgba(10, 14, 20, 0.06);
  border-color: var(--blue);
}

.principle-num {
  font-size: 0.72rem;
  color: var(--orange);
  letter-spacing: 0.12em;
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.principle-title {
  font-family: 'Instrument Serif', serif;
  font-weight: 400;
  font-size: 1.65rem;
  margin-bottom: 0.85rem;
  letter-spacing: -0.015em;
}

.principle-body {
  font-size: 0.95rem;
  color: var(--ink-soft);
  line-height: 1.65;
}

/* ====== PRODUCTS ====== */
.products-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 1.5rem;
}

.product-card {
  border-radius: 16px;
  padding: 3rem;
  position: relative;
  overflow: hidden;
  transition: transform 0.3s ease;
}

.product-card:hover { transform: translateY(-3px); }

.product-public {
  background: linear-gradient(135deg, #0A0E14 0%, #131820 100%);
  color: var(--ink-inverse);
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-public::before {
  content: '';
  position: absolute;
  top: -100px;
  right: -100px;
  width: 350px;
  height: 350px;
  background: radial-gradient(circle, rgba(0, 132, 202, 0.18) 0%, transparent 70%);
}

.product-public > * { position: relative; z-index: 1; }

.product-tag {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-size: 0.7rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--blue);
  font-weight: 600;
  margin-bottom: 1.5rem;
}

.product-tag::before {
  content: '';
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
  box-shadow: 0 0 0 4px rgba(0, 132, 202, 0.2);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { box-shadow: 0 0 0 4px rgba(0, 132, 202, 0.2); }
  50% { box-shadow: 0 0 0 8px rgba(0, 132, 202, 0.05); }
}

.product-name {
  font-family: 'Instrument Serif', serif;
  font-size: clamp(2.5rem, 5vw, 4rem);
  line-height: 1;
  font-weight: 400;
  letter-spacing: -0.025em;
  margin-bottom: 1.25rem;
}

.product-name em { font-style: italic; color: var(--orange); }

.product-desc {
  font-size: 1.05rem;
  color: var(--ink-inverse-soft);
  line-height: 1.6;
  max-width: 42ch;
  margin-bottom: 2rem;
  font-weight: 300;
}

.product-link {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  color: var(--ink-inverse);
  text-decoration: none;
  font-size: 0.95rem;
  font-weight: 500;
  padding: 0.85rem 1.4rem;
  border: 1px solid var(--rule-dark);
  border-radius: 8px;
  align-self: flex-start;
  transition: all 0.25s ease;
}

.product-link:hover {
  background: var(--blue);
  border-color: var(--blue);
}

.product-link .arrow { transition: transform 0.25s ease; }
.product-link:hover .arrow { transform: translateX(3px); }

.product-private {
  background: var(--bg-soft);
  border: 1px solid var(--rule);
  min-height: 460px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.product-private .product-tag { color: var(--ink-faint); }

.product-private .product-tag::before {
  background: var(--ink-faint);
  box-shadow: 0 0 0 4px rgba(138, 146, 160, 0.15);
  animation: none;
}

.product-private .product-name { color: var(--ink); }
.product-private .product-name em { color: var(--orange); }
.product-private .product-desc { color: var(--ink-soft); }

.private-note {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--rule);
  font-size: 0.85rem;
  color: var(--ink-faint);
}

.private-note strong {
  color: var(--ink);
  font-weight: 500;
}

/* ====== ABOUT ====== */
.about-grid {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 5rem;
  align-items: start;
}

.about-text p {
  font-family: 'Instrument Serif', serif;
  font-size: 1.4rem;
  line-height: 1.5;
  color: var(--ink-soft);
  margin-bottom: 1.5rem;
  font-weight: 400;
}

.about-text p:first-child {
  color: var(--ink);
  font-size: 1.55rem;
}

.about-stats {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
  background: var(--bg);
  border: 1px solid var(--rule);
  border-radius: 12px;
  overflow: hidden;
}

.stat {
  padding: 2rem;
  border-right: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
}

.stat:nth-child(2n) { border-right: none; }
.stat:nth-last-child(-n+2) { border-bottom: none; }

.stat-value {
  font-family: 'Instrument Serif', serif;
  font-size: 2.5rem;
  font-weight: 400;
  line-height: 1;
  letter-spacing: -0.02em;
  color: var(--ink);
  margin-bottom: 0.5rem;
}

.stat-value em { font-style: italic; color: var(--blue); }

.stat-value .unit {
  font-size: 1.25rem;
  color: var(--ink-faint);
}

.stat-label {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  color: var(--ink-faint);
  font-weight: 500;
}

/* ====== FOOTER ====== */
footer.site-footer {
  background: var(--bg-dark);
  color: var(--ink-inverse);
  padding: 5rem 0 2rem;
}

.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 3rem;
  margin-bottom: 4rem;
}

.footer-logo img {
  height: 60px;
  margin-bottom: 1.5rem;
  display: block;
}

.footer-tagline {
  font-family: 'Instrument Serif', serif;
  font-style: italic;
  color: var(--ink-inverse-soft);
  font-size: 1.1rem;
  max-width: 32ch;
}

.footer-col h4 {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--orange);
  margin-bottom: 1.25rem;
  font-weight: 600;
}

.footer-col ul {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.7rem;
}

.footer-col a, .footer-col li {
  color: var(--ink-inverse-soft);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color 0.2s ease;
}

.footer-col a:hover { color: var(--ink-inverse); }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding-top: 2rem;
  border-top: 1px solid var(--rule-dark);
  font-size: 0.78rem;
  color: var(--ink-faint);
  letter-spacing: 0.04em;
}

/* ====== RESPONSIVE ====== */
@media (max-width: 900px) {
  .container, .nav-inner { padding-left: 1.25rem; padding-right: 1.25rem; }
  .nav-links { gap: 1rem; }
  .nav-links li:not(:last-child) { display: none; }
  .hero { padding: 4rem 0 5rem; }
  .page-header { padding: 3.5rem 0 3rem; }
  .hero-meta { gap: 2rem; }
  .section-header { grid-template-columns: 1fr; gap: 1.5rem; margin-bottom: 3rem; }
  section { padding: 4.5rem 0; }
  .principles-grid { grid-template-columns: 1fr; }
  .products-grid { grid-template-columns: 1fr; }
  .product-card { padding: 2rem; min-height: auto; }
  .about-grid { grid-template-columns: 1fr; gap: 2.5rem; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 2rem; }
  .footer-logo { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 0.75rem; text-align: center; }
  .stat-value { font-size: 2rem; }
}

/* Entry animations */
@keyframes fadeUp {
  from { opacity: 0; transform: translateY(20px); }
  to { opacity: 1; transform: translateY(0); }
}

.hero .vet-badge { animation: fadeUp 0.6s ease 0.05s both; }
.hero .eyebrow { animation: fadeUp 0.6s ease 0.15s both; }
.hero h1 { animation: fadeUp 0.8s ease 0.2s both; }
.hero-lead { animation: fadeUp 0.8s ease 0.4s both; }
.hero-actions { animation: fadeUp 0.8s ease 0.55s both; }
.hero-meta { animation: fadeUp 0.8s ease 0.7s both; }
.page-header .page-eyebrow { animation: fadeUp 0.5s ease 0.05s both; }
.page-header .page-title { animation: fadeUp 0.7s ease 0.15s both; }
.page-header .page-lead { animation: fadeUp 0.7s ease 0.3s both; }