:root {
  --nd-bg: #f8f7f3;
  --nd-surface: #ffffff;
  --nd-dark: #1a332a;
  --nd-dark-surface: #224337;
  --nd-ink: #192a24;
  --nd-muted: #6e7a74;
  --nd-gold: #b39d6e;
  --nd-line: #dee2db;
  --serif: 'Cormorant Garamond', Georgia, serif;
  --sans: 'DM Sans', Arial, sans-serif;
}

body.nevura-body {
  background: var(--nd-bg);
  color: var(--nd-ink);
  font-family: var(--sans);
  margin: 0;
  -webkit-font-smoothing: antialiased;
}

.nd-header {
  height: 100px;
  padding: 0 6%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid var(--nd-line);
  background: rgba(248, 247, 243, 0.95);
  backdrop-filter: blur(10px);
  position: sticky;
  top: 0;
  z-index: 100;
}

.nd-brand {
  display: flex;
  align-items: center;
  gap: 18px;
}

.nd-group-back {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--nd-muted);
  transition: color .25s;
}

.nd-group-back:hover {
  color: var(--nd-dark);
}

.nd-logo-wrap {
  width: 130px;
  height: 45px;
  display: flex;
  align-items: center;
}

.nd-logo-wrap img {
  max-width: 100%;
  max-height: 100%;
  object-fit: contain;
  mix-blend-mode: multiply;
}

.nd-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 12px;
}

.nd-nav a {
  color: var(--nd-muted);
  transition: color .2s;
}

.nd-nav a:hover {
  color: var(--nd-dark);
}

/* Hero */
.nd-hero {
  padding: 90px 6% 80px;
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 60px;
  align-items: center;
  border-bottom: 1px solid var(--nd-line);
  background: #f2f1eb;
}

.nd-badge {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--nd-gold);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 24px;
}

.nd-badge-line {
  width: 25px;
  height: 1px;
  background: var(--nd-gold);
}

.nd-hero h1 {
  font-family: var(--serif);
  font-size: clamp(46px, 5.2vw, 78px);
  line-height: 1.04;
  font-weight: 400;
  letter-spacing: -2px;
  margin: 0 0 24px;
  color: var(--nd-dark);
}

.nd-hero h1 em {
  font-style: italic;
  color: #3b6352;
}

.nd-hero p {
  font-size: 15px;
  line-height: 1.85;
  color: var(--nd-muted);
  max-width: 520px;
  margin: 0 0 34px;
}

.nd-actions {
  display: flex;
  align-items: center;
  gap: 20px;
  flex-wrap: wrap;
}

.nd-btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  padding: 16px 28px;
  background: var(--nd-dark);
  color: #ffffff;
  font-size: 12px;
  font-weight: 500;
  letter-spacing: 0.5px;
  border-radius: 2px;
  transition: background .25s, transform .2s;
}

.nd-btn-primary:hover {
  background: #2b5444;
  transform: translateY(-2px);
}

.nd-btn-outline {
  display: inline-flex;
  align-items: center;
  gap: 14px;
  padding: 16px 28px;
  border: 1px solid var(--nd-line);
  color: var(--nd-dark);
  font-size: 12px;
  border-radius: 2px;
  transition: border-color .25s, background .25s;
}

.nd-btn-outline:hover {
  border-color: var(--nd-gold);
  background: rgba(179, 157, 110, 0.08);
}

.nd-hero-visual {
  background: var(--nd-dark);
  color: #ffffff;
  padding: 45px 40px;
  border-radius: 4px;
  position: relative;
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(26, 51, 42, 0.15);
}

.nd-hero-visual:after {
  content: 'N';
  font-family: var(--serif);
  font-size: 320px;
  color: rgba(255, 255, 255, 0.04);
  position: absolute;
  right: -20px;
  bottom: -60px;
  line-height: 1;
  pointer-events: none;
}

.nd-hero-visual h3 {
  font-family: var(--serif);
  font-size: 32px;
  font-weight: 400;
  margin: 0 0 16px;
}

.nd-hero-visual p {
  font-size: 13px;
  line-height: 1.8;
  color: #c2cec7;
  margin: 0 0 24px;
}

.nd-hero-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 20px;
}

.nd-hero-list-item {
  display: flex;
  justify-content: space-between;
  font-size: 12px;
  color: #e5ece8;
}

.nd-hero-list-item span:first-child {
  color: var(--nd-gold);
}

/* Sections */
.nd-section {
  padding: 95px 6%;
  border-bottom: 1px solid var(--nd-line);
}

.nd-section-heading {
  margin-bottom: 50px;
}

.nd-section-heading h2 {
  font-family: var(--serif);
  font-size: clamp(38px, 4vw, 56px);
  margin: 15px 0 0;
  font-weight: 400;
  color: var(--nd-dark);
  letter-spacing: -1px;
}

/* Product Cards */
.nd-product-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}

.nd-product-card {
  border: 1px solid var(--nd-line);
  padding: 38px 32px;
  border-radius: 4px;
  background: #ffffff;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  transition: border-color .3s, transform .3s, box-shadow .3s;
  box-shadow: 0 4px 20px rgba(26, 51, 42, 0.03);
}

.nd-product-card:hover {
  transform: translateY(-4px);
  border-color: var(--nd-gold);
  box-shadow: 0 16px 36px rgba(26, 51, 42, 0.08);
}

.nd-product-meta {
  font-size: 10px;
  letter-spacing: 2px;
  color: var(--nd-gold);
  text-transform: uppercase;
  font-weight: 600;
  margin-bottom: 14px;
}

.nd-product-card h3 {
  font-family: var(--serif);
  font-size: 34px;
  margin: 0 0 16px;
  color: var(--nd-dark);
  font-weight: 500;
}

.nd-product-card p {
  font-size: 13px;
  line-height: 1.8;
  color: var(--nd-muted);
  margin: 0 0 24px;
}

.nd-product-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  padding-top: 18px;
  border-top: 1px solid var(--nd-line);
}

.nd-product-tag {
  font-size: 10px;
  padding: 5px 10px;
  background: #f1efe9;
  border-radius: 20px;
  color: var(--nd-dark);
}

/* Pillars / Clinical Standards */
.nd-pillars {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 40px;
}

.nd-pillar {
  padding: 28px;
  border: 1px solid var(--nd-line);
  background: #fbfbf9;
  border-radius: 4px;
}

.nd-pillar span {
  font-size: 10px;
  letter-spacing: 1.5px;
  color: var(--nd-gold);
}

.nd-pillar h4 {
  font-family: var(--serif);
  font-size: 24px;
  margin: 12px 0 10px;
  color: var(--nd-dark);
}

.nd-pillar p {
  font-size: 12px;
  line-height: 1.7;
  color: var(--nd-muted);
  margin: 0;
}

/* Contact Form */
.nd-contact-wrapper {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 80px;
  align-items: start;
}

.nd-form {
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.nd-form-group {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.nd-form-group label {
  font-size: 11px;
  letter-spacing: 1px;
  color: var(--nd-muted);
  text-transform: uppercase;
}

.nd-form-group input,
.nd-form-group select,
.nd-form-group textarea {
  background: #ffffff;
  border: 1px solid var(--nd-line);
  color: var(--nd-ink);
  padding: 14px 16px;
  font-family: var(--sans);
  font-size: 13px;
  border-radius: 2px;
  transition: border-color .2s;
}

.nd-form-group input:focus,
.nd-form-group select:focus,
.nd-form-group textarea:focus {
  outline: none;
  border-color: var(--nd-dark);
}

/* RTL */
html[dir="rtl"] body.nevura-body {
  text-align: right;
}
html[dir="rtl"] .nd-group-back {
  flex-direction: row-reverse;
}

/* Responsive */
@media(max-width: 960px) {
  .nd-hero {
    grid-template-columns: 1fr;
    padding-top: 60px;
  }
  .nd-product-grid {
    grid-template-columns: 1fr;
  }
  .nd-pillars {
    grid-template-columns: 1fr;
  }
  .nd-contact-wrapper {
    grid-template-columns: 1fr;
    gap: 40px;
  }
  .nd-nav {
    display: none;
  }
}