:root {
  --primary: #004b3b;   /* deep green */
  --accent:  #d4a017;   /* gold */
  --bg:      #f5f7fa;
  --text:    #111827;
  --muted:   #6b7280;
  --white:   #ffffff;
  --radius-lg: 14px;
  --shadow-soft: 0 12px 30px rgba(15, 23, 42, 0.08);
}

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

body {
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

a {
  color: inherit;
  text-decoration: none;
}

img {
  max-width: 100%;
  display: block;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

/* Header / Nav */

header {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255,255,255,0.96);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid #e5e7eb;
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.8rem 0;
  gap: 1.5rem;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  font-weight: 700;
  letter-spacing: 0.03em;
}
@.brand-logo {
.brand-logo-img {
  height 500px;
  width: auto;
  display: block;
}
  align-items: center;
  justify-content: center;
  color: #f9fafb;
  font-size: 0.9rem;
  box-shadow: 0 0 0 2px #ecfdf5;
}

.brand-logo-img {
  height: 40px;
  width: auto;
  display: block;
}

nav ul {
  display: flex;
  gap: 1.2rem;
  list-style: none;
  font-size: 0.92rem;
}

nav a {
  color: var(--muted);
  padding-bottom: 2px;
  border-bottom: 2px solid transparent;
}

nav a:hover,
nav a.active {
  color: var(--primary);
  border-color: rgba(0,75,59,0.28);
}

/* Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.6rem 1.15rem;
  border-radius: 999px;
  border: none;
  font-weight: 600;
  cursor: pointer;
  font-size: 0.92rem;
  transition: transform 0.12s ease, box-shadow 0.12s ease, background 0.12s ease;
  white-space: nowrap;
}

.btn-primary {
  background: var(--primary);
  color: var(--white);
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.15);
}

.btn-outline {
  background: transparent;
  color: var(--primary);
  border: 1px solid rgba(15, 118, 110,0.3);
}

.btn-outline:hover {
  background: #ecfdf5;
}

/* Layout / sections */

main {
  padding-bottom: 2rem;
}

section {
  padding: 2.5rem 0;
}

.section-header {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 1.5rem;
  margin-bottom: 1.4rem;
  flex-wrap: wrap;
}

.section-header h2 {
  font-size: 1.6rem;
  letter-spacing: -0.02em;
}

.section-header p {
  max-width: 30rem;
  font-size: 0.9rem;
  color: var(--muted);
}

/* Hero */

.hero {
  padding: 3.5rem 0 2.5rem;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 3fr) minmax(0, 2.7fr);
  gap: 2.8rem;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.75rem;
  background: #ecfdf5;
  color: #047857;
  font-weight: 600;
  margin-bottom: 0.9rem;
}

.eyebrow span {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: #22c55e;
}

.hero h1 {
  font-size: clamp(2.4rem, 3.1vw + 1.4rem, 3.2rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  margin-bottom: 0.75rem;
}

.hero h1 strong {
  color: var(--primary);
}

.hero-subtitle {
  color: var(--muted);
  max-width: 32rem;
  font-size: 0.98rem;
  margin-bottom: 1.3rem;
}

.hero-actions {
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
  margin-bottom: 1.3rem;
}

.hero-note {
  font-size: 0.8rem;
  color: var(--muted);
}

.hero-card {
  background: radial-gradient(circle at top left, #ecfdf5 0, #ecfeff 40%, #ffffff 100%);
  border-radius: 22px;
  padding: 1.6rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid rgba(148,163,184,0.35);
}

.hero-card h2 {
  font-size: 1rem;
  margin-bottom: 0.9rem;
}

.stat-row {
  display: flex;
  justify-content: space-between;
  font-size: 0.85rem;
  margin-bottom: 0.4rem;
  color: var(--muted);
}

.stat-row span:last-child {
  color: var(--primary);
  font-weight: 600;
}

.hero-tagline {
  margin-top: 0.9rem;
  font-size: 0.8rem;
  color: var(--muted);
}

/* Cards / grids */

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.3rem 1.2rem 1.2rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid #e5e7eb;
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
}

.card-badge {
  font-size: 0.72rem;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: #0f766e;
  background: #ecfdf5;
  border-radius: 999px;
  padding: 0.25rem 0.6rem;
  display: inline-block;
  font-weight: 600;
}

.card h3 {
  font-size: 1rem;
  margin-top: 0.2rem;
}

.card p {
  font-size: 0.86rem;
  color: var(--muted);
}

.pill-row {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  margin-top: 0.4rem;
}

.pill {
  font-size: 0.73rem;
  padding: 0.2rem 0.55rem;
  border-radius: 999px;
  background: #f3f4f6;
  color: #4b5563;
}

.card-footer {
  margin-top: 0.6rem;
  font-size: 0.8rem;
  display: flex;
  justify-content: space-between;
  align-items: center;
  color: var(--muted);
}

.card-footer a {
  font-weight: 600;
  color: var(--primary);
  font-size: 0.8rem;
}

/* Steps */

.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1.4rem;
}

.step {
  background: #f9fafb;
  border-radius: var(--radius-lg);
  padding: 1.1rem 1.1rem 1rem;
  border: 1px dashed #d1d5db;
}

.step-number {
  width: 26px;
  height: 26px;
  border-radius: 999px;
  background: var(--primary);
  color: white;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  margin-bottom: 0.5rem;
  font-weight: 600;
}

.step h3 {
  font-size: 0.96rem;
  margin-bottom: 0.25rem;
}

.step p {
  font-size: 0.85rem;
  color: var(--muted);
}

/* Table */

.table-wrapper {
  margin-top: 1rem;
  overflow-x: auto;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  border: 1px solid #e5e7eb;
  background: white;
}

table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.82rem;
}

th, td {
  padding: 0.7rem 0.9rem;
  border-bottom: 1px solid #e5e7eb;
  text-align: left;
}

th {
  background: #f9fafb;
  font-weight: 600;
  font-size: 0.78rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: #6b7280;
}

tbody tr:last-child td {
  border-bottom: none;
}

/* FAQ */

.faq-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(0, 2fr);
  gap: 2rem;
}

.faq-item {
  margin-bottom: 1rem;
}

.faq-item h3 {
  font-size: 0.98rem;
  margin-bottom: 0.25rem;
}

.faq-item p {
  font-size: 0.86rem;
  color: var(--muted);
}

/* Contact */

.contact-card {
  background: var(--white);
  border-radius: 20px;
  padding: 1.4rem 1.5rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid #e5e7eb;
  max-width: 620px;
}

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr);
  gap: 1rem;
  margin-top: 0.8rem;
}

label {
  display: block;
  font-size: 0.8rem;
  margin-bottom: 0.25rem;
  color: #4b5563;
}

input, select, textarea {
  width: 100%;
  padding: 0.55rem 0.6rem;
  border-radius: 10px;
  border: 1px solid #d1d5db;
  font-size: 0.86rem;
  font-family: inherit;
}

textarea {
  min-height: 80px;
  resize: vertical;
}

/* Footer */

footer {
  padding: 1.8rem 0 1.4rem;
  font-size: 0.8rem;
  color: var(--muted);
  border-top: 1px solid #e5e7eb;
  margin-top: 1.5rem;
}

footer .footer-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
  margin-bottom: 0.6rem;
}

.footer-links {
  display: flex;
  gap: 1rem;
  flex-wrap: wrap;
}

/* Product detail page */

.product-hero {
  padding: 3rem 0 1.5rem;
}

.product-hero h1 {
  font-size: 2.1rem;
  letter-spacing: -0.02em;
  margin-bottom: 0.6rem;
}

.product-meta {
  font-size: 0.9rem;
  color: var(--muted);
  margin-bottom: 1.3rem;
}

.product-layout {
  display: grid;
  grid-template-columns: minmax(0, 2.2fr) minmax(0, 1.5fr);
  gap: 2rem;
}

.product-layout h2 {
  font-size: 1.15rem;
  margin-bottom: 0.4rem;
}

.product-layout p {
  font-size: 0.9rem;
  color: var(--muted);
}

.product-sidebar {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 1.2rem 1.1rem;
  box-shadow: var(--shadow-soft);
  border: 1px solid #e5e7eb;
}

.product-sidebar h3 {
  font-size: 1rem;
  margin-bottom: 0.4rem;
}

.product-sidebar ul {
  list-style: none;
  padding-left: 0;
  font-size: 0.86rem;
  color: var(--muted);
}

.product-sidebar li {
  margin-bottom: 0.25rem;
}

/* Media queries */

@media (max-width: 900px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
  .faq-grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .product-layout {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 640px) {
  nav ul {
    display: none;
  }
  .grid {
    grid-template-columns: minmax(0, 1fr);
  }
  .steps {
    grid-template-columns: minmax(0, 1fr);
  }
}