:root {
  --bg: #ffffff;
  --text: #0f172a;
  --muted: #64748b;
  --line: #e2e8f0;
  --soft: #f8fafc;
  --dark: #0f172a;
  --green: #059669;
  --green-soft: #ecfdf5;
  --radius: 22px;
  --shadow: 0 10px 30px rgba(15, 23, 42, 0.08);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "Inter", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}

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

.container {
  width: min(1140px, calc(100% - 40px));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--line);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  gap: 20px;
}

.brand {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand strong {
  display: block;
  font-size: 18px;
}

.brand small {
  display: block;
  color: var(--muted);
  font-size: 12px;
}

.brand-mark {
  width: 48px;
  height: 48px;
  border-radius: 18px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  background: linear-gradient(135deg, var(--green), var(--dark));
  color: #fff;
  font-weight: 800;
  box-shadow: var(--shadow);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
}

.nav-links a {
  font-weight: 500;
  color: #334155;
}

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

.menu-toggle {
  display: none;
  background: var(--dark);
  color: #fff;
  border: 0;
  border-radius: 12px;
  padding: 10px 12px;
  cursor: pointer;
}

.hero {
  background: linear-gradient(135deg, #f8fafc 0%, #ffffff 50%, #ecfdf5 100%);
  padding: 70px 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 40px;
  align-items: center;
}

.eyebrow,
.section-tag {
  display: inline-block;
  font-size: 12px;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--green);
  margin-bottom: 14px;
}

.section-tag.light {
  color: #a7f3d0;
}

.hero h1,
.section h2,
.cta-band h2,
.contact-card h2 {
  margin: 0 0 16px;
  line-height: 1.1;
  font-size: clamp(32px, 5vw, 58px);
}

.section h2,
.cta-band h2,
.contact-card h2 {
  font-size: clamp(28px, 4vw, 42px);
}

.lead,
.section-intro,
.section p,
.cta-band p,
.contact-card p {
  color: var(--muted);
  font-size: 17px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 28px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 22px;
  border-radius: 18px;
  font-weight: 700;
  transition: 0.25s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-dark {
  background: var(--dark);
  color: #fff;
}

.btn-light {
  background: var(--green-soft);
  color: var(--green);
  border: 1px solid #a7f3d0;
}

.btn-white {
  background: #fff;
  color: var(--dark);
}

.hero-cards {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
}

.info-card,
.mini-card,
.product-card,
.source-box,
.contact-card,
.form-card,
.gallery-item,
.map-wrap {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  box-shadow: var(--shadow);
}

.info-card {
  padding: 24px;
}

.info-card span {
  color: var(--muted);
  font-size: 14px;
}

.info-card h3 {
  margin: 10px 0;
  font-size: 24px;
}

.info-card p {
  margin: 0;
  color: var(--muted);
}

.info-card.wide {
  grid-column: 1 / -1;
}

.section {
  padding: 90px 0;
}

.section.alt {
  background: var(--soft);
}

.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 36px;
  align-items: start;
}

.stack {
  display: grid;
  gap: 16px;
}

.mini-card {
  padding: 24px;
}

.mini-card h3 {
  margin: 0 0 10px;
  font-size: 20px;
}

.mini-card p {
  margin: 0;
  color: var(--muted);
}

.mini-card.dark {
  background: rgba(255, 255, 255, 0.06);
  border-color: rgba(255, 255, 255, 0.1);
}

.mini-card.dark h3,
.mini-card.dark p {
  color: #e2e8f0;
}

.card-grid,
.gallery-grid,
.service-grid {
  display: grid;
  gap: 20px;
  margin-top: 34px;
}

.card-grid {
  grid-template-columns: repeat(4, 1fr);
}

.service-grid {
  grid-template-columns: repeat(4, 1fr);
}

.gallery-grid {
  grid-template-columns: repeat(4, 1fr);
}

.product-card {
  padding: 18px;
  overflow: hidden;
}

.product-card h3,
.gallery-item h3 {
  margin: 14px 0 8px;
  font-size: 20px;
}

.product-card p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
}

.product-image,
.gallery-image {
  width: 100%;
  height: 220px;
  object-fit: cover;
  display: block;
  border-radius: 20px;
}

.cta-band {
  background: var(--dark);
  color: #fff;
  padding: 80px 0;
}

.cta-flex {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 30px;
}

.source-box {
  padding: 28px;
}

.source-box h3 {
  margin-top: 0;
  font-size: 24px;
}

.chips {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin: 22px 0;
}

.chips span {
  padding: 10px 16px;
  border-radius: 999px;
  background: var(--soft);
  border: 1px solid var(--line);
  font-weight: 600;
  color: #334155;
}

.contact-grid {
  display: grid;
  grid-template-columns: 0.95fr 1.05fr;
  gap: 26px;
  align-items: start;
}

.contact-card,
.form-card {
  padding: 28px;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 24px 0 0;
  display: grid;
  gap: 14px;
}

.contact-list li {
  display: grid;
  gap: 4px;
}

.contact-list strong {
  font-size: 14px;
}

.contact-list span,
.contact-list a {
  color: var(--muted);
}

.map-wrap {
  overflow: hidden;
}

.map-wrap iframe {
  width: 100%;
  height: 320px;
  border: 0;
  display: block;
}

.form-card h3 {
  margin-top: 0;
  font-size: 28px;
}

form {
  display: grid;
  gap: 16px;
  margin-top: 18px;
}

label {
  display: grid;
  gap: 8px;
  font-weight: 600;
  color: #334155;
}

input,
textarea {
  width: 100%;
  border: 1px solid #cbd5e1;
  border-radius: 18px;
  padding: 14px 16px;
  font: inherit;
  outline: none;
  background: #fff;
}

input:focus,
textarea:focus {
  border-color: var(--green);
}

textarea {
  min-height: 150px;
  resize: vertical;
}

.gallery-item {
  overflow: hidden;
  padding: 18px;
}

.gallery-item h3 {
  margin: 14px 0 4px;
  font-size: 20px;
}

.site-footer {
  border-top: 1px solid var(--line);
  background: #fff;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 0.8fr;
  gap: 28px;
  padding: 50px 0 28px;
}

.footer-brand {
  margin-bottom: 12px;
}

.site-footer h4 {
  margin-top: 0;
  margin-bottom: 14px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: grid;
  gap: 10px;
  color: var(--muted);
}

.site-footer p {
  color: var(--muted);
}

.footer-bottom {
  border-top: 1px solid var(--line);
  text-align: center;
  padding: 18px;
  color: var(--muted);
  font-size: 14px;
}

@media (max-width: 1024px) {
  .hero-grid,
  .two-col,
  .contact-grid,
  .footer-grid,
  .cta-flex {
    grid-template-columns: 1fr;
  }

  .card-grid,
  .service-grid,
  .gallery-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .cta-flex {
    display: grid;
  }
}

@media (max-width: 768px) {
  .menu-toggle {
    display: inline-flex;
  }

  .nav-links {
    position: absolute;
    left: 20px;
    right: 20px;
    top: 82px;
    background: #fff;
    border: 1px solid var(--line);
    border-radius: 20px;
    padding: 16px;
    box-shadow: var(--shadow);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }

  .nav-links.open {
    display: flex;
  }

  .hero-cards,
  .card-grid,
  .service-grid,
  .gallery-grid {
    grid-template-columns: 1fr;
  }

  .section,
  .hero,
  .cta-band {
    padding: 70px 0;
  }

  .container {
    width: min(100% - 24px, 1140px);
  }
}