:root {
  --bg: #ffffff;
  --text: #182028;
  --muted: #627182;
  --line: #e7edf3;
  --soft: #f7fafc;
  --primary: #1d7a53;
  --primary-dark: #12553a;
  --shadow: 0 20px 60px rgba(24, 32, 40, 0.08);
  --radius: 22px;
}

* { 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;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }

.container {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}
.narrow { width: min(860px, calc(100% - 40px)); margin: 0 auto; }

.topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid rgba(231, 237, 243, 0.85);
}
.topbar-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 78px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 0.95rem;
}
.brand-mark {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), #6dbb95);
  color: #fff;
  display: grid;
  place-items: center;
  box-shadow: var(--shadow);
}
.brand-text { max-width: 260px; line-height: 1.2; }
.nav {
  display: flex;
  gap: 22px;
  align-items: center;
}
.nav a {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.95rem;
}
.nav a:hover { color: var(--text); }
.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  padding: 0;
  width: 42px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 3px;
  margin: 6px 0;
  background: var(--text);
  border-radius: 999px;
}

.hero {
  position: relative;
  overflow: hidden;
  padding: 70px 0 30px;
}
.hero::before,
.hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  filter: blur(12px);
  opacity: 0.55;
}
.hero::before {
  width: 380px;
  height: 380px;
  background: rgba(29, 122, 83, 0.08);
  top: -120px;
  right: -80px;
}
.hero::after {
  width: 260px;
  height: 260px;
  background: rgba(109, 187, 149, 0.12);
  bottom: 40px;
  left: -80px;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 46px;
  align-items: center;
}
.eyebrow {
  display: inline-block;
  margin: 0 0 12px;
  padding: 8px 14px;
  border-radius: 999px;
  background: #eef8f3;
  color: var(--primary-dark);
  font-size: 0.84rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}
.hero h1,
.section-heading h2 {
  margin: 0;
  line-height: 1.08;
}
.hero h1 {
  font-size: clamp(2.5rem, 6vw, 4.6rem);
  max-width: 700px;
}
.lead {
  font-size: 1.13rem;
  color: var(--muted);
  max-width: 680px;
  margin: 20px 0 0;
}
.hero-note {
  margin-top: 24px;
  display: inline-flex;
  padding: 14px 18px;
  border: 1px solid #dbe8df;
  border-radius: 16px;
  background: #fbfdfc;
}
.hero-actions {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  margin-top: 28px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 52px;
  padding: 0 22px;
  border-radius: 14px;
  font-weight: 700;
  transition: 0.25s ease;
}
.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 16px 36px rgba(29, 122, 83, 0.24);
}
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-2px); }
.btn-secondary {
  border: 1px solid var(--line);
  background: #fff;
}
.btn-secondary:hover { transform: translateY(-2px); }
.hero-card {
  position: relative;
  padding: 18px;
  border-radius: 30px;
  background: linear-gradient(180deg, #ffffff, #f7fafc);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.hero-card img {
  width: 100%;
  height: 540px;
  object-fit: cover;
  border-radius: 22px;
}

.section {
  padding: 90px 0;
}
.alt { background: var(--soft); }
.center { text-align: center; }
.section-heading {
  margin-bottom: 28px;
}
.section-heading h2 {
  font-size: clamp(2rem, 4vw, 3rem);
}
.section-text {
  color: var(--muted);
  max-width: 760px;
  margin: 14px auto 0;
}
.info-panel {
  padding: 34px;
  background: #fff;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.two-col {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 30px;
  align-items: start;
}
.feature-card {
  background: #fff;
  padding: 30px;
  border-radius: var(--radius);
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.feature-card h3 {
  margin-top: 0;
  margin-bottom: 14px;
}
.feature-card ul {
  margin: 0;
  padding-left: 20px;
}
.feature-card li + li { margin-top: 10px; }
.applications-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 18px;
  margin-top: 34px;
}
.app-card {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 20px;
  padding: 28px 20px;
  box-shadow: var(--shadow);
  min-height: 170px;
}
.app-card span {
  display: inline-flex;
  width: 44px;
  height: 44px;
  border-radius: 12px;
  align-items: center;
  justify-content: center;
  background: #eef8f3;
  color: var(--primary-dark);
  font-weight: 800;
}
.app-card h3 {
  margin: 18px 0 0;
  font-size: 1.1rem;
}
.warning-box {
  margin-top: 28px;
  padding: 18px 22px;
  border-radius: 16px;
  border: 1px solid #dbe8df;
  background: #fbfdfc;
  text-align: center;
}
.gallery-grid {
  display: grid;
  grid-template-columns: 1.25fr 1fr 1fr;
  gap: 18px;
}
.gallery-item {
  margin: 0;
  border-radius: 24px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.gallery-item img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}
.gallery-item.large img { min-height: 660px; }
.contact-section { padding-top: 70px; }
.contact-card {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 28px;
  background: linear-gradient(135deg, #ffffff, #f6fbf8);
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 34px;
  box-shadow: var(--shadow);
}
.contact-card h2 { margin: 0 0 10px; font-size: clamp(2rem, 3vw, 2.6rem); }
.contact-card p { margin: 0; color: var(--muted); }
.contact-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-end;
  gap: 14px;
}
.phone-link {
  font-size: 1.5rem;
  font-weight: 800;
}
.footer {
  padding: 28px 0 110px;
  border-top: 1px solid var(--line);
  background: #fff;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.footer p { margin: 6px 0 0; color: var(--muted); }
.floating-whatsapp {
  position: fixed;
  right: 18px;
  bottom: 18px;
  width: 62px;
  height: 62px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: #25d366;
  box-shadow: 0 18px 36px rgba(37, 211, 102, 0.32);
  z-index: 60;
}
.floating-whatsapp svg {
  width: 30px;
  height: 30px;
  fill: #fff;
}

@media (max-width: 1080px) {
  .applications-grid { grid-template-columns: repeat(3, 1fr); }
  .gallery-grid { grid-template-columns: 1fr 1fr; }
  .gallery-item.large { grid-column: 1 / -1; }
  .gallery-item.large img { min-height: 480px; }
}

@media (max-width: 860px) {
  .nav {
    position: absolute;
    top: 78px;
    left: 0;
    right: 0;
    background: rgba(255,255,255,0.98);
    border-bottom: 1px solid var(--line);
    display: none;
    flex-direction: column;
    padding: 20px;
  }
  .nav.open { display: flex; }
  .menu-toggle { display: block; }
  .hero-grid,
  .two-col,
  .contact-card,
  .footer-inner {
    grid-template-columns: 1fr;
    flex-direction: column;
    align-items: flex-start;
  }
  .hero-card img { height: 380px; }
  .applications-grid { grid-template-columns: repeat(2, 1fr); }
  .contact-actions { align-items: flex-start; }
}

@media (max-width: 580px) {
  .container, .narrow { width: min(100% - 26px, 1120px); }
  .section { padding: 72px 0; }
  .brand-text { max-width: 180px; font-size: 0.82rem; }
  .hero { padding-top: 42px; }
  .hero h1 { font-size: 2.2rem; }
  .hero-card { padding: 12px; border-radius: 22px; }
  .hero-card img { height: 280px; border-radius: 16px; }
  .info-panel, .feature-card, .contact-card { padding: 24px; }
  .applications-grid, .gallery-grid { grid-template-columns: 1fr; }
  .gallery-item.large img, .gallery-item img { min-height: 260px; }
  .phone-link { font-size: 1.25rem; }
}