:root {
  --forest: #173c2f;
  --forest-2: #0f2c21;
  --leaf: #4f8a2b;
  --lime: #86b849;
  --paper: #fbfaf5;
  --cream: #f4f0e7;
  --line: rgba(23, 60, 47, 0.11);
  --ink: #162721;
  --muted: #576a61;
  --white: #fff;
  --shadow: 0 24px 55px rgba(15, 44, 33, 0.09);
  --radius: 26px;
  --max: 1180px;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--paper);
  line-height: 1.6;
}
a { color: inherit; }
img { max-width: 100%; display: block; }
.container { width: min(100% - 40px, var(--max)); margin: 0 auto; }
.skip-link {
  position: absolute; left: -9999px; top: auto; width: 1px; height: 1px; overflow: hidden;
}
.skip-link:focus { left: 12px; top: 12px; width: auto; height: auto; padding: 10px 14px; background: #fff; z-index: 999; }
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); border: 0;
}
.site-header {
  position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent;
  backdrop-filter: blur(14px); background: rgba(251, 250, 245, 0.84);
}
.site-header.scrolled { border-color: var(--line); box-shadow: 0 12px 25px rgba(20,42,34,.05); }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand img { width: 220px; height: auto; }
.main-nav { display: flex; align-items: center; gap: 18px; }
.main-nav a { text-decoration: none; font-weight: 700; color: var(--muted); }
.main-nav a:hover { color: var(--forest); }
.nav-cta, .button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  padding: 14px 20px; border-radius: 999px; border: 1px solid transparent;
  text-decoration: none; font-weight: 800; transition: .2s ease;
}
.nav-cta, .button-primary { color: var(--white); background: var(--forest); }
.nav-cta:hover, .button-primary:hover { transform: translateY(-1px); background: #0f2d22; }
.button-secondary { border-color: var(--line); background: rgba(255,255,255,.7); }
.button-secondary:hover { background: #fff; }
.menu-toggle {
  display: none; border: 0; background: transparent; padding: 6px; cursor: pointer;
}
.menu-toggle span:not(.sr-only) {
  display: block; width: 24px; height: 2px; background: var(--forest); margin: 5px 0;
}
.hero { padding: 60px 0 36px; }
.hero-grid {
  display: grid; grid-template-columns: 1.05fr .95fr; gap: 44px; align-items: center;
}
.eyebrow {
  display: inline-block; margin: 0 0 16px; color: var(--leaf);
  font-weight: 900; letter-spacing: .14em; font-size: .74rem; text-transform: uppercase;
}
h1,h2,h3 { line-height: 1.08; margin: 0; }
h1 { font-size: clamp(2.8rem, 5vw, 5rem); }
h1 span, h2 span { color: var(--leaf); }
.hero-copy h1 { max-width: 12ch; }
.hero-lead {
  font-size: 1.1rem; max-width: 58ch; color: #355044; margin: 20px 0 26px;
}
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.trust-list {
  list-style: none; padding: 0; margin: 30px 0 0; display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px;
}
.trust-list li {
  padding: 18px 18px 16px; border: 1px solid var(--line); border-radius: 18px;
  background: rgba(255,255,255,.72);
}
.trust-list strong { display: block; font-size: 1.02rem; color: var(--forest); }
.trust-list span { display: block; color: var(--muted); font-size: .9rem; }
.hero-media {
  position: relative; overflow: hidden; border-radius: 34px; box-shadow: var(--shadow);
  background: #dde8d2;
}
.hero-media img { width: 100%; height: 100%; min-height: 520px; object-fit: cover; }
.hero-badge {
  position: absolute; left: 22px; bottom: 22px; max-width: 280px; padding: 12px 16px;
  border-radius: 16px; color: var(--white); background: rgba(15,44,33,.88); font-weight: 800;
}
.section { padding: 92px 0; }
.stats-band { padding: 18px 0 0; }
.stats-grid {
  display: grid; grid-template-columns: repeat(4,1fr); gap: 14px;
}
.stats-grid article {
  padding: 24px; border-radius: 22px; background: #f2f6ed; border: 1px solid rgba(79,138,43,.12);
}
.stats-grid strong { display: block; margin-bottom: 8px; color: var(--forest); font-size: 1rem; }
.stats-grid span { color: var(--muted); font-size: .94rem; }
.section-heading {
  display: grid; grid-template-columns: .9fr 1.1fr; gap: 28px; align-items: end; margin-bottom: 34px;
}
.section-heading h2 { font-size: clamp(2.2rem, 4vw, 3.7rem); }
.section-heading > p { color: var(--muted); margin: 0; font-size: 1rem; }
.service-grid { display: grid; grid-template-columns: repeat(4,1fr); gap: 18px; }
.service-card {
  overflow: hidden; border-radius: 24px; border: 1px solid var(--line); background: #fff; box-shadow: 0 10px 22px rgba(15,44,33,.04);
}
.image-card img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.card-body { padding: 20px; }
.card-body h3 { font-size: 1.18rem; margin-bottom: 10px; }
.card-body p { margin: 0; color: var(--muted); font-size: .92rem; }
.accent-card { background: linear-gradient(180deg,#f8fbf3,#edf6e4); }
.service-note {
  display: grid; grid-template-columns: auto 1fr auto; gap: 22px; align-items: center;
  margin-top: 22px; padding: 20px 24px; border-radius: 18px; background: var(--cream);
}
.service-note span { color: var(--muted); font-size: .95rem; }
.service-note a { color: var(--leaf); font-weight: 900; text-decoration: none; }
.about-section { background: #eef4e8; }
.about-grid { display: grid; grid-template-columns: 1.04fr .96fr; gap: 52px; align-items: start; }
.about-copy .lead { font-size: 1.15rem; color: #30493f; }
.about-copy p { color: var(--muted); }
.check-list { list-style: none; margin: 26px 0 0; padding: 0; display: grid; gap: 12px; }
.check-list li { position: relative; padding-left: 30px; color: #365045; }
.check-list li::before { content: "✓"; position: absolute; left: 0; top: 0; color: var(--leaf); font-weight: 900; }
.about-panel { position: sticky; top: 112px; }
.mip-card { padding: 30px; border-radius: 28px; background: #fff; box-shadow: var(--shadow); }
.mini-label { margin: 0 0 10px; color: var(--muted); font-size: .75rem; font-weight: 900; letter-spacing: .14em; text-transform: uppercase; }
.mip-card h3 { font-size: 1.6rem; margin-bottom: 18px; }
.mini-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.mini-steps li { padding: 15px 0; border-top: 1px solid var(--line); }
.mini-steps li:first-child { border-top: 0; padding-top: 0; }
.mini-steps strong { display: block; margin-bottom: 4px; }
.mini-steps span { color: var(--muted); font-size: .93rem; }
.gallery-grid {
  display: grid; grid-template-columns: repeat(3,1fr); gap: 16px;
}
.gallery-item {
  overflow: hidden; border-radius: 24px; margin: 0; border: 1px solid var(--line); background: #fff;
}
.gallery-item img { width: 100%; height: 100%; max-height: 290px; min-height: 220px; object-fit: cover; }
.gallery-item figcaption { padding: 14px 16px 18px; color: var(--muted); font-size: .92rem; }
.gallery-large { grid-column: span 2; grid-row: span 2; }
.gallery-large img { max-height: none; min-height: 490px; }
.certification-section { background: #f6f9f2; }
.certification-grid { display: grid; grid-template-columns: .95fr 1.05fr; gap: 42px; align-items: center; }
.cert-list {
  display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 14px; margin: 22px 0;
}
.cert-list div { padding: 18px; border-radius: 18px; background: #fff; border: 1px solid var(--line); }
.cert-list span { display: block; color: var(--muted); font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; margin-bottom: 6px; }
.cert-list strong { display: block; color: var(--forest); font-size: 1rem; }
.cert-note { color: var(--muted); }
.cert-preview {
  overflow: hidden; border-radius: 28px; background: #fff; border: 1px solid var(--line); box-shadow: var(--shadow);
}
.cert-preview img { width: 100%; height: auto; }
.faq { background: var(--cream); }
.faq-grid { display: grid; grid-template-columns: .72fr 1.28fr; gap: 65px; align-items: start; }
.faq-intro { position: sticky; top: 110px; }
.faq-intro p:last-child { color: var(--muted); }
.accordion { display: grid; gap: 10px; }
details { border: 1px solid rgba(23,60,47,.13); border-radius: 18px; background: rgba(255,255,255,.76); }
summary {
  cursor: pointer; list-style: none; position: relative; padding: 20px 56px 20px 22px; font-weight: 800;
}
summary::-webkit-details-marker { display: none; }
summary::after {
  content: "+"; position: absolute; right: 20px; top: 15px; width: 30px; height: 30px;
  display: grid; place-items: center; border-radius: 50%; background: #e9f1dd; color: var(--forest); font-size: 1.25rem;
}
details[open] summary::after { content: "−"; }
details p { margin: 0; padding: 0 22px 22px; color: var(--muted); }
.contact-section { padding: 95px 0; color: var(--white); background: var(--forest); }
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 56px; align-items: center; }
.contact-copy p:last-child { color: rgba(255,255,255,.7); }
.contact-actions { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.contact-actions > * {
  min-height: 108px; padding: 18px 20px; border: 1px solid rgba(255,255,255,.14);
  border-radius: 18px; background: rgba(255,255,255,.06); text-decoration: none;
}
.contact-main { background: var(--lime); color: var(--forest-2); }
.contact-actions span, .contact-actions strong { display: block; }
.contact-actions span { font-size: .74rem; letter-spacing: .12em; text-transform: uppercase; opacity: .78; }
.contact-actions strong { margin-top: 9px; font-size: 1rem; word-break: break-word; }
.site-footer { padding: 62px 0 24px; color: rgba(255,255,255,.72); background: #081d16; }
.footer-grid { display: grid; grid-template-columns: 1.2fr .8fr .8fr; gap: 50px; }
.footer-brand img { width: 185px; }
.footer-grid h2 {
  color: var(--white); font-size: .83rem; letter-spacing: .12em; text-transform: uppercase; margin-bottom: 14px;
}
.footer-grid a { display: block; margin: 8px 0; text-decoration: none; }
.footer-grid a:hover { color: var(--lime); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 20px; margin-top: 42px; padding-top: 18px; border-top: 1px solid rgba(255,255,255,.08); font-size: .78rem;
}
.floating-whatsapp {
  position: fixed; z-index: 70; right: 20px; bottom: 20px; width: 58px; height: 58px;
  display: grid; place-items: center; border-radius: 50%; color: var(--white); background: #21a959; box-shadow: 0 12px 30px rgba(0,0,0,.24);
}
.floating-whatsapp:hover { transform: translateY(-2px); }
.floating-whatsapp svg { width: 31px; }
@media (max-width: 1050px) {
  .hero-grid, .about-grid, .certification-grid, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
  .service-grid { grid-template-columns: repeat(2,1fr); }
  .stats-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-grid { grid-template-columns: repeat(2,1fr); }
  .gallery-large { grid-column: span 2; }
  .faq-intro, .about-panel { position: static; }
}
@media (max-width: 820px) {
  .menu-toggle { display: block; }
  .main-nav {
    display: none; position: absolute; left: 20px; right: 20px; top: 76px; padding: 16px;
    flex-direction: column; align-items: stretch; gap: 4px; border: 1px solid var(--line);
    border-radius: 18px; background: var(--paper); box-shadow: var(--shadow);
  }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; }
  .hero { padding-top: 42px; }
}
@media (max-width: 700px) {
  .container { width: min(100% - 28px, var(--max)); }
  .brand img { width: 170px; }
  .section { padding: 72px 0; }
  .hero-grid, .service-grid, .gallery-grid, .cert-list, .stats-grid, .contact-actions, .footer-grid { grid-template-columns: 1fr; }
  .gallery-large { grid-column: auto; grid-row: auto; }
  .gallery-large img { min-height: 250px; }
  .hero-media img { min-height: 340px; }
  .trust-list { grid-template-columns: 1fr; }
  .service-note { grid-template-columns: 1fr; }
  .section-heading { grid-template-columns: 1fr; gap: 18px; }
  .contact-grid { gap: 34px; }
  .footer-bottom { flex-direction: column; }
  .hero-actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}