:root {
  --green: #1f8f5f;
  --green-dark: #0f5138;
  --dark: #17211f;
  --muted: #65706d;
  --bg: #f4f7f2;
  --white: #ffffff;
  --line: #dde6df;
  --shadow: 0 18px 50px rgba(10, 40, 30, .12);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Arial, Helvetica, sans-serif; color: var(--dark); background: var(--white); line-height: 1.6; }
a { color: inherit; }
.container { width: min(1180px, calc(100% - 32px)); margin: 0 auto; }
.site-header { position: sticky; top: 0; z-index: 50; background: rgba(255,255,255,.92); backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.header-inner { height: 76px; display: flex; align-items: center; justify-content: space-between; }
.logo { display: flex; align-items: center; gap: 12px; text-decoration: none; font-weight: 800; letter-spacing: .4px; }
.logo-mark { width: 42px; height: 42px; border-radius: 14px; display: grid; place-items: center; color: white; background: linear-gradient(135deg, var(--green), var(--green-dark)); }
.nav { display: flex; gap: 28px; font-size: 15px; }
.nav a { text-decoration: none; color: var(--dark); opacity: .85; }
.nav a:hover { color: var(--green); }
.menu-btn { display: none; border: 0; background: var(--bg); border-radius: 12px; padding: 10px 13px; font-size: 22px; }
.hero { position: relative; overflow: hidden; min-height: 680px; display: flex; align-items: center; background: radial-gradient(circle at 80% 20%, rgba(31,143,95,.26), transparent 34%), linear-gradient(135deg, #eef7ef, #ffffff); }
.hero-bg { position: absolute; inset: 0; background-image: linear-gradient(120deg, rgba(15,81,56,.05) 25%, transparent 25%), linear-gradient(60deg, rgba(31,143,95,.07) 25%, transparent 25%); background-size: 80px 80px; opacity: .7; }
.hero-inner { position: relative; display: grid; grid-template-columns: 1.2fr .8fr; gap: 50px; align-items: center; }
.badge, .section-label { display: inline-block; color: var(--green-dark); background: rgba(31,143,95,.12); padding: 7px 12px; border-radius: 999px; font-weight: 700; font-size: 14px; margin-bottom: 16px; }
h1 { font-size: clamp(40px, 6vw, 72px); line-height: 1.02; margin: 0 0 22px; letter-spacing: -2px; }
h2 { font-size: clamp(30px, 4vw, 46px); line-height: 1.12; margin: 0 0 18px; letter-spacing: -1px; }
h3 { margin: 0 0 10px; font-size: 21px; }
.hero p { font-size: 20px; color: var(--muted); max-width: 720px; }
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; margin-top: 30px; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 52px; padding: 0 24px; border-radius: 14px; text-decoration: none; font-weight: 800; transition: .2s ease; }
.btn-primary { background: var(--green); color: white; box-shadow: var(--shadow); }
.btn-secondary { background: white; color: var(--green-dark); border: 1px solid var(--line); }
.btn-light { background: white; color: var(--green-dark); }
.btn:hover { transform: translateY(-2px); }
.hero-card { background: rgba(255,255,255,.78); border: 1px solid rgba(255,255,255,.9); border-radius: 34px; padding: 36px; box-shadow: var(--shadow); }
.eco-icon { width: 96px; height: 96px; border-radius: 30px; background: linear-gradient(135deg, var(--green), #76c893); color: white; display: grid; place-items: center; font-size: 54px; margin-bottom: 24px; }
.section { padding: 90px 0; }
.section-muted { background: var(--bg); }
.grid-two, .contacts-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 54px; align-items: start; }
.info-panel { background: var(--dark); color: white; padding: 34px; border-radius: 28px; box-shadow: var(--shadow); }
.info-panel ul { padding-left: 20px; margin: 0; }
.cards { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.card { background: white; border: 1px solid var(--line); border-radius: 24px; padding: 24px; min-height: 220px; box-shadow: 0 10px 30px rgba(20,40,30,.06); }
.card span { font-size: 36px; display: inline-block; margin-bottom: 18px; }
.card p, .contact-list p, .section p { color: var(--muted); }
.advantages { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 28px; }
.advantages div { border-left: 4px solid var(--green); background: #fff; padding: 22px; border-radius: 18px; box-shadow: 0 8px 24px rgba(20,40,30,.06); }
.advantages strong { color: var(--green); font-size: 28px; }
.cta { background: linear-gradient(135deg, var(--green-dark), var(--green)); color: white; padding: 70px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.cta p { opacity: .88; margin: 0; }
.contact-list a { color: var(--green-dark); font-weight: 700; }
.map-card { min-height: 430px; border-radius: 30px; overflow: hidden; box-shadow: var(--shadow); border: 1px solid var(--line); }
.map-card iframe { width: 100%; height: 430px; border: 0; display: block; }
.footer { background: #101816; color: rgba(255,255,255,.82); padding: 28px 0; }
.footer-inner { display: flex; justify-content: space-between; gap: 20px; flex-wrap: wrap; }
.float-whatsapp { position: fixed; right: 20px; bottom: 20px; z-index: 60; background: #25d366; color: white; padding: 14px 18px; border-radius: 999px; text-decoration: none; font-weight: 800; box-shadow: 0 12px 32px rgba(0,0,0,.18); }
@media (max-width: 940px) {
  .nav { display: none; position: absolute; top: 76px; left: 0; right: 0; background: white; padding: 18px 24px; border-bottom: 1px solid var(--line); flex-direction: column; }
  .nav.open { display: flex; }
  .menu-btn { display: block; }
  .hero { min-height: auto; padding: 72px 0; }
  .hero-inner, .grid-two, .contacts-grid { grid-template-columns: 1fr; }
  .cards { grid-template-columns: repeat(2, 1fr); }
  .advantages { grid-template-columns: repeat(2, 1fr); }
  .cta-inner { display: block; }
  .cta .btn { margin-top: 20px; }
}
@media (max-width: 560px) {
  .cards, .advantages { grid-template-columns: 1fr; }
  .header-inner { height: 68px; }
  .logo-text { font-size: 14px; }
  h1 { letter-spacing: -1px; }
  .hero p { font-size: 17px; }
  .section { padding: 64px 0; }
  .hero-card { padding: 26px; }
}