:root {
  --green: #1f7a4d;
  --green-dark: #14603a;
  --charcoal: #22282b;
  --slate: #3c4a4f;
  --bg: #ffffff;
  --bg-alt: #f4f6f5;
  --muted: #6b7a76;
  --maxw: 1180px;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(20, 40, 30, 0.08);
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 76px; }
body {
  font-family: "Inter", system-ui, sans-serif;
  color: var(--charcoal);
  background: var(--bg);
  line-height: 1.6;
}
h1, h2, h3 { font-family: "Poppins", system-ui, sans-serif; line-height: 1.2; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.container { width: 100%; max-width: var(--maxw); margin: 0 auto; padding: 0 20px; }
.section { padding: 72px 0; }
.section--alt { background: var(--bg-alt); }
.section__title { font-size: clamp(1.6rem, 3vw, 2.2rem); text-align: center; }
.section__lead { text-align: center; color: var(--muted); max-width: 640px; margin: 12px auto 0; }
.btn {
  display: inline-block; font-weight: 600; padding: 12px 22px; border-radius: 999px;
  cursor: pointer; border: 2px solid transparent; transition: transform .15s ease, background .15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn--primary { background: var(--green); color: #fff; }
.btn--primary:hover { background: var(--green-dark); }
.btn--ghost { background: transparent; color: #fff; border-color: rgba(255,255,255,.7); }
#site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255,255,255,.95); backdrop-filter: blur(8px);
  border-bottom: 1px solid #e7ece9; height: 76px; display: flex; align-items: center;
}
.nav { display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.brand { font-family: "Poppins"; font-weight: 700; font-size: 1.25rem; letter-spacing: .5px; color: var(--charcoal); }
.brand span { color: var(--green); }
.nav__links { display: flex; gap: 26px; }
.nav__links a { font-weight: 500; color: var(--slate); }
.nav__links a:hover { color: var(--green); }
.nav__cta { padding: 10px 18px; }
@media (max-width: 820px) {
  .nav__links { display: none; }
}
.hero {
  background: linear-gradient(135deg, var(--charcoal) 0%, var(--green-dark) 100%);
  color: #fff; padding: 96px 0 104px; text-align: center;
}
.hero__eyebrow { text-transform: uppercase; letter-spacing: 2px; font-size: .8rem; color: #bfe6cf; font-weight: 600; }
.hero__title { font-size: clamp(2rem, 5vw, 3.4rem); margin: 16px auto; max-width: 780px; }
.hero__sub { max-width: 620px; margin: 0 auto 28px; color: #dfe8e3; }
.hero__actions { display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.about { display: grid; grid-template-columns: 1.2fr 1fr; gap: 44px; align-items: center; }
.about__text p { margin-top: 14px; color: var(--slate); }
.about__side { display: grid; gap: 18px; align-content: start; }
.about__feature { background: #fff; border: 1px solid #e7ece9; border-radius: var(--radius); box-shadow: var(--shadow); overflow: hidden; }
.about__feature-img { width: 100%; height: 150px; object-fit: cover; display: block; }
.about__feature-body { padding: 16px 18px; }
.about__feature-body h3 { font-size: 1.05rem; color: var(--green-dark); margin-bottom: 4px; }
.about__feature-body p { color: var(--muted); font-size: .92rem; }
@media (max-width: 820px) { .about { grid-template-columns: 1fr; gap: 28px; } }
.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; margin-top: 36px; }
.card { background: #fff; border: 1px solid #e7ece9; border-radius: var(--radius); padding: 26px; box-shadow: var(--shadow); transition: transform .18s ease, box-shadow .18s ease; }
.card:hover { transform: translateY(-4px); box-shadow: 0 12px 34px rgba(20,40,30,.12); }
.card__icon { font-size: 2rem; width: 56px; height: 56px; display: grid; place-items: center; background: var(--bg-alt); border-radius: 12px; }
.card h3 { margin: 16px 0 8px; font-size: 1.15rem; }
.card p { color: var(--muted); }
@media (max-width: 900px) { .cards { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .cards { grid-template-columns: 1fr; } }
.timeline { list-style: none; position: relative; max-width: 860px; margin: 44px auto 0; }
.timeline::before { content: ""; position: absolute; left: 50%; top: 0; bottom: 0; width: 3px; background: linear-gradient(var(--green), var(--green-dark)); transform: translateX(-50%); }
.timeline__item { position: relative; width: 50%; padding: 14px 40px; box-sizing: border-box; }
.timeline__item:nth-child(odd) { left: 0; text-align: right; }
.timeline__item:nth-child(even) { left: 50%; text-align: left; }
.timeline__dot { position: absolute; top: 22px; width: 38px; height: 38px; border-radius: 50%; background: var(--green); color: #fff; font-family: "Poppins"; font-weight: 700; display: grid; place-items: center; z-index: 2; box-shadow: 0 0 0 5px var(--bg); }
.timeline__item:nth-child(odd) .timeline__dot { right: -19px; }
.timeline__item:nth-child(even) .timeline__dot { left: -19px; }
.timeline__card { background: #fff; border: 1px solid #e7ece9; border-radius: var(--radius); padding: 18px 20px; box-shadow: var(--shadow); display: inline-block; text-align: left; }
.timeline__card h3 { font-size: 1.1rem; color: var(--green-dark); margin-bottom: 6px; }
.timeline__card p { color: var(--muted); }
@media (max-width: 720px) {
  .timeline::before { left: 19px; }
  .timeline__item, .timeline__item:nth-child(even) { width: 100%; left: 0; text-align: left; padding-left: 56px; padding-right: 0; }
  .timeline__item:nth-child(odd) { text-align: left; }
  .timeline__item:nth-child(odd) .timeline__dot,
  .timeline__item:nth-child(even) .timeline__dot { left: 0; right: auto; }
}
.timeline__dot--year { width: 58px; height: 58px; font-size: .82rem; border-radius: 50%; }
.timeline__item:nth-child(odd) .timeline__dot--year { right: -29px; }
.timeline__item:nth-child(even) .timeline__dot--year { left: -29px; }
@media (max-width: 720px) {
  .timeline__item:nth-child(odd) .timeline__dot--year,
  .timeline__item:nth-child(even) .timeline__dot--year { left: -10px; right: auto; }
}
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 22px; margin-top: 36px; }
.stat { background: #fff; border-radius: var(--radius); padding: 26px 18px; text-align: center; box-shadow: var(--shadow); border: 1px solid #e7ece9; }
.stat__num { font-family: "Poppins"; font-weight: 700; font-size: clamp(1.8rem, 3vw, 2.4rem); color: var(--green); }
.stat__label { color: var(--slate); margin-top: 6px; font-size: .95rem; }
.ph { color: #b23c3c; font-size: .78rem; display: block; }
@media (max-width: 820px) { .stats { grid-template-columns: repeat(2, 1fr); } }
.contact { display: grid; grid-template-columns: 1.1fr 1fr; gap: 44px; align-items: start; }
.contact__cta p { color: var(--slate); margin: 14px 0 22px; }
.contact__right { display: grid; gap: 18px; }
.contact__info { list-style: none; display: grid; gap: 18px; background: var(--bg-alt); padding: 26px; border-radius: var(--radius); margin: 0; }
.contact__info a { color: var(--green-dark); font-weight: 600; }
.contact__map { border-radius: var(--radius); overflow: hidden; box-shadow: var(--shadow); border: 1px solid #e7ece9; }
.contact__map iframe { display: block; }
@media (max-width: 820px) { .contact { grid-template-columns: 1fr; gap: 28px; } }
#site-footer { background: var(--charcoal); color: #cdd6d2; padding: 48px 0 24px; margin-top: 0; }
.footer { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; align-items: center; }
.brand--light { color: #fff; }
.footer__tag { color: #9fb0aa; margin-top: 8px; }
.footer__links { display: flex; gap: 22px; flex-wrap: wrap; }
.footer__links a:hover { color: #fff; }
.footer__bar { border-top: 1px solid #3a4448; margin-top: 28px; padding-top: 18px; font-size: .85rem; color: #8ea099; }
.reveal { opacity: 0; transform: translateY(24px); transition: opacity .6s ease, transform .6s ease; }
.reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  html { scroll-behavior: auto; }
}