:root {
  --green: #49ad4d;
  --green-link: #40ae49;
  --ink: #313131;
  --nav: #464646;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  font-family: "Helvetica Neue", Helvetica, Arial, sans-serif;
  color: var(--ink);
  background: #fff;
  line-height: 1.7;
  font-size: 16px;
}
main { flex: 1 0 auto; }
img { max-width: 100%; }
a { color: var(--green-link); text-decoration: none; }
a:hover { text-decoration: underline; }
button { font-family: inherit; }

.wrap { max-width: 1100px; margin: 0 auto; padding: 0 24px; }

.topbar {
  background: var(--green);
  color: #fff;
  min-height: 48px;
  display: flex;
  align-items: center;
}
.topbar .wrap { display: flex; justify-content: flex-end; width: 100%; }
.topbar a {
  color: #fff;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 16px;
  padding: 12px 0;
}
.topbar a:hover { text-decoration: none; opacity: 0.92; }
.topbar svg { width: 18px; height: 18px; fill: none; stroke: #fff; stroke-width: 1.7; }

header {
  background: #fff;
  position: sticky;
  top: 0;
  z-index: 30;
  box-shadow: 0 1px 0 rgba(73, 173, 77, 0.22), 0 10px 28px rgba(22, 42, 28, 0.12);
}
header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 108px;
  gap: 20px;
}
.brand { display: flex; align-items: center; }
.brand img { height: 68px; width: auto; display: block; }
.brand:hover { text-decoration: none; }

.menu-toggle {
  display: none;
  width: 42px;
  height: 42px;
  border: 0;
  background: transparent;
  padding: 8px;
  cursor: pointer;
}
.menu-toggle span {
  display: block;
  height: 2px;
  margin: 6px 0;
  background: #333;
}

nav { display: flex; align-items: center; gap: 32px; }
nav > a,
.nav-link {
  color: var(--nav);
  font-size: 18px;
  background: none;
  border: 0;
  padding: 0;
  cursor: pointer;
  text-decoration: none;
}
nav > a:hover,
nav > a.active,
.nav-link:hover,
.nav-link.active { color: var(--green); text-decoration: none; }
.has-sub::after {
  content: "";
  display: inline-block;
  margin-left: 6px;
  border: 4px solid transparent;
  border-top-color: currentColor;
  transform: translateY(2px);
}

.dropdown { position: relative; }
.dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 18px);
  left: -16px;
  min-width: 230px;
  background: var(--green);
  padding: 8px 0;
  z-index: 40;
}
.dropdown-menu::before {
  content: "";
  position: absolute;
  left: 0;
  right: 0;
  top: -18px;
  height: 18px;
}
.dropdown:hover .dropdown-menu,
.dropdown:focus-within .dropdown-menu { display: block; }
.dropdown-menu a {
  display: block;
  color: #fff;
  padding: 10px 20px;
  font-size: 16px;
}
.dropdown-menu a:hover,
.dropdown-menu a.active { background: rgba(0, 0, 0, 0.08); text-decoration: none; }

.hero {
  position: relative;
  min-height: 520px;
  display: flex;
  align-items: flex-end;
  background: #66747b url("hero.svg") center / cover no-repeat;
  color: #fff;
}
.hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(to bottom, rgba(255, 255, 255, 0.08), rgba(20, 24, 26, 0.28) 40%, rgba(20, 24, 26, 0.62));
}
.services {
  position: relative;
  z-index: 1;
  width: 100%;
  max-width: 1080px;
  margin: 0 auto;
  padding: 48px 20px 42px;
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  text-align: center;
}
.services a { color: #fff; text-decoration: none; }
.services a:hover { text-decoration: none; }
.services a:hover strong { color: #d9f5db; }
.icon {
  width: 86px;
  height: 86px;
  margin: 0 auto 12px;
  border: 3px solid var(--green);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(255, 255, 255, 0.06);
  line-height: 0;
}
.icon svg {
  display: block;
  width: 46px;
  height: 46px;
  flex: 0 0 auto;
}
.services strong { display: block; font-size: 28px; font-weight: 700; line-height: 1.2; }
.services a > span:not(.icon) { display: block; margin-top: 4px; font-size: 16px; font-weight: 400; }

.section { padding: 54px 0 10px; }
.section h1,
.section h2 {
  margin: 0 0 16px;
  color: var(--green);
  font-size: 30px;
  font-weight: 700;
  line-height: 1.3;
}
.section h3 { margin: 28px 0 10px; color: var(--ink); font-size: 22px; }
.section p { margin: 0 0 16px; }
.more { color: var(--green-link); font-weight: 600; }

.why { padding: 42px 0 72px; }
.why h2 {
  margin: 0 0 18px;
  color: #333;
  font-size: 36px;
  font-weight: 500;
}
.features { list-style: none; margin: 0; padding: 0; }
.features li {
  position: relative;
  padding: 7px 0 7px 26px;
}
.features li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 15px;
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--green);
}

.contact-mail {
  font-size: 20px;
  font-weight: 600;
}

.bottom-bar {
  height: 12px;
  background: var(--green);
  flex-shrink: 0;
}

@media (max-width: 860px) {
  header .wrap { min-height: 84px; flex-wrap: wrap; padding-top: 12px; padding-bottom: 12px; }
  .brand img { height: 52px; }
  .menu-toggle { display: block; margin-left: auto; }
  nav {
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 0;
    width: 100%;
    padding-bottom: 12px;
  }
  nav.open { display: flex; }
  nav > a,
  .nav-link { display: block; width: 100%; padding: 12px 0; text-align: left; }
  .dropdown { width: 100%; }
  .dropdown-menu {
    position: static;
    display: block;
    background: transparent;
    min-width: 0;
    padding: 0 0 8px 12px;
  }
  .dropdown-menu::before { display: none; }
  .dropdown-menu a { color: var(--nav); padding: 8px 0; }
  .dropdown-menu a:hover,
  .dropdown-menu a.active { background: transparent; color: var(--green); }
  .hero { min-height: 0; }
  .services { grid-template-columns: 1fr; gap: 28px; padding-top: 36px; }
  .services strong { font-size: 24px; }
  .section { padding: 36px 0 6px; }
  .why { padding-bottom: 48px; }
  .why h2 { font-size: 30px; }
  .topbar a { font-size: 14px; }
}