:root {
  --green: #7ac143;
  --green-dark: #5ea332;
  --green-deep: #3d7a1c;
  --green-soft: #eaf6dc;
  --ink: #1b2414;
  --muted: #5c6b52;
  --line: #d7e6c7;
  --white: #ffffff;
  --bg: #f7faf3;
  --shadow: 0 24px 60px rgba(27, 36, 20, 0.12);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "Plus Jakarta Sans", "Segoe UI", sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
}

img { max-width: 100%; display: block; }
a { color: inherit; }
.wrap {
  width: min(1120px, calc(100% - 40px));
  margin: 0 auto;
}

.nav {
  position: sticky;
  top: 0;
  z-index: 20;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--line);
}
.nav-inner {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 72px;
  gap: 16px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  font-weight: 800;
  letter-spacing: -0.03em;
  font-size: 22px;
}
.brand img {
  width: 40px;
  height: 40px;
  border-radius: 10px;
}
.nav-links {
  display: flex;
  align-items: center;
  gap: 22px;
  list-style: none;
  margin: 0;
  padding: 0;
  font-weight: 600;
  font-size: 14px;
}
.nav-links a { text-decoration: none; color: var(--muted); }
.nav-links a:hover { color: var(--ink); }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 999px;
  padding: 12px 22px;
  font-weight: 700;
  text-decoration: none;
  cursor: pointer;
}
.btn-green { background: var(--green); color: var(--white); }
.btn-green:hover { background: var(--green-dark); }
.btn-white { background: var(--white); color: var(--green-deep); }
.btn-outline {
  background: transparent;
  color: var(--white);
  border: 1.5px solid rgba(255,255,255,.55);
}
.menu-btn {
  display: none;
  background: none;
  border: 0;
  font-size: 26px;
  color: var(--ink);
}

.hero {
  background: var(--green);
  color: var(--white);
  padding: 72px 0 0;
  overflow: hidden;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: 40px;
  align-items: end;
}
.kicker {
  font-size: 13px;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  opacity: 0.9;
  margin: 0 0 14px;
}
.hero h1 {
  margin: 0;
  font-size: clamp(36px, 5vw, 58px);
  line-height: 1.05;
  letter-spacing: -0.04em;
}
.hero p.lead {
  font-size: 18px;
  max-width: 520px;
  opacity: 0.95;
  margin: 18px 0 28px;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 48px; }
.hero-shot {
  margin-bottom: -48px;
  border-radius: 18px 18px 0 0;
  box-shadow: var(--shadow);
  border: 8px solid #68b136;
  border-bottom: 0;
}

.section { padding: 88px 0; }
.section h2 {
  margin: 0 0 12px;
  font-size: clamp(28px, 4vw, 40px);
  letter-spacing: -0.04em;
}
.sub {
  color: var(--muted);
  max-width: 640px;
  margin: 0 0 40px;
  font-size: 17px;
}
.center { text-align: center; }
.center .sub { margin-left: auto; margin-right: auto; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}
.step {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--green);
  color: var(--white);
  display: grid;
  place-items: center;
  font-weight: 800;
  margin-bottom: 14px;
}
.step h3 { margin: 0 0 8px; font-size: 18px; }
.step p { margin: 0; color: var(--muted); font-size: 14px; }

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
  margin: 72px 0;
}
.split.reverse { direction: rtl; }
.split.reverse > * { direction: ltr; }
.shot-frame {
  border-radius: 20px;
  overflow: hidden;
  box-shadow: var(--shadow);
  border: 1px solid var(--line);
  background: #111;
}
.shot-frame img { width: 100%; }
.badge {
  display: inline-block;
  background: var(--green-soft);
  color: var(--green-deep);
  font-weight: 700;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 10px;
  border-radius: 999px;
  margin-bottom: 12px;
}
.split h3 { margin: 0 0 10px; font-size: 28px; letter-spacing: -0.03em; }
.split p { color: var(--muted); margin: 0 0 12px; }
.split ul { margin: 0; padding-left: 18px; color: var(--muted); }
.split li { margin: 6px 0; }

.features {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}
.feature {
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 18px;
  padding: 22px;
}
.icon {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: var(--green-soft);
  color: var(--green-deep);
  display: grid;
  place-items: center;
  font-size: 20px;
  margin-bottom: 12px;
  font-weight: 800;
}
.feature h3 { margin: 0 0 8px; }
.feature p { margin: 0; color: var(--muted); font-size: 14px; }

.gallery {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  gap: 16px;
}
.gallery .wide { grid-row: span 2; }
.cap {
  padding: 12px 14px;
  background: var(--white);
  font-size: 13px;
  font-weight: 600;
  color: var(--muted);
}

.security {
  background: var(--ink);
  color: var(--white);
}
.security .sub { color: #c5d4b8; }
.security .features { grid-template-columns: repeat(2, 1fr); }
.security .feature {
  background: #24301c;
  border-color: #314226;
  color: var(--white);
}
.security .feature p { color: #c5d4b8; }
.security .icon { background: #314226; color: var(--green); }

.download {
  background: var(--green);
  color: var(--white);
}
.download .sub { color: rgba(255,255,255,.92); }
.dl-box {
  background: var(--white);
  color: var(--ink);
  border-radius: 24px;
  padding: 28px;
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
  box-shadow: var(--shadow);
  text-align: left;
}
.dl-box h3 { margin: 0 0 6px; }
.dl-box p { margin: 0; color: var(--muted); }

.footer {
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 13px;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  align-items: center;
}

@media (max-width: 900px) {
  .menu-btn { display: block; }
  .nav-links {
    display: none;
    position: absolute;
    left: 20px;
    right: 20px;
    top: 72px;
    background: var(--white);
    border: 1px solid var(--line);
    border-radius: 16px;
    padding: 16px;
    flex-direction: column;
    align-items: stretch;
  }
  .nav-links.open { display: flex; }
  .hero-grid, .steps, .split, .split.reverse, .features, .gallery, .security .features {
    grid-template-columns: 1fr;
    direction: ltr;
  }
  .dl-box { flex-direction: column; align-items: stretch; }
  .hero { padding-top: 40px; }
  .hero-shot { margin-bottom: -24px; }
  .gallery .wide { grid-row: auto; }
}