/* ── Reset & Base ── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --green:      #6aaa2b;
  --green-dark: #4d8a1a;
  --green-pale: #f0f7e8;
  --dark:       #1a1f14;
  --mid:        #4a5244;
  --light:      #f7f9f5;
  --white:      #ffffff;
  --radius:     10px;
  --shadow:     0 2px 16px rgba(0,0,0,0.08);
}

html { scroll-behavior: smooth; }

body {
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.65;
  color: var(--dark);
  background: var(--white);
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

h1 { font-size: clamp(2rem, 4vw, 3rem); line-height: 1.2; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 3vw, 2.2rem); font-weight: 700; }
h3 { font-size: 1.15rem; font-weight: 600; }

p { color: var(--mid); }

/* ── Buttons ── */
.btn {
  display: inline-block;
  background: var(--green);
  color: var(--white);
  padding: 0.75rem 1.75rem;
  border-radius: var(--radius);
  text-decoration: none;
  font-weight: 600;
  font-size: 0.95rem;
  transition: background 0.2s;
}
.btn:hover { background: var(--green-dark); }

.btn--sm { padding: 0.5rem 1.25rem; font-size: 0.875rem; }

.btn--outline {
  background: transparent;
  border: 2px solid var(--white);
  color: var(--white);
}
.btn--outline:hover { background: var(--white); color: var(--green-dark); }

/* ── Nav ── */
.nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--white);
  border-bottom: 1px solid #e8f0e0;
  box-shadow: 0 1px 8px rgba(0,0,0,0.05);
}

.nav__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.nav__logo img { display: block; }

nav {
  display: flex;
  align-items: center;
  gap: 2rem;
}

nav a {
  text-decoration: none;
  color: var(--mid);
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.2s;
}
nav a:hover { color: var(--green); }

/* ── Hero ── */
.hero {
  background: var(--green-pale);
  padding: 5rem 0 4rem;
}

.hero__inner {
  display: grid;
  grid-template-columns: 1fr;
  align-items: center;
  gap: 3rem;
  max-width: 680px;
}

.hero__text h1 { color: var(--dark); margin-bottom: 1.25rem; }
.hero__text p  { font-size: 1.15rem; max-width: 540px; margin-bottom: 2rem; }
.hero__proof   { font-size: 0.95rem !important; color: var(--mid); font-style: italic; margin-top: -1rem; }

.hero__graphic { width: 180px; opacity: 0.6; }
.leaf-ring svg { width: 100%; height: auto; }

/* ── Section common ── */
.section-title {
  text-align: center;
  margin-bottom: 0.75rem;
}
.section-sub {
  text-align: center;
  max-width: 580px;
  margin: 0 auto 3rem;
  font-size: 1.05rem;
}

/* ── Services ── */
.services {
  padding: 5rem 0;
  background: var(--white);
}

.services__grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(230px, 1fr));
  gap: 1.5rem;
}

.card {
  background: var(--light);
  border: 1px solid #e0ead4;
  border-radius: var(--radius);
  padding: 2rem 1.75rem;
  transition: box-shadow 0.2s, transform 0.2s;
}
.card:hover {
  box-shadow: var(--shadow);
  transform: translateY(-3px);
}

.card__icon {
  width: 52px;
  height: 52px;
  margin-bottom: 1.25rem;
}
.card__icon svg { width: 100%; height: 100%; }

.card h3 { color: var(--dark); margin-bottom: 0.6rem; }
.card p   { font-size: 0.95rem; }

/* ── About ── */
.about {
  padding: 5rem 0;
  background: var(--green-pale);
}

.about__inner {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: start;
  gap: 4rem;
}

.about__text h2 { margin-bottom: 1rem; }
.about__text p  { margin-bottom: 1rem; }

.about__list {
  list-style: none;
  margin-top: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.6rem;
}
.about__list li {
  padding-left: 1.5rem;
  position: relative;
  color: var(--mid);
  font-size: 0.95rem;
}
.about__list li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--green);
  font-weight: 700;
}

.stat-stack {
  display: flex;
  flex-direction: column;
  gap: 1.25rem;
}

.stat {
  background: var(--white);
  border: 1px solid #d4e8b8;
  border-radius: var(--radius);
  padding: 1.25rem 1.75rem;
  text-align: center;
  min-width: 160px;
  box-shadow: var(--shadow);
}

.stat__num {
  display: block;
  font-size: 2rem;
  font-weight: 800;
  color: var(--green);
  line-height: 1;
}
.stat__label {
  display: block;
  font-size: 0.8rem;
  color: var(--mid);
  margin-top: 0.35rem;
  font-weight: 500;
}

/* ── Contact ── */
.contact {
  padding: 5rem 0;
  background: var(--green);
}

.contact__inner {
  text-align: center;
}

.contact h2 { color: var(--white); margin-bottom: 1rem; }
.contact p  { color: rgba(255,255,255,0.85); font-size: 1.05rem; max-width: 520px; margin: 0 auto 2rem; }

/* ── Footer ── */
.footer {
  background: var(--dark);
  padding: 2rem 0;
}

.footer__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.footer p {
  color: rgba(255,255,255,0.5);
  font-size: 0.85rem;
}

/* ── Responsive ── */
@media (max-width: 720px) {
  .hero__inner    { grid-template-columns: 1fr; }
  .hero__graphic  { display: none; }
  .about__inner   { grid-template-columns: 1fr; }
  .stat-stack     { flex-direction: row; flex-wrap: wrap; justify-content: center; }
  .footer__inner  { flex-direction: column; text-align: center; }

  nav a:not(.btn) { display: none; }
}