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

:root {
  --green: #244842;
  --green-light: #e8f3f0;
  --green-dark: #1a3530;
  --text: #1a1a1a;
  --text-muted: #6b7280;
  --border: #e5e7eb;
  --radius: 16px;
}

html { scroll-behavior: smooth; }

body {
  font-family: system-ui, -apple-system, 'Segoe UI', sans-serif;
  color: var(--text);
  background: #fff;
  line-height: 1.6;
  font-size: 16px;
}

a { color: var(--green); text-decoration: none; }
a:hover { text-decoration: underline; }

/* ── Nav ──────────────────────────────────────────── */
nav {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255,255,255,.92);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0 40px;
  height: 60px;
}
.nav-logo img { height: 32px; }
.nav-logo-fallback { font-size: 20px; font-weight: 800; color: var(--green); }
.nav-links { display: flex; gap: 32px; font-size: 14px; font-weight: 500; color: var(--text-muted); }
.nav-links a { color: var(--text-muted); }
.nav-links a:hover { color: var(--text); text-decoration: none; }
.nav-cta {
  background: var(--green);
  color: #fff;
  padding: 8px 20px;
  border-radius: 24px;
  font-size: 14px;
  font-weight: 600;
}
.nav-cta:hover { background: var(--green-dark); text-decoration: none; }

/* ── Hero ─────────────────────────────────────────── */
.hero {
  text-align: center;
  padding: 100px 24px 80px;
  max-width: 760px;
  margin: 0 auto;
}
.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  background: var(--green-light);
  color: var(--green);
  font-size: 13px;
  font-weight: 600;
  padding: 6px 16px;
  border-radius: 24px;
  margin-bottom: 28px;
}
.hero h1 {
  font-size: clamp(36px, 6vw, 60px);
  font-weight: 800;
  line-height: 1.1;
  letter-spacing: -.02em;
  color: #0d1a17;
  margin-bottom: 20px;
}
.hero h1 span { color: var(--green); }
.hero p {
  font-size: 18px;
  color: var(--text-muted);
  max-width: 520px;
  margin: 0 auto 40px;
  line-height: 1.7;
}
.btn-primary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--green);
  color: #fff;
  padding: 14px 32px;
  border-radius: 32px;
  font-size: 16px;
  font-weight: 600;
  transition: background .15s;
}
.btn-primary:hover { background: var(--green-dark); text-decoration: none; }
.btn-secondary {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  border: 1.5px solid var(--border);
  color: var(--text);
  padding: 13px 28px;
  border-radius: 32px;
  font-size: 16px;
  font-weight: 500;
  margin-left: 12px;
  transition: border-color .15s;
}
.btn-secondary:hover { border-color: var(--green); color: var(--green); text-decoration: none; }

.hero-screenshot {
  margin-top: 64px;
  background: linear-gradient(135deg, var(--green-light) 0%, #d4eae3 100%);
  border-radius: 24px;
  padding: 40px 20px 0;
  overflow: hidden;
  max-width: 600px;
  margin-left: auto;
  margin-right: auto;
  box-shadow: 0 20px 60px rgba(36,72,66,.15);
}
.mockup-bar {
  background: #fff;
  border-radius: 12px 12px 0 0;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  color: var(--text-muted);
}
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; background: var(--border); }

/* ── Section wrapper ──────────────────────────────── */
section { padding: 80px 24px; }
.container { max-width: 1040px; margin: 0 auto; }
.section-label {
  font-size: 13px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--green);
  margin-bottom: 12px;
}
.section-title {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -.01em;
  color: #0d1a17;
  margin-bottom: 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--text-muted);
  max-width: 520px;
  line-height: 1.7;
}

/* ── Features ─────────────────────────────────────── */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
  margin-top: 48px;
}
.feature-card {
  background: #fafafa;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: box-shadow .15s;
}
.feature-card:hover { box-shadow: 0 4px 20px rgba(0,0,0,.08); }
.feature-icon {
  width: 48px; height: 48px;
  background: var(--green-light);
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 22px;
  margin-bottom: 16px;
}
.feature-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; }
.feature-card p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── Pricing ──────────────────────────────────────── */
.pricing-section { background: #fafafa; }
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  margin-top: 48px;
  max-width: 720px;
  margin-left: auto;
  margin-right: auto;
}
.pricing-card {
  background: #fff;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  padding: 32px;
}
.pricing-card.featured {
  border-color: var(--green);
  position: relative;
}
.pricing-badge {
  position: absolute;
  top: -13px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--green);
  color: #fff;
  font-size: 12px;
  font-weight: 600;
  padding: 4px 14px;
  border-radius: 24px;
  white-space: nowrap;
}
.pricing-name { font-size: 14px; font-weight: 600; color: var(--text-muted); margin-bottom: 8px; }
.pricing-price {
  font-size: 40px;
  font-weight: 800;
  line-height: 1;
  color: #0d1a17;
  margin-bottom: 4px;
}
.pricing-price sup { font-size: 18px; font-weight: 600; vertical-align: top; margin-top: 8px; display: inline-block; }
.pricing-period { font-size: 13px; color: var(--text-muted); margin-bottom: 24px; }
.pricing-features { list-style: none; margin-bottom: 28px; }
.pricing-features li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: 14px;
  margin-bottom: 10px;
  color: var(--text-muted);
}
.pricing-features li .check { color: var(--green); font-size: 16px; flex-shrink: 0; }
.pricing-features li.muted .check { color: #ccc; }
.pricing-features li.muted { opacity: .6; }
.btn-plan {
  display: block;
  text-align: center;
  padding: 11px;
  border-radius: 12px;
  font-size: 14px;
  font-weight: 600;
  border: 1.5px solid var(--border);
  color: var(--text);
  transition: .15s;
}
.btn-plan:hover { border-color: var(--green); color: var(--green); text-decoration: none; }
.btn-plan.filled {
  background: var(--green);
  color: #fff;
  border-color: var(--green);
}
.btn-plan.filled:hover { background: var(--green-dark); }

/* ── How it works ─────────────────────────────────── */
.steps { display: flex; flex-direction: column; gap: 32px; margin-top: 48px; max-width: 600px; }
.step { display: flex; gap: 20px; align-items: flex-start; }
.step-num {
  width: 36px; height: 36px; flex-shrink: 0;
  background: var(--green);
  color: #fff;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  font-weight: 700;
}
.step h3 { font-size: 16px; font-weight: 700; margin-bottom: 4px; }
.step p { font-size: 14px; color: var(--text-muted); line-height: 1.6; }

/* ── CTA Banner ────────────────────────────────────── */
.cta-banner {
  text-align: center;
  background: var(--green);
  border-radius: 24px;
  padding: 64px 32px;
  margin: 0 24px 80px;
  max-width: 1040px;
  margin-left: auto;
  margin-right: auto;
}
.cta-banner h2 { font-size: clamp(26px, 4vw, 36px); font-weight: 800; color: #fff; margin-bottom: 12px; }
.cta-banner p { color: rgba(255,255,255,.75); font-size: 16px; margin-bottom: 32px; }
.btn-white {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: #fff;
  color: var(--green);
  padding: 14px 32px;
  border-radius: 32px;
  font-size: 16px;
  font-weight: 700;
}
.btn-white:hover { background: #f0f9f7; text-decoration: none; }

/* ── Footer ───────────────────────────────────────── */
footer {
  border-top: 1px solid var(--border);
  padding: 32px 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  font-size: 13px;
  color: var(--text-muted);
}
footer a { color: var(--text-muted); }
footer a:hover { color: var(--text); text-decoration: none; }

/* ── Mobile ───────────────────────────────────────── */
@media (max-width: 640px) {
  nav { padding: 0 20px; }
  .nav-links { display: none; }
  .hero { padding: 64px 20px 48px; }
  .hero p { font-size: 16px; }
  .btn-secondary { display: none; }
  section { padding: 56px 20px; }
  footer { flex-direction: column; gap: 12px; text-align: center; }
}