:root {
  --green-900: #0f3d24;
  --green-800: #14532d;
  --green-700: #166534;
  --green-600: #15803d;
  --green-500: #1c9a4b;
  --green-100: #dcfce7;
  --green-50: #eefbf1;
  --gray-900: #101914;
  --gray-600: #55625b;
  --gray-400: #8a978f;
  --border: #e3ece5;
  --radius: 14px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Manrope', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--gray-900);
  background: #fff;
  -webkit-font-smoothing: antialiased;
}

.container {
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.08em;
  font-size: 12px;
  font-weight: 700;
  color: var(--green-600);
  margin: 0 0 10px;
}

h1, h2, h3, h4 {
  margin: 0;
  font-weight: 800;
  line-height: 1.15;
  color: var(--gray-900);
}

h1 { font-size: clamp(32px, 4vw, 46px); }
h2 { font-size: clamp(26px, 3vw, 34px); }

p { color: var(--gray-600); line-height: 1.6; margin: 0; }

img { max-width: 100%; display: block; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 6px;
  padding: 13px 22px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 15px;
  text-decoration: none;
  border: 2px solid transparent;
  transition: transform 0.15s ease, opacity 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); opacity: 0.92; }
.btn-solid { background: var(--green-700); color: #fff; }
.btn-outline { background: transparent; color: var(--green-700); border-color: var(--green-700); }
.btn-solid-light { background: #fff; color: var(--green-800); }
.btn-outline-light { background: transparent; color: #fff; border-color: rgba(255,255,255,0.6); }
.btn-sm { padding: 9px 18px; font-size: 14px; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255,255,255,0.92);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 14px;
  padding-bottom: 14px;
  gap: 24px;
}
.logo img { height: 32px; }
.main-nav { display: flex; gap: 28px; }
.main-nav a { color: var(--gray-900); text-decoration: none; font-weight: 600; font-size: 15px; }
.main-nav a:hover { color: var(--green-700); }
.header-actions { display: flex; gap: 10px; flex-shrink: 0; }
.nav-toggle { display: none; }

/* Hero */
.hero { padding: 64px 0 40px; background: linear-gradient(180deg, #f3f8f4 0%, #ffffff 100%); }
.hero-grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 48px; align-items: center; }
.hero-text { margin: 18px 0 28px; font-size: 17px; max-width: 480px; }
.hero-cta { display: flex; gap: 14px; margin-bottom: 36px; flex-wrap: wrap; }
.hero-checks { display: flex; gap: 24px; flex-wrap: wrap; }
.check-item { display: flex; align-items: flex-start; gap: 8px; }
.check-icon {
  width: 20px; height: 20px; border-radius: 50%;
  background: var(--green-600); color: #fff;
  display: flex; align-items: center; justify-content: center;
  font-size: 12px; flex-shrink: 0; margin-top: 2px;
}
.check-item strong { display: block; font-size: 14px; }
.check-item span { display: block; font-size: 12.5px; color: var(--gray-400); }

.hero-visual { position: relative; min-height: 340px; display: flex; align-items: center; justify-content: center; }
.hero-visual-bg { position: absolute; right: -40px; top: -30px; width: 65%; opacity: 0.55; z-index: 0; border-radius: 24px; }
.hero-mockup {
  position: relative; z-index: 1; width: 88%;
  border-radius: 16px;
  box-shadow: 0 30px 60px -20px rgba(15,61,36,0.25);
}
.hero-note {
  position: absolute; top: -6px; right: 0; z-index: 2;
  font-size: 13px; color: var(--gray-600); font-weight: 600;
  text-align: right; line-height: 1.3;
}
.hero-tags {
  position: absolute; bottom: -8px; right: -4px; z-index: 2;
  list-style: none; margin: 0; padding: 0;
  font-size: 13px; font-weight: 700; color: var(--green-800);
  display: flex; flex-direction: column; gap: 4px; text-align: right;
}
.hero-tags li { list-style: none; }

/* Strip */
.strip { background: var(--green-50); padding: 26px 0; }
.strip-inner {
  display: flex; align-items: center; justify-content: space-between;
  gap: 24px; flex-wrap: wrap;
}
.strip-main { font-weight: 700; font-size: 17px; color: var(--gray-900); margin: 0; }
.strip-sub { font-size: 14px; text-align: right; margin: 0; }

/* Steps */
.steps { padding: 72px 0; }
.steps-head { display: flex; justify-content: space-between; align-items: flex-end; gap: 24px; margin-bottom: 40px; flex-wrap: wrap; }
.steps-intro { max-width: 340px; text-align: right; }
.steps-grid { display: flex; align-items: stretch; gap: 8px; overflow-x: auto; padding-bottom: 8px; }
.step {
  flex: 1; min-width: 190px; background: #fff; border: 1px solid var(--border);
  border-radius: var(--radius); padding: 22px 18px;
}
.step-num {
  display: inline-flex; align-items: center; justify-content: center;
  width: 30px; height: 30px; border-radius: 50%;
  background: var(--green-700); color: #fff; font-weight: 800; font-size: 14px;
  margin-bottom: 14px;
}
.step h3 { font-size: 15px; margin-bottom: 8px; line-height: 1.3; }
.step p { font-size: 13px; }
.step-arrow { display: flex; align-items: center; color: var(--green-500); font-size: 18px; flex-shrink: 0; }

/* Platform */
.platform { padding: 72px 0; background: var(--green-50); }
.platform-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; margin-bottom: 48px; }
.platform-copy p { margin-top: 14px; max-width: 420px; }
.platform-visual img { border-radius: 16px; box-shadow: 0 24px 48px -18px rgba(15,61,36,0.2); }
.platform-features { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.feature { background: #fff; border-radius: var(--radius); padding: 20px 18px; border: 1px solid var(--border); }
.feature-icon { font-size: 20px; }
.feature h4 { font-size: 14.5px; margin: 10px 0 6px; }
.feature p { font-size: 13px; }

/* Valore */
.valore { padding: 72px 0; }
.valore-grid { display: grid; grid-template-columns: 0.9fr 1.1fr; gap: 48px; align-items: center; }
.valore-cards { display: flex; align-items: center; gap: 18px; }
.valore-card { flex: 1; background: #fff; border: 1px solid var(--border); border-radius: var(--radius); padding: 22px; }
.valore-card h4 { font-size: 15px; margin-bottom: 14px; }
.valore-card ul { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; gap: 10px; font-size: 14px; color: var(--gray-600); }
.valore-card-dark { background: var(--green-800); border-color: var(--green-800); }
.valore-card-dark h4, .valore-card-dark ul { color: #fff; }
.valore-arrow { color: var(--green-600); font-size: 20px; flex-shrink: 0; }

/* Per chi */
.per-chi { padding: 72px 0; text-align: center; }
.per-chi h2 { max-width: 640px; margin: 0 auto 40px; }
.per-chi .eyebrow { text-align: center; }
.per-chi-grid { display: grid; grid-template-columns: repeat(6, 1fr); gap: 12px; }
.per-chi-item {
  border: 1px solid var(--border); border-radius: 12px; padding: 18px 10px;
  font-size: 13.5px; font-weight: 700; color: var(--gray-900);
}

/* CTA finale */
.cta-finale { position: relative; background: var(--green-900); overflow: hidden; padding: 64px 0; }
.cta-bg { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: 0.35; z-index: 0; }
.cta-inner { position: relative; z-index: 1; text-align: center; max-width: 720px; margin: 0 auto; }
.cta-copy h2 { color: #fff; margin-bottom: 14px; }
.cta-copy p { color: rgba(255,255,255,0.8); font-size: 16px; }
.cta-actions { display: flex; justify-content: center; gap: 14px; margin: 32px 0 24px; flex-wrap: wrap; }
.cta-checks { list-style: none; display: flex; justify-content: center; gap: 24px; padding: 0; margin: 0; flex-wrap: wrap; color: rgba(255,255,255,0.85); font-size: 14px; font-weight: 600; }

/* Footer */
.site-footer { padding: 32px 0; border-top: 1px solid var(--border); }
.footer-inner { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; justify-content: space-between; }
.footer-logo { height: 24px; opacity: 0.8; }
.footer-inner p { font-size: 13px; }
.footer-inner a { color: var(--green-700); text-decoration: none; }

/* Responsive */
@media (max-width: 900px) {
  .hero-grid, .platform-grid, .valore-grid { grid-template-columns: 1fr; }
  .platform-features { grid-template-columns: repeat(2, 1fr); }
  .per-chi-grid { grid-template-columns: repeat(3, 1fr); }
  .steps-head { flex-direction: column; align-items: flex-start; }
  .steps-intro { text-align: left; }
  .strip-sub { text-align: left; }
}

@media (max-width: 720px) {
  .main-nav { display: none; position: absolute; top: 100%; left: 0; right: 0; background: #fff; flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 16px; }
  .main-nav.open { display: flex; }
  .nav-toggle { display: flex; flex-direction: column; gap: 4px; background: none; border: none; padding: 6px; cursor: pointer; }
  .nav-toggle span { width: 20px; height: 2px; background: var(--gray-900); }
  .header-actions .btn-outline { display: none; }
  .steps-grid { flex-direction: column; }
  .step-arrow { display: none; }
  .per-chi-grid { grid-template-columns: repeat(2, 1fr); }
  .valore-cards { flex-direction: column; }
  .valore-arrow { transform: rotate(90deg); }
}