:root {
  --color-primary: #1d6f5c;
  --color-primary-dark: #14503f;
  --color-accent: #e8a33d;
  --color-bg: #f7f5f0;
  --color-card: #ffffff;
  --color-text: #23292b;
  --color-muted: #6b7280;
  --color-border: #e4e1d8;
  --color-danger: #c0392b;
  --color-success: #1d6f5c;
  --radius: 12px;
  --shadow: 0 1px 3px rgba(0, 0, 0, 0.06), 0 1px 2px rgba(0, 0, 0, 0.08);
  font-size: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background: var(--color-bg);
  color: var(--color-text);
  line-height: 1.5;
}

.container {
  max-width: 1080px;
  margin: 0 auto;
  padding: 0 1.25rem;
}

.page-narrow {
  max-width: 560px;
}

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

h1, h2, h3 { line-height: 1.25; margin-top: 0; }
h1 { font-size: 1.75rem; }
h2 { font-size: 1.35rem; margin-top: 2rem; }
h3 { font-size: 1.1rem; }

.muted { color: var(--color-muted); }
.small { font-size: 0.875rem; }
.centered { text-align: center; }

/* Header */
.site-header {
  background: var(--color-card);
  border-bottom: 1px solid var(--color-border);
  position: sticky;
  top: 0;
  z-index: 10;
}
.nav-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 0.9rem 1.25rem;
  flex-wrap: wrap;
  gap: 0.5rem;
}
.brand {
  font-weight: 700;
  font-size: 1.15rem;
  color: var(--color-text);
}
.brand:hover { text-decoration: none; }
.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  flex-wrap: wrap;
}
.nav-links a { color: var(--color-text); font-weight: 500; }

/* Footer */
.site-footer {
  margin-top: 3rem;
  padding: 2rem 0;
  border-top: 1px solid var(--color-border);
  color: var(--color-muted);
  font-size: 0.85rem;
}

/* Buttons */
.btn {
  display: inline-block;
  padding: 0.6rem 1.1rem;
  border-radius: var(--radius);
  border: 1px solid transparent;
  background: var(--color-card);
  color: var(--color-text);
  cursor: pointer;
  font-size: 0.95rem;
  font-weight: 600;
  text-align: center;
}
.btn:hover { text-decoration: none; opacity: 0.92; }
.btn-primary { background: var(--color-primary); color: #fff; }
.btn-primary:hover { background: var(--color-primary-dark); }
.btn-ghost { background: transparent; border-color: var(--color-border); }
.btn-outline { background: transparent; border-color: var(--color-primary); color: var(--color-primary); }
.btn-danger { background: transparent; color: var(--color-danger); border-color: var(--color-danger); }
.btn-small { padding: 0.35rem 0.7rem; font-size: 0.85rem; }
.btn-large { padding: 0.85rem 1.75rem; font-size: 1.1rem; }
.btn-block { display: block; width: 100%; }
.link-button {
  background: none; border: none; padding: 0; font: inherit; color: var(--color-text);
  font-weight: 500; cursor: pointer;
}
.button-group { display: flex; gap: 0.5rem; flex-wrap: wrap; }
.inline-form { display: inline-block; margin: 0; }

/* Hero */
.hero { padding: 3.5rem 0 2rem; }
.hero-inner { display: grid; grid-template-columns: 1fr; gap: 2rem; align-items: center; }
.badge {
  display: inline-block;
  background: rgba(29, 111, 92, 0.1);
  color: var(--color-primary-dark);
  padding: 0.25rem 0.7rem;
  border-radius: 999px;
  font-size: 0.8rem;
  font-weight: 600;
  margin-bottom: 0.75rem;
}
.badge-success { background: rgba(29, 111, 92, 0.12); color: var(--color-primary-dark); }
.badge-muted { background: rgba(107, 114, 128, 0.12); color: var(--color-muted); }
.lead { font-size: 1.1rem; color: var(--color-muted); }
.cta-row { display: flex; gap: 0.75rem; flex-wrap: wrap; margin: 1.25rem 0 0.5rem; }

.hero-card { display: flex; justify-content: center; }
.mock-phone {
  background: var(--color-card);
  border-radius: 20px;
  box-shadow: var(--shadow);
  padding: 1.25rem;
  width: 100%;
  max-width: 300px;
  border: 1px solid var(--color-border);
}
.mock-phone-header { font-weight: 700; margin-bottom: 0.75rem; }
.mock-phone-line { padding: 0.4rem 0; border-bottom: 1px dashed var(--color-border); font-size: 0.9rem; }
.mock-qr { margin-top: 0.75rem; text-align: center; padding: 1rem; background: var(--color-bg); border-radius: 8px; letter-spacing: 2px; }

/* Sections */
.section { padding: 2.5rem 0; }
.section-alt { background: #fbf9f4; }
.grid { display: grid; gap: 1.25rem; }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); }

.feature-card, .card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.25rem;
  box-shadow: var(--shadow);
}
.feature-icon { font-size: 1.75rem; margin-bottom: 0.5rem; }

.pricing-grid { align-items: stretch; }
.price-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 1.5rem;
  text-align: center;
  position: relative;
}
.price-card-highlight { border-color: var(--color-primary); box-shadow: 0 4px 14px rgba(29,111,92,0.15); }
.price-tag {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: var(--color-accent); color: #fff; padding: 0.2rem 0.7rem; border-radius: 999px;
  font-size: 0.75rem; font-weight: 700;
}
.price { font-size: 2rem; font-weight: 700; margin: 0.5rem 0; }
.price span { font-size: 0.95rem; color: var(--color-muted); font-weight: 400; }
.price-card ul { list-style: none; padding: 0; margin: 1rem 0; text-align: left; }
.price-card li { padding: 0.35rem 0; border-bottom: 1px solid var(--color-border); }
.price-card li::before { content: "✓ "; color: var(--color-primary); font-weight: 700; }

.cta-final { text-align: center; }

/* Cards / dashboard */
.page-header {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  flex-wrap: wrap; margin: 1.5rem 0 1rem;
}
.stats-row { margin: 1rem 0 2rem; }
.stat-card { text-align: center; }
.stat-value { display: block; font-size: 2rem; font-weight: 700; color: var(--color-primary); }
.stat-label { color: var(--color-muted); font-size: 0.9rem; }

.property-card { display: block; }
.property-emoji { font-size: 2rem; }
.property-emoji.large { font-size: 3rem; }
.action-card:hover { text-decoration: none; border-color: var(--color-primary); }
.empty-state { text-align: center; padding: 2.5rem 1rem; }

/* Forms */
.form { display: flex; flex-direction: column; gap: 0.35rem; margin-top: 0.5rem; }
.form label { font-weight: 600; font-size: 0.9rem; margin-top: 0.6rem; }
.form input[type="text"], .form input[type="email"], .form input[type="password"], .form textarea, .form select {
  padding: 0.6rem 0.75rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  font-size: 1rem;
  font-family: inherit;
  background: #fff;
  color: var(--color-text);
}
.form textarea { resize: vertical; }
.form button { margin-top: 1rem; }
.checkbox-label { display: flex; align-items: center; gap: 0.5rem; font-weight: 500; }
.input-prefix { display: flex; align-items: stretch; }
.input-prefix span {
  background: var(--color-bg); border: 1px solid var(--color-border); border-right: none;
  padding: 0.6rem 0.5rem; border-radius: 8px 0 0 8px; font-size: 0.85rem; color: var(--color-muted);
  white-space: nowrap;
}
.input-prefix input { border-radius: 0 8px 8px 0; flex: 1; min-width: 0; }

.auth-card { max-width: 420px; margin: 2rem auto; }

.alert { padding: 0.75rem 1rem; border-radius: 8px; margin-bottom: 1rem; font-size: 0.9rem; }
.alert-error { background: rgba(192, 57, 43, 0.1); color: var(--color-danger); border: 1px solid rgba(192,57,43,0.3); }
.alert-success { background: rgba(29, 111, 92, 0.1); color: var(--color-primary-dark); border: 1px solid rgba(29,111,92,0.3); }

/* Livret editor */
.livret-layout { display: grid; grid-template-columns: 1fr; gap: 1.5rem; margin-top: 1rem; }
.livret-preview-aside { align-self: start; text-align: center; }
.qr-preview { width: 100%; max-width: 220px; margin: 0.75rem auto; display: block; border: 1px solid var(--color-border); border-radius: 8px; }

/* Public livret page */
.public-livret-body { background: var(--color-bg); }
.public-livret { padding-top: 2rem; padding-bottom: 3rem; }
.public-livret-header { text-align: center; }
.livret-section { margin-top: 1rem; }
.livret-section h2 { margin-top: 0; font-size: 1.1rem; }

/* Messages */
.category-title { margin-top: 2rem; }
.message-card { display: flex; flex-direction: column; gap: 0.5rem; }
.message-content { white-space: pre-wrap; background: var(--color-bg); padding: 0.75rem; border-radius: 8px; font-size: 0.92rem; }

/* Checklists */
.checklist-card-header { display: flex; align-items: center; justify-content: space-between; }
.checklist-items { list-style: none; padding: 0; margin: 0.75rem 0; }
.checklist-item { display: flex; align-items: center; gap: 0.5rem; padding: 0.4rem 0; border-bottom: 1px solid var(--color-border); }
.checklist-item.done .checklist-label { text-decoration: line-through; color: var(--color-muted); }
.checklist-toggle { background: none; border: none; font-size: 1.2rem; cursor: pointer; padding: 0; line-height: 1; }
.checklist-label { flex: 1; }
.checklist-delete { background: none; border: none; color: var(--color-muted); font-size: 1.1rem; cursor: pointer; padding: 0 0.25rem; }
.checklist-delete:hover { color: var(--color-danger); }
.add-item-form { display: flex; gap: 0.5rem; margin-top: 0.5rem; }
.add-item-form input { flex: 1; padding: 0.5rem; border-radius: 8px; border: 1px solid var(--color-border); }

.onboarding-steps { padding-left: 1.25rem; }
.onboarding-steps li { margin-bottom: 0.5rem; }

/* Responsive */
@media (min-width: 720px) {
  .hero-inner { grid-template-columns: 1.1fr 0.9fr; }
  .livret-layout { grid-template-columns: 1.6fr 1fr; }
}

@media (max-width: 480px) {
  h1 { font-size: 1.5rem; }
  .page-header { flex-direction: column; align-items: flex-start; }
  .nav-links { gap: 0.6rem; font-size: 0.9rem; }
}