/* ============ Fonts ============ */
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter-Regular.woff2") format("woff2");
  font-weight: 400;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter-Medium.woff2") format("woff2");
  font-weight: 500;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter-SemiBold.woff2") format("woff2");
  font-weight: 600;
  font-style: normal;
  font-display: swap;
}
@font-face {
  font-family: "Inter";
  src: url("../assets/fonts/Inter-Bold.woff2") format("woff2");
  font-weight: 700;
  font-style: normal;
  font-display: swap;
}

/* ============ Variables ============ */
:root {
  --color-text: #0F172A;
  --color-text-secondary: #475569;
  --color-green: #16A34A;
  --color-green-dark: #166534;
  --color-bg: #F1F5F9;
  --color-card: #FFFFFF;
  --color-border: #E2E8F0;
  --color-footer-bg: #0A1425;
  --color-amber: #D97706;
  --color-amber-bg: #FEF3C7;
  --color-blue: #2563EB;
  --color-blue-bg: #DBEAFE;

  --font-base: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;

  --radius: 12px;
  --radius-sm: 8px;
  --shadow-card: 0 1px 2px rgba(15, 23, 42, 0.04), 0 4px 12px rgba(15, 23, 42, 0.04);
  --container-width: 1120px;
}

/* ============ Reset ============ */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-base);
  color: var(--color-text);
  background: var(--color-card);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; margin: 0; padding: 0; }
h1, h2, h3, h4 { margin: 0 0 0.5em; line-height: 1.2; font-weight: 700; }
p { margin: 0 0 1em; }
button, input, select, textarea { font-family: inherit; font-size: inherit; color: inherit; }

.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0;
}

.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 1000;
  background: var(--color-green); color: #fff; padding: 10px 16px; border-radius: 0 0 8px 0;
}
.skip-link:focus { left: 0; }

.container {
  max-width: var(--container-width);
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 72px 0; }
.section-alt { background: var(--color-bg); }
.section-narrow .container { max-width: 720px; }
.section-head { max-width: 640px; margin-bottom: 40px; }
.section-head h2 { font-size: 32px; }
.section-head p { color: var(--color-text-secondary); font-size: 17px; }

/* ============ Buttons ============ */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border: 1px solid transparent;
  border-radius: var(--radius-sm);
  font-weight: 600;
  cursor: pointer;
  transition: background-color 0.15s ease, border-color 0.15s ease, transform 0.05s ease;
  white-space: nowrap;
}
.btn:active { transform: translateY(1px); }
.btn-primary {
  background: var(--color-green);
  color: #fff;
}
.btn-primary:hover { background: var(--color-green-dark); }
.btn-secondary {
  background: #fff;
  color: var(--color-text);
  border-color: var(--color-border);
}
.btn-secondary:hover { border-color: #CBD5E1; background: #F8FAFC; }
.btn-large { padding: 14px 26px; font-size: 16px; border-radius: var(--radius-sm); }
.btn-small { padding: 8px 16px; font-size: 14px; }
.btn:not(.btn-large):not(.btn-small) { padding: 11px 20px; font-size: 15px; }
.btn-block { width: 100%; }
.btn[disabled] { opacity: 0.55; cursor: default; }
.btn[disabled]:hover { background: var(--color-green); }
.btn-secondary[disabled]:hover { background: #fff; border-color: var(--color-border); }

/* ============ Badges ============ */
.badge {
  display: inline-flex;
  align-items: center;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 12px;
  font-weight: 600;
  white-space: nowrap;
}
.badge-pending { background: var(--color-blue-bg); color: var(--color-blue); }
.badge-urgency-medium { background: var(--color-amber-bg); color: var(--color-amber); }

/* ============ Header ============ */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: #fff;
  border-bottom: 1px solid var(--color-border);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.header-logo img { height: 40px; width: auto; }

.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-size: 15px;
  font-weight: 500;
}
.main-nav a:not(.btn):hover { color: var(--color-green-dark); }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 5px;
  width: 40px;
  height: 40px;
  background: none;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  cursor: pointer;
}
.nav-toggle-bar {
  display: block;
  width: 18px;
  height: 2px;
  margin: 0 auto;
  background: var(--color-text);
}

/* ============ Hero ============ */
.hero { padding: 64px 0 80px; background: var(--color-bg); }
.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 48px;
  align-items: center;
}
.eyebrow {
  color: var(--color-green-dark);
  font-weight: 600;
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  margin-bottom: 12px;
}
.hero h1 { font-size: 42px; letter-spacing: -0.01em; }
.hero-subtitle { font-size: 18px; color: var(--color-text-secondary); max-width: 520px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 24px 0 16px; }
.micro-proof { font-size: 14px; color: var(--color-text-secondary); }

.mock-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 24px;
}
.mock-card-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--color-border);
}
.mock-card-title { font-weight: 600; }
.mock-card-list { margin: 0; }
.mock-card-row {
  display: flex;
  justify-content: space-between;
  padding: 8px 0;
  border-bottom: 1px dashed var(--color-border);
  font-size: 15px;
}
.mock-card-row:last-child { border-bottom: none; }
.mock-card-row dt { color: var(--color-text-secondary); }
.mock-card-row dd { margin: 0; font-weight: 600; }

/* ============ Checklists (Problème / Solution) ============ */
.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px 24px;
}
.checklist li {
  position: relative;
  padding-left: 28px;
  font-size: 16px;
}
.checklist li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 6px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
}
.checklist-negative li::before { background: #FEE2E2; }
.checklist-negative li::before { box-shadow: inset 0 0 0 2px #DC2626; background: transparent; }
.checklist-positive li::before { background: var(--color-green); }

.key-message {
  background: #F0FDF4;
  border: 1px solid #BBF7D0;
  border-left: 4px solid var(--color-green);
  padding: 16px 20px;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 17px;
  margin-bottom: 32px;
}

/* ============ Steps (Comment ça marche) ============ */
.steps {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 20px;
  counter-reset: step;
}
.step {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  box-shadow: var(--shadow-card);
}
.step-number {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--color-green);
  color: #fff;
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 12px;
}
.step h3 { font-size: 16px; margin-bottom: 6px; }
.step p { font-size: 14px; color: var(--color-text-secondary); margin: 0; }

/* ============ Fiche atelier ============ */
.fiche-card {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 28px;
  max-width: 720px;
  margin: 0 auto;
}
.fiche-card-header {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 16px;
  margin-bottom: 20px;
  border-bottom: 1px solid var(--color-border);
}
.fiche-card-title { font-size: 18px; font-weight: 700; }
.fiche-card-badges { display: flex; gap: 8px; }
.fiche-slot { font-size: 15px; margin-bottom: 20px; }
.fiche-blocks {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  margin-bottom: 24px;
}
.fiche-block h4 {
  font-size: 13px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-secondary);
  margin-bottom: 6px;
}
.fiche-block p { margin: 0; font-size: 15px; }
.fiche-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.fiche-caption { text-align: center; color: var(--color-text-secondary); font-size: 14px; margin-top: 20px; }

/* ============ Fonctionnalités V1 ============ */
.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px 24px;
  margin-bottom: 40px;
}
.feature-grid li {
  position: relative;
  padding: 14px 16px 14px 40px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 15px;
  font-weight: 500;
}
.feature-grid li::before {
  content: "✓";
  position: absolute;
  left: 14px;
  top: 13px;
  color: var(--color-green-dark);
  font-weight: 700;
}
.options-later {
  border-top: 1px solid var(--color-border);
  padding-top: 24px;
}
.options-later h3 {
  font-size: 14px;
  text-transform: uppercase;
  letter-spacing: 0.03em;
  color: var(--color-text-secondary);
  margin-bottom: 12px;
}
.options-later ul {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 10px;
}
.options-later li {
  font-size: 13px;
  color: var(--color-text-secondary);
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  padding: 6px 12px;
  border-radius: 999px;
}

/* ============ Offre pilote ============ */
.section-dark {
  background: var(--color-footer-bg);
  color: #fff;
}
.section-dark .section-head h2 { color: #fff; }
.pricing-card {
  background: rgba(255,255,255,0.04);
  border: 1px solid rgba(255,255,255,0.12);
  border-radius: var(--radius);
  padding: 40px;
  max-width: 560px;
  margin: 0 auto;
  text-align: center;
}
.price { font-size: 20px; margin-bottom: 28px; color: rgba(255,255,255,0.85); }
.price-amount { font-size: 34px; font-weight: 700; color: #fff; }
.price-plus { margin: 0 8px; color: rgba(255,255,255,0.5); }
.pricing-included {
  text-align: left;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 10px 20px;
  margin-bottom: 28px;
}
.pricing-included li {
  position: relative;
  padding-left: 22px;
  font-size: 14px;
  color: rgba(255,255,255,0.85);
}
.pricing-included li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--color-green);
  font-weight: 700;
}
.pricing-note {
  font-size: 14px;
  color: rgba(255,255,255,0.6);
  margin-bottom: 24px;
}

/* ============ Demo (numéro à venir) ============ */
.center-actions { text-align: center; }
#demo-tel .section-head { text-align: center; margin-left: auto; margin-right: auto; }

/* ============ FAQ Accordion ============ */
.accordion-item {
  border-bottom: 1px solid var(--color-border);
}
.accordion-trigger {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: none;
  border: none;
  padding: 18px 4px;
  text-align: left;
  font-size: 16px;
  font-weight: 600;
  cursor: pointer;
}
.accordion-icon {
  position: relative;
  flex: none;
  width: 18px;
  height: 18px;
}
.accordion-icon::before, .accordion-icon::after {
  content: "";
  position: absolute;
  background: var(--color-text);
  border-radius: 2px;
  transition: transform 0.2s ease;
}
.accordion-icon::before { width: 18px; height: 2px; top: 8px; left: 0; }
.accordion-icon::after { width: 2px; height: 18px; top: 0; left: 8px; }
.accordion-trigger[aria-expanded="true"] .accordion-icon::after { transform: scaleY(0); }

.accordion-panel {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 0.2s ease;
}
.accordion-panel > p {
  overflow: hidden;
  min-height: 0;
  color: var(--color-text-secondary);
  margin: 0;
  padding-right: 32px;
}
.accordion-item.is-open .accordion-panel { grid-template-rows: 1fr; }
.accordion-item.is-open .accordion-panel > p { padding-bottom: 18px; }

/* ============ Pages légales ============ */
.legal-content h2 { font-size: 18px; margin-top: 32px; }
.legal-content h2:first-child { margin-top: 0; }
.legal-content p { color: var(--color-text-secondary); }
.legal-content a { color: var(--color-green-dark); text-decoration: underline; }
.legal-list { padding-left: 20px; color: var(--color-text-secondary); }
.legal-list li { list-style: disc; margin-bottom: 4px; }
.legal-note {
  margin-top: 32px;
  padding: 16px 20px;
  background: var(--color-bg);
  border-radius: var(--radius-sm);
  font-size: 14px;
  font-style: italic;
}

/* ============ Formulaire démo ============ */
.hp-field {
  position: absolute;
  width: 1px; height: 1px;
  overflow: hidden;
  left: -9999px;
}

.demo-form {
  background: var(--color-card);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-card);
  padding: 32px;
}
.form-row { margin-bottom: 18px; }
.form-row-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.form-row-split > div { margin-bottom: 0; }
label { display: block; font-weight: 600; font-size: 14px; margin-bottom: 6px; }
.required { color: #DC2626; }
input[type="text"], input[type="tel"], input[type="email"], textarea, select {
  width: 100%;
  padding: 11px 14px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  background: #fff;
}
input:focus, textarea:focus, select:focus {
  outline: 2px solid var(--color-green);
  outline-offset: 1px;
  border-color: var(--color-green);
}
input[aria-invalid="true"], textarea[aria-invalid="true"] {
  border-color: #DC2626;
}
textarea { resize: vertical; }

.form-advanced {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-sm);
  padding: 14px 16px;
  margin-bottom: 18px;
}
.form-advanced summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 14px;
}
.form-advanced[open] summary { margin-bottom: 12px; }

.form-consent { font-size: 13px; color: var(--color-text-secondary); margin-bottom: 20px; }

.form-feedback {
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 16px;
  display: none;
}
.form-feedback.is-success { display: block; color: var(--color-green-dark); }
.form-feedback.is-error { display: block; color: #DC2626; }

/* ============ Footer ============ */
.site-footer {
  background: var(--color-footer-bg);
  color: rgba(255,255,255,0.75);
  padding: 48px 0;
}
.footer-inner {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: flex-start;
  gap: 32px;
}
.footer-brand img { height: 32px; width: auto; margin-bottom: 12px; }
.footer-brand p { max-width: 320px; font-size: 14px; margin: 0; }
.footer-links { display: flex; flex-direction: column; gap: 10px; font-size: 14px; }
.footer-links a:hover { color: #fff; }

/* ============ Responsive ============ */
@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .steps { grid-template-columns: 1fr; }
  .fiche-blocks { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-included { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 56px 0; }
  .hero { padding: 40px 0 56px; }
  .hero h1 { font-size: 30px; }
  .hero-subtitle { font-size: 16px; }
  .section-head h2 { font-size: 26px; }

  .nav-toggle { display: flex; }
  .main-nav {
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: #fff;
    border-bottom: 1px solid var(--color-border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 8px 20px 16px;
    display: none;
  }
  .main-nav.is-open { display: flex; }
  .main-nav a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--color-border); }
  .main-nav .btn { margin-top: 12px; }

  .checklist { grid-template-columns: 1fr; }
  .feature-grid { grid-template-columns: 1fr; }
  .form-row-split { grid-template-columns: 1fr; }
  .fiche-actions .btn { flex: 1; }
  .pricing-card { padding: 28px 20px; }
  .footer-inner { flex-direction: column; }
}