/* OutCedure - feuille de style partagée (index.html + legal.html)
   Aucune police ni ressource externe : pas de requête vers des tiers. */

:root {
  --ink: #111827;
  --muted: #4b5563;
  --paper: #f4f6fa;
  --white: #ffffff;
  --line: #d9dee8;
  --accent: #2438d6;
  --accent-strong: #1a2aa8;
  --signal: #ffc83d;
  --signal-ink: #4a3500;
  --ok: #0f7a4b;
  --serif: Georgia, "Iowan Old Style", "Times New Roman", serif;
  --sans: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: 5rem;
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 1.0625rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

a {
  color: var(--accent);
  text-underline-offset: 0.18em;
}

a:hover {
  color: var(--accent-strong);
}

:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
  border-radius: 4px;
}

.wrap {
  width: min(1120px, 100% - 2.5rem);
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--ink);
  color: var(--white);
  padding: 0.6rem 1rem;
  border-radius: 6px;
  z-index: 200;
}

.skip-link:focus {
  top: 1rem;
  color: var(--white);
}

/* ---------- En-tête ---------- */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}

.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding-block: 0.85rem;
}

.logo {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--ink);
  text-decoration: none;
}

.logo:hover {
  color: var(--ink);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.5rem;
}

.site-nav a {
  color: var(--ink);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.97rem;
}

.site-nav a:hover {
  color: var(--accent);
  text-decoration: underline;
}

.badge {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  background: var(--signal);
  color: var(--signal-ink);
  font-size: 0.875rem;
  font-weight: 600;
  padding: 0.3rem 0.8rem;
  border-radius: 999px;
  white-space: nowrap;
}

.badge::before {
  content: "";
  width: 0.5rem;
  height: 0.5rem;
  border-radius: 50%;
  background: var(--signal-ink);
}

/* ---------- Boutons ---------- */
.btn {
  display: inline-block;
  padding: 0.75rem 1.4rem;
  border-radius: 6px;
  font-weight: 600;
  text-decoration: none;
  border: 2px solid var(--accent);
  transition: background-color 0.2s, color 0.2s;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
}

.btn-primary:hover {
  background: var(--accent-strong);
  border-color: var(--accent-strong);
  color: var(--white);
}

.btn-secondary {
  background: transparent;
  color: var(--accent);
}

.btn-secondary:hover {
  background: rgba(36, 56, 214, 0.08);
}

/* ---------- Hero ---------- */
.hero {
  padding-block: clamp(3rem, 8vw, 6.5rem);
}

.hero .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: clamp(2rem, 6vw, 5rem);
  align-items: center;
}

.hero h1 {
  font-family: var(--serif);
  font-size: clamp(2.2rem, 5vw, 3.6rem);
  line-height: 1.1;
  letter-spacing: -0.015em;
  margin: 1.25rem 0 1.25rem;
}

.hero .lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 34rem;
  margin: 0 0 2rem;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem;
}

/* Aperçu illustratif d'une facture */
.doc {
  position: relative;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1.5rem 1.5rem 1.25rem;
  box-shadow: 0 18px 40px -22px rgba(17, 24, 39, 0.35);
  transform: rotate(1.2deg);
  font-size: 0.95rem;
}

.doc-head {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding-bottom: 1rem;
  border-bottom: 1px solid var(--line);
}

.doc-title {
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
  margin: 0;
}

.doc-meta {
  color: var(--muted);
  font-size: 0.85rem;
  margin: 0.1rem 0 0;
}

.doc-lines {
  list-style: none;
  margin: 0;
  padding: 0.75rem 0;
  border-bottom: 1px solid var(--line);
}

.doc-lines li {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.3rem 0;
}

.doc-total {
  display: flex;
  justify-content: space-between;
  font-weight: 700;
  padding: 0.75rem 0 1rem;
}

.doc-steps {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 0.55rem;
  font-size: 0.88rem;
  color: var(--muted);
}

.doc-steps li {
  display: flex;
  align-items: center;
  gap: 0.6rem;
}

.doc-steps li::before {
  content: "";
  flex: none;
  width: 0.7rem;
  height: 0.7rem;
  border-radius: 50%;
  border: 2px solid var(--line);
  background: var(--white);
}

.doc-steps li.done::before {
  background: var(--accent);
  border-color: var(--accent);
}

.doc-steps li.final {
  color: var(--ok);
  font-weight: 600;
}

.doc-steps li.final::before {
  background: var(--ok);
  border-color: var(--ok);
}

.stamp {
  position: absolute;
  top: 1.1rem;
  right: 1.2rem;
  border: 3px solid var(--ok);
  color: var(--ok);
  font-weight: 800;
  font-size: 1.05rem;
  padding: 0.1rem 0.7rem;
  border-radius: 6px;
  transform: rotate(-9deg);
  background: rgba(255, 255, 255, 0.85);
  animation: stamp-in 0.5s 0.5s cubic-bezier(0.2, 1.4, 0.4, 1) both;
}

@keyframes stamp-in {
  from {
    opacity: 0;
    transform: rotate(-9deg) scale(1.8);
  }
  to {
    opacity: 1;
    transform: rotate(-9deg) scale(1);
  }
}

.doc-caption {
  margin: 0.75rem 0 0;
  font-size: 0.78rem;
  color: var(--muted);
}

/* ---------- Fonctionnalités ---------- */
.features {
  background: var(--white);
  border-block: 1px solid var(--line);
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.section-head {
  max-width: 40rem;
  margin-bottom: 2.5rem;
}

.section-head h2 {
  font-family: var(--serif);
  font-size: clamp(1.7rem, 3.5vw, 2.4rem);
  line-height: 1.2;
  letter-spacing: -0.01em;
  margin: 0 0 0.75rem;
}

.section-head p {
  margin: 0;
  color: var(--muted);
}

.feature-list {
  list-style: none;
  margin: 0;
  padding: 0;
  border-bottom: 1px solid var(--line);
}

.feature {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1.5fr) auto;
  gap: 1rem 2.5rem;
  align-items: baseline;
  padding-block: 1.6rem;
  border-top: 1px solid var(--line);
}

.feature h3 {
  font-family: var(--serif);
  font-size: 1.3rem;
  line-height: 1.25;
  margin: 0;
}

.feature p {
  margin: 0;
  color: var(--muted);
}

.tag {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--muted);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.15rem 0.7rem;
  white-space: nowrap;
}

.features-note {
  margin: 1.5rem 0 0;
  font-size: 0.92rem;
  color: var(--muted);
}

/* ---------- Contact ---------- */
.contact {
  padding-block: clamp(3rem, 7vw, 5.5rem);
}

.contact .wrap {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 2rem;
  align-items: center;
}

.contact h2 {
  font-family: var(--serif);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  margin: 0 0 0.6rem;
}

.contact p {
  margin: 0;
  color: var(--muted);
  max-width: 38rem;
}

/* ---------- Pied de page ---------- */
.site-footer {
  background: var(--ink);
  color: #cbd5e1;
  padding-block: 2.5rem;
  font-size: 0.95rem;
}

.site-footer .wrap {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 1rem 2rem;
}

.site-footer p {
  margin: 0;
}

.site-footer ul {
  list-style: none;
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.5rem;
  margin: 0;
  padding: 0;
}

.site-footer a {
  color: #e2e8f0;
}

.site-footer a:hover {
  color: var(--white);
}

/* ---------- Page légale ---------- */
.legal {
  padding-block: clamp(2.5rem, 6vw, 4.5rem);
}

.legal .wrap {
  display: grid;
  grid-template-columns: 14rem minmax(0, 1fr);
  gap: 3rem;
  align-items: start;
}

.toc {
  position: sticky;
  top: 5.5rem;
  font-size: 0.95rem;
}

.toc p {
  font-weight: 600;
  margin: 0 0 0.6rem;
}

.toc ol {
  margin: 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.35rem;
}

.prose {
  max-width: 70ch;
}

.prose h1 {
  font-family: var(--serif);
  font-size: clamp(2rem, 4vw, 2.7rem);
  line-height: 1.15;
  margin: 0 0 0.5rem;
}

.prose .updated {
  color: var(--muted);
  font-size: 0.92rem;
  margin: 0 0 2.5rem;
}

.prose h2 {
  font-family: var(--serif);
  font-size: 1.5rem;
  line-height: 1.25;
  margin: 2.75rem 0 0.75rem;
}

.prose h3 {
  font-size: 1.05rem;
  margin: 1.5rem 0 0.4rem;
}

.prose p,
.prose ul {
  margin: 0 0 1rem;
}

.prose ul {
  padding-left: 1.2rem;
}

.prose li + li {
  margin-top: 0.3rem;
}

.prose dl {
  margin: 0 0 1rem;
  display: grid;
  grid-template-columns: 13rem minmax(0, 1fr);
  gap: 0.5rem 1.25rem;
}

.prose dt {
  font-weight: 600;
}

.prose dd {
  margin: 0;
}

/* Champs à compléter avant mise en ligne */
.todo {
  background: #fff1b8;
  color: #3b2f00;
  padding: 0.05em 0.35em;
  border-radius: 3px;
}

/* ---------- Mobile ---------- */
@media (max-width: 860px) {
  .hero .wrap,
  .contact .wrap,
  .legal .wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .doc {
    transform: none;
    max-width: 30rem;
  }

  .feature {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.5rem;
  }

  .feature .tag {
    justify-self: start;
    order: -1;
  }

  .toc {
    position: static;
  }

  .prose dl {
    grid-template-columns: minmax(0, 1fr);
    gap: 0.1rem;
  }

  .prose dd {
    margin-bottom: 0.75rem;
  }
}

@media (max-width: 560px) {
  .site-header .wrap {
    flex-wrap: wrap;
  }

  .site-nav {
    gap: 1rem;
  }

  .site-nav .badge {
    display: none;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  .stamp {
    animation: none;
  }

  .btn {
    transition: none;
  }
}