/* FrozenSpam — CSS app.css (écrit à la main, ~12 Ko gzippé).
   Brand system : docs/site-public/05-brand-system.md
   Palette Frost glacier, typo Inter Variable, espacement premium. */

@font-face {
  font-family: "Inter Variable";
  src: url("/assets/fonts/InterVariable.woff2") format("woff2-variations"),
       url("/assets/fonts/InterVariable.woff2") format("woff2");
  font-weight: 100 900;
  font-style: normal;
  font-display: swap;
}

/* === RESET MINIMAL === */
*, *::before, *::after { box-sizing: border-box; }
* { margin: 0; padding: 0; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  font-family: "Inter Variable", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  font-feature-settings: "cv11", "ss01", "ss03";
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  transition: background 250ms ease, color 250ms ease;
}
img, svg { display: block; max-width: 100%; height: auto; }
a { color: #075985; text-decoration: none; }
a:hover { text-decoration: underline; text-underline-offset: 3px; }
button { font: inherit; cursor: pointer; border: 0; background: none; }
ul, ol { list-style: none; }

/* === CUSTOM PROPERTIES === */
:root {
  --frost-50: #F0F9FF;
  --frost-200: #BAE6FD;
  --frost-500: #0EA5E9;
  --frost-700: #0369A1;
  --frost-800: #075985;
  --slate-900: #0F172A;
  --slate-800: #1E293B;
  --slate-700: #334155;
  --slate-500: #64748B;
  --slate-400: #94A3B8;
  --slate-300: #CBD5E1;
  --slate-200: #E2E8F0;
  --slate-100: #F1F5F9;
  --slate-50: #F8FAFC;
  --emerald-500: #10B981;
  --amber-500: #F59E0B;
  --red-500: #EF4444;
  --container-prose: 720px;
  --container-wide: 1200px;
  --radius: 12px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px 0 rgb(0 0 0 / 0.05);
  --shadow: 0 4px 12px -2px rgb(0 0 0 / 0.08);
  --shadow-lg: 0 16px 40px -8px rgb(0 0 0 / 0.12);

  /* Theme tokens (light by default) */
  --bg: #FFFFFF;
  --bg-alt: var(--frost-50);
  --surface: #FFFFFF;
  --surface-frost: #F0F9FF;        /* card-frost en light */
  --text: var(--slate-900);
  --text-muted: var(--slate-500);
  --text-soft: var(--slate-700);
  --border: var(--slate-200);
  --header-bg: rgba(255,255,255,0.85);
  --accent: var(--frost-500);
  --accent-hover: var(--frost-800);
  --testimonial-bg: var(--slate-50);
}

:root[data-theme="dark"] {
  --bg: #0B1220;
  --bg-alt: #0F1A2D;
  --surface: #131F36;
  --surface-frost: #142640;        /* card-frost en dark, contraste vs bg */
  --text: #F1F5F9;
  --text-muted: #94A3B8;
  --text-soft: #CBD5E1;
  --border: #1E293B;
  --header-bg: rgba(11,18,32,0.92);
  --accent: #38BDF8;
  --accent-hover: #7DD3FC;
  --testimonial-bg: #131F36;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) {
    --bg: #0B1220;
    --bg-alt: #0F1A2D;
    --surface: #131F36;
    --surface-frost: #142640;
    --text: #F1F5F9;
    --text-muted: #94A3B8;
    --text-soft: #CBD5E1;
    --border: #1E293B;
    --header-bg: rgba(11,18,32,0.92);
    --accent: #38BDF8;
    --accent-hover: #7DD3FC;
    --testimonial-bg: #131F36;
  }
}

/* === TYPOGRAPHIE === */
h1, h2, h3, h4 { color: var(--text); font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; }
h1 { font-size: clamp(2rem, 7vw, 4.5rem); letter-spacing: -0.03em; line-height: 1.08; }
h2 { font-size: clamp(1.5rem, 4.5vw, 2.5rem); }
h3 { font-size: clamp(1.25rem, 3vw, 1.75rem); font-weight: 700; }
h4 { font-size: 1.125rem; font-weight: 600; }
p { margin-block-end: 1em; }
strong { font-weight: 600; color: var(--text); }
em { font-style: italic; }
.lead { font-size: clamp(1.125rem, 1.5vw, 1.25rem); color: var(--text-soft); line-height: 1.6; }
.muted { color: var(--text-muted); }
.small { font-size: 0.875rem; color: var(--text-muted); }
.mono { font-family: ui-monospace, "SF Mono", Menlo, Consolas, monospace; font-size: 0.95em; }

/* === LAYOUT === */
.container { max-width: var(--container-wide); margin-inline: auto; padding-inline: 1rem; }
@media (min-width: 480px)  { .container { padding-inline: 1.25rem; } }
@media (min-width: 768px)  { .container { padding-inline: 1.5rem; } }
@media (min-width: 1024px) { .container { padding-inline: 2rem; } }
.prose { max-width: var(--container-prose); margin-inline: auto; }

/* === LAYOUT PROSE AVEC SIDEBAR === */
.prose-layout { display: grid; gap: 2rem; max-width: 1100px; margin-inline: auto; }
@media (min-width: 1024px) {
  .prose-layout {
    grid-template-columns: 1fr 240px;
    gap: 3rem;
    align-items: start;
  }
  .prose-layout .prose { margin: 0; max-width: 100%; }
}
.prose-sidebar { display: none; }
@media (min-width: 1024px) {
  .prose-sidebar {
    display: block;
    position: sticky;
    top: 7rem;
    max-height: calc(100vh - 8rem);
    overflow-y: auto;
  }
}
.prose-sidebar h4 {
  font-size: 0.75rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em;
  color: var(--text-muted); margin-block-end: 0.75rem;
}
.prose-sidebar ul { display: flex; flex-direction: column; gap: 0.5rem; padding: 0; margin: 0; }
.prose-sidebar li { list-style: none; padding: 0; margin: 0; }
.prose-sidebar a {
  color: var(--text-soft); font-size: 0.9375rem; text-decoration: none;
  display: block; padding-block: 0.25rem;
  border-inline-start: 2px solid var(--border); padding-inline-start: 0.75rem;
  transition: all 150ms;
}
.prose-sidebar a:hover { color: var(--accent); border-inline-start-color: var(--accent); }
.prose-sidebar-cta {
  margin-block-start: 2rem; padding: 1.25rem; border-radius: var(--radius);
  background: var(--surface-frost); border: 1px solid var(--border);
}
.prose-sidebar-cta p { font-size: 0.875rem; color: var(--text-soft); margin-block-end: 0.75rem; line-height: 1.5; }
.prose-sidebar-cta .btn { width: 100%; font-size: 0.875rem; padding: 0.625rem 1rem; }

/* === PULL QUOTES & CALLOUTS === */
.pull-quote {
  border-inline-start: 4px solid var(--accent);
  padding: 1.5rem 1.5rem 1.5rem 2rem;
  margin-block: 2rem;
  font-size: clamp(1.25rem, 2vw, 1.5rem); font-weight: 600;
  font-style: italic;
  color: var(--text);
  background: var(--surface-frost);
  border-radius: 0 var(--radius) var(--radius) 0;
}
.pull-quote cite {
  display: block; font-size: 0.875rem; font-style: normal; font-weight: 500;
  color: var(--text-muted); margin-block-start: 0.5rem;
}
.callout {
  display: flex; gap: 1rem; align-items: flex-start;
  background: var(--surface-frost); border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 1.25rem 1.5rem;
  margin-block: 2rem;
}
.callout::before {
  content: "💡"; font-size: 1.5rem; flex-shrink: 0; line-height: 1;
}
.callout.callout-warn::before { content: "⚠️"; }
.callout.callout-tip::before  { content: "✨"; }
.callout p { margin: 0; color: var(--text-soft); }
.callout p strong { color: var(--text); }

/* === STAT CARDS INTERCALÉS === */
.stat-strip {
  display: grid; gap: 1rem;
  grid-template-columns: repeat(2, 1fr);
  margin-block: 2.5rem;
}
@media (min-width: 768px) { .stat-strip { grid-template-columns: repeat(4, 1fr); } }
.stat-strip .stat {
  background: var(--surface); border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.25rem 1rem; text-align: center;
}
.stat-strip .stat strong {
  display: block; font-size: clamp(1.5rem, 3vw, 2.25rem); font-weight: 800;
  color: var(--accent); letter-spacing: -0.025em; line-height: 1.1;
}
.stat-strip .stat span {
  display: block; font-size: 0.8125rem; color: var(--text-muted);
  margin-block-start: 0.5rem;
}
.prose p { font-size: 1.0625rem; color: var(--text-soft); }
.prose h2, .prose h3, .prose h4 { color: var(--text); }
.prose h2 { margin-block: 2em 0.75em; }
.prose h3 { margin-block: 1.75em 0.5em; }
.prose ul, .prose ol { padding-inline-start: 1.5em; margin-block-end: 1em; }
.prose ul li { list-style: disc; padding-inline-start: 0.5em; margin-block-end: 0.5em; color: var(--text-soft); }
.prose ol li { list-style: decimal; padding-inline-start: 0.5em; margin-block-end: 0.5em; color: var(--text-soft); }
.prose li strong { color: var(--text); }
.prose blockquote { border-inline-start: 3px solid var(--accent); padding-inline-start: 1.5em; margin-block: 1.5em; font-style: italic; color: var(--text-soft); }
.prose pre { background: var(--bg-alt); border: 1px solid var(--border); }
.prose pre code { color: var(--text); }

.section { padding-block: 5rem; }
@media (min-width: 1024px) { .section { padding-block: 9rem; } }
.section-tight { padding-block: 3rem; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--slate-900); color: var(--slate-100); }
.section-dark h1, .section-dark h2, .section-dark h3 { color: #fff; }
.section-dark p, .section-dark li { color: var(--slate-300); }
.section-dark strong { color: #fff; }
.section-dark a { color: #7DD3FC; }
.section-dark .mono { color: #BAE6FD; }

.grid { display: grid; gap: 1.5rem; }
.grid-3 { grid-template-columns: 1fr; }
@media (min-width: 768px) { .grid-3 { grid-template-columns: repeat(3, 1fr); gap: 2rem; } }
.grid-2 { grid-template-columns: 1fr; gap: 2rem; }
@media (min-width: 768px) { .grid-2 { grid-template-columns: repeat(2, 1fr); } }
.flex { display: flex; }
.flex-wrap { flex-wrap: wrap; }
.gap-4 { gap: 1rem; }
.gap-6 { gap: 1.5rem; }
.items-center { align-items: center; }
.justify-between { justify-content: space-between; }
.text-center { text-align: center; }
.mb-4 { margin-block-end: 1rem; }
.mb-6 { margin-block-end: 1.5rem; }
.mb-8 { margin-block-end: 2rem; }
.mt-8 { margin-block-start: 2rem; }
.mt-12 { margin-block-start: 3rem; }
.mx-auto { margin-inline: auto; }

/* === BOUTONS === */
.btn {
  display: inline-flex; align-items: center; justify-content: center;
  gap: 0.5rem;
  padding: 0.875rem 1.5rem;
  border-radius: var(--radius);
  font-weight: 600; font-size: 1rem;
  transition: all 150ms ease-out;
  white-space: nowrap;
  text-decoration: none;
}
.btn:hover { text-decoration: none; }
.btn-primary {
  background: linear-gradient(135deg, var(--frost-500) 0%, #0284C7 100%);
  color: #fff;
  box-shadow: 0 6px 20px -6px rgb(14 165 233 / 0.55), inset 0 1px 0 rgba(255,255,255,0.2);
  position: relative; overflow: hidden;
}
.btn-primary::after {
  content: ""; position: absolute; inset: 0;
  background: linear-gradient(120deg, rgba(255,255,255,0) 30%, rgba(255,255,255,0.35) 50%, rgba(255,255,255,0) 70%);
  transform: translateX(-100%); transition: transform 600ms ease;
  pointer-events: none;
}
.btn-primary:hover { background: linear-gradient(135deg, #0284C7 0%, var(--frost-800) 100%); box-shadow: 0 12px 32px -8px rgb(14 165 233 / 0.7); transform: translateY(-2px); }
.btn-primary:hover::after { transform: translateX(100%); }
.btn-primary:focus-visible { outline: 3px solid var(--frost-200); outline-offset: 2px; }
.btn-secondary { background: #fff; color: var(--slate-900); border: 2px solid var(--slate-300); }
.btn-secondary:hover { border-color: var(--frost-500); color: var(--frost-800); }
.btn-tertiary { color: var(--frost-700); font-weight: 500; padding: 0; }
.btn-tertiary:hover { color: var(--frost-800); text-decoration: underline; text-underline-offset: 4px; }
.btn-tertiary::after { content: " →"; }
.btn-lg { padding: 1.125rem 2rem; font-size: 1.0625rem; }

/* === HEADER & NAV === */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: var(--header-bg);
  backdrop-filter: saturate(180%) blur(10px);
  -webkit-backdrop-filter: saturate(180%) blur(10px);
  border-block-end: 1px solid var(--border);
}
.site-header .container { display: flex; align-items: center; justify-content: space-between; padding-block: 0.875rem; gap: 0.75rem; }
.brand { display: inline-flex; align-items: center; gap: 0.5rem; font-weight: 800; font-size: 1.125rem; color: var(--text); letter-spacing: -0.025em; }
@media (min-width: 768px) { .brand { gap: 0.625rem; font-size: 1.375rem; } }
.brand:hover { text-decoration: none; }
.brand .ice { width: 30px; height: 30px; flex-shrink: 0; transition: transform 250ms ease, filter 250ms ease; }
@media (min-width: 768px) { .brand .ice { width: 36px; height: 36px; } }
.brand:hover .ice { transform: rotate(-8deg) scale(1.08); filter: drop-shadow(0 4px 12px rgba(14,165,233,0.45)); }
.brand-text { line-height: 1; }
@media (max-width: 480px) { .brand-text { display: none; } }
.nav-main { display: none; align-items: center; gap: 1.75rem; }
@media (min-width: 900px) { .nav-main { display: flex; } }
.nav-main a { color: var(--text-soft); font-weight: 500; font-size: 0.95rem; }
.nav-main a:hover { color: var(--accent); text-decoration: none; }
.nav-cta { display: flex; gap: 0.375rem; align-items: center; flex-wrap: nowrap; }
@media (min-width: 768px) { .nav-cta { gap: 0.5rem; } }
/* CTA header compact mobile */
@media (max-width: 640px) {
  .nav-cta .btn-primary { padding: 0.625rem 0.875rem; font-size: 0.875rem; }
  .nav-cta .lang-switch, .nav-cta .theme-toggle { width: 32px; height: 32px; }
}
@media (max-width: 480px) {
  .nav-cta .btn-primary { display: none; } /* CTA visible dans menu mobile */
}
.lang-switch, .theme-toggle {
  display: inline-flex; align-items: center; justify-content: center;
  width: 36px; height: 36px;
  border: 1px solid var(--border); border-radius: 8px;
  color: var(--text-soft); font-weight: 700; font-size: 0.8125rem; letter-spacing: 0.04em;
  transition: all 150ms;
  background: transparent;
}
.lang-switch:hover, .theme-toggle:hover { border-color: var(--accent); color: var(--accent); text-decoration: none; background: var(--bg-alt); }
.theme-toggle .ico-moon { display: none; }
.theme-toggle .ico-sun  { display: block; }
:root[data-theme="dark"] .theme-toggle .ico-sun  { display: none; }
:root[data-theme="dark"] .theme-toggle .ico-moon { display: block; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme]) .theme-toggle .ico-sun  { display: none; }
  :root:not([data-theme]) .theme-toggle .ico-moon { display: block; }
}
.menu-toggle { display: inline-flex; padding: 0.5rem; }
@media (min-width: 900px) { .menu-toggle { display: none; } }
.menu-mobile { display: none; background: var(--surface); border-block-start: 1px solid var(--border); padding: 1rem 1.5rem 1.5rem; }
.menu-mobile.is-open { display: block; }
.menu-mobile ul { display: flex; flex-direction: column; gap: 1rem; margin-block-end: 1rem; }
.menu-mobile a { color: var(--text); font-weight: 500; }
.menu-mobile .btn { display: block; width: 100%; text-align: center; box-sizing: border-box; white-space: nowrap; }

/* === HERO === */
.hero { padding-block: 2rem 3rem; position: relative; overflow: hidden; }
@media (min-width: 480px)  { .hero { padding-block: 3rem 4rem; } }
@media (min-width: 768px)  { .hero { padding-block: 5rem 6rem; } }
@media (min-width: 1024px) { .hero { padding-block: 7rem 8rem; } }

/* Hero pour pages internes (sans illustration latérale) */
.page-hero { padding-block: 3rem 2rem; position: relative; }
@media (min-width: 768px)  { .page-hero { padding-block: 5rem 3rem; } }
@media (min-width: 1024px) { .page-hero { padding-block: 6rem 4rem; } }
.page-hero .container { max-width: 920px; }
.page-hero .breadcrumb { padding-block-start: 0; }
.page-hero h1 { max-width: 22ch; margin-block-end: 1rem; }
.page-hero .lead { max-width: 60ch; margin-block-end: 1.5rem; }
.page-hero .card { margin-block-start: 2rem; }
.hero .container { display: grid; grid-template-columns: 1fr; gap: 2.5rem; align-items: center; }
@media (min-width: 1024px) { .hero .container { grid-template-columns: 1.2fr 1fr; gap: 4rem; } }
.hero h1 { max-width: 18ch; }
.hero .lead { max-width: 50ch; margin-block: 1.25rem 2rem; color: var(--text-soft); }
.hero-cta { display: flex; gap: 0.75rem; flex-wrap: wrap; margin-block-end: 2rem; }
.hero-cta .btn { width: 100%; }
@media (min-width: 480px)  { .hero-cta .btn { width: auto; } }
.hero-proof { color: var(--text-muted); font-size: 0.95rem; max-width: 50ch; }
.hero-proof strong { color: var(--text); }
.hero-illu { order: 1; max-width: 280px; }
@media (min-width: 480px)  { .hero-illu { max-width: 320px; } }
@media (min-width: 768px)  { .hero-illu { max-width: 420px; } }
@media (min-width: 1024px) { .hero-illu { order: 0; max-width: 520px; } }

/* Hero illustration signature : flux massif + cube de glace + F */
.hero-illu { position: relative; width: 100%; max-width: 520px; margin-inline: auto; aspect-ratio: 1; overflow: hidden; }
.hero-illu .hero-svg { width: 100%; height: 100%; overflow: hidden; }

.hero-illu .ice-cube { animation: cubeFloat 7s ease-in-out infinite; transform-origin: 240px 240px; transform-box: view-box; }
.hero-illu .frost-aura { animation: auraPulse 5s ease-in-out infinite; transform-origin: center; transform-box: fill-box; }
.hero-illu .frost-aura.aura-2 { animation-delay: -2.5s; animation-duration: 7s; }
.hero-illu .inbox-target { animation: inboxBlink 6s ease-in-out infinite; transform-origin: center; transform-box: fill-box; opacity: 0.85; }

/* Chaque enveloppe approche le centre depuis (sx,sy), puis :
   - .env-freeze : se fige (recolor) puis tombe en rotation
   - .env-pass   : continue vers la droite (vers l'inbox cible) */
.hero-illu .env {
  animation: envApproach 6s ease-in infinite;
  animation-delay: var(--delay);
  transform-origin: center;
  transform-box: fill-box;
  will-change: transform, opacity;
}
.hero-illu .env-freeze { animation-name: envFreeze; animation-duration: 5.5s; }
.hero-illu .env-pass   { animation-name: envPass;   animation-duration: 4.5s; }

@keyframes envFreeze {
  0%   { transform: translate(var(--sx), var(--sy)) rotate(var(--rot)) scale(0.35); opacity: 0; }
  8%   { opacity: 0.95; }
  55%  { transform: translate(240px, 240px) rotate(0deg) scale(1); opacity: 1; filter: none; }
  62%  { transform: translate(240px, 240px) rotate(0deg) scale(1.1); opacity: 1; filter: hue-rotate(-180deg) saturate(2); }
  100% { transform: translate(calc(240px + var(--shx, 0px)), calc(380px + var(--shy, 0px))) rotate(60deg) scale(0.5); opacity: 0; filter: hue-rotate(-180deg) saturate(2); }
}
@keyframes envPass {
  0%   { transform: translate(var(--sx), var(--sy)) rotate(var(--rot)) scale(0.35); opacity: 0; }
  10%  { opacity: 0.95; }
  45%  { transform: translate(240px, 240px) rotate(0deg) scale(1); opacity: 1; }
  55%  { transform: translate(290px, 240px) rotate(0deg) scale(1); opacity: 1; }
  100% { transform: translate(450px, 240px) rotate(0deg) scale(0.55); opacity: 0; }
}
@keyframes cubeFloat {
  0%, 100% { transform: translateY(0) rotate(-1.5deg); }
  50%      { transform: translateY(-6px) rotate(1.5deg); }
}
@keyframes auraPulse {
  0%, 100% { transform: scale(1);    opacity: 0.45; }
  50%      { transform: scale(1.06); opacity: 0.75; }
}
@keyframes inboxBlink {
  0%, 45%, 100% { opacity: 0.85; transform: scale(1); }
  50%, 60%      { opacity: 1; transform: scale(1.15); }
}
.hero-illu .ice-shard {
  animation: shardFall 5s ease-in infinite;
  animation-delay: var(--delay);
  opacity: 0;
  transform-origin: center;
  transform-box: fill-box;
}
@keyframes shardFall {
  0%   { transform: translate(0, 0) rotate(0deg) scale(0); opacity: 0; }
  3%   { transform: translate(0, 0) rotate(20deg) scale(1.1); opacity: 0.9; }
  100% { transform: translate(var(--shx), var(--shy)) rotate(180deg) scale(0.4); opacity: 0; }
}

@media (prefers-reduced-motion: reduce) {
  .hero-illu .ice-cube, .hero-illu .env, .hero-illu .frost-aura,
  .hero-illu .ice-shard, .hero-illu .inbox-target { animation: none; }
  .hero-illu .env-freeze, .hero-illu .env-pass { opacity: 0; }
}

/* === CARDS === */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  transition: transform 250ms cubic-bezier(0.2, 0.8, 0.2, 1), box-shadow 250ms ease-out, border-color 200ms ease-out;
  position: relative;
}
.card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; pointer-events: none;
  background: linear-gradient(135deg, rgba(14,165,233,0.0), rgba(186,230,253,0.0));
  opacity: 0; transition: opacity 250ms;
}
.card:hover { border-color: var(--accent); box-shadow: 0 24px 56px -16px rgb(14 165 233 / 0.25), 0 4px 12px -4px rgb(15 23 42 / 0.08); transform: translateY(-6px); }
.card:hover::before { opacity: 1; background: linear-gradient(135deg, rgba(14,165,233,0.06), rgba(186,230,253,0.10)); }
.card-icon {
  display: inline-flex; align-items: center; justify-content: center;
  width: 48px; height: 48px;
  background: var(--surface-frost); color: var(--accent);
  border-radius: 12px;
  margin-block-end: 1.25rem;
}
.card-frost { background: var(--surface-frost); border-color: var(--border); }
.card-frost h3, .card-frost h4 { color: var(--text); }
.card-frost p { color: var(--text-soft); }
.card-dark { background: var(--slate-800); color: var(--slate-100); border-color: var(--slate-700); }
.card-dark h3 { color: #fff; }
.card-feature { padding: 2.5rem; }
/* Cards utilisent var(--text) explicitement pour le dark mode */
.card h3, .card h4 { color: var(--text); }
.card p { color: var(--text-soft); }
.card .muted, .card .small.muted { color: var(--text-muted); }

/* === TABLEAU COMPARATIF === */
.compare-table {
  width: 100%; border-collapse: collapse;
  background: var(--surface); border-radius: var(--radius-lg); overflow: hidden;
  box-shadow: var(--shadow-sm); border: 1px solid var(--border);
  font-size: 0.9375rem;
}
.compare-table th, .compare-table td { padding: 0.875rem 1rem; text-align: left; border-block-end: 1px solid var(--border); color: var(--text-soft); }
.compare-table thead th { background: var(--bg-alt); font-weight: 600; color: var(--text); }
.compare-table tbody tr:last-child td { border-block-end: 0; }
.compare-table .yes { color: var(--accent); font-weight: 700; }
.compare-table .no  { color: var(--text-muted); }
.compare-table .partial { color: var(--amber-500); }
.compare-table .col-us { background: var(--bg-alt); font-weight: 600; color: var(--accent); }
:root[data-theme="dark"] .compare-table .col-us { background: rgba(56,189,248,0.1); }

/* === PRICING === */
.pricing-grid { display: grid; gap: 1.5rem; grid-template-columns: 1fr; }
@media (min-width: 900px) { .pricing-grid { grid-template-columns: repeat(3, 1fr); gap: 2rem; align-items: stretch; } }
.pricing-card { display: flex; flex-direction: column; height: 100%; position: relative; }
.pricing-card.featured { border-color: var(--accent); border-width: 2px; box-shadow: 0 12px 32px -8px rgb(14 165 233 / 0.35); }
:root[data-theme="dark"] .pricing-card.featured { box-shadow: 0 12px 40px -8px rgb(56 189 248 / 0.4); }
.pricing-card .badge {
  position: absolute; top: -14px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(135deg, var(--frost-500), #0284C7);
  color: #fff; font-size: 0.75rem; font-weight: 700;
  padding: 0.375rem 1rem; border-radius: 999px; letter-spacing: 0.04em;
  box-shadow: 0 6px 20px -6px rgb(14 165 233 / 0.6);
  animation: badgePulse 3s ease-in-out infinite;
}
@keyframes badgePulse {
  0%, 100% { box-shadow: 0 6px 20px -6px rgb(14 165 233 / 0.6); }
  50%      { box-shadow: 0 8px 28px -4px rgb(14 165 233 / 0.85); }
}
.pricing-plan { font-size: 0.875rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: var(--accent); margin-block-end: 0.5rem; }
.pricing-price { display: flex; align-items: baseline; gap: 0.25rem; margin-block-end: 0.25rem; }
.pricing-price strong { font-size: 3rem; font-weight: 800; letter-spacing: -0.03em; color: var(--text); }
.pricing-price span { color: var(--text-muted); font-weight: 500; }
.pricing-card .detail { color: var(--text-soft); margin-block-end: 1.5rem; }
.pricing-card .btn { margin-block-start: auto; }

/* === FAQ === */
.faq { max-width: var(--container-prose); margin-inline: auto; }
.faq-item { border-block-end: 1px solid var(--border); }
.faq-item:last-child { border-block-end: 0; }
.faq-question {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding-block: 1.25rem;
  font-weight: 600; font-size: 1.0625rem; color: var(--text);
  width: 100%; text-align: left;
}
.faq-question::after { content: "+"; font-size: 1.5rem; color: var(--text-muted); transition: transform 200ms; }
.faq-item.open .faq-question::after { transform: rotate(45deg); color: var(--accent); }
.faq-answer { display: none; padding-block-end: 1.25rem; color: var(--text-soft); line-height: 1.7; }
.faq-item.open .faq-answer { display: block; }

/* === TÉMOIGNAGE === */
.testimonial {
  max-width: var(--container-prose); margin-inline: auto;
  padding: 3rem 2rem;
  background: var(--testimonial-bg); border: 1px solid var(--border); border-radius: var(--radius-lg);
  text-align: center;
  box-shadow: var(--shadow);
}
.testimonial blockquote { font-size: clamp(1.125rem, 2vw, 1.375rem); font-style: italic; color: var(--text-soft); line-height: 1.6; margin-block-end: 2rem; border: 0; padding: 0; }
.testimonial-signature { display: inline-flex; align-items: center; gap: 1rem; }
.testimonial-signature img { width: 56px; height: 56px; border-radius: 999px; object-fit: cover; }
.testimonial-signature .who strong { display: block; color: var(--text); }
.testimonial-signature .who span { font-size: 0.875rem; color: var(--text-muted); }

/* === LOGO BAR (clients) === */
.logo-bar { padding-block: 2.5rem; border-block: 1px solid var(--border); }
.logo-bar p { color: var(--text-muted); font-size: 0.875rem; margin-block-end: 1rem; text-align: center; }
.logo-bar .logos { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 2rem 3rem; }
.logo-bar .logos span { color: var(--text-soft); font-weight: 600; font-size: 1rem; letter-spacing: 0.02em; opacity: 0.7; }
:root[data-theme="dark"] .logo-bar .logos span { opacity: 0.85; }

/* === FORMULAIRES === */
.form-group { margin-block-end: 1.25rem; }
.form-group label { display: block; font-weight: 500; color: var(--text-soft); margin-block-end: 0.375rem; font-size: 0.9375rem; }
.form-group .hint { color: var(--text-muted); font-size: 0.875rem; margin-block-start: 0.25rem; }
input[type="text"], input[type="email"], input[type="tel"], input[type="url"], textarea, select {
  width: 100%;
  padding: 0.75rem 1rem;
  border: 2px solid var(--border);
  border-radius: var(--radius);
  font-size: 1rem;
  font-family: inherit;
  background: var(--surface);
  color: var(--text);
  transition: border-color 150ms, box-shadow 150ms;
}
input:focus, textarea:focus, select:focus {
  outline: 0;
  border-color: var(--accent);
  box-shadow: 0 0 0 4px var(--bg-alt);
}
textarea { resize: vertical; min-height: 140px; }
.honeypot { position: absolute; left: -9999px; }

/* === FOOTER === */
.site-footer { background: var(--slate-900); color: var(--slate-300); padding-block: 4rem 2rem; }
.site-footer h4 { color: #fff; font-size: 0.875rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 700; margin-block-end: 1rem; }
.site-footer ul { display: flex; flex-direction: column; gap: 0.625rem; }
.site-footer a { color: var(--slate-300); font-size: 0.9375rem; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1fr; gap: 2.5rem; margin-block-end: 3rem; }
@media (min-width: 768px) { .footer-grid { grid-template-columns: 1.5fr 1fr 1fr 1fr; } }
.footer-brand p { color: var(--slate-400); font-size: 0.9375rem; line-height: 1.7; }
.footer-bottom { padding-block-start: 2rem; border-block-start: 1px solid var(--slate-700); color: var(--slate-400); font-size: 0.875rem; line-height: 1.7; }
.footer-bottom strong { color: var(--slate-200); }

/* === ANIMATIONS === */
@media (prefers-reduced-motion: no-preference) {
  .fade-up { opacity: 0; transform: translateY(20px); transition: opacity 600ms ease-out, transform 600ms ease-out; }
  .fade-up.visible { opacity: 1; transform: translateY(0); }
}

/* === UTILS === */
.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; }
.divider { border: 0; border-block-start: 1px solid var(--border); margin-block: 3rem; }
.tag { display: inline-block; padding: 0.25rem 0.75rem; background: var(--surface-frost); color: var(--accent); border-radius: 999px; font-size: 0.8125rem; font-weight: 600; }

/* === BREADCRUMB === */
.breadcrumb { color: var(--text-muted); font-size: 0.875rem; padding-block: 1rem; }
.breadcrumb a { color: var(--text-soft); }
.breadcrumb .sep { color: var(--text-muted); margin-inline: 0.5rem; }