/* ==========================================================================
   MyDataReport — Design system
   Display: Space Grotesk / Body: Inter / Data: IBM Plex Mono
   ========================================================================== */

@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@500;600;700&family=Inter:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500;600&display=swap');

:root {
  --navy: #16233F;
  --navy-deep: #0B1220;
  --blue: #2F5DE3;
  --blue-hover: #2549B8;
  --blue-light: #EAF0FE;
  --ink: #101828;
  --gray-900: #1D2939;
  --gray-600: #667085;
  --gray-400: #98A2B3;
  --gray-200: #E4E7EC;
  --gray-100: #F2F4F7;
  --green: #14804A;
  --green-light: #E7F6EE;
  --amber: #B45309;
  --amber-light: #FEF3E2;
  --red: #C0362C;
  --red-light: #FCEAE9;
  --white: #FFFFFF;

  --bg: var(--white);
  --bg-alt: var(--gray-100);
  --surface: var(--white);
  --text: var(--ink);
  --text-muted: var(--gray-600);
  --border: var(--gray-200);

  --font-display: 'Space Grotesk', 'Inter', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-mono: 'IBM Plex Mono', 'SFMono-Regular', monospace;

  --radius-sm: 6px;
  --radius-md: 10px;
  --radius-lg: 16px;
  --shadow-sm: 0 1px 2px rgba(16,24,40,.06), 0 1px 3px rgba(16,24,40,.08);
  --shadow-md: 0 4px 12px rgba(16,24,40,.08), 0 2px 4px rgba(16,24,40,.06);
  --shadow-lg: 0 12px 32px rgba(16,24,40,.12), 0 4px 8px rgba(16,24,40,.06);
  --container: 1160px;
}

html.dark {
  --bg: #0B1220;
  --bg-alt: #0F1A2E;
  --surface: #121D33;
  --text: #EDF1F7;
  --text-muted: #97A3B8;
  --border: #223154;
  --blue-light: #172848;
  --green-light: #0F2A20;
  --amber-light: #2B2110;
  --red-light: #2B1614;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-body);
  background: var(--bg);
  color: var(--text);
  font-size: 16px;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
  transition: background .25s ease, color .25s ease;
}
h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text);
  line-height: 1.15;
  margin: 0 0 .5em;
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2.2rem, 4vw, 3.4rem); font-weight: 700; }
h2 { font-size: clamp(1.6rem, 2.6vw, 2.3rem); font-weight: 700; }
h3 { font-size: 1.3rem; font-weight: 600; }
p { margin: 0 0 1em; color: var(--text-muted); }
a { color: inherit; text-decoration: none; }
.mono { font-family: var(--font-mono); }
.container { max-width: var(--container); margin: 0 auto; padding: 0 24px; }
.section { padding: 96px 0; }
.section-tight { padding: 56px 0; }
.eyebrow {
  font-family: var(--font-mono);
  font-size: .78rem;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--blue);
  font-weight: 600;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 14px;
}
.eyebrow::before { content: ''; width: 18px; height: 2px; background: var(--blue); display: inline-block; }

.lede { font-size: 1.15rem; max-width: 640px; }

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 13px 24px; border-radius: var(--radius-sm); font-weight: 600; font-size: .95rem;
  cursor: pointer; border: 1px solid transparent; transition: all .15s ease; white-space: nowrap;
}
.btn-primary { background: var(--blue); color: #fff; }
.btn-primary:hover { background: var(--blue-hover); transform: translateY(-1px); box-shadow: var(--shadow-md); }
.btn-secondary { background: transparent; color: var(--text); border-color: var(--border); }
.btn-secondary:hover { border-color: var(--blue); color: var(--blue); }
.btn-ghost { background: transparent; color: var(--text-muted); }
.btn-ghost:hover { color: var(--text); }
.btn-lg { padding: 15px 30px; font-size: 1rem; }
.btn-block { width: 100%; }

/* Header / nav */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: 1.15rem; }
.logo-mark {
  width: 30px; height: 30px; border-radius: 8px;
  background: linear-gradient(135deg, var(--blue), var(--navy));
  display: flex; align-items: center; justify-content: center; flex-shrink: 0;
}
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { color: var(--text-muted); font-weight: 500; font-size: .93rem; }
.nav-links a:hover { color: var(--text); }
.nav-links a.nav-link-highlight { color: var(--blue); font-weight: 700; display: inline-flex; align-items: center; gap: 6px; }
.nav-links a.nav-link-highlight:hover { color: var(--blue-hover); }
.nav-badge-new {
  background: linear-gradient(135deg, var(--blue), var(--navy)); color: #fff; font-size: .62rem; font-weight: 700;
  text-transform: uppercase; letter-spacing: .03em; padding: 2px 7px; border-radius: 20px; line-height: 1.4;
}
.nav-actions { display: flex; align-items: center; gap: 12px; }
.theme-toggle {
  width: 38px; height: 38px; border-radius: 50%; border: 1px solid var(--border);
  background: var(--surface); display: flex; align-items: center; justify-content: center; cursor: pointer;
}
.theme-toggle svg { width: 17px; height: 17px; stroke: var(--text-muted); }
.mobile-toggle { display: none; }

@media (max-width: 900px) {
  .nav-links { display: none; }
  .mobile-toggle { display: flex; }
}

/* Footer */
.site-footer { background: var(--navy); color: #C9D2E4; padding: 64px 0 32px; }
html.dark .site-footer { background: #060B14; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 48px; }
.footer-grid h4 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .06em; font-family: var(--font-body); font-weight: 600; margin-bottom: 16px; }
.footer-grid a { display: block; color: #9AAAC9; font-size: .92rem; margin-bottom: 10px; }
.footer-grid a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.12); padding-top: 24px; display: flex; justify-content: space-between; font-size: .85rem; color: #7F8FB0; flex-wrap: wrap; gap: 12px; }
@media (max-width: 800px) { .footer-grid { grid-template-columns: 1fr 1fr; } }

/* Cards / grids */
.card {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 28px; transition: box-shadow .2s ease, transform .2s ease;
}
.card:hover { box-shadow: var(--shadow-md); transform: translateY(-3px); }
.grid { display: grid; gap: 24px; }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
@media (max-width: 900px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid-3, .grid-4, .grid-2 { grid-template-columns: 1fr; } }

/* Formulaires (connexion / inscription) */
.auth-wrap { max-width: 420px; margin: 0 auto; }
.form-field { display: block; margin-bottom: 18px; }
.form-field label { display: block; font-size: .85rem; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-input {
  width: 100%; padding: 10px 14px; border-radius: var(--radius-sm); border: 1px solid var(--border);
  background: var(--surface); color: var(--text); font-family: var(--font-body); font-size: .92rem;
}
.form-input:focus { outline: none; border-color: var(--blue); box-shadow: 0 0 0 3px var(--blue-light); }
.form-error { color: var(--red); background: var(--red-light); padding: 10px 14px; border-radius: var(--radius-sm); font-size: .85rem; margin-bottom: 16px; display: none; }
.form-success { color: var(--green); background: var(--green-light); padding: 10px 14px; border-radius: var(--radius-sm); font-size: .85rem; margin-bottom: 16px; display: none; }
.auth-switch { text-align: center; margin-top: 20px; font-size: .88rem; color: var(--text-muted); }

.icon-badge {
  width: 44px; height: 44px; border-radius: 10px; display: flex; align-items: center; justify-content: center;
  background: var(--blue-light); margin-bottom: 16px;
}
.icon-badge svg { width: 22px; height: 22px; stroke: var(--blue); }

.feature-group { margin-top: 40px; }
.feature-group-title {
  display: flex; align-items: center; gap: 10px; font-family: var(--font-display); font-size: 1rem;
  font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: .04em; margin-bottom: 18px;
}
.feature-group-dot { width: 10px; height: 10px; border-radius: 50%; flex-shrink: 0; }

.tag {
  display: inline-flex; align-items: center; padding: 4px 10px; border-radius: 20px;
  font-size: .75rem; font-weight: 600; font-family: var(--font-mono);
}
.tag-blue { background: var(--blue-light); color: var(--blue); }
.tag-green { background: var(--green-light); color: var(--green); }
.tag-amber { background: var(--amber-light); color: var(--amber); }

/* Pricing */
.price-card { position: relative; display: flex; flex-direction: column; }
.price-card.featured { border: 2px solid var(--blue); box-shadow: var(--shadow-lg); }
.price-card .badge-pop {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: var(--blue); color: #fff; font-size: .72rem; font-weight: 700; padding: 4px 14px; border-radius: 20px;
  font-family: var(--font-mono); letter-spacing: .04em;
}
.price-amount { font-family: var(--font-display); font-size: 2.6rem; font-weight: 700; margin: 16px 0 4px; }
.price-amount span { font-size: 1rem; color: var(--text-muted); font-family: var(--font-body); font-weight: 500; }
.price-card ul { list-style: none; margin: 20px 0; padding: 0; flex: 1; }
.price-card li { display: flex; align-items: flex-start; gap: 10px; padding: 7px 0; font-size: .92rem; color: var(--text); }
.price-card li svg { width: 16px; height: 16px; stroke: var(--green); flex-shrink: 0; margin-top: 2px; }
.price-card li.off { color: var(--text-muted); }
.price-card li.off svg { stroke: var(--gray-400); }

table.compare { width: 100%; border-collapse: collapse; font-size: .92rem; }
table.compare th, table.compare td { padding: 14px 16px; text-align: left; border-bottom: 1px solid var(--border); }
table.compare th { font-family: var(--font-display); font-weight: 600; }
table.compare td.center, table.compare th.center { text-align: center; }
table.compare tr:hover td { background: var(--bg-alt); }

/* Mini-mockups (vignettes visuelles, section "En pratique") */
.mini-mockup { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg); box-shadow: var(--shadow-md); overflow: hidden; display: flex; flex-direction: column; }
.mini-mockup-chrome { display: flex; gap: 6px; padding: 10px 14px; background: var(--gray-100); border-bottom: 1px solid var(--border); }
.mini-mockup-dot { width: 8px; height: 8px; border-radius: 50%; }
.mini-mockup-body { flex: 1; padding: 22px; background: var(--bg-alt); min-height: 190px; display: flex; align-items: center; justify-content: center; }
.mini-mockup-caption { padding: 12px 16px; font-size: .82rem; font-weight: 700; color: var(--text); border-top: 1px solid var(--border); background: var(--surface); font-family: var(--font-display); }
.mini-mockup-caption span { display: block; font-weight: 400; font-size: .74rem; color: var(--text-muted); margin-top: 2px; font-family: var(--font-body); }
.heatmap-mini { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; width: 100%; max-width: 220px; }
.heatmap-mini div { aspect-ratio: 1; border-radius: 4px; }

/* Mockup d'application (aperçu réaliste de l'interface, en HTML/CSS) */
.app-mockup {
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  box-shadow: var(--shadow-lg); overflow: hidden;
}
.app-mockup-chrome {
  display: flex; align-items: center; gap: 8px; padding: 12px 16px; background: var(--gray-100); border-bottom: 1px solid var(--border);
}
.app-mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.app-mockup-dot.red { background: #ED6A5E; } .app-mockup-dot.amber { background: #F4BF4F; } .app-mockup-dot.green { background: #61C454; }
.app-mockup-url { margin-left: 12px; font-family: var(--font-mono); font-size: .72rem; color: var(--gray-400); background: var(--surface); padding: 3px 10px; border-radius: 20px; border: 1px solid var(--border); }
.app-mockup-body { display: flex; min-height: 480px; }
.app-mockup-sidebar { width: 190px; flex-shrink: 0; background: var(--surface); border-right: 1px solid var(--border); padding: 14px 10px; }
.app-mockup-logo { display: flex; align-items: center; gap: 8px; font-family: var(--font-display); font-weight: 700; font-size: .82rem; padding: 0 6px 14px; }
.app-mockup-logo .dot-logo { width: 20px; height: 20px; border-radius: 6px; background: linear-gradient(135deg, var(--blue), var(--navy)); flex-shrink: 0; }
.app-mockup-nav-item { display: flex; align-items: center; gap: 8px; font-size: .74rem; color: var(--gray-600); padding: 7px 8px; border-radius: 6px; margin-bottom: 1px; }
.app-mockup-nav-item .ic { width: 13px; height: 13px; border-radius: 3px; background: var(--gray-200); flex-shrink: 0; }
.app-mockup-nav-item.active { background: var(--blue-light); color: var(--blue); font-weight: 600; }
.app-mockup-nav-item.active .ic { background: var(--blue); }
.app-mockup-main { flex: 1; padding: 22px 26px; background: var(--bg-alt); }
.app-mockup-kpis { display: grid; grid-template-columns: repeat(4, 1fr); gap: 12px; margin-bottom: 18px; }
.app-mockup-kpi { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 12px 14px; }
.app-mockup-kpi .v { font-family: var(--font-display); font-weight: 700; font-size: 1.3rem; color: var(--text); }
.app-mockup-kpi .l { font-size: .68rem; color: var(--gray-400); margin-top: 2px; }
.app-mockup-panel { background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-md); padding: 16px; margin-bottom: 16px; }
.app-mockup-panel-title { font-family: var(--font-display); font-weight: 700; font-size: .78rem; margin-bottom: 12px; color: var(--text); }
.app-mockup-chart { display: flex; align-items: flex-end; gap: 10px; height: 110px; }
.app-mockup-bar { flex: 1; background: linear-gradient(180deg, var(--blue), #6B8FEF); border-radius: 5px 5px 0 0; }
.app-mockup-table-row { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 8px; font-size: .72rem; padding: 6px 0; border-bottom: 1px solid var(--border); color: var(--gray-600); }
.app-mockup-table-row.head { font-weight: 700; color: var(--text); font-family: var(--font-mono); font-size: .66rem; text-transform: uppercase; letter-spacing: .03em; }
.app-mockup-table-row:last-child { border-bottom: none; }
@media (max-width: 760px) {
  .app-mockup-sidebar { display: none; }
  .app-mockup-kpis { grid-template-columns: repeat(2, 1fr); }
}

/* Hero transformation visual (signature element) */
.transform-strip {
  display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 20px;
  background: var(--surface); border: 1px solid var(--border); border-radius: var(--radius-lg);
  padding: 20px; box-shadow: var(--shadow-lg);
}
.transform-panel { border-radius: var(--radius-md); overflow: hidden; }
.transform-clock { text-align: center; font-family: var(--font-mono); }
.transform-clock .time { font-size: 1.5rem; font-weight: 600; }
.transform-clock .before-time { color: var(--red); }
.transform-clock .after-time { color: var(--green); }
.transform-arrow { display: flex; flex-direction: column; align-items: center; gap: 6px; color: var(--gray-400); }

@media (max-width: 760px) {
  .transform-strip { grid-template-columns: 1fr; }
  .transform-arrow { flex-direction: row; }
}

.fade-up { opacity: 0; transform: translateY(16px); animation: fadeUp .6s ease forwards; }
@keyframes fadeUp { to { opacity: 1; transform: translateY(0); } }

.skip-link { position: absolute; left: -999px; top: 0; background: var(--blue); color: #fff; padding: 10px 16px; z-index: 200; }
.skip-link:focus { left: 12px; top: 12px; }

:focus-visible { outline: 2px solid var(--blue); outline-offset: 2px; }

@media (prefers-reduced-motion: reduce) {
  * { animation-duration: 0.001ms !important; animation-iteration-count: 1 !important; transition-duration: 0.001ms !important; scroll-behavior: auto !important; }
}