/* TurfQuant v2 — premium dark, mobile-first, zéro framework */
:root {
  --bg: #070a12; --bg2: #0d1320; --card: rgba(22, 29, 45, .72);
  --line: rgba(82, 108, 156, .22); --txt: #eaf0fa; --mut: #93a1ba;
  --acc: #34d399; --acc-soft: rgba(52, 211, 153, .14);
  --gold: #fbbf24; --red: #f87171; --max: 1080px;
}
* { box-sizing: border-box; margin: 0; }
html { scroll-behavior: smooth; }
body {
  background: var(--bg); color: var(--txt); overflow-x: hidden;
  font: 16px/1.65 system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  -webkit-font-smoothing: antialiased;
}
/* fond aurora animé */
body::before {
  content: ""; position: fixed; inset: -40%; z-index: -1; pointer-events: none;
  background:
    radial-gradient(38% 30% at 22% 28%, rgba(52,211,153,.13), transparent 70%),
    radial-gradient(34% 28% at 78% 18%, rgba(56,130,246,.12), transparent 70%),
    radial-gradient(40% 34% at 60% 85%, rgba(251,191,36,.07), transparent 70%);
  animation: aurora 26s ease-in-out infinite alternate;
}
@keyframes aurora {
  0%   { transform: translate(0,0) scale(1); }
  50%  { transform: translate(3%,-2%) scale(1.06); }
  100% { transform: translate(-3%,2%) scale(1.02); }
}
@media (prefers-reduced-motion: reduce) {
  body::before { animation: none; }
  .reveal { opacity: 1 !important; transform: none !important; }
}
a { color: var(--acc); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 20px; }

header.site {
  position: sticky; top: 0; z-index: 10;
  background: rgba(7,10,18,.78); backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}
header.site .wrap { display: flex; align-items: center; gap: 24px; height: 62px; }
.logo { font-weight: 800; font-size: 1.18rem; letter-spacing: .3px; color: var(--txt); }
.logo em { color: var(--acc); font-style: normal; }
nav { margin-left: auto; display: flex; gap: 20px; }
nav a { color: var(--mut); font-size: .95rem; position: relative; padding: 4px 0; }
nav a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: 0;
  height: 2px; background: var(--acc); transition: right .25s ease; }
nav a.on::after, nav a:hover::after { right: 0; }
nav a.on, nav a:hover { color: var(--txt); text-decoration: none; }

.hero { padding: 88px 0 56px; text-align: center; position: relative; }
.hero h1 { font-size: clamp(1.8rem, 5vw, 3.1rem); line-height: 1.18; font-weight: 800;
  letter-spacing: -.5px; }
.hero h1 .g { background: linear-gradient(100deg, var(--acc), #6ee7b7 60%, #3b82f6);
  -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p.sub { color: var(--mut); max-width: 660px; margin: 20px auto 0; font-size: 1.08rem; }
.cta { display: inline-block; margin-top: 30px; background: var(--acc); color: #06281c;
  font-weight: 700; padding: 14px 28px; border-radius: 12px;
  box-shadow: 0 8px 28px rgba(52,211,153,.25); transition: transform .18s, box-shadow .18s; }
.cta:hover { transform: translateY(-2px); box-shadow: 0 12px 34px rgba(52,211,153,.35);
  text-decoration: none; filter: brightness(1.06); }
.cta.ghost { background: transparent; color: var(--txt); border: 1px solid var(--line);
  box-shadow: none; margin-left: 10px; }
.cta.ghost:hover { border-color: var(--acc); box-shadow: none; }

.grid { display: grid; gap: 16px; grid-template-columns: repeat(auto-fit, minmax(235px, 1fr));
  margin: 36px 0; }
.card {
  background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 24px; backdrop-filter: blur(8px);
  transition: transform .25s ease, border-color .25s ease, box-shadow .25s ease;
  transform-style: preserve-3d; will-change: transform;
}
.card:hover { border-color: rgba(52,211,153,.45); box-shadow: 0 14px 40px rgba(0,0,0,.35); }
.card h3 { font-size: 1.04rem; margin-bottom: 8px; }
.card p { color: var(--mut); font-size: .93rem; }
.kpi { text-align: center; padding: 20px 10px; }
.kpi .v { font-size: 1.85rem; font-weight: 800; letter-spacing: -.5px; }
.kpi .v.pos { color: var(--acc); } .kpi .v.neg { color: var(--red); }
.kpi .l { color: var(--mut); font-size: .82rem; margin-top: 3px; }

/* reveal au scroll */
.reveal { opacity: 0; transform: translateY(22px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }

section { padding: 40px 0; }
section h2 { font-size: 1.5rem; margin-bottom: 16px; letter-spacing: -.3px; }
.note { background: var(--bg2); border-left: 3px solid var(--gold); border-radius: 10px;
  padding: 15px 18px; color: var(--mut); font-size: .93rem; margin: 20px 0; }

table { width: 100%; border-collapse: collapse; font-size: .88rem; }
th, td { padding: 10px 12px; text-align: left; border-bottom: 1px solid var(--line);
  white-space: nowrap; }
th { color: var(--mut); font-weight: 600; font-size: .78rem; text-transform: uppercase;
  letter-spacing: .5px; cursor: pointer; user-select: none; position: sticky; top: 62px;
  background: #11182a; }
th:hover { color: var(--txt); }
tbody tr { transition: background .15s; }
tbody tr:hover { background: rgba(52,211,153,.05); }
td.pos { color: var(--acc); font-weight: 600; } td.neg { color: var(--red); }
.tablebox { overflow: auto; max-height: 70vh; border: 1px solid var(--line);
  border-radius: 14px; background: var(--card); backdrop-filter: blur(8px); }
.badge { display: inline-block; font-size: .7rem; font-weight: 700; border-radius: 6px;
  padding: 2px 8px; letter-spacing: .3px; }
.badge.exact { background: #0c3b2a; color: var(--acc); }
.badge.estim { background: #3b330c; color: var(--gold); }
.badge.live { background: var(--acc-soft); color: var(--acc); animation: pulse 2.4s infinite; }
.badge.ko { background: #3b1414; color: var(--red); }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .55; } }
.chartbox { background: var(--card); border: 1px solid var(--line); border-radius: 16px;
  padding: 20px; margin: 20px 0; backdrop-filter: blur(8px); }

.filters { display: flex; flex-wrap: wrap; gap: 8px; margin: 14px 0; }
.chip { background: var(--bg2); border: 1px solid var(--line); color: var(--mut);
  border-radius: 99px; padding: 6px 14px; font-size: .85rem; cursor: pointer;
  transition: all .18s; }
.chip:hover { color: var(--txt); border-color: var(--acc); }
.chip.on { background: var(--acc-soft); color: var(--acc); border-color: var(--acc); }

.gatecard { position: relative; overflow: hidden; }
.gatecard .bar { height: 6px; border-radius: 99px; background: var(--bg2);
  margin: 12px 0 6px; overflow: hidden; }
.gatecard .bar i { display: block; height: 100%; border-radius: 99px;
  background: linear-gradient(90deg, var(--acc), #6ee7b7);
  transition: width 1.2s cubic-bezier(.2,.8,.2,1); width: 0; }
.gatecard .pct { font-size: .78rem; color: var(--mut); }

footer { border-top: 1px solid var(--line); margin-top: 56px; padding: 30px 0;
  color: var(--mut); font-size: .85rem; }
footer .warn { margin-top: 10px; font-size: .8rem; }
.muted { color: var(--mut); }
@media (max-width: 640px) {
  nav { gap: 12px; font-size: .9rem; }
  .hero { padding: 56px 0 36px; }
  th, td { padding: 8px 9px; }
  th { top: 0; }
}