/* =============================================================================
   LES 5 ROIS DU TRADING — Design System
   Theme: dark, black + luminous blue. Premium, vivid, glassmorphism.
   Author: world-class frontend pass. Zero fragile dependency.
   ============================================================================= */

/* ----------------------------------------------------------------------------
   0. RESET & TOKENS
   ---------------------------------------------------------------------------- */
*,
*::before,
*::after {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

:root {
  /* --- Backgrounds (near-black → deep navy) --- */
  --bg-0: #04060c;        /* deepest */
  --bg-1: #070a13;        /* page base */
  --bg-2: #0a0f1d;        /* section alt */
  --bg-3: #0d1426;        /* raised */

  /* --- Surfaces / glass --- */
  --surface: rgba(18, 26, 46, 0.55);
  --surface-solid: #111a2e;
  --surface-hover: rgba(30, 44, 78, 0.65);
  --border: rgba(120, 160, 235, 0.12);
  --border-strong: rgba(120, 165, 255, 0.28);

  /* --- Blues (the star) --- */
  --blue-900: #0b2a6b;
  --blue-700: #1f5bd6;
  --blue-600: #2e7dff;
  --blue-500: #3b8bff;
  --blue-400: #5aa2ff;
  --blue-300: #86bbff;
  --cyan: #2fe0ff;
  --cyan-soft: #6ee7ff;
  --glow: #4d9fff;

  /* --- Accents per asset --- */
  --c-eurusd: #4d8dff;
  --c-gbpusd: #7c8cff;
  --c-xauusd: #f6c451;
  --c-nas:    #2fe0ff;
  --c-spx:    #34e0b4;
  --c-danger: #ff6b6b;
  --c-up:     #34e0b4;
  --c-down:   #ff6b81;

  /* --- Text --- */
  --text-hi: #eef3ff;
  --text:    #c3ccdf;
  --text-mid:#94a0bd;
  --text-lo: #828fb0;

  /* --- Typography --- */
  --font-display: "Space Grotesk", "Sora", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-body: "Inter", -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "Space Mono", ui-monospace, "SF Mono", "Cascadia Code", Consolas, monospace;

  /* --- Radii --- */
  --r-sm: 10px;
  --r-md: 16px;
  --r-lg: 24px;
  --r-xl: 32px;
  --r-pill: 999px;

  /* --- Shadows / glow --- */
  --shadow-sm: 0 4px 20px rgba(0, 0, 0, 0.35);
  --shadow-md: 0 16px 50px rgba(0, 0, 0, 0.45);
  --shadow-lg: 0 30px 90px rgba(0, 0, 0, 0.55);
  --glow-blue: 0 0 0 1px rgba(77, 159, 255, 0.25), 0 18px 60px -12px rgba(46, 125, 255, 0.5);
  --glow-soft: 0 10px 40px -8px rgba(46, 125, 255, 0.35);

  /* --- Layout --- */
  --maxw: 1240px;
  --gutter: clamp(18px, 5vw, 64px);
  --nav-h: 70px;

  /* --- Motion --- */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --t-fast: 0.18s;
  --t-med: 0.4s;
  --t-slow: 0.7s;
}

/* ----------------------------------------------------------------------------
   1. BASE
   ---------------------------------------------------------------------------- */
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: var(--font-body);
  background: var(--bg-1);
  color: var(--text);
  line-height: 1.65;
  font-size: clamp(15px, 1.05vw, 17px);
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: hidden;
  position: relative;
}

/* Global animated aurora backdrop behind everything */
body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background:
    radial-gradient(900px 600px at 12% -8%, rgba(46, 125, 255, 0.18), transparent 60%),
    radial-gradient(800px 700px at 95% 8%, rgba(47, 224, 255, 0.10), transparent 55%),
    radial-gradient(1000px 800px at 50% 110%, rgba(31, 91, 214, 0.14), transparent 60%),
    var(--bg-1);
}

/* Subtle moving grid overlay */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  background-image:
    linear-gradient(rgba(120, 160, 255, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(120, 160, 255, 0.035) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 35%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse 100% 60% at 50% 0%, #000 35%, transparent 80%);
  animation: gridDrift 60s linear infinite;
}

@keyframes gridDrift {
  to { background-position: 64px 64px, 64px 64px; }
}

::selection {
  background: rgba(77, 159, 255, 0.32);
  color: #fff;
}

/* Scrollbar */
::-webkit-scrollbar { width: 11px; height: 11px; }
::-webkit-scrollbar-track { background: var(--bg-0); }
::-webkit-scrollbar-thumb {
  background: linear-gradient(var(--blue-700), var(--blue-900));
  border-radius: 99px;
  border: 2px solid var(--bg-0);
}
::-webkit-scrollbar-thumb:hover { background: var(--blue-600); }

a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
button { font-family: inherit; cursor: pointer; border: none; background: none; color: inherit; }

/* ----------------------------------------------------------------------------
   2. LAYOUT HELPERS
   ---------------------------------------------------------------------------- */
.container {
  width: 100%;
  max-width: var(--maxw);
  margin-inline: auto;
  padding-inline: var(--gutter);
}

.section {
  position: relative;
  padding-block: clamp(64px, 10vw, 140px);
}
/* Anchor targets land below the fixed nav */
.section[id], .asset-detail[id] { scroll-margin-top: 84px; }
.section--alt { background: linear-gradient(180deg, transparent, rgba(8, 12, 24, 0.6) 12%, rgba(8, 12, 24, 0.6) 88%, transparent); }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--blue-300);
  padding: 7px 15px;
  border: 1px solid var(--border-strong);
  border-radius: var(--r-pill);
  background: rgba(46, 125, 255, 0.07);
  backdrop-filter: blur(8px);
}
.eyebrow::before {
  content: "";
  width: 7px; height: 7px;
  border-radius: 50%;
  background: var(--cyan);
  box-shadow: 0 0 10px 2px var(--cyan);
  animation: pulseDot 2.4s ease-in-out infinite;
}
@keyframes pulseDot { 0%,100%{opacity:1;transform:scale(1);} 50%{opacity:.4;transform:scale(.7);} }

.section-head {
  max-width: 780px;
  margin-bottom: clamp(36px, 5vw, 64px);
}
.section-head.center { margin-inline: auto; text-align: center; }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--text-hi);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -0.02em;
}

h2.section-title {
  font-size: clamp(2rem, 4.6vw, 3.4rem);
  margin-block: 18px 16px;
  font-weight: 700;
}
.section-sub {
  font-size: clamp(1rem, 1.4vw, 1.18rem);
  color: var(--text-mid);
  max-width: 65ch;
}

.gradient-text {
  background: linear-gradient(100deg, #fff 0%, var(--blue-300) 40%, var(--cyan) 75%, #fff 100%);
  background-size: 200% auto;
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  animation: shimmer 8s linear infinite;
}
@keyframes shimmer { to { background-position: 200% center; } }

/* ----------------------------------------------------------------------------
   3. NAVBAR + PROGRESS
   ---------------------------------------------------------------------------- */
.scroll-progress {
  position: fixed;
  top: 0; left: 0;
  height: 3px;
  width: 0%;
  z-index: 1000;
  background: linear-gradient(90deg, var(--blue-600), var(--cyan));
  box-shadow: 0 0 14px var(--glow);
  transition: width 0.1s linear;
}

.nav {
  position: fixed;
  top: 0; left: 0; right: 0;
  height: var(--nav-h);
  z-index: 900;
  display: flex;
  align-items: center;
  transition: background var(--t-med), backdrop-filter var(--t-med), border-color var(--t-med);
  border-bottom: 1px solid transparent;
}
.nav.scrolled {
  background: rgba(7, 10, 19, 0.72);
  backdrop-filter: blur(18px) saturate(140%);
  border-bottom-color: var(--border);
}
.nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.nav-menu {
  display: flex;
  align-items: center;
  gap: 10px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: var(--font-display);
  font-weight: 700;
  letter-spacing: -0.01em;
  color: var(--text-hi);
  font-size: 1.05rem;
}
.brand-mark {
  width: 34px; height: 34px;
  display: grid; place-items: center;
  border-radius: 9px;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-900));
  box-shadow: var(--glow-soft), inset 0 1px 0 rgba(255,255,255,0.2);
  font-weight: 800;
  color: #fff;
}
.brand span { color: var(--blue-300); }

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  list-style: none;
}
.nav-links a {
  display: block;
  padding: 9px 14px;
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  color: var(--text-mid);
  transition: color var(--t-fast), background var(--t-fast);
}
.nav-links a:hover { color: var(--text-hi); background: rgba(120,160,255,0.08); }
.nav-links a.is-active { color: var(--text-hi); background: rgba(120,160,255,0.12); }
.nav-cta:active { transform: translateY(0) scale(0.98); }

.nav-cta {
  padding: 10px 18px;
  border-radius: var(--r-pill);
  font-size: 0.9rem;
  font-weight: 600;
  color: #fff;
  background: linear-gradient(135deg, var(--blue-600), var(--blue-700));
  box-shadow: var(--glow-soft);
  transition: transform var(--t-fast), box-shadow var(--t-fast);
}
.nav-cta:hover { transform: translateY(-2px); box-shadow: var(--glow-blue); }

.nav-toggle {
  display: none;
  width: 42px; height: 42px;
  border-radius: 11px;
  border: 1px solid var(--border);
  background: var(--surface);
  position: relative;
}
.nav-toggle span,
.nav-toggle span::before,
.nav-toggle span::after {
  content: "";
  position: absolute;
  left: 50%; top: 50%;
  width: 18px; height: 2px;
  background: var(--text-hi);
  border-radius: 2px;
  transform: translate(-50%, -50%);
  transition: transform var(--t-fast), opacity var(--t-fast);
}
.nav-toggle span::before { transform: translate(-50%, -7px); }
.nav-toggle span::after  { transform: translate(-50%, 5px); }
.nav-toggle.open span { background: transparent; }
.nav-toggle.open span::before { transform: translate(-50%, 0) rotate(45deg); }
.nav-toggle.open span::after  { transform: translate(-50%, 0) rotate(-45deg); }

/* ----------------------------------------------------------------------------
   4. BUTTONS
   ---------------------------------------------------------------------------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 14px 26px;
  border-radius: var(--r-pill);
  font-weight: 600;
  font-size: 0.98rem;
  transition: transform var(--t-fast), box-shadow var(--t-fast), background var(--t-fast);
  white-space: nowrap;
}
.btn-primary {
  color: #fff;
  background: linear-gradient(135deg, var(--blue-500), var(--blue-700));
  box-shadow: var(--glow-soft);
}
.btn-primary:hover { transform: translateY(-3px); box-shadow: var(--glow-blue); }
.btn-ghost {
  color: var(--text-hi);
  border: 1px solid var(--border-strong);
  background: rgba(120,160,255,0.05);
  backdrop-filter: blur(8px);
}
.btn-ghost:hover { transform: translateY(-3px); background: rgba(120,160,255,0.12); }
.btn:active { transform: translateY(-1px) scale(0.99); }
.btn svg { width: 18px; height: 18px; }

/* ----------------------------------------------------------------------------
   5. HERO
   ---------------------------------------------------------------------------- */
.hero {
  position: relative;
  min-height: 100svh;
  display: flex;
  flex-direction: column;
  padding-top: var(--nav-h);
  overflow: hidden;
}
.hero > .container {
  flex: 1;
  display: flex;
  align-items: center;
  padding-block: clamp(20px, 4vh, 48px);
}
#hero-canvas {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  z-index: 0;
  opacity: 0.9;
}
.hero-glow {
  position: absolute;
  z-index: 0;
  width: 60vw; height: 60vw;
  max-width: 760px; max-height: 760px;
  top: -10%; left: 50%;
  transform: translateX(-50%);
  background: radial-gradient(circle, rgba(46,125,255,0.28), transparent 65%);
  filter: blur(30px);
  pointer-events: none;
}
.hero .container { position: relative; z-index: 2; }
.hero-inner { max-width: 920px; }

.hero h1 {
  font-size: clamp(2.3rem, 5.5vw, 4.7rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  margin-block: 20px 20px;
  text-shadow: 0 2px 40px rgba(2, 6, 15, 0.55);
}
.hero-lead {
  font-size: clamp(1.05rem, 1.8vw, 1.4rem);
  color: var(--text-mid);
  max-width: 60ch;
  margin-bottom: 36px;
}
.hero-lead strong { color: var(--text-hi); font-weight: 600; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 14px; }

/* Hero live ticker tape */
.ticker {
  position: relative;
  z-index: 2;
  border-block: 1px solid var(--border);
  background: rgba(7,10,19,0.5);
  backdrop-filter: blur(10px);
  overflow: hidden;
  margin-top: auto;
}
.ticker-track {
  display: flex;
  gap: 0;
  width: max-content;
  animation: tickerScroll 38s linear infinite;
}
.ticker:hover .ticker-track { animation-play-state: paused; }
@keyframes tickerScroll { to { transform: translateX(-50%); } }
.ticker-item {
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 15px 30px;
  border-right: 1px solid var(--border);
  font-family: var(--font-mono);
  font-size: 0.9rem;
  white-space: nowrap;
}
.ticker-sym { color: var(--text-hi); font-weight: 600; letter-spacing: 0.04em; }
.ticker-price { color: var(--text); }
.ticker-chg { font-weight: 600; }
.ticker-chg.up { color: var(--c-up); }
.ticker-chg.down { color: var(--c-down); }
.ticker-dot { width: 8px; height: 8px; border-radius: 50%; }

.scroll-cue {
  position: absolute;
  bottom: 96px; left: 50%;
  transform: translateX(-50%);
  z-index: 2;
  display: flex; flex-direction: column; align-items: center; gap: 8px;
  color: var(--text-lo);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.scroll-cue .mouse {
  width: 24px; height: 38px;
  border: 2px solid var(--border-strong);
  border-radius: 14px;
  position: relative;
}
.scroll-cue .mouse::before {
  content: "";
  position: absolute;
  left: 50%; top: 7px;
  width: 4px; height: 7px;
  background: var(--cyan);
  border-radius: 2px;
  transform: translateX(-50%);
  animation: scrollWheel 1.8s ease-in-out infinite;
}
@keyframes scrollWheel { 0%{opacity:0;top:7px;} 30%{opacity:1;} 60%{opacity:1;top:18px;} 100%{opacity:0;top:18px;} }

/* ----------------------------------------------------------------------------
   6. CARDS / GLASS
   ---------------------------------------------------------------------------- */
.glass {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--r-lg);
  backdrop-filter: blur(16px);
  box-shadow: var(--shadow-sm);
}

/* Spotlight cards that react to cursor */
.spotlight {
  position: relative;
  overflow: hidden;
  transition: transform var(--t-med) var(--ease), border-color var(--t-med), box-shadow var(--t-med);
}
.spotlight::before {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  opacity: 0;
  transition: opacity var(--t-med);
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%),
              rgba(77,159,255,0.16), transparent 45%);
  pointer-events: none;
}
.spotlight:hover::before { opacity: 1; }
.spotlight:hover {
  transform: translateY(-6px);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-md), var(--glow-soft);
}

/* 3D tilt depth on interactive cards (cursor-driven via --rx/--ry) */
.assets-grid, .synth-grid { perspective: 1100px; }
.tilt { transform-style: preserve-3d; will-change: transform; }
.asset-card.tilt:hover,
.synth-card.tilt:hover {
  transform: translateY(-6px) rotateX(var(--ry, 0deg)) rotateY(var(--rx, 0deg));
}
.asset-card.tilt .glyph,
.asset-card.tilt .ac-tag { transition: transform var(--t-med) var(--ease); }
.asset-card.tilt:hover .glyph { transform: translateZ(38px); }
.asset-card.tilt:hover .ac-tag { transform: translateZ(20px); }
.synth-card.tilt .sc-ico { transition: transform var(--t-med) var(--ease); }
.synth-card.tilt:hover .sc-ico { transform: translateZ(34px); }

/* Radar series fade-in on (lazy) build + soft transition on legend toggle */
.rs { animation: rsIn 0.5s var(--ease) both; }
@keyframes rsIn { from { opacity: 0; } to { opacity: 1; } }

/* Stat cards */
.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 18px;
}
.stat-card {
  padding: 28px 26px;
  border-radius: var(--r-md);
}
.stat-num {
  font-family: var(--font-display);
  font-size: clamp(2.1rem, 4vw, 3rem);
  font-weight: 700;
  line-height: 1;
  color: var(--text-hi);
  display: flex;
  align-items: baseline;
  gap: 4px;
}
.stat-num .suffix { font-size: 0.5em; color: var(--blue-300); }
.stat-label { margin-top: 12px; color: var(--text-mid); font-size: 0.95rem; }
.stat-card .ico { color: var(--blue-400); margin-bottom: 14px; }
.stat-card .ico svg { width: 28px; height: 28px; }

/* ----------------------------------------------------------------------------
   7. ASSET OVERVIEW GRID
   ---------------------------------------------------------------------------- */
.assets-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}
.asset-card {
  --accent: var(--blue-500);
  padding: 28px;
  border-radius: var(--r-lg);
  display: flex;
  flex-direction: column;
  gap: 16px;
  cursor: pointer;
  min-height: 280px;
}
.asset-card .glyph {
  width: 60px; height: 60px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 16%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  color: var(--accent);
  box-shadow: 0 8px 30px -10px color-mix(in srgb, var(--accent) 60%, transparent);
}
.asset-card .glyph svg { width: 32px; height: 32px; }
.asset-card .ac-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; }
.asset-card .ac-tag {
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
  padding: 5px 11px;
  border-radius: var(--r-pill);
  border: 1px solid color-mix(in srgb, var(--accent) 30%, transparent);
  background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.asset-card h3 { font-size: 1.5rem; color: var(--text-hi); }
.asset-card .ac-ticker { font-family: var(--font-mono); color: var(--accent); font-size: 0.92rem; margin-top: -8px; }
.asset-card p { color: var(--text-mid); font-size: 0.96rem; flex: 1; }
.asset-card .ac-foot {
  display: flex; align-items: center; justify-content: space-between;
  margin-top: auto;
  font-size: 0.85rem;
  color: var(--text-lo);
  padding-top: 14px;
  border-top: 1px solid var(--border);
}
.asset-card .ac-foot .go {
  display: inline-flex; align-items: center; gap: 6px;
  color: var(--accent); font-weight: 600;
  transition: gap var(--t-fast);
}
.asset-card:hover .ac-foot .go { gap: 11px; }
.asset-card .spark { height: 38px; width: 100%; }

/* ----------------------------------------------------------------------------
   8. ASSET DETAIL SECTIONS
   ---------------------------------------------------------------------------- */
.asset-detail {
  --accent: var(--blue-500);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: clamp(28px, 5vw, 70px);
  align-items: center;
  padding-block: clamp(48px, 7vw, 90px);
  border-top: 1px solid var(--border);
}
.asset-detail.reverse .ad-visual { order: 2; }
.asset-detail .ad-visual {
  position: relative;
  border-radius: var(--r-xl);
  padding: 26px;
  background:
    radial-gradient(120% 120% at 20% 0%, color-mix(in srgb, var(--accent) 14%, transparent), transparent 55%),
    var(--surface);
  border: 1px solid var(--border);
  min-height: 340px;
  overflow: hidden;
  box-shadow: var(--shadow-md);
}
.ad-badge {
  display: inline-flex; align-items: center; gap: 10px;
  font-family: var(--font-mono);
  font-size: 0.72rem; letter-spacing: 0.18em; text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 18px;
}
.ad-badge .num {
  width: 28px; height: 28px; border-radius: 8px;
  display: grid; place-items: center;
  background: color-mix(in srgb, var(--accent) 18%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 34%, transparent);
  font-weight: 700; color: var(--accent);
}
.asset-detail h3 {
  font-size: clamp(1.8rem, 3.4vw, 2.7rem);
  margin-bottom: 8px;
}
.asset-detail .ad-ticker { font-family: var(--font-mono); color: var(--accent); font-size: 1rem; margin-bottom: 18px; }
.asset-detail p.lead { color: var(--text); font-size: 1.04rem; margin-bottom: 22px; }

.kv-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(140px, 1fr));
  gap: 14px;
  margin-bottom: 24px;
}
.kv {
  padding: 16px 18px;
  border-radius: var(--r-md);
  background: rgba(8,12,24,0.5);
  border: 1px solid var(--border);
}
.kv .k { font-family: var(--font-mono); font-size: 0.68rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-lo); }
.kv .v { font-family: var(--font-display); font-size: 1.35rem; font-weight: 700; color: var(--text-hi); margin-top: 6px; }
.kv .v small { font-size: 0.62em; color: var(--accent); font-family: var(--font-mono); font-weight: 500; }

.chips { display: flex; flex-wrap: wrap; gap: 9px; margin-bottom: 6px; }
.chip {
  font-size: 0.82rem;
  padding: 7px 14px;
  border-radius: var(--r-pill);
  background: color-mix(in srgb, var(--accent) 9%, transparent);
  border: 1px solid color-mix(in srgb, var(--accent) 24%, transparent);
  color: var(--text);
}
.ad-why {
  list-style: none;
  display: flex; flex-direction: column; gap: 12px;
  margin-top: 4px;
}
.ad-why li { display: flex; gap: 12px; align-items: flex-start; color: var(--text); font-size: 0.97rem; }
.ad-why li svg { width: 20px; height: 20px; color: var(--accent); flex-shrink: 0; margin-top: 2px; }

/* Visual inner: animated chart + label */
.ad-chart-wrap { position: relative; width: 100%; }
.ad-chart-wrap .chart-label {
  display: flex; align-items: center; justify-content: space-between;
  margin-bottom: 14px;
}
.ad-chart-wrap .cl-sym { font-family: var(--font-mono); color: var(--text-hi); font-weight: 600; }
.ad-chart-wrap .cl-tf { font-family: var(--font-mono); font-size: 0.72rem; color: var(--text-lo); border:1px solid var(--border); padding: 3px 9px; border-radius: 6px; }
.ad-svg { width: 100%; height: auto; overflow: visible; }

/* ----------------------------------------------------------------------------
   9. RADAR / COMPARATIF
   ---------------------------------------------------------------------------- */
.compare-wrap {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  gap: clamp(28px, 5vw, 56px);
  align-items: center;
}
/* Prevent grid/flex min-content blowout (keeps children within their column) */
.compare-wrap > *,
.corr-wrap > *,
.asset-detail > * { min-width: 0; }

.cmp-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.cmp-scroll::-webkit-scrollbar { height: 6px; }
.radar-panel {
  padding: 30px;
  border-radius: var(--r-xl);
  position: relative;
}
.radar-svg { width: 100%; height: auto; overflow: visible; }
.radar-legend { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 22px; justify-content: center; }
.legend-btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 9px 15px;
  min-height: 40px;
  border-radius: var(--r-pill);
  border: 1px solid var(--border);
  background: rgba(8,12,24,0.5);
  font-size: 0.82rem;
  color: var(--text-mid);
  transition: color var(--t-fast), border-color var(--t-fast), background var(--t-fast), transform var(--t-fast), opacity var(--t-fast);
}
.legend-btn .swatch { width: 11px; height: 11px; border-radius: 50%; }
.legend-btn:hover { color: var(--text-hi); border-color: var(--border-strong); background: rgba(120,160,255,0.10); }
.legend-btn:active { transform: scale(0.96); }
.legend-btn.active { color: var(--text-hi); border-color: var(--border-strong); background: rgba(120,160,255,0.08); }
.legend-btn.off { opacity: 0.45; }
.legend-btn.off .swatch { opacity: 0.6; }

.cmp-table {
  width: 100%;
  min-width: 380px;
  border-collapse: collapse;
  font-size: 0.92rem;
}
.cmp-table th, .cmp-table td {
  padding: 14px 12px;
  text-align: left;
  border-bottom: 1px solid var(--border);
}
.cmp-table th { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-lo); font-weight: 500; }
.cmp-table td:first-child { color: var(--text-hi); font-weight: 600; }
.cmp-table tr:hover td { background: rgba(120,160,255,0.04); }
.rating { display: inline-flex; gap: 3px; }
.rating i { width: 8px; height: 8px; border-radius: 50%; background: var(--border-strong); }
.rating i.on { background: var(--blue-400); box-shadow: 0 0 8px var(--glow); }

/* ----------------------------------------------------------------------------
   10. SESSIONS TIMELINE
   ---------------------------------------------------------------------------- */
.sessions-panel { padding: clamp(24px, 4vw, 40px); border-radius: var(--r-xl); }
.timeline {
  position: relative;
  margin-top: 30px;
}
.tl-hours {
  display: grid;
  grid-template-columns: repeat(24, 1fr);
  font-family: var(--font-mono);
  font-size: 0.66rem;
  color: var(--text-mid);
  border-bottom: 1px solid var(--border);
  padding-bottom: 6px;
  margin-bottom: 14px;
}
.tl-hours span { text-align: center; }
.tl-hours span:nth-child(odd){ opacity: 0; }
.tl-row {
  position: relative;
  height: 46px;
  display: flex;
  align-items: center;
  gap: 14px;
  margin-bottom: 10px;
}
.tl-row .tl-name {
  position: absolute;
  left: 0; top: -2px;
  font-size: 0.78rem;
  color: var(--text-mid);
  font-family: var(--font-mono);
  z-index: 3;
  pointer-events: none;
}
.tl-track {
  position: relative;
  width: 100%;
  height: 26px;
  border-radius: 8px;
  background: rgba(8,12,24,0.6);
  border: 1px solid var(--border);
  overflow: hidden;
}
.tl-band {
  position: absolute;
  top: 0; bottom: 0;
  border-radius: 7px;
  opacity: 0.92;
  display: flex; align-items: center; justify-content: flex-start;
  padding-left: 10px;
  font-size: 0.66rem;
  font-family: var(--font-mono);
  color: #04060c;
  font-weight: 700;
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.9s var(--ease);
  overflow: hidden;
  white-space: nowrap;
}
.tl-now {
  position: absolute;
  top: -8px; bottom: -8px;
  width: 2px;
  background: var(--cyan);
  box-shadow: 0 0 12px var(--cyan);
  z-index: 5;
}
.tl-now::before {
  content: attr(data-label);
  position: absolute;
  top: -22px; left: 50%;
  transform: translateX(-50%);
  font-family: var(--font-mono);
  font-size: 0.62rem;
  color: var(--cyan);
  white-space: nowrap;
  background: rgba(7,10,19,0.9);
  padding: 2px 7px;
  border-radius: 5px;
  border: 1px solid var(--border);
}
.session-legend { display: flex; flex-wrap: wrap; gap: 18px; margin-top: 24px; }
.session-legend .sl { display: inline-flex; align-items: center; gap: 9px; font-size: 0.85rem; color: var(--text-mid); }
.session-legend .sl b { width: 14px; height: 14px; border-radius: 4px; }

/* ----------------------------------------------------------------------------
   11. CORRELATIONS
   ---------------------------------------------------------------------------- */
.corr-wrap { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 56px); align-items: center; }
.corr-scroll { overflow-x: auto; -webkit-overflow-scrolling: touch; }
.corr-scroll::-webkit-scrollbar { height: 6px; }
.corr-matrix {
  display: grid;
  gap: 6px;
  min-width: 340px;
  font-family: var(--font-mono);
}
.corr-cell {
  aspect-ratio: 1;
  display: grid; place-items: center;
  border-radius: 8px;
  font-size: 0.78rem;
  font-weight: 600;
  color: var(--text-hi);
  border: 1px solid var(--border);
  transition: transform var(--t-fast);
}
.corr-cell:hover { transform: scale(1.08); z-index: 2; }
.corr-cell.head { background: transparent; border: none; color: var(--text-lo); font-size: 0.66rem; }
.corr-diag { background: rgba(120,160,255,0.06); color: var(--text-lo); }

.hub {
  position: relative;
  aspect-ratio: 1;
  max-width: 420px;
  margin-inline: auto;
  width: 100%;
}
.hub-svg { width: 100%; height: 100%; overflow: visible; }

/* ----------------------------------------------------------------------------
   12. SYNTHESIS (asset classes)
   ---------------------------------------------------------------------------- */
.synth-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.synth-card {
  padding: 30px 26px;
  border-radius: var(--r-lg);
  text-align: center;
}
.synth-card .sc-ico {
  width: 64px; height: 64px;
  margin: 0 auto 18px;
  border-radius: 18px;
  display: grid; place-items: center;
  background: rgba(46,125,255,0.12);
  border: 1px solid var(--border-strong);
  color: var(--blue-400);
}
.synth-card .sc-ico svg { width: 32px; height: 32px; }
.synth-card h3 { font-size: 1.2rem; margin-bottom: 8px; }
.synth-card p { color: var(--text-mid); font-size: 0.92rem; }
.synth-card .sc-tags { margin-top: 16px; display: flex; flex-wrap: wrap; gap: 7px; justify-content: center; }

/* ----------------------------------------------------------------------------
   12b. INTERACTIVE TOOLS — selector + calculator
   ---------------------------------------------------------------------------- */
.selector {
  padding: clamp(22px, 4vw, 40px);
  border-radius: var(--r-xl);
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: clamp(24px, 4vw, 44px);
  align-items: stretch;
}
.sel-grid { display: flex; flex-direction: column; gap: 22px; min-width: 0; }
.sel-q-head {
  font-family: var(--font-display); font-weight: 600; color: var(--text-hi);
  margin-bottom: 12px; display: flex; align-items: center; gap: 10px;
}
.sel-q-head small { color: var(--text-lo); font-weight: 400; font-size: 0.8rem; }
.sel-q-num {
  width: 26px; height: 26px; border-radius: 8px; flex-shrink: 0;
  display: grid; place-items: center;
  background: rgba(46,125,255,0.14); border: 1px solid var(--border-strong);
  color: var(--blue-300); font-family: var(--font-mono); font-size: 0.8rem; font-weight: 600;
}
.sel-opts { display: flex; flex-wrap: wrap; gap: 10px; }
.sel-opt {
  padding: 10px 16px; border-radius: var(--r-pill);
  border: 1px solid var(--border); background: rgba(8,12,24,0.5);
  color: var(--text); font-size: 0.9rem;
  display: inline-flex; flex-direction: column; line-height: 1.15;
  min-height: 44px; justify-content: center;
  transition: transform var(--t-fast), border-color var(--t-fast), background var(--t-fast), color var(--t-fast);
}
.sel-opt small { color: var(--text-lo); font-size: 0.7rem; margin-top: 1px; }
.sel-opt:hover { border-color: var(--border-strong); color: var(--text-hi); transform: translateY(-2px); }
.sel-opt:active { transform: translateY(0) scale(0.98); }
.sel-opt.sel-on {
  background: linear-gradient(135deg, rgba(46,125,255,0.24), rgba(46,125,255,0.08));
  border-color: var(--blue-500); color: #fff; box-shadow: var(--glow-soft);
}
.sel-opt.sel-on small { color: var(--blue-300); }

.sel-result {
  border-radius: var(--r-lg); border: 1px solid var(--border);
  background: radial-gradient(120% 120% at 80% 0%, rgba(46,125,255,0.10), transparent 55%), rgba(8,12,24,0.45);
  padding: clamp(20px, 3vw, 30px);
  display: flex; align-items: center; justify-content: center;
  min-height: 320px; position: relative; overflow: hidden; min-width: 0;
}
.sel-placeholder { text-align: center; color: var(--text-mid); display: flex; flex-direction: column; gap: 14px; align-items: center; }
.sel-placeholder svg { color: var(--blue-400); opacity: 0.7; }
.sel-placeholder p { max-width: 26ch; }

.sel-pick { --accent: var(--blue-500); width: 100%; animation: rsIn 0.5s var(--ease) both; }
.sel-pick .sp-eyebrow { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.16em; text-transform: uppercase; color: var(--accent); }
.sel-pick h3 { font-size: clamp(1.5rem, 3vw, 2.1rem); color: var(--text-hi); margin: 6px 0 3px; }
.sel-pick .sp-class { font-family: var(--font-mono); color: var(--accent); font-size: 0.85rem; margin-bottom: 14px; }
.sel-pick p.sp-why { color: var(--text); font-size: 0.97rem; margin-bottom: 18px; }
.sp-bars { display: flex; flex-direction: column; gap: 9px; margin-bottom: 20px; }
.sp-bar { display: grid; grid-template-columns: 88px 1fr 38px; gap: 10px; align-items: center; }
.sp-bar .sb-name { font-family: var(--font-mono); color: var(--text-mid); font-size: 0.8rem; }
.sp-bar .sb-track { height: 8px; border-radius: 99px; background: rgba(120,160,255,0.1); overflow: hidden; }
.sp-bar .sb-fill { height: 100%; border-radius: 99px; width: 0; transition: width 0.8s var(--ease); }
.sp-bar .sb-pct { font-family: var(--font-mono); color: var(--text-lo); font-size: 0.74rem; text-align: right; }

.sel-disclaimer {
  margin-top: 24px; padding: 16px 20px; border-radius: var(--r-md);
  background: rgba(8,12,24,0.5); border: 1px solid var(--border);
  color: var(--text-mid); font-size: 0.86rem; line-height: 1.6;
}

.calc { margin-top: 22px; padding: clamp(22px, 4vw, 36px); border-radius: var(--r-xl); }
.calc-head { margin-bottom: 22px; }
.calc-head h3 { font-size: clamp(1.4rem, 2.6vw, 1.9rem); }
.calc-controls { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 16px; margin-bottom: 22px; }
.calc-field { display: flex; flex-direction: column; gap: 8px; min-width: 0; }
.calc-field > span { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--text-lo); }
.calc-field select, .calc-field input {
  font-family: var(--font-body); font-size: 0.98rem; color: var(--text-hi);
  background: rgba(8,12,24,0.6); border: 1px solid var(--border);
  border-radius: var(--r-sm); padding: 12px 14px; width: 100%;
  transition: border-color var(--t-fast);
}
.calc-field select:focus, .calc-field input:focus { border-color: var(--blue-500); outline: none; }
.calc-field select {
  appearance: none; -webkit-appearance: none; cursor: pointer; padding-right: 38px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2394a0bd' stroke-width='2'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 12px center; background-size: 16px;
}
.calc-field select option { background: #0b1020; color: var(--text-hi); }
.calc-inline { display: flex; align-items: center; gap: 10px; }
.calc-inline input { flex: 1; }
.calc-inline em { font-family: var(--font-mono); color: var(--text-mid); font-style: normal; font-size: 0.85rem; white-space: nowrap; }
.calc-out {
  border-radius: var(--r-md); border: 1px solid var(--border-strong);
  background: linear-gradient(135deg, rgba(47,224,255,0.08), rgba(46,125,255,0.04));
  padding: 20px 22px;
}
.calc-out .co-big { font-family: var(--font-display); font-size: clamp(1.7rem, 4vw, 2.5rem); font-weight: 700; color: var(--text-hi); line-height: 1.1; }
.calc-out .co-big span { color: var(--cyan); }
.calc-out .co-detail { color: var(--text-mid); font-size: 0.92rem; margin-top: 8px; }
.calc-out .co-detail b { color: var(--text-hi); }
.calc-out .co-tag {
  display: inline-block; margin-top: 12px; font-family: var(--font-mono);
  font-size: 0.66rem; letter-spacing: 0.08em; text-transform: uppercase;
  padding: 4px 10px; border-radius: 99px; border: 1px solid var(--border); color: var(--text-mid);
}
.calc-sources { margin-top: 16px; font-size: 0.78rem; color: var(--text-mid); line-height: 1.6; }
.calc-sources a { color: var(--blue-300); text-decoration: underline; }

/* ----------------------------------------------------------------------------
   13. RISK CALLOUT + DISCLAIMER
   ---------------------------------------------------------------------------- */
.risk {
  border: 1px solid rgba(255,107,107,0.3);
  background: linear-gradient(135deg, rgba(255,107,107,0.08), rgba(255,107,107,0.02));
  border-radius: var(--r-xl);
  padding: clamp(28px, 4vw, 48px);
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 26px;
  align-items: start;
}
.risk .risk-ico {
  width: 56px; height: 56px;
  border-radius: 16px;
  display: grid; place-items: center;
  background: rgba(255,107,107,0.14);
  border: 1px solid rgba(255,107,107,0.34);
  color: var(--c-danger);
  flex-shrink: 0;
}
.risk h3 { color: #ffd9d9; margin-bottom: 12px; }
.risk p { color: #e7c4c4; font-size: 0.97rem; margin-bottom: 12px; }
.risk .risk-stat { font-family: var(--font-display); font-weight: 700; color: #ff9d9d; }
.risk ul { list-style: none; display: grid; gap: 8px; margin-top: 8px; }
.risk ul li { display: flex; gap: 10px; color: #e0c2c2; font-size: 0.92rem; }
.risk ul li::before { content: "▸"; color: var(--c-danger); }

/* ----------------------------------------------------------------------------
   14. FOOTER
   ---------------------------------------------------------------------------- */
.footer {
  border-top: 1px solid var(--border);
  padding-block: 56px 40px;
  background: var(--bg-0);
}
.footer-top { display: flex; flex-wrap: wrap; gap: 30px; justify-content: space-between; margin-bottom: 40px; }
.footer-brand { max-width: 360px; }
.footer-brand p { color: var(--text-lo); font-size: 0.9rem; margin-top: 14px; }
.footer-cols { display: flex; gap: 60px; flex-wrap: wrap; }
.footer-col h5 { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.14em; text-transform: uppercase; color: var(--text-lo); margin-bottom: 14px; }
.footer-col a { display: block; color: var(--text-mid); font-size: 0.9rem; padding: 9px 0; transition: color var(--t-fast); }
.footer-col a:hover { color: var(--blue-300); }
.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 24px;
  display: flex; flex-wrap: wrap; gap: 14px; justify-content: space-between;
  font-size: 0.82rem; color: var(--text-lo);
}
.footer-disclaimer {
  margin-top: 18px;
  font-size: 0.78rem;
  color: var(--text-lo);
  line-height: 1.6;
  padding: 18px 20px;
  border-radius: var(--r-md);
  background: rgba(8,12,24,0.6);
  border: 1px solid var(--border);
}

/* ----------------------------------------------------------------------------
   15. REVEAL ANIMATIONS
   ---------------------------------------------------------------------------- */
.reveal {
  opacity: 0;
  transform: translateY(30px);
  transition: opacity 0.7s var(--ease-out), transform 0.7s var(--ease-out);
  will-change: opacity, transform;
}
.reveal.in { opacity: 1; transform: none; }
.reveal[data-delay="1"] { transition-delay: 0.08s; }
.reveal[data-delay="2"] { transition-delay: 0.16s; }
.reveal[data-delay="3"] { transition-delay: 0.24s; }
.reveal[data-delay="4"] { transition-delay: 0.32s; }
.reveal[data-delay="5"] { transition-delay: 0.40s; }

/* ----------------------------------------------------------------------------
   16. RESPONSIVE
   ---------------------------------------------------------------------------- */
@media (max-width: 960px) {
  .compare-wrap,
  .corr-wrap,
  .selector,
  .asset-detail,
  .asset-detail.reverse { grid-template-columns: 1fr; }
  .asset-detail.reverse .ad-visual { order: 0; }
  .synth-grid { grid-template-columns: 1fr; }
}

@media (max-width: 1100px) {
  .nav-toggle { display: block; }
  .nav-menu {
    position: fixed;
    inset: var(--nav-h) 0 auto 0;
    background: rgba(7,10,19,0.97);
    backdrop-filter: blur(20px);
    border-bottom: 1px solid var(--border);
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    padding: 14px var(--gutter) 24px;
    transform: translateY(-130%);
    opacity: 0;
    visibility: hidden;
    pointer-events: none;
    transition: transform var(--t-med) var(--ease), opacity var(--t-med), visibility var(--t-med);
    z-index: 850;
  }
  .nav-menu.open {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
    pointer-events: auto;
  }
  .nav-links {
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    gap: 0;
  }
  .nav-links a {
    padding: 15px 6px;
    border-bottom: 1px solid var(--border);
    border-radius: 0;
    font-size: 1rem;
  }
  .nav-menu .nav-cta { display: inline-flex; justify-content: center; margin-top: 16px; }
}

@media (max-width: 560px) {
  .risk { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; align-items: stretch; }
  .hero-actions .btn { justify-content: center; }
  .footer-cols { gap: 32px; }
  .kv-grid { grid-template-columns: 1fr 1fr; }
}

/* ----------------------------------------------------------------------------
   17. ACCESSIBILITY — reduced motion
   ---------------------------------------------------------------------------- */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.001ms !important;
    scroll-behavior: auto !important;
  }
  .reveal { opacity: 1; transform: none; }
  .tl-band { transform: scaleX(1); }
}

:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
}
/* Focusable spotlight cards clip overflow → keep focus ring inside */
.asset-card:focus-visible { outline-offset: -3px; }
.skip-link {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 2000;
  background: var(--blue-600);
  color: #fff;
  padding: 11px 18px;
  border-radius: 0 0 10px 10px;
  font-weight: 600;
  transition: top var(--t-fast);
}
.skip-link:focus { top: 0; }