/* Footix.org — design system (cf. frontend-blueprint/02-design-system.md) */

:root {
  /* Surfaces sombres */
  --bg-950: #06080a;
  --bg-900: #0b0f0c;
  --bg-800: #101812;
  --bg-glass: rgba(18, 28, 22, 0.72);
  --bg-glass-strong: rgba(10, 14, 11, 0.9);
  --border-subtle: rgba(212, 255, 63, 0.18);
  --border-strong: rgba(212, 255, 63, 0.42);
  --border-neutral: rgba(255, 255, 255, 0.1);

  /* Surface claire (alternance de chapitres, mesurée chez Builders Table) */
  --bg-light: #f4f3ef;
  --ink-on-light: #0b0f0c;
  --ink-on-light-muted: #737776;

  /* Texte */
  --ink-100: #f4f9f2;
  --ink-200: #e8f0ea;
  --ink-muted: #9aaf9f;
  --ink-faint: #6a7d70;

  /* Accents */
  --accent-lime: #d4ff3f;
  --accent-lime-ink: #10140f;
  --accent-teal: #3dd6c6;
  --accent-violet: #b98bff;
  --accent-amber: #ffb84d;
  --accent-red: #ff5a6e;
  --success: #35d48a;

  /* Jetons relevés sur builderstable.net (captures dans frontend-blueprint/references) */
  --bt-lime: #dafa9c;
  --bt-ink: #111111;
  --bt-paper: #f7f7f7;
  --bt-muted-dark: #737776;
  --bt-muted-light: #a9a9a9;
  --bt-magenta: #d37dc8;
  --bt-dots: 56px;
  --bt-ease: cubic-bezier(0.76, 0, 0.24, 1);
  --bt-swap: 280ms;

  --font-body: "Instrument Sans", system-ui, -apple-system, sans-serif;
  --font-mono: "IBM Plex Mono", ui-monospace, "SFMono-Regular", monospace;

  --radius-sm: 8px;
  --radius-md: 14px;
  --radius-lg: 18px;
  --radius-xl: 28px;
  --radius-pill: 999px;

  --shadow-card: 0 4px 24px -6px rgba(0, 0, 0, 0.55);
  --shadow-glow-lime: 0 0 0 1px var(--border-subtle), 0 8px 40px -10px rgba(212, 255, 63, 0.3);

  --space-1: 4px; --space-2: 8px; --space-3: 12px; --space-4: 16px;
  --space-5: 24px; --space-6: 32px; --space-7: 48px; --space-8: 64px;
  --space-9: 96px; --space-10: 128px;

  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-swift: cubic-bezier(0.32, 0.72, 0, 1);
  --dur-fast: 200ms;
  --dur-base: 280ms;
  --dur-slow: 420ms;
  --dur-reveal: 620ms;

  --container: 1180px;
  --container-wide: 1440px;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  min-height: 100%;
  overflow-x: clip;
  font-family: var(--font-body);
  color: var(--ink-200);
  background: var(--bg-900);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; }
a { color: inherit; }

/* ------------------------------------------------------------- décor fond */

.bg {
  position: fixed;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(900px 500px at 12% -10%, rgba(61, 214, 198, 0.16), transparent 60%),
    radial-gradient(760px 440px at 92% 4%, rgba(212, 255, 63, 0.12), transparent 55%),
    linear-gradient(180deg, #0b0f0c 0%, #101812 45%, #0a0e0b 100%);
}
.bg::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(rgba(255, 255, 255, 0.07) 1px, transparent 1px);
  background-size: 32px 32px;
  mask-image: radial-gradient(ellipse at 50% 20%, black 20%, transparent 72%);
  opacity: 0.5;
}

/* ------------------------------------------------------------ typographie */

.display-xl {
  font-size: clamp(2.4rem, 7vw, 6.2rem);
  line-height: 0.88;
  letter-spacing: -0.04em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0;
}
.display-lg {
  font-size: clamp(1.9rem, 5vw, 4rem);
  line-height: 0.94;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  font-weight: 700;
  margin: 0;
}
.display-line-2 { color: var(--ink-muted); display: block; }
.accent { color: var(--accent-lime); }

.eyebrow {
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--accent-teal);
  margin: 0 0 var(--space-4);
}
.section-num {
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.16em;
  color: var(--ink-faint);
}
.lede {
  color: var(--ink-muted);
  font-size: clamp(1rem, 1.3vw, 1.15rem);
  max-width: 46rem;
}
.mono { font-family: var(--font-mono); }

/* ---------------------------------------------------------------- layout */

.container { width: min(var(--container), calc(100% - 2.5rem)); margin-inline: auto; }
.container-wide { width: min(var(--container-wide), calc(100% - 2.5rem)); margin-inline: auto; }

/* Sans cela, `min-width: auto` laisse un enfant large (mono, titre, tableau)
   élargir sa piste de grille et déborder du viewport sur mobile. */
.hero-grid > *,
.bento > *,
.grid-2 > *,
.grid-3 > *,
.plans > *,
.steps > *,
.stats > *,
.masterclass-card > *,
.app-shell > *,
.doc-stack > * { min-width: 0; }
.display-xl, .display-lg { overflow-wrap: break-word; }

.section { padding-block: clamp(var(--space-7), 8vw, var(--space-9)); position: relative; }
.section-light {
  background: var(--bg-light);
  color: var(--ink-on-light);
}
.section-light .lede,
.section-light .section-num { color: var(--ink-on-light-muted); }
.section-light .eyebrow { color: #4b7f2f; }
.section-head { margin-bottom: var(--space-7); }
.section-head h2 { margin: var(--space-2) 0 var(--space-3); }

/* ------------------------------------------------------------------- nav */

.nav {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--space-4);
  padding: 0.85rem clamp(1rem, 4vw, 2.5rem);
  border-bottom: 1px solid transparent;
  transition: background var(--dur-base) var(--ease-out-expo), border-color var(--dur-base);
}
.nav.is-stuck {
  background: var(--bg-glass-strong);
  backdrop-filter: blur(16px);
  border-bottom-color: var(--border-neutral);
}
.brand {
  font-weight: 700;
  letter-spacing: 0.16em;
  color: var(--accent-lime);
  text-decoration: none;
  font-size: 1rem;
}
.nav-links { display: flex; gap: var(--space-5); }
.nav-links a {
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.92rem;
  transition: color var(--dur-fast);
}
.nav-links a:hover, .nav-links a[aria-current="true"] { color: var(--ink-100); }
.nav-actions { display: flex; gap: var(--space-3); align-items: center; }
@media (max-width: 860px) { .nav-links { display: none; } }

/* Bloc identité en haut à droite : « Connexion » hors session, avatar sinon. */
.nav-auth { display: flex; align-items: center; gap: var(--space-3); }
.nav-auth .divider {
  width: 1px;
  height: 22px;
  background: var(--border-neutral);
}
.nav-login {
  font-family: var(--font-mono);
  font-size: 0.78rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ink-muted);
  text-decoration: none;
  transition: color var(--dur-fast);
  white-space: nowrap;
}
.nav-login:hover { color: var(--bt-lime); }
.nav-avatar {
  display: inline-grid;
  place-items: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--bt-lime);
  color: var(--accent-lime-ink);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 600;
  text-decoration: none;
  overflow: hidden;
}
.nav-avatar img { width: 100%; height: 100%; object-fit: cover; }
@media (max-width: 560px) { .nav-login { display: none; } }

/* ============================================================================
   Langage visuel repris de builderstable.net
   Relevés réels : fond pointillé radial 56 px sur #111, micro-étiquettes
   monospace 14 px en capitales (interlettrage -0.03em), pastilles d'index lime
   #dafa9c, boutons dont le libellé glisse au survol (280 ms, cubic-bezier(.76,0,.24,1)),
   panneaux encadrés à onglet d'étiquette et poignées d'angle.
   ========================================================================= */

/* Fond pointillé — se pose en couche absolue dans n'importe quelle section. */
.dot-field {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background-image: radial-gradient(rgba(250, 250, 250, 0.2) 2px, transparent 2px);
  background-size: var(--bt-dots) var(--bt-dots);
}
.section-light .dot-field {
  background-image: radial-gradient(rgba(17, 17, 17, 0.14) 2px, transparent 2px);
}
.dot-field.is-faded { mask-image: linear-gradient(180deg, black, transparent 85%); }
.has-dots { position: relative; isolation: isolate; }
.has-dots > .container,
.has-dots > .container-wide { position: relative; z-index: 1; }

/* Micro-étiquette monospace (« WHAT TO EXPECT », « 2026 », « 01. … »). */
.tick {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.6;
  letter-spacing: -0.03em;
  text-transform: uppercase;
  color: var(--bt-muted-dark);
  margin: 0;
}
.section-light .tick { color: var(--bt-muted-light); }
.tick.is-active { color: var(--ink-100); }
.section-light .tick.is-active { color: var(--ink-on-light); }
.tick .tag-index { margin-right: 0.55rem; vertical-align: 0.06em; }

/* Pastille d'index lime « [01] ». */
.tag-index {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.72rem;
  line-height: 1;
  letter-spacing: -0.02em;
  padding: 0.28rem 0.36rem;
  background: var(--bt-lime);
  color: var(--bt-ink);
  border-radius: 2px;
}

/* Bandeau d'index numéroté en pied de section. */
.index-bar {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: var(--space-4);
  padding-top: var(--space-4);
  border-top: 1px solid var(--border-neutral);
  margin-top: var(--space-7);
}
.section-light .index-bar { border-top-color: rgba(0, 0, 0, 0.14); }
.index-bar button {
  border: none;
  background: none;
  padding: 0;
  text-align: left;
  cursor: pointer;
  font: inherit;
  transition: color var(--dur-fast);
}

/* En-tête bicolore : première ligne atténuée, seconde en pleine intensité. */
.display-duo .duo-a { color: var(--ink-faint); display: block; }
.display-duo .duo-b { display: block; }
.section-light .display-duo .duo-a { color: var(--bt-muted-light); }

/* Bouton dont le libellé glisse vers le haut au survol.
   Les deux couches remplissent toute la hauteur du bouton : le % de
   translateY est alors relatif à cette hauteur (plus au seul texte),
   ce qui évite de voir encore le bas du libellé. */
.btn-swap {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}
.btn-swap::before {
  /* réserve la largeur/hauteur du libellé sans être visible */
  content: attr(data-label);
  display: block;
  visibility: hidden;
  pointer-events: none;
  white-space: nowrap;
}
.btn-swap > .swap-label {
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transition: transform var(--bt-swap) var(--bt-ease);
  z-index: 1;
}
.btn-swap::after {
  content: attr(data-label);
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  transform: translateY(100%);
  transition: transform var(--bt-swap) var(--bt-ease);
  z-index: 2;
  pointer-events: none;
}
.btn-swap:hover > .swap-label,
.btn-swap:focus-visible > .swap-label { transform: translateY(-100%); }
.btn-swap:hover::after,
.btn-swap:focus-visible::after { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) {
  .btn-swap > .swap-label,
  .btn-swap::after { transition: none; }
  .btn-swap:hover > .swap-label,
  .btn-swap:focus-visible > .swap-label { transform: none; }
  .btn-swap:hover::after,
  .btn-swap:focus-visible::after { transform: translateY(100%); }
}

/* Panneau encadré à onglet d'étiquette + poignées d'angle (FIELD.GLSL, GRID.SYS…). */
.panel {
  position: relative;
  background: #0a0c0a;
  border: 1px solid rgba(250, 250, 250, 0.22);
  padding: 2.35rem 0 0;
  isolation: isolate;
}
.panel-label {
  position: absolute;
  top: 0.55rem;
  left: 0.55rem;
  z-index: 3;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  line-height: 1;
  letter-spacing: 0.02em;
  text-transform: uppercase;
  padding: 0.3rem 0.4rem;
  background: var(--bt-lime);
  color: var(--bt-ink);
}
.panel-frame {
  position: absolute;
  inset: 2.1rem 0.55rem 0.55rem;
  border: 1px solid rgba(250, 250, 250, 0.28);
  pointer-events: none;
  z-index: 2;
}
/* Les quatre poignées d'angle du cadre intérieur. */
.panel-frame::before,
.panel-frame::after,
.panel-frame > i::before,
.panel-frame > i::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--bt-lime);
}
.panel-frame::before { top: -4px; left: -4px; }
.panel-frame::after { top: -4px; right: -4px; }
.panel-frame > i { position: absolute; inset: 0; }
.panel-frame > i::before { bottom: -4px; left: -4px; }
.panel-frame > i::after { bottom: -4px; right: -4px; }
.panel-body { position: relative; z-index: 1; padding: 0.9rem 1.1rem 1.2rem; }

.section-light .panel { background: var(--bt-ink); }

/* --------------------------------------------------------------- boutons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  padding: 0.72rem 1.15rem;
  border-radius: var(--radius-pill);
  text-decoration: none;
  font: inherit;
  font-weight: 600;
  font-size: 0.94rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform var(--dur-fast) var(--ease-out-expo), background var(--dur-fast), border-color var(--dur-fast), opacity var(--dur-fast);
  white-space: nowrap;
}
.btn:disabled { opacity: 0.55; cursor: not-allowed; }
.btn.primary { background: var(--accent-lime); color: var(--accent-lime-ink); }
.btn.primary:hover:not(:disabled) { box-shadow: var(--shadow-glow-lime); }
.btn.ghost { border-color: var(--border-subtle); color: var(--ink-100); background: transparent; }
.btn.ghost:hover { border-color: var(--border-strong); }
.btn.neutral { border-color: var(--border-neutral); color: var(--ink-200); background: rgba(255,255,255,0.04); }
.btn.premium { background: var(--accent-amber); color: #20160a; }
.btn.danger { border-color: rgba(255, 90, 110, 0.4); color: var(--accent-red); background: transparent; }
.btn.small { padding: 0.45rem 0.8rem; font-size: 0.85rem; }
.section-light .btn.ghost { border-color: rgba(0,0,0,0.18); color: var(--ink-on-light); }

/* ----------------------------------------------------------------- cards */

.glass-card {
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-lg);
  backdrop-filter: blur(14px) saturate(1.1);
  box-shadow: var(--shadow-card);
  padding: var(--space-5);
  transition: border-color var(--dur-base) var(--ease-out-expo), transform var(--dur-base) var(--ease-out-expo);
}
.glass-card:hover { border-color: var(--border-strong); transform: translateY(-3px); }
.card-premium {
  border-color: rgba(255, 184, 77, 0.35);
  background-image: linear-gradient(135deg, rgba(255, 184, 77, 0.08), transparent 60%);
}
.section-light .glass-card {
  background: #fff;
  border-color: rgba(0, 0, 0, 0.08);
  box-shadow: 0 2px 16px -8px rgba(0,0,0,0.25);
}

/* ------------------------------------------------------------------ hero */

.hero { padding: clamp(3rem, 8vw, 6rem) 0 clamp(2.5rem, 6vw, 4.5rem); position: relative; }
.hero-grid { display: grid; grid-template-columns: minmax(0, 1.15fr) minmax(0, 0.85fr); gap: var(--space-7); align-items: center; }
@media (max-width: 980px) { .hero-grid { grid-template-columns: 1fr; } }
.hero-cta { display: flex; gap: var(--space-3); flex-wrap: wrap; margin-top: var(--space-6); }
.hero-note { font-family: var(--font-mono); font-size: 0.78rem; color: var(--ink-faint); margin-top: var(--space-4); }

/* Barre email unique (capture de compte) */
.email-bar {
  display: flex;
  gap: var(--space-2);
  align-items: center;
  background: var(--bg-glass);
  border: 1px solid var(--border-subtle);
  border-radius: var(--radius-pill);
  padding: 0.35rem 0.35rem 0.35rem 1.1rem;
  max-width: 520px;
  margin-top: var(--space-6);
  backdrop-filter: blur(12px);
}
.email-bar input {
  flex: 1;
  min-width: 0;
  border: none;
  background: transparent;
  color: var(--ink-100);
  font: inherit;
  padding: 0.6rem 0;
  outline: none;
}
.email-bar input::placeholder { color: var(--ink-faint); }
.email-bar.is-error { border-color: rgba(255, 90, 110, 0.6); }
.form-msg { font-size: 0.85rem; margin-top: var(--space-3); min-height: 1.2em; }
.form-msg.error { color: var(--accent-red); }
.form-msg.success { color: var(--success); }

/* Terminal LIVE FEED — panneau encadré façon builderstable (étiquette + poignées). */
.terminal {
  position: relative;
  background: #08090a;
  border: 1px solid rgba(250, 250, 250, 0.22);
  border-radius: 0;
  padding: 2.5rem 0.6rem 0.6rem;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  isolation: isolate;
}
/* Fond pointillé propre au panneau, atténué derrière le texte. */
.terminal::before {
  content: "";
  position: absolute;
  inset: 0;
  z-index: 0;
  background-image: radial-gradient(rgba(250, 250, 250, 0.16) 1.6px, transparent 1.6px);
  background-size: 28px 28px;
  opacity: 0.55;
}
.terminal-label {
  position: absolute;
  top: 0.55rem;
  left: 0.6rem;
  z-index: 3;
  display: flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.3rem 0.45rem;
  background: var(--bt-lime);
  color: var(--bt-ink);
  font-size: 0.66rem;
  line-height: 1;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}
.terminal-meta {
  position: absolute;
  top: 0.75rem;
  right: 0.7rem;
  z-index: 3;
  font-size: 0.64rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--bt-muted-dark);
}
.terminal-frame {
  position: absolute;
  inset: 2.15rem 0.6rem 0.6rem;
  border: 1px solid rgba(250, 250, 250, 0.3);
  pointer-events: none;
  z-index: 2;
}
.terminal-frame::before,
.terminal-frame::after,
.terminal-frame > i::before,
.terminal-frame > i::after {
  content: "";
  position: absolute;
  width: 7px;
  height: 7px;
  background: var(--bt-lime);
}
.terminal-frame::before { top: -4px; left: -4px; }
.terminal-frame::after { top: -4px; right: -4px; }
.terminal-frame > i { position: absolute; inset: 0; }
.terminal-frame > i::before { bottom: -4px; left: -4px; }
.terminal-frame > i::after { bottom: -4px; right: -4px; }

.dot { width: 7px; height: 7px; border-radius: 50%; background: #2c3a2f; }
.terminal-label .dot { background: var(--bt-ink); }
.dot.live { animation: pulse 2.4s infinite; }
@keyframes pulse { 0%,100% { opacity: 1 } 50% { opacity: 0.25 } }

.terminal-body {
  position: relative;
  z-index: 1;
  padding: 0.85rem 0.95rem 1rem;
  height: 302px;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  gap: 0.05rem;
}
.ticker-line {
  display: grid;
  grid-template-columns: auto auto minmax(0, 1fr) auto;
  align-items: baseline;
  gap: 0.55rem;
  padding: 0.24rem 0;
  color: var(--ink-muted);
  border-bottom: 1px solid rgba(250, 250, 250, 0.05);
  opacity: 0;
  animation: tickerIn 420ms var(--ease-out-expo) forwards;
}
.ticker-line .t { color: var(--bt-muted-dark); font-variant-numeric: tabular-nums; }
.ticker-line .tag {
  color: var(--bt-lime);
  letter-spacing: 0.02em;
  text-transform: uppercase;
  font-size: 0.7rem;
}
.ticker-line .msg { color: var(--ink-200); overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.ticker-line .v { color: var(--accent-teal); font-variant-numeric: tabular-nums; }
.ticker-line:first-child .msg { color: #fff; }
@keyframes tickerIn { from { opacity: 0; transform: translateY(-6px) } to { opacity: 1; transform: none } }

pre.code {
  font-family: var(--font-mono);
  font-size: 0.8rem;
  line-height: 1.55;
  margin: 0;
  padding: var(--space-4);
  overflow-x: auto;
  color: var(--ink-200);
  background: rgba(0,0,0,0.55);
  border-radius: var(--radius-md);
  border: 1px solid var(--border-neutral);
}
pre.code .k { color: var(--accent-lime); }
pre.code .s { color: var(--accent-teal); }
pre.code .c { color: var(--ink-faint); }

/* ------------------------------------------------------------ stat strip */

.stats { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: var(--space-5); }
@media (max-width: 1024px) { .stats { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
@media (max-width: 620px) { .stats { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
/* Une colonne fait ~177 px : « 10 000+ » doit tenir sur une seule ligne.
   `nowrap` interdit la coupure sur l'espace de groupement des milliers et les
   chiffres tabulaires garantissent une largeur constante pendant le comptage. */
.stat-value {
  display: block;
  font-size: clamp(1.75rem, 2.7vw, 2.55rem);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.05;
  white-space: nowrap;
  font-variant-numeric: tabular-nums;
}
.stat-value .stat-suffix { font-size: 0.7em; letter-spacing: -0.02em; }
.stat-label {
  display: block;
  margin-top: var(--space-2);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-on-light-muted);
}

/* ---------------------------------------------------------------- marquee */

.marquee { overflow: hidden; border-block: 1px solid var(--border-neutral); padding: var(--space-4) 0; }
.marquee-track {
  display: flex;
  gap: var(--space-8);
  width: max-content;
  animation: marquee 42s linear infinite;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.marquee:hover .marquee-track { animation-play-state: paused; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ------------------------------------------------------------------ bento */

.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: var(--space-4); }
.bento > * { grid-column: span 2; }
.bento > .span-3 { grid-column: span 3; }
@media (max-width: 900px) { .bento { grid-template-columns: 1fr; } .bento > *, .bento > .span-3 { grid-column: 1 / -1; } }
.feature h3 { margin: var(--space-3) 0 var(--space-2); font-size: 1.12rem; letter-spacing: -0.01em; }
.feature p { margin: 0; color: var(--ink-muted); font-size: 0.95rem; }
.feature .icon {
  width: 42px; height: 42px; border-radius: 50%;
  display: grid; place-items: center;
  background: rgba(212, 255, 63, 0.1);
  border: 1px solid var(--border-subtle);
  font-family: var(--font-mono); font-size: 0.85rem; color: var(--accent-lime);
}

/* ---------------------------------------------------------------- stepper */

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-5); counter-reset: step; }
@media (max-width: 900px) { .steps { grid-template-columns: 1fr; } }
.step { position: relative; padding-top: var(--space-5); border-top: 1px solid rgba(0,0,0,0.12); }
.step::before {
  counter-increment: step;
  content: "0" counter(step);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  letter-spacing: 0.12em;
  color: #4b7f2f;
}
.step h3 { margin: var(--space-2) 0; font-size: 1.05rem; }
.step p { margin: 0; color: var(--ink-on-light-muted); font-size: 0.92rem; }

/* ---------------------------------------------------------------- pricing */

.billing-toggle {
  display: inline-flex;
  gap: 4px;
  padding: 4px;
  border-radius: var(--radius-pill);
  border: 1px solid var(--border-neutral);
  background: rgba(0,0,0,0.3);
}
.billing-toggle button {
  border: none;
  background: transparent;
  color: var(--ink-muted);
  font: inherit;
  font-size: 0.88rem;
  padding: 0.45rem 1rem;
  border-radius: var(--radius-pill);
  cursor: pointer;
  transition: background var(--dur-fast), color var(--dur-fast);
}
.billing-toggle button[aria-checked="true"] { background: var(--accent-lime); color: var(--accent-lime-ink); font-weight: 600; }
.badge {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.08em;
  padding: 0.15rem 0.45rem;
  border-radius: var(--radius-sm);
  background: rgba(212,255,63,0.14);
  color: var(--accent-lime);
  border: 1px solid var(--border-subtle);
}
.badge.amber { background: rgba(255,184,77,0.14); color: var(--accent-amber); border-color: rgba(255,184,77,0.35); }
.badge.teal { background: rgba(61,214,198,0.12); color: var(--accent-teal); border-color: rgba(61,214,198,0.3); }
.badge.red { background: rgba(255,90,110,0.12); color: var(--accent-red); border-color: rgba(255,90,110,0.3); }
.badge.muted { background: rgba(255,255,255,0.06); color: var(--ink-muted); border-color: var(--border-neutral); }

.plans { display: grid; grid-template-columns: repeat(4, 1fr); gap: var(--space-4); align-items: stretch; }
@media (max-width: 1024px) { .plans { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .plans { grid-template-columns: 1fr; } }
.plan { display: flex; flex-direction: column; gap: var(--space-3); }
.plan.is-highlight { border-color: var(--border-strong); box-shadow: var(--shadow-glow-lime); }
.plan-price { font-size: 2.2rem; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
.plan-price small { font-size: 0.85rem; font-weight: 400; color: var(--ink-muted); letter-spacing: 0; }
.plan ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 0.45rem; font-size: 0.9rem; color: var(--ink-muted); }
.plan ul li::before { content: "✓"; color: var(--accent-lime); margin-right: 0.5rem; }
.plan .btn { margin-top: auto; }

.masterclass-card { margin-top: var(--space-5); display: grid; grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr); gap: var(--space-6); }
@media (max-width: 900px) { .masterclass-card { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------- comparatif */

.compare { width: 100%; border-collapse: collapse; font-size: 0.9rem; }
.compare th, .compare td { padding: 0.7rem 0.6rem; text-align: left; border-bottom: 1px solid rgba(0,0,0,0.08); }
.compare thead th { font-family: var(--font-mono); font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--ink-on-light-muted); }
.compare tbody th { font-weight: 500; }
.table-wrap { overflow-x: auto; }

/* -------------------------------------------------------------------- faq */

.faq-item { border-bottom: 1px solid rgba(0,0,0,0.1); }
.faq-trigger {
  width: 100%;
  display: flex;
  gap: var(--space-4);
  align-items: baseline;
  background: none;
  border: none;
  font: inherit;
  color: inherit;
  text-align: left;
  padding: var(--space-4) 0;
  cursor: pointer;
}
.faq-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--ink-on-light-muted); }
.faq-question { flex: 1; font-weight: 600; }
.faq-icon { transition: transform var(--dur-fast) var(--ease-out-expo); font-size: 1.2rem; line-height: 1; }
.faq-item[data-open="true"] .faq-icon { transform: rotate(45deg); }
.faq-panel { display: grid; grid-template-rows: 0fr; transition: grid-template-rows var(--dur-base) var(--ease-swift); }
.faq-panel > div { overflow: hidden; }
.faq-item[data-open="true"] .faq-panel { grid-template-rows: 1fr; }
.faq-panel p { margin: 0 0 var(--space-4); color: var(--ink-on-light-muted); max-width: 60ch; }

/* ----------------------------------------------------------------- footer */

.foot {
  border-top: 1px solid var(--border-neutral);
  padding: var(--space-7) clamp(1rem, 4vw, 2.5rem) var(--space-6);
  color: var(--ink-faint);
  font-size: 0.85rem;
  display: grid;
  gap: var(--space-5);
}
.foot-cols { display: flex; flex-wrap: wrap; gap: var(--space-7); justify-content: space-between; }
.foot a { color: var(--ink-muted); text-decoration: none; }
.foot a:hover { color: var(--ink-100); }
.foot-legal { max-width: 70ch; line-height: 1.6; }

/* --------------------------------------------------------- reveal / motion */

.reveal-item {
  opacity: 0;
  transform: translateY(22px);
  transition: opacity var(--dur-reveal) var(--ease-out-expo), transform var(--dur-reveal) var(--ease-out-expo);
}
.reveal-item.is-visible { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal-item { opacity: 1; transform: none; transition: none; }
  .marquee-track { animation: none; }
  .dot.live { animation: none; }
  .ticker-line { animation: none; opacity: 1; }
}

/* ------------------------------------------------------------- app / panel */

.app-shell { display: grid; grid-template-columns: 250px minmax(0, 1fr); min-height: 100vh; }
@media (max-width: 900px) { .app-shell { grid-template-columns: 1fr; } }
.app-side {
  border-right: 1px solid var(--border-neutral);
  padding: var(--space-5);
  display: flex;
  flex-direction: column;
  gap: var(--space-5);
  background: rgba(0,0,0,0.25);
  min-width: 0;
  /* Reste à la hauteur de son contenu : scroll de page synchronisé avec le main,
     pas de sticky viewport qui désync, pas d'étirement des liens nav. */
  align-self: start;
  box-sizing: border-box;
}
.app-side nav {
  display: grid;
  gap: 2px;
  align-content: start;
}
.app-side nav a {
  display: block;
  padding: 0.55rem 0.7rem;
  border-radius: var(--radius-sm);
  color: var(--ink-muted);
  text-decoration: none;
  font-size: 0.92rem;
  line-height: 1.35;
}
.app-side nav a:hover { background: rgba(255,255,255,0.04); color: var(--ink-100); }
.app-side nav a.is-active { background: rgba(212,255,63,0.1); color: var(--accent-lime); }
.app-side-foot {
  display: grid;
  gap: var(--space-3);
  min-width: 0;
  width: 100%;
  padding-top: var(--space-3);
  border-top: 1px solid var(--border-neutral);
}
.app-side-user {
  display: flex;
  align-items: center;
  gap: 0.65rem;
  min-width: 0;
  width: 100%;
}
.app-side-user .nav-avatar { flex: 0 0 auto; }
.app-side-user-meta {
  min-width: 0;
  flex: 1 1 auto;
  overflow: hidden;
}
.app-side-user-meta #sideName,
.app-side-user-meta #sideEmail {
  display: block;
  overflow: hidden;
  text-overflow: ellipsis;
  white-space: nowrap;
  max-width: 100%;
}
.app-side-foot .btn {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
  justify-content: center;
}
.app-main { padding: var(--space-6) clamp(1rem, 3vw, var(--space-7)); display: grid; gap: var(--space-6); align-content: start; }
.app-head { display: flex; justify-content: space-between; align-items: flex-start; gap: var(--space-4); flex-wrap: wrap; }
.grid-2 { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: var(--space-4); }
.grid-3 { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: var(--space-4); }
.kv { display: grid; gap: 0.35rem; }
.kv dt { font-family: var(--font-mono); font-size: 0.7rem; letter-spacing: 0.1em; text-transform: uppercase; color: var(--ink-faint); }
.kv dd { margin: 0; font-size: 1rem; color: var(--ink-100); }

.meter { height: 8px; border-radius: 4px; background: rgba(255,255,255,0.08); overflow: hidden; }
.meter > span { display: block; height: 100%; background: linear-gradient(90deg, var(--accent-teal), var(--accent-lime)); transition: width var(--dur-slow) var(--ease-out-expo); }

.key-row {
  display: flex; align-items: center; justify-content: space-between; gap: var(--space-3);
  padding: 0.7rem 0; border-bottom: 1px solid var(--border-neutral); font-size: 0.9rem;
}
.key-row:last-child { border-bottom: none; }
.key-code { font-family: var(--font-mono); color: var(--accent-teal); }
.muted { color: var(--ink-muted); }
.small { font-size: 0.85rem; }
.stack { display: grid; gap: var(--space-4); }
.row { display: flex; gap: var(--space-3); flex-wrap: wrap; align-items: center; }
.spread { display: flex; justify-content: space-between; align-items: center; gap: var(--space-3); flex-wrap: wrap; }

.copy-block { position: relative; }
.copy-block textarea {
  width: 100%; min-height: 220px; resize: vertical;
  font-family: var(--font-mono); font-size: 0.78rem; line-height: 1.55;
  background: rgba(0,0,0,0.55); color: var(--ink-200);
  border: 1px solid var(--border-neutral); border-radius: var(--radius-md);
  padding: var(--space-4);
}

/* --------------------------------------------------------------- formulaire */

.field { display: grid; gap: var(--space-2); margin-bottom: var(--space-4); }
.field label { font-size: 0.88rem; color: var(--ink-muted); }
.field input, .field select, .field textarea {
  font: inherit;
  padding: 0.7rem 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid var(--border-neutral);
  background: rgba(0,0,0,0.35);
  color: var(--ink-100);
}
.field input:focus, .field select:focus, .field textarea:focus { outline: 2px solid var(--border-strong); outline-offset: 1px; }
.choice-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: var(--space-2); }
.choice {
  border: 1px solid var(--border-neutral);
  border-radius: var(--radius-md);
  padding: 0.7rem 0.85rem;
  cursor: pointer;
  font-size: 0.9rem;
  background: rgba(0,0,0,0.25);
  color: var(--ink-200);
  text-align: left;
  transition: border-color var(--dur-fast), background var(--dur-fast);
}
.choice:hover { border-color: var(--border-subtle); }
.choice[aria-pressed="true"] { border-color: var(--accent-lime); background: rgba(212,255,63,0.1); color: var(--ink-100); }

.center-card { width: min(560px, calc(100% - 2rem)); margin: clamp(2rem, 8vh, 5rem) auto; }
.center-narrow { width: min(460px, calc(100% - 2rem)); margin: clamp(2rem, 8vh, 5rem) auto; }
.hidden { display: none !important; }

/* ------------------------------------------------------- création de compte */

.auth-shell {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  min-height: calc(100vh - 65px);
}
@media (max-width: 940px) { .auth-shell { grid-template-columns: 1fr; } }

.auth-pane {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: clamp(2rem, 6vw, 4.5rem) clamp(1.25rem, 5vw, 4rem);
}
.auth-form { width: min(420px, 100%); margin-inline: auto; }
.auth-form h1 { font-size: clamp(1.8rem, 3.6vw, 2.6rem); margin: var(--space-3) 0 var(--space-2); }
.auth-sub { color: var(--ink-muted); font-size: 0.95rem; margin: 0 0 var(--space-6); }

.auth-aside {
  position: relative;
  background: var(--bt-ink);
  border-left: 1px solid var(--border-neutral);
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--space-5);
  padding: clamp(2rem, 5vw, 4rem);
  overflow: hidden;
}
@media (max-width: 940px) { .auth-aside { display: none; } }
.auth-aside > * { position: relative; z-index: 1; }
.auth-aside .panel { width: 100%; }

.auth-proof { display: grid; gap: var(--space-4); }
.auth-proof li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: var(--space-3);
  align-items: start;
  font-size: 0.92rem;
  color: var(--ink-muted);
  list-style: none;
}
.auth-proof strong { color: var(--ink-100); font-weight: 600; display: block; }

/* Bouton fournisseur (Google) : blanc, contrasté, jamais confondu avec la CTA. */
.btn-provider {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.6rem;
  width: 100%;
  padding: 0.8rem 1rem;
  border-radius: var(--radius-pill);
  border: 1px solid rgba(255, 255, 255, 0.22);
  background: #fff;
  color: #1f1f1f;
  font: inherit;
  font-weight: 600;
  font-size: 0.94rem;
  cursor: pointer;
  text-decoration: none;
  transition: transform var(--dur-fast) var(--ease-out-expo), box-shadow var(--dur-fast);
}
.btn-provider:hover { transform: translateY(-1px); box-shadow: 0 8px 26px -12px rgba(0, 0, 0, 0.8); }
.btn-provider svg { width: 18px; height: 18px; flex: none; }
.btn-provider[disabled] { opacity: 0.45; cursor: not-allowed; transform: none; }

.auth-sep {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: var(--space-3);
  margin: var(--space-5) 0;
  font-family: var(--font-mono);
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.auth-sep::before, .auth-sep::after { content: ""; height: 1px; background: var(--border-neutral); }

.auth-form .field input { width: 100%; }
.field-pass { position: relative; }
.field-pass input { padding-right: 4.4rem; }
.pass-toggle {
  position: absolute;
  right: 0.5rem;
  bottom: 0.5rem;
  border: none;
  background: none;
  color: var(--ink-faint);
  font-family: var(--font-mono);
  font-size: 0.68rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  cursor: pointer;
  padding: 0.25rem 0.35rem;
}
.pass-toggle:hover { color: var(--bt-lime); }

/* Jauge de robustesse : 4 segments, du rouge au lime. */
.pass-meter { display: grid; grid-template-columns: repeat(4, 1fr); gap: 4px; margin-top: var(--space-2); }
.pass-meter span { height: 3px; border-radius: 2px; background: rgba(255, 255, 255, 0.1); transition: background var(--dur-fast); }
.pass-meter[data-score="1"] span:nth-child(-n+1) { background: var(--accent-red); }
.pass-meter[data-score="2"] span:nth-child(-n+2) { background: var(--accent-amber); }
.pass-meter[data-score="3"] span:nth-child(-n+3) { background: var(--accent-teal); }
.pass-meter[data-score="4"] span { background: var(--bt-lime); }
.pass-hint { font-size: 0.78rem; color: var(--ink-faint); margin: var(--space-2) 0 0; }

.auth-switch { margin-top: var(--space-5); font-size: 0.9rem; color: var(--ink-muted); text-align: center; }
.auth-switch button {
  border: none;
  background: none;
  padding: 0;
  font: inherit;
  color: var(--bt-lime);
  cursor: pointer;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.auth-legal { margin-top: var(--space-5); font-size: 0.76rem; color: var(--ink-faint); line-height: 1.6; }
.auth-legal a { color: var(--ink-muted); }

/* Bandeau « mode test Stripe ». */
.test-banner {
  display: flex;
  align-items: center;
  gap: var(--space-3);
  flex-wrap: wrap;
  padding: 0.55rem clamp(1rem, 4vw, 2.5rem);
  background: rgba(255, 184, 77, 0.12);
  border-bottom: 1px solid rgba(255, 184, 77, 0.3);
  font-family: var(--font-mono);
  font-size: 0.72rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--accent-amber);
}
.test-banner code { color: var(--ink-100); letter-spacing: 0.04em; text-transform: none; }

/* ------------------------------------------------------------------ 404 */

.page-404 { min-height: 100vh; }
.not-found {
  min-height: calc(100vh - 65px);
  display: grid;
  place-items: center;
  padding: clamp(2rem, 6vw, 4rem) clamp(1rem, 4vw, 2rem);
  box-sizing: border-box;
}
.not-found-card {
  width: min(560px, 100%);
  padding: clamp(1.75rem, 4vw, 2.75rem);
  text-align: center;
  background: rgba(10, 10, 10, 0.72);
  backdrop-filter: blur(14px);
}
.not-found-card .tick { justify-content: center; }
.not-found-card .display-lg { margin: 0.4rem 0 0.85rem; }
.not-found-card .lede {
  margin: 0 auto;
  max-width: 36ch;
  color: var(--ink-muted);
}
.not-found-card .cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-3);
  justify-content: center;
  margin-top: var(--space-6);
}
@media (max-width: 520px) {
  .not-found-card .cta-row { flex-direction: column; align-items: stretch; }
  .not-found-card .cta-row .btn { width: 100%; justify-content: center; }
}