/* ==========================================================================
   Aurora Noir — Simulateur Malus Écologique 2026
   Système de design complet, 100% token-based
   Cf. DESIGN.md pour la spec
   ========================================================================== */

/* ==========================================================================
   TOKENS
   ========================================================================== */
:root {
  /* --- Fonds --- */
  --bg-0: #000000;
  --bg-1: #0A0A0F;
  --bg-2: #12121A;

  /* --- Texte --- */
  --text-primary: #FFFFFF;
  --text-secondary: #CBD5E1;
  --text-tertiary: #94A3B8;
  --text-muted: #64748B;

  /* --- Bordures --- */
  --border-1: rgba(255, 255, 255, 0.06);
  --border-2: rgba(255, 255, 255, 0.10);
  --border-3: rgba(255, 255, 255, 0.16);

  /* --- Primaire (orange — identité & actions) --- */
  --primary-300: #FDBA74;
  --primary-400: #FB923C;
  --primary-500: #F97316;
  --primary-600: #EA580C;
  --primary-700: #C2410C;

  /* --- Accents chaleur --- */
  --accent-red-400: #F87171;
  --accent-red-500: #EF4444;
  --accent-red-600: #DC2626;
  --amber-300: #FCD34D;
  --amber-400: #FBBF24;

  /* --- Technique (simulateur) --- */
  --tech-cyan-300: #67E8F9;
  --tech-cyan-400: #22D3EE;
  --tech-cyan-500: #06B6D4;

  /* --- Sémantique (alertes, exemples, tableaux) --- */
  --success-400: #34D399;
  --success-500: #10B981;
  --info-400: #60A5FA;
  --warning-400: #FACC15;
  --danger-400: #F87171;

  /* --- Spacing (échelle 4px) --- */
  --s-1: 0.25rem; --s-2: 0.5rem; --s-3: 0.75rem; --s-4: 1rem;
  --s-5: 1.25rem; --s-6: 1.5rem; --s-8: 2rem; --s-10: 2.5rem;
  --s-12: 3rem; --s-16: 4rem; --s-20: 5rem; --s-24: 6rem;

  /* --- Rayons --- */
  --r-xs: 0.375rem; --r-sm: 0.625rem; --r-md: 0.875rem;
  --r-lg: 1.25rem; --r-xl: 1.75rem; --r-2xl: 2.25rem;
  --r-full: 9999px;

  /* --- Ombres --- */
  --sh-sm: 0 2px 8px rgba(0, 0, 0, 0.2);
  --sh-md: 0 8px 24px rgba(0, 0, 0, 0.3);
  --sh-lg: 0 24px 64px rgba(0, 0, 0, 0.4);
  --sh-xl: 0 40px 100px rgba(0, 0, 0, 0.5);
  --glow-primary: 0 8px 32px rgba(249, 115, 22, 0.35);
  --glow-primary-strong: 0 12px 48px rgba(249, 115, 22, 0.5);
  --ring-inner: inset 0 1px 0 rgba(255, 255, 255, 0.08);
  --ring-inner-strong: inset 0 1px 0 rgba(255, 255, 255, 0.14);

  /* --- Glass surfaces --- */
  --glass-1: rgba(255, 255, 255, 0.035);
  --glass-2: rgba(255, 255, 255, 0.055);
  --glass-3: rgba(255, 255, 255, 0.08);
  --glass-1-hover: rgba(255, 255, 255, 0.055);
  --glass-2-hover: rgba(255, 255, 255, 0.08);

  /* --- Transitions --- */
  --ease: cubic-bezier(0.2, 0.8, 0.2, 1);
  --t-fast: 150ms var(--ease);
  --t-base: 250ms var(--ease);
  --t-slow: 400ms var(--ease);
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  font-family: 'Poppins', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text-primary);
  background: var(--bg-0);
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  text-rendering: optimizeLegibility;
  font-feature-settings: 'ss01', 'cv11';
}

a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; border: 0; background: transparent; color: inherit; }
input { font: inherit; }
ul, ol { list-style: none; }
svg { display: block; }

/* Scrollbar */
* { scrollbar-width: thin; scrollbar-color: var(--primary-500) var(--bg-0); }
*::-webkit-scrollbar { width: 10px; height: 10px; }
*::-webkit-scrollbar-track { background: var(--bg-0); }
*::-webkit-scrollbar-thumb {
  background: var(--primary-500);
  border-radius: var(--r-full);
  border: 2px solid var(--bg-0);
}
*::-webkit-scrollbar-thumb:hover { background: var(--primary-600); }

/* Selection */
::selection { background: var(--primary-500); color: #fff; }

/* Focus visible */
:focus-visible {
  outline: 2px solid var(--primary-500);
  outline-offset: 3px;
  border-radius: var(--r-xs);
}
button:focus-visible, a:focus-visible { outline-offset: 4px; }

/* Tabular numbers (montants) */
.calc-amount, .calc-total-amount, input[type="number"] {
  font-variant-numeric: tabular-nums;
  font-feature-settings: 'tnum';
}

/* ==========================================================================
   PAGE SHELL
   ========================================================================== */
.page-wrap {
  min-height: 100vh;
  background:
    radial-gradient(ellipse at top, #120A08 0%, transparent 60%),
    var(--bg-0);
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
}

/* Aurora ambient background */
.bg-blobs {
  position: fixed;
  inset: 0;
  overflow: hidden;
  pointer-events: none;
  z-index: 0;
}
.bg-blobs::before,
.bg-blobs::after,
.bg-blobs span {
  content: "";
  position: absolute;
  border-radius: var(--r-full);
  filter: blur(100px);
  opacity: 0.7;
  animation: aurora-drift 20s ease-in-out infinite alternate;
}
.bg-blobs::before {
  top: -15%; left: -10%;
  width: 50vw; height: 50vw;
  max-width: 700px; max-height: 700px;
  background: radial-gradient(circle, rgba(249, 115, 22, 0.18), transparent 65%);
  animation-delay: 0s;
}
.bg-blobs::after {
  top: 30%; right: -15%;
  width: 45vw; height: 45vw;
  max-width: 600px; max-height: 600px;
  background: radial-gradient(circle, rgba(239, 68, 68, 0.14), transparent 65%);
  animation-delay: -7s;
}
.bg-blobs .blob-3 {
  bottom: -10%; left: 20%;
  width: 55vw; height: 55vw;
  max-width: 800px; max-height: 800px;
  background: radial-gradient(circle, rgba(251, 191, 36, 0.10), transparent 65%);
  animation-delay: -14s;
}
.bg-blobs .blob-4 {
  top: 60%; right: 10%;
  width: 35vw; height: 35vw;
  max-width: 500px; max-height: 500px;
  background: radial-gradient(circle, rgba(194, 65, 12, 0.12), transparent 65%);
  animation-delay: -3s;
}
@keyframes aurora-drift {
  0%   { transform: translate3d(0, 0, 0) scale(1); }
  50%  { transform: translate3d(-5%, 3%, 0) scale(1.1); }
  100% { transform: translate3d(3%, -5%, 0) scale(0.95); }
}
@media (prefers-reduced-motion: reduce) {
  .bg-blobs::before,
  .bg-blobs::after,
  .bg-blobs span { animation: none; }
}

/* Grain overlay (subtle noise for premium feel) */
.page-wrap::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  z-index: 1;
  opacity: 0.035;
  mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='200' height='200'><filter id='n'><feTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='3' stitchTiles='stitch'/><feColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 1 0'/></filter><rect width='100%25' height='100%25' filter='url(%23n)'/></svg>");
}

.page-content {
  position: relative;
  z-index: 2;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}
.main-content { flex: 1; }

.container {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
  padding: 0 var(--s-4);
}
@media (min-width: 640px) { .container { padding: 0 var(--s-6); } }
@media (min-width: 1024px) { .container { padding: 0 var(--s-8); } }

/* ==========================================================================
   HEADER
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(10, 10, 15, 0.7);
  backdrop-filter: blur(20px) saturate(150%);
  -webkit-backdrop-filter: blur(20px) saturate(150%);
  border-bottom: 1px solid var(--border-1);
}
.site-header::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: linear-gradient(
    to bottom,
    transparent 0%,
    rgba(249, 115, 22, 0.02) 50%,
    transparent 100%
  );
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 4.5rem;
}
@media (min-width: 640px) { .header-inner { height: 5rem; } }

.logo {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  transition: transform var(--t-base);
}
.logo:hover { transform: translateY(-1px); }
.logo-icon {
  display: inline-flex;
  padding: 0.625rem;
  border-radius: var(--r-md);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
  transition: box-shadow var(--t-base);
}
.logo:hover .logo-icon { box-shadow: var(--glow-primary-strong), var(--ring-inner-strong); }
.logo-icon svg { width: 1.5rem; height: 1.5rem; color: #fff; }
@media (min-width: 640px) {
  .logo-icon svg { width: 1.625rem; height: 1.625rem; }
}
.logo-text {
  font-weight: 700;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  transition: color var(--t-base);
}
@media (min-width: 640px) { .logo-text { font-size: 1.0625rem; } }
.logo:hover .logo-text {
  background: linear-gradient(90deg, var(--primary-400), var(--amber-400));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.logo-text .full { display: none; }
.logo-text .short { display: inline; }
@media (min-width: 640px) {
  .logo-text .full { display: inline; }
  .logo-text .short { display: none; }
}

.nav-desktop {
  display: none;
  align-items: center;
  gap: var(--s-6);
}
@media (min-width: 768px) { .nav-desktop { display: flex; } }
.nav-link {
  color: var(--text-secondary);
  font-weight: 500;
  font-size: 0.9375rem;
  padding: var(--s-2) var(--s-1);
  position: relative;
  transition: color var(--t-fast);
}
.nav-link::after {
  content: "";
  position: absolute;
  bottom: 0;
  left: 50%;
  width: 0;
  height: 2px;
  background: linear-gradient(90deg, var(--primary-500), var(--accent-red-500));
  border-radius: var(--r-full);
  transform: translateX(-50%);
  transition: width var(--t-base);
}
.nav-link:hover { color: var(--text-primary); }
.nav-link:hover::after { width: 100%; }

.dropdown { position: relative; }
.dropdown-btn {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.625rem 1.125rem;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 0.9375rem;
  letter-spacing: -0.005em;
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
  transition: all var(--t-base);
}
.dropdown-btn:hover {
  transform: translateY(-1px);
  box-shadow: var(--glow-primary-strong), var(--ring-inner-strong);
}
.dropdown-btn:active { transform: translateY(0); }
.dropdown-btn svg {
  width: 1rem; height: 1rem;
  transition: transform var(--t-base);
}
.dropdown.open .dropdown-btn svg { transform: rotate(180deg); }

.dropdown-menu {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 0;
  width: 20rem;
  background: rgba(10, 10, 15, 0.98);
  backdrop-filter: blur(24px) saturate(150%);
  -webkit-backdrop-filter: blur(24px) saturate(150%);
  border: 1px solid var(--border-3);
  border-radius: var(--r-lg);
  box-shadow: 0 24px 48px rgba(0, 0, 0, 0.6), 0 8px 16px rgba(0, 0, 0, 0.4), var(--ring-inner);
  overflow: hidden;
  opacity: 0;
  transform: translateY(-8px);
  pointer-events: none;
  transition: opacity var(--t-base), transform var(--t-base);
}
.dropdown.open .dropdown-menu {
  opacity: 1;
  transform: translateY(0);
  pointer-events: auto;
}
.dropdown-menu a {
  display: block;
  padding: 0.875rem 1.25rem;
  color: var(--text-secondary);
  font-size: 0.9375rem;
  font-weight: 500;
  border-bottom: 1px solid var(--border-1);
  transition: all var(--t-fast);
  position: relative;
}
.dropdown-menu a:last-child { border-bottom: 0; }
.dropdown-menu a::before {
  content: "";
  position: absolute;
  left: 0; top: 0; bottom: 0;
  width: 3px;
  background: var(--primary-500);
  transform: scaleY(0);
  transition: transform var(--t-fast);
}
.dropdown-menu a:hover {
  background: rgba(249, 115, 22, 0.08);
  color: var(--primary-300);
  padding-left: 1.625rem;
}
.dropdown-menu a:hover::before { transform: scaleY(1); }

.menu-toggle {
  display: inline-flex;
  padding: var(--s-2);
  color: var(--text-secondary);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
@media (min-width: 768px) { .menu-toggle { display: none; } }
.menu-toggle:hover {
  color: var(--primary-400);
  background: var(--glass-1);
}
.menu-toggle svg { width: 1.5rem; height: 1.5rem; }
.menu-toggle .icon-close { display: none; }
.menu-toggle.open .icon-open { display: none; }
.menu-toggle.open .icon-close { display: block; }

.nav-mobile {
  display: none;
  padding: var(--s-4) 0 var(--s-6);
  border-top: 1px solid var(--border-1);
}
.nav-mobile.open { display: block; }
@media (min-width: 768px) { .nav-mobile { display: none !important; } }
.nav-mobile-list { display: flex; flex-direction: column; gap: var(--s-1); }
.nav-mobile-list > a {
  color: var(--text-secondary);
  font-weight: 500;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
.nav-mobile-list > a:hover {
  color: var(--primary-400);
  background: var(--glass-1);
}
.nav-mobile-section {
  margin-top: var(--s-3);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border-1);
}
.nav-mobile-title {
  color: var(--primary-400);
  font-weight: 600;
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  padding: 0 var(--s-4);
  margin-bottom: var(--s-3);
}
.nav-mobile-sublist {
  display: flex;
  flex-direction: column;
  gap: var(--s-1);
}
.nav-mobile-sublist a {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  padding: var(--s-3) var(--s-4);
  border-radius: var(--r-sm);
  transition: all var(--t-fast);
}
.nav-mobile-sublist a:hover {
  color: var(--primary-400);
  background: var(--glass-1);
}

/* ==========================================================================
   HERO
   ========================================================================== */
.hero {
  padding: var(--s-16) 0 var(--s-12);
  position: relative;
}
@media (min-width: 768px) { .hero { padding: var(--s-20) 0 var(--s-16); } }
@media (min-width: 1024px) { .hero { padding: var(--s-24) 0 var(--s-20); } }
.hero-inner { max-width: 62rem; margin: 0 auto; text-align: center; }

.hero h1 {
  font-size: clamp(2.25rem, 5vw + 1rem, 4.5rem);
  font-weight: 700;
  line-height: 1.02;
  letter-spacing: -0.04em;
  color: var(--text-primary);
  margin-bottom: var(--s-4);
}
.hero-sub {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: var(--primary-400);
  padding: 0.375rem 0.875rem;
  margin-bottom: var(--s-8);
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.25);
  border-radius: var(--r-full);
}
.hero-intro {
  font-size: clamp(1.125rem, 1.5vw + 0.5rem, 1.375rem);
  color: var(--text-secondary);
  line-height: 1.55;
  max-width: 52rem;
  margin: 0 auto var(--s-10);
}
.hero-intro strong {
  color: var(--primary-400);
  font-weight: 600;
}
.hero-card {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: var(--s-6) var(--s-8);
  color: var(--text-secondary);
  box-shadow: var(--sh-md), var(--ring-inner);
  transition: all var(--t-base);
  max-width: 50rem;
  margin: 0 auto;
}
.hero-card:hover {
  background: var(--glass-2-hover);
  border-color: var(--border-3);
  transform: translateY(-2px);
}
.hero-card p {
  font-size: 1rem;
  line-height: 1.7;
  text-align: center;
}
@media (min-width: 768px) {
  .hero-card p { font-size: 1.0625rem; }
}
.hero-card strong { color: var(--primary-400); font-weight: 600; }

/* ==========================================================================
   SIMULATEUR
   ========================================================================== */
.simulator-section {
  padding: var(--s-8) 0 var(--s-16);
  position: relative;
}
@media (min-width: 768px) { .simulator-section { padding: var(--s-12) 0 var(--s-20); } }
@media (min-width: 1024px) { .simulator-section { padding: var(--s-16) 0 var(--s-24); } }

.simulator-section h2 {
  font-size: clamp(1.5rem, 2vw + 1rem, 2.25rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  text-align: center;
  margin-bottom: var(--s-3);
  scroll-margin-top: 7rem;
}
.simulator-section .intro-text {
  text-align: center;
  color: var(--text-tertiary);
  max-width: 44rem;
  margin: 0 auto var(--s-10);
  font-size: 1rem;
  line-height: 1.6;
}

.calculator {
  max-width: 76rem;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
}
@media (min-width: 1024px) {
  .calc-grid { grid-template-columns: 1fr 1fr; }
}

.calc-card {
  background: var(--glass-2);
  backdrop-filter: blur(20px);
  -webkit-backdrop-filter: blur(20px);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  display: flex;
  flex-direction: column;
  gap: var(--s-6);
  box-shadow: var(--sh-md), var(--ring-inner);
  transition: all var(--t-base);
  position: relative;
  overflow: hidden;
}
.calc-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.15), transparent);
}
.calc-card:hover {
  background: var(--glass-2-hover);
  border-color: var(--border-3);
}
.calc-head { display: flex; align-items: center; gap: var(--s-3); }
.calc-badge {
  display: inline-flex;
  padding: 0.75rem;
  border-radius: var(--r-md);
  box-shadow: var(--ring-inner-strong);
}
.calc-badge.co2 {
  background: linear-gradient(135deg, var(--tech-cyan-500), var(--info-400));
  box-shadow: 0 8px 24px rgba(6, 182, 212, 0.3), var(--ring-inner-strong);
}
.calc-badge.weight {
  background: linear-gradient(135deg, var(--amber-400), var(--primary-500));
  box-shadow: 0 8px 24px rgba(251, 191, 36, 0.3), var(--ring-inner-strong);
}
.calc-badge svg { width: 1.375rem; height: 1.375rem; color: #fff; }
.calc-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
}

.calc-field label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--s-3);
}
.calc-field input {
  width: 100%;
  padding: 1.125rem 1.25rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  font-size: 1.25rem;
  font-weight: 600;
  color: var(--text-primary);
  transition: all var(--t-base);
}
.calc-field input::placeholder { color: var(--text-muted); }
.calc-field input:hover { border-color: var(--border-3); }
.calc-field input:focus {
  outline: none;
  border-color: var(--primary-500);
  box-shadow: 0 0 0 4px rgba(249, 115, 22, 0.12);
}
.calc-field.weight input:focus {
  border-color: var(--amber-400);
  box-shadow: 0 0 0 4px rgba(251, 191, 36, 0.12);
}
.calc-field .hint {
  font-size: 0.8125rem;
  color: var(--text-tertiary);
  font-style: italic;
  margin-top: var(--s-2);
}

.calc-result {
  background: rgba(0, 0, 0, 0.4);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--s-6);
}
.calc-result .label {
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin-bottom: var(--s-3);
}
.calc-amount {
  font-size: clamp(2rem, 3vw + 1rem, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  background: linear-gradient(135deg, var(--tech-cyan-400), var(--tech-cyan-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--s-2);
  line-height: 1.1;
}
.calc-amount.weight {
  background: linear-gradient(135deg, var(--amber-400), var(--amber-300));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
}
.calc-note {
  font-size: 0.8125rem;
  color: var(--tech-cyan-400);
  line-height: 1.5;
}
.calc-note.weight { color: var(--amber-400); }

/* TOTAL — surface-3, élément hero du simulateur */
.calc-total {
  position: relative;
  overflow: hidden;
  background:
    linear-gradient(
      135deg,
      rgba(249, 115, 22, 0.15),
      rgba(239, 68, 68, 0.12),
      rgba(251, 191, 36, 0.08)
    ),
    var(--glass-3);
  backdrop-filter: blur(28px);
  -webkit-backdrop-filter: blur(28px);
  border: 1px solid rgba(249, 115, 22, 0.35);
  border-radius: var(--r-2xl);
  padding: var(--s-10) var(--s-8);
  text-align: center;
  box-shadow: var(--sh-xl), var(--ring-inner-strong);
}
@media (min-width: 768px) { .calc-total { padding: var(--s-12) var(--s-10); } }
.calc-total::before {
  content: "";
  position: absolute;
  top: -50%; left: 50%;
  width: 140%; height: 80%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(249, 115, 22, 0.25), transparent 60%);
  pointer-events: none;
  opacity: 0.8;
}
.calc-total::after {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  border-radius: inherit;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.08), transparent 30%);
}
.calc-total > * { position: relative; z-index: 1; }
.calc-total h3 {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.22em;
  color: var(--text-secondary);
  margin-bottom: var(--s-6);
}
.calc-total-amount {
  display: inline-block;
  font-size: clamp(3.5rem, 8vw + 1rem, 7rem);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  padding: var(--s-2) 0 var(--s-6);
  background: linear-gradient(135deg, var(--primary-400) 0%, var(--accent-red-400) 50%, var(--amber-400) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  filter: drop-shadow(0 0 40px rgba(249, 115, 22, 0.4));
}
.calc-alert {
  display: flex;
  gap: var(--s-3);
  max-width: 42rem;
  margin: 0 auto;
  padding: var(--s-4) var(--s-5);
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
}
.calc-alert svg {
  width: 1.25rem; height: 1.25rem;
  color: var(--primary-300);
  flex-shrink: 0;
  margin-top: 0.125rem;
}
.calc-alert p {
  font-size: 0.875rem;
  color: var(--text-primary);
  line-height: 1.55;
  text-align: left;
  font-weight: 500;
}

/* ==========================================================================
   SIMULATOR — extension : motorisation, cas particuliers, checkbox, plafonds
   ========================================================================== */

/* Cartes pleine largeur (énergie + options) */
.calc-energy-card,
.calc-options-card {
  /* Hérite de .calc-card. Span uniquement visuel. */
}

/* Badge énergie (vert) */
.calc-badge.energy {
  background: linear-gradient(135deg, var(--success-500), var(--success-400));
  box-shadow: 0 8px 24px rgba(16, 185, 129, 0.3), var(--ring-inner-strong);
}

/* Badge options (violet) */
.calc-badge.options {
  background: linear-gradient(135deg, #8B5CF6, #7C3AED);
  box-shadow: 0 8px 24px rgba(139, 92, 246, 0.3), var(--ring-inner-strong);
}

/* Tag "optionnel" dans le titre de la card 4 */
.optional-tag {
  display: inline-block;
  margin-left: 0.5rem;
  padding: 0.125rem 0.5rem;
  font-size: 0.625rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--border-2);
  border-radius: var(--r-full);
  vertical-align: middle;
}

/* Select : même style qu'un input numérique */
.calc-field select {
  width: 100%;
  padding: 1.125rem 1.25rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: inherit;
  transition: all var(--t-base);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  background-image: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%23a3a3a3' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right 1rem center;
  background-size: 1.125rem;
  padding-right: 3rem;
  cursor: pointer;
}
.calc-field select:hover { border-color: var(--border-3); }
.calc-field select:focus {
  outline: none;
  border-color: var(--success-500);
  box-shadow: 0 0 0 4px rgba(16, 185, 129, 0.15);
}
.calc-field select option {
  background: #0A0A0A;
  color: var(--text-primary);
  padding: 0.5rem;
}

/* Intro de la card "Votre situation" */
.calc-options-intro {
  font-size: 0.9375rem;
  color: var(--text-secondary);
  line-height: 1.55;
  margin: -0.25rem 0 var(--s-2);
}

/* Liste verticale des situations */
.calc-situations {
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}

/* Carte "situation" : toggle + détail */
.situation {
  background: rgba(0, 0, 0, 0.3);
  border: 1px solid var(--border-2);
  border-radius: var(--r-md);
  transition: border-color var(--t-fast), background var(--t-fast);
  overflow: hidden;
}
.situation:hover { border-color: var(--border-3); }
.situation.is-active {
  border-color: rgba(139, 92, 246, 0.45);
  background: rgba(139, 92, 246, 0.06);
  box-shadow: 0 4px 16px rgba(139, 92, 246, 0.08);
}

/* Toggle (checkbox + label cliquable) */
.situation-toggle {
  display: flex;
  align-items: flex-start;
  gap: var(--s-3);
  padding: var(--s-5);
  cursor: pointer;
}
.situation-toggle input[type="checkbox"] {
  flex-shrink: 0;
  margin: 0.25rem 0 0;
  width: 1.25rem;
  height: 1.25rem;
  accent-color: #8B5CF6;
  cursor: pointer;
}
.situation-toggle label {
  display: block;
  margin: 0;
  cursor: pointer;
  text-transform: none;
  letter-spacing: normal;
  flex: 1;
  font-size: inherit;
  font-weight: inherit;
  color: var(--text-primary);
}
.situation-title {
  display: block;
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  margin-bottom: 0.375rem;
  transition: color var(--t-fast);
}
.situation.is-active .situation-title { color: #C4B5FD; }
.situation-desc {
  display: block;
  font-size: 0.875rem;
  color: var(--text-tertiary);
  font-weight: 400;
  line-height: 1.6;
}
.situation-desc strong {
  color: var(--text-secondary);
  font-weight: 600;
}

/* Détail révélé quand toggle coché */
.situation-detail {
  padding: var(--s-3) var(--s-5) var(--s-5);
  border-top: 1px solid rgba(139, 92, 246, 0.2);
  background: rgba(139, 92, 246, 0.04);
  animation: situationSlide 0.22s ease-out;
}
.situation-detail[hidden] { display: none; }
.situation-detail label {
  display: block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-tertiary);
  margin: var(--s-3) 0 var(--s-3);
}
.situation-detail input {
  width: 100%;
  padding: 0.875rem 1.125rem;
  background: rgba(0, 0, 0, 0.5);
  border: 1.5px solid var(--border-2);
  border-radius: var(--r-md);
  font-size: 1rem;
  font-weight: 600;
  color: var(--text-primary);
  font-family: inherit;
  transition: all var(--t-base);
}
.situation-detail input::placeholder { color: var(--text-muted); }
.situation-detail input:hover { border-color: var(--border-3); }
.situation-detail input:focus {
  outline: none;
  border-color: #8B5CF6;
  box-shadow: 0 0 0 4px rgba(139, 92, 246, 0.14);
}

@keyframes situationSlide {
  from { opacity: 0; transform: translateY(-4px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Note sous le total (plafond appliqué, info famille…) */
.calc-total-note {
  font-size: 0.875rem;
  color: var(--amber-300);
  margin: -0.5rem 0 1.25rem;
  font-weight: 500;
  line-height: 1.5;
  position: relative;
  z-index: 1;
}
.calc-total-note:empty { display: none; }

/* ==========================================================================
   SEO CONTENT BLOCKS (home)
   ========================================================================== */
.seo-article {
  padding: var(--s-16) 0;
}
@media (min-width: 1024px) { .seo-article { padding: var(--s-20) 0; } }
.seo-inner { max-width: 64rem; margin: 0 auto; }
.seo-block {
  margin-bottom: var(--s-8);
  background: var(--glass-1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  transition: all var(--t-base);
  box-shadow: var(--ring-inner);
}
@media (min-width: 768px) {
  .seo-block { padding: var(--s-10); margin-bottom: var(--s-10); }
}
.seo-block:hover {
  background: var(--glass-1-hover);
  border-color: var(--border-2);
  transform: translateY(-2px);
}
.seo-head {
  display: flex;
  align-items: flex-start;
  gap: var(--s-4);
  margin-bottom: var(--s-6);
}
.seo-icon {
  padding: 0.75rem;
  border-radius: var(--r-md);
  flex-shrink: 0;
  display: inline-flex;
  box-shadow: var(--ring-inner-strong);
}
.seo-icon.green { background: linear-gradient(135deg, var(--success-500), var(--success-400)); }
.seo-icon.blue { background: linear-gradient(135deg, var(--tech-cyan-500), var(--info-400)); }
.seo-icon.yellow { background: linear-gradient(135deg, var(--amber-400), var(--primary-500)); }
.seo-icon.orange { background: linear-gradient(135deg, var(--primary-500), var(--accent-red-600)); }
.seo-icon svg { width: 1.375rem; height: 1.375rem; color: #fff; }
.seo-block h2 {
  font-size: clamp(1.375rem, 1.5vw + 1rem, 1.875rem);
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-top: 0.125rem;
}
.seo-body { color: var(--text-secondary); }
.seo-body p {
  margin-bottom: var(--s-4);
  font-size: 1.0625rem;
  line-height: 1.7;
}
.seo-body ol, .seo-body ul {
  margin: var(--s-4) 0 var(--s-4) var(--s-5);
  display: flex;
  flex-direction: column;
  gap: var(--s-3);
}
.seo-body ol { list-style: decimal; }
.seo-body ul { list-style: disc; }
.seo-body li { font-size: 1rem; line-height: 1.65; padding-left: 0.25rem; }
.seo-body li::marker { color: var(--primary-500); }
.seo-body strong { color: var(--text-primary); font-weight: 600; }
.seo-body strong strong,
.seo-body p strong { color: var(--primary-400); font-weight: 600; }
.seo-note {
  background: rgba(16, 185, 129, 0.06);
  border: 1px solid rgba(16, 185, 129, 0.2);
  border-left: 3px solid var(--success-500);
  padding: var(--s-5);
  border-radius: var(--r-md);
  margin-top: var(--s-6);
}
.seo-note .title {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--success-400);
  margin-bottom: var(--s-2);
}
.seo-note p { color: #A7F3D0; font-size: 0.9375rem; margin: 0; }
.seo-note strong { color: var(--success-400); font-weight: 600; }

/* ==========================================================================
   GUIDES GRID (home)
   ========================================================================== */
.guides-section {
  padding: var(--s-16) 0;
  position: relative;
  overflow: hidden;
}
@media (min-width: 1024px) { .guides-section { padding: var(--s-24) 0; } }
.guides-section::before {
  content: "";
  position: absolute;
  inset: 0;
  background:
    radial-gradient(ellipse at center, rgba(249, 115, 22, 0.08), transparent 50%),
    linear-gradient(180deg, transparent, rgba(10, 10, 15, 0.4), transparent);
  pointer-events: none;
}
.guides-section > .container { position: relative; z-index: 1; }
.guides-header { text-align: center; margin-bottom: var(--s-12); }
.guides-header h2 {
  font-size: clamp(1.875rem, 3vw + 1rem, 3rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--s-4);
  max-width: 40rem;
  margin-left: auto;
  margin-right: auto;
}
.guides-header p {
  color: var(--text-tertiary);
  font-size: 1.125rem;
  line-height: 1.6;
  max-width: 42rem;
  margin: 0 auto;
}
.guides-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  max-width: 72rem;
  margin: 0 auto;
}
@media (min-width: 640px) {
  .guides-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (min-width: 1024px) {
  .guides-grid { grid-template-columns: repeat(3, 1fr); }
}

.guide-card {
  position: relative;
  background: var(--glass-1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  transition: all var(--t-base);
  overflow: hidden;
  display: block;
  box-shadow: var(--ring-inner);
}
.guide-card::before {
  content: "";
  position: absolute;
  top: 0; right: 0;
  width: 10rem; height: 10rem;
  border-radius: var(--r-full);
  filter: blur(48px);
  transition: opacity var(--t-base), transform var(--t-base);
  opacity: 0.4;
  pointer-events: none;
}
.guide-card::after {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}
.guide-card:hover {
  transform: translateY(-4px);
  background: var(--glass-2);
  box-shadow: var(--sh-lg), var(--ring-inner);
}
.guide-card:hover::before {
  opacity: 0.7;
  transform: scale(1.15);
}
.guide-card:hover::after { opacity: 1; }
.guide-card-content { position: relative; z-index: 1; }

.guide-icon-box {
  width: 3.5rem;
  height: 3.5rem;
  border-radius: var(--r-md);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: var(--s-6);
  transition: all var(--t-base);
  border: 1px solid currentColor;
  position: relative;
}
.guide-icon-box svg { width: 1.625rem; height: 1.625rem; }
.guide-card:hover .guide-icon-box {
  transform: scale(1.05) rotate(-2deg);
  border-color: transparent;
}
.guide-card h3 {
  font-size: 1.375rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
  transition: color var(--t-base);
}
.guide-card p {
  color: var(--text-tertiary);
  margin-bottom: var(--s-6);
  line-height: 1.65;
  font-size: 0.9375rem;
}
.guide-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 600;
  font-size: 0.9375rem;
  transition: gap var(--t-base);
}
.guide-link svg { width: 1.125rem; height: 1.125rem; transition: transform var(--t-base); }
.guide-card:hover .guide-link { gap: var(--s-3); }
.guide-card:hover .guide-link svg { transform: translateX(4px); }

/* Variants — chaque carte a sa couleur d'accent, mais le reste reste cohérent */
.guide-card.cyan::before { background: radial-gradient(circle, var(--tech-cyan-500), transparent); }
.guide-card.cyan .guide-icon-box { background: rgba(6, 182, 212, 0.12); color: var(--tech-cyan-400); }
.guide-card.cyan .guide-icon-box svg { color: var(--tech-cyan-400); }
.guide-card.cyan .guide-link { color: var(--tech-cyan-400); }
.guide-card.cyan:hover { border-color: rgba(6, 182, 212, 0.4); }
.guide-card.cyan:hover h3 { color: var(--tech-cyan-400); }
.guide-card.cyan:hover .guide-icon-box { background: rgba(6, 182, 212, 0.25); }

.guide-card.blue::before { background: radial-gradient(circle, var(--info-400), transparent); }
.guide-card.blue .guide-icon-box { background: rgba(96, 165, 250, 0.12); color: var(--info-400); }
.guide-card.blue .guide-icon-box svg { color: var(--info-400); }
.guide-card.blue .guide-link { color: var(--info-400); }
.guide-card.blue:hover { border-color: rgba(96, 165, 250, 0.4); }
.guide-card.blue:hover h3 { color: var(--info-400); }
.guide-card.blue:hover .guide-icon-box { background: rgba(96, 165, 250, 0.25); }

.guide-card.orange::before { background: radial-gradient(circle, var(--primary-500), transparent); }
.guide-card.orange .guide-icon-box { background: rgba(249, 115, 22, 0.12); color: var(--primary-400); }
.guide-card.orange .guide-icon-box svg { color: var(--primary-400); }
.guide-card.orange .guide-link { color: var(--primary-400); }
.guide-card.orange:hover { border-color: rgba(249, 115, 22, 0.4); }
.guide-card.orange:hover h3 { color: var(--primary-400); }
.guide-card.orange:hover .guide-icon-box { background: rgba(249, 115, 22, 0.25); }

.guide-card.green::before { background: radial-gradient(circle, var(--success-500), transparent); }
.guide-card.green .guide-icon-box { background: rgba(16, 185, 129, 0.12); color: var(--success-400); }
.guide-card.green .guide-icon-box svg { color: var(--success-400); }
.guide-card.green .guide-link { color: var(--success-400); }
.guide-card.green:hover { border-color: rgba(16, 185, 129, 0.4); }
.guide-card.green:hover h3 { color: var(--success-400); }
.guide-card.green:hover .guide-icon-box { background: rgba(16, 185, 129, 0.25); }

.guide-card.yellow::before { background: radial-gradient(circle, var(--amber-400), transparent); }
.guide-card.yellow .guide-icon-box { background: rgba(251, 191, 36, 0.12); color: var(--amber-400); }
.guide-card.yellow .guide-icon-box svg { color: var(--amber-400); }
.guide-card.yellow .guide-link { color: var(--amber-400); }
.guide-card.yellow:hover { border-color: rgba(251, 191, 36, 0.4); }
.guide-card.yellow:hover h3 { color: var(--amber-400); }
.guide-card.yellow:hover .guide-icon-box { background: rgba(251, 191, 36, 0.25); }

.guide-card.pink::before { background: radial-gradient(circle, #F472B6, transparent); }
.guide-card.pink .guide-icon-box { background: rgba(244, 114, 182, 0.12); color: #F9A8D4; }
.guide-card.pink .guide-icon-box svg { color: #F9A8D4; }
.guide-card.pink .guide-link { color: #F9A8D4; }
.guide-card.pink:hover { border-color: rgba(244, 114, 182, 0.4); }
.guide-card.pink:hover h3 { color: #F9A8D4; }
.guide-card.pink:hover .guide-icon-box { background: rgba(244, 114, 182, 0.25); }

/* ==========================================================================
   BLOG FEED (home page — articles récents)
   ========================================================================== */
.blog-feed {
  padding: var(--s-16) 0;
  position: relative;
}
@media (min-width: 1024px) { .blog-feed { padding: var(--s-20) 0; } }

.blog-feed-header {
  text-align: center;
  margin-bottom: var(--s-12);
  max-width: 44rem;
  margin-left: auto;
  margin-right: auto;
}
.blog-feed-tag {
  display: inline-block;
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--primary-400);
  padding: 0.375rem 0.875rem;
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.3);
  border-radius: var(--r-full);
  margin-bottom: var(--s-4);
}
.blog-feed-header h2 {
  font-size: clamp(1.875rem, 3vw + 1rem, 3rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  margin-bottom: var(--s-4);
}
.blog-feed-header p {
  color: var(--text-tertiary);
  font-size: 1.0625rem;
  line-height: 1.6;
}

.blog-feed-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-6);
  max-width: 76rem;
  margin: 0 auto;
}
@media (min-width: 768px) { .blog-feed-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .blog-feed-grid { grid-template-columns: repeat(3, 1fr); } }

.blog-feed-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--glass-1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-2);
  border-radius: var(--r-xl);
  padding: var(--s-6);
  transition: all var(--t-base);
  overflow: hidden;
  box-shadow: var(--ring-inner);
}
.blog-feed-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 100%; height: 1px;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.4), transparent);
  opacity: 0;
  transition: opacity var(--t-base);
}
.blog-feed-card:hover {
  transform: translateY(-4px);
  background: var(--glass-2);
  border-color: rgba(249, 115, 22, 0.4);
  box-shadow: var(--sh-lg), var(--ring-inner);
}
.blog-feed-card:hover::before { opacity: 1; }

.blog-feed-card .card-tag {
  display: inline-block;
  align-self: flex-start;
  padding: 0.25rem 0.625rem;
  background: rgba(249, 115, 22, 0.1);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: var(--primary-400);
  font-size: 0.6875rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  border-radius: var(--r-full);
  margin-bottom: var(--s-4);
}
.blog-feed-card .card-tag.cyan {
  background: rgba(34, 211, 238, 0.08);
  border-color: rgba(34, 211, 238, 0.3);
  color: var(--tech-cyan-400);
}
.blog-feed-card .card-tag.blue {
  background: rgba(96, 165, 250, 0.08);
  border-color: rgba(96, 165, 250, 0.3);
  color: var(--info-400);
}
.blog-feed-card .card-tag.green {
  background: rgba(16, 185, 129, 0.08);
  border-color: rgba(16, 185, 129, 0.3);
  color: var(--success-400);
}
.blog-feed-card .card-tag.purple {
  background: rgba(192, 132, 252, 0.08);
  border-color: rgba(192, 132, 252, 0.3);
  color: #C084FC;
}
.blog-feed-card .card-tag.pink {
  background: rgba(244, 114, 182, 0.08);
  border-color: rgba(244, 114, 182, 0.3);
  color: #F472B6;
}
.blog-feed-card h3 {
  font-size: 1.25rem;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.3;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
  transition: color var(--t-base);
}
.blog-feed-card:hover h3 { color: var(--primary-400); }
.blog-feed-card p {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--s-5);
  flex: 1;
}
.blog-feed-card .card-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  font-weight: 600;
  font-size: 0.9375rem;
  color: var(--primary-400);
  transition: gap var(--t-base);
}
.blog-feed-card .card-link svg {
  width: 1rem; height: 1rem;
  transition: transform var(--t-base);
}
.blog-feed-card:hover .card-link { gap: var(--s-3); }
.blog-feed-card:hover .card-link svg { transform: translateX(4px); }
.blog-feed-card .stretched-link {
  position: absolute;
  inset: 0;
  z-index: 1;
}

.blog-feed-cta {
  text-align: center;
  margin-top: var(--s-10);
}
.blog-feed-cta a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 0.875rem 1.75rem;
  background: var(--glass-2);
  backdrop-filter: blur(12px);
  border: 1px solid var(--border-3);
  color: var(--text-primary);
  font-weight: 600;
  font-size: 0.9375rem;
  border-radius: var(--r-md);
  transition: all var(--t-base);
}
.blog-feed-cta a:hover {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  border-color: transparent;
  color: #fff;
  transform: translateY(-2px);
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
}
.blog-feed-cta a svg {
  width: 1rem; height: 1rem;
  transition: transform var(--t-base);
}
.blog-feed-cta a:hover svg { transform: translateX(4px); }

/* ==========================================================================
   FAQ
   ========================================================================== */
.faq-section {
  padding: var(--s-16) 0;
}
@media (min-width: 1024px) { .faq-section { padding: var(--s-20) 0; } }
.faq-inner { max-width: 48rem; margin: 0 auto; }
.faq-head { text-align: center; margin-bottom: var(--s-10); }
.faq-badge {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: rgba(249, 115, 22, 0.08);
  border: 1px solid rgba(249, 115, 22, 0.25);
  color: var(--primary-400);
  padding: 0.375rem 0.875rem;
  border-radius: var(--r-full);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: var(--s-4);
}
.faq-badge svg { width: 0.875rem; height: 0.875rem; }
.faq-head h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
}
.faq-divider {
  height: 2px;
  width: 4rem;
  margin: 0 auto var(--s-4);
  background: linear-gradient(90deg, transparent, var(--primary-500), transparent);
  border-radius: var(--r-full);
}
.faq-head p {
  font-size: 1.0625rem;
  color: var(--text-tertiary);
}
.faq-list { display: flex; flex-direction: column; gap: var(--s-3); }
.faq-item {
  background: var(--glass-1);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  overflow: hidden;
  transition: all var(--t-base);
  box-shadow: var(--ring-inner);
}
.faq-item:hover {
  border-color: var(--border-2);
  background: var(--glass-1-hover);
}
.faq-item.open {
  border-color: rgba(249, 115, 22, 0.35);
  background: var(--glass-2);
  box-shadow: 0 8px 32px rgba(249, 115, 22, 0.08), var(--ring-inner);
}
.faq-trigger {
  width: 100%;
  padding: var(--s-5) var(--s-6);
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: var(--s-4);
  text-align: left;
  transition: background var(--t-fast);
}
.faq-trigger:hover { background: rgba(255, 255, 255, 0.02); }
.faq-trigger h3 {
  font-size: 1rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  line-height: 1.4;
}
@media (min-width: 640px) { .faq-trigger h3 { font-size: 1.0625rem; } }
.faq-trigger svg {
  width: 1.25rem; height: 1.25rem;
  color: var(--primary-400);
  flex-shrink: 0;
  transition: transform var(--t-base);
}
.faq-item.open .faq-trigger svg { transform: rotate(180deg); }
.faq-body {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows var(--t-base);
}
.faq-item.open .faq-body { grid-template-rows: 1fr; }
.faq-body-inner { overflow: hidden; }
.faq-body-content {
  padding: 0 var(--s-6) var(--s-5);
  color: var(--text-secondary);
  line-height: 1.7;
  display: flex;
  flex-direction: column;
  gap: var(--s-4);
  font-size: 0.9375rem;
}
.faq-body-content p { margin: 0; }
.faq-body-content strong { color: var(--primary-400); font-weight: 600; }

/* ==========================================================================
   CTA BANNER (bottom home)
   ========================================================================== */
.cta-banner {
  padding: var(--s-16) 0;
  position: relative;
  overflow: hidden;
  background:
    radial-gradient(ellipse at center, rgba(249, 115, 22, 0.18), transparent 60%),
    linear-gradient(180deg, transparent, rgba(10, 10, 15, 0.5), transparent);
}
@media (min-width: 768px) { .cta-banner { padding: var(--s-20) 0; } }
.cta-banner > .container {
  text-align: center;
  position: relative;
  z-index: 1;
  max-width: 44rem;
}
.cta-banner h2 {
  font-size: clamp(1.75rem, 2.5vw + 1rem, 2.5rem);
  font-weight: 700;
  letter-spacing: -0.03em;
  line-height: 1.1;
  color: var(--text-primary);
  margin-bottom: var(--s-4);
}
.cta-banner p {
  color: var(--text-tertiary);
  font-size: 1.125rem;
  line-height: 1.6;
  margin-bottom: var(--s-8);
}
.cta-banner a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff;
  padding: 1rem 2rem;
  border-radius: var(--r-md);
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: -0.005em;
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
  transition: all var(--t-base);
}
.cta-banner a:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary-strong), var(--ring-inner-strong);
}
.cta-banner a:active { transform: translateY(0); }
.cta-banner a svg { width: 1.125rem; height: 1.125rem; }

/* ==========================================================================
   GUIDE PAGE (content layout with prose)
   ========================================================================== */
.guide-page {
  padding: var(--s-12) 0 var(--s-16);
  position: relative;
}
@media (min-width: 1024px) { .guide-page { padding: var(--s-16) 0 var(--s-20); } }
.guide-page::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(ellipse at top, rgba(249, 115, 22, 0.05), transparent 50%);
  pointer-events: none;
}
.guide-page > .container { position: relative; z-index: 1; }
.guide-content { max-width: 52rem; margin: 0 auto; }

.guide-content h1 {
  font-size: clamp(2rem, 4vw + 1rem, 3.5rem);
  font-weight: 700;
  line-height: 1.08;
  letter-spacing: -0.035em;
  color: var(--text-primary);
  margin-bottom: var(--s-8);
}
.guide-content h2 {
  font-size: clamp(1.625rem, 2vw + 1rem, 2.125rem);
  font-weight: 700;
  line-height: 1.25;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin: var(--s-12) 0 var(--s-5);
  padding-top: var(--s-2);
}
.guide-content h3 {
  font-size: 1.375rem;
  font-weight: 600;
  line-height: 1.35;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin: var(--s-8) 0 var(--s-3);
}
.guide-content h4 {
  font-size: 1.0625rem;
  font-weight: 600;
  letter-spacing: -0.01em;
  color: var(--text-primary);
  margin: var(--s-4) 0 var(--s-2);
}
.guide-content p {
  color: var(--text-secondary);
  font-size: 1.0625rem;
  line-height: 1.75;
  margin-bottom: var(--s-4);
}
.guide-content p.lead {
  font-size: 1.1875rem;
  color: var(--text-secondary);
  margin-bottom: var(--s-6);
  line-height: 1.65;
  font-weight: 400;
}
.guide-content strong { color: var(--primary-400); font-weight: 600; }
.guide-content a {
  color: var(--tech-cyan-400);
  font-weight: 500;
  transition: color var(--t-fast);
  border-bottom: 1px solid transparent;
}
.guide-content a:hover {
  color: var(--tech-cyan-300);
  border-bottom-color: var(--tech-cyan-300);
}
.guide-content ul, .guide-content ol {
  margin: var(--s-6) 0 var(--s-6) var(--s-5);
  color: var(--text-secondary);
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.guide-content ul { list-style: disc; }
.guide-content ol { list-style: decimal; }
.guide-content li {
  font-size: 1.0625rem;
  line-height: 1.7;
  padding-left: 0.375rem;
}
.guide-content li::marker { color: var(--primary-500); }
.guide-content em { font-style: italic; color: var(--text-tertiary); }

/* Tables */
.guide-content table,
.guide-content .bareme-table {
  width: 100%;
  border-collapse: collapse;
  margin: var(--s-8) 0;
  border-radius: var(--r-md);
  overflow: hidden;
  border: 1px solid var(--border-2);
  background: var(--glass-1);
  table-layout: auto;
}
.guide-content thead {
  background: linear-gradient(135deg, var(--primary-600), var(--accent-red-600));
}
.guide-content th {
  padding: var(--s-4) var(--s-5);
  text-align: left;
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
  color: #fff;
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
  white-space: nowrap;
}
.guide-content th:not(:last-child) {
  border-right: 1px solid rgba(255, 255, 255, 0.18);
}
.guide-content td {
  padding: var(--s-3) var(--s-5);
  color: var(--text-secondary);
  font-size: 0.9375rem;
  border-bottom: 1px solid var(--border-1);
  vertical-align: top;
}
.guide-content td:not(:last-child) {
  border-right: 1px solid var(--border-1);
}
.guide-content tbody tr { background: transparent; transition: background var(--t-fast); }
.guide-content tbody tr:hover { background: rgba(255, 255, 255, 0.03); }
.guide-content tbody tr:last-child td { border-bottom: 0; }
.guide-content tbody tr.success td { background: rgba(16, 185, 129, 0.07); }
.guide-content tbody tr.info    td { background: rgba(249, 115, 22, 0.06); }
.guide-content tbody tr.warning td { background: rgba(234, 179, 8, 0.07); }
.guide-content tbody tr.danger  td { background: rgba(220, 38, 38, 0.08); }

/* Responsive : réduire padding/font-size sur mobile pour éviter overflow */
@media (max-width: 600px) {
  .guide-content table,
  .guide-content .bareme-table {
    font-size: 0.875rem;
  }
  .guide-content th { padding: 0.625rem 0.625rem; font-size: 0.6875rem; }
  .guide-content td { padding: 0.625rem 0.625rem; font-size: 0.8125rem; }
}

/* Alerts */
.guide-content .alert {
  border-left: 3px solid;
  padding: var(--s-4) var(--s-5);
  margin: var(--s-6) 0;
  border-radius: var(--r-md);
  background: var(--glass-1);
  border-top: 1px solid var(--border-1);
  border-right: 1px solid var(--border-1);
  border-bottom: 1px solid var(--border-1);
}
.guide-content .alert p { margin: 0; font-size: 1rem; }
.guide-content .alert p + p { margin-top: var(--s-2); }
.guide-content .alert-info {
  background: rgba(249, 115, 22, 0.06);
  border-left-color: var(--primary-500);
  color: #FED7AA;
}
.guide-content .alert-info strong { color: var(--primary-300); }
.guide-content .alert-warning {
  background: rgba(234, 179, 8, 0.06);
  border-left-color: var(--warning-400);
  color: #FEF3C7;
}
.guide-content .alert-warning strong { color: var(--amber-300); }
.guide-content .alert-success {
  background: rgba(16, 185, 129, 0.06);
  border-left-color: var(--success-500);
  color: #A7F3D0;
}
.guide-content .alert-success strong { color: var(--success-400); }
.guide-content .alert-danger {
  background: rgba(220, 38, 38, 0.06);
  border-left-color: var(--accent-red-500);
  color: #FECACA;
}
.guide-content .alert-danger strong { color: var(--accent-red-400); }

/* Examples */
.guide-content .example {
  background: var(--glass-1);
  border: 1px solid var(--border-1);
  border-left: 3px solid var(--primary-500);
  padding: var(--s-5);
  margin: var(--s-5) 0;
  border-radius: var(--r-md);
}
.guide-content .example h4 {
  font-size: 0.8125rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary-400);
  margin: 0 0 var(--s-3);
}
.guide-content .example p {
  margin: 0 0 var(--s-2);
  font-size: 0.9375rem;
  line-height: 1.6;
}
.guide-content .example p:last-child { margin-bottom: 0; }
.guide-content .example .result {
  margin-top: var(--s-3);
  padding-top: var(--s-3);
  border-top: 1px solid var(--border-1);
  font-size: 1rem;
}
.guide-content .example.success {
  border-left-color: var(--success-500);
  background: rgba(16, 185, 129, 0.04);
}
.guide-content .example.success h4 { color: var(--success-400); }
.guide-content .example.info {
  border-left-color: var(--primary-500);
  background: rgba(249, 115, 22, 0.04);
}
.guide-content .example.warning {
  border-left-color: var(--warning-400);
  background: rgba(234, 179, 8, 0.04);
}
.guide-content .example.warning h4 { color: var(--amber-300); }

/* Guide CTA (dans les guides) */
.guide-cta {
  margin: var(--s-12) 0;
  background:
    radial-gradient(ellipse at top left, rgba(251, 191, 36, 0.15), transparent 50%),
    linear-gradient(135deg, var(--primary-600), var(--accent-red-600));
  border-radius: var(--r-xl);
  padding: var(--s-10) var(--s-8);
  position: relative;
  overflow: hidden;
  text-align: center;
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
  transition: box-shadow var(--t-base);
}
@media (min-width: 640px) { .guide-cta { padding: var(--s-12) var(--s-10); } }
.guide-cta:hover { box-shadow: var(--glow-primary-strong), var(--ring-inner-strong); }
.guide-cta::before {
  content: "";
  position: absolute;
  top: -50%; left: 50%;
  width: 120%; height: 120%;
  transform: translateX(-50%);
  background: radial-gradient(ellipse at center, rgba(255, 255, 255, 0.08), transparent 60%);
  pointer-events: none;
}
.guide-cta .content { position: relative; z-index: 1; }
.guide-cta .icon-box {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 4rem; height: 4rem;
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(12px);
  border: 1px solid rgba(255, 255, 255, 0.25);
  border-radius: var(--r-md);
  margin-bottom: var(--s-5);
  transition: transform var(--t-base);
}
.guide-cta:hover .icon-box { transform: rotate(-8deg) scale(1.05); }
.guide-cta .icon-box svg { width: 2rem; height: 2rem; color: #fff; }
.guide-cta h3 {
  font-size: clamp(1.5rem, 2vw + 1rem, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: #fff;
  margin-bottom: var(--s-3);
}
.guide-cta p {
  color: rgba(255, 255, 255, 0.88);
  font-size: 1.0625rem;
  margin-bottom: var(--s-6);
  max-width: 36rem;
  margin-left: auto;
  margin-right: auto;
  line-height: 1.6;
}
.guide-cta a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  background: #fff;
  color: var(--primary-600);
  font-weight: 700;
  font-size: 1rem;
  padding: 0.875rem 1.75rem;
  border-radius: var(--r-md);
  box-shadow: 0 12px 32px rgba(0, 0, 0, 0.3);
  transition: all var(--t-base);
}
.guide-cta a:hover {
  transform: translateY(-2px) scale(1.02);
  box-shadow: 0 16px 40px rgba(0, 0, 0, 0.4);
}
.guide-cta a svg { width: 1.125rem; height: 1.125rem; transition: transform var(--t-base); }
.guide-cta a:hover svg { transform: rotate(-12deg); }

/* Related guides */
.related {
  margin-top: var(--s-16);
  padding-top: var(--s-10);
  border-top: 1px solid var(--border-1);
}
.related h2 {
  font-size: clamp(1.5rem, 2vw + 1rem, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--s-8);
}
.related-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-5);
}
@media (min-width: 768px) { .related-grid { grid-template-columns: 1fr 1fr; } }
.related-card {
  background: var(--glass-1);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-1);
  border-radius: var(--r-lg);
  padding: var(--s-6);
  transition: all var(--t-base);
  display: block;
  position: relative;
  overflow: hidden;
  box-shadow: var(--ring-inner);
}
.related-card::before {
  content: "";
  position: absolute;
  top: 0; left: 0;
  width: 3px;
  height: 100%;
  background: var(--primary-500);
  transform: scaleY(0);
  transform-origin: top;
  transition: transform var(--t-base);
}
.related-card:hover {
  border-color: var(--border-3);
  background: var(--glass-1-hover);
  transform: translateY(-2px);
}
.related-card:hover::before { transform: scaleY(1); }
.related-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
  transition: color var(--t-base);
}
.related-card:hover h3 { color: var(--primary-400); }
.related-card p {
  color: var(--text-tertiary);
  font-size: 0.9375rem;
  line-height: 1.6;
  margin-bottom: var(--s-4);
}
.related-card .arrow {
  display: inline-flex;
  align-items: center;
  color: var(--primary-400);
  font-size: 0.875rem;
  font-weight: 600;
}
.related-card .arrow svg {
  width: 1rem; height: 1rem;
  margin-left: var(--s-2);
  transition: transform var(--t-base);
}
.related-card:hover .arrow svg { transform: translateX(4px); }

/* ==========================================================================
   LEGAL PAGES
   ========================================================================== */
.legal-page {
  padding: var(--s-12) 0 var(--s-16);
}
@media (min-width: 1024px) { .legal-page { padding: var(--s-16) 0 var(--s-20); } }
.legal-inner { max-width: 52rem; margin: 0 auto; }
.back-link {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  color: var(--text-tertiary);
  font-size: 0.9375rem;
  font-weight: 500;
  margin-bottom: var(--s-8);
  padding: var(--s-2) 0;
  transition: color var(--t-fast);
}
.back-link:hover { color: var(--primary-400); }
.back-link svg {
  width: 1.125rem; height: 1.125rem;
  transition: transform var(--t-base);
}
.back-link:hover svg { transform: translateX(-3px); }

.legal-card {
  background: var(--glass-1);
  backdrop-filter: blur(16px);
  border: 1px solid var(--border-1);
  border-radius: var(--r-xl);
  padding: var(--s-8);
  box-shadow: var(--ring-inner);
}
@media (min-width: 768px) { .legal-card { padding: var(--s-12); } }
.legal-card > h1 {
  font-size: clamp(1.5rem, 2vw + 1rem, 2rem);
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--s-6);
  padding-bottom: var(--s-4);
  border-bottom: 1px solid var(--border-1);
}
.legal-card > h1 + h1,
.legal-card h1 ~ h1 { margin-top: var(--s-12); }
.legal-card h3 {
  font-size: 1.125rem;
  font-weight: 600;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-top: var(--s-8);
  margin-bottom: var(--s-3);
}
.legal-card p {
  color: var(--text-secondary);
  font-size: 0.9375rem;
  line-height: 1.75;
  margin-bottom: var(--s-4);
}
.legal-card ul {
  margin: 0 0 var(--s-4) var(--s-5);
  color: var(--text-secondary);
  list-style: disc;
  display: flex;
  flex-direction: column;
  gap: var(--s-2);
}
.legal-card ul li { font-size: 0.9375rem; line-height: 1.7; padding-left: 0.25rem; }
.legal-card ul li::marker { color: var(--primary-500); }
.legal-card strong { color: var(--text-primary); font-weight: 600; }
.legal-card a {
  color: var(--tech-cyan-400);
  text-decoration: underline;
  text-decoration-thickness: 1px;
  text-underline-offset: 2px;
  transition: color var(--t-fast);
  word-break: break-word;
}
.legal-card a:hover { color: var(--tech-cyan-300); }
.legal-card .footer-note {
  font-size: 0.8125rem;
  color: var(--text-muted);
  margin-top: var(--s-10);
  padding-top: var(--s-4);
  border-top: 1px solid var(--border-1);
}

/* ==========================================================================
   FOOTER
   ========================================================================== */
.site-footer {
  background: rgba(5, 5, 10, 0.6);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border-top: 1px solid var(--border-1);
  position: relative;
}
.site-footer::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, rgba(249, 115, 22, 0.3), transparent);
}
.footer-inner { padding: var(--s-12) 0 var(--s-8); }
.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--s-8);
}
@media (min-width: 768px) { .footer-grid { grid-template-columns: repeat(2, 1fr); } }
@media (min-width: 1024px) { .footer-grid { grid-template-columns: 2fr 1fr 1.5fr 1.5fr; gap: var(--s-10); } }
.footer-col { display: flex; flex-direction: column; align-items: center; text-align: center; }
@media (min-width: 768px) {
  .footer-col { align-items: flex-start; text-align: left; }
}
.footer-logo {
  display: inline-flex;
  align-items: center;
  gap: var(--s-3);
  margin-bottom: var(--s-4);
  transition: transform var(--t-base);
}
.footer-logo:hover { transform: translateY(-1px); }
.footer-logo-icon {
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  padding: 0.5rem;
  border-radius: var(--r-md);
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
  display: inline-flex;
}
.footer-logo-icon svg { width: 1.5rem; height: 1.5rem; color: #fff; }
.footer-logo-text {
  font-weight: 700;
  font-size: 1.0625rem;
  letter-spacing: -0.02em;
  color: var(--text-primary);
}
.footer-desc {
  font-size: 0.875rem;
  color: var(--text-tertiary);
  line-height: 1.6;
  max-width: 20rem;
}
.footer-col h3 {
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: var(--s-4);
  font-size: 0.6875rem;
  text-transform: uppercase;
  letter-spacing: 0.12em;
}
.footer-col > a,
.footer-col .footer-links a {
  font-size: 0.9375rem;
  color: var(--text-tertiary);
  transition: color var(--t-fast);
  padding: var(--s-1) 0;
}
.footer-col > a:hover,
.footer-col .footer-links a:hover { color: var(--primary-400); }
.footer-links { display: flex; flex-direction: column; gap: var(--s-1); }
.footer-divider {
  height: 1px;
  width: 100%;
  background: linear-gradient(90deg, transparent, var(--border-2), transparent);
  margin: var(--s-8) 0 var(--s-6);
}
.footer-copy {
  text-align: center;
  font-size: 0.8125rem;
  color: var(--text-muted);
}
.footer-copy strong { color: var(--text-secondary); font-weight: 600; }

/* ==========================================================================
   404 (kept for completeness)
   ========================================================================== */
.notfound {
  max-width: 48rem;
  margin: 0 auto;
  padding: var(--s-16) var(--s-4);
  text-align: center;
}
.notfound h1 {
  font-size: clamp(5rem, 12vw, 9rem);
  font-weight: 700;
  letter-spacing: -0.06em;
  line-height: 1;
  background: linear-gradient(135deg, var(--primary-500), var(--accent-red-500));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  -webkit-text-fill-color: transparent;
  margin-bottom: var(--s-4);
}
.notfound h2 {
  font-size: 1.875rem;
  font-weight: 700;
  letter-spacing: -0.025em;
  color: var(--text-primary);
  margin-bottom: var(--s-3);
}
.notfound p {
  font-size: 1.0625rem;
  color: var(--text-tertiary);
  margin-bottom: var(--s-8);
}
.notfound a {
  display: inline-flex;
  align-items: center;
  gap: var(--s-2);
  padding: 1rem 2rem;
  background: linear-gradient(135deg, var(--primary-500), var(--primary-600));
  color: #fff;
  font-weight: 600;
  border-radius: var(--r-md);
  box-shadow: var(--glow-primary), var(--ring-inner-strong);
  transition: all var(--t-base);
}
.notfound a:hover {
  transform: translateY(-2px);
  box-shadow: var(--glow-primary-strong), var(--ring-inner-strong);
}

/* ==========================================================================
   A11Y
   ========================================================================== */
.sr-only {
  position: absolute;
  width: 1px; height: 1px;
  padding: 0; margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}