/* =========================================================
   Louann V1 — Design system
   FLEXIBIA · #1E3A8A → #0B2566 · Outfit + Inter
   ========================================================= */

:root {
  /* Surfaces */
  --bg: #F6F9FC;
  --bg-2: #EEF3FA;
  --surface: #FFFFFF;
  --surface-2: #FBFCFE;
  --surface-3: #F1F5FB;

  /* Ink */
  --ink: #0B0B12;
  --ink-2: #3D3D48;
  --ink-3: #6B6B78;
  --ink-4: #A8A8B0;
  --ink-5: #D2D2D8;

  /* Borders */
  --border: #E3E8F0;
  --border-2: #CFD7E4;

  /* Primary (Stella blue) — variable name kept for backward compatibility */
  --red: #1E3A8A;
  --red-2: #0B2566;
  --red-3: #07194A;
  --red-soft: #EEF2FB;
  --red-soft-2: #DCE5F5;
  --red-grad: linear-gradient(135deg, #1E3A8A 0%, #0B2566 100%);
  --red-grad-soft: linear-gradient(135deg, #DCE5F5 0%, #EEF2FB 100%);

  /* Green accent */
  --green: #15803D;
  --green-2: #166534;
  --green-soft: #DCFCE7;
  --green-soft-2: #BBF7D0;

  /* Misc */
  --success: #15803D;
  --success-soft: #DCFCE7;
  --info: #1D4ED8;

  /* Shadows */
  --shadow-xs: 0 1px 2px rgba(11, 11, 18, 0.04);
  --shadow-sm: 0 1px 3px rgba(11, 11, 18, 0.05), 0 1px 2px rgba(11, 11, 18, 0.03);
  --shadow-md: 0 4px 12px rgba(11, 11, 18, 0.06), 0 2px 4px rgba(11, 11, 18, 0.04);
  --shadow-lg: 0 12px 32px rgba(11, 11, 18, 0.08), 0 4px 12px rgba(11, 11, 18, 0.05);
  --shadow-xl: 0 24px 60px rgba(11, 11, 18, 0.12), 0 8px 20px rgba(11, 11, 18, 0.06);
  --shadow-red: 0 8px 20px rgba(30, 58, 138, 0.28), 0 2px 6px rgba(30, 58, 138, 0.16);

  /* Radii */
  --radius-xs: 4px;
  --radius-sm: 8px;
  --radius: 12px;
  --radius-lg: 16px;
  --radius-xl: 24px;

  /* Spacing scale (for reference) */
  --s-1: 4px; --s-2: 8px; --s-3: 12px; --s-4: 16px;
  --s-5: 20px; --s-6: 24px; --s-8: 32px; --s-10: 40px;
  --s-12: 48px; --s-16: 64px; --s-20: 80px;

  /* Type scale */
  --t-xs: 11px; --t-sm: 13px; --t-base: 15px;
  --t-md: 17px; --t-lg: 20px; --t-xl: 24px;
  --t-2xl: 32px; --t-3xl: 44px; --t-4xl: 56px; --t-5xl: 72px;

  /* Easings */
  --ease-out: cubic-bezier(0.16, 1, 0.3, 1);
  --ease-in-out: cubic-bezier(0.65, 0, 0.35, 1);
  --ease-spring: cubic-bezier(0.34, 1.56, 0.64, 1);
}

* { box-sizing: border-box; }
html, body { margin: 0; padding: 0; height: 100%; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, system-ui, sans-serif;
  font-size: var(--t-base);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: 'ss01', 'cv11';
}
#root { min-height: 100%; display: flex; flex-direction: column; }

a { color: inherit; text-decoration: none; }
button {
  font-family: inherit;
  cursor: pointer;
  background: none;
  border: none;
  color: inherit;
  font-size: inherit;
  padding: 0;
}
input, textarea, select { font-family: inherit; font-size: inherit; }

/* =========================================================
   Typography
   ========================================================= */
.font-display, h1, h2, h3, h4, h5, .display {
  font-family: 'Outfit', -apple-system, system-ui, sans-serif;
  font-weight: 700;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin: 0;
}
.font-mono, .mono { font-family: 'JetBrains Mono', monospace; }

.t-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
}
.t-label {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
}
.t-caption {
  font-size: 12px;
  color: var(--ink-3);
  line-height: 1.45;
}

/* =========================================================
   Layout helpers
   ========================================================= */
.container { max-width: 1200px; margin: 0 auto; padding: 0 32px; width: 100%; }
.container-narrow { max-width: 960px; margin: 0 auto; padding: 0 32px; }
.stack { display: flex; flex-direction: column; }
.row { display: flex; }
.center { align-items: center; }
.middle { justify-content: center; }
.between { justify-content: space-between; }
.wrap { flex-wrap: wrap; }
.grow { flex: 1; }
.gap-1 { gap: 4px; } .gap-2 { gap: 8px; } .gap-3 { gap: 12px; }
.gap-4 { gap: 16px; } .gap-5 { gap: 20px; } .gap-6 { gap: 24px; }
.gap-8 { gap: 32px; } .gap-10 { gap: 40px; } .gap-12 { gap: 48px; }

/* =========================================================
   Buttons
   ========================================================= */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 12px 20px;
  border-radius: var(--radius-sm);
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 14px;
  line-height: 1;
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  white-space: nowrap;
  border: 1.5px solid transparent;
  text-decoration: none;
}
.btn:disabled, .btn[aria-disabled="true"] {
  opacity: 0.5; cursor: not-allowed;
}

.btn-primary {
  background: var(--red-grad);
  color: #fff;
  box-shadow: var(--shadow-red);
}
.btn-primary:hover:not(:disabled) {
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(30, 58, 138, 0.3);
}
.btn-primary:active:not(:disabled) {
  transform: translateY(0);
}

.btn-ghost {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--border-2);
}
.btn-ghost:hover {
  background: var(--surface-2);
  border-color: var(--ink-4);
}

.btn-text {
  background: transparent;
  color: var(--ink-2);
  padding: 8px 12px;
}
.btn-text:hover {
  background: var(--surface-2);
  color: var(--ink);
}

.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }
.btn-xs { padding: 6px 10px; font-size: 12px; }

.btn-icon {
  width: 36px; height: 36px;
  display: inline-flex; align-items: center; justify-content: center;
  border-radius: var(--radius-sm);
  padding: 0;
}

/* =========================================================
   Inputs, sliders, selects
   ========================================================= */
.input {
  width: 100%;
  padding: 12px 14px;
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  transition: all 0.15s var(--ease-out);
}
.input::placeholder { color: var(--ink-4); }
.input:hover { border-color: var(--ink-4); }
.input:focus {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}
.input-lg { padding: 14px 16px; font-size: 15px; }

.select-wrapper { position: relative; }
.select-wrapper::after {
  content: '';
  position: absolute;
  right: 14px;
  top: 50%;
  width: 8px; height: 8px;
  border-right: 1.5px solid var(--ink-3);
  border-bottom: 1.5px solid var(--ink-3);
  transform: translateY(-70%) rotate(45deg);
  pointer-events: none;
}
.select {
  width: 100%;
  padding: 12px 36px 12px 14px;
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius-sm);
  background: var(--surface);
  font-size: 14px;
  color: var(--ink);
  outline: none;
  appearance: none;
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
}
.select:hover { border-color: var(--ink-4); }
.select:focus { border-color: var(--red); box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12); }

/* Slider */
.slider {
  -webkit-appearance: none; appearance: none;
  width: 100%; height: 6px;
  background: var(--border);
  border-radius: 999px;
  outline: none;
  cursor: pointer;
}
.slider::-webkit-slider-thumb {
  -webkit-appearance: none; appearance: none;
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--red);
  box-shadow: var(--shadow-sm);
  cursor: grab;
  transition: transform 0.15s var(--ease-out);
}
.slider::-webkit-slider-thumb:hover { transform: scale(1.15); }
.slider::-webkit-slider-thumb:active { cursor: grabbing; transform: scale(0.95); }
.slider::-moz-range-thumb {
  width: 20px; height: 20px;
  border-radius: 50%;
  background: #fff;
  border: 2px solid var(--red);
  box-shadow: var(--shadow-sm);
  cursor: grab;
}

/* Radio/Checkbox */
.radio, .checkbox {
  width: 18px; height: 18px;
  border: 1.5px solid var(--border-2);
  background: var(--surface);
  flex-shrink: 0;
  transition: all 0.15s var(--ease-out);
  position: relative;
  cursor: pointer;
}
.radio { border-radius: 50%; }
.checkbox { border-radius: 5px; }
.radio.on, .checkbox.on {
  background: var(--red);
  border-color: var(--red);
}
.radio.on::after {
  content: '';
  position: absolute; inset: 3px;
  border-radius: 50%;
  background: #fff;
}
.checkbox.on::after {
  content: '';
  position: absolute; inset: 0;
  background: url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'><path d='M3 8 L7 12 L13 4' stroke='white' stroke-width='2.5' fill='none' stroke-linecap='round' stroke-linejoin='round'/></svg>") center/72% no-repeat;
}

/* =========================================================
   Pills / chips
   ========================================================= */
.pill {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 7px 14px;
  border-radius: 999px;
  border: 1.5px solid var(--border-2);
  background: var(--surface);
  font-size: 13px;
  font-weight: 500;
  color: var(--ink);
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
  white-space: nowrap;
  user-select: none;
}
.pill:hover { border-color: var(--ink-4); }
.pill.on {
  background: var(--ink);
  color: #fff;
  border-color: var(--ink);
}
.pill.on.red {
  background: var(--red);
  border-color: var(--red);
}
.pill.red { color: var(--red); border-color: rgba(30, 58, 138, 0.3); }
.pill.red:hover { border-color: var(--red); background: var(--red-soft); }
.pill.red.on { color: #fff; background: var(--red); border-color: var(--red); }
.pill.soft {
  background: var(--surface-2);
  color: var(--ink-3);
  border-color: transparent;
}
.pill.disabled {
  opacity: 0.5;
  cursor: not-allowed;
  color: var(--ink-4);
  border-style: dashed;
}
.pill-sm { padding: 4px 10px; font-size: 11px; }

/* =========================================================
   Cards
   ========================================================= */
.card {
  background: var(--surface);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  box-shadow: var(--shadow-sm);
}
.card-padded { padding: 24px; }

.opt-card {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.18s var(--ease-out);
}
.opt-card:hover {
  border-color: var(--ink-4);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.opt-card.on {
  border-color: var(--red);
  background: var(--red-soft);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.1);
}
.opt-card .opt-body { flex: 1; min-width: 0; }
.opt-card .opt-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  color: var(--ink);
  display: flex; align-items: center; gap: 8px;
  margin-bottom: 4px;
}
.opt-card .opt-desc {
  font-size: 12.5px;
  color: var(--ink-3);
  line-height: 1.45;
}

.reco-tag {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 9.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 3px 8px;
  background: var(--red);
  color: #fff;
  border-radius: 999px;
}

/* =========================================================
   Top nav
   ========================================================= */
.topnav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 242, 238, 0.85);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border);
}
.topnav-inner {
  height: 64px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 22px;
  letter-spacing: -0.02em;
  color: var(--ink);
}
.brand-dot {
  width: 8px; height: 8px;
  border-radius: 50%;
  background: var(--red-grad);
  margin-left: 2px;
  margin-bottom: 2px;
}
.topnav-menu {
  display: flex; gap: 4px; align-items: center;
}
.topnav-menu a, .topnav-menu .lnk {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 14px;
  color: var(--ink-2);
  font-weight: 500;
  transition: all 0.15s var(--ease-out);
  cursor: pointer;
}
.topnav-menu a:hover, .topnav-menu .lnk:hover {
  color: var(--ink);
  background: rgba(11, 11, 18, 0.05);
}

/* =========================================================
   Landing — Hero
   ========================================================= */
.hero {
  position: relative;
  padding: 80px 0 100px;
  overflow: hidden;
}
.hero-inner {
  position: relative;
  z-index: 2;
  text-align: center;
  max-width: 760px;
  margin: 0 auto;
}
.hero .pill-anchor {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 6px 14px;
  background: var(--surface);
  border: 1.5px solid var(--red);
  color: var(--red);
  border-radius: 999px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 13px;
  box-shadow: var(--shadow-sm);
}
.hero h1 {
  font-size: clamp(40px, 6vw, 64px);
  font-weight: 800;
  margin: 24px 0 0;
  letter-spacing: -0.035em;
  line-height: 1.04;
  background: linear-gradient(180deg, var(--ink) 0%, #2d2d36 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero h1 .accent {
  background: var(--red-grad);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}
.hero-sub {
  margin: 24px auto 0;
  font-size: 18px;
  color: var(--ink-2);
  line-height: 1.5;
  max-width: 560px;
}
.hero-ctas {
  display: flex;
  justify-content: center;
  gap: 12px;
  margin-top: 36px;
  flex-wrap: wrap;
}

/* Hero blob 3D placeholder (CSS art) */
.hero-blob {
  position: absolute;
  inset: 0;
  z-index: 1;
  pointer-events: none;
  overflow: hidden;
}
.hero-blob::before, .hero-blob::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(60px);
  opacity: 0.85;
  animation: blobFloat 14s ease-in-out infinite;
}
.hero-blob::before {
  width: 520px; height: 520px;
  background: radial-gradient(circle at 30% 30%, #B8C8F0 0%, #1E3A8A 60%, transparent 75%);
  top: 50%; left: 50%;
  transform: translate(-55%, -55%);
}
.hero-blob::after {
  width: 380px; height: 380px;
  background: radial-gradient(circle at 60% 50%, #BBF7D0 0%, #15803D 70%, transparent 80%);
  top: 50%; left: 50%;
  transform: translate(-30%, -45%);
  animation-delay: -7s;
  opacity: 0.55;
}
@keyframes blobFloat {
  0%, 100% { transform: translate(-55%, -55%) scale(1) rotate(0deg); }
  33% { transform: translate(-58%, -52%) scale(1.08) rotate(8deg); }
  66% { transform: translate(-52%, -58%) scale(0.96) rotate(-6deg); }
}
.hero-blob .grain {
  position: absolute;
  inset: 0;
  background-image:
    radial-gradient(circle at 20% 30%, rgba(255,255,255,0.4) 0%, transparent 30%),
    radial-gradient(circle at 80% 70%, rgba(255,255,255,0.3) 0%, transparent 30%);
  mix-blend-mode: overlay;
  opacity: 0.6;
}

.hero-meta {
  position: relative;
  z-index: 2;
  display: flex;
  justify-content: center;
  gap: 32px;
  margin-top: 56px;
  flex-wrap: wrap;
  color: var(--ink-3);
  font-size: 13px;
}
.hero-meta .item {
  display: inline-flex; align-items: center; gap: 6px;
}
.hero-meta .item .icon { color: var(--red); }

/* Logos strip */
.logos {
  padding: 32px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.5);
}
.logos-inner {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
  opacity: 0.6;
}
.logo-mock {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 16px;
  letter-spacing: 0.02em;
  color: var(--ink-2);
}

/* Sections */
.section {
  padding: 100px 0;
}
.section-sm { padding: 64px 0; }
.section-head {
  text-align: center;
  max-width: 640px;
  margin: 0 auto 64px;
}
.section-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 12px;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 16px;
}
.section h2 {
  font-size: clamp(28px, 4vw, 40px);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin: 0 0 16px;
}
.section-sub {
  font-size: 17px;
  color: var(--ink-2);
  line-height: 1.5;
}

/* How-it-works cards */
.how-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.how-card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 32px;
  position: relative;
  transition: all 0.2s var(--ease-out);
}
.how-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
  border-color: var(--red);
}
.how-card-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px; height: 40px;
  border-radius: 12px;
  background: var(--red-soft);
  color: var(--red);
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 18px;
  margin-bottom: 20px;
}
.how-card h3 {
  font-size: 18px;
  margin: 0 0 8px;
}
.how-card p {
  font-size: 14px;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.5;
}

/* Slide previews grid */
.preview-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
}
.preview-card {
  background: var(--surface);
  border-radius: var(--radius);
  padding: 16px;
  border: 1px solid var(--border);
  transition: all 0.2s var(--ease-out);
}
.preview-card:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
}
.preview-card .slide {
  aspect-ratio: 16/10;
  background: var(--surface-2);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  padding: 14px;
  display: flex; flex-direction: column; gap: 6px;
  position: relative;
  overflow: hidden;
}
.preview-card .label {
  display: block;
  margin-top: 12px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink);
}
.preview-card .sub {
  font-size: 12px;
  color: var(--ink-3);
  margin-top: 2px;
}

/* USP grid */
.usp-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.usp-card {
  display: flex; gap: 16px; align-items: flex-start;
  padding: 24px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  transition: all 0.2s var(--ease-out);
}
.usp-card:hover {
  border-color: var(--red);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.usp-card .ico {
  width: 44px; height: 44px;
  border-radius: 12px;
  background: var(--red-soft);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--red);
  flex-shrink: 0;
}
.usp-card h3 {
  font-size: 16px;
  margin: 0 0 4px;
}
.usp-card p {
  font-size: 13.5px;
  color: var(--ink-3);
  margin: 0;
  line-height: 1.5;
}

/* CTA section */
.cta-block {
  text-align: center;
  background: var(--surface);
  border: 1.5px solid var(--red);
  border-radius: var(--radius-xl);
  padding: 64px 32px;
  position: relative;
  overflow: hidden;
}
.cta-block::before {
  content: '';
  position: absolute;
  inset: -20%;
  background: radial-gradient(circle at 50% 100%, rgba(30,58,138,0.08), transparent 60%);
  pointer-events: none;
}
.cta-block h2 {
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 16px;
  position: relative;
}
.cta-block p {
  font-size: 17px;
  color: var(--ink-2);
  margin: 0 0 32px;
  position: relative;
  max-width: 480px;
  margin-left: auto; margin-right: auto;
}
.cta-block .btn {
  position: relative;
}

/* Footer */
.footer {
  padding: 48px 0;
  background: linear-gradient(135deg, #1E3A8A, #2563EB);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
  color: #fff;
}
.footer-inner {
  display: flex; justify-content: space-between; align-items: center;
  flex-wrap: wrap; gap: 16px;
  font-size: 13px;
  color: rgba(255, 255, 255, 0.85);
}
.footer-links { display: flex; gap: 20px; align-items: center; }
.footer-links a { color: rgba(255, 255, 255, 0.85); }
.footer-links a:hover { color: #fff; }

/* =========================================================
   Slide visual primitives (for preview cards & result)
   ========================================================= */
.slide-bar { background: var(--ink-4); border-radius: 2px; height: 5px; }
.slide-bar.lg { height: 8px; width: 64%; background: var(--ink); }
.slide-bar.med { height: 6px; width: 80%; background: var(--ink-4); }
.slide-bar.accent { height: 4px; width: 32px; background: var(--red); border-radius: 2px; }
.slide-blk {
  flex: 1;
  background: var(--surface-3);
  border-radius: 4px;
  background-image:
    linear-gradient(135deg, transparent 49.6%, var(--ink-4) 49.8%, var(--ink-4) 50.2%, transparent 50.4%),
    linear-gradient(45deg, transparent 49.6%, var(--ink-4) 49.8%, var(--ink-4) 50.2%, transparent 50.4%);
}
.slide-chart {
  flex: 1;
  background: var(--surface-3);
  border-radius: 4px;
  display: flex; align-items: flex-end; padding: 8px; gap: 4px;
}
.slide-chart .col {
  flex: 1;
  background: linear-gradient(to top, var(--red) 0%, rgba(30,58,138,0.4) 100%);
  border-radius: 2px 2px 0 0;
  min-height: 20%;
}

/* =========================================================
   Wizard
   ========================================================= */
.wizard {
  min-height: calc(100vh - 64px);
  display: grid;
  grid-template-columns: 320px 1fr;
  background: var(--bg);
}
.wizard-sidebar {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 32px 24px;
  display: flex; flex-direction: column; gap: 24px;
  position: sticky; top: 64px;
  height: calc(100vh - 64px);
  overflow-y: auto;
}
.wizard-progress-bar {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
}
.wizard-progress-bar > div {
  height: 100%;
  background: var(--red-grad);
  border-radius: 999px;
  transition: width 0.4s var(--ease-out);
}
.wizard-counter {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  font-weight: 500;
}
.wizard-steps {
  display: flex; flex-direction: column; gap: 4px;
}
.wstep {
  display: flex; align-items: center; gap: 12px;
  padding: 12px;
  border-radius: var(--radius-sm);
  cursor: pointer;
  transition: all 0.15s var(--ease-out);
  color: var(--ink-3);
  font-size: 14px;
  font-weight: 500;
  position: relative;
}
.wstep:hover { background: var(--surface-2); color: var(--ink-2); }
.wstep.done { color: var(--ink-2); }
.wstep.active {
  background: var(--red-soft);
  color: var(--red);
  font-weight: 600;
}
.wstep-ico {
  width: 36px; height: 36px;
  border-radius: 10px;
  background: var(--surface-3);
  border: 1.5px dashed var(--ink-4);
  display: inline-flex; align-items: center; justify-content: center;
  color: var(--ink-3);
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
  transition: all 0.18s var(--ease-out);
  position: relative;
  overflow: hidden;
}
.wstep.done .wstep-ico {
  background: var(--ink);
  color: #fff;
  border-style: solid;
  border-color: var(--ink);
}
.wstep.active .wstep-ico {
  background: var(--red-grad);
  color: #fff;
  border-style: solid;
  border-color: var(--red);
  box-shadow: var(--shadow-red);
  transform: scale(1.05);
}

/* Step content area */
.wizard-content {
  padding: 48px 56px 120px;
  max-width: 880px;
  width: 100%;
}
.step-head { margin-bottom: 40px; }
.step-eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 8px;
}
.step-head h2 {
  font-size: 36px;
  font-weight: 800;
  letter-spacing: -0.02em;
  margin: 0;
}
.step-head .sub {
  margin-top: 12px;
  font-size: 16px;
  color: var(--ink-2);
}
.step-body { display: flex; flex-direction: column; gap: 32px; }

.field-label {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 13px;
  color: var(--ink-2);
  margin-bottom: 8px;
  display: block;
}
.field-help {
  margin-top: 6px;
  font-size: 12.5px;
  color: var(--ink-3);
}

/* Wizard nav (sticky footer) */
.wizard-nav {
  position: sticky;
  bottom: 0;
  background: rgba(244, 242, 238, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  padding: 16px 56px;
  border-top: 1px solid var(--border);
  display: flex;
  justify-content: space-between;
  align-items: center;
  z-index: 10;
}

/* Live preview panel (step 1, 5) */
.live-preview {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 20px;
  position: sticky;
  top: 96px;
}
.live-preview .lp-eyebrow {
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 11px;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--ink-3);
  margin-bottom: 12px;
}

/* Mini slide thumbnail */
.thumb-slide {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  display: flex; flex-direction: column; gap: 4px;
  position: relative;
  aspect-ratio: 16/10;
}
.thumb-slide .label {
  position: absolute;
  top: 4px; right: 6px;
  font-family: 'Outfit', sans-serif;
  font-weight: 600;
  font-size: 8px;
  color: var(--ink-3);
}

/* Encart legal (étape 2) */
.legal-card {
  background: var(--red-soft);
  border-left: 3px solid var(--red);
  border-radius: 0 var(--radius) var(--radius) 0;
  padding: 16px 18px;
  font-size: 13px;
  color: var(--ink);
  line-height: 1.55;
}
.legal-card .lab {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--red);
  margin-bottom: 6px;
}

/* Autocomplete dropdown */
.autocomplete {
  position: relative;
}
.autocomplete-list {
  position: absolute;
  top: calc(100% + 4px);
  left: 0; right: 0;
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  max-height: 260px;
  overflow-y: auto;
  z-index: 20;
  padding: 6px;
}
.autocomplete-item {
  padding: 10px 12px;
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  display: flex; align-items: center; gap: 10px;
}
.autocomplete-item:hover, .autocomplete-item.focus {
  background: var(--surface-2);
}
.autocomplete-item .ico {
  color: var(--ink-3);
}
.autocomplete-item .meta {
  font-size: 12px;
  color: var(--ink-3);
  margin-left: auto;
}

/* Persona avatar */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

/* Sliders block (step 4) */
.slider-block {
  display: flex; flex-direction: column; gap: 8px;
}
.slider-block .head {
  display: flex; justify-content: space-between; align-items: baseline;
}
.slider-block .head .value {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 14px;
  color: var(--red);
}
.range-slider {
  position: relative;
  height: 24px;
}
.range-slider .rail {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  left: 0; right: 0; height: 6px;
  background: var(--border);
  border-radius: 999px;
}
.range-slider .fill {
  position: absolute;
  top: 50%; transform: translateY(-50%);
  height: 6px;
  background: var(--red-grad);
  border-radius: 999px;
}
.range-slider input[type=range] {
  position: absolute;
  top: 0; left: 0; right: 0; width: 100%;
  margin: 0;
  background: transparent;
  pointer-events: none;
}
.range-slider input[type=range]::-webkit-slider-thumb { pointer-events: auto; }
.range-slider input[type=range]::-moz-range-thumb { pointer-events: auto; }

/* Palette cards (step 5) */
.palette-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.pal-card {
  border: 1.5px solid var(--border);
  background: var(--surface);
  border-radius: var(--radius);
  padding: 14px;
  cursor: pointer;
  transition: all 0.18s var(--ease-out);
  display: flex; flex-direction: column; gap: 10px;
  position: relative;
}
.pal-card:hover {
  border-color: var(--ink-4);
  transform: translateY(-1px);
  box-shadow: var(--shadow-md);
}
.pal-card.on {
  border-color: var(--red);
  box-shadow: 0 0 0 3px rgba(30, 58, 138, 0.12);
}
.pal-card .pal-head {
  display: flex; justify-content: space-between; align-items: center;
}
.pal-card .pal-name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 14px;
}
.pal-card .swatches {
  display: flex; gap: 4px;
}
.pal-card .sw {
  width: 22px; height: 22px;
  border-radius: 6px;
  border: 1px solid rgba(11,11,18,0.08);
}
.pal-card .mini-slide {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  aspect-ratio: 16/9;
  display: flex; flex-direction: column; gap: 4px;
}
.pal-card .hex {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
}

/* KPI list (step 6) */
.kpi-shell { display: grid; grid-template-columns: 220px 1fr; gap: 32px; }
.kpi-cats { display: flex; flex-direction: column; gap: 4px; position: sticky; top: 96px; align-self: flex-start; }
.kpi-cat-btn {
  padding: 10px 14px;
  border-radius: var(--radius-sm);
  background: transparent;
  border: 1px solid transparent;
  text-align: left;
  font-size: 13px;
  color: var(--ink-3);
  cursor: pointer;
  display: flex; justify-content: space-between; align-items: center;
  transition: all 0.15s var(--ease-out);
}
.kpi-cat-btn:hover { background: var(--surface-2); color: var(--ink); }
.kpi-cat-btn.on {
  background: var(--red-soft);
  color: var(--red);
  font-weight: 600;
}
.kpi-cat-btn .count {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  background: var(--surface);
  border: 1px solid var(--border);
  padding: 2px 6px;
  border-radius: 999px;
  color: var(--ink-3);
}
.kpi-cat-btn.on .count {
  background: var(--red);
  color: #fff;
  border-color: var(--red);
}
.kpi-list { display: flex; flex-direction: column; gap: 6px; }
.kpi-row {
  display: flex; align-items: center; gap: 14px;
  padding: 14px 16px;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  transition: all 0.15s var(--ease-out);
  cursor: pointer;
}
.kpi-row:hover { border-color: var(--ink-4); }
.kpi-row.on {
  border-color: var(--red);
  background: var(--red-soft);
}
.kpi-row .name {
  flex: 1;
  font-size: 14px;
  font-weight: 500;
}
.kpi-row .src {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
}

.kpi-counter {
  background: var(--red-grad);
  color: #fff;
  border-radius: var(--radius-lg);
  padding: 20px;
  text-align: center;
  position: sticky;
  top: 96px;
  box-shadow: var(--shadow-red);
}
.kpi-counter .big {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 48px;
  line-height: 1;
}
.kpi-counter .lbl {
  font-size: 11px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-top: 4px;
  opacity: 0.9;
}
.kpi-counter .meta {
  margin-top: 12px;
  font-size: 12px;
  opacity: 0.85;
  padding-top: 12px;
  border-top: 1px solid rgba(255,255,255,0.2);
}

/* =========================================================
   Generation transition
   ========================================================= */
.generation {
  min-height: calc(100vh - 64px);
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
  background: radial-gradient(circle at 50% 40%, var(--red-soft) 0%, var(--bg) 50%);
  overflow: hidden;
}
.gen-stage {
  width: 100%;
  max-width: 720px;
  padding: 60px 32px;
  text-align: center;
  position: relative;
}
.gen-status {
  font-family: 'JetBrains Mono', monospace;
  font-size: 12px;
  color: var(--ink-3);
  margin-bottom: 16px;
  letter-spacing: 0.08em;
}
.gen-title {
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: clamp(28px, 4vw, 40px);
  margin: 0 0 32px;
  letter-spacing: -0.02em;
}
.gen-canvas {
  height: 280px;
  position: relative;
  margin-bottom: 32px;
}
.gen-progress {
  height: 6px;
  background: var(--border);
  border-radius: 999px;
  overflow: hidden;
  max-width: 480px;
  margin: 0 auto;
}
.gen-progress > div {
  height: 100%;
  background: var(--red-grad);
  border-radius: 999px;
  transition: width 0.5s var(--ease-out);
}
.gen-percent {
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 13px;
  color: var(--red);
  margin-top: 16px;
}
.gen-skip {
  position: absolute;
  bottom: 32px; right: 32px;
}

/* Floating param pills (frame 1) */
.float-pill {
  position: absolute;
  padding: 6px 14px;
  border-radius: 999px;
  background: var(--surface);
  border: 1.5px solid var(--ink-4);
  font-size: 13px;
  font-weight: 500;
  white-space: nowrap;
  box-shadow: var(--shadow-sm);
  animation: floatIn 0.6s var(--ease-spring) backwards, drift 6s ease-in-out infinite;
  transition: all 1s var(--ease-in-out);
}
.float-pill.imploding {
  transform: translate(0, 0) scale(0.3) !important;
  opacity: 0 !important;
}
@keyframes floatIn {
  from { opacity: 0; transform: scale(0.6) translateY(20px); }
  to { opacity: 1; }
}
@keyframes drift {
  0%, 100% { translate: 0 0; }
  50% { translate: 4px -8px; }
}

/* Data lines (frame 2) */
.gen-data-stream {
  display: flex; flex-direction: column;
  gap: 10px;
  align-items: center;
  font-family: 'JetBrains Mono', monospace;
  font-size: 13px;
}
.gen-data-line {
  display: flex; gap: 12px; align-items: center;
  opacity: 0;
  animation: lineIn 0.4s var(--ease-out) forwards;
}
.gen-data-line .dot {
  width: 6px; height: 6px; border-radius: 50%;
  background: var(--red);
}
.gen-data-line.done .dot { background: var(--success); }
@keyframes lineIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Slide cascade (frame 3) */
.gen-cascade {
  position: relative;
  width: 480px; height: 280px;
  margin: 0 auto;
}
.gen-cascade .gen-slide {
  position: absolute;
  width: 280px; aspect-ratio: 16/10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow-lg);
  padding: 16px;
  display: flex; flex-direction: column; gap: 6px;
  top: 50%; left: 50%;
  transform-origin: center;
  animation: slideIn 0.6s var(--ease-spring) backwards;
}
@keyframes slideIn {
  from { opacity: 0; transform: translate(-50%, -50%) scale(0.5) rotate(0deg); }
  to { opacity: 1; }
}

/* Final reveal (frame 4) */
.gen-reveal {
  display: flex; flex-direction: column;
  align-items: center; gap: 16px;
}
.gen-reveal .check-circle {
  width: 72px; height: 72px;
  border-radius: 50%;
  background: var(--success-soft);
  display: flex; align-items: center; justify-content: center;
  color: var(--success);
  font-size: 32px;
  animation: pop 0.5s var(--ease-spring);
}
@keyframes pop {
  from { transform: scale(0); }
  to { transform: scale(1); }
}

/* =========================================================
   Result page
   ========================================================= */
.result {
  min-height: calc(100vh - 64px);
  background: var(--bg);
  display: flex; flex-direction: column;
}
.result-header {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 20px 32px;
  display: flex; justify-content: space-between; align-items: center;
  gap: 16px;
}
.result-header .title-block .eyebrow {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  color: var(--ink-3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
.result-header .title-block h1 {
  font-size: 22px;
  margin: 2px 0 0;
  font-weight: 700;
}
.result-main {
  flex: 1;
  display: grid;
  grid-template-columns: 200px 1fr;
}
.result-thumbs {
  background: var(--surface);
  border-right: 1px solid var(--border);
  padding: 16px;
  overflow-y: auto;
  display: flex; flex-direction: column; gap: 8px;
  max-height: calc(100vh - 64px - 81px - 120px);
}
.result-thumb {
  background: var(--surface);
  border: 1.5px solid var(--border);
  border-radius: 6px;
  padding: 8px;
  cursor: pointer;
  position: relative;
  aspect-ratio: 16/10;
  display: flex; flex-direction: column; gap: 4px;
  transition: all 0.15s var(--ease-out);
}
.result-thumb:hover { border-color: var(--ink-4); }
.result-thumb.active {
  border-color: var(--red);
  box-shadow: 0 0 0 2px var(--red-soft);
}
.result-thumb .nb {
  position: absolute;
  top: 4px; right: 6px;
  font-family: 'JetBrains Mono', monospace;
  font-weight: 600;
  font-size: 9px;
  color: var(--ink-4);
}
.result-thumb.active .nb { color: var(--red); }

.result-preview {
  padding: 40px;
  display: flex;
  align-items: center;
  justify-content: center;
  position: relative;
}
.result-slide {
  width: 100%;
  max-width: 720px;
  aspect-ratio: 16/10;
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow-lg);
  padding: 40px;
  position: relative;
  display: flex; flex-direction: column;
}
.result-nav {
  position: absolute;
  top: 50%;
  width: 44px; height: 44px;
  border-radius: 50%;
  background: var(--surface);
  border: 1.5px solid var(--border-2);
  display: flex; align-items: center; justify-content: center;
  cursor: pointer;
  box-shadow: var(--shadow-md);
  transition: all 0.15s var(--ease-out);
  font-size: 18px;
  color: var(--ink);
  z-index: 5;
}
.result-nav:hover { border-color: var(--red); color: var(--red); }
.result-nav.left { left: 16px; transform: translateY(-50%); }
.result-nav.right { right: 16px; transform: translateY(-50%); }

/* Downloads dock */
.dl-dock {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 24px 32px;
  display: flex;
  gap: 16px;
  justify-content: center;
  align-items: stretch;
}
.dl-btn-final {
  display: flex;
  align-items: center;
  gap: 14px;
  padding: 16px 20px;
  background: var(--surface);
  border: 1.5px solid var(--border-2);
  border-radius: var(--radius);
  cursor: pointer;
  transition: all 0.2s var(--ease-out);
  position: relative;
  min-width: 220px;
}
.dl-btn-final:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-md);
  border-color: var(--ink-4);
}
.dl-btn-final.recommended {
  background: linear-gradient(180deg, var(--red-soft) 0%, var(--surface) 100%);
  border: 2px solid var(--red);
  box-shadow: var(--shadow-red);
  transform: translateY(-4px);
}
.dl-btn-final.recommended:hover {
  transform: translateY(-6px);
  box-shadow: 0 16px 36px rgba(30, 58, 138, 0.3);
}
.dl-btn-final .ico {
  width: 44px; height: 44px;
  border-radius: 10px;
  display: flex; align-items: center; justify-content: center;
  font-family: 'Outfit', sans-serif;
  font-weight: 800;
  font-size: 12px;
  border: 1.5px solid;
  flex-shrink: 0;
}
.dl-btn-final .ico.ppt {
  color: #B7472A;
  background: #FBEDE5;
  border-color: #B7472A;
}
.dl-btn-final .ico.pdf {
  color: var(--red);
  background: #FFF;
  border-color: var(--red);
}
.dl-btn-final .ico.html {
  color: var(--ink-2);
  background: var(--surface-2);
  border-color: var(--border-2);
  font-family: 'JetBrains Mono', monospace;
}
.dl-btn-final .meta {
  display: flex; flex-direction: column; gap: 2px;
  text-align: left;
}
.dl-btn-final .meta .name {
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 15px;
}
.dl-btn-final .meta .desc {
  font-size: 12px;
  color: var(--ink-3);
}
.dl-btn-final .badge {
  position: absolute;
  top: -12px; left: 50%;
  transform: translateX(-50%);
  background: var(--red);
  color: #fff;
  font-family: 'Outfit', sans-serif;
  font-weight: 700;
  font-size: 10px;
  letter-spacing: 0.08em;
  padding: 4px 10px;
  border-radius: 999px;
  text-transform: uppercase;
  white-space: nowrap;
  box-shadow: var(--shadow-md);
}

/* Toast / notification */
.toast {
  position: fixed;
  bottom: 32px; left: 50%;
  transform: translateX(-50%);
  background: var(--ink);
  color: #fff;
  padding: 14px 22px;
  border-radius: var(--radius);
  font-size: 14px;
  z-index: 100;
  display: flex; gap: 10px; align-items: center;
  box-shadow: var(--shadow-xl);
  animation: toastIn 0.3s var(--ease-spring);
}
@keyframes toastIn {
  from { opacity: 0; transform: translateX(-50%) translateY(20px); }
}

/* =========================================================
   Animations
   ========================================================= */
.fade-in { animation: fadeIn 0.4s var(--ease-out) backwards; }
@keyframes fadeIn {
  from { opacity: 0; transform: translateY(8px); }
  to { opacity: 1; transform: translateY(0); }
}

.fade-in-up { animation: fadeInUp 0.6s var(--ease-out) backwards; }
@keyframes fadeInUp {
  from { opacity: 0; transform: translateY(24px); }
  to { opacity: 1; transform: translateY(0); }
}

/* Reveal on scroll utility */
.reveal { opacity: 0; transform: translateY(20px); transition: all 0.7s var(--ease-out); }
.reveal.in { opacity: 1; transform: translateY(0); }

/* Cookies-friendly background dotted pattern */
.dot-bg {
  background-image: radial-gradient(circle, var(--ink-5) 1px, transparent 1px);
  background-size: 24px 24px;
}

/* =========================================================
   Responsive
   ========================================================= */
@media (max-width: 900px) {
  .container { padding: 0 20px; }
  .topnav-inner { height: 56px; }
  .hero { padding: 56px 0 72px; }
  .section { padding: 64px 0; }
  .how-grid, .usp-grid, .preview-grid, .palette-grid { grid-template-columns: 1fr 1fr; }
  .wizard { grid-template-columns: 1fr; }
  .wizard-sidebar { position: relative; top: 0; height: auto; padding: 20px; }
  .wizard-content { padding: 24px 20px 100px; }
  .wizard-nav { padding: 12px 20px; }
  .kpi-shell { grid-template-columns: 1fr; }
  .result-main { grid-template-columns: 1fr; }
  .result-thumbs {
    flex-direction: row; overflow-x: auto; max-height: none;
    border-right: none; border-bottom: 1px solid var(--border);
  }
  .result-thumb { min-width: 100px; flex-shrink: 0; }
  .dl-dock { flex-wrap: wrap; padding: 16px; }
  .dl-btn-final { min-width: 0; flex: 1 0 240px; }
}
@media (max-width: 560px) {
  .how-grid, .usp-grid, .preview-grid, .palette-grid { grid-template-columns: 1fr; }
}