/* ============================================================
   Nantes Go — Page de présentation annonceurs
   Design system : « Bleu Fiable » (tokens de l’application)
   ============================================================ */

:root {
  /* Couleurs */
  --canvas: #F4F5F3;
  --surface: #FFFFFF;
  --ink: #2B2E33;
  --ink-soft: #5A6068;
  --ink-faint: #8B9098;
  --primary: #2E5BFF;
  --primary-dark: #1D3EBF;
  --primary-soft: #D6E0FF;
  --primary-faint: #EEF3FF;
  --violet: #6C4DF6;
  --danger: #E5484D;
  --navy: #0E1424;
  --line: rgba(43, 46, 51, 0.09);

  /* Rayons */
  --r-xs: 10px;
  --r-sm: 14px;
  --r-md: 20px;
  --r-lg: 28px;
  --r-pill: 999px;

  /* Élévations */
  --shadow-card: 0 1px 2px rgba(16, 24, 40, 0.04), 0 12px 32px rgba(16, 24, 40, 0.06);
  --shadow-float: 0 24px 60px rgba(29, 62, 191, 0.18);
  --shadow-nav: 0 1px 0 var(--line), 0 12px 32px rgba(16, 24, 40, 0.05);

  --font: 'Plus Jakarta Sans', -apple-system, BlinkMacSystemFont, 'SF Pro Display', 'Segoe UI', sans-serif;
  --nav-h: 68px;
}

* { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  background: var(--canvas);
  color: var(--ink);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img, svg { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
em { font-style: italic; }

section[id] { scroll-margin-top: calc(var(--nav-h) + 16px); }

.container {
  width: min(1140px, 100% - 48px);
  margin-inline: auto;
}
.container-narrow { width: min(820px, 100% - 48px); }

/* ---------- Typographie ---------- */

h1, h2, h3 { letter-spacing: -0.022em; line-height: 1.1; font-weight: 700; }

h1 {
  font-size: clamp(2.4rem, 5vw, 3.7rem);
  font-weight: 800;
}
h2 { font-size: clamp(1.85rem, 3.4vw, 2.6rem); }
h3 { font-size: 1.16rem; font-weight: 700; }

.eyebrow {
  display: inline-block;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--primary);
  background: var(--primary-faint);
  border: 1px solid var(--primary-soft);
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 20px;
}

.lead, .section-lead {
  font-size: 1.12rem;
  color: var(--ink-soft);
  max-width: 58ch;
}
.section-lead { margin-top: 20px; }

/* ---------- Boutons ---------- */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  font-family: inherit;
  font-size: 1rem;
  font-weight: 600;
  padding: 15px 28px;
  border-radius: var(--r-pill);
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.18s ease, box-shadow 0.18s ease, background 0.18s ease, border-color 0.18s ease;
  white-space: nowrap;
}
.btn:active { transform: scale(0.975); }

.btn-primary {
  background: var(--primary);
  color: #fff;
  box-shadow: 0 10px 24px rgba(46, 91, 255, 0.28);
}
.btn-primary:hover {
  background: var(--primary-dark);
  box-shadow: 0 14px 32px rgba(29, 62, 191, 0.32);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--surface);
  color: var(--ink);
  border-color: var(--line);
  box-shadow: var(--shadow-card);
}
.btn-secondary:hover {
  border-color: var(--primary-soft);
  color: var(--primary-dark);
  transform: translateY(-1px);
}

.btn-sm { padding: 10px 20px; font-size: 0.92rem; }
.btn-block { width: 100%; }

/* ---------- Navigation ---------- */

.site-nav {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(244, 245, 243, 0.78);
  -webkit-backdrop-filter: saturate(180%) blur(18px);
  backdrop-filter: saturate(180%) blur(18px);
  transition: box-shadow 0.25s ease, background 0.25s ease;
}
.site-nav.is-scrolled {
  background: rgba(255, 255, 255, 0.82);
  box-shadow: var(--shadow-nav);
}

.nav-inner {
  width: min(1140px, 100% - 48px);
  margin-inline: auto;
  height: var(--nav-h);
  display: flex;
  align-items: center;
  gap: 32px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: -0.02em;
  font-size: 1.12rem;
}
.brand-mark img {
  height: 38px;
  width: auto;
  border-radius: 10px;
  box-shadow: 0 1px 3px rgba(16, 24, 40, 0.2), 0 8px 18px rgba(16, 24, 40, 0.1);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}
.nav-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: color 0.18s ease;
}
.nav-links a:hover, .nav-links a.is-active { color: var(--ink); }

.nav-cta { margin-left: 8px; }

.nav-burger {
  display: none;
  margin-left: auto;
  width: 44px;
  height: 44px;
  border: 0;
  background: transparent;
  cursor: pointer;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 5px;
}
.nav-burger span {
  width: 20px;
  height: 2px;
  border-radius: 2px;
  background: var(--ink);
  transition: transform 0.25s ease, opacity 0.25s ease;
}
.nav-burger.is-open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-burger.is-open span:nth-child(2) { opacity: 0; }
.nav-burger.is-open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  padding: 72px 0 96px;
  overflow: hidden;
}
.hero-glow {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
  background:
    radial-gradient(560px 380px at 82% 18%, rgba(46, 91, 255, 0.13), transparent 68%),
    radial-gradient(520px 380px at 12% 72%, rgba(108, 77, 246, 0.1), transparent 68%);
}

/* Effet de particules interactif (voir script.js) */
.hero-particles {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  z-index: 1;
  pointer-events: none;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  gap: 56px;
  align-items: center;
}

.hero-copy h1 { margin-bottom: 24px; }

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 32px;
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 28px;
  margin-top: 40px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
}
.hero-meta li { font-size: 0.92rem; color: var(--ink-soft); }
.hero-meta strong {
  display: block;
  font-size: 1.55rem;
  font-weight: 800;
  color: var(--ink);
  letter-spacing: -0.02em;
}

/* Maquette : capture réelle de l’app */
.hero-visual {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 18px;
}
.capture-frame {
  width: min(318px, 100%);
  background: var(--navy);
  border-radius: 46px;
  padding: 11px;
  box-shadow: var(--shadow-float), 0 2px 6px rgba(16, 24, 40, 0.2);
}
.capture-frame img {
  width: 100%;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
}
.hero-note {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 9px 16px;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--ink-soft);
  box-shadow: var(--shadow-card);
}
.hero-note-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 0 4px rgba(46, 91, 255, 0.16);
}

/* ---------- Sections ---------- */

.section { padding: 104px 0; }
.section-alt { background: var(--surface); }

.section-head { max-width: 720px; margin-bottom: 56px; }

/* ---------- Cartes ---------- */

.cards-2 {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.card {
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(16, 24, 40, 0.1);
}
.card h3 { margin: 18px 0 10px; font-size: 1.45rem; }
.card p { color: var(--ink-soft); font-size: 0.96rem; }

/* Aperçus des formats */
.fv {
  position: relative;
  border-radius: var(--r-md);
  margin-bottom: 8px;
}

/* Bannière : bandeau paysage, texte blanc sur dégradé */
.fv-banner {
  min-height: 180px;
  padding: 22px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  background:
    linear-gradient(120deg, rgba(14, 20, 36, 0.34), rgba(14, 20, 36, 0.06)),
    linear-gradient(135deg, var(--primary), var(--violet));
  box-shadow: 0 14px 30px rgba(46, 91, 255, 0.3);
}
.fv-banner p { color: #fff; }
.fv-banner .fv-tag { opacity: 0.88; }
.fv-banner .fv-title {
  font-size: 1.25rem;
  font-weight: 800;
  margin-top: 10px;
  letter-spacing: -0.01em;
}
.fv-banner .fv-sub { font-size: 0.9rem; opacity: 0.94; margin-top: 5px; }
.fv-tag {
  font-size: 0.64rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

/* Pop-up : affiche au format 4:5, texte sombre sur fond clair */
.fv-popup {
  aspect-ratio: 4 / 5;
  width: 100%;
  max-width: 212px;
  margin-inline: auto;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 20px;
  background:
    radial-gradient(170px 140px at 82% 12%, rgba(46, 91, 255, 0.18), transparent 72%),
    linear-gradient(165deg, #FFFFFF 28%, var(--primary-faint) 66%, var(--primary-soft));
  border: 1px solid var(--primary-soft);
  box-shadow: 0 18px 40px rgba(29, 62, 191, 0.16);
}
.fv-popup .fv-tag { color: var(--primary-dark); margin-bottom: auto; }
.fv-popup .fv-popup-title {
  color: var(--ink);
  font-size: 1.2rem;
  font-weight: 800;
  line-height: 1.2;
  letter-spacing: -0.015em;
}
.fv-popup .fv-popup-sub { color: var(--ink-soft); font-size: 0.85rem; margin-top: 7px; }
.fv-cta {
  display: inline-block;
  width: fit-content;
  margin-top: 16px;
  background: var(--primary);
  color: #fff;
  font-size: 0.78rem;
  font-weight: 700;
  padding: 9px 16px;
  border-radius: var(--r-pill);
  box-shadow: 0 8px 18px rgba(46, 91, 255, 0.32);
}
.fv-close {
  position: absolute;
  top: -10px;
  right: -10px;
  width: 28px;
  height: 28px;
  border-radius: 50%;
  background: var(--navy);
  color: #fff;
  display: grid;
  place-items: center;
  font-size: 1rem;
  line-height: 1;
  box-shadow: 0 6px 16px rgba(14, 20, 36, 0.3);
}

.card-format h3 { margin-top: 22px; }
.format-desc { color: var(--ink-soft); margin-bottom: 18px; }

/* Listes à puces */
.check-list { display: grid; gap: 11px; margin-top: 8px; }
.check-list li {
  position: relative;
  padding-left: 30px;
  font-size: 0.95rem;
  color: var(--ink-soft);
}
.check-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 2px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--primary-faint) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%232E5BFF' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12.5l4.5 4.5L19 7.5'/%3E%3C/svg%3E") center / 11px no-repeat;
  border: 1px solid var(--primary-soft);
}

/* ---------- Ciblage ---------- */

.targeting {
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 40px;
  align-items: center;
  margin-top: 32px;
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 44px;
}
.targeting-copy h3 { font-size: 1.55rem; margin-bottom: 14px; }
.targeting-copy p { color: var(--ink-soft); }
.targeting-copy .check-list { margin-top: 18px; }

.targeting-map {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-md);
  padding: 28px;
  box-shadow: var(--shadow-card);
}
.targeting-map-title {
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
  margin-bottom: 16px;
}
.quartiers { display: flex; flex-wrap: wrap; gap: 8px; }
.quartiers span {
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-soft);
  background: var(--canvas);
  border: 1px solid var(--line);
  padding: 7px 13px;
  border-radius: var(--r-pill);
}
.quartiers span.all {
  color: #fff;
  background: var(--primary);
  border-color: var(--primary);
}

/* ---------- Étapes ---------- */

.how { margin-top: 64px; }
.how-title { font-size: 1.5rem; margin-bottom: 28px; }

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.steps li {
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 30px 26px;
}
.section-alt .steps li { background: var(--canvas); }
.step-num {
  display: grid;
  place-items: center;
  width: 38px;
  height: 38px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--violet));
  color: #fff;
  font-weight: 800;
  font-size: 1rem;
  box-shadow: 0 10px 24px rgba(46, 91, 255, 0.32);
}
.steps h3 { margin: 18px 0 10px; font-size: 1.05rem; }
.steps p { color: var(--ink-soft); font-size: 0.93rem; }

/* ---------- Confrontation (Nantes Go vs Naolib) ---------- */

.compare {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}
.compare-card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px;
  box-shadow: var(--shadow-card);
}
.compare-good {
  border-color: var(--primary-soft);
  box-shadow: 0 18px 44px rgba(29, 62, 191, 0.12);
}
.compare-label {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  margin-bottom: 20px;
}
.compare-bad .compare-label {
  color: var(--ink-soft);
  background: var(--canvas);
  border: 1px solid var(--line);
}
.compare-good .compare-label {
  color: var(--primary-dark);
  background: var(--primary-faint);
  border: 1px solid var(--primary-soft);
}
.compare-card ul { display: grid; gap: 14px; }
.compare-card li {
  position: relative;
  padding-left: 34px;
  font-size: 1rem;
  color: var(--ink-soft);
}
.compare-card li::before {
  position: absolute;
  left: 0;
  top: 1px;
  width: 21px;
  height: 21px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-size: 0.7rem;
  font-weight: 800;
  line-height: 1;
}
.compare-bad li::before {
  content: "✕";
  color: var(--danger);
  background: #FDEFEF;
  border: 1px solid #F6D8D8;
}
.compare-good li::before {
  content: "✓";
  color: var(--primary);
  background: var(--primary-faint);
  border: 1px solid var(--primary-soft);
}
.compare-good li { color: var(--ink); font-weight: 500; }

.ad-band {
  margin-top: 32px;
  background: linear-gradient(120deg, var(--primary-dark), var(--primary) 55%, var(--violet));
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: 0 20px 48px rgba(29, 62, 191, 0.24);
}
.ad-band p {
  color: rgba(255, 255, 255, 0.88);
  font-size: clamp(1.15rem, 2vw, 1.45rem);
  font-weight: 600;
  letter-spacing: -0.01em;
  line-height: 1.45;
  max-width: 62ch;
}
.ad-band strong { color: #fff; font-weight: 800; }

/* ---------- Tarifs ---------- */

.pricing {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  align-items: stretch;
}

.price-card {
  position: relative;
  display: flex;
  flex-direction: column;
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 36px 32px;
  box-shadow: var(--shadow-card);
  transition: transform 0.25s ease, box-shadow 0.25s ease;
}
.price-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 18px 44px rgba(16, 24, 40, 0.1);
}
.price-card-featured {
  border-color: var(--primary);
  box-shadow: 0 24px 56px rgba(29, 62, 191, 0.16);
}
.price-badge {
  position: absolute;
  top: -14px;
  left: 32px;
  background: var(--primary);
  color: #fff;
  font-size: 0.76rem;
  font-weight: 700;
  padding: 6px 14px;
  border-radius: var(--r-pill);
  box-shadow: 0 8px 20px rgba(46, 91, 255, 0.32);
}
.price-badge-alt {
  background: var(--surface);
  color: var(--primary-dark);
  border: 1px solid var(--primary-soft);
  box-shadow: var(--shadow-card);
}

.price-name { font-size: 1.28rem; font-weight: 800; letter-spacing: 0.04em; }
.price-tagline { font-size: 0.92rem; color: var(--ink-faint); margin-top: 4px; min-height: 42px; }
.price-amount { margin-top: 18px; font-size: 0.92rem; color: var(--ink-soft); }
.price-amount span {
  font-size: 2.5rem;
  font-weight: 800;
  letter-spacing: -0.03em;
  color: var(--ink);
  margin-right: 6px;
}

.price-card .check-list { flex: 1; margin: 26px 0 28px; }

.pricing-note {
  margin-top: 32px;
  text-align: center;
  color: var(--ink-soft);
  font-size: 0.98rem;
}

/* ---------- Contact ---------- */

.contact-grid {
  display: grid;
  grid-template-columns: 0.9fr 1.1fr;
  gap: 56px;
  align-items: start;
}

.contact-copy .check-list { margin-top: 28px; }

.contact-info {
  margin-top: 36px;
  padding-top: 28px;
  border-top: 1px solid var(--line);
  display: grid;
  gap: 14px;
}
.contact-info p { display: flex; flex-direction: column; gap: 2px; }
.contact-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ink-faint);
}
.contact-info a {
  color: var(--primary-dark);
  font-weight: 700;
  width: fit-content;
  border-bottom: 1px solid var(--primary-soft);
}
.contact-info a:hover { border-color: var(--primary); }

.contact-form-wrap {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--r-lg);
  padding: 40px;
  box-shadow: var(--shadow-card);
}

.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.field { margin-bottom: 18px; }
.field label, .field legend {
  display: block;
  font-size: 0.88rem;
  font-weight: 700;
  margin-bottom: 8px;
}
.req { color: var(--primary); }

.field input,
.field select,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 0.98rem;
  color: var(--ink);
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--r-sm);
  padding: 13px 16px;
  transition: border-color 0.18s ease, box-shadow 0.18s ease, background 0.18s ease;
}
.field input::placeholder, .field textarea::placeholder { color: var(--ink-faint); }
.field input:focus,
.field select:focus,
.field textarea:focus {
  outline: none;
  background: var(--surface);
  border-color: var(--primary);
  box-shadow: 0 0 0 4px rgba(46, 91, 255, 0.14);
}
.field textarea { resize: vertical; min-height: 110px; }
.field select {
  appearance: none;
  -webkit-appearance: none;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A6068' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M6 9l6 6 6-6'/%3E%3C/svg%3E");
  background-repeat: no-repeat;
  background-position: right 14px center;
  background-size: 16px;
  padding-right: 42px;
}

.field.has-error input,
.field.has-error select,
.field.has-error textarea {
  border-color: var(--danger);
  background: #FEF3F3;
}
.field-error {
  display: none;
  font-size: 0.82rem;
  color: #C9343A;
  margin-top: 6px;
  font-weight: 600;
}
.field.has-error .field-error { display: block; }

.field-radio { border: 0; }
.radio-row { display: flex; flex-wrap: wrap; gap: 10px; }
.radio {
  display: inline-flex;
  align-items: center;
  cursor: pointer;
  background: var(--canvas);
  border: 1px solid var(--line);
  border-radius: var(--r-pill);
  padding: 9px 16px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ink-soft);
  transition: all 0.18s ease;
}
.field .radio input {
  width: 16px;
  height: 16px;
  min-width: 16px;
  padding: 0;
  margin: 0 8px 0 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  accent-color: var(--primary);
}
.radio:has(input:checked) {
  background: var(--primary-faint);
  border-color: var(--primary);
  color: var(--primary-dark);
}

.field-check { margin-top: 4px; }
.check {
  display: flex;
  align-items: flex-start;
  cursor: pointer;
  font-size: 0.9rem;
  color: var(--ink-soft);
}
.field .check input {
  width: 18px;
  height: 18px;
  min-width: 18px;
  padding: 0;
  margin: 2px 10px 0 0;
  border: 0;
  background: transparent;
  box-shadow: none;
  accent-color: var(--primary);
}

.form-note {
  margin-top: 16px;
  font-size: 0.82rem;
  color: var(--ink-faint);
  text-align: center;
}

.form-success { text-align: center; padding: 24px 8px; }
.success-icon {
  width: 64px;
  height: 64px;
  margin: 0 auto 20px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  color: var(--primary);
  background: var(--primary-faint);
  border: 1px solid var(--primary-soft);
}
.success-icon svg { width: 32px; height: 32px; }
.form-success h3 { font-size: 1.5rem; margin-bottom: 12px; }
.form-success p { color: var(--ink-soft); max-width: 46ch; margin: 0 auto 24px; }
.form-success a { color: var(--primary-dark); font-weight: 700; }

/* ---------- Pied de page ---------- */

.site-footer {
  background: var(--navy);
  color: rgba(255, 255, 255, 0.72);
  padding: 72px 0 32px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr;
  gap: 40px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.12);
}
.brand-light { color: #fff; }
.footer-brand p { margin-top: 16px; font-size: 0.95rem; max-width: 40ch; }
.footer-links { display: flex; flex-direction: column; gap: 12px; }
.footer-links a {
  font-size: 0.95rem;
  font-weight: 600;
  color: rgba(255, 255, 255, 0.72);
  width: fit-content;
  transition: color 0.18s ease;
}
.footer-links a:hover { color: #fff; }

.footer-contact { display: flex; flex-direction: column; gap: 10px; }
.footer-contact a {
  color: #fff;
  font-weight: 700;
  border-bottom: 1px solid rgba(255, 255, 255, 0.24);
  width: fit-content;
}
.footer-contact p { font-size: 0.95rem; }

.footer-bottom {
  display: flex;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  padding-top: 24px;
  font-size: 0.84rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ---------- Animations ---------- */

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition:
    opacity 0.7s ease var(--d, 0s),
    transform 0.7s cubic-bezier(0.16, 1, 0.3, 1) var(--d, 0s);
}
.reveal.is-visible {
  opacity: 1;
  transform: none;
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .btn, .card, .price-card { transition: none; }
}

/* ---------- Responsive ---------- */

@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; gap: 48px; }
  .hero-visual { order: 2; }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .pricing { grid-template-columns: 1fr; max-width: 560px; margin-inline: auto; }
  .price-tagline { min-height: 0; }
  .contact-grid { grid-template-columns: 1fr; gap: 40px; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 768px) {
  .section { padding: 72px 0; }
  .hero { padding: 48px 0 64px; }

  .nav-links {
    position: absolute;
    top: var(--nav-h);
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: rgba(255, 255, 255, 0.97);
    -webkit-backdrop-filter: blur(18px);
    backdrop-filter: blur(18px);
    border-bottom: 1px solid var(--line);
    padding: 8px 24px 16px;
    margin: 0;
    display: none;
  }
  .nav-links.is-open { display: flex; }
  .nav-links a {
    padding: 14px 0;
    border-bottom: 1px solid var(--line);
    font-size: 1.02rem;
  }
  .nav-links a:last-child { border-bottom: 0; }
  .nav-cta { display: none; }
  .nav-burger { display: flex; }

  .cards-2 { grid-template-columns: 1fr; }
  .compare { grid-template-columns: 1fr; }
  .targeting { grid-template-columns: 1fr; padding: 28px; }

  .form-row { grid-template-columns: 1fr; gap: 0; }
  .contact-form-wrap { padding: 28px 22px; }
  .ad-band { padding: 28px; }

  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; }
}

@media (max-width: 480px) {
  .container, .nav-inner { width: calc(100% - 32px); }
  .steps { grid-template-columns: 1fr; }
  .hero-actions .btn { width: 100%; }
  .fv-popup { max-width: 240px; }
}