@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,700;0,9..40,800&display=swap');

:root {
  /* Palette inspirée de la bannière : bleu ciel, blanc, bleu marine */
  --bg: #eef6fd;
  --bg-soft: #f7fafd;
  --ink: #0d1e2e;
  --muted: #4f6b82;
  --line: rgba(13, 30, 46, 0.11);
  --blue: #1a4a7a;
  --blue-light: #2d7dd2;
  --blue-soft: #d6eaf8;
  --sky: #b8d9f5;
  --accent: #f4a228;
  --white: #ffffff;
  --shadow: 0 24px 80px rgba(13, 30, 46, 0.10);
  --radius-lg: 32px;
  --radius-md: 22px;
  --radius-sm: 14px;
  --container: 1180px;
  --font: "DM Sans", ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  text-rendering: optimizeLegibility;
  -webkit-font-smoothing: antialiased;
}

body.nav-open {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

button,
input {
  font: inherit;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
  max-width: 100%;
}

.container {
  width: min(calc(100% - 40px), var(--container));
  margin: 0 auto;
}

.section-pad {
  padding: 104px 0;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip-path: inset(50%);
  white-space: nowrap;
  border: 0;
}

/* ─── Header ─── */
.site-header {
  position: fixed;
  z-index: 50;
  top: 0;
  left: 0;
  right: 0;
  transition: background 180ms ease, border 180ms ease, transform 180ms ease;
}

.site-header.is-scrolled {
  background: rgba(238, 246, 253, 0.88);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(18px);
}

.nav {
  height: 76px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

/* ─── Logo Amaden en SVG texte ─── */
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  letter-spacing: 0.04em;
  font-size: 1.15rem;
  color: var(--blue);
}

.brand-logo {
  display: flex;
  align-items: center;
  gap: 8px;
}

.brand-icon {
  width: 40px;
  height: 40px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
  display: grid;
  place-items: center;
  box-shadow: 0 4px 16px rgba(45, 125, 210, 0.30);
}

.brand-icon svg {
  width: 22px;
  height: 22px;
}

.brand-text {
  font-size: 1.25rem;
  font-weight: 800;
  letter-spacing: 0.06em;
  color: var(--blue);
}

/* Ancien .brand-mark conservé pour compatibilité */
.brand-mark {
  width: 38px;
  height: 38px;
  display: inline-grid;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--blue-light) 0%, var(--blue) 100%);
  color: var(--white);
  box-shadow: 0 4px 16px rgba(45, 125, 210, 0.25);
  font-weight: 800;
  letter-spacing: 0.02em;
}

.nav-menu {
  display: flex;
  align-items: center;
  gap: 26px;
  color: rgba(13, 30, 46, 0.68);
  font-size: 0.95rem;
  letter-spacing: 0.02em;
}

.nav-menu a {
  transition: color 160ms ease;
}

.nav-menu a:hover,
.nav-menu a[aria-current="page"] {
  color: var(--blue-light);
}

.nav-toggle {
  display: none;
  width: 44px;
  height: 44px;
  border: 1px solid var(--line);
  border-radius: 50%;
  background: rgba(255, 255, 255, 0.65);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 4px;
}

.nav-toggle span:not(.sr-only) {
  width: 18px;
  height: 2px;
  border-radius: 999px;
  background: var(--ink);
  transition: transform 180ms ease, opacity 180ms ease;
}

body.nav-open .nav-toggle span:nth-child(2) {
  transform: translateY(6px) rotate(45deg);
}

body.nav-open .nav-toggle span:nth-child(3) {
  opacity: 0;
}

body.nav-open .nav-toggle span:nth-child(4) {
  transform: translateY(-6px) rotate(-45deg);
}

/* ─── Buttons ─── */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 50px;
  border-radius: 999px;
  border: 0;
  padding: 0 26px;
  font-weight: 700;
  letter-spacing: 0.01em;
  transition: transform 180ms ease, background 180ms ease, box-shadow 180ms ease;
  white-space: nowrap;
}

.btn:hover {
  transform: translateY(-1px);
}

.btn-dark {
  background: var(--blue);
  color: var(--white);
  box-shadow: 0 16px 40px rgba(26, 74, 122, 0.22);
}

.btn-dark:hover {
  background: var(--blue-light);
  box-shadow: 0 20px 48px rgba(45, 125, 210, 0.28);
}

.btn-light {
  background: var(--white);
  color: var(--blue);
  border: 1.5px solid var(--blue-soft);
}

.btn-light:hover {
  border-color: var(--blue-light);
}

.btn-small {
  min-height: 42px;
  padding: 0 18px;
  font-size: 0.92rem;
}

.text-link {
  display: inline-flex;
  color: var(--blue-light);
  font-weight: 700;
  letter-spacing: 0.01em;
  align-items: center;
  gap: 8px;
}

.text-link::after {
  content: "→";
  transition: transform 160ms ease;
}

.text-link:hover::after {
  transform: translateX(4px);
}

/* ─── Hero ─── */
.hero {
  position: relative;
  min-height: 100svh;
  display: grid;
  align-items: center;
  overflow: hidden;
  padding-top: 136px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    radial-gradient(circle at 15% 20%, rgba(184, 217, 245, 0.55), transparent 38%),
    radial-gradient(circle at 82% 10%, rgba(26, 74, 122, 0.12), transparent 32%),
    linear-gradient(180deg, #f0f8ff 0%, var(--bg) 55%, #d6eaf8 100%);
}

.hero-bg::after {
  content: "";
  position: absolute;
  inset: 18px;
  border: 1px solid rgba(13, 30, 46, 0.06);
  border-radius: 38px;
}

.hero-grid {
  position: relative;
  z-index: 2;
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.8fr);
  align-items: center;
  gap: 54px;
}

.eyebrow {
  margin: 0 0 14px;
  color: var(--blue-light);
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

/* Titres réduits + letter-spacing aéré */
.hero h1,
.blog-hero h1 {
  margin: 0;
  max-width: 780px;
  font-size: clamp(2.4rem, 5vw, 5.2rem);
  line-height: 1.05;
  letter-spacing: -0.02em;
  font-weight: 800;
  color: var(--blue);
}

h2 {
  margin: 0;
  font-size: clamp(1.8rem, 3.5vw, 3.4rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  font-weight: 800;
  color: var(--ink);
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  line-height: 1.25;
  letter-spacing: 0.005em;
  font-weight: 700;
  margin: 0 0 12px;
}

.hero-lead {
  max-width: 630px;
  margin: 26px 0 30px;
  font-size: clamp(1rem, 1.3vw, 1.2rem);
  color: var(--muted);
  letter-spacing: 0.01em;
  line-height: 1.65;
}

/* ─── Lead form ─── */
.lead-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 10px;
  max-width: 520px;
  align-items: start;
}

.lead-form input[type="email"] {
  height: 52px;
  border-radius: 999px;
  border: 1.5px solid var(--blue-soft);
  background: var(--white);
  padding: 0 20px;
  outline: none;
  transition: border-color 160ms ease, box-shadow 160ms ease;
  font-size: 1rem;
  letter-spacing: 0.01em;
  color: var(--ink);
}

.lead-form input[type="email"]:focus {
  border-color: var(--blue-light);
  box-shadow: 0 0 0 3px rgba(45, 125, 210, 0.12);
}

.lead-form input[type="email"]::placeholder {
  color: rgba(13, 30, 46, 0.38);
}

.form-note {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 0.82rem;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.form-status {
  grid-column: 1 / -1;
  margin: 4px 0 0;
  font-size: 0.88rem;
  color: var(--blue-light);
  min-height: 1.2em;
  letter-spacing: 0.01em;
}

/* ─── Trust row ─── */
.trust-row {
  margin-top: 22px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}

.trust-row span {
  border-radius: 999px;
  border: 1px solid var(--blue-soft);
  background: rgba(255, 255, 255, 0.70);
  color: var(--blue);
  padding: 6px 14px;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.03em;
}

/* ─── Hero panel ─── */
.hero-panel {
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.78);
  border: 1px solid rgba(13, 30, 46, 0.08);
  box-shadow: var(--shadow);
  backdrop-filter: blur(12px);
  padding: clamp(24px, 4vw, 40px);
  min-height: 480px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.panel-top {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--blue-light);
  letter-spacing: 0.03em;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #22c55e;
  box-shadow: 0 0 0 3px rgba(34, 197, 94, 0.22);
}

.hero-panel h2 {
  font-size: clamp(1.2rem, 2.5vw, 1.8rem);
  color: var(--blue);
  letter-spacing: -0.01em;
}

.hero-panel p {
  color: var(--muted);
  font-size: 0.97rem;
  letter-spacing: 0.01em;
}

/* ─── Assistant card ─── */
.assistant-card {
  border-radius: var(--radius-sm);
  background: var(--bg-soft);
  border: 1px solid var(--line);
  padding: 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.assistant-label {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.10em;
  text-transform: uppercase;
  color: var(--muted);
  margin: 0 0 4px;
}

.assistant-card button {
  border: 1px solid var(--blue-soft);
  border-radius: 999px;
  background: var(--white);
  color: var(--blue);
  padding: 9px 14px;
  font-size: 0.88rem;
  font-weight: 600;
  letter-spacing: 0.015em;
  text-align: left;
  transition: background 140ms ease, border-color 140ms ease;
}

.assistant-card button:hover {
  background: var(--blue-soft);
  border-color: var(--blue-light);
}

/* ─── Mini chat ─── */
.mini-chat {
  border-radius: var(--radius-sm);
  background: var(--blue);
  color: var(--white);
  padding: 14px 18px;
  margin-top: auto;
}

.mini-chat-question {
  font-size: 0.76rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.72);
  margin: 0 0 6px;
}

.mini-chat-text {
  font-size: 0.96rem;
  margin: 0;
  line-height: 1.55;
  letter-spacing: 0.01em;
  color: var(--white);
}

/* ─── Pain section ─── */
.pain-section {
  background: var(--bg-soft);
}

.section-heading {
  max-width: 760px;
  margin-bottom: 52px;
}

.section-heading h2 {
  margin-bottom: 16px;
}

.section-heading p {
  color: var(--muted);
  font-size: 1.08rem;
  letter-spacing: 0.01em;
  line-height: 1.65;
}

.pain-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.pain-card {
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(22px, 3vw, 34px);
  box-shadow: 0 4px 24px rgba(13, 30, 46, 0.05);
}

.card-icon {
  display: inline-block;
  font-size: 0.76rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--blue-light);
  background: var(--blue-soft);
  border-radius: 999px;
  padding: 4px 10px;
  margin-bottom: 16px;
}

/* ─── Solution section ─── */
.solution-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) 1fr;
  gap: 68px;
  align-items: start;
}

.sticky-heading {
  position: sticky;
  top: 100px;
}

.steps {
  display: grid;
  gap: 18px;
}

.step-card {
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(22px, 3.5vw, 38px);
  box-shadow: 0 4px 24px rgba(13, 30, 46, 0.05);
}

.step-card span {
  display: inline-grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border-radius: 50%;
  background: var(--blue);
  color: var(--white);
  font-size: 0.85rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  margin-bottom: 14px;
}

/* ─── Use cases ─── */
.usecases-section {
  background: var(--bg);
}

.usecase-layout {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: start;
}

.usecase-tabs {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.usecase-tabs button {
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--white);
  color: var(--muted);
  padding: 12px 16px;
  text-align: left;
  font-weight: 600;
  font-size: 0.93rem;
  letter-spacing: 0.01em;
  transition: background 140ms ease, color 140ms ease, border-color 140ms ease;
}

.usecase-tabs button:hover {
  background: var(--blue-soft);
  color: var(--blue);
}

.usecase-tabs button.active {
  background: var(--blue);
  color: var(--white);
  border-color: var(--blue);
}

.usecase-panel {
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--line);
  padding: clamp(28px, 5vw, 52px);
  min-height: 440px;
  box-shadow: var(--shadow);
}

.panel-kicker {
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--blue-light);
  margin: 0 0 12px;
}

.usecase-panel h3 {
  max-width: 700px;
  margin: 0 0 18px;
  font-size: clamp(1.6rem, 3.5vw, 3rem);
  line-height: 1.1;
  letter-spacing: -0.01em;
  color: var(--blue);
}

.usecase-panel p {
  max-width: 650px;
  margin: 0 0 22px;
  color: var(--muted);
  font-size: 1.05rem;
  letter-spacing: 0.01em;
}

.usecase-panel ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 8px;
  list-style: none;
}

.usecase-panel li {
  display: flex;
  gap: 10px;
  color: rgba(13, 30, 46, 0.78);
  letter-spacing: 0.01em;
}

.usecase-panel li::before {
  content: "✓";
  color: var(--blue-light);
  font-weight: 900;
}

/* ─── CTA band ─── */
.cta-band {
  padding-top: 48px;
  padding-bottom: 48px;
}

.cta-card,
.final-card {
  border-radius: var(--radius-lg);
  background: linear-gradient(135deg, var(--blue-soft) 0%, #e8f4fd 100%);
  padding: clamp(28px, 5vw, 58px);
  display: grid;
  grid-template-columns: 1fr minmax(330px, 0.58fr);
  gap: 28px;
  align-items: center;
  border: 1px solid rgba(13, 30, 46, 0.08);
  box-shadow: var(--shadow);
}

.lead-form.compact {
  grid-template-columns: 1fr;
  justify-self: end;
  width: min(100%, 420px);
}

/* ─── Principles ─── */
.principles-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.principle-card {
  min-height: 220px;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(22px, 3vw, 36px);
  box-shadow: 0 4px 24px rgba(13, 30, 46, 0.05);
}

/* ─── Article grid ─── */
.article-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 300px;
  border-radius: var(--radius-md);
  background: var(--white);
  border: 1px solid var(--line);
  padding: clamp(20px, 2.5vw, 30px);
  box-shadow: 0 4px 20px rgba(13, 30, 46, 0.05);
}

.article-card span,
.article-pill {
  align-self: flex-start;
  border-radius: 999px;
  background: var(--blue-soft);
  color: var(--blue);
  padding: 6px 12px;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  margin-bottom: 20px;
}

.article-card a {
  margin-top: auto;
  color: var(--blue-light);
  font-weight: 700;
  letter-spacing: 0.01em;
}

.article-card a::after {
  content: " →";
}

/* ─── FAQ ─── */
.faq-section {
  background: var(--bg-soft);
}

.faq-grid {
  display: grid;
  grid-template-columns: 0.7fr 1fr;
  gap: 54px;
  align-items: start;
}

.faq-list {
  display: grid;
  gap: 12px;
}

details {
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--white);
  padding: 20px 22px;
}

summary {
  cursor: pointer;
  font-weight: 700;
  letter-spacing: 0.01em;
  font-size: 1rem;
  color: var(--ink);
}

details p {
  margin: 14px 0 0;
  color: var(--muted);
  letter-spacing: 0.01em;
  line-height: 1.65;
}

/* ─── Final CTA ─── */
.final-cta {
  padding-top: 60px;
}

.final-card {
  grid-template-columns: 1fr auto;
  background: var(--blue);
  color: var(--white);
}
/* final-cta version claire (même fond que .cta-card) */
.final-cta--light .final-card {
  background: linear-gradient(135deg, var(--blue-soft) 0%, #e8f4fd 100%);
  color: var(--ink);
  grid-template-columns: 1fr auto;
}

.final-cta--light .final-card .eyebrow {
  color: var(--blue-light);
}

.final-cta--light .final-card h2 {
  color: var(--blue);
}

.final-cta--light .final-card p {
  color: var(--muted);
}


.final-card .eyebrow,
.final-card p {
  color: rgba(255, 255, 255, 0.68);
}

.final-card h2 {
  color: var(--white);
}

/* ─── Footer ─── */
.site-footer {
  border-top: 1px solid var(--line);
  padding: 52px 0;
  background: var(--bg);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.3fr 0.5fr 0.5fr;
  gap: 40px;
}

.site-footer p {
  max-width: 420px;
  color: var(--muted);
  letter-spacing: 0.01em;
}

.site-footer h4 {
  margin: 0 0 14px;
  font-size: 0.82rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  font-weight: 700;
}

.site-footer a:not(.brand) {
  display: block;
  color: rgba(13, 30, 46, 0.65);
  margin: 8px 0;
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  transition: color 140ms ease;
}

.site-footer a:not(.brand):hover {
  color: var(--blue-light);
}

/* ─── Blog ─── */
.blog-hero {
  padding-top: 150px;
  background:
    radial-gradient(circle at 78% 12%, rgba(26, 74, 122, 0.10), transparent 34%),
    linear-gradient(180deg, var(--bg-soft), var(--bg));
}

.blog-hero-grid {
  display: grid;
  grid-template-columns: 1fr minmax(320px, 0.48fr);
  gap: 42px;
  align-items: end;
}

.blog-newsletter {
  grid-template-columns: 1fr;
  background: rgba(255, 255, 255, 0.72);
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 24px;
  box-shadow: var(--shadow);
}

.blog-newsletter h2 {
  margin: 0 0 4px;
  font-size: clamp(1.3rem, 2.2vw, 1.8rem);
  letter-spacing: -0.01em;
  color: var(--blue);
}

.blog-list-section {
  background: var(--bg);
  padding-top: 54px;
}

.blog-tools {
  border: 1px solid var(--line);
  border-radius: var(--radius-md);
  padding: 20px;
  margin-bottom: 20px;
  background: rgba(255, 255, 255, 0.62);
  display: grid;
  gap: 12px;
}

.blog-tools label {
  font-weight: 700;
  letter-spacing: 0.01em;
}

.blog-tools input {
  min-height: 52px;
  border-radius: 16px;
  border: 1.5px solid var(--blue-soft);
  padding: 0 16px;
  outline: none;
  font-size: 1rem;
  letter-spacing: 0.01em;
  transition: border-color 160ms ease;
}

.blog-tools input:focus {
  border-color: var(--blue-light);
}

.tag-row {
  display: flex;
  gap: 8px;
  flex-wrap: wrap;
}

.tag-row button {
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--white);
  color: var(--muted);
  padding: 8px 16px;
  font-weight: 600;
  font-size: 0.88rem;
  letter-spacing: 0.02em;
  transition: background 140ms ease, color 140ms ease;
}

.tag-row button.active,
.tag-row button:hover {
  background: var(--blue);
  color: var(--white);
}

.featured-article {
  display: grid;
  grid-template-columns: 1fr 0.56fr;
  gap: 32px;
  align-items: end;
  margin-bottom: 18px;
  min-height: 360px;
  background: rgba(255, 255, 255, 0.70);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  padding: clamp(24px, 4vw, 44px);
  box-shadow: var(--shadow);
}

.featured-article h2 {
  font-size: clamp(1.8rem, 3.5vw, 3rem);
  margin-bottom: 18px;
  color: var(--blue);
  letter-spacing: -0.01em;
}

.featured-article ul {
  margin: 0;
  padding: 0;
  display: grid;
  gap: 12px;
  list-style: none;
}

.featured-article li {
  padding: 14px 16px;
  background: var(--bg-soft);
  border-radius: 16px;
  border: 1px solid var(--line);
  font-size: 0.96rem;
  letter-spacing: 0.01em;
}

.blog-grid {
  grid-template-columns: repeat(3, 1fr);
}

.no-results {
  text-align: center;
  color: var(--muted);
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 30px;
}

/* ─── Success toast ─── */
.success-toast {
  position: fixed;
  z-index: 80;
  right: 22px;
  bottom: 22px;
  width: min(360px, calc(100% - 44px));
  border-radius: 18px;
  background: var(--blue);
  color: var(--white);
  padding: 16px 18px;
  box-shadow: 0 20px 60px rgba(13, 30, 46, 0.26);
  transform: translateY(24px);
  opacity: 0;
  pointer-events: none;
  transition: transform 220ms ease, opacity 220ms ease;
}

.success-toast.is-visible {
  transform: translateY(0);
  opacity: 1;
}

.success-toast strong,
.success-toast span {
  display: block;
  letter-spacing: 0.01em;
}

.success-toast span {
  color: rgba(255, 255, 255, 0.72);
  margin-top: 2px;
  font-size: 0.9rem;
}

/* ─── Row heading ─── */
.row-heading {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 16px;
}

/* ─── Reveal animation ─── */
.reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

/* ─── Mentions légales ─── */
.legal-content {
  max-width: 820px;
  margin: 0 auto;
  padding: 140px 0 80px;
}

.legal-content h1 {
  font-size: clamp(2rem, 4vw, 3.2rem);
  color: var(--blue);
  margin-bottom: 8px;
  letter-spacing: -0.01em;
  font-weight: 800;
}

.legal-content .legal-date {
  color: var(--muted);
  font-size: 0.9rem;
  margin-bottom: 48px;
  letter-spacing: 0.02em;
}

.legal-content h2 {
  font-size: 1.25rem;
  color: var(--blue);
  margin: 40px 0 10px;
  letter-spacing: 0.01em;
}

.legal-content p,
.legal-content li {
  color: rgba(13, 30, 46, 0.78);
  line-height: 1.75;
  letter-spacing: 0.01em;
  font-size: 1rem;
}

.legal-content ul {
  padding-left: 22px;
}

.legal-content a {
  color: var(--blue-light);
  text-decoration: underline;
}

/* ─── Responsive ─── */
@media (max-width: 980px) {
  .section-pad {
    padding: 82px 0;
  }

  .hero-grid,
  .solution-grid,
  .usecase-layout,
  .faq-grid,
  .blog-hero-grid,
  .featured-article,
  .cta-card,
  .final-card {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 116px;
  }

  .hero-panel {
    min-height: auto;
  }

  .pain-grid,
  .principles-grid,
  .article-grid,
  .blog-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .sticky-heading {
    position: static;
  }

  .usecase-panel {
    min-height: 420px;
  }

  .lead-form.compact {
    justify-self: stretch;
    width: 100%;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(calc(100% - 28px), var(--container));
  }

  .nav-toggle {
    display: inline-flex;
    z-index: 61;
  }

  .nav-cta {
    display: none;
  }

  .nav-menu {
    position: fixed;
    inset: 0;
    z-index: 60;
    background: rgba(238, 246, 253, 0.96);
    backdrop-filter: blur(18px);
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 24px;
    font-size: 1.45rem;
    letter-spacing: 0.01em;
    transform: translateY(-100%);
    transition: transform 220ms ease;
  }

  body.nav-open .nav-menu {
    transform: translateY(0);
  }

  .hero h1,
  .blog-hero h1 {
    font-size: clamp(2.2rem, 12vw, 4rem);
  }

  .hero-bg::after {
    inset: 10px;
    border-radius: 28px;
  }

  .lead-form {
    grid-template-columns: 1fr;
  }

  .lead-form .btn {
    width: 100%;
  }

  .pain-grid,
  .principles-grid,
  .article-grid,
  .blog-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .row-heading {
    display: block;
  }

  .usecase-tabs {
    overflow-x: auto;
    display: flex;
    flex-direction: row;
    padding-bottom: 4px;
  }

  .usecase-tabs button {
    min-width: 200px;
  }

  .usecase-panel h3 {
    font-size: clamp(1.6rem, 10vw, 2.6rem);
  }

  .featured-article {
    min-height: auto;
  }

  .footer-grid {
    gap: 26px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
  }

  .reveal {
    opacity: 1;
    transform: none;
  }
}

/* ─── Bannière d'avertissement légal ─── */
.warning-banner {
  background: #fffbeb;
  border-top: 2px solid #f59e0b;
  border-bottom: 2px solid #f59e0b;
}

.warning-inner {
  display: flex;
  align-items: flex-start;
  gap: 14px;
  padding: 18px 0;
}

.warning-icon {
  font-size: 1.25rem;
  flex-shrink: 0;
  margin-top: 2px;
  line-height: 1;
}

.warning-banner p {
  margin: 0;
  font-size: 0.88rem;
  line-height: 1.65;
  color: #78350f;
  letter-spacing: 0.01em;
}

.warning-banner strong {
  color: #92400e;
}

/* ─── Styles impression ─── */
@media print {
  .site-header,
  .nav-toggle,
  .nav-cta,
  .success-toast,
  .lead-form .btn,
  .warning-banner {
    display: none !important;
  }

  body {
    font-size: 12pt;
    color: #000;
  }

  a[href]::after {
    content: " (" attr(href) ")";
    font-size: 0.85em;
    color: #555;
  }

  a[href^="#"]::after,
  a[href^="mailto"]::after {
    content: none;
  }
}

/* ─── CGU : onglets de navigation ─── */
.legal-tabs {
  display: flex;
  gap: 6px;
  flex-wrap: wrap;
  margin-bottom: 40px;
  border-bottom: 1px solid var(--line);
  padding-bottom: 0;
}

.legal-tab {
  display: inline-block;
  padding: 10px 18px;
  border-radius: 12px 12px 0 0;
  font-size: 0.92rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  color: var(--muted);
  border: 1px solid transparent;
  border-bottom: none;
  transition: color 140ms ease, background 140ms ease;
  text-decoration: none;
}

.legal-tab:hover,
.legal-tab.active {
  color: var(--blue);
  background: var(--white);
  border-color: var(--line);
}

/* ─── Séparateur entre sections légales ─── */
.legal-divider {
  border: none;
  border-top: 1px solid var(--line);
  margin: 56px 0;
}

/* ─── Bouton reveal email ─── */
.email-reveal-block {
  margin-top: 12px;
  display: flex;
  align-items: center;
  gap: 12px;
  flex-wrap: wrap;
}

.btn-reveal-email {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 9px 18px;
  border-radius: 999px;
  border: 1.5px solid var(--blue-soft);
  background: var(--white);
  color: var(--blue);
  font: inherit;
  font-size: 0.9rem;
  font-weight: 600;
  letter-spacing: 0.01em;
  cursor: pointer;
  transition: background 140ms ease, border-color 140ms ease;
}

.btn-reveal-email:hover {
  background: var(--blue-soft);
  border-color: var(--blue-light);
}

.email-revealed a {
  color: var(--blue-light);
  font-size: 0.95rem;
  letter-spacing: 0.01em;
  text-decoration: underline;
}

/* ─── Lien CGU discret dans le footer ─── */
.footer-legal-link {
  font-size: 0.82rem;
  color: rgba(13, 30, 46, 0.40);
  letter-spacing: 0.01em;
}

.footer-legal-link:hover {
  color: var(--muted);
}

/* ─── Ko-fi widget footer ─── */
.footer-kofi {
  border-top: 1px solid var(--line);
  padding: 28px 0 8px;
  text-align: center;
}