:root {
  --bg: #F3F4F6;
  --card: #FFFFFF;
  --text: #111827;
  --muted: #374151;
  --accent: #0EA5E9;
  --accent-soft: #E0F2FE;
  --accent-titre: #0a72a1;
  --accent-h1: #7f8284;
  --border: #E5E7EB;
  --shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
  --radius-lg: 18px;
  --radius-md: 12px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: radial-gradient(circle at top left, #FFFFFF 0, #F3F4F6 45%, #E5E7EB 100%);
  color: var(--text);
}

a {
  color: var(--accent);
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img,
video {
  max-width: 100%;
}

.btn,
.btn:hover,
.btn:focus {
  text-decoration: none !important;
}

.page {
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

main {
  flex: 1;
}

/* ===== HEADER / NAV ===== */

header {
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  -webkit-backdrop-filter: blur(10px);
  background: rgba(243, 244, 246, 0.9);
  border-bottom: 1px solid rgba(229, 231, 235, 0.7);
}

.nav {
  max-width: 1080px;
  margin: 0 auto;
  padding: 12px 16px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  position: relative;
}

.brand {
  display: flex;
  align-items: center;
  gap: 10px;
}

.brand-logo {
  width: 34px;
  height: 34px;
  display: block;
}

.brand-text {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}

.brand-text span:first-child {
  font-weight: 600;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  font-size: 12px;
  color: var(--muted);
}

.brand-text span:last-child {
  font-weight: 700;
  font-size: 16px;
}

.nav-links {
  display: flex;
  gap: 18px;
  font-size: 14px;
  color: var(--muted);
}

.nav-links a {
  padding: 6px 0;
}

.nav-cta {
  display: flex;
  gap: 8px;
  align-items: center;
}

.nav-toggle {
  display: none;
  border: none;
  background: transparent;
  cursor: pointer;
  padding: 6px;
  border-radius: 999px;
  flex-direction: column;
  align-items: center;
  justify-content: center;
}

.nav-toggle span {
  display: block;
  width: 18px;
  height: 2px;
  background: var(--text);
  border-radius: 999px;
  transition: transform 0.18s ease-out, opacity 0.18s ease-out;
}

.nav-toggle span + span {
  margin-top: 4px;
}

header.menu-open .nav-toggle span:nth-child(1) {
  transform: translateY(6px) rotate(45deg);
}

header.menu-open .nav-toggle span:nth-child(2) {
  opacity: 0;
}

header.menu-open .nav-toggle span:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-mobile {
  display: none;
  position: absolute;
  top: 56px;
  left: 0;
  right: 0;
  padding: 8px 16px 12px 16px;
  background: rgba(243, 244, 246, 0.98);
  border-bottom: 1px solid rgba(229, 231, 235, 0.9);
  box-shadow: 0 10px 25px rgba(15, 23, 42, 0.08);
}

.nav-mobile a {
  display: block;
  padding: 8px 0;
  font-size: 14px;
  color: var(--muted);
}

header.menu-open .nav-mobile {
  display: block;
}

/* ===== BUTTONS ===== */

.btn {
  border-radius: 999px;
  padding: 8px 18px;
  border: 1px solid transparent;
  font-size: 14px;
  cursor: pointer;
  font-weight: 500;
  display: inline-flex;
  align-items: center;
  gap: 6px;
  transition: all 0.18s ease-out;
  text-decoration: none;
}

.btn-outline {
  border-color: var(--border);
  background: rgba(255, 255, 255, 0.7);
  color: var(--text);
}

.btn-outline:hover {
  border-color: var(--accent);
  background: #FFFFFF;
}

.btn-primary {
  background: var(--accent);
  color: #FFFFFF;
  border-color: transparent;
  box-shadow: 0 8px 18px rgba(14, 165, 233, 0.35);
}

.btn-primary:hover {
  background: #0284C7;
  box-shadow: 0 10px 24px rgba(14, 165, 233, 0.45);
}

/* ===== TYPO / LAYOUT ===== */

.page-title {
  max-width: 1080px;
  margin: 24px auto 0 auto;
  padding: 0 16px;
}

.page-title h1 {
  font-size: clamp(30px, 4vw, 40px);
  line-height: 1.08;
  margin: 0 0 14px 0;
}

.page-title h1 span.accent,
.accent {
  color: var(--accent);
}

.page-title h1 span.accent-h1,
.accent-h1 {
  color: var(--accent-h1);
}

.kicker,
.hero-kicker {
  font-size: 12px;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--muted);
  margin-bottom: 10px;
}

.hero-sub,
.sub {
  font-size: 15px;
  color: var(--muted);
  max-width: 760px;
  margin: 0 0 18px 0;
}

.hero-note {
  font-size: 12px;
  color: var(--muted);
}

.section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 26px 16px 32px 16px;
}

.section-header {
  display: flex;
  flex-direction: column;
  gap: 6px;
  margin-bottom: 20px;
}

.section-header h2 {
  font-size: 22px;
  margin: 0;
}

.section-header p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  max-width: 760px;
}

/* ===== HERO ===== */

.hero {
  max-width: 1080px;
  margin: 32px auto 0 auto;
  padding: 32px 16px 24px 16px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 32px;
  align-items: center;
}

.hero-badges,
.hero-cta,
.step-tags,
.sector-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
}

.hero-badges {
  margin-bottom: 18px;
}

.hero-cta {
  gap: 10px;
  align-items: center;
  margin-bottom: 12px;
}

.hero-video {
  background: rgba(15, 23, 42, 0.92);
  border-radius: var(--radius-lg);
  padding: 0;
  box-shadow: var(--shadow);
  display: flex;
  align-items: center;
  justify-content: center;
}

.hero-video-inner {
  border-radius: 16px;
  overflow: hidden;
  position: relative;
  background: #000;
  aspect-ratio: 16 / 9;
  width: 100%;
}

.hero-video video {
  width: 100%;
  height: 100%;
  display: block;
  object-fit: cover;
}

@media (min-width: 900px) {
  .hero-video {
    margin-bottom: 64px;
  }
}

/* ===== GRIDS ===== */

.grid-4,
.grid-3,
.grid-2,
.split-choice,
.ps-grid,
.offers,
.journey-layout,
.integration-paired-grid,
.contact-wrap {
  display: grid;
  gap: 16px;
}

.grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.grid-2,
.split-choice,
.ps-grid,
.integration-paired-grid {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.offers {
  grid-template-columns: minmax(0, 2fr) minmax(0, 1.1fr);
}

.journey-layout {
  grid-template-columns: minmax(0, 1.35fr) minmax(320px, 0.85fr);
  gap: 20px;
  align-items: start;
}

.contact-wrap {
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  gap: 24px;
  align-items: stretch;
}

/* ===== CARDS ===== */

.card,
.choice-card,
.ps-card,
.offer-item,
.timeline-card,
.integration-box,
.step-item,
.contact,
.contact-card {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  box-shadow: 0 12px 30px rgba(15, 23, 42, 0.03);
}

.card,
.choice-card,
.ps-card,
.timeline-card,
.integration-box,
.step-item {
  padding: 16px;
}

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

.card h3,
.offer-item h3 {
  margin: 0;
  font-size: 15px;
}

.card p,
.offer-item p,
.offer-item .meta {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

.choice-card {
  border-radius: var(--radius-lg);
  padding: 22px;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.choice-card h3 {
  margin: 0;
  font-size: 22px;
  color: var(--accent-titre);
}

.choice-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
}

.choice-list,
.ps-list {
  margin: 0;
  padding-left: 18px;
  color: var(--muted);
  font-size: 14px;
}

.choice-list li,
.ps-list li {
  margin-bottom: 8px;
}

.offer-item {
  padding: 14px;
  display: flex;
  flex-direction: column;
  gap: 6px;
}

.offers-list,
.journey-side,
.call-flow,
.steps-list,
.timeline,
.flow-timeline,
.faq-list {
  display: flex;
  flex-direction: column;
}

.offers-list,
.journey-side,
.steps-list,
.faq-list {
  gap: 10px;
}

.call-flow {
  gap: 4px;
}

.faq-item {
  background: var(--card);
  border-radius: var(--radius-md);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  padding: 12px 14px 14px 14px;
  box-shadow: 0 8px 22px rgba(15, 23, 42, 0.02);
}

.faq-item h3 {
  margin: 0 0 6px 0;
  font-size: 15px;
  color: var(--accent-titre);
}

.faq-item p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
}

/* ===== TAGS / BADGES ===== */

.badge,
.pill,
.sector-tag,
.ps-label,
.step-tag,
.integration-kicker,
.timeline-step {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  padding: 6px 12px;
  border-radius: 999px;
  font-size: 11px;
  line-height: 1;
  font-weight: 500;
  background: #EAF6FF;
  color: #0B5E8E;
  border: 1px solid rgba(11, 94, 142, 0.08);
}

.badge span.dot {
  width: 10px;
  height: 10px;
  border-radius: 999px;
  background: #10B981;
  flex-shrink: 0;
}

.pill,
.badge,
.ps-label,
.integration-kicker {
  margin-bottom: 6px;
}

.pill i,
.badge i {
  font-size: 10px;
  opacity: 0.8;
}

.tag,
.usecase-result {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  width: fit-content;
  font-size: 11px;
  padding: 4px 9px;
  border-radius: 999px;
  margin-top: 4px;
}

.tag {
  background: #ECFDF5;
  color: #047857;
}

.usecase-result {
  background: #ECFDF5;
  color: #047857;
}

.offer-prefix {
  color: var(--accent-titre);
  font-weight: 650;
}

/* ===== ALERT ===== */

.alert,
.journey-alert {
  background: #FFFBEB;
  border: 1px solid #FDE68A;
  color: #92400E;
  border-radius: var(--radius-md);
  padding: 14px 16px;
  font-size: 14px;
  line-height: 1.45;
}

/* ===== ICON CARDS ===== */

.icon-card,
.platform-card {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.icon-card-head,
.platform-head,
.flow-card-header,
.integration-box-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
}

.icon-card-icon,
.platform-icon,
.call-step-icon,
.timeline-icon,
.flow-icon,
.integration-icon {
  width: 34px;
  height: 34px;
  border-radius: 10px;
  background: linear-gradient(135deg, #E0F2FE, #BAE6FD);
  color: var(--accent-titre);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 14px;
  flex-shrink: 0;
  box-shadow: 0 4px 10px rgba(14, 165, 233, 0.15);
}

.icon-card h3,
.platform-card h3 {
  margin: 0;
  font-size: 15px;
  line-height: 1.25;
}

.icon-card p,
.platform-card p {
  margin: 0;
  font-size: 13px;
  color: var(--muted);
  line-height: 1.4;
}

.icon-card:hover,
.platform-card:hover,
.integration-box:hover {
  transform: translateY(-2px);
  box-shadow: 0 16px 35px rgba(15, 23, 42, 0.08);
  transition: all 0.15s ease;
}

/* ===== TIMELINE / FLOW ===== */

.timeline {
  position: relative;
  gap: 14px;
  padding-left: 14px;
}

.timeline::before {
  content: "";
  position: absolute;
  left: 22px;
  top: 10px;
  bottom: 10px;
  width: 2px;
  background: linear-gradient(180deg, #BAE6FD 0%, #E0F2FE 100%);
}

.timeline-item {
  position: relative;
  display: grid;
  grid-template-columns: 48px minmax(0, 1fr);
  gap: 14px;
  align-items: start;
}

.timeline-marker {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
  padding-top: 4px;
}

.timeline-card h3 {
  margin: 0 0 6px 0;
  font-size: 18px;
  line-height: 1.2;
}

.timeline-card p {
  margin: 0;
  font-size: 14px;
  color: var(--muted);
  line-height: 1.45;
}

.flow-card {
  gap: 12px;
}

.flow-card-title {
  font-size: 13px !important;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--muted) !important;
  margin: 0 !important;
}

.flow-timeline {
  position: relative;
  gap: 0;
  padding-left: 2px;
}

.flow-item {
  position: relative;
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  padding: 10px 0;
}

.flow-item:not(.flow-item-last)::after {
  content: "";
  position: absolute;
  left: 21px;
  top: 46px;
  bottom: -10px;
  width: 2px;
  background: linear-gradient(180deg, #BAE6FD 0%, #E0F2FE 100%);
}

.flow-marker {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: center;
}

.flow-content p {
  margin: 0 0 2px 0;
  font-size: 13px;
  font-weight: 600;
  color: var(--text);
  line-height: 1.3;
}

.flow-content span {
  display: block;
  font-size: 12px;
  color: var(--muted);
  line-height: 1.4;
}

/* ===== STEPS / INTEGRATION ===== */

.step-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
}

.step-num {
  width: 32px;
  height: 32px;
  border-radius: 999px;
  background: var(--accent-soft);
  color: var(--accent-titre);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  flex-shrink: 0;
}

.step-content h3 {
  margin: 0 0 4px 0;
  font-size: 15px;
  line-height: 1.25;
}

.step-content p {
  margin: 0 0 8px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.4;
}

.integration-paired-grid > .step-item,
.integration-paired-grid > .integration-box {
  height: 100%;
}

.integration-box {
  display: flex;
  align-items: flex-start;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}

.integration-box-content {
  min-width: 0;
}

.integration-box h3 {
  margin: 0 0 6px 0;
  font-size: 15px;
  line-height: 1.25;
  color: var(--text);
}

.integration-box p {
  margin: 0;
  font-size: 13px;
  line-height: 1.4;
  color: var(--muted);
}

/* ===== CONTACT GLOBAL ===== */

.contact,
.contact-card {
  background: linear-gradient(180deg, #0F172A 0%, #0B132B 100%);
  color: #E5E7EB;
  border-radius: 24px;
  border: 1px solid rgba(14, 165, 233, 0.10);
  box-shadow: 0 16px 32px rgba(15, 23, 42, 0.18);
}

.contact {
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  height: fit-content;
}

.contact h3,
.contact-card h2 {
  margin: 0 0 10px 0;
  color: #0EA5E9;
}

.contact h3 {
  font-size: 16px;
  color: #E5E7EB;
}

.contact p,
.contact-card > p {
  margin: 0;
  color: #CBD5F5;
  font-size: 13px;
}

.contact-card > p {
  margin: 0 0 18px 0;
  font-size: 15px;
  line-height: 1.6;
  color: #E2E8F0;
}

.contact a,
.contact-note a {
  color: #FFFFFF;
  text-decoration: underline;
}

.contact-inline {
  width: 100%;
}

.contact-section {
  max-width: 1080px;
  margin: 0 auto;
  padding: 16px 16px 48px 16px;
}

.contact-card, {
  min-width: 0;
}

.contact-card {
  padding: 22px 22px 18px 22px;
  overflow: hidden;
}

.contact-form {
  display: flex;
  flex-direction: column;
  gap: 14px;
  margin-top: 8px;
}

.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 14px;
  color: #F8FAFC;
}

.contact-form input,
.contact-form textarea {
  width: 100%;
  max-width: 100%;
  padding: 12px 14px;
  border-radius: 12px;
  border: 1px solid #1E3A8A;
  background: #020617;
  color: #E5E7EB;
  font-size: 14px;
  outline: none;
  transition: border-color 0.18s ease, box-shadow 0.18s ease;
}

.contact-form input::placeholder,
.contact-form textarea::placeholder {
  color: #64748B;
}

.contact-form input:focus,
.contact-form textarea:focus {
  border-color: #38BDF8;
  box-shadow: 0 0 0 3px rgba(56, 189, 248, 0.15);
}

.contact-form textarea {
  resize: vertical;
  min-height: 140px;
}

.contact-actions {
  display: flex;
  justify-content: center;
  margin-top: 6px;
}

.contact-submit {
  min-width: 220px;
  justify-content: center;
  padding: 12px 22px;
  font-size: 15px;
}

.contact-note {
  font-size: 13px;
  color: #94A3B8;
  margin-top: 22px;
  text-align: center;
}

.contact-visual {
  border-radius: 24px;
  overflow: hidden;
  min-height: 100%;
  background:
    linear-gradient(135deg, rgba(14,165,233,0.16), rgba(15,23,42,0.88)),
    radial-gradient(circle at top left, rgba(255,255,255,0.18), transparent 35%),
    #0F172A;
  border: 1px solid rgba(255,255,255,0.08);
  box-shadow: var(--shadow);
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 32px;
}

.contact-visual-content {
  position: relative;
  z-index: 1;
  color: #E5E7EB;
  width: 100%;
  max-width: 440px;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: center;
}

.contact-visual-logo {
  display: block;
  width: 280px;
  max-width: 100%;
  height: auto;
  margin: 0 0 28px 0;
}

.contact-visual-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #7DD3FC;
  margin-bottom: 14px;
}

.contact-visual-content h3 {
  margin: 0;
  font-size: 24px;
  line-height: 1.2;
  color: #FFFFFF;
  max-width: 420px;
}
.contact-visual-content p,
.contact-visual-kicker {
  overflow-wrap: break-word;
}

.contact-visual-content p {
  margin: 0;
  font-size: 14px;
  line-height: 1.6;
  color: #CBD5E1;
}

/* ===== SMALL HELPERS ===== */

.h3-icon {
  height: 18px;
  margin-right: 6px;
  vertical-align: middle;
  color: var(--accent-titre);
}

.h3-png {
  height: 20px;
  margin-right: 6px;
  vertical-align: middle;
  filter: drop-shadow(0 0 1px rgba(0, 0, 0, 0.3));
}

.journey-main,
.contact-inline,
.integration-box-content {
  min-width: 0;
}

/* ===== FOOTER ===== */

footer {
  border-top: 1px solid var(--border);
  padding: 16px;
  font-size: 12px;
  color: var(--muted);
  text-align: center;
}

/* ===== RESPONSIVE ===== */

@media (max-width: 880px) {
  .hero,
  .grid-4,
  .grid-3,
  .grid-2,
  .split-choice,
  .ps-grid,
  .offers,
  .journey-layout,
  .integration-paired-grid,
  .contact-wrap {
    grid-template-columns: minmax(0, 1fr);
  }

  .nav-links,
  .nav-cta {
    display: none;
  }

  .nav-toggle {
    display: inline-flex;
  }

  .hero {
    margin-top: 16px;
  }

  .hero-video {
    order: -1;
  }

  .timeline {
    padding-left: 0;
  }

  .timeline::before {
    display: none;
  }

  .timeline-item {
    grid-template-columns: minmax(0, 1fr);
    gap: 8px;
  }

  .timeline-marker {
    justify-content: flex-start;
    padding-top: 0;
  }

  .contact-card {
    padding: 18px;
  }

  .contact-visual-logo {
    width: 180px;
    margin-bottom: 20px;
  }

  .contact-submit {
    width: 100%;
    min-width: 0;
  }
.contact-visual {
    min-height: 280px;
    padding: 24px;
    align-items: center;
    justify-content: center;
  }

  .contact-visual-content {
    width: 100%;
    text-align: center;
  }

  .contact-visual-logo {
    display: block;
    width: 240px;
    max-width: 82%;
    height: auto;
    margin: 0 auto 32px auto;
  }

  .contact-visual-kicker {
    justify-content: center;
  }

  .contact-visual-content h3 {
    font-size: 20px;
    line-height: 1.25;
    margin: 0;
  }

  .contact-visual-content p {
    font-size: 14px;
    line-height: 1.5;
  }
}