/* ==========================================================================
   YebaCONGO — App landing design system
   Basé sur la charte graphique v1
   ========================================================================== */

:root {
  --yeba-blue: #0057B8;
  --congo-red: #D62828;
  --star-yellow: #F5C518;
  --night-blue: #102A56;
  --peach: #F8E8DD;
  --earth-brown: #8A4A24;
  --olive: #676A35;
  --cream: #FFF8F1;
  --text: #1F1F1F;
  --muted: #5A5A5A;
  --white: #FFFFFF;
  --border: rgba(16, 42, 86, 0.08);

  --font-display: "Poppins", "Montserrat", system-ui, sans-serif;
  --font-body: "Inter", "Poppins", system-ui, sans-serif;

  --radius-sm: 8px;
  --radius-md: 12px;
  --radius-lg: 20px;
  --radius-xl: 28px;

  --shadow-sm: 0 2px 6px rgba(16, 42, 86, 0.06);
  --shadow-md: 0 8px 24px rgba(16, 42, 86, 0.10);
  --shadow-lg: 0 24px 60px rgba(16, 42, 86, 0.16);

  --container: 1240px;
  --ease: cubic-bezier(0.22, 0.61, 0.36, 1);
}

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

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

body {
  margin: 0;
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.65;
  color: var(--text);
  background: var(--cream);
  -webkit-font-smoothing: antialiased;
}

img { max-width: 100%; display: block; height: auto; }

a { color: var(--yeba-blue); text-decoration: none; transition: color 0.2s var(--ease); }
a:hover { color: var(--night-blue); }

h1, h2, h3, h4 {
  font-family: var(--font-display);
  color: var(--night-blue);
  line-height: 1.15;
  margin: 0 0 0.6em;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h1 { font-size: clamp(2.4rem, 5vw + 0.5rem, 3.8rem); }
h2 { font-size: clamp(1.9rem, 2.6vw + 0.8rem, 2.6rem); font-weight: 700; }
h3 { font-size: clamp(1.25rem, 1vw + 1rem, 1.5rem); font-weight: 600; }
h4 { font-size: 1.05rem; font-weight: 600; }

p { margin: 0 0 1em; }

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.6rem;
  font-size: 0.82rem;
  font-weight: 600;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: var(--yeba-blue);
  margin-bottom: 1rem;
}

.eyebrow::before {
  content: "";
  width: 28px;
  height: 3px;
  background: linear-gradient(90deg, var(--yeba-blue), var(--congo-red), var(--star-yellow));
  border-radius: 2px;
}

.lead {
  font-size: 1.15rem;
  color: var(--muted);
  max-width: 62ch;
}

.container {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

section { padding: clamp(64px, 8vw, 112px) 0; }

/* ==========================================================================
   Buttons
   ========================================================================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.55rem;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.98rem;
  padding: 14px 26px;
  border-radius: 999px;
  border: none;
  cursor: pointer;
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease),
              background 0.2s var(--ease), color 0.2s var(--ease);
  text-decoration: none;
  white-space: nowrap;
}

.btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); }

.btn-primary { background: var(--yeba-blue); color: var(--white); }
.btn-primary:hover { background: var(--night-blue); color: var(--white); }
.btn-accent { background: var(--congo-red); color: var(--white); }
.btn-accent:hover { background: #B31E1E; color: var(--white); }
.btn-secondary { background: var(--earth-brown); color: var(--white); }
.btn-neutral { background: var(--peach); color: var(--night-blue); }
.btn-ghost { background: transparent; color: var(--white); border: 2px solid rgba(255,255,255,0.55); }
.btn-ghost:hover { background: rgba(255,255,255,0.14); border-color: var(--white); color: var(--white); }
.btn-outline { background: transparent; color: var(--yeba-blue); border: 2px solid var(--yeba-blue); }
.btn-outline:hover { background: var(--yeba-blue); color: var(--white); }

.btn svg { width: 18px; height: 18px; }

/* Store badges */
.store-buttons { display: flex; gap: 12px; flex-wrap: wrap; }

.store-btn {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  background: #1F1F1F;
  color: var(--white);
  padding: 12px 22px;
  border-radius: 14px;
  text-decoration: none;
  font-family: var(--font-display);
  transition: transform 0.2s var(--ease), box-shadow 0.2s var(--ease);
  min-width: 190px;
}

.store-btn:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); color: var(--white); }

.store-btn svg { width: 28px; height: 28px; flex-shrink: 0; }

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

.store-btn .store-text small {
  font-size: 0.72rem;
  color: rgba(255,255,255,0.75);
  font-weight: 400;
}

.store-btn .store-text strong {
  font-size: 1.1rem;
  font-weight: 600;
}

/* ==========================================================================
   Header
   ========================================================================== */
.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 248, 241, 0.88);
  backdrop-filter: saturate(180%) blur(16px);
  -webkit-backdrop-filter: saturate(180%) blur(16px);
  border-bottom: 1px solid var(--border);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 0;
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  text-decoration: none;
}

.brand img { height: 48px; width: auto; }

.brand-text { display: flex; flex-direction: column; line-height: 1; }

.brand-text strong {
  font-family: var(--font-display);
  font-size: 1.15rem;
  color: var(--night-blue);
  letter-spacing: -0.01em;
}

.brand-text span {
  font-size: 0.68rem;
  color: var(--congo-red);
  letter-spacing: 0.15em;
  text-transform: uppercase;
  margin-top: 3px;
  font-weight: 600;
}

.nav-links {
  display: flex;
  gap: 6px;
  list-style: none;
  padding: 0;
  margin: 0;
  align-items: center;
}

.nav-links a {
  color: var(--night-blue);
  font-weight: 500;
  padding: 8px 14px;
  border-radius: 999px;
  transition: background 0.2s var(--ease), color 0.2s var(--ease);
  font-size: 0.95rem;
}

.nav-links a:hover,
.nav-links a.active { background: var(--peach); color: var(--night-blue); }

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

.nav-toggle {
  display: none;
  background: transparent;
  border: none;
  cursor: pointer;
  padding: 8px;
  color: var(--night-blue);
}

.nav-toggle svg { width: 28px; height: 28px; }

@media (max-width: 960px) {
  .nav-links,
  .nav-cta .btn { display: none; }
  .nav-toggle { display: block; }

  .site-header.open .nav-links {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--cream);
    padding: 20px 24px 28px;
    border-bottom: 1px solid var(--border);
    box-shadow: var(--shadow-md);
    gap: 4px;
    align-items: stretch;
  }

  .site-header.open .nav-links a { padding: 12px 16px; }
}

/* ==========================================================================
   Hero — app-focused
   ========================================================================== */
.hero {
  position: relative;
  overflow: hidden;
  padding: clamp(60px, 8vw, 100px) 0 clamp(60px, 8vw, 100px);
  background:
    radial-gradient(ellipse 60% 60% at 15% 20%, rgba(245, 197, 24, 0.18), transparent 60%),
    radial-gradient(ellipse 60% 60% at 90% 30%, rgba(214, 40, 40, 0.14), transparent 60%),
    linear-gradient(180deg, #EAF1FB 0%, var(--cream) 100%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 1fr;
  gap: clamp(24px, 4vw, 64px);
  align-items: center;
}

.hero h1 { color: var(--night-blue); }
.hero h1 .accent-blue { color: var(--yeba-blue); }
.hero h1 .accent-red { color: var(--congo-red); }

.hero-lead {
  font-size: 1.2rem;
  color: var(--muted);
  max-width: 52ch;
  margin-bottom: 2rem;
}

.hero-badge-app {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--white);
  color: var(--night-blue);
  padding: 6px 14px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.85rem;
  box-shadow: var(--shadow-sm);
  margin-bottom: 20px;
}

.hero-badge-app span.dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--congo-red);
  animation: pulse 2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.4; transform: scale(1.35); }
}

.hero-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  padding-top: 28px;
  margin-top: 32px;
  border-top: 1px solid var(--border);
  max-width: 500px;
}

.hero-stats .stat strong {
  display: block;
  font-family: var(--font-display);
  font-size: 1.7rem;
  color: var(--night-blue);
  font-weight: 700;
  line-height: 1;
}

.hero-stats .stat span {
  display: block;
  font-size: 0.82rem;
  color: var(--muted);
  margin-top: 6px;
}

.hero-visual {
  position: relative;
  display: grid;
  place-items: center;
  min-height: 560px;
}

.hero-visual .phone-image {
  max-height: 620px;
  width: auto;
  filter: drop-shadow(0 30px 60px rgba(16, 42, 86, 0.25));
  position: relative;
  z-index: 2;
}

.hero-visual .floating-badge {
  position: absolute;
  background: var(--white);
  padding: 12px 16px;
  border-radius: 16px;
  box-shadow: var(--shadow-lg);
  display: flex;
  align-items: center;
  gap: 10px;
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 0.88rem;
  z-index: 3;
  color: var(--night-blue);
  animation: float 4s ease-in-out infinite;
}

.hero-visual .floating-badge .icon {
  width: 36px;
  height: 36px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  color: var(--white);
  flex-shrink: 0;
}

.hero-visual .floating-badge .icon svg { width: 18px; height: 18px; }

.fb-1 {
  top: 12%;
  left: -4%;
  animation-delay: 0s;
}
.fb-1 .icon { background: var(--congo-red); }

.fb-2 {
  top: 40%;
  right: -6%;
  animation-delay: -1.3s;
}
.fb-2 .icon { background: var(--olive); }

.fb-3 {
  bottom: 12%;
  left: -2%;
  animation-delay: -2.6s;
}
.fb-3 .icon { background: var(--yeba-blue); }

@keyframes float {
  0%, 100% { transform: translateY(0); }
  50% { transform: translateY(-10px); }
}

@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { min-height: 500px; order: -1; }
  .fb-1 { left: 4%; }
  .fb-2 { right: 4%; }
  .fb-3 { left: 4%; }
}

/* ==========================================================================
   Marquee / logos strip
   ========================================================================== */
.trust {
  padding: 40px 0;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
  background: var(--white);
}

.trust-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 24px;
}

.trust-label {
  font-size: 0.82rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--muted);
  font-weight: 600;
}

.trust-badges {
  display: flex;
  gap: 32px;
  flex-wrap: wrap;
  align-items: center;
  font-family: var(--font-display);
  color: var(--night-blue);
  font-weight: 600;
  opacity: 0.75;
}

.trust-badge { display: inline-flex; align-items: center; gap: 8px; font-size: 0.95rem; }
.trust-badge svg { width: 20px; height: 20px; color: var(--olive); }

/* ==========================================================================
   Section headers
   ========================================================================== */
.section-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 24px;
  margin-bottom: 48px;
  flex-wrap: wrap;
}

.section-head .text { max-width: 62ch; }

.section-head .text p {
  margin: 0;
  color: var(--muted);
  font-size: 1.05rem;
}

.section-head.center {
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.section-head.center .text { text-align: center; }

/* ==========================================================================
   Features grid
   ========================================================================== */
.features {
  background: var(--peach);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}

.feature-card {
  background: var(--white);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
  border: 1px solid var(--border);
  transition: transform 0.3s var(--ease), box-shadow 0.3s var(--ease);
}

.feature-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }

.feature-card .icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-md);
  display: grid;
  place-items: center;
  margin-bottom: 20px;
  color: var(--white);
}

.feature-card .icon svg { width: 28px; height: 28px; }

.icon-blue { background: var(--yeba-blue); }
.icon-red { background: var(--congo-red); }
.icon-yellow { background: var(--star-yellow); color: var(--night-blue); }
.icon-olive { background: var(--olive); }
.icon-brown { background: var(--earth-brown); }
.icon-night { background: var(--night-blue); }

.feature-card h3 { font-size: 1.15rem; margin-bottom: 10px; }
.feature-card p { font-size: 0.95rem; color: var(--muted); margin: 0; }

/* ==========================================================================
   How it works
   ========================================================================== */
.how-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 32px;
  counter-reset: step;
}

.step {
  position: relative;
  padding: 32px 24px 24px;
  background: var(--white);
  border-radius: var(--radius-lg);
  border: 1px solid var(--border);
}

.step::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: -22px;
  left: 24px;
  width: 44px;
  height: 44px;
  background: var(--yeba-blue);
  color: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 0.9rem;
  box-shadow: var(--shadow-sm);
}

.step:nth-child(2)::before { background: var(--congo-red); }
.step:nth-child(3)::before { background: var(--star-yellow); color: var(--night-blue); }
.step:nth-child(4)::before { background: var(--olive); }

.step h3 { margin-top: 8px; font-size: 1.15rem; }
.step p { color: var(--muted); font-size: 0.95rem; margin: 0; }

/* ==========================================================================
   Split showcase
   ========================================================================== */
.showcase {
  padding: clamp(64px, 8vw, 100px) 0;
}

.showcase-split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 64px;
  align-items: center;
}

.showcase-split.reverse .visual { order: 2; }

.showcase-split .visual {
  position: relative;
  border-radius: var(--radius-xl);
  overflow: hidden;
  min-height: 480px;
  box-shadow: var(--shadow-lg);
}

.showcase-split .visual img {
  width: 100%;
  height: 100%;
  min-height: 480px;
  object-fit: cover;
}

.showcase-split .visual .overlay-tag {
  position: absolute;
  bottom: 20px;
  left: 20px;
  background: rgba(255,255,255,0.95);
  color: var(--night-blue);
  padding: 8px 16px;
  border-radius: 999px;
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 0.85rem;
  backdrop-filter: blur(6px);
}

.showcase-split .content h2 { margin-bottom: 20px; }
.showcase-split .content .lead { margin-bottom: 24px; }

.feature-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.feature-list li {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  font-size: 1rem;
  color: var(--text);
}

.feature-list .check {
  width: 24px;
  height: 24px;
  background: var(--olive);
  color: var(--white);
  border-radius: 50%;
  display: grid;
  place-items: center;
  flex-shrink: 0;
  margin-top: 2px;
}

.feature-list .check svg { width: 14px; height: 14px; }

@media (max-width: 900px) {
  .showcase-split { grid-template-columns: 1fr; gap: 32px; }
  .showcase-split.reverse .visual { order: -1; }
  .showcase-split .visual { min-height: 340px; }
  .showcase-split .visual img { min-height: 340px; }
}

/* ==========================================================================
   Screenshots gallery
   ========================================================================== */
.gallery {
  background: linear-gradient(180deg, var(--cream) 0%, #F1EADF 100%);
  overflow: hidden;
}

.gallery-strip {
  display: flex;
  gap: 20px;
  margin: 48px -24px 0;
  padding: 0 24px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scrollbar-width: none;
  -ms-overflow-style: none;
  padding-bottom: 12px;
}

.gallery-strip::-webkit-scrollbar { display: none; }

.gallery-item {
  flex: 0 0 auto;
  width: 240px;
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-md);
  scroll-snap-align: center;
  transition: transform 0.3s var(--ease);
  border: 3px solid var(--white);
  background: var(--white);
  aspect-ratio: 9 / 19;
  display: flex;
  align-items: stretch;
}

.gallery-item:hover { transform: translateY(-6px); }

.gallery-item .gi-bg {
  width: 100%;
  height: 100%;
  background-size: cover;
  background-position: center;
  border-radius: 20px;
}

/* ==========================================================================
   Event / promo banner
   ========================================================================== */
.event {
  padding: clamp(48px, 6vw, 80px) 0;
}

.event-card {
  border-radius: var(--radius-xl);
  overflow: hidden;
  box-shadow: var(--shadow-lg);
  display: grid;
  grid-template-columns: 1fr 1fr;
  background: var(--white);
}

.event-card .visual {
  position: relative;
  background: var(--cream);
  min-height: 460px;
  overflow: hidden;
}

.event-card .visual img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  min-height: 460px;
}

.event-card .body {
  padding: clamp(32px, 4vw, 56px);
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.event-card .body .tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--congo-red);
  color: var(--white);
  padding: 6px 14px;
  border-radius: 999px;
  font-size: 0.78rem;
  font-weight: 600;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin-bottom: 20px;
  align-self: flex-start;
}

.event-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  margin: 24px 0 28px;
  color: var(--muted);
  font-size: 0.95rem;
}

.event-meta div { display: inline-flex; align-items: center; gap: 8px; }
.event-meta svg { width: 18px; height: 18px; color: var(--yeba-blue); }

.event-features-list {
  list-style: none;
  padding: 0;
  margin: 0 0 28px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.event-features-list li {
  display: flex;
  gap: 8px;
  align-items: center;
  font-size: 0.92rem;
  color: var(--text);
}

.event-features-list li::before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--olive);
}

@media (max-width: 900px) {
  .event-card { grid-template-columns: 1fr; }
  .event-features-list { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Provinces / sites strip
   ========================================================================== */
.province-strip {
  padding: 64px 0;
  background: var(--peach);
}

.province-grid {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(180px, 1fr));
  gap: 16px;
}

.province-chip {
  background: var(--white);
  border-radius: var(--radius-md);
  padding: 20px 22px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  border: 1px solid var(--border);
  transition: transform 0.2s var(--ease), border-color 0.2s var(--ease);
  color: var(--night-blue);
  font-family: var(--font-display);
  font-weight: 500;
  text-decoration: none;
  font-size: 0.98rem;
}

.province-chip:hover { transform: translateY(-3px); border-color: var(--yeba-blue); color: var(--yeba-blue); }
.province-chip .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--congo-red); flex-shrink: 0; }

/* ==========================================================================
   Sponsors
   ========================================================================== */
.sponsors { background: var(--white); padding: 64px 0; }

.sponsor-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(180px, 1fr));
  gap: 20px;
  margin-top: 32px;
}

.sponsor {
  background: var(--peach);
  border-radius: var(--radius-lg);
  padding: 28px;
  display: grid;
  place-items: center;
  text-align: center;
  min-height: 120px;
  color: var(--night-blue);
  font-family: var(--font-display);
  font-weight: 600;
  border: 1px solid var(--border);
  transition: transform 0.2s var(--ease);
}

.sponsor:hover { transform: translateY(-3px); }

.sponsor small { display: block; color: var(--muted); font-weight: 400; font-size: 0.78rem; margin-top: 4px; }

/* ==========================================================================
   Testimonials
   ========================================================================== */
.testimonials {
  background: var(--night-blue);
  color: var(--white);
  position: relative;
  overflow: hidden;
}

.testimonials::before {
  content: "";
  position: absolute;
  top: -100px; right: -100px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245, 197, 24, 0.15), transparent 70%);
  pointer-events: none;
}

.testimonials h2 { color: var(--white); }
.testimonials .lead { color: rgba(255,255,255,0.75); }

.testimonial-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 24px;
}

.testimonial {
  background: rgba(255,255,255,0.05);
  border: 1px solid rgba(255,255,255,0.1);
  border-radius: var(--radius-lg);
  padding: 32px 28px;
}

.testimonial .stars {
  color: var(--star-yellow);
  font-size: 1.1rem;
  letter-spacing: 2px;
  margin-bottom: 12px;
}

.testimonial p {
  color: rgba(255,255,255,0.9);
  font-size: 1rem;
  margin-bottom: 24px;
}

.testimonial .author { display: flex; gap: 12px; align-items: center; }

.testimonial .avatar {
  width: 44px; height: 44px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--congo-red), var(--star-yellow));
  color: var(--white);
  display: grid; place-items: center;
  font-family: var(--font-display);
  font-weight: 700;
}

.testimonial .who {
  font-family: var(--font-display);
  color: var(--white);
  font-weight: 600;
  font-size: 0.95rem;
}

.testimonial .who span {
  display: block;
  color: rgba(255,255,255,0.6);
  font-size: 0.82rem;
  font-weight: 400;
}

/* ==========================================================================
   Download banner
   ========================================================================== */
.download-banner {
  padding: clamp(48px, 6vw, 80px) 0;
}

.download-banner .card {
  background: linear-gradient(135deg, var(--yeba-blue) 0%, var(--night-blue) 100%);
  border-radius: var(--radius-xl);
  padding: clamp(40px, 6vw, 72px);
  color: var(--white);
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  gap: 40px;
  align-items: center;
  position: relative;
  overflow: hidden;
}

.download-banner .card::before {
  content: "";
  position: absolute;
  top: -80px; right: -80px;
  width: 300px; height: 300px;
  background: radial-gradient(circle, var(--star-yellow), transparent 65%);
  opacity: 0.35;
}

.download-banner .card::after {
  content: "";
  position: absolute;
  bottom: -60px; left: 30%;
  width: 220px; height: 220px;
  background: radial-gradient(circle, var(--congo-red), transparent 65%);
  opacity: 0.25;
}

.download-banner h2 { color: var(--white); margin-bottom: 16px; position: relative; }

.download-banner p {
  color: rgba(255,255,255,0.85);
  font-size: 1.05rem;
  margin-bottom: 24px;
  position: relative;
}

.download-banner .visual { position: relative; text-align: center; }
.download-banner .visual img { max-height: 380px; margin: 0 auto; filter: drop-shadow(0 20px 40px rgba(0,0,0,0.30)); }

@media (max-width: 900px) {
  .download-banner .card { grid-template-columns: 1fr; text-align: center; }
  .download-banner .store-buttons { justify-content: center; }
}

/* ==========================================================================
   Footer
   ========================================================================== */
.site-footer {
  background: var(--night-blue);
  color: rgba(255,255,255,0.75);
  padding: 72px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 48px;
}

.site-footer .brand-block img { height: 52px; margin-bottom: 16px; }

.site-footer .brand-block p {
  font-size: 0.95rem;
  max-width: 40ch;
  color: rgba(255,255,255,0.7);
}

.site-footer .socials { display: flex; gap: 10px; margin-top: 20px; }

.site-footer .socials a {
  width: 40px; height: 40px;
  border-radius: 50%;
  background: rgba(255,255,255,0.08);
  color: var(--white);
  display: grid; place-items: center;
  transition: background 0.2s var(--ease);
}

.site-footer .socials a:hover { background: var(--yeba-blue); }
.site-footer .socials svg { width: 18px; height: 18px; }

.site-footer h4 {
  color: var(--white);
  font-size: 0.95rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  margin-bottom: 20px;
}

.site-footer ul {
  list-style: none;
  padding: 0;
  margin: 0;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.site-footer ul a {
  color: rgba(255,255,255,0.75);
  font-size: 0.95rem;
  transition: color 0.2s var(--ease);
}

.site-footer ul a:hover { color: var(--star-yellow); }

.footer-bar {
  padding-top: 28px;
  border-top: 1px solid rgba(255,255,255,0.1);
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 16px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.6);
}

.footer-bar .accent-bar { display: inline-flex; height: 4px; border-radius: 2px; overflow: hidden; margin-right: 8px; }
.footer-bar .accent-bar span { width: 20px; height: 4px; }

@media (max-width: 900px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }

/* ==========================================================================
   Page hero (intérieur)
   ========================================================================== */
.page-hero {
  background: linear-gradient(135deg, var(--night-blue) 0%, var(--yeba-blue) 100%);
  color: var(--white);
  padding: clamp(72px, 10vw, 140px) 0 clamp(56px, 8vw, 100px);
  position: relative;
  overflow: hidden;
}

.page-hero::before {
  content: "";
  position: absolute;
  top: 0; left: 0; right: 0; bottom: 0;
  background:
    radial-gradient(circle at 15% 20%, rgba(214,40,40,0.25), transparent 45%),
    radial-gradient(circle at 90% 30%, rgba(245,197,24,0.20), transparent 40%);
  pointer-events: none;
}

.page-hero h1 { color: var(--white); position: relative; margin-bottom: 20px; }
.page-hero .lead { color: rgba(255,255,255,0.85); max-width: 62ch; position: relative; font-size: 1.15rem; }

.breadcrumb {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 0.85rem;
  color: rgba(255,255,255,0.75);
  margin-bottom: 24px;
  position: relative;
}

.breadcrumb a { color: rgba(255,255,255,0.75); }
.breadcrumb a:hover { color: var(--star-yellow); }

/* ==========================================================================
   Contact / form
   ========================================================================== */
.contact-grid {
  display: grid;
  grid-template-columns: 1.15fr 1fr;
  gap: 48px;
  align-items: start;
}

.contact-info {
  background: var(--peach);
  border-radius: var(--radius-xl);
  padding: 40px;
}

.contact-info h3 { margin-bottom: 24px; }

.contact-list {
  list-style: none;
  padding: 0;
  margin: 0 0 32px;
  display: flex;
  flex-direction: column;
  gap: 20px;
}

.contact-list li { display: flex; gap: 16px; align-items: flex-start; }

.contact-list .icon-wrap {
  width: 44px; height: 44px;
  border-radius: var(--radius-md);
  background: var(--white);
  display: grid; place-items: center;
  color: var(--yeba-blue);
  flex-shrink: 0;
}

.contact-list .icon-wrap svg { width: 20px; height: 20px; }

.contact-list strong { display: block; color: var(--night-blue); font-family: var(--font-display); font-weight: 600; margin-bottom: 2px; }
.contact-list span { color: var(--muted); font-size: 0.95rem; }

.contact-form {
  background: var(--white);
  border-radius: var(--radius-xl);
  padding: 40px;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border);
}

.form-field { display: flex; flex-direction: column; margin-bottom: 20px; }

.form-field label {
  font-family: var(--font-display);
  font-weight: 500;
  color: var(--night-blue);
  margin-bottom: 8px;
  font-size: 0.92rem;
}

.form-field input,
.form-field select,
.form-field textarea {
  padding: 14px 16px;
  border-radius: var(--radius-md);
  border: 1.5px solid var(--border);
  background: var(--cream);
  font-family: var(--font-body);
  font-size: 0.98rem;
  color: var(--text);
  transition: border-color 0.2s var(--ease), background 0.2s var(--ease);
}

.form-field input:focus,
.form-field select:focus,
.form-field textarea:focus {
  outline: none;
  border-color: var(--yeba-blue);
  background: var(--white);
}

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

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
  .form-row { grid-template-columns: 1fr; }
}

/* ==========================================================================
   Utilities
   ========================================================================== */
.text-center { text-align: center; }
.mt-lg { margin-top: 48px; }
.mb-lg { margin-bottom: 48px; }

.divider-tricolor {
  height: 4px;
  border-radius: 2px;
  background: linear-gradient(90deg,
    var(--yeba-blue) 0%,
    var(--yeba-blue) 33%,
    var(--congo-red) 33%,
    var(--congo-red) 66%,
    var(--star-yellow) 66%);
  width: 80px;
  margin: 20px 0 24px;
}

.skip-link {
  position: absolute;
  top: -100px;
  left: 12px;
  background: var(--night-blue);
  color: var(--white);
  padding: 10px 16px;
  border-radius: var(--radius-md);
  z-index: 100;
  transition: top 0.2s var(--ease);
}

.skip-link:focus { top: 12px; color: var(--white); }

:focus-visible {
  outline: 3px solid var(--star-yellow);
  outline-offset: 3px;
  border-radius: 4px;
}