/* PR3b — pages satellites (Avalon, léger) */
:root {
  --or: #e6b973;
  --or-light: #f7d99d;
  --or-glow: rgba(230, 185, 115, 0.14);
  --ivoire: #f4ece0;
  --ivoire-dim: #c9bfae;
  --ivoire-mute: rgba(244, 228, 193, 0.78);
  --cyan: #3ef5e0;
  --nuit: #050b14;
  --nuit-soft: #0a121f;
  --fumee: rgba(20, 30, 42, 0.72);
  --text-2: rgba(244, 228, 193, 0.72);
  --line: rgba(230, 185, 115, 0.18);
  --r-lg: 24px;
  --r-md: 16px;
  --sp-3: 12px;
  --sp-4: 16px;
  --sp-5: 24px;
  --sp-6: 32px;
  --sp-7: 48px;
  --sp-8: 64px;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
  --ff-apple: -apple-system, BlinkMacSystemFont, 'SF Pro Text', 'Segoe UI', Roboto, 'Helvetica Neue', Helvetica, Arial, sans-serif;
  --container: min(1100px, 92vw);
}
*,
*::before,
*::after {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
  background: var(--nuit);
}
body {
  margin: 0;
  color: var(--ivoire);
  font-family: var(--ff-apple);
  font-size: 17px;
  line-height: 1.65;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
  overflow-x: hidden;
}
a {
  color: inherit;
}
img {
  max-width: 100%;
  display: block;
}
:focus-visible {
  outline: 2px solid var(--cyan);
  outline-offset: 3px;
  border-radius: 4px;
}
.skip-link {
  position: absolute;
  left: -9999px;
  top: 0;
  z-index: 999;
  padding: 12px 16px;
  background: var(--nuit-soft);
  border: 1px solid var(--or);
}
.skip-link:focus {
  left: 12px;
  top: 12px;
}
.sub-topbar {
  position: sticky;
  top: 0;
  z-index: 50;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding: 16px clamp(16px, 4vw, 32px);
  background: rgba(5, 11, 20, 0.88);
  backdrop-filter: blur(16px) saturate(140%);
  -webkit-backdrop-filter: blur(16px) saturate(140%);
  border-bottom: 1px solid var(--line);
}
.sub-brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  text-decoration: none;
  min-height: 44px;
}
.sub-brand img {
  height: 28px;
  width: auto;
}
.sub-back {
  font-size: 14px;
  text-decoration: none;
  padding: 10px 18px;
  border-radius: 999px;
  border: 1px solid rgba(230, 185, 115, 0.4);
  color: var(--ivoire-mute);
  transition: background 0.2s var(--ease-out), color 0.2s;
  white-space: nowrap;
}
.sub-back:hover {
  background: var(--or-glow);
  color: var(--ivoire);
}
main {
  flex: 1;
}
.sub-wrap {
  width: var(--container);
  margin: 0 auto;
  padding: var(--sp-7) clamp(16px, 4vw, 32px) var(--sp-8);
}
.eyebrow {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 0.18em;
  text-transform: uppercase;
  color: rgba(184, 151, 90, 0.85);
  margin: 0 0 16px;
}
.display-h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  line-height: 1.12;
  font-weight: 600;
  letter-spacing: -0.02em;
  margin: 0 0 var(--sp-4);
}
.display-h2 {
  font-size: clamp(1.5rem, 3.5vw, 2.25rem);
  line-height: 1.2;
  font-weight: 600;
  margin: var(--sp-7) 0 var(--sp-4);
}
.lead {
  font-size: clamp(1.05rem, 1.5vw, 1.2rem);
  color: var(--text-2);
  max-width: 40rem;
  margin: 0 0 var(--sp-6);
}
.card-glass {
  background: var(--fumee);
  border: 1px solid rgba(230, 185, 115, 0.2);
  border-radius: var(--r-lg);
  padding: var(--sp-5);
}
.hero-sub {
  position: relative;
  min-height: 42vh;
  display: flex;
  align-items: flex-end;
  padding: var(--sp-8) clamp(16px, 4vw, 32px);
  overflow: hidden;
}
.hero-sub__bg {
  position: absolute;
  inset: 0;
  background-size: cover;
  background-position: center;
  opacity: 0.3;
  filter: saturate(1.05);
}
.hero-sub__scrim {
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(5, 11, 20, 0.2) 0%, rgba(5, 11, 20, 0.92) 100%);
}
.hero-sub .sub-wrap {
  position: relative;
  padding-top: 0;
  padding-bottom: var(--sp-6);
}
.vimeo-embed {
  position: relative;
  width: 100%;
  border-radius: var(--r-lg);
  overflow: hidden;
  border: 1px solid rgba(230, 185, 115, 0.22);
  background: #000;
  aspect-ratio: 16 / 9;
}
.vimeo-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}
.grid-2 {
  display: grid;
  gap: var(--sp-5);
}
@media (min-width: 768px) {
  .grid-2 {
    grid-template-columns: 1fr 1fr;
  }
}
.grid-3 {
  display: grid;
  gap: var(--sp-5);
}
@media (min-width: 700px) {
  .grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}
.logo-cards {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--sp-4);
}
@media (min-width: 768px) {
  .logo-cards {
    grid-template-columns: repeat(3, 1fr);
  }
}
.logo-card {
  min-height: 100px;
  display: grid;
  place-items: center;
  text-align: center;
  font-size: 13px;
  color: var(--ivoire-mute);
  border: 1px dashed rgba(230, 185, 115, 0.35);
  border-radius: var(--r-md);
  background: rgba(10, 18, 31, 0.35);
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 14px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 15px;
  text-decoration: none;
  border: 0;
  cursor: pointer;
  transition: transform 0.2s var(--ease-out);
}
.btn--primary {
  background: var(--or);
  color: var(--nuit);
}
.btn--primary:hover {
  transform: translateY(-1px);
}
.btn--ghost {
  background: transparent;
  color: var(--ivoire);
  border: 1px solid rgba(230, 185, 115, 0.45);
}
.cta-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--sp-4);
  justify-content: center;
  margin-top: var(--sp-7);
}
.demo-grid {
  display: grid;
  gap: var(--sp-5);
}
@media (min-width: 640px) {
  .demo-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}
@media (min-width: 1024px) {
  .demo-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}
.demo-card {
  position: relative;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(230, 185, 115, 0.18);
  background: linear-gradient(180deg, rgba(15, 20, 35, 0.85) 0%, rgba(8, 12, 22, 0.95) 100%);
  padding: 0;
  transition:
    transform 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    box-shadow 220ms cubic-bezier(0.2, 0.8, 0.2, 1),
    border-color 220ms ease;
  box-shadow:
    0 4px 16px rgba(0, 0, 0, 0.3),
    0 0 0 1px rgba(230, 185, 115, 0.05);
}
@media (hover: hover) and (pointer: fine) {
  .demo-card:hover {
    transform: translateY(-3px);
    border-color: rgba(230, 185, 115, 0.32);
    box-shadow:
      0 12px 40px rgba(0, 0, 0, 0.5),
      0 0 60px rgba(80, 140, 200, 0.12),
      0 0 0 1px rgba(230, 185, 115, 0.12);
  }
}
@media (hover: none), (pointer: coarse) {
  .demo-card:hover {
    transform: none;
  }
}
.demo-card__browser {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 9px 14px;
  background: rgba(8, 12, 22, 0.7);
  border-bottom: 1px solid rgba(230, 185, 115, 0.08);
}
.demo-card__browser-dots {
  display: flex;
  gap: 6px;
  flex-shrink: 0;
}
.demo-card__browser .dot {
  width: 10px;
  height: 10px;
  border-radius: 50%;
  opacity: 0.5;
}
.demo-card__browser .dot--red {
  background: #ff5f56;
}
.demo-card__browser .dot--yellow {
  background: #ffbd2e;
}
.demo-card__browser .dot--green {
  background: #27c93f;
}
.demo-card__browser-url {
  font-family: ui-monospace, SFMono-Regular, Consolas, Menlo, monospace;
  font-size: 11px;
  color: rgba(230, 220, 200, 0.45);
  letter-spacing: 0.02em;
  white-space: nowrap;
  overflow: hidden;
  text-overflow: ellipsis;
  min-width: 0;
}
@media (max-width: 420px) {
  .demo-card__browser-url {
    font-size: 10px;
  }
}
.demo-card__hero {
  position: relative;
  aspect-ratio: 16 / 10;
  overflow: hidden;
}
.demo-card__hero img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center top;
  display: block;
}
.demo-card__halo {
  position: absolute;
  inset: auto 0 0 0;
  height: 40%;
  background: linear-gradient(
    180deg,
    transparent 0%,
    rgba(80, 140, 200, 0.05) 30%,
    rgba(80, 140, 200, 0.18) 100%
  );
  pointer-events: none;
  transition:
    background 220ms ease,
    transform 220ms ease;
  transform-origin: bottom;
}
@media (hover: hover) and (pointer: fine) {
  .demo-card:hover .demo-card__halo {
    background: linear-gradient(
      180deg,
      transparent 0%,
      rgba(80, 140, 200, 0.08) 30%,
      rgba(80, 140, 200, 0.28) 100%
    );
    transform: scaleY(1.1);
  }
}
.demo-card__body {
  padding: var(--sp-4);
}
.demo-card__body h3 {
  margin: 0 0 4px;
  font-size: 1.1rem;
}
.demo-card__body p {
  margin: 0;
  font-size: 14px;
  color: var(--ivoire-mute);
}
.demo-card__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  align-items: center;
  margin-top: 12px;
}
.btn--compact {
  min-height: 44px;
  padding: 10px 18px;
  font-size: 14px;
}
.btn--zip {
  min-height: 44px;
  padding: 10px 16px;
  font-size: 14px;
  border: 1px solid rgba(230, 185, 115, 0.55);
  color: rgba(247, 217, 157, 0.92);
  background: rgba(230, 185, 115, 0.1);
}
.btn--zip:hover {
  background: rgba(230, 185, 115, 0.16);
}
.demo-badge {
  position: absolute;
  top: 10px;
  right: 10px;
  z-index: 4;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.06em;
  padding: 6px 10px;
  border-radius: 8px;
  background: rgba(5, 11, 20, 0.85);
  border: 1px solid var(--or);
  color: var(--or-light);
}
.timeline {
  margin: var(--sp-6) 0;
  padding-left: var(--sp-5);
  border-left: 2px solid rgba(230, 185, 115, 0.25);
  list-style: none;
}
.timeline li {
  margin-bottom: var(--sp-5);
  list-style: none;
}
.timeline strong {
  color: var(--or);
  display: block;
  margin-bottom: 4px;
}
.duo-photos {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--sp-4);
  max-width: 520px;
  margin: var(--sp-6) auto;
}
.duo-photos img {
  border-radius: var(--r-md);
  width: 100%;
  aspect-ratio: 3 / 4;
  object-fit: cover;
  border: 1px solid var(--line);
}
.site-footer {
  padding: var(--sp-7) clamp(16px, 4vw, 32px);
  text-align: center;
  border-top: 1px solid var(--line);
  font-size: 14px;
  color: var(--ivoire-mute);
}
.site-footer nav {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--sp-4);
  margin-bottom: var(--sp-4);
}
.site-footer a {
  color: var(--ivoire);
  text-decoration: underline;
  text-underline-offset: 3px;
}
.source-note {
  font-size: 13px;
  color: var(--ivoire-mute);
  text-align: center;
  margin-top: var(--sp-6);
}
