:root {
  --crimson: #d0033c;
  --crimson-soft: rgba(208, 3, 60, 0.06);
  --navy: #16233b;
  --bg: #f6f4f1;
  --surface: #ffffff;
  --ink: #141c2e;
  --ink-soft: #5c6478;
  --ink-faint: #8e98ab;
  --line: rgba(22, 35, 59, 0.09);
  --shadow:
    0 1px 2px rgba(22, 35, 59, 0.03), 0 5px 20px -6px rgba(22, 35, 59, 0.07);
  --shadow-hover:
    0 8px 28px -8px rgba(22, 35, 59, 0.1),
    0 16px 40px -16px rgba(22, 35, 59, 0.07);
  --radius: 1.125rem;
  --font-display:
    Constantia, "Palatino Linotype", Palatino, Georgia, serif;
  --font-body:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --font-ui:
    -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue",
    Arial, sans-serif;
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1);
}

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

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

body {
  margin: 0;
  background-color: var(--bg);
  background-image:
    radial-gradient(
      ellipse 70% 45% at 50% -8%,
      rgba(208, 3, 60, 0.035),
      transparent 58%
    ),
    radial-gradient(
      circle at 100% 100%,
      rgba(22, 35, 59, 0.03),
      transparent 42%
    );
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}

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

.page {
  max-width: 100%;
  margin: 0 auto;
  padding: 2.5rem 1.25rem 3rem;
}

@media (min-width: 48rem) {
  .page {
    max-width: 52rem;
    padding: 3.5rem 2rem 4rem;
  }
}

/* ---------- Intro ---------- */

.intro {
  position: relative;
  margin-bottom: 2.75rem;
  padding-bottom: 2.5rem;
  text-align: center;
}

.intro::after {
  content: "";
  position: absolute;
  inset: auto 15% 0;
  height: 1px;
  background: linear-gradient(
    90deg,
    transparent,
    var(--line) 20%,
    var(--line) 80%,
    transparent
  );
}

@media (min-width: 48rem) {
  .intro {
    margin-bottom: 3rem;
    padding-bottom: 2.75rem;
    max-width: 36rem;
    margin-inline: auto;
  }
}

.intro__mark {
  display: block;
  width: 3rem;
  height: auto;
  margin: 0 auto 1.125rem;
  animation: fade-up 0.7s var(--ease-out) 0.05s backwards;
}

.intro__eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1rem;
  padding: 0.3125rem 0.75rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.8);
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--ink-soft);
  animation: fade-up 0.7s var(--ease-out) 0.12s backwards;
}

.intro__dot {
  flex-shrink: 0;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--crimson);
}

.intro__title {
  margin: 0 0 0.75rem;
  font-family: var(--font-display);
  font-size: clamp(1.875rem, 4.5vw, 2.625rem);
  font-weight: 600;
  line-height: 1.1;
  letter-spacing: -0.015em;
  color: var(--navy);
  animation: fade-up 0.7s var(--ease-out) 0.2s backwards;
}

.intro__title em {
  font-style: normal;
  color: var(--crimson);
}

.intro__tagline {
  margin: 0;
  max-width: 30rem;
  margin-inline: auto;
  font-size: clamp(0.9375rem, 1.4vw, 1.03125rem);
  line-height: 1.65;
  color: var(--ink-soft);
  animation: fade-up 0.7s var(--ease-out) 0.28s backwards;
}

@keyframes fade-up {
  from {
    transform: translateY(14px);
  }

  to {
    transform: translateY(0);
  }
}

/* ---------- Grille de cartes ---------- */

.stack {
  display: grid;
  grid-template-columns: 1fr;
  gap: 0.75rem;
}

@media (min-width: 48rem) {
  .stack {
    grid-template-columns: repeat(2, 1fr);
    gap: 0.875rem;
    align-items: stretch;
  }

  .card--lead {
    grid-column: 1 / -1;
  }
}

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

.card {
  --brand: #d0033c;
  --brand-soft: rgba(208, 3, 60, 0.08);
  --brand-border: rgba(208, 3, 60, 0.16);

  position: relative;
  display: flex;
  flex-direction: column;
  min-height: 100%;
  padding: 0;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow: hidden;
  transform: translateY(18px);
  animation: card-in 0.75s var(--ease-out) forwards;
  transition:
    transform 0.3s var(--ease-out),
    box-shadow 0.3s var(--ease-out),
    border-color 0.3s ease;
}

.card--individual {
  --brand: #d0033c;
  --brand-soft: rgba(208, 3, 60, 0.08);
  --brand-border: rgba(208, 3, 60, 0.18);
}

.card--dem {
  --brand: #1a3557;
  --brand-soft: rgba(26, 53, 87, 0.07);
  --brand-border: rgba(26, 53, 87, 0.18);
}

.card--pro {
  --brand: #286ef2;
  --brand-soft: rgba(40, 110, 242, 0.07);
  --brand-border: rgba(40, 110, 242, 0.18);
}

.card--dressing {
  --brand: #e4a9a0;
  --brand-ink: #9e6860;
  --brand-soft: rgba(228, 169, 160, 0.18);
  --brand-border: rgba(228, 169, 160, 0.34);
}

.card--dressing .card__tag,
.card--dressing .card__action {
  color: var(--brand-ink);
}

.card--documerize {
  --brand: #2f6fad;
  --brand-soft: rgba(47, 111, 173, 0.07);
  --brand-border: rgba(47, 111, 173, 0.18);
}

.card:nth-child(1) {
  animation-delay: 0.3s;
}
.card:nth-child(2) {
  animation-delay: 0.42s;
}
.card:nth-child(3) {
  animation-delay: 0.54s;
}
.card:nth-child(4) {
  animation-delay: 0.66s;
}
.card:nth-child(5) {
  animation-delay: 0.78s;
}

@keyframes card-in {
  to {
    transform: translateY(0);
  }
}

.card:hover {
  transform: translateY(-2px);
  border-color: var(--brand-border);
  box-shadow: var(--shadow-hover);
}

.card__tag {
  display: inline-flex;
  align-items: center;
  align-self: flex-start;
  width: max-content;
  max-width: 100%;
  margin-bottom: 0.75rem;
  padding: 0.25rem 0.5625rem;
  border-radius: 0.375rem;
  background: var(--brand-soft);
  font-family: var(--font-ui);
  font-size: 0.625rem;
  font-weight: 600;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--brand);
}

.card--dressing .card__tag {
  color: var(--brand-ink);
}

.card__body {
  display: flex;
  flex-direction: column;
  flex: 1 1 auto;
  padding: 1.25rem 1.25rem 1rem;
  color: inherit;
  text-decoration: none;
}

.card--lead .card__body {
  padding: 1.5rem 1.5rem 1rem;
}

@media (min-width: 48rem) {
  .card--lead .card__body {
    display: grid;
    grid-template-columns: auto 1fr auto;
    align-items: center;
    column-gap: 1.75rem;
    row-gap: 0.5rem;
    padding: 1.625rem 1.75rem 1rem;
  }

  .card--lead .card__tag {
    grid-column: 1 / -1;
    justify-self: start;
    margin-bottom: 0;
  }

  .card--lead .card__brand {
    margin-bottom: 0;
  }

  .card--lead .card__desc {
    margin: 0;
    font-size: 0.96875rem;
  }

  .card--lead .card__action {
    margin-top: 0;
  }
}

.card__body:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: -2px;
  border-radius: calc(var(--radius) - 2px);
}

.card__brand {
  display: flex;
  align-items: center;
  min-height: 3.25rem;
  margin-bottom: 0.625rem;
}

.card__logo {
  display: block;
  width: auto;
  height: 2.75rem;
  max-width: 100%;
  object-fit: contain;
  object-position: left center;
}

.card__logo__dem {
  height: 2.25rem;
}

.card__logo__dressing {
  height: 3.25rem;
}

.card__logo__documerize {
  height: 2.25rem;
}

.card__desc {
  flex: 1 1 auto;
  margin: 0 0 0.875rem;
  font-size: 0.90625rem;
  line-height: 1.6;
  color: var(--ink-soft);
}

.card__action {
  display: inline-flex;
  align-items: center;
  gap: 0.375rem;
  align-self: flex-start;
  margin-top: auto;
  padding: 0.4375rem 0.8125rem;
  border: 1px solid color-mix(in srgb, var(--brand) 22%, transparent);
  border-radius: 999px;
  background: color-mix(in srgb, var(--brand-soft) 65%, white);
  font-family: var(--font-ui);
  font-size: 0.75rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  color: var(--brand);
  transition:
    gap 0.25s var(--ease-out),
    background-color 0.2s ease,
    border-color 0.2s ease;
}

.card__action svg {
  transition: transform 0.25s var(--ease-out);
}

.card:hover .card__action {
  gap: 0.5rem;
  border-color: color-mix(in srgb, var(--brand) 35%, transparent);
  background: var(--brand-soft);
}

.card:hover .card__action svg {
  transform: translateX(2px);
}

/* ---------- Réseaux sociaux ---------- */

.card__social {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 0.25rem;
  margin-top: auto;
  padding: 0.625rem 1.25rem 0.875rem;
  border-top: 1px solid var(--line);
}

.card--lead .card__social {
  padding: 0.625rem 1.5rem 1rem;
}

.card__social-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 2rem;
  height: 2rem;
  border-radius: 0.5rem;
  color: var(--ink-faint);
  transition:
    color 0.2s ease,
    background-color 0.2s ease;
}

.card__social-link svg {
  width: 16px;
  height: 16px;
}

.card__social-link:hover {
  color: var(--brand);
  background: var(--brand-soft);
}

.card--dressing .card__social-link:hover {
  color: var(--brand-ink);
}

.card__social-link:focus-visible {
  outline: 2px solid var(--brand);
  outline-offset: 1px;
}

/* ---------- Footer ---------- */

.footer {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.625rem;
  margin-top: 2.5rem;
  padding-top: 1.5rem;
  border-top: 1px solid var(--line);
  text-align: center;
  font-size: 0.75rem;
  letter-spacing: 0.02em;
  color: var(--ink-faint);
  animation: fade-up 0.7s var(--ease-out) 0.9s backwards;
}

.footer__mark {
  width: 3rem;
  height: auto;
  opacity: 0.7;
}

.footer p {
  margin: 0;
}

@media (prefers-reduced-motion: reduce) {
  .intro__mark,
  .intro__eyebrow,
  .intro__title,
  .intro__tagline,
  .card,
  .footer {
    transform: none;
    animation: none;
  }

  .card {
    transition: none;
  }

  .card:hover {
    transform: none;
  }

  .card__action,
  .card__action svg,
  .card__social-link {
    transition: none;
  }

  .card:hover .card__action svg {
    transform: none;
  }
}