/* =============================================
   DIGITAL - Transformation digitale (version compacte)
   ============================================= */

:root {
  --ivory: #f6f3ee;
  --ink: #1a1a2e;
  --bord: #8B1538;
  --bord-2: #C41E5E;
  --muted: #6b6b7b;
  --line: rgba(26, 26, 46, .1);
  --serif: 'Instrument Serif', Georgia, serif;
  --display: 'Inter Tight', system-ui, sans-serif;
  --body: 'Nunito', system-ui, sans-serif;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

body {
  background: var(--ivory);
  color: var(--ink);
  font-family: var(--body);
}

h1, h2, h3 { font-family: var(--display); }
em { font-family: var(--serif); font-style: italic; font-weight: 400; color: var(--bord); }

/* ── Boutons ── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 15px 26px;
  border-radius: 60px;
  font-weight: 700;
  font-size: 15px;
  transition: transform .3s var(--ease), background .3s, color .3s, box-shadow .3s;
}
.btn:hover { transform: translateY(-3px); }
.btn--dark  { background: var(--ink); color: #fff; }
.btn--dark:hover { background: var(--bord); box-shadow: 0 14px 30px -10px rgba(139, 21, 56, .6); }
.btn--line  { border: 1.5px solid var(--ink); }
.btn--line:hover { background: var(--ink); color: #fff; }
.btn--light { background: #fff; color: var(--ink); }
.btn--ghost { border: 1.5px solid rgba(255, 255, 255, .35); color: #fff; }
.btn--ghost:hover { background: rgba(255, 255, 255, .1); }

/* ── Topbar ── */
.topbar {
  position: fixed;
  top: 14px; left: 50%;
  transform: translateX(-50%);
  width: min(1180px, calc(100% - 28px));
  z-index: 100;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 10px 12px 10px 22px;
  border-radius: 60px;
  background: rgba(26, 26, 46, .92);
  backdrop-filter: blur(12px);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
}
.back span { display: inline-block; transition: transform .3s var(--ease); }
.back:hover span { transform: translateX(-4px); }
.topnav { display: flex; gap: 4px; }
.topnav a { padding: 8px 16px; border-radius: 40px; transition: background .2s; }
.topnav a:hover { background: rgba(255, 255, 255, .1); }
.topnav .topnav-ia { background: var(--bord); }
.topnav .topnav-ia:hover { background: var(--bord-2); }

/* ── Hero ── */
.hero {
  display: grid;
  grid-template-columns: 1.05fr 1fr;
  align-items: center;
  gap: 5vw;
  max-width: 1240px;
  margin: 0 auto;
  min-height: 88svh;
  padding: 120px 28px 60px;
}
.kicker {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--muted);
}
.dot {
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--bord);
}
@keyframes ping {
  0%   { box-shadow: 0 0 0 0 rgba(139, 21, 56, .5); }
  70%  { box-shadow: 0 0 0 10px rgba(139, 21, 56, 0); }
  100% { box-shadow: 0 0 0 0 rgba(139, 21, 56, 0); }
}

.hero-title {
  margin: 22px 0 18px;
  font-size: clamp(52px, 7.4vw, 112px);
  font-weight: 800;
  line-height: .95;
  letter-spacing: -.045em;
}
.hero-title .line { display: block; }
.rotator {
  display: grid !important;
  overflow: hidden;
  padding-bottom: .08em;
  font-family: var(--serif);
  font-style: italic;
  font-weight: 400;
  letter-spacing: -.02em;
  color: var(--bord);
}
.rot { grid-area: 1 / 1; white-space: nowrap; }
.rot:not(:first-child) { opacity: 0; }

.hero-sub { font-size: clamp(17px, 1.5vw, 21px); color: var(--muted); }
.hero-sub strong { color: var(--ink); }
.hero-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

.hero-media { position: relative; }
.hero-img {
  border-radius: 28px;
  overflow: hidden;
  aspect-ratio: 4 / 4.4;
  box-shadow: 0 40px 80px -30px rgba(26, 26, 46, .45);
}
.hero-img img { width: 100%; height: 100%; object-fit: cover; display: block; transform: scale(1.08); }

.float-card {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 14px 18px;
  border-radius: 18px;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: blur(10px);
  box-shadow: 0 20px 40px -14px rgba(26, 26, 46, .35);
  animation: float 6s ease-in-out infinite;
}
.float-card b { display: block; font-family: var(--display); font-size: 15px; }
.float-card small { color: var(--muted); font-size: 13px; }
.fc-ico {
  width: 38px; height: 38px; border-radius: 12px;
  display: flex; align-items: center; justify-content: center;
  background: #e6f7ee; color: #12a150; font-weight: 800;
}
.fc-ico--b { background: #fbe8ee; color: var(--bord); }
.fc-1 { left: -36px; bottom: 16%; }
.fc-2 { right: -22px; top: 12%; animation-delay: -3s; }
@keyframes float { 50% { transform: translateY(-10px); } }

/* ── Sections ── */
.packs, .method {
  max-width: 1240px;
  margin: 0 auto;
  padding: 70px 28px;
}
.sec-head {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 20px;
  margin-bottom: 32px;
}
.sec-head h2 {
  font-size: clamp(36px, 4.4vw, 64px);
  font-weight: 800;
  letter-spacing: -.04em;
  line-height: 1;
}
.sec-head p { color: var(--muted); font-size: 17px; }

/* ── Bento packs ── */
.bento {
  display: grid;
  grid-template-columns: 1.3fr 1fr 1fr;
  grid-template-rows: 260px 260px;
  gap: 16px;
}
.pack {
  position: relative;
  border-radius: 24px;
  overflow: hidden;
  isolation: isolate;
  color: #fff;
  display: flex;
  align-items: flex-end;
}
.pack--big { grid-row: span 2; }
.pack img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  z-index: -2;
  transition: transform 1s var(--ease);
}
.pack::before {
  content: '';
  position: absolute;
  inset: 0;
  z-index: -1;
  background: linear-gradient(180deg, rgba(26, 26, 46, 0) 30%, rgba(26, 26, 46, .88) 100%);
  transition: background .5s;
}
.pack--accent::before { background: linear-gradient(180deg, rgba(139, 21, 56, .15) 0%, rgba(139, 21, 56, .92) 100%); }
.pack:hover img { transform: scale(1.08); }
.pack:hover::before { background: linear-gradient(180deg, rgba(139, 21, 56, .2) 0%, rgba(26, 26, 46, .92) 100%); }

.pack-info { padding: 22px 24px; width: 100%; }
.pack-n { font-size: 12px; font-weight: 700; letter-spacing: .14em; opacity: .7; }
.pack h3 {
  font-size: clamp(22px, 2vw, 30px);
  font-weight: 800;
  letter-spacing: -.03em;
  margin: 4px 0 10px;
}
.pack--big h3 { font-size: clamp(30px, 3vw, 46px); }
.pack ul { display: flex; flex-wrap: wrap; gap: 6px; }
.pack li {
  font-size: 12px;
  font-weight: 700;
  padding: 5px 11px;
  border-radius: 30px;
  background: rgba(255, 255, 255, .16);
  backdrop-filter: blur(6px);
}
.pack::after {
  content: '↗';
  position: absolute;
  top: 18px; right: 18px;
  width: 40px; height: 40px;
  border-radius: 50%;
  background: #fff;
  color: var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-size: 16px;
  transform: scale(0) rotate(-45deg);
  transition: transform .45s var(--ease);
}
.pack:hover::after { transform: scale(1) rotate(0); }

/* ── Frise méthode ── */
.frise-wrap { position: relative; margin-bottom: 40px; }
.frise {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 16px;
  padding-top: 8px;
}
.frise li { position: relative; z-index: 1; display: flex; flex-direction: column; gap: 4px; }
.fr-dot {
  width: 48px; height: 48px;
  border-radius: 50%;
  background: var(--ivory);
  border: 1.5px solid var(--ink);
  display: flex; align-items: center; justify-content: center;
  font-family: var(--display);
  font-weight: 700;
  font-size: 14px;
  margin-bottom: 14px;
  transition: background .4s, color .4s, border-color .4s;
}
.frise li.on .fr-dot { background: var(--bord); border-color: var(--bord); color: #fff; }
.frise b { font-family: var(--display); font-size: clamp(19px, 1.7vw, 24px); letter-spacing: -.02em; }
.frise small { color: var(--muted); font-size: 15px; }
.frise-line {
  position: absolute;
  top: 32px; left: 24px; right: 24px;
  height: 2px;
  background: var(--line);
}
.frise-line span {
  display: block;
  height: 100%;
  background: var(--bord);
  transform-origin: left;
  transform: scaleX(var(--p, 0));
}

/* ── CTA ── */
.cta {
  position: relative;
  display: grid;
  grid-template-columns: 240px 1fr;
  align-items: end;
  gap: 40px;
  background: var(--ink);
  color: #fff;
  border-radius: 30px;
  padding: 0 48px;
  overflow: hidden;
}
.cta::before {
  content: '';
  position: absolute;
  width: 420px; height: 420px;
  left: -60px; bottom: -200px;
  border-radius: 50%;
  background: var(--bord);
}
.cta-photo { position: relative; align-self: end; padding-top: 30px; }
.cta-photo img { width: 100%; display: block; }
.cta-text { position: relative; padding: 48px 0; align-self: center; }
.cta-text h2 { font-size: clamp(32px, 3.6vw, 54px); font-weight: 800; letter-spacing: -.04em; line-height: 1; }
.cta-text em { color: #ff8fb5; }
.cta-text p { color: rgba(255, 255, 255, .65); margin: 14px 0 26px; font-size: 17px; }
.cta-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 26px; }

.foot {
  display: flex;
  justify-content: space-between;
  max-width: 1240px;
  margin: 0 auto;
  padding: 26px 28px 34px;
  font-size: 14px;
  color: var(--muted);
}
.foot a:hover { color: var(--bord); }
.foot-links { display: flex; flex-wrap: wrap; justify-content: center; gap: 6px 18px; }
.more { margin-top: 22px; font-size: 15px; color: var(--muted); }
.more a { color: var(--ink); font-weight: 700; text-decoration: underline; text-decoration-color: rgba(139, 21, 56, .35); text-underline-offset: 3px; }
.more a:hover { color: var(--bord); }

/* ── Responsive ── */
@media (max-width: 960px) {
  .hero { grid-template-columns: 1fr; min-height: auto; padding-top: 110px; gap: 40px; }
  .hero-img { aspect-ratio: 16 / 11; }
  .fc-1 { left: 12px; bottom: -18px; }
  .fc-2 { right: 12px; top: -18px; }
  .bento { grid-template-columns: 1fr 1fr; grid-template-rows: 300px 220px 220px; }
  .pack--big { grid-column: span 2; grid-row: auto; }
  .cta { grid-template-columns: 220px 1fr; padding: 0 32px; }
}

@media (max-width: 640px) {
  .topnav a:not(.topnav-ia) { display: none; }
  .hero { padding: 96px 18px 40px; }
  .packs, .method { padding: 44px 18px; }
  .sec-head { flex-direction: column; align-items: flex-start; gap: 8px; }
  .bento { grid-template-columns: 1fr; grid-template-rows: none; grid-auto-rows: 210px; }
  .pack--big { grid-column: auto; }
  .frise { grid-template-columns: 1fr; gap: 18px; padding-left: 0; }
  .frise li { flex-direction: row; flex-wrap: wrap; align-items: center; column-gap: 14px; }
  .frise .fr-dot { margin: 0; }
  .frise small { width: 100%; padding-left: 62px; margin-top: -10px; }
  .frise-line { top: 24px; bottom: 24px; left: 23px; right: auto; width: 2px; height: auto; }
  .frise-line span { height: 100%; width: 100%; transform-origin: top; transform: scaleY(var(--p, 0)); }
  .cta { grid-template-columns: 1fr; padding: 32px 24px 0; gap: 0; }
  .cta-text { padding: 0 0 8px; order: -1; }
  .cta-photo { width: 220px; margin: 10px auto 0; }
  .cta::before { left: 50%; margin-left: -210px; bottom: -260px; }
  .foot { flex-direction: column; gap: 10px; text-align: center; align-items: center; }
}