/* ═══════════════════════════════════════════
   gaetanmorvan.fr — feuille de style (v3)
   Conçue d'abord pour le mobile, puis élargie.
   ═══════════════════════════════════════════ */

:root {
  --bg: #08080d;
  --bg-2: #101019;
  --surface: rgba(255, 255, 255, .045);
  --surface-2: rgba(255, 255, 255, .08);
  --line: rgba(255, 255, 255, .1);
  --line-2: rgba(255, 255, 255, .2);
  --text: #f3f2ee;
  --muted: #a5a3b3;
  --a1: #8b5cf6;
  --a2: #22d3ee;
  --a3: #f472b6;
  --ok: #34d399;
  --warn: #fbbf24;
  --bad: #fb7185;
  --grad: linear-gradient(100deg, var(--a1), var(--a3) 50%, var(--a2));
  --shadow: 0 24px 60px -24px rgba(0, 0, 0, .7);
  --blob-op: .5;
  --fd: "Bricolage Grotesque", "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --fs: "Instrument Serif", Georgia, serif;
  --fb: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
  --fm: "JetBrains Mono", ui-monospace, "SFMono-Regular", Menlo, monospace;
  --r: 22px;
  --r-sm: 14px;
  --gutter: 20px;
  --max: 1180px;
  --ease: cubic-bezier(.2, .8, .2, 1);
}

:root[data-theme="light"] {
  --bg: #f6f5f1;
  --bg-2: #ffffff;
  --surface: rgba(255, 255, 255, .72);
  --surface-2: rgba(255, 255, 255, .95);
  --line: rgba(22, 20, 40, .1);
  --line-2: rgba(22, 20, 40, .22);
  --text: #15141c;
  --muted: #5c5a6b;
  --a1: #6d3ff0;
  --a2: #0891b2;
  --a3: #db2777;
  --ok: #059669;
  --warn: #b45309;
  --bad: #e11d48;
  --shadow: 0 24px 50px -28px rgba(40, 30, 90, .35);
  --blob-op: .28;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; -webkit-text-size-adjust: 100%; scroll-padding-top: 88px; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--fb);
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}
img { max-width: 100%; display: block; }
a { color: inherit; }
ul, ol { margin: 0; padding: 0; list-style: none; }
h1, h2, h3, p { margin: 0; }
button { font: inherit; color: inherit; cursor: pointer; background: none; border: 0; padding: 0; }
.ic { flex: none; }
::selection { background: var(--a1); color: #fff; }
:focus-visible { outline: 2px solid var(--a2); outline-offset: 3px; border-radius: 6px; }

.skip-link {
  position: absolute; top: -100px; left: 12px; z-index: 200;
  background: var(--text); color: var(--bg); padding: 10px 16px;
  border-radius: 0 0 10px 10px; font-weight: 600; text-decoration: none;
}
.skip-link:focus { top: 0; }

/* ── Fond animé ── */
.backdrop { position: fixed; inset: 0; z-index: -1; overflow: hidden; pointer-events: none; }
.blob {
  position: absolute; width: 60vmax; height: 60vmax; border-radius: 50%;
  filter: blur(90px); opacity: var(--blob-op); will-change: transform;
}
.b1 { background: radial-gradient(circle, var(--a1), transparent 62%); top: -28vmax; left: -18vmax; animation: drift1 26s ease-in-out infinite alternate; }
.b2 { background: radial-gradient(circle, var(--a2), transparent 62%); top: 10vmax; right: -30vmax; opacity: calc(var(--blob-op) * .7); animation: drift2 32s ease-in-out infinite alternate; }
.b3 { background: radial-gradient(circle, var(--a3), transparent 62%); bottom: -34vmax; left: 12vmax; opacity: calc(var(--blob-op) * .6); animation: drift3 38s ease-in-out infinite alternate; }
@keyframes drift1 { to { transform: translate(14vmax, 10vmax) scale(1.15); } }
@keyframes drift2 { to { transform: translate(-16vmax, 12vmax) scale(.9); } }
@keyframes drift3 { to { transform: translate(10vmax, -14vmax) scale(1.1); } }
.grid {
  position: absolute; inset: 0;
  background-image: radial-gradient(var(--line-2) 1px, transparent 1px);
  background-size: 28px 28px;
  -webkit-mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
          mask-image: radial-gradient(ellipse 80% 60% at 50% 20%, #000 20%, transparent 75%);
  opacity: .5;
}

.scroll-progress { position: fixed; top: 0; left: 0; right: 0; height: 3px; z-index: 120; }
.scroll-progress span { display: block; height: 100%; background: var(--grad); transform: scaleX(0); transform-origin: 0 50%; }

/* ── Navigation ── */
.nav {
  position: fixed; top: 12px; left: 50%; transform: translateX(-50%); z-index: 100;
  width: calc(100% - 24px); max-width: var(--max);
  display: flex; align-items: center; justify-content: space-between; gap: 12px;
  padding: 8px 8px 8px 12px;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(18px) saturate(1.4); backdrop-filter: blur(18px) saturate(1.4);
  border: 1px solid var(--line); border-radius: 999px;
  transition: box-shadow .3s, border-color .3s;
}
.nav.is-scrolled { box-shadow: var(--shadow); border-color: var(--line-2); }
.nav-brand { display: flex; align-items: center; gap: 10px; text-decoration: none; font-family: var(--fd); font-weight: 700; letter-spacing: -.01em; white-space: nowrap; }
.nav-brand img { width: 34px; height: 34px; border-radius: 50%; object-fit: cover; border: 1px solid var(--line-2); }
.nav-actions { display: flex; align-items: center; gap: 6px; }
.icon-btn {
  width: 40px; height: 40px; display: grid; place-items: center; border-radius: 50%;
  color: var(--muted); transition: background .2s, color .2s;
}
.icon-btn:hover { background: var(--surface-2); color: var(--text); }
.icon-btn > span { display: grid; place-items: center; grid-area: 1 / 1; }
.i-sun, :root[data-theme="light"] .i-moon { display: none !important; }
:root[data-theme="light"] .i-sun { display: grid !important; }
.i-close, .nav.is-open .i-menu { display: none !important; }
.nav.is-open .i-close { display: grid !important; }
.nav .nav-cta { display: none; }

/* Menu mobile : panneau déroulant sous la barre */
.nav-links {
  position: absolute; top: calc(100% + 10px); left: 0; right: 0;
  display: grid; gap: 2px; padding: 10px;
  background: var(--bg-2); border: 1px solid var(--line); border-radius: var(--r);
  box-shadow: var(--shadow);
  opacity: 0; visibility: hidden; transform: translateY(-8px) scale(.98); transform-origin: top;
  transition: opacity .25s, transform .25s var(--ease), visibility .25s;
}
.nav.is-open .nav-links { opacity: 1; visibility: visible; transform: none; }
.nav-links a {
  padding: 14px 16px; border-radius: 12px; text-decoration: none; font-weight: 500; font-size: 1.05rem;
  color: var(--muted); transition: background .2s, color .2s;
}
.nav-links a:hover, .nav-links a.is-active { background: var(--surface-2); color: var(--text); }
.nav-links .nav-cta-mobile { background: var(--grad); color: #fff; text-align: center; margin-top: 6px; }

/* ── Boutons ── */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 20px; border-radius: 999px; font-weight: 600; font-size: .95rem;
  text-decoration: none; white-space: nowrap; border: 1px solid transparent;
  transition: transform .25s var(--ease), box-shadow .25s, background .25s, border-color .25s;
}
.btn:active { transform: scale(.97); }
.btn-sm { padding: 9px 18px; font-size: .88rem; }
.btn-lg { padding: 15px 26px; font-size: 1rem; }
.btn-primary {
  color: #fff; background: var(--grad); background-size: 180% 100%;
  box-shadow: 0 10px 30px -10px color-mix(in srgb, var(--a1) 80%, transparent);
  animation: sheen 6s linear infinite alternate;
}
@keyframes sheen { to { background-position: 100% 0; } }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 16px 36px -10px color-mix(in srgb, var(--a3) 80%, transparent); }
.btn-ghost { border-color: var(--line-2); background: var(--surface); }
.btn-ghost:hover { background: var(--surface-2); transform: translateY(-2px); }
.btn-ghost .ic { transition: transform .25s var(--ease); }
.btn-ghost:hover .ic { transform: translateX(4px); }
/* Bouton CV : contour en dégradé, icône qui descend au survol */
.btn-cv { border: 1.5px solid transparent; background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--grad) border-box; color: var(--text); }
.btn-cv:hover { transform: translateY(-2px); box-shadow: 0 14px 34px -14px color-mix(in srgb, var(--a2) 90%, transparent); }
.btn-cv .ic { color: var(--a2); animation: drop 2.4s ease-in-out infinite; }
@keyframes drop { 0%, 60%, 100% { transform: none; } 30% { transform: translateY(3px); } }
.nav .nav-cv { display: none; }
.nav-links .nav-cv-mobile { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 6px; border: 1.5px solid transparent; background: linear-gradient(var(--bg-2), var(--bg-2)) padding-box, var(--grad) border-box; color: var(--text); }
.cv-card { display: grid; grid-template-columns: auto 1fr auto; align-items: center; gap: 14px; text-decoration: none; border-color: color-mix(in srgb, var(--a2) 45%, var(--line)); background: linear-gradient(120deg, color-mix(in srgb, var(--a2) 14%, transparent), var(--surface)); }
.cv-card-ic { width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; color: #fff; background: var(--grad); }
.cv-card-text { display: grid; gap: 2px; }
.cv-card-text strong { font-family: var(--fd); font-size: 1.1rem; }
.cv-card-text small { color: var(--muted); font-size: .84rem; line-height: 1.35; }
.cv-card-go { color: var(--a2); transition: transform .3s var(--ease); }
.cv-card:hover .cv-card-go { transform: translateY(4px); }
.btn-link { padding: 12px 6px; color: var(--muted); }
.btn-link:hover { color: var(--text); }

/* ── Mise en page générale ── */
main { display: block; }
.section, .hero { width: 100%; max-width: var(--max); margin: 0 auto; padding: 72px var(--gutter); }
.section { scroll-margin-top: 20px; }
.section-head { max-width: 720px; margin-bottom: 36px; }
.section-head > p:last-child { color: var(--muted); font-size: 1.05rem; margin-top: 14px; }
.eyebrow, .pill {
  display: inline-flex; align-items: center; gap: 8px;
  font-family: var(--fm); font-size: .72rem; letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted); margin-bottom: 16px;
}
.pill { padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--surface); margin-bottom: 22px; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); box-shadow: 0 0 0 0 var(--ok); animation: pulse 2s infinite; }
@keyframes pulse { 70% { box-shadow: 0 0 0 9px transparent; } 100% { box-shadow: 0 0 0 0 transparent; } }

h1, h2 { font-family: var(--fd); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; text-wrap: balance; }
h1 { font-size: clamp(2.1rem, 10vw, 5.4rem); }
h2 { font-size: clamp(2rem, 7.5vw, 3.5rem); }
h3 { font-family: var(--fd); font-weight: 700; letter-spacing: -.015em; font-size: 1.2rem; line-height: 1.25; }
h1 em, h2 em { font-family: var(--fs); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
h2 em { color: color-mix(in srgb, var(--a3) 70%, var(--text)); }
.grad { background: var(--grad); background-size: 200% 100%; -webkit-background-clip: text; background-clip: text; color: transparent; animation: sheen 5s linear infinite alternate; }

/* ── Accueil ── */
.hero { padding-top: 124px; padding-bottom: 40px; display: grid; gap: 40px; }
.h1-line { display: block; }
.h1-rotor { min-height: 1.08em; padding-bottom: .08em; }
#rotor { display: inline-block; transition: opacity .35s, transform .45s var(--ease), filter .35s; }
#rotor.is-out { opacity: 0; transform: translateY(.35em); filter: blur(8px); }
.hero-lead { margin-top: 22px; color: var(--muted); font-size: 1.08rem; max-width: 56ch; }
.hero-lead strong { color: var(--text); font-weight: 600; }
.hero-cta { margin-top: 28px; display: flex; flex-wrap: wrap; gap: 12px; align-items: center; }
.hero-cta .btn-lg { flex: 1 1 100%; }

.hero-visual { display: grid; justify-items: center; gap: 8px; }

/* Portrait entouré de mes domaines : chaque pastille ouvre un détail */
.orbit { --size: min(34vw, 130px); --r: calc(var(--size) / 2 + 42px); position: relative; width: var(--size); aspect-ratio: 1; margin: 74px 0 68px; }
.orbit img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 3px solid var(--bg); position: relative; z-index: 1; }
.orbit .r2 { inset: calc(-1 * (var(--r) - var(--size) / 2)); }
.orbit-nodes { position: absolute; inset: 0; z-index: 2; animation: spin 80s linear infinite; }
.node { position: absolute; top: 50%; left: 50%; transform: translate(-50%, -50%) rotate(var(--a)) translateY(calc(-1 * var(--r))) rotate(calc(-1 * var(--a))); }
.node > span {
  display: inline-flex; align-items: center; gap: 6px; padding: 8px 12px; border-radius: 999px; white-space: nowrap;
  font-size: .76rem; font-weight: 600; color: var(--text);
  background: color-mix(in srgb, var(--bg-2) 92%, transparent); border: 1px solid var(--line-2); box-shadow: var(--shadow);
  animation: spin 80s linear infinite reverse; transition: background .3s, color .3s, border-color .3s, scale .3s var(--ease), box-shadow .3s;
}
.node .ic { color: var(--a2); transition: color .3s; }
.node:hover > span { border-color: var(--a1); scale: 1.06; }
.node.is-active > span { color: #fff; border-color: transparent; background: linear-gradient(120deg, var(--a1), var(--a3)); scale: 1.1; box-shadow: 0 10px 28px -8px color-mix(in srgb, var(--a1) 90%, transparent); }
.node.is-active .ic { color: #fff; }
.orbit:hover .orbit-nodes, .orbit:hover .node > span, .orbit:focus-within .orbit-nodes, .orbit:focus-within .node > span { animation-play-state: paused; }
.orbit-detail { width: 100%; max-width: 440px; }
.orbit-stack { display: grid; }
.orbit-stack > * { grid-area: 1 / 1; }
.orbit-panel { padding: 20px 22px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); }
.js .orbit-panel:not(.is-active) { visibility: hidden; opacity: 0; }
.orbit-panel.is-active { animation: pop .45s var(--ease) both; }
.orbit-title { display: flex; align-items: center; gap: 12px; font-size: 1.25rem; letter-spacing: -.02em; line-height: 1.2; }
.orbit-title .card-icon { width: 36px; height: 36px; border-radius: 11px; margin: 0; flex: none; }
.orbit-panel p { color: var(--muted); font-size: .92rem; margin-top: 10px; line-height: 1.55; }
.orbit-panel .tags { margin-top: 12px; }
.orbit-panel .card-link { margin-top: 14px; }
.orbit-hint { margin-top: 10px; text-align: center; font-family: var(--fm); font-size: .68rem; letter-spacing: .08em; color: var(--muted); }
.portrait { position: relative; width: min(46vw, 180px); aspect-ratio: 1; transition: transform .3s var(--ease); transform-style: preserve-3d; }
.portrait img { width: 100%; height: 100%; object-fit: cover; border-radius: 50%; border: 3px solid var(--bg); position: relative; z-index: 1; }
.ring { position: absolute; border-radius: 50%; }
.r1 { inset: -8px; background: conic-gradient(from 0deg, var(--a1), var(--a3), var(--a2), var(--a1)); animation: spin 9s linear infinite; }
.r2 { inset: -34px; border: 1px dashed var(--line-2); animation: spin 40s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
.chip {
  position: absolute; z-index: 2; display: inline-flex; align-items: center; gap: 6px;
  padding: 7px 12px; border-radius: 999px; font-size: .74rem; font-weight: 600; white-space: nowrap;
  background: color-mix(in srgb, var(--bg-2) 88%, transparent); border: 1px solid var(--line-2);
  -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px); box-shadow: var(--shadow);
  animation: float 6s ease-in-out infinite;
}
.chip .ic { color: var(--a2); }
.c1 { top: -4%; left: -22%; }
.c2 { top: 14%; right: -24%; animation-delay: -1.5s; }
.c3 { bottom: 12%; left: -28%; animation-delay: -3s; }
.c4 { bottom: -6%; right: -20%; animation-delay: -4.5s; }
@keyframes float { 50% { transform: translateY(-10px); } }

.stats { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.stats li, .metrics li {
  padding: 18px; border: 1px solid var(--line); border-radius: var(--r-sm); background: var(--surface);
  display: grid; gap: 4px;
}
.stats strong, .metrics strong { font-family: var(--fd); font-size: 2.2rem; font-weight: 800; letter-spacing: -.04em; line-height: 1; font-variant-numeric: tabular-nums; }
.stats span, .metrics > li > span { color: var(--muted); font-size: .85rem; line-height: 1.35; }

/* ── Bandeau défilant ── */
.marquee { overflow: hidden; border-block: 1px solid var(--line); padding: 16px 0; margin: 24px 0;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.marquee-track { display: flex; align-items: center; gap: 28px; width: max-content; animation: marquee 38s linear infinite; }
.marquee-track span { font-family: var(--fd); font-weight: 700; font-size: 1.25rem; letter-spacing: -.02em; white-space: nowrap; color: var(--muted); }
.marquee-track i { font-style: normal; color: var(--a1); font-size: .8rem; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ── Cartes ── */
.card {
  position: relative; display: block; overflow: hidden; isolation: isolate;
  padding: 26px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface);
  transition: transform .35s var(--ease), border-color .3s, box-shadow .3s;
}
.card::before { /* halo qui suit le pointeur */
  content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx, 50%) var(--my, 0%), color-mix(in srgb, var(--a1) 26%, transparent), transparent 65%);
}
.card:hover { border-color: var(--line-2); transform: translateY(-4px); box-shadow: var(--shadow); }
.card:hover::before { opacity: 1; }
.card-sm { padding: 22px; }
.card > p, .card-sm > p { color: var(--muted); margin-top: 8px; font-size: .96rem; }
.card-icon {
  width: 46px; height: 46px; display: grid; place-items: center; border-radius: 14px; margin-bottom: 18px;
  color: #fff; background: var(--grad);
  box-shadow: 0 8px 22px -8px color-mix(in srgb, var(--a1) 90%, transparent);
}
.tags { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 16px; }
.tags li { font-size: .78rem; padding: 5px 11px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); }
.card-link { display: inline-flex; align-items: center; gap: 6px; margin-top: 18px; font-weight: 600; font-size: .92rem; text-decoration: none; color: color-mix(in srgb, var(--a2) 80%, var(--text)); }
.card-link .ic { transition: transform .25s var(--ease); }
.card-link:hover .ic { transform: translateX(4px); }
.badge { display: inline-block; font-family: var(--fm); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; vertical-align: middle;
  color: color-mix(in srgb, var(--a2) 80%, var(--text)); background: color-mix(in srgb, var(--a2) 14%, transparent); border: 1px solid color-mix(in srgb, var(--a2) 35%, transparent); }
.list { display: grid; gap: 8px; margin-top: 12px; }
.list li { position: relative; padding-left: 18px; color: var(--muted); font-size: .93rem; line-height: 1.5; }
.list li::before { content: ""; position: absolute; left: 0; top: .62em; width: 6px; height: 6px; border-radius: 50%; background: var(--grad); }

.bento, .grid-3 { display: grid; gap: 14px; }
.bento-ia { background: linear-gradient(140deg, color-mix(in srgb, var(--a1) 22%, transparent), color-mix(in srgb, var(--a3) 10%, transparent) 60%, var(--surface)); border-color: color-mix(in srgb, var(--a1) 45%, var(--line)); }
.bento-ia h3 { font-size: 1.6rem; }
.bento-ia::after { /* anneau décoratif animé */
  content: ""; position: absolute; z-index: -1; top: -70px; right: -70px; width: 260px; height: 260px; border-radius: 50%;
  background: conic-gradient(from 0deg, var(--a1), var(--a3), var(--a2), transparent 80%);
  -webkit-mask: radial-gradient(circle, transparent 54%, #000 55%, #000 68%, transparent 69%);
          mask: radial-gradient(circle, transparent 54%, #000 55%, #000 68%, transparent 69%);
  opacity: .7; animation: spin 14s linear infinite;
}

/* ── IA ── */
.pipeline { display: grid; gap: 12px; margin-bottom: 14px; padding: 18px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); counter-reset: pipe; }
.pipeline li { position: relative; display: grid; grid-template-columns: auto 1fr; column-gap: 14px; align-items: center; }
.pipeline strong { font-family: var(--fd); font-size: 1.05rem; }
.pipeline small { grid-column: 2; color: var(--muted); font-size: .84rem; }
.pipe-ic { grid-row: span 2; width: 48px; height: 48px; display: grid; place-items: center; border-radius: 50%; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--a2); animation: pipe 4s infinite; }
.pipeline li:nth-child(2) .pipe-ic { animation-delay: 1s; }
.pipeline li:nth-child(3) .pipe-ic { animation-delay: 2s; }
.pipeline li:nth-child(4) .pipe-ic { animation-delay: 3s; }
@keyframes pipe {
  0%, 30%, 100% { box-shadow: 0 0 0 0 transparent; color: var(--a2); border-color: var(--line-2); }
  10% { box-shadow: 0 0 0 6px color-mix(in srgb, var(--a1) 30%, transparent), 0 0 26px color-mix(in srgb, var(--a1) 70%, transparent); color: #fff; border-color: var(--a1); background: var(--a1); }
}
.proof { margin-top: 14px; display: grid; gap: 18px; padding: 26px; border-radius: var(--r); border: 1px solid color-mix(in srgb, var(--a2) 40%, var(--line)); background: linear-gradient(120deg, color-mix(in srgb, var(--a2) 14%, transparent), var(--surface)); }
.proof p { color: var(--muted); margin-top: 8px; }
.proof p strong { color: var(--text); }
.proof-orb { width: 58px; height: 58px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--grad); animation: float 5s ease-in-out infinite; }

.sub-title { font-size: 1.5rem; margin-bottom: 16px; }
.aitools-grid, .grid-benefits { display: grid; gap: 14px; }
.aitool-by { font-family: var(--fm); font-size: .68rem; letter-spacing: .12em; text-transform: uppercase; color: color-mix(in srgb, var(--a2) 75%, var(--text)) !important; margin: 0 0 6px !important; }
.aitool h3 { font-size: 1.45rem; }
.sub-title-gap { margin-top: 44px; }
/* Passerelle IA → Grace */
.bridge {
  position: relative; isolation: isolate; overflow: hidden; display: grid; gap: 24px; margin-top: 56px; padding: 36px 26px;
  border-radius: 28px; text-decoration: none; color: #fff;
  background: linear-gradient(120deg, #4c1d95, #86198f 55%, #0e7490); background-size: 180% 100%; animation: sheen 9s ease-in-out infinite alternate;
  box-shadow: 0 30px 70px -30px color-mix(in srgb, var(--a1) 90%, transparent);
  transition: transform .4s var(--ease), box-shadow .4s;
}
.bridge::before { content: ""; position: absolute; inset: 0; z-index: -1; opacity: 0; transition: opacity .3s; background: radial-gradient(520px circle at var(--mx, 50%) var(--my, 50%), rgba(255, 255, 255, .22), transparent 60%); }
.bridge:hover { transform: translateY(-5px) scale(1.005); box-shadow: 0 40px 80px -30px color-mix(in srgb, var(--a3) 90%, transparent); }
.bridge:hover::before { opacity: 1; }
.bridge-text { display: grid; gap: 10px; }
.bridge-kicker { font-family: var(--fs); font-style: italic; font-size: clamp(1.35rem, 5vw, 1.9rem); line-height: 1.2; opacity: .9; }
.bridge-title { font-family: var(--fd); font-weight: 800; letter-spacing: -.035em; line-height: 1.02; font-size: clamp(2rem, 8vw, 3.6rem); text-wrap: balance; }
.bridge-title em { font-family: var(--fs); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
.bridge-facts { font-family: var(--fm); font-size: .74rem; letter-spacing: .06em; opacity: .8; margin-top: 6px; line-height: 1.6; }
.bridge-go { justify-self: start; display: inline-flex; align-items: center; gap: 10px; padding: 15px 26px; border-radius: 999px; background: #fff; color: #1a1033; font-weight: 700; white-space: nowrap; transition: gap .3s var(--ease); }
.bridge:hover .bridge-go { gap: 18px; }
.bridge-rings { position: absolute; z-index: -1; right: -90px; top: 50%; width: 360px; height: 360px; translate: 0 -50%; }
.bridge-rings i { position: absolute; inset: 0; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .45); animation: ripple 4.5s ease-out infinite; }
.bridge-rings i:nth-child(2) { animation-delay: 1.5s; }
.bridge-rings i:nth-child(3) { animation-delay: 3s; }
@keyframes ripple { from { transform: scale(.25); opacity: .9; } to { transform: scale(1.15); opacity: 0; } }

/* ── Comparatif open source ── */
.compare { display: grid; gap: 14px; margin-bottom: 14px; }
.cmp-tabs { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding: 2px var(--gutter) 6px; }
.cmp-tabs::-webkit-scrollbar { display: none; }
.cmp-tab { flex: none; display: inline-flex; align-items: center; gap: 10px; padding: 11px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font-weight: 500; font-size: .92rem; text-align: left; transition: background .25s, color .25s, border-color .25s, transform .25s var(--ease); }
.cmp-tab:hover { color: var(--text); border-color: var(--line-2); }
.cmp-tab.is-active { color: var(--text); border-color: color-mix(in srgb, var(--a1) 60%, var(--line)); background: color-mix(in srgb, var(--a1) 18%, transparent); }
.cmp-panels { display: grid; gap: 14px; }
.js .cmp-panel:not(.is-active) { display: none; }
.cmp-panel.is-active { animation: pop .45s var(--ease) both; }
.cmp-panel:hover { transform: none; }
.cmp-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 20px; }
.cmp-head h3 { font-size: 1.6rem; }
.badge-ok { color: var(--ok); background: color-mix(in srgb, var(--ok) 14%, transparent); border-color: color-mix(in srgb, var(--ok) 40%, transparent); }
.cmp-vs { display: grid; gap: 10px; }
.cmp-side { padding: 20px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface); }
.cmp-side h4 { margin: 0; font-family: var(--fd); font-size: 1.15rem; letter-spacing: -.01em; line-height: 1.3; }
.cmp-side p:last-child { color: var(--muted); font-size: .93rem; margin-top: 8px; }
.cmp-label { font-family: var(--fm); font-size: .66rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 8px; }
.cmp-os { border-color: color-mix(in srgb, var(--a2) 50%, var(--line)); background: linear-gradient(140deg, color-mix(in srgb, var(--a2) 14%, transparent), var(--surface)); }
.cmp-os .cmp-label { color: color-mix(in srgb, var(--a2) 80%, var(--text)); }
.cmp-arrow { justify-self: center; color: var(--a2); transform: rotate(90deg); animation: nudge 1.8s ease-in-out infinite; }
@keyframes nudge { 50% { translate: 0 5px; } }
.cmp-legend { display: flex; align-items: center; gap: 8px; margin: 0 0 22px; font-family: var(--fm); font-size: .72rem; letter-spacing: .06em; color: var(--muted); }
.cmp-legend .state + .state, .cmp-legend .state:nth-of-type(2) { margin-left: 14px; }
.cmp-eco { margin-top: 18px !important; color: var(--muted); font-size: .92rem !important; }
.cmp-eco strong { display: block; font-family: var(--fd); font-size: 1.7rem; letter-spacing: -.03em; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* ── Grace ── */
.metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 14px; }
.metrics strong { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-bottom: 4px; }
.card-hl { border-color: color-mix(in srgb, var(--a3) 50%, var(--line)); }
.card-hl .badge { position: absolute; top: 22px; right: 22px; }
.roadmap { display: grid; gap: 14px; margin-top: 14px; }
.road-col { padding: 22px; border-radius: var(--r); border: 1px solid var(--line); background: var(--surface); }
.road-now { border-color: color-mix(in srgb, var(--a1) 50%, var(--line)); }
.road-col h3 { display: flex; align-items: center; gap: 10px; margin-bottom: 14px; }
.state { width: 10px; height: 10px; border-radius: 50%; background: var(--muted); }
.state.done { background: var(--ok); }
.state.now { background: var(--a1); box-shadow: 0 0 0 0 var(--a1); animation: pulse 2s infinite; }
.road-col ul { display: grid; gap: 10px; }
.road-col li { color: var(--muted); font-size: .9rem; line-height: 1.45; padding: 12px 14px; border-radius: 12px; background: var(--surface); border: 1px solid var(--line); }
.road-col li strong { display: block; color: var(--text); font-weight: 600; margin-bottom: 2px; }
.swipe-hint { display: none; margin-top: 10px; font-family: var(--fm); font-size: .7rem; letter-spacing: .08em; color: var(--muted); text-align: center; }
.updated { margin-top: 16px; font-family: var(--fm); font-size: .72rem; color: var(--muted); letter-spacing: .06em; }

/* ── Page projet Grace ── */
.grid-4, .deep { display: grid; gap: 14px; }
.roadmap-flush { margin-top: 0; }
.see-also { margin-top: 26px; }
.see-also a { display: inline-flex; align-items: center; gap: 8px; font-weight: 600; text-decoration: none; color: var(--muted); }
.see-also a .ic { transform: rotate(180deg); }
.see-also a:hover { color: var(--text); }
.page-hero .updated { margin-top: 22px; }
.deep .card h3 { font-size: 1.4rem; margin-top: 14px; }
.deep-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin: 0 !important; font-family: var(--fm); font-size: .68rem !important; letter-spacing: .1em; text-transform: uppercase; }
.specs { margin: 20px 0 0; display: grid; gap: 0; border-top: 1px solid var(--line); }
.specs div { display: flex; justify-content: space-between; gap: 16px; padding: 10px 0; border-bottom: 1px solid var(--line); font-size: .86rem; }
.specs dt { color: var(--muted); font-family: var(--fm); font-size: .72rem; letter-spacing: .04em; flex: none; }
.specs dd { margin: 0; text-align: right; font-weight: 500; }
.orb { position: relative; width: min(52vw, 220px); aspect-ratio: 1; display: grid; place-items: center; }
.orb-core { position: relative; z-index: 1; width: 46%; aspect-ratio: 1; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--grad); background-size: 180% 100%; animation: sheen 5s linear infinite alternate, float 5s ease-in-out infinite; box-shadow: 0 0 60px color-mix(in srgb, var(--a1) 80%, transparent); }
.orb-ring { position: absolute; inset: 0; border-radius: 50%; border: 1px solid color-mix(in srgb, var(--a2) 70%, transparent); animation: ripple 4.5s ease-out infinite; }
.orb-ring:nth-child(2) { animation-delay: 1.5s; border-color: color-mix(in srgb, var(--a3) 70%, transparent); }
.orb-ring:nth-child(3) { animation-delay: 3s; border-color: color-mix(in srgb, var(--a1) 80%, transparent); }
.orb-bars { position: absolute; bottom: -6%; display: flex; align-items: center; gap: 5px; height: 34px; }
.orb-bars i { width: 4px; height: 100%; border-radius: 4px; background: var(--grad); animation: bars 1.1s ease-in-out infinite; transform-origin: center; }
.orb-bars i:nth-child(2) { animation-delay: .1s; } .orb-bars i:nth-child(3) { animation-delay: .25s; } .orb-bars i:nth-child(4) { animation-delay: .4s; }
.orb-bars i:nth-child(5) { animation-delay: .2s; } .orb-bars i:nth-child(6) { animation-delay: .35s; } .orb-bars i:nth-child(7) { animation-delay: .05s; }
@keyframes bars { 0%, 100% { transform: scaleY(.25); } 50% { transform: scaleY(1); } }

/* Page Grace : sommaire, étapes, catalogue, scènes */
.toc { display: flex; gap: 8px; overflow-x: auto; scrollbar-width: none; margin-inline: calc(var(--gutter) * -1); padding: 2px var(--gutter); }
.toc::-webkit-scrollbar { display: none; }
.toc a { flex: none; padding: 9px 15px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font-size: .86rem; font-weight: 500; text-decoration: none; transition: color .2s, border-color .2s, background .2s, transform .2s var(--ease); }
.toc a:hover { color: var(--text); border-color: var(--line-2); background: var(--surface-2); transform: translateY(-2px); }
.note { margin-top: 18px; padding: 14px 18px; border-left: 2px solid var(--a1); border-radius: 0 12px 12px 0; background: var(--surface); color: var(--muted); font-size: .93rem; max-width: 86ch; }
.steps { display: grid; gap: 10px; counter-reset: none; }
.steps li { display: grid; grid-template-columns: auto 1fr; gap: 16px; padding: 16px 18px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface); transition: border-color .3s, transform .3s var(--ease); }
.steps li:hover { border-color: var(--line-2); transform: translateX(4px); }
.step-num { font-family: var(--fd); font-weight: 800; font-size: 1.5rem; letter-spacing: -.04em; line-height: 1; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; padding-top: 2px; }
.steps h3 { font-size: 1.02rem; display: flex; flex-wrap: wrap; align-items: center; gap: 8px; }
.steps p { color: var(--muted); font-size: .9rem; margin-top: 4px; line-height: 1.5; }
.where { font-family: var(--fm); font-size: .6rem; font-weight: 500; letter-spacing: .08em; text-transform: uppercase; padding: 2px 7px; border-radius: 5px; color: var(--ok); border: 1px solid color-mix(in srgb, var(--ok) 45%, transparent); background: color-mix(in srgb, var(--ok) 10%, transparent); }
.where-ext { color: var(--warn); border-color: color-mix(in srgb, var(--warn) 45%, transparent); background: color-mix(in srgb, var(--warn) 10%, transparent); }
.level-info { color: color-mix(in srgb, var(--a2) 80%, var(--text)); }
.tab-count { font-family: var(--fm); font-size: .68rem; opacity: .7; margin-left: auto; padding-left: 8px; }
.cmp-panel > h3 { font-size: 1.5rem; margin-bottom: 14px; }
.toollist { display: grid; }
.toollist li { display: grid; gap: 4px 14px; padding: 12px 0; border-top: 1px solid var(--line); }
.toollist code { font-family: var(--fm); font-size: .78rem; color: color-mix(in srgb, var(--a2) 80%, var(--text)); overflow-wrap: anywhere; }
.tool-desc { color: var(--muted); font-size: .92rem; line-height: 1.45; }
.toollist .level { justify-self: start; white-space: nowrap; }
.risk .layer-num { font-size: 3rem; }
.risk h3 { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; }
.deep + .note, .risk + .deep { margin-top: 14px; }
.deep .card > h3:first-child { margin-top: 0; }
.deep .list strong { color: var(--text); font-weight: 600; }
.freq div { align-items: baseline; }
.freq dd { text-align: left; font-weight: 400; color: var(--text); }
.freq dt { text-align: right; white-space: nowrap; }
.keep { display: flex; align-items: flex-start; gap: 7px; margin-top: 14px !important; font-family: var(--fm); font-size: .72rem !important; color: color-mix(in srgb, var(--a2) 75%, var(--text)) !important; line-height: 1.5; }
.keep .ic { margin-top: 2px; }
.scenes { display: grid; gap: 14px; }
.scene .layer-num { font-size: 2rem; margin-bottom: 8px; }
.scene h3 { font-size: 1.3rem; margin-bottom: 16px; }
.scene dl { display: grid; gap: 12px; margin: 0; }
.scene dt { font-family: var(--fm); font-size: .64rem; letter-spacing: .12em; text-transform: uppercase; color: var(--muted); margin-bottom: 3px; }
.scene dd { margin: 0; color: var(--muted); font-size: .93rem; line-height: 1.55; }
.scene-out { padding: 14px 16px; border-radius: 12px; border: 1px solid color-mix(in srgb, var(--a2) 40%, var(--line)); background: color-mix(in srgb, var(--a2) 10%, transparent); }
.scene-out dd { color: var(--text); }
.acc-body .why { color: var(--muted); margin-top: 6px; }
.journey-side .edu strong { display: flex; align-items: center; gap: 8px; }
.timeline .tl-org { max-width: 60ch; }

/* ── Outils ── */
.filters { display: flex; gap: 8px; margin-bottom: 20px; overflow-x: auto; padding-bottom: 6px; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scrollbar-width: none; }
.filters::-webkit-scrollbar { display: none; }
.filter { flex: none; display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); font-weight: 500; font-size: .92rem; transition: all .25s; }
.filter span { font-family: var(--fm); font-size: .7rem; opacity: .7; }
.filter:hover { color: var(--text); border-color: var(--line-2); }
.filter.is-active { background: var(--text); color: var(--bg); border-color: var(--text); }
.tools { display: grid; gap: 12px; }
.tool.is-hidden { display: none; }
.tool.pop { animation: pop .45s var(--ease) both; }
@keyframes pop { from { opacity: 0; transform: translateY(14px) scale(.97); } }
.card-tool { height: 100%; padding: 20px; text-decoration: none; }
.card-tool h3 { font-size: 1.05rem; margin-top: 14px; padding-right: 8px; }
.card-tool p { font-size: .9rem; }
.tool-ic { width: 38px; height: 38px; display: grid; place-items: center; border-radius: 11px; border: 1px solid var(--line-2); background: var(--bg-2); color: var(--a2); }
.tool-go { position: absolute; top: 20px; right: 20px; color: var(--muted); transition: transform .3s var(--ease), color .3s; }
.card-tool:hover .tool-go { transform: translate(3px, -3px); color: var(--text); }
.tool-tags { display: block; margin-top: 14px; font-family: var(--fm); font-size: .7rem; letter-spacing: .04em; color: var(--muted); }

.tool-search { display: flex; align-items: center; gap: 10px; margin-bottom: 18px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); color: var(--muted); transition: border-color .2s, box-shadow .2s; }
.tool-search:focus-within { border-color: var(--a1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a1) 20%, transparent); }
.tool-search input { flex: 1; min-width: 0; border: 0; outline: 0; background: none; color: var(--text); font: inherit; font-size: 16px; padding: 13px 0; }
.tool-none { color: var(--muted); margin: 0 0 18px; }

/* ── Fenêtre d'outil ── */
.toolmodal { overflow: hidden; position: fixed; inset: 0; z-index: 180; display: grid; place-items: center; padding: 0; background: rgba(4, 4, 8, .72); -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px); opacity: 0; transition: opacity .25s; }
.toolmodal[hidden] { display: none; }
.toolmodal.is-open { opacity: 1; }
.toolmodal-box { width: 100%; height: 100%; display: flex; flex-direction: column; background: #08080d; overflow: hidden; transform: translateY(18px) scale(.98); transition: transform .35s var(--ease); }
.toolmodal.is-open .toolmodal-box { transform: none; }
.toolmodal-head { display: flex; align-items: center; gap: 10px; padding: 10px 12px 10px 18px; color: #f3f2ee; border-bottom: 1px solid rgba(255, 255, 255, .1); background: linear-gradient(120deg, rgba(139, 92, 246, .22), rgba(34, 211, 238, .08)); }
.toolmodal-head h2 { flex: 1; min-width: 0; font-size: 1.05rem; letter-spacing: -.01em; line-height: 1.3; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; }
.toolmodal-head .btn { color: #f3f2ee; border-color: rgba(255, 255, 255, .2); background: rgba(255, 255, 255, .06); }
.toolmodal-head .icon-btn { color: #c3c2cf; }
.toolmodal-body { position: relative; flex: 1; min-height: 0; }
.toolmodal-body iframe { position: absolute; inset: 0; width: 100%; height: 100%; border: 0; background: #08080d; opacity: 0; transition: opacity .3s; }
.toolmodal-body iframe.is-ready { opacity: 1; }
.toolmodal-wait { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; color: #a5a3b3; font-family: var(--fm); font-size: .8rem; letter-spacing: .08em; }
body.modal-lock { overflow: hidden; }
@media (max-width: 639px) { .toolmodal-head .btn span { display: none; } }
@media (min-width: 640px) {
  .toolmodal { padding: 28px; }
  .toolmodal-box { max-width: 1240px; height: min(900px, calc(100dvh - 56px)); border-radius: 22px; border: 1px solid rgba(255, 255, 255, .18); box-shadow: 0 40px 100px -20px rgba(0, 0, 0, .8); }
}

/* ── Parcours ── */
.journey { display: grid; gap: 28px; }
.timeline { position: relative; display: grid; gap: 34px; padding-left: 28px; }
.timeline::before, .timeline::after { content: ""; position: absolute; left: 5px; top: 8px; bottom: 8px; width: 2px; border-radius: 2px; }
.timeline::before { background: var(--line); }
.timeline::after { background: var(--grad); transform: scaleY(var(--p, 0)); transform-origin: top; }
.timeline > li { position: relative; }
.timeline > li::before { content: ""; position: absolute; left: -28px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg); border: 2px solid var(--a1); z-index: 1; }
.tl-period { font-family: var(--fm); font-size: .72rem; letter-spacing: .08em; text-transform: uppercase; color: color-mix(in srgb, var(--a2) 75%, var(--text)); margin-bottom: 6px; }
.timeline h3 { font-size: 1.35rem; }
.tl-org { color: var(--muted); margin-top: 4px; font-size: .95rem; }
.journey-side { display: grid; gap: 14px; align-content: start; }
.edu { display: grid; gap: 14px; margin-top: 14px; }
.edu li { display: grid; gap: 2px; }
.edu strong { font-weight: 600; font-size: .95rem; line-height: 1.35; }
.edu span { color: var(--muted); font-size: .84rem; }

/* ── Cybersécurité ── */
.layers { display: grid; gap: 14px; margin-bottom: 14px; }
.layer-num { display: block; font-family: var(--fd); font-weight: 800; font-size: 2.6rem; line-height: 1; letter-spacing: -.04em; margin-bottom: 12px; background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.accordion { border: 1px solid var(--line); border-radius: var(--r); background: var(--surface); overflow: hidden; }
.accordion details + details { border-top: 1px solid var(--line); }
.accordion summary { display: flex; align-items: center; gap: 12px; padding: 18px 20px; cursor: pointer; list-style: none; font-weight: 600; transition: background .2s; }
.accordion summary::-webkit-details-marker { display: none; }
.accordion summary:hover { background: var(--surface); }
.acc-title { flex: 1; font-family: var(--fd); font-size: 1.05rem; }
.level { font-family: var(--fm); font-size: .62rem; letter-spacing: .08em; text-transform: uppercase; padding: 3px 8px; border-radius: 6px; border: 1px solid currentColor; }
.level-high { color: var(--bad); }
.level-mid { color: var(--warn); }
.level-low { color: var(--ok); }
.acc-plus { position: relative; width: 14px; height: 14px; flex: none; }
.acc-plus::before, .acc-plus::after { content: ""; position: absolute; inset: 6px 0; background: currentColor; border-radius: 2px; transition: transform .3s var(--ease); }
.acc-plus::after { transform: rotate(90deg); }
details[open] .acc-plus::after { transform: rotate(0); }
.acc-body { padding: 0 20px 20px; animation: accIn .35s var(--ease); }
.acc-body > p { color: var(--text); }
@keyframes accIn { from { opacity: 0; transform: translateY(-6px); } }

/* ── Contact ── */
.contact { display: grid; gap: 14px; }
.contact-side { display: grid; gap: 10px; align-content: start; }
.channel { display: flex; align-items: center; gap: 14px; width: 100%; padding: 16px 18px; border-radius: var(--r-sm); border: 1px solid var(--line); background: var(--surface); text-decoration: none; text-align: left; font-weight: 600; overflow-wrap: anywhere; transition: transform .25s var(--ease), border-color .25s, background .25s; }
.channel .ic { color: var(--a2); }
.channel span { display: grid; }
.channel small { font-family: var(--fm); font-size: .66rem; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); font-weight: 400; }
a.channel:hover, button.channel:hover { transform: translateX(4px); border-color: var(--line-2); background: var(--surface-2); }
.channel-static { margin: 0; }
.channel-ai { border-color: color-mix(in srgb, var(--a1) 50%, var(--line)); }
.channel-ai .ic { color: var(--a3); }
.form { display: grid; gap: 16px; }
.form:hover { transform: none; }
.form-row { display: grid; gap: 16px; }
.form label { display: grid; gap: 8px; font-size: .86rem; font-weight: 600; }
.form input, .form textarea {
  width: 100%; padding: 14px 16px; border-radius: 12px; border: 1px solid var(--line-2);
  background: var(--bg-2); color: var(--text); font: inherit; font-size: 16px; font-weight: 400;
  transition: border-color .2s, box-shadow .2s;
}
.form textarea { resize: vertical; min-height: 140px; }
.form input:focus, .form textarea:focus { outline: none; border-color: var(--a1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a1) 22%, transparent); }
.form ::placeholder { color: var(--muted); opacity: .7; }
.hp { position: absolute !important; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.form-msg { padding: 14px 16px; border-radius: 12px; font-weight: 500; }
.form-msg.ok { background: color-mix(in srgb, var(--ok) 16%, transparent); border: 1px solid var(--ok); }
.form-msg.err { background: color-mix(in srgb, var(--bad) 16%, transparent); border: 1px solid var(--bad); }

/* ── Pied de page ── */
.footer { max-width: var(--max); margin: 40px auto 0; padding: 28px var(--gutter) 110px; border-top: 1px solid var(--line); display: grid; gap: 14px; color: var(--muted); font-size: .88rem; }
.footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.footer a { text-decoration: none; padding: 4px 0; }
.footer a:hover { color: var(--text); }

/* ── Apparition au défilement (uniquement si JavaScript actif) ── */
.js [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .7s var(--ease), transform .8s var(--ease); transition-delay: var(--d, 0ms); }
.js [data-reveal].in { opacity: 1; transform: none; }
.js .card[data-reveal].in { transition: opacity .7s var(--ease) var(--d, 0ms), transform .35s var(--ease), border-color .3s, box-shadow .3s; }

/* ═══ TCHAT ═══ */
.chat { position: fixed; z-index: 150; right: 16px; bottom: calc(16px + env(safe-area-inset-bottom, 0px)); }
.chat-fab {
  position: relative; width: 60px; height: 60px; border-radius: 50%; display: grid; place-items: center; color: #fff;
  background: var(--grad); background-size: 180% 100%; animation: sheen 5s linear infinite alternate;
  box-shadow: 0 14px 34px -8px color-mix(in srgb, var(--a1) 85%, transparent);
  transition: transform .3s var(--ease);
}
.chat-fab::before { content: ""; position: absolute; inset: 0; border-radius: 50%; border: 2px solid var(--a3); animation: halo 2.6s ease-out infinite; }
@keyframes halo { from { transform: scale(1); opacity: .8; } to { transform: scale(1.7); opacity: 0; } }
.chat-fab:hover { transform: scale(1.08) rotate(-6deg); }
.chat-fab > span { grid-area: 1 / 1; display: grid; transition: transform .35s var(--ease), opacity .25s; }
.fab-close { opacity: 0; transform: rotate(-90deg) scale(.5); }
.chat.is-open .fab-open { opacity: 0; transform: rotate(90deg) scale(.5); }
.chat.is-open .fab-close { opacity: 1; transform: none; }
.chat.is-open .chat-fab::before { display: none; }

.chat-teaser {
  position: absolute; right: 72px; bottom: 10px; white-space: nowrap; padding: 10px 16px; border-radius: 18px 18px 4px 18px;
  background: var(--bg-2); border: 1px solid var(--line-2); box-shadow: var(--shadow); font-size: .88rem; font-weight: 500;
  opacity: 0; visibility: hidden; transform: translateX(10px) scale(.95); transform-origin: right bottom;
  transition: opacity .4s, transform .4s var(--ease), visibility .4s;
}
.chat-teaser.show { opacity: 1; visibility: visible; transform: none; }
.chat.is-open .chat-teaser { display: none; }

.chat-panel {
  position: fixed; inset: 0; display: flex; flex-direction: column;
  background: var(--bg-2); color: var(--text);
  opacity: 0; visibility: hidden; transform: translateY(24px);
  transition: opacity .3s, transform .4s var(--ease), visibility .3s, width .35s var(--ease), height .35s var(--ease);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}
.chat.is-open .chat-panel { opacity: 1; visibility: visible; transform: none; }
.chat-head { display: flex; align-items: center; gap: 12px; padding: 14px 12px 14px 16px; border-bottom: 1px solid var(--line); background: linear-gradient(120deg, color-mix(in srgb, var(--a1) 22%, transparent), color-mix(in srgb, var(--a2) 10%, transparent)); }
.chat-avatar { position: relative; flex: none; }
.chat-avatar img { width: 38px; height: 38px; border-radius: 50%; object-fit: cover; }
.chat-avatar i { position: absolute; right: -1px; bottom: -1px; width: 11px; height: 11px; border-radius: 50%; background: var(--ok); border: 2px solid var(--bg-2); }
.chat-id { flex: 1; display: grid; line-height: 1.25; min-width: 0; }
.chat-id strong { font-family: var(--fd); }
.chat-id small { color: var(--muted); font-size: .76rem; }
.chat-expand { display: none; }
.chat-body { flex: 1; overflow-y: auto; overscroll-behavior: contain; padding: 18px 16px; display: flex; flex-direction: column; gap: 12px; scroll-behavior: smooth; }
.msg { max-width: 88%; padding: 12px 15px; border-radius: 18px; font-size: .95rem; line-height: 1.55; overflow-wrap: anywhere; animation: msgIn .35s var(--ease) both; }
@keyframes msgIn { from { opacity: 0; transform: translateY(10px) scale(.97); } }
.msg-ai { align-self: flex-start; background: var(--surface-2); border: 1px solid var(--line); border-bottom-left-radius: 6px; }
.msg-user { align-self: flex-end; color: #fff; background: linear-gradient(120deg, var(--a1), var(--a3)); border-bottom-right-radius: 6px; }
.msg > :first-child { margin-top: 0; }
.msg > :last-child { margin-bottom: 0; }
.msg p { margin: 0 0 .6em; }
.msg h4 { margin: .7em 0 .35em; font-family: var(--fd); font-size: 1rem; }
.msg ul, .msg ol { margin: 0 0 .6em; padding-left: 1.25em; display: grid; gap: .3em; }
.msg ul { list-style: disc; }
.msg ol { list-style: decimal; }
.msg code { font-family: var(--fm); font-size: .85em; padding: 2px 5px; border-radius: 5px; background: color-mix(in srgb, var(--text) 10%, transparent); }
.msg pre { margin: 0 0 .6em; padding: 12px; border-radius: 10px; overflow-x: auto; background: color-mix(in srgb, var(--text) 8%, transparent); }
.msg pre code { padding: 0; background: none; }
.msg a { color: var(--a2); }
.msg em { color: var(--muted); }
.typing { display: inline-flex; gap: 5px; padding: 4px 0; }
.typing i { width: 7px; height: 7px; border-radius: 50%; background: var(--muted); animation: typing 1.2s infinite; }
.typing i:nth-child(2) { animation-delay: .15s; }
.typing i:nth-child(3) { animation-delay: .3s; }
@keyframes typing { 0%, 60%, 100% { transform: none; opacity: .4; } 30% { transform: translateY(-5px); opacity: 1; } }
.chat-chips { display: flex; gap: 8px; overflow-x: auto; padding: 4px 16px 10px; scrollbar-width: none; }
.chat-chips::-webkit-scrollbar { display: none; }
.chat-chips button { flex: none; padding: 8px 13px; border-radius: 999px; border: 1px solid var(--line-2); background: var(--surface); font-size: .84rem; font-weight: 500; transition: background .2s, transform .2s; }
.chat-chips button:hover { background: var(--surface-2); transform: translateY(-2px); }
.chat-form { display: flex; align-items: flex-end; gap: 8px; margin: 0 12px; padding: 6px 6px 6px 16px; border-radius: 24px; border: 1px solid var(--line-2); background: var(--bg); transition: border-color .2s, box-shadow .2s; }
.chat-form:focus-within { border-color: var(--a1); box-shadow: 0 0 0 4px color-mix(in srgb, var(--a1) 20%, transparent); }
.chat-form textarea { flex: 1; min-width: 0; border: 0; outline: 0; background: none; color: var(--text); font: inherit; font-size: 16px; line-height: 1.4; resize: none; padding: 9px 0; max-height: 120px; }
.chat-form button { flex: none; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: #fff; background: var(--grad); transition: transform .2s, opacity .2s; }
.chat-form button:hover { transform: scale(1.08); }
.chat-form button:disabled { opacity: .45; cursor: default; transform: none; }
.chat-note { margin: 8px 16px 10px; font-size: .7rem; color: var(--muted); text-align: center; }
.chat-note a { color: inherit; }

/* ═══ MOBILE : carrousels à faire glisser et liste d'outils compacte ═══ */
@media (max-width: 639px) {
  .grid-3, .scenes, .grid-4.swipe {
    display: flex; gap: 12px; overflow-x: auto; scroll-snap-type: x mandatory; scrollbar-width: none;
    margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); scroll-padding-inline: var(--gutter); padding-bottom: 4px;
  }
  .grid-3::-webkit-scrollbar, .scenes::-webkit-scrollbar, .grid-4.swipe::-webkit-scrollbar { display: none; }
  .grid-3 > *, .scenes > *, .grid-4.swipe > * { flex: 0 0 84%; scroll-snap-align: start; }
  .grid-3.no-swipe { display: grid; overflow: visible; margin-inline: 0; padding-inline: 0; }
  .grid-3.no-swipe > * { flex: none; }
  .js .grid-3 > [data-reveal], .js .scenes > [data-reveal], .js .grid-4.swipe > [data-reveal] { opacity: 1; transform: none; }
  .steps li { padding: 13px 14px; gap: 12px; }
  .step-num { font-size: 1.2rem; }
  .swipe-hint { display: block; }

  .tools { gap: 8px; }
  .card-tool { display: grid; grid-template-columns: auto 1fr auto; column-gap: 14px; align-items: center; padding: 14px 16px; border-radius: var(--r-sm); }
  .card-tool h3 { margin: 0; padding: 0; font-size: 1rem; grid-column: 2; }
  .card-tool p { grid-column: 2; margin-top: 2px; font-size: .84rem; line-height: 1.4; display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; }
  .tool-ic { grid-row: 1 / span 2; }
  .tool-go { position: static; grid-column: 3; grid-row: 1 / span 2; }
  .tool-tags { display: none; }

  .chat.is-open .chat-fab { display: none; }
  body.chat-lock { overflow: hidden; }
}

/* ═══ TABLETTE ═══ */
@media (min-width: 640px) {
  :root { --gutter: 32px; }
  .hero-cta .btn-lg { flex: 0 0 auto; }
  .stats, .metrics { grid-template-columns: repeat(4, 1fr); }
  .bento, .grid-3, .tools { grid-template-columns: 1fr 1fr; }
  .aitools-grid.grid-two { grid-template-columns: 1fr 1fr; }
  .bento-ia, .bento-cyber { grid-column: 1 / -1; }
  .layers { grid-template-columns: repeat(3, 1fr); }
  .layers.risk { grid-template-columns: 1fr 1fr; }
  .steps, .scenes { grid-template-columns: 1fr 1fr; }
  .toollist li { grid-template-columns: minmax(0, 15rem) 1fr auto; align-items: center; }
  .toollist .level { justify-self: end; }
  .toc { flex-wrap: wrap; overflow: visible; margin: 0; padding: 0; }
  .grid-4 { grid-template-columns: 1fr 1fr; }
  .cmp-vs { grid-template-columns: 1fr auto 1fr; align-items: stretch; }
  .cmp-arrow { transform: none; align-self: center; }
  @keyframes nudge { 50% { translate: 5px 0; } }
  .form-row { grid-template-columns: 1fr 1fr; }
  .pipeline { grid-template-columns: repeat(4, 1fr); padding: 26px; }
  .pipeline li { grid-template-columns: 1fr; justify-items: center; text-align: center; row-gap: 4px; }
  .pipeline li + li::before { /* trait animé entre deux étapes */
    content: ""; position: absolute; top: 24px; right: calc(50% + 34px); width: calc(100% - 56px); height: 2px;
    background: linear-gradient(90deg, transparent, var(--a1), var(--a2), transparent); background-size: 200% 100%;
    animation: flow 2s linear infinite; opacity: .8;
  }
  .pipe-ic { grid-row: auto; margin-bottom: 8px; }
  .pipeline small { grid-column: auto; }
  .proof { grid-template-columns: auto 1fr; align-items: center; }
  .proof .btn { grid-column: 1 / -1; justify-self: start; }
  .footer { grid-template-columns: 1fr auto; align-items: center; }

  .chat { right: 24px; bottom: 24px; }
  .chat-panel {
    inset: auto 0 76px auto; position: absolute; width: 400px; height: min(620px, calc(100dvh - 140px));
    border-radius: 24px; border: 1px solid var(--line-2); box-shadow: 0 30px 80px -20px rgba(0, 0, 0, .65);
    overflow: hidden; transform: translateY(20px) scale(.94); transform-origin: bottom right; padding-bottom: 0;
  }
  .chat.is-wide .chat-panel { width: min(680px, calc(100vw - 48px)); height: calc(100dvh - 140px); }
  .chat-expand { display: grid; }
}
@keyframes flow { to { background-position: -200% 0; } }

/* ═══ BUREAU ═══ */
@media (min-width: 1000px) {
  .section { padding-block: 88px; }
  .nav { padding-left: 18px; }
  .nav-burger { display: none; }
  .nav .nav-cta { display: inline-flex; }
  .nav-links {
    position: static; display: flex; gap: 2px; padding: 0; background: none; border: 0; box-shadow: none;
    opacity: 1; visibility: visible; transform: none;
  }
  .nav-links a { padding: 9px 14px; font-size: .9rem; border-radius: 999px; }
  .nav-links .nav-cta-mobile, .nav-links .nav-cv-mobile { display: none; }

  .hero { grid-template-columns: 1.25fr .75fr; align-items: center; column-gap: 48px; row-gap: 56px; padding-top: 170px; padding-bottom: 60px; min-height: min(100vh, 900px); }
  .orbit { --size: min(16vw, 190px); --r: calc(var(--size) / 2 + 56px); margin: 86px 0 80px; }
  .node > span { font-size: .84rem; padding: 9px 14px; }
  .stats, .stats-wide, .toc { grid-column: 1 / -1; }
  .layers.risk { grid-template-columns: repeat(4, 1fr); }
  .scenes { grid-template-columns: repeat(6, 1fr); }
  .scenes > * { grid-column: span 2; }
  .scenes > :nth-child(4), .scenes > :nth-child(5) { grid-column: span 3; }
  .grid-3.no-swipe > :last-child:nth-child(3n + 1) { grid-column: 1 / -1; }
  .grid-4 { grid-template-columns: repeat(4, 1fr); }
  .deep { grid-template-columns: 1fr 1fr; }
  .deep .card { padding: 34px; }
  .orb { width: min(24vw, 300px); }
  .stats li, .metrics li { padding: 24px; }
  .stats strong, .metrics strong { font-size: 3rem; }

  .bento { grid-template-columns: repeat(6, 1fr); }
  .bento > * { grid-column: span 2; }
  .bento-ia { grid-column: span 4; grid-row: span 2; padding: 38px; display: flex; flex-direction: column; justify-content: flex-end; min-height: 380px; }
  .bento-ia h3 { font-size: 2.3rem; }
  .bento-ia p { font-size: 1.1rem; max-width: 46ch; }
  .bento-cyber { grid-column: 1 / -1; display: grid; grid-template-columns: auto 1fr; column-gap: 24px; padding: 32px; border-color: color-mix(in srgb, var(--a2) 40%, var(--line)); background: linear-gradient(120deg, color-mix(in srgb, var(--a2) 12%, transparent), var(--surface) 60%); }
  .bento-cyber .card-icon { grid-row: 1 / span 4; margin: 0; }
  .bento-cyber > :not(.card-icon) { grid-column: 2; }
  .bento-cyber h3 { font-size: 1.6rem; }
  .bento-cyber p { max-width: 90ch; font-size: 1.02rem; }
  .grid-3, .aitools-grid, .grid-benefits { grid-template-columns: repeat(3, 1fr); }
  .aitools-grid.grid-two { grid-template-columns: 1fr 1fr; }
  .tools { grid-template-columns: repeat(3, 1fr); }
  .compare { grid-template-columns: 270px 1fr; align-items: start; gap: 20px; }
  .cmp-tabs { flex-direction: column; overflow: visible; margin: 0; padding: 0; gap: 6px; }
  .cmp-tab { border-radius: 14px; width: 100%; }
  .cmp-tab.is-active { transform: translateX(6px); }
  .cmp-panel { padding: 34px; }
  .proof { grid-template-columns: auto 1fr auto; padding: 34px; }
  .bridge { grid-template-columns: 1fr auto; align-items: center; padding: 56px 60px; margin-top: 72px; }
  .bridge-go { justify-self: end; }
  .bridge-rings { right: 40px; width: 460px; height: 460px; }
  .proof .btn { grid-column: auto; }
  .roadmap { grid-template-columns: repeat(3, 1fr); }
  .journey { grid-template-columns: 1.6fr 1fr; gap: 56px; }
  .journey-side { position: sticky; top: 100px; }
  .contact { grid-template-columns: 1fr 1.5fr; gap: 24px; }
  .form { padding: 34px; }
  .filters { overflow: visible; flex-wrap: wrap; }
}

@media (min-width: 1000px) and (max-width: 1199px) {
  .nav-links a { padding: 9px 10px; font-size: .86rem; }
}

@media (min-width: 1280px) {
  .nav .nav-cv { display: inline-flex; }
  .tools { grid-template-columns: repeat(4, 1fr); }
}

/* ═══ Accessibilité : mouvement réduit ═══ */
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  .marquee-track { animation: none; }
}

@media print {
  .backdrop, .nav, .chat, .marquee, .scroll-progress { display: none !important; }
  .js [data-reveal] { opacity: 1; transform: none; }
  body { background: #fff; color: #000; }
}