/* ==========================================================
   NEXBIT — Design system « Orbital »
   Voir design-system/nexbit/MASTER.md
   ========================================================== */
:root {
  --void: #030512;
  --surface: #0a0e1f;
  --surface-2: #10162e;
  --line: rgba(148, 163, 255, .10);
  --line-2: rgba(148, 163, 255, .18);
  --ink: #f3f5ff;
  --muted: #a3abcf;
  --dim: #7c85ad;
  --blue: #3b6cff;
  --cyan: #22d3ee;
  --violet: #8b5cf6;
  --ok: #34d399;
  --danger: #fb7185;
  --plasma: linear-gradient(100deg, #22d3ee 0%, #3b6cff 48%, #8b5cf6 100%);

  --display: "Space Grotesk", ui-sans-serif, system-ui, sans-serif;
  --font: "DM Sans", ui-sans-serif, system-ui, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, Consolas, monospace;

  --max: 1200px;
  --header-h: 76px;
  --r-sm: 10px; --r-md: 16px; --r-lg: 22px; --r-xl: 30px;
  --ease: cubic-bezier(.2, .7, .2, 1);
}

*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: dark; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 24px); -webkit-text-size-adjust: 100%; }
body { margin: 0; font: 400 1.0625rem/1.65 var(--font); color: var(--ink); background: var(--void); -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img, svg, canvas { display: block; max-width: 100%; }
a { color: var(--cyan); text-underline-offset: 3px; }
a:hover { color: #67e8f9; }
h1, h2, h3, h4 { margin: 0; font-family: var(--display); font-weight: 600; line-height: 1.08; letter-spacing: -.03em; color: var(--ink); text-wrap: balance; }
p { margin: 0 0 1em; }
::selection { background: rgba(34, 211, 238, .28); }
:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; border-radius: 8px; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip-link { position: absolute; left: 16px; top: -60px; z-index: 100; padding: 10px 16px; border-radius: var(--r-sm); background: #fff; color: var(--void); font-weight: 600; text-decoration: none; transition: top .2s; }
.skip-link:focus { top: 12px; color: var(--void); }
.visually-hidden { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.plasma-text { background: var(--plasma); -webkit-background-clip: text; background-clip: text; color: transparent; }

/* Fond : trame + halos fixes (profondeur) */
.backdrop { position: fixed; inset: 0; z-index: -1; pointer-events: none; overflow: hidden; }
.backdrop::before {
  content: ""; position: absolute; inset: 0;
  background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px);
  background-size: 80px 80px;
  mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 0%, transparent 75%);
  -webkit-mask-image: radial-gradient(ellipse 80% 55% at 50% 0%, #000 0%, transparent 75%);
  opacity: .55;
}
.backdrop::after {
  content: ""; position: absolute; width: 1100px; height: 700px; left: 50%; top: -420px; transform: translateX(-30%);
  background: radial-gradient(closest-side, rgba(59, 108, 255, .35), rgba(139, 92, 246, .12) 55%, transparent);
  filter: blur(30px);
}

/* ---------- Boutons ---------- */
.btn {
  position: relative; display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 46px; padding: 0 22px; border-radius: 999px; border: 0; cursor: pointer;
  font: 600 .95rem/1 var(--font); letter-spacing: -.005em; text-decoration: none; white-space: nowrap;
  transition: transform .2s var(--ease), box-shadow .25s var(--ease), background-color .2s, color .2s;
}
.btn:active { transform: translateY(1px) scale(.99); }
.btn-primary { background: #fff; color: var(--void); box-shadow: 0 0 0 1px rgba(255,255,255,.4), 0 8px 30px -8px rgba(59, 108, 255, .8); }
.btn-primary:hover { color: var(--void); box-shadow: 0 0 0 1px #fff, 0 12px 44px -6px rgba(34, 211, 238, .75); transform: translateY(-1px); }
.btn-ghost { background: rgba(255,255,255,.04); color: var(--ink); box-shadow: inset 0 0 0 1px var(--line-2); }
.btn-ghost:hover { background: rgba(255,255,255,.08); color: var(--ink); box-shadow: inset 0 0 0 1px rgba(148,163,255,.35); }
.btn-lg { min-height: 54px; padding: 0 28px; font-size: 1rem; }
.btn .arrow { width: 16px; height: 16px; transition: transform .2s var(--ease); }
.btn:hover .arrow { transform: translateX(3px); }
.btn[disabled] { opacity: .65; cursor: progress; transform: none; }

/* ---------- En-tête flottant ---------- */
.site-header { position: sticky; top: 0; z-index: 50; padding: 14px 0; transition: padding .3s var(--ease); }
.scrolled .site-header { padding: 8px 0; }
.nav {
  position: relative; display: flex; align-items: center; justify-content: space-between; gap: 16px;
  height: 60px; padding: 0 8px 0 18px; border-radius: 999px;
  background: rgba(10, 14, 31, .62); backdrop-filter: blur(18px) saturate(160%); -webkit-backdrop-filter: blur(18px) saturate(160%);
  box-shadow: inset 0 0 0 1px var(--line-2), 0 20px 50px -30px rgba(0,0,0,.9);
}
.brand { display: inline-flex; align-items: center; min-height: 44px; }
.brand img { height: 36px; width: auto; }
.nav-links { display: flex; align-items: center; gap: 2px; list-style: none; margin: 0; padding: 0; }
.nav-links a:not(.btn) { display: inline-flex; align-items: center; min-height: 44px; padding: 0 14px; border-radius: 999px; color: var(--muted); font-size: .95rem; font-weight: 500; text-decoration: none; transition: color .2s, background-color .2s; }
.nav-links a:not(.btn):hover, .nav-links a[aria-current="page"]:not(.btn) { color: var(--ink); background: rgba(255,255,255,.06); }
.nav-links .btn { margin-left: 8px; min-height: 44px; }
.nav-toggle { display: none; width: 44px; height: 44px; border: 0; border-radius: 50%; background: rgba(255,255,255,.06); color: var(--ink); cursor: pointer; }
.nav-toggle span, .nav-toggle span::before, .nav-toggle span::after { display: block; width: 18px; height: 1.5px; margin: 0 auto; border-radius: 2px; background: currentColor; position: relative; transition: transform .25s var(--ease), background-color .25s; }
.nav-toggle span::before, .nav-toggle span::after { content: ""; position: absolute; left: 0; }
.nav-toggle span::before { top: -6px; } .nav-toggle span::after { top: 6px; }
.nav-open .nav-toggle span { background: transparent; }
.nav-open .nav-toggle span::before { top: 0; transform: rotate(45deg); }
.nav-open .nav-toggle span::after { top: 0; transform: rotate(-45deg); }

/* ---------- Hero ---------- */
.hero { position: relative; padding: 56px 0 96px; }
.hero-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 32px; align-items: center; }
.chip {
  display: inline-flex; align-items: center; gap: 10px; margin-bottom: 28px; padding: 7px 14px 7px 10px; border-radius: 999px;
  font-size: .88rem; font-weight: 500; color: var(--muted); background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px var(--line-2);
}
.chip .pulse { position: relative; width: 8px; height: 8px; border-radius: 50%; background: var(--cyan); }
.chip .pulse::after { content: ""; position: absolute; inset: -4px; border-radius: 50%; border: 1px solid var(--cyan); animation: pulse 2.4s ease-out infinite; }
@keyframes pulse { from { transform: scale(.6); opacity: .9; } to { transform: scale(2.2); opacity: 0; } }
.hero h1 { font-size: clamp(2.8rem, 6.2vw, 5.4rem); font-weight: 700; letter-spacing: -.05em; line-height: .98; margin-bottom: 28px; }
.hero .lead { font-size: 1.18rem; color: var(--muted); max-width: 33rem; margin-bottom: 36px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }

/* Sphère orbitale (élément signature) */
.orbital { position: relative; aspect-ratio: 1; width: 100%; max-width: 600px; margin-left: auto; }
.orbital canvas { position: absolute; inset: 0; width: 100%; height: 100%; }
.orbital .ring { position: absolute; inset: 6%; border-radius: 50%; border: 1px solid rgba(148, 163, 255, .14); transform: rotateX(72deg) rotateZ(-18deg); }
.orbital .ring.r2 { inset: -2%; border-color: rgba(34, 211, 238, .12); transform: rotateX(74deg) rotateZ(24deg); }
.orbital .core {
  position: absolute; left: 50%; top: 50%; width: 22%; transform: translate(-50%, -50%);
  aspect-ratio: 1; overflow: hidden; border-radius: 26%;
  box-shadow: 0 0 0 1px rgba(34, 211, 238, .35), 0 0 60px 10px rgba(59, 108, 255, .45), 0 0 140px 40px rgba(34, 211, 238, .18);
}
.orbital .core img { width: 100%; height: 100%; object-fit: cover; transform: scale(1.18); }
.orbital .tag {
  position: absolute; display: inline-flex; align-items: center; gap: 8px; padding: 8px 14px; border-radius: 999px;
  font-size: .82rem; font-weight: 500; color: var(--ink); white-space: nowrap;
  background: rgba(10, 14, 31, .72); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); box-shadow: inset 0 0 0 1px var(--line-2);
}
.orbital .tag i { width: 6px; height: 6px; border-radius: 50%; background: var(--cyan); box-shadow: 0 0 10px var(--cyan); }
.orbital .t1 { left: 2%; top: 18%; } .orbital .t2 { right: 0; top: 30%; } .orbital .t3 { left: 6%; bottom: 20%; } .orbital .t4 { right: 6%; bottom: 10%; }

/* Entrée orchestrée du hero */
[data-in] { opacity: 0; transform: translateY(18px); animation: rise .8s var(--ease) forwards; }
[data-in="2"] { animation-delay: .08s; } [data-in="3"] { animation-delay: .16s; } [data-in="4"] { animation-delay: .24s; }
[data-in="5"] { animation-delay: .1s; animation-duration: 1.4s; transform: scale(.94); }
@keyframes rise { to { opacity: 1; transform: none; } }

/* Bandeau d'engagements */
.pledges { display: grid; grid-template-columns: repeat(3, 1fr); margin-top: 72px; border-radius: var(--r-lg); background: rgba(10, 14, 31, .6); box-shadow: inset 0 0 0 1px var(--line); backdrop-filter: blur(8px); }
.pledges div { display: flex; gap: 14px; align-items: flex-start; padding: 22px 24px; }
.pledges div + div { box-shadow: -1px 0 0 var(--line); }
.pledges svg { flex: none; width: 22px; height: 22px; margin-top: 2px; color: var(--cyan); }
.pledges strong { display: block; font-family: var(--display); font-weight: 600; font-size: 1rem; }
.pledges span { color: var(--muted); font-size: .92rem; }

/* ---------- Sections ---------- */
.section { position: relative; padding: 104px 0; }
.section-head { display: grid; grid-template-columns: 1.1fr .9fr; gap: 40px; align-items: end; margin-bottom: 56px; }
.section-head h2 { font-size: clamp(2.2rem, 4.4vw, 3.5rem); font-weight: 700; letter-spacing: -.045em; }
.section-head p { margin: 0; color: var(--muted); font-size: 1.1rem; max-width: 30rem; }
.section-head.center { grid-template-columns: 1fr; text-align: center; justify-items: center; }

/* Bento de services avec bordure lumineuse au pointeur */
.bento { display: grid; grid-template-columns: repeat(6, 1fr); gap: 16px; }
.tile {
  --mx: 50%; --my: -20%;
  position: relative; isolation: isolate; overflow: hidden; display: flex; flex-direction: column;
  padding: 28px; border-radius: var(--r-lg); background: var(--surface);
}
.tile::before { /* bordure */
  content: ""; position: absolute; inset: 0; z-index: -1; border-radius: inherit; padding: 1px;
  background: radial-gradient(360px circle at var(--mx) var(--my), rgba(34, 211, 238, .7), transparent 45%), var(--line);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
}
.tile::after { /* halo intérieur */
  content: ""; position: absolute; inset: 0; z-index: -2; border-radius: inherit; opacity: 0; transition: opacity .3s;
  background: radial-gradient(420px circle at var(--mx) var(--my), rgba(59, 108, 255, .14), transparent 60%);
}
.tile:hover::after { opacity: 1; }
.tile h3 { font-size: 1.3rem; letter-spacing: -.02em; margin-bottom: 8px; }
.tile p { color: var(--muted); margin: 0; font-size: 1rem; }
.tile .visual { flex: 1; display: grid; place-items: center; min-height: 170px; margin-bottom: 24px; }
.b-web { grid-column: span 4; grid-row: span 2; }
.b-mob { grid-column: span 2; grid-row: span 2; }
.b-ia, .b-api, .b-desk { grid-column: span 2; }
.b-rep { grid-column: span 6; display: grid; grid-template-columns: 1fr 1.1fr; gap: 40px; align-items: center; }
.b-rep .visual { margin: 0; min-height: 0; }

/* Mini-visuels */
.v-dash { width: 100%; border-radius: var(--r-md); background: linear-gradient(180deg, var(--surface-2), #0b1024); box-shadow: inset 0 0 0 1px var(--line-2), 0 30px 60px -30px rgba(59,108,255,.5); overflow: hidden; }
.v-dash .bar { display: flex; gap: 6px; align-items: center; padding: 12px 14px; border-bottom: 1px solid var(--line); }
.v-dash .bar i { width: 8px; height: 8px; border-radius: 50%; background: #2a3158; }
.v-dash .bar span { margin-left: 10px; height: 18px; width: 44%; border-radius: 6px; background: rgba(148,163,255,.08); }
.v-dash .grid { display: grid; grid-template-columns: 110px 1fr; min-height: 250px; }
.v-dash aside { padding: 16px 12px; border-right: 1px solid var(--line); display: grid; gap: 10px; align-content: start; }
.v-dash aside b { height: 8px; border-radius: 4px; background: rgba(148,163,255,.12); }
.v-dash aside b:first-child { width: 70%; background: var(--plasma); }
.v-dash .main { padding: 16px; display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; align-content: start; }
.v-dash .kpi { height: 54px; border-radius: 10px; background: rgba(148,163,255,.05); box-shadow: inset 0 0 0 1px var(--line); position: relative; overflow: hidden; }
.v-dash .kpi::after { content: ""; position: absolute; left: 12px; right: 40%; bottom: 14px; height: 8px; border-radius: 4px; background: rgba(148,163,255,.16); }
.v-dash .kpi:nth-child(2)::after { background: rgba(34,211,238,.4); }
.v-dash .chart { grid-column: 1 / -1; height: 136px; display: flex; align-items: flex-end; gap: 8px; padding: 12px; border-radius: 10px; background: rgba(148,163,255,.03); box-shadow: inset 0 0 0 1px var(--line); }
.v-dash .chart span { flex: 1; border-radius: 4px 4px 1px 1px; background: linear-gradient(180deg, var(--cyan), rgba(59,108,255,.25)); }
.v-phone { width: 140px; height: 270px; border-radius: 30px; padding: 9px; background: #060918; box-shadow: inset 0 0 0 1px var(--line-2), 0 30px 60px -24px rgba(34,211,238,.45); }
.v-phone div { height: 100%; border-radius: 22px; background: var(--surface-2); padding: 26px 10px 10px; display: grid; gap: 8px; align-content: start; }
.v-phone b { height: 32px; border-radius: 9px; background: rgba(148,163,255,.08); }
.v-phone b:first-child { height: 64px; background: var(--plasma); opacity: .9; }
.v-orb { position: relative; width: 120px; height: 120px; border-radius: 50%; background: radial-gradient(circle at 35% 30%, #fff 0%, #67e8f9 12%, #3b6cff 45%, #1e1b4b 78%); box-shadow: 0 0 50px 4px rgba(59,108,255,.55), inset -10px -14px 30px rgba(3,5,18,.7); }
.v-orb::after { content: ""; position: absolute; inset: -18px; border-radius: 50%; border: 1px dashed rgba(34,211,238,.35); animation: spin 18s linear infinite; }
@keyframes spin { to { transform: rotate(360deg); } }
.v-api, .v-wave { width: 100%; height: 150px; }
.v-api .pulse-dot { fill: var(--cyan); filter: drop-shadow(0 0 4px var(--cyan)); }
.v-diff { width: 100%; border-radius: var(--r-md); background: #060918; box-shadow: inset 0 0 0 1px var(--line-2); padding: 16px 0; font: .82rem/1.9 var(--mono); color: #c7cdf0; overflow: hidden; }
.v-diff span { display: block; padding: 0 18px; white-space: pre; overflow: hidden; text-overflow: ellipsis; }
.v-diff .c { color: var(--dim); } .v-diff .d { background: rgba(251,113,133,.09); color: #fda4af; } .v-diff .a { background: rgba(52,211,153,.09); color: #6ee7b7; }

/* Processus (vraie séquence) */
.process { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; position: relative; }
.process::before { content: ""; position: absolute; left: 0; right: 0; top: 27px; height: 1px; background: linear-gradient(90deg, var(--cyan), var(--blue) 40%, var(--violet) 70%, transparent); opacity: .7; }
.process li { counter-increment: step; position: relative; }
.process li::before {
  content: "0" counter(step); position: relative; display: grid; place-items: center; width: 54px; height: 54px; margin-bottom: 26px;
  border-radius: 16px; font: 600 1rem var(--display); color: var(--ink); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-2);
}
.process li:first-child::before { background: var(--plasma); box-shadow: 0 0 30px -4px rgba(59,108,255,.8); }
.process h3 { font-size: 1.18rem; margin-bottom: 8px; }
.process p { color: var(--muted); font-size: .98rem; margin: 0; }

/* Technologies */
.stack { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stack > div { padding: 26px; border-radius: var(--r-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.stack h3 { font-size: 1.05rem; margin-bottom: 4px; }
.stack > div > p { color: var(--dim); font-size: .9rem; margin-bottom: 18px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; margin: 0; padding: 0; }
.chips li { padding: 6px 12px; border-radius: 999px; font-size: .88rem; color: var(--ink); background: rgba(255,255,255,.04); box-shadow: inset 0 0 0 1px var(--line-2); }

/* Manifeste */
.manifesto { position: relative; margin: 0; padding: 72px 64px; border-radius: var(--r-xl); overflow: hidden; isolation: isolate; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.manifesto::before { content: ""; position: absolute; z-index: -1; width: 700px; height: 500px; right: -200px; top: -260px; background: radial-gradient(closest-side, rgba(139,92,246,.35), transparent); filter: blur(20px); }
.manifesto blockquote { margin: 0; max-width: 22ch; font: 600 clamp(2rem, 4.2vw, 3.4rem)/1.08 var(--display); letter-spacing: -.04em; }
.manifesto figcaption { margin-top: 32px; display: flex; align-items: center; gap: 14px; color: var(--muted); }
.manifesto figcaption img { width: 48px; height: 48px; border-radius: 12px; }
.manifesto figcaption strong { display: block; color: var(--ink); font-weight: 600; }
.manifesto .about { margin-top: 40px; max-width: 40rem; color: var(--muted); font-size: 1.08rem; }

/* FAQ */
.faq { max-width: 860px; margin: 0 auto; display: grid; gap: 10px; }
.faq details { border-radius: var(--r-md); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); transition: box-shadow .2s; }
.faq details[open] { box-shadow: inset 0 0 0 1px rgba(34,211,238,.35); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 16px; min-height: 64px; padding: 16px 24px; cursor: pointer; list-style: none; font: 600 1.08rem var(--display); letter-spacing: -.01em; border-radius: var(--r-md); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; flex: none; width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; font: 400 1.2rem var(--font); color: var(--cyan); box-shadow: inset 0 0 0 1px var(--line-2); transition: transform .25s var(--ease); }
.faq details[open] summary::after { transform: rotate(45deg); }
.faq details p { margin: 0; padding: 0 24px 22px; color: var(--muted); }

/* CTA final */
.final { position: relative; padding: 140px 0 160px; text-align: center; overflow: hidden; isolation: isolate; }
.final::before { content: ""; position: absolute; z-index: -1; left: 50%; bottom: -380px; width: 1100px; height: 700px; transform: translateX(-50%); border-radius: 50%; background: radial-gradient(closest-side, rgba(59,108,255,.5), rgba(139,92,246,.2) 50%, transparent); filter: blur(20px); }
.final::after { content: ""; position: absolute; z-index: -1; left: 50%; bottom: -560px; width: 1400px; height: 800px; transform: translateX(-50%); border-radius: 50%; border-top: 1px solid rgba(34,211,238,.45); box-shadow: 0 -20px 80px -20px rgba(34,211,238,.35); }
.final h2 { font-size: clamp(2.8rem, 7vw, 6rem); font-weight: 700; letter-spacing: -.055em; line-height: .98; margin: 0 auto 24px; max-width: 13ch; }
.final p { color: var(--muted); font-size: 1.15rem; max-width: 34rem; margin: 0 auto 36px; }
.final .hero-actions { justify-content: center; }
.final .direct { margin-top: 22px; color: var(--muted); font-size: .95rem; }
.final .direct a { color: var(--ink); }

/* ---------- Pages internes ---------- */
.page-hero { padding: 64px 0 48px; }
.breadcrumb { display: flex; gap: 8px; margin: 0 0 18px; padding: 0; list-style: none; font-size: .9rem; color: var(--dim); }
.breadcrumb li { display: inline-flex; align-items: center; }
.breadcrumb li + li::before { content: "/"; margin-right: 8px; color: var(--line-2); }
.breadcrumb a { display: inline-flex; align-items: center; min-height: 32px; margin: -6px 0; color: var(--muted); }
.page-hero h1 { font-size: clamp(2.6rem, 5.4vw, 4.4rem); font-weight: 700; letter-spacing: -.05em; margin-bottom: 18px; max-width: 16ch; }
.page-hero p { color: var(--muted); font-size: 1.15rem; max-width: 38rem; margin: 0; }

/* ---------- Contact ---------- */
.contact-section { padding-bottom: 120px; }
.contact-wrap { display: grid; grid-template-columns: .8fr 1.2fr; gap: 40px; align-items: start; }
.contact-info { display: grid; gap: 12px; }
.info-item { display: flex; gap: 16px; align-items: flex-start; padding: 22px; border-radius: var(--r-lg); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.info-item .icon { flex: none; width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; color: var(--cyan); background: rgba(34,211,238,.08); box-shadow: inset 0 0 0 1px rgba(34,211,238,.22); }
.info-item .icon svg { width: 20px; height: 20px; }
.info-item h3 { font-family: var(--font); font-size: .88rem; font-weight: 500; color: var(--dim); letter-spacing: 0; margin-bottom: 2px; }
.info-item p { margin: 0; color: var(--muted); font-size: .95rem; }
.info-item a { display: inline-flex; align-items: center; min-height: 44px; margin: -10px 0; color: var(--ink); font-weight: 600; font-size: 1.05rem; text-decoration: none; }
.info-item a:hover { color: var(--cyan); }

.form-card { position: relative; padding: 40px; border-radius: var(--r-xl); background: linear-gradient(180deg, rgba(16,22,46,.9), rgba(10,14,31,.95)); box-shadow: inset 0 0 0 1px var(--line-2), 0 40px 120px -50px rgba(59,108,255,.7); }
.form-card::before { content: ""; position: absolute; left: 12%; right: 12%; top: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--cyan), transparent); }
.form-card h2 { font-size: 1.6rem; margin-bottom: 8px; }
.form-card > p { color: var(--muted); margin-bottom: 28px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: flex; flex-direction: column; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: .9rem; font-weight: 500; color: var(--ink); }
.field label .req, .req { color: var(--cyan); }
.field .hint { font-size: .85rem; color: var(--dim); margin-top: -2px; }
.field input, .field select, .field textarea {
  width: 100%; min-height: 48px; font: inherit; font-size: 1rem; color: var(--ink);
  background: rgba(3,5,18,.6); border: 1px solid var(--line-2); border-radius: var(--r-sm);
  padding: 12px 14px; outline: none; transition: border-color .2s, box-shadow .2s;
}
.field input::placeholder, .field textarea::placeholder { color: var(--dim); }
.field input:hover, .field select:hover, .field textarea:hover { border-color: rgba(148,163,255,.32); }
.field textarea { min-height: 160px; resize: vertical; }
.field select { appearance: none; -webkit-appearance: none; padding-right: 44px; cursor: pointer;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' fill='none' stroke='%23a3abcf' stroke-width='1.6'%3E%3Cpath d='M1 1l5 5 5-5'/%3E%3C/svg%3E");
  background-repeat: no-repeat; background-position: right 16px center; }
.field select option { background: var(--surface); }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--cyan); box-shadow: 0 0 0 4px rgba(34,211,238,.15); }
.field.invalid input, .field.invalid select, .field.invalid textarea { border-color: var(--danger); }
.field .err { display: flex; gap: 6px; align-items: flex-start; font-size: .86rem; color: var(--danger); }
.field .err:empty { display: none; }
.consent.field { flex-direction: row; }
.consent { display: flex; gap: 12px; align-items: flex-start; font-size: .9rem; color: var(--muted); cursor: pointer; }
.consent input { margin-top: 2px; width: 20px; height: 20px; flex: 0 0 20px; accent-color: var(--blue); cursor: pointer; }
.consent.invalid { color: var(--danger); }
.hp { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; opacity: 0; }
.form-foot { display: flex; align-items: center; justify-content: space-between; gap: 16px; flex-wrap: wrap; margin-top: 24px; }
.form-foot small { color: var(--dim); font-size: .88rem; }
.spinner { width: 18px; height: 18px; border-radius: 50%; border: 2px solid rgba(3,5,18,.25); border-top-color: var(--void); animation: spin .7s linear infinite; }
.alert { display: none; padding: 16px 20px; border-radius: var(--r-md); margin-bottom: 22px; font-size: .95rem; }
.alert.show { display: block; }
.alert:focus { outline: 2px solid var(--cyan); outline-offset: 2px; }
.alert.ok { color: #a7f3d0; background: rgba(52,211,153,.08); box-shadow: inset 0 0 0 1px rgba(52,211,153,.35); }
.alert.ko { color: #fecdd3; background: rgba(251,113,133,.08); box-shadow: inset 0 0 0 1px rgba(251,113,133,.35); }
.alert .alert-title { display: block; font-weight: 700; margin-bottom: 4px; }
.alert ul { margin: 8px 0 0; padding-left: 20px; display: grid; gap: 6px; }
.alert ul a { color: #fecdd3; font-weight: 600; }
.alert-detail { display: block; margin-top: 12px; padding: 10px 12px; border-radius: 8px; font: .8rem/1.55 var(--mono); color: var(--ink); background: rgba(0,0,0,.35); white-space: pre-wrap; word-break: break-word; }

/* ---------- Texte légal ---------- */
.prose { max-width: 760px; padding: 48px; border-radius: var(--r-xl); background: var(--surface); box-shadow: inset 0 0 0 1px var(--line); }
.prose h2 { font-size: 1.3rem; margin: 2em 0 .6em; }
.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: var(--muted); }
.prose em { color: #fcd34d; font-style: normal; }

/* ---------- Pied de page ---------- */
.site-footer { border-top: 1px solid var(--line); padding: 64px 0 32px; color: var(--muted); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr; gap: 48px; }
.footer-brand { display: inline-flex; min-height: 44px; }
.footer-brand img { height: 44px; width: auto; }
.site-footer p { font-size: .95rem; max-width: 24rem; margin-top: 16px; }
.site-footer h4 { font-family: var(--font); font-size: .95rem; font-weight: 600; letter-spacing: 0; margin-bottom: 14px; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 2px; }
.site-footer ul a { display: inline-flex; align-items: center; min-height: 36px; color: var(--muted); text-decoration: none; font-size: .95rem; }
.site-footer ul a:hover { color: var(--ink); }
.footer-bottom { margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; font-size: .88rem; color: var(--dim); }

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

/* ---------- Responsive ---------- */
@media (max-width: 1024px) {
  .hero-grid { grid-template-columns: 1fr; }
  .orbital { max-width: 520px; margin: 0 auto; }
  .section-head { grid-template-columns: 1fr; gap: 16px; }
  .bento { grid-template-columns: repeat(2, 1fr); }
  .b-web, .b-rep { grid-column: span 2; }
  .b-mob, .b-ia, .b-api, .b-desk { grid-column: span 1; grid-row: auto; }
  .process { grid-template-columns: 1fr 1fr; row-gap: 48px; }
  .process::before { display: none; }
  .stack { grid-template-columns: 1fr 1fr; }
  .contact-wrap { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 860px) {
  .nav-toggle { display: block; }
  .nav-links {
    position: absolute; top: calc(100% + 10px); left: 0; right: 0; display: none; flex-direction: column; align-items: stretch; gap: 2px;
    padding: 12px; border-radius: var(--r-lg); background: rgba(10,14,31,.97); box-shadow: inset 0 0 0 1px var(--line-2), 0 30px 60px -20px rgba(0,0,0,.9);
  }
  .nav-open .nav-links { display: flex; }
  .nav-links a:not(.btn) { min-height: 48px; border-radius: 12px; }
  .nav-links .btn { margin: 8px 0 0; }
}
@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .nav { padding-left: 14px; }
  .brand img { height: 32px; }
  .hero { padding: 32px 0 72px; }
  .hero-actions .btn { flex: 1 1 100%; }
  .orbital .tag { font-size: .74rem; padding: 6px 10px; }
  .pledges, .bento, .process, .stack, .form-grid, .footer-grid { grid-template-columns: 1fr; }
  .pledges div + div { box-shadow: 0 -1px 0 var(--line); }
  .b-web, .b-mob, .b-ia, .b-api, .b-desk, .b-rep { grid-column: auto; }
  .b-rep { grid-template-columns: 1fr; gap: 24px; }
  .v-dash .grid { grid-template-columns: 1fr; }
  .v-dash aside { display: none; }
  .tile { padding: 22px; }
  .section { padding: 88px 0; }
  .manifesto { padding: 40px 24px; }
  .final { padding: 96px 0 120px; }
  .form-card, .prose { padding: 24px 18px; }
  .form-foot .btn { width: 100%; }
}