/*! C2SYS — site.css · charte C2SYS (design system) */
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 500; font-display: swap; src: url('/assets/fonts/manrope-latin-500-normal.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/manrope-latin-700-normal.woff2') format('woff2'); }
@font-face { font-family: 'Manrope'; font-style: normal; font-weight: 800; font-display: swap; src: url('/assets/fonts/manrope-latin-800-normal.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 400; font-display: swap; src: url('/assets/fonts/figtree-latin-400-normal.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: italic; font-weight: 400; font-display: swap; src: url('/assets/fonts/figtree-latin-400-italic.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 600; font-display: swap; src: url('/assets/fonts/figtree-latin-600-normal.woff2') format('woff2'); }
@font-face { font-family: 'Figtree'; font-style: normal; font-weight: 700; font-display: swap; src: url('/assets/fonts/figtree-latin-700-normal.woff2') format('woff2'); }

/* Layout: éditorial pleine largeur, alternance paper / Nuit, une grille 12 col. max 1240px.
   Motion : complexité → clarté (fils qui convergent, trait net, nœud). Charte C2SYS. */
:root {
  --marine-900:#0b2d5a; --marine-700:#0f4486; --marine-600:#123f7c; --marine-500:#3274c2;
  --marine-200:#b8cce6; --marine-100:#e3ecf7; --signal:#0095d6; --signal-200:#5cc6f0;
  --ink:#14202e; --ink-muted:#4d5b6b; --line:#d6dee8; --line-strong:#7a8ca3;
  --surface-alt:#f3f6fa; --paper:#ffffff; --danger:#b42318; --success:#17734f; --focus:#0095d6;
  --font-display: Manrope, "Segoe UI", Arial, sans-serif;
  --font-text: Figtree, "Segoe UI", Aptos, Arial, sans-serif;
  --radius-sm:2px; --radius-md:4px; --radius-lg:8px;
  --gutter: clamp(16px, 4vw, 64px);
  --maxw: 1240px;
  --ease: cubic-bezier(.2,.7,.1,1);
  color-scheme: light;
}
html { scroll-behavior: auto; }
body { background: var(--paper); color: var(--ink); font-family: var(--font-text); font-size: 17px; line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
*, *::before, *::after { box-sizing: border-box; }
h1,h2,h3,h4,p,ul,ol,figure { margin: 0; }
a { color: inherit; }
button { font: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 2px; }
.sr-only { position:absolute; width:1px; height:1px; overflow:hidden; clip:rect(0 0 0 0); white-space:nowrap; }

/* ---------- Type ---------- */
.display { font-family: var(--font-display); font-weight: 800; font-size: clamp(44px, 7.4vw, 104px); line-height: .96; letter-spacing: -0.04em; text-wrap: balance; }
.h1 { font-family: var(--font-display); font-weight: 800; font-size: clamp(36px, 5.2vw, 68px); line-height: 1.02; letter-spacing: -0.035em; text-wrap: balance; }
.h2 { font-family: var(--font-display); font-weight: 800; font-size: clamp(30px, 3.8vw, 50px); line-height: 1.06; letter-spacing: -0.03em; text-wrap: balance; color: var(--marine-700); }
.h3 { font-family: var(--font-display); font-weight: 700; font-size: clamp(21px, 1.9vw, 26px); line-height: 1.2; letter-spacing: -0.015em; text-wrap: balance; color: var(--marine-700); }
.lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: var(--ink); max-width: 38em; }
.overline { font-family: var(--font-display); font-size: 12px; line-height: 16px; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--marine-700); }
.muted { color: var(--ink-muted); }
.prose { display: grid; gap: 16px; max-width: 36em; }
.prose strong, .lead strong { color: var(--marine-700); font-weight: 700; }
.nuit .prose strong, .nuit .lead strong { color: var(--paper); }
.node { display:inline-block; width:.2em; height:.2em; border-radius:50%; background: var(--signal); margin-left:.06em; vertical-align: .02em; }
.nuit .node { background: var(--signal-200); }

/* ---------- Connecteur ---------- */
.conn { display:block; position:relative; width:56px; height:12px; }
.conn::before { content:""; position:absolute; left:0; right:6px; top:50%; height:3px; margin-top:-1.5px; background:var(--marine-700); transform-origin:left; transform:scaleX(var(--cx,1)); transition: transform .9s var(--ease); }
.conn::after { content:""; position:absolute; right:0; top:50%; width:12px; height:12px; margin-top:-6px; border-radius:50%; background:var(--signal); transform: scale(var(--cn,1)); transition: transform .4s var(--ease) .7s; }
.nuit .conn::before { background: var(--paper); }
.nuit .conn::after { background: var(--signal-200); }
.pre .conn, .pre.conn { --cx:0; --cn:0; }

/* ---------- Layout ---------- */
.wrap { max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.sec { position: relative; padding-block: clamp(72px, 10vw, 140px); overflow: hidden; }
.sec.alt { background: var(--surface-alt); }
.sec.tight { padding-block: clamp(56px, 7vw, 96px); }
.nuit { background: var(--marine-900); color: var(--paper); }
.nuit .h2, .nuit .h3 { color: var(--paper); }
.nuit .overline { color: var(--signal-200); }
.nuit .muted, .nuit .lead.muted { color: var(--marine-200); }
.nuit .lead { color: var(--paper); }
.head { display: grid; gap: 20px; margin-bottom: clamp(36px, 5vw, 64px); max-width: 52em; }
.split { display: grid; grid-template-columns: 5fr 6fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.split > * { min-width: 0; }
.split.even { grid-template-columns: 1fr 1fr; }
.split.mid { align-items: center; }
@media (max-width: 860px) { .split, .split.even { grid-template-columns: 1fr; } }

/* ---------- Header ---------- */
.site-head { position: fixed; top: 0; left: 0; right: 0; z-index: 50; padding-top: env(safe-area-inset-top, 0px); transition: background .35s, box-shadow .35s, color .35s; color: var(--paper); }
.site-head .bar { display:flex; align-items:center; justify-content:space-between; gap: 24px; height: 76px; }
.site-head.solid { background: rgba(255,255,255,.97); box-shadow: 0 1px 0 var(--line); color: var(--marine-700); }
.brand { display:flex; align-items:center; gap: 12px; text-decoration:none; }
.brand svg { height: 40px; width: auto; display:block; }
.brand .word { font-family: var(--font-display); font-weight: 800; font-size: 20px; letter-spacing: -0.02em; }
.nav { display:flex; align-items:center; gap: clamp(14px, 2vw, 30px); font-weight: 600; font-size: 15px; }
.nav a { text-decoration:none; position:relative; padding-block: 6px; white-space: nowrap; }
.nav a.lnk::after { content:""; position:absolute; left:0; right:0; bottom:0; height:2px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .35s var(--ease); }
.nav a.lnk:hover::after, .nav a.lnk[aria-current="page"]::after { transform: scaleX(1); }
.nav a.lnk[aria-current="page"]::before { content:""; position:absolute; right:-9px; bottom:-2px; width:6px; height:6px; border-radius:50%; background: var(--signal-200); }
.site-head.solid .nav a.lnk[aria-current="page"]::before { background: var(--signal); }
.burger { display:none; background:none; border:0; color: inherit; width:44px; height:44px; cursor:pointer; position: relative; }
.burger span { position:absolute; left:10px; right:10px; height:2px; background: currentColor; transition: transform .3s var(--ease), opacity .2s; }
.burger span:nth-child(1){ top:15px } .burger span:nth-child(2){ top:21px } .burger span:nth-child(3){ top:27px; right: 18px }
.menu-open .burger span:nth-child(1){ transform: translateY(6px) rotate(45deg) }
.menu-open .burger span:nth-child(2){ opacity:0 }
.menu-open .burger span:nth-child(3){ transform: translateY(-6px) rotate(-45deg); right: 10px }
@media (max-width: 1060px) {
  .burger { display:block; }
  .nav { position: fixed; inset: 0; top: 0; background: var(--marine-900); color: var(--paper); flex-direction: column; align-items: flex-start; justify-content: center; gap: 22px; padding: 96px var(--gutter) 48px; font-family: var(--font-display); font-size: clamp(26px, 6vw, 40px); font-weight: 800; letter-spacing: -0.02em; transform: translateY(-100%); transition: transform .5s var(--ease); z-index: -1; }
  .menu-open .nav { transform: none; }
  .menu-open .site-head { color: var(--paper); background: transparent; box-shadow:none; }
  .nav .btn { font-size: 16px; margin-top: 12px; }
}

/* ---------- Buttons ---------- */
.btn { display:inline-flex; align-items:center; gap: 12px; font-family: var(--font-text); font-size: 16px; line-height: 20px; font-weight: 600; padding: 15px 22px; border-radius: var(--radius-md); border: 1.5px solid transparent; cursor:pointer; text-decoration:none; transition: background-color .2s, color .2s, border-color .2s, transform .2s; position: relative; }
.btn .arr { position: relative; width: 26px; height: 10px; flex: none; }
.btn .arr::before { content:""; position:absolute; left:0; right:4px; top:4px; height:2px; background: currentColor; transform-origin:left; transform: scaleX(.55); transition: transform .35s var(--ease); }
.btn .arr::after { content:""; position:absolute; right:0; top:1px; width:8px; height:8px; border-radius:50%; background: var(--signal-200); }
.btn:hover .arr::before { transform: scaleX(1); }
.btn-primary { background: var(--marine-700); color: var(--paper); }
.btn-primary:hover { background: var(--marine-600); }
.nuit .btn-primary, .site-head:not(.solid) .btn-primary { background: var(--paper); color: var(--marine-700); }
.nuit .btn-primary .arr::after, .site-head:not(.solid) .btn-primary .arr::after { background: var(--signal); }
.nuit .btn-primary:hover { background: var(--marine-100); }
.btn-secondary { background: transparent; color: var(--marine-700); border-color: var(--marine-700); }
.btn-secondary:hover { background: var(--marine-100); }
.nuit .btn-secondary { color: var(--paper); border-color: rgba(255,255,255,.7); }
.nuit .btn-secondary:hover { background: rgba(255,255,255,.08); }
.btn-ghost { padding-inline: 0; color: var(--marine-700); background: none; }
.btn-ghost .arr::after { background: var(--signal); }
.nuit .btn-ghost { color: var(--paper); }
.nuit .btn-ghost .arr::after { background: var(--signal-200); }
.btn-sm { padding: 10px 16px; font-size: 15px; }
.cta-row { display:flex; flex-wrap: wrap; align-items: center; gap: 14px 24px; }
.reassure { font-size: 14px; color: var(--ink-muted); display:flex; flex-wrap:wrap; gap: 4px 16px; }
.reassure span { display:inline-flex; align-items:center; gap: 8px; }
.reassure span::before { content:""; width:6px; height:6px; border-radius:50%; background: var(--signal); }
.nuit .reassure { color: var(--marine-200); }
.nuit .reassure span::before { background: var(--signal-200); }

/* ---------- Hero ---------- */
.hero { position: relative; background: var(--marine-900); color: var(--paper); overflow: hidden; padding-top: calc(76px + env(safe-area-inset-top, 0px)); }
.hero canvas.fx { position:absolute; inset:0; width:100%; height:100%; display:block; }
.hero .inner { position: relative; padding-block: clamp(56px, 9vw, 130px) clamp(64px, 9vw, 120px); display: grid; gap: 28px; max-width: var(--maxw); }
.hero .copy { max-width: 46rem; display:grid; gap: 26px; position: relative; }
.hero .display { color: var(--paper); max-width: 9.5em; }
.hero .sub { font-family: var(--font-display); font-weight: 700; font-size: clamp(22px, 2.3vw, 30px); line-height: 1.2; letter-spacing: -0.02em; color: var(--paper); max-width: 22em; text-wrap: balance; }
.hero .sub em { font-style: normal; color: var(--signal-200); }
.hero p.body { color: var(--marine-200); max-width: 34em; font-size: 18px; }
.hero .overline { color: var(--signal-200); }
.hero .scroll-hint { position:absolute; left: var(--gutter); bottom: 22px; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; font-family: var(--font-display); font-weight:700; color: var(--marine-200); display:flex; align-items:center; gap: 10px; }
.hero .scroll-hint i { width: 1px; height: 28px; background: var(--marine-200); position: relative; overflow: hidden; display:block; }
.hero .scroll-hint i::after { content:""; position:absolute; left:-2px; top:-6px; width:5px; height:5px; border-radius:50%; background: var(--signal-200); animation: drip 2s infinite var(--ease); }
@keyframes drip { 0%{ transform: translateY(0) } 70%,100% { transform: translateY(36px) } }
.hero.inner-page .display, .hero.inner-page .h1 { max-width: 13em; }
@media (min-width: 861px) { .hero .copy { max-width: min(46rem, 52%); } .hero:not(.inner-page) .copy { max-width: min(46rem, 54%); } }
@media (max-width: 860px) {
  .hero .inner { padding-top: min(60vw, 420px); }
  .hero .scroll-hint { display:none; }
}

/* tagline letters (hero load) */
.tl .w { display:inline-block; white-space: nowrap; }
.tl .ch { display:inline-block; transition: transform 1.1s var(--ease), opacity .8s, filter 1.1s; }
.js .tl.pre-tl .ch { opacity: .0; filter: blur(6px); }
.js .tl.pre-tl .cx .ch { transform: translate(var(--dx), var(--dy)) rotate(var(--dr)); }
.tl .dot { display:inline-block; width:.17em; height:.17em; border-radius:50%; background: var(--signal-200); margin-left:.05em; transition: transform .5s cubic-bezier(.3,1.6,.5,1) 1.6s; }
.js .tl.pre-tl .dot { transform: scale(0); }

/* ---------- Reveal ---------- */
.js .rv.pre { opacity: 0; transform: translateY(26px); }
.rv { transition: opacity .9s var(--ease), transform .9s var(--ease); transition-delay: calc(var(--i, 0) * 70ms); }

/* ---------- Problem scrollytelling ---------- */
.story { position: relative; background: var(--paper); }
.story .track { height: 460vh; }
.story .stage { position: sticky; top: 0; height: 100vh; height: 100svh; display:grid; grid-template-columns: 5fr 7fr; align-items: center; gap: clamp(24px, 4vw, 64px); max-width: var(--maxw); margin-inline:auto; padding: 92px var(--gutter) 40px; }
.story .stage > * { min-width: 0; }
.story .stage-wrap { position:absolute; inset:0; }
.story .steps { list-style:none; padding:0; display:grid; gap: 14px; }
.story .steps li { font-family: var(--font-display); font-weight: 700; font-size: clamp(18px, 1.7vw, 23px); line-height: 1.28; letter-spacing: -0.015em; color: var(--marine-700); opacity: .18; transition: opacity .5s, transform .5s var(--ease); transform: translateX(-6px); }
.story .steps li.on { opacity: 1; transform: none; }
.story .steps li.past { opacity: .42; transform: none; }
.story .steps li.final { color: var(--ink); font-weight: 600; font-family: var(--font-text); font-size: clamp(17px, 1.4vw, 19px); letter-spacing: 0; }
.story .steps li.final strong { color: var(--marine-700); font-weight: 700; }
.story .kicker { display:grid; gap: 16px; margin-bottom: 26px; }
.story .viz { position: relative; height: min(70vh, 640px); }
.story .viz canvas { position:absolute; inset:0; width:100%; height:100%; }
.chip { position:absolute; left:0; top:0; transform: translate(-50%,-50%); font-size: 13px; font-weight: 600; line-height: 1; padding: 8px 11px; border-radius: var(--radius-sm); background: var(--paper); border: 1px solid var(--line); color: var(--ink); white-space: nowrap; box-shadow: 0 1px 2px rgba(11,45,90,.06), 0 4px 12px rgba(11,45,90,.05); opacity: 0; will-change: transform; }
.chip.k-vendor { background: var(--marine-100); border-color: var(--marine-200); color: var(--marine-700); }
.chip.k-topic { border-style: dashed; border-color: var(--line-strong); }
.chip.k-core { background: var(--marine-700); color: var(--paper); border-color: var(--marine-700); font-family: var(--font-display); font-weight: 800; font-size: 14px; padding: 10px 14px; }
.chip.k-c2 { background: var(--marine-900); color: var(--paper); border-color: var(--marine-900); font-family: var(--font-display); font-weight:800; }
.story .progress { position:absolute; left: var(--gutter); bottom: 22px; display:flex; gap: 6px; }
.story .progress i { width: 18px; height: 3px; background: var(--line); display:block; transition: background .3s; }
.story .progress i.on { background: var(--marine-700); }
@media (max-width: 860px) {
  .story .track { height: 520vh; }
  .story .stage { grid-template-columns: 1fr; grid-template-rows: auto 1fr; align-items: start; padding-top: 88px; gap: 8px; }
  .story .viz { order: -1; height: 50vh; }
  .story .kicker { display:none; }
  .story .steps { gap: 8px; }
  .story .steps li { display:none; font-size: 20px; }
  .story .steps li.on { display:block; }
  .story .steps li.past:last-of-type { display:none; }
}
.static .story .track { height: auto; }
.static .story .stage { position: relative; height: auto; }
.static .story .steps li { opacity: 1; transform:none; display:block; }

/* ---------- Activities ---------- */
.acts { display:grid; gap: 0; border-top: 1px solid var(--line); }
.act { display:grid; grid-template-columns: 120px 1fr 1.25fr; gap: clamp(20px, 3vw, 48px); padding-block: clamp(36px, 4vw, 56px); border-bottom: 1px solid var(--line); position: relative; }
.act > * { min-width: 0; }
.act::before { content:""; position:absolute; left:0; top:-1px; height: 2px; width: 100%; background: var(--marine-700); transform-origin: left; transform: scaleX(0); transition: transform 1.2s var(--ease); }
.act.lit::before { transform: scaleX(1); }
.act .num { font-family: var(--font-display); font-weight: 800; font-size: 15px; letter-spacing: .1em; color: var(--marine-500); padding-top: 8px; display:flex; flex-direction: column; gap: 12px; }
.act .num b { font-size: 13px; font-weight: 700; color: var(--ink-muted); letter-spacing: .14em; text-transform: uppercase; }
.act .title { display:grid; gap: 10px; align-content: start; }
.act .title .h2 { font-size: clamp(28px, 3vw, 40px); }
.act .title .tag { font-family: var(--font-display); font-weight: 700; color: var(--marine-500); font-size: 17px; }
.act .body { display:grid; gap: 16px; align-content: start; }
.act .body .q { font-family: var(--font-display); font-weight: 700; font-size: 19px; line-height: 1.35; color: var(--ink); letter-spacing: -0.01em; }
.act .chips { display:flex; flex-wrap:wrap; gap: 8px; }
.act .chips span { font-size: 13px; font-weight: 600; padding: 5px 10px; border: 1px solid var(--line); border-radius: var(--radius-sm); color: var(--ink-muted); background: var(--paper); }
@media (max-width: 960px) { .act { grid-template-columns: 1fr; gap: 16px; } .act .num { flex-direction: row; align-items: baseline; padding:0; } }

/* ---------- details / approfondir ---------- */
details.more { border-top: 1px solid var(--line); }
details.more summary { list-style:none; cursor:pointer; display:flex; align-items:center; gap: 12px; padding: 14px 0; font-weight: 600; color: var(--marine-700); font-size: 15px; }
details.more summary::-webkit-details-marker { display:none; }
details.more summary .pm { width: 18px; height: 18px; position: relative; flex:none; }
details.more summary .pm::before, details.more summary .pm::after { content:""; position:absolute; left: 2px; right: 2px; top: 8px; height: 2px; background: currentColor; transition: transform .3s var(--ease); }
details.more summary .pm::after { transform: rotate(90deg); }
details.more[open] summary .pm::after { transform: rotate(0); }
details.more .in { padding-bottom: 18px; display:grid; gap: 14px; }
.nuit details.more { border-color: rgba(255,255,255,.18); }
.nuit details.more summary { color: var(--signal-200); }

/* ---------- Perspectives ---------- */
.persp { display:grid; grid-template-columns: repeat(4, 1fr); gap: 0; border: 1px solid var(--line); background: var(--paper); }
.persp > div { padding: 28px 24px 30px; display:grid; gap: 14px; align-content: start; border-right: 1px solid var(--line); min-width:0; }
.persp > div:last-child { border-right: 0; background: var(--marine-900); color: var(--paper); }
.persp .who { font-family: var(--font-display); font-weight: 800; font-size: 19px; color: var(--marine-700); letter-spacing: -0.01em; }
.persp > div:last-child .who { color: var(--paper); }
.persp .lens { height: 64px; }
.persp .lens svg { width: 100%; height: 100%; display:block; overflow: visible; }
.persp p { font-size: 15.5px; line-height: 1.5; }
.persp > div:last-child p { color: var(--marine-200); }
.persp > div:last-child p strong { color: var(--paper); }
@media (max-width: 960px) { .persp { grid-template-columns: 1fr 1fr; } .persp > div:nth-child(2) { border-right: 0; } .persp > div:nth-child(-n+2) { border-bottom: 1px solid var(--line); } }
@media (max-width: 560px) { .persp { grid-template-columns: 1fr; } .persp > div { border-right: 0; border-bottom: 1px solid var(--line); } }

/* ---------- Scrub statement ---------- */
.scrub { font-family: var(--font-display); font-weight: 800; font-size: clamp(32px, 5.4vw, 78px); line-height: 1.02; letter-spacing: -0.035em; color: var(--marine-700); text-wrap: balance; }
.scrub .sw { opacity: var(--o, 1); transition: opacity .2s linear; }
.js .scrub .sw { --o: .14; }
.scrub .sw.on { --o: 1; }
.nuit .scrub { color: var(--paper); }

/* ---------- Pairs (structurée, pas rigide) ---------- */
.pairs { display:grid; gap: 0; border-top: 1px solid var(--line); }
.pair { display:grid; grid-template-columns: 1fr auto 1fr; gap: 20px; align-items: baseline; padding-block: 22px; border-bottom: 1px solid var(--line); font-family: var(--font-display); font-weight: 700; font-size: clamp(20px, 2.2vw, 30px); letter-spacing: -0.02em; line-height: 1.15; }
.pair .a { color: var(--ink); }
.pair .m { font-family: var(--font-text); font-weight: 600; font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: var(--signal); }
.pair .b { color: var(--marine-700); transition: transform 1s var(--ease) .2s, opacity 1s .2s; }
.js .pair.pre .b { transform: translateX(30px); opacity: 0; }
@media (max-width: 640px) { .pair { grid-template-columns: 1fr; gap: 4px; } }

/* ---------- Range (ponctuel → durable) ---------- */
.range { position: relative; padding-top: 48px; }
.range .rail { position: relative; height: 3px; background: var(--line); }
.range .rail .fill { position:absolute; left:0; top:0; bottom:0; width: calc(var(--p, 1) * 100%); background: var(--marine-700); }
.range .rail .dot { position:absolute; top: 50%; left: calc(var(--p, 1) * 100%); width: 18px; height: 18px; margin: -9px 0 0 -9px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 6px rgba(0,149,214,.16); }
.range .stops { display:grid; grid-template-columns: repeat(3, 1fr); margin-top: 22px; gap: 16px; }
.range .stops > div { display:grid; gap: 6px; align-content: start; min-width:0; }
.range .stops > div:nth-child(2) { text-align: center; }
.range .stops > div:nth-child(3) { text-align: right; }
.range .stops b { font-family: var(--font-display); font-weight: 800; font-size: clamp(16px, 1.6vw, 21px); color: var(--marine-700); letter-spacing: -0.01em; }
.range .stops span { font-size: 14.5px; color: var(--ink-muted); line-height: 1.45; }
.range .ticks { position:absolute; top: 48px; left:0; right:0; }
.range .ticks i { position:absolute; top: -5px; width: 2px; height: 13px; background: var(--line-strong); }
.nuit .range .rail { background: rgba(255,255,255,.18); }
.nuit .range .rail .fill { background: var(--paper); }
.nuit .range .rail .dot { background: var(--signal-200); }
.nuit .range .stops b { color: var(--paper); }
.nuit .range .stops span { color: var(--marine-200); }
@media (max-width: 640px) { .range .stops span { display:none; } }

/* ---------- Remote orbit ---------- */
.remote { position: relative; }
.remote .orb { position: relative; aspect-ratio: 1 / 1; max-width: 520px; width: 100%; margin-inline: auto; }
.remote .orb svg { width: 100%; height: 100%; display:block; overflow: visible; }
.orb-label { font-family: var(--font-display); font-weight: 800; font-size: 15px; fill: var(--marine-700); }
.orb-sub { font-family: var(--font-text); font-size: 12px; fill: var(--ink-muted); letter-spacing: .08em; text-transform: uppercase; font-weight: 600; }

/* ---------- Big statement band ---------- */
.band { position: relative; background: var(--marine-900); color: var(--paper); overflow: hidden; }
.band canvas, .band svg.bg { position:absolute; inset:0; width:100%; height:100%; }
.band .wrap { position: relative; }
.quote { font-family: var(--font-display); font-weight: 800; font-size: clamp(28px, 4vw, 56px); line-height: 1.06; letter-spacing: -0.03em; text-wrap: balance; max-width: 18em; }

/* ---------- Form ---------- */
.formwrap { display:grid; grid-template-columns: 1fr 1.1fr; gap: clamp(32px, 6vw, 96px); align-items: start; position: relative; }
.formwrap > * { min-width: 0; }
@media (max-width: 900px) { .formwrap { grid-template-columns: 1fr; } }
.timer { width: 148px; height: 148px; position: relative; }
.timer svg { width:100%; height:100%; overflow: visible; }
.timer .lbl { position:absolute; inset:0; display:grid; place-content:center; text-align:center; font-family: var(--font-display); font-weight: 800; }
.timer .lbl b { font-size: 44px; line-height: 1; letter-spacing: -0.04em; }
.timer .lbl span { font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--marine-200); margin-top: 4px; }
.nopre { list-style:none; padding:0; display:grid; gap: 10px; font-family: var(--font-display); font-weight: 700; font-size: clamp(19px, 1.8vw, 24px); letter-spacing: -0.015em; }
.nopre li { display:flex; align-items: flex-start; gap: 14px; line-height: 1.25; }
.nopre li::before { content:""; width: 22px; height: 3px; background: var(--signal-200); flex:none; margin-top: .6em; }
form.c2form { background: var(--paper); color: var(--ink); border-radius: var(--radius-lg); padding: clamp(22px, 3vw, 40px); display:grid; gap: 22px; box-shadow: 0 20px 60px rgba(4,18,40,.35); }
form.c2form fieldset { border:0; padding:0; margin:0; display:grid; gap: 10px; min-width: 0; }
form.c2form legend { font-family: var(--font-display); font-weight: 800; font-size: 19px; color: var(--marine-700); margin-bottom: 10px; letter-spacing: -0.01em; padding: 0; }
.topics { display:grid; grid-template-columns: 1fr 1fr; gap: 8px; }
@media (max-width: 480px) { .topics { grid-template-columns: 1fr; } }
.topic { position: relative; }
.topic input { position:absolute; opacity:0; inset:0; margin:0; cursor:pointer; }
.topic label { display:flex; align-items:center; gap: 10px; min-height: 52px; padding: 12px 14px; border: 1.5px solid var(--line); border-radius: var(--radius-md); font-weight: 600; font-size: 15px; line-height: 1.25; cursor: pointer; transition: border-color .2s, background .2s; }
.topic label::before { content:""; width: 14px; height: 14px; border-radius: 50%; border: 2px solid var(--line-strong); flex: none; transition: all .2s; }
.topic input:checked + label { border-color: var(--marine-700); background: var(--marine-100); color: var(--marine-700); }
.topic input:checked + label::before { border-color: var(--signal); background: var(--signal); box-shadow: inset 0 0 0 2px var(--paper); }
.topic input:focus-visible + label { outline: 2px solid var(--focus); outline-offset: 2px; }
.topic .desc { display:none; }
.fields { display:grid; grid-template-columns: 1fr 1fr; gap: 14px; }
@media (max-width: 480px) { .fields { grid-template-columns: 1fr; } }
.field { display:grid; gap: 6px; min-width: 0; }
.field label { font-size: 14px; font-weight: 600; color: var(--ink); }
.field label small { font-weight: 400; color: var(--ink-muted); }
.field input, .field textarea { font: inherit; font-size: 16px; padding: 12px 13px; border: 1.5px solid var(--line-strong); border-radius: var(--radius-sm); background: var(--paper); color: var(--ink); width: 100%; transition: border-color .2s, box-shadow .2s; }
.field input:focus, .field textarea:focus { outline: none; border-color: var(--marine-700); box-shadow: 0 0 0 3px rgba(0,149,214,.25); }
.field.err input, .field.err textarea { border-color: var(--danger); }
.field-msg { margin-top: 14px; }
.field textarea { resize: vertical; min-height: 96px; line-height: 1.5; }
.hint { font-size: 13.5px; color: var(--ink-muted); }
.errmsg { font-size: 13.5px; color: var(--danger); font-weight: 600; }
.ctx { font-size: 13px; color: var(--ink-muted); display:flex; gap: 8px; align-items:center; }
.ctx::before { content:""; width: 6px; height: 6px; border-radius: 50%; background: var(--signal); }
.sent { display:grid; gap: 14px; padding: 8px 0; }
.sent .h3 { color: var(--marine-700); }

/* ---------- Generic lists / cards ---------- */
.cascade { list-style:none; padding:0; display:flex; flex-wrap: wrap; gap: 10px 10px; }
.cascade li { font-family: var(--font-display); font-weight: 700; font-size: clamp(17px, 1.6vw, 21px); letter-spacing: -0.01em; padding: 10px 16px; border: 1.5px solid var(--line); border-radius: var(--radius-sm); color: var(--marine-700); background: var(--paper); transition: transform .7s var(--ease), opacity .7s, border-color .5s, background .5s, color .5s; transition-delay: calc(var(--i,0) * 55ms); }
.js .cascade.pre li { opacity: 0; transform: translateY(14px) rotate(calc((var(--i,0) - 5) * .8deg)); }
.cascade.linked li { border-color: var(--marine-700); }
.nuit .cascade li { background: transparent; border-color: rgba(255,255,255,.22); color: var(--paper); }
.sitgrid { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 860px) { .sitgrid { grid-template-columns: 1fr; } }
.sit { background: var(--paper); border: 1px solid var(--line); border-radius: var(--radius-md); padding: 26px 26px 6px; display:grid; gap: 12px; align-content: start; transition: border-color .3s, box-shadow .3s; }
.sit:hover { border-color: var(--marine-200); box-shadow: 0 1px 2px rgba(11,45,90,.08), 0 4px 12px rgba(11,45,90,.06); }
.sit .h3 { font-size: 21px; }
.sit p { color: var(--ink-muted); font-size: 16px; }
.sit .punch { font-family: var(--font-display); font-weight: 700; color: var(--marine-700); }
.qlist { list-style:none; padding:0; display:grid; gap: 0; border-top: 1px solid var(--line); }
.qlist li { padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 17px; display:grid; grid-template-columns: 28px 1fr; gap: 12px; align-items: baseline; }
.qlist li::before { content:""; width: 8px; height: 8px; border-radius: 50%; background: var(--signal); transform: translateY(-2px); }
.nuit .qlist, .nuit .qlist li { border-color: rgba(255,255,255,.16); }
.nuit .qlist li::before { background: var(--signal-200); }
.bigq { list-style:none; padding:0; display:grid; gap: 6px; }
.bigq li { font-family: var(--font-display); font-weight: 800; font-size: clamp(22px, 2.6vw, 36px); letter-spacing: -0.025em; line-height: 1.15; color: var(--marine-700); }
.bigq li:nth-child(even) { color: var(--marine-500); }
.mustx { font-family: var(--font-display); font-weight: 800; font-size: clamp(30px, 4.4vw, 60px); letter-spacing: -0.035em; line-height: 1.05; color: var(--paper); }
.mustx .x { display:inline-block; color: var(--signal-200); }
.limit { display:grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 8px; }
.limit div { border: 1.5px dashed var(--line-strong); border-radius: var(--radius-sm); padding: 14px 16px; font-weight: 600; color: var(--ink); font-size: 15px; display:flex; align-items:center; gap: 10px; }
.limit div::before { content:""; width: 8px; height: 8px; border-radius: 50%; border: 2px solid var(--signal); flex:none; }
.nuit .limit div { color: var(--paper); border-color: rgba(255,255,255,.35); }
.minus { list-style:none; padding:0; display:grid; gap: 0; }
.minus li { display:grid; grid-template-columns: 44px 1fr; align-items: baseline; padding: 16px 0; border-bottom: 1px solid var(--line); font-size: 18px; }
.minus li b { font-family: var(--font-display); font-weight: 800; color: var(--signal); font-size: 22px; }
.minus li.plus b { color: var(--marine-700); }
.levels { display:grid; grid-template-columns: repeat(3, 1fr); gap: 12px; }
.levels > div { border: 1px solid var(--line); background: var(--paper); border-radius: var(--radius-md); padding: 24px; display:grid; gap: 12px; align-content: start; min-width: 0; }
.levels .bars { display:flex; gap: 4px; }
.levels .bars i { flex: 1; height: 6px; background: var(--line); border-radius: 1px; }
.levels .bars i.f { background: var(--marine-700); }
.levels .bars i.f:last-of-type { background: var(--signal); }
.levels b { font-family: var(--font-display); font-weight: 800; color: var(--marine-700); font-size: 19px; line-height: 1.25; letter-spacing: -0.01em; }
.levels p { font-size: 15.5px; color: var(--ink-muted); }
@media (max-width: 860px) { .levels { grid-template-columns: 1fr; } }

/* flow pipeline */
.flow { position: relative; }
.flow ol { list-style:none; padding:0; display:grid; grid-template-columns: repeat(7, 1fr); gap: 0; position: relative; }
.flow li { position: relative; padding-top: 40px; display:grid; gap: 6px; padding-right: 10px; min-width: 0; }
.flow li::before { content:""; position:absolute; top: 9px; left: 0; width: 14px; height: 14px; border-radius: 50%; background: var(--paper); border: 2px solid var(--line-strong); transition: all .4s; z-index: 1; }
.flow li.on::before { border-color: var(--marine-700); background: var(--marine-700); }
.flow li b { font-family: var(--font-display); font-weight: 800; font-size: 16px; color: var(--marine-700); letter-spacing: -0.01em; }
.flow li span { font-size: 14px; color: var(--ink-muted); line-height: 1.4; }
.flow .line { position:absolute; left: 7px; right: 0; top: 15px; height: 2px; background: var(--line); }
.flow .line i { position:absolute; left:0; top:0; bottom:0; width: calc(var(--p,1) * 100%); background: var(--marine-700); }
.flow .line em { position:absolute; top: 50%; left: calc(var(--p,1) * 100%); width: 12px; height: 12px; margin: -6px 0 0 -6px; border-radius: 50%; background: var(--signal); box-shadow: 0 0 0 5px rgba(0,149,214,.18); }
@media (max-width: 900px) {
  .flow ol { grid-template-columns: 1fr; gap: 6px; padding-left: 4px; }
  .flow li { padding: 6px 0 14px 34px; }
  .flow li::before { top: 9px; }
  .flow .line { left: 10px; right: auto; top: 0; bottom: 0; width: 2px; height: auto; }
  .flow .line i { width: auto; right: 0; bottom: auto; height: calc(var(--p,1) * 100%); }
  .flow .line em { left: 50%; top: calc(var(--p,1) * 100%); margin: -6px 0 0 -6px; }
}

/* tools mesh */
.mesh { position: relative; height: 380px; }
.mesh canvas { position:absolute; inset: 0; width: 100%; height: 100%; }
.mesh .chip { opacity: 1; }

/* roles split */
.roles { display:grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: var(--radius-md); overflow: hidden; }
.roles > div { padding: 30px; display:grid; gap: 12px; align-content: start; min-width: 0; }
.roles > div:last-child { background: var(--marine-700); color: var(--paper); }
.roles > div:last-child .h3 { color: var(--paper); }
.roles > div:last-child p { color: var(--marine-100); }
@media (max-width: 700px) { .roles { grid-template-columns: 1fr; } }
.markets { display:grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.markets > div { border-top: 3px solid var(--marine-700); padding-top: 22px; display:grid; gap: 12px; align-content: start; min-width: 0; }
.markets .code { font-family: var(--font-display); font-weight: 800; font-size: 13px; letter-spacing: .14em; color: var(--marine-500); }
@media (max-width: 700px) { .markets { grid-template-columns: 1fr; } }

/* maturity */
.maturity { display:grid; gap: 8px; }
.maturity .row { display:grid; grid-template-columns: 170px 1fr; gap: 16px; align-items: center; }
.maturity .row > span { font-weight: 600; font-size: 15px; color: var(--ink); min-width: 0; }
.maturity .bar { height: 38px; background: var(--surface-alt); border-radius: var(--radius-sm); position: relative; overflow: hidden; }
.maturity .bar i { position:absolute; left:0; top:0; bottom:0; width: var(--w); background: var(--marine-700); transform-origin: left; transition: transform 1.2s var(--ease); transition-delay: calc(var(--i,0) * 120ms); display:flex; align-items:center; padding-left: 12px; color: var(--paper); font-size: 13px; font-weight: 600; white-space: nowrap; }
.maturity .bar i.lt { background: var(--marine-500); }
.js .maturity.pre .bar i { transform: scaleX(0); }
.maturity .ends { display:flex; justify-content: space-between; font-size: 13px; letter-spacing: .1em; text-transform: uppercase; font-weight: 700; color: var(--ink-muted); font-family: var(--font-display); padding-left: 186px; }
@media (max-width: 640px) { .maturity .row { grid-template-columns: 1fr; gap: 4px; } .maturity .ends { padding-left: 0; } }

/* approach numbered principles */
.princ { display:grid; gap: 0; border-top: 1px solid var(--line); }
.princ > article { display:grid; grid-template-columns: 1fr 1.3fr; gap: clamp(20px, 5vw, 80px); padding-block: clamp(36px, 5vw, 64px); border-bottom: 1px solid var(--line); }
.princ > article > * { min-width: 0; }
@media (max-width: 860px) { .princ > article { grid-template-columns: 1fr; } }

/* hand-off */
.relay { display:flex; flex-wrap: wrap; gap: 8px; }
.relay span { padding: 10px 14px; border-radius: var(--radius-sm); border: 1.5px solid var(--line); font-weight: 600; font-size: 15px; transition: all .4s; background: var(--paper); }
.relay span.on { border-color: var(--marine-700); background: var(--marine-700); color: var(--paper); }

/* Footer */
.foot { background: var(--marine-900); color: var(--marine-200); padding-block: 72px 40px; font-size: 14.5px; position: relative; overflow: hidden; }
.foot .grid { display:grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 40px; position: relative; }
.foot .grid > * { min-width: 0; }
.foot .tagline { font-family: var(--font-display); font-weight: 800; color: var(--paper); font-size: clamp(26px, 3vw, 38px); letter-spacing: -0.03em; line-height: 1.05; max-width: 11em; }
.foot h4 { font-family: var(--font-display); font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--signal-200); margin-bottom: 14px; }
.foot ul { list-style:none; padding:0; display:grid; gap: 8px; }
.foot a { text-decoration: none; color: var(--paper); }
.foot a:hover { text-decoration: underline; text-underline-offset: 4px; }
.foot .legal { margin-top: 56px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.14); display:flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: 13px; position: relative; }
@media (max-width: 860px) { .foot .grid { grid-template-columns: 1fr; } }

/* Page transition */
.wipe { position: fixed; inset: 0; z-index: 90; pointer-events: none; background: var(--marine-900); transform: translateY(100%); }
.wipe svg { position:absolute; left: 50%; top: 50%; width: 220px; height: 24px; margin: -12px 0 0 -110px; overflow: visible; }
.wipe.go { animation: wipe 1.05s var(--ease) forwards; }
@keyframes wipe { 0% { transform: translateY(100%); } 38%, 58% { transform: translateY(0); } 100% { transform: translateY(-100%); } }
.wipe .ln { stroke: var(--paper); stroke-width: 3; stroke-dasharray: 200; stroke-dashoffset: 200; }
.wipe.go .ln { animation: ln .5s var(--ease) .25s forwards; }
.wipe .nd { fill: var(--signal-200); transform-origin: 212px 12px; transform: scale(0); }
.wipe.go .nd { animation: nd .3s cubic-bezier(.3,1.6,.5,1) .6s forwards; }
@keyframes ln { to { stroke-dashoffset: 0; } }
@keyframes nd { to { transform: scale(1); } }

/* sticky mobile CTA */
.mcta { position: fixed; left: 12px; right: 12px; bottom: calc(12px + env(safe-area-inset-bottom, 0px)); z-index: 40; display:none; }
.mcta .btn { width: 100%; justify-content: center; box-shadow: 0 10px 30px rgba(4,18,40,.3); }
@media (max-width: 760px) { .mcta.show { display:block; } }

svg.bg.trame { position:absolute; inset:0; width:100%; height:100%; pointer-events:none; }
.sec > .wrap { position: relative; }
form.c2form.show-desc .topics { grid-template-columns: 1fr; }
form.c2form.show-desc .topic .desc { display:block; font-weight: 400; font-size: 13.5px; color: var(--ink-muted); margin-top: 3px; line-height: 1.4; }
.topic label > span { display:block; }
@media (max-width: 860px) { .story .chip { font-size: 10.5px; padding: 6px 8px; } .story .chip.k-core, .story .chip.k-c2 { font-size: 11.5px; padding: 7px 9px; } .mesh .chip { font-size: 11px; padding: 6px 8px; } }

form.c2form .btn-primary { background: var(--marine-700); color: var(--paper); }
form.c2form .btn-primary:hover { background: var(--marine-600); }
form.c2form .btn-primary .arr::after { background: var(--signal-200); }
form.c2form .reassure { color: var(--ink-muted); }
form.c2form .reassure span::before { background: var(--signal); }
form.c2form .h3 { color: var(--marine-700); }
form.c2form .conn::before { background: var(--marine-700); }
form.c2form .conn::after { background: var(--signal); }

.errmsg:empty { display:none; }
html[lang="en"] [data-l="fr"], html[lang="fr"] [data-l="en"] { display: none !important; }
.langsw { display:inline-flex; align-items:center; gap: 2px; font-size: 13px; font-weight: 700; letter-spacing: .08em; }
.langsw a { text-decoration: none; padding: 6px 7px; opacity: .55; border-bottom: 2px solid transparent; transition: opacity .2s; }
.langsw a:hover { opacity: .9; }
.langsw a.on { opacity: 1; border-bottom-color: currentColor; }
.foot-sw { gap: 14px; letter-spacing: 0; font-weight: 600; }
.foot-sw a { color: var(--paper); padding: 0 0 2px; }
@media (max-width: 1060px) { .nav .langsw { font-size: 16px; margin-top: 8px; } }
.hp { position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden; }
.privacy { font-size: 12.5px; line-height: 1.5; color: var(--ink-muted); }
.privacy .todo { display:inline-block; margin-top: 4px; padding: 1px 6px; border: 1px dashed var(--line-strong); border-radius: var(--radius-sm); }

/* ---------- Production ---------- */
[id] { scroll-margin-top: 92px; }
.wipe.in { animation: wipeIn .42s var(--ease) forwards; }
.wipe.in .ln { animation: ln .38s var(--ease) .06s forwards; }
@keyframes wipeIn { from { transform: translateY(100%); } to { transform: none; } }
.wipe-out .wipe { transform: none; }
.wipe-out .wipe .ln { stroke-dashoffset: 0; }
.wipe-out .wipe .nd { transform: scale(1); }
.wipe.out { animation: wipeOut .62s var(--ease) .1s forwards; }
@keyframes wipeOut { from { transform: none; } to { transform: translateY(-100%); } }
.privacy a { color: var(--marine-700); text-decoration: underline; text-underline-offset: 3px; }
.noscript-note { background: var(--paper); color: var(--ink); border-radius: var(--radius-md); padding: 16px 18px; font-size: 15px; margin-top: 12px; }
.legal-doc { display: grid; gap: 28px; max-width: 46em; }
.legal-doc h2 { font-family: var(--font-display); font-weight: 800; font-size: 24px; letter-spacing: -0.02em; color: var(--marine-700); margin-bottom: 8px; }
.legal-doc section { display: grid; gap: 10px; }
.legal-doc ul { padding-left: 1.2em; display: grid; gap: 6px; }
.legal-doc a { color: var(--marine-700); }
.draft-flag { display: inline-block; font-size: 13px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--warning, #a35200); border: 1.5px dashed currentColor; padding: 4px 10px; border-radius: var(--radius-sm); }
.foot .small-links { display: flex; gap: 16px; flex-wrap: wrap; }

/* Pages */
.page[hidden] { display:none !important; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}