/* ═══════════════════════════════════════════════════════════
       SYNAPLIC v3 · "Plan d'intégration"
       Papier technique, hairlines bleu acier, lime en signal.
       ═══════════════════════════════════════════════════════════ */
    *, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
    :root {
      --paper:   oklch(0.972 0.014 105);
      --paper-2: oklch(0.942 0.024 108);
      --card:    oklch(0.993 0.006 105);
      --ink:     oklch(0.23 0.045 228);
      --ink-2:   oklch(0.42 0.045 228);
      --ink-3:   oklch(0.52 0.04 228);
      --line:    oklch(0.80 0.03 205);
      --line-2:  oklch(0.89 0.02 205);
      --teal:    oklch(0.46 0.085 225);
      --teal-deep: oklch(0.27 0.055 228);
      --night:   oklch(0.20 0.045 228);
      --steel:   oklch(0.64 0.09 228);
      --steel-lt:oklch(0.80 0.06 228);
      --lime:    oklch(0.80 0.185 125);
      --lime-deep: oklch(0.40 0.12 132);
      --amber:   oklch(0.82 0.15 78);
      --ease:    cubic-bezier(.22, 1, .36, 1);
      --f-display: 'Saira', 'Segoe UI Variable Display', 'Segoe UI', system-ui, sans-serif;
      --f-body:    'Hanken Grotesk', 'Segoe UI', system-ui, -apple-system, sans-serif;
      --f-brand:   'Saira', 'Eurostile', 'Microgramma D Extended', 'Segoe UI', system-ui, sans-serif;
      --f-mono:    'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
      --gutter: clamp(20px, 4vw, 56px);
      --sec-y:  clamp(80px, 11vw, 152px);
    }
    html { scroll-behavior: smooth; scroll-padding-top: 76px; -webkit-text-size-adjust: 100%; }
    body {
      background: var(--paper); color: var(--ink);
      font-family: var(--f-body); font-size: 1.0625rem; line-height: 1.6;
      overflow-x: hidden; -webkit-font-smoothing: antialiased;
    }
    a { color: inherit; text-decoration: none; }
    img, svg { display: block; max-width: 100%; }
    ul, ol { list-style: none; }
    button { font: inherit; color: inherit; background: none; border: 0; cursor: pointer; }
    :focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 3px; }
    .sec-dark :focus-visible, .sec-lime :focus-visible, .strip :focus-visible, footer :focus-visible { outline-color: var(--lime); }
    .sec-lime :focus-visible { outline-color: var(--ink); }
    ::selection { background: var(--lime); color: var(--ink); }
    .sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
    .skip { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: var(--paper); padding: 10px 16px; border-radius: 4px; }
    .skip:focus { top: 12px; }

    .wrap { width: min(100% - 2 * var(--gutter), 1280px); margin-inline: auto; }

    /* ── Type ──────────────────────────────────────────────── */
    h1, h2, h3, h4 { font-family: var(--f-display); font-stretch: 108%; font-weight: 700; line-height: 1.06; letter-spacing: -0.018em; text-wrap: balance; }
    h1 { font-size: clamp(2.4rem, 5.6vw, 5.1rem); font-stretch: 100%; font-weight: 700; letter-spacing: -0.03em; line-height: 1; }
    h2 { font-size: clamp(1.9rem, 3.9vw, 3.3rem); font-stretch: 104%; letter-spacing: -0.024em; }
    h3 { font-size: clamp(1.2rem, 1.8vw, 1.5rem); line-height: 1.16; font-weight: 600; letter-spacing: -0.01em; }
    h4 { font-size: 1.02rem; letter-spacing: 0; line-height: 1.2; font-weight: 600; font-stretch: 100%; }
    p { max-width: 68ch; }
    mark { background: linear-gradient(var(--lime), var(--lime)) no-repeat 0 62% / 100% .8em; color: var(--ink); padding: 0 .1em; margin: 0 -.02em; }

    .kicker {
      display: flex; align-items: center; gap: 12px;
      font-family: var(--f-brand); font-stretch: 125%; font-size: .74rem; font-weight: 500;
      letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3);
      margin-bottom: 22px; max-width: none;
    }
    .kicker i { font-style: normal; color: var(--lime-deep); font-weight: 500; }
    .kicker::after { content: ''; flex: 0 1 64px; height: 1px; background: currentColor; opacity: .4; }
    .sec-dark .kicker { color: var(--steel-lt); } .sec-dark .kicker i { color: var(--lime); }
    .sec-lime .kicker { color: var(--ink); } .sec-lime .kicker i { color: var(--ink); }

    .sec { padding-block: var(--sec-y); position: relative; }
    .sec-2 { background: var(--paper-2); }
    .sec-dark { background: var(--teal-deep); color: var(--paper); }
    .sec-lime { background: var(--lime); color: var(--ink); }
    .sec-head { max-width: 62rem; margin-bottom: clamp(44px, 6vw, 84px); }
    .sec-lead { margin-top: 26px; font-size: clamp(1.08rem, 1.5vw, 1.25rem); color: var(--ink-2); line-height: 1.55; }
    .sec-dark .sec-lead { color: var(--steel-lt); }
    .sec-lime .sec-lead { color: var(--ink); opacity: .82; }

    /* ── Buttons & links ───────────────────────────────────── */
    .btn {
      display: inline-flex; align-items: center; gap: 10px; min-height: 48px;
      padding: 12px 22px; border-radius: 4px; font-weight: 700; font-size: .98rem;
      border: 1.5px solid var(--ink); transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s;
    }
    .btn svg { width: 18px; height: 18px; transition: transform .25s var(--ease); }
    .btn:hover svg { transform: translateX(3px); }
    .btn-lime { background: var(--lime); color: var(--ink); box-shadow: 4px 4px 0 var(--ink); }
    .btn-lime:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
    .btn-lime:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--ink); }
    .btn-ink { background: var(--ink); color: var(--paper); }
    .btn-ink:hover { background: var(--teal); }
    .link-arrow { display: inline-flex; align-items: center; gap: 8px; font-weight: 700; border-bottom: 1.5px solid currentColor; padding-block: 4px; }
    .link-arrow svg { width: 16px; height: 16px; transition: transform .25s var(--ease); }
    .link-arrow:hover svg { transform: translateY(3px); }

    /* ── Nav ───────────────────────────────────────────────── */
    .nav { position: sticky; top: 0; z-index: 50; background: var(--paper); border-bottom: 1px solid transparent; transition: border-color .3s; }
    .nav.scrolled { border-bottom-color: var(--line); }
    .nav-in { display: flex; align-items: center; gap: 36px; height: 72px; }
    .brand { display: flex; align-items: center; gap: 12px; font-family: var(--f-brand); font-stretch: 125%; font-weight: 500; font-size: 1.28rem; letter-spacing: .07em; text-transform: uppercase; color: var(--teal); }
    .brand img { width: 34px; height: 34px; }
    .nav-links { display: flex; gap: 28px; margin-left: auto; font-weight: 600; font-size: .95rem; }
    .nav-links a { position: relative; padding-block: 6px; color: var(--ink-2); transition: color .2s; }
    .nav-links a::after { content: ''; position: absolute; left: 0; right: 0; bottom: 0; height: 2px; background: var(--lime); transform: scaleX(0); transform-origin: left; transition: transform .3s var(--ease); }
    .nav-links a:hover { color: var(--ink); } .nav-links a:hover::after { transform: scaleX(1); }
    .nav-cta { min-height: 42px; padding: 8px 18px; font-size: .9rem; box-shadow: 3px 3px 0 var(--ink); }
    .burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; }
    .burger span { position: absolute; left: 10px; right: 10px; height: 2px; background: var(--ink); transition: transform .3s var(--ease); }
    .burger span:nth-child(1) { top: 17px; } .burger span:nth-child(2) { top: 25px; }
    .burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(4px) rotate(45deg); }
    .burger[aria-expanded="true"] span:nth-child(2) { transform: translateY(-4px) rotate(-45deg); }
    .menu { position: fixed; inset: 72px 0 0; z-index: 49; background: var(--paper); padding: 28px var(--gutter) 40px; display: flex; flex-direction: column; gap: 4px; overflow-y: auto; }
    .menu[hidden] { display: none; }
    .menu a:not(.btn) { font-family: var(--f-display); font-weight: 700; font-size: 1.9rem; letter-spacing: -0.03em; padding: 12px 0; border-bottom: 1px solid var(--line-2); }
    .menu .btn { margin-top: 24px; justify-content: center; }

    /* ── Hero ──────────────────────────────────────────────── */
    .hero { position: relative; padding: clamp(40px, 6vw, 88px) 0 clamp(72px, 9vw, 120px); overflow: hidden; }
    .hero::before {
      content: ''; position: absolute; inset: 0; z-index: 0;
      background-image:
        linear-gradient(var(--line-2) 1px, transparent 1px),
        linear-gradient(90deg, var(--line-2) 1px, transparent 1px);
      background-size: 56px 56px; background-position: -1px -1px;
      -webkit-mask-image: radial-gradient(ellipse 80% 90% at 70% 40%, #000 20%, transparent 75%);
              mask-image: radial-gradient(ellipse 80% 90% at 70% 40%, #000 20%, transparent 75%);
    }
    .hero-grid { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.12fr) minmax(0, .88fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
    .hero-lead { margin-top: 30px; font-size: clamp(1.12rem, 1.6vw, 1.35rem); line-height: 1.5; color: var(--ink-2); max-width: 34em; }
    .hero-cta { margin-top: 38px; display: flex; flex-wrap: wrap; align-items: center; gap: 22px 32px; }
    .pillars { margin-top: clamp(44px, 6vw, 72px); display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); max-width: 44rem; }
    .pillars a { display: block; padding: 16px 18px 0 0; transition: color .2s; }
    .pillars a + a { padding-left: 18px; border-left: 1px solid var(--line); }
    .pillars small { display: block; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; color: var(--lime-deep); margin-bottom: 6px; }
    .pillars b { display: block; font-family: var(--f-display); font-size: 1.08rem; line-height: 1.15; letter-spacing: -0.015em; }
    .pillars a:hover b { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 4px; text-decoration-color: var(--lime); }

    /* System chips (shared) */
    .sys { display: inline-block; flex: none; min-width: 68px; text-align: center; font-family: var(--f-mono); font-size: .68rem; font-weight: 500; letter-spacing: .04em; text-transform: uppercase; padding: 4px 8px; border-radius: 3px; border: 1px solid var(--ink); line-height: 1.3; }
    .sys-in  { background: var(--card); color: var(--ink); }
    .sys-ia  { background: var(--teal); border-color: var(--teal); color: var(--paper); }
    .sys-erp { background: var(--lime); color: var(--ink); }
    .sys-hu  { background: var(--ink); color: var(--paper); }
    .sys-warn{ background: var(--amber); color: var(--ink); }

    /* Hero runner */
    .runner { position: relative; background: var(--card); border: 1.5px solid var(--ink); border-radius: 8px; box-shadow: 12px 12px 0 var(--lime), 12px 12px 0 1.5px var(--ink); padding: 0; }
    .runner-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 14px 20px; border-bottom: 1.5px solid var(--ink); font-family: var(--f-mono); font-size: .74rem; letter-spacing: .03em; }
    .runner-top b { font-weight: 500; }
    .live { display: inline-flex; align-items: center; gap: 8px; color: var(--ink-2); }
    .live::before { content: ''; width: 8px; height: 8px; border-radius: 50%; background: var(--lime-deep); animation: pulse 1.6s ease-in-out infinite; }
    .runner-doc { padding: 18px 20px 6px; }
    .runner-doc h3 { font-size: 1.22rem; letter-spacing: -0.02em; }
    .runner-doc p { font-size: .88rem; color: var(--ink-3); margin-top: 2px; }
    .runner ol { padding: 14px 20px 8px; position: relative; }
    .runner li { display: flex; gap: 14px; align-items: flex-start; padding: 11px 0; font-size: .95rem; line-height: 1.4; opacity: .28; transform: translateY(6px); transition: opacity .5s var(--ease), transform .5s var(--ease); }
    .runner li.on { opacity: 1; transform: none; }
    .runner li + li { border-top: 1px dashed var(--line); }
    .runner li .sys { margin-top: 1px; }
    .runner-foot { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 12px 20px; border-top: 1.5px solid var(--ink); background: var(--paper-2); border-radius: 0 0 6px 6px; font-family: var(--f-mono); font-size: .68rem; letter-spacing: .03em; color: var(--ink-2); }
    @keyframes pulse { 50% { opacity: .3; transform: scale(.8); } }

    /* Systems strip */
    .strip { background: var(--ink); color: var(--paper); padding-block: 22px; }
    .strip-in { display: flex; flex-wrap: wrap; align-items: center; gap: 12px 40px; }
    .strip-label { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--steel-lt); }
    .strip ul { display: flex; flex-wrap: wrap; gap: 8px 36px; font-family: var(--f-display); font-weight: 600; font-size: 1.15rem; letter-spacing: -0.01em; }
    .strip li { display: flex; align-items: center; gap: 10px; }
    .strip li::before { content: ''; width: 7px; height: 7px; background: var(--lime); transform: rotate(45deg); }

    /* ── Processes (tabs) ──────────────────────────────────── */
    .proc { display: grid; grid-template-columns: minmax(250px, .7fr) minmax(0, 1.6fr); gap: clamp(28px, 5vw, 80px); align-items: start; }
    .proc-tabs { display: flex; flex-direction: column; border-top: 1.5px solid var(--ink); position: sticky; top: 100px; }
    .tab { display: flex; align-items: baseline; gap: 16px; text-align: left; padding: 18px 8px 18px 0; border-bottom: 1px solid var(--line); font-family: var(--f-display); font-weight: 600; font-size: 1.3rem; letter-spacing: -0.02em; line-height: 1.15; color: var(--ink-3); transition: color .25s, padding .35s var(--ease); }
    .tab span { font-family: var(--f-mono); font-size: .72rem; font-weight: 500; letter-spacing: .04em; color: var(--ink-3); min-width: 26px; }
    .tab small { display: block; font-family: var(--f-body); font-weight: 500; font-size: .86rem; letter-spacing: 0; color: var(--ink-3); margin-top: 4px; }
    .tab:hover { color: var(--ink); }
    .tab[aria-selected="true"] { color: var(--ink); padding-left: 16px; box-shadow: inset 0 -4px 0 var(--lime); }
    .tab[aria-selected="true"] span { color: var(--lime-deep); }
    .tab[aria-selected="true"] small { color: var(--ink-2); }
    .panel { animation: panelIn .55s var(--ease); }
    .panel[hidden] { display: none; }
    @keyframes panelIn { from { opacity: 0; transform: translateY(14px); } }
    .panel-intro { display: grid; grid-template-columns: 1fr; gap: 14px; margin-bottom: 38px; }
    .panel h3 { font-size: clamp(1.7rem, 3vw, 2.5rem); letter-spacing: -0.03em; }
    .panel-intro p { color: var(--ink-2); font-size: 1.12rem; }
    .trace { counter-reset: s; position: relative; }
    .trace::before { content: ''; position: absolute; left: 41px; top: 18px; bottom: 18px; width: 0; border-left: 1.5px dashed var(--steel); }
    .trace li { position: relative; display: grid; grid-template-columns: 84px minmax(0, 1fr); gap: 24px; align-items: start; padding: 14px 0; }
    .trace li .sys { position: relative; z-index: 1; margin-top: 2px; width: 84px; }
    .trace li p { font-size: 1.05rem; line-height: 1.5; max-width: 52ch; }
    .trace li p b { font-weight: 700; }
    .keep { margin-top: 34px; display: grid; grid-template-columns: auto 1fr; gap: 18px; align-items: start; padding: 20px 24px; background: var(--card); border: 1.5px solid var(--ink); border-radius: 6px; }
    .keep h4 { font-family: var(--f-mono); font-size: .72rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--lime-deep); padding-top: 3px; }
    .keep p { font-size: 1rem; color: var(--ink-2); }
    .note { margin-top: 26px; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .03em; color: var(--ink-3); max-width: none; }

    /* ── Approaches + console (dark) ───────────────────────── */
    .agents-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
    .approaches { border-top: 1px solid oklch(1 0 0 / .22); }
    .approach { display: grid; grid-template-columns: 52px 1fr; gap: 6px 10px; padding: 26px 0; border-bottom: 1px solid oklch(1 0 0 / .22); }
    .approach > span { font-family: var(--f-mono); font-size: .78rem; color: var(--lime); padding-top: 6px; }
    .approach h3 { color: var(--paper); }
    .approach p { color: var(--steel-lt); margin-top: 8px; font-size: 1rem; }
    .approach .chips { margin-top: 14px; }
    .chips { display: flex; flex-wrap: wrap; gap: 6px; }
    .chip { font-family: var(--f-mono); font-size: .7rem; letter-spacing: .02em; padding: 3px 9px; border: 1px solid currentColor; border-radius: 99px; opacity: .85; }
    .console-wrap { position: sticky; top: 100px; }
    .console { background: var(--night); border: 1px solid oklch(1 0 0 / .28); border-radius: 8px; box-shadow: 10px 10px 0 oklch(0.80 0.185 125 / .9); font-family: var(--f-mono); font-size: .8rem; line-height: 1.55; overflow: hidden; }
    .console-top { display: flex; justify-content: space-between; gap: 12px; padding: 12px 18px; border-bottom: 1px solid oklch(1 0 0 / .18); color: var(--steel-lt); font-size: .7rem; letter-spacing: .04em; }
    .console-body { padding: 18px; min-height: 322px; display: flex; flex-direction: column; gap: 9px; }
    .cl { display: grid; grid-template-columns: 96px minmax(0, 1fr); gap: 12px; animation: lineIn .4s var(--ease); }
    .cl b { font-weight: 500; color: var(--steel); }
    .cl span { color: var(--paper); overflow-wrap: anywhere; }
    .cl.k-call b { color: var(--lime); } .cl.k-call span { color: var(--steel-lt); }
    .cl.k-ans span { color: var(--paper); } .cl.k-ans b { color: var(--paper); }
    .cl.k-wait b, .cl.k-wait span { color: var(--amber); }
    .cl.k-audit b, .cl.k-audit span { color: var(--steel); }
    .cl em { font-style: normal; color: var(--lime); }
    @keyframes lineIn { from { opacity: 0; transform: translateY(6px); } }
    .caret::after { content: '▍'; color: var(--lime); animation: blink 1s steps(2) infinite; margin-left: 2px; }
    @keyframes blink { 50% { opacity: 0; } }
    .guard { margin-top: clamp(56px, 7vw, 104px); display: grid; grid-template-columns: repeat(4, 1fr); gap: 0; }
    .guard > div { padding: 20px 28px 0 0; border-top: 2px solid var(--lime); }
    .guard > div + div { padding-left: 0; }
    .guard h4 { color: var(--paper); margin-bottom: 8px; }
    .guard p { font-size: .95rem; color: var(--steel-lt); }
    .guard-title { grid-column: 1 / -1; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .07em; text-transform: uppercase; color: var(--steel-lt); margin-bottom: 18px; }

    /* ── Verticals ─────────────────────────────────────────── */
    .vert-top { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(32px, 6vw, 96px); align-items: center; margin-bottom: clamp(56px, 8vw, 110px); }
    .stack-fig { position: relative; max-width: 500px; margin-inline: auto; width: 100%; }
    .stack-fig svg { width: 100%; height: auto; overflow: visible; }
    .stack-fig .lyr { transition: transform .5s var(--ease); }
    .stack-fig:hover .l3 { transform: translateY(-10px); } .stack-fig:hover .l1 { transform: translateY(10px); }
    .legend { display: flex; flex-direction: column; border-top: 1.5px solid var(--ink); }
    .legend li { display: grid; grid-template-columns: 40px 1fr; gap: 6px 14px; padding: 20px 0; border-bottom: 1px solid var(--line); }
    .legend .n { width: 32px; height: 32px; border-radius: 50%; display: grid; place-items: center; font-family: var(--f-mono); font-size: .8rem; font-weight: 500; border: 1.5px solid var(--ink); }
    .legend li:nth-child(1) .n { background: var(--teal); color: var(--paper); border-color: var(--teal); }
    .legend li:nth-child(2) .n { background: var(--lime); }
    .legend li:nth-child(3) .n { background: var(--steel-lt); }
    .legend h3 { font-size: 1.3rem; }
    .legend p { grid-column: 2; color: var(--ink-2); font-size: 1rem; margin-top: 2px; }
    .erp-cols { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1.5px solid var(--ink); }
    .erp-col { padding: 30px clamp(18px, 2.4vw, 36px) 10px 0; }
    .erp-col + .erp-col { padding-left: clamp(18px, 2.4vw, 36px); border-left: 1px solid var(--line); }
    .erp-col .vendor { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--lime-deep); }
    .erp-col h3 { font-size: clamp(1.5rem, 2.4vw, 2.05rem); margin: 10px 0 12px; }
    .erp-col > p { color: var(--ink-2); font-size: 1rem; }
    .ticks { margin-top: 22px; display: flex; flex-direction: column; gap: 10px; }
    .ticks li { position: relative; padding-left: 26px; font-size: .98rem; line-height: 1.45; }
    .ticks li::before { content: ''; position: absolute; left: 2px; top: .42em; width: 10px; height: 6px; border-left: 2px solid var(--lime-deep); border-bottom: 2px solid var(--lime-deep); transform: rotate(-45deg); }
    .erp-col .chips { margin: 24px 0 28px; }
    .erp-col .chip { color: var(--ink-2); }

    /* ── Interfaces hub (lime) ─────────────────────────────── */
    .if-top { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, .8fr); gap: clamp(28px, 6vw, 96px); align-items: end; margin-bottom: clamp(36px, 5vw, 64px); }
    .if-top .sec-head { margin: 0; }
    .protos { display: flex; flex-wrap: wrap; gap: 8px; }
    .protos li { font-family: var(--f-mono); font-size: .78rem; font-weight: 500; padding: 7px 13px; border: 1.5px solid var(--ink); border-radius: 99px; background: oklch(0.88 0.12 125); }
    .protos-label { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; margin-bottom: 12px; }
    .hub { position: relative; aspect-ratio: 100 / 66; max-width: 1040px; margin-inline: auto; }
    .hub-lines { position: absolute; inset: 0; width: 100%; height: 100%; }
    .hub-lines line { stroke: var(--ink); stroke-width: 1.5; vector-effect: non-scaling-stroke; stroke-dasharray: 5 7; animation: flow 1.1s linear infinite; opacity: .55; transition: opacity .2s; }
    .hub-lines line.hot { opacity: 1; stroke-width: 2.5; }
    @keyframes flow { to { stroke-dashoffset: -12; } }
    .hub-core { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 150px; height: 150px; background: var(--ink); color: var(--paper); border-radius: 14px; display: grid; place-content: center; text-align: center; z-index: 2; }
    .hub-core b { display: block; font-family: var(--f-display); font-weight: 700; font-stretch: 125%; font-size: 2rem; letter-spacing: .02em; line-height: 1; }
    .hub-core small { display: block; margin-top: 8px; font-family: var(--f-mono); font-size: .68rem; letter-spacing: .05em; color: var(--lime); }
    .hub-ring { position: absolute; left: 50%; top: 50%; width: 264px; height: 264px; margin: -132px 0 0 -132px; border: 2px dashed var(--ink); border-radius: 50%; animation: spin 40s linear infinite; z-index: 1; }
    .hub-ring-label { position: absolute; left: 50%; top: 50%; transform: translate(-50%, 92px); z-index: 3; }
    .hub-ring-label .sys { background: var(--teal); border-color: var(--teal); color: var(--paper); min-width: 0; padding: 4px 12px; }
    @keyframes spin { to { transform: rotate(360deg); } }
    .nodes { position: absolute; inset: 0; }
    .node { position: absolute; left: calc(var(--x) * 1%); top: calc(var(--y) * 1%); transform: translate(-50%, -50%); z-index: 3; background: var(--card); border: 1.5px solid var(--ink); border-radius: 6px; padding: 10px 16px 9px; box-shadow: 4px 4px 0 var(--ink); text-align: center; min-width: 138px; transition: transform .3s var(--ease), box-shadow .3s var(--ease); cursor: default; }
    .node b { display: block; font-family: var(--f-display); font-weight: 700; font-size: 1.02rem; letter-spacing: -0.015em; line-height: 1.15; }
    .node i { display: block; font-style: normal; font-family: var(--f-mono); font-size: .66rem; letter-spacing: .03em; color: var(--ink-2); margin-top: 3px; }
    .node:hover { transform: translate(-50%, -50%) translate(-2px, -2px); box-shadow: 6px 6px 0 var(--ink); }
    .if-notes { margin-top: clamp(36px, 5vw, 64px); display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; }
    .if-notes > div { padding: 18px 28px 0 0; border-top: 1.5px solid var(--ink); }
    .if-notes h4 { margin-bottom: 8px; }
    .if-notes p { font-size: .98rem; opacity: .86; }

    /* ── Products ──────────────────────────────────────────── */
    .prods { border-top: 1.5px solid var(--ink); }
    .prod { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr) minmax(0, .8fr); gap: clamp(24px, 4vw, 64px); padding: clamp(32px, 4vw, 52px) 0; border-bottom: 1px solid var(--line); align-items: start; }
    .prod-id h3 { font-size: clamp(1.8rem, 3.2vw, 2.7rem); letter-spacing: -0.02em; font-weight: 700; font-stretch: 112%; }
    .prod-tag { margin-top: 10px; font-weight: 600; color: var(--ink-2); font-size: 1rem; }
    .prod-flag { display: inline-block; margin-bottom: 14px; font-family: var(--f-mono); font-size: .68rem; letter-spacing: .06em; text-transform: uppercase; background: var(--lime); padding: 3px 9px; border-radius: 3px; }
    .prod-body > p { color: var(--ink-2); }
    .prod-body .ticks { margin-top: 18px; }
    .prod-body .chips { margin-top: 20px; } .prod-body .chip { color: var(--ink-2); }
    .prod-fig svg { width: 100%; max-width: 280px; height: auto; margin-inline: auto; }
    .fig-s { stroke: var(--ink); stroke-width: 1.6; fill: var(--card); stroke-linejoin: round; stroke-linecap: round; }
    .fig-l { stroke: var(--ink); stroke-width: 1.6; fill: none; stroke-linecap: round; }
    .fig-thin { stroke: var(--line); stroke-width: 1.2; fill: none; stroke-linecap: round; }
    .fig-lime { fill: var(--lime); stroke: var(--ink); stroke-width: 1.6; }
    .fig-teal { fill: var(--teal); stroke: var(--ink); stroke-width: 1.6; }
    .beam { animation: scan 2.4s ease-in-out infinite alternate; }
    @keyframes scan { from { transform: translateY(0); } to { transform: translateY(34px); } }
    .ai-hint { margin-top: 18px; padding-top: 14px; border-top: 1px dashed var(--line); font-size: .92rem; color: var(--ink-2); display: flex; gap: 12px; align-items: baseline; }
    .ai-hint .sys { min-width: 0; padding: 2px 8px; }

    /* ── Method & foundation ───────────────────────────────── */
    .steps { display: grid; grid-template-columns: repeat(4, 1fr); position: relative; counter-reset: st; }
    .steps::before { content: ''; position: absolute; left: 0; right: 0; top: 29px; border-top: 1.5px dashed var(--steel); }
    .step { position: relative; padding-right: clamp(14px, 2vw, 32px); display: flex; flex-direction: column; }
    .step .num { position: relative; z-index: 1; display: grid; place-items: center; width: 58px; height: 58px; border-radius: 50%; background: var(--paper-2); border: 1.5px solid var(--ink); font-family: var(--f-display); font-weight: 800; font-size: 1.35rem; letter-spacing: -0.03em; margin-bottom: 26px; }
    .step:first-child .num { background: var(--lime); }
    .step h3 { margin-bottom: 12px; font-size: 1.3rem; }
    .step p { font-size: .98rem; color: var(--ink-2); }
    .step .ia-line { margin-top: auto; padding-top: 16px; display: flex; gap: 10px; align-items: flex-start; color: var(--ink); font-size: .94rem; }
    .step .ia-line .sys { min-width: 0; padding: 2px 7px; margin-top: 2px; }
    .found { margin-top: clamp(72px, 9vw, 130px); padding-top: 12px; border-top: 1.5px solid var(--ink); display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(24px, 5vw, 80px); }
    .found h2 { font-size: clamp(1.7rem, 3vw, 2.5rem); margin-top: 18px; }
    .found-cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0; padding-top: 18px; }
    .found-cols > div { padding-right: 24px; }
    .found-cols h3 { font-size: 1.12rem; margin-bottom: 12px; }
    .found-cols .ticks { margin-top: 0; gap: 7px; } .found-cols .ticks li { font-size: .92rem; }

    /* ── FAQ ───────────────────────────────────────────────── */
    .faq-grid { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 6vw, 96px); align-items: start; }
    .faq-grid .sec-head { margin: 0; position: sticky; top: 110px; }
    .faq details { border-top: 1px solid var(--line); }
    .faq details:last-child { border-bottom: 1px solid var(--line); }
    .faq summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center; padding: 24px 0; font-family: var(--f-display); font-weight: 600; font-size: clamp(1.15rem, 1.8vw, 1.4rem); letter-spacing: -0.02em; line-height: 1.2; }
    .faq summary::-webkit-details-marker { display: none; }
    .faq summary i { flex: none; position: relative; width: 28px; height: 28px; border: 1.5px solid var(--ink); border-radius: 50%; transition: background .25s, transform .4s var(--ease); }
    .faq summary i::before, .faq summary i::after { content: ''; position: absolute; left: 7px; right: 7px; top: 12px; height: 2px; background: var(--ink); transition: transform .4s var(--ease); }
    .faq summary i::after { transform: rotate(90deg); }
    .faq details[open] summary i { background: var(--lime); }
    .faq details[open] summary i::after { transform: rotate(0); }
    .faq details p { padding: 0 52px 26px 0; color: var(--ink-2); animation: panelIn .5s var(--ease); }

    /* ── Contact ───────────────────────────────────────────── */
    .contact-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
    .contact-grid h2 { color: var(--paper); }
    .contact-lead { margin-top: 24px; color: var(--steel-lt); font-size: 1.15rem; }
    .cinfo { margin-top: 44px; border-top: 1px solid oklch(1 0 0 / .22); }
    .cinfo > div { display: grid; grid-template-columns: 120px 1fr; gap: 16px; padding: 16px 0; border-bottom: 1px solid oklch(1 0 0 / .22); }
    .cinfo dt { font-family: var(--f-mono); font-size: .72rem; letter-spacing: .06em; text-transform: uppercase; color: var(--steel-lt); padding-top: 4px; }
    .cinfo dd { font-weight: 600; color: var(--paper); }
    .cinfo a:hover { color: var(--lime); }
    .form { background: var(--card); color: var(--ink); border: 1.5px solid var(--ink); border-radius: 8px; padding: clamp(24px, 3.4vw, 44px); box-shadow: 10px 10px 0 var(--lime); }
    .form h3 { margin-bottom: 26px; font-size: 1.6rem; }
    .row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
    .field { margin-bottom: 18px; }
    .field label { display: block; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-2); margin-bottom: 7px; }
    .field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--paper); border: 1.5px solid var(--line); border-radius: 4px; padding: 12px 14px; min-height: 48px; transition: border-color .2s, box-shadow .2s; }
    .field textarea { min-height: 130px; resize: vertical; }
    .field input:focus, .field select:focus, .field textarea:focus { outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px var(--lime); }
    .field ::placeholder { color: var(--ink-3); opacity: .8; }
    .form .btn { width: 100%; justify-content: center; margin-top: 6px; }
    .form .btn[disabled] { opacity: .6; cursor: wait; }
    #form-error { display: none; margin-top: 16px; padding: 14px 16px; border: 1.5px solid oklch(0.5 0.2 27); background: oklch(0.96 0.03 27); color: oklch(0.38 0.15 27); border-radius: 4px; font-size: .94rem; }
    #form-success { display: none; text-align: center; padding: 36px 0; }
    #form-success svg { margin: 0 auto 16px; width: 54px; height: 54px; }
    #form-success p { margin: 10px auto 0; color: var(--ink-2); }

    /* ── Footer ────────────────────────────────────────────── */
    footer { background: var(--night); color: var(--steel-lt); padding: clamp(56px, 7vw, 96px) 0 32px; font-size: .96rem; }
    .foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1fr; gap: clamp(28px, 4vw, 64px); }
    footer .brand { color: var(--paper); }
    .foot-slogan { margin: 18px 0 10px; font-family: var(--f-brand); font-stretch: 125%; font-weight: 500; font-size: .9rem; letter-spacing: .22em; color: var(--lime); }
    footer h4 { font-family: var(--f-mono); font-weight: 500; font-size: .72rem; letter-spacing: .07em; text-transform: uppercase; color: var(--paper); margin-bottom: 16px; }
    footer li { margin-bottom: 9px; }
    footer a:hover { color: var(--lime); }
    .foot-bottom { margin-top: clamp(40px, 5vw, 72px); padding-top: 22px; border-top: 1px solid oklch(1 0 0 / .18); display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; font-size: .86rem; }

    /* ── Reveal ────────────────────────────────────────────── */
    .js .rv { opacity: 0; transform: translateY(22px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
    .js .rv.in { opacity: 1; transform: none; }

    /* ── Responsive ────────────────────────────────────────── */
    @media (max-width: 1080px) {
      .nav-links { gap: 20px; font-size: .9rem; }
      .prod { grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); }
      .prod-fig { grid-column: 1 / -1; order: -1; }
      .prod-fig svg { margin-inline: 0; max-width: 220px; }
      .guard { grid-template-columns: repeat(2, 1fr); row-gap: 28px; }
      .found { grid-template-columns: 1fr; }
    }
    @media (max-width: 920px) {
      .nav-links, .nav-cta { display: none; }
      .burger { display: block; }
      .hero-grid, .agents-grid, .vert-top, .if-top, .faq-grid, .contact-grid { grid-template-columns: 1fr; }
      .runner { max-width: 560px; }
      .proc { grid-template-columns: 1fr; }
      .proc-tabs { position: static; flex-direction: row; overflow-x: auto; border-top: 0; gap: 8px; padding-bottom: 6px; scrollbar-width: thin; margin-inline: calc(var(--gutter) * -1); padding-inline: var(--gutter); }
      .tab { flex: none; border: 1.5px solid var(--ink); border-radius: 99px; padding: 10px 18px; font-size: 1.02rem; background: var(--card); align-items: center; }
      .tab span, .tab small { display: none; }
      .tab[aria-selected="true"] { padding-left: 18px; background: var(--lime); box-shadow: none; }
      .console-wrap, .faq-grid .sec-head { position: static; }
      .erp-cols { grid-template-columns: 1fr; }
      .erp-col, .erp-col + .erp-col { padding: 28px 0 6px; border-left: 0; }
      .erp-col + .erp-col { border-top: 1px solid var(--line); }
      .steps { grid-template-columns: 1fr 1fr; row-gap: 44px; }
      .steps::before { display: none; }
      .if-notes { grid-template-columns: 1fr; gap: 22px; }
      .if-notes > div { padding-right: 0; }
      .foot-grid { grid-template-columns: 1fr 1fr; }
      .foot-grid > :first-child { grid-column: 1 / -1; }
    }
    @media (max-width: 720px) {
      .hub { aspect-ratio: auto; }
      .hub-lines, .hub-ring, .hub-ring-label { display: none; }
      .hub-core { position: static; transform: none; width: 100%; height: auto; padding: 26px 16px; margin-bottom: 14px; }
      .nodes { position: static; display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
      .node { position: static; transform: none !important; min-width: 0; box-shadow: 3px 3px 0 var(--ink); }
      .found-cols { grid-template-columns: 1fr; gap: 26px; }
      .pillars { grid-template-columns: 1fr; }
      .pillars a, .pillars a + a { padding: 14px 0; border-left: 0; border-bottom: 1px solid var(--line); }
      .prod { grid-template-columns: 1fr; }
      .trace::before { left: 33px; }
      .trace li { grid-template-columns: 68px minmax(0, 1fr); gap: 16px; }
      .trace li .sys { width: 68px; min-width: 0; font-size: .62rem; }
      .guard { grid-template-columns: 1fr; }
      .row2 { grid-template-columns: 1fr; gap: 0; }
      .cinfo > div { grid-template-columns: 1fr; gap: 4px; }
      .cl { grid-template-columns: 76px minmax(0, 1fr); gap: 8px; }
      .console-body { min-height: 360px; padding: 14px; }
      .keep { grid-template-columns: 1fr; gap: 8px; }
      .runner { box-shadow: 8px 8px 0 var(--lime), 8px 8px 0 1.5px var(--ink); }
    }
    @media (max-width: 520px) {
      .steps { grid-template-columns: 1fr; }
      .foot-grid { grid-template-columns: 1fr; }
      .nodes { grid-template-columns: 1fr; }
    }
    @media (prefers-reduced-motion: reduce) {
      *, *::before, *::after { animation-duration: .001ms !important; animation-iteration-count: 1 !important; transition-duration: .001ms !important; scroll-behavior: auto !important; }
      .js .rv { opacity: 1; transform: none; }
      .runner li { opacity: 1; transform: none; }
    }

/* ═══ Pages de service ═══════════════════════════════════════ */
.phero { position: relative; padding: clamp(36px, 5vw, 72px) 0 clamp(56px, 7vw, 104px); overflow: hidden; }
.phero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(var(--line-2) 1px, transparent 1px), linear-gradient(90deg, var(--line-2) 1px, transparent 1px); background-size: 56px 56px; background-position: -1px -1px; -webkit-mask-image: radial-gradient(ellipse 70% 100% at 85% 0%, #000 10%, transparent 70%); mask-image: radial-gradient(ellipse 70% 100% at 85% 0%, #000 10%, transparent 70%); }
.phero .wrap { position: relative; }
.crumbs { margin-bottom: 34px; }
.crumbs ol { display: flex; flex-wrap: wrap; gap: 6px 10px; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .04em; color: var(--ink-3); }
.crumbs li + li::before { content: '/'; margin-right: 10px; color: var(--line); }
.crumbs a { text-decoration: underline; text-decoration-color: var(--line); text-underline-offset: 3px; }
.crumbs a:hover { color: var(--ink); text-decoration-color: var(--lime); }
.phero h1 { font-size: clamp(2.2rem, 4.8vw, 4.2rem); max-width: 19ch; }
.phero .hero-lead { max-width: 40em; }
.phero-meta { margin-top: 36px; display: flex; flex-wrap: wrap; gap: 8px; }
.phero-meta .chip { color: var(--ink-2); background: var(--card); }

.split { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: clamp(28px, 6vw, 96px); align-items: start; }
.split > header { position: sticky; top: 100px; }
.split > header h2 { font-size: clamp(1.8rem, 3.2vw, 2.8rem); }
.prose { max-width: 66ch; }
.prose p { margin-bottom: 1.15em; color: var(--ink-2); }
.prose p:last-child { margin-bottom: 0; }
.prose strong { color: var(--ink); font-weight: 700; }
.prose h3 { margin: 1.8em 0 .6em; font-size: 1.4rem; }
.prose h3:first-child { margin-top: 0; }
.prose a, .inline-link { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 2px; text-underline-offset: 3px; color: var(--ink); font-weight: 600; }
.prose a:hover, .inline-link:hover { background: var(--lime); }
.prose .ticks { margin: 0 0 1.4em; }

.blocks { border-top: 1.5px solid var(--ink); }
.blocks > article { display: grid; grid-template-columns: 56px minmax(0, 1fr); gap: 6px 14px; padding: 28px 0; border-bottom: 1px solid var(--line); }
.blocks > article > span { font-family: var(--f-mono); font-size: .78rem; color: var(--lime-deep); padding-top: 7px; }
.blocks h3 { margin-bottom: 10px; }
.blocks p { color: var(--ink-2); max-width: 62ch; }
.blocks p + p { margin-top: .8em; }
.blocks .ticks { margin-top: 14px; }
.sec-dark .blocks { border-color: oklch(1 0 0 / .22); } .sec-dark .blocks > article { border-color: oklch(1 0 0 / .22); }
.sec-dark .blocks h3 { color: var(--paper); } .sec-dark .blocks p { color: var(--steel-lt); } .sec-dark .blocks > article > span { color: var(--lime); }

.cta-band { background: var(--lime); padding-block: clamp(56px, 8vw, 104px); }
.cta-in { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 28px 48px; align-items: center; }
.cta-in h2 { font-size: clamp(1.9rem, 3.8vw, 3.2rem); max-width: 20ch; }
.cta-in p { margin-top: 14px; max-width: 52ch; }
.cta-band .btn-lime { background: var(--ink); color: var(--paper); box-shadow: 4px 4px 0 var(--paper); border-color: var(--ink); }
.cta-band .btn-lime:hover { box-shadow: 6px 6px 0 var(--paper); }

.rel { border-top: 1.5px solid var(--ink); display: grid; grid-template-columns: repeat(4, 1fr); }
.rel a { display: block; padding: 22px 22px 26px 0; }
.rel a + a { padding-left: 22px; border-left: 1px solid var(--line); }
.rel small { display: block; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--lime-deep); margin-bottom: 8px; }
.rel b { display: block; font-family: var(--f-display); font-size: 1.2rem; letter-spacing: -0.02em; line-height: 1.15; margin-bottom: 8px; }
.rel span { display: block; font-size: .92rem; color: var(--ink-2); }
.rel a:hover b { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 2px; text-underline-offset: 4px; }

.tbl { width: 100%; border-collapse: collapse; font-size: .98rem; }
.tbl th, .tbl td { text-align: left; padding: 14px 16px 14px 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.tbl th { font-family: var(--f-mono); font-size: .72rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); border-bottom: 1.5px solid var(--ink); }
.tbl td:first-child { font-weight: 700; white-space: nowrap; }
.tbl-wrap { overflow-x: auto; }

.prod.anchor { scroll-margin-top: 90px; }
.page-contact .contact-grid { align-items: start; }
.page-contact .sec { padding-top: clamp(40px, 6vw, 80px); }

@media (max-width: 1080px) { .rel { grid-template-columns: 1fr 1fr; } .rel a:nth-child(3) { padding-left: 0; border-left: 0; } .rel a:nth-child(n+3) { border-top: 1px solid var(--line); } }
@media (max-width: 920px) { .split { grid-template-columns: 1fr; } .split > header { position: static; } .cta-in { grid-template-columns: 1fr; } }
@media (max-width: 560px) { .rel { grid-template-columns: 1fr; } .rel a, .rel a + a { padding: 18px 0; border-left: 0; } .rel a + a { border-top: 1px solid var(--line); } .blocks > article { grid-template-columns: 1fr; } }
.nav-links a[aria-current="page"] { color: var(--ink); }
.nav-links a[aria-current="page"]::after { transform: scaleX(1); }
.blocks a, .tbl a, .kicker a { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 2px; text-underline-offset: 3px; font-weight: 600; }
.blocks a:hover, .tbl a:hover { background: var(--lime); color: var(--ink); }

footer .brand { color: var(--paper); }
.kicker i { letter-spacing: .06em; }
@media (max-width: 520px) { .brand { font-size: 1.08rem; } .kicker { font-size: .64rem; letter-spacing: .1em; } }