/* ═══════════════════════════════════════════════════════════════════
   integrateur-erp.com · site spécialisé de Synaplic
   "Plan d'intégration" : papier technique, hairlines bleu acier,
   lime en signal. Même identité que synaplic.com.
   ═══════════════════════════════════════════════════════════════════ */
*, *::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);
  --on-lime: oklch(0.14 0.012 135);
  --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-mono:    'JetBrains Mono', ui-monospace, 'Cascadia Mono', Consolas, monospace;
  --gutter: clamp(20px, 4vw, 56px);
  --sec-y:  clamp(72px, 10vw, 136px);
  --nav-h:  72px;
  --sh: var(--lime);               /* couleur de l'ombre décalée des boutons pleins */
}
/* Sur fond lime : l'encre passe au noir légèrement olive, les textes secondaires restent lisibles */
.on-lime { --ink: var(--on-lime); --ink-2: oklch(0.23 0.015 135); --ink-3: oklch(0.29 0.02 135); --sh: var(--paper); color: var(--ink); }

html { -webkit-text-size-adjust: 100%; scroll-padding-top: calc(var(--nav-h) + 12px); }
@media (prefers-reduced-motion: no-preference) { html { scroll-behavior: smooth; } }
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; }
.on-lime :focus-visible { outline-color: var(--ink); }
.sec-dark :focus-visible, .strip :focus-visible, .foot :focus-visible { outline-color: var(--lime); }
::selection { background: var(--lime); color: var(--on-lime); }
.on-lime ::selection { background: var(--on-lime); color: var(--lime); }
.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), 1240px); margin-inline: auto; }

/* ── Typographie ───────────────────────────────────────────── */
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; overflow-wrap: break-word; }
h1 { font-size: clamp(2.5rem, 5.8vw, 5.3rem); font-stretch: 100%; letter-spacing: -0.03em; line-height: 1; }
h2 { font-size: clamp(1.9rem, 3.8vw, 3.2rem); 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; }
p { max-width: 68ch; overflow-wrap: break-word; }
mark { background: linear-gradient(var(--lime), var(--lime)) no-repeat 0 62% / 100% .8em; color: var(--on-lime); padding: 0 .1em; margin: 0 -.02em; }
.on-lime mark { background: linear-gradient(var(--ink), var(--ink)) no-repeat 0 60% / 100% .86em; color: var(--lime); padding: 0 .14em; margin: 0 -.04em; -webkit-box-decoration-break: clone; box-decoration-break: clone; }

.kicker { display: flex; align-items: center; gap: 12px; margin-bottom: 22px; max-width: none; font-family: var(--f-display); font-stretch: 125%; font-size: .74rem; font-weight: 500; letter-spacing: .13em; text-transform: uppercase; color: var(--ink-3); }
.kicker i { font-style: normal; letter-spacing: .06em; color: var(--lime-deep); }
.kicker::after { content: ''; flex: 0 1 64px; height: 1px; background: currentColor; opacity: .4; }
.on-lime .kicker i { color: var(--ink); }
.sec-dark .kicker { color: var(--steel-lt); } .sec-dark .kicker i { color: var(--lime); }

.sec { padding-block: var(--sec-y); position: relative; }
.sec-2 { background: var(--paper-2); }
.sec-dark { background: var(--teal-deep); color: var(--paper); }
.sec-head { max-width: 60rem; margin-bottom: clamp(40px, 6vw, 76px); }
.sec-lead { margin-top: 24px; font-size: clamp(1.08rem, 1.5vw, 1.25rem); line-height: 1.55; color: var(--ink-2); }
.sec-dark .sec-lead { color: var(--steel-lt); }
.note { margin-top: 26px; max-width: none; font-family: var(--f-mono); font-size: .76rem; letter-spacing: .03em; color: var(--ink-3); }

/* ── Boutons et liens ──────────────────────────────────────── */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 48px; padding: 12px 22px; border: 1.5px solid var(--ink); border-radius: 4px; font-weight: 700; font-size: .98rem; line-height: 1.2; text-align: center; transition: transform .25s var(--ease), box-shadow .25s var(--ease), background .2s, color .2s; }
.btn svg { width: 18px; height: 18px; flex: none; transition: transform .25s var(--ease); }
.btn:hover svg { transform: translateX(3px); }
.btn-ink { background: var(--ink); color: var(--paper); box-shadow: 4px 4px 0 var(--sh); }
.btn-lime { background: var(--lime); color: var(--on-lime); box-shadow: 4px 4px 0 var(--ink); }
.btn-ink:hover, .btn-lime:hover { transform: translate(-2px, -2px); box-shadow: 6px 6px 0 var(--sh); }
.btn-lime:hover { box-shadow: 6px 6px 0 var(--ink); }
.btn-ink:active, .btn-lime:active { transform: translate(2px, 2px); box-shadow: 1px 1px 0 var(--sh); }
.btn-lime:active { box-shadow: 1px 1px 0 var(--ink); }
.btn-ghost { background: transparent; color: var(--ink); }
.btn-ghost:hover { background: var(--ink); color: var(--paper); }
.btn-ghost:hover svg.up { transform: translate(2px, -2px); }
.btn-ghost svg.up { transition: transform .25s var(--ease); }
.btn-lg { min-height: 56px; padding: 14px 28px; font-size: 1.05rem; }
.link-arrow { display: inline-flex; align-items: center; gap: 8px; padding-block: 4px; border-bottom: 1.5px solid currentColor; font-weight: 700; }
.link-arrow svg { width: 16px; height: 16px; flex: none; }
@media (pointer: coarse) {
  .link-arrow { position: relative; }
  .link-arrow::before { content: ''; position: absolute; inset: -8px 0; }
}

/* ── En-tête ───────────────────────────────────────────────── */
.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::after { content: ''; position: absolute; left: 0; right: 0; bottom: -1px; height: 3px; background: var(--lime); transform: scaleX(var(--p, 0)); transform-origin: left; pointer-events: none; }
.nav-in { display: flex; align-items: center; gap: 28px; height: var(--nav-h); }
.brand { display: flex; align-items: center; gap: 12px; min-height: 44px; color: var(--teal); }
.brand img { width: 34px; height: 34px; flex: none; }
.brand-t { display: flex; flex-direction: column; gap: 3px; }
.brand-t b { font-family: var(--f-display); font-stretch: 125%; font-weight: 500; font-size: 1.02rem; line-height: 1; letter-spacing: .07em; text-transform: uppercase; white-space: nowrap; }
.brand-t small { font-family: var(--f-mono); font-size: .7rem; line-height: 1; letter-spacing: .04em; color: var(--ink-3); }
.nav-main { margin-left: auto; }
.nav-links { display: flex; gap: 26px; font-weight: 600; font-size: .95rem; }
.nav-links a { position: relative; display: block; padding-block: 6px; color: var(--ink-2); white-space: nowrap; 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, .nav-links a[aria-current] { color: var(--ink); }
.nav-links a:hover::after, .nav-links a[aria-current]::after { transform: scaleX(1); }
.nav-actions { display: flex; align-items: center; gap: 12px; }
.nav-actions .btn { min-height: 44px; padding: 8px 18px; font-size: .9rem; white-space: nowrap; }
.nav-actions .btn-lime { box-shadow: 3px 3px 0 var(--ink); }
.burger { display: none; width: 44px; height: 44px; margin-left: auto; position: relative; flex: none; }
.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: var(--nav-h) 0 0; z-index: 49; display: flex; flex-direction: column; gap: 4px; padding: 24px var(--gutter) 40px; overflow-y: auto; background: var(--paper); }
.menu[hidden] { display: none; }
.menu > a:not(.btn) { padding: 12px 0; border-bottom: 1px solid var(--line-2); font-family: var(--f-display); font-weight: 700; font-size: 1.9rem; letter-spacing: -0.03em; }
.menu-actions { display: flex; flex-direction: column; gap: 14px; margin-top: 28px; }
.menu-actions .btn { width: 100%; }

/* ── Hero ──────────────────────────────────────────────────── */
.hero { position: relative; overflow: clip; background: var(--lime); padding: clamp(40px, 6vw, 88px) 0 clamp(72px, 9vw, 124px); }
.hero::before { content: ''; position: absolute; inset: 0; background-image: linear-gradient(oklch(0.14 0.012 135 / .08) 1px, transparent 1px), linear-gradient(90deg, oklch(0.14 0.012 135 / .08) 1px, transparent 1px); background-size: 56px 56px; background-position: -1px -1px; -webkit-mask-image: radial-gradient(ellipse 75% 85% at 72% 45%, #000 25%, transparent 80%); mask-image: radial-gradient(ellipse 75% 85% at 72% 45%, #000 25%, transparent 80%); }
.hero-grid { position: relative; display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(36px, 5vw, 96px); align-items: center; }
.hero h1 { max-width: 14ch; }
.hero-lead { margin-top: 28px; max-width: 34em; font-size: clamp(1.12rem, 1.6vw, 1.32rem); font-weight: 500; line-height: 1.5; }
.hero-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 20px; margin-top: 36px; }
.hero-note { margin-top: 30px; max-width: 44ch; font-family: var(--f-mono); font-size: .76rem; line-height: 1.55; letter-spacing: .02em; color: var(--ink-2); }
.hero-solo { padding-bottom: clamp(96px, 14vw, 200px); }
.hero-solo h1 { max-width: 16ch; }
.hero-copy > * { animation: rise .9s var(--ease) backwards; animation-delay: calc(var(--i, 0) * 90ms + 80ms); }
@keyframes rise { from { opacity: 0; transform: translateY(18px); } }

/* Schéma : l'ERP et sa base unique, reliés par un bus d'interfaces à vos applications */
.plan { position: relative; max-width: 560px; justify-self: end; width: 100%; background: var(--card); border: 1.5px solid var(--ink); border-radius: 8px; box-shadow: 12px 12px 0 var(--ink); }
.plan-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 13px 18px; border-bottom: 1.5px solid var(--ink); font-family: var(--f-mono); font-size: .72rem; line-height: 1.3; letter-spacing: .04em; text-transform: uppercase; }
.plan-top b { font-weight: 500; }
.plan-top span { color: var(--ink-2); text-align: right; }
.plan-body { display: grid; grid-template-columns: minmax(0, 1fr) 34px auto; padding: 18px 18px 6px; }
.core { container-type: inline-size; position: relative; display: flex; flex-direction: column; justify-content: center; gap: 10px; min-height: 290px; padding: 22px 20px; background: var(--lime); border: 1.5px solid var(--ink); border-radius: 4px; animation: dock .75s var(--ease) .35s backwards; }
.core::after { content: ''; position: absolute; left: 100%; top: 50%; width: 17px; border-top: 1.5px dashed var(--ink); }
.core small { font-family: var(--f-mono); font-size: .72rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; }
.core b { font-family: var(--f-display); font-stretch: 112%; font-weight: 800; font-size: clamp(3.6rem, 8vw, 5.8rem); font-size: clamp(2.8rem, 46cqw, 5.8rem); line-height: .86; letter-spacing: -0.03em; }
.bus { position: relative; }
.bus::before { content: ''; position: absolute; left: calc(50% - .75px); top: 23px; bottom: 23px; width: 1.5px; background: repeating-linear-gradient(to bottom, var(--ink) 0 5px, transparent 5px 10px); animation: flowY 1s linear infinite; }
.apps { display: flex; flex-direction: column; justify-content: space-between; gap: 10px; }
.apps li { position: relative; display: flex; align-items: center; padding: 9px 14px; background: var(--paper); border: 1.5px solid var(--ink); border-radius: 99px; font-family: var(--f-mono); font-size: .76rem; font-weight: 500; letter-spacing: .02em; line-height: 1.2; animation: fade .7s var(--ease) backwards; animation-delay: calc(var(--i) * 90ms + 700ms); }
.apps li::before { content: ''; position: absolute; right: 100%; top: 50%; width: 17px; border-top: 1.5px dashed var(--ink); }
.plan-base { margin: 12px 18px 18px; padding: 12px 14px; background: var(--ink); color: var(--lime); border-radius: 4px; font-family: var(--f-mono); font-size: .76rem; letter-spacing: .06em; text-align: center; text-transform: uppercase; animation: fade .8s var(--ease) 1.25s backwards; }
@keyframes dock { from { opacity: 0; transform: translateX(-16px); } }
@keyframes fade { from { opacity: 0; } }
@keyframes flowY { to { background-position: 0 10px; } }

/* ── Bandeau des ERP ───────────────────────────────────────── */
.strip { padding-block: 22px; background: var(--ink); color: var(--paper); }
.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: ''; flex: none; width: 7px; height: 7px; background: var(--lime); transform: rotate(45deg); }

/* ── 01 · Intégrer ─────────────────────────────────────────── */
.rel3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.rel3 article { padding: 28px 28px 8px 0; }
.rel3 article + article { padding-left: 28px; border-left: 1px solid var(--line); }
.num-o { display: block; margin-bottom: 14px; font-family: var(--f-display); font-weight: 800; font-stretch: 112%; font-size: clamp(3.4rem, 7vw, 6rem); line-height: .9; color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.rel3 h3 { margin-bottom: 10px; font-size: clamp(1.3rem, 2vw, 1.7rem); }
.rel3 p { color: var(--ink-2); }
.traps-wrap { margin-top: clamp(48px, 6vw, 84px); }
.mini-h { margin-bottom: 18px; font-size: 1.2rem; }
.traps { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); border-top: 1.5px solid var(--ink); }
.traps li { padding: 20px 22px 6px 0; }
.traps li + li { padding-left: 22px; border-left: 1px solid var(--line); }
.traps em { display: inline-block; margin-bottom: 12px; padding: 3px 8px; background: var(--amber); border: 1px solid var(--ink); border-radius: 3px; font-style: normal; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .05em; text-transform: uppercase; }
.traps b { display: block; margin-bottom: 6px; font-family: var(--f-display); font-size: 1.12rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.2; }
.traps span { display: block; font-size: .96rem; color: var(--ink-2); }

/* ── 02 · Quel ERP ─────────────────────────────────────────── */
.sizer { display: grid; gap: clamp(28px, 4vw, 44px); }
.sizer-top { display: flex; flex-wrap: wrap; align-items: center; gap: 16px 28px; }
.sizer-label { max-width: none; font-family: var(--f-mono); font-size: .76rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
.seg-group { display: inline-flex; max-width: 100%; overflow: hidden; background: var(--card); border: 1.5px solid var(--ink); border-radius: 99px; box-shadow: 4px 4px 0 var(--ink); }
.seg { min-height: 46px; padding: 12px 22px; font-weight: 700; font-size: .95rem; white-space: nowrap; transition: background .25s, color .25s; }
.seg + .seg { border-left: 1.5px solid var(--ink); }
.seg[aria-pressed="true"] { background: var(--ink); color: var(--lime); }
.seg:not([aria-pressed="true"]):hover { background: var(--lime); color: var(--on-lime); }
html:not(.js) .sizer-top { display: none; }
.zone-texts { display: grid; max-width: 62ch; }
.zone-texts p { grid-area: 1 / 1; opacity: 0; visibility: hidden; transition: opacity .35s var(--ease); color: var(--ink-2); font-size: 1.08rem; }
.zone-texts p.on { opacity: 1; visibility: visible; }
.zone-texts b { color: var(--ink); }
html:not(.js) .zone-texts { gap: 10px; }
html:not(.js) .zone-texts p { grid-area: auto; opacity: 1; visibility: visible; }

.range { padding: 22px clamp(16px, 3vw, 32px) 26px; background: var(--card); border: 1.5px solid var(--ink); border-radius: 8px; box-shadow: 10px 10px 0 var(--lime), 10px 10px 0 1.5px var(--ink); }
.range-axis { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); padding-bottom: 10px; border-bottom: 1.5px solid var(--ink); font-family: var(--f-display); font-stretch: 125%; font-size: .72rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.range-axis span { text-align: center; transition: color .25s; }
.range-axis span.on { color: var(--ink); font-weight: 700; }
.range-plot { position: relative; padding-top: 4px; }
.range-plot::before { content: ''; position: absolute; top: 0; bottom: 0; left: 0; right: 0; background: linear-gradient(90deg, transparent calc(33.333% - .75px), var(--line) calc(33.333% - .75px) calc(33.333% + .75px), transparent calc(33.333% + .75px), transparent calc(66.666% - .75px), var(--line) calc(66.666% - .75px) calc(66.666% + .75px), transparent calc(66.666% + .75px)); pointer-events: none; }
.range-zone { position: absolute; top: 0; bottom: 0; left: 0; width: 33.333%; background: oklch(0.80 0.185 125 / .18); transform: translateX(calc(var(--z, 1) * 100%)); transition: transform .5s var(--ease); pointer-events: none; }
html:not(.js) .range-zone { display: none; }
.rbar { position: relative; height: 40px; margin-top: 8px; }
.rbar span { position: absolute; top: 0; bottom: 0; left: calc(var(--a) * 1%); width: calc((var(--b) - var(--a)) * 1%); display: flex; align-items: center; padding: 0 12px; overflow: hidden; background: var(--card); border: 1.5px dashed oklch(0.66 0.05 215); border-radius: 4px; color: var(--ink-3); font-weight: 600; font-size: .92rem; white-space: nowrap; text-overflow: ellipsis; transition: background .3s, border-color .3s, color .3s, box-shadow .3s; }
.rbar.on span, html:not(.js) .rbar span { background: var(--lime); border: 1.5px solid var(--ink); color: var(--on-lime); box-shadow: 3px 3px 0 var(--ink); }
.legend { display: flex; flex-wrap: wrap; gap: 8px 28px; margin-top: 22px; padding-top: 16px; border-top: 1px dashed var(--line); font-family: var(--f-mono); font-size: .74rem; letter-spacing: .03em; color: var(--ink-2); }
.legend span { display: inline-flex; align-items: center; gap: 10px; }
.legend i { flex: none; width: 22px; height: 12px; border: 1.5px solid var(--ink); border-radius: 3px; background: var(--lime); }
.legend i.alt { background: var(--card); border-style: dashed; }

.erp-list { border-top: 1.5px solid var(--ink); }
.erp-list li { display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 2fr); gap: 8px clamp(20px, 4vw, 56px); padding: 22px 0; border-bottom: 1px solid var(--line); }
.erp-name b { display: block; font-family: var(--f-display); font-size: 1.3rem; font-weight: 700; letter-spacing: -0.01em; line-height: 1.15; }
.erp-name b::before { content: ''; display: inline-block; width: 9px; height: 9px; margin-right: 12px; border: 1.5px solid var(--ink); background: transparent; transform: rotate(45deg); vertical-align: .08em; transition: background .3s; }
.erp-list li.on .erp-name b::before, html:not(.js) .erp-name b::before { background: var(--lime); }
.erp-txt p { color: var(--ink-2); }
.erp-txt em { display: block; margin-top: 8px; font-style: normal; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }

.tbl-wrap { margin-top: clamp(44px, 6vw, 80px); }
.tbl { width: 100%; border-collapse: collapse; font-size: .98rem; }
.tbl caption { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.tbl th, .tbl td { padding: 15px 20px 15px 0; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.tbl thead th { border-bottom: 1.5px solid var(--ink); font-family: var(--f-mono); font-size: .72rem; font-weight: 500; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-3); }
.tbl tbody th { width: 14%; font-family: var(--f-display); font-size: 1.05rem; font-weight: 700; letter-spacing: -0.01em; }
.tbl td { color: var(--ink-2); }

/* ── 03 · Qui fait quoi ────────────────────────────────────── */
.who { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px clamp(20px, 3vw, 40px); }
.who article { padding: clamp(24px, 3vw, 36px); border-radius: 8px; }
.who-a { background: var(--lime); color: var(--on-lime); }
.who-b { border: 1.5px dashed var(--steel-lt); }
.who-tag { max-width: none; font-family: var(--f-display); font-stretch: 125%; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; }
.who-b .who-tag { color: var(--steel-lt); }
.who h3 { margin: 12px 0 12px; font-size: clamp(1.4rem, 2.2vw, 1.9rem); }
.who article p:last-child { font-size: 1rem; }
.who-b p:last-child { color: var(--steel-lt); }
.who-core { grid-column: 1 / -1; padding: clamp(24px, 3vw, 36px); background: var(--paper); color: var(--ink); border-radius: 8px; }
.who-core-t { max-width: none; font-family: var(--f-display); font-stretch: 125%; font-size: .74rem; letter-spacing: .14em; text-transform: uppercase; color: var(--ink-3); }
.who-core ul { display: flex; flex-wrap: wrap; gap: 10px 32px; margin-top: 16px; }
.who-core li { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1.04rem; }
.who-core li::before { content: ''; flex: none; width: 8px; height: 8px; background: var(--lime); border: 1px solid var(--ink); transform: rotate(45deg); }

/* ── 04 · Méthode ──────────────────────────────────────────── */
.metro { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); counter-reset: m; }
.metro li { position: relative; padding: 62px 18px 0 0; counter-increment: m; }
.metro li::before { content: ''; position: absolute; left: 0; right: 0; top: 19px; height: 3px; background: var(--line); transition: background .5s var(--ease); }
.metro li:last-child::before { right: auto; width: 0; }
.metro li::after { content: counter(m); position: absolute; left: 0; top: 0; width: 40px; height: 40px; display: grid; place-items: center; font-family: var(--f-display); font-weight: 700; font-size: 1.05rem; color: var(--ink); background: var(--paper-2); border: 2px solid var(--ink); border-radius: 50%; transition: background .4s var(--ease), color .4s; }
.metro li::before, .metro li::after { transition-delay: calc(var(--i, 0) * 120ms); }
.metro li.on::before { background: var(--ink); }
.metro li.on::after, html:not(.js) .metro li::after { background: var(--lime); color: var(--on-lime); }
html:not(.js) .metro li::before { background: var(--ink); }
.metro h3 { margin-bottom: 8px; font-size: 1.2rem; }
.metro p { font-size: .95rem; color: var(--ink-2); }

/* ── 05 · Après la mise en production ──────────────────────── */
.go { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 0 clamp(24px, 5vw, 72px); border-top: 1.5px solid var(--ink); }
.go a { position: relative; display: block; padding: 26px 48px 28px 0; border-bottom: 1px solid var(--line); }
.go small { display: block; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; color: var(--lime-deep); }
.go b { display: block; margin: 8px 0; font-family: var(--f-display); font-size: 1.4rem; font-weight: 700; letter-spacing: -0.02em; line-height: 1.15; }
.go span { color: var(--ink-2); font-size: .98rem; }
.go a::after { content: ''; position: absolute; right: 18px; top: 34px; width: 10px; height: 10px; border-top: 2px solid var(--ink); border-right: 2px solid var(--ink); transform: rotate(45deg); transition: transform .25s var(--ease); }
.go a:hover b { text-decoration: underline; text-decoration-color: var(--lime); text-decoration-thickness: 3px; text-underline-offset: 4px; }
.go a:hover::after { transform: translate(4px, -4px) rotate(45deg); }
.bridge-cta { display: flex; flex-wrap: wrap; align-items: center; gap: 22px 32px; margin-top: clamp(36px, 5vw, 56px); }

/* ── 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: calc(var(--nav-h) + 40px); }
.faq details { border-top: 1px solid var(--line); }
.faq details:last-child { border-bottom: 1px solid var(--line); }
.faq summary { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding: 24px 0; cursor: pointer; list-style: none; font-family: var(--f-display); font-weight: 600; font-size: clamp(1.12rem, 1.7vw, 1.36rem); letter-spacing: -0.02em; line-height: 1.2; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary i { position: relative; flex: none; width: 28px; height: 28px; border: 1.5px solid var(--ink); border-radius: 50%; transition: background .25s; }
.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: rise .5s var(--ease); }

/* ── Contact ───────────────────────────────────────────────── */
.cta-band { background: var(--lime); padding-block: clamp(64px, 9vw, 120px); }
.cta-grid { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, .9fr); gap: clamp(32px, 6vw, 96px); align-items: start; }
.cta-band h2 { font-size: clamp(2rem, 4.2vw, 3.6rem); max-width: 16ch; }
.cta-band .cta-lead { margin-top: 18px; max-width: 46ch; font-size: 1.12rem; font-weight: 500; }
.cta-actions { display: flex; flex-wrap: wrap; gap: 16px 20px; margin-top: 34px; }
.cinfo { border-top: 1.5px solid var(--ink); }
.cinfo > div { display: grid; grid-template-columns: 7.5rem minmax(0, 1fr); gap: 16px; padding: 16px 0; border-bottom: 1px solid oklch(0.14 0.012 135 / .35); }
.cinfo dt { padding-top: 4px; font-family: var(--f-mono); font-size: .74rem; letter-spacing: .06em; text-transform: uppercase; }
.cinfo dd { font-weight: 600; overflow-wrap: anywhere; }
.cinfo a { text-decoration: underline; text-decoration-thickness: 2px; text-underline-offset: 3px; }
.cinfo a:hover { background: var(--ink); color: var(--lime); text-decoration: none; }

/* ── Pied de page ──────────────────────────────────────────── */
.foot { 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); }
.foot .brand { color: var(--paper); }
.foot .brand-t small { color: var(--steel-lt); }
.foot-slogan { margin: 18px 0 10px; font-family: var(--f-display); font-stretch: 125%; font-weight: 500; font-size: .9rem; letter-spacing: .22em; color: var(--lime); }
.foot-h { max-width: none; margin-bottom: 16px; font-family: var(--f-mono); font-size: .75rem; font-weight: 500; line-height: 1.2; letter-spacing: .07em; text-transform: uppercase; color: var(--paper); }
.foot li { margin-bottom: 9px; }
.foot a:hover { color: var(--lime); }
.foot address { font-style: normal; }
.foot-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px 32px; margin-top: clamp(40px, 5vw, 72px); padding-top: 22px; border-top: 1px solid oklch(1 0 0 / .18); font-size: .86rem; }
.foot-bottom p { max-width: 60ch; }

/* ── Apparition au défilement ──────────────────────────────── */
.js .rv { opacity: 0; transform: translateY(20px); transition: opacity .8s var(--ease), transform .8s var(--ease); transition-delay: calc(var(--d, 0) * 90ms); }
.js .rv.in { opacity: 1; transform: none; }

/* ── Adaptation ────────────────────────────────────────────── */
@media (max-width: 1100px) {
  .nav-main, .nav-actions { display: none; }
  .burger { display: block; }
  html:not(.js) .burger { display: none; }
  html:not(.js) .nav-actions { display: flex; margin-left: auto; }
  html:not(.js) .nav-actions .btn-ghost { display: none; }
}
@media (max-width: 1080px) {
  .traps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .traps li:nth-child(3) { padding-left: 0; border-left: 0; }
  .traps li:nth-child(n+3) { margin-top: 20px; border-top: 1px solid var(--line); }
  .metro { grid-template-columns: repeat(3, minmax(0, 1fr)); row-gap: 40px; }
  .metro li:nth-child(3)::before { right: auto; width: 0; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .foot-grid > :first-child { grid-column: 1 / -1; }
}
@media (max-width: 920px) {
  .hero-grid, .faq-grid, .cta-grid { grid-template-columns: minmax(0, 1fr); }
  .plan { justify-self: start; }
  .rel3 { grid-template-columns: minmax(0, 1fr); }
  .rel3 article, .rel3 article + article { padding: 26px 0 6px; border-left: 0; }
  .rel3 article + article { border-top: 1px solid var(--line); }
  .faq-grid .sec-head { position: static; }
  .who { grid-template-columns: minmax(0, 1fr); }
  .go { grid-template-columns: minmax(0, 1fr); }
  .erp-list li { grid-template-columns: minmax(0, 1fr); }
  .tbl, .tbl tbody, .tbl tr, .tbl th, .tbl td { display: block; }
  .tbl thead { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
  .tbl tr { padding: 18px 0; border-bottom: 1px solid var(--line); }
  .tbl th, .tbl tbody th { width: auto; padding: 0 0 8px; border: 0; }
  .tbl td { display: grid; grid-template-columns: 7rem minmax(0, 1fr); gap: 14px; padding: 6px 0; border: 0; }
  .tbl td::before { content: attr(data-label); padding-top: 3px; font-family: var(--f-mono); font-size: .72rem; letter-spacing: .05em; text-transform: uppercase; color: var(--ink-3); }
}
@media (max-width: 720px) {
  .metro { grid-template-columns: minmax(0, 1fr); row-gap: 0; }
  .metro li { min-height: 84px; padding: 4px 0 34px 62px; }
  .metro li::before, .metro li:nth-child(3)::before { left: 19px; right: auto; top: 0; bottom: 0; width: 3px; height: auto; }
  .metro li:last-child::before { display: none; }
  .metro li::before, .metro li::after { transition-delay: 0s; }
  .plan { box-shadow: 8px 8px 0 var(--ink); }
  .range { box-shadow: 8px 8px 0 var(--lime), 8px 8px 0 1.5px var(--ink); }
  .cinfo > div { grid-template-columns: minmax(0, 1fr); gap: 4px; }
}
@media (max-width: 560px) {
  .kicker { font-size: .7rem; letter-spacing: .08em; }
  .hero-cta .btn, .cta-actions .btn, .bridge-cta .btn { width: 100%; }
  .traps { grid-template-columns: minmax(0, 1fr); }
  .traps li, .traps li + li { padding: 18px 0 6px; border-left: 0; }
  .traps li + li { border-top: 1px solid var(--line); margin-top: 0; }
  .traps li:nth-child(n+3) { margin-top: 0; }
  .foot-grid { grid-template-columns: minmax(0, 1fr); }
  .plan-top { flex-direction: column; align-items: flex-start; gap: 2px; }
  .plan-top span { text-align: left; }
  .plan-body { grid-template-columns: minmax(0, 1fr); padding-bottom: 0; }
  .bus, .core::after, .apps li::before { display: none; }
  .core { min-height: 150px; }
  .apps { flex-direction: row; flex-wrap: wrap; justify-content: flex-start; margin-top: 14px; padding-top: 14px; border-top: 1px dashed var(--ink); }
  .apps::before { content: 'Interfaces'; width: 100%; font-family: var(--f-mono); font-size: .7rem; letter-spacing: .06em; text-transform: uppercase; color: var(--ink-2); }
  .brand-t b { font-size: .92rem; }
  .seg { padding-inline: 16px; }
  .range-axis { letter-spacing: .08em; }
  .rbar span { padding: 0 8px; font-size: .84rem; }
}
@media (max-width: 340px) {
  .nav-in { gap: 12px; }
  .brand { gap: 8px; }
  .brand img { width: 30px; height: 30px; }
  .brand-t b { font-size: .8rem; letter-spacing: .04em; }
  .brand-t small { display: none; }
  .seg-group { width: 100%; }
  .seg { flex: 1 1 0; padding-inline: 6px; text-align: center; }
  .range-axis { font-size: .64rem; letter-spacing: .02em; }
  .tbl td { grid-template-columns: minmax(0, 1fr); gap: 2px; }
}
@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; }
}