/* ==========================================================================
   AXELINK Maroc : feuille de style principale
   Palette : encre bleu-nuit + ambre. Type : Archivo (axe de largeur) + IBM Plex Mono.
   Motif structurel : le « rail » : la ligne qui relie les étapes d'un processus.
   ========================================================================== */

:root {
  --ink:        #0D1D28;
  --ink-2:      #152D3C;
  --ink-3:      #1C3749;
  --line:       #294252;
  --line-soft:  #162835;
  --paper:      #EAEDF3;
  --paper-dim:  #B6BECD;
  --muted:      #8B96A9;
  --slate:      #587589;
  --amber:      #F08820;
  --blue:       #1878B8;
  --blue-lite:  #8CBEE2;
  --blue-glow:  rgba(24, 120, 184, .16);
  --amber-lo:   #7C4410;
  --amber-glow: rgba(240, 136, 32, .20);

  --display: "Archivo", "Helvetica Neue", Arial, sans-serif;
  --body:    "Archivo", "Helvetica Neue", Arial, sans-serif;
  --mono:    "IBM Plex Mono", ui-monospace, "SF Mono", Menlo, monospace;

  --shell: 1240px;
  --gut: clamp(20px, 4vw, 56px);
  --rail: 12px;

  --r: 3px;
  --ease: cubic-bezier(.22, .61, .36, 1);
}

*, *::before, *::after { box-sizing: border-box; }

html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--body);
  font-size: 16px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

:focus-visible {
  outline: 2px solid var(--amber);
  outline-offset: 3px;
  border-radius: 2px;
}

.skip {
  position: absolute; left: -9999px; top: 0; z-index: 200;
  background: var(--amber); color: var(--ink);
  padding: 12px 18px; font: 600 13px/1 var(--mono);
}
.skip:focus { left: 12px; top: 12px; }

/* --------------------------------------------------------------- typographie */

h1, h2, h3, h4 {
  font-family: var(--display);
  font-variation-settings: "wdth" 112;
  line-height: 1.06;
  letter-spacing: -.02em;
  margin: 0;
  text-wrap: balance;
}

.h-xl {
  font-size: clamp(2.3rem, 5.9vw, 4.3rem);
  font-weight: 700;
  font-variation-settings: "wdth" 118;
  letter-spacing: -.035em;
}
.h-lg { font-size: clamp(1.9rem, 3.8vw, 2.9rem); font-weight: 700; }
.h-md { font-size: clamp(1.35rem, 2.2vw, 1.7rem); font-weight: 650; letter-spacing: -.015em; }
.h-sm { font-size: 1.06rem; font-weight: 650; letter-spacing: -.005em; line-height: 1.3; }

p { margin: 0 0 1.05em; }
p:last-child { margin-bottom: 0; }

.lede {
  font-size: clamp(1.02rem, 1.5vw, 1.2rem);
  color: var(--paper-dim);
  line-height: 1.6;
  max-width: 62ch;
}

.dim { color: var(--muted); }
.amber { color: var(--amber); }

/* eyebrow : un nœud + une ligne. Le rail, en miniature. */
.eyebrow {
  display: flex; align-items: center; gap: 10px;
  font: 600 15px/1.4 var(--mono);
  letter-spacing: .18em;
  text-transform: uppercase;
  color: var(--amber);
  margin: 0 0 22px;
}
.eyebrow::before {
  content: ""; width: 7px; height: 7px; flex: none;
  background: var(--amber); border-radius: 50%;
  box-shadow: 0 0 0 3px var(--amber-glow);
}
.eyebrow::after {
  content: ""; height: 1px; flex: 1; max-width: 60px;
  background: linear-gradient(90deg, var(--amber-lo), transparent);
}

/* ------------------------------------------------------------------ ossature */

.shell {
  width: 100%;
  max-width: var(--shell);
  margin-inline: auto;
  padding-inline: var(--gut);
}

.section { padding-block: clamp(64px, 9vw, 116px); }
.section--tight { padding-block: clamp(48px, 6vw, 76px); }
.section--edge { border-top: 1px solid var(--line-soft); }
.section--raised { background: var(--ink-2); border-block: 1px solid var(--line-soft); }

.split {
  display: grid;
  grid-template-columns: minmax(0, .78fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 72px);
  align-items: start;
}
@media (max-width: 880px) { .split { grid-template-columns: 1fr; } }

.grid { display: grid; gap: 1px; background: var(--line-soft); border: 1px solid var(--line-soft); }
.grid--2 { grid-template-columns: repeat(2, 1fr); }
.grid--3 { grid-template-columns: repeat(3, 1fr); }
.grid--4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid--3, .grid--4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 620px) { .grid--2, .grid--3, .grid--4 { grid-template-columns: 1fr; } }

/* -------------------------------------------------------------------- navbar */

.nav {
  position: sticky; top: 0; z-index: 60;
  background: rgba(13, 29, 40, .82);
  backdrop-filter: saturate(150%) blur(14px);
  border-bottom: 1px solid var(--line-soft);
}
.nav__in {
  display: flex; align-items: center; gap: 28px;
  height: 68px;
}
.nav__links { display: flex; align-items: center; gap: 1px; margin-left: auto; }
.nav__link {
  position: relative;
  padding: 9px 10px;
  font-size: .875rem;
  color: var(--paper-dim);
  border-radius: var(--r);
  transition: color .18s var(--ease), background .18s var(--ease);
  white-space: nowrap;
}
.nav__link:hover { color: var(--paper); background: var(--ink-3); }
.nav__link[aria-current="page"] { color: var(--paper); }
.nav__link[aria-current="page"]::after {
  content: ""; position: absolute; left: 12px; right: 12px; bottom: 2px;
  height: 1.5px; background: var(--amber);
}

.brand { display: flex; align-items: center; flex: none; }
.brand__logo {
  height: 40px;
  aspect-ratio: 180 / 58;
  background: url(../img/logo.png) center/contain no-repeat;
  transition: opacity .18s var(--ease);
}
.brand:hover .brand__logo { opacity: .82; }
.foot .brand__logo { height: 46px; }
@media (max-width: 480px) { .brand__logo { height: 32px; } }

/* menu déroulant */
.drop { position: relative; }
.drop__btn {
  display: flex; align-items: center; gap: 6px;
  background: none; border: 0; cursor: pointer;
  font-family: inherit; font-size: .875rem; color: var(--paper-dim);
  padding: 9px 12px; border-radius: var(--r);
  transition: color .18s var(--ease), background .18s var(--ease);
}
.drop__btn:hover { color: var(--paper); background: var(--ink-3); }
.drop__btn { padding: 9px 10px; }
.drop__btn svg { transition: transform .2s var(--ease); }
.drop__btn[aria-expanded="true"] svg { transform: rotate(180deg); }
.drop__menu {
  position: absolute; top: calc(100% + 8px); left: 0;
  min-width: 208px; padding: 6px;
  background: var(--ink-2);
  border: 1px solid var(--line);
  border-radius: var(--r);
  box-shadow: 0 18px 44px rgba(0, 0, 0, .5);
  display: none;
}
.drop__menu[data-open] { display: block; }
.drop__menu a {
  display: block; padding: 9px 11px;
  font-size: .86rem; color: var(--paper-dim);
  border-radius: 2px;
}
.drop__menu a:hover { background: var(--ink-3); color: var(--paper); }

/* burger */
.burger {
  display: none; margin-left: auto;
  width: 40px; height: 40px; padding: 0;
  background: none; border: 1px solid var(--line);
  border-radius: var(--r); cursor: pointer;
}
.burger span {
  display: block; width: 16px; height: 1.5px; margin: 3.5px auto;
  background: var(--paper);
  transition: transform .22s var(--ease), opacity .22s var(--ease);
}
.burger[aria-expanded="true"] span:nth-child(1) { transform: translateY(5px) rotate(45deg); }
.burger[aria-expanded="true"] span:nth-child(2) { opacity: 0; }
.burger[aria-expanded="true"] span:nth-child(3) { transform: translateY(-5px) rotate(-45deg); }

.sheet {
  position: fixed; inset: 68px 0 0; z-index: 55;
  background: var(--ink);
  padding: 24px var(--gut) 40px;
  overflow-y: auto;
  display: none;
}
.sheet[data-open] { display: block; }
.sheet a {
  display: block;
  padding: 15px 0;
  font-family: var(--display);
  font-variation-settings: "wdth" 108;
  font-size: 1.35rem; font-weight: 600;
  border-bottom: 1px solid var(--line-soft);
}
.sheet .sheet__sub { font-size: .95rem; font-weight: 400; color: var(--muted); padding-left: 16px; }

/* Trois libellés courts au lieu de quatre longs : le méga-menu tient bien plus bas. */
@media (max-width: 880px) {
  .nav__links { display: none; }
  .burger { display: block; }
}

/* -------------------------------------------------------------------- boutons */

.btn {
  display: inline-flex; align-items: center; gap: 9px;
  padding: 12px 20px;
  font: 600 .875rem/1 var(--body);
  border: 1px solid transparent;
  border-radius: var(--r);
  cursor: pointer;
  transition: transform .16s var(--ease), background .16s var(--ease), border-color .16s var(--ease);
  white-space: nowrap;
}
.btn svg { flex: none; transition: transform .2s var(--ease); }
.btn:hover svg { transform: translateX(3px); }

.btn--solid { background: var(--amber); color: var(--ink); }
.btn--solid:hover { background: #FF9F3E; }

.btn--ghost { border-color: var(--line); color: var(--paper); }
.btn--ghost:hover { border-color: var(--slate); background: var(--ink-2); }

.btn--text { padding: 0; color: var(--amber); font-weight: 600; font-size: .875rem; }

.btn-row { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }

/* ---------------------------------------------------------------------- héros */

.hero { position: relative; overflow: hidden; border-bottom: 1px solid var(--line-soft); }
.hero::before {
  content: ""; position: absolute; inset: 0;
  background:
    radial-gradient(60% 90% at 78% 8%, rgba(240, 136, 32, .10), transparent 62%),
    radial-gradient(50% 70% at 8% 96%, rgba(24, 120, 184, .14), transparent 60%);
  pointer-events: none;
}
.hero__in { position: relative; padding-block: clamp(64px, 9vw, 108px) clamp(48px, 6vw, 72px); }
.hero__title { max-width: 17ch; }
.hero__lede { margin-top: 22px; font-size: clamp(1.05rem, 1.7vw, 1.28rem); color: var(--paper-dim); max-width: 54ch; }

/* ------------------------------------------- SIGNATURE : le rail de processus */

.railbox {
  margin-top: clamp(40px, 6vw, 64px);
  border: 1px solid var(--line);
  border-radius: var(--r);
  background: linear-gradient(180deg, var(--ink-2), var(--ink));
}
.railbox__head {
  display: flex; flex-wrap: wrap; align-items: center; gap: 6px;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line-soft);
}
.railbox__label {
  font: 500 10px/1 var(--mono);
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--muted);
  margin-right: auto; padding-right: 12px;
}
.tab {
  padding: 7px 13px;
  background: none; border: 1px solid transparent; border-radius: 100px;
  font: 500 .8rem/1 var(--body); color: var(--muted);
  cursor: pointer;
  transition: color .18s var(--ease), background .18s var(--ease), border-color .18s var(--ease);
}
.tab:hover { color: var(--paper); }
.tab[aria-selected="true"] {
  color: var(--amber);
  border-color: var(--amber-lo);
  background: rgba(240, 136, 32, .09);
}

.railbox__body { padding: clamp(26px, 4vw, 42px) clamp(16px, 3vw, 32px) clamp(22px, 3vw, 32px); }

.rail { position: relative; display: grid; gap: 0; }
.rail__track {
  position: absolute; top: 11px; left: 6%; right: 6%;
  height: 1.5px; background: var(--line);
  overflow: hidden;
}
.rail__pulse {
  position: absolute; top: 0; left: 0; height: 100%; width: 0;
  background: linear-gradient(90deg, var(--amber-lo), var(--amber));
  transition: width .5s linear;
}
.rail__steps {
  position: relative;
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 8px;
}
.step { text-align: center; padding-inline: 4px; }
.step__node {
  width: 22px; height: 22px; margin: 0 auto 14px;
  border-radius: 50%;
  border: 1.5px solid var(--line);
  background: var(--ink);
  display: grid; place-items: center;
  transition: border-color .35s var(--ease), box-shadow .35s var(--ease), background .35s var(--ease);
}
.step__node::after {
  content: ""; width: 6px; height: 6px; border-radius: 50%;
  background: var(--slate);
  transition: background .35s var(--ease), transform .35s var(--ease);
}
.step__name {
  font-size: .84rem; font-weight: 600; line-height: 1.25;
  color: var(--paper-dim);
  transition: color .35s var(--ease);
}
.step__state {
  margin-top: 6px;
  font: 500 9.5px/1.3 var(--mono);
  letter-spacing: .1em; text-transform: uppercase;
  color: var(--slate);
  transition: color .35s var(--ease);
}
.step__state .s-auto { display: none; }
.step.is-auto .step__state .s-man { display: none; }
.step.is-auto .step__state .s-auto { display: inline; }

.step.is-auto .step__node {
  border-color: var(--amber);
  background: rgba(240, 136, 32, .1);
  box-shadow: 0 0 0 4px var(--amber-glow);
}
.step.is-auto .step__node::after { background: var(--amber); transform: scale(1.15); }
.step.is-auto .step__name { color: var(--paper); }
.step.is-auto .step__state { color: var(--amber); }

.railbox__foot {
  margin-top: clamp(24px, 3vw, 34px);
  padding-top: 18px;
  border-top: 1px dashed var(--line);
  font-size: .875rem; color: var(--muted);
  max-width: 70ch;
}

@media (max-width: 720px) {
  .rail__track { display: none; }
  .rail__steps { grid-template-columns: 1fr; gap: 0; }
  .step {
    display: grid; grid-template-columns: 22px 1fr; align-items: center;
    gap: 14px; text-align: left;
    padding: 11px 0;
    border-left: 1.5px solid var(--line);
    margin-left: 10px; padding-left: 20px;
    position: relative;
  }
  .step__node { margin: 0; position: absolute; left: -11px; }
  .step > div { grid-column: 2; }
  .step__state { margin-top: 3px; }
}

/* --------------------------------------------------------------------- cartes */

.card {
  background: var(--ink);
  padding: clamp(22px, 2.6vw, 32px);
  transition: background .2s var(--ease);
}
.card:hover { background: var(--ink-2); }
.card__idx {
  font: 500 10px/1 var(--mono);
  letter-spacing: .14em;
  color: var(--amber);
  margin-bottom: 16px;
  display: block;
}
.card h3 { margin-bottom: 10px; }
.card p { font-size: .9rem; color: var(--muted); line-height: 1.62; }
.card__more { margin-top: 18px; display: inline-flex; }

.card--link:hover { background: var(--ink-3); }

/* liste à puces maison */
.ticks { list-style: none; margin: 0; padding: 0; display: grid; gap: 11px; }
.ticks li {
  position: relative; padding-left: 22px;
  font-size: .92rem; color: var(--paper-dim); line-height: 1.55;
}
.ticks li::before {
  content: ""; position: absolute; left: 0; top: .55em;
  width: 9px; height: 1.5px; background: var(--amber);
}
.ticks strong { color: var(--paper); font-weight: 650; }

/* ------------------------------------------------------------------ chiffres */

.stat { background: var(--ink); padding: clamp(24px, 3vw, 36px); }
.stat__n {
  font-family: var(--display);
  font-variation-settings: "wdth" 120;
  font-weight: 700;
  font-size: clamp(2.6rem, 5vw, 3.5rem);
  line-height: 1;
  letter-spacing: -.045em;
  color: var(--amber);
}
.stat__l {
  margin-top: 12px;
  font: 500 10.5px/1.4 var(--mono);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}

/* --------------------------------------------------------- rail vertical long */

.vrail { display: grid; gap: 0; }
.vrail__item {
  position: relative;
  padding: clamp(22px, 3vw, 30px) 0 clamp(22px, 3vw, 30px) clamp(30px, 4vw, 48px);
  border-left: 1px solid var(--line);
}
.vrail__item:last-child { border-left-color: transparent; }
.vrail__item::before {
  content: ""; position: absolute; left: -4.5px; top: clamp(28px, 3.4vw, 36px);
  width: 8px; height: 8px; border-radius: 50%;
  background: var(--ink); border: 1.5px solid var(--slate);
  transition: border-color .25s var(--ease), box-shadow .25s var(--ease);
}
.vrail__item:hover::before { border-color: var(--amber); box-shadow: 0 0 0 4px var(--amber-glow); }
.vrail__item:last-child::after {
  content: ""; position: absolute; left: -.5px; top: 0; height: clamp(28px, 3.4vw, 36px);
  border-left: 1px solid var(--line);
}
.vrail__k {
  font: 500 10px/1 var(--mono);
  letter-spacing: .14em; text-transform: uppercase;
  color: var(--amber); display: block; margin-bottom: 9px;
}
.vrail__item p { margin-top: 10px; font-size: .92rem; color: var(--muted); max-width: 76ch; }

/* --------------------------------------------------------------------- pills */

.pills { display: flex; flex-wrap: wrap; gap: 8px; }
.pill {
  padding: 7px 13px;
  border: 1px solid var(--line);
  border-radius: 100px;
  font: 500 .8rem/1 var(--mono);
  color: var(--paper-dim);
  background: var(--ink-2);
  transition: border-color .18s var(--ease), color .18s var(--ease);
}
.pill:hover { border-color: var(--amber-lo); color: var(--amber); }

/* ------------------------------------------------------------------ callout */

.callout {
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: var(--r);
  background: var(--ink-2);
  padding: clamp(22px, 3vw, 30px);
}
.callout .h-sm { margin-bottom: 8px; }
.callout p { font-size: .9rem; color: var(--muted); }

/* état vide : une invitation, pas une excuse */
.empty {
  border: 1px dashed var(--line);
  border-radius: var(--r);
  padding: clamp(32px, 5vw, 56px);
  text-align: center;
  background:
    repeating-linear-gradient(45deg, transparent, transparent 9px, rgba(255,255,255,.012) 9px, rgba(255,255,255,.012) 18px);
}
.empty .h-md { margin-bottom: 10px; }
.empty p { font-size: .9rem; color: var(--muted); max-width: 46ch; margin-inline: auto; }

/* ------------------------------------------------------------------ bandeau CTA */

.cta {
  position: relative;
  border-top: 1px solid var(--line-soft);
  background: var(--ink-2);
  overflow: hidden;
}
.cta::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(50% 120% at 50% 108%, rgba(240, 136, 32, .14), transparent 66%);
}
.cta__in { position: relative; text-align: center; padding-block: clamp(56px, 8vw, 92px); }
.cta__in .h-lg { max-width: 20ch; margin-inline: auto; }
.cta__in .lede { margin: 18px auto 0; text-align: center; }
.cta .btn-row { justify-content: center; }

/* ------------------------------------------------------------------ formulaire */

.form { display: grid; gap: 16px; }
.field { display: grid; gap: 7px; }
.field label {
  font: 500 10.5px/1 var(--mono);
  letter-spacing: .12em; text-transform: uppercase;
  color: var(--muted);
}
.field label .req { color: var(--amber); }
.field input, .field textarea, .field select {
  width: 100%;
  padding: 12px 14px;
  background: var(--ink);
  border: 1px solid var(--line);
  border-radius: var(--r);
  color: var(--paper);
  font: 400 .95rem/1.5 var(--body);
  transition: border-color .18s var(--ease), background .18s var(--ease);
}
.field input:hover, .field textarea:hover, .field select:hover { border-color: var(--slate); }
.field input:focus, .field textarea:focus, .field select:focus {
  outline: none; border-color: var(--amber); background: var(--ink-2);
}
.field textarea { resize: vertical; min-height: 132px; }
.field__row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 560px) { .field__row { grid-template-columns: 1fr; } }
.form__note { font-size: .78rem; color: var(--muted); }

/* --------------------------------------------------------------------- footer */

.foot { border-top: 1px solid var(--line-soft); background: var(--ink); }
.foot__in {
  display: grid;
  grid-template-columns: 1.35fr 1fr 1fr;
  gap: clamp(28px, 5vw, 64px);
  padding-block: clamp(48px, 6vw, 68px) 30px;
}
@media (max-width: 820px) { .foot__in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .foot__in { grid-template-columns: 1fr; } }

.foot h4 {
  font: 500 10px/1 var(--mono);
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--muted);
  margin-bottom: 16px;
}
.foot ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.foot ul a { font-size: .88rem; color: var(--paper-dim); transition: color .18s var(--ease); }
.foot ul a:hover { color: var(--amber); }
.foot address { font-style: normal; font-size: .88rem; color: var(--muted); line-height: 1.75; margin-top: 16px; }
.foot address a:hover { color: var(--amber); }
.foot__claim {
  margin-top: 20px;
  font-family: var(--display);
  font-variation-settings: "wdth" 108;
  font-size: 1.02rem; font-weight: 600;
  color: var(--paper);
  max-width: 22ch;
  line-height: 1.3;
}
.foot__bar {
  display: flex; flex-wrap: wrap; gap: 10px 24px; align-items: center;
  padding-block: 20px;
  border-top: 1px solid var(--line-soft);
  font: 400 11px/1.6 var(--mono);
  color: var(--slate);
  letter-spacing: .04em;
}
.foot__bar span:first-child { margin-right: auto; }

/* ------------------------------------------------------------- révélation scroll */

[data-reveal] {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity .6s var(--ease), transform .6s var(--ease);
}
[data-reveal].is-in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .001ms !important;
    transition-duration: .001ms !important;
  }
  [data-reveal] { opacity: 1; transform: none; }
}


/* =============================================== composants des pages expertise */

/* icônes : même langage que le rail : nœuds, lignes, 1,5 px */
.ico { color: var(--amber); display: block; margin-bottom: 18px; }
.card:hover .ico { color: var(--amber); }

/* listes longues : deux colonnes, sans casser un item en deux */
.cols { columns: 2; column-gap: clamp(24px, 4vw, 56px); }
.cols li { break-inside: avoid; -webkit-column-break-inside: avoid; page-break-inside: avoid; }
@media (max-width: 720px) { .cols { columns: 1; } }

/* badges technos : bleu de la marque. Le substrat, pas l'action. */
.pill--tech {
  border-color: rgba(24, 120, 184, .38);
  color: var(--blue-lite);
  font-size: .78rem;
}
.pill--tech:hover { border-color: var(--blue); color: #B9DAF3; background: var(--blue-glow); }

.techs { display: grid; gap: 26px; }
.techs__g h3 {
  font: 500 10px/1 var(--mono);
  letter-spacing: .15em; text-transform: uppercase;
  color: var(--muted); margin: 0 0 12px;
}

/* carte d'expertise sur l'accueil : toute la carte cliquable, accent au survol */
.card--xp { display: block; }
.card--xp .h-md { margin-bottom: 10px; }
.card--xp:hover { border-color: var(--amber); }


/* ==================================================== mur de logos clients */
/* Chaque case prend la couleur de fond du logo qu'elle porte : les tuiles
   rouges (RAM, Palmeraie) deviennent un parti pris, pas un accident. */
.lw {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 1px;
  background: var(--line-soft);
  border: 1px solid var(--line-soft);
  border-radius: var(--r);
  overflow: hidden;
}
@media (max-width: 1080px) { .lw { grid-template-columns: repeat(4, minmax(0, 1fr)); } }
@media (max-width: 720px)  { .lw { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.lw__c {
  position: relative;
  aspect-ratio: 12 / 5;
  overflow: hidden;
}
/* La boîte de l'image = la case moins ses marges, et object-fit s'occupe du reste.
   Plus fiable que max-height:100% dans une grille, où le pourcentage ne mord pas. */
.lw__c img {
  position: absolute;
  top: 14px; left: 20px;
  width: calc(100% - 40px);
  height: calc(100% - 28px);
  object-fit: contain;
  display: block;
  /* correction optique par logo : chacun est mis à l'échelle pour que la
     quantité d'encre affichée soit comparable. Sans ça, un logo tout en
     longueur s'affiche en filet à côté d'un logo carré. */
  transform: scale(var(--s, 1));
}
.lw__more {
  display: grid;
  place-items: center;
}
.lw__c::after {
  content: ""; position: absolute; inset: 0; pointer-events: none;
  box-shadow: inset 0 0 0 0 var(--amber);
  transition: box-shadow .25s var(--ease);
}
.lw__c:hover::after { box-shadow: inset 0 0 0 2px var(--amber); }

/* 22 logos : la case finale s'étire sur ce qui reste de la rangée.
   5 col -> 22%5=2, il reste 3 ; 4 col -> il reste 2 ; 2 col -> rangée pleine. */
.lw__more {
  background: var(--ink-2);
  text-align: center;
  padding: 14px;
  transition: background .25s var(--ease);
  /* 25 logos : 5 col -> la rangée est pleine, elle prend une bande entière ;
     4 col -> il reste 3 ; 2 col -> il reste 1, donc une case normale.
     aspect-ratio est neutralisé car .lw__more porte aussi .lw__c. */
  grid-column: span 5;
  aspect-ratio: auto;
  min-height: 72px;
}
@media (max-width: 1080px) { .lw__more { grid-column: span 3; } }
@media (max-width: 720px)  { .lw__more { grid-column: span 1; aspect-ratio: 12 / 5; } }
.lw__more span {
  font: 500 10.5px/1.6 var(--mono);
  letter-spacing: .1em;
  text-transform: uppercase;
  color: var(--muted);
  transition: color .25s var(--ease);
}
.lw__more:hover { background: var(--ink-3); }
.lw__more:hover span { color: var(--amber); }


/* ================================================== cartes partenaires */
.pcard__logo {
  position: relative;
  width: 168px;
  aspect-ratio: 3 / 1;
  background: #FFF;
  border-radius: var(--r);
  margin-bottom: 22px;
  overflow: hidden;
}
.pcard__logo img {
  position: absolute;
  top: 9px; left: 14px;
  width: calc(100% - 28px);
  height: calc(100% - 18px);
  object-fit: contain;
  transform: scale(var(--s, 1));
}


/* ============================================== pilier : carte pleine largeur */
.card--wide { grid-column: 1 / -1; }
.card--wide .ico { margin-bottom: 16px; }
.card--wide .pcard__logo { width: 196px; }
.card--wide .h-md { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.card--wide p { font-size: .98rem; color: var(--paper-dim); max-width: 82ch; }

/* ====================================================== méga-menu au survol */
.mega { position: static; }
.mega__btn {
  display: flex; align-items: center; gap: 6px;
  background: none; border: 0; cursor: pointer;
  font-family: inherit; font-size: .875rem; color: var(--paper-dim);
  padding: 9px 12px; border-radius: var(--r);
  transition: color .18s var(--ease), background .18s var(--ease);
}
.mega__btn svg { transition: transform .2s var(--ease); }
.mega:hover .mega__btn, .mega:focus-within .mega__btn { color: var(--paper); background: var(--ink-3); }
.mega:hover .mega__btn svg, .mega:focus-within .mega__btn svg { transform: rotate(180deg); }

/* Le panneau se positionne sur .nav (sticky = bloc conteneur), pas sur le bouton :
   il occupe donc toute la largeur de la barre. */
.mega__panel {
  position: absolute; left: 0; right: 0; top: 100%;
  z-index: 70;
  background: var(--ink-2);
  border-top: 1px solid var(--line-soft);
  border-bottom: 1px solid var(--line);
  box-shadow: 0 26px 64px rgba(0, 0, 0, .6);
  opacity: 0; visibility: hidden;
  transform: translateY(-8px);
  transition: opacity .2s var(--ease), transform .2s var(--ease), visibility .2s;
}
.mega:hover .mega__panel, .mega:focus-within .mega__panel {
  opacity: 1; visibility: visible; transform: none;
}
.mega__in {
  display: grid;
  gap: clamp(24px, 3vw, 52px);
  padding-block: clamp(30px, 3.4vw, 42px) clamp(32px, 3.6vw, 46px);
}
.mega__in--4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }
.mega__in--3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.mega__head {
  display: block;
  font-family: var(--display);
  font-variation-settings: "wdth" 108;
  font-weight: 700; font-size: 1.02rem;
  letter-spacing: -.015em;
  color: var(--paper);
  padding-bottom: 14px; margin-bottom: 12px;
  border-bottom: 1px solid var(--line);
  transition: color .18s var(--ease), border-color .18s var(--ease);
}
a.mega__head:hover { color: var(--amber); border-bottom-color: var(--amber-lo); }
.mega__col a:not(.mega__head) {
  display: block; padding: 6px 0;
  font-size: .855rem; line-height: 1.4; color: var(--muted);
  transition: color .16s var(--ease), transform .16s var(--ease);
}
.mega__col a:not(.mega__head):hover { color: var(--paper); transform: translateX(3px); }

.mega__cta {
  border: 1px solid var(--line);
  border-left: 2px solid var(--amber);
  border-radius: var(--r);
  background: var(--ink);
  padding: 22px;
  align-self: start;
}
.mega__cta p {
  font-family: var(--display);
  font-variation-settings: "wdth" 106;
  font-size: 1.02rem; font-weight: 600; line-height: 1.3;
  color: var(--paper); margin-bottom: 16px;
}


/* ======================================================= L'EFFET D'INFÉRENCE
   Il ne décore pas : il signale qu'un calcul est en cours, et il s'arrête quand
   le calcul s'arrête. L'anneau tourne pendant que le rail traite les étapes ;
   la réponse arrive ensuite, en flux, comme un modèle qui répond.
   ========================================================================= */

@property --ang {
  syntax: "<angle>";
  initial-value: 0deg;
  inherits: false;
}

.glow { position: relative; }
.glow::before {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  padding: 1.5px;
  background: conic-gradient(from var(--ang),
              transparent 0 58%, var(--blue) 72%, var(--amber) 88%, transparent 97%);
  /* on ne garde que la bordure : le masque évide l'intérieur */
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask-composite: exclude;
  opacity: 0;
  transition: opacity .55s var(--ease);
  pointer-events: none;
  z-index: 3;
}
.glow.is-thinking::before {
  opacity: 1;
  animation: infer 2.8s linear infinite;
}
@keyframes infer { to { --ang: 360deg; } }

/* la trace laissée par le calcul, une fois terminé */
.glow::after {
  content: "";
  position: absolute; inset: -1px;
  border-radius: inherit;
  box-shadow: 0 0 0 0 var(--amber-glow);
  transition: box-shadow .7s var(--ease);
  pointer-events: none;
}
.glow.is-settled::after { box-shadow: 0 0 44px -6px var(--amber-glow); }

/* la réponse qui se déroule */
.railbox__foot.is-streaming::after {
  content: "";
  display: inline-block;
  width: 7px; height: .92em;
  margin-left: 4px;
  background: var(--amber);
  vertical-align: -2px;
  animation: caret .9s steps(1) infinite;
}
@keyframes caret { 50% { opacity: 0; } }

.railbox__label { transition: color .4s var(--ease); }
.railbox.is-thinking .railbox__label { color: var(--amber); }

@media (prefers-reduced-motion: reduce) {
  .glow::before, .glow::after { display: none; }
  .railbox__foot.is-streaming::after { display: none; }
}


/* Un seul témoin « vivant » par page : le nœud du surtitre du héros respire.
   Les autres surtitres restent fixes : quarante points qui pulsent, c'est du bruit. */
.hero .eyebrow::before { animation: nodePulse 2.8s ease-in-out infinite; }
@keyframes nodePulse {
  0%, 100% { box-shadow: 0 0 0 4px var(--amber-glow); }
  50%      { box-shadow: 0 0 0 9px rgba(240, 136, 32, .05); }
}
@media (prefers-reduced-motion: reduce) {
  .hero .eyebrow::before { animation: none; }
}


/* ==================================== L'INFÉRENCE AU CHANGEMENT DE PAGE
   Aucun délai n'est ajouté : le contenu est déjà dans le DOM. On habille le
   temps de bascule qui existe (~450 ms), on n'en invente pas.
   Trois gestes, dans cet ordre : la barre calcule, le surtitre se génère,
   le héros se résout du flou vers le net.
   ==================================================================== */

/* 1. la barre de la nav : un flux qui traverse, pas un remplissage plat */
.progress.is-infer {
  background: linear-gradient(90deg,
              var(--amber-lo) 0%, var(--blue) 28%, var(--amber) 56%, var(--blue) 84%, var(--amber-lo) 100%);
  background-size: 220% 100%;
  animation: flux .9s linear infinite;
  box-shadow: 0 0 16px var(--amber-glow);
}
@keyframes flux { to { background-position: -220% 0; } }

/* 2. le surtitre se génère, caractère par caractère */
.eb-t { display: inline-block; }
.eb-t.is-typing::after {
  content: "";
  display: inline-block;
  width: 6px; height: .85em;
  margin-left: 3px;
  background: var(--amber);
  vertical-align: -1px;
  animation: caret .8s steps(1) infinite;
}

/* 3. le héros se résout : flou -> net. Le geste d'un modèle de diffusion.
   Le flou ne porte que sur le bloc du héros : l'appliquer à toute la route
   ferait ramer le rendu pour rien.
   Sélecteur sans .route : vaut aussi pour la version multipage, où l'animation
   se joue au chargement. Dans le fichier unique, une route qui repasse de
   display:none à display:block relance l'animation toute seule. */
.hero__in { animation: resolve .58s var(--ease) both; }
@keyframes resolve {
  0%   { opacity: 0; filter: blur(12px); transform: translateY(9px); }
  30%  { opacity: 1; }
  100% { opacity: 1; filter: blur(0); transform: none; }
}

/* le héros ne pilote plus ses enfants en cascade pendant la résolution :
   sinon les deux animations se battent sur l'opacité */
.hero .eyebrow, .hero__lede, .railbox { animation: none; }

@media (prefers-reduced-motion: reduce) {
  .hero__in { animation: none; }
  .progress.is-infer { animation: none; }
  .eb-t.is-typing::after { display: none; }
}


/* ═══════════════════════════════════════════ blocs solution (pages métier)
   Titre à gauche, contenu à droite : la solution se lit comme une fiche,
   pas comme une carte de plus dans une grille. */
.sols { display: grid; }
.sol {
  display: grid;
  grid-template-columns: minmax(0, .72fr) minmax(0, 1fr);
  gap: clamp(24px, 4vw, 56px);
  padding-block: clamp(30px, 4vw, 44px);
  border-top: 1px solid var(--line-soft);
}
.sol:last-child { border-bottom: 1px solid var(--line-soft); }
.sol__head .ico { color: var(--amber); }
.sol__head .h-md { margin-top: 4px; }
.sol__body .lede { font-size: 1rem; }
@media (max-width: 900px) { .sol { grid-template-columns: 1fr; gap: 18px; } }


/* ═════════════════════════════════════════ ANCRES : la barre est collante
   Sans ça, scrollIntoView aligne la cible sur le haut du viewport, donc sous
   les 69 px de la barre : on atterrit sous le titre qu'on visait.
   scroll-margin-top vaut aussi pour les ancres natives du multipage, que le
   JS ne pilote pas.
   ===================================================================== */
:root { --navh: 69px; }

section[id], .card[id], .vrail__item[id], .sol[id], [id].route {
  scroll-margin-top: calc(var(--navh) + 28px);
}