/* ==========================================================================
   gericos.com — feuille de style principale
   Palette : bleu #1661a0 · bleu-vert #238a91 · blanc. Thème clair / sombre.
   ========================================================================== */

/* ---------- Polices (auto-hébergées, licence OFL) ---------- */
@font-face {
  font-family: "Inter";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/inter-latin-wght-normal.woff2") format("woff2-variations"),
       url("../fonts/inter-latin-wght-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Outfit";
  font-style: normal;
  font-weight: 100 900;
  font-display: swap;
  src: url("../fonts/outfit-latin-wght-normal.woff2") format("woff2-variations"),
       url("../fonts/outfit-latin-wght-normal.woff2") format("woff2");
}

/* ---------- Jetons de design ---------- */
:root {
  --blue: #1661a0;
  --teal: #238a91;
  --blue-deep: #0f4b7e;
  --teal-deep: #1a6d73;
  --blue-soft: #5ea3e6;
  --teal-soft: #3fb8c0;

  --grad: linear-gradient(135deg, var(--blue) 0%, var(--teal) 100%);
  --grad-soft: linear-gradient(135deg, rgb(22 97 160 / .12), rgb(35 138 145 / .12));

  --bg: #f5f8fc;
  --bg-elev: #ffffff;
  --bg-soft: #eef3f9;
  --text: #0f1f33;
  --text-2: #475a70;
  --text-3: #74859a;
  --line: #e0e8f0;
  --line-strong: #c8d4e1;
  --accent: var(--blue);
  --accent-2: var(--teal);
  --accent-text: #125488;
  --on-accent: #ffffff;
  --focus: #1661a0;
  --ok: #1f9d6a;
  --warn: #d98a00;
  --err: #d64545;
  --footer-bg: #0f1f33;
  --footer-text: #c6d2e0;
  --glass: rgb(255 255 255 / .72);
  --glass-line: rgb(255 255 255 / .9);
  --canvas-alpha: .55;

  --shadow-sm: 0 1px 2px rgb(15 31 51 / .05), 0 1px 3px rgb(15 31 51 / .07);
  --shadow-md: 0 10px 30px -10px rgb(15 31 51 / .18);
  --shadow-lg: 0 30px 60px -20px rgb(22 97 160 / .28);

  --radius-sm: 10px;
  --radius: 16px;
  --radius-lg: 24px;

  --font-body: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  --font-head: "Outfit", var(--font-body);

  --container: 1180px;
  --gutter: clamp(1rem, 4vw, 2rem);
  --header-h: 72px;
  --section-y: clamp(4rem, 9vw, 7.5rem);

  --ease: cubic-bezier(.2, .7, .2, 1);
  color-scheme: light;
}

/* Thème sombre : via le réglage système… */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #0b1220;
    --bg-elev: #121b2d;
    --bg-soft: #0f172a;
    --text: #e8eef6;
    --text-2: #a9b7c9;
    --text-3: #7e8da3;
    --line: #223049;
    --line-strong: #2f4060;
    --accent: var(--blue-soft);
    --accent-2: var(--teal-soft);
    --accent-text: #8cc2f5;
    --focus: #8cc2f5;
    --footer-bg: #070d18;
    --footer-text: #aab6c8;
    --glass: rgb(18 27 45 / .72);
    --glass-line: rgb(255 255 255 / .12);
    --grad-soft: linear-gradient(135deg, rgb(94 163 230 / .14), rgb(63 184 192 / .14));
    --canvas-alpha: .7;
    --shadow-sm: 0 1px 2px rgb(0 0 0 / .3);
    --shadow-md: 0 10px 30px -10px rgb(0 0 0 / .5);
    --shadow-lg: 0 30px 60px -20px rgb(0 0 0 / .6);
    color-scheme: dark;
  }
}
/* … ou via le bouton de la barre de navigation */
:root[data-theme="dark"] {
  --bg: #0b1220;
  --bg-elev: #121b2d;
  --bg-soft: #0f172a;
  --text: #e8eef6;
  --text-2: #a9b7c9;
  --text-3: #7e8da3;
  --line: #223049;
  --line-strong: #2f4060;
  --accent: var(--blue-soft);
  --accent-2: var(--teal-soft);
  --accent-text: #8cc2f5;
  --focus: #8cc2f5;
  --footer-bg: #070d18;
  --footer-text: #aab6c8;
  --glass: rgb(18 27 45 / .72);
  --glass-line: rgb(255 255 255 / .12);
  --grad-soft: linear-gradient(135deg, rgb(94 163 230 / .14), rgb(63 184 192 / .14));
  --canvas-alpha: .7;
  --shadow-sm: 0 1px 2px rgb(0 0 0 / .3);
  --shadow-md: 0 10px 30px -10px rgb(0 0 0 / .5);
  --shadow-lg: 0 30px 60px -20px rgb(0 0 0 / .6);
  color-scheme: dark;
}

/* ---------- Base ---------- */
*, *::before, *::after { box-sizing: border-box; }
html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-h) + 1rem);
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-text); text-decoration-thickness: 1px; text-underline-offset: .15em; }
a:hover { text-decoration-thickness: 2px; }
h1, h2, h3, h4 {
  font-family: var(--font-head);
  font-weight: 600;
  letter-spacing: -.02em;
  line-height: 1.1;
  margin: 0 0 .5em;
  text-wrap: balance;
}
h1 { font-size: clamp(2.2rem, 1.2rem + 3.2vw, 3.7rem); font-weight: 700; line-height: 1.06; }
h2 { font-size: clamp(1.75rem, 1.15rem + 2vw, 2.7rem); }
h3 { font-size: 1.25rem; }
p { margin: 0 0 1em; }
ul[role="list"], ol[role="list"] { list-style: none; margin: 0; padding: 0; }
button, input, select, textarea { font: inherit; color: inherit; }
button { cursor: pointer; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
::selection { background: rgb(22 97 160 / .25); }

.icon { width: 1.25em; height: 1.25em; flex: none; }

.container {
  width: min(100% - 2 * var(--gutter), var(--container));
  margin-inline: auto;
}
.container--narrow { max-width: 800px; }

.skip-link {
  position: absolute; left: 1rem; top: -4rem; z-index: 100;
  padding: .6rem 1rem; background: var(--accent); color: var(--on-accent);
  border-radius: var(--radius-sm); transition: top .2s;
}
.skip-link:focus { top: 1rem; }

.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  margin: 0 0 1rem;
  font-size: .8rem; font-weight: 600; letter-spacing: .12em; text-transform: uppercase;
  color: var(--accent-text);
}
@media (max-width: 480px) { .eyebrow { font-size: .72rem; letter-spacing: .08em; } }
.eyebrow::before {
  content: ""; width: 1.5rem; height: 2px; border-radius: 2px; background: var(--grad);
}
.lead { font-size: clamp(1.05rem, .95rem + .4vw, 1.25rem); color: var(--text-2); max-width: 62ch; }
.accent {
  background: var(--grad);
  -webkit-background-clip: text; background-clip: text;
  color: transparent;
}
.muted { color: var(--text-3); }

/* ---------- Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  padding: .8rem 1.35rem; border-radius: 999px;
  font-weight: 600; font-size: .95rem; line-height: 1.2; text-decoration: none;
  border: 1px solid transparent; white-space: nowrap;
  transition: transform .25s var(--ease), box-shadow .25s var(--ease), background-color .25s, border-color .25s, color .25s;
}
.btn .icon { width: 1.1em; height: 1.1em; transition: transform .25s var(--ease); }
.btn:hover .icon { transform: translateX(3px); }
.btn-primary {
  background: var(--grad); color: #fff;
  box-shadow: 0 8px 20px -8px rgb(22 97 160 / .55);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 14px 28px -10px rgb(22 97 160 / .6); }
.btn-primary:active { transform: translateY(0); }
.btn-ghost {
  background: transparent; color: var(--text);
  border-color: var(--line-strong);
}
.btn-ghost:hover { border-color: var(--accent); color: var(--accent-text); background: var(--grad-soft); }
.btn-light { background: #fff; color: var(--blue-deep); box-shadow: 0 10px 24px -10px rgb(0 0 0 / .35); }
.btn-light:hover { transform: translateY(-2px); }
.btn-lg { padding: 1rem 1.7rem; font-size: 1.02rem; }
.btn-sm { padding: .6rem 1.05rem; font-size: .88rem; }

/* ---------- En-tête ---------- */
.site-header {
  position: sticky; top: 0; z-index: 50;
  height: var(--header-h);
  border-bottom: 1px solid transparent;
  transition: border-color .3s, box-shadow .3s;
}
/* Le flou est porté par un pseudo-élément : un backdrop-filter sur l'en-tête lui-même
   ferait de lui le bloc conteneur du menu mobile (position: fixed). */
.site-header::before {
  content: ""; position: absolute; inset: 0; z-index: -1;
  background: color-mix(in srgb, var(--bg) 72%, transparent);
  -webkit-backdrop-filter: blur(16px) saturate(1.5); backdrop-filter: blur(16px) saturate(1.5);
}
.site-header.is-scrolled { border-color: var(--line); box-shadow: 0 6px 24px -18px rgb(15 31 51 / .4); }
body.nav-open .site-header::before { background: var(--bg); }
.header-inner { display: flex; align-items: center; gap: 1.5rem; height: 100%; }
.brand { display: inline-flex; align-items: center; margin-right: auto; }
.brand-logo { height: 40px; width: auto; }
.brand-logo--dark { display: none; }
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .brand-logo--light { display: none; }
  :root:not([data-theme="light"]) .brand-logo--dark { display: block; }
}
:root[data-theme="dark"] .brand-logo--light { display: none; }
:root[data-theme="dark"] .brand-logo--dark { display: block; }

.site-nav { display: flex; align-items: center; gap: 1.5rem; }
.nav-links { display: flex; gap: .25rem; list-style: none; margin: 0; padding: 0; }
.nav-links a {
  display: block; padding: .5rem .8rem; border-radius: 999px;
  color: var(--text-2); font-weight: 500; font-size: .95rem; text-decoration: none;
  transition: color .2s, background-color .2s;
}
.nav-links a:hover, .nav-links a[aria-current="page"] { color: var(--text); background: var(--bg-soft); }
.nav-tools { display: flex; align-items: center; gap: .35rem; }

.icon-btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .3rem;
  min-width: 40px; height: 40px; padding: 0 .55rem; border-radius: 999px;
  background: transparent; border: 1px solid transparent; color: var(--text-2);
  transition: background-color .2s, color .2s, border-color .2s;
}
.icon-btn:hover { background: var(--bg-soft); color: var(--text); }
.icon-btn .icon { width: 1.2rem; height: 1.2rem; }
.lang-code { font-size: .8rem; font-weight: 600; text-transform: uppercase; letter-spacing: .04em; }

/* Menu déroulant (details/summary) */
.menu { position: relative; }
.menu summary { list-style: none; }
.menu summary::-webkit-details-marker { display: none; }
.menu summary .icon:last-child { width: .9rem; height: .9rem; transition: transform .2s; }
.menu[open] summary .icon:last-child { transform: rotate(180deg); }
.menu-list {
  position: absolute; right: 0; top: calc(100% + .5rem); min-width: 11rem; z-index: 60;
  margin: 0; padding: .4rem; list-style: none;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius-sm);
  box-shadow: var(--shadow-md);
  animation: menu-in .18s var(--ease);
}
@keyframes menu-in { from { opacity: 0; transform: translateY(-4px); } }
.menu-list a {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .55rem .8rem; border-radius: 8px; color: var(--text); text-decoration: none; font-size: .95rem;
}
.menu-list a:hover { background: var(--bg-soft); }
.menu-list a[aria-current="true"] { color: var(--accent-text); font-weight: 600; }
.menu-list a[aria-current="true"]::after { content: "✓"; font-size: .85em; }

/* Bouton thème : l'icône affichée dépend de l'état */
.theme-icon { display: none; }
:root[data-theme="auto"] .theme-icon--auto,
:root[data-theme="light"] .theme-icon--light,
:root[data-theme="dark"] .theme-icon--dark { display: inline-flex; }

.nav-toggle { display: none; }

/* Navigation mobile */
@media (max-width: 960px) {
  :root { --header-h: 64px; }
  .brand-logo { height: 34px; }
  .nav-toggle {
    display: inline-flex; align-items: center; justify-content: center;
    width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line);
    background: var(--bg-elev); color: var(--text); z-index: 70;
  }
  .nav-toggle .icon { width: 1.35rem; height: 1.35rem; }
  .nav-toggle__close { display: none; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__open { display: none; }
  .nav-toggle[aria-expanded="true"] .nav-toggle__close { display: inline-flex; }

  .site-nav {
    position: fixed; inset: var(--header-h) 0 0 0; z-index: 60;
    flex-direction: column; align-items: stretch; justify-content: flex-start; gap: 1.5rem;
    padding: 1.5rem var(--gutter) 2rem;
    background: var(--bg);
    overflow-y: auto;
    transform: translateY(-8px); opacity: 0; visibility: hidden;
    transition: transform .3s var(--ease), opacity .25s, visibility 0s .3s;
  }
  body.nav-open .site-nav { transform: none; opacity: 1; visibility: visible; transition-delay: 0s; }
  body.nav-open { overflow: hidden; }
  .nav-links { flex-direction: column; gap: .25rem; }
  .nav-links a { font-size: 1.25rem; font-weight: 600; padding: .8rem 1rem; color: var(--text); }
  .nav-tools { flex-wrap: wrap; gap: .75rem; padding-top: 1.5rem; border-top: 1px solid var(--line); }
  .nav-cta { width: 100%; order: 3; padding: .9rem 1.2rem; font-size: 1rem; }
  .icon-btn { border-color: var(--line); background: var(--bg-elev); height: 44px; padding: 0 .8rem; }
  .menu-list { position: static; margin-top: .5rem; box-shadow: none; animation: none; }
}

/* ---------- Sections ---------- */
.section { padding-block: var(--section-y); position: relative; }
.section--soft { background: var(--bg-soft); }
.section-head { max-width: 760px; margin: 0 auto 3rem; text-align: center; }
.section-head .lead { margin-inline: auto; }
.section-head--left { text-align: left; margin: 0; }
.section-head--left .lead { margin-inline: 0; }
.section-head .eyebrow { justify-content: center; }
.section-head--left .eyebrow { justify-content: flex-start; }

/* ---------- Hero ---------- */
.hero {
  position: relative; overflow: clip;
  padding-block: clamp(3.5rem, 8vw, 7rem) clamp(3rem, 7vw, 6rem);
  min-height: calc(100svh - var(--header-h));
  display: flex; align-items: center;
}
.hero-bg { position: absolute; inset: 0; z-index: 0; pointer-events: none; }
.hero-canvas { position: absolute; inset: 0; width: 100%; height: 100%; opacity: var(--canvas-alpha); }
.hero-blob {
  position: absolute; border-radius: 50%; filter: blur(70px); opacity: .45;
  animation: float 16s ease-in-out infinite alternate;
}
.hero-blob--1 { width: 46vw; height: 46vw; max-width: 620px; max-height: 620px; left: -10vw; top: -12vw; background: var(--blue); }
.hero-blob--2 { width: 40vw; height: 40vw; max-width: 560px; max-height: 560px; right: -8vw; bottom: -14vw; background: var(--teal); animation-delay: -8s; }
@keyframes float { from { transform: translate3d(0, 0, 0) scale(1); } to { transform: translate3d(4vw, 3vw, 0) scale(1.08); } }
:root[data-theme="dark"] .hero-blob { opacity: .28; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .hero-blob { opacity: .28; } }

.hero-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, 1.25fr) minmax(0, .75fr); gap: clamp(2rem, 5vw, 4.5rem); align-items: center;
}
.hero-title { margin-bottom: 1.25rem; }
.hero .lead { margin-bottom: 2rem; }
.hero-actions { display: flex; flex-wrap: wrap; gap: .8rem; margin-bottom: 2rem; }
.badges { display: flex; flex-wrap: wrap; gap: .5rem; }
.badge {
  display: inline-flex; align-items: center; gap: .45rem;
  padding: .45rem .85rem .45rem .65rem; border-radius: 999px;
  background: var(--glass); border: 1px solid var(--line);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  font-size: .85rem; font-weight: 500; color: var(--text-2);
}
.badge .icon { color: var(--accent-2); width: 1.1rem; height: 1.1rem; }

/* Panneau illustratif */
.hero-visual { position: relative; perspective: 1400px; }
.panel {
  position: relative;
  background: var(--glass); border: 1px solid var(--glass-line);
  -webkit-backdrop-filter: blur(18px); backdrop-filter: blur(18px);
  border-radius: var(--radius-lg); box-shadow: var(--shadow-lg);
  padding: 1.5rem;
  transform: rotateY(-7deg) rotateX(3deg);
  transition: transform .8s var(--ease);
}
.hero-visual:hover .panel { transform: none; }
.panel-head { display: flex; align-items: center; gap: .9rem; padding-bottom: 1rem; border-bottom: 1px solid var(--line); margin-bottom: .5rem; }
.panel-title { margin: 0; font-family: var(--font-head); font-weight: 600; font-size: 1.05rem; }
.panel-status { margin: 0; font-size: .85rem; color: var(--ok); font-weight: 500; }
.pulse { position: relative; width: 12px; height: 12px; border-radius: 50%; background: var(--ok); flex: none; }
.pulse::after {
  content: ""; position: absolute; inset: -6px; border-radius: 50%; border: 2px solid var(--ok);
  animation: pulse 2s ease-out infinite; opacity: 0;
}
@keyframes pulse { 0% { transform: scale(.5); opacity: .8; } 100% { transform: scale(1.3); opacity: 0; } }
.panel-rows { margin: 0; }
.panel-row {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: .7rem 0; border-bottom: 1px dashed var(--line); font-size: .92rem;
}
.panel-row:last-child { border-bottom: 0; }
.panel-label { color: var(--text-3); }
.panel-value { display: inline-flex; align-items: center; gap: .5rem; font-weight: 600; text-align: right; }
.dot { width: 8px; height: 8px; border-radius: 50%; background: var(--ok); flex: none; }
.dot--info { background: var(--accent); }
.dot--warn { background: var(--warn); }
.panel-graph { margin-top: 1rem; color: var(--accent-2); }
.sparkline { width: 100%; height: 64px; }
.spark-line { stroke-dasharray: 600; stroke-dashoffset: 600; animation: draw 2.4s var(--ease) .4s forwards; }
@keyframes draw { to { stroke-dashoffset: 0; } }

.hero-chip {
  position: absolute; display: inline-flex; align-items: center; gap: .5rem;
  padding: .6rem .9rem; border-radius: 14px;
  background: var(--bg-elev); border: 1px solid var(--line); box-shadow: var(--shadow-md);
  font-size: .82rem; font-weight: 600; color: var(--text-2);
  animation: chip 6s ease-in-out infinite alternate;
}
.hero-chip .icon { color: var(--accent); width: 1.1rem; height: 1.1rem; }
.hero-chip--1 { top: -1.25rem; right: -.5rem; }
.hero-chip--2 { bottom: -1.25rem; left: -.75rem; animation-delay: -3s; }
@keyframes chip { from { transform: translateY(-4px); } to { transform: translateY(6px); } }

@media (max-width: 960px) {
  .hero { min-height: 0; }
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { max-width: 520px; margin: 1rem auto 0; width: 100%; }
  .panel { transform: none; }
  .hero-chip--1 { right: 0; }
  .hero-chip--2 { left: 0; }
}

/* ---------- Cartes & bento ---------- */
.card {
  position: relative;
  background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius);
  padding: clamp(1.4rem, 2.5vw, 2rem);
  box-shadow: var(--shadow-sm);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease), border-color .35s;
}
.bento { display: grid; grid-template-columns: repeat(6, minmax(0, 1fr)); gap: 1.25rem; }
.bento .service-card { grid-column: span 2; }
.bento .service-card:nth-child(1), .bento .service-card:nth-child(4) { grid-column: span 4; }
.bento .service-card:nth-child(5), .bento .service-card:nth-child(6) { grid-column: span 3; }
.service-card { display: flex; flex-direction: column; overflow: hidden; }
.service-card::before {
  content: ""; position: absolute; inset: 0; border-radius: inherit; padding: 1px;
  background: var(--grad);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor; mask-composite: exclude;
  opacity: 0; transition: opacity .35s;
}
.service-card::after {
  content: ""; position: absolute; width: 220px; height: 220px; right: -80px; top: -80px; border-radius: 50%;
  background: var(--grad-soft); filter: blur(30px); opacity: 0; transition: opacity .4s;
}
.service-card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.service-card:hover::before, .service-card:hover::after { opacity: 1; }
.card-icon {
  width: 52px; height: 52px; border-radius: 14px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--accent); margin-bottom: 1.25rem;
  position: relative; z-index: 1;
}
.card-icon .icon { width: 1.5rem; height: 1.5rem; }
.card-title { font-size: 1.3rem; margin-bottom: .5rem; position: relative; z-index: 1; }
.card-text { color: var(--text-2); margin: 0 0 1.25rem; position: relative; z-index: 1; }
.tags { display: flex; flex-wrap: wrap; gap: .4rem; margin-top: auto; position: relative; z-index: 1; }
.tags li {
  font-size: .78rem; font-weight: 600; color: var(--accent-text);
  padding: .3rem .65rem; border-radius: 999px; background: var(--grad-soft);
}
@media (max-width: 960px) {
  .bento { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .bento .service-card, .bento .service-card:nth-child(n) { grid-column: span 1; }
}
@media (max-width: 600px) { .bento { grid-template-columns: 1fr; } }

/* ---------- Engagements ---------- */
.features { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1.25rem; }
.feature {
  padding: 1.75rem 1.5rem; border-radius: var(--radius);
  background: var(--bg-elev); border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.feature:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); }
.feature-icon {
  width: 56px; height: 56px; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #fff; margin-bottom: 1.25rem;
  box-shadow: 0 10px 24px -10px rgb(22 97 160 / .6);
}
.feature-icon .icon { width: 1.5rem; height: 1.5rem; }
.feature-title { font-size: 1.15rem; margin-bottom: .4rem; }
.feature-text { color: var(--text-2); margin: 0; font-size: .95rem; }
@media (max-width: 960px) { .features { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 540px) { .features { grid-template-columns: 1fr; } }

/* ---------- Systèmes ---------- */
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.2fr); gap: clamp(2rem, 6vw, 5rem); align-items: center; }
.systems { display: grid; gap: 1rem; }
.system {
  display: flex; gap: 1.25rem; align-items: flex-start;
  padding: 1.5rem; border-radius: var(--radius); background: var(--bg-elev); border: 1px solid var(--line);
  transition: transform .35s var(--ease), box-shadow .35s var(--ease);
}
.system:hover { transform: translateX(6px); box-shadow: var(--shadow-md); }
.system-icon {
  width: 60px; height: 60px; flex: none; border-radius: 16px; display: grid; place-items: center;
  background: var(--grad-soft); color: var(--accent);
}
.system-icon .icon { width: 1.75rem; height: 1.75rem; }
.system-name { font-size: 1.35rem; margin-bottom: .25rem; }
.system-text { margin: 0; color: var(--text-2); }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } }

/* ---------- Méthode ---------- */
.steps {
  display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 1.5rem;
  list-style: none; margin: 0; padding: 0; counter-reset: step;
  position: relative;
}
.step { position: relative; padding: 2rem 1.5rem 1.5rem; background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius); }
.step-num {
  position: absolute; top: -1.1rem; left: 1.5rem;
  width: 2.2rem; height: 2.2rem; border-radius: 50%; display: grid; place-items: center;
  background: var(--grad); color: #fff; font-family: var(--font-head); font-weight: 700;
  box-shadow: 0 8px 18px -8px rgb(22 97 160 / .7);
}
.step-title { font-size: 1.2rem; margin: .5rem 0 .4rem; }
.step-text { color: var(--text-2); margin: 0; }
@media (min-width: 861px) {
  .steps::before {
    content: ""; position: absolute; left: 10%; right: 10%; top: 0; height: 2px;
    background: linear-gradient(90deg, transparent, var(--accent), var(--accent-2), transparent); opacity: .5;
  }
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- FAQ ---------- */
.faq { display: grid; gap: .75rem; }
.faq-item { background: var(--bg-elev); border: 1px solid var(--line); border-radius: var(--radius-sm); overflow: hidden; }
.faq-item summary {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem;
  padding: 1.1rem 1.25rem; cursor: pointer; list-style: none;
  font-family: var(--font-head); font-weight: 600; font-size: 1.08rem;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary .icon { color: var(--accent); transition: transform .25s var(--ease); }
.faq-item[open] summary .icon { transform: rotate(180deg); }
.faq-item[open] summary { color: var(--accent-text); }
.faq-answer { padding: 0 1.25rem 1.25rem; color: var(--text-2); }
.faq-answer p { margin: 0; }

/* ---------- Bandeau CTA ---------- */
.section--cta { padding-top: 0; }
.cta-band {
  position: relative; overflow: hidden;
  display: flex; align-items: center; justify-content: space-between; gap: 2rem; flex-wrap: wrap;
  padding: clamp(2rem, 5vw, 3.5rem);
  border-radius: var(--radius-lg);
  background: var(--grad); color: #fff;
  box-shadow: var(--shadow-lg);
}
.cta-band::before {
  content: ""; position: absolute; inset: 0;
  background: radial-gradient(60% 120% at 100% 0%, rgb(255 255 255 / .25), transparent 60%),
              radial-gradient(40% 80% at 0% 100%, rgb(255 255 255 / .15), transparent 60%);
}
.cta-band > * { position: relative; }
.cta-band h2 { color: #fff; margin-bottom: .4rem; }
.cta-band p { margin: 0; color: rgb(255 255 255 / .85); max-width: 52ch; font-size: 1.05rem; }

/* ---------- Pied de page ---------- */
.site-footer { background: var(--footer-bg); color: var(--footer-text); padding: 4rem 0 2rem; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 2.5rem; }
.footer-brand img { height: 40px; width: auto; }
.footer-tagline { margin: 1.25rem 0 .75rem; max-width: 34ch; }
.footer-hosted { display: flex; align-items: center; gap: .5rem; font-size: .85rem; color: var(--text-3); margin: 0; }
.footer-hosted .icon { color: var(--teal-soft); }
.footer-title { font-family: var(--font-head); font-size: .85rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; color: #fff; margin: 0 0 1rem; }
.footer-col ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .5rem; }
.footer-col a { color: var(--footer-text); text-decoration: none; }
.footer-col a:hover { color: #fff; text-decoration: underline; }
.social-list { display: flex !important; gap: .5rem; }
.social-link {
  display: grid; place-items: center; width: 42px; height: 42px; border-radius: 12px;
  background: rgb(255 255 255 / .06); border: 1px solid rgb(255 255 255 / .1); color: var(--footer-text);
  transition: background-color .2s, color .2s, transform .2s;
}
.social-link:hover { background: var(--grad); color: #fff; transform: translateY(-2px); text-decoration: none !important; }
.footer-email { margin: 1rem 0 0; font-size: .95rem; }
.footer-bottom {
  display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap;
  margin-top: 3rem; padding-top: 1.5rem; border-top: 1px solid rgb(255 255 255 / .1);
  font-size: .85rem; color: var(--text-3);
}
.footer-bottom p { margin: 0; }
.footer-langs { display: flex; flex-wrap: wrap; gap: .25rem 1rem; }
.footer-langs a { color: var(--text-3); text-decoration: none; }
.footer-langs a:hover, .footer-langs a[aria-current="true"] { color: #fff; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 540px) { .footer-grid { grid-template-columns: 1fr; gap: 2rem; } }

/* ---------- Pages annexes ---------- */
.page-hero { position: relative; overflow: clip; padding-top: clamp(2.5rem, 6vw, 5rem); }
.hero-bg--small .hero-blob { opacity: .25; }
.page-head { text-align: center; margin-bottom: 2.5rem; position: relative; }
.page-head .updated { color: var(--text-3); font-size: .9rem; }
.prose { position: relative; }
.prose h2 { font-size: 1.4rem; margin: 2.25rem 0 .75rem; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--text-2); }

/* ---------- Contact ---------- */
.contact-grid {
  position: relative; z-index: 1;
  display: grid; grid-template-columns: minmax(0, .9fr) minmax(0, 1.1fr); gap: clamp(2rem, 6vw, 5rem); align-items: start;
}
.contact-cards { display: grid; gap: .75rem; margin-top: 2rem; }
.contact-card {
  display: flex; gap: 1rem; align-items: flex-start;
  padding: 1.1rem 1.25rem; border-radius: var(--radius); text-decoration: none; color: inherit;
  background: var(--bg-elev); border: 1px solid var(--line);
  transition: transform .3s var(--ease), box-shadow .3s var(--ease), border-color .3s;
}
a.contact-card:hover { transform: translateY(-2px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.contact-card__icon {
  width: 44px; height: 44px; border-radius: 12px; display: grid; place-items: center; flex: none;
  background: var(--grad-soft); color: var(--accent);
}
.contact-card__label { display: block; font-size: .8rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--text-3); }
.contact-card__value { display: block; font-weight: 600; font-size: 1.05rem; color: var(--accent-text); word-break: break-word; }
.contact-card__value--text { font-weight: 400; color: var(--text-2); font-size: .95rem; }
.contact-note { display: flex; gap: .6rem; align-items: flex-start; margin-top: 1.5rem; font-size: .9rem; color: var(--text-3); }
.contact-note .icon { color: var(--accent-2); margin-top: .15rem; }

.contact-form { display: grid; gap: 1.1rem; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1.1rem; }
.field { display: grid; gap: .4rem; }
.field label { font-weight: 600; font-size: .92rem; }
.field .opt { color: var(--text-3); font-weight: 400; }
.req { color: var(--err); }
.field input, .field select, .field textarea {
  width: 100%; padding: .8rem 1rem; border-radius: var(--radius-sm);
  background: var(--bg); border: 1px solid var(--line-strong); color: var(--text);
  transition: border-color .2s, box-shadow .2s, background-color .2s;
}
.field textarea { resize: vertical; min-height: 9rem; }
.field input:focus, .field select:focus, .field textarea:focus {
  outline: none; border-color: var(--accent); box-shadow: 0 0 0 4px rgb(22 97 160 / .15); background: var(--bg-elev);
}
.field.has-error input, .field.has-error select, .field.has-error textarea { border-color: var(--err); }
.field-error { margin: 0; font-size: .85rem; color: var(--err); }
.select-wrap { position: relative; }
.select-wrap select { appearance: none; -webkit-appearance: none; padding-right: 2.75rem; }
.select-wrap .icon { position: absolute; right: 1rem; top: 50%; transform: translateY(-50%); pointer-events: none; color: var(--text-3); }
.hp { position: absolute; left: -9999px; top: -9999px; width: 1px; height: 1px; overflow: hidden; }

.check { display: flex; gap: .75rem; align-items: flex-start; cursor: pointer; font-size: .92rem; color: var(--text-2); font-weight: 400; }
.check input { position: absolute; opacity: 0; width: 1px; height: 1px; }
.check-box {
  width: 22px; height: 22px; flex: none; border-radius: 6px; margin-top: .1rem;
  border: 1px solid var(--line-strong); background: var(--bg); display: grid; place-items: center;
  color: #fff; transition: background-color .2s, border-color .2s;
}
.check-box .icon { width: 14px; height: 14px; opacity: 0; transition: opacity .2s; }
.check input:checked + .check-box { background: var(--grad); border-color: transparent; }
.check input:checked + .check-box .icon { opacity: 1; }
.check input:focus-visible + .check-box { outline: 2px solid var(--focus); outline-offset: 2px; }

.cf-turnstile { min-height: 0; }
.cf-turnstile iframe { display: block; }

.form-alert {
  padding: .9rem 1.1rem; border-radius: var(--radius-sm); font-size: .95rem;
  background: rgb(214 69 69 / .1); border: 1px solid rgb(214 69 69 / .35); color: var(--err);
}
.form-alert a { color: inherit; font-weight: 600; }
.form-footer { display: flex; align-items: center; justify-content: space-between; gap: 1rem; flex-wrap: wrap; }
.required-note { margin: 0; font-size: .85rem; color: var(--text-3); }
.btn-sending { display: none; }
.contact-form.is-sending .btn-label { display: none; }
.contact-form.is-sending .btn-sending { display: inline; }
.contact-form.is-sending [data-submit] { opacity: .7; pointer-events: none; }

.form-success { text-align: center; padding: clamp(2rem, 5vw, 3.5rem); }
.success-icon {
  width: 72px; height: 72px; border-radius: 50%; margin: 0 auto 1.25rem; display: grid; place-items: center;
  background: var(--grad); color: #fff; box-shadow: var(--shadow-lg);
}
.success-icon .icon { width: 2rem; height: 2rem; }
.form-success h2 { font-size: 1.6rem; }
.form-success p { color: var(--text-2); margin-bottom: 1.5rem; }

@media (max-width: 900px) {
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 560px) {
  .form-row { grid-template-columns: 1fr; }
  .form-footer .btn { width: 100%; }
}

/* ---------- Apparition au défilement (uniquement si JS actif) ---------- */
html.js .reveal {
  opacity: 0; transform: translateY(22px);
  transition: opacity .7s var(--ease), transform .7s var(--ease);
  transition-delay: var(--delay, 0s);
}
html.js .reveal.in { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  html.js .reveal { opacity: 1; transform: none; transition: none; }
  .hero-blob, .hero-chip, .pulse::after, .spark-line { animation: none; }
  .spark-line { stroke-dashoffset: 0; }
  .panel { transform: none; }
  *, *::before, *::after { transition-duration: .01ms !important; }
}

/* ---------- Impression ---------- */
@media print {
  .site-header, .site-footer, .hero-bg, .hero-visual, .nav-toggle, .cta-band, .cf-turnstile { display: none !important; }
  body { background: #fff; color: #000; }
  html.js .reveal { opacity: 1; transform: none; }
}

/* ---------- Page 404 ---------- */
.notfound { position: relative; text-align: center; padding-block: 2rem; }
.notfound .eyebrow { justify-content: center; font-size: 1rem; }
.notfound .lead { margin-inline: auto; }
.notfound-langs { display: flex; justify-content: center; flex-wrap: wrap; gap: .5rem 1.25rem; margin-top: 2rem; font-size: .9rem; }