/* ==========================================================================
   Silicom Technology Solutions — Feuille de style principale
   Thème : Tech moderne — bleu nuit / cyan, avec mode clair et mode sombre
   ========================================================================== */

/* ---------- 0. Polices auto-hébergées ----------
   Les fichiers sont servis depuis assets/fonts/ et non depuis Google Fonts : cela évite
   deux connexions externes (fonts.googleapis.com et fonts.gstatic.com) avant l'affichage,
   supprime toute transmission de l'adresse IP du visiteur à un tiers, et rend le site
   indépendant d'un service extérieur. Sous-ensemble latin, suffisant pour le français.
   font-display: swap affiche immédiatement le texte dans une police système, puis le
   remplace dès que la police de marque est chargée : jamais de page vide à l'attente. */

@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 400; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "IBM Plex Sans"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/ibm-plex-sans-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Sora"; font-style: normal; font-weight: 500; font-display: swap;
  src: url("../fonts/sora-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Sora"; font-style: normal; font-weight: 600; font-display: swap;
  src: url("../fonts/sora-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Sora"; font-style: normal; font-weight: 700; font-display: swap;
  src: url("../fonts/sora-latin-700-normal.woff2") format("woff2");
}

/* ---------- 1. Tokens de design ---------- */
:root {
  /* Palette de marque */
  --brand-900: #061a33;
  --brand-800: #0a2647;
  --brand-700: #0f3a66;
  --brand-600: #14539a;
  --brand-500: #1c6dc4;
  --accent-500: #00b3d6;
  --accent-400: #22d3ee;
  --accent-300: #67e8f9;

  /* Surfaces & textes — mode clair (par défaut) */
  --bg: #ffffff;
  --bg-soft: #f4f7fb;
  --bg-elev: #ffffff;
  --bg-invert: #061a33;
  --border: #dbe4ef;
  --border-strong: #c2d0e2;
  --text: #0d1b2a;
  --text-soft: #4a5b70;
  --text-mute: #6b7c92;
  --text-invert: #eaf2fb;
  --link: #14539a;
  --accent: #0e7fa3;
  --accent-contrast: #ffffff;
  --shadow-sm: 0 1px 2px rgba(6, 26, 51, .06), 0 2px 8px rgba(6, 26, 51, .05);
  --shadow-md: 0 4px 12px rgba(6, 26, 51, .08), 0 12px 32px rgba(6, 26, 51, .08);
  --shadow-lg: 0 12px 28px rgba(6, 26, 51, .12), 0 32px 64px rgba(6, 26, 51, .12);
  --ring: rgba(28, 109, 196, .35);

  /* Typographie & rythme */
  --font-sans: "IBM Plex Sans", "Segoe UI", system-ui, -apple-system, "Helvetica Neue", Arial, sans-serif;
  --font-display: "Sora", "IBM Plex Sans", system-ui, sans-serif;
  --r-sm: 8px;
  --r-md: 14px;
  --r-lg: 20px;
  --r-xl: 28px;
  --maxw: 1180px;
  --gutter: clamp(1.15rem, 4vw, 2.5rem);
  --section-y: clamp(3.5rem, 8vw, 6.5rem);
}

/* Mode sombre : suit le système... */
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --bg: #060f1c;
    --bg-soft: #0b1a2e;
    --bg-elev: #0e2036;
    --bg-invert: #030a14;
    --border: #1c3350;
    --border-strong: #2a4a70;
    --text: #e9f1fa;
    --text-soft: #b4c6da;
    --text-mute: #8ba1ba;
    --text-invert: #e9f1fa;
    --link: #67e8f9;
    --accent: #22d3ee;
    --accent-contrast: #04202b;
    --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
    --shadow-md: 0 6px 18px rgba(0, 0, 0, .45);
    --shadow-lg: 0 18px 48px rgba(0, 0, 0, .55);
    --ring: rgba(34, 211, 238, .45);
  }
}

/* ...et le choix explicite de l'utilisateur l'emporte */
:root[data-theme="dark"] {
  --bg: #060f1c;
  --bg-soft: #0b1a2e;
  --bg-elev: #0e2036;
  --bg-invert: #030a14;
  --border: #1c3350;
  --border-strong: #2a4a70;
  --text: #e9f1fa;
  --text-soft: #b4c6da;
  --text-mute: #8ba1ba;
  --text-invert: #e9f1fa;
  --link: #67e8f9;
  --accent: #22d3ee;
  --accent-contrast: #04202b;
  --shadow-sm: 0 1px 2px rgba(0, 0, 0, .5);
  --shadow-md: 0 6px 18px rgba(0, 0, 0, .45);
  --shadow-lg: 0 18px 48px rgba(0, 0, 0, .55);
  --ring: rgba(34, 211, 238, .45);
}

/* ---------- 2. Réinitialisation ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font-sans);
  font-size: 1rem;
  line-height: 1.65;
  color: var(--text);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img, svg, video { max-width: 100%; height: auto; display: block; }
a { color: var(--link); text-decoration: none; }
a:hover { text-decoration: underline; }
ul, ol { margin: 0; padding: 0; }
h1, h2, h3, h4 { font-family: var(--font-display); line-height: 1.15; margin: 0; letter-spacing: -.02em; font-weight: 600; }
h1 { font-size: clamp(2.1rem, 5.2vw, 3.5rem); text-wrap: balance; }
h2 { font-size: clamp(1.7rem, 3.6vw, 2.5rem); }
h3 { font-size: clamp(1.15rem, 2vw, 1.35rem); }
p { margin: 0; }
:focus-visible { outline: 3px solid var(--ring); outline-offset: 3px; border-radius: 4px; }

/* ---------- 3. Utilitaires de mise en page ---------- */
.container { width: 100%; max-width: var(--maxw); margin-inline: auto; padding-inline: var(--gutter); }
.section { padding-block: var(--section-y); }
.section--soft { background: var(--bg-soft); }
.section--invert { background: var(--bg-invert); color: var(--text-invert); }
.section--invert h2, .section--invert h3 { color: #fff; }
.section--invert p { color: rgba(233, 241, 250, .78); }
.stack > * + * { margin-top: 1rem; }
.center { text-align: center; }
.eyebrow {
  display: inline-flex; align-items: center; gap: .5rem;
  font-size: .78rem; font-weight: 600; letter-spacing: .13em; text-transform: uppercase;
  color: var(--accent); margin-bottom: .9rem;
}
.eyebrow::before { content: ""; width: 7px; height: 7px; background: currentColor; border-radius: 2px; }
.lead { font-size: clamp(1.02rem, 1.5vw, 1.15rem); color: var(--text-soft); max-width: 62ch; }
.section-head { max-width: 66ch; margin-bottom: clamp(2rem, 4vw, 3rem); }
.section-head.center { margin-inline: auto; }
.grid { display: grid; gap: clamp(1rem, 2.2vw, 1.6rem); }
.grid--2 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 320px), 1fr)); }
.grid--3 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 290px), 1fr)); }
.grid--4 { grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.skip-link {
  position: absolute; left: -9999px; top: 0; z-index: 999;
  background: var(--accent); color: var(--accent-contrast); padding: .7rem 1.1rem; border-radius: 0 0 var(--r-sm) 0;
}
.skip-link:focus { left: 0; }

/* ---------- 4. Boutons ---------- */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: .55rem;
  font-family: var(--font-sans); font-size: .95rem; font-weight: 600; line-height: 1;
  padding: .85rem 1.5rem; border-radius: 999px; border: 1px solid transparent;
  cursor: pointer; transition: transform .18s ease, box-shadow .18s ease, background .18s ease, color .18s ease;
  text-decoration: none; white-space: nowrap;
}
.btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn--primary { background: linear-gradient(135deg, var(--brand-600), var(--accent-500)); color: #fff; box-shadow: var(--shadow-md); }
.btn--primary:hover { box-shadow: var(--shadow-lg); }
.btn--ghost { background: transparent; color: var(--text); border-color: var(--border-strong); }
.btn--ghost:hover { border-color: var(--accent); color: var(--accent); }
.section--invert .btn--ghost,
.hero .btn--ghost,
.cta-band .btn--ghost,
.page-head .btn--ghost { color: #fff; border-color: rgba(255, 255, 255, .38); }
.section--invert .btn--ghost:hover,
.hero .btn--ghost:hover,
.cta-band .btn--ghost:hover,
.page-head .btn--ghost:hover { border-color: var(--accent-400); color: var(--accent-300); background: rgba(255, 255, 255, .06); }
.btn--light { background: #fff; color: var(--brand-800); }
.btn-row { display: flex; flex-wrap: wrap; gap: .8rem; margin-top: 1.8rem; }
.arrow { transition: transform .18s ease; }
.btn:hover .arrow { transform: translateX(3px); }

/* ---------- 5. En-tête & navigation ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: color-mix(in srgb, var(--bg) 88%, transparent);
  backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; gap: 1rem; min-height: 76px; }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-family: var(--font-display); font-weight: 700; font-size: 1.06rem; color: var(--text); letter-spacing: -.01em; }
.brand:hover { text-decoration: none; }
.brand__mark { width: 38px; height: 38px; flex: 0 0 38px; }
.brand__name { display: flex; flex-direction: column; line-height: 1.1; }
.brand__name small { font-family: var(--font-sans); font-size: .63rem; white-space: nowrap; font-weight: 500; letter-spacing: .16em; text-transform: uppercase; color: var(--text-mute); }
.nav__links { display: flex; align-items: center; gap: .35rem; list-style: none; margin-left: auto; }
.nav__links a {
  display: block; padding: .55rem .8rem; border-radius: var(--r-sm); white-space: nowrap;
  font-size: .92rem; font-weight: 500; color: var(--text-soft);
}
.nav__links a:hover { color: var(--text); background: var(--bg-soft); text-decoration: none; }
.nav__links a[aria-current="page"] { color: var(--accent); font-weight: 600; }
.nav__tools { display: flex; align-items: center; gap: .5rem; margin-left: .6rem; }
.icon-btn {
  display: inline-grid; place-items: center; width: 40px; height: 40px;
  border-radius: 50%; border: 1px solid var(--border); background: transparent;
  color: var(--text-soft); cursor: pointer; transition: .18s ease;
}
.icon-btn:hover { color: var(--accent); border-color: var(--accent); }
.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: 999px; overflow: hidden; }
.lang-switch button {
  border: 0; background: transparent; cursor: pointer; padding: .45rem .7rem;
  font: 600 .78rem/1 var(--font-sans); color: var(--text-mute); letter-spacing: .04em;
}
.lang-switch button[aria-pressed="true"] { background: var(--accent); color: var(--accent-contrast); }
.nav__toggle { display: none; }
.nav__cta { margin-left: .3rem; }

@media (max-width: 960px) {
  .nav__toggle { display: inline-grid; }
  .nav__cta { display: none; }
  .nav__links {
    position: fixed; inset: 76px 0 auto 0;
    flex-direction: column; align-items: stretch; gap: 0;
    background: var(--bg); border-bottom: 1px solid var(--border);
    padding: .6rem var(--gutter) 1.4rem; box-shadow: var(--shadow-lg);
    transform: translateY(-130%); transition: transform .28s ease; margin-left: 0;
  }
  .nav__links.is-open { transform: translateY(0); }
  .nav__links a { padding: .85rem .4rem; border-bottom: 1px solid var(--border); font-size: 1rem; }
  .nav__tools { margin-left: auto; }
}

/* Entre 961 px et 1150 px (petits portables, tablette en paysage), la barre complète
   réclame plus de place que l'écran n'en offre et la page se met à défiler
   horizontalement. On resserre les liens et on retire le bouton de devis, que le
   visiteur retrouve dans le corps de chaque page. */
@media (min-width: 961px) and (max-width: 1150px) {
  .nav__cta { display: none; }
  .nav__links { gap: .1rem; }
  .nav__links a { padding: .5rem .55rem; font-size: .87rem; }
  .nav__tools { margin-left: .4rem; }
}

/* Très petits écrans (iPhone SE et équivalents, 320 à 360 px) : la ligne de marque complète
   et les boutons contenant l'adresse e-mail ne tiennent pas dans la largeur. */
@media (max-width: 360px) {
  .brand__name small { display: none; }
  .btn { white-space: normal; max-width: 100%; overflow-wrap: anywhere; padding-inline: 1.1rem; }
}

@media (max-width: 430px) {
  .nav { gap: .5rem; }
  .brand { font-size: .96rem; gap: .5rem; }
  .brand__mark { width: 34px; height: 34px; flex-basis: 34px; }
  .brand__name small { font-size: .55rem; letter-spacing: .11em; }
  .nav__tools { gap: .3rem; margin-left: auto; }
  .icon-btn { width: 36px; height: 36px; }
  .lang-switch button { padding: .4rem .52rem; font-size: .72rem; }
}

/* ---------- 6. Hero ---------- */
.hero {
  position: relative; overflow: hidden;
  background:
    radial-gradient(1100px 520px at 78% -12%, rgba(34, 211, 238, .22), transparent 62%),
    radial-gradient(900px 480px at 8% 6%, rgba(28, 109, 196, .28), transparent 60%),
    linear-gradient(165deg, #061a33 0%, #0a2647 55%, #061a33 100%);
  color: #eaf2fb;
  padding-block: clamp(3.5rem, 9vw, 6.5rem);
}
.hero::after {
  content: ""; position: absolute; inset: 0; pointer-events: none; opacity: .5;
  background-image: linear-gradient(rgba(255,255,255,.05) 1px, transparent 1px), linear-gradient(90deg, rgba(255,255,255,.05) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: radial-gradient(circle at 50% 30%, #000, transparent 78%);
}
.hero > .container { position: relative; z-index: 1; }
.hero__grid { display: grid; gap: clamp(2rem, 5vw, 3.5rem); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.05fr .95fr; } }
.hero h1 { color: #fff; }
.hero h1 .hl { background: linear-gradient(100deg, var(--accent-400), var(--accent-300)); -webkit-background-clip: text; background-clip: text; color: transparent; }
.hero p { color: rgba(234, 242, 251, .82); }
.hero .eyebrow { color: var(--accent-300); }
.hero__badges { display: flex; flex-wrap: wrap; gap: .5rem; margin-top: 2.2rem; }
.badge {
  font-size: .78rem; font-weight: 500; padding: .4rem .85rem; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .18); background: rgba(255, 255, 255, .06); color: rgba(234, 242, 251, .9);
}
.hero-card {
  background: rgba(255, 255, 255, .05); border: 1px solid rgba(255, 255, 255, .14);
  border-radius: var(--r-xl); padding: clamp(1.4rem, 3vw, 2rem); backdrop-filter: blur(8px);
}
.hero-card ul { list-style: none; display: grid; gap: .95rem; }
.hero-card li { display: flex; gap: .8rem; align-items: flex-start; font-size: .93rem; color: rgba(234, 242, 251, .88); }
.hero-card .tick {
  flex: 0 0 26px; width: 26px; height: 26px; border-radius: 8px; display: grid; place-items: center;
  background: rgba(34, 211, 238, .18); color: var(--accent-300);
}
.hero-card strong { color: #fff; display: block; font-size: .97rem; }

/* ---------- 7. Cartes ---------- */
.card {
  background: var(--bg-elev); border: 1px solid var(--border); border-radius: var(--r-lg);
  padding: clamp(1.3rem, 2.6vw, 1.85rem);
  transition: transform .22s ease, box-shadow .22s ease, border-color .22s ease;
  display: flex; flex-direction: column; gap: .7rem;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-md); border-color: var(--accent); }
.card__icon {
  width: 50px; height: 50px; border-radius: var(--r-md); display: grid; place-items: center;
  background: linear-gradient(135deg, rgba(28, 109, 196, .16), rgba(34, 211, 238, .18));
  color: var(--accent); margin-bottom: .35rem;
}
.card h3 { color: var(--text); }
.card p { color: var(--text-soft); font-size: .95rem; }
.card__list { list-style: none; display: grid; gap: .4rem; margin-top: .4rem; font-size: .89rem; color: var(--text-mute); }
.card__list li { padding-left: 1.1rem; position: relative; }
.card__list li::before { content: "▸"; position: absolute; left: 0; color: var(--accent); }
.card__link { margin-top: auto; padding-top: .9rem; font-size: .9rem; font-weight: 600; color: var(--accent); display: inline-flex; gap: .4rem; align-items: center; }

/* ---------- 8. Chiffres clés ---------- */
.stats { display: grid; grid-template-columns: repeat(auto-fit, minmax(160px, 1fr)); gap: 1px; background: var(--border); border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; }
.stat { background: var(--bg-elev); padding: 1.6rem 1.3rem; text-align: center; }
.stat__num { font-family: var(--font-display); font-size: clamp(1.8rem, 4vw, 2.5rem); font-weight: 700; color: var(--accent); line-height: 1; }
.stat__label { font-size: .85rem; color: var(--text-mute); margin-top: .5rem; }
/* Rangée de 5 chiffres : colonnes fixes, puis 2 colonnes avec le dernier bloc sur toute la
   largeur, sinon la grille laisse une cellule vide bien visible sur les petits écrans. */
.stats--five { grid-template-columns: repeat(5, 1fr); }
@media (max-width: 1050px) {
  .stats--five { grid-template-columns: 1fr 1fr; }
  .stats--five > .stat:last-child { grid-column: 1 / -1; }
}

/* ---------- 9. Étapes / process ---------- */
.steps { list-style: none; display: grid; gap: clamp(1rem, 2.4vw, 1.6rem); counter-reset: step; grid-template-columns: repeat(auto-fit, minmax(min(100%, 240px), 1fr)); }
.steps li { position: relative; padding-top: 3.3rem; }
.steps li::before {
  counter-increment: step; content: counter(step, decimal-leading-zero);
  position: absolute; top: 0; left: 0;
  font-family: var(--font-display); font-size: 1rem; font-weight: 700; color: var(--accent);
  width: 46px; height: 46px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid var(--accent); background: color-mix(in srgb, var(--accent) 10%, transparent);
}
.steps h3 { margin-bottom: .45rem; }
.steps p { color: var(--text-soft); font-size: .94rem; }

/* ---------- 10. Panneau média / texte ---------- */
.split { display: grid; gap: clamp(1.8rem, 5vw, 3.5rem); align-items: center; grid-template-columns: 1fr; }
@media (min-width: 880px) { .split { grid-template-columns: 1fr 1fr; } .split--reverse .split__media { order: 2; } }
.split__media { border-radius: var(--r-xl); overflow: hidden; border: 1px solid var(--border); background: var(--bg-soft); box-shadow: var(--shadow-md); }
.check-list { list-style: none; display: grid; gap: .85rem; margin-top: 1.5rem; }
.check-list li { display: flex; gap: .7rem; align-items: flex-start; color: var(--text-soft); font-size: .96rem; }
.check-list svg { flex: 0 0 20px; color: var(--accent); margin-top: .25rem; }

/* ---------- 11. Secteurs / pastilles ---------- */
.pill-grid { display: flex; flex-wrap: wrap; gap: .6rem; }
.pill { border: 1px solid var(--border); border-radius: 999px; padding: .5rem 1.05rem; font-size: .88rem; color: var(--text-soft); background: var(--bg-elev); }

/* ---------- 12. Étude de cas ---------- */
.case { border: 1px solid var(--border); border-radius: var(--r-lg); overflow: hidden; background: var(--bg-elev); display: flex; flex-direction: column; height: 100%; }
.case__head { padding: 1.4rem 1.5rem; background: linear-gradient(135deg, var(--brand-800), var(--brand-600)); color: #fff; }
.case__tag { font-size: .72rem; letter-spacing: .12em; text-transform: uppercase; color: var(--accent-300); font-weight: 600; }
.case__head h3 { color: #fff; margin-top: .35rem; font-size: 1.15rem; }
.case__body { padding: 1.4rem 1.5rem; display: grid; gap: .9rem; }
.case__body dt { font-size: .74rem; letter-spacing: .1em; text-transform: uppercase; color: var(--text-mute); font-weight: 600; }
.case__body dd { margin: .2rem 0 0; color: var(--text-soft); font-size: .94rem; }
.case__result { border-top: 1px solid var(--border); padding: 1rem 1.5rem; margin-top: auto; font-size: .92rem; color: var(--accent); font-weight: 600; background: var(--bg-soft); }

/* ---------- 13. Témoignages ---------- */
.quote { border-left: 3px solid var(--accent); padding: .3rem 0 .3rem 1.3rem; }
.quote p { font-size: 1.02rem; color: var(--text); font-style: italic; }
.quote footer { margin-top: .8rem; font-size: .86rem; color: var(--text-mute); font-style: normal; }

/* ---------- 14. FAQ ---------- */
.faq { display: grid; gap: .8rem; }
.faq details { border: 1px solid var(--border); border-radius: var(--r-md); background: var(--bg-elev); }
.faq summary { cursor: pointer; padding: 1.05rem 1.3rem; font-weight: 600; font-size: .98rem; list-style: none; display: flex; justify-content: space-between; gap: 1rem; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--accent); font-size: 1.4rem; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq p { padding: 0 1.3rem 1.2rem; color: var(--text-soft); font-size: .94rem; }

/* ---------- 15. Formulaire ---------- */
.form { display: grid; gap: 1.05rem; }
.form__row { display: grid; gap: 1.05rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); }
.field { display: grid; gap: .4rem; }
.field label { font-size: .86rem; font-weight: 600; color: var(--text); }
.field input, .field select, .field textarea {
  font: inherit; font-size: .95rem; color: var(--text); background: var(--bg);
  border: 1px solid var(--border-strong); border-radius: var(--r-sm); padding: .75rem .9rem; width: 100%;
}
.field textarea { min-height: 148px; resize: vertical; }
/* Un <select> refuse par défaut de devenir plus étroit que sa plus longue option, et une
   colonne de grille plus étroite que son contenu : le formulaire débordait en 320 px. */
.field select { min-width: 0; }
.split > *, .form__row > *, .field { min-width: 0; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent); outline: none; box-shadow: 0 0 0 3px var(--ring); }
.field small { color: var(--text-mute); font-size: .8rem; }
.form__consent { display: flex; gap: .6rem; align-items: flex-start; font-size: .85rem; color: var(--text-mute); }
.form__consent input { width: 18px; height: 18px; margin-top: .18rem; flex: 0 0 18px; }
.form-note { font-size: .84rem; color: var(--text-mute); }
.form-status { border-radius: var(--r-sm); padding: .8rem 1rem; font-size: .9rem; display: none; }
.form-status.is-visible { display: block; }
.form-status--ok { background: color-mix(in srgb, var(--accent) 14%, transparent); color: var(--accent); border: 1px solid var(--accent); }
.form-status--err { background: color-mix(in srgb, #d4453d 12%, transparent); color: #c0392b; border: 1px solid #d4453d; }
:root[data-theme="dark"] .form-status--err { color: #ff9d94; }

/* ---------- 16. Bloc contact ---------- */
.contact-item { display: flex; gap: .9rem; align-items: flex-start; padding: 1.1rem 0; border-bottom: 1px solid var(--border); }
.contact-item:last-child { border-bottom: 0; }
.contact-item svg { flex: 0 0 22px; color: var(--accent); margin-top: .2rem; }
/* L'adresse operations@silicomtechnology.com est un mot insécable de 33 caractères :
   sans ces deux règles, elle déborde de la carte sur les écrans étroits. */
.contact-item > div { min-width: 0; overflow-wrap: anywhere; }
.contact-item strong { display: block; font-size: .93rem; }
.contact-item span, .contact-item a { font-size: .93rem; color: var(--text-soft); }

/* ---------- 17. Bandeau CTA ---------- */
.cta-band {
  border-radius: var(--r-xl); padding: clamp(2rem, 5vw, 3.4rem);
  background: radial-gradient(700px 320px at 85% 0%, rgba(34, 211, 238, .3), transparent 60%), linear-gradient(135deg, var(--brand-800), var(--brand-600));
  color: #fff; text-align: center;
}
.cta-band h2 { color: #fff; }
.cta-band p { color: rgba(255, 255, 255, .82); margin-inline: auto; max-width: 58ch; margin-top: .8rem; }
.cta-band .btn-row { justify-content: center; }

/* ---------- 18. Page header (pages intérieures) ---------- */
.page-head {
  background: linear-gradient(150deg, #061a33, #0a2647 70%);
  color: #fff; padding-block: clamp(2.8rem, 7vw, 4.6rem);
  position: relative; overflow: hidden;
}
.page-head::after {
  content: ""; position: absolute; right: -80px; top: -120px; width: 420px; height: 420px; border-radius: 50%;
  background: radial-gradient(circle, rgba(34, 211, 238, .28), transparent 68%);
}
.page-head > .container { position: relative; z-index: 1; }
.page-head h1 { color: #fff; }
.page-head p { color: rgba(234, 242, 251, .8); margin-top: 1rem; max-width: 64ch; }
.breadcrumb { display: flex; gap: .5rem; font-size: .82rem; color: rgba(234, 242, 251, .6); margin-bottom: 1rem; list-style: none; flex-wrap: wrap; }
.breadcrumb a { color: rgba(234, 242, 251, .8); }
.breadcrumb li + li::before { content: "/"; margin-right: .5rem; opacity: .5; }

/* ---------- 19. Pied de page ---------- */
.site-footer { background: var(--bg-invert); color: rgba(234, 242, 251, .72); padding-block: clamp(2.8rem, 6vw, 4rem) 1.6rem; }
.site-footer h4 { font-family: var(--font-sans); font-size: .78rem; letter-spacing: .13em; text-transform: uppercase; color: #fff; margin-bottom: 1rem; font-weight: 600; }
.footer__grid { display: grid; gap: 2.2rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 200px), 1fr)); }
/* Sans min-width:0, une colonne de grille refuse de devenir plus étroite que son plus long mot.
   L'adresse operations@silicomtechnology.com faisait alors déborder le pied de page. */
.footer__grid > * { min-width: 0; }
.footer__grid ul { list-style: none; display: grid; gap: .6rem; font-size: .9rem; overflow-wrap: anywhere; }
.site-footer a { color: rgba(234, 242, 251, .72); }
.site-footer a:hover { color: var(--accent-300); }
.site-footer .brand { color: #fff; }
.site-footer .brand__name small { color: rgba(234, 242, 251, .55); }
.footer__about { font-size: .9rem; margin-top: 1rem; max-width: 34ch; }
.socials { display: flex; gap: .6rem; margin-top: 1.2rem; }
.socials a { width: 38px; height: 38px; border-radius: 50%; border: 1px solid rgba(255, 255, 255, .18); display: grid; place-items: center; }
.socials a:hover { border-color: var(--accent-400); color: var(--accent-300); }
.footer__bottom {
  margin-top: 2.6rem; padding-top: 1.4rem; border-top: 1px solid rgba(255, 255, 255, .12);
  display: flex; flex-wrap: wrap; gap: .8rem 1.4rem; justify-content: space-between; font-size: .84rem;
}

/* ---------- 20. Animations ---------- */
/* Progressive enhancement : sans JavaScript, le contenu reste visible */
.js .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.is-in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; scroll-behavior: auto !important; }
  .js .reveal { opacity: 1; transform: none; }
}

/* ---------- 21. Divers ---------- */
.no-js-hidden { display: none; }
.text-balance { text-wrap: balance; }