/* Séfar Système — feuille de style principale */
:root {
  --ink: #1A2024;
  --ink-soft: #4D575D;
  --muted: #6B757A;
  --ground: #F4F5F6;
  --card: #FFFFFF;
  --line: #DDE1E4;
  --night: #11171B;
  --night-deep: #0A0E11;
  --orange: #F07A2B;
  --orange-text: #C75F17;
  --font: YuGothic, 'Yu Gothic Medium', 'Yu Gothic', 'Hiragino Sans', 'Segoe UI', sans-serif;
  --font-bold: YuGothic, 'Yu Gothic', 'Hiragino Sans', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--ground); color: var(--ink); font-family: var(--font); font-weight: 500; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: var(--orange-text); text-decoration: none; }
a:focus-visible, button:focus-visible { outline: 2px solid var(--orange); outline-offset: 3px; }
.wrap { max-width: 1280px; margin: 0 auto; padding-inline: 24px; }
.eyebrow { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange-text); }
.h2 { margin: 0; font-family: var(--font-bold); font-weight: 700; font-size: clamp(30px, 3.6vw, 48px); line-height: 1.2; text-transform: uppercase; text-wrap: balance; }
.btn { display: inline-flex; align-items: center; gap: 10px; padding: 11px 18px; border-radius: 2px; font-weight: 600; font-size: 13px; }
.btn-orange { background: var(--orange); color: var(--night); }
.btn-orange:hover { background: #FF8C40; }
.btn-line { border: 1px solid var(--ink); color: var(--ink); }
.btn-dark { background: var(--night); color: #FFF; padding: 15px 24px; font-size: 15px; }
.arrow { width: 16px; height: 16px; flex: none; }

/* En-tête */
.header { background: var(--night); border-bottom: 1px solid #222B31; position: sticky; top: 0; z-index: 50; }
.header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; padding-block: 4px 6px; }
.brand { display: flex; align-items: center; gap: 18px; }
.brand img { height: 92px; width: auto; }
.tagline { padding-left: 18px; border-left: 1px solid #39434A; font-size: 12px; font-weight: 700; letter-spacing: .16em; text-transform: uppercase; color: #9AA3A8; line-height: 1.35; }
.nav { display: flex; align-items: center; gap: 2px; white-space: nowrap; font-family: var(--font-bold); font-size: 9px; font-weight: 700; letter-spacing: .07em; text-transform: uppercase; }
.nav a { color: #E6E9EB; padding: 7px 10px; border-radius: 999px; transition: background-color .25s ease, color .25s ease; }
.nav a:hover { color: #FFF; background: rgba(240,122,43,.18); }
.nav a.on { color: var(--orange); }
.nav .nav-cta.on { color: var(--night); box-shadow: 0 0 0 2px rgba(240,122,43,.35); }
.nav .nav-cta { background: var(--orange); color: var(--night); padding: 7px 13px; margin-left: 8px; }
.nav .nav-cta:hover { background: #FF8C40; color: var(--night); }
.lang { display: flex; gap: 7px; align-items: center; margin-left: 12px; padding-left: 12px; border-left: 1px solid #39434A; font-size: 7.5px; font-weight: 600; }
.nav .lang a { padding: 0; color: #9AA3A8; }
.nav .lang a:hover { background: none; color: #FFF; }
.nav .lang a.on { color: var(--orange); }
.nav .lang .ar { font-family: 'Segoe UI', Tahoma, sans-serif; font-size: 9px; text-transform: none; }
.burger { display: none; width: 44px; height: 44px; align-items: center; justify-content: center; background: transparent; border: 1px solid #39434A; border-radius: 2px; color: #E6E9EB; cursor: pointer; }
@media (max-width: 1180px) { .tagline { display: none; } }
@media (max-width: 900px) {
  .brand img { height: 64px; }
  .burger { display: flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 100%; flex-direction: column; align-items: stretch; gap: 0; background: var(--night); border-bottom: 1px solid #222B31; padding: 8px 16px 16px; font-size: 13px; }
  .nav.open { display: flex; }
  .nav a { padding: 12px 8px; border-radius: 2px; }
  .nav .nav-cta { margin: 8px 0 0; text-align: center; }
  .lang { margin: 12px 0 0; padding: 12px 8px 0; border-left: 0; border-top: 1px solid #39434A; font-size: 12px; gap: 16px; }
  .nav .lang .ar { font-size: 13px; }
}

/* Carrousel */
.hero { position: relative; height: 660px; overflow: hidden; background: #0B1117; color: #FFF; }
.slide { position: absolute; inset: 0; opacity: 0; visibility: hidden; transition: opacity 1s ease, visibility 1s; }
.slide.active { opacity: 1; visibility: visible; }
.slide-img { position: absolute; inset: 0; overflow: hidden; }
.slide-img img { position: absolute; top: 0; left: 0; width: 100%; height: 100%; object-fit: cover; transform: scale(1.08); transition: transform 5s ease-out; }
.slide.active .slide-img img { transform: scale(1); }
.slide-img img.crop-sea { width: 140%; max-width: none; object-position: 0% 55%; }
.slide-shade { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,12,16,.88) 0%, rgba(8,12,16,.6) 40%, rgba(8,12,16,0) 72%); }
.slide-body { position: relative; height: 100%; display: flex; flex-direction: column; justify-content: center; gap: 22px; padding-bottom: 120px; }
.slide-body .kicker { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); }
.slide-body h1, .slide-body h2 { margin: 0; max-width: 760px; font-family: var(--font-bold); font-weight: 700; font-size: clamp(26px, 3.3vw, 46px); line-height: 1.18; letter-spacing: .01em; text-transform: uppercase; text-wrap: balance; }
.slide-body p { margin: 0; max-width: 540px; font-size: 15px; line-height: 1.65; color: #D3D8DB; }
.slide-body .btn { align-self: flex-start; margin-top: 6px; }
.hero-controls { position: absolute; left: 0; right: 0; bottom: 0; background: linear-gradient(0deg, rgba(8,12,16,.75), rgba(8,12,16,0)); }
.hero-controls .wrap { display: flex; align-items: flex-end; gap: 24px; padding-bottom: 28px; }
.tabs { flex: 1 1 auto; min-width: 0; display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.tab { display: flex; flex-direction: column; gap: 10px; text-align: left; background: transparent; border: 0; padding: 10px 0 0; min-height: 44px; cursor: pointer; color: rgba(255,255,255,.6); font-family: var(--font); }
.tab.active { color: #FFF; }
.tab-label { display: flex; gap: 8px; min-width: 0; white-space: nowrap; overflow: hidden; font-size: 10px; letter-spacing: .08em; text-transform: uppercase; }
.tab-name { overflow: hidden; text-overflow: ellipsis; }
.tab-bar { display: block; height: 3px; background: rgba(255,255,255,.22); position: relative; overflow: hidden; }
.tab-fill { position: absolute; inset: 0 auto 0 0; width: 0; background: var(--orange); }
.arrows { display: flex; gap: 8px; flex: none; }
.arrows button { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; border-radius: 2px; cursor: pointer; }
.arrows .prev { background: rgba(255,255,255,.06); border: 1px solid rgba(255,255,255,.3); color: #FFF; }
.arrows .next { background: var(--orange); border: 1px solid var(--orange); color: var(--night); }
@media (max-width: 640px) { .hero { height: 600px; } .tab-name { display: none; } }

/* Sections */
.section { padding-block: 96px; }
.section-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 24px; }
.section-head .lead { margin: 0; max-width: 440px; font-size: 17px; line-height: 1.6; color: var(--ink-soft); }
.stack { display: flex; flex-direction: column; gap: 14px; }
.grid-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 340px), 1fr)); gap: 20px; margin-top: 48px; }
.card { display: flex; flex-direction: column; gap: 16px; padding: 32px; background: var(--card); border: 1px solid var(--line); color: var(--ink); transition: border-color .2s; }
.card:hover { border-color: var(--orange); }
.card svg { width: 40px; height: 40px; }
.card h3 { margin: 0; font-family: var(--font-bold); font-weight: 700; font-size: 20px; text-transform: uppercase; letter-spacing: .01em; }
.card p { margin: 0; font-size: 16px; line-height: 1.6; color: var(--ink-soft); }
.card .more { margin-top: auto; display: flex; align-items: center; gap: 8px; font-weight: 600; color: var(--orange-text); }
.card .more span { transition: transform .2s; }
.card:hover .more span { transform: translateX(4px); }

.about { background: var(--card); border-top: 1px solid #E3E6E8; }
.about-top { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.about-text { flex: 1 1 440px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.about-text p { margin: 0; max-width: 560px; font-size: 17px; line-height: 1.7; color: var(--ink-soft); }
.about-text .btn { align-self: flex-start; }
.unifilaire { flex: 1 1 480px; min-width: 0; margin: 0; background: var(--night); padding: 28px; display: flex; flex-direction: column; gap: 14px; }
.unifilaire figcaption { font-size: 12px; letter-spacing: .06em; color: #8E999F; border-top: 1px solid #263038; padding-top: 12px; }
.pillars { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 300px), 1fr)); border-top: 1px solid var(--line); margin-top: 64px; }
.pillars div { display: flex; flex-direction: column; gap: 12px; padding: 32px 32px 8px 0; }
.pillars h3 { margin: 0; font-family: var(--font-bold); font-weight: 700; font-size: 24px; text-transform: uppercase; }
.pillars p { margin: 0; font-size: 16px; line-height: 1.65; color: var(--ink-soft); }

.reference { background: var(--night); color: #FFF; }
.reference .wrap { display: flex; flex-wrap: wrap; gap: 56px; align-items: center; }
.ref-photo { flex: 1 1 480px; min-width: 0; aspect-ratio: 16 / 10; max-width: 100%; background: #1A2228; border: 1px dashed #3A464E; display: flex; align-items: center; justify-content: center; flex-direction: column; gap: 12px; color: #7E8A91; font-size: 13px; letter-spacing: .08em; text-transform: uppercase; }
.ref-text { flex: 1 1 440px; min-width: 0; display: flex; flex-direction: column; gap: 20px; }
.ref-text .eyebrow { color: var(--orange); }
.ref-text p { margin: 0; max-width: 560px; font-size: 17px; line-height: 1.7; color: #C3CACE; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chips span { font-size: 12px; letter-spacing: .06em; padding: 6px 10px; border: 1px solid #3A464E; color: #C3CACE; }
.ref-text .btn { align-self: flex-start; }

.veille-box { display: flex; flex-direction: column; gap: 32px; background: var(--card); border: 1px solid var(--line); padding: 40px; }
.veille-head { display: flex; flex-wrap: wrap; justify-content: space-between; align-items: flex-end; gap: 16px; }
.veille-head .note { font-size: 13px; color: var(--muted); max-width: 380px; line-height: 1.5; }
.live { display: flex; align-items: center; gap: 8px; }
.dot { width: 7px; height: 7px; border-radius: 50%; background: #3FA36B; display: inline-block; animation: blink 2.2s ease-in-out infinite; }
@keyframes blink { 50% { opacity: .25; } }
.veille-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 250px), 1fr)); gap: 24px; }
.fiche { display: flex; flex-direction: column; gap: 10px; padding-top: 18px; border-top: 2px solid var(--orange); color: var(--ink); }
.fiche .meta { font-size: 12px; color: var(--muted); font-variant-numeric: tabular-nums; }
.fiche h3 { margin: 0; font-size: 16px; font-weight: 700; line-height: 1.4; }
.fiche p { margin: 0; font-size: 14px; line-height: 1.6; color: var(--ink-soft); }
.fiche .go { margin-top: auto; font-size: 13px; font-weight: 700; color: var(--orange-text); }
.fiche:hover h3 { color: var(--orange-text); }

.cta-band { padding-bottom: 96px; }
.cta-band .inner { background: var(--orange); color: var(--night); padding: 40px; display: flex; flex-wrap: wrap; gap: 24px; align-items: center; justify-content: space-between; }
.cta-band strong { display: block; font-family: var(--font-bold); font-weight: 700; font-size: clamp(22px, 2.6vw, 32px); line-height: 1.2; text-transform: uppercase; }
.cta-band span { font-size: 17px; }

.footer { background: var(--night-deep); color: #AEB6BA; padding: 72px 0 32px; }
.footer-top { display: flex; flex-wrap: wrap; gap: 48px; justify-content: space-between; }
/* Le bloc marque a exactement la largeur du logo : rien ne dépasse */
.footer-brand { flex: 0 0 auto; width: 230px; max-width: 100%; display: flex; flex-direction: column; gap: 16px; }
.footer-brand img { width: 100%; height: auto; }
.footer-brand .motto { font-size: 13px; font-weight: 700; letter-spacing: .14em; line-height: 1.5; text-transform: uppercase; color: var(--orange); }
.footer-brand p { margin: 0; font-size: 14px; line-height: 1.6; }
.norms { display: flex; flex-wrap: wrap; gap: 5px; font-size: 9px; letter-spacing: .05em; }
.norms span { padding: 2px 5px; border: 1px solid #2C363C; }
.footer-contact span { line-height: 1.6; }
.footer-contact a { color: #AEB6BA; }
.footer-cols { display: flex; flex-wrap: wrap; gap: 48px; }
.footer-cols div { display: flex; flex-direction: column; gap: 12px; min-width: 150px; }
.footer-cols strong { font-family: var(--font-bold); font-weight: 700; font-size: 15px; letter-spacing: .06em; text-transform: uppercase; color: #FFF; }
.footer-cols a { color: #AEB6BA; }
.footer-cols a:hover { color: #FFF; }
.footer-bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 16px; border-top: 1px solid #1E272D; margin-top: 48px; padding-top: 24px; font-size: 13px; color: #737D82; }
.footer-bottom nav { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-bottom a { color: #737D82; }

/* Pages intérieures */
.page-hero { position: relative; overflow: hidden; background: var(--night); color: #FFF; padding-block: 72px 64px; }
.page-hero.has-img { padding-block: 120px 80px; }
.page-hero > img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; opacity: .45; }
.page-hero > img.crop-sea { width: 140%; max-width: none; object-position: 0% 55%; }
.page-hero.has-img::before { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(8,12,16,.9) 0%, rgba(8,12,16,.55) 55%, rgba(8,12,16,.2) 100%); z-index: 1; }
.page-hero .wrap { position: relative; z-index: 2; display: flex; flex-direction: column; gap: 18px; }
.page-hero .kicker { font-size: 11px; font-weight: 700; letter-spacing: .12em; text-transform: uppercase; color: var(--orange); }
.page-hero h1 { margin: 0; max-width: 820px; font-family: var(--font-bold); font-weight: 700; font-size: clamp(28px, 3.6vw, 48px); line-height: 1.18; text-transform: uppercase; text-wrap: balance; }
.page-hero p { margin: 0; max-width: 620px; font-size: 16px; line-height: 1.65; color: #C9D0D4; }
.page-hero .btn { align-self: flex-start; }
.crumbs { font-size: 12px; color: #8E999F; }
.crumbs a { color: #C9D0D4; }
.content { display: flex; flex-direction: column; gap: 40px; }
.two-col { display: flex; flex-wrap: wrap; gap: 48px; align-items: flex-start; }
.two-col > * { flex: 1 1 380px; min-width: 0; }
.two-col p { margin: 0; font-size: 17px; line-height: 1.7; color: var(--ink-soft); }
.h2-s { font-size: clamp(24px, 2.6vw, 34px); }
.feature-list { list-style: none; margin: 0; padding: 0; display: flex; flex-direction: column; border-top: 1px solid var(--line); }
.feature-list li { display: flex; flex-direction: column; gap: 6px; padding: 18px 0; border-bottom: 1px solid var(--line); font-size: 15px; line-height: 1.6; color: var(--ink-soft); }
.feature-list strong { color: var(--ink); font-size: 16px; }
.todo { margin: 0; font-size: 14px; color: var(--muted); font-style: italic; }
.sol-list { gap: 0; }
.sol { padding: 32px 0; border-top: 1px solid var(--line); display: flex; flex-direction: column; gap: 10px; scroll-margin-top: 120px; }
.sol h2 { margin: 0; font-family: var(--font-bold); font-weight: 700; font-size: 22px; text-transform: uppercase; }
.sol p { margin: 0; max-width: 760px; font-size: 16px; line-height: 1.7; color: var(--ink-soft); }
.card.static:hover { border-color: var(--line); }
.table-box { overflow-x: auto; background: var(--card); border: 1px solid var(--line); }
table { width: 100%; border-collapse: collapse; font-size: 15px; }
th, td { text-align: left; padding: 14px 18px; border-bottom: 1px solid var(--line); vertical-align: top; }
th { font-size: 11px; letter-spacing: .1em; text-transform: uppercase; color: var(--muted); }
.contact-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 24px; padding: 28px 32px; background: var(--card); border: 1px solid var(--line); }
.contact-strip strong { font-size: 18px; }
.contact-info p { font-size: 16px; }
.contact-info a { font-weight: 700; }
.form { display: flex; flex-direction: column; gap: 16px; background: var(--card); border: 1px solid var(--line); padding: 32px; }
.form .row { display: grid; grid-template-columns: repeat(auto-fit, minmax(min(100%, 220px), 1fr)); gap: 16px; }
.form label { display: flex; flex-direction: column; gap: 6px; font-size: 13px; font-weight: 700; color: var(--ink); }
.form input, .form select, .form textarea { font: inherit; font-weight: 500; font-size: 15px; padding: 11px 12px; border: 1px solid #C9D0D4; border-radius: 2px; background: #FFF; color: var(--ink); }
.form input:focus, .form select:focus, .form textarea:focus { outline: 2px solid var(--orange); outline-offset: 0; border-color: var(--orange); }
.form .btn { align-self: flex-start; border: 0; cursor: pointer; font-family: var(--font); }
.form .legal { margin: 0; font-size: 12px; color: var(--muted); }
.hp { position: absolute; left: -9999px; }
.prose { max-width: 760px; }
.prose h2 { margin: 16px 0 0; font-size: 20px; font-weight: 700; scroll-margin-top: 120px; }
.prose p { margin: 0; font-size: 16px; line-height: 1.7; color: var(--ink-soft); }
.cta-top { padding-top: 0; }

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .slide, .slide-img img { transition: none !important; }
  .dot { animation: none; }
}