:root {
  --navy: #0b1524;
  --navy-2: #12263a;
  --teal: #0b6e79;
  --teal-bright: #5fd0dc;
  --ink: #142133;
  --ink-2: #4a5a6e;
  --line: #dfe5ec;
  --paper: #ffffff;
  --paper-2: #f2f6f8;
  --warm: #f4b740;
  --gutter: clamp(20px, 5vw, 88px);
  font-family: "Segoe UI", Tahoma, system-ui, -apple-system, Roboto, "Helvetica Neue", Arial, sans-serif;
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body { margin: 0; background: var(--paper); }
h1, h2, h3, p { margin: 0; }
a { color: inherit; }
img, svg { display: block; }

.skip { position: absolute; inset-inline-start: -999px; background: #fff; padding: 8px 14px; z-index: 30; }
.skip:focus { inset-inline-start: 8px; top: 8px; }
:focus-visible { outline: 3px solid var(--warm); outline-offset: 2px; }

/* En-tête */
.top { position: sticky; top: 0; z-index: 20; background: rgb(11 21 36 / 96%); color: #fff; display: flex; align-items: center; gap: 20px; padding: 10px var(--gutter); }
.brand { display: flex; align-items: center; gap: 11px; font-weight: 700; text-decoration: none; white-space: nowrap; }
.brand img { width: 40px; height: 40px; border-radius: 10px; }
.nav { display: flex; align-items: center; gap: 18px; margin-inline-start: auto; font-size: .9rem; }
.nav a { text-decoration: none; color: #cfdae6; white-space: nowrap; }
.nav a:hover, .nav a[aria-current] { color: #fff; }
.nav a[aria-current] { box-shadow: 0 2px 0 var(--teal-bright); }
.lang { background: transparent; color: #cfdae6; border: 1px solid #3a4c60; border-radius: 8px; padding: 6px 8px; font: inherit; font-size: .85rem; }
.lang option { color: var(--ink); }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 46px; padding: 10px 22px; border-radius: 10px; border: 0; background: var(--teal-bright); color: var(--navy); font: inherit; font-weight: 700; text-decoration: none; cursor: pointer; }
.btn:hover { background: #7fdde6; }
.btn.ghost { background: transparent; color: #fff; box-shadow: inset 0 0 0 1.5px #5a6d82; }
.btn.ghost:hover { background: rgb(255 255 255 / 8%); }
.btn.small { min-height: 38px; padding: 6px 15px; font-size: .88rem; }
.menu { display: none; margin-inline-start: auto; }
.menu summary { list-style: none; cursor: pointer; padding: 6px 13px; border: 1px solid #3a4c60; border-radius: 8px; font-size: .9rem; }
.menu summary::-webkit-details-marker { display: none; }
.menu-panel { position: absolute; inset-inline: 0; top: 100%; background: var(--navy); padding: 12px var(--gutter) 20px; display: flex; flex-direction: column; gap: 4px; }
.menu-panel a { padding: 10px 0; text-decoration: none; color: #e4ecf3; border-bottom: 1px solid #22344a; }
.menu-panel .lang { margin-top: 12px; }

/* Bandeau principal */
.hero { position: relative; overflow: hidden; background: var(--navy); color: #fff; min-height: min(84vh, 780px); display: flex; align-items: center; padding: clamp(56px, 8vw, 110px) var(--gutter); }
.hero.compact { min-height: min(62vh, 560px); }
.hero-img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.hero::after { content: ""; position: absolute; inset: 0; background: linear-gradient(90deg, rgb(7 16 29 / 94%) 0%, rgb(7 16 29 / 78%) 42%, rgb(7 16 29 / 18%) 100%); }
[dir="rtl"] .hero::after { background: linear-gradient(270deg, rgb(7 16 29 / 94%) 0%, rgb(7 16 29 / 78%) 42%, rgb(7 16 29 / 18%) 100%); }
.hero-text { position: relative; z-index: 1; max-width: 760px; }
.kicker { color: var(--teal-bright); font-weight: 700; font-size: .95rem; letter-spacing: .02em; margin-bottom: 14px; }
.hero h1 { font-size: clamp(2.2rem, 5vw, 4.1rem); line-height: 1.08; letter-spacing: -.02em; font-weight: 750; text-wrap: balance; }
[dir="rtl"] .hero h1 { letter-spacing: 0; line-height: 1.25; }
.lead { margin-top: 20px; font-size: clamp(1.05rem, 1.5vw, 1.26rem); color: #dbe5ee; }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 30px; }
.split { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.05fr); gap: clamp(28px, 5vw, 72px); align-items: center; }
.split > h2, .split h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); line-height: 1.2; letter-spacing: -.01em; margin-bottom: 24px; }
.scene { width: 100%; height: auto; border-radius: 18px; box-shadow: 0 24px 60px rgb(12 28 45 / 28%); direction: ltr; }
.traveller { offset-path: path("M60 300C130 300 150 200 230 196S340 262 420 214 500 110 560 92"); animation: travel 11s linear infinite alternate; }
@keyframes travel { from { offset-distance: 0%; } to { offset-distance: 100%; } }
@media (prefers-reduced-motion: reduce) { .traveller { animation: none; offset-distance: 58%; } }

/* Sections */
.section { padding: clamp(46px, 6vw, 84px) var(--gutter); }
.section.tint { background: var(--paper-2); }
.section > h2 { font-size: clamp(1.6rem, 3vw, 2.35rem); line-height: 1.2; letter-spacing: -.01em; margin-bottom: 28px; }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(255px, 1fr)); gap: 16px; }
.card { background: var(--paper); border: 1px solid var(--line); border-radius: 14px; padding: 22px; }
.tint .card { border-color: transparent; box-shadow: 0 1px 2px rgb(12 28 45 / 7%), 0 8px 24px rgb(12 28 45 / 5%); }
.card h3 { font-size: 1.08rem; line-height: 1.3; margin: 12px 0 6px; }
.card p { color: var(--ink-2); font-size: .95rem; }
.icon { width: 42px; height: 42px; border-radius: 11px; background: #e1f2f4; color: var(--teal); display: grid; place-items: center; }
.icon svg { width: 23px; height: 23px; }
.sectors { grid-template-columns: repeat(auto-fit, minmax(290px, 1fr)); }
.sector { display: flex; flex-direction: column; text-decoration: none; color: inherit; padding: 0; overflow: hidden; transition: transform .15s ease, box-shadow .15s ease; }
.sector img { width: 100%; aspect-ratio: 16 / 10; object-fit: cover; }
.sector-body { padding: 18px 20px 20px; display: flex; flex-direction: column; flex: 1; }
.sector-body h3 { margin-top: 0; font-size: 1.2rem; }
.sector:hover { transform: translateY(-3px); box-shadow: 0 14px 34px rgb(12 28 45 / 13%); }
.sector p { flex: 1; }
.sector .more { margin-top: 14px; color: var(--teal); font-weight: 700; font-size: .92rem; }
@media (prefers-reduced-motion: reduce) { .sector { transition: none; } .sector:hover { transform: none; } }
.steps { display: grid; gap: 24px; counter-reset: step; }
.step { counter-increment: step; border-top: 3px solid var(--teal); padding-top: 16px; }
.step::before { content: counter(step); font-size: 2.3rem; font-weight: 750; color: var(--teal); line-height: 1; }
.step h3 { margin: 10px 0 6px; font-size: 1.12rem; }
.step p { color: var(--ink-2); }
.note { border-inline-start: 4px solid var(--warm); background: #fdf6e6; padding: 16px 20px; border-radius: 0 10px 10px 0; }
[dir="rtl"] .note { border-radius: 10px 0 0 10px; }
.note strong { display: block; margin-bottom: 3px; }

.cta { background: linear-gradient(120deg, var(--navy-2), var(--teal)); color: #fff; padding: clamp(42px, 5vw, 70px) var(--gutter); display: flex; flex-wrap: wrap; gap: 22px; align-items: center; justify-content: space-between; }
.cta h2 { font-size: clamp(1.5rem, 2.8vw, 2.2rem); line-height: 1.2; }
.cta p { color: #d5e4ea; margin-top: 8px; max-width: 46em; }

/* Contenu détaillé */
.intro { padding-bottom: 0; }
.intro > p { font-size: 1.1rem; color: var(--ink-2); max-width: 62em; }
.blocks { display: grid; gap: clamp(30px, 5vw, 64px); }
.block { display: grid; grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr); gap: clamp(22px, 4vw, 56px); align-items: center; }
.block img { width: 100%; height: auto; aspect-ratio: 3 / 2; object-fit: cover; border-radius: 16px; box-shadow: 0 16px 40px rgb(12 28 45 / 16%); }
.block:nth-child(even) img { order: 2; }
.block h3 { font-size: clamp(1.25rem, 2.2vw, 1.7rem); line-height: 1.25; margin-bottom: 10px; }
.block p { color: var(--ink-2); }
.points { list-style: none; margin: 16px 0 0; padding: 0; display: grid; gap: 8px; }
.points li { position: relative; padding-inline-start: 26px; font-weight: 550; font-size: .95rem; }
.points li::before { content: ""; position: absolute; inset-inline-start: 2px; top: .42em; width: 11px; height: 6px; border-inline-start: 2px solid var(--teal); border-bottom: 2px solid var(--teal); transform: rotate(-45deg); }
[dir="rtl"] .points li::before { transform: rotate(45deg); }
.compare p { margin: 0; }
.compare strong { display: block; font-size: .8rem; margin-bottom: 3px; }
.compare .before strong { color: #a0392f; }
.compare .after { margin-top: 14px; padding-top: 14px; border-top: 1px solid var(--line); color: var(--ink); font-weight: 550; }
.compare .after strong { color: var(--teal); }
.faq { display: grid; gap: 10px; max-width: 980px; }
.faq details { border: 1px solid var(--line); border-radius: 12px; padding: 14px 18px; background: var(--paper); }
.faq summary { cursor: pointer; font-weight: 650; }
.faq p { margin-top: 10px; color: var(--ink-2); }
.row-steps { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.city-links { display: flex; flex-wrap: wrap; gap: 8px; }
.city-links a { padding: 7px 14px; border: 1px solid var(--line); border-radius: 99px; background: var(--paper); color: var(--teal); font-weight: 600; font-size: .92rem; text-decoration: none; }
.city-links a:hover { background: #e1f2f4; }
.city-links a.all { background: var(--teal); border-color: var(--teal); color: #fff; }
.card-title { font-size: 1.08rem; line-height: 1.3; margin: 0 0 6px; }
.page-title { font-size: clamp(1.8rem, 3.5vw, 2.6rem); line-height: 1.2; margin-bottom: 8px; }
.sub-title { font-size: 1.35rem; margin: 30px 0 14px; }
.regions { display: grid; grid-template-columns: repeat(auto-fit, minmax(340px, 1fr)); gap: 22px; }
.region h3 { font-size: 1rem; margin-bottom: 10px; }

/* Formulaire */
.form-card { background: var(--paper); border: 1px solid var(--line); border-radius: 16px; padding: clamp(20px, 3vw, 36px); width: 100%; max-width: 860px; }
.fields { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.fields .wide { grid-column: 1 / -1; }
.fields label { display: flex; flex-direction: column; gap: 6px; font-weight: 600; font-size: .92rem; }
.fields input, .fields select, .fields textarea { font: inherit; font-weight: 400; color: var(--ink); background: #fff; border: 1px solid #c8d2dc; border-radius: 9px; padding: 11px 13px; min-height: 48px; width: 100%; }
.fields label[hidden] { display: none; }
.project { border: 1px solid var(--line); border-radius: 12px; padding: 14px 16px 18px; margin: 0; min-width: 0; }
.project legend { font-weight: 700; padding: 0 8px; color: var(--teal); }
.hp { position: absolute; inset-inline-start: -9999px; }
.form-lead { color: var(--ink-2); margin-bottom: 18px; }
.form-status { margin-top: 14px; font-weight: 600; min-height: 1.6em; }
.form-status.ok { color: #137a3f; }
.form-status.bad { color: #b3261e; }
.form-card .btn { background: var(--teal); color: #fff; margin-top: 18px; }
.form-card .btn:hover { background: #0c7f8b; }

.credits { width: 100%; border-collapse: collapse; font-size: .92rem; }
.credits th, .credits td { text-align: start; padding: 11px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.credits th { font-size: .8rem; color: var(--ink-2); }
.credits a { color: var(--teal); }
.table-wrap { overflow-x: auto; background: var(--paper); border-radius: 14px; }

.contact-grid { display: grid; grid-template-columns: minmax(260px, 1fr) minmax(0, 2fr); gap: 20px; align-items: start; }
.contact-grid .form-card { max-width: none; }
.info-card h2 { font-size: 1.3rem; margin-bottom: 6px; }
.info-name { font-weight: 700; color: var(--teal); font-size: 1.1rem; }
.info-card dl { margin: 14px 0 0; }
.info-card dt { font-size: .82rem; font-weight: 700; color: var(--ink-2); margin-top: 14px; }
.info-card dd { margin: 3px 0 0; overflow-wrap: anywhere; }
.info-card a { color: var(--teal); font-weight: 600; text-decoration: none; }
.info-card a:hover { text-decoration: underline; }
[dir="rtl"] .info-card dd[dir="ltr"] { text-align: right; }
.foot-company { line-height: 1.75; }

.foot { background: var(--navy); color: #a9b8c7; padding: 34px var(--gutter); display: flex; flex-wrap: wrap; gap: 14px 30px; align-items: center; justify-content: space-between; font-size: .9rem; }
.foot .links { display: flex; flex-wrap: wrap; gap: 8px 20px; }
.foot a { text-decoration: none; }
.foot a:hover { color: #fff; }

@media (max-width: 1640px) {
  .nav { display: none; }
  .menu { display: block; }
}
@media (max-width: 860px) {
  .split, .contact-grid, .block, .regions { grid-template-columns: 1fr; }
  .block:nth-child(even) img { order: 0; }
  .hero::after, [dir="rtl"] .hero::after { background: linear-gradient(180deg, rgb(7 16 29 / 82%), rgb(7 16 29 / 72%)); }
  .fields { grid-template-columns: 1fr; }
}