:root {
    --rc-navy: #05284d;
    --rc-navy-deep: #031c36;
    --rc-blue: #138bd1;
    --rc-blue-bright: #23a4eb;
    --rc-steel: #5a718a;
    --rc-text: #243649;
    --rc-muted: #617286;
    --rc-light: #f3f7fb;
    --rc-border: #dbe5ef;
    --rc-white: #ffffff;
    --rc-shadow: 0 20px 50px rgba(5, 40, 77, .10);
    --rc-radius: 18px;
    --rc-shell: 1220px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: Inter, "Segoe UI", Roboto, Arial, sans-serif; color: var(--rc-text); background: var(--rc-white); line-height: 1.65; -webkit-font-smoothing: antialiased; }
body.nav-open { overflow: hidden; }
a { color: var(--rc-blue); text-decoration: none; }
a:hover, a:focus { color: var(--rc-navy); }
img { display: block; max-width: 100%; height: auto; }
button, input, textarea, select { font: inherit; }

.site-shell { width: min(calc(100% - 44px), var(--rc-shell)); margin: 0 auto; }
.narrow-shell { max-width: 840px; }
.centered { text-align: center; }
.screen-reader-text { position: absolute !important; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link:focus { position: fixed !important; top: 12px; left: 12px; width: auto; height: auto; margin: 0; padding: 12px 16px; background: #fff; color: var(--rc-navy); clip: auto; z-index: 99999; box-shadow: var(--rc-shadow); }

.site-header { position: sticky; top: 0; z-index: 1000; background: rgba(255,255,255,.97); border-bottom: 1px solid rgba(5,40,77,.08); backdrop-filter: blur(14px); }
.header-accent { height: 4px; background: linear-gradient(90deg, var(--rc-navy) 0 55%, var(--rc-blue) 55% 100%); }
.header-inner { min-height: 86px; display: flex; align-items: center; gap: 28px; }
.brand { flex: 0 0 auto; display: inline-flex; align-items: center; }
.brand img { width: 325px; height: auto; max-height: 64px; object-fit: contain; }
.primary-nav { margin-left: auto; }
.primary-menu { display: flex; align-items: center; gap: 28px; list-style: none; padding: 0; margin: 0; }
.primary-menu a { position: relative; color: var(--rc-navy); font-size: .92rem; font-weight: 700; letter-spacing: .015em; }
.primary-menu a::after { content: ""; position: absolute; left: 0; right: 100%; bottom: -9px; height: 2px; background: var(--rc-blue); transition: right .2s ease; }
.primary-menu a:hover::after, .primary-menu a:focus::after, .primary-menu .current-menu-item > a::after { right: 0; }
.header-cta { flex: 0 0 auto; }
.menu-toggle { display: none; margin-left: auto; padding: 10px; background: transparent; border: 0; cursor: pointer; }
.menu-toggle span:not(.screen-reader-text) { display: block; width: 26px; height: 2px; background: var(--rc-navy); margin: 5px 0; }

.button { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 12px 22px; border-radius: 8px; background: var(--rc-blue); color: #fff; font-size: .92rem; font-weight: 800; letter-spacing: .01em; box-shadow: 0 10px 24px rgba(19,139,209,.20); transition: transform .2s ease, background .2s ease, box-shadow .2s ease; }
.button:hover, .button:focus { color: #fff; background: #0875b7; transform: translateY(-1px); box-shadow: 0 14px 30px rgba(19,139,209,.25); }
.button-small { min-height: 42px; padding: 9px 15px; font-size: .82rem; }
.button-ghost { background: transparent; border: 1px solid rgba(255,255,255,.72); box-shadow: none; }
.button-ghost:hover, .button-ghost:focus { background: rgba(255,255,255,.12); }
.button-light { background: #fff; color: var(--rc-navy); box-shadow: none; }
.button-light:hover, .button-light:focus { background: #e9f5fd; color: var(--rc-navy); }
.text-link, .card-link { display: inline-block; font-weight: 800; color: var(--rc-blue); }
.text-link:hover, .card-link:hover { color: var(--rc-navy); }

.hero { position: relative; min-height: 660px; display: grid; align-items: center; overflow: hidden; background: var(--rc-navy); }
.hero-media { position: absolute; inset: 0; background-image: url('../images/renaud-corporate-mountain-banner.png'); background-repeat: no-repeat; background-size: cover; background-position: center; opacity: .92; }
.hero-overlay { position: absolute; inset: 0; background: linear-gradient(90deg, rgba(3,28,54,.92) 0%, rgba(3,28,54,.80) 38%, rgba(3,28,54,.18) 69%, rgba(3,28,54,.08) 100%); }
.hero-inner { position: relative; z-index: 2; padding: 110px 0; }
.hero-copy { width: min(690px, 64%); color: #fff; }
.eyebrow { margin: 0 0 16px; color: #cfeeff; text-transform: uppercase; letter-spacing: .18em; font-size: .78rem; font-weight: 800; }
.eyebrow-dark { color: var(--rc-blue); }
.hero h1, .page-hero h1 { margin: 0 0 24px; font-size: clamp(2.5rem, 5vw, 4.75rem); line-height: 1.04; letter-spacing: -.04em; color: #fff; }
.hero-lead, .page-hero p { margin: 0 0 30px; font-size: clamp(1.05rem, 1.8vw, 1.28rem); color: rgba(255,255,255,.90); max-width: 760px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 13px; }

.trust-strip { background: #fff; border-bottom: 1px solid var(--rc-border); }
.trust-grid { display: grid; grid-template-columns: repeat(4,1fr); }
.trust-grid > div { padding: 28px 24px; border-right: 1px solid var(--rc-border); }
.trust-grid > div:first-child { padding-left: 0; }
.trust-grid > div:last-child { border-right: 0; }
.trust-grid strong { display: block; color: var(--rc-navy); font-size: 1.05rem; }
.trust-grid span { display: block; margin-top: 4px; color: var(--rc-muted); font-size: .9rem; }

.section { padding: 94px 0; }
.section-soft { background: var(--rc-light); }
.section-navy { background: var(--rc-navy); color: #fff; }
.section-navy h2, .section-navy h3 { color: #fff; }
.section-navy p { color: rgba(255,255,255,.82); }
.split-layout { display: grid; grid-template-columns: .9fr 1.25fr; gap: 80px; align-items: start; }
.split-layout h2, .section-heading h2, .feature-card-large h2, .content-card h2 { margin: 0; color: var(--rc-navy); font-size: clamp(2rem, 3.4vw, 3.1rem); line-height: 1.12; letter-spacing: -.025em; }
.lead-copy { font-size: 1.08rem; }
.lead-copy p:first-child { margin-top: 0; }
.section-heading { max-width: 780px; margin-bottom: 42px; }
.section-heading.centered { margin-left: auto; margin-right: auto; }
.section-heading p { color: var(--rc-muted); font-size: 1.05rem; }
.section-heading.centered p { margin-left: auto; margin-right: auto; max-width: 720px; }
.section-navy .section-heading h2 { color: #fff; }

.service-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 22px; }
.service-card { position: relative; display: flex; flex-direction: column; min-height: 320px; padding: 30px; background: #fff; border: 1px solid var(--rc-border); border-radius: var(--rc-radius); box-shadow: 0 10px 30px rgba(5,40,77,.04); overflow: hidden; transition: transform .2s ease, box-shadow .2s ease, border-color .2s ease; }
.service-card:hover { transform: translateY(-4px); border-color: #b8d8ec; box-shadow: var(--rc-shadow); }
.service-card.featured-service { background: linear-gradient(145deg, var(--rc-navy), #0c497d); color: #fff; border: 0; }
.service-card.featured-service h3, .service-card.featured-service .card-link { color: #fff; }
.service-card.featured-service p { color: rgba(255,255,255,.82); }
.service-icon { width: 54px; height: 54px; display: grid; place-items: center; margin-bottom: 24px; border-radius: 14px; background: #e9f5fd; color: var(--rc-navy); font-size: .82rem; font-weight: 900; letter-spacing: -.02em; }
.featured-service .service-icon { background: rgba(255,255,255,.12); color: #fff; }
.card-kicker { margin: -6px 0 6px; color: #9edaff !important; text-transform: uppercase; font-size: .72rem; font-weight: 800; letter-spacing: .12em; }
.service-card h3 { margin: 0 0 13px; color: var(--rc-navy); font-size: 1.35rem; line-height: 1.25; }
.service-card p { margin: 0 0 24px; color: var(--rc-muted); }
.service-card .card-link { margin-top: auto; }

.process-grid { display: grid; grid-template-columns: repeat(5,1fr); gap: 18px; }
.process-grid.four { grid-template-columns: repeat(4,1fr); }
.process-step { padding: 28px 22px; border-top: 3px solid var(--rc-blue); background: #fff; box-shadow: 0 10px 30px rgba(5,40,77,.05); }
.process-step > span { display: block; color: var(--rc-blue); font-weight: 900; font-size: .82rem; letter-spacing: .1em; }
.process-step h3 { margin: 18px 0 10px; color: var(--rc-navy); }
.process-step p { margin: 0; color: var(--rc-muted); font-size: .94rem; }

.showcase-section { background: linear-gradient(135deg, #031c36 0%, #073762 70%, #0a568c 100%); color: #fff; }
.showcase-grid { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: center; }
.showcase-copy h2 { margin: 0 0 22px; color: #fff; font-size: clamp(2.2rem, 4vw, 3.4rem); }
.showcase-copy p { color: rgba(255,255,255,.82); font-size: 1.04rem; }
.showcase-panel { padding: 18px; border-radius: 22px; background: rgba(255,255,255,.08); border: 1px solid rgba(255,255,255,.14); box-shadow: 0 32px 70px rgba(0,0,0,.25); }
.dashboard-mock { overflow: hidden; border-radius: 14px; background: #f8fbfe; }
.mock-top { display: flex; gap: 7px; align-items: center; height: 40px; padding: 0 14px; background: #e6edf4; }
.mock-top span { width: 8px; height: 8px; border-radius: 50%; background: #93a7ba; }
.mock-body { display: grid; grid-template-columns: 26% 74%; min-height: 310px; }
.mock-sidebar { background: var(--rc-navy); }
.mock-content { padding: 22px; }
.mock-row { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.mock-row div { height: 55px; background: #eaf3f9; border-radius: 6px; border-top: 3px solid var(--rc-blue); }
.mock-chart { height: 118px; margin: 18px 0; background: linear-gradient(180deg, #e7f5fd, #f8fbfe); border: 1px solid #d8e8f2; border-radius: 8px; position: relative; overflow: hidden; }
.mock-chart::after { content: ""; position: absolute; left: 8%; right: 8%; bottom: 30%; height: 2px; background: var(--rc-blue); transform: rotate(-7deg); box-shadow: 75px -25px 0 var(--rc-blue), 150px -8px 0 var(--rc-blue); }
.mock-table { display: grid; gap: 8px; }
.mock-table span { display: block; height: 11px; background: #dfe9f1; border-radius: 4px; }
.showcase-quote { display: grid; place-items: center; min-height: 360px; padding: 52px; border: 1px solid rgba(255,255,255,.18); border-radius: 22px; background: rgba(255,255,255,.07); }
.showcase-quote blockquote { margin: 0; font-size: clamp(1.7rem, 3vw, 2.6rem); line-height: 1.3; font-weight: 700; letter-spacing: -.02em; }

.check-list ul, ul.check-list { list-style: none; padding: 0; margin: 28px 0 0; }
.check-list li, ul.check-list li { position: relative; padding: 10px 0 10px 34px; border-bottom: 1px solid var(--rc-border); }
.check-list li::before, ul.check-list li::before { content: "✓"; position: absolute; left: 0; top: 9px; width: 22px; height: 22px; display: grid; place-items: center; border-radius: 50%; background: #e3f4fd; color: var(--rc-blue); font-size: .78rem; font-weight: 900; }
ul.check-list.compact { margin-top: 0; }

.final-cta { padding: 72px 0; background: var(--rc-blue); color: #fff; }
.final-cta-inner { display: grid; grid-template-columns: 1fr auto; gap: 50px; align-items: center; }
.final-cta h2 { margin: 0 0 12px; color: #fff; font-size: clamp(2rem, 3.5vw, 3rem); }
.final-cta p { max-width: 820px; margin-bottom: 0; color: rgba(255,255,255,.9); }
.final-cta .eyebrow { margin-bottom: 10px; color: #e7f7ff; }

.page-hero, .page-title-band { position: relative; overflow: hidden; background: linear-gradient(135deg, #031c36, #084876); color: #fff; }
.page-hero::after, .page-title-band::after { content: ""; position: absolute; width: 380px; height: 380px; right: -120px; top: -160px; border-radius: 50%; border: 70px solid rgba(35,164,235,.16); }
.page-hero-inner { position: relative; z-index: 2; padding: 105px 0; }
.page-hero h1 { max-width: 940px; }
.page-title-band .site-shell { position: relative; z-index: 2; padding-top: 72px; padding-bottom: 72px; }
.page-title-band h1 { margin: 0; color: #fff; font-size: clamp(2.2rem, 4vw, 3.7rem); line-height: 1.1; }

.feature-split { display: grid; grid-template-columns: 1.25fr .75fr; gap: 34px; align-items: stretch; }
.feature-split.reverse { grid-template-columns: 1.05fr .95fr; }
.feature-card-large, .feature-aside { padding: 42px; background: #fff; border: 1px solid var(--rc-border); border-radius: var(--rc-radius); }
.feature-card-large { box-shadow: var(--rc-shadow); }
.feature-number { display: inline-block; margin-bottom: 25px; color: var(--rc-blue); font-weight: 900; letter-spacing: .15em; }
.feature-card-large p { color: var(--rc-muted); font-size: 1.02rem; }
.feature-aside h3 { margin-top: 0; color: var(--rc-navy); }

.capability-grid { display: grid; grid-template-columns: repeat(3,1fr); gap: 16px; }
.capability-item { min-height: 145px; padding: 25px; border: 1px solid var(--rc-border); border-radius: 14px; background: #fff; }
.capability-item strong { display: block; margin-bottom: 8px; color: var(--rc-navy); }
.capability-item span { color: var(--rc-muted); font-size: .94rem; }

.transformation-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 16px; margin-top: 42px; }
.transformation-grid > div { display: grid; grid-template-columns: 1fr auto 1fr; align-items: center; gap: 16px; min-height: 100px; padding: 20px 24px; border: 1px solid rgba(255,255,255,.14); background: rgba(255,255,255,.06); border-radius: 14px; }
.transformation-grid strong { color: #63c5f5; font-size: 1.6rem; }
.transformation-grid span:last-child { color: #fff; font-weight: 800; }

.two-column-cards { display: grid; grid-template-columns: repeat(2,1fr); gap: 24px; }
.content-card { padding: 42px; border: 1px solid var(--rc-border); border-radius: var(--rc-radius); box-shadow: 0 12px 34px rgba(5,40,77,.06); }
.content-card p { color: var(--rc-muted); }
.decision-ladder { display: grid; gap: 16px; }
.decision-ladder > div { padding: 23px; background: var(--rc-light); border-left: 4px solid var(--rc-blue); border-radius: 0 10px 10px 0; }
.decision-ladder strong, .decision-ladder span { display: block; }
.decision-ladder strong { color: var(--rc-navy); margin-bottom: 4px; }
.decision-ladder span { color: var(--rc-muted); }

.prose-content { max-width: 920px; }
.prose-content > *:first-child { margin-top: 0; }
.prose-content h2, .prose-content h3, .prose-content h4 { color: var(--rc-navy); line-height: 1.2; }
.prose-content h2 { margin-top: 2.2em; font-size: 2rem; }
.prose-content h3 { margin-top: 1.8em; font-size: 1.5rem; }
.prose-content p, .prose-content li { font-size: 1.04rem; }
.prose-content a { text-decoration: underline; text-decoration-thickness: 1px; text-underline-offset: 3px; }
.page-featured-image { margin-bottom: 40px; overflow: hidden; border-radius: var(--rc-radius); }

.post-grid { display: grid; grid-template-columns: repeat(2,1fr); gap: 28px; }
.post-card { overflow: hidden; border: 1px solid var(--rc-border); border-radius: var(--rc-radius); background: #fff; box-shadow: 0 10px 30px rgba(5,40,77,.05); }
.post-thumb { display: block; aspect-ratio: 16 / 8; overflow: hidden; }
.post-thumb img { width: 100%; height: 100%; object-fit: cover; }
.post-card-body { padding: 28px; }
.post-card h2 { margin: 0 0 12px; }
.post-card h2 a { color: var(--rc-navy); }
.post-meta { color: var(--rc-blue); text-transform: uppercase; letter-spacing: .12em; font-size: .72rem; font-weight: 800; }
.pagination { grid-column: 1 / -1; margin-top: 20px; }

.site-footer { background: var(--rc-navy-deep); color: #fff; }
.footer-main { padding: 70px 0 50px; }
.footer-grid { display: grid; grid-template-columns: 1.45fr .7fr .85fr; gap: 62px; }
.footer-brand img { width: 340px; max-width: 100%; margin-bottom: 22px; }
.footer-brand p, .footer-contact p { color: rgba(255,255,255,.72); }
.footer-tagline { font-size: .85rem; text-transform: uppercase; letter-spacing: .12em; }
.site-footer h2, .footer-widget-title { margin-top: 0; font-size: 1rem; text-transform: uppercase; letter-spacing: .1em; color: #fff; }
.footer-menu { list-style: none; margin: 0; padding: 0; }
.footer-menu li { margin: 9px 0; }
.site-footer a { color: #d7f1ff; }
.site-footer a:hover { color: #fff; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.10); }
.footer-bottom-inner { min-height: 64px; display: flex; justify-content: space-between; align-items: center; gap: 24px; }
.footer-bottom p { margin: 0; color: rgba(255,255,255,.56); font-size: .78rem; }

form input, form textarea, form select { width: 100%; min-height: 48px; padding: 12px 14px; border: 1px solid #cbd7e3; border-radius: 7px; background: #fff; }
form textarea { min-height: 150px; }
form input:focus, form textarea:focus, form select:focus { outline: 3px solid rgba(19,139,209,.18); border-color: var(--rc-blue); }
form input[type="submit"], form button[type="submit"] { width: auto; min-height: 48px; padding: 11px 22px; border: 0; border-radius: 7px; background: var(--rc-blue); color: #fff; font-weight: 800; cursor: pointer; }

@media (max-width: 1080px) {
    .header-cta { display: none; }
    .service-grid { grid-template-columns: repeat(2,1fr); }
    .process-grid { grid-template-columns: repeat(3,1fr); }
    .process-grid.four { grid-template-columns: repeat(2,1fr); }
    .capability-grid { grid-template-columns: repeat(2,1fr); }
}

@media (max-width: 980px) {
    .header-inner { min-height: 76px; }
    .brand img { width: 285px; max-height: 58px; }
    .menu-toggle { display: block; }
    .primary-nav { display: none; position: fixed; top: 80px; left: 0; right: 0; bottom: 0; margin: 0; padding: 28px 22px; background: #fff; overflow-y: auto; }
    .primary-nav.is-open { display: block; }
    .primary-menu { display: block; }
    .primary-menu li { border-bottom: 1px solid var(--rc-border); }
    .primary-menu a { display: block; padding: 17px 5px; font-size: 1.05rem; }
    .primary-menu a::after { display: none; }
    .hero { min-height: 620px; }
    .hero-copy { width: 78%; }
    .hero-overlay { background: linear-gradient(90deg, rgba(3,28,54,.94), rgba(3,28,54,.70) 62%, rgba(3,28,54,.25)); }
    .trust-grid { grid-template-columns: repeat(2,1fr); }
    .trust-grid > div { border-bottom: 1px solid var(--rc-border); }
    .split-layout, .showcase-grid, .feature-split, .feature-split.reverse, .final-cta-inner { grid-template-columns: 1fr; gap: 34px; }
    .showcase-grid { gap: 46px; }
    .footer-grid { grid-template-columns: 1.3fr 1fr; }
    .footer-contact { grid-column: 2; }
}

@media (max-width: 700px) {
    .site-shell { width: min(calc(100% - 30px), var(--rc-shell)); }
    .brand img { width: 235px; }
    .hero { min-height: 610px; }
    .hero-media { background-position: 65% center; }
    .hero-overlay { background: rgba(3,28,54,.82); }
    .hero-copy { width: 100%; }
    .hero-inner { padding: 84px 0; }
    .hero h1, .page-hero h1 { font-size: clamp(2.35rem, 11vw, 3.3rem); }
    .trust-grid, .service-grid, .process-grid, .process-grid.four, .capability-grid, .transformation-grid, .two-column-cards, .post-grid, .footer-grid { grid-template-columns: 1fr; }
    .trust-grid > div { padding: 20px 0; border-right: 0; }
    .section { padding: 68px 0; }
    .split-layout { gap: 28px; }
    .service-card { min-height: auto; }
    .process-step { min-height: 0; }
    .transformation-grid > div { grid-template-columns: 1fr; gap: 6px; text-align: center; }
    .feature-card-large, .feature-aside, .content-card { padding: 28px; }
    .page-hero-inner { padding: 78px 0; }
    .final-cta { padding: 58px 0; }
    .footer-contact { grid-column: auto; }
    .footer-bottom-inner { padding: 18px 0; display: block; }
    .footer-bottom p + p { margin-top: 7px; }
}