/* Stratosphérique — DA aligned with Agency Deck (slides 1,2,14,15)
   Blue: #244A9A
   Type: Bebas Neue (wordmark), Inter (system), Space Mono (labels)
*/

:root{
  --blue:#244A9A;
  --ink:#0B0F1A;
  --muted:#5E6472;
  --line:rgba(11,15,26,.12);
  --grid:rgba(11,15,26,.06);
  --bg:#FFFFFF;
  --radius:22px;
  --shadow:0 10px 35px rgba(11,15,26,.10);
  --container:1120px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{
  margin:0;
  font-family:Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color:var(--ink);
  background:var(--bg);
}

/* Subtle technical grid (slides 14/15 vibe) */
body::before{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background-image:
    linear-gradient(to right, var(--grid) 1px, transparent 1px),
    linear-gradient(to bottom, var(--grid) 1px, transparent 1px);
  background-size:72px 72px;
  opacity:.55;
  z-index:-2;
}
body::after{
  content:"";
  position:fixed;
  inset:0;
  pointer-events:none;
  background:
    radial-gradient(900px 500px at 80% 10%, rgba(36,74,154,.08), transparent 60%),
    radial-gradient(800px 520px at 10% 80%, rgba(36,74,154,.06), transparent 60%);
  z-index:-1;
}

a{color:inherit}
.container{width:min(var(--container), calc(100% - 48px)); margin:0 auto}
.sr{position:absolute; left:-9999px; width:1px; height:1px; overflow:hidden}

.skip{
  position:absolute; left:-9999px; top:12px;
  padding:10px 12px; border-radius:12px;
  background:var(--blue); color:#fff; text-decoration:none;
}
.skip:focus{left:12px; z-index:9999}

.mono{
  font-family:"Space Mono", ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, "Liberation Mono", "Courier New", monospace;
  letter-spacing:.08em;
  text-transform:uppercase;
  font-size:12px;
}

.kicker{
  display:inline-flex;
  align-items:center;
  gap:10px;
  color:var(--blue);
}
.kicker::before{
  content:"";
  width:18px; height:1px;
  background:var(--blue);
  opacity:.9;
}

.rule{height:1px; background:var(--line); width:100%; margin:22px 0}

/* Topbar — clean, white, grid behind (deck) */
.topbar{
  position:sticky; top:0; z-index:50;
  background:rgba(255,255,255,.78);
  backdrop-filter:saturate(160%) blur(10px);
  border-bottom:1px solid var(--line);
}
.topbar__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}

.brand{
  display:flex; align-items:center; gap:12px;
  text-decoration:none;
}
.brand__mark img{width:30px; height:auto; display:block}
.brand__text{display:flex; flex-direction:column; line-height:1}
.brand__name{
  font-family:"Bebas Neue", Inter, system-ui, sans-serif;
  letter-spacing:.06em;
  font-size:22px;
}
.brand__tag{
  margin-top:4px;
  color:var(--muted);
  font-size:11px;
  font-family:"Space Mono", ui-monospace, monospace;
  letter-spacing:.22em;
  text-transform:uppercase;
}

/* Nav */
.nav{display:flex; align-items:center; gap:12px}
.nav__toggle{
  display:none;
  border:1px solid var(--line);
  background:#fff;
  border-radius:14px;
  padding:10px 12px;
}
.nav__toggleLine{display:block; width:18px; height:2px; background:var(--ink); margin:3px 0; opacity:.85}
.nav__menu{display:flex; align-items:center; gap:18px}
.nav__link{
  text-decoration:none;
  color:var(--muted);
  font-weight:500;
  font-size:14px;
}
.nav__link:hover{color:var(--ink)}
.nav__cta{
  text-decoration:none;
  background:var(--blue);
  color:#fff;
  padding:10px 14px;
  border-radius:999px;
  font-weight:600;
  font-size:14px;
  box-shadow:0 10px 24px rgba(36,74,154,.18);
}

/* Hero — slide 2 feel */
.heroBrand{
  background:var(--blue);
  color:#fff;
  position:relative;
  overflow:hidden;
}
.heroBrand::before{
  content:"";
  position:absolute; inset:-1px;
  background:
    linear-gradient(to right, rgba(255,255,255,.12) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(255,255,255,.12) 1px, transparent 1px);
  background-size:92px 92px;
  opacity:.22;
}
.heroBrand__inner{
  position:relative;
  min-height:78vh;
  display:flex;
  align-items:center;
  justify-content:center;
  text-align:center;
  padding:76px 0 64px;
}
.heroBrand__logo{
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:18px;
}
.heroBrand__logo img{width:min(160px, 38vw); height:auto}
.wordmark{
  font-family:"Bebas Neue", Inter, system-ui, sans-serif;
  font-size:clamp(44px, 7vw, 86px);
  letter-spacing:.08em;
  margin:0;
}
.tagline{
  margin:0;
  font-family:"Space Mono", ui-monospace, monospace;
  letter-spacing:.34em;
  text-transform:uppercase;
  font-size:12px;
  opacity:.92;
}
.heroBrand__actions{
  margin-top:26px;
  display:flex;
  gap:12px;
  justify-content:center;
  flex-wrap:wrap;
}
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  text-decoration:none;
  border-radius:999px;
  padding:12px 18px;
  font-weight:650;
  font-size:14px;
  border:1px solid transparent;
}
.btn--white{
  background:#fff;
  color:var(--blue);
}
.btn--ghostWhite{
  background:transparent;
  color:#fff;
  border-color:rgba(255,255,255,.38);
}
.btn--ghostWhite:hover{border-color:rgba(255,255,255,.7)}
.scrollHint{
  position:absolute;
  left:50%;
  transform:translateX(-50%);
  bottom:18px;
  display:flex;
  flex-direction:column;
  align-items:center;
  gap:8px;
  color:rgba(255,255,255,.86);
}
.scrollHint__dot{
  width:2px; height:28px;
  background:rgba(255,255,255,.72);
}

/* Sections */
.section{padding:84px 0}
.section--tight{padding:64px 0}
.section__head{
  display:flex;
  align-items:flex-end;
  justify-content:space-between;
  gap:28px;
  margin-bottom:26px;
}
.section__head h2{
  margin:0;
  font-size:34px;
  letter-spacing:-.02em;
}
.section__head p{
  margin:0;
  max-width:520px;
  color:var(--muted);
  line-height:1.55;
}

.grid{
  display:grid;
  gap:18px;
}
.grid--2{grid-template-columns:repeat(2, minmax(0,1fr))}
.grid--3{grid-template-columns:repeat(3, minmax(0,1fr))}

.card{
  background:#fff;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:22px;
  box-shadow:var(--shadow);
}
.card__kicker{color:var(--blue); margin-bottom:10px}
.card h3{margin:0 0 10px; font-size:20px}
.card p{margin:0; color:var(--muted); line-height:1.55}
.list{margin:12px 0 0; padding-left:18px; color:var(--muted); line-height:1.55}
.list li{margin:8px 0}
.badge{
  display:inline-flex;
  align-items:center;
  padding:6px 10px;
  border:1px solid var(--line);
  border-radius:999px;
  color:var(--muted);
  background:rgba(255,255,255,.8);
}
.card__footer{
  margin-top:16px;
  padding-top:14px;
  border-top:1px solid var(--line);
  display:flex; align-items:center; gap:10px;
  color:var(--muted);
}

/* “Difference” block inspired by slide 14 */
.split{
  display:grid;
  grid-template-columns:1.15fr .85fr;
  gap:18px;
  align-items:stretch;
}
.visualCard{
  border-radius:var(--radius);
  border:1px solid var(--line);
  background:
    radial-gradient(2px 2px at 20% 30%, rgba(36,74,154,.55) 30%, transparent 31%) repeat,
    radial-gradient(2px 2px at 70% 60%, rgba(11,15,26,.35) 30%, transparent 31%) repeat,
    linear-gradient(to right, rgba(11,15,26,.06) 1px, transparent 1px),
    linear-gradient(to bottom, rgba(11,15,26,.06) 1px, transparent 1px);
  background-size:120px 120px, 160px 160px, 44px 44px, 44px 44px;
  box-shadow:var(--shadow);
  padding:22px;
  display:flex;
  flex-direction:column;
  justify-content:space-between;
  min-height:320px;
}
.visualCard__top{
  display:flex; align-items:flex-start; justify-content:space-between; gap:12px;
}
.visualCard__mark{
  width:44px; height:44px;
  border-radius:14px;
  border:1px solid var(--line);
  display:grid; place-items:center;
  background:#fff;
}
.visualCard__mark img{width:26px}
.visualCard__label{color:var(--muted)}
.visualCard__big{
  font-size:18px;
  color:var(--ink);
  line-height:1.25;
  letter-spacing:-.01em;
}
.visualCard__bottom{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}
.pill{
  display:inline-flex;
  padding:8px 12px;
  border-radius:999px;
  border:1px solid var(--line);
  background:rgba(255,255,255,.84);
  color:var(--muted);
  font-weight:600;
  font-size:12px;
}

/* CTA strip */
.ctaStrip{
  margin-top:22px;
  border:1px solid var(--line);
  border-radius:var(--radius);
  padding:18px 18px;
  display:flex; align-items:center; justify-content:space-between; gap:16px;
  background:#fff;
  box-shadow:var(--shadow);
}
.ctaStrip__title{font-weight:750; font-size:16px}
.ctaStrip__sub{color:var(--muted); margin-top:6px}

/* Contact */
.formRow{
  display:grid;
  grid-template-columns:repeat(2, minmax(0,1fr));
  gap:14px;
}
.input{
  width:100%;
  border:1px solid var(--line);
  border-radius:16px;
  padding:12px 14px;
  font-size:14px;
  background:#fff;
}
textarea.input{min-height:120px; resize:vertical}
.btn--blue{background:var(--blue); color:#fff}
.btn--outline{
  background:#fff;
  border-color:var(--blue);
  color:var(--blue);
}

/* Footer */
.footer{
  padding:44px 0;
  border-top:1px solid var(--line);
  background:rgba(255,255,255,.7);
}
.footer__inner{
  display:flex; align-items:flex-start; justify-content:space-between; gap:22px;
}
.footer__right{display:flex; gap:14px; flex-wrap:wrap; justify-content:flex-end}
.footer a{color:var(--muted); text-decoration:none}
.footer a:hover{color:var(--ink)}

/* Reveal (kept) */
.reveal{opacity:0; transform:translateY(10px); transition:opacity .6s ease, transform .6s ease}
.reveal.is-visible{opacity:1; transform:none}

/* Responsive */
@media (max-width: 940px){
  .grid--3{grid-template-columns:1fr}
  .grid--2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr}
  .section__head{flex-direction:column; align-items:flex-start}
  .nav__toggle{display:inline-flex; align-items:center; justify-content:center}
  .nav__menu{
    position:absolute;
    right:24px;
    top:62px;
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap:10px;
    padding:14px;
    background:#fff;
    border:1px solid var(--line);
    border-radius:18px;
    box-shadow:var(--shadow);
    min-width:220px;
  }
  .nav__menu.is-open{display:flex}
  .nav__cta{justify-content:center}
}

@media (prefers-reduced-motion: reduce){
  html{scroll-behavior:auto}
  .reveal{transition:none}
}