/* ===== 2AL Technologies — one page ===== */
:root{
  --bleu:#0a1a3f;          /* bleu nuit souverain */
  --bleu-2:#13266b;
  --bleu-clair:#2f6bff;
  --rouge:#e63946;          /* touche tricolore */
  --blanc:#ffffff;
  --gris:#5b6478;
  --gris-clair:#f4f6fb;
  --bordure:#e6e9f2;
  --ombre:0 18px 50px rgba(10,26,63,.10);
  --ombre-soft:0 6px 20px rgba(10,26,63,.07);
  --r:18px;
  --maxw:1120px;
  --font:'Inter',system-ui,sans-serif;
  --display:'Sora','Inter',sans-serif;
}

*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{
  font-family:var(--font);
  color:var(--bleu);
  background:var(--blanc);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%}
a{color:inherit;text-decoration:none}
h1,h2,h3{font-family:var(--display);line-height:1.12;letter-spacing:-.02em}
.container{width:100%;max-width:var(--maxw);margin:0 auto;padding:0 24px}

/* ===== Buttons ===== */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5rem;
  font-weight:600;font-size:.98rem;
  padding:.85rem 1.5rem;border-radius:999px;
  cursor:pointer;border:1.5px solid transparent;
  transition:transform .15s ease, box-shadow .2s ease, background .2s ease;
  white-space:nowrap;
}
.btn--primary{background:var(--bleu-clair);color:#fff;box-shadow:0 8px 22px rgba(47,107,255,.35)}
.btn--primary:hover{transform:translateY(-2px);box-shadow:0 12px 28px rgba(47,107,255,.45)}
.btn--ghost{background:transparent;border-color:rgba(255,255,255,.35);color:inherit}
.nav .btn--ghost{border-color:var(--bordure);color:var(--bleu)}
.btn--ghost:hover{transform:translateY(-2px);border-color:var(--bleu-clair)}
.btn--full{width:100%}

/* ===== Nav ===== */
.nav{
  position:sticky;top:0;z-index:50;
  background:rgba(255,255,255,.82);
  backdrop-filter:saturate(180%) blur(14px);
  border-bottom:1px solid transparent;
  transition:border-color .3s, box-shadow .3s;
}
.nav.is-scrolled{border-color:var(--bordure);box-shadow:var(--ombre-soft)}
.nav__inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.6rem;font-family:var(--display)}
.brand__mark{width:36px;height:36px;border-radius:9px;display:block}
.brand__name{font-weight:800;color:var(--bleu);font-size:1.05rem}
.brand__name strong{font-weight:500;letter-spacing:.04em}
.nav__links{display:flex;align-items:center;gap:1.8rem;font-weight:500}
.nav__links a:not(.btn){color:var(--gris);transition:color .2s}
.nav__links a:not(.btn):hover{color:var(--bleu)}
.nav__burger{display:none;flex-direction:column;gap:5px;background:none;border:0;cursor:pointer;padding:6px}
.nav__burger span{width:24px;height:2px;background:var(--bleu);border-radius:2px;transition:.3s}

/* ===== Hero ===== */
.hero{position:relative;overflow:hidden;padding:clamp(60px,9vw,120px) 0 clamp(48px,7vw,90px);background:var(--bleu)}
.hero__bg{
  position:absolute;inset:0;
  background:
    radial-gradient(900px 500px at 78% -10%, rgba(47,107,255,.55), transparent 60%),
    radial-gradient(700px 500px at 8% 110%, rgba(230,57,70,.30), transparent 55%),
    linear-gradient(160deg,#0a1a3f 0%, #13266b 100%);
}
.hero__bg::after{
  content:"";position:absolute;inset:0;opacity:.5;
  background-image:linear-gradient(rgba(255,255,255,.04) 1px,transparent 1px),
                   linear-gradient(90deg,rgba(255,255,255,.04) 1px,transparent 1px);
  background-size:46px 46px;
  -webkit-mask-image:radial-gradient(700px 400px at 70% 0%,#000,transparent 75%);
          mask-image:radial-gradient(700px 400px at 70% 0%,#000,transparent 75%);
}
.hero__inner{position:relative;color:#fff;max-width:860px}
.eyebrow{
  display:inline-flex;align-items:center;gap:.55rem;
  font-size:.85rem;font-weight:600;letter-spacing:.04em;text-transform:uppercase;
  color:#cdd8ff;background:rgba(255,255,255,.08);
  border:1px solid rgba(255,255,255,.16);
  padding:.45rem .9rem;border-radius:999px;margin-bottom:1.6rem;
}
.flag{width:18px;height:12px;border-radius:2px;display:inline-block;
  background:linear-gradient(90deg,#0055A4 0 33.3%,#fff 33.3% 66.6%,#EF4135 66.6% 100%)}
.hero__title{font-size:clamp(2.2rem,5.4vw,4rem);font-weight:800;margin-bottom:1.3rem}
.hero__title .hl{color:#8fb2ff;position:relative}
.hero__lead{font-size:clamp(1.05rem,1.7vw,1.3rem);color:#d6def5;max-width:680px;margin-bottom:2.2rem}
.hero__cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-bottom:2.4rem}
.hero__badges{list-style:none;display:flex;gap:1.6rem;flex-wrap:wrap;font-size:.95rem;color:#cdd8ff}
.hero__badges li{display:flex;align-items:center;gap:.4rem}

/* ===== Strip ===== */
.strip{background:var(--bleu-2);color:#cdd8ff;border-top:1px solid rgba(255,255,255,.08)}
.strip__inner{display:flex;align-items:center;gap:.7rem;flex-wrap:wrap;justify-content:center;
  padding:18px 24px;font-size:.95rem}
.strip strong{color:#fff;font-family:var(--display)}
.strip .dot{opacity:.45}
.strip em{opacity:.8;font-style:italic}

/* ===== Sections ===== */
.section{padding:clamp(64px,8vw,110px) 0}
.section--alt{background:var(--gris-clair)}
.section--dark{background:var(--bleu);color:#fff}
.section__head{max-width:760px;margin:0 auto clamp(40px,5vw,64px);text-align:center}
.kicker{font-weight:700;letter-spacing:.08em;text-transform:uppercase;font-size:.82rem;
  color:var(--bleu-clair);margin-bottom:.8rem}
.kicker--light{color:#8fb2ff}
.section__head h2{font-size:clamp(1.7rem,3.4vw,2.5rem);margin-bottom:1rem}
.section__sub{color:var(--gris);font-size:1.08rem}
.section--dark .section__sub{color:#cdd8ff}
.section__head--light h2{color:#fff}

/* ===== Grids / cards ===== */
.grid{display:grid;gap:24px}
.grid--2{grid-template-columns:repeat(2,1fr)}
.grid--3{grid-template-columns:repeat(3,1fr)}

.card{
  background:#fff;border:1px solid var(--bordure);border-radius:var(--r);
  padding:2rem 1.7rem;box-shadow:var(--ombre-soft);
  transition:transform .2s, box-shadow .2s;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--ombre)}
.card__icon{font-size:1.9rem;margin-bottom:1rem}
.card h3{font-size:1.2rem;margin-bottom:.6rem}
.card p{color:var(--gris);font-size:.98rem}

.feature{padding:1.8rem;border-radius:var(--r);background:#fff;border:1px solid var(--bordure)}
.section--alt .feature{box-shadow:var(--ombre-soft)}
.feature__num{font-family:var(--display);font-weight:800;color:var(--bleu-clair);
  font-size:1.1rem;letter-spacing:.05em}
.feature h3{font-size:1.25rem;margin:.4rem 0 .6rem}
.feature p{color:var(--gris)}

/* ===== Product (SophiaDesk) ===== */
.product{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:center}
.product__text .kicker{text-align:left}
.product__text h2{font-size:clamp(1.7rem,3vw,2.4rem);margin-bottom:1rem}
.product__text h2 em{color:var(--bleu-clair);font-style:italic}
.product__text>p{color:var(--gris);font-size:1.05rem;margin-bottom:1.4rem}
.ticks{list-style:none;display:grid;gap:.7rem;margin-bottom:1.8rem}
.ticks li{position:relative;padding-left:1.9rem;color:var(--bleu)}
.ticks li::before{content:"✓";position:absolute;left:0;top:0;
  color:#fff;background:var(--bleu-clair);width:1.25rem;height:1.25rem;border-radius:50%;
  display:grid;place-items:center;font-size:.75rem;font-weight:700}

.mock{background:#fff;border:1px solid var(--bordure);border-radius:20px;
  box-shadow:var(--ombre);overflow:hidden}
.mock__bar{display:flex;align-items:center;gap:.45rem;padding:.85rem 1rem;
  background:var(--gris-clair);border-bottom:1px solid var(--bordure)}
.mock__bar span{width:11px;height:11px;border-radius:50%;background:#cfd6e6}
.mock__bar span:nth-child(1){background:#ff6058}
.mock__bar span:nth-child(2){background:#ffbd2e}
.mock__bar span:nth-child(3){background:#28c840}
.mock__bar em{margin-left:auto;font-style:normal;font-weight:600;color:var(--gris);font-size:.88rem}
.mock__body--video{padding:0}
.mock__body--video video{display:block;width:100%;height:auto;background:#000}

/* ===== Audience ===== */
.audience{background:rgba(255,255,255,.06);border:1px solid rgba(255,255,255,.12);
  border-radius:var(--r);padding:1.9rem}
.audience h3{font-size:1.7rem;color:#8fb2ff;margin-bottom:.5rem}
.audience p{color:#cdd8ff}

/* ===== Steps ===== */
.steps{list-style:none;display:grid;grid-template-columns:repeat(4,1fr);gap:24px;counter-reset:s}
.step{background:#fff;border:1px solid var(--bordure);border-radius:var(--r);padding:1.8rem 1.5rem;
  box-shadow:var(--ombre-soft);position:relative}
.step__n{display:grid;place-items:center;width:2.4rem;height:2.4rem;border-radius:12px;
  background:var(--bleu);color:#fff;font-family:var(--display);font-weight:700;margin-bottom:1rem}
.step h3{font-size:1.15rem;margin-bottom:.4rem}
.step p{color:var(--gris);font-size:.95rem}

/* ===== CTA / form ===== */
.cta{background:linear-gradient(160deg,#0a1a3f,#13266b);color:#fff}
.cta__inner{max-width:680px;margin:0 auto;text-align:center}
.cta__inner h2{font-size:clamp(1.6rem,3vw,2.3rem);margin-bottom:1rem}
.cta__lead{color:#cdd8ff;margin-bottom:2rem;font-size:1.1rem}
.cta__note{color:#8fb2ff;margin-top:1.3rem;font-size:.95rem}
.btn--lg{padding:1.05rem 2.4rem;font-size:1.05rem}

/* ===== Footer ===== */
.footer{background:#06122e;color:#aab4cc;padding:48px 0 32px}
.footer__inner{display:grid;grid-template-columns:1.4fr 1fr;gap:24px;align-items:start}
.footer__brand{display:flex;flex-direction:column;gap:.5rem;align-items:flex-start}
.footer__logo{width:96px;height:96px;border-radius:14px;display:block}
.footer__brand p{margin-top:.4rem;max-width:340px;font-size:.95rem}
.footer__links{display:flex;flex-wrap:wrap;gap:1.2rem;align-self:center;justify-content:flex-end}
.footer__links a:hover{color:#fff}
.footer__legal{grid-column:1/-1;border-top:1px solid rgba(255,255,255,.1);
  padding-top:20px;margin-top:8px;font-size:.85rem}

/* ===== Reveal animation ===== */
.reveal{opacity:0;transform:translateY(24px);transition:opacity .6s ease, transform .6s ease}
.reveal.is-in{opacity:1;transform:none}

/* ===== Responsive ===== */
@media (max-width:900px){
  .grid--2,.grid--3{grid-template-columns:1fr 1fr}
  .product{grid-template-columns:1fr}
  .product__media{order:2}
  .steps{grid-template-columns:1fr 1fr}
  .footer__inner{grid-template-columns:1fr}
  .footer__links{justify-content:flex-start}
}
@media (max-width:640px){
  .nav__links{
    position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:flex-start;
    background:#fff;padding:1.2rem 24px;gap:1rem;border-bottom:1px solid var(--bordure);
    box-shadow:var(--ombre);transform:translateY(-130%);transition:transform .3s ease;
  }
  .nav__links.is-open{transform:none}
  .nav__burger{display:flex}
  .grid--2,.grid--3,.steps{grid-template-columns:1fr}
  .hero__badges{gap:.8rem}
}
@media (prefers-reduced-motion:reduce){
  *{animation:none!important;transition:none!important}
  .reveal{opacity:1;transform:none}
}