:root{
  --bg: #07070b;
  --panel: rgba(255,255,255,0.06);
  --panel-2: rgba(255,255,255,0.09);
  --border: rgba(255,255,255,0.10);
  --text: rgba(255,255,255,0.92);
  --muted: rgba(255,255,255,0.70);

  /* Violet "logo-like" */
  --violet: #7c3aed;
  --violet-2: #a855f7;
  --violet-3: #5b21b6;

  --shadow: 0 16px 40px rgba(0,0,0,.55);
  --radius: 18px;
  --radius-lg: 26px;
}

*{ box-sizing: border-box; }
html{ scroll-behavior: smooth; }
body{
  margin:0;
  font-family: ui-sans-serif, system-ui, -apple-system, Segoe UI, Roboto, Arial, "Apple Color Emoji","Segoe UI Emoji";
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  overflow-x: hidden;
}

a{ color: inherit; text-decoration: none; }
img{ display:block; max-width: 100%; }

.container{
  width: min(1100px, calc(100% - 40px));
  margin: 0 auto;
}

.bg-glow{
  position: fixed;
  inset: -20%;
  pointer-events: none;
  background:
    radial-gradient(600px 400px at 70% 10%, rgba(124,58,237,.32), transparent 60%),
    radial-gradient(500px 340px at 15% 30%, rgba(168,85,247,.18), transparent 65%),
    radial-gradient(700px 500px at 50% 110%, rgba(91,33,182,.18), transparent 60%);
  filter: blur(12px);
  opacity: .9;
  z-index: -1;
}

/* Header */
.header{
  position: sticky;
  top: 0;
  z-index: 50;
  backdrop-filter: blur(10px);
  background: rgba(7,7,11,0.72);
  border-bottom: 1px solid var(--border);
}
.nav{
  display:flex;
  align-items:center;
  justify-content:space-between;
  padding: 14px 0;
  gap: 16px;
}

.brand{
  display:flex;
  align-items:center;
  gap: 12px;
  min-width: 220px;
}
.brand__logo{
  width: 44px;
  height: 44px;
  object-fit: contain;
  filter: drop-shadow(0 10px 18px rgba(0,0,0,.45));
}
.brand__text{ display:flex; flex-direction:column; line-height:1.1; }
.brand__name{
  letter-spacing: .18em;
  font-weight: 800;
  font-size: 14px;
}
.brand__tagline{
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}

.menu{
  display:flex;
  align-items:center;
  gap: 18px;
}
.menu a{
  font-weight: 600;
  color: rgba(255,255,255,0.82);
  padding: 10px 10px;
  border-radius: 12px;
  transition: background .2s ease, color .2s ease;
}
.menu a:hover{
  background: rgba(255,255,255,0.06);
  color: rgba(255,255,255,0.95);
}

/* Burger */
.burger{
  display:none;
  width: 44px;
  height: 44px;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  box-shadow: var(--shadow);
  cursor: pointer;
  align-items:center;
  justify-content:center;
  gap: 5px;
  flex-direction: column;
}
.burger span{
  width: 18px;
  height: 2px;
  background: rgba(255,255,255,0.86);
  border-radius: 2px;
}

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 10px;
  padding: 12px 16px;
  border-radius: 14px;
  border: 1px solid rgba(124,58,237,0.45);
  background: linear-gradient(180deg, rgba(124,58,237,0.90), rgba(91,33,182,0.92));
  color: white;
  font-weight: 800;
  box-shadow: 0 18px 36px rgba(124,58,237,.16);
  transition: transform .15s ease, filter .15s ease;
}
.btn:hover{ transform: translateY(-1px); filter: brightness(1.05); }
.btn:active{ transform: translateY(0px); }

.btn--ghost{
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  box-shadow: none;
}
.btn--small{
  padding: 10px 14px;
  border-radius: 12px;
}

/* Sections */
.section{ padding: 78px 0; }
.section--alt{ background: rgba(255,255,255,0.02); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }

.section__head{
  display:grid;
  gap: 10px;
  margin-bottom: 26px;
}
.section__head h2{
  font-size: clamp(22px, 3vw, 30px);
  margin: 0;
}
.section__head p{
  margin: 0;
  color: var(--muted);
  max-width: 70ch;
}

/* Hero */
.hero{ padding: 60px 0 38px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.25fr .9fr;
  gap: 22px;
  align-items: start;
}
.pill{
  display:inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid rgba(124,58,237,.28);
  background: rgba(124,58,237,.10);
  color: rgba(255,255,255,0.88);
  font-weight: 700;
  font-size: 13px;
  letter-spacing: .02em;
  margin: 0 0 12px;
}
.hero h1{
  margin: 0 0 10px;
  font-size: clamp(32px, 4.6vw, 52px);
  line-height: 1.08;
}
.lead{
  margin: 0 0 18px;
  color: var(--muted);
  font-size: 16px;
  max-width: 62ch;
}
.hero__cta{ display:flex; gap: 12px; flex-wrap: wrap; margin-bottom: 18px; }

.hero__stats{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 12px;
}
.stat{
  padding: 14px;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
}
.stat__value{
  font-weight: 900;
  letter-spacing: .02em;
}
.stat__label{
  color: var(--muted);
  font-size: 13px;
  margin-top: 4px;
}

/* Cards */
.card{
  background: rgba(255,255,255,0.05);
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  padding: 18px;
  box-shadow: var(--shadow);
}
.card--glass{
  background: linear-gradient(180deg, rgba(255,255,255,0.07), rgba(255,255,255,0.03));
}
.card__top{
  display:flex;
  gap: 8px;
  margin-bottom: 12px;
}
.dot{
  width: 10px; height: 10px; border-radius: 50%;
  background: rgba(255,255,255,0.18);
}
.dot--violet{ background: rgba(124,58,237,0.95); }
.dot--dark{ background: rgba(255,255,255,0.12); }
.dot--mid{ background: rgba(255,255,255,0.20); }

.divider{
  height: 1px;
  background: var(--border);
  margin: 14px 0;
}
.muted{ color: var(--muted); }
.tiny{ font-size: 12px; }

/* Checklist */
.checklist{ list-style: none; padding: 0; margin: 12px 0 0; }
.checklist li{
  position: relative;
  padding-left: 26px;
  margin: 10px 0;
  color: rgba(255,255,255,0.86);
}
.checklist li::before{
  content: "";
  position:absolute;
  left: 0; top: 10px;
  width: 10px; height: 10px;
  border-radius: 3px;
  background: rgba(124,58,237,0.90);
  box-shadow: 0 10px 18px rgba(124,58,237,0.18);
}
.checklist--compact li{ margin: 8px 0; }

/* Features */
.features{
  display:grid;
  grid-template-columns: repeat(3, minmax(0,1fr));
  gap: 14px;
}
.feature h3{ margin: 0 0 6px; }
.feature p{ margin: 0; color: var(--muted); }

/* Secteur */
.sector{
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: start;
  justify-items: center; /* centre les enfants */
}
.form__row--single{
  grid-template-columns: 1fr;
  justify-items: start;
}


/* largeur max du bloc */
.sector > .card{
  width: min(640px, 100%);
}
.form{ display:grid; gap: 12px; margin-top: 10px; }
label{ display:grid; gap: 6px; font-weight: 700; }
input, textarea{
  width: 100%;
  padding: 12px 12px;
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,0.12);
  background: rgba(0,0,0,0.35);
  color: var(--text);
  outline: none;
}
input:focus, textarea:focus{
  border-color: rgba(124,58,237,0.55);
  box-shadow: 0 0 0 4px rgba(124,58,237,0.12);
}
.form__row{
  display:grid;
  grid-template-columns: 1fr auto;
  gap: 12px;
  align-items:end;
}
.hint{ margin: 0; color: var(--muted); font-size: 12px; }

.result{
  margin-top: 12px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: rgba(255,255,255,0.04);
  min-height: 54px;
  display:flex;
  align-items:center;
}
.result strong{ color: white; }
.result.ok{ border-color: rgba(124,58,237,0.55); background: rgba(124,58,237,0.10); }
.result.no{ border-color: rgba(255,255,255,0.12); background: rgba(255,255,255,0.04); }

.mini{
  display:flex;
  gap: 10px;
  margin-top: 12px;
  flex-wrap: wrap;
}
.mini__item{
  padding: 10px 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}
.mini__k{ display:block; font-size: 12px; color: var(--muted); }
.mini__v{ display:block; font-weight: 900; margin-top: 2px; }

.perimeter{
  display:flex;
  gap: 14px;
  align-items:center;
  margin-top: 14px;
}
.ring{
  width: 84px; height: 84px;
  border-radius: 50%;
  border: 2px solid rgba(124,58,237,0.65);
  box-shadow: 0 18px 40px rgba(124,58,237,0.16);
  position: relative;
}
.ring::after{
  content:"";
  position:absolute;
  inset: 14px;
  border-radius: 50%;
  border: 2px dashed rgba(168,85,247,0.55);
  opacity: .9;
}

.note{
  margin-top: 14px;
  padding: 12px;
  border-radius: 16px;
  border: 1px solid rgba(124,58,237,0.22);
  background: rgba(124,58,237,0.07);
  color: rgba(255,255,255,0.85);
}

/* Pricing */
.pricing{
  text-align: center;
  display:grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 2rem;
}
.price__head h3{ margin: 0; }
.price__head p{ margin: 4px 0 0; }
.price__value{
  justify-content: center;
  display:flex;
  align-items: baseline;
  gap: 8px;
  margin: 14px 0;
}
.price__from{ color: var(--muted); font-size: 12px; }
.price__num{ font-weight: 1000; font-size: 32px; letter-spacing: .01em; }
.price__unit{ color: var(--muted); }

.price--featured{
  position: relative;
  border-color: rgba(124,58,237,0.40);
  background: linear-gradient(180deg, rgba(124,58,237,0.14), rgba(255,255,255,0.04));
}
.badge{
  position:absolute;
  top: 14px;
  right: 14px;
  padding: 8px 10px;
  border-radius: 999px;
  background: rgba(124,58,237,0.22);
  border: 1px solid rgba(124,58,237,0.35);
  font-weight: 800;
  font-size: 12px;
}
.checklist {
  text-align: left;
  margin: 1.5rem auto 0;
  width: fit-content;
}


/* Contact */
.contact{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}
.contact__grid{
  display:grid;
  grid-template-columns: repeat(2, minmax(0,1fr));
  gap: 12px;
  margin-top: 14px;
}
.contact__item{
  padding: 12px;
  border: 1px solid var(--border);
  border-radius: 16px;
  background: rgba(255,255,255,0.03);
}
.contact__k{ color: var(--muted); font-size: 12px; display:block; }
.contact__v{ font-weight: 900; display:block; margin-top: 4px; }

.form--contact{ margin-top: 0; }

/* Footer */
.footer{
  padding: 28px 0;
  border-top: 1px solid var(--border);
  background: rgba(0,0,0,0.35);
}
.footer__inner{
  display:grid;
  grid-template-columns: 1.2fr 1fr 1fr;
  gap: 14px;
  align-items:center;
}
.footer__brand{ display:flex; gap: 10px; align-items:center; }
.footer__logo{ width: 40px; height: 40px; object-fit: contain; }
.footer__name{ font-weight: 1000; letter-spacing: .16em; font-size: 13px; }
.footer__links{ display:flex; gap: 12px; justify-content:center; flex-wrap: wrap; }
.footer__links a{ color: rgba(255,255,255,0.78); padding: 8px 10px; border-radius: 12px; }
.footer__links a:hover{ background: rgba(255,255,255,0.05); }
.footer__legal{ text-align:right; font-size: 12px; }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .features{ grid-template-columns: 1fr; }
  .sector{ grid-template-columns: 1fr; }
  .pricing{ grid-template-columns: 1fr; }
  .contact{ grid-template-columns: 1fr; }
  .contact__grid{ grid-template-columns: 1fr; }
  .footer__inner{ grid-template-columns: 1fr; text-align:center; }
  .footer__legal{ text-align:center; }
  .footer__brand{ justify-content:center; }
}

/* Mobile nav */
@media (max-width: 860px){
  .burger{ display:flex; }
  .menu{
    position: absolute;
    top: 72px;
    right: 20px;
    left: 20px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 18px;
    border: 1px solid var(--border);
    background: rgba(7,7,11,0.92);
    backdrop-filter: blur(10px);
    box-shadow: var(--shadow);
  }
  .menu.is-open{ display:flex; }
  .menu a{ padding: 12px; }
}