:root{
      --bg1:#f3f6fb;
      --bg2:#eef3ff;
      --card:#ffffff;
      --text:#1f2937;
      --muted:#6b7280;
      --line:#e5e7eb;

      --blue:#1f6fb2;          /* ajuste si besoin */
      --blue-dark:#1a5f99;
      --blue-ink:#0f3a5f;

      --radius:28px;
      --shadow: 0 18px 60px rgba(17,24,39,.10);
      --shadow-soft: 0 10px 30px rgba(17,24,39,.08);

      --container-w: 980px;
    }

*{ box-sizing:border-box; }
html,body{ height:100%; }

body{
  margin:0;
  min-height:100vh;
  font-family: system-ui, sans-serif;
  position: relative;
  overflow-x: hidden;
  background-color: rgba(20,113,180,0.9) /*#1471b4;*/

}

body::before{
  content:"";
  position:fixed;
  inset:-40%;
  z-index:0;
  pointer-events:none;

  /* Bande claire : plus fine + haut convexe + bas concave */
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 100 100' preserveAspectRatio='none'%3E%3Cpath d='M0 42 C35 28 70 28 100 42 L100 58 C70 66 35 66 0 58 Z' fill='%2382c4f3'/%3E%3C/svg%3E");

  background-repeat:no-repeat;
  background-position:center;
  background-size:100% 100%;

  transform-origin:center;
  transform: rotate(-35deg) scale(1.3);
  opacity:0.9;
}

.wrap{
  min-height:100%;
  display:grid;
  place-items:center;
  padding: clamp(20px, 4vw, 56px);
  position:relative;
  z-index:1;
}

.card{
  width:min(var(--container-w), 100%);
  background:rgba(255,255,255,.75);
  backdrop-filter: blur(8px);
  -webkit-backdrop-filter: blur(8px);
  border:1px solid rgba(255,255,255,.8);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
  overflow:hidden;
}

.card-inner{
  padding: clamp(22px, 4vw, 56px);
  background: linear-gradient(180deg, rgba(255,255,255,.88), rgba(255,255,255,.78));
}

.brand{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:16px;
  margin-bottom: 18px;
  text-align:center;
}

.logo{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap: 14px;
  font-weight: 800;
  letter-spacing: -.02em;
  color: var(--blue);
  text-decoration:none;
}

.logo img {
  max-width: 40%;
}

.building{
  margin: 6px 0 10px;
  text-align:center;
  font-size: clamp(23px, 1.6vw, 46px);
  line-height:1.05;
  letter-spacing: -.03em;
  color: #243041;
  font-weight: 700;
}

h1.subtitle{
  margin: 50px 0 ;
  text-align:center;
  color: var(--blue);
  font-weight: 700;
  font-size: clamp(16px, 2vw, 22px);
}

.lead{
  margin: 50px auto 60px;
  /*max-width: 48ch;*/
  text-align:center;
  color: var(--muted);
  font-size: clamp(15px, 1.6vw, 18px);
  line-height: 1.7;
}

.cta{
  display:flex;
  gap:16px;
  justify-content:center;
  flex-wrap:wrap;
  margin-bottom: 50px;
}

.btn{
  display:inline-flex;
  align-items:center;
  gap:12px;
  padding: 14px 22px;
  border-radius: 14px;
  text-decoration:none;
  font-weight: 600;
  letter-spacing: -.01em;
  border: 1px solid transparent;
  box-shadow: var(--shadow-soft);
  transition: transform .15s ease, box-shadow .15s ease, background .15s ease;
  min-width: min(320px, 100%);
  justify-content:center;
  font-size: 18px;
}

.btn:focus-visible{
  outline: 3px solid rgba(31,111,178,.25);
  outline-offset: 3px;
}

.btn-primary{
  background: var(--blue);
  color: #fff;
}
.btn-primary:hover{
  background: var(--blue-dark);
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(17,24,39,.12);
}

.btn-ghost{
  background: rgba(255,255,255,.7);
  color: var(--blue-ink);
  border-color: rgba(31,111,178,.25);
}
.btn-ghost:hover{
  transform: translateY(-1px);
  box-shadow: 0 14px 34px rgba(17,24,39,.10);
  background: rgba(255,255,255,.92);
}

.icon{
  width:22px; height:22px;
  flex:0 0 22px;
}

hr{
  border:0;
  border-top: 1px solid rgba(229,231,235,.9);
  /*margin: 10px 0 26px;*/
}

.services{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  align-items:start;
  text-align:center;
  padding-bottom: 8px;
}

.service{
  padding: 10px 10px;
  border-radius: 18px;
  margin: 50px 0;
}

.service-icon{
  width:46px; height:46px;
  margin: 0 auto 10px;
  color: var(--blue);
  opacity:.95;
}

.service-title{
  margin: 0;
  font-weight: 800;
  color: #334155;
  font-size: clamp(16px, 1.7vw, 20px);
}

.footer{
  margin-top: 50px;
  text-align:center;
  color: rgba(107,114,128,.9);
  font-size: 12.5px;
}

.footer hr {
  margin-bottom: clamp(22px, 4vw, 56px);
}

@media (max-width: 768px){
  body{ background-attachment: scroll; }
  h1 br, .building br { display: none }
  h1.subtitle{margin: 25px 0;}
  .lead{margin: 25px auto;}
  .service{margin: 25px 0;}
}

@media (max-width: 720px){
  .logo-text{ font-size: 34px; }
  .logo-mark{ width:52px; height:52px; }
  .services{ grid-template-columns: 1fr; }
  .btn{ min-width: 100%; }
  .brand{margin-top: 20px;}
}