/* BRPsic Landing – HTML/CSS listo para hosting */
:root{
  --bg: #071327;
  --bg2:#0b1b36;
  --text:#eaf1ff;
  --muted:#b7c6e6;
  --line: rgba(255,255,255,.12);
  --brand:#1d4ed8;
  --brand2:#0ea5e9;
  --shadow: 0 20px 60px rgba(0,0,0,.35);
  --r: 16px;
  --container: 1120px;
  --font: "Inter", system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
}

*{ box-sizing:border-box; }
html{ scroll-behavior:smooth; }
body{
  margin:0;
  font-family:var(--font);
  color:var(--text);
  background:
    radial-gradient(1200px 600px at 20% -10%, rgba(14,165,233,.25), transparent 60%),
    radial-gradient(900px 500px at 90% 10%, rgba(29,78,216,.25), transparent 55%),
    linear-gradient(180deg, var(--bg), #050b16 70%);
}

a{ color:inherit; text-decoration:none; }
.container{ width:min(var(--container), calc(100% - 40px)); margin:0 auto; }

.sr-only{
  position:absolute; width:1px; height:1px; padding:0; margin:-1px;
  overflow:hidden; clip:rect(0,0,0,0); white-space:nowrap; border:0;
}

/* Header */
.header{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(7,19,39,.55);
  border-bottom:1px solid var(--line);
}
.header__inner{
  display:flex; align-items:center; justify-content:space-between;
  padding:14px 0;
}

.brand{ display:flex; align-items:center; gap:12px; }
.brand__mark{ width:44px; height:44px; flex:0 0 auto; }
.brand__name{ font-weight:800; letter-spacing:.2px; font-size:18px; line-height:1; }
.brand__tag{ color:var(--muted); font-size:12px; margin-top:2px; }

.nav{ display:flex; align-items:center; gap:12px; position:relative; }
.nav__menu{ display:flex; align-items:center; gap:14px; }
.nav__link{
  color:var(--muted);
  font-weight:600;
  font-size:14px;
  padding:10px 10px;
  border-radius:10px;
}
.nav__link:hover{ background: rgba(255,255,255,.06); color: var(--text); }

.nav__toggle{
  display:none;
  background:transparent;
  border:1px solid var(--line);
  border-radius:12px;
  padding:10px;
  cursor:pointer;
}
.nav__toggle span{
  display:block;
  width:22px;
  height:2px;
  background: rgba(255,255,255,.85);
  margin:4px 0;
}

/* Buttons */
.btn{
  display:inline-flex; align-items:center; justify-content:center;
  border-radius:12px;
  padding:10px 14px;
  font-weight:700;
  font-size:14px;
  border:1px solid transparent;
  cursor:pointer;
  transition: transform .12s ease, background .12s ease, border-color .12s ease, filter .12s ease;
  white-space:nowrap;
}
.btn:active{ transform: translateY(1px); }

.btn--primary{
  background: linear-gradient(135deg, var(--brand), var(--brand2));
  color:white;
  box-shadow: 0 10px 28px rgba(29,78,216,.35);
}
.btn--primary:hover{ filter: brightness(1.05); }

.btn--ghost{
  background: transparent;
  border-color: rgba(255,255,255,.18);
  color: var(--text);
}
.btn--ghost:hover{ background: rgba(255,255,255,.06); }

.btn--soft{
  background: rgba(255,255,255,.08);
  border-color: rgba(255,255,255,.14);
}
.btn--soft:hover{ background: rgba(255,255,255,.10); }

/* Hero */
.hero{ padding: 56px 0 24px; }
.hero__grid{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap: 28px;
  align-items: center;
}

.pill{
  display:inline-flex;
  gap:10px;
  padding: 8px 12px;
  border-radius: 999px;
  border:1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.06);
  color: var(--muted);
  font-weight: 600;
  font-size: 13px;
}

h1{
  margin: 14px 0 10px;
  font-size: clamp(30px, 3.2vw, 44px);
  line-height: 1.1;
  letter-spacing: -0.6px;
}
.accent{
  background: linear-gradient(135deg, #93c5fd, #67e8f9);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.lead{
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
  margin: 0 0 18px;
}

.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; margin-bottom: 18px; }

.hero__meta{ display:flex; gap:14px; flex-wrap:wrap; }
.meta{
  border:1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  border-radius: 14px;
  padding: 10px 12px;
  min-width: 160px;
}
.meta__k{ color: var(--muted); font-size: 12px; font-weight: 700; }
.meta__v{ font-size: 14px; font-weight: 800; margin-top: 2px; }

/* Hero image with overlay */
.hero__image{
  position:relative;
  border-radius: 18px;
  overflow:hidden;
  box-shadow: var(--shadow);
  border: 1px solid rgba(255,255,255,.14);
}
.hero__image img{
  width:100%;
  height:auto;
  display:block;
  transform: scale(1.02);
}
.hero__image::after{
  content:"";
  position:absolute;
  inset:0;
  background: linear-gradient(
    90deg,
    rgba(7,19,39,.92) 0%,
    rgba(7,19,39,.55) 35%,
    rgba(7,19,39,.15) 65%,
    rgba(7,19,39,0) 80%
  );
}

/* Sections */
.section{ padding: 64px 0; }
.section--alt{
  background: linear-gradient(180deg, rgba(255,255,255,.03), rgba(255,255,255,0));
  border-top: 1px solid rgba(255,255,255,.06);
  border-bottom: 1px solid rgba(255,255,255,.06);
}
.section__head{ max-width: 760px; margin-bottom: 26px; }
.section__head h2{
  margin:0 0 10px;
  font-size: clamp(22px, 2.4vw, 32px);
  letter-spacing: -0.4px;
}
.section__head p{ margin:0; color: var(--muted); line-height:1.7; }

.grid{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.feature{
  border-radius: 16px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.05);
  padding: 16px;
}
.feature__icon{ font-size: 22px; }
.feature h3{ margin: 10px 0 6px; font-size: 16px; }
.feature p{ margin:0; color: var(--muted); line-height:1.6; }

.split{
  display:grid;
  grid-template-columns: 1.2fr .8fr;
  gap: 18px;
  align-items: start;
}
.lead2{ color: var(--muted); line-height:1.7; }

.checklist{ list-style:none; padding:0; margin: 14px 0 0; }
.checklist li{ display:flex; gap:10px; align-items:flex-start; margin: 10px 0; color: rgba(234,241,255,.92); }
.check{
  display:inline-flex;
  width: 22px; height: 22px;
  align-items:center; justify-content:center;
  border-radius: 999px;
  background: rgba(34,197,94,.18);
  border: 1px solid rgba(34,197,94,.35);
  color: #a7f3d0;
  font-weight: 900;
  flex: 0 0 auto;
  margin-top: 1px;
}

.panel{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.04));
  padding: 18px;
  box-shadow: var(--shadow);
}
.panel h3{ margin:0 0 6px; }
.panel p{ margin:0 0 14px; color: var(--muted); line-height:1.6; }

.mini{ display:grid; gap: 10px; }
.mini__item{
  border-radius: 14px;
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(2,6,23,.35);
  padding: 12px;
}
.mini__k{ color: var(--muted); font-weight: 800; font-size: 12px; }
.mini__v{ font-weight: 900; margin-top: 4px; }

.callout{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap: 16px;
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: linear-gradient(135deg, rgba(29,78,216,.18), rgba(14,165,233,.10));
  padding: 18px;
}
.callout p{ color: var(--muted); line-height:1.7; margin: 8px 0 0; }

/* Form */
.form{
  border-radius: 18px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(255,255,255,.05);
  padding: 18px;
}
.form__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
}
.field{ display:flex; flex-direction:column; gap:6px; }
.field span{ color: var(--muted); font-weight: 800; font-size: 12px; }
.field input, .field textarea{
  width:100%;
  padding: 12px 12px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  background: rgba(2,6,23,.45);
  color: var(--text);
  outline: none;
}
.field input:focus, .field textarea:focus{
  border-color: rgba(14,165,233,.55);
  box-shadow: 0 0 0 4px rgba(14,165,233,.12);
}
.field--full{ grid-column: 1 / -1; }

.form__actions{
  grid-column: 1 / -1;
  display:flex;
  align-items:center;
  gap: 14px;
  flex-wrap:wrap;
  margin-top: 6px;
}
.form__note{ margin:0; color: var(--muted); font-size: 12px; }

/* Footer */
.footer{
  padding: 26px 0;
  border-top: 1px solid rgba(255,255,255,.06);
  background: rgba(0,0,0,.10);
}
.footer__grid{
  display:grid;
  grid-template-columns: 1.2fr .8fr 1fr;
  gap: 16px;
  align-items: start;
}
.footer__brand{ display:flex; align-items:center; gap: 10px; }
.footer__name{ font-weight: 900; }
.footer__sep{ opacity:.55; }
.footer__small{ color: var(--muted); font-size: 12px; }
.footer__text{ margin: 10px 0 0; color: var(--muted); line-height:1.6; }
.footer__links{ display:grid; gap: 8px; }
.footer__links a{ color: var(--muted); font-weight:700; font-size: 13px; }
.footer__links a:hover{ color: var(--text); }
.footer__legal{ display:grid; gap: 6px; }
.footer__legal a{ color: var(--muted); font-weight: 700; }
.footer__legal a:hover{ color: var(--text); }

/* Responsive */
@media (max-width: 980px){
  .hero__grid{ grid-template-columns: 1fr; }
  .grid{ grid-template-columns: 1fr 1fr; }
  .split{ grid-template-columns: 1fr; }
  .footer__grid{ grid-template-columns: 1fr; }
  .hero__image::after{
    background: linear-gradient(
      180deg,
      rgba(7,19,39,.88) 0%,
      rgba(7,19,39,.55) 35%,
      rgba(7,19,39,.10) 70%,
      rgba(7,19,39,0) 85%
    );
  }
}

@media (max-width: 740px){
  .nav__toggle{ display:inline-block; }
  .nav__menu{
    position:absolute;
    right: 0;
    top: 54px;
    width: min(360px, calc(100vw - 40px));
    display:none;
    flex-direction:column;
    align-items:stretch;
    gap: 8px;
    padding: 12px;
    border-radius: 16px;
    border: 1px solid rgba(255,255,255,.14);
    background: rgba(7,19,39,.92);
    box-shadow: var(--shadow);
  }
  .nav__menu.is-open{ display:flex; }
  .nav__link{ padding: 12px 12px; }

  .grid{ grid-template-columns: 1fr; }
  .form__grid{ grid-template-columns: 1fr; }
}
