:root{
  --bg-0:#070310;
  --bg-1:#0b0418;
  --card: rgba(255,255,255,.06);
  --card2: rgba(255,255,255,.08);
  --stroke: rgba(255,255,255,.14);
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --muted2: rgba(255,255,255,.58);
  --blue:#2f6bff;
  --purple:#8b5cf6;
  --shadow: 0 20px 60px rgba(0,0,0,.55);
  --radius: 18px;
}

*{ box-sizing:border-box; }
html,body{ height:100%; }
body{
  margin:0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Arial, sans-serif;
  color: var(--text);

  /* Fundo único (sem degradê grande) */
  background: var(--bg-0);
  overflow-x:hidden;
}

a{ color:inherit; text-decoration:none; }
.container{
  width:min(1120px, calc(100% - 48px));
  margin:0 auto;
}

.bg-orbs{
  position:fixed;
  inset:0;
  pointer-events:none;
  z-index:-1;

  /* Textura científica discreta: grid + partículas */
  opacity:.85;
  filter:none;

  background-image:
    radial-gradient(rgba(255,255,255,.055) 1px, transparent 1px),
    radial-gradient(rgba(47,107,255,.075) 1px, transparent 1px),
    repeating-linear-gradient(0deg, rgba(255,255,255,.045) 0 1px, transparent 1px 72px),
    repeating-linear-gradient(90deg, rgba(255,255,255,.045) 0 1px, transparent 1px 72px);

  background-size:
    26px 26px,
    78px 78px,
    72px 72px,
    72px 72px;

  background-position:
    0 0,
    18px 22px,
    0 0,
    0 0;

  mix-blend-mode: screen;
}

/* Header */
.header{
  position:sticky;
  top:0;
  z-index:50;
  background: rgba(8, 3, 18, .45);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.header__inner{
  height:72px;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
}
.brand{
  display:flex;
  align-items:center;
  gap:12px;
  user-select:none;
}
.brand__mark{
  width:30px; height:30px;
  border-radius:999px;
  border:2px solid rgba(47,107,255,.9);
  position:relative;
}
.brand__mark::after{
  content:"";
  position:absolute;
  inset:7px;
  border-radius:999px;
  background: rgba(47,107,255,.22);
}
.brand__name{
  font-weight:500;
  letter-spacing:.2px;
}
.nav{
  display:flex;
  gap:28px;
  align-items:center;
}
.nav__link{
  color: var(--muted);
  font-size:14px;
  padding:10px 8px;
  border-radius:10px;
  transition: .2s ease;
}
.nav__link:hover{ color: var(--text); background: rgba(255,255,255,.04); }
.nav__link.is-active{ color: var(--text); }

.header__cta{
  display:none;
}
@media (min-width: 980px){
  .header__cta{ display:inline-flex; }
}

/* Utilities */
.glass{
  background: linear-gradient(180deg, rgba(255,255,255,.08), rgba(255,255,255,.04));
  border: 1px solid rgba(255,255,255,.10);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.w-full{ width:100%; }

/* Buttons */
.btn{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  gap:10px;
  padding:12px 18px;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.14);
  font-weight:600;
  font-size:14px;
  cursor:pointer;
  transition: .2s ease;
  user-select:none;
}
.btn--primary{
  border-color: rgba(47,107,255,.65);
  background: linear-gradient(180deg, rgba(47,107,255,.95), rgba(47,107,255,.7));
  color:#fff;
}
.btn--primary:hover{ transform: translateY(-1px); filter: brightness(1.03); }
.btn--ghost{
  background: rgba(255,255,255,.03);
  color: var(--text);
}
.btn--ghost:hover{ background: rgba(255,255,255,.06); transform: translateY(-1px); }

/* Hero */
.hero{
  padding:72px 0 44px;
}
.hero__grid{
  display:grid;
  grid-template-columns: 1.1fr .9fr;
  gap:34px;
  align-items:center;
}
.hero__title{
  font-size: clamp(40px, 5vw, 76px);
  line-height: 1.02;
  letter-spacing: -1.2px;
  font-weight: 500;
  margin:0 0 14px;
}
.hero__accent{
  color: rgba(139,92,246,.78);
}
.hero__subtitle{
  max-width: 56ch;
  color: var(--muted2);
  font-size: 16px;
  line-height: 1.7;
  margin: 0 0 22px;
}
.hero__actions{
  display:flex;
  gap:14px;
  flex-wrap:wrap;
}
.hero__media{
  padding:10px;
  border-radius: 20px;
}
.hero__img{
  width:100%;
  height: 320px;
  object-fit: cover;
  border-radius: 14px;
  display:block;
  background: rgba(255,255,255,.03);
}
@media (max-width: 980px){
  .hero__grid{
    grid-template-columns: 1fr;
  }
  .hero__img{ height: 280px; }
}

/* Sections */
.section{
  padding:54px 0;
}
.section__grid{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:34px;
  align-items:center;
}
.section--reverse .section__grid{
  direction: rtl;
}
.section--reverse .section__content,
.section--reverse .section__media{
  direction: ltr;
}
.section__title{
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 500;
  letter-spacing: -0.6px;
  margin:0 0 12px;
}
.section__text{
  color: var(--muted2);
  line-height: 1.8;
  margin:0 0 18px;
  max-width: 62ch;
}
.section__media{
  padding:12px;
  border-radius: 22px;
}
.section__img{
  width:100%;
  height: 360px;
  object-fit: cover;
  border-radius: 14px;
  display:block;
  background: rgba(255,255,255,.03);
}
.bullets{
  margin:0;
  padding:0 0 0 18px;
  color: var(--muted);
  line-height: 1.9;
}
.cards-inline{
  display:grid;
  grid-template-columns: 1fr 1fr;
  gap:14px;
  margin-top: 18px;
}
.mini-card{
  padding:14px 14px;
  border-radius: 16px;
}
.mini-card h3{
  margin:0 0 6px;
  font-size: 14px;
  font-weight: 700;
}
.mini-card p{
  margin:0;
  color: var(--muted2);
  font-size: 13px;
  line-height:1.6;
}
@media (max-width: 980px){
  .section__grid{ grid-template-columns: 1fr; }
  .section__img{ height: 280px; }
  .cards-inline{ grid-template-columns: 1fr; }
}

/* Pricing */
.pricing{
  padding:68px 0 84px;
}
.pricing__head{
  text-align:center;
  margin-bottom: 26px;
}
.pricing__title{
  font-size: clamp(28px, 3vw, 46px);
  font-weight: 500;
  letter-spacing: -0.6px;
  margin:0 0 10px;
}
.pricing__subtitle{
  margin:0 auto;
  color: var(--muted2);
  max-width: 70ch;
  line-height: 1.7;
}
.pricing__grid{
  display:grid;
  grid-template-columns: 1fr 1fr 1fr;
  gap:22px;
  margin-top: 30px;
}
.price-card{
  padding:26px;
  border-radius: 22px;
  position:relative;
  background: linear-gradient(180deg, rgba(255,255,255,.07), rgba(255,255,255,.03));
  border: 1px solid rgba(255,255,255,.10);
  box-shadow: var(--shadow);
  min-height: 520px;
  display:flex;
  flex-direction:column;
}
.price-card__title{
  margin:0 0 8px;
  font-size: 26px;
  font-weight: 700;
}
.price-card__desc{
  margin:0 0 18px;
  color: var(--muted2);
  line-height: 1.7;
}
.price{
  display:flex;
  align-items:baseline;
  gap:10px;
  margin: 8px 0 18px;
}
.price__value{
  font-size: 44px;
  font-weight: 800;
  letter-spacing: -1px;
}
.price__period{
  color: var(--muted2);
  font-weight: 600;
}
.price--muted .price__value{
  font-size: 40px;
}
.checklist{
  margin: 0 0 22px;
  padding: 0;
  list-style: none;
  display:grid;
  gap:12px;
  color: var(--muted);
}
.checklist li{
  padding-left: 26px;
  position:relative;
  line-height:1.6;
}
.checklist li::before{
  content:"✓";
  position:absolute;
  left:0;
  top:0;
  color: rgba(125, 180, 255, .95);
  font-weight: 900;
}
.price-card .btn{
  margin-top:auto;
}
.price-card--featured{
  border: 1px solid rgba(47,107,255,.55);
  background: linear-gradient(180deg, rgba(47,107,255,.14), rgba(255,255,255,.03));
  transform: translateY(2px);
}
.pill{
  position:absolute;
  top:-14px;
  left:50%;
  transform: translateX(-50%);
  padding:7px 14px;
  border-radius: 999px;
  font-weight: 700;
  font-size: 13px;
  color:#fff;
  background: linear-gradient(180deg, rgba(47,107,255,.95), rgba(47,107,255,.7));
  border: 1px solid rgba(47,107,255,.55);
  box-shadow: 0 14px 40px rgba(47,107,255,.18);
}
@media (max-width: 1020px){
  .pricing__grid{ grid-template-columns: 1fr; }
  .price-card{ min-height: auto; }
}

/* Footer */
.footer{
  padding:28px 0 40px;
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(8, 3, 18, .25);
}
.footer__inner{
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:16px;
  color: var(--muted2);
  font-size: 13px;
}
.footer__links{
  display:flex;
  gap:16px;
}
.footer__links a:hover{ color: var(--text); }

/* Modal */
.modal{
  position:fixed;
  inset:0;
  display:none;
  z-index:80;
}
.modal.is-open{ display:block; }
.modal__overlay{
  position:absolute;
  inset:0;
  background: rgba(0,0,0,.55);
}
.modal__panel{
  position:relative;
  width:min(520px, calc(100% - 28px));
  margin: 10vh auto 0;
  padding:18px 18px 14px;
  border-radius: 18px;
}
.modal__head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:12px;
  margin-bottom: 12px;
}
.icon-btn{
  border: 1px solid rgba(255,255,255,.12);
  background: rgba(255,255,255,.04);
  color: var(--text);
  border-radius: 12px;
  padding: 8px 10px;
  cursor:pointer;
}
.icon-btn:hover{ background: rgba(255,255,255,.07); }

.form{
  display:grid;
  gap:12px;
}
.form label{
  display:grid;
  gap:7px;
  color: var(--muted);
  font-size: 13px;
}
.form input,
.form textarea{
  width:100%;
  border-radius: 12px;
  border: 1px solid rgba(255,255,255,.10);
  background: rgba(255,255,255,.03);
  padding: 12px 12px;
  color: var(--text);
  outline:none;
}
.form input:focus,
.form textarea:focus{
  border-color: rgba(47,107,255,.55);
}
.form__hint{
  margin: 2px 0 0;
  color: rgba(180, 255, 210, .9);
  font-size: 13px;
  min-height: 18px;
}