/* Site da Samavi Tecnologia — mesma identidade do app Samavi Condô:
   azul-noite, roxo #5b3fe0, verde-limão #c8f04a, lilás claro. */
:root {
  --noite: #0b1428;
  --noite-2: #101c38;
  --roxo: #5b3fe0;
  --roxo-escuro: #3b2aa8;
  --lima: #c8f04a;
  --lilas: #f4f3fb;
  --lilas-2: #efedfd;
  --linha: #ebe9f8;
  --tinta: #1b1f3b;
  --suave: #5b6385;
  --claro: #eef1fb;
  --claro-suave: #b9c3e0;
  --raio: 18px;
  --titulo: 'Plus Jakarta Sans', system-ui, sans-serif;
  --corpo: 'Inter', system-ui, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; font-family: var(--corpo); color: var(--tinta); background: var(--lilas); line-height: 1.6; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; display: block; }
a { color: inherit; }
h1, h2, h3, h4 { font-family: var(--titulo); line-height: 1.15; margin: 0; letter-spacing: -0.01em; }

.caixa { max-width: 1120px; margin: 0 auto; padding: 0 16px; }

/* topo */
.topo { position: absolute; inset: 0 0 auto; z-index: 5; }
.topo-linha { display: flex; align-items: center; justify-content: space-between; height: 72px; }
.marca { display: inline-flex; align-items: baseline; gap: 2px; text-decoration: none; color: #fff; font-family: var(--titulo); font-weight: 800; font-size: 22px; letter-spacing: -0.02em; }
.marca-ponto { width: 9px; height: 9px; border-radius: 3px; background: var(--lima); margin-right: 6px; align-self: center; }
.marca-tec { font-family: var(--corpo); font-weight: 500; font-size: 13px; color: var(--claro-suave); margin-left: 6px; letter-spacing: 0.02em; }
.menu { display: flex; gap: 22px; }
.menu a { color: var(--claro-suave); text-decoration: none; font-size: 14px; font-weight: 500; }
.menu a:hover { color: #fff; }

/* hero */
.hero { position: relative; overflow: hidden; color: var(--claro); background: radial-gradient(circle at 70% 35%, #24365f 0%, var(--noite-2) 45%, var(--noite) 100%); padding: 120px 0 72px; }
.hero-rede { position: absolute; inset: 0; width: 100%; height: 100%; opacity: 0.9; }
.hero-grade { position: relative; display: grid; grid-template-columns: 1.15fr 0.85fr; gap: 48px; align-items: center; }
.selo { display: inline-block; margin: 0 0 18px; padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; color: var(--lima); background: rgba(200, 240, 74, 0.1); box-shadow: inset 0 0 0 1px rgba(200, 240, 74, 0.25); }
.hero h1 { font-size: clamp(2.1rem, 5vw, 3.4rem); font-weight: 800; color: #fff; }
.hero-sub { font-size: 1.08rem; color: var(--claro-suave); max-width: 540px; margin: 18px 0 28px; }
.hero-botoes { display: flex; flex-wrap: wrap; gap: 12px; }
.hero-celular { display: flex; justify-content: center; }
.celular { width: min(290px, 100%); border-radius: 38px; padding: 10px; background: #0d1530; box-shadow: 0 0 0 1px rgba(165, 180, 252, 0.25), 0 30px 80px rgba(10, 0, 60, 0.55), 0 0 90px rgba(91, 63, 224, 0.35); }
.celular img { border-radius: 30px; width: 100%; height: auto; }

/* botões */
.botao { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 14px 22px; border-radius: 14px; font-weight: 600; font-size: 15px; text-decoration: none; transition: transform 0.15s, background 0.15s; }
.botao:hover { transform: translateY(-1px); }
.botao-claro { background: #fff; color: #141a3a; }
.botao-vidro { color: #fff; background: rgba(125, 140, 255, 0.14); box-shadow: inset 0 0 0 1px rgba(165, 180, 252, 0.3); }
.botao-escuro { background: var(--tinta); color: #fff; }
.botao-desligado { opacity: 0.55; cursor: default; }
.botao-desligado:hover { transform: none; }

/* seções */
.secao { padding: 80px 0; }
.sobre-titulo { margin: 0 0 8px; font-size: 13px; font-weight: 600; letter-spacing: 0.08em; text-transform: uppercase; color: var(--roxo); }
.secao h2 { font-size: clamp(1.6rem, 3.4vw, 2.3rem); font-weight: 800; margin-bottom: 28px; max-width: 640px; }

.app-cartao { display: flex; gap: 24px; align-items: flex-start; background: #fff; border-radius: var(--raio); padding: 28px; box-shadow: 0 0 0 1px var(--linha), 0 10px 30px rgba(91, 63, 224, 0.08); margin-bottom: 16px; }
.app-icone { width: 88px; height: 88px; border-radius: 22px; flex-shrink: 0; box-shadow: 0 10px 24px rgba(91, 63, 224, 0.3); }
.app-icone-breve { display: grid; place-items: center; background: var(--lilas-2); color: var(--roxo); font-family: var(--titulo); font-weight: 800; font-size: 36px; box-shadow: none; }
.app-info h3 { font-size: 1.35rem; font-weight: 800; display: flex; align-items: center; gap: 10px; flex-wrap: wrap; }
.app-info p { color: var(--suave); margin: 8px 0 12px; }
.etiqueta { font-family: var(--corpo); font-size: 11px; font-weight: 600; padding: 3px 9px; border-radius: 999px; background: #e8f7ee; color: #15803d; }
.etiqueta-breve { background: var(--lilas-2); color: #4c33c7; }
.app-breve { opacity: 0.85; }
.lista-check { list-style: none; padding: 0; margin: 0 0 18px; display: grid; gap: 6px; }
.lista-check li { position: relative; padding-left: 26px; font-size: 15px; }
.lista-check li::before { content: ''; position: absolute; left: 2px; top: 7px; width: 12px; height: 7px; border-left: 2.5px solid var(--roxo); border-bottom: 2.5px solid var(--roxo); transform: rotate(-45deg); }
.app-links { display: flex; align-items: center; gap: 18px; flex-wrap: wrap; }
.link-discreto { color: var(--suave); font-size: 14px; }

.texto-apoio { color: var(--suave); font-size: 1.05rem; margin: 0; }
.intro-apps { margin: -14px 0 28px; max-width: 640px; }
.como-funciona { border-top: 1px solid var(--linha); margin: 6px 0 22px; padding-top: 20px; }
.como-funciona > h4 { font-size: 1rem; margin-bottom: 12px; }
.passos { display: grid; grid-template-columns: repeat(2, 1fr); gap: 10px; }
.passo { display: flex; gap: 14px; align-items: flex-start; background: var(--lilas); border-radius: 14px; padding: 16px 18px; }
.passo > span { width: 32px; height: 32px; border-radius: 10px; display: grid; place-items: center; background: var(--roxo); color: #fff; font-weight: 700; flex-shrink: 0; }
.passo h5 { font-family: var(--titulo); font-size: 0.98rem; margin: 0; }
.passo p { margin: 2px 0 0; color: var(--suave); font-size: 14px; }
.destaques { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; margin-top: 10px; }
.destaque { border-radius: 14px; padding: 18px 20px; box-shadow: inset 0 0 0 1px var(--linha); }
.destaque h5 { font-family: var(--titulo); font-size: 0.95rem; margin: 0 0 4px; }
.destaque p { margin: 0; color: var(--suave); font-size: 14px; }

.contato { background: radial-gradient(circle at 50% 0%, #24365f 0%, var(--noite) 70%); color: var(--claro); text-align: center; }
.contato-caixa h2 { color: #fff; margin: 0 auto 10px; }
.contato-caixa p { color: var(--claro-suave); margin: 0 0 24px; }

.rodape { background: var(--noite); color: var(--claro-suave); font-size: 14px; padding: 28px 0; border-top: 1px solid rgba(255, 255, 255, 0.06); }
.rodape-linha { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.rodape p { margin: 0; }
.rodape strong { color: #fff; }

@media (max-width: 860px) {
  .hero { padding: 100px 0 56px; }
  .hero-grade { grid-template-columns: 1fr; gap: 36px; }
  .passos { grid-template-columns: 1fr; }
  .celular { width: min(250px, 80%); }
  .destaques { grid-template-columns: 1fr; }
  .menu { gap: 14px; }

}
@media (max-width: 520px) {
  .app-cartao { flex-direction: column; padding: 22px; }
  .hero-botoes .botao { width: 100%; }
  .secao { padding: 60px 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}