/* Runa3D — Identidade visual
   Preto #000000 · Branco #FFFFFF · Grafite #5A5353 · Verde oliva #49611A · Vinho #6A241D
   Logo: Cookie (Google Fonts) · Títulos: Arial Bold · Corpo: Arial Regular · Dados: Courier New */

:root {
  --preto: #000000;
  --branco: #ffffff;
  --grafite: #5a5353;
  --oliva: #49611a;
  --vinho: #6a241d;
  --bg: #0b0b0b;
  --bg-alt: #161414;
  --border: #2b2828;
  --texto-suave: #c9c4c4;
  --max: 1120px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--branco);
  font-family: Arial, Helvetica, sans-serif;
  line-height: 1.6;
}

h1, h2, h3, h4 { font-family: Arial, Helvetica, sans-serif; font-weight: 700; margin: 0 0 .6em; }
p { margin: 0 0 1em; color: var(--texto-suave); }
a { color: inherit; }
.container { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.mono { font-family: "Courier New", Courier, monospace; }

/* Header */
header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(11,11,11,.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid var(--border);
}
.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 24px;
  max-width: var(--max);
  margin: 0 auto;
}
.logo {
  font-family: "Cookie", cursive;
  font-size: 34px;
  color: var(--branco);
  text-decoration: none;
  line-height: 1;
}
.nav-links { display: flex; gap: 28px; list-style: none; margin: 0; padding: 0; }
.nav-links a { text-decoration: none; font-size: 14px; letter-spacing: .02em; color: var(--texto-suave); }
.nav-links a:hover { color: var(--branco); }
.btn {
  display: inline-block;
  padding: 12px 26px;
  border-radius: 4px;
  text-decoration: none;
  font-weight: 700;
  font-size: 14px;
  letter-spacing: .02em;
  border: 1px solid transparent;
  cursor: pointer;
}
.btn-primary { background: var(--vinho); color: var(--branco); }
.btn-primary:hover { background: #7f2c23; }
.btn-outline { background: transparent; color: var(--branco); border-color: var(--grafite); }
.btn-outline:hover { border-color: var(--branco); }

/* Hero */
.hero {
  padding: 110px 0 90px;
  text-align: center;
  border-bottom: 1px solid var(--border);
  background:
    radial-gradient(ellipse at 50% -10%, rgba(73,97,26,.18), transparent 60%),
    var(--bg);
}
.hero .tag {
  display: inline-block;
  padding: 6px 14px;
  border: 1px solid var(--oliva);
  color: #9fc25c;
  border-radius: 999px;
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  margin-bottom: 24px;
}
.hero h1 {
  font-family: "Cookie", cursive;
  font-weight: 400;
  font-size: 76px;
  margin-bottom: 6px;
}
.hero .tagline {
  font-size: 20px;
  color: var(--branco);
  margin-bottom: 8px;
}
.hero .sub {
  max-width: 620px;
  margin: 0 auto 34px;
  color: var(--texto-suave);
}
.hero-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* Sections */
section { padding: 84px 0; border-bottom: 1px solid var(--border); }
.section-head { text-align: center; max-width: 640px; margin: 0 auto 48px; }
.section-head .eyebrow {
  color: #9fc25c;
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
  margin-bottom: 10px;
  display: block;
}
.section-head h2 { font-size: 34px; }

/* Sobre */
.sobre-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}
.card {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px;
}
.card h3 { font-size: 17px; color: #9fc25c; }
.card p:last-child { margin-bottom: 0; }

/* Serviços */
.servicos-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 20px;
}
.servico {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.servico .badge {
  align-self: flex-start;
  font-size: 11px;
  letter-spacing: .04em;
  padding: 3px 10px;
  border-radius: 999px;
  background: rgba(106,36,29,.25);
  color: #e39089;
  border: 1px solid rgba(106,36,29,.6);
}
.servico h3 { font-size: 18px; margin-bottom: 2px; }
.servico .preco { font-family: "Courier New", monospace; color: var(--branco); font-size: 15px; margin-top: auto; }
.servico .publico { font-size: 13px; color: var(--grafite); }

/* Fluxo */
.fluxo {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 14px;
}
.passo {
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 16px;
  text-align: center;
}
.passo .n {
  font-family: "Courier New", monospace;
  color: var(--oliva);
  font-size: 13px;
  display: block;
  margin-bottom: 10px;
}
.passo h4 { font-size: 14px; margin-bottom: 6px; }
.passo p { font-size: 12.5px; margin: 0; }

/* Diferenciais */
.dif-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.dif {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 18px 20px;
}
.dif .dot { width: 8px; height: 8px; border-radius: 50%; background: var(--oliva); margin-top: 8px; flex-shrink: 0; }
.dif p { margin: 0; color: var(--branco); font-size: 14.5px; }

/* Contato */
.contato { text-align: center; }
.contato-box {
  max-width: 560px;
  margin: 0 auto;
  background: var(--bg-alt);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 40px;
}
.contato-links { display: flex; justify-content: center; gap: 16px; margin-top: 26px; flex-wrap: wrap; }

footer {
  padding: 36px 0;
  text-align: center;
  color: var(--grafite);
  font-size: 13px;
}
footer .logo { font-size: 22px; display: block; margin-bottom: 8px; color: var(--branco); }

@media (max-width: 860px) {
  .nav-links { display: none; }
  .hero h1 { font-size: 52px; }
  .sobre-grid, .dif-grid { grid-template-columns: 1fr; }
  .fluxo { grid-template-columns: repeat(3, 1fr); }
}
@media (max-width: 480px) {
  .fluxo { grid-template-columns: repeat(2, 1fr); }
}