:root {
  --blue: #2563EB;
  --blue-dark: #1D4ED8;
  --blue-soft: #8FA6CC;
  --ink: #1E2733;
  --muted: #5B6675;
  --line: #E3E8F0;
  --soft: #F5F8FD;
  --white: #FFFFFF;
  --grad: linear-gradient(90deg, #2563EB, #8FA6CC);
  --radius: 14px;
  --shadow: 0 10px 30px rgba(30, 39, 51, .08);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 80px; }
body {
  margin: 0;
  font: 16px/1.65 "Inter", system-ui, sans-serif;
  color: var(--ink);
  background: var(--white);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--blue); }
h1, h2, h3 { font-family: "Poppins", sans-serif; line-height: 1.2; margin: 0 0 .5em; }

.wrap { width: 100%; max-width: 1140px; margin: 0 auto; padding: 0 20px; }
.wrap--narrow { max-width: 760px; }

/* Botões */
.btn {
  display: inline-block; padding: 14px 24px; border-radius: 999px;
  background: var(--blue); color: var(--white); font-weight: 600;
  text-decoration: none; transition: background .2s, transform .2s;
}
.btn:hover { background: var(--blue-dark); transform: translateY(-1px); }
.btn--sm { padding: 9px 18px; font-size: 14px; }
.btn--ghost { background: transparent; color: var(--blue); box-shadow: inset 0 0 0 2px var(--blue); }
.btn--ghost:hover { background: var(--soft); }
.btn--light { background: var(--white); color: var(--blue); }
.btn--light:hover { background: #EAF0FD; }
.link { font-weight: 600; text-decoration: none; }

/* Topo */
.topbar {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, .92); backdrop-filter: blur(8px);
  border-bottom: 1px solid var(--line);
}
.topbar__in { display: flex; align-items: center; gap: 24px; height: 68px; }
.brand img { width: 120px; }
.nav { display: flex; gap: 22px; margin-left: auto; }
.nav a { color: var(--ink); text-decoration: none; font-size: 15px; font-weight: 500; }
.nav a:hover { color: var(--blue); }
.menu-btn { display: none; background: none; border: 0; padding: 8px; cursor: pointer; }
.menu-btn span { display: block; width: 22px; height: 2px; margin: 5px 0; background: var(--ink); }

/* Hero */
.hero { padding: 72px 0 88px; background: radial-gradient(circle at 80% 30%, #EAF0FD 0, transparent 55%); }
.hero__in { display: grid; grid-template-columns: 1.1fr .9fr; gap: 48px; align-items: center; }
.eyebrow { color: var(--blue); font-weight: 600; font-size: 14px; letter-spacing: .02em; margin: 0 0 12px; }
.hero h1 { font-size: clamp(34px, 5vw, 54px); }
.grad { background: var(--grad); -webkit-background-clip: text; background-clip: text; color: transparent; }
.lead { font-size: 18px; color: var(--muted); max-width: 540px; }
.hero__cta { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }

/* Órbita */
.orbit { position: relative; width: min(400px, 100%); aspect-ratio: 1; margin: 0 auto; }
.orbit__core {
  position: absolute; inset: 37%; border-radius: 50%;
  display: grid; place-items: center; text-align: center;
  background: var(--grad); color: var(--white);
  font: 600 15px/1.2 "Poppins", sans-serif; box-shadow: 0 12px 40px rgba(37, 99, 235, .35);
}
.orbit__ring { position: absolute; border: 1.5px dashed var(--blue-soft); border-radius: 50%; animation: spin 40s linear infinite; }
.orbit__ring--1 { inset: 22%; }
.orbit__ring--2 { inset: 3%; animation-duration: 60s; animation-direction: reverse; }
.sat {
  position: absolute;
  left: calc(50% + 50% * cos(var(--a)));
  top: calc(50% + 50% * sin(var(--a)));
  translate: -50% -50%;
  background: var(--white); border: 1px solid var(--line); box-shadow: var(--shadow);
  padding: 6px 12px; border-radius: 999px; font-size: 13px; font-weight: 600; white-space: nowrap;
}
.orbit__ring--1 .sat { animation: counter 40s linear infinite; }
.orbit__ring--2 .sat { animation: counter 60s linear infinite reverse; }
@keyframes spin { to { transform: rotate(360deg); } }
@keyframes counter { to { rotate: -360deg; } }
@media (prefers-reduced-motion: reduce) { .orbit__ring, .sat { animation: none !important; } }

/* Seções */
.section { padding: 88px 0; }
.section--soft { background: var(--soft); }
.h2 { font-size: clamp(28px, 3.6vw, 38px); }
.sub { color: var(--muted); max-width: 620px; margin-top: -4px; }

.scenes { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.scene { background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.scene__time { font: 700 22px "Poppins", sans-serif; color: var(--blue); }
.scene p { margin: 8px 0 0; color: var(--muted); }
.scenes__after { margin-top: 28px; font-weight: 600; font-size: 18px; }

.cards { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.card { border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: box-shadow .2s, transform .2s; }
.card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.card h3 { font-size: 19px; }
.card p { color: var(--muted); margin: 0 0 8px; }
.card--hl { border-color: var(--blue); background: linear-gradient(180deg, #F2F6FE, var(--white)); }
.card__icon { width: 46px; height: 46px; border-radius: 12px; display: grid; place-items: center; background: #EAF0FD; margin-bottom: 16px; }
.card__icon svg { width: 24px; height: 24px; fill: none; stroke: var(--blue); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

.steps { list-style: none; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: s; }
.steps li { counter-increment: s; background: var(--white); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.steps li::before {
  content: counter(s); display: grid; place-items: center; width: 34px; height: 34px; border-radius: 50%;
  background: var(--grad); color: var(--white); font: 700 15px "Poppins", sans-serif; margin-bottom: 14px;
}
.steps h3 { font-size: 18px; }
.steps p { margin: 0; color: var(--muted); }
.note { margin-top: 24px; color: var(--muted); }

.works { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-top: 32px; }
.work { display: block; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; color: var(--ink); text-decoration: none; transition: box-shadow .2s, border-color .2s; }
.work:hover { box-shadow: var(--shadow); border-color: var(--blue-soft); }
.work__tag { display: inline-block; font-size: 12px; font-weight: 600; color: var(--blue); background: #EAF0FD; padding: 3px 10px; border-radius: 999px; margin-bottom: 12px; }
.work h3 { font-size: 18px; }
.work p { color: var(--muted); margin: 0 0 12px; }
.work .link { color: var(--blue); }

.sobre { display: grid; grid-template-columns: 1.3fr 1fr; gap: 48px; align-items: center; }
.sobre p { color: var(--muted); }
.facts { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.facts li { background: var(--white); border-radius: var(--radius); padding: 18px 22px; box-shadow: var(--shadow); }
.facts strong { display: block; font-family: "Poppins", sans-serif; color: var(--blue); font-size: 18px; }
.facts span { color: var(--muted); font-size: 15px; }

details { border-bottom: 1px solid var(--line); padding: 18px 0; }
summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
summary::-webkit-details-marker { display: none; }
summary::after { content: "+"; color: var(--blue); font-size: 22px; line-height: 1; }
details[open] summary::after { content: "−"; }
details p { color: var(--muted); margin: 10px 0 0; }

.cta { background: var(--grad); color: var(--white); padding: 80px 0; text-align: center; }
.cta h2 { font-size: clamp(28px, 4vw, 40px); }
.cta p { opacity: .92; margin: 0 0 28px; font-size: 18px; }

.footer { padding: 48px 0 24px; border-top: 1px solid var(--line); }
.footer__in { display: flex; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.footer p { color: var(--muted); font-size: 14px; }
.footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 8px; }
.footer ul a { color: var(--ink); text-decoration: none; font-size: 15px; }
.footer ul a:hover { color: var(--blue); }
.footer__copy { margin-top: 24px; font-size: 13px; color: var(--muted); }

.wa-float {
  position: fixed; right: 18px; bottom: 18px; z-index: 60;
  width: 56px; height: 56px; border-radius: 50%; background: #25D366;
  display: grid; place-items: center; box-shadow: 0 8px 24px rgba(0, 0, 0, .2);
}
.wa-float svg { width: 30px; height: 30px; fill: var(--white); }

/* Responsivo */
@media (max-width: 960px) {
  .hero__in, .sobre { grid-template-columns: 1fr; }
  .orbit { width: min(340px, 86vw); }
  .cards, .works { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 760px) {
  .topbar .btn--sm { display: none; }
  .menu-btn { display: block; margin-left: auto; }
  .nav {
    display: none; position: absolute; top: 68px; left: 0; right: 0;
    flex-direction: column; gap: 0; background: var(--white); border-bottom: 1px solid var(--line);
  }
  .nav.open { display: flex; }
  .nav a { padding: 14px 20px; border-top: 1px solid var(--line); }
  .wrap { padding: 0 16px; }
  .hero { padding: 48px 0 64px; }
  .section { padding: 64px 0; }
  .scenes, .cards, .works, .steps { grid-template-columns: 1fr; }
}