/* FaceGate — identidade provisória (azul-escuro). Troque as variáveis abaixo para mudar a marca. */
:root {
  --navy-900: #0b1f3a;
  --navy-800: #12305a;
  --navy-700: #1b4380;
  --accent: #2f80ed;
  --accent-strong: #1f6fd8;
  --mint: #2ec4a6;
  --ink: #142033;
  --muted: #55627a;
  --line: #e2e8f2;
  --bg: #ffffff;
  --bg-alt: #f4f7fc;
  --radius: 14px;
  --shadow: 0 6px 24px rgba(11, 31, 58, 0.08);
  --max: 1120px;
  --font: system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 72px; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }
body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--bg);
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent-strong); }
h1, h2, h3 { line-height: 1.2; margin: 0 0 0.5em; color: var(--navy-900); }
h1 { font-size: clamp(2rem, 4.6vw, 3.2rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3.2vw, 2.25rem); letter-spacing: -0.01em; margin-bottom: 1.2em; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }

.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 20px; }

.skip-link { position: absolute; left: -9999px; top: 0; background: var(--navy-900); color: #fff; padding: 8px 12px; z-index: 100; }
.skip-link:focus { left: 8px; top: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(255, 255, 255, 0.92);
  backdrop-filter: saturate(160%) blur(8px);
  border-bottom: 1px solid var(--line);
}
.header-inner { display: flex; align-items: center; gap: 24px; height: 64px; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.2rem; color: var(--navy-900); text-decoration: none; }
.site-header nav { margin-left: auto; }
.nav-links { display: flex; gap: 24px; list-style: none; margin: 0; padding: 0; }
.nav-links a { color: var(--muted); text-decoration: none; font-size: 0.95rem; }
.nav-links a:hover { color: var(--navy-900); }
@media (max-width: 860px) {
  .site-header nav { display: none; }
  .header-inner .btn-small { margin-left: auto; }
}

/* Buttons */
.btn {
  display: inline-block;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-decoration: none;
  padding: 14px 24px;
  border-radius: 999px;
  border: 2px solid var(--accent);
  transition: background 0.15s, transform 0.15s;
}
.btn:hover { background: var(--accent-strong); border-color: var(--accent-strong); transform: translateY(-1px); }
.btn-ghost { background: transparent; color: var(--navy-900); border-color: var(--line); }
.btn-ghost:hover { background: var(--bg-alt); border-color: var(--line); }
.btn-small { padding: 8px 16px; font-size: 0.9rem; white-space: nowrap; }
@media (max-width: 420px) { .site-header .btn-small { display: none; } }
.btn-large { padding: 18px 34px; font-size: 1.1rem; }

/* Hero */
.hero { background: linear-gradient(180deg, var(--bg-alt) 0%, #fff 100%); padding: 72px 0 56px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr 1fr; gap: 48px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 0.08em; font-size: 0.8rem; font-weight: 700; color: var(--accent-strong); margin-bottom: 0.8em; }
.lead { font-size: 1.15rem; color: var(--muted); max-width: 38em; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; margin: 28px 0 24px; }
.hero-badges { display: flex; flex-wrap: wrap; gap: 8px 20px; list-style: none; padding: 0; margin: 0; color: var(--muted); font-size: 0.92rem; }
.hero-badges li::before { content: "✓"; color: var(--mint); font-weight: 700; margin-right: 6px; }
@media (max-width: 860px) {
  .hero { padding: 48px 0 32px; }
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .hero-art { max-width: 440px; margin: 0 auto; }
}

/* Sections */
.section { padding: 80px 0; }
.section-alt { background: var(--bg-alt); }
.section-dark { background: var(--navy-900); color: #d7e2f5; }
.section-dark h2 { color: #fff; }
.section-dark .lead { color: #b9c8e3; }
.section-dark .eyebrow { color: var(--mint); }
@media (max-width: 640px) { .section { padding: 56px 0; } }

.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 960px) { .grid-4 { grid-template-columns: repeat(2, 1fr); } .grid-3 { grid-template-columns: 1fr; } }
@media (max-width: 640px) { .grid-2, .grid-4 { grid-template-columns: 1fr; } }

.card { background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; box-shadow: var(--shadow); }
.card p { color: var(--muted); margin: 0; }
.card-icon { font-size: 1.8rem; display: block; margin-bottom: 10px; }
.card-feature { border-color: var(--accent); background: linear-gradient(180deg, #fff 0%, #eef5ff 100%); }

.tag {
  display: inline-block; font-size: 0.72rem; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em;
  color: var(--navy-700); background: #e3edfd; border-radius: 999px; padding: 2px 10px; vertical-align: middle;
}

/* Steps */
.steps { list-style: none; padding: 0; margin: 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: none; }
.step { background: #fff; border-radius: var(--radius); padding: 28px; border: 1px solid var(--line); box-shadow: var(--shadow); }
.step img { margin-bottom: 16px; }
.step p { color: var(--muted); margin: 0; }
.step-num {
  display: inline-grid; place-items: center; width: 28px; height: 28px; border-radius: 50%;
  background: var(--accent); color: #fff; font-size: 0.9rem; margin-right: 6px; vertical-align: 2px;
}
@media (max-width: 860px) { .steps { grid-template-columns: 1fr; } }

/* Split */
.split { display: grid; grid-template-columns: 1.1fr 0.9fr; gap: 48px; align-items: center; }
.split-art { justify-self: center; }
@media (max-width: 860px) { .split { grid-template-columns: 1fr; } .split-art { max-width: 360px; } }

.checklist { list-style: none; padding: 0; margin: 0; display: grid; gap: 14px; }
.checklist li { position: relative; padding-left: 32px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; top: 1px; width: 22px; height: 22px; border-radius: 50%;
  display: grid; place-items: center; font-size: 0.8rem; font-weight: 700; color: #fff; background: var(--mint);
}
.checklist li.soon { color: var(--muted); }
.checklist li.soon::before { content: "…"; background: #c3cfe2; }
.checklist-light li, .checklist-light li.soon { color: #d7e2f5; }
.checklist-light li.soon::before { background: #3a5a8c; }
.checklist-light strong { color: #fff; }

/* CTA */
.cta { background: linear-gradient(135deg, var(--navy-800), var(--navy-700)); color: #fff; text-align: center; }
.cta h2 { color: #fff; margin-bottom: 0.4em; }
.cta .lead { color: #cddbf3; margin: 0 auto 28px; }
.cta .btn { background: #fff; color: var(--navy-900); border-color: #fff; }
.cta .btn:hover { background: #e9f1ff; border-color: #e9f1ff; }
.cta-note { margin-top: 14px; font-size: 0.9rem; color: #b9c8e3; }

/* Footer */
.site-footer { background: var(--navy-900); color: #8ea3c6; font-size: 0.9rem; padding: 24px 0; }
.footer-inner { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 8px; }