:root {
  --bg0: #070b18;
  --bg1: #0c1330;
  --surface: rgba(16, 22, 46, 0.7);
  --text: #eef2ff;
  --muted: #b8c3e6;
  --line: rgba(164, 180, 230, 0.26);
  --shadow: 0 26px 80px rgba(3, 7, 20, 0.55);
  --shadow2: 0 12px 34px rgba(3, 7, 20, 0.38);
  --r-lg: 26px;
  --r-md: 18px;
  --r-sm: 12px;
  --a0: #4f7dff;
  --a1: #7b6cff;
  --a2: #b44cff;
  --ok: #3dd598;
  --bad: #ff6b8a;
  --grad: linear-gradient(120deg, rgba(79, 125, 255, 1) 0%, rgba(123, 108, 255, 1) 45%, rgba(180, 76, 255, 1) 100%);
  --grad-shadow: 0 16px 40px rgba(79, 125, 255, 0.28);
  --brand-size-header: 160px;
  --brand-size-footer: 120px;
  --brand-size-favicon: 48px;
  --brand-size-social: 240px;
  --brand-gap-header: 6px;
  --brand-gap-footer: 4px;
}

/* Layout */
* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, Helvetica, Arial, sans-serif;
  color: var(--text);
  min-height: 100vh;
  background:
    radial-gradient(900px 520px at 12% -10%, rgba(79, 125, 255, 0.55), transparent 55%),
    radial-gradient(900px 520px at 92% -8%, rgba(180, 76, 255, 0.55), transparent 55%),
    linear-gradient(145deg, var(--bg0) 20%, var(--bg1) 100%);
}

.container { width: min(1120px, 92vw); margin: 0 auto; padding: 26px 0 46px; }
.stack { display: grid; gap: 18px; }

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  flex-wrap: wrap;
  padding: 10px 0 22px;
}

.hero {
  border-radius: var(--r-lg);
  background: linear-gradient(135deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(164, 180, 230, 0.22);
  box-shadow: var(--shadow2);
  padding: 30px;
  overflow: hidden;
  position: relative;
  margin-bottom: 28px;
}

.hero::before {
  content: "";
  position: absolute;
  inset: -2px;
  background:
    radial-gradient(700px 260px at 18% 0%, rgba(79, 125, 255, 0.28), transparent 60%),
    radial-gradient(700px 260px at 88% 8%, rgba(180, 76, 255, 0.24), transparent 60%);
  pointer-events: none;
}

.hero h1 { margin: 0; font-size: clamp(1.75rem, 1.15rem + 1.55vw, 2.85rem); letter-spacing: -0.02em; position: relative; font-weight: 900; }
.hero p { margin: 14px 0 0; max-width: none; color: var(--muted); line-height: 1.75; position: relative; }

.grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}

.rowwide {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 18px;
  margin-top: 18px;
  align-items: end;
}

/* Componentes compartilhados */
a { color: inherit; }

p,
li {
  text-align: justify;
  text-justify: inter-word;
  hyphens: auto;
  line-height: 1.7;
}

ul { margin: 0; padding-left: 1.15rem; display: grid; gap: 8px; color: var(--muted); }

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--brand-gap-header);
  text-decoration: none;
  color: inherit;
}

.brand-mark {
  width: var(--brand-size-header);
  height: auto;
  flex: 0 0 var(--brand-size-header);
  margin-right: -116px;
  filter: drop-shadow(0 10px 24px rgba(79, 125, 255, 0.32));
}

.brand-lockup {
  display: grid;
  gap: 1px;
  line-height: 1.1;
}

.brand-title {
  display: block;
  font-size: 1.18rem;
  font-weight: 800;
  letter-spacing: 0.01em;
}

.brand-subtitle {
  display: block;
  font-size: 0.85rem;
  font-weight: 560;
  color: rgba(184, 195, 230, 0.86);
  letter-spacing: 0.01em;
}

.menu { display: flex; flex-wrap: wrap; gap: 16px; }
.menu a { text-decoration: none; color: rgba(230, 236, 255, 0.78); font-size: 1rem; padding: 10px 16px; border-radius: 999px; transition: background 0.18s ease, color 0.18s ease; opacity: 0.92; }
.menu a:hover { background: rgba(130, 155, 255, 0.18); color: var(--text); text-decoration: underline; text-underline-offset: 4px; }
.menu a[aria-current="page"] { background: rgba(130, 155, 255, 0.22); color: var(--text); border: 1px solid rgba(160, 176, 230, 0.18); }

.card {
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid rgba(164, 180, 230, 0.22);
  box-shadow: var(--shadow2);
  padding: 30px 34px;
}

.card h2 { margin: 0 0 12px; font-size: clamp(1.3rem, 1.1rem + 0.8vw, 2rem); letter-spacing: -0.01em; }
.card h2 + p,
.card h2 + ul { margin-top: 0; }
.card p,
.card li { color: var(--muted); line-height: 1.65; overflow-wrap: anywhere; }
.card p { margin: 0 0 16px; }
.card ul { margin: 0 0 18px; padding-left: 1.2rem; gap: 10px; }
.card > *:last-child { margin-bottom: 0; }

.article-meta {
  margin: 0 0 18px;
  padding: 14px 16px;
  border-radius: var(--r-sm);
  border: 1px solid rgba(164, 180, 230, 0.24);
  background: rgba(10, 14, 32, 0.32);
  display: grid;
  gap: 6px;
}

.article-meta p { margin: 0; font-size: 0.95rem; color: var(--muted); text-align: left; }

.tool-spotlight {
  border-radius: var(--r-lg);
  padding: 22px;
  background:
    radial-gradient(1200px 420px at 50% 0%, rgba(79, 125, 255, 0.22), transparent 60%),
    radial-gradient(900px 340px at 85% 18%, rgba(180, 76, 255, 0.2), transparent 60%),
    rgba(12, 18, 40, 0.55);
  border: 1px solid rgba(164, 180, 230, 0.22);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.tool-spotlight::after {
  content: "";
  position: absolute;
  inset: -2px;
  border-radius: inherit;
  background: var(--grad);
  opacity: 0.22;
  filter: blur(18px);
  pointer-events: none;
}

.tool-card { position: relative; border-radius: calc(var(--r-lg) - 6px); background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)); border: 1px solid rgba(160, 176, 230, 0.22); box-shadow: 0 22px 70px rgba(6, 10, 26, 0.55); overflow: hidden; }
.tool-head { padding: 22px 22px 12px; display: flex; align-items: flex-end; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
.tool-title { display: flex; flex-direction: column; gap: 6px; }
.tool-title h2 { margin: 0; font-size: 1.32rem; letter-spacing: -0.01em; }
.tool-title span { color: var(--muted); font-size: 0.95rem; }
.tool-body { padding: 0 22px 22px; }

.field { background: rgba(10, 14, 32, 0.35); border: 1px solid rgba(164, 180, 230, 0.18); border-radius: var(--r-md); padding: 16px 16px; position: relative; }
.field .top { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 10px; }
.label { display: flex; align-items: center; gap: 10px; color: rgba(230, 236, 255, 0.86); font-size: 1rem; font-weight: 600; }
.hint { color: rgba(230, 236, 255, 0.66); font-size: 0.95rem; font-weight: 600; }

.icon { width: 26px; height: 26px; border-radius: 10px; display: grid; place-items: center; background: rgba(79, 125, 255, 0.14); border: 1px solid rgba(79, 125, 255, 0.25); }
.icon svg { width: 15px; height: 15px; fill: rgba(230, 236, 255, 0.95); }

input[type="text"],
input[type="number"] {
  width: 100%;
  border: 1px solid transparent;
  background: rgba(10, 14, 32, 0.55);
  color: var(--text);
  padding: 14px 14px;
  border-radius: var(--r-sm);
  outline: none;
  font-size: 1rem;
  transition: box-shadow 0.16s ease, border-color 0.16s ease;
}

input::placeholder { color: rgba(184, 195, 230, 0.65); }
input:focus { border-color: rgba(120, 146, 255, 0.85); box-shadow: 0 0 0 3px rgba(113, 137, 255, 0.2); }

.cta { height: 54px; border: 0; width: 100%; border-radius: var(--r-md); cursor: pointer; font-weight: 800; font-size: 1.08rem; letter-spacing: 0.01em; color: #fff; background: var(--grad); box-shadow: var(--grad-shadow); transition: transform 0.12s ease, filter 0.12s ease; will-change: transform; }
.cta:hover { transform: translateY(-1px); filter: brightness(1.03); }

.note { margin-top: 14px; padding: 14px; border-radius: var(--r-md); background: rgba(7, 10, 24, 0.4); border: 1px solid rgba(164, 180, 230, 0.2); color: rgba(230, 236, 255, 0.86); line-height: 1.55; }
.note strong { color: #fff; }

.result {
  display: none;
  margin-top: 14px;
  padding: 16px;
  border-radius: var(--r-md);
  background: var(--grad);
  color: rgba(255, 255, 255, 0.96);
  box-shadow: var(--grad-shadow);
  border: 1px solid rgba(255, 255, 255, 0.18);
  line-height: 1.6;
  position: relative;
  overflow: hidden;
  transform: translateY(6px);
  opacity: 0;
  transition: transform 0.18s ease, opacity 0.18s ease;
}

.result.is-visible { display: block; transform: translateY(0); opacity: 1; }
.result::before { content: ""; position: absolute; inset: 0; background: linear-gradient(180deg, rgba(255, 255, 255, 0.16), rgba(255, 255, 255, 0)); opacity: 0.35; pointer-events: none; }
.result > * { position: relative; }
.result .muted { color: rgba(255, 255, 255, 0.88); }
.result.success::after,
.result.error::after { content: ""; position: absolute; left: 10px; top: 10px; bottom: 10px; width: 4px; border-radius: 999px; opacity: 0.9; }
.result.success::after { background: rgba(61, 213, 152, 0.95); box-shadow: 0 0 0 3px rgba(61, 213, 152, 0.18); }
.result.error::after { background: rgba(255, 107, 138, 0.95); box-shadow: 0 0 0 3px rgba(255, 107, 138, 0.16); }
.result.error { filter: saturate(1.02); }

.below,
.info-section {
  border-radius: var(--r-lg);
  background: var(--surface);
  border: 1px solid rgba(164, 180, 230, 0.22);
  box-shadow: var(--shadow2);
  padding: 24px;
  margin-bottom: 24px;
}

.below h3,
.info-section h3 { margin: 0 0 12px; font-size: 1.15rem; font-weight: 800; }
.below p { margin: 12px 0 0; color: var(--muted); line-height: 1.7; }

.info-section h4 { margin: 16px 0 10px; font-size: 1rem; }
.info-section p { margin: 0 0 12px; color: var(--muted); line-height: 1.7; }
.info-section ul { margin: 0 0 10px; }

.scenarios-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
  margin-top: 16px;
}

.scenario-card {
  border-radius: var(--r-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.05), rgba(255, 255, 255, 0.02));
  border: 1px solid rgba(164, 180, 230, 0.22);
  box-shadow: var(--shadow2);
  padding: 22px 24px;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  will-change: transform;
}
.scenario-card:hover {
  transform: translateY(-2px);
  box-shadow: 0 18px 50px rgba(3, 7, 20, 0.5);
}

.data-pill {
  display: inline-block;
  padding: 4px 10px;
  border-radius: 999px;
  background: rgba(79, 125, 255, 0.12);
  border: 1px solid rgba(79, 125, 255, 0.22);
  font-size: 0.88rem;
  font-weight: 700;
  color: rgba(230, 236, 255, 0.92);
  margin: 3px 2px;
}

details.faq-item { border: 1px solid rgba(164, 180, 230, 0.18); border-radius: var(--r-md); padding: 16px 18px; background: rgba(10, 14, 32, 0.35); margin-bottom: 14px; }
details.faq-item summary { cursor: pointer; font-weight: 700; color: rgba(230, 236, 255, 0.94); list-style: none; display: flex; align-items: center; justify-content: space-between; gap: 12px; }
details.faq-item summary::after { content: "▸"; font-size: 1.1rem; transition: transform 0.2s ease; flex-shrink: 0; }
details.faq-item[open] summary::after { transform: rotate(90deg); }
details.faq-item summary::-webkit-details-marker { display: none; }
details.faq-item p { margin: 10px 0 0; font-size: 0.98rem; line-height: 1.7; }

.footer { margin-top: 26px; border: 1px solid rgba(164, 180, 230, 0.2); background: rgba(6, 10, 26, 0.65); border-radius: var(--r-md); padding: 18px 20px; display: grid; gap: 14px; color: rgba(184, 195, 230, 0.86); font-size: 0.92rem; }
.footer-top { display: flex; align-items: center; justify-content: space-between; gap: 12px; flex-wrap: wrap; }
.footer-brand { display: inline-flex; align-items: center; gap: var(--brand-gap-footer); text-decoration: none; color: inherit; }
.footer-brand .brand-mark { width: var(--brand-size-footer); flex-basis: var(--brand-size-footer); margin-right: -88px; }
.footer-brand strong { display: block; color: rgba(238, 242, 255, 0.95); font-size: 0.98rem; }
.footer-brand small { display: block; color: rgba(184, 195, 230, 0.82); font-size: 0.82rem; }
.footer-copy { color: rgba(184, 195, 230, 0.78); }
.small-links { display: flex; gap: 16px; flex-wrap: wrap; }
.small-links a { text-decoration: none; color: rgba(230, 236, 255, 0.86); opacity: 0.9; }
.small-links a:hover { text-decoration: underline; }

.social-links {
  display: flex;
  gap: 14px;
  align-items: center;
}
.social-links a {
  color: rgba(230, 236, 255, 0.86);
  transition: color 0.18s ease, transform 0.12s ease;
  text-decoration: none;
}
.social-links a:hover {
  color: var(--a0);
  transform: translateY(-1px);
}
.social-links svg {
  width: 20px;
  height: 20px;
  fill: currentColor;
  vertical-align: middle;
}

/* Componentes exclusivos da home (prefixo home-*) */
.home-result-cards,
.result-cards { margin-top: 16px; border-radius: var(--r-lg); background: rgba(12, 18, 40, 0.55); border: 1px solid rgba(164, 180, 230, 0.22); box-shadow: var(--shadow2); padding: 18px; }

.home-result-head,
.result-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 12px; flex-wrap: wrap; margin-bottom: 14px; }

.home-result-head h3,
.result-head h3 { margin: 0; font-size: 1.12rem; letter-spacing: -0.01em; }

.home-result-meta,
.result-meta { color: rgba(230, 236, 255, 0.78); font-size: 0.9rem; font-weight: 700; }

.home-result-subline,
.result-subline { margin-top: 6px; color: rgba(184, 195, 230, 0.92); font-size: 0.92rem; }

.home-result-grid,
.result-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 12px; }

.home-metric-card,
.r-card { border-radius: var(--r-md); background: linear-gradient(180deg, rgba(255, 255, 255, 0.06), rgba(255, 255, 255, 0.02)); border: 1px solid rgba(160, 176, 230, 0.2); padding: 14px; box-shadow: 0 18px 50px rgba(6, 10, 26, 0.35); overflow: hidden; will-change: transform; }

.r-label { color: rgba(230, 236, 255, 0.86); font-weight: 800; font-size: 0.95rem; }
.r-value { margin-top: 8px; font-size: 1.55rem; font-weight: 900; letter-spacing: -0.02em; }
.r-sub { margin-top: 8px; color: rgba(184, 195, 230, 0.92); font-size: 0.9rem; line-height: 1.45; }

.home-confidence-pill,
.conf-pill { display: inline-flex; align-items: center; gap: 10px; padding: 8px 12px; border-radius: 999px; border: 1px solid rgba(164, 180, 230, 0.26); background: rgba(10, 14, 32, 0.45); font-size: 0.95rem; font-weight: 900; width: fit-content; }

.home-confidence-dot,
.conf-dot { width: 9px; height: 9px; border-radius: 999px; background: rgba(184, 195, 230, 0.92); box-shadow: 0 0 0 4px rgba(184, 195, 230, 0.14); flex: 0 0 auto; }

.conf-low .conf-dot { background: rgba(255, 107, 138, 0.95); box-shadow: 0 0 0 4px rgba(255, 107, 138, 0.16); }
.conf-med .conf-dot { background: rgba(255, 214, 102, 0.95); box-shadow: 0 0 0 4px rgba(255, 214, 102, 0.16); }
.conf-high .conf-dot { background: rgba(61, 213, 152, 0.95); box-shadow: 0 0 0 4px rgba(61, 213, 152, 0.18); }

.home-result-extra,
.result-extra { margin-top: 12px; padding: 12px 14px; border-radius: var(--r-md); border: 1px solid rgba(164, 180, 230, 0.18); background: rgba(7, 10, 24, 0.3); color: rgba(230, 236, 255, 0.86); line-height: 1.55; }

.home-tabs,
.tabs { margin-top: 14px; }

.home-tablist,
.tablist { display: flex; gap: 10px; flex-wrap: wrap; margin-bottom: 12px; }

.home-tab-btn,
.tab-btn { border: 1px solid rgba(164, 180, 230, 0.18); background: rgba(10, 14, 32, 0.35); color: rgba(230, 236, 255, 0.88); padding: 10px 14px; border-radius: 999px; font-weight: 900; cursor: pointer; transition: transform 0.12s ease, background 0.16s ease, border-color 0.16s ease; }

.tab-btn:hover { transform: translateY(-1px); background: rgba(130, 155, 255, 0.14); }
.tab-btn.is-active { background: rgba(130, 155, 255, 0.2); border-color: rgba(160, 176, 230, 0.28); color: var(--text); }

.home-tab-panel,
.tab-panel { display: none; gap: 12px; }
.tab-panel.is-open { display: grid; }

.home-panel-card,
.panel-card { border-radius: var(--r-md); background: rgba(10, 14, 32, 0.35); border: 1px solid rgba(164, 180, 230, 0.18); padding: 14px; }

.panel-title { font-weight: 900; margin-bottom: 10px; color: rgba(230, 236, 255, 0.92); }
.panel-row { display: grid; grid-template-columns: 1fr 140px; gap: 10px; align-items: center; }

.panel-card input[type="text"],
.panel-card textarea { width: 100%; border: 1px solid rgba(164, 180, 230, 0.18); background: rgba(10, 14, 32, 0.55); color: var(--text); padding: 12px; border-radius: var(--r-sm); outline: none; font-size: 0.98rem; }

.panel-card textarea { resize: vertical; min-height: 110px; }

.panel-options { display: flex; flex-wrap: wrap; gap: 10px 14px; margin-top: 12px; color: rgba(230, 236, 255, 0.86); font-weight: 700; font-size: 0.92rem; }
.chk { display: flex; align-items: center; gap: 10px; }
.chk input { accent-color: var(--a1); }

.panel-actions { margin-top: 12px; display: flex; flex-wrap: wrap; align-items: center; gap: 10px; }
.panel-hint { color: rgba(184, 195, 230, 0.92); font-size: 0.9rem; line-height: 1.45; max-width: 72ch; }

.btn { height: 44px; padding: 0 14px; border-radius: var(--r-md); border: 1px solid rgba(164, 180, 230, 0.22); background: rgba(255, 255, 255, 0.06); color: rgba(255, 255, 255, 0.95); cursor: pointer; font-weight: 900; letter-spacing: 0.01em; transition: transform 0.12s ease, filter 0.12s ease, background 0.16s ease; width: 100%; }
.btn:hover { transform: translateY(-1px); background: rgba(130, 155, 255, 0.14); }
.btn.primary { border: 0; background: var(--grad); box-shadow: var(--grad-shadow); }
.btn.primary:hover { filter: brightness(1.03); }

.toast { position: fixed; left: 50%; bottom: 18px; transform: translateX(-50%); background: rgba(10, 14, 32, 0.86); border: 1px solid rgba(164, 180, 230, 0.22); color: rgba(255, 255, 255, 0.95); padding: 10px 14px; border-radius: 999px; box-shadow: var(--shadow2); z-index: 50; opacity: 0; pointer-events: none; transition: opacity 0.18s ease, transform 0.18s ease; }
.toast.is-visible { opacity: 1; transform: translateX(-50%) translateY(-2px); }

/* Utilitários */
.muted { color: var(--muted); }

#printArea { display: none; }

/* Responsividade */
@media (max-width: 920px) {
  .result-grid { grid-template-columns: 1fr; }
  .panel-row { grid-template-columns: 1fr; }
  .btn { width: 100%; }
}

@media (max-width: 820px) {
  .grid { grid-template-columns: 1fr; }
  .rowwide { grid-template-columns: 1fr; }
  .tool-head { align-items: flex-start; }
  .scenarios-grid { grid-template-columns: 1fr; }
}

@media (max-width: 520px) {
  :root {
    --brand-size-header: 120px;
    --brand-size-footer: 106px;
  }
  .container { width: min(1120px, 94vw); padding-top: 18px; }
  .hero { padding: 22px; }
  .card { padding: 20px 22px; }
  .tool-spotlight { padding: 14px; }
  .tool-head { padding: 18px 18px 10px; }
  .tool-body { padding: 0 18px 18px; }
  .below { padding: 20px; }
  input[type="text"], input[type="number"] { min-height: 48px; }
  .field { padding: 14px; }
  .cta { min-height: 52px; }
}

@media print {
  @page { margin: 12mm; }

  body {
    background: #0c1330 !important;
    color: var(--text) !important;
    -webkit-print-color-adjust: exact;
    print-color-adjust: exact;
  }

  .nav,
  .hero,
  .below,
  .footer { display: none !important; }

  .container { width: auto !important; margin: 0 !important; padding: 0 !important; }
  .tool-spotlight { padding: 0 !important; border: none !important; box-shadow: none !important; background: transparent !important; }
  .tool-card { box-shadow: none !important; }

  #resultadoMsg { display: none !important; }
  #resultadoCards { display: block !important; }

  body.print-hide-inputs .grid,
  body.print-hide-inputs .rowwide { display: none !important; }

  body.print-hide-time #resultadoMeta { display: none !important; }
}