:root {
  --bg-deep: #061c4c;
  --bg-navy: #082b67;
  --bg-soft: #eaf6ff;
  --ink: #0a2551;
  --ink-muted: #526b8d;
  --line: #bdd7ee;
  --accent: #12a9f4;
  --accent-strong: #087bc5;
  --accent-soft: #d8f2ff;
  --price: #075f9c;
  --price-bg: #e2f5ff;
  --shadow: 0 18px 40px rgba(4, 28, 76, 0.14);
}

body {
  margin: 0;
  min-height: 100vh;
  color: var(--ink);
  background:
    radial-gradient(900px 420px at 0% 0%, rgba(18, 169, 244, 0.24), transparent 58%),
    linear-gradient(rgba(8, 43, 103, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(8, 43, 103, 0.035) 1px, transparent 1px),
    linear-gradient(180deg, #f6fbff 0%, var(--bg-soft) 58%, #dcefff 100%);
  background-size: auto, 32px 32px, 32px 32px, auto;
  font-family: "Segoe UI", Tahoma, Geneva, Verdana, sans-serif;
}

.page {
  width: min(1100px, calc(100% - 2rem));
  margin: 0 auto;
  padding: 1.75rem 0 3rem;
}

.site-header {
  margin-bottom: 1.5rem;
  padding: 1.4rem 1.6rem;
  color: #fff;
  overflow: hidden;
  position: relative;
  border: 1px solid rgba(73, 187, 255, 0.35);
  border-radius: 18px;
  background:
    radial-gradient(circle at 92% 18%, rgba(18, 169, 244, 0.38), transparent 27%),
    linear-gradient(135deg, #04163e 0%, var(--bg-deep) 52%, var(--bg-navy) 100%);
  box-shadow: 0 20px 42px rgba(4, 28, 76, 0.24);
}

.site-header::after {
  content: "";
  position: absolute;
  right: -50px;
  bottom: -82px;
  width: 280px;
  height: 140px;
  border: 3px solid rgba(18, 169, 244, 0.5);
  border-radius: 50%;
  transform: rotate(-8deg);
}

.brand {
  display: flex;
  align-items: center;
  gap: 0.9rem;
}

.brand-mark {
  width: 4rem;
  height: 4rem;
  border-radius: 50%;
  flex-shrink: 0;
  position: relative;
  overflow: hidden;
  border: 2px solid rgba(255, 255, 255, 0.75);
  background: linear-gradient(160deg, #159eed 0%, #06377f 65%, #031946 100%);
  box-shadow: 0 8px 22px rgba(0, 0, 0, 0.3);
}

.brand-wave {
  position: absolute;
  width: 5rem;
  height: 2rem;
  left: -0.5rem;
  top: 1.9rem;
  border-top: 0.45rem solid #fff;
  border-radius: 50%;
  transform: rotate(-10deg);
}

.brand-copy {
  line-height: 1;
}

.brand-name {
  font-size: clamp(1.65rem, 3vw, 2.25rem);
  font-weight: 800;
  letter-spacing: 0.035em;
  color: #fff;
  text-shadow: 0 3px 8px rgba(0, 0, 0, 0.28);
}

.brand-subname {
  margin-top: 0.25rem;
  color: var(--accent);
  font-size: 0.92rem;
  font-weight: 800;
  letter-spacing: 0.42em;
}

.brand-tag {
  margin-top: 1rem;
  color: #ccecff;
  font-size: 0.9rem;
}

.brand-values {
  display: flex;
  flex-wrap: wrap;
  gap: 0.55rem 1.35rem;
  margin-top: 1.15rem;
  position: relative;
  z-index: 1;
}

.brand-values span {
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.brand-values span::before {
  content: "✓";
  display: inline-grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  margin-right: 0.4rem;
  color: var(--accent);
  border: 1px solid var(--accent);
  border-radius: 50%;
}

.layout {
  display: grid;
  gap: 1.25rem;
}

.panel {
  background: #fff;
  border: 1px solid rgba(197, 221, 228, 0.9);
  border-radius: 16px;
  padding: 1.35rem 1.4rem 1.5rem;
  box-shadow: var(--shadow);
}

.panel h2 {
  margin: 0;
  font-size: 1.2rem;
  font-weight: 700;
  color: var(--bg-deep);
}

.panel-lead {
  margin: 0.35rem 0 0;
  color: var(--ink-muted);
  font-size: 0.95rem;
  line-height: 1.45;
  max-width: 52ch;
}

.pricing-display {
  margin-top: 1rem;
}

.pricing-price {
  padding: 1.1rem 1.2rem;
  border-radius: 14px;
  border: 1px solid #8ccff2;
  background:
    linear-gradient(135deg, rgba(18, 169, 244, 0.16) 0%, rgba(8, 123, 197, 0.08) 100%),
    #fff;
}

.pricing-label {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  color: var(--ink-muted);
}

.pricing-value {
  margin: 0.35rem 0 0;
  color: var(--bg-deep);
  font-size: clamp(1.8rem, 4vw, 2.35rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  line-height: 1.1;
}

.pricing-perda {
  margin: 0.75rem 0 0;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.pricing-perda strong {
  color: var(--accent-strong);
  font-weight: 700;
}

.btn-primary {
  background: linear-gradient(135deg, var(--accent) 0%, var(--accent-strong) 100%);
  border: none;
  box-shadow: 0 10px 22px rgba(6, 112, 126, 0.28);
}

.btn-primary:hover,
.btn-primary:focus {
  background: linear-gradient(135deg, #1199aa 0%, var(--accent) 100%);
  border: none;
}

.areas-list {
  display: grid;
  gap: 0.9rem;
}

.area-card {
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 1rem;
  background: linear-gradient(180deg, #f7fcfd 0%, #ffffff 55%);
}

.area-resumo {
  font-size: 0.88rem;
  color: var(--accent-strong);
  font-weight: 600;
}

.results-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 0.8rem;
}

.result-card {
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 0.95rem 1rem;
  background: #fbfeff;
}

.result-card-accent {
  background: var(--accent-soft);
  border-color: #8ccff2;
  grid-column: 1 / -1;
}

.result-card-price {
  background: var(--price-bg);
  border-color: #91d4f6;
  grid-column: 1 / -1;
}

.result-label {
  margin: 0;
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--ink-muted);
}

.result-value {
  margin: 0.35rem 0 0;
  font-size: clamp(1.25rem, 2.5vw, 1.55rem);
  font-weight: 700;
  color: var(--bg-deep);
  letter-spacing: -0.02em;
}

.result-card-price .result-value {
  color: var(--price);
  font-size: clamp(1.5rem, 3vw, 1.9rem);
}

.result-hint {
  margin: 0.25rem 0 0;
  font-size: 0.8rem;
  color: var(--ink-muted);
}

.footnote {
  font-size: 0.82rem;
  line-height: 1.5;
  color: var(--ink-muted);
}

.site-footer {
  margin-top: 1.5rem;
  text-align: center;
  color: var(--ink-muted);
  font-size: 0.85rem;
}

.footer-brand {
  color: var(--bg-deep);
  font-weight: 800;
  letter-spacing: 0.04em;
}

@media (min-width: 860px) {
  .layout {
    grid-template-columns: 1.05fr 0.95fr;
    align-items: start;
  }

  .results-panel {
    grid-column: 2;
    grid-row: 1 / span 3;
    position: sticky;
    top: 1rem;
  }

  .results-grid {
    grid-template-columns: 1fr;
  }

  .result-card-accent,
  .result-card-price {
    grid-column: auto;
  }
}

@media (max-width: 640px) {
  .page {
    width: min(100% - 1.25rem, 1100px);
    padding-top: 1.25rem;
  }

  .site-header {
    padding: 1.15rem;
  }

  .brand-values {
    gap: 0.55rem 0.9rem;
  }
}