/* Page/family-specific styles. Shared base and components are loaded from sibling CSS files. */
:root {
      --bg: #f8f9fa;
      --card: #ffffff;
      --card-2: #f3f5f7;
      --surface: var(--card);
      --surface-soft: var(--card-2);
      --surface-strong: #ecfdf5;
      --text: #0f172a;
      --muted: #64748b;
      --line: rgba(15, 23, 42, .10);
      --line-2: rgba(15, 23, 42, .16);
      --green: #0f9f76;
      --green-2: #0d8b68;
      --green-dark: var(--green-2);
      --green-soft: rgba(15, 159, 118, .10);
      --blue: #2563eb;
      --blue-soft: rgba(37, 99, 235, .10);
      --warning: #9a6a14;
      --warning-soft: rgba(154, 106, 20, .12);
      --danger: #c94860;
      --danger-soft: rgba(201, 72, 96, .10);
      --shadow: 0 22px 60px -24px rgba(15, 23, 42, .28);
      --shadow-soft: 0 10px 40px -10px rgba(0, 0, 0, .08);
      --shadow-lift: 0 24px 60px -22px rgba(15, 23, 42, .32);
      --glass: rgba(255, 255, 255, .78);
      --glass-strong: rgba(255, 255, 255, .92);
      --overlay: rgba(11, 15, 25, .64);
      --radius: 16px;
      --radius-sm: 12px;
      --max: 1240px;
      --max-wide: 1320px;
      --tool-content-max: 1240px;
      --tool-panel-radius: 16px;
      --tool-card-min-height: 220px;
      --font-body: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      --font-numeric: "Space Grotesk", Inter, system-ui, sans-serif;
    }

body.dark {
      --bg: #0b0f19;
      --card: #111827;
      --card-2: #0f172a;
      --surface: var(--card);
      --surface-soft: var(--card-2);
      --surface-strong: #064e3b;
      --text: #e2e8f0;
      --muted: #94a3b8;
      --line: rgba(148, 163, 184, .18);
      --line-2: rgba(148, 163, 184, .26);
      --green: #10b981;
      --green-2: #34d399;
      --green-dark: var(--green);
      --green-soft: rgba(16, 185, 129, .14);
      --blue: #60a5fa;
      --blue-soft: rgba(96, 165, 250, .13);
      --warning: #ffd27a;
      --warning-soft: rgba(255, 210, 122, .12);
      --danger: #ff7d96;
      --danger-soft: rgba(255, 125, 150, .12);
      --shadow: none;
      --shadow-soft: inset 0 1px 0 rgba(255, 255, 255, .04);
      --shadow-lift: inset 0 1px 0 rgba(255, 255, 255, .06), 0 18px 44px -30px rgba(0, 0, 0, .90);
      --glass: rgba(17, 24, 39, .74);
      --glass-strong: rgba(17, 24, 39, .92);
      --overlay: rgba(2, 6, 23, .78);
    }

body {
      font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
      background:
        radial-gradient(circle at top left, rgba(15, 159, 118, 0.11), transparent 26%),
        radial-gradient(circle at top right, rgba(15, 159, 118, 0.05), transparent 32%),
        var(--bg);
      color: var(--text);
      min-height: 100vh;
      padding: 14px;
      transition: background-color .35s ease, color .35s ease;
    }

button,
    input,
    select {
      font: inherit;
    }

button {
      cursor: pointer;
      -webkit-tap-highlight-color: transparent;
    }

.nav-link:hover {
      background: var(--card-2);
      border-color: var(--line);
      color: var(--text);
    }

.hero {
      max-width: 940px;
      margin: 0 auto 24px;
      padding: 30px 10px 22px;
      text-align: center;
    }

.hero h1 {
      margin-bottom: 14px;
      color: var(--text);
      font-size: clamp(2.45rem, 6vw, 5.2rem);
      line-height: .95;
      letter-spacing: -4px;
    }

.hero p {
      max-width: 760px;
      margin: 0 auto;
      color: var(--muted);
      font-size: 1.05rem;
      line-height: 1.72;
    }

.simulator,
.content-section {
      width: 100%;
      max-width: 1240px;
      margin-left: auto;
      margin-right: auto;
    }

.simulator {
      margin-bottom: 16px;
      padding: 22px;
      border: 1px solid var(--line-2);
      border-radius: 30px;
      background: var(--card);
      box-shadow: var(--shadow);
      scroll-margin-top: 96px;
    }

.section-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 16px;
      margin-bottom: 18px;
    }

.section-head h2 {
      font-size: 1.25rem;
      letter-spacing: -.5px;
    }

.section-head p {
      margin-top: 3px;
      color: var(--muted);
      font-size: .95rem;
    }

.status-row {
      display: flex;
      flex-wrap: wrap;
      justify-content: flex-end;
      gap: 8px;
    }

.status-pill {
      padding: 7px 10px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--card-2);
      color: var(--muted);
      font-size: .78rem;
      font-weight: 750;
      white-space: nowrap;
    }

.input-grid {
      display: grid;
      grid-template-columns: repeat(5, 1fr);
      gap: 12px;
      align-items: start;
      margin-bottom: 16px;
    }

.input-grid .field {
      display: flex;
      flex-direction: column;
    }

.input-grid .field label {
      min-height: 22px;
    }

.field label {
      display: flex;
      align-items: center;
      gap: 7px;
      margin: 0 0 7px 4px;
      color: var(--muted);
      font-size: .82rem;
      font-weight: 800;
    }

.field input,
    .field select {
      width: 100%;
      height: 58px;
      border: 1px solid var(--line);
      border-radius: 18px;
      outline: none;
      background: var(--card-2);
      color: var(--text);
      padding: 0 16px;
      font-size: 1rem;
      transition: .18s ease;
    }

.field input::placeholder {
      color: var(--muted);
    }

.field input:focus,
    .field select:focus {
      border-color: rgba(15, 159, 118, .36);
      box-shadow: 0 0 0 4px rgba(15, 159, 118, .10);
    }

.field-hint {
      display: block;
      margin: 7px 4px 0;
      color: var(--muted);
      font-size: .78rem;
      line-height: 1.45;
    }

.help-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 21px;
      height: 21px;
      border: 1px solid var(--line);
      border-radius: 999px;
      background: var(--card-2);
      color: var(--green);
      font-size: .78rem;
      font-weight: 900;
      line-height: 1;
    }

.summary {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      margin-bottom: 16px;
    }

.summary-card {
      padding: 17px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: var(--card-2);
    }

.summary-card span {
      display: block;
      margin-bottom: 8px;
      color: var(--muted);
      font-size: .82rem;
      font-weight: 750;
    }

.summary-card strong {
      display: block;
      font-size: clamp(1.1rem, 2vw, 1.7rem);
      letter-spacing: -1px;
    }

.summary-card.highlight {
      border-color: rgba(15, 159, 118, .22);
      background:
        radial-gradient(circle at top left, rgba(15, 159, 118, .18), transparent 42%),
        linear-gradient(180deg, var(--green-soft), var(--card-2));
      box-shadow: 0 18px 36px rgba(15, 159, 118, .08);
    }

.summary-card.highlight strong {
      color: var(--green);
      font-size: clamp(1.35rem, 2.5vw, 2.05rem);
    }

.chart-card,
    .result-card,
    .warning-card {
      margin-bottom: 16px;
      padding: 18px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: var(--card-2);
    }

.result-card {
      border-color: rgba(15, 159, 118, .22);
      background:
        radial-gradient(circle at top left, rgba(15, 159, 118, .13), transparent 36%),
        var(--card-2);
    }

.warning-card {
      border-color: color-mix(in srgb, var(--warning) 30%, var(--line));
      background: var(--warning-soft);
    }

.warning-card strong {
      display: block;
      margin-bottom: 8px;
      color: var(--warning);
      font-size: .96rem;
    }

.warning-card p {
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.7;
    }

.chart-head {
      display: flex;
      align-items: flex-end;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
    }

.chart-head h3,
    .result-card h3 {
      font-size: 1rem;
    }

.chart-head span,
    .result-card p {
      display: block;
      margin-top: 4px;
      color: var(--muted);
      font-size: .86rem;
      font-weight: 700;
      line-height: 1.55;
    }

.bar-chart {
      display: flex;
      align-items: stretch;
      gap: 12px;
      min-height: 330px;
      padding: 16px 12px 8px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: color-mix(in srgb, var(--card) 52%, transparent);
      overflow-x: auto;
      overflow-y: hidden;
      -webkit-overflow-scrolling: touch;
    }

.chart-row {
      display: flex;
      flex: 0 0 100px;
      flex-direction: column;
      align-items: center;
      justify-content: flex-end;
      gap: 8px;
      min-height: 285px;
    }

.chart-label {
      color: var(--muted);
      font-size: .84rem;
      font-weight: 800;
      text-align: center;
    }

.chart-track {
      display: flex;
      align-items: flex-end;
      width: 100%;
      height: 220px;
      border-radius: 18px;
      background: color-mix(in srgb, var(--green-soft) 50%, transparent);
      overflow: hidden;
      border: 1px solid var(--line);
    }

.chart-bar {
      width: 100%;
      min-height: 8px;
      border-radius: 16px 16px 8px 8px;
      background:
        linear-gradient(180deg, color-mix(in srgb, var(--green) 88%, #ffffff), var(--green));
      transition: height .25s ease;
    }

.chart-value {
      min-height: 34px;
      text-align: center;
      color: var(--text);
      font-size: .74rem;
      font-weight: 850;
      line-height: 1.25;
      max-width: 100%;
      overflow-wrap: anywhere;
    }

.empty-state {
      padding: 18px;
      border: 1px dashed var(--line-2);
      border-radius: 16px;
      color: var(--muted);
      text-align: center;
      font-size: .92rem;
      line-height: 1.6;
    }

.year-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 10px;
      margin-top: 14px;
    }

.year-card {
      padding: 13px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: color-mix(in srgb, var(--card) 52%, transparent);
    }

.year-card small {
      display: block;
      margin-bottom: 6px;
      color: var(--muted);
      font-size: .76rem;
      font-weight: 800;
    }

.year-card strong {
      color: var(--text);
      font-size: .98rem;
      letter-spacing: -.3px;
    }

.ad-space span {
      text-transform: uppercase;
      letter-spacing: .12em;
      font-size: .72rem;
      font-weight: 800;
    }

.content-section {
      max-width: 920px;
      margin: 0 auto 34px;
      padding: 10px;
    }

.content-section h2 {
      margin-bottom: 14px;
      font-size: clamp(1.55rem, 2.8vw, 2.25rem);
      letter-spacing: -.9px;
      text-align: center;
    }

.content-section p {
      margin-bottom: 14px;
      color: var(--muted);
      font-size: 1.02rem;
      line-height: 1.85;
      text-align: center;
    }

.info-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      margin-top: 18px;
    }

.info-card {
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: color-mix(in srgb, var(--card) 42%, transparent);
    }

.mini-icon {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 38px;
      height: 38px;
      flex: 0 0 38px;
      margin-bottom: 12px;
      border-radius: 14px;
      background: var(--green-soft);
      color: var(--green);
      font-size: .84rem;
      font-weight: 900;
    }

.info-card h3 {
      margin-bottom: 7px;
      font-size: 1rem;
    }

.info-card p {
      margin-bottom: 0;
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.6;
      text-align: left;
    }

.mobile-menu-backdrop,
    .help-backdrop,
    .contact-backdrop {
      position: fixed;
      inset: 0;
      z-index: 120;
      display: flex;
      align-items: flex-end;
      justify-content: center;
      padding: 12px;
      background: var(--overlay);
      opacity: 0;
      visibility: hidden;
      transition: .18s ease;
    }

.help-backdrop,
    .contact-backdrop {
      z-index: 130;
      align-items: center;
      padding: 18px;
    }

.contact-backdrop {
      z-index: 140;
    }

.mobile-menu-backdrop.show,
    .help-backdrop.show,
    .contact-backdrop.show {
      opacity: 1;
      visibility: visible;
    }

.mobile-panel,
    .help-modal,
    .contact-modal {
      width: min(520px, 100%);
      max-height: 88vh;
      overflow: auto;
      padding: 20px;
      border: 1px solid var(--line);
      border-radius: 28px 28px 20px 20px;
      background: var(--card);
      box-shadow: 0 24px 60px rgba(0,0,0,.22);
      transform: translateY(14px);
      transition: .18s ease;
    }

.help-modal,
    .contact-modal {
      width: min(620px, 100%);
      border-radius: 28px;
      transform: translateY(8px);
    }

.contact-modal {
      width: min(560px, 100%);
    }

.mobile-menu-backdrop.show .mobile-panel,
    .help-backdrop.show .help-modal,
    .contact-backdrop.show .contact-modal {
      transform: translateY(0);
    }

.mobile-head,
    .help-head,
    .contact-head {
      display: grid;
      grid-template-columns: 1fr auto;
      gap: 14px;
      align-items: start;
      margin-bottom: 16px;
    }

.mobile-head strong,
    .help-head strong,
    .contact-head strong {
      display: block;
      margin-bottom: 6px;
      color: var(--text);
      font-size: clamp(1.35rem, 3vw, 2rem);
      letter-spacing: -.8px;
    }

.mobile-head p,
    .help-head p,
    .contact-head p,
    .help-content,
    .contact-content {
      color: var(--muted);
      font-size: .96rem;
      line-height: 1.65;
    }

.help-content p,
    .contact-content p {
      margin-bottom: 12px;
    }

.help-content strong {
      color: var(--text);
    }

.contact-email {
      display: flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      min-height: 54px;
      margin: 14px 0;
      padding: 12px 16px;
      border: 1px solid rgba(15, 159, 118, .22);
      border-radius: 18px;
      background: var(--green-soft);
      color: var(--green);
      font-weight: 850;
      word-break: break-word;
      text-align: center;
    }

.contact-email:hover {
      border-color: rgba(15, 159, 118, .38);
      color: var(--green-2);
    }

.contact-note {
      font-size: .86rem;
    }

.mobile-item {
      width: 100%;
      padding: 15px;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: var(--card-2);
      color: var(--text);
      text-align: left;
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 12px;
      align-items: center;
      transition: .18s ease;
    }

.mobile-item:hover {
      transform: translateY(-1px);
      border-color: rgba(15, 159, 118, .34);
    }

.mobile-item .mini-icon {
      margin-bottom: 0;
    }

.mobile-item strong {
      display: block;
      margin-bottom: 4px;
      color: var(--text);
      font-size: 1rem;
    }

.mobile-item small {
      display: block;
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.55;
    }

/* FAQ */
.faq-section {
  max-width: 1240px;
  margin: 0 auto 34px;
  padding: 24px;
  border: 1px solid var(--line-2);
  border-radius: 30px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.faq-section h2 {
  margin-bottom: 12px;
  color: var(--text);
  font-size: clamp(1.45rem, 2.7vw, 2.15rem);
  letter-spacing: -.8px;
}

.faq-section > p {
  max-width: 780px;
  margin-bottom: 18px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.faq-grid {
  display: grid;
  gap: 10px;
  margin-top: 18px;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: 18px;
  background: color-mix(in srgb, var(--card) 58%, transparent);
  overflow: hidden;
}

.faq-item summary {
  list-style: none;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  padding: 16px 18px;
  color: var(--text);
  font-size: .98rem;
  font-weight: 850;
  cursor: pointer;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary::after {
  content: "+";
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 26px;
  height: 26px;
  min-width: 26px;
  border-radius: 999px;
  background: var(--green-soft);
  color: var(--green);
  font-size: 1rem;
  font-weight: 900;
}

.faq-item[open] summary::after {
  content: "−";
}

.faq-item p {
  padding: 0 18px 16px;
  margin: 0;
  color: var(--muted);
  font-size: .94rem;
  line-height: 1.75;
  text-align: left;
}

.tools-section {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto 16px;
  padding: 24px;
  border: 1px solid var(--line-2);
  border-radius: 30px;
  background: var(--card);
  box-shadow: var(--shadow);
}

.tools-section h2 {
  margin-bottom: 12px;
  color: var(--text);
  font-size: clamp(1.45rem, 2.7vw, 2.15rem);
  letter-spacing: -.8px;
}

.tools-section > p {
  max-width: 780px;
  color: var(--muted);
  font-size: 1rem;
  line-height: 1.75;
}

.tools-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 18px;
}

.tool-card {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  gap: 18px;
  min-height: 210px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card-2);
}

.mini-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 38px;
  height: 38px;
  min-width: 38px;
  margin-bottom: 12px;
  border-radius: 14px;
  background: var(--green-soft);
  color: var(--green);
  font-size: .82rem;
  font-weight: 900;
}

.tool-card h3 {
  margin: 0 0 8px;
  color: var(--text);
  font-size: 1.02rem;
  letter-spacing: -.25px;
}

.tool-card p {
  color: var(--muted);
  font-size: .92rem;
  line-height: 1.65;
}

.tool-card a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 850;
  transition: .18s ease;
}

.tool-card a:hover {
  background: var(--green-2);
  transform: translateY(-1px);
}

/* Leia também */
.read-more-section {
  width: 100%;
  max-width: 1240px;
  margin: 0 auto 16px;
  padding: 18px 24px;
  border: 1px solid rgba(15, 159, 118, .18);
  border-radius: 26px;
  background: linear-gradient(180deg, var(--green-soft), var(--card));
  box-shadow: var(--shadow);
}

.read-more-section h2 {
  margin-bottom: 8px;
  color: var(--text);
  font-size: clamp(1.22rem, 2.2vw, 1.65rem);
  letter-spacing: -.6px;
}

.read-more-section p {
  max-width: 760px;
  margin-bottom: 14px;
  color: var(--muted);
  font-size: .98rem;
  line-height: 1.75;
}

.read-more-card {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 14px;
  align-items: center;
  padding: 14px 16px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--card-2);
  transition: .18s ease;
}

.read-more-card:hover {
  border-color: rgba(15, 159, 118, .32);
  transform: translateY(-1px);
}

.read-more-card .mini-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  min-width: 42px;
  margin: 0;
  border-radius: 16px;
  line-height: 1;
  text-align: center;
}

.read-more-card strong {
  display: block;
  margin-bottom: 4px;
  color: var(--text);
  font-size: 1rem;
  letter-spacing: -.25px;
}

.read-more-card span {
  display: block;
  color: var(--muted);
  font-size: .9rem;
  line-height: 1.55;
}

.read-more-action {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 9px 16px;
  border-radius: 999px;
  background: var(--green);
  color: #ffffff !important;
  font-size: .9rem;
  font-weight: 850;
  white-space: nowrap;
}

@media (max-width: 980px) {
      .input-grid,
      .summary,
      .info-grid,
      .year-grid {
        grid-template-columns: repeat(2, 1fr);
      }
.tools-grid {
  grid-template-columns: 1fr;
}

.tool-card {
  min-height: auto;
}
    }

@media (max-width: 760px) {
  .read-more-card {
    grid-template-columns: 1fr;
  }

  .read-more-action {
    grid-column: 1 / -1;
    width: 100%;
  }

      body {
        padding: 10px;
      }

      .container,
      main,
      .hero,
.tools-section,
.faq-section,
      .simulator,
.content-section,
      .site-footer {
        width: 100% !important;
        max-width: 100% !important;
        margin-left: auto !important;
        margin-right: auto !important;
      }

      .theme-btn,
      .theme-text {
        display: none !important;
      }

      .mobile-menu-btn span:last-child {
        display: inline !important;
        font-size: .88rem;
        font-weight: 800;
      }

      .hero {
        padding: 20px 4px 16px;
      }

      .hero h1 {
        font-size: 2.4rem !important;
        line-height: 1;
        letter-spacing: -2px;
      }

      .hero p {
        max-width: 100%;
        font-size: .98rem;
        line-height: 1.75;
      }

      .simulator,
      .mobile-panel,
      .help-modal,
      .contact-modal {
        padding: 16px !important;
        border-radius: 22px !important;
      }

      .section-head {
        flex-direction: column;
        align-items: flex-start;
        gap: 10px;
      }

      .status-row {
        justify-content: flex-start;
      }

      .input-grid,
      .summary,
      .info-grid,
      .year-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
      }

      .bar-chart {
        min-height: 310px;
      }

      .chart-row {
        flex-basis: 86px;
        min-height: 270px;
      }

      .chart-track {
        height: 200px;
      }

      .chart-value {
        font-size: .7rem;
      }

      .content-section h2,
      .content-section p {
        text-align: left;
      }

      .footer-actions {
        gap: 14px;
      }
    }

@media (max-width: 420px) {
      .hero h1 {
        font-size: 2.25rem !important;
      }

      .mobile-menu-btn span:last-child {
        display: none !important;
      }
    }

.faq-item summary::-webkit-details-marker {
      display: none;
    }

.faq-item[open] summary::after {
      content: "-";
    }