/* 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 {
      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;
    }

.calculator,
    .solutions-section,
.calculator,
    .solutions-section {
      width: 100%;
      max-width: var(--tool-content-max, 1240px);
      margin-left: auto;
      margin-right: auto;
      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-row {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr 170px;
      gap: 12px;
      align-items: center;
      margin-bottom: 16px;
    }

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

.add-btn {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      gap: 9px;
      width: 100%;
      height: 58px;
      border: none;
      border-radius: 18px;
      background: var(--green);
      color: white;
      font-size: .98rem;
      font-weight: 850;
      box-shadow: 0 12px 24px rgba(15, 159, 118, .20);
      transition: .18s ease;
    }

.add-btn:hover {
      background: var(--green-2);
      transform: translateY(-1px);
    }

.live-preview {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      margin-bottom: 16px;
      padding: 13px 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: var(--card-2);
      color: var(--muted);
      font-size: .94rem;
    }

.live-preview strong {
      color: var(--text);
      font-size: 1.04rem;
    }

.feedback {
      display: none;
      margin-bottom: 14px;
      padding: 10px 12px;
      border: 1px solid rgba(15, 159, 118, .18);
      border-radius: 14px;
      background: var(--green-soft);
      color: var(--green);
      font-size: .9rem;
      font-weight: 750;
    }

.feedback.show {
      display: block;
    }

.sale-darf-toggle {
      margin-top: 4px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: var(--card-2);
      overflow: hidden;
    }

.sale-darf-toggle summary {
      padding: 13px 16px;
      cursor: pointer;
      color: var(--text);
      font-weight: 800;
      font-size: .94rem;
      list-style: none;
    }

.sale-darf-toggle summary::-webkit-details-marker {
      display: none;
    }

.sale-darf-toggle summary::before {
      content: "+ ";
      color: var(--green);
    }

.sale-darf-toggle[open] summary::before {
      content: "- ";
    }

.sale-darf-form {
      display: grid;
      gap: 10px;
      padding: 0 16px 16px;
      min-width: 0;
    }

.sale-darf-form > * {
      min-width: 0;
    }

.sale-darf-note {
      margin: 0 0 4px;
      color: var(--muted);
      font-size: .84rem;
      line-height: 1.5;
    }

.sale-darf-form select {
      width: 100%;
      max-width: 100%;
      min-width: 0;
      height: 46px;
      padding: 0 14px;
      border: 1px solid var(--line);
      border-radius: 14px;
      background: var(--card);
      color: var(--text);
      font-family: var(--font-body);
      font-size: .92rem;
      text-overflow: ellipsis;
    }

.sale-darf-result {
      display: grid;
      gap: 8px;
      margin-top: 4px;
      padding: 14px;
      border: 1px solid var(--line);
      border-radius: 16px;
      background: var(--card);
    }

.sale-darf-row {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 12px;
      font-size: .9rem;
      color: var(--muted);
    }

.sale-darf-row strong {
      color: var(--text);
      font-family: var(--font-numeric);
    }

.sale-darf-row strong.is-negative {
      color: var(--danger);
    }

.sale-darf-highlight {
      padding-top: 8px;
      border-top: 1px solid var(--line);
      font-weight: 800;
      color: var(--text);
    }

.sale-darf-highlight strong {
      color: var(--green);
      font-size: 1.05rem;
    }

.sale-darf-explain {
      margin: 4px 0 0;
      color: var(--muted);
      font-size: .82rem;
      line-height: 1.55;
    }

.summary {
      display: grid;
      grid-template-columns: repeat(3, 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: .86rem;
      font-weight: 750;
    }

.summary-card strong {
      display: block;
      font-size: clamp(1.25rem, 2.3vw, 1.95rem);
      letter-spacing: -1px;
    }

.summary-card.highlight {
      border-color: rgba(15, 159, 118, .22);
      background: linear-gradient(180deg, var(--green-soft), var(--card-2));
    }

.summary-card.highlight strong {
      color: var(--green);
      font-size: clamp(1.45rem, 2.8vw, 2.3rem);
    }

.list-box {
      overflow: hidden;
      border: 1px solid var(--line);
      border-radius: 20px;
      background: var(--card-2);
    }

.list-header {
      display: flex;
      align-items: center;
      justify-content: space-between;
      gap: 10px;
      padding: 15px 16px;
      border-bottom: 1px solid var(--line);
    }

.list-header h3 {
      font-size: 1rem;
    }

.clear-btn {
      border: none;
      background: transparent;
      color: var(--danger);
      font-weight: 850;
    }

.entries {
      list-style: none;
    }

.entry {
      display: grid;
      grid-template-columns: 1fr 1fr 1fr 1fr 1fr auto;
      gap: 10px;
      align-items: center;
      padding: 14px 16px;
      border-bottom: 1px solid var(--line);
    }

.entry:last-child {
      border-bottom: none;
    }

.entry-item {
      display: flex;
      min-width: 0;
      flex-direction: column;
      gap: 4px;
    }

.entry-item small {
      color: var(--muted);
      font-size: .78rem;
      font-weight: 750;
    }

.entry-item strong {
      word-break: break-word;
    }

.remove-btn {
      width: 38px;
      height: 38px;
      border: none;
      border-radius: 12px;
      background: var(--danger-soft);
      color: var(--danger);
      font-size: 1.1rem;
      font-weight: 900;
    }

.empty {
      padding: 24px 16px;
      color: var(--muted);
      text-align: center;
    }

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

.content-section {
      width: 100%;
      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;
    }

.formula-box {
      width: min(640px, 100%);
      margin: 20px auto 0;
      padding: 16px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: color-mix(in srgb, var(--card) 42%, transparent);
      text-align: center;
    }

.formula-box small {
      display: block;
      margin-bottom: 6px;
      color: var(--muted);
      font-weight: 700;
    }

.formula-box strong {
      color: var(--green);
      font-size: .98rem;
    }

.thin-grid {
      display: grid;
      grid-template-columns: repeat(4, 1fr);
      gap: 12px;
      max-width: 960px;
      margin: 18px auto 0;
    }

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

.thin-card .number,
    .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;
    }

.thin-card h3 {
      margin-bottom: 7px;
      font-size: .96rem;
    }

.thin-card p {
      margin: 0;
      color: var(--muted);
      font-size: .9rem;
      line-height: 1.6;
      text-align: left;
    }

.steps {
      display: grid;
      gap: 10px;
      max-width: 720px;
      margin: 18px auto 0;
    }

.step {
      display: grid;
      grid-template-columns: 42px 1fr;
      gap: 12px;
      align-items: center;
      padding: 12px;
      border: 1px solid var(--line);
      border-radius: 18px;
      background: color-mix(in srgb, var(--card) 38%, transparent);
    }

.step-number {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 34px;
      height: 34px;
      border-radius: 12px;
      background: var(--green);
      color: white;
      font-weight: 900;
    }

.step strong {
      display: block;
      margin-bottom: 3px;
      font-size: .95rem;
    }

.step p {
      margin: 0;
      color: var(--muted);
      font-size: .88rem;
      line-height: 1.45;
      text-align: left;
    }

.solutions-section {
      text-align: center;
    }

.solutions-section h2 {
      margin-bottom: 10px;
      font-size: clamp(1.55rem, 2.8vw, 2.25rem);
      letter-spacing: -.9px;
    }

.solutions-section > p {
      max-width: 720px;
      margin: 0 auto 18px;
      color: var(--muted);
      line-height: 1.75;
    }

.solutions-grid {
      display: grid;
      grid-template-columns: repeat(3, 1fr);
      gap: 12px;
      text-align: left;
    }

.solutions-head {
  display: block;
  max-width: 780px;
  margin: 0 auto 22px;
  text-align: center;
}

.solutions-head .eyebrow {
  margin-bottom: 12px;
}

.solutions-head h2 {
  max-width: 720px;
  margin: 0 auto 12px;
  text-align: center;
}

.solutions-head p {
  max-width: 720px;
  margin: 0 auto;
  text-align: center;
}

.solutions-grid.two-cards {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

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

.solution-card h3 {
      margin-bottom: 8px;
      font-size: 1rem;
    }

.solution-card p {
      color: var(--muted);
      font-size: .92rem;
      line-height: 1.6;
    }

.solution-card button,
    .solution-card a {
      display: inline-flex;
      align-items: center;
      justify-content: center;
      width: 100%;
      height: 44px;
      border: none;
      border-radius: 999px;
      background: var(--green);
      color: white;
      font-weight: 850;
      transition: .18s ease;
    }

/* botão dos cards de outras ferramentas */
.solution-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  min-height: 44px;
  margin-top: auto;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--green);
  color: white;
  font-weight: 850;
  text-align: center;
  transition: .18s ease;
}

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

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

.mobile-menu-backdrop {
      align-items: flex-end;
      padding: 12px;
    }

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

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

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

.mobile-panel {
      border-radius: 28px 28px 20px 20px;
    }

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

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

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

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

.tool-card,
    .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 auto;
      gap: 12px;
      align-items: center;
      transition: .18s ease;
    }

.mobile-item {
      grid-template-columns: 42px 1fr;
    }

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

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

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

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

.tag {
      padding: 7px 10px;
      border-radius: 999px;
      background: var(--green-soft);
      color: var(--green);
      font-size: .76rem;
      font-weight: 900;
      white-space: nowrap;
    }

/* 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;
  text-align: left;
}

.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;
  text-align: left;
}

.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;
}

/* 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;
}

.contact-content {
      color: var(--muted);
      font-size: .96rem;
      line-height: 1.75;
    }

.contact-content p {
      margin-bottom: 14px;
    }

.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;
    }

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

      .input-row .add-btn {
        grid-column: 1 / -1;
      }
    }

@media (max-width: 760px) {
.solutions-grid.two-cards {
  grid-template-columns: 1fr;
}
      body {
        padding: 10px;
      }

.read-more-card {
  grid-template-columns: 1fr;
}

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

      .container,
      main,
      .hero,
.faq-section,
      .calculator,
      .solutions-section,
.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;
      }

      .calculator,
      .solutions-section,
      .mobile-panel,
      .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-row,
      .summary,
      .thin-grid,
      .solutions-grid {
        display: grid !important;
        grid-template-columns: 1fr !important;
        gap: 10px !important;
      }

      .live-preview {
        align-items: flex-start;
        flex-direction: column;
      }

      .entry {
        grid-template-columns: 1fr auto;
      }

      .entry .entry-item:nth-child(2),
      .entry .entry-item:nth-child(3),
      .entry .entry-item:nth-child(4),
      .entry .entry-item:nth-child(5) {
        grid-column: 1 / -1;
      }

      .remove-btn {
        grid-row: 1 / 3;
        grid-column: 2;
      }

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

      .formula-box {
        text-align: left;
      }

      .tool-card {
        grid-template-columns: 42px 1fr;
      }

      .tool-card .tag {
        grid-column: 2;
        width: fit-content;
      }

      .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: "-";
    }