.tools-hero {
  overflow: hidden;
  background:
    radial-gradient(circle at 88% 12%, rgba(244, 185, 66, 0.22), transparent 25rem),
    linear-gradient(145deg, #071f27, #174f5d);
  padding: 70px 0 76px;
  color: #fff;
}

.tools-hero__grid {
  display: grid;
  gap: 34px;
  align-items: center;
}

.tools-hero h1 {
  max-width: 860px;
  margin-bottom: 20px;
  color: #fff;
  font-size: clamp(2.65rem, 8vw, 5.35rem);
}

.tools-hero h1 em { color: var(--accent); font-style: normal; }
.tools-hero p { max-width: 700px; color: #d5e4e8; font-size: 1.1rem; }
.tools-hero .eyebrow { color: #ffbbb6; }

.tools-hero__aside {
  border: 1px solid rgba(255,255,255,.18);
  border-radius: var(--radius);
  background: rgba(255,255,255,.08);
  padding: 26px;
  box-shadow: 0 24px 70px rgba(0,0,0,.2);
  backdrop-filter: blur(12px);
}

.tools-hero__aside h2 { margin-bottom: 12px; color: #fff; font-size: 1.45rem; }
.tools-hero__aside ul { display: grid; gap: 10px; margin: 0; padding-left: 22px; color: #e5f0f2; }

.tool-card-grid { display: grid; gap: 18px; }
.tool-card {
  display: flex;
  min-height: 100%;
  flex-direction: column;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  padding: 26px;
  text-decoration: none;
  box-shadow: var(--shadow-sm);
  transition: transform .18s ease, box-shadow .18s ease, border-color .18s ease;
}
.tool-card:hover { transform: translateY(-4px); border-color: #bad0d5; box-shadow: var(--shadow); }
.tool-card__icon { display: grid; width: 48px; height: 48px; margin-bottom: 26px; place-items: center; border-radius: 15px; background: var(--soft-blue); color: var(--brand); font-size: 1.35rem; font-weight: 950; }
.tool-card h2, .tool-card h3 { margin-bottom: 10px; }
.tool-card p { flex: 1; color: var(--muted); }
.tool-card__meta { margin-top: 20px; color: var(--brand); font-size: .86rem; font-weight: 900; }

.tool-shell { background: #eef4f5; padding: 42px 0 84px; }
.tool-breadcrumbs { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 22px; color: var(--muted); font-size: .83rem; }
.tool-breadcrumbs a { color: var(--navy); font-weight: 800; text-underline-offset: 3px; }

.calculator-layout { display: grid; gap: 24px; align-items: start; }
.calculator-panel, .result-panel {
  border: 1px solid rgba(18,60,74,.1);
  border-radius: var(--radius);
  background: #fff;
  padding: 24px;
  box-shadow: var(--shadow-sm);
}

.calculator-panel__head { margin-bottom: 25px; }
.calculator-panel__head h2 { margin-bottom: 10px; font-size: clamp(1.75rem, 4vw, 2.5rem); }
.calculator-panel__head p { color: var(--muted); }

.calculator-form { display: grid; gap: 22px; }
.field-group { display: grid; gap: 14px; border: 0; margin: 0; padding: 0; }
.field-group + .field-group { border-top: 1px solid var(--line); padding-top: 22px; }
.field-group legend { margin-bottom: 12px; color: var(--navy-2); font-size: 1rem; font-weight: 900; }
.tool-fields { display: grid; gap: 15px; }
.field__hint { margin: 0; color: var(--muted); font-size: .75rem; }

.choice-grid { display: grid; gap: 10px; }
.choice {
  display: flex;
  min-height: 48px;
  align-items: flex-start;
  gap: 10px;
  border: 1px solid #ccd7da;
  border-radius: 12px;
  padding: 11px 12px;
  color: var(--navy-2);
  font-size: .85rem;
  font-weight: 760;
  cursor: pointer;
}
.choice:has(input:checked) { border-color: var(--navy); background: var(--soft-blue); }
.choice input { width: 18px; height: 18px; flex: 0 0 auto; margin: 2px 0 0; accent-color: var(--brand); }
.choice small { display: block; margin-top: 2px; color: var(--muted); font-weight: 550; }

.result-panel { position: relative; overflow: hidden; }
.result-panel::before { position: absolute; inset: 0 0 auto; height: 5px; background: var(--navy); content: ""; }
.result-panel[data-disposition="proceed"]::before { background: var(--success); }
.result-panel[data-disposition="proceed_with_caution"]::before { background: #c07a00; }
.result-panel[data-disposition="professional_required"]::before { background: var(--brand); }

.result-panel__eyebrow { margin-bottom: 8px; color: var(--muted); font-size: .74rem; font-weight: 900; letter-spacing: .1em; text-transform: uppercase; }
.result-disposition { display: inline-flex; margin-bottom: 22px; border-radius: 999px; padding: 7px 11px; background: #e8f6ee; color: var(--success); font-size: .76rem; font-weight: 900; text-transform: uppercase; }
.result-panel[data-disposition="proceed_with_caution"] .result-disposition { background: #fff4dc; color: #8a5700; }
.result-panel[data-disposition="professional_required"] .result-disposition { background: #fff0ef; color: #a51d18; }

.result-metrics { display: grid; grid-template-columns: repeat(2, minmax(0,1fr)); gap: 10px; margin-bottom: 24px; }
.result-metric { border-radius: 15px; background: var(--soft); padding: 15px; }
.result-metric span { display: block; color: var(--muted); font-size: .71rem; font-weight: 800; text-transform: uppercase; }
.result-metric strong { display: block; margin-top: 4px; color: var(--navy-2); font-size: 1.2rem; line-height: 1.2; }

.result-section + .result-section { margin-top: 24px; }
.result-section h3 { margin-bottom: 10px; font-size: 1rem; letter-spacing: 0; }
.result-list { display: grid; gap: 9px; margin: 0; padding: 0; list-style: none; }
.result-list li { border-left: 3px solid var(--line); padding-left: 11px; color: var(--muted); font-size: .84rem; }
.result-list strong { display: block; color: var(--navy-2); }
.result-list--warning li { border-left-color: var(--accent); color: #5f4a17; }
.result-list--danger li { border-left-color: var(--brand); color: #7e2723; }
.result-panel .button { width: 100%; margin-top: 25px; }

.guide-grid { display: grid; gap: 16px; counter-reset: guide; }
.guide-step { position: relative; border: 1px solid var(--line); border-radius: 18px; background: #fff; padding: 24px 22px 22px; }
.guide-step__number { display: inline-grid; width: 35px; height: 35px; margin-bottom: 18px; place-items: center; border-radius: 10px; background: var(--navy-2); color: #fff; font-size: .82rem; font-weight: 900; }
.guide-step h3 { margin-bottom: 8px; }
.guide-step p { color: var(--muted); }
.guide-step__stop { margin: 14px 0 0; border-radius: 10px; background: #fff0ef; padding: 10px 12px; color: #8d2924; font-size: .78rem; font-weight: 750; }

.safety-callout { border: 1px solid #f1cf8a; border-radius: 18px; background: #fff8e8; padding: 22px; color: #5f4a17; }
.safety-callout h2, .safety-callout h3 { color: #5f4a17; }
.safety-callout p, .safety-callout li { color: #725b22; }

.tool-lead-grid { display: grid; gap: 30px; align-items: start; }
.tool-lead-copy p { color: var(--muted); }
.tool-lead-summary { border-radius: 16px; background: var(--soft); padding: 16px; color: var(--muted); font-size: .82rem; white-space: pre-line; }

.context-tool-card {
  max-width: 940px;
  margin: 28px auto;
  border: 2px solid #174f5d;
  border-radius: 14px;
  background: #f0f7f8;
  padding: 24px;
  color: #17212b;
  font-family: Arial, sans-serif;
  text-align: center;
}
.context-tool-card h2, .context-tool-card h3 { margin: 0 0 10px; color: #0c2d38; font: 700 22px/1.2 Arial, sans-serif; }
.context-tool-card p { margin: 0 0 18px; color: #475b52; font-size: 15px; }
.context-tool-card a { display: inline-block; border-radius: 8px; background: #c81f19; padding: 12px 20px; color: #fff; font-weight: 700; text-decoration: none; }

@media (min-width: 600px) {
  .tool-fields { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .choice-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .field--wide { grid-column: 1 / -1; }
  .guide-grid { grid-template-columns: repeat(2, minmax(0,1fr)); }
}

@media (min-width: 820px) {
  .tools-hero__grid { grid-template-columns: minmax(0, 1.25fr) minmax(300px, .75fr); gap: 64px; }
  .tool-card-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .calculator-layout { grid-template-columns: minmax(0, 1.15fr) minmax(340px, .85fr); gap: 28px; }
  .result-panel { position: sticky; top: 105px; }
  .guide-grid { grid-template-columns: repeat(3, minmax(0,1fr)); }
  .tool-lead-grid { grid-template-columns: minmax(0,.8fr) minmax(430px,1.2fr); gap: 70px; }
}

@media (min-width: 1020px) {
  .calculator-panel, .result-panel { padding: 32px; }
}