.calculator-page { --cp-line: color-mix(in srgb, var(--text) 15%, var(--bg)); --cp-soft: color-mix(in srgb, var(--brand) 12%, var(--bg)); padding: 44px 28px 80px; max-width: 1180px; font-family: var(--font-content, inherit); }
.calculator-page h1, .calculator-page h2, .calculator-page h3 { font-family: var(--font-content-heading, var(--font-content, inherit)); color: var(--text); font-weight: 750; letter-spacing: -.025em; }
.calculator-page__header { max-width: 880px; margin-bottom: 28px; }
.calculator-page__back { display: inline-block; margin-bottom: 26px; color: var(--text); font-size: 14px; font-weight: 650; text-underline-offset: 4px; }
.calculator-page__eyebrow { display: flex; align-items: center; gap: 10px; text-transform: uppercase; letter-spacing: .12em; font-size: 12px; font-weight: 750; margin-bottom: 16px; }
.calculator-page__eyebrow::before { content: ''; width: 28px; height: 3px; background: var(--accent); }
.calculator-page h1 { font-size: clamp(30px, 3.7vw, 46px); line-height: 1.14; max-width: 800px; margin: 0 0 16px; }
.calculator-page__intro { max-width: 740px; font-size: 18px; line-height: 1.65; color: var(--muted); margin: 0; }
.calculator-page__tool { min-width: 0; scroll-margin-top: calc(var(--header-height) + 24px); }
.calculator-page__tool iframe { border-radius: 20px; background: var(--bg); }
.calculator-page__content { margin-top: 30px; }
.calculator-page__section { padding: 42px 0; border-top: 1px solid var(--cp-line); scroll-margin-top: calc(var(--header-height) + 16px); }
.calculator-page__section h2 { font-size: clamp(24px, 2.5vw, 30px); margin: 0 0 26px; }
.calculator-page__steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); list-style: none; gap: 32px; padding: 0; margin: 0; }
.calculator-page__steps li > span { display: block; color: var(--muted); font-size: 13px; font-weight: 700; margin-bottom: 12px; }
.calculator-page h3 { font-size: 18px; line-height: 1.4; margin: 0 0 9px; }
.calculator-page__steps p, .calculator-page__resources p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.7; }
.calculator-page__copy { max-width: 840px; font-size: 16px; line-height: 1.8; }
.calculator-page__copy li { padding-left: 5px; margin: 8px 0; }
.calculator-page__example { display: grid; grid-template-columns: 1.1fr 1fr; gap: 28px; padding: 28px; background: var(--cp-soft); border-radius: 16px; font-size: 16px; line-height: 1.8; }
.calculator-page__example p:last-child { margin-bottom: 0; }
.calculator-page__example-result { padding-left: 28px; border-left: 1px solid var(--cp-line); }
.calculator-page__example-result strong { display: block; font-size: 27px; font-weight: 750; line-height: 1.3; margin-bottom: 12px; }
.calculator-page__example-result p { font-size: 14px; color: var(--muted); }
.calculator-page__faqs details { border-bottom: 1px solid var(--cp-line); }
.calculator-page__faqs summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 24px; font-weight: 650; padding: 19px 0; }
.calculator-page__faqs summary::-webkit-details-marker { display: none; }
.calculator-page__faqs summary span { font-size: 24px; line-height: 1; font-weight: 400; }
.calculator-page__faqs details[open] summary span { transform: rotate(45deg); }
.calculator-page__faqs details > div { max-width: 850px; color: var(--muted); line-height: 1.8; padding-bottom: 10px; }
.calculator-page__resources { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 20px; }
.calculator-page__resources a { display: block; padding: 24px; border: 1px solid var(--cp-line); border-radius: 14px; text-decoration: none; color: inherit; }
.calculator-page__resources a:hover { background: var(--cp-soft); }
.calculator-page__resources h3 { display: flex; justify-content: space-between; gap: 12px; }
.calculator-page :is(a, summary):focus-visible { outline: 3px solid var(--accent); outline-offset: 4px; }
@media (max-width: 560px) {
  .calculator-page { padding: 28px 16px 40px; }
  .calculator-page__intro { font-size: 16px; }
  .calculator-page__header { margin-bottom: 18px; }
  .calculator-page__steps, .calculator-page__example, .calculator-page__resources { grid-template-columns: 1fr; }
  .calculator-page__section { padding: 30px 0; }
  .calculator-page__example { padding: 22px; }
  .calculator-page__example-result { padding: 20px 0 0; border-left: 0; border-top: 1px solid var(--cp-line); }
}