:root {
  color-scheme: light;
  --ink: #242526;
  --muted: #626970;
  --line: #e6e8eb;
  --surface: #fff;
  --canvas: #f0f1f2;
  --focus: #3d829b;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-synthesis: none;
}
* { box-sizing: border-box; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; padding: 18px; background: var(--canvas); color: var(--ink); -webkit-font-smoothing: antialiased; }
button, input { font: inherit; }
a { color: inherit; text-underline-offset: 4px; }
button, summary { cursor: pointer; }
:focus-visible { outline: 3px solid var(--focus); outline-offset: 4px; }
main:focus { outline: 0; }
section, h2 { scroll-margin-top: 28px; }
.skip-link { position: absolute; left: 28px; top: 20px; z-index: 50; padding: 12px 18px; background: white; transform: translateY(-160%); }
.skip-link:focus { transform: translateY(0); }
.site-shell { max-width: 1680px; margin-inline: auto; background: var(--surface); border: 1px solid #e7e8e9; border-radius: 14px; overflow: clip; box-shadow: 0 10px 40px #20242806; }
.wrap, .hero-shell { width: min(1120px, calc(100% - 80px)); margin-inline: auto; }
.site-header { border-bottom: 1px solid var(--line); }
.header-inner { min-height: 78px; display: flex; align-items: center; gap: 28px; }
.brand { display: inline-flex; align-items: center; gap: 9px; flex: none; font-size: 25px; font-weight: 650; letter-spacing: -1px; text-decoration: none; }
.brand-mark { width: 33px; height: 33px; padding: 5px; fill: none; stroke: white; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; border-radius: 8px; background: #27292b; }
.site-nav { display: flex; align-items: center; gap: 24px; margin-left: auto; }
.site-nav a { padding-block: 14px; font-size: 13px; color: var(--muted); text-decoration: none; }
.site-nav a:hover { color: var(--ink); text-decoration: underline; }
.site-nav .mobile-owner-link { display: none; }
.header-cta { display: inline-flex; align-items: center; justify-content: center; min-height: 42px; flex: none; padding: 10px 16px; border: 1px solid #dfe1e4; border-radius: 7px; font-size: 13px; font-weight: 500; text-decoration: none; }
.header-cta:hover { background: #f7f7f8; }
.menu-button { display: none; min-height: 44px; min-width: 64px; padding: 10px 12px; background: white; color: var(--ink); border: 1px solid #dfe1e4; border-radius: 7px; font-size: 13px; }
.hero-shell { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: clamp(40px, 6vw, 88px); padding-block: 76px 86px; align-items: center; }
.hero h1 { margin: 0; font-size: clamp(42px, 4.3vw, 58px); font-weight: 600; letter-spacing: -2px; line-height: 1.1; }
.hero h1 span { color: #626970; }
.hero-summary { margin-top: 26px; }
.hero-lead { max-width: 440px; margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 18px 24px; margin-top: 30px; }
.primary-link { display: inline-flex; justify-content: center; align-items: center; gap: 24px; min-height: 46px; padding: 12px 20px; background: #27292b; color: white; border: 1px solid #27292b; border-radius: 7px; font-size: 14px; font-weight: 500; text-decoration: none; }
.primary-link:hover { background: #111213; }
.text-link { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
.hero-proof-list { display: grid; gap: 12px; margin: 32px 0 0; padding: 0; list-style: none; color: var(--muted); font-size: 13px; line-height: 1.5; }
.hero-proof-list li { position: relative; padding-left: 24px; }
.hero-proof-list li::before { position: absolute; left: 0; content: '✓'; color: #52635b; }
.hero-workbench { min-width: 0; }
.hero-calculator { min-width: 0; margin: 0; padding: 28px; border: 1px solid #dfe2e5; border-radius: 10px; }
.calculator-heading { position: relative; }
.calculator-heading h2 { margin: 0 0 8px; padding-right: 32px; font-size: 22px; font-weight: 550; letter-spacing: -.5px; line-height: 1.3; }
.calculator-heading > span { display: block; color: var(--muted); font-size: 13px; line-height: 1.6; }
.calculator-info summary { position: absolute; top: -8px; right: -8px; display: grid; place-items: center; width: 44px; height: 44px; list-style: none; border-radius: 6px; color: var(--muted); }
.calculator-info summary::-webkit-details-marker { display: none; }
.calculator-info summary > span { display: grid; place-items: center; width: 18px; height: 18px; border: 1px solid #b5bbc0; border-radius: 50%; font-size: 12px; font-weight: 500; }
.calculator-info summary:hover, .calculator-info[open] summary { background: #f1f2f3; color: var(--ink); }
.calculator-info-content { margin-top: 16px; padding: 14px; border: 1px solid var(--line); border-radius: 6px; color: var(--muted); font-size: 12px; line-height: 1.7; }
.calculator-info-content p { margin: 0; }
.calculator-info-content p + p { margin-top: 10px; }
.calculator-controls { margin-top: 24px; }
.hero-fields { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.hero-calculator label { display: grid; gap: 8px; color: var(--ink); font-size: 13px; }
.input-affix { display: flex; align-items: center; min-height: 46px; border: 1px solid #cbd0d5; border-radius: 6px; }
.input-affix:focus-within { outline: 3px solid var(--focus); outline-offset: 2px; }
.input-affix > span { padding-left: 12px; color: var(--muted); font-size: 16px; }
.input-affix input { width: 100%; min-width: 0; height: 44px; padding: 10px; background: transparent; border: 0; outline: 0; color: var(--ink); font-size: 16px; font-variant-numeric: tabular-nums; }
.input-affix.suffix > span { padding: 0 12px 0 0; }
.input-affix:has([aria-invalid="true"]) { border-color: #a23f35; }
.tenure-control { margin-top: 20px; }
.tenure-heading { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; }
.tenure-heading output { font-size: 13px; font-variant-numeric: tabular-nums; }
.tenure-control input[type="range"] { width: 100%; height: 36px; margin: 8px 0 0; accent-color: #343638; cursor: pointer; }
.range-labels { display: flex; justify-content: space-between; gap: 12px; font-size: 11px; color: var(--muted); }
.calculator-result-column { border-top: 1px solid var(--line); margin-top: 10px; padding-top: 16px; }
.compact-breakdown { display: grid; gap: 14px; margin: 0 0 22px; }
.compact-breakdown > div { display: flex; align-items: baseline; justify-content: space-between; gap: 16px; font-size: 13px; line-height: 1.5; }
.compact-breakdown dt { color: var(--muted); }
.compact-breakdown dd { margin: 0; font-size: 14px; font-weight: 500; font-variant-numeric: tabular-nums; white-space: nowrap; }
.primary-result { padding: 18px; border-radius: 6px; background: #f5f6f7; }
.primary-result > span { display: block; font-size: 12px; line-height: 1.5; }
.primary-result strong { display: block; margin-top: 8px; font-size: clamp(34px, 3.4vw, 44px); font-weight: 550; letter-spacing: -1.5px; line-height: 1.15; font-variant-numeric: tabular-nums; overflow-wrap: anywhere; }
.hero-calculator.negative .primary-result { background: #fff5ef; }
.calculator-error { padding: 12px; border-radius: 6px; background: #fff3f1; color: #8b3129; font-size: 13px; line-height: 1.6; }
.services-section, .faq-section, .why-section { padding: 72px max(40px, calc((100% - 1120px) / 2)); border-top: 1px solid var(--line); }
.services-section { background: #fafafb; }
.services-overview { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: end; }
.services-overview h2, .section-heading h2 { margin: 0; font-size: clamp(28px, 3vw, 36px); font-weight: 550; letter-spacing: -1px; line-height: 1.2; }
.services-overview p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.75; }
.service-list { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px 34px; margin-top: 44px; }
.service-list article { padding: 24px 0; border-top: 1px solid #dfe2e5; }
.service-list h3 { margin: 0 0 12px; font-size: 18px; font-weight: 550; letter-spacing: -.25px; line-height: 1.4; }
.service-list p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.75; }
.faq-section, .why-section { display: grid; grid-template-columns: minmax(0, .7fr) minmax(0, 1.3fr); gap: 64px; }
.why-copy { min-width: 0; }
.why-copy p { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.75; }
.why-copy p + p { margin-top: 20px; }
.why-copy p:first-child { color: var(--ink); font-size: 18px; font-weight: 500; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary { position: relative; padding: 21px 34px 21px 0; list-style: none; font-size: 14px; font-weight: 500; line-height: 1.6; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { position: absolute; right: 4px; top: 20px; content: '+'; color: var(--muted); font-size: 20px; font-weight: 400; }
.faq-list details[open] summary::after { content: '−'; }
.faq-list p { margin: 0 0 24px; font-size: 14px; line-height: 1.75; color: var(--muted); }
footer { display: flex; align-items: center; flex-wrap: wrap; gap: 24px 36px; padding: 30px max(40px, calc((100% - 1120px) / 2)); border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
footer strong { color: var(--ink); font-size: 18px; font-weight: 600; letter-spacing: -.6px; }
footer nav { display: flex; flex-wrap: wrap; gap: 8px 20px; }
footer nav a { display: inline-flex; align-items: center; min-height: 36px; text-decoration: none; }
footer nav a:hover { text-decoration: underline; }
footer > span { margin-left: auto; }
@media (max-width: 1050px) {
  .header-inner { gap: 20px; flex-wrap: wrap; padding-block: 16px; }
  .menu-button { display: inline-block; margin-left: auto; }
  .site-nav { display: none; order: 4; width: 100%; margin: 0; padding-top: 12px; border-top: 1px solid var(--line); }
  .site-nav.open { display: flex; flex-direction: column; align-items: stretch; gap: 0; }
  .site-nav a { padding: 14px 4px; }
  .hero-shell { gap: 36px; padding-block: 56px; }
  .hero-calculator { padding: 24px; }
  .hero h1 { font-size: 44px; }
  .service-list { grid-template-columns: 1fr 1fr; }
  .faq-section, .why-section { grid-template-columns: 1fr; gap: 32px; }
}
@media (max-width: 780px) {
  .hero-shell { grid-template-columns: minmax(0, 1fr); gap: 42px; }
  .hero h1 { font-size: 48px; }
  .hero-lead { max-width: 520px; }
  .hero-calculator { max-width: 620px; }
  .services-overview { grid-template-columns: 1fr; gap: 20px; }
  .services-section, .faq-section, .why-section { padding-block: 52px; }
  footer > span { margin-left: 0; }
}
@media (max-width: 600px) {
  body { padding: 0; }
  .site-shell { border: 0; border-radius: 0; box-shadow: none; }
  .wrap, .hero-shell { width: calc(100% - 40px); }
  .header-inner { min-height: 72px; padding-block: 12px; gap: 12px; }
  .brand { font-size: 23px; }
  .header-cta { display: none; }
  .site-nav .mobile-owner-link { display: block; color: var(--ink); }
  .hero-shell { padding-block: 42px 48px; gap: 36px; }
  .hero h1 { font-size: clamp(38px, 10.6vw, 48px); letter-spacing: -1.5px; }
  .hero-summary { margin-top: 22px; }
  .hero-lead { font-size: 15px; }
  .hero-actions { gap: 12px 20px; margin-top: 24px; }
  .hero-proof-list { margin-top: 24px; font-size: 12px; }
  .hero-calculator { padding: 22px 18px; }
  .hero-fields { gap: 12px; }
  .primary-result { padding: 16px; }
  .primary-result strong { font-size: 38px; }
  .compact-breakdown > div { font-size: 12px; gap: 12px; }
  .services-section, .faq-section, .why-section { padding-inline: 20px; }
  .service-list { grid-template-columns: 1fr; gap: 12px; margin-top: 30px; }
  .service-list article { padding-block: 22px; }
  footer { align-items: flex-start; flex-direction: column; padding: 28px 20px; gap: 18px; }
  footer nav { gap: 4px 20px; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }