:root {
  --color-primary: #18475f;
  --color-primary-hover: #12384c;
  --color-text: #1a2430;
  --color-text-muted: #5a6570;
  --color-border: #d5d0c7;
  --color-surface: #fffdf8;
  --color-success: #1b5e3b;
  --color-danger: #8a2b2b;
  --color-warning: #7a5410;
  --color-bg: #f4f1ea;
  --color-header: #12202b;
  --color-focus: #0b6e99;
  --space-1: 4px;
  --space-2: 8px;
  --space-3: 12px;
  --space-4: 16px;
  --space-5: 24px;
  --space-6: 32px;
  --space-7: 48px;
  --space-8: 64px;
  --radius: 8px;
  --max: 56rem;
  --read: 40rem;
  --sans: "Segoe UI", system-ui, sans-serif;
  --serif: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html {
  font-size: 100%;
  width: 100%;
  height: 100%;
  background: var(--color-bg);
  overflow-x: hidden;
}
body {
  margin: 0;
  width: 100%;
  min-height: 100%;
  display: flex;
  flex-direction: column;
  color: var(--color-text);
  background: var(--color-bg);
  font-family: var(--sans);
  line-height: 1.5;
}
main {
  flex: 1 0 auto;
  align-self: center;
  padding-bottom: var(--space-8);
}
.site-header,
.site-footer { width: 100%; }
img, svg { max-width: 100%; display: block; }
a { color: var(--color-primary); text-underline-offset: 0.15em; }
a:hover { color: var(--color-primary-hover); }

.skip {
  position: absolute;
  left: -999px;
  top: 0;
}
.skip:focus {
  left: var(--space-4);
  top: var(--space-4);
  z-index: 10;
  background: var(--color-surface);
  padding: var(--space-2) var(--space-3);
}

.wrap, .tool, .layout, .fields, .grid-2, .stage, .content { min-width: 0; }
.wrap {
  box-sizing: border-box;
  width: 100%;
  max-width: var(--max);
  margin-left: auto;
  margin-right: auto;
  padding-left: clamp(1rem, 4vw, 2.5rem);
  padding-right: clamp(1rem, 4vw, 2.5rem);
}

.site-header,
.site-footer {
  background: var(--color-header);
  color: #e8eef3;
}
.site-header a,
.site-footer a { color: inherit; }
.header-inner,
.footer-inner {
  display: flex;
  justify-content: space-between;
  gap: var(--space-4);
  align-items: center;
  flex-wrap: wrap;
}
.header-inner { padding: var(--space-4) 0; }
.brand {
  display: flex;
  gap: var(--space-3);
  align-items: center;
  text-decoration: none;
  font-weight: 700;
}
.nav { display: flex; gap: var(--space-5); flex-wrap: wrap; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; }

.hero { padding: var(--space-6) 0 var(--space-4); }
.hero-home { padding: var(--space-7) 0 var(--space-5); }
.eyebrow {
  margin: 0 0 var(--space-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.hero h1,
.page h1 {
  margin: 0 0 var(--space-2);
  font-family: var(--serif);
  font-size: clamp(1.75rem, 4vw, 2.35rem);
  font-weight: 700;
  line-height: 1.15;
}
.lede {
  margin: 0;
  color: var(--color-text-muted);
  max-width: var(--read);
  font-size: 1.1rem;
}
.proof {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  list-style: none;
  padding: 0;
  margin: var(--space-4) 0 0;
}
.proof li {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: 999px;
  padding: var(--space-1) var(--space-3);
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-primary);
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  margin: var(--space-5) 0 0;
}
.section-title {
  font-family: var(--serif);
  font-size: 1.25rem;
  margin: 0 0 var(--space-4);
}
.formula-note {
  margin: var(--space-4) 0 0;
  padding: var(--space-3) var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.formula-note h2 {
  font-family: var(--sans);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  margin: 0 0 var(--space-1);
  color: var(--color-primary);
}
.formula-note p { margin: 0; }

.layout {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-5);
  padding-bottom: var(--space-7);
}
@media (min-width: 960px) {
  .layout.has-aside:has(.ad-slot:not([hidden]):not(.is-inactive)) {
    grid-template-columns: minmax(0, 1fr) 17rem;
  }
}

.card,
.tool,
.panel,
.result-card,
.source-card {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.card,
.tool,
.panel { padding: var(--space-4); }
.tool h2,
.panel h2,
.content h2 {
  font-family: var(--serif);
  font-size: 1.2rem;
  margin: var(--space-6) 0 var(--space-3);
}
.tool h2:first-child,
.panel h2:first-child { margin-top: 0; }
.content h3 { font-size: 1rem; margin: var(--space-5) 0 var(--space-2); }

.calculator { margin: 0; }
.tool:has(.calculator) {
  background: transparent;
  border: 0;
  padding: 0;
}
.stage {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  margin: 0 0 var(--space-4);
  padding: var(--space-4);
  background: var(--color-surface);
}
.stage legend {
  float: none;
  width: 100%;
  margin: 0 0 var(--space-2);
  padding: 0;
  font-size: 1rem;
  font-weight: 700;
  color: var(--color-primary);
}
.help {
  color: var(--color-text-muted);
  font-size: 0.875rem;
  margin: 0 0 var(--space-4);
}
.fields,
.grid-2 {
  display: grid;
  grid-template-columns: 1fr;
  gap: var(--space-4);
  align-items: stretch;
}
.fields > .input-group,
.grid-2 > .input-group { min-width: 0; }
@media (min-width: 560px) {
  .fields-2,
  .grid-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .fields-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.fields-1 { max-width: 16rem; }

.input-group { display: flex; flex-direction: column; gap: var(--space-1); height: 100%; }
.input-group label {
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  min-height: 2.75rem;
  font-size: 0.8125rem;
  font-weight: 700;
  color: var(--color-text);
}
.input-hint {
  display: block;
  font-weight: 400;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.input,
input[type="number"],
input[type="email"],
input[type="text"] {
  width: 100%;
  min-height: 44px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: var(--space-2) var(--space-3);
  font: inherit;
  font-variant-numeric: tabular-nums;
  background: #fff;
  color: var(--color-text);
}
.input:hover,
input[type="number"]:hover { border-color: #b7b3aa; }
.input:focus,
input:focus,
button:focus-visible,
.button:focus-visible,
a:focus-visible {
  outline: 2px solid var(--color-focus);
  outline-offset: 2px;
}
.input:disabled,
input:disabled,
.button:disabled,
button:disabled {
  background: #eeebe3;
  color: var(--color-text-muted);
  cursor: not-allowed;
}

.actions { display: flex; flex-wrap: wrap; gap: var(--space-2); margin-top: var(--space-4); }
.button,
button {
  appearance: none;
  border: 0;
  border-radius: var(--radius);
  min-height: 44px;
  padding: var(--space-2) var(--space-4);
  font: inherit;
  font-weight: 700;
  cursor: pointer;
  text-decoration: none;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  transition: background 160ms ease, border-color 160ms ease;
}
.button-primary,
button[type="submit"] {
  background: var(--color-primary);
  color: #fff;
}
.button-primary:hover,
button[type="submit"]:hover:not(:disabled) { background: var(--color-primary-hover); }
.button-secondary,
button[type="reset"],
.btn-secondary {
  background: #ece7dc;
  color: var(--color-text);
}
.button-ghost,
.btn-ghost {
  background: transparent;
  border: 1px solid var(--color-border);
  color: var(--color-text);
}

.result-slot { min-height: 7.5rem; margin-top: var(--space-4); }
.result-card { padding: 0; overflow: hidden; }
.result-card[hidden] { display: none; }
.result-main {
  background: var(--color-header);
  color: #fff;
  padding: var(--space-4) var(--space-5);
}
.result-kicker {
  margin: 0;
  color: #c5d0d8;
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
}
.result-value {
  margin: var(--space-1) 0;
  font-family: var(--serif);
  font-size: clamp(2rem, 8vw, 2.75rem);
  font-variant-numeric: tabular-nums;
  line-height: 1.05;
}
.result-scale {
  margin: 0 0 var(--space-2);
  color: #c5d0d8;
  font-size: 0.9rem;
}
.result-note { margin: 0; color: #d7e0e6; font-size: 0.95rem; }
.score-list { padding: var(--space-3) var(--space-4) var(--space-2); }
.score-row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: var(--space-1) var(--space-4);
  padding: var(--space-3) 0;
  border-bottom: 1px solid var(--color-border);
}
.score-row:last-child { border-bottom: 0; }
.score-row-label { margin: 0; font-weight: 700; }
.score-row-meta { margin: var(--space-1) 0 0; color: var(--color-text-muted); font-size: 0.8125rem; }
.score-row-score {
  margin: 0;
  font-variant-numeric: tabular-nums;
  font-weight: 700;
  justify-self: end;
}
.score-row-status { grid-column: 1 / -1; margin: 0; }
@media (min-width: 560px) {
  .score-row { grid-template-columns: minmax(0, 1fr) auto auto; align-items: start; }
  .score-row-status { grid-column: auto; justify-self: end; text-align: right; }
}
.score-max { font-weight: 400; color: var(--color-text-muted); }
.score-row.is-total { border-top: 2px solid var(--color-text); border-bottom: 0; }
.status { font-weight: 700; font-size: 0.875rem; }
.status-pass::before,
.status-fail::before { margin-right: var(--space-1); }
.status-pass { color: var(--color-success); }
.status-fail { color: var(--color-danger); }
.status-neutral { color: var(--color-text-muted); }
.result-scenarios { padding: 0 var(--space-4) var(--space-3); }
.result-scenarios h3 { margin: var(--space-3) 0 var(--space-2); font-size: 1rem; }
.result-actions { padding: 0 var(--space-4) var(--space-4); }

.alert,
.notice {
  border-radius: var(--radius);
  padding: var(--space-3) var(--space-4);
  margin: var(--space-4) 0 0;
  border: 1px solid var(--color-border);
  background: #f3efe4;
  color: var(--color-text);
}
.alert-danger {
  background: #f8eaea;
  border-color: #e3c0c0;
  color: var(--color-danger);
}
.notice { color: var(--color-text-muted); font-size: 0.9rem; }

.source-card { padding: var(--space-4); margin-top: var(--space-5); }
.source-kicker {
  margin: 0 0 var(--space-1);
  font-size: 0.75rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-primary);
}
.source-id {
  margin: 0 0 var(--space-2);
  font-family: var(--serif);
  font-size: 1.15rem;
  font-weight: 700;
}
.source-card p { margin: 0 0 var(--space-2); }
.source-card p:last-child { margin-bottom: 0; }
.source-link { font-weight: 700; }

.content > :not(.related-block) { max-width: var(--read); }
.content p,
.content li { color: var(--color-text); }
.content h2 { margin-top: var(--space-7); }
.content h3 { margin-top: var(--space-5); }
.crumbs { font-size: 0.875rem; color: var(--color-text-muted); margin: var(--space-4) 0 0; }
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: var(--space-1); padding: 0; margin: 0; }
.crumbs li:not(:last-child)::after { content: "/"; margin-left: var(--space-2); color: #9aa3ad; }

.related-block { margin-top: var(--space-7); }
.related,
.catalog { display: grid; gap: var(--space-4); grid-template-columns: 1fr; }
@media (min-width: 640px) {
  .catalog { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (min-width: 720px) {
  .related { grid-template-columns: repeat(3, minmax(0, 1fr)); }
}
.related a,
.catalog a {
  text-decoration: none;
  color: inherit;
  display: flex;
  flex-direction: column;
  height: 100%;
}
.card { transition: border-color 160ms ease, transform 160ms ease; }
.card:hover { border-color: #b7c0c6; }
a.card:hover { transform: translateY(-2px); }
.card-source {
  margin: var(--space-2) 0 0;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.02em;
  color: var(--color-primary);
}
.catalog-card h2,
.related .card h3 {
  margin: var(--space-2) 0;
  font-family: var(--serif);
  font-size: 1.15rem;
}
.card-meta {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-2);
  align-items: center;
}
.card-org,
.card-kind { margin: 0; color: var(--color-text-muted); font-size: 0.875rem; }
.card-cta {
  display: inline-block;
  margin-top: auto;
  padding-top: var(--space-4);
  font-weight: 700;
  color: var(--color-primary);
}

.badge {
  display: inline-block;
  font-size: 0.75rem;
  font-weight: 700;
  background: #e4edf2;
  color: var(--color-primary);
  border-radius: 999px;
  padding: var(--space-1) var(--space-3);
}

.note-quiet {
  margin-top: var(--space-6);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  max-width: var(--read);
}
.note-quiet h2 {
  margin: 0 0 var(--space-2);
  font-size: 1rem;
}
.note-quiet p,
.note-quiet ul { margin: 0 0 var(--space-2); }
.note-quiet ul { padding-left: 1.2rem; }
.legal-pending {
  margin: 0 0 var(--space-5);
  padding: var(--space-4);
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}
.legal-pending-kicker {
  margin: 0 0 var(--space-2);
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-primary);
}
.legal-pending dl { margin: var(--space-3) 0 0; }
.legal-pending dl div {
  display: grid;
  grid-template-columns: 7rem 1fr;
  gap: var(--space-2);
  padding: var(--space-2) 0;
  border-top: 1px solid var(--color-border);
}
.legal-pending dt { color: var(--color-text-muted); font-weight: 700; }
.legal-pending dd { margin: 0; }

.ad-slot.is-reserved {
  display: none;
}
.ad-kicker {
  margin: 0 0 var(--space-1);
  font-size: 0.7rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  font-weight: 700;
  color: var(--color-text-muted);
}
.ad-box {
  width: 100%;
  border: 1px dashed var(--color-border);
  background: #efece4;
  border-radius: var(--radius);
}
.ad-box-leaderboard { min-height: 90px; }
.ad-box-rectangle {
  min-height: 250px;
  max-width: 336px;
  margin-inline: auto;
}
.ad-note {
  margin: var(--space-1) 0 0;
  font-size: 0.75rem;
  color: var(--color-text-muted);
}
.ad-slot[hidden],
.ad-slot.is-inactive,
[data-affiliate-slot="inactive"],
[data-email-slot="inactive"] { display: none; }

.aside { display: none; }
@media (min-width: 960px) {
  .layout.has-aside:has(.ad-slot:not([hidden]):not(.is-inactive)) .aside {
    display: block;
  }
  .aside .panel { position: sticky; top: var(--space-4); }
}

.site-footer {
  flex-shrink: 0;
  margin-top: auto;
  font-size: 0.875rem;
}
.footer-inner {
  padding: var(--space-5) 0;
  row-gap: var(--space-3);
}
.footer-brand p { margin: 0; }
.footer-tag {
  margin-top: var(--space-1) !important;
  color: #9aa8b3;
  font-size: 0.8125rem;
  max-width: 22rem;
}
.footer-links { display: flex; flex-wrap: wrap; gap: var(--space-2) var(--space-4); }

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
}

@media (max-width: 560px) {
  .card,
  .tool,
  .panel { padding: var(--space-3); }
  .actions-primary {
    flex-direction: column;
    position: sticky;
    bottom: 0;
    z-index: 2;
    background: var(--color-surface);
    margin: var(--space-3) calc(-1 * var(--space-3)) 0;
    padding: var(--space-3);
    border-top: 1px solid var(--color-border);
  }
  .actions-primary .button,
  .actions-primary button { width: 100%; }
  .score-row { gap: var(--space-1) var(--space-3); }
  .source-link { display: inline-block; min-height: 44px; padding-top: var(--space-2); }
  .hero { padding: var(--space-5) 0 var(--space-3); }
}

@media print {
  .site-header,
  .site-footer,
  .actions,
  .ad-slot,
  .aside,
  .nav { display: none !important; }
  body { background: #fff; }
}

@media (prefers-reduced-motion: reduce) {
  * { animation: none !important; transition: none !important; }
  a.card:hover { transform: none; }
}