:root {
  color-scheme: light;
  --ink: #0d1b2a;
  --ink-soft: #3f5260;
  --paper: #f6f1e8;
  --paper-deep: #e9e0d2;
  --line: #cdbfae;
  --signal: #d9f36a;
  --signal-deep: #8ba62b;
  --teal: #397b85;
  --white: #fffdf9;
  --danger: #a23930;
  --shadow: 0 22px 55px rgba(13, 27, 42, 0.1);
  font-family: Arial, Helvetica, sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  line-height: 1.5;
}

button, input, select { font: inherit; }

button, a, input, select { -webkit-tap-highlight-color: transparent; }

a { color: inherit; }

.shell { width: min(1160px, calc(100% - 48px)); margin-inline: auto; }

.skip-link {
  position: absolute;
  top: -4rem;
  left: 1rem;
  z-index: 10;
  padding: .7rem 1rem;
  background: var(--signal);
  color: var(--ink);
  font-weight: 700;
}

.skip-link:focus { top: 1rem; }

.site-header {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 78px;
  border-bottom: 1px solid var(--line);
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: .75rem;
  color: var(--ink);
  text-decoration: none;
  font-size: .96rem;
  letter-spacing: -.02em;
}

.brand b { color: var(--teal); font-weight: 400; }

.brand-mark { display: inline-flex; align-items: end; gap: 3px; height: 22px; }
.brand-mark i { display: block; width: 4px; background: var(--teal); border-radius: 2px 2px 0 0; }
.brand-mark i:nth-child(1) { height: 10px; }
.brand-mark i:nth-child(2) { height: 17px; background: var(--signal-deep); }
.brand-mark i:nth-child(3) { height: 22px; background: var(--ink); }

.header-note { margin: 0; color: var(--ink-soft); font-size: .78rem; }

.account-menu { position: relative; margin-left: auto; }
.account-menu summary { padding: .55rem .75rem; border: 1px solid var(--line); color: var(--ink); cursor: pointer; font-size: .75rem; font-weight: 700; list-style: none; }
.account-menu summary::-webkit-details-marker { display: none; }
.account-menu summary::after { margin-left: .45rem; content: '＋'; color: var(--teal); }
.account-menu[open] summary::after { content: '−'; }
.account-panel { position: absolute; z-index: 5; top: calc(100% + .6rem); right: 0; width: min(320px, calc(100vw - 48px)); padding: 1.2rem; border: 1px solid var(--line); background: var(--white); box-shadow: var(--shadow); }
.account-title { margin-bottom: .25rem; font-family: Georgia, serif; font-size: 1.15rem; }
.account-message { min-height: 2.4rem; margin: 0 0 .75rem; color: var(--ink-soft); font-size: .76rem; }
.account-actions { display: flex; flex-wrap: wrap; gap: .45rem; margin-top: .7rem; }
.account-actions .primary-button { min-width: 0; padding: .65rem .8rem; font-size: .75rem; }
.account-panel .quiet-button { font-size: .72rem; }

.hero {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(260px, .7fr);
  gap: clamp(2.5rem, 7vw, 7rem);
  align-items: end;
  padding-block: clamp(4.5rem, 10vw, 8.5rem) clamp(3.5rem, 8vw, 6.5rem);
}

.eyebrow {
  margin: 0 0 .8rem;
  color: var(--teal);
  font-size: .7rem;
  font-weight: 700;
  letter-spacing: .12em;
  line-height: 1.2;
  text-transform: uppercase;
}

h1, h2, h3, p { margin-top: 0; }
h1, h2, h3 { font-family: Georgia, 'Times New Roman', serif; font-weight: 400; letter-spacing: -.045em; }
h1 { max-width: 780px; margin-bottom: 1.5rem; font-size: clamp(3rem, 7vw, 6.7rem); line-height: .94; }
h2 { margin-bottom: .5rem; font-size: clamp(2rem, 4vw, 3.25rem); line-height: 1; }
h3 { margin-bottom: .4rem; font-size: clamp(1.35rem, 2.6vw, 2rem); line-height: 1.1; }
.lede { max-width: 660px; margin-bottom: 2rem; color: var(--ink-soft); font-size: clamp(1.05rem, 1.8vw, 1.25rem); line-height: 1.55; }

.signal-line { display: flex; align-items: end; gap: 5px; height: 22px; }
.signal-line span { width: 26px; background: var(--teal); }
.signal-line span:nth-child(1) { height: 6px; opacity: .4; }
.signal-line span:nth-child(2) { height: 12px; opacity: .58; }
.signal-line span:nth-child(3) { height: 21px; background: var(--signal-deep); }
.signal-line span:nth-child(4) { height: 14px; opacity: .75; }
.signal-line span:nth-child(5) { height: 9px; opacity: .45; }

.scope-note { padding: 1.5rem; border-top: 4px solid var(--signal-deep); background: var(--ink); color: var(--white); }
.scope-title { margin-bottom: 1rem; color: var(--signal); font-family: Georgia, serif; font-size: 1.55rem; }
.scope-note ul { display: grid; gap: .8rem; margin: 0 0 1.5rem; padding: 0; list-style: none; color: #d7e2e3; font-size: .9rem; }
.scope-note li { position: relative; padding-left: 1rem; }
.scope-note li::before { position: absolute; left: 0; content: '·'; color: var(--signal); font-weight: 700; }
.scope-foot { margin: 0; padding-top: 1rem; border-top: 1px solid rgba(255,255,255,.2); color: #9eb2b7; font-size: .76rem; }

.workbench, .progress-panel, .report-panel { border-top: 1px solid var(--line); }
.workbench { display: grid; grid-template-columns: minmax(0, 1fr) minmax(280px, .8fr); gap: clamp(3rem, 10vw, 9rem); padding-block: 4rem 5.5rem; }
.section-heading { margin-bottom: 2.2rem; }
label { display: block; margin-bottom: .5rem; color: var(--ink); font-size: .82rem; font-weight: 700; }
.url-field { display: flex; align-items: center; border-bottom: 2px solid var(--ink); background: var(--white); }
.url-field span { padding-left: 1rem; color: var(--ink-soft); font-family: Georgia, serif; font-size: .92rem; }
input, select { width: 100%; min-height: 52px; border: 0; border-bottom: 1px solid var(--line); border-radius: 0; background: transparent; color: var(--ink); outline: 0; }
input { padding: .75rem 1rem .75rem .25rem; }
select { margin: 1.5rem 0 2rem; padding: .75rem 2rem .75rem 0; cursor: pointer; }
input:focus, select:focus { border-color: var(--teal); box-shadow: 0 3px 0 var(--teal); }
.field-help { margin: .65rem 0 0; color: var(--ink-soft); font-size: .74rem; }
.primary-button { display: inline-flex; align-items: center; justify-content: space-between; gap: 3rem; min-width: 220px; padding: .95rem 1rem .95rem 1.2rem; border: 1px solid var(--ink); background: var(--ink); color: var(--white); cursor: pointer; font-weight: 700; transition: background .2s ease, color .2s ease, transform .2s ease; }
.primary-button:hover { background: var(--teal); border-color: var(--teal); transform: translateY(-2px); }
.primary-button:disabled { cursor: wait; opacity: .55; transform: none; }
.button-arrow { color: var(--signal); font-size: 1.4rem; line-height: 1; }
.form-message { min-height: 1.5rem; margin: 1rem 0 0; color: var(--danger); font-size: .86rem; }
.method-column { align-self: end; }
.method-rule { width: 4rem; height: 4px; margin-bottom: 2rem; background: var(--signal-deep); }
.method-list { display: grid; gap: 1.4rem; margin: 0 0 2rem; padding: 0; list-style: none; counter-reset: method; }
.method-list li { display: grid; grid-template-columns: 1fr; gap: .25rem; padding-top: 1rem; border-top: 1px solid var(--line); counter-increment: method; }
.method-list li::before { content: counter(method, decimal-leading-zero); color: var(--signal-deep); font-size: .72rem; font-weight: 700; }
.method-list strong { font-family: Georgia, serif; font-size: 1.15rem; font-weight: 400; }
.method-list span, .method-note { color: var(--ink-soft); font-size: .86rem; }
.method-note { max-width: 360px; margin-bottom: 0; }

.progress-panel, .report-panel { padding-block: 3.5rem 5rem; }
.panel-topline, .report-heading, .findings-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; }
.status-pill { padding: .45rem .7rem; background: var(--signal); color: var(--ink); font-size: .72rem; font-weight: 700; }
.progress-track { height: 5px; margin: 2rem 0 .8rem; background: var(--paper-deep); overflow: hidden; }
.progress-track span { display: block; width: 8%; height: 100%; background: var(--teal); transition: width .4s ease; }
.progress-detail { min-height: 1.5rem; margin: 0 0 1.5rem; color: var(--ink-soft); font-size: .88rem; }
.module-progress { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.module-item { padding: 1rem .8rem 0 0; border-right: 1px solid var(--line); }
.module-item + .module-item { padding-left: .8rem; }
.module-item:last-child { border-right: 0; }
.module-item strong { display: block; margin-bottom: .2rem; font-family: Georgia, serif; font-weight: 400; }
.module-item span { color: var(--ink-soft); font-size: .75rem; }

.report-heading { align-items: start; }
.report-scope { margin: 0; color: var(--ink-soft); font-size: .86rem; }
.cache-note { margin: .45rem 0 0; color: var(--signal-deep); font-size: .72rem; }
.report-actions { display: flex; flex-wrap: wrap; justify-content: end; gap: .6rem; }
.quiet-button { padding: .6rem .75rem; border: 1px solid var(--line); background: transparent; color: var(--ink); cursor: pointer; font-size: .75rem; }
.quiet-button:hover { border-color: var(--teal); color: var(--teal); }
.report-overview { display: grid; grid-template-columns: minmax(190px, .7fr) 1.3fr; gap: 3rem; align-items: center; margin: 3rem 0; padding: 1.5rem 0; border-block: 1px solid var(--line); }
.score-block { display: flex; align-items: center; gap: 1.2rem; }
.score-meter { display: grid; place-items: center; width: 134px; aspect-ratio: 1; border-radius: 50%; background: conic-gradient(var(--teal) calc(var(--score) * 1%), var(--paper-deep) 0); }
.score-meter > div { display: grid; place-items: center; width: 108px; aspect-ratio: 1; border-radius: 50%; background: var(--paper); }
.score-meter strong { font-family: Georgia, serif; font-size: 2.5rem; font-weight: 400; line-height: 1; }
.score-meter span { color: var(--ink-soft); font-size: .63rem; }
.score-note { max-width: 180px; margin: 0; color: var(--ink-soft); font-size: .76rem; }
.metrics-grid { display: grid; grid-template-columns: repeat(4, 1fr); }
.metric { min-height: 70px; padding: .7rem 1rem; border-left: 1px solid var(--line); }
.metric span { display: block; margin-bottom: .5rem; color: var(--ink-soft); font-size: .7rem; }
.metric strong { display: block; font-family: Georgia, serif; font-size: 1.25rem; font-weight: 400; overflow-wrap: anywhere; }
.lighthouse-summary { display: flex; align-items: center; justify-content: space-between; gap: 1rem; margin-bottom: 3rem; padding: 1.25rem 1.5rem; background: var(--ink); color: var(--white); }
.lighthouse-summary .eyebrow { color: var(--signal); }
.lighthouse-summary h3 { margin: 0; }
.lighthouse-scores { display: flex; flex-wrap: wrap; justify-content: end; gap: 1.5rem; }
.light-score { display: grid; gap: .1rem; text-align: right; }
.light-score strong { color: var(--signal); font-family: Georgia, serif; font-size: 1.5rem; font-weight: 400; }
.light-score span { color: #a8bcc0; font-size: .7rem; }
.findings-heading { margin-bottom: 1.2rem; }
.finding-count { margin: 0; color: var(--ink-soft); font-size: .8rem; }
.findings-list { display: grid; border-top: 1px solid var(--line); }
.finding { display: grid; grid-template-columns: 13rem 1fr auto; gap: 1.5rem; padding: 1.2rem 0; border-bottom: 1px solid var(--line); }
.finding-id { color: var(--ink-soft); font-size: .75rem; overflow-wrap: anywhere; }
.finding-title { margin: 0 0 .4rem; font-family: Georgia, serif; font-size: 1.08rem; }
.finding-recommendation { margin: 0; color: var(--ink-soft); font-size: .84rem; }
.finding-state { align-self: start; padding: .35rem .5rem; font-size: .68rem; font-weight: 700; white-space: nowrap; }
.finding-state.fail { background: #f2d8d3; color: var(--danger); }
.finding-state.pass { background: #dcebd0; color: #396427; }
.finding-state.info, .finding-state.not_applicable, .finding-state.unable_to_check { background: var(--paper-deep); color: var(--ink-soft); }
.evidence { grid-column: 2 / -1; margin: -.5rem 0 0; padding: .7rem .8rem; border-left: 3px solid var(--teal); background: rgba(255,253,249,.7); color: var(--ink-soft); font-size: .75rem; }
.evidence p { margin: 0; }
.evidence a { color: var(--teal); overflow-wrap: anywhere; }
.next-step { display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 3.5rem; padding: 1.5rem; border: 1px solid var(--ink); background: var(--signal); }
.next-step h3 { margin: 0; }
.next-step .eyebrow { color: var(--ink); }
.next-step a { color: var(--ink); font-weight: 700; text-decoration-thickness: 2px; text-underline-offset: 4px; }
.history-panel { padding-block: 3.5rem 5rem; border-top: 1px solid var(--line); }
.history-heading { display: flex; align-items: end; justify-content: space-between; gap: 2rem; margin-bottom: 2rem; }
.history-note { max-width: 560px; margin: 0; color: var(--ink-soft); font-size: .84rem; }
.history-list { display: grid; border-top: 1px solid var(--line); }
.history-item { display: grid; grid-template-columns: minmax(0, 1fr) auto; gap: 1rem 2rem; align-items: center; padding: 1rem 0; border-bottom: 1px solid var(--line); }
.history-item h3 { margin: 0 0 .25rem; font-size: 1.2rem; overflow-wrap: anywhere; }
.history-meta { margin: 0; color: var(--ink-soft); font-size: .76rem; }
.history-score { color: var(--teal); font-family: Georgia, serif; font-size: 1.45rem; }
.history-actions { display: flex; justify-content: end; flex-wrap: wrap; gap: .5rem; }
.comparison-panel { margin-top: 3rem; padding: 1.5rem; border: 1px solid var(--ink); background: var(--white); }
.comparison-heading { display: flex; align-items: start; justify-content: space-between; gap: 1.5rem; margin-bottom: 1.5rem; }
.comparison-heading h3 { margin-bottom: .25rem; }
.comparison-heading p { margin: 0; color: var(--ink-soft); font-size: .8rem; }
.comparison-table { width: 100%; border-collapse: collapse; font-size: .82rem; }
.comparison-table th, .comparison-table td { padding: .7rem .6rem; border-top: 1px solid var(--line); text-align: left; vertical-align: top; }
.comparison-table th { color: var(--ink-soft); font-size: .7rem; font-weight: 700; }
.comparison-table td strong { font-family: Georgia, serif; font-size: 1.25rem; font-weight: 400; }
.comparison-delta { color: var(--teal); }
.site-footer { display: flex; justify-content: space-between; gap: 1rem; padding-block: 1.5rem 2.5rem; border-top: 1px solid var(--line); color: var(--ink-soft); font-size: .72rem; }
.site-footer p { margin: 0; }

button:focus-visible, a:focus-visible, input:focus-visible, select:focus-visible { outline: 3px solid var(--signal-deep); outline-offset: 3px; }

@media (max-width: 760px) {
  .shell { width: min(100% - 32px, 620px); }
  .site-header { align-items: start; padding-block: 1.1rem; }
  .header-note { max-width: 120px; text-align: right; }
  .hero, .workbench, .report-overview { grid-template-columns: 1fr; }
  .hero { gap: 2.5rem; padding-block: 4rem 3.5rem; }
  h1 { font-size: clamp(3rem, 15vw, 5rem); }
  .workbench { gap: 3.5rem; padding-block: 3rem 4rem; }
  .panel-topline, .report-heading, .findings-heading, .next-step { align-items: start; flex-direction: column; }
  .history-heading { align-items: start; flex-direction: column; }
  .report-actions { justify-content: start; }
  .report-overview { gap: 1.5rem; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); }
  .metric:nth-child(3) { border-top: 1px solid var(--line); }
  .metric:nth-child(4) { border-top: 1px solid var(--line); }
  .module-progress { grid-template-columns: 1fr; }
  .module-item, .module-item + .module-item { padding: .9rem 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .module-item:last-child { border-bottom: 0; }
  .lighthouse-summary { align-items: start; flex-direction: column; }
  .lighthouse-scores { justify-content: start; }
  .light-score { text-align: left; }
  .finding { grid-template-columns: 1fr auto; gap: .5rem 1rem; }
  .finding-id { grid-column: 1 / -1; }
  .finding-state { grid-column: 2; grid-row: 2; }
  .finding > div:nth-child(2) { grid-column: 1; grid-row: 2; }
  .evidence { grid-column: 1 / -1; margin-top: .3rem; }
  .site-footer { flex-direction: column; }
  .history-item { grid-template-columns: 1fr; gap: .8rem; }
  .history-actions { justify-content: start; }
  .comparison-panel { padding: 1rem; overflow-x: auto; }
  .comparison-table { min-width: 460px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; }
}

@media print {
  .site-header, .workbench, .progress-panel, .report-actions, .next-step, .site-footer { display: none !important; }
  body { background: #fff; }
  .shell { width: 100%; }
  .report-panel { border: 0; padding: 0; }
}