:root {
  --paper: #eef0e9;
  --paper-bright: #f8f9f4;
  --ink: #17201d;
  --ink-soft: #505c57;
  --rule: #bcc3bb;
  --stage: #1b2522;
  --stage-soft: #26332f;
  --stage-rule: #43514b;
  --fail: #b93325;
  --fail-bright: #ff7868;
  --repair: #12664f;
  --repair-bright: #7bd5b5;
  --action: #2859c5;
  --serif: Charter, "Iowan Old Style", "Palatino Linotype", Georgia, serif;
  --sans: "Aptos", "Segoe UI Variable", "Segoe UI", Helvetica, Arial, sans-serif;
  --mono: "Cascadia Code", "SFMono-Regular", Consolas, monospace;
  --page: min(1500px, calc(100vw - 48px));
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(90deg, transparent 0, transparent calc(50% - 0.5px), rgba(23, 32, 29, 0.045) 50%, transparent calc(50% + 0.5px)),
    var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: 16px;
  line-height: 1.55;
}

img {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.22em;
}

a:hover {
  text-decoration-thickness: 2px;
}

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

button:focus-visible,
summary:focus-visible,
a:focus-visible {
  outline: 3px solid var(--action);
  outline-offset: 4px;
}

.skip-link {
  position: fixed;
  z-index: 10;
  top: 12px;
  left: 12px;
  padding: 10px 14px;
  background: var(--paper-bright);
  color: var(--ink);
  transform: translateY(-150%);
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header,
main,
footer {
  width: var(--page);
  margin-inline: auto;
}

.site-header {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  border-bottom: 1px solid var(--ink);
}

.wordmark {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  gap: 11px;
  font-family: var(--serif);
  font-size: 1.2rem;
  font-weight: 700;
  text-decoration: none;
  white-space: nowrap;
}

.wordmark-mark {
  width: 28px;
  height: 28px;
  display: grid;
  place-items: center;
  background: var(--ink);
  color: var(--paper);
  font-family: var(--sans);
  font-size: 0.82rem;
}

.site-header nav {
  display: flex;
  align-items: center;
  gap: 28px;
}

.site-header nav a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  font-size: 0.9rem;
  font-weight: 650;
  text-decoration: none;
}

.hero {
  min-height: 640px;
  display: grid;
  grid-template-columns: minmax(0, 1.65fr) minmax(270px, 0.75fr);
  align-items: end;
  gap: clamp(36px, 7vw, 120px);
  padding: clamp(80px, 12vw, 170px) 0 64px;
}

.hero-copy {
  max-width: 920px;
}

.context-line,
.section-kicker,
.capture-state,
.verdict-label {
  margin: 0;
  font-size: 0.78rem;
  font-weight: 700;
  letter-spacing: 0.045em;
}

.context-line,
.section-kicker {
  color: var(--ink-soft);
}

h1,
h2,
h3,
p {
  overflow-wrap: anywhere;
}

h1,
h2,
h3 {
  font-family: var(--serif);
  font-weight: 600;
}

h1 {
  max-width: 980px;
  margin: 18px 0 30px;
  font-size: clamp(3.5rem, 7.4vw, 7.5rem);
  line-height: 0.93;
  letter-spacing: -0.045em;
  text-wrap: balance;
}

.hero-summary {
  max-width: 650px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(1.05rem, 1.4vw, 1.25rem);
  line-height: 1.6;
}

.hero-cta {
  min-height: 48px;
  margin-top: 28px;
  padding: 10px 18px;
  border: 1px solid var(--ink);
  background: var(--ink);
  color: var(--paper);
  font: 700 0.88rem/1 var(--sans);
  cursor: pointer;
}

.hero-cta:hover {
  background: transparent;
  color: var(--ink);
}

.verdict-ribbon {
  align-self: end;
  border-top: 5px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.verdict-ribbon > div {
  display: grid;
  grid-template-columns: 96px 1fr;
  align-items: baseline;
  gap: 16px;
  padding: 14px 0;
  border-bottom: 1px solid var(--rule);
}

.verdict-value {
  font-family: var(--serif);
  font-size: 2.6rem;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}

.verdict-value-fail {
  color: var(--fail);
}

.verdict-label {
  color: var(--ink-soft);
  letter-spacing: 0;
  font-size: 0.86rem;
}

.verdict-ribbon > p {
  margin: 0;
  padding: 13px 0 14px;
  color: var(--ink-soft);
  font-size: 0.82rem;
}

.verdict-ribbon > .hero-pair {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
  align-items: start;
  padding: 12px 0 16px;
}

.hero-pair figure {
  min-width: 0;
  margin: 0;
}

.hero-pair figcaption {
  margin-bottom: 6px;
  color: var(--ink-soft);
  font-size: 0.75rem;
  font-weight: 700;
}

.hero-pair figure:first-child figcaption {
  color: var(--fail);
}

.hero-pair figure:last-child figcaption {
  color: var(--repair);
}

.hero-pair img {
  width: 100%;
  height: auto;
  border: 1px solid var(--ink);
  background: #fff;
  aspect-ratio: 9 / 20;
  object-fit: contain;
}

.evidence {
  position: relative;
  margin-inline: calc((100vw - var(--page)) / -2);
  padding: clamp(56px, 7vw, 96px) max(24px, calc((100vw - var(--page)) / 2));
  background-color: var(--stage);
  background-image:
    linear-gradient(rgba(231, 233, 226, 0.045) 1px, transparent 1px),
    linear-gradient(90deg, rgba(231, 233, 226, 0.045) 1px, transparent 1px);
  background-size: 40px 40px;
  color: #e7e9e2;
}

.evidence-heading {
  display: grid;
  grid-template-columns: minmax(320px, 1.2fr) minmax(260px, 0.8fr);
  gap: 48px;
  align-items: end;
  margin-bottom: 44px;
}

.evidence .section-kicker {
  color: #aab5af;
}

h2 {
  margin: 7px 0 0;
  font-size: clamp(2.2rem, 4vw, 4.25rem);
  line-height: 1;
  letter-spacing: -0.03em;
  text-wrap: balance;
}

.evidence-note {
  max-width: 520px;
  margin: 0;
  color: #bac4bf;
  font-size: 0.95rem;
}

.matrix {
  min-width: 0;
  margin: 0 0 40px;
  padding: 0;
  border: 0;
}

.matrix legend {
  margin-bottom: 12px;
  color: #aab5af;
  font-size: 0.8rem;
  font-weight: 700;
}

.matrix-controls {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border-top: 1px solid var(--stage-rule);
  border-left: 1px solid var(--stage-rule);
}

.matrix button {
  min-height: 68px;
  padding: 10px 14px;
  border: 0;
  border-right: 1px solid var(--stage-rule);
  border-bottom: 1px solid var(--stage-rule);
  background: transparent;
  color: #e7e9e2;
  font: inherit;
  text-align: left;
  cursor: pointer;
}

.matrix button:hover {
  background: var(--stage-soft);
}

.matrix button.is-active {
  box-shadow: inset 0 -4px var(--fail-bright);
  background: #303d39;
}

.matrix button span,
.matrix button small {
  display: block;
}

.matrix button span {
  font-weight: 700;
}

.matrix button small {
  margin-top: 2px;
  color: #aab5af;
  font-size: 0.75rem;
}

.comparison {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: clamp(28px, 5vw, 80px);
  align-items: start;
  max-width: 1140px;
  margin-inline: auto;
}

.capture {
  min-width: 0;
}

.capture > header {
  min-height: 68px;
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  padding-bottom: 16px;
  border-bottom: 1px solid var(--stage-rule);
}

.capture-state {
  color: #aab5af;
}

.capture h3 {
  margin: 2px 0 0;
  font-size: clamp(1.5rem, 2.2vw, 2rem);
}

.status {
  display: inline-flex;
  min-width: 66px;
  min-height: 32px;
  align-items: center;
  justify-content: center;
  padding: 3px 10px;
  border: 1px solid currentColor;
  font-size: 0.78rem;
  font-weight: 750;
}

.status-fail {
  color: var(--fail-bright);
}

.status-warn {
  color: #f0c86d;
}

.phone-frame {
  position: relative;
  width: min(100%, 360px);
  margin: 28px auto 0;
  border: 1px solid #75837c;
  background: #fff;
  box-shadow: 0 20px 45px rgba(0, 0, 0, 0.24);
}

.phone-frame img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 20;
  object-fit: contain;
  background: #fff;
}

.image-marker {
  position: absolute;
  right: -1px;
  top: 24px;
  padding: 6px 9px;
  color: #fff;
  font-size: 0.75rem;
  font-weight: 750;
  transform: translateX(100%);
  white-space: nowrap;
}

.image-marker::before {
  position: absolute;
  top: 50%;
  right: 100%;
  width: 24px;
  height: 2px;
  background: currentColor;
  content: "";
}

.image-marker-before {
  background: var(--fail);
}

.image-marker-after {
  background: var(--repair);
}

.capture-detail {
  min-height: 3.6em;
  margin: 24px auto 0;
  max-width: 430px;
  color: #bac4bf;
  font-size: 0.9rem;
}

.matrix-verdict {
  display: grid;
  grid-template-columns: 1fr 1fr 1fr;
  max-width: 1140px;
  margin: 52px auto 0;
  border-top: 1px solid var(--stage-rule);
  border-bottom: 1px solid var(--stage-rule);
}

.matrix-verdict p {
  margin: 0;
  padding: 16px 20px;
  border-right: 1px solid var(--stage-rule);
  font-size: 0.82rem;
}

.matrix-verdict p:first-child {
  padding-left: 0;
}

.matrix-verdict p:last-child {
  border-right: 0;
}

.matrix-verdict span {
  display: block;
  color: #aab5af;
}

.matrix-verdict strong {
  display: block;
  margin-top: 3px;
  font-weight: 650;
  line-height: 1.45;
}

.text-fail {
  color: var(--fail-bright);
}

.text-warn {
  color: #f0c86d;
}

.findings,
.raw-evidence,
.try-it {
  display: grid;
  grid-template-columns: minmax(280px, 0.76fr) minmax(0, 1.6fr);
  gap: clamp(40px, 8vw, 130px);
  padding: clamp(72px, 10vw, 140px) 0;
  border-bottom: 1px solid var(--ink);
}

.section-intro {
  align-self: start;
}

.section-intro h2 {
  margin-top: 10px;
  font-size: clamp(2.4rem, 4.4vw, 5rem);
}

.section-intro > p:last-child {
  max-width: 460px;
  margin: 24px 0 0;
  color: var(--ink-soft);
}

.finding-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.finding-list li {
  display: grid;
  grid-template-columns: minmax(130px, 0.62fr) minmax(240px, 1.5fr) minmax(220px, 1fr) auto;
  gap: 24px;
  align-items: start;
  padding: 26px 0 30px;
  border-top: 1px solid var(--ink);
}

.finding-list li:last-child {
  border-bottom: 1px solid var(--ink);
}

.finding-id {
  margin: 2px 0 0;
  color: var(--ink-soft);
  font-family: var(--mono);
  font-size: 0.75rem;
  line-height: 1.35;
}

.finding-list h3 {
  margin: 0;
  font-size: 1.45rem;
  line-height: 1.12;
}

.finding-list li > div p,
.finding-fix {
  margin: 8px 0 0;
  color: var(--ink-soft);
  font-size: 0.9rem;
}

.finding-fix span {
  display: block;
  color: var(--ink);
  font-size: 0.75rem;
  font-weight: 700;
}

.finding-state {
  min-width: 76px;
  margin: 0;
  padding-top: 1px;
  font-size: 0.76rem;
  font-weight: 750;
}

.finding-state-fixed {
  color: var(--repair);
}

.finding-state-open {
  color: #8a5a00;
}

.raw-evidence {
  background: var(--paper-bright);
  margin-inline: calc((100vw - var(--page)) / -2);
  padding-inline: max(24px, calc((100vw - var(--page)) / 2));
}

.json-panels {
  align-self: start;
  border-top: 1px solid var(--ink);
}

.json-panels details {
  border-bottom: 1px solid var(--ink);
}

.json-panels summary {
  min-height: 74px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 12px 0;
  cursor: pointer;
}

.json-panels summary span {
  font-family: var(--serif);
  font-size: 1.45rem;
  font-weight: 600;
}

.json-panels summary strong {
  color: var(--ink-soft);
  font-size: 0.78rem;
}

pre {
  overflow-x: auto;
  margin: 0 0 18px;
  padding: 22px;
  background: var(--ink);
  color: #e7e9e2;
  font: 0.8rem/1.55 var(--mono);
}

.json-panels a {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  margin-bottom: 18px;
  color: var(--action);
  font-size: 0.9rem;
  font-weight: 700;
}

.try-it {
  border-bottom: 0;
}

.command {
  align-self: center;
  border-top: 1px solid var(--ink);
  border-bottom: 1px solid var(--ink);
}

.command code {
  display: block;
  padding: 18px 0;
  overflow-wrap: anywhere;
  font: 600 clamp(0.9rem, 1.4vw, 1.15rem)/1.5 var(--mono);
}

.command span {
  display: block;
  padding: 8px 0;
  border-top: 1px solid var(--rule);
  border-bottom: 1px solid var(--rule);
  color: var(--ink-soft);
  font-size: 0.78rem;
  font-weight: 700;
}

footer {
  display: grid;
  grid-template-columns: 1.35fr 0.65fr;
  gap: 48px;
  padding: 42px 0 56px;
  border-top: 1px solid var(--ink);
}

footer p {
  margin: 0;
  color: var(--ink-soft);
  font-size: 0.8rem;
}

footer p:last-child {
  display: flex;
  flex-wrap: wrap;
  gap: 9px 22px;
  align-content: start;
  justify-content: flex-end;
}

footer a {
  min-height: 44px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
  font-weight: 700;
}

@media (max-width: 1120px) {
  .hero {
    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 0.75fr);
  }

  .findings,
  .raw-evidence,
  .try-it {
    gap: 48px;
  }

  .finding-list li {
    grid-template-columns: 120px minmax(0, 1fr) auto;
  }

  .finding-fix {
    grid-column: 2 / -1;
  }
}

@media (max-width: 820px) {
  :root {
    --page: calc(100vw - 32px);
  }

  .hero,
  .evidence-heading,
  .findings,
  .raw-evidence,
  .try-it,
  footer {
    grid-template-columns: 1fr;
  }

  .hero {
    min-height: auto;
    padding-top: 80px;
  }

  .verdict-ribbon {
    max-width: 500px;
  }

  .evidence-heading {
    gap: 24px;
  }

  .matrix-controls {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .comparison {
    grid-template-columns: 1fr;
    max-width: 500px;
  }

  .image-marker {
    right: 10px;
    transform: none;
  }

  .image-marker::before {
    display: none;
  }

  .matrix-verdict {
    grid-template-columns: 1fr;
  }

  .matrix-verdict p,
  .matrix-verdict p:first-child {
    padding: 14px 0;
    border-right: 0;
    border-bottom: 1px solid var(--stage-rule);
  }

  .matrix-verdict p:last-child {
    border-bottom: 0;
  }

  .findings,
  .raw-evidence,
  .try-it {
    gap: 40px;
  }

  .matrix,
  .comparison,
  .matrix-verdict {
    width: 100%;
  }
}

@media (max-width: 560px) {
  .site-header {
    align-items: stretch;
    flex-direction: column;
    gap: 2px;
    padding: 12px 0;
  }

  .site-header nav {
    gap: 14px;
    flex-wrap: wrap;
    justify-content: flex-start;
  }

  .site-header nav a {
    font-size: 0.8rem;
  }

  h1 {
    margin-block: 12px 20px;
    font-size: clamp(2.8rem, 13vw, 3.7rem);
  }

  .hero {
    gap: 32px;
    padding-top: 44px;
  }

  .hero-summary {
    font-size: 1rem;
  }

  .hero-pair {
    max-width: 340px;
  }

  .matrix button {
    min-height: 72px;
    padding-inline: 10px;
  }

  .finding-list li {
    grid-template-columns: 1fr auto;
    gap: 14px;
  }

  .finding-id,
  .finding-list li > div,
  .finding-fix {
    grid-column: 1 / -1;
  }

  .finding-list li > div {
    grid-column: 1;
  }

  .finding-fix {
    grid-column: 1 / -1;
  }

  .json-panels summary {
    align-items: flex-start;
    flex-direction: column;
    gap: 2px;
    padding-block: 16px;
  }

  footer p:last-child {
    justify-content: flex-start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
}