:root {
  --black: #0a0a0a;
  --ink: #151515;
  --ink-soft: #4b4b4b;
  --ink-faint: #727272;
  --line-dark: #a8a8a8;
  --line: #d4d4d4;
  --surface-strong: #e8e8e8;
  --surface: #f3f3f3;
  --paper: #ffffff;
  --white: #ffffff;
  --shadow: rgba(0, 0, 0, 0.08);
  --font-serif: Georgia, "Times New Roman", serif;
  --font-sans: -apple-system, BlinkMacSystemFont, "Segoe UI", Helvetica, Arial, sans-serif;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  background: var(--white);
  font-size: 17px;
}

body {
  margin: 0;
  background: var(--white);
  color: var(--ink);
  font-family: var(--font-sans);
  font-size: 17px;
  line-height: 1.62;
  -webkit-font-smoothing: antialiased;
}

::selection {
  color: var(--white);
  background: var(--black);
}

a {
  color: currentColor;
  text-decoration-color: var(--line-dark);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: currentColor;
}

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

button,
input,
label {
  font: inherit;
}

button {
  color: inherit;
}

h1,
h2,
h3 {
  margin-top: 0;
  color: var(--black);
  font-family: var(--font-serif);
  font-weight: 600;
  line-height: 1.08;
  text-wrap: balance;
}

p {
  margin: 0 0 1rem;
}

ul,
ol {
  margin: 0 0 1rem;
}

.skip-link {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 100;
  padding: 10px 14px;
  color: var(--white);
  background: var(--black);
  transform: translateY(-160%);
}

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

.utility-bar {
  border-bottom: 0;
  background: var(--surface-strong);
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.utility-inner,
.header-inner,
article {
  width: min(1120px, calc(100% - 40px));
  margin-inline: auto;
}

.utility-inner {
  min-height: 38px;
  display: flex;
  align-items: center;
  gap: 24px;
}

.utility-inner > :nth-child(2) {
  margin-left: auto;
}

.language-switch {
  display: flex;
  gap: 3px;
  align-items: center;
}

.language-switch a {
  min-width: 34px;
  padding: 3px 5px;
  border: 0;
  color: var(--ink-faint);
  text-align: center;
  text-decoration: none;
}

.language-switch [aria-current="page"] {
  color: var(--black);
  background: transparent;
  text-decoration: underline;
  text-underline-offset: 4px;
}

.language-switch a:hover,
.language-switch a:focus-visible {
  color: var(--black);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 0;
  background: rgba(255, 255, 255, 0.94);
  backdrop-filter: blur(10px);
}

.header-inner {
  min-height: 78px;
  display: flex;
  align-items: center;
  gap: 28px;
}

.brand {
  display: flex;
  flex-direction: column;
  line-height: 1.1;
  text-decoration: none;
}

.brand-title {
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 2rem;
  font-weight: 400;
  letter-spacing: -0.035em;
}

.brand-title strong {
  font-weight: 800;
}

.brand-line {
  display: none;
}

.site-nav {
  margin-left: auto;
}

.site-nav ol {
  display: flex;
  gap: 2px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.site-nav a {
  display: block;
  padding: 8px 11px;
  border-radius: 4px;
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-decoration: none;
  text-transform: uppercase;
}

.site-nav a:hover {
  color: var(--black);
  background: var(--surface);
}

.menu-label {
  display: none;
}

article {
  padding-bottom: 80px;
}

.hero {
  padding: clamp(28px, 4vw, 48px) 0 34px;
}

.eyebrow,
.section-marker,
.date-label,
.section-index,
.tool-type,
.signal-label {
  color: var(--ink-faint);
  font-family: var(--font-sans);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.09em;
  text-transform: uppercase;
}

.hero h1 {
  max-width: 820px;
  margin: 22px 0 30px;
  font-size: clamp(2.5rem, 4.2vw, 4rem);
  letter-spacing: -0.048em;
}

.hero-answer {
  max-width: 850px;
  color: var(--ink-soft);
  font-size: clamp(1.08rem, 1.4vw, 1.28rem);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  padding: 10px 18px;
  border: 1px solid var(--black);
  border-radius: 4px;
  font-size: 1rem;
  font-weight: 750;
  letter-spacing: 0.025em;
  text-decoration: none;
}

.button-primary {
  color: var(--white);
  background: var(--black);
}

.button-primary:hover {
  color: var(--black);
  background: var(--white);
}

.button-secondary {
  color: var(--black);
  background: var(--white);
}

.button-secondary:hover {
  background: var(--surface-strong);
}

.hero-secondary-link {
  align-self: center;
  margin-left: 10px;
  color: var(--black);
  font-size: 1rem;
  font-weight: 700;
}

.hero-evidence {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin: 64px 0 0;
  border-top: 0;
  border-bottom: 0;
}

.hero-evidence div {
  padding: 22px 18px;
  border-right: 1px solid var(--line);
}

.hero-evidence div:last-child {
  border-right: 0;
}

.hero-evidence dt {
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 1.65rem;
  font-weight: 700;
}

.hero-evidence dd {
  margin: 3px 0 0;
  color: var(--ink-faint);
  font-size: 1rem;
  font-weight: 650;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

.hero-meta {
  margin: 42px 0 0;
  color: var(--ink-faint);
  font-size: 1rem;
}

.claude-update {
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 48px;
  padding: 48px;
  color: var(--black);
  border: 1px solid var(--line-dark);
  background: var(--surface);
}

.claude-update h2,
.claude-update strong {
  color: var(--black);
}

.claude-update h2 {
  max-width: 720px;
  margin-bottom: 20px;
  font-size: clamp(2rem, 4vw, 3.6rem);
}

.claude-update p {
  max-width: 770px;
  color: var(--ink-soft);
}

.claude-update .section-marker,
.claude-update .date-label {
  color: var(--ink-faint);
}

.plain-verdict {
  margin: 24px 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.text-link {
  color: var(--black);
  font-weight: 700;
}

.editor-picks {
  margin: 44px 0 0;
  padding: 28px 0 44px;
  border-top: 0;
  border-bottom: 0;
}

.editor-picks-head {
  display: flex;
  align-items: baseline;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.editor-picks-head h2 {
  margin: 0;
  font-size: 1.65rem;
}

.editor-picks-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}

.editor-picks-grid a {
  min-height: 190px;
  display: flex;
  flex-direction: column;
  padding: 22px;
  border: 1px solid var(--line-dark);
  color: var(--ink);
  background: var(--white);
  text-decoration: none;
}

.editor-picks-grid a:hover {
  border-top: 4px solid var(--black);
  padding-top: 19px;
}

.editor-picks-grid span {
  color: var(--ink-faint);
  font-size: 1rem;
  font-weight: 700;
  text-transform: uppercase;
}

.editor-picks-grid strong {
  margin: 18px 0 10px;
  font-family: var(--font-serif);
  font-size: 1.45rem;
  line-height: 1.15;
}

.editor-picks-grid p {
  margin: auto 0 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.section-block {
  padding: 40px 0;
  border: 0;
  scroll-margin-top: 86px;
}

.section-head {
  display: block;
  margin-bottom: 38px;
}

.section-head h2,
.split-section h2 {
  max-width: 780px;
  margin-bottom: 12px;
  font-size: clamp(2.2rem, 4.5vw, 4rem);
  letter-spacing: -0.04em;
}

.section-head > div > p {
  max-width: 700px;
  color: var(--ink-soft);
  font-size: 1.02rem;
}

.operation-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 0;
}

.operation-card {
  min-height: 0;
  display: flex;
  flex-direction: column;
  padding: 32px 34px 0 0;
  border: 0;
  background: transparent;
}

.operation-card + .operation-card {
  padding: 32px 0 0 34px;
  border-left: 1px solid var(--line-dark);
}

.operation-card-dark {
  color: var(--black);
  background: transparent;
}

.operation-card-dark h3 {
  color: var(--black);
}

.operation-number {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  margin-bottom: 34px;
  border: 1px solid currentColor;
  border-radius: 50%;
  font-family: var(--font-sans);
  font-size: 1rem;
}

.operation-card h3 {
  margin-bottom: 18px;
  font-size: clamp(1.8rem, 3vw, 2.7rem);
}

.operation-card ul {
  padding-left: 1.2em;
}

.operation-card li {
  margin-bottom: 8px;
}

.filter-shortcut {
  align-self: flex-start;
  margin-top: 18px;
  padding: 10px 0 5px;
  border: 0;
  border-bottom: 1px solid currentColor;
  background: transparent;
  font-size: 1rem;
  font-weight: 750;
  cursor: pointer;
}

.operation-link {
  align-self: flex-start;
  margin-top: 18px;
  color: var(--black);
  font-size: 1rem;
  font-weight: 700;
}

.quick-picks {
  margin-top: 50px;
}

.quick-picks h3 {
  margin-bottom: 18px;
  font-size: 1.15rem;
}

.quick-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border-top: 0;
  border-left: 1px solid var(--line-dark);
}

.quick-grid a {
  min-height: 132px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 18px;
  border-right: 1px solid var(--line-dark);
  border-bottom: 0;
  color: var(--ink);
  background: var(--paper);
  text-decoration: none;
}

.quick-grid a:hover {
  color: var(--white);
  background: var(--black);
}

.quick-grid span {
  color: var(--ink-faint);
  font-size: 1rem;
  line-height: 1.4;
  text-transform: uppercase;
}

.quick-grid a:hover span {
  color: #bdbdbd;
}

.quick-grid strong {
  font-family: var(--font-serif);
  font-size: 1.05rem;
  line-height: 1.15;
}

.filter-panel {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 18px;
}

.filter-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 7px;
}

.filter-buttons button {
  padding: 8px 13px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  background: var(--paper);
  font-size: 1rem;
  font-weight: 700;
  cursor: pointer;
}

.filter-buttons button:hover,
.filter-buttons button[aria-pressed="true"] {
  color: var(--white);
  border-color: var(--black);
  background: var(--black);
}

.filter-status {
  margin: 0;
  color: var(--ink-faint);
  font-size: 1rem;
  white-space: nowrap;
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--line-dark);
  background: var(--paper);
  box-shadow: none;
}

table {
  width: 100%;
  min-width: 880px;
  border-collapse: collapse;
  font-size: 1rem;
}

caption {
  padding: 13px 16px;
  border-bottom: 1px solid var(--line);
  color: var(--ink-faint);
  text-align: left;
  font-size: 1rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

th,
td {
  padding: 15px 14px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

tr > :last-child {
  border-right: 0;
}

tbody tr:last-child > * {
  border-bottom: 0;
}

thead th {
  color: var(--black);
  background: var(--surface-strong);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

tbody th {
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 1rem;
}

tbody tr:nth-child(even) {
  background: var(--surface);
}

[hidden] {
  display: none !important;
}

.tool-list {
  display: grid;
  gap: 0;
  border-top: 0;
}

.tool-card {
  padding: 44px 0;
  border: 0;
  border-bottom: 0;
  background: transparent;
  box-shadow: none;
  scroll-margin-top: 100px;
}

.tool-card > header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 24px;
}

.tool-card h3 {
  margin: 8px 0 0;
  font-size: clamp(1.8rem, 3vw, 2.6rem);
}

.status-label {
  flex: 0 0 auto;
  padding: 5px 9px;
  border: 1px solid var(--line-dark);
  border-radius: 999px;
  color: var(--ink-soft);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.tool-verdict {
  max-width: 890px;
  font-size: 1.03rem;
}

.product-shot {
  margin: 30px 0 0;
}

.product-shot a {
  display: block;
}

.product-shot img {
  width: 100%;
  height: auto;
  display: block;
  border: 1px solid var(--line);
  background: var(--white);
  filter: grayscale(100%);
  transition: filter 180ms ease;
}

.product-shot a:hover img,
.product-shot a:focus-visible img {
  filter: grayscale(0%);
}

.product-shot figcaption {
  margin-top: 8px;
  color: var(--ink-faint);
  font-size: 1rem;
}

.tool-analysis {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(280px, 0.75fr);
  gap: 34px;
  margin: 28px 0;
  padding: 28px 0;
  border: 0;
}

.tool-analysis h4 {
  margin: 0 0 14px;
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-comment p {
  max-width: 72ch;
  color: var(--ink-soft);
}

.tool-choice {
  align-self: start;
  padding: 0;
  border: 0;
  background: transparent;
}

.tool-choice p {
  color: var(--ink-soft);
}

.tool-choice p:last-child {
  margin-bottom: 0;
}

.tool-card dl {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin: 28px 0;
  border: 0;
}

.tool-card dl div {
  padding: 18px;
  border-right: 0;
}

.tool-card dl div:first-child {
  padding-left: 0;
}

.tool-card dl div:last-child {
  padding-right: 0;
}

.tool-card dt {
  margin-bottom: 5px;
  color: var(--black);
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.tool-card dd {
  margin: 0;
  color: var(--ink-soft);
  font-size: 1rem;
}

.test-note {
  position: relative;
  margin: 24px 0;
  padding: 20px 0 20px 70px;
  border: 0;
  background: var(--white);
  color: var(--ink-soft);
  font-size: 1rem;
  font-style: italic;
}

.test-note::before {
  content: "“";
  position: absolute;
  top: 8px;
  left: 20px;
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 4.5rem;
  font-style: normal;
  line-height: 1;
}

.test-note p {
  margin: 0;
}

.tool-link {
  display: inline-flex;
  margin-top: 12px;
  color: var(--white);
  font-size: 1rem;
  font-weight: 750;
  text-decoration: none;
}

.signal-diagram {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: stretch;
  border-bottom: 0;
}

.signal-diagram > article {
  min-height: 0;
  padding: 38px clamp(20px, 4vw, 46px) 38px 0;
  border: 0;
  background: transparent;
}

.signal-diagram > article + article {
  padding-right: 0;
  padding-left: clamp(20px, 4vw, 46px);
  border-left: 1px solid var(--line-dark);
}

.signal-diagram h3 {
  margin: 28px 0 16px;
  font-size: 2rem;
}

.signal-separator {
  display: grid;
  place-items: center;
  color: var(--ink-faint);
  font-family: var(--font-serif);
  font-size: 2rem;
}

.signal-diagram .signal-dark {
  color: var(--black);
  background: transparent;
}

.signal-dark h3 {
  color: var(--black);
}

.signal-dark .signal-label {
  color: var(--ink-faint);
}

.sample-text {
  min-height: 76px;
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 7px;
  margin: 34px 0 0;
  font-family: var(--font-sans);
  font-size: clamp(1rem, 2vw, 1.25rem);
  font-weight: 700;
  letter-spacing: 0.03em;
}

.hidden-character {
  width: 18px;
  height: 18px;
  display: inline-grid;
  place-items: center;
  border: 1px solid var(--black);
  border-radius: 50%;
  color: var(--black);
  font-size: 1rem;
}

.signal-dark .sample-text span {
  padding: 4px 7px;
  border: 1px solid var(--line-dark);
}

.signal-action {
  margin-top: 26px;
  font-weight: 750;
}

.use-case-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px 44px;
  border: 0;
}

.use-case-grid article {
  min-height: 0;
  padding: 0;
  border: 0;
  background: transparent;
}

.use-case-grid h3 {
  margin-bottom: 16px;
  font-size: 1.25rem;
}

.use-case-grid p {
  color: var(--ink-soft);
  font-size: 1rem;
}

.method-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  margin-bottom: 34px;
  border-top: 0;
  border-bottom: 0;
}

.method-stat {
  min-height: 150px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 22px;
  border-right: 1px solid var(--line-dark);
}

.method-stat:last-child {
  border-right: 0;
}

.method-stat strong {
  font-family: var(--font-serif);
  font-size: 2.5rem;
  line-height: 1;
}

.method-stat span {
  margin-top: 10px;
  color: var(--ink-faint);
  font-size: 1rem;
  font-weight: 650;
  text-transform: uppercase;
}

#method > p {
  max-width: 830px;
  color: var(--ink-soft);
}

.split-section {
  display: grid;
  grid-template-columns: minmax(260px, 0.9fr) minmax(0, 1.1fr);
  gap: 80px;
}

.split-section > div:last-child {
  padding-top: 30px;
}

.split-section > div:last-child p {
  color: var(--ink-soft);
}

.privacy-section {
  margin-inline: 0;
  padding-inline: 0;
  color: var(--black);
  border-bottom: 0;
  background: transparent;
}

.privacy-section h2,
.privacy-section h3,
.privacy-section strong {
  color: var(--black);
}

.privacy-section .section-index,
.privacy-section > div:last-child p {
  color: var(--ink-soft);
}

.privacy-section h3 {
  margin: 24px 0 8px;
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.faq-list {
  border-top: 0;
}

.faq-list details {
  border-bottom: 0;
  background: var(--paper);
}

.faq-list summary {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  padding: 22px 4px;
  color: var(--black);
  font-family: var(--font-serif);
  font-size: 1.2rem;
  font-weight: 650;
  cursor: pointer;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary::after {
  content: "+";
  flex: 0 0 auto;
  font-family: var(--font-sans);
}

.faq-list details[open] summary::after {
  content: "−";
}

.faq-list details div {
  max-width: 820px;
  padding: 0 4px 24px;
  color: var(--ink-soft);
}

.sources-section ol {
  max-width: 800px;
  padding-left: 1.2em;
}

.sources-section li {
  padding: 8px 0;
}

.final-action {
  margin: 0;
  padding: 64px 0 0;
  border-top: 0;
  background: transparent;
}

.final-action h2 {
  max-width: 850px;
  margin: 20px 0;
  font-size: clamp(2.4rem, 5vw, 4.8rem);
  letter-spacing: -0.045em;
}

.final-action > p:not(.section-marker) {
  max-width: 680px;
  color: var(--ink-soft);
}

.page-footer {
  margin-top: 80px;
  padding-top: 28px;
  border-top: 1px solid var(--line-dark);
  color: var(--ink-faint);
  font-size: 1rem;
  scroll-margin-top: 110px;
}

.page-footer h3 {
  margin: 0 0 24px;
  color: var(--black);
  font-family: var(--font-sans);
  font-size: 1rem;
  letter-spacing: 0.08em;
}

.contact-content {
  max-width: 960px;
}

.contact-content::after {
  display: table;
  clear: both;
  content: "";
}

.contact-symbol {
  width: 132px;
  height: 132px;
  float: left;
  margin: 0 28px 18px 0;
}

.page-footer strong,
.contact-domain a {
  color: var(--black);
  font-family: var(--font-serif);
}

.contact-domain a {
  font-size: 1.45rem;
  font-weight: 700;
  text-underline-offset: 4px;
}

.page-footer p {
  margin: 8px 0;
}

.contact-page-title {
  color: var(--ink);
}

.contact-details {
  margin-top: 22px !important;
}

.contact-details a {
  color: inherit;
  text-underline-offset: 3px;
}

@media (max-width: 900px) {
  .menu-label {
    width: 38px;
    height: 38px;
    display: flex;
    flex-direction: column;
    justify-content: center;
    gap: 5px;
    margin-left: auto;
    padding: 8px;
    border: 0;
    background: transparent;
    cursor: pointer;
  }

  .menu-label span {
    width: 22px;
    height: 2px;
    display: block;
    background: var(--black);
  }

  .site-nav {
    position: absolute;
    top: 100%;
    right: 0;
    left: 0;
    max-height: 0;
    overflow: hidden;
    border-bottom: 0;
    background: var(--paper);
    transition: max-height 0.2s ease;
  }

  .site-nav ol {
    flex-direction: column;
    padding: 12px 20px 20px;
  }

  .header-inner.nav-open .site-nav {
    max-height: 420px;
  }

  .quick-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .editor-picks-grid {
    grid-template-columns: 1fr;
  }

  .editor-picks-grid a {
    min-height: 0;
  }

  .use-case-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .tool-card dl {
    grid-template-columns: 1fr;
  }

  .tool-analysis {
    grid-template-columns: 1fr;
  }

  .tool-card dl div,
  .tool-card dl div:first-child,
  .tool-card dl div:last-child {
    padding: 15px 0;
    border-right: 0;
    border-bottom: 0;
  }

  .tool-card dl div:last-child {
    border-bottom: 0;
  }

  .signal-diagram {
    grid-template-columns: 1fr;
  }

  .signal-diagram > article,
  .signal-diagram > article + article {
    padding: 30px 0;
    border-left: 0;
  }

  .signal-diagram > article + article {
    border-top: 0;
  }

  .signal-separator {
    min-height: 70px;
  }

  .method-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .method-stat:nth-child(2) {
    border-right: 0;
  }

  .method-stat:nth-child(-n+2) {
    border-bottom: 0;
  }
}

@media (max-width: 680px) {
  body {
    font-size: 17px;
  }

  .utility-inner,
  .header-inner,
  article {
    width: min(100% - 28px, 1120px);
  }

  .utility-inner {
    min-height: 44px;
    gap: 10px;
  }

  .utility-inner > :first-child {
    display: none;
  }

  .utility-inner > :nth-child(2) {
    margin-left: 0;
    margin-right: auto;
  }

  .header-inner {
    min-height: 70px;
  }

  .brand-title {
    font-size: 1.3rem;
  }

  .brand-line {
    font-size: 1rem;
  }

  .hero {
    padding-top: 28px;
  }

  .hero h1 {
    font-size: clamp(2.25rem, 10vw, 3.1rem);
  }

  .hero-actions,
  .hero-actions .button {
    width: 100%;
  }

  .hero-secondary-link {
    margin: 8px 0 0;
  }

  .hero-evidence {
    grid-template-columns: 1fr 1fr;
  }

  .hero-evidence div:nth-child(2) {
    border-right: 0;
  }

  .hero-evidence div:nth-child(-n+2) {
    border-bottom: 0;
  }

  .claude-update {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-inline: -14px;
    padding: 36px 28px;
  }

  .section-block {
    padding: 40px 0;
  }

  .section-head {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .operation-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }

  .operation-card {
    min-height: 0;
    padding: 26px 0 0;
  }

  .operation-card + .operation-card {
    margin-top: 26px;
    padding: 26px 0 0;
    border: 0;
    border-top: 0;
  }

  .quick-grid,
  .use-case-grid {
    grid-template-columns: 1fr;
  }

  .quick-grid a {
    min-height: 112px;
  }

  .filter-panel {
    align-items: flex-start;
    flex-direction: column;
  }

  .tool-card > header {
    flex-direction: column;
  }

  .method-grid {
    grid-template-columns: 1fr;
  }

  .method-stat,
  .method-stat:nth-child(2) {
    min-height: 118px;
    border-right: 0;
    border-bottom: 0;
  }

  .method-stat:last-child {
    border-bottom: 0;
  }

  .split-section {
    grid-template-columns: 1fr;
    gap: 18px;
  }

  .privacy-section {
    padding-inline: 0;
  }

  .page-footer {
    margin-top: 56px;
  }

  .contact-symbol {
    width: 96px;
    height: 96px;
    margin-right: 20px;
  }
}

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

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
  }
}

@media print {
  .utility-bar,
  .site-header,
  .hero-actions,
  .filter-panel,
  .filter-shortcut {
    display: none !important;
  }

  body,
  html {
    background: var(--white);
  }

  article {
    width: 100%;
  }

  .claude-update,
  .privacy-section,
  .operation-card-dark,
  .signal-dark {
    color: var(--black);
    border: 1px solid var(--black);
    background: var(--white);
  }

  .claude-update h2,
  .privacy-section h2,
  .privacy-section h3,
  .operation-card-dark h3,
  .signal-dark h3 {
    color: var(--black);
  }
}