@font-face {
  font-family: "Paperlogy";
  src: url("/fonts/Paperlogy-Regular.woff2") format("woff2");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Paperlogy";
  src: url("/fonts/Paperlogy-Bold.woff2") format("woff2");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --paper: #f4f1ea;
  --surface: #ffffff;
  --ink: #111318;
  --muted: #62666f;
  --line: #d9d6ce;
  --cobalt: #2f5bff;
  --cobalt-deep: #1e40af;
  --cobalt-soft: #e8edff;
  --proof: #167a5b;
  --warning: #b84a2f;
  --header-height: 84px;
  color-scheme: light;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  scroll-padding-top: calc(var(--header-height) + 24px);
}

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Paperlogy", -apple-system, BlinkMacSystemFont, "Apple SD Gothic Neo",
    "Noto Sans KR", sans-serif;
  font-synthesis: none;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

/* Korean editorial typography: keep words intact and avoid orphaned syllables. */
h1,
h2,
h3,
p,
li,
dt,
dd,
label,
a,
button {
  word-break: keep-all;
  overflow-wrap: break-word;
}

h1,
h2,
h3 {
  text-wrap: balance;
}

p,
li,
dt,
dd {
  text-wrap: pretty;
}

button,
input {
  font-family: inherit;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 0.2em;
}

button,
input {
  color: inherit;
}

button {
  cursor: pointer;
}

img,
svg {
  display: block;
}

::selection {
  background: var(--cobalt);
  color: #fff;
}

:focus-visible {
  outline: 3px solid #7c3aed;
  outline-offset: 3px;
}

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 12px 16px;
  background: var(--ink);
  color: #fff;
  font-size: 14px;
  transform: translateY(-150%);
  transition: transform 140ms ease;
}

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

.home-shell,
.header-shell,
.footer-shell {
  width: calc(100% - 40px);
  max-width: 1600px;
  margin-inline: auto;
}

.page-shell {
  width: calc(100% - 40px);
  max-width: 1040px;
  margin-inline: auto;
}

.eyebrow {
  margin: 0;
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.12em;
  line-height: 1;
  text-transform: uppercase;
}

.button {
  min-height: 52px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 12px;
  padding: 0 22px;
  border: 1px solid transparent;
  border-radius: 4px;
  font-size: 15px;
  font-weight: 700;
  line-height: 1;
  text-decoration: none;
  transition: background-color 150ms ease, color 150ms ease, border-color 150ms ease,
    transform 150ms ease;
}

.button svg {
  width: 20px;
  height: 20px;
}

.button:hover {
  transform: translateY(-1px);
}

.button-primary {
  background: var(--cobalt-deep);
  color: #fff;
}

.button-primary:hover {
  background: #18368f;
}

.button-secondary {
  border-color: var(--ink);
  background: transparent;
  color: var(--ink);
}

.button-secondary:hover {
  background: var(--ink);
  color: #fff;
}

/* Header */

.site-header {
  position: sticky;
  z-index: 100;
  top: 0;
  height: var(--header-height);
  border-bottom: 1px solid rgba(17, 19, 24, 0.14);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.header-shell {
  height: 100%;
  display: grid;
  grid-template-columns: minmax(200px, 3fr) minmax(560px, 7fr) minmax(96px, 2fr);
  align-items: center;
  gap: 24px;
}

.wordmark {
  width: fit-content;
  min-height: 48px;
  display: grid;
  grid-template-columns: auto auto;
  align-items: baseline;
  align-content: center;
  column-gap: 5px;
  color: var(--ink);
  text-decoration: none;
}

.wordmark-primary,
.wordmark-os {
  font-size: 21px;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
}

.wordmark-os {
  color: var(--cobalt);
}

.wordmark-korean {
  grid-column: 1 / -1;
  margin-top: 5px;
  color: var(--muted);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.03em;
  line-height: 1;
}

.desktop-navigation {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(22px, 2.4vw, 44px);
}

.desktop-navigation a {
  position: relative;
  display: inline-flex;
  height: 100%;
  align-items: center;
  color: #30343b;
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.desktop-navigation a::after {
  position: absolute;
  right: 0;
  bottom: -1px;
  left: 0;
  height: 2px;
  background: var(--cobalt);
  content: "";
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 150ms ease;
}

.desktop-navigation a:hover::after,
.desktop-navigation a[aria-current]::after {
  transform: scaleX(1);
}

.desktop-navigation a[aria-current] {
  color: var(--cobalt-deep);
}

.header-actions {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 4px;
}

.header-status {
  min-height: 38px;
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 0 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: #454a52;
  font-size: 12px;
  font-weight: 700;
  white-space: nowrap;
}

.header-status .status-dot {
  width: 7px;
  height: 7px;
}

.icon-button {
  width: 48px;
  height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 0;
  border-radius: 4px;
  background: transparent;
  color: var(--ink);
  text-decoration: none;
}

.icon-button:hover {
  background: var(--paper);
}

.mobile-menu-button,
.mobile-menu-layer {
  display: none;
}

/* Home */

.home-hero {
  min-height: 640px;
  display: flex;
  align-items: stretch;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(360px, 5fr);
  align-items: center;
  gap: clamp(48px, 5vw, 96px);
  padding-block: 88px;
}

.hero-copy {
  max-width: 900px;
}

.hero-copy h1 {
  max-width: 920px;
  margin: 28px 0 30px;
  font-size: clamp(58px, 5vw, 88px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 0.99;
  text-wrap: balance;
}

.hero-copy h1 span {
  color: var(--cobalt);
}

.hero-lead {
  max-width: 640px;
  margin: 0;
  color: #42464e;
  font-size: 20px;
  letter-spacing: -0.018em;
  line-height: 1.7;
}

.hero-actions {
  display: flex;
  gap: 12px;
  margin-top: 38px;
}

.proof-panel {
  min-height: 460px;
  display: grid;
  grid-template-rows: auto 1fr auto;
  border: 1px solid rgba(17, 19, 24, 0.42);
  border-radius: 4px;
  background: var(--surface);
  box-shadow: 24px 28px 0 var(--cobalt-soft);
}

.proof-panel-head,
.proof-panel-foot {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 18px 20px;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.12em;
}

.proof-panel-head {
  border-bottom: 1px solid var(--line);
}

.proof-panel-main {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding: 42px;
}

.proof-kicker {
  margin: 0 0 12px;
  color: var(--muted);
  font-size: 14px;
}

.proof-title {
  margin: 0;
  font-size: clamp(28px, 2.3vw, 42px);
  font-weight: 700;
  letter-spacing: -0.04em;
  line-height: 1.16;
}

.proof-rule {
  width: 54px;
  height: 3px;
  margin-block: 32px;
  background: var(--cobalt);
}

.proof-panel dl {
  display: grid;
  gap: 15px;
  margin: 0;
}

.proof-panel dl div {
  display: grid;
  grid-template-columns: 76px 1fr;
  gap: 12px;
  align-items: baseline;
}

.proof-panel dt {
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.proof-panel dd {
  margin: 0;
  font-size: 15px;
}

.proof-panel-foot {
  justify-content: flex-start;
  gap: 10px;
  border-top: 1px solid var(--line);
  color: var(--proof);
  letter-spacing: 0;
}

.status-dot {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--proof);
}

.latest-research {
  padding-block: 104px;
  border-bottom: 1px solid var(--line);
  background: var(--surface);
}

.latest-research-grid {
  display: grid;
  grid-template-columns: minmax(0, 5fr) minmax(0, 7fr);
  gap: clamp(48px, 6vw, 104px);
  align-items: center;
}

.latest-research-media {
  position: relative;
  min-width: 0;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(17, 19, 24, 0.42);
  border-radius: 4px;
  background: var(--paper);
  box-shadow: 18px 20px 0 var(--cobalt-soft);
}

.latest-research-media::after {
  position: absolute;
  inset: 0;
  border: 1px solid rgba(255, 255, 255, 0.38);
  content: "";
  pointer-events: none;
}

.latest-research-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 1.8;
  object-fit: cover;
  transition: transform 220ms ease;
}

.latest-research-media:hover img {
  transform: scale(1.012);
}

.latest-research-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.latest-research-meta > span {
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.04em;
}

.latest-research-index {
  margin: 36px 0 14px;
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.latest-research h2 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(39px, 3.6vw, 58px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.09;
}

.latest-research-copy > p:not(.latest-research-index) {
  max-width: 720px;
  margin: 28px 0 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.78;
}

.latest-research-results {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-top: 30px;
}

.latest-research-results span {
  min-height: 36px;
  display: inline-flex;
  align-items: center;
  padding-inline: 13px;
  border: 1px solid var(--line);
  border-radius: 999px;
  background: var(--paper);
  font-size: 12px;
  font-weight: 700;
}

.latest-research-link {
  min-height: 52px;
  width: fit-content;
  display: inline-flex;
  align-items: center;
  gap: 12px;
  margin-top: 32px;
  border-bottom: 1px solid var(--ink);
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.latest-research-link svg {
  width: 20px;
  height: 20px;
  transition: transform 150ms ease;
}

.latest-research-link:hover svg {
  transform: translateX(4px);
}

.research-index {
  padding-block: 96px 112px;
  border-top: 1px solid var(--line);
  background: var(--surface);
}

.research-index .section-heading-grid {
  margin-bottom: 48px;
}

.research-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
}

.research-card {
  min-width: 0;
  border: 1px solid var(--line);
  background: var(--paper);
}

.research-card-media {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
}

.research-card-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
  transition: transform 180ms ease;
}

.research-card-media:hover img {
  transform: scale(1.012);
}

.research-card-copy {
  padding: 26px;
}

.research-card-copy > p {
  margin: 0 0 14px;
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.research-card-copy h3 {
  margin: 0;
  font-size: 22px;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.research-card-copy h3 a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.research-card-copy > span {
  display: block;
  margin-top: 20px;
  color: var(--muted);
  font-size: 12px;
}

.topic-index {
  padding-block: 88px;
  background: var(--ink);
  color: #fff;
}

.section-intro {
  display: grid;
  grid-template-columns: 3fr 9fr;
  gap: 24px;
  align-items: start;
  margin-bottom: 56px;
}

.section-intro h2 {
  max-width: 840px;
  margin: -8px 0 0;
  font-size: clamp(34px, 3.4vw, 54px);
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.13;
}

.section-intro.dark .eyebrow {
  color: #9eb2ff;
}

.topic-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  border: 1px solid rgba(255, 255, 255, 0.2);
}

.topic-item {
  min-height: 260px;
  display: flex;
  flex-direction: column;
  padding: 30px 28px 26px 0;
  border-right: 1px solid rgba(255, 255, 255, 0.2);
  color: #fff;
  text-decoration: none;
  transition: background 160ms ease;
}

.topic-item:hover {
  background: rgba(255, 255, 255, 0.055);
}

.topic-item + .topic-item {
  padding-left: 28px;
}

.topic-item:first-child {
  padding-left: 28px;
}

.topic-item:last-child {
  border-right: 0;
}

.topic-number {
  margin: 0 0 50px;
  color: #9eb2ff;
  font-size: 12px;
  font-weight: 700;
}

.topic-item h3 {
  margin: 0 0 14px;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.25;
}

.topic-item > p:not(.topic-number) {
  margin: 0;
  color: #c8cbd1;
  font-size: 15px;
  line-height: 1.7;
}

.topic-item-action {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-top: auto;
  padding-top: 24px;
  color: #aebeff;
  font-size: 13px;
  font-weight: 700;
}

.topic-item-action svg {
  width: 18px;
  height: 18px;
  transition: transform 150ms ease;
}

.topic-item:hover .topic-item-action svg {
  transform: translateX(4px);
}

/* Category archive pages */

.category-page {
  background: var(--surface);
}

.category-hero {
  padding-block: 92px 82px;
  border-bottom: 1px solid var(--line);
}

.category-hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 7fr) minmax(320px, 5fr);
  gap: 88px;
  align-items: end;
}

.category-breadcrumb {
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 42px;
  color: var(--muted);
  font-size: 13px;
}

.category-breadcrumb a {
  min-width: 48px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: var(--ink);
}

.category-hero h1 {
  margin: 24px 0 22px;
  font-size: clamp(54px, 5.5vw, 86px);
  font-weight: 700;
  letter-spacing: -0.058em;
  line-height: 1;
}

.category-lead {
  max-width: 700px;
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.72;
}

.category-summary {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  margin: 0;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.category-summary div {
  min-height: 116px;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding: 20px 22px;
  border-right: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.category-summary div:nth-child(2) {
  border-right: 0;
}

.category-summary div:last-child {
  grid-column: 1 / -1;
  min-height: 92px;
  border-right: 0;
  border-bottom: 0;
}

.category-summary dt {
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.category-summary dd {
  margin: 0;
  font-size: 24px;
  font-weight: 700;
  letter-spacing: -0.025em;
}

.category-feed {
  padding-block: 96px 128px;
  background: var(--paper);
}

.category-feed-heading {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  align-items: end;
}

.category-feed-heading h2 {
  margin: 20px 0 0;
  font-size: clamp(40px, 4vw, 62px);
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.category-feed-heading > p {
  max-width: 520px;
  margin: 0;
  color: var(--muted);
  font-size: 17px;
  line-height: 1.75;
}

.category-card-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 24px;
  margin-top: 48px;
}

.category-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  border: 1px solid var(--line);
  background: var(--surface);
}

.category-card-media {
  display: block;
  overflow: hidden;
  border-bottom: 1px solid var(--line);
  background: #eef0f5;
}

.category-card-media img {
  width: 100%;
  height: auto;
  aspect-ratio: 9 / 5;
  object-fit: cover;
  transition: transform 180ms ease;
}

.category-card-media:hover img {
  transform: scale(1.012);
}

.category-card-copy {
  flex: 1;
  display: flex;
  flex-direction: column;
  padding: 30px;
}

.category-card-meta {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  margin: 0 0 18px;
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.category-card-meta span {
  color: var(--muted);
  letter-spacing: 0;
}

.category-card h2 {
  margin: 0;
  font-size: 25px;
  letter-spacing: -0.03em;
  line-height: 1.32;
}

.category-card h2 a {
  text-decoration: none;
}

.category-card-summary {
  margin: 18px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.72;
}

.category-card-link,
.category-archive-link,
.archive-category-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cobalt-deep);
  font-size: 13px;
  font-weight: 700;
  text-decoration: none;
}

.category-card-link {
  width: fit-content;
  margin-top: auto;
  padding-top: 24px;
}

.category-card-link svg,
.category-archive-link svg,
.archive-category-link svg {
  width: 18px;
  height: 18px;
  transition: transform 150ms ease;
}

.category-card-link:hover svg,
.category-archive-link:hover svg,
.archive-category-link:hover svg {
  transform: translateX(4px);
}

.category-archive-link {
  width: fit-content;
  margin-top: 44px;
  border-bottom: 1px solid var(--ink);
}

.archive-category-link {
  width: fit-content;
  margin-bottom: 18px;
}

.standards-section {
  padding-block: 132px;
  background: var(--surface);
}

.section-heading-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 64px;
  align-items: end;
}

.section-heading-grid h2 {
  max-width: 760px;
  margin: 22px 0 0;
  font-size: clamp(44px, 4.2vw, 68px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.05;
}

.section-heading-grid > p {
  max-width: 580px;
  margin: 0;
  color: var(--muted);
  font-size: 18px;
  line-height: 1.75;
}

.archive-inline-link {
  width: fit-content;
  min-height: 48px;
  display: flex;
  align-items: center;
  gap: 9px;
  margin-top: 16px;
  color: var(--cobalt-deep);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
}

.archive-inline-link svg {
  width: 18px;
  height: 18px;
  transition: transform 150ms ease;
}

.archive-inline-link:hover svg {
  transform: translateX(3px);
}

.standard-list {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 36px;
  margin-top: 90px;
}

.standard-item {
  padding-top: 24px;
  border-top: 2px solid var(--ink);
}

.standard-number {
  margin: 0 0 70px;
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 700;
}

.standard-item h3 {
  margin: 0 0 16px;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.03em;
}

.standard-item > p:last-child {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.75;
}

.trust-cta {
  padding-block: 100px;
  background: var(--cobalt-soft);
}

.trust-cta-grid {
  display: grid;
  grid-template-columns: 7fr 5fr;
  gap: 72px;
  align-items: start;
}

.trust-cta h2 {
  max-width: 820px;
  margin: 22px 0 0;
  font-size: clamp(40px, 3.8vw, 62px);
  font-weight: 700;
  letter-spacing: -0.05em;
  line-height: 1.08;
}

.trust-link-list {
  border-top: 1px solid var(--ink);
}

.trust-link-list a {
  min-height: 72px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  border-bottom: 1px solid rgba(17, 19, 24, 0.3);
  font-size: 17px;
  font-weight: 700;
  text-decoration: none;
}

.trust-link-list svg {
  width: 20px;
  transition: transform 150ms ease;
}

.trust-link-list a:hover svg {
  transform: translateX(4px);
}

/* Article pages */

.article-page {
  background: var(--surface);
}

.article-shell {
  width: calc(100% - 40px);
  max-width: 1320px;
  margin-inline: auto;
}

.article-hero {
  padding-block: 92px 86px;
  border-bottom: 1px solid var(--line);
  background: var(--paper);
}

.article-hero-grid {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  gap: clamp(44px, 6vw, 96px);
}

.article-hero-rail {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  padding-block: 8px 2px;
  border-top: 2px solid var(--ink);
}

.article-issue {
  margin: 0;
  color: var(--muted);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.breadcrumb {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  color: var(--muted);
  font-size: 13px;
}

.breadcrumb a {
  min-width: 48px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding-inline: 6px;
}

.breadcrumb span {
  display: inline-flex;
  align-items: center;
  color: #a2a4aa;
}

.article-hero h1 {
  max-width: 1060px;
  margin: 28px 0 32px;
  font-size: clamp(52px, 5.2vw, 76px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.06;
}

.article-hero-compact h1 {
  font-size: clamp(48px, 4.7vw, 68px);
}

.article-deck {
  max-width: 850px;
  margin: 0;
  color: #3c4149;
  font-size: 20px;
  letter-spacing: -0.012em;
  line-height: 1.72;
}

.article-meta {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 48px 0 0;
  border: 1px solid var(--line);
  background: var(--line);
}

.article-meta > div {
  min-width: 0;
  padding: 18px 20px;
  background: rgba(255, 255, 255, 0.72);
}

.article-meta dt {
  margin-bottom: 8px;
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.article-meta dd {
  margin: 0;
  font-size: 13px;
  font-weight: 700;
  line-height: 1.45;
}

.article-meta dd a {
  min-width: 48px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: inherit;
}

.article-verdict {
  background: var(--ink);
  color: #fff;
}

.article-verdict-grid {
  min-height: 88px;
  display: grid;
  grid-template-columns: 150px minmax(280px, 1fr) auto auto;
  gap: 30px;
  align-items: center;
}

.article-verdict p,
.article-verdict strong,
.article-verdict span {
  margin: 0;
}

.article-verdict p {
  color: #9eb2ff;
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.article-verdict strong {
  font-size: 18px;
}

.article-verdict span {
  color: #c8cbd1;
  font-size: 13px;
  white-space: nowrap;
}

.article-cover {
  margin-block: 80px 0;
}

.article-cover img,
.article-figure img {
  width: 100%;
  height: auto;
  display: block;
  background: var(--paper);
}

.article-image-link {
  display: block;
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: 4px;
  background: var(--surface);
  text-decoration: none;
}

.article-image-link > span {
  min-height: 46px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 9px;
  padding-inline: 16px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.article-image-link > span svg {
  width: 17px;
  height: 17px;
  transition: transform 150ms ease;
}

.article-image-link:hover > span {
  color: var(--cobalt-deep);
}

.article-image-link:hover > span svg {
  transform: translateX(3px);
}

.article-cover figcaption,
.article-figure figcaption {
  max-width: 920px;
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.article-layout {
  display: grid;
  grid-template-columns: 200px minmax(0, 820px);
  justify-content: center;
  gap: clamp(64px, 8vw, 120px);
  padding-block: 108px 148px;
}

.article-toc {
  position: sticky;
  top: calc(var(--header-height) + 32px);
  height: fit-content;
  padding-top: 18px;
  border-top: 2px solid var(--ink);
}

.article-toc > p {
  margin: 0 0 18px;
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.article-toc nav {
  display: grid;
}

.article-toc a {
  min-height: 48px;
  display: flex;
  align-items: center;
  border-bottom: 1px solid var(--line);
  color: #4c5159;
  font-size: 13px;
  text-decoration: none;
}

.article-toc a:hover {
  color: var(--cobalt-deep);
}

.article-body {
  min-width: 0;
}

.article-section {
  scroll-margin-top: calc(var(--header-height) + 28px);
  padding-block: 0 104px;
}

.article-section + .article-section {
  padding-top: 104px;
  border-top: 1px solid var(--line);
}

.section-label {
  margin: 0 0 22px !important;
  color: var(--cobalt) !important;
  font-size: 11px !important;
  font-weight: 700;
  letter-spacing: 0.1em !important;
  line-height: 1 !important;
}

.article-section h2 {
  margin: 0 0 36px;
  font-size: 42px;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1.18;
}

.article-section h3 {
  margin: 48px 0 22px;
  font-size: 26px;
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.3;
}

.article-section > p,
.article-section > ul,
.article-section > ol:not(.workflow-list) {
  margin: 0 0 24px;
  color: #343942;
  font-size: 18px;
  letter-spacing: -0.006em;
  line-height: 1.9;
}

.article-section > ul {
  display: grid;
  gap: 12px;
  padding-left: 24px;
}

.inline-proof-link {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: var(--cobalt-deep);
  font-weight: 700;
  text-decoration: underline;
  text-decoration-color: rgba(47, 92, 255, 0.35);
  text-decoration-thickness: 1px;
  text-underline-offset: 4px;
}

.article-callout {
  margin-top: 42px;
  padding: 30px 32px;
  border-left: 4px solid var(--cobalt);
  background: var(--cobalt-soft);
}

.article-callout p {
  margin: 0 0 12px;
  color: var(--cobalt-deep);
  font-size: 10px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.article-callout strong {
  display: block;
  font-size: 18px;
  letter-spacing: -0.012em;
  line-height: 1.7;
}

.test-facts {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  margin: 40px 0 26px;
  border: 1px solid var(--line);
  background: var(--line);
}

.test-facts > div {
  min-height: 118px;
  padding: 24px;
  background: var(--paper);
}

.test-facts dt {
  margin-bottom: 12px;
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.test-facts dd {
  margin: 0;
  font-size: 16px;
  font-weight: 700;
  line-height: 1.55;
}

.test-facts-three {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.prompt-panel {
  margin-top: 30px;
  padding: 26px 28px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.prompt-panel-accent {
  border-left: 4px solid var(--cobalt);
  background: var(--cobalt-soft);
}

.prompt-panel > p {
  margin: 0 0 16px;
  color: var(--cobalt-deep);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
}

.prompt-panel blockquote {
  margin: 0;
  white-space: pre-line;
  color: #30353d;
  font-size: 15px;
  line-height: 1.8;
}

.prompt-panel ol {
  display: grid;
  gap: 9px;
  margin: 0;
  padding-left: 22px;
  color: #30353d;
  font-size: 15px;
  line-height: 1.65;
}

.risk-token-list {
  display: flex !important;
  flex-wrap: wrap;
  gap: 8px !important;
  margin: 32px 0 !important;
  padding: 0 !important;
  list-style: none;
}

.risk-token-list li {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  padding-inline: 15px;
  border: 1px solid #e2b6a9;
  border-radius: 999px;
  background: #fff6f3;
  color: var(--warning);
  font-size: 13px;
  font-weight: 700;
}

.comparison-table-wrap {
  width: 100%;
  margin: 40px 0 30px;
  overflow: hidden;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.comparison-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  background: transparent;
  font-size: 13px;
}

.comparison-table th,
.comparison-table td {
  padding: 18px 14px;
  overflow-wrap: anywhere;
}

.comparison-table tbody th {
  font-weight: 700;
}

.comparison-table td:last-child {
  color: var(--cobalt-deep);
  font-weight: 700;
}

.metric-pair {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
  margin-top: 34px;
}

.metric-pair article {
  min-height: 176px;
  padding: 26px;
  border: 1px solid var(--line);
  background: var(--paper);
}

.metric-pair p,
.metric-pair strong,
.metric-pair span {
  display: block;
  margin: 0;
}

.result-appendices {
  display: grid;
  gap: 14px;
  margin-top: 34px;
}

.result-appendix {
  overflow: hidden;
  border: 1px solid var(--line);
  background: var(--paper);
}

.result-appendix summary {
  min-height: 56px;
  display: flex;
  align-items: center;
  padding: 10px 20px;
  cursor: pointer;
  color: var(--ink);
  font-size: 15px;
  font-weight: 700;
  line-height: 1.5;
}

.result-appendix[open] summary {
  border-bottom: 1px solid var(--line);
}

.result-appendix ol {
  margin: 0;
  padding: 0 20px;
  list-style: none;
}

.result-appendix li {
  display: grid;
  grid-template-columns: 44px minmax(0, 1fr);
  column-gap: 12px;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
}

.result-appendix li:last-child {
  border-bottom: 0;
}

.result-appendix li > span {
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.05em;
}

.result-appendix li > p {
  min-width: 0;
  margin: 0;
  overflow-wrap: anywhere;
  color: #30353d;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.65;
}

.result-appendix dl {
  grid-column: 2;
  display: flex;
  flex-wrap: wrap;
  gap: 8px 16px;
  margin: 12px 0 0;
}

.result-appendix dl div {
  display: flex;
  gap: 6px;
  color: var(--muted);
  font-size: 12px;
  line-height: 1.5;
}

.result-appendix dt {
  font-weight: 700;
}

.result-appendix dd {
  margin: 0;
}

.metric-pair p {
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.metric-pair strong {
  margin-top: 18px;
  font-size: 42px;
  letter-spacing: -0.04em;
}

.metric-pair span {
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
}

.article-note {
  padding: 18px 20px;
  border: 1px solid var(--line);
  color: var(--muted) !important;
  font-size: 14px !important;
  line-height: 1.7 !important;
}

.result-rubric {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1px;
  margin: 38px 0 26px;
  border: 1px solid var(--line);
  background: var(--line);
}

.result-rubric > div {
  min-width: 0;
  padding: 20px;
  background: var(--paper);
}

.result-rubric dt {
  margin-bottom: 8px;
  color: var(--cobalt-deep);
  font-size: 13px;
  font-weight: 700;
}

.result-rubric dd {
  margin: 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.6;
}

.result-table-wrap {
  width: 100%;
  margin: 0 0 42px;
  overflow: hidden;
  border-top: 2px solid var(--ink);
  border-bottom: 1px solid var(--line);
}

.result-table {
  width: 100%;
  min-width: 0;
  table-layout: fixed;
  background: transparent;
  font-size: 12px;
  line-height: 1.55;
}

.result-table th,
.result-table td {
  padding: 16px 10px;
  overflow-wrap: anywhere;
}

.result-table thead th {
  color: var(--muted);
  font-size: 10px;
  letter-spacing: 0.04em;
}

.result-table thead th:first-child,
.result-table tbody th {
  width: 48px;
}

.result-table thead th:last-child,
.result-table td:last-child {
  width: 62px;
}

.result-table tbody th {
  color: var(--cobalt);
  font-size: 11px;
}

.result-table td:last-child span {
  min-height: 32px;
  display: inline-flex;
  align-items: center;
  padding-inline: 10px;
  border-radius: 999px;
  background: #e5f5ee;
  color: var(--proof);
  font-size: 10px;
  font-weight: 700;
}

.article-figure {
  margin: 46px 0 0;
}

.article-figure-wide {
  width: 100%;
}

.checklist-box {
  margin-top: 46px;
  padding: 30px 32px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.checklist-box > p {
  margin: 0 0 22px;
  font-size: 18px;
  font-weight: 700;
}

.checklist-box ol {
  display: grid;
  gap: 12px;
  margin: 0;
  padding-left: 22px;
  color: #3c4149;
  font-size: 15px;
  line-height: 1.75;
}

.workflow-list {
  display: grid;
  margin: 42px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.workflow-list li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 20px;
  padding-block: 26px;
  border-bottom: 1px solid var(--line);
}

.workflow-list li > span {
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 700;
}

.workflow-list strong {
  font-size: 18px;
}

.workflow-list p {
  margin: 8px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.article-sources > ol {
  display: grid;
  margin: 40px 0 0;
  padding: 0;
  border-top: 2px solid var(--ink);
  list-style: none;
}

.article-sources li {
  min-height: 74px;
  display: grid;
  grid-template-columns: 54px 1fr;
  gap: 16px;
  align-items: center;
  border-bottom: 1px solid var(--line);
}

.article-sources li > span {
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
}

.article-sources a {
  min-height: 52px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
}

.article-sources a svg {
  width: 19px;
  min-width: 19px;
  height: 19px;
}

.source-checked {
  margin-top: 18px !important;
  color: var(--muted) !important;
  font-size: 13px !important;
}

.article-author-box {
  display: grid;
  grid-template-columns: 170px minmax(0, 1fr) auto;
  gap: 34px;
  align-items: center;
  padding: 34px;
  border: 1px solid var(--ink);
  background: var(--paper);
}

.article-author-box div > p {
  margin: 0 0 10px;
  color: var(--cobalt);
  font-size: 9px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.article-author-box h2 {
  margin: 0;
  font-size: 28px;
  letter-spacing: -0.03em;
}

.article-author-box h2 a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: inherit;
  text-decoration: none;
}

.article-author-box > p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.article-author-box > p a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: var(--cobalt-deep);
  font-weight: 700;
  vertical-align: middle;
}

.article-author-box > a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-size: 13px;
  font-weight: 700;
  white-space: nowrap;
  text-decoration: none;
}

.article-author-box > a svg {
  width: 18px;
  height: 18px;
}

/* Trust and policy pages */

.trust-page {
  background: var(--surface);
}

.trust-hero {
  padding-block: 104px 88px;
  border-bottom: 1px solid var(--line);
}

.trust-hero h1 {
  max-width: 940px;
  margin: 28px 0 30px;
  font-size: clamp(52px, 5vw, 76px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.04;
  text-wrap: balance;
}

.trust-lead {
  max-width: 760px;
  margin: 0;
  color: #41464f;
  font-size: 20px;
  letter-spacing: -0.014em;
  line-height: 1.75;
}

.trust-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 24px;
  margin-top: 38px;
  color: var(--muted);
  font-size: 13px;
}

.trust-meta span + span::before {
  margin-right: 24px;
  color: var(--line);
  content: "/";
}

.trust-body {
  padding-block: 30px 132px;
}

.policy-section {
  display: grid;
  grid-template-columns: 150px minmax(0, 760px);
  gap: 50px;
  padding-block: 66px;
  border-bottom: 1px solid var(--line);
}

.policy-section:last-child {
  border-bottom: 0;
}

.policy-section-index {
  padding-top: 7px;
  color: var(--cobalt);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.policy-section-content h2 {
  margin: 0 0 30px;
  font-size: 34px;
  font-weight: 700;
  letter-spacing: -0.035em;
  line-height: 1.2;
}

.policy-section-content {
  min-width: 0;
}

.policy-section-content > p {
  margin: 0 0 20px;
  color: #363b43;
  font-size: 17px;
  letter-spacing: -0.006em;
  line-height: 1.82;
}

.policy-section-content > p:last-child {
  margin-bottom: 0;
}

.definition-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 1px;
  border: 1px solid var(--line);
  background: var(--line);
}

.definition-grid > div {
  min-height: 170px;
  padding: 24px;
  background: var(--surface);
}

.definition-grid h3 {
  margin: 0 0 12px;
  font-size: 18px;
  font-weight: 700;
  letter-spacing: -0.02em;
}

.definition-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.roadmap-list {
  display: grid;
  border-top: 1px solid var(--ink);
}

.roadmap-list a {
  min-height: 76px;
  display: grid;
  grid-template-columns: 44px 1fr 24px;
  gap: 14px;
  align-items: center;
  border-bottom: 1px solid var(--line);
  text-decoration: none;
}

.roadmap-list a > span {
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
}

.roadmap-list strong {
  font-size: 17px;
  letter-spacing: -0.015em;
}

.roadmap-list svg {
  width: 20px;
  height: 20px;
  transition: transform 150ms ease;
}

.roadmap-list a:hover svg {
  transform: translateX(4px);
}

.roadmap-note {
  margin: 22px 0 0 !important;
  color: var(--muted) !important;
  font-size: 15px !important;
}

.roadmap-note a {
  color: var(--cobalt-deep);
  font-weight: 700;
}

.principle-list,
.numbered-list {
  display: grid;
  gap: 12px;
  margin: 0 0 28px;
  padding: 0;
  list-style: none;
}

.principle-list li,
.numbered-list li {
  position: relative;
  padding-left: 26px;
  color: #363b43;
  font-size: 17px;
  line-height: 1.72;
}

.principle-list li::before {
  position: absolute;
  top: 0.75em;
  left: 2px;
  width: 7px;
  height: 7px;
  background: var(--cobalt);
  content: "";
}

.numbered-list {
  counter-reset: editorial-list;
}

.numbered-list li {
  counter-increment: editorial-list;
  padding-left: 42px;
}

.numbered-list li::before {
  position: absolute;
  top: 2px;
  left: 0;
  color: var(--cobalt);
  content: counter(editorial-list, decimal-leading-zero);
  font-size: 12px;
  font-weight: 700;
}

.text-link,
.source-list a {
  width: fit-content;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--cobalt-deep);
  font-size: 15px;
  font-weight: 700;
}

.text-link + .text-link {
  margin-left: 24px;
}

.text-link svg,
.source-list svg {
  width: 18px;
  height: 18px;
}

.pending-contact {
  display: block;
  margin: 0 0 20px !important;
  color: var(--warning) !important;
  font-size: 15px !important;
  font-weight: 700;
}

.contact-pending {
  padding: 28px;
  border-left: 3px solid var(--warning);
  background: #fff8f2;
}

.contact-pending-label {
  margin: 0 0 12px;
  color: var(--warning);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.contact-pending p:last-child {
  margin: 0;
  font-size: 17px;
  font-weight: 700;
}

.contact-address {
  display: grid;
  grid-template-columns: 120px 1fr;
  gap: 14px 24px;
  align-items: baseline;
  padding: 28px;
  border: 1px solid var(--line);
}

.contact-address p,
.contact-address strong,
.contact-address a,
.contact-address span {
  margin: 0;
  font-size: 16px;
}

.contact-address a {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
}

.contact-address p {
  color: var(--muted);
  font-size: 13px;
  font-weight: 700;
}

.source-list {
  display: grid;
  gap: 14px;
  margin-top: 28px;
}

.table-wrap {
  width: 100%;
  max-width: 100%;
  min-width: 0;
  overflow-x: auto;
  border: 1px solid var(--line);
}

table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--surface);
  font-size: 14px;
  line-height: 1.65;
}

th,
td {
  padding: 18px;
  border-bottom: 1px solid var(--line);
  text-align: left;
  vertical-align: top;
}

th {
  background: var(--paper);
  font-weight: 700;
}

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

/* Search and not found */

.search-page,
.not-found {
  min-height: 680px;
  padding-block: 96px 132px;
}

.search-page h1,
.not-found h1 {
  max-width: 900px;
  margin: 28px 0 46px;
  font-size: clamp(50px, 5vw, 74px);
  font-weight: 700;
  letter-spacing: -0.055em;
  line-height: 1.05;
}

.search-form {
  max-width: 820px;
}

.search-form > label {
  display: block;
  margin-bottom: 12px;
  font-size: 13px;
  font-weight: 700;
}

.search-input-wrap {
  display: grid;
  grid-template-columns: 24px 1fr auto;
  gap: 14px;
  align-items: center;
  padding-left: 18px;
  border: 1px solid var(--ink);
  background: var(--surface);
}

.search-input-wrap input {
  min-width: 0;
  height: 60px;
  border: 0;
  outline: 0;
  background: transparent;
  font-size: 16px;
}

.search-input-wrap button {
  height: 60px;
  padding-inline: 28px;
  border: 0;
  background: var(--ink);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
}

.search-input-wrap input:disabled,
.search-input-wrap button:disabled {
  cursor: not-allowed;
}

.search-input-wrap input:disabled {
  color: var(--muted);
  opacity: 1;
}

.search-input-wrap button:disabled {
  background: #484c54;
  color: #fff;
}

.search-status {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 13px;
}

.search-empty {
  max-width: 820px;
  margin-top: 64px;
  padding: 38px;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.search-empty-kicker,
.error-code {
  margin: 0 0 20px;
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
}

.search-empty h2 {
  margin: 0 0 14px;
  font-size: 25px;
  font-weight: 700;
  letter-spacing: -0.025em;
  line-height: 1.35;
}

.search-empty > p:last-child,
.not-found > p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.7;
}

.not-found .button {
  margin-top: 38px;
}

/* Footer */

.site-footer {
  padding: 82px 0 36px;
  background: var(--ink);
  color: #fff;
}

.footer-shell {
  display: grid;
  grid-template-columns: 4fr 2fr 3fr 3fr;
  gap: 48px;
}

.footer-brand {
  padding-right: 30px;
}

.footer-wordmark {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  font-size: 28px;
  font-weight: 700;
  letter-spacing: -0.045em;
  line-height: 1;
  text-decoration: none;
}

.footer-wordmark span {
  color: #8da5ff;
}

.footer-brand p {
  max-width: 390px;
  margin: 28px 0 0;
  color: #b7bbc4;
  font-size: 14px;
  line-height: 1.75;
}

.footer-contact {
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  margin-top: 14px;
  color: #d6d8dd;
  font-size: 13px;
  text-decoration: none;
}

.footer-contact:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-link-group {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 3px;
}

.footer-label {
  margin: 0 0 17px;
  color: #8da5ff;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.footer-link-group a {
  min-width: 48px;
  min-height: 48px;
  display: inline-flex;
  align-items: center;
  color: #d6d8dd;
  font-size: 14px;
  text-decoration: none;
}

.footer-link-group a:hover {
  color: #fff;
  text-decoration: underline;
}

.footer-bottom {
  grid-column: 1 / -1;
  display: flex;
  justify-content: space-between;
  margin-top: 54px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.16);
  color: #9297a1;
  font-size: 12px;
}

.footer-bottom p {
  margin: 0;
}

/* Responsive */

@media (min-width: 768px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .article-shell {
    width: calc(100% - 64px);
  }

  .page-shell {
    width: calc(100% - 64px);
  }
}

@media (min-width: 1200px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .article-shell {
    width: calc(100% - 96px);
  }
}

@media (min-width: 1440px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .article-shell {
    width: calc(100% - 128px);
  }
}

@media (min-width: 1600px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .article-shell {
    width: calc(100% - 160px);
  }
}

@media (min-width: 1920px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .article-shell {
    width: calc(100% - 320px);
  }
}

@media (max-width: 1199px) {
  :root {
    --header-height: 64px;
  }

  .header-shell {
    grid-template-columns: 1fr auto;
  }

  .desktop-navigation {
    display: none;
  }

  .mobile-menu-button {
    display: inline-flex;
  }

  .header-status {
    display: none;
  }

  .mobile-menu-layer {
    position: fixed;
    z-index: 120;
    inset: 0;
    display: block;
  }

  .mobile-menu-backdrop {
    position: absolute;
    inset: 0;
    width: 100%;
    border: 0;
    background: rgba(17, 19, 24, 0.5);
  }

  .mobile-navigation {
    position: absolute;
    top: 0;
    right: 0;
    width: min(calc(100% - 32px), 390px);
    height: 100%;
    overflow-y: auto;
    background: var(--surface);
    box-shadow: -24px 0 60px rgba(17, 19, 24, 0.2);
  }

  .mobile-navigation-head {
    height: 64px;
    display: flex;
    align-items: center;
    justify-content: space-between;
    padding: 0 12px 0 24px;
    border-bottom: 1px solid var(--line);
    font-size: 11px;
    font-weight: 700;
    letter-spacing: 0.1em;
  }

  .mobile-navigation-links {
    padding: 20px 24px;
  }

  .mobile-navigation-links a {
    min-height: 66px;
    display: grid;
    grid-template-columns: 36px 1fr;
    align-items: center;
    border-bottom: 1px solid var(--line);
    font-size: 20px;
    font-weight: 700;
    letter-spacing: -0.025em;
    text-decoration: none;
  }

  .mobile-navigation-links a span {
    color: var(--cobalt);
    font-size: 10px;
    letter-spacing: 0;
  }

  .mobile-navigation-links a[aria-current] {
    color: var(--cobalt-deep);
  }

  .mobile-navigation-utility {
    display: grid;
    gap: 2px;
    padding: 18px 24px 40px;
  }

  .mobile-navigation-utility a {
    min-height: 48px;
    display: flex;
    align-items: center;
    color: var(--muted);
    font-size: 14px;
  }

  .hero-grid {
    grid-template-columns: minmax(0, 6fr) minmax(320px, 4fr);
    gap: 48px;
  }

  .hero-copy h1 {
    font-size: clamp(52px, 6vw, 72px);
  }

  .proof-panel-main {
    padding: 32px;
  }

  .latest-research-grid {
    gap: 54px;
  }

  .category-hero-grid {
    gap: 56px;
  }

  .article-hero-grid {
    grid-template-columns: 140px minmax(0, 1fr);
    gap: 50px;
  }

  .article-verdict-grid {
    grid-template-columns: 130px minmax(250px, 1fr) auto auto;
    gap: 20px;
  }

  .article-layout {
    grid-template-columns: 180px minmax(0, 760px);
    gap: 60px;
  }

  .article-author-box {
    grid-template-columns: 140px minmax(0, 1fr);
  }

  .article-author-box > a {
    grid-column: 2;
    width: fit-content;
  }

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

  .topic-item:nth-child(2) {
    border-right: 0;
  }

  .topic-item:nth-child(n + 3) {
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .footer-shell {
    grid-template-columns: 4fr 2fr 3fr 3fr;
    gap: 32px;
  }
}

@media (max-width: 899px) {
  .home-hero {
    min-height: auto;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    padding-block: 72px 86px;
  }

  .category-hero-grid,
  .category-feed-heading {
    grid-template-columns: 1fr;
  }

  .category-summary {
    max-width: 620px;
  }

  .proof-panel {
    min-height: 0;
    box-shadow: 14px 16px 0 var(--cobalt-soft);
  }

  .latest-research {
    padding-block: 82px;
  }

  .latest-research-grid {
    grid-template-columns: 1fr;
    gap: 60px;
  }

  .latest-research-media {
    width: min(720px, calc(100% - 16px));
  }

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

  .article-hero {
    padding-block: 76px 70px;
  }

  .article-hero-grid {
    grid-template-columns: 1fr;
    gap: 38px;
  }

  .article-hero-rail {
    min-height: 44px;
    flex-direction: row;
    align-items: center;
    padding-top: 12px;
  }

  .article-verdict-grid {
    min-height: 0;
    grid-template-columns: 1fr 1fr;
    gap: 14px 28px;
    padding-block: 24px;
  }

  .article-verdict strong {
    text-align: right;
  }

  .article-verdict span {
    padding-top: 14px;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .article-cover {
    margin-top: 64px;
  }

  .article-layout {
    grid-template-columns: 1fr;
    gap: 70px;
    padding-block: 84px 112px;
  }

  .article-toc {
    position: static;
    top: auto;
  }

  .article-toc nav {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    column-gap: 24px;
  }

  .article-author-box {
    grid-template-columns: 150px minmax(0, 1fr);
  }

  .section-intro,
  .section-heading-grid,
  .trust-cta-grid {
    grid-template-columns: 1fr;
  }

  .section-intro {
    gap: 28px;
  }

  .standard-list {
    grid-template-columns: 1fr;
    gap: 0;
    margin-top: 64px;
  }

  .standard-item {
    min-height: 0;
    padding-block: 24px 40px;
  }

  .standard-number {
    margin-bottom: 40px;
  }

  .trust-cta-grid {
    gap: 48px;
  }

  .policy-section {
    grid-template-columns: 90px minmax(0, 1fr);
    gap: 24px;
  }

  .footer-shell {
    grid-template-columns: repeat(3, 1fr);
  }

  .footer-brand {
    grid-column: 1 / -1;
    margin-bottom: 24px;
  }
}

@media (min-width: 700px) and (max-width: 899px) {
  .hero-grid {
    gap: 32px;
    padding-block: 52px 64px;
  }

  .proof-panel-main {
    display: grid;
    grid-template-areas:
      "kicker details"
      "title details"
      "rule details";
    grid-template-columns: minmax(230px, 0.9fr) minmax(340px, 1.1fr);
    gap: 10px 38px;
    padding: 28px 30px;
  }

  .proof-kicker {
    grid-area: kicker;
  }

  .proof-title {
    grid-area: title;
  }

  .proof-rule {
    grid-area: rule;
    margin-block: 12px 0;
  }

  .proof-panel dl {
    grid-area: details;
  }
}

@media (min-width: 600px) and (max-width: 899px) {
  .search-page h1,
  .not-found h1 {
    max-width: 760px;
    font-size: clamp(44px, 6.5vw, 54px);
    line-height: 1.1;
  }

  .trust-hero h1 {
    font-size: clamp(46px, 6.5vw, 58px);
    line-height: 1.1;
  }
}

@media (max-width: 599px) {
  :root {
    --header-height: 56px;
  }

  .home-shell,
  .header-shell,
  .footer-shell,
  .page-shell,
  .article-shell {
    width: calc(100% - 32px);
  }

  .wordmark-primary,
  .wordmark-os {
    font-size: 18px;
  }

  .wordmark-korean {
    display: none;
  }

  .wordmark {
    display: inline-flex;
    align-items: center;
    align-self: center;
  }

  .header-actions {
    gap: 0;
  }

  .icon-button {
    width: 48px;
    height: 48px;
  }

  .mobile-navigation-head {
    height: 56px;
  }

  .hero-grid {
    gap: 30px;
    padding-block: 38px 58px;
  }

  .hero-copy h1 {
    margin: 20px 0 20px;
    font-size: 34px;
    letter-spacing: -0.045em;
    line-height: 1.18;
  }

  .hero-lead {
    font-size: 16px;
    line-height: 1.65;
  }

  .hero-actions {
    display: grid;
    gap: 10px;
    margin-top: 26px;
  }

  .button {
    min-height: 50px;
  }

  .proof-panel {
    min-height: 0;
    box-shadow: 10px 12px 0 var(--cobalt-soft);
  }

  .proof-panel-main {
    padding: 24px 22px;
  }

  .proof-title {
    font-size: 25px;
  }

  .proof-panel-head,
  .proof-panel-foot {
    padding: 14px 16px;
  }

  .proof-rule {
    margin-block: 18px;
  }

  .proof-panel dl {
    gap: 10px;
  }

  .proof-panel dl div {
    grid-template-columns: 72px 1fr;
    gap: 10px;
  }

  .proof-panel dd {
    font-size: 14px;
  }

  .latest-research {
    padding-block: 64px;
  }

  .latest-research-grid {
    gap: 44px;
  }

  .latest-research-media {
    width: calc(100% - 10px);
    box-shadow: 10px 12px 0 var(--cobalt-soft);
  }

  .latest-research-index {
    margin-top: 26px;
  }

  .latest-research h2 {
    font-size: 34px;
    line-height: 1.13;
  }

  .latest-research-copy > p:not(.latest-research-index) {
    margin-top: 22px;
    font-size: 16px;
    line-height: 1.72;
  }

  .latest-research-results {
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    margin-top: 24px;
  }

  .latest-research-results span {
    justify-content: center;
    padding-inline: 9px;
    text-align: center;
  }

  .latest-research-results span:first-child {
    grid-column: 1 / -1;
  }

  .research-index {
    padding-block: 72px 82px;
  }

  .research-index .section-heading-grid {
    margin-bottom: 34px;
  }

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

  .research-card-copy {
    padding: 22px;
  }

  .category-hero {
    padding-block: 46px 58px;
  }

  .category-hero-grid {
    gap: 34px;
  }

  .category-breadcrumb {
    margin-bottom: 22px;
  }

  .category-hero h1 {
    margin: 18px 0;
    font-size: 42px;
    line-height: 1.08;
  }

  .category-lead {
    font-size: 17px;
    line-height: 1.68;
  }

  .category-summary div {
    min-height: 96px;
    padding: 17px;
  }

  .category-summary div:last-child {
    min-height: 82px;
  }

  .category-summary dd {
    font-size: 20px;
  }

  .category-feed {
    padding-block: 66px 82px;
  }

  .category-feed-heading {
    gap: 24px;
  }

  .category-feed-heading h2 {
    font-size: 36px;
  }

  .category-feed-heading > p {
    font-size: 15px;
  }

  .category-card-grid {
    grid-template-columns: 1fr;
    gap: 18px;
    margin-top: 34px;
  }

  .category-card-copy {
    padding: 22px;
  }

  .category-card h2 {
    font-size: 22px;
  }

  .category-archive-link {
    margin-top: 32px;
  }

  .latest-research-link {
    margin-top: 24px;
  }

  .article-hero {
    padding-block: 54px 52px;
  }

  .article-hero-grid {
    gap: 26px;
  }

  .article-hero-rail {
    min-height: 38px;
  }

  .breadcrumb {
    font-size: 12px;
  }

  .breadcrumb a {
    min-width: 48px;
    min-height: 48px;
  }

  .article-hero h1 {
    margin: 18px 0 24px;
    font-size: 36px;
    letter-spacing: -0.048em;
    line-height: 1.15;
  }

  .article-hero-compact h1 {
    font-size: 34px;
  }

  .article-deck {
    font-size: 17px;
    line-height: 1.7;
  }

  .article-meta {
    grid-template-columns: 1fr;
    margin-top: 34px;
  }

  .article-meta > div {
    padding: 15px 17px;
  }

  .article-verdict-grid {
    grid-template-columns: 1fr;
    gap: 12px;
    padding-block: 24px;
  }

  .article-verdict strong {
    font-size: 17px;
    text-align: left;
  }

  .article-verdict span {
    padding-top: 10px;
  }

  .article-cover {
    margin-top: 40px;
  }

  .article-cover figcaption,
  .article-figure figcaption {
    margin-top: 12px;
    font-size: 12px;
  }

  .article-layout {
    gap: 56px;
    padding-block: 66px 84px;
  }

  .article-toc nav {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .article-toc a {
    font-size: 12px;
  }

  .article-section {
    padding-bottom: 72px;
  }

  .article-section + .article-section {
    padding-top: 72px;
  }

  .article-section h2 {
    margin-bottom: 28px;
    font-size: 31px;
    line-height: 1.24;
  }

  .article-section h3 {
    margin-top: 38px;
    font-size: 23px;
  }

  .article-section > p,
  .article-section > ul,
  .article-section > ol:not(.workflow-list) {
    margin-bottom: 20px;
    font-size: 17px;
    line-height: 1.82;
  }

  .article-callout,
  .checklist-box {
    margin-top: 34px;
    padding: 24px 22px;
  }

  .article-callout strong {
    font-size: 17px;
  }

  .test-facts {
    grid-template-columns: 1fr;
    margin-top: 32px;
  }

  .test-facts-three {
    grid-template-columns: 1fr;
  }

  .prompt-panel {
    padding: 22px 19px;
  }

  .risk-token-list li {
    min-height: 48px;
  }

  .comparison-table-wrap {
    overflow: visible;
    border-bottom: 0;
  }

  .comparison-table,
  .comparison-table tbody,
  .comparison-table tr,
  .comparison-table th,
  .comparison-table td {
    width: 100%;
    display: block;
  }

  .comparison-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .comparison-table tr {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
  }

  .comparison-table th,
  .comparison-table td {
    padding: 0;
    border: 0;
  }

  .comparison-table th::before,
  .comparison-table td::before {
    display: block;
    margin: 15px 0 5px;
    color: var(--muted);
    content: attr(data-label);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
  }

  .comparison-table tbody th::before {
    margin-top: 0;
  }

  .metric-pair {
    grid-template-columns: 1fr;
  }

  .metric-pair article {
    min-height: 0;
  }

  .result-appendix summary {
    min-height: 48px;
    padding-inline: 16px;
  }

  .result-appendix ol {
    padding-inline: 16px;
  }

  .result-appendix li {
    grid-template-columns: 32px minmax(0, 1fr);
    column-gap: 8px;
    padding-block: 18px;
  }

  .result-appendix li > p {
    font-size: 14px;
  }

  .result-appendix dl {
    grid-column: 1 / -1;
    display: grid;
    gap: 6px;
    margin-top: 12px;
    padding-left: 40px;
  }

  .test-facts > div {
    min-height: 0;
    padding: 20px;
  }

  .result-rubric {
    grid-template-columns: 1fr;
    margin-top: 30px;
  }

  .result-table-wrap {
    margin-bottom: 34px;
    overflow: visible;
    border-bottom: 0;
  }

  .result-table,
  .result-table tbody,
  .result-table tr,
  .result-table th,
  .result-table td {
    width: 100%;
    display: block;
  }

  .result-table thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .result-table tr {
    padding: 22px 0;
    border-bottom: 1px solid var(--line);
  }

  .result-table th,
  .result-table td,
  .result-table tbody th,
  .result-table td:last-child {
    width: 100%;
    padding: 0;
    border: 0;
  }

  .result-table th::before,
  .result-table td::before {
    display: block;
    margin: 18px 0 6px;
    color: var(--muted);
    content: attr(data-label);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
  }

  .result-table tbody th::before {
    margin-top: 0;
  }

  .result-table td:last-child span {
    min-height: 36px;
  }

  .article-figure {
    margin-top: 36px;
  }

  .article-figure-wide {
    width: 100%;
  }

  .workflow-list {
    margin-top: 34px;
  }

  .workflow-list li {
    grid-template-columns: 40px 1fr;
    gap: 12px;
    padding-block: 22px;
  }

  .workflow-list strong {
    font-size: 17px;
  }

  .article-sources li {
    min-height: 68px;
    grid-template-columns: 34px 1fr;
    gap: 10px;
  }

  .article-sources a {
    font-size: 14px;
    line-height: 1.5;
  }

  .article-author-box {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 26px 22px;
  }

  .article-author-box > a {
    grid-column: auto;
  }

  .topic-index {
    padding-block: 64px;
  }

  .section-intro {
    margin-bottom: 38px;
  }

  .section-intro h2 {
    margin-top: 0;
    font-size: 32px;
  }

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

  .topic-item,
  .topic-item + .topic-item {
    min-height: 0;
    padding: 26px 18px 30px;
    border-right: 0;
    border-top: 1px solid rgba(255, 255, 255, 0.2);
  }

  .topic-item:first-child {
    border-top: 0;
    padding-left: 18px;
  }

  .topic-number {
    margin-bottom: 30px;
  }

  .standards-section {
    padding-block: 68px;
  }

  .section-heading-grid {
    gap: 28px;
  }

  .section-heading-grid h2 {
    font-size: 38px;
    line-height: 1.1;
  }

  .section-heading-grid > p {
    font-size: 16px;
  }

  .standard-list {
    margin-top: 42px;
  }

  .standard-item {
    padding-block: 22px 32px;
  }

  .standard-number {
    margin-bottom: 24px;
  }

  .standard-item h3 {
    font-size: 24px;
  }

  .trust-cta {
    padding-block: 64px;
  }

  .trust-cta h2 {
    font-size: 35px;
  }

  .trust-hero {
    padding-block: 66px 58px;
  }

  .trust-hero h1 {
    margin: 22px 0 24px;
    font-size: 34px;
    letter-spacing: -0.045em;
    line-height: 1.19;
  }

  .trust-lead {
    font-size: 17px;
    line-height: 1.72;
  }

  .trust-meta {
    display: grid;
    gap: 8px;
    margin-top: 28px;
  }

  .trust-meta span + span::before {
    display: none;
  }

  .trust-body {
    padding-block: 0 80px;
  }

  .policy-section {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 48px;
  }

  .policy-section-index {
    padding: 0;
  }

  .policy-section-content h2 {
    margin-bottom: 24px;
    font-size: 27px;
  }

  .policy-section-content > p,
  .principle-list li,
  .numbered-list li {
    font-size: 17px;
    line-height: 1.72;
  }

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

  .definition-grid > div {
    min-height: 0;
    padding: 22px;
  }

  .text-link {
    min-height: 48px;
  }

  .text-link + .text-link {
    margin-left: 0;
  }

  .contact-address {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 22px;
  }

  table {
    font-size: 14px;
  }

  th,
  td {
    padding: 16px;
  }

  .table-wrap {
    overflow: visible;
    border-bottom: 0;
  }

  .table-wrap table,
  .table-wrap tbody,
  .table-wrap tr,
  .table-wrap td {
    width: 100%;
    min-width: 0;
    display: block;
  }

  .table-wrap thead {
    position: absolute;
    width: 1px;
    height: 1px;
    overflow: hidden;
    clip: rect(0 0 0 0);
    clip-path: inset(50%);
    white-space: nowrap;
  }

  .table-wrap tr {
    padding: 20px 0;
    border-bottom: 1px solid var(--line);
  }

  .table-wrap td {
    padding: 0;
    border: 0;
    overflow-wrap: anywhere;
  }

  .table-wrap td::before {
    display: block;
    margin: 14px 0 5px;
    color: var(--cobalt);
    content: attr(data-label);
    font-size: 10px;
    font-weight: 700;
    letter-spacing: 0.06em;
  }

  .table-wrap td:first-child::before {
    margin-top: 0;
  }

  .search-page,
  .not-found {
    min-height: 560px;
    padding-block: 68px 90px;
  }

  .search-page h1,
  .not-found h1 {
    margin: 22px 0 36px;
    font-size: 36px;
    line-height: 1.15;
  }

  .search-input-wrap {
    grid-template-columns: 22px 1fr;
    gap: 10px;
    padding: 12px 14px;
  }

  .search-input-wrap input {
    height: 48px;
  }

  .search-input-wrap button {
    grid-column: 1 / -1;
    height: 48px;
  }

  .search-empty {
    margin-top: 46px;
    padding: 28px 0;
  }

  .site-footer {
    padding: 52px 0 28px;
  }

  .footer-shell {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 30px 18px;
  }

  .footer-brand,
  .footer-bottom {
    grid-column: 1 / -1;
  }

  .footer-brand {
    margin-bottom: 4px;
    padding-right: 0;
  }

  .footer-brand p {
    margin-top: 18px;
  }

  .footer-contact {
    margin-top: 8px;
  }

  .footer-link-group {
    gap: 0;
  }

  .footer-link-group a {
    min-height: 48px;
  }

  .footer-label {
    margin-bottom: 8px;
  }

  .footer-policy {
    grid-column: 1 / -1;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    column-gap: 18px;
  }

  .footer-policy .footer-label {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    display: grid;
    gap: 10px;
    margin-top: 12px;
  }
}

@media (min-width: 390px) and (max-width: 599px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .page-shell,
  .article-shell {
    width: calc(100% - 36px);
  }
}

@media (min-width: 430px) and (max-width: 599px) {
  .home-shell,
  .header-shell,
  .footer-shell,
  .page-shell,
  .article-shell {
    width: calc(100% - 40px);
  }

  .hero-copy h1,
  .trust-hero h1,
  .article-hero h1 {
    font-size: 36px;
  }

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

/* Evidence-based synthesis guides and publish-gated guide feeds */
.guide-preview-section {
  padding: 104px 0;
  background: #f4f6fa;
  border-top: 1px solid var(--line);
}

.aigos-guide-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 22px;
  margin-top: 46px;
}

.aigos-guide-card {
  display: grid;
  grid-template-columns: 180px minmax(0, 1fr);
  min-height: 220px;
  overflow: hidden;
  background: #fff;
  border: 1px solid var(--line);
}

.aigos-guide-card img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.aigos-guide-card-copy {
  display: flex;
  flex-direction: column;
  padding: 27px;
}

.aigos-guide-card-copy > p:first-child {
  margin: 0 0 14px;
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.aigos-guide-card h3 {
  margin: 0;
  font-size: 21px;
  line-height: 1.38;
}

.aigos-guide-card h3 a {
  color: inherit;
  text-decoration: none;
}

.aigos-guide-card-copy > p:nth-of-type(2) {
  margin: 14px 0 22px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.aigos-guide-card-copy > a {
  margin-top: auto;
  color: var(--cobalt);
  font-size: 13px;
  font-weight: 800;
  text-decoration: none;
}

.guide-schedule-note {
  margin-top: 32px;
  color: var(--muted);
}

.guide-page {
  background: #fff;
}

.guide-hero {
  padding-top: 88px;
  padding-bottom: 54px;
}

.guide-hero h1 {
  max-width: 960px;
  margin: 26px 0 24px;
  font-size: clamp(42px, 5.3vw, 72px);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.guide-lead {
  max-width: 780px;
  margin: 0;
  color: var(--muted);
  font-size: 20px;
  line-height: 1.75;
}

.guide-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 12px 24px;
  margin-top: 36px;
  padding-top: 22px;
  border-top: 1px solid var(--line);
  color: var(--muted);
  font-size: 12px;
  font-weight: 700;
}

.guide-meta span:first-child {
  color: var(--cobalt);
}

.guide-cover {
  margin-top: 0;
  margin-bottom: 0;
}

.guide-cover img {
  display: block;
  width: 100%;
  height: auto;
  border: 1px solid var(--line);
}

.guide-cover figcaption {
  padding: 14px 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.65;
}

.guide-layout {
  display: grid;
  grid-template-columns: 250px minmax(0, 760px);
  justify-content: space-between;
  gap: 70px;
  padding-top: 84px;
  padding-bottom: 100px;
}

.guide-disclosure {
  position: sticky;
  top: 104px;
  align-self: start;
  padding: 24px;
  background: #f4f6fa;
  border-top: 3px solid var(--cobalt);
}

.guide-disclosure p {
  margin: 0 0 10px;
  color: var(--cobalt);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.guide-disclosure strong,
.guide-disclosure span {
  display: block;
}

.guide-disclosure strong {
  font-size: 17px;
  line-height: 1.45;
}

.guide-disclosure span {
  margin-top: 14px;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.7;
}

.guide-section + .guide-section {
  margin-top: 82px;
  padding-top: 76px;
  border-top: 1px solid var(--line);
}

.guide-section h2 {
  margin: 14px 0 26px;
  font-size: 34px;
  line-height: 1.25;
  letter-spacing: -.025em;
}

.guide-section > p,
.guide-section > ul {
  font-size: 18px;
  line-height: 1.85;
}

.guide-section > ul {
  padding-left: 22px;
}

.guide-section > ul li + li {
  margin-top: 10px;
}

.guide-callout {
  margin-top: 32px;
  padding: 26px 28px;
  background: #0c1733;
  color: #fff;
}

.guide-callout strong {
  color: #9cb7ff;
  font-size: 11px;
  letter-spacing: .08em;
}

.guide-callout p {
  margin: 10px 0 0;
  font-size: 17px;
  line-height: 1.7;
}

.guide-failure-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}

.guide-failure-grid article {
  min-height: 230px;
  padding: 24px;
  background: #f7f8fb;
  border: 1px solid var(--line);
}

.guide-failure-grid span {
  color: var(--cobalt);
  font-size: 11px;
  font-weight: 800;
}

.guide-failure-grid h3 {
  margin: 16px 0 10px;
  font-size: 20px;
}

.guide-failure-grid p {
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.guide-failure-grid strong {
  display: block;
  margin-top: 18px;
  font-size: 13px;
}

.guide-steps {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: guide-step;
}

.guide-steps li {
  display: grid;
  grid-template-columns: 200px 1fr;
  gap: 24px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
  counter-increment: guide-step;
}

.guide-steps li::before {
  grid-column: 1 / -1;
  color: var(--cobalt);
  content: "STEP " counter(guide-step, decimal-leading-zero);
  font-size: 10px;
  font-weight: 800;
  letter-spacing: .08em;
}

.guide-steps strong {
  font-size: 16px;
}

.guide-steps span {
  color: var(--muted);
  font-size: 15px;
  line-height: 1.7;
}

.guide-table {
  margin: 34px 0;
}

.guide-evidence-links {
  display: grid;
  gap: 0;
  border-top: 1px solid var(--line);
}

.guide-evidence-links a {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 66px;
  gap: 18px;
  color: inherit;
  font-size: 15px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid var(--line);
}

.guide-evidence-links svg {
  width: 18px;
  flex: 0 0 auto;
}

@media (max-width: 900px) {
  .aigos-guide-grid,
  .guide-failure-grid {
    grid-template-columns: 1fr;
  }

  .guide-layout {
    grid-template-columns: 1fr;
    gap: 42px;
  }

  .guide-disclosure {
    position: static;
  }
}

@media (max-width: 599px) {
  .guide-preview-section {
    padding: 68px 0;
  }

  .aigos-guide-card {
    grid-template-columns: 1fr;
  }

  .aigos-guide-card img {
    aspect-ratio: 16 / 9;
  }

  .guide-hero {
    padding-top: 54px;
    padding-bottom: 38px;
  }

  .guide-hero h1 {
    font-size: 36px;
  }

  .guide-lead {
    font-size: 17px;
  }

  .guide-layout {
    padding-top: 46px;
    padding-bottom: 68px;
  }

  .guide-section + .guide-section {
    margin-top: 58px;
    padding-top: 52px;
  }

  .guide-section h2 {
    font-size: 28px;
  }

  .guide-section > p,
  .guide-section > ul {
    font-size: 16px;
  }

  .guide-failure-grid article {
    min-height: 0;
  }

  .guide-steps li {
    grid-template-columns: 1fr;
    gap: 10px;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }
}