@font-face {
  font-family: "Paperlogy";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-4Regular.woff2")
    format("woff2");
}

@font-face {
  font-family: "Paperlogy";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-5Medium.woff2")
    format("woff2");
}

@font-face {
  font-family: "Paperlogy";
  font-style: normal;
  font-weight: 600;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-6SemiBold.woff2")
    format("woff2");
}

@font-face {
  font-family: "Paperlogy";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: url("https://cdn.jsdelivr.net/gh/fonts-archive/Paperlogy/Paperlogy-7Bold.woff2")
    format("woff2");
}

:root {
  --bg: #fbfcff;
  --surface: #ffffff;
  --surface-soft: #f6f8fc;
  --ink: #111827;
  --text: #3f4858;
  --muted: #718096;
  --line: #e5eaf2;
  --blue: #4169e1;
  --blue-soft: #ecf2ff;
  --green: #4f9f7a;
  --green-dark: #25745f;
  --gold: #c28a2c;
  --shadow: 0 28px 70px rgba(35, 50, 84, 0.12);
  --radius: 8px;
  --container: 1200px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background:
    linear-gradient(rgba(229, 234, 242, 0.42) 1px, transparent 1px),
    linear-gradient(90deg, rgba(229, 234, 242, 0.42) 1px, transparent 1px),
    radial-gradient(circle at 70% 40%, rgba(65, 105, 225, 0.08), transparent 34%),
    var(--bg);
  background-size: 64px 64px, 64px 64px, auto, auto;
  color: var(--ink);
  font-family: "Paperlogy", "Apple SD Gothic Neo", "Noto Sans KR", system-ui, sans-serif;
  font-size: 16px;
  font-weight: 400;
  line-height: 1.62;
  letter-spacing: 0;
  line-break: strict;
  text-rendering: optimizeLegibility;
  word-break: keep-all;
  overflow-x: hidden;
}

body.is-locked {
  overflow: hidden;
}

a {
  color: inherit;
  text-decoration: none;
}

h1,
h2,
h3,
.core-page-card strong,
.category-card strong,
.category-post-card strong,
.category-related__links strong,
.article-card h3,
.schedule-card h3,
.info-tile strong {
  line-break: strict;
  text-wrap: balance;
}

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

button,
input {
  font: inherit;
}

.container {
  width: min(100% - 48px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: fixed;
  left: 20px;
  top: 12px;
  z-index: 50;
  transform: translateY(-140%);
  background: var(--ink);
  color: #fff;
  padding: 10px 14px;
  border-radius: var(--radius);
  transition: transform 180ms ease;
}

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: rgba(255, 255, 255, 0.86);
  border-bottom: 1px solid rgba(229, 234, 242, 0.95);
  backdrop-filter: blur(16px);
  transition: box-shadow 180ms ease;
}

.site-header.is-scrolled {
  box-shadow: 0 10px 26px rgba(35, 50, 84, 0.08);
}

.header-topline {
  border-bottom: 1px solid rgba(229, 234, 242, 0.78);
  color: var(--muted);
  font-size: 12px;
}

.header-topline__inner {
  display: flex;
  min-height: 30px;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  white-space: nowrap;
}

.header-main {
  display: flex;
  min-height: 60px;
  align-items: center;
  justify-content: space-between;
  gap: 26px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  min-width: max-content;
}

.brand__mark {
  display: grid;
  width: 38px;
  height: 38px;
  place-items: center;
  border: 1px solid rgba(65, 105, 225, 0.28);
  border-radius: var(--radius);
  background: #fff;
  color: var(--blue);
  font-size: 20px;
  font-weight: 700;
  box-shadow: 0 10px 24px rgba(65, 105, 225, 0.16);
}

.brand strong {
  display: block;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.04;
}

.brand small {
  display: block;
  margin-top: 2px;
  color: var(--muted);
  font-size: 12px;
  font-weight: 400;
}

.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 3px;
  width: 100%;
}

.primary-nav a {
  padding: 9px 8px;
  border-radius: var(--radius);
  color: #2f3848;
  font-size: 13px;
  font-weight: 600;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.primary-nav a:hover,
.primary-nav a:focus-visible {
  background: var(--blue-soft);
  color: var(--blue);
  transform: translateY(-1px);
}

.nav-toggle {
  display: none;
  position: relative;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  cursor: pointer;
}

.nav-toggle span {
  position: absolute;
  top: 50%;
  left: 50%;
  display: block;
  width: 17px;
  height: 2px;
  background: var(--ink);
  transform: translate(-50%, calc(-50% - 4px));
  transition:
    transform 180ms ease,
    opacity 180ms ease;
}

.nav-toggle span:last-child {
  transform: translate(-50%, calc(-50% + 4px));
}

.nav-toggle.is-open span:first-child {
  transform: translate(-50%, -50%) rotate(45deg);
}

.nav-toggle.is-open span:last-child {
  transform: translate(-50%, -50%) rotate(-45deg);
}

.mobile-nav {
  display: none;
}

.hero-home {
  min-height: max(780px, calc(100svh - 92px));
  display: grid;
  align-items: center;
  padding: clamp(48px, 6vh, 86px) 0;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(430px, 0.75fr);
  gap: clamp(96px, 8vw, 136px);
  align-items: center;
}

.hero-copy,
.hero-grid,
.guide-widget,
.guide-widget__main,
.guide-widget__grid a,
.guide-widget__bottom div,
.hero-metrics div,
.category-card,
.article-card,
.article-side,
.schedule-card {
  min-width: 0;
}

.hero-domain {
  margin: 0 0 12px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.hero-copy h1 {
  margin: 0;
  color: var(--ink);
  font-size: clamp(76px, 8vw, 112px);
  font-weight: 700;
  line-height: 0.95;
}

.hero-copy h2 {
  margin: 22px 0 0;
  color: var(--ink);
  font-size: clamp(25px, 3vw, 34px);
  font-weight: 700;
  line-height: 1.2;
}

.hero-summary {
  max-width: 560px;
  margin: 22px 0 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.8;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
}

.primary-button,
.ghost-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 46px;
  padding: 0 18px;
  border-radius: var(--radius);
  font-size: 15px;
  font-weight: 700;
  transition:
    box-shadow 180ms ease,
    transform 180ms ease,
    background-color 180ms ease;
}

.primary-button {
  background: var(--blue);
  color: #fff;
  box-shadow: 0 14px 28px rgba(65, 105, 225, 0.24);
}

.ghost-button {
  border: 1px solid var(--line);
  background: #fff;
  color: var(--ink);
}

.primary-button:hover,
.primary-button:focus-visible,
.ghost-button:hover,
.ghost-button:focus-visible {
  transform: translateY(-2px);
}

.hero-metrics {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 10px;
  margin-top: 40px;
}

.hero-metrics div {
  min-height: 82px;
  padding: 15px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.72);
  box-shadow: 0 12px 30px rgba(35, 50, 84, 0.05);
}

.hero-metrics strong {
  display: block;
  color: var(--ink);
  font-size: 22px;
  font-weight: 700;
  line-height: 1.1;
}

.hero-metrics span {
  display: block;
  margin-top: 8px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.guide-widget {
  position: relative;
  width: min(100%, 560px);
  overflow: hidden;
  border: 1px solid rgba(209, 217, 230, 0.9);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  padding: 22px;
  box-shadow: var(--shadow);
  transform-style: preserve-3d;
  animation: floatPanel 6.5s ease-in-out infinite;
}

.guide-widget__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  min-height: 36px;
  border-bottom: 1px solid var(--line);
}

.guide-widget__top strong {
  color: #667085;
  font-size: 15px;
  font-weight: 700;
}

.guide-widget__top span {
  display: block;
  width: 54px;
  height: 6px;
  border-radius: 999px;
  background: var(--green);
  animation: pulseBar 2.7s ease-in-out infinite;
}

.guide-widget__grid {
  display: grid;
  grid-template-columns: minmax(0, 1.5fr) minmax(126px, 0.86fr);
  gap: 12px;
  margin-top: 18px;
}

.guide-widget__main,
.guide-widget__grid a,
.guide-widget__bottom div {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
}

.guide-widget__main {
  grid-row: span 3;
  min-height: 288px;
  padding: 24px;
}

.guide-widget__main span,
.guide-widget__grid a {
  color: var(--green-dark);
  font-size: 13px;
  font-weight: 700;
}

.guide-widget__main h3 {
  margin: 18px 0 0;
  color: var(--ink);
  font-size: 28px;
  font-weight: 700;
  line-height: 1.25;
}

.guide-widget__main p {
  margin: 16px 0 0;
  color: var(--text);
  font-size: 15px;
  line-height: 1.72;
}

.guide-widget__grid a {
  display: flex;
  min-height: 88px;
  align-items: center;
  padding: 18px;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.guide-widget__grid a:hover,
.guide-widget__grid a:focus-visible {
  background: var(--blue-soft);
  color: var(--blue);
  transform: translateY(-2px);
}

.moving-line {
  display: grid;
  grid-template-columns: 28px 1fr 28px;
  gap: 10px;
  align-items: center;
  margin-top: 32px;
}

.moving-line i {
  display: block;
  width: 28px;
  height: 28px;
  border: 7px solid var(--ink);
  border-radius: 50%;
}

.moving-line i:last-child {
  border-color: var(--green);
}

.moving-line b {
  position: relative;
  display: block;
  height: 6px;
  overflow: hidden;
  border-radius: 999px;
  background: rgba(65, 105, 225, 0.18);
}

.moving-line b::after {
  position: absolute;
  inset: 0 auto 0 0;
  width: 42%;
  border-radius: inherit;
  background: var(--blue);
  content: "";
  animation: slideLine 2.2s ease-in-out infinite;
}

.guide-widget__bottom {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 8px;
  margin-top: 16px;
}

.guide-widget__bottom div {
  min-height: 62px;
  padding: 12px;
  animation: floatItem 4.2s ease-in-out infinite;
}

.guide-widget__bottom div:nth-child(2) {
  animation-delay: 0.28s;
}

.guide-widget__bottom div:nth-child(3) {
  animation-delay: 0.56s;
}

.guide-widget__bottom span {
  display: block;
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.guide-widget__bottom strong {
  display: block;
  margin-top: 5px;
  font-size: 13px;
  font-weight: 700;
}

.category-lane,
.latest-feed {
  padding: 128px 0;
}

.category-lane {
  background: rgba(255, 255, 255, 0.42);
  border-top: 1px solid rgba(229, 234, 242, 0.8);
  border-bottom: 1px solid rgba(229, 234, 242, 0.8);
}

.latest-feed {
  background: rgba(251, 252, 255, 0.72);
}

.core-pages {
  padding: 118px 0;
  background:
    radial-gradient(circle at 70% 30%, rgba(79, 159, 122, 0.09), transparent 34%),
    #f7f9fc;
  border-top: 1px solid rgba(229, 234, 242, 0.88);
}

.core-pages__grid {
  display: grid;
  grid-template-columns: minmax(0, 0.85fr) minmax(420px, 1fr);
  gap: 76px;
  align-items: start;
}

.core-pages__copy {
  padding-top: 64px;
}

.core-pages__copy h2 {
  max-width: 520px;
  margin: 0;
  color: var(--ink);
  font-size: 38px;
  font-weight: 700;
  line-height: 1.18;
}

.core-pages__copy p:not(.eyebrow) {
  max-width: 520px;
  margin: 22px 0 0;
  color: var(--text);
  font-size: 16px;
  line-height: 1.85;
}

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

.core-page-card {
  min-height: 166px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 22px 52px rgba(35, 50, 84, 0.08);
  transform-style: preserve-3d;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.core-page-card:hover,
.core-page-card:focus-visible {
  border-color: rgba(79, 159, 122, 0.32);
  box-shadow: 0 28px 60px rgba(35, 50, 84, 0.13);
}

.core-page-card span {
  color: var(--gold);
  font-size: 14px;
  font-weight: 700;
}

.core-page-card strong {
  display: block;
  margin-top: 34px;
  font-size: 21px;
  font-weight: 700;
}

.core-page-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.core-page-cards--wide {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.info-main {
  padding: 108px 0 132px;
}

.info-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(360px, 0.42fr);
  gap: 92px;
  align-items: end;
  padding: 54px 0 78px;
}

.info-hero__copy {
  animation: riseIn 520ms ease both;
}

.info-hero h1 {
  max-width: 820px;
  margin: 0;
  font-size: clamp(48px, 5.2vw, 76px);
  font-weight: 700;
  line-height: 1.04;
  text-wrap: balance;
  word-break: keep-all;
}

.info-hero__lead {
  max-width: 760px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.86;
  word-break: keep-all;
}

.info-hero__meta {
  display: grid;
  gap: 10px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 22px 50px rgba(35, 50, 84, 0.08);
  animation: floatPanel 7s ease-in-out infinite;
}

.info-hero__meta span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.info-hero__meta strong {
  font-size: 22px;
  font-weight: 700;
  line-height: 1.3;
}

.info-hero__meta p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.72;
}

.document-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.document-layout > *,
.document-stack,
.document-card,
.document-toc {
  min-width: 0;
}

.document-toc {
  position: sticky;
  top: 124px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.78);
  box-shadow: 0 18px 42px rgba(35, 50, 84, 0.06);
}

.document-toc strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.document-toc a {
  display: flex;
  min-height: 36px;
  align-items: center;
  padding: 0 10px;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.document-toc a:hover,
.document-toc a:focus-visible {
  background: var(--blue-soft);
  color: var(--blue);
  transform: translateX(3px);
}

.document-stack {
  display: grid;
  gap: 22px;
}

.document-card {
  padding: 34px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 16px 44px rgba(35, 50, 84, 0.06);
  animation: riseIn 520ms ease both;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.document-card:hover {
  border-color: rgba(79, 159, 122, 0.28);
  box-shadow: 0 24px 56px rgba(35, 50, 84, 0.1);
  transform: translateY(-3px);
}

.document-card h2 {
  margin: 0;
  font-size: 30px;
  font-weight: 700;
  line-height: 1.22;
  text-wrap: balance;
  word-break: keep-all;
}

.document-card h3 {
  margin: 26px 0 0;
  font-size: 21px;
  font-weight: 700;
}

.document-card p {
  margin: 16px 0 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.9;
  overflow-wrap: break-word;
  word-break: keep-all;
}

.document-card a {
  color: var(--blue);
  font-weight: 700;
  overflow-wrap: break-word;
}

.document-list,
.document-steps {
  display: grid;
  gap: 10px;
  margin: 22px 0 0;
  padding: 0;
  list-style: none;
}

.document-list li,
.document-steps li {
  min-height: 48px;
  padding: 13px 15px;
  border: 1px solid rgba(229, 234, 242, 0.95);
  border-radius: var(--radius);
  background: rgba(246, 248, 252, 0.7);
  color: var(--text);
  font-size: 15px;
  line-height: 1.65;
  overflow-wrap: anywhere;
}

.document-steps {
  counter-reset: step;
}

.document-steps li {
  display: grid;
  grid-template-columns: 34px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.document-steps li::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.8;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 16px;
  margin-top: 22px;
}

.info-tile {
  min-height: 132px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(246, 248, 252, 0.78);
}

.info-tile span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.info-tile strong {
  display: block;
  margin-top: 18px;
  font-size: 20px;
  font-weight: 700;
}

.info-tile p {
  margin-top: 8px;
  font-size: 14px;
  line-height: 1.7;
}

.contact-card {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 24px;
  align-items: center;
  margin-top: 24px;
  padding: 24px;
  border: 1px solid rgba(65, 105, 225, 0.18);
  border-radius: var(--radius);
  background: linear-gradient(135deg, rgba(236, 242, 255, 0.92), rgba(255, 255, 255, 0.95));
}

.contact-card strong {
  display: block;
  font-size: clamp(18px, 4.7vw, 22px);
  overflow-wrap: anywhere;
}

.contact-card span {
  display: block;
  margin-top: 6px;
  color: var(--muted);
  font-size: 14px;
}

.link-button {
  display: inline-flex;
  min-height: 46px;
  align-items: center;
  justify-content: center;
  padding: 0 18px;
  border-radius: var(--radius);
  background: var(--ink);
  color: #fff !important;
  font-size: 14px;
  font-weight: 700;
  transition:
    background-color 180ms ease,
    transform 180ms ease;
}

.link-button:hover,
.link-button:focus-visible {
  background: var(--blue);
  transform: translateY(-2px);
}

.site-map-list {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 22px;
}

.site-map-list a {
  display: grid;
  min-height: 112px;
  align-content: space-between;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.84);
  color: var(--ink);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.site-map-list a:hover,
.site-map-list a:focus-visible {
  border-color: rgba(65, 105, 225, 0.3);
  box-shadow: 0 18px 38px rgba(35, 50, 84, 0.09);
  transform: translateY(-3px);
}

.site-map-list span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.site-map-list strong {
  font-size: 18px;
  font-weight: 700;
}

.category-main {
  padding: 104px 0 128px;
}

.category-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.78fr) minmax(330px, 0.34fr);
  gap: 84px;
  align-items: end;
  padding: 54px 0 54px;
}

.category-hero__copy {
  animation: riseIn 520ms ease both;
}

.category-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(46px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  word-break: keep-all;
}

.category-hero__lead {
  max-width: 820px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.86;
}

.category-hero__panel {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.86);
  box-shadow: 0 22px 50px rgba(35, 50, 84, 0.08);
  animation: floatPanel 7s ease-in-out infinite;
}

.category-hero__panel span,
.category-brief span,
.category-post-card span,
.category-related__links span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.category-hero__panel strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.32;
}

.category-hero__panel p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.category-brief {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
  margin-bottom: 72px;
}

.category-brief div,
.category-post-card,
.category-related {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 44px rgba(35, 50, 84, 0.06);
}

.category-brief div {
  min-height: 154px;
  padding: 24px;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.category-brief div:hover {
  border-color: rgba(79, 159, 122, 0.28);
  box-shadow: 0 24px 56px rgba(35, 50, 84, 0.1);
  transform: translateY(-3px);
}

.category-brief strong {
  display: block;
  margin-top: 18px;
  font-size: 20px;
  font-weight: 700;
  line-height: 1.32;
}

.category-brief p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.category-archive {
  display: grid;
  gap: 28px;
}

.category-archive__head,
.category-related {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 24px;
}

.category-archive__head h2,
.category-related h2 {
  margin: 0;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.16;
}

.category-archive__head > p {
  max-width: 420px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  text-align: right;
}

.category-post-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.category-post-card {
  overflow: hidden;
  transform-style: preserve-3d;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.category-post-card:hover,
.category-post-card:focus-within {
  border-color: rgba(65, 105, 225, 0.28);
  box-shadow: 0 24px 56px rgba(35, 50, 84, 0.1);
  transform: translateY(-4px);
}

.category-post-card--main {
  grid-column: span 2;
}

.category-post-card a {
  display: grid;
  min-height: 214px;
  align-content: start;
  padding: 28px;
}

.category-post-card--main a {
  min-height: 246px;
  background:
    linear-gradient(135deg, rgba(79, 159, 122, 0.12), transparent 48%),
    #fff;
}

.category-post-card strong {
  display: block;
  margin-top: 26px;
  font-size: 24px;
  font-weight: 700;
  line-height: 1.32;
}

.category-post-card--main strong {
  max-width: 720px;
  font-size: 31px;
  line-height: 1.24;
}

.category-post-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.76;
}

.category-related {
  margin-top: 72px;
  padding: 30px;
}

.category-related__links {
  display: grid;
  grid-template-columns: repeat(3, minmax(150px, 1fr));
  gap: 12px;
}

.category-related__links a {
  min-width: 150px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: var(--surface-soft);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.category-related__links a:hover,
.category-related__links a:focus-visible {
  border-color: rgba(65, 105, 225, 0.28);
  box-shadow: 0 18px 38px rgba(35, 50, 84, 0.08);
  transform: translateY(-3px);
}

.category-related__links strong {
  display: block;
  margin-top: 12px;
  font-size: 18px;
  font-weight: 700;
}

.post-main {
  padding: 104px 0 128px;
}

.post-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.76fr) minmax(330px, 0.36fr);
  gap: 86px;
  align-items: end;
  padding: 54px 0 82px;
}

.post-hero__copy {
  animation: riseIn 520ms ease both;
}

.post-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: clamp(46px, 5vw, 72px);
  font-weight: 700;
  line-height: 1.05;
  word-break: keep-all;
}

.post-hero__lead {
  max-width: 780px;
  margin: 24px 0 0;
  color: var(--text);
  font-size: 19px;
  line-height: 1.86;
}

.post-hero__meta {
  display: grid;
  gap: 12px;
  padding: 24px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  box-shadow: 0 22px 50px rgba(35, 50, 84, 0.08);
  animation: floatPanel 7s ease-in-out infinite;
}

.post-hero__meta span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.post-hero__meta strong {
  display: block;
  font-size: 22px;
  font-weight: 700;
  line-height: 1.32;
}

.post-hero__meta p {
  margin: 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.post-layout {
  display: grid;
  grid-template-columns: 260px minmax(0, 1fr);
  gap: 64px;
  align-items: start;
}

.post-layout > *,
.post-stack,
.post-card,
.post-toc {
  min-width: 0;
}

.post-toc {
  position: sticky;
  top: 124px;
  display: grid;
  gap: 8px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.8);
  box-shadow: 0 18px 42px rgba(35, 50, 84, 0.06);
}

.post-toc strong {
  margin-bottom: 4px;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
}

.post-toc a {
  display: flex;
  min-height: 36px;
  align-items: center;
  padding: 0 10px;
  border-radius: var(--radius);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
  transition:
    background-color 180ms ease,
    color 180ms ease,
    transform 180ms ease;
}

.post-toc a:hover,
.post-toc a:focus-visible {
  background: var(--blue-soft);
  color: var(--blue);
  transform: translateX(3px);
}

.post-stack {
  display: grid;
  gap: 22px;
}

.post-card {
  padding: 36px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.92);
  box-shadow: 0 16px 44px rgba(35, 50, 84, 0.06);
  animation: riseIn 520ms ease both;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.post-card:hover {
  border-color: rgba(79, 159, 122, 0.28);
  box-shadow: 0 24px 56px rgba(35, 50, 84, 0.1);
  transform: translateY(-3px);
}

.post-card h2 {
  margin: 0;
  font-size: 31px;
  font-weight: 700;
  line-height: 1.24;
  word-break: keep-all;
}

.post-card h3 {
  margin: 28px 0 0;
  font-size: 21px;
  font-weight: 700;
}

.post-card p {
  margin: 16px 0 0;
  color: var(--text);
  font-size: 17px;
  line-height: 1.92;
  overflow-wrap: break-word;
}

.post-card a {
  color: var(--blue);
  font-weight: 700;
  overflow-wrap: break-word;
}

.post-summary-grid,
.post-source-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.post-summary-grid div,
.post-source-grid a {
  min-height: 132px;
  padding: 20px;
  border: 1px solid rgba(229, 234, 242, 0.95);
  border-radius: var(--radius);
  background: rgba(246, 248, 252, 0.74);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.post-source-grid a:hover,
.post-source-grid a:focus-visible,
.post-summary-grid div:hover {
  border-color: rgba(65, 105, 225, 0.28);
  box-shadow: 0 18px 38px rgba(35, 50, 84, 0.08);
  transform: translateY(-3px);
}

.post-summary-grid span,
.post-source-grid span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.post-summary-grid strong,
.post-source-grid strong {
  display: block;
  margin-top: 16px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.35;
}

.post-summary-grid p,
.post-source-grid p {
  margin-top: 8px;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.post-checklist,
.post-steps,
.post-faq {
  display: grid;
  gap: 10px;
  margin: 24px 0 0;
  padding: 0;
  list-style: none;
}

.post-checklist li,
.post-steps li,
.post-faq li {
  min-height: 50px;
  padding: 14px 16px;
  border: 1px solid rgba(229, 234, 242, 0.95);
  border-radius: var(--radius);
  background: rgba(246, 248, 252, 0.72);
  color: var(--text);
  font-size: 15px;
  line-height: 1.68;
  overflow-wrap: break-word;
}

.post-steps {
  counter-reset: poststep;
}

.post-steps li {
  display: grid;
  grid-template-columns: 38px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
}

.post-steps li::before {
  counter-increment: poststep;
  content: counter(poststep, decimal-leading-zero);
  color: var(--gold);
  font-size: 13px;
  font-weight: 700;
  line-height: 1.9;
}

.post-faq strong {
  display: block;
  color: var(--ink);
  font-size: 16px;
}

.post-faq span {
  display: block;
  margin-top: 7px;
  color: var(--text);
}

.related-posts {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 14px;
  margin-top: 24px;
}

.related-posts a {
  min-height: 118px;
  padding: 18px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--ink);
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.related-posts a:hover,
.related-posts a:focus-visible {
  border-color: rgba(79, 159, 122, 0.28);
  box-shadow: 0 18px 38px rgba(35, 50, 84, 0.08);
  transform: translateY(-3px);
}

.related-posts span {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.related-posts strong {
  display: block;
  margin-top: 16px;
  font-size: 17px;
  line-height: 1.36;
}

.section-heading {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 22px;
  margin-bottom: 42px;
}

.eyebrow {
  margin: 0 0 7px;
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.section-heading h2 {
  margin: 0;
  font-size: 38px;
  font-weight: 700;
  line-height: 1.16;
}

.section-heading > p {
  max-width: 390px;
  margin: 0;
  color: var(--muted);
  font-size: 15px;
  line-height: 1.75;
  text-align: right;
}

.category-grid {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 20px;
}

.category-card,
.article-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.9);
  box-shadow: 0 12px 30px rgba(35, 50, 84, 0.05);
  transform-style: preserve-3d;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.category-card {
  min-height: 170px;
  padding: 20px;
}

.category-card:hover,
.category-card:focus-visible,
.article-card:hover,
.article-card:focus-visible {
  border-color: rgba(65, 105, 225, 0.28);
  box-shadow: 0 24px 48px rgba(35, 50, 84, 0.12);
}

.category-card__index {
  color: var(--blue);
  font-size: 12px;
  font-weight: 700;
}

.category-card strong {
  display: block;
  margin-top: 30px;
  font-size: 19px;
  font-weight: 700;
  line-height: 1.24;
}

.category-card p {
  margin: 9px 0 0;
  color: var(--muted);
  font-size: 13px;
  line-height: 1.5;
}

.article-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(320px, 0.64fr);
  gap: 18px;
  align-items: start;
}

.article-side {
  display: grid;
  gap: 18px;
  min-width: 0;
}

.article-card a {
  display: grid;
  height: auto;
}

.article-card--feature a {
  grid-template-rows: 318px auto;
}

.article-card--photo a {
  grid-template-columns: 320px minmax(0, 1fr);
  min-height: 220px;
}

.article-card--photo {
  grid-column: 1 / -1;
}

.article-card img {
  width: 100%;
  min-height: 0;
  object-fit: cover;
  transition: transform 420ms ease;
}

.article-card--feature img {
  height: 318px;
}

.article-card--photo img {
  height: 220px;
}

.article-card:hover img {
  transform: scale(1.035);
}

.article-card div:not(.text-thumb) {
  padding: 26px;
}

.content-label {
  color: var(--green-dark);
  font-size: 12px;
  font-weight: 700;
}

.article-card h3 {
  margin: 10px 0 0;
  font-size: 25px;
  font-weight: 700;
  line-height: 1.28;
}

.article-card p {
  margin: 12px 0 0;
  color: var(--muted);
  font-size: 14px;
}

.article-card small {
  display: block;
  margin-top: 24px;
  color: var(--muted);
  font-size: 13px;
  font-weight: 600;
}

.schedule-card {
  overflow: hidden;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background:
    linear-gradient(135deg, rgba(255, 255, 255, 0.96), rgba(245, 249, 247, 0.92)),
    #fff;
  box-shadow: 0 12px 30px rgba(35, 50, 84, 0.05);
  transform-style: preserve-3d;
  transition:
    border-color 180ms ease,
    box-shadow 180ms ease,
    transform 180ms ease;
}

.schedule-card:hover,
.schedule-card:focus-visible {
  border-color: rgba(65, 105, 225, 0.28);
  box-shadow: 0 24px 48px rgba(35, 50, 84, 0.12);
}

.schedule-card a {
  display: grid;
  gap: 16px;
  height: 100%;
  padding: 22px;
}

.schedule-card h3 {
  margin: 10px 0 0;
  font-size: 23px;
  line-height: 1.3;
}

.schedule-card p {
  margin: 10px 0 0;
  color: var(--muted);
  font-size: 14px;
  line-height: 1.7;
}

.schedule-card ol {
  display: grid;
  gap: 8px;
  align-self: end;
  margin: 0;
  padding: 0;
  list-style: none;
}

.schedule-card li {
  display: flex;
  min-height: 36px;
  align-items: center;
  gap: 11px;
  padding: 0 12px;
  border: 1px solid var(--line);
  border-radius: var(--radius);
  background: #fff;
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.schedule-card li span {
  color: var(--gold);
  font-size: 12px;
  font-weight: 700;
}

.text-thumb {
  display: grid;
  min-height: 190px;
  place-items: center;
  background:
    linear-gradient(135deg, rgba(65, 105, 225, 0.9), rgba(79, 159, 122, 0.86)),
    var(--blue);
  color: #fff;
  font-size: 30px;
  font-weight: 700;
}

.article-card--standard {
  background:
    linear-gradient(90deg, rgba(79, 159, 122, 0.12), transparent 36%),
    rgba(255, 255, 255, 0.94);
  color: var(--ink);
}

.article-card--standard a {
  align-items: start;
  min-height: 100%;
}

.article-card--standard div:not(.text-thumb) {
  display: grid;
  align-content: start;
  min-height: 100%;
  padding: 24px;
}

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

.article-card--standard p {
  color: var(--muted);
}

.quality-points {
  display: grid;
  gap: 8px;
  margin: 18px 0 0;
  padding: 0;
  list-style: none;
}

.quality-points li {
  display: flex;
  align-items: center;
  min-height: 32px;
  padding: 0 11px;
  border: 1px solid rgba(229, 234, 242, 0.95);
  border-radius: var(--radius);
  background: rgba(255, 255, 255, 0.82);
  color: var(--text);
  font-size: 13px;
  font-weight: 600;
}

.quality-points li::before {
  width: 6px;
  height: 6px;
  margin-right: 9px;
  border-radius: 50%;
  background: var(--green);
  content: "";
}

.site-footer {
  border-top: 1px solid rgba(17, 24, 39, 0.08);
  background:
    radial-gradient(circle at 14% 18%, rgba(65, 105, 225, 0.18), transparent 28%),
    linear-gradient(125deg, #111a2d 0%, #071014 54%, #0d1d18 100%);
  color: #f8fbff;
}

.footer-hero {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(430px, 0.74fr);
  gap: 44px;
  align-items: end;
  padding: 78px 0 34px;
  border-bottom: 1px solid rgba(248, 251, 255, 0.14);
}

.footer-wordmark {
  display: block;
  width: fit-content;
  color: #fff;
  font-size: clamp(64px, 9vw, 108px);
  font-weight: 700;
  line-height: 0.96;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.footer-wordmark:hover,
.footer-wordmark:focus-visible {
  color: #dff5ec;
  transform: translateY(-3px);
}

.footer-hero p {
  margin: 0 0 14px;
  color: rgba(248, 251, 255, 0.68);
  font-size: 17px;
  line-height: 1.8;
  white-space: nowrap;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.7fr 0.86fr 1.02fr;
  gap: 56px;
  padding: 40px 0 74px;
}

.footer-brand,
.footer-column,
.footer-standards {
  min-width: 0;
}

.footer-brand h2,
.footer-column h2,
.footer-standards h2 {
  margin: 0 0 18px;
  color: #fff;
  font-size: 16px;
  font-weight: 700;
}

.footer-brand p,
.footer-column a,
.footer-standards p,
.footer-standards span,
.footer-bottom {
  color: rgba(248, 251, 255, 0.67);
}

.footer-brand p {
  max-width: 390px;
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.footer-brand p + p {
  margin-top: 20px;
}

.footer-brand a {
  color: #fff;
  font-weight: 700;
}

.footer-column a {
  display: block;
  width: fit-content;
  margin-top: 11px;
  font-size: 15px;
  transition:
    color 180ms ease,
    transform 180ms ease;
}

.footer-column a:hover,
.footer-column a:focus-visible {
  color: #fff;
  transform: translateX(4px);
}

.footer-standards p {
  margin: 0;
  font-size: 15px;
  line-height: 1.85;
}

.footer-standards span {
  display: block;
  margin-top: 24px;
  font-size: 15px;
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  min-height: 64px;
  border-top: 1px solid rgba(248, 251, 255, 0.12);
  font-size: 13px;
}

@keyframes floatPanel {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-14px);
  }
}

@keyframes pulseBar {
  0%,
  100% {
    opacity: 0.72;
    transform: scaleX(0.78);
  }
  50% {
    opacity: 1;
    transform: scaleX(1);
  }
}

@keyframes slideLine {
  0%,
  100% {
    transform: translateX(0);
  }
  50% {
    transform: translateX(138%);
  }
}

@keyframes floatItem {
  0%,
  100% {
    transform: translateY(0);
  }
  50% {
    transform: translateY(-5px);
  }
}

@keyframes riseIn {
  from {
    opacity: 0;
    transform: translateY(18px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@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;
  }
}

@media (max-width: 1120px) {
  .primary-nav {
    display: none;
  }

  .nav-toggle {
    display: grid;
    place-items: center;
  }

  .mobile-nav {
    position: fixed;
    inset: 91px 20px auto;
    display: grid;
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 8px;
    z-index: 45;
    max-height: calc(100svh - 112px);
    overflow-y: auto;
    padding: 12px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: #fff;
    box-shadow: 0 24px 60px rgba(17, 24, 39, 0.14);
    opacity: 0;
    pointer-events: none;
    transform: translateY(-8px);
    transition:
      opacity 180ms ease,
      transform 180ms ease;
  }

  .mobile-nav.is-open {
    opacity: 1;
    pointer-events: auto;
    transform: translateY(0);
  }

  .mobile-nav a {
    display: flex;
    min-height: 46px;
    align-items: center;
    justify-content: center;
    padding: 10px 8px;
    border: 1px solid var(--line);
    border-radius: var(--radius);
    background: var(--surface-soft);
    color: var(--ink);
    font-size: 14px;
    font-weight: 700;
    line-height: 1.2;
    text-align: center;
    transition:
      background-color 180ms ease,
      border-color 180ms ease,
      color 180ms ease,
      transform 180ms ease;
  }

  .mobile-nav a:hover,
  .mobile-nav a:focus-visible {
    background: var(--blue-soft);
    border-color: rgba(65, 105, 225, 0.28);
    color: var(--blue);
    transform: translateY(-1px);
  }

  .mobile-nav a:last-child {
    grid-column: 1 / -1;
  }

  .hero-home {
    min-height: auto;
    padding: 70px 0;
  }

  .hero-grid {
    grid-template-columns: 1fr;
    gap: 30px;
  }

  .guide-widget {
    max-width: 560px;
    margin-inline: auto;
  }

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

  .article-layout {
    grid-template-columns: 1fr;
  }

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

  .article-card--feature a {
    grid-template-columns: minmax(0, 0.92fr) minmax(280px, 0.72fr);
    grid-template-rows: none;
  }

  .article-card--feature img {
    height: 100%;
    min-height: 280px;
  }

  .core-pages {
    padding: 88px 0;
  }

  .core-pages__grid {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .core-pages__copy {
    padding-top: 0;
  }

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

  .info-hero,
  .category-hero,
  .post-hero,
  .document-layout,
  .post-layout {
    grid-template-columns: 1fr;
    gap: 34px;
  }

  .document-toc,
  .post-toc {
    position: static;
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .document-toc strong,
  .post-toc strong {
    grid-column: 1 / -1;
  }

  .site-map-list,
  .category-brief,
  .category-post-grid,
  .post-summary-grid,
  .post-source-grid,
  .related-posts {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .category-post-card--main {
    grid-column: auto;
  }

  .category-related {
    display: grid;
  }
}

@media (max-width: 760px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .header-topline__inner {
    justify-content: center;
  }

  .header-topline__inner span:last-child {
    display: none;
  }

  .header-main {
    min-height: 58px;
  }

  .brand__mark {
    width: 34px;
    height: 34px;
    font-size: 18px;
  }

  .brand strong {
    font-size: 18px;
  }

  .mobile-nav {
    inset: 88px 14px auto;
  }

  .hero-home {
    padding: 46px 0 44px;
  }

  .hero-copy h1 {
    font-size: 56px;
  }

  .hero-copy h2 {
    font-size: 24px;
  }

  .hero-summary {
    font-size: 15px;
  }

  .hero-metrics,
  .article-layout,
  .article-card--feature a,
  .article-card--photo a,
  .core-page-cards,
  .footer-hero,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .hero-metrics {
    grid-template-columns: repeat(3, minmax(0, 1fr));
    gap: 8px;
    margin-top: 24px;
  }

  .guide-widget__grid {
    grid-template-columns: minmax(0, 1.35fr) minmax(118px, 0.75fr);
    gap: 10px;
  }

  .guide-widget__bottom {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .hero-metrics div {
    min-height: 72px;
    padding: 12px;
  }

  .hero-metrics strong {
    font-size: 20px;
  }

  .hero-metrics span {
    font-size: 11px;
  }

  .article-layout {
    gap: 16px;
  }

  .article-side {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .article-card img {
    height: auto;
    min-height: 0;
    aspect-ratio: 16 / 10;
  }

  .article-card--feature img,
  .article-card--photo img {
    height: auto;
    min-height: 0;
  }

  .guide-widget {
    padding: 16px;
  }

  .guide-widget__main {
    min-height: 230px;
    padding: 22px;
  }

  .guide-widget__grid a {
    min-height: 70px;
    padding: 15px;
  }

  .guide-widget__main h3 {
    font-size: 24px;
  }

  .guide-widget__bottom div {
    min-height: 58px;
    padding: 10px;
  }

  .category-lane,
  .latest-feed,
  .core-pages {
    padding: 52px 0;
  }

  .section-heading {
    display: block;
  }

  .section-heading > p {
    margin-top: 8px;
    text-align: left;
  }

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

  .category-card {
    min-height: 132px;
  }

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

  .core-pages__copy h2 {
    font-size: 30px;
  }

  .core-page-card {
    min-height: 146px;
  }

  .core-page-card strong {
    margin-top: 24px;
  }

  .footer-hero {
    gap: 18px;
    padding: 56px 0 28px;
  }

  .footer-wordmark {
    font-size: 62px;
  }

  .footer-hero p {
    font-size: 15px;
    white-space: normal;
  }

  .footer-grid {
    gap: 30px;
    padding: 32px 0 50px;
  }

  .footer-bottom {
    display: grid;
    padding: 15px 0;
  }

  .info-main {
    padding: 54px 0 74px;
  }

  .category-main,
  .post-main {
    padding: 54px 0 74px;
  }

  .info-hero,
  .category-hero,
  .post-hero {
    padding: 34px 0 38px;
  }

  .info-hero h1 {
    font-size: 38px;
  }

  .category-hero h1,
  .post-hero h1 {
    font-size: 34px;
    line-height: 1.13;
  }

  .info-hero__lead,
  .category-hero__lead,
  .post-hero__lead,
  .document-card p,
  .post-card p {
    font-size: 15px;
  }

  .info-hero__meta,
  .category-hero__panel,
  .post-hero__meta,
  .document-card,
  .post-card {
    padding: 22px;
  }

  .document-card h2,
  .post-card h2 {
    font-size: 25px;
  }

  .info-grid,
  .contact-card,
  .site-map-list,
  .category-brief,
  .category-post-grid,
  .category-related__links,
  .post-summary-grid,
  .post-source-grid,
  .related-posts {
    grid-template-columns: 1fr;
  }

  .category-archive__head,
  .category-related {
    display: grid;
    gap: 18px;
  }

  .category-archive__head h2,
  .category-related h2 {
    font-size: 28px;
  }

  .category-archive__head > p {
    max-width: none;
    text-align: left;
  }

  .category-post-card a,
  .category-post-card--main a {
    min-height: 190px;
    padding: 22px;
  }

  .category-post-card strong,
  .category-post-card--main strong {
    font-size: 22px;
  }

  .document-toc,
  .post-toc {
    grid-template-columns: 1fr;
  }

  .contact-card {
    align-items: start;
  }
}

@media (max-width: 520px) {
  .hero-copy h1 {
    font-size: 50px;
  }

  .hero-copy h2 {
    font-size: 22px;
  }

  .category-hero h1,
  .post-hero h1 {
    font-size: 32px;
  }

  .hero-summary {
    max-width: 100%;
    font-size: 14px;
    line-height: 1.75;
  }

  .primary-button,
  .ghost-button {
    min-height: 44px;
    padding: 0 14px;
    font-size: 14px;
  }

  .hero-metrics {
    gap: 6px;
  }

  .hero-metrics div {
    min-height: 70px;
    padding: 10px;
  }

  .hero-metrics strong {
    font-size: 19px;
  }

  .hero-metrics span {
    font-size: 10px;
    line-height: 1.35;
  }

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

  .guide-widget__grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-widget {
    padding: 14px;
  }

  .guide-widget__main {
    grid-column: 1 / -1;
    grid-row: auto;
    min-height: 202px;
    padding: 18px;
  }

  .guide-widget__main h3 {
    font-size: 22px;
  }

  .guide-widget__main p {
    font-size: 14px;
  }

  .moving-line {
    grid-template-columns: 28px minmax(0, 1fr) 28px;
    gap: 8px;
    margin-top: 22px;
  }

  .guide-widget__grid a {
    min-height: 56px;
    padding: 10px;
    font-size: 11px;
    line-height: 1.25;
  }

  .guide-widget__bottom {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .guide-widget__bottom div {
    min-height: 52px;
    padding: 9px;
  }

  .guide-widget__bottom span,
  .guide-widget__bottom strong {
    font-size: 11px;
  }
}