@font-face {
  font-family: Pretendard;
  src: url("assets/pretendard-variable.woff2") format("woff2");
  font-weight: 100 900;
  font-display: swap;
}
:root {
  --ink: #292929;
  --navy: #2c2c2c;
  --blue: #515151;
  --muted: #6f6f6f;
  --line: #e0e0e0;
  --paper: #ffffff;
  --wash: #f5f5f5;
  --steel: #ececec;
  --red: #545454;
  --radius: 8px;
  --max: 1320px;
  --shadow: 0 14px 36px #2c2c2c14;
}
* {
  box-sizing: border-box;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family:
    Pretendard,
    -apple-system,
    BlinkMacSystemFont,
    sans-serif;
  line-height: 1.6;
  word-break: keep-all;
}
button,
input,
select,
textarea {
  font: inherit;
}
button,
a,
input,
select,
textarea {
  -webkit-tap-highlight-color: transparent;
}
button {
  cursor: pointer;
}
button:disabled {
  cursor: not-allowed;
  opacity: 0.5;
}
a {
  color: inherit;
  text-decoration: none;
}
button {
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
svg.icon {
  width: 18px;
  height: 18px;
  flex-shrink: 0;
  vertical-align: middle;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.65;
  stroke-linecap: round;
  stroke-linejoin: round;
}
button svg {
  pointer-events: none;
}
h1,
h2,
h3,
h4,
p {
  margin: 0;
}
h1,
h2,
h3 {
  line-height: 1.35;
  letter-spacing: -0.035em;
}
h1 {
  font-size: 38px;
}
h2 {
  font-size: 26px;
}
h3 {
  font-size: 19px;
}
p {
  color: var(--muted);
}
::selection {
  background: #e5e5e5;
  color: var(--ink);
}
:focus-visible {
  outline: 3px solid #747474;
  outline-offset: 4px;
}
input,
textarea {
  caret-color: var(--blue);
}
a,
button {
  transition:
    color 0.18s,
    background 0.18s,
    border-color 0.18s,
    transform 0.18s;
}
button {
  border: 0;
  background: none;
}
a:hover {
  color: var(--blue);
}
.wrap {
  width: min(var(--max), calc(100% - 80px));
  margin: auto;
}
.skip-link {
  position: fixed;
  top: -60px;
  left: 16px;
  z-index: 100;
  background: var(--navy);
  color: white;
  padding: 12px;
}
.skip-link:focus {
  top: 10px;
}
.prototype-bar {
  background: #f0f0f0;
  font-size: 11px;
  letter-spacing: 0.015em;
  color: #5f5f5f;
}
.prototype-bar .wrap {
  display: flex;
  justify-content: space-between;
  align-items: center;
  min-height: 30px;
  gap: 15px;
}
.prototype-bar strong {
  font-weight: 650;
  color: #4e4e4e;
}
.demo-control {
  display: flex;
  align-items: center;
  gap: 7px;
  white-space: nowrap;
}
.demo-control select {
  font-size: 11px;
  border: 0;
  color: #4e4e4e;
  background: transparent;
  padding: 1px 15px 1px 3px;
  cursor: pointer;
}
.masthead {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 32px;
  min-height: 102px;
}
.brand {
  display: flex;
  align-items: center;
  gap: 12px;
  color: var(--navy);
  flex-shrink: 0;
}
.brand-mark {
  width: 36px;
  height: 39px;
  position: relative;
  border: 2px solid var(--navy);
  border-radius: 2px;
}
.brand-mark:before {
  content: "";
  position: absolute;
  width: 22px;
  height: 25px;
  border: 2px solid var(--navy);
  left: 5px;
  top: 5px;
}
.brand-mark:after {
  content: "";
  position: absolute;
  right: -5px;
  top: 9px;
  width: 8px;
  height: 20px;
  background: #ffffff;
  border-top: 2px solid var(--red);
  border-bottom: 2px solid var(--red);
}
.brand strong {
  display: block;
  font-size: 25px;
  font-weight: 780;
  letter-spacing: -0.05em;
  line-height: 1.2;
}
.brand span.en {
  display: block;
  font-size: 9px;
  font-weight: 650;
  letter-spacing: 0.21em;
  margin-top: 7px;
  color: var(--red);
}
.global-search {
  display: flex;
  align-items: center;
  border-bottom: 1px solid #c7c7c7;
  max-width: 330px;
  width: 32%;
  gap: 12px;
  padding: 8px 3px;
}
.global-search input {
  width: 100%;
  border: 0;
  background: transparent;
  outline: 0;
  color: var(--ink);
  font-size: 13px;
  min-width: 0;
}
.global-search input::placeholder {
  color: #818181;
}
.global-search:focus-within {
  border-color: var(--blue);
}
.global-search button {
  padding: 6px;
  display: flex;
}
.header-tools {
  display: flex;
  gap: 21px;
  align-items: center;
  font-size: 13px;
  white-space: nowrap;
}
.language {
  font-size: 11px;
  color: var(--muted);
}
.button {
  display: inline-flex;
  justify-content: center;
  align-items: center;
  gap: 10px;
  min-height: 44px;
  padding: 11px 19px;
  background: var(--navy);
  color: white;
  font-size: 13px;
  font-weight: 650;
  border: 1px solid var(--navy);
  border-radius: 3px;
  line-height: 1.4;
  cursor: pointer;
}
.button:hover {
  background: #414141;
  color: white;
  border-color: #414141;
}
.button.secondary {
  background: #ffffff;
  color: var(--ink);
  border: 1px solid var(--line);
}
.button.secondary:hover {
  background: var(--wash);
  border-color: #bfbfbf;
}
.button.blue {
  background: var(--blue);
  border-color: var(--blue);
}
.button.blue:hover {
  background: #444444;
}
.button.small {
  min-height: 36px;
  padding: 8px 14px;
  font-size: 12px;
}
.button.light {
  background: white;
  border-color: white;
  color: var(--navy);
}
.button.wide {
  width: 100%;
}
.button-row {
  display: flex;
  gap: 10px;
  flex-wrap: wrap;
}
.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-size: 13px;
  font-weight: 600;
  white-space: nowrap;
}
.text-link .icon {
  width: 16px;
}
.nav-shell {
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  background: white;
}
.nav-row {
  display: flex;
  justify-content: space-between;
  align-items: stretch;
  min-height: 53px;
}
.main-nav {
  display: flex;
  align-items: stretch;
  gap: 34px;
}
.main-nav a {
  position: relative;
  display: flex;
  align-items: center;
  font-size: 14px;
  font-weight: 650;
}
.main-nav a.active {
  color: var(--blue);
}
.main-nav a.active:after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  right: 0;
  height: 3px;
  background: var(--blue);
}
.nav-business {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: 12px;
  color: #606060;
}
.nav-business .icon {
  width: 15px;
}
.mobile-toggle {
  display: none;
}
.page {
  padding: 34px 0 72px;
  min-height: 60vh;
}
.home-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 23px;
}
.home-heading h1 {
  font-size: 26px;
  font-weight: 680;
  letter-spacing: -0.04em;
}
.home-heading h1 span {
  color: var(--blue);
}
.edition {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  align-items: center;
  gap: 10px;
  font-variant-numeric: tabular-nums;
}
.edition:before {
  content: "";
  width: 6px;
  height: 6px;
  border-radius: 50%;
  background: var(--blue);
}
.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 2.13fr) minmax(270px, 1fr);
  gap: 24px;
}
.feature {
  position: relative;
  background: #f0f0f0;
  min-height: 357px;
  border-radius: var(--radius);
  overflow: hidden;
  display: grid;
  grid-template-columns: 1.2fr 0.9fr;
  padding: 35px 34px;
}
.feature-copy {
  position: relative;
  z-index: 1;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
}
.meta {
  display: flex;
  align-items: center;
  gap: 10px;
  font-size: 11px;
  color: var(--muted);
  font-weight: 500;
}
.meta .category {
  color: var(--blue);
  font-weight: 700;
}
.meta .dot {
  width: 2px;
  height: 2px;
  background: #9b9b9b;
  border-radius: 50%;
}
.feature h2 {
  font-size: 31px;
  font-weight: 730;
  line-height: 1.4;
  margin: 21px 0 15px;
  letter-spacing: -0.04em;
}
.feature-copy > p {
  font-size: 13px;
  line-height: 1.8;
  max-width: 290px;
}
.feature-bottom {
  margin-top: auto;
  padding-top: 25px;
  display: flex;
  align-items: center;
  gap: 20px;
}
.feature-bottom .text-link {
  font-size: 12px;
}
.book-scene {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  margin: -14px -5px -20px 20px;
  isolation: isolate;
}
.book-scene:after {
  content: "";
  width: 75%;
  height: 22px;
  background: #2c2c2c22;
  position: absolute;
  bottom: 26px;
  border-radius: 50%;
  filter: blur(13px);
  z-index: -1;
}
.book {
  width: 210px;
  height: 285px;
  background: #2f2f2f;
  color: #ffffff;
  padding: 22px 20px;
  position: relative;
  transform: rotate(8deg);
  box-shadow: 6px 10px 20px #2a2a2a36;
  border-left: 5px solid #6e6e6e;
  display: flex;
  flex-direction: column;
  overflow: hidden;
}
.book > small {
  font-size: 8px;
  letter-spacing: 0.16em;
  z-index: 1;
}
.book strong {
  font-size: 48px;
  line-height: 1.03;
  letter-spacing: -0.04em;
  margin-top: 27px;
  position: relative;
  z-index: 1;
  font-weight: 550;
}
.book .book-sub {
  font-size: 10px;
  letter-spacing: 0.14em;
  margin-top: 11px;
  z-index: 1;
}
.book img {
  position: absolute;
  inset: auto 0 0;
  width: 100%;
  height: 48%;
  object-fit: cover;
  opacity: 0.45;
  filter: grayscale(1);
}
.book .book-footer {
  font-size: 8px;
  margin-top: auto;
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  color: #ffffff;
}
.profile-panel {
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 24px;
  display: flex;
  flex-direction: column;
  background: #ffffff;
}
.profile-top {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  align-items: center;
}
.profile-top .portrait {
  width: 110px;
  height: 124px;
  object-fit: cover;
  object-position: 50% 10%;
  border-radius: 4px;
  filter: grayscale(0.3);
}
.profile-name {
  font-size: 27px;
  font-weight: 700;
  letter-spacing: -0.035em;
}
.profile-role {
  font-size: 12px;
  color: var(--muted);
  margin-top: 4px;
}
.profile-panel .credential {
  font-size: 12px;
  color: #545454;
  margin-top: 17px;
  padding-bottom: 17px;
  border-bottom: 1px solid var(--line);
}
.profile-panel .profile-copy {
  font-size: 13px;
  line-height: 1.85;
  margin: 16px 0;
  color: #525252;
}
.profile-panel .text-link {
  margin-top: auto;
  font-size: 12px;
}
.topic-bar {
  display: flex;
  gap: 22px;
  align-items: center;
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  font-size: 12px;
}
.topic-label {
  font-weight: 650;
  flex-shrink: 0;
  display: flex;
  gap: 7px;
  align-items: center;
}
.topic-links {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
}
.topic-chip {
  background: var(--wash);
  border: 1px solid #e8e8e8;
  border-radius: 4px;
  padding: 5px 11px;
  color: #656565;
  font-size: 11px;
  white-space: nowrap;
}
.topic-chip:hover,
.topic-chip.active {
  border-color: #a8a8a8;
  color: var(--blue);
  background: #f3f3f3;
}
.content-split {
  display: grid;
  grid-template-columns: minmax(0, 2.13fr) minmax(270px, 1fr);
  gap: 36px;
  margin-top: 39px;
}
.section-heading {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 20px;
}
.section-heading h2 {
  font-size: 22px;
  letter-spacing: -0.04em;
}
.section-heading small {
  font-size: 12px;
  font-weight: 400;
  color: var(--muted);
  margin-left: 9px;
  letter-spacing: 0;
}
.section-heading .text-link {
  font-size: 12px;
  font-weight: 500;
  color: #676767;
}
.section-sub {
  font-size: 13px;
  margin-top: -11px;
  margin-bottom: 24px;
}
.tabs {
  display: flex;
  gap: 25px;
  border-bottom: 1px solid var(--line);
  margin-bottom: 1px;
  overflow-x: auto;
  scrollbar-width: none;
}
.tab {
  font-size: 13px;
  color: #7b7b7b;
  position: relative;
  padding: 0 0 12px;
  white-space: nowrap;
  min-height: 35px;
}
.tab.active {
  color: var(--ink);
  font-weight: 700;
}
.tab.active:after {
  content: "";
  height: 2px;
  position: absolute;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--ink);
}
.report-row {
  display: grid;
  grid-template-columns: 59px 1fr auto;
  gap: 16px;
  padding: 20px 0;
  border-bottom: 1px solid #ebebeb;
  align-items: center;
}
.report-row .row-type {
  font-size: 10px;
  color: var(--blue);
  font-weight: 650;
  line-height: 1.4;
}
.report-row .row-type span {
  display: block;
  color: #989898;
  font-size: 9px;
  font-weight: 500;
  letter-spacing: 0.025em;
  margin-top: 5px;
}
.report-row h3 {
  font-size: 16px;
  font-weight: 620;
  letter-spacing: -0.025em;
  margin: 0 0 7px;
}
.row-info {
  font-size: 11px;
  color: var(--muted);
  display: flex;
  gap: 10px;
  align-items: center;
  flex-wrap: wrap;
}
.row-info .icon {
  width: 11px;
  height: 11px;
}
.row-side {
  display: flex;
  align-items: center;
  gap: 17px;
  font-size: 11px;
  color: #7f7f7f;
}
.row-side time {
  font-variant-numeric: tabular-nums;
}
.save-button {
  padding: 8px;
  color: #898989;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 4px;
  min-width: 35px;
  min-height: 35px;
}
.save-button.saved {
  color: var(--blue);
  background: #f2f2f2;
}
.save-button.saved svg {
  fill: #e1e1e1;
}
.row-main > a {
  display: block;
}
.row-main > a:hover h3 {
  color: var(--blue);
}
.plain-tag {
  font-size: 10px;
  color: var(--blue);
  font-weight: 600;
}
.media-side {
  border-left: 1px solid var(--line);
  padding-left: 28px;
}
.media-side .section-heading {
  margin-bottom: 17px;
}
.media-side .section-heading h2 {
  font-size: 20px;
}
.media-lead-thumb {
  display: block;
  position: relative;
  background: #e9e9e9;
  aspect-ratio: 16/8.6;
  overflow: hidden;
  border-radius: 5px;
}
.media-lead-thumb img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 0.3s;
}
.media-lead-thumb:hover img {
  transform: scale(1.025);
}
.play {
  position: absolute;
  left: 14px;
  bottom: 12px;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: #ffffffeb;
  color: var(--navy);
  display: flex;
  align-items: center;
  justify-content: center;
}
.play .icon {
  width: 15px;
  height: 15px;
}
.media-lead-title {
  font-size: 15px;
  font-weight: 650;
  line-height: 1.55;
  display: block;
  margin: 13px 0 7px;
}
.media-small {
  display: grid;
  grid-template-columns: 82px 1fr;
  gap: 13px;
  margin-top: 16px;
  padding-top: 16px;
  border-top: 1px solid var(--line);
  align-items: center;
}
.media-small img {
  width: 82px;
  height: 55px;
  object-fit: cover;
  border-radius: 3px;
}
.media-small h3 {
  font-size: 12px;
  font-weight: 600;
  line-height: 1.6;
}
.media-small .meta {
  font-size: 10px;
  margin-top: 5px;
}
.sample-box {
  margin-top: 22px;
  background: #f2f2f2;
  padding: 19px 20px;
  border-radius: 5px;
  position: relative;
}
.sample-box h3 {
  font-size: 15px;
}
.sample-box p {
  font-size: 11px;
  margin: 5px 0 11px;
}
.sample-box .text-link {
  font-size: 11px;
}
.section-block {
  margin-top: 54px;
}
.report-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 24px;
}
.cover {
  aspect-ratio: 1.48;
  position: relative;
  overflow: hidden;
  display: flex;
  flex-direction: column;
  padding: 21px;
  color: white;
  background: var(--navy);
  border-radius: 5px;
}
.cover .cover-type {
  font-size: 8px;
  letter-spacing: 0.14em;
  position: relative;
  z-index: 1;
}
.cover .cover-title {
  font-size: 32px;
  letter-spacing: -0.035em;
  font-weight: 570;
  line-height: 1.05;
  position: relative;
  z-index: 1;
  margin-top: 17px;
}
.cover .cover-foot {
  display: flex;
  justify-content: space-between;
  font-size: 7px;
  letter-spacing: 0.08em;
  margin-top: auto;
  position: relative;
  z-index: 1;
}
.cover img {
  position: absolute;
  width: 57%;
  height: 100%;
  object-fit: cover;
  right: 0;
  top: 0;
  opacity: 0.35;
  filter: grayscale(1);
}
.cover.c2 {
  background: #e8e8e8;
  color: #3a3a3a;
}
.cover.c2 img {
  mix-blend-mode: multiply;
  opacity: 0.5;
}
.cover.c3 {
  background: #535353;
}
.cover.c4 {
  background: #e5e5e5;
  color: #454545;
}
.cover.c4 img {
  opacity: 0.3;
  mix-blend-mode: multiply;
}
.report-card .meta {
  margin-top: 16px;
  font-size: 10px;
}
.report-card h3 {
  font-size: 16px;
  font-weight: 630;
  margin-top: 8px;
  line-height: 1.5;
}
.report-card .card-bottom {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-top: 8px;
  font-size: 11px;
  color: var(--muted);
}
.report-card .save-button {
  margin-right: -8px;
}
.report-card a:hover .cover {
  filter: brightness(1.04);
}
.editorial-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 50px;
  margin-top: 57px;
  padding-top: 32px;
  border-top: 1px solid var(--line);
}
.column-feature {
  display: grid;
  grid-template-columns: 1fr 105px;
  gap: 24px;
  align-items: center;
}
.column-feature h3 {
  font-size: 21px;
  line-height: 1.55;
  font-weight: 630;
  margin: 10px 0;
}
.column-feature p {
  font-size: 12px;
  line-height: 1.9;
}
.column-photo {
  width: 105px;
  height: 134px;
  object-fit: cover;
  filter: grayscale(1);
  border-radius: 3px;
}
.column-feature .text-link {
  font-size: 11px;
  margin-top: 16px;
}
.research-format {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 26px;
  gap: 0;
}
.format-item {
  padding: 0 18px;
  border-left: 1px solid var(--line);
}
.format-item:first-child {
  border: 0;
  padding-left: 0;
}
.format-item strong {
  font-size: 15px;
  display: block;
  margin-bottom: 8px;
}
.format-item p {
  font-size: 11px;
  line-height: 1.85;
}
.format-item span {
  font-size: 10px;
  color: var(--blue);
  display: block;
  margin-top: 12px;
}
.membership-banner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 25px;
  background: var(--navy);
  color: white;
  border-radius: 6px;
  margin-top: 44px;
  padding: 30px 37px;
}
.membership-banner h2 {
  font-size: 23px;
  font-weight: 580;
}
.membership-banner p {
  font-size: 12px;
  color: #d2d2d2;
  margin-top: 7px;
}
.membership-banner .button {
  flex-shrink: 0;
}
.business-strip {
  display: flex;
  justify-content: space-between;
  gap: 20px;
  align-items: center;
  padding: 27px 0;
}
.business-strip h3 {
  font-size: 16px;
  font-weight: 600;
}
.business-strip p {
  font-size: 12px;
  margin-top: 4px;
}
.notice-strip {
  display: flex;
  border-top: 1px solid var(--line);
  padding: 20px 0;
  gap: 24px;
  font-size: 12px;
  align-items: center;
}
.notice-strip strong {
  flex-shrink: 0;
}
.notice-strip a {
  color: var(--muted);
}
.notice-strip .text-link {
  margin-left: auto;
  font-size: 11px;
}
.footer {
  border-top: 1px solid var(--line);
  padding: 32px 0 28px;
  background: #f8f8f8;
}
.footer-top {
  display: flex;
  justify-content: space-between;
  gap: 28px;
  align-items: flex-start;
}
.footer .brand strong {
  font-size: 19px;
}
.footer .brand span.en {
  font-size: 7px;
}
.footer .brand-mark {
  width: 29px;
  height: 32px;
}
.footer .brand-mark:before {
  width: 17px;
  height: 20px;
  left: 4px;
  top: 4px;
}
.footer .brand-mark:after {
  top: 6px;
}
.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 20px;
  font-size: 11px;
  color: #696969;
}
.footer-note {
  font-size: 10px;
  line-height: 1.9;
  margin-top: 21px;
  color: #7d7d7d;
}
.footer-bottom {
  display: flex;
  justify-content: space-between;
  font-size: 9px;
  margin-top: 18px;
  color: #8e8e8e;
  letter-spacing: 0.03em;
}
.page-intro {
  padding: 10px 0 30px;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 30px;
}
.page-intro h1 {
  font-size: 33px;
}
.page-intro p {
  font-size: 14px;
  margin-top: 11px;
}
.crumb {
  font-size: 11px;
  color: var(--muted);
  margin-bottom: 25px;
  display: flex;
  gap: 9px;
  align-items: center;
}
.crumb .icon {
  width: 11px;
  height: 11px;
}
.catalog-layout {
  display: grid;
  grid-template-columns: 170px 1fr;
  gap: 42px;
  padding-top: 8px;
}
.catalog-sidebar {
  padding-right: 25px;
  border-right: 1px solid var(--line);
}
.filter-group {
  margin-bottom: 28px;
}
.filter-group h3 {
  font-size: 12px;
  margin-bottom: 12px;
}
.filter-list {
  display: flex;
  flex-direction: column;
  align-items: stretch;
  gap: 4px;
}
.filter-list button {
  text-align: left;
  font-size: 12px;
  padding: 8px 11px;
  border-radius: 4px;
  color: var(--muted);
  min-height: 36px;
}
.filter-list button.active {
  background: #f2f2f2;
  color: var(--blue);
  font-weight: 650;
}
.filter-list button:hover {
  background: var(--wash);
}
.catalog-tools {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
  margin: 20px 0;
}
.catalog-tools > span {
  font-size: 12px;
  color: var(--muted);
}
.catalog-tools strong {
  color: var(--ink);
}
.catalog-tools select {
  font-size: 12px;
  padding: 7px;
  border: 1px solid var(--line);
  border-radius: 3px;
  color: var(--muted);
  background: white;
}
.catalog-search {
  display: flex;
  gap: 10px;
  border: 1px solid var(--line);
  border-radius: 4px;
  padding: 8px 11px;
  align-items: center;
  max-width: 360px;
}
.catalog-search input {
  border: 0;
  outline: 0;
  min-width: 0;
  width: 100%;
  font-size: 12px;
  background: transparent;
}
.catalog-search button {
  padding: 3px;
  display: flex;
}
.catalog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 35px 25px;
}
.selected-filter {
  font-size: 12px;
  padding: 9px 12px;
  background: var(--wash);
  display: inline-flex;
  align-items: center;
  gap: 15px;
  border-radius: 3px;
  margin-top: 20px;
}
.selected-filter button {
  display: flex;
  padding: 3px;
}
.empty {
  padding: 70px 20px;
  text-align: center;
  background: var(--wash);
  border-radius: 6px;
}
.empty h3 {
  font-size: 20px;
}
.empty p {
  font-size: 13px;
  margin: 10px 0 20px;
}
.detail-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 300px;
  gap: 55px;
  align-items: start;
}
.detail-main > h1 {
  font-size: 37px;
  margin: 18px 0;
  line-height: 1.5;
  max-width: 720px;
}
.detail-meta {
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  font-size: 12px;
  color: var(--muted);
  padding-bottom: 22px;
  border-bottom: 1px solid var(--line);
}
.example-note {
  font-size: 11px;
  background: #f3f3f3;
  color: #636363;
  border-radius: 4px;
  padding: 11px 14px;
  line-height: 1.7;
  margin: 20px 0;
}
.detail-abstract {
  font-size: 17px;
  color: #454545;
  line-height: 1.95;
  margin: 30px 0;
}
.article-section {
  margin: 35px 0;
}
.article-section h2 {
  font-size: 22px;
  margin-bottom: 16px;
}
.article-section p,
.article-section li {
  font-size: 14px;
  color: #636363;
  line-height: 1.95;
}
.article-section ul {
  padding-left: 20px;
}
.contents-list {
  list-style: none;
  padding: 0 !important;
  counter-reset: toc;
}
.contents-list li {
  counter-increment: toc;
  padding: 15px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 20px;
}
.contents-list li:before {
  content: counter(toc, decimal-leading-zero);
  font-size: 12px;
  color: #878787;
}
.purchase-panel {
  background: var(--wash);
  padding: 24px;
  border-radius: 8px;
  position: sticky;
  top: 20px;
}
.purchase-panel .cover {
  margin-bottom: 24px;
  aspect-ratio: 1.2;
}
.purchase-panel h3 {
  font-size: 17px;
}
.purchase-panel p {
  font-size: 12px;
  line-height: 1.8;
  margin: 10px 0 18px;
}
.purchase-panel .button + .button {
  margin-top: 9px;
}
.purchase-panel .access-note {
  font-size: 10px;
  color: #7e7e7e;
  margin-top: 14px;
  text-align: center;
}
.detail-actions {
  display: flex;
  align-items: center;
  gap: 14px;
  margin-top: 20px;
}
.detail-actions .save-button {
  gap: 7px;
  font-size: 12px;
}
.detail-related {
  margin-top: 50px;
  border-top: 1px solid var(--line);
  padding-top: 30px;
}
.author-line {
  display: flex;
  gap: 14px;
  align-items: center;
  padding: 20px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  margin-top: 30px;
}
.author-line img {
  width: 44px;
  height: 49px;
  object-fit: cover;
  border-radius: 3px;
}
.author-line strong {
  display: block;
  font-size: 13px;
}
.author-line p {
  font-size: 11px;
  margin-top: 3px;
}
.membership-layout {
  display: grid;
  grid-template-columns: 1.45fr 1fr;
  gap: 60px;
  padding: 15px 0 40px;
}
.membership-copy h2 {
  font-size: 33px;
  line-height: 1.5;
  margin-bottom: 20px;
}
.membership-copy > p {
  font-size: 15px;
  line-height: 1.9;
  max-width: 570px;
}
.benefit-line {
  display: grid;
  grid-template-columns: 140px 1fr;
  gap: 25px;
  border-top: 1px solid var(--line);
  padding: 20px 0;
}
.benefit-line:first-of-type {
  margin-top: 30px;
}
.benefit-line strong {
  font-size: 15px;
}
.benefit-line p {
  font-size: 13px;
}
.plan {
  background: var(--navy);
  color: white;
  border-radius: 8px;
  padding: 33px;
}
.plan h2 {
  font-size: 24px;
  font-weight: 600;
}
.plan > p {
  font-size: 12px;
  color: #cacaca;
  margin-top: 10px;
}
.plan-price {
  font-size: 35px;
  font-weight: 650;
  letter-spacing: -0.035em;
  margin: 26px 0 4px;
}
.plan-price span {
  font-size: 14px;
  font-weight: 400;
  color: #cecece;
}
.plan ul {
  margin: 26px 0;
  padding: 22px 0;
  border-top: 1px solid #ffffff30;
  border-bottom: 1px solid #ffffff30;
  list-style: none;
}
.plan li {
  font-size: 13px;
  margin: 11px 0;
  display: flex;
  align-items: center;
  gap: 11px;
  color: #e6e6e6;
}
.plan .fine {
  font-size: 11px;
  color: #d0d0d0;
  margin-top: 14px;
  line-height: 1.8;
}
.faq-list {
  max-width: 900px;
}
.faq-list details {
  border-bottom: 1px solid var(--line);
}
.faq-list summary {
  font-size: 15px;
  font-weight: 600;
  padding: 20px 4px;
  cursor: pointer;
  list-style: none;
  display: flex;
  justify-content: space-between;
  gap: 15px;
}
.faq-list summary::-webkit-details-marker {
  display: none;
}
.faq-list summary:after {
  content: "+";
  font-size: 20px;
  font-weight: 400;
  color: var(--muted);
}
.faq-list details[open] summary:after {
  content: "−";
}
.faq-list details p {
  font-size: 14px;
  padding: 0 4px 24px;
  line-height: 1.9;
}
.media-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 30px;
}
.media-card h3 {
  font-size: 17px;
  line-height: 1.6;
  margin: 13px 0 8px;
}
.media-card .media-lead-thumb {
  aspect-ratio: 16/9;
}
.media-caption {
  font-size: 12px;
  margin-top: 6px;
}
.media-watch {
  max-width: 980px;
  margin: auto;
}
.video-frame {
  aspect-ratio: 16/9;
  border: 0;
  background: var(--navy);
  width: 100%;
  display: block;
  border-radius: 6px;
}
.video-placeholder {
  position: relative;
  aspect-ratio: 16/9;
  border-radius: 6px;
  overflow: hidden;
  background: var(--navy);
}
.video-placeholder img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.55;
}
.video-placeholder .video-play {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: column;
  color: white;
  gap: 18px;
  font-size: 14px;
  width: 100%;
  font-weight: 600;
}
.video-placeholder .video-play .icon {
  width: 52px;
  height: 52px;
  padding: 16px;
  background: white;
  color: var(--navy);
  border-radius: 50%;
}
.media-watch > h1 {
  font-size: 29px;
  line-height: 1.55;
  margin: 24px 0 12px;
}
.profile-hero {
  display: grid;
  grid-template-columns: 340px 1fr;
  gap: 70px;
  align-items: center;
  margin: 15px 0 60px;
}
.profile-hero > img {
  width: 100%;
  height: 383px;
  object-fit: cover;
  border-radius: 6px;
}
.profile-hero h1 {
  font-size: 47px;
  margin-bottom: 10px;
}
.profile-hero .profile-title {
  font-size: 16px;
  color: var(--blue);
  margin-bottom: 22px;
}
.profile-hero p {
  font-size: 16px;
  line-height: 2;
  max-width: 660px;
}
.bio-list {
  margin: 25px 0;
  padding: 0;
  list-style: none;
}
.bio-list li {
  font-size: 13px;
  padding: 8px 0;
  display: flex;
  gap: 20px;
  color: #5f5f5f;
}
.bio-list span {
  font-size: 11px;
  min-width: 25px;
  color: var(--blue);
}
.source-link {
  font-size: 10px;
  color: #767676;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.about-sections {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  padding: 30px 0;
  border-top: 1px solid var(--line);
}
.about-sections h2 {
  font-size: 24px;
  margin-bottom: 16px;
}
.about-sections p {
  font-size: 14px;
  line-height: 1.95;
}
.form {
  max-width: 720px;
}
.form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}
.field {
  display: flex;
  flex-direction: column;
  gap: 8px;
  margin-bottom: 18px;
}
.field label {
  font-size: 13px;
  font-weight: 600;
}
.field input,
.field select,
.field textarea {
  width: 100%;
  padding: 12px;
  border: 1px solid #cfcfcf;
  border-radius: 4px;
  color: var(--ink);
  background: white;
  font-size: 14px;
}
.field textarea {
  min-height: 150px;
  resize: vertical;
}
.form .fine {
  font-size: 12px;
  line-height: 1.9;
  margin: 14px 0;
}
.support-layout {
  display: grid;
  grid-template-columns: 180px 1fr;
  gap: 50px;
}
.support-nav {
  display: flex;
  flex-direction: column;
  gap: 5px;
}
.support-nav a {
  padding: 10px;
  font-size: 13px;
  border-radius: 3px;
}
.support-nav a.active {
  color: var(--blue);
  background: #f2f2f2;
  font-weight: 650;
}
.support-content h2 {
  font-size: 23px;
  margin-bottom: 20px;
}
.notice-item {
  padding: 20px 0;
  border-bottom: 1px solid var(--line);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-size: 14px;
}
.notice-item span {
  font-size: 11px;
  color: var(--muted);
}
.library-status {
  background: var(--wash);
  border-radius: 6px;
  padding: 25px 28px;
  margin-bottom: 30px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 20px;
}
.library-status strong {
  font-size: 18px;
}
.library-status p {
  font-size: 12px;
  margin-top: 5px;
}
.reader-shell {
  max-width: 950px;
  margin: 0 auto;
}
.reader-toolbar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  background: var(--navy);
  color: white;
  padding: 14px 20px;
  border-radius: 5px 5px 0 0;
  font-size: 13px;
}
.reader-controls {
  display: flex;
  gap: 14px;
  align-items: center;
}
.reader-controls button {
  display: flex;
  padding: 8px;
  border-radius: 3px;
  color: white;
}
.reader-controls button:hover {
  background: #ffffff20;
}
.reader-canvas {
  background: #ececec;
  padding: 36px;
  overflow: auto;
}
.reader-page {
  background: white;
  max-width: 680px;
  margin: auto;
  padding: 50px 48px;
  min-height: 800px;
  position: relative;
  box-shadow: 0 3px 12px #2c2c2c15;
  transform-origin: top center;
}
.reader-page:after {
  content: "DESIGN SAMPLE · 예시 문서";
  position: absolute;
  inset: 45% 0 auto;
  text-align: center;
  font-size: 32px;
  color: #3030300d;
  transform: rotate(-28deg);
  pointer-events: none;
}
.reader-page .sample-brand {
  font-size: 10px;
  letter-spacing: 0.12em;
  color: var(--blue);
  padding-bottom: 20px;
  border-bottom: 2px solid var(--navy);
}
.reader-page h2 {
  font-size: 29px;
  line-height: 1.6;
  margin: 36px 0 20px;
}
.reader-page h3 {
  font-size: 17px;
  margin: 25px 0 14px;
}
.reader-page p {
  font-size: 13px;
  line-height: 2;
  margin: 14px 0;
}
.reader-page .sample-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 12px;
  margin: 25px 0;
}
.sample-table th,
.sample-table td {
  text-align: left;
  padding: 12px 8px;
  border-bottom: 1px solid var(--line);
}
.sample-table th {
  background: var(--wash);
  font-weight: 600;
}
.reader-page .page-footer {
  margin-top: 55px;
  border-top: 1px solid var(--line);
  padding-top: 12px;
  display: flex;
  justify-content: space-between;
  font-size: 10px;
  color: var(--muted);
}
dialog {
  border: 0;
  border-radius: 10px;
  padding: 30px;
  max-width: 490px;
  width: calc(100% - 36px);
  color: var(--ink);
  box-shadow: 0 20px 70px #1d1d1d3d;
}
dialog::backdrop {
  background: #25252588;
}
dialog h2 {
  font-size: 23px;
  margin: 4px 0 14px;
}
dialog p {
  font-size: 14px;
  line-height: 1.9;
  margin-bottom: 20px;
}
.dialog-close {
  position: absolute;
  right: 13px;
  top: 13px;
  padding: 7px;
  display: flex;
}
.dialog-actions {
  display: flex;
  gap: 9px;
  flex-wrap: wrap;
  margin-top: 24px;
}
.toast {
  position: fixed;
  bottom: 24px;
  left: 50%;
  transform: translate(-50%, 20px);
  background: var(--navy);
  color: white;
  padding: 12px 21px;
  border-radius: 5px;
  z-index: 100;
  box-shadow: var(--shadow);
  font-size: 13px;
  opacity: 0;
  pointer-events: none;
  transition:
    opacity 0.2s,
    transform 0.2s;
  max-width: 90%;
  text-align: center;
}
.toast.visible {
  opacity: 1;
  transform: translate(-50%, 0);
}
.mobile-bottom {
  display: none;
}
.column-article {
  max-width: 760px;
  margin: 0 auto;
}
.column-article h1 {
  font-size: 36px;
  line-height: 1.6;
  margin: 20px 0;
}
.column-article > p {
  font-size: 16px;
  line-height: 2.1;
  margin: 24px 0;
}
.column-article > h2 {
  font-size: 23px;
  margin: 36px 0 15px;
}
.column-article blockquote {
  font-size: 22px;
  line-height: 1.8;
  margin: 30px 0;
  padding: 24px 0;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
  color: var(--navy);
}
.icon-button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 40px;
  min-height: 40px;
  border-radius: 4px;
}
.icon-button:hover {
  background: var(--wash);
}
.account-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  margin: 20px 0;
}
.account-links .button {
  font-size: 12px;
}
.pagination {
  display: flex;
  justify-content: center;
  margin-top: 30px;
}
.pagination span {
  background: var(--navy);
  color: white;
  padding: 5px 13px;
  border-radius: 3px;
  font-size: 12px;
}
.source-list {
  font-size: 13px;
  line-height: 1.9;
  padding-left: 18px;
}
.source-list a {
  text-decoration: underline;
  text-underline-offset: 3px;
}
.source-list li {
  margin: 15px 0;
}
@media (min-width: 1500px) {
  .wrap {
    width: min(var(--max), calc(100% - 120px));
  }
  .feature {
    min-height: 374px;
  }
  .feature h2 {
    font-size: 34px;
  }
  .book {
    width: 223px;
    height: 300px;
  }
  .profile-top .portrait {
    width: 122px;
    height: 137px;
  }
}
@media (max-width: 1100px) {
  .wrap {
    width: calc(100% - 48px);
  }
  .masthead {
    gap: 20px;
  }
  .header-tools {
    gap: 15px;
  }
  .global-search {
    max-width: 250px;
  }
  .main-nav {
    gap: 25px;
  }
  .hero-grid,
  .content-split {
    grid-template-columns: minmax(0, 1.8fr) minmax(260px, 1fr);
  }
  .feature {
    padding: 27px 23px;
    grid-template-columns: 1.2fr 0.8fr;
  }
  .feature h2 {
    font-size: 27px;
  }
  .feature-copy > p {
    font-size: 12px;
  }
  .feature-bottom {
    gap: 12px;
    flex-wrap: wrap;
  }
  .book {
    width: 164px;
    height: 235px;
    padding: 18px 14px;
  }
  .book strong {
    font-size: 39px;
  }
  .book-scene {
    margin-left: 8px;
  }
  .profile-panel {
    padding: 21px;
  }
  .profile-top .portrait {
    width: 86px;
    height: 100px;
  }
  .profile-name {
    font-size: 24px;
  }
  .content-split {
    gap: 25px;
  }
  .media-side {
    padding-left: 22px;
  }
  .row-side {
    gap: 6px;
  }
  .report-row {
    grid-template-columns: 51px 1fr auto;
    gap: 12px;
  }
  .report-row h3 {
    font-size: 14px;
  }
  .row-side time {
    font-size: 10px;
  }
  .report-grid {
    gap: 17px;
  }
  .cover {
    padding: 18px;
  }
  .cover .cover-title {
    font-size: 27px;
  }
  .cover .cover-type {
    font-size: 7px;
  }
  .cover .cover-foot {
    font-size: 6px;
  }
  .editorial-row {
    gap: 32px;
  }
  .catalog-layout {
    gap: 25px;
    grid-template-columns: 150px 1fr;
  }
  .catalog-grid {
    gap: 24px 18px;
  }
  .catalog-sidebar {
    padding-right: 15px;
  }
  .detail-layout {
    gap: 30px;
    grid-template-columns: 1fr 270px;
  }
  .detail-main > h1 {
    font-size: 31px;
  }
  .profile-hero {
    gap: 45px;
    grid-template-columns: 290px 1fr;
  }
}
@media (max-width: 820px) {
  .wrap {
    width: calc(100% - 36px);
  }
  .masthead {
    min-height: 84px;
  }
  .brand strong {
    font-size: 22px;
  }
  .brand-mark {
    width: 31px;
    height: 35px;
  }
  .brand-mark:before {
    width: 19px;
    height: 22px;
    left: 4px;
    top: 4px;
  }
  .brand span.en {
    font-size: 8px;
  }
  .global-search {
    display: none;
  }
  .header-tools {
    margin-left: auto;
  }
  .language {
    display: none;
  }
  .main-nav {
    gap: 24px;
  }
  .main-nav a {
    font-size: 13px;
  }
  .nav-business {
    display: none;
  }
  .home-heading h1 {
    font-size: 23px;
  }
  .edition {
    font-size: 10px;
  }
  .hero-grid {
    grid-template-columns: 1.7fr 1fr;
    gap: 16px;
  }
  .feature {
    display: block;
    padding: 24px;
    min-height: 347px;
  }
  .feature h2 {
    font-size: 27px;
    max-width: 285px;
  }
  .feature-copy {
    height: 100%;
  }
  .feature-copy > p {
    max-width: 220px;
  }
  .book-scene {
    display: none;
  }
  .profile-panel {
    padding: 18px;
  }
  .profile-top {
    align-items: flex-start;
  }
  .profile-top .portrait {
    width: 70px;
    height: 90px;
  }
  .profile-name {
    font-size: 24px;
  }
  .profile-panel .credential {
    font-size: 10px;
  }
  .profile-panel .profile-copy {
    font-size: 12px;
  }
  .profile-role {
    font-size: 10px;
  }
  .topic-bar {
    gap: 12px;
    align-items: flex-start;
  }
  .content-split {
    grid-template-columns: 1fr;
  }
  .media-side {
    border-left: 0;
    padding-left: 0;
    display: grid;
    grid-template-columns: 1fr 1fr;
    gap: 15px 25px;
  }
  .media-side .section-heading {
    grid-column: 1/-1;
    margin-bottom: 0;
  }
  .media-side .media-primary {
    grid-row: 2/5;
  }
  .media-side .media-small {
    margin-top: 0;
  }
  .media-side .sample-box {
    margin-top: 0;
  }
  .report-grid {
    grid-template-columns: repeat(2, 1fr);
    gap: 28px 20px;
  }
  .cover {
    aspect-ratio: 1.65;
  }
  .cover .cover-title {
    font-size: 35px;
  }
  .cover .cover-type {
    font-size: 9px;
  }
  .cover .cover-foot {
    font-size: 8px;
  }
  .editorial-row {
    grid-template-columns: 1fr;
    gap: 34px;
  }
  .membership-banner {
    padding: 27px;
  }
  .catalog-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .detail-layout {
    grid-template-columns: 1fr 240px;
    gap: 25px;
  }
  .purchase-panel {
    padding: 18px;
  }
  .detail-main > h1 {
    font-size: 28px;
  }
  .detail-abstract {
    font-size: 15px;
  }
  .membership-layout {
    gap: 28px;
    grid-template-columns: 1.1fr 1fr;
  }
  .membership-copy h2 {
    font-size: 28px;
  }
  .benefit-line {
    grid-template-columns: 100px 1fr;
    gap: 15px;
  }
  .plan {
    padding: 25px;
  }
  .plan-price {
    font-size: 30px;
  }
  .media-grid {
    grid-template-columns: repeat(2, 1fr);
  }
  .profile-hero {
    grid-template-columns: 230px 1fr;
    gap: 30px;
  }
  .profile-hero > img {
    height: 320px;
  }
  .profile-hero h1 {
    font-size: 37px;
  }
  .profile-hero p {
    font-size: 14px;
  }
  .about-sections {
    gap: 30px;
  }
  .support-layout {
    grid-template-columns: 135px 1fr;
    gap: 25px;
  }
}
@media (max-width: 600px) {
  h1 {
    font-size: 30px;
  }
  .wrap {
    width: calc(100% - 36px);
  }
  .prototype-bar .wrap {
    min-height: 31px;
    font-size: 9px;
    gap: 8px;
  }
  .prototype-bar .prototype-long {
    display: none;
  }
  .demo-control {
    font-size: 9px;
    gap: 3px;
  }
  .demo-control select {
    font-size: 10px;
    max-width: 111px;
  }
  .masthead {
    min-height: 75px;
    gap: 12px;
  }
  .brand {
    gap: 9px;
  }
  .brand strong {
    font-size: 20px;
  }
  .brand span.en {
    font-size: 6.8px;
    letter-spacing: 0.18em;
    margin-top: 5px;
  }
  .brand-mark {
    width: 28px;
    height: 31px;
  }
  .brand-mark:before {
    width: 17px;
    height: 20px;
    left: 3px;
    top: 3px;
  }
  .brand-mark:after {
    top: 5px;
    width: 7px;
    height: 18px;
  }
  .header-tools {
    gap: 6px;
  }
  .header-tools > .login-link {
    display: none;
  }
  .header-tools > .button {
    min-height: 33px;
    padding: 7px 10px;
    font-size: 10px;
  }
  .mobile-toggle {
    display: flex;
    align-items: center;
    justify-content: center;
    min-width: 36px;
    min-height: 38px;
  }
  .nav-row {
    min-height: 46px;
    width: 100%;
    overflow-x: auto;
    padding: 0 18px;
    scrollbar-width: none;
  }
  .main-nav {
    gap: 24px;
    white-space: nowrap;
  }
  .main-nav a {
    font-size: 12px;
    min-height: 46px;
  }
  .nav-shell.mobile-open .nav-row {
    padding: 12px 18px;
  }
  .nav-shell.mobile-open .main-nav {
    display: flex;
    flex-wrap: wrap;
    gap: 5px 22px;
  }
  .nav-shell.mobile-open .main-nav a {
    min-height: 36px;
  }
  .page {
    padding: 25px 0 36px;
  }
  .home-heading {
    margin-bottom: 18px;
    align-items: flex-start;
  }
  .home-heading h1 {
    font-size: 21px;
    line-height: 1.55;
    max-width: 270px;
  }
  .edition {
    display: none;
  }
  .hero-grid {
    grid-template-columns: 1fr;
    gap: 16px;
  }
  .feature {
    padding: 26px 24px;
    min-height: 335px;
    display: grid;
    grid-template-columns: 1.25fr 0.65fr;
    gap: 0;
  }
  .feature h2 {
    font-size: 26px;
    margin-top: 16px;
    max-width: 240px;
  }
  .feature-copy > p {
    font-size: 12px;
    max-width: 210px;
    line-height: 1.9;
  }
  .feature .meta {
    font-size: 10px;
    gap: 7px;
  }
  .book-scene {
    display: flex;
    margin: 25px -26px 0 -10px;
    overflow: visible;
  }
  .book {
    width: 126px;
    min-width: 126px;
    height: 192px;
    padding: 14px 10px;
    transform: rotate(9deg);
    border-left-width: 3px;
  }
  .book strong {
    font-size: 32px;
    margin-top: 22px;
  }
  .book > small {
    font-size: 5px;
    letter-spacing: 0.1em;
  }
  .book .book-sub {
    font-size: 6px;
  }
  .book .book-footer {
    font-size: 5px;
  }
  .book-scene:after {
    bottom: 28px;
  }
  .feature-bottom {
    padding-top: 23px;
    gap: 9px;
    flex-direction: column;
    align-items: flex-start;
  }
  .feature-bottom .button {
    font-size: 11px;
    min-height: 37px;
    padding: 8px 12px;
  }
  .feature-bottom .text-link {
    font-size: 10px;
  }
  .profile-panel {
    padding: 18px 19px;
    position: relative;
    min-height: 160px;
    padding-right: 122px;
  }
  .profile-top {
    display: block;
  }
  .profile-top .portrait {
    position: absolute;
    right: 19px;
    top: 18px;
    width: 83px;
    height: 105px;
  }
  .profile-name {
    font-size: 23px;
    display: inline-block;
    margin-right: 5px;
  }
  .profile-role {
    display: inline;
    font-size: 10px;
  }
  .profile-panel .credential {
    margin-top: 7px;
    padding-bottom: 0;
    border: 0;
    font-size: 10px;
  }
  .profile-panel .profile-copy {
    font-size: 11px;
    line-height: 1.75;
    margin: 11px 0;
  }
  .profile-panel .text-link {
    font-size: 10px;
    margin-top: 0;
  }
  .topic-bar {
    padding: 17px 0;
    gap: 12px;
  }
  .topic-label {
    font-size: 10px;
    padding-top: 5px;
  }
  .topic-label .icon {
    width: 13px;
    height: 13px;
  }
  .topic-links {
    gap: 6px;
    flex-wrap: nowrap;
    overflow: auto;
    scrollbar-width: none;
    min-width: 0;
  }
  .topic-chip {
    font-size: 10px;
    padding: 4px 9px;
  }
  .content-split {
    margin-top: 29px;
    gap: 32px;
  }
  .section-heading h2 {
    font-size: 21px;
  }
  .section-heading {
    margin-bottom: 17px;
  }
  .section-heading .text-link {
    font-size: 10px;
  }
  .section-heading small {
    display: none;
  }
  .tabs {
    gap: 23px;
  }
  .tab {
    font-size: 12px;
    padding-bottom: 11px;
  }
  .report-row {
    grid-template-columns: 1fr auto;
    gap: 8px;
    position: relative;
    padding: 18px 0;
  }
  .report-row .row-type {
    display: none;
  }
  .report-row h3 {
    font-size: 14px;
    line-height: 1.6;
    margin-bottom: 7px;
  }
  .row-info {
    font-size: 10px;
    gap: 8px;
  }
  .row-side time {
    display: none;
  }
  .row-side .save-button {
    margin-right: -8px;
  }
  .media-side {
    grid-template-columns: 1fr;
    gap: 12px;
  }
  .media-side .media-primary {
    grid-row: auto;
  }
  .media-side .media-small {
    padding-top: 12px;
  }
  .media-lead-thumb {
    aspect-ratio: 16/8.5;
  }
  .media-side .sample-box {
    margin-top: 8px;
  }
  .media-lead-title {
    font-size: 15px;
    margin-top: 12px;
  }
  .media-side .media-small h3 {
    font-size: 13px;
  }
  .media-side .media-small img {
    width: 86px;
    height: 58px;
  }
  .section-block {
    margin-top: 38px;
  }
  .section-sub {
    font-size: 12px;
    line-height: 1.8;
  }
  .report-grid {
    gap: 24px 15px;
  }
  .cover {
    aspect-ratio: 0.97;
    padding: 15px;
  }
  .cover .cover-title {
    font-size: 27px;
    margin-top: 19px;
  }
  .cover .cover-type {
    font-size: 6px;
    letter-spacing: 0.09em;
  }
  .cover .cover-foot {
    font-size: 5px;
    letter-spacing: 0.03em;
  }
  .cover img {
    width: 65%;
  }
  .report-card .meta {
    margin-top: 12px;
    font-size: 9px;
    gap: 6px;
  }
  .report-card h3 {
    font-size: 13px;
    line-height: 1.65;
    margin-top: 6px;
  }
  .report-card .card-bottom {
    font-size: 10px;
    margin-top: 4px;
  }
  .editorial-row {
    margin-top: 37px;
    padding-top: 28px;
    gap: 32px;
  }
  .column-feature {
    grid-template-columns: 1fr 84px;
    gap: 18px;
  }
  .column-photo {
    width: 84px;
    height: 119px;
  }
  .column-feature h3 {
    font-size: 18px;
  }
  .column-feature p {
    font-size: 11px;
  }
  .research-format {
    margin-top: 22px;
  }
  .format-item {
    padding: 0 12px;
  }
  .format-item strong {
    font-size: 13px;
  }
  .format-item p {
    font-size: 10px;
  }
  .format-item span {
    font-size: 9px;
  }
  .membership-banner {
    margin-top: 32px;
    padding: 25px;
    display: block;
  }
  .membership-banner h2 {
    font-size: 21px;
    line-height: 1.55;
  }
  .membership-banner p {
    font-size: 12px;
    line-height: 1.85;
  }
  .membership-banner .button {
    margin-top: 20px;
    font-size: 11px;
    min-height: 38px;
  }
  .business-strip {
    padding: 24px 0;
    align-items: flex-start;
    gap: 15px;
  }
  .business-strip h3 {
    font-size: 14px;
  }
  .business-strip p {
    font-size: 11px;
    line-height: 1.8;
    max-width: 240px;
  }
  .business-strip .text-link {
    font-size: 10px;
    margin-top: 3px;
  }
  .notice-strip {
    gap: 14px;
    font-size: 10px;
    align-items: flex-start;
  }
  .notice-strip .text-link {
    display: none;
  }
  .footer {
    padding: 26px 0 90px;
  }
  .footer-top {
    display: block;
  }
  .footer-links {
    gap: 15px;
    margin-top: 23px;
    font-size: 10px;
  }
  .footer-note {
    font-size: 9px;
  }
  .footer-bottom {
    font-size: 8px;
    gap: 20px;
  }
  .mobile-bottom {
    display: flex;
    position: fixed;
    bottom: 0;
    left: 0;
    right: 0;
    z-index: 20;
    background: #fffffffa;
    border-top: 1px solid var(--line);
    padding: 8px 12px max(8px, env(safe-area-inset-bottom));
    justify-content: space-around;
    box-shadow: 0 -3px 12px #29292904;
  }
  .mobile-bottom a {
    display: flex;
    flex-direction: column;
    align-items: center;
    gap: 4px;
    font-size: 9px;
    color: #828282;
    min-width: 55px;
  }
  .mobile-bottom a.active {
    color: var(--blue);
    font-weight: 600;
  }
  .mobile-bottom .icon {
    width: 19px;
    height: 19px;
  }
  .toast {
    bottom: 82px;
    font-size: 12px;
  }
  .page-intro {
    padding: 4px 0 24px;
    display: block;
  }
  .page-intro h1 {
    font-size: 29px;
  }
  .page-intro p {
    font-size: 12px;
    line-height: 1.85;
  }
  .page-intro .button {
    margin-top: 16px;
    font-size: 11px;
    min-height: 36px;
  }
  .crumb {
    font-size: 10px;
    margin-bottom: 18px;
    gap: 6px;
  }
  .catalog-layout {
    display: block;
    padding-top: 0;
  }
  .catalog-sidebar {
    border: 0;
    padding: 0;
  }
  .catalog-sidebar .filter-group {
    margin-bottom: 15px;
  }
  .catalog-sidebar .filter-group h3 {
    font-size: 11px;
    margin-bottom: 7px;
  }
  .filter-list {
    flex-direction: row;
    overflow: auto;
    white-space: nowrap;
    gap: 5px;
    scrollbar-width: none;
  }
  .filter-list button {
    font-size: 11px;
    padding: 7px 10px;
    min-height: 33px;
    background: var(--wash);
  }
  .catalog-grid {
    gap: 23px 15px;
  }
  .catalog-tools {
    margin: 18px 0;
    gap: 10px;
  }
  .catalog-tools > span {
    font-size: 11px;
  }
  .catalog-search {
    max-width: 210px;
    padding: 6px 9px;
  }
  .catalog-search input {
    font-size: 11px;
  }
  .catalog-tools select {
    font-size: 10px;
    padding: 5px;
  }
  .selected-filter {
    font-size: 11px;
    margin-top: 13px;
  }
  .detail-layout {
    display: flex;
    flex-direction: column;
    gap: 24px;
  }
  .detail-main > h1 {
    font-size: 27px;
    margin-top: 14px;
    line-height: 1.55;
  }
  .detail-meta {
    font-size: 11px;
    gap: 12px;
  }
  .detail-abstract {
    font-size: 15px;
    line-height: 1.95;
    margin: 25px 0;
  }
  .article-section h2 {
    font-size: 20px;
  }
  .article-section p,
  .article-section li {
    font-size: 13px;
  }
  .purchase-panel {
    position: static;
    width: 100%;
    padding: 23px;
  }
  .purchase-panel .cover {
    display: none;
  }
  .purchase-panel h3 {
    font-size: 18px;
  }
  .detail-related {
    margin-top: 32px;
  }
  .membership-layout {
    grid-template-columns: 1fr;
    gap: 24px;
    padding: 0 0 30px;
  }
  .membership-copy h2 {
    font-size: 27px;
  }
  .membership-copy > p {
    font-size: 13px;
  }
  .benefit-line {
    grid-template-columns: 95px 1fr;
    gap: 17px;
    padding: 16px 0;
  }
  .benefit-line strong {
    font-size: 13px;
  }
  .benefit-line p {
    font-size: 12px;
  }
  .plan {
    padding: 27px;
  }
  .plan-price {
    font-size: 35px;
  }
  .faq-list summary {
    font-size: 13px;
    padding: 17px 3px;
    align-items: center;
  }
  .faq-list details p {
    font-size: 12px;
  }
  .media-grid {
    grid-template-columns: 1fr;
    gap: 27px;
  }
  .media-card h3 {
    font-size: 16px;
  }
  .media-watch > h1 {
    font-size: 23px;
  }
  .media-watch .detail-meta {
    line-height: 1.8;
  }
  .video-placeholder .video-play {
    font-size: 12px;
  }
  .profile-hero {
    display: flex;
    flex-direction: column;
    gap: 25px;
    margin-bottom: 35px;
    align-items: stretch;
  }
  .profile-hero > img {
    width: 180px;
    height: 205px;
    order: 1;
  }
  .profile-hero > div {
    order: 0;
  }
  .profile-hero h1 {
    font-size: 36px;
  }
  .profile-hero .profile-title {
    font-size: 14px;
    margin-bottom: 15px;
  }
  .profile-hero p {
    font-size: 14px;
  }
  .bio-list {
    margin: 20px 0 15px;
  }
  .bio-list li {
    font-size: 12px;
    gap: 13px;
  }
  .about-sections {
    grid-template-columns: 1fr;
    gap: 28px;
  }
  .about-sections h2 {
    font-size: 22px;
  }
  .about-sections p {
    font-size: 13px;
  }
  .form-grid {
    grid-template-columns: 1fr;
    gap: 0;
  }
  .support-layout {
    display: block;
  }
  .support-nav {
    flex-direction: row;
    overflow: auto;
    white-space: nowrap;
    margin-bottom: 25px;
    scrollbar-width: none;
  }
  .support-nav a {
    font-size: 11px;
    padding: 8px 10px;
  }
  .support-content h2 {
    font-size: 21px;
  }
  .notice-item {
    font-size: 12px;
  }
  .notice-item span {
    font-size: 10px;
    white-space: nowrap;
  }
  .library-status {
    padding: 20px;
    display: block;
  }
  .library-status .button {
    margin-top: 15px;
  }
  .reader-canvas {
    padding: 14px;
  }
  .reader-toolbar {
    padding: 10px;
    font-size: 11px;
    gap: 4px;
  }
  .reader-controls {
    gap: 4px;
  }
  .reader-page {
    padding: 28px 21px;
    min-height: 650px;
  }
  .reader-page h2 {
    font-size: 23px;
  }
  .reader-page h3 {
    font-size: 16px;
  }
  .reader-page p {
    font-size: 12px;
  }
  .reader-page:after {
    font-size: 21px;
  }
  .reader-controls button {
    padding: 5px;
  }
  .reader-page .sample-table {
    font-size: 10px;
  }
  .column-article h1 {
    font-size: 27px;
  }
  .column-article > p {
    font-size: 14px;
  }
  .column-article blockquote {
    font-size: 19px;
  }
  .column-article > h2 {
    font-size: 21px;
  }
  .source-list {
    font-size: 12px;
  }
  .reader-toolbar .zoom-control {
    display: none;
  }
}
@media (max-width: 370px) {
  .wrap {
    width: calc(100% - 28px);
  }
  .brand strong {
    font-size: 18px;
  }
  .brand span.en {
    font-size: 6px;
  }
  .header-tools > .button {
    font-size: 9px;
    padding: 7px;
  }
  .feature {
    grid-template-columns: 1fr;
    padding: 24px;
  }
  .feature h2 {
    font-size: 27px;
  }
  .book-scene {
    display: none;
  }
  .feature {
    min-height: 316px;
  }
  .home-heading h1 {
    font-size: 20px;
  }
}
/* Keep the opening compact enough to reveal the research library. */
#main:focus {
  outline: none;
}
.masthead {
  min-height: 87px;
}
.nav-row {
  min-height: 49px;
}
.home-heading {
  margin-bottom: 18px;
}
.feature {
  min-height: 295px;
  padding-top: 27px;
  padding-bottom: 27px;
}
.feature h2 {
  font-size: 29px;
  margin-top: 17px;
  margin-bottom: 12px;
}
.feature-copy > p {
  font-size: 12px;
}
.feature-bottom {
  padding-top: 20px;
}
.book {
  width: 185px;
  height: 253px;
}
.book strong {
  font-size: 49px;
  margin-top: 24px;
}
.book-scene {
  margin-top: -11px;
  margin-bottom: -11px;
}
.profile-panel {
  padding: 21px 24px;
}
.profile-top .portrait {
  width: 90px;
  height: 103px;
}
.profile-panel .credential {
  margin-top: 12px;
  padding-bottom: 12px;
}
.profile-panel .profile-copy {
  margin: 12px 0;
  font-size: 12px;
}
.topic-bar {
  padding-top: 16px;
  padding-bottom: 16px;
}
.content-split {
  margin-top: 28px;
}
@media (min-width: 1500px) {
  .feature {
    min-height: 315px;
  }
  .feature h2 {
    font-size: 32px;
  }
  .book {
    width: 203px;
    height: 273px;
  }
  .profile-top .portrait {
    width: 104px;
    height: 117px;
  }
}
@media (max-width: 1100px) {
  .feature h2 {
    font-size: 26px;
  }
  .book {
    width: 155px;
    height: 221px;
  }
  .book strong {
    font-size: 40px;
  }
  .profile-panel {
    padding: 20px;
  }
  .profile-top .portrait {
    width: 75px;
    height: 90px;
  }
}
@media (max-width: 820px) {
  .masthead {
    min-height: 80px;
  }
  .feature h2 {
    font-size: 27px;
  }
  .book-scene {
    display: none;
  }
  .profile-panel {
    padding: 18px;
  }
  .profile-top .portrait {
    width: 70px;
    height: 90px;
  }
  .profile-panel .profile-copy {
    font-size: 11px;
  }
}
@media (max-width: 600px) {
  .masthead {
    min-height: 75px;
  }
  .nav-row {
    min-height: 46px;
  }
  .feature {
    display: block;
    padding: 24px;
    min-height: 279px;
  }
  .feature-copy {
    height: 100%;
  }
  .feature h2 {
    font-size: 26px;
    max-width: 290px;
    line-height: 1.5;
    margin: 14px 0 11px;
  }
  .feature-copy > p {
    font-size: 12px;
    max-width: 280px;
  }
  .feature-bottom {
    flex-direction: row;
    align-items: center;
    gap: 16px;
    padding-top: 22px;
  }
  .book-scene {
    display: none;
  }
  .profile-panel {
    padding: 17px 116px 17px 19px;
    min-height: 166px;
  }
  .profile-top .portrait {
    position: absolute;
    right: 19px;
    top: 18px;
    width: 80px;
    height: 103px;
  }
  .profile-panel .credential {
    font-size: 10px;
    margin-top: 6px;
    padding-bottom: 0;
  }
  .profile-panel .profile-copy {
    font-size: 11px;
    margin: 9px 0;
  }
  .profile-panel .text-link {
    font-size: 10px;
  }
  .home-heading h1 {
    max-width: 310px;
  }
  .content-split {
    margin-top: 27px;
  }
}
@media (prefers-reduced-motion: reduce) {
  *,
  *:before,
  *:after {
    scroll-behavior: auto !important;
    transition: none !important;
    animation: none !important;
  }
}