@charset "UTF-8";
:root {
  /* text - 텍스트 색상 */
  --text-intro-base: #1b1810;
  --text-base: #131313;
  --text-revers: #fff;
  --text-primary: #3c3321;
  --text-secondary: #747474;
  --text-accent: #ff5c00;
  --text-myclass: #ffdf60;
  --text-main-primary: #4a4040;
  --text-main-secondary: #3a200d;
  --text-title-accent: #f5651d;
  --text-pick: #2b5045;
  --text-keyword-base: #c4c2c0;
  --text-keyword-primary: #fff;
  --text-keyword-secondary: #999999;
  --text-video-primary: #b6d5a7;
  --text-video-secondary: #ddd;
  --text-cate-primary: #edd8c2;
  --text-cate-secondary: #b6d5a7;
  --text-cate-tertiary: #e8cfe4;
  --text-comment-primary: #fff;
  --text-comment-secondary: #8d8d8d;
  --text-learning-base: #8d8888;
  --text-learning-primary: #ff5c00;
  --text-learning-secondary: #008c49;
  --text-card-category: #252525;
  --text-card-title-active: #ff7d33;
  --text-card-title-complete: #66ba92;
  --text-card-author: #d1cfcf;
  /* 배경 */
  --bg-base: #e4ddcf;
  --bg-primary: #ece3d2;
  --bg-secondary:
    radial-gradient(
      93.89% 93.89% at 49.32% 6.11%,
      rgba(255, 255, 255, 0) 0%,
      rgba(255, 255, 255, 0.11) 86.06%,
      rgba(134, 114, 77, 0.2) 88.94%
    ),
    linear-gradient(180deg, #f9f6f0 0%, #e6ddcc 100%);
  --bg-main-card: rgba(255, 255, 255, 0.6);
  --bg-intro-mask: #1b1810;
  --bg-intro: linear-gradient(
    180deg,
    #f9f5f2 0%,
    #fff 18.77%,
    #fff 41.8%,
    #ece8e4 100%
  );
  --bg-main:
    linear-gradient(
        90deg,
        #0f3025 0%,
        #194335 38%,
        #0b221b 87.51%,
        #0d231c 100%
      )
      top / 100% 114px no-repeat,
    #ece3d2;
  --bg-video: #1b1b1b;
  --bg-comment: #2a2a2a;
  --bg-nav: linear-gradient(
    90deg,
    #0f3025 0%,
    #194335 38%,
    #0b221b 87.51%,
    #0d231c 100%
  );
  --bg-nav-depth: #fff;
  --bg-nav-alerts: #ff2200;
  --bg-nav-alerts-hover: #188f6b;
  --bg-cate-primary: #ded7cf;
  --bg-cate-secondary: #d4decf;
  --bg-cate-tertiary: #e8cfe4;
  --bg-pick: linear-gradient(180deg, rgba(255, 255, 255, 0.8) 0%, #d5ede6 100%);
  --bg-gauge-base: #b4b4b4;
  --bg-gauge-primary: #ff5c00;
  --bg-search: #e4dbc9;
  --bg-keyword-base: rgba(230, 205, 177, 0.3);
  --bg-keyword-primary: #e47703;
  --bg-keyword-primary-hover: #e6cdb1;
  --bg-keyword-secondary: #786c60;
  --bg-keyword-secondary-hover: #dcd3c9;
  --bg-lecture-state: linear-gradient(270deg, #00ab66 0%, #058bb0 100%);
  --bg-lecture-progress-primary: rgba(3, 9, 7, 0.3);
  --bg-lecture-progress-secondary: #07855c;
  --bg-btn-base: #000;
  --bg-btn-primary: #ff5c00;
  --bg-btn-secondary: #1f1f1f;
  --bg-card: rgba(255, 255, 255, 0.6);
  --bg-card-hover-start: #ff6600;
  --bg-card-hover-end: rgba(255, 132, 0, 0.7);
  --bg-card-thumb-overlay: rgba(255, 255, 255, 0.3);
  --bg-card-shadow: rgba(217, 202, 190, 0.5);
  --bg-card-hover-shadow: rgba(198, 187, 177, 0.5);
  --bg-card-shadow-inner: rgba(0, 0, 0, 1);
  --bg-pick-shadow: rgba(166, 154, 97, 0.25);
  --bg-modal: rgba(0, 0, 0, 0.8);
  --bg-modal-content: #f6f1e9;
  --bg-modal-close-hover: #e00400;
  --bg-scrollbar-thumb: #D0D0D0;
  --bg-scrollbar-thumb-dark: #383838;
  --bg-scrollbar-track: #F3F3F3;
  --bg-scrollbar-thumb-light: rgba(255, 255, 255, 0.2);
  --bg-scrollbar-thumb-light-hover: rgba(255, 255, 255, 0.3);
  --bg-scrollbar-track-light: rgba(255, 255, 255, 0.05);
  --bg-video-gauge: #171717;
  --bg-video-gauge-fill: #ff6c19;
  --bg-video-gauge-border: rgba(0, 0, 0, 0.4);
  --bg-learning-line: #c6c3c3;
  --bg-learning-dot: #8d8888;
  --bg-learning-active: rgba(255, 92, 0, 0.2);
  --bg-learning-active-line: #ffad7f;
  --bg-learning-active-dot: #ff5c00;
  --bg-learning-complete: rgba(0, 140, 73, 0.2);
  --bg-learning-complete-line: #7fc5a4;
  --bg-learning-complete-dot: #008c49;
  --bg-chapter-current: #146b51;
  --bg-chapter-completed: #ba9a85;
  --bg-card-base: #7e7e7e;
  --bg-card-current: #1d9b75;
  --bg-card-current-border: #1f9b76;
  --bg-card-current-bg: #dbefe9;
  --bg-card-completed: #ab3d00;
  --bg-gauge-fill: #e25e00;
  --bg-shadow: #8a7d64;
  --bg-puzzle-family: #7ed29b;
  --bg-puzzle-hanmac: #ffccca;
  --bg-puzzle-value: #87a7d6;
  --bg-puzzle-company: #b49a65;
  --bg-piece-1: #1d375d;
  --bg-piece-2: #662a0d;
  --bg-piece-3: #5b4822;
  --bg-piece-4: #2a5338;
  --bg-circle-border: #a7790f;
  --bg-circle-start: rgba(127, 47, 0, 0.1);
  --bg-circle-end: rgba(167, 121, 15, 0.5);
  --bg-circle-dot: rgba(221, 144, 0, 0.6);
  --bg-circle-dot-hover: rgba(221, 144, 0, 0.8);
  --bg-circle-dot-stroke: rgba(221, 144, 0, 0.2);
  --bg-gradient-start: #ece3d2;
  --bg-gradient-end: #fff;
  --bg-learning-line-color: #edba8a;
  --bg-modal-header: #f04400;
  --bg-textarea: #2a2a2a;
  --bg-textarea-placeholder: rgba(255, 255, 255, 0.5);
  /* border */
  --border-base: rgba(0, 0, 0, 0.05);
  --border-primary: #fff;
  --border-keyword-base: rgba(0, 0, 0, 0.05);
  --border-keyword-primary: rgba(255, 255, 255, 0.4);
  --border-keyword-primary-hover: rgba(0, 0, 0, 0.05);
  --border-keyword-secondary: rgba(255, 255, 255, 0.4);
  --border-keyword-secondary-hover: rgba(0, 0, 0, 0.1);
  --border-pick: rgba(255, 255, 255, 0.5);
  --border-video: rgba(255, 255, 255, 0.1);
  --border-btn: rgba(255, 255, 255, 0.2);
  --border-card: rgba(255, 255, 255, 0.8);
  --border-modal: #888;
  --border-comment-resizer: rgba(230, 227, 225, 0.1);
  /* drop */
  --text-shadow:
    -1px -1px 0 #000, 1px -1px 0 #000, -1px 1px 0 #000, 1px 1px 0 #000;
  --text-stroke: drop-shadow(0 0 0.5px #000);
  /* shadow */
  --shadow-pagination: rgba(0, 0, 0, 0.4);
  --shadow-modal: rgba(0, 0, 0, 0.25);
  --shadow-card-drop: 0 4px 8px rgba(0, 0, 0, 0.2);
  --shadow-card-drop-small: 0 4px 2px rgba(0, 0, 0, 0.05);
  --shadow-gauge-inset: rgba(0, 0, 0, 0.3);
  --shadow-comment: 0 8px 22px 22px rgba(0, 0, 0, 0.8);
}

/* 페이드 전환 */
.fade-out {
  opacity: 0;
  transition: opacity 0.4s ease;
}

.fade-in {
  opacity: 1;
  transition: opacity 0.4s ease;
}

@keyframes fadeInUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes arrow-next {
  0%, 100% {
    right: 72px;
  }
  50% {
    right: 50px;
  }
}
@keyframes bounce {
  0%, 100% {
    transform: translateX(-50%) translateY(0);
  }
  50% {
    transform: translateX(-50%) translateY(-12px);
  }
}
@keyframes slideUp {
  to {
    opacity: 1;
    transform: translateY(0);
  }
}
@keyframes scroll-down {
  0% {
    transform-origin: 50% 100%;
    transform: scaleY(1);
  }
  50% {
    transform-origin: 50% 100%;
    transform: scaleY(0);
  }
  50.1% {
    transform-origin: 50% 0;
    transform: scaleY(0);
  }
  to {
    transform-origin: 50% 0;
    transform: scaleY(1);
  }
}
@keyframes pulse {
  0%, 100% {
    opacity: 0.2;
  }
  50% {
    opacity: 0.4;
  }
}
@keyframes borderFadeIn {
  from {
    opacity: 0;
    transform: scale(0.95);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}
@keyframes borderPulse {
  0%, 100% {
    border-color: #fff;
    box-shadow: 0 0 20px rgba(255, 255, 255, 0.4);
  }
  50% {
    border-color: #fff;
    box-shadow: 0 0 30px rgba(255, 255, 255, 0.6);
  }
}
html {
  font-size: 10px;
}
html[lang=ko-KR], html[lang=ko] {
  font-family: "Noto Sans KR", sans-serif;
}
html[lang=en],
html *[lang=en] {
  font-family: "Noto Sans KR", Arial, sans-serif, serif;
}
html[lang=en] body,
html *[lang=en] body {
  font-size: 18px;
  font-weight: 400;
}
html body {
  font-size: 16px;
  font-weight: 400;
  line-height: 1.4;
  color: #000;
  letter-spacing: -0.04em;
}

/* ====================================================================== */
/* [Web Font]
/* ====================================================================== */
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 100;
  font-display: swap;
  src: local("NotoKR-Thin"), url(../fonts/NotoKR-Thin/notokr-thin.ttf) format("truetype");
}
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 300;
  font-display: swap;
  src: local("NotoKR-Light"), url(../fonts/NotoKR-Light/notokr-light.ttf) format("truetype");
}
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 350;
  font-display: swap;
  src: local("NotoKR-DemiLight"), url(../fonts/NotoKR-DemiLight/notokr-demilight.ttf) format("truetype");
}
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: local("NotoKR-Regular"), url(../fonts/NotoKR-Regular/notokr-regular.ttf) format("truetype");
}
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 500;
  font-display: swap;
  src: local("NotoKR-Medium"), url(../fonts/NotoKR-Medium/notokr-medium.ttf) format("truetype");
}
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 700;
  font-display: swap;
  src: local("NotoKR-Bold"), url(../fonts/NotoKR-Bold/notokr-bold.ttf) format("truetype");
}
@font-face {
  font-family: "Noto Sans KR";
  font-style: normal;
  font-weight: 900;
  font-display: swap;
  src: local("NotoKR-Black"), url(../fonts/NotoKR-Black/notokr-black.ttf) format("truetype");
}
/* Caveat - 가변 폰트(400~700), cursive는 사용처에서 지정 */
@font-face {
  font-family: "Caveat";
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(../fonts/Caveat/Caveat-VariableFont_wght.ttf) format("truetype");
}
/*! normalize.css v8.0.1 | MIT License | github.com/necolas/normalize.css */
html {
  -webkit-text-size-adjust: 100%;
}

main {
  display: block;
}

pre {
  font-family: monospace, monospace;
  font-size: 1em;
}

abbr[title] {
  border-bottom: none;
  text-decoration: underline;
  -webkit-text-decoration: underline dotted;
          text-decoration: underline dotted;
}

b,
em,
strong {
  font-weight: bold;
}

code,
kbd,
samp {
  font-family: monospace, monospace;
  font-size: 1em;
}

small {
  font-size: 80%;
}

sub,
sup {
  font-size: 75%;
  line-height: 0;
  position: relative;
  vertical-align: baseline;
}

sub {
  bottom: -0.25em;
}

sup {
  top: -0.5em;
}

img {
  border-style: none;
}

button,
input,
optgroup,
select,
textarea {
  font-family: inherit;
  font-size: 100%;
  line-height: 1.15;
  margin: 0;
}

button,
input {
  overflow: visible;
}

button,
select {
  text-transform: none;
}

button,
[type=button],
[type=reset],
[type=submit] {
  -webkit-appearance: button;
}

button::-moz-focus-inner,
[type=button]::-moz-focus-inner,
[type=reset]::-moz-focus-inner,
[type=submit]::-moz-focus-inner {
  border-style: none;
  padding: 0;
}

button:-moz-focusring,
[type=button]:-moz-focusring,
[type=reset]:-moz-focusring,
[type=submit]:-moz-focusring {
  outline: 1px dotted ButtonText;
}

fieldset {
  padding: 0.35em 0.75em 0.625em;
}

legend {
  box-sizing: border-box;
  color: inherit;
  display: table;
  max-width: 100%;
  padding: 0;
  white-space: normal;
}

progress {
  vertical-align: baseline;
}

textarea {
  overflow: auto;
}

[type=checkbox],
[type=radio] {
  box-sizing: border-box;
  padding: 0;
}

[type=number]::-webkit-inner-spin-button,
[type=number]::-webkit-outer-spin-button {
  height: auto;
  -webkit-appearance: none;
          appearance: none;
  margin: 0;
}

[type=search] {
  -webkit-appearance: textfield;
  outline-offset: -2px;
}

[type=search]::-webkit-search-decoration {
  -webkit-appearance: none;
}

::-webkit-file-upload-button {
  -webkit-appearance: button;
  font: inherit;
}

details {
  display: block;
}

summary {
  display: list-item;
}

template {
  display: none;
}

[hidden] {
  display: none;
}

/* reset */
html * {
  box-sizing: border-box;
  word-wrap: break-word;
}

body,
div,
dl,
dt,
dd,
ul,
ol,
li,
h1,
h2,
h3,
h4,
h5,
h6,
pre,
code,
form,
figure,
legend,
input,
textarea,
button,
p,
blockquote,
th,
td,
form,
fieldset,
blockquote,
iframe {
  margin: 0;
  padding: 0;
  -webkit-text-size-adjust: 100%;
     -moz-text-size-adjust: 100%;
          text-size-adjust: 100%;
}

article,
aside,
canvas,
details,
embed,
figcaption,
figure,
footer,
header,
hgroup,
menu,
nav,
section,
summary {
  display: block;
}

command,
datalist,
keygen,
mark,
meter,
progress,
rp,
rt,
ruby,
time,
wbr {
  display: inline;
}

img {
  display: inline-block;
  vertical-align: top;
  max-width: 100%;
  border: 0;
  image-rendering: -moz-crisp-edges; /* firefox */
  image-rendering: -o-crisp-edges; /* opera */
  image-rendering: -webkit-optimize-contrast; /* chrome(비표준) */
  image-rendering: crisp-edges;
  transform: translateZ(0);
}

fieldset {
  border: 0;
}

ul,
ol,
li {
  list-style: none;
}

pre {
  white-space: pre-wrap;
}

legend,
caption {
  position: relative;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  border: 0;
  padding: 0;
  white-space: nowrap;
  clear: both;
}

a {
  color: inherit;
  cursor: pointer;
  background-color: transparent;
}
a:link {
  text-decoration: none;
}
a:hover, a:focus, a:active, a:visited {
  text-decoration: none;
}

em,
i,
address,
cite {
  font-style: normal;
  font-weight: normal;
}

input,
textarea,
select,
button,
table {
  font-size: inherit;
  font-family: inherit;
  border: 0;
  background-color: transparent;
}

button,
select {
  cursor: pointer;
}

textarea,
input,
select {
  border-radius: 0;
  border: 0;
  outline-color: -moz-use-text-color;
  outline-width: medium;
}

textarea {
  resize: none;
  -webkit-appearance: none;
     -moz-appearance: none;
          appearance: none;
}

label {
  cursor: pointer;
  -webkit-touch-callout: none;
  -webkit-user-select: none;
     -moz-user-select: none;
          user-select: none;
}

table {
  table-layout: fixed;
  border-collapse: collapse;
  border-spacing: 0;
}

th,
td {
  border-collapse: collapse;
}

select::-ms-expand {
  display: none;
}

html::-webkit-scrollbar {
  height: 10px;
  width: 7px;
}
html::-webkit-scrollbar-thumb {
  background-color: var(--bg-scrollbar-thumb);
  border-radius: 8px;
  background-clip: padding-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}
html::-webkit-scrollbar-track {
  background-color: var(--bg-scrollbar-track);
}

.clearfix:after {
  content: "";
  display: block;
  clear: both;
}

.blind {
  position: absolute;
  clip: rect(0 0 0 0);
  clip-path: inset(50%);
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  border: 0;
  padding: 0;
  white-space: nowrap;
}

.hidden,
.d-none {
  display: none !important;
}

.btn-full {
  width: 100%;
}

.btn-primary {
  height: 36px;
  border-radius: 3px;
  font-size: 13px;
  font-weight: 700;
  border: 1px solid rgba(0, 0, 0, 0.1);
  background: radial-gradient(117.51% 77.94% at 48.87% 100%, rgba(255, 255, 255, 0.6) 0%, rgba(255, 255, 255, 0.3) 24.58%, rgba(255, 255, 255, 0) 100%), #FF8200;
  background-blend-mode: screen, normal;
  color: #fff;
}
.btn-primary:disabled {
  background: #C4C4C4;
  border-color: #B1B1B1;
  color: #E8E8E8;
}

.ico-play {
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("../img/ico/ico_watch.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.ico-bookmark {
  display: inline-block;
  width: 18px;
  height: 18px;
  background-image: url("../img/ico/ico_bookmark.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.ico-pin {
  display: inline-block;
  width: 24px;
  height: 32px;
  background-image: url("../img/ico/ico_pin.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.ico-comment {
  display: inline-block;
  width: 22px;
  height: 22px;
  background-image: url("../img/ico/ico_comment.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}

.input-group {
  position: relative;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.input-group .btn-clear {
  position: absolute;
  top: 50%;
  right: 16px;
  translate: 0 -50%;
  width: 12px;
  height: 12px;
  border: none;
  background: transparent;
  cursor: pointer;
  display: none;
  background-image: url("../img/ico/ico_clear.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
}
.input-group .btn-clear:hover {
  opacity: 0.7;
}
.input-group:has(input:not(:-moz-placeholder)) .input-group .btn-clear {
  display: block;
}
.input-group:has(input[value]:not([value=""])) .input-group .btn-clear, .input-group:has(input:not(:placeholder-shown)) .input-group .btn-clear {
  display: block;
}

.checkbox {
  position: relative;
}
.checkbox input[type=checkbox] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
}

[class^=keyword] {
  flex-wrap: wrap;
  gap: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
[class^=keyword][class*=list] {
  max-width: 470px;
}
[class^=keyword][class*=tag] label:has(:checked) {
  color: var(--text-keyword-primary);
  background: var(--bg-keyword-primary);
  border: 1px solid var(--border-keyword-primary);
}
[class^=keyword] label {
  position: relative;
  display: block;
  min-width: 52px;
  padding: 12px 9px;
  border-radius: 24px;
  color: var(--text-keyword-base);
  background: var(--bg-keyword-base);
  border: 1px solid var(--border-keyword-base);
  font-weight: 500;
  line-height: 1;
}
[class^=keyword] label:has(+ [type=checkbox]:checked) {
  color: var(--text-keyword-secondary);
  background: var(--bg-keyword-primary-hover);
  border: 1px solid var(--border-keyword-primary-hover);
}
[class^=keyword] label:has(+ [type=checkbox]:checked):has(:checked) {
  color: var(--text-keyword-primary);
  background: var(--bg-keyword-primary);
  border: 1px solid var(--border-keyword-primary);
}
[class^=keyword] label input[type=checkbox] {
  position: absolute;
  width: 0;
  height: 0;
  opacity: 0;
}
[class^=keyword] .kw-box {
  position: relative;
}
[class^=keyword] .kw-box label::after {
  content: " ";
  display: block;
  position: absolute;
  top: -2px;
  right: 0;
  width: 14px;
  height: 14px;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  border-radius: 50%;
  background-image: url("../img/ico/ico_add.svg");
  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}
[class^=keyword] .kw-box label:has(:checked)::after {
  background-image: url("../img/ico/ico_remove.svg");
}
[class^=keyword] .kw-allow {
  color: var(--text-keyword-secondary);
  background: var(--bg-keyword-primary-hover);
  border: 1px solid var(--border-keyword-primary-hover);
}
[class^=keyword] .kw-allow:has(:checked) {
  color: var(--text-keyword-primary);
  background: var(--bg-keyword-primary);
  border: 1px solid var(--border-keyword-primary);
}
[class^=keyword] .kw-deny {
  color: var(--text-keyword-secondary);
  background: var(--bg-keyword-secondary-hover);
  border: 1px solid var(--border-keyword-secondary-hover);
}
[class^=keyword] .kw-deny:has(:checked) {
  color: var(--text-keyword-primary);
  background: var(--bg-keyword-secondary);
  border: 1px solid var(--border-keyword-secondary);
}

.item-info .leader {
  background: var(--bg-cate-primary);
}
.item-info .insight {
  background: var(--bg-cate-secondary);
}
.item-info .biz {
  background: var(--bg-cate-tertiary);
}

.page-title {
  padding-top: 74px;
  text-align: center;
}
.page-title p {
  font-size: 40px;
  font-weight: 400;
}
.page-title p.fw-b {
  font-weight: 700;
}
.page-title p em {
  font-weight: 700;
  color: var(--text-title-accent);
}
.page-title p small {
  font-size: 32px;
  font-weight: 400;
}
.page-title h3 {
  font-size: 32px;
  font-weight: 300;
}
.page-title h3 span {
  font-weight: 400;
}
.page-title h3 em {
  font-weight: 500;
}

h5 {
  font-size: 16px;
  font-weight: 700;
  text-align: left;
}

.badge-danger {
  border-radius: 4px;
  color: var(--text-keyword-primary);
  background: var(--bg-nav-alerts);
  text-align: center;
}

.bookmark {
  padding: 8px;
  border-radius: 4px;
  border: 1px solid var(--border-btn);
  gap: 6px;
  font-size: 12px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.bookmark input[type=checkbox] {
  height: 10px;
  -webkit-appearance: none;
  -moz-appearance: none;
       appearance: none;
  cursor: pointer;
  background-image: url("../img/ico/ico_bookmark_off.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  width: 12px;
  aspect-ratio: 1/1;
}
.bookmark input[type=checkbox]:checked {
  background-image: url("../img/ico/ico_bookmark_on.svg");
  background-size: contain;
  background-position: center;
  background-repeat: no-repeat;
  width: 12px;
  aspect-ratio: 1/1;
}

.m-br {
  display: none;
}
@media only screen and (max-width: 1023px) {
  .m-br {
    display: block;
  }
}

.modal {
  display: none;
  position: fixed;
  z-index: 30;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  background-color: var(--bg-modal);
  overflow: auto;
}
.modal .modal-content {
  position: absolute;
  top: 50%;
  left: 50%;
  translate: -50% -50%;
  background-color: var(--bg-modal-content);
  padding: 40px 20px 20px;
  border: 1px solid var(--border-modal);
  width: 470px;
  min-height: 500px;
  border-radius: 8px;
  text-align: center;
}
.modal .close {
  position: absolute;
  right: 12px;
  top: 12px;
  display: block;
  width: 26px;
  height: 26px;
  color: #000;
  font-size: 26px;
  font-weight: bold;
  line-height: 1;
  background: none;
  filter: var(--text-shadow);
  transition: all 0.1s ease-in-out;
}
.modal .close:hover, .modal .close:focus {
  color: var(--bg-modal-close-hover);
  text-decoration: none;
  cursor: pointer;
  text-shadow: var(--text-stroke);
}
.modal.video::-webkit-scrollbar {
  height: 10px;
  width: 7px;
}
.modal.video::-webkit-scrollbar-thumb {
  background-color: var(--bg-scrollbar-thumb-dark);
  border-radius: 8px;
  background-clip: padding-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}
.modal.video::-webkit-scrollbar-track {
  background-color: var(--bg-scrollbar-track-light);
}
.modal.video .close {
  color: var(--text-revers);
  font-size: 22px;
  font-weight: 500;
  width: 22px;
  height: 22px;
  top: 14px;
  right: 16px;
}
.modal.video .modal-content {
  width: 90%;
  max-width: 1720px;
  height: 900px;
  max-height: 900px;
  padding: 0;
  background: var(--bg-video);
  border: none;
  border-radius: 20px;
  overflow: hidden;
}
.modal.video .modal-body {
  display: grid;
  grid-template-columns: 1fr 437px;
  height: 100%;
}
.modal.video .video-contents {
  display: flex;
  flex-direction: column;
  height: 900px;
  border-right: 1px solid var(--border-video);
}
.modal.video .video-area {
  flex: 1;
  border-bottom: 1px solid var(--border-video);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.modal.video .video-box {
  position: relative;
  flex-shrink: 0;
  width: 100%;
  padding-top: 56.0405%;
  overflow: hidden;
}
.modal.video .video-box iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
}
.modal.video .video-info {
  height: 188px;
  padding: 0 36px;
  text-align: left;
  color: var(--text-revers);
  overflow-y: auto;
}
.modal.video .video-info::-webkit-scrollbar {
  height: 10px;
  width: 7px;
}
.modal.video .video-info::-webkit-scrollbar-thumb {
  background-color: var(--bg-scrollbar-thumb-dark);
  border-radius: 8px;
  background-clip: padding-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}
.modal.video .video-info::-webkit-scrollbar-track {
  background-color: var(--bg-scrollbar-track-light);
}
.modal.video .video-info .tit-box {
  position: sticky;
  top: 0;
  width: 100%;
  min-height: 80px;
  padding: 16px 0;
  border-bottom: 1px solid var(--border-video);
  background: var(--bg-video);
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
}
.modal.video .video-info .tit-box h3 {
  font-size: 20px;
  font-weight: 700;
  padding-right: 80px;
}
.modal.video .video-info .tit-box .bookmark {
  position: absolute;
  bottom: 18px;
  right: 0;
  color: rgba(255, 255, 255, 0.5);
}
.modal.video .video-info .meta {
  font-size: 14px;
  color: var(--text-video-primary);
}
.modal.video .video-info .meta span {
  position: relative;
  display: inline-block;
  color: var(--text-video-primary);
}
.modal.video .video-info .meta span::after {
  content: " ";
  display: inline-block;
  width: 12px;
  height: 10px;
  background: url("../img/ico/ico_arrow_meta.svg") no-repeat center center;
}
.modal.video .video-info .meta em {
  font-weight: 700;
}
.modal.video .video-info .desc {
  padding: 22px 0;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-video-secondary);
}
.modal.video .video-side {
  display: grid;
  grid-template-rows: auto minmax(0, 1fr) auto;
  grid-auto-rows: auto;
  max-height: 900px;
  overflow: hidden;
}
.modal.video .video-side > * {
  min-height: 0;
}
.modal.video .video-side .comment-wrap {
  display: flex;
  flex-direction: column;
  min-height: 0;
  overflow: visible;
  align-self: end;
}
.modal.video .video-side .comment-wrap:has(.comment-list) {
  border-top: 1px solid var(--border-video);
  box-shadow: var(--shadow-comment);
}
.modal.video .video-side.step:has(:not(.comment-wrap)) .video-list {
  padding-bottom: 20px;
}
.modal.video .video-side.step .video-header {
  flex-direction: column;
  background: linear-gradient(271deg, rgba(255, 244, 233, 0.04) 1.54%, rgba(255, 244, 233, 0.09) 99.11%), #1b1b1b;
  height: -moz-max-content;
  height: max-content;
}
.modal.video .video-side.step .video-header .tit-box {
  gap: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: column;
}
.modal.video .video-side.step .video-header .sub-txt {
  font-size: 20px;
  font-weight: 400;
  word-break: keep-all;
  text-align: left;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}
.modal.video .video-side.step .video-header .gauge-container {
  position: relative;
  width: 100%;
}
.modal.video .video-side.step .video-header .gauge-bar {
  position: relative;
  width: 100%;
  height: 15px;
  background: var(--bg-video-gauge);
  border-radius: 4px;
  overflow: hidden;
  border: 0.5px solid var(--bg-video-gauge-border);
  margin-bottom: 8px;
}
.modal.video .video-side.step .video-header .gauge-fill {
  position: absolute;
  top: 0;
  left: 0;
  height: 100%;
  background: var(--bg-video-gauge-fill);
  border-radius: 4px;
  transition: width 0.6s cubic-bezier(0.4, 0, 0.2, 1);
}
.modal.video .video-side.step .video-header .gauge-fill::after {
  content: "";
  display: block;
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, rgba(255, 255, 255, 0) 50%, rgba(255, 191, 0, 0.4) 100%), var(--bg-video-gauge-fill);
  mix-blend-mode: color-dodge;
  opacity: 0.4;
}
.modal.video .video-side.step .video-header .gauge-ticks {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  pointer-events: none;
  mix-blend-mode: plus-lighter;
  opacity: 0.2;
}
.modal.video .video-side.step .video-header .gauge-labels {
  font-size: 14px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-direction: row;
}
.modal.video .video-side.step .video-header .gauge-labels em {
  font-weight: 700;
  margin: 0 2px;
}
.modal.video .video-side.step .video-list {
  padding-top: 20px;
}
.modal.video .video-header {
  padding: 38px 16px 16px;
  min-height: 80px;
  color: var(--text-revers);
  gap: 16px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: row;
}
.modal.video .video-header .tit {
  line-height: 26px;
}
.modal.video .video-header .badge {
  width: 42px;
  height: 26px;
  background: var(--bg-keyword-primary);
  font-size: 14px;
  color: var(--text-keyword-primary);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
  border-radius: 25px;
}
.modal.video .video-list {
  overflow-y: auto;
  align-self: start;
}
.modal.video .video-list::-webkit-scrollbar {
  height: 10px;
  width: 7px;
}
.modal.video .video-list::-webkit-scrollbar-thumb {
  background-color: var(--bg-scrollbar-thumb-dark);
  border-radius: 8px;
  background-clip: padding-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}
.modal.video .video-list::-webkit-scrollbar-track {
  background-color: var(--bg-scrollbar-track-light);
}
.modal.video .video-list .tit {
  color: #fff;
  margin-bottom: 8px;
}
.modal.video .learning-list {
  position: relative;
  color: var(--text-learning-base);
}
.modal.video .learning-list::-webkit-scrollbar {
  height: 10px;
  width: 7px;
}
.modal.video .learning-list::-webkit-scrollbar-thumb {
  background-color: var(--bg-scrollbar-thumb-dark);
  border-radius: 8px;
  background-clip: padding-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}
.modal.video .learning-list::-webkit-scrollbar-track {
  background-color: var(--bg-scrollbar-track-light);
}
.modal.video .learning-list::before {
  content: "";
  display: block;
  position: absolute;
  left: 56px;
  width: 1px;
  height: var(--scroll-height, calc(100% - 5px));
  opacity: 0.2;
  background: linear-gradient(180deg, rgba(255, 255, 255, 0) 0%, #fff 10%, #fff 90%, rgba(255, 255, 255, 0) 100%);
}
.modal.video .learning-list > li {
  border: none;
}
.modal.video .learning-list .list {
  gap: 12px;
  padding: 0;
  margin-bottom: 5px;
  grid-template-columns: 44px 1fr;
}
.modal.video .learning-list .list .learning-box {
  position: relative;
  gap: 12px;
  padding: 8px 20px;
  display: flex;
  align-items: center;
  justify-content: flex-start;
  flex-direction: row;
}
.modal.video .learning-list .list .learning-box::before {
  content: "";
  display: block;
  position: absolute;
  left: 0;
  width: 20px;
  height: 1px;
  background-color: var(--bg-learning-line);
}
.modal.video .learning-list .list .learning-box::after {
  content: "";
  display: block;
  position: absolute;
  left: -6px;
  width: 12px;
  height: 12px;
  background-color: var(--bg-learning-dot);
  border-radius: 50%;
  outline: 2px solid var(--bg-learning-line);
}
.modal.video .learning-list .list .learning-box .title {
  color: var(--text-card-author);
}
.modal.video .learning-list .list .thumb {
  min-width: 105px;
  max-width: 105px;
}
.modal.video .learning-list .list .sep,
.modal.video .learning-list .list .state {
  font-size: 14px;
  white-space: nowrap;
}
.modal.video .learning-list .active {
  color: var(--text-learning-primary);
}
.modal.video .learning-list .active .seq,
.modal.video .learning-list .active .state {
  font-weight: 600;
}
.modal.video .learning-list .active .learning-box {
  background: linear-gradient(90deg, var(--bg-learning-active) 0%, rgba(255, 92, 0, 0) 100%);
}
.modal.video .learning-list .active .learning-box::before {
  background-color: var(--bg-learning-active-line);
}
.modal.video .learning-list .active .learning-box::after {
  background-color: var(--bg-learning-active-dot);
  outline-color: var(--bg-learning-active-line);
}
.modal.video .learning-list .active .learning-box .title {
  color: var(--text-card-title-active);
  font-weight: 600;
}
.modal.video .learning-list .complet {
  color: var(--text-learning-secondary);
}
.modal.video .learning-list .complet .learning-box {
  background: linear-gradient(90deg, var(--bg-learning-complete) 0%, rgba(0, 140, 73, 0) 100%);
}
.modal.video .learning-list .complet .learning-box::before {
  background-color: var(--bg-learning-complete-line);
}
.modal.video .learning-list .complet .learning-box::after {
  background-color: var(--bg-learning-complete-dot);
  outline-color: var(--bg-learning-complete-line);
}
.modal.video .learning-list .complet .learning-box .title {
  color: var(--text-card-title-complete);
}
.modal.video .comment-box {
  width: 100%;
  padding: 8px;
  gap: 8px;
  border-top: 1px solid var(--border-video);
  display: flex;
  align-items: flex-end;
  justify-content: flex-start;
  flex-direction: row;
}
.modal.video textarea {
  flex-grow: 1;
  min-height: 32px;
  max-height: 120px;
  color: var(--text-revers);
  background: var(--bg-textarea);
  height: 32px;
  border-radius: 4px;
  padding: 6px 8px;
  font-size: 14px;
  line-height: 20px;
  resize: none;
  overflow-y: auto;
  transition: height 0.3s linear;
}
.modal.video textarea::-webkit-scrollbar {
  height: 10px;
  width: 7px;
}
.modal.video textarea::-webkit-scrollbar-thumb {
  background-color: var(--bg-scrollbar-thumb-dark);
  border-radius: 8px;
  background-clip: padding-box;
  border-top: 1px solid transparent;
  border-bottom: 1px solid transparent;
}
.modal.video textarea::-webkit-scrollbar-track {
  background-color: var(--bg-scrollbar-track-light);
}
.modal.video textarea::-moz-placeholder {
  color: var(--bg-textarea-placeholder);
}
.modal.video textarea::placeholder {
  color: var(--bg-textarea-placeholder);
}
.modal.video .btn-area {
  gap: 4px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.modal.video .btn-active {
  background: var(--bg-btn-primary);
}
.modal.video [class^=btn] {
  min-width: 40px;
  min-height: 32px;
  border-radius: 4px;
  color: #fff;
  font-size: 12px;
}
.modal.video [class^=btn]:not([class*=area]) {
  background: var(--bg-btn-base);
}
.modal.video [class^=btn]:disabled {
  color: #8f8f8f;
  background: var(--bg-btn-secondary);
  border: 1px solid var(--border-btn);
}
.modal.video [class^=btn][class*=save]:not(:disabled) {
  background: var(--text-accent);
  border: none;
}

.video-list {
  padding: 0 16px;
}
.video-list li {
  border-bottom: 1px solid var(--border-video);
}
.video-list .list {
  width: 100%;
  gap: 20px;
  padding: 8px;
  display: grid;
  grid-template-columns: 120px 1fr;
  align-items: center;
}
.video-list .thumb {
  position: relative;
  min-height: 68px;
  max-height: 94px;
  border-radius: 4px;
  background: rgba(255, 255, 255, 0.1);
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.video-list .thumb img {
  width: 100%;
  height: auto;
  max-width: auto;
}
.video-list .txt-box {
  gap: 4px;
  display: flex;
  align-items: flex-start;
  justify-content: center;
  flex-direction: column;
}
.video-list .txt-box .checkbox {
  position: absolute;
  top: 10px;
  right: 42px;
  width: 24px;
  height: 24px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='22' height='18' viewBox='0 0 22 18' fill='none'%3E%3Cpath d='M15.95 0C14.036 0 12.199 0.79455 11 2.04033C9.801 0.79455 7.964 0 6.05 0C2.662 0 0 2.36403 0 5.39509C0 9.09319 3.74 12.1243 9.405 16.7052L11 18L12.595 16.7052C18.26 12.1243 22 9.09319 22 5.39509C22 2.36403 19.338 0 15.95 0Z' fill='white'/%3E%3Cpath d='M15.9502 0.75C19.0079 0.750089 21.25 2.85803 21.25 5.39551C21.2499 6.96829 20.4613 8.47481 18.8691 10.2119C17.2723 11.9541 14.9715 13.8187 12.123 16.1221L12.1221 16.123L11 17.0332L9.87793 16.123L9.87695 16.1221L7.8457 14.4717C5.92217 12.894 4.3285 11.5185 3.13086 10.2119C1.5387 8.47481 0.750138 6.96829 0.75 5.39551C0.75 2.85803 2.99208 0.75009 6.0498 0.75C7.76714 0.75 9.40728 1.4668 10.46 2.56055L11 3.12207L11.54 2.56055C12.5927 1.4668 14.2329 0.75 15.9502 0.75Z' stroke='%23060505' stroke-opacity='0.2' stroke-width='1.5'/%3E%3C/svg%3E");
  background-position: center;
  background-repeat: no-repeat;
  background-size: contain;
}
.video-list .txt-box .checkbox:has(:checked) {
  background-image: url("data:image/svg+xml,%3Csvg width='22' height='18' viewBox='0 0 22 18' fill='none' xmlns='http://www.w3.org/2000/svg'%3E%3Cpath d='M15.95 0C14.036 0 12.199 0.79455 11 2.04033C9.801 0.79455 7.964 0 6.05 0C2.662 0 0 2.36403 0 5.39509C0 9.09319 3.74 12.1243 9.405 16.7052L11 18L12.595 16.7052C18.26 12.1243 22 9.09319 22 5.39509C22 2.36403 19.338 0 15.95 0Z' fill='%23ff5c00'/%3E%3Cpath d='M15.9502 0.75C19.0079 0.750089 21.25 2.85803 21.25 5.39551C21.2499 6.96829 20.4613 8.47481 18.8691 10.2119C17.2723 11.9541 14.9715 13.8187 12.123 16.1221L12.1221 16.123L11 17.0332L9.87793 16.123L9.87695 16.1221L7.8457 14.4717C5.92217 12.894 4.3285 11.5185 3.13086 10.2119C1.5387 8.47481 0.750138 6.96829 0.75 5.39551C0.75 2.85803 2.99208 0.75009 6.0498 0.75C7.76714 0.75 9.40728 1.4668 10.46 2.56055L11 3.12207L11.54 2.56055C12.5927 1.4668 14.2329 0.75 15.9502 0.75Z' stroke='white' stroke-opacity='0.2' stroke-width='1.5'/%3E%3C/svg%3E%0A");
}
.video-list .txt-box .category {
  font-size: 12px;
  font-weight: 700;
  color: #fff;
}
.video-list .txt-box .category.leader {
  color: var(--text-cate-primary);
}
.video-list .txt-box .category.insight {
  color: var(--text-cate-secondary);
}
.video-list .txt-box .category.biz {
  color: var(--text-cate-tertiary);
}
.video-list .txt-box .title {
  font-size: 16px;
  font-weight: 500;
  line-height: 1.2;
  color: var(--text-revers);
  text-align: left;
  display: -webkit-box;
  overflow: hidden;
  text-overflow: ellipsis;
  -webkit-box-orient: vertical;
  -webkit-line-clamp: 2;
}

.comment-wrap {
  position: relative;
  background: var(--bg-comment);
}
.comment-box {
  flex-shrink: 0;
}
.comment-resizer {
  position: absolute;
  left: calc(50% - 21px);
  top: -24px;
  width: 42px;
  height: 24px;
  flex-shrink: 0;
  background: var(--bg-comment);
  border-radius: 8px 8px 0 0;
  border-top: 1px solid var(--border-comment-resizer);
  border-right: 1px solid var(--border-comment-resizer);
  border-left: 1px solid var(--border-comment-resizer);
  cursor: ns-resize;
  z-index: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.comment-resizer:hover .resizer-handle, .comment-resizer.resizing .resizer-handle {
  background-color: var(--text-myclass);
}
.comment-resizer .resizer-handle {
  width: 100%;
  height: 100%;
  margin: auto;
  transition: background 0.2s ease;
  background-color: var(--text-revers);
  mask-image: url("../img/ico/ico_drag.svg");
  mask-size: contain;
  mask-position: center;
  mask-repeat: no-repeat;
  -webkit-mask-image: url("../img/ico/ico_drag.svg");
  -webkit-mask-size: contain;
  -webkit-mask-position: center;
  -webkit-mask-repeat: no-repeat;
  width: 18px;
  aspect-ratio: 1/1;
}
.comment-list-wrap {
  flex: 1;
  min-height: 0;
  overflow-y: auto;
  overflow-x: hidden;
  max-height: 340px;
}
.comment-list-wrap::-webkit-scrollbar {
  width: 6px;
}
.comment-list-wrap::-webkit-scrollbar-track {
  background: var(--bg-scrollbar-track-light);
}
.comment-list-wrap::-webkit-scrollbar-thumb {
  background: var(--bg-scrollbar-thumb-light);
  border-radius: 3px;
}
.comment-list-wrap::-webkit-scrollbar-thumb:hover {
  background: var(--bg-scrollbar-thumb-light-hover);
}
.comment-list {
  padding: 16px 0;
}
.comment-info {
  padding: 0 20px;
  gap: 12px;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: row;
}
.comment-info .photo {
  width: 20px;
  height: 32px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-direction: row;
}
.comment-info .photo img {
  width: 20px;
  aspect-ratio: 1/1;
  height: 20px;
  border-radius: 50%;
  background: var(--text-comment-secondary);
  overflow: hidden;
}
.comment-info .user-comment {
  font-size: 14px;
  font-weight: 500;
  flex-grow: 1;
  display: flex;
  align-items: flex-start;
  justify-content: flex-start;
  flex-direction: row;
}
.comment-info .user-name {
  font-weight: 700;
  color: var(--text-comment-secondary);
  line-height: 32px;
}
.comment-info .user-text {
  color: var(--text-comment-primary);
  height: 32px;
  word-break: keep-all;
  overflow-y: hidden;
}
.comment-info .user-text:disabled {
  background: none;
}

@media only screen and (min-width: 1200px) {
  html {
    font-size: 10px;
  }
}
@media only screen and (max-width: 991px) {
  html {
    font-size: 14px;
  }
}
@media only screen and (max-width: 767px) {
  html {
    font-size: 13px;
  }
}
@media only screen and (max-width: 639px) {
  html {
    font-size: 12px;
  }
}
@media only screen and (max-width: 479px) {
  html {
    font-size: 10px;
  }
}
@media only screen and (max-width: 359px) {
  html {
    font-size: 9px;
  }
}
@media only screen and (max-width: 319px) {
  html {
    font-size: 8px;
  }
}