/* =========================
   0) Design Tokens / Reset
   ========================= */
:root {
  --color-primary: #021e73;
  --backdrop-blur: 15px;
}

html.lenis,
html.lenis body {
  height: auto;
}

body {
  box-sizing: border-box;
  background: #121212;
  color: #fff;
  letter-spacing: -0.04em;
}

ul,
li {
  list-style: none;
}

a {
  color: inherit;
}

button {
  background: none;
  border: none;
  outline: 0;
}

.si_inner {
  max-width: 1460px;
  margin: 0 auto;
  padding: 0 20px;
  width: 100%;
}

.main_section {
  padding: 150px 0;
}

.main_title h2 {
  font-size: 2.5rem;
  font-weight: 900;
  text-transform: uppercase;
  margin-bottom: 40px;
}

@media screen and (max-width: 1024px) {
  html,
  body {
    font-size: 14px;
  }

  .main_section {
    padding: 120px 0;
  }
}

@media screen and (max-width: 768px) {
  .main_section {
    padding: 100px 0;
  }
}

@media screen and (max-width: 512px) {
  html,
  body {
    font-size: 12px;
  }

  .main_title h2 {
    margin-bottom: 20px;
  }
}

@media screen and (min-width: 1024px) {
  br.br_t {
    display: none;
  }
}

@media screen and (min-width: 512px) {
  br.br_m {
    display: none;
  }
}

/* =========================
   01) Hedaer
   ========================= */

header {
  padding: 0 50px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100px;
  z-index: 999;
}

header.active {
  background: rgba(0, 0, 0, 0.3);
  backdrop-filter: blur(var(--backdrop-blur));
  transition: all 0.3s ease;
}

header .nav_group {
  display: flex;
  align-items: center;
  gap: 100px;
}

header nav ul {
  display: flex;
  align-items: center;
  gap: 60px;
}

header nav ul a {
  color: rgba(255, 255, 255, 0.6);
}

header nav ul a.active {
  color: #fff;
}

header .nav_link ul {
  display: flex;
  align-items: center;
  gap: 30px;
}

@media screen and (max-width: 1200px) {
  header .nav_group {
    gap: 40px;
  }
}

@media screen and (max-width: 1024px) {
  header .nav_group ul {
    display: none;
  }
}

@media screen and (max-width: 512px) {
  header {
    padding: 0 20px;
    height: 80px;
  }

  header h1 img {
    width: 80%;
  }

  header .nav_link ul {
    gap: 20px;
  }

  header .nav_link ul img {
    width: 20px;
  }
}

/* =========================
   02) MainVisual
   ========================= */

.main_visual {
  position: relative;
  width: 100%;
  height: 100svh;
  overflow: hidden;
}

.main_visual .swiper {
  height: inherit;
}

.main_visual .si_inner {
  height: 100%;
  display: flex;
  flex-direction: column;
  justify-content: space-around;
}

.main_visual .background_typo {
  position: absolute;
  left: 50%;
  top: 50%;
  transform: translate(-50%, -50%);
}

.main_visual .background_typo img {
  width: 105vw;
}

.main_visual .slide_txt {
  position: relative;
  z-index: 1;
}

.main_visual .slide_txt h2 {
  font-size: 2.875rem;
  font-weight: 800;
  text-transform: uppercase;
  line-height: 1.2;
  margin-bottom: 40px;
}

.main_visual .slide_txt h2 .word {
  overflow: hidden;
}

.main_visual .slide_txt h2 .char {
  animation: c-up 0.6s ease both;
  opacity: 0;
  transform: translateY(100px) skewY(20deg) skewX(20deg);
}

.main_visual .slide_txt h2 .char:nth-child(n) {
  animation-delay: calc(var(--char-index) * 20ms);
}

@keyframes c-up {
  to {
    transform: translateY(0) skewY(0deg) skewX(0deg);
    opacity: 1;
  }
}

.main_visual .slide_txt p {
  font-size: 1.25rem;
  font-weight: 500;
  opacity: 0;
  animation: c-up 0.6s ease both;
  animation-delay: 1.4s;
}

.main_visual .slide01_caption {
  text-transform: uppercase;
  display: flex;
  flex-direction: column;
  align-items: flex-end;
}

.main_visual .slide01_caption h3 {
  font-size: 1.25rem;
  margin-bottom: 24px;
  display: flex;
  gap: 12px;
  overflow: hidden;
}

.main_visual .slide01_caption h3 .word {
  animation: c-up 0.6s ease both;
  opacity: 0;
  transform: translateY(30px);
}

.main_visual .slide01_caption h3 .word:nth-child(n) {
  animation-delay: calc(var(--char-index) * 20ms);
}

.main_visual .slide01_caption p {
  font-size: 1.125rem;
  line-height: 1.5em;
  opacity: 0.6;
  overflow: hidden;
}

.main_visual .slide01_caption p .word {
  animation: c-up 0.6s ease both;
  opacity: 0;
  transform: translateY(30px);
}

.main_visual .slide01_caption p .word:nth-child(n) {
  animation-delay: calc(var(--char-index) * 20ms);
}

.main_visual .slide01_caption h3 span[data-word="AI"]::before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  background: rgba(255, 255, 255, 0.6);
  margin-right: 12px;
}

.main_visual .slide01_caption h3 span {
  display: flex;
  align-items: center;
  opacity: 0.6;
  gap: 3px;
}

.main_visual .background_object {
  position: absolute;
  inset: 0;
  z-index: 0;
  pointer-events: none;
}

#orbCanvas {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  display: block;
}

.orb-wiggle {
  position: absolute;
  left: 50%;
  top: 50%;
  width: min(62vmin, 760px);
  height: auto;
  translate: -50% -50%;
  display: block;
}

@media (max-width: 768px) {
  .orb-wiggle {
    width: min(72vmin, 520px);
  }
}

.main_visual .slide01 {
  background: #121212;
}

.main_visual .slide02 {
  background: url("/img/main_slide02_bg.jpg") no-repeat right bottom/cover;
}

.main_visual .slide02 .slide_txt h2 {
  text-transform: none;
}

.main_visual .slide02 .slide_txt p {
  font-size: 1.25rem;
  margin-bottom: 40px;
}

.main_visual .slide02_list h3 {
  font-size: 1.5rem;
  font-weight: 700;
}

.main_visual .slide02_list span {
  display: inline-block;
  margin-left: 10px;
  font-size: 1.125rem;
  font-weight: 700;
  color: #121212;
  background: #fff;
  border-radius: 20px;
  padding: 10px 20px;
}

.main_visual .slide02_list ul {
  display: grid;
  gap: 20px;
  grid-template-columns: repeat(4, 1fr);
  margin-top: 20px;
}

.main_visual .slide02_list li {
  border-radius: 20px;
  padding: 30px 40px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(var(--backdrop-blur));
  font-size: 1.125rem;
  line-height: 1.5em;
  display: flex;
  align-items: center;
}

.main_visual .slide03_caption {
  border-radius: 20px;
  padding: 30px 40px;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(var(--backdrop-blur));
  font-size: 1.125rem;
  line-height: 1.5em;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.main_visual .slide03_caption button {
  padding: 12px 24px;
  border-radius: 8px;
  background: #fff;
  color: #121212;
  transition: 0.3s all;
  border: 1px solid #fff;
}

.main_visual .slide03_caption button:hover {
  background: transparent;
  color: #fff;
}

.main_visual .slide03_iframe_bg {
  position: absolute;
  left: 0;
  top: 0;
  width: 100%;
  height: 100%;
  z-index: -10;
  opacity: 0.9;
}

.main_visual .slide03_iframe_bg video,
.main_visual .slide03_iframe_bg video source {
  width: 100%;
  height: auto;
}

@media screen and (max-width: 1024px) {
  .main_visual .slide02_list li {
    padding: 20px;
  }

  .main_visual .slide03_caption {
    padding: 20px;
  }
  .main_visual .slide02_list ul {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media screen and (max-width: 768px) {
  .main_visual .slide_txt h2 {
    font-size: 2.5rem;
  }

  .main_visual .slide02_list h3 {
    display: flex;
    flex-direction: column-reverse;
    gap: 10px;
    align-items: flex-start;
  }

  .main_visual .slide02_list h3 span {
    margin: 0;
  }

  .main_visual .slide03_caption {
    flex-direction: column;
    gap: 20px;
    justify-content: flex-start;
    align-items: flex-start;
  }
}

@media screen and (max-width: 512px) {
  .main_visual .slide02 {
    background: url(/img/main_slide02_bg.jpg) no-repeat 85% bottom / cover;
  }

  .main_visual .slide_txt h2 {
    font-size: 2rem;
    margin-bottom: 20px;
  }

  .main_visual .slide02 .slide_txt h2 {
    font-size: 1.75rem;
  }

  .main_visual .slide02 .slide_txt p {
    margin-top: 30px;
    margin-bottom: 20px;
  }

  .main_visual .slide_txt p {
    margin-bottom: 20px;
    line-height: 1.8em;
  }

  .main_visual .slide02_list ul {
    gap: 10px;
  }

  .main_visual .slide03_caption {
    font-size: 1rem;
  }
}

/* =========================
   03) MainIntro
   ========================= */
.main_intro {
  display: flex;
  align-items: center;
  contain: paint;
}

.main_intro .intro_title h2 {
  position: relative;
  font-size: 3rem;
  text-transform: uppercase;
  margin-bottom: 10px;
  color: transparent;
  background-image: linear-gradient(90deg, #fff, #fff);
  -webkit-background-clip: text;
  background-clip: text;
  background-size: 0% 100%;
  background-repeat: no-repeat;
  will-change: background-size;
  transition: 0.3s all;
}

.main_intro .intro_title h2::before {
  content: attr(data-text);
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  color: rgba(255, 255, 255, 0.2);
  font-size: inherit;
  transition: 0.5s all;
  white-space: normal;
}

.main_intro .intro_title h2:nth-child(2) {
  text-align: right;
}

.main_intro .intro_content {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 20px;
  padding-top: 60px;
  margin-top: 60px;
  border-top: 1px solid rgba(255, 255, 255, 0.6);
}

.main_intro .intro_content img {
  border-radius: 120px;
}

.main_intro .intro_content strong {
  font-size: 1.5rem;
  font-weight: 700;
  display: block;
  margin-bottom: 40px;
}

.main_intro .intro_content p {
  font-size: 1.125rem;
  margin-bottom: 40px;
  line-height: 1.8em;
}

@media (prefers-reduced-motion: reduce) {
  .main_intro .intro_title h2 {
    background-size: 100% 100%;
  }
}

@media screen and (max-width: 1240px) {
  .main_intro .intro_title h2 {
    font-size: 2.5rem;
  }
}

@media screen and (max-width: 1024px) {
  .main_intro .intro_title h2 {
    font-size: 2rem;
    text-align: center;
  }

  .main_intro .intro_title h2:nth-child(2) {
    text-align: center;
  }

  .main_intro .intro_content {
    grid-template-columns: 1fr;
    gap: 40px;
    padding-top: 40px;
    margin-top: 40px;
  }

  .main_intro .intro_content img {
    width: 100%;
  }

  .main_intro .intro_title h2::before {
    white-space: pre;
  }
}

@media screen and (max-width: 512px) {
  .main_intro .intro_content {
    gap: 20px;
    padding-top: 20px;
    margin-top: 20px;
  }

  .main_intro .intro_title h2 {
    font-size: 1.5rem;
  }

  .main_intro .intro_content strong,
  .main_intro .intro_content p {
    margin-bottom: 20px;
  }
}

/* =========================
   04) MainBusiness
   ========================= */

.main_business {
  color: #121212;
}

.main_business .main_title p {
  font-size: 1.125rem;
  line-height: 1.5em;
}

.main_business .business_content {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 30px;
  margin-top: 60px;
}

.main_business .business_item {
  transition: all 0.3s ease;
  text-align: center;
  display: flex;
  flex-direction: column;
  align-items: center;
  position: relative;
  overflow: visible;
}

.main_business .business_item .flip_box {
  width: 100%;
  height: 580px;
  perspective: 3000px;
  transition: transform 0.6s ease;
  -webkit-transform-style: preserve-3d;
  transform-style: preserve-3d;
}

.main_business .business_item:hover .flip_box {
  transform: rotateY(180deg);
}

.main_business .business_item figure {
  width: 160px;
  height: 160px;
  margin: 0 auto 40px;
}

.main_business .business_item h3 {
  font-size: 1.25rem;
  font-weight: 700;
  display: inline-block;
  border: 1px solid #121212;
  padding: 10px 40px;
  border-radius: 50px;
  margin-bottom: 40px;
}

.main_business .business_item p {
  font-size: 1.125rem;
  line-height: 1.8em;
  word-break: keep-all;
}

.svg_wrap path {
  stroke: currentColor;
  stroke-width: 0.5;
  fill: none;
  vector-effect: non-scaling-stroke;
  stroke-dasharray: 0.1;
  stroke-dashoffset: 1;
}

.main_business .flip_front,
.main_business .flip_back {
  position: absolute;
  inset: 0;
  padding: 80px 20px;
  backface-visibility: hidden;
  border-radius: 30px;
}

.main_business .flip_front {
  width: 100%;
  transform: rotateY(0deg);
  width: 100%;
    color: #fff;
s
}

.main_business .flip_back {
  width: 100%;
    background: #fff;

  transform: rotateY(180deg);
}

.main_business .business_item:hover .flip_front {
  transform: rotateY(0deg);
}

.main_business .business_item:hover .flip_back {
  transform: rotateY(180deg);
}

.main_business .flip_front .svg_wrap path {
  stroke: #fff;
}

.main_business .flip_front h3 {
  border-color: #fff;
}

.main_business .flip_back_01 {
  background: url("/img/business_bg01.jpg") no-repeat center/cover;
}

.main_business .flip_back_02 {
  background: url("/img/business_bg02.jpg") no-repeat center/cover;
}

.main_business .flip_back_03 {
  background: url("/img/business_bg03.jpg") no-repeat center/cover;
}

@media screen and (max-width: 1024px) {
  .main_business .business_content {
    margin-top: 40px;
    gap: 20px;
  }
}

@media screen and (max-width: 768px) {
  .main_business .business_content {
    grid-template-columns: 1fr;
  }

  .main_business .business_item .flip_box {
    height: 500px;
  }

  .main_business .flip_front,
  .main_business .flip_back {
    padding: 40px 20px;
  }
}

@media screen and (max-width: 512px) {
  .main_business .business_item .flip_box {
    height: 460p;
  }
}

/* =========================
   05) MainService
   ========================= */

.main_service {
  position: relative;
}

.main_service .our_product .main_title {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 20px;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
}

.main_service .our_product .main_title h2 {
  margin-bottom: 0;
}

.main_service .our_product .main_title div {
  font-weight: 800;
  text-transform: uppercase;
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.25rem;
}

.main_service .our_product .main_title span:before {
  content: "";
  display: inline-block;
  width: 24px;
  height: 3px;
  background: rgba(255, 255, 255, 0.6);
  margin-right: 12px;
}

.main_service .our_product .main_title span {
  display: flex;
  align-items: center;
  opacity: 0.6;
  gap: 3px;
}

.main_service .product_content {
  display: grid;
  grid-template-columns: 40% 1fr;
  margin-top: 40px;
}

.main_service .product_content > p {
  line-height: 1.8em;
}

.main_service .product_content li {
  display: flex;
  padding-bottom: 40px;
  border-bottom: 1px solid rgba(255, 255, 255, 0.6);
  margin-bottom: 40px;
}

.main_service .product_content .number {
  margin-right: 80px;
  font-weight: 700;
  opacity: 0.6;
}

.main_service .product_content h3 {
  display: flex;
  gap: 20px;
  align-items: center;
  font-size: 1.125rem;
  padding-bottom: 20px;
}

.main_service .product_content h3 .title_en {
  text-transform: uppercase;
  font-size: 0.875rem;
  opacity: 0.6;
  font-weight: 500;
}

.main_service .product_content .tags {
  display: flex;
  gap: 12px;
}

.main_service .product_content .tags i {
  font-style: normal;
  padding: 10px 16px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 5px;
  text-transform: uppercase;
}

.main_service .partners {
  overflow: hidden;
  margin: 80px 0;
}

.main_service .partners ul {
  display: flex;
  width: max-content;
  animation: marquee 40s linear infinite;
}

.main_service .partners li {
  flex: 0 0 auto;
  padding: 0 40px;
  vertical-align: middle;
}

@keyframes marquee {
  0% {
    transform: translateX(0);
  }
  100% {
    transform: translateX(-50%);
  }
}

.bg_video {
  position: absolute;
  top: -10%;
  left: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  filter: blur(15px);
  z-index: -10;
  opacity: 0.6;
  transition: 1s all;
}

.ai_reference .ai_slide_arrow > div {
  cursor: pointer;
}

.ai_reference .main_title {
  margin-bottom: 40px;
}

.ai_reference .main_title h2 {
  margin: 0;
}

.main_service .ai_slide_wrap {
  display: flex;
  justify-content: flex-end;
}

.main_section .ai_slide_wrap .aiSwiper,
.main_section .ai_slide_wrap .assetSwiper {
  width: 1670px;
  margin: 0;
}

@media screen and (min-width: 1921px) {
  .main_section .ai_slide_wrap .aiSwiper,
  .main_section .ai_slide_wrap .assetSwiper {
    width: 80%;
  }
}

.main_service .ai_reference .swiper-slide {
  position: relative;
}

.main_service .ai_reference .txt {
  position: absolute;
  left: 30px;
  bottom: 30px;
  height: calc(100% - 60px);
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  justify-content: flex-end;
}

.main_service .ai_reference .tag {
  padding: 10px 30px;
  background: rgba(255, 255, 255, 0.2);
  display: inline-block;
  border-radius: 30px;
  display: none;
}

.main_service .ai_reference h3 {
  font-size: 1.25rem;
  font-weight: 700;
}

.main_service .ai_reference .date {
  display: block;
  font-size: 1rem;
  margin-top: 20px;
  font-weight: 400;
}

.main_service .ai_reference figure {
  border-radius: 20px;
  overflow: hidden;
  margin: 0;
}

.main_service .ai_reference figure img {
  display: block;
  width: 100%;
}

.main_service .ai_reference .main_title {
  display: flex;
  justify-content: space-between;
}

.main_service .ai_reference .ai_slide_arrow {
  display: flex;
  gap: 10px;
}

.main_service .asset_reference {
  margin-top: 100px;
}

@media screen and (max-width: 1240px) {
  .main_service .product_content {
    grid-template-columns: 35% 1fr;
  }

  .main_service .product_content .number {
    margin-right: 60px;
  }

  .main_service .product_content .tags i {
    padding: 10px;
  }
}

@media screen and (max-width: 1024px) {
  .main_service .product_content {
    grid-template-columns: 1fr;
  }
  .main_service .product_content > p {
    order: 2;
    font-size: 1.125rem;
  }
}

@media screen and (max-width: 768px) {
  .main_service .our_product .main_title {
    flex-direction: column;
    align-items: flex-start;
    gap: 20px;
  }

  .main_service .product_content .number {
    margin-right: 40px;
  }

  .main_service .product_content .tags {
    flex-wrap: wrap;
    gap: 6px;
  }
}

@media screen and (max-width: 512px) {
  .main_service .product_content h3 {
    gap: 10px;
    flex-direction: column;
    align-items: flex-start;
    padding-bottom: 10px;
  }

  .main_service .ai_reference .ai_slide_arrow img {
    width: 30px;
  }

  .main_service .ai_reference .tag {
    padding: 6px 20px;
  }
}

/* =========================
   05) MainContact
   ========================= */

.main_contact {
  background: url("/img/contact_bg.jpg") no-repeat center/cover;
}

.main_contact .main_title h2 {
  margin-bottom: 80px;
}

.main_contact .main_title .contact_txt {
  margin-bottom: 60px;
  font-size: 1.125rem;
}

.main_contact .main_title h3 {
  font-size: 1.25rem;
  font-weight: 700;
  margin-bottom: 30px;
}

.main_contact .main_title li {
  font-weight: 400;
  margin-bottom: 16px;
  color: rgba(255, 255, 255, 0.8);
}

.main_contact .main_title strong {
  font-weight: 700;
  display: inline-block;
  margin-right: 10px;
  color: #fff;
  min-width: 40px;
}

.main_contact .main_title span {
  display: inline-block;
  margin-right: 20px;
  display: inline-flex;
  word-break: keep-all;
}

.main_contact .si_inner {
  display: flex;
  justify-content: space-between;
}

.main_contact .form_wrap {
  padding: 60px;
  border-radius: 20px;
  font-size: 1.125rem;
  display: grid;
  background: rgba(0, 0, 0, 0.2);
  border: 1px solid rgba(255, 255, 255, 0.2);
  backdrop-filter: blur(var(--backdrop-blur));
}

.main_contact form {
  display: grid;
  grid-template-columns: 1fr;
  grid-template-areas:
    "name"
    "company"
    "email"
    "phone"
    "message"
    "agree"
    "submit";
  gap: 16px;
}

.main_contact form label {
  display: block;
  margin-bottom: 20px;
}

.main_contact form label[for="agree1"] {
  margin-bottom: 0;
}

.main_contact form input,
.main_contact form textarea {
  width: 100%;
  padding: 20px;
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.1);
  border: 1px solid #535353;
  color: #fff;
}

.main_contact form input[type="checkbox"] {
  width: auto;
}

.main_contact .row-agree,
.main_contact .row-agree label {
  display: flex;
  gap: 5px;
  align-items: center;
}

.main_contact form button {
  background: #fff;
  color: #121212;
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: 1.125rem;
  height: 60px;
  font-weight: 700;
  transition: 0.3s all;
  border: 1px solid #fff;
}

.main_contact form button:hover {
  background: transparent;
  color: #fff;
}

@media (min-width: 768px) {
  .main_contact form {
    grid-template-columns: 1fr 1fr;
    grid-template-areas:
      "name company"
      "email phone"
      "message message"
      "agree agree"
      "submit submit";
    gap: 20px;
  }
}

/* 그리드 영역 매핑 */
.row-name {
  grid-area: name;
}
.row-company {
  grid-area: company;
}
.row-email {
  grid-area: email;
}
.row-phone {
  grid-area: phone;
}
.row-message {
  grid-area: message;
}
.row-agree {
  grid-area: agree;
}
.row-submit {
  grid-area: submit;
}

@media screen and (max-width: 1400px) {
  .main_contact .main_title .contact_txt {
    font-size: 1rem;
  }

  .main_contact form input,
  .main_contact form textarea {
    font-size: 1rem;
  }

  .main_contact .form_wrap {
    padding: 40px;
  }
}

@media screen and (max-width: 1024px) {
  .main_contact .si_inner {
    flex-direction: column;
  }

  .main_contact .main_title .contact_txt {
    font-size: 1.25rem;
  }
}

@media screen and (max-width: 512px) {
  .main_contact .form_wrap {
    border-radius: 20px;
    padding: 20px;
  }

  .main_contact .main_title span {
    margin-bottom: 10px;
  }
}

/* 라이트 테마 전환용 일괄 color 변경 */
.theme-light .main_intro .intro_title h2::before {
  color: #121212;
}

.theme-light .bg_video {
  opacity: 0;
}

.theme-light .main_intro .intro_content,
.theme-light .main_service .our_product .main_title,
.theme-light .main_service .product_content li {
  border-color: #121212;
}

/*popup 개인정보처리방침 */
.k_pop_wrap {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: rgba(0, 0, 0, 0.7);
  z-index: 2000;
  display: none;
  color: #121212;
}
.k_pop_inner {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 80%;
  max-width: 800px;
  background: #fff;
  box-shadow: 5px 5px 13px rgba(0, 0, 0, 0.3);
  padding: 30px;
  border-radius: 10px;
}
.pop_content {
  position: relative;
}
.pop_content h4 {
  font-size: 1.3rem;
  font-weight: bold;
  letter-spacing: -0.045em;
  margin-bottom: 15px;
  padding-bottom: 15px;
  border-bottom: 1px solid #ddd;
}
.pop_content p {
  max-height: 350px;
  overflow-y: scroll;
  font-size: 14px;
  line-height: 1.3;
}
.pop_content p i {
  display: block;
  font-style: normal;
}
.pop_content p i b {
  font-weight: 500;
}
.pop_close {
  position: absolute;
  top: 0;
  right: 0;
  width: 30px;
  height: 30px;
}
.pop_close span {
  position: absolute;
  top: 14px;
  left: 0;
  width: 100%;
  height: 2px;
  background: #222;
  transition: transform 0.3s;
}
.pop_close span:nth-child(1) {
  transform: rotate(45deg);
}
.pop_close span:nth-child(2) {
  transform: rotate(-45deg);
}
.pop_close:hover span {
  transform: rotate(0);
}

/* =========================
   05) Footer
   ========================= */
footer .top_bar {
  border-top: 1px solid rgba(255, 255, 255, 0.2);
  border-bottom: 1px solid rgba(255, 255, 255, 0.2);
}

footer .top_bar .si_inner {
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

footer .footer_content {
  padding: 60px 20px;
}

footer .footer_content li {
  margin-bottom: 16px;
  display: flex;
  row-gap: 10px;
  flex-wrap: wrap;
}

footer .footer_content img {
  display: block;
  margin-bottom: 24px;
}

footer .footer_content span {
  display: inline-block;
  margin-right: 20px;
}

@media screen and (max-width: 512px) {
  footer .footer_content {
    padding: 40px 20px;
  }
}

/* 반응형 임시 */
@media screen and (max-width: 1200px) {
  .main_section {
    overflow: hidden;
  }
}