@charset "utf-8";
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

/* 초기화 */
html {overflow-y:scroll;  scroll-behavior: smooth;}
body {margin:0;padding:0;font-size:0.75em;font-family:'Pretendard', "Noto Sans JP", dotum, sans-serif;background:#111; color: #222}
html, h1, h2, h3, h4, h5, h6, form, fieldset, img {margin:0;padding:0;border:0}
h1, h2, h3, h4, h5, h6 {font-size:1em;font-family:'Pretendard', "Noto Sans JP", dotum, sans-serif;}
article, aside, details, figcaption, figure, footer, header, hgroup, menu, nav, section {display:block}

ul, dl,dt,dd {margin:0;padding:0;list-style:none}
legend {position:absolute;margin:0;padding:0;font-size:0;line-height:0;text-indent:-9999em;overflow:hidden}
label, input, button, select, img {vertical-align:middle;font-size:1em}
input, button {margin:0;padding:0;font-family:'Pretendard', "Noto Sans JP", dotum, sans-serif;font-size:1em}
input[type="submit"] {cursor:pointer}
button {cursor:pointer}

textarea, select {font-family:'Montserrat', 'Pretendard', "Noto Sans JP", dotum, sans-serif;font-size:1em}
select {margin:0}
p {margin:0;padding:0;}
hr {display:none}
pre {overflow-x:scroll;font-size:1.1em}
a {color:#222;text-decoration:none}

*, :after, :before {
  -webkit-box-sizing:border-box;
  -moz-box-sizing:border-box;
  box-sizing:border-box;
  word-break: keep-all
}

.inner{padding: 0 10rem; width: 100%}
.inner + .inner{margin-top: 200px}


.header{position: fixed; left: 0; top: 0; width: 100%; z-index: 9999}
.header .inner{display: flex;
    align-items: center;
    justify-content: space-between;
    height: 100px}

.nav{
	display: inline-flex;
justify-content: flex-end;
align-items: center;
gap: 40px;
}

.nav li a{
	color: #FFF;
font-size: 18px;
font-weight: 600;
text-transform: uppercase;
}


.video_landing {
  background: #050505;
  color: #fff;
  font-family: 'Pretendard', sans-serif;
}



.landing_visual {
  height: 100vh;
  min-height: 720px;
  background:
    linear-gradient(90deg, rgba(0,0,0,.95) 0%, rgba(0,0,0,.72) 38%, rgba(0,0,0,.25) 100%),
    url(img/landing_visual.png) center/cover no-repeat;
  display: flex;
  align-items: center;
  position: relative;
  padding-top: 100px
}

.visual_txt{width: 100%}

.visual_txt h1 {
  font-size: 54px;
  line-height: 1.4;
  font-weight: 700;
}

.visual_txt h2{
	color: #FFF;
font-size: 24px;
font-weight: 600;
line-height: 1.4;
margin-top: 20px;
}

.visual_txt h1 strong,
.landing_title strong {
  color: #FF6200;
}

.visual_txt p {
  margin-top: 40px;
  color: rgba(255,255,255,.78);
  font-size: 18px;
  line-height: 1.4;
}

.video_btn_are{text-align: right}

.orange_btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 60px;
  margin-top: 100px;
  padding: 0 24px;
  border-radius: 999px;
  background: #FF6200;
  color: #fff;
  font-size: 18px;
  font-weight: 700;
}

.landing_section {
  padding: 150px 0;
  position: relative;
}

.landing_title {
  margin-bottom: 80px;
}

.landing_title.center {
  text-align: center;
}

.landing_title.left {
  text-align: left;
}

.landing_title h2 {
  font-size: 54px;
  line-height: 1.4;
  font-weight: 700;
}

.landing_title p {
  margin-top: 24px;
  color: rgba(255,255,255,.7);
  font-size: 18px;
  line-height: 1.4;
}

.sub_title {
  margin-bottom: 30px;
  color: #fff;
  font-size: 35px;
  font-weight: 700;
  border-left: 3px solid #FF6200;
  padding-left: 20px;
}

.process_flow {
  display: grid;
  grid-template-columns: 1fr 20px 1fr 20px 1fr 20px 1fr 20px 1fr;
  gap: 14px;
  align-items: center;
}

.process_box {
  min-height: 300px;
  padding: 34px 24px;
  border-radius: 20px;
border: 1px solid rgba(255, 255, 255, 0.15);
background: #0E0E0E;
  transition: .35s;
  text-align: center;
      flex-direction: column;
    align-items: center;
    justify-content: center;
    display: flex;
}

.process_box.active {
  background: #FF6200;
  border-color: #FF6200;
}

.process_box h4 {
  font-size: 24px;
  margin-bottom: 20px;
}

.process_box p {
  color: rgba(255,255,255,.7);
  font-size: 20px;
  line-height: 1.4;
}


.purpose_section {
  background:
    linear-gradient(rgba(0,0,0,.82), rgba(0,0,0,.82)),
    url(img/sec_bg_lens.png) center/cover no-repeat;
}

.purpose_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
   background:
    linear-gradient(rgba(0,0,0,.82), rgba(0,0,0,.82)),
    url(img/sec_bg_lens.png) center/cover no-repeat;
    border-top: 1px solid rgba(255,255,255,.13);
}

.purpose_item {
  min-height: 300px;
  padding: 34px;
  border-right: 1px solid rgba(255,255,255,.13);
  border-bottom: 1px solid rgba(255,255,255,.13);
  cursor: pointer;
     flex-direction: column;
    align-items: center;
    justify-content: center;
    display: flex;
    text-align: center
}

.purpose_item h4 {
  font-size: 24px;
}

.purpose_item p {
  max-height: 0;
  opacity: 0;
  overflow: hidden;
  margin-top: 0;
  color: rgba(255,255,255,.72);
  font-size: 20px;
  line-height: 1.4;
  transition: .5s;
}

.purpose_item:hover p,
.purpose_item.active p {
  max-height: 80px;
  opacity: 1;
  margin-top: 20px;
}

.method_grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 18px;
}

.method_card {
  min-height: 280px;
  padding: 30px;
  border-radius: 20px;
border: 1px solid rgba(255, 255, 255, 0.15);
background: #0E0E0E;
  transition: .5s;
}

.method_card:hover {
  border-color: #FF6200;
}

.method_card h4 {
  font-size: 24px;
  margin-bottom: 20px;
  color: #fff
}

.method_card p {
  color: rgba(255,255,255,.7);
  font-size: 20px;
  line-height: 1.4;
}

.method_card span.method_btn_are{margin-top: 40px; text-align: right; display: block}

.method_card span.method_btn {
  display: inline-flex;
  padding: 10px 20px;
 border-radius: 70px;
background: rgba(255, 255, 255, 0.10);
  font-size: 16px;
  transition: .5s;
  color: rgba(255, 255, 255, 0.43);
font-size: 16px;
font-weight: 600;
}

.method_card:hover span.method_btn {
  background: #FF6200;
  color: #fff;
}

.planning_grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 46px 30px;
}

.planning_grid + .planning_grid{margin-top: 46px;
direction: rtl; /* 컬럼 순서 역전 */
}

.planning_card {
  position: relative;
  height: 290px;
  border-radius: 20px;
  overflow: visible;
  padding: 40px;
  display: flex;
  align-items: flex-end;
  text-align:left
}

.planning_card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border-radius: 20px;
  object-fit: cover;
}

.planning_card::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 12px;
  background: linear-gradient(transparent, rgba(0,0,0,.88));
  z-index: 1;
}

.planning_card > div {
  position: relative;
  z-index: 2;
  width: 100%
}

.planning_card h4 {
  color: #fff;
  font-size: 24px;
  font-weight: 700;
}

.planning_card p {
  margin-top: 20px;
  color: rgba(255,255,255,.7);
  font-size: 20px;
  line-height: 1.4;
}

.plan_arrow {
  position: absolute;
  z-index: 5;
  color: #fff;

  line-height: 1;
  pointer-events: none;
  width: 24px; height: 24px
}

.plan_arrow svg{display: block; margin: 0 auto}

.arrow_right {
  right: -26px;
  top: 50%;
  transform: translateY(-50%);
}
.arrow_left svg{    transform: rotate(180deg);}

.arrow_left {
  left: -26px;
  top: 50%;
  transform: translateY(-50%);
}

.arrow_down {
  left: 50%;
  bottom: -34px;
  transform: translateX(-50%);
  font-size: 24px;
}

.arrow_down svg{    transform: rotate(90deg);}




.logo_section {
  background: #111;
  overflow: hidden;
}

.logo_section .landing_title {
  margin-bottom: 60px;
}



.logo_marquee_wrap {
  display: flex;
  flex-direction: column;
  gap: 14px;
  width: 100%;
  overflow: hidden;
}

.logo_marquee {
  width: 100%;
  overflow: hidden;
}

.logo_track {
  display: flex;
  width: max-content;
}

.logo_group {
  display: flex;
  gap: 14px;
  padding-right: 14px;
  flex-shrink: 0;
}

.logo_group span {
  width: 250px;
  height: 100px;
  border: 1px solid rgba(255,255,255,.12);
  border-radius: 10px;
  background: #111;
  display: flex;
  align-items: center;
  justify-content: center;
  color: rgba(255,255,255,.82);
  font-size: 18px;
  font-weight: 800;
  flex-shrink: 0;
}

.logo_group span img{max-width: 100%}

.logo_marquee_left .logo_track {
  animation: logoLeft 116s linear infinite;
}

.logo_marquee_right .logo_track {
  animation: logoRight 116s linear infinite;
}

@keyframes logoLeft {
  from {
    transform: translateX(0);
  }
  to {
    transform: translateX(-50%);
  }
}

@keyframes logoRight {
  from {
    transform: translateX(-50%);
  }
  to {
    transform: translateX(0);
  }
}

.faq_list {

  margin: 0 auto;
}

.faq_item {
  margin-bottom: 20px;
  overflow: hidden;
  border-radius: 16px;
border: 1px solid rgba(255, 255, 255, 0.15);
background: #0E0E0E;
  transition: background .5s ease;
}

.faq_item button {
  width: 100%;
  border: 0;
  background: transparent;
  color: #fff;
  text-align: left;
  font-size: 24px;
  font-weight: 700;
  transition: background .5s ease;
  line-height: 1.4;
  padding: 50px 60px 50px
}

.faq_answer {
  max-height: 0;
  overflow: hidden;
  color: #fff;
  font-size: 20px;
  line-height: 1.4;
  opacity: 0;
  transition: max-height .45s ease, padding .45s ease, opacity .3s ease;
  padding: 0 60px 0px
}

.faq_item.active button{padding-bottom: 0}

.faq_item.active {
  background: #FF6200;
}

.faq_item.active .faq_answer {
  max-height: 200px;
  opacity: 1;
  padding-top: 30px;
  padding-bottom: 50px
}

.center_btn {
  text-align: center;
}

#footer {
  position: relative;
  background: #292929;
  padding: 52px 0 58px;
  color: rgba(255,255,255,.72);
}

.footer_inner {

  margin: 0 auto;
  display: grid;
  grid-template-columns: 190px 1fr;
  gap: 60px;
  align-items: start;
}

.foot_logo img {
  max-width: 130px;
  height: auto;
  display: block;
}

.foot_info {
  padding-top: 2px;
}

.foot_links {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 0;
  padding-bottom: 28px;
  border-bottom: 1px solid rgba(255,255,255,.16);
}

.foot_links span,
.foot_links a {
  position: relative;
  color: rgba(255,255,255,.72);
  font-size: 16px;
  font-weight: 500;
  line-height: 1;
}

.foot_links span + span,
.foot_links span + a,
.foot_links a + a {
  margin-left: 28px;
  padding-left: 28px;
}

.foot_links span + span::before,
.foot_links span + a::before,
.foot_links a + a::before {
  content: "";
  position: absolute;
  left: 0;
  top: 50%;
  width: 1px;
  height: 14px;
  background: rgba(255,255,255,.55);
  transform: translateY(-50%);
}

.foot_links a:hover {
  color: #FF6200;
}

.copy {
  margin-top: 28px;
  color: rgba(255,255,255,.34);
  font-size: 15px;
}

#top_btn {
  position: absolute;
  right: 28px;
  bottom: 18px;
  width: 48px;
  height: 48px;
  border: 0;
  background: #9c9c9c;
  color: #111;
  font-size: 16px;
  display: flex;
  align-items: center;
  justify-content: center;
}

#top_btn:hover {
  background: #FF6200;
  color: #fff;
}

.sound_only {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  overflow: hidden;
  clip: rect(0,0,0,0);
}




/* =========================
1640px ↓
========================= */
@media (max-width: 1640px) {
  .inner {
    padding: 0 6rem;
  }

  .visual_txt h1,
  .landing_title h2 {
    font-size: 48px;
  }

  .process_box {
    min-height: 260px;
    padding: 30px 20px;
  }

  .process_box h4,
  .purpose_item h4,
  .method_card h4 {
    font-size: 22px;
  }

  .process_box p,
  .purpose_item p,
  .method_card p {
    font-size: 18px;
  }
}


/* =========================
1500px ↓
========================= */
@media (max-width: 1500px) {
  .inner {
    padding: 0 4rem;
  }

  .nav {
    gap: 28px;
  }

  .nav li a {
    font-size: 16px;
  }

  .visual_txt h1,
  .landing_title h2 {
    font-size: 44px;
  }

  .visual_txt p,
  .landing_title p {
    font-size: 17px;
  }

  .sub_title {
    font-size: 30px;
  }

  .method_card {
    min-height: 250px;
  }

  .planning_card {
    height: 200px;
  }
}


/* =========================
1370px ↓
========================= */
@media (max-width: 1370px) {
  .inner {
    padding: 0 3rem;
  }

  .header .inner {
    height: 86px;
  }

  .header img {
    max-width: 150px;
  }

  .landing_visual {
    padding-top: 86px;
  }

  .visual_txt h1,
  .landing_title h2 {
    font-size: 40px;
  }

  .visual_txt h2 {
    font-size: 22px;
  }

  .orange_btn {
    height: 54px;
    font-size: 16px;
    margin-top: 70px;
  }

  .landing_section {
    padding: 120px 0;
  }

  .landing_title {
    margin-bottom: 60px;
  }

  .process_box {
    min-height: 230px;
  }

  .purpose_item {
    min-height: 250px;
  }

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



/* =========================
1280px ↓
========================= */
@media (max-width: 1280px) {
  .inner {
    padding: 0 2rem;
  }

  .nav {
    gap: 20px;
  }

  .nav li a {
    font-size: 15px;
  }

  .visual_txt h1,
  .landing_title h2 {
    font-size: 36px;
  }

  .visual_txt h2 {
    font-size: 20px;
  }

  .visual_txt p,
  .landing_title p {
    font-size: 16px;
  }

  .process_flow {
    grid-template-columns: repeat(5, 1fr);
    gap: 14px;
  }

  .process_flow .flow_arrow {
    display: none;
  }

  .process_box {
    min-height: 220px;
  }

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

  .purpose_item {
    min-height: 230px;
    padding: 28px 20px;
  }

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

  .method_card {
    min-height: 230px;
  }

  .planning_grid {
    grid-template-columns: repeat(3, 1fr);
    gap: 36px 24px;
  }

  .logo_group span {
    width: 190px;
    height: 60px;
    font-size: 16px;
  }
}


/* =========================
1024px ↓ 태블릿
========================= */
@media (max-width: 1024px) {
  .header .inner {
    height: 76px;
  }

  .header img {
    max-width: 135px;
  }

  .nav {
    gap: 16px;
  }

  .nav li a {
    font-size: 14px;
  }

  .landing_visual {
    min-height: 680px;
    padding-top: 76px;
  }

  .visual_txt {
    max-width: 760px;
  }

  .visual_txt h1,
  .landing_title h2 {
    font-size: 34px;
  }

  .visual_txt h2 {
    font-size: 18px;
  }

  .visual_txt p {
    margin-top: 30px;
    font-size: 15px;
  }

  .video_btn_are {
    text-align: left;
  }

  .orange_btn {
    height: 50px;
    margin-top: 50px;
    font-size: 15px;
  }

  .landing_section {
    padding: 100px 0;
  }

  .landing_title {
    margin-bottom: 50px;
  }

  .landing_title p {
    font-size: 15px;
  }

  .sub_title {
    font-size: 26px;
  }

  .process_flow {
    grid-template-columns: repeat(2, 1fr);
    gap: 20px;
  }

  .process_box {
    min-height: 190px;
  }

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

  .purpose_item {
    min-height: 220px;
  }

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

  .planning_grid {
    grid-template-columns: repeat(1, 1fr);
    gap: 28px 20px;
  }

  .planning_card {
    height: 200px;
  }

  .plan_arrow.pc {
    display: none;
  }

  .plan_arrow.mo {
    display: block;
  }

  .logo_section .landing_title {
    margin-bottom: 50px;
  }

  .faq_item button {
    padding: 22px 24px;
    font-size: 15px;
  }

  .faq_answer {
    font-size: 14px;
  }

  .footer_inner {
    grid-template-columns: 160px 1fr;
    gap: 40px;
  }
}



/* =========================
860px ↓ 모바일 전환
========================= */
@media (max-width: 860px) {
  .inner {
    padding: 0 20px;
  }

  .header {
    background: rgba(0,0,0,.65);
    backdrop-filter: blur(8px);
  }

  .header .inner {
    height: 68px;
  }

  .header img {
    max-width: 120px;
  }

  .nav {
    display: none;
  }

  .landing_visual {
    min-height: auto;
    height: auto;
    padding: 130px 0 90px;
    background:
      linear-gradient(90deg, rgba(0,0,0,.95) 0%, rgba(0,0,0,.76) 55%, rgba(0,0,0,.45) 100%),
      url(img/landing_visual.png) center/cover no-repeat;
  }

  .visual_txt h1 {
    font-size: 31px;
    line-height: 1.35;
  }

  .visual_txt h2 {
    font-size: 17px;
    margin-top: 16px;
  }

  .visual_txt p {
    font-size: 15px;
    line-height: 1.65;
  }

  .orange_btn {
    height: 48px;
    padding: 0 20px;
    font-size: 14px;
    margin-top: 40px;
  }

  .landing_section {
    padding: 80px 0;
  }

  .landing_title {
    margin-bottom: 42px;
  }

  .landing_title h2 {
    font-size: 30px;
  }

  .landing_title p {
    font-size: 15px;
    line-height: 1.65;
  }

  .sub_title {
    font-size: 22px;
    padding-left: 14px;
    margin-bottom: 22px;
  }

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

  .process_box {
    min-height: auto;
    padding: 34px 24px;
  }

  .process_box h4,
  .purpose_item h4,
  .method_card h4 {
    font-size: 20px;
  }

  .process_box p,
  .purpose_item p,
  .method_card p {
    font-size: 16px;
  }

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

  .purpose_item {
    min-height: 180px;
    padding: 32px 22px;
  }

  .purpose_item p,
  .purpose_item:hover p,
  .purpose_item.active p {
    max-height: none;
    opacity: 1;
    margin-top: 14px;
  }

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

  .method_card {
    min-height: auto;
    padding: 28px 22px;
  }

  .method_card span.method_btn_are {
    margin-top: 28px;
  }

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

  .planning_card {
    height: 220px;
  }

  .plan_arrow {
    display: none !important;
  }

  .logo_marquee_wrap {
    gap: 10px;
  }

  .logo_group span {
    width: 170px;
    height: 56px;
    font-size: 15px;
  }



  .faq_list {
    width: 100%;
  }

  .faq_item button {
    padding: 20px;
    font-size: 15px;
    line-height: 1.5;
  }

  .faq_answer {
    padding: 0 20px;
  }

  .faq_item.active .faq_answer {
    padding: 0 20px 22px;
  }

  #footer {
    padding: 42px 0 70px;
  }

  .footer_inner {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .foot_links {
    display: block;
  }

  .foot_links span,
  .foot_links a {
    display: block;
    margin: 0 0 14px !important;
    padding: 0 !important;
    font-size: 14px;
  }

  .foot_links span::before,
  .foot_links a::before {
    display: none !important;
  }

  .copy {
    font-size: 13px;
  }
}



/* =========================
600px ↓ 모바일 핵심
========================= */
@media (max-width: 600px) {
  .header .inner {
    height: 62px;
  }

  .header img {
    max-width: 108px;
  }

  .landing_visual {
    padding: 110px 0 70px;
  }

  .visual_txt h1 {
    font-size: 26px;
  }

  .visual_txt h2 {
    font-size: 16px;
  }

  .visual_txt p {
    margin-top: 24px;
    font-size: 14px;
  }

  .orange_btn {
    width: 100%;
    height: 48px;
    margin-top: 34px;
    font-size: 14px;
    text-align: center;
  }

  .landing_section {
    padding: 70px 0;
  }

  .landing_title {
    margin-bottom: 34px;
  }

  .landing_title h2 {
    font-size: 25px;
  }

  .landing_title p {
    margin-top: 18px;
    font-size: 14px;
  }

  .sub_title {
    font-size: 19px;
  }

  .process_box {
    border-radius: 16px;
    padding: 28px 20px;
  }

  .process_box h4,
  .purpose_item h4,
  .method_card h4 {
    font-size: 18px;
  }

  .process_box p,
  .purpose_item p,
  .method_card p {
    font-size: 14px;
  }

  .purpose_item {
    min-height: auto;
    padding: 34px 20px;
  }

  .method_card {
    border-radius: 16px;
  }

  .method_card span.method_btn {
    font-size: 13px;
    padding: 8px 16px;
  }

  .planning_card {
    height: 190px;
    padding: 22px;
  }

  .planning_card h4 {
    font-size: 17px;
  }

  .planning_card p {
    font-size: 13px;
  }

  .logo_group span {
    width: 150px;
    height: 52px;
    font-size: 14px;
  }

  .faq_item {
    border-radius: 7px;
  }

  .faq_item button {
    padding: 18px;
    font-size: 14px;
  }

  .faq_item.active .faq_answer {
    max-height: 600px;
  }

  #top_btn {
    right: 16px;
    bottom: 16px;
    width: 42px;
    height: 42px;
  }
}


/* =========================
360px ↓ 초소형
========================= */
@media (max-width: 360px) {
  .inner {
    padding: 0 16px;
  }

  .visual_txt h1 {
    font-size: 23px;
  }

  .visual_txt h2 {
    font-size: 15px;
  }

  .landing_title h2 {
    font-size: 23px;
  }

  .sub_title {
    font-size: 18px;
  }

  .orange_btn {
    font-size: 13px;
    padding: 0 14px;
  }

  .process_box,
  .purpose_item,
  .method_card {
    padding-left: 18px;
    padding-right: 18px;
  }

  .planning_card {
    height: 180px;
  }

  .logo_group span {
    width: 135px;
    height: 48px;
    font-size: 13px;
  }

  .faq_item button {
    font-size: 13px;
  }

  .faq_answer {
    font-size: 13px;
  }
}