* {
  line-height: 1.4;
  font-family: "Pretendard Variable", Pretendard, -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
}

:root {
  --primary: #F7A626;
  --grey: #BEBEBE;
  --blue: #0270FC;
  --border: #727272;
}

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

html {
  scroll-behavior: smooth;
}

/** 헤더 시작 **/
.header {
  transition: background-color .25s ease, border-color .25s ease, box-shadow .25s ease;
}

.header.header--solid {
  background-color: rgba(0, 0, 0, .7);
  border-bottom: 1px solid rgba(255, 255, 255, .08);
  box-shadow: 0 2px 12px rgba(0, 0, 0, .25);
}

.nav-panel.open~.start-section .start,
.header.header--menu-open {
  background-color: rgba(0, 0, 0, .92);
}

.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: transparent;
}

.wrap {
  max-width: 1280px;
  margin: 0 auto;
  padding: 16px 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo img {
  height: 50px;
  display: block
}

.nav--desktop {
  display: flex;
  gap: 30px;
}

.nav--desktop a {
  font-size: 1rem;
  color: white;
  font-weight: 500;
}

.nav--desktop a:hover {
  transition: .5s;
  color: var(--primary);
}

.menu-toggle {
  display: none;
  background: transparent;
  border: 0;
  cursor: pointer;
  color: #fff
}

.bars {
  display: inline-grid;
  gap: 6px
}

.bars span {
  display: block;
  width: 24px;
  height: 2px;
  background: currentColor
}

@media (max-width: 960px) {
  .nav--desktop {
    display: none
  }

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

.nav-panel {
  position: fixed;
  inset: 0 0 auto 0;
  height: 100dvh;
  z-index: 90;
  background: rgba(0, 0, 0, .92);
  transform: translateY(-100%);
  transition: transform .35s cubic-bezier(.22, 1, .36, 1);
  padding: 84px 22px 24px;
}

.nav-panel.open {
  transform: translateY(0)
}

.nav-panel .menu {
  padding-top: 50px;
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 18px
}

.nav-panel a {
  color: #fff;
  text-decoration: none;
  font-size: 1rem;
}

body.no-scroll {
  overflow: hidden
}

.sr-only {
  font-size: 0;
}

/** 메인페이지 **/
.start-section {
  display: flex;
  justify-content: center;
  align-items: center;
  min-height: 650px;
  background-image: url('../images/start.jpg');
}

.start-section .start .start-t01 {
  color: white;
  font-size: 2.5rem;
  font-weight: bold;
}

.start-section .start .start-t02 {
  font-size: 1.8rem;
  padding: 20px 0px 50px 0px;
  color: white;
}


a {
  text-decoration: none;
}

.background {
  background-size: cover;
  background-repeat: no-repeat;
  background-position: center center;
}

.inner {
  width: 100%;
  max-width: 1280px;
  margin: 0 auto;
}

.primary {
  color: var(--primary);
}

.primary1 {
  color: #0270FC;
}

.start-btn a {
  font-weight: bold;
  display: inline-block;
  padding: 15px 25px;
  font-size: 1.2rem;
  border: 1px solid white;
  color: white;
}

.start-btn a:hover {
  border: 1px solid var(--primary);
  transition: .5s;
  background-color: var(--primary);
}

.alarm-btn {
  position: fixed;
  right: 30px;
  bottom: 100px;
}

.alarm-btn img {
  width: 150px;
}

.count-section {
  padding: 20px;
  background: linear-gradient(90deg, #F7A626 45%, #0270FC);
}

.count-section .count .count-t01 {
  font-size: 1.5rem;
  font-weight: bold;
  color: white;
  text-align: center;
}

.count-section .count #dday {
  margin-left: 10px;
  padding: 5px 20px;
  color: var(--primary);
  text-align: center;
  background-color: white;
  border-radius: 30px;
}

.padding {
  padding: 100px 20px;
}

.class-section {
  background-color: black;
  border-bottom: 1px solid var(--border);
}

.classx-box {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 30px;
}

.classx-box .classx .classx-t01 {
  font-size: 2rem;
  color: var(--primary);
  font-weight: bold;
  margin-bottom: 20px;
}

.classx-box .classx .classx-t02 {
  font-size: 1.1rem;
  color: var(--grey);
}

.slider-wrap {
  position: relative;
  display: block;
  width: 100%;
}

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

.slides {
  display: flex;
  transition: transform .35s ease;
}

.slide-item {
  flex: 0 0 100%;
  min-width: 100%;
  box-sizing: border-box;
}

.slide-btn {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  z-index: 2;
  font-size: 1.5rem;
  line-height: 1.5rem;
  width: 40px;
  height: 40px;
  border: 0;
  border-radius: 50%;
  background-color: transparent;
  border: 1px solid white;
  color: #fff;
  cursor: pointer;
  display: grid;
  place-items: center;
  font-weight: lighter;
}

.slide-btn:hover {
  background: #f7b500;
  color: #111;
}

.slide-btn.prev {
  left: 8px;
}

.slide-btn.next {
  right: 8px;
}

.video-slider {
  max-width: 1000px;
  margin: 0 auto;
}

.video-box {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  background: #000;
  overflow: hidden;
  border-radius: 10px;
}

.video-box iframe {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  border-radius: 30px;
}

.benefit-section {
  background-color: black;
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border);
}

.benefit-t01 {
  font-size: 2rem;
  color: var(--primary);
  font-weight: bold;
  margin-bottom: 50px;
}

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

.benefits-box .benefits {
  padding: 50px 20px;
  box-sizing: border-box;
  background-color: #232323;
}

.benefits-box .benefits.benefits-orange {
  border-top: 5px solid var(--primary);
}

.benefits-box .benefits.benefits-green {
  border-top: 5px solid #31CB83;
}

.benefits-box .benefits.benefits-blue {
  border-top: 5px solid #0270FC;
}

.benefits-box .benefits .benefits-thumb img {
  display: block;
  margin: 0 auto;
  width: 100px;
  height: 100px;
}

.benefits-box .benefits .benefits-number {
  font-size: 1.2rem;
  margin: 20px 0px;
  font-weight: bold;
}

.benefits-box .benefits-orange .benefits-number {
  color: var(--primary);
}

.benefits-box .benefits-green .benefits-number {
  color: #31CB83;
}

.benefits-box .benefits-blue .benefits-number {
  color: #0270FC;
}

.benefits-memo{
  padding-top: 10px;
  font-size: .9rem;
  text-align: center;
  color: var(--grey);
}

.flex-center {
  display: flex;
  justify-content: center;
  align-items: center;
}

.benefits-box .benefits .benefits-descr {
  color: white;
  font-size: 1.2rem;
  text-align: center;
  font-weight: bold;
}

.benefit-memo{
  font-size: 1.1rem;
  margin-top: 30px;
  padding: 10px 20px;
  text-align: center;
  color: var(--primary);
  background-color: #232323;
}

.video-section {
  background-color: black;
}

.video-t01 {
  font-size: 2rem;
  color: var(--primary);
  text-align: center;
  font-weight: bold;
  margin-bottom: 50px;
}

.partner-section {
  background-image: url('../images/partner.jpg');
  background-position: right bottom;
  background-size: auto;
  background-repeat: no-repeat;
}

.blue {
  color: #0270FC;
}

.partner-t01 {
  font-size: 2.5rem;
  font-weight: bold;
}

.partner-t02 {
  padding: 20px 0px 50px 0px;
  font-size: 1.1rem;
  color: #666666;
}

.partner-btn a {
  font-weight: bold;
  padding: 10px 20px;
  color: white;
  background-color: black;
  display: inline-block;
}

.partner-btn a:hover {
  transition: .5s;
  color: var(--primary);
}

.partner-btn img {
  margin-top: -1px;
  display: inline-block;
  width: 37px;
  vertical-align: middle;
}

.footer-section {
  font-size: .9rem;
  background-color: black;
  padding: 50px 20px;
}

.finfos {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 30px;
}

.finfos .finfo .finfo-title {
  color: white;
  font-weight: bold;
  margin-bottom: 10px;
}

.finfos .finfo a {
  display: block;
  color: white;
}

.finfos .finfo a.primary {
  color: var(--primary);
}

.padding-bottom5 {
  padding-bottom: 5px;
}

.finfos .finfo p {
  padding-bottom: 5px;
  color: var(--grey);
}

.finfos .finfo p:last-child {
  padding-bottom: 0;
}

.finfo-logo img {
  width: 70px;
}

.finfo-logo {
  padding-bottom: 10px;
}

.br_m {
  display: none;
}

/** 모달 팝업 **/
.modal-backdrop {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, .7);
  display: none;
  place-items: center;
  z-index: 1000;
}

.modal-backdrop[aria-hidden="false"] {
  display: grid;
}

.modal {
  width: min(720px, 92vw);
  background: #111;
  color: #f5f5f5;
  border-radius: 14px;
  box-shadow: 0 20px 60px rgba(0, 0, 0, .5);
  transform: translateY(20px);
  opacity: 0;
  transition: transform .28s cubic-bezier(.22, 1, .36, 1), opacity .28s ease;
  border: 1px solid rgba(255, 255, 255, .08);
}

.modal.open {
  transform: translateY(0);
  opacity: 1;
}

.modal-header {
  padding: 20px 20px 0;
}

.modal-title {
  margin: 0;
  font-size: 20px;
  font-weight: 800;
}

.modal-body {
  padding: 50px;
}

.modal-close {
  position: absolute;
  top: 10px;
  right: 10px;
  width: 36px;
  height: 36px;
  border: 0;
  border-radius: 10px;
  background: rgba(255, 255, 255, .08);
  color: #fff;
  cursor: pointer;
  font-size: 22px;
  line-height: 1;
}

.modal-close:hover {
  background: rgba(255, 255, 255, .16);
}

body.no-scroll {
  overflow: hidden;
}

.form {
  display: grid;
  gap: 1rem;
  color: #e5e5e5;
}

.label {
  font-weight: 700;
  margin-bottom: .25rem;
  display: inline-block;
}

.req {
  color: var(--primary);
  margin-left: .25rem;
}

.control {
  width: 100%;
  padding: .75rem .875rem;
  background: transparent;
  color: #f0f0f0;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: .5rem;
}

.control::placeholder {
  color: #a3a3a3;
}

.control:focus {
  outline: 2px solid rgba(255, 255, 255, .3);
  border-color: #fff;
}

.error-text {
  color: #ff6b6b;
  font-size: .875rem;
  min-height: 1.25rem;
}

.email-row {
  display: grid;
  grid-template-columns: 1fr auto minmax(10rem, 18rem);
  gap: .75rem;
  align-items: center;
}

.email-row .at {
  opacity: .8;
}

.domain-wrap {
  display: grid;
  grid-template-columns: 1fr;
  gap: .5rem;
}

#phone {
  letter-spacing: .02em;
}

input[type="text"],
input[type="tel"],
input[type="email"],
select {
  width: 100%;
  max-width: 100%;
  box-sizing: border-box;
}

.consent {
  margin-top: .5rem;
  background: #262626;
  border-radius: .5rem;
  border: 1px solid rgba(255, 255, 255, .08);
  padding: 1rem;
}

.consent-row {
  display: flex;
  align-items: center;
  gap: .75rem;
  justify-content: space-between;
  padding: .5rem 0;
  border-bottom: 1px solid rgba(255, 255, 255, .06);
}

.consent-row:last-of-type {
  border-bottom: 0;
}

.consent-row.all {
  border-bottom: 1px solid rgba(255, 255, 255, .12);
}

.checkbox {
  font-size: .9rem;
  display: inline-flex;
  align-items: center;
  gap: .5rem;
  cursor: pointer;
}

.checkbox input {
  width: 1rem;
  height: 1rem;
}

.checkbox.mute span {
  font-size: .9rem;
  color: var(--grey);
}

.link {
  color: #e5e5e5;
  text-decoration: underline;
  text-underline-offset: .2em;
}

.detail-btn {
  background: none;
  border: 0;
  padding: .25rem 0;
  cursor: pointer;
  color: #e5e5e5;
}

.consent-detail {
  padding: .75rem 0 1rem 1.75rem;
  color: #bdbdbd;
  font-size: .8rem;
  border-bottom: 1px dashed rgba(255, 255, 255, .1);
}

.btn-submit {
  font-size: 1rem;
  width: 100%;
  padding: 1rem 1.25rem;
  font-weight: 500;
  background-color: var(--primary);
  color: black;
  border: 0;
  border-radius: .25rem;
  cursor: pointer;
}

.control.error {
  border-color: #ff6b6b;
}

select.control {
  color: #f5f5f5;
  background-color: rgba(255, 255, 255, .06);
  border: 1px solid rgba(255, 255, 255, .25);
  appearance: none;
  -webkit-appearance: none;
  -moz-appearance: none;
  padding-right: 2.25rem;
}

select.control:focus {
  outline: 2px solid rgba(255, 255, 255, .3);
  border-color: #fff;
}

select.control option {
  color: #111;
  background: #fff;
}

select.control option[disabled] {
  color: #9aa3af;
}

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

select.control {
  background-image:
    url("data:image/svg+xml;utf8,<svg xmlns='http://www.w3.org/2000/svg' width='20' height='20' viewBox='0 0 24 24' fill='none' stroke='%23f5f5f5' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'><polyline points='6 9 12 15 18 9'/></svg>");
  background-repeat: no-repeat;
  background-position: right .75rem center;
  background-size: 1rem 1rem;
}

.choice-section {
  background-color: black;
}

.choice-t {
  color: white;
  font-size: 2rem;
  text-align: center;
  font-weight: bold;
}

.choice-d {
  padding-top: 10px;
  padding-bottom: 5px;
  color: var(--grey);
  font-size: 1.1rem;
  text-align: center;
}

.choice-s {
  font-size: .9rem;
  color: var(--grey);
  text-align: center;
  margin-bottom: 50px;
}

.ai-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  align-items: flex-end;
  gap: 30px;
}

.ai-kicker1 {
  font-size: 2rem;
  font-weight: bold;
  color: #0270FC;
}

.ai-kicker2 {
  font-size: 2rem;
  font-weight: bold;
  color: var(--primary);
}

.ai-title {
  padding: 5px 0px 30px 0px;
  font-size: 1.2rem;
  color: white;
}

.ai-sub {
  font-size: 1.1rem;
  color: var(--grey);
}

.ai-right {
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.ai-tags {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  justify-content: flex-end;
}

.ai-tag1 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 15px;
  border-radius: 8px;
  border: 1px solid #0270FC;
  color: #0270FC;
  white-space: nowrap;
}

.ai-tag2 {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 5px 15px;
  border-radius: 8px;
  border: 1px solid var(--primary);
  color: var(--primary);
  white-space: nowrap;
}

.level-change-section {
  padding-top: 80px;
}

.level-change-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
}

.lc-card {
  min-height: 180px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.lc-card--label {
  background-color: #000;
  flex-direction: column;
  text-align: center;
}

.lc-icon img {
  display: block;
  width: 80px;
  height: auto;
  margin-bottom: 10px;
}

.lc-label {
  margin: 0;
  font-size: 1.1rem;
  font-weight: 800;
  letter-spacing: .08em;
  color: #fff;
}

.lc-card--desc {
  background-color: #262626;
}

.lc-desc-col {
  width: 100%;
  height: 100%;
  display: grid;
  grid-template-rows: 1fr 4px 1fr;
}

.lc-desc-item {
  display: flex;
  align-items: center;
  justify-content: center;
  text-align: center;
  font-size: 1.2rem;
  line-height: 1.5;
  color: #fff;
  padding: 10px 12px;
}

.lc-desc-divider {
  background-color: #000;
}

.borer-top {
  border-top: 1px solid var(--border);
}

.ai-native-section {
  padding-top: 80px;
}

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

.ain-card {
  min-height: 200px;
  display: flex;
  flex-direction: column;
  justify-content: center;
  align-items: center;
  text-align: center;
  padding: 20px;
  background-color: #232323;
}

.ain-card--icon img {
  width: 120px;
  height: auto;
}

.ain-label {
  color: white;
  font-size: 1.5rem;
  font-weight: bold;
  margin-top: 10px;
}

.ain-card--text p {
  color: white;
  font-size: 1.2rem;
  font-weight: bold;
}

.ain-bottom {
  margin-top: 30px;
  background-color: #222;
  color: var(--grey);
  text-align: center;
  padding: 20px;
  font-size: 1.1rem
}

.btn-submit:disabled {
  opacity: 0.6;
  cursor: not-allowed;
}

.br_m {
  display: none;
}

@media all and (max-width:767px) {
    .start-section .start {
    word-break: keep-all;
  }

    .primary1 {
    white-space: nowrap; /* 코디세이 쪼개짐 방지 */
  }

  .choice-t {
    font-size: 1.5rem;
  }

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

  .ain-card{
    min-height: auto;
  }

  .ain-card--icon img{
    width: 80px;
  }

  .ain-label{
    font-size: 1.2rem;
  }

  .ain-card--text p{
    font-size: 1rem;
  }

  .ai-grid {
    text-align: center;
    grid-template-columns: 1fr;
  }

  .ai-tags {
    justify-content: center;
  }

 .ai-kicker1 {
    font-size: 1.5rem;
  }

  .ai-kicker2 {
    font-size: 1.5rem;
  }

  .level-change-section {
    padding-top: 50px;
  }

  .ai-sub {
    font-size: .95rem;
  }

  .ai-tags {
    gap: 6px;
  }

  .ai-tag {
    padding: 6px 10px;
    font-size: .8rem;
  }

  .ai-card {
    flex-direction: row;
    align-items: flex-start;
    padding: 22px 18px;
  }

  .ai-card-icon {
    width: 52px;
    height: 52px;
    font-size: 1.4rem;
  }

  .ai-card-label {
    font-size: 1rem;
  }

  .ai-card-desc {
    font-size: .9rem;
  }

  .br_pc {
    display: none;
  }

  .br_m {
    display: block;
  }

  .choice-d {
    display: block !important;
  }

  .start-section {
    padding: 0px 20px;
    text-align: center;
    min-height: 500px;
  }

  .start-section .start .start-t01 {
    padding-top: 50px;
    font-size: 1.4rem !important;   
    line-height: 1.3;
  }

  .start-section .start .start-t02 {
    font-size: 1.1rem !important;
    line-height: 1.4;
  }

  .count-section .count .count-t01 {
    font-size: 1.1rem !important;
  }

  .classx-box {
    grid-template-columns: 1fr;
  }

  .padding {
    padding: 60px 20px;
  }

  .count-section .count #dday {
    width: 100%;
    max-width: 150px;
    margin: 10px auto 0px auto;
    display: block;
  }

  .class-section {
    text-align: center;
  }

  .classx-box .classx .classx-t01 {
    font-size: 1.5rem;
  }

  .alarm-btn {
    right: 10px;
    bottom: 10px;
  }

  .alarm-btn img {
    width: 120px;
  }

  .benefits-box {
    grid-template-columns: 1fr;
  }

  .benefits-box .benefits {
    padding: 20px;
  }

  .benefits-box .benefits .benefits-thumb img {
    width: 60px;
    height: 60px;
  }

  .benefit-t01,
  .video-t01 {
    font-size: 1.5rem;
    text-align: center;
  }

  .partner-section {
    background-image: unset;
  }

  .partner-t01 {
    font-size: 1.8rem;
    text-align: center;
  }

  .partner-t02 {
    text-align: center;
  }

  .partner-btn {
    text-align: center;
  }

  .finfos {
    gap: 20px;
    grid-template-columns: 1fr;
  }

  .modal-body {
    padding: 50px 30px;
  }

  .email-row {
    grid-template-columns: 1fr;
  }

  .email-row .at {
    display: none;
  }

  .domain-wrap {
    grid-template-columns: 1fr;
  }

  #emailDomain,
  #emailDomainCustom {
    width: 100%;
  }

  .checkbox.mute span {
    font-size: .7rem;
  }

  .detail-btn {
    white-space: nowrap;
    font-size: .7rem;
  }

  .logo img {
    height: 40px;
  }

  .level-change-grid {
    grid-template-columns: 1fr;
  }

  .lc-card {
    min-height: 140px;
  }

  .lc-icon img {
    width: 64px;
  }

  .lc-label {
    font-size: 1rem;
  }

  .lc-desc-item {
    font-size: 1rem;
    padding: 8px 10px;
  }

  .benefits-box .benefits .benefits-descr{
    font-size: 1rem;
  }
}

/* Tablet (가로폭 768px 이상, 1023px 이하) */
@media all and (min-width:768px) and (max-width:1024px) {
  .start-section{
    padding: 0 20px;
  }

  .partner-section{
    background-image: unset;
  }
}

/* PC Desktop (가로폭 1025 이상) */
@media all and (min-width:1025px) {
  .slide-btn.prev {
    left: -50px;
  }

  .slide-btn.next {
    right: -50px;
  }
}