@charset "utf-8";
/* 메인과 서브가 함께 쓰는 공통 컴포넌트 */
/* 공통 요소 */
.label {font-size: 1.3rem; font-weight: 700; letter-spacing: .3rem; color: var(--sub);}
.title {margin-top: 1rem; font-size: 4rem; font-weight: 800; line-height: 1.35; letter-spacing: -.1rem; color: var(--navy);}
.sub {margin-top: 1rem; font-size: 1.8rem; color: var(--sub);}
.pill {display: inline-flex; align-items: center; justify-content: center; min-height: 4.8rem; padding: 0 2.8rem; border-radius: 4rem; font-size: 1.7rem; font-weight: 700; transition: transform .25s var(--ease), box-shadow .25s, background .25s, color .25s;}
.pill:hover {transform: translateY(-.3rem);}
.pill-navy {color: #fff; background: var(--navy);}
.pill-navy:hover {background: #123852;}
.pill-yellow {color: var(--yellow-ink); background: var(--yellow); box-shadow: 0 .6rem .8rem rgba(255, 201, 60, .38);}
.pill-yellow:hover {box-shadow: 0 1rem 1.4rem rgba(255, 201, 60, .5);}
.pill-line {color: var(--navy); border: .2rem solid var(--navy);}
.pill-line:hover {color: #fff; background: var(--navy);}
.tag {display: inline-flex; align-items: center; padding: .3rem 1rem; border-radius: 2rem; font-size: 1.2rem; font-weight: 700;}
.tag-yellow {color: var(--yellow-ink); background: var(--yellow);}
.tag-purple {color: #fff; background: var(--purple);}
.tag-pink {color: #fff; background: var(--pink);}
.bar {height: .8rem; overflow: hidden; border-radius: .8rem; background: var(--line);}
.bar i {display: block; width: 100%; height: 100%; border-radius: .8rem; transform: scaleX(var(--w, 1)); transform-origin: left; transition: transform 1.2s var(--ease) .2s;}
.fx .bar i {transform: scaleX(0);}
.fx .bar.is-in i {transform: scaleX(var(--w, 1));}


/* ============================================================
   프로그램
   ============================================================ */
.prog {padding-block: 9rem; background: var(--bg-blue);}
.banner {display: flex; align-items: center; justify-content: space-between; gap: 2rem; margin-top: 3.6rem; padding: 2.2rem 3.6rem; border-radius: 2.4rem; color: #fff; background: linear-gradient(90deg, #7c6ef2, #5e7bf5);}
.banner b {display: block; font-size: 2.1rem; font-weight: 800;}
.banner p {margin-top: .6rem; font-size: 1.5rem; color: #d8d4ff;}
.banner .pill {min-height: 4.8rem; flex: 0 0 auto; padding: 0 3rem; font-size: 1.5rem;}
.tabs {display: flex; flex-wrap: wrap; gap: 1rem; margin-top: 3rem;}
.tab {min-height: 4.8rem; padding: 0 2.8rem; border: 1px solid #d0daea; border-radius: 4rem; font-size: 1.7rem; font-weight: 600; color: var(--sub); transition: background .25s, color .25s, border-color .25s;}
.tab:hover {color: var(--navy); border-color: var(--navy);}
.tab[aria-selected="true"] {font-weight: 700; color: #fff; background: var(--navy); border-color: var(--navy);}
.p-panel {margin-top: 2.8rem;}
.p-grid {display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.2rem;}
.p-card {display: flex; flex-direction: column; overflow: hidden; border: 1px solid var(--line); border-radius: 2.4rem; background: #fff; transition: transform .3s var(--ease), box-shadow .3s;}
.p-card:hover {transform: translateY(-.8rem); box-shadow: 0 1.8rem 3rem rgba(26, 74, 107, .14);}
.p-img {position: relative; height: 20rem; overflow: hidden;}
.p-img img {width: 100%; height: 100%; object-fit: cover; transition: transform .6s var(--ease);}
.p-card:hover .p-img img {transform: scale(1.06);}
.p-img .tag {position: absolute; top: 1.4rem; left: 1.4rem; padding: .5rem 1.2rem;}
.p-body {display: flex; flex: 1; flex-direction: column; padding: 2rem 2.2rem 2.2rem;}
.p-for {font-size: 1.3rem; font-weight: 700; color: var(--green);}
.p-name {margin-top: .5rem; font-size: 2rem; font-weight: 700; line-height: 1.4; color: var(--navy);}
.lv {display: flex; align-items: center; gap: .5rem; margin-top: 1rem; font-size: 1.3rem; color: var(--sub);}
.lv i {width: 1.3rem; height: 1.3rem; border-radius: .4rem; background: #d0daea;}
.lv i.on {background: var(--yellow);}
.p-tags {margin-top: .8rem; font-size: 1.3rem; color: var(--sub);}
.p-btns {display: flex; gap: .8rem; margin-top: auto; padding-top: 1.6rem;}
.p-btns a {flex: 1; display: inline-flex; align-items: center; justify-content: center; min-height: 4.4rem; border-radius: 1rem; font-size: 1.5rem; font-weight: 700; transition: background .25s, color .25s, transform .25s;}
.p-btns .go {color: #fff; background: var(--green);}
.p-btns .go:hover {background: var(--green-dark);}
.p-btns .ask {color: var(--green); background: var(--green-soft);}
.p-btns .ask:hover {color: #fff; background: var(--green);}
.p-empty {display: grid; place-items: center; min-height: 24rem; border: .2rem dashed #d0daea; border-radius: 2.4rem; font-size: 1.7rem; color: var(--sub); background: #fff;}


/* ============================================================
   수업 방식 (WHY)
   ============================================================ */
.why {padding-block: 9rem; background: var(--bg-sky);}
.w-grid {display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.2rem; margin-top: 4.4rem;}
.w-card {padding: 3.2rem 2.8rem; border-radius: 2.4rem; background: #fff; box-shadow: 0 .4rem 1rem rgba(26, 74, 107, .06); transition: transform .3s var(--ease), box-shadow .3s;}
.w-card:hover {transform: translateY(-.8rem); box-shadow: 0 1.6rem 2.8rem rgba(26, 74, 107, .13);}
.w-ic {display: grid; place-items: center; width: 4.8rem; height: 4.8rem; border-radius: 1.4rem;}
.w-ic img {width: 2.4rem; height: 2.4rem;}
.w-card h3 {margin-top: 2rem; font-size: 1.9rem; font-weight: 700; color: var(--navy);}
.w-card p {margin-top: .8rem; min-height: 4.6rem; font-size: 1.4rem; line-height: 1.65; color: var(--sub);}
.w-row {display: flex; justify-content: space-between; margin-top: 2rem; font-size: 1.2rem; font-weight: 700; color: var(--sub);}
.w-card .bar {margin-top: .8rem; height: .6rem;}


/* ============================================================
   교육 사례
   ============================================================ */
.case {padding-block: 9rem; background: #fff;}
.c-row {display: flex; align-items: center; gap: 6rem; margin-top: 5rem;}
.c-art {position: relative; flex: 0 0 68rem;}
.c-img {height: 46rem; overflow: hidden; border-radius: 2.8rem; box-shadow: 0 2.4rem 2.5rem rgba(26, 74, 107, .15);}
.c-img img {width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease);}
.c-art:hover .c-img img {transform: scale(1.04);}
.c-tag {position: absolute; top: 3rem; left: -2rem; padding: 1rem 1.8rem; border-radius: 4rem; font-size: 1.4rem; font-weight: 700; color: var(--yellow-ink); background: var(--yellow); box-shadow: 0 .8rem .8rem rgba(255, 201, 60, .31); transform: rotate(-6deg);}
.c-code {position: absolute; top: 35rem; left: 46rem; width: 26rem; padding: 1.6rem 1.8rem; border-radius: 1.6rem; color: #b8f0dc; background: #10262b; box-shadow: 0 1.4rem 1.4rem rgba(14, 59, 67, .3);}
.c-code img {width: 4.4rem; height: auto;}
.c-code pre {margin: 1rem 0 0; font-family: 'Consolas', 'Courier New', monospace; font-size: 1.3rem; line-height: 1.6;}
.c-info {flex: 1;}
.c-for {font-size: 1.4rem; font-weight: 700; color: var(--green);}
.c-tt {margin-top: 1rem; font-size: 3rem; font-weight: 800; line-height: 1.4; letter-spacing: -.1rem; color: var(--navy);}
.c-dl {margin-top: 2.4rem; padding-block: 2.4rem; border-block: 1px solid var(--line); font-size: 1.6rem;}
.c-dl div {display: flex; gap: 2rem; padding-block: .7rem;}
.c-dl dt {flex: 0 0 10rem; color: var(--sub);}
.c-dl dd {color: var(--ink);}
.c-btns {display: flex; flex-wrap: wrap; gap: 1.2rem; margin-top: 3rem;}


/* ============================================================
   강사진
   ============================================================ */
.inst {padding-block: 9rem; background: var(--bg-blue);}
.i-grid {display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 2.2rem; margin-top: 4.4rem;}
.i-card {display: flex; flex-direction: column; align-items: center; padding: 3.6rem 2.4rem 3rem; border: 1px solid var(--line); border-radius: 2.4rem; text-align: center; background: #fff; transition: transform .3s var(--ease), box-shadow .3s;}
.i-card:hover {transform: translateY(-.8rem); box-shadow: 0 1.6rem 2.8rem rgba(26, 74, 107, .13);}
.i-photo {position: relative; width: 11rem; height: 11rem;}
.i-photo img {width: 100%; height: 100%; object-fit: cover; border: .4rem solid var(--green-soft); border-radius: 50%;}
.i-badge {position: absolute; bottom: -1rem; left: 50%; padding: .5rem 1.4rem; border-radius: 2rem; font-size: 1.2rem; font-weight: 700; white-space: nowrap; color: #fff; transform: translateX(-50%);}
.i-name {margin-top: 2.6rem; font-size: 1.9rem; font-weight: 700; color: var(--navy);}
.i-career {margin-top: .6rem; font-size: 1.3rem; color: var(--sub);}
.i-card .w-row {width: 100%;}
.i-card .bar {width: 100%; margin-top: .8rem; height: .6rem;}


/* ============================================================
   소식 / 퀴즈
   ============================================================ */
.news {padding-block: 9rem; background: #fff;}
.n-row {display: flex; align-items: flex-start; gap: 4.4rem; margin-top: 4.4rem;}
.n-list {flex: 1; border-top: .2rem solid var(--navy);}
.n-list li {border-bottom: 1px solid var(--line);}
.n-list a {display: flex; align-items: center; gap: 1.6rem; padding: 2rem .6rem; transition: background .25s, padding .25s var(--ease);}
.n-list a:hover {padding-inline: 1.6rem; background: var(--bg-blue);}
.n-tag {flex: 0 0 auto; padding: .4rem 1.2rem; border-radius: 2rem; font-size: 1.2rem; font-weight: 700; color: var(--green); background: var(--green-soft);}
.n-tt {flex: 1; font-size: 1.6rem; font-weight: 600; color: var(--text);}
.n-dt {flex: 0 0 auto; font-size: 1.3rem; color: var(--sub);}
.quiz {position: relative; flex: 0 0 56rem; padding: 3.2rem 3.2rem 2.8rem; border-radius: 2.6rem; background: linear-gradient(155deg, #fff6d8 0%, #ffe9a0 100%);}
.quiz .q-lb {font-size: 1.2rem; font-weight: 700; letter-spacing: .2rem; color: #a07800;}
.quiz h3 {margin-top: 1rem; font-size: 2.4rem; font-weight: 800; line-height: 1.4; color: var(--navy);}
.quiz pre {margin: 2rem 0 0; padding: 1.6rem 2rem; border-radius: 1.2rem; font-family: 'Consolas', 'Courier New', monospace; font-size: 1.6rem; color: #b8f0dc; background: #10262b;}
.q-ans {display: grid; grid-template-columns: repeat(3, 1fr); gap: 1rem; margin-top: 1.6rem;}
.q-ans button {min-height: 4.8rem; border: .2rem solid transparent; border-radius: 1.2rem; font-size: 1.5rem; font-weight: 700; color: var(--navy); background: #fff; transition: transform .25s var(--ease), border-color .25s, background .25s, color .25s;}
.q-ans button:hover {transform: translateY(-.3rem); border-color: var(--navy);}
.q-ans button.is-right {color: #fff; background: var(--green); border-color: var(--green);}
.q-ans button.is-wrong {color: #fff; background: var(--pink); border-color: var(--pink);}
.q-msg {min-height: 2.4rem; margin-top: 1.4rem; font-size: 1.5rem; font-weight: 700; color: var(--navy);}
.xp {position: absolute; top: -1.4rem; right: 2rem; padding: .6rem 1.4rem; border-radius: 2rem; font-size: 1.3rem; font-weight: 700; color: #fff; background: var(--purple); transform: rotate(6deg);}


/* ============================================================
   CTA / 푸터
   ============================================================ */
.cta {position: relative; padding-block: 8rem; overflow: hidden; text-align: center; color: #fff; background: linear-gradient(90deg, #19b28a, #0e8f72);}
.cta .deco {position: absolute; pointer-events: none;}
.cta .deco-1 {top: -12rem; left: -10rem; width: 40rem; height: 40rem;}
.cta .deco-2 {right: -12rem; bottom: -16rem; width: 50rem; height: 50rem;}
.cta .inner {position: relative;}
.cta-badge {display: inline-block; padding: .7rem 1.8rem; border-radius: 4rem; font-size: 1.3rem; font-weight: 700; letter-spacing: .1rem; color: var(--yellow-ink); background: var(--yellow);}
.cta h2 {margin-top: 2rem; font-size: 3.6rem; font-weight: 800; line-height: 1.4; letter-spacing: -.1rem;}
.cta-sub {margin-top: 1.2rem; font-size: 1.7rem; color: rgba(255, 255, 255, .8);}
.cta-cards {display: flex; justify-content: center; flex-wrap: wrap; gap: 2.4rem; margin-top: 4rem;}
.cta-card {position: relative; width: 40rem; height: 18rem; overflow: hidden; border-radius: 2.4rem; text-align: left; color: var(--navy); background: #fff; transition: transform .35s var(--ease), box-shadow .35s;}
.cta-card:hover, .cta-card:focus-within {transform: translateY(-.8rem); box-shadow: 0 1.8rem 3rem rgba(0, 0, 0, .22);}
.cta-card img {position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; transition: transform .8s var(--ease);}
.cta-card:hover img {transform: scale(1.06);}
.cta-card::after {content: ''; position: absolute; inset: 0; background: linear-gradient(90deg, rgba(255, 255, 255, .96) 0%, rgba(255, 255, 255, .82) 52%, rgba(255, 255, 255, .15) 100%);}
.cta-card .tx {position: absolute; z-index: 1; top: 2.6rem; left: 3rem;}
.cta-card .tx small {display: block; font-size: 1.3rem; color: var(--sub);}
.cta-card .tx b {display: block; margin-top: .4rem; font-size: 2.4rem; font-weight: 800;}
.cta-card .go {position: absolute; z-index: 1; top: 10.8rem; left: 3rem; display: inline-flex; align-items: center; justify-content: center; width: 16rem; height: 4.4rem; border-radius: 1rem; font-size: 1.4rem; font-weight: 700; color: var(--yellow-ink); background: var(--yellow); box-shadow: 0 .4rem 0 #d9a418; transition: transform .2s, box-shadow .2s;}
.cta-card .go:hover {transform: translateY(.2rem); box-shadow: 0 .2rem 0 #d9a418;}

/* ============================================================
   반응형
   ============================================================ */
@media (max-width: 79.999em) {
  .w-card, .i-card {padding-inline: 2rem;}
  .p-grid, .w-grid, .i-grid {gap: 1.6rem;}
  .c-row {gap: 4rem;}
  .c-art {flex-basis: 56rem;}
  .c-code {left: 36rem;}
}
@media (max-width: 63.999em) {
  .w-grid {grid-template-columns: repeat(2, minmax(0, 1fr));}
  .gnb, .hd-cta {display: none;}
  .burger {display: block;}
  .mnav {position: fixed; inset: 12.8rem 0 0; z-index: 90; display: block; padding: 2rem var(--page-gutter) 4rem; overflow-y: auto; background: #fff; opacity: 0; visibility: hidden; transform: translateY(-1.6rem); transition: opacity .3s, transform .3s var(--ease), visibility 0s .3s;}
  .mnav.is-on {opacity: 1; visibility: visible; transform: none; transition: opacity .3s, transform .3s var(--ease), visibility 0s;}
  .mnav a {display: flex; align-items: center; min-height: 6rem; border-bottom: 1px solid var(--line); font-size: 2rem; font-weight: 700;}
  .mnav .m-cta {display: flex; gap: 1rem; margin-top: 2.4rem;}
  .mnav .m-cta a {flex: 1; justify-content: center; min-height: 5.2rem; border: 0; font-size: 1.6rem;}
  html.nav-lock {overflow: hidden;}
  .p-grid, .i-grid {grid-template-columns: repeat(2, minmax(0, 1fr));}
  .c-row {flex-direction: column; align-items: stretch;}
  .c-art {flex: none; width: 100%; max-width: 68rem;}
  .c-code {left: auto; right: -1rem;}
  .n-row {flex-direction: column; align-items: stretch;}
  .quiz {flex: none;}
  .ft .inner {flex-direction: column; align-items: flex-start;}
  .ft-r {text-align: left;}
  .ft-links {justify-content: flex-start;}
}
@media (max-width: 47.999em) {
  .util .inner span:last-child {display: none;}
  .hd .inner {height: 7.2rem;}
  .mnav {inset: 11.2rem 0 0;}
  .logo-tx {font-size: 2.2rem;}
  .prog, .why, .case, .inst, .news {padding-block: 6rem;}
  .title {font-size: 3rem;}
  .sub {font-size: 1.6rem;}
  .banner {flex-direction: column; align-items: flex-start; padding: 2.4rem;}
  .banner .pill {width: 100%;}
  .p-grid, .w-grid, .i-grid {grid-template-columns: minmax(0, 1fr);}
  .w-card p {min-height: 0;}
  .c-img {height: 30rem;}
  .c-code {top: 22rem;}
  .c-tt {font-size: 2.4rem;}
  .c-dl div {flex-direction: column; gap: .2rem;}
  .q-ans {grid-template-columns: 1fr;}
  .n-list a {flex-wrap: wrap;}
  .n-tt {flex: 1 1 calc(100% - 7rem);}
  .cta {padding-block: 6rem;}
  .cta h2 {font-size: 2.6rem;}
  .cta-card {width: 100%;}
}
@media (prefers-reduced-motion: reduce) {
  html {scroll-behavior: auto;}
  *, *::before, *::after {animation-duration: .01ms !important; animation-iteration-count: 1 !important; transition-duration: .01ms !important; transition-delay: 0s !important;}
}

/* 히어로·CTA 공통 */
.hero-badge {display: inline-block; padding: .6rem 1.6rem; border-radius: 4rem; font-size: 1.3rem; font-weight: 700; letter-spacing: .2rem; color: var(--green); background: var(--green-soft);}
.hero-btns {display: flex; flex-wrap: wrap; gap: 1.4rem; margin-top: 3.6rem;}
.hero-btns .pill {min-height: 5.6rem; padding: 0 3.6rem;}

/* 인터랙션: 난이도(LV) 순차 채움 / 탭 전환 / 버튼 반짝임 / 퀴즈 반응 / 시차 이동 */
.fx .lv i.on {transform: scale(0); transition: transform .45s var(--ease);}
.fx .lv.is-in i.on {transform: none;}
.fx .lv.is-in i.on:nth-of-type(2) {transition-delay: .12s;}
.fx .lv.is-in i.on:nth-of-type(3) {transition-delay: .24s;}
.fx .lv.is-in i.on:nth-of-type(4) {transition-delay: .36s;}
.p-panel:not([hidden]) {animation: panelIn .5s var(--ease);}
@keyframes panelIn {from {opacity: 0; transform: translateY(1.6rem);} to {opacity: 1; transform: none;}}
.pill {position: relative; overflow: hidden;}
.pill::after {content: ''; position: absolute; inset: 0 auto 0 -60%; width: 40%; background: linear-gradient(100deg, transparent, rgba(255, 255, 255, .55), transparent); transform: skewX(-20deg); transition: left .6s var(--ease);}
.pill:hover::after, .pill:focus-visible::after {left: 130%;}
.q-ans button.is-right {animation: pop .45s var(--ease);}
.q-ans button.is-wrong {animation: shake .4s;}
@keyframes pop {0% {transform: scale(1);} 50% {transform: scale(1.12);} 100% {transform: scale(1);}}
@keyframes shake {0%, 100% {translate: 0;} 25% {translate: -.6rem;} 75% {translate: .6rem;}}
[data-parallax] img {scale: 1.12; translate: 0 var(--sy, 0px); will-change: translate;}