/* LOOPROW 공통 스타일 — 폰트 A (Saira Stencil One + Pretendard), K-4 히어로 + 정보 패널 */
:root { --neon: #EBFF00; --ink: #0d0d0d; --paper: #fcfcfa; }
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  font-family: "Pretendard Variable", Pretendard, sans-serif;
  background: var(--paper); color: var(--ink); overflow-x: hidden;
  word-break: keep-all;
}
::selection { background: var(--neon); color: var(--ink); }
.stencil { font-family: "Saira Stencil One", sans-serif; }
.wrap { max-width: 1200px; margin: 0 auto; padding: 0 5vw; }
section { position: relative; overflow: hidden; }
img { max-width: 100%; }

.eyebrow {
  font-size: 12px; letter-spacing: .26em; font-weight: 800; text-transform: uppercase;
  display: flex; align-items: center; gap: 10px; margin-bottom: 18px;
}
.eyebrow::before { content: ""; width: 10px; height: 10px; flex-shrink: 0; background: var(--neon); border: 1.5px solid var(--ink); }
.on-dark .eyebrow { color: rgba(255,255,255,.6); }
.on-dark .eyebrow::before { border-color: var(--neon); }
h2 { font-size: clamp(26px, 3.4vw, 44px); font-weight: 800; line-height: 1.3; }
.section-desc { color: #666; font-size: 15.5px; line-height: 1.8; margin-top: 16px; max-width: 620px; }
.on-dark .section-desc { color: rgba(255,255,255,.6); }

.reveal { opacity: 0; transform: translateY(26px); transition: opacity .7s ease, transform .7s ease; }
.reveal.in { opacity: 1; transform: none; }

/* ===== 버튼 ===== */
.btn-main {
  background: var(--ink); color: var(--neon); font-weight: 800; font-size: 16px;
  padding: 17px 34px; border-radius: 999px; text-decoration: none; white-space: nowrap;
  box-shadow: 0 8px 24px rgba(13,13,13,.28); border: none; cursor: pointer;
  transition: box-shadow .25s, transform .25s; display: inline-block;
}
.btn-main:hover { box-shadow: 0 12px 34px rgba(13,13,13,.4); transform: translateY(-2px); }
.btn-main.on-black { box-shadow: 0 0 0 1.5px var(--neon); }
.btn-main.on-black:hover { box-shadow: 0 0 0 1.5px var(--neon), 0 0 30px rgba(235,255,0,.35); }
.btn-neon {
  background: var(--neon); color: var(--ink); font-weight: 800; font-size: 16px;
  padding: 17px 34px; border-radius: 999px; text-decoration: none; white-space: nowrap;
  border: none; cursor: pointer; transition: box-shadow .25s, transform .25s; display: inline-block;
}
.btn-neon:hover { box-shadow: 0 0 34px rgba(235,255,0,.5); transform: translateY(-2px); }
.btn-sub {
  color: var(--ink); font-weight: 700; font-size: 15px;
  padding: 15px 26px; border-radius: 999px; text-decoration: none; white-space: nowrap;
  border: 2px solid var(--ink); transition: background .25s, color .25s; display: inline-block;
}
.btn-sub:hover { background: var(--ink); color: var(--neon); }
.btn-sub.on-black { color: #fff; border-color: rgba(255,255,255,.5); }
.btn-sub.on-black:hover { background: var(--neon); color: var(--ink); border-color: var(--neon); }

/* ===== 내비게이션 ===== */
nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 50;
  display: flex; align-items: center; justify-content: space-between;
  padding: 20px 4vw; transition: background .3s, padding .3s;
}
nav.scrolled, nav.dark { background: rgba(13,13,13,.92); backdrop-filter: blur(8px); }
nav.scrolled { padding: 14px 4vw; }
nav .wordmark {
  font-weight: 800; font-size: 20px; letter-spacing: -.01em; text-decoration: none;
  color: var(--ink); display: flex; align-items: baseline; gap: 10px; transition: color .3s;
}
nav .wordmark .en { font-family: "Saira Stencil One", sans-serif; font-size: 18px; letter-spacing: .03em; opacity: .9; }
nav.scrolled .wordmark, nav.dark .wordmark { color: var(--neon); }
nav .menu { display: flex; gap: 24px; align-items: center; }
nav .menu a { color: rgba(255,255,255,.75); text-decoration: none; font-size: 14px; font-weight: 700; transition: color .2s; position: relative; }
nav .menu a:hover { color: var(--neon); }
nav .menu a.active::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: -7px; height: 3px; background: var(--neon);
}
nav.on-yellow:not(.scrolled) .menu a { color: rgba(13,13,13,.65); }
nav.on-yellow:not(.scrolled) .menu a:hover { color: var(--ink); }
/* 지원 CTA: 어느 배경 위에서도 버튼으로 보이도록 검정 바탕 + 네온 텍스트 + 네온 테두리 고정 */
nav .menu .nav-cta {
  background: var(--ink); color: var(--neon) !important; padding: 10px 20px; border-radius: 999px;
  font-weight: 800; font-size: 13.5px; border: 1.5px solid var(--neon);
  box-shadow: 0 4px 14px rgba(13,13,13,.25);
}
nav .menu .nav-cta:hover { box-shadow: 0 0 20px rgba(235,255,0,.5); }

/* ===== 홈 히어로 (K-4 + 정보 패널) ===== */
.split { display: grid; grid-template-columns: 1.2fr 1fr; min-height: 100vh; }
.hero-left {
  background: var(--neon);
  padding: 140px 4vw 48px; display: flex; flex-direction: column; justify-content: flex-end;
  position: relative; overflow: hidden;
}
.loop-bg { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.loop-bg .ghost { fill: none; stroke: var(--ink); opacity: .08; stroke-width: 1.2; }
.loop-bg .flowline {
  fill: none; stroke: var(--ink); stroke-width: 3.2; stroke-linecap: round; opacity: .8;
  stroke-dasharray: 300 1930;
  animation: flow 7.5s linear infinite;
}
@keyframes flow { to { stroke-dashoffset: -2230; } }
.loop-bg .comet { fill: #ffffff; }
.lcontent { position: relative; z-index: 2; }
.hero-eyebrow {
  color: rgba(13,13,13,.55); font-size: 12px; letter-spacing: .26em; font-weight: 800;
  text-transform: uppercase; margin-bottom: 22px;
  opacity: 0; animation: fade .8s ease forwards .9s;
}
@keyframes fade { to { opacity: 1; } }
.display { font-size: clamp(80px, 11vw, 180px); line-height: .86; letter-spacing: .01em; user-select: none; }
.display .row { display: flex; overflow: hidden; }
.display .ch { color: var(--ink); transform: translateY(110%); animation: chUp .75s cubic-bezier(.2,.8,.2,1) forwards var(--in); }
.display .ch.cyc {
  animation: chUp .75s cubic-bezier(.2,.8,.2,1) forwards var(--in),
             whiteCycle 3.5s ease-in-out infinite var(--cy);
}
@keyframes chUp { to { transform: none; } }
@keyframes whiteCycle {
  0%, 16%, 100% { color: var(--ink); text-shadow: none; }
  7% { color: #ffffff; text-shadow: 0 0 16px rgba(255,255,255,.8); }
}
h1.headline {
  font-size: clamp(19px, 2.1vw, 28px); font-weight: 800; margin-top: 36px;
  opacity: 0; transform: translateY(14px); animation: rise .8s ease forwards 1.15s;
}
.hero-left p.sub {
  color: rgba(13,13,13,.72); font-size: 15px; line-height: 1.7; margin-top: 12px; max-width: 460px; font-weight: 500;
  opacity: 0; transform: translateY(14px); animation: rise .8s ease forwards 1.35s;
}
@keyframes rise { to { opacity: 1; transform: none; } }
.hero-left .ctas {
  display: flex; gap: 12px; margin-top: 30px;
  opacity: 0; transform: translateY(14px); animation: rise .8s ease forwards 1.55s;
}

/* 정보 패널 (옵션 1) */
.p-info {
  background: var(--ink); position: relative; overflow: hidden;
  display: flex; flex-direction: column; justify-content: center; padding: 120px 3.5vw 60px;
}
.p-info .row-stat { border-top: 1px solid rgba(255,255,255,.14); padding: 26px 0; }
.p-info .row-stat:last-of-type { border-bottom: 1px solid rgba(255,255,255,.14); }
.p-info .row-stat b {
  font-size: clamp(36px, 3.6vw, 56px); font-weight: 800; color: var(--neon); display: block;
  text-shadow: 0 0 24px rgba(235,255,0,.35);
}
.p-info .row-stat small { color: rgba(255,255,255,.55); font-size: 13.5px; margin-top: 4px; display: block; }
.p-info .recruit {
  margin-top: 30px; display: inline-flex; align-items: center; gap: 10px;
  color: var(--neon); font-weight: 800; font-size: 15px; text-decoration: none;
}
.p-info .recruit .pulse {
  width: 9px; height: 9px; border-radius: 50%; background: var(--neon);
  box-shadow: 0 0 12px 2px rgba(235,255,0,.7); animation: pulse 1.8s ease-in-out infinite;
}
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: .3; } }

/* ===== 서브페이지 히어로 ===== */
.sub-hero { padding: 170px 0 80px; position: relative; overflow: hidden; }
.sub-hero.yellow { background: var(--neon); }
.sub-hero.dark { background: var(--ink); color: #fff; }
.sub-hero .big {
  font-size: clamp(44px, 6.5vw, 88px); line-height: .95; user-select: none; margin-bottom: 26px;
}
.sub-hero.dark .big { color: var(--neon); text-shadow: 0 0 30px rgba(235,255,0,.25); }
.sub-hero h1 { font-size: clamp(24px, 3vw, 40px); font-weight: 800; line-height: 1.35; }
.sub-hero p.lead { font-size: clamp(15px, 1.6vw, 17px); line-height: 1.8; margin-top: 16px; max-width: 620px; }
.sub-hero.yellow p.lead { color: rgba(13,13,13,.72); font-weight: 500; }
.sub-hero.dark p.lead { color: rgba(255,255,255,.65); }
.sub-hero .loop-bg .flowline { opacity: .55; }
.sub-hero.dark .loop-bg .ghost { stroke: var(--neon); opacity: .12; }
.sub-hero.dark .loop-bg .flowline { stroke: var(--neon); opacity: .7; filter: drop-shadow(0 0 8px rgba(235,255,0,.5)); }
.sub-hero.dark .loop-bg .comet { fill: #fff; }

/* ===== 섹션 공통 ===== */
.sec { padding: 100px 0 110px; }
.sec.dark { background: var(--ink); color: #fff; }
.sec.yellow { background: var(--neon); }

/* 카드 그리드 */
.grid4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 18px; margin-top: 50px; }
.grid3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.card {
  border: 1.5px solid rgba(13,13,13,.14); border-radius: 18px; padding: 30px 26px 34px;
  transition: border-color .25s, transform .25s, box-shadow .25s; background: #fff;
}
.card:hover { border-color: var(--ink); transform: translateY(-4px); box-shadow: 0 14px 40px rgba(13,13,13,.08); }
.card .num {
  font-size: 30px; color: transparent; -webkit-text-stroke: 1.6px var(--ink);
  display: block; margin-bottom: 42px; transition: color .25s;
}
.card:hover .num { color: var(--neon); }
.card h3 { font-size: 19px; font-weight: 800; margin-bottom: 10px; }
.card p { color: #666; font-size: 14.5px; line-height: 1.7; }
.sec.dark .card { background: rgba(255,255,255,.04); border-color: rgba(255,255,255,.14); }
.sec.dark .card:hover { border-color: var(--neon); box-shadow: 0 14px 40px rgba(235,255,0,.06); }
.sec.dark .card .num { -webkit-text-stroke-color: var(--neon); }
.sec.dark .card h3 { color: #fff; }
.sec.dark .card p { color: rgba(255,255,255,.6); }

/* 통계 */
.perf-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; margin-top: 50px; }
.perf-card { border-top: 2px solid rgba(255,255,255,.16); padding-top: 26px; }
.perf-card b {
  font-size: clamp(40px, 5vw, 64px); font-weight: 800; color: var(--neon); display: block;
}
.perf-card small { color: rgba(255,255,255,.6); font-size: 14px; margin-top: 8px; display: block; }
.perf-note { color: rgba(255,255,255,.35); font-size: 12.5px; margin-top: 30px; }

/* 파트너 마퀴 */
.partner-band { margin-top: 70px; border-top: 1px solid rgba(255,255,255,.14); padding: 24px 0 2px; overflow: hidden; white-space: nowrap; }
.partner-band .track {
  display: inline-block; font-size: 28px; letter-spacing: .12em;
  color: transparent; -webkit-text-stroke: 1.2px rgba(235,255,0,.75);
  animation: marquee 24s linear infinite;
}
@keyframes marquee { to { transform: translateX(-50%); } }

/* 배너 (홈 → 서브 유도) */
.banner { padding: 90px 0; }
.banner-inner { display: flex; align-items: center; justify-content: space-between; gap: 30px; flex-wrap: wrap; }
.banner h2 { font-size: clamp(24px, 3vw, 40px); }
.banner p { margin-top: 12px; font-size: 15px; line-height: 1.7; }
.banner.dark { background: var(--ink); color: #fff; }
.banner.dark p { color: rgba(255,255,255,.6); }
.banner.yellow { background: var(--neon); }
.banner.yellow p { color: rgba(13,13,13,.7); font-weight: 500; }

/* 타임라인 (About) */
.timeline { margin-top: 50px; border-left: 2px solid rgba(13,13,13,.15); padding-left: 34px; }
.tl-item { position: relative; padding-bottom: 38px; }
.tl-item:last-child { padding-bottom: 0; }
.tl-item::before {
  content: ""; position: absolute; left: -42px; top: 4px; width: 14px; height: 14px;
  background: var(--neon); border: 2px solid var(--ink); border-radius: 50%;
}
.tl-item .tl-date { font-weight: 800; font-size: 14px; letter-spacing: .04em; color: #999; }
.tl-item h4 { font-size: 18px; font-weight: 800; margin-top: 4px; }
.tl-item p { color: #666; font-size: 14.5px; line-height: 1.7; margin-top: 6px; max-width: 560px; }

/* 스텝 (Creators 절차 / 성장 루프) */
.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 14px; margin-top: 50px; }
.step {
  border: 1.5px solid rgba(13,13,13,.14); border-radius: 16px; padding: 24px 20px 28px;
  background: #fff; position: relative;
}
.step .snum {
  font-size: 24px; color: transparent; -webkit-text-stroke: 1.4px var(--ink); display: block; margin-bottom: 24px;
}
.step h4 { font-size: 16.5px; font-weight: 800; margin-bottom: 8px; }
.step p { color: #666; font-size: 13.5px; line-height: 1.65; }
.step::after {
  content: "→"; position: absolute; right: -14px; top: 50%; transform: translateY(-50%);
  color: var(--ink); font-weight: 800; font-size: 16px; z-index: 2;
  background: var(--neon); border: 1.5px solid var(--ink); border-radius: 50%;
  width: 26px; height: 26px; display: flex; align-items: center; justify-content: center;
}
.step:last-child::after { display: none; }
.loop-back {
  margin-top: 22px; text-align: center; color: #999; font-size: 13.5px; font-weight: 700;
}
.loop-back .stencil { color: var(--ink); }

/* 폼 */
form.apply { background: #fff; border: 1.5px solid rgba(13,13,13,.14); border-radius: 20px; padding: 34px 30px; }
form.apply .frow { margin-bottom: 18px; }
form.apply label { display: block; font-size: 13px; font-weight: 800; margin-bottom: 8px; }
form.apply input, form.apply select, form.apply textarea {
  width: 100%; padding: 13px 14px; font-size: 15px; font-family: inherit;
  border: 1.5px solid rgba(13,13,13,.18); border-radius: 10px; background: var(--paper);
  transition: border-color .2s, box-shadow .2s; color: var(--ink);
}
form.apply input:focus, form.apply select:focus, form.apply textarea:focus {
  outline: none; border-color: var(--ink); box-shadow: 0 0 0 3px rgba(235,255,0,.55);
}
form.apply textarea { resize: vertical; min-height: 90px; }
form.apply .form-note { color: #999; font-size: 12.5px; margin-top: 12px; line-height: 1.6; }
.form-done { display: none; text-align: center; padding: 40px 10px; }
.form-done b { font-size: 20px; display: block; margin-bottom: 10px; }
.form-done p { color: #666; font-size: 14.5px; line-height: 1.7; }

/* 푸터 */
footer { background: var(--ink); color: rgba(255,255,255,.6); padding: 64px 0 46px; }
footer .foot-grid { display: flex; justify-content: space-between; align-items: flex-start; gap: 30px; }
footer .fwordmark { color: var(--neon); font-weight: 800; font-size: 20px; text-decoration: none; display: inline-block; margin-bottom: 14px; }
footer .fwordmark .en { font-family: "Saira Stencil One", sans-serif; font-size: 12px; opacity: .6; margin-left: 8px; }
footer p { font-size: 13.5px; line-height: 1.8; }
footer a { color: var(--neon); text-decoration: none; }
footer .fnav { display: flex; gap: 22px; flex-wrap: wrap; }
footer .fnav a { color: rgba(255,255,255,.65); font-size: 13.5px; font-weight: 600; }
footer .fnav a:hover { color: var(--neon); }
footer .copy-line { border-top: 1px solid rgba(255,255,255,.12); margin-top: 40px; padding-top: 22px; font-size: 12.5px; color: rgba(255,255,255,.35); }

/* ===== 햄버거 메뉴 ===== */
.ham {
  display: none; background: none; border: none; cursor: pointer; padding: 8px;
  flex-direction: column; gap: 5px;
}
.ham span { display: block; width: 24px; height: 2.5px; background: var(--ink); border-radius: 2px; transition: background .3s; }
nav.dark .ham span, nav.scrolled .ham span { background: var(--neon); }
.mnav {
  position: fixed; inset: 0; z-index: 100; background: rgba(13,13,13,.97);
  display: none; flex-direction: column; align-items: center; justify-content: center;
}
.mnav.open { display: flex; }
.mnav-close {
  position: absolute; top: 18px; right: 22px; background: none; border: none;
  color: #fff; font-size: 38px; cursor: pointer; line-height: 1;
}
.mnav-links { display: flex; flex-direction: column; gap: 26px; text-align: center; }
.mnav-links a {
  color: #fff; text-decoration: none; font-size: 24px; font-weight: 800;
}
.mnav-links a:active, .mnav-links a:hover { color: var(--neon); }
.mnav-links a.mnav-cta {
  margin-top: 12px; background: var(--neon); color: var(--ink); font-size: 17px;
  padding: 15px 34px; border-radius: 999px;
}

/* ===== 문의 모달 ===== */
.modal-back {
  position: fixed; inset: 0; z-index: 110; background: rgba(13,13,13,.6);
  display: flex; align-items: center; justify-content: center; padding: 20px;
  backdrop-filter: blur(4px);
}
.modal {
  background: var(--paper); border-radius: 20px; padding: 34px 30px;
  width: 100%; max-width: 520px; max-height: 88vh; overflow-y: auto; position: relative;
  border-top: 6px solid var(--neon);
}
.modal h3 { font-size: 21px; font-weight: 800; }
.modal .modal-desc { color: #666; font-size: 14px; margin: 8px 0 22px; line-height: 1.6; }
.modal-close {
  position: absolute; top: 14px; right: 18px; background: none; border: none;
  font-size: 30px; color: #999; cursor: pointer; line-height: 1;
}
.modal-close:hover { color: var(--ink); }
.modal form.apply { border: none; padding: 0; background: none; }
.modal .form-done { padding: 30px 0 10px; }

/* ===== 반응형 ===== */
@media (max-width: 960px) {
  .grid4 { grid-template-columns: repeat(2, 1fr); }
  .steps { grid-template-columns: repeat(2, 1fr); }
  .step:nth-child(2)::after { display: none; }
}
@media (max-width: 860px) {
  nav { padding: 16px 20px; }
  nav .menu { display: none; }
  .ham { display: flex; }
  nav .wordmark { font-size: 18px; }
  nav .wordmark .en { font-size: 15px; }
  .split { grid-template-columns: 1fr; }
  .hero-left { min-height: 78vh; padding-top: 120px; }
  /* 모바일 정보 패널: 숫자+설명은 왼쪽에 세로로, 오른쪽엔 성장 화살표 — 여백은 채우되 답답하지 않게 */
  .p-info { padding: 44px 24px 48px; justify-content: flex-start; }
  .p-info .row-stat {
    display: grid; grid-template-columns: 1fr auto; column-gap: 18px; align-items: center;
    padding: 24px 0;
  }
  .p-info .row-stat b { grid-column: 1; font-size: 36px; text-shadow: 0 0 16px rgba(235,255,0,.3); }
  .p-info .row-stat small { grid-column: 1; margin-top: 6px; font-size: 13px; }
  .p-info .row-stat::after {
    content: "↗"; grid-column: 2; grid-row: 1 / span 2;
    font-size: 34px; font-weight: 800; color: var(--neon); opacity: .4;
  }
  .p-info .recruit { margin-top: 26px; font-size: 14.5px; }
  .btn-main { padding: 15px 24px; font-size: 15px; }
  .btn-neon { padding: 15px 24px; font-size: 15px; }
  .btn-sub { padding: 13px 18px; font-size: 13.5px; }
  .sub-hero { padding: 140px 0 60px; }
}
@media (max-width: 640px) {
  .grid4, .grid3, .perf-grid { grid-template-columns: 1fr; }
  .perf-grid { gap: 26px; }
  .steps { grid-template-columns: 1fr; }
  .step::after { display: none; }
  footer .foot-grid { flex-direction: column; }
  .banner-inner { flex-direction: column; align-items: flex-start; }
}