/* creum — 준비 중 원페이지
   톤: 블랙 & 화이트. 섹션마다 검정과 흰색이 번갈아 바뀌고, 로고의 픽셀 사각형이 유일한 장식입니다. */
:root {
  --black: #000;
  --white: #fff;
  --grey-d: #8F8F8F;   /* 검정 위 보조 글자 */
  --grey-l: #6B6B6B;   /* 흰 배경 위 보조 글자 */
  --line-d: #2E2E2E;
  --line-l: #DADADA;
  --pretendard: "Pretendard Variable", Pretendard, -apple-system, "Apple SD Gothic Neo", "Malgun Gothic", system-ui, sans-serif;
  --head: var(--pretendard);   /* 대제목: 프리텐다드 */
  --ui: var(--pretendard);     /* 버튼·폼·라벨 */
  --body: var(--pretendard);   /* 본문: 시안별로 layouts.css 에서 교체 */
  --wrap: 1180px;
  --gutter: clamp(20px, 5vw, 56px);
  box-sizing: border-box;
}
*, *::before, *::after { box-sizing: inherit; }
[hidden] { display: none !important; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--black); color: var(--white); font-family: var(--body); font-size: 16.5px; line-height: 1.7; letter-spacing: -0.01em; word-break: keep-all; -webkit-font-smoothing: antialiased; }
img, video { display: block; max-width: 100%; }
a { color: inherit; }
:focus-visible { outline: 2px solid currentColor; outline-offset: 3px; }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 var(--gutter); }
.skip { position: absolute; left: -999px; top: 8px; z-index: 100; background: var(--white); color: var(--black); padding: 8px 12px; }
.skip:focus { left: 8px; }
h1, h2, h3, .btn, .form, .label, .kakao-float { font-family: var(--head); }
h2 { margin: 0; font-weight: 700; letter-spacing: -0.03em; }


.btn { display: inline-block; font: inherit; font-weight: 600; font-size: 15.5px; padding: 14px 30px; border-radius: 999px; border: 1px solid var(--white); text-decoration: none; cursor: pointer; transition: background .2s, color .2s; }
.btn-white { background: var(--white); color: var(--black); }
.btn-white:hover { background: transparent; color: var(--white); }
.btn:disabled { opacity: .5; cursor: wait; }

/* ---------- 상단 ---------- */
.top {
  position: fixed; inset: 0 0 auto; z-index: 20;
  display: flex; justify-content: space-between; align-items: center;
  padding: calc(16px + env(safe-area-inset-top, 0px)) var(--gutter) 16px;
  transition: color .25s;
  pointer-events: none;
}
.top a { pointer-events: auto; }
.top-mark img { width: 22px; height: 22px; transition: filter .25s; }
.top.on-light { color: var(--black); }
.top.on-light .top-mark img { filter: invert(1); }

/* ---------- 1. 준비 중 ---------- */
.hero {
  min-height: 100svh; display: flex; flex-direction: column; align-items: center; justify-content: center;
  text-align: center; padding: 96px var(--gutter) 88px; overflow: hidden;
}
.logo-stage { width: min(60vw, 616px); aspect-ratio: 4 / 1; margin: 0 auto clamp(24px, 5vh, 52px); }
.logo-video { width: 100%; height: 100%; object-fit: cover; background: var(--black); }
.hero-title { margin: 0; font-size: var(--fs-title); font-weight: 700; letter-spacing: -0.03em; line-height: 1.3; }
.hero-sub { margin: 14px 0 36px; color: var(--grey-d); max-width: 42ch; font-size: var(--fs-body); }

/* ---------- 배경 장면 공통 ---------- */
.scene { position: relative; isolation: isolate; overflow: hidden; color: var(--white); background: var(--black); }
.scene-bg { position: absolute; inset: 0; z-index: -1; pointer-events: none; }
.scene-bg > img:not(.bigstar) { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.scene-bg.has-image > span { display: none; }
.scene.has-image .city-band { display: none; }
.scene-bg.has-image::after { background: linear-gradient(180deg, rgba(0,0,0,.35), rgba(0,0,0,.7)); opacity: 1; mix-blend-mode: normal; }
/* 필름 질감 (그라데이션이 플라스틱처럼 보이지 않도록) */
.scene-bg::after {
  content: ""; position: absolute; inset: 0; opacity: .18; mix-blend-mode: overlay;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='160' height='160'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.9' numOctaves='2' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

/* 2. 공간과 사람을 잇는: 서로 다른 빛이 만나 섞이는 장면 */
.scene--connect { background: #07051A; }
.orb { position: absolute; border-radius: 50%; filter: blur(70px); opacity: .9; will-change: transform; }
.o1 { width: 62vw; height: 62vw; left: -14vw; top: -22vw; background: radial-gradient(circle, #3A2BFF 0%, rgba(58,43,255,0) 68%); animation: drift1 26s ease-in-out infinite alternate; }
.o2 { width: 56vw; height: 56vw; right: -18vw; top: 4vw; background: radial-gradient(circle, #FF2E8A 0%, rgba(255,46,138,0) 66%); animation: drift2 30s ease-in-out infinite alternate; }
.o3 { width: 44vw; height: 44vw; left: 22vw; bottom: -20vw; background: radial-gradient(circle, #00C8FF 0%, rgba(0,200,255,0) 66%); animation: drift3 24s ease-in-out infinite alternate; }
.o4 { width: 30vw; height: 30vw; left: 46vw; top: 18%; background: radial-gradient(circle, #9B3CFF 0%, rgba(155,60,255,0) 66%); animation: drift1 34s ease-in-out infinite alternate-reverse; opacity: .7; }
@keyframes drift1 { to { transform: translate(14vw, 10vw) scale(1.1); } }
@keyframes drift2 { to { transform: translate(-16vw, 8vw) scale(.92); } }
@keyframes drift3 { to { transform: translate(10vw, -12vw) scale(1.15); } }

/* 3. 도시의 경험: 밤 도시를 가로지르는 빛의 궤적 */
.scene--city { background: linear-gradient(180deg, #07051A 0%, #05060F 45%, #0B0A1C 100%); }
/* 회사 소개의 빛이 아래로 갈수록 잦아들며 기업비전의 밤으로 이어지게 */
.scene--connect .scene-bg { -webkit-mask-image: linear-gradient(180deg, #000 72%, transparent 100%); mask-image: linear-gradient(180deg, #000 72%, transparent 100%); }
.scene--city .scene-bg { -webkit-mask-image: linear-gradient(180deg, transparent 0, #000 20%); mask-image: linear-gradient(180deg, transparent 0, #000 20%); }
.city-band { position: relative; height: clamp(150px, 20vw, 260px); margin: clamp(-40px, -3vw, -20px) 0 clamp(48px, 6vw, 80px); overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); mask-image: linear-gradient(90deg, transparent, #000 12%, #000 88%, transparent); }
.trail { position: absolute; left: -60%; width: 220%; height: 2px; border-radius: 2px; filter: blur(.6px); opacity: .9; will-change: transform; }
.trail::after { content: ""; position: absolute; inset: -14px 0; background: inherit; filter: blur(16px); opacity: .55; }
.t1 { top: 14%; background: linear-gradient(90deg, transparent 5%, #FF5A1F 30%, #FFB547 48%, transparent 70%); animation: flow 14s linear infinite; }
.t2 { top: 27%; height: 3px; background: linear-gradient(90deg, transparent 20%, #FF2D55 42%, #FF7A59 60%, transparent 82%); animation: flow 18s linear infinite -4s; }
.t3 { top: 42%; background: linear-gradient(90deg, transparent 10%, #2F6BFF 35%, #9AD0FF 52%, transparent 72%); animation: flow-rev 16s linear infinite -2s; }
.t4 { top: 56%; height: 3px; background: linear-gradient(90deg, transparent 30%, #FFFFFF 50%, #6FA8FF 62%, transparent 80%); animation: flow-rev 22s linear infinite -9s; opacity: .7; }
.t5 { top: 71%; background: linear-gradient(90deg, transparent 0%, #FF5A1F 22%, #FF2D55 40%, transparent 58%); animation: flow 20s linear infinite -11s; }
.t6 { top: 85%; height: 4px; background: linear-gradient(90deg, transparent 25%, #7A5CFF 45%, #2F6BFF 60%, transparent 80%); animation: flow-rev 26s linear infinite -6s; opacity: .8; }
.scene--city .scene-bg:not(.has-image)::before { content: ""; position: absolute; inset: 0; background: radial-gradient(60% 30% at 50% 36%, rgba(255,90,31,.16), transparent 70%), radial-gradient(40% 28% at 12% 40%, rgba(47,107,255,.2), transparent 70%), radial-gradient(40% 28% at 88% 34%, rgba(255,45,85,.14), transparent 70%); }
@keyframes flow { from { transform: translateX(-12%); } to { transform: translateX(12%); } }
@keyframes flow-rev { from { transform: translateX(12%); } to { transform: translateX(-12%); } }

/* ---------- 4. 브랜드 MOODIT: 프로젝터 빛이 네컷 사진을 비추는 장면 ---------- */
.brand { position: relative; isolation: isolate; overflow: hidden; background: var(--black); padding: clamp(110px, 14vw, 190px) 0; }


/* ---------- 4. 사업 문의 (흰색) ---------- */
.contact { background: var(--white); color: var(--black); padding: clamp(96px, 13vw, 170px) 0; }
.direct { margin: 40px 0 0; display: grid; gap: 10px; font-size: 15.5px; }
.direct div { display: grid; grid-template-columns: 64px 1fr; }
.direct dt { color: var(--grey-l); }
.direct dd { margin: 0; }
.direct a { text-decoration: none; border-bottom: 1px solid var(--line-l); }
.direct a:hover { border-color: var(--black); }

.form { display: grid; gap: 22px; }
.form label { display: grid; gap: 4px; font-size: 13.5px; font-weight: 600; color: #444; }
.form em { font-style: normal; font-weight: 500; font-size: 12px; color: var(--grey-l); margin-left: 4px; }
.form input:not([type=checkbox]):not([type=radio]), .form select, .form textarea {
  font: inherit; font-size: 16px; font-weight: 400; color: var(--black); background-color: transparent;
  border: 0; border-bottom: 1px solid #BDBDBD; border-radius: 0; padding: 10px 0; width: 100%;
}
.form select { appearance: none; background-image: linear-gradient(45deg, transparent 50%, #555 50%), linear-gradient(-45deg, transparent 50%, #555 50%); background-position: right 6px center, right 1px center; background-size: 5px 5px; background-repeat: no-repeat; }
.form input:focus, .form select:focus, .form textarea:focus { outline: none; border-bottom-color: var(--black); }
.form ::placeholder { color: #A5A5A5; }
.form textarea { resize: vertical; min-height: 120px; }
.form [aria-invalid="true"] { border-bottom-color: #D32F2F !important; }
.row2 { display: grid; grid-template-columns: 1fr 1fr; gap: 22px; }
.hp { position: absolute !important; left: -9999px; }

.chips { border: 0; margin: 0; padding: 0; min-width: 0; }
.chips legend { font-size: 13.5px; font-weight: 600; color: #444; margin-bottom: 10px; padding: 0; }
.chip-row { display: flex; flex-wrap: wrap; gap: 8px; }
.form .chip-row label { display: block; position: relative; }
.chip-row input { position: absolute; opacity: 0; pointer-events: none; }
.chip-row span { display: inline-block; padding: 8px 16px; border: 1px solid #CFCFCF; border-radius: 999px; font-size: 14.5px; font-weight: 500; color: #333; cursor: pointer; transition: border-color .15s, background .15s; }
.chip-row span:hover { border-color: var(--black); }
.chip-row input:checked + span { background: var(--black); border-color: var(--black); color: var(--white); }
.chip-row input:focus-visible + span { outline: 2px solid var(--black); outline-offset: 2px; }

.consent { display: grid; gap: 6px; }
.form .check { display: flex; align-items: center; gap: 10px; color: var(--black); font-weight: 500; font-size: 14.5px; cursor: pointer; }
.check input { width: 18px; height: 18px; accent-color: var(--black); margin: 0; }
details { color: var(--grey-l); padding-left: 28px; }
summary { cursor: pointer; font-size: 13.5px; width: fit-content; }
details p { margin: 8px 0 0; font-size: 13.5px; white-space: pre-line; line-height: 1.65; }

.submit-row { display: flex; align-items: center; gap: 20px; flex-wrap: wrap; margin-top: 6px; }
.btn-black { background: var(--black); color: var(--white); border-color: var(--black); }
.btn-black:hover { background: transparent; color: var(--black); }
.status { margin: 0; font-size: 14.5px; }
.status.ok { color: var(--black); font-weight: 600; }
.status.err { color: #D32F2F; }

/* ---------- 카카오톡 문의 ---------- */
.kakao-float { display: inline-flex; align-items: center; gap: 8px; background: #FEE500; color: #191919; text-decoration: none; font-weight: 600; border-radius: 999px; }
.kakao-float svg { width: 20px; height: 20px; fill: #191919; flex-shrink: 0; }
.kakao-float {
  position: fixed; z-index: 30; right: max(20px, env(safe-area-inset-right, 0px)); bottom: calc(20px + env(safe-area-inset-bottom, 0px));
  padding: 14px 20px 14px 16px; font-size: 15px; box-shadow: 0 6px 24px rgba(0,0,0,.28);
  will-change: transform;
}
.kakao-float[hidden] { display: none; }
.kakao-float:hover { background: #F5DC00; }
.contact { padding-bottom: clamp(120px, 14vw, 190px); }

/* ---------- 반응형 ---------- */
@media (max-width: 900px) {
}
@media (max-width: 560px) {
  .copy p { white-space: normal; }
  .row2 { grid-template-columns: 1fr; }
  .logo-stage { width: 70vw; }
  .kakao-float span { display: none; }   /* 모바일에서는 아이콘만 있는 동그란 버튼 */
  .kakao-float { padding: 15px; }
  .kakao-float svg { width: 26px; height: 26px; }
  .orb { filter: blur(50px); }
  .o1 { width: 110vw; height: 110vw; } .o2 { width: 100vw; height: 100vw; } .o3 { width: 90vw; height: 90vw; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .orb, .trail { animation: none !important; }
}