:root{
  --bg: #060818;
  --text: rgba(255,255,255,.92);
  --muted: rgba(255,255,255,.72);
  --stroke: rgba(255,255,255,.16);
  --glass: rgba(15,20,50,.42);
}

*{ box-sizing:border-box; }
html,body{ margin:0; padding:0; font-family:Pretendard, system-ui, -apple-system, Segoe UI, Roboto, sans-serif; color:var(--text); background:var(--bg); }
a{ color:inherit; text-decoration:none; }
.container{ width:min(1100px, calc(100% - 40px)); margin:0 auto; }

.nav{
  position:sticky; top:0; z-index:50;
  backdrop-filter: blur(12px);
  background: rgba(5, 7, 20, .55);
  border-bottom: 1px solid rgba(255,255,255,.08);
}
.nav__inner{
  width:min(1200px, calc(100% - 40px));
  margin:0 auto; height:68px;
  display:flex; align-items:center; justify-content:space-between;
}
.brand{ display:flex; align-items:center; gap:10px; }
.brand__logo{ width:144px; height:auto; }
.brand__name{ font-weight:800; letter-spacing:.2px; }

.menu{ display:flex; gap:22px; align-items:center; }
.menu a{ font-weight:600; color:rgba(255,255,255,.82); }
.menu a:hover{ color:#fff; }
.hamburger{ display:none; background:none; border:0; color:#fff; font-size:22px; }

.hero{
  min-height: 90vh;
  background-size: cover;
  background-position: center;
  position:relative;
  display:flex;
  align-items:center;
}
.hero::before{
  content:"";
  position:absolute;
  inset:0;
  background: radial-gradient(70% 60% at 40% 40%, rgba(80,120,255,.25), transparent 60%),
              linear-gradient(to bottom, rgba(0,0,0,.45), rgba(0,0,0,.15) 60%, rgba(0,0,0,.35));
}
.hero__inner{
  position:relative;
  width:min(1100px, calc(100% - 40px));
  margin:0 auto;
  padding: 70px 0;
}
.eyebrow{ font-weight:700; color:rgba(255,255,255,.86); margin:0 0 12px; }
.hero__title{ font-size:72px; line-height:1.03; margin:0 0 12px; letter-spacing:-1px; }
.hero__sub{ margin:0 0 26px; color:var(--muted); font-size:18px; line-height:1.6; }
.hero__cta{ display:flex; gap:12px; flex-wrap:wrap; }

.section{ padding: 72px 0; }
.section--space{
  background:
    radial-gradient(60% 70% at 50% 0%, rgba(106, 133, 153, 0.15), transparent 60%),
    linear-gradient(to bottom, rgba(10,12,30,.65), rgba(6,8,24,1));
}
.section__title{ font-size:34px; margin:0 0 24px; letter-spacing:-.3px; }

.cards{
  display:grid;
  grid-template-columns: repeat(3, 1fr);
  gap:18px;
}

.card{
  padding:28px 26px;
  border-radius:18px;
  border:2px solid rgba(255,255,255,.18);
  transition: all .28s cubic-bezier(.4,0,.2,1);
  position: relative;
  text-align: center;
}

.card::before{
  content:"";
  position:absolute;
  inset:-2px;
  background: linear-gradient(90deg, rgba(79,123,255,.0), rgba(193,124,255,.35), rgba(94,234,212,.25));
  opacity:0;
  transition: opacity .22s ease;
  pointer-events:none;
  filter: blur(10px);
}

.card:hover{
  transform: translateY(-8px);
  border-color: rgba(255,255,255,.45);
  box-shadow:
    0 20px 60px rgba(0,0,0,.35),
    0 0 0 1px rgba(120,100,255,.45),
    0 0 40px rgba(120,80,255,.18);
  background:
    linear-gradient(
      135deg,
      rgba(120,80,255,.18),
      rgba(80,170,255,.18)
    ),
    rgba(15,20,50,.45);
}

.card:hover::before{
  opacity:1;
}

.card__icon{ font-size:24px; margin-bottom:10px; }
.card__title{ margin:0 0 8px; font-size:18px; }
.card__desc{ margin:0; color:var(--muted); line-height:1.6; }

.section--team{
  background: radial-gradient(70% 50% at 50% 30%, rgba(80,170,255,.18), transparent 65%);
}
.team{
  display:grid;
  grid-template-columns: 1.05fr .95fr;
  gap:28px;
  align-items:center;
}
.team__visual img{
  width:100%;
  border-radius:22px;
  border:1px solid rgba(255,255,255,.10);
  box-shadow: 0 20px 60px rgba(0,0,0,.35);
}
.team__desc{ color:var(--muted); line-height:1.7; margin:12px 0 18px; }

.quote{ padding:18px 18px; border-radius:18px; margin:0 0 18px; }
.quote__big{ margin:0 0 6px; font-weight:800; font-size:22px; letter-spacing:-.2px; }
.quote__small{ margin:0; color:var(--muted); }

.section--footer{
  border-top: 1px solid rgba(255,255,255,.08);
  background: rgba(0,0,0,.25);
}
.muted{ color:var(--muted); }

.glass{
  background: var(--glass);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
}

.btn{
  display:inline-flex; align-items:center; justify-content:center;
  height:44px; padding: 0 16px;
  border-radius:999px;
  border:1px solid rgba(255,255,255,.12);
  font-weight:800;
}
/* .btn--primary{
  background: linear-gradient(
    90deg,
    #00D4FF 0%,
    #3A86FF 100%
  );
  border: 0;
  color: #001021;
  box-shadow:
    0 10px 30px rgba(0,212,255,.35);
}
 */
.btn--primary:hover{
  transform: translateY(-2px);
  box-shadow:
    0 14px 40px rgba(0,212,255,.5);
}
 .btn--primary{
  background: linear-gradient(
    90deg,
    #2AF598,
    #009EFD
  );
  border: 0;
  color: #02101f;
  /* box-shadow:
    0 10px 30px rgba(42,245,152,.35); */
}
.btn--soft{ background: rgba(255,255,255,.08); }
.btn--ghost{
  background: rgba(0,212,255,.12);
  border: 1px solid rgba(0,212,255,.45);
  color: #00D4FF;
}

/* .btn--ghost:hover{
  background: #00D4FF;
  color: #001021;
} */
.menu .btn--ghost{
  background: rgba(255,255,255,.06);
  border: 1px solid rgba(255,255,255,.18);
  color: rgba(255,255,255,.9);
}

.menu .btn--ghost:hover{
  background: rgba(255,255,255,.12);
  border-color: rgba(255,255,255,.35);
  color: #fff;
}
@media (max-width: 920px){
  .cards{ grid-template-columns: 1fr; }
  .team{ grid-template-columns: 1fr; }
  .hero__title{ font-size:54px; }
  .menu{ display:none; }
  .hamburger{ display:block; }
}

/* =========================
   FOOTER
========================= */
.footer{
  margin-top: 80px;
  background: #050814;
  color: rgba(255,255,255,.78);
  border-top: 1px solid rgba(255,255,255,.10);
}
.footer__top{
  background: rgba(0,0,0,.35);
}
.footer__bottom{
  background: rgba(0,0,0,.18);
}

.footer__inner{
  width:min(1200px, calc(100% - 40px));
  margin:0 auto;
  padding: 28px 0;
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px;
}
.footer__util a{
  color: rgba(255,255,255,.85);
  font-weight:700;
}
.footer__util .sep{
  margin: 0 10px;
  color: rgba(255,255,255,.25);
}
.footer__right{
  display:flex;
  align-items:center;
  gap:16px;
}
.footer__brand img{
  height: 70px;
  width:auto;
  opacity:.95;
}

.footer__info{
  align-items:flex-start;
  flex-direction:column;
}
.footer__info p{
  margin: 0 0 10px;
  line-height: 1.7;
  color: rgba(255,255,255,.65);
}
.footer__info .copyright{
  margin: 0;
  color: rgba(255,255,255,.35);
  font-size: 12px;
}

@media (max-width: 820px){
  .footer__inner{ flex-direction:column; align-items:flex-start; }
  .footer__select{ width: 100%; }
}

/* =========================
   REVEAL ANIMATION
========================= */
.reveal{
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .7s ease, transform .7s ease;
  will-change: opacity, transform;
}

.reveal.is-visible{
  opacity: 1;
  transform: translateY(0);
}

.reveal--hero{
  transform: translateY(26px);
}

.why-card__icon img{
  width: 100px;
  height: 100px;
  color: rgba(255,255,255,.92);
  opacity: .95;
  justify-content:center;
}

.card:hover .why-card__icon img{
  filter: brightness(1.18);
}

.journey-wrap{
  display:block;
}

.journey{
  display:flex;
  align-items:center;
  justify-content:center;
  gap:30px;
  margin-top:10px;
  flex-wrap:wrap;
  width:100%;
}

.journey__step{
  width: 230px;
  height: 100px;
  padding:20px;
  border-radius:20px;
  background: rgba(15,20,50,.45);
  border: 2px solid rgba(255,255,255,.15);
  display:flex;
  
  flex-direction:column;
  justify-content:center;
  align-items:center;
  transition: all .25s ease;
  overflow: visible;
}

.journey__step:hover{
  transform: translateY(-6px);
  border-color: rgba(120,150,255,.6);
  box-shadow: 0 20px 50px rgba(0,0,0,.35);
}

.journey__step h3{
  margin-bottom:10px;
  font-size:20px;
}

.journey__arrow{
  font-size:26px;
  opacity:.6;
}

.journey__visual{
  display:flex;
  justify-content:center;
  align-items:center;
  margin: 30px 0 10px;
}

.journey__visual img{
  max-width: 900px;
  width: 100%;
  height: auto;
}

/* =========================
   JOURNEY TOOLTIP BAR
========================= */

.journey-detail{
  margin: 30px auto 0 auto;

  width: 100%;
  height: auto;
  padding: 30px 50px;

  border-radius: 20px;
  background: rgba(15,20,50,.45);
  border: 2px solid rgba(255,255,255,.18);

  backdrop-filter: blur(14px);

  display: none;
  align-items:flex-start;
}

.journey-content{
  display:none;
  width:100%;
  animation: fadeIn .3s ease;
  font-size: 15px;
  color: rgba(255,255,255,.82);
}

.journey-content p{
  margin: 0 0 14px;
  line-height: 1.75;
}

.journey-quote{
  font-size: 18px;
  font-weight: 700;
  color: rgba(160,190,255,.95);
  position: relative;
  padding-left: 18px;
  margin-bottom: 18px;
}

.journey-quote::before{
  content:"";
  position:absolute;
  left:0;
  top:4px;
  bottom:4px;
  width:3px;
  border-radius:3px;
  background: linear-gradient(
    to bottom,
    rgba(120,150,255,.8),
    rgba(160,90,255,.8)
  );
}

.journey-content strong{
  font-weight: 700;
  color: #fff;
}

/* hover 중이면 설명 박스 자체가 나타남 */
.journey__step[data-step="verse"]:hover ~ .journey-detail,
.journey__step[data-step="flow"]:hover ~ .journey-detail,
.journey__step[data-step="universe"]:hover ~ .journey-detail{
  display: flex;
}

/* hover된 카드에 맞는 텍스트만 표시 */
.journey__step[data-step="verse"]:hover ~ .journey-detail .verse{ display:block; }
.journey__step[data-step="flow"]:hover ~ .journey-detail .flow{ display:block; }
.journey__step[data-step="universe"]:hover ~ .journey-detail .universe{ display:block; }


@keyframes fadeIn{
  from { opacity:0; transform: translateY(6px); }
  to { opacity:1; transform: translateY(0); }
}

/* 기본 메뉴 스타일 (선택되지 않은 상태) */
.nav .menu a {
    color: rgba(255, 255, 255, 0.6); /* 살짝 흐린 흰색 */
    font-weight: 400;
    text-decoration: none;
    padding: 8px 16px; /* 클릭하기 편하도록 기본 여백 부여 */
    transition: all 0.3s ease;
    border: 1px solid transparent; /* 기본 상태에서는 테두리를 투명하게 */
}

/* 마우스를 올렸을 때 (Hover) */
.nav .menu a:hover {
    color: #ffffff;
}

/* ★ 선택된 메뉴(active) 스타일: 처음에 있던 둥근 버튼 모양 ★ */
.nav .menu a.active {
    color: #ffffff; /* 글씨를 밝은 흰색으로 */
    font-weight: 600; /* 글씨를 약간 더 굵게 */
    border: 1px solid #ffffff; /* 흰색 둥근 테두리 생성 */
    border-radius: 50px; /* 양끝을 완전히 둥글게 (알약 모양) */
    padding: 8px 24px; /* 테두리 안쪽 여백을 넓혀서 버튼처럼 보이게 */
}