:root {
  --gold: #d4af37;
  --gold-light: #f1d382;
  --gold-dark: #b49139;
  --text: #f8fafc;
  --muted: #cbd5e1;
  --red-1: #e63946;
  --red-2: #b91c1c;
}

* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  min-height: 100vh;
  overflow-x: hidden;
  font-family: Pretendard, Arial, sans-serif;
  color: var(--text);
  background: #000;
  line-height: 1.6;
  word-break: keep-all;
}

a { color: inherit; }
.bg-layer {
  position: fixed;
  inset: 0;
  z-index: -3;
  background:
    radial-gradient(circle at 15% 20%, rgba(212,175,55,.12), transparent 26%),
    radial-gradient(circle at 80% 70%, rgba(185,28,28,.1), transparent 30%),
    linear-gradient(rgba(0,0,0,.91), rgba(0,0,0,.96)),
    url('https://images.unsplash.com/photo-1511193311914-0346f16fea90?q=80&w=2070&auto=format&fit=crop') center/cover;
  transform: scale(1.04);
}

.particle {
  position: fixed;
  bottom: -30px;
  z-index: -1;
  border-radius: 50%;
  background: linear-gradient(135deg,var(--gold),var(--gold-light),var(--gold-dark));
  box-shadow: 0 0 12px rgba(212,175,55,.48);
  opacity: .5;
  pointer-events: none;
  animation: float-up linear infinite;
}
@keyframes float-up {
  0% { transform: translateY(0) scale(.45); opacity: 0; }
  18% { opacity: .6; }
  82% { opacity: .35; }
  100% { transform: translateY(-120vh) scale(1.25); opacity: 0; }
}

.page-shell {
  width: min(1100px, calc(100% - 40px));
  min-height: 100vh;
  margin: 0 auto;
  padding: 70px 0 50px;
}

.hero {
  display: grid;
  grid-template-columns: 1fr 1fr;
  align-items: center;
  gap: 90px;
}

.left-panel,
.right-panel {
  display: flex;
  flex-direction: column;
  align-items: center;
  text-align: center;
}

.intro-copy h1 {
  font-size: clamp(2rem, 3.5vw, 3.9rem);
  line-height: 1.2;
  letter-spacing: -2px;
  font-weight: 800;
}
.intro-copy p {
  margin-top: 5px;
  font-size: clamp(1.4rem, 2.6vw, 2.4rem);
  font-weight: 700;
}

.livescore-logo-wrap {
  width:100%;
  display:flex;
  justify-content:center;
  align-items:center;
  margin:24px auto 0; 
}
.livescore-logo {
  display: block;
  width: min(100%, 420px);
  height: auto;
  filter: drop-shadow(0 14px 24px rgba(0,0,0,.35));
}

.notice-box {
  width: 100%;
  max-width: 610px;
  margin:20px auto 0;
  padding:18px;
  display: flex;
  flex-direction: column;
  border: 3px solid rgba(255,255,255,.26);
  border-radius: 10px;
  background: rgba(234,179,8,.055);
  backdrop-filter: blur(5px);
}
.notice-box strong { color: #eab308; font-size: 1.08rem; }
.notice-box span { color: #e2e8f0; }

.brand-wrap { width: 100%; display: flex; justify-content: center; margin-bottom: 26px; }
.brand-logo {
  width: min(100%, 540px);
  min-height: 255px;
  padding: 30px 24px;
  border: 2px solid rgba(212,175,55,.45);
  border-radius: 34px;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  background:
    linear-gradient(145deg, rgba(255,255,255,.06), rgba(255,255,255,.015)),
    rgba(0,0,0,.35);
  box-shadow: inset 0 0 35px rgba(212,175,55,.06), 0 20px 50px rgba(0,0,0,.35);
  animation: logo-float 4s ease-in-out infinite, logo-glow 3s ease-in-out infinite;
}
.brand-small { color: var(--gold-light); letter-spacing: 6px; font-size: .8rem; font-weight: 800; }
.brand-main {
  margin-top: 3px;
  font-size: clamp(3.3rem, 7vw, 6rem);
  line-height: 1;
  font-weight: 900;
  letter-spacing: -5px;
  background: linear-gradient(180deg,#fff9d6 0%,#f4d77b 45%,#b58b25 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 4px 25px rgba(212,175,55,.1);
}
.brand-ko { margin-top: 10px; font-size: 1.45rem; font-weight: 800; letter-spacing: 12px; color: #fff; transform: translateX(6px); }
@keyframes logo-float { 0%,100% { transform: translateY(0); } 50% { transform: translateY(-13px); } }
@keyframes logo-glow { 0%,100% { filter: drop-shadow(0 0 8px rgba(212,175,55,.08)); } 50% { filter: drop-shadow(0 0 22px rgba(212,175,55,.28)); } }

.online-badge {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin-bottom: 20px;
  padding: 10px 25px;
  color: var(--gold);
  font-size: .9rem;
  font-weight: 800;
  border: 1px solid rgba(212,175,55,.32);
  border-radius: 999px;
  background: rgba(255,255,255,.05);
  backdrop-filter: blur(10px);
  animation: badge-glow 2s ease-in-out infinite;
}
.online-dot { width: 10px; height: 10px; border-radius: 50%; background: #10b981; box-shadow: 0 0 9px #10b981; animation: pulse 1.5s infinite; }
@keyframes pulse { 0%,100% { opacity:.5; transform:scale(1); } 50% { opacity:1; transform:scale(1.3); } }
@keyframes badge-glow { 0%,100% { box-shadow:0 4px 12px rgba(0,0,0,.2); } 50% { box-shadow:0 4px 12px rgba(0,0,0,.2),0 0 16px rgba(212,175,55,.35); } }

.button-group { width: 100%; max-width: 500px; display: flex; flex-direction: column; gap: 15px; }
.action-btn {
  position: relative;
  overflow: hidden;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 14px;
  min-height: 67px;
  padding: 17px 20px;
  border-radius: 20px;
  text-decoration: none;
  font-size: 1.25rem;
  font-weight: 800;
  transition: transform .35s cubic-bezier(.175,.885,.32,1.275), box-shadow .35s;
}
.action-btn::after {
  content: '';
  position: absolute;
  top: -60%;
  left: -70%;
  width: 20%;
  height: 220%;
  background: rgba(255,255,255,.2);
  transform: rotate(30deg);
  animation: shimmer 3s infinite;
}
@keyframes shimmer { 0% { left:-70%; } 30%,100% { left:150%; } }
.action-btn:hover { transform: translateY(-5px) scale(1.035); box-shadow: 0 20px 40px rgba(0,0,0,.28); }
.action-btn-main { min-height: 92px; flex-direction: column; gap: 2px; color:#fff; font-size: 1.55rem; background: linear-gradient(135deg,var(--red-1),var(--red-2)); box-shadow: 0 10px 25px rgba(185,28,28,.22); }
.action-btn-main small { font-size: .93rem; font-weight: 600; opacity: .9; }
.action-btn-telegram { color:#fff; background: linear-gradient(135deg,#0088cc,#00a2ed); }
.action-btn-kakao { color:#1e293b; background: linear-gradient(135deg,#fef08a,#eab308); }

.benefit-list { width: 100%; max-width: 500px; margin-top: 20px; display: grid; gap: 12px; list-style: none; }
.benefit-list li {
  padding: 11px 15px;
  display: flex;
  align-items: center;
  gap: 10px;
  color: #e2e8f0;
  font-weight: 650;
  border: 1px solid rgba(255,255,255,.13);
  border-radius: 12px;
  background: rgba(255,255,255,.04);
  transition: .25s;
}
.benefit-list li::before { content:'✓'; color:#eab308; font-weight:900; }
.benefit-list li:hover { transform: translateX(5px); border-color: rgba(212,175,55,.4); background: rgba(255,255,255,.08); }

.section-divider { display:flex; align-items:center; gap:20px; margin: 65px auto; }
.section-divider::before,.section-divider::after { content:''; flex:1; height:1px; background:linear-gradient(90deg,transparent,rgba(255,255,255,.18),transparent); }
.section-divider span { color:#94a3b8; font-size:.75rem; font-weight:800; letter-spacing:5px; white-space:nowrap; }

.feature-grid { display:grid; grid-template-columns:repeat(3,1fr); gap:25px; }
.feature-card {
  padding:35px 20px;
  text-align:center;
  border:3px solid rgba(255,255,255,.25);
  border-radius:30px;
  background:rgba(255,255,255,.04);
  backdrop-filter:blur(5px);
  transition:.45s cubic-bezier(.4,0,.2,1);
}
.feature-card:hover { transform:translateY(-10px) scale(1.02); border-color:rgba(212,175,55,.45); background:rgba(255,255,255,.08); box-shadow:0 20px 40px rgba(0,0,0,.4); }
.feature-card i { margin-bottom:20px; color:var(--gold); font-size:34px; }
.feature-card h2 { margin-bottom:10px; font-size:1.65rem; }
.feature-card p { color:var(--muted); font-size:1.08rem; }
footer { margin-top:60px; color:#94a3b8; font-size:.8rem; letter-spacing:2px; text-align:center; }

@media (max-width: 900px) {
  .page-shell { width:min(100% - 30px,720px); padding-top:40px; padding-bottom:90px; }
  .hero { grid-template-columns:1fr; gap:35px; }
  .right-panel { display:contents; }
  .online-badge { order:1; margin:0 auto 5px; }
  .button-group { order:2; margin:0 auto; }
  .brand-wrap { order:3; margin:25px auto 0; }
  .benefit-list { order:4; margin:0 auto; }
  .left-panel { order:0; }
  .brand-logo { min-height:210px; }
  .feature-grid { grid-template-columns:1fr; gap:15px; }
  .feature-card { display:flex; align-items:center; gap:20px; text-align:left; padding:25px 20px; }
  .feature-card i { margin:0; min-width:42px; text-align:center; }
}

@media (max-width: 520px) {
  .page-shell { width:calc(100% - 24px); }
  .intro-copy h1 { font-size:1.85rem; letter-spacing:-1px; }
  .intro-copy p { font-size:1.45rem; }
  .livescore-logo { width:min(100%,360px); }
  .notice-box { padding:16px; border-radius:15px; }
  .brand-logo { min-height:175px; padding:22px 14px; border-radius:25px; }
  .brand-small { letter-spacing:3px; font-size:.66rem; }
  .brand-main { font-size:3.45rem; letter-spacing:-3px; }
  .brand-ko { font-size:1.15rem; letter-spacing:8px; }
  .action-btn { min-height:62px; font-size:1.08rem; border-radius:16px; }
  .action-btn-main { min-height:88px; font-size:1.32rem; }
  .section-divider { margin:48px auto; }
}

@media (prefers-reduced-motion: reduce) {
  *,*::before,*::after { animation-duration:.01ms !important; animation-iteration-count:1 !important; scroll-behavior:auto !important; }
}