@import url('https://fonts.googleapis.com/css2?family=Montserrat:wght@600;800;900&display=swap');

* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: 'Noto Sans KR', 'Montserrat', sans-serif;
  background: radial-gradient(circle at top, #123b2d, #0b0f0d);
  color: #fff;
}

.hero {
  padding: 80px 20px 90px;
  text-align: center;

  /* 크리스마스 배경 이미지 */
  background:
    linear-gradient(
      rgba(0,0,0,0.45),
      rgba(0,0,0,0.6)
    ),
    url("bg.png");

  background-size: cover;
  background-position: center;
  background-repeat: no-repeat;
}

.hero-inner {
  max-width: 520px;
  margin: 0 auto;
  background: rgba(255,255,255,0.08);
  border-radius: 30px;
  padding: 50px 32px;
  backdrop-filter: blur(14px);
  box-shadow: 0 30px 90px rgba(0,0,0,.6);
}

.logo {
  width: 220px;
  margin-bottom: 18px;
}

.season {
  color: #ffd700;
  font-weight: 800;
  margin-bottom: 12px;
}

.hero h1 {
  font-size: 30px;
  font-weight: 900;
  line-height: 1.35;
}

.hero h1 span {
  color: #ffdf7e;
}

.hero-badge {
  margin-top: 22px;
  display: inline-block;
  padding: 14px 26px;
  border-radius: 999px;
  background: linear-gradient(135deg, #d62828, #b00000);
  font-weight: 900;
  color: #fff;
  box-shadow: 0 10px 30px rgba(214,40,40,.5);
}

/* SECTION */
.section {
  padding: 70px 20px;
  text-align: center;
}

.section h2 {
  font-size: 26px;
  margin-bottom: 34px;
}

/* INFO */
.info-grid {
  max-width: 720px;
  margin: 0 auto;
  display: grid;
  gap: 22px;
}

.info-card {
  background: linear-gradient(145deg, #1a3f2d, #0f1f18);
  padding: 30px;
  border-radius: 22px;
  box-shadow: 0 15px 40px rgba(0,0,0,.5);
}

.info-card span {
  font-size: 14px;
  color: #c8e6c9;
}

.info-card strong {
  display: block;
  margin-top: 8px;
  font-size: 18px;
}

/* DOWNLOAD */
.download-grid {
  max-width: 980px;
  margin: 0 auto;
  display: grid;
  gap: 26px;
}

.download-card {
  background: linear-gradient(160deg, #1b1f1c, #101413);
  border-radius: 26px;
  padding: 36px 28px;
  box-shadow: 0 20px 60px rgba(0,0,0,.6);
}

.download-card img {
  width: 58px;
  margin-bottom: 18px;
}

.download-card h3 {
  font-size: 20px;
  margin-bottom: 10px;
  color: #ffd700;
}

.download-card p {
  font-size: 14px;
  color: #ddd;
  margin-bottom: 20px;
}

.download-card a {
  display: inline-block;
  padding: 14px 30px;
  border-radius: 16px;
  background: linear-gradient(135deg, #ffd700, #ff9f1c);
  color: #111;
  font-weight: 900;
  text-decoration: none;
}

.highlight-card {
  border: 2px solid rgba(255,215,0,.4);
}

/* FOOTER */
.footer {
  padding: 60px 20px 80px;
  text-align: center;
}

.footer p {
  margin-bottom: 18px;
  color: #ffd700;
}

.footer a {
  display: inline-block;
  width: 100%;
  max-width: 400px;
  padding: 18px;
  border-radius: 18px;
  background: linear-gradient(135deg, #d62828, #ffb703);
  color: #111;
  font-weight: 900;
  text-decoration: none;
}

/* DESKTOP */
@media (min-width: 768px) {
  .info-grid {
    grid-template-columns: 1fr 1fr;
  }

  .download-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}