/* =====================
   RESET / BASE
===================== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

body {
  font-family: "Pretendard", sans-serif;
  background: #f9fafb;
  color: #1f2937;
  line-height: 1.7;
}

/* =====================
   HERO
===================== */
.hero {
  min-height: 100vh;
  background: radial-gradient(circle at top right, #6366f120, transparent 60%),
              linear-gradient(180deg, #ffffff, #f1f5f9);
  display: flex;
  align-items: center;
}

.hero-inner {
  max-width: 1200px;
  margin: 0 auto;
  padding: 30px 20px 80px 20px;
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 60px;
}

.hero-text h1 {
  font-size: 52px;
  font-weight: 900;
}

.hero-text h1 strong {
  color: #4f46e5;
}

.hero-text p {
  margin-top: 24px;
  font-size: 22px;
  color: #475569;
}

.badge {
  display: inline-block;
  margin-bottom: 20px;
  padding: 8px 18px;
  border-radius: 999px;
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
  font-weight: 800;
}

.hero-actions {
  margin-top: 40px;
  display: flex;
  gap: 14px;
}

/* =====================
   HERO VISUAL
===================== */
.hero-visual {
  position: relative;
}

.orb {
  width: 320px;
  height: 320px;
  border-radius: 50%;
  background: radial-gradient(circle, #6366f1, transparent 70%);
  filter: blur(60px);
  position: absolute;
  top: 20%;
  left: 20%;
}

.orb.small {
  width: 200px;
  height: 200px;
  top: 55%;
  left: 55%;
}

/* =====================
   INFO
===================== */
.info {
  max-width: 1100px;
  margin: -80px auto 80px;
  padding: 0 20px;
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 24px;
}

.info-card {
  background: #ffffff;
  border-radius: 20px;
  padding: 36px; /* 사이즈 유지 */
  box-shadow: 0 10px 30px rgba(0,0,0,.06);
  position: relative;
  overflow: hidden;
}

/* 상단 포인트 라인 */
.info-card::before {
  content: "";
  position: absolute;
  top: 0;
  left: 0;
  height: 6px;
  width: 100%;
  background: linear-gradient(90deg, #6366f1, #4f46e5);
}

/* 은은한 배경 포인트 */
.info-card::after {
  content: "";
  position: absolute;
  right: -40px;
  bottom: -40px;
  width: 140px;
  height: 140px;
  background: radial-gradient(circle, #6366f120, transparent 70%);
}

.info-card h3 {
  font-size: 22px;
  color: #4f46e5;
  margin-bottom: 10px;
  font-weight: 900;
  letter-spacing: -0.3px;
}

/* =====================
   COUNT
===================== */
.count {
  font-size: 32px;
  font-weight: 900;
  color: #4f46e5;
  letter-spacing: -0.5px;
  text-shadow: 0 2px 8px rgba(79,70,229,.15);
}

.percent {
  font-size: 42px;
}

/* PLATFORM */
.platform {
  max-width: 1200px;
  margin: 0 auto 100px;
  padding: 0 20px;
}

.section-title {
  text-align: center;
  font-size: 46px;
  font-weight: 900;
  margin-bottom: 20px;
}

.section-desc {
  text-align: center;
  color: #64748b;
  margin-bottom: 40px;
}

.section-desc strong {
  display: block;
  font-size: 22px;
  color: #4f46e5;
}

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

.platform-card {
  background: #fff;
  border-radius: 18px;
  padding: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  text-decoration: none;
  color: inherit;
  box-shadow: 0 12px 26px rgba(0,0,0,.06);
  transition: .25s;
}

.platform-card:hover {
  transform: translateY(-6px);
}

.platform-left {
  display: flex;
  align-items: center;
  gap: 14px;
}

.platform-icon {
  width: 48px;
  height: 48px;
  border-radius: 14px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 26px;
}

.platform-icon.pc { background:#eef2ff; }
.platform-icon.mobile { background:#ecfeff; }
.platform-icon.web { background:#f0fdf4; }

.platform-action {
  font-weight: 800;
  font-size: 15px;
  color: #4f46e5;
}

.platform-action.outline {
  color: #475569;
}

/* =====================
   BUTTON (공통)
===================== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  height: 52px;
  padding: 0 24px;
  border-radius: 14px;
  font-weight: 800;
  text-decoration: none;
  transition: all .25s ease;
  white-space: nowrap;
}

.btn.primary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
}

.btn.secondary {
  background: linear-gradient(135deg, #6366f1, #4f46e5);
  color: #fff;
}

.btn:hover {
  transform: translateY(-2px);
  box-shadow: 0 6px 20px rgba(79,70,229,.25);
}

/* =====================
   FOOTER
===================== */
.footer {
  text-align: center;
  padding: 40px 20px;
  color: #64748b;
  font-size: 14px;
}

/* =====================
   REVEAL
===================== */
.reveal {
  opacity: 0;
  transform: translateY(40px);
  transition: all .8s ease;
}

.reveal.active {
  opacity: 1;
  transform: none;
}

/* =====================
   MOBILE (플랫폼 가독성 유지)
===================== */
@media (max-width: 900px) {
  .hero-inner {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .hero-text h1 {
    font-size: 38px;
  }

  .hero-actions {
    flex-direction: column;
  }

  .info,
  .platform-grid {
    grid-template-columns: 1fr;
  }

  .count {
    font-size: 28px;
  }

  .percent {
    font-size: 36px;
  }

  .info,
  .platform-grid {
    grid-template-columns:1fr;
  }

  .platform-card {
    padding: 16px;
  }

  .platform-action {
    font-size: 14px;
  }
}