@charset "UTF-8";
@import url("https://cdn.jsdelivr.net/gh/orioncactus/pretendard@v1.3.9/dist/web/static/pretendard.min.css");

:root {
  /* Luxurious, not intense palette */
  --brand: #2c3e50;
  /* Deep Slate Blue - Professional & Calm */
  --brand-light: #34495e;
  /* Lighter Slate */
  --brand-dark: #1a252f;
  /* Darker Slate */

  --accent: #c5a059;
  /* Soft Muted Gold - Luxurious accent */
  --accent-light: #d4af37;

  --text-color: #2d3436;
  /* Soft Black */
  --text-muted: #636e72;
  /* Muted Gray */

  --bg-color: #fdfbf7;
  /* Warm Alabaster/Cream - Not stark white */
  --bg-alt: #f2f0eb;
  /* Slightly darker warm gray */

  --border-color: #e0e0e0;

  --font-system: "Pretendard", -apple-system, BlinkMacSystemFont, system-ui, Roboto, "Helvetica Neue", "Segoe UI", "Apple SD Gothic Neo", "Noto Sans KR", "Malgun Gothic", "Apple Color Emoji", "Segoe UI Emoji", "Segoe UI Symbol", sans-serif;
  --transition-speed: 0.3s;
}

@media (prefers-color-scheme:dark) {
  :root {
    --text-color: #f3f4f6;
    --text-muted: #9ca3af;
    --bg-color: #111827;
    --bg-alt: #1f2937;
    --border-color: #374151;
    --brand: #34495e;
    --brand-light: #4b6584;
    --brand-dark: #2c3e50;
  }
}

body {
  background-color: var(--bg-color);
  color: var(--text-color);
  font-family: var(--font-system);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility
}

a {
  color: var(--brand);
  text-decoration: none;
  transition: color var(--transition-speed) ease
}

a:hover,
a:focus {
  color: var(--brand-light);
  text-decoration: underline
}

img {
  max-width: 100%;
  height: auto;
  display: block;
  border: none
}

button,
.btn {
  background-color: var(--brand);
  color: #fff;
  border: none;
  border-radius: 0.375rem;
  padding: 0.5rem 1rem;
  cursor: pointer;
  transition: background-color var(--transition-speed) ease
}

button:hover,
.btn:hover {
  background-color: var(--brand-dark)
}

section {
  margin-block: 3rem;
  padding-block: 1rem
}

h1,
h2,
h3,
h4,
h5,
h6 {
  font-weight: 700;
  line-height: 1.25;
  margin-block: 1.25rem 0.75rem
}

p {
  margin-block: 0.5rem 1rem;
  color: var(--text-muted)
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0
}

/* Custom Utilities for Redesign */
.text-brand {
  color: var(--brand) !important;
}

.text-accent {
  color: var(--accent) !important;
}

.bg-brand {
  background-color: var(--brand) !important;
}

.bg-accent {
  background-color: var(--accent) !important;
}

.border-brand {
  border-color: var(--brand) !important;
}

.btn-accent {
  background-color: var(--accent);
  color: #fff;
  transition: all var(--transition-speed) ease;
}

.btn-accent:hover {
  background-color: var(--accent-light);
  transform: translateY(-2px);
  box-shadow: 0 4px 12px rgba(197, 160, 89, 0.3);
}

/* Card Styles */
.card-soft {
  background: #fff;
  border: 1px solid var(--border-color);
  box-shadow: 0 4px 6px -1px rgba(0, 0, 0, 0.02), 0 2px 4px -1px rgba(0, 0, 0, 0.02);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.card-soft:hover {
  transform: translateY(-2px);
  box-shadow: 0 10px 15px -3px rgba(0, 0, 0, 0.05), 0 4px 6px -2px rgba(0, 0, 0, 0.02);
}

/* Stripe-like Mesh Gradient Animation */
@keyframes gradient-rotate {
  0% {
    background-position: 0% 50%;
  }

  50% {
    background-position: 100% 50%;
  }

  100% {
    background-position: 0% 50%;
  }
}

.hero-gradient {
  background: linear-gradient(-45deg, #fdfbf7, #f2f0eb, #e8e4dc, #fdfbf7);
  background-size: 400% 400%;
  animation: gradient-rotate 15s ease infinite;
  position: relative;
}

/* 3D Floating Card */
.hero-3d-container {
  perspective: 1000px;
}

.hero-3d-card {
  transform: rotateY(-12deg) rotateX(6deg) rotateZ(-2deg);
  transition: transform 0.5s ease-out, box-shadow 0.5s ease;
  box-shadow: 20px 20px 60px rgba(0, 0, 0, 0.1);
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.5);
}

.hero-3d-card:hover {
  transform: rotateY(-2deg) rotateX(2deg) rotateZ(0deg) scale(1.02);
  box-shadow: 10px 10px 30px rgba(0, 0, 0, 0.15);
}

/* Animations */
@keyframes download-bounce {

  0%,
  20%,
  50%,
  80%,
  100% {
    transform: translateY(0);
  }

  40% {
    transform: translateY(6px);
  }

  60% {
    transform: translateY(3px);
  }
}

@keyframes fill-progress {
  0% {
    width: 0%;
  }

  20% {
    width: 10%;
  }

  40% {
    width: 40%;
  }

  60% {
    width: 60%;
  }

  80% {
    width: 85%;
  }

  100% {
    width: 100%;
  }
}

@keyframes status-pulse {
  0% {
    opacity: 0.5;
    transform: scale(0.9);
  }

  50% {
    opacity: 1;
    transform: scale(1.1);
  }

  100% {
    opacity: 0.5;
    transform: scale(0.9);
  }
}

.animate-download {
  display: inline-block;
  animation: download-bounce 2s infinite;
}

.anim-progress-bar {
  animation: fill-progress 3s ease-in-out infinite;
}

.anim-status-icon {
  display: inline-block;
  animation: status-pulse 1.5s ease-in-out infinite;
}