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

body {
  background-color: #000000;
  background-image: 
    radial-gradient(circle at 20% 80%, rgba(64, 64, 64, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 80% 20%, rgba(96, 96, 96, 0.05) 0%, transparent 50%),
    radial-gradient(circle at 40% 40%, rgba(128, 128, 128, 0.03) 0%, transparent 50%);
  background-attachment: fixed;
  color: #ffffff;
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  font-size: 16px;
}

a {
  color: #ffffff;
  text-decoration: none;
  transition: color 0.3s ease;
}

a:hover {
  color: #cccccc;
}

.content {
  max-width: 800px;
  margin: 0 auto;
  padding: 2rem;
  position: relative;
  z-index: 1;
}

.card {
  background: rgba(32, 32, 32, 0.8);
  border: 1px solid rgba(255, 255, 255, 0.1);
  border-radius: 12px;
  padding: 2rem;
  margin: 1rem 0;
  transition: box-shadow 0.3s ease;
}

.card:hover {
  box-shadow: 0 4px 16px rgba(255, 255, 255, 0.05);
}

.intro {
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  align-items: flex-start;
  padding-top: 4rem;
}

.intro-label {
  font-size: 0.8rem;
  letter-spacing: 0.35em;
  text-transform: uppercase;
  color: #b1b1b1;
}

.intro-title {
  font-size: clamp(2rem, 4vw, 3rem);
  font-weight: 600;
  color: #ffffff;
  line-height: 1.2;
}

.intro-description {
  max-width: 460px;
  color: #d0d0d0;
  opacity: 0.85;
}

.card-preview {
  position: relative;
  background: rgba(26, 26, 28, 0.85);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 16px;
  padding: 2.6rem;
  overflow: hidden;
  transition: border-color 0.4s ease, transform 0.4s ease, background 0.4s ease;
}

.card-preview:hover {
  border-color: rgba(200, 210, 240, 0.24);
  transform: translateY(-6px);
  background: rgba(30, 30, 34, 0.9);
}

.card-art {
  position: absolute;
  inset: 0;
  pointer-events: none;
  z-index: 0;
  opacity: 0;
  transition: opacity 0.6s ease;
}

.card-art-layer {
  position: absolute;
  inset: 0;
  pointer-events: none;
}

.card-preview:hover .card-art {
  opacity: 1;
}

.card-preview-header,
.card-preview-number,
.card-preview h2,
.card-preview p,
.card-preview-meta {
  position: relative;
  z-index: 1;
}

.card-preview-header {
  display: flex;
  justify-content: space-between;
  align-items: center;
  margin-bottom: 1.5rem;
  position: relative;
  z-index: 1;
  font-size: 0.85rem;
  color: #a8a8a8;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.card-preview-number {
  font-size: 0.9rem;
  color: #f0f0f0;
}

.card-preview h2 {
  font-size: 1.7rem;
  margin-bottom: 0.75rem;
  position: relative;
  z-index: 1;
  color: #ffffff;
  line-height: 1.3;
}

.card-preview p {
  position: relative;
  z-index: 1;
  max-width: 520px;
  color: #d4d4d4;
}

.card-preview-meta {
  position: relative;
  z-index: 1;
  margin-top: 1.8rem;
  font-size: 0.75rem;
  color: #9c9c9c;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.card-link {
  display: block;
  margin-top: 1rem;
}

h1 {
  font-size: 2.5rem;
  margin-bottom: 1rem;
  color: #ffffff;
}

p {
  margin-bottom: 1rem;
  opacity: 0.9;
  transition: opacity 0.3s ease;
}

p:hover {
  opacity: 1;
}

.tags {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem;
  margin: 1.5rem 0;
  opacity: 0;
  transform: scale(0.95);
  transition: all 0.4s ease;
}

.card:hover .tags {
  opacity: 1;
  transform: scale(1);
}

.tag {
  background: rgba(255, 255, 255, 0.1);
  color: #cccccc;
  padding: 0.3rem 0.8rem;
  border-radius: 20px;
  font-size: 0.85rem;
  border: 1px solid rgba(255, 255, 255, 0.2);
  transition: all 0.3s ease;
  cursor: default;
}

.tag:hover {
  background: rgba(255, 255, 255, 0.2);
  color: #ffffff;
  transform: translateY(-1px);
}

.back-link {
  position: fixed;
  top: 1.5rem;
  left: 1.5rem;
  font-size: 0.85rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: #bfbfbf;
  transition: color 0.3s ease;
}

.back-link:hover {
  color: #ffffff;
}

.post-content {
  max-width: 720px;
  margin: 0 auto;
  padding: 6rem 2rem 4rem;
}

.post-content h1 {
  font-size: clamp(2.4rem, 5vw, 3.2rem);
  margin-bottom: 2rem;
}

.post-content p + p {
  margin-top: 1.2rem;
}

.post-date {
  margin-top: -1rem;
  margin-bottom: 2rem;
  font-size: 0.85rem;
  letter-spacing: 0.15em;
  text-transform: uppercase;
  color: #8f8f8f;
}

.language-switch {
  position: fixed;
  top: 1.5rem;
  right: 1.5rem;
  display: inline-flex;
  gap: 0.6rem;
  padding: 0.4rem 0.8rem;
  border: 1px solid rgba(255, 255, 255, 0.15);
  border-radius: 999px;
  background: rgba(20, 20, 20, 0.75);
  backdrop-filter: blur(8px);
  font-size: 0.75rem;
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.language-switch__item {
  color: #a8a8a8;
  text-decoration: none;
  transition: color 0.3s ease;
}

.language-switch__item:hover {
  color: #ffffff;
}

.language-switch__item--active {
  color: #ffffff;
}

.audio-section {
  margin: 2.4rem 0;
  display: grid;
  gap: 0.8rem;
  max-width: min(460px, 100%);
}

.audio-heading {
  font-size: 0.95rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #c8c8c8;
}

.audio-player {
  width: 100%;
  height: 34px;
}

.audio-player::-webkit-media-controls-panel {
  background: rgba(24, 24, 24, 0.55);
}

.audio-note {
  font-size: 0.9rem;
  color: #b6b6b6;
}

.raw-source {
  margin-top: 2.5rem;
  border: 1px dashed rgba(255, 255, 255, 0.08);
  border-radius: 10px;
  padding: 0.9rem 1.1rem;
  background: rgba(18, 18, 20, 0.45);
}

.raw-source[open] {
  background: rgba(18, 18, 22, 0.6);
}

.raw-source summary {
  cursor: pointer;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #bbbbbb;
  list-style: none;
  display: inline-flex;
  gap: 0.35rem;
}

.raw-source summary::marker,
.raw-source summary::-webkit-details-marker {
  display: none;
}

.raw-text {
  margin-top: 1rem;
  font-family: 'Courier New', Courier, monospace;
  font-size: 0.82rem;
  line-height: 1.5;
  white-space: pre-wrap;
  color: #cfcfcf;
}