:root {
  --bg-dark: #06161d;
  --bg-green: #0c5b52;
  --accent-orange: #ff8a3d;
  --cream: #f4ecdf;
  --text-main: #e8e5df;
  --text-muted: #8ea1a8;
  --glass-bg: rgba(255, 255, 255, 0.05);
  --glass-border: rgba(255, 255, 255, 0.1);
  --radius-lg: 24px;
  --radius-md: 18px;
}

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

body {
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  background-color: var(--bg-dark);
  color: var(--text-main);
  line-height: 1.6;
  overflow-x: hidden;
}

a {
  text-decoration: none;
  color: inherit;
}

.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 20px;
}

/* Header */
.site-header {
  padding: 24px 0;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.brand-wrap {
  display: flex;
  align-items: center;
  gap: 12px;
}

.brand-logo {
  height: 36px;
  width: auto;
  border-radius: 8px;
}

.brand-name {
  font-size: 22px;
  font-weight: 700;
  color: var(--cream);
  letter-spacing: 1px;
}

/* Navigation */
.nav-bar {
  background: rgba(6, 22, 29, 0.8);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-top: 1px solid var(--glass-border);
  border-bottom: 1px solid var(--glass-border);
  position: relative;
  z-index: 10;
}

.nav-list {
  display: flex;
  gap: 8px;
  list-style: none;
  padding: 8px 20px;
  overflow-x: auto;
  white-space: nowrap;
  scrollbar-width: none;
}

.nav-list::-webkit-scrollbar {
  display: none;
}

.nav-item a {
  display: inline-block;
  padding: 6px 16px;
  font-size: 13px;
  color: var(--text-muted);
  border-radius: 20px;
  transition: all 0.3s ease;
}

.nav-item.active a {
  background-color: var(--accent-orange);
  color: var(--bg-dark);
  font-weight: 600;
}

.nav-item a:hover {
  color: var(--cream);
}
.nav-item.active a:hover {
  color: var(--bg-dark);
}

/* Hero Section */
.hero-section {
  padding: 40px 0;
}

.hero-top {
  display: flex;
  flex-direction: column;
  gap: 24px;
  margin-bottom: 32px;
}

@media (min-width: 768px) {
  .hero-top {
    flex-direction: row;
    align-items: flex-end;
    justify-content: space-between;
  }
}

.hero-title h1 {
  font-size: 36px;
  font-weight: 800;
  color: var(--cream);
  line-height: 1.2;
  margin-bottom: 12px;
}

.hero-desc {
  font-size: 16px;
  color: var(--text-muted);
  max-width: 500px;
}

.hero-actions {
  display: flex;
  gap: 12px;
  flex-shrink: 0;
}

.btn-primary {
  background-color: var(--accent-orange);
  color: var(--bg-dark);
  padding: 12px 28px;
  border-radius: 30px;
  font-weight: 700;
  font-size: 16px;
  transition: transform 0.2s ease, background-color 0.2s;
  display: inline-block;
}

.btn-primary:hover {
  background-color: #ff9f61;
  transform: translateY(-2px);
}

/* Player Area */
.player-wrap {
  position: relative;
  width: 100%;
  aspect-ratio: 16 / 8.8;
  background-color: #000;
  border-radius: var(--radius-lg);
  overflow: hidden;
  box-shadow: 0 20px 40px rgba(0, 0, 0, 0.5);
}

.player-bg {
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0.7;
}

.player-overlay {
  position: absolute;
  inset: 0;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
  background: linear-gradient(to top, rgba(0,0,0,0.8) 0%, transparent 50%, rgba(0,0,0,0.3) 100%);
  padding: 24px;
}

.player-top-tags {
  display: flex;
  gap: 8px;
}

.tag {
  background: rgba(255, 255, 255, 0.15);
  backdrop-filter: blur(4px);
  padding: 4px 10px;
  border-radius: 6px;
  font-size: 12px;
  font-weight: 600;
  color: var(--cream);
}

.play-btn-wrap {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  width: 72px;
  height: 72px;
  background-color: var(--accent-orange);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  cursor: pointer;
  box-shadow: 0 0 20px rgba(255, 138, 61, 0.4);
  transition: transform 0.2s ease;
}

.play-btn-wrap:hover {
  transform: translate(-50%, -50%) scale(1.05);
}

.play-btn-wrap svg {
  width: 32px;
  height: 32px;
  fill: var(--bg-dark);
  margin-left: 4px;
}

.player-bottom {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.player-info {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 14px;
}

.progress-bar {
  width: 100%;
  height: 4px;
  background: rgba(255, 255, 255, 0.2);
  border-radius: 2px;
  position: relative;
  overflow: hidden;
}

.progress-fill {
  position: absolute;
  left: 0;
  top: 0;
  height: 100%;
  width: 35%;
  background-color: var(--accent-orange);
  border-radius: 2px;
}

/* Stats Row */
.stats-row {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
  margin-top: 32px;
}

@media (min-width: 768px) {
  .stats-row {
    grid-template-columns: repeat(4, 1fr);
  }
}

.stat-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  padding: 20px;
  text-align: center;
}

.stat-value {
  font-size: 28px;
  font-weight: 800;
  color: var(--accent-orange);
  margin-bottom: 4px;
}

.stat-label {
  font-size: 13px;
  color: var(--text-muted);
}

/* Generic Section */
.section {
  padding: 60px 0;
}

.section-title {
  font-size: 26px;
  font-weight: 700;
  color: var(--cream);
  margin-bottom: 12px;
}

.section-subtitle {
  font-size: 15px;
  color: var(--text-muted);
  margin-bottom: 32px;
  max-width: 600px;
}

/* Cost / Feature Cards */
.cards-grid-3 {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .cards-grid-3 {
    grid-template-columns: repeat(3, 1fr);
  }
}

.glass-card {
  background: linear-gradient(145deg, rgba(255,255,255,0.06) 0%, rgba(255,255,255,0.02) 100%);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-lg);
  padding: 28px;
  transition: transform 0.3s;
}

.glass-card:hover {
  transform: translateY(-4px);
}

.card-icon {
  width: 48px;
  height: 48px;
  border-radius: 12px;
  background: rgba(255, 138, 61, 0.15);
  color: var(--accent-orange);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 24px;
  font-weight: bold;
  margin-bottom: 20px;
}

.card-title {
  font-size: 18px;
  font-weight: 600;
  color: var(--cream);
  margin-bottom: 10px;
}

.card-desc {
  font-size: 14px;
  color: var(--text-muted);
  line-height: 1.6;
}

/* Line Cards */
.line-card .card-icon {
  background: rgba(12, 91, 82, 0.3);
  color: #4ade80;
}

/* Image Text Layout */
.split-layout {
  display: flex;
  flex-direction: column;
  gap: 32px;
  align-items: center;
}

@media (min-width: 768px) {
  .split-layout {
    flex-direction: row;
  }
  .split-layout.reverse {
    flex-direction: row-reverse;
  }
}

.split-image {
  flex: 1;
  width: 100%;
  border-radius: var(--radius-lg);
  overflow: hidden;
}

.split-image img {
  width: 100%;
  height: auto;
  display: block;
}

.split-content {
  flex: 1;
}

.feature-list {
  list-style: none;
  margin-top: 24px;
}

.feature-list li {
  display: flex;
  gap: 12px;
  margin-bottom: 16px;
  font-size: 15px;
  color: var(--text-main);
}

.feature-list li::before {
  content: "•";
  color: var(--accent-orange);
  font-size: 20px;
  line-height: 1;
}

/* Poster Scroll */
.poster-scroll {
  display: flex;
  gap: 16px;
  overflow-x: auto;
  padding-bottom: 16px;
  scrollbar-width: thin;
  scrollbar-color: var(--accent-orange) var(--glass-bg);
}

.poster-scroll::-webkit-scrollbar {
  height: 6px;
}

.poster-scroll::-webkit-scrollbar-thumb {
  background: var(--accent-orange);
  border-radius: 4px;
}

.poster-item {
  flex: 0 0 160px;
  border-radius: var(--radius-md);
  overflow: hidden;
  position: relative;
}

@media (min-width: 768px) {
  .poster-item {
    flex: 1;
    min-width: 200px;
  }
}

.poster-item img {
  width: 100%;
  height: 240px;
  object-fit: cover;
  display: block;
  transition: transform 0.3s;
}

.poster-item:hover img {
  transform: scale(1.05);
}

.poster-tag {
  position: absolute;
  bottom: 10px;
  left: 10px;
  background: rgba(0,0,0,0.7);
  padding: 4px 8px;
  border-radius: 4px;
  font-size: 12px;
  color: #fff;
}

/* Reviews */
.review-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
}

@media (min-width: 768px) {
  .review-grid {
    grid-template-columns: repeat(3, 1fr);
  }
}

.review-card {
  background: var(--glass-bg);
  border-radius: var(--radius-md);
  padding: 24px;
}

.review-text {
  font-size: 14px;
  color: var(--text-main);
  margin-bottom: 16px;
  font-style: italic;
}

.review-user {
  display: flex;
  align-items: center;
  gap: 12px;
}

.user-avatar {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--bg-green);
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: bold;
  color: var(--cream);
}

.user-info {
  font-size: 13px;
  color: var(--text-muted);
}

.user-name {
  color: var(--cream);
  font-weight: 500;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.faq-item {
  background: var(--glass-bg);
  border: 1px solid var(--glass-border);
  border-radius: var(--radius-md);
  overflow: hidden;
}

.faq-question {
  padding: 20px;
  font-size: 16px;
  font-weight: 600;
  color: var(--cream);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  user-select: none;
}

.faq-question::after {
  content: "＋";
  color: var(--accent-orange);
  font-weight: 400;
  transition: transform 0.3s;
}

.faq-item.open .faq-question::after {
  content: "－";
}

.faq-answer {
  padding: 0 20px 20px;
  font-size: 14px;
  color: var(--text-muted);
  display: none;
}

.faq-item.open .faq-answer {
  display: block;
}

/* Download Banner */
.download-banner {
  background: linear-gradient(135deg, #ff8a3d 0%, #ff5c39 100%);
  border-radius: var(--radius-lg);
  padding: 40px 24px;
  text-align: center;
  color: var(--bg-dark);
}

.download-banner h2 {
  font-size: 28px;
  font-weight: 800;
  margin-bottom: 12px;
  color: var(--bg-dark);
}

.download-banner p {
  font-size: 15px;
  margin-bottom: 24px;
  opacity: 0.9;
}

.download-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  justify-content: center;
}

.btn-download {
  background-color: var(--bg-dark);
  color: var(--cream);
  padding: 14px 32px;
  border-radius: 30px;
  font-size: 16px;
  font-weight: 700;
  transition: transform 0.2s, background-color 0.2s;
  display: inline-block;
}

.btn-download:hover {
  transform: translateY(-2px);
  background-color: #000;
}

/* Footer */
.site-footer {
  padding: 40px 0 30px;
  border-top: 1px solid var(--glass-border);
  color: var(--text-muted);
  font-size: 13px;
  text-align: center;
}

.footer-content p {
  margin-bottom: 8px;
}

.footer-content a {
  color: var(--text-muted);
  transition: color 0.2s;
}

.footer-content a:hover {
  color: var(--cream);
}

.time-tag {
  display: inline-block;
  margin-top: 8px;
  font-size: 12px;
  opacity: 0.7;
}

/* Mobile sticky nav */
@media (max-width: 767px) {
  .nav-bar {
    position: sticky;
    top: 0;
  }
}