:root {
  --bg: #050816;
  --bg-elevated: #0b1025;
  --bg-card: #0f1530;
  --bg-card-hover: #131a3a;
  --border: rgba(0, 212, 255, 0.12);
  --border-strong: rgba(0, 212, 255, 0.25);
  --primary: #00d4ff;
  --primary-soft: rgba(0, 212, 255, 0.15);
  --secondary: #00ff9d;
  --secondary-soft: rgba(0, 255, 157, 0.12);
  --accent: #ffb300;
  --accent-soft: rgba(255, 179, 0, 0.12);
  --text: #f0f4ff;
  --text-muted: #8b9bb4;
  --text-dim: #5a6a87;
  --radius: 16px;
  --radius-sm: 10px;
  --shadow: 0 10px 40px rgba(0, 0, 0, 0.35);
  --shadow-glow: 0 0 40px rgba(0, 212, 255, 0.12);
  --transition: 0.25s cubic-bezier(0.4, 0, 0.2, 1);
  --font: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-mono: 'JetBrains Mono', 'Fira Code', monospace;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 90px;
}

body {
  font-family: var(--font);
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
  min-height: 100vh;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

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

img {
  max-width: 100%;
  display: block;
}

button {
  font-family: inherit;
  cursor: pointer;
  border: none;
  background: none;
}

.container {
  width: min(1200px, 92vw);
  margin: 0 auto;
}

/* Header */
.header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 72px;
  background: rgba(5, 8, 22, 0.78);
  backdrop-filter: blur(18px);
  -webkit-backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--border);
  transition: background var(--transition), box-shadow var(--transition);
}

.header.scrolled {
  background: rgba(5, 8, 22, 0.94);
  box-shadow: 0 8px 32px rgba(0, 0, 0, 0.4);
}

.header-inner {
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
}

.logo {
  display: flex;
  align-items: center;
  gap: 12px;
  font-weight: 800;
  font-size: 1.35rem;
  letter-spacing: -0.02em;
}

.logo-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  display: grid;
  place-items: center;
  color: var(--bg);
  font-weight: 900;
  font-size: 1.1rem;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
}

.logo-img {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-sm);
  object-fit: cover;
  box-shadow: 0 0 24px rgba(0, 212, 255, 0.35);
}

.logo span {
  background: linear-gradient(90deg, var(--text), var(--primary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.nav {
  display: flex;
  align-items: center;
  gap: 6px;
}

.nav-link {
  padding: 8px 14px;
  border-radius: var(--radius-sm);
  font-size: 0.92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color var(--transition), background var(--transition);
}

.nav-link:hover,
.nav-link.active {
  color: var(--text);
  background: var(--primary-soft);
}

.nav-cta {
  margin-left: 10px;
  padding: 9px 18px;
  border-radius: var(--radius-sm);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg);
  font-weight: 700;
  font-size: 0.9rem;
  transition: transform var(--transition), box-shadow var(--transition);
}

.nav-cta:hover {
  transform: translateY(-2px);
  box-shadow: 0 8px 24px rgba(0, 212, 255, 0.35);
}

.menu-toggle {
  display: none;
  flex-direction: column;
  gap: 5px;
  padding: 8px;
}

.menu-toggle span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

.menu-toggle.active span:nth-child(1) {
  transform: translateY(7px) rotate(45deg);
}

.menu-toggle.active span:nth-child(2) {
  opacity: 0;
}

.menu-toggle.active span:nth-child(3) {
  transform: translateY(-7px) rotate(-45deg);
}

/* Hero */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  padding: 140px 0 100px;
  overflow: hidden;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  pointer-events: none;
}

.hero-bg::before {
  content: '';
  position: absolute;
  top: -20%;
  right: -10%;
  width: 700px;
  height: 700px;
  background: radial-gradient(circle, rgba(0, 212, 255, 0.18) 0%, transparent 65%);
  filter: blur(60px);
}

.hero-bg::after {
  content: '';
  position: absolute;
  bottom: -10%;
  left: -10%;
  width: 600px;
  height: 600px;
  background: radial-gradient(circle, rgba(0, 255, 157, 0.12) 0%, transparent 60%);
  filter: blur(60px);
}

.hero-grid {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(rgba(0, 212, 255, 0.04) 1px, transparent 1px),
    linear-gradient(90deg, rgba(0, 212, 255, 0.04) 1px, transparent 1px);
  background-size: 60px 60px;
  mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  -webkit-mask-image: radial-gradient(ellipse at center, black 30%, transparent 80%);
  opacity: 0.6;
}

.hero-content {
  max-width: 760px;
  margin: 0 auto;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 16px;
  border-radius: 999px;
  background: var(--primary-soft);
  border: 1px solid var(--border);
  color: var(--primary);
  font-size: 0.85rem;
  font-weight: 600;
  margin-bottom: 28px;
  font-family: var(--font-mono);
}

.hero-badge::before {
  content: '';
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: var(--secondary);
  box-shadow: 0 0 12px var(--secondary);
  animation: pulse 2s infinite;
}

.hero-title {
  font-size: clamp(2.8rem, 7vw, 5.2rem);
  font-weight: 900;
  line-height: 1.05;
  letter-spacing: -0.04em;
  margin-bottom: 24px;
}

.hero-title .gradient {
  background: linear-gradient(135deg, var(--primary) 0%, var(--secondary) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-subtitle {
  font-size: clamp(1.1rem, 2.2vw, 1.45rem);
  color: var(--text-muted);
  max-width: 640px;
  margin-bottom: 40px;
  line-height: 1.6;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 16px;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 14px 28px;
  border-radius: var(--radius-sm);
  font-weight: 700;
  font-size: 1rem;
  transition: transform var(--transition), box-shadow var(--transition), background var(--transition);
}

.btn-primary {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  color: var(--bg);
  box-shadow: 0 8px 28px rgba(0, 212, 255, 0.28);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(0, 212, 255, 0.4);
}

.btn-secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--border-strong);
}

.btn-secondary:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
}

.btn-accent {
  background: linear-gradient(135deg, var(--accent), #ff7b00);
  color: var(--bg);
  box-shadow: 0 8px 28px rgba(255, 179, 0, 0.25);
}

.btn-accent:hover {
  transform: translateY(-3px);
  box-shadow: 0 14px 36px rgba(255, 179, 0, 0.35);
}

/* Sections */
.section {
  padding: 100px 0;
  position: relative;
}

.section-header {
  text-align: center;
  max-width: 680px;
  margin: 0 auto 60px;
}

.section-eyebrow {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.82rem;
  font-weight: 600;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
  margin-bottom: 14px;
}

.section-title {
  font-size: clamp(2rem, 4.5vw, 3rem);
  font-weight: 800;
  letter-spacing: -0.03em;
  margin-bottom: 18px;
}

.section-title .gradient {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.section-desc {
  color: var(--text-muted);
  font-size: 1.05rem;
}

/* Cards */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 24px;
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px;
  transition: transform var(--transition), box-shadow var(--transition), border-color var(--transition), background var(--transition);
  position: relative;
  overflow: hidden;
}

.card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  height: 1px;
  background: linear-gradient(90deg, transparent, var(--primary), transparent);
  opacity: 0;
  transition: opacity var(--transition);
}

.card:hover {
  transform: translateY(-6px);
  background: var(--bg-card-hover);
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.card:hover::before {
  opacity: 1;
}

.card-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  font-size: 1.6rem;
  margin-bottom: 22px;
}

.card-icon.cyan {
  background: var(--primary-soft);
  color: var(--primary);
}

.card-icon.green {
  background: var(--secondary-soft);
  color: var(--secondary);
}

.card-icon.amber {
  background: var(--accent-soft);
  color: var(--accent);
}

.card-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.75rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.08em;
  margin-bottom: 10px;
}

.card-title {
  font-size: 1.35rem;
  font-weight: 800;
  margin-bottom: 12px;
}

.card-desc {
  color: var(--text-muted);
  font-size: 0.98rem;
  margin-bottom: 22px;
  line-height: 1.6;
}

.card-meta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  flex-wrap: wrap;
  font-size: 0.85rem;
  color: var(--text-dim);
}

.card-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: var(--primary);
  font-weight: 700;
  transition: gap var(--transition);
}

.card-link:hover {
  gap: 10px;
}

/* Feature list */
.feature-list {
  list-style: none;
  display: grid;
  gap: 14px;
  margin: 28px 0;
}

.feature-list li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  color: var(--text-muted);
  font-size: 0.98rem;
  position: relative;
  padding-left: 4px;
}

.feature-list li::before {
  content: '';
  width: 20px;
  height: 20px;
  min-width: 20px;
  border-radius: 50%;
  background: var(--secondary-soft);
  border: 1px solid var(--secondary);
  display: grid;
  place-items: center;
  margin-top: 2px;
  position: relative;
}

.feature-list li::after {
  content: '';
  position: absolute;
  left: 10px;
  top: 5px;
  width: 6px;
  height: 12px;
  border: solid var(--secondary);
  border-width: 0 2px 2px 0;
  transform: rotate(45deg);
}

/* Tabs */
.tabs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
  border-bottom: 1px solid var(--border);
  padding-bottom: 16px;
}

.tab-btn {
  padding: 10px 20px;
  border-radius: var(--radius-sm);
  color: var(--text-muted);
  font-weight: 600;
  font-size: 0.95rem;
  transition: all var(--transition);
}

.tab-btn.active {
  color: var(--bg);
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.tab-btn:hover:not(.active) {
  color: var(--text);
  background: var(--primary-soft);
}

.tab-panel {
  display: none;
  animation: fadeIn 0.35s ease;
}

.tab-panel.active {
  display: block;
}

/* Changelog */
.changelog {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 18px;
}

.changelog-item {
  padding: 20px 24px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
}

.changelog-version {
  font-family: var(--font-mono);
  font-size: 0.9rem;
  font-weight: 700;
  color: var(--secondary);
  margin-bottom: 6px;
}

.changelog-date {
  font-size: 0.8rem;
  color: var(--text-dim);
  margin-bottom: 12px;
  display: block;
}

.changelog-text {
  color: var(--text-muted);
  font-size: 0.95rem;
}

/* Screenshots */
.screenshots {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 20px;
}

.screenshot {
  border-radius: var(--radius-sm);
  border: 1px solid var(--border);
  overflow: hidden;
  background: var(--bg-elevated);
  aspect-ratio: 16 / 10;
  display: grid;
  place-items: center;
  color: var(--text-dim);
  font-size: 0.9rem;
  transition: transform var(--transition), border-color var(--transition);
}

.screenshot:hover {
  transform: scale(1.02);
  border-color: var(--border-strong);
}

.screenshot img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

/* Lightbox */
.lightbox {
  position: fixed;
  inset: 0;
  background: rgba(0, 0, 0, 0.92);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 1000;
  opacity: 0;
  visibility: hidden;
  transition: opacity 0.25s ease, visibility 0.25s ease;
  padding: 20px;
}

.lightbox.active {
  opacity: 1;
  visibility: visible;
}

.lightbox img {
  max-width: 100%;
  max-height: 90vh;
  object-fit: contain;
  border-radius: var(--radius-sm);
  box-shadow: 0 20px 80px rgba(0, 0, 0, 0.5);
}

.lightbox-close {
  position: absolute;
  top: 20px;
  right: 20px;
  width: 44px;
  height: 44px;
  border-radius: 50%;
  border: none;
  background: rgba(255, 255, 255, 0.12);
  color: #fff;
  font-size: 1.6rem;
  line-height: 1;
  cursor: pointer;
  display: grid;
  place-items: center;
  transition: background 0.2s ease;
}

.lightbox-close:hover {
  background: rgba(255, 255, 255, 0.25);
}

/* Video embed */
.video-embed {
  position: relative;
  width: 100%;
  padding-top: 56.25%;
  border-radius: var(--radius);
  overflow: hidden;
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  max-width: 1000px;
  margin: 0 auto;
}

.video-embed iframe {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  border: 0;
}

/* FAQ */
.faq-list {
  display: flex;
  flex-direction: column;
  gap: 14px;
  max-width: 800px;
  margin: 0 auto;
}

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

.faq-question {
  width: 100%;
  padding: 20px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  text-align: left;
  color: var(--text);
  font-weight: 700;
  font-size: 1rem;
  transition: background var(--transition);
}

.faq-question:hover {
  background: var(--bg-card-hover);
}

.faq-question::after {
  content: '+';
  font-size: 1.4rem;
  color: var(--primary);
  transition: transform var(--transition);
}

.faq-item.open .faq-question::after {
  transform: rotate(45deg);
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height var(--transition), padding var(--transition);
  padding: 0 24px;
  color: var(--text-muted);
  font-size: 0.95rem;
}

.faq-item.open .faq-answer {
  max-height: 300px;
  padding: 0 24px 20px;
}

/* News */
.news-list {
  display: flex;
  flex-direction: column;
  gap: 20px;
  max-width: 880px;
  margin: 0 auto;
}

.news-item {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.news-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.news-date {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 70px;
  padding: 14px;
  background: var(--bg-elevated);
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  font-family: var(--font-mono);
}

.news-day {
  font-size: 1.6rem;
  font-weight: 800;
  color: var(--primary);
  line-height: 1;
}

.news-month {
  font-size: 0.75rem;
  color: var(--text-muted);
  text-transform: uppercase;
  margin-top: 4px;
}

.news-content h3 {
  font-size: 1.15rem;
  font-weight: 800;
  margin-bottom: 8px;
}

.news-content p {
  color: var(--text-muted);
  font-size: 0.95rem;
}

.news-tag {
  display: inline-block;
  margin-top: 12px;
  padding: 4px 10px;
  border-radius: 999px;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.news-tag.update {
  background: var(--primary-soft);
  color: var(--primary);
}

.news-tag.release {
  background: var(--secondary-soft);
  color: var(--secondary);
}

.news-tag.dev {
  background: var(--accent-soft);
  color: var(--accent);
}

/* Contact */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 20px;
}

.contact-card {
  padding: 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  text-align: center;
  transition: transform var(--transition), border-color var(--transition);
}

.contact-card:hover {
  transform: translateY(-4px);
  border-color: var(--border-strong);
}

.contact-card .card-icon {
  margin: 0 auto 16px;
}

.contact-card h3 {
  font-size: 1.1rem;
  margin-bottom: 8px;
}

.contact-card p {
  color: var(--text-muted);
  font-size: 0.9rem;
}

.email-row {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  flex-wrap: wrap;
}

.copy-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 28px;
  height: 28px;
  padding: 0;
  border: 1px solid var(--border);
  border-radius: var(--radius-sm);
  background: var(--bg-elevated);
  color: var(--text-muted);
  cursor: pointer;
  transition: background var(--transition), border-color var(--transition), color var(--transition);
}

.copy-btn:hover {
  background: var(--primary-soft);
  border-color: var(--primary);
  color: var(--primary);
}

.copy-btn.copied {
  background: rgba(0, 255, 157, 0.15);
  border-color: var(--secondary);
  color: var(--secondary);
}

/* About */
.about-layout {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.about-visual {
  aspect-ratio: 1;
  border-radius: var(--radius);
  background: linear-gradient(135deg, var(--primary-soft), var(--secondary-soft));
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  font-size: 4rem;
  position: relative;
  overflow: hidden;
}

.about-visual::before {
  content: '';
  position: absolute;
  width: 200px;
  height: 200px;
  background: var(--primary);
  border-radius: 50%;
  filter: blur(80px);
  opacity: 0.25;
}

.about-logo {
  width: 100%;
  height: 100%;
  object-fit: cover;
  border-radius: var(--radius);
  position: relative;
  z-index: 1;
}

.about-text h2 {
  font-size: 2rem;
  font-weight: 800;
  margin-bottom: 20px;
}

.about-text p {
  color: var(--text-muted);
  margin-bottom: 18px;
  font-size: 1.02rem;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 32px;
}

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

.stat-value {
  font-size: 1.8rem;
  font-weight: 900;
  background: linear-gradient(135deg, var(--primary), var(--secondary));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: 0.8rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* Footer */
.footer {
  background: var(--bg-elevated);
  border-top: 1px solid var(--border);
  padding: 60px 0 32px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr repeat(3, 1fr);
  gap: 40px;
  margin-bottom: 48px;
}

.footer-brand p {
  color: var(--text-muted);
  font-size: 0.95rem;
  margin-top: 14px;
  max-width: 280px;
}

.footer-col h4 {
  font-size: 0.95rem;
  font-weight: 700;
  margin-bottom: 18px;
  color: var(--text);
}

.footer-links {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.footer-links a {
  color: var(--text-muted);
  font-size: 0.92rem;
  transition: color var(--transition), transform var(--transition);
  display: inline-block;
}

.footer-links a:hover {
  color: var(--primary);
  transform: translateX(3px);
}

.footer-bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 24px;
  border-top: 1px solid var(--border);
  color: var(--text-dim);
  font-size: 0.85rem;
}

/* Breadcrumb */
.breadcrumb {
  padding: 100px 0 24px;
  font-size: 0.85rem;
  color: var(--text-muted);
}

.breadcrumb a {
  color: var(--primary);
  transition: color var(--transition);
}

.breadcrumb a:hover {
  color: var(--secondary);
}

/* Software page */
.software-hero {
  padding: 120px 0 60px;
}

.software-hero .container {
  display: grid;
  grid-template-columns: 1fr 1.2fr;
  gap: 48px;
  align-items: center;
}

.software-hero-content {
  max-width: 560px;
}

.software-hero-visual {
  aspect-ratio: 16 / 10;
  border-radius: var(--radius);
  background: var(--bg-card);
  border: 1px solid var(--border);
  display: grid;
  place-items: center;
  overflow: hidden;
  position: relative;
}

.software-hero-visual::before {
  content: '';
  position: absolute;
  width: 300px;
  height: 300px;
  background: var(--primary);
  filter: blur(100px);
  opacity: 0.2;
}

.software-category {
  display: inline-block;
  font-family: var(--font-mono);
  font-size: 0.78rem;
  font-weight: 700;
  color: var(--primary);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin-bottom: 14px;
}

.software-title {
  font-size: clamp(2.2rem, 5vw, 3.4rem);
  font-weight: 900;
  line-height: 1.1;
  margin-bottom: 20px;
}

.software-desc {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 30px;
}

.software-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
}

/* Download list */
.download-list {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
  margin: 0 auto;
}

.download-item {
  display: grid;
  grid-template-columns: auto 1fr auto;
  gap: 20px;
  align-items: center;
  padding: 22px 24px;
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  transition: border-color var(--transition), box-shadow var(--transition);
}

.download-item:hover {
  border-color: var(--border-strong);
  box-shadow: var(--shadow-glow);
}

.download-icon {
  width: 48px;
  height: 48px;
  border-radius: var(--radius-sm);
  background: var(--primary-soft);
  display: grid;
  place-items: center;
  font-size: 1.3rem;
  color: var(--primary);
}

.download-info h3 {
  font-size: 1.05rem;
  font-weight: 800;
  margin-bottom: 4px;
}

.download-info p {
  font-size: 0.85rem;
  color: var(--text-muted);
}

.download-meta {
  display: flex;
  align-items: center;
  gap: 16px;
}

.download-size {
  font-family: var(--font-mono);
  font-size: 0.82rem;
  color: var(--text-dim);
}

/* Download CTA */
.download-cta {
  text-align: center;
}

.download-cta .download-meta {
  justify-content: center;
  margin-top: 24px;
  flex-wrap: wrap;
}

/* Category sections */
.category-section {
  margin-bottom: 60px;
}

.category-title {
  font-size: 1.5rem;
  font-weight: 800;
  margin-bottom: 24px;
  display: flex;
  align-items: center;
  gap: 12px;
}

.category-title .dot {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--primary);
  box-shadow: 0 0 12px var(--primary);
}

.category-title .dot.green {
  background: var(--secondary);
  box-shadow: 0 0 12px var(--secondary);
}

.category-title .dot.amber {
  background: var(--accent);
  box-shadow: 0 0 12px var(--accent);
}

/* Animations */
@keyframes pulse {
  0%, 100% { opacity: 1; transform: scale(1); }
  50% { opacity: 0.6; transform: scale(0.9); }
}

@keyframes fadeIn {
  from { opacity: 0; transform: translateY(10px); }
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.visible {
  opacity: 1;
  transform: translateY(0);
}

/* Responsive */
@media (max-width: 1024px) {
  .about-layout,
  .software-hero .container {
    grid-template-columns: 1fr;
  }

  .about-visual {
    max-width: 420px;
    margin: 0 auto;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
  }
}

@media (max-width: 768px) {
  .header {
    height: 64px;
  }

  .nav {
    position: fixed;
    top: 64px;
    left: 0;
    right: 0;
    bottom: 0;
    background: rgba(5, 8, 22, 0.98);
    backdrop-filter: blur(20px);
    flex-direction: column;
    align-items: stretch;
    padding: 32px 24px;
    gap: 8px;
    transform: translateX(100%);
    opacity: 0;
    transition: transform var(--transition), opacity var(--transition);
  }

  .nav.open {
    transform: translateX(0);
    opacity: 1;
  }

  .nav-link {
    padding: 14px 18px;
    font-size: 1.1rem;
  }

  .nav-cta {
    margin: 12px 0 0;
    text-align: center;
    justify-content: center;
  }

  .menu-toggle {
    display: flex;
  }

  .hero {
    padding: 120px 0 80px;
    text-align: center;
  }

  .hero-subtitle {
    margin-left: auto;
    margin-right: auto;
  }

  .hero-actions {
    justify-content: center;
  }

  .section {
    padding: 70px 0;
  }

  .cards-grid {
    grid-template-columns: 1fr;
  }

  .news-item {
    grid-template-columns: 1fr;
    gap: 16px;
  }

  .news-date {
    flex-direction: row;
    gap: 8px;
    justify-content: flex-start;
    min-width: auto;
  }

  .download-item {
    grid-template-columns: 1fr;
    text-align: center;
  }

  .download-icon {
    margin: 0 auto;
  }

  .download-meta {
    flex-direction: column;
    gap: 12px;
  }

  .footer-grid {
    grid-template-columns: 1fr;
    gap: 32px;
  }

  .footer-bottom {
    flex-direction: column;
    gap: 12px;
    text-align: center;
  }

  .stats-grid {
    grid-template-columns: 1fr;
  }

  .tabs {
    gap: 8px;
  }

  .tab-btn {
    padding: 8px 14px;
    font-size: 0.88rem;
  }
}

@media (max-width: 480px) {
  .btn {
    width: 100%;
  }

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

  .card {
    padding: 22px;
  }
}

.hero-logo {
  width: min(900px, 90vw);
  height: min(450px, 45vw);
  border-radius: 48px;
  margin: 0 auto 32px;
  object-fit: cover;
  box-shadow: 0 40px 100px rgba(0, 212, 255, 0.25);
}

.badge-paid {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 5px 12px;
  border-radius: 999px;
  background: rgba(255, 179, 0, 0.15);
  border: 1px solid rgba(255, 179, 0, 0.35);
  color: var(--accent);
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  line-height: 1.3;
  text-align: center;
  white-space: normal;
  max-width: 100%;
}

.footer-host {
  color: var(--text-dim);
  font-size: 0.9rem;
}

.footer-host a {
  color: var(--primary);
  transition: color var(--transition);
}

.footer-host a:hover {
  color: var(--secondary);
}

/* Pricing */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: 24px;
  max-width: 1100px;
  margin: 0 auto;
}

.pricing-card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 16px;
  transition: transform var(--transition), border-color var(--transition);
}

.pricing-card:hover {
  transform: translateY(-4px);
  border-color: var(--primary);
}

.pricing-icon {
  width: 56px;
  height: 56px;
  border-radius: var(--radius-sm);
  display: grid;
  place-items: center;
  color: var(--bg);
}

.pricing-icon.cyan {
  background: linear-gradient(135deg, var(--primary), var(--secondary));
}

.pricing-icon.green {
  background: linear-gradient(135deg, #00d084, #00b894);
}

.pricing-icon.amber {
  background: linear-gradient(135deg, #ffb300, #ff8c00);
}

.pricing-category {
  font-size: 0.75rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--primary);
}

.pricing-title {
  font-size: 1.5rem;
  font-weight: 800;
}

.pricing-price {
  font-size: 2.4rem;
  font-weight: 900;
  color: var(--text);
  line-height: 1;
}

.pricing-desc {
  font-size: 0.95rem;
  color: var(--text-dim);
}

.pricing-features {
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
  margin: 8px 0;
  flex: 1;
}

.pricing-features li {
  position: relative;
  padding-left: 24px;
  color: var(--text-dim);
  font-size: 0.95rem;
}

.pricing-features li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--primary);
  font-weight: 700;
}

.legal-info {
  max-width: 800px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
  color: var(--text);
  line-height: 1.6;
}

.tva-notice {
  font-weight: 700;
  color: var(--text);
}

.why-list {
  max-width: 700px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.why-item {
  display: flex;
  align-items: center;
  gap: 12px;
  font-size: 1.05rem;
  color: var(--text);
}

.why-check {
  color: var(--primary);
  font-weight: 900;
  font-size: 1.2rem;
}

/* Reduced motion */
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  html {
    scroll-behavior: auto;
  }
}