:root {
  --bg-void:      #0a0118;
  --bg-panel:     #150c2e;
  --bg-panel-2:   #1c1140;
  --line:         #2b1f56;

  --nebula:       #b24bf3;
  --nebula-dim:   #7a2fb0;
  --cyan:         #38e8ff;
  --gold:         #ffd166;

  --text:         #e8e3f5;
  --text-dim:     #9a8fc4;

  --font-display: 'Orbitron', 'Segoe UI', sans-serif;
  --font-body:    'Rubik', 'Segoe UI', sans-serif;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg-void);
  color: var(--text);
  font-family: var(--font-body);
  overflow-x: hidden;
}

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

.navbar {
  position: sticky;
  top: 0;
  z-index: 10;
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 14px 32px;
  background: rgba(10, 1, 24, 0.7);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--line);
}

.nav-logo {
  font-family: var(--font-display);
  font-weight: 900;
  letter-spacing: 3px;
  font-size: 16px;
  color: var(--text);
  background: linear-gradient(120deg, var(--cyan), var(--nebula));
  -webkit-background-clip: text;
  background-clip: text;
  -webkit-text-fill-color: transparent;
}

.nav-right {
  display: flex;
  align-items: center;
  gap: 14px;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 5px;
}

.nav-links a {
  position: relative;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-dim);
  padding: 9px 20px;
  border-radius: 999px;
  transition: color 0.2s ease, background 0.2s ease;
}

.nav-links a:not(.nav-cta):hover {
  color: var(--text);
  background: var(--bg-panel-2);
}

.nav-links a.active:not(.nav-cta) {
  color: var(--cyan);
  background: rgba(56, 232, 255, 0.1);
}

.nav-cta {
  background: linear-gradient(120deg, var(--nebula) 0%, var(--nebula-dim) 100%);
  color: #fff !important;
  font-weight: 600;
  box-shadow: 0 4px 16px rgba(178, 75, 243, 0.35);
}
.nav-cta:hover {
  box-shadow: 0 6px 20px rgba(178, 75, 243, 0.5);
  transform: translateY(-1px);
}

.lang-switch {
  position: relative;
}

.lang-btn {
  display: flex;
  align-items: center;
  gap: 6px;
  height: 38px;
  padding: 0 12px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--text-dim);
  font-family: var(--font-body);
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.5px;
  cursor: pointer;
  transition: border-color 0.2s ease, color 0.2s ease;
  flex-shrink: 0;
}

.lang-btn:hover {
  border-color: var(--cyan);
  color: var(--cyan);
}

.globe-icon {
  width: 15px;
  height: 15px;
  flex-shrink: 0;
  transition: transform 0.4s ease;
}

.lang-btn:hover .globe-icon {
  transform: rotate(180deg);
}

.lang-menu {
  position: absolute;
  top: calc(100% + 10px);
  right: 0;
  width: 210px;
  display: flex;
  flex-direction: column;
  gap: 3px;
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 8px;
  box-shadow: 0 20px 50px rgba(0, 0, 0, 0.5);
  opacity: 0;
  transform: translateY(-8px) scale(0.96);
  pointer-events: none;
  transform-origin: top right;
  transition: opacity 0.18s ease, transform 0.18s ease;
  z-index: 20;
}

.lang-menu.open {
  opacity: 1;
  transform: translateY(0) scale(1);
  pointer-events: auto;
}

.lang-option {
  display: flex;
  align-items: center;
  gap: 12px;
  width: 100%;
  background: transparent;
  border: 1px solid transparent;
  color: var(--text-dim);
  padding: 9px 10px;
  border-radius: 10px;
  font-family: var(--font-body);
  font-size: 14px;
  font-weight: 500;
  cursor: pointer;
  text-align: left;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.lang-option:hover {
  background: var(--bg-panel-2);
  color: var(--text);
}

.lang-option.active {
  color: var(--cyan);
  background: rgba(56, 232, 255, 0.1);
  border-color: rgba(56, 232, 255, 0.3);
}

.lang-code {
  width: 26px;
  height: 26px;
  flex-shrink: 0;
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: var(--font-display);
  font-size: 9.5px;
  font-weight: 700;
  color: #fff;
  background: linear-gradient(135deg, var(--nebula), var(--nebula-dim));
}

.lang-option[data-lang="ru"] .lang-code { background: linear-gradient(135deg, var(--cyan), #1c8fa8); }
.lang-option[data-lang="ro"] .lang-code { background: linear-gradient(135deg, var(--gold), #b8862f); }
.lang-option[data-lang="es"] .lang-code { background: linear-gradient(135deg, #ff8fa3, #b3405a); }

.lang-option .check {
  margin-left: auto;
  width: 14px;
  height: 14px;
  flex-shrink: 0;
  color: var(--cyan);
  opacity: 0;
}

.lang-option.active .check {
  opacity: 1;
}

body {
  transition: opacity 0.16s ease;
}

body.lang-fade {
  opacity: 0.4;
}

@media (max-width: 640px) {
  .navbar { padding: 12px 16px; }
  .nav-right { gap: 8px; }
  .nav-links a { padding: 8px 14px; font-size: 13px; }
  .nav-links a:not(.nav-cta) span { display: none; }
  .nav-links a:not(.nav-cta) { min-width: 10px; }
  .lang-btn { padding: 0 9px; font-size: 11px; }
}

#starfield {
  position: absolute;
  top: 0; left: 0;
  width: 100%;
  height: 100%;
  z-index: 0;
  display: block;
}

.hero {
  position: relative;
  min-height: 92vh;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 24px;
  background: radial-gradient(ellipse at 50% 20%, #1e1042 0%, var(--bg-void) 65%);
  overflow: hidden;
}

.hero-content {
  position: relative;
  z-index: 2;
}

.orbit-icon {
  width: 110px;
  height: 110px;
  margin: 0 auto 28px;
  animation: float 5s ease-in-out infinite;
}

@keyframes float {
  0%, 100% { transform: translateY(0) rotate(0deg); }
  50%      { transform: translateY(-14px) rotate(8deg); }
}

.wordmark {
  font-family: var(--font-display);
  font-weight: 900;
  font-size: clamp(48px, 11vw, 108px);
  letter-spacing: 6px;
  margin: 0;
  line-height: 1;
  background: linear-gradient(120deg, var(--cyan) 0%, var(--nebula) 55%, var(--gold) 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
  text-shadow: 0 0 60px rgba(178, 75, 243, 0.35);
}

.wordmark span {
  display: block;
  font-size: clamp(13px, 2.4vw, 20px);
  letter-spacing: 8px;
  color: var(--text-dim);
  font-weight: 500;
  margin-top: 10px;
  -webkit-text-fill-color: var(--text-dim);
}

.tagline {
  max-width: 560px;
  margin: 26px auto 0;
  font-size: 18px;
  color: var(--text-dim);
  line-height: 1.6;
}

.tagline strong { color: var(--cyan); font-weight: 600; }

.cta-row {
  margin-top: 38px;
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
  justify-content: center;
}

.btn {
  font-family: var(--font-body);
  font-weight: 600;
  font-size: 15px;
  padding: 14px 30px;
  border-radius: 10px;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
  display: inline-flex;
  align-items: center;
  gap: 8px;
}

.btn:hover { transform: translateY(-2px); }
.btn:focus-visible { outline: 2px solid var(--cyan); outline-offset: 3px; }

.btn-primary {
  background: linear-gradient(120deg, var(--nebula) 0%, var(--nebula-dim) 100%);
  color: #fff;
  box-shadow: 0 8px 30px rgba(178, 75, 243, 0.35);
}
.btn-primary:hover { box-shadow: 0 10px 36px rgba(178, 75, 243, 0.5); }

.btn-outline {
  background: transparent;
  border-color: var(--line);
  color: var(--text);
}
.btn-outline:hover { border-color: var(--cyan); color: var(--cyan); }

.platform-note {
  margin-top: 16px;
  font-size: 12px;
  color: var(--text-dim);
  letter-spacing: 1px;
}

.scroll-cue {
  position: absolute;
  bottom: 26px;
  left: 50%;
  transform: translateX(-50%);
  font-size: 12px;
  letter-spacing: 3px;
  color: var(--text-dim);
  z-index: 2;
  animation: pulse 2.2s ease-in-out infinite;
}

@keyframes pulse {
  0%, 100% { opacity: 0.35; }
  50%      { opacity: 1; }
}

section.block {
  max-width: 1080px;
  margin: 0 auto;
  padding: 90px 24px;
}

.eyebrow {
  font-family: var(--font-display);
  font-size: 12px;
  letter-spacing: 4px;
  color: var(--cyan);
  margin: 0 0 12px;
}

h2.block-title {
  font-family: var(--font-display);
  font-size: clamp(26px, 4vw, 40px);
  margin: 0 0 16px;
  color: var(--text);
}

.section-sub {
  color: var(--text-dim);
  font-size: 14px;
  margin: 0 0 36px;
  max-width: 640px;
}

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

.feature-card {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 14px;
  padding: 26px 22px;
  transition: border-color 0.2s ease, transform 0.2s ease;
}

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

.feature-shape {
  width: 34px;
  height: 34px;
  margin-bottom: 16px;
}

.feature-card h3 {
  font-family: var(--font-body);
  font-size: 17px;
  margin: 0 0 8px;
  color: var(--text);
}

.feature-card p {
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
  margin: 0;
}

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

.faq-item {
  background: var(--bg-panel);
  border: 1px solid var(--line);
  border-radius: 12px;
  padding: 18px 22px;
}

.faq-item summary {
  cursor: pointer;
  font-weight: 600;
  font-size: 15px;
  color: var(--text);
  list-style: none;
}

.faq-item summary::-webkit-details-marker { display: none; }

.faq-item summary::after {
  content: '+';
  float: right;
  color: var(--cyan);
  font-family: var(--font-display);
}

.faq-item[open] summary::after { content: '−'; }

.faq-item p {
  margin: 14px 0 0;
  font-size: 14px;
  color: var(--text-dim);
  line-height: 1.6;
}

.faq-item p a { color: var(--cyan); }

.download-panel {
  background: linear-gradient(135deg, var(--bg-panel) 0%, var(--bg-panel-2) 100%);
  border: 1px solid var(--nebula-dim);
  border-radius: 20px;
  padding: 48px 36px;
  text-align: center;
}

.download-panel h2 {
  font-family: var(--font-display);
  font-size: clamp(22px, 3.4vw, 30px);
  margin: 0 0 12px;
}

.download-panel p {
  color: var(--text-dim);
  margin: 0 0 28px;
  font-size: 15px;
}

.rate-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(56, 232, 255, 0.1);
  border: 1px solid rgba(56, 232, 255, 0.35);
  color: var(--cyan);
  font-size: 13px;
  font-weight: 600;
  letter-spacing: 1px;
  padding: 8px 16px;
  border-radius: 999px;
  margin-bottom: 24px;
}

.hosted-note {
  margin-top: 20px !important;
  font-size: 12px !important;
}

.hosted-note a { color: var(--cyan); }

.dl-row {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 28px;
}

.dl-row .btn {
  font-size: 13.5px;
  padding: 13px 22px;
}

footer {
  padding: 40px 24px 60px;
  text-align: center;
  color: var(--text-dim);
  font-size: 13px;
  border-top: 1px solid var(--line);
}

footer .footer-links {
  display: flex;
  justify-content: center;
  gap: 22px;
  margin-bottom: 14px;
  flex-wrap: wrap;
}

footer a:hover { color: var(--cyan); }

@media (max-width: 640px) {
  section.block { padding: 60px 20px; }
  .download-panel { padding: 34px 22px; }
}

@media (prefers-reduced-motion: reduce) {
  .orbit-icon, .scroll-cue { animation: none; }
  #starfield { display: none; }
}