@import url('https://fonts.googleapis.com/css2?family=Manrope:wght@400;500;600;700;800&family=Karla:wght@300;400;500;600;700&display=swap');

:root {
  --primary: #FF2E63;
  --primary-dark: #E0204F;
  --primary-soft: rgba(255,46,99,.12);
  --accent: #08D9D6;
  --accent-dark: #06B5B2;
  --bg: #0E1525;
  --bg-alt: #131B30;
  --bg-deep: #0A0F1C;
  --card-bg: rgba(22,30,52,.55);
  --card-border: rgba(255,255,255,.08);
  --text: #EAF2FF;
  --text-muted: #8B96B5;
  --text-dim: #5E6A8A;
  --radius: 16px;
  --radius-sm: 10px;
  --pill: 50px;
  --shadow: 0 12px 40px rgba(0,0,0,.35);
  --shadow-glow: 0 0 60px rgba(255,46,99,.18);
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }

body {
  font-family: 'Karla', sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.7;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
  overflow-x: hidden;
}

h1, h2, h3, h4 {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  line-height: 1.18;
  color: var(--text);
  letter-spacing: -.01em;
}

a { text-decoration: none; color: inherit; }
img { max-width: 100%; height: auto; display: block; }
ul { list-style: none; }

.container { max-width: 1200px; margin: 0 auto; padding: 0 22px; }

/* ===== HEADER — dark sticky ===== */
.header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(14,21,37,.85);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom: 1px solid var(--card-border);
}

.header .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  display: flex;
  align-items: center;
  gap: 11px;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.22rem;
  color: var(--text);
  letter-spacing: -.02em;
}

.logo img { width: 38px; height: 38px; }

.nav-links {
  display: flex;
  gap: 30px;
  align-items: center;
}

.nav-links a {
  font-family: 'Manrope', sans-serif;
  font-size: .92rem;
  font-weight: 500;
  color: var(--text-muted);
  transition: color .2s;
}

.nav-links a:hover { color: var(--accent); }

/* ===== BUTTONS — pill ===== */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 30px;
  border-radius: var(--pill);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: .95rem;
  border: none;
  cursor: pointer;
  transition: all .25s ease;
  letter-spacing: -.01em;
}

.btn-primary {
  background: var(--primary);
  color: #000000;
  font-weight: 800;
  box-shadow: 0 6px 24px rgba(255,46,99,.32);
}

.btn-primary:hover {
  background: var(--primary-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(255,46,99,.45);
}

.btn-accent {
  background: var(--accent);
  color: #000000;
  font-weight: 800;
  box-shadow: 0 6px 24px rgba(8,217,214,.28);
}

.btn-accent:hover {
  background: var(--accent-dark);
  transform: translateY(-2px);
  box-shadow: 0 10px 32px rgba(8,217,214,.4);
}

.btn-outline {
  background: transparent;
  color: var(--text);
  border: 1.5px solid rgba(255,255,255,.18);
}

.btn-outline:hover {
  border-color: var(--accent);
  color: var(--accent);
  background: rgba(8,217,214,.06);
}

.btn-arrow::after {
  content: '→';
  font-size: 1.05rem;
  transition: transform .2s;
}

.btn-arrow:hover::after { transform: translateX(5px); }

.nav-links a.nav-cta {
  padding: 10px 22px;
  font-size: .85rem;
  background: var(--primary);
  color: #000000;
  font-weight: 800;
  border-radius: var(--pill);
}

.nav-links a.nav-cta:hover {
  background: var(--primary-dark);
  color: #000000;
}

/* ===== BURGER ===== */
.burger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  background: none;
  border: none;
  padding: 6px;
}

.burger span {
  width: 24px;
  height: 2px;
  background: var(--text);
  border-radius: 2px;
  transition: .3s;
}

/* ===== MOBILE NAV ===== */
.mobile-nav {
  display: none;
  position: fixed;
  inset: 0;
  background: rgba(10,15,28,.96);
  z-index: 200;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  gap: 26px;
  backdrop-filter: blur(12px);
}

.mobile-nav.active { display: flex; }

.mobile-nav a {
  font-family: 'Manrope', sans-serif;
  font-size: 1.3rem;
  color: var(--text);
  font-weight: 600;
}

.mobile-nav .close-btn {
  position: absolute;
  top: 22px; right: 26px;
  font-size: 2.1rem;
  color: var(--text);
  cursor: pointer;
  background: none;
  border: none;
}

/* ===== HERO — mesh gradient ===== */
.hero {
  position: relative;
  padding: 110px 0 130px;
  overflow: hidden;
  background: var(--bg-deep);
}

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

.hero-mesh::before,
.hero-mesh::after {
  content: '';
  position: absolute;
  border-radius: 50%;
  filter: blur(90px);
  opacity: .55;
  animation: meshFloat 14s ease-in-out infinite alternate;
}

.hero-mesh::before {
  width: 520px; height: 520px;
  background: radial-gradient(circle, var(--primary) 0%, transparent 65%);
  top: -120px; left: -100px;
}

.hero-mesh::after {
  width: 480px; height: 480px;
  background: radial-gradient(circle, var(--accent) 0%, transparent 65%);
  bottom: -150px; right: -120px;
  animation-delay: -7s;
}

.hero-mesh-third {
  position: absolute;
  width: 420px; height: 420px;
  border-radius: 50%;
  background: radial-gradient(circle, #7C3AED 0%, transparent 70%);
  filter: blur(100px);
  top: 30%; left: 50%;
  transform: translateX(-50%);
  opacity: .35;
  animation: meshFloat 18s ease-in-out infinite alternate-reverse;
}

@keyframes meshFloat {
  0%   { transform: translate(0, 0) scale(1); }
  100% { transform: translate(40px, -30px) scale(1.1); }
}

.hero .container {
  position: relative;
  z-index: 2;
  text-align: center;
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: rgba(8,217,214,.1);
  border: 1px solid rgba(8,217,214,.3);
  color: var(--accent);
  padding: 8px 20px;
  border-radius: var(--pill);
  font-family: 'Manrope', sans-serif;
  font-size: .82rem;
  font-weight: 600;
  margin-bottom: 28px;
}

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

@keyframes pulse {
  0%, 100% { opacity: 1; }
  50% { opacity: .4; }
}

.hero h1 {
  font-size: 3.4rem;
  margin-bottom: 22px;
  max-width: 880px;
  margin-left: auto;
  margin-right: auto;
}

.hero h1 .accent-text {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-desc {
  color: var(--text-muted);
  font-size: 1.13rem;
  margin: 0 auto 38px;
  max-width: 640px;
  line-height: 1.7;
}

.hero-buttons {
  display: flex;
  gap: 14px;
  flex-wrap: wrap;
  justify-content: center;
  margin-bottom: 56px;
}

.trust-badges {
  display: flex;
  gap: 36px;
  flex-wrap: wrap;
  justify-content: center;
  max-width: 760px;
  margin: 0 auto;
}

.trust-badge {
  display: flex;
  align-items: center;
  gap: 9px;
  color: var(--text-muted);
  font-size: .88rem;
}

.trust-badge strong {
  color: var(--text);
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
}

.trust-badge .trust-icon {
  width: 30px; height: 30px;
  border-radius: 8px;
  background: var(--card-bg);
  border: 1px solid var(--card-border);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

/* ===== SECTIONS — all dark ===== */
.section {
  padding: 100px 0;
  position: relative;
}

.section-alt { background: var(--bg-alt); }

.section-eyebrow {
  display: block;
  text-align: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: .82rem;
  letter-spacing: .14em;
  text-transform: uppercase;
  color: var(--accent);
  margin-bottom: 14px;
}

.section-title {
  text-align: center;
  font-size: 2.3rem;
  margin-bottom: 16px;
  max-width: 760px;
  margin-left: auto;
  margin-right: auto;
}

.section-subtitle {
  text-align: center;
  color: var(--text-muted);
  max-width: 620px;
  margin: 0 auto 56px;
  font-size: 1.03rem;
}

/* ===== FEATURES — glassmorphism cards ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 22px;
}

.feature-card {
  background: var(--card-bg);
  backdrop-filter: blur(16px);
  -webkit-backdrop-filter: blur(16px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 34px 28px;
  transition: transform .3s ease, border-color .3s ease, box-shadow .3s ease;
  position: relative;
  overflow: hidden;
}

.feature-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 .3s;
}

.feature-card:hover {
  transform: translateY(-5px);
  border-color: rgba(255,46,99,.35);
  box-shadow: var(--shadow-glow);
}

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

.feature-icon {
  width: 52px; height: 52px;
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary-soft), rgba(8,217,214,.08));
  border: 1px solid var(--card-border);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  margin-bottom: 22px;
}

.feature-card:nth-child(2) .feature-icon { color: var(--accent); }
.feature-card:nth-child(3) .feature-icon { color: #C084FC; }
.feature-card:nth-child(4) .feature-icon { color: #FBBF24; }
.feature-card:nth-child(5) .feature-icon { color: #34D399; }
.feature-card:nth-child(6) .feature-icon { color: #F472B6; }

.feature-card h3 {
  font-size: 1.12rem;
  margin-bottom: 11px;
}

.feature-card p {
  color: var(--text-muted);
  font-size: .94rem;
  line-height: 1.7;
}

/* ===== STATS BAR ===== */
.stats-bar {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 22px;
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 36px 30px;
  margin-top: -60px;
  position: relative;
  z-index: 5;
}

.stat-item {
  text-align: center;
  border-right: 1px solid var(--card-border);
}

.stat-item:last-child { border-right: none; }

.stat-num {
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 2.05rem;
  color: var(--text);
  display: block;
  letter-spacing: -.02em;
}

.stat-num .accent-text {
  background: linear-gradient(120deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.stat-label {
  font-size: .82rem;
  color: var(--text-muted);
  margin-top: 4px;
}

/* ===== PLATFORMS — glass cards ===== */
.download-grid {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 16px;
}

.download-card {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 26px 12px;
  text-align: center;
  transition: transform .3s, border-color .3s, box-shadow .3s;
  display: block;
}

.download-card:hover {
  transform: translateY(-5px);
  border-color: var(--accent);
  box-shadow: 0 12px 32px rgba(8,217,214,.18);
}

.download-icon {
  width: 44px; height: 44px;
  margin: 0 auto 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--accent);
}

.download-card h3 {
  font-size: .98rem;
  margin-bottom: 4px;
}

.download-card p {
  color: var(--text-muted);
  font-size: .8rem;
}

/* ===== CTA BANNER ===== */
.cta-banner {
  position: relative;
  overflow: hidden;
  padding: 100px 0;
  text-align: center;
  background: var(--bg-deep);
}

.cta-banner::before {
  content: '';
  position: absolute;
  inset: 0;
  background:
    radial-gradient(circle at 20% 50%, rgba(255,46,99,.18), transparent 50%),
    radial-gradient(circle at 80% 50%, rgba(8,217,214,.15), transparent 50%);
}

.cta-banner .container { position: relative; z-index: 2; }

.cta-badge {
  display: inline-block;
  background: var(--primary-soft);
  border: 1px solid rgba(255,46,99,.3);
  color: var(--primary);
  padding: 8px 22px;
  border-radius: var(--pill);
  font-family: 'Manrope', sans-serif;
  font-size: .82rem;
  font-weight: 700;
  margin-bottom: 24px;
  letter-spacing: .04em;
}

.cta-banner h2 {
  color: var(--text);
  font-size: 2.5rem;
  margin-bottom: 16px;
}

.cta-banner p {
  color: var(--text-muted);
  font-size: 1.08rem;
  margin-bottom: 36px;
  max-width: 560px;
  margin-left: auto;
  margin-right: auto;
}

/* ===== FAQ — accordion ===== */
.faq-list {
  max-width: 820px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 14px;
}

.faq-item {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  overflow: hidden;
  transition: border-color .3s;
}

.faq-item.open { border-color: rgba(255,46,99,.4); }

.faq-question {
  width: 100%;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
  padding: 22px 26px;
  background: transparent;
  border: none;
  cursor: pointer;
  font-family: 'Manrope', sans-serif;
  font-weight: 700;
  font-size: 1.02rem;
  color: var(--text);
  text-align: left;
  transition: color .2s;
}

.faq-question:hover { color: var(--accent); }

.faq-toggle {
  width: 30px; height: 30px;
  border-radius: 50%;
  background: var(--primary-soft);
  display: inline-flex;
  align-items: center;
  justify-content: center;
  color: var(--primary);
  font-size: 1.3rem;
  font-weight: 600;
  flex-shrink: 0;
  transition: transform .3s, background .3s, color .3s;
}

.faq-item.open .faq-toggle {
  transform: rotate(45deg);
  background: var(--primary);
  color: #000;
}

.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease;
}

.faq-item.open .faq-answer { max-height: 360px; }

.faq-answer-inner {
  padding: 0 26px 24px;
  color: var(--text-muted);
  line-height: 1.75;
  font-size: .96rem;
}

.faq-answer-inner a {
  color: var(--accent);
  text-decoration: underline;
}

/* ===== FOOTER — 4 columns dark ===== */
.footer {
  background: var(--bg-deep);
  border-top: 1px solid var(--card-border);
  padding: 70px 0 30px;
  color: var(--text-muted);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.4fr 1fr 1fr 1fr;
  gap: 50px;
  padding-bottom: 50px;
  border-bottom: 1px solid var(--card-border);
}

.footer-about p {
  margin-top: 16px;
  font-size: .9rem;
  line-height: 1.7;
  color: var(--text-muted);
  max-width: 320px;
}

.footer-col h4 {
  font-family: 'Manrope', sans-serif;
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .1em;
  color: var(--text);
  margin-bottom: 18px;
}

.footer-col ul li {
  margin-bottom: 10px;
}

.footer-col ul li a {
  font-size: .9rem;
  color: var(--text-muted);
  transition: color .2s;
}

.footer-col ul li a:hover { color: var(--accent); }

.footer-bottom {
  padding-top: 26px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 14px;
  font-size: .84rem;
  color: var(--text-dim);
}

.footer-bottom .footer-eng { font-size: .78rem; color: var(--text-dim); }

/* ===== INSTRUCTION PAGE ===== */
.instr-hero {
  position: relative;
  background: var(--bg-deep);
  padding: 90px 0 70px;
  text-align: center;
  overflow: hidden;
}

.instr-hero::before {
  content: '';
  position: absolute;
  width: 600px; height: 600px;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(255,46,99,.18), transparent 60%);
  top: -200px; left: 50%;
  transform: translateX(-50%);
  filter: blur(80px);
  pointer-events: none;
}

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

.instr-hero h1 {
  font-size: 2.6rem;
  margin-bottom: 16px;
}

.instr-hero p {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 620px;
  margin: 0 auto;
}

.steps-list {
  display: flex;
  flex-direction: column;
  gap: 26px;
  max-width: 880px;
  margin: 0 auto;
}

.step-card {
  background: var(--card-bg);
  backdrop-filter: blur(14px);
  border: 1px solid var(--card-border);
  border-radius: var(--radius);
  padding: 40px 38px;
  position: relative;
  overflow: hidden;
}

.step-card::before {
  content: '';
  position: absolute;
  top: 0; left: 0;
  width: 4px; height: 100%;
  background: linear-gradient(180deg, var(--primary), var(--accent));
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px; height: 48px;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #000;
  border-radius: 50%;
  font-family: 'Manrope', sans-serif;
  font-weight: 800;
  font-size: 1.2rem;
  margin-bottom: 18px;
  box-shadow: 0 6px 20px rgba(255,46,99,.32);
}

.step-card h2 {
  font-size: 1.4rem;
  margin-bottom: 14px;
}

.step-card p, .step-card ul {
  color: var(--text-muted);
  line-height: 1.75;
  font-size: .98rem;
}

.step-card p strong { color: var(--text); }

.step-card ul {
  padding-left: 24px;
  margin-top: 14px;
}

.step-card ul li {
  margin-bottom: 10px;
  list-style: disc;
}

.step-card ul li::marker { color: var(--accent); }

.step-bonus {
  background: linear-gradient(135deg, rgba(255,46,99,.06), rgba(8,217,214,.04));
}

.step-bonus::before { display: none; }

.platforms-mini {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
  margin-top: 22px;
}

.platform-mini-card {
  background: rgba(20,28,48,.6);
  border: 1px solid var(--card-border);
  border-radius: var(--radius-sm);
  padding: 16px;
  text-align: center;
  font-family: 'Manrope', sans-serif;
  font-weight: 600;
  font-size: .9rem;
  color: var(--text);
  transition: border-color .2s;
}

.platform-mini-card:hover { border-color: var(--accent); }

/* ===== ANIMATIONS — fade-up ===== */
.fade-up {
  opacity: 0;
  transform: translateY(28px);
  transition: opacity .65s ease, transform .65s ease;
}

.fade-up.visible {
  opacity: 1;
  transform: translateY(0);
}

/* ===== RESPONSIVE ===== */
@media (max-width: 980px) {
  .hero h1 { font-size: 2.5rem; }
  .features-grid { grid-template-columns: repeat(2, 1fr); }
  .download-grid { grid-template-columns: repeat(3, 1fr); }
  .stats-bar { grid-template-columns: repeat(2, 1fr); gap: 28px; }
  .stat-item:nth-child(2) { border-right: none; }
  .stat-item { border-bottom: 1px solid var(--card-border); padding-bottom: 22px; }
  .stat-item:nth-last-child(-n+2) { border-bottom: none; padding-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 36px; }
  .section-title { font-size: 1.85rem; }
  .cta-banner h2 { font-size: 1.95rem; }
  .instr-hero h1 { font-size: 2rem; }
}

@media (max-width: 640px) {
  .nav-links { display: none; }
  .burger { display: flex; }
  .hero { padding: 70px 0 90px; }
  .hero h1 { font-size: 2rem; }
  .hero-desc { font-size: 1rem; }
  .features-grid { grid-template-columns: 1fr; }
  .download-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-bar { grid-template-columns: 1fr; padding: 26px 22px; }
  .stat-item { border-right: none; border-bottom: 1px solid var(--card-border); padding-bottom: 18px; }
  .stat-item:last-child { border-bottom: none; padding-bottom: 0; }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .section { padding: 60px 0; }
  .section-title { font-size: 1.6rem; }
  .cta-banner { padding: 70px 0; }
  .cta-banner h2 { font-size: 1.6rem; }
  .instr-hero { padding: 60px 0 50px; }
  .instr-hero h1 { font-size: 1.7rem; }
  .step-card { padding: 30px 22px; }
  .platforms-mini { grid-template-columns: 1fr; }
  .faq-question { font-size: .96rem; padding: 20px 22px; }
  .faq-answer-inner { padding: 0 22px 22px; }
}