*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
:root {
  --bg: #0f172a; --bg-card: rgba(30,41,59,0.6); --bg-card-solid: #1e293b;
  --gradient: linear-gradient(135deg, #6366f1, #8b5cf6, #ec4899);
  --purple: #8b5cf6; --indigo: #6366f1; --pink: #ec4899;
  --text: #f8fafc; --text-muted: #94a3b8; --text-dim: #475569;
  --border: rgba(148,163,184,0.12);
}
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', system-ui, sans-serif;
  background: var(--bg); color: var(--text);
  line-height: 1.7; overflow-x: hidden;
}
a { color: var(--purple); text-decoration: none; transition: color .3s; }
a:hover { color: var(--pink); }
img { max-width: 100%; display: block; }

/* ===== Navigation ===== */
.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  padding: 0 48px; height: 64px; display: flex; align-items: center; justify-content: space-between;
  background: rgba(15,23,42,0.6); backdrop-filter: blur(24px);
  border-bottom: 1px solid var(--border);
}
.nav-logo { font-size: 20px; font-weight: 800; background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; letter-spacing: -0.5px; }
.nav-links { display: flex; gap: 24px; align-items: center; }
.nav-links a { color: var(--text-muted); font-size: 14px; font-weight: 500; transition: all .3s; }
.nav-links a:hover { color: #fff; }
.nav-cta {
  background: var(--gradient); color: #fff !important; padding: 8px 24px;
  border-radius: 24px; font-weight: 700; font-size: 13px;
}
.nav-cta:hover { opacity: 0.9; }
.mobile-toggle { display: none; background: none; border: none; color: #fff; font-size: 24px; cursor: pointer; }

/* ===== Hero ===== */
.hero {
  position: relative; min-height: 100vh; display: flex; flex-direction: column;
  align-items: center; justify-content: center; text-align: center;
  padding: 160px 24px 100px; overflow: hidden;
}
.aurora-bg {
  position: absolute; inset: 0; z-index: 0; overflow: hidden;
}
.aurora-orb {
  position: absolute; border-radius: 50%; filter: blur(120px); opacity: 0.4;
  animation: auroraFloat 12s ease-in-out infinite;
}
.aurora-orb:nth-child(1) { width: 600px; height: 600px; background: var(--indigo); top: -10%; left: 20%; animation-delay: 0s; }
.aurora-orb:nth-child(2) { width: 500px; height: 500px; background: var(--purple); top: 30%; right: 10%; animation-delay: -4s; }
.aurora-orb:nth-child(3) { width: 400px; height: 400px; background: var(--pink); bottom: -5%; left: 40%; animation-delay: -8s; }
@keyframes auroraFloat {
  0%, 100% { transform: translate(0, 0) scale(1); }
  33% { transform: translate(40px, -30px) scale(1.1); }
  66% { transform: translate(-30px, 20px) scale(0.9); }
}
.hero-content { position: relative; z-index: 3; max-width: 900px; }
.hero-label {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(139,92,246,0.15); color: var(--purple);
  padding: 8px 20px; border-radius: 24px; font-size: 13px; font-weight: 600;
  margin-bottom: 32px; border: 1px solid rgba(139,92,246,0.25);
}
.hero-label .dot { width: 6px; height: 6px; background: var(--purple); border-radius: 50%; animation: pulse 2s infinite; }
@keyframes pulse { 0%,100% { opacity: 1; } 50% { opacity: 0.4; } }
.hero h1 {
  font-size: clamp(36px, 6vw, 72px); font-weight: 900; line-height: 1.05;
  margin-bottom: 24px; letter-spacing: -2px;
}
.hero h1 .gradient-text {
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.hero-sub { font-size: 19px; color: var(--text-muted); margin-bottom: 48px; max-width: 560px; margin-left: auto; margin-right: auto; font-weight: 400; }
.hero-btns { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }
.btn-gradient {
  display: inline-flex; align-items: center; gap: 8px;
  background: var(--gradient); color: #fff; padding: 16px 40px;
  border-radius: 12px; font-weight: 700; font-size: 15px;
  border: none; cursor: pointer; transition: all .3s;
  box-shadow: 0 8px 32px rgba(139,92,246,0.3);
}
.btn-gradient:hover { transform: translateY(-2px); box-shadow: 0 12px 40px rgba(139,92,246,0.4); color: #fff; }
.btn-glass {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(255,255,255,0.05); color: #fff; padding: 16px 40px;
  border: 1px solid rgba(255,255,255,0.15); border-radius: 12px;
  font-weight: 600; font-size: 15px; cursor: pointer; transition: all .3s;
  backdrop-filter: blur(12px);
}
.btn-glass:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.3); color: #fff; }

/* ===== Features (2-col) ===== */
.features { padding: 100px 48px 60px; }
.section-header { text-align: center; margin-bottom: 64px; }
.section-tag {
  display: inline-flex; align-items: center; gap: 8px;
  background: rgba(139,92,246,0.1); color: var(--purple);
  padding: 6px 16px; border-radius: 20px; font-size: 12px; font-weight: 600;
  letter-spacing: 2px; text-transform: uppercase; margin-bottom: 16px;
}
.section-title { font-size: clamp(28px, 3.5vw, 44px); font-weight: 800; letter-spacing: -1px; }
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; max-width: 1100px; margin: 0 auto; }
.feature-row {
  display: flex; flex-direction: column; padding: 0; gap: 0;
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  backdrop-filter: blur(12px); transition: all .4s; overflow: hidden;
}
.feature-row:hover { border-color: rgba(139,92,246,0.3); transform: translateY(-2px); }
.feature-row:hover .feature-img { transform: scale(1.03); }
.feature-img {
  width: 100%; aspect-ratio: 3/2; object-fit: cover; border-radius: 16px 16px 0 0;
  flex-shrink: 0; transition: transform .5s ease;
}
.feature-text { padding: 24px 28px; text-align: center; }
.feature-text h3 { font-size: 20px; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.3px; }
.feature-text p { color: var(--text-muted); font-size: 14px; line-height: 1.7; }

/* ===== About ===== */
.about {
  padding: 60px 48px; position: relative; overflow: hidden;
}
.about-inner {
  max-width: 1100px; margin: 0 auto;
  display: flex; flex-direction: column; gap: 48px; align-items: center;
}
.about-content { max-width: 800px; margin: 0 auto; text-align: center; }
.about-content .about-title { font-size: clamp(28px, 3vw, 42px); font-weight: 800; letter-spacing: -1px; margin-bottom: 24px; }
.about-content .about-desc { color: var(--text-muted); font-size: 15px; line-height: 1.9; margin-bottom: 40px; }
.about-stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.stat-card {
  padding: 24px; background: var(--bg-card); border: 1px solid var(--border);
  border-radius: 12px; backdrop-filter: blur(8px); transition: all .3s;
}
.stat-card:hover { border-color: rgba(139,92,246,0.3); }
.stat-card h4 {
  font-size: 22px; font-weight: 800; margin-bottom: 4px;
  background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent;
}
.stat-card span { font-size: 13px; color: var(--text-muted); }
.about-visual {
  position: relative; border-radius: 20px; overflow: hidden;
  border: 1px solid var(--border); width: 100%;
  box-shadow: 0 8px 40px rgba(139,92,246,0.15);
}
.about-visual img { width: 100%; height: auto; object-fit: cover; }
.about-visual::after {
  content: ''; position: absolute; inset: 0;
  background: none; pointer-events: none;
}

/* ===== Pricing ===== */
.pricing { padding: 60px 48px; }
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; max-width: 1200px; margin: 0 auto; align-items: start; }
.price-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 20px;
  padding: 36px 28px; backdrop-filter: blur(12px); transition: all .4s; position: relative; overflow: hidden;
}
.price-card::before {
  content: ''; position: absolute; top: 0; left: 0; right: 0; height: 3px;
  background: var(--gradient); opacity: 0; transition: opacity .4s;
}
.price-card:hover { transform: translateY(-4px); border-color: rgba(139,92,246,0.3); }
.price-card:hover .price-img-wrap img { transform: scale(1.05); }
.price-card:hover::before { opacity: 1; }
.price-card.popular {
  border-color: rgba(139,92,246,0.4);
  background: linear-gradient(180deg, rgba(139,92,246,0.08), var(--bg-card));
  transform: scale(1.04);
}
.price-card.popular::before { opacity: 1; }
.price-card.popular:hover { transform: scale(1.04) translateY(-4px); }
.popular-tag {
  position: absolute; top: 16px; right: 16px;
  background: var(--gradient); color: #fff; font-size: 11px; font-weight: 700;
  padding: 4px 12px; border-radius: 20px; letter-spacing: 1px;
}
.price-name { font-size: 18px; font-weight: 700; margin-bottom: 8px; text-align: center; }
.price-amount { font-size: 44px; font-weight: 900; letter-spacing: -2px; margin-bottom: 4px; text-align: center; }
.price-amount.gradient-num { background: var(--gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; }
.price-amount small { font-size: 16px; font-weight: 400; }
.price-from { font-size: 14px; font-weight: 500; opacity: 0.6; margin-left: 2px; }
.price-amount.gradient-num .price-from { -webkit-text-fill-color: var(--text-muted); background: none; -webkit-background-clip: unset; }
.price-img-wrap {
  margin: 20px 0; border-radius: 14px; overflow: hidden; border: 1px solid var(--border);
  box-shadow: 0 4px 20px rgba(139,92,246,0.1);
}
.price-img-wrap img { width: 100%; aspect-ratio: 1/1; object-fit: cover; transition: transform .5s ease; }
.price-features { list-style: none; margin: 20px 0 28px; }
.price-features li {
  padding: 7px 0; font-size: 13px; color: var(--text-muted); border-bottom: 1px solid var(--border);
  display: flex; align-items: flex-start; gap: 8px; line-height: 1.6;
}
.price-features li::before { content: '✓'; color: var(--purple); font-size: 12px; margin-top: 2px; flex-shrink: 0; font-weight: 700; }
.price-features li.hl { color: #e0d5ff; font-weight: 600; }
.price-features li.hl::before { color: var(--pink); }
.price-features li.adv { border: none; margin-top: 8px; padding-top: 12px; color: var(--purple); font-style: italic; font-size: 12px; }
.btn-price {
  display: block; text-align: center; padding: 14px; border-radius: 12px;
  font-weight: 700; font-size: 14px; transition: all .3s;
}
.btn-price-fill { background: var(--gradient); color: #fff; box-shadow: 0 4px 20px rgba(139,92,246,0.25); }
.btn-price-fill:hover { box-shadow: 0 8px 30px rgba(139,92,246,0.4); }
.btn-price-ghost { background: rgba(255,255,255,0.05); color: #fff; border: 1px solid var(--border); }
.btn-price-ghost:hover { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.2); }

/* ===== Partners ===== */
.partners { padding: 60px 48px; text-align: center; }
.partner-cards { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 40px; }
.partner-card {
  background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px;
  padding: 32px 28px; max-width: 340px; backdrop-filter: blur(12px); transition: all .4s; text-align: center;
}
.partner-card:hover { border-color: rgba(139,92,246,0.3); transform: translateY(-2px); }
.partner-card img {
  width: 72px; aspect-ratio: 1/1; object-fit: contain; border-radius: 16px; margin: 0 auto 16px;
  border: 1px solid var(--border); background: rgba(255,255,255,0.05); display: block;
}
.partner-card p { color: var(--text-muted); font-size: 13px; line-height: 1.7; margin-bottom: 12px; text-align: left; }
.partner-card h4 { font-size: 15px; font-weight: 700; color: var(--purple); }

/* ===== FAQ ===== */
.faq { padding: 60px 48px 100px; }
.faq-list { max-width: 780px; margin: 0 auto; }
.faq-item {
  border: 1px solid var(--border); border-radius: 12px;
  margin-bottom: 12px; overflow: hidden; transition: all .3s;
  background: var(--bg-card); backdrop-filter: blur(8px);
}
.faq-item:hover { border-color: rgba(139,92,246,0.2); }
.faq-item.open { border-color: rgba(139,92,246,0.4); }
.faq-q {
  display: flex; justify-content: space-between; align-items: center;
  padding: 20px 24px; cursor: pointer; font-size: 15px; font-weight: 600;
  transition: color .3s;
}
.faq-q:hover { color: var(--purple); }
.faq-q .icon { color: var(--purple); transition: transform .3s; font-size: 20px; font-weight: 300; }
.faq-item.open .faq-q .icon { transform: rotate(45deg); }
.faq-a {
  max-height: 0; overflow: hidden; transition: max-height .4s ease;
  color: var(--text-muted); font-size: 14px; line-height: 1.8;
}
.faq-item.open .faq-a { max-height: 300px; }
.faq-a-inner { padding: 0 24px 20px; }

/* ===== Pillar Links ===== */
.pillar { padding: 60px 48px; text-align: center; }
.pillar-links { display: flex; justify-content: center; gap: 24px; flex-wrap: wrap; margin-top: 16px; }
.pillar-links a {
  color: var(--purple); font-size: 14px; font-weight: 500; padding: 8px 20px;
  border: 1px solid var(--border); border-radius: 24px; transition: all .3s;
}
.pillar-links a:hover { border-color: rgba(139,92,246,0.4); background: rgba(139,92,246,0.1); }

/* ===== Footer ===== */
.footer { padding: 80px 48px 40px; border-top: 1px solid var(--border); }
.footer-grid { display: grid; grid-template-columns: repeat(3, 1fr) 1.5fr; gap: 40px; max-width: 1200px; margin: 0 auto 60px; }
.footer-qr { text-align: center; }
.qr-box {
  width: 140px; height: 140px; background: var(--bg-card-solid); border: 1px solid var(--border);
  border-radius: 12px; margin: 0 auto 10px; display: flex; align-items: center; justify-content: center;
  overflow: hidden;
}
.qr-box img { width: 140px; aspect-ratio: 1/1; border-radius: 12px; }
.footer-qr p { color: var(--text-muted); font-size: 13px; }
.footer-links h4 { color: #fff; font-size: 15px; margin-bottom: 14px; font-weight: 700; }
.footer-links ul { list-style: none; }
.footer-links li { margin-bottom: 8px; }
.footer-links a { color: var(--text-muted); font-size: 14px; }
.footer-links a:hover { color: var(--purple); }
.footer-bottom { text-align: center; padding-top: 40px; border-top: 1px solid var(--border); color: var(--text-dim); font-size: 13px; line-height: 2; }
.footer-bottom a { color: var(--text-muted); }

/* ===== Responsive ===== */
@media (max-width: 1024px) {
  .features-grid { grid-template-columns: 1fr 1fr; }
  .pricing-grid { grid-template-columns: 1fr; max-width: 480px; margin: 0 auto; }
  .price-card.popular { transform: none; }
  .price-card.popular:hover { transform: translateY(-4px); }
  .footer-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 768px) {
  .nav { padding: 0 20px; }
  .nav-links { display: none; position: absolute; top: 64px; left: 0; right: 0;
    background: rgba(15,23,42,0.98); flex-direction: column; padding: 24px;
    border-bottom: 1px solid var(--border); gap: 16px;
  }
  .nav-links.open { display: flex; }
  .mobile-toggle { display: block; }
  .hero { padding: 100px 20px 50px; }
  .features { padding: 50px 20px 40px; }
  .features-grid { grid-template-columns: 1fr; }
  .feature-row { flex-direction: column; }
  .feature-img { width: 100%; }
  .about { padding: 40px 20px; }
  .about-stats { grid-template-columns: 1fr 1fr; }
  .pricing { padding: 40px 20px; }
  .faq { padding: 40px 20px 60px; }
  .footer { padding: 60px 20px 30px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 20px; }
  .partners { padding: 40px 20px; }
  .partner-cards { flex-direction: column; align-items: center; }
  .pillar { padding: 40px 20px; }
  .pillar-links { gap: 12px; }
}