*, *::before, *::after { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; font-size: 16px; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: #0F172A;
  color: #e2e8f0;
  line-height: 1.6;
}
a { color: #06B6D4; text-decoration: none; }
a:hover { color: #22D3EE; }
img { max-width: 100%; display: block; }
.container { max-width: 1120px; margin: 0 auto; padding: 0 24px; }

.nav {
  position: fixed; top: 0; left: 0; right: 0; z-index: 100;
  background: rgba(15,23,42,.92); backdrop-filter: blur(12px);
  border-bottom: 1px solid rgba(6,182,212,.1);
}
.nav-inner {
  display: flex; align-items: center; justify-content: space-between; height: 64px;
}
.nav-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: #e2e8f0; }
.nav-logo { width: 32px; height: 32px; }
.nav-links { display: flex; align-items: center; gap: 28px; list-style: none; }
.nav-links a { font-size: .875rem; font-weight: 500; color: #94a3b8; }
.nav-links a:hover { color: #06B6D4; }
.nav-cta {
  background: #06B6D4; color: #0F172A !important; padding: 6px 18px;
  border-radius: 6px; font-weight: 600 !important;
}
.nav-cta:hover { background: #22D3EE; }
.nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 8px; }
.nav-toggle span { display: block; width: 22px; height: 2px; background: #e2e8f0; margin: 5px 0; border-radius: 2px; }

.hero {
  min-height: 100vh; display: flex; align-items: center; justify-content: center;
  text-align: center; padding: 120px 24px 80px;
  background: radial-gradient(ellipse at 50% 30%, rgba(6,182,212,.06) 0%, transparent 60%);
}
.hero-inner { max-width: 720px; }
.hero-logo { width: clamp(64px, 10vw, 210px); height: clamp(64px, 10vw, 210px); margin: 0 auto 32px; }
.hero-title {
  font-size: clamp(2.2rem, 5vw, 3.5rem); font-weight: 800; line-height: 1.15; margin-bottom: 16px;
  background: linear-gradient(135deg, #e2e8f0 0%, #06B6D4 100%);
  -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text;
}
.hero-desc { font-size: 1.1rem; color: #94a3b8; margin-bottom: 32px; max-width: 560px; margin-left: auto; margin-right: auto; }
.hero-actions { display: flex; gap: 16px; flex-wrap: wrap; justify-content: center; }

.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 12px 28px; border-radius: 8px; font-weight: 600; font-size: .95rem;
  transition: all .2s; cursor: pointer; border: none; font-family: inherit;
}
.btn-primary { background: #06B6D4; color: #0F172A; }
.btn-primary:hover { background: #22D3EE; }
.btn-outline { background: transparent; color: #06B6D4; border: 1.5px solid #06B6D4; }
.btn-outline:hover { background: rgba(6,182,212,.1); }
.btn-gold { background: #D4A017; color: #0F172A; }
.btn-gold:hover { background: #e0b82e; }
.btn-lg { padding: 16px 40px; font-size: 1.05rem; }

.section { padding: 96px 24px; }
.section-dark { background: #0B1120; }
.section-title {
  font-size: clamp(1.6rem, 3.5vw, 2.2rem); font-weight: 700; margin-bottom: 16px;
}
.section-subtitle { font-size: 1.05rem; color: #94a3b8; margin-bottom: 48px; max-width: 600px; }
.section-label {
  display: inline-block; font-size: .75rem; font-weight: 600; letter-spacing: 3px;
  color: #06B6D4; text-transform: uppercase; margin-bottom: 8px;
}

.problem-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.problem-card {
  background: #1E293B; border: 1px solid rgba(6,182,212,.08); border-radius: 12px;
  padding: 32px 24px;
}
.problem-card h3 { font-size: 1.1rem; font-weight: 600; margin-bottom: 8px; }
.problem-card p { color: #94a3b8; font-size: .95rem; }
.problem-icon { font-size: 1.5rem; margin-bottom: 12px; }

.split { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: center; }
.split-list { list-style: none; }
.split-list li { display: flex; align-items: center; gap: 10px; padding: 8px 0; color: #cbd5e1; }
.split-list .check { color: #06B6D4; font-weight: 700; }
.split-visual {
  background: rgba(6,182,212,.03); border: 1px solid rgba(6,182,212,.1);
  border-radius: 16px; padding: 40px; text-align: center;
}
.split-badge {
  display: inline-block; font-size: 2rem; font-weight: 800; color: #06B6D4;
  border: 2px solid rgba(6,182,212,.2); border-radius: 12px; padding: 16px 32px; margin: 8px;
}

.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.feature-card {
  background: #1E293B; border: 1px solid rgba(6,182,212,.06); border-radius: 12px;
  padding: 28px 24px; transition: border-color .2s, transform .2s;
}
.feature-card:hover { border-color: rgba(6,182,212,.2); transform: translateY(-2px); }
.feature-icon {
  width: 44px; height: 44px; display: flex; align-items: center; justify-content: center;
  background: rgba(6,182,212,.1); border-radius: 10px; margin-bottom: 16px; font-size: 1.3rem;
}
.feature-card h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 8px; }
.feature-card p { font-size: .9rem; color: #94a3b8; }

.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-num { font-size: 2rem; font-weight: 800; color: #06B6D4; margin-bottom: 4px; }
.stat-label { font-size: .85rem; color: #64748b; text-transform: uppercase; letter-spacing: 2px; }

.pillar-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 20px; }
.pillar-card {
  background: #1E293B; border: 1px solid rgba(6,182,212,.06); border-radius: 12px;
  padding: 28px 20px; text-align: center;
}
.pillar-card h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: #06B6D4; }
.pillar-card p { font-size: .85rem; color: #94a3b8; }

.tier-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.tier-card {
  background: #1E293B; border: 1px solid rgba(6,182,212,.1); border-radius: 16px;
  padding: 40px 28px; text-align: center; display: flex; flex-direction: column;
}
.tier-featured {
  border-color: #06B6D4;
  background: linear-gradient(180deg, rgba(6,182,212,.05) 0%, #1E293B 100%);
}
.tier-badge {
  position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
  background: #06B6D4; color: #0F172A; font-size: .75rem; font-weight: 700;
  padding: 4px 16px; border-radius: 20px; letter-spacing: 1px; text-transform: uppercase;
}
.tier-card { position: relative; }
.tier-name { font-size: 1.2rem; font-weight: 600; margin-bottom: 16px; }
.tier-gold { color: #D4A017; }
.tier-price { font-size: 1rem; color: #94a3b8; margin-bottom: 24px; }
.tier-num { font-size: 2.5rem; font-weight: 800; color: #e2e8f0; }
.tier-period { font-size: .9rem; }
.tier-features { list-style: none; margin-bottom: 28px; text-align: left; }
.tier-features li { padding: 8px 0; font-size: .9rem; color: #94a3b8; display: flex; align-items: center; gap: 8px; }
.tier-features li::before { content: "\2713"; color: #06B6D4; font-weight: 700; }
.tier-features li.na { opacity: .4; }
.tier-features li.na::before { content: "\2717"; color: #64748b; }
.tier-card .btn { margin-top: auto; }

.contact-inner { max-width: 600px; margin: 0 auto; text-align: center; }
.contact-form { text-align: left; margin-top: 32px; }
.form-group { margin-bottom: 20px; }
.form-group label {
  display: block; font-size: .8rem; font-weight: 600; color: #94a3b8;
  margin-bottom: 6px; letter-spacing: .5px; text-transform: uppercase;
}
.form-group input, .form-group textarea {
  width: 100%; padding: 12px 16px; border-radius: 8px; border: 1px solid #1E293B;
  background: #162032; color: #e2e8f0; font-family: inherit; font-size: .95rem;
  transition: border-color .2s; outline: none;
}
.form-group input:focus, .form-group textarea:focus { border-color: #06B6D4; }
.form-group input::placeholder, .form-group textarea::placeholder { color: #475569; }
.contact-form .btn { width: 100%; justify-content: center; }
.form-success {
  display: none; text-align: center; padding: 48px 24px;
}
.form-success-icon {
  width: 56px; height: 56px; border-radius: 50%; background: rgba(6,182,212,.15);
  color: #06B6D4; font-size: 1.5rem; display: flex; align-items: center;
  justify-content: center; margin: 0 auto 16px; font-weight: 700;
}
.form-success h3 { font-size: 1.5rem; margin-bottom: 8px; }
.form-success p { color: #94a3b8; }

.cta-section { text-align: center; background: linear-gradient(135deg, #0B1120 0%, rgba(6,182,212,.04) 50%, #0B1120 100%); border-top: 1px solid rgba(6,182,212,.08); }
.cta-title { font-size: clamp(1.6rem, 3.5vw, 2.5rem); font-weight: 700; margin-bottom: 16px; }
.cta-text { font-size: 1.05rem; color: #94a3b8; margin-bottom: 32px; }

.footer { border-top: 1px solid rgba(6,182,212,.06); padding: 48px 24px; text-align: center; }
.footer-inner { display: flex; flex-direction: column; align-items: center; gap: 16px; }
.footer-brand { display: flex; align-items: center; gap: 10px; font-weight: 700; color: #e2e8f0; }
.footer-brand img { width: 24px; height: 24px; }
.footer-links { display: flex; gap: 24px; }
.footer-links a { font-size: .85rem; color: #64748b; }
.footer-links a:hover { color: #06B6D4; }
.footer-info { font-size: .8rem; color: #475569; }

@media (max-width: 768px) {
  .nav-links {
    display: none; position: fixed; top: 64px; left: 0; right: 0;
    background: rgba(15,23,42,.98); flex-direction: column; padding: 24px; gap: 20px;
    border-bottom: 1px solid rgba(6,182,212,.1);
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .problem-grid { grid-template-columns: 1fr; }
  .split { grid-template-columns: 1fr; gap: 32px; }
  .features-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .pillar-grid { grid-template-columns: repeat(2, 1fr); }
  .tier-grid { grid-template-columns: 1fr; max-width: 400px; margin: 0 auto; }
  .section { padding: 64px 24px; }
}

@media (max-width: 480px) {
  .pillar-grid { grid-template-columns: 1fr; }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
}