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

:root {
  --bg-primary: #07070C;
  --bg-secondary: #0D0D14;
  --bg-tertiary: #12121C;
  --bg-card: #16162240;
  --accent: #00D4FF;
  --accent-glow: #00D4FF30;
  --accent-subtle: #00D4FF15;
  --accent-dim: #00D4FF80;
  --text-primary: #F0F0F5;
  --text-secondary: #A3A3B5;
  --text-muted: #66667A;
  --border: #1E1E2E;
  --border-light: #2A2A3A;
  --glass-bg: #ffffff08;
  --glass-border: #ffffff12;
  --font-sans: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-display: 'Playfair Display', Georgia, serif;
  --max-width: 1120px;
  --section-pad: clamp(72px, 11vh, 124px);
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--font-sans);
  background: var(--bg-primary);
  color: var(--text-primary);
  line-height: 1.65;
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--accent); text-decoration: none; transition: opacity 0.2s; }
a:hover { opacity: 0.8; }

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 clamp(20px, 4vw, 40px); }

nav {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  background: #07070Ccc;
  border-bottom: 1px solid var(--glass-border);
  backdrop-filter: blur(20px) saturate(180%);
  -webkit-backdrop-filter: blur(20px) saturate(180%);
}

nav .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px;
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--text-primary);
  font-size: 16px;
  font-weight: 600;
}

.nav-logo img { width: 28px; height: 28px; border-radius: 6px; }
.nav-links { display: flex; align-items: center; gap: 28px; }
.nav-links a { color: var(--text-secondary); font-size: 14px; }
.nav-links a:hover { color: var(--text-primary); opacity: 1; }
.nav-cta {
  color: var(--bg-primary);
  background: var(--accent);
  border-radius: 8px;
  padding: 8px 18px;
  font-weight: 600;
}

.hero {
  position: relative;
  padding: 150px 0 74px;
  border-bottom: 1px solid var(--border);
  overflow: hidden;
}

.hero::before {
  content: '';
  position: absolute;
  top: -170px;
  left: 50%;
  width: 900px;
  height: 600px;
  transform: translateX(-50%);
  background: radial-gradient(ellipse, var(--accent-glow) 0%, transparent 68%);
  pointer-events: none;
}

.hero-grid {
  position: relative;
  display: grid;
  grid-template-columns: minmax(0, 0.88fr) minmax(360px, 1.12fr);
  gap: clamp(34px, 5vw, 64px);
  align-items: center;
}

.hero-grid > * {
  min-width: 0;
}

.eyebrow {
  color: var(--accent);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 18px;
  letter-spacing: 0.04em;
  text-transform: uppercase;
}

h1, h2 {
  font-family: var(--font-display);
  font-weight: 400;
  line-height: 1.12;
}

h1 {
  font-size: clamp(40px, 5.5vw, 66px);
  margin-bottom: 24px;
  text-wrap: balance;
}

h1 em, h2 em { color: var(--accent); font-style: italic; }

.hero-sub {
  color: var(--text-secondary);
  font-size: clamp(17px, 2vw, 21px);
  max-width: 620px;
  font-weight: 300;
  margin-bottom: 34px;
}

.hero-ctas {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-bottom: 14px;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 48px;
  padding: 13px 24px;
  border-radius: 12px;
  font-size: 15px;
  font-weight: 700;
}

.btn-primary { background: var(--accent); color: var(--bg-primary); }
.btn-secondary { border: 1px solid var(--border-light); background: var(--glass-bg); color: var(--text-primary); }
.btn-disabled { opacity: 0.7; pointer-events: none; }
.hero-note { color: var(--text-muted); font-size: 13px; }

.hero-frame,
.image-frame {
  overflow: hidden;
  border-radius: 14px;
  border: 1px solid var(--border);
  background: var(--bg-secondary);
  box-shadow: 0 32px 70px -26px #00000090, 0 0 48px var(--accent-glow);
}

.hero-frame { aspect-ratio: 16 / 10; }
.image-frame { aspect-ratio: 4 / 3; }
.hero-frame img,
.image-frame img { width: 100%; height: 100%; object-fit: cover; display: block; }

.trust-row {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 14px;
  padding: 28px 0;
}

.trust-card,
.content-card,
.quote-card,
.faq-item {
  background: var(--bg-card);
  border: 1px solid var(--border);
  border-radius: 14px;
  backdrop-filter: blur(8px);
}

.trust-card { padding: 16px; }
.trust-card strong { display: block; font-size: 14px; margin-bottom: 4px; }
.trust-card span { color: var(--text-secondary); font-size: 13px; display: block; line-height: 1.5; }

.section { padding: var(--section-pad) 0; border-top: 1px solid var(--border); }
.section-header { max-width: 720px; margin-bottom: 42px; }
.section-header.center { text-align: center; margin-left: auto; margin-right: auto; }
.section-header h2 { font-size: clamp(30px, 4vw, 46px); margin-bottom: 14px; }
.section-header p { color: var(--text-secondary); font-size: 17px; font-weight: 300; }

.two-col {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 24px;
  align-items: stretch;
}

.content-card,
.quote-card { padding: clamp(24px, 4vw, 36px); }
.content-card h3,
.faq-item h3 {
  font-size: 17px;
  margin-bottom: 10px;
}
.content-card p,
.quote-card p,
.faq-item p,
.content-card li {
  color: var(--text-secondary);
  font-size: 15px;
}
.content-card ul { list-style: none; display: grid; gap: 10px; }
.content-card li { position: relative; padding-left: 18px; }
.content-card li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.74em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--accent);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 16px;
}

.quote-card {
  border-color: var(--accent-dim);
  background: linear-gradient(135deg, var(--accent-subtle), var(--bg-card));
}
.quote-card p {
  color: var(--text-primary);
  font-size: 18px;
  line-height: 1.75;
}
.quote-card footer {
  margin-top: 18px;
  color: var(--text-secondary);
  font-size: 14px;
}

.faq-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.faq-item { padding: 22px; }

.cta-band {
  padding: var(--section-pad) 0;
  border-top: 1px solid var(--border);
  text-align: center;
}
.cta-band h2 { font-size: clamp(30px, 4vw, 48px); margin-bottom: 14px; }
.cta-band p { color: var(--text-secondary); max-width: 620px; margin: 0 auto 30px; font-size: 17px; }
.cta-band .hero-ctas { justify-content: center; }

body > footer {
  padding: 40px 0;
  border-top: 1px solid var(--border);
}

body > footer .container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 18px;
}

.footer-left { color: var(--text-muted); font-size: 13px; }
.footer-links { display: flex; gap: 20px; flex-wrap: wrap; }
.footer-links a { color: var(--text-muted); font-size: 13px; }
.footer-links a:hover { color: var(--text-secondary); }

@media (max-width: 860px) {
  .hero-grid,
  .two-col,
  .feature-grid,
  .faq-grid,
  .trust-row { grid-template-columns: 1fr; }
  .nav-links a:not(.nav-cta) { display: none; }
  .hero { padding-top: 122px; }
  .hero-frame,
  .image-frame { max-width: 100%; }
}

@media (max-width: 520px) {
  .hero {
    padding: 112px 0 58px;
  }

  h1 {
    font-size: clamp(34px, 9vw, 38px);
    max-width: min(100%, 340px);
    overflow-wrap: break-word;
    word-break: normal;
  }

  .hero-sub {
    font-size: 16px;
    max-width: min(100%, 340px);
  }

  .hero-note {
    max-width: min(100%, 340px);
  }

  .hero-ctas {
    display: grid;
    grid-template-columns: 1fr;
    max-width: min(100%, 340px);
  }

  .btn-primary,
  .btn-secondary {
    width: 100%;
  }

  .hero-frame {
    width: min(100%, 340px);
  }
}