*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --navy: #0d1b2a;
  --navy-mid: #162840;
  --navy-light: #1e3a52;
  --blue: #3b82f6;
  --blue-light: #60a5fa;
  --blue-dim: rgba(59,130,246,0.12);
  --silver: #8fa8bf;
  --silver-light: #c8d8e8;
  --white: #ffffff;
  --off-white: #f4f7fa;
  --text-dark: #1a2a3a;
  --text-muted: #6b8299;
  --border: rgba(255,255,255,0.09);
  --border-light: #e2eaf2;
  --radius: 10px;
  --radius-lg: 16px;
}
html { scroll-behavior: smooth; }
body { font-family: 'Inter', sans-serif; color: var(--text-dark); background: #fff; }
a { text-decoration: none; color: inherit; }
img { max-width: 100%; }

nav {
  background: var(--navy);
  padding: 0 48px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  position: sticky;
  top: 0;
  z-index: 100;
  border-bottom: 1px solid var(--border);
}
.logo { font-size: 22px; font-weight: 700; color: #fff; letter-spacing: 0.3px; display: inline-flex; align-items: center; gap: 10px; }
.logo span { color: var(--blue); }
.logo-mark { height: 32px; width: auto; border-radius: 7px; display: block; }
.footer-brand .logo .logo-mark { height: 34px; }
.nav-links { display: flex; gap: 32px; }
.nav-links a { color: var(--silver); font-size: 14px; font-weight: 400; transition: color 0.2s; }
.nav-links a:hover { color: #fff; }
.nav-links a.active { color: #fff; }
.nav-right { display: flex; align-items: center; gap: 16px; }
.nav-btn {
  background: var(--blue); color: #fff; font-size: 13px; font-weight: 600;
  padding: 9px 22px; border-radius: 8px; border: none; cursor: pointer; transition: background 0.2s;
}
.nav-btn:hover { background: #2563eb; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px;
  width: 36px; height: 36px; background: transparent; border: none; cursor: pointer; padding: 0; flex-shrink: 0;
}
.nav-toggle span { display: block; width: 22px; height: 2px; background: #fff; border-radius: 2px; transition: transform 0.25s ease, opacity 0.2s ease; }
.nav-toggle.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.nav-toggle.active span:nth-child(2) { opacity: 0; }
.nav-toggle.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.page-hero {
  background: var(--navy);
  padding: 80px 48px 72px;
  text-align: center;
  position: relative;
  overflow: hidden;
}
.page-hero::before {
  content: '';
  position: absolute;
  top: -100px; left: 50%;
  transform: translateX(-50%);
  width: 600px; height: 500px;
  background: radial-gradient(circle, rgba(59,130,246,0.13) 0%, transparent 70%);
  pointer-events: none;
}
.eyebrow { font-size: 11px; font-weight: 600; color: var(--blue); text-transform: uppercase; letter-spacing: 2px; margin-bottom: 10px; }
.page-hero .eyebrow { color: var(--blue-light); }
.page-hero h1 { font-size: 44px; font-weight: 700; color: #fff; line-height: 1.18; margin-bottom: 16px; letter-spacing: -0.4px; max-width: 680px; margin-left: auto; margin-right: auto; }
.page-hero h1 em { color: var(--blue); font-style: normal; }
.page-hero p { color: var(--silver); font-size: 16px; max-width: 520px; margin: 0 auto; line-height: 1.8; }

.section { padding: 80px 48px; }
.section-inner { max-width: 1100px; margin: 0 auto; }
.section-title { font-size: 32px; font-weight: 700; color: var(--text-dark); margin-bottom: 12px; letter-spacing: -0.3px; }
.section-sub { font-size: 15px; color: var(--text-muted); line-height: 1.8; max-width: 560px; margin-bottom: 48px; }

.btn-primary {
  background: var(--blue); color: #fff; font-size: 15px; font-weight: 600;
  padding: 13px 30px; border-radius: var(--radius); border: none; cursor: pointer; transition: background 0.2s, transform 0.15s; display: inline-block;
}
.btn-primary:hover { background: #2563eb; transform: translateY(-1px); }
.btn-ghost {
  background: transparent; color: #fff; font-size: 15px; font-weight: 500;
  padding: 13px 30px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.2); cursor: pointer; transition: border-color 0.2s; display: inline-block;
}
.btn-ghost:hover { border-color: rgba(255,255,255,0.45); }
.btn-outline {
  background: transparent; color: var(--blue); font-size: 14px; font-weight: 600;
  padding: 11px 26px; border-radius: var(--radius); border: 1.5px solid var(--blue); cursor: pointer; transition: background 0.2s; display: inline-block;
}
.btn-outline:hover { background: var(--blue-dim); }

footer { background: #060e17; padding: 56px 48px 32px; }
.footer-grid { display: grid; grid-template-columns: 2fr repeat(3, 1fr); gap: 40px; margin-bottom: 40px; }
.footer-brand .logo { font-size: 20px; margin-bottom: 14px; display: inline-flex; }
.footer-brand p { font-size: 13px; color: var(--silver); line-height: 1.75; max-width: 260px; }
.footer-col h4 { font-size: 11px; font-weight: 600; color: var(--silver-light); text-transform: uppercase; letter-spacing: 1.5px; margin-bottom: 18px; }
.footer-col ul { list-style: none; display: flex; flex-direction: column; gap: 10px; }
.footer-col ul li a { font-size: 13px; color: var(--silver); transition: color 0.2s; }
.footer-col ul li a:hover { color: var(--blue); }
.footer-bottom { border-top: 1px solid rgba(255,255,255,0.07); padding-top: 24px; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
.footer-bottom p { font-size: 12px; color: #2a4158; }
.footer-socials { display: flex; gap: 16px; }
.footer-socials a { font-size: 12px; color: #2a4158; transition: color 0.2s; }
.footer-socials a:hover { color: var(--blue); }

.cta-section { background: var(--navy); padding: 96px 48px; text-align: center; position: relative; overflow: hidden; }
.cta-section::before { content: ''; position: absolute; bottom: -80px; left: 50%; transform: translateX(-50%); width: 600px; height: 400px; background: radial-gradient(circle, rgba(59,130,246,0.15) 0%, transparent 70%); pointer-events: none; }
.cta-section h2 { font-size: 38px; font-weight: 700; color: #fff; margin-bottom: 14px; letter-spacing: -0.4px; }
.cta-section p { font-size: 16px; color: var(--silver); max-width: 480px; margin: 0 auto 40px; line-height: 1.75; }
.cta-form { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; max-width: 520px; margin: 0 auto; }
.cta-input { flex: 1; min-width: 220px; padding: 13px 18px; border-radius: var(--radius); border: 1px solid rgba(255,255,255,0.15); background: rgba(255,255,255,0.06); color: #fff; font-size: 14px; font-family: 'Inter', sans-serif; outline: none; transition: border-color 0.2s; }
.cta-input::placeholder { color: #4a6a85; }
.cta-input:focus { border-color: var(--blue); }

@media (max-width: 768px) {
  nav { padding: 0 20px; position: relative; }
  .nav-toggle { display: flex; }
  .nav-links {
    flex-direction: column;
    position: absolute;
    top: 64px; left: 0; right: 0;
    background: var(--navy);
    border-bottom: 1px solid var(--border);
    padding: 0 20px;
    gap: 0;
    max-height: 0;
    overflow: hidden;
    opacity: 0;
    box-shadow: 0 20px 40px rgba(0,0,0,0.35);
    transition: max-height 0.3s ease, opacity 0.25s ease, padding 0.3s ease;
  }
  .nav-links.open { max-height: 400px; opacity: 1; padding: 8px 20px 18px; }
  .nav-links a { padding: 14px 0; border-bottom: 1px solid var(--border); font-size: 15px; }
  .nav-links a:last-child { border-bottom: none; }
  .nav-btn { padding: 8px 16px; font-size: 12px; }
  .page-hero { padding: 56px 24px 48px; }
  .page-hero h1 { font-size: 30px; }
  .section { padding: 56px 24px; }
  .cta-section { padding: 56px 24px; }
  .cta-section h2 { font-size: 28px; }
  .cta-form { flex-direction: column; }
  footer { padding: 40px 24px 24px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
}

@media (max-width: 480px) {
  .footer-grid { grid-template-columns: 1fr; }
}