:root {
  --navy: #1c2233;
  --navy-light: #343f52;
  --purple: #4912ac;
  --purple-dark: #390d87;
  --white: #ffffff;
  --ink: #1c2233;
  --gray: #5b6373;
  --cream: #f7f6fb;
  --purple-soft: #cbaef8;
  --radius: 16px;
  --shadow: 0 20px 45px rgba(28, 34, 51, 0.14);
  font-size: 16px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Space Grotesk', -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--ink);
  background: var(--white);
  overflow-x: hidden;
}
h1, h2 { font-weight: 600; margin: 0 0 16px; color: var(--white); }
p { line-height: 1.65; margin: 0 0 16px; }
a { color: inherit; text-decoration: none; }
img { max-width: 100%; display: block; }
.section { padding: 96px 24px; }
.section-inner { max-width: 900px; margin: 0 auto; text-align: center; }
.kicker { color: var(--purple-soft); font-weight: 700; letter-spacing: 0.14em; text-transform: uppercase; font-size: 0.8rem; margin-bottom: 14px; }
.kicker-light { color: var(--purple); }

.btn { display: inline-flex; align-items: center; justify-content: center; padding: 15px 34px; border-radius: 999px; font-weight: 600; font-family: 'Space Grotesk', sans-serif; font-size: 0.95rem; border: 2px solid transparent; cursor: pointer; transition: transform .15s ease, box-shadow .15s ease, background .15s ease; }
.btn-primary { background: var(--purple); color: var(--white); }
.btn-primary:hover { background: var(--purple-dark); transform: translateY(-1px); box-shadow: 0 10px 24px rgba(73,18,172,0.35); }
.btn-block { width: 100%; }

.site-header { position: sticky; top: 0; z-index: 100; background: rgba(255,255,255,0.92); backdrop-filter: blur(8px); box-shadow: 0 2px 12px rgba(0,0,0,0.06); }
.header-inner { max-width: 1200px; margin: 0 auto; display: flex; align-items: center; gap: 20px; padding: 14px 24px; }
.brand { display: flex; align-items: center; gap: 10px; }
.brand-icon { font-size: 1.7rem; line-height: 1; }
.brand-text { font-family: 'Space Grotesk', sans-serif; font-weight: 700; color: var(--navy); font-size: 1.15rem; }
.main-nav { display: flex; align-items: center; gap: 26px; margin-left: auto; }
.main-nav a { font-weight: 600; font-size: 0.92rem; color: var(--navy); }
.main-nav a:hover { color: var(--purple); }
.main-nav .nav-cta-link { display: none; }
.header-cta { margin-left: 8px; }
.nav-toggle { display: none; background: none; border: none; font-size: 1.6rem; color: var(--navy); cursor: pointer; }

.hero { position: relative; background:
  radial-gradient(circle at 15% 20%, rgba(73, 18, 172, 0.35), rgba(0,0,0,0) 55%),
  radial-gradient(circle at 85% 75%, rgba(73, 18, 172, 0.25), rgba(0,0,0,0) 50%),
  linear-gradient(160deg, var(--navy), var(--navy-light));
  padding: 90px 24px 80px;
}
.hero-inner { max-width: 760px; margin: 0 auto; text-align: center; }
.hero h1 { color: var(--white); font-size: clamp(2.2rem, 5vw, 3.2rem); line-height: 1.15; margin-bottom: 22px; }
.hero-sub { color: rgba(255,255,255,0.78); font-size: 1.1rem; max-width: 620px; margin: 0 auto 48px; }

.feature-list { list-style: none; padding: 0; margin: 0 auto; max-width: 680px; text-align: left; display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 32px; row-gap: 18px; }
.feature-list li { position: relative; padding-left: 26px; color: var(--white); font-weight: 600; font-size: 1.02rem; }
.feature-list li::before { content: ''; position: absolute; left: 0; top: 7px; width: 10px; height: 10px; border-radius: 50%; background: var(--purple); box-shadow: 0 0 0 4px rgba(73,18,172,0.25); }

.pricing { background: var(--white); }
.pricing h2 { color: var(--ink); font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin-bottom: 48px; }
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; max-width: 760px; margin: 0 auto 32px; }
.pricing-card { position: relative; background: var(--white); border-radius: var(--radius); box-shadow: var(--shadow); padding: 44px 32px 32px; overflow: hidden; text-align: center; }
.pricing-card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 6px; background: linear-gradient(90deg, var(--purple), var(--purple-dark)); }
.price-line { display: flex; align-items: flex-end; justify-content: center; gap: 4px; margin-bottom: 18px; }
.price-currency { font-size: 1.6rem; font-weight: 700; color: var(--ink); transform: translateY(-6px); }
.price-amount { font-size: 3rem; font-weight: 700; color: var(--ink); line-height: 1; }
.price-term { font-size: 1rem; color: var(--gray); font-weight: 600; margin-left: 4px; }
.price-desc { color: var(--gray); font-size: 0.95rem; min-height: 76px; }
.pricing-note { color: var(--gray); font-size: 1rem; }
.chat-link { color: var(--purple); font-weight: 700; }
.chat-link:hover { text-decoration: underline; }

.site-footer { background: var(--navy-light); color: rgba(255,255,255,0.8); padding: 56px 24px 32px; text-align: center; }
.footer-inner { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; align-items: center; gap: 22px; }
.footer-brand { display: flex; align-items: center; gap: 10px; }
.footer-icon { font-size: 1.6rem; }
.footer-brand-text { font-weight: 700; color: var(--white); font-size: 1.15rem; }
.footer-nav { display: flex; flex-wrap: wrap; justify-content: center; gap: 24px; font-size: 0.92rem; }
.footer-nav a { color: rgba(255,255,255,0.85); font-weight: 600; }
.footer-nav a:hover { color: var(--white); }
.footer-copyright { font-size: 0.85rem; color: rgba(255,255,255,0.55); margin: 0; }

@media (max-width: 760px) {
  .main-nav { position: fixed; top: 62px; left: 0; right: 0; background: var(--white); flex-direction: column; align-items: flex-start; padding: 20px 24px; gap: 16px; box-shadow: 0 12px 20px rgba(0,0,0,0.08); transform: translateY(-100vh); transition: transform .2s ease; }
  .main-nav.open { transform: translateY(0); }
  .main-nav .nav-cta-link { display: block; }
  .nav-toggle { display: block; }
  .header-cta { display: none; }
  .pricing-grid { grid-template-columns: 1fr; }
  .feature-list { grid-template-columns: 1fr; max-width: 420px; }
}