:root {
  --primary: #2563eb;
  --primary-dark: #1d4ed8;
  --accent: #7c3aed;
  --dark: #0f172a;
  --text: #1e293b;
  --muted: #64748b;
  --border: #e2e8f0;
  --surface: #f8fafc;
  --white: #ffffff;
  --radius: 12px;
  --radius-lg: 18px;
  --shadow-sm: 0 1px 3px rgba(0,0,0,.06);
  --shadow: 0 4px 16px rgba(0,0,0,.08);
  --shadow-lg: 0 20px 50px rgba(0,0,0,.12);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; }
body {
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--text);
  background: var(--white);
  line-height: 1.6;
  font-size: 16px;
  -webkit-font-smoothing: antialiased;
}
.container { max-width: 1200px; margin: 0 auto; padding: 0 24px; }

/* ─── Header ─── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(255,255,255,.96);
  backdrop-filter: saturate(180%) blur(12px);
  border-bottom: 1px solid var(--border);
}
.nav-wrap { display: flex; align-items: center; gap: 32px; padding: 16px 24px; max-width: 1200px; margin: 0 auto; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 18px; color: var(--dark); text-decoration: none; }
.brand-logo { color: var(--primary); }
.brand em { color: var(--accent); font-style: normal; font-weight: 800; }
.main-nav { display: flex; gap: 24px; flex: 1; justify-content: center; }
.main-nav a { text-decoration: none; color: var(--text); font-weight: 500; font-size: 14px; transition: color .15s; }
.main-nav a:hover, .main-nav a.active { color: var(--primary); }
.nav-right { display: flex; align-items: center; gap: 16px; }
.lang-dropdown { padding: 6px 10px; border: 1px solid var(--border); border-radius: 8px; font-size: 13px; font-family: inherit; color: var(--text); background: var(--white); cursor: pointer; font-weight: 500; }
.lang-dropdown:focus { outline: none; border-color: var(--primary); }
.mobile-toggle { display: none; background: none; border: 0; width: 32px; height: 32px; flex-direction: column; gap: 4px; padding: 6px; cursor: pointer; }
.mobile-toggle span { display: block; height: 2px; background: var(--dark); border-radius: 1px; }

/* ─── Buttons ─── */
.btn {
  display: inline-flex; align-items: center; gap: 8px;
  padding: 10px 18px; border-radius: 8px; font-weight: 600;
  text-decoration: none; font-size: 14px; transition: all .15s;
  border: none; cursor: pointer; font-family: inherit;
}
.btn-primary { background: var(--primary); color: white; }
.btn-primary:hover { background: var(--primary-dark); transform: translateY(-1px); box-shadow: var(--shadow); }
.btn-secondary { background: var(--white); color: var(--dark); border: 1px solid var(--border); }
.btn-secondary:hover { border-color: var(--dark); }
.btn-ghost { background: transparent; color: var(--primary); }
.btn-lg { padding: 14px 28px; font-size: 16px; }
.btn-sm { padding: 8px 14px; font-size: 13px; }

/* ─── Hero ─── */
.hero {
  position: relative; padding: 80px 0 100px;
  background: linear-gradient(180deg, #fff 0%, #f0f9ff 50%, #fff 100%);
  overflow: hidden;
}
.hero::before {
  content: ''; position: absolute; top: -100px; right: -100px;
  width: 500px; height: 500px; border-radius: 50%;
  background: radial-gradient(circle, rgba(37,99,235,.12), transparent);
  pointer-events: none;
}
.hero-inner { position: relative; max-width: 860px; margin: 0 auto; text-align: center; }
.hero-eyebrow {
  display: inline-block; padding: 6px 14px; margin-bottom: 20px;
  background: rgba(37,99,235,.1); color: var(--primary);
  border-radius: 99px; font-size: 13px; font-weight: 600;
}
.hero h1 { font-size: clamp(32px, 5vw, 56px); font-weight: 800; line-height: 1.1; letter-spacing: -0.02em; margin-bottom: 20px; color: var(--dark); }
.hero-sub { font-size: 19px; color: var(--muted); margin-bottom: 36px; max-width: 680px; margin-left: auto; margin-right: auto; }
.hero-ctas { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; margin-bottom: 32px; }
.hero-trusted { font-size: 13px; color: var(--muted); font-weight: 500; }

/* ─── Sections ─── */
section { padding: 80px 0; }
.section-hd { text-align: center; max-width: 720px; margin: 0 auto 56px; }
.section-hd h2 { font-size: clamp(28px, 4vw, 40px); font-weight: 800; letter-spacing: -0.02em; margin-bottom: 16px; color: var(--dark); }
.section-hd p { font-size: 17px; color: var(--muted); }

/* ─── Value props grid ─── */
.vp-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 24px; }
.vp-card {
  background: var(--white); border: 1px solid var(--border);
  border-radius: var(--radius); padding: 28px;
  transition: all .2s;
}
.vp-card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: var(--primary); }
.vp-icon { width: 44px; height: 44px; border-radius: 10px; background: linear-gradient(135deg, var(--primary), var(--accent)); display: grid; place-items: center; margin-bottom: 16px; color: white; }
.vp-icon svg { width: 22px; height: 22px; }
.vp-card h3 { font-size: 17px; font-weight: 700; margin-bottom: 8px; color: var(--dark); }
.vp-card p { font-size: 14px; color: var(--muted); line-height: 1.6; }

/* ─── Features ─── */
.features-bg { background: var(--surface); }
.feature-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); gap: 20px; }
.feature-card { background: var(--white); border-radius: var(--radius); padding: 28px; border: 1px solid var(--border); }
.feature-card h3 { font-size: 16px; font-weight: 700; margin-bottom: 8px; color: var(--dark); display: flex; align-items: center; gap: 10px; }
.feature-card h3::before { content: '✓'; display: grid; place-items: center; width: 22px; height: 22px; background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; border-radius: 50%; font-size: 12px; font-weight: 800; }
.feature-card p { font-size: 14px; color: var(--muted); }

/* ─── Industries ─── */
.industries { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }
.ind-tag { padding: 12px 22px; background: var(--white); border: 1px solid var(--border); border-radius: 99px; font-weight: 600; font-size: 14px; color: var(--dark); transition: all .15s; }
.ind-tag:hover { border-color: var(--primary); color: var(--primary); transform: translateY(-2px); box-shadow: var(--shadow-sm); }

/* ─── Pricing ─── */
.pricing-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 24px; align-items: stretch; }
.price-card { background: var(--white); border: 2px solid var(--border); border-radius: var(--radius-lg); padding: 36px 28px; display: flex; flex-direction: column; position: relative; }
.price-card.popular { border-color: var(--primary); transform: scale(1.03); box-shadow: var(--shadow-lg); }
.popular-tag { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--primary); color: white; padding: 4px 14px; border-radius: 99px; font-size: 12px; font-weight: 700; }
.price-name { font-size: 20px; font-weight: 800; margin-bottom: 4px; color: var(--dark); }
.price-sub { font-size: 13px; color: var(--muted); margin-bottom: 20px; }
.price-amount { font-size: 42px; font-weight: 800; color: var(--dark); letter-spacing: -0.02em; }
.price-unit { font-size: 13px; color: var(--muted); margin-bottom: 24px; }
.price-features { list-style: none; margin-bottom: 28px; flex: 1; }
.price-features li { padding: 8px 0 8px 28px; position: relative; font-size: 14px; color: var(--text); }
.price-features li::before { content: '✓'; position: absolute; left: 0; top: 8px; color: var(--primary); font-weight: 800; }
.price-card .btn { width: 100%; justify-content: center; }

/* ─── CTA banner ─── */
.cta-banner { background: linear-gradient(135deg, var(--primary), var(--accent)); color: white; padding: 70px 0; text-align: center; }
.cta-banner h2 { font-size: clamp(24px, 3.5vw, 36px); font-weight: 800; margin-bottom: 12px; }
.cta-banner p { font-size: 17px; margin-bottom: 28px; opacity: .95; }
.cta-banner .btn { background: white; color: var(--primary); }
.cta-banner .btn:hover { background: var(--surface); }

/* ─── Footer ─── */
.site-footer { background: var(--dark); color: #cbd5e1; padding: 70px 0 30px; }
.site-footer .brand { color: white; }
.footer-grid { display: grid; grid-template-columns: 2fr 1fr 1fr 1fr; gap: 40px; margin-bottom: 40px; }
.footer-tagline { font-size: 14px; margin-top: 12px; color: #94a3b8; max-width: 320px; }
.site-footer h4 { font-size: 14px; font-weight: 700; color: white; margin-bottom: 16px; text-transform: uppercase; letter-spacing: 0.05em; }
.site-footer ul { list-style: none; }
.site-footer ul li { margin-bottom: 10px; }
.site-footer a { color: #94a3b8; text-decoration: none; font-size: 14px; transition: color .15s; }
.site-footer a:hover { color: white; }
.footer-bottom { border-top: 1px solid rgba(255,255,255,.1); padding-top: 24px; font-size: 13px; color: #64748b; text-align: center; }

/* ─── Form ─── */
.form-wrap { max-width: 620px; margin: 0 auto; background: var(--white); border: 1px solid var(--border); border-radius: var(--radius-lg); padding: 48px; box-shadow: var(--shadow); }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; margin-bottom: 16px; }
.form-row.full { grid-template-columns: 1fr; }
.form-field label { display: block; font-size: 13px; font-weight: 600; margin-bottom: 6px; color: var(--text); }
.form-field input, .form-field select, .form-field textarea {
  width: 100%; padding: 11px 14px; border: 1px solid var(--border); border-radius: 8px;
  font-size: 14px; font-family: inherit; color: var(--text); background: var(--white);
  transition: border-color .15s;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus { outline: none; border-color: var(--primary); box-shadow: 0 0 0 3px rgba(37,99,235,.1); }
.form-field textarea { resize: vertical; min-height: 100px; }
.form-hp { position: absolute; left: -9999px; opacity: 0; }
.form-privacy { font-size: 12px; color: var(--muted); margin-top: 16px; text-align: center; }
.form-submit { margin-top: 24px; width: 100%; justify-content: center; }
.form-alert { padding: 14px 18px; border-radius: 8px; margin-bottom: 20px; font-size: 14px; }
.form-alert.success { background: #dcfce7; border: 1px solid #86efac; color: #166534; }
.form-alert.error { background: #fee2e2; border: 1px solid #fca5a5; color: #991b1b; }

/* ─── About / simple page ─── */
.prose { max-width: 720px; margin: 0 auto; font-size: 17px; line-height: 1.8; }
.prose p { margin-bottom: 20px; }
.prose h2 { font-size: 28px; margin: 40px 0 16px; color: var(--dark); }

/* ─── Responsive ─── */
@media (max-width: 860px) {
  .main-nav, .nav-right { display: none; }
  .mobile-toggle { display: flex; }
  body.menu-open .main-nav { display: flex; position: fixed; top: 64px; left: 0; right: 0; background: white; flex-direction: column; padding: 24px; border-bottom: 1px solid var(--border); z-index: 99; gap: 16px; }
  body.menu-open .nav-right { display: flex; position: fixed; top: 280px; left: 0; right: 0; justify-content: center; background: white; padding: 16px 24px 24px; z-index: 99; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 30px; }
  .form-wrap { padding: 28px; }
  .form-row { grid-template-columns: 1fr; }
  .price-card.popular { transform: none; }
}
@media (max-width: 500px) {
  .footer-grid { grid-template-columns: 1fr; }
}