:root {
  --primary: #0d9488;
  --primary-dark: #0f766e;
  --accent: #eab308;
  --ink: #0c1f1d;
  --bg: #ffffff;
  --bg-soft: #f2fbfa;
  --border: #d9f0ed;
  --radius: 18px;
  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, 'Helvetica Neue', Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: var(--font);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.55;
  -webkit-font-smoothing: antialiased;
}
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
.wrap { max-width: 1160px; margin: 0 auto; padding: 0 24px; }
.skip-link a {
  position: absolute; left: -999px; top: 0; background: var(--primary); color: #fff;
  padding: 10px 16px; z-index: 100; border-radius: 0 0 8px 0;
}
.skip-link a:focus { left: 0; }

h1, h2, h3, h4 { line-height: 1.2; font-weight: 700; margin: 0 0 .5em; }
h1 { font-size: clamp(2rem, 4vw, 3.1rem); letter-spacing: -0.02em; }
h2 { font-size: clamp(1.6rem, 3vw, 2.3rem); letter-spacing: -0.01em; }
p { margin: 0 0 1em; color: #475569; }
.eyebrow {
  display: inline-block; font-size: .78rem; font-weight: 700; letter-spacing: .06em;
  text-transform: uppercase; color: var(--primary); background: var(--bg-soft);
  border: 1px solid var(--border); padding: 5px 12px; border-radius: 999px; margin-bottom: 14px;
}

/* Buttons */
.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  padding: 12px 22px; border-radius: var(--radius); font-weight: 600; font-size: .95rem;
  border: 1px solid transparent; cursor: pointer; transition: transform .12s ease, box-shadow .12s ease, background .15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--primary); color: #fff; box-shadow: 0 6px 16px -6px color-mix(in srgb, var(--primary) 60%, transparent); }
.btn-primary:hover { background: var(--primary-dark); }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--border); }
.btn-ghost:hover { background: var(--bg-soft); }
.btn-outline { background: transparent; color: var(--primary); border-color: var(--primary); }
.btn-lg { padding: 15px 28px; font-size: 1.02rem; }
.btn-sm { padding: 8px 14px; font-size: .85rem; }
.btn-block { width: 100%; }

/* Header */
.site-header {
  position: sticky; top: 0; z-index: 50; background: color-mix(in srgb, var(--bg) 92%, transparent);
  backdrop-filter: blur(8px); border-bottom: 1px solid var(--border);
}
.header-inner { display: flex; align-items: center; gap: 28px; height: 72px; }
.logo { display: flex; align-items: center; gap: 10px; font-weight: 800; font-size: 1.1rem; margin-right: auto; }
.logo-mark {
  width: 32px; height: 32px; border-radius: 9px; background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display: flex; align-items: center; justify-content: center; font-size: .95rem; flex-shrink: 0;
}
.main-nav { display: flex; gap: 26px; }
.main-nav a { font-size: .93rem; font-weight: 500; color: #475569; }
.main-nav a:hover { color: var(--ink); }
.header-actions { display: flex; gap: 10px; align-items: center; }
.nav-toggle {
  display: none; flex-direction: column; justify-content: center; gap: 5px; width: 36px; height: 36px;
  background: none; border: 1px solid var(--border); border-radius: 8px; cursor: pointer;
}
.nav-toggle span { display: block; height: 2px; background: var(--ink); border-radius: 2px; margin: 0 7px; }

/* Hero */
.hero { padding: 88px 0 64px; overflow: hidden; }
.hero-inner { display: grid; grid-template-columns: 1.1fr .9fr; gap: 56px; align-items: center; }
.hero h1 { margin-bottom: .45em; }
.hero-lead { font-size: 1.15rem; max-width: 46ch; }
.hero-cta { display: flex; gap: 12px; margin: 28px 0 22px; flex-wrap: wrap; }
.hero-meta { font-size: .85rem; color: #64748b; }
.hero-visual {
  aspect-ratio: 4/3; border-radius: 20px; position: relative;
  background: linear-gradient(155deg, var(--bg-soft), var(--bg));
  border: 1px solid var(--border); overflow: hidden;
}
.hero-visual svg { width: 100%; height: 100%; }

/* Logos strip */
.logos-strip { padding: 30px 0 46px; }
.logos-strip p { text-align: center; font-size: .82rem; text-transform: uppercase; letter-spacing: .07em; color: #94a3b8; margin-bottom: 22px;}
.logos-row { display: flex; flex-wrap: wrap; justify-content: center; gap: 34px 46px; }
.logos-row span { font-weight: 700; font-size: 1.05rem; color: #94a3b8; opacity: .85; }

/* Stats */
.stats-section { background: var(--bg-soft); padding: 56px 0; border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.stats-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; text-align: center; }
.stat-value { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; color: var(--primary); }
.stat-label { font-size: .88rem; color: #64748b; }

/* Sections */
section { padding: 80px 0; }
.section-head { max-width: 640px; margin: 0 auto 48px; text-align: center; }
.section-head p { font-size: 1.05rem; }

/* Feature grid */
.features-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.feature-card {
  padding: 28px; border: 1px solid var(--border); border-radius: var(--radius); background: var(--bg);
  transition: box-shadow .15s ease, transform .15s ease;
}
.feature-card:hover { box-shadow: 0 12px 28px -14px rgba(15,23,42,.18); transform: translateY(-2px); }
.feature-icon {
  width: 44px; height: 44px; border-radius: 12px; background: var(--bg-soft); color: var(--primary);
  display: flex; align-items: center; justify-content: center; margin-bottom: 16px;
}
.feature-card h3 { font-size: 1.08rem; }
.feature-card p { font-size: .93rem; margin: 0; }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; align-items: stretch; }
.price-card {
  border: 1px solid var(--border); border-radius: var(--radius); padding: 32px 26px; background: var(--bg);
  display: flex; flex-direction: column;
}
.price-card.highlight { border-color: var(--primary); box-shadow: 0 16px 34px -18px color-mix(in srgb, var(--primary) 55%, transparent); position: relative; }
.price-badge {
  position: absolute; top: -13px; left: 26px; background: var(--primary); color: #fff; font-size: .74rem;
  font-weight: 700; padding: 4px 12px; border-radius: 999px;
}
.price-card h3 { font-size: 1.15rem; }
.price-audience { font-size: .85rem; color: #64748b; margin-bottom: 18px; }
.price-note { font-weight: 700; font-size: 1.15rem; margin-bottom: 18px; }
.price-features { list-style: none; padding: 0; margin: 0 0 24px; flex: 1; }
.price-features li { display: flex; gap: 10px; padding: 7px 0; font-size: .9rem; color: #475569; }
.price-features li::before { content: "✓"; color: var(--primary); font-weight: 700; }

/* Testimonials */
.testimonial-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.testimonial-card { padding: 26px; border-radius: var(--radius); background: var(--bg-soft); border: 1px solid var(--border); }
.testimonial-card p { font-size: .95rem; color: var(--ink); }
.testimonial-person { display: flex; align-items: center; gap: 12px; margin-top: 16px; }
.avatar {
  width: 40px; height: 40px; border-radius: 50%; background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff; display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: .85rem; flex-shrink: 0;
}
.person-name { font-weight: 700; font-size: .88rem; }
.person-role { font-size: .8rem; color: #64748b; }

/* FAQ */
.faq-list { max-width: 760px; margin: 0 auto; }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%; text-align: left; background: none; border: none; cursor: pointer;
  padding: 20px 4px; font-size: 1rem; font-weight: 600; display: flex; justify-content: space-between; gap: 16px;
  color: var(--ink); font-family: var(--font);
}
.faq-question::after { content: "+"; color: var(--primary); font-size: 1.3rem; flex-shrink: 0; transition: transform .15s ease; }
.faq-item[data-open="true"] .faq-question::after { transform: rotate(45deg); }
.faq-answer { max-height: 0; overflow: hidden; transition: max-height .2s ease; }
.faq-item[data-open="true"] .faq-answer { max-height: 400px; }
.faq-answer p { padding: 0 4px 18px; font-size: .93rem; }

/* CTA banner */
.cta-banner {
  border-radius: 24px; padding: 56px; text-align: center;
  background: linear-gradient(135deg, var(--primary), var(--primary-dark));
  color: #fff;
}
.cta-banner h2 { color: #fff; }
.cta-banner p { color: rgba(255,255,255,.85); }
.cta-banner .btn-primary { background: #fff; color: var(--primary); }
.cta-banner .btn-primary:hover { background: #f1f5f9; }

/* Team */
.team-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.team-card { text-align: center; }
.team-avatar {
  width: 84px; height: 84px; border-radius: 50%; margin: 0 auto 14px; font-size: 1.5rem;
  background: linear-gradient(135deg, var(--primary), var(--accent)); color: #fff;
  display: flex; align-items: center; justify-content: center; font-weight: 700;
}
.team-name { font-weight: 700; font-size: .95rem; }
.team-role { font-size: .82rem; color: #64748b; }

/* Blog */
.blog-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 28px; }
.blog-card { border: 1px solid var(--border); border-radius: var(--radius); overflow: hidden; }
.blog-card-thumb { aspect-ratio: 16/9; background: linear-gradient(135deg, var(--bg-soft), var(--border)); }
.blog-card-body { padding: 22px; }
.blog-card h3 { font-size: 1.05rem; }
.blog-meta { font-size: .8rem; color: #94a3b8; margin-bottom: 10px; }
.post-hero { padding: 56px 0 20px; max-width: 760px; margin: 0 auto; }
.post-body { max-width: 700px; margin: 0 auto; padding-bottom: 40px; }
.post-body p { font-size: 1.02rem; color: #334155; }

/* Contact */
.contact-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: start; }
.form-field { margin-bottom: 18px; }
.form-field label { display: block; font-size: .88rem; font-weight: 600; margin-bottom: 6px; }
.form-field input, .form-field textarea {
  width: 100%; padding: 11px 14px; border-radius: 10px; border: 1px solid var(--border);
  font-family: var(--font); font-size: .95rem; background: var(--bg);
}
.form-field textarea { min-height: 120px; resize: vertical; }
.form-success { display: none; padding: 16px 18px; border-radius: 10px; background: var(--bg-soft); border: 1px solid var(--primary); font-size: .92rem; }
.form-success.visible { display: block; }
.contact-info-item { display: flex; gap: 14px; margin-bottom: 22px; }
.contact-info-item .feature-icon { flex-shrink: 0; }

/* Legal */
.legal-content { max-width: 760px; margin: 0 auto; }
.legal-content h2 { margin-top: 1.6em; font-size: 1.25rem; }
.legal-updated { color: #94a3b8; font-size: .85rem; margin-bottom: 2em; }

/* 404 */
.error-page { text-align: center; padding: 120px 24px; }
.error-code { font-size: 6rem; font-weight: 800; color: var(--primary); margin-bottom: 0; line-height: 1; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); padding: 56px 0 0; margin-top: 40px; }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; padding-bottom: 40px; }
.footer-brand p { font-size: .88rem; max-width: 32ch; margin-top: 12px; }
.footer-col h4 { font-size: .82rem; text-transform: uppercase; letter-spacing: .05em; color: #94a3b8; margin-bottom: 14px; }
.footer-col a { display: block; font-size: .9rem; color: #475569; padding: 5px 0; }
.footer-col a:hover { color: var(--ink); }
.footer-bottom { border-top: 1px solid var(--border); padding: 20px 0; }
.footer-bottom p { margin: 0; font-size: .82rem; color: #94a3b8; }

/* Cookie banner */
.cookie-banner {
  position: fixed; left: 20px; right: 20px; bottom: 20px; max-width: 420px; z-index: 80;
  background: var(--ink); color: #fff; padding: 18px 20px; border-radius: 14px;
  display: flex; align-items: center; gap: 16px; box-shadow: 0 20px 40px -12px rgba(0,0,0,.35);
}
.cookie-banner p { color: rgba(255,255,255,.85); font-size: .85rem; margin: 0; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .5s ease; }
.reveal.in-view { opacity: 1; transform: translateY(0); }

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .features-grid, .pricing-grid, .testimonial-grid { grid-template-columns: repeat(2, 1fr); }
  .team-grid { grid-template-columns: repeat(2, 1fr); }
  .stats-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .blog-grid { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
}
@media (max-width: 680px) {
  .main-nav, .header-actions { display: none; }
  .nav-toggle { display: flex; }
  .site-header.nav-open .main-nav {
    display: flex; position: absolute; top: 72px; left: 0; right: 0; background: var(--bg);
    flex-direction: column; padding: 16px 24px; border-bottom: 1px solid var(--border); gap: 4px;
  }
  .site-header.nav-open .main-nav a { padding: 10px 0; }
  .features-grid, .pricing-grid, .testimonial-grid, .team-grid, .stats-grid { grid-template-columns: 1fr; }
  .hero { padding: 52px 0 40px; }
  section { padding: 56px 0; }
  .cta-banner { padding: 40px 24px; }
}