:root {
  --ink: #0d1b2a;
  --bg: #f4f8fb;
  --bg-2: #e8f0f7;
  --accent: #2b6ef2;
  --accent-2: #3fd0c9;
  --muted: #5a6b7d;
  --radius: 16px;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
}

h1, h2, h3 {
  font-family: 'Space Grotesk', sans-serif;
  margin: 0 0 0.5em;
}

.container {
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 24px;
}

a { color: inherit; text-decoration: none; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  background: rgba(244, 248, 251, 0.9);
  backdrop-filter: blur(6px);
  border-bottom: 1px solid rgba(13,27,42,0.08);
  z-index: 10;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-top: 16px;
  padding-bottom: 16px;
}

.logo {
  font-family: 'Space Grotesk', sans-serif;
  font-size: 1.4rem;
  font-weight: 700;
}
.logo span { color: var(--accent); }

.site-header nav ul {
  display: flex;
  gap: 28px;
  list-style: none;
  margin: 0;
  padding: 0;
  align-items: center;
}

.site-header nav a {
  font-size: 0.95rem;
  font-weight: 500;
  color: var(--ink);
}

.btn-nav {
  background: var(--accent);
  color: #fff !important;
  padding: 8px 18px;
  border-radius: 999px;
}

.burger {
  display: none;
  background: none;
  border: none;
  font-size: 1.5rem;
  cursor: pointer;
  color: var(--ink);
}

/* Hero */
.hero { padding: 80px 0 60px; }
.hero-inner {
  display: flex;
  align-items: center;
  gap: 48px;
  flex-wrap: wrap;
}
.hero-text { flex: 1 1 420px; }
.eyebrow {
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  color: var(--accent);
  font-weight: 600;
  margin-bottom: 8px;
}
.hero h1 { font-size: 2.6rem; }
.hero-sub { color: var(--muted); max-width: 46ch; }
.hero-actions { display: flex; gap: 16px; margin-top: 24px; flex-wrap: wrap; }

.hero-art { flex: 1 1 320px; display: flex; justify-content: center; }
.blob-art { width: 100%; max-width: 380px; }

.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: 999px;
  font-weight: 500;
  transition: transform 0.15s ease, box-shadow 0.15s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: var(--accent);
  color: #fff !important;
  box-shadow: 0 8px 20px rgba(43,110,242,0.3);
}
.btn-ghost {
  border: 1.5px solid var(--ink);
}
.btn-outline {
  border: 1.5px solid var(--accent);
  color: var(--accent);
  display: block;
  text-align: center;
  margin-top: 20px;
}
.btn.full { width: 100%; text-align: center; border: none; cursor: pointer; font-family: inherit; font-size: 1rem; margin-top: 8px; }

/* Sections */
section { padding: 70px 0; }
.section-title { font-size: 2rem; text-align: center; }
.section-title.left { text-align: left; }
.section-sub { text-align: center; color: var(--muted); max-width: 50ch; margin: 0 auto 40px; }

/* Features */
.services { background: var(--bg-2); }
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 24px;
}
.card {
  background: var(--bg);
  padding: 28px;
  border-radius: var(--radius);
  box-shadow: 0 6px 18px rgba(13,27,42,0.06);
}
.card-icon { font-size: 1.8rem; margin-bottom: 12px; }
.card p { color: var(--muted); font-size: 0.95rem; }

/* Pricing */
.pricing { background: var(--bg); }
.price-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 24px;
}
.price-card {
  background: var(--bg-2);
  padding: 32px;
  border-radius: var(--radius);
  text-align: center;
  box-shadow: 0 6px 18px rgba(13,27,42,0.06);
  position: relative;
}
.price-card.featured {
  border: 2px solid var(--accent);
  transform: scale(1.03);
}
.badge {
  position: absolute;
  top: -14px;
  left: 50%;
  transform: translateX(-50%);
  background: var(--accent);
  color: #fff;
  padding: 4px 14px;
  border-radius: 999px;
  font-size: 0.75rem;
  margin: 0;
}
.price { font-size: 2rem; font-weight: 600; color: var(--accent); margin: 8px 0; }
.price span { font-size: 1rem; font-weight: 400; color: var(--muted); }
.price-card ul { list-style: none; padding: 0; margin: 16px 0; color: var(--muted); font-size: 0.9rem; }
.price-card li { margin-bottom: 6px; }
.price-note { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 32px; }

/* Contact */
.contact-inner {
  display: flex;
  gap: 48px;
  flex-wrap: wrap;
}
.contact-info { flex: 1 1 320px; }
.contact-list { list-style: none; padding: 0; color: var(--muted); }
.contact-list li { margin-bottom: 10px; }

.contact-form {
  flex: 1 1 380px;
  background: var(--bg-2);
  padding: 28px;
  border-radius: var(--radius);
  display: flex;
  flex-direction: column;
  gap: 16px;
}
.contact-form label {
  display: flex;
  flex-direction: column;
  gap: 6px;
  font-size: 0.9rem;
  color: var(--muted);
}
.contact-form input,
.contact-form select,
.contact-form textarea {
  font-family: inherit;
  font-size: 0.95rem;
  padding: 10px 12px;
  border-radius: 10px;
  border: 1px solid rgba(13,27,42,0.15);
  background: var(--bg);
  color: var(--ink);
  resize: vertical;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: 2px solid var(--accent);
}
.form-status { text-align: center; font-size: 0.9rem; min-height: 1.2em; color: var(--accent); }

/* Footer */
.site-footer {
  background: var(--ink);
  color: var(--bg);
  padding: 24px 0;
}
.footer-inner { text-align: center; font-size: 0.85rem; opacity: 0.8; }

/* Responsive */
@media (max-width: 780px) {
  .site-header nav { display: none; }
  .site-header nav.open { display: block; position: absolute; top: 100%; left: 0; right: 0; background: var(--bg); border-bottom: 1px solid rgba(13,27,42,0.08); }
  .site-header nav.open ul { flex-direction: column; padding: 16px 24px; gap: 16px; align-items: flex-start; }
  .burger { display: block; }
  .hero h1 { font-size: 2rem; }
}