:root {
  --ink: #0f172a;
  --ink-soft: #475569;
  --bg: #ffffff;
  --bg-alt: #f8fafc;
  --border: #e2e8f0;
  --primary: #4f46e5;
  --primary-dark: #4338ca;
  --accent: #7c3aed;
  --success: #16a34a;
  --error: #dc2626;
  --radius: 14px;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.04), 0 8px 24px -4px rgba(15, 23, 42, 0.08);
  --shadow-lg: 0 4px 12px rgba(15, 23, 42, 0.06), 0 20px 48px -12px rgba(79, 70, 229, 0.18);
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.5;
  -webkit-font-smoothing: antialiased;
}

.container {
  max-width: 1120px;
  margin: 0 auto;
  padding: 0 24px;
}

h1, h2, h3 { line-height: 1.15; font-weight: 800; margin: 0; letter-spacing: -0.02em; }
p { margin: 0; color: var(--ink-soft); }

/* ---------- Header ---------- */

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.8);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
}

.logo {
  font-weight: 800;
  font-size: 1.15rem;
  color: var(--ink);
  text-decoration: none;
  letter-spacing: -0.02em;
}
.logo span { color: var(--primary); }

.nav { display: flex; align-items: center; gap: 28px; }
.nav a {
  color: var(--ink-soft);
  text-decoration: none;
  font-weight: 500;
  font-size: 0.95rem;
  transition: color 0.15s ease;
}
.nav a:hover { color: var(--ink); }

.nav-cta {
  background: var(--ink);
  color: #fff !important;
  padding: 9px 18px;
  border-radius: 999px;
  transition: background 0.15s ease, transform 0.15s ease;
}
.nav-cta:hover { background: var(--primary); transform: translateY(-1px); }

/* ---------- Hero ---------- */

.hero {
  position: relative;
  overflow: hidden;
  padding: 108px 0 88px;
}

.hero-bg {
  position: absolute;
  inset: 0;
  z-index: -1;
  background:
    radial-gradient(700px 420px at 15% -10%, rgba(124, 58, 237, 0.14), transparent 60%),
    radial-gradient(600px 400px at 85% 10%, rgba(79, 70, 229, 0.12), transparent 60%),
    linear-gradient(180deg, #fafaff 0%, #ffffff 60%);
}

.hero-inner { text-align: center; max-width: 780px; }

.eyebrow {
  display: inline-block;
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 18px;
}

.hero h1 {
  font-size: clamp(2.1rem, 5vw, 3.4rem);
  color: var(--ink);
}

.price-highlight {
  background: linear-gradient(100deg, var(--primary), var(--accent));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-sub {
  margin: 24px auto 0;
  font-size: 1.1rem;
  max-width: 600px;
}

.hero-actions {
  display: flex;
  gap: 14px;
  justify-content: center;
  margin-top: 36px;
  flex-wrap: wrap;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 14px 28px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.98rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease;
}

.btn-primary {
  background: linear-gradient(100deg, var(--primary), var(--accent));
  color: #fff;
  box-shadow: var(--shadow-lg);
}
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 8px 20px -4px rgba(79, 70, 229, 0.4); }

.btn-ghost {
  background: transparent;
  color: var(--ink);
  border: 1px solid var(--border);
}
.btn-ghost:hover { border-color: var(--primary); color: var(--primary); }

.hero-trust {
  display: flex;
  justify-content: center;
  gap: 40px;
  margin-top: 64px;
  flex-wrap: wrap;
}
.trust-item { display: flex; flex-direction: column; gap: 2px; }
.trust-item strong { font-size: 0.95rem; color: var(--ink); }
.trust-item span { font-size: 0.85rem; color: var(--ink-soft); }

/* ---------- Sections ---------- */

.section { padding: 96px 0; }
.section-alt { background: var(--bg-alt); }

.section-eyebrow {
  color: var(--primary);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 10px;
}

.section h2 {
  font-size: clamp(1.7rem, 3.4vw, 2.3rem);
  margin-bottom: 48px;
  max-width: 560px;
}

/* ---------- Cards ---------- */

.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}

.card {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: var(--shadow);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}
.card:hover { transform: translateY(-4px); box-shadow: var(--shadow-lg); }

.card-icon {
  width: 44px;
  height: 44px;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 22px; height: 22px; }

.card h3 { font-size: 1.05rem; margin-bottom: 8px; }
.card p { font-size: 0.92rem; }

/* ---------- Steps ---------- */

.steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 32px;
}

.step-num {
  width: 36px;
  height: 36px;
  border-radius: 50%;
  background: var(--ink);
  color: #fff;
  display: flex;
  align-items: center;
  justify-content: center;
  font-weight: 700;
  font-size: 0.95rem;
  margin-bottom: 16px;
}

.step h3 { font-size: 1.02rem; margin-bottom: 6px; }
.step p { font-size: 0.9rem; }

/* ---------- Pricing ---------- */

.pricing-card {
  max-width: 480px;
  background: linear-gradient(180deg, #ffffff, #fafaff);
  border: 1px solid var(--border);
  border-radius: 20px;
  padding: 40px;
  box-shadow: var(--shadow-lg);
}

.pricing-main { display: flex; align-items: baseline; gap: 12px; margin-bottom: 28px; }
.pricing-amount { font-size: 2.6rem; font-weight: 800; letter-spacing: -0.02em; }
.pricing-note { color: var(--ink-soft); font-size: 0.9rem; }

.pricing-list { list-style: none; padding: 0; margin: 0 0 24px; display: flex; flex-direction: column; gap: 12px; }
.pricing-list li {
  padding-left: 28px;
  position: relative;
  font-size: 0.95rem;
  color: var(--ink);
}
.pricing-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 3px;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--success);
  mask: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24'%3E%3Cpath fill='white' d='m9 16.2-3.5-3.5-1.4 1.4L9 19 20 8l-1.4-1.4z'/%3E%3C/svg%3E") center/60% no-repeat;
}

.pricing-fine {
  font-size: 0.85rem;
  border-top: 1px solid var(--border);
  padding-top: 20px;
}

/* ---------- Contact ---------- */

.contact-container {
  display: grid;
  grid-template-columns: 0.8fr 1.2fr;
  gap: 64px;
  align-items: start;
}

.contact-intro h2 { margin-bottom: 12px; }
.contact-intro p { font-size: 1rem; }

.contact-form {
  background: #fff;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px;
  box-shadow: var(--shadow);
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.form-row { display: flex; flex-direction: column; gap: 6px; }
.form-row-full { grid-column: 1 / -1; }

.form-row label { font-size: 0.85rem; font-weight: 600; color: var(--ink); }

.form-row input, .form-row textarea {
  border: 1px solid var(--border);
  border-radius: 9px;
  padding: 11px 13px;
  font-family: inherit;
  font-size: 0.95rem;
  color: var(--ink);
  background: var(--bg-alt);
  transition: border-color 0.15s ease, background 0.15s ease;
  resize: vertical;
}
.form-row input:focus, .form-row textarea:focus {
  outline: none;
  border-color: var(--primary);
  background: #fff;
}

.hp-field { position: absolute; left: -9999px; top: -9999px; }

.btn-submit {
  grid-column: 1 / -1;
  width: 100%;
  border: none;
}
.btn-submit:disabled { opacity: 0.6; cursor: not-allowed; transform: none; }

.form-status {
  grid-column: 1 / -1;
  font-size: 0.9rem;
  min-height: 1.2em;
}
.form-status.success { color: var(--success); font-weight: 600; }
.form-status.error { color: var(--error); font-weight: 600; }

/* ---------- Footer ---------- */

.site-footer {
  border-top: 1px solid var(--border);
  padding: 28px 0;
}
.footer-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.88rem;
  color: var(--ink-soft);
  font-weight: 600;
}
.footer-accent { color: var(--primary); }

/* ---------- Animations ---------- */

.hero-inner > * {
  opacity: 0;
  transform: translateY(16px);
  animation: hero-in 0.7s ease forwards;
}
.eyebrow { animation-delay: 0.02s; }
.hero h1 { animation-delay: 0.1s; }
.hero-sub { animation-delay: 0.2s; }
.hero-actions { animation-delay: 0.3s; }
.hero-trust { animation-delay: 0.4s; }

@keyframes hero-in {
  to { opacity: 1; transform: translateY(0); }
}

.reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 0.6s ease, transform 0.6s ease;
}
.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}
.reveal-stagger.is-visible {
  transition-delay: var(--reveal-delay, 0s);
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .hero-inner > *, .reveal {
    animation: none !important;
    transition: none !important;
    opacity: 1 !important;
    transform: none !important;
  }
}

/* ---------- Responsive ---------- */

@media (max-width: 900px) {
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .steps { grid-template-columns: 1fr 1fr; }
  .contact-container { grid-template-columns: 1fr; gap: 40px; }
}

@media (max-width: 620px) {
  .nav { gap: 16px; }
  .nav a:not(.nav-cta) { display: none; }
  .hero { padding: 80px 0 64px; }
  .hero-trust { gap: 24px; }
  .cards-grid { grid-template-columns: 1fr; }
  .steps { grid-template-columns: 1fr; }
  .contact-form { grid-template-columns: 1fr; padding: 24px; }
  .section { padding: 64px 0; }
}