:root {
  --bg: #ffffff;
  --bg-alt: #f4f5f8;
  --surface: #ffffff;
  --surface-border: #e3e5eb;
  --text: #14161c;
  --text-muted: #5b6472;
  --accent: #6d4aff;
  --accent-2: #0f766e;
  --radius: 14px;
  --container: 1140px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

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

.container {
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 24px;
}

img, svg { display: block; max-width: 100%; }

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

ul, ol { margin: 0; padding: 0; list-style: none; }

h1, h2, h3, p { margin: 0; }

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 13px 24px;
  border-radius: 999px;
  font-weight: 600;
  font-size: 0.95rem;
  border: 1px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, background 0.15s ease, border-color 0.15s ease;
  white-space: nowrap;
}
.btn:hover { transform: translateY(-1px); }

.btn-primary {
  background: linear-gradient(135deg, var(--accent), #5232d6);
  color: #fff;
}
.btn-primary:hover { box-shadow: 0 8px 24px rgba(109, 74, 255, 0.3); }

.btn-ghost {
  background: transparent;
  color: var(--text);
  border-color: var(--surface-border);
}
.btn-ghost:hover { border-color: var(--accent); }

.btn-outline {
  background: transparent;
  color: var(--text);
  border-color: var(--surface-border);
  width: 100%;
}
.btn-outline:hover { border-color: var(--accent); }

.btn-small { padding: 9px 18px; font-size: 0.85rem; }
.btn-full { width: 100%; }

/* Header */
.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.85);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--surface-border);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}

.logo {
  font-weight: 800;
  font-size: 1.3rem;
  letter-spacing: -0.02em;
}
.logo-dot { color: var(--accent-2); }

.main-nav {
  display: flex;
  gap: 32px;
}
.main-nav a {
  font-size: 0.92rem;
  color: var(--text-muted);
  transition: color 0.15s ease;
}
.main-nav a:hover { color: var(--text); }

.header-actions {
  display: flex;
  align-items: center;
  gap: 16px;
}

.lang-switch {
  display: flex;
  align-items: center;
  gap: 6px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 999px;
  padding: 6px 12px;
  color: var(--text-muted);
  font-size: 0.82rem;
  font-weight: 600;
  cursor: pointer;
}
.lang-option { padding: 2px 4px; border-radius: 6px; transition: color 0.15s ease; }
.lang-option[data-active="true"] { color: var(--text); }
.lang-sep { opacity: 0.4; }

.nav-toggle {
  display: none;
  flex-direction: column;
  justify-content: center;
  gap: 4px;
  width: 32px;
  height: 32px;
  background: transparent;
  border: none;
  cursor: pointer;
}
.nav-toggle span {
  height: 2px;
  background: var(--text);
  border-radius: 2px;
}

/* Hero */
.hero {
  padding: 96px 0 72px;
  overflow: hidden;
  background:
    radial-gradient(600px 300px at 15% 0%, rgba(109, 74, 255, 0.12), transparent 60%),
    radial-gradient(500px 300px at 90% 20%, rgba(15, 118, 110, 0.08), transparent 60%);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 56px;
  align-items: center;
}

.eyebrow {
  display: inline-block;
  color: var(--accent-2);
  font-weight: 600;
  font-size: 0.85rem;
  letter-spacing: 0.04em;
  text-transform: uppercase;
  margin-bottom: 16px;
}

.hero-copy h1 {
  font-size: clamp(2.1rem, 4vw, 3.4rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  line-height: 1.1;
  margin-bottom: 20px;
}

.hero-sub {
  color: var(--text-muted);
  font-size: 1.08rem;
  max-width: 46ch;
  margin-bottom: 32px;
}

.hero-ctas {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.hero-visual {
  position: relative;
}

.browser-mock {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  overflow: hidden;
  box-shadow: 0 30px 60px -20px rgba(20, 22, 28, 0.18);
}

.browser-bar {
  display: flex;
  gap: 6px;
  padding: 12px 16px;
  border-bottom: 1px solid var(--surface-border);
}
.browser-bar span {
  width: 10px; height: 10px;
  border-radius: 50%;
  background: var(--surface-border);
}
.browser-bar span:nth-child(1) { background: #ff5f56; }
.browser-bar span:nth-child(2) { background: #ffbd2e; }
.browser-bar span:nth-child(3) { background: #27c93f; }

.browser-body { padding: 24px; }

.mock-nav {
  display: flex;
  align-items: center;
  gap: 8px;
  margin-bottom: 22px;
}
.mock-nav-dot {
  width: 14px;
  height: 14px;
  border-radius: 4px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
  margin-right: 4px;
}
.mock-nav-line {
  width: 30px;
  height: 6px;
  border-radius: 4px;
  background: var(--surface-border);
}

.mock-hero {
  display: grid;
  grid-template-columns: 1.1fr 0.9fr;
  gap: 16px;
  align-items: center;
  margin-bottom: 20px;
}

.mock-line {
  height: 12px;
  border-radius: 6px;
  background: linear-gradient(90deg, var(--surface-border), #c9cdd6);
}
.mock-line--title { width: 90%; height: 18px; margin-bottom: 10px; }
.mock-line--sub { width: 75%; margin-bottom: 16px; }

.mock-cta {
  width: 110px;
  height: 30px;
  border-radius: 999px;
  background: linear-gradient(135deg, var(--accent), var(--accent-2));
}

.mock-image {
  height: 84px;
  border-radius: 10px;
  background: linear-gradient(135deg, rgba(109, 74, 255, 0.22), rgba(15, 118, 110, 0.22));
  border: 1px solid var(--surface-border);
}

.mock-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.mock-card {
  height: 56px;
  border-radius: 10px;
  background: var(--bg-alt);
  border: 1px solid var(--surface-border);
}

.mock-badge {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 10px;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: 12px;
  padding: 12px 16px;
  box-shadow: 0 16px 32px -12px rgba(20, 22, 28, 0.2);
}
.mock-badge--conversions { bottom: -18px; left: -18px; }
.mock-badge--rating { top: -16px; right: -16px; }
.mock-badge--leads { bottom: -16px; right: -20px; }

.mock-badge-icon {
  width: 34px;
  height: 34px;
  border-radius: 8px;
  background: rgba(15, 118, 110, 0.12);
  color: var(--accent-2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.mock-badge-icon--accent {
  background: rgba(109, 74, 255, 0.12);
  color: var(--accent);
}
.mock-badge-icon svg { width: 18px; height: 18px; }
.mock-badge-text {
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}
.mock-badge-text strong {
  font-size: 1rem;
  font-weight: 800;
  color: var(--text);
}
.mock-badge-text span {
  font-size: 0.75rem;
  color: var(--text-muted);
  white-space: nowrap;
}

/* Strip */
.strip {
  border-top: 1px solid var(--surface-border);
  border-bottom: 1px solid var(--surface-border);
  background: var(--bg-alt);
}
.strip-inner {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  padding: 32px 24px;
}
.strip-item {
  display: flex;
  flex-direction: column;
  gap: 4px;
  text-align: center;
}
.strip-value {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--accent-2);
}
.strip-label {
  font-size: 0.82rem;
  color: var(--text-muted);
}

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

.section-head {
  max-width: 640px;
  margin: 0 auto 56px;
  text-align: center;
}
.section-head h2 {
  font-size: clamp(1.7rem, 3vw, 2.3rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.section-sub {
  color: var(--text-muted);
  font-size: 1.02rem;
}

/* Cards grid */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 20px;
}
.card {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 28px 24px;
  box-shadow: 0 1px 3px rgba(20, 22, 28, 0.04);
  transition: border-color 0.15s ease, transform 0.15s ease, box-shadow 0.15s ease;
}
.card:hover {
  border-color: var(--accent);
  transform: translateY(-3px);
  box-shadow: 0 12px 24px -12px rgba(20, 22, 28, 0.15);
}
.card-icon {
  width: 44px; height: 44px;
  border-radius: 10px;
  background: rgba(109, 74, 255, 0.1);
  color: var(--accent);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 18px;
}
.card-icon svg { width: 22px; height: 22px; }
.card h3 {
  font-size: 1.05rem;
  font-weight: 700;
  margin-bottom: 10px;
}
.card p {
  color: var(--text-muted);
  font-size: 0.92rem;
}

/* Pricing */
.pricing-panel {
  max-width: 640px;
  margin: 0 auto;
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 40px;
  text-align: center;
  box-shadow: 0 1px 3px rgba(20, 22, 28, 0.04);
}
.pricing-factors {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
  margin-bottom: 32px;
}
.pricing-factors li {
  font-size: 0.92rem;
  color: var(--text-muted);
  padding-left: 22px;
  position: relative;
  text-align: left;
}
.pricing-factors li::before {
  content: '✓';
  position: absolute;
  left: 0;
  color: var(--accent-2);
  font-weight: 700;
}

/* Contact */
.contact-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 56px;
}
.contact-copy h2 {
  font-size: clamp(1.7rem, 3vw, 2.2rem);
  font-weight: 800;
  letter-spacing: -0.02em;
  margin-bottom: 14px;
}
.contact-copy .section-sub { margin-bottom: 20px; }
.contact-email {
  display: inline-block;
  font-size: 1.15rem;
  font-weight: 700;
  color: var(--accent-2);
  margin-bottom: 12px;
}
.contact-location {
  color: var(--text-muted);
  font-size: 0.92rem;
}

.contact-form {
  background: var(--surface);
  border: 1px solid var(--surface-border);
  border-radius: var(--radius);
  padding: 32px;
  display: flex;
  flex-direction: column;
  gap: 18px;
  box-shadow: 0 1px 3px rgba(20, 22, 28, 0.04);
}
.form-row { display: flex; flex-direction: column; gap: 8px; }
.form-row label { font-size: 0.85rem; color: var(--text-muted); }
.form-row input,
.form-row textarea {
  background: var(--bg-alt);
  border: 1px solid var(--surface-border);
  border-radius: 10px;
  padding: 12px 14px;
  color: var(--text);
  font-family: inherit;
  font-size: 0.95rem;
  resize: vertical;
}
.form-row input:focus,
.form-row textarea:focus {
  outline: none;
  border-color: var(--accent);
}
.form-note {
  font-size: 0.78rem;
  color: var(--text-muted);
  text-align: center;
}

/* Footer */
.site-footer {
  border-top: 1px solid var(--surface-border);
  padding: 40px 0;
}
.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 20px;
}
.footer-nav {
  display: flex;
  gap: 24px;
}
.footer-nav a {
  font-size: 0.88rem;
  color: var(--text-muted);
}
.footer-nav a:hover { color: var(--text); }
.footer-copy {
  font-size: 0.82rem;
  color: var(--text-muted);
}

/* Responsive */
@media (max-width: 900px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { order: -1; }
  .cards-grid { grid-template-columns: repeat(2, 1fr); }
  .pricing-factors { grid-template-columns: 1fr; }
  .contact-inner { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 720px) {
  .main-nav { display: none; }
  .nav-toggle { display: flex; }
  .header-actions .btn-small { display: none; }

  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 72px;
    left: 0;
    right: 0;
    background: var(--bg);
    border-bottom: 1px solid var(--surface-border);
    box-shadow: 0 12px 24px -12px rgba(20, 22, 28, 0.15);
    padding: 20px 24px;
    gap: 18px;
  }
}

@media (max-width: 560px) {
  .cards-grid { grid-template-columns: 1fr; }
  .strip-inner { grid-template-columns: 1fr; }
  .mock-hero { grid-template-columns: 1fr; }
  .mock-image { height: 64px; }
  .mock-badge--conversions { left: 12px; bottom: -14px; padding: 10px 14px; }
  .mock-badge--rating,
  .mock-badge--leads { display: none; }
}