:root {
  --navy: #132753;
  --navy-2: #0d1d42;
  --blue: #1b4e86;
  --cyan: #208cc4;
  --cyan-soft: #e8f6ff;
  --ink: #112138;
  --text: #334155;
  --muted: #64748b;
  --line: rgba(19, 39, 83, 0.12);
  --bg: #f6f9fc;
  --white: #ffffff;
  --success: #0f766e;
  --shadow: 0 22px 60px rgba(17, 33, 56, 0.08);
  --radius: 24px;
  --max: 1180px;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: 'Inter', system-ui, -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.6;
}
a { color: inherit; text-decoration: none; }
img { display: block; max-width: 100%; }
.container { width: min(var(--max), calc(100% - 36px)); margin: 0 auto; }

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  backdrop-filter: blur(16px);
  background: rgba(246, 249, 252, 0.82);
  border-bottom: 1px solid rgba(19, 39, 83, 0.08);
}
.nav-wrap {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.brand-logo { width: 220px; height: auto; }
.main-nav {
  display: flex;
  align-items: center;
  gap: 28px;
  font-weight: 700;
  color: var(--navy);
}
.main-nav a { position: relative; }
.main-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: -6px;
  width: 0;
  height: 2px;
  background: var(--cyan);
  transition: width .25s ease;
}
.main-nav a:hover::after { width: 100%; }
.nav-actions {
  display: flex;
  align-items: center;
  gap: 12px;
}
.lang-select, .input {
  font: inherit;
  border: 1px solid var(--line);
  background: var(--white);
  border-radius: 14px;
  color: var(--ink);
  padding: 12px 14px;
  width: 100%;
  outline: none;
}
.lang-select { width: auto; font-weight: 700; }
.input:focus, .lang-select:focus {
  border-color: rgba(32, 140, 196, 0.6);
  box-shadow: 0 0 0 4px rgba(32, 140, 196, 0.12);
}
.menu-toggle {
  display: none;
  border: 1px solid var(--line);
  background: var(--white);
  color: var(--navy);
  border-radius: 14px;
  padding: 10px 14px;
  font-size: 18px;
}
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  border-radius: 999px;
  padding: 14px 22px;
  font-weight: 800;
  border: 0;
  cursor: pointer;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease;
}
.btn:hover { transform: translateY(-2px); }
.btn-primary {
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  color: var(--white);
  box-shadow: 0 16px 34px rgba(19, 39, 83, 0.22);
}
.btn-secondary {
  background: var(--white);
  color: var(--navy);
  border: 1px solid rgba(19, 39, 83, 0.14);
  box-shadow: 0 10px 24px rgba(19, 39, 83, 0.06);
}
.btn-nav { white-space: nowrap; }

.hero {
  position: relative;
  overflow: hidden;
  padding: 72px 0 50px;
  background:
    radial-gradient(circle at top left, rgba(32, 140, 196, 0.16), transparent 34%),
    linear-gradient(180deg, #ffffff 0%, #f6f9fc 60%, #eef5fb 100%);
}
.hero::before {
  content: '';
  position: absolute;
  inset: auto -10% -70px auto;
  width: 420px;
  height: 420px;
  background: radial-gradient(circle, rgba(27, 78, 134, 0.12), transparent 68%);
  filter: blur(18px);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.03fr .97fr;
  gap: 36px;
  align-items: center;
}
.eyebrow, .section-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(32, 140, 196, 0.1);
  color: var(--navy);
  border: 1px solid rgba(32, 140, 196, 0.16);
  font-size: 13px;
  font-weight: 800;
}
.light-tag {
  background: rgba(255,255,255,0.12);
  color: #e5f3ff;
  border-color: rgba(255,255,255,0.16);
}
.hero h1, .section-copy h2, .section-head h2 {
  margin: 18px 0 16px;
  color: var(--ink);
  letter-spacing: -0.05em;
  line-height: 0.98;
}
.hero h1 {
  font-size: clamp(42px, 6vw, 72px);
  max-width: 680px;
}
.hero h1 span {
  color: var(--cyan);
}
.hero-text {
  font-size: clamp(18px, 2vw, 21px);
  color: #42546d;
  max-width: 640px;
  margin: 0 0 26px;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 28px;
}
.hero-points {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.mini-card {
  background: rgba(255,255,255,0.92);
  border: 1px solid rgba(19, 39, 83, 0.08);
  border-radius: 20px;
  padding: 16px;
  box-shadow: 0 10px 28px rgba(17, 33, 56, 0.06);
}
.mini-card strong { display: block; color: var(--navy); font-size: 16px; margin-bottom: 4px; }
.mini-card span { color: var(--muted); font-size: 14px; }
.hero-panel {
  background: linear-gradient(180deg, #153261 0%, #102447 100%);
  border-radius: 30px;
  padding: 18px;
  box-shadow: 0 30px 70px rgba(16, 36, 71, 0.26);
  border: 1px solid rgba(255,255,255,0.08);
}
.panel-top {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 14px;
  color: #e0f0ff;
  font-weight: 700;
  padding: 10px 6px 18px;
}
.hero-widget-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.widget-card {
  background: rgba(255,255,255,0.06);
  border: 1px solid rgba(255,255,255,0.08);
  border-radius: 20px;
  padding: 18px;
  color: #d8e8fa;
}
.widget-icon {
  width: 44px;
  height: 44px;
  border-radius: 14px;
  display: grid;
  place-items: center;
  font-size: 20px;
  background: rgba(255,255,255,0.12);
  margin-bottom: 12px;
}
.widget-card h3 {
  margin: 0 0 6px;
  font-size: 18px;
  color: #fff;
}
.widget-card p {
  margin: 0;
  font-size: 14px;
}
.hero-highlight {
  margin-top: 14px;
  padding: 16px 18px;
  border-radius: 22px;
  background: linear-gradient(90deg, rgba(255,255,255,0.08), rgba(32,140,196,0.18));
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}
.hero-highlight span, .hero-highlight a { color: #d7ebff; }
.hero-highlight strong { display: block; color: #fff; }
.link-arrow { font-weight: 800; }

section { padding: 86px 0; }
.section-head.center { text-align: center; max-width: 780px; margin: 0 auto 38px; }
.section-head p, .section-copy p {
  margin: 0;
  color: var(--muted);
  font-size: 18px;
}
.section-copy h2, .section-head h2 { font-size: clamp(32px, 4vw, 54px); }
.section-copy { max-width: 640px; }
.pain-section { background: var(--white); }
.pain-grid {
  display: grid;
  grid-template-columns: .96fr 1.04fr;
  gap: 34px;
  align-items: start;
}
.pain-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 16px;
}
.pain-item {
  background: linear-gradient(180deg, #fbfdff, #f3f8fd);
  border: 1px solid rgba(19, 39, 83, 0.08);
  border-radius: 22px;
  padding: 18px 18px 18px 52px;
  position: relative;
  font-weight: 700;
  color: var(--text);
  box-shadow: 0 12px 28px rgba(17, 33, 56, 0.04);
}
.pain-item::before {
  content: '•';
  position: absolute;
  left: 18px;
  top: 16px;
  width: 22px;
  height: 22px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: rgba(32,140,196,0.14);
  color: var(--cyan);
  font-size: 28px;
  line-height: 0;
}
.benefits-section { background: linear-gradient(180deg, #f7fbff, #eef5fb); }
.benefits-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.info-card {
  background: var(--white);
  border-radius: 24px;
  border: 1px solid rgba(19, 39, 83, 0.08);
  padding: 24px;
  box-shadow: var(--shadow);
}
.icon-shell {
  width: 54px;
  height: 54px;
  border-radius: 18px;
  display: grid;
  place-items: center;
  font-size: 24px;
  background: var(--cyan-soft);
  margin-bottom: 16px;
}
.info-card h3 {
  margin: 0 0 8px;
  font-size: 21px;
  color: var(--navy);
}
.info-card p { margin: 0; color: var(--muted); }
.features-section { background: var(--white); }
.features-layout {
  display: grid;
  grid-template-columns: .85fr 1.15fr;
  gap: 34px;
  align-items: start;
}
.sticky-copy { position: sticky; top: 104px; }
.feature-list-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 14px;
}
.feature-pill {
  padding: 17px 18px;
  background: #f7fbff;
  border: 1px solid rgba(19, 39, 83, 0.08);
  border-radius: 18px;
  font-weight: 700;
  color: var(--navy);
  box-shadow: 0 10px 24px rgba(17, 33, 56, 0.04);
}
.feature-pill::before {
  content: '✓';
  color: var(--cyan);
  margin-right: 10px;
  font-weight: 900;
}
.versions-section { background: linear-gradient(180deg, #f6f9fc, #ffffff); }
.plans-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.plan-card {
  background: var(--white);
  border-radius: 28px;
  padding: 28px;
  border: 1px solid rgba(19, 39, 83, 0.09);
  box-shadow: var(--shadow);
}
.featured-plan {
  background: linear-gradient(180deg, #132753, #173768);
  color: #dceefe;
  transform: translateY(-8px);
}
.featured-plan h3,
.featured-plan .plan-badge,
.featured-plan li,
.featured-plan p { color: inherit; }
.featured-plan .plan-badge { background: rgba(255,255,255,0.1); border-color: rgba(255,255,255,0.12); }
.featured-plan .btn-primary {
  background: linear-gradient(135deg, #2aa0d6, #59c2ff);
  color: #08203f;
  box-shadow: none;
}
.plan-badge {
  display: inline-flex;
  padding: 8px 12px;
  border-radius: 999px;
  background: rgba(32,140,196,0.1);
  color: var(--navy);
  font-size: 12px;
  font-weight: 800;
  border: 1px solid rgba(32,140,196,0.16);
}
.plan-card h3 { margin: 14px 0 8px; font-size: 30px; letter-spacing: -0.04em; color: var(--navy); }

.featured-plan h3 { color: #ffffff !important; }
.featured-plan p { color: #e1ecff !important; }
.featured-plan li { color: #f3f8ff !important; }
.featured-plan li::before { color: #79d3ff !important; }
.featured-plan .plan-badge {
  background: rgba(255,255,255,0.12) !important;
  border-color: rgba(255,255,255,0.2) !important;
  color: #ffffff !important;
}
.plan-card p { margin: 0; min-height: 70px; color: var(--muted); }
.plan-card ul { list-style: none; padding: 0; margin: 22px 0; }
.plan-card li { padding: 8px 0; font-weight: 700; color: var(--text); }
.plan-card li::before { content: '✓'; color: var(--cyan); margin-right: 8px; }
.plan-action { width: 100%; }
.process-section { background: var(--white); }
.process-grid {
  display: grid;
  grid-template-columns: .92fr 1.08fr;
  gap: 34px;
  align-items: center;
}
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 18px;
}
.step-card {
  background: linear-gradient(180deg, #f8fbff, #eef5fb);
  border-radius: 24px;
  padding: 24px;
  border: 1px solid rgba(19, 39, 83, 0.08);
}
.step-card span {
  display: inline-flex;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: linear-gradient(135deg, var(--navy), var(--cyan));
  color: white;
  align-items: center;
  justify-content: center;
  font-weight: 800;
  margin-bottom: 16px;
}
.step-card h3 { margin: 0 0 8px; color: var(--navy); }
.step-card p { margin: 0; color: var(--muted); }
.demo-section {
  background: linear-gradient(135deg, #0f2347, #163a6d 55%, #1f5f99 100%);
  color: white;
}
.demo-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 36px;
  align-items: center;
}
.demo-section h2 {
  margin: 18px 0 16px;
  font-size: clamp(34px, 4vw, 56px);
  line-height: 1;
  letter-spacing: -0.05em;
}
.demo-section p { color: #d9ebff; font-size: 18px; margin: 0 0 22px; }
.light-outline { background: rgba(255,255,255,0.08); color: white; border-color: rgba(255,255,255,0.18); }
.demo-box {
  background: rgba(255,255,255,0.08);
  border: 1px solid rgba(255,255,255,0.14);
  border-radius: 28px;
  padding: 28px;
}
.demo-row {
  display: flex;
  justify-content: space-between;
  gap: 12px;
  padding: 15px 0;
  border-bottom: 1px solid rgba(255,255,255,0.12);
}
.demo-row:last-child { border-bottom: 0; }
.demo-row strong { font-size: 19px; }
.demo-row span { color: #d9ebff; text-align: right; }
.contact-section { background: var(--white); }
.contact-grid {
  display: grid;
  grid-template-columns: .86fr 1.14fr;
  gap: 34px;
  align-items: start;
}
.contact-copy {
  position: sticky;
  top: 104px;
  background: linear-gradient(180deg, #f7fbff, #eef5fb);
  border: 1px solid rgba(19, 39, 83, 0.08);
  border-radius: 28px;
  padding: 30px;
}
.contact-copy h2 {
  font-size: clamp(32px, 4vw, 50px);
  margin: 16px 0 14px;
  color: var(--ink);
  letter-spacing: -0.05em;
  line-height: 1;
}
.contact-list { display: grid; gap: 14px; margin-top: 22px; }
.contact-item {
  background: var(--white);
  border-radius: 20px;
  border: 1px solid rgba(19, 39, 83, 0.08);
  padding: 16px 18px;
}
.contact-item span { display: block; color: var(--muted); font-size: 14px; }
.contact-item strong { color: var(--navy); }
.contact-form {
  background: var(--white);
  border-radius: 28px;
  padding: 28px;
  border: 1px solid rgba(19, 39, 83, 0.08);
  box-shadow: var(--shadow);
}
.form-grid {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 18px;
}
.form-grid label {
  display: flex;
  flex-direction: column;
  gap: 8px;
  font-weight: 700;
  color: var(--navy);
}
.full-width { grid-column: 1 / -1; }
.textarea { min-height: 140px; resize: vertical; }
.form-actions {
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  gap: 10px;
  margin-top: 22px;
}
.form-note { margin: 0; color: var(--muted); font-size: 14px; }
.success-message { margin: 12px 0 0; color: var(--success); font-weight: 700; min-height: 24px; }
.site-footer {
  background: #0e1d39;
  color: #d8e8fa;
  padding: 34px 0;
}
.footer-wrap {
  display: grid;
  grid-template-columns: 1.1fr .8fr .8fr;
  gap: 24px;
  align-items: start;
}
.footer-logo { width: 220px; margin-bottom: 14px; }
.site-footer p { margin: 0; max-width: 420px; }
.footer-links, .footer-contact {
  display: grid;
  gap: 12px;
}
.footer-links a:hover, .footer-contact a:hover { color: white; }

@media (max-width: 1080px) {
  .hero-grid,
  .pain-grid,
  .features-layout,
  .process-grid,
  .demo-grid,
  .contact-grid,
  .footer-wrap {
    grid-template-columns: 1fr;
  }
  .sticky-copy,
  .contact-copy { position: static; }
  .steps-grid,
  .benefits-grid,
  .plans-grid { grid-template-columns: repeat(2, 1fr); }
}

@media (max-width: 860px) {
  .brand-logo, .footer-logo { width: 180px; }
  .menu-toggle { display: inline-flex; }
  .main-nav {
    position: absolute;
    left: 18px;
    right: 18px;
    top: calc(100% + 10px);
    background: rgba(255,255,255,0.98);
    border-radius: 22px;
    padding: 18px;
    box-shadow: var(--shadow);
    border: 1px solid rgba(19, 39, 83, 0.08);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    gap: 14px;
  }
  .main-nav.open { display: flex; }
  .nav-actions { margin-left: auto; }
  .btn-nav { display: none; }
  .hero-points,
  .pain-list,
  .feature-list-grid,
  .hero-widget-grid,
  .form-grid,
  .steps-grid,
  .benefits-grid,
  .plans-grid {
    grid-template-columns: 1fr;
  }
  .hero-highlight,
  .panel-top,
  .demo-row {
    flex-direction: column;
    align-items: flex-start;
  }
}

@media (max-width: 560px) {
  .container { width: min(var(--max), calc(100% - 24px)); }
  .nav-wrap { min-height: 76px; }
  .brand-logo { width: 160px; }
  section { padding: 72px 0; }
  .hero { padding-top: 52px; }
  .btn { width: 100%; }
  .hero-actions { flex-direction: column; }
  .hero-panel, .contact-form, .contact-copy, .plan-card, .info-card, .step-card { padding: 22px; }
}