:root {
  --blue: #04324d;
  --green: #26c281;
  --bg: #fff;
  --text: #0b1f2a;
  --muted: #5a7385;
  --border: #e5eef3;
  --section-gap: 40px;
  --radius: 10px;
  --maxw: 1100px;
}

* {
  box-sizing: border-box
}

html {
  scroll-behavior: smooth
}

body {
  margin: 0;
  font-family: Inter, system-ui, -apple-system, Segoe UI, Roboto, "Helvetica Neue", Arial, "Noto Sans", "Liberation Sans", sans-serif;
  color: var(--text);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale
}

.container {
  max-width: var(--maxw);
  margin: 0 auto;
  padding: 0 20px
}

a {
  color: var(--blue);
  text-decoration: none
}

a:hover,
a:focus {
  text-decoration: underline
}

.btn {
  display: inline-block;
  border: 0;
  border-radius: 999px;
  padding: 12px 20px;
  font-weight: 600;
  cursor: pointer;
  transition: transform .05s ease, box-shadow .2s ease;
  text-align: center
}

.btn:focus {
  outline: 3px solid #a7e9cd;
  outline-offset: 2px
}

.btn:active {
  transform: translateY(1px)
}

.btn-primary {
  background: var(--green);
  color: #012a1f
}

.btn-inline {
  margin-right: 12px
}

header {
  position: sticky;
  top: 0;
  z-index: 10;
  background: rgba(255, 255, 255, .9);
  backdrop-filter: saturate(180%) blur(6px);
  border-bottom: 1px solid var(--border)
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 60px
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: .3px
}

.brand-badge {
  width: 28px;
  height: 28px;
  background: var(--blue);
  border-radius: 6px;
  position: relative
}

.brand-badge::after {
  content: "K";
  position: absolute;
  inset: 0;
  display: grid;
  place-items: center;
  color: #fff;
  font-weight: 800
}

.nav-links {
  display: none;
  gap: 18px
}

.lang-switch {
  display: inline-flex;
  gap: 8px;
  align-items: center
}

.lang-switch a {
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid transparent
}

.lang-switch a[aria-current="page"] {
  background: #eef6fb;
  border-color: #d3e6f3;
  color: var(--blue);
  font-weight: 600
}

@media (min-width: 860px) {
  .nav-links {
    display: flex
  }
}

.hero {
  background: linear-gradient(180deg, #f7fbfe 0%, #ffffff 60%);
  padding: 60px 0 40px;
  border-bottom: 1px solid var(--border)
}

.hero-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px;
  align-items: center
}

.hero h1 {
  color: var(--blue);
  line-height: 1.2;
  margin: 20px 0 10px;
  font-size: clamp(28px, 4.5vw, 44px)
}

.hero p.lead {
  color: var(--muted);
  font-size: clamp(16px, 2.2vw, 20px);
  margin: 0 0 18px
}

.hero-visual {
  height: 220px;
  border-radius: var(--radius);
  background: linear-gradient(135deg, #eaf5fb, #e7f7f0);
  display: none;
  place-items: center;
  color: var(--muted);
  font-weight: 600
}

@media (min-width: 900px) {
  .hero-grid {
    grid-template-columns: 1.1fr .9fr;
    gap: 40px
  }

  .hero-visual {
    display: grid;
    height: 260px
  }
}

section {
  padding: var(--section-gap) 0
}

.section-title {
  color: var(--blue);
  font-size: clamp(22px, 3vw, 30px);
  margin: 0 0 18px
}

.muted {
  color: var(--muted)
}

.features {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px
}

.feature {
  display: grid;
  grid-template-columns: 48px 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: #fff
}

.feature .icon {
  width: 48px;
  height: 48px;
  border-radius: 10px;
  display: grid;
  place-items: center;
  background: #eef6fb;
  font-size: 22px
}

.feature h3 {
  margin: 2px 0 6px;
  color: var(--text);
  font-size: 18px
}

@media (min-width: 860px) {
  .features {
    grid-template-columns: repeat(3, 1fr);
    gap: 20px
  }
}


.faq-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 16px
}

.faq-item {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px;
  background: #fff
}

.faq-item h3 {
  margin: 4px 0 8px;
  color: var(--blue)
}

.faq-item p {
  margin: 0
}

@media (min-width: 900px) {
  .faq-grid {
    grid-template-columns: 1fr;
    gap: 20px
  }
}

#cta {
  background: linear-gradient(180deg, #ffffff, #f7fbfe);
  border-top: 1px solid var(--border);
  border-bottom: 1px solid var(--border)
}

.cta-band {
  background: var(--blue);
  color: #fff;
  text-align: center;
  padding: 30px;
  border-radius: 12px
}

.cta-band p {
  font-size: 18px
}

footer {
  border-top: 1px solid var(--border);
  padding: 30px 0;
  font-size: 14px;
  color: var(--muted)
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px
}

@media (min-width: 860px) {
  .footer-grid {
    grid-template-columns: 1.4fr .6fr;
    align-items: start
  }
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: auto;
  width: 1px;
  height: 1px;
  overflow: hidden
}

.skip-link:focus {
  position: static;
  width: auto;
  height: auto;
  padding: 8px 10px;
  background: #fffbea;
  border: 1px solid #ffe58f;
  border-radius: 6px
}

/* Pricing Grid */
.pricing-grid {
  display: grid;
  grid-template-columns: 1fr;
  gap: 20px
}

.pricing-card {
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px;
  background: #fff
}

.pricing-card h3 {
  margin: 0 0 4px;
  color: var(--text);
  font-size: 20px
}

.pricing-card .price {
  font-size: 32px;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 16px;
  display: flex;
  align-items: baseline;
  gap: 4px
}

.pricing-card .price span {
  font-size: 15px;
  font-weight: 400;
  color: var(--muted)
}

.pricing-features {
  list-style: none;
  padding: 0;
  margin: 0
}

.pricing-features li {
  padding: 6px 0;
  display: flex;
  gap: 10px;
  font-size: 15px;
  color: var(--text)
}

.pricing-features li::before {
  content: "✓";
  color: var(--green);
  font-weight: 800
}

@media (min-width: 860px) {
  .pricing-grid {
    grid-template-columns: repeat(3, 1fr)
  }
}