:root {
  --bg-dark: #0B1C2D;
  --bg-light: #F5F7FA;
  --text-dark: #0B1C2D;
  --text-light: #F5F7FA;
  --accent: #17C5FF;
  --muted: #8A94A6;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, sans-serif;
  color: var(--text-dark);
  background: var(--bg-light);
  line-height: 1.6;
}

/* NAV */
.nav {
  display: flex;
  justify-content: space-between;
  padding: 1.5rem 2rem;
  font-weight: 600;
}

.logo {
  display: flex;
  align-items: center;
}

.logo-img {
  height: 40px;
  /* adjust as needed */
  width: auto;
}

.logo p {
  margin-top: 20px;
}

.lang a {
  color: var(--text-light);
  text-decoration: none;
}

.deactivated {
  color: grey;
}

.selected {
  color: var(--accent);
}

/* HERO */
.hero {
  background: var(--bg-dark);
  color: var(--text-light);
  padding-bottom: 4rem;
}

.hero-content {
  max-width: 900px;
  padding: 3rem 2rem;
}

.hero h1 {
  font-size: clamp(2.5rem, 5vw, 3.5rem);
  line-height: 1.1;
}

.subtitle {
  color: var(--muted);
  max-width: 600px;
  margin: 1.5rem 0;
}

.accent {
  color: var(--accent);
}

.cta-row {
  display: flex;
  gap: 1rem;
  margin-top: 2rem;
  flex-wrap: wrap;
}

.micro {
  margin-top: 1rem;
  font-size: 0.85rem;
  color: var(--muted);
}

/* BUTTONS */
.btn {
  text-decoration: none;
  padding: 0.75rem 1.25rem;
  border-radius: 6px;
  font-weight: 600;
  transition: all 0.2s ease;
}

.btn.primary {
  background: var(--accent);
  color: var(--bg-dark);
}

.btn.primary:hover {
  transform: translateY(-1px);
  box-shadow: 0 0 20px rgba(23, 197, 255, 0.35);
}

.btn.ghost {
  color: var(--text-light);
  border: 1px solid rgba(255, 255, 255, 0.3);
}

.btn.large {
  white-space: normal;
  font-size: 1.1rem;
  padding: 1rem 2rem;
}

/* SECTIONS */
.section {
  padding: 4rem 2rem;
  max-width: 1100px;
  margin: auto;
}

.section.light {
  background: white;
}

.section.dark {
  background: var(--bg-dark);
  color: var(--text-light);
}

.section.cta {
  text-align: center;
}

/* LISTS */
.checklist li::before {
  content: "✓";
  color: var(--accent);
  margin-right: 0.5rem;
}

.checklist,
.plain-list {
  list-style: none;
  padding: 0;
}

.plain-list li {
  margin: 0.5rem 0;
}

/* CARDS */
.cards {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1.5rem;
}

.card {
  background: white;
  padding: 1.5rem;
  border-radius: 10px;
  border-top: 4px solid var(--accent);
}

/* STEPS */
.steps li {
  margin-bottom: 1rem;
}

/* PRICING */
.price-box {
  max-width: 420px;
  margin: auto;
  background: white;
  padding: 2rem;
  border-radius: 12px;
  text-align: center;
}

.price {
  font-size: 2rem;
  font-weight: 700;
  margin-bottom: 1rem;
}

/* FOOTER */
.footer {
  text-align: center;
  padding: 2rem;
  font-size: 0.9rem;
  color: var(--muted);
}

.diagonal {
  position: relative;
  overflow: hidden;
}

.diagonal::after {
  content: "";
  position: absolute;
  bottom: -1px;
  left: 0;
  width: 100%;
  height: 80px;
  background: var(--bg-light);
  clip-path: polygon(0 30%, 100% 0%, 100% 100%, 0% 100%);
}

.accent-divider {
  width: 60px;
  height: 3px;
  background: var(--accent);
  transform: skewX(-20deg);
  margin: 1rem 0 2rem;
}

.flow-lines {
  position: absolute;
  inset: 0;
  pointer-events: none;
  background:
    repeating-linear-gradient(-20deg,
      rgba(23, 197, 255, 0.08),
      rgba(23, 197, 255, 0.08) 1px,
      transparent 1px,
      transparent 80px);
  opacity: 0.4;
}

@media (max-width: 768px) {
  .btn.large {
    display: block;      /* take full width */
    width: 100%;
    text-align: center;
  }
}