@import url("https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Sans:wght@400;500;600;700&display=swap");

:root {
  --color-bg: #05060d;
  --color-bg-alt: #0b1120;
  --color-primary: #48f3ff;
  --color-secondary: #6f73ff;
  --color-accent: #f69dff;
  --color-text: #f7faff;
  --color-muted: #b5c0d6;
  --color-border: rgba(255, 255, 255, 0.1);
  --color-card: rgba(8, 13, 24, 0.82);
  --container-max: 1200px;
  --font-heading: "Space Grotesk", "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "IBM Plex Sans", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --shadow-elevate: 0 24px 72px rgba(75, 120, 255, 0.22);
  --gradient-primary: linear-gradient(135deg, var(--color-primary), var(--color-secondary));
  --gradient-surface: radial-gradient(circle at top, rgba(108, 120, 255, 0.24), transparent 55%),
    radial-gradient(circle at bottom, rgba(137, 255, 247, 0.18), transparent 50%),
    linear-gradient(160deg, #05060d, #0c1222);
}

* {
  box-sizing: border-box;
}

html,
body {
  margin: 0;
  padding: 0;
  background: var(--gradient-surface);
  color: var(--color-text);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
  scroll-behavior: smooth;
}

body {
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

.page {
  overflow-x: hidden;
}

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

a:hover,
a:focus {
  color: var(--color-primary);
}

img {
  max-width: 100%;
  height: auto;
  display: block;
}

main {
  flex: 1 0 auto;
}

.container {
  width: min(100% - 2.4rem, var(--container-max));
  margin: 0 auto;
}

.top-nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1.8rem 0;
  position: relative;
  z-index: 10;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.85rem;
}

.brand img {
  width: 48px;
}

.brand span {
  font-family: var(--font-heading);
  font-size: 1rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.language-switcher {
  display: inline-flex;
  gap: 0.45rem;
  padding: 0.4rem;
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(255, 255, 255, 0.08);
  backdrop-filter: blur(10px);
}

.language-switcher a {
  padding: 0.35rem 0.9rem;
  border-radius: 999px;
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  color: var(--color-muted);
  transition: all 0.25s ease;
}

.language-switcher a.active,
.language-switcher a:hover,
.language-switcher a:focus {
  background: var(--gradient-primary);
  color: #03050c;
  font-weight: 600;
}

.hero {
  position: relative;
  padding: 4.5rem 0 5.2rem;
}

.hero::before {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at -20% 0%, rgba(106, 252, 255, 0.28), transparent 55%),
    radial-gradient(circle at 120% 100%, rgba(111, 115, 255, 0.22), transparent 60%);
  z-index: 0;
}

.hero-shell {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 2.6rem;
  align-items: center;
}

.hero-content {
  display: flex;
  flex-direction: column;
  gap: clamp(1.4rem, 3vw, 2.2rem);
  padding: clamp(1.8rem, 3vw, 2.6rem);
  border-radius: 32px;
  background: rgba(6, 10, 20, 0.78);
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: 0 26px 76px rgba(22, 32, 54, 0.45);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 0.6rem;
  margin-top: -0.6rem;
}

.hero-chip {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  padding: 0.55rem 1rem;
  border-radius: 999px;
  border: 1px solid rgba(72, 243, 255, 0.28);
  background: rgba(72, 243, 255, 0.08);
  color: var(--color-muted);
  font-size: 0.82rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.hero-side {
  display: grid;
  gap: 1.8rem;
  align-items: stretch;
}

.hero-info-card {
  padding: 2rem;
  border-radius: 28px;
  background: rgba(10, 16, 34, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.12);
  box-shadow: 0 24px 74px rgba(18, 28, 52, 0.46);
}

.hero-info-card h3 {
  margin: 0 0 1rem;
  font-size: 1.1rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: rgba(255, 255, 255, 0.78);
}

.hero-info-card ul {
  margin: 0;
  padding-left: 1.1rem;
  display: grid;
  gap: 0.75rem;
  color: var(--color-muted);
  font-size: 0.95rem;
  line-height: 1.6;
}

.hero-info-card li::marker {
  color: var(--color-primary);
}

.hero-badge {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 0.6rem 1.2rem;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.18);
  background: rgba(5, 8, 16, 0.65);
  font-size: 0.82rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

.hero-content h1 {
  font-family: var(--font-heading);
  font-size: clamp(2.5rem, 5vw, 3.8rem);
  line-height: 1.05;
  margin: 0;
}

.hero-content p {
  max-width: 600px;
  font-size: 1.1rem;
  color: var(--color-muted);
  margin: 0;
}

.hero-highlights {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(190px, 1fr));
  gap: 0.85rem;
}

.hero-highlights span {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.75rem 1rem;
  border-radius: 14px;
  background: rgba(255, 255, 255, 0.05);
  border: 1px solid rgba(111, 115, 255, 0.22);
  font-size: 0.92rem;
  color: var(--color-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  align-items: center;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  padding: 1.05rem 2.3rem;
  border-radius: 999px;
  background: var(--gradient-primary);
  color: #021220;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  box-shadow: var(--shadow-elevate);
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.cta-button.secondary {
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-muted);
  box-shadow: none;
  border: 1px solid rgba(255, 255, 255, 0.12);
}

.cta-button:visited {
  color: #021220;
}

.cta-button:hover,
.cta-button:focus {
  transform: translateY(-3px);
  box-shadow: 0 28px 80px rgba(76, 118, 255, 0.32);
}

.hero-visual {
  position: relative;
  padding: 3.4rem;
  border-radius: 36px;
  border: 1px solid rgba(255, 255, 255, 0.12);
  background: linear-gradient(160deg, rgba(9, 15, 30, 0.9), rgba(7, 11, 22, 0.7));
  box-shadow: 0 28px 88px rgba(18, 28, 52, 0.55);
  display: flex;
  justify-content: center;
  align-items: center;
}

.hero-visual img {
  width: 100%;
  height: auto;
}

.section {
  padding: clamp(3.2rem, 8vw, 6rem) 0;
}

.section-title {
  text-align: center;
  max-width: 760px;
  margin: 0 auto 2.8rem;
}

.section-title h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.8rem);
  margin-bottom: 1rem;
}

.section-title p {
  color: var(--color-muted);
  font-size: 1rem;
}

.grid {
  display: grid;
  gap: 1.9rem;
}

.grid.two {
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.grid.three {
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
}

.card {
  position: relative;
  padding: 2.2rem;
  border-radius: 22px;
  background: var(--color-card);
  border: 1px solid var(--color-border);
  box-shadow: 0 18px 54px rgba(21, 30, 52, 0.45);
  overflow: hidden;
}

.card::after {
  content: "";
  position: absolute;
  inset: 0;
  background: radial-gradient(circle at top right, rgba(111, 115, 255, 0.25), transparent 55%);
  opacity: 0;
  transition: opacity 0.3s ease;
  z-index: 0;
}

.card:hover::after,
.card:focus-within::after {
  opacity: 1;
}

.card h3 {
  position: relative;
  z-index: 1;
  font-size: 1.3rem;
  margin-bottom: 1rem;
}

.card p,
.card li {
  position: relative;
  z-index: 1;
  color: var(--color-muted);
  line-height: 1.65;
  font-size: 0.98rem;
}

.list {
  margin: 1.4rem 0 0;
  padding-left: 1.2rem;
  display: grid;
  gap: 0.9rem;
}

.list li::before {
  content: "";
  position: absolute;
  left: -1.2rem;
  top: 0.6rem;
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 8px rgba(72, 243, 255, 0.5);
}

.testimonial {
  display: flex;
  flex-direction: column;
  gap: 0.8rem;
}

.testimonial .rating {
  color: var(--color-accent);
  font-size: 1.1rem;
}

.steps {
  counter-reset: steps;
}

.steps .card {
  padding-left: 3.6rem;
}

.steps .card::before {
  counter-increment: steps;
  content: "0" counter(steps);
  position: absolute;
  left: 1.5rem;
  top: 1.8rem;
  width: 42px;
  height: 42px;
  border-radius: 16px;
  background: rgba(72, 243, 255, 0.12);
  color: var(--color-primary);
  font-weight: 700;
  display: grid;
  place-items: center;
}

.faq {
  display: grid;
  gap: 1.4rem;
}

.faq-item {
  padding: 1.8rem;
  border-radius: 20px;
  background: rgba(8, 12, 22, 0.82);
  border: 1px solid rgba(255, 255, 255, 0.08);
}

.faq-item h3 {
  font-size: 1.15rem;
  margin-bottom: 0.8rem;
}

.faq-item p {
  color: var(--color-muted);
  margin: 0;
  line-height: 1.65;
}

.cta-final {
  text-align: center;
  margin-top: 3.5rem;
  padding: 3.2rem;
  border-radius: 26px;
  background: linear-gradient(145deg, rgba(15, 23, 40, 0.85), rgba(10, 15, 30, 0.85));
  border: 1px solid rgba(255, 255, 255, 0.08);
  box-shadow: var(--shadow-elevate);
}

.cta-final h2 {
  font-family: var(--font-heading);
  font-size: clamp(2rem, 4vw, 2.9rem);
  margin-bottom: 1rem;
}

.cta-final p {
  color: var(--color-muted);
  margin-bottom: 2rem;
}

footer {
  padding: 2.8rem 0 3.2rem;
  background: rgba(5, 7, 12, 0.9);
  border-top: 1px solid rgba(255, 255, 255, 0.08);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: 1.8rem;
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.footer-copy {
  color: rgba(255, 255, 255, 0.4);
  font-size: 0.84rem;
}

@media (max-width: 1024px) {
  .hero-shell {
    grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
    gap: 2rem;
  }

  .hero-side {
    grid-template-columns: 1fr;
  }

  .hero-info-card {
    padding: 1.8rem;
  }
}

@media (max-width: 640px) {
  .hero {
    padding-top: 2.4rem;
  }

  .top-nav {
    flex-direction: column;
    gap: 1.4rem;
  }

  .hero-shell {
    grid-template-columns: 1fr;
  }

  .hero-content {
    text-align: center;
  }

  .hero-meta,
  .hero-actions {
    justify-content: center;
  }

  .hero-highlights {
    grid-template-columns: 1fr;
  }

  .hero-side {
    display: flex;
    flex-direction: column;
  }

  .hero-visual {
    padding: 2.2rem;
    width: min(94%, 360px);
    margin: 0 auto;
  }
}
