:root {
  --bg: #060913;
  --bg-alt: rgba(11, 16, 29, 0.75);
  --surface: rgba(19, 26, 44, 0.75);
  --surface-strong: rgba(26, 37, 63, 0.92);
  --accent: #4df3c0;
  --accent-dark: #1dd6a6;
  --accent-intense: #8cf7d8;
  --text-primary: #f5f7ff;
  --text-secondary: #b1bddc;
  --divider: rgba(255, 255, 255, 0.08);
  --shadow: 0 25px 60px rgba(5, 9, 20, 0.55);
  --radius-lg: 28px;
  --radius-md: 20px;
  --radius-sm: 14px;
  --container-width: 1120px;
}

a.break-link {
  word-wrap: break-word;
  overflow-wrap: break-word;
  word-break: break-all;
  display: inline-block;
  max-width: 100%;
}
*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--text-primary);
  background: radial-gradient(circle at top left, #101830 0%, #060913 55%, #04060d 100%);
  min-height: 100vh;
  line-height: 1.65;
}

body.nav-open {
  overflow: hidden;
}

::selection {
  background: rgba(77, 243, 192, 0.25);
  color: var(--text-primary);
}

img {
  max-width: 100%;
  display: block;
  border-radius: var(--radius-sm);
}

a {
  color: var(--accent);
  text-decoration: none;
  transition: color 0.3s ease, transform 0.3s ease;
}

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

.container {
  width: min(100%, var(--container-width));
  margin: 0 auto;
  padding: 0 1.5rem;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 8, 16, 0.82);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid var(--divider);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 0.9rem 0;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  font-family: 'Montserrat', sans-serif;
  font-size: 1.1rem;
  letter-spacing: 0.04em;
  color: var(--text-primary);
}

.brand img {
  width: 42px;
  height: 42px;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.08);
  padding: 0.35rem;
}

.nav-toggle {
  background: none;
  border: none;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
  padding: 0.4rem;
  cursor: pointer;
  margin-right: 1rem;
}

.nav-toggle:focus-visible {
  outline: 2px solid var(--accent-intense);
  outline-offset: 4px;
}

.nav-toggle-bar {
  width: 26px;
  height: 3px;
  background: var(--text-primary);
  border-radius: 999px;
  transition: transform 0.3s ease, opacity 0.3s ease;
  transform-origin: center;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(1) {
  transform: translateY(10px) rotate(45deg);
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(2) {
  opacity: 0;
}

.nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-child(3) {
  transform: translateY(-6px) rotate(-45deg);
}

.nav-links {
  position: absolute;
  top: calc(100% + 0.75rem);
  right: 1.5rem;
  left: 1.5rem;
  display: flex;
  flex-direction: column;
  gap: 0.85rem;
  padding: 1.25rem;
  background: rgb(0, 0, 0);
  border: 1px solid var(--divider);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-10px);
  transition: opacity 0.3s ease, transform 0.3s ease;
}

.nav-links a {
  color: var(--text-primary);
  font-weight: 500;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
}

.nav-links a.is-active,
.nav-links a:hover {
  color: var(--accent);
  background: rgba(77, 243, 192, 0.12);
}

.nav-links.is-open {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.hero {
  padding: clamp(5rem, 10vw, 7rem) 0 4rem;
}

.hero-grid {
  display: grid;
  gap: clamp(2.5rem, 7vw, 4rem);
  align-items: center;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
}

.hero-content h1 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2.3rem, 4vw, 3.4rem);
  line-height: 1.15;
  margin: 1rem 0;
}

.hero-content p {
  color: var(--text-secondary);
  max-width: 40rem;
}

.badge {
  display: inline-flex;
  align-items: center;
  font-weight: 600;
  font-size: 0.85rem;
  text-transform: uppercase;
  letter-spacing: 0.18em;
  padding: 0.5rem 0.9rem;
  border-radius: 999px;
  background: rgba(77, 243, 192, 0.12);
  color: var(--accent-intense);
}

.actions {
  display: flex;
  flex-direction: column;
  gap: 1.4rem;
  margin-top: 2rem;
}

.store-badges {
  display: flex;
  flex-wrap: wrap;
  gap: 1rem;
}

.store-badge {
  display: inline-flex;
  padding: calc(0.35rem + 5px);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.07);
}

.store-badge img {
  border-radius: 0;
}

.btn {
  align-self: flex-start;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  font-weight: 600;
  letter-spacing: 0.03em;
  padding: 0.75rem 1.8rem;
  border-radius: 999px;
  transition: transform 0.25s ease, box-shadow 0.25s ease, background 0.25s ease;
}

.btn.primary {
  background: linear-gradient(135deg, var(--accent) 0%, #36e1ba 40%, #2ad0ff 100%);
  color: #03121a;
  border: none;
  box-shadow: 0 12px 25px rgba(41, 208, 255, 0.35);
}

.btn.primary:hover {
  transform: translateY(-2px);
  box-shadow: 0 20px 35px rgba(41, 208, 255, 0.45);
}

.btn.ghost {
  border: 1px solid var(--divider);
  background: transparent;
  color: var(--text-primary);
}

.btn.ghost:hover {
  background: rgba(255, 255, 255, 0.06);
  transform: translateY(-1px);
}

.glass-card {
  padding: 1.2rem;
  background: var(--surface);
  border-radius: var(--radius-lg);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow);
  position: relative;
  overflow: hidden;
}

.glass-card::before {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(155deg, rgba(255, 255, 255, 0.12), rgba(255, 255, 255, 0) 55%);
  opacity: 0.7;
  pointer-events: none;
}

.section {
  padding: clamp(4rem, 8vw, 6rem) 0;
  position: relative;
}

.section::before {
  content: "";
  position: absolute;
  inset: 0;
  opacity: 0.45;
  background: radial-gradient(circle at top right, rgba(42, 208, 255, 0.15), transparent 55%);
  pointer-events: none;
}

.section.alt {
  background: rgba(5, 8, 16, 0.4);
}

.section-header {
  text-align: center;
  margin-bottom: clamp(2rem, 6vw, 3.5rem);
  position: relative;
  z-index: 1;
}

.section-header h2 {
  font-family: 'Montserrat', sans-serif;
  font-size: clamp(2rem, 3.5vw, 2.8rem);
  margin-bottom: 0.75rem;
}

.section-header p {
  color: var(--text-secondary);
  max-width: 42rem;
  margin: 0 auto;
}

.feature-list {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  position: relative;
  z-index: 1;
}

.feature-card {
  padding: 1.8rem;
  border-radius: var(--radius-md);
  background: var(--surface-strong);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow);
  transition: transform 0.3s ease, box-shadow 0.3s ease;
}

.feature-card:hover {
  transform: translateY(-6px);
  box-shadow: 0 30px 60px rgba(15, 24, 42, 0.55);
}

.feature-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 3.2rem;
  height: 3.2rem;
  border-radius: 50%;
  background: rgba(77, 243, 192, 0.14);
  color: var(--accent-intense);
  font-size: 1.5rem;
  margin-bottom: 1.25rem;
}

.feature-card h3 {
  font-family: 'Montserrat', sans-serif;
  margin-bottom: 0.75rem;
}

.feature-card p {
  color: var(--text-secondary);
}

.testimonial-grid {
  display: grid;
  gap: 1.75rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  position: relative;
  z-index: 1;
}

.testimonial-card {
  margin: 0;
  padding: 2rem;
  border-radius: var(--radius-md);
  background: rgba(9, 14, 26, 0.85);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1rem;
}

.testimonial-card blockquote {
  margin: 0;
  font-size: 1.05rem;
  color: var(--text-primary);
}

.stars {
  color: #ffd166;
  display: inline-flex;
  gap: 0.3rem;
  margin-bottom: 0.25rem;
}

.author {
  display: block;
  font-size: 0.9rem;
  color: var(--text-secondary);
}

.pricing-grid {
  display: grid;
  gap: 1.8rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  position: relative;
  z-index: 1;
}

.pricing-card {
  padding: 2.2rem 2rem;
  border-radius: var(--radius-md);
  background: rgba(10, 16, 28, 0.88);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: 1.5rem;
  transition: transform 0.3s ease, border-color 0.3s ease;
}

.pricing-card.highlight {
  border-color: rgba(77, 243, 192, 0.5);
  background: rgba(17, 26, 44, 0.92);
}

.pricing-card:hover {
  transform: translateY(-6px);
  border-color: rgba(77, 243, 192, 0.35);
}

.pricing-card h3 {
  font-family: 'Montserrat', sans-serif;
  margin: 0;
}

.price {
  font-size: 2rem;
  font-weight: 600;
  display: flex;
  flex-direction: column;
  gap: 0.35rem;
}

.price span {
  font-family: 'Montserrat', sans-serif;
}

.price small {
  font-size: 0.75rem;
  color: var(--text-secondary);
  text-transform: uppercase;
  letter-spacing: 0.12em;
}

.pricing-card ul {
  margin: 0;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 0.65rem;
  color: var(--text-secondary);
}

.about-grid {
  display: grid;
  gap: 1.5rem;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  position: relative;
  z-index: 1;
}

.about-card {
  padding: 1.8rem;
  border-radius: var(--radius-md);
  background: rgba(11, 17, 31, 0.85);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow);
}

.about-card h3 {
  font-family: 'Montserrat', sans-serif;
  margin-top: 0;
  margin-bottom: 1rem;
}

.about-card p {
  color: var(--text-secondary);
}

.link {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  margin-top: 1rem;
  font-weight: 500;
}

.link::after {
  content: "\f0a9";
  font-family: FontAwesome;
  font-size: 0.85rem;
  transition: transform 0.3s ease;
}

.link:hover::after {
  transform: translateX(4px);
}

.contact-card {
  padding: 2.5rem;
  border-radius: var(--radius-lg);
  background: rgba(9, 14, 26, 0.88);
  border: 1px solid var(--divider);
  box-shadow: var(--shadow);
  text-align: center;
  position: relative;
  z-index: 1;
}

.contact-card p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.site-footer {
  padding: 2.5rem 0;
  border-top: 1px solid var(--divider);
  background: rgba(5, 8, 16, 0.82);
  backdrop-filter: blur(18px);
}

.footer-content {
  display: flex;
  flex-direction: column;
  gap: 1rem;
  text-align: center;
  color: var(--text-secondary);
}

.footer-links {
  display: inline-flex;
  gap: 1.5rem;
  justify-content: center;
}

section[id] {
  scroll-margin-top: 90px;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  border: 0;
}

@media (max-width: 719px) {
  .brand {
    margin-left: 1rem;
  }
}

@media (min-width: 720px) {
  .actions {
    flex-direction: row;
    align-items: center;
  }
}

@media (min-width: 960px) {
  .site-header {
   /* border-radius: 0 0 24px 24px;*/
  }

  .nav {
    padding: 1rem 0;
  }

  .nav-toggle {
    display: none;
  }

  .nav-links {
    position: static;
    opacity: 1;
    visibility: visible;
    transform: none;
    flex-direction: row;
    align-items: center;
    gap: 1.5rem;
    padding: 0;
    background: transparent;
    border: none;
    box-shadow: none;
  }

  .nav-links a {
    padding: 0.35rem 0.5rem;
  }

  .hero {
    padding-bottom: 5rem;
  }

  .footer-content {
    flex-direction: row;
    justify-content: space-between;
    text-align: left;
  }
}

@supports (backdrop-filter: blur(18px)) {
  .nav-links,
  .glass-card,
  .feature-card,
  .testimonial-card,
  .pricing-card,
  .about-card,
  .contact-card {
    backdrop-filter: blur(18px);
  }
}