:root {
  color-scheme: dark;
  --bg: #070a12;
  --bg-soft: #0d1220;
  --surface: rgba(17, 24, 39, 0.78);
  --surface-strong: rgba(24, 34, 55, 0.92);
  --border: rgba(148, 163, 184, 0.18);
  --text: #f8fafc;
  --muted: #a7b0c0;
  --primary: #7c3aed;
  --primary-strong: #a855f7;
  --accent: #22d3ee;
  --success: #34d399;
  --warning: #f59e0b;
  --shadow: 0 24px 80px rgba(0, 0, 0, 0.45);
  --radius-lg: 28px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1180px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family:
    Inter, ui-sans-serif, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI",
    sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 18% 10%, rgba(124, 58, 237, 0.28), transparent 34rem),
    radial-gradient(circle at 82% 18%, rgba(34, 211, 238, 0.18), transparent 30rem),
    linear-gradient(180deg, #070a12 0%, #0a1020 50%, #070a12 100%);
  line-height: 1.6;
}

body::before {
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  content: "";
  background-image:
    linear-gradient(rgba(255, 255, 255, 0.03) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, 0.03) 1px, transparent 1px);
  background-size: 48px 48px;
  mask-image: linear-gradient(to bottom, black, transparent 75%);
}

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

img,
video,
iframe {
  display: block;
  max-width: 100%;
}

.container {
  width: min(100% - 32px, var(--container));
  margin-inline: auto;
}

.skip-link {
  position: absolute;
  left: 16px;
  top: 16px;
  z-index: 20;
  transform: translateY(-140%);
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--text);
  color: var(--bg);
  font-weight: 700;
  transition: transform 160ms ease;
}

.skip-link:focus {
  transform: translateY(0);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid var(--border);
  background: rgba(7, 10, 18, 0.78);
  backdrop-filter: blur(20px);
}

.nav {
  display: flex;
  align-items: center;
  justify-content: space-between;
  min-height: 76px;
  gap: 24px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-weight: 900;
  letter-spacing: 0.02em;
}

.brand-mark {
  display: grid;
  width: 42px;
  height: 42px;
  place-items: center;
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: 14px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  box-shadow: 0 12px 32px rgba(124, 58, 237, 0.35);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 18px;
  color: var(--muted);
  font-size: 0.95rem;
  font-weight: 650;
}

.nav-links a {
  transition: color 160ms ease;
}

.nav-links a:hover,
.nav-links a:focus-visible {
  color: var(--text);
}

.lang-switch {
  padding: 8px 12px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.06);
}

.hero {
  padding: 84px 0 56px;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(360px, 0.88fr);
  align-items: center;
  gap: 54px;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  margin: 0 0 18px;
  padding: 7px 12px;
  border: 1px solid rgba(34, 211, 238, 0.24);
  border-radius: 999px;
  color: #b7f5ff;
  background: rgba(34, 211, 238, 0.08);
  font-size: 0.9rem;
  font-weight: 750;
}

.hero h1,
.section-heading h2,
.cta-card h2 {
  margin: 0;
  line-height: 1.02;
  letter-spacing: -0.055em;
}

.hero h1 {
  max-width: 760px;
  font-size: clamp(2.35rem, 5.4vw, 4.8rem);
}

.gradient-text {
  background: linear-gradient(110deg, #fff 0%, #c4b5fd 38%, #67e8f9 100%);
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

.hero-copy {
  max-width: 680px;
  margin: 24px 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 1.6vw, 1.28rem);
}

.hero-actions,
.cta-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 14px;
  margin-top: 30px;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 20px;
  border: 1px solid var(--border);
  border-radius: 999px;
  font-weight: 800;
  transition:
    transform 160ms ease,
    border-color 160ms ease,
    background 160ms ease;
}

.button:hover,
.button:focus-visible {
  transform: translateY(-2px);
}

.button-primary {
  border-color: transparent;
  background: linear-gradient(135deg, var(--primary), var(--primary-strong));
  box-shadow: 0 18px 46px rgba(124, 58, 237, 0.38);
}

.button-secondary {
  background: rgba(255, 255, 255, 0.07);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(255, 255, 255, 0.32);
}

.hero-meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 28px;
  padding: 0;
  list-style: none;
  color: #dbeafe;
}

.hero-meta li {
  padding: 8px 11px;
  border: 1px solid var(--border);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.055);
  font-size: 0.9rem;
}

.media-card {
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.14);
  border-radius: var(--radius-lg);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.1), rgba(255, 255, 255, 0.04));
  box-shadow: var(--shadow);
}

.media-card iframe,
.media-card video,
.media-card img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
  background: #05070d;
}

.media-card iframe {
  border: 0;
}

.media-caption {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  padding: 16px 18px;
  color: var(--muted);
  font-size: 0.93rem;
}

.status-pill {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  white-space: nowrap;
  color: #bbf7d0;
  font-weight: 800;
}

.status-dot {
  width: 9px;
  height: 9px;
  border-radius: 999px;
  background: var(--success);
  box-shadow: 0 0 0 7px rgba(52, 211, 153, 0.1);
}

.section {
  padding: 72px 0;
}

.section-heading {
  max-width: 760px;
  margin-bottom: 32px;
}

.section-heading h2,
.cta-card h2 {
  font-size: clamp(2rem, 4vw, 3.35rem);
}

.section-heading p,
.cta-card p {
  margin: 14px 0 0;
  color: var(--muted);
  font-size: 1.08rem;
}

.grid {
  display: grid;
  gap: 18px;
}

.features-grid {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.use-grid {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.card {
  padding: 24px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: var(--surface);
  box-shadow: 0 18px 50px rgba(0, 0, 0, 0.18);
}

.card-icon {
  display: grid;
  width: 46px;
  height: 46px;
  place-items: center;
  margin-bottom: 18px;
  border-radius: 15px;
  background: rgba(124, 58, 237, 0.16);
  color: #ddd6fe;
  font-size: 1.3rem;
}

.card h3 {
  margin: 0 0 10px;
  font-size: 1.18rem;
  letter-spacing: -0.02em;
}

.card p {
  margin: 0;
  color: var(--muted);
}

.showcase {
  display: grid;
  grid-template-columns: 1.08fr 0.92fr;
  align-items: center;
  gap: 26px;
}

.screenshot-frame {
  overflow: hidden;
  border: 1px solid var(--border);
  border-radius: var(--radius-lg);
  background: var(--surface-strong);
  box-shadow: var(--shadow);
}

.screenshot-frame img {
  width: 100%;
  aspect-ratio: 16 / 10;
  object-fit: cover;
}

.steps {
  display: grid;
  gap: 14px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps li {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 14px;
  padding: 18px;
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.045);
}

.step-number {
  display: grid;
  width: 34px;
  height: 34px;
  place-items: center;
  border-radius: 12px;
  background: linear-gradient(135deg, var(--primary), var(--accent));
  font-weight: 900;
}

.steps h3 {
  margin: 0 0 4px;
  font-size: 1rem;
}

.steps p {
  margin: 0;
  color: var(--muted);
}

.note {
  margin-top: 22px;
  padding: 16px 18px;
  border: 1px solid rgba(245, 158, 11, 0.28);
  border-radius: var(--radius-md);
  color: #fde68a;
  background: rgba(245, 158, 11, 0.08);
}

.cta-card {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: center;
  gap: 28px;
  padding: clamp(28px, 5vw, 48px);
  border: 1px solid rgba(255, 255, 255, 0.16);
  border-radius: var(--radius-lg);
  background:
    linear-gradient(135deg, rgba(124, 58, 237, 0.24), rgba(34, 211, 238, 0.1)),
    var(--surface-strong);
  box-shadow: var(--shadow);
}

.site-footer {
  padding: 38px 0 48px;
  border-top: 1px solid var(--border);
  color: var(--muted);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.footer-links {
  display: flex;
  gap: 16px;
}

.footer-links a {
  color: #dbeafe;
}

@media (max-width: 980px) {
  .hero-grid,
  .showcase,
  .cta-card {
    grid-template-columns: 1fr;
  }

  .features-grid,
  .use-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .nav-links a:not(.lang-switch) {
    display: none;
  }
}

@media (max-width: 640px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero {
    padding-top: 54px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 11vw, 3.25rem);
  }

  .hero-grid {
    gap: 34px;
  }

  .features-grid,
  .use-grid {
    grid-template-columns: 1fr;
  }

  .media-caption,
  .footer-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .button {
    width: 100%;
  }
}