:root {
  --bg: #050515;
  --bg-soft: #0e1131;
  --text: #f5f1ff;
  --muted: #c8bfde;
  --line: rgba(160, 195, 255, 0.26);
  --cyan: #63e8ff;
  --violet: #d06cff;
  --violet-strong: #ac4dff;
  --card: rgba(11, 15, 46, 0.7);
  --glow: 0 0 35px rgba(142, 106, 255, 0.38);
}

* {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
}

html {
  scroll-behavior: smooth;
}

body {
  font-family: "Space Grotesk", sans-serif;
  color: var(--text);
  background:
    radial-gradient(circle at 0% 0%, rgba(43, 197, 255, 0.2), transparent 42%),
    radial-gradient(circle at 100% 10%, rgba(171, 71, 255, 0.22), transparent 35%),
    linear-gradient(165deg, #03020c 0%, #07081f 52%, #040414 100%);
  min-height: 100vh;
  line-height: 1.55;
  overflow-x: hidden;
}

.bg-orb {
  position: fixed;
  width: 36rem;
  height: 36rem;
  border-radius: 999px;
  filter: blur(90px);
  opacity: 0.35;
  z-index: -1;
}

.bg-orb-left {
  top: -12rem;
  left: -12rem;
  background: #45f0ff;
}

.bg-orb-right {
  top: 20%;
  right: -12rem;
  background: #cc6eff;
}

.site-header,
.section,
.site-footer {
  width: min(1100px, 92vw);
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  margin-top: 1.2rem;
  padding: 0.9rem 1.1rem;
  border: 1px solid var(--line);
  border-radius: 16px;
  background: rgba(7, 10, 29, 0.78);
  backdrop-filter: blur(12px);
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  text-decoration: none;
  color: var(--text);
  font-family: "Orbitron", sans-serif;
  font-weight: 700;
  letter-spacing: 0.08em;
}

.brand img {
  width: 2.1rem;
  height: 2.1rem;
  border-radius: 8px;
  object-fit: cover;
}

nav {
  display: flex;
  gap: 1rem;
}

nav a {
  color: var(--muted);
  text-decoration: none;
  font-weight: 500;
  transition: color 0.2s ease;
}

nav a:hover {
  color: var(--cyan);
}

.section {
  padding: 5rem 0 1.5rem;
}

.hero {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 2rem;
  align-items: center;
  min-height: 76vh;
}

.eyebrow {
  display: inline-block;
  font-size: 0.88rem;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  color: var(--cyan);
  border: 1px solid rgba(93, 232, 255, 0.45);
  border-radius: 999px;
  padding: 0.35rem 0.85rem;
  margin-bottom: 1.15rem;
}

h1,
h2,
h3 {
  font-family: "Orbitron", sans-serif;
}

h1 {
  font-size: clamp(2rem, 5vw, 3.45rem);
  line-height: 1.1;
  margin-bottom: 1.2rem;
  max-width: 17ch;
}

.lead {
  color: var(--muted);
  max-width: 58ch;
}

.hero-actions {
  margin-top: 1.6rem;
  display: flex;
  gap: 0.8rem;
  flex-wrap: wrap;
}

.btn {
  text-decoration: none;
  border-radius: 12px;
  padding: 0.72rem 1.1rem;
  font-weight: 700;
  border: 1px solid transparent;
  transition: transform 0.2s ease, box-shadow 0.2s ease;
}

.btn:hover {
  transform: translateY(-2px);
}

.btn-primary {
  color: #11091f;
  background: linear-gradient(90deg, var(--cyan), #94d9ff, #c6a3ff);
  box-shadow: var(--glow);
}

.btn-secondary {
  color: var(--text);
  border-color: var(--line);
  background: rgba(9, 13, 37, 0.75);
}

.btn-order {
  color: #10110f;
  background: linear-gradient(90deg, #a8ff73, #ffe95c);
  box-shadow: 0 0 28px rgba(210, 255, 121, 0.35);
}

.btn-disabled {
  opacity: 0.85;
  cursor: not-allowed;
  pointer-events: none;
}

.hero-panel {
  display: flex;
  justify-content: center;
}

.code-card {
  width: min(100%, 380px);
  padding: 1.4rem;
  border-radius: 20px;
  background: linear-gradient(170deg, rgba(18, 24, 65, 0.92), rgba(10, 12, 33, 0.87));
  border: 1px solid rgba(173, 167, 255, 0.32);
  box-shadow: var(--glow);
}

.code-title {
  font-weight: 700;
  color: #a9f0ff;
  margin-bottom: 0.95rem;
}

.code-card ol {
  margin-left: 1.1rem;
  color: var(--muted);
}

.code-card li + li {
  margin-top: 0.38rem;
}

.code-badge {
  margin-top: 1rem;
  display: inline-block;
  padding: 0.35rem 0.75rem;
  border-radius: 999px;
  background: rgba(202, 109, 255, 0.18);
  border: 1px solid rgba(206, 120, 255, 0.4);
  color: #f7e4ff;
  font-size: 0.85rem;
}

h2 {
  font-size: clamp(1.5rem, 2.9vw, 2.25rem);
  margin-bottom: 1.3rem;
}

.steps,
.benefits {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
}

.steps article,
.benefits article,
.video-block,
.contact-block {
  border: 1px solid var(--line);
  background: var(--card);
  border-radius: 16px;
  padding: 1.2rem;
}

.steps span {
  font-family: "Orbitron", sans-serif;
  font-size: 1.6rem;
  color: var(--cyan);
}

.steps h3,
.benefits h3 {
  margin: 0.5rem 0;
  font-size: 1.05rem;
}

.steps p,
.benefits p,
.video-block p {
  color: var(--muted);
}

.video-embed {
  margin-top: 1rem;
  width: 100%;
  max-width: 1920px;
  margin-inline: auto;
  aspect-ratio: 1920 / 1080;
  border-radius: 14px;
  overflow: hidden;
  border: 1px solid rgba(170, 215, 255, 0.48);
  background:
    linear-gradient(135deg, rgba(89, 230, 255, 0.09), transparent 50%),
    linear-gradient(300deg, rgba(205, 101, 255, 0.13), transparent 45%),
    rgba(8, 11, 31, 0.62);
}

.video-embed iframe,
.video-embed video {
  display: block;
  width: 100%;
  height: 100%;
  aspect-ratio: 1920 / 1080;
  border: 0;
  object-fit: cover;
}

.contact-block {
  text-align: center;
}

.contact-mail {
  display: inline-block;
  margin-top: 0.8rem;
  font-family: "Orbitron", sans-serif;
  text-decoration: none;
  color: var(--cyan);
  border: 1px solid rgba(101, 232, 255, 0.45);
  border-radius: 999px;
  padding: 0.45rem 1rem;
}

.contact-mail:hover {
  color: #def8ff;
  border-color: rgba(224, 248, 255, 0.9);
}

.site-footer {
  text-align: center;
  padding: 3rem 0 2.8rem;
  color: #b3a8d1;
}

.site-footer a {
  color: var(--cyan);
  text-decoration: none;
}

.site-footer a:hover {
  text-decoration: underline;
}

.reveal {
  opacity: 0;
  transform: translateY(16px);
  transition: opacity 0.55s ease, transform 0.55s ease;
}

.reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 900px) {
  .hero {
    grid-template-columns: 1fr;
    min-height: auto;
  }

  nav {
    display: flex;
    gap: 0.65rem;
    overflow-x: auto;
    max-width: 56vw;
    padding-bottom: 0.2rem;
  }

  nav a {
    white-space: nowrap;
    font-size: 0.92rem;
  }

  .steps,
  .benefits {
    grid-template-columns: 1fr;
  }

  .section {
    padding-top: 4rem;
  }

  .site-header {
    margin-top: 0.8rem;
  }

  .hero-actions .btn {
    width: 100%;
    text-align: center;
  }
}

@media (max-width: 640px) {
  .site-header {
    padding: 0.8rem;
    flex-direction: column;
    align-items: flex-start;
    gap: 0.65rem;
  }

  nav {
    max-width: 100%;
  }

  h1 {
    font-size: clamp(1.7rem, 9vw, 2.3rem);
  }

  .video-embed iframe,
  .video-embed video {
    min-height: 0;
  }
}