:root {
  --color-background: #05060a;
  --color-surface: #0c0d14;
  --color-surface-alt: #131424;
  --color-surface-soft: rgba(26, 27, 39, 0.9);
  --color-primary: #7f5af0;
  --color-primary-dark: #6541d9;
  --color-accent: #2cb67d;
  --color-text: #f1f5f9;
  --color-muted: #94a3b8;
  --color-muted-strong: #cbd5f5;
  --color-border: rgba(148, 163, 184, 0.18);
  --color-panel-border: rgba(126, 142, 177, 0.32);
  --container-width: min(1120px, 92vw);
  --radius-lg: 24px;
  --radius-md: 16px;
  --radius-sm: 10px;
  --shadow-soft: 0 35px 70px rgba(5, 6, 10, 0.55);
  --shadow-card: 0 24px 48px rgba(5, 6, 10, 0.35);
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: 'Inter', sans-serif;
  color: var(--color-text);
  background: radial-gradient(circle at top, rgba(103, 87, 215, 0.18), rgba(5, 6, 10, 0.95) 42%),
    linear-gradient(160deg, rgba(2, 6, 23, 0.96), rgba(2, 6, 23, 1));
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

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

.container {
  width: var(--container-width);
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(5, 6, 12, 0.85);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(148, 163, 184, 0.08);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding: 1rem 0;
}

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

.brand-mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 48px;
  height: 48px;
  background: linear-gradient(140deg, rgba(126, 86, 240, 0.9), rgba(44, 182, 125, 0.45));
  color: var(--color-text);
  border-radius: 18px;
  font-weight: 600;
  letter-spacing: 0.06em;
}

.brand-name {
  margin: 0;
  font-weight: 600;
  letter-spacing: 0.03em;
}

.brand-tagline {
  margin: 0;
  font-size: 0.86rem;
  color: var(--color-muted);
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 1.75rem;
  font-size: 0.95rem;
}

.site-nav a {
  color: var(--color-muted);
  font-weight: 500;
  position: relative;
  padding-bottom: 0.3rem;
}

.site-nav a::after {
  content: '';
  position: absolute;
  left: 0;
  bottom: 0;
  width: 100%;
  height: 2px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 0.3s ease;
}

.site-nav a:hover::after,
.site-nav a:focus-visible::after {
  transform: scaleX(1);
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.4rem;
  padding: 0.7rem 1.4rem;
  border-radius: var(--radius-sm);
  font-weight: 600;
  font-size: 0.95rem;
  border: none;
  cursor: pointer;
  transition: transform 0.2s ease, box-shadow 0.2s ease, background 0.2s ease, color 0.2s ease;
}

.btn-primary {
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  color: #0b1220;
  box-shadow: var(--shadow-soft);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  transform: translateY(-1px);
  box-shadow: 0 35px 60px rgba(127, 90, 240, 0.4);
}

.btn-outline {
  border: 1px solid rgba(143, 155, 187, 0.5);
  color: var(--color-muted-strong);
  background-color: transparent;
}

.btn-outline:hover,
.btn-outline:focus-visible {
  border-color: var(--color-primary);
  color: var(--color-text);
  background-color: rgba(127, 90, 240, 0.1);
}

.btn-ghost {
  color: var(--color-muted);
  border: 1px solid transparent;
}

.btn-ghost:hover,
.btn-ghost:focus-visible {
  color: var(--color-primary);
}

.hero {
  padding: 6.5rem 0 4.5rem;
}

.hero-inner {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem;
  align-items: center;
}

.hero .eyebrow {
  font-size: 0.82rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-accent);
  margin-bottom: 1rem;
}

.hero h1 {
  font-size: clamp(2.75rem, 5vw, 3.75rem);
  line-height: 1.05;
  margin-bottom: 1.5rem;
}

.hero p {
  font-size: 1.1rem;
  color: var(--color-muted);
  max-width: 580px;
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 1.1rem;
  margin-top: 2.3rem;
}

.hero-panel {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-soft);
  padding: 1.8rem;
}

.hero-panel-inner {
  border-radius: var(--radius-md);
  border: 1px solid var(--color-panel-border);
  padding: 1.8rem;
  background: linear-gradient(165deg, rgba(15, 23, 42, 0.6), rgba(45, 51, 81, 0.3));
}

.panel-title {
  font-size: 0.9rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted-strong);
  margin-bottom: 0.9rem;
}

.hero-panel ul {
  padding-left: 1.2rem;
  color: var(--color-muted);
  margin: 0 0 1.5rem;
}

.hero-panel li + li {
  margin-top: 0.6rem;
}

.panel-footer {
  margin: 0;
  font-weight: 500;
  color: var(--color-primary);
}

.section {
  padding: 5.5rem 0;
}

.section-midnight {
  background: linear-gradient(160deg, rgba(8, 10, 20, 0.95), rgba(19, 20, 36, 0.92));
}

.section-void {
  background: linear-gradient(170deg, rgba(4, 5, 12, 1), rgba(10, 10, 22, 0.94));
}

.section-highlight {
  background: linear-gradient(135deg, rgba(16, 22, 28, 0.96), rgba(46, 37, 83, 0.8));
}

.section-inner {
  display: flex;
  flex-direction: column;
  gap: 2.2rem;
}

.section-header h2 {
  margin: 0;
  font-size: 2.15rem;
}

.section-header p {
  margin: 0.8rem 0 0;
  color: var(--color-muted);
  max-width: 620px;
}

.grid {
  display: grid;
  gap: 2.2rem;
}

.grid-two {
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
}

.grid-three {
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
}

.feature-grid {
  gap: 2.4rem 2.2rem;
}

.feature-card {
  background: var(--color-surface-alt);
  border: 1px solid var(--color-panel-border);
  border-radius: var(--radius-lg);
  padding: 2rem;
  box-shadow: var(--shadow-card);
}

.feature-card h3 {
  margin: 0 0 0.9rem;
}

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

.product-grid {
  gap: 2.6rem;
}

.product-card {
  background: var(--color-surface);
  border-radius: var(--radius-lg);
  padding: 2.2rem;
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-panel-border);
  position: relative;
}

.product-status {
  position: absolute;
  top: 1.8rem;
  right: 1.8rem;
  font-size: 0.75rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  color: var(--color-accent);
}

.product-status.upcoming {
  color: var(--color-muted-strong);
}

.product-card h3 {
  margin: 2.5rem 0 0.6rem;
  font-size: 1.6rem;
}

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

.product-card ul {
  margin: 1.7rem 0 1.8rem;
  padding-left: 1.2rem;
  color: var(--color-muted);
}

.product-card li + li {
  margin-top: 0.6rem;
}

.product-actions {
  display: flex;
  gap: 1rem;
}

.timeline {
  display: grid;
  gap: 2rem;
}

.timeline-item {
  background: var(--color-surface-alt);
  border-radius: var(--radius-lg);
  padding: 2.1rem;
  border: 1px solid var(--color-panel-border);
  box-shadow: var(--shadow-card);
}

.timeline-season {
  margin: 0;
  font-size: 0.78rem;
  letter-spacing: 0.24em;
  text-transform: uppercase;
  color: var(--color-primary);
}

.timeline-item h3 {
  margin: 0.9rem 0 0.6rem;
}

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

.highlight {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(280px, 1fr));
  gap: 3rem;
  align-items: center;
}

.stats {
  display: grid;
  gap: 1.6rem;
}

.stat-value {
  margin: 0;
  font-size: 2rem;
  font-weight: 600;
  color: var(--color-primary);
}

.stat-label {
  margin: 0.15rem 0 0;
  color: var(--color-muted);
}

.contact {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(320px, 1fr));
  gap: 3rem;
}

.contact-info h2 {
  margin-top: 0;
}

.contact-list {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  display: grid;
  gap: 1.2rem;
}

.contact-list span {
  display: block;
  font-size: 0.82rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-bottom: 0.35rem;
}

.contact-list a {
  font-weight: 600;
  color: var(--color-text);
}

.contact-form {
  display: grid;
  gap: 1.1rem;
  background: var(--color-surface-alt);
  padding: 2.4rem;
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-card);
  border: 1px solid var(--color-panel-border);
}

.contact-form label {
  font-size: 0.87rem;
  font-weight: 500;
  color: var(--color-muted);
}

.contact-form input,
.contact-form textarea {
  font: inherit;
  padding: 0.85rem;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(148, 163, 184, 0.3);
  background-color: rgba(10, 12, 20, 0.9);
  color: var(--color-text);
  transition: border-color 0.2s ease, background-color 0.2s ease;
}

.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--color-primary);
  background-color: rgba(12, 15, 26, 0.95);
}

.form-caption {
  font-size: 0.8rem;
  color: var(--color-muted);
  margin: 0;
}

.site-footer {
  background: rgba(3, 4, 10, 0.95);
  color: rgba(241, 245, 249, 0.9);
  padding: 2.8rem 0;
  border-top: 1px solid rgba(148, 163, 184, 0.1);
}

.footer-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.5rem;
}

.footer-copy {
  margin: 0.5rem 0 0;
  color: rgba(148, 163, 184, 0.72);
}

.footer-links {
  display: flex;
  gap: 1.6rem;
}

.footer-links a {
  color: rgba(203, 213, 245, 0.84);
  font-weight: 500;
}

@media (max-width: 960px) {
  .site-nav {
    display: none;
  }

  .header-inner {
    gap: 1rem;
  }

  .hero {
    padding-top: 5.5rem;
  }

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

  .hero-panel {
    order: -1;
  }
}

@media (max-width: 640px) {
  .header-inner {
    flex-wrap: wrap;
  }

  .hero-actions {
    flex-direction: column;
    align-items: stretch;
  }

  .product-actions {
    flex-direction: column;
  }

  .highlight {
    grid-template-columns: 1fr;
  }

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

  .btn {
    width: 100%;
  }
}