:root {
  --color-bg: #061018;
  --color-bg-deep: #03080d;
  --color-bg-soft: #0a1722;
  --color-surface: #0f2230;
  --color-surface-2: #132b3d;
  --color-surface-glass: rgba(15, 34, 48, 0.78);
  --color-primary: #36f0c2;
  --color-primary-dark: #16b797;
  --color-accent: #6ea8fe;
  --color-accent-2: #ffb86b;
  --color-danger-soft: #ff6b8a;
  --color-text: #e8f3f8;
  --color-muted: #9eb4c2;
  --color-muted-2: #6f8796;
  --color-border: rgba(117, 249, 222, 0.18);
  --color-border-strong: rgba(110, 168, 254, 0.32);
  --shadow-card: 0 22px 70px rgba(0, 0, 0, 0.32);
  --shadow-soft: 0 14px 38px rgba(4, 14, 22, 0.35);
  --radius-xl: 30px;
  --radius-lg: 22px;
  --radius-md: 16px;
  --radius-sm: 12px;
  --container: 1160px;
  --section: 88px;
  --font-sans: "Manrope", "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
  --font-heading: "Space Grotesk", "Manrope", "Segoe UI", system-ui, sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: var(--font-sans);
  color: var(--color-text);
  background:
    radial-gradient(circle at top left, rgba(54, 240, 194, 0.16), transparent 30rem),
    radial-gradient(circle at 84% 12%, rgba(110, 168, 254, 0.18), transparent 26rem),
    linear-gradient(180deg, var(--color-bg), var(--color-bg-deep));
  line-height: 1.65;
  min-height: 100vh;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(110, 168, 254, 0.035) 1px, transparent 1px),
    linear-gradient(90deg, rgba(54, 240, 194, 0.035) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.78), transparent 82%);
}

img,
svg {
  max-width: 100%;
  height: auto;
}

a {
  color: var(--color-primary);
  text-decoration: none;
  transition: color 0.2s ease, border-color 0.2s ease, transform 0.2s ease;
}

a:hover,
a:focus-visible {
  color: #b9fff0;
}

p {
  margin: 0 0 1rem;
}

strong {
  color: #ffffff;
}

.container {
  width: min(100% - 40px, var(--container));
  margin: 0 auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 20;
  border-bottom: 1px solid var(--color-border);
  background: rgba(3, 8, 13, 0.76);
  backdrop-filter: blur(18px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 16px 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 11px;
  color: var(--color-text);
  font-family: var(--font-heading);
  font-size: 1.15rem;
  font-weight: 800;
  letter-spacing: 0.02em;
  white-space: nowrap;
}

.logo img {
  width: 38px;
  height: 38px;
  filter: drop-shadow(0 0 18px rgba(54, 240, 194, 0.34));
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 6px;
  flex-wrap: wrap;
}

.main-nav a {
  color: var(--color-muted);
  padding: 9px 12px;
  border: 1px solid transparent;
  border-radius: 999px;
  font-size: 0.94rem;
}

.main-nav a:hover,
.main-nav a:focus-visible,
.main-nav a[aria-current="page"] {
  color: var(--color-text);
  border-color: var(--color-border);
  background: rgba(54, 240, 194, 0.08);
}

.hero {
  padding: 92px 0 58px;
  position: relative;
  overflow: hidden;
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.04fr) minmax(320px, 0.96fr);
  gap: 46px;
  align-items: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  margin-bottom: 18px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  background: rgba(54, 240, 194, 0.08);
  color: #b9fff0;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 9px;
  height: 9px;
  border-radius: 50%;
  background: var(--color-primary);
  box-shadow: 0 0 18px var(--color-primary);
}

h1,
h2,
h3 {
  font-family: var(--font-heading);
  line-height: 1.08;
  letter-spacing: -0.035em;
  margin: 0;
}

h1 {
  max-width: 880px;
  font-size: clamp(2.42rem, 6vw, 5.9rem);
  margin-bottom: 24px;
}

h2 {
  font-size: clamp(1.7rem, 3vw, 3rem);
  margin-bottom: 18px;
}

h3 {
  font-size: clamp(1.15rem, 2vw, 1.55rem);
  margin-bottom: 12px;
}

.lead {
  max-width: 720px;
  color: var(--color-muted);
  font-size: clamp(1.04rem, 1.7vw, 1.24rem);
}

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

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  min-height: 48px;
  padding: 13px 18px;
  border-radius: 999px;
  border: 1px solid transparent;
  font-weight: 800;
  color: var(--color-bg-deep);
  background: linear-gradient(135deg, var(--color-primary), #90ffe6);
  box-shadow: 0 12px 32px rgba(54, 240, 194, 0.24);
}

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

.button.secondary {
  color: var(--color-text);
  background: rgba(110, 168, 254, 0.09);
  border-color: var(--color-border-strong);
  box-shadow: none;
}

.hero-visual {
  position: relative;
  min-height: 430px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background:
    linear-gradient(135deg, rgba(19, 43, 61, 0.84), rgba(6, 16, 24, 0.72)),
    radial-gradient(circle at 72% 28%, rgba(54, 240, 194, 0.22), transparent 15rem);
  box-shadow: var(--shadow-card);
  overflow: hidden;
}

.hero-visual img {
  position: absolute;
  inset: 24px 24px auto 24px;
  width: calc(100% - 48px);
  filter: drop-shadow(0 28px 36px rgba(0, 0, 0, 0.32));
}

.panel-metric {
  position: absolute;
  left: 24px;
  right: 24px;
  bottom: 24px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}

.metric-card {
  padding: 16px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(3, 8, 13, 0.58);
}

.metric-card b {
  display: block;
  font-family: var(--font-heading);
  font-size: 1.32rem;
}

.metric-card span {
  display: block;
  color: var(--color-muted);
  font-size: 0.86rem;
}

.section {
  padding: var(--section) 0;
}

.section.compact {
  padding-top: 40px;
}

.section-head {
  max-width: 820px;
  margin-bottom: 34px;
}

.section-head p {
  color: var(--color-muted);
  font-size: 1.06rem;
}

.grid {
  display: grid;
  gap: 20px;
}

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

.grid.cards-2 {
  grid-template-columns: repeat(2, 1fr);
}

.card,
.article-card,
.model-card,
.note-box,
.cta-panel,
.table-wrap {
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: var(--color-surface-glass);
  box-shadow: var(--shadow-soft);
}

.card,
.article-card,
.model-card,
.note-box {
  padding: 24px;
}

.card h3,
.article-card h3,
.model-card h3 {
  color: #ffffff;
}

.card p,
.article-card p,
.model-card p,
.note-box p,
.table-note {
  color: var(--color-muted);
}

.card .tag,
.model-card .tag,
.article-card .tag,
.tag {
  display: inline-flex;
  align-items: center;
  width: fit-content;
  gap: 8px;
  margin-bottom: 14px;
  padding: 6px 10px;
  border-radius: 999px;
  border: 1px solid var(--color-border);
  color: #b9fff0;
  background: rgba(54, 240, 194, 0.08);
  font-family: var(--font-mono);
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.article-card {
  display: flex;
  flex-direction: column;
  min-height: 100%;
}

.article-card a.read-more,
.model-card a.read-more {
  margin-top: auto;
  font-weight: 800;
}

.split {
  display: grid;
  grid-template-columns: minmax(0, 0.95fr) minmax(300px, 0.8fr);
  gap: 32px;
  align-items: start;
}

.feature-list,
.check-list,
.clean-list {
  list-style: none;
  margin: 18px 0 0;
  padding: 0;
}

.feature-list li,
.check-list li,
.clean-list li {
  position: relative;
  margin: 0 0 12px;
  padding-left: 30px;
  color: var(--color-muted);
}

.feature-list li::before,
.check-list li::before,
.clean-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.68em;
  width: 13px;
  height: 13px;
  transform: translateY(-50%);
  border-radius: 4px;
  background: linear-gradient(135deg, var(--color-primary), var(--color-accent));
  box-shadow: 0 0 14px rgba(54, 240, 194, 0.34);
}

.page-hero {
  padding: 70px 0 42px;
  border-bottom: 1px solid var(--color-border);
}

.page-hero .lead {
  max-width: 860px;
}

.breadcrumbs {
  margin-bottom: 20px;
  color: var(--color-muted-2);
  font-size: 0.92rem;
}

.breadcrumbs a {
  color: var(--color-muted);
}

.media-card {
  overflow: hidden;
  padding: 0;
}

.media-card img {
  display: block;
  width: 100%;
  padding: 20px;
  background: radial-gradient(circle at 50% 30%, rgba(54, 240, 194, 0.16), transparent 62%);
}

.media-card .media-body {
  padding: 0 24px 24px;
}

.specs {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
  margin: 18px 0;
}

.specs span {
  display: block;
  padding: 10px 12px;
  border-radius: var(--radius-sm);
  border: 1px solid rgba(110, 168, 254, 0.16);
  background: rgba(110, 168, 254, 0.06);
  color: var(--color-muted);
  font-size: 0.9rem;
}

.kpi-row {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 14px;
  margin-top: 30px;
}

.kpi {
  padding: 20px;
  border-radius: var(--radius-lg);
  border: 1px solid var(--color-border);
  background: rgba(54, 240, 194, 0.06);
}

.kpi b {
  display: block;
  color: #ffffff;
  font-family: var(--font-heading);
  font-size: 1.5rem;
}

.kpi span {
  color: var(--color-muted);
  font-size: 0.9rem;
}

.table-wrap {
  overflow-x: auto;
  padding: 8px;
}

table {
  width: 100%;
  border-collapse: collapse;
  min-width: 760px;
}

th,
td {
  padding: 16px;
  text-align: left;
  border-bottom: 1px solid rgba(117, 249, 222, 0.12);
  vertical-align: top;
}

th {
  color: #ffffff;
  background: rgba(54, 240, 194, 0.08);
  font-family: var(--font-heading);
}

td {
  color: var(--color-muted);
}

tr:last-child td {
  border-bottom: 0;
}

.cta-panel {
  position: relative;
  overflow: hidden;
  padding: 36px;
  background:
    radial-gradient(circle at 88% 20%, rgba(255, 184, 107, 0.18), transparent 18rem),
    linear-gradient(135deg, rgba(19, 43, 61, 0.95), rgba(3, 8, 13, 0.82));
}

.cta-panel p {
  color: var(--color-muted);
  max-width: 760px;
}

.warning {
  border-color: rgba(255, 184, 107, 0.28);
  background: rgba(255, 184, 107, 0.08);
}

.warning .tag {
  color: #ffe1b8;
  border-color: rgba(255, 184, 107, 0.34);
  background: rgba(255, 184, 107, 0.08);
}

.site-footer {
  padding: 42px 0;
  border-top: 1px solid var(--color-border);
  background: rgba(3, 8, 13, 0.72);
}

.footer-grid {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: 28px;
  align-items: start;
}

.footer-links {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
  justify-content: flex-end;
}

.footer-links a {
  color: var(--color-muted);
}

.small {
  color: var(--color-muted-2);
  font-size: 0.9rem;
}

.skip-link {
  position: absolute;
  left: -999px;
  top: 10px;
  z-index: 100;
  padding: 10px 14px;
  border-radius: 999px;
  background: var(--color-primary);
  color: var(--color-bg);
}

.skip-link:focus {
  left: 10px;
}

@media (max-width: 920px) {
  :root {
    --section: 66px;
  }

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

  .main-nav {
    justify-content: flex-start;
  }

  .hero-grid,
  .split,
  .grid.cards-3,
  .grid.cards-2,
  .kpi-row {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: 58px;
  }

  .hero-visual {
    min-height: 390px;
  }

  .panel-metric {
    grid-template-columns: 1fr;
  }
}

@media (max-width: 620px) {
  .container {
    width: min(100% - 28px, var(--container));
  }

  .main-nav a {
    padding: 8px 10px;
    font-size: 0.88rem;
  }

  .hero-visual {
    min-height: 360px;
  }

  .hero-visual img {
    inset: 12px 12px auto 12px;
    width: calc(100% - 24px);
  }

  .panel-metric {
    left: 14px;
    right: 14px;
    bottom: 14px;
  }

  .card,
  .article-card,
  .model-card,
  .note-box,
  .cta-panel {
    padding: 20px;
  }

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

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

  .footer-links {
    justify-content: flex-start;
  }
}