:root {
  --font-sans: "Manrope", "Inter", "Segoe UI", Arial, sans-serif;
  --font-accent: "Space Grotesk", "Inter", "Segoe UI", sans-serif;
  --font-mono: "JetBrains Mono", "SFMono-Regular", Consolas, monospace;

  --color-bg: #070a14;
  --color-bg-soft: #0d1326;
  --color-bg-elevated: #121a33;
  --color-surface: rgba(255, 255, 255, 0.07);
  --color-surface-strong: rgba(255, 255, 255, 0.12);
  --color-border: rgba(173, 198, 255, 0.18);
  --color-border-strong: rgba(32, 230, 212, 0.42);

  --color-text: #edf4ff;
  --color-muted: #a7b4cf;
  --color-subtle: #7f8ca8;
  --color-heading: #ffffff;
  --color-link: #7fe8ff;
  --color-primary: #7c5cff;
  --color-primary-dark: #5034d8;
  --color-secondary: #20e6d4;
  --color-accent: #ffb86b;
  --color-success: #8cffc1;
  --color-warning: #ffd479;
  --color-danger: #ff7d9d;

  --gradient-main: linear-gradient(135deg, #7c5cff 0%, #20e6d4 55%, #ffb86b 115%);
  --gradient-panel: radial-gradient(circle at 20% 15%, rgba(124, 92, 255, 0.3), transparent 34%), radial-gradient(circle at 80% 0%, rgba(32, 230, 212, 0.22), transparent 28%), linear-gradient(145deg, rgba(18, 26, 51, 0.94), rgba(7, 10, 20, 0.94));
  --shadow-soft: 0 24px 80px rgba(2, 8, 25, 0.45);
  --shadow-card: 0 18px 50px rgba(0, 0, 0, 0.28);
  --radius-xl: 32px;
  --radius-lg: 24px;
  --radius-md: 18px;
  --radius-sm: 12px;
  --container: 1160px;
  --space-section: clamp(64px, 9vw, 118px);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-sans);
  line-height: 1.65;
  text-rendering: optimizeLegibility;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -2;
  background: radial-gradient(circle at 15% 10%, rgba(124, 92, 255, 0.28), transparent 34%), radial-gradient(circle at 86% 18%, rgba(32, 230, 212, 0.2), transparent 30%), radial-gradient(circle at 55% 92%, rgba(255, 184, 107, 0.12), transparent 24%), #070a14;
}

body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: -1;
  pointer-events: none;
  background-image: linear-gradient(rgba(255, 255, 255, 0.025) 1px, transparent 1px), linear-gradient(90deg, rgba(255, 255, 255, 0.025) 1px, transparent 1px);
  background-size: 42px 42px;
  mask-image: linear-gradient(to bottom, rgba(0, 0, 0, 0.75), transparent 78%);
}

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

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

a:hover,
a:focus-visible {
  color: #c7f7ff;
}

p {
  margin: 0 0 1.1rem;
  color: var(--color-muted);
}

h1,
h2,
h3,
h4 {
  margin: 0;
  color: var(--color-heading);
  font-family: var(--font-accent);
  line-height: 1.1;
  letter-spacing: -0.035em;
}

h1 {
  font-size: clamp(2.5rem, 7vw, 5.8rem);
}

h2 {
  font-size: clamp(2rem, 4.4vw, 3.6rem);
}

h3 {
  font-size: clamp(1.2rem, 2vw, 1.55rem);
}

ul,
ol {
  padding-left: 1.2rem;
  color: var(--color-muted);
}

li + li {
  margin-top: 0.45rem;
}

strong {
  color: var(--color-text);
}

code {
  padding: 0.15rem 0.35rem;
  border: 1px solid var(--color-border);
  border-radius: 8px;
  background: rgba(255, 255, 255, 0.08);
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.9em;
}

.skip-link {
  position: absolute;
  top: 12px;
  left: 12px;
  z-index: 99;
  transform: translateY(-160%);
  padding: 0.7rem 1rem;
  border-radius: 999px;
  background: var(--color-secondary);
  color: #041019;
  font-weight: 800;
}

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

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

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid rgba(173, 198, 255, 0.12);
  background: rgba(7, 10, 20, 0.78);
  backdrop-filter: blur(20px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1.2rem;
  padding: 1rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  gap: 0.65rem;
  color: var(--color-text);
  font-family: var(--font-accent);
  font-size: 1.04rem;
  font-weight: 800;
  letter-spacing: -0.02em;
}

.logo img {
  width: 38px;
  height: 38px;
}

.site-nav {
  display: flex;
  align-items: center;
  gap: 0.2rem;
  padding: 0.25rem;
  border: 1px solid rgba(173, 198, 255, 0.14);
  border-radius: 999px;
  background: rgba(255, 255, 255, 0.045);
}

.site-nav a {
  padding: 0.58rem 0.9rem;
  border-radius: 999px;
  color: var(--color-muted);
  font-size: 0.94rem;
  font-weight: 700;
  white-space: nowrap;
}

.site-nav a:hover,
.site-nav a:focus-visible,
.site-nav a[aria-current="page"] {
  background: rgba(255, 255, 255, 0.09);
  color: var(--color-text);
}

.hero {
  padding: clamp(64px, 10vw, 128px) 0 var(--space-section);
}

.hero-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(320px, 0.86fr);
  align-items: center;
  gap: clamp(34px, 6vw, 80px);
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  margin-bottom: 1.2rem;
  padding: 0.42rem 0.72rem;
  border: 1px solid var(--color-border-strong);
  border-radius: 999px;
  background: rgba(32, 230, 212, 0.08);
  color: #c7fff8;
  font-family: var(--font-mono);
  font-size: 0.8rem;
  letter-spacing: 0.03em;
  text-transform: uppercase;
}

.eyebrow::before {
  content: "";
  width: 0.55rem;
  height: 0.55rem;
  border-radius: 999px;
  background: var(--gradient-main);
  box-shadow: 0 0 22px rgba(32, 230, 212, 0.9);
}

.hero p.lead,
.lead {
  max-width: 760px;
  margin-top: 1.25rem;
  color: #cad7f1;
  font-size: clamp(1.05rem, 2vw, 1.28rem);
}

.hero-actions,
.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.85rem;
  margin-top: 2rem;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  min-height: 46px;
  padding: 0.82rem 1.12rem;
  border: 1px solid transparent;
  border-radius: 999px;
  font-weight: 850;
  line-height: 1.2;
  cursor: pointer;
}

.button-primary {
  background: var(--gradient-main);
  color: #071019;
  box-shadow: 0 18px 44px rgba(124, 92, 255, 0.3);
}

.button-primary:hover,
.button-primary:focus-visible {
  color: #071019;
  transform: translateY(-1px);
}

.button-secondary {
  border-color: var(--color-border);
  background: rgba(255, 255, 255, 0.06);
  color: var(--color-text);
}

.button-secondary:hover,
.button-secondary:focus-visible {
  border-color: rgba(32, 230, 212, 0.48);
  background: rgba(32, 230, 212, 0.09);
  color: var(--color-text);
}

.hero-note {
  display: flex;
  gap: 0.7rem;
  max-width: 620px;
  margin-top: 2rem;
  padding: 1rem;
  border: 1px solid rgba(255, 184, 107, 0.32);
  border-radius: var(--radius-md);
  background: rgba(255, 184, 107, 0.08);
  color: #ffe5bd;
}

.hero-note span {
  flex: 0 0 auto;
}

.visual-card {
  position: relative;
  overflow: hidden;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--gradient-panel);
  box-shadow: var(--shadow-soft);
}

.visual-card::after {
  content: "";
  position: absolute;
  inset: auto 12% -15% 12%;
  height: 120px;
  border-radius: 999px;
  background: rgba(32, 230, 212, 0.26);
  filter: blur(52px);
}

.visual-card img {
  position: relative;
  z-index: 1;
  display: block;
  width: 100%;
}

.stats-strip {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 1rem;
  margin-top: 1.8rem;
}

.stat {
  padding: 1.15rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-md);
  background: rgba(255, 255, 255, 0.055);
}

.stat b {
  display: block;
  color: var(--color-text);
  font-family: var(--font-accent);
  font-size: 1.3rem;
}

.stat span {
  color: var(--color-subtle);
  font-size: 0.92rem;
}

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

.section-compact {
  padding: clamp(44px, 7vw, 80px) 0;
}

.section-head {
  display: grid;
  grid-template-columns: minmax(0, 0.9fr) minmax(280px, 0.68fr);
  align-items: end;
  gap: 1.5rem;
  margin-bottom: clamp(28px, 5vw, 52px);
}

.section-head p {
  margin-bottom: 0;
}

.kicker {
  display: block;
  margin-bottom: 0.8rem;
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.grid-3,
.grid-2,
.grid-4 {
  display: grid;
  gap: 1rem;
}

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

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

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

.card,
.feature-card,
.article-card {
  position: relative;
  overflow: hidden;
  padding: clamp(1.2rem, 2.4vw, 1.7rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: linear-gradient(145deg, rgba(255, 255, 255, 0.075), rgba(255, 255, 255, 0.035));
  box-shadow: var(--shadow-card);
}

.card::before,
.feature-card::before,
.article-card::before {
  content: "";
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(circle at 20% 0%, rgba(124, 92, 255, 0.15), transparent 38%);
}

.card > *,
.feature-card > *,
.article-card > * {
  position: relative;
  z-index: 1;
}

.card h3,
.feature-card h3,
.article-card h3 {
  margin-bottom: 0.75rem;
}

.card p:last-child,
.feature-card p:last-child,
.article-card p:last-child {
  margin-bottom: 0;
}

.icon-badge {
  display: inline-grid;
  place-items: center;
  width: 44px;
  height: 44px;
  margin-bottom: 1rem;
  border: 1px solid rgba(32, 230, 212, 0.35);
  border-radius: 16px;
  background: rgba(32, 230, 212, 0.09);
  color: var(--color-secondary);
  font-family: var(--font-mono);
  font-weight: 900;
}

.panel {
  overflow: hidden;
  padding: clamp(1.4rem, 3vw, 2.25rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius-xl);
  background: var(--gradient-panel);
  box-shadow: var(--shadow-soft);
}

.panel-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.86fr) minmax(280px, 1fr);
  align-items: center;
  gap: clamp(22px, 4vw, 56px);
}

.soft-list {
  display: grid;
  gap: 0.85rem;
  margin: 1.4rem 0 0;
  padding: 0;
  list-style: none;
}

.soft-list li {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  margin: 0;
  padding: 0.85rem;
  border: 1px solid rgba(173, 198, 255, 0.13);
  border-radius: var(--radius-sm);
  background: rgba(255, 255, 255, 0.05);
}

.soft-list li::before {
  content: "✓";
  display: inline-grid;
  flex: 0 0 auto;
  place-items: center;
  width: 24px;
  height: 24px;
  border-radius: 999px;
  background: rgba(32, 230, 212, 0.12);
  color: var(--color-secondary);
  font-weight: 900;
}

.timeline {
  display: grid;
  gap: 1rem;
  counter-reset: step;
}

.timeline-item {
  position: relative;
  padding: 1.25rem 1.25rem 1.25rem 4.2rem;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.055);
}

.timeline-item::before {
  counter-increment: step;
  content: counter(step, decimal-leading-zero);
  position: absolute;
  top: 1.15rem;
  left: 1.15rem;
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 15px;
  background: var(--gradient-main);
  color: #071019;
  font-family: var(--font-mono);
  font-weight: 900;
}

.callout {
  padding: clamp(1.5rem, 4vw, 2.6rem);
  border: 1px solid rgba(32, 230, 212, 0.32);
  border-radius: var(--radius-xl);
  background: radial-gradient(circle at 88% 20%, rgba(32, 230, 212, 0.15), transparent 32%), linear-gradient(135deg, rgba(124, 92, 255, 0.22), rgba(255, 255, 255, 0.055));
}

.callout p {
  max-width: 820px;
}

.page-hero {
  padding: clamp(54px, 8vw, 104px) 0 clamp(42px, 7vw, 80px);
}

.breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 0.45rem;
  margin-bottom: 1rem;
  color: var(--color-subtle);
  font-size: 0.94rem;
}

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

.breadcrumbs span::before {
  content: "/";
  margin-right: 0.45rem;
  color: var(--color-subtle);
}

.content-block {
  max-width: 860px;
}

.content-block h2 {
  margin-top: 2.2rem;
  margin-bottom: 1rem;
  font-size: clamp(1.7rem, 3vw, 2.55rem);
}

.content-block h3 {
  margin-top: 1.5rem;
  margin-bottom: 0.7rem;
}

.content-block a {
  border-bottom: 1px solid rgba(127, 232, 255, 0.35);
}

.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--color-border);
  border-radius: var(--radius-lg);
  background: rgba(255, 255, 255, 0.045);
}

.compare-table {
  width: 100%;
  min-width: 700px;
  border-collapse: collapse;
}

.compare-table th,
.compare-table td {
  padding: 1rem;
  border-bottom: 1px solid rgba(173, 198, 255, 0.13);
  text-align: left;
  vertical-align: top;
}

.compare-table th {
  color: var(--color-text);
  font-family: var(--font-accent);
}

.compare-table td {
  color: var(--color-muted);
}

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

.contact-grid {
  display: grid;
  grid-template-columns: minmax(0, 0.82fr) minmax(320px, 1fr);
  gap: 1rem;
  align-items: start;
}

.contact-form {
  display: grid;
  gap: 1rem;
}

.form-field {
  display: grid;
  gap: 0.42rem;
}

.form-field label {
  color: var(--color-text);
  font-weight: 800;
}

.form-field input,
.form-field textarea,
.form-field select {
  width: 100%;
  border: 1px solid var(--color-border);
  border-radius: 16px;
  background: rgba(7, 10, 20, 0.58);
  color: var(--color-text);
  font: inherit;
  padding: 0.9rem 1rem;
  outline: none;
}

.form-field textarea {
  min-height: 150px;
  resize: vertical;
}

.form-field input:focus,
.form-field textarea:focus,
.form-field select:focus {
  border-color: rgba(32, 230, 212, 0.72);
  box-shadow: 0 0 0 4px rgba(32, 230, 212, 0.1);
}

.small-text {
  color: var(--color-subtle);
  font-size: 0.92rem;
}

.site-footer {
  margin-top: var(--space-section);
  padding: clamp(36px, 5vw, 58px) 0;
  border-top: 1px solid rgba(173, 198, 255, 0.14);
  background: rgba(3, 5, 12, 0.38);
}

.footer-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 1.5rem;
  align-items: start;
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: 0.85rem 1.2rem;
}

.footer-links a {
  color: var(--color-muted);
  font-weight: 700;
}

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

.footer-meta {
  margin-top: 1rem;
  color: var(--color-subtle);
  font-size: 0.92rem;
}

@media (max-width: 980px) {
  .header-inner {
    align-items: flex-start;
    flex-direction: column;
  }

  .site-nav {
    width: 100%;
    justify-content: flex-start;
    overflow-x: auto;
    border-radius: 20px;
  }

  .hero-grid,
  .section-head,
  .panel-grid,
  .contact-grid,
  .footer-grid {
    grid-template-columns: 1fr;
  }

  .grid-3,
  .grid-4 {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 680px) {
  .container {
    width: min(100% - 24px, var(--container));
  }

  .hero {
    padding-top: 44px;
  }

  .site-nav a {
    padding: 0.58rem 0.75rem;
    font-size: 0.9rem;
  }

  .grid-2,
  .grid-3,
  .grid-4,
  .stats-strip {
    grid-template-columns: 1fr;
  }

  .timeline-item {
    padding-left: 1.1rem;
    padding-top: 4.6rem;
  }

  .timeline-item::before {
    top: 1rem;
    left: 1rem;
  }

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

  .button {
    width: 100%;
  }
}
