:root {
  --color-bg: #000000;
  --color-panel: #0a0e0a;
  --color-green: #00ff41;
  --color-green-soft: #4ee07a;
  --color-text: #e8f0e8;
  --color-amber: #ffb000;
  --color-border: #1f2421;
  --font-mono: "IBM Plex Mono", "SFMono-Regular", "SF Mono", "Cascadia Code",
    "Liberation Mono", Menlo, Consolas, monospace;
  --font-sans: Inter, "SF Pro Display", "Segoe UI", system-ui, -apple-system,
    BlinkMacSystemFont, "Helvetica Neue", sans-serif;
  --space-xs: 0.25rem;
  --space-sm: 0.5rem;
  --space-md: 1rem;
  --space-lg: 1.5rem;
  --space-xl: 2rem;
  --space-2xl: 3rem;
  --space-3xl: 5rem;
  --step-14-16: clamp(0.875rem, 0.84rem + 0.16vw, 1rem);
  --step-16-20: clamp(1rem, 0.94rem + 0.3vw, 1.25rem);
  --step-20-24: clamp(1.25rem, 1.16rem + 0.45vw, 1.5rem);
  --step-24-32: clamp(1.5rem, 1.3rem + 0.95vw, 2rem);
  --step-32-48: clamp(2rem, 1.45rem + 2.4vw, 3rem);
  --step-48-72: clamp(3rem, 2.15rem + 3.8vw, 4.5rem);
  --radius: 1.125rem;
  --shadow-soft: 0 0 0 1px rgba(0, 255, 65, 0.05),
    0 24px 80px rgba(0, 0, 0, 0.45);
}

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

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-width: 320px;
  background:
    radial-gradient(circle at top, rgba(0, 255, 65, 0.08), transparent 32%),
    linear-gradient(180deg, #030503 0%, #000000 100%);
  color: var(--color-text);
  font-family: var(--font-sans);
  font-size: var(--step-16-20);
  line-height: 1.65;
  letter-spacing: -0.01em;
  position: relative;
}

body::before {
  content: "";
  position: fixed;
  inset: 0;
  pointer-events: none;
  background: repeating-linear-gradient(
    to bottom,
    rgba(255, 255, 255, 0.04) 0,
    rgba(255, 255, 255, 0.04) 1px,
    transparent 1px,
    transparent 4px
  );
  opacity: 0.04;
  z-index: 0;
}

body > * {
  position: relative;
  z-index: 1;
}

::selection {
  background: rgba(0, 255, 65, 0.2);
  color: var(--color-text);
}

a {
  color: inherit;
  text-decoration-color: rgba(78, 224, 122, 0.35);
  text-underline-offset: 0.2em;
}

a:hover {
  text-decoration-color: var(--color-green);
}

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

button,
input,
textarea,
select {
  font: inherit;
}

h1,
h2,
h3,
h4,
h5,
h6 {
  margin: 0 0 var(--space-md);
  line-height: 1.05;
}

h1 {
  font-family: var(--font-mono);
  font-size: var(--step-48-72);
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

h2 {
  font-family: var(--font-mono);
  font-size: var(--step-24-32);
  letter-spacing: 0.04em;
}

p,
ul,
ol,
table,
pre,
blockquote {
  margin: 0;
}

ul,
ol {
  padding-left: 1.25em;
}

li + li {
  margin-top: var(--space-sm);
}

.container {
  width: min(1120px, calc(100% - (var(--space-lg) * 2)));
  margin: 0 auto;
}

.section {
  padding: var(--space-3xl) 0;
}

.section + .section {
  border-top: 1px solid rgba(31, 36, 33, 0.65);
}

.eyebrow {
  margin-bottom: var(--space-md);
  color: var(--color-green-soft);
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  letter-spacing: 0.18em;
  text-transform: uppercase;
}

.lead {
  max-width: 42rem;
  font-size: var(--step-20-24);
  line-height: 1.55;
}

.muted {
  color: rgba(232, 240, 232, 0.72);
}

.text-green {
  color: var(--color-green-soft);
}

.text-amber {
  color: var(--color-amber);
}

.stack {
  display: grid;
  gap: var(--space-lg);
}

.grid-2 {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: var(--space-xl);
}

.panel {
  padding: clamp(1.5rem, 1.15rem + 1.4vw, 2.5rem);
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  background: linear-gradient(
    180deg,
    rgba(10, 14, 10, 0.94) 0%,
    rgba(6, 9, 6, 0.92) 100%
  );
  box-shadow: var(--shadow-soft);
}

.btn-row,
.actions {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-md);
  align-items: center;
}

.btn-primary,
.btn-secondary {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--space-sm);
  min-height: 3rem;
  padding: 0.85rem 1.4rem;
  border-radius: 999px;
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  text-decoration: none;
  transition:
    background-color 160ms ease,
    color 160ms ease,
    border-color 160ms ease,
    transform 160ms ease,
    box-shadow 220ms ease,
    text-decoration-color 160ms ease;
}

.btn-primary {
  border: 1px solid var(--color-green);
  color: var(--color-bg);
  background: var(--color-green);
  font-weight: 600;
  box-shadow:
    0 0 0 0 rgba(0, 255, 65, 0),
    0 0 24px rgba(0, 255, 65, 0.35),
    0 0 56px rgba(0, 255, 65, 0.15);
}

.btn-primary:hover,
.btn-primary:focus-visible {
  background: #1aff52;
  color: var(--color-bg);
  transform: translateY(-1px);
  box-shadow:
    0 0 0 1px rgba(0, 255, 65, 0.5),
    0 0 36px rgba(0, 255, 65, 0.55),
    0 0 80px rgba(0, 255, 65, 0.25);
}

.btn-secondary {
  border: 1px solid var(--color-green);
  color: var(--color-green);
  background: transparent;
}

.btn-secondary:hover,
.btn-secondary:focus-visible {
  background: rgba(0, 255, 65, 0.08);
  color: var(--color-green);
  transform: translateY(-1px);
  text-decoration: none;
}

.deck-link {
  display: inline-block;
  margin-top: var(--space-md);
  color: var(--color-green-soft);
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  text-decoration: underline;
  text-decoration-color: rgba(78, 224, 122, 0.35);
  text-underline-offset: 4px;
  transition: color 160ms ease, text-decoration-color 160ms ease;
}

.deck-link:hover,
.deck-link:focus-visible {
  color: var(--color-green);
  text-decoration-color: var(--color-green);
}

.nav {
  position: sticky;
  top: 0;
  z-index: 10;
  border-bottom: 1px solid rgba(31, 36, 33, 0.9);
  background: rgba(0, 0, 0, 0.78);
  backdrop-filter: blur(18px);
}

.nav-inner {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--space-lg);
  padding: 1rem 0;
}

.nav-brand {
  color: var(--color-text);
  font-family: var(--font-mono);
  font-size: var(--step-20-24);
  letter-spacing: 0.14em;
  text-decoration: none;
  text-transform: uppercase;
}

.nav-links {
  display: flex;
  flex-wrap: wrap;
  justify-content: flex-end;
  gap: var(--space-md);
}

.nav-link {
  padding-bottom: 0.15rem;
  color: rgba(232, 240, 232, 0.78);
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  text-decoration: none;
  border-bottom: 1px solid transparent;
}

.nav-link:hover,
.nav-link:focus-visible,
.nav-link.active {
  color: var(--color-green);
  border-bottom-color: var(--color-green);
}

.hero {
  display: grid;
  gap: var(--space-lg);
  padding-top: clamp(4rem, 8vw, 7rem);
  padding-bottom: clamp(3rem, 7vw, 6rem);
}

.hero-wordmark {
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: var(--space-sm);
  color: #f3f8f3;
}

.hero-cursor {
  display: inline-block;
  width: 0.75ch;
  height: 0.95em;
  background: var(--color-green);
  box-shadow: 0 0 18px rgba(0, 255, 65, 0.35);
  animation: blink 1s steps(1, end) infinite;
}

.tagline {
  max-width: 18ch;
  font-size: var(--step-32-48);
  line-height: 1.08;
  letter-spacing: -0.03em;
}

.hero-copy {
  max-width: 42rem;
}

.hero-wordmark.center {
  justify-content: center;
}

.stack.center-items {
  justify-items: center;
}

.actions.center {
  justify-content: center;
}

.before-after {
  overflow-x: auto;
}

.compare-table {
  width: 100%;
  border-collapse: collapse;
  border: 1px solid var(--color-border);
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  background: rgba(10, 14, 10, 0.7);
}

.compare-table th,
.compare-table td {
  padding: 1rem 1.1rem;
  border-bottom: 1px solid rgba(31, 36, 33, 0.95);
  border-right: 1px solid rgba(31, 36, 33, 0.95);
  vertical-align: top;
  text-align: left;
}

.compare-table th:last-child,
.compare-table td:last-child {
  border-right: 0;
}

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

.compare-table th {
  color: var(--color-green-soft);
  font-weight: 600;
}

.codeblock {
  padding: var(--space-lg);
  border: 1px solid var(--color-border);
  border-radius: calc(var(--radius) - 0.25rem);
  background: rgba(10, 14, 10, 0.96);
  color: var(--color-green-soft);
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  line-height: 1.7;
  overflow-x: auto;
}

.callout-amber {
  padding: 0.9rem 1rem;
  border: 1px solid rgba(255, 176, 0, 0.35);
  border-radius: calc(var(--radius) - 0.375rem);
  background: rgba(255, 176, 0, 0.08);
  color: #ffd273;
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
}

.micro {
  font-family: var(--font-mono);
  font-size: var(--step-14-16);
  color: rgba(232, 240, 232, 0.68);
}

.footer {
  padding: var(--space-xl) 0 var(--space-2xl);
  border-top: 1px solid rgba(31, 36, 33, 0.9);
}

.footer-line {
  display: flex;
  flex-wrap: wrap;
  gap: var(--space-sm) var(--space-lg);
  justify-content: space-between;
  align-items: center;
  font-size: var(--step-14-16);
}

.list-tight {
  display: grid;
  gap: var(--space-sm);
}

.quote-line {
  max-width: 46rem;
  font-family: var(--font-mono);
  font-size: var(--step-24-32);
  color: var(--color-green-soft);
}

.signature {
  display: grid;
  gap: var(--space-sm);
}

.offer-price {
  font-family: var(--font-mono);
  font-size: var(--step-32-48);
  line-height: 1.12;
  color: #f3f8f3;
}

.micro-copy {
  padding: var(--space-2xl) 0 var(--space-xl);
  text-align: center;
}

.centered {
  text-align: center;
}

.spacer-top {
  margin-top: var(--space-lg);
}

.spacer-bottom {
  margin-bottom: var(--space-lg);
}

:focus-visible {
  outline: 2px solid var(--color-green);
  outline-offset: 3px;
}

@keyframes blink {
  0%,
  49% {
    opacity: 1;
  }

  50%,
  100% {
    opacity: 0;
  }
}

@media (max-width: 768px) {
  .container {
    width: calc(100% - 1.5rem);
  }

  .section {
    padding: var(--space-2xl) 0;
  }

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

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

  .grid-2 {
    grid-template-columns: 1fr;
  }

  .hero {
    padding-top: var(--space-2xl);
  }

  .tagline {
    max-width: 14ch;
  }

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