:root {
  --bg-body: #0e1114;
  --bg-card: rgba(255, 255, 255, 0.04);
  --bg-muted: #14181d;
  --text-primary: #e7e9ed;
  --text-secondary: #b0b5bc;
  --accent: #4c8dff;
  --accent-strong: #3b7ac4;
  --success: #2bb0a6;
  --border: rgba(231, 233, 237, 0.12);
  --shadow: 0 20px 60px rgba(0, 0, 0, 0.35);
  --font-serif: "Literata", "Times New Roman", serif;
  --font-sans: "Space Grotesk", "Helvetica Neue", Arial, sans-serif;
}

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

html {
  scroll-behavior: smooth;
}

body {
  background: radial-gradient(1000px 500px at 20% -10%, rgba(76, 141, 255, 0.18), transparent 60%),
    radial-gradient(900px 500px at 85% 0%, rgba(43, 176, 166, 0.12), transparent 60%),
    var(--bg-body);
  color: var(--text-primary);
  font-family: var(--font-serif);
  line-height: 1.7;
  -webkit-font-smoothing: antialiased;
  font-size: 18px;
}

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

a {
  color: inherit;
}

.container {
  max-width: 720px;
  margin: 0 auto;
  padding: 0 1.5rem;
}

.section {
  padding: 4.5rem 0;
  border-bottom: 1px solid var(--border);
}

.section.muted {
  background: var(--bg-muted);
}

.benefits-grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2.5rem;
  align-items: center;
}

.benefits-visual {
  position: relative;
  border-radius: 24px;
  padding: 1.5rem;
  background: radial-gradient(circle at 30% 20%, rgba(122, 162, 247, 0.18), transparent 55%),
    radial-gradient(circle at 70% 70%, rgba(255, 255, 255, 0.08), transparent 60%);
  box-shadow: 0 24px 60px rgba(2, 6, 16, 0.45);
}

.benefits-visual img {
  display: block;
  width: 100%;
  height: auto;
  border-radius: 18px;
  box-shadow: 0 18px 45px rgba(4, 10, 20, 0.45);
  filter: saturate(1.05) brightness(1.02);
}

.hero {
  padding: 6rem 0 4rem;
}

.hero-logo {
  display: block;
  width: 56px;
  height: 56px;
  margin: 0 auto 1.5rem;
}

.eyebrow {
  text-transform: uppercase;
  font-size: 0.8rem;
  letter-spacing: 0.2em;
  color: var(--text-secondary);
  font-family: var(--font-sans);
  margin-bottom: 1rem;
}

h1,
h2,
h3 {
  font-family: var(--font-sans);
  line-height: 1.2;
  margin-bottom: 1rem;
}

h1 {
  font-size: 2.4rem;
  font-weight: 700;
  letter-spacing: -0.02em;
}

h2 {
  font-size: 1.8rem;
  font-weight: 600;
}

h3 {
  font-size: 1.2rem;
  font-weight: 600;
  color: var(--accent);
}

p {
  color: var(--text-secondary);
  margin-bottom: 1.5rem;
}

.lead {
  font-size: 1.1rem;
  color: var(--text-primary);
}

.subtle {
  color: var(--text-secondary);
  font-size: 0.95rem;
  margin-top: 1.5rem;
}

ul {
  list-style: none;
  margin-bottom: 1.5rem;
}

li {
  margin-bottom: 0.75rem;
  padding-left: 1.5rem;
  position: relative;
  color: var(--text-secondary);
}

li::before {
  content: "•";
  color: var(--accent);
  position: absolute;
  left: 0;
  font-weight: bold;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  font-weight: 600;
  text-align: center;
  padding: 0.95rem 2.1rem;
  border-radius: 12px;
  text-decoration: none;
  transition: transform 0.2s ease, background 0.2s ease, box-shadow 0.2s ease;
  border: none;
  cursor: pointer;
  font-size: 1rem;
  box-shadow: var(--shadow);
  font-family: var(--font-sans);
}

.btn:hover {
  background: var(--accent-strong);
  transform: translateY(-2px);
}

.btn.ghost {
  background: transparent;
  border: 1px solid var(--border);
  box-shadow: none;
  color: var(--text-primary);
}

.cta-row {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
}

.hero-list {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem 1.25rem;
  align-items: center;
  margin: 1.5rem 0 0.75rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.hero-list li {
  padding-left: 0;
  margin-bottom: 0;
}

.hero-list li::before {
  content: "";
}

.card {
  background: var(--bg-card);
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 14px;
  margin: 2rem 0;
}

.highlight {
  color: var(--text-primary);
  font-weight: 500;
  border-left: 3px solid var(--accent);
  padding-left: 1rem;
  margin: 1.5rem 0;
}

.accent {
  color: var(--accent);
  font-weight: 600;
}

.stack {
  display: grid;
  gap: 1.5rem;
  margin: 2rem 0;
}

.mini {
  padding: 1rem 1.25rem;
  border-left: 2px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.emphasis {
  font-family: var(--font-sans);
  color: var(--text-primary);
  font-weight: 600;
  border-bottom: 2px solid var(--accent);
  display: inline-block;
  padding-bottom: 0.3rem;
}

.testimonial {
  border: 1px solid var(--border);
  padding: 1.5rem;
  border-radius: 12px;
  background: rgba(255, 255, 255, 0.02);
  margin-bottom: 1.5rem;
}

.testimonial blockquote {
  color: var(--text-secondary);
  font-style: italic;
  margin-bottom: 1rem;
}

.testimonial figcaption {
  color: var(--accent);
  font-weight: 600;
  font-family: var(--font-sans);
}

.pricing-block {
  text-align: center;
  border: 2px solid var(--accent);
  padding: 2.5rem 1.5rem;
  border-radius: 18px;
  background: rgba(76, 141, 255, 0.08);
  box-shadow: var(--shadow);
}

.price-tag {
  font-size: 3rem;
  font-weight: 800;
  color: var(--text-primary);
  display: block;
  margin: 1rem 0;
  font-family: var(--font-sans);
}

.inline-list {
  text-align: left;
  display: inline-block;
  margin: 1.5rem 0;
}

.risk-reversal {
  margin-top: 2.5rem;
  padding-top: 2rem;
  border-top: 1px solid var(--border);
}

.footer {
  text-align: center;
  padding: 4rem 0 5rem;
}

.footer-links {
  display: flex;
  flex-direction: column;
  gap: 0.75rem;
  margin-top: 2rem;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.footer-links a {
  text-decoration: none;
  color: inherit;
  transition: color 0.2s ease;
}

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

.comparison {
  margin: 2.5rem 0 2.5rem;
  padding: 1.5rem;
  border-radius: 18px;
  border: 1px solid var(--border);
  background: rgba(255, 255, 255, 0.02);
}

.comparison-header {
  display: flex;
  flex-direction: column;
  gap: 0.5rem;
  margin-bottom: 1.5rem;
}

.comparison-title {
  margin-bottom: 0.35rem;
}

.comparison-copy {
  margin-bottom: 0;
}

.comparison-label {
  font-family: var(--font-sans);
  font-size: 0.95rem;
  color: var(--text-secondary);
}

.comparison-frame {
  position: relative;
  overflow: hidden;
  border-radius: 16px;
  border: 1px solid var(--border);
  background: #0b0d10;
  aspect-ratio: 16 / 9;
}

.comparison-image {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.comparison-after {
  clip-path: inset(0 calc(100% - var(--reveal)) 0 0);
  transition: clip-path 0.2s ease;
}

.comparison-handle {
  position: absolute;
  top: 0;
  bottom: 0;
  left: var(--reveal);
  width: 2px;
  background: rgba(255, 255, 255, 0.6);
  box-shadow: 0 0 0 999px rgba(0, 0, 0, 0.08);
  transform: translateX(-1px);
  pointer-events: none;
}

.comparison-handle::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 18px;
  height: 48px;
  border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, 0.6);
  background: rgba(14, 17, 20, 0.9);
  transform: translate(-50%, -50%);
}

.comparison-controls {
  display: grid;
  gap: 1rem;
  margin-top: 1.5rem;
}

.comparison-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.pill {
  background: transparent;
  border: 1px solid var(--border);
  color: var(--text-primary);
  padding: 0.55rem 1rem;
  border-radius: 999px;
  font-family: var(--font-sans);
  font-size: 0.95rem;
  cursor: pointer;
  transition: all 0.2s ease;
}

.pill:hover,
.pill:focus-visible {
  border-color: var(--accent);
  color: #fff;
  box-shadow: 0 0 0 2px rgba(76, 141, 255, 0.2);
}

.pill.active {
  background: var(--accent);
  border-color: var(--accent);
  color: #fff;
}

.comparison-slider label {
  display: block;
  font-family: var(--font-sans);
  font-size: 0.9rem;
  margin-bottom: 0.5rem;
  color: var(--text-secondary);
}

.range {
  width: 100%;
  accent-color: var(--accent);
}

@media (min-width: 768px) {
  h1 {
    font-size: 3.2rem;
  }

  .hero {
    text-align: center;
  }

  .hero .lead {
    max-width: 540px;
    margin: 0 auto 1.5rem;
  }

  .cta-row {
    flex-direction: row;
    justify-content: center;
  }

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

  .footer-links {
    flex-direction: row;
    justify-content: center;
    gap: 1.5rem;
  }

  .section {
    padding: 5.5rem 0;
  }

  .comparison-header {
    flex-direction: row;
    justify-content: space-between;
    align-items: flex-end;
  }
}

@media (min-width: 900px) {
  .benefits-grid {
    grid-template-columns: minmax(0, 1.1fr) minmax(0, 0.9fr);
  }
}

@media (min-width: 1024px) {
  .container {
    max-width: 820px;
  }
}