:root {
  --bg: #0c0f14;
  --bg-elevated: #141922;
  --text: #e8eaef;
  --text-muted: #9aa3b2;
  --accent: #6ee7b7;
  --accent-hover: #5dd9a8;
  --border: rgba(255, 255, 255, 0.08);
  --radius: 12px;
  --shadow: 0 24px 48px rgba(0, 0, 0, 0.35);
  --max: 1080px;
}

*,
*::before,
*::after {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  min-height: 100vh;
  font-family: "DM Sans", system-ui, -apple-system, sans-serif;
  font-size: 1rem;
  line-height: 1.6;
  color: var(--text);
  background: radial-gradient(1200px 600px at 10% -10%, rgba(110, 231, 183, 0.12), transparent),
    radial-gradient(800px 400px at 90% 0%, rgba(99, 102, 241, 0.1), transparent), var(--bg);
}

img {
  max-width: 100%;
  height: auto;
}

a {
  color: inherit;
  text-decoration-thickness: 1px;
  text-underline-offset: 3px;
}

.skip-link {
  position: absolute;
  left: -9999px;
  top: 0.75rem;
  padding: 0.5rem 1rem;
  background: var(--accent);
  color: var(--bg);
  font-weight: 600;
  border-radius: 6px;
  z-index: 100;
}

.skip-link:focus {
  left: 0.75rem;
  outline: 2px solid var(--text);
  outline-offset: 2px;
}

.container {
  width: min(100% - 2rem, var(--max));
  margin-inline: auto;
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 50;
  border-bottom: 1px solid var(--border);
  background: color-mix(in srgb, var(--bg) 85%, transparent);
  backdrop-filter: blur(12px);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  padding: 1rem 0;
}

.logo {
  display: inline-flex;
  align-items: center;
  text-decoration: none;
}

.logo-img {
  display: block;
  height: 2.5rem;
  width: auto;
  max-width: 11rem;
  object-fit: contain;
}

.logo:hover .logo-img {
  filter: brightness(1.08);
}

.nav ul {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.nav a {
  font-size: 0.9375rem;
  font-weight: 500;
  color: var(--text-muted);
  text-decoration: none;
}

.nav a:hover {
  color: var(--text);
}

.hero {
  padding: clamp(3rem, 10vw, 6rem) 0 clamp(4rem, 12vw, 7rem);
}

.hero-inner {
  max-width: var(--max);
}

.hero-grid {
  display: grid;
  gap: clamp(2rem, 5vw, 3.5rem);
  align-items: center;
}

@media (min-width: 860px) {
  .hero-grid {
    grid-template-columns: minmax(0, 1fr) minmax(0, 22rem);
  }
}

.hero-copy {
  max-width: 36rem;
}

.hero-visual {
  display: flex;
  justify-content: center;
}

.hero-brand-img {
  width: min(100%, 20rem);
  height: auto;
  object-fit: contain;
  filter: drop-shadow(0 20px 40px rgba(0, 0, 0, 0.35));
}

.eyebrow {
  margin: 0 0 0.75rem;
  font-size: 0.8125rem;
  font-weight: 600;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--accent);
}

.hero h1 {
  margin: 0 0 1rem;
  font-size: clamp(2rem, 5vw, 2.75rem);
  line-height: 1.15;
  letter-spacing: -0.03em;
}

.lead {
  margin: 0 0 1.75rem;
  font-size: 1.0625rem;
  color: var(--text-muted);
}

.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 0.75rem;
}

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  padding: 0.65rem 1.25rem;
  font-family: inherit;
  font-size: 0.9375rem;
  font-weight: 600;
  border-radius: 999px;
  text-decoration: none;
  border: 1px solid transparent;
  transition: background 0.15s ease, color 0.15s ease, border-color 0.15s ease;
}

.btn-primary {
  background: var(--accent);
  color: var(--bg);
}

.btn-primary:hover {
  background: var(--accent-hover);
}

.btn-ghost {
  border-color: var(--border);
  color: var(--text);
  background: transparent;
}

.btn-ghost:hover {
  border-color: color-mix(in srgb, var(--accent) 40%, var(--border));
  color: var(--accent);
}

.section {
  padding: clamp(3rem, 8vw, 5rem) 0;
}

.section-title {
  margin: 0 0 0.5rem;
  font-size: clamp(1.5rem, 3vw, 1.75rem);
  letter-spacing: -0.02em;
}

.section-intro {
  margin: 0 0 2rem;
  max-width: 36rem;
  color: var(--text-muted);
}

.feature-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(240px, 1fr));
  gap: 1rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.feature-card {
  padding: 1.5rem;
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: var(--bg-elevated);
  box-shadow: var(--shadow);
}

.feature-card h3 {
  margin: 0.5rem 0 0.5rem;
  font-size: 1.125rem;
}

.feature-card p {
  margin: 0;
  font-size: 0.9375rem;
  color: var(--text-muted);
}

.feature-icon {
  display: inline-block;
  font-size: 1.25rem;
  color: var(--accent);
}

.about {
  border-block: 1px solid var(--border);
}

.about-inner {
  max-width: 42rem;
}

.about-copy p {
  margin: 0;
  color: var(--text-muted);
}

.cta-inner {
  text-align: center;
  padding: clamp(2rem, 6vw, 3rem);
  border-radius: var(--radius);
  border: 1px solid var(--border);
  background: linear-gradient(145deg, var(--bg-elevated), color-mix(in srgb, var(--bg-elevated) 70%, var(--bg)));
}

.cta-inner h2 {
  margin: 0 0 0.5rem;
  font-size: clamp(1.35rem, 3vw, 1.6rem);
}

.cta-inner p {
  margin: 0 0 1.25rem;
  color: var(--text-muted);
}

.site-footer {
  border-top: 1px solid var(--border);
  padding: 1.5rem 0 2rem;
}

.footer-inner {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  font-size: 0.875rem;
  color: var(--text-muted);
}

.footer-inner p {
  margin: 0;
}

.footer-links {
  display: flex;
  gap: 1.25rem;
  list-style: none;
  margin: 0;
  padding: 0;
}

.footer-links a {
  color: var(--text-muted);
  text-decoration: none;
}

.footer-links a:hover {
  color: var(--accent);
}
