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

:root {
  --color-bg: #131316;
  --color-bg-elevated: #1c1c20;
  --color-text: #f0f0f2;
  --color-text-secondary: #b0b0b8;
  --color-text-tertiary: #808088;
  --color-border: #2e2e34;
  --color-accent: #6b8afd;
  --color-accent-dim: rgba(107, 138, 253, 0.1);
  --font-display: 'SF Pro Display', -apple-system, BlinkMacSystemFont, sans-serif;
  --font-body: 'SF Pro Text', -apple-system, BlinkMacSystemFont, 'Inter', sans-serif;
  --font-mono: 'SF Mono', 'Fira Code', monospace;
  --max-width: 600px;
  --ease-out-expo: cubic-bezier(0.16, 1, 0.3, 1);
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  background: #0e0d12;
}

body {
  font-family: var(--font-body);
  color: var(--color-text);
  background:
    radial-gradient(ellipse 100% 70% at 50% -10%, rgba(100, 60, 160, 0.28) 0%, transparent 60%),
    linear-gradient(180deg, #1a1820 0%, #13121a 50%, #0e0d12 100%);
  background-attachment: fixed;
  line-height: 1.6;
  min-height: 100vh;
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

::selection {
  background: var(--color-accent);
  color: var(--color-text);
}

/* Subtle noise texture overlay */
body::before {
  content: '';
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background-image: url("data:image/svg+xml,%3Csvg viewBox='0 0 256 256' xmlns='http://www.w3.org/2000/svg'%3E%3Cfilter id='noise'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='0.9' numOctaves='4' stitchTiles='stitch'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23noise)'/%3E%3C/svg%3E");
  opacity: 0.02;
  pointer-events: none;
  z-index: 1000;
}

/* Navigation */
.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 100;
  padding: 1.25rem 2rem;
  background: rgba(26, 24, 32, 0.9);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--color-border);
}

.nav {
  max-width: var(--max-width);
  margin: 0 auto;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.logo {
  font-family: var(--font-display);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  color: var(--color-text);
  letter-spacing: -0.03em;
  transition: opacity 0.2s;
}

.logo:hover {
  opacity: 0.7;
}

.nav-links {
  display: flex;
  gap: 2rem;
}

.nav-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.875rem;
  font-weight: 450;
  letter-spacing: -0.01em;
  transition: color 0.2s;
}

.nav-link:hover {
  color: var(--color-text);
}

/* Main content */
main {
  padding-top: 120px;
  min-height: 100vh;
}

.container {
  max-width: var(--max-width);
  margin: 0 auto;
  padding: 0 2rem;
}

/* Hero */
.hero {
  padding: 4rem 0 3rem;
  position: relative;
}

.hook {
  font-family: var(--font-display);
  font-size: clamp(1.75rem, 4vw, 2.25rem);
  line-height: 1.3;
  font-weight: 500;
  letter-spacing: -0.03em;
  color: var(--color-text);
  text-wrap: balance;
}

.hook .highlight {
  background: linear-gradient(135deg, var(--color-accent), #8b5cf6);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

/* Blurb section - revealed on scroll */
.blurb-section {
  padding: 4rem 0 6rem;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
}

.blurb-section.visible {
  opacity: 1;
  transform: translateY(0);
}

.blurb p {
  font-size: 1.0625rem;
  line-height: 1.7;
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
}

.blurb p:last-child {
  margin-bottom: 0;
}

.blurb a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.2s;
}

.blurb a:hover {
  border-color: var(--color-text);
}

/* Section styling */
.section {
  padding: 4rem 0;
  border-top: 1px solid var(--color-border);
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo);
  transition-delay: 0.1s;
}

.section.visible {
  opacity: 1;
  transform: translateY(0);
}

.section-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin-bottom: 2rem;
  font-weight: 500;
}

/* Founders */
.founders {
  display: grid;
  gap: 2rem;
}

.founder {
  display: grid;
  gap: 0.375rem;
  text-decoration: none;
  padding: 0.75rem 1rem;
  margin: -0.75rem -1rem;
  border-radius: 8px;
  border: 1px solid transparent;
  transition: background-color 0.2s, border-color 0.2s;
}

.founder:hover {
  background-color: var(--color-bg-elevated);
  border-color: var(--color-border);
}

.founder-name {
  font-family: var(--font-display);
  font-weight: 500;
  font-size: 1rem;
  letter-spacing: -0.02em;
  color: var(--color-text);
}

.founder-role {
  color: var(--color-text-tertiary);
  font-size: 0.9rem;
}

/* Hiring CTA */
.hiring-section {
  display: block;
  padding: 2rem;
  margin: 4rem -2rem;
  border-radius: 12px;
  background: var(--color-bg-elevated);
  border: 1px solid var(--color-border);
  text-decoration: none;
  opacity: 0;
  transform: translateY(40px);
  transition: opacity 0.8s var(--ease-out-expo), transform 0.8s var(--ease-out-expo), border-color 0.15s ease-out, background 0.15s ease-out;
  transition-delay: 0.2s;
  cursor: pointer;
}

.hiring-section:hover {
  background: #252530;
  border-color: #3a3a48;
}

.hiring-section:hover .arrow {
  transform: translateX(3px);
}

.hiring-section.visible {
  opacity: 1;
  transform: translateY(0);
}

.hiring-label {
  font-size: 0.75rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
  color: var(--color-text-tertiary);
  margin-bottom: 2rem;
  font-weight: 500;
}

.hiring-title {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin-bottom: 0.625rem;
  color: var(--color-text);
}

.hiring-description {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
  margin-bottom: 1.5rem;
  line-height: 1.6;
}

.cta-link {
  color: var(--color-text-secondary);
  text-decoration: none;
  font-size: 0.9rem;
  border-bottom: 1px solid var(--color-border);
  padding-bottom: 2px;
  transition: color 0.2s, border-color 0.2s;
}

.cta-link:hover {
  color: var(--color-text);
  border-color: var(--color-text);
}

.cta-link .arrow {
  display: inline-block;
  margin-left: 0.25rem;
  transition: transform 0.2s;
}

.cta-link:hover .arrow {
  transform: translateX(3px);
}

/* Contact */
.contact-text {
  color: var(--color-text-secondary);
  font-size: 0.95rem;
}

.contact-text a {
  color: var(--color-text);
  text-decoration: none;
  border-bottom: 1px solid var(--color-border);
  transition: border-color 0.2s;
}

.contact-text a:hover {
  border-color: var(--color-text);
}

/* Footer */
.site-footer {
  padding: 2rem;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.site-footer p {
  color: var(--color-text-tertiary);
  font-size: 0.75rem;
  letter-spacing: 0.02em;
}

/* Jobs page */
.page-header {
  padding: 4rem 0 3rem;
}

.page-title {
  font-family: var(--font-display);
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 500;
  letter-spacing: -0.03em;
}

.page-subtitle {
  color: var(--color-text-secondary);
  margin-top: 1rem;
  font-size: 1.0625rem;
}

.content {
  padding-bottom: 6rem;
}

.content h2 {
  font-family: var(--font-display);
  font-size: 1.125rem;
  font-weight: 500;
  letter-spacing: -0.02em;
  margin: 2.5rem 0 1rem;
}

.content h2:first-child {
  margin-top: 2rem;
}

.content p {
  color: var(--color-text-secondary);
  margin-bottom: 1rem;
  line-height: 1.7;
}

.content strong {
  color: var(--color-text);
  font-weight: 500;
}

.content ul {
  color: var(--color-text-secondary);
  margin-bottom: 1.5rem;
  padding-left: 1.25rem;
}

.content li {
  margin-bottom: 0.5rem;
}

.content a {
  color: var(--color-text);
  border-bottom: 1px solid var(--color-border);
  text-decoration: none;
  transition: border-color 0.2s;
}

.content a:hover {
  border-color: var(--color-text);
}

.content hr {
  border: none;
  border-top: 1px solid var(--color-border);
  margin: 3rem 0;
}

/* Responsive */
@media (max-width: 640px) {
  .site-header {
    padding: 1rem 1.5rem;
  }

  .container {
    padding: 0 1.5rem;
  }

  main {
    padding-top: 100px;
  }

  .hero {
    padding: 3rem 0 4rem;
  }

  .blurb-section,
  .section {
    padding: 3.5rem 0;
  }

  .hiring-section {
    margin: 3.5rem -1.5rem;
    padding: 1.5rem;
  }


  .nav-links {
    gap: 1.25rem;
  }
}