:root {
  --color-bg: hsl(0 0% 98%);
  --color-fg: hsl(0 0% 4%);
  --color-muted: hsl(0 0% 45%);
  --color-border: hsl(0 0% 90%);
  --color-primary: hsl(15 100% 50%);
  --color-primary-fg: hsl(0 0% 100%);

  --font-sans: 'Plus Jakarta Sans', sans-serif;
  --font-display: 'Bricolage Grotesque', sans-serif;
  --font-mono: 'JetBrains Mono', monospace;
}

* {
  box-sizing: border-box;
}

html {
  -webkit-font-smoothing: antialiased;
}

body {
  margin: 0;
  min-height: 100dvh;
  overflow-x: hidden;
  background: var(--color-bg);
  color: var(--color-fg);
  font-family: var(--font-sans);
}

::selection {
  background: var(--color-primary);
  color: var(--color-primary-fg);
}

h1, h2, p {
  margin: 0;
}

a {
  text-decoration: none;
  color: inherit;
}

/* Header */

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 50;
  mix-blend-mode: difference;
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 1.5rem;
  pointer-events: none;
}

.site-header .logo {
  font-family: var(--font-display);
  font-weight: 700;
  font-size: 1.25rem;
  letter-spacing: -0.02em;
  color: white;
}

.site-header .est {
  font-size: 0.875rem;
  font-weight: 500;
  color: rgba(255, 255, 255, 0.7);
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

@media (min-width: 768px) {
  .site-header {
    padding: 1.5rem 3rem;
  }
}

/* Hero */

.hero {
  position: relative;
  min-height: 100dvh;
  display: flex;
  flex-direction: column;
  justify-content: flex-end;
  padding: 5rem 1.5rem 5rem;
}

.hero-content {
  max-width: 64rem;
}

.hero .eyebrow {
  color: var(--color-primary);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 2.5rem;
}

.hero h1 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  line-height: 0.93;
  letter-spacing: -0.02em;
  margin-bottom: 2.5rem;
}

.hero h1 .muted {
  color: var(--color-muted);
}

.cta-row {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 1rem;
  margin-bottom: 3rem;
}

.cta-lead {
  color: var(--color-muted);
  font-size: 1.125rem;
  font-weight: 300;
}

.pill-link {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  border: 1px solid rgba(10, 10, 10, 0.2);
  color: rgba(10, 10, 10, 0.7);
  padding: 0.75rem 1.25rem;
  border-radius: 999px;
  font-size: 1.125rem;
  font-weight: 600;
  transition: color 0.2s, border-color 0.2s;
}

.pill-link:hover {
  border-color: var(--color-primary);
  color: var(--color-primary);
}

.pill-link .icon-arrow {
  width: 1rem;
  height: 1rem;
  transition: transform 0.2s;
}

.pill-link:hover .icon-arrow {
  transform: translateX(2px);
}

.hero .tagline {
  color: rgba(0, 0, 0, 0.35);
  font-family: var(--font-mono);
  font-size: 0.875rem;
  text-transform: uppercase;
  letter-spacing: 0.15em;
}

@media (min-width: 640px) {
  .hero h1 {
    font-size: 3rem;
  }
  .cta-lead {
    font-size: 1.25rem;
  }
}

@media (min-width: 768px) {
  .hero {
    padding-left: 3rem;
    padding-right: 3rem;
  }
  .hero .eyebrow {
    font-size: 1rem;
  }
  .hero h1 {
    font-size: 6rem;
  }
}

@media (min-width: 1024px) {
  .hero {
    padding-left: 6rem;
    padding-right: 6rem;
  }
  .hero h1 {
    font-size: 7rem;
  }
}

/* Ethos section */

.ethos {
  padding: 4rem 1.5rem;
}

.ethos-content {
  max-width: 56rem;
  margin: 0 auto;
  text-align: center;
}

.ethos h2 {
  font-family: var(--font-display);
  font-size: 2.25rem;
  font-weight: 700;
  color: var(--color-primary);
  margin-bottom: 3rem;
}

.ethos-body {
  display: flex;
  flex-direction: column;
  gap: 2rem;
  font-size: 1.25rem;
  font-weight: 300;
  color: var(--color-muted);
  line-height: 1.6;
}

.ethos-body .strong {
  color: var(--color-fg);
  font-weight: 500;
}

@media (min-width: 640px) {
  .ethos {
    padding: 6rem 1.5rem;
  }
}

@media (min-width: 768px) {
  .ethos {
    padding: 6rem 3rem;
  }
  .ethos h2 {
    font-size: 3rem;
  }
  .ethos-body {
    font-size: 1.875rem;
  }
}

@media (min-width: 1024px) {
  .ethos {
    padding: 8rem 6rem;
  }
}

/* Final CTA section */

.final-cta {
  padding: 4rem 1.5rem;
  background: var(--color-primary);
  color: var(--color-primary-fg);
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
}

.final-cta h2 {
  font-family: var(--font-display);
  font-size: 3rem;
  font-weight: 700;
  margin-bottom: 2rem;
}

.cta-button {
  display: inline-flex;
  align-items: center;
  gap: 0.75rem;
  background: var(--color-fg);
  color: var(--color-bg);
  padding: 1rem 2rem;
  border-radius: 999px;
  font-weight: 700;
  font-size: 1.125rem;
  transition: transform 0.2s;
}

.cta-button:hover {
  transform: scale(1.05);
}

.cta-button .icon-arrow-lg {
  width: 1.5rem;
  height: 1.5rem;
}

@media (min-width: 640px) {
  .final-cta {
    padding: 6rem 1.5rem;
  }
  .cta-button {
    padding: 1.25rem 2.5rem;
    font-size: 1.25rem;
  }
}

@media (min-width: 768px) {
  .final-cta {
    padding: 6rem 3rem;
  }
  .final-cta h2 {
    font-size: 4.5rem;
  }
}

@media (min-width: 1024px) {
  .final-cta {
    padding: 8rem 6rem;
  }
}

/* Footer */

.site-footer {
  padding: 2rem 1.5rem;
  text-align: center;
  color: var(--color-muted);
  border-top: 1px solid var(--color-border);
}

.site-footer .copyright {
  font-size: 0.875rem;
  font-weight: 500;
}

.footer-links {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0.5rem;
  margin-top: 0.5rem;
}

.footer-links a {
  font-size: 0.875rem;
  text-decoration: underline;
  text-decoration-color: var(--color-border);
  text-underline-offset: 4px;
  transition: color 0.2s;
}

.footer-links a:hover {
  color: var(--color-fg);
}

.footer-links .mono {
  font-family: var(--font-mono);
  font-size: 0.875rem;
}

@media (min-width: 768px) {
  .site-footer {
    padding: 2rem 3rem;
    text-align: left;
    display: flex;
    justify-content: space-between;
    align-items: center;
  }
  .footer-links {
    flex-direction: row;
    gap: 1.5rem;
    margin-top: 0;
  }
}

/* Animations */

.reveal {
  opacity: 0;
  transform: translateY(20px);
  animation: reveal-up 0.6s cubic-bezier(0.22, 1, 0.36, 1) forwards;
  animation-delay: var(--delay, 0s);
}

@keyframes reveal-up {
  to {
    opacity: 1;
    transform: none;
  }
}

.reveal-onview {
  opacity: 0;
  transition: opacity 1s ease;
}

.reveal-onview.reveal-scale {
  transform: scale(0.95);
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal-onview.is-visible {
  opacity: 1;
}

.reveal-onview.reveal-scale.is-visible {
  transform: scale(1);
}

@media (prefers-reduced-motion: reduce) {
  .reveal,
  .reveal-onview,
  .reveal-onview.reveal-scale {
    animation: none;
    transition: none;
    opacity: 1;
    transform: none;
  }
}