/* Piteas landing — dark theme, PulseChain-style gradient */
:root {
  --piteas-bg: #050313; /* deep indigo */
  --piteas-surface: #0b071f;
  --piteas-text: #f5f5ff;
  --piteas-muted: rgba(243, 244, 255, 0.7);
  --piteas-accent: #ff4b9a; /* pink/magenta accent like site CTA */
  --piteas-accent-hover: #ff7ac4;
  --piteas-border: rgba(255, 75, 154, 0.35);
  font-family: Inter, system-ui, -apple-system, sans-serif;
  line-height: 1.5;
  color-scheme: dark;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

/* Skip link — visible on focus for keyboard/screen reader users */
.piteas-skip-link {
  position: absolute;
  top: -3rem;
  left: 1rem;
  z-index: 100;
  padding: 0.75rem 1.25rem;
  background: var(--piteas-accent);
  color: #050313;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: top 0.2s ease;
}
.piteas-skip-link:focus {
  top: 1rem;
  outline: 3px solid var(--piteas-accent-hover);
  outline-offset: 2px;
}

/* Focus visible — high contrast outline for keyboard users */
:focus {
  outline: none;
}
:focus-visible {
  outline: 2px solid var(--piteas-accent);
  outline-offset: 2px;
}
a:focus-visible,
button:focus-visible {
  outline: 2px solid var(--piteas-accent);
  outline-offset: 2px;
}

body {
  margin: 0;
  min-height: 100vh;
  background: var(--piteas-bg);
  color: var(--piteas-text);
  font-size: 1rem;
}

.piteas-page {
  width: 100%;
  min-height: 100vh;
}

/* Hero */
.piteas-hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 4rem 1.5rem;
  overflow: hidden;
}

.piteas-hero-bg {
  position: absolute;
  inset: 0;
  z-index: 0;
  background:
    radial-gradient(ellipse 80% 60% at 15% 10%, rgba(56, 189, 248, 0.25) 0%, transparent 55%),
    radial-gradient(ellipse 80% 60% at 85% 90%, rgba(244, 63, 94, 0.3) 0%, transparent 60%),
    radial-gradient(ellipse 80% 60% at 50% 40%, rgba(129, 140, 248, 0.25) 0%, transparent 65%);
}

.piteas-hero-inner {
  position: relative;
  z-index: 1;
  text-align: center;
  max-width: 720px;
  margin: 0 auto;
}

.piteas-hero-media {
  display: flex;
  justify-content: center;
  margin-bottom: 1.75rem;
}

.piteas-hero-logo {
  width: 144px;
  height: 144px;
  border-radius: 1.5rem;
  box-shadow: 0 18px 45px rgba(0, 0, 0, 0.6);
}

.piteas-badge {
  display: inline-block;
  padding: 0.5rem 1rem;
  background: rgba(129, 140, 248, 0.2);
  border: 1px solid var(--piteas-border);
  border-radius: 9999px;
  font-size: 0.75rem;
  font-weight: 600;
  color: var(--piteas-accent);
  text-transform: uppercase;
  letter-spacing: 0.15em;
  margin-bottom: 2rem;
}

.piteas-hero h1 {
  font-size: clamp(2.25rem, 5vw, 3.5rem);
  font-weight: 800;
  line-height: 1.15;
  margin: 0 0 1rem;
  letter-spacing: -0.02em;
}

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

.piteas-hero-tagline {
  font-size: 1.25rem;
  color: var(--piteas-muted);
  margin: 0 0 2rem;
  line-height: 1.6;
}

.piteas-cta {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 1rem 1.75rem;
  background: var(--piteas-accent);
  color: #0a0a0b;
  font-weight: 700;
  text-decoration: none;
  border-radius: 0.5rem;
  transition: background 0.2s, transform 0.2s, box-shadow 0.2s;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.piteas-cta:hover {
  background: var(--piteas-accent-hover);
  transform: translateY(-2px);
  box-shadow: 0 12px 28px rgba(245, 158, 11, 0.25);
}

.piteas-stats {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 2rem;
  margin-top: 3rem;
  padding-top: 2rem;
  border-top: 1px solid var(--piteas-border);
}

.piteas-stat-value {
  font-size: 1.75rem;
  font-weight: 700;
  color: var(--piteas-accent);
  margin: 0 0 0.25rem;
}

.piteas-stat-label {
  font-size: 0.8rem;
  color: var(--piteas-muted);
  text-transform: uppercase;
  letter-spacing: 0.1em;
  margin: 0;
}

/* Section common */
.piteas-section {
  padding: 5rem 1.5rem;
  max-width: 900px;
  margin: 0 auto;
}

.piteas-section h2 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
  margin: 0 0 1.5rem;
  letter-spacing: -0.02em;
}

.piteas-section p {
  color: var(--piteas-muted);
  margin: 0 0 1rem;
  line-height: 1.7;
}

/* How it works */
.piteas-steps {
  list-style: none;
  padding: 0;
  margin: 2rem 0 0;
  counter-reset: step;
}

.piteas-how-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.4fr) minmax(0, 1.1fr);
  gap: 2.5rem;
  align-items: flex-start;
}

.piteas-how-figure {
  margin: 0;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--piteas-border);
  border-radius: 1rem;
  padding: 0.75rem;
}

.piteas-how-image {
  display: block;
  width: 100%;
  border-radius: 0.75rem;
}

.piteas-how-figure figcaption {
  margin-top: 0.75rem;
  font-size: 0.85rem;
  color: var(--piteas-muted);
}

.piteas-steps li {
  position: relative;
  padding-left: 3.5rem;
  margin-bottom: 2rem;
  counter-increment: step;
}

.piteas-steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 0;
  width: 2rem;
  height: 2rem;
  display: flex;
  align-items: center;
  justify-content: center;
  background: rgba(129, 140, 248, 0.35);
  color: var(--piteas-accent);
  font-weight: 700;
  font-size: 0.9rem;
  border-radius: 0.5rem;
}

.piteas-steps strong {
  color: var(--piteas-text);
}

/* Why use */
.piteas-why {
  background: var(--piteas-surface);
}

.piteas-reasons {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 1.5rem;
  margin-top: 2rem;
}

.piteas-reason {
  padding: 1.25rem;
  background: rgba(255, 255, 255, 0.03);
  border: 1px solid var(--piteas-border);
  border-radius: 0.75rem;
}

.piteas-reason-title {
  margin: 0 0 0.5rem;
  color: var(--piteas-accent);
  font-size: 0.9rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.05em;
}

.piteas-reason p {
  margin: 0.5rem 0 0;
  font-size: 0.95rem;
}

/* Links / CTA */
.piteas-links {
  text-align: center;
  padding: 4rem 1.5rem;
}

.piteas-links h2 {
  margin-bottom: 1.5rem;
}

.piteas-links-intro {
  color: var(--piteas-muted);
  max-width: 560px;
  margin: 0 auto;
}

.piteas-link-grid {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 1rem;
  margin-top: 2rem;
}

.piteas-link-grid a {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  padding: 0.75rem 1.25rem;
  background: rgba(255, 255, 255, 0.06);
  border: 1px solid var(--piteas-border);
  color: var(--piteas-text);
  text-decoration: none;
  border-radius: 0.5rem;
  font-weight: 500;
  transition: background 0.2s, border-color 0.2s;
}

.piteas-link-grid a:hover {
  background: rgba(248, 113, 113, 0.16);
  border-color: rgba(248, 113, 113, 0.55);
  color: var(--piteas-accent-hover);
}

/* Footer */
.piteas-footer {
  padding: 2rem 1.5rem;
  text-align: center;
  border-top: 1px solid var(--piteas-border);
}

.piteas-footer p {
  margin: 0;
  font-size: 0.875rem;
  color: var(--piteas-muted);
}

.piteas-footer-link {
  color: var(--piteas-accent);
  text-decoration: underline;
  text-underline-offset: 2px;
}
.piteas-footer-link:hover {
  color: var(--piteas-accent-hover);
}

@media (max-width: 640px) {
  .piteas-stats {
    grid-template-columns: 1fr;
    gap: 1.5rem;
  }

  .piteas-how-layout {
    grid-template-columns: 1fr;
  }
}