:root {
  color-scheme: dark;
  --ink: #070816;
  --panel: #10132a;
  --blue: #1427cf;
  --sun: #ffdc18;
  --mint: #68ffd1;
  --paper: #f8f7f2;
  --muted: #b9bdd3;
  --line: rgba(255, 255, 255, 0.14);
  --max: 72rem;
  font-family: -apple-system, BlinkMacSystemFont, "SF Pro Display", "Segoe UI", sans-serif;
  font-synthesis: none;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background:
    radial-gradient(circle at 88% -8%, rgba(255, 220, 24, 0.19), transparent 29rem),
    radial-gradient(circle at 0 12%, rgba(20, 39, 207, 0.42), transparent 34rem),
    var(--ink);
  color: var(--paper);
  line-height: 1.6;
}

a { color: inherit; }

.shell {
  width: min(calc(100% - 2rem), var(--max));
  margin-inline: auto;
}

header {
  position: sticky;
  top: 0;
  z-index: 5;
  border-bottom: 1px solid var(--line);
  background: rgba(7, 8, 22, 0.86);
  backdrop-filter: blur(18px);
}

nav {
  min-height: 4.5rem;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 0.72rem;
  text-decoration: none;
  font-weight: 850;
  letter-spacing: -0.04em;
  font-size: 1.24rem;
}

.mark {
  width: 2rem;
  aspect-ratio: 1;
  border-radius: 50%;
  border: 2px solid var(--paper);
  background: linear-gradient(90deg, var(--sun) 0 50%, var(--blue) 50% 100%);
  box-shadow: 0 0 1.4rem rgba(255, 220, 24, 0.25);
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 1rem;
  font-size: 0.9rem;
}

.nav-links a {
  color: var(--muted);
  text-decoration: none;
}

.nav-links a:hover { color: var(--paper); }

.lang-switch {
  border: 1px solid var(--line);
  border-radius: 999px;
  padding: 0.48rem 0.72rem;
  background: rgba(255, 255, 255, 0.05);
  color: var(--paper);
  font: inherit;
  font-weight: 750;
  cursor: pointer;
}

main { min-height: 72vh; }

.hero {
  padding: clamp(5rem, 12vw, 9rem) 0 5rem;
  display: grid;
  grid-template-columns: minmax(0, 1.35fr) minmax(17rem, 0.65fr);
  gap: clamp(2rem, 7vw, 6rem);
  align-items: center;
}

.eyebrow {
  color: var(--mint);
  font-size: 0.78rem;
  font-weight: 850;
  letter-spacing: 0.14em;
  text-transform: uppercase;
}

h1, h2, h3 {
  line-height: 1.02;
  letter-spacing: -0.055em;
  margin: 0;
}

h1 {
  max-width: 13ch;
  font-size: clamp(3.5rem, 9vw, 7.4rem);
}

h2 { font-size: clamp(2rem, 5vw, 3.5rem); }

h3 {
  font-size: 1.25rem;
  letter-spacing: -0.025em;
}

.lead {
  max-width: 44rem;
  margin: 1.5rem 0 0;
  color: var(--muted);
  font-size: clamp(1.05rem, 2.2vw, 1.3rem);
}

.hero-card {
  min-height: 31rem;
  border-radius: 2.5rem;
  overflow: hidden;
  border: 1px solid rgba(255, 255, 255, 0.2);
  box-shadow: 0 2rem 5rem rgba(0, 0, 0, 0.42);
  display: grid;
  grid-template-rows: 1fr 1fr;
  transform: rotate(2.5deg);
}

.field {
  padding: 2rem;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}

.field.local { background: var(--blue); }
.field.sun { background: var(--sun); color: #080808; }

.field-label {
  font-weight: 900;
  letter-spacing: 0.06em;
  text-transform: uppercase;
}

.field strong {
  font-size: clamp(2.6rem, 7vw, 4.8rem);
  line-height: 0.9;
  letter-spacing: -0.07em;
}

.pill {
  display: inline-flex;
  width: fit-content;
  margin-top: 1.8rem;
  padding: 0.68rem 1rem;
  border: 1px solid var(--line);
  border-radius: 999px;
  color: var(--muted);
  font-size: 0.9rem;
  font-weight: 750;
}

.grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  padding: 0 0 6rem;
}

.card {
  border: 1px solid var(--line);
  background: rgba(16, 19, 42, 0.78);
  border-radius: 1.4rem;
  padding: 1.5rem;
}

.card p { color: var(--muted); margin-bottom: 0; }

.document {
  padding: clamp(3rem, 8vw, 6rem) 0;
  display: grid;
  grid-template-columns: minmax(12rem, 0.33fr) minmax(0, 0.67fr);
  gap: clamp(2rem, 7vw, 6rem);
}

.document-intro { position: sticky; top: 7rem; align-self: start; }
.document-intro h1 { font-size: clamp(2.8rem, 7vw, 5.4rem); }
.updated { color: var(--muted); font-size: 0.9rem; }

.prose {
  border: 1px solid var(--line);
  border-radius: 1.6rem;
  background: rgba(16, 19, 42, 0.82);
  padding: clamp(1.4rem, 4vw, 3.2rem);
}

.prose h2 {
  margin-top: 2.8rem;
  font-size: 1.7rem;
}

.prose h2:first-child { margin-top: 0; }
.prose p, .prose li { color: #d7d9e5; }
.prose strong { color: var(--paper); }
.prose a { color: var(--mint); }

.notice {
  margin: 1.5rem 0;
  padding: 1rem 1.2rem;
  border-left: 4px solid var(--sun);
  background: rgba(255, 220, 24, 0.1);
}

.contact-box {
  display: grid;
  gap: 0.5rem;
  padding: 1.2rem;
  border: 1px solid rgba(104, 255, 209, 0.35);
  border-radius: 1rem;
  background: rgba(104, 255, 209, 0.06);
}

footer {
  border-top: 1px solid var(--line);
  color: var(--muted);
  padding: 2.5rem 0;
  font-size: 0.88rem;
}

.footer-row {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
}

[data-copy="el"] { display: none; }
html[data-language="el"] [data-copy="en"] { display: none; }
html[data-language="el"] [data-copy="el"] { display: revert; }

@media (max-width: 760px) {
  .nav-links > a { display: none; }
  .hero, .document { grid-template-columns: 1fr; }
  .hero-card { min-height: 27rem; transform: none; }
  .grid { grid-template-columns: 1fr; }
  .document-intro { position: static; }
}