:root {
  --gnp-orange: #ff6b0b;
  --gnp-orange-soft: #ef7a3d;
  --gnp-navy: #002e71;
  --gnp-navy-2: #1d3c76;
  --gnp-navy-tile: #263b73;
  --gnp-sky: #ecf1f8;
  --gnp-sand: #edebe6;
  --gnp-gray-band: #e4e4e4;
  --gnp-gray-200: #e9e9e9;
  --gnp-gray-500: #848484;
  --gnp-text: #4b4b4b;
  --radius: 4px;
  --shadow: 0 2px 8px rgba(0, 46, 113, 0.08);
  font-family: "Open Sans", sans-serif;
}

* { box-sizing: border-box; }

body {
  margin: 0;
  color: var(--gnp-text);
  background: #fff;
  font-size: 15px;
  line-height: 1.55;
  display: flex;
  flex-direction: column;
  min-height: 100vh;
}

main { flex: 1; }

.container { max-width: 1170px; margin: 0 auto; padding: 0 24px; }

code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  background: var(--gnp-sky);
  color: var(--gnp-navy);
  padding: 1px 6px;
  border-radius: 3px;
  font-size: 0.88em;
}

/* Alert bar */
.alertbar {
  background: var(--gnp-navy-2);
  color: #fff;
  font-size: 0.95rem;
  padding: 12px 0;
}

/* Header */
.header { background: #fff; position: sticky; top: 0; z-index: 10; }

.header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  padding-top: 14px;
  padding-bottom: 14px;
}

.header__logo img { display: block; height: 66px; width: auto; }

.header__right { display: flex; align-items: center; gap: 24px; }

.header__slogan { display: block; height: 36px; width: auto; }

.header { border-bottom: 6px solid var(--gnp-orange-soft); box-shadow: 0 4px 8px -4px rgba(0, 0, 0, 0.12); }

.header__brand { display: flex; align-items: center; gap: 20px; min-width: 0; }

.header__app {
  display: flex;
  flex-direction: column;
  justify-content: center;
  padding-left: 20px;
  border-left: 2px solid var(--gnp-gray-200);
  min-height: 52px;
}

.header__app-name {
  color: var(--gnp-navy-2);
  font-weight: 700;
  font-size: 1.25rem;
  text-transform: uppercase;
  letter-spacing: 0.02em;
  line-height: 1.2;
}

.header__app-audience {
  color: var(--gnp-orange-soft);
  font-weight: 600;
  font-size: 0.8rem;
  text-transform: uppercase;
  letter-spacing: 0.1em;
}

/* Buttons */
.btn {
  display: inline-block;
  border: 2px solid transparent;
  border-radius: var(--radius);
  padding: 10px 28px;
  font-family: inherit;
  font-weight: 600;
  font-size: 1rem;
  letter-spacing: 1.25px;
  text-decoration: none;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
}

.btn--primary { background: var(--gnp-orange); color: #fff; }
.btn--primary:hover { background: var(--gnp-orange-soft); }

.btn--outline { border-color: var(--gnp-orange); color: var(--gnp-orange); background: #fff; padding: 6px 18px; font-size: 0.9rem; }
.btn--outline:hover { background: var(--gnp-orange); color: #fff; }

.btn--small {
  padding: 4px 14px;
  font-size: 0.8rem;
  letter-spacing: 0.5px;
  background: var(--gnp-navy-2);
  color: #fff;
}
.btn--small:hover { background: var(--gnp-navy); }

/* Hero */
.hero {
  background: var(--gnp-sky);
  padding: 44px 0 52px;
  text-align: center;
}

.hero__eyebrow {
  margin: 0 0 6px;
  text-transform: uppercase;
  letter-spacing: 0.12em;
  font-size: 0.8rem;
  font-weight: 700;
  color: var(--gnp-orange-soft);
}

.hero h1 {
  margin: 0 0 10px;
  color: var(--gnp-navy);
  font-size: clamp(1.8rem, 4vw, 2.6rem);
  font-weight: 400;
  text-transform: uppercase;
}

.hero__lead { margin: 0 auto; max-width: 640px; font-size: 1.05rem; color: var(--gnp-navy-2); }

/* Content */
.section { padding: 36px 24px 56px; }

.card {
  background: #fff;
  border: 1px solid var(--gnp-gray-200);
  border-radius: 8px;
  box-shadow: var(--shadow);
  padding: 28px;
}

.card--center { max-width: 640px; margin: 0 auto; text-align: center; }
.card--center h2 { color: var(--gnp-navy); font-weight: 600; margin-top: 0; }
.card--error h2 { color: #c62828; }

.muted { color: var(--gnp-gray-500); }

.source {
  display: flex;
  align-items: center;
  flex-wrap: wrap;
  gap: 6px;
  color: var(--gnp-navy-2);
  margin: 0 0 24px;
}

.badge {
  display: inline-block;
  background: var(--gnp-orange);
  color: #fff;
  font-size: 0.72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  padding: 2px 10px;
  border-radius: var(--radius);
  margin-right: 4px;
}

.tokens { display: grid; gap: 24px; grid-template-columns: repeat(auto-fit, minmax(460px, 1fr)); }

@media (max-width: 560px) {
  .tokens { grid-template-columns: 1fr; }
}

.token { min-width: 0; }

.token__head {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin: -28px -28px 20px;
  padding: 14px 20px;
  background: var(--gnp-navy-tile);
  border-radius: 8px 8px 0 0;
}
.token__head h2 { margin: 0; color: #fff; font-size: 1.2rem; font-weight: 600; }
.token__head .btn--small { background: var(--gnp-orange); }
.token__head .btn--small:hover { background: var(--gnp-orange-soft); }

.token pre {
  margin: 0;
  background: #f7f9fc;
  border: 1px solid var(--gnp-gray-200);
  border-radius: var(--radius);
  padding: 12px 14px;
  font-family: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  font-size: 0.78rem;
  color: #2b2b2b;
  overflow: auto;
  max-height: 360px;
}

.token__raw { word-break: break-all; white-space: pre-wrap; max-height: 160px; }

.token__meta {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  margin: 20px 0;
}

.token__meta dt { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--gnp-gray-500); }
.token__meta dd { margin: 2px 0 0; font-weight: 600; color: var(--gnp-navy); word-break: break-all; }

.token__decoded { display: grid; gap: 16px; }
.token__decoded > div { min-width: 0; }
.token__decoded h3 { margin: 0 0 6px; font-size: 0.85rem; color: var(--gnp-orange-soft); text-transform: uppercase; letter-spacing: 0.05em; }

/* Footer */
.footer { background: var(--gnp-sand); padding-top: 32px; }

.footer__band { border-top: 8px solid #d6d6d6; background: var(--gnp-gray-band); }

.footer__links {
  list-style: none;
  margin: 0 auto;
  padding: 28px 24px;
  display: flex;
  justify-content: space-around;
  flex-wrap: wrap;
  gap: 16px;
  color: #6b6b6b;
  font-weight: 600;
  font-size: 1.05rem;
}

.footer__bottom { text-align: center; padding: 28px 24px 32px; }

.footer__linea { margin: 0 0 12px; display: inline-flex; align-items: baseline; gap: 14px; }

.footer__linea-label { color: var(--gnp-orange-soft); font-size: 1.6rem; font-style: italic; font-weight: 700; }
.footer__linea-label strong { color: var(--gnp-navy-2); font-style: normal; margin-left: 4px; }

.footer__phone { color: var(--gnp-navy); font-size: 2rem; font-weight: 700; letter-spacing: 0.02em; }

.footer__copy { margin: 0; color: var(--gnp-text); }

@media (max-width: 720px) {
  .header__slogan { display: none; }
  .header__logo img { height: 48px; }
  .header__brand { gap: 12px; }
  .header__app { padding-left: 12px; }
  .header__app-name { font-size: 0.95rem; }
}