:root {
  color-scheme: dark;
  font-family: Inter, system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color: #dbe7f0;
  background: #081d36;
  line-height: 1.65;
}

* {
  box-sizing: border-box;
}

body {
  margin: 0;
  min-height: 100vh;
  background: radial-gradient(circle at top, rgba(29, 78, 216, 0.14) 0%, transparent 40%),
              linear-gradient(180deg, #071827 0%, #0e283f 100%);
}

.page-shell {
  max-width: 1280px;
  margin: 0 auto;
  padding: 32px 20px 40px;
}

.site-header {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 32px;
  padding-bottom: 12px;
  border-bottom: 1px solid rgba(148, 163, 184, 0.18);
}

.eyebrow {
  margin: 0;
  color: #7dd3fc;
  font-size: 0.95rem;
  font-weight: 700;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.site-header h1,
.site-title {
  margin: 0;
  font-size: clamp(2.2rem, 4vw, 3rem);
  line-height: 1.05;
  max-width: 14ch;
  color: #7dd3fc;
  text-transform: uppercase;
  letter-spacing: 0.14em;
  font-weight: 800;
}

.page-subtitle,
.site-header h2 {
  margin: 10px 0 0;
  font-size: clamp(1rem, 1.9vw, 1.4rem);
  line-height: 1.35;
  color: #a8b8ce;
}

.header-nav {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  align-items: center;
}

.header-nav a {
  color: #93c5fd;
  text-decoration: none;
  font-weight: 600;
}

.page-grid {
  display: grid;
  grid-template-columns: minmax(0, 1.55fr) minmax(320px, 1fr);
  gap: 28px;
  align-items: start;
}

.content {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.hero-card,
.section-card,
.panel {
  background: rgba(15, 23, 42, 0.88);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 24px;
  padding: 28px;
  box-shadow: 0 28px 90px rgba(0, 0, 0, 0.24);
}

.hero-card {
  padding: 36px;
  background: linear-gradient(180deg, rgba(15, 23, 42, 0.94) 0%, rgba(15, 23, 42, 0.8) 100%);
}

.hero-label {
  margin: 0 0 16px;
  display: inline-block;
  background: rgba(34, 114, 197, 0.16);
  color: #c7d6ea;
  border-radius: 999px;
  padding: 8px 14px;
  font-size: 0.85rem;
  font-weight: 700;
}

.hero-card h2,
.section-card h3,
.panel h3,
.info-card h4 {
  margin-top: 0;
  margin-bottom: 16px;
  color: #dbe7f0;
  text-transform: uppercase;
  font-family: inherit;
  letter-spacing: 0.08em;
  font-weight: 700;
}

.hero-subtitle {
  font-size: clamp(1.5rem, 2.2vw, 2rem);
  line-height: 1.2;
}

.hero-card p,
.section-card p,
.panel p {
  margin: 0 0 18px;
  color: #cbd5e1;
}

.section-card ul,
.panel ul {
  margin: 0;
  padding-left: 1.2rem;
  color: #cbd5e1;
}

.section-card ul li,
.panel ul li {
  margin-bottom: 10px;
}

.filter-list {
  margin: 0 0 18px;
  padding: 0;
  list-style: none;
  display: flex;
  flex-direction: column;
  gap: 10px;
}

.filter-list a {
  display: block;
  color: #93c5fd;
  text-decoration: none;
  font-size: 0.9rem;
}

.filter-list a:hover code {
  border-color: rgba(125, 211, 252, 0.4);
  color: #7dd3fc;
}

.filter-list code {
  font-family: ui-monospace, SFMono-Regular, Menlo, Monaco, Consolas, monospace;
  font-size: 0.9rem;
  background: #111827;
  border: 1px solid rgba(148, 163, 184, 0.12);
  border-radius: 8px;
  padding: 4px 10px;
  color: #e2e8f0;
  transition: border-color 0.15s, color 0.15s;
}

.inline-icon {
  width: 1.1em;
  height: 1.1em;
  vertical-align: -0.2em;
  fill: currentColor;
  display: inline;
}

.info-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(220px, 1fr));
  gap: 16px;
  margin-top: 18px;
}

.steps-row {
  display: block;
  margin: 0;
  padding: 0;
  list-style: none;
}

.steps-row li {
  display: flex;
  gap: 14px;
  align-items: center;
  margin: 0 0 18px;
  color: #cbd5e1;
  line-height: 1.7;
}

.step-number {
  color: #7dd3fc;
  font-size: 2.4rem;
  font-weight: 800;
  line-height: 1;
  min-width: 3rem;
  text-align: right;
  display: inline-block;
}

.steps-row li strong {
  color: #e2e8f0;
}

.info-card {
  background: rgba(30, 64, 175, 0.16);
  border: 1px solid rgba(148, 163, 184, 0.16);
  border-radius: 18px;
  padding: 18px;
  min-height: 160px;
}

.info-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 42px;
  height: 42px;
  border-radius: 14px;
  background: rgba(125, 211, 252, 0.16);
  color: #7dd3fc;
  font-size: 1.3rem;
  margin-bottom: 14px;
}

.info-card h4 {
  margin: 0 0 10px;
  color: #edf2f7;
}

.info-card p {
  margin: 0;
  color: #cbd5e1;
}

.sidebar {
  display: flex;
  flex-direction: column;
  gap: 24px;
}

.panel-heading {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 16px;
  margin-bottom: 16px;
}

.stats-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(170px, 1fr));
  gap: 12px;
}

.stats-grid div {
  background: rgba(30, 64, 175, 0.14);
  padding: 18px;
  border-radius: 16px;
  text-align: center;
  min-height: 100px;
  display: flex;
  flex-direction: column;
  justify-content: center;
}

.stats-grid strong {
  display: block;
  font-size: 1.4rem;
  color: #e2e8f0;
}

.stats-grid p {
  margin: 10px 0 0;
  color: #cbd5e1;
  font-size: 0.95rem;
}

.panel-keyboard {
  display: flex;
  flex-direction: column;
}

.panel-stats {
  padding-bottom: 16px;
}

.panel .stats-updated {
  margin: 20px 0 0;
  font-size: 0.75rem;
  color: #4a6a8c;
  text-align: center;
}

.button {
  display: inline-block;
  text-decoration: none;
  background: #0b5ed7;
  color: #e7eff7;
  font-weight: 700;
  padding: 14px 22px;
  border-radius: 16px;
  text-align: center;
}

.button-secondary {
  background: rgba(255, 255, 255, 0.08);
  color: #e2e8f0;
  border: 1px solid rgba(148, 163, 184, 0.24);
}

.small {
  margin: 0;
  font-size: 0.95rem;
  color: #94a3b8;
}

.panel-digest {
  display: flex;
  flex-direction: column;
}

.panel-digest h3 {
  margin-bottom: 12px;
  font-size: 1.1rem;
  color: #dbe7f0;
}

.digest-cta {
  margin-top: 8px;
  text-align: center;
}

/* Newsletter (Brevo native form, themed to match the site) */
.panel-newsletter .sib-form {
  background: transparent !important;
  text-align: left !important;
}
.panel-newsletter .sib-form-container,
.panel-newsletter #sib-container {
  max-width: 100% !important;
  width: 100% !important;
}
.panel-newsletter #sib-container {
  background: transparent !important;
  border: 0 !important;
  padding: 0 !important;
}
.panel-newsletter .sib-text-form-block p,
.panel-newsletter .sib-form-block p,
.panel-newsletter .sib-form-block {
  color: #cbd5e1 !important;
  font-family: inherit !important;
}
.panel-newsletter .entry__label {
  color: #dbe7f0 !important;
  font-family: inherit !important;
}
.panel-newsletter .entry__specification {
  color: #7f93ad !important;
  font-family: inherit !important;
}
.panel-newsletter .input {
  background: #0b1d33 !important;
  border: 1px solid rgba(148, 163, 184, 0.24) !important;
  color: #e2e8f0 !important;
  border-radius: 12px !important;
  font-family: inherit !important;
}
.panel-newsletter .input::placeholder {
  color: #7f93ad !important;
}
.panel-newsletter .entry__error {
  border-radius: 8px !important;
}
.panel-newsletter .sib-form-block__button {
  width: 100% !important;
  background: #0b5ed7 !important;
  border: 0 !important;
  border-radius: 16px !important;
  color: #e7eff7 !important;
  font-family: inherit !important;
  font-size: 1rem !important;
  font-weight: 700 !important;
  text-align: center !important;
}
.panel-newsletter .sib-form-block__button:hover:not([disabled]) {
  background: #0a51bb !important;
}

/* digest-mobile shows only when the grid is single-column (mobile) */
.digest-mobile { display: none; }
.digest-desktop { display: flex; }

@media (max-width: 1080px) {
  .digest-mobile { display: flex; }
  .digest-desktop { display: none; }
}

.site-footer {
  margin-top: 40px;
  text-align: center;
  color: #94a3b8;
}

.site-footer a {
  color: #93c5fd;
  text-decoration: none;
}

.footer-version {
  margin: 6px 0 0;
  font-size: 0.8rem;
}

.footer-version a {
  color: #4a6a8c;
}

@media (max-width: 1080px) {
  .page-grid {
    grid-template-columns: minmax(0, 1fr);
  }
}

@media (max-width: 720px) {
  .page-shell {
    padding: 20px 16px 30px;
  }

  .site-header {
    flex-direction: column;
    align-items: stretch;
  }

  .header-nav {
    justify-content: flex-start;
  }
}