:root {
  --ef-bg: #09090e;
  --ef-bg2: #0d0d15;
  --ef-bg3: #11111c;
  --ef-surface: #161622;
  --ef-surface2: #1c1c2e;
  --ef-line: #1e1e30;
  --ef-line2: #2a2a40;
  --ef-line3: #353550;
  --ef-ink: #dde3f0;
  --ef-ink2: #95a3bd;
  --ef-ink3: #56627d;
  --ef-teal: #00c8a0;
  --ef-teal2: #00a882;
  --ef-gold: #c9a050;
  --ef-blue: #4a9eff;
  --ef-red: #e05555;
  --ef-radius: 24px;
  --ef-radius-sm: 14px;
  --ef-wrap: 1180px;
  --ef-shadow: 0 22px 60px rgba(0, 0, 0, 0.22);
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-family: "DM Sans", sans-serif;
  background:
    radial-gradient(circle at top, rgba(0, 200, 160, 0.08), transparent 28%),
    linear-gradient(180deg, var(--ef-bg) 0%, var(--ef-bg2) 100%);
  color: var(--ef-ink);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

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

img,
svg {
  display: block;
}

button,
input,
textarea,
select {
  font: inherit;
}

.ef-shell {
  min-height: 100vh;
}

.ef-utility {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 10px 24px;
  border-bottom: 1px solid var(--ef-line);
  background: #07070c;
}

.ef-utility-links {
  display: flex;
  gap: 16px;
  flex-wrap: wrap;
}

.ef-utility a,
.ef-utility-note {
  font-family: "DM Mono", monospace;
  font-size: 10.5px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ef-ink3);
}

.ef-utility a:hover {
  color: var(--ef-teal);
}

.ef-header {
  position: sticky;
  top: 0;
  z-index: 60;
  backdrop-filter: blur(18px);
  background: rgba(9, 9, 14, 0.94);
  border-bottom: 1px solid var(--ef-line);
}

.ef-nav {
  max-width: var(--ef-wrap);
  margin: 0 auto;
  padding: 14px 24px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}

.ef-logo {
  display: flex;
  align-items: center;
  gap: 12px;
}

.ef-logo-mark {
  width: 30px;
  height: 30px;
  border-radius: 9px;
  background: var(--ef-surface2);
  border: 1px solid var(--ef-line2);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.ef-logo-text {
  display: flex;
  flex-direction: column;
  gap: 2px;
}

.ef-logo-title {
  font-size: 13px;
  font-weight: 600;
  letter-spacing: -0.01em;
}

.ef-logo-title span {
  color: var(--ef-gold);
}

.ef-logo-subtitle {
  font-family: "DM Mono", monospace;
  font-size: 9px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ef-ink3);
}

.ef-nav-links,
.ef-nav-actions,
.ef-mobile-links,
.ef-mobile-utility,
.ef-chip-row,
.ef-cta-row,
.ef-footer-links,
.ef-band-actions,
.ef-inline-links,
.ef-hero-stats,
.ef-article-anchors {
  display: flex;
  gap: 12px;
  flex-wrap: wrap;
}

.ef-nav-links a {
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 12.5px;
  color: var(--ef-ink);
  transition: color 0.15s ease, background 0.15s ease;
}

.ef-nav-links a:hover,
.ef-nav-links a[aria-current="page"] {
  color: #fff;
  background: var(--ef-surface);
}

.ef-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 42px;
  padding: 10px 16px;
  border-radius: 12px;
  border: 1px solid transparent;
  font-size: 13px;
  font-weight: 600;
  transition: transform 0.15s ease, border-color 0.15s ease, background 0.15s ease, color 0.15s ease;
}

.ef-btn:hover {
  transform: translateY(-1px);
}

.ef-btn-primary {
  background: var(--ef-teal);
  color: #09090e;
}

.ef-btn-primary:hover {
  background: var(--ef-teal2);
}

.ef-btn-secondary {
  background: transparent;
  border-color: var(--ef-line2);
  color: var(--ef-ink2);
}

.ef-btn-secondary:hover {
  border-color: var(--ef-line3);
  color: var(--ef-ink);
}

.ef-btn-ghost {
  background: rgba(0, 200, 160, 0.08);
  border-color: rgba(0, 200, 160, 0.18);
  color: var(--ef-teal);
}

.ef-mobile-toggle {
  display: none;
  width: 40px;
  height: 40px;
  border-radius: 12px;
  border: 1px solid var(--ef-line2);
  background: var(--ef-surface);
  color: var(--ef-ink2);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}

.ef-mobile-panel {
  display: none;
  padding: 0 18px 18px;
  border-top: 1px solid var(--ef-line);
  background: rgba(9, 9, 14, 0.98);
}

.ef-mobile-panel.is-open {
  display: block;
}

.ef-mobile-links,
.ef-mobile-utility {
  flex-direction: column;
  padding-top: 16px;
}

.ef-mobile-links a,
.ef-mobile-utility a {
  padding: 10px 12px;
  border-radius: 12px;
  color: var(--ef-ink2);
  background: var(--ef-surface);
  border: 1px solid var(--ef-line2);
}

.ef-mobile-links a[aria-current="page"] {
  color: var(--ef-ink);
  border-color: rgba(0, 200, 160, 0.28);
}

.ef-mobile-utility-title {
  margin-top: 10px;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ef-ink3);
}

.ef-main,
.ef-hero,
.ef-section,
.ef-band,
.ef-footer {
  max-width: var(--ef-wrap);
  margin: 0 auto;
}

.ef-hero {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(320px, 420px);
  gap: 34px;
  padding: 72px 24px 54px;
  align-items: start;
}

.ef-hero-content,
.ef-panel,
.ef-card,
.ef-band,
.ef-slab,
.ef-faq,
.ef-callout,
.ef-prose-block,
.ef-table-wrap {
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--ef-line2);
  box-shadow: var(--ef-shadow);
}

.ef-hero-content {
  padding: 34px;
  border-radius: calc(var(--ef-radius) + 4px);
}

.ef-kicker {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 6px 12px;
  border-radius: 999px;
  background: rgba(0, 200, 160, 0.08);
  border: 1px solid rgba(0, 200, 160, 0.2);
  color: var(--ef-teal);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.ef-kicker-dot {
  width: 6px;
  height: 6px;
  border-radius: 999px;
  background: var(--ef-teal);
}

.ef-title {
  margin: 20px 0 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2.4rem, 4.8vw, 4.2rem);
  line-height: 1.02;
  letter-spacing: -0.04em;
  font-weight: 400;
}

.ef-title em,
.ef-section-title em,
.ef-band h2 em,
.ef-panel-title em {
  font-style: italic;
  color: var(--ef-teal);
}

.ef-subtitle,
.ef-lead,
.ef-card p,
.ef-panel p,
.ef-prose p,
.ef-faq-answer,
.ef-note-list li,
.ef-list li,
.ef-table td,
.ef-table th {
  color: var(--ef-ink2);
}

.ef-subtitle {
  margin: 18px 0 0;
  max-width: 58ch;
  font-size: 16px;
  line-height: 1.8;
}

.ef-chip-row {
  margin-top: 24px;
}

.ef-chip {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--ef-line2);
  background: var(--ef-bg3);
  color: var(--ef-ink2);
  font-family: "DM Mono", monospace;
  font-size: 10.5px;
}

.ef-chip strong {
  color: var(--ef-ink);
  font-weight: 500;
}

.ef-cta-row {
  margin-top: 26px;
}

.ef-hero-stats {
  margin-top: 26px;
}

.ef-hero-stat {
  flex: 1 1 150px;
  min-width: 150px;
  padding: 16px 18px;
  border-radius: 18px;
  background: var(--ef-bg3);
  border: 1px solid var(--ef-line2);
}

.ef-hero-stat-value {
  font-family: "DM Mono", monospace;
  font-size: 14px;
  color: var(--ef-teal);
}

.ef-hero-stat-label {
  margin-top: 6px;
  font-size: 12px;
  color: var(--ef-ink2);
}

.ef-panel {
  padding: 22px;
  border-radius: calc(var(--ef-radius) + 4px);
}

.ef-panel-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  margin-bottom: 18px;
  font-family: "DM Mono", monospace;
  font-size: 10px;
  color: var(--ef-ink3);
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.ef-panel-title {
  margin: 0 0 10px;
  font-family: "Fraunces", serif;
  font-size: 32px;
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 400;
}

.ef-panel-list,
.ef-list,
.ef-note-list {
  margin: 0;
  padding: 0;
  list-style: none;
}

.ef-panel-list li,
.ef-list li,
.ef-note-list li {
  position: relative;
  padding-left: 16px;
}

.ef-panel-list li::before,
.ef-list li::before,
.ef-note-list li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 10px;
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--ef-teal);
}

.ef-panel-list li + li,
.ef-list li + li,
.ef-note-list li + li {
  margin-top: 10px;
}

.ef-section {
  padding: 18px 24px 0;
}

.ef-section + .ef-section {
  padding-top: 26px;
}

.ef-section-head {
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  margin-bottom: 22px;
}

.ef-section-kicker {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ef-teal);
}

.ef-section-title {
  margin: 8px 0 0;
  font-family: "Fraunces", serif;
  font-size: clamp(2rem, 3vw, 2.8rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 400;
}

.ef-section-lead {
  max-width: 52ch;
  font-size: 15px;
  color: var(--ef-ink2);
}

.ef-grid {
  display: grid;
  gap: 18px;
}

.ef-grid-2 {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.ef-grid-3 {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.ef-grid-4 {
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ef-card {
  display: flex;
  flex-direction: column;
  gap: 14px;
  padding: 24px;
  border-radius: var(--ef-radius);
}

.ef-card-tag {
  width: fit-content;
  display: inline-flex;
  padding: 5px 11px;
  border-radius: 999px;
  border: 1px solid rgba(0, 200, 160, 0.2);
  background: rgba(0, 200, 160, 0.08);
  color: var(--ef-teal);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.07em;
  text-transform: uppercase;
}

.ef-card-tag.gold {
  border-color: rgba(201, 160, 80, 0.22);
  background: rgba(201, 160, 80, 0.08);
  color: var(--ef-gold);
}

.ef-card-tag.blue {
  border-color: rgba(74, 158, 255, 0.24);
  background: rgba(74, 158, 255, 0.08);
  color: var(--ef-blue);
}

.ef-card h3,
.ef-prose h3 {
  margin: 0;
  font-size: 20px;
  line-height: 1.2;
}

.ef-card p {
  margin: 0;
  font-size: 14px;
  line-height: 1.72;
}

.ef-card-cta {
  margin-top: auto;
  font-size: 13px;
  font-weight: 600;
  color: var(--ef-teal);
}

.ef-steps {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.ef-step {
  padding: 24px;
  border-radius: var(--ef-radius);
  background: linear-gradient(180deg, rgba(255, 255, 255, 0.03), rgba(255, 255, 255, 0.01));
  border: 1px solid var(--ef-line2);
  box-shadow: var(--ef-shadow);
}

.ef-step-number {
  width: 34px;
  height: 34px;
  border-radius: 999px;
  display: flex;
  align-items: center;
  justify-content: center;
  border: 1px solid rgba(0, 200, 160, 0.22);
  background: rgba(0, 200, 160, 0.08);
  color: var(--ef-teal);
  font-family: "DM Mono", monospace;
  font-size: 10px;
  margin-bottom: 16px;
}

.ef-step h3 {
  margin: 0 0 8px;
  font-size: 17px;
}

.ef-step p {
  margin: 0;
  font-size: 13.5px;
  color: var(--ef-ink2);
}

.ef-step-note {
  margin-top: 12px;
  display: inline-flex;
  padding: 4px 8px;
  border-radius: 999px;
  border: 1px solid var(--ef-line2);
  color: var(--ef-ink3);
  font-family: "DM Mono", monospace;
  font-size: 10px;
}

.ef-slab,
.ef-band,
.ef-callout,
.ef-prose-block,
.ef-table-wrap,
.ef-faq {
  padding: 24px;
  border-radius: var(--ef-radius);
}

.ef-slab + .ef-slab,
.ef-faq-item + .ef-faq-item,
.ef-prose-section + .ef-prose-section {
  margin-top: 16px;
}

.ef-slab-title,
.ef-callout-title {
  margin: 0 0 8px;
  font-size: 18px;
}

.ef-slab p,
.ef-callout p {
  margin: 0;
  font-size: 14px;
  color: var(--ef-ink2);
}

.ef-band {
  margin: 34px auto 0;
}

.ef-band h2 {
  margin: 0;
  font-family: "Fraunces", serif;
  font-size: clamp(1.9rem, 3vw, 2.5rem);
  line-height: 1.08;
  letter-spacing: -0.03em;
  font-weight: 400;
}

.ef-band p {
  margin: 10px 0 0;
  max-width: 56ch;
  font-size: 15px;
  color: var(--ef-ink2);
}

.ef-band-actions {
  margin-top: 18px;
}

.ef-note-list {
  margin-top: 12px;
}

.ef-faq-item {
  padding: 16px 0 0;
  border-top: 1px solid var(--ef-line);
}

.ef-faq-item:first-child {
  padding-top: 0;
  border-top: none;
}

.ef-faq-question {
  margin: 0 0 8px;
  font-size: 16px;
}

.ef-faq-answer {
  margin: 0;
  font-size: 14px;
  line-height: 1.75;
}

.ef-prose {
  display: grid;
  gap: 18px;
}

.ef-prose-section h3 {
  margin-bottom: 10px;
}

.ef-prose p {
  margin: 0;
  font-size: 14px;
  line-height: 1.78;
}

.ef-prose p + p {
  margin-top: 12px;
}

.ef-article-anchors {
  margin-top: 18px;
}

.ef-article-anchors a {
  padding: 8px 12px;
  border-radius: 999px;
  border: 1px solid var(--ef-line2);
  background: var(--ef-bg3);
  color: var(--ef-ink2);
  font-size: 12px;
}

.ef-table-wrap {
  overflow-x: auto;
}

.ef-table {
  width: 100%;
  border-collapse: collapse;
  min-width: 720px;
}

.ef-table th,
.ef-table td {
  padding: 12px 14px;
  border-bottom: 1px solid var(--ef-line);
  text-align: left;
  vertical-align: top;
  font-size: 13px;
}

.ef-table th {
  font-family: "DM Mono", monospace;
  font-size: 10px;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--ef-ink3);
}

.ef-footer {
  display: flex;
  align-items: flex-start;
  justify-content: space-between;
  gap: 22px;
  flex-wrap: wrap;
  padding: 36px 24px 42px;
}

.ef-footer-brand {
  font-size: 13px;
  color: var(--ef-ink2);
}

.ef-footer-brand span {
  color: var(--ef-gold);
}

.ef-footer-copy,
.ef-footer-contact {
  font-size: 12px;
  color: var(--ef-ink3);
  line-height: 1.8;
}

.ef-footer-links a {
  font-size: 12px;
  color: var(--ef-ink3);
}

.ef-footer-links a:hover,
.ef-footer-contact a {
  color: var(--ef-teal);
}

.ef-spacer-16 {
  height: 16px;
}

.ef-spacer-24 {
  height: 24px;
}

@media (max-width: 1080px) {
  .ef-nav-links {
    display: none;
  }

  .ef-mobile-toggle {
    display: inline-flex;
  }

  .ef-hero {
    grid-template-columns: 1fr;
  }

  .ef-grid-3,
  .ef-grid-4,
  .ef-steps {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 760px) {
  .ef-utility {
    padding: 10px 18px;
  }

  .ef-utility-note {
    display: none;
  }

  .ef-nav {
    padding: 12px 18px;
  }

  .ef-hero,
  .ef-section,
  .ef-footer {
    padding-left: 18px;
    padding-right: 18px;
  }

  .ef-hero-content,
  .ef-panel,
  .ef-card,
  .ef-band,
  .ef-slab,
  .ef-faq,
  .ef-callout,
  .ef-prose-block,
  .ef-table-wrap,
  .ef-step {
    padding: 20px;
  }

  .ef-grid-2,
  .ef-grid-3,
  .ef-grid-4,
  .ef-steps {
    grid-template-columns: 1fr;
  }

  .ef-footer {
    flex-direction: column;
  }
}

/* STRATEGY-06: Mobile nav CTA viditeľnosť */
@media (max-width: 768px) {
  .ef-nav-actions {
    display: flex;
  }
  .ef-nav-actions .ef-btn-primary {
    display: flex;
    padding: 0.38rem 0.7rem;
    font-size: 0.78rem;
  }

  /* Touch targets — väčšie klikateľné plochy */
  .ef-form-input,
  select.ef-form-input {
    padding: 0.75rem 1rem;
    font-size: 1rem; /* Zabrání zoom na iOS */
  }

  .ef-btn {
    min-height: 44px; /* Apple HIG minimum touch target */
    justify-content: center;
  }
}

/* Responsive 2-stĺpcový grid v kontaktnom formulári */
@media (max-width: 600px) {
  .ef-contact-form [style*="grid-template-columns:1fr 1fr"],
  .ef-contact-form [style*="grid-template-columns: 1fr 1fr"] {
    grid-template-columns: 1fr !important;
  }
}

/* ── Nav dropdown (Pre koho) ─────────────────────────────────── */
.ef-nav-dropdown {
  position: relative;
  display: inline-flex;
  align-items: center;
}

.ef-nav-dropdown-trigger {
  display: inline-flex;
  align-items: center;
  gap: 3px;
  padding: 8px 10px;
  border-radius: 10px;
  font-size: 12.5px;
  font-weight: 500;
  color: var(--ef-ink);
  cursor: default;
  user-select: none;
  transition: color 0.15s ease, background 0.15s ease;
}

.ef-nav-dropdown:hover .ef-nav-dropdown-trigger {
  color: var(--ef-ink);
  background: var(--ef-surface);
}

.ef-dropdown-menu {
  display: none;
  position: absolute;
  top: calc(100% + 6px);
  left: 0;
  background: var(--ef-surface2);
  border: 1px solid var(--ef-line2);
  border-radius: var(--ef-radius-sm);
  padding: 6px;
  list-style: none;
  margin: 0;
  min-width: 170px;
  z-index: 200;
  box-shadow: 0 8px 28px rgba(0, 0, 0, 0.35);
}

.ef-nav-dropdown:hover .ef-dropdown-menu {
  display: block;
}

.ef-dropdown-menu li a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 12.5px;
  color: var(--ef-ink2);
  transition: color 0.15s ease, background 0.15s ease;
  white-space: nowrap;
}

.ef-dropdown-menu li a:hover {
  color: var(--ef-ink);
  background: var(--ef-surface);
}