/* ============================================================
   SIEL-Inczédy és Társa Kft. – Global Stylesheet
   Direction: Data-Rich Intelligence / Operational UI
   ============================================================ */

/* ── Reset & Base ─────────────────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --navy:       #0d1b2a;
  --navy-mid:   #132338;
  --petrol:     #1a3a4a;
  --petrol-lt:  #1e4d5e;
  --steel:      #2e6b8a;
  --steel-lt:   #3d8aaa;
  --green:      #2a7a5a;
  --green-lt:   #34a070;
  --offwhite:   #f4f6f8;
  --white:      #ffffff;
  --text-main:  #e8ecf0;
  --text-muted: #8fa8bc;
  --text-dark:  #1a2a38;
  --border:     rgba(255,255,255,0.08);
  --border-lt:  rgba(255,255,255,0.14);
  --mono:       'Courier New', Courier, monospace;
  --sans:       'Segoe UI', system-ui, -apple-system, sans-serif;
  --radius:     4px;
  --radius-md:  6px;
  --transition: 0.2s ease;
}

html { scroll-behavior: smooth; }

body {
  font-family: var(--sans);
  background: var(--navy);
  color: var(--text-main);
  font-size: 16px;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--steel-lt); text-decoration: none; transition: color var(--transition); }
a:hover { color: var(--white); }

img { display: block; max-width: 100%; }

h1, h2, h3, h4, h5 {
  font-weight: 600;
  line-height: 1.25;
  color: var(--white);
}

h1 { font-size: clamp(1.75rem, 4vw, 2.8rem); }
h2 { font-size: clamp(1.35rem, 3vw, 2rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.35rem); }
h4 { font-size: 1rem; }

p { color: var(--text-main); }

ul { list-style: none; }

/* ── Utility ──────────────────────────────────────────────── */
.container { max-width: 1180px; margin: 0 auto; padding: 0 24px; }
.section    { padding: 72px 0; }
.section--alt { background: var(--navy-mid); }
.section--dark { background: var(--petrol); }

.tag {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-lt);
  background: rgba(46,107,138,0.18);
  border: 1px solid rgba(46,107,138,0.35);
  padding: 3px 9px;
  border-radius: var(--radius);
  display: inline-block;
}

.section-label {
  font-family: var(--mono);
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-lt);
  margin-bottom: 12px;
  display: block;
}

.divider {
  width: 40px;
  height: 2px;
  background: var(--steel);
  margin: 16px 0 28px;
}

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-block;
  padding: 12px 26px;
  font-size: 0.9rem;
  font-weight: 600;
  border-radius: var(--radius-md);
  cursor: pointer;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  border: 2px solid transparent;
  white-space: nowrap;
  text-align: center;
}

.btn--primary {
  background: var(--green);
  color: var(--white);
  border-color: var(--green);
}
.btn--primary:hover {
  background: var(--green-lt);
  border-color: var(--green-lt);
  color: var(--white);
}

.btn--outline {
  background: transparent;
  color: var(--text-main);
  border-color: var(--border-lt);
}
.btn--outline:hover {
  border-color: var(--steel-lt);
  color: var(--white);
}

.btn--steel {
  background: var(--steel);
  color: var(--white);
  border-color: var(--steel);
}
.btn--steel:hover {
  background: var(--steel-lt);
  border-color: var(--steel-lt);
  color: var(--white);
}

/* ── Header / Nav ─────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: var(--navy);
  border-bottom: 1px solid var(--border);
  height: 64px;
  display: flex;
  align-items: center;
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.logo {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--white);
  letter-spacing: -0.02em;
  display: flex;
  flex-direction: column;
  line-height: 1.1;
}
.logo span {
  font-family: var(--mono);
  font-size: 0.6rem;
  font-weight: 400;
  color: var(--text-muted);
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  font-size: 0.85rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 6px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover,
.main-nav a.active {
  color: var(--white);
  background: rgba(255,255,255,0.06);
}

.header-cta { margin-left: 16px; }

.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  background: none;
  border: none;
  cursor: pointer;
  padding: 4px;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--text-main);
  border-radius: 2px;
  transition: transform var(--transition), opacity var(--transition);
}

/* Mobile nav */
.mobile-nav {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  background: var(--navy-mid);
  border-bottom: 1px solid var(--border);
  padding: 16px 24px 24px;
  z-index: 99;
  flex-direction: column;
  gap: 4px;
}
.mobile-nav.open { display: flex; }
.mobile-nav a {
  font-size: 1rem;
  font-weight: 500;
  color: var(--text-muted);
  padding: 10px 12px;
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.mobile-nav a:hover { color: var(--white); background: rgba(255,255,255,0.06); }
.mobile-nav .btn { margin-top: 12px; width: 100%; }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--navy-mid);
  border-top: 1px solid var(--border);
  padding: 40px 0 24px;
}

.footer-grid {
  display: grid;
  grid-template-columns: 1.5fr 1fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}

.footer-brand .logo { margin-bottom: 12px; }
.footer-brand p { font-size: 0.85rem; color: var(--text-muted); max-width: 240px; }

.footer-col h4 {
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: 0.875rem;
  color: var(--text-muted);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }

.footer-contact p {
  font-size: 0.875rem;
  color: var(--text-muted);
  margin-bottom: 6px;
}
.footer-contact a { color: var(--text-muted); }
.footer-contact a:hover { color: var(--white); }

.footer-bottom {
  border-top: 1px solid var(--border);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 8px;
}
.footer-bottom p { font-size: 0.8rem; color: var(--text-muted); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  padding: 80px 0 72px;
  background: var(--navy);
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}

.hero-content { max-width: 520px; }
.hero-content .section-label { margin-bottom: 16px; }
.hero-content h1 { margin-bottom: 20px; }
.hero-content .lead {
  font-size: 1.05rem;
  color: var(--text-muted);
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }

/* ── System Map ───────────────────────────────────────────── */
.system-map {
  background: var(--navy-mid);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  padding: 28px;
  position: relative;
}

.system-map-title {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  display: block;
}

.smap-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 10px;
}

.smap-node {
  background: var(--petrol);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  padding: 14px 16px;
  position: relative;
}

.smap-node--wide {
  grid-column: span 2;
}

.smap-node--accent {
  border-color: rgba(42,122,90,0.5);
  background: rgba(42,122,90,0.12);
}

.smap-node--source {
  border-color: rgba(46,107,138,0.5);
  background: rgba(46,107,138,0.12);
}

.smap-node-label {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-lt);
  margin-bottom: 4px;
}

.smap-node h4 {
  font-size: 0.875rem;
  color: var(--white);
  margin-bottom: 2px;
}

.smap-node p {
  font-size: 0.75rem;
  color: var(--text-muted);
  line-height: 1.4;
}

.smap-connector {
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--text-muted);
  font-size: 0.7rem;
  font-family: var(--mono);
  padding: 4px 0;
  gap: 6px;
}

.smap-connector::before,
.smap-connector::after {
  content: '';
  flex: 1;
  height: 1px;
  background: var(--border-lt);
}

/* ── Section: System Explanation ─────────────────────────── */
.system-explain {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: start;
}

.system-explain-text h2 { margin-bottom: 16px; }
.system-explain-text p { color: var(--text-muted); margin-bottom: 24px; }

.system-blocks { display: flex; flex-direction: column; gap: 10px; }

.system-block {
  display: grid;
  grid-template-columns: 32px 1fr;
  gap: 14px;
  align-items: start;
  padding: 14px 16px;
  background: var(--petrol);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.system-block-icon {
  width: 32px;
  height: 32px;
  border-radius: var(--radius);
  background: rgba(46,107,138,0.2);
  border: 1px solid rgba(46,107,138,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.system-block-icon svg { width: 16px; height: 16px; stroke: var(--steel-lt); fill: none; stroke-width: 1.8; }

.system-block-text h4 { font-size: 0.875rem; color: var(--white); margin-bottom: 2px; }
.system-block-text p  { font-size: 0.8rem; color: var(--text-muted); line-height: 1.45; }

/* ── Route Cards ──────────────────────────────────────────── */
.route-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.route-card {
  background: var(--petrol);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  transition: border-color var(--transition);
}
.route-card:hover { border-color: var(--steel); }

.route-card .tag { margin-bottom: 16px; }
.route-card h3 { font-size: 1.05rem; margin-bottom: 10px; }
.route-card p { font-size: 0.875rem; color: var(--text-muted); }

/* ── Technical Proof ──────────────────────────────────────── */
.proof-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
}

.proof-item {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  padding: 16px;
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}

.proof-icon {
  width: 28px;
  height: 28px;
  flex-shrink: 0;
  border-radius: var(--radius);
  background: rgba(42,122,90,0.15);
  border: 1px solid rgba(42,122,90,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.proof-icon svg { width: 14px; height: 14px; stroke: var(--green-lt); fill: none; stroke-width: 2; }

.proof-item p { font-size: 0.85rem; color: var(--text-muted); line-height: 1.45; }

/* ── Product Rows ─────────────────────────────────────────── */
.product-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.875rem;
}

.product-table thead th {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
  padding: 10px 16px;
  text-align: left;
  border-bottom: 1px solid var(--border-lt);
}

.product-table tbody tr {
  border-bottom: 1px solid var(--border);
  transition: background var(--transition);
}
.product-table tbody tr:hover { background: rgba(255,255,255,0.03); }

.product-table tbody td {
  padding: 14px 16px;
  color: var(--text-main);
  vertical-align: top;
}

.product-table tbody td:first-child { font-weight: 600; color: var(--white); }
.product-table tbody td .tag { margin-top: 4px; }

.product-group-header {
  font-family: var(--mono);
  font-size: 0.65rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-lt);
  padding: 20px 16px 8px;
  border-bottom: 1px solid var(--border);
}

/* ── Reference Columns ────────────────────────────────────── */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ref-col {
  background: var(--petrol);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 24px;
}

.ref-col h3 {
  font-size: 0.875rem;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--steel-lt);
  margin-bottom: 16px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.ref-col ul { display: flex; flex-direction: column; gap: 8px; }
.ref-col ul li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 12px;
  position: relative;
}
.ref-col ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--steel);
}

/* ── Final CTA Band ───────────────────────────────────────── */
.cta-band {
  background: var(--petrol);
  border-top: 1px solid var(--border-lt);
  border-bottom: 1px solid var(--border-lt);
  padding: 64px 0;
  text-align: center;
}
.cta-band h2 { margin-bottom: 14px; }
.cta-band p { color: var(--text-muted); max-width: 540px; margin: 0 auto 32px; }
.cta-band .btn-group { display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  padding: 56px 0 48px;
  border-bottom: 1px solid var(--border);
}
.page-hero .section-label { margin-bottom: 10px; }
.page-hero h1 { margin-bottom: 14px; }
.page-hero .lead { font-size: 1rem; color: var(--text-muted); max-width: 620px; }

/* ── Rendszer page ────────────────────────────────────────── */
.rendszer-sections { display: flex; flex-direction: column; gap: 0; }

.rendszer-block {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 0;
  border-bottom: 1px solid var(--border);
}

.rendszer-block:nth-child(even) { background: var(--navy-mid); }

.rendszer-block-label {
  padding: 36px 32px;
  border-right: 1px solid var(--border);
}

.rendszer-block-label .tag { margin-bottom: 12px; }
.rendszer-block-label h3 { font-size: 1.05rem; }

.rendszer-block-content {
  padding: 36px 40px;
}

.rendszer-block-content p {
  color: var(--text-muted);
  margin-bottom: 14px;
  max-width: 640px;
}

.rendszer-block-content ul {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.rendszer-block-content ul li {
  font-size: 0.875rem;
  color: var(--text-muted);
  padding-left: 16px;
  position: relative;
}

.rendszer-block-content ul li::before {
  content: '';
  position: absolute;
  left: 0;
  top: 0.55em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--steel);
}

/* ── Megoldások page ──────────────────────────────────────── */
.solution-cards {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.solution-card {
  background: var(--petrol);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: border-color var(--transition);
}
.solution-card:hover { border-color: var(--steel); }

.solution-card-icon {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-md);
  background: rgba(46,107,138,0.15);
  border: 1px solid rgba(46,107,138,0.3);
  display: flex;
  align-items: center;
  justify-content: center;
}
.solution-card-icon svg { width: 20px; height: 20px; stroke: var(--steel-lt); fill: none; stroke-width: 1.8; }

.solution-card h3 { font-size: 1rem; }
.solution-card p { font-size: 0.875rem; color: var(--text-muted); flex: 1; }

/* ── Szerviz page ─────────────────────────────────────────── */
.szerviz-panels {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
}

.szerviz-panel {
  background: var(--petrol);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px 24px;
}

.szerviz-panel-num {
  font-family: var(--mono);
  font-size: 0.65rem;
  color: var(--text-muted);
  margin-bottom: 12px;
  letter-spacing: 0.1em;
}

.szerviz-panel h3 { font-size: 1rem; margin-bottom: 10px; }
.szerviz-panel p { font-size: 0.875rem; color: var(--text-muted); }

.szerviz-highlight {
  background: var(--navy-mid);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius-md);
  padding: 32px 36px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 32px;
  margin-top: 40px;
}

.szerviz-highlight h3 { font-size: 1.1rem; margin-bottom: 12px; }
.szerviz-highlight p { font-size: 0.9rem; color: var(--text-muted); }

/* ── Letöltések page ──────────────────────────────────────── */
.download-groups { display: flex; flex-direction: column; gap: 40px; }

.download-group h3 {
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 14px;
  padding-bottom: 10px;
  border-bottom: 1px solid var(--border);
}

.download-cards {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
}

.download-card {
  background: var(--petrol);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 16px;
  display: flex;
  flex-direction: column;
  gap: 8px;
  transition: border-color var(--transition);
}
.download-card:hover { border-color: var(--steel); }

.download-card-type {
  font-family: var(--mono);
  font-size: 0.6rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--text-muted);
}

.download-card h4 { font-size: 0.875rem; color: var(--white); }
.download-card p { font-size: 0.78rem; color: var(--text-muted); flex: 1; }

.download-card-action {
  font-size: 0.78rem;
  color: var(--steel-lt);
  font-weight: 600;
  margin-top: 4px;
  display: flex;
  align-items: center;
  gap: 4px;
}

/* ── Kapcsolat page ───────────────────────────────────────── */
.kapcsolat-grid {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 48px;
  align-items: start;
}

.contact-info-block {
  background: var(--petrol);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 32px;
}

.contact-info-block h3 {
  font-size: 0.75rem;
  font-family: var(--mono);
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--text-muted);
  margin-bottom: 20px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.contact-row {
  display: grid;
  grid-template-columns: 100px 1fr;
  gap: 8px;
  padding: 10px 0;
  border-bottom: 1px solid var(--border);
  font-size: 0.875rem;
}
.contact-row:last-child { border-bottom: none; }
.contact-row dt { color: var(--text-muted); font-size: 0.8rem; }
.contact-row dd { color: var(--text-main); }
.contact-row dd a { color: var(--text-main); }
.contact-row dd a:hover { color: var(--white); }

.contact-form {
  background: var(--navy-mid);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 36px;
}

.contact-form h2 { font-size: 1.25rem; margin-bottom: 8px; }
.contact-form .lead { font-size: 0.9rem; color: var(--text-muted); margin-bottom: 28px; }

.form-group { margin-bottom: 18px; }
.form-group label {
  display: block;
  font-size: 0.8rem;
  font-weight: 600;
  color: var(--text-muted);
  margin-bottom: 6px;
  font-family: var(--mono);
  letter-spacing: 0.06em;
  text-transform: uppercase;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  background: var(--petrol);
  border: 1px solid var(--border-lt);
  border-radius: var(--radius);
  padding: 11px 14px;
  font-size: 0.9rem;
  color: var(--white);
  font-family: var(--sans);
  transition: border-color var(--transition);
  outline: none;
}
.form-group input::placeholder,
.form-group textarea::placeholder { color: var(--text-muted); }
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus { border-color: var(--steel-lt); }
.form-group select option { background: var(--petrol); }
.form-group textarea { resize: vertical; min-height: 120px; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ── Referenciák page ─────────────────────────────────────── */
.ref-full-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
}

.ref-full-col {
  background: var(--petrol);
  border: 1px solid var(--border);
  border-radius: var(--radius-md);
  padding: 28px;
}

.ref-full-col h3 {
  font-size: 0.8rem;
  font-family: var(--mono);
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--steel-lt);
  margin-bottom: 18px;
  padding-bottom: 12px;
  border-bottom: 1px solid var(--border);
}

.ref-full-col ul { display: flex; flex-direction: column; gap: 10px; }
.ref-full-col ul li {
  font-size: 0.9rem;
  color: var(--text-muted);
  padding: 10px 12px;
  background: rgba(255,255,255,0.03);
  border-radius: var(--radius);
  border: 1px solid var(--border);
}

/* ── Sticky mobile CTA ────────────────────────────────────── */
.sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 90;
  background: var(--navy-mid);
  border-top: 1px solid var(--border-lt);
  padding: 12px 16px;
}
.sticky-cta .btn { width: 100%; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 1024px) {
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .hero-inner { grid-template-columns: 1fr; gap: 40px; }
  .hero-content { max-width: 100%; }
  .system-explain { grid-template-columns: 1fr; gap: 32px; }
  .route-cards { grid-template-columns: 1fr 1fr; }
  .solution-cards { grid-template-columns: 1fr 1fr; }
  .szerviz-panels { grid-template-columns: 1fr 1fr; }
  .download-cards { grid-template-columns: repeat(3, 1fr); }
  .kapcsolat-grid { grid-template-columns: 1fr; }
  .rendszer-block { grid-template-columns: 1fr; }
  .rendszer-block-label { border-right: none; border-bottom: 1px solid var(--border); padding: 24px 24px 16px; }
  .rendszer-block-content { padding: 24px; }
}

@media (max-width: 768px) {
  .main-nav, .header-cta { display: none; }
  .hamburger { display: flex; }
  .sticky-cta { display: block; }
  body { padding-bottom: 64px; }

  .hero { padding: 48px 0 40px; }
  .section { padding: 48px 0; }

  .route-cards { grid-template-columns: 1fr; }
  .solution-cards { grid-template-columns: 1fr; }
  .szerviz-panels { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr; }
  .ref-full-grid { grid-template-columns: 1fr; }
  .proof-list { grid-template-columns: 1fr; }
  .download-cards { grid-template-columns: 1fr 1fr; }
  .szerviz-highlight { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; gap: 28px; }
  .footer-bottom { flex-direction: column; align-items: flex-start; }
  .cta-band { padding: 48px 0; }
  .form-row { grid-template-columns: 1fr; }
  .smap-grid { grid-template-columns: 1fr; }
  .smap-node--wide { grid-column: span 1; }
}

@media (max-width: 480px) {
  .download-cards { grid-template-columns: 1fr; }
}