/* ============================================================
   Kemendy és Társa Kft. — Corporate Authority Design System
   ============================================================ */

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

:root {
  --navy:       #1a2e4a;
  --navy-dark:  #0f1e30;
  --steel:      #2c5282;
  --steel-mid:  #3a6fa8;
  --graphite:   #2d3748;
  --gray-dark:  #4a5568;
  --gray-mid:   #718096;
  --gray-light: #e2e8f0;
  --gray-panel: #f4f6f8;
  --offwhite:   #f9fafb;
  --white:      #ffffff;
  --border:     #d1d9e0;
  --accent:     #2c5282;
  --text:       #2d3748;
  --text-light: #4a5568;

  --font: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Helvetica Neue', Arial, sans-serif;
  --max-w: 1200px;
  --section-pad: 80px 0;
  --radius: 4px;
}

html { scroll-behavior: smooth; font-size: 16px; }

body {
  font-family: var(--font);
  color: var(--text);
  background: var(--offwhite);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

a { color: var(--steel); text-decoration: none; }
a:hover { color: var(--navy); }

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

ul { list-style: none; }

/* --- Container --- */
.container {
  max-width: var(--max-w);
  margin: 0 auto;
  padding: 0 24px;
}

/* --- Typography --- */
h1, h2, h3, h4 {
  font-weight: 700;
  line-height: 1.2;
  color: var(--navy);
  letter-spacing: -0.01em;
}
h1 { font-size: clamp(2rem, 4vw, 3rem); }
h2 { font-size: clamp(1.5rem, 3vw, 2.25rem); }
h3 { font-size: clamp(1.1rem, 2vw, 1.4rem); }
h4 { font-size: 1.05rem; }
p { margin-bottom: 1rem; color: var(--text-light); }
p:last-child { margin-bottom: 0; }

.section-label {
  display: block;
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: var(--steel-mid);
  margin-bottom: 12px;
}

/* ============================================================
   TOP BAR
   ============================================================ */
.top-bar {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.75);
  font-size: 0.8rem;
  padding: 8px 0;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.top-bar .container {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 24px;
  flex-wrap: wrap;
}
.top-bar a { color: rgba(255,255,255,0.75); }
.top-bar a:hover { color: #fff; }
.top-bar span { display: flex; align-items: center; gap: 6px; }

/* ============================================================
   HEADER / NAV
   ============================================================ */
.site-header {
  background: var(--white);
  border-bottom: 2px solid var(--navy);
  position: sticky;
  top: 0;
  z-index: 1000;
  box-shadow: 0 2px 8px rgba(0,0,0,0.08);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 68px;
  gap: 24px;
}
.logo {
  font-size: 1.1rem;
  font-weight: 800;
  color: var(--navy);
  letter-spacing: -0.02em;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo span { color: var(--steel); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  font-size: 0.88rem;
  font-weight: 600;
  color: var(--graphite);
  padding: 8px 14px;
  border-radius: var(--radius);
  transition: color 0.15s, background 0.15s;
  white-space: nowrap;
}
.main-nav a:hover, .main-nav a.active {
  color: var(--navy);
  background: var(--gray-panel);
}
.main-nav .has-sub { position: relative; }
.main-nav .has-sub > a::after { content: ' ▾'; font-size: 0.7em; }
.sub-menu {
  display: none;
  position: absolute;
  top: calc(100% + 4px);
  left: 0;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: 0 8px 24px rgba(0,0,0,0.1);
  min-width: 220px;
  z-index: 100;
  padding: 6px 0;
}
.has-sub:hover .sub-menu { display: block; }
.sub-menu a {
  display: block;
  padding: 9px 18px;
  font-size: 0.85rem;
  color: var(--graphite);
  border-radius: 0;
}
.sub-menu a:hover { background: var(--gray-panel); color: var(--navy); }

.btn-header {
  background: var(--navy);
  color: var(--white) !important;
  padding: 10px 20px !important;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.85rem !important;
  white-space: nowrap;
  transition: background 0.15s;
}
.btn-header:hover { background: var(--steel) !important; }

/* Hamburger */
.hamburger {
  display: none;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
  padding: 8px;
  background: none;
  border: none;
}
.hamburger span {
  display: block;
  width: 24px;
  height: 2px;
  background: var(--navy);
  transition: all 0.2s;
}
.hamburger.open span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
.hamburger.open span:nth-child(2) { opacity: 0; }
.hamburger.open span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

.mobile-nav {
  display: none;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 16px 24px 24px;
}
.mobile-nav.open { display: block; }
.mobile-nav a {
  display: block;
  padding: 10px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--graphite);
  border-bottom: 1px solid var(--gray-light);
}
.mobile-nav a:last-child { border-bottom: none; }
.mobile-nav a:hover { color: var(--navy); }
.mobile-nav .btn-mobile-cta {
  display: block;
  margin-top: 16px;
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 14px;
  border-radius: var(--radius);
  font-weight: 700;
}

/* ============================================================
   BUTTONS
   ============================================================ */
.btn {
  display: inline-block;
  padding: 13px 28px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  cursor: pointer;
  transition: background 0.15s, color 0.15s, border-color 0.15s;
  text-align: center;
  border: 2px solid transparent;
  white-space: nowrap;
}
.btn-primary {
  background: var(--navy);
  color: var(--white);
  border-color: var(--navy);
}
.btn-primary:hover { background: var(--steel); border-color: var(--steel); color: var(--white); }
.btn-secondary {
  background: transparent;
  color: var(--navy);
  border-color: var(--navy);
}
.btn-secondary:hover { background: var(--navy); color: var(--white); }
.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: rgba(255,255,255,0.6);
}
.btn-outline-white:hover { background: rgba(255,255,255,0.12); color: var(--white); }
.btn-sm { padding: 9px 18px; font-size: 0.82rem; }

/* ============================================================
   HERO
   ============================================================ */
.hero {
  background: var(--navy-dark);
  color: var(--white);
  padding: 80px 0 72px;
  position: relative;
  overflow: hidden;
}
.hero::before {
  content: '';
  position: absolute;
  top: 0; right: 0; bottom: 0;
  width: 42%;
  background: linear-gradient(135deg, rgba(44,82,130,0.35) 0%, rgba(15,30,48,0.6) 100%);
  pointer-events: none;
}
.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 60px;
  align-items: center;
}
.hero-copy { position: relative; z-index: 2; }
.hero-eyebrow {
  font-size: 0.75rem;
  font-weight: 700;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: rgba(255,255,255,0.55);
  margin-bottom: 16px;
}
.hero h1 { color: var(--white); margin-bottom: 20px; }
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,0.8);
  margin-bottom: 36px;
  line-height: 1.7;
}
.hero-actions { display: flex; gap: 14px; flex-wrap: wrap; }

.hero-visual {
  position: relative;
  z-index: 2;
}
.img-placeholder {
  background: rgba(255,255,255,0.06);
  border: 1px dashed rgba(255,255,255,0.2);
  border-radius: 6px;
  padding: 40px 24px;
  text-align: center;
  color: rgba(255,255,255,0.4);
  font-size: 0.82rem;
  line-height: 1.6;
  min-height: 320px;
  display: flex;
  align-items: center;
  justify-content: center;
}
.img-placeholder-light {
  background: var(--gray-panel);
  border: 1px dashed var(--border);
  border-radius: 6px;
  padding: 40px 24px;
  text-align: center;
  color: var(--gray-mid);
  font-size: 0.82rem;
  line-height: 1.6;
  min-height: 260px;
  display: flex;
  align-items: center;
  justify-content: center;
}

/* Trust Strip */
.trust-strip {
  background: var(--navy);
  border-top: 1px solid rgba(255,255,255,0.08);
  padding: 20px 0;
}
.trust-strip-inner {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0;
  flex-wrap: wrap;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 10px;
  padding: 10px 32px;
  color: rgba(255,255,255,0.85);
  font-size: 0.85rem;
  font-weight: 600;
  border-right: 1px solid rgba(255,255,255,0.12);
}
.trust-item:last-child { border-right: none; }
.trust-item strong { color: var(--white); }

/* ============================================================
   SECTIONS
   ============================================================ */
section { padding: var(--section-pad); }
.section-header { margin-bottom: 48px; }
.section-header h2 { margin-bottom: 12px; }
.section-header p { font-size: 1.05rem; max-width: 640px; }

.bg-white { background: var(--white); }
.bg-panel { background: var(--gray-panel); }
.bg-navy { background: var(--navy-dark); color: var(--white); }
.bg-navy h2, .bg-navy h3 { color: var(--white); }
.bg-navy p { color: rgba(255,255,255,0.75); }
.bg-navy .section-label { color: rgba(255,255,255,0.45); }

/* ============================================================
   PROOF CARDS (Trust section)
   ============================================================ */
.proof-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  margin-top: 40px;
}
.proof-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--navy);
  padding: 28px 24px;
  border-radius: var(--radius);
}
.proof-card h4 { color: var(--navy); margin-bottom: 8px; font-size: 1rem; }
.proof-card p { font-size: 0.88rem; color: var(--gray-dark); margin: 0; }

/* ============================================================
   SERVICE CARDS
   ============================================================ */
.services-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 28px;
  display: flex;
  flex-direction: column;
  transition: box-shadow 0.2s;
}
.service-card:hover { box-shadow: 0 6px 24px rgba(0,0,0,0.09); }
.service-card-icon {
  width: 44px;
  height: 44px;
  background: var(--gray-panel);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 20px;
}
.service-card-icon svg { width: 22px; height: 22px; stroke: var(--navy); fill: none; stroke-width: 1.8; }
.service-card h3 { color: var(--navy); margin-bottom: 12px; }
.service-card p { font-size: 0.9rem; flex: 1; margin-bottom: 24px; }
.service-card .btn { align-self: flex-start; }

/* ============================================================
   DIFFERENTIATORS
   ============================================================ */
.diff-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 16px;
  margin-top: 32px;
}
.diff-item {
  display: flex;
  gap: 16px;
  align-items: flex-start;
  padding: 20px 24px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
}
.diff-num {
  flex-shrink: 0;
  width: 32px;
  height: 32px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.8rem;
  font-weight: 700;
}
.diff-item p { margin: 0; font-size: 0.9rem; color: var(--gray-dark); }

/* ============================================================
   REFERENCE CARDS
   ============================================================ */
.ref-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.ref-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 24px 22px;
  border-left: 4px solid var(--steel);
}
.ref-card .ref-name { font-weight: 700; color: var(--navy); font-size: 0.95rem; margin-bottom: 4px; }
.ref-card .ref-meta { font-size: 0.8rem; color: var(--gray-mid); }
.ref-card .ref-type {
  display: inline-block;
  font-size: 0.7rem;
  font-weight: 700;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--steel);
  background: rgba(44,82,130,0.07);
  padding: 2px 8px;
  border-radius: 2px;
  margin-bottom: 10px;
}

/* Full reference table */
.ref-table {
  width: 100%;
  border-collapse: collapse;
  font-size: 0.9rem;
}
.ref-table th {
  background: var(--navy);
  color: var(--white);
  padding: 12px 16px;
  text-align: left;
  font-size: 0.8rem;
  font-weight: 700;
  letter-spacing: 0.05em;
  text-transform: uppercase;
}
.ref-table td {
  padding: 12px 16px;
  border-bottom: 1px solid var(--gray-light);
  color: var(--text-light);
}
.ref-table tr:hover td { background: var(--gray-panel); }
.ref-table td:first-child { font-weight: 600; color: var(--navy); }

/* ============================================================
   PROCESS STEPS
   ============================================================ */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 0;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 16px);
  right: calc(12.5% + 16px);
  height: 2px;
  background: var(--border);
  z-index: 0;
}
.process-step {
  text-align: center;
  padding: 0 20px;
  position: relative;
  z-index: 1;
}
.step-num {
  width: 56px;
  height: 56px;
  background: var(--navy);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.1rem;
  font-weight: 800;
  margin: 0 auto 20px;
  border: 3px solid var(--offwhite);
}
.process-step h4 { color: var(--navy); margin-bottom: 8px; font-size: 0.95rem; }
.process-step p { font-size: 0.85rem; color: var(--gray-dark); margin: 0; }

/* ============================================================
   PARTNER GRID
   ============================================================ */
.partner-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 12px;
  margin-top: 32px;
}
.partner-tile {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 18px 14px;
  text-align: center;
  font-size: 0.82rem;
  font-weight: 700;
  color: var(--graphite);
  line-height: 1.3;
  transition: border-color 0.15s, box-shadow 0.15s;
}
.partner-tile:hover { border-color: var(--steel); box-shadow: 0 2px 8px rgba(0,0,0,0.07); }

/* ============================================================
   FAQ ACCORDION
   ============================================================ */
.faq-list { max-width: 780px; }
.faq-item {
  border-bottom: 1px solid var(--border);
}
.faq-question {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 20px 0;
  cursor: pointer;
  font-weight: 700;
  font-size: 0.95rem;
  color: var(--navy);
  gap: 16px;
  user-select: none;
}
.faq-question:hover { color: var(--steel); }
.faq-icon {
  flex-shrink: 0;
  width: 24px;
  height: 24px;
  background: var(--gray-panel);
  border: 1px solid var(--border);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 0.9rem;
  color: var(--navy);
  transition: transform 0.2s;
}
.faq-item.open .faq-icon { transform: rotate(45deg); }
.faq-answer {
  display: none;
  padding: 0 0 20px;
  font-size: 0.9rem;
  color: var(--gray-dark);
  line-height: 1.7;
}
.faq-item.open .faq-answer { display: block; }

/* ============================================================
   FINAL CTA SECTION
   ============================================================ */
.final-cta {
  background: var(--navy);
  color: var(--white);
  text-align: center;
  padding: 80px 0;
}
.final-cta h2 { color: var(--white); margin-bottom: 16px; }
.final-cta p { color: rgba(255,255,255,0.75); font-size: 1.05rem; margin-bottom: 36px; max-width: 560px; margin-left: auto; margin-right: auto; }
.final-cta .cta-actions { display: flex; gap: 16px; justify-content: center; flex-wrap: wrap; }

/* ============================================================
   CONTACT PAGE
   ============================================================ */
.contact-layout {
  display: grid;
  grid-template-columns: 1fr 1.4fr;
  gap: 60px;
  align-items: start;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 36px 32px;
}
.contact-card h3 { color: var(--navy); margin-bottom: 24px; padding-bottom: 16px; border-bottom: 2px solid var(--navy); }
.contact-row {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  padding: 14px 0;
  border-bottom: 1px solid var(--gray-light);
  font-size: 0.9rem;
}
.contact-row:last-child { border-bottom: none; }
.contact-row-label { font-weight: 700; color: var(--navy); min-width: 130px; flex-shrink: 0; }
.contact-row-val { color: var(--gray-dark); }
.contact-row-val a { color: var(--steel); font-weight: 600; }
.contact-row-val a:hover { color: var(--navy); }

/* Form */
.contact-form-wrap { background: var(--white); border: 1px solid var(--border); border-radius: var(--radius); padding: 36px 32px; }
.contact-form-wrap h3 { color: var(--navy); margin-bottom: 8px; }
.form-micro { font-size: 0.85rem; color: var(--gray-mid); margin-bottom: 28px; }
.form-group { margin-bottom: 20px; }
.form-group label { display: block; font-size: 0.82rem; font-weight: 700; color: var(--graphite); margin-bottom: 6px; letter-spacing: 0.03em; }
.form-group input,
.form-group textarea {
  width: 100%;
  padding: 12px 14px;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  font-family: var(--font);
  color: var(--text);
  background: var(--offwhite);
  transition: border-color 0.15s;
}
.form-group input:focus,
.form-group textarea:focus {
  outline: none;
  border-color: var(--steel);
  background: var(--white);
}
.form-group textarea { min-height: 140px; resize: vertical; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }

/* ============================================================
   PAGE HERO (inner pages)
   ============================================================ */
.page-hero {
  background: var(--navy);
  color: var(--white);
  padding: 60px 0 52px;
  border-bottom: 3px solid var(--steel);
}
.page-hero .breadcrumb {
  font-size: 0.78rem;
  color: rgba(255,255,255,0.45);
  margin-bottom: 12px;
}
.page-hero .breadcrumb a { color: rgba(255,255,255,0.55); }
.page-hero .breadcrumb a:hover { color: rgba(255,255,255,0.85); }
.page-hero h1 { color: var(--white); margin-bottom: 14px; }
.page-hero .lead { font-size: 1.05rem; color: rgba(255,255,255,0.78); max-width: 680px; }

/* ============================================================
   SERVICE DETAIL BLOCKS
   ============================================================ */
.service-block {
  padding: 28px 0;
  border-bottom: 1px solid var(--border);
}
.service-block:last-child { border-bottom: none; }
.service-block h3 { color: var(--navy); margin-bottom: 10px; }
.service-block p { font-size: 0.92rem; }

.service-list {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 12px;
  margin-top: 24px;
}
.service-list-item {
  display: flex;
  gap: 12px;
  align-items: flex-start;
  padding: 16px 18px;
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--gray-dark);
}
.service-list-item::before {
  content: '—';
  color: var(--steel);
  font-weight: 700;
  flex-shrink: 0;
}

.renewable-list {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin-top: 20px;
}
.renewable-item {
  background: var(--gray-panel);
  border: 1px solid var(--border);
  border-left: 3px solid var(--steel);
  padding: 14px 18px;
  border-radius: var(--radius);
  font-size: 0.9rem;
  color: var(--graphite);
  font-weight: 600;
}

/* ============================================================
   AUDIENCE LIST
   ============================================================ */
.audience-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 16px;
  margin-top: 28px;
}
.audience-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-top: 3px solid var(--navy);
  padding: 20px 20px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.9rem;
  color: var(--navy);
  text-align: center;
}

/* ============================================================
   PALYAZAT SECTIONS
   ============================================================ */
.palyazat-block {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 32px 28px;
  margin-bottom: 20px;
}
.palyazat-block h3 { color: var(--navy); margin-bottom: 12px; padding-bottom: 10px; border-bottom: 1px solid var(--border); }
.palyazat-block p { font-size: 0.92rem; margin: 0; }

/* ============================================================
   FOOTER
   ============================================================ */
.site-footer {
  background: var(--navy-dark);
  color: rgba(255,255,255,0.7);
  padding: 60px 0 0;
  border-top: 3px solid var(--steel);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1.5fr;
  gap: 48px;
  padding-bottom: 48px;
  border-bottom: 1px solid rgba(255,255,255,0.08);
}
.footer-brand .logo { color: var(--white); font-size: 1.15rem; margin-bottom: 12px; }
.footer-brand p { font-size: 0.88rem; color: rgba(255,255,255,0.55); margin-bottom: 20px; }
.footer-contact-line { font-size: 0.82rem; color: rgba(255,255,255,0.5); line-height: 1.8; }
.footer-contact-line a { color: rgba(255,255,255,0.65); }
.footer-contact-line a:hover { color: var(--white); }

.footer-nav h4 { color: var(--white); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.footer-nav ul li { margin-bottom: 8px; }
.footer-nav ul li a { font-size: 0.88rem; color: rgba(255,255,255,0.55); }
.footer-nav ul li a:hover { color: var(--white); }

.footer-legal h4 { color: var(--white); font-size: 0.8rem; letter-spacing: 0.1em; text-transform: uppercase; margin-bottom: 16px; }
.footer-legal p { font-size: 0.82rem; color: rgba(255,255,255,0.45); line-height: 1.8; margin: 0; }

.footer-bottom {
  padding: 20px 0;
  display: flex;
  justify-content: space-between;
  align-items: center;
  font-size: 0.8rem;
  color: rgba(255,255,255,0.35);
  flex-wrap: wrap;
  gap: 8px;
}

/* ============================================================
   MOBILE STICKY CTA
   ============================================================ */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  background: var(--white);
  border-top: 1px solid var(--border);
  padding: 12px 16px;
  z-index: 999;
  gap: 10px;
  box-shadow: 0 -4px 16px rgba(0,0,0,0.1);
}
.mobile-sticky-cta a {
  flex: 1;
  text-align: center;
  padding: 13px 12px;
  border-radius: var(--radius);
  font-weight: 700;
  font-size: 0.88rem;
}
.mobile-sticky-cta .btn-call {
  background: var(--gray-panel);
  color: var(--navy);
  border: 1px solid var(--border);
}
.mobile-sticky-cta .btn-quote {
  background: var(--navy);
  color: var(--white);
}

/* ============================================================
   UTILITIES
   ============================================================ */
.text-center { text-align: center; }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mt-48 { margin-top: 48px; }
.mb-8 { margin-bottom: 8px; }
.mb-16 { margin-bottom: 16px; }
.mb-24 { margin-bottom: 24px; }
.mb-32 { margin-bottom: 32px; }
.divider { height: 1px; background: var(--border); margin: 40px 0; }

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width: 1024px) {
  .proof-grid { grid-template-columns: repeat(2, 1fr); }
  .process-steps { grid-template-columns: repeat(2, 1fr); gap: 32px; }
  .process-steps::before { display: none; }
  .partner-grid { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-legal { grid-column: 1 / -1; }
  .contact-layout { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  :root { --section-pad: 56px 0; }
  .top-bar { display: none; }
  .main-nav { display: none; }
  .hamburger { display: flex; }
  .hero-inner { grid-template-columns: 1fr; gap: 36px; }
  .hero-visual { display: none; }
  .trust-item { padding: 10px 16px; font-size: 0.78rem; }
  .services-grid { grid-template-columns: 1fr; }
  .diff-list { grid-template-columns: 1fr; }
  .ref-grid { grid-template-columns: 1fr 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr; gap: 32px; }
  .footer-bottom { flex-direction: column; text-align: center; }
  .mobile-sticky-cta { display: flex; }
  body { padding-bottom: 70px; }
  .service-list { grid-template-columns: 1fr; }
  .renewable-list { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr 1fr; }
  .form-row { grid-template-columns: 1fr; }
  .contact-card, .contact-form-wrap { padding: 24px 20px; }
}

@media (max-width: 480px) {
  .trust-strip-inner { flex-direction: column; gap: 0; }
  .trust-item { border-right: none; border-bottom: 1px solid rgba(255,255,255,0.12); width: 100%; justify-content: center; }
  .trust-item:last-child { border-bottom: none; }
  .ref-grid { grid-template-columns: 1fr; }
  .audience-grid { grid-template-columns: 1fr; }
  .partner-grid { grid-template-columns: repeat(2, 1fr); }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; text-align: center; }
}