/* ============================================================
   AblakuNK Kft. – Main Stylesheet
   Direction: Conversion-First, Local Trust, Premium & Restrained
   ============================================================ */

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

:root {
  --white:       #ffffff;
  --off-white:   #f5f5f3;
  --pale-grey:   #e8e8e5;
  --mid-grey:    #9a9a96;
  --graphite:    #3a3a38;
  --dark:        #1e1e1c;
  --accent:      #2a6496;
  --accent-dark: #1d4f73;
  --accent-light:#e8f0f7;
  --green-ok:    #2e7d52;
  --border:      #d4d4d0;

  --font-sans: 'Segoe UI', system-ui, -apple-system, Arial, sans-serif;
  --radius:    6px;
  --shadow-sm: 0 1px 4px rgba(0,0,0,.08);
  --shadow-md: 0 3px 12px rgba(0,0,0,.10);
  --transition: .18s ease;
}

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

body {
  font-family: var(--font-sans);
  color: var(--graphite);
  background: var(--white);
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
ul { list-style: none; }

/* ── Typography ───────────────────────────────────────────── */
h1, h2, h3, h4 {
  color: var(--dark);
  line-height: 1.25;
  font-weight: 700;
  letter-spacing: -.02em;
}
h1 { font-size: clamp(1.75rem, 4vw, 2.6rem); }
h2 { font-size: clamp(1.35rem, 3vw, 1.9rem); }
h3 { font-size: 1.15rem; }
h4 { font-size: 1rem; }
p  { margin-bottom: .9rem; }
p:last-child { margin-bottom: 0; }

.lead {
  font-size: 1.1rem;
  color: #555553;
  line-height: 1.7;
}

/* ── Layout helpers ───────────────────────────────────────── */
.container {
  width: 100%;
  max-width: 1100px;
  margin: 0 auto;
  padding: 0 20px;
}

.section { padding: 64px 0; }
.section--sm { padding: 40px 0; }
.section--lg { padding: 88px 0; }
.section--alt { background: var(--off-white); }
.section--dark { background: var(--graphite); color: var(--white); }
.section--dark h2, .section--dark h3 { color: var(--white); }
.section--accent { background: var(--accent); color: var(--white); }
.section--accent h2, .section--accent h3 { color: var(--white); }

.section-header { margin-bottom: 36px; }
.section-header h2 { margin-bottom: 10px; }
.section-header .lead { max-width: 640px; }

.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; }
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; }
.grid-4 { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }

/* ── Buttons ──────────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  padding: 13px 26px;
  border-radius: var(--radius);
  font-size: .95rem;
  font-weight: 600;
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  text-decoration: none;
  white-space: nowrap;
  line-height: 1.2;
}

.btn-primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn-primary:hover {
  background: var(--accent-dark);
  border-color: var(--accent-dark);
  text-decoration: none;
  color: var(--white);
}

.btn-outline {
  background: transparent;
  color: var(--accent);
  border-color: var(--accent);
}
.btn-outline:hover {
  background: var(--accent);
  color: var(--white);
  text-decoration: none;
}

.btn-outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn-outline-white:hover {
  background: var(--white);
  color: var(--accent);
  text-decoration: none;
}

.btn-sm { padding: 9px 18px; font-size: .875rem; }
.btn-lg { padding: 16px 32px; font-size: 1.05rem; }

.btn-group {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  align-items: center;
}

/* ── Top Bar ──────────────────────────────────────────────── */
.top-bar {
  background: var(--graphite);
  color: #c8c8c4;
  font-size: .8rem;
  padding: 7px 0;
  text-align: center;
}
.top-bar a { color: #c8c8c4; }
.top-bar a:hover { color: var(--white); text-decoration: none; }

/* ── Header / Nav ─────────────────────────────────────────── */
.site-header {
  background: var(--white);
  border-bottom: 1px solid var(--border);
  position: sticky;
  top: 0;
  z-index: 900;
  box-shadow: var(--shadow-sm);
}

.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}

.logo {
  font-size: 1.3rem;
  font-weight: 800;
  color: var(--dark);
  letter-spacing: -.03em;
  white-space: nowrap;
  text-decoration: none;
}
.logo span { color: var(--accent); }
.logo:hover { text-decoration: none; }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 8px 12px;
  font-size: .88rem;
  font-weight: 500;
  color: var(--graphite);
  border-radius: var(--radius);
  transition: background var(--transition), color var(--transition);
}
.main-nav a:hover, .main-nav a.active {
  background: var(--accent-light);
  color: var(--accent);
  text-decoration: none;
}

.header-cta { flex-shrink: 0; }

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

/* ── Mobile Sticky CTA ────────────────────────────────────── */
.mobile-sticky-cta {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 950;
  background: var(--white);
  border-top: 1px solid var(--border);
  box-shadow: 0 -2px 10px rgba(0,0,0,.12);
}
.mobile-sticky-cta .sticky-inner {
  display: flex;
}
.mobile-sticky-cta a {
  flex: 1;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 14px 12px;
  font-size: .9rem;
  font-weight: 700;
  text-decoration: none;
}
.sticky-quote { background: var(--accent); color: var(--white); }
.sticky-quote:hover { background: var(--accent-dark); color: var(--white); }
.sticky-call { background: var(--graphite); color: var(--white); }
.sticky-call:hover { background: var(--dark); color: var(--white); }

/* ── Hero ─────────────────────────────────────────────────── */
.hero {
  background: var(--off-white);
  padding: 64px 0 56px;
  border-bottom: 1px solid var(--border);
}

.hero-inner {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}

.hero-content h1 { margin-bottom: 16px; }
.hero-content .lead { margin-bottom: 28px; }

.hero-visual {
  background: var(--pale-grey);
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
}
.hero-visual .img-placeholder {
  color: var(--mid-grey);
  font-size: .85rem;
  font-style: italic;
  line-height: 1.5;
}

/* ── Quick Selector ───────────────────────────────────────── */
.quick-selector {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 20px 24px;
  margin-top: 32px;
}
.quick-selector h3 {
  font-size: .9rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--mid-grey);
  margin-bottom: 14px;
  font-weight: 600;
}
.selector-options {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
}
.selector-btn {
  padding: 9px 16px;
  border: 1.5px solid var(--border);
  border-radius: 20px;
  background: var(--white);
  font-size: .875rem;
  font-weight: 500;
  color: var(--graphite);
  cursor: pointer;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
}
.selector-btn:hover, .selector-btn.active {
  border-color: var(--accent);
  background: var(--accent-light);
  color: var(--accent);
}

/* ── Quote Steps ──────────────────────────────────────────── */
.quote-steps { counter-reset: steps; }
.steps-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 28px;
  margin-top: 32px;
}
.step-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
  position: relative;
}
.step-number {
  width: 40px;
  height: 40px;
  border-radius: 50%;
  background: var(--accent);
  color: var(--white);
  font-weight: 700;
  font-size: 1.1rem;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
  flex-shrink: 0;
}
.step-card p { color: #555553; font-size: .95rem; }
.step-note {
  margin-top: 24px;
  padding: 14px 20px;
  background: var(--accent-light);
  border-left: 3px solid var(--accent);
  border-radius: 0 var(--radius) var(--radius) 0;
  font-size: .9rem;
  color: var(--accent-dark);
}

/* ── Product Cards ────────────────────────────────────────── */
.product-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 24px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.product-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--accent);
}
.product-card h3 { margin-bottom: 10px; font-size: 1rem; }
.product-card p { font-size: .9rem; color: #555553; margin-bottom: 16px; }
.product-card .card-cta {
  font-size: .85rem;
  font-weight: 600;
  color: var(--accent);
}
.product-card .card-cta:hover { text-decoration: underline; }

.product-card .card-icon {
  width: 44px;
  height: 44px;
  background: var(--accent-light);
  border-radius: 8px;
  display: flex;
  align-items: center;
  justify-content: center;
  margin-bottom: 16px;
}
.product-card .card-icon svg { width: 22px; height: 22px; stroke: var(--accent); fill: none; stroke-width: 1.8; }

/* ── Checklist ────────────────────────────────────────────── */
.checklist {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: 12px;
  margin: 24px 0;
}
.checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .95rem;
  color: var(--graphite);
}
.checklist li::before {
  content: '';
  display: block;
  width: 18px;
  height: 18px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1.5px solid var(--accent);
  flex-shrink: 0;
  margin-top: 2px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%232a6496' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 8 6.5 11.5 13 5'/%3E%3C/svg%3E");
  background-size: 12px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ── FAQ Accordion ────────────────────────────────────────── */
.faq-list { border-top: 1px solid var(--border); }
.faq-item { border-bottom: 1px solid var(--border); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 0;
  font-size: 1rem;
  font-weight: 600;
  color: var(--dark);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
  font-family: var(--font-sans);
}
.faq-question:hover { color: var(--accent); }
.faq-icon {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  border: 1.5px solid var(--border);
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  transition: transform var(--transition), border-color var(--transition);
  font-size: .9rem;
  color: var(--mid-grey);
}
.faq-item.open .faq-icon {
  transform: rotate(45deg);
  border-color: var(--accent);
  color: var(--accent);
}
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .28s ease, padding .28s ease;
}
.faq-answer-inner {
  padding-bottom: 18px;
  color: #555553;
  font-size: .95rem;
  line-height: 1.7;
}
.faq-item.open .faq-answer { max-height: 300px; }

/* ── Reference Cards ──────────────────────────────────────── */
.reference-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  overflow: hidden;
}
.reference-card .ref-img {
  background: var(--pale-grey);
  aspect-ratio: 16/9;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 20px;
  text-align: center;
  border-bottom: 1px solid var(--border);
}
.reference-card .ref-img span {
  color: var(--mid-grey);
  font-size: .8rem;
  font-style: italic;
  line-height: 1.5;
}
.reference-card .ref-body { padding: 20px 22px; }
.reference-card h3 { font-size: 1rem; margin-bottom: 8px; }
.reference-card p { font-size: .88rem; color: #555553; }

/* ── CTA Panel ────────────────────────────────────────────── */
.cta-panel {
  background: var(--accent);
  color: var(--white);
  border-radius: 10px;
  padding: 48px 40px;
  text-align: center;
}
.cta-panel h2 { color: var(--white); margin-bottom: 12px; }
.cta-panel p { color: rgba(255,255,255,.85); margin-bottom: 28px; font-size: 1.05rem; }

.cta-strip {
  background: var(--graphite);
  padding: 40px 0;
}
.cta-strip-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}
.cta-strip h2 { color: var(--white); margin-bottom: 6px; font-size: 1.4rem; }
.cta-strip p { color: #aaa; font-size: .9rem; }

/* ── Compare box ──────────────────────────────────────────── */
.compare-box {
  background: var(--white);
  border: 1px solid var(--border);
  border-left: 4px solid var(--accent);
  border-radius: 0 8px 8px 0;
  padding: 28px 32px;
}
.compare-box h2 { margin-bottom: 12px; }
.compare-box p { color: #555553; font-size: .95rem; }

/* ── Installation block ───────────────────────────────────── */
.install-block {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 40px;
  align-items: center;
}
.install-block .install-text h2 { margin-bottom: 14px; }
.install-block .install-text p { color: #555553; }
.install-block .install-note {
  margin-top: 18px;
  padding: 14px 18px;
  background: var(--accent-light);
  border-radius: var(--radius);
  font-size: .9rem;
  color: var(--accent-dark);
  border-left: 3px solid var(--accent);
}
.install-block .install-img {
  background: var(--pale-grey);
  border-radius: 8px;
  aspect-ratio: 4/3;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 24px;
  text-align: center;
  border: 1px solid var(--border);
}
.install-block .install-img span {
  color: var(--mid-grey);
  font-size: .82rem;
  font-style: italic;
  line-height: 1.5;
}

/* ── Form ─────────────────────────────────────────────────── */
.form-layout {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 40px;
  align-items: start;
}

.form-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 36px 32px;
  box-shadow: var(--shadow-sm);
}

.form-group { margin-bottom: 20px; }
.form-group label {
  display: block;
  font-size: .875rem;
  font-weight: 600;
  color: var(--graphite);
  margin-bottom: 6px;
}
.form-group input,
.form-group select,
.form-group textarea {
  width: 100%;
  padding: 11px 14px;
  border: 1.5px solid var(--border);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font-sans);
  color: var(--graphite);
  background: var(--white);
  transition: border-color var(--transition), box-shadow var(--transition);
  outline: none;
}
.form-group input:focus,
.form-group select:focus,
.form-group textarea:focus {
  border-color: var(--accent);
  box-shadow: 0 0 0 3px rgba(42,100,150,.12);
}
.form-group textarea { resize: vertical; min-height: 120px; }
.form-group input::placeholder,
.form-group textarea::placeholder { color: #b0b0ac; }

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

.form-privacy {
  font-size: .8rem;
  color: var(--mid-grey);
  margin-top: 16px;
  line-height: 1.55;
}

.form-success {
  display: none;
  background: #e8f5ee;
  border: 1px solid #a8d5b8;
  border-radius: var(--radius);
  padding: 18px 20px;
  color: var(--green-ok);
  font-weight: 600;
  margin-top: 16px;
}

.helper-card {
  background: var(--off-white);
  border: 1px solid var(--border);
  border-radius: 10px;
  padding: 28px 24px;
}
.helper-card h3 { font-size: 1rem; margin-bottom: 16px; }
.helper-checklist { display: flex; flex-direction: column; gap: 10px; }
.helper-checklist li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .88rem;
  color: var(--graphite);
}
.helper-checklist li::before {
  content: '';
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background: var(--accent-light);
  border: 1.5px solid var(--accent);
  flex-shrink: 0;
  margin-top: 1px;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16' fill='none' stroke='%232a6496' stroke-width='2' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='3 8 6.5 11.5 13 5'/%3E%3C/svg%3E");
  background-size: 10px;
  background-repeat: no-repeat;
  background-position: center;
}

/* ── Contact ──────────────────────────────────────────────── */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 24px;
  margin-bottom: 48px;
}
.contact-card {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 24px;
}
.contact-card h3 { font-size: 1rem; margin-bottom: 14px; color: var(--accent); }
.contact-card p { font-size: .9rem; color: #555553; margin-bottom: 6px; }
.contact-card a { color: var(--accent); font-weight: 600; }
.contact-card strong { color: var(--graphite); }

/* ── Services ─────────────────────────────────────────────── */
.service-list { display: flex; flex-direction: column; gap: 24px; }
.service-item {
  background: var(--white);
  border: 1px solid var(--border);
  border-radius: 8px;
  padding: 28px 32px;
  display: grid;
  grid-template-columns: 56px 1fr;
  gap: 24px;
  align-items: start;
}
.service-icon {
  width: 56px;
  height: 56px;
  background: var(--accent-light);
  border-radius: 10px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}
.service-icon svg { width: 26px; height: 26px; stroke: var(--accent); fill: none; stroke-width: 1.8; }
.service-item h3 { margin-bottom: 8px; }
.service-item p { color: #555553; font-size: .95rem; }

/* ── Page Hero (inner pages) ──────────────────────────────── */
.page-hero {
  background: var(--graphite);
  color: var(--white);
  padding: 52px 0 44px;
}
.page-hero h1 { color: var(--white); margin-bottom: 12px; }
.page-hero .lead { color: rgba(255,255,255,.75); }

/* ── Tabs ─────────────────────────────────────────────────── */
.tab-nav {
  display: flex;
  gap: 4px;
  border-bottom: 2px solid var(--border);
  margin-bottom: 32px;
  flex-wrap: wrap;
}
.tab-btn {
  padding: 11px 20px;
  background: none;
  border: none;
  border-bottom: 2px solid transparent;
  margin-bottom: -2px;
  font-size: .9rem;
  font-weight: 600;
  color: var(--mid-grey);
  cursor: pointer;
  transition: color var(--transition), border-color var(--transition);
  font-family: var(--font-sans);
}
.tab-btn:hover { color: var(--graphite); }
.tab-btn.active { color: var(--accent); border-bottom-color: var(--accent); }
.tab-panel { display: none; }
.tab-panel.active { display: block; }

/* ── Category section ─────────────────────────────────────── */
.category-section { margin-bottom: 56px; }
.category-section:last-child { margin-bottom: 0; }
.category-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  margin-bottom: 24px;
  flex-wrap: wrap;
  gap: 12px;
}
.category-header h2 { margin-bottom: 0; }

/* ── Featured tag ─────────────────────────────────────────── */
.tag {
  display: inline-block;
  padding: 3px 10px;
  border-radius: 12px;
  font-size: .75rem;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: .04em;
}
.tag-blue { background: var(--accent-light); color: var(--accent); }

/* ── Footer ───────────────────────────────────────────────── */
.site-footer {
  background: var(--dark);
  color: #a0a09c;
  padding: 48px 0 24px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr 1fr;
  gap: 32px;
  margin-bottom: 36px;
}
.footer-brand .logo { color: var(--white); font-size: 1.2rem; margin-bottom: 12px; display: block; }
.footer-brand p { font-size: .85rem; line-height: 1.65; }
.footer-col h4 {
  color: var(--white);
  font-size: .85rem;
  text-transform: uppercase;
  letter-spacing: .06em;
  margin-bottom: 14px;
}
.footer-col ul li { margin-bottom: 8px; }
.footer-col ul li a { color: #a0a09c; font-size: .875rem; }
.footer-col ul li a:hover { color: var(--white); text-decoration: none; }
.footer-col p { font-size: .875rem; line-height: 1.7; }
.footer-col a { color: #a0a09c; }
.footer-col a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.08);
  padding-top: 20px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
  font-size: .8rem;
}
.footer-bottom a { color: #a0a09c; }
.footer-bottom a:hover { color: var(--white); }

/* ── Divider ──────────────────────────────────────────────── */
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* ── Utility ──────────────────────────────────────────────── */
.text-center { text-align: center; }
.text-accent { color: var(--accent); }
.mt-8 { margin-top: 8px; }
.mt-16 { margin-top: 16px; }
.mt-24 { margin-top: 24px; }
.mt-32 { margin-top: 32px; }
.mb-0 { margin-bottom: 0; }
.mb-8 { margin-bottom: 8px; }

/* ── Responsive ───────────────────────────────────────────── */
@media (max-width: 960px) {
  .hero-inner { grid-template-columns: 1fr; }
  .hero-visual { display: none; }
  .grid-4 { grid-template-columns: repeat(2, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .form-layout { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr 1fr; }
  .install-block { grid-template-columns: 1fr; }
  .install-block .install-img { display: none; }
}

@media (max-width: 720px) {
  .grid-2, .grid-3, .steps-grid { grid-template-columns: 1fr; }
  .grid-4 { grid-template-columns: 1fr; }
  .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .cta-strip-inner { flex-direction: column; text-align: center; }
  .form-row { grid-template-columns: 1fr; }
  .checklist { grid-template-columns: 1fr; }
  .service-item { grid-template-columns: 1fr; }
  .service-icon { display: none; }
  .main-nav, .header-cta { display: none; }
  .nav-toggle { display: flex; }
  .mobile-sticky-cta { display: block; }
  body { padding-bottom: 56px; }
  .section { padding: 44px 0; }
  .hero { padding: 44px 0 36px; }
  .cta-panel { padding: 36px 24px; }
  .form-card { padding: 24px 20px; }
}

/* Mobile nav open state */
@media (max-width: 720px) {
  .main-nav.open {
    display: flex;
    flex-direction: column;
    position: absolute;
    top: 64px;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--border);
    padding: 12px 20px 20px;
    box-shadow: var(--shadow-md);
    z-index: 800;
    gap: 2px;
  }
  .main-nav.open a { padding: 11px 12px; font-size: .95rem; }
  .header-cta.open {
    display: block;
    position: absolute;
    top: auto;
    left: 0;
    right: 0;
    background: var(--white);
    padding: 0 20px 20px;
    z-index: 800;
  }
}