/* ============================================================
   IPAR-INVEST KFT. — Global Stylesheet
   Color palette:
     --white:       #ffffff
     --grey-light:  #f4f5f7
     --grey-mid:    #e2e5ea
     --grey-text:   #6b7280
     --graphite:    #1e2530
     --graphite-2:  #2d3748
     --blue:        #1a4a7a   (industrial blue)
     --blue-light:  #2563a8
     --accent:      #e07b00   (strong orange CTA)
     --accent-dark: #b86200
============================================================ */

:root {
  --white:       #ffffff;
  --grey-light:  #f4f5f7;
  --grey-mid:    #e2e5ea;
  --grey-text:   #6b7280;
  --graphite:    #1e2530;
  --graphite-2:  #2d3748;
  --blue:        #1a4a7a;
  --blue-light:  #2563a8;
  --accent:      #e07b00;
  --accent-dark: #b86200;
  --radius:      4px;
  --shadow-sm:   0 1px 4px rgba(0,0,0,.10);
  --shadow-md:   0 4px 16px rgba(0,0,0,.12);
  --transition:  .2s ease;
  --max-w:       1140px;
  --font:        'Segoe UI', Arial, Helvetica, sans-serif;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

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

body {
  font-family: var(--font);
  color: var(--graphite);
  background: var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

img { display: block; max-width: 100%; height: auto; }
a { color: inherit; text-decoration: none; }
ul { list-style: none; }

/* ── UTILITIES ─────────────────────────────────────────── */
.container { max-width: var(--max-w); margin: 0 auto; padding: 0 20px; }
.section    { padding: 64px 0; }
.section--grey { background: var(--grey-light); }
.section--blue { background: var(--blue); color: var(--white); }
.section--graphite { background: var(--graphite); color: var(--white); }

.section-title {
  font-size: clamp(1.4rem, 2.5vw, 2rem);
  font-weight: 700;
  color: var(--graphite);
  margin-bottom: 8px;
  line-height: 1.25;
}
.section--blue .section-title,
.section--graphite .section-title { color: var(--white); }

.section-intro {
  font-size: 1.05rem;
  color: var(--grey-text);
  max-width: 640px;
  margin-bottom: 40px;
}
.section--blue .section-intro,
.section--graphite .section-intro { color: rgba(255,255,255,.75); }

.divider { width: 48px; height: 3px; background: var(--accent); margin: 12px 0 32px; }
.section--blue .divider,
.section--graphite .divider { background: var(--accent); }

/* ── BUTTONS ───────────────────────────────────────────── */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  padding: 13px 26px;
  font-size: .95rem;
  font-weight: 700;
  border-radius: var(--radius);
  cursor: pointer;
  border: 2px solid transparent;
  transition: background var(--transition), color var(--transition), border-color var(--transition);
  white-space: nowrap;
  letter-spacing: .01em;
}
.btn--primary {
  background: var(--accent);
  color: var(--white);
  border-color: var(--accent);
}
.btn--primary:hover { background: var(--accent-dark); border-color: var(--accent-dark); }

.btn--outline {
  background: transparent;
  color: var(--blue);
  border-color: var(--blue);
}
.btn--outline:hover { background: var(--blue); color: var(--white); }

.btn--outline-white {
  background: transparent;
  color: var(--white);
  border-color: var(--white);
}
.btn--outline-white:hover { background: var(--white); color: var(--blue); }

.btn--ghost {
  background: transparent;
  color: var(--accent);
  border-color: transparent;
  padding-left: 0;
  font-size: .9rem;
}
.btn--ghost:hover { color: var(--accent-dark); }

.btn--sm { padding: 9px 18px; font-size: .85rem; }

/* ── HEADER ────────────────────────────────────────────── */
.site-header {
  position: sticky;
  top: 0;
  z-index: 200;
  background: var(--white);
  border-bottom: 2px solid var(--grey-mid);
  box-shadow: var(--shadow-sm);
}
.header-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
  gap: 16px;
}
.logo {
  font-size: 1.15rem;
  font-weight: 800;
  color: var(--blue);
  letter-spacing: .04em;
  white-space: nowrap;
  flex-shrink: 0;
}
.logo span { color: var(--accent); }

.main-nav { display: flex; align-items: center; gap: 4px; }
.main-nav a {
  padding: 6px 12px;
  font-size: .88rem;
  font-weight: 600;
  color: var(--graphite-2);
  border-radius: var(--radius);
  transition: color var(--transition), background var(--transition);
}
.main-nav a:hover,
.main-nav a.active { color: var(--blue); background: var(--grey-light); }

.header-actions { display: flex; align-items: center; gap: 10px; flex-shrink: 0; }
.header-phone {
  font-size: .88rem;
  font-weight: 700;
  color: var(--graphite);
  display: flex;
  align-items: center;
  gap: 5px;
}
.header-phone::before { content: "📞"; font-size: .8rem; }

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

/* ── HERO ──────────────────────────────────────────────── */
.hero {
  background: linear-gradient(135deg, var(--graphite) 0%, var(--blue) 100%);
  color: var(--white);
  padding: 72px 0 64px;
  position: relative;
  overflow: hidden;
}
.hero::after {
  content: '';
  position: absolute;
  inset: 0;
  background: repeating-linear-gradient(
    -45deg,
    transparent,
    transparent 40px,
    rgba(255,255,255,.015) 40px,
    rgba(255,255,255,.015) 80px
  );
  pointer-events: none;
}
.hero-grid {
  display: grid;
  grid-template-columns: 1fr 380px;
  gap: 48px;
  align-items: start;
  position: relative;
  z-index: 1;
}
.hero-badge {
  display: inline-block;
  background: var(--accent);
  color: var(--white);
  font-size: .75rem;
  font-weight: 700;
  letter-spacing: .08em;
  text-transform: uppercase;
  padding: 4px 12px;
  border-radius: 2px;
  margin-bottom: 16px;
}
.hero h1 {
  font-size: clamp(1.7rem, 3.5vw, 2.6rem);
  font-weight: 800;
  line-height: 1.2;
  margin-bottom: 18px;
}
.hero-sub {
  font-size: 1.05rem;
  color: rgba(255,255,255,.82);
  max-width: 520px;
  margin-bottom: 32px;
  line-height: 1.7;
}
.hero-ctas { display: flex; gap: 12px; flex-wrap: wrap; margin-bottom: 40px; }

.hero-selector {
  background: var(--white);
  border-radius: 6px;
  padding: 28px 24px;
  box-shadow: var(--shadow-md);
  color: var(--graphite);
}
.hero-selector h3 {
  font-size: 1rem;
  font-weight: 700;
  margin-bottom: 16px;
  color: var(--blue);
  text-transform: uppercase;
  letter-spacing: .05em;
  font-size: .85rem;
}
.selector-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
  margin-bottom: 20px;
}
.selector-btn {
  padding: 10px 8px;
  font-size: .82rem;
  font-weight: 600;
  border: 2px solid var(--grey-mid);
  border-radius: var(--radius);
  background: var(--white);
  color: var(--graphite-2);
  cursor: pointer;
  text-align: center;
  transition: border-color var(--transition), background var(--transition), color var(--transition);
  line-height: 1.3;
}
.selector-btn:hover,
.selector-btn.selected {
  border-color: var(--blue);
  background: var(--blue);
  color: var(--white);
}
.selector-cta { width: 100%; justify-content: center; font-size: 1rem; padding: 14px; }

/* ── TRUST BAR ─────────────────────────────────────────── */
.trust-bar {
  background: var(--blue);
  color: var(--white);
  padding: 24px 0;
  border-bottom: 3px solid var(--accent);
}
.trust-bar-inner {
  display: flex;
  flex-wrap: wrap;
  gap: 16px 32px;
  align-items: center;
  justify-content: space-between;
}
.trust-item {
  display: flex;
  align-items: center;
  gap: 8px;
  font-size: .88rem;
  font-weight: 600;
}
.trust-icon {
  width: 32px;
  height: 32px;
  background: rgba(255,255,255,.12);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .9rem;
  flex-shrink: 0;
}

/* ── SERVICE CARDS ─────────────────────────────────────── */
.cards-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 12px;
  transition: box-shadow var(--transition), border-color var(--transition);
}
.service-card:hover {
  box-shadow: var(--shadow-md);
  border-color: var(--blue-light);
}
.card-icon {
  width: 44px;
  height: 44px;
  background: var(--grey-light);
  border-radius: 6px;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.3rem;
  flex-shrink: 0;
}
.card-title {
  font-size: 1rem;
  font-weight: 700;
  color: var(--blue);
  line-height: 1.3;
}
.card-text {
  font-size: .9rem;
  color: var(--grey-text);
  flex: 1;
  line-height: 1.6;
}

/* ── MAINTENANCE SECTION ───────────────────────────────── */
.maintenance-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: start;
}
.maintenance-content h2 { margin-bottom: 8px; }
.maintenance-bullets { margin: 20px 0 28px; display: flex; flex-direction: column; gap: 10px; }
.maintenance-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .95rem;
  line-height: 1.5;
}
.maintenance-bullets li::before {
  content: '✓';
  color: var(--accent);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}
.photo-pair { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
.photo-placeholder {
  background: var(--grey-mid);
  border-radius: 6px;
  aspect-ratio: 4/3;
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  text-align: center;
  padding: 16px;
  gap: 8px;
  border: 2px dashed var(--grey-text);
}
.photo-placeholder .ph-label {
  font-size: .72rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .06em;
  color: var(--grey-text);
}
.photo-placeholder .ph-desc {
  font-size: .78rem;
  color: var(--grey-text);
  line-height: 1.4;
}
.photo-placeholder .ph-icon { font-size: 1.8rem; }

/* ── DIFFERENTIATION ───────────────────────────────────── */
.diff-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 48px;
  align-items: center;
}
.diff-bullets { margin-top: 20px; display: flex; flex-direction: column; gap: 12px; }
.diff-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 12px;
  font-size: .95rem;
  line-height: 1.5;
}
.diff-bullet-num {
  width: 28px;
  height: 28px;
  background: var(--accent);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .75rem;
  font-weight: 700;
  flex-shrink: 0;
}
.diff-visual {
  background: var(--blue);
  border-radius: 8px;
  padding: 36px 32px;
  color: var(--white);
}
.diff-visual h3 { font-size: 1.1rem; margin-bottom: 20px; opacity: .85; }
.diff-stat { margin-bottom: 20px; }
.diff-stat-label { font-size: .78rem; text-transform: uppercase; letter-spacing: .07em; opacity: .7; margin-bottom: 4px; }
.diff-stat-value { font-size: 1.6rem; font-weight: 800; line-height: 1; }
.diff-stat-sub { font-size: .82rem; opacity: .75; margin-top: 2px; }

/* ── REFERENCES ────────────────────────────────────────── */
.ref-chips {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: 32px;
}
.ref-chip {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: 4px;
  padding: 8px 16px;
  font-size: .85rem;
  font-weight: 600;
  color: var(--graphite-2);
  transition: border-color var(--transition), color var(--transition);
}
.ref-chip:hover { border-color: var(--blue); color: var(--blue); }

/* ── PROCESS ───────────────────────────────────────────── */
.process-steps {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 24px;
  position: relative;
}
.process-steps::before {
  content: '';
  position: absolute;
  top: 28px;
  left: calc(12.5% + 14px);
  right: calc(12.5% + 14px);
  height: 2px;
  background: var(--grey-mid);
}
.process-step { text-align: center; position: relative; }
.step-num {
  width: 56px;
  height: 56px;
  background: var(--blue);
  color: var(--white);
  border-radius: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.2rem;
  font-weight: 800;
  margin: 0 auto 16px;
  position: relative;
  z-index: 1;
}
.step-title { font-size: .95rem; font-weight: 700; margin-bottom: 6px; color: var(--blue); }
.step-text { font-size: .85rem; color: var(--grey-text); line-height: 1.5; }

/* ── FAQ ───────────────────────────────────────────────── */
.faq-list { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 0; }
.faq-item { border-bottom: 1px solid var(--grey-mid); }
.faq-question {
  width: 100%;
  background: none;
  border: none;
  text-align: left;
  padding: 18px 0;
  font-size: .98rem;
  font-weight: 700;
  color: var(--graphite);
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  font-family: var(--font);
  transition: color var(--transition);
}
.faq-question:hover { color: var(--blue); }
.faq-icon {
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--grey-light);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: .85rem;
  flex-shrink: 0;
  transition: background var(--transition), transform var(--transition);
}
.faq-item.open .faq-icon { background: var(--blue); color: var(--white); transform: rotate(45deg); }
.faq-answer {
  max-height: 0;
  overflow: hidden;
  transition: max-height .35s ease, padding .2s ease;
}
.faq-item.open .faq-answer { max-height: 300px; }
.faq-answer-inner {
  padding-bottom: 18px;
  font-size: .92rem;
  color: var(--grey-text);
  line-height: 1.7;
}

/* ── FINAL CTA ─────────────────────────────────────────── */
.final-cta { text-align: center; }
.final-cta .section-title { color: var(--white); margin-bottom: 12px; }
.final-cta p { color: rgba(255,255,255,.8); max-width: 520px; margin: 0 auto 32px; font-size: 1.05rem; }
.final-cta-btns { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }

/* ── CONTACT CARD ──────────────────────────────────────── */
.contact-card {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: 6px;
  padding: 28px 24px;
  display: flex;
  flex-direction: column;
  gap: 14px;
}
.contact-card h3 { font-size: 1rem; font-weight: 700; color: var(--blue); margin-bottom: 4px; }
.contact-row {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .9rem;
  color: var(--graphite-2);
}
.contact-icon { font-size: 1rem; flex-shrink: 0; margin-top: 1px; }
.contact-row a { color: var(--blue); font-weight: 600; }
.contact-row a:hover { text-decoration: underline; }

/* ── FORM ──────────────────────────────────────────────── */
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.form-group { display: flex; flex-direction: column; gap: 6px; }
.form-group.full { grid-column: 1 / -1; }
.form-label { font-size: .85rem; font-weight: 700; color: var(--graphite-2); }
.form-input,
.form-select,
.form-textarea {
  padding: 12px 14px;
  border: 2px solid var(--grey-mid);
  border-radius: var(--radius);
  font-size: .95rem;
  font-family: var(--font);
  color: var(--graphite);
  background: var(--white);
  transition: border-color var(--transition);
  width: 100%;
}
.form-input:focus,
.form-select:focus,
.form-textarea:focus {
  outline: none;
  border-color: var(--blue);
}
.form-textarea { resize: vertical; min-height: 120px; }
.form-note {
  font-size: .8rem;
  color: var(--grey-text);
  background: var(--grey-light);
  border-left: 3px solid var(--grey-mid);
  padding: 10px 14px;
  border-radius: 0 4px 4px 0;
  margin-top: 8px;
}
.form-submit { margin-top: 8px; }

/* ── REFERENCES PAGE ───────────────────────────────────── */
.ref-list-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 14px;
}
.ref-list-item {
  background: var(--white);
  border: 1px solid var(--grey-mid);
  border-radius: 6px;
  padding: 18px 20px;
  display: flex;
  flex-direction: column;
  gap: 4px;
}
.ref-list-item .ref-name { font-size: .95rem; font-weight: 700; color: var(--graphite); }
.ref-list-item .ref-loc { font-size: .82rem; color: var(--grey-text); }

/* ── COMPANY PAGE ──────────────────────────────────────── */
.company-grid {
  display: grid;
  grid-template-columns: 1fr 340px;
  gap: 48px;
  align-items: start;
}
.company-text p { margin-bottom: 18px; font-size: .98rem; line-height: 1.75; color: var(--graphite-2); }
.company-data {
  background: var(--grey-light);
  border-radius: 6px;
  padding: 28px 24px;
  border: 1px solid var(--grey-mid);
}
.company-data h3 { font-size: .85rem; font-weight: 700; text-transform: uppercase; letter-spacing: .07em; color: var(--blue); margin-bottom: 18px; }
.data-row { display: flex; flex-direction: column; gap: 3px; margin-bottom: 14px; }
.data-row:last-child { margin-bottom: 0; }
.data-label { font-size: .75rem; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--grey-text); }
.data-value { font-size: .92rem; font-weight: 600; color: var(--graphite); }

/* ── PAGE HERO (inner pages) ───────────────────────────── */
.page-hero {
  background: var(--graphite);
  color: var(--white);
  padding: 48px 0 40px;
  border-bottom: 3px solid var(--accent);
}
.page-hero h1 {
  font-size: clamp(1.5rem, 3vw, 2.2rem);
  font-weight: 800;
  margin-bottom: 10px;
}
.page-hero p {
  font-size: 1rem;
  color: rgba(255,255,255,.78);
  max-width: 600px;
  line-height: 1.6;
}

/* ── BREADCRUMB ────────────────────────────────────────── */
.breadcrumb {
  font-size: .8rem;
  color: rgba(255,255,255,.55);
  margin-bottom: 14px;
  display: flex;
  gap: 6px;
  align-items: center;
}
.breadcrumb a { color: rgba(255,255,255,.7); }
.breadcrumb a:hover { color: var(--white); }
.breadcrumb span { opacity: .5; }

/* ── FOOTER ────────────────────────────────────────────── */
.site-footer {
  background: var(--graphite);
  color: rgba(255,255,255,.75);
  padding: 48px 0 24px;
  border-top: 3px solid var(--accent);
}
.footer-grid {
  display: grid;
  grid-template-columns: 2fr 1fr 1fr;
  gap: 40px;
  margin-bottom: 40px;
}
.footer-brand .logo { font-size: 1.1rem; margin-bottom: 12px; }
.footer-brand p { font-size: .88rem; line-height: 1.6; max-width: 280px; }
.footer-col h4 {
  font-size: .8rem;
  font-weight: 700;
  text-transform: uppercase;
  letter-spacing: .08em;
  color: var(--white);
  margin-bottom: 14px;
}
.footer-col ul { display: flex; flex-direction: column; gap: 8px; }
.footer-col ul li a {
  font-size: .88rem;
  color: rgba(255,255,255,.65);
  transition: color var(--transition);
}
.footer-col ul li a:hover { color: var(--white); }
.footer-contact-item {
  display: flex;
  align-items: flex-start;
  gap: 8px;
  font-size: .88rem;
  margin-bottom: 8px;
  line-height: 1.4;
}
.footer-contact-item a { color: rgba(255,255,255,.8); }
.footer-contact-item a:hover { color: var(--white); }
.footer-bottom {
  border-top: 1px solid rgba(255,255,255,.1);
  padding-top: 20px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  flex-wrap: wrap;
  gap: 8px;
  font-size: .82rem;
  color: rgba(255,255,255,.45);
}

/* ── MOBILE STICKY BAR ─────────────────────────────────── */
.mobile-sticky {
  display: none;
  position: fixed;
  bottom: 0;
  left: 0;
  right: 0;
  z-index: 300;
  background: var(--white);
  border-top: 2px solid var(--grey-mid);
  padding: 10px 16px;
  gap: 10px;
  box-shadow: 0 -4px 16px rgba(0,0,0,.12);
}
.mobile-sticky .btn { flex: 1; justify-content: center; }

/* ── KARBANTARTAS PAGE ─────────────────────────────────── */
.maint-section-title {
  font-size: 1.1rem;
  font-weight: 700;
  color: var(--blue);
  margin-bottom: 10px;
}
.maint-bullets { display: flex; flex-direction: column; gap: 10px; margin-bottom: 28px; }
.maint-bullets li {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  font-size: .95rem;
  line-height: 1.5;
}
.maint-bullets li::before {
  content: '▸';
  color: var(--blue);
  font-weight: 700;
  flex-shrink: 0;
  margin-top: 2px;
}

/* ── QUOTE LAYOUT ──────────────────────────────────────── */
.quote-layout {
  display: grid;
  grid-template-columns: 1fr 320px;
  gap: 40px;
  align-items: start;
}

/* ── RESPONSIVE ────────────────────────────────────────── */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-selector { max-width: 480px; }
  .cards-grid { grid-template-columns: 1fr 1fr; }
  .maintenance-grid { grid-template-columns: 1fr; }
  .diff-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr 1fr; }
  .process-steps::before { display: none; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
  .company-grid { grid-template-columns: 1fr; }
  .quote-layout { grid-template-columns: 1fr; }
  .ref-list-grid { grid-template-columns: 1fr 1fr; }
}

@media (max-width: 640px) {
  .section { padding: 48px 0; }
  .main-nav { display: none; position: absolute; top: 64px; left: 0; right: 0; background: var(--white); flex-direction: column; padding: 12px 20px 20px; border-bottom: 2px solid var(--grey-mid); box-shadow: var(--shadow-md); gap: 2px; }
  .main-nav.open { display: flex; }
  .main-nav a { padding: 10px 12px; font-size: .95rem; }
  .nav-toggle { display: flex; }
  .header-phone { display: none; }
  .header-actions .btn--sm { display: none; }
  .cards-grid { grid-template-columns: 1fr; }
  .process-steps { grid-template-columns: 1fr; }
  .form-grid { grid-template-columns: 1fr; }
  .form-group.full { grid-column: 1; }
  .footer-grid { grid-template-columns: 1fr; }
  .ref-list-grid { grid-template-columns: 1fr; }
  .photo-pair { grid-template-columns: 1fr; }
  .mobile-sticky { display: flex; }
  body { padding-bottom: 72px; }
  .hero { padding: 48px 0 40px; }
  .selector-grid { grid-template-columns: 1fr 1fr; }
  .trust-bar-inner { flex-direction: column; align-items: flex-start; gap: 12px; }
}