:root {
  --bg-page: #ffffff;
  --bg-subtle: #f7f8fa;
  --bg-stone: #f1f4f9;
  --bg-dark: #0a0f1d;
  --text-primary: #090d16;
  --text-secondary: #475569;
  --text-muted: #64748b;
  --border-light: #e2e8f0;
  --border-hover: #cbd5e1;
  --accent-blue: #1d4ed8;
  --accent-blue-soft: #eff6ff;
  --accent-emerald: #059669;
  --accent-emerald-soft: #ecfdf5;
  --shadow-sm: 0 1px 2px rgba(9, 13, 22, 0.04);
  --shadow-md: 0 8px 24px -4px rgba(9, 13, 22, 0.06), 0 2px 6px -1px rgba(9, 13, 22, 0.03);
  --shadow-lg: 0 20px 40px -12px rgba(9, 13, 22, 0.10);
  --radius-lg: 16px;
  --radius-md: 12px;
  --radius-sm: 8px;
}

* { box-sizing: border-box; margin: 0; padding: 0; -webkit-tap-highlight-color: transparent; }
html {
  scroll-behavior: smooth;
  font-family: 'Inter', -apple-system, BlinkMacSystemFont, sans-serif;
  background: var(--bg-page);
  color: var(--text-primary);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}
body {
  background: var(--bg-page);
  color: var(--text-primary);
  padding-top: 64px;
}
a { color: inherit; text-decoration: none; transition: color 0.15s ease, background 0.15s ease, border-color 0.15s ease; }

.container { width: 100%; max-width: 1180px; margin: 0 auto; padding: 0 20px; }

/* Fixed Editorial Header */
.navbar {
  position: fixed;
  top: 0;
  left: 0;
  right: 0;
  z-index: 1000;
  height: 64px;
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--border-light);
}
.nav-inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 64px;
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 800;
  font-size: 19px;
  letter-spacing: -0.03em;
  color: var(--text-primary);
  flex-shrink: 0;
}
.brand-mark {
  width: 30px;
  height: 30px;
  border-radius: 8px;
  background: var(--text-primary);
  color: #ffffff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
}

.nav-links {
  display: flex;
  align-items: center;
  gap: 26px;
  font-size: 14px;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-links > a:hover, .nav-dropdown > a:hover { color: var(--text-primary); }
.nav-dropdown { position: relative; padding: 18px 0; }
.nav-dropdown-menu {
  display: none;
  position: absolute;
  top: 56px;
  left: -14px;
  min-width: 280px;
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 8px;
  box-shadow: var(--shadow-lg);
  z-index: 200;
}
.nav-dropdown:hover .nav-dropdown-menu { display: block; }
.nav-dropdown-menu a {
  display: block;
  padding: 8px 12px;
  border-radius: 8px;
  font-size: 13.5px;
  font-weight: 500;
  color: var(--text-secondary);
}
.nav-dropdown-menu a:hover { background: var(--bg-subtle); color: var(--accent-blue); }

.nav-right {
  display: flex;
  align-items: center;
  gap: 10px;
}

/* Mobile Menu Button & Drawer */
.mobile-menu-btn {
  display: none;
  width: 38px;
  height: 38px;
  border-radius: 8px;
  border: 1px solid var(--border-light);
  background: #fff;
  color: var(--text-primary);
  align-items: center;
  justify-content: center;
  cursor: pointer;
}
.mobile-drawer {
  display: none;
  position: fixed;
  top: 64px;
  left: 0;
  right: 0;
  bottom: 0;
  background: #ffffff;
  z-index: 999;
  padding: 20px;
  overflow-y: auto;
  border-bottom: 1px solid var(--border-light);
}
.mobile-drawer.open { display: block; }
.mobile-drawer-group { margin-bottom: 20px; }
.mobile-drawer-title {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  text-transform: uppercase;
  letter-spacing: 0.08em;
  color: var(--text-muted);
  margin-bottom: 8px;
}
.mobile-drawer a {
  display: block;
  padding: 10px 0;
  font-size: 15px;
  font-weight: 600;
  color: var(--text-primary);
  border-bottom: 1px solid #f1f5f9;
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  padding: 10px 18px;
  border-radius: 999px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-weight: 600;
  font-size: 14px;
  cursor: pointer;
  border: 1px solid transparent;
  transition: all 0.16s ease;
  white-space: nowrap;
}
.btn-primary { background: var(--text-primary); color: #ffffff; }
.btn-primary:hover { background: #1e293b; transform: translateY(-1px); }
.btn-blue { background: var(--accent-blue); color: #ffffff; }
.btn-blue:hover { background: #1e40af; }
.btn-outline {
  background: #ffffff;
  color: var(--text-primary);
  border: 1px solid var(--border-light);
  box-shadow: var(--shadow-sm);
}
.btn-outline:hover { border-color: var(--text-primary); background: var(--bg-subtle); }
.btn-lg { padding: 14px 24px; font-size: 15px; }
.btn-nav { padding: 8px 15px; font-size: 13px; }

/* Hero Section */
.hero {
  padding: 44px 0 52px;
  background: radial-gradient(ellipse 80% 50% at 50% -10%, rgba(29, 78, 216, 0.06), transparent), #ffffff;
  border-bottom: 1px solid var(--border-light);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 44px;
  align-items: center;
}
.mono-tag {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: var(--accent-blue);
  background: var(--accent-blue-soft);
  border: 1px solid #dbeafe;
  padding: 5px 11px;
  border-radius: 999px;
  margin-bottom: 18px;
}
.mono-tag .dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent-blue); }
.hero h1 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(31px, 4.4vw, 50px);
  font-weight: 700;
  line-height: 1.10;
  letter-spacing: -0.032em;
  color: var(--text-primary);
  margin-bottom: 18px;
}
.hero h1 .grad, .hero h1 em {
  font-family: 'Instrument Serif', Georgia, serif;
  font-weight: 400;
  font-style: italic;
  color: var(--accent-blue);
  background: none;
  -webkit-text-fill-color: initial;
  font-size: 1.08em;
}
.hero p.lead {
  font-size: clamp(15.5px, 1.8vw, 18px);
  color: var(--text-secondary);
  max-width: 620px;
  margin-bottom: 26px;
  line-height: 1.6;
}
.hero-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-bottom: 32px;
}

/* Compact 2x2 / 4-col Stat Strip */
.metrics-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  gap: 12px;
  padding-top: 24px;
  border-top: 1px solid var(--border-light);
}
.metric-card { background: transparent; padding: 4px 0; }
.metric-val {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 24px;
  font-weight: 700;
  color: var(--text-primary);
  letter-spacing: -0.025em;
  line-height: 1.15;
  margin-bottom: 3px;
}
.metric-val span { color: var(--accent-blue); }
.metric-label { font-size: 12.5px; color: var(--text-muted); line-height: 1.35; }

/* Visual Architecture Card in Hero (100% Clean Enterprise Workflow — Zero Secrets) */
.arch-card {
  background: var(--bg-dark);
  color: #f8fafc;
  border-radius: 18px;
  padding: 24px;
  box-shadow: var(--shadow-lg);
  border: 1px solid #1e293b;
}
.arch-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  padding-bottom: 14px;
  margin-bottom: 16px;
  border-bottom: 1px solid #1e293b;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  color: #94a3b8;
}
.arch-status {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  color: #34d399;
  font-weight: 600;
}
.arch-status::before {
  content: "";
  width: 7px;
  height: 7px;
  border-radius: 50%;
  background: #10b981;
}
.arch-step {
  background: rgba(255, 255, 255, 0.04);
  border: 1px solid rgba(255, 255, 255, 0.08);
  border-radius: 11px;
  padding: 13px 15px;
  margin-bottom: 10px;
}
.arch-step:last-child { margin-bottom: 0; }
.arch-step-label {
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  text-transform: uppercase;
  letter-spacing: 0.06em;
  color: #60a5fa;
  margin-bottom: 4px;
}
.arch-step-title {
  font-size: 14px;
  font-weight: 600;
  color: #ffffff;
  margin-bottom: 3px;
}
.arch-step-desc {
  font-size: 12.5px;
  color: #94a3b8;
  line-height: 1.45;
}
.stack-pills {
  display: flex;
  flex-wrap: wrap;
  gap: 6px;
  margin-top: 8px;
}
.stack-pill {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  padding: 3px 8px;
  border-radius: 5px;
  background: rgba(59, 130, 246, 0.15);
  color: #93c5fd;
  border: 1px solid rgba(59, 130, 246, 0.28);
}

/* Sections */
.section { padding: 64px 0; border-bottom: 1px solid var(--border-light); }
.section-alt { background: var(--bg-subtle); }
.section-header { max-width: 720px; margin-bottom: 36px; }
.eyebrow {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.07em;
  color: var(--accent-blue);
  margin-bottom: 10px;
}
.section-header h2 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: clamp(25px, 3.4vw, 38px);
  font-weight: 700;
  letter-spacing: -0.028em;
  line-height: 1.16;
  color: var(--text-primary);
  margin-bottom: 12px;
}
.section-header p { font-size: 16px; color: var(--text-secondary); line-height: 1.6; }

/* Bento Cards Grid */
.grid-3 { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.grid-2 { display: grid; grid-template-columns: repeat(2, 1fr); gap: 22px; }
.card {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: var(--radius-lg);
  padding: 24px;
  box-shadow: var(--shadow-sm);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  display: flex;
  flex-direction: column;
  justify-content: space-between;
}
.card:hover { border-color: #94a3b8; box-shadow: var(--shadow-md); transform: translateY(-2px); }
.card-badge {
  display: inline-block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 11px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.04em;
  padding: 4px 9px;
  border-radius: 6px;
  background: var(--bg-stone);
  color: var(--text-secondary);
  margin-bottom: 12px;
  width: fit-content;
}
.card h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: -0.015em;
  color: var(--text-primary);
  margin-bottom: 8px;
  line-height: 1.3;
}
.card p { font-size: 14px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.55; }
.card ul { list-style: none; margin-bottom: 18px; border-top: 1px solid #f1f5f9; padding-top: 12px; }
.card ul li {
  font-size: 13.5px;
  color: var(--text-secondary);
  padding: 5px 0;
  display: flex;
  align-items: flex-start;
  gap: 8px;
  line-height: 1.45;
}
.card ul li::before { content: "→"; color: var(--accent-blue); font-weight: 700; flex-shrink: 0; }
.card-link {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13.5px;
  font-weight: 700;
  color: var(--accent-blue);
  display: inline-flex;
  align-items: center;
  gap: 5px;
  margin-top: auto;
}
.card-link:hover { gap: 8px; }

/* Interactive ROI Calculator */
.calc-wrap {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 20px;
  padding: 32px;
  box-shadow: var(--shadow-md);
}
.calc-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 32px;
  align-items: center;
}
.slider-group { margin-bottom: 20px; }
.slider-header {
  display: flex;
  justify-content: space-between;
  align-items: baseline;
  gap: 10px;
  font-size: 14px;
  font-weight: 600;
  margin-bottom: 8px;
  color: var(--text-primary);
}
.slider-header span.val {
  font-family: 'JetBrains Mono', monospace;
  color: var(--accent-blue);
  font-weight: 700;
  font-size: 14px;
  flex-shrink: 0;
}
input[type="range"] {
  width: 100%;
  accent-color: var(--text-primary);
  height: 6px;
  border-radius: 99px;
  background: #e2e8f0;
  cursor: pointer;
}
.calc-result {
  background: var(--bg-dark);
  color: #ffffff;
  border-radius: 16px;
  padding: 28px 24px;
  text-align: center;
}
.calc-result .big-num {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 40px;
  font-weight: 800;
  color: #ffffff;
  letter-spacing: -0.03em;
  line-height: 1.1;
  margin: 8px 0;
}
.calc-result .sub { font-size: 13.5px; color: #94a3b8; margin-bottom: 18px; }

/* Segmented Mobile Switch for Booking vs Direct Message */
.contact-mode-tabs {
  display: none;
  background: #e2e8f0;
  padding: 4px;
  border-radius: 10px;
  margin-bottom: 18px;
}
.contact-tab-btn {
  flex: 1;
  padding: 9px 12px;
  border: none;
  background: transparent;
  border-radius: 7px;
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 13px;
  font-weight: 600;
  color: var(--text-secondary);
  cursor: pointer;
}
.contact-tab-btn.active {
  background: #ffffff;
  color: var(--text-primary);
  box-shadow: var(--shadow-sm);
}

/* Native Booking Calendar + Contact Split Section */
.booking-split {
  display: grid;
  grid-template-columns: 1.12fr 0.88fr;
  gap: 24px;
  align-items: start;
}
.widget-box {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 18px;
  padding: 26px;
  box-shadow: var(--shadow-md);
}
.widget-box h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 20px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 4px;
}
.widget-box p.sub { font-size: 13.5px; color: var(--text-muted); margin-bottom: 18px; }

.cal-days-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 7px;
  margin-bottom: 16px;
}
.cal-day-btn {
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 8px 4px;
  text-align: center;
  cursor: pointer;
  transition: all 0.15s ease;
}
.cal-day-btn:hover { border-color: #94a3b8; }
.cal-day-btn.active { background: var(--text-primary); border-color: var(--text-primary); color: #ffffff; }
.cal-day-btn .dow { font-size: 10.5px; text-transform: uppercase; color: var(--text-muted); display: block; }
.cal-day-btn.active .dow { color: #cbd5e1; }
.cal-day-btn .dom { font-size: 15px; font-weight: 700; color: var(--text-primary); display: block; margin: 1px 0; }
.cal-day-btn.active .dom { color: #ffffff; }
.cal-day-btn .mon { font-size: 10.5px; color: var(--accent-blue); display: block; font-weight: 600; }
.cal-day-btn.active .mon { color: #93c5fd; }

.cal-slots-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 7px;
  margin-bottom: 18px;
}
.cal-slot-btn {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 8px;
  padding: 9px 6px;
  font-size: 12.5px;
  font-weight: 600;
  color: var(--text-primary);
  cursor: pointer;
  text-align: center;
  transition: all 0.15s ease;
}
.cal-slot-btn:hover:not(:disabled) { border-color: var(--accent-blue); color: var(--accent-blue); }
.cal-slot-btn.active { background: var(--accent-blue); border-color: var(--accent-blue); color: #ffffff; }
.cal-slot-btn:disabled { opacity: 0.35; cursor: not-allowed; text-decoration: line-through; }

.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; margin-bottom: 10px; }
.form-field { margin-bottom: 10px; }
.form-field label { display: block; font-size: 12px; font-weight: 600; color: var(--text-primary); margin-bottom: 4px; }
.form-field input, .form-field select, .form-field textarea {
  width: 100%;
  padding: 10px 12px;
  border-radius: 8px;
  border: 1px solid #cbd5e1;
  background: #ffffff;
  color: var(--text-primary);
  font-size: 14px;
  font-family: inherit;
  outline: none;
}
.form-field input:focus, .form-field select:focus, .form-field textarea:focus {
  border-color: var(--accent-blue);
  box-shadow: 0 0 0 3px rgba(29, 78, 216, 0.12);
}

.status-banner { display: none; padding: 12px 14px; border-radius: 8px; font-size: 13.5px; margin-top: 12px; line-height: 1.5; }
.status-banner.ok { display: block; background: var(--accent-emerald-soft); border: 1px solid #a7f3d0; color: #065f46; }
.status-banner.err { display: block; background: #fef2f2; border: 1px solid #fecaca; color: #991b1b; }

/* Tables */
.data-table-wrap {
  overflow-x: auto;
  -webkit-overflow-scrolling: touch;
  margin: 24px 0;
  border-radius: 12px;
  border: 1px solid var(--border-light);
  background: #ffffff;
  box-shadow: var(--shadow-sm);
}
table.data-table { width: 100%; min-width: 640px; border-collapse: collapse; text-align: left; font-size: 14px; }
table.data-table th {
  background: var(--bg-subtle);
  color: var(--text-primary);
  font-weight: 700;
  padding: 13px 16px;
  border-bottom: 1px solid var(--border-light);
  font-size: 12.5px;
  text-transform: uppercase;
  letter-spacing: 0.04em;
}
table.data-table td {
  padding: 14px 16px;
  border-bottom: 1px solid var(--border-light);
  color: var(--text-secondary);
  vertical-align: top;
}
table.data-table tr:last-child td { border-bottom: none; }
table.data-table td strong { color: var(--text-primary); }

/* FAQ List */
.faq-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.faq-item {
  background: #ffffff;
  border: 1px solid var(--border-light);
  border-radius: 12px;
  padding: 20px;
}
.faq-item h3 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  font-size: 16px;
  font-weight: 700;
  color: var(--text-primary);
  margin-bottom: 6px;
  line-height: 1.35;
}
.faq-item p { font-size: 14px; color: var(--text-secondary); line-height: 1.6; }

/* Prose */
.prose { max-width: 860px; }
.prose h2 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 26px; font-weight: 700; color: var(--text-primary); margin: 28px 0 12px; letter-spacing: -0.02em; }
.prose h3 { font-family: 'Plus Jakarta Sans', sans-serif; font-size: 19px; font-weight: 700; color: var(--text-primary); margin: 22px 0 8px; }
.prose p { font-size: 15.5px; color: var(--text-secondary); margin-bottom: 16px; line-height: 1.7; }
.prose ul { margin: 0 0 20px 18px; color: var(--text-secondary); }
.prose ul li { margin-bottom: 9px; font-size: 15px; line-height: 1.6; }
.prose strong { color: var(--text-primary); }

/* Directory Grid for /solutions/ and Internal Linking */
.dir-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 12px;
}
.dir-link {
  display: block;
  padding: 13px 16px;
  border-radius: 10px;
  border: 1px solid var(--border-light);
  background: #ffffff;
  font-size: 13.5px;
  font-weight: 600;
  color: var(--text-primary);
  transition: all 0.15s ease;
}
.dir-link:hover {
  border-color: var(--accent-blue);
  color: var(--accent-blue);
  background: var(--accent-blue-soft);
}
.dir-link span {
  display: block;
  font-family: 'JetBrains Mono', monospace;
  font-size: 10.5px;
  color: var(--text-muted);
  font-weight: 500;
  margin-bottom: 3px;
  text-transform: uppercase;
}

/* Technical Brief / AEO Accordion at Bottom */
.tech-brief {
  margin-top: 28px;
  background: var(--bg-subtle);
  border: 1px solid var(--border-light);
  border-radius: 10px;
  padding: 14px 18px;
  font-size: 13px;
  color: var(--text-secondary);
}
.tech-brief summary {
  font-family: 'JetBrains Mono', monospace;
  font-size: 11.5px;
  font-weight: 600;
  text-transform: uppercase;
  letter-spacing: 0.05em;
  color: var(--text-muted);
  cursor: pointer;
}
.tech-brief p { margin-top: 10px; line-height: 1.6; }

/* Footer */
.footer {
  background: #ffffff;
  border-top: 1px solid var(--border-light);
  padding: 56px 0 32px;
  font-size: 13.5px;
  color: var(--text-secondary);
}
.footer-grid { display: grid; grid-template-columns: 1.3fr 1fr 1fr 1fr; gap: 28px; margin-bottom: 40px; }
.footer h4 {
  font-family: 'Plus Jakarta Sans', sans-serif;
  color: var(--text-primary);
  font-size: 13px;
  font-weight: 700;
  margin-bottom: 12px;
}
.footer ul { list-style: none; }
.footer ul li { margin-bottom: 8px; }
.footer ul li a:hover { color: var(--accent-blue); }
.footer-bottom {
  border-top: 1px solid var(--border-light);
  padding-top: 22px;
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  font-size: 12.5px;
  color: var(--text-muted);
}

/* Mobile-First Responsive Breakpoints */
@media (max-width: 960px) {
  .hero-grid, .calc-grid, .booking-split { grid-template-columns: 1fr; gap: 28px; }
  .grid-3, .dir-grid { grid-template-columns: repeat(2, 1fr); }
  .faq-list { grid-template-columns: 1fr; }
  .nav-links { display: none; }
  .mobile-menu-btn { display: inline-flex; }
}

@media (max-width: 640px) {
  .container { padding: 0 16px; }
  .hero { padding: 28px 0 36px; }
  .hero h1 { font-size: 31px; line-height: 1.12; margin-bottom: 14px; }
  .hero p.lead { font-size: 15px; margin-bottom: 20px; }
  .hero-actions { flex-direction: column; gap: 10px; margin-bottom: 24px; }
  .hero-actions .btn { width: 100%; justify-content: center; padding: 13px 18px; }
  .metrics-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; padding-top: 18px; }
  .metric-val { font-size: 21px; }
  .section { padding: 44px 0; }
  .section-header { margin-bottom: 24px; }
  .grid-3, .grid-2, .dir-grid { grid-template-columns: 1fr; gap: 12px; }
  .card { padding: 20px; }
  .calc-wrap { padding: 20px 16px; }
  .calc-result { padding: 22px 16px; }
  .calc-result .big-num { font-size: 32px; }
  .widget-box { padding: 18px 16px; }
  .cal-slots-grid { grid-template-columns: repeat(2, 1fr); }
  .form-row { grid-template-columns: 1fr; gap: 0; margin-bottom: 0; }
  .contact-mode-tabs { display: flex; }
  .booking-split[data-active-tab="call"] #direct-msg-box { display: none; }
  .booking-split[data-active-tab="email"] #live-cal-box { display: none; }
  .footer-grid { grid-template-columns: 1fr; gap: 24px; }
}