:root {
 --primary-color: #222;
 --secondary-color: #286090;
 --accent-color: #b3e5fc;
 --success-color: #43a047;
 --warning-color: #ffe082;
 --background-color: #f5f5f5;
 --container-bg: #fff;
 --text-primary: #333;
 --text-secondary: #666;
 --border-color: #e2e8f0;
 --form-bg: #f8f8f8;
 --theme-bg: var(--background-color);
 --theme-surface: var(--container-bg);
 --theme-text: var(--text-primary);
 --theme-text-secondary: var(--text-secondary);
 --theme-border: var(--border-color);
 --desktop: 1200px;
 }
 [data-theme="dark"] {
 --primary-color: #1a1a1a;
 --background-color: #121212;
 --container-bg: #1e1e1e;
 --text-primary: #ffffff;
 --text-secondary: #b0b0b0;
 --border-color: #404040;
 --form-bg: #2a2a2a;
 --accent-color: #81d4fa;
 --secondary-color: #3498db;
 --theme-bg: var(--background-color);
 --theme-surface: var(--container-bg);
 --theme-text: var(--text-primary);
 --theme-text-secondary: var(--text-secondary);
 --theme-border: var(--border-color);
 }
 *, *::before, *::after { box-sizing: border-box; }
 html, body { height: 100%; margin: 0; padding: 0; }
 body {
 background: var(--theme-bg);
 color: var(--theme-text);
 font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', 'Roboto', 'Helvetica Neue', Arial, sans-serif;
 min-height: 100vh;
 width: 100vw;
 overflow-x: hidden;
 display: flex;
 flex-direction: column;
 font-size: 16px;
 line-height: 1.5;
 -webkit-font-smoothing: antialiased;
 transition: background-color 0.3s ease, color 0.3s ease;
 }

 /* ── Header ── */
 .header {
 background: var(--primary-color);
 color: #fff;
 padding: 12px 16px;
 display: flex;
 align-items: center;
 justify-content: space-between;
 position: sticky;
 top: 0;
 z-index: 1000;
 min-height: 60px;
 box-shadow: 0 2px 4px rgba(0,0,0,0.1);
 width: 100%;
 }
 .logo img { height: 36px; width: auto; display: block; }
 .right { display: flex; align-items: center; gap: 4px; }
 .search-icon-btn {
 display: flex; align-items: center; justify-content: center;
 width: 40px; height: 40px; border-radius: 4px;
 text-decoration: none; transition: background 0.2s;
 }
 .search-icon-btn:hover { background: rgba(255,255,255,0.1); }
 .burger {
 background: none; border: none; cursor: pointer;
 padding: 8px; display: flex; flex-direction: column;
 gap: 5px; border-radius: 4px;
 }
 .burger span { display: block; width: 24px; height: 2px; background: #fff; border-radius: 2px; transition: all 0.3s ease; }
 .burger.active span:nth-child(1) { transform: translateY(7px) rotate(45deg); }
 .burger.active span:nth-child(2) { opacity: 0; }
 .burger.active span:nth-child(3) { transform: translateY(-7px) rotate(-45deg); }

 /* ── Side menu ── */
 .side-menu-backdrop { display: none; position: fixed; inset: 0; background: rgba(0,0,0,0.5); z-index: 1001; }
 .side-menu {
 position: fixed; top: 0; right: -300px; width: 280px; height: 100vh;
 background: var(--primary-color); color: #fff; z-index: 1002;
 transition: right 0.3s ease; overflow-y: auto; padding-bottom: 40px;
 }
 .side-menu.open { right: 0; }
 .side-header { display: flex; align-items: center; gap: 10px; padding: 16px 20px; border-bottom: 1px solid rgba(255,255,255,0.1); font-weight: 700; font-size: 1.1em; }
 .side-header img { height: 30px; }
 .side-links { padding: 8px 0; }
 .side-link { display: block; padding: 10px 20px; color: rgba(255,255,255,0.85); text-decoration: none; font-size: 0.95em; transition: background 0.2s, color 0.2s; }
 .side-link:hover, .side-link.active { background: rgba(255,255,255,0.1); color: #fff; }

 /* ── Hero ── */
 .hero-section {
 background: linear-gradient(135deg, var(--primary-color) 0%, var(--secondary-color) 100%);
 color: #fff;
 padding: 70px 24px 60px;
 text-align: center;
 width: 100vw;
 margin-left: calc(-50vw + 50%);
 }
 .hero-content h1 { font-size: clamp(1.8em, 5vw, 3em); font-weight: 800; margin: 0 0 18px; line-height: 1.2; letter-spacing: -0.5px; }
 .hero-content .subtitle { font-size: clamp(1em, 2.5vw, 1.3em); color: var(--accent-color); font-weight: 400; margin-bottom: 20px; line-height: 1.4; }
 .hero-content .description { font-size: 1.05em; max-width: 640px; margin: 0 auto 36px; opacity: 0.9; line-height: 1.65; }
 .cta-buttons { display: flex; justify-content: center; gap: 16px; flex-wrap: wrap; }
 .cta-button {
 display: inline-block; background: var(--success-color); color: #fff;
 text-decoration: none; padding: 16px 32px; font-size: 1.05em; font-weight: 700;
 border-radius: 8px; transition: all 0.3s; box-shadow: 0 4px 12px rgba(0,0,0,0.2);
 min-width: 160px; text-align: center;
 }
 .cta-button:hover { transform: translateY(-2px); box-shadow: 0 6px 20px rgba(0,0,0,0.3); background: #388e3c; }
 .cta-button.secondary { background: transparent; border: 2px solid var(--accent-color); color: var(--accent-color); }
 .cta-button.secondary:hover { background: var(--accent-color); color: var(--primary-color); }

 /* Hero badges */
 .hero-badges { display: flex; justify-content: center; flex-wrap: wrap; gap: 12px; margin-bottom: 32px; }
 .hero-badge {
 background: rgba(255,255,255,0.15); border: 1px solid rgba(255,255,255,0.3);
 border-radius: 20px; padding: 6px 16px; font-size: 0.88em; font-weight: 600;
 backdrop-filter: blur(4px);
 }

 /* ── Sections ── */
 .sections-container { background: var(--theme-bg); padding: 0; width: 100%; margin: 0; }
 .section {
 background: var(--theme-surface);
 max-width: var(--desktop);
 margin: 24px auto;
 border-radius: 12px;
 padding: 40px;
 box-shadow: 0 4px 16px rgba(0,0,0,0.08);
 transition: all 0.3s ease;
 }
 .section:hover { transform: translateY(-2px); box-shadow: 0 8px 24px rgba(0,0,0,0.12); }
 .section-header { display: flex; align-items: center; gap: 16px; margin-bottom: 24px; }
 .section-icon { font-size: 2.5em; }
 .section h2 { margin: 0; font-size: 1.9em; font-weight: 700; color: var(--theme-text); }
 .section p { font-size: 1.05em; line-height: 1.75; color: var(--theme-text-secondary); margin-bottom: 16px; }
 .section a { color: var(--secondary-color); }

 /* Two-column mode toggle */
 .mode-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 24px; margin-top: 28px; }
 .mode-card {
 border: 2px solid var(--theme-border);
 border-radius: 12px;
 padding: 28px 24px;
 text-align: center;
 transition: all 0.3s;
 position: relative;
 }
 .mode-card.featured { border-color: var(--secondary-color); background: linear-gradient(135deg, rgba(40,96,144,0.04) 0%, rgba(179,229,252,0.06) 100%); }
 .mode-card .mode-icon { font-size: 2.8em; margin-bottom: 14px; }
 .mode-card h3 { margin: 0 0 10px; font-size: 1.25em; font-weight: 700; color: var(--theme-text); }
 .mode-card p { margin: 0; font-size: 0.95em; color: var(--theme-text-secondary); line-height: 1.65; }
 .mode-badge {
 position: absolute; top: -12px; left: 50%; transform: translateX(-50%);
 background: var(--secondary-color); color: #fff;
 font-size: 0.72em; font-weight: 700; padding: 3px 12px; border-radius: 10px;
 white-space: nowrap; letter-spacing: 0.05em; text-transform: uppercase;
 }

 /* Features grid */
 .features-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 28px; }
 .feature-card {
 background: var(--form-bg);
 border: 1px solid var(--theme-border);
 border-radius: 10px;
 padding: 22px 20px;
 transition: all 0.2s;
 }
 .feature-card:hover { border-color: var(--secondary-color); box-shadow: 0 4px 12px rgba(40,96,144,0.1); }
 .feature-card .fc-icon { font-size: 1.8em; margin-bottom: 10px; }
 .feature-card h3 { margin: 0 0 8px; font-size: 1em; font-weight: 700; color: var(--theme-text); }
 .feature-card p { margin: 0; font-size: 0.9em; line-height: 1.65; color: var(--theme-text-secondary); }

 /* Steps */
 .steps { display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 20px; margin-top: 28px; counter-reset: steps; }
 .step { background: var(--form-bg); border-radius: 10px; padding: 24px 20px; text-align: center; position: relative; border: 1px solid var(--theme-border); }
 .step-num { width: 40px; height: 40px; border-radius: 50%; background: var(--secondary-color); color: #fff; font-weight: 800; font-size: 1.1em; display: flex; align-items: center; justify-content: center; margin: 0 auto 14px; }
 .step h3 { margin: 0 0 8px; font-size: 1em; font-weight: 700; color: var(--theme-text); }
 .step p { margin: 0; font-size: 0.9em; color: var(--theme-text-secondary); line-height: 1.6; }

 /* Pricing cards */
 .pricing-grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(260px, 1fr)); gap: 20px; margin-top: 28px; }
 .pricing-card { border: 2px solid var(--theme-border); border-radius: 12px; padding: 28px 24px; text-align: center; transition: all 0.3s; }
 .pricing-card.featured { border-color: var(--secondary-color); }
 .pricing-card h3 { margin: 0 0 6px; font-size: 1.05em; font-weight: 700; color: var(--theme-text); }
 .pricing-card .price { font-size: 2em; font-weight: 800; color: var(--secondary-color); margin: 10px 0 4px; }
 .pricing-card .price-note { font-size: 0.82em; color: var(--theme-text-secondary); margin-bottom: 14px; }
 .pricing-card ul { list-style: none; padding: 0; margin: 0; text-align: left; }
 .pricing-card ul li { padding: 6px 0; font-size: 0.9em; color: var(--theme-text-secondary); border-bottom: 1px solid var(--theme-border); }
 .pricing-card ul li:last-child { border: none; }
 .pricing-card ul li::before { content: "✓ "; color: var(--success-color); font-weight: 700; }

 /* Comparison table */
 .compare-table { width: 100%; border-collapse: collapse; margin-top: 24px; font-size: 0.95em; }
 .compare-table th { background: var(--secondary-color); color: #fff; padding: 12px 16px; text-align: left; }
 .compare-table td { padding: 12px 16px; border-bottom: 1px solid var(--theme-border); vertical-align: top; }
 .compare-table tr:last-child td { border: none; }
 .compare-table tr:nth-child(even) td { background: var(--form-bg); }
 .tick { color: var(--success-color); font-weight: 700; }
 .cross { color: #e53935; font-weight: 700; }

 /* FAQ */
 .faq-list { margin-top: 24px; }
 .faq-item { border-bottom: 1px solid var(--theme-border); }
 .faq-question {
 width: 100%; background: none; border: none; text-align: left; padding: 18px 0;
 font-size: 1em; font-weight: 600; color: var(--theme-text); cursor: pointer;
 display: flex; justify-content: space-between; align-items: center; gap: 12px;
 font-family: inherit;
 }
 .faq-question:hover { color: var(--secondary-color); }
 .faq-arrow { font-size: 0.8em; transition: transform 0.3s; flex-shrink: 0; }
 .faq-item.open .faq-arrow { transform: rotate(180deg); }
 .faq-answer { max-height: 0; overflow: hidden; transition: max-height 0.3s ease; }
 .faq-answer p { padding: 0 0 18px; margin: 0; font-size: 0.97em; color: var(--theme-text-secondary); line-height: 1.7; }

 /* Reviews strip */
 .reviews-strip { background: var(--primary-color); color: #fff; padding: 48px 24px; text-align: center; }
 .reviews-strip h2 { margin: 0 0 8px; font-size: 1.6em; font-weight: 700; }
 .reviews-strip .rating { font-size: 1.3em; margin-bottom: 28px; color: var(--accent-color); }
 .review-cards { display: flex; gap: 20px; overflow-x: auto; padding-bottom: 12px; scroll-snap-type: x mandatory; -webkit-overflow-scrolling: touch; }
 .review-cards::-webkit-scrollbar { height: 4px; }
 .review-cards::-webkit-scrollbar-thumb { background: rgba(255,255,255,0.3); border-radius: 4px; }
 .review-card { scroll-snap-align: start; }
 .review-card { background: rgba(255,255,255,0.08); border: 1px solid rgba(255,255,255,0.15); border-radius: 10px; padding: 20px; min-width: 240px; max-width: 300px; text-align: left; flex-shrink: 0; }
 .review-card .stars { color: #ffd700; margin-bottom: 8px; }
 .review-card .review-text { font-size: 0.88em; line-height: 1.6; opacity: 0.9; margin-bottom: 12px; font-style: italic; }
 .review-card .reviewer { font-size: 0.8em; opacity: 0.7; font-weight: 600; }

 /* CTA strip */
 .cta-strip { background: linear-gradient(135deg, var(--secondary-color) 0%, #1d5276 100%); color: #fff; padding: 60px 24px; text-align: center; }
 .cta-strip h2 { margin: 0 0 12px; font-size: 2em; font-weight: 800; }
 .cta-strip p { margin: 0 0 32px; font-size: 1.1em; opacity: 0.9; max-width: 560px; margin-left: auto; margin-right: auto; }

 /* Footer */
 .footer-enhanced { background: var(--primary-color); color: rgba(255,255,255,0.85); padding: 40px 20px 24px; }
 .footer-container { max-width: 1100px; margin: 0 auto; }
 .footer-logo-img { height: 40px; margin-bottom: 12px; }
 .footer-description { font-size: 0.9em; line-height: 1.6; max-width: 420px; margin-bottom: 16px; }
 .social-links { display: flex; gap: 12px; margin-bottom: 24px; }
 .social-link { display: flex; align-items: center; justify-content: center; width: 36px; height: 36px; border-radius: 50%; background: rgba(255,255,255,0.1); transition: background 0.2s; }
 .social-link:hover { background: rgba(255,255,255,0.2); }
 .social-icon-svg { width: 18px; height: 18px; }
 .footer-links-row { display: grid; grid-template-columns: repeat(auto-fit, minmax(150px,1fr)); gap: 24px; margin-bottom: 24px; }
 .footer-column h4 { font-size: 0.9em; font-weight: 700; color: #fff; margin: 0 0 10px; text-transform: uppercase; letter-spacing: 0.05em; }
 .footer-links { list-style: none; padding: 0; margin: 0; }
 .footer-links li { margin-bottom: 6px; }
 .footer-links a { color: rgba(255,255,255,0.7); text-decoration: none; font-size: 0.88em; transition: color 0.2s; }
 .footer-links a:hover { color: #fff; }
 .footer-copyright { border-top: 1px solid rgba(255,255,255,0.1); padding-top: 16px; text-align: center; font-size: 0.82em; color: rgba(255,255,255,0.5); }
 .footer-copyright p { margin: 4px 0; }

 @media (max-width: 768px) {
 .mode-grid { grid-template-columns: 1fr; }
 .section { padding: 28px 20px; }
 .hero-section { padding: 50px 20px 40px; }
 .compare-table { font-size: 0.82em; }
 .compare-table th, .compare-table td { padding: 10px; }
 }

   /* === MISSED-CALLS DEEP SECTION === */
   .missed-calls-section { background: #fff; border-radius: 16px; padding: 56px 44px; margin: 28px auto; max-width: 1100px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; }
   @media (max-width: 1148px) { .missed-calls-section { margin: 28px 22px; } }
   .missed-calls-section .eyebrow { display: block; text-align: center; margin-bottom: 14px; }
   .missed-calls-section .eyebrow span { display: inline-block; font-size: 0.78em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 12px; border-radius: 4px; background: rgba(2,119,189,0.1); color: #0277bd; }
   .missed-calls-section h2 { font-size: 2em; font-weight: 700; margin: 0 0 18px; color: #222; line-height: 1.25; text-align: center; }
   .missed-calls-section h3 { font-size: 1.3em; font-weight: 700; margin: 32px 0 12px; color: #222; }
   .missed-calls-section p { font-size: 1.05em; line-height: 1.78; color: #555; margin: 0 0 16px; }
   .missed-calls-section .lede { font-size: 1.1em; line-height: 1.75; text-align: center; max-width: 760px; margin: 0 auto 22px; color: #555; }
   .missed-calls-section ul { padding-left: 22px; margin: 0 0 18px; }
   .missed-calls-section li { font-size: 1em; line-height: 1.78; color: #555; margin-bottom: 8px; }
   .missed-calls-section li strong { color: #222; }
   .missed-calls-section a { color: #0277bd; font-weight: 600; text-decoration: none; border-bottom: 1px solid transparent; transition: border-color 0.15s; }
   .missed-calls-section a:hover { border-bottom-color: #0277bd; }

   /* HOURLY MISSED CALLS CHART */
   .hourly-chart { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 28px; margin: 24px 0 32px; }
   .hourly-chart h4 { font-size: 1.05em; font-weight: 700; margin: 0 0 6px; color: #222; text-align: center; }
   .hourly-sub { font-size: 0.88em; color: #666; margin: 0 0 22px; text-align: center; }
   .hourly-bars { display: grid; grid-template-columns: repeat(11, 1fr); gap: 6px; align-items: flex-end; height: 220px; padding-bottom: 4px; border-bottom: 2px solid #e2e8f0; }
   .hourly-col { display: flex; flex-direction: column; align-items: center; justify-content: flex-end; height: 100%; }
   .hourly-bar { width: 100%; border-radius: 4px 4px 0 0; display: flex; align-items: flex-start; justify-content: center; padding-top: 6px; font-size: 0.7em; font-weight: 800; color: #fff; min-height: 22px; }
   .hourly-bar.low { background: linear-gradient(180deg, #4fc3f7, #0288d1); }
   .hourly-bar.mid { background: linear-gradient(180deg, #0288d1, #01579b); }
   .hourly-bar.peak { background: linear-gradient(180deg, #c62828, #8d1717); }
   .hourly-labels { display: grid; grid-template-columns: repeat(11, 1fr); gap: 6px; margin-top: 10px; text-align: center; font-size: 0.72em; color: #666; font-weight: 600; }

   /* COST CALCULATOR GRID */
   .cost-calc { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; margin: 28px 0 36px; }
   .cost-card { background: #fff; border: 2px solid #e2e8f0; border-radius: 12px; padding: 24px 18px; text-align: center; }
   .cost-card.final { border-color: #c62828; background: linear-gradient(135deg, rgba(198,40,40,0.05), rgba(198,40,40,0.02)); }
   .cost-card .cost-num { font-size: 2em; font-weight: 800; color: #0277bd; line-height: 1; margin-bottom: 8px; }
   .cost-card.final .cost-num { color: #c62828; }
   .cost-card .cost-label { font-size: 0.82em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; color: #222; margin-bottom: 6px; }
   .cost-card .cost-detail { font-size: 0.82em; color: #666; line-height: 1.4; }

   /* VOICEMAIL VS AI COMPARISON */
   .vm-comp { display: grid; grid-template-columns: 1fr 1fr 1fr; gap: 16px; margin: 24px 0 32px; }
   .vm-card { background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 22px 18px; text-align: center; }
   .vm-card.bad { border-top: 4px solid #c62828; }
   .vm-card.medium { border-top: 4px solid #f57c00; }
   .vm-card.good { border-top: 4px solid #2e7d32; }
   .vm-card h4 { margin: 0 0 12px; font-size: 0.92em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.05em; }
   .vm-card.bad h4 { color: #c62828; }
   .vm-card.medium h4 { color: #ef6c00; }
   .vm-card.good h4 { color: #2e7d32; }
   .vm-card .vm-pct { font-size: 2.2em; font-weight: 800; line-height: 1; margin-bottom: 8px; }
   .vm-card.bad .vm-pct { color: #c62828; }
   .vm-card.medium .vm-pct { color: #ef6c00; }
   .vm-card.good .vm-pct { color: #2e7d32; }
   .vm-card .vm-detail { font-size: 0.88em; color: #555; line-height: 1.55; }

   /* JUICY CALLOUT */
   .juicy-callout { background: linear-gradient(135deg, rgba(2,119,189,0.08), rgba(2,119,189,0.02)); border-left: 4px solid #0277bd; padding: 20px 26px; border-radius: 0 8px 8px 0; margin: 24px 0; font-size: 1em; line-height: 1.7; color: #555; }
   .juicy-callout strong { color: #0277bd; }

   /* CASE STUDIES SINGLE STACK */
   .cs-section { background: #fff; border-radius: 16px; padding: 56px 44px; margin: 28px auto; max-width: 1100px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; }
   @media (max-width: 1148px) { .cs-section { margin: 28px 22px; } }
   .cs-section .eyebrow { display: block; text-align: center; margin-bottom: 14px; }
   .cs-section .eyebrow span { display: inline-block; font-size: 0.78em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 12px; border-radius: 4px; background: rgba(2,119,189,0.1); color: #0277bd; }
   .cs-section h2 { font-size: 2em; font-weight: 700; margin: 0 0 18px; color: #222; line-height: 1.25; text-align: center; }
   .cs-section .lede { font-size: 1.1em; line-height: 1.75; text-align: center; max-width: 760px; margin: 0 auto 22px; color: #555; }
   .cs-stack-card { display: flex; flex-direction: column; background: #fff; border: 1px solid #e2e8f0; border-radius: 14px; overflow: hidden; box-shadow: 0 4px 16px rgba(0,0,0,0.06); margin: 0 auto 32px; max-width: 760px; transition: transform 0.25s ease, box-shadow 0.25s ease; }
   .cs-stack-card:hover { transform: translateY(-3px); box-shadow: 0 12px 32px rgba(0,0,0,0.12); }
   .cs-stack-image { display: block; aspect-ratio: 16/9; overflow: hidden; background: linear-gradient(135deg, #e1f5fe, #b3e5fc); text-decoration: none !important; border-bottom: 1px solid #e2e8f0; }
   .cs-stack-image img { width: 100%; height: 100%; object-fit: cover; display: block; transition: transform 0.4s ease; }
   .cs-stack-card:hover .cs-stack-image img { transform: scale(1.04); }
   .cs-stack-body { padding: 28px 30px 30px; text-align: center; }
   .cs-stack-body .cs-tag { display: inline-block; font-size: 0.76em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 6px 12px; border-radius: 4px; margin-bottom: 14px; background: rgba(2,119,189,0.1); color: #0277bd; }
   .cs-stack-body .cs-tag.purple { background: rgba(123,31,162,0.12); color: #7b1fa2; }
   .cs-stack-body h3 { font-size: 1.4em; font-weight: 700; margin: 0 0 16px; line-height: 1.3; color: #222; }
   .cs-stat-row { display: flex; gap: 12px; margin: 0 0 18px; flex-wrap: wrap; justify-content: center; }
   .cs-stat { display: flex; flex-direction: column; gap: 2px; padding: 10px 14px; background: #f8f8f8; border-radius: 8px; border-left: 3px solid #0277bd; min-width: 110px; }
   .cs-stat.purple { border-left-color: #7b1fa2; }
   .cs-stat .num { font-size: 1.2em; font-weight: 800; color: #222; line-height: 1.1; }
   .cs-stat .lbl { font-size: 0.74em; color: #666; font-weight: 600; text-transform: uppercase; letter-spacing: 0.04em; }
   .cs-stack-body p { font-size: 0.98em; line-height: 1.7; color: #555; margin: 0 auto 20px; max-width: 580px; text-align: center; }
   .cs-cta { display: inline-flex; align-items: center; gap: 8px; color: #0277bd; font-weight: 700; font-size: 0.95em; text-decoration: none !important; padding: 10px 22px; border: 2px solid #0277bd; border-radius: 8px; transition: all 0.2s ease; }
   .cs-cta:hover { background: #0277bd; color: #fff; transform: translateY(-2px); }
   .cs-all-link { display: inline-block; color: #0277bd; font-weight: 600; font-size: 1em; padding: 10px 0; border-bottom: 2px solid transparent; transition: border-color 0.2s ease; }
   .cs-all-link:hover { border-bottom-color: #0277bd; }

   /* BLOG RAIL */
   .blog-rail-section { background: #fff; border-radius: 16px; padding: 56px 44px; margin: 28px auto; max-width: 1100px; box-shadow: 0 4px 16px rgba(0,0,0,0.06); border: 1px solid #e2e8f0; }
   @media (max-width: 1148px) { .blog-rail-section { margin: 28px 22px; } }
   .blog-rail-section .eyebrow { display: block; text-align: center; margin-bottom: 14px; }
   .blog-rail-section .eyebrow span { display: inline-block; font-size: 0.78em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.08em; padding: 5px 12px; border-radius: 4px; background: rgba(2,119,189,0.1); color: #0277bd; }
   .blog-rail-section h2 { font-size: 2em; font-weight: 700; margin: 0 0 18px; color: #222; line-height: 1.25; text-align: center; }
   .blog-rail-section .lede { font-size: 1.1em; line-height: 1.75; text-align: center; max-width: 760px; margin: 0 auto 22px; color: #555; }
   .blog-rail-wrapper { position: relative; margin-top: 32px; }
   .blog-rail { display: flex; gap: 20px; overflow-x: auto; overflow-y: hidden; scroll-snap-type: x mandatory; padding: 8px 4px 28px; -webkit-overflow-scrolling: touch; scrollbar-width: thin; scrollbar-color: #0277bd #e2e8f0; }
   .blog-rail::-webkit-scrollbar { height: 8px; }
   .blog-rail::-webkit-scrollbar-track { background: #e2e8f0; border-radius: 4px; }
   .blog-rail::-webkit-scrollbar-thumb { background: #0277bd; border-radius: 4px; }
   .blog-rail-card { flex: 0 0 320px; scroll-snap-align: start; background: #fff; border: 1px solid #e2e8f0; border-radius: 12px; padding: 24px 22px; text-decoration: none !important; color: inherit; display: flex; flex-direction: column; transition: transform 0.25s ease, box-shadow 0.25s ease, border-color 0.25s ease; }
   .blog-rail-card:hover { transform: translateY(-4px); box-shadow: 0 8px 24px rgba(0,0,0,0.10); border-color: #0277bd; }
   .blog-rail-card .rail-tag { display: inline-block; font-size: 0.7em; font-weight: 700; text-transform: uppercase; letter-spacing: 0.06em; padding: 4px 10px; border-radius: 4px; margin-bottom: 14px; width: fit-content; }
   .blog-rail-card .rail-tag.tel { background: rgba(2,119,189,0.1); color: #0277bd; }
   .blog-rail-card .rail-tag.compliance { background: rgba(0,131,143,0.12); color: #00838f; }
   .blog-rail-card .rail-tag.marketing { background: rgba(156,39,176,0.12); color: #7b1fa2; }
   .blog-rail-card .rail-tag.mot { background: rgba(230,81,0,0.15); color: #e65100; }
   .blog-rail-card h4 { font-size: 1.05em; font-weight: 700; margin: 0 0 12px; color: #222; line-height: 1.35; }
   .blog-rail-card p { font-size: 0.92em; color: #666; line-height: 1.6; margin: 0 0 18px; flex-grow: 1; }
   .blog-rail-card .rail-link { color: #0277bd; font-weight: 600; font-size: 0.9em; margin-top: auto; }
   .rail-arrow { position: absolute; top: 40%; transform: translateY(-50%); width: 44px; height: 44px; border-radius: 50%; background: #fff; border: 1px solid #e2e8f0; color: #0277bd; font-size: 1.3em; font-weight: 700; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: 0 4px 16px rgba(0,0,0,0.10); z-index: 2; transition: all 0.2s ease; }
   .rail-arrow:hover { background: #0277bd; color: #fff; transform: translateY(-50%) scale(1.05); }
   .rail-prev { left: -18px; }
   .rail-next { right: -18px; }
   .rail-all-link { display: block; text-align: center; margin-top: 8px; color: #0277bd; font-weight: 600; }

   /* RESPONSIVE */
   @media (max-width: 900px) {
     .missed-calls-section, .cs-section, .blog-rail-section { padding: 36px 22px; margin: 24px 18px; }
     .missed-calls-section h2, .cs-section h2, .blog-rail-section h2 { font-size: 1.5em; }
     .cost-calc { grid-template-columns: 1fr 1fr; }
     .vm-comp { grid-template-columns: 1fr; }
     .hourly-bars { height: 170px; }
     .hourly-labels { font-size: 0.62em; }
     .rail-arrow { display: none; }
     .blog-rail-card { flex: 0 0 280px; }
     .cs-stack-body { padding: 24px 22px 26px; }
     .cs-stack-body h3 { font-size: 1.2em; }
     .cs-stat { min-width: calc(33% - 8px); padding: 8px 10px; }
     .cs-stat .num { font-size: 1em; }
   }
   @media (max-width: 480px) {
     .missed-calls-section, .cs-section, .blog-rail-section { padding: 28px 18px; margin: 20px 12px; border-radius: 12px; }
     .missed-calls-section h2, .cs-section h2, .blog-rail-section h2 { font-size: 1.3em; }
     .missed-calls-section h3 { font-size: 1.1em; }
     .missed-calls-section p { font-size: 0.98em; }
     .cost-calc { grid-template-columns: 1fr; }
     .hourly-bars { height: 150px; }
     .hourly-labels { font-size: 0.55em; }
     .blog-rail-card { flex: 0 0 250px; padding: 18px 16px; }
     .cs-stack-card { margin-bottom: 22px; border-radius: 12px; }
     .cs-stack-body { padding: 20px 18px 22px; }
     .cs-stack-body h3 { font-size: 1.08em; }
     .cs-stat { min-width: calc(50% - 6px); }
   }