/* ==========================================================================
   Arcvue Design System — styles.css
   Matches live arcvue.ai design tokens
   ========================================================================== */
@import url('https://fonts.googleapis.com/css2?family=Space+Grotesk:wght@400;500;600;700&family=IBM+Plex+Mono:wght@400;500&family=IBM+Plex+Sans:wght@300;400;500;600;700&display=swap');

:root {
  --bg: #070B14; --bg-2: #0D1220; --bg-3: #111827; --bg-card: #0F1623;
  --border: rgba(255,255,255,0.07); --border-acc: rgba(0,200,160,0.3);
  --teal: #00C8A0; --teal-dim: #00a382; --teal-glow: rgba(0,200,160,0.12);
  --blue: #3B82F6; --amber: #F59E0B; --red: #EF4444; --green: #22C55E;
  --text-1: #F0F4FF; --text-2: #8B97B0; --text-3: #4B5A72;
  --mono: 'IBM Plex Mono', monospace; --sans: 'IBM Plex Sans', sans-serif; --display: 'Space Grotesk', sans-serif;
  --nav-height: 64px; --max-width: 1200px;
  --radius-sm: 4px; --radius-md: 6px; --radius-lg: 10px; --radius-xl: 12px;
}

*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--nav-height) + 24px); font-size: 16px; }
body { font-family: var(--sans); font-weight: 400; color: var(--text-1); background: var(--bg); line-height: 1.6; -webkit-font-smoothing: antialiased; overflow-x: hidden; }
img { max-width: 100%; display: block; }
a { color: inherit; text-decoration: none; }
ul, ol { list-style: none; }
::selection { background: var(--teal); color: var(--bg); }

h1, h2, h3, h4, h5, h6 { font-family: var(--display); font-weight: 700; line-height: 1.15; letter-spacing: -1px; }
h1 { font-size: clamp(2.4rem, 5vw, 3.6rem); letter-spacing: -2px; }
h2 { font-size: clamp(1.75rem, 3.5vw, 2.5rem); }
h3 { font-size: clamp(1.2rem, 2.5vw, 1.5rem); }
h4 { font-size: 1rem; }
p { max-width: 68ch; }

.label { font-family: var(--mono); font-size: 12px; font-weight: 500; letter-spacing: 2px; text-transform: uppercase; color: var(--teal); }

.container { width: 100%; max-width: var(--max-width); margin: 0 auto; padding: 0 48px; }
section { padding: 80px 0; }
.section-header { text-align: center; margin-bottom: 48px; }
.section-header .label { margin-bottom: 16px; display: block; }
.section-header h2 { margin-bottom: 16px; }
.section-header p { color: var(--text-2); font-size: 15px; font-weight: 300; max-width: 56ch; margin: 0 auto; line-height: 1.7; }

/* Buttons */
.btn { display: inline-flex; align-items: center; gap: 8px; font-family: var(--sans); font-weight: 500; font-size: 14px; padding: 12px 28px; border-radius: var(--radius-md); border: none; cursor: pointer; transition: opacity 0.15s, border-color 0.15s, color 0.15s; white-space: nowrap; }
.btn-primary { background: var(--teal); color: var(--bg); }
.btn-primary:hover { opacity: 0.85; }
.btn-secondary { background: transparent; color: var(--text-2); border: 0.5px solid var(--border); }
.btn-secondary:hover { border-color: var(--teal); color: var(--teal); }
.btn-ghost { background: transparent; color: var(--teal); padding: 8px 0; }
.btn-ghost:hover { color: var(--teal-dim); }
.btn-ghost .arrow { transition: transform 0.2s ease; }
.btn-ghost:hover .arrow { transform: translateX(4px); }

/* Navigation */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); z-index: 1000; background: rgba(7,11,20,0.85); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 0.5px solid var(--border); }
.nav.scrolled { background: rgba(7,11,20,0.95); }
.nav-inner { max-width: var(--max-width); margin: 0 auto; padding: 0 48px; height: 100%; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--display); font-weight: 700; font-size: 20px; letter-spacing: -0.5px; color: var(--text-1); display: flex; align-items: center; gap: 10px; }
.nav-logo .logo-mark { width: 28px; height: 28px; background: var(--teal); border-radius: 6px; display: flex; align-items: center; justify-content: center; font-size: 13px; font-weight: 700; color: var(--bg); font-family: var(--mono); }
.nav-links { display: flex; align-items: center; gap: 32px; }
.nav-links a { font-size: 13px; font-weight: 400; color: var(--text-2); transition: color 0.15s; position: relative; }
.nav-links a:hover, .nav-links a.active { color: var(--text-1); }
.nav-links a.active::after { content: ''; position: absolute; bottom: -4px; left: 0; right: 0; height: 2px; background: var(--teal); border-radius: 1px; }
.nav-cta .btn { padding: 8px 20px; font-size: 13px; }
.nav-hamburger { display: none; flex-direction: column; gap: 5px; cursor: pointer; padding: 8px; background: none; border: none; }
.nav-hamburger span { display: block; width: 22px; height: 2px; background: var(--text-1); border-radius: 2px; transition: all 0.3s ease; }

/* Mobile nav */
.mobile-nav { position: fixed; inset: 0; z-index: 999; background: var(--bg); display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 32px; opacity: 0; pointer-events: none; transition: opacity 0.3s ease; }
.mobile-nav.open { opacity: 1; pointer-events: all; }
.mobile-nav a { font-family: var(--display); font-size: 1.8rem; font-weight: 700; color: var(--text-2); transition: color 0.2s; }
.mobile-nav a:hover, .mobile-nav a.active { color: var(--text-1); }
.mobile-nav .btn { margin-top: 16px; font-size: 1rem; padding: 14px 32px; }

/* Footer */
.footer { border-top: 0.5px solid var(--border); padding: 48px 0 32px; background: var(--bg); }
.footer-inner { display: grid; grid-template-columns: 1.5fr 1fr 1fr; gap: 48px; }
.footer-brand .nav-logo { margin-bottom: 14px; }
.footer-brand p { color: var(--text-3); font-size: 13px; font-weight: 300; max-width: 32ch; line-height: 1.6; }
.footer-links h4 { font-family: var(--mono); font-size: 10px; font-weight: 500; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-3); margin-bottom: 16px; }
.footer-links a { display: block; font-size: 13px; color: var(--text-2); padding: 4px 0; transition: color 0.15s; }
.footer-links a:hover { color: var(--teal); }
.footer-bottom { margin-top: 40px; padding-top: 20px; border-top: 0.5px solid var(--border); display: flex; justify-content: space-between; align-items: center; font-family: var(--mono); font-size: 11px; color: var(--text-3); }
.footer-bottom a { color: var(--text-3); transition: color 0.15s; }
.footer-bottom a:hover { color: var(--teal); }
.footer-legal { display: flex; gap: 24px; }

/* Cards */
.card { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius-xl); padding: 28px; transition: background 0.2s; }
.card:hover { background: var(--bg-2); }

/* Module Grid */
.module-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(300px, 1fr)); gap: 1px; background: var(--border); border: 0.5px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.module-card { background: var(--bg-card); border: none; border-radius: 0; padding: 28px; transition: background 0.2s; }
.module-card:hover { background: var(--bg-2); }
.module-card .module-icon { width: 36px; height: 36px; border-radius: 8px; display: flex; align-items: center; justify-content: center; margin-bottom: 16px; font-family: var(--mono); font-size: 13px; font-weight: 500; }
.module-card .module-icon.teal { background: var(--teal-glow); color: var(--teal); }
.module-card .module-icon.blue { background: rgba(59,130,246,0.12); color: var(--blue); }
.module-card h4 { font-family: var(--display); font-weight: 600; margin-bottom: 8px; font-size: 16px; letter-spacing: -0.3px; }
.module-card p { color: var(--text-2); font-size: 13px; font-weight: 300; line-height: 1.6; }

/* ERP Strip */
.erp-strip-section { border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); background: var(--bg-2); padding: 28px 0; }
.erp-strip { display: flex; flex-wrap: wrap; align-items: center; gap: 12px; }
.erp-label { font-family: var(--mono); font-size: 10px; letter-spacing: 1.5px; text-transform: uppercase; color: var(--text-3); margin-right: 8px; white-space: nowrap; }
.erp-chip { font-family: var(--mono); font-size: 11px; color: var(--text-2); background: var(--bg-3); border: 0.5px solid var(--border); padding: 5px 12px; border-radius: var(--radius-sm); transition: border-color 0.15s, color 0.15s; }
.erp-chip:hover { border-color: var(--teal); color: var(--teal); }

/* Hero */
.hero { padding: 160px 0 64px; text-align: center; position: relative; overflow: hidden; }
.hero::before { content: ''; position: absolute; top: 0; left: 50%; transform: translateX(-50%); width: 800px; height: 600px; background: radial-gradient(ellipse, var(--teal-glow) 0%, transparent 70%); pointer-events: none; }
.hero h1 { margin-bottom: 24px; position: relative; }
.hero h1 .accent-line { color: var(--teal); }
.hero p.hero-sub { font-size: 18px; font-weight: 300; color: var(--text-2); max-width: 540px; margin: 0 auto 40px; line-height: 1.7; }
.hero-actions { display: flex; align-items: center; justify-content: center; gap: 16px; }

/* Stats Bar */
.stats-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--border); border: 0.5px solid var(--border); border-radius: var(--radius-xl); overflow: hidden; }
.stat-item { background: var(--bg-2); padding: 28px 32px; display: flex; flex-direction: column; gap: 6px; }
.stat-item .stat-value { font-family: var(--mono); font-size: 36px; font-weight: 500; color: var(--teal); letter-spacing: -1px; line-height: 1; }
.stat-item .stat-label { font-size: 13px; color: var(--text-2); font-weight: 300; }

/* Security */
.security-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.security-card { background: var(--bg-card); border: 0.5px solid var(--border); border-radius: var(--radius-lg); padding: 24px; display: flex; gap: 16px; align-items: flex-start; }
.security-card .sec-icon { width: 36px; height: 36px; flex-shrink: 0; background: var(--teal-glow); border: 0.5px solid var(--border-acc); border-radius: 8px; display: flex; align-items: center; justify-content: center; font-size: 14px; color: var(--teal); }
.security-card h4 { font-size: 14px; font-weight: 500; margin-bottom: 4px; letter-spacing: 0; }
.security-card p { font-size: 12px; color: var(--text-2); font-weight: 300; line-height: 1.6; }

/* Solutions Page */
.solutions-nav { display: flex; gap: 0; justify-content: center; position: sticky; top: var(--nav-height); background: rgba(7,11,20,0.92); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); z-index: 50; border-bottom: 0.5px solid var(--border); }
.solutions-nav a { font-family: var(--mono); font-size: 12px; letter-spacing: 0.5px; color: var(--text-3); padding: 12px 20px; border-bottom: 2px solid transparent; transition: color 0.15s, border-color 0.15s; white-space: nowrap; }
.solutions-nav a:hover { color: var(--text-2); }
.solutions-nav a.active { color: var(--teal); border-bottom-color: var(--teal); }

.use-case { padding: 80px 0; border-bottom: 0.5px solid var(--border); }
.use-case:last-of-type { border-bottom: none; }
.use-case-inner { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.use-case:nth-child(even) .use-case-inner { direction: rtl; }
.use-case:nth-child(even) .use-case-inner > * { direction: ltr; }
.use-case-content .label { margin-bottom: 16px; display: inline-block; }
.use-case-content h2 { font-size: clamp(1.5rem, 3vw, 2rem); margin-bottom: 20px; }
.use-case-content .problem-statement { font-style: italic; color: var(--text-2); font-size: 15px; font-weight: 300; line-height: 1.7; margin-bottom: 20px; padding-left: 16px; border-left: 2px solid var(--teal-glow); }
.use-case-content p.solution-text { color: var(--text-2); font-size: 14px; font-weight: 300; margin-bottom: 24px; line-height: 1.7; }
.module-tags { display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 20px; }
.module-tag { padding: 5px 12px; font-family: var(--mono); font-size: 11px; font-weight: 500; background: var(--teal-glow); color: var(--teal); border-radius: var(--radius-sm); border: 0.5px solid var(--border-acc); }
.module-tag.blue { background: rgba(59,130,246,0.12); color: var(--blue); border-color: rgba(59,130,246,0.3); }

/* Mockups */
.mockup-frame { background: var(--bg-2); border: 0.5px solid var(--border); border-radius: 0 0 var(--radius-xl) var(--radius-xl); overflow: hidden; }
.mockup-titlebar { display: flex; align-items: center; gap: 8px; padding: 10px 16px; background: var(--bg-3); border-bottom: 0.5px solid var(--border); }
.mockup-dot { width: 10px; height: 10px; border-radius: 50%; }
.mockup-dot.red { background: #FF5F57; }
.mockup-dot.yellow { background: #FFBD2E; }
.mockup-dot.green { background: #28CA41; }
.mockup-titlebar .mockup-title { margin-left: 12px; font-family: var(--mono); font-size: 11px; color: var(--text-3); background: var(--bg); padding: 4px 12px; border-radius: var(--radius-sm); border: 0.5px solid var(--border); }
.mockup-body { padding: 20px; }

.mock-row { display: flex; gap: 12px; margin-bottom: 12px; }
.mock-row:last-child { margin-bottom: 0; }
.mock-metric { flex: 1; background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-md); padding: 14px; }
.mock-metric .mock-label { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-3); margin-bottom: 4px; }
.mock-metric .mock-value { font-family: var(--display); font-size: 1.3rem; font-weight: 700; color: var(--text-1); letter-spacing: -0.5px; }
.mock-metric .mock-value.green { color: var(--green); }
.mock-metric .mock-value.teal { color: var(--teal); }
.mock-metric .mock-value.amber { color: var(--amber); }
.mock-metric .mock-value.red { color: var(--red); }
.mock-metric .mock-value.blue { color: var(--blue); }
.mock-metric .mock-change { font-family: var(--mono); font-size: 10px; color: var(--green); margin-top: 2px; }
.mock-metric .mock-change.negative { color: var(--red); }

.mock-table { width: 100%; background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-md); overflow: hidden; }
.mock-table-header { display: grid; padding: 8px 14px; font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-3); border-bottom: 0.5px solid var(--border); background: var(--bg-3); }
.mock-table-row { display: grid; padding: 8px 14px; font-size: 12px; font-weight: 300; color: var(--text-2); border-bottom: 0.5px solid var(--border); }
.mock-table-row:last-child { border-bottom: none; }

.mock-chart { background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-md); padding: 14px; position: relative; height: 150px; }
.mock-chart .chart-label { font-family: var(--mono); font-size: 10px; text-transform: uppercase; letter-spacing: 0.5px; color: var(--text-3); margin-bottom: 10px; }
.mock-bars { display: flex; align-items: flex-end; gap: 4px; height: 100px; padding-top: 16px; }
.mock-bar { flex: 1; border-radius: 2px 2px 0 0; min-height: 6px; }
.mock-bar.teal { background: var(--teal); }
.mock-bar.blue { background: var(--blue); }
.mock-bar.dim { background: rgba(255,255,255,0.06); }

/* Pricing */
.pricing-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 24px; max-width: 880px; margin: 0 auto; }
.pricing-card { padding: 36px; position: relative; }
.pricing-card.featured { border-color: var(--border-acc); box-shadow: 0 0 40px var(--teal-glow); }
.pricing-card.featured::before { content: 'Most Popular'; position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: var(--teal); color: var(--bg); font-family: var(--mono); font-size: 10px; font-weight: 500; padding: 4px 14px; border-radius: 100px; text-transform: uppercase; letter-spacing: 1px; }
.pricing-card .tier-name { font-family: var(--display); font-size: 1.2rem; font-weight: 700; margin-bottom: 8px; letter-spacing: -0.5px; }
.pricing-card .tier-price { font-family: var(--display); font-size: 2.6rem; font-weight: 700; margin-bottom: 4px; letter-spacing: -1.5px; }
.pricing-card .tier-price span { font-size: 14px; font-weight: 400; color: var(--text-3); }
.pricing-card .tier-desc { font-size: 13px; font-weight: 300; color: var(--text-2); margin-bottom: 28px; line-height: 1.6; }
.pricing-card .btn { width: 100%; justify-content: center; margin-bottom: 28px; }
.pricing-features { display: flex; flex-direction: column; gap: 10px; }
.pricing-feature { display: flex; align-items: flex-start; gap: 10px; font-size: 13px; font-weight: 300; color: var(--text-2); }
.pricing-feature .check { flex-shrink: 0; width: 16px; height: 16px; border-radius: 50%; background: var(--teal-glow); color: var(--teal); display: flex; align-items: center; justify-content: center; font-size: 9px; margin-top: 2px; }

/* Comparison table */
.comparison-table { margin-top: 80px; max-width: 880px; margin-left: auto; margin-right: auto; }
.comparison-table table { width: 100%; border-collapse: collapse; }
.comparison-table th, .comparison-table td { padding: 12px 20px; text-align: left; font-size: 13px; font-weight: 300; border-bottom: 0.5px solid var(--border); }
.comparison-table th { font-family: var(--display); font-weight: 600; color: var(--text-1); }
.comparison-table th:not(:first-child), .comparison-table td:not(:first-child) { text-align: center; width: 160px; }
.comparison-table td { color: var(--text-2); }
.comparison-table .check-mark { color: var(--teal); }
.comparison-table .dash { color: var(--text-3); }
.comparison-table thead th { border-bottom: 0.5px solid rgba(255,255,255,0.15); padding-bottom: 14px; }
.comparison-table .category-row td { font-family: var(--mono); font-weight: 500; color: var(--text-1); font-size: 10px; text-transform: uppercase; letter-spacing: 1.5px; padding-top: 24px; border-bottom: 0.5px solid rgba(255,255,255,0.12); }

/* FAQ */
.faq-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; max-width: 880px; margin: 0 auto; }
.faq-item { padding: 24px; cursor: pointer; }
.faq-item h4 { font-family: var(--display); font-weight: 600; font-size: 14px; letter-spacing: -0.2px; margin-bottom: 8px; display: flex; align-items: flex-start; gap: 12px; }
.faq-item h4 .faq-toggle { flex-shrink: 0; width: 18px; height: 18px; border-radius: 50%; border: 0.5px solid var(--border); display: flex; align-items: center; justify-content: center; font-family: var(--mono); font-size: 11px; color: var(--text-3); transition: all 0.2s ease; margin-top: 1px; }
.faq-item.open h4 .faq-toggle { background: var(--teal-glow); border-color: var(--border-acc); color: var(--teal); transform: rotate(45deg); }
.faq-item .faq-answer { font-size: 13px; font-weight: 300; color: var(--text-2); line-height: 1.7; max-height: 0; overflow: hidden; transition: max-height 0.35s ease, opacity 0.3s ease; opacity: 0; padding-left: 30px; }
.faq-item.open .faq-answer { max-height: 300px; opacity: 1; }

/* Demo form */
.demo-page { padding-top: calc(var(--nav-height) + 60px); min-height: 100vh; }
.demo-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 64px; align-items: start; }
.demo-info h1 { font-size: clamp(2rem, 4vw, 2.8rem); margin-bottom: 16px; }
.demo-info .hero-sub { color: var(--text-2); font-size: 15px; font-weight: 300; line-height: 1.7; margin-bottom: 40px; }
.trust-row { display: flex; flex-wrap: wrap; gap: 24px; }
.trust-item { display: flex; align-items: center; gap: 10px; font-size: 13px; font-weight: 300; color: var(--text-2); }
.trust-item .trust-icon { width: 32px; height: 32px; border-radius: 8px; background: var(--teal-glow); border: 0.5px solid var(--border-acc); color: var(--teal); display: flex; align-items: center; justify-content: center; font-size: 14px; }
.demo-form-card { padding: 36px; }
.form-group { margin-bottom: 16px; }
.form-group label { display: block; font-size: 13px; font-weight: 400; color: var(--text-2); margin-bottom: 6px; }
.form-group input, .form-group select, .form-group textarea { width: 100%; padding: 10px 14px; font-family: var(--sans); font-size: 14px; font-weight: 300; background: var(--bg); border: 0.5px solid var(--border); border-radius: var(--radius-md); color: var(--text-1); transition: border-color 0.15s; outline: none; }
.form-group input:focus, .form-group select:focus, .form-group textarea:focus { border-color: var(--teal); }
.form-group input::placeholder, .form-group textarea::placeholder { color: var(--text-3); font-weight: 300; }
.form-group select { appearance: none; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8' viewBox='0 0 12 8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%234B5A72' fill='none' stroke-width='1.5'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 14px center; padding-right: 36px; }
.form-group textarea { resize: vertical; min-height: 80px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }

/* Scroll reveal */
.reveal { opacity: 0; transform: translateY(20px); transition: opacity 0.6s ease, transform 0.6s ease; }
.reveal.visible { opacity: 1; transform: translateY(0); }
.reveal-delay-1 { transition-delay: 0.1s; }
.reveal-delay-2 { transition-delay: 0.2s; }
.reveal-delay-3 { transition-delay: 0.3s; }

/* CTA Banner */
.cta-banner { text-align: center; padding: 80px 0; background: var(--bg-2); border-top: 0.5px solid var(--border); border-bottom: 0.5px solid var(--border); }
.cta-banner h2 { font-family: var(--display); font-size: 36px; font-weight: 700; letter-spacing: -1px; margin-bottom: 16px; }
.cta-banner p { color: var(--text-2); margin: 0 auto 32px; font-size: 15px; font-weight: 300; line-height: 1.7; }

/* AI callout */
.ai-callout { margin-top: 24px; text-align: center; padding: 24px 32px; background: var(--teal-glow); border-color: var(--border-acc); }
.ai-callout h4 { font-size: 15px; margin-bottom: 4px; letter-spacing: -0.3px; }
.ai-callout p { color: var(--text-2); font-size: 13px; font-weight: 300; margin: 0 auto; }

/* Responsive */
@media (max-width: 1024px) {
  .container { padding: 0 24px; }
  .nav-inner { padding: 0 24px; }
  .use-case-inner { grid-template-columns: 1fr; gap: 40px; }
  .use-case:nth-child(even) .use-case-inner { direction: ltr; }
  .footer-inner { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-brand { grid-column: span 2; }
  .demo-layout { grid-template-columns: 1fr; gap: 40px; }
  .security-grid { grid-template-columns: 1fr; }
}
@media (max-width: 768px) {
  section { padding: 64px 0; }
  .nav-links, .nav-cta { display: none; }
  .nav-hamburger { display: flex; }
  .hero { padding: 120px 0 48px; }
  .hero h1 { font-size: 36px; letter-spacing: -1px; }
  .stats-bar { grid-template-columns: 1fr; }
  .pricing-grid { grid-template-columns: 1fr; }
  .faq-grid { grid-template-columns: 1fr; }
  .hero-actions { flex-direction: column; }
  .hero-actions .btn { width: 100%; justify-content: center; }
  .form-row { grid-template-columns: 1fr; }
  .footer-inner { grid-template-columns: 1fr; gap: 28px; }
  .footer-brand { grid-column: span 1; }
  .footer-bottom { flex-direction: column; gap: 12px; text-align: center; }
  .solutions-nav { justify-content: flex-start; overflow-x: auto; -webkit-overflow-scrolling: touch; }
  .solutions-nav a { font-size: 10px; padding: 10px 12px; }
  .trust-row { flex-direction: column; gap: 14px; }
  .erp-strip { gap: 8px; }
  .comparison-table { overflow-x: auto; }
}