/* ============================================
   FractionAI — Global Styles (Production)
   ============================================ */
@import url('https://fonts.googleapis.com/css2?family=DM+Sans:ital,opsz,wght@0,9..40,300;0,9..40,400;0,9..40,500;0,9..40,600;0,9..40,700;1,9..40,400&family=JetBrains+Mono:wght@400;500&display=swap');

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

:root {
  --bg-primary: #080e1a; --bg-secondary: #0c1424; --bg-card: #0f1a2e; --bg-card-hover: #132240;
  --border-color: rgba(74, 158, 255, 0.12); --border-hover: rgba(74, 158, 255, 0.3);
  --text-primary: #e8edf5; --text-secondary: #8899b4; --text-muted: #5a6d8a;
  --accent-blue: #4a9eff; --accent-cyan: #38bdf8;
  --accent-gradient: linear-gradient(135deg, #4a9eff 0%, #38bdf8 100%);
  --white: #ffffff; --font-body: 'DM Sans', -apple-system, sans-serif;
  --font-mono: 'JetBrains Mono', monospace; --max-width: 1200px; --nav-height: 72px;
  --radius: 12px; --radius-lg: 20px;
}

html { scroll-behavior: smooth; scroll-padding-top: var(--nav-height); }

body {
  font-family: var(--font-body); background: var(--bg-primary); color: var(--text-primary);
  line-height: 1.7; font-size: 16px; -webkit-font-smoothing: antialiased; overflow-x: hidden;
}

body::before {
  content: ''; position: fixed; inset: 0;
  background-image: linear-gradient(rgba(74,158,255,0.03) 1px, transparent 1px), linear-gradient(90deg, rgba(74,158,255,0.03) 1px, transparent 1px);
  background-size: 60px 60px; pointer-events: none; z-index: 0;
}

body::after {
  content: ''; position: fixed; top: -30%; left: 50%; transform: translateX(-50%);
  width: 900px; height: 900px;
  background: radial-gradient(circle, rgba(74,158,255,0.07) 0%, transparent 70%);
  pointer-events: none; z-index: 0;
}

.container { max-width: var(--max-width); margin: 0 auto; padding: 0 32px; position: relative; z-index: 1; }
a { color: var(--accent-blue); text-decoration: none; transition: color 0.2s; }
a:hover { color: var(--accent-cyan); }

/* ---- NAV ---- */
.nav { position: fixed; top: 0; left: 0; right: 0; height: var(--nav-height); background: rgba(8,14,26,0.85); backdrop-filter: blur(20px); -webkit-backdrop-filter: blur(20px); border-bottom: 1px solid var(--border-color); z-index: 1000; transition: box-shadow 0.3s; }
.nav.scrolled { box-shadow: 0 4px 30px rgba(0,0,0,0.4); }
.nav .container { display: flex; align-items: center; justify-content: space-between; height: 100%; }
.nav-logo { display: flex; align-items: center; gap: 10px; font-size: 1.35rem; font-weight: 700; color: var(--white); letter-spacing: -0.02em; }
.nav-logo .logo-icon { display: flex; flex-direction: column; gap: 3px; }
.nav-logo .logo-icon span { display: block; height: 2.5px; border-radius: 2px; background: var(--accent-blue); }
.nav-logo .logo-icon span:nth-child(1) { width: 20px; }
.nav-logo .logo-icon span:nth-child(2) { width: 16px; }
.nav-logo .logo-icon span:nth-child(3) { width: 20px; }
.nav-logo .logo-text-ai { color: var(--accent-blue); }
.nav-logo img { display: block; }
.nav-links { display: flex; align-items: center; gap: 8px; list-style: none; }
.nav-links a { color: var(--text-secondary); font-size: 0.9rem; font-weight: 500; padding: 8px 16px; border-radius: 8px; transition: all 0.2s; }
.nav-links a:hover, .nav-links a.active { color: var(--white); background: rgba(74,158,255,0.08); }
.nav-cta { display: inline-flex !important; align-items: center; gap: 6px; background: var(--accent-gradient); color: var(--bg-primary) !important; font-weight: 600 !important; padding: 9px 20px !important; border-radius: 8px !important; font-size: 0.88rem !important; box-shadow: 0 0 20px rgba(74,158,255,0.25); transition: all 0.25s !important; }
.nav-cta:hover { transform: translateY(-1px); box-shadow: 0 0 30px rgba(74,158,255,0.4); }
.nav-toggle { display: none; background: none; border: none; color: var(--text-secondary); font-size: 1.5rem; cursor: pointer; }

/* ---- BUTTONS ---- */
.btn { display: inline-flex; align-items: center; gap: 8px; padding: 14px 28px; border-radius: 10px; font-family: var(--font-body); font-size: 0.95rem; font-weight: 600; cursor: pointer; border: none; transition: all 0.25s; text-decoration: none; }
.btn-primary { background: var(--accent-gradient); color: var(--bg-primary); box-shadow: 0 0 24px rgba(74,158,255,0.2); }
.btn-primary:hover { transform: translateY(-2px); box-shadow: 0 0 40px rgba(74,158,255,0.35); color: var(--bg-primary); }
.btn-secondary { background: transparent; color: var(--accent-blue); border: 1px solid var(--border-hover); }
.btn-secondary:hover { background: rgba(74,158,255,0.08); border-color: var(--accent-blue); color: var(--accent-cyan); }
.btn-arrow::after { content: '→'; transition: transform 0.2s; display: inline-block; }
.btn-arrow:hover::after { transform: translateX(3px); }

/* ---- HERO ---- */
.hero { min-height: 100vh; display: flex; align-items: center; padding-top: var(--nav-height); position: relative; }
.hero-content { max-width: 720px; }
.hero-badge { display: inline-flex; align-items: center; gap: 8px; background: rgba(74,158,255,0.08); border: 1px solid var(--border-color); border-radius: 50px; padding: 6px 16px 6px 8px; font-size: 0.82rem; font-weight: 500; color: var(--accent-blue); margin-bottom: 28px; margin-top: 24px; letter-spacing: 0.02em; }
.hero-badge .dot { width: 8px; height: 8px; background: var(--accent-blue); border-radius: 50%; animation: pulse-dot 2s ease infinite; }
@keyframes pulse-dot { 0%, 100% { opacity: 1; box-shadow: 0 0 0 0 rgba(74,158,255,0.4); } 50% { opacity: 0.8; box-shadow: 0 0 0 6px rgba(74,158,255,0); } }
.hero h1 { font-size: clamp(2.6rem, 5.5vw, 4rem); font-weight: 700; line-height: 1.12; letter-spacing: -0.03em; margin-bottom: 24px; color: var(--white); }
.gradient-text { background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; }
.hero p { font-size: 1.15rem; color: var(--text-secondary); max-width: 560px; margin-bottom: 36px; line-height: 1.75; }
.hero-buttons { display: flex; gap: 14px; flex-wrap: wrap; }

/* ---- VALUE PROPS ---- */
.value-props { display: flex; gap: 32px; margin-top: 56px; padding-top: 32px; border-top: 1px solid var(--border-color); flex-wrap: nowrap; }
.value-prop { display: flex; align-items: flex-start; gap: 12px; flex: 1; }
.value-prop .vp-icon { width: 32px; height: 32px; display: flex; align-items: center; justify-content: center; background: rgba(74,158,255,0.08); border: 1px solid var(--border-color); border-radius: 8px; font-size: 0.85rem; flex-shrink: 0; margin-top: 1px; color: var(--accent-blue); }
.value-prop p { font-size: 0.88rem; color: var(--text-secondary); line-height: 1.55; }
.value-prop p strong { color: var(--text-primary); font-weight: 600; }

/* ---- SECTIONS ---- */
section { padding: 72px 0; position: relative; z-index: 1; }
.section-label { display: inline-flex; align-items: center; gap: 8px; font-family: var(--font-mono); font-size: 0.78rem; font-weight: 500; color: var(--accent-blue); text-transform: uppercase; letter-spacing: 0.1em; margin-bottom: 16px; }
.section-label::before { content: ''; display: block; width: 20px; height: 1.5px; background: var(--accent-blue); }
.section-title { font-size: clamp(2rem, 4vw, 2.8rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.2; margin-bottom: 16px; color: var(--white); }
.section-subtitle { font-size: 1.08rem; color: var(--text-secondary); max-width: 600px; line-height: 1.75; }

/* ---- PAGE HERO (Inner pages) ---- */
.page-hero { padding: 140px 0 56px; }
.page-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 16px; color: var(--white); }
.page-hero p { font-size: 1.1rem; color: var(--text-secondary); max-width: 600px; line-height: 1.7; }

/* ---- PROCESS GRID ---- */
.process-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-top: 48px; }
.process-step { background: var(--bg-card); border: 1px solid var(--border-color); padding: 32px 24px; text-align: center; position: relative; transition: all 0.3s; }
.process-step:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.process-step:last-child { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.process-step:hover { background: var(--bg-card-hover); z-index: 2; }
.process-step .step-num { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent-blue); margin-bottom: 14px; opacity: 0.7; }
.process-step h4 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: var(--white); }
.process-step p { font-size: 0.84rem; color: var(--text-muted); line-height: 1.6; }
.process-step .step-arrow { position: absolute; right: -13px; top: 50%; transform: translateY(-50%); color: var(--accent-blue); font-size: 1.1rem; z-index: 3; opacity: 0.5; }

/* ---- PRICING ---- */
.pricing-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; margin-top: 48px; }
.pricing-card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 40px 32px; position: relative; transition: all 0.3s; display: flex; flex-direction: column; }
.pricing-card.featured { border-color: var(--accent-blue); box-shadow: 0 0 40px rgba(74,158,255,0.12); }
.pricing-card:hover { transform: translateY(-4px); box-shadow: 0 12px 48px rgba(0,0,0,0.35); }
.pricing-tier-icon { width: 44px; height: 44px; display: flex; align-items: center; justify-content: center; border-radius: 10px; font-size: 1.4rem; margin-bottom: 20px; }
.pricing-tier-icon.t1 { background: rgba(74,158,255,0.1); }
.pricing-tier-icon.t2 { background: rgba(56,189,248,0.1); }
.pricing-tier-icon.t3 { background: rgba(139,92,246,0.1); }
.pricing-card .tier-name { font-family: var(--font-mono); font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-blue); margin-bottom: 6px; }
.pricing-card h3 { font-size: 1.25rem; font-weight: 700; color: var(--white); margin-bottom: 8px; }
.pricing-card .pricing-desc { font-size: 0.88rem; color: var(--text-muted); margin-bottom: 24px; line-height: 1.6; }
.pricing-card .price { font-size: 2.4rem; font-weight: 700; color: var(--white); margin-bottom: 4px; }
.pricing-card .price span { font-size: 0.9rem; font-weight: 400; color: var(--text-muted); }
.pricing-card .price-note { font-size: 0.82rem; color: var(--text-muted); margin-bottom: 28px; }
.pricing-card ul { list-style: none; margin-bottom: 32px; flex: 1; }
.pricing-card ul li { display: flex; align-items: flex-start; gap: 10px; font-size: 0.9rem; color: var(--text-secondary); margin-bottom: 12px; line-height: 1.5; }
.pricing-card ul li::before { content: '✓'; color: var(--accent-blue); font-weight: 700; flex-shrink: 0; margin-top: 1px; }
.pricing-card .btn { width: 100%; justify-content: center; }
.pricing-note-bottom { text-align: center; margin-top: 32px; font-size: 0.92rem; color: var(--text-secondary); line-height: 1.7; }

/* ---- MANIFESTO (Hypothesis page) ---- */
.manifesto-block { max-width: 760px; margin: 0 auto; }
.manifesto-block .lead { font-size: 1.6rem; font-weight: 300; line-height: 1.6; color: var(--text-primary); margin-bottom: 48px; }
.manifesto-block .lead strong { color: var(--white); font-weight: 600; }
.manifesto-section { margin-bottom: 40px; }
.manifesto-section h2 { font-size: 1.8rem; font-weight: 700; color: var(--white); margin-bottom: 20px; }
.manifesto-section p { font-size: 1.05rem; color: var(--text-secondary); line-height: 1.8; margin-bottom: 16px; }
.manifesto-section p strong { color: var(--text-primary); }

.market-map { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin: 56px 0; }
.market-segment { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 28px 24px; text-align: center; transition: all 0.3s; }
.market-segment.served { opacity: 0.55; }
.market-segment.gap { border-color: var(--accent-blue); box-shadow: 0 0 30px rgba(74,158,255,0.1); background: rgba(74,158,255,0.04); }
.market-segment .segment-label { font-family: var(--font-mono); font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.12em; margin-bottom: 10px; }
.market-segment.served .segment-label { color: var(--text-muted); }
.market-segment.gap .segment-label { color: var(--accent-blue); }
.market-segment h4 { font-size: 1.05rem; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.market-segment p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }
.market-segment.gap p { color: var(--text-secondary); }

.practical-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; margin-top: 32px; }
.practical-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 24px; transition: all 0.3s; }
.practical-item:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }
.practical-item h5 { font-size: 0.92rem; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.practical-item p { font-size: 0.84rem; color: var(--text-muted); margin-bottom: 0; line-height: 1.6; }

/* ---- APPROACH PAGE ---- */
.phase-section { margin-bottom: 48px; }
.phase-header { display: flex; align-items: flex-start; gap: 24px; margin-bottom: 32px; }
.phase-number { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; color: var(--accent-blue); background: rgba(74,158,255,0.08); border: 1px solid var(--border-color); border-radius: 8px; padding: 6px 12px; letter-spacing: 0.08em; white-space: nowrap; margin-top: 4px; }
.phase-header h2 { font-size: 1.6rem; font-weight: 700; color: var(--white); }
.phase-header p { font-size: 1rem; color: var(--text-secondary); margin-top: 8px; line-height: 1.7; }

.phase-cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 18px; }
.card { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 28px 22px; transition: all 0.3s; position: relative; overflow: hidden; }
.card::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, rgba(74,158,255,0.3), transparent); opacity: 0; transition: opacity 0.3s; }
.card:hover { border-color: var(--border-hover); background: var(--bg-card-hover); transform: translateY(-2px); box-shadow: 0 8px 40px rgba(0,0,0,0.3); }
.card:hover::before { opacity: 1; }
.card-icon { width: 48px; height: 48px; display: flex; align-items: center; justify-content: center; background: rgba(74,158,255,0.08); border: 1px solid var(--border-color); border-radius: 12px; font-size: 1.3rem; margin-bottom: 20px; }
.card h3 { font-size: 1.2rem; font-weight: 600; margin-bottom: 10px; color: var(--white); }
.card p { color: var(--text-secondary); font-size: 0.94rem; line-height: 1.7; }

.timeline { position: relative; margin-top: 40px; padding-left: 32px; }
.timeline::before { content: ''; position: absolute; left: 7px; top: 0; bottom: 0; width: 2px; background: linear-gradient(to bottom, var(--accent-blue), transparent); }
.timeline-item { position: relative; margin-bottom: 40px; padding-bottom: 8px; }
.timeline-item::before { content: ''; position: absolute; left: -29px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--bg-primary); border: 2px solid var(--accent-blue); }
.timeline-item h4 { font-size: 1.08rem; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.timeline-item p { font-size: 0.94rem; color: var(--text-secondary); line-height: 1.7; }

/* ---- GET STARTED PAGE ---- */
.get-started-hero { padding: 140px 0 56px; text-align: center; }
.get-started-hero .container { display: flex; flex-direction: column; align-items: center; }
.get-started-hero h1 { font-size: clamp(2.2rem, 4.5vw, 3.2rem); font-weight: 700; letter-spacing: -0.03em; line-height: 1.15; margin-bottom: 16px; color: var(--white); }
.get-started-hero p { font-size: 1.1rem; color: var(--text-secondary); max-width: 540px; margin-bottom: 0; line-height: 1.7; }

.highlights-row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; margin-bottom: 64px; max-width: 900px; margin-left: auto; margin-right: auto; }
.highlight-item { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius); padding: 28px 20px; text-align: center; transition: all 0.3s; }
.highlight-item:hover { border-color: var(--border-hover); background: var(--bg-card-hover); }
.highlight-item .h-icon { font-size: 1.6rem; margin-bottom: 12px; }
.highlight-item h4 { font-size: 0.95rem; font-weight: 600; color: var(--white); margin-bottom: 6px; }
.highlight-item p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.5; }

.calendly-embed-wrap { max-width: 700px; margin: 0 auto; min-height: 700px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); overflow: hidden; }

/* ---- CTA SECTION ---- */
.cta-section { text-align: center; padding: 56px 0; }
.cta-box { background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 64px 48px; position: relative; overflow: hidden; }
.cta-box::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 1px; background: linear-gradient(90deg, transparent, var(--accent-blue), transparent); }
.cta-box h2 { font-size: 2rem; font-weight: 700; color: var(--white); margin-bottom: 14px; }
.cta-box p { color: var(--text-secondary); font-size: 1.05rem; max-width: 520px; margin: 0 auto 32px; line-height: 1.7; }

/* ---- FOOTER ---- */
.footer { border-top: 1px solid var(--border-color); padding: 48px 0; position: relative; z-index: 1; }
.footer .container { display: flex; align-items: center; justify-content: space-between; }
.footer-copy { font-size: 0.82rem; color: var(--text-muted); }
.footer-contact { font-size: 0.82rem; color: var(--text-muted); display: flex; flex-direction: column; align-items: center; gap: 4px; }
.footer-contact a { color: var(--text-muted); }
.footer-contact a:hover { color: var(--text-secondary); }
.footer-links { display: flex; gap: 24px; list-style: none; }
.footer-links a { font-size: 0.82rem; color: var(--text-muted); }
.footer-links a:hover { color: var(--text-secondary); }

/* ---- CASE STUDIES ---- */
.cs-stat-bar { display: grid; grid-template-columns: repeat(4, 1fr); gap: 2px; margin-bottom: 56px; }
.cs-stat-item { background: var(--bg-card); border: 1px solid var(--border-color); padding: 28px 20px; text-align: center; }
.cs-stat-item:first-child { border-radius: var(--radius-lg) 0 0 var(--radius-lg); }
.cs-stat-item:last-child { border-radius: 0 var(--radius-lg) var(--radius-lg) 0; }
.cs-stat-val { font-size: 1.5rem; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; margin-bottom: 6px; letter-spacing: -0.02em; }
.cs-stat-lbl { font-size: 0.78rem; color: var(--text-muted); line-height: 1.5; }

.case-study { margin-bottom: 24px; background: var(--bg-card); border: 1px solid var(--border-color); border-radius: var(--radius-lg); padding: 48px; position: relative; overflow: hidden; transition: border-color 0.3s; }
.case-study::before { content: ''; position: absolute; top: 0; left: 0; right: 0; height: 2px; background: var(--accent-gradient); }
.case-study:hover { border-color: var(--border-hover); }
.case-study:last-of-type { margin-bottom: 0; }
.cs-header { display: flex; align-items: center; gap: 14px; margin-bottom: 18px; flex-wrap: wrap; }
.cs-num { font-family: var(--font-mono); font-size: 0.72rem; font-weight: 500; color: var(--accent-blue); background: rgba(74,158,255,0.08); border: 1px solid var(--border-color); border-radius: 8px; padding: 6px 12px; letter-spacing: 0.08em; }
.cs-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.cs-tag { font-family: var(--font-mono); font-size: 0.67rem; text-transform: uppercase; letter-spacing: 0.08em; padding: 4px 10px; border-radius: 6px; border: 1px solid; }
.cs-tag.t-green { color: #34d399; border-color: rgba(52,211,153,0.3); background: rgba(52,211,153,0.06); }
.cs-tag.t-orange { color: #fb923c; border-color: rgba(251,146,60,0.3); background: rgba(251,146,60,0.06); }
.cs-tag.t-purple { color: #c084fc; border-color: rgba(192,132,252,0.3); background: rgba(192,132,252,0.06); }
.cs-tag.t-muted { color: var(--text-muted); border-color: var(--border-color); background: transparent; }
.cs-title { font-size: 1.5rem; font-weight: 700; color: var(--white); margin-bottom: 8px; letter-spacing: -0.02em; }
.cs-subtitle { font-size: 0.92rem; color: var(--text-muted); line-height: 1.65; max-width: 680px; margin-bottom: 28px; }
.cs-divider { height: 1px; background: var(--border-color); margin-bottom: 32px; }

.cs-body { display: grid; grid-template-columns: 1fr 340px; gap: 40px; align-items: start; }
.cs-challenge { margin-bottom: 20px; }
.cs-challenge h3 { font-size: 1.2rem; font-weight: 700; color: var(--white); margin-bottom: 10px; letter-spacing: -0.015em; }
.cs-challenge p { font-size: 0.93rem; color: var(--text-secondary); line-height: 1.8; }

.cs-interventions { display: flex; flex-direction: column; gap: 10px; }
.cs-iv { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 18px 20px; transition: border-color 0.2s; }
.cs-iv:hover { border-color: var(--border-hover); }
.cs-iv-badge { font-family: var(--font-mono); font-size: 0.6rem; text-transform: uppercase; letter-spacing: 0.1em; padding: 3px 8px; border-radius: 4px; margin-bottom: 9px; display: inline-block; border: 1px solid; }
.iv-rules { color: #94a3b8; border-color: rgba(148,163,184,0.25); background: rgba(148,163,184,0.08); }
.iv-ml { color: #c084fc; border-color: rgba(192,132,252,0.25); background: rgba(192,132,252,0.08); }
.iv-gen { color: var(--accent-cyan); border-color: rgba(56,189,248,0.25); background: rgba(56,189,248,0.08); }
.cs-iv h5 { font-size: 0.88rem; font-weight: 600; color: var(--white); margin-bottom: 7px; }
.cs-iv p { font-size: 0.82rem; color: var(--text-muted); line-height: 1.65; margin: 0; }

.cs-right-col { display: flex; flex-direction: column; gap: 10px; }
.cs-metrics { display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
.cs-metric { background: var(--bg-secondary); border: 1px solid var(--border-color); border-radius: 10px; padding: 16px 12px; text-align: center; }
.cs-metric-val { font-size: 1.45rem; font-weight: 700; background: var(--accent-gradient); -webkit-background-clip: text; -webkit-text-fill-color: transparent; background-clip: text; line-height: 1.15; margin-bottom: 5px; letter-spacing: -0.02em; }
.cs-metric-lbl { font-size: 0.68rem; color: var(--text-muted); line-height: 1.45; }

.cs-callout { background: rgba(74,158,255,0.05); border: 1px solid rgba(74,158,255,0.18); border-radius: 10px; padding: 22px; }
.cs-callout-label { font-family: var(--font-mono); font-size: 0.62rem; text-transform: uppercase; letter-spacing: 0.1em; color: var(--accent-blue); margin-bottom: 6px; }
.cs-callout-value { font-size: 2rem; font-weight: 700; color: var(--white); margin-bottom: 6px; letter-spacing: -0.02em; }
.cs-callout-desc { font-size: 0.81rem; color: var(--text-secondary); line-height: 1.6; }
.cs-disclaimer { text-align: center; font-size: 0.8rem; color: var(--text-muted); margin-top: 32px; font-style: italic; }

/* ---- ANIMATIONS ---- */
.fade-up { opacity: 0; transform: translateY(28px); transition: opacity 0.7s cubic-bezier(0.16,1,0.3,1), transform 0.7s cubic-bezier(0.16,1,0.3,1); }
.fade-up.visible { opacity: 1; transform: translateY(0); }
.stagger > * { opacity: 0; transform: translateY(20px); transition: opacity 0.5s cubic-bezier(0.16,1,0.3,1), transform 0.5s cubic-bezier(0.16,1,0.3,1); }
.stagger.visible > *:nth-child(1) { transition-delay: 0s; }
.stagger.visible > *:nth-child(2) { transition-delay: 0.08s; }
.stagger.visible > *:nth-child(3) { transition-delay: 0.16s; }
.stagger.visible > *:nth-child(4) { transition-delay: 0.24s; }
.stagger.visible > * { opacity: 1; transform: translateY(0); }

/* ---- RESPONSIVE ---- */
@media (max-width: 960px) {
  .pricing-grid { grid-template-columns: 1fr; max-width: 440px; margin-left: auto; margin-right: auto; }
  .process-grid { grid-template-columns: repeat(2, 1fr); }
  .process-step:first-child { border-radius: var(--radius-lg) 0 0 0; }
  .process-step:nth-child(2) { border-radius: 0 var(--radius-lg) 0 0; }
  .process-step:nth-child(3) { border-radius: 0 0 0 var(--radius-lg); }
  .process-step:last-child { border-radius: 0 0 var(--radius-lg) 0; }
  .process-step .step-arrow { display: none; }
  .market-map { grid-template-columns: 1fr; max-width: 400px; margin-left: auto; margin-right: auto; }
  .practical-grid { grid-template-columns: 1fr; }
  .highlights-row { grid-template-columns: 1fr; max-width: 400px; }
  .cs-stat-bar { grid-template-columns: repeat(2, 1fr); }
  .cs-stat-item:first-child { border-radius: var(--radius) 0 0 0; }
  .cs-stat-item:nth-child(2) { border-radius: 0 var(--radius) 0 0; }
  .cs-stat-item:nth-child(3) { border-radius: 0 0 0 var(--radius); }
  .cs-stat-item:last-child { border-radius: 0 0 var(--radius) 0; }
  .cs-body { grid-template-columns: 1fr; }
}

@media (max-width: 768px) {
  .container { padding: 0 20px; }
  section { padding: 56px 0; }
  .nav-links {
    display: none; position: absolute; top: var(--nav-height); left: 0; right: 0;
    flex-direction: column; background: rgba(8,14,26,0.97); backdrop-filter: blur(20px);
    padding: 16px 20px; border-bottom: 1px solid var(--border-color); gap: 4px;
  }
  .nav-links.open { display: flex; }
  .nav-toggle { display: block; }
  .hero { min-height: auto; padding: 140px 0 80px; }
  .value-props { flex-wrap: wrap; gap: 24px; }
  .value-prop { flex: unset; width: 100%; }
  .process-grid { grid-template-columns: 1fr; }
  .process-step { border-radius: var(--radius) !important; }
  .phase-header { flex-direction: column; gap: 12px; }
  .phase-cards { grid-template-columns: 1fr; }
  .footer .container { flex-direction: column; gap: 16px; text-align: center; }
  .cta-box { padding: 48px 24px; }
  .case-study { padding: 28px 20px; }
  .cs-stat-bar { grid-template-columns: 1fr 1fr; }
}