:root {
  --bg: #0B1F3A;
  --bg-mid: #0F2847;
  --bg-card: #132D55;
  --fg: #F0F4FF;
  --fg-muted: #8FA8C8;
  --accent: #F5A623;
  --accent-dim: rgba(245,166,35,0.12);
  --negative: #E05252;
  --negative-bg: rgba(224,82,82,0.1);
  --positive: #4ADE80;
  --positive-bg: rgba(74,222,128,0.1);
  --border: rgba(240,244,255,0.08);
  --font-body: 'DM Sans', system-ui, sans-serif;
  --font-display: 'Fraunces', Georgia, serif;
}

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

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

body {
  background: var(--bg);
  color: var(--fg);
  font-family: var(--font-body);
  font-size: 1rem;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* NAV */
.nav { position: fixed; top: 0; left: 0; right: 0; z-index: 100; background: rgba(11,31,58,0.85); backdrop-filter: blur(12px); border-bottom: 1px solid var(--border); }
.nav-inner { max-width: 1200px; margin: 0 auto; padding: 0 32px; height: 64px; display: flex; align-items: center; justify-content: space-between; }
.nav-logo { font-family: var(--font-display); font-size: 1.3rem; font-weight: 800; color: var(--fg); letter-spacing: -0.02em; }
.nav-tag { font-size: 0.8rem; color: var(--fg-muted); letter-spacing: 0.06em; text-transform: uppercase; }

/* HERO */
.hero { padding: 120px 32px 80px; max-width: 1200px; margin: 0 auto; position: relative; }
.hero-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.hero-eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: 0.8rem; font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent); margin-bottom: 24px; }
.eyebrow-dot { width: 6px; height: 6px; border-radius: 50%; background: var(--accent); }
.hero-headline { font-family: var(--font-display); font-size: clamp(2.2rem, 4vw, 3.2rem); font-weight: 800; line-height: 1.1; letter-spacing: -0.03em; margin-bottom: 20px; color: var(--fg); }
.hero-lede { font-size: 1.05rem; color: var(--fg-muted); line-height: 1.7; max-width: 480px; margin-bottom: 40px; }
.hero-stats { display: flex; align-items: center; gap: 32px; }
.stat { display: flex; flex-direction: column; }
.stat-number { font-family: var(--font-display); font-size: 1.8rem; font-weight: 700; color: var(--accent); line-height: 1; }
.stat-label { font-size: 0.75rem; color: var(--fg-muted); margin-top: 4px; text-transform: uppercase; letter-spacing: 0.05em; }
.stat-divider { width: 1px; height: 36px; background: var(--border); }

/* WIDGET CARD */
.widget-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; padding: 28px; box-shadow: 0 32px 64px rgba(0,0,0,0.3), 0 0 0 1px rgba(245,166,35,0.08); }
.widget-header { display: flex; align-items: center; justify-content: space-between; margin-bottom: 20px; }
.widget-title { font-size: 0.8rem; font-weight: 600; text-transform: uppercase; letter-spacing: 0.06em; color: var(--fg-muted); }
.widget-badge { font-size: 0.7rem; padding: 4px 10px; background: var(--accent-dim); color: var(--accent); border-radius: 20px; font-weight: 600; letter-spacing: 0.04em; }
.widget-scores { display: flex; flex-direction: column; gap: 10px; margin-bottom: 24px; border-bottom: 1px solid var(--border); padding-bottom: 20px; }
.score-item { display: flex; align-items: center; justify-content: space-between; }
.score-bureau { font-size: 0.8rem; color: var(--fg-muted); }
.score-value { font-family: var(--font-display); font-size: 1.6rem; font-weight: 700; }
.score-low { color: var(--negative); }
.widget-summary { display: flex; flex-direction: column; gap: 8px; margin-bottom: 20px; }
.summary-row { display: flex; align-items: flex-start; gap: 10px; font-size: 0.82rem; padding: 8px 10px; border-radius: 8px; }
.summary-row.negative { background: var(--negative-bg); color: #F4A0A0; }
.summary-row.positive { background: var(--positive-bg); color: #86EFAC; }
.summary-icon { font-size: 0.7rem; margin-top: 2px; flex-shrink: 0; }
.widget-action { padding: 12px 14px; background: var(--accent-dim); border-radius: 8px; border-left: 3px solid var(--accent); }
.action-label { font-size: 0.72rem; text-transform: uppercase; letter-spacing: 0.06em; color: var(--accent); font-weight: 600; display: block; margin-bottom: 4px; }
.action-text { font-size: 0.82rem; color: var(--fg); font-weight: 500; }

.hero-ambient {
  position: absolute;
  top: 60px; right: -80px;
  width: 400px; height: 400px;
  background: radial-gradient(circle, rgba(245,166,35,0.08) 0%, transparent 70%);
  pointer-events: none;
}

/* SECTION COMMON */
.section-inner { max-width: 1200px; margin: 0 auto; padding: 80px 32px; }
.section-label { font-size: 0.75rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--accent); margin-bottom: 16px; }
.section-headline { font-family: var(--font-display); font-size: clamp(1.8rem, 3.5vw, 2.8rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; margin-bottom: 16px; color: var(--fg); }
.section-sub { font-size: 1rem; color: var(--fg-muted); max-width: 560px; line-height: 1.7; margin-bottom: 48px; }

/* ANALYSIS PREVIEW */
.analysis-preview { background: var(--bg-mid); }
.preview-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; }
.preview-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 12px; padding: 24px; }
.preview-icon { color: var(--accent); margin-bottom: 16px; }
.preview-card h3 { font-size: 0.95rem; font-weight: 600; margin-bottom: 8px; color: var(--fg); }
.preview-card p { font-size: 0.82rem; color: var(--fg-muted); line-height: 1.6; }

/* HOW IT WORKS */
.how-it-works { background: var(--bg); }
.process-row { display: flex; align-items: center; gap: 32px; }
.process-step { flex: 1; }
.step-number { font-family: var(--font-display); font-size: 3rem; font-weight: 800; color: var(--accent); opacity: 0.4; line-height: 1; margin-bottom: 16px; }
.step-content h3 { font-size: 1rem; font-weight: 600; margin-bottom: 8px; color: var(--fg); }
.step-content p { font-size: 0.85rem; color: var(--fg-muted); line-height: 1.6; }
.process-arrow { color: var(--fg-muted); opacity: 0.4; flex-shrink: 0; }

/* DIFFERENTIAL */
.differential { background: var(--bg-mid); }
.diff-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 64px; align-items: center; }
.diff-points { display: flex; flex-direction: column; gap: 16px; margin-top: 32px; }
.diff-point { display: flex; align-items: flex-start; gap: 12px; font-size: 0.9rem; color: var(--fg-muted); line-height: 1.5; }
.diff-check { width: 28px; height: 28px; background: var(--accent-dim); border-radius: 50%; display: flex; align-items: center; justify-content: center; color: var(--accent); flex-shrink: 0; margin-top: 1px; }
.diff-point strong { color: var(--fg); }
.diff-point span { color: var(--fg-muted); }

/* COMPARISON CARD */
.comparison-card { background: var(--bg-card); border: 1px solid var(--border); border-radius: 16px; overflow: hidden; }
.comp-header { padding: 20px 24px; background: var(--bg); border-bottom: 1px solid var(--border); display: flex; justify-content: space-between; align-items: center; }
.comp-title { font-family: var(--font-display); font-size: 1.4rem; font-weight: 700; color: var(--fg); }
.comp-context { font-size: 0.75rem; color: var(--negative); background: var(--negative-bg); padding: 4px 10px; border-radius: 20px; font-weight: 600; }
.comp-body { padding: 20px 24px; }
.comp-section { margin-bottom: 16px; }
.comp-section-label { font-size: 0.7rem; text-transform: uppercase; letter-spacing: 0.08em; font-weight: 600; margin-bottom: 8px; }
.comp-section-label.negative { color: var(--negative); }
.comp-section-label.positive { color: var(--positive); }
.comp-item { display: flex; gap: 10px; font-size: 0.8rem; color: var(--fg-muted); padding: 6px 0; border-bottom: 1px solid rgba(255,255,255,0.04); }
.comp-item.good { color: #A8D8A8; }
.item-code { font-family: 'Courier New', monospace; font-size: 0.7rem; background: rgba(255,255,255,0.05); padding: 2px 6px; border-radius: 4px; color: var(--fg-muted); }
.comp-divider { height: 1px; background: var(--border); margin: 16px 0; }
.comp-footer { padding: 14px 24px; background: var(--accent-dim); font-size: 0.8rem; color: var(--fg); line-height: 1.5; border-top: 1px solid rgba(245,166,35,0.15); }
.comp-footer strong { color: var(--accent); }

/* CLOSING */
.closing { background: var(--bg); }
.closing-inner { max-width: 760px; margin: 0 auto; text-align: center; padding: 80px 32px 96px; }
.closing-rule { width: 48px; height: 3px; background: var(--accent); margin: 0 auto 40px; border-radius: 2px; }
.closing-headline { font-family: var(--font-display); font-size: clamp(2rem, 4vw, 3rem); font-weight: 800; letter-spacing: -0.025em; line-height: 1.15; margin-bottom: 20px; }
.closing-sub { font-size: 1rem; color: var(--fg-muted); line-height: 1.7; margin-bottom: 24px; max-width: 580px; margin-left: auto; margin-right: auto; }
.closing-vision { font-size: 0.9rem; color: var(--fg-muted); opacity: 0.7; font-style: italic; max-width: 480px; margin: 0 auto; line-height: 1.6; }

/* FOOTER */
.footer { border-top: 1px solid var(--border); padding: 32px; }
.footer-inner { max-width: 1200px; margin: 0 auto; display: flex; flex-direction: column; gap: 12px; }
.footer-brand { display: flex; flex-direction: column; gap: 4px; }
.footer-logo { font-family: var(--font-display); font-size: 1.1rem; font-weight: 800; color: var(--fg); }
.footer-tagline { font-size: 0.8rem; color: var(--fg-muted); }
.footer-meta { font-size: 0.75rem; color: var(--fg-muted); opacity: 0.6; line-height: 1.5; }

/* RESPONSIVE */
@media (max-width: 900px) {
  .hero-grid { grid-template-columns: 1fr; gap: 40px; }
  .hero { padding-top: 96px; }
  .preview-grid { grid-template-columns: repeat(2, 1fr); }
  .diff-layout { grid-template-columns: 1fr; }
  .process-row { flex-direction: column; gap: 16px; }
  .process-arrow { display: none; }
  .hero-stats { flex-wrap: wrap; gap: 20px; }
  .nav-tag { display: none; }
}
@media (max-width: 600px) {
  .preview-grid { grid-template-columns: 1fr; }
  .section-inner { padding: 60px 20px; }
  .hero { padding-left: 20px; padding-right: 20px; }
}