:root {
  --bg: #0B1D2E;
  --bg-alt: #0F2538;
  --fg: #F0F4F8;
  --fg-muted: #8AA4B8;
  --accent: #F59E0B;
  --accent-dim: rgba(245, 158, 11, 0.12);
  --border: rgba(240, 244, 248, 0.08);
  --border-light: rgba(240, 244, 248, 0.15);
  --font-sans: 'IBM Plex Sans', sans-serif;
  --font-mono: 'IBM Plex Mono', monospace;
  --section-pad: clamp(60px, 10vw, 120px);
  --container: 1100px;
  --radius: 4px;
}

*, *::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-sans);
  font-weight: 400;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
}

/* ── HERO ── */
.hero {
  position: relative;
  padding: var(--section-pad) 24px 80px;
  overflow: hidden;
}
.hero-inner { max-width: var(--container); margin: 0 auto; position: relative; z-index: 1; }
.hero-label { margin-bottom: 28px; }
.hero-label .mono { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; }
.hero-headline {
  font-size: clamp(2.2rem, 5vw, 3.75rem);
  font-weight: 700;
  line-height: 1.1;
  letter-spacing: -0.02em;
  color: var(--fg);
  margin-bottom: 24px;
  max-width: 700px;
}
.hero-sub {
  font-size: clamp(1rem, 2vw, 1.2rem);
  color: var(--fg-muted);
  max-width: 560px;
  line-height: 1.65;
  margin-bottom: 56px;
  font-weight: 300;
}
.hero-stats {
  display: flex;
  align-items: center;
  gap: 0;
  flex-wrap: wrap;
  border: 1px solid var(--border-light);
  border-radius: var(--radius);
  overflow: hidden;
  width: fit-content;
}
.stat {
  padding: 20px 32px;
  border-right: 1px solid var(--border-light);
}
.stat:last-child { border-right: none; }
.stat-number { display: block; font-size: 2rem; font-weight: 700; color: var(--accent); letter-spacing: -0.02em; line-height: 1.1; }
.stat-label { display: block; font-size: 0.78rem; color: var(--fg-muted); margin-top: 4px; max-width: 140px; line-height: 1.4; }
.stat-divider { width: 1px; background: var(--border-light); }
.hero-grid-lines {
  position: absolute;
  inset: 0;
  background-image:
    linear-gradient(var(--border) 1px, transparent 1px),
    linear-gradient(90deg, var(--border) 1px, transparent 1px);
  background-size: 80px 80px;
  opacity: 0.3;
  pointer-events: none;
}

/* ── COMPLIANCE SECTION ── */
.compliance { background: var(--bg-alt); padding: var(--section-pad) 24px; }
.compliance-inner { max-width: var(--container); margin: 0 auto; }
.section-tag { margin-bottom: 20px; }
.section-tag .mono { font-family: var(--font-mono); font-size: 0.75rem; color: var(--accent); letter-spacing: 0.08em; text-transform: uppercase; }
.section-headline {
  font-size: clamp(1.6rem, 3.5vw, 2.5rem);
  font-weight: 700;
  line-height: 1.15;
  letter-spacing: -0.015em;
  max-width: 680px;
  margin-bottom: 56px;
}
.section-sub { font-size: 1.05rem; color: var(--fg-muted); max-width: 560px; line-height: 1.7; margin-bottom: 48px; }
.compliance-grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 40px; }
.compliance-item {}
.compliance-icon { color: var(--accent); margin-bottom: 16px; }
.compliance-item h3 { font-size: 1rem; font-weight: 600; margin-bottom: 10px; letter-spacing: -0.01em; }
.compliance-item p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.7; }

/* ── PROBLEM SECTION ── */
.problem { padding: var(--section-pad) 24px; }
.problem-inner { max-width: var(--container); margin: 0 auto; }
.problem-compare { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; border: 1px solid var(--border-light); border-radius: var(--radius); overflow: hidden; margin-bottom: 40px; }
.compare-left, .compare-right { padding: 36px; background: var(--bg-alt); }
.compare-label { font-size: 0.7rem; font-weight: 600; letter-spacing: 0.1em; text-transform: uppercase; color: var(--fg-muted); margin-bottom: 16px; font-family: var(--font-mono); }
.compare-products { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.product-tag { font-size: 0.75rem; font-family: var(--font-mono); padding: 4px 10px; border: 1px solid var(--border-light); border-radius: 2px; color: var(--fg-muted); }
.problem-list { list-style: none; margin-bottom: 28px; }
.problem-list li { font-size: 0.85rem; color: var(--fg-muted); padding: 8px 0; border-bottom: 1px solid var(--border); }
.problem-list li:last-child { border-bottom: none; }
.compare-marker { display: flex; gap: 8px; flex-wrap: wrap; }
.compare-marker.bad span { font-size: 0.7rem; font-family: var(--font-mono); padding: 3px 8px; background: rgba(239, 68, 68, 0.15); border: 1px solid rgba(239, 68, 68, 0.3); border-radius: 2px; color: #fca5a5; }
.problem-conclusion { text-align: center; padding: 48px 0 0; }
.conclusion-arrow { color: var(--accent); margin-bottom: 20px; }
.problem-conclusion h3 { font-size: clamp(1.2rem, 2.5vw, 1.6rem); font-weight: 700; letter-spacing: -0.015em; line-height: 1.25; }

/* ── HOW SECTION ── */
.how { background: var(--bg-alt); padding: var(--section-pad) 24px; }
.how-inner { max-width: var(--container); margin: 0 auto; }
.how-steps { margin-top: 56px; margin-bottom: 48px; }
.how-step { display: grid; grid-template-columns: 80px 1fr; gap: 32px; padding: 36px 0; border-bottom: 1px solid var(--border); align-items: start; }
.how-step:first-child { border-top: 1px solid var(--border); }
.step-number { font-family: var(--font-mono); font-size: 2.5rem; font-weight: 700; color: var(--accent); opacity: 0.4; line-height: 1; padding-top: 4px; }
.step-content h3 { font-size: 1.05rem; font-weight: 600; margin-bottom: 10px; letter-spacing: -0.01em; }
.step-content p { font-size: 0.9rem; color: var(--fg-muted); line-height: 1.7; max-width: 600px; }
.how-categories { border-top: 1px solid var(--border-light); padding-top: 28px; }
.category-label { font-size: 0.7rem; font-family: var(--font-mono); color: var(--fg-muted); letter-spacing: 0.08em; text-transform: uppercase; margin-bottom: 14px; }
.category-tags { display: flex; gap: 8px; flex-wrap: wrap; }
.cat-tag { font-size: 0.78rem; font-family: var(--font-mono); padding: 5px 12px; background: var(--accent-dim); border: 1px solid rgba(245,158,11,0.25); border-radius: 2px; color: var(--accent); }

/* ── CLOSING ── */
.closing { padding: var(--section-pad) 24px; }
.closing-inner { max-width: var(--container); margin: 0 auto; }
.closing-rule { width: 40px; height: 3px; background: var(--accent); margin-bottom: 40px; }
.closing-headline { font-size: clamp(1.8rem, 4vw, 3rem); font-weight: 700; letter-spacing: -0.02em; line-height: 1.1; margin-bottom: 24px; }
.closing-sub { font-size: 1rem; color: var(--fg-muted); max-width: 540px; line-height: 1.7; margin-bottom: 36px; font-weight: 300; }
.closing-tags { display: flex; gap: 10px; flex-wrap: wrap; }
.closing-tag { font-size: 0.78rem; font-family: var(--font-mono); padding: 5px 14px; border: 1px solid var(--border-light); border-radius: 2px; color: var(--fg-muted); }

/* ── FOOTER ── */
.footer { border-top: 1px solid var(--border); padding: 32px 24px; }
.footer-inner { max-width: var(--container); margin: 0 auto; display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 16px; }
.footer-logo { display: flex; align-items: center; gap: 10px; font-weight: 600; font-size: 1rem; }
.footer-logo svg { color: var(--accent); }
.footer-tagline { font-size: 0.85rem; color: var(--fg-muted); }
.footer-meta .mono { font-family: var(--font-mono); font-size: 0.7rem; color: var(--fg-muted); letter-spacing: 0.06em; }

/* ── MOBILE ── */
@media (max-width: 768px) {
  .hero-stats { flex-direction: column; width: 100%; }
  .stat { border-right: none; border-bottom: 1px solid var(--border-light); width: 100%; }
  .stat:last-child { border-bottom: none; }
  .problem-compare { grid-template-columns: 1fr; }
  .how-step { grid-template-columns: 56px 1fr; gap: 20px; }
  .step-number { font-size: 1.8rem; }
  .footer-inner { flex-direction: column; align-items: flex-start; }
}

/* ── UTILITY ── */
.mono { font-family: var(--font-mono); }