*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }
:root {
  --epinio: #00a3e0;
  --krumware: #e05a00;
  --dark: #0d1117;
  --card: #161b22;
  --border: #30363d;
  --text: #e6edf3;
  --muted: #8b949e;
}
body { background: var(--dark); color: var(--text); font-family: 'Segoe UI', system-ui, sans-serif; line-height: 1.6; }
a { color: var(--epinio); text-decoration: none; }

/* NAV */
nav { display: flex; align-items: center; justify-content: space-between; padding: 1rem 2rem; border-bottom: 1px solid var(--border); background: rgba(13,17,23,.95); position: sticky; top: 0; z-index: 100; }
.nav-logos { display: flex; align-items: center; gap: 1rem; }
.nav-logos img { height: 28px; object-fit: contain; filter: brightness(0) invert(1); }
.nav-logos span { color: var(--muted); font-size: 1.2rem; }
nav .cta-btn { padding: .5rem 1.2rem; font-size: .9rem; }

/* BUTTONS */
.cta-btn { background: var(--epinio); color: #fff; border: none; border-radius: 6px; padding: .85rem 2rem; font-size: 1rem; font-weight: 600; cursor: pointer; transition: opacity .2s; display: inline-block; }
.cta-btn:hover { opacity: .85; color: #fff; }
.cta-btn.orange { background: var(--krumware); }

/* HERO */
.hero { text-align: center; padding: 5rem 2rem 4rem; max-width: 860px; margin: 0 auto; }
.hero .eyebrow { color: var(--epinio); font-size: .85rem; font-weight: 600; letter-spacing: .1em; text-transform: uppercase; margin-bottom: 1rem; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.2rem); font-weight: 800; line-height: 1.15; margin-bottom: 1.5rem; }
.hero h1 span { color: var(--epinio); }
.hero p { color: var(--muted); font-size: 1.15rem; max-width: 640px; margin: 0 auto 2.5rem; }
.hero-logos { display: flex; align-items: center; justify-content: center; gap: 1.5rem; margin-bottom: 3rem; flex-wrap: wrap; }
.hero-logos .logo-card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1rem 1.8rem; display: flex; align-items: center; justify-content: center; }
.hero-logos .logo-card img { height: 36px; object-fit: contain; filter: brightness(0) invert(1); }
.hero-logos .plus { color: var(--muted); font-size: 1.5rem; font-weight: 300; }

/* SECTIONS */
section { padding: 4rem 2rem; max-width: 1100px; margin: 0 auto; }
section h2 { font-size: clamp(1.5rem, 3vw, 2rem); font-weight: 700; margin-bottom: .5rem; }
.section-sub { color: var(--muted); margin-bottom: 2.5rem; font-size: 1.05rem; }
.divider { border: none; border-top: 1px solid var(--border); margin: 0; }

/* CARDS GRID */
.grid { display: grid; gap: 1.25rem; }
.grid-3 { grid-template-columns: repeat(auto-fit, minmax(280px, 1fr)); }
.grid-2 { grid-template-columns: repeat(auto-fit, minmax(320px, 1fr)); }
.card { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; }
.card h3 { font-size: 1.05rem; font-weight: 700; margin-bottom: .5rem; }
.card p { color: var(--muted); font-size: .95rem; }
.card .icon { font-size: 1.8rem; margin-bottom: .75rem; }
.card.highlight { border-color: var(--epinio); }

/* PROBLEM */
.problem-grid .card { border-left: 3px solid #e05a00; }

/* CHECKLIST */
.checklist { list-style: none; display: flex; flex-direction: column; gap: .65rem; margin-top: 1rem; }
.checklist li { display: flex; align-items: flex-start; gap: .6rem; color: var(--muted); font-size: .95rem; }
.checklist li::before { content: '✓'; color: var(--epinio); font-weight: 700; flex-shrink: 0; margin-top: .05rem; }

/* STACK */
.stack { display: flex; flex-direction: column; gap: .5rem; max-width: 480px; }
.stack-row { background: var(--card); border: 1px solid var(--border); border-radius: 8px; padding: .85rem 1.25rem; display: flex; align-items: center; gap: 1rem; }
.stack-row .label { font-weight: 600; font-size: .95rem; }
.stack-row .sub { color: var(--muted); font-size: .82rem; }
.stack-row img { height: 24px; object-fit: contain; filter: brightness(0) invert(1); }
.stack-arrow { text-align: center; color: var(--muted); font-size: 1.2rem; }

/* STEPS */
.steps { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 1.25rem; counter-reset: step; }
.step { background: var(--card); border: 1px solid var(--border); border-radius: 12px; padding: 1.5rem; position: relative; counter-increment: step; }
.step::before { content: counter(step); position: absolute; top: -14px; left: 1.5rem; background: var(--epinio); color: #fff; font-weight: 800; font-size: .85rem; border-radius: 50%; width: 28px; height: 28px; display: flex; align-items: center; justify-content: center; }
.step h3 { font-size: 1rem; font-weight: 700; margin-bottom: .4rem; }
.step p { color: var(--muted); font-size: .9rem; }

/* CTA SECTION */
.cta-section { text-align: center; background: linear-gradient(135deg, #0d1117 0%, #0a1f2e 100%); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); padding: 5rem 2rem; }
.cta-section h2 { font-size: clamp(1.6rem, 3vw, 2.2rem); font-weight: 800; margin-bottom: 1rem; }
.cta-section p { color: var(--muted); max-width: 520px; margin: 0 auto 2rem; font-size: 1.05rem; }
.btn-row { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }

/* FOOTER */
footer { text-align: center; padding: 2rem; color: var(--muted); font-size: .85rem; border-top: 1px solid var(--border); }
footer .footer-logos { display: flex; align-items: center; justify-content: center; gap: 1.2rem; margin-bottom: .75rem; flex-wrap: wrap; }
footer .footer-logos img { height: 20px; object-fit: contain; filter: brightness(0) invert(1); opacity: .6; }
footer .footer-logos span { color: var(--border); }

@media (max-width: 600px) {
  .hero-logos .logo-card img { height: 26px; }
  .hero h1 { font-size: 1.8rem; }
}