:root {
  --bg: #121212;
  --bg-alt: #1a1a1d;
  --text: #E4E4E7;
  --muted: rgba(228, 228, 231, 0.65);
  --accent: #D35400;
  --accent-hover: #e06a1a;
  --border: rgba(228, 228, 231, 0.12);
  --radius: 12px;
}

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

html { scroll-behavior: smooth; }

body {
  background: var(--bg);
  color: var(--text);
  font-family: 'Segoe UI', system-ui, -apple-system, sans-serif;
  line-height: 1.6;
}

.container { width: min(1100px, 90%); margin: 0 auto; }

img { max-width: 100%; display: block; }

a { color: inherit; text-decoration: none; }

ul, ol { list-style: none; }

/* Header */
.header {
  position: sticky; top: 0; z-index: 10;
  background: rgba(18, 18, 18, 0.9);
  border-bottom: 1px solid var(--border);
}
.nav { display: flex; align-items: center; justify-content: space-between; padding: 0.8rem 0; }
.nav__logo { height: 56px; width: auto; }
.nav__menu { display: flex; gap: 1.4rem; align-items: center; }
.nav__menu a:hover { color: var(--accent); }
.nav__toggle { display: none; background: none; border: none; color: var(--text); font-size: 1.5rem; cursor: pointer; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 0.5rem;
  background: var(--accent);
  color: #fff;
  padding: 0.8rem 1.6rem;
  border-radius: var(--radius);
  font-weight: 600;
  transition: background 0.2s ease, transform 0.2s ease;
}
.btn:hover { background: var(--accent-hover); transform: translateY(-2px); }
.btn--small { padding: 0.45rem 1rem; }
.btn--secondary {
  background: transparent;
  color: var(--text);
  border: 1px solid var(--text);
}
.btn--secondary:hover { background: rgba(228, 228, 231, 0.1); }
.btn__icon { flex-shrink: 0; }

/* Sections */
.section { padding: 4.5rem 0; }
.section--alt { background: var(--bg-alt); }
.section h2 { font-size: 1.9rem; margin-bottom: 1rem; }
.lead { font-size: 1.2rem; color: var(--accent); font-weight: 600; margin-bottom: 0.8rem; }

/* Hero */
.hero {
  position: relative;
  min-height: calc(100vh - 76px);
  display: grid;
  align-content: center;
  padding: 4rem 0;
  overflow: hidden;
  text-align: center;
}
.hero__content { position: relative; z-index: 1; max-width: 780px; }
.hero__title { margin: 0; }
.hero__logo {
  display: block;
  width: min(100%, 560px);
  height: auto;
  margin: 0 auto 2rem;
}
.hero h2 { font-size: 1.5rem; font-weight: 600; color: var(--text); margin-bottom: 1.2rem; }
.hero p { color: var(--muted); margin-bottom: 1rem; }
.hero .btn { margin-top: 1.4rem; }
.hero__grid {
  position: absolute; inset: 0; opacity: 0.08;
  background-image: linear-gradient(var(--text) 1px, transparent 1px), linear-gradient(90deg, var(--text) 1px, transparent 1px);
  background-size: 40px 40px;
}

/* Cards */
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 1.5rem; margin-top: 2rem; }
.card {
  background: var(--bg);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  padding: 1.6rem;
  transition: border-color 0.2s ease, transform 0.2s ease;
}
.card:hover { border-color: var(--accent); transform: translateY(-4px); }
.card h3 { color: var(--accent); margin-bottom: 0.6rem; }
.card ul { margin-bottom: 0.8rem; }
.card li { padding-left: 1rem; position: relative; }
.card li::before { content: '•'; color: var(--accent); position: absolute; left: 0; }
.card p { color: var(--muted); }

/* Steps */
.steps { display: grid; gap: 1.2rem; margin-top: 2rem; }
.step {
  display: grid; grid-template-columns: 48px 1fr; grid-template-rows: auto auto;
  column-gap: 1rem; align-items: start;
  border-left: 2px solid var(--accent);
  padding: 0.6rem 0 0.6rem 1.2rem;
}
.step__num {
  grid-row: span 2;
  width: 40px; height: 40px;
  display: grid; place-items: center;
  background: var(--accent); color: #fff;
  border-radius: 50%; font-weight: 700;
}
.step h3 { margin-bottom: 0.2rem; }
.step p { color: var(--muted); }

/* Highlight & problems */
.highlight { background: var(--accent); color: #fff; text-align: center; }
.highlight .lead { color: #fff; }
.problems { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 0.8rem; margin-top: 2rem; }
.problems li {
  border: 1px solid var(--border); border-radius: var(--radius);
  padding: 0.9rem 1.1rem; background: var(--bg-alt);
}
.problems li::before { content: '→ '; color: var(--accent); font-weight: 700; }

/* FAQ */
.faq { max-width: 760px; margin-top: 1.5rem; }
.faq__q {
  width: 100%; text-align: left; cursor: pointer;
  background: none; border: none; border-bottom: 1px solid var(--border);
  color: var(--text); font-size: 1.05rem; font-weight: 600;
  padding: 1rem 0; display: flex; justify-content: space-between;
}
.faq__q span { color: var(--accent); }
.faq__a { display: none; padding: 0.8rem 0 1.2rem; color: var(--muted); }
.faq__a.open { display: block; }

/* CTA */
.cta { text-align: center; background: var(--bg-alt); border-top: 1px solid var(--border); }
.cta h3 { color: var(--accent); font-size: 1.6rem; margin: 0.4rem 0 1rem; }
.cta p { color: var(--muted); margin-bottom: 1.6rem; }
.cta__actions { display: flex; flex-wrap: wrap; justify-content: center; gap: 1rem; }

/* Footer */
.footer { border-top: 1px solid var(--border); padding: 3rem 0 1.5rem; background: #0d0d0f; }
.footer__grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(180px, 1fr)); gap: 2rem; }
.footer__logo { height: 60px; width: auto; margin-bottom: 1rem; }
.footer h4 { margin-bottom: 0.6rem; color: var(--accent); }
.footer a, .footer p { display: block; color: var(--muted); margin-bottom: 0.3rem; font-size: 0.95rem; }
.footer a:hover { color: var(--accent); }
.footer__copy { text-align: center; color: var(--muted); font-size: 0.85rem; margin-top: 2rem; }

/* Responsive */
@media (max-width: 760px) {
  .nav__toggle { display: block; }
  .nav__menu {
    display: none; flex-direction: column; align-items: flex-start; gap: 1rem;
    position: absolute; top: 100%; left: 0; right: 0;
    background: var(--bg); padding: 1.2rem 5%; border-bottom: 1px solid var(--border);
  }
  .nav__menu.open { display: flex; }
  .hero { min-height: auto; padding: 3.5rem 0; }
  .section { padding: 3rem 0; }
}