:root {
  --bg: #0d1117;
  --bg-alt: #0f1722;
  --surface: #121a26;
  --card: #162234;
  --text: #e7edf3;
  --muted: #b4c0cc;
  --accent: #f2c14e;
  --accent-2: #e64b3c;
  --line: #223246;
  --focus: #8be9ff;
  --shadow: 0 14px 40px rgba(6, 10, 16, 0.45);
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: "PT Sans", "Noto Sans", "Verdana", sans-serif;
  color: var(--text);
  background: radial-gradient(1200px 700px at 10% 0%, #1a2433 0%, #0d1117 45%),
              radial-gradient(900px 500px at 90% 10%, #19243a 0%, #0d1117 60%),
              var(--bg);
  line-height: 1.6;
}

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

a { color: var(--text); text-decoration: none; }
a:hover { color: var(--accent); }

a:focus-visible, button:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 3px;
}

.container { max-width: 1120px; margin: 0 auto; padding: 0 20px; }

.skip {
  position: absolute; left: -999px; top: 12px; background: var(--accent);
  color: #0b0f14; padding: 8px 12px; border-radius: 6px; font-weight: 700;
}
.skip:focus { left: 12px; z-index: 10; }

.site-header {
  position: sticky; top: 0; z-index: 20; backdrop-filter: blur(12px);
  background: rgba(13, 17, 23, 0.78); border-bottom: 1px solid var(--line);
}

.nav { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 18px 0; }
.nav__logo { font-family: "Rubik", "Trebuchet MS", sans-serif; font-weight: 700; letter-spacing: 0.4px; }
.nav__toggle {
  display: none; background: var(--accent); border: none; padding: 10px 14px;
  border-radius: 10px; font-weight: 700; cursor: pointer; color: #0b0f14;
}
.nav__menu { display: flex; gap: 18px; }

.hero {
  padding: 70px 0 40px;
  background: linear-gradient(120deg, rgba(242, 193, 78, 0.15), rgba(230, 75, 60, 0.08));
  border-bottom: 1px solid var(--line);
}
.hero__grid { display: grid; grid-template-columns: 1.2fr 0.8fr; gap: 32px; align-items: center; }
.eyebrow { text-transform: uppercase; letter-spacing: 1.6px; font-size: 12px; color: var(--muted); }
.lead { font-size: 18px; color: var(--muted); }
.hero__value { margin-top: 12px; font-weight: 600; color: var(--accent); }
.hero__actions { margin-top: 20px; display: flex; gap: 12px; flex-wrap: wrap; }

.hero__visual {
  background: radial-gradient(360px 260px at 40% 30%, rgba(242, 193, 78, 0.35), transparent 65%),
              radial-gradient(280px 220px at 70% 70%, rgba(230, 75, 60, 0.28), transparent 60%);
  border-radius: 22px; padding: 26px; border: 1px solid var(--line);
}

.btn {
  display: inline-flex; align-items: center; justify-content: center; gap: 8px;
  background: var(--accent); color: #0b0f14; padding: 12px 18px; border-radius: 10px;
  font-weight: 700; border: none; cursor: pointer; box-shadow: var(--shadow);
}
.btn--ghost { background: transparent; color: var(--text); border: 1px solid var(--line); box-shadow: none; }

.section { padding: 56px 0; }
.section--alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.section__head { margin-bottom: 24px; }

.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
  background: var(--card); padding: 20px; border-radius: 14px; border: 1px solid var(--line);
  box-shadow: var(--shadow);
}
.card__image {
  width: 100%;
  height: 180px;
  object-fit: cover;
  border-radius: 10px;
  margin-bottom: 12px;
}
.card h3 { margin-top: 10px; }
.card__meta { font-size: 12px; color: var(--muted); text-transform: uppercase; letter-spacing: 1px; }
.card__more { display: inline-block; margin-top: 12px; font-weight: 700; color: var(--accent); }

.pillars { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.pillar { padding: 18px; border-radius: 12px; border: 1px solid var(--line); background: var(--surface); }

.content h1, .content h2, .content h3 { margin-top: 28px; }
.content p { color: var(--text); }
.content ul, .content ol { padding-left: 20px; }

.checklist li { position: relative; padding-left: 24px; margin-bottom: 10px; }
.checklist li::before {
  content: "✓"; position: absolute; left: 0; color: var(--accent); font-weight: 700;
}

.table-wrap { overflow-x: auto; }
.table-wrap table { width: 100%; border-collapse: collapse; margin: 16px 0; }
.table-wrap th, .table-wrap td { border: 1px solid var(--line); padding: 10px; text-align: left; }
.table-wrap th { background: #1c2a3c; }

.article-head { margin-bottom: 22px; }
.article-figure { margin: 24px 0; }
.article-figure figcaption { color: var(--muted); font-size: 13px; margin-top: 8px; }

.cta { margin: 28px 0; padding: 20px; border-radius: 14px; background: #1b2a3e; border: 1px solid var(--line); }
.meta { margin-top: 16px; color: var(--muted); font-size: 14px; display: flex; gap: 16px; flex-wrap: wrap; }

.related { margin-top: 24px; border-top: 1px solid var(--line); padding-top: 18px; }

.footer { border-top: 1px solid var(--line); padding: 30px 0 0; background: #0b1119; }
.footer__grid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 18px; }
.footer__title { font-weight: 700; margin-bottom: 8px; }
.footer__bottom { text-align: center; padding: 16px; color: var(--muted); border-top: 1px solid var(--line); margin-top: 18px; }
.brand { font-weight: 700; font-size: 18px; }

.note { color: var(--muted); font-size: 14px; }

@media (max-width: 900px) {
  .grid { grid-template-columns: 1fr; }
  .pillars { grid-template-columns: 1fr; }
  .hero__grid { grid-template-columns: 1fr; }
  .footer__grid { grid-template-columns: 1fr; }
  .nav__toggle { display: inline-flex; }
  .nav__menu {
    display: none; position: absolute; right: 20px; top: 64px; flex-direction: column;
    background: #0f1722; padding: 12px; border: 1px solid var(--line); border-radius: 12px;
  }
  body.nav-open .nav__menu { display: flex; }
}