:root {
  --bg: #121413;
  --bg-2: #181b19;
  --line: #2c332e;
  --text: #e8eee9;
  --muted: #8f9b93;
  --accent: #6ee7a8;
  --accent-dim: #1c3d2e;
  --max: 1080px;
  --font: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
h1, h2, h3 {
  font-weight: 650;
  letter-spacing: -0.02em;
  line-height: 1.25;
  margin: 0 0 0.6em;
}
h1 { font-size: clamp(2rem, 4vw, 3.1rem); font-weight: 700; }
h2 { font-size: clamp(1.35rem, 2.2vw, 1.75rem); margin-top: 0; }
h3 { font-size: 1.15rem; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1.2em; padding-left: 1.2em; }
li { margin: 0.35em 0; }

.wrap { width: min(var(--max), calc(100% - 40px)); margin: 0 auto; }
.icon {
  width: 18px;
  height: 18px;
  stroke: var(--accent);
  fill: none;
  stroke-width: 1.6;
  flex: 0 0 auto;
  vertical-align: middle;
}

.site-header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
  position: sticky;
  top: 0;
  z-index: 20;
}
.site-header .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 72px;
}
.brand {
  display: flex;
  align-items: center;
  text-decoration: none;
}
.brand img { height: 46px; width: auto; }
.brand:hover { text-decoration: none; color: var(--accent); }
.header-cta { display: flex; gap: 8px; flex-wrap: wrap; align-items: center; }
.header-nav { color: var(--text); font-weight: 650; padding: 0 8px; }
.header-nav:hover { color: var(--accent); text-decoration: none; }

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 42px;
  padding: 0 16px;
  border: 1px solid var(--accent);
  color: var(--bg);
  background: var(--accent);
  font: inherit;
  font-size: 0.92rem;
  font-weight: 650;
  text-decoration: none;
  border-radius: 0;
}
.btn:hover { text-decoration: none; background: #8ef0bc; }
.btn-ghost {
  background: transparent;
  color: var(--accent);
}
.btn-ghost:hover { background: var(--accent-dim); }

.hero {
  padding: 72px 0 40px;
  border-bottom: 1px solid var(--line);
}
.hero-grid {
  display: grid;
  grid-template-columns: 1.15fr 0.85fr;
  gap: 48px;
  align-items: center;
}
.kicker {
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--muted);
  font-size: 0.78rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  margin-bottom: 14px;
}
.lead { font-size: 1.05rem; color: #d5ddd7; }
.note {
  border-left: 2px solid var(--accent);
  padding: 8px 0 8px 14px;
  color: var(--muted);
  margin: 18px 0 22px;
}
.hero-visual {
  border: 1px solid var(--line);
  background: var(--bg-2);
}
.hero-visual img { width: 100%; aspect-ratio: 4/3; object-fit: cover; }
.hero-actions { display: flex; gap: 10px; flex-wrap: wrap; margin-top: 8px; }

.section { padding: 64px 0; border-bottom: 1px solid var(--line); }
.section-head {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin-bottom: 18px;
}
.section-head h2 { margin: 0; }
.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
  align-items: start;
}
.flat-card {
  border: 1px solid var(--line);
  background: var(--bg-2);
  padding: 22px;
}
.flat-card h3 { margin-top: 0; }
.media-row {
  display: grid;
  grid-template-columns: 280px 1fr;
  gap: 28px;
  align-items: center;
  margin: 18px 0 8px;
}
.media-row img { border: 1px solid var(--line); width: 100%; aspect-ratio: 16/10; object-fit: cover; }
.media-row.reverse { grid-template-columns: 1fr 280px; }
.media-row.reverse img { order: 2; }

table {
  width: 100%;
  border-collapse: collapse;
  margin: 12px 0 22px;
  font-size: 0.95rem;
}
th, td {
  text-align: left;
  padding: 12px 14px;
  border-bottom: 1px solid var(--line);
  vertical-align: top;
}
th {
  color: var(--muted);
  font-weight: 600;
  font-size: 0.78rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}
tr:last-child td { border-bottom: 1px solid var(--line); }

.steps { list-style: none; padding: 0; margin: 0 0 1.2em; counter-reset: step; }
.steps li {
  counter-increment: step;
  display: grid;
  grid-template-columns: 36px 1fr;
  gap: 12px;
  align-items: start;
  padding: 12px 0;
  border-bottom: 1px solid var(--line);
}
.steps li::before {
  content: counter(step, decimal-leading-zero);
  color: var(--accent);
  font-size: 0.85rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  padding-top: 2px;
}

.cols-2 { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
.faq details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}
.faq summary { cursor: pointer; font-weight: 650; }
.faq details p { margin: 10px 0 4px; color: #d5ddd7; }

.site-footer {
  padding: 36px 0 48px;
  color: var(--muted);
  font-size: 0.92rem;
}
.site-footer nav { display: flex; flex-wrap: wrap; gap: 8px 18px; margin-bottom: 14px; }
.site-footer a { color: var(--text); }
.age { color: var(--accent); font-weight: 700; letter-spacing: 0.06em; }

@media (max-width: 860px) {
  .hero-grid, .split, .media-row, .media-row.reverse, .cols-2 {
    grid-template-columns: 1fr;
  }
  .media-row.reverse img { order: 0; }
  .hero { padding-top: 40px; }
  .section { padding: 44px 0; }
}