:root {
  --bg: #141616;
  --bg-2: #1b1d1d;
  --line: #2e3834;
  --text: #e7ece9;
  --muted: #a7b2ac;
  --accent: #6fdfb0;
  --accent-deep: #1c3a30;
  --max: 1080px;
}

* { box-sizing: border-box; }

html { scroll-behavior: smooth; }

body {
  margin: 0;
  background: var(--bg);
  color: var(--text);
  font-family: "Segoe UI", Inter, Manrope, system-ui, sans-serif;
  font-size: 17px;
  line-height: 1.7;
  font-weight: 400;
}

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

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

.wrap {
  width: min(var(--max), calc(100% - 40px));
  margin: 0 auto;
}

header {
  border-bottom: 1px solid var(--line);
  background: var(--bg);
}

.bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  min-height: 76px;
}

.logo { display: flex; align-items: center; text-decoration: none; }
.logo:hover { text-decoration: none; }
.logo img { height: 52px; width: auto; }

.head-nav { display: flex; gap: 22px; align-items: center; flex: 1; margin-left: 28px; }
.head-nav a { color: var(--text); font-weight: 600; font-size: 15px; }
.head-nav a:hover { color: var(--accent); text-decoration: none; }
.actions { display: flex; gap: 10px; flex-wrap: wrap; }

.btn {
  display: inline-block;
  padding: 10px 18px;
  border: 1px solid var(--accent);
  color: var(--text);
  background: transparent;
  font-weight: 600;
  font-size: 14px;
  letter-spacing: 0.02em;
  text-decoration: none;
}

.btn:hover { background: var(--accent-deep); text-decoration: none; }

.btn-fill {
  background: var(--accent-deep);
  color: #f3fff8;
}

main { padding: 56px 0 24px; }

.hero {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr;
  gap: 48px;
  align-items: start;
  padding-bottom: 28px;
}

.kicker {
  margin: 0 0 12px;
  color: var(--accent);
  font-size: 13px;
  letter-spacing: 0.16em;
  text-transform: uppercase;
}

h1 {
  margin: 0 0 16px;
  font-size: clamp(32px, 4vw, 48px);
  line-height: 1.15;
  font-weight: 700;
  letter-spacing: -0.03em;
}

h2 {
  margin: 0 0 14px;
  font-size: clamp(24px, 2.4vw, 30px);
  line-height: 1.25;
  font-weight: 650;
  letter-spacing: -0.02em;
}

h2::before {
  content: "";
  display: inline-block;
  width: 10px;
  height: 10px;
  margin-right: 10px;
  border-top: 1px solid var(--accent);
  border-right: 1px solid var(--accent);
  transform: rotate(45deg) translateY(-1px);
}

h3 {
  margin: 22px 0 8px;
  font-size: 18px;
  font-weight: 650;
}

.lead { color: var(--muted); font-size: 18px; }

.cta-row { display: flex; flex-wrap: wrap; gap: 10px; margin: 22px 0 8px; }

.frame {
  border: 1px solid var(--line);
  background: var(--bg-2);
  min-height: 220px;
}

.frame img { width: 100%; height: 100%; object-fit: cover; }

section {
  padding: 36px 0;
  border-top: 1px solid var(--line);
}

.steps, ul.plain, .pay {
  margin: 12px 0 0;
  padding: 0;
  list-style: none;
}

ol.plain {
  margin: 12px 0 0;
  padding-left: 1.2em;
}

.steps li, .pay li, .plain li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
}

.steps { counter-reset: step; }

.steps li { counter-increment: step; padding-left: 42px; position: relative; }

.steps li::before {
  content: counter(step);
  position: absolute;
  left: 0;
  top: 14px;
  width: 26px;
  height: 26px;
  border: 1px solid var(--accent);
  color: var(--accent);
  font-size: 13px;
  line-height: 24px;
  text-align: center;
}

.split {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 28px;
}

.note {
  margin-top: 16px;
  padding: 16px 18px;
  border: 1px solid var(--line);
  background: var(--bg-2);
}

details {
  border-bottom: 1px solid var(--line);
  padding: 12px 0;
}

summary {
  cursor: pointer;
  font-weight: 650;
}

details p { margin: 8px 0 4px; color: var(--muted); }

.closer {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  align-items: center;
}

article h2 { margin-top: 8px; }
article p { margin: 0 0 12px; }
article ul, article ol { margin: 8px 0 16px; padding-left: 20px; }
article li { margin: 6px 0; }

footer {
  margin-top: 20px;
  border-top: 1px solid var(--line);
  padding: 28px 0 40px;
  color: var(--muted);
  font-size: 14px;
}

.foot {
  display: flex;
  justify-content: space-between;
  gap: 24px;
  flex-wrap: wrap;
}

.foot nav { display: flex; flex-wrap: wrap; gap: 8px 18px; }

.foot a { color: var(--muted); }

@media (max-width: 800px) {
  .hero, .split, .closer { grid-template-columns: 1fr; display: grid; }
  .bar { min-height: 64px; padding: 12px 0; flex-wrap: wrap; }
  .head-nav { margin-left: 0; flex-basis: 100%; order: 3; }
}