:root {
    --ink: #14181f;
    --muted: #5d6673;
    --line: #e3e7ee;
    --bg: #ffffff;
    --soft: #f5f7fa;
    --accent: #2c6ef2;
}

* { box-sizing: border-box; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--ink);
    font: 17px/1.6 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
}

.wrap {
    max-width: 760px;
    margin: 0 auto;
    padding: 0 20px;
}

header {
    padding: 56px 0 8px;
}

.logo {
    font-weight: 700;
    letter-spacing: -0.02em;
    font-size: 19px;
}

h1 {
    font-size: 40px;
    line-height: 1.15;
    letter-spacing: -0.03em;
    margin: 28px 0 16px;
}

h2 {
    font-size: 24px;
    letter-spacing: -0.02em;
    margin: 44px 0 14px;
}

h3 {
    font-size: 18px;
    margin: 28px 0 8px;
}

p { margin: 0 0 14px; }

.lead {
    font-size: 20px;
    color: var(--muted);
    margin-bottom: 28px;
}

a { color: var(--accent); }

.button {
    display: inline-block;
    background: var(--accent);
    color: #fff;
    text-decoration: none;
    padding: 14px 26px;
    border-radius: 10px;
    font-weight: 600;
}

.button:hover { background: #1f5bd1; }

.steps {
    counter-reset: step;
    list-style: none;
    padding: 0;
    margin: 0;
}

.steps li {
    counter-increment: step;
    position: relative;
    padding-left: 44px;
    margin-bottom: 18px;
}

.steps li::before {
    content: counter(step);
    position: absolute;
    left: 0;
    top: 0;
    width: 30px;
    height: 30px;
    border-radius: 50%;
    background: var(--soft);
    color: var(--muted);
    font-weight: 700;
    font-size: 15px;
    display: flex;
    align-items: center;
    justify-content: center;
}

table.prices {
    width: 100%;
    border-collapse: collapse;
    margin: 8px 0 20px;
}

table.prices td {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
}

table.prices td:last-child {
    text-align: right;
    font-weight: 600;
    white-space: nowrap;
}

.note {
    background: var(--soft);
    border-radius: 12px;
    padding: 18px 20px;
    color: var(--muted);
    font-size: 15px;
}

footer {
    margin: 64px 0 48px;
    padding-top: 24px;
    border-top: 1px solid var(--line);
    color: var(--muted);
    font-size: 15px;
}

footer a { margin-right: 18px; }

.doc { font-size: 16px; }
.doc h2 { font-size: 20px; }
.doc ol { padding-left: 22px; }
.doc li { margin-bottom: 10px; }

.back {
    display: inline-block;
    margin: 32px 0 0;
    font-size: 15px;
}

@media (max-width: 600px) {
    h1 { font-size: 30px; }
    .lead { font-size: 18px; }
    header { padding-top: 36px; }
}