:root {
  --color-bg: #ffffff;
  --color-raise: #f4f6f5;
  --color-text: #16181d;
  --color-muted: #5c6270;
  --color-accent: #215d3b;
  --color-accent-deep: #17452b;
  --color-border: #dfe2e4;
  --font-head: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-body: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  --font-mark: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
  --container: 1000px;
  --radius: 12px;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 17px;
  line-height: 1.62;
}

h1, h2, h3 {
  font-family: var(--font-head);
  font-weight: 700;
  line-height: 1.22;
  margin: 0 0 0.5em;
}

h1 { font-size: clamp(1.9rem, 4.6vw, 2.5rem); }

h2 { font-size: clamp(1.35rem, 3vw, 1.75rem); }

h3 { font-size: 1.1rem; }

p { margin: 0 0 1.05em; }

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

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

:focus-visible {
  outline: 2px solid var(--color-accent);
  outline-offset: 2px;
}

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

.pb-wrap {
  width: 100%;
  max-width: var(--container);
  margin: 0 auto;
  padding: 0 20px;
}

.pb-skip {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--color-accent);
  color: #ffffff;
  padding: 10px 16px;
  border-radius: var(--radius);
  z-index: 40;
}

.pb-skip:focus { left: 12px; top: 12px; color: #ffffff; }

.pb-header {
  border-bottom: 1px solid var(--color-border);
  padding: 14px 0;
}

.pb-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
}

.pb-brand {
  display: inline-block;
  text-decoration: none;
  color: var(--color-text);
  font-weight: 700;
  font-size: 1.1rem;
  padding: 10px 0;
  min-height: 44px;
}

.pb-brand span {
  display: block;
  font-size: 12px;
  font-weight: 400;
  color: var(--color-muted);
}

.pb-burger {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  min-height: 44px;
  padding: 10px 16px;
  border: 1px solid var(--color-border);
  border-radius: 10px;
  background: var(--color-bg);
  color: var(--color-text);
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  cursor: pointer;
}

.pb-burger:hover { border-color: var(--color-accent); color: var(--color-accent); }

.pb-nav { display: none; }

.pb-nav.is-open { display: block; }

.pb-nav__list {
  list-style: none;
  margin: 12px 0 4px;
  padding: 0;
  border-top: 1px solid var(--color-border);
}

.pb-nav__list li { border-bottom: 1px solid var(--color-border); }

.pb-nav__link {
  display: block;
  padding: 13px 0;
  min-height: 44px;
  font-size: 16px;
  font-weight: 600;
  color: var(--color-text);
  text-decoration: none;
}

.pb-nav__link:hover { color: var(--color-accent); }

.pb-nav__mail { font-size: 15px; color: var(--color-accent); }

.pb-btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border: 1px solid var(--color-accent);
  border-radius: 10px;
  background: var(--color-accent);
  color: #ffffff;
  font-family: var(--font-body);
  font-size: 15px;
  font-weight: 600;
  text-decoration: none;
  padding: 14px 26px;
  min-height: 44px;
  cursor: pointer;
  transition: background-color 140ms ease, border-color 140ms ease, color 140ms ease;
}

.pb-btn:hover {
  background: var(--color-accent-deep);
  border-color: var(--color-accent-deep);
  color: #ffffff;
}

.pb-btn--ghost {
  background: transparent;
  border-color: var(--color-border);
  color: var(--color-accent);
}

.pb-btn--ghost:hover {
  background: var(--color-raise);
  border-color: var(--color-accent);
  color: var(--color-accent-deep);
}

.pb-btn--small { padding: 11px 18px; font-size: 14px; }

.pb-btns { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 22px; }

.pb-hero { padding: 38px 0 34px; }

.pb-hero__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 26px; }

.pb-hero__lead { max-width: 56ch; color: var(--color-text); }

.pb-spec {
  margin: 0;
  padding: 20px;
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
}

.pb-spec dt {
  font-size: 12px;
  font-weight: 700;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  color: var(--color-muted);
  margin-top: 16px;
}

.pb-spec dt:first-child { margin-top: 0; }

.pb-spec dd { margin: 4px 0 0; font-size: 15px; }

.pb-sec { padding: 40px 0; }

.pb-sec--raise { background: var(--color-raise); }

.pb-sec__lead { max-width: 62ch; color: var(--color-muted); }

.pb-cards { list-style: none; margin: 24px 0 0; padding: 0; display: grid; gap: 16px; }

.pb-card {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 20px;
  display: grid;
  grid-template-columns: 54px minmax(0, 1fr);
  gap: 12px 16px;
  align-items: start;
}

.pb-card__icon { width: 54px; height: 54px; border-radius: 10px; display: block; }

.pb-card__body { min-width: 0; }

.pb-card__name { margin: 0 0 2px; }

.pb-card__dev { margin: 0 0 9px; font-size: 13px; color: var(--color-muted); }

.pb-card__fine { margin: 10px 0 0; font-size: 13px; color: var(--color-muted); }

.pb-card__cta { grid-column: 1 / -1; margin: 4px 0 0; }

.pb-offer {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 22px;
  margin-top: 18px;
}

.pb-offer__head {
  display: flex;
  flex-wrap: wrap;
  align-items: baseline;
  justify-content: space-between;
  gap: 8px 16px;
}

.pb-offer__price { font-weight: 700; color: var(--color-accent); white-space: nowrap; }

.pb-offer__text { margin: 10px 0 0; max-width: 62ch; }

.pb-offer__meta {
  margin: 16px 0 0;
  padding: 0;
  display: grid;
  grid-template-columns: minmax(0, 1fr);
  gap: 2px 20px;
  font-size: 15px;
}

.pb-offer__meta dt { font-weight: 600; color: var(--color-muted); }

.pb-offer__meta dd { margin: 0 0 8px; }

.pb-howto { margin-top: 22px; max-width: 66ch; font-size: 15px; color: var(--color-muted); }

.pb-howto strong { color: var(--color-text); }

.pb-table__scroll { overflow-x: auto; margin-top: 22px; }

table {
  width: 100%;
  min-width: 620px;
  border-collapse: collapse;
  font-size: 15px;
}

caption { text-align: left; font-weight: 700; padding-bottom: 12px; }

th, td {
  text-align: left;
  vertical-align: top;
  padding: 12px 16px 12px 0;
  border-bottom: 1px solid var(--color-border);
}

thead th {
  font-family: var(--font-mark);
  font-size: 11px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  color: var(--color-muted);
}

tbody th { font-weight: 600; }

td.pb-num {
  text-align: right;
  padding-right: 0;
  font-variant-numeric: tabular-nums;
}

.pb-note { margin-top: 12px; font-size: 14px; font-style: italic; color: var(--color-muted); }

.pb-steps { margin: 22px 0 0; padding-left: 22px; max-width: 64ch; }

.pb-steps li { margin-bottom: 10px; }

.pb-never { margin: 22px 0 0; padding: 0; list-style: none; max-width: 66ch; }

.pb-never li {
  padding: 14px 0;
  border-bottom: 1px solid var(--color-border);
}

.pb-never li:first-child { border-top: 1px solid var(--color-border); }

.pb-never strong { display: block; }

.pb-never span { color: var(--color-muted); font-size: 15px; }

.pb-feed { list-style: none; margin: 22px 0 0; padding: 0; display: grid; gap: 14px; }

.pb-feed__item {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 18px 20px;
}

.pb-feed__date { font-size: 13px; color: var(--color-muted); }

.pb-feed__title { margin: 5px 0 0; font-size: 1.12rem; }

.pb-feed__title a { text-decoration: none; }

.pb-feed__title a:hover { text-decoration: underline; }

.pb-feed__sum { margin: 7px 0 0; font-size: 15px; color: var(--color-muted); }

.pb-contact {
  border: 1px solid var(--color-border);
  border-radius: var(--radius);
  padding: 24px;
  margin-top: 22px;
}

.pb-contact__mail {
  display: inline-block;
  font-size: clamp(1.2rem, 4.2vw, 1.7rem);
  font-weight: 700;
  word-break: break-word;
  min-height: 44px;
}

.pb-contact__note { margin: 10px 0 0; color: var(--color-muted); font-size: 15px; max-width: 56ch; }

.pb-article { padding: 34px 0 10px; }

.pb-article__meta { margin: 0 0 12px; font-size: 13px; color: var(--color-muted); }

.pb-article__body { max-width: 68ch; }

.pb-article__body h2 { margin-top: 1.6em; }

.pb-article__body ul,
.pb-article__body ol { padding-left: 20px; }

.pb-article__body li { margin-bottom: 8px; }

.pb-figure { margin: 24px 0; max-width: 540px; }

.pb-figure img { display: block; border-radius: var(--radius); }

.pb-figure figcaption { margin-top: 9px; font-size: 13px; color: var(--color-muted); }

.pb-legal { max-width: 68ch; padding: 34px 0 10px; }

.pb-legal h2 { margin-top: 1.6em; }

.pb-legal ul { padding-left: 20px; }

.pb-legal li { margin-bottom: 8px; }

.pb-updated { font-size: 13px; color: var(--color-muted); }

.pb-footer {
  border-top: 1px solid var(--color-border);
  margin-top: 40px;
  padding: 28px 0 40px;
}

.pb-footer__grid { display: grid; grid-template-columns: minmax(0, 1fr); gap: 22px; }

.pb-footer__name { margin: 0 0 6px; font-weight: 700; }

.pb-footer__text { margin: 0 0 8px; font-size: 14px; color: var(--color-muted); max-width: 52ch; }

.pb-footer__list { list-style: none; margin: 0; padding: 0; }

.pb-footer__list a {
  display: inline-block;
  padding: 9px 0;
  min-height: 44px;
  font-size: 15px;
  text-decoration: none;
}

.pb-footer__list a:hover { text-decoration: underline; }

.pb-footer__bottom { margin-top: 22px; font-size: 13px; color: var(--color-muted); }

.pb-cookie {
  position: fixed;
  left: 0;
  right: 0;
  bottom: 0;
  z-index: 50;
  background: var(--color-bg);
  border-top: 1px solid var(--color-border);
  padding: 16px 0;
}

.pb-cookie[hidden] { display: none; }

.pb-cookie__inner { display: grid; grid-template-columns: minmax(0, 1fr); gap: 12px; align-items: center; }

.pb-cookie__text { margin: 0; font-size: 14px; }

.pb-cookie__btns { display: flex; flex-wrap: wrap; gap: 10px; }

.pb-404 { padding: 54px 0 20px; }

@media (min-width: 760px) {
  .pb-sec { padding: 52px 0; }
  .pb-hero { padding: 48px 0 42px; }
  .pb-hero__grid { grid-template-columns: minmax(0, 1.35fr) minmax(0, 1fr); gap: 40px; align-items: start; }
  .pb-burger { display: none; }
  .pb-nav { display: block; }
  .pb-nav__list { display: flex; align-items: center; gap: 4px 20px; margin: 0; border: 0; }
  .pb-nav__list li { border: 0; }
  .pb-nav__link { padding: 11px 0; }
  .pb-cards { grid-template-columns: repeat(2, minmax(0, 1fr)); align-items: start; }
  .pb-offer__meta { grid-template-columns: 150px minmax(0, 1fr); }
  .pb-offer__meta dd { margin-bottom: 6px; }
  .pb-feed { grid-template-columns: repeat(3, minmax(0, 1fr)); }
  .pb-footer__grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr); }
  .pb-cookie__inner { grid-template-columns: minmax(0, 1fr) auto; gap: 24px; }
}