:root {
  --font-display: 'Golos Text', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --font-body: 'Inter', -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  --bg: #f7f4ee;
  --surface: #ffffff;
  --surface-alt: #efebe2;
  --ink: #1b1a17;
  --ink-soft: #5b564c;
  --muted: #817b6e;
  --border: #e4dfd3;
  --border-strong: #d6d0c2;
  --accent: #2f7a5c;
  --accent-deep: #24614a;
  --accent-tint: #e3efe8;
  --amber: #9a6327;
  --amber-tint: #f6e6ce;
  --blue: #385b7d;
  --blue-tint: #e5eef5;
  --dark: #1b1a17;
  --dark-soft: #b8b4a8;
  --radius: 18px;
  --shadow: 0 18px 48px -32px rgba(27, 26, 23, 0.45);
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; }
html, body { margin: 0; padding: 0; }
body {
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  -webkit-font-smoothing: antialiased;
}
img, svg { display: block; max-width: 100%; }
a { color: var(--accent-deep); text-underline-offset: 3px; }
a:hover { color: var(--accent); }
button, input { font: inherit; }
::selection { background: var(--accent); color: #fff; }

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 8px;
  left: 8px;
  transform: translateY(-150%);
  border-radius: 8px;
  background: var(--dark);
  color: #fff;
  padding: 10px 14px;
}
.skip-link:focus { transform: translateY(0); }

.guide-shell { width: min(1160px, calc(100% - 48px)); margin: 0 auto; }
.guide-header {
  position: sticky;
  z-index: 100;
  top: 0;
  border-bottom: 1px solid rgba(214, 208, 194, 0.9);
  background: rgba(247, 244, 238, 0.92);
  backdrop-filter: blur(12px);
  -webkit-backdrop-filter: blur(12px);
}
.guide-header__inner {
  min-height: 68px;
  display: flex;
  align-items: center;
  gap: 28px;
}
.guide-logo {
  display: inline-flex;
  flex: none;
  align-items: center;
  gap: 9px;
  color: var(--ink);
  font: 700 18px var(--font-display);
  text-decoration: none;
}
.guide-logo:hover { color: var(--ink); }
.guide-logo__mark {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background:
    radial-gradient(circle at 37% 38%, #e3efe8 0 7%, transparent 8%),
    radial-gradient(circle at 64% 34%, #e3efe8 0 6%, transparent 7%),
    radial-gradient(circle at 64% 65%, #e3efe8 0 7%, transparent 8%),
    radial-gradient(circle at 41% 68%, #e3efe8 0 5%, transparent 6%),
    var(--accent);
}
.guide-nav { display: flex; align-items: center; gap: 22px; margin-right: auto; }
.guide-nav a { color: var(--ink-soft); font-size: 14px; font-weight: 500; text-decoration: none; }
.guide-nav a:hover, .guide-nav a[aria-current='page'] { color: var(--accent-deep); }
.guide-header__actions { display: flex; align-items: center; gap: 9px; margin-left: auto; }
.guide-login { color: var(--ink); font-size: 14px; font-weight: 600; text-decoration: none; padding: 10px 12px; }

.guide-button {
  display: inline-flex;
  min-height: 44px;
  align-items: center;
  justify-content: center;
  gap: 7px;
  border: 1px solid transparent;
  border-radius: 10px;
  background: var(--accent);
  color: #fff;
  font-size: 14px;
  font-weight: 700;
  line-height: 1.2;
  padding: 11px 18px;
  text-align: center;
  text-decoration: none;
  transition: background 140ms ease, transform 140ms ease;
}
.guide-button:hover { background: var(--accent-deep); color: #fff; }
.guide-button:active { transform: scale(0.98); }
.guide-button--small { min-height: 38px; padding: 9px 14px; font-size: 12.5px; }
.guide-button--ghost { border-color: var(--border-strong); background: transparent; color: var(--ink); }
.guide-button--ghost:hover { border-color: var(--accent); background: var(--accent-tint); color: var(--accent-deep); }

.breadcrumbs { padding: 26px 0 0; }
.breadcrumbs ol {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  list-style: none;
  margin: 0;
  padding: 0;
  color: var(--muted);
  font-size: 12.5px;
}
.breadcrumbs li:not(:last-child)::after { content: '/'; margin-left: 8px; color: var(--border-strong); }
.breadcrumbs a { color: var(--ink-soft); text-decoration: none; }
.guide-breadcrumbs {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 8px;
  padding: 26px 0 0;
  color: var(--muted);
  font-size: 12.5px;
}
.guide-breadcrumbs a { color: var(--ink-soft); text-decoration: none; }
.guide-breadcrumbs span[aria-hidden='true'], .guide-breadcrumbs > span:not(:last-child) { color: var(--border-strong); }

.guide-hero { padding: 40px 0 50px; }
.guide-hero--index { padding-bottom: 62px; }
.guide-hero--split {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(250px, 310px);
  align-items: end;
  gap: 46px;
}
.guide-hero__copy { min-width: 0; }
.guide-hero--split .guide-summary { margin: 0; }
.guide-kicker {
  display: inline-flex;
  align-items: center;
  gap: 7px;
  border-radius: 999px;
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-size: 12.5px;
  font-weight: 700;
  letter-spacing: 0.02em;
  padding: 7px 11px;
}
.guide-kicker::before { content: ''; width: 7px; height: 7px; border-radius: 50%; background: var(--accent); }
.guide-hero h1 {
  max-width: 900px;
  margin: 18px 0 18px;
  font: 750 clamp(34px, 5.5vw, 62px)/1.07 var(--font-display);
  letter-spacing: -0.035em;
}
.guide-hero__lead {
  max-width: 790px;
  margin: 0;
  color: var(--ink-soft);
  font-size: clamp(17px, 2vw, 20px);
  line-height: 1.58;
}
.guide-meta { display: flex; flex-wrap: wrap; gap: 9px 18px; margin-top: 22px; color: var(--muted); font-size: 12.5px; }
.guide-hero__actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }

.guide-layout {
  display: grid;
  grid-template-columns: minmax(0, 760px) 260px;
  justify-content: space-between;
  gap: 64px;
  align-items: start;
  padding-bottom: 36px;
}
.guide-content {
  min-width: 0;
  border: 1px solid var(--border);
  border-radius: 22px;
  background: var(--surface);
  box-shadow: var(--shadow);
  padding: clamp(28px, 5vw, 56px);
}
.guide-content > :first-child { margin-top: 0; }
.guide-content h2 {
  scroll-margin-top: 92px;
  margin: 52px 0 16px;
  font: 700 clamp(25px, 3vw, 33px)/1.2 var(--font-display);
  letter-spacing: -0.015em;
}
.guide-content h3 {
  scroll-margin-top: 92px;
  margin: 32px 0 12px;
  font: 700 20px/1.3 var(--font-display);
}
.guide-content p, .guide-content li { color: var(--ink-soft); font-size: 16px; line-height: 1.72; }
.guide-content p { margin: 0 0 18px; }
.guide-content ul, .guide-content ol { margin: 0 0 22px; padding-left: 24px; }
.guide-content li + li { margin-top: 8px; }
.guide-content strong { color: var(--ink); }
.guide-content code {
  border-radius: 5px;
  background: var(--surface-alt);
  color: var(--ink);
  font: 500 0.88em ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 2px 5px;
}
.guide-content pre {
  overflow-x: auto;
  margin: 22px 0;
  border-radius: 14px;
  background: var(--dark);
  color: #e8e4db;
  font: 13px/1.65 ui-monospace, SFMono-Regular, Menlo, monospace;
  padding: 20px;
}
.guide-content pre code { background: transparent; color: inherit; padding: 0; }

.guide-toc {
  position: sticky;
  top: 92px;
  border-left: 2px solid var(--border);
  padding-left: 20px;
}
.guide-toc p { margin: 0 0 12px; font: 700 13px var(--font-display); }
.guide-toc ol { display: flex; flex-direction: column; gap: 10px; list-style: none; margin: 0; padding: 0; }
.guide-toc a { color: var(--ink-soft); font-size: 12.5px; line-height: 1.45; text-decoration: none; }
.guide-toc a:hover { color: var(--accent); }

.guide-summary {
  display: grid;
  gap: 12px;
  margin: 0 0 34px;
  border-radius: 16px;
  background: var(--accent-tint);
  padding: 22px 24px;
}
.guide-summary b, .guide-summary strong { color: var(--accent-deep); font: 700 14px var(--font-display); }
.guide-summary p { margin: 0; color: #345947; font-size: 14px; line-height: 1.6; }

.guide-callout {
  margin: 26px 0;
  border: 1px solid #c8d9cf;
  border-left: 4px solid var(--accent);
  border-radius: 13px;
  background: #f4faf6;
  padding: 18px 20px;
}
.guide-callout--warning { border-color: #e5cfac; border-left-color: var(--amber); background: #fffaf2; }
.guide-callout--blue { border-color: #ccdae7; border-left-color: var(--blue); background: #f5f9fc; }
.guide-callout p { margin: 0; font-size: 14px; line-height: 1.62; }
.guide-callout p + p { margin-top: 8px; }

.fact-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; margin: 22px 0 30px; }
.fact-card { border: 1px solid var(--border); border-radius: 13px; background: var(--bg); padding: 18px; }
.fact-card b, .fact-card strong { display: block; margin-bottom: 6px; font: 700 14px var(--font-display); }
.fact-card p { margin: 0; font-size: 13.5px; line-height: 1.55; }
.fact-card span { display: block; color: var(--ink-soft); font-size: 13.5px; line-height: 1.55; }
.guide-content .fact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); }

.guide-steps {
  display: grid;
  gap: 16px;
  list-style: none;
  margin: 24px 0 32px !important;
  padding: 0 !important;
  counter-reset: guide-step;
}
.guide-steps > li {
  position: relative;
  margin: 0;
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 20px 20px 20px 66px;
  counter-increment: guide-step;
}
.guide-steps > li + li { margin-top: 0; }
.guide-steps > li::before {
  content: counter(guide-step);
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 9px;
  background: var(--accent-tint);
  color: var(--accent-deep);
  font: 700 14px var(--font-display);
}
.guide-steps h3 { margin: 0 0 7px; font-size: 17px; }
.guide-steps p { margin: 0; font-size: 14px; line-height: 1.6; }

.step-list { display: grid; gap: 16px; margin: 24px 0 32px; counter-reset: guide-step; }
.step-card {
  position: relative;
  border: 1px solid var(--border);
  border-radius: 15px;
  padding: 20px 20px 20px 66px;
  counter-increment: guide-step;
}
.step-card::before {
  content: counter(guide-step);
  position: absolute;
  top: 18px;
  left: 18px;
  display: grid;
  width: 32px;
  height: 32px;
  place-items: center;
  border-radius: 9px;
  background: var(--accent-tint);
  color: var(--accent-deep);
  font: 700 14px var(--font-display);
}
.step-card h3 { margin: 0 0 7px; font-size: 17px; }
.step-card p { margin: 0; font-size: 14px; line-height: 1.6; }

.checklist { list-style: none; padding-left: 0 !important; }
.checklist li { position: relative; padding-left: 28px; }
.checklist li::before {
  content: '✓';
  position: absolute;
  top: 1px;
  left: 0;
  display: grid;
  width: 19px;
  height: 19px;
  place-items: center;
  border-radius: 50%;
  background: var(--accent-tint);
  color: var(--accent-deep);
  font-size: 11px;
  font-weight: 800;
}

.guide-cta {
  margin: 42px 0 16px;
  border-radius: 18px;
  background: var(--dark);
  color: #fff;
  padding: 28px;
}
.guide-cta h2, .guide-cta h3 { margin: 0 0 10px; color: #fff; font-size: 24px; }
.guide-cta p { max-width: 580px; margin: 0 0 19px; color: var(--dark-soft); font-size: 14px; }
.guide-cta .guide-button { background: #57a47e; }
.guide-cta .guide-button:hover { background: #6eb68f; }

.technical-note {
  margin-top: 34px;
  border-top: 1px solid var(--border);
  padding-top: 22px;
  color: var(--muted);
  font-size: 12.5px;
  line-height: 1.65;
}

.sources { margin-top: 46px; }
.sources h2 { font-size: 24px; }
.sources ol { padding-left: 20px; }
.sources li { font-size: 13.5px; line-height: 1.55; overflow-wrap: anywhere; }
.sources a { font-weight: 600; }

.guide-related { padding: 54px 0 26px; }
.guide-related__head { display: flex; align-items: end; justify-content: space-between; gap: 16px; margin-bottom: 22px; }
.guide-related h2 { margin: 0; font: 700 28px var(--font-display); }
.guide-related__head > a { font-size: 13px; font-weight: 700; }
.guide-card-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
.guide-card {
  display: flex;
  min-height: 230px;
  flex-direction: column;
  border: 1px solid var(--border);
  border-radius: var(--radius);
  background: var(--surface);
  color: var(--ink);
  padding: 24px;
  text-decoration: none;
  box-shadow: var(--shadow);
  transition: border-color 150ms ease, transform 150ms ease;
}
.guide-card:hover { transform: translateY(-2px); border-color: #b9cdbf; color: var(--ink); }
.guide-card__eyebrow { margin-bottom: 14px; color: var(--accent-deep); font-size: 11.5px; font-weight: 800; text-transform: uppercase; letter-spacing: 0.06em; }
.guide-card h2, .guide-card h3 { margin: 0 0 10px; font: 700 20px/1.25 var(--font-display); }
.guide-card p { margin: 0; color: var(--ink-soft); font-size: 13.5px; line-height: 1.55; }
.guide-card__link { margin-top: auto; padding-top: 20px; color: var(--accent-deep); font-size: 13px; font-weight: 700; }

.guide-index-intro { display: grid; grid-template-columns: 1.25fr 0.75fr; gap: 18px; margin-bottom: 28px; }
.guide-index-note { border: 1px solid var(--border); border-radius: var(--radius); background: var(--surface); padding: 24px; }
.guide-index-note b { display: block; margin-bottom: 8px; font: 700 16px var(--font-display); }
.guide-index-note p { margin: 0; color: var(--ink-soft); font-size: 13.5px; line-height: 1.6; }
.guide-card-grid--index { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.guide-card-grid--index .guide-card { min-height: 250px; }

.guide-footer { margin-top: 64px; background: var(--dark); color: #fff; padding: 54px 0 30px; }
.guide-footer__grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 42px; }
.guide-footer .guide-logo { color: #fff; margin-bottom: 14px; }
.guide-footer__about { max-width: 380px; margin: 0; color: var(--dark-soft); font-size: 13px; line-height: 1.6; }
.guide-footer h2 { margin: 0 0 14px; font: 700 13px var(--font-display); }
.guide-footer nav { display: flex; flex-direction: column; gap: 10px; }
.guide-footer nav a { color: var(--dark-soft); font-size: 13px; text-decoration: none; }
.guide-footer nav a:hover { color: #fff; }
.guide-footer__bottom { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 12px; margin-top: 36px; border-top: 1px solid #34332d; padding-top: 22px; }
.guide-footer__bottom p { margin: 0; color: #777365; font-size: 12px; }

@media (max-width: 980px) {
  .guide-nav { display: none; }
  .guide-hero--split { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .guide-hero--split .guide-summary { max-width: 640px; }
  .guide-layout { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .guide-toc { position: static; order: -1; border: 1px solid var(--border); border-radius: 14px; background: var(--surface); padding: 18px 20px; }
  .guide-toc ol { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .guide-card-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

@media (max-width: 720px) {
  .guide-shell { width: min(100% - 32px, 1160px); }
  .guide-header__inner { min-height: 60px; gap: 12px; }
  .guide-login { display: none; }
  .guide-header__actions .guide-button { min-height: 38px; padding: 9px 12px; font-size: 12px; }
  .guide-hero { padding-top: 30px; }
  .guide-hero h1 { font-size: clamp(32px, 11vw, 48px); }
  .guide-content { border-radius: 17px; padding: 26px 22px; }
  .guide-content h2 { margin-top: 42px; }
  .fact-grid, .guide-content .fact-grid, .guide-index-intro, .guide-card-grid, .guide-card-grid--index { grid-template-columns: 1fr; }
  .guide-toc ol { grid-template-columns: 1fr; }
  .guide-card { min-height: 210px; }
  .guide-footer__grid { grid-template-columns: 1fr; gap: 30px; }
}

@media (max-width: 480px) {
  .guide-shell { width: min(100% - 24px, 1160px); }
  .guide-logo { font-size: 16px; }
  .guide-header__actions .guide-button { padding-inline: 10px; }
  .guide-hero__actions, .guide-hero__actions .guide-button { width: 100%; }
  .guide-content { padding: 24px 18px; }
  .step-card { padding: 62px 18px 20px; }
  .guide-cta { padding: 23px 20px; }
  .guide-related__head { align-items: start; flex-direction: column; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition-duration: 0.01ms !important; }
}