.back-link { color: var(--primary); text-decoration: none; font-size: 16px; font-weight: 700; }
.back-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.docs-main { padding: 70px 0 100px; background: #fff; }
.docs-shell { width: min(900px, calc(100% - 48px)); margin-inline: auto; }
.docs-hero { margin-bottom: 55px; text-align: center; }
.docs-hero.compact-hero { margin-bottom: 48px; }
.docs-hero h1 { max-width: 850px; margin: 0 auto 22px; font-size: clamp(42px, 5vw, 59px); }
.docs-hero > p:last-of-type { max-width: 735px; margin: 0 auto; color: var(--muted); font-size: 20px; }
.docs-actions { margin-top: 31px; display: flex; justify-content: center; gap: 14px; }
.before-box { margin-bottom: 78px; padding: 31px 36px; border: 1px solid #cbd8fc; border-radius: 18px; background: #f3f6ff; }
.before-box h2 { margin-bottom: 18px; font-size: 25px; }
.plain-checks { margin: 0; padding: 0; display: grid; gap: 10px; list-style: none; }
.plain-checks li { display: grid; grid-template-columns: 29px 1fr; gap: 9px; color: #394a64; }
.plain-checks span { color: var(--green); font-weight: 800; }
.guide-section { margin-bottom: 85px; }
.guide-section > h2 { margin-bottom: 36px; font-size: 38px; }
.guide-steps { margin: 0; padding: 0; display: grid; gap: 0; list-style: none; }
.guide-steps li { position: relative; display: grid; grid-template-columns: 52px 1fr; gap: 22px; padding-bottom: 32px; }
.guide-steps li:not(:last-child)::before { content: ""; position: absolute; left: 25px; top: 47px; bottom: 0; width: 2px; background: #dce4f4; }
.guide-steps li > span { position: relative; z-index: 2; width: 52px; height: 52px; display: flex; align-items: center; justify-content: center; border-radius: 50%; color: #fff; background: var(--primary); font-size: 20px; font-weight: 800; }
.guide-steps h3 { margin: 3px 0 7px; font-size: 22px; }
.guide-steps p { margin: 0; color: var(--muted); font-size: 17px; }
.second-pc { padding-top: 72px; border-top: 1px solid var(--border); }
.after-setup { margin: 0 0 70px; display: grid; grid-template-columns: 1fr 300px; gap: 45px; align-items: center; padding: 44px; border-radius: 23px; color: #fff; background: var(--navy); }
.after-setup h2 { margin-bottom: 13px; font-size: 35px; }
.after-setup p { margin: 0; color: #c7d1e4; }
.mini-connect-card { padding: 22px; border-radius: 16px; color: var(--ink); background: #fff; }
.mini-connect-card small, .mini-connect-card strong, .mini-connect-card span, .mini-connect-card b { display: block; }
.mini-connect-card small { color: var(--muted); font-size: 12px; font-weight: 700; letter-spacing: .06em; }
.mini-connect-card strong { margin-top: 5px; font-size: 23px; }
.mini-connect-card span { margin: 4px 0 15px; color: var(--green); font-size: 15px; font-weight: 700; }
.mini-connect-card b { padding: 11px 14px; border-radius: 8px; color: #fff; background: var(--primary); text-align: center; }
.help-row { display: flex; align-items: center; justify-content: space-between; gap: 35px; padding-top: 10px; }
.help-row h2 { margin-bottom: 5px; font-size: 28px; }
.help-row p { margin: 0; color: var(--muted); }
.help-row .button { flex: 0 0 auto; }
.simple-footer { display: flex; justify-content: space-between; gap: 25px; }
.simple-footer p { margin: 0; color: var(--muted); font-size: 15px; }
.simple-footer a { color: var(--primary); font-size: 15px; font-weight: 700; }

.trouble-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.trouble-grid article { padding: 28px; border: 1px solid var(--border); border-radius: 17px; background: #fff; box-shadow: 0 8px 24px rgba(31,52,93,.05); }
.trouble-grid h2 { margin: 13px 0 10px; font-size: 22px; }
.trouble-grid p { margin: 0 0 10px; color: var(--muted); font-size: 16px; }
.trouble-grid p:last-child { margin-bottom: 0; }
.state { display: inline-block; padding: 4px 9px; border-radius: 999px; font-size: 12px; font-weight: 800; letter-spacing: .06em; }
.state-blue { color: #274bad; background: #e7edff; }
.state-amber { color: #8a4c13; background: #fff0d8; }
.state-gray { color: #536176; background: #eaf0f6; }
.state-red { color: #a23d38; background: #fde9e7; }
.source-box { margin-top: 44px; padding: 30px 34px; border-radius: 17px; background: var(--bg); }
.source-box h2 { margin-bottom: 8px; font-size: 25px; }
.source-box p { margin-top: 0; color: var(--muted); }
.source-box li { margin: 7px 0; }
.source-box a { color: var(--primary); font-weight: 650; }

.policy-page { max-width: 800px; }
.policy-page > section { padding: 30px 0; border-top: 1px solid var(--border); }
.policy-page > section h2 { margin-bottom: 12px; font-size: 27px; }
.policy-page > section p { margin: 0 0 13px; color: var(--muted); }
.policy-page > section a { color: var(--primary); font-weight: 650; }
.policy-actions { margin-top: 30px; display: flex; gap: 14px; }

@media (max-width: 720px) {
  .back-link { font-size: 14px; }
  .docs-main { padding: 55px 0 75px; }
  .docs-shell { width: min(100% - 32px, 900px); }
  .docs-hero h1 { font-size: 39px; }
  .docs-hero > p:last-of-type { font-size: 18px; }
  .docs-actions, .policy-actions { flex-direction: column; }
  .before-box { padding: 26px 23px; }
  .guide-section > h2 { font-size: 32px; }
  .guide-steps li { grid-template-columns: 44px 1fr; gap: 16px; }
  .guide-steps li > span { width: 44px; height: 44px; }
  .guide-steps li:not(:last-child)::before { left: 21px; top: 40px; }
  .after-setup { grid-template-columns: 1fr; padding: 30px 24px; }
  .help-row, .simple-footer { flex-direction: column; align-items: stretch; }
  .trouble-grid { grid-template-columns: 1fr; }
}