/* Reference pages of the public site (2026-10 frame): legal (with article.css), /faq, /dns-guide, /bot.
   Tokens from base.css only, nothing overridden, so both colour schemes follow. Prefixes: dc- shared, fq- FAQ, dn- DNS, bt- bot. */

/* ---------- shared ---------- */
.dc-duo > span:not(.nw){color:var(--muted)}
.dc-break > span:not(.nw){display:block}
.hero .h1.dc-duo{max-width:16em}
.dc-kicker{margin-bottom:20px}
.dc-actions{display:flex;flex-wrap:wrap;justify-content:center;gap:12px;margin-top:28px}
.dc-actions .btn{min-height:48px;height:auto;padding:12px 22px;white-space:normal;text-align:center;line-height:1.25}
.dc-actions .btn .ic{width:16px;height:16px;transition:transform var(--t-2) var(--ease-out)}
.dc-actions .btn-ink:hover .ic{transform:translateX(3px)}
.dc-meta{margin-top:16px;max-width:30em}
.dc-help{display:flex;align-items:flex-start;gap:18px;max-width:760px;margin-inline:auto;padding:clamp(22px,3vw,32px);border-radius:var(--r-l);background:var(--wash)}
.dc-help-ic{display:grid;place-items:center;flex:none;width:40px;height:40px;border-radius:12px;background:var(--card);box-shadow:var(--sh-1);color:var(--ink)}
.dc-help-h{font:400 22px/1.3 var(--display);color:var(--ink)}
.dc-help p{margin-top:6px;font-size:16px;line-height:1.55;color:var(--ink-2)}
.dc-help a,.fq-support a,.dc-legal-q a,.bt-contact p a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;overflow-wrap:anywhere}

/* ---------- legal (layout from article.css) ---------- */
/* the hero starts on the contents' edge (the article's hero is a centred 900px column) */
.dc-legal-hero .ar-hero-inner{max-width:var(--wrap)}
.dc-legal-hero .ar-hero-inner > *{max-width:900px}
.dc-legal-hero .ar-sub{margin-top:0}
.dc-legal .ar-prose .lg-legal-cap{font:500 12px/1.5 var(--mono);letter-spacing:.06em;color:var(--muted)}
.dc-legal .ar-prose h2{font-size:clamp(22px,2.2vw,27px);line-height:1.25}
.dc-legal .ar-prose ul{padding-left:1.2em}
.dc-legal .ar-prose li::marker{color:var(--muted)}
.dc-legal-q{margin-top:56px;padding-top:24px;border-top:var(--hair) solid var(--line-2);font-size:16px;line-height:1.55;color:var(--ink-2)}

/* ---------- FAQ ---------- */
.fq-topics{margin-top:36px;max-width:900px}
.fq-topics ul{list-style:none;display:flex;flex-wrap:wrap;justify-content:center;gap:8px;margin:0;padding:0}
.fq-topics a{display:inline-flex;align-items:center;min-height:36px;padding:6px 14px;border-radius:10px;background:var(--wash);color:var(--ink-2);font-size:14px;line-height:1.3;text-decoration:none;transition:background-color var(--t-1),color var(--t-1)}
.fq-topics a:hover{background:var(--wash-2);color:var(--ink)}
.fq-group{padding-bottom:clamp(56px,7vw,96px)}
.fq-layout{border-top:var(--hair) solid var(--line-2)}
.fq-layout .faq{border-top:0}
.fq-side{grid-column:1/span 4;position:sticky;top:96px;display:flex;flex-direction:column;align-items:flex-start;gap:12px;padding-top:24px}
.fq-h{font:400 clamp(26px,2.4vw,32px)/1.15 var(--display);letter-spacing:-.01em;color:var(--ink);text-wrap:balance}
.fq-intro{font:400 clamp(18px,1.6vw,21px)/1.35 var(--display);color:var(--muted);text-wrap:balance}
.fq-anchor{display:inline-flex;align-items:center;gap:6px;margin-top:6px;font-size:13px;color:var(--muted);text-decoration:none;transition:color var(--t-1)}
.fq-anchor:hover{color:var(--ink)}
.fq-anchor .ic{width:13px;height:13px}
.fq-group .faq details > p:not(:last-child){padding-bottom:12px}
.fq-group .faq details > p a{color:var(--ink);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px}
.fq-group .faq details{scroll-margin-top:96px}
.fq-support{margin-top:clamp(40px,5vw,56px);text-align:center;font-size:16px;color:var(--muted)}
.fq-finale .finale-card .h2{max-width:14em}
@media (max-width:860px){
  .fq-side{grid-column:1/-1;position:static;padding-top:28px;margin-bottom:8px}
  .fq-layout .faq{grid-column:1/-1}
}

/* ---------- DNS guide ---------- */
.dn-need{list-style:none;display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px 32px;width:100%;max-width:780px;margin:40px 0 0;padding:0;text-align:left}
.dn-need li{display:flex;align-items:flex-start;gap:12px;padding-top:16px;border-top:var(--hair) solid var(--line-2);font-size:15px;line-height:1.5;color:var(--ink-2)}
.dn-need .ic{margin-top:3px;color:var(--ink)}
.dn-stage-inner{position:relative;z-index:1;padding-block:clamp(56px,7vw,96px)}
.dn-card{max-width:860px;margin-inline:auto;padding:clamp(22px,3.5vw,40px);border-radius:var(--r-l);background:var(--paper);box-shadow:var(--sh-3)}
.dn-card-h{margin-bottom:20px;color:var(--ink)}
.dn-rec{width:100%;border-collapse:collapse}
.dn-rec th{padding:0 16px 12px 0;border-bottom:var(--hair) solid var(--rule);text-align:left;font-size:13px;font-weight:500;color:var(--muted);white-space:nowrap}
.dn-rec td{padding:18px 16px 18px 0;border-bottom:var(--hair) solid var(--rule);vertical-align:middle}
.dn-rec th:last-child,.dn-rec td:last-child{padding-right:0}
.dn-rec code{font:500 16px/1.3 var(--mono);color:var(--ink);overflow-wrap:anywhere}
.dn-val{display:inline-flex;flex-wrap:wrap;align-items:center;gap:8px 12px}
.dn-copy{display:inline-flex;align-items:center;gap:6px;height:30px;padding:0 10px;border:0;border-radius:8px;background:var(--wash);color:var(--ink-2);font:500 12px/1 var(--sans);cursor:pointer;transition:background-color var(--t-1),color var(--t-1)}
.dn-copy:hover{background:var(--wash-2);color:var(--ink)}
.dn-copy .ic{width:13px;height:13px}
.dn-note{margin-top:18px;font-size:14px;line-height:1.55;color:var(--muted)}
.dn-layout{align-items:start}
.dn-h{grid-column:1/span 4;position:sticky;top:96px}
.dn-steps{grid-column:6/-1;list-style:none;margin:0;padding:0;border-top:var(--hair) solid var(--line-2)}
.dn-steps > li{display:grid;grid-template-columns:32px minmax(0,1fr);gap:0 20px;padding:28px 0;border-bottom:var(--hair) solid var(--rule)}
.dn-num{display:grid;place-items:center;width:32px;height:32px;border-radius:9px;background:var(--wash);box-shadow:inset 0 0 0 var(--hair) var(--line-2);font:500 13px/1 var(--mono);color:var(--ink)}
.dn-step h3{padding-top:3px;font:400 22px/1.3 var(--display);color:var(--ink)}
.dn-step p{margin-top:8px;font-size:15px;line-height:1.6;color:var(--muted)}
.dn-step ul{list-style:none;margin:14px 0 0;padding:0}
.dn-step ul li{position:relative;padding:9px 0 9px 18px;border-top:var(--hair) solid var(--rule);font-size:15px;line-height:1.55;color:var(--ink-2)}
.dn-step ul li::before{content:"";position:absolute;left:0;top:1.2em;width:8px;height:1.5px;background:var(--ink)}
.dn-step b{font-weight:600;color:var(--ink)}
.dn-step code{padding:.1em .35em;border-radius:5px;background:var(--wash);color:var(--ink)}
.dn-prov{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.dn-tile{gap:12px}
.dn-tile > p{font-size:15px;line-height:1.6;color:var(--muted)}
.dn-tile .case-more{margin-top:auto;padding-top:8px;text-decoration:none}
.dn-tile .case-more:hover{text-decoration:underline;text-underline-offset:4px}
.dn-help-sec{padding-top:0}
@media (max-width:860px){
  .dn-h{grid-column:1/-1;position:static;margin-bottom:32px}
  .dn-steps{grid-column:1/-1}
}
@media (max-width:640px){
  .dn-need{grid-template-columns:1fr;margin-top:32px}
  .dn-rec thead{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap}
  .dn-rec,.dn-rec tbody,.dn-rec tr{display:block}
  .dn-rec td{display:grid;grid-template-columns:minmax(0,9em) minmax(0,1fr);align-items:center;gap:12px;padding:14px 0}
  .dn-rec td::before{content:attr(data-th);font-size:13px;line-height:1.35;color:var(--muted)}
  .dn-rec tr td:first-child{border-top:var(--hair) solid var(--rule)}
  .dn-prov{grid-template-columns:1fr}
  .dn-steps > li{gap:0 14px}
}

/* ---------- ChetverBot ---------- */
.bt-stage-inner{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:28px;padding-block:clamp(56px,7vw,96px)}
.bt-card{width:100%;max-width:760px;border-radius:var(--r-l);background:var(--paper);box-shadow:var(--sh-3);overflow:hidden}
.bt-card-h{display:flex;align-items:center;gap:10px;padding:16px 24px;border-bottom:var(--hair) solid var(--rule);font-size:15px;font-weight:500;color:var(--ink)}
.bt-card-h .mark{width:13px;height:13px}
.bt-sig{margin:0}
.bt-sig > div{display:grid;grid-template-columns:minmax(96px,22%) minmax(0,1fr);align-items:baseline;gap:4px 20px;padding:18px 24px}
.bt-sig > div + div{border-top:var(--hair) solid var(--rule)}
.bt-sig dt{font-size:13px;color:var(--muted)}
.bt-sig dd{margin:0}
.bt-sig code{font:500 15px/1.5 var(--mono);color:var(--ink);overflow-wrap:anywhere}
.bt-boundary{max-width:40em;text-align:center;font-size:15px;line-height:1.55;color:var(--ink-2);text-wrap:balance}
.bt-split{display:grid;grid-template-columns:minmax(0,5fr) minmax(0,7fr);gap:24px clamp(32px,5vw,72px);align-items:start}
.bt-split-body{display:flex;flex-direction:column;gap:16px;min-width:0;padding-top:6px}
.bt-lead{font-size:var(--fs-lead);line-height:1.5;letter-spacing:-.01em;color:var(--ink-2);text-wrap:pretty}
.bt-split pre.code{padding:16px 18px;font-size:14px}
.bt-rule pre.code{font-size:13.5px}
.bt-notes{list-style:none;display:grid;gap:24px clamp(24px,4vw,48px);margin:clamp(40px,5vw,56px) 0 0;padding:0}
.bt-notes-2{grid-template-columns:repeat(2,minmax(0,1fr))}
.bt-notes-3{grid-template-columns:repeat(3,minmax(0,1fr))}
.bt-note{display:flex;flex-direction:column;gap:10px;min-width:0;padding-top:20px;border-top:var(--hair) solid var(--line-2)}
.bt-note > .ic{width:18px;height:18px;color:var(--ink)}
.bt-note-h{font:500 15px/1.3 var(--sans);color:var(--ink)}
.bt-note p{font-size:15px;line-height:1.6;color:var(--muted)}
.bt-note code,.bt-rule p code{padding:.1em .35em;border-radius:5px;background:var(--wash);color:var(--ink);overflow-wrap:anywhere}
.bt-links{display:flex;flex-wrap:wrap;gap:6px 18px}
.bt-links a{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--ink);text-decoration:none}
.bt-links a:hover{text-decoration:underline;text-underline-offset:4px}
.bt-links .ic{width:13px;height:13px;color:var(--muted)}
.bt-reads{list-style:none;max-width:960px;margin:0 auto;padding:0;border-top:var(--hair) solid var(--line-2)}
.bt-reads li{display:grid;grid-template-columns:minmax(0,4fr) minmax(0,7fr);gap:6px clamp(24px,4vw,48px);padding:22px 0;border-bottom:var(--hair) solid var(--rule)}
.bt-reads h3{font:400 21px/1.3 var(--display);color:var(--ink)}
.bt-reads p{font-size:16px;line-height:1.6;color:var(--ink-2)}
.bt-safe{display:flex;align-items:flex-start;gap:12px;max-width:960px;margin:24px auto 0;padding:16px 20px;border-radius:var(--r-m);background:var(--wash);font-size:15px;line-height:1.55;color:var(--ink-2)}
.bt-safe .ic{margin-top:3px;color:var(--ink)}
.bt-two{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}
.bt-rule{gap:14px}
.bt-rule h3{display:flex;align-items:center;gap:10px;color:var(--ink)}
.bt-rule h3 .ic{width:18px;height:18px}
.bt-rule > p{font-size:15px;line-height:1.55;color:var(--ink-2)}
.bt-rule > p.fine{color:var(--muted)}
.bt-sub{margin-top:clamp(48px,6vw,72px);color:var(--ink)}
.bt-sub + .bt-notes{margin-top:24px}
.bt-contact{display:flex;flex-direction:column;align-items:center;max-width:860px;margin-inline:auto;padding:clamp(36px,5vw,64px) clamp(22px,4vw,56px);border-radius:var(--r-l);background:var(--wash);text-align:center}
.bt-contact > p{max-width:36em;margin-top:18px;font-size:16px;line-height:1.55;color:var(--ink-2)}
.bt-contact .btn-line{background:var(--card)}
@media (max-width:960px){.bt-notes-3{grid-template-columns:1fr}}
@media (max-width:860px){.bt-split,.bt-two{grid-template-columns:1fr}.bt-reads li{grid-template-columns:1fr}}
@media (max-width:640px){
  .bt-notes-2{grid-template-columns:1fr}
  .bt-sig > div{grid-template-columns:1fr;padding:16px 20px}
  .bt-card-h{padding:14px 20px}
}
