/* IPBRIDGE — sub-page layer on top of base.css (the homepage stylesheet).
   Brings services, guides, legal and 404 pages into the homepage design. */

body.sub{padding-top:72px;min-height:100svh;display:flex;flex-direction:column}
body.sub>main{flex:1 0 auto;display:block}
.sub a{color:inherit;text-decoration:none}
.sub ::selection{background:rgba(59,55,200,.18)}
.sub a:focus-visible,.sub button:focus-visible{outline:2px solid var(--azure);outline-offset:3px;border-radius:6px}
.nav-links a[aria-current]{color:var(--text);background:#14161c0a}

/* ---------- Shared page hero ---------- */
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line);
  background:
    radial-gradient(760px 340px at 8% -20%,rgba(59,55,200,.12),transparent 62%),
    radial-gradient(620px 320px at 96% -10%,rgba(227,167,47,.16),transparent 62%),
    var(--ink-2)}
.page-hero:after{content:"";position:absolute;inset:0;pointer-events:none;opacity:.5;
  background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
  background-size:64px 64px;-webkit-mask-image:linear-gradient(180deg,#000,transparent 85%);mask-image:linear-gradient(180deg,#000,transparent 85%)}
.page-hero>*{position:relative;z-index:1}
.page-hero>.wrap,.doc .page-hero>.doc-wrap{padding-top:60px;padding-bottom:56px}
.wrap{max-width:820px;margin:0 auto;padding:0 28px}
.wrap.wide{max-width:var(--maxw)}
.crumbs{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-family:var(--font-mono);font-size:12px;letter-spacing:.1em;text-transform:uppercase;color:var(--faint);margin:0 0 26px}
.crumbs a{color:var(--muted);border-bottom:1px solid transparent;transition:color .2s,border-color .2s}
.crumbs a:hover{color:var(--azure);border-bottom-color:currentColor}
.crumbs .sep{opacity:.5}
.page-hero h1{font-family:var(--font-display);font-weight:600;font-size:clamp(2.1rem,5vw,3.5rem);line-height:1.05;letter-spacing:-.025em;color:var(--text);margin:0 0 20px;text-wrap:balance}
.page-hero .lead,.page-hero .intro{font-size:clamp(1.05rem,1.6vw,1.2rem);line-height:1.65;color:var(--muted);max-width:680px;margin:0 0 18px}
.page-hero p{color:var(--muted);line-height:1.7;max-width:680px}
.page-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:28px}
.page-actions .btn-ghost{background:#ffffff80}
.page-hero .eyebrow{margin-bottom:18px}

/* Primary buttons on light pages use the homepage indigo */
.sub .btn-primary{color:#fff}
.sub .btn-ghost:hover{background:rgba(59,55,200,.06)}

/* ---------- Prose (services, legal) ---------- */
.prose{padding-top:64px;padding-bottom:24px}
.prose h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.45rem,2.6vw,1.95rem);line-height:1.18;letter-spacing:-.015em;color:var(--text);margin:0 0 14px}
.prose h3{font-family:var(--font-display);font-weight:600;font-size:1.12rem;line-height:1.3;color:var(--text);margin:26px 0 8px}
.prose p,.prose li{color:var(--muted);font-size:1.05rem;line-height:1.75}
.prose p{margin:0 0 16px}
.prose strong{color:var(--text);font-weight:600}
.prose a:not(.btn){color:var(--azure);text-decoration:underline;text-decoration-color:rgba(59,55,200,.3);text-underline-offset:3px;transition:text-decoration-color .2s}
.prose a:not(.btn):hover{text-decoration-color:currentColor}
.prose section{padding:40px 0;border-top:1px solid var(--line)}
.prose section:first-child{padding-top:0;border-top:0}
.prose .note{font-family:var(--font-mono);font-size:12px;letter-spacing:.06em;color:var(--faint);margin:32px 0 0}

/* Section index number */
.prose{counter-reset:sec}
.prose section[data-n]{counter-increment:sec}
.prose section[data-n]>h2:before{content:counter(sec,decimal-leading-zero);display:block;font-family:var(--font-mono);font-size:12px;font-weight:400;letter-spacing:.14em;color:var(--cyan);margin-bottom:10px}

/* FAQ cards */
.qa-list{display:grid;gap:12px;margin-top:22px}
.qa-item{background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius-sm);padding:20px 22px}
.qa-item h3{margin:0 0 6px}
.qa-item p{margin:0;font-size:.99rem;line-height:1.65}
.qa-item p+p{margin-top:8px}

/* Related links */
.prose .links{display:flex;flex-wrap:wrap;gap:10px;margin-top:6px}
.prose .links a{display:inline-flex;align-items:center;min-height:44px;padding:0 18px;border:1px solid var(--line-strong);border-radius:999px;color:var(--text);text-decoration:none;font-weight:600;font-size:.95rem;transition:border-color .2s,transform .2s}
.prose .links a:hover{border-color:var(--azure);transform:translateY(-2px)}

/* Dark contact band (matches homepage footer / results band) */
.band{--line:rgba(246,242,234,.12);--line-strong:rgba(246,242,234,.24);--text:#f6f2ea;--muted:#b9b4c8;--faint:#9a96ad;
  position:relative;overflow:hidden;background:#0d0f17;color:var(--text);border-radius:var(--radius);padding:40px 36px;margin:8px 0 56px;box-shadow:var(--shadow-card)}
.band:before{content:"";position:absolute;inset:-40% -10% auto auto;width:420px;height:420px;border-radius:50%;
  background:radial-gradient(circle,rgba(227,167,47,.22),transparent 65%);pointer-events:none}
.band>*{position:relative}
.band h2{color:var(--text)!important;margin:0 0 12px}
.band p{color:var(--muted)!important}
.band a:not(.btn){color:#e3a72f!important;text-decoration-color:rgba(227,167,47,.4)!important}
.band .btn{margin-top:8px}
.prose section.band{border-top:0;padding:40px 36px}

/* ---------- Services index ---------- */
.svc-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:16px;margin:0 0 56px;counter-reset:svc}
.prose .svc-grid>section.svc-card{padding:28px 26px 26px;border-top:1px solid var(--line)}
.svc-card{position:relative;display:flex;flex-direction:column;background:linear-gradient(180deg,var(--panel),var(--panel-2));border:1px solid var(--line);border-radius:var(--radius);padding:28px 26px 26px;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,border-color .25s;counter-increment:svc}
.svc-card:before{content:counter(svc,decimal-leading-zero);position:absolute;top:24px;right:24px;font-family:var(--font-mono);font-size:12px;color:var(--faint)}
.svc-card:hover{transform:translateY(-4px);border-color:var(--line-strong);box-shadow:var(--shadow-card)}
.svc-card h2{font-family:var(--font-display);font-weight:600;font-size:1.18rem;line-height:1.3;letter-spacing:-.01em;margin:0 32px 10px 0}
.svc-card h2 a{color:var(--text)!important;text-decoration:none!important}
.svc-card h2 a:after{content:"";position:absolute;inset:0;border-radius:inherit}
.svc-card p{font-size:.97rem;line-height:1.65;margin:0 0 18px;flex:1}
.svc-card .more{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--azure)}
.svc-card:hover .more{color:var(--cyan)}

/* ---------- Guides (articles) ---------- */
.doc .doc-wrap{max-width:780px;margin:0 auto;padding:0 28px}
.doc-meta{display:flex;gap:10px;align-items:center;flex-wrap:wrap;font-family:var(--font-mono);font-size:12px;color:var(--faint);margin:0 0 20px}
.doc-meta .cat{color:var(--azure);background:rgba(59,55,200,.07);border:1px solid rgba(59,55,200,.2);border-radius:999px;padding:4px 12px;text-transform:uppercase;letter-spacing:.08em;font-size:11px}
.doc .doc-wrap.doc-body{padding-top:56px;padding-bottom:8px}
.doc-body h2{font-family:var(--font-display);font-weight:600;font-size:clamp(1.4rem,2.6vw,1.9rem);line-height:1.2;letter-spacing:-.015em;color:var(--text);margin:52px 0 14px}
.doc-body h3{font-family:var(--font-display);font-weight:600;font-size:1.15rem;line-height:1.3;color:var(--text);margin:32px 0 10px}
.doc-body p,.doc-body li{color:var(--muted);font-size:1.06rem;line-height:1.78}
.doc-body p{margin:0 0 18px}
.doc-body strong{color:var(--text);font-weight:600}
.doc-body a:not(.btn){color:var(--azure);text-decoration:underline;text-decoration-color:rgba(59,55,200,.3);text-underline-offset:3px}
.doc-body a:not(.btn):hover{text-decoration-color:currentColor}
.doc-body ul,.doc-body ol{margin:0 0 20px;padding-left:22px}
.doc-body li{margin-bottom:8px}
.doc-body li::marker{color:var(--cyan)}
.doc-body hr{border:0;border-top:1px solid var(--line);margin:44px 0}
.doc-body blockquote{margin:24px 0;padding:16px 22px;border-left:3px solid var(--amber);background:var(--panel);border-radius:0 var(--radius-sm) var(--radius-sm) 0}
.doc-body blockquote p{margin:0;color:var(--text)}
.doc-body>h2:first-child,.doc-body>p:first-child{margin-top:0}
.doc-body>hr:first-child{display:none}
.doc-body>hr:first-child+h2{margin-top:0}
.doc-table{overflow-x:auto;margin:0 0 26px;-webkit-overflow-scrolling:touch;border:1px solid var(--line);border-radius:var(--radius-sm);background:var(--panel)}
.doc-table table{width:100%;border-collapse:collapse;font-size:.95rem;min-width:520px}
.doc-table th{text-align:left;font-family:var(--font-mono);font-size:11px;text-transform:uppercase;letter-spacing:.08em;color:var(--faint);padding:13px 16px;border-bottom:1px solid var(--line-strong);background:var(--panel-2)}
.doc-table td{padding:13px 16px;border-bottom:1px solid var(--line);color:var(--muted);vertical-align:top;line-height:1.55}
.doc-table tr:last-child td{border-bottom:0}
.doc-table td:first-child{color:var(--text);font-weight:600}
.doc-cta{margin:56px 0 64px;text-align:center}
.doc-cta h2{margin:0 0 10px!important;font-size:1.6rem}
.doc-cta p{max-width:520px;margin:0 auto 22px!important}
.doc-actions{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}
.band .btn-ghost{color:var(--text);border-color:var(--line-strong);background:transparent}
.band .btn-ghost:hover{border-color:#e3a72f;background:rgba(227,167,47,.08)}

/* Infographics */
.ig{margin:2rem 0;padding:1.4rem;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius)}
.ig p.ig-title{font-family:var(--font-display);font-weight:600;font-size:1.05rem;margin:0 0 1rem;color:var(--text);line-height:1.3}
.ig p.ig-cap{margin:.9rem 0 0;font-size:.86rem;line-height:1.5;color:var(--faint)}
.ig-flow{display:flex;align-items:stretch;gap:.5rem}
.ig-step{flex:1;min-width:0;background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:.85rem .8rem}
.ig-step b{display:block;color:var(--text);font-size:.95rem;line-height:1.25}
.ig-step span{display:block;color:var(--muted);font-size:.8rem;margin-top:.3rem;line-height:1.4}
.ig .ig-step .ig-num{display:inline-flex;width:1.65rem;height:1.65rem;border-radius:50%;align-items:center;justify-content:center;background:var(--azure);color:#fff;font:600 .78rem var(--font-mono);margin:0 0 .5rem}
.ig-arrow{align-self:center;color:var(--cyan);font-size:1.15rem;flex:0 0 auto}
.ig-layers{display:flex;flex-direction:column;gap:.45rem}
.ig-layer{display:grid;grid-template-columns:minmax(7rem,28%) 1fr;gap:.75rem;align-items:center;border-radius:10px;padding:.75rem .95rem;background:var(--panel-2);border-left:4px solid var(--azure)}
.ig-layer b{color:var(--text);font-size:.95rem}
.ig-layer span{color:var(--muted);font-size:.86rem;line-height:1.45}
.ig-layer.c{border-left-color:var(--cyan)}.ig-layer.a{border-left-color:var(--amber)}.ig-layer.z{border-left-color:var(--azure)}
.ig-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(11rem,1fr));gap:.6rem}
.ig-tile{background:var(--panel-2);border:1px solid var(--line);border-radius:12px;padding:.9rem}
.ig-tile .k{font:600 .72rem var(--font-mono);letter-spacing:.06em;text-transform:uppercase;color:var(--cyan)}
.ig-tile b{display:block;color:var(--text);margin:.25rem 0;font-size:.95rem}
.ig-tile span{color:var(--muted);font-size:.84rem;line-height:1.45}
.ig-topo{display:flex;align-items:center;gap:.5rem}
.ig-site{flex:1;min-width:0;background:var(--panel-2);border:1px solid var(--line-strong);border-radius:12px;padding:.85rem}
.ig-site .h{font:600 .75rem var(--font-mono);color:var(--cyan);text-transform:uppercase;letter-spacing:.05em}
.ig-site ul{margin:.4rem 0 0;padding-left:1rem}
.ig .ig-site li{font-size:.85rem;line-height:1.45;margin:.15rem 0;color:var(--muted)}
.ig-link{flex:0 0 26%;text-align:center;color:var(--azure);font-size:.8rem}
.ig-link .bar{height:6px;border-radius:3px;background:linear-gradient(90deg,var(--azure),var(--amber));margin:.35rem 0}
.ig-zones{display:grid;grid-template-columns:repeat(auto-fit,minmax(8rem,1fr));gap:.6rem}
.ig-zone{border:1px dashed var(--line-strong);border-radius:12px;padding:.8rem;background:rgba(59,55,200,.04)}
.ig-zone .v{font:600 .75rem var(--font-mono);color:var(--cyan)}
.ig-zone b{display:block;color:var(--text);font-size:.92rem;margin:.2rem 0}
.ig-zone span{color:var(--muted);font-size:.8rem}
.ig-hub{margin-top:.75rem;text-align:center;padding:.75rem;border-radius:12px;background:linear-gradient(90deg,rgba(59,55,200,.12),rgba(227,167,47,.18));color:var(--text);font-weight:600;font-size:.92rem}
.ig-bars{display:flex;flex-direction:column;gap:.55rem}
.ig-bar{display:grid;grid-template-columns:minmax(7rem,30%) 1fr;gap:.6rem;align-items:center;font-size:.86rem;color:var(--muted)}
.ig-bar>span:last-child{display:flex;align-items:center;gap:.6rem}
.ig-bar i{display:block;height:.75rem;border-radius:4px;background:linear-gradient(90deg,var(--azure),var(--amber))}

/* ---------- Guides index ---------- */
.res-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(310px,1fr));gap:16px;padding:56px 0 72px}
.res-card{position:relative;display:flex;flex-direction:column;border:1px solid var(--line);border-radius:var(--radius);background:linear-gradient(180deg,var(--panel),var(--panel-2));padding:26px;transition:transform .25s cubic-bezier(.2,.8,.2,1),box-shadow .25s,border-color .25s}
.res-card:hover{border-color:var(--line-strong);transform:translateY(-4px);box-shadow:var(--shadow-card)}
.res-meta{display:flex;gap:10px;align-items:center;font-family:var(--font-mono);font-size:12px;color:var(--faint);margin-bottom:16px}
.res-meta .cat{color:var(--azure);background:rgba(59,55,200,.07);border:1px solid rgba(59,55,200,.2);border-radius:999px;padding:4px 11px;text-transform:uppercase;letter-spacing:.08em;font-size:11px}
.res-card h2{font-family:var(--font-display);font-weight:600;font-size:1.18rem;line-height:1.3;letter-spacing:-.01em;color:var(--text);margin:0 0 10px}
.res-card p{color:var(--muted);font-size:.97rem;line-height:1.65;margin:0 0 18px;flex:1}
.res-more{font-family:var(--font-mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;color:var(--azure)}
.res-card:hover .res-more{color:var(--cyan)}

/* ---------- Legal ---------- */
.legal .muted{font-family:var(--font-mono);font-size:12px;letter-spacing:.04em;color:var(--faint)}
.legal .lang{margin:56px 0 0;padding-top:40px;border-top:1px solid var(--line)}
.legal h1,.legal h2.h1{font-family:var(--font-display);font-weight:600;font-size:clamp(1.8rem,4vw,2.4rem);letter-spacing:-.02em;color:var(--text);margin:0 0 18px}
.legal h2{margin-top:36px}

/* ---------- 404 ---------- */
.nf{display:grid;place-items:center;text-align:center;padding:96px 0 112px}
.nf .code{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;color:var(--cyan);margin-bottom:16px}
.nf h1{font-family:var(--font-display);font-weight:600;font-size:clamp(2.1rem,6vw,3.4rem);letter-spacing:-.03em;line-height:1.06;color:var(--text);margin:0 0 14px}
.nf p{color:var(--muted);max-width:480px;margin:0 auto 30px;line-height:1.65}
.nf nav{display:flex;gap:12px;justify-content:center;flex-wrap:wrap}

/* ---------- Footer on sub-pages ---------- */
.sub .footer a{transition:color .2s}
.sub .footer .badges a{color:inherit}
.sub .footer .badges a:hover,.sub .footer-col a:hover{color:#f6f2ea}

@media (max-width:860px){
  .prose section.band,.band{padding:30px 22px}
}
@media (max-width:640px){
  .wrap,.doc .doc-wrap{padding:0 20px}
  .prose{padding-top:44px}
  .page-actions .btn{flex:1 1 auto}
  .doc .doc-wrap.doc-body{padding-top:40px}
  .ig{padding:1.1rem}
  .ig-flow,.ig-topo{flex-direction:column;align-items:stretch}
  .ig-arrow{transform:rotate(90deg)}
  .ig-link{flex:none;width:100%}
  .ig-layer,.ig-bar{grid-template-columns:1fr;gap:.25rem}
}
@media (prefers-reduced-motion:reduce){.svc-card,.res-card,.prose .links a{transition:none}.svc-card:hover,.res-card:hover{transform:none}}