/* ==========================================================================
   Stillkeep — shared site chrome & consistency layer
   Loaded LAST on every page. Owns: tokens, header, mobile menu, footer,
   breadcrumbs, heading typography, CTA buttons and responsive safety rules.
   All chrome selectors are namespaced .sk-* so page styles cannot leak in.
   ========================================================================== */

:root{
  --sk-paper:#fbf9ff;
  --sk-card:#ffffff;
  --sk-ink:#241d32;
  --sk-muted:#655f70;
  --sk-rule:#e8e1f0;
  --sk-purple:#5b2bd9;
  --sk-violet:#6550f5;
  --sk-pink:#e82bbd;
  --sk-orange:#ff6a45;
  --sk-cyan:#10cfe0;
  --sk-grad:linear-gradient(110deg,var(--sk-purple),var(--sk-pink));
  --sk-wordmark:linear-gradient(90deg,#6d3bea,#e82bbd,#ff8a3d);
  --sk-serif:"Young Serif",Georgia,"Times New Roman",serif;
  --sk-sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --sk-header-h:68px;
  /* Legacy aliases used by older page styles */
  --sk-brand-purple:var(--sk-purple);
  --sk-brand-violet:#6d3bea;
  --sk-brand-pink:var(--sk-pink);
  --sk-brand-orange:#ff8a3d;
}

/* ---------- Global safety & rhythm ---------- */
html{scroll-padding-top:calc(var(--sk-header-h) + 16px);-webkit-text-size-adjust:100%}
html,body{max-width:100%;overflow-x:clip}
body{background-color:var(--sk-paper);color:var(--sk-ink);font-family:var(--sk-sans)}
img,video,svg,canvas,iframe{max-width:100%}
img{height:auto}
pre,code{white-space:pre-wrap;overflow-wrap:anywhere}
table{max-width:100%}
h1,h2,h3,p,li,a,td,th,blockquote,figcaption{overflow-wrap:break-word}

/* One heading voice across the whole site */
h1,h2{
  font-family:var(--sk-serif)!important;
  font-weight:400!important;
  letter-spacing:-.015em;
  text-wrap:balance;
}

/* Accessible focus everywhere */
:where(a,button,summary,input,select,textarea):focus-visible{
  outline:3px solid var(--sk-purple);
  outline-offset:3px;
  border-radius:8px;
}

/* ---------- Skip link ---------- */
.sk-skip{
  position:absolute;left:12px;top:-60px;z-index:1000;
  padding:10px 16px;border-radius:12px;
  background:var(--sk-ink);color:#fff!important;font:700 14px/1.2 var(--sk-sans);
  text-decoration:none;transition:top .15s ease;
}
.sk-skip:focus{top:12px}

/* ---------- Header ---------- */
.sk-header{
  position:sticky;top:0;z-index:900;
  display:block;margin:0;padding:0;border:0;
  background:rgba(251,249,255,.84);
  -webkit-backdrop-filter:saturate(1.6) blur(14px);
  backdrop-filter:saturate(1.6) blur(14px);
  border-bottom:1px solid rgba(91,43,217,.09);
  font-family:var(--sk-sans);
}
.sk-header__inner{
  width:min(100% - 40px,1180px);
  min-height:var(--sk-header-h);
  margin:0 auto;padding:0;
  display:flex;align-items:center;gap:18px;
}
.sk-brand{
  flex:0 0 auto;
  font-family:var(--sk-serif);
  font-size:1.6rem;line-height:1;letter-spacing:-.02em;font-weight:400;
  color:var(--sk-ink)!important;text-decoration:none!important;white-space:nowrap;
}
.sk-brand span{background:var(--sk-wordmark);-webkit-background-clip:text;background-clip:text;color:transparent}

.sk-nav{
  margin:0 0 0 auto;padding:0;border:0;background:none;
  display:flex;align-items:center;gap:2px;
  font-size:.92rem;line-height:1.2;
}
.sk-nav a{
  display:inline-flex;align-items:center;min-height:40px;
  padding:8px 12px;border-radius:999px;
  color:var(--sk-ink);font-weight:600;text-decoration:none;
  transition:background-color .15s ease,color .15s ease;
}
.sk-nav a:hover{background:rgba(91,43,217,.08);color:var(--sk-purple)}
.sk-nav a[aria-current="page"]{color:var(--sk-purple);background:rgba(91,43,217,.10)}

.sk-cta{
  flex:0 0 auto;
  display:inline-flex;align-items:center;justify-content:center;gap:7px;
  min-height:42px;padding:9px 17px;border-radius:999px;border:0;
  background:var(--sk-grad);color:#fff!important;
  font:700 .9rem/1.1 var(--sk-sans);text-decoration:none!important;white-space:nowrap;
  box-shadow:0 7px 18px rgba(91,43,217,.20);
  transition:transform .18s ease,box-shadow .18s ease;
}
.sk-cta:hover{transform:translateY(-1px);box-shadow:0 10px 24px rgba(91,43,217,.28)}
.sk-cta svg{width:15px;height:15px;flex:0 0 15px}

.sk-menu{
  display:none;
  flex:0 0 auto;align-items:center;justify-content:center;
  width:44px;height:44px;margin:0;padding:0;
  border:1px solid rgba(91,43,217,.22);border-radius:12px;
  background:#fff;color:var(--sk-ink);cursor:pointer;
}
.sk-menu svg{width:20px;height:20px}
.sk-menu .sk-i-close{display:none}
.sk-header.is-open .sk-menu .sk-i-open{display:none}
.sk-header.is-open .sk-menu .sk-i-close{display:block}
.sk-sr{position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}

@media (max-width:900px){
  :root{--sk-header-h:60px}
  .sk-header__inner{width:min(100% - 32px,1180px);gap:10px;flex-wrap:wrap}
  .sk-brand{font-size:1.45rem;margin-right:auto}
  .sk-cta{min-height:40px;padding:8px 14px;font-size:.84rem}
  /* Without JS the nav stays usable as a scrollable row */
  .sk-nav{
    order:5;flex:1 0 100%;margin:0 -16px;padding:0 16px 10px;
    overflow-x:auto;scrollbar-width:none;gap:4px;
  }
  .sk-nav::-webkit-scrollbar{display:none}
  /* With JS: collapsible panel */
  .js .sk-menu{display:inline-flex}
  .js .sk-nav{
    display:none;
    flex-direction:column;align-items:stretch;gap:2px;
    margin:0 0 12px;padding:8px;overflow:visible;
    background:#fff;border:1px solid var(--sk-rule);border-radius:16px;
    box-shadow:0 16px 40px rgba(36,29,50,.12);
  }
  .js .sk-header.is-open .sk-nav{display:flex}
  .js .sk-nav a{min-height:46px;padding:10px 14px;border-radius:10px;font-size:1rem}
}
@media (max-width:380px){
  .sk-header .sk-cta svg{display:none}
  .sk-cta .sk-cta__long{display:none}
}

/* ---------- Visible breadcrumb ---------- */
.sk-crumbs{
  width:min(100% - 40px,1180px);margin:14px auto 0;padding:0;border:0;background:none;
  font:500 .84rem/1.4 var(--sk-sans);color:var(--sk-muted);
}
.sk-crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:4px 0;margin:0;padding:0}
.sk-crumbs li{margin:0;display:inline-flex;align-items:center}
.sk-crumbs li::marker{content:none}
.sk-crumbs li+li::before{content:"/";margin:0 8px;color:#b7aec4}
.sk-crumbs a{color:var(--sk-muted);font-weight:600;text-decoration:none}
.sk-crumbs a:hover{color:var(--sk-purple);text-decoration:underline}
.sk-crumbs [aria-current]{color:var(--sk-ink)}
@media (max-width:640px){.sk-crumbs{width:min(100% - 32px,1180px);font-size:.8rem}}

/* ---------- Footer ---------- */
.sk-footer{
  display:block;position:relative;
  margin:72px 0 0;padding:56px 0 calc(28px + env(safe-area-inset-bottom));
  border:0;border-top:1px solid var(--sk-rule);border-radius:0;box-shadow:none;
  background:
    radial-gradient(circle at 0 0,rgba(16,207,224,.07),transparent 28rem),
    radial-gradient(circle at 100% 0,rgba(232,43,189,.06),transparent 26rem),
    #fff;
  color:var(--sk-ink);text-align:left;
  font:15px/1.55 var(--sk-sans);
}
.sk-footer__inner{width:min(100% - 40px,1180px);margin:0 auto;padding:0;display:block}
.sk-footer__top{display:grid;grid-template-columns:minmax(220px,1.15fr) 3.6fr;gap:40px}
.sk-footer__about p{margin:12px 0 0;color:var(--sk-muted);max-width:30ch}
.sk-footer__rating{display:inline-flex;align-items:center;gap:8px;margin-top:14px;font-size:.88rem;color:var(--sk-muted)!important;text-decoration:none}
.sk-footer__rating b{color:#e98500;letter-spacing:.08em;font-weight:400}
.sk-footer__about .sk-cta{margin-top:16px}
.sk-footer__cols{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:28px 22px;margin:0;padding:0;border:0;background:none;font-size:inherit}
.sk-footer__title{
  margin:0 0 12px!important;
  font:800 .72rem/1.2 var(--sk-sans)!important;letter-spacing:.12em;text-transform:uppercase;
  color:var(--sk-violet)!important;
}
.sk-footer ul{list-style:none;margin:0;padding:0}
.sk-footer li{margin:0 0 9px}
.sk-footer li::marker{content:none}
.sk-footer__cols a{color:var(--sk-ink);text-decoration:none;font-weight:500}
.sk-footer__cols a:hover,.sk-footer__base a:hover{color:var(--sk-purple);text-decoration:underline;text-underline-offset:3px}
.sk-footer__cols a[aria-current="page"]{color:var(--sk-purple);font-weight:700}
.sk-footer__base{
  display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px 24px;
  margin-top:44px;padding-top:22px;border-top:1px solid var(--sk-rule);
  color:var(--sk-muted);font-size:.86rem;
}
.sk-footer__base a{color:var(--sk-muted);font-weight:500;text-decoration:none}
.sk-footer__legal{display:flex;flex-wrap:wrap;gap:6px 18px}
@media (max-width:1040px){
  .sk-footer__top{grid-template-columns:1fr}
  .sk-footer__cols{grid-template-columns:repeat(3,minmax(0,1fr))}
}
@media (max-width:640px){
  .sk-footer{margin-top:52px;padding-top:40px}
  .sk-footer__inner{width:min(100% - 32px,1180px)}
  .sk-footer__cols{grid-template-columns:repeat(2,minmax(0,1fr));gap:26px 16px}
  .sk-footer li{margin-bottom:2px}
  .sk-footer__cols li a{display:inline-block;padding:6px 0}
}

/* ---------- Consistent App Store CTAs inside page content ---------- */
a.cta[href*="apps.apple.com"],
a.button[href*="apps.apple.com"]{
  min-height:52px;display:inline-flex;align-items:center;justify-content:center;
  box-sizing:border-box;max-width:100%;
  border:0;border-radius:15px;padding:14px 25px;
  color:#fff;background:var(--sk-grad);text-decoration:none;font-weight:750;text-align:center;
  box-shadow:0 9px 24px rgba(91,43,217,.24);
  transition:transform .2s ease,box-shadow .2s ease,filter .2s ease;
}
a.cta[href*="apps.apple.com"]:hover,
a.button[href*="apps.apple.com"]:hover{color:#fff;transform:translateY(-2px);box-shadow:0 14px 32px rgba(91,43,217,.29);filter:saturate(1.06)}

/* ---------- Shared content components (used by added sections) ---------- */
.related-guides h2{font-family:var(--sk-serif)!important}
.related-guide{color:var(--sk-muted);font-size:.95rem}
.sk-section{width:min(100% - 44px,1040px);margin:64px auto 0;text-align:left}
.sk-section > h2{font-size:clamp(1.65rem,3.4vw,2.35rem);line-height:1.15;margin:0 0 14px;color:var(--sk-ink)}
.sk-section > p{max-width:70ch;color:var(--sk-muted);margin:12px 0}
.sk-section > p strong{color:var(--sk-ink)}
.sk-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px;margin:22px 0}
.sk-grid--2{grid-template-columns:repeat(2,minmax(0,1fr))}
.sk-card{padding:22px;border:1px solid var(--sk-rule);border-radius:18px;background:var(--sk-card);box-shadow:0 10px 28px rgba(36,29,50,.05);text-align:left}
.sk-card h3{margin:0 0 8px;font:700 1.05rem/1.3 var(--sk-sans);color:var(--sk-ink)}
.sk-card h3 a{color:inherit}
.sk-card p{margin:0;color:var(--sk-muted);font-size:.96rem;line-height:1.62}
.sk-kicker{display:block;margin-bottom:8px;font:800 .7rem/1.2 var(--sk-sans);letter-spacing:.12em;text-transform:uppercase;color:var(--sk-violet)}
.sk-steps{counter-reset:sk;list-style:none;margin:22px 0 0;padding:0;display:grid;gap:12px}
.sk-steps li{counter-increment:sk;position:relative;margin:0;padding:18px 20px 18px 66px;border:1px solid var(--sk-rule);border-radius:16px;background:#fff;line-height:1.55}
.sk-steps li::marker{content:none}
.sk-steps li::before{content:counter(sk);position:absolute;left:18px;top:17px;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;background:var(--sk-grad);color:#fff;font:800 .9rem/1 var(--sk-sans)}
.sk-steps strong{display:block;margin-bottom:3px;color:var(--sk-ink)}
.sk-steps span{color:var(--sk-muted)}
.sk-table-wrap{overflow-x:auto;margin:20px 0;border:1px solid var(--sk-rule);border-radius:16px;background:#fff;-webkit-overflow-scrolling:touch}
.sk-table{width:100%;min-width:480px;border-collapse:collapse;font-size:.95rem;margin:0}
.sk-table th,.sk-table td{padding:13px 16px;text-align:left;border:0;border-bottom:1px solid var(--sk-rule);vertical-align:top;background:none}
.sk-table thead th{background:#f6f2ff;font:800 .74rem/1.3 var(--sk-sans);letter-spacing:.08em;text-transform:uppercase;color:var(--sk-violet)}
.sk-table tbody th{font-weight:700;color:var(--sk-ink)}
.sk-table td{color:var(--sk-muted)}
.sk-table tr:last-child td,.sk-table tr:last-child th{border-bottom:0}
.sk-related{margin:22px 0 0;padding:0;border:0;display:flex;flex-wrap:wrap;gap:10px}
.sk-related a{display:inline-flex;align-items:center;min-height:42px;padding:9px 15px;border:1px solid rgba(91,43,217,.22);border-radius:999px;background:#fff;color:var(--sk-purple);font-weight:650;text-decoration:none;font-size:.92rem}
.sk-related a:hover{background:#f6f2ff}
.sk-faq details{border-top:1px solid var(--sk-rule);padding:2px 0;background:none}
.sk-faq details:last-of-type{border-bottom:1px solid var(--sk-rule)}
.sk-faq summary{cursor:pointer;list-style:none;padding:16px 40px 16px 0;position:relative;font-weight:700;font-size:1.04rem;line-height:1.4;color:var(--sk-ink)}
.sk-faq summary::-webkit-details-marker{display:none}
.sk-faq summary::after{content:"+";position:absolute;right:8px;top:12px;font:400 1.6rem/1 var(--sk-sans);color:var(--sk-purple);transition:transform .2s ease}
.sk-faq details[open] summary::after{transform:rotate(45deg)}
.sk-faq details p{margin:0 0 18px;color:var(--sk-muted);max-width:72ch}
main > .sk-section:last-child, article ~ .sk-section:last-child{margin-bottom:24px}
@media (max-width:820px){.sk-grid{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media (max-width:640px){
  .sk-section{width:min(100% - 32px,1040px);margin-top:48px}
  .sk-grid,.sk-grid--2{grid-template-columns:1fr}
  .sk-steps li{padding:16px 16px 16px 60px}
  .sk-steps li::before{left:16px}
}

/* ---------- Print ---------- */
@media print{
  .sk-header,.sk-footer,.sk-skip,.sk-crumbs,.download-qr,#sk-consent,#sk-privacy-choices{display:none!important}
}

@media (prefers-reduced-motion:reduce){
  .sk-cta,.sk-nav a,.sk-skip{transition:none}
}

/* ---------- Hard resets: stop page-level nav/a/article/section rules leaking into chrome ---------- */
.sk-header nav,.sk-crumbs,.sk-footer nav{flex-wrap:nowrap}
.sk-nav a,.sk-crumbs a,.sk-footer a:not(.sk-cta):not(.sk-brand){
  border:0!important;background-color:transparent;box-shadow:none!important;min-height:0;font-size:inherit;
}
.sk-crumbs a,.sk-footer__cols a,.sk-footer__base a,.sk-footer__rating{padding:0!important;border-radius:0!important;display:inline}
.sk-footer__cols{display:grid!important}
.sk-crumbs{display:block!important}
.sk-nav a{border-radius:999px!important}
@media (max-width:640px){.sk-footer__cols li a{display:inline-block;padding:6px 0!important}}
.sk-section,.sk-faq{padding:0;border:0;background:none;box-shadow:none}
.sk-card{margin:0;max-width:none;width:auto}
@media (max-width:640px){
  .sk-table{min-width:0;font-size:.86rem}
  .sk-table th,.sk-table td{padding:10px 10px}
  .sk-table thead th{font-size:.66rem;letter-spacing:.06em}
}
.screenshot-grid{box-sizing:border-box;max-width:100%}