/* Shared styles for the StageTools inner pages (support, tutorials, downloads, manual, privacy, terms).
   Same palette, type, pill nav, buttons and navy closing band as merge.html, without the scroll stage. */
:root{
  --ink:#0F1B2D; --tint:#DCE7F7; --muted:#56627A; --soft:#33405A; --line:#E3E8F0; --paper:#F2F4F7; --onink:#B8C3D6;
  --r:28px; --gut:48px; --gap:20px;
  --ease:cubic-bezier(.7,0,.2,1);
  color-scheme: light;
}
html{background:#FFFFFF;color:var(--ink);scroll-padding-top:110px}
body{margin:0;background:#FFFFFF;color:var(--ink);font-family:"Onest",system-ui,-apple-system,sans-serif;font-weight:400;-webkit-font-smoothing:antialiased;overflow-x:clip}
*,*::before,*::after{box-sizing:border-box}
img,video{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4,p{margin:0}
:focus-visible{outline:2px solid #1F5FD6;outline-offset:3px;border-radius:12px}
.in-navy :focus-visible{outline-color:var(--tint)}
.wrap{max-width:1440px;margin:0 auto;padding:0 var(--gut);width:100%}
.narrow{max-width:1040px}
.muted{color:var(--muted)}
.nowrap{white-space:nowrap}
.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* ---------- type ---------- */
.eyebrow{display:flex;align-items:center;gap:12px;font-size:14px;font-weight:500;letter-spacing:.01em;color:var(--muted)}
.eyebrow::before{content:"";width:8px;height:8px;border-radius:50%;background:var(--ink)}
.eyebrow.on-dark{color:var(--onink)}
.eyebrow.on-dark::before{background:var(--tint)}
.pill{background-image:linear-gradient(var(--tint),var(--tint));background-repeat:no-repeat;border-radius:.28em;padding:0 .2em .03em;margin:0 -.03em;-webkit-box-decoration-break:clone;box-decoration-break:clone}
.h1{font-size:clamp(52px,7.2vw,112px);line-height:1;font-weight:400;letter-spacing:-.05em}
.h2{font-size:clamp(36px,3.9vw,58px);line-height:1.04;font-weight:400;letter-spacing:-.04em}
.h3{font-size:22px;line-height:1.25;font-weight:500;letter-spacing:-.015em}
.lede{font-size:clamp(17px,1.4vw,20px);line-height:1.6;color:var(--muted);max-width:560px}
/* SplitText masks each line at one line-height, which cuts off descenders: let the mask reach below without moving the layout */
[data-split]>div{padding:.12em 0 .2em;margin:-.12em 0 -.2em}

/* ---------- buttons, arrows, icons ---------- */
.btn{display:inline-flex;align-items:center;gap:10px;height:48px;padding:0 22px;border-radius:999px;font:500 15px/1 "Onest",system-ui,sans-serif;white-space:nowrap;cursor:pointer;border:0;transition:background-color .3s,color .3s,border-color .3s}
.btn-navy{background:var(--ink);color:#FFFFFF}
.btn-navy:hover{background:#1F2E47}
.btn-line{border:1px solid #C9D2E0;color:var(--ink);background:#FFFFFF}
.btn-line:hover{border-color:var(--ink)}
.btn-tint{background:var(--tint);color:var(--ink)}
.btn-tint:hover{background:#FFFFFF}
.btn-lg{height:60px;padding:0 30px;font-size:16px}
.arr{position:relative;display:inline-block;width:14px;height:14px;overflow:hidden;flex-shrink:0}
.arr svg{position:absolute;inset:0;width:14px;height:14px;transition:transform .55s var(--ease)}
.arr .a2{transform:translateX(-160%)}
a:hover .arr .a1{transform:translateX(160%)}
a:hover .arr .a2{transform:none}
.ic{flex-shrink:0;width:30px;height:30px;border-radius:50%;background:var(--tint);display:flex;align-items:center;justify-content:center}
.ic-lg{width:48px;height:48px;border-radius:16px}
.text-link{font-weight:500;display:inline-flex;align-items:center;gap:8px;border-bottom:1px solid rgba(15,27,45,.25);padding-bottom:2px;transition:border-color .3s}
.text-link:hover{border-color:var(--ink)}

/* ---------- chrome: skip link, progress, nav ---------- */
.skip{position:fixed;left:16px;top:-80px;z-index:80;height:44px;padding:0 18px;display:flex;align-items:center;border-radius:22px;background:var(--ink);color:#FFFFFF;font-size:14px;font-weight:500}
.skip:focus{top:calc(env(safe-area-inset-top,0px) + 16px)}
.progress{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;height:2px;background:var(--ink);transform-origin:0 50%;transform:scaleX(0);z-index:70;pointer-events:none}
.nav{position:fixed;top:env(safe-area-inset-top,0px);left:0;right:0;z-index:60;padding:14px 24px;pointer-events:none}
.nav-in{pointer-events:auto;max-width:1240px;margin:0 auto;height:62px;padding:0 8px 0 20px;border-radius:999px;display:grid;grid-template-columns:1fr auto 1fr;align-items:center;gap:16px;background:rgba(255,255,255,.92);color:var(--ink);box-shadow:0 12px 32px -22px rgba(15,27,45,.35),0 0 0 1px rgba(15,27,45,.07);transition:box-shadow .4s;-webkit-backdrop-filter:blur(14px);backdrop-filter:blur(14px)}
.nav.is-scrolled .nav-in{box-shadow:0 18px 44px -18px rgba(15,27,45,.38),0 0 0 1px rgba(15,27,45,.08)}
.brand{display:flex;align-items:center;gap:10px;font-size:18px;font-weight:600;letter-spacing:-.01em;justify-self:start}
.brand img{width:30px;height:30px;border-radius:8px}
.tabs{display:flex;gap:4px;font-size:14px;font-weight:500}
.tabs a{height:38px;padding:0 15px;display:flex;align-items:center;border-radius:19px;transition:background-color .35s}
.tabs a:hover{background:var(--paper)}
.tabs a[aria-current="page"]{background:var(--tint)}
.nav-end{justify-self:end;display:flex;align-items:center;gap:8px}
.nav-end .btn{height:46px}
.menu-btn{display:none;width:46px;height:46px;border-radius:50%;border:0;background:var(--paper);color:var(--ink);cursor:pointer;align-items:center;justify-content:center}
.menu-btn svg{width:18px;height:18px}
.menu-btn .i-x{display:none}
.nav.is-open .menu-btn .i-x{display:block}
.nav.is-open .menu-btn .i-bars{display:none}
.menu{display:none}

/* ---------- page hero ---------- */
.page-hero{padding-top:clamp(150px,18vh,200px);padding-bottom:clamp(56px,8vh,96px)}
.page-hero .h1{margin-top:26px;max-width:12ch}
.page-hero .lede{margin-top:28px}
.page-hero-row{display:flex;justify-content:space-between;align-items:flex-end;gap:32px 56px;flex-wrap:wrap}
.hero-meta{display:flex;gap:10px;flex-wrap:wrap;margin-top:32px}
.chip{height:34px;padding:0 15px;display:inline-flex;align-items:center;gap:.3em;border-radius:17px;background:var(--paper);font-size:13.5px;font-weight:500;color:var(--soft)}
.chip-tint{background:var(--tint);color:var(--ink)}

/* ---------- sections, cards ---------- */
.sec{padding-top:clamp(56px,8vh,96px);padding-bottom:clamp(56px,8vh,96px)}
.sec-head{display:flex;flex-direction:column;gap:18px;margin-bottom:40px}
.sheet{background:var(--paper);border-radius:40px 40px 0 0}
.sheet-tint{background:var(--tint)}
.grid-3{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:var(--gap)}
.grid-2{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:var(--gap)}
.card{background:#FFFFFF;border-radius:var(--r);padding:30px;display:flex;flex-direction:column;gap:14px;box-shadow:0 0 0 1px var(--line)}
.card-tint{background:var(--tint);box-shadow:none}
.card-ink{background:var(--ink);color:#FFFFFF;box-shadow:none}
.card-ink p{color:var(--onink)}
.card p{font-size:15.5px;line-height:1.6;color:var(--muted)}
.card .text-link,.card .btn{margin-top:auto;align-self:flex-start}
.card .ic-lg+.h3{margin-top:10px}
a.card{transition:box-shadow .35s,transform .5s var(--ease)}
a.card:hover{box-shadow:0 0 0 1px var(--ink);transform:translateY(-3px)}
.note{display:flex;gap:16px;align-items:flex-start;background:var(--tint);border-radius:22px;padding:22px 24px;font-size:15.5px;line-height:1.6}
.note strong{font-weight:600}
.note .ic{background:#FFFFFF}

/* ---------- FAQ accordion ---------- */
.faq{border-top:1px solid var(--line)}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;display:flex;justify-content:space-between;align-items:center;gap:24px;padding:26px 0;font-size:clamp(18px,1.6vw,22px);font-weight:500;letter-spacing:-.015em;border-radius:12px}
.faq summary::-webkit-details-marker{display:none}
.faq .plus{flex-shrink:0;width:38px;height:38px;border-radius:50%;background:var(--paper);position:relative;transition:background-color .3s,transform .5s var(--ease)}
.faq .plus::before,.faq .plus::after{content:"";position:absolute;left:50%;top:50%;width:13px;height:1.6px;background:var(--ink);transform:translate(-50%,-50%);border-radius:1px}
.faq .plus::after{transform:translate(-50%,-50%) rotate(90deg)}
.faq summary:hover .plus{background:var(--tint)}
.faq details[open] .plus{transform:rotate(45deg);background:var(--tint)}
.faq .answer{padding:0 64px 28px 0;display:flex;flex-direction:column;gap:12px;font-size:16px;line-height:1.65;color:var(--soft);max-width:760px}
.faq .answer strong{color:var(--ink);font-weight:600}
.faq .answer a{border-bottom:1px solid rgba(15,27,45,.3)}

/* ---------- long-form prose (manual, privacy, terms) ---------- */
.doc{display:grid;grid-template-columns:minmax(0,260px) minmax(0,1fr);gap:72px;align-items:start}
.toc{position:sticky;top:110px;max-height:calc(100vh - 130px);overflow:auto;padding:4px 8px 24px 4px;font-size:14px;scrollbar-width:thin}
.toc p{font-size:12px;font-weight:600;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.toc ol,.toc ul{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:2px}
.toc ol ol,.toc ul ul{padding-left:14px;margin:2px 0 6px}
.toc a{display:block;padding:7px 12px;border-radius:12px;color:var(--soft);line-height:1.35;transition:background-color .3s,color .3s}
.toc a:hover{background:var(--paper);color:var(--ink)}
.toc a.is-active{background:var(--tint);color:var(--ink);font-weight:500}
.prose{max-width:760px;font-size:16.5px;line-height:1.72;color:var(--soft)}
.prose>*+*{margin-top:16px}
.prose h2{font-size:clamp(28px,2.6vw,38px);line-height:1.12;font-weight:400;letter-spacing:-.035em;color:var(--ink);margin-top:72px;padding-top:4px}
.prose h2:first-child{margin-top:0}
.prose h3{font-size:21px;line-height:1.3;font-weight:500;letter-spacing:-.015em;color:var(--ink);margin-top:40px}
.prose h4{font-size:17px;font-weight:600;color:var(--ink);margin-top:28px}
.prose h2+*,.prose h3+*,.prose h4+*{margin-top:14px}
.prose p,.prose ul,.prose ol{margin-bottom:0}
.prose ul,.prose ol{padding-left:22px}
.prose li+li{margin-top:6px}
.prose li::marker{color:var(--muted)}
.prose strong{color:var(--ink);font-weight:600}
.prose a{color:var(--ink);border-bottom:1px solid rgba(15,27,45,.3);transition:border-color .3s}
.prose a:hover{border-color:var(--ink)}
.prose code,.prose kbd{font-family:ui-monospace,"SF Mono",Menlo,monospace;font-size:.88em;background:var(--paper);border-radius:6px;padding:.12em .4em;color:var(--ink)}
.prose hr{border:0;border-top:1px solid var(--line);margin:56px 0}
.prose blockquote{margin-left:0;margin-right:0;padding:18px 22px;border-radius:18px;background:var(--tint);color:var(--ink)}
.prose .table-wrap{overflow-x:auto;border-radius:18px;box-shadow:0 0 0 1px var(--line)}
.prose table{border-collapse:collapse;width:100%;font-size:14.5px;line-height:1.5}
.prose th,.prose td{text-align:left;padding:12px 16px;border-bottom:1px solid var(--line);vertical-align:top}
.prose th{background:var(--paper);color:var(--ink);font-weight:600}
.prose tr:last-child td{border-bottom:0}
.prose figure{margin:28px 0 0}
.prose figure img{border-radius:18px;box-shadow:0 0 0 1px var(--line)}
.prose figcaption{font-size:13.5px;color:var(--muted);margin-top:10px}
.summary-card{background:var(--tint);border-radius:var(--r);padding:30px 32px;color:var(--ink)}
.summary-card h2{font-size:22px;line-height:1.3;font-weight:500;letter-spacing:-.015em;margin:0 0 14px}
.summary-card ul{margin:0;padding-left:20px;font-size:16px;line-height:1.65}
.summary-card li+li{margin-top:6px}
.updated{font-size:14px;color:var(--muted)}

/* ---------- media ---------- */
.frame{border-radius:var(--r);overflow:hidden;background:var(--ink);position:relative}
.frame video,.frame img{width:100%;height:100%;object-fit:cover}

/* ---------- closing band + footer (navy sheet, same as the homepage) ---------- */
.closing{background:var(--ink);color:#FFFFFF;border-radius:40px 40px 0 0;padding-top:clamp(110px,15vh,150px);margin-top:clamp(40px,6vh,80px)}
.cta-h{font-size:clamp(52px,8.4vw,132px);line-height:.98;font-weight:400;letter-spacing:-.05em;margin-top:28px}
.cta-row{margin-top:clamp(32px,5vh,56px);display:flex;justify-content:space-between;align-items:flex-end;gap:32px;flex-wrap:wrap}
.cta-row p{font-size:17px;line-height:1.6;color:var(--onink);max-width:440px}
.foot{padding-top:clamp(72px,10vh,110px);padding-bottom:40px}
.foot-in{border-top:1px solid rgba(255,255,255,.14);padding-top:30px;display:flex;justify-content:space-between;align-items:center;gap:24px;flex-wrap:wrap;font-size:14px;color:var(--onink)}
.foot .brand{color:#FFFFFF;font-size:17px}
.foot nav{display:flex;gap:10px 26px;flex-wrap:wrap}
.foot nav a:hover,.foot nav a[aria-current="page"]{color:#FFFFFF}

/* ---------- reveal (JS adds .js to <html>; without it everything is visible) ---------- */
html.js:not(.reduced) [data-reveal]{opacity:0;transform:translateY(26px);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform 1.1s cubic-bezier(.2,.7,.2,1)}
html.js:not(.reduced) [data-reveal].is-in{opacity:1;transform:none}
html.js:not(.reduced) [data-split]:not(.is-split){visibility:hidden}

/* ---------- responsive ---------- */
@media (max-width:1100px){
  .tabs a{padding:0 11px}
  .doc{grid-template-columns:minmax(0,220px) minmax(0,1fr);gap:48px}
}
@media (max-width:1000px){
  .tabs a{padding:0 9px;font-size:13px}
  .grid-3{grid-template-columns:repeat(2,minmax(0,1fr))}
}
@media (max-width:900px){
  .doc{grid-template-columns:minmax(0,1fr)}
  .toc{position:static;max-height:none;padding:22px;border-radius:22px;background:var(--paper)}
  .toc ol ol,.toc ul ul{display:none}
}
@media (max-width:860px){
  .tabs{display:none}
  .nav-in{grid-template-columns:1fr auto}
  .menu-btn{display:inline-flex}
  .menu{pointer-events:auto;position:absolute;left:24px;right:24px;top:calc(100% - 4px);border-radius:28px;background:#FFFFFF;box-shadow:0 24px 50px -24px rgba(15,27,45,.45),0 0 0 1px rgba(15,27,45,.08);padding:10px;flex-direction:column;gap:2px}
  .nav.is-open .menu{display:flex}
  .menu a{height:50px;padding:0 18px;display:flex;align-items:center;border-radius:20px;font-size:16px;font-weight:500}
  .menu a:hover{background:var(--paper)}
  .menu a[aria-current="page"]{background:var(--tint)}
}
@media (max-width:760px){
  :root{--gut:16px}
  .nav{padding:10px 12px}
  .nav-in{height:58px;padding:0 6px 0 14px}
  .menu{left:12px;right:12px}
  .grid-3,.grid-2{grid-template-columns:minmax(0,1fr)}
  .card{padding:24px}
  .faq .answer{padding-right:0}
  .closing{padding-top:110px;border-radius:32px 32px 0 0}
  .cta-row .btn{width:100%;justify-content:space-between}
  .foot{padding-top:72px}
  .sheet{border-radius:32px 32px 0 0}
}
@media (max-width:420px){
  .nav-end .btn-navy{padding:0 16px}
}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{transition-duration:.01ms!important;animation-duration:.01ms!important;scroll-behavior:auto!important}
}