/* keyTAP install guides — shares the home page's tokens.
   Layout: breadcrumb + hero with download card, then a sticky progress rail beside numbered step cards. */
:root{
  --bg:#F7F5FF; --bg-2:#EAEAFF; --surface:#FFFFFF;
  --violet:#7057E8; --violet-ink:#5A42D6; --violet-soft:#EFEBFF;
  --blue:#5275F5; --blue-ink:#3A5BD9; --blue-soft:#E9EEFF;
  --cyan:#55D8DF; --coral:#FF927F;
  --amber:#E9A23B; --amber-ink:#8A5A0B; --amber-soft:#FFF6E6; --amber-line:#F3D49A;
  --green:#2FA868; --green-ink:#1E7A4A; --green-soft:#E8F7EF; --green-line:#A9DEC0;
  --stop:#D9534F; --stop-ink:#A63431; --stop-soft:#FDEEEE; --stop-line:#F2BDBB;
  --ink:#242344; --ink-2:#4A4968; --muted:#74738F; --line:#E2DDF5; --shadow-c:rgba(83,76,160,.12);
  --keyside:#DCD7EE;
  --font-display:"Sora","Segoe UI",system-ui,-apple-system,sans-serif;
  --font-body:"Inter",system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;
  --font-mono:"JetBrains Mono",ui-monospace,SFMono-Regular,Menlo,Consolas,monospace;
  --sh-1:0 1px 2px rgba(83,76,160,.06),0 8px 24px var(--shadow-c);
  --sh-2:0 2px 6px rgba(83,76,160,.08),0 28px 64px -18px rgba(83,76,160,.28);
  --ease:cubic-bezier(.22,.8,.26,1);
  color-scheme:light;
}
*,*::before,*::after{box-sizing:border-box}
[hidden]{display:none!important}
html{scroll-behavior:smooth}
body{margin:0;background:var(--bg);color:var(--ink);font:400 16px/1.65 var(--font-body);-webkit-font-smoothing:antialiased;overflow-x:clip}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;letter-spacing:-.025em;text-wrap:balance;color:var(--ink)}
p{margin:0}
a{color:var(--violet-ink)}
button{font:inherit;color:inherit}
:focus-visible{outline:3px solid rgba(82,117,245,.55);outline-offset:3px}
.sr-only{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.skip{position:absolute;left:16px;top:-60px;z-index:100;background:var(--ink);color:#fff;padding:10px 16px;border-radius:10px;text-decoration:none}
.skip:focus{top:12px}
.wrap{max-width:1200px;margin-inline:auto;padding-left:max(16px,env(safe-area-inset-left,0px));padding-right:max(16px,env(safe-area-inset-right,0px))}
@media (min-width:760px){.wrap{padding-left:max(32px,env(safe-area-inset-left,0px));padding-right:max(32px,env(safe-area-inset-right,0px))}}
code,kbd{font-family:var(--font-mono);font-size:.88em}
p code,li code,td code{padding:1px 6px;border-radius:6px;background:var(--violet-soft);color:var(--violet-ink)}
kbd{display:inline-block;padding:1px 7px;border-radius:6px;background:#fff;border:1px solid var(--line);border-bottom-width:2px;color:var(--ink-2);font-weight:600}
.ui{font-weight:600;color:var(--ink)}           /* names of on-screen buttons/menus */

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-height:50px;padding:0 22px;border-radius:999px;font:600 15.5px/1.2 var(--font-body);text-decoration:none;border:1px solid transparent;cursor:pointer;transition:transform .2s var(--ease),background .2s,box-shadow .2s,border-color .2s;text-align:center}
.btn svg{width:18px;height:18px;flex-shrink:0}
.btn-primary{background:var(--violet);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 12px 26px -10px rgba(112,87,232,.7)}
.btn-primary:hover{background:#6247E2;transform:translateY(-1px)}
.btn-blue{background:var(--blue);color:#fff;box-shadow:inset 0 1px 0 rgba(255,255,255,.25),0 12px 26px -10px rgba(82,117,245,.7)}
.btn-blue:hover{background:#4467EE;transform:translateY(-1px)}
.btn-ghost{background:#fff;color:var(--ink);border-color:var(--line)}
.btn-ghost:hover{border-color:#CBC2F2;transform:translateY(-1px)}
.btn-sm{min-height:40px;padding:0 16px;font-size:14px}
.btn[aria-disabled="true"]{background:#ECE9F7;color:#8B8AA3;box-shadow:none;cursor:not-allowed;border-color:transparent;transform:none}
.btn-note{display:flex;align-items:flex-start;gap:8px;font-size:13.5px;color:var(--muted);margin-top:10px}
.btn-note svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--amber)}

/* header */
.site-header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:rgba(247,245,255,.82);backdrop-filter:saturate(1.4) blur(14px);-webkit-backdrop-filter:saturate(1.4) blur(14px);border-bottom:1px solid rgba(226,221,245,.8)}
.header-inner{display:flex;align-items:center;gap:20px;height:64px}
.brand{display:inline-flex;align-items:center;gap:10px;text-decoration:none;flex-shrink:0}
.logo{width:32px;height:32px;display:block}
.wordmark{font:700 20px/1 var(--font-display);letter-spacing:-.04em;color:var(--ink)}
.wordmark b{font-weight:800;color:var(--violet)}
.nav{margin-left:auto}
.nav ul{display:flex;gap:2px;list-style:none;margin:0;padding:0}
.nav a{display:block;padding:8px 12px;border-radius:999px;text-decoration:none;font:500 14.5px/1.2 var(--font-body);color:var(--ink-2)}
.nav a:hover{background:rgba(112,87,232,.08);color:var(--ink)}
.nav a[aria-current="page"]{color:var(--violet-ink);background:var(--violet-soft)}
.menu-toggle{display:none;margin-left:auto;width:44px;height:44px;border-radius:12px;border:1px solid var(--line);background:#fff;cursor:pointer;align-items:center;justify-content:center}
.menu-toggle svg{width:20px;height:20px}
.mobile-nav{border-top:1px solid var(--line);background:rgba(255,255,255,.97)}
.mobile-nav ul{list-style:none;margin:0;padding:8px 0 16px;display:grid}
.mobile-nav a{display:block;padding:12px 4px;text-decoration:none;color:var(--ink);font:600 17px/1.2 var(--font-display);border-bottom:1px solid #F0EDFA}
@media (max-width:899px){.nav,.header-help{display:none}.menu-toggle{display:inline-flex}}
@media (min-width:900px){.mobile-nav{display:none!important}}

/* breadcrumb */
.crumbs{padding-top:22px}
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;align-items:center;gap:6px;font-size:14px;color:var(--muted)}
.crumbs li{display:inline-flex;align-items:center;gap:6px}
.crumbs li+li::before{content:"";width:6px;height:6px;border-top:1.5px solid #B9B4D4;border-right:1.5px solid #B9B4D4;transform:rotate(45deg);margin-right:4px}
.crumbs a{color:var(--ink-2);text-decoration:none}
.crumbs a:hover{color:var(--violet-ink);text-decoration:underline}
.crumbs [aria-current]{color:var(--ink);font-weight:600}

/* hero */
.g-hero{background:radial-gradient(50% 70% at 85% 30%,rgba(82,117,245,.13),transparent 70%),radial-gradient(40% 60% at 10% 80%,rgba(112,87,232,.10),transparent 70%),linear-gradient(180deg,#F1EEFF,#F7F5FF)}
.g-hero-grid{display:grid;gap:32px;padding-block:28px 64px;align-items:start}
@media (min-width:960px){.g-hero-grid{grid-template-columns:1.2fr .8fr;gap:48px;padding-block:36px 80px}}
.plat-badge{display:inline-flex;align-items:center;gap:10px;height:40px;padding:0 16px 0 6px;border-radius:999px;background:#fff;border:1px solid var(--line);font:600 14px/1 var(--font-body);color:var(--blue-ink)}
.plat-badge .pi{width:30px;height:30px;border-radius:50%;display:grid;place-items:center;background:var(--blue-soft)}
.plat-badge svg{width:17px;height:17px}
.g-hero h1{font-size:clamp(36px,5.2vw,62px);line-height:1.04;font-weight:800;letter-spacing:-.04em;margin-top:20px}
.g-hero .subtitle{font-size:clamp(17px,1.6vw,19.5px);color:var(--muted);margin-top:16px;max-width:52ch}
.facts{list-style:none;margin:28px 0 0;padding:0;display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(220px,1fr))}
.fact{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;background:rgba(255,255,255,.7);border:1px solid var(--line);border-radius:16px;min-width:0}
.fact svg{width:20px;height:20px;color:var(--blue);flex-shrink:0;margin-top:2px}
.fact b{display:block;font:600 11.5px/1.2 var(--font-body);letter-spacing:.08em;text-transform:uppercase;color:var(--muted);margin-bottom:3px}
.fact span{display:block;font-size:15px;color:var(--ink);font-weight:500;overflow-wrap:anywhere}
.fact.warn svg{color:var(--amber)}
.vary{margin-top:18px;font-size:14px;color:var(--muted);display:flex;gap:8px;align-items:flex-start;max-width:62ch}
.vary svg{width:16px;height:16px;flex-shrink:0;margin-top:3px;color:var(--blue)}

/* download card */
.dl-card{background:#fff;border:1px solid #DCD4F7;border-radius:28px;padding:24px;box-shadow:0 0 0 7px rgba(239,235,255,.7),var(--sh-2);display:flex;flex-direction:column;gap:16px}
.dl-card h2{font-size:21px;font-weight:700}
.dl-card .lede{font-size:14.5px;color:var(--muted);margin-top:4px}
.dl-option{display:flex;flex-direction:column;gap:10px;padding:16px;border-radius:18px;border:1px solid var(--line);background:#FCFBFF}
.dl-option.recommended{border-color:#C9D5FB;background:linear-gradient(180deg,var(--blue-soft),#fff 80%)}
.dl-option .opt-head{display:flex;align-items:center;justify-content:space-between;gap:10px;flex-wrap:wrap}
.dl-option .opt-head strong{font:600 16px/1.3 var(--font-display)}
.tag{display:inline-flex;align-items:center;gap:6px;height:24px;padding:0 9px;border-radius:999px;font:600 11.5px/1 var(--font-body);letter-spacing:.04em;text-transform:uppercase;white-space:nowrap}
.tag.blue{background:var(--blue-soft);color:var(--blue-ink)}
.tag.amber{background:var(--amber-soft);color:var(--amber-ink);border:1px solid var(--amber-line)}
.tag.green{background:var(--green-soft);color:var(--green-ink)}
.tag.violet{background:var(--violet-soft);color:var(--violet-ink)}
.dl-option p{font-size:14px;color:var(--muted)}
.dl-option .btn{width:100%}
.file-meta{display:grid;gap:6px;font-size:13px;color:var(--muted)}
.file-meta div{display:flex;gap:8px;align-items:baseline;min-width:0}
.file-meta dt{flex-shrink:0;width:64px;font-weight:600;color:var(--ink-2)}
.file-meta dd{margin:0;min-width:0;font-family:var(--font-mono);font-size:12.5px;overflow-wrap:anywhere;color:var(--ink)}
.dl-help{font-size:14px;color:var(--muted);text-align:center}

/* "example" marker for values that are not confirmed yet */
.is-example{position:relative}
.ex-tag{display:inline-block;margin-left:6px;padding:1px 6px;border-radius:5px;font:600 10px/1.5 var(--font-body);letter-spacing:.06em;text-transform:uppercase;background:var(--amber-soft);color:var(--amber-ink);border:1px solid var(--amber-line);vertical-align:2px;white-space:nowrap}

/* main layout */
.g-main{padding-block:64px 24px}
.g-layout{display:grid;gap:40px}
@media (min-width:1024px){.g-layout{grid-template-columns:260px minmax(0,1fr);gap:56px}}
.rail{display:none}
@media (min-width:1024px){.rail{display:block;position:sticky;top:88px;align-self:start}}
.rail-card{background:#fff;border:1px solid var(--line);border-radius:22px;padding:18px}
.rail h2{font:600 12px/1 var(--font-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted)}
.progress{margin-top:14px}
.progress-bar{height:8px;border-radius:8px;background:#EEEBF9;overflow:hidden}
.progress-bar span{display:block;height:100%;width:0;background:linear-gradient(90deg,var(--violet),var(--blue));border-radius:8px;transition:width .4s var(--ease)}
.progress-bar.done span{background:var(--green)}
.progress-text{margin-top:8px;font-size:13px;color:var(--muted)}
.rail ol{list-style:none;margin:14px 0 0;padding:0;display:grid;gap:2px}
.rail ol a{display:flex;align-items:center;gap:10px;padding:8px;border-radius:10px;text-decoration:none;color:var(--ink-2);font-size:14px;line-height:1.3}
.rail ol a:hover{background:var(--bg)}
.rail ol a[aria-current="step"]{background:var(--violet-soft);color:var(--violet-ink);font-weight:600}
.rail .dot{flex-shrink:0;width:24px;height:24px;border-radius:50%;display:grid;place-items:center;border:1.5px solid #D5CFF0;font:600 11.5px/1 var(--font-mono);color:var(--muted);background:#fff}
.rail a.is-done .dot{background:var(--green);border-color:var(--green);color:#fff}
.rail a.is-done .dot span{display:none}
.rail a.is-done .dot::after{content:"";width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.rail-links{margin-top:14px;padding-top:14px;border-top:1px solid var(--line);display:grid;gap:4px}
.rail-links a{display:flex;align-items:center;gap:8px;font-size:14px;text-decoration:none;color:var(--ink-2);padding:6px 8px;border-radius:8px}
.rail-links a:hover{background:var(--bg);color:var(--violet-ink)}
.rail-links svg{width:16px;height:16px;color:var(--violet)}
.mobile-progress{position:sticky;top:calc(64px + env(safe-area-inset-top,0px));z-index:20;margin:-20px 0 0;padding:10px 0;background:rgba(247,245,255,.94);backdrop-filter:blur(10px);-webkit-backdrop-filter:blur(10px);display:flex;align-items:center;gap:12px;font-size:13px;color:var(--muted)}
.mobile-progress .progress-bar{flex:1}
@media (min-width:1024px){.mobile-progress{display:none}}

.section-title{font-size:clamp(28px,3.4vw,40px);line-height:1.1;font-weight:700}
.section-lede{color:var(--muted);margin-top:10px;max-width:62ch;font-size:17px}
.eyebrow{display:inline-flex;align-items:center;gap:8px;font:600 12.5px/1 var(--font-body);letter-spacing:.12em;text-transform:uppercase;color:var(--violet-ink);margin-bottom:12px}
.eyebrow::before{content:"";width:7px;height:7px;border-radius:50%;background:var(--violet);box-shadow:0 0 0 4px rgba(112,87,232,.16)}
.content{min-width:0;display:flex;flex-direction:column;gap:72px}
.block{scroll-margin-top:96px}

/* route / alternative card (e.g. Microsoft Store) */
.route{display:grid;gap:18px;padding:24px;border-radius:24px;background:linear-gradient(135deg,var(--blue-soft),#fff 70%);border:1px solid #CBD6FB}
@media (min-width:760px){.route{grid-template-columns:1fr auto;align-items:center}}
.route h3{font-size:22px;font-weight:700}
.route p{color:var(--ink-2);margin-top:6px;max-width:58ch}
.route ol{margin:12px 0 0;padding-left:20px;color:var(--ink-2);display:grid;gap:4px}
.route .btn{min-width:240px}

/* variant switch */
.switcher{display:flex;flex-wrap:wrap;align-items:center;gap:12px;padding:12px 14px;border-radius:16px;background:#fff;border:1px solid var(--line);margin-top:24px}
.switcher .label{font-size:14px;color:var(--muted);font-weight:500}
.seg{display:inline-flex;padding:4px;border-radius:12px;background:var(--bg);border:1px solid var(--line);gap:4px;flex-wrap:wrap}
.seg button{min-height:36px;padding:0 14px;border-radius:9px;border:0;background:none;font:600 14px/1 var(--font-body);color:var(--ink-2);cursor:pointer}
.seg button[aria-checked="true"]{background:#fff;color:var(--blue-ink);box-shadow:0 1px 3px rgba(83,76,160,.18)}

/* steps */
.steps{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:20px;counter-reset:none}
.step{scroll-margin-top:96px;background:#fff;border:1px solid var(--line);border-radius:26px;padding:clamp(20px,3vw,32px);display:grid;gap:18px;transition:border-color .3s,box-shadow .3s}
.step.is-done{border-color:var(--green-line);box-shadow:0 0 0 4px var(--green-soft)}
.step-head{display:flex;gap:16px;align-items:flex-start}
.step-num{flex-shrink:0;width:48px;height:46px;border-radius:12px;display:grid;place-items:center;background:linear-gradient(#fff,#FAF9FF);border:1px solid #E1DCF3;box-shadow:0 4px 0 var(--keyside);font:700 18px/1 var(--font-display);color:var(--violet-ink)}
.step.is-done .step-num{background:var(--green);border-color:var(--green);color:#fff;box-shadow:0 4px 0 #1E7A4A}
.step-head h3{font-size:clamp(20px,2.2vw,25px);font-weight:700;line-height:1.2;padding-top:9px}
.step-head .kicker{display:block;font:600 12px/1 var(--font-mono);color:var(--muted);letter-spacing:.04em;margin-bottom:6px;padding-top:0}
.step-body{display:grid;gap:14px;color:var(--ink-2);min-width:0}
.step-body > *{min-width:0}
.step-body > p{max-width:68ch}
.step{min-width:0}
.steps > li{min-width:0}
.step-body ol,.step-body ul{margin:0;padding-left:22px;display:grid;gap:8px;max-width:68ch}
.step-body li::marker{color:var(--violet);font-weight:600}
.step-foot{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:12px;padding-top:16px;border-top:1px dashed var(--line)}
.done-btn{display:inline-flex;align-items:center;gap:8px;min-height:40px;padding:0 16px 0 10px;border-radius:999px;border:1px solid var(--line);background:#fff;cursor:pointer;font:600 14px/1 var(--font-body);color:var(--ink-2);transition:all .2s}
.done-btn .box{width:22px;height:22px;border-radius:7px;border:1.5px solid #CFC8EA;display:grid;place-items:center}
.done-btn[aria-pressed="true"]{border-color:var(--green-line);background:var(--green-soft);color:var(--green-ink)}
.done-btn[aria-pressed="true"] .box{background:var(--green);border-color:var(--green)}
.done-btn[aria-pressed="true"] .box::after{content:"";width:9px;height:5px;border-left:2px solid #fff;border-bottom:2px solid #fff;transform:rotate(-45deg) translate(1px,-1px)}
.next-link{font-size:14px;font-weight:600;text-decoration:none}

/* callouts */
.callout{display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:16px;border:1px solid var(--line);background:var(--bg);color:var(--ink-2);font-size:15px}
.callout > svg{width:20px;height:20px;flex-shrink:0;margin-top:2px}
.callout strong{color:var(--ink)}
.callout.info > svg{color:var(--blue)}
.callout.caution{background:var(--amber-soft);border-color:var(--amber-line)}
.callout.caution > svg{color:var(--amber)}
.callout.success{background:var(--green-soft);border-color:var(--green-line)}
.callout.success > svg{color:var(--green)}
.callout.stop{background:var(--stop-soft);border-color:var(--stop-line)}
.callout.stop > svg{color:var(--stop)}
.callout p+p,.callout p+ul,.callout ul+p{margin-top:8px}
.callout ul{margin:6px 0 0;padding-left:20px;display:grid;gap:4px}

/* warning explanation panel */
.why{border-radius:24px;border:1px solid var(--amber-line);background:linear-gradient(180deg,#FFFBF3,#fff 70%);padding:clamp(20px,3vw,28px);display:grid;gap:14px}
.why-head{display:flex;gap:14px;align-items:center}
.why-icon{width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:var(--amber-soft);color:var(--amber);border:1px solid var(--amber-line);flex-shrink:0}
.why-icon svg{width:22px;height:22px}
.why h4{font-size:20px;font-weight:700;line-height:1.25}
.why p{color:var(--ink-2);max-width:68ch}
.two-col{display:grid;gap:12px}
@media (min-width:720px){.two-col{grid-template-columns:1fr 1fr}}
.mini{padding:14px 16px;border-radius:14px;background:#fff;border:1px solid var(--line);font-size:14.5px}
.mini b{display:flex;align-items:center;gap:8px;font:600 14.5px/1.3 var(--font-body);color:var(--ink);margin-bottom:4px}
.mini b svg{width:16px;height:16px}
.mini.ok b svg{color:var(--green)}
.mini.no b svg{color:var(--stop)}

/* message comparison table */
.msg-table{overflow-x:auto;border:1px solid var(--line);border-radius:16px;background:#fff}
.msg-table table{width:100%;border-collapse:collapse;font-size:14.5px;min-width:560px}
.msg-table th{text-align:left;font:600 12px/1.2 var(--font-body);letter-spacing:.06em;text-transform:uppercase;color:var(--muted);padding:12px 16px;background:#FBFAFF;border-bottom:1px solid var(--line)}
.msg-table td{padding:14px 16px;border-bottom:1px solid #F0EDFA;vertical-align:top;color:var(--ink-2)}
.msg-table tr:last-child td{border-bottom:0}
.msg-table td:first-child{font-weight:600;color:var(--ink);width:42%}
.verdict{display:inline-flex;align-items:center;gap:6px;font-weight:600;white-space:nowrap}
.verdict::before{content:"";width:8px;height:8px;border-radius:50%}
.verdict.go{color:var(--amber-ink)}.verdict.go::before{background:var(--amber)}
.verdict.halt{color:var(--stop-ink)}.verdict.halt::before{background:var(--stop)}

/* code blocks */
.code{position:relative;border-radius:14px;background:#F4F2FD;border:1px solid var(--line);overflow:hidden}
.code-head{display:flex;align-items:center;justify-content:space-between;gap:8px;padding:8px 10px 8px 14px;border-bottom:1px solid var(--line);font:600 12px/1 var(--font-body);color:var(--muted);letter-spacing:.04em}
.copy{display:inline-flex;align-items:center;gap:6px;height:28px;padding:0 10px;border-radius:8px;border:1px solid var(--line);background:#fff;font:600 12.5px/1 var(--font-body);color:var(--ink-2);cursor:pointer}
.copy svg{width:14px;height:14px}
.copy.copied{color:var(--green-ink);border-color:var(--green-line);background:var(--green-soft)}
.code pre{margin:0;padding:14px;overflow-x:auto;font:500 13.5px/1.6 var(--font-mono);color:var(--ink)}
.code pre .c{color:var(--muted)}

/* illustrations */
.figure{margin:0;display:grid;gap:10px}
.figure figcaption{display:flex;align-items:center;gap:8px;font-size:13px;color:var(--muted)}
.figure figcaption .tag{flex-shrink:0}
.stage{border-radius:20px;background:radial-gradient(70% 80% at 50% 30%,#fff,var(--bg-2));border:1px solid var(--line);padding:clamp(16px,3vw,32px);display:grid;place-items:center;overflow:hidden}
.stage.row{display:flex;flex-wrap:wrap;justify-content:center;gap:16px;align-items:center}
.figs{display:grid;gap:16px}
@media (min-width:860px){.figs{grid-template-columns:1fr 1fr}}

/* generic illustrative window */
.win{width:100%;max-width:440px;background:#fff;border-radius:12px;border:1px solid #D9D5EA;box-shadow:0 22px 50px -24px rgba(36,35,68,.45),0 2px 6px rgba(36,35,68,.06);overflow:hidden;font-family:var(--font-body)}
.win-bar{display:flex;align-items:center;gap:8px;height:34px;padding:0 12px;background:#F6F5FB;border-bottom:1px solid #E7E4F2;font-size:12.5px;color:var(--muted)}
.win-bar .lights{display:flex;gap:6px}
.win-bar .lights i{width:10px;height:10px;border-radius:50%;background:#DCD8EC}
.win-body{padding:18px;font-size:13.5px;color:var(--ink-2);display:grid;gap:12px}
.fake-btn{display:inline-flex;align-items:center;justify-content:center;height:30px;padding:0 14px;border-radius:6px;border:1px solid #CBC7DC;background:#fff;font:600 12.5px/1 var(--font-body);color:var(--ink)}
.fake-btn.primary{background:var(--blue);border-color:var(--blue);color:#fff}
.fake-btn.hl{box-shadow:0 0 0 3px #fff,0 0 0 6px rgba(233,162,59,.75)}
.fake-link{color:var(--blue-ink);text-decoration:underline;font-weight:600}
.fake-link.hl{box-shadow:0 0 0 3px #fff,0 0 0 6px rgba(233,162,59,.75);border-radius:4px;padding:0 3px}
.btn-row{display:flex;gap:8px;justify-content:flex-end;flex-wrap:wrap}

/* SmartScreen-style illustration */
.ss{max-width:400px;background:#1F5FAD;color:#fff;border-radius:6px;padding:22px 22px 18px;box-shadow:0 22px 50px -24px rgba(36,35,68,.5);font-family:"Segoe UI",var(--font-body);display:grid;gap:12px;width:100%}
.ss h5{margin:0;font:600 22px/1.2 "Segoe UI",var(--font-body);letter-spacing:-.01em;color:#fff}
.ss p{font-size:13px;line-height:1.5;color:#E5EEFA}
.ss .ss-link{color:#fff;text-decoration:underline;font-weight:600;font-size:13px}
.ss dl{margin:0;display:grid;grid-template-columns:auto 1fr;gap:4px 12px;font-size:13px}
.ss dt{color:#C8DAF2}.ss dd{margin:0;color:#fff;overflow-wrap:anywhere}
.ss .ss-btns{display:flex;justify-content:flex-end;gap:8px;margin-top:6px}
.ss .ss-btn{height:30px;padding:0 16px;display:inline-flex;align-items:center;border:1px solid #fff;color:#fff;font-size:12.5px;font-weight:600;border-radius:2px}
.ss .hl{box-shadow:0 0 0 3px #1F5FAD,0 0 0 6px #F6C56B;border-radius:3px}

/* macOS-style alert illustration */
.alert{width:100%;max-width:300px;background:#FBFBFD;border-radius:14px;border:1px solid #DAD7E6;padding:20px 18px 16px;text-align:center;box-shadow:0 26px 60px -26px rgba(36,35,68,.5);display:grid;gap:10px;justify-items:center;font-family:-apple-system,"Inter",sans-serif}
.alert .app-ico{width:52px;height:52px}
.alert h5{margin:0;font:700 14px/1.3 -apple-system,var(--font-body);color:var(--ink)}
.alert p{font-size:12px;line-height:1.45;color:var(--ink-2)}
.alert .stack{display:grid;gap:6px;width:100%;margin-top:4px}
.alert .stack span{height:28px;border-radius:7px;display:grid;place-items:center;font-size:12.5px;font-weight:600;background:#ECEAF3;color:var(--ink)}
.alert .stack span.primary{background:var(--blue);color:#fff}

/* settings-style illustration */
.settings{width:100%;max-width:520px;background:#fff;border-radius:12px;border:1px solid #D9D5EA;box-shadow:0 22px 50px -24px rgba(36,35,68,.45);overflow:hidden;display:grid;grid-template-columns:140px 1fr;font-family:-apple-system,var(--font-body)}
.settings aside{background:#F6F5FB;border-right:1px solid #E7E4F2;padding:12px 8px;display:grid;gap:2px;align-content:start;font-size:12px;color:var(--ink-2)}
.settings aside span{padding:6px 8px;border-radius:6px}
.settings aside span.on{background:var(--blue);color:#fff;font-weight:600}
.settings main{padding:14px 16px;display:grid;gap:10px;font-size:12.5px;color:var(--ink-2)}
.settings main h6{margin:0;font:700 14px/1.2 -apple-system,var(--font-body);color:var(--ink)}
.settings .row{display:flex;align-items:center;justify-content:space-between;gap:10px;padding:10px 12px;border-radius:8px;background:#F8F7FC;border:1px solid #EEECF5}
.toggle-ill{width:34px;height:20px;border-radius:999px;background:#D7D4E3;position:relative;flex-shrink:0}
.toggle-ill::after{content:"";position:absolute;top:2px;left:2px;width:16px;height:16px;border-radius:50%;background:#fff;box-shadow:0 1px 2px rgba(0,0,0,.25)}
.toggle-ill.on{background:var(--green)}
.toggle-ill.on::after{left:16px}
@media (max-width:520px){.settings{grid-template-columns:1fr}.settings aside{display:none}}

/* file / download illustration */
.file-chip{display:flex;align-items:center;gap:12px;padding:12px 14px;border-radius:12px;background:#fff;border:1px solid #DDD9EC;box-shadow:var(--sh-1);max-width:100%}
.file-chip .fi{width:38px;height:44px;border-radius:6px;background:linear-gradient(135deg,var(--violet-soft),var(--blue-soft));border:1px solid #D6CFF3;display:grid;place-items:center;color:var(--violet-ink);flex-shrink:0}
.file-chip .fi svg{width:18px;height:18px}
.file-chip b{display:block;font:600 13.5px/1.3 var(--font-mono);color:var(--ink);overflow-wrap:anywhere}
.file-chip small{font-size:12px;color:var(--muted)}
.dmg{width:100%;max-width:440px}
.dmg .win-body{grid-template-columns:1fr auto 1fr;align-items:center;justify-items:center;padding:28px 18px;gap:8px}
.dmg .icon-lbl{display:grid;justify-items:center;gap:8px;font-size:12.5px;font-weight:600;color:var(--ink)}
.dmg .folder{width:56px;height:46px;border-radius:8px;background:linear-gradient(180deg,#8FB4FF,#5C86F2);position:relative}
.dmg .folder::before{content:"";position:absolute;left:4px;top:-6px;width:22px;height:10px;border-radius:4px 4px 0 0;background:#8FB4FF}
.dmg .arrow{width:70px;height:24px;color:var(--violet)}

/* app icon (keycap) used in illustrations */
.app-ico{display:block}

/* accordion */
.acc{display:flex;flex-direction:column;gap:10px;margin-top:24px}
.acc-item{background:#fff;border:1px solid var(--line);border-radius:18px;transition:box-shadow .3s,border-color .3s}
.acc-item.open{box-shadow:var(--sh-1);border-color:#D6CEF5}
.acc-q{width:100%;display:flex;align-items:center;gap:14px;padding:18px 20px;background:none;border:0;text-align:left;cursor:pointer;font:600 16.5px/1.35 var(--font-display);letter-spacing:-.01em;color:var(--ink);border-radius:18px}
.acc-q .qi{flex-shrink:0;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:var(--bg);color:var(--violet-ink)}
.acc-q .qi svg{width:16px;height:16px}
.acc-q .qi.amber{background:var(--amber-soft);color:var(--amber-ink)}
.acc-q .qi.stop{background:var(--stop-soft);color:var(--stop-ink)}
.acc-q .pm{margin-left:auto;flex-shrink:0;width:28px;height:28px;border-radius:8px;display:grid;place-items:center;color:var(--muted);transition:transform .3s var(--ease)}
.acc-q .pm svg{width:16px;height:16px}
.acc-item.open .pm{transform:rotate(45deg);color:var(--violet-ink)}
.acc-a{display:grid;grid-template-rows:0fr;visibility:hidden;transition:grid-template-rows .35s var(--ease),visibility .35s}
.acc-item.open .acc-a{grid-template-rows:1fr;visibility:visible}
.acc-a > div{overflow:hidden}
.acc-a .inner{padding:0 20px 20px 66px;color:var(--ink-2);display:grid;gap:10px;max-width:760px}
@media (max-width:560px){.acc-a .inner{padding-left:20px}}
.acc-a ol,.acc-a ul{margin:0;padding-left:20px;display:grid;gap:6px}

/* affordability note */
.afford{display:grid;gap:18px;padding:clamp(22px,3vw,32px);border-radius:26px;background:radial-gradient(60% 90% at 100% 0%,rgba(85,216,223,.22),transparent 60%),linear-gradient(135deg,#6B51E6,#5275F5);color:#fff}
@media (min-width:860px){.afford{grid-template-columns:auto 1fr;gap:28px;align-items:start}}
.afford .price-key{display:grid;place-items:center;width:96px;height:88px;border-radius:18px;background:#fff;color:var(--violet-ink);font:800 26px/1 var(--font-display);letter-spacing:-.03em;box-shadow:0 6px 0 #C9C0F5,0 18px 28px -10px rgba(36,35,68,.45)}
.afford .price-key small{display:block;font:600 11px/1 var(--font-body);letter-spacing:.06em;color:var(--muted);text-transform:uppercase;margin-top:-14px}
.afford h2{color:#fff;font-size:24px;font-weight:700}
.afford p{color:rgba(255,255,255,.88);margin-top:10px;max-width:66ch}
.afford .status-line{margin-top:14px;display:inline-flex;align-items:flex-start;gap:8px;padding:10px 14px;border-radius:12px;background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);font-size:14.5px;color:#fff}
.afford .status-line svg{width:16px;height:16px;flex-shrink:0;margin-top:3px}

/* support card */
.support{display:grid;gap:16px;padding:24px;border-radius:24px;background:#fff;border:1px solid var(--line)}
@media (min-width:760px){.support{grid-template-columns:auto 1fr auto;align-items:center}}
.support .si{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:var(--violet-soft);color:var(--violet-ink)}
.support .si svg{width:24px;height:24px}
.support h2{font-size:20px;font-weight:700}
.support p{color:var(--muted);font-size:15px;margin-top:4px}
.support-actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}
.support-email{display:inline-flex;align-items:center;gap:8px;padding:8px 8px 8px 14px;border-radius:12px;background:var(--bg);border:1px solid var(--line);font:600 14px/1 var(--font-mono);color:var(--ink);user-select:all}

/* final CTA */
.final{margin-top:56px;padding-block:72px;background:radial-gradient(45% 70% at 50% 100%,rgba(112,87,232,.18),transparent 70%),linear-gradient(180deg,var(--bg),#fff)}
.final-inner{display:grid;justify-items:center;text-align:center;gap:18px}
.final h2{font-size:clamp(32px,4.6vw,54px);line-height:1.05;font-weight:800;letter-spacing:-.04em}
.final p{color:var(--muted);max-width:54ch}
.final-actions{display:flex;flex-wrap:wrap;gap:12px;justify-content:center;margin-top:8px}
.final .help-link{display:inline-flex;align-items:center;gap:6px;font-weight:600;text-decoration:none}
.final .help-link svg{width:16px;height:16px}
.final .btn-note{justify-content:center}

/* footer */
.site-footer{background:var(--bg-2);border-top:1px solid #DAD7F7;padding-block:56px 28px}
.foot-grid{display:grid;gap:32px}
@media (min-width:860px){.foot-grid{grid-template-columns:1.3fr repeat(3,1fr)}}
.foot-brand p{margin-top:14px;color:var(--muted);max-width:36ch;font-size:15px}
.foot-col h4{font:600 12px/1 var(--font-body);letter-spacing:.1em;text-transform:uppercase;color:var(--muted);margin-bottom:14px}
.foot-col ul{list-style:none;padding:0;margin:0;display:grid;gap:9px}
.foot-col a{text-decoration:none;color:var(--ink-2);font-size:15px}
.foot-col a:hover{color:var(--violet-ink)}
.foot-col a[aria-current="page"]{color:var(--violet-ink);font-weight:600}
.foot-col .soon{color:var(--muted);font-size:15px;display:inline-flex;align-items:center;gap:8px}
.foot-col .soon em{font:600 10.5px/1 var(--font-body);font-style:normal;letter-spacing:.06em;text-transform:uppercase;padding:4px 6px;border-radius:6px;background:#fff;border:1px solid var(--line)}
.foot-bottom{margin-top:44px;padding-top:24px;border-top:1px solid #D7D2F4;display:flex;flex-wrap:wrap;justify-content:space-between;gap:12px;font-size:13.5px;color:var(--muted)}
.foot-bottom strong{font:800 18px/1 var(--font-display);letter-spacing:-.03em;color:var(--ink)}
.foot-bottom strong span{color:var(--violet)}

/* chooser page */
.choose-grid{display:grid;gap:16px;margin-top:36px}
@media (min-width:820px){.choose-grid{grid-template-columns:repeat(3,1fr)}}
.choose{position:relative;display:flex;flex-direction:column;gap:12px;padding:26px;border-radius:24px;background:#fff;border:1px solid var(--line);text-decoration:none;color:var(--ink);transition:transform .3s var(--ease),box-shadow .3s,border-color .3s}
.choose:hover{transform:translateY(-3px);box-shadow:var(--sh-2);border-color:#C9D5FB}
.choose .ci{width:54px;height:54px;border-radius:16px;display:grid;place-items:center;background:var(--blue-soft);color:var(--blue-ink)}
.choose .ci svg{width:26px;height:26px}
.choose h2{font-size:23px;font-weight:700}
.choose p{color:var(--muted);font-size:15px}
.choose .go{margin-top:auto;padding-top:14px;display:inline-flex;align-items:center;gap:6px;font-weight:600;color:var(--violet-ink)}
.choose .go svg{width:16px;height:16px}
.choose .detected{position:absolute;top:18px;right:18px}

.toast{position:fixed;left:50%;bottom:calc(20px + env(safe-area-inset-bottom,0px));transform:translateX(-50%);z-index:80;background:var(--ink);color:#fff;padding:12px 18px;border-radius:12px;font-size:14px;box-shadow:0 16px 30px -10px rgba(36,35,68,.5);max-width:calc(100% - 32px)}

@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important}
}

/* ---------- simple step layout ---------- */
.simple{padding-block:56px 24px}
.simple .wrap-narrow{max-width:1080px;margin-inline:auto}
.easy{display:grid;gap:18px;padding:22px 24px;border-radius:24px;background:linear-gradient(135deg,var(--blue-soft),#fff 75%);border:1px solid #CBD6FB;margin-bottom:44px}
@media (min-width:760px){.easy{grid-template-columns:1fr auto;align-items:center}}
.easy h2{font-size:22px;font-weight:700}
.easy p{color:var(--ink-2);margin-top:4px}
.easy .btn{min-width:250px}
.part-title{font-size:clamp(26px,3vw,36px);font-weight:700;line-height:1.15}
.part-sub{color:var(--muted);margin-top:8px;font-size:17px}
.how{list-style:none;margin:28px 0 0;padding:0;display:flex;flex-direction:column;gap:20px}
.sstep{display:grid;gap:20px;align-items:center;background:#fff;border:1px solid var(--line);border-radius:26px;padding:22px;min-width:0}
.sstep > *{min-width:0}
@media (min-width:880px){.sstep{grid-template-columns:.9fr 1.1fr;gap:40px;padding:32px}}
.sstep .num{display:inline-grid;place-items:center;min-width:44px;height:42px;padding:0 10px;border-radius:12px;background:linear-gradient(#fff,#FAF9FF);border:1px solid #E1DCF3;box-shadow:0 4px 0 var(--keyside);font:700 16px/1 var(--font-display);color:var(--violet-ink)}
.sstep h3{font-size:clamp(22px,2.4vw,28px);font-weight:700;line-height:1.2;margin-top:16px}
.sstep .sub{color:var(--muted);margin-top:8px;font-size:17px;max-width:46ch}
.sstep .points{list-style:none;margin:16px 0 0;padding:0;display:grid;gap:10px}
.sstep .points li{display:flex;gap:10px;align-items:flex-start;font-size:15.5px;color:var(--ink-2)}
.sstep .points li::before{content:"";flex-shrink:0;width:20px;height:20px;margin-top:2px;border-radius:6px;background:var(--violet-soft) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235A42D6' stroke-width='3' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpath d='M5 12l5 5 9-10'/%3E%3C/svg%3E") center/12px no-repeat}
.sstep .pic{border-radius:20px;background:radial-gradient(70% 80% at 50% 30%,#fff,var(--bg-2));border:1px solid var(--line);padding:clamp(16px,3vw,28px);display:grid;place-items:center;gap:10px;overflow:hidden;min-width:0}
.sstep .pic .code{width:100%}
.mini-note{display:flex;gap:10px;align-items:flex-start;margin-top:16px;padding:12px 14px;border-radius:14px;font-size:14.5px;color:var(--ink-2);background:var(--amber-soft);border:1px solid var(--amber-line)}
.mini-note svg{width:18px;height:18px;flex-shrink:0;margin-top:2px;color:var(--amber)}
.mini-note.stop{background:var(--stop-soft);border-color:var(--stop-line)}
.mini-note.stop svg{color:var(--stop)}
.mini-note.ok{background:var(--green-soft);border-color:var(--green-line)}
.mini-note.ok svg{color:var(--green)}
.sstep .switcher{margin-top:16px}
.why-short{margin-top:44px;display:grid;gap:16px;padding:24px;border-radius:24px;background:radial-gradient(60% 90% at 100% 0%,rgba(85,216,223,.22),transparent 60%),linear-gradient(135deg,#6B51E6,#5275F5);color:#fff}
@media (min-width:760px){.why-short{grid-template-columns:auto 1fr;gap:24px;align-items:center}}
.why-short .price-key{display:grid;place-items:center;width:84px;height:76px;border-radius:16px;background:#fff;color:var(--violet-ink);font:800 22px/1 var(--font-display);box-shadow:0 5px 0 #C9C0F5}
.why-short h2{color:#fff;font-size:21px;font-weight:700}
.why-short p{color:rgba(255,255,255,.9);margin-top:6px;max-width:70ch}
.help{margin-top:56px}
.help .acc-a .inner{padding-left:66px}
@media (max-width:560px){.help .acc-a .inner{padding-left:20px}}
.simple .support{margin-top:40px}
/* "start typing" illustration */
.type-ill{display:grid;gap:16px;justify-items:center}
.type-ill .caps{display:flex;gap:8px;align-items:flex-end}
.type-ill .cap{display:grid;place-items:center;min-width:52px;height:50px;padding:0 12px;border-radius:12px;background:linear-gradient(#fff,#FAF9FF);border:1px solid #E1DCF3;box-shadow:0 4px 0 var(--keyside),0 10px 18px rgba(83,76,160,.12);font:600 16px/1 var(--font-body);color:var(--ink-2)}
.type-ill .cap.wide{min-width:150px}
.type-ill .cap.lit{border-color:var(--cyan);box-shadow:0 0 0 4px rgba(85,216,223,.25),0 0 22px rgba(85,216,223,.5),0 4px 0 var(--keyside);transform:translateY(2px)}
.type-ill .snd{display:flex;align-items:center;gap:10px;padding:8px 14px 8px 8px;border-radius:14px;background:#fff;border:1px solid var(--line);box-shadow:var(--sh-1);font:600 15px/1 var(--font-body)}
.type-ill .snd .ic{width:34px;height:34px;border-radius:10px;display:grid;place-items:center;background:#E2F8F9;color:#17818A}
.type-ill .snd .ic svg{width:18px;height:18px}
.type-ill .bars{display:flex;gap:3px;align-items:center;height:22px}
.type-ill .bars i{width:3px;border-radius:2px;background:#2FBFC8}
.term{width:100%;max-width:460px}
.g-hero .subtitle{max-width:44ch}
.sstep .pic{grid-template-columns:minmax(0,1fr)}
.sstep .pic > *{max-width:100%;min-width:0}
.sstep .pic > .tag{justify-self:center}
.nav .nav-dl a{display:flex;align-items:center;gap:6px}
.nav .nav-dl svg{width:15px;height:15px;color:var(--blue)}
.nav .nav-dl:nth-child(4){margin-left:6px;padding-left:8px;border-left:1px solid var(--line)}
@media (max-width:1099px){.nav,.header-help{display:none}.menu-toggle{display:inline-flex}}
@media (min-width:1100px){.mobile-nav{display:none!important}}