:root{
  --paper:#f4f2ec;--card:#fff;--ink:#0e1525;--ink2:#38425a;--muted:#667089;--line:#dedad0;--line2:#ece9e1;
  --cobalt:#2445ff;--cobalt-d:#1730c4;--cobalt-t:#e9ecff;--lime:#d4f75a;--lime-d:#93b81a;--night:#0a1233;--night2:#121c4a;
  --r:16px;--r-s:10px;--sh:0 1px 0 rgba(14,21,37,.04),0 10px 30px -18px rgba(14,21,37,.35);
  --f-h:"Red Hat Display",system-ui,sans-serif;--f-b:"Hanken Grotesk",system-ui,sans-serif;--f-m:"Spline Sans Mono",ui-monospace,monospace;
}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:86px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 17.5px/1.7 var(--f-b);overflow-x:hidden}
a{color:var(--cobalt-d);text-decoration-thickness:1.5px;text-underline-offset:3px}
img,svg{max-width:100%}
h1,h2,h3,h4{font-family:var(--f-h);line-height:1.1;letter-spacing:-.025em;margin:0 0 .5em;color:var(--ink)}
code,pre,kbd{font-family:var(--f-m);font-size:.82em}
:not(pre)>code{background:var(--cobalt-t);color:var(--cobalt-d);padding:2px 6px;border-radius:6px;overflow-wrap:anywhere}
pre{background:var(--night);color:#e6eaff;padding:16px 18px;border-radius:var(--r-s);overflow-x:auto;line-height:1.55}
.wrap{width:min(1200px,100% - 32px);margin:0 auto}
.skip{position:absolute;left:-999px}.skip:focus{left:16px;top:8px;z-index:99;background:#fff;padding:8px 12px;border-radius:8px}
.tag{display:inline-flex;align-items:center;gap:8px;font:500 12.5px/1 var(--f-m);letter-spacing:.02em;color:var(--ink);background:var(--lime);padding:7px 11px;border-radius:6px;margin-bottom:16px}
.tag::before{content:"";width:6px;height:6px;border-radius:50%;background:var(--cobalt)}

/* header */
.top{position:sticky;top:0;z-index:40;background:rgba(244,242,236,.9);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.top-in{display:flex;align-items:center;gap:20px;height:68px}
.brand{display:flex;align-items:center;gap:10px;color:var(--ink);text-decoration:none;font:800 20px/1 var(--f-h);letter-spacing:-.03em}
.brand i{font-style:normal;color:var(--cobalt)}.brand em{font-style:normal;color:var(--muted);font-weight:700}
.mark{width:34px;height:34px;flex:none}
.m-bg{fill:var(--cobalt)}.m-bar{fill:#fff}.m-dot{fill:var(--lime-d)}.m-arr{stroke:var(--cobalt);stroke-width:1.9;fill:none;stroke-linecap:round;stroke-linejoin:round}
.nav{margin-left:auto;display:flex;align-items:center;gap:2px}
.nav a{color:var(--ink2);text-decoration:none;font-weight:600;font-size:15px;padding:8px 12px;border-radius:8px}
.nav a:hover{color:var(--ink);background:var(--line2)}
.nav a[aria-current]{color:var(--cobalt-d);box-shadow:inset 0 -2px 0 var(--cobalt);border-radius:0}
.nav .nav-cta{background:var(--cobalt);color:#fff;margin-left:10px;border-radius:999px;padding:10px 16px}
.nav .nav-cta:hover{background:var(--cobalt-d);color:#fff}
.burger{display:none;margin-left:auto;width:44px;height:44px;border:1px solid var(--line);background:var(--card);border-radius:10px;cursor:pointer;flex-direction:column;justify-content:center;align-items:center;gap:4px}
.burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px}
@media (max-width:900px){
  .burger{display:flex}
  .nav{position:absolute;left:0;right:0;top:68px;flex-direction:column;align-items:stretch;background:var(--paper);border-bottom:1px solid var(--line);padding:10px 16px 18px;display:none}
  .nav.open{display:flex}.nav a{padding:12px}.nav a[aria-current]{box-shadow:inset 3px 0 0 var(--cobalt)}.nav .nav-cta{margin:8px 0 0;text-align:center;justify-content:center}
}

/* buttons */
.btn{display:inline-flex;align-items:center;justify-content:center;gap:10px;font:700 16px/1 var(--f-b);padding:15px 22px;border-radius:999px;text-decoration:none;border:0;cursor:pointer}
.btn-lime{background:var(--lime);color:var(--ink)}.btn-lime:hover{background:#e3ff7f}
.btn-ink{background:var(--ink);color:#fff}.btn-ink:hover{background:var(--cobalt)}
.btn-ghost{background:transparent;color:#fff;box-shadow:inset 0 0 0 1.5px rgba(255,255,255,.35)}.btn-ghost:hover{background:rgba(255,255,255,.08)}
.btn-line{background:var(--card);color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--line)}

/* address-bar breadcrumb */
.abar{display:flex;align-items:center;flex-wrap:wrap;gap:2px;margin:26px 0 8px;padding:9px 16px;background:var(--card);border:1px solid var(--line);border-radius:999px;font:400 13.5px/1.4 var(--f-m);color:var(--muted);max-width:100%;width:max-content}
.abar a{color:var(--ink2);text-decoration:none}.abar a:hover{color:var(--cobalt)}
.abar i{font-style:normal;color:#b5b0a3;padding:0 1px}
.abar [aria-current]{color:var(--ink);font-weight:600;overflow-wrap:anywhere}
.abar-lock svg{width:14px;height:14px;stroke:#1a9a54;fill:none;stroke-width:1.6;margin-right:6px;vertical-align:-2px}
.abar-s{color:#1a9a54}

/* home hero (blueprint) */
.hero{position:relative;background:var(--night);color:#fff;padding:70px 0 0;overflow:hidden;
  background-image:linear-gradient(rgba(130,150,255,.09) 1px,transparent 1px),linear-gradient(90deg,rgba(130,150,255,.09) 1px,transparent 1px),radial-gradient(800px 480px at 80% 0,#1f2f9a,transparent 70%);
  background-size:32px 32px,32px 32px,auto}
.hero-grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:end}
.hero .tag{background:rgba(212,247,90,.14);color:var(--lime)}.hero .tag::before{background:var(--lime)}
.hero h1{color:#fff;font-size:clamp(48px,8vw,104px);font-weight:900;letter-spacing:-.045em;line-height:.95;margin-bottom:14px}
.hero h1 .to{display:inline-block;font:500 .42em/1 var(--f-m);letter-spacing:0;color:var(--night);background:var(--lime);padding:.18em .32em;border-radius:.2em;vertical-align:.5em;margin:0 .08em}
.hero .h1-sub{display:block;font:700 clamp(18px,2.3vw,25px)/1.3 var(--f-h);color:#b9c3ff;margin-bottom:18px;letter-spacing:-.01em}
.hero p.lede{color:#d5dbff;font-size:18.5px;max-width:600px;margin:0 0 28px}
.conv{background:#fff;border-radius:20px;padding:10px;max-width:620px;box-shadow:0 30px 60px -30px rgba(0,0,0,.6)}
.conv-row{display:flex;gap:8px;align-items:center}
.conv-field{flex:1;min-width:0;display:flex;align-items:center;gap:8px;background:var(--paper);border-radius:12px;padding:0 14px}
.conv-field svg{width:16px;height:16px;flex:none;stroke:#1a9a54;fill:none;stroke-width:1.6}
.conv input{flex:1;min-width:0;border:0;background:transparent;font:500 16px var(--f-m);padding:15px 0;color:var(--ink);outline:none}
.conv .btn{padding:15px 20px;white-space:nowrap}
.conv-out{display:flex;flex-wrap:wrap;gap:6px 16px;padding:10px 6px 2px;font:400 12.5px/1.5 var(--f-m);color:var(--muted)}
.conv-out b{color:var(--ink);font-weight:600}
.hero-chips{display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0;list-style:none}
.hero-chips li{font:500 13px/1 var(--f-m);color:#d5dbff;border:1px solid rgba(185,195,255,.3);padding:8px 11px;border-radius:999px}
.hero-chips li::before{content:"✓ ";color:var(--lime)}
/* phone home screen */
.home-scr{justify-self:center;width:300px;height:520px;background:linear-gradient(170deg,#3046e8,#7b5cff 55%,#ff8f6b);border-radius:40px 40px 0 0;border:10px solid #050a1f;border-bottom:0;padding:34px 22px 0;position:relative}
.home-scr::before{content:"";position:absolute;top:10px;left:50%;width:70px;height:18px;margin-left:-35px;background:#050a1f;border-radius:99px}
.hs-time{font:800 54px/1 var(--f-h);color:#fff;text-align:center;letter-spacing:-.03em;margin:18px 0 4px}
.hs-date{font:500 13px var(--f-b);color:rgba(255,255,255,.85);text-align:center;margin-bottom:34px}
.hs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px 10px}
.hs-app{display:flex;flex-direction:column;align-items:center;gap:6px;font:500 11px/1.2 var(--f-b);color:#fff;text-align:center}
.hs-ic{width:50px;height:50px;border-radius:15px;background:rgba(255,255,255,.28)}
.hs-app.me .hs-ic{background:#fff;display:grid;place-items:center;font:900 22px var(--f-h);color:var(--cobalt);box-shadow:0 0 0 3px var(--lime),0 10px 22px -6px rgba(0,0,0,.45);animation:pop 2.6s ease-in-out infinite}
.hs-app.me span{max-width:64px;overflow:hidden;text-overflow:ellipsis;white-space:nowrap;font-weight:700}
@keyframes pop{0%,100%{transform:scale(1)}50%{transform:scale(1.07)}}
.hs-dock{position:absolute;left:14px;right:14px;bottom:18px;height:70px;border-radius:24px;background:rgba(255,255,255,.2)}
@media (prefers-reduced-motion:reduce){.hs-app.me .hs-ic{animation:none}}

/* sections */
.sec{padding-top:88px}
.sec-head{max-width:760px;margin-bottom:30px}
.sec-head h2{font-size:clamp(30px,4vw,46px);font-weight:900}
.sec-head p{color:var(--ink2);font-size:18px;margin:0}
.kw{display:flex;flex-wrap:wrap;gap:0;border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden;margin-top:28px}
.kw>div{flex:1 1 200px;padding:18px 20px;border-right:1px solid var(--line2)}
.kw dt{font:500 12px/1 var(--f-m);color:var(--muted);text-transform:uppercase;letter-spacing:.06em;margin-bottom:8px}
.kw dd{margin:0;font:800 21px/1.2 var(--f-h);letter-spacing:-.02em}
/* pipeline */
.pipe{display:grid;grid-template-columns:repeat(5,1fr);gap:0;counter-reset:p;border:1px solid var(--line);border-radius:var(--r);background:var(--card);overflow:hidden}
.pipe li{list-style:none;padding:22px 20px 24px;border-right:1px solid var(--line2);position:relative}
.pipe li:last-child{border-right:0;background:var(--lime)}
.pipe li::before{counter-increment:p;content:"0" counter(p);font:500 12px var(--f-m);color:var(--cobalt);display:block;margin-bottom:12px}
.pipe b{display:block;font:800 18px/1.2 var(--f-h);margin-bottom:6px}
.pipe code{display:block;margin:0 0 8px;background:none;padding:0;color:var(--muted);font-size:12px}
.pipe span{font-size:15px;color:var(--ink2);line-height:1.5}
/* split */
.split{display:grid;grid-template-columns:1fr 1fr;gap:20px}
.side{border-radius:22px;padding:30px;border:1px solid var(--line);background:var(--card)}
.side.dark{background:var(--night);color:#d5dbff;border-color:var(--night)}
.side.dark h3{color:#fff}
.side h3{font-size:26px}
.side ul{padding:0;margin:16px 0 22px;list-style:none}
.side li{padding:9px 0 9px 28px;border-top:1px dashed var(--line);position:relative}
.side.dark li{border-color:rgba(185,195,255,.2)}
.side li::before{content:"→";position:absolute;left:0;color:var(--cobalt);font-weight:700}
.side.dark li::before{color:var(--lime)}
.side .k{font:500 12px var(--f-m);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.side.dark .k{color:var(--lime)}
/* link types */
.links{display:grid;grid-template-columns:repeat(auto-fill,minmax(240px,1fr));gap:10px}
.links a{display:flex;gap:12px;align-items:center;padding:14px;background:var(--card);border:1px solid var(--line);border-radius:14px;text-decoration:none;color:var(--ink);font-weight:700;line-height:1.25;transition:border-color .15s,transform .15s}
.links a:hover{border-color:var(--cobalt);transform:translateY(-2px)}
.links .ico{flex:none;width:40px;height:40px;border-radius:11px;display:grid;place-items:center;font:600 14px var(--f-m);color:#fff}
.links small{display:block;font:500 13px var(--f-b);color:var(--muted);margin-top:2px}
/* table */
.tbl{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r);background:var(--card)}
table{border-collapse:collapse;width:100%;min-width:620px;font-size:15.5px}
th,td{text-align:left;padding:13px 16px;border-bottom:1px solid var(--line2);vertical-align:top}
th{font:600 13px var(--f-m);color:var(--muted);background:#faf9f5}
tr:last-child td{border-bottom:0}
td.hi{background:#f6fdd9;font-weight:600}
.cols3{display:grid;grid-template-columns:repeat(3,1fr);gap:30px}
.cols3 h3{font-size:19px}.cols3 h3 a{color:inherit;text-decoration:none}
.cols3 ul{list-style:none;padding:0;margin:0}.cols3 li{padding:7px 0;border-top:1px solid var(--line2);font-size:15.5px}
.cols3 li a{color:var(--ink2);text-decoration:none}.cols3 li a:hover{color:var(--cobalt)}

/* tab cards */
.tgrid{display:grid;grid-template-columns:repeat(auto-fill,minmax(290px,1fr));gap:16px;margin-bottom:24px}
.tcard{display:flex;flex-direction:column;gap:6px;background:var(--card);border:1px solid var(--line);border-radius:var(--r);text-decoration:none;color:var(--ink);overflow:hidden;transition:box-shadow .15s,border-color .15s}
.tcard:hover{border-color:var(--cobalt);box-shadow:var(--sh)}
.tcard-bar{display:flex;align-items:center;gap:8px;background:#f8f7f3;border-bottom:1px solid var(--line2);padding:8px 14px}
.tcard-bar i{width:24px;height:6px;flex:none;border-radius:4px;background:linear-gradient(90deg,#ff6b5a 0 6px,transparent 6px 9px,#ffbe3d 9px 15px,transparent 15px 18px,#3ccb6a 18px)}
.tcard-bar code{background:none;color:var(--muted);padding:0;font-size:11.5px;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.tcard-tag{margin:10px 16px 0;font:500 11.5px var(--f-m);color:var(--cobalt);text-transform:uppercase;letter-spacing:.06em}
.tcard b{margin:0 16px;font:800 19px/1.2 var(--f-h);letter-spacing:-.02em}
.tcard-d{margin:0 16px 18px;color:var(--muted);font-size:15px;line-height:1.5}

/* app cards */
.apps{margin:72px 0 0;padding:34px;border-radius:26px;background:var(--night);color:#d5dbff;display:grid;grid-template-columns:.8fr 1.2fr;gap:30px;align-items:center;
  background-image:linear-gradient(rgba(130,150,255,.08) 1px,transparent 1px),linear-gradient(90deg,rgba(130,150,255,.08) 1px,transparent 1px);background-size:28px 28px}
.apps .tag{background:rgba(212,247,90,.14);color:var(--lime)}.apps .tag::before{background:var(--lime)}
.apps-h{color:#fff;font-size:clamp(28px,3.4vw,40px);font-weight:900}
.apps-head p{margin:0;font-size:16.5px}
.apps-cards{display:grid;grid-template-columns:1fr 1fr;gap:14px}
.acard{display:flex;flex-direction:column;gap:8px;padding:22px;border-radius:18px;background:var(--night2);border:1px solid rgba(185,195,255,.2);text-decoration:none;color:#c9d0f5;transition:transform .15s}
.acard:hover{transform:translateY(-3px)}
.acard-k{font:500 12px var(--f-m);color:var(--lime);text-transform:uppercase;letter-spacing:.06em}
.acard b{font:900 24px/1.1 var(--f-h);color:#fff;letter-spacing:-.02em}
.acard-p{font-size:15px;line-height:1.5}
.acard ul{margin:4px 0 6px;padding:0;list-style:none;font-size:14px}
.acard li{padding:3px 0}.acard li::before{content:"✓  ";color:var(--lime)}
.acard-go{margin-top:auto;font-weight:700;color:#fff}
.acard.acard-url,.acard.is-pick{background:#fff;color:var(--ink2);border-color:#fff}
.acard.acard-url b,.acard.is-pick b,.acard.acard-url .acard-go,.acard.is-pick .acard-go{color:var(--ink)}
.acard.acard-url .acard-k,.acard.is-pick .acard-k{color:var(--cobalt)}
.acard.acard-url li::before,.acard.is-pick li::before{color:var(--cobalt)}
.acard.acard-url .acard-go,.acard.is-pick .acard-go{background:var(--lime);align-self:flex-start;padding:10px 14px;border-radius:999px}
.apps-cards:has(.is-pick) .acard:not(.is-pick){background:var(--night2);color:#c9d0f5;border-color:rgba(185,195,255,.2)}
.apps-cards:has(.is-pick) .acard:not(.is-pick) b,.apps-cards:has(.is-pick) .acard:not(.is-pick) .acard-go{color:#fff;background:none;padding:0}
.apps-cards:has(.is-pick) .acard:not(.is-pick) .acard-k,.apps-cards:has(.is-pick) .acard:not(.is-pick) li::before{color:var(--lime)}

/* article */
.art-head{max-width:860px;padding:22px 0 30px}
.art-head h1{font-size:clamp(34px,5vw,58px);font-weight:900}
.lede{font-size:20px;color:var(--ink2);line-height:1.55;margin:0 0 16px;max-width:760px}
.meta{display:flex;flex-wrap:wrap;gap:6px 18px;font:400 13px var(--f-m);color:var(--muted);margin:0}
.meta span+span::before{content:"·";margin-right:18px;color:#b5b0a3}
.art-grid{display:grid;grid-template-columns:minmax(0,1fr) 300px;gap:56px;align-items:start}
.prose{max-width:740px;min-width:0}
.prose h2{font-size:clamp(26px,3vw,34px);font-weight:900;margin:52px 0 14px}
.prose h3{font-size:21px;margin:30px 0 8px}
.prose p,.prose ul,.prose ol{margin:0 0 18px}
.prose li{margin-bottom:7px}
.prose ul li::marker{color:var(--cobalt)}
.prose blockquote{margin:0 0 18px;padding:14px 18px;border-left:4px solid var(--lime-d);background:#f8fbe9;border-radius:0 10px 10px 0}
.prose .note{padding:14px 18px;border:1px solid var(--line);background:var(--card);border-radius:12px;font-size:16px;margin:0 0 18px}
.prose .note b:first-child{color:var(--cobalt)}
.prose table{font-size:15px;margin:0 0 20px}
.prose .tbl{margin:0 0 20px}.prose .tbl table{margin:0}
.solo{margin:0 0 40px}
.tldr{position:relative;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:22px 24px 20px;margin-bottom:8px;font-size:18px;line-height:1.6}
.tldr::before{content:"";position:absolute;left:-1px;top:18px;bottom:18px;width:5px;border-radius:0 4px 4px 0;background:var(--lime-d)}
.tldr p{margin:0}
.tldr-k{display:block;font:600 12px var(--f-m);color:var(--cobalt);text-transform:uppercase;letter-spacing:.07em;margin-bottom:8px}
.steps{list-style:none;padding:0;margin:0 0 20px;counter-reset:s}
.steps li{position:relative;padding:14px 16px 14px 62px;border:1px solid var(--line);background:var(--card);border-radius:14px;margin-bottom:10px}
.steps li::before{counter-increment:s;content:counter(s);position:absolute;left:14px;top:14px;width:34px;height:34px;border-radius:10px;background:var(--cobalt);color:#fff;display:grid;place-items:center;font:800 16px var(--f-h)}
.steps b{display:block;font-family:var(--f-h);font-size:18px}
.steps span{color:var(--ink2);font-size:16px}
.rail{position:sticky;top:90px}
.rail-in{display:flex;flex-direction:column;gap:14px}
.facts{margin:0;background:var(--card);border:1px solid var(--line);border-radius:var(--r);padding:6px 18px}
.facts div{padding:11px 0;border-bottom:1px dashed var(--line)}.facts div:last-child{border:0}
.facts dt{font:500 11.5px var(--f-m);color:var(--muted);text-transform:uppercase;letter-spacing:.06em}
.facts dd{margin:3px 0 0;font-weight:700;font-size:15.5px;line-height:1.4}
.toc{padding:4px 2px}
.toc b{font:600 12px var(--f-m);color:var(--muted);text-transform:uppercase;letter-spacing:.07em}
.toc ol{list-style:none;padding:0;margin:10px 0 0;border-left:2px solid var(--line)}
.toc a{display:block;padding:5px 0 5px 14px;margin-left:-2px;border-left:2px solid transparent;color:var(--ink2);text-decoration:none;font-size:14.5px;line-height:1.4}
.toc a:hover{color:var(--ink)}.toc a.on{border-color:var(--cobalt);color:var(--cobalt-d);font-weight:600}
.rail-cta{display:block;padding:16px 18px;border-radius:14px;background:var(--cobalt);color:#fff;text-decoration:none}
.rail-cta span{display:block;font:800 18px var(--f-h)}.rail-cta span::after{content:" →"}
.rail-cta small{color:#c9d2ff;font-size:13px}
.rail-cta:hover{background:var(--cobalt-d)}
.faq{margin-top:44px}
.qa{border-top:1px solid var(--line)}
.qa:last-child{border-bottom:1px solid var(--line)}
.qa summary{cursor:pointer;list-style:none;padding:18px 40px 18px 0;font:800 19px/1.35 var(--f-h);position:relative;letter-spacing:-.01em}
.qa summary::-webkit-details-marker{display:none}
.qa summary::after{content:"+";position:absolute;right:4px;top:14px;font:500 26px var(--f-m);color:var(--cobalt)}
.qa[open] summary::after{content:"−"}
.qa>div{padding:0 0 14px;color:var(--ink2)}
.qa>div p{margin:0 0 12px}
.more{margin-top:64px}
.sub-h{font-size:26px;font-weight:900;margin:40px 0 18px}
.hub-head{max-width:820px;padding:22px 0 26px}
.hub-head h1{font-size:clamp(36px,5.4vw,62px);font-weight:900}

/* glossary */
.g-jump{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:10px;position:sticky;top:68px;background:var(--paper);padding:10px 0;z-index:5}
.g-jump a{font:600 14px var(--f-m);width:36px;height:36px;display:grid;place-items:center;border:1px solid var(--line);border-radius:8px;background:var(--card);text-decoration:none;color:var(--ink)}
.g-jump a:hover{background:var(--lime)}
.g-list{margin:0;max-width:860px}
.g-l{font-size:34px;color:var(--cobalt);margin:34px 0 8px;scroll-margin-top:130px}
.g-t{padding:16px 0;border-top:1px solid var(--line);scroll-margin-top:130px}
.g-t dt{font:800 20px var(--f-h);margin-bottom:4px}
.g-t dd{margin:0;color:var(--ink2)}

/* tools */
.tool{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:26px;box-shadow:var(--sh)}
.tool label{display:block;font:600 13px var(--f-m);color:var(--ink2);margin:0 0 6px}
.tool input[type=text],.tool input[type=url],.tool textarea,.tool select{width:100%;font:500 15px var(--f-m);padding:13px 14px;border:1.5px solid var(--line);border-radius:12px;background:#fbfaf7;color:var(--ink)}
.tool input:focus,.tool textarea:focus,.tool select:focus{outline:none;border-color:var(--cobalt);background:#fff}
.tool textarea{min-height:130px;resize:vertical;line-height:1.5}
.tool .row{display:grid;grid-template-columns:1fr 1fr;gap:16px;margin-bottom:16px}
.tool .f{margin-bottom:16px}
.tool .acts{display:flex;flex-wrap:wrap;gap:10px;margin:4px 0 6px}
.tool .btn{padding:13px 18px;font-size:15px}
.out{margin-top:18px}
.out pre{margin:0 0 12px;white-space:pre-wrap;word-break:break-all}
.chk{list-style:none;padding:0;margin:0}
.chk li{display:flex;gap:12px;padding:12px 0;border-top:1px solid var(--line2);font-size:15.5px;line-height:1.5}
.chk li::before{flex:none;width:24px;height:24px;border-radius:7px;display:grid;place-items:center;font:700 13px var(--f-m)}
.chk .ok::before{content:"✓";background:#dff7e6;color:#127a3c}
.chk .warn::before{content:"!";background:#fff1cf;color:#94620a}
.chk .bad::before{content:"×";background:#ffe1dc;color:#b42318}
.chk .info::before{content:"i";background:var(--cobalt-t);color:var(--cobalt)}
.pill{display:inline-block;font:600 12px var(--f-m);padding:3px 8px;border-radius:6px}
.pill.in{background:#dff7e6;color:#127a3c}.pill.ext{background:#fff1cf;color:#94620a}.pill.sys{background:var(--cobalt-t);color:var(--cobalt)}
.tool-notes{margin-top:30px}
.copy{font:600 13px var(--f-m);padding:8px 12px;border-radius:8px;border:1px solid var(--line);background:#fff;cursor:pointer}

/* get */
.get-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;margin-top:20px}
.get-card{background:var(--card);border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column;gap:12px}
.get-card.is-pick{border:2px solid var(--cobalt);box-shadow:var(--sh)}
.get-card h2{font-size:30px;font-weight:900;margin:0}
.get-card p{margin:0;color:var(--ink2)}
.play{display:inline-flex;align-items:center;gap:10px;align-self:flex-start;background:var(--ink);color:#fff;text-decoration:none;padding:13px 20px;border-radius:12px;font-weight:700}
.play svg{width:22px;height:22px}.play:hover{background:var(--cobalt)}
.qr{display:flex;gap:14px;align-items:center;border-top:1px dashed var(--line);padding-top:14px}
.qr>div{width:104px;height:104px;flex:none}.qr small{color:var(--muted);font-size:13.5px}
.nf{text-align:center;padding:90px 0 40px}.nf h1{font-size:clamp(40px,7vw,80px);font-weight:900}

/* footer */
.foot{margin-top:96px;background:#e9e6dd;border-top:1px solid var(--line);padding:56px 0 24px;font-size:15px}
.foot-grid{display:grid;grid-template-columns:1.4fr repeat(4,1fr);gap:28px}
.foot h4{font:700 13px var(--f-m);text-transform:uppercase;letter-spacing:.06em;margin-bottom:12px}
.foot h4 a{color:var(--ink);text-decoration:none}
.foot ul{list-style:none;padding:0;margin:0}.foot li{padding:4px 0;line-height:1.35}
.foot li a{color:var(--ink2);text-decoration:none}.foot li a:hover{color:var(--cobalt)}
.foot-about p{color:var(--ink2);margin:14px 0 0}
.foot-apps{display:flex;flex-wrap:wrap;gap:8px}.foot-apps a{background:var(--card);border:1px solid var(--line);padding:6px 10px;border-radius:999px;text-decoration:none;font-weight:600;font-size:14px}
.foot-base{display:flex;flex-wrap:wrap;justify-content:space-between;gap:10px;margin-top:40px;padding-top:18px;border-top:1px solid var(--line);color:var(--muted);font:400 13px var(--f-m)}
.foot-base a{color:var(--muted);margin-left:14px}

@media (max-width:1020px){
  .hero-grid{grid-template-columns:1fr}.home-scr{display:none}.hero{padding-bottom:64px}
  .art-grid{grid-template-columns:1fr;gap:10px}.rail{position:static;order:-1}.rail .toc,.rail-cta{display:none}
  .apps{grid-template-columns:1fr}
  .pipe{grid-template-columns:1fr 1fr}.pipe li{border-bottom:1px solid var(--line2)}
  .foot-grid{grid-template-columns:1fr 1fr}.foot-about{grid-column:1/-1}
}
@media (max-width:700px){
  body{font-size:17px}
  .split,.cols3,.get-grid,.apps-cards,.tool .row{grid-template-columns:1fr}
  .pipe{grid-template-columns:1fr}
  .conv-row{flex-direction:column;align-items:stretch}
  .apps{padding:22px;margin-top:56px}
  .tool{padding:18px}.sec{padding-top:64px}
  .abar{border-radius:14px;width:auto}
  .foot-base a{margin:0 14px 0 0}
}