/* gitta for mainframes page. Scoped by mz- prefix */
.mf h1,.mf h2,.mf h3{font-family:var(--display);font-weight:500;text-wrap:balance;margin:0}
.mf main p{text-wrap:pretty}
.mz-kicker{font-family:var(--code);font-size:13px;letter-spacing:.04em;color:var(--signal-text);margin:0 0 28px}
.mz-link{color:inherit;font-weight:600;font-size:15px;text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:5px}
.mz-link:hover{color:var(--signal)}
.mz-actions{display:flex;flex-wrap:wrap;gap:28px;align-items:center;margin-top:40px}
.mf main h2{font-size:clamp(36px,4vw,58px);line-height:1.06;letter-spacing:-.045em}
.mf main section>p,.mz-reads-intro p,.mz-fit-head p,.mz-close p{color:var(--muted);font-size:18px;line-height:1.6}

/* hero */
.mz-hero{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;padding-top:64px;padding-bottom:120px}
.mz-hero h1{font-size:clamp(42px,5vw,74px);line-height:1.02;letter-spacing:-.055em;max-width:16ch}
.mz-lede{font-size:19px;line-height:1.6;color:var(--muted);max-width:48ch;margin:32px 0 0}


/* reads */
.mz-reads{padding-bottom:136px}
.mz-reads-grid{display:grid;grid-template-columns:.9fr 1.1fr;gap:96px;align-items:start}
.mz-reads-intro p{max-width:42ch;margin:28px 0 0}
.mz-reads-intro p+p{margin-top:24px}
.mz-dl{margin:0}
.mz-dl div{display:grid;grid-template-columns:200px 1fr;gap:24px;padding:26px 0;border-top:1px solid var(--line)}
.mz-dl div:last-child{border-bottom:1px solid var(--line)}
.mz-dl dt{font-weight:600}
.mz-dl dd{margin:0;color:var(--muted)}

/* fit */
.mz-fit{padding-bottom:136px}
.mz-fit-head{display:grid;grid-template-columns:1fr 1fr;gap:72px;align-items:end;margin-bottom:64px;border-top:1px solid var(--line);padding-top:48px}
.mz-fit-head p{max-width:48ch;margin:0}
.mz-path{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(4,1fr)}
.mz-path li{position:relative;padding:28px 28px 0 0;border-top:2px dotted var(--ink)}
.mz-path li::before{content:"";position:absolute;top:-7px;left:0;width:12px;height:12px;border-radius:50%;background:var(--paper);border:2px solid var(--ink)}
.mz-path li.is-gitta::before{background:var(--signal);border-color:var(--signal)}
.mz-path span{display:block;font-family:var(--display);font-size:24px;letter-spacing:-.03em;line-height:1.15}
.mz-path .is-gitta span{color:var(--signal)}
.mz-path small{display:block;color:var(--muted);font-size:15px;margin-top:6px}

/* close */
.mz-close{padding-bottom:96px}
.mz-close-grid{display:grid;grid-template-columns:1fr auto;gap:64px;align-items:center;border-top:1px solid var(--line);padding-top:72px}
.mz-close h2{max-width:17ch}
.mz-close p{max-width:50ch;margin:28px 0 0}
.mz-mascot{width:260px;height:auto;display:block}

@media(max-width:960px){
.mz-hero,.mz-reads-grid,.mz-fit-head,.mz-close-grid{grid-template-columns:1fr;gap:40px}
.mz-hero{padding-top:24px;padding-bottom:88px}
.mz-path{grid-template-columns:1fr;margin-left:6px}
.mz-path li{border-top:0;border-left:2px dotted var(--ink);padding:0 0 32px 28px}
.mz-path li:last-child{border-left-color:transparent;padding-bottom:0}
.mz-path li::before{top:4px;left:-7px}
.mz-mascot{width:180px;justify-self:end}
.mz-reads,.mz-fit{padding-bottom:96px}
}
@media(max-width:600px){
.mz-hero h1{font-size:40px}
.mz-lede,.mf main section p{font-size:17px}
.mz-dl div{grid-template-columns:1fr;gap:6px}
.mz-path span{font-size:21px}
}
@media(min-width:961px){.mz-hero{grid-template-columns:1.1fr .9fr}}
/* page identity, through the shared tokens (light or dark follows the device) */
.mf a{color:inherit}
.mf .button{color:var(--on-accent)}
.mf .nav-links a[aria-current]{color:var(--kicker)}
.mf .nav-links a:hover,.mz-link:hover{color:var(--kicker)}
.mz-kicker{color:var(--kicker)}
.mz-dot{background:var(--ok)}
.mz-path .is-gitta span{color:var(--signal-text)}
.mz-mascot{filter:drop-shadow(0 30px 40px var(--mascot-shadow))}

.mz-guide{padding-bottom:120px}.mz-guide-grid{display:grid;grid-template-columns:minmax(0,.8fr) minmax(0,1fr);gap:72px;align-items:center;border-top:1px solid var(--line);padding-top:64px;text-decoration:none;color:inherit}.mz-guide-grid img{width:100%;max-width:440px;height:auto}.mz-guide p{margin:24px 0 28px;max-width:46ch}.mz-guide-grid:hover .text-link{color:var(--signal)}@media(max-width:760px){.mz-guide-grid{grid-template-columns:1fr;gap:32px}.mz-guide{padding-bottom:80px}}

/* hero terminal: a 3270 session (ISPF edit, then OMVS). The glass stays a terminal in both themes, the bezel follows the theme */
@font-face{font-family:"IBM 3270";src:url(assets/3270-Regular.woff) format("woff");font-display:swap}
.mz-hero>*{min-width:0}
.mz-tn{margin:0;container-type:inline-size;padding:12px;border:1px solid var(--line);border-radius:14px;background:var(--surface);box-shadow:0 30px 60px -30px var(--mascot-shadow)}
.tn-glass{--g:#3EF07A;--b:#7C9CFF;--r:#FF5A4E;--t:#4FE3E0;--y:#FFF06A;--w:#F2F4F0;--p:#FF7AE6;display:grid;background:#050806;border-radius:6px;padding:3cqw 3cqw 2cqw;overflow:hidden;color:var(--g)}
.tn-s{grid-area:1/1;position:relative;font:400 calc((100cqw - 24px - 6cqw) / 43.2)/1.22 "IBM 3270",ui-monospace,monospace;font-kerning:none;font-variant-ligatures:none;animation:tn-cycle 21s step-end infinite}
.tn-s pre{margin:0;font:inherit;white-space:pre;color:var(--g);text-shadow:0 0 .35em color-mix(in srgb,currentColor 35%,transparent)}
.tn-s i{font-style:normal}
.tn-s .g{color:var(--g)}.tn-s .b{color:var(--b)}.tn-s .r{color:var(--r)}.tn-s .t{color:var(--t)}.tn-s .y{color:var(--y)}.tn-s .w{color:var(--w)}
.tn-cur{position:absolute;left:calc(var(--c) * .54em);top:calc(var(--r) * 1.22em + 1.02em);width:.54em;height:.14em;background:var(--g);animation:tn-blink 1s step-end infinite}
.mf main .tn-oia{font-size:inherit;line-height:inherit;max-width:none}
.tn-oia{display:flex;gap:.54em;margin:.35em 0 0;padding-top:.3em;border-top:1px solid color-mix(in srgb,var(--b) 70%,transparent);color:var(--b);font:inherit;white-space:pre}
.tn-oia i{font-style:normal;background:var(--b);color:#050806;padding:0 .1em}
.tn-oia .tn-a{background:none;color:var(--b);padding:0}
.tn-oia span{margin-left:auto;color:var(--b)}
.tn-s.is-b{animation-delay:-14s}.tn-s.is-c{animation-delay:-7s}
@keyframes tn-cycle{0%{visibility:visible}33.333%{visibility:hidden}}
@keyframes tn-blink{50%{opacity:0}}
@media (prefers-reduced-motion:reduce){.tn-s{animation:none;visibility:hidden}.tn-s.is-c{visibility:visible}.tn-cur{animation:none}}
@media(max-width:600px){.mz-tn{padding:6px;border-radius:10px}.tn-s{font-size:calc((100cqw - 12px - 6cqw) / 43.2)}.tn-glass{border-radius:4px}}
.mz-tn{padding:0;border:0;background:none;box-shadow:none;border-radius:0}.mz-tn .tn-glass{border-radius:8px}