@font-face{font-family:"Istok Web";src:url(/fonts/istok-400.woff2) format("woff2");font-weight:400;font-display:swap}
@font-face{font-family:"Istok Web";src:url(/fonts/istok-700.woff2) format("woff2");font-weight:700;font-display:swap}
@font-face{font-family:"Roboto Mono";src:url(/fonts/robotomono-var.woff2) format("woff2");font-weight:100 700;font-display:swap}
:root{
  --sky:#E6EAED;--panel:#F4F6F7;--ink:#14181C;--ink-2:#4C5661;--rule:#C2CAD1;
  --board:#111417;--flap:#1C2126;--flap-ink:#ECEDE6;--flap-dim:#8E969D;
  --wind:#E4561F;--wind-ink:#A93C10;--go:#8FD49B;
  --sans:"Istok Web","PT Sans",system-ui,sans-serif;
  --mono:"Roboto Mono",ui-monospace,monospace;
  --r:2px;
  --t-xs:.8125rem;--t-s:.9375rem;--t-b:clamp(1rem,.96rem + .2vw,1.125rem);
  --t-l:clamp(1.2rem,1.05rem + .7vw,1.6rem);--t-xl:clamp(1.9rem,1.3rem + 2.6vw,3.3rem);
  --t-hero:clamp(3.4rem,2rem + 6vw,7.2rem);
  --gut:clamp(16px,3vw,40px);--sec:clamp(3.5rem,2.5rem + 5vw,7.5rem);
  --ease:cubic-bezier(.16,1,.3,1);
}
*,*::before,*::after{box-sizing:border-box;margin:0;padding:0}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{background:var(--sky);color:var(--ink);font:400 var(--t-b)/1.6 var(--sans);-webkit-font-smoothing:antialiased;overflow-x:clip}
img{display:block;max-width:100%;height:auto}
a{color:inherit;text-decoration-thickness:1px;text-underline-offset:.18em}
a:hover{color:var(--wind-ink)}
:focus-visible{outline:2px solid var(--wind);outline-offset:3px}
::selection{background:var(--wind);color:var(--ink)}
h1,h2,h3{font-weight:700;line-height:1.08;letter-spacing:-.012em;text-wrap:balance}
p,li{text-wrap:pretty}
.wrap{max-width:1240px;margin-inline:auto;padding-inline:var(--gut)}
.mono{font-family:var(--mono)}
.label{font:500 var(--t-xs)/1.3 var(--mono);letter-spacing:.08em;text-transform:uppercase;color:var(--ink-2)}
.skip{position:absolute;left:-9999px}.skip:focus{left:var(--gut);top:8px;z-index:50;background:var(--panel);padding:8px 12px}

/* header */
.top{position:sticky;top:0;z-index:20;background:color-mix(in srgb,var(--sky) 92%,transparent);backdrop-filter:blur(8px);border-bottom:1px solid var(--rule)}
.top .wrap{display:flex;align-items:center;gap:24px;min-height:64px}
.brand{display:flex;align-items:baseline;gap:10px;text-decoration:none;color:var(--ink)}
.brand b{font:700 1.375rem/1 var(--sans);letter-spacing:.02em}
.brand span{font:500 .6875rem/1 var(--mono);letter-spacing:.1em;text-transform:uppercase;color:var(--ink-2)}
.brand:hover{color:var(--ink)}
.nav{display:flex;gap:22px;margin-left:auto;font-size:var(--t-s)}
.nav a{text-decoration:none;color:var(--ink-2);padding-block:6px;border-bottom:1px solid transparent;transition:color .18s,border-color .18s}
.nav a:hover,.nav a[aria-current]{color:var(--ink);border-color:var(--wind)}
.btn{display:inline-flex;align-items:center;gap:10px;min-height:46px;padding:0 20px;border:0;border-radius:var(--r);background:var(--wind);color:var(--ink);font:700 var(--t-s)/1 var(--sans);text-decoration:none;cursor:pointer;transition:background-color .18s}
.btn::after{content:"→";font-family:var(--mono);transition:transform .25s var(--ease)}
.btn:hover{background:#F06A35;color:var(--ink)}.btn:hover::after{transform:translateX(4px)}
.btn--ghost{background:transparent;box-shadow:inset 0 0 0 1px var(--ink)}
.btn--ghost:hover{background:var(--ink);color:var(--sky)}
.top .btn{min-height:40px;padding:0 16px}
@media (max-width:860px){.nav{display:none}.top .btn{margin-left:auto}}
@media (max-width:420px){.brand span{display:none}}

/* hero */
.hero{padding-block:clamp(2.5rem,1.5rem + 4vw,5.5rem) var(--sec)}
.hero .wrap{display:grid;grid-template-columns:5fr 7fr;gap:clamp(28px,4vw,64px);align-items:start}
.hero h1{font-size:var(--t-hero);line-height:.95;margin-block:18px 22px}
.hero h1 em{font-style:normal;display:block;margin-top:.35em;font-size:clamp(1.45rem,1.1rem + 1.5vw,2.35rem);line-height:1.12;letter-spacing:-.005em;color:var(--wind-ink);max-width:16ch}
.lede{font-size:var(--t-l);line-height:1.45;color:var(--ink-2);max-width:32ch}
.hero .actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:30px}
.hero-meta{margin-top:34px;display:grid;gap:6px}
@media (max-width:980px){.hero .wrap{grid-template-columns:1fr}}

/* split-flap board */
.board{background:var(--board);border-radius:var(--r);padding:clamp(14px,2vw,24px);color:var(--flap-ink);font-family:var(--mono)}
.board-head{display:flex;justify-content:space-between;gap:12px;align-items:center;padding-bottom:12px;border-bottom:1px solid #2A3036;font-size:var(--t-xs);letter-spacing:.12em;text-transform:uppercase;color:var(--flap-dim)}
.board-head b{color:var(--flap-ink);font-weight:600}
.clock{font-variant-numeric:tabular-nums}
.flights{list-style:none;margin-top:6px}
.flight{display:grid;grid-template-columns:auto 1fr auto;gap:10px 14px;align-items:center;padding:12px 0;border-bottom:1px solid #22282E;text-decoration:none;color:inherit}
.flight:last-child{border-bottom:0}
a.flight:hover{color:inherit}
a.flight:hover .row-dest .ch{background:#262C32}
.row-code,.row-dest,.row-stat{display:flex;flex-wrap:wrap;gap:2px}
.ch{display:inline-grid;place-items:center;min-width:1.02em;height:1.62em;background:var(--flap);border-radius:1px;font-size:clamp(.72rem,.55rem + .55vw,1rem);font-weight:500;line-height:1;position:relative;text-transform:uppercase}
.ch::after{content:"";position:absolute;left:0;right:0;top:50%;height:1px;background:rgba(0,0,0,.55)}
.ch.sp{background:transparent}.ch.sp::after{display:none}
.ch.tick{animation:flap .09s linear}
@keyframes flap{0%{transform:scaleY(1)}50%{transform:scaleY(.12)}100%{transform:scaleY(1)}}
.row-code .ch{color:var(--flap-dim)}
.row-stat .ch{color:var(--go)}
.flight[data-st="arch"] .row-stat .ch{color:#E9A23B}
.row-sub{grid-column:2/4;font:400 var(--t-xs)/1.4 var(--sans);color:var(--flap-dim);letter-spacing:0}
@media (max-width:560px){.flight{grid-template-columns:auto 1fr}.row-stat{grid-column:2}.row-sub{grid-column:1/3}}
.board-foot{margin-top:12px;padding-top:12px;border-top:1px solid #2A3036;font:400 var(--t-xs)/1.5 var(--sans);color:var(--flap-dim)}

/* sections */
.sec{padding-block:var(--sec)}
.sec + .sec{border-top:1px solid var(--rule)}
.sec-head{display:grid;grid-template-columns:4fr 8fr;gap:clamp(20px,4vw,64px);margin-bottom:clamp(28px,3vw,48px);align-items:end}
.sec-head h2{font-size:var(--t-xl)}
.sec-head p{color:var(--ink-2);max-width:60ch}
@media (max-width:860px){.sec-head{grid-template-columns:1fr}}
.prose{max-width:66ch}
.prose p+p,.prose p+ul,.prose ul+p{margin-top:1em}
.prose ul{padding-left:1.1em}.prose li+li{margin-top:.35em}
.split{display:grid;grid-template-columns:4fr 8fr;gap:clamp(24px,4vw,64px)}
@media (max-width:860px){.split{grid-template-columns:1fr}}

/* ruled rows: the primitive */
.rows{list-style:none;border-top:1px solid var(--ink)}
.row{display:grid;grid-template-columns:7.5rem 1fr minmax(8rem,auto) auto;gap:6px 24px;align-items:baseline;padding:20px 12px;border-bottom:1px solid var(--rule);text-decoration:none;color:inherit;position:relative;transition:background-color .18s,color .18s}
.row h3{font-size:var(--t-l);line-height:1.2}
.row .code{font:500 var(--t-s)/1.3 var(--mono);color:var(--ink-2)}
.row .fmt{font-size:var(--t-s);color:var(--ink-2)}
.row p{grid-column:2/4;color:var(--ink-2);font-size:var(--t-s);max-width:70ch}
.st{font:500 var(--t-xs)/1 var(--mono);letter-spacing:.06em;text-transform:uppercase;padding:7px 9px;border-radius:var(--r);box-shadow:inset 0 0 0 1px currentColor;white-space:nowrap;color:var(--ink-2)}
.st--go{color:#256B36}
a.row:hover{background:var(--board);color:var(--flap-ink)}
a.row:hover .code,a.row:hover .fmt,a.row:hover p{color:var(--flap-dim)}
a.row:hover .st{color:var(--go)}
a.row:hover .st--arch{color:#E9A23B}
@media (max-width:760px){.row{grid-template-columns:1fr auto;padding:18px 4px}.row .code{grid-column:1}.row .st{grid-row:1;grid-column:2}.row h3,.row .fmt,.row p{grid-column:1/3}}
.rows--plain .row{grid-template-columns:7.5rem 1fr}
.rows--plain .row p,.rows--plain .row ul{grid-column:2}
.rows--plain .row ul{color:var(--ink-2);font-size:var(--t-s);padding-left:1.1em;max-width:70ch}
.rows--plain .row ul li+li{margin-top:.25em}
@media (max-width:760px){.rows--plain .row{grid-template-columns:1fr}.rows--plain .row p,.rows--plain .row ul{grid-column:1}}

/* archive plate */
.plate{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;align-items:start;padding:16px 18px;border-radius:var(--r);background:var(--board);color:var(--flap-ink);max-width:760px}
.plate .st{color:#E9A23B;justify-self:start}
.plate p{font-size:var(--t-s);color:#C9CDD1}
@media (max-width:520px){.plate{grid-template-columns:1fr}}

/* trainer */
.person{display:grid;grid-template-columns:5fr 7fr;gap:clamp(24px,4vw,64px);align-items:start}
.person figure img{border-radius:var(--r);width:100%;max-width:440px;filter:grayscale(.15) contrast(1.02)}
.person figcaption{margin-top:10px}
blockquote{font-size:var(--t-l);line-height:1.45;border-left:3px solid var(--wind);padding-left:20px;max-width:46ch}
blockquote p+p{margin-top:.7em}
@media (max-width:860px){.person{grid-template-columns:1fr}}
.tags{display:flex;flex-wrap:wrap;gap:8px;list-style:none;margin-top:18px}
.tags li{font:500 var(--t-xs)/1 var(--mono);padding:8px 10px;border-radius:var(--r);background:var(--panel);box-shadow:inset 0 0 0 1px var(--rule)}

/* photo strip */
.strip{display:grid;grid-template-columns:repeat(12,1fr);gap:clamp(8px,1vw,14px)}
.strip figure{overflow:hidden;border-radius:var(--r);background:var(--board)}
.strip img{width:100%;height:100%;object-fit:cover;transition:transform .7s var(--ease)}
.strip figure:hover img{transform:scale(1.035)}
.strip .a{grid-column:span 7;aspect-ratio:3/2}.strip .b{grid-column:span 5;aspect-ratio:auto}
.strip .c{grid-column:span 4;aspect-ratio:4/3}.strip .d{grid-column:span 4;aspect-ratio:4/3}.strip .e{grid-column:span 4;aspect-ratio:4/3}
@media (max-width:700px){.strip .a,.strip .b{grid-column:span 12}.strip .c,.strip .d{grid-column:span 6}.strip .e{display:none}}

.clients{columns:3 14rem;column-gap:28px;list-style:none;font:400 var(--t-s)/1.3 var(--mono);color:var(--ink-2)}
.clients li{padding:9px 0;border-bottom:1px solid var(--rule);break-inside:avoid}

.speakers{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:24px}
@media (max-width:560px){.speakers{grid-template-columns:1fr 1fr;gap:16px}}
.speakers figure img{border-radius:var(--r);aspect-ratio:1;object-fit:cover;width:100%;filter:grayscale(.2)}
.speakers figcaption{margin-top:10px;font-size:var(--t-s);color:var(--ink-2)}
.speakers figcaption b{display:block;color:var(--ink);font-size:var(--t-b)}

/* form */
.apply{background:var(--board);color:var(--flap-ink)}
.apply .sec-head p{color:var(--flap-dim)}
.apply .label{color:var(--flap-dim)}
form.lead{display:grid;grid-template-columns:1fr 1fr;gap:16px 20px;max-width:880px}
.f{display:grid;gap:7px}
.f--w{grid-column:1/3}
.f label{font:500 var(--t-xs)/1.2 var(--mono);letter-spacing:.06em;text-transform:uppercase;color:var(--flap-dim)}
.f input,.f select,.f textarea{width:100%;min-height:48px;padding:12px 14px;border:1px solid #333A41;border-radius:var(--r);background:var(--flap);color:var(--flap-ink);font:400 var(--t-b)/1.4 var(--sans)}
.f textarea{min-height:110px;resize:vertical}
.f input:focus,.f select:focus,.f textarea:focus{outline:none;border-color:var(--wind)}
.f select{appearance:none;background-image:linear-gradient(45deg,transparent 50%,var(--flap-dim) 50%),linear-gradient(135deg,var(--flap-dim) 50%,transparent 50%);background-position:calc(100% - 20px) 21px,calc(100% - 15px) 21px;background-size:5px 5px;background-repeat:no-repeat}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
.form-foot{grid-column:1/3;display:flex;flex-wrap:wrap;gap:16px 24px;align-items:center}
.form-foot small{font-size:var(--t-xs);color:var(--flap-dim);max-width:52ch}
.ts-box:empty{display:none}
.form-msg{grid-column:1/3;font-size:var(--t-s);min-height:1.5em}
.form-msg.ok{color:var(--go)}.form-msg.err{color:#FF9B73}
@media (max-width:640px){form.lead{grid-template-columns:1fr}.f--w,.form-foot,.form-msg{grid-column:1}}
.contacts{display:flex;flex-wrap:wrap;gap:10px 28px;margin-top:34px;font-size:var(--t-s);color:var(--flap-dim)}
.contacts a{color:var(--flap-ink)}

/* footer */
.foot{background:var(--board);color:var(--flap-dim);border-top:1px solid #2A3036;padding-block:40px 28px;font-size:var(--t-s)}
.foot .wrap{display:grid;grid-template-columns:1fr auto;gap:20px 40px;align-items:start}
.foot a{color:var(--flap-ink)}
.foot nav{display:flex;flex-wrap:wrap;gap:8px 22px}
.mmix-credit{grid-column:1/3;display:flex;align-items:center;gap:12px;flex-wrap:wrap;padding-top:20px;border-top:1px solid #22282E;font-size:var(--t-xs)}
.mmix-credit a{display:inline-flex;align-items:center;gap:10px;text-decoration:none;color:var(--flap-dim)}
.mmix-credit img{height:36px;width:auto;background:rgba(255,255,255,.9);padding:4px 6px;border-radius:var(--r)}
@media (max-width:700px){.foot .wrap{grid-template-columns:1fr}.mmix-credit{grid-column:1}}

.crumbs{font:500 var(--t-xs)/1.4 var(--mono);color:var(--ink-2);letter-spacing:.04em}
.crumbs a{color:var(--ink-2)}
.page-hero{padding-block:clamp(2rem,1.5rem + 3vw,4.5rem) clamp(2rem,1.5rem + 2vw,3.5rem)}
.page-hero h1{font-size:var(--t-xl);margin-block:14px 18px;max-width:22ch}
.page-hero .lede{max-width:46ch}
.page-hero .plate{margin-top:26px}

/* reveal */
.js [data-wipe]{clip-path:inset(0 100% 0 0)}
.js [data-wipe].in{clip-path:inset(0 0 0 0);transition:clip-path .9s var(--ease)}
.js [data-rise]{opacity:0;transform:translateY(18px)}
.js [data-rise].in{opacity:1;transform:none;transition:opacity .8s var(--ease),transform .8s var(--ease)}
@media (prefers-reduced-motion:reduce){
  html{scroll-behavior:auto}
  .js [data-wipe],.js [data-rise]{clip-path:none;opacity:1;transform:none}
  *{animation:none!important;transition:none!important}
}