body.acad{overflow-x:hidden}
@supports (overflow:clip){body.acad{overflow-x:clip}}
html.ac-noscroll,html.ac-noscroll body{overflow:hidden}
.acad .nav{background:#030305}
.ac-nav .nav-acc{gap:8px}
.ac-main{position:relative;z-index:2;width:min(1180px,100%);margin:0 auto;padding:92px 16px 72px;min-height:70vh}
.ac-main:focus{outline:none}
.ac-foot{margin-top:24px}
@media (max-width:759px){body.ac-has-bar .ac-foot{padding-bottom:calc(88px + env(safe-area-inset-bottom,0px))}}
html.ac-focus .ac-foot{display:none}
.ac-main h1:focus,.ac-main h2:focus{outline:none}
.ac-main .pa-ic{width:18px;height:18px}
.ac-main .btn .pa-ic.ico{width:15px;height:15px}
.ac-wide{width:100%}
.ac-eyebrow{display:inline-flex;align-items:center;gap:8px;margin:0 0 10px;font:600 10.5px/1.3 var(--fm);letter-spacing:.16em;text-transform:uppercase;color:var(--tx2)}
.ac-eyebrow--mint{color:var(--mint)}
.ac-h2{margin:0 0 8px;font:400 clamp(22px,3vw,30px)/1.1 var(--fd);text-transform:uppercase;letter-spacing:.02em}
.ac-h2--s{font-size:17px}
.ac-lead{margin:0;color:var(--tx2);font-size:15px;line-height:1.6;max-width:56ch}
.ac-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;margin:0 0 10px -6px;padding:0 10px 0 6px;border-radius:999px;color:var(--tx2);text-decoration:none;font:600 11px/1 var(--fm);letter-spacing:.12em;text-transform:uppercase}
.ac-back:hover{color:#fff;background:rgba(255,255,255,.05)}
.ac-back .pa-ic{width:16px;height:16px}
.ac-lv{font-family:var(--fm);font-weight:600;letter-spacing:.02em}


.ac-chip{display:inline-flex;align-items:center;gap:6px;min-height:24px;padding:3px 10px;border-radius:999px;font:600 10px/1.2 var(--fm);letter-spacing:.1em;text-transform:uppercase;white-space:nowrap;background:rgba(255,255,255,.05);box-shadow:0 0 0 1px var(--line2) inset;color:var(--tx2);text-decoration:none;max-width:100%}
.ac-chip span{overflow:hidden;text-overflow:ellipsis}
.ac-chip .pa-ic{width:12px;height:12px;stroke-width:2}
.ac-chip--passed{color:#04140D;background:var(--grad);box-shadow:none}
.ac-chip--current{color:var(--mint);background:rgba(80,254,182,.1);box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-chip--open,.ac-chip--staff{color:var(--gold);background:rgba(233,196,106,.08);box-shadow:0 0 0 1px rgba(233,196,106,.35) inset}
.ac-chip--soon,.ac-chip--locked{color:var(--tx3)}
.ac-chip--ok{color:var(--mint);background:rgba(80,254,182,.07);box-shadow:0 0 0 1px rgba(80,254,182,.28) inset}
.ac-chip--new{color:#02130D;background:var(--lime);box-shadow:none}
.ac-chip--streak{color:var(--tx2);text-transform:none;letter-spacing:.04em;font-size:11px}
.ac-chip--link{min-height:36px;padding:6px 12px;text-transform:none;letter-spacing:0;font:600 13px/1.3 var(--fb);color:#fff;white-space:normal;text-align:left}
.ac-chip--link:hover{background:rgba(80,254,182,.08);box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}


.ac-loading{display:grid;gap:16px;padding-top:8px}
.ac-sk{border-radius:22px;background:linear-gradient(100deg,rgba(255,255,255,.03) 30%,rgba(255,255,255,.07) 50%,rgba(255,255,255,.03) 70%) 0 0/300% 100%;animation:ac-sk 1.6s linear infinite;box-shadow:0 0 0 1px var(--line) inset}
.ac-sk-a{height:220px}.ac-sk-b{height:120px}.ac-sk-c{height:360px}
.ac-sk-cert{height:520px;max-width:760px;width:100%;margin:0 auto}
.ac-sk-ring{width:148px;height:148px;border-radius:50%;margin:40px auto}
@keyframes ac-sk{to{background-position:-300% 0}}


.ac-mark--xs{width:46px;height:auto}
.ac-mark--sm{width:110px;height:auto}
.ac-mark--md{width:150px;height:auto}
.ac-mark--lg{width:100%;height:auto}
.ac-mark .ac-mc.is-focus .ac-mc-o{stroke:rgba(80,254,182,.7)}
.ac-mark .ac-mk-crown{stroke-width:7}
.ac-candle{display:block;width:100%;height:100%;overflow:visible}
.ac-candle .ac-mc-o{fill:rgba(255,255,255,.035);stroke:rgba(255,255,255,.24);stroke-width:1.2px;vector-effect:non-scaling-stroke}
.ac-candle.is-cert{filter:drop-shadow(0 0 10px rgba(80,254,182,.45))}
.ac-glyph{display:inline-grid;place-items:center;flex:none;width:30px;height:44px}
.ac-glyph.sm{width:26px;height:38px}
.ac-glyph.xs{width:20px;height:30px}
.ac-glyph.lg{width:58px;height:84px}
.ac-glyph--gate{border-radius:12px;background:rgba(255,255,255,.04);box-shadow:0 0 0 1px var(--line2) inset;width:38px;height:38px}
.ac-glyph--gate .pa-ic{width:20px;height:20px;stroke:var(--mint)}
.ac-glyph--gate.lg{width:72px;height:72px;border-radius:20px}.ac-glyph--gate.lg .pa-ic{width:34px;height:34px}
.ac-glyph--gate.sm{width:34px;height:34px}.ac-glyph--gate.xs{width:26px;height:26px;border-radius:8px}.ac-glyph--gate.xs .pa-ic{width:14px;height:14px}
.ac-glyph--mark{width:52px;height:38px}
.ac-glyph--mark .ac-mark{width:100%}
.ac-glyph--mark.lg{width:96px;height:72px}
.ac-glyph--mark.xs{width:34px;height:26px}
.ac-ring{display:block;flex:none}
.ac-ring-t{stroke:rgba(255,255,255,.09)}
.ac-ring-a{transition:stroke-dashoffset 1.1s var(--ease)}


.ac-map{display:grid;gap:22px}
.ac-side{display:grid;gap:16px;align-content:start;min-width:0}
.ac-mainc{min-width:0}
.ac-hero{position:relative;padding:22px 20px 20px;border-radius:26px;background:radial-gradient(120% 70% at 50% 0%,rgba(80,254,182,.08),transparent 60%),rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset,0 30px 80px -50px rgba(80,254,182,.5);overflow:hidden}
.ac-hero::before{content:"";position:absolute;left:28px;right:28px;top:0;height:1px;background:linear-gradient(90deg,transparent,rgba(143,255,143,.55),transparent)}
.ac-hero-top{display:flex;align-items:center;justify-content:space-between;gap:10px}
.ac-hero-top .ac-eyebrow{margin:0}
.ac-hero-mk{position:relative;width:min(300px,82%);margin:14px auto 4px}
.ac-hero-taps{position:absolute;inset:0;display:grid;grid-template-columns:repeat(5,1fr)}
.ac-tap{border:0;background:transparent;border-radius:14px;cursor:pointer;padding:0}
.ac-tap:hover{background:rgba(80,254,182,.05)}
.ac-tap:focus-visible{outline:2px solid var(--mint);outline-offset:-2px}
.ac-hero-lb{display:grid;grid-template-columns:repeat(5,1fr);gap:2px;width:min(340px,100%);margin:0 auto 14px;text-align:center}
.ac-hero-lb span{min-width:0}
.ac-hero-lb b{display:block;font:400 8.5px/1.2 var(--fd);letter-spacing:.06em;color:var(--tx3);overflow:hidden;text-overflow:ellipsis;white-space:nowrap}
.ac-hero-lb small{display:block;font:600 11px/1.3 var(--fm);color:var(--tx3);margin-top:2px}
.ac-hero-lb .is-up b,.ac-hero-lb .is-up small{color:var(--tx2)}
.ac-hero-lb .is-cert b,.ac-hero-lb .is-cert small{color:var(--mint)}
.ac-hero-h{margin:0 0 6px;font:400 clamp(24px,4.4vw,34px)/1.1 var(--fd);text-transform:uppercase;letter-spacing:.01em;text-align:center;overflow-wrap:anywhere}
.ac-hero-p{margin:0 auto 14px;max-width:44ch;text-align:center;color:var(--tx2);font-size:14.5px;line-height:1.55}
.ac-cert-line{display:flex;align-items:center;justify-content:center;gap:8px;margin:-4px 0 14px;font:600 11px/1.3 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--mint)}
.ac-cert-line .pa-ic{width:16px;height:16px;stroke:var(--mint)}
.ac-rhythm{display:grid;gap:6px;justify-items:center;padding:14px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.ac-rhythm-t{display:flex;align-items:center;gap:12px}
.ac-rhythm-k{font:600 10px/1 var(--fm);letter-spacing:.16em;text-transform:uppercase;color:var(--tx3)}
.ac-dots{display:flex;gap:7px}
.ac-dots i{width:11px;height:11px;border-radius:50%;background:rgba(255,255,255,.09)}
.ac-dots i.on{background:var(--grad);box-shadow:0 0 10px -2px rgba(80,254,182,.7)}
.ac-dots i.today{box-shadow:0 0 0 1.5px rgba(255,255,255,.55)}
.ac-dots i.on.today{box-shadow:0 0 0 1.5px #fff,0 0 10px -2px rgba(80,254,182,.7)}
.ac-rhythm-p{margin:0;font-size:13.5px;color:var(--tx2);text-align:center}
.ac-stats{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:8px;margin-top:14px}
.ac-stat{display:flex;align-items:center;gap:9px;min-width:0;padding:10px;border-radius:14px;background:rgba(255,255,255,.025);box-shadow:0 0 0 1px var(--line) inset}
.ac-stat .pa-ic{width:17px;height:17px;stroke:var(--mint);flex:none}
.ac-stat span{min-width:0}
.ac-stat b{display:block;font:700 14.5px/1.15 var(--fb);color:#fff;overflow-wrap:anywhere}
.ac-stat small{display:block;font:500 10.5px/1.25 var(--fb);color:var(--tx3);overflow-wrap:anywhere}


.ac-next{position:relative;padding:20px;border-radius:24px;background:linear-gradient(180deg,rgba(80,254,182,.07),rgba(11,14,16,.96) 60%);box-shadow:0 0 0 1px rgba(80,254,182,.32) inset,0 24px 70px -40px rgba(80,254,182,.6)}
.ac-next-top{display:flex;gap:14px;align-items:flex-start;margin-bottom:16px}
.ac-next-t{flex:1;min-width:0}
.ac-next-t .ac-eyebrow{margin-bottom:8px}
.ac-next-h{margin:0 0 6px;font:800 19px/1.3 var(--fb);letter-spacing:-.005em;overflow-wrap:anywhere}
.ac-next-m{margin:0;color:var(--tx2);font-size:13.5px}
.ac-next-note{margin:8px 0 0;color:var(--tx2);font-size:13.5px;line-height:1.5}
.ac-next-r{display:grid;justify-items:center;gap:4px;flex:none}
.ac-next-r small{font:600 11px/1 var(--fm);color:var(--tx2)}
.ac-next--done{background:radial-gradient(100% 80% at 50% 0%,rgba(143,255,143,.12),rgba(11,14,16,.96) 70%)}
.ac-sticky{position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(5,7,8,.97);box-shadow:0 -1px 0 var(--line2),0 -20px 50px -20px rgba(0,0,0,.9);transform:translateY(110%);transition:transform .4s var(--ease);display:block}
.ac-sticky.show{transform:none}
.ac-sticky-in{display:flex;align-items:center;gap:12px;max-width:640px;margin:0 auto}
.ac-sticky-t{flex:1;min-width:0}
.ac-sticky-t small{display:block;font:600 9.5px/1.2 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--mint)}
.ac-sticky-t b{display:block;font-size:14px;line-height:1.3;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-sticky .btn{flex:none}


.ac-path-h{margin:10px 0 18px}
.ac-path{position:relative}
.ac-path-line{position:absolute;left:0;top:0;pointer-events:none;overflow:visible}
.ac-path-line path{fill:none;stroke-width:3;stroke-linecap:round}
.ac-path-line path.off{stroke:rgba(255,255,255,.16);stroke-dasharray:3 9}
.ac-path-l{position:relative;display:grid;gap:10px}
.ac-band{display:flex;align-items:center;gap:12px;margin:16px 0 2px;padding:0 4px 0 74px}
.ac-band:first-child{margin-top:0}
.ac-band>div{min-width:0;flex:1}
.ac-band b{display:block;font:400 14px/1.15 var(--fd);letter-spacing:.1em}
.ac-band span{display:block;font-size:12.5px;color:var(--tx3);margin-top:2px}
.ac-band-pct{font:600 11px/1 var(--fm);color:var(--tx3);font-style:normal}
.ac-band-pct.is-cert{color:var(--mint)}
.ac-node{position:relative}
.ac-node-a{display:flex;align-items:center;gap:14px;min-height:76px;padding:8px 12px 8px 0;border-radius:20px;color:inherit;text-decoration:none;transition:background .25s}
.ac-node.alt .ac-node-a{padding-left:30px}
.ac-node-a:hover{background:rgba(255,255,255,.025)}
.ac-node-c{position:relative;flex:none;width:56px;height:56px;border-radius:50%;background:#0B0E10;box-shadow:0 0 0 6px var(--bg)}
.ac-node-c .ac-ring{position:absolute;inset:0}
.ac-node-c>b{position:absolute;inset:0;display:grid;place-items:center;font:600 14px/1 var(--fm);letter-spacing:.02em;color:#fff}
.ac-node-ok,.ac-node-lk{position:absolute;right:-4px;bottom:-4px;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:var(--grad);box-shadow:0 0 0 3px var(--bg)}
.ac-node-ok .pa-ic{width:13px;height:13px;stroke:#02130D;stroke-width:2.6}
.ac-node-lk{background:#1b2328}
.ac-node-lk .pa-ic{width:12px;height:12px;stroke:var(--tx2)}
.ac-node-b{flex:1;min-width:0;display:grid;gap:3px;padding:12px 14px;border-radius:18px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset}
.ac-node-k{display:flex;align-items:center;justify-content:space-between;gap:8px;flex-wrap:wrap}
.ac-node-brand{font:400 12.5px/1.2 var(--fd);letter-spacing:.12em}
.ac-node-t{font-weight:700;font-size:15px;line-height:1.35;color:#fff}
.ac-node-m{font-size:12.5px;color:var(--tx3)}
.ac-node-why{font-size:12.5px;line-height:1.45;color:var(--tx2)}
.ac-node.is-passed .ac-node-c>b{color:var(--mint)}
.ac-node.is-current .ac-node-b{background:linear-gradient(180deg,rgba(80,254,182,.06),rgba(11,14,16,.96));box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-node.is-current .ac-node-c{animation:ac-breathe 3.2s ease-in-out infinite}
@keyframes ac-breathe{0%,100%{box-shadow:0 0 0 6px var(--bg),0 0 0 7px rgba(80,254,182,.0)}50%{box-shadow:0 0 0 6px var(--bg),0 0 0 9px rgba(80,254,182,.35)}}
.ac-node.is-locked .ac-node-b,.ac-node.is-soon .ac-node-b{background:rgba(11,14,16,.6)}
.ac-node.is-locked .ac-node-t,.ac-node.is-soon .ac-node-t{color:var(--tx2)}
.ac-node.is-locked .ac-node-c>b,.ac-node.is-soon .ac-node-c>b{color:var(--tx3)}
.ac-node.is-soon .ac-node-c{box-shadow:0 0 0 6px var(--bg),inset 0 0 0 1.5px rgba(255,255,255,.14)}
.ac-node.is-soon .ac-ring{opacity:.35}


.ac-sheet-hd{display:flex;gap:16px;align-items:center;margin-bottom:14px}
.ac-sheet-c{width:56px;height:96px;flex:none}
.ac-sheet-b{margin:0;font:400 20px/1.1 var(--fd);letter-spacing:.08em}
.ac-sheet-n{margin:4px 0 0;font-weight:700;color:#fff}
.ac-sheet-s{margin:2px 0 0;color:var(--tx3);font-size:13px}
.ac-sheet-pct{margin:0 0 10px;color:var(--tx2);font-size:14.5px;line-height:1.5}
.ac-sheet-pct b{font:800 26px/1 var(--fb);color:var(--mint);margin-right:4px}
.ac-sheet-why{margin:0 0 14px;color:var(--tx3);font-size:13.5px;line-height:1.55}
.ac-sheet-l{display:grid;gap:8px}
.ac-sheet-l a{display:flex;align-items:center;gap:10px;min-height:52px;padding:10px 12px;border-radius:14px;background:rgba(255,255,255,.03);box-shadow:0 0 0 1px var(--line) inset;color:inherit;text-decoration:none}
.ac-sheet-l a:hover{box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-sheet-l b{font:400 12px/1.2 var(--fd);letter-spacing:.1em;white-space:nowrap}
.ac-sheet-l span{flex:1;min-width:0;font-size:13.5px;color:var(--tx2)}
.ac-sheet-l .pa-ic{width:16px;height:16px;stroke:var(--tx3)}


.ac-level{max-width:820px;margin:0 auto}
.ac-lvh{position:relative;padding:22px 20px;border-radius:26px;background:radial-gradient(90% 80% at 0% 0%,rgba(80,254,182,.08),transparent 60%),rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset;margin-bottom:16px}
.ac-lvh-top{display:grid;grid-template-columns:auto 1fr auto;grid-template-areas:"g . r" "t t t";align-items:center;gap:14px 16px}
.ac-lvh-top>.ac-glyph{grid-area:g}
.ac-lvh-r{grid-area:r}
.ac-lvh-t{grid-area:t;min-width:0}
.ac-lvh-t .ac-eyebrow{margin-bottom:6px}
.ac-lvh-b{margin:0;font:400 clamp(30px,7vw,52px)/1 var(--fd);letter-spacing:.02em;text-transform:uppercase;overflow-wrap:anywhere}
.ac-lvh-b--s{font:800 clamp(24px,5.6vw,32px)/1.2 var(--fb);text-transform:none;letter-spacing:-.01em;margin:10px 0 16px}
.ac-lvh-title{margin:8px 0 0;font-weight:700;font-size:16px;line-height:1.4;color:#fff}
.ac-lvh-r{position:relative;flex:none;width:76px;height:76px}
.ac-lvh-r .ac-ring{position:absolute;inset:0;width:100%;height:100%}
.ac-lvh-r b{position:absolute;inset:0;display:grid;place-items:center;font:700 15px/1 var(--fb)}
.ac-lvh-blurb{margin:14px 0 0;color:var(--tx2);font-size:15px;line-height:1.6;max-width:62ch}
.ac-lvh-meta{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px}
.ac-shield-note{display:flex;align-items:center;gap:10px;margin:14px 0 0;padding:10px 12px;border-radius:14px;background:rgba(80,254,182,.06);box-shadow:0 0 0 1px rgba(80,254,182,.25) inset;font-size:14px;color:#d9fff0}
.ac-shield-note .pa-ic{stroke:var(--mint);flex:none}
.ac-lock{display:flex;gap:14px;align-items:flex-start;margin:0 0 16px;padding:16px;border-radius:20px;background:rgba(233,196,106,.05);box-shadow:0 0 0 1px rgba(233,196,106,.3) inset}
.ac-lock.is-soon{background:rgba(255,255,255,.03);box-shadow:0 0 0 1px var(--line2) inset}
.ac-lock-i{flex:none;width:40px;height:40px;border-radius:12px;display:grid;place-items:center;background:rgba(233,196,106,.1)}
.ac-lock-i .pa-ic{stroke:var(--gold)}
.ac-lock.is-soon .ac-lock-i{background:rgba(255,255,255,.05)}.ac-lock.is-soon .ac-lock-i .pa-ic{stroke:var(--tx2)}
.ac-lock-t{min-width:0}
.ac-lock-p{margin:0;font-size:15px;line-height:1.55;color:#f5ead0}
.ac-lock.is-soon .ac-lock-p{color:var(--tx)}
.ac-lock-b{margin:6px 0 0;color:var(--tx2);font-size:14px;line-height:1.55}
.ac-lock-a{display:inline-block;margin-top:8px;color:var(--mint);font-weight:700;font-size:14px;text-decoration:none}
.ac-lock-a:hover{text-decoration:underline}
.ac-lessons{display:grid;gap:10px;margin:0 0 16px}
.ac-lc{display:flex;align-items:center;gap:14px;min-height:72px;padding:14px;border-radius:18px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset;color:inherit;text-decoration:none;transition:box-shadow .25s,transform .35s var(--ease)}
a.ac-lc:hover{box-shadow:0 0 0 1px rgba(80,254,182,.4) inset;transform:translateY(-1px)}
.ac-lc-n{flex:none;width:40px;height:40px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.04);box-shadow:0 0 0 1px var(--line2) inset}
.ac-lc-n b{font:600 13px/1 var(--fm)}
.ac-lc.is-done .ac-lc-n{background:var(--grad);box-shadow:none}
.ac-lc.is-done .ac-lc-n .pa-ic{stroke:#02130D;stroke-width:2.4}
.ac-lc-b{flex:1;min-width:0;display:grid;gap:5px}
.ac-lc-t{font-weight:700;font-size:15.5px;line-height:1.35;color:#fff}
.ac-lc-m{display:flex;align-items:center;gap:10px;font-size:12.5px;color:var(--tx3)}
.ac-lc-ic{display:inline-flex;gap:6px}
.ac-lc-ic .pa-ic{width:15px;height:15px;stroke:var(--tx3)}
.ac-lc-lang{font:600 9.5px/1 var(--fm);letter-spacing:.1em;padding:3px 6px;border-radius:6px;background:rgba(255,255,255,.06)}
.ac-lc-st{display:flex;flex-wrap:wrap;gap:6px}
.ac-lc-go{display:inline-flex;align-items:center;gap:6px;flex:none;font:600 10px/1 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--mint)}
.ac-lc-go .pa-ic{width:16px;height:16px}
.ac-lc-chev .pa-ic{width:16px;height:16px;stroke:var(--tx3)}
.ac-lc.is-next{box-shadow:0 0 0 1px rgba(80,254,182,.5) inset,0 16px 40px -28px rgba(80,254,182,.8)}
.ac-lc.is-locked{opacity:.55}
.ac-level.is-locked .ac-lessons{opacity:.85}
.ac-test{padding:18px;border-radius:22px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line2) inset}
.ac-test--ready,.ac-test--in_progress{background:linear-gradient(180deg,rgba(80,254,182,.08),rgba(11,14,16,.96));box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-test--passed{box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
.ac-test--cooldown,.ac-test--tries{box-shadow:0 0 0 1px rgba(233,196,106,.3) inset}
.ac-test-hd{display:flex;gap:14px;align-items:center}
.ac-test-hd .ac-eyebrow{margin-bottom:4px}
.ac-test-i{flex:none;width:44px;height:44px;border-radius:14px;display:grid;place-items:center;background:rgba(80,254,182,.1);box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
.ac-test-i .pa-ic{stroke:var(--mint);width:22px;height:22px}
.ac-test-h{margin:0;font:800 18px/1.3 var(--fb)}
.ac-test-p{margin:12px 0 0;color:var(--tx2);font-size:14.5px;line-height:1.55}
.ac-test-a{display:flex;flex-wrap:wrap;gap:10px;margin-top:14px}
.ac-review{display:flex;flex-wrap:wrap;gap:8px;align-items:center;margin-top:12px}
.ac-review small{width:100%;font:600 10px/1.2 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--tx3)}


.ac-reader{position:relative}
.ac-rbar{position:sticky;top:70px;z-index:30;margin:-14px calc(50% - 50vw) 18px;background:#040506;box-shadow:0 1px 0 var(--line)}
.ac-rbar-in{display:flex;align-items:center;gap:10px;min-height:52px;max-width:1180px;margin:0 auto;padding:6px 16px}
.ac-rbar-back{display:inline-flex;align-items:center;gap:8px;min-height:44px;padding:0 10px 0 4px;border-radius:999px;color:var(--tx2);text-decoration:none;min-width:0}
.ac-rbar-back:hover{color:#fff;background:rgba(255,255,255,.05)}
.ac-rbar-b{font:400 11.5px/1.2 var(--fd);letter-spacing:.12em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-rbar-sp{flex:1}
.ac-rbar-p{height:2px;background:rgba(255,255,255,.06)}
.ac-rbar-p i{display:block;height:100%;width:0;background:var(--grad);transition:width .15s linear}
.ac-seg{display:inline-flex;padding:3px;border-radius:999px;box-shadow:0 0 0 1px var(--line2) inset;flex:none}
.ac-seg button{min-height:34px;padding:0 12px;border:0;border-radius:999px;background:transparent;color:var(--tx2);font:600 12px/1 var(--fb);cursor:pointer}
.ac-seg button[aria-pressed="true"]{background:rgba(80,254,182,.14);color:#fff;box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-preview{display:flex;align-items:center;gap:10px;margin:0 0 16px;padding:10px 14px;border-radius:14px;background:rgba(233,196,106,.1);box-shadow:0 0 0 1px rgba(233,196,106,.5) inset;color:#f6e3b4;font:600 11.5px/1.4 var(--fm);letter-spacing:.08em}
.ac-preview .pa-ic{stroke:var(--gold);flex:none}
.ac-issues{margin:-6px 0 16px;padding:10px 14px;border-radius:14px;background:rgba(255,92,108,.05);box-shadow:0 0 0 1px rgba(255,92,108,.25) inset;font:500 12.5px/1.5 var(--fm);color:#ffd5da}
.ac-issues li+li{margin-top:4px}
.ac-issues .is-warning{color:#f5e6c4}
.ac-preview.is-soft{background:rgba(233,196,106,.05);box-shadow:0 0 0 1px rgba(233,196,106,.25) inset;font-weight:500}
.ac-rgrid{display:block}
.ac-rail{display:none}
.ac-art{max-width:68ch;margin:0 auto;font-size:17px;line-height:1.7;color:#E7EDF0}
.ac-langnote{display:flex;gap:10px;align-items:flex-start;margin:0 0 18px;padding:10px 14px;border-radius:14px;background:rgba(70,187,181,.08);box-shadow:0 0 0 1px rgba(70,187,181,.35) inset;font-size:14px;line-height:1.5;color:#d3f0ee}
.ac-langnote .pa-ic{stroke:var(--sea);flex:none;margin-top:1px}
.ac-title{margin:0 0 22px;font:800 clamp(28px,6.2vw,36px)/1.18 var(--fb);letter-spacing:-.015em;color:#fff;overflow-wrap:anywhere}
html[data-script="jpan"] .ac-title{font-weight:700}


.ac-video{position:relative;margin:0 0 26px;border-radius:20px;overflow:hidden;aspect-ratio:16/9;background:#06090A;box-shadow:0 0 0 1px rgba(80,254,182,.35) inset}
.ac-video iframe{position:absolute;inset:0;width:100%;height:100%;border:0;display:block}
.ac-video-face{position:absolute;inset:0;display:grid;grid-template-rows:auto 1fr auto;gap:8px;padding:16px 18px;border:0;text-align:left;color:#fff;cursor:pointer;background:radial-gradient(70% 90% at 85% 30%,rgba(80,254,182,.16),transparent 60%),linear-gradient(135deg,#0B1414,#06090A 70%);border-radius:20px}
.ac-video-face::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1.5px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.55;pointer-events:none}
.ac-video-glow{position:absolute;right:-40px;bottom:-60px;width:240px;height:240px;border-radius:50%;background:radial-gradient(circle,rgba(80,254,182,.18),transparent 70%);pointer-events:none}
.ac-video-top{display:flex;gap:8px;flex-wrap:wrap;position:relative;align-self:start}
.ac-video-k,.ac-video-lang{font:600 10px/1 var(--fm);letter-spacing:.14em;text-transform:uppercase;padding:6px 9px;border-radius:999px;background:rgba(3,3,5,.6);box-shadow:0 0 0 1px var(--line2) inset;color:var(--mint)}
.ac-video-lang{color:var(--tx2)}
.ac-video-mid{position:relative;display:flex;align-items:center;gap:16px;min-height:0}
.ac-video-t{flex:1;min-width:0;font:800 clamp(16px,3.4vw,24px)/1.25 var(--fb);display:-webkit-box;-webkit-line-clamp:3;-webkit-box-orient:vertical;overflow:hidden}
.ac-video-play{flex:none;width:64px;height:64px;border-radius:50%;display:grid;place-items:center;background:var(--grad);box-shadow:0 0 0 8px rgba(80,254,182,.12),0 18px 50px -12px rgba(80,254,182,.8);transition:transform .35s var(--ease)}
.ac-video-play .pa-ic{width:26px;height:26px;fill:#02130D;stroke:#02130D;margin-left:3px}
.ac-video-face:hover .ac-video-play{transform:scale(1.06)}
.ac-video-note{position:relative;align-self:end;font-size:11.5px;line-height:1.4;color:var(--tx2);max-width:46ch}
.ac-video-alt{display:flex;align-items:center;gap:8px;margin:-16px 0 26px;font-size:13px;color:var(--tx3)}
.ac-video-alt .pa-ic{width:14px;height:14px;stroke:var(--tx3);flex:none}
.ac-video-alt a{color:var(--tx2);text-decoration:underline;text-underline-offset:3px}
.ac-video-alt a:hover{color:#fff}


.ac-prose>*+*{margin-top:.9em}
.ac-prose p{margin-bottom:0}
.ac-prose .ac-h2{margin-top:1.8em;margin-bottom:0;font:800 23px/1.3 var(--fb);text-transform:none;letter-spacing:-.01em;color:#fff}
.ac-prose .ac-h3{margin:1.4em 0 0;font:700 19px/1.35 var(--fb);color:#fff}
.ac-prose strong{color:#fff;font-weight:750}
.ac-prose em{font-style:italic}
.ac-code{font:500 .86em/1 var(--fm);padding:.18em .45em;border-radius:7px;background:rgba(80,254,182,.08);box-shadow:0 0 0 1px rgba(80,254,182,.18) inset;color:#c9ffe9;white-space:nowrap}
.ac-ref{color:var(--mint);font-weight:650;text-decoration:underline;text-decoration-color:rgba(80,254,182,.4);text-underline-offset:3px}
.ac-ul,.ac-ol{display:grid;gap:.45em;padding-left:0}
.ac-ul li,.ac-ol li{position:relative;padding-left:1.6em}
.ac-ul li::before{content:"";position:absolute;left:.35em;top:.68em;width:7px;height:7px;border-radius:50%;background:var(--mint);box-shadow:0 0 8px rgba(80,254,182,.6)}
.ac-ol{counter-reset:ac}
.ac-ol li{counter-increment:ac}
.ac-ol li::before{content:counter(ac);position:absolute;left:0;top:.28em;width:1.15em;height:1.15em;border-radius:50%;display:grid;place-items:center;font:700 .7em/1 var(--fb);color:#02130D;background:var(--grad)}
.ac-callout{padding:16px 18px;border-radius:18px;background:rgba(80,254,182,.05);box-shadow:inset 3px 0 0 var(--mint),0 0 0 1px rgba(80,254,182,.2) inset;font-size:.95em}
.ac-callout-h{display:flex;align-items:center;flex-wrap:wrap;gap:8px 10px;margin-bottom:8px}
.ac-callout-h .pa-ic,.ac-callout-h .ac-ic{width:18px;height:18px;stroke:var(--mint)}
.ac-callout-k{font:600 10px/1 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--mint)}
.ac-callout-t{flex-basis:100%;font-weight:800;color:#fff;font-size:1.02em}
.ac-callout-b>*+*{margin-top:.7em}
.ac-callout--warning{background:rgba(233,196,106,.05);box-shadow:inset 3px 0 0 var(--gold),0 0 0 1px rgba(233,196,106,.22) inset}
.ac-callout--warning .ac-callout-k{color:var(--gold)}.ac-callout--warning .pa-ic,.ac-callout--warning .ac-ic{stroke:var(--gold)}
.ac-callout--risk{background:rgba(255,92,108,.05);box-shadow:inset 3px 0 0 var(--loss),0 0 0 1px rgba(255,92,108,.22) inset}
.ac-callout--risk .ac-callout-k{color:#FF8A96}.ac-callout--risk .pa-ic,.ac-callout--risk .ac-ic{stroke:#FF8A96}
.ac-callout--example{background:linear-gradient(180deg,rgba(70,187,181,.07),rgba(16,53,71,.18));box-shadow:0 0 0 1px rgba(70,187,181,.3) inset}
.ac-callout--example .ac-callout-k{color:var(--sea)}.ac-callout--example .pa-ic,.ac-callout--example .ac-ic{stroke:var(--sea)}
.ac-callout--example .ac-code{background:rgba(3,3,5,.45)}
.ac-table{overflow-x:auto;-webkit-overflow-scrolling:touch;border-radius:16px;box-shadow:0 0 0 1px var(--line2) inset;background:rgba(11,14,16,.9);max-width:100%}
.ac-table:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.ac-table table{width:100%;border-collapse:collapse;font-size:.88em;line-height:1.45}
.ac-table th,.ac-table td{padding:10px 14px;text-align:left;vertical-align:top;border-bottom:1px solid var(--line);white-space:normal;overflow-wrap:normal}
.ac-table td{min-width:5.5em}
.ac-table td.r,.ac-table th.r,.ac-table .ac-code{white-space:nowrap}
.ac-table.is-scroll:not(.is-end){-webkit-mask-image:linear-gradient(90deg,#000 82%,transparent);mask-image:linear-gradient(90deg,#000 82%,transparent)}
.ac-table th{font:600 10px/1.3 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--tx2);background:rgba(255,255,255,.025)}
.ac-table tr:last-child td{border-bottom:0}
.ac-table .r{text-align:right;font-variant-numeric:tabular-nums}
.ac-table .ac-code{background:transparent;box-shadow:none;padding:0;color:#fff}
.ac-fig{margin:1.6em 0;padding:0}
.ac-fig-b{position:relative;display:block;width:100%;padding:14px;border:0;border-radius:18px;background:#0B0E10;box-shadow:0 0 0 1px var(--line) inset;cursor:zoom-in}
.ac-fig-b img{display:block;width:100%;height:auto}
.ac-fig-z{position:absolute;right:10px;top:10px;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:rgba(3,3,5,.7);box-shadow:0 0 0 1px var(--line2) inset;opacity:.8}
.ac-fig-z .ac-ic,.ac-fig-z .pa-ic{width:16px;height:16px;stroke:var(--tx2)}
.ac-fig figcaption{margin-top:8px;font-size:13.5px;line-height:1.5;color:var(--tx3);text-align:center}
.ac-fig.is-broken .ac-fig-b{min-height:120px}
.ac-risk{display:flex;gap:12px;align-items:flex-start;padding:14px 16px;border-radius:16px;background:rgba(255,255,255,.025);box-shadow:0 0 0 1px var(--line2) inset;color:var(--tx2);font-size:.86em;line-height:1.6}
.ac-risk .ac-ic,.ac-risk .pa-ic{width:20px;height:20px;stroke:var(--tx3);flex:none;margin-top:2px}
.ac-take{position:relative;margin-top:1.8em!important;padding:20px 20px 18px;border-radius:20px;background:rgba(11,14,16,.96)}
.ac-take::before{content:"";position:absolute;inset:0;border-radius:20px;padding:1.5px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none}
.ac-take-h{display:flex;align-items:center;gap:10px;margin:0 0 12px;font:400 14px/1.2 var(--fd);letter-spacing:.1em;text-transform:uppercase;color:#fff}
.ac-take-h .ac-ic,.ac-take-h .pa-ic{width:18px;height:18px;stroke:var(--mint)}
.ac-take ul{display:grid;gap:10px}
.ac-take li{display:flex;gap:10px;align-items:flex-start;line-height:1.55}
.ac-take li>.ac-ic,.ac-take li>.pa-ic{flex:none;width:20px;height:20px;margin-top:3px;padding:3px;border-radius:50%;background:var(--grad);stroke:#02130D;stroke-width:3}
.ac-ic{width:18px;height:18px;fill:none;stroke:currentColor;stroke-width:1.7;stroke-linecap:round;stroke-linejoin:round;flex:none}
.ac-viewer{position:fixed;inset:0;z-index:120;display:flex;flex-direction:column;align-items:center;justify-content:center;gap:12px;padding:56px 12px 24px;background:rgba(2,3,4,.97);overflow:auto}
.ac-viewer img{width:min(1200px,100%);height:auto;max-height:80vh;object-fit:contain}
.ac-viewer-x{position:fixed;right:12px;top:12px;width:48px;height:48px;border-radius:50%;border:0;background:rgba(255,255,255,.08);color:#fff;font-size:26px;line-height:1;cursor:pointer}
.ac-viewer-c{margin:0;color:var(--tx2);font-size:14px;text-align:center;max-width:60ch}


.ac-end{display:grid;gap:12px;margin-top:2.4em;padding-top:1.6em;border-top:1px solid var(--line)}
.ac-readbox{display:grid;gap:10px}
.ac-readbox .btn{--h:54px}
.ac-main .btn-p[disabled]{background:rgba(255,255,255,.05);color:var(--tx3);box-shadow:0 0 0 1px var(--line2) inset;opacity:1}
.ac-main .btn-p[disabled]::before{display:none}
.ac-readdone{display:flex;gap:12px;align-items:center;padding:14px 16px;border-radius:18px;background:rgba(80,254,182,.06);box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
.ac-readdone>.pa-ic{width:30px;height:30px;padding:6px;border-radius:50%;background:var(--grad);stroke:#02130D;stroke-width:2.6;flex:none}
.ac-readdone b{display:block;color:#fff;font-size:15px}
.ac-readdone small{display:block;color:var(--tx2);font-size:13.5px;line-height:1.4}
.ac-hint{display:flex;gap:9px;align-items:center;justify-content:center;margin:0;font-size:13.5px;line-height:1.45;color:var(--tx3);text-align:center}
.ac-hint .pa-ic{width:15px;height:15px;stroke:var(--tx3)}
.ac-hint--bad{color:#ffb3bb;padding:24px}
.ac-quizcard{display:flex;align-items:center;gap:14px;flex-wrap:wrap;padding:16px;border-radius:18px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line2) inset}
.ac-quizcard-i{flex:none;width:42px;height:42px;border-radius:14px;display:grid;place-items:center;background:rgba(80,254,182,.1);box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
.ac-quizcard-i .pa-ic{stroke:var(--mint);width:20px;height:20px}
.ac-quizcard-t{flex:1;min-width:160px}
.ac-quizcard-t b{display:block;font-size:15.5px;color:#fff}
.ac-quizcard-t small{display:block;font-size:13px;color:var(--tx2);margin-top:2px}
.ac-quizcard.is-passed .ac-quizcard-i{background:var(--grad)}.ac-quizcard.is-passed .ac-quizcard-i .pa-ic{stroke:#02130D;stroke-width:2.4}
.ac-testready{display:flex;align-items:center;gap:12px;padding:14px 16px;border-radius:18px;background:linear-gradient(180deg,rgba(80,254,182,.08),rgba(11,14,16,.96));box-shadow:0 0 0 1px rgba(80,254,182,.45) inset;color:inherit;text-decoration:none}
.ac-testready span{flex:1;min-width:0}
.ac-testready b{display:block;color:#fff}.ac-testready small{display:block;color:var(--tx2);font-size:13px}
.ac-testready .pa-ic{stroke:var(--mint)}
.ac-pn{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin-top:6px}
.ac-pn-a{display:flex;align-items:center;gap:10px;min-height:64px;padding:12px 14px;border-radius:16px;background:rgba(255,255,255,.025);box-shadow:0 0 0 1px var(--line) inset;color:inherit;text-decoration:none;min-width:0}
.ac-pn-a:hover{box-shadow:0 0 0 1px rgba(80,254,182,.4) inset}
.ac-pn-a span{min-width:0;flex:1}
.ac-pn-a.next{text-align:right}
.ac-pn-a small{display:block;font:600 9.5px/1.2 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--tx3)}
.ac-pn-a b{display:block;font-size:13.5px;line-height:1.35;color:#fff;font-weight:650;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical;overflow:hidden}
.ac-pn-a .pa-ic{stroke:var(--tx3);width:16px;height:16px}
.ac-pn-a.is-empty{visibility:hidden}
.ac-sbar{position:fixed;left:0;right:0;bottom:0;z-index:55;padding:10px 12px calc(10px + env(safe-area-inset-bottom,0px));background:rgba(5,7,8,.97);box-shadow:0 -1px 0 var(--line2);transform:translateY(110%);transition:transform .35s var(--ease)}
.ac-sbar.show{transform:none}
.ac-sbar-in{display:flex;gap:10px;max-width:640px;margin:0 auto}
.ac-sbar-in .btn{flex:1}


.ac-quiz{max-width:720px;margin:0 auto;min-height:calc(100vh - 170px);display:flex;flex-direction:column}
.ac-qbar{display:flex;align-items:flex-start;gap:12px;margin-bottom:12px}
.ac-qbar-t{flex:1;min-width:0}
.ac-qbar-t .ac-eyebrow{margin-bottom:4px}
.ac-qbar-n{margin:0;color:var(--tx2);font-size:14px;line-height:1.4;overflow:hidden;text-overflow:ellipsis;display:-webkit-box;-webkit-line-clamp:2;-webkit-box-orient:vertical}
.ac-qx{flex:none;width:48px;height:48px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.05);box-shadow:0 0 0 1px var(--line2) inset;color:var(--tx2)}
.ac-qx:hover{color:#fff;background:rgba(255,255,255,.09)}
.ac-qprog{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-bottom:20px}
.ac-qcount{margin:0;font:600 11px/1 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--tx2);white-space:nowrap}
.ac-qdots{display:flex;gap:6px;flex-wrap:wrap;justify-content:flex-end}
.ac-qdots li{width:22px;height:5px;border-radius:5px;background:rgba(255,255,255,.1)}
.ac-quiz.is-test .ac-qdots li{width:14px}
.ac-qdots li.is-cur{background:rgba(255,255,255,.55);box-shadow:0 0 0 1px rgba(255,255,255,.35)}
.ac-qdots li.done{background:var(--mint)}
.ac-qdots li.ok{background:var(--mint)}
.ac-qdots li.bad{background:var(--loss)}
.ac-qstage{flex:1;display:flex;flex-direction:column}
.ac-qtext{margin:0 0 20px;font:700 clamp(19px,4.6vw,22px)/1.45 var(--fb);color:#fff}
.ac-opts{display:grid;gap:10px}
.ac-opt{display:flex;align-items:center;gap:14px;width:100%;min-height:58px;padding:12px 14px;border:0;border-radius:16px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line2) inset;color:#E7EDF0;font:500 16px/1.45 var(--fb);text-align:left;cursor:pointer;transition:box-shadow .2s,background .2s}
.ac-opt:hover:not(:disabled){box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-opt:focus-visible{outline:2px solid var(--mint);outline-offset:2px}
.ac-opt-l{flex:none;width:32px;height:32px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.05);box-shadow:0 0 0 1px var(--line2) inset;font:600 13px/1 var(--fm);color:var(--tx2)}
.ac-opt-t{flex:1;min-width:0}
.ac-opt-t .ac-code{white-space:normal}
.ac-opt-m{flex:none;width:22px;display:grid;place-items:center}
.ac-opt-m .pa-ic{width:20px;height:20px}
.ac-opt.is-sel{background:rgba(80,254,182,.08);box-shadow:0 0 0 2px var(--mint) inset}
.ac-opt.is-sel .ac-opt-l{background:var(--mint);color:#02130D;box-shadow:none}
.ac-opt:disabled{cursor:default}
.ac-opt.is-right{background:rgba(80,254,182,.1);box-shadow:0 0 0 2px var(--mint) inset;color:#fff}
.ac-opt.is-right .ac-opt-l{background:var(--mint);color:#02130D}
.ac-opt.is-right .ac-opt-m .pa-ic{stroke:var(--mint)}
.ac-opt.is-wrong{background:rgba(255,92,108,.08);box-shadow:0 0 0 2px var(--loss) inset}
.ac-opt.is-wrong .ac-opt-l{background:var(--loss);color:#1f0306}
.ac-opt.is-wrong .ac-opt-m .pa-ic{stroke:#FF8A96}
.ac-opt.is-dim{opacity:.55}
.ac-fb{margin:16px 0 0;min-height:4px}
.ac-fb.is-ok,.ac-fb.is-bad{padding:14px 16px;border-radius:16px;background:rgba(80,254,182,.06);box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
.ac-fb.is-bad{background:rgba(255,92,108,.06);box-shadow:0 0 0 1px rgba(255,92,108,.3) inset}
.ac-fb-h{display:flex;align-items:center;gap:8px;margin:0;font-weight:800;font-size:16px;color:#fff}
.ac-fb.is-ok .ac-fb-h .pa-ic{stroke:var(--mint)}.ac-fb.is-bad .ac-fb-h .pa-ic{stroke:#FF8A96}
.ac-fb-x{margin:6px 0 0;color:#d6e0e4;font-size:15px;line-height:1.6}
.ac-fb.is-saved .ac-fb-h{justify-content:center;font:600 12px/1.4 var(--fm);letter-spacing:.06em;color:var(--tx3);text-align:center}
.ac-fb.is-saved .ac-fb-h .pa-ic{stroke:var(--tx3)}
.ac-fb-err{display:flex;gap:8px;align-items:center;margin:0;color:#ffb3bb;font-size:14px}
.ac-qact{position:sticky;bottom:0;margin-top:auto;padding:16px 0 calc(12px + env(safe-area-inset-bottom,0px));background:linear-gradient(transparent,var(--bg) 28%)}
.ac-qact .btn{--h:56px}
.ac-qleave:empty{display:none}
.ac-qleave{position:fixed;left:0;right:0;bottom:0;z-index:70;padding:16px 16px calc(16px + env(safe-area-inset-bottom,0px));background:#0B0E10;box-shadow:0 -1px 0 var(--line2),0 -30px 60px -20px rgba(0,0,0,.9)}
.ac-qleave-in{max-width:640px;margin:0 auto}
.ac-qleave-in p{margin:0 0 12px;color:var(--tx);font-size:15px;line-height:1.5}
.ac-qleave-a{display:flex;gap:10px;flex-wrap:wrap}
.ac-qstate{max-width:640px;margin:0 auto}
.ac-qstate-c{display:grid;justify-items:center;gap:10px;text-align:center;padding:28px 20px;border-radius:24px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset}
.ac-qstate-i{width:52px;height:52px;border-radius:16px;display:grid;place-items:center;background:rgba(80,254,182,.1);box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
.ac-qstate-i .pa-ic{width:24px;height:24px;stroke:var(--mint)}
.ac-qstate-h{margin:0;font:400 clamp(20px,4vw,26px)/1.2 var(--fd);text-transform:uppercase}
.ac-qstate-p{margin:0;color:var(--tx2);max-width:46ch;line-height:1.55}
.ac-qstate-a{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px}
.ac-qstate .ac-lock{text-align:left;width:100%}


.ac-result{max-width:640px;margin:0 auto;display:grid;justify-items:center;gap:14px;text-align:center;padding-top:8px}
.ac-res-ring{position:relative;width:148px;height:148px}
.ac-res-ring .ac-ring{position:absolute;inset:0}
.ac-res-pct{position:absolute;inset:0;display:grid;place-content:center;gap:4px}
.ac-res-pct b{font:800 34px/1 var(--fb);letter-spacing:-.01em}
.ac-res-pct small{font:600 12px/1 var(--fm);color:var(--tx2)}
.ac-result.is-fail .ac-ring-a{stroke:#E9C46A}
.ac-res-h{margin:4px 0 0;font:800 clamp(22px,5vw,28px)/1.25 var(--fb);color:#fff}
.ac-res-p{margin:0;color:var(--tx2);max-width:48ch;line-height:1.6}
.ac-moment{width:100%;display:grid;justify-items:center;gap:6px;padding:20px;border-radius:24px;background:radial-gradient(80% 90% at 50% 10%,rgba(80,254,182,.12),transparent 70%),rgba(11,14,16,.9);box-shadow:0 0 0 1px rgba(80,254,182,.25) inset}
.ac-moment-mk{width:min(220px,64vw)}
.ac-moment.is-big .ac-moment-mk{width:min(300px,78vw)}
.ac-moment-t{margin:6px 0 0;font:400 clamp(17px,3.6vw,22px)/1.25 var(--fd);text-transform:uppercase;letter-spacing:.04em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.ac-moment-c{margin:0;font:600 12px/1.3 var(--fm);color:var(--tx2)}
.ac-mk-base.is-draw{stroke-dasharray:740;stroke-dashoffset:740;animation:ac-draw 1.1s var(--ease) forwards}
@keyframes ac-draw{to{stroke-dashoffset:0}}
.ac-lock-blurb{margin:0 0 16px}
.ac-shield{display:flex;gap:14px;align-items:center;width:100%;padding:14px 16px;border-radius:20px;background:rgba(80,254,182,.07);box-shadow:0 0 0 1px rgba(80,254,182,.4) inset;text-align:left}
.ac-shield>.pa-ic{width:40px;height:40px;padding:8px;border-radius:14px;background:var(--grad);stroke:#02130D;stroke-width:2;flex:none}
.ac-shield b{display:block;font:400 15px/1.2 var(--fd);letter-spacing:.08em;text-transform:uppercase}
.ac-shield span{display:block;color:var(--tx2);font-size:14px;line-height:1.45;margin-top:3px}
.ac-certcard{display:flex;gap:14px;align-items:center;flex-wrap:wrap;width:100%;padding:16px;border-radius:20px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line2) inset;text-align:left}
.ac-certcard-t{flex:1;min-width:180px;display:grid;gap:2px}
.ac-certcard-t .ac-eyebrow{margin-bottom:4px}
.ac-certcard-t b{font:400 15px/1.2 var(--fd);letter-spacing:.08em}
.ac-certcard-t span{color:var(--tx2);font-size:14px}
.ac-certcard-t small{font:500 11.5px/1.4 var(--fm);color:var(--tx3)}
.ac-unlocked{display:flex;align-items:center;justify-content:center;gap:10px;width:100%;min-height:52px;padding:12px 16px;border-radius:16px;background:rgba(80,254,182,.06);box-shadow:0 0 0 1px rgba(80,254,182,.3) inset;color:#fff;font-weight:700;text-decoration:none}
.ac-unlocked .pa-ic{stroke:var(--mint)}
.ac-unlocked.is-locked{background:rgba(233,196,106,.05);box-shadow:0 0 0 1px rgba(233,196,106,.3) inset;font-weight:500;color:#f5ead0;text-align:left}
.ac-unlocked.is-locked .pa-ic{stroke:var(--gold);flex:none}
.ac-res-wait{display:flex;align-items:center;gap:8px;margin:0;color:#f5e6c4;font-size:14.5px}
.ac-res-wait .pa-ic{stroke:var(--gold)}
.ac-result .ac-review{justify-content:center}
.ac-result .ac-review small{text-align:center}
.ac-res-d{width:100%;text-align:left;border-radius:16px;background:rgba(11,14,16,.9);box-shadow:0 0 0 1px var(--line) inset}
.ac-res-d summary{cursor:pointer;min-height:48px;display:flex;align-items:center;padding:0 16px;font:600 11px/1 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--tx2)}
.ac-res-list{display:grid;gap:4px;padding:0 12px 12px}
.ac-res-list li{display:flex;align-items:center;gap:10px;padding:8px 6px;border-top:1px solid var(--line);font-size:14px}
.ac-res-list li .pa-ic{width:16px;height:16px;flex:none}
.ac-res-list li.ok .pa-ic{stroke:var(--mint)}.ac-res-list li.bad .pa-ic{stroke:#FF8A96}
.ac-res-l{margin-left:auto;color:var(--tx3);font-size:12.5px;text-align:right}
.ac-res-a{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:6px;width:100%}


.ac-state,.ac-cert-look{max-width:560px;margin:4vh auto 0;display:grid;justify-items:center;gap:12px;text-align:center;padding:30px 22px;border-radius:28px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset}
.ac-state-mk{width:120px;opacity:.9}
.ac-state-h{margin:0;font:400 clamp(22px,4.6vw,30px)/1.15 var(--fd);text-transform:uppercase;letter-spacing:.01em}
.ac-state-p{margin:0;color:var(--tx2);line-height:1.6;max-width:44ch}
.ac-state-a{display:flex;flex-wrap:wrap;justify-content:center;gap:10px;margin-top:8px}
.ac-state-i{width:56px;height:56px;border-radius:18px;display:grid;place-items:center;background:rgba(255,92,108,.1);box-shadow:0 0 0 1px rgba(255,92,108,.35) inset}
.ac-state-i .pa-ic{width:26px;height:26px;stroke:#FF8A96}


.ac-main--cert{max-width:900px}
.ac-cert-form{width:100%;text-align:left;margin-top:6px}
.ac-cert-row{display:flex;gap:10px}
.ac-cert-row .pa-in{flex:1;min-width:0;text-transform:uppercase}
.ac-cert-row .btn{flex:none;--h:50px}
.ac-cert-err{margin:8px 2px 0;color:#FF8A96;font-size:13.5px}
.ac-cert-wrap{display:grid;gap:16px;justify-items:center}
.ac-verified{display:inline-flex;align-items:center;gap:8px;margin:0;padding:8px 14px;border-radius:999px;background:rgba(80,254,182,.08);box-shadow:0 0 0 1px rgba(80,254,182,.4) inset;font:600 11px/1.3 var(--fm);letter-spacing:.08em;color:var(--mint);text-align:center}
.ac-verified .pa-ic{width:15px;height:15px;stroke:var(--mint);flex:none}
.ac-cert{position:relative;width:100%;max-width:760px;padding:30px 22px 24px;border-radius:26px;background:radial-gradient(90% 60% at 50% 0%,rgba(80,254,182,.1),transparent 60%),linear-gradient(180deg,#0D1214,#080B0D);box-shadow:0 0 0 1px var(--line2) inset,0 40px 100px -50px rgba(80,254,182,.5);text-align:center;overflow:hidden}
.ac-cert-edge{position:absolute;inset:0;border-radius:26px;padding:1.5px;background:var(--grad);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;opacity:.7;pointer-events:none}
.ac-cert-top{display:grid;justify-items:center;gap:8px}
.ac-cert-mk{width:min(170px,46vw)}
.ac-cert-org{margin:0;font:400 12px/1.2 var(--fd);letter-spacing:.24em;color:var(--mint)}
.ac-cert-pre{margin:18px 0 6px;font:500 12px/1.3 var(--fm);letter-spacing:.12em;text-transform:uppercase;color:var(--tx3)}
.ac-cert-holder{margin:0;font:800 clamp(30px,7vw,46px)/1.1 var(--fb);letter-spacing:-.01em;color:#fff;overflow-wrap:anywhere}
.ac-cert-holder.is-anon{color:var(--tx2);font-weight:700}
.ac-cert-lvl{display:grid;gap:4px;justify-items:center;margin-top:4px}
.ac-cert-brand{font:400 clamp(24px,5.4vw,36px)/1.1 var(--fd);letter-spacing:.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;-webkit-text-fill-color:transparent}
.ac-cert-name{font-weight:700;color:#fff}
.ac-cert-title{color:var(--tx2);font-size:15px;max-width:44ch}
.ac-cert-foot{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:24px;padding-top:16px;border-top:1px solid var(--line);text-align:left}
.ac-cert-foot small{display:block;font:600 9.5px/1.2 var(--fm);letter-spacing:.14em;text-transform:uppercase;color:var(--tx3)}
.ac-cert-foot b{display:block;margin-top:4px;font-size:15px;color:#fff}
.ac-cert-foot b.mono{font-family:var(--fm);letter-spacing:.06em}
.ac-cert-ver{grid-column:1/-1}
.ac-cert-ver span{display:block;margin-top:4px;font-size:12px;color:var(--tx2);overflow-wrap:anywhere}
.ac-cert-edu{margin:16px 0 0;font-size:12px;line-height:1.5;color:var(--tx3)}
.ac-cert-tools{width:100%;max-width:760px;display:grid;gap:12px;padding:16px;border-radius:20px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset}
.ac-cert-acts{display:flex;flex-wrap:wrap;gap:10px}
.ac-cert-sw{margin:0}
.ac-cert-sw .pa-ic{width:14px;height:14px}
.ac-cert-mine{width:100%;max-width:760px}
.ac-cert-list{display:grid;gap:8px}
.ac-cert-list a{display:grid;grid-template-columns:8.5em minmax(0,1fr);gap:2px 12px;padding:12px 14px;border-radius:16px;background:rgba(11,14,16,.94);box-shadow:0 0 0 1px var(--line) inset;color:inherit;text-decoration:none}
.ac-cert-list a:hover,.ac-cert-list a.is-cur{box-shadow:0 0 0 1px rgba(80,254,182,.45) inset}
.ac-cert-list b{grid-row:span 2;align-self:center;font:400 12px/1.2 var(--fd);letter-spacing:.1em;white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.ac-cert-list span{font-size:14px;color:#fff}
.ac-cert-list small{font-size:12px;color:var(--tx3)}


@media (min-width:760px){
  .ac-main{padding:100px 24px 80px}
  .ac-hero{padding:26px 26px 22px}
  .ac-node.alt .ac-node-a{padding-left:44px}
  .ac-band{padding-left:96px}
  .ac-node-b{padding:14px 18px}
  .ac-lvh{padding:28px}
  .ac-lvh-top{grid-template-areas:"g t r"}
  .ac-lvh-r{width:92px;height:92px}
  .ac-art{font-size:18px}
  .ac-rbar{margin-top:-20px;margin-bottom:24px}
  .ac-rbar-in{padding:6px 24px}
  .ac-cert{padding:44px 48px 32px}
  .ac-cert-foot{grid-template-columns:1fr 1fr 2fr}
  .ac-cert-ver{grid-column:auto}
  .ac-sticky,.ac-sbar{display:none}
  .ac-quiz{min-height:0}
  .ac-qact{position:static;margin-top:22px;padding:0;background:none}
  .ac-qact .btn{width:auto;min-width:240px}
  .ac-qdots li{width:28px}
}
@media (min-width:1024px){
  .ac-map{grid-template-columns:minmax(0,380px) minmax(0,1fr);gap:40px;align-items:start}
  .ac-side{position:sticky;top:92px}
  .ac-path-h{margin-top:0}
  .ac-stat{flex-direction:column;align-items:flex-start;gap:6px}
  .ac-stat b{white-space:nowrap;font-size:15px}
  .ac-rgrid{display:grid;grid-template-columns:240px minmax(0,1fr);gap:40px;align-items:start}
  .ac-rail{display:block;position:sticky;top:150px;max-height:calc(100vh - 170px);overflow:auto;padding:14px;border-radius:20px;background:rgba(11,14,16,.85);box-shadow:0 0 0 1px var(--line) inset}
  .ac-rail-h{display:flex;gap:10px;align-items:center;margin-bottom:12px}
  .ac-rail-h b{display:block;font:400 11px/1.2 var(--fd);letter-spacing:.12em}
  .ac-rail-h small{display:block;font-size:12px;color:var(--tx3);line-height:1.35;margin-top:2px}
  .ac-rail ol{display:grid;gap:2px}
  .ac-rail a{display:flex;gap:10px;align-items:flex-start;padding:8px;border-radius:12px;color:var(--tx2);text-decoration:none;font-size:13px;line-height:1.4}
  .ac-rail a:hover{background:rgba(255,255,255,.04);color:#fff}
  .ac-rail a.is-cur{background:rgba(80,254,182,.08);color:#fff;box-shadow:0 0 0 1px rgba(80,254,182,.3) inset}
  .ac-rail-n{flex:none;width:22px;height:22px;border-radius:50%;display:grid;place-items:center;background:rgba(255,255,255,.05);font:600 10px/1 var(--fm)}
  .ac-rail a.is-done .ac-rail-n{background:var(--grad)}
  .ac-rail-n .pa-ic{width:12px;height:12px;stroke:#02130D;stroke-width:2.6}
  .ac-rail-test{display:flex;gap:8px;align-items:center;margin-top:10px;padding:10px 8px 2px;border-top:1px solid var(--line);color:var(--mint);font:600 10.5px/1.3 var(--fm);letter-spacing:.1em;text-transform:uppercase;text-decoration:none}
  .ac-rail-test .pa-ic{width:15px;height:15px}
  .ac-art{margin:0 auto 0 0}
  .ac-rgrid>.ac-art:only-child{grid-column:1/-1;margin:0 auto}
  .ac-title{font-size:38px}
}
@media (max-width:759px){
  .ac-rbar{top:62px}
  .ac-table th,.ac-table td{padding:9px 11px}
}
@media (max-width:480px){
  .ac-cert-list a{grid-template-columns:minmax(0,1fr)}
  .ac-cert-list b{grid-row:auto}
}
@media (max-width:420px){
  .ac-stats{gap:6px}
  .ac-stat{padding:9px 8px;gap:7px}
  .ac-stat .pa-ic{display:none}
  .ac-lc{gap:12px;padding:12px}
  .ac-lc-go span{display:none}
  .ac-next-r .ac-ring{width:46px;height:46px}
  .ac-pn{grid-template-columns:1fr}
  .ac-pn-a.is-empty{display:none}
  .ac-cert-row{flex-direction:column}
  .ac-nav .nav-acc span{display:none}
  .ac-nav .nav-acc{padding:0 12px}
}
@media (prefers-reduced-motion:reduce){
  .ac-node.is-current .ac-node-c{animation:none}
  .ac-sk{animation:none}
  .ac-ring-a,.ac-rbar-p i,.ac-sticky,.ac-sbar,.ac-lc,.ac-video-play{transition:none}
  .ac-mk-base.is-draw{animation:none;stroke-dashoffset:0}
}


@media print{
  @page{size:A4 landscape;margin:12mm}
  html,body.acad{background:#fff!important;color:#111!important}
  body::after,.acct-bg,.nav,.ac-foot,.skip,.ac-verified,.ac-cert-tools,.ac-cert-mine,.pa-toast{display:none!important}
  .ac-main{padding:0!important;max-width:none}
  .ac-cert{box-shadow:none!important;background:#fff!important;color:#111;border:2px solid #3FD1A9;max-width:none;padding:28px 40px}
  .ac-cert-edge{display:none}
  .ac-cert-org,.ac-cert-brand{color:#1f8f76!important;-webkit-text-fill-color:#1f8f76!important;background:none!important}
  .ac-cert-holder,.ac-cert-name,.ac-cert-foot b{color:#111!important}
  .ac-cert-title,.ac-cert-ver span,.ac-cert-pre,.ac-cert-edu,.ac-cert-foot small{color:#444!important}
  .ac-cert-foot{border-top-color:#ccc}
  .ac-mark .ac-mc-o{stroke:#999;fill:#f2f2f2}
  .ac-mark.has-glow{filter:none}
}


@media (max-width:759px){.ac-cert-form .pa-l{font-size:11px;letter-spacing:.1em}}
@media (max-width:420px){.ac-cert-row .pa-in{flex:none}}