:root{--navy:#1B2A4A;--deep:#111C33;--blue:#1E7FD8;--ink:#1c2433;--mute:#5B6577;--line:#DCE1EA;--ground:#F4F1EA;--card:#FFFDF8;--ok:#1F7A4D;--okbg:#E6F4EC;--bad:#B42318;--badbg:#FBEAE8;--warn:#8A5A00;--warnbg:#FFF4D6}
*{box-sizing:border-box}html{-webkit-text-size-adjust:100%}
body{margin:0;font:16px/1.55 -apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;color:var(--ink);background:var(--ground)}
a{color:var(--blue)}h1{font-size:28px;line-height:1.2;margin:0 0 6px;color:var(--navy);font-weight:650}h2{font-size:19px;margin:0 0 12px;color:var(--navy)}
p{margin:0 0 12px}.lead{color:var(--mute);margin-bottom:24px;max-width:70ch}.mute{color:var(--mute)}.small{font-size:14px}.right{text-align:right}.nowrap{white-space:nowrap}
.shell{display:flex;min-height:100vh}
.side{width:248px;flex:0 0 248px;background:var(--deep);color:#D5DEEC;padding:22px 16px;display:flex;flex-direction:column;gap:4px}
.side .brand img{width:150px;height:auto;display:block;margin:2px 6px 4px}.side .tag{font-size:12px;letter-spacing:.6px;text-transform:uppercase;color:#8FA1BF;margin:0 6px 18px}
.side a.nav{display:block;color:#D5DEEC;text-decoration:none;padding:10px 12px;border-radius:10px;font-weight:500}
.side a.nav:hover{background:#1B2A4A;color:#fff}.side a.nav.on{background:var(--blue);color:#fff}
.side details.grp{border-radius:10px}.side details.grp summary{list-style:none;cursor:pointer;padding:10px 12px;border-radius:10px;font-weight:600;color:#fff;display:flex;justify-content:space-between;align-items:center}
.side details.grp summary::-webkit-details-marker{display:none}.side details.grp summary::after{content:"+";color:#8FA1BF;font-weight:500;font-size:17px;line-height:1}.side details.grp[open] summary::after{content:"\2212"}
.side details.grp summary:hover{background:#1B2A4A}.side details.grp a.nav{margin:2px 0 2px 10px;padding:8px 12px;font-size:15px;border-left:2px solid #2C3A5A;border-radius:0 10px 10px 0}.side details.grp[open]{padding-bottom:6px}
.side .who{margin-top:auto;border-top:1px solid #2C3A5A;padding:16px 6px 0;font-size:14px}.side .who strong{color:#fff;display:block;overflow-wrap:anywhere}
.side .who form{margin-top:10px}.linkbtn{background:none;border:0;padding:0;color:#A9C8F0;font:inherit;cursor:pointer;text-decoration:underline}
.main{flex:1;min-width:0;padding:36px 40px 60px}.wrap{max-width:1040px}
.card{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:22px 24px;margin-bottom:20px}
.grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:16px;margin-bottom:20px}
.tile{background:var(--card);border:1px solid var(--line);border-radius:16px;padding:18px 20px;text-decoration:none;color:inherit;display:block}
a.tile:hover{border-color:var(--blue)}.tile b{display:block;color:var(--navy);font-size:17px;margin-bottom:4px}.tile .n{display:block;font-size:30px;margin-bottom:2px;font-weight:650;color:var(--navy);line-height:1.1}
table{width:100%;border-collapse:collapse;font-size:15px}th{text-align:left;font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--mute);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line)}
td{padding:11px 10px;border-bottom:1px solid var(--line);vertical-align:top}tr:last-child td{border-bottom:0}th.num,td.num{text-align:right;font-variant-numeric:tabular-nums;white-space:nowrap}
td.strong{font-weight:650;color:var(--navy)}.tscroll{overflow-x:auto}.grp td{background:#EEF2F8;font-weight:650;color:var(--navy);font-size:13px;letter-spacing:.4px;text-transform:uppercase;padding:7px 10px}
label{display:block;font-size:14px;font-weight:600;color:var(--navy);margin:0 0 5px}
input[type=text],input[type=email],input[type=password],input[type=tel],input[type=url],input[type=file],select,textarea{width:100%;font:inherit;padding:10px 12px;border:1px solid #C3CAD6;border-radius:10px;background:#fff;color:var(--ink)}
input:focus,select:focus,textarea:focus{outline:2px solid var(--blue);outline-offset:1px;border-color:var(--blue)}textarea{min-height:120px;resize:vertical}
input.price{width:120px;text-align:right}.field{margin-bottom:16px}.row{display:grid;grid-template-columns:repeat(auto-fit,minmax(200px,1fr));gap:0 16px}.hint{font-size:13px;color:var(--mute);margin-top:4px;font-weight:400}
.check{display:flex;gap:8px;align-items:center;font-weight:500}.check input{width:auto}
.btn{display:inline-block;background:var(--blue);color:#fff;border:0;border-radius:999px;padding:11px 22px;font:inherit;font-weight:600;cursor:pointer;text-decoration:none}
.btn:hover{background:#176BB8}.btn.ghost{background:#fff;color:var(--navy);border:1px solid #C3CAD6}.btn.ghost:hover{border-color:var(--navy);background:#fff}.btn.danger{background:#fff;color:var(--bad);border:1px solid #E3B4AE}.btn.sm{padding:7px 14px;font-size:14px}
.actions{display:flex;flex-wrap:wrap;gap:10px;align-items:center}.inline{display:inline}
.flash{border-radius:12px;padding:12px 16px;margin-bottom:20px;font-weight:500}.flash.ok{background:var(--okbg);color:var(--ok)}.flash.err{background:var(--badbg);color:var(--bad)}.flash.warn{background:var(--warnbg);color:var(--warn)}
.pill{display:inline-block;border-radius:999px;padding:2px 10px;font-size:13px;font-weight:600;background:#E8EDF5;color:var(--navy);white-space:nowrap}
.pill.pending{background:var(--warnbg);color:var(--warn)}.pill.active{background:var(--okbg);color:var(--ok)}.pill.rejected,.pill.disabled{background:var(--badbg);color:var(--bad)}
.tabs{display:flex;flex-wrap:wrap;gap:6px;margin-bottom:16px}.tabs a{padding:6px 14px;border-radius:999px;text-decoration:none;color:var(--navy);border:1px solid var(--line);background:var(--card);font-size:14px;font-weight:500}.tabs a.on{background:var(--navy);color:#fff;border-color:var(--navy)}
.terms{white-space:pre-wrap;max-width:75ch}.kv{display:grid;grid-template-columns:150px 1fr;gap:6px 16px;margin:0}.kv dt{color:var(--mute)}.kv dd{margin:0;overflow-wrap:anywhere}
pre.mail{white-space:pre-wrap;background:#fff;border:1px solid var(--line);border-radius:10px;padding:12px;font-size:13px;margin:8px 0 0}
.auth{min-height:100vh;display:flex;flex-wrap:wrap}.auth .say{flex:1 1 380px;background:var(--deep);color:#fff;padding:56px 48px;display:flex;flex-direction:column;justify-content:center}
.auth .say img{width:170px;margin-bottom:40px}.auth .say h1{color:#fff;font-size:36px;max-width:14ch;margin-bottom:16px}.auth .say p{color:#C9D4E6;max-width:44ch}.auth .say ul{color:#C9D4E6;padding-left:20px;margin:8px 0 0}
.auth .form{flex:1 1 420px;padding:56px 48px;display:flex;flex-direction:column;justify-content:center}.auth .form .in{max-width:440px;width:100%}.auth .form.wide .in{max-width:560px}
.hp{position:absolute;left:-9999px;width:1px;height:1px;overflow:hidden}
@media(max-width:820px){.side details.grp{width:100%}.shell{display:block}.side{width:auto;flex-direction:row;flex-wrap:wrap;align-items:center;padding:12px 14px;gap:4px}.side .tag{display:none}.side .brand img{width:120px;margin:0 10px 0 0}.side a.nav{padding:7px 10px;font-size:14px}.side .who{margin:0 0 0 auto;border:0;padding:0;display:flex;gap:10px;align-items:center}.side .who strong,.side .who .small{display:none}.side .who form{margin:0}
.main{padding:22px 16px 48px}.auth .say,.auth .form{padding:32px 22px}.auth .say h1{font-size:28px}.kv{grid-template-columns:1fr}.kv dt{margin-top:8px}}
.prog{display:flex;align-items:center;gap:12px;margin:6px 0 14px}.prog .bar,.fbar{flex:1;height:10px;background:#E8EDF5;border-radius:999px;overflow:hidden;display:block}.prog .bar i,.fbar i{display:block;height:100%;background:var(--blue);border-radius:999px}progress{flex:1;width:100%;height:10px;border:0;border-radius:999px;background:#E8EDF5;overflow:hidden;appearance:none;-webkit-appearance:none}progress::-webkit-progress-bar{background:#E8EDF5;border-radius:999px}progress::-webkit-progress-value{background:var(--blue);border-radius:999px}progress::-moz-progress-bar{background:var(--blue);border-radius:999px}td .linkbtn{color:var(--blue);font-size:13px;margin-top:4px}
.prog span{font-size:14px;color:var(--mute);white-space:nowrap}
ol.steps,ol.lessons{list-style:none;margin:0;padding:0}ol.steps li{display:flex;gap:12px;align-items:flex-start;padding:10px 0;border-top:1px solid var(--line)}ol.steps li:first-child{border-top:0}
ol.steps .mark{flex:none;width:28px;height:28px;border-radius:50%;display:grid;place-items:center;font-weight:650;font-size:14px;background:#E8EDF5;color:var(--navy)}ol.steps li.done .mark{background:var(--okbg);color:var(--ok)}ol.steps li.next .mark{background:var(--blue);color:#fff}
ol.steps a{font-weight:600;color:var(--navy);text-decoration:none}ol.steps a:hover{text-decoration:underline}ol.steps li.done a{color:var(--mute);font-weight:500}ol.steps .hint{display:block;margin-top:1px}
ol.lessons li{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:12px 0;border-top:1px solid var(--line)}ol.lessons a{text-decoration:none;color:inherit}ol.lessons a b{display:block;color:var(--navy)}ol.lessons a:hover b{text-decoration:underline}
.card.first{border-color:var(--blue)}.crumb{font-size:14px;color:var(--mute);margin:0 0 6px}.lesson{max-width:760px}.lesson h2{margin-top:22px}.lesson h2:first-child{margin-top:0}.lesson li{margin-bottom:6px}
.say{background:#F2F6FC;border-left:4px solid var(--blue);border-radius:0 12px 12px 0;padding:12px 16px;margin:12px 0;white-space:pre-line}.say span{display:block;font-size:12px;letter-spacing:.5px;text-transform:uppercase;color:var(--mute);margin-bottom:4px;font-weight:600}
.lesson .note{background:var(--warnbg);color:var(--warn);border-radius:12px;padding:10px 14px}fieldset.q{border:1px solid var(--line);border-radius:12px;padding:12px 16px;margin:0 0 14px;max-width:760px}fieldset.q legend{font-weight:600;color:var(--navy);padding:0 6px}fieldset.q.bad{border-color:var(--bad);background:var(--badbg)}fieldset.q label{display:block;margin:6px 0;font-weight:400}
.funnel div{display:grid;grid-template-columns:190px 1fr 40px;gap:12px;align-items:center;margin:8px 0}.funnel .lab{font-size:14px}.funnel b{text-align:right;color:var(--navy)}
form.inline{display:flex;flex-wrap:wrap;gap:6px;align-items:center}form.inline select{width:auto}form.inline input[type=text]{flex:1;min-width:140px;width:auto}
@media(max-width:820px){.funnel div{grid-template-columns:120px 1fr 30px}}
.tile .hint{display:block}
.acad,.cert{background:var(--navy);color:#fff;border-radius:16px;padding:26px 28px;margin-bottom:20px;display:flex;gap:26px;align-items:center}.acad img{width:150px;height:auto;flex:none}.acad h1,.cert h2{color:#fff;margin:2px 0 6px}.acad p,.cert p{margin:0;color:#D5DEEE;max-width:640px}
.kick{font-size:12px;letter-spacing:.8px;text-transform:uppercase;font-weight:650;color:var(--blue);margin:0 0 4px}.acad .kick,.cert .kick,.slide.title .kick{color:#8FBCEB}.cert{display:block;background:linear-gradient(120deg,#141E34,#1B3A6B);border:1px solid #2C4A7C}
ol.path{list-style:none;margin:0;padding:0}ol.path li{display:flex;gap:14px;align-items:center;padding:12px 0;border-top:1px solid var(--line)}ol.path li:first-child{border-top:0}ol.path li>div{flex:1}ol.path b{display:block;color:var(--navy)}ol.path progress{margin-top:6px;max-width:320px;display:block}
ol.path .mark{flex:none;width:32px;height:32px;border-radius:50%;display:grid;place-items:center;font-weight:650;background:#E8EDF5;color:var(--navy)}ol.path li.done .mark{background:var(--okbg);color:var(--ok)}ol.path li.next .mark{background:var(--blue);color:#fff}
ol.lessons .locked{color:var(--mute)}ol.lessons .locked b{color:var(--mute);display:block}ol.lessons .pill{flex:none}
.deck{max-width:1080px}.dhead{display:flex;justify-content:space-between;gap:16px;font-size:13px;color:var(--mute);margin-bottom:8px}.dhead a{color:var(--navy);font-weight:600;text-decoration:none}.deck>progress{display:block;height:6px;margin-bottom:12px}
.slide{background:var(--card);border:1px solid var(--line);border-radius:16px;min-height:540px;display:grid;grid-template-columns:1fr;overflow:hidden}.slide.split,.slide.title{grid-template-columns:minmax(0,1.25fr) minmax(0,1fr)}
.slide .tx{padding:34px 38px}.slide h1{font-size:30px;line-height:1.15;margin:0 0 14px}.slide h3{margin:16px 0 6px;font-size:15px;letter-spacing:.3px;text-transform:uppercase;color:var(--mute)}.slide li{margin-bottom:7px}.slide p,.slide li{font-size:17px}
.slide .ph{background:#EEF2F8;display:flex;flex-direction:column;justify-content:center;padding:22px}.slide .ph img{width:100%;height:auto;max-height:440px;object-fit:contain;border-radius:12px}.slide .cap{font-size:13px;color:var(--mute);margin:10px 2px 0}
.slide.title{background:var(--navy);border-color:var(--navy);color:#fff}.slide.title .tx{display:flex;flex-direction:column;justify-content:center}.slide.title h1{color:#fff;font-size:40px}.slide.title p{color:#D5DEEE}.slide.title .lg{width:150px;margin-bottom:38px}
.slide.title .ph{padding:0;background:none}.slide.title .ph img{height:100%;max-height:none;object-fit:cover;border-radius:0;opacity:.9}.slide .big{font-size:22px;line-height:1.35;font-weight:600;color:var(--navy);border-left:4px solid var(--blue);padding-left:14px;margin:16px 0}.slide.title .big{color:#fff;border-color:#8FBCEB}
.scards{display:grid;grid-template-columns:repeat(auto-fit,minmax(210px,1fr));gap:12px;margin:14px 0}.scards div{border:1px solid var(--line);border-radius:12px;padding:12px 14px;font-size:15px;background:#fff}.scards b{display:block;color:var(--navy);margin-bottom:3px;font-size:16px}
dl.facts{display:grid;grid-template-columns:minmax(120px,34%) 1fr;gap:0;margin:12px 0;border-top:1px solid var(--line)}dl.facts dt,dl.facts dd{padding:8px 0;border-bottom:1px solid var(--line);margin:0;font-size:15px}dl.facts dt{font-weight:600;color:var(--navy);padding-right:12px}
ol.ssteps{list-style:none;counter-reset:st;margin:14px 0;padding:0}ol.ssteps li{counter-increment:st;position:relative;padding:0 0 14px 46px}ol.ssteps li::before{content:counter(st);position:absolute;left:0;top:0;width:30px;height:30px;border-radius:50%;background:var(--blue);color:#fff;display:grid;place-items:center;font-weight:650;font-size:14px}
ol.ssteps b{display:block;color:var(--navy)}ol.ssteps span{font-size:15px;color:#3B4660}table.stable td,table.stable th{font-size:14.5px;vertical-align:top}table.stable td:first-child{font-weight:600;color:var(--navy)}
.video{position:relative;padding-top:56.25%;border-radius:12px;overflow:hidden;background:#000}.video iframe{position:absolute;inset:0;width:100%;height:100%;border:0}
.dnav{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px}.dots{display:flex;flex-wrap:wrap;gap:6px;justify-content:center}.dots a{width:9px;height:9px;border-radius:50%;background:#CBD3E1}.dots a.on{background:var(--blue);width:22px;border-radius:999px}
@media(max-width:900px){.slide.split,.slide.title{grid-template-columns:1fr}.slide{min-height:0}.slide .tx{padding:22px 20px}.slide h1{font-size:24px}.slide.title h1{font-size:30px}.slide.title .ph{display:none}.acad{flex-direction:column;align-items:flex-start}.dots{display:none}}
h2.sec{margin:30px 0 12px;font-size:22px}.famh{margin:14px 0 8px;color:var(--mute)}.famh b{color:var(--navy);margin-right:6px}
.pcards{display:grid;grid-template-columns:repeat(auto-fill,minmax(230px,1fr));gap:16px;margin-bottom:8px}.pcard{background:var(--card);border:1px solid var(--line);border-radius:16px;overflow:hidden;text-decoration:none;color:inherit;display:flex;flex-direction:column}
.pcard:hover{border-color:var(--blue);box-shadow:0 6px 18px rgba(20,30,52,.08)}.pcard img{width:100%;height:150px;object-fit:cover;background:#EEF2F8;display:block}.pcards.robots .pcard img{object-fit:contain;padding:10px;height:170px}
.pcard div{padding:14px 16px 16px}.pcard b{display:block;color:var(--navy);font-size:17px;margin-bottom:3px}.pcard span{display:block;font-size:14px;color:var(--mute)}.pcard .best{margin-top:6px;color:#3B4660}
.phero{display:grid;grid-template-columns:minmax(0,1.2fr) minmax(0,1fr);gap:26px;align-items:center;background:var(--card);border:1px solid var(--line);border-radius:16px;padding:28px 30px;margin-bottom:16px}.phero h1{margin:0 0 8px}.phero .ph img{width:100%;max-height:340px;object-fit:contain;border-radius:12px}.phero .say{margin-bottom:0}
.two{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:20px;align-items:start}.gal{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px;margin:14px 0}.gal figure{margin:0;background:var(--card);border:1px solid var(--line);border-radius:14px;overflow:hidden}
.gal img{width:100%;height:170px;object-fit:cover;display:block}.gal figcaption{padding:10px 14px 14px;font-size:14px;color:#3B4660}.gal figcaption b{display:block;color:var(--navy);font-size:15px}
.vcard{max-width:820px}.vids{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:16px}.cap{font-size:13px;color:var(--mute);margin:8px 2px 0}
ul.files{list-style:none;margin:0;padding:0}ul.files li{display:flex;gap:14px;align-items:center;justify-content:space-between;padding:11px 0;border-top:1px solid var(--line)}ul.files li:first-child{border-top:0}ul.files b{display:block;color:var(--navy);font-weight:600}ul.files .btn{flex:none}
.qa details{border-top:1px solid var(--line);padding:12px 0}.qa details:first-child{border-top:0}.qa summary{font-weight:600;color:var(--navy);cursor:pointer}.qa p{margin:8px 0 0}
ol.play{list-style:none;counter-reset:pl;margin:0;padding:0}ol.play>li{counter-increment:pl;position:relative;padding-left:54px}ol.play>li::before{content:counter(pl);position:absolute;left:0;top:18px;width:36px;height:36px;border-radius:50%;background:var(--navy);color:#fff;display:grid;place-items:center;font-weight:650}
a.pill{text-decoration:none}a.pill:hover{background:var(--blue);color:#fff}
@media(max-width:900px){.phero{grid-template-columns:1fr;padding:20px}ol.play>li{padding-left:0}ol.play>li::before{position:static;margin-bottom:8px}}