/* Caiet de geometrie: hârtie albă, cerneală albastră, corectură roșie, pătrățele doar în desen și la problemă */
:root{
  --paper:#ffffff; --tint:#f4f6fa; --grid:#dbe6f1;
  --ink:#1c2f7a; --ink-2:#3552b8; --red:#d0332b;
  --text:#161b28; --muted:#5a6376; --line:#e2e6ed;
  --display:"Bricolage Grotesque","Segoe UI",Arial,sans-serif;
  --body:"Literata",Georgia,"Times New Roman",serif;
  --hand:"Kalam","Comic Sans MS",cursive;
  box-sizing:border-box;
  padding-top:env(safe-area-inset-top,0px);
  padding-bottom:env(safe-area-inset-bottom,0px);
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme="light"]){--paper:#0e1422;--tint:#141c2e;--grid:#1c2840;--ink:#a8bdff;--ink-2:#7f9bff;--red:#ff6b61;--text:#e9edf5;--muted:#a2acbf;--line:#243049;color-scheme:dark}
}
:root[data-theme="dark"]{--paper:#0e1422;--tint:#141c2e;--grid:#1c2840;--ink:#a8bdff;--ink-2:#7f9bff;--red:#ff6b61;--text:#e9edf5;--muted:#a2acbf;--line:#243049;color-scheme:dark}
*,*::before,*::after{box-sizing:inherit}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 84px)}
body{margin:0;background:var(--paper);color:var(--text);font-family:var(--body);font-size:1.0625rem;line-height:1.7;-webkit-font-smoothing:antialiased}
a{color:var(--ink)}
img{max-width:100%}
:focus-visible{outline:3px solid var(--red);outline-offset:3px;border-radius:4px}
.wrap{max-width:1140px;margin:0 auto;padding-inline:24px}
.narrow{max-width:760px}
h1,h2,h3,h4{font-family:var(--display);line-height:1.1;margin:0;letter-spacing:-.015em;text-wrap:balance}
h1{font-size:clamp(2.3rem,5.4vw,4.1rem);font-weight:800}
h2{font-size:clamp(1.8rem,3.6vw,2.6rem);font-weight:700;margin-bottom:.35em}
h3{font-size:1.25rem;font-weight:700}
p{margin:0 0 1em}
.lead{color:var(--muted);max-width:62ch;font-size:1.08rem}
.sr{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
[hidden]{display:none!important}
@media (max-width:480px){.wrap{padding-inline:16px}}

/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--paper) 92%,transparent);backdrop-filter:saturate(1.4) blur(10px);-webkit-backdrop-filter:saturate(1.4) blur(10px);border-bottom:1px solid var(--line)}
.bar{display:flex;align-items:center;gap:26px;height:70px}
.logo{display:inline-flex;align-items:flex-end;text-decoration:none;color:var(--text);flex:none;font-family:var(--display);font-size:1.45rem;line-height:1;letter-spacing:-.02em}
.logo svg{height:1em;width:auto;margin-right:.03em;margin-bottom:-.13em;overflow:visible}
.logo b{font-weight:800}
.logo span{font-weight:500;color:var(--muted);margin-left:.28em}
nav.main{display:flex;gap:2px;margin-left:auto;font-family:var(--display)}
nav a{color:var(--text);text-decoration:none;padding:8px 13px;border-radius:8px;white-space:nowrap;font-size:.98rem}
nav a:hover{background:var(--tint)}
nav a[aria-current="page"]{color:var(--ink);font-weight:700;background:var(--tint)}
.btn{display:inline-block;font-family:var(--display);font-weight:700;font-size:1rem;text-decoration:none;border-radius:10px;padding:13px 22px;border:2px solid var(--ink);cursor:pointer;line-height:1.2;background:var(--ink);color:var(--paper);transition:background .15s,color .15s;text-align:center}
.btn:hover{background:transparent;color:var(--ink)}
.btn.line{background:transparent;color:var(--ink)}
.btn.line:hover{background:var(--tint)}
.bar .btn{padding:10px 17px;font-size:.95rem;flex:none}
.mnav{display:none}
@media (max-width:900px){
  .bar{height:60px;gap:14px}
  nav.main{display:none}
  .bar .btn{margin-left:auto}
  .mnav{display:flex;overflow-x:auto;padding:0 16px 10px;gap:2px;scrollbar-width:none;font-family:var(--display)}
  .mnav::-webkit-scrollbar{display:none}
}
.notice{background:var(--ink);color:var(--paper);font-family:var(--display);font-size:.95rem}
.notice .wrap{display:flex;gap:10px 16px;align-items:center;justify-content:center;flex-wrap:wrap;padding-block:9px;text-align:center}
.notice a{color:var(--paper);font-weight:700}

/* pages */
.page{display:none}
.page.on{display:block;animation:fade .25s ease}
@keyframes fade{from{opacity:.4}to{opacity:1}}
@media (prefers-reduced-motion:reduce){.page.on{animation:none}}
.sec{padding-block:88px}
.sec + .sec{border-top:1px solid var(--line)}
.sec.tint{background:var(--tint);border-top:0}
.sec.tint + .sec{border-top:0}
@media (max-width:700px){.sec{padding-block:56px}}
.head{display:flex;justify-content:space-between;align-items:end;gap:24px;flex-wrap:wrap;margin-bottom:36px}
.head > div{min-width:0}
.head .lead{margin:0}
.eyebrow{display:block;font-family:var(--hand);color:var(--red);font-size:1.75rem;font-weight:700;line-height:1.1;margin-bottom:8px}

/* hero */
.hero{padding-block:76px 64px;position:relative;overflow:hidden}
.hero .wrap{display:grid;grid-template-columns:1.1fr .9fr;gap:40px;align-items:center}
.hero .wrap > *{min-width:0}
.hero h1 em{font-style:normal;color:var(--ink);position:relative;white-space:nowrap}
.hero h1 em::after{content:"";position:absolute;left:-2%;right:-2%;bottom:.02em;height:.14em;background:var(--red);opacity:.85;border-radius:2px;transform:rotate(-1deg)}
.hero .lead{font-size:1.18rem;margin:22px 0 30px}
.actions{display:flex;gap:12px;flex-wrap:wrap}
.figure{position:relative;border-radius:18px;background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px;border:1px solid var(--line);padding:10px}
.figure svg{display:block;width:100%;height:auto}
.figure .cap{position:absolute;left:18px;bottom:14px;font-family:var(--hand);color:var(--muted);font-size:1.05rem;background:var(--paper);padding:0 6px}
.draw{stroke-dasharray:1;stroke-dashoffset:1;animation:draw 1.1s ease forwards}
.d2{animation-delay:.9s}.d3{animation-delay:1.25s}.d4{animation-delay:1.6s}
.pop{opacity:0;animation:pop .4s ease forwards;animation-delay:2.2s}
.pop2{animation-delay:2.6s}
@keyframes draw{to{stroke-dashoffset:0}}
@keyframes pop{to{opacity:1}}
@media (prefers-reduced-motion:reduce){.draw{animation:none;stroke-dashoffset:0}.pop{animation:none;opacity:1}}
@media (max-width:900px){.hero{padding-block:44px 48px}.hero .wrap{grid-template-columns:1fr;gap:34px}}
.medals{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding-block:22px}
.medals .wrap{display:flex;align-items:baseline;gap:12px 30px;flex-wrap:wrap}
.medals p{margin:0;font-family:var(--display);color:var(--muted);font-size:.95rem}
.medals ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:8px 24px;font-family:var(--display);font-weight:700;font-size:1.05rem;color:var(--text)}

/* goals */
.goals{display:grid;grid-template-columns:repeat(4,1fr);border-top:2px solid var(--text)}
.goal{padding:26px 26px 28px 0}
.goal + .goal{padding-left:26px;border-left:1px solid var(--line)}
.goal p{color:var(--muted);margin:.5em 0 0;font-size:.98rem}
@media (max-width:900px){.goals{grid-template-columns:1fr 1fr}.goal:nth-child(3){padding-left:0;border-left:0}.goal:nth-child(n+3){border-top:1px solid var(--line)}}
@media (max-width:560px){.goals{grid-template-columns:1fr}.goal,.goal + .goal{padding:22px 0;border-left:0}.goal + .goal{border-top:1px solid var(--line)}}

/* letter */
.letter{display:grid;grid-template-columns:.9fr 1.1fr;gap:56px;align-items:start}
.letter > *{min-width:0}
.letter blockquote{margin:0;font-size:1.2rem;line-height:1.75}
.letter blockquote p:first-child::first-letter{font-family:var(--display);font-weight:800;font-size:3.2em;float:left;line-height:.85;margin:.06em .1em 0 0;color:var(--ink)}
.letter .sign{font-family:var(--hand);font-size:1.5rem;color:var(--ink);margin-top:8px}
@media (max-width:860px){.letter{grid-template-columns:1fr;gap:20px}}

/* avatars */
.avatar{flex:none;width:96px;height:96px;border-radius:50%;display:grid;place-items:center;border:2px solid var(--ink);color:var(--ink);font-family:var(--hand);font-weight:700;font-size:2rem;background:var(--tint);object-fit:cover;overflow:hidden}
.avatar.sm{width:44px;height:44px;font-size:1.05rem;border-width:1.5px;border-color:var(--line)}
.avatar.lg{width:120px;height:120px;font-size:2.3rem}
.lead-card .avatar.lg{width:132px;height:132px}

/* founders / coordinators */
.coords{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.coord{background:var(--paper);border:1px solid var(--line);border-radius:16px;padding:26px;display:flex;flex-direction:column;gap:14px;min-width:0}
.coord .top{display:flex;gap:16px;align-items:center}
.coord .top > div{min-width:0}
.badge{display:inline-block;font-family:var(--display);font-weight:700;font-size:.82rem;color:var(--red);letter-spacing:.01em}
.coord ul{margin:0;padding:0;list-style:none;font-size:.96rem}
.coord li{padding:7px 0 7px 22px;position:relative;border-top:1px solid var(--line)}
.coord li::before{content:"";position:absolute;left:2px;top:16px;width:9px;height:9px;border:2px solid var(--ink);transform:rotate(45deg)}
.coord .more{margin-top:auto;font-family:var(--display);font-weight:700;font-size:.95rem;text-underline-offset:4px}
@media (max-width:900px){.coords{grid-template-columns:1fr}}

/* compact team on home */
.teamrows{border-top:2px solid var(--text)}
.trow{display:grid;grid-template-columns:200px 1fr;gap:24px;padding-block:22px;border-bottom:1px solid var(--line)}
.trow > *{min-width:0}
.trow h3{font-size:1.1rem}
.trow h3 small{display:block;font-family:var(--display);font-weight:500;color:var(--muted);font-size:.9rem;margin-top:4px}
.people{display:flex;flex-wrap:wrap;gap:12px 28px}
.person{display:flex;gap:12px;align-items:center;min-width:0}
.person b{font-family:var(--display);font-weight:700;font-size:.98rem;display:block}
.person span{color:var(--muted);font-size:.9rem;line-height:1.4;display:block}
.person .badge{font-size:.78rem}
@media (max-width:700px){.trow{grid-template-columns:1fr;gap:12px}}

/* mentors page */
.jump{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:8px}
.jump a,.filters button{font-family:var(--display);font-size:.95rem;border:1.5px solid var(--line);background:var(--paper);color:var(--text);border-radius:999px;padding:8px 16px;cursor:pointer;text-decoration:none}
.jump a:hover{border-color:var(--ink);color:var(--ink)}
.filters button[aria-pressed="true"]{border-color:var(--ink);color:var(--ink);font-weight:700;background:var(--tint)}
.group{padding-block:44px;border-top:1px solid var(--line)}
.group:first-of-type{border-top:0}
.group .ghead{display:flex;justify-content:space-between;align-items:baseline;gap:16px;flex-wrap:wrap;margin-bottom:22px}
.group .ghead p{margin:0;color:var(--muted)}
.cards{display:grid;grid-template-columns:repeat(2,1fr);gap:20px}
.mcard{border:1px solid var(--line);border-radius:16px;padding:24px;background:var(--paper);display:flex;flex-direction:column;gap:14px;min-width:0}
.mcard.lead-card{border:2px solid var(--ink)}
.mcard .top{display:flex;gap:16px;align-items:center}
.mcard .top > div{min-width:0}
.mcard .info{color:var(--muted);font-size:.93rem;margin:2px 0 0}
.chips-r{display:flex;flex-wrap:wrap;gap:6px}
.chips-r span{font-family:var(--display);font-size:.82rem;border:1px solid var(--line);border-radius:6px;padding:3px 9px;background:var(--tint)}
.mcard p.bio{margin:0;font-size:.98rem}
.mcard.slim{flex-direction:row;align-items:center;padding:18px 22px}
.mcard.slim p{margin:0;color:var(--muted);font-size:.93rem}
.group .gcta{margin-top:24px}
@media (max-width:800px){.cards{grid-template-columns:1fr}}

/* steps */
.steps{list-style:none;padding:0;margin:0;display:grid;grid-template-columns:repeat(3,1fr);gap:40px;counter-reset:s}
.steps li{counter-increment:s;padding-top:58px;position:relative}
.steps li::before{content:counter(s);position:absolute;top:0;left:0;font-family:var(--hand);font-weight:700;font-size:2.4rem;color:var(--red);line-height:1}
.steps p{color:var(--muted);margin:.45em 0 0}
@media (max-width:760px){.steps{grid-template-columns:1fr;gap:30px}}

/* reviews */
.reviews{display:grid;grid-template-columns:repeat(3,1fr);gap:24px}
.review{margin:0;padding:26px;border:1px solid var(--line);border-radius:14px;background:var(--paper);display:flex;flex-direction:column}
.review::before{content:"„";font-family:var(--display);font-size:3rem;line-height:.6;color:var(--ink);margin-bottom:10px}
.review cite{margin-top:auto;padding-top:14px;font-style:normal;font-family:var(--display);font-size:.92rem;color:var(--muted)}
@media (max-width:900px){.reviews{grid-template-columns:1fr}}

/* enrol */
.enrol .wrap{display:grid;grid-template-columns:.8fr 1.2fr;gap:64px}
.enrol .wrap > *{min-width:0}
.enrol aside p{color:var(--muted)}
.wa{display:flex;gap:14px;align-items:center;margin-top:26px;padding:18px;border:1.5px solid var(--line);border-radius:14px;background:var(--paper);text-decoration:none;color:var(--text)}
.wa:hover{border-color:var(--ink)}
.wa svg{width:34px;height:34px;flex:none}
.wa b{font-family:var(--display);display:block}
.wa span{color:var(--muted);font-size:.93rem}
form{display:grid;grid-template-columns:1fr 1fr;gap:18px;background:var(--paper);border:1px solid var(--line);border-radius:18px;padding:30px}
label{display:flex;flex-direction:column;gap:7px;font-family:var(--display);font-size:.95rem;font-weight:500;min-width:0}
.full{grid-column:1/-1}
input,select,textarea{font:inherit;font-family:var(--body);font-size:1rem;padding:12px 13px;border:1.5px solid var(--line);border-radius:10px;background:var(--paper);color:var(--text);width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--ink)}
input[aria-invalid="true"]{border-color:var(--red)}
fieldset{border:0;padding:0;margin:0;min-width:0}
legend{font-family:var(--display);font-size:.95rem;font-weight:500;margin-bottom:8px;padding:0}
.hint{font-family:var(--body);font-weight:400;color:var(--muted);font-size:.85rem}
.chips{display:flex;flex-wrap:wrap;gap:8px}
.chips label{flex-direction:row;align-items:center;gap:0;font-weight:500;position:relative}
.chips input{position:absolute;opacity:0;width:1px;height:1px}
.chips span{border:1.5px solid var(--line);border-radius:999px;padding:7px 14px;cursor:pointer;font-size:.93rem}
.chips input:checked + span{border-color:var(--ink);background:var(--tint);color:var(--ink);font-weight:700}
.chips input:focus-visible + span{outline:3px solid var(--red);outline-offset:2px}
.check{flex-direction:row;align-items:flex-start;gap:10px;font-family:var(--body);font-size:.92rem;color:var(--muted);font-weight:400}
.check input{width:18px;height:18px;margin-top:4px;flex:none;accent-color:var(--ink)}
form .btn{grid-column:1/-1;justify-self:start}
.msg{grid-column:1/-1;margin:0;font-size:.98rem}
.msg.ok{font-family:var(--hand);color:var(--ink);font-size:1.3rem}
.msg.err{color:var(--red)}
@media (max-width:900px){.enrol .wrap{grid-template-columns:1fr;gap:32px}form{grid-template-columns:1fr;padding:22px}}

/* courses */
.plans{display:grid;grid-template-columns:repeat(2,1fr);gap:24px;max-width:860px}
.plan .note{color:var(--muted);font-size:.93rem;margin:0 0 22px}
.plan{border:1px solid var(--line);border-radius:16px;padding:28px 26px;display:flex;flex-direction:column;background:var(--paper);min-width:0}
.plan.feat{border:2px solid var(--ink)}
.plan .price{font-family:var(--display);font-weight:800;font-size:2.3rem;color:var(--ink);margin:14px 0 2px;letter-spacing:-.02em;font-variant-numeric:tabular-nums}
.plan .per{color:var(--muted);font-size:.95rem;margin-bottom:18px}
.plan ul{list-style:none;padding:0;margin:0 0 22px;font-size:.97rem}
.plan li{padding:7px 0;border-top:1px solid var(--line)}
.plan .btn{margin-top:auto}
@media (max-width:900px){.plans{grid-template-columns:1fr}}
.matrix{overflow-x:auto;margin-top:8px}
table{width:100%;border-collapse:collapse;min-width:640px}
th,td{text-align:left;padding:15px 12px;border-bottom:1px solid var(--line);vertical-align:top}
thead th{font-family:var(--display);font-weight:700;border-bottom:2px solid var(--text);font-size:.95rem}
tbody th{font-family:var(--display);font-weight:700}
td .y{color:var(--ink);font-weight:600}
td .n,td .q{color:var(--muted)}
.faq{max-width:780px}
.faq details{border-bottom:1px solid var(--line)}
.faq summary{list-style:none;cursor:pointer;padding:19px 34px 19px 0;font-family:var(--display);font-weight:700;font-size:1.06rem;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:14px;font-size:1.55rem;color:var(--ink);transition:transform .2s}
.faq details[open] summary::after{transform:rotate(45deg)}
.faq details p{color:var(--muted);margin:0 0 20px}
@media (prefers-reduced-motion:reduce){.faq summary::after{transition:none}}

/* direct contact */
.direct{margin-top:26px;padding:20px;border:1.5px solid var(--line);border-radius:14px;background:var(--paper)}
.direct h3{font-size:1.02rem;margin-bottom:4px}
.direct p{margin:0 0 12px;color:var(--muted);font-size:.93rem}
.dc{display:flex;flex-wrap:wrap;align-items:center;justify-content:space-between;gap:8px 14px;padding:10px 0;border-top:1px solid var(--line)}
.dc b{font-family:var(--display);display:block}
.dc .num{font-family:var(--display);color:var(--muted);font-size:.95rem;font-variant-numeric:tabular-nums;user-select:all}
.wabtn{display:inline-flex;align-items:center;gap:8px;font-family:var(--display);font-weight:700;font-size:.9rem;text-decoration:none;color:var(--text);border:1.5px solid var(--line);border-radius:999px;padding:6px 13px 6px 8px}
.wabtn:hover{border-color:var(--ink)}
.wabtn svg{width:20px;height:20px;flex:none}

/* problems of the week */
.pweek{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;margin:22px 0 56px}
.pcard{background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px;border:1px solid var(--line);border-radius:16px;padding:24px;display:flex;flex-direction:column;gap:14px;min-width:0}
.pcard .ptop{display:flex;justify-content:space-between;align-items:baseline;gap:10px;flex-wrap:wrap}
.pcard .subj{font-family:var(--hand);font-size:1.35rem;font-weight:700;color:var(--red)}
.pcard .wk{font-family:var(--display);font-size:.88rem;color:var(--muted);background:var(--paper);padding:0 4px}
.pcard .stmt p,.archive .stmt p{margin:0 0 .6em}.pcard .stmt p:last-child{margin:0}
details.sol .solbody p{margin:0 0 .8em}
.pcard .stmt{background:var(--paper);padding:10px 12px;border-radius:8px;font-size:1.06rem;overflow-x:auto}
.pcard .pending{font-size:.93rem;color:var(--muted);background:var(--paper);padding:2px 4px;margin:0}
.pcard .send{display:flex;flex-wrap:wrap;gap:8px;align-items:center;background:var(--paper);padding:4px}
.pcard .send span{font-family:var(--display);font-size:.9rem;color:var(--muted);margin-right:4px}
.pcard.empty-p{justify-content:center}
.pcard.empty-p p{background:var(--paper);padding:4px 6px;margin:0;color:var(--muted)}
details.sol{background:var(--paper);border-radius:8px;padding:6px 12px}
details.sol summary{cursor:pointer;font-family:var(--display);font-weight:700;color:var(--ink);padding:4px 0}
details.sol .solbody{border-left:2px solid var(--red);padding:6px 0 6px 14px;margin:8px 0 6px;overflow-x:auto}
details.sol .solbody h4{font-size:.98rem;margin:14px 0 4px}
details.sol .solbody h4:first-child{margin-top:0}
.subhead{display:flex;justify-content:space-between;align-items:baseline;gap:12px;flex-wrap:wrap;margin-bottom:6px}
.subhead h2{margin:0}
.subhead p{margin:0;color:var(--muted)}
.archive{list-style:none;margin:16px 0 0;padding:0;border-top:2px solid var(--text)}
.archive li{padding:22px 0;border-bottom:1px solid var(--line);display:grid;grid-template-columns:170px 1fr;gap:20px}
.archive li > div{min-width:0}
.archive .meta{font-family:var(--display);font-size:.9rem;color:var(--muted)}
.archive .meta b{display:block;color:var(--red);font-family:var(--hand);font-size:1.15rem}
.archive .stmt{margin-bottom:10px;overflow-x:auto}
.archive li.none{display:block;color:var(--muted)}
.archive li.none b{font-family:var(--hand);color:var(--ink);font-size:1.25rem;display:block}
.matrow{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start;margin-bottom:64px}
.matrow > *{min-width:0}
.books a{font-weight:600}
@media (max-width:900px){.pweek{grid-template-columns:1fr}.matrow{grid-template-columns:1fr;gap:28px}}
@media (max-width:600px){.archive li{grid-template-columns:1fr;gap:6px}}

/* toast */
.toast{position:fixed;top:calc(env(safe-area-inset-top,0px) + 16px);left:50%;z-index:60;display:flex;gap:13px;align-items:flex-start;width:max-content;max-width:min(460px,calc(100vw - 32px));padding:14px 14px 14px 15px;background:var(--paper);color:var(--text);border:1px solid var(--line);border-radius:14px;box-shadow:0 14px 34px rgba(16,26,56,.14),0 2px 6px rgba(16,26,56,.06);transform:translate(-50%,-24px);opacity:0;pointer-events:none;transition:transform .38s cubic-bezier(.2,.8,.2,1),opacity .3s ease}
.toast.show{transform:translate(-50%,0);opacity:1;pointer-events:auto}
.toast .ic{flex:none;width:30px;height:30px;border-radius:50%;background:var(--ink);display:grid;place-items:center;margin-top:1px}
.toast .ic svg{width:16px;height:16px}
.toast .ic path{stroke:var(--paper);stroke-dasharray:24;stroke-dashoffset:24}
.toast.show .ic path{animation:tick .45s .18s ease forwards}
@keyframes tick{to{stroke-dashoffset:0}}
.toast b{display:block;font-family:var(--display);font-size:1rem;line-height:1.3}
.toast span{text-wrap:pretty;display:block;color:var(--muted);font-size:.92rem;line-height:1.45;margin-top:2px}
.toast button{flex:none;background:none;border:0;color:var(--muted);font-size:1.25rem;line-height:1;cursor:pointer;padding:2px 4px;margin:-2px -2px 0 4px;border-radius:6px}
.toast button:hover{color:var(--text)}
@media (prefers-reduced-motion:reduce){.toast{transition:opacity .2s;transform:translate(-50%,0)}.toast .ic path{animation:none;stroke-dashoffset:0}}
.msg a{font-weight:600}
.form-hint{margin:-8px 0 0}
fieldset[aria-invalid="true"] .chips span{border-color:var(--red)}
form .btn[disabled]{opacity:.65;cursor:progress}

/* calendar */
.frole{display:block;font-size:.85rem;opacity:.7;margin-top:1px}
.filters + .subhead{margin-top:44px}
.muted-note{color:var(--muted);max-width:820px;margin:0 0 18px}
.cal{list-style:none;margin:0 0 56px;padding:0;max-width:820px;border-top:2px solid var(--text)}
.cal li{display:grid;grid-template-columns:200px 1fr;gap:20px;padding:18px 0;border-bottom:1px solid var(--line)}
.cal li > div{min-width:0}
.cal b{font-family:var(--display)}
.cal .when{font-family:var(--display);color:var(--ink);font-weight:700}
.cal p{margin:2px 0 0;color:var(--muted);font-size:.95rem}
@media (max-width:600px){.cal li{grid-template-columns:1fr;gap:4px}}

/* materials */
.filters{display:flex;flex-wrap:wrap;gap:8px;margin-bottom:10px}
.mat{display:grid;grid-template-columns:1.3fr .7fr;gap:48px;align-items:start}
.mat > *{min-width:0}
.files{list-style:none;margin:0;padding:0}
.files li{display:grid;grid-template-columns:auto 1fr auto;gap:16px;align-items:baseline;padding:17px 0;border-bottom:1px solid var(--line)}
.files li > div{min-width:0}
.files .ftag{font-family:var(--display);font-size:.76rem;font-weight:700;border:1.5px solid var(--red);color:var(--red);border-radius:5px;padding:1px 7px}
.files a,.files .t{font-weight:600}
.files small{display:block;color:var(--muted);font-size:.9rem}
.files .meta{color:var(--muted);font-size:.9rem;white-space:nowrap}
.files li.empty{display:block;padding:26px 0;color:var(--muted)}
.empty b{font-family:var(--hand);color:var(--ink);font-size:1.25rem;font-weight:700;display:block}
.side{display:flex;flex-direction:column;gap:22px;position:sticky;top:100px}
.problem{background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px;border:1px solid var(--line);border-radius:14px;padding:24px}
.problem h3{margin-bottom:.6em}
.problem .t{background:var(--paper);font-size:1.08rem;padding:2px 4px}
.problem summary{cursor:pointer;font-family:var(--display);font-weight:700;color:var(--ink);margin-top:14px}
.problem .sol{font-family:var(--hand);color:var(--ink);font-size:1.15rem;line-height:1.8;background:var(--paper);padding:8px 12px;margin-top:10px;border-left:2px solid var(--red)}
.books{border:1px solid var(--line);border-radius:14px;padding:22px 24px}
.books h3{margin-bottom:.5em}
.books p{margin:0;padding:8px 0;border-top:1px solid var(--line);font-size:.97rem}
.books p small{display:block;color:var(--muted)}
@media (max-width:900px){.mat{grid-template-columns:1fr}.side{position:static}}

/* news */
.news{list-style:none;margin:0;padding:0;max-width:820px}
.news li{display:grid;grid-template-columns:140px 1fr;gap:26px;padding:28px 0;border-bottom:1px solid var(--line)}
.news li > div{min-width:0}
.news time{font-family:var(--display);color:var(--muted);font-size:.95rem}
.news .kind{display:inline-block;font-family:var(--display);font-size:.85rem;font-weight:700;color:var(--red);margin-bottom:4px}
.news h3{margin-bottom:.35em}
.news p{color:var(--muted);margin:0}
@media (max-width:600px){.news li{grid-template-columns:1fr;gap:4px}}

/* legal */
.legal h1{font-size:clamp(2rem,4vw,2.8rem);margin-bottom:.3em}
.legal h2{font-size:1.35rem;margin:2em 0 .5em}
.legal .upd{color:var(--muted);font-size:.95rem}

/* footer */
footer{background:var(--tint);padding-block:60px 34px;font-size:.96rem}
.foot{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:36px}
.foot h4{font-size:1rem;margin-bottom:12px}
.foot ul{list-style:none;margin:0;padding:0}
.foot li{margin-bottom:7px}
.foot a{color:var(--text);text-decoration:none}
.foot a:hover{color:var(--ink);text-decoration:underline}
.foot .about{color:var(--muted);max-width:34ch;margin-top:14px}
.foot .slogan{font-family:var(--hand);color:var(--red);font-size:1.2rem;font-weight:700;margin:4px 0 0}
.copy{margin-top:44px;padding-top:22px;border-top:1px solid var(--line);color:var(--muted);display:flex;justify-content:space-between;gap:12px;flex-wrap:wrap}
@media (max-width:900px){.foot{grid-template-columns:1fr 1fr}}
@media (max-width:520px){.foot{grid-template-columns:1fr}}

/* pagini pe materii, linkuri, rețele */
.crumbs{font-family:var(--display);font-size:.92rem;color:var(--muted);margin:0 0 14px}
.crumbs a{color:var(--muted);text-decoration:none}
.crumbs a:hover{color:var(--ink);text-decoration:underline}
.coordline{font-family:var(--display);color:var(--muted);margin:0 0 22px}
.topics{display:flex;flex-wrap:wrap;gap:8px 10px;align-items:center;margin-top:30px;font-family:var(--display);font-size:.95rem}
.topics span{color:var(--muted);margin-right:4px}
.topics a{border:1.5px solid var(--line);border-radius:999px;padding:7px 15px;text-decoration:none;color:var(--text)}
.topics a:hover{border-color:var(--ink);color:var(--ink)}
.social{display:flex;gap:10px;margin-top:18px}
.social a{width:40px;height:40px;border-radius:50%;border:1.5px solid var(--line);display:grid;place-items:center;color:var(--ink);background:var(--paper)}
.social a:hover{border-color:var(--ink)}
.social a.soon{cursor:default}
.social svg{width:19px;height:19px}

/* arhiva pe materii, sursa, figuri, pagina problemei */
.archive{border-top:0}
.archive li.agroup{display:block;padding:0;border:0;margin-top:30px}
.archive li.agroup:first-child{margin-top:14px}
.archive .agh{font-family:var(--hand);color:var(--red);font-size:1.6rem;font-weight:700;line-height:1.2;margin:0;padding-bottom:6px;border-bottom:2px solid var(--text)}
.archive .alist{list-style:none;margin:0;padding:0}
.archive .meta .msrc{display:block;font-size:.84rem;line-height:1.4;margin-top:6px}
.archive .plink{display:inline-block;margin-top:10px;font-family:var(--display);font-weight:700;font-size:.93rem;text-underline-offset:4px}
.archive li.none{border-top:2px solid var(--text)}
.pcard .psrc{font-family:var(--display);font-size:.86rem;color:var(--muted);background:var(--paper);padding:0 4px;margin:-4px 0 0}
.pfig{margin:14px auto 10px;max-width:400px}
.pfig svg{display:block;width:100%;height:auto}
.prob .crumb{font-family:var(--display);font-size:.92rem;color:var(--muted);margin-bottom:14px}
.prob h1{font-size:clamp(1.9rem,4vw,2.7rem);margin-bottom:.35em}
.prob h2{font-size:1.4rem;margin:1.7em 0 .55em}
.prob .pstmt{background-color:var(--paper);background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);background-size:24px 24px;border:1px solid var(--line);border-radius:14px;padding:22px}
.prob .pstmt > *{background:var(--paper)}
.prob .pstmt p{margin:0 0 .7em;padding:2px 6px}.prob .pstmt p:last-child{margin:0}
.prob .psol{border-left:2px solid var(--red);padding:2px 0 2px 18px;overflow-x:auto}
.prob .psol p{margin:0 0 .9em}
.prob .psol h4{font-size:1.05rem;margin:1.3em 0 .4em}
.prob .psol h4:first-child{margin-top:0}
.prob .pcta{display:flex;gap:12px;flex-wrap:wrap;margin-top:40px}

/* arhiva: fiecare săptămână e un card separat */
.archive .alist > li.awk{border:1px solid var(--line);border-left:4px solid var(--ink-2);border-radius:12px;padding:20px 22px;margin-top:16px;background:var(--paper)}
.archive .alist > li.awk:first-child{margin-top:18px}
.archive .meta .wkn{display:block;font-family:var(--hand);font-weight:700;font-size:1.3rem;line-height:1.2;color:var(--ink-2);margin-bottom:2px}
@media (max-width:600px){.archive .alist > li.awk{padding:16px}}

/* link spre video, în rezolvare */
.pvideo{margin:0 0 14px}
.pvideo a{display:inline-flex;align-items:center;gap:6px;padding:7px 14px;border:1.5px solid var(--red);border-radius:999px;font-family:var(--display);font-weight:700;font-size:.93rem;color:var(--red);text-decoration:none}
.pvideo a:hover{background:var(--red);color:var(--paper)}