@font-face{font-family:"Gabarito";src:url(/assets/schrift/gabarito.woff2) format("woff2");font-weight:400 900;font-display:swap}
@font-face{font-family:"Onest";src:url(/assets/schrift/onest.woff2) format("woff2");font-weight:100 900;font-display:swap}
@font-face{font-family:"Fira Code";src:url(/assets/schrift/fira-code.woff2) format("woff2");font-weight:300 700;font-display:swap}

:root{
  --paper:#fbf8f3;--sheet:#fffefb;--ink:#1f1d2b;--muted:#5c5972;
  --violet:#4f5b93;--violet-deep:#2e3561;--violet-pale:#e8eaf4;--raspberry:#b8336a;--chalk:#e9b949;
  --rule:#ddd8ea;--grid:#f0ebf5;
  --font-head:"Gabarito",system-ui,sans-serif;--font-body:"Onest",system-ui,sans-serif;--font-code:"Fira Code",ui-monospace,monospace;
  --s-1:.5rem;--s0:1rem;--s1:1.5rem;--s2:2.25rem;--s3:3.5rem;--s4:5rem;
  --measure:44rem;--radius:12px;
}
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%}
body{margin:0;background-color:var(--paper);
  background-image:linear-gradient(var(--grid) 1px,transparent 1px),linear-gradient(90deg,var(--grid) 1px,transparent 1px);
  background-size:26px 26px;color:var(--ink);font:400 1.0625rem/1.7 var(--font-body)}
img,svg{max-width:100%;height:auto;display:block}
a{color:var(--violet-deep);text-decoration-color:var(--raspberry);text-underline-offset:.18em;text-decoration-thickness:1.5px}
a:hover{color:var(--raspberry)}
h1,h2,h3{font-family:var(--font-head);line-height:1.18;letter-spacing:-.01em;color:var(--ink);text-wrap:balance}
h1{font-size:clamp(2rem,1.3rem + 3vw,3.15rem);font-weight:800;margin:0}
h2{font-size:clamp(1.45rem,1.2rem + 1vw,1.9rem);font-weight:700}
h3{font-size:1.2rem;font-weight:700}
code{font-family:var(--font-code);font-size:.88em;background:var(--violet-pale);padding:.08em .35em;border-radius:5px}
table{border-collapse:collapse;width:100%;font-size:.95rem}
th,td{text-align:left;padding:.55rem .7rem;border-bottom:1px solid var(--rule);vertical-align:top}
th{font-family:var(--font-head);background:var(--violet-pale);font-weight:700}
:focus-visible{outline:3px solid var(--raspberry);outline-offset:2px}

/* ---------- Composition ---------- */
.wrapper{width:min(100% - 2rem,74rem);margin-inline:auto}
.stack>*+*{margin-block-start:var(--flow,var(--s0))}
.stack-l{--flow:var(--s2)}
.cluster{display:flex;flex-wrap:wrap;gap:var(--gap,var(--s0));align-items:center}
.grid{display:grid;gap:var(--s1);grid-template-columns:repeat(auto-fill,minmax(min(100%,var(--min,16rem)),1fr))}
.switcher{display:flex;flex-wrap:wrap;gap:var(--s2)}
.switcher>*{flex-grow:1;flex-basis:calc((52rem - 100%)*999)}
.with-sidebar{display:flex;flex-wrap:wrap;gap:var(--s3);align-items:flex-start}
.with-sidebar>:first-child{flex-basis:15rem;flex-grow:1}
.with-sidebar>:last-child{flex-basis:0;flex-grow:999;min-width:62%}
.measure{max-width:var(--measure)}

/* ---------- Utilities ---------- */
.visually-hidden{position:absolute!important;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap}
.text-small{font-size:.9rem}
.text-muted{color:var(--muted)}
.mono{font-family:var(--font-code)}
.eyebrow{font:600 .8rem/1.2 var(--font-code);letter-spacing:.06em;text-transform:uppercase;color:var(--raspberry)}
.skip{position:absolute;left:-999px;top:0;background:var(--ink);color:#fff;padding:.6rem 1rem;z-index:9}
.skip:focus{left:1rem}

/* ---------- Blocks ---------- */
.site-head{background:var(--sheet);border-bottom:3px solid var(--violet-deep)}
.site-head .wrapper{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:center;gap:var(--s0);padding-block:.85rem}
.brand{display:flex;gap:.7rem;align-items:center;text-decoration:none;color:var(--ink)}
.brand__name{font:800 1.35rem/1 var(--font-head);letter-spacing:-.02em}
.brand__tag{display:block;font:500 .78rem/1.3 var(--font-body);color:var(--muted);margin-top:.2rem}
.site-nav ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.25rem 1.25rem}
.site-nav a{font:600 .98rem var(--font-head);text-decoration:none;color:var(--ink);padding:.3rem 0;border-bottom:3px solid transparent}
.site-nav a:hover,.site-nav a[aria-current]{border-bottom-color:var(--raspberry)}

.hero{padding-block:var(--s3) var(--s2)}
.hero__lead{font-size:1.2rem;color:var(--muted);max-width:36rem}
.hero__art{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--radius);padding:var(--s0);box-shadow:0 12px 28px -18px rgba(46,53,97,.45)}
.hero__art figcaption{font-size:.85rem;color:var(--muted);margin-top:.5rem;text-align:center}

.button{display:inline-block;font:700 1rem var(--font-head);padding:.7rem 1.2rem;border-radius:8px;background:var(--violet-deep);color:#fff;text-decoration:none;border:2px solid var(--violet-deep)}
.button:hover{background:var(--raspberry);border-color:var(--raspberry);color:#fff}
.button[data-variant=ghost]{background:transparent;color:var(--violet-deep)}
.button[data-variant=ghost]:hover{color:#fff}

.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,11rem),1fr));gap:1px;background:var(--rule);border:1px solid var(--rule);border-radius:var(--radius);overflow:hidden}
.facts div{background:var(--sheet);padding:var(--s0) var(--s1)}
.facts strong{display:block;font:800 1.9rem/1.1 var(--font-head);color:var(--violet-deep)}
.facts span{font-size:.9rem;color:var(--muted)}

.section{padding-block:var(--s3)}
.section__head{display:flex;flex-wrap:wrap;justify-content:space-between;align-items:baseline;gap:var(--s-1);border-bottom:2px solid var(--ink);padding-bottom:.4rem;margin-bottom:var(--s1)}
.section__head h2{margin:0}

.timetable{width:100%;border:2px solid var(--violet-deep);border-radius:var(--radius);overflow:hidden;background:var(--sheet)}
.timetable__row{display:grid;grid-template-columns:11rem 1fr;border-top:1px solid var(--rule)}
.timetable__row:first-child{border-top:0}
.timetable__label{background:var(--violet-deep);color:#fff;padding:var(--s0);font-family:var(--font-head)}
.timetable__label b{display:block;font-size:1.6rem;line-height:1;color:var(--chalk)}
.timetable__label span{font-size:.95rem;font-weight:600}
.timetable__cells{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,13rem),1fr))}
.timetable__cells a{display:block;padding:var(--s0);text-decoration:none;color:var(--ink);border-left:1px solid var(--rule);min-height:100%}
.timetable__cells a:hover{background:var(--violet-pale)}
.timetable__cells small{display:block;font:600 .75rem var(--font-code);color:var(--raspberry)}
.timetable__cells strong{font-family:var(--font-head);font-size:1.05rem;line-height:1.3}
@media (max-width:40rem){.timetable__row{grid-template-columns:1fr}.timetable__cells a{border-left:0;border-top:1px solid var(--rule)}}

.panel{background:var(--violet-deep);color:#f3f2fa;border-radius:var(--radius);padding:var(--s2)}
.panel h2,.panel h3{color:#fff}
.panel a{color:#fff}
.panel ol{padding-left:1.2rem}
.panel li::marker{color:var(--chalk);font-weight:700}

.lesson-card{background:var(--sheet);border:1px solid var(--rule);border-top:5px solid var(--violet);border-radius:var(--radius);padding:var(--s1);display:flex;flex-direction:column;gap:.5rem}
.lesson-card[data-module=K]{border-top-color:var(--raspberry)}
.lesson-card h3{margin:0;font-size:1.12rem}
.lesson-card h3 a{text-decoration:none;color:var(--ink)}
.lesson-card h3 a:hover{color:var(--raspberry)}
.lesson-card p{margin:0;color:var(--muted);font-size:.95rem}
.lesson-card .meta{margin-top:auto;font:500 .78rem var(--font-code);color:var(--violet)}

.faq details{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:.8rem 1.1rem}
.faq details+details{margin-top:.6rem}
.faq summary{cursor:pointer;font:700 1.05rem var(--font-head)}
.faq details[open] summary{color:var(--violet-deep)}

/* Artikel */
.crumbs ol{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem;font-size:.85rem;color:var(--muted)}
.crumbs li+li::before{content:"/";margin-right:.3rem;color:var(--rule)}
.lesson{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--radius);padding:clamp(1.1rem,4vw,3rem);box-shadow:0 18px 40px -30px rgba(31,29,43,.5)}
.lesson__meta{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem;font:500 .85rem var(--font-code);color:var(--muted)}
.lesson__lead{font-size:1.18rem;color:var(--ink)}
.lesson h2{margin-top:var(--s2);padding-top:.3rem}
.lesson h2::before{content:attr(data-n);font:600 .8rem var(--font-code);color:var(--raspberry);display:block;margin-bottom:.2rem}
.lesson ul,.lesson ol{padding-left:1.3rem}
.lesson li+li{margin-top:.35rem}
.lesson .table-scroll{overflow-x:auto}

.goals{border:2px dashed var(--violet);border-radius:var(--radius);padding:var(--s0) var(--s1);background:#fcfcff}
.goals h2{font-size:1rem;margin:0 0 .4rem;font-family:var(--font-code);color:var(--violet-deep);text-transform:uppercase;letter-spacing:.05em}
.goals h2::before{display:none}
.goals ul{list-style:none;padding:0;margin:0}
.goals li{padding-left:1.8rem;position:relative}
.goals li::before{content:"";position:absolute;left:0;top:.35em;width:1.05rem;height:1.05rem;border:2px solid var(--violet);border-radius:4px}

.code{position:relative;margin-inline:0;background:#fff;border:1px solid var(--rule);border-radius:10px;overflow:hidden}
.code::before{content:attr(data-lang);position:absolute;right:.6rem;top:.35rem;font:600 .7rem var(--font-code);color:var(--raspberry);text-transform:uppercase}
.code pre{margin:0;padding:1.1rem 1rem 1.1rem 0;overflow-x:auto;font:400 .9rem/1.6rem var(--font-code);counter-reset:zeile;
  background-image:repeating-linear-gradient(transparent 0 calc(1.6rem - 1px),#eef0f8 calc(1.6rem - 1px) 1.6rem);background-position:0 1.1rem}
.code .z{display:block;padding-left:3.6rem;position:relative;white-space:pre;min-height:1.6rem}
.code .z::before{counter-increment:zeile;content:counter(zeile);position:absolute;left:0;width:2.6rem;text-align:right;color:#a9a6bb;border-right:2px solid rgba(184,51,106,.45);padding-right:.5rem}
.code .kw{color:var(--violet-deep);font-weight:600}.code .va{color:#8a3a0f}.code .st{color:#1f6b4f}.code .co{color:#7a768f;font-style:italic}.code .fn{color:var(--raspberry)}

.note{border-left:6px solid var(--chalk);background:#fff8e6;padding:var(--s0) var(--s1);border-radius:0 10px 10px 0}
.note strong:first-child{display:block;font-family:var(--font-head);font-size:1.02rem;margin-bottom:.2rem}
.figure{margin:0}
.figure img{border-radius:10px;width:100%}
.figure svg{background:var(--sheet);border:1px solid var(--rule);border-radius:10px;padding:.6rem}
.figure figcaption{font-size:.85rem;color:var(--muted);margin-top:.45rem}

.check{border-top:2px solid var(--ink);padding-top:var(--s0)}
.check h2::before{display:none}
.check details{border-bottom:1px solid var(--rule);padding:.6rem 0}
.check summary{cursor:pointer;font-weight:600}
.check summary::marker{color:var(--raspberry)}
.check details p{margin:.4rem 0 0;color:var(--muted)}

.pager{display:grid;grid-template-columns:repeat(auto-fit,minmax(min(100%,15rem),1fr));gap:var(--s0)}
.pager a{display:block;padding:var(--s0);border:2px solid var(--violet-deep);border-radius:10px;text-decoration:none;color:var(--ink);background:var(--sheet)}
.pager a:hover{background:var(--violet-pale)}
.pager small{display:block;font:600 .75rem var(--font-code);color:var(--raspberry)}
.pager strong{font-family:var(--font-head)}
.pager a[rel=next]{text-align:right}

.syllabus{position:sticky;top:1rem;font-size:.92rem}
.syllabus h2{font-size:.8rem;font-family:var(--font-code);text-transform:uppercase;letter-spacing:.06em;color:var(--muted);margin:0 0 .3rem}
.syllabus ol{list-style:none;margin:0 0 var(--s0);padding:0;border-left:2px solid var(--rule)}
.syllabus a{display:block;padding:.28rem .7rem;text-decoration:none;color:var(--ink);line-height:1.35;margin-left:-2px;border-left:2px solid transparent}
.syllabus a:hover{color:var(--raspberry)}
.syllabus a[aria-current]{border-left-color:var(--raspberry);font-weight:700;color:var(--violet-deep)}
@media (max-width:67rem){.syllabus{position:static}.with-sidebar>:first-child{order:2}}

.prose{background:var(--sheet);border:1px solid var(--rule);border-radius:var(--radius);padding:clamp(1.1rem,4vw,2.6rem)}
.prose h2{margin-top:var(--s1)}

.site-foot{margin-top:var(--s4);background:var(--sheet);border-top:1px solid var(--rule);position:relative}
.site-foot::before{content:"";position:absolute;left:0;right:0;top:-14px;height:14px;
  background:repeating-linear-gradient(90deg,var(--violet-deep) 0 2px,transparent 2px 13px),repeating-linear-gradient(90deg,var(--violet-deep) 0 2px,transparent 2px 65px);
  background-size:auto 7px,auto 14px;background-repeat:repeat-x;background-position:0 7px,0 0}
.site-foot .wrapper{padding-block:var(--s2);display:flex;flex-wrap:wrap;justify-content:space-between;gap:var(--s1)}
.site-foot ul{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:.3rem 1.1rem}
.site-foot a{color:var(--ink)}
.site-foot p{margin:0;max-width:30rem;color:var(--muted);font-size:.92rem}
.partner{font-size:.95rem}
.figure:has(>svg){overflow-x:auto}
@media (max-width:40rem){.figure>svg{min-width:34rem}.hero__art svg{min-width:0}}