/* SemaVatansever.com v2.3 — tasarım sistemi */
:root{
  --bg:#faf7f2; --bg-soft:#f3eee6; --card:#ffffff; --ink:#26211f; --ink-soft:#5c534e;
  --line:#e4dcd0; --brand:#6b2233; --brand-ink:#ffffff; --brand-soft:#f6e9ec;
  --accent:#8c6b3f; --focus:#1d4ed8; --ok:#166534; --warn:#92400e;
  --a-teknoloji:#1d4ed8; --a-spor:#9a3412; --a-beslenme:#166534; --a-yasam:#6b4f24;
  --a-gokyuzu:#5b21b6; --a-akademi:#6b2233; --a-arac:#1e3a5f; --a-sema:#414f63;
  --field-line:#8a7f74; --shadow:0 1px 2px rgba(38,33,31,.05),0 8px 24px -12px rgba(38,33,31,.14);
  --radius:14px; --maxw:1180px; --serif:"Iowan Old Style","Palatino Linotype",Palatino,Georgia,"Times New Roman",serif;
  --sans:-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;
  --mono:"SF Mono",SFMono-Regular,ui-monospace,Menlo,Consolas,monospace;
  color-scheme:light;
}
@media (prefers-color-scheme:dark){
  :root:not([data-theme=light]){
    --bg:#191515; --bg-soft:#211c1c; --card:#241f1f; --ink:#efe8e0; --ink-soft:#b3a89f;
    --line:#3a322f; --brand:#c4788c; --brand-ink:#1c1416; --brand-soft:#33222a;
    --accent:#c9a36a; --focus:#93b4f8; --ok:#6ecf94; --warn:#e3b26d;
    --a-teknoloji:#8cabf5; --a-spor:#f0996b; --a-beslenme:#7dcf9a; --a-yasam:#cbb083;
    --a-gokyuzu:#b79bf0; --a-akademi:#d891a3; --a-arac:#93b8dd; --a-sema:#a3b2c5;
    --field-line:#8b7f78; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -14px rgba(0,0,0,.7);
    color-scheme:dark;
  }
}
:root[data-theme=dark]{
  --bg:#191515; --bg-soft:#211c1c; --card:#241f1f; --ink:#efe8e0; --ink-soft:#b3a89f;
  --line:#3a322f; --brand:#c4788c; --brand-ink:#1c1416; --brand-soft:#33222a;
  --accent:#c9a36a; --focus:#93b4f8; --ok:#6ecf94; --warn:#e3b26d;
  --a-teknoloji:#8cabf5; --a-spor:#f0996b; --a-beslenme:#7dcf9a; --a-yasam:#cbb083;
  --a-gokyuzu:#b79bf0; --a-akademi:#d891a3; --a-arac:#93b8dd; --a-sema:#a3b2c5;
  --field-line:#8b7f78; --shadow:0 1px 2px rgba(0,0,0,.4),0 10px 28px -14px rgba(0,0,0,.7);
  color-scheme:dark;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto} *,*::before,*::after{animation:none!important;transition:none!important}}
body{margin:0;background:var(--bg);color:var(--ink);font:16px/1.65 var(--sans)}
img,svg{max-width:100%;height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{text-decoration:underline}
:focus-visible{outline:3px solid var(--focus);outline-offset:2px;border-radius:4px}
h1,h2,h3,h4{font-family:var(--serif);line-height:1.25;color:var(--ink);margin:0 0 .5em}
h1{font-size:clamp(1.7rem,3.4vw,2.5rem)} h2{font-size:clamp(1.3rem,2.4vw,1.7rem)} h3{font-size:1.15rem}
p{margin:.4em 0 1em}
table{border-collapse:collapse;width:100%;margin:1em 0;font-variant-numeric:tabular-nums}
th,td{border:1px solid var(--line);padding:.5em .7em;text-align:left;vertical-align:top}
th{background:var(--bg-soft)}
.skip{position:absolute;left:-9999px;top:0;background:var(--brand);color:var(--brand-ink);padding:.6em 1em;z-index:100;border-radius:0 0 8px 0}
.skip:focus{left:0}
main:focus{outline:none}
main :target,h1[id],h2[id],h3[id],section[id]{scroll-margin-top:84px}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 20px}
.tablewrap{overflow-x:auto}

/* ============ Header · marka · mega menü ============ */
.site-head{position:sticky;top:0;z-index:60;background:var(--bg);border-bottom:1px solid var(--line)}
.head-in{display:flex;align-items:center;gap:12px;min-height:64px}
.logo{display:flex;align-items:center;gap:10px;white-space:nowrap;color:var(--ink)}
.logo-mark{border-radius:8px;flex:0 0 auto}
.logo .word{font-family:var(--serif);font-weight:600;font-size:1.08rem;letter-spacing:.01em}
.logo .word span{color:var(--brand)}
.logo:hover{text-decoration:none}
nav.main{margin-left:auto;min-width:0}
.nav__links{display:flex;align-items:center;gap:2px}
.navitem{position:relative}
.navitem>a,.navitem>button{display:inline-flex;align-items:center;gap:5px;background:none;border:0;cursor:pointer;
  font:inherit;font-size:.9rem;color:var(--ink);padding:.55em .6em;border-radius:9px;white-space:nowrap}
.navitem>a:hover,.navitem>button:hover{background:var(--bg-soft);text-decoration:none}
.navitem>a[aria-current="page"],.navitem--active>button{color:var(--brand);font-weight:600;background:var(--brand-soft)}
.navitem__caret{width:13px;height:13px;stroke:currentColor;fill:none;stroke-width:2.2;stroke-linecap:round;
  stroke-linejoin:round;transition:transform .25s ease;flex:0 0 auto}
.navitem[data-open="true"] .navitem__caret{transform:rotate(180deg)}
.dropdown{position:absolute;top:calc(100% + 10px);right:0;background:var(--card);border:1px solid var(--line);
  border-radius:16px;box-shadow:var(--shadow);opacity:0;visibility:hidden;transform:translateY(-6px);
  transition:opacity .18s ease,transform .18s ease,visibility .18s;pointer-events:none;z-index:70}
.navitem[data-open="true"]>.dropdown{opacity:1;visibility:visible;transform:none;pointer-events:auto}
.mega{position:fixed;top:66px;left:50%;right:auto;transform:translate(-50%,-6px);
  width:min(1120px,94vw);padding:20px;display:grid;gap:18px;
  grid-template-columns:repeat(4,minmax(0,1fr)) 1.15fr;max-height:calc(100vh - 90px);overflow-y:auto}
.navitem[data-open="true"]>.mega{transform:translate(-50%,0)}
.mega--nopromo{grid-template-columns:repeat(4,minmax(0,1fr))}
.mega__h{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);
  font-weight:700;margin:2px 0 8px}
.mega__h a{color:var(--ink-soft)}
.mega__links{display:flex;flex-direction:column;gap:1px}
.mega__links a{display:block;color:var(--ink);font-size:.875rem;line-height:1.35;padding:7px 9px;border-radius:8px}
.mega__links a:hover{background:var(--brand-soft);color:var(--brand);text-decoration:none}
.mega__links a[aria-current="page"]{color:var(--brand);font-weight:600;background:var(--brand-soft)}
.mega__promo{background:var(--bg-soft);border:1px solid var(--line);border-radius:12px;padding:16px;
  display:flex;flex-direction:column;gap:8px}
.mega__promo-h{font-family:var(--serif);font-size:1.02rem;font-weight:600;margin:0;color:var(--ink)}
.mega__promo p{font-size:.83rem;color:var(--ink-soft);margin:0;flex:1;line-height:1.5}
.mega__promo .btn{align-self:flex-start;font-size:.85rem;padding:.5em 1em}
.head-actions{display:flex;align-items:center;gap:6px;flex:0 0 auto}
.icon-btn .ic{width:15px;height:15px;stroke:currentColor;fill:none;stroke-width:2;stroke-linecap:round}
.icon-btn--ghost{background:transparent}
.hamburger{display:none;padding:.5em .62em}
.hamburger__bars{display:grid;gap:3.5px;width:17px}
.hamburger__bars i{display:block;height:2px;background:currentColor;border-radius:2px;transition:transform .25s,opacity .2s}
#menuBtn[aria-expanded="true"] .hamburger__bars i:nth-child(1){transform:translateY(5.5px) rotate(45deg)}
#menuBtn[aria-expanded="true"] .hamburger__bars i:nth-child(2){opacity:0}
#menuBtn[aria-expanded="true"] .hamburger__bars i:nth-child(3){transform:translateY(-5.5px) rotate(-45deg)}
@media (max-width:1180px){ .only-wide{display:none} }
@media (max-width:1080px){
  nav.main{display:none}
  .hamburger{display:inline-flex}
}
/* Mobil menü (accordion) */
/* Görünürlük yalnız [hidden] ile yönetilir; animasyon çalışmazsa menü yine görünür kalır. */
.mobile-menu{position:fixed;inset:64px 0 0;background:var(--bg);z-index:55;overflow-y:auto}
@media (min-width:1211px){ .mobile-menu{display:none} }
.mobile-menu[hidden]{display:none}
.mobile-menu.open{animation:sv-menu-in .2s ease}
@keyframes sv-menu-in{from{transform:translateY(-10px)}to{transform:none}}
.mobile-menu__inner{max-width:var(--maxw);margin:0 auto;padding:14px 20px 48px}
.mobile-menu__inner>a{display:block;padding:.85em .2em;font-size:1.02rem;font-weight:600;
  color:var(--ink);border-bottom:1px solid var(--line)}
.macc{border-bottom:1px solid var(--line)}
.macc>button{width:100%;display:flex;align-items:center;justify-content:space-between;gap:10px;
  background:none;border:0;font:inherit;font-size:1.02rem;font-weight:600;color:var(--ink);
  padding:.85em .2em;cursor:pointer;text-align:left}
.macc[data-open="true"]>button{color:var(--brand)}
.macc__panel{display:none;padding:0 0 14px 2px}
.macc[data-open="true"] .macc__panel{display:block}
.macc__panel a{display:block;padding:.55em .5em;color:var(--ink);font-size:.94rem;border-radius:8px}
.macc__panel a:hover{background:var(--bg-soft);text-decoration:none}
.macc__panel a[aria-current="page"]{color:var(--brand);font-weight:600}
.macc__root{font-weight:600}
.macc__h{font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);
  margin:12px 0 4px;font-weight:700}
body.menu-open{overflow:hidden}

/* ============ Hero (kişi + portre) ============ */
.hero--person{padding:40px 0 26px}
.hero-grid{display:grid;gap:clamp(22px,4vw,54px);grid-template-columns:minmax(0,1.45fr) minmax(0,.9fr);align-items:center}
.hero-text .eyebrow{letter-spacing:.2em;text-transform:uppercase;font-size:.72rem;color:var(--brand);font-weight:700;margin:0 0 .5em}
.hero-text h1{max-width:17ch;margin-bottom:.35em}
.hero-text .role{font-size:.86rem;letter-spacing:.06em;text-transform:uppercase;color:var(--ink-soft);
  font-weight:600;margin:0 0 1em;padding-bottom:1em;border-bottom:1px solid var(--line)}
.hero-text .lead{font-size:1.06rem;max-width:56ch;color:var(--ink)}
.hero-support{font-size:.92rem;max-width:56ch}
.quick-label{font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);margin:18px 0 6px;font-weight:700}
.hero-media{position:relative}
.hero-portrait{width:100%;border-radius:18px;display:block;box-shadow:var(--shadow);object-fit:cover;aspect-ratio:3/4}
.hero-caption{font-size:.76rem;color:var(--ink-soft);margin:.7em 0 0;text-align:center;line-height:1.45}
@media (max-width:900px){
  .hero-grid{grid-template-columns:1fr;gap:24px}
  .hero-media{max-width:280px;margin:0 auto}
  .hero-text h1{max-width:none}
}

/* Sayı şeridi */
.statband{padding:18px 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);background:var(--bg-soft)}
.stats{list-style:none;margin:0;padding:0;display:flex;flex-wrap:wrap;gap:clamp(18px,5vw,56px);justify-content:center}
.stats li{display:flex;flex-direction:column;align-items:center;gap:2px}
.stats .v{font-family:var(--serif);font-size:1.7rem;font-weight:700;color:var(--brand);font-variant-numeric:tabular-nums;line-height:1}
.stats .k{font-size:.78rem;color:var(--ink-soft);letter-spacing:.04em}

/* Alan kartları */
.band-intro{max-width:78ch;color:var(--ink-soft);margin:-4px 0 16px}
.card--area h3{margin:0 0 .25em}
.card--area h3 a{color:var(--ink)}
.card--area h3 a:hover{color:var(--brand)}
.card-links{display:flex;flex-wrap:wrap;gap:6px;margin-top:10px}
.card-links a{font-size:.8rem;border:1px solid var(--line);border-radius:999px;padding:.28em .75em;color:var(--ink-soft)}
.card-links a:hover{border-color:var(--brand);color:var(--brand);text-decoration:none}
.card--atlas .badge-count{margin-top:8px;align-self:flex-start}
.card--trust h3{font-size:1rem}

/* Hakkında bloğu */
.about-grid{display:grid;gap:clamp(20px,4vw,44px);grid-template-columns:minmax(0,.5fr) minmax(0,1.5fr);align-items:center}
.about-portrait{width:100%;border-radius:16px;display:block;box-shadow:var(--shadow);aspect-ratio:1/1;object-fit:cover}
.about-text h2{margin-top:0}
.about-text p{color:var(--ink-soft);max-width:62ch}
@media (max-width:760px){ .about-grid{grid-template-columns:1fr} .about-media{max-width:210px} }

/* Biyografi portresi */
.bio-figure{margin:0 0 22px;float:right;width:min(320px,42%);margin-left:26px}
.bio-figure.figure--square{width:min(220px,34%)}
.bio-portrait{width:100%;border-radius:14px;display:block;box-shadow:var(--shadow)}
.bio-figure figcaption{font-size:.76rem;color:var(--ink-soft);margin-top:.6em;line-height:1.45}
@media (max-width:640px){ .bio-figure,.bio-figure.figure--square{float:none;width:100%;max-width:280px;margin:0 auto 20px} }

/* ============ Footer ============ */
footer.site-foot{border-top:1px solid var(--line);background:var(--bg-soft);margin-top:48px;padding:44px 0 26px;font-size:.9rem}
.foot-top{display:grid;gap:32px;grid-template-columns:minmax(0,.85fr) minmax(0,3fr)}
.foot-brand img{border-radius:9px}
.foot-brand-t{font-family:var(--serif);font-size:1.1rem;font-weight:600;margin:.5em 0 .35em;color:var(--ink)}
.foot-brand-t span{color:var(--brand)}
.foot-brand-d{color:var(--ink-soft);font-size:.86rem;line-height:1.55;margin:0;max-width:34ch}
.foot-cols{display:grid;gap:22px 26px;grid-template-columns:repeat(auto-fit,minmax(150px,1fr))}
.foot-h{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-soft);font-weight:700;margin:0 0 .7em}
.foot-cols ul{list-style:none;margin:0;padding:0}
.foot-cols li{margin:.42em 0}
.foot-cols a{color:var(--ink);font-size:.86rem;line-height:1.4}
.foot-cols a:hover{color:var(--brand)}
.foot-cols a[aria-current="page"]{color:var(--brand);font-weight:600}
.foot-base{border-top:1px solid var(--line);margin-top:30px;padding-top:16px;display:flex;flex-wrap:wrap;
  gap:8px 24px;justify-content:space-between;color:var(--ink-soft);font-size:.8rem}
.foot-base a{color:var(--ink-soft);text-decoration:underline;text-underline-offset:2px}
@media (max-width:820px){ .foot-top{grid-template-columns:1fr} }

/* Hero */
.hero{padding:44px 0 30px}
.hero .eyebrow{letter-spacing:.14em;text-transform:uppercase;font-size:.74rem;color:var(--ink-soft)}
.hero h1{max-width:21ch}
.hero .lead{font-size:1.08rem;max-width:62ch;color:var(--ink-soft)}
.cta-row{display:flex;flex-wrap:wrap;gap:10px;margin:18px 0 6px}
.btn{display:inline-block;border-radius:999px;padding:.62em 1.25em;font-weight:600;font-size:.95rem;border:1.5px solid var(--brand)}
.btn.primary{background:var(--brand);color:var(--brand-ink)}
.btn.primary:hover{filter:brightness(1.08);text-decoration:none}
.btn.ghost{color:var(--brand);background:transparent}
.btn.ghost:hover{background:var(--brand-soft);text-decoration:none}
.quick{display:flex;flex-wrap:wrap;gap:8px;margin-top:14px;font-size:.88rem}
.quick a{border:1px dashed var(--line);border-radius:999px;padding:.32em .85em;color:var(--ink-soft)}
.quick a:hover{color:var(--brand);border-color:var(--brand);text-decoration:none}

/* Sections & cards */
section.band{padding:30px 0}
section.band.alt{background:var(--bg-soft)}
.band-head{display:flex;align-items:baseline;justify-content:space-between;gap:14px;flex-wrap:wrap;margin-bottom:14px}
.band-head p{margin:0;color:var(--ink-soft)}
.grid{display:grid;gap:14px;grid-template-columns:repeat(auto-fill,minmax(255px,1fr))}
.grid.wide{grid-template-columns:repeat(auto-fill,minmax(320px,1fr))}
.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:18px 18px 15px;display:flex;flex-direction:column;gap:6px}
.card h3{margin:0}
.card p{margin:0;color:var(--ink-soft);font-size:.92rem;flex:1}
.card .go{font-weight:600;font-size:.9rem}
.card:hover{border-color:var(--brand)}
a.card{color:inherit}
a.card:hover{text-decoration:none}
.chip{display:inline-block;font-size:.72rem;font-weight:700;letter-spacing:.06em;text-transform:uppercase;border-radius:6px;padding:.15em .55em;background:var(--brand-soft);color:var(--brand);align-self:flex-start}
.chip.t-teknoloji{color:var(--a-teknoloji)} .chip.t-spor{color:var(--a-spor)} .chip.t-beslenme{color:var(--a-beslenme)}
.chip.t-yasam{color:var(--a-yasam)} .chip.t-gokyuzu{color:var(--a-gokyuzu)} .chip.t-arac{color:var(--a-arac)} .chip.t-sema{color:var(--a-sema)}

/* Article / content pages */
.crumbs{font-size:.83rem;color:var(--ink-soft);margin:18px 0 4px}
.crumbs ol{list-style:none;display:flex;flex-wrap:wrap;gap:.35em;margin:0;padding:0}
.crumbs li+li::before{content:"›";margin-right:.35em;color:var(--line)}
.crumbs a{color:var(--ink-soft)}
article.page{max-width:820px;margin:0 auto;padding:6px 0 40px}
article.page>header{margin:10px 0 20px}
article.page .lead{font-size:1.06rem;color:var(--ink-soft)}
.meta-row{display:flex;flex-wrap:wrap;gap:10px;align-items:center;font-size:.82rem;color:var(--ink-soft);margin-top:10px}
.meta-row .chip{align-self:auto}
.box{border:1px solid var(--line);border-left:4px solid var(--brand);background:var(--card);border-radius:10px;padding:14px 18px;margin:18px 0}
.box.answer{border-left-color:var(--ok)}
.box.warn{border-left-color:var(--warn)}
.box.note{border-left-color:var(--a-yasam)}
.box h2,.box h3{font-family:var(--sans);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4em}
.keypoints{background:var(--bg-soft);border-radius:var(--radius);padding:16px 20px;margin:18px 0}
.keypoints h2{font-family:var(--sans);font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);margin-bottom:.4em}
.keypoints ul{margin:.4em 0 .2em;padding-left:1.2em}
details.faq{border:1px solid var(--line);border-radius:10px;background:var(--card);margin:8px 0;padding:0 16px}
details.faq summary{cursor:pointer;font-weight:600;padding:12px 0}
details.faq[open]{border-color:var(--brand)}
.prevnext{display:flex;gap:12px;justify-content:space-between;margin:26px 0 0;flex-wrap:wrap}
.prevnext a{flex:1;min-width:220px;border:1px solid var(--line);border-radius:12px;padding:12px 16px;background:var(--card)}
.prevnext a:hover{border-color:var(--brand);text-decoration:none}
.prevnext .dir{display:block;font-size:.76rem;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft)}
.listing{list-style:none;margin:10px 0;padding:0;display:grid;gap:10px}
.listing li{border:1px solid var(--line);border-radius:12px;background:var(--card)}
.listing a{display:block;padding:12px 16px;color:inherit}
.listing a:hover{text-decoration:none;border-color:var(--brand)}
.listing .t{font-weight:600}
.listing .d{font-size:.88rem;color:var(--ink-soft)}
.checklist li{margin:.35em 0}
.stamp{border-top:1px solid var(--line);margin-top:34px;padding-top:14px;font-size:.82rem;color:var(--ink-soft);display:flex;flex-wrap:wrap;gap:8px 22px}

/* Tools */
.tool-panel{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:22px;margin:20px 0}
.tool-panel h2{margin-top:0}
.tool-form{display:grid;gap:14px;grid-template-columns:repeat(auto-fit,minmax(210px,1fr))}
.field label{display:block;font-size:.85rem;font-weight:600;margin-bottom:.3em}
.field input,.field select,.field textarea{width:100%;font:inherit;padding:.55em .7em;border:1px solid var(--field-line);border-radius:9px;background:var(--bg);color:var(--ink)}
.field textarea{min-height:110px;resize:vertical}
.field .hint{font-size:.78rem;color:var(--ink-soft)}
.tool-actions{margin-top:16px;display:flex;gap:10px;flex-wrap:wrap;align-items:center}
.tool-result{margin-top:18px;border-top:1px dashed var(--line);padding-top:16px}
.tool-result[hidden]{display:none}
.result-big{font:700 1.7rem/1.2 var(--serif);font-variant-numeric:tabular-nums}
.result-note{color:var(--ink-soft);font-size:.9rem}
.result-grid{display:grid;gap:10px;grid-template-columns:repeat(auto-fit,minmax(170px,1fr));margin:12px 0}
.result-grid .cell{background:var(--bg-soft);border-radius:10px;padding:10px 14px}
.result-grid .cell .k{font-size:.78rem;color:var(--ink-soft)}
.result-grid .cell .v{font-weight:700;font-variant-numeric:tabular-nums}
fieldset.likert{border:1px solid var(--field-line);border-radius:10px;margin:0 0 10px;padding:10px 14px}
fieldset.likert legend{font-weight:600;font-size:.92rem;padding:0 .3em}
fieldset.likert .opts{display:flex;gap:14px;flex-wrap:wrap;font-size:.88rem}
.meter{height:10px;background:var(--bg-soft);border-radius:999px;overflow:hidden;margin:8px 0}
.meter>span{display:block;height:100%;background:var(--brand)}
.sky-canvas{width:100%;background:#101322;border-radius:var(--radius);display:block}

/* Quiz */
.quiz{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);padding:20px;margin:24px 0}
.quiz .qnum{font-size:.8rem;color:var(--ink-soft)}
.quiz .qtext{font-weight:600;margin:.3em 0 .8em}
.quiz .opt{display:block;width:100%;text-align:left;font:inherit;background:var(--bg);border:1px solid var(--field-line);border-radius:10px;padding:.6em .9em;margin:.4em 0;cursor:pointer;color:var(--ink)}
.quiz .opt:hover{border-color:var(--brand)}
.quiz .opt.correct{border-color:var(--ok);background:color-mix(in srgb,var(--ok) 12%,var(--card))}
.quiz .opt.wrong{border-color:#b91c1c;background:color-mix(in srgb,#b91c1c 10%,var(--card))}
.quiz .explain{font-size:.9rem;color:var(--ink-soft);border-left:3px solid var(--line);padding-left:12px;margin:.6em 0}
.quiz .score{font:700 1.3rem var(--serif)}

/* Utility */
.muted{color:var(--ink-soft)}
.center{text-align:center}
.visually-hidden{position:absolute;width:1px;height:1px;margin:-1px;padding:0;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.search-box{display:flex;gap:8px;margin:16px 0}
.search-box input{flex:1;font:inherit;padding:.6em .8em;border:1px solid var(--field-line);border-radius:10px;background:var(--card);color:var(--ink)}
.badge-count{font-size:.78rem;background:var(--brand-soft);color:var(--brand);border-radius:999px;padding:.1em .6em;font-weight:700}
.hub-hero{padding:34px 0 8px;border-bottom:1px solid var(--line);margin-bottom:8px}
.hub-hero .lead{max-width:68ch}
@media print{.site-head,.site-foot,.prevnext,.quiz,.tool-actions{display:none}}