@font-face{font-family:"Newsreader";font-style:normal;font-weight:500 800;font-display:swap;src:url(/assets/fonts/newsreader-latin-ext.woff2) format("woff2");unicode-range:U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C4,U+2113,U+2C60-2C7F,U+A720-A7FF}
@font-face{font-family:"Newsreader";font-style:normal;font-weight:500 800;font-display:swap;src:url(/assets/fonts/newsreader-latin.woff2) format("woff2");unicode-range:U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD}
:root{
  --bg:#f5f6f9;--surface:#fff;--ink:#0f1730;--muted:#4b5571;--line:#dce0ea;
  --navy:#0f1938;--navy-2:#18244d;--red:#d33a2c;--flood:#ffd23f;--link:#b42d20;
  --r:6px;--max:72rem;color-scheme:light;
}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){
  --bg:#0a0f22;--surface:#121a34;--ink:#e9edf7;--muted:#a1abc6;--line:#253154;
  --navy:#070b19;--navy-2:#141d3d;--red:#ff6b58;--link:#ff8a7a;color-scheme:dark}}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-padding-top:4.5rem}
body{margin:0;background:var(--bg);color:var(--ink);font:1.0625rem/1.72 system-ui,-apple-system,"Segoe UI",Roboto,"Helvetica Neue",Arial,sans-serif;overflow-x:hidden}
h1,h2,h3,.brand b,.cta-t,.facts dt,.lessons b,.num{font-family:"Newsreader",Georgia,"Times New Roman",serif;letter-spacing:-.01em}
h1,h2,h3{line-height:1.1;font-weight:700}
a{color:var(--link);text-decoration-thickness:1px;text-underline-offset:.2em}
a:hover{text-decoration-thickness:2px}
.wrap{max-width:var(--max);margin:0 auto;padding:0 16px}
.skip{position:absolute;left:-999px;top:0;background:var(--flood);color:#0f1730;padding:.6rem 1rem;z-index:10}
.skip:focus{left:8px}
:focus-visible{outline:3px solid var(--flood);outline-offset:2px}
.age{display:inline-grid;place-items:center;min-width:2.1em;height:2.1em;border-radius:50%;background:var(--red);color:#fff;font:800 .7rem/1 system-ui,sans-serif}

/* üst şerit + başlık */
.ribbon{margin:0;background:var(--red);color:#fff;font-size:.8rem;text-align:center;padding:.35rem 16px}
.ribbon a{color:#fff;font-weight:700}
.top{position:sticky;top:0;z-index:5;background:var(--navy);color:#eef1fa}
.top-in{display:flex;align-items:center;gap:2rem;min-height:4rem}
.brand{display:flex;align-items:center;gap:.65rem;color:inherit;text-decoration:none;flex:none}
.brand svg{width:2.2rem;height:2.2rem}
.brand b{font-size:1.35rem;font-weight:800}
.brand small{display:block;font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;color:#aab4d4;margin-top:-.2rem}
.menu{overflow-x:auto;scrollbar-width:none;margin-left:auto}
.menu::-webkit-scrollbar{display:none}
.menu ul{display:flex;gap:1.1rem;list-style:none;margin:0;padding:0;white-space:nowrap}
.menu a{display:block;color:#d5dbef;text-decoration:none;font-size:.9rem;padding:1.3rem 0 1.15rem;border-bottom:3px solid transparent}
.menu a:hover,.menu a[aria-current]{color:#fff;border-bottom-color:var(--flood)}
@media (max-width:860px){.top-in{flex-wrap:wrap;gap:0;padding-top:.6rem}.menu{width:100%;margin:0 -16px;padding:0 16px}.menu a{padding:.7rem 0 .6rem}}

/* sayfa başlığı */
.trail ol{display:flex;flex-wrap:wrap;gap:.4rem;list-style:none;padding:0;margin:1.25rem 0 0;font-size:.82rem;color:var(--muted)}
.trail li+li::before{content:"›";margin-right:.4rem}
.head{padding:2.2rem 0 1.8rem;margin-bottom:2.2rem;border-bottom:2px solid var(--ink)}
.kicker{display:inline-block;font-size:.75rem;font-weight:700;letter-spacing:.16em;text-transform:uppercase;color:var(--red);margin:0 0 .8rem}
.head h1{font-size:clamp(2.1rem,1.3rem + 3.4vw,3.9rem);margin:0 0 1rem;max-width:20ch}
.dek{font-size:1.18rem;color:var(--muted);max-width:58ch;margin:0 0 1rem}
.meta{font-size:.85rem;color:var(--muted);margin:0}
.meta a{color:inherit}
/* ana sayfa: projektör ışığı */
.home .head{position:relative;overflow:hidden;margin:1.4rem 0 2.4rem;padding:clamp(2.4rem,6vw,5rem) clamp(1.25rem,4vw,3.5rem);border:0;border-radius:var(--r);color:#f3f5fc;
  background:radial-gradient(120% 90% at 92% -10%,rgba(255,210,63,.32),transparent 45%),radial-gradient(90% 80% at 5% -20%,rgba(255,255,255,.12),transparent 50%),linear-gradient(180deg,var(--navy-2),var(--navy))}
.home .head::after{content:"";position:absolute;left:0;right:0;bottom:0;height:42%;pointer-events:none;
  background:repeating-linear-gradient(180deg,transparent 0 14px,rgba(255,255,255,.05) 14px 16px)}
.home .kicker{color:var(--flood)}
.home .dek,.home .meta{color:#c7cee6}
.home h1{position:relative;z-index:1}
.home h1 em{font-style:normal;background:linear-gradient(transparent 70%,var(--red) 70%)}

/* yerleşim */
.cols{display:grid;gap:2.5rem}
@media (min-width:1000px){.cols.toc-on{grid-template-columns:minmax(0,1fr) 15rem}.cols.toc-on .toc{order:2}}
.toc{align-self:start;font-size:.88rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem}
@media (min-width:1000px){.toc{position:sticky;top:5.5rem}}
.toc p{margin:0 0 .5rem;font-weight:700;font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.toc ol{margin:0;padding-left:1.1rem}
.toc li{margin:.25rem 0}
.toc a{color:var(--ink);text-decoration:none}
.toc a:hover{color:var(--link)}
.text{max-width:45rem;min-width:0}
.text h2{font-size:clamp(1.55rem,1.25rem + 1vw,2.1rem);margin:2.8rem 0 .8rem}
.text h3{font-size:1.25rem;margin:1.6rem 0 .4rem}
.text li{margin:.35rem 0}
.text code{background:var(--surface);border:1px solid var(--line);border-radius:4px;padding:.05rem .35rem;font-size:.9em}
.small{font-size:.88rem;color:var(--muted)}

/* kısa cevap: bilet koçanı */
.answer{position:relative;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.4rem 1.1rem;margin:0 0 2.2rem}
.answer::before,.answer::after{content:"";position:absolute;top:50%;width:18px;height:18px;margin-top:-9px;border-radius:50%;background:var(--bg);border:1px solid var(--line)}
.answer::before{left:-10px}.answer::after{right:-10px}
.text .answer h2{margin:0 0 .5rem;font-size:.78rem;font-family:system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}
.answer p{margin:0;font-size:1.08rem}
.answer ul{margin:.6rem 0 0;padding-left:1.1rem}

/* künye kartı */
.facts{display:grid;grid-template-columns:repeat(auto-fit,minmax(9.5rem,1fr));gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;margin:0 0 1.5rem}
.facts div{background:var(--surface);padding:.85rem 1rem}
.facts dt{font-size:1.05rem;font-weight:700}
.facts dd{margin:.15rem 0 0;color:var(--muted);font-size:.92rem}

/* ders kartları */
.lessons{list-style:none;padding:0;margin:1.2rem 0;display:grid;gap:1px;background:var(--line);border:1px solid var(--line);border-radius:var(--r);overflow:hidden;grid-template-columns:repeat(auto-fit,minmax(15rem,1fr))}
.lessons li,.az li{margin:0}
.lessons a{display:grid;grid-template-columns:auto 1fr;gap:.2rem .9rem;height:100%;padding:1.1rem 1.2rem;background:var(--surface);color:var(--ink);text-decoration:none}
.lessons a:hover{background:var(--bg)}
.lessons .num{grid-row:span 2;font-size:2rem;font-weight:800;color:var(--red);line-height:1}
.lessons b{font-size:1.12rem}
.lessons span{font-size:.88rem;color:var(--muted);line-height:1.5}

.duo{display:grid;gap:1rem}
@media (min-width:640px){.duo{grid-template-columns:1fr 1fr}}
.duo>div{border-top:4px solid var(--ink);background:var(--surface);padding:1rem 1.2rem}
.duo>div.plus{border-top-color:#1f8a5b}
.duo>div.minus{border-top-color:var(--red)}
.duo h3{margin:0 0 .4rem}
.duo ul{margin:0;padding-left:1.1rem}

.grid-table{width:100%;border-collapse:collapse;font-size:.93rem;margin:1rem 0;display:block;overflow-x:auto}
.grid-table th,.grid-table td{border-bottom:1px solid var(--line);padding:.65rem .75rem;text-align:left;vertical-align:top}
.grid-table thead th{background:var(--navy);color:#fff;font-weight:600}

.steps{counter-reset:s;list-style:none;padding:0}
.steps>li{counter-increment:s;position:relative;padding:.1rem 0 0 3.2rem;margin:0 0 1.15rem}
.steps>li::before{content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;font:800 1.5rem/1 "Newsreader",Georgia,serif;color:var(--red)}
.mistakes li::marker{content:"✕  ";color:var(--red)}

/* CTA: bilet */
.cta{position:relative;margin:2.6rem 0;display:grid;grid-template-columns:1fr;background:var(--navy);color:#e9edf8;border-radius:var(--r);overflow:hidden}
@media (min-width:640px){.cta{grid-template-columns:1fr auto}}
.cta-main{padding:1.4rem 1.5rem}
.cta-side{display:grid;place-items:center;padding:1.2rem 1.5rem;border-top:2px dashed rgba(255,255,255,.25)}
@media (min-width:640px){.cta-side{border-top:0;border-left:2px dashed rgba(255,255,255,.25)}}
.cta p{margin:0}
.cta-k{font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;color:#9fabd0}
.cta-t{font-size:1.55rem;font-weight:700;margin:.2rem 0 .45rem;color:#fff}
.cta-s{font-size:.9rem;color:#c3cbe5}
.cta-f{font-size:.78rem;color:#9fabd0;margin-top:.8rem}
.cta-f a{color:#e4e9f7}
.go{display:inline-flex;align-items:center;gap:.5rem;padding:.85rem 1.5rem;min-height:44px;background:var(--flood);color:#0f1730;font-weight:800;text-decoration:none;border-radius:3px;white-space:nowrap}
.go:hover{background:#ffe07a}

/* SSS */
.faq{margin-top:3rem}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{cursor:pointer;font-weight:700;padding:.95rem 2.2rem .95rem 0;list-style:none;position:relative}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:.3rem;top:.6rem;font:600 1.5rem/1 "Newsreader",Georgia,serif;color:var(--red)}
.faq details[open] summary::after{content:"−"}
.faq details>div{padding:0 0 1rem;color:var(--muted)}

/* kaynaklar, yazar */
.text .refs h2{font-size:1.25rem}
.refs ol{padding-left:1.2rem;font-size:.94rem}
.byline-card{display:grid;grid-template-columns:auto 1fr;gap:.2rem 1rem;margin:3rem 0 0;padding:1.2rem 1.3rem;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);font-size:.94rem}
.byline-card svg{grid-row:1 / span 4;grid-column:1;width:3rem;height:3rem}
.byline-card>:not(svg){grid-column:2}
.byline-card p{margin:0}
.byline-card .small{margin-top:.4rem}

.more{margin:3.2rem 0 0;padding-top:1.4rem;border-top:2px solid var(--ink)}
.more h2{font-size:1.5rem;margin:0 0 .5rem}

/* planlayıcı */
.planner{background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1.2rem 1.3rem;margin:1rem 0 1.6rem}
.fields{display:flex;flex-wrap:wrap;gap:.8rem 1rem}
.fields label{display:flex;flex-direction:column;gap:.3rem;font-size:.85rem;font-weight:700;flex:1 1 10rem}
.fields input{font:inherit;font-size:1.05rem;padding:.6rem .75rem;min-height:44px;border:1px solid var(--line);border-radius:4px;background:var(--bg);color:var(--ink);width:100%}
.result{display:grid;grid-template-columns:repeat(auto-fit,minmax(10rem,1fr));gap:1px;background:var(--line);border:1px solid var(--line);margin:1.1rem 0 0;border-radius:var(--r);overflow:hidden}
.result div{background:var(--navy);color:#e9edf8;padding:.75rem .9rem}
.result dt{font-size:.75rem;color:#a7b2d6}
.result dd{margin:.2rem 0 0;font:800 1.45rem/1.1 "Newsreader",Georgia,serif;color:var(--flood);font-variant-numeric:tabular-nums}

/* terimler */
.az{display:flex;flex-wrap:wrap;gap:.35rem;list-style:none;padding:0;margin:0 0 1.5rem}
.az a{display:grid;place-items:center;min-width:2.3rem;min-height:2.3rem;border:1px solid var(--line);border-radius:4px;background:var(--surface);color:var(--ink);text-decoration:none;font-weight:700}
.az a:hover{border-color:var(--red);color:var(--red)}
.terms h3{font-size:1.6rem;color:var(--red);border-bottom:1px solid var(--line);padding-bottom:.2rem}
.terms dt{font-weight:800;margin-top:.9rem}
.terms dd{margin:.15rem 0 0;color:var(--muted)}
.mail{white-space:pre-wrap;background:var(--surface);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.2rem;font-size:.88rem;overflow-x:auto}

/* alt bilgi */
.foot{margin-top:4.5rem;background:var(--navy);color:#c2cae3;font-size:.9rem;padding:2.8rem 0 1.2rem}
.foot a{color:#eef1fa}
.foot-in{display:grid;gap:2rem}
@media (min-width:860px){.foot-in{grid-template-columns:1.6fr 1fr 1fr}}
.foot ul{list-style:none;padding:0;margin:0}
.foot li{margin:.28rem 0}
.foot h2{font-size:.78rem;font-family:system-ui,sans-serif;letter-spacing:.16em;text-transform:uppercase;color:var(--flood);margin:0 0 .6rem}
.helpline{border:1px solid #2a3762;border-radius:var(--r);padding:.85rem 1rem}
.legal{border-top:1px solid #222d55;padding-top:1rem;margin-top:2rem;font-size:.8rem;color:#8e99bd}

/* çerez */
.consent{position:fixed;left:16px;right:16px;bottom:16px;z-index:20;max-width:34rem;margin:0 auto;background:var(--surface);color:var(--ink);border:1px solid var(--line);border-radius:var(--r);padding:1rem 1.1rem;box-shadow:0 14px 40px rgba(5,10,30,.3);font-size:.9rem}
.consent[hidden]{display:none}
.consent p{margin:0 0 .75rem}
.consent div{display:flex;gap:.5rem;flex-wrap:wrap}
.consent button{font:inherit;font-weight:700;min-height:44px;padding:.5rem 1rem;border-radius:3px;border:2px solid var(--ink);background:transparent;color:var(--ink);cursor:pointer}
.consent .yes{background:var(--navy);border-color:var(--navy);color:#fff}

@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
.changes{margin-top:.5rem;font-size:.85rem;color:var(--muted)}
.changes summary{cursor:pointer}
.changes ul{margin:.3rem 0 0;padding-left:1.1rem}