:root{--ink:#0f0f0f;--muted:#5b5b5b;--blue:#2b6cff;--paper:#fff;--wash:#f3f6fc;--line:#dbe1ed;--gold:#ba7b17;font-family:Inter,system-ui,sans-serif;color:var(--ink);background:var(--paper)}*{box-sizing:border-box}body{margin:0}a{color:inherit}button,input{font:inherit}button,a,input,summary{-webkit-tap-highlight-color:transparent}:focus-visible{outline:3px solid var(--blue);outline-offset:5px}h1,h2,h3,.wordmark,.button{font-family:Sora,Inter,sans-serif}h1,h2,h3,p{margin-top:0}p{line-height:1.75;color:var(--muted)}.wrap{width:min(1240px,calc(100% - 96px));margin-inline:auto}.header{height:100px;display:flex;align-items:center;justify-content:space-between;gap:20px}.wordmark{font-size:32px;font-weight:800;letter-spacing:-2px;text-decoration:none}.wordmark span{font:11px Inter;vertical-align:top;letter-spacing:0;margin-left:3px}.header nav{display:flex;align-items:center;gap:28px;font-size:13px}.header nav>a:not(.button){text-decoration:none}.button{display:inline-flex;justify-content:center;align-items:center;padding:17px 25px;background:var(--ink);color:white;border-radius:50px;font-size:14px;font-weight:600;text-decoration:none;transition:background .3s cubic-bezier(.37,0,.63,1)}.button:hover{background:var(--blue)}.button.small{padding:12px 20px}.hero{display:grid;grid-template-columns:1fr 1.13fr;gap:24px;align-items:center;min-height:650px;padding-block:35px 70px}.back{font-size:12px;color:var(--muted);text-decoration:none;display:inline-block;margin-bottom:35px}.eyebrow{font-size:11px;font-weight:600;letter-spacing:2px;color:var(--blue);margin-bottom:22px}h1{font-size:clamp(48px,5.7vw,80px);font-weight:800;line-height:1.07;letter-spacing:-4px;margin-bottom:24px}h1 em{font-style:normal;color:var(--blue)}.intro{max-width:460px;font-size:17px}.actions{display:flex;align-items:center;gap:24px;margin-top:30px}.text-link{font-size:13px;text-underline-offset:5px}.hero-note{font-size:11px;margin-top:26px}.hero-note span{padding:0 6px}.hero-art{min-width:0;position:relative;padding-bottom:80px}.hero-art>img{width:100%;height:420px;object-fit:cover;object-position:28% center;border-radius:38% 38% 12px 12px}.code-card{position:relative;width:88%;margin:-55px auto 0;background:rgba(255,255,255,.87);backdrop-filter:blur(20px);border:1px solid white;border-radius:18px;box-shadow:0 20px 70px #152e5b1a;padding:20px}.code-bar{display:flex;justify-content:space-between;font-size:10px;letter-spacing:.5px;color:var(--muted)}pre{font-size:14px;line-height:1.9;white-space:pre-wrap;overflow-wrap:anywhere;margin-block:22px}.code-blue{color:var(--blue)}.code-gold{color:var(--gold)}.run-row{border-top:1px solid var(--line);padding-top:14px;display:flex;gap:12px;flex-wrap:wrap;align-items:center}.run-row button{background:var(--wash);border:0;border-radius:8px;padding:10px;color:var(--blue);font-size:11px;cursor:pointer}.run-row output,.code-card>small{font-size:10px;color:var(--muted)}.code-card>small{display:block;margin-top:10px}.section{padding-block:90px}.split{display:grid;grid-template-columns:1fr 1fr;gap:85px;align-items:start}h2{font-size:clamp(30px,3.3vw,45px);letter-spacing:-1.8px;line-height:1.2;margin-bottom:25px}h3{font-size:19px;letter-spacing:-.6px}.audience{border-top:1px solid var(--line)}.section-intro{max-width:590px}.projects{background:var(--wash)}.project-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:40px;margin-top:45px}.project-grid article{border-top:1px solid #bfcde5;padding-top:25px}.project-grid p{font-size:14px}.project-icon{display:block;font-family:monospace;color:var(--blue);font-size:30px;height:80px;letter-spacing:-2px}.curriculum details,.faq details{border-bottom:1px solid var(--line);padding:23px 0}summary{cursor:pointer;font-weight:600;font-size:16px;line-height:1.5;padding-right:18px}details p{font-size:14px;margin:16px 0 0}.pricing{background:var(--wash)}.price-note{font-size:13px}.calculator{background:white;border:1px solid var(--line);padding:32px;border-radius:24px;min-width:0}fieldset{padding:0;margin:0 0 26px;border:0;min-width:0}legend{font-weight:600;font-size:13px;margin-bottom:14px}.choices{display:grid;gap:8px}.groups{grid-template-columns:repeat(3,1fr)}.counts{grid-template-columns:repeat(6,1fr)}.choices label{position:relative;cursor:pointer}.choices input{position:absolute;opacity:0;width:1px;height:1px}.choices label>span{display:block;text-align:center;border:1px solid var(--line);border-radius:10px;padding:14px 5px;font-size:14px}.choices small{display:block;font-size:10px;margin-top:7px;color:var(--muted)}.choices input:checked+span{border-color:var(--blue);background:var(--wash);box-shadow:inset 0 0 0 1px var(--blue);color:var(--blue)}.choices input:focus-visible+span{outline:3px solid var(--blue);outline-offset:3px}.total{border-top:1px solid var(--line);padding-top:24px;margin-bottom:23px}.total>span{font-size:12px;color:var(--muted)}.total output{display:block;font-size:42px;letter-spacing:-2px;font-weight:600;margin:8px 0}.total p{font-size:12px;margin:0}.calculator>.button{width:100%}.form-note{display:block;text-align:center;font-size:11px;color:var(--muted);margin-top:14px}.faq{max-width:850px}.closing{padding:60px;border-radius:24px;background:var(--wash);text-align:center;margin-bottom:60px}.closing h2{font-size:clamp(32px,4vw,54px)}footer{display:flex;align-items:center;justify-content:space-between;gap:20px;padding-block:30px 45px}footer>span,footer>a:last-child{font-size:12px;color:var(--muted)}.skip{position:absolute;top:-100px;background:white;padding:15px;z-index:5}.skip:focus{top:10px}@media(min-width:900px){.hero-copy{padding-bottom:35px}}@media(max-width:1000px){.wrap{width:calc(100% - 48px)}.split{gap:35px}.hero-art>img{height:380px}.hero{gap:12px}h1{letter-spacing:-2.5px}.actions{gap:15px}.calculator{padding:23px}}@media(max-width:700px){.wrap{width:calc(100% - 36px)}.header{height:78px}.wordmark{font-size:27px}.header nav{gap:12px}.header nav>a:not(.button){display:none}.hero{grid-template-columns:1fr;padding-top:20px;gap:15px;min-height:0;padding-bottom:25px}.back{margin-bottom:25px}.hero .eyebrow{margin-bottom:16px}h1{font-size:55px}.intro{font-size:16px}.hero-note{line-height:1.8}.hero-art{padding:0;margin-top:10px}.hero-art>img{height:auto;aspect-ratio:1.5;object-position:center;border-radius:24px}.code-card{margin-top:-25px;width:92%;padding:17px}.section{padding-block:55px}.split{grid-template-columns:1fr;gap:20px}.project-grid{grid-template-columns:1fr;gap:20px;margin-top:30px}.project-icon{height:auto;margin-bottom:20px}.project-grid article{padding-top:22px}.project-grid p{margin-bottom:4px}.calculator{padding:22px 16px}.counts{gap:5px}.choices label>span{font-size:13px}.total output{font-size:38px}.closing{padding:38px 18px;margin-bottom:25px}footer{flex-wrap:wrap}footer>span{width:100%;order:3}}@media(prefers-reduced-motion:reduce){*{transition:none!important;scroll-behavior:auto!important}}

/* Course illustrations retain their full composition at every breakpoint. */
.hero-art>img{height:auto;aspect-ratio:3/2;object-fit:contain;object-position:center;border-radius:20px}.code-card{margin-top:12px}.project-illustration{display:block;width:min(100%,740px);height:auto;margin:32px auto 0;border-radius:20px}
.demo-title{font-size:17px;margin:22px 0 10px}.code-card>p{font-size:13px}.course-links{display:flex;flex-wrap:wrap;justify-content:center;gap:12px 24px;padding:0 24px 40px}.course-links a{font-size:13px;text-underline-offset:5px}.run-row output{line-height:1.6;flex:1 1 150px}

/* kurs künyesi — yaş, seviye, ders adedi, süre ve kullanılan araçlar */
.kunye{padding-top:8px}
.kunye dl{display:grid;grid-template-columns:repeat(4,1fr);gap:12px;margin:0}
.kunye dl div{border:1.5px solid rgba(15,15,15,.12);border-radius:16px;padding:14px 16px}
.kunye dt{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:#7a7a7a;font-weight:600}
.kunye dd{margin:4px 0 0;font-weight:700;font-size:1.05rem;letter-spacing:-.01em}
.kunye-araclar{margin:14px 0 0;color:#5B5B5B;font-size:.95rem}
.kunye-araclar span{display:inline-block;font-weight:700;color:var(--blue);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;margin-right:10px}
@media (max-width:720px){.kunye dl{grid-template-columns:repeat(2,1fr)}}

/* projelerin yanına ek çalışma etiketleri */
.uretir-cips{list-style:none;display:flex;flex-wrap:wrap;gap:8px;margin:22px 0 0;padding:0}
.uretir-cips li{font-size:.9rem;font-weight:600;border:1.5px solid rgba(15,15,15,.14);border-radius:99px;padding:8px 15px}
.uretir-cips li:first-child{border:none;padding-left:0;color:#7a7a7a;font-weight:600}

/* dönem sonunda — kazanımlar */
.outcomes .outcome-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:22px;margin-top:26px}
.outcomes article{border-top:3px solid var(--blue);padding-top:16px}
.outcomes h3{margin:0;font-size:1.1rem;letter-spacing:-.01em}
.outcomes p{margin:6px 0 0;color:#5B5B5B;line-height:1.5}
@media (max-width:720px){.outcomes .outcome-grid{grid-template-columns:1fr;gap:18px}}

/* kategori sayfası: basamak listesi ve alt kurs kartları */
.altkurslar .altkurs-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:26px}
.altkurs{display:block;border:1.5px solid rgba(15,15,15,.12);border-radius:18px;padding:20px 22px;
  text-decoration:none;color:inherit;background:#fff;transition:border-color .2s,transform .2s}
a.altkurs:hover{border-color:var(--blue);transform:translateY(-2px)}
.altkurs-kunye{font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--blue);font-weight:700}
.altkurs h3{margin:8px 0 0;font-size:1.15rem;letter-spacing:-.015em}
.altkurs p{margin:6px 0 0;color:#5B5B5B;line-height:1.5;font-size:.95rem}
.altkurs-git{display:inline-block;margin-top:12px;font-weight:700;font-size:.9rem;color:var(--blue)}
.ustkategori{margin:0 auto;max-width:var(--maxw,1120px);padding:0 var(--gut,24px)}
.ustkategori a{font-weight:700;font-size:.92rem;color:var(--blue);text-decoration:none}
.ustkategori a:hover{text-decoration:underline}
@media (max-width:720px){.altkurslar .altkurs-grid{grid-template-columns:1fr}}
/* baslik: "Tek ders dene" ikincil buton; mobilde iki buton yan yana sigar */
.button.ghost{background:transparent;color:var(--ink);box-shadow:inset 0 0 0 1.5px var(--ink)}
.button.ghost:hover{background:var(--ink);color:#fff}
@media (max-width:700px){.header nav{gap:8px}.header .button.small{padding:10px 13px;font-size:12px;white-space:nowrap}}
@media (max-width:380px){.header .wordmark{font-size:23px}.header .button.small{padding:9px 11px;font-size:11.5px}}