:root{--navy:#103178;--navy-dk:#081c46;--navy-md:#16408f;--orange:#fd8d27;--orange-dk:#c05f00;--ink:#10295e;--muted:#4d5f85;--line:#e4eaf4;--bg-soft:#f4f7fb;--green:#16a34a}
*{box-sizing:border-box;margin:0;padding:0}
html{scroll-behavior:smooth}
body{font-family:"Jost","Segoe UI",sans-serif;color:var(--ink);background:#fff;line-height:1.6;-webkit-font-smoothing:antialiased}
h1,h2,h3{font-family:"Jost","Segoe UI",sans-serif;letter-spacing:-.02em;text-wrap:balance}
img{max-width:100%;height:auto}
a{color:var(--orange-dk)}
.container{max-width:1140px;margin:0 auto;padding:0 20px}
section{padding:clamp(48px,6vw,84px) 0}

/* topbar */
.topbar{background:var(--navy-dk);color:rgba(255,255,255,.85);font-size:14.5px;position:relative;z-index:60}
.topbar .container{display:flex;align-items:center;justify-content:center;gap:16px;min-height:42px;padding-top:7px;padding-bottom:7px;text-align:center;flex-wrap:wrap}
.topbar b{color:#ffc788;font-weight:700}
.topbar a{color:var(--orange);font-weight:700;text-decoration:none;white-space:nowrap}
.topbar a:hover{color:#ffc788}

/* header */
.site-head{position:sticky;top:0;z-index:50;background:rgba(255,255,255,.92);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line);box-shadow:0 4px 24px rgba(16,49,120,.06)}
.site-head .container{display:flex;align-items:center;gap:26px;min-height:68px}
.brand{display:flex;align-items:center;text-decoration:none}
.brand img{height:42px;width:auto;display:block}
.site-head nav{margin-left:auto;display:flex;gap:6px;align-items:center;flex-wrap:wrap;justify-content:flex-end}
.site-head nav a{color:var(--ink);text-decoration:none;font-size:14px;font-weight:600;white-space:nowrap;padding:8px 12px;border-radius:8px;position:relative;transition:color .15s,background .15s}
.site-head nav a:hover{color:var(--navy);background:var(--bg-soft)}
.site-head nav a[aria-current="page"]{color:var(--navy);background:var(--bg-soft)}
.site-head nav a[aria-current="page"]::after{content:"";position:absolute;left:12px;right:12px;bottom:4px;height:2px;border-radius:2px;background:var(--orange)}
.head-cta{background:linear-gradient(135deg,var(--orange),#f5760a);color:#fff!important;font-weight:700;padding:10px 22px;border-radius:24px;font-size:14px;margin-left:8px;box-shadow:0 6px 16px rgba(253,141,39,.35);transition:transform .15s,box-shadow .15s}
.head-cta:hover{transform:translateY(-1px);box-shadow:0 9px 20px rgba(253,141,39,.45);background:linear-gradient(135deg,var(--orange),#f5760a)}
.head-cta--mobile{display:none;margin-left:auto}

/* hero */
.hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy-dk) 0%,var(--navy) 55%,var(--navy-md) 100%);color:#fff;padding:clamp(56px,7vw,96px) 0 clamp(64px,8vw,110px)}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(60% 80% at 85% 10%,rgba(253,141,39,.18),transparent 60%),radial-gradient(45% 60% at 8% 95%,rgba(70,130,220,.16),transparent 65%)}
.hero .container{position:relative}
.hero-badge{display:inline-block;background:rgba(253,141,39,.15);border:1px solid rgba(253,141,39,.45);color:#ffc788;font-size:12.5px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;border-radius:24px;padding:6px 16px;margin-bottom:20px}
.hero h1{font-size:clamp(32px,5vw,56px);font-weight:800;line-height:1.1;max-width:1000px;margin-bottom:18px;color:#fff}
.hero h1 em{font-style:normal;color:var(--orange)}
.hero .lead{max-width:860px;font-size:clamp(15.5px,1.5vw,18px);line-height:1.75;color:rgba(255,255,255,.82);margin-bottom:34px}
.hero-exam{display:flex;flex-wrap:wrap;gap:10px;margin-top:34px}
.hero-exam span{border:1px solid rgba(255,255,255,.25);border-radius:24px;padding:7px 16px;font-size:13px;color:rgba(255,255,255,.85)}
.hero-exam b{color:#fff;font-variant-numeric:tabular-nums}

/* products */
.products{margin-top:calc(clamp(64px,8vw,110px) * -1 + 24px);position:relative;z-index:2}
.product-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(320px,1fr));gap:24px}
.product{background:#fff;border:1px solid var(--line);border-radius:18px;overflow:hidden;display:flex;flex-direction:column;box-shadow:0 20px 50px rgba(16,49,120,.12)}
.product-visual{display:flex;justify-content:center;padding:28px 28px 0;background:linear-gradient(180deg,#f4f7fb,#fff)}
.product-visual img{max-height:230px;object-fit:contain;filter:drop-shadow(0 14px 24px rgba(16,49,120,.22))}
.product-body{padding:24px 28px 28px;display:flex;flex-direction:column;flex:1}
.product-tag{align-self:flex-start;font-size:11.5px;font-weight:700;letter-spacing:.07em;text-transform:uppercase;border-radius:20px;padding:4px 12px;margin-bottom:12px}
.product-tag--print{background:#eef3fc;color:var(--navy)}
.product-tag--digital{background:#fff3e4;color:var(--orange-dk)}
.product-tag--camp{background:#e6f6ef;color:#0f766e}
.product h2{font-size:22px;margin-bottom:8px;color:var(--navy)}
.product-body>p{font-size:14.5px;color:var(--muted);margin-bottom:16px}
.product ul{list-style:none;display:grid;gap:8px;margin-bottom:22px}
.product ul li{display:flex;gap:9px;font-size:14px;color:var(--muted);align-items:flex-start}
.product ul li svg{flex:0 0 auto;margin-top:4px}
.product-foot{margin-top:auto;display:grid;gap:14px}
.product-btns{display:flex;gap:10px;flex-wrap:wrap}
.product-price{font-family:"Jost",sans-serif;font-size:26px;font-weight:800;color:var(--navy)}
.btn{display:inline-flex;align-items:center;gap:8px;font-weight:700;font-size:15px;padding:13px 24px;border-radius:9px;text-decoration:none;border:0;cursor:pointer;transition:transform .15s,background .2s}
.btn:hover{transform:translateY(-1px)}
.btn--orange{background:var(--orange);color:#fff!important}
.btn--orange:hover{background:var(--orange-dk)}
.btn--navy{background:var(--navy);color:#fff!important}
.btn--navy:hover{background:var(--navy-md)}
.btn--ghost{border:1.5px solid var(--line);color:var(--navy)!important;background:#fff}
.btn--ghost:hover{border-color:var(--navy)}

/* steps */
.kicker{display:inline-flex;align-items:center;gap:8px;font-size:12px;font-weight:700;letter-spacing:.08em;text-transform:uppercase;color:var(--orange);margin-bottom:10px}
.kicker::before{content:"";width:22px;height:2px;background:var(--orange);border-radius:2px}
.h2{font-size:clamp(23px,2.6vw,32px);font-weight:800;color:var(--navy);margin-bottom:10px}
.sub{color:var(--muted);max-width:640px;font-size:15.5px;margin-bottom:34px}
.alt{background:var(--bg-soft)}
.steps{list-style:none;display:grid;grid-template-columns:repeat(auto-fit,minmax(240px,1fr));gap:20px;counter-reset:step}
.step{background:#fff;border:1px solid var(--line);border-radius:14px;padding:26px 24px;counter-increment:step}
.step::before{content:counter(step,decimal-leading-zero);display:block;font-family:"Jost",sans-serif;font-size:15px;font-weight:800;color:var(--orange);letter-spacing:.05em;margin-bottom:12px}
.step h3{font-size:17px;color:var(--navy);margin-bottom:8px}
.step p{font-size:14px;color:var(--muted)}

/* sample questions */
.qcard{max-width:820px;margin:0 auto 20px;background:#fff;border:1px solid var(--line);border-radius:16px;overflow:hidden;box-shadow:0 10px 28px rgba(16,49,120,.07)}
.qcard-head{display:flex;flex-wrap:wrap;align-items:center;gap:10px;padding:15px 24px;border-bottom:1px solid #eef2f8}
.qtopic{font-size:12px;font-weight:700;color:var(--orange-dk);background:#fff3e4;border-radius:20px;padding:4px 13px}
.qnum{margin-left:auto;font-size:12px;font-weight:700;color:#8ba0c2;letter-spacing:.06em;text-transform:uppercase}
.qbody{padding:20px 24px 24px}
.q{font-size:15.5px;font-weight:600;line-height:1.6;margin-bottom:15px}
.opts{list-style:none;display:grid;gap:8px}
.opts li{display:flex;gap:11px;align-items:flex-start;border:1px solid var(--line);border-radius:10px;padding:10px 15px;font-size:14px;color:#3d4c6e}
.letter{flex:0 0 auto;font-weight:800;font-family:"Jost",sans-serif;color:var(--navy)}
details.reveal{margin-top:14px;border-top:1px dashed #dde5f1}
details.reveal summary{display:flex;align-items:center;gap:9px;list-style:none;cursor:pointer;padding:13px 0 0;font-size:14px;font-weight:700;color:var(--navy)}
details.reveal summary::-webkit-details-marker{display:none}
details.reveal summary svg{margin-left:auto;color:var(--orange);transition:transform .25s}
details.reveal[open] summary svg{transform:rotate(180deg)}
.reveal-body{padding-top:14px}
.correct{display:flex;align-items:center;gap:9px;background:#f0fdf4;border:1px solid #bbf7d0;border-radius:10px;padding:10px 15px;font-size:14px;font-weight:700;color:#166534;margin-bottom:11px}
.exp{font-size:14px;color:var(--muted)}
.exp strong{color:var(--navy)}

/* faq */
.faq{max-width:820px;margin:0 auto;display:grid;gap:12px}
.faq details{background:#fff;border:1px solid var(--line);border-radius:12px}
.faq summary{display:flex;align-items:center;gap:12px;list-style:none;cursor:pointer;padding:16px 22px;font-size:15px;font-weight:700;color:var(--navy)}
.faq summary::-webkit-details-marker{display:none}
.faq summary svg{margin-left:auto;flex:0 0 auto;color:var(--orange);transition:transform .25s}
.faq details[open] summary svg{transform:rotate(180deg)}
.faq-body{padding:0 22px 16px;font-size:14.5px;color:var(--muted)}

/* prose + cta band */
.prose p{font-size:15px;line-height:1.8;color:#3d4c6e;max-width:70ch;margin-bottom:14px;text-wrap:pretty}
.cta-band{background:linear-gradient(140deg,var(--navy-dk),var(--navy) 70%);border-radius:20px;color:#fff;padding:clamp(30px,4.5vw,52px);position:relative;overflow:hidden;display:grid;grid-template-columns:minmax(0,1fr) auto;gap:30px;align-items:center}
.cta-band::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 90% at 92% 0%,rgba(253,141,39,.24),transparent 60%)}
.cta-band h2{font-size:clamp(20px,2.5vw,28px);color:#fff;margin-bottom:8px;position:relative}
.cta-band p{color:rgba(255,255,255,.78);font-size:14.5px;max-width:560px;position:relative}
.cta-band .btn{position:relative;white-space:nowrap}

/* footer */
.site-foot{background:var(--navy-dk);color:rgba(255,255,255,.72);font-size:14px;position:relative;overflow:hidden}
.site-foot::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 90% at 90% -10%,rgba(253,141,39,.14),transparent 60%),radial-gradient(40% 70% at 5% 110%,rgba(70,130,220,.12),transparent 60%)}
.site-foot .container{position:relative}
.foot-grid{display:grid;grid-template-columns:minmax(0,1.4fr) minmax(0,1fr) minmax(0,1fr);gap:36px 48px;padding:48px 0 40px}
.foot-brand{display:inline-flex;align-items:center;margin-bottom:18px}
.foot-brand img{height:56px;width:auto;display:block}
.foot-name{font-size:15px;font-weight:800;color:#fff;margin-bottom:4px}
.foot-name span{display:block;font-size:12.5px;font-weight:500;color:rgba(255,255,255,.55);letter-spacing:.04em}
.foot-about{font-size:13.5px;line-height:1.7;color:rgba(255,255,255,.6);max-width:280px;margin-bottom:16px}
.foot-chips{display:flex;flex-wrap:wrap;gap:8px}
.foot-chips span{border:1px solid rgba(255,255,255,.2);border-radius:20px;padding:4px 13px;font-size:11.5px;font-weight:600;letter-spacing:.05em;color:rgba(255,255,255,.7)}
.foot-col h4{font-family:"Jost",sans-serif;font-size:13px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:#fff;margin-bottom:16px}
.foot-col ul{list-style:none;display:grid;gap:10px}
.foot-col a{color:rgba(255,255,255,.68);text-decoration:none;font-size:14px;transition:color .15s}
.foot-col a:hover{color:var(--orange)}
.foot-bar{border-top:1px solid rgba(255,255,255,.12);padding:20px 0;display:flex;flex-wrap:wrap;gap:10px 24px;align-items:center;justify-content:space-between;font-size:13px;color:rgba(255,255,255,.5)}
.foot-bar a{color:rgba(255,255,255,.7);text-decoration:none}
.foot-bar a:hover{color:var(--orange)}
@media(max-width:820px){.foot-grid{grid-template-columns:1fr;gap:30px;padding:40px 0 32px}}

section[id]{scroll-margin-top:84px}
@media(max-width:900px){
  .site-head nav{display:none}
  .head-cta--mobile{display:inline-flex}
}
@media(max-width:767px){
  .cta-band{grid-template-columns:1fr}
  .hero-exam span{font-size:12px}
}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}}

/* subpage hero + detail */
.page-hero{position:relative;overflow:hidden;background:linear-gradient(160deg,var(--navy-dk) 0%,var(--navy) 60%,var(--navy-md) 100%);color:#fff;padding:clamp(44px,6vw,72px) 0}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(55% 75% at 88% 8%,rgba(253,141,39,.16),transparent 60%)}
.page-hero .container{position:relative}
.crumb{font-size:13px;color:rgba(255,255,255,.6);margin-bottom:14px}
.crumb a{color:rgba(255,255,255,.8);text-decoration:none}
.crumb a:hover{color:var(--orange)}
.page-hero h1{font-size:clamp(28px,4vw,44px);font-weight:800;line-height:1.15;color:#fff;margin-bottom:12px;max-width:720px}
.page-hero .lead{max-width:600px;font-size:16px;color:rgba(255,255,255,.82);margin-bottom:0}
.split{display:grid;grid-template-columns:280px minmax(0,1fr);gap:clamp(26px,4vw,52px);align-items:start}
.split-cover{background:linear-gradient(180deg,#f4f7fb,#fff);border:1px solid var(--line);border-radius:16px;padding:26px;text-align:center;box-shadow:0 14px 36px rgba(16,49,120,.1)}
.split-cover img{max-height:300px;object-fit:contain;filter:drop-shadow(0 12px 22px rgba(16,49,120,.2))}
.specs{list-style:none;display:grid;gap:9px;margin:0 0 24px}
.specs li{display:flex;gap:10px;font-size:14.5px;color:var(--muted);align-items:flex-start}
.specs li svg{flex:0 0 auto;margin-top:4px}
.buy-box{background:#fff;border:1px solid var(--line);border-radius:14px;padding:20px 24px;display:flex;flex-wrap:wrap;align-items:center;gap:16px;box-shadow:0 10px 28px rgba(16,49,120,.08)}
.buy-box .product-price{font-size:30px}
.buy-box small{display:block;color:var(--muted);font-size:13px}
.related-band{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:22px 26px;display:flex;flex-wrap:wrap;gap:14px;align-items:center;justify-content:space-between;margin-top:44px}
.related-band p{margin:0;font-size:15px;color:var(--muted);max-width:520px}
.related-band strong{color:var(--navy)}
@media(max-width:767px){.split{grid-template-columns:1fr}.split-cover{max-width:300px;margin:0 auto}}

/* article (rehber) */
.article{max-width:740px;margin:0 auto}
.byline{display:flex;flex-wrap:wrap;align-items:center;gap:10px 18px;font-size:13px;color:var(--muted);margin-bottom:30px;padding-bottom:18px;border-bottom:1px solid var(--line)}
.byline .by-author{display:flex;align-items:center;gap:9px;font-weight:700;color:var(--navy)}
.byline .avatar{width:34px;height:34px;border-radius:50%;background:linear-gradient(135deg,var(--navy),var(--navy-md));color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:12px;font-weight:800;letter-spacing:.02em}
.byline .dot{width:3px;height:3px;border-radius:50%;background:#c3cede}
.article h2{font-family:"Jost",sans-serif;font-size:clamp(21px,2.4vw,27px);font-weight:800;color:var(--navy);margin:38px 0 14px;letter-spacing:-.01em;scroll-margin-top:90px}
.article h2::before{content:"";display:inline-block;width:5px;height:22px;background:var(--orange);border-radius:3px;margin-right:11px;vertical-align:-3px}
.article p{font-size:16px;line-height:1.85;color:#33456b;margin-bottom:16px;text-wrap:pretty}
.article a{color:var(--orange-dk);font-weight:600}
.article ul,.article ol{margin:0 0 20px;padding-left:4px;display:grid;gap:9px;list-style:none}
.article ul li,.article ol li{position:relative;padding-left:26px;font-size:15.5px;line-height:1.7;color:#33456b}
.article ul li::before{content:"";position:absolute;left:4px;top:.62em;width:8px;height:8px;border-radius:3px;background:var(--orange);transform:rotate(45deg)}
.article ol{counter-reset:ol}
.article ol li::before{counter-increment:ol;content:counter(ol);position:absolute;left:0;top:.18em;width:19px;height:19px;border-radius:6px;background:var(--navy);color:#fff;font-size:11px;font-weight:800;display:flex;align-items:center;justify-content:center}
.article strong{color:var(--navy)}
.toc{background:var(--bg-soft);border:1px solid var(--line);border-radius:14px;padding:20px 26px;margin:0 auto 34px;max-width:740px}
.toc-title{font-family:"Jost",sans-serif;font-size:12.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--orange-dk);margin-bottom:12px}
.toc ol{list-style:none;display:grid;gap:7px;margin:0;padding:0;counter-reset:toc}
.toc li{position:relative;padding-left:30px;font-size:14px;counter-increment:toc}
.toc li::before{content:counter(toc,decimal-leading-zero);position:absolute;left:0;top:.15em;font-size:11.5px;font-weight:800;color:#93a7cc;font-family:"Jost",sans-serif}
.toc a{color:var(--ink);text-decoration:none;font-weight:500}
.toc a:hover{color:var(--orange-dk)}
.callout{background:#fff8f0;border:1px solid #fde2bd;border-left:5px solid var(--orange);border-radius:12px;padding:18px 22px;margin:24px auto;max-width:740px;font-size:15px;color:#5c4517}
.callout strong{color:#8a5a00}
.related{margin-top:52px}
.related-title{font-family:"Jost",sans-serif;font-size:13px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--muted);margin-bottom:16px}
.related-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(220px,1fr));gap:14px}
.related-card{display:block;background:#fff;border:1px solid var(--line);border-radius:12px;padding:18px 20px;text-decoration:none;transition:border-color .15s,transform .15s}
.related-card:hover{border-color:var(--orange);transform:translateY(-2px)}
.related-card b{display:block;font-size:14.5px;color:var(--navy);margin-bottom:5px;line-height:1.35}
.related-card span{font-size:12.5px;color:var(--muted)}
/* rehber index cards */
.guide-card{background:#fff;border:1px solid var(--line);border-radius:14px;padding:22px 24px;display:flex;flex-direction:column;transition:border-color .15s,transform .15s,box-shadow .15s}
.guide-card:hover{border-color:var(--orange);transform:translateY(-3px);box-shadow:0 14px 32px rgba(16,49,120,.1)}
.guide-card h2{font-size:17px;margin-bottom:7px}
.guide-card h2 a{color:var(--navy);text-decoration:none}
.guide-card h2 a:hover{color:var(--orange-dk)}
.guide-card p{font-size:13.5px;color:var(--muted);margin-bottom:14px;flex:1}
.guide-card>a{font-weight:700;font-size:13.5px}

/* article components */
.keybox{background:linear-gradient(140deg,#f6f9fe,#eef4fd);border:1px solid #d9e4f6;border-radius:16px;padding:24px 28px;margin:0 auto 34px;max-width:740px}
.keybox-title{display:flex;align-items:center;gap:9px;font-family:"Jost",sans-serif;font-size:12.5px;font-weight:800;letter-spacing:.09em;text-transform:uppercase;color:var(--navy);margin-bottom:14px}
.keybox-title svg{flex:0 0 auto}
.keybox ul{list-style:none;display:grid;gap:10px;margin:0;padding:0}
.keybox li{position:relative;padding-left:26px;font-size:14.8px;line-height:1.6;color:#2c3f66}
.keybox li::before{content:"";position:absolute;left:2px;top:.45em;width:9px;height:9px;border-radius:50%;background:var(--orange);box-shadow:0 0 0 3px rgba(253,141,39,.18)}
.keybox strong{color:var(--navy)}
.stat-row{display:grid;grid-template-columns:repeat(auto-fit,minmax(150px,1fr));gap:14px;margin:26px auto 30px;max-width:740px}
.stat{background:var(--navy);border-radius:14px;padding:20px 18px;text-align:center;color:#fff;position:relative;overflow:hidden}
.stat::after{content:"";position:absolute;inset:0;background:radial-gradient(70% 90% at 80% 0%,rgba(253,141,39,.28),transparent 65%)}
.stat b{display:block;position:relative;font-family:"Jost",sans-serif;font-size:32px;font-weight:800;line-height:1;margin-bottom:6px;font-variant-numeric:tabular-nums}
.stat span{position:relative;font-size:12.5px;color:rgba(255,255,255,.78);letter-spacing:.03em}
.data-table{width:100%;border-collapse:separate;border-spacing:0;margin:8px 0 26px;font-size:14.5px;border:1px solid var(--line);border-radius:12px;overflow:hidden}
.data-table th{background:var(--bg-soft);color:var(--navy);font-weight:800;text-align:left;padding:13px 16px;font-size:13px;letter-spacing:.03em;border-bottom:1px solid var(--line)}
.data-table td{padding:12px 16px;border-bottom:1px solid #eef2f8;color:#33456b}
.data-table tr:last-child td{border-bottom:0}
.data-table tbody tr:hover{background:#fafcff}
.data-table td:first-child{font-weight:700;color:var(--navy)}