/* book.onuronder.com — kitabın kapak tasarım sistemi (kapak birebir native)
   Charcoal #1a1a1a · Krem #f2ead7/#f4eddb · Ember #e85d3a
   Instrument Serif (display) · Work Sans (gövde) · Space Mono (etiket) */

*{box-sizing:border-box;}
html{scroll-behavior:smooth;}
body{
  margin:0;padding:0;background:#1a1a1a;color:#f2ead7;
  font-family:'Work Sans',system-ui,sans-serif;font-size:16px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
::selection{background:#e85d3a;color:#fff;}
a{color:inherit;}

.ruled{position:relative;}
.ruled::before{
  content:"";position:fixed;inset:0;opacity:.5;pointer-events:none;
  background-image:linear-gradient(rgba(242,234,215,0.035) 1px,transparent 1px);
  background-size:100% 38px;
}
.wrap{max-width:1060px;margin:0 auto;padding:0 24px;position:relative;}

.mono{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.16em;text-transform:uppercase;}
.serif{font-family:'Instrument Serif',Georgia,serif;font-weight:400;}
.muted{color:#8c8470;}
.ember{color:#e85d3a;}
.hairline{border:none;border-top:1px solid rgba(242,234,215,0.14);margin:0;}

@keyframes riseIn{from{opacity:0;transform:translateY(16px);}to{opacity:1;transform:translateY(0);}}
@keyframes fadeIn{from{opacity:0;}to{opacity:1;}}

/* ============ KAPAK (kitaptan birebir) ============ */
.cover{position:relative;}
.cover-inner{position:relative;max-width:1120px;margin:0 auto;padding:36px 48px 0;}
@media(max-width:720px){.cover-inner{padding:26px 22px 0;}}

.cover-meta{display:flex;align-items:center;justify-content:space-between;gap:14px;
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:0.18em;color:#8c8470;
  text-transform:uppercase;animation:fadeIn 1.1s ease both;
  border-bottom:1px solid rgba(242,234,215,0.14);padding-bottom:14px;}
.cover-meta-mid{color:#c7b88f;}
.cover-meta a{text-decoration:none;white-space:nowrap;}
.cover-meta>span{white-space:nowrap;}
.ember-link{color:#e85d3a;}
.ember-link:hover{color:#f2ead7;}
#account-line a{color:#8c8470;}
#account-line a:hover{color:#e85d3a;}
@media(max-width:720px){
  .cover-meta-mid{display:none;}
  .cover-meta #account-line .muted{display:none;}
  .cover-meta .cover-meta-sep{display:none;}
  .cover-meta-r{display:flex;gap:14px;}
}

.cover-body{padding-top:46px;}
.cover-eyebrow{font-family:'Space Mono',monospace;font-size:12px;letter-spacing:0.26em;
  color:#c2541d;text-transform:uppercase;animation:riseIn .8s ease both;animation-delay:.15s;}
.cover-title{margin:14px 0 0;font-family:'Instrument Serif',Georgia,serif;font-weight:400;
  font-size:clamp(72px,13vw,184px);line-height:0.82;letter-spacing:-0.01em;color:#f4eddb;}
.cover-title .l1{display:block;animation:riseIn .9s cubic-bezier(.2,.7,.2,1) both;animation-delay:.2s;}
.cover-title .l2{display:block;font-style:italic;color:#e85d3a;
  animation:riseIn .9s cubic-bezier(.2,.7,.2,1) both;animation-delay:.32s;}

.cover-grid{display:grid;grid-template-columns:1.05fr 0.95fr;gap:54px;margin-top:54px;align-items:start;}
@media(max-width:900px){.cover-grid{grid-template-columns:1fr;gap:40px;}}

.cover-left{animation:riseIn .9s ease both;animation-delay:.5s;}
.cover-lead{margin:0;font-family:'Instrument Serif',Georgia,serif;font-size:27px;line-height:1.32;
  color:#d8cfb8;max-width:460px;}
.cover-cta{display:flex;flex-wrap:wrap;gap:14px;margin-top:34px;}
.cbtn{display:inline-flex;align-items:center;gap:11px;padding:15px 27px;border:none;
  background:#f2ead7;color:#1a1a1a;font-family:'Work Sans',sans-serif;font-weight:600;
  font-size:15px;cursor:pointer;text-decoration:none;transition:background .18s,color .18s;}
.cbtn:hover{background:#e85d3a;color:#fff;}
.cbtn .ar{font-family:'Instrument Serif',Georgia,serif;font-size:20px;}
.cbtn-ghost{display:inline-flex;align-items:center;padding:15px 24px;
  border:1px solid rgba(242,234,215,0.28);background:transparent;color:#e6ddc7;
  font-family:'Work Sans',sans-serif;font-weight:500;font-size:15px;cursor:pointer;
  text-decoration:none;transition:border-color .18s,color .18s;}
.cbtn-ghost:hover{border-color:#f2ead7;}
.cover-note{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.08em;
  color:#8c8470;margin:20px 0 0;}

/* Kadran paneli */
.dial-panel{border:1px solid rgba(242,234,215,0.18);background:rgba(242,234,215,0.03);
  padding:26px 26px 22px;animation:riseIn 1s ease both;animation-delay:.62s;}
.dial-head{display:flex;align-items:center;justify-content:space-between;
  font-family:'Space Mono',monospace;font-size:10px;letter-spacing:0.16em;color:#8c8470;
  text-transform:uppercase;}
.dial-q{font-family:'Instrument Serif',Georgia,serif;font-size:23px;color:#f4eddb;margin:14px 0 4px;}
.dial-answers{position:relative;min-height:118px;}
.dial-answers p{position:absolute;inset:0;margin:0;font-size:16.5px;line-height:1.6;
  color:#cfc6ae;transition:opacity .45s ease;}
.dial-answers em{font-style:normal;color:#e85d3a;}
.dial-answers .mono-p{font-family:'Space Mono',monospace;font-size:13.5px;line-height:1.62;}
#dial-teknik{opacity:0;}
.dial-strip{position:relative;height:34px;margin-top:10px;display:flex;align-items:center;
  cursor:ew-resize;touch-action:none;}
.dial-track{position:absolute;left:0;right:0;height:2px;background:rgba(242,234,215,0.18);}
.dial-fill{position:absolute;left:0;height:2px;background:#e85d3a;width:12%;}
.dial-knob{position:absolute;left:12%;top:50%;width:22px;height:22px;border-radius:50%;
  background:#e85d3a;transform:translate(-50%,-50%);box-shadow:0 3px 12px rgba(0,0,0,0.4);}
.dial-foot{display:flex;justify-content:space-between;font-family:'Space Mono',monospace;
  font-size:10px;letter-spacing:0.1em;color:#8c8470;margin-top:5px;}

/* Kapak İçindekiler */
.cover-toc{margin-top:96px;padding-bottom:90px;}
@media(max-width:720px){.cover-toc{margin-top:64px;padding-bottom:64px;}}
.toc-head{display:flex;align-items:baseline;gap:16px;border-bottom:2px solid #f2ead7;padding-bottom:12px;}
.toc-title{font-family:'Instrument Serif',Georgia,serif;font-size:34px;color:#f4eddb;}
.toc-kicker{font-family:'Space Mono',monospace;font-size:11px;letter-spacing:0.14em;color:#8c8470;}
.trow{display:flex;align-items:center;gap:22px;width:100%;
  border-bottom:1px solid rgba(242,234,215,0.14);padding:20px 0;}
.tn{font-family:'Instrument Serif',Georgia,serif;font-size:46px;line-height:1;color:#e85d3a;
  width:84px;flex:none;}
.td{width:14px;height:14px;border-radius:50%;flex:none;}
.tm{flex:1;min-width:0;}
.tt{display:block;font-family:'Space Mono',monospace;font-size:10px;letter-spacing:0.14em;
  color:#8c8470;text-transform:uppercase;}
.ts{display:block;font-family:'Instrument Serif',Georgia,serif;font-size:27px;color:#f4eddb;
  line-height:1.1;margin-top:2px;}
.tr-sub{font-family:'Work Sans',sans-serif;font-size:14px;color:#8c8470;flex:none;
  text-align:right;max-width:240px;}
@media(max-width:720px){
  .tr-sub{display:none;}
  .tn{font-size:34px;width:56px;}
  .ts{font-size:22px;}
  .trow{gap:14px;padding:16px 0;}
}

/* ============ ORTAK BÖLÜMLER ============ */
section{padding:64px 0;}
.sec-eyebrow{color:#8c8470;margin:0 0 10px;}
.sec-title{font-size:clamp(30px,4.5vw,44px);line-height:1.1;margin:0 0 8px;}

/* Butonlar (satış bölümleri) */
.btn{display:inline-flex;align-items:center;gap:10px;padding:15px 26px;border:none;cursor:pointer;
  font-family:'Work Sans',system-ui,sans-serif;font-weight:600;font-size:15px;text-decoration:none;
  background:#f2ead7;color:#1a1a1a;transition:background .18s ease,color .18s ease;}
.btn:hover{background:#e85d3a;color:#fff;}
.btn-ghost{background:transparent;color:#f2ead7;border:1px solid rgba(242,234,215,0.3);font-weight:500;}
.btn-ghost:hover{background:transparent;color:#e85d3a;border-color:#e85d3a;}
.btn-ember{background:#e85d3a;color:#fff;}
.btn-ember:hover{background:#f2ead7;color:#1a1a1a;}
.btn[disabled]{opacity:.5;cursor:default;}

/* Demo şeridi */
.ticker-sec{padding:34px 0 42px;overflow:hidden;border-top:1px solid rgba(242,234,215,0.14);
  border-bottom:1px solid rgba(242,234,215,0.14);}
.ticker-sec .sec-eyebrow{margin-bottom:18px;}
.ticker{overflow:hidden;-webkit-mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);
  mask-image:linear-gradient(90deg,transparent,#000 6%,#000 94%,transparent);}
.ticker-track{display:inline-flex;gap:12px;white-space:nowrap;animation:tick 80s linear infinite;padding:2px 0;}
.ticker:hover .ticker-track{animation-play-state:paused;}
.ticker-track span{font-family:'Space Mono',monospace;font-size:12.5px;letter-spacing:.04em;
  color:#b8b0a0;border:1px solid rgba(242,234,215,0.18);padding:9px 16px;flex-shrink:0;}
.ticker-track span:hover{color:#e85d3a;border-color:#e85d3a;}
@keyframes tick{from{transform:translateX(0);}to{transform:translateX(-50%);}}

/* Fiyat */
.price-grid{display:grid;grid-template-columns:420px 1fr;gap:56px;align-items:start;margin-top:28px;}
.price-aside{padding-top:8px;max-width:360px;}
@media(max-width:820px){.price-grid{grid-template-columns:1fr;gap:32px;}}
.price-card{max-width:420px;border:1px solid rgba(242,234,215,0.2);background:rgba(242,234,215,0.02);}
.price-card .inner{padding:32px;}
.price-line{display:flex;align-items:baseline;gap:10px;}
.price-line .amount{font-size:56px;line-height:1;}
.price-card ul{list-style:none;margin:22px 0 0;padding:0;}
.price-card li{display:flex;gap:12px;font-size:14.5px;line-height:1.55;padding:7px 0;color:#d8cfc0;}
.price-card li::before{content:"—";color:#e85d3a;flex-shrink:0;}
.price-card .btn{width:100%;justify-content:center;margin-top:26px;}
.price-foot{border-top:1px solid rgba(242,234,215,0.14);padding:14px 32px;font-size:12px;color:#8c8470;}

.buy-state{margin-top:16px;padding:16px 18px;border:1px solid rgba(242,234,215,0.2);
  font-size:14px;line-height:1.6;color:#d8cfc0;display:none;}
.buy-state.show{display:block;}
.buy-state strong{color:#f2ead7;}

/* SSS */
.faq{max-width:680px;}
.faq details{border-bottom:1px solid rgba(242,234,215,0.14);padding:18px 0;}
.faq details:first-of-type{border-top:1px solid rgba(242,234,215,0.14);margin-top:28px;}
.faq summary{cursor:pointer;font-weight:600;font-size:16px;letter-spacing:-.01em;list-style:none;
  display:flex;justify-content:space-between;gap:16px;}
.faq summary::-webkit-details-marker{display:none;}
.faq summary::after{content:"+";font-family:'Instrument Serif',Georgia,serif;font-size:22px;color:#e85d3a;}
.faq details[open] summary::after{content:"–";}
.faq .a{margin:12px 0 0;font-size:14.5px;line-height:1.65;color:#b8b0a0;}

/* Kapanış */
.closing{text-align:center;padding:88px 24px 96px;}
.closing-line{font-size:clamp(40px,7vw,72px);line-height:1.05;margin:0 0 34px;}
.closing-line em{color:#e85d3a;}

/* Footer */
footer{border-top:1px solid rgba(242,234,215,0.14);padding:36px 0 48px;}
.foot-grid{display:flex;flex-wrap:wrap;gap:24px;justify-content:space-between;align-items:baseline;}
.foot-links{display:flex;flex-wrap:wrap;gap:18px;font-size:13px;}
.foot-links a{color:#8c8470;text-decoration:none;}
.foot-links a:hover{color:#e85d3a;}

/* Modal (auth) */
.modal-backdrop{position:fixed;inset:0;background:rgba(0,0,0,0.6);display:none;
  align-items:center;justify-content:center;z-index:50;padding:20px;}
.modal-backdrop.show{display:flex;}
.modal{background:#1f1f1f;border:1px solid rgba(242,234,215,0.2);width:100%;max-width:380px;padding:30px;}
.modal h2{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:26px;margin:0 0 20px;}
.field{margin-bottom:14px;}
.field label{display:block;font-family:'Space Mono',monospace;font-size:10px;letter-spacing:.16em;
  text-transform:uppercase;color:#8c8470;margin-bottom:6px;}
.field input{width:100%;background:#1a1a1a;border:1px solid rgba(242,234,215,0.2);color:#f2ead7;
  padding:12px 14px;font-family:'Work Sans',system-ui,sans-serif;font-size:15px;outline:none;}
.field input:focus{border-color:#e85d3a;}
.form-msg{font-size:13px;line-height:1.5;margin:10px 0 0;display:none;}
.form-msg.err{display:block;color:#e08a8a;}
.form-msg.ok{display:block;color:#8fc7a5;}
.modal .btn{width:100%;justify-content:center;margin-top:8px;}
.modal .switch{display:block;width:100%;background:none;border:none;color:#8c8470;font-size:13px;
  margin-top:14px;cursor:pointer;text-align:center;font-family:inherit;}
.modal .switch:hover{color:#f2ead7;}
.modal .close{position:absolute;top:14px;right:18px;background:none;border:none;color:#8c8470;
  font-size:22px;cursor:pointer;line-height:1;}
.modal-inner{position:relative;}

/* Reader (oku) */
.reader-bar{height:52px;display:flex;align-items:center;justify-content:space-between;
  padding:0 18px;border-bottom:1px solid rgba(242,234,215,0.14);flex-shrink:0;}
.reader-bar .title{font-family:'Instrument Serif',Georgia,serif;font-style:italic;font-size:17px;}
.reader-bar .lang button{background:none;border:none;cursor:pointer;color:#8c8470;
  font-family:'Space Mono',monospace;font-size:11px;letter-spacing:.16em;padding:4px;}
.reader-bar .lang button.active{color:#e85d3a;}
.reader-bar .lang button:hover{color:#f2ead7;}
.reader-body{flex:1;position:relative;}
.reader-body iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}
.center-msg{position:absolute;inset:0;display:flex;flex-direction:column;gap:16px;
  align-items:center;justify-content:center;text-align:center;padding:24px;}
.page-full{height:100vh;height:100dvh;display:flex;flex-direction:column;}
.topbar{display:flex;justify-content:space-between;align-items:center;gap:12px;
  padding:22px 24px 14px;border-bottom:1px solid rgba(242,234,215,0.14);}
.topbar .mono{color:#8c8470;}
.topbar a{text-decoration:none;}

/* Yönetim + yasal */
.narrow{max-width:640px;}
.admin-result{margin-top:16px;font-size:14px;line-height:1.6;}
.legal h2{font-family:'Instrument Serif',Georgia,serif;font-weight:400;font-size:26px;
  margin:44px 0 12px;padding-bottom:10px;border-bottom:1px solid rgba(242,234,215,0.14);}
.legal p{font-size:14.5px;line-height:1.7;color:#b8b0a0;margin:10px 0;}
.legal .mono{color:#8c8470;}