*{box-sizing:border-box}
html{scroll-behavior:auto;scroll-padding-top:88px}
body{margin:0;background:var(--paper);color:var(--ink);font:400 var(--body-size)/1.65 var(--sans)}
body.menu-open{overflow:hidden}
img{display:block;max-width:100%;height:auto}
a{color:var(--accent);text-underline-offset:4px}
a:hover{text-decoration-thickness:2px}
a:focus-visible,button:focus-visible,input:focus-visible,textarea:focus-visible{outline:2px solid var(--accent);outline-offset:3px}
h1,h2,h3,p,ul,ol,dl{margin-top:0}
h1,h2,h3{font-family:var(--serif);font-optical-sizing:auto;font-weight:600;letter-spacing:-.035em}
h1{font-size:var(--h1);line-height:1.07}
h2{font-size:var(--h2);line-height:1.1}
h3{font-size:var(--h3);line-height:1.2}
p{max-width:68ch}
.wrap{width:min(calc(100% - 48px),1200px);margin-inline:auto}
.skip-link{position:fixed;top:-100px;left:24px;z-index:100;display:inline-flex;align-items:center;min-height:44px;padding:0 16px;background:var(--paper);color:var(--ink)}
.skip-link:focus{top:16px}

/* Tek satır, opaklığı kaydırma durumuna bağlı. Logo kaynağı değişmez. */
.site-header{position:sticky;top:0;z-index:50;height:76px;background:var(--paper);border-bottom:1px solid color-mix(in srgb,var(--ink) 8%,transparent);transition:opacity 160ms}
.home-page .site-header:not(.is-scrolled){opacity:.96}
.site-header.is-scrolled,.site-header:has(.menu-toggle[aria-expanded="true"]){opacity:1}
.home-page .site-header{margin-bottom:-76px}
.header-inner{height:100%;display:flex;align-items:center;justify-content:space-between;gap:32px}
.brand{display:flex;align-items:center;flex:none;width:252px;height:100%;overflow:hidden}
.brand img{width:auto;height:57px;max-width:none;mix-blend-mode:multiply;transform:translateY(4px)}
.site-header nav{height:100%;display:flex;align-items:center;justify-content:flex-end;gap:32px;margin-left:auto}
.site-header nav a{display:inline-flex;align-items:center;min-height:44px;color:var(--ink);font-size:.875rem;font-weight:600;text-decoration:none;white-space:nowrap}
.site-header nav .nav-link{position:relative}
.site-header nav .nav-link::after{content:"";position:absolute;bottom:5px;left:0;right:0;height:1px;background:var(--accent);transform:scaleX(0);transform-origin:left;transition:transform 120ms}
.site-header nav .nav-link:hover::after,.site-header nav .nav-link[aria-current]::after{transform:scaleX(1)}
.site-header nav .nav-link[aria-current]{color:var(--accent)}
.site-header nav .nav-contact{min-height:44px;padding:0 20px;border:1px solid var(--ink);margin-left:16px}
.site-header nav .nav-contact:hover,.site-header nav .nav-contact[aria-current]{background:var(--ink);color:var(--paper)}
.menu-toggle{display:none}

/* Beş alanın sayıları, sağdaki boşluğu içerikle ilişkili bir indeks yapar. */
.hero{min-height:78svh;background:var(--ink);color:var(--paper);display:grid;align-items:center;padding:144px 0 96px}
.hero-grid{display:grid;grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:48px;align-items:center}
.hero-name{margin:0 0 24px;font-size:.875rem;letter-spacing:.08em;line-height:1.5;color:var(--paper)}
.hero h1{max-width:14ch;margin:0 0 48px;font-size:var(--display);line-height:1.035;letter-spacing:-.055em;font-weight:600}
.hero-contact{display:inline-flex;align-items:center;min-height:44px;color:var(--paper);font-size:.875rem;font-weight:600;text-decoration:none;border-bottom:1px solid var(--paper)}
.hero-contact:hover{border-bottom-width:2px}
.hero-contact:focus-visible{outline-color:var(--paper)}
.hero-composition{display:grid;align-self:stretch;align-content:center;min-height:460px;border-left:1px solid color-mix(in srgb,var(--paper) 38%,transparent)}
.hero-composition span{display:block;border-bottom:1px solid color-mix(in srgb,var(--paper) 38%,transparent);padding:6px 0 6px 24px;font:600 clamp(3.5rem,6.8vw,7.5rem)/1 var(--sans);letter-spacing:-.1em;font-variant-numeric:tabular-nums;text-align:right;color:var(--paper)}
.hero-composition span:first-child{border-top:1px solid color-mix(in srgb,var(--paper) 38%,transparent)}
.hero-composition span:nth-child(even){padding-right:22%}

/* Tablonun yerini, sınırları paylaşan editoryal bir ızgara alır. */
.listing-section{padding:120px 0 128px}
.listing-section h2{margin-bottom:48px}
.area-list{list-style:none;display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:1px;margin:0;padding:1px;background:var(--rule)}
.area-list li{grid-column:span 4;min-width:0;background:var(--paper)}
.area-list li:first-child{grid-column:span 7}
.area-list li:nth-child(2){grid-column:span 5}
.area-row{position:relative;display:flex;flex-direction:column;min-height:290px;padding:28px 32px;color:var(--ink);text-decoration:none;transition:background-color 120ms}
.area-row:hover{background:var(--ink);color:var(--paper);text-decoration:none}
.area-row:focus-visible{outline:2px solid var(--accent);outline-offset:-4px}
.area-index{display:block;color:var(--accent);font:600 clamp(2.8rem,4vw,4.4rem)/1 var(--sans);letter-spacing:-.08em}
.area-text{display:block;margin-top:auto}
.area-row h3{margin:0 0 12px}
.area-row p{max-width:32ch;margin:0;font-size:.875rem;line-height:1.55;color:var(--muted)}
.area-arrow{position:absolute;top:34px;right:32px;color:var(--accent);font:400 1.5rem/1 var(--sans)}
.area-row:hover .area-index,.area-row:hover p,.area-row:hover .area-arrow{color:var(--paper)}
.plain-list{padding-top:96px}

/* Kitap fiziksel bir yayın olarak büyük ölçekte sunulur. */
.profile-section{background:var(--ink);color:var(--paper);padding:112px 0 128px}
#alanlar,#yayin{scroll-margin-top:76px}
.profile-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:center}
.profile-copy{grid-column:span 6}
.profile-copy h2{max-width:12ch;margin-bottom:48px}
.profile-copy p{max-width:47ch;margin-bottom:24px}
.profile-links{display:flex;flex-wrap:wrap;gap:24px;margin-bottom:0}
.profile-links a{display:inline-flex;align-items:center;min-height:44px;color:var(--paper);font-size:.875rem}
.profile-links a:focus-visible{outline-color:var(--paper)}
.profile-cover{grid-column:8/span 5;width:100%;justify-self:end}
.profile-cover img{width:100%}

.site-footer{background:var(--ink);color:var(--paper);padding-top:64px}
.site-footer a{color:var(--paper)}
.site-footer a:focus-visible{outline-color:var(--paper)}
.footer-grid{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;padding-bottom:64px}
.footer-identity{grid-column:span 5}
.footer-title{font:600 var(--h3)/1.2 var(--serif);letter-spacing:-.03em;margin-bottom:16px}
.footer-identity p:last-child{margin-bottom:0}
.footer-contact{grid-column:span 7}
.footer-contact address{font-style:normal;max-width:68ch;margin-bottom:16px}
.footer-contact a{display:flex;align-items:center;width:fit-content;min-height:44px;overflow-wrap:anywhere}
.footer-lower{border-top:1px solid color-mix(in srgb,var(--paper) 24%,transparent);padding-block:16px}
.footer-lower nav{display:flex;flex-wrap:wrap;gap:0 32px}
.footer-lower a{display:inline-flex;align-items:center;min-height:44px;font-size:.875rem}
.home-page .site-footer{background:var(--paper);color:var(--ink);border-top:1px solid var(--rule)}
.home-page .site-footer a{color:var(--accent)}
.home-page .site-footer a:focus-visible{outline-color:var(--accent)}
.home-page .footer-lower{border-color:var(--rule)}

.page-intro{padding-block:112px 88px;border-bottom:1px solid var(--rule)}
.page-path{margin:0 0 32px;color:var(--muted);font-size:.875rem;letter-spacing:.08em}
.page-intro h1{max-width:18ch;margin:0}
.intro-copy{max-width:68ch;margin:32px 0 0}
.book-page .page-intro,.areas-page .page-intro{width:100%;max-width:none;padding:112px max(24px,calc((100vw - 1200px)/2)) 96px;background:var(--ink);color:var(--paper);border:0}
.book-page .page-path,.areas-page .page-path{color:var(--paper)}
.book-page .intro-copy,.areas-page .intro-copy{color:var(--paper)}
.editorial,.detail-row{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:baseline;border-bottom:1px solid var(--rule)}
.editorial{padding-block:96px}
.section-side{grid-column:span 5}
.editorial h2{margin:0}
.section-copy{grid-column:span 7}
.section-copy p{margin-bottom:24px}
.quiet-link{display:inline-flex;align-items:center;min-height:44px;font-size:.875rem}
.section-copy>.quiet-link{margin-right:32px}
.quiet-link span{display:none}
.area-detail{padding-block:64px 96px}
.detail-row{padding-block:32px}
.detail-row:first-child{border-top:1px solid var(--rule)}
.detail-row h2{grid-column:span 5;margin:0;font-size:clamp(1.7rem,2.4vw,2.6rem)}
.detail-row p,.detail-row ul{grid-column:span 7;max-width:68ch;margin:0}
.detail-row ul{padding-left:24px}
.detail-row li+li{margin-top:16px}
.sources a,.source-line a{display:inline-flex;align-items:center;min-height:44px;overflow-wrap:anywhere}
.next-link{padding-bottom:64px}
.legal-note{padding-bottom:96px;color:var(--muted);font-size:.875rem}
.legal-note p{margin:0}

.book-layout,.contact-layout{display:grid;grid-template-columns:repeat(12,minmax(0,1fr));gap:24px;align-items:start;padding-block:112px 128px}
.cover{grid-column:span 6;max-width:600px}
.cover img{width:100%}
.book-copy{grid-column:8/span 5;padding-top:32px}
.book-copy>p:first-child{font:600 var(--h3)/1.25 var(--serif);letter-spacing:-.025em}
.book-copy>p{margin-bottom:32px}
.facts{border-top:1px solid var(--rule);margin-bottom:32px}
.facts>div{display:grid;grid-template-columns:repeat(5,minmax(0,1fr));gap:24px;padding-block:16px;border-bottom:1px solid var(--rule)}
.facts dt{grid-column:span 2;font-weight:600}
.facts dd{grid-column:span 3;margin:0}
.book-links{display:flex;flex-wrap:wrap;gap:0 32px}
.contact-facts{grid-column:span 5}
.contact-form{grid-column:span 7}
.contact-layout h2{margin-bottom:32px;font-size:clamp(1.7rem,2.4vw,2.6rem)}
.contact-facts dl{border-top:1px solid var(--rule)}
.contact-facts dl>div{padding-block:24px;border-bottom:1px solid var(--rule)}
.contact-facts dt{font-weight:600}
.contact-facts dd{margin:8px 0 0;overflow-wrap:anywhere}
.contact-facts address{font-style:normal}
.contact-facts dd a{display:flex;align-items:center;width:fit-content;min-height:44px}
.contact-form>p{margin-bottom:32px;color:var(--muted);font-size:.875rem}
form{display:grid;row-gap:8px}
form label:not(.check){margin-top:16px;font-size:.875rem;font-weight:600}
form input:not([type=checkbox]),form textarea{width:100%;min-height:44px;padding:12px;border:1px solid var(--rule);border-radius:0;background:var(--paper);color:var(--ink);font:inherit}
form textarea{min-height:128px;resize:vertical}
.check{display:flex;gap:12px;align-items:center;min-height:44px;margin-top:16px;font-size:.875rem}
.check input{width:24px;height:24px;flex:none;accent-color:var(--accent)}
.check a{display:inline-flex;align-items:center;min-height:44px}
button:not(.menu-toggle){justify-self:start;min-height:44px;margin-top:16px;padding-inline:24px;border:1px solid var(--ink);border-radius:0;background:var(--paper);color:var(--ink);font:inherit;font-size:.875rem;cursor:pointer}
button:not(.menu-toggle):hover{text-decoration:underline}
#form-status{font-size:.875rem}
.legal-text{padding-block:96px}
.legal-text h2{margin:64px 0 32px}
.legal-text p{max-width:68ch;margin-bottom:24px}

@media(max-width:900px){
  .header-inner{gap:12px}
  .site-header nav{gap:16px}
  .site-header nav .nav-contact{margin-left:4px}
  .hero-grid{grid-template-columns:minmax(0,7fr) minmax(0,5fr);gap:24px}
  .hero h1{font-size:clamp(3.1rem,6vw,5rem)}
}
@media(max-width:740px){
  html{scroll-padding-top:68px}
  .wrap{width:calc(100% - 40px)}
  .site-header{height:68px}
  .home-page .site-header{margin-bottom:-68px}
  .brand{width:222px}
  .brand img{height:51px}
  .menu-toggle{display:inline-flex;align-items:center;justify-content:center;gap:10px;min-width:64px;min-height:44px;border:0;background:transparent;color:var(--ink);font:600 .875rem var(--sans);cursor:pointer}
  .menu-mark{display:block;width:16px;height:10px;border-top:1px solid var(--ink);border-bottom:1px solid var(--ink)}
  .site-header nav{display:none;position:fixed;inset:68px 0 0;width:100%;height:calc(100svh - 68px);margin:0;padding:48px 20px 72px;background:var(--paper);overflow:auto;align-content:start;justify-content:start}
  .site-header nav.is-open{display:flex;flex-direction:column;align-items:stretch;gap:0}
  .site-header nav a{width:100%;min-height:80px;border-bottom:1px solid var(--rule);font:600 clamp(1.8rem,7vw,2.7rem)/1.15 var(--serif);letter-spacing:-.035em}
  .site-header nav .nav-link::after{bottom:-1px;right:auto;width:48px}
  .site-header nav .nav-contact{margin:24px 0 0;padding:0 24px;min-height:64px;width:fit-content;border:1px solid var(--ink);font:600 1rem var(--sans)}
  .hero{min-height:76svh;padding:120px 0 72px}
  .hero-grid{grid-template-columns:1fr;gap:48px}
  .hero h1{font-size:clamp(3rem,10vw,4.2rem);max-width:13ch;margin-bottom:32px}
  .hero-composition{min-height:0;grid-template-columns:repeat(5,1fr);border-left:0;border-top:1px solid color-mix(in srgb,var(--paper) 38%,transparent)}
  .hero-composition span{padding:16px 0 0;border-bottom:0;border-right:1px solid color-mix(in srgb,var(--paper) 38%,transparent);font-size:clamp(1.65rem,7vw,2.4rem);letter-spacing:-.08em;text-align:center}
  .hero-composition span:first-child{border-top:0}
  .hero-composition span:nth-child(even){padding-right:0}
  .hero-composition span:last-child{border-right:0}
  .listing-section{padding:80px 0 96px}
  .listing-section h2{margin-bottom:32px}
  .area-list{grid-template-columns:1fr}
  .area-list li,.area-list li:first-child,.area-list li:nth-child(2){grid-column:1}
  .area-row{min-height:185px;padding:20px}
  .area-index{font-size:2.5rem}
  .area-arrow{top:22px;right:20px}
  .profile-section{padding:80px 0 96px}
  .profile-layout{grid-template-columns:1fr;gap:48px}
  .profile-copy,.profile-cover{grid-column:1}
  .profile-copy h2{margin-bottom:32px}
  .profile-cover{max-width:520px;justify-self:center}
  .page-intro{padding-block:80px 64px}
  .book-page .page-intro,.areas-page .page-intro{padding:80px 20px 64px}
  .editorial,.detail-row,.book-layout,.contact-layout,.footer-grid{grid-template-columns:1fr;gap:16px}
  .editorial{padding-block:64px}
  .section-side,.section-copy,.detail-row h2,.detail-row p,.detail-row ul,.cover,.book-copy,.contact-facts,.contact-form,.footer-identity,.footer-contact{grid-column:1}
  .detail-row{padding-block:24px}
  .area-detail{padding-block:48px 80px}
  .plain-list{padding-top:64px}
  .cover{max-width:560px}
  .book-layout,.contact-layout{padding-block:80px 96px;gap:48px}
  .book-copy{padding-top:0}
  .contact-facts{margin-bottom:0}
  .legal-note{padding-bottom:80px}
  .legal-text{padding-block:80px}
  .footer-grid{gap:40px}
}
@media(max-width:380px){.brand{width:205px}.brand img{height:47px}.menu-toggle{min-width:58px}}
@media(prefers-reduced-motion:reduce){html{scroll-behavior:auto}.site-header,.site-header nav .nav-link::after,.area-row{transition:none}}