:root{
  --paper:#FBFAF6; --panel:#FFFFFF; --ink:#15171C; --muted:#5B616E;
  --line:#E8E4DA; --line-soft:#F0ECE3;
  --accent:#4F46E5; --accent-ink:#3A34B8; --accent-wash:#EEF0FF;
  --live:#0E9F6E; --live-wash:#E4F6EE;
  --shadow:0 1px 2px rgba(20,23,28,.04),0 12px 32px rgba(20,23,28,.08);
  --shadow-lg:0 2px 6px rgba(20,23,28,.06),0 30px 70px rgba(20,23,28,.16);
  --radius:18px; --maxw:1120px; --readw:720px;
  --ff-display:"SF Pro Display",-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,"Helvetica Neue",Arial,sans-serif;
  --ff-body:-apple-system,BlinkMacSystemFont,"Segoe UI",system-ui,Roboto,"Helvetica Neue",Arial,sans-serif;
}
@media (prefers-color-scheme: dark){
  :root{--paper:#0E1014;--panel:#171A21;--ink:#F3F4F6;--muted:#9AA0AB;--line:#252A33;--line-soft:#1C2029;
    --accent:#7C74FF;--accent-ink:#A29CFF;--accent-wash:#1A1B33;--live:#34D399;--live-wash:#0F2A22;
    --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.45);--shadow-lg:0 2px 6px rgba(0,0,0,.5),0 30px 70px rgba(0,0,0,.6);}
}
:root[data-theme="dark"]{--paper:#0E1014;--panel:#171A21;--ink:#F3F4F6;--muted:#9AA0AB;--line:#252A33;--line-soft:#1C2029;
  --accent:#7C74FF;--accent-ink:#A29CFF;--accent-wash:#1A1B33;--live:#34D399;--live-wash:#0F2A22;
  --shadow:0 1px 2px rgba(0,0,0,.4),0 12px 32px rgba(0,0,0,.45);--shadow-lg:0 2px 6px rgba(0,0,0,.5),0 30px 70px rgba(0,0,0,.6);}
:root[data-theme="light"]{--paper:#FBFAF6;--panel:#FFFFFF;--ink:#15171C;--muted:#5B616E;--line:#E8E4DA;--line-soft:#F0ECE3;
  --accent:#4F46E5;--accent-ink:#3A34B8;--accent-wash:#EEF0FF;--live:#0E9F6E;--live-wash:#E4F6EE;
  --shadow:0 1px 2px rgba(20,23,28,.04),0 12px 32px rgba(20,23,28,.08);--shadow-lg:0 2px 6px rgba(20,23,28,.06),0 30px 70px rgba(20,23,28,.16);}

*{box-sizing:border-box}
html{scroll-behavior:smooth;scrollbar-gutter:stable}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--ff-body);font-size:17px;line-height:1.65;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;overflow-x:hidden}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 24px}
a{color:var(--accent-ink);text-decoration:none}
a:hover{text-decoration:underline}
h1,h2,h3{font-family:var(--ff-display);font-weight:700;letter-spacing:-.02em;line-height:1.12;text-wrap:balance;margin:0;color:var(--ink)}
.eyebrow{font-size:13px;font-weight:700;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-ink)}
.muted{color:var(--muted)}

.btn{display:inline-flex;align-items:center;gap:9px;font-weight:650;font-size:16px;padding:13px 22px;border-radius:12px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease}
.btn:focus-visible{outline:3px solid var(--accent);outline-offset:2px}
.btn-primary{background:var(--accent);color:#fff;box-shadow:0 8px 22px rgba(79,70,229,.28)}
.btn-primary:hover{transform:translateY(-2px);text-decoration:none}
.appstore{display:inline-flex;align-items:center;gap:11px;background:var(--ink);color:var(--paper);padding:11px 20px 11px 18px;border-radius:14px;font-family:var(--ff-display);transition:transform .15s ease}
.appstore:hover{transform:translateY(-2px);text-decoration:none}
.appstore .apple{width:26px;height:26px;flex:none}
.appstore .txt small{display:block;font-size:11px;opacity:.85;line-height:1.2}
.appstore .txt strong{display:block;font-size:19px;font-weight:600;letter-spacing:-.01em;line-height:1.15}

header.site{position:sticky;top:0;z-index:50;backdrop-filter:saturate(160%) blur(14px);background:color-mix(in srgb,var(--paper) 82%, transparent);border-bottom:1px solid var(--line-soft)}
.nav{display:flex;align-items:center;justify-content:space-between;height:66px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--ff-display);font-weight:700;font-size:20px;letter-spacing:-.02em;color:var(--ink)}
.brand:hover{text-decoration:none}
.logo{width:34px;height:34px;border-radius:9px;flex:none;display:block;object-fit:cover;box-shadow:0 3px 12px rgba(0,0,0,.28)}
.nav-links{display:flex;align-items:center;gap:24px}
.nav-links a.link{font-weight:550;color:var(--muted);font-size:15px}
.nav-links a.link:hover{color:var(--ink);text-decoration:none}
@media(max-width:820px){.nav-links .link{display:none}}

.page{padding:56px 0 40px}
.crumb{font-size:14px;color:var(--muted);margin-bottom:22px}
.crumb a{color:var(--muted)}
.page-head{max-width:var(--readw);margin:0 auto 10px}
.page-head h1{font-size:clamp(30px,5vw,46px);margin:14px 0}
.page-head .lede{color:var(--muted);font-size:19px}
.meta-row{display:flex;gap:14px;align-items:center;color:var(--muted);font-size:14px;margin-top:16px}

/* Article prose */
article.prose{max-width:var(--readw);margin:0 auto;padding:8px 0 20px}
.prose h2{font-size:26px;margin:40px 0 14px}
.prose h3{font-size:20px;margin:28px 0 10px}
.prose p{margin:0 0 18px}
.prose ul,.prose ol{margin:0 0 18px;padding-left:22px}
.prose li{margin:8px 0}
.prose strong{color:var(--ink)}
.prose a{font-weight:600}
.callout{background:var(--accent-wash);border:1px solid color-mix(in srgb,var(--accent) 25%,transparent);border-radius:14px;padding:18px 20px;margin:24px 0;display:flex;gap:13px}
.callout .ic{flex:none;width:26px;height:26px;color:var(--accent-ink)}
.callout p{margin:0;font-size:15.5px}
.tip{background:var(--live-wash);border-color:color-mix(in srgb,var(--live) 30%,transparent)}
.tip .ic{color:var(--live)}

.inline-cta{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;margin:36px 0;box-shadow:var(--shadow);text-align:center}
.inline-cta h3{font-size:21px;margin-bottom:8px}
.inline-cta p{color:var(--muted);margin:0 0 18px}

/* Rehber hub cards */
.hub{display:grid;grid-template-columns:repeat(2,1fr);gap:22px;max-width:940px;margin:12px auto 0}
@media(max-width:720px){.hub{grid-template-columns:1fr}}
.post{display:block;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;box-shadow:var(--shadow);transition:transform .18s ease,box-shadow .18s ease;color:var(--ink)}
.post:hover{transform:translateY(-4px);box-shadow:var(--shadow-lg);text-decoration:none}
.post .tag{font-size:12.5px;font-weight:700;letter-spacing:.06em;text-transform:uppercase;color:var(--accent-ink)}
.post h2{font-size:21px;margin:10px 0 8px}
.post p{color:var(--muted);font-size:15px;margin:0}
.post .more{display:inline-block;margin-top:14px;color:var(--accent-ink);font-weight:650;font-size:14.5px}

.next{max-width:var(--readw);margin:10px auto 0;display:grid;grid-template-columns:1fr 1fr;gap:16px}
@media(max-width:600px){.next{grid-template-columns:1fr}}
.next a{background:var(--panel);border:1px solid var(--line);border-radius:14px;padding:18px;color:var(--ink);box-shadow:var(--shadow)}
.next a:hover{text-decoration:none;transform:translateY(-3px)}
.next small{color:var(--muted);display:block;margin-bottom:5px;font-size:12.5px;text-transform:uppercase;letter-spacing:.06em}

footer.site{border-top:1px solid var(--line-soft);padding:44px 0 40px;color:var(--muted);font-size:14.5px;margin-top:40px}
.foot-links{display:flex;flex-wrap:wrap;gap:22px}
.foot-links a{color:var(--muted)}
.foot-links a:hover{color:var(--ink)}
.foot-bottom{margin-top:26px;padding-top:20px;border-top:1px solid var(--line-soft);display:flex;flex-wrap:wrap;gap:12px;justify-content:space-between}