@font-face{font-family:Geist;font-style:normal;font-weight:100 900;font-display:swap;
  src:url('/assets/geist-latin.woff2') format('woff2')}

/* ============================================================ 1 · JETONLAR */

:root{
  color-scheme:light;
  --bg:#eef1f2;--bg-elevated:#f7f8f8;
  --text:#111418;--text-2:#3f4950;--muted:#5b6570;
  --line:#d9dee1;--line-2:#c6ced3;
  --cyan:#006f81;--green:#1f7a4d;--amber:#8a5a12;
  --shadow:0 26px 70px rgba(0,0,0,.09);
  --tint:color-mix(in srgb,var(--line) 32%,transparent);

  --font:Geist,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  --mono:"SFMono-Regular",ui-monospace,Menlo,Consolas,monospace;
  --ease:cubic-bezier(.2,.7,.3,1);
  --shell:min(1180px,calc(100vw - 48px));

  /* ---- kanonik yazı ölçeği (2026-09-18) --------------------------------
     Dayanak: "vaat" bloğu. Zarafet satır aralığından değil, küçük punto ve
     kısa ölçüden geliyor. Ölçü hiçbir yerde 50 karakteri geçmez.
       başlık-xl   h1        · 530 · 0.90 · -.062em
       lede        giriş     · 400 · 1.62 · 0      · 64ch (~75 karakter, üst sınır)
       başlık-s    blok      · 600 · 1.55 · -.018em
       gövde       blok      · 400 · 1.50 · 0
       mono        terminal  · --term-fs                                 */
  --fs-lede:16px;   --lh-lede:1.62;   --measure-lede:64ch;
  --fs-body:13px;   --lh-body:1.50;
  --fs-head-s:14.5px; --lh-head-s:1.55;

  /* kanonik terminal ölçüleri — tek kaynak, dört panel de buradan besleniyor */
  --bar-h:38px;
  --bar-fs:10px;
  --term-fs:11.5px;
  --term-lh:1.72;
  --term-pad:18px 14px 14px;
  --row-pad:2px 6px;
  --row-gap:2px;
  --row-shift:8px;
}
:root[data-theme="dark"]{
  color-scheme:dark;
  --bg:#090b0d;--bg-elevated:#0d1013;
  --text:#f1f4f5;--text-2:#a7afb6;--muted:#7b858e;
  --line:#252c32;--line-2:#343e47;
  --cyan:#5ed7e8;--green:#7ecb9a;--amber:#e5ad58;
  --shadow:0 26px 70px rgba(0,0,0,.34);
  --tint:color-mix(in srgb,var(--line) 52%,transparent);
}

*{box-sizing:border-box}
html{-webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale}
body{margin:0;background:var(--bg);color:var(--text);font-family:var(--font);
     font-size:16px;line-height:1.55;text-rendering:optimizeLegibility;overflow-x:hidden}
.shell{width:var(--shell);margin-inline:auto;position:relative;z-index:1}

/* ======================================================= 2 · ARKA PLAN */

.site-field{position:fixed;inset:0;z-index:0;width:100%;height:100%;
            pointer-events:none;opacity:.33}
.site-field path{fill:none;stroke:var(--line);stroke-width:.75}
.site-field .field-nodes{fill:var(--line-2)}
.site-field .field-pulse{fill:var(--cyan)}

/* ==================================================== 3 · DURUM ŞERİDİ */

.status-bar{position:relative;z-index:1;height:29px;border-bottom:1px solid var(--line);
  display:flex;align-items:center;gap:24px;padding:0 24px;background:var(--bg-elevated);
  color:var(--muted);font:500 9px/1 var(--mono);letter-spacing:.06em;
  overflow:hidden;white-space:nowrap;text-transform:uppercase}
.status-label{color:var(--green);display:flex;align-items:center;gap:7px}
.status-label i{width:5px;height:5px;border-radius:50%;background:currentColor;display:block}
.status-bar b{font-weight:600;color:var(--text-2)}
.status-right{margin-left:auto}

/* ========================================================== 4 · BAŞLIK */

header{height:64px;display:flex;align-items:center;justify-content:space-between;gap:20px;
       border-bottom:1px solid var(--line)}
.brand{display:flex;align-items:center;gap:10px;font-weight:670;letter-spacing:-.035em;font-size:18px}
.brand-mark{width:25px;height:25px;stroke:var(--cyan);fill:none;
            stroke-linecap:round;stroke-linejoin:round;flex:none}
.tools{display:flex;align-items:center;gap:8px}
.tool{display:inline-flex;align-items:center;justify-content:center;gap:8px;height:30px;
  padding:0 11px;border:1px solid var(--line-2);border-radius:5px;background:transparent;
  cursor:pointer;color:var(--text-2);font:600 10px/1 var(--mono);letter-spacing:.1em;
  text-transform:uppercase;text-decoration:none;transition:color .15s,border-color .15s}
.tool:hover{color:var(--cyan);border-color:var(--cyan)}
.tool.icon{width:32px;padding:0}
.tool svg{flex:none}
.t-dark{display:none}
:root[data-theme="dark"] .t-light{display:none}
:root[data-theme="dark"] .t-dark{display:inline-flex}

/* ========================================================= 5 · KAHRAMAN */

.hero{padding-block:84px 56px;display:grid;grid-template-columns:minmax(0,1fr) 250px;
      gap:60px;align-items:end}
.kicker{margin:0 0 22px;color:var(--cyan);font:640 10px/1.3 var(--mono);
        letter-spacing:.14em;text-transform:uppercase}
h1{margin:0;font-size:clamp(42px,6.6vw,92px);line-height:.9;letter-spacing:-.062em;
   font-weight:530;max-width:15ch}
.lede{margin:30px 0 0;font-size:var(--fs-lede);line-height:var(--lh-lede);color:var(--text-2);max-width:var(--measure-lede);letter-spacing:0}
.lede + .lede{margin-top:18px}
.lede a{color:var(--cyan);text-decoration:none;padding-bottom:1px;
  border-bottom:1px solid color-mix(in srgb,var(--cyan) 38%,transparent);
  transition:border-color .15s,color .15s}
.lede a:hover{border-bottom-color:var(--cyan)}

.metrics{display:flex;flex-direction:column}
.metrics div{display:flex;justify-content:space-between;align-items:baseline;gap:16px;
  padding:13px 0;border-top:1px solid var(--line);font:500 10px/1 var(--mono);
  letter-spacing:.09em;text-transform:uppercase;color:var(--muted)}
.metrics div:last-child{border-bottom:1px solid var(--line)}
.metrics strong{font-weight:600;color:var(--text);letter-spacing:.06em}
.amber{color:var(--amber)}

/* =================================================== 6 · İLERLEME ŞERİDİ */

.progress{display:flex;align-items:center;gap:18px;padding:8px 0 30px}
.p-label{font:600 9.5px/1 var(--mono);letter-spacing:.14em;text-transform:uppercase;
         color:var(--muted);flex:none}
.p-bar{display:flex;gap:4px;flex:1;min-width:0}
.p-bar i{flex:1;height:6px;border-radius:2px;background:var(--line);display:block}
.p-bar i.on{background:var(--cyan)}
.p-count{font:600 10px/1 var(--mono);letter-spacing:.1em;color:var(--text);flex:none}

/* ========================================= 7 · KANONİK TERMİNAL (tek tanım) */

.terminal{border:1px solid var(--line-2);background:var(--bg-elevated);
          box-shadow:var(--shadow);margin-bottom:26px}

.terminal-bar{height:var(--bar-h);border-bottom:1px solid var(--line);display:grid;
  grid-template-columns:70px 1fr auto;align-items:center;gap:12px;padding:0 14px;
  font:500 var(--bar-fs)/1 var(--mono);letter-spacing:.04em;color:var(--muted)}
.terminal-lights{display:flex;gap:6px}
.terminal-lights i{width:8px;height:8px;border-radius:50%;background:var(--line-2);display:block}
.terminal-state{color:var(--green);letter-spacing:.09em;text-transform:uppercase}
.terminal-state.amber{color:var(--amber)}

.terminal-body{padding:var(--term-pad);font-family:var(--mono);
               font-size:var(--term-fs);line-height:var(--term-lh);color:var(--text-2)}
.terminal-command{color:var(--text-2);margin:0 0 14px}
.terminal-command span{color:var(--cyan);margin-right:9px}

.terminal-body ol{list-style:none;margin:0;padding:0;
                  display:flex;flex-direction:column;gap:var(--row-gap)}
.terminal-body li{display:grid;grid-template-columns:70px 86px 1fr;gap:12px;align-items:baseline;
  padding:var(--row-pad);margin:0 -6px;border:none;
  animation:terminalIn .5s both;animation-delay:calc(var(--i) * 100ms);
  transition:padding-left .16s var(--ease),background .16s var(--ease)}
.terminal-body li:hover{padding-left:calc(6px + var(--row-shift));background:var(--tint)}
.terminal-body time{color:var(--muted)}
.terminal-body strong{font-weight:600;color:var(--cyan);letter-spacing:.05em}
.terminal-body strong.held{color:var(--amber)}
.terminal-body li > span{color:var(--text-2)}

.terminal-prompt{display:flex;align-items:center;height:18px;margin:14px 0 0;
                 font-size:var(--term-fs)}
.terminal-prompt span{color:var(--cyan);margin-right:9px}
.terminal-prompt i{display:block;width:6px;height:12px;background:var(--text-2);
                   animation:blink 1.2s steps(1) infinite}

@keyframes terminalIn{from{opacity:0;transform:translateY(5px)}to{opacity:1;transform:none}}
@keyframes blink{0%,48%{opacity:1}49%,100%{opacity:0}}

/* ---- 7a · imza paneli: aynı gövde, dört sütunlu liste ---- */
.sig-rules{color:var(--muted);margin:0 0 14px}
.terminal-body ol.sig-list{display:grid;grid-template-columns:repeat(4,1fr);
                           gap:var(--row-gap) 26px}
.terminal-body ol.sig-list li{display:flex;justify-content:space-between;align-items:baseline;
                              animation:none}
.sig-list em{font-style:normal;color:var(--muted);letter-spacing:.18em}
.sig-list li:hover em{color:var(--cyan)}
.sig-list li:hover span{color:var(--text)}

/* ---- 7b · simülasyon: aynı gövde, düzyazı ---- */
.loop-body p{margin:0 0 14px;max-width:84ch;color:var(--text-2)}
.loop-body p:last-of-type{margin-bottom:0}
.loop-body b{font-weight:600;color:var(--cyan)}
.loop-end{margin-top:16px !important;padding-top:14px;border-top:1px solid var(--line);
          color:var(--text) !important;font-weight:500}

/* ---- 7c · yan yana iki terminal ---- */
.terminal-pair{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin-bottom:26px}
.terminal-pair .terminal{margin-bottom:0}

/* ================================================== 8 · TESPİT BLOKLARI */

.promise{list-style:none;margin:26px 0 56px;padding:0;
         display:grid;grid-template-columns:1fr 1fr;gap:0 26px;align-content:start}
.promise li{padding:12px 8px 12px 0;border-top:1px solid var(--line);
            transition:padding-left .16s var(--ease),background .16s var(--ease)}
.promise li:nth-child(-n+2){padding-top:0;border-top:none}
.promise li:hover{padding-left:12px;background:var(--tint)}
.promise h3{margin:0 0 4px;font-family:var(--font);font-size:14.5px;font-weight:600;
            letter-spacing:-.018em;transition:color .16s var(--ease)}
.promise li:hover h3{color:var(--cyan)}
.promise p{margin:0;font-family:var(--font);font-size:13px;line-height:1.5;
           color:var(--text-2);max-width:40ch}

/* ====================================================== 9 · BAĞLANTILAR */

.links{display:grid;grid-template-columns:repeat(3,1fr);border-top:1px solid var(--line);
       margin-bottom:56px}
.links a{display:block;padding:22px 24px 24px 0;border-bottom:1px solid var(--line);
         text-decoration:none;color:var(--text);transition:color .15s}
.links a + a{padding-left:24px;border-left:1px solid var(--line)}
.links a:hover{color:var(--cyan)}
.links .k{display:block;font:600 9.5px/1 var(--mono);letter-spacing:.14em;
          text-transform:uppercase;color:var(--muted);margin-bottom:9px}
.links a:hover .k{color:var(--cyan)}
.links .v{display:block;font-size:15.5px;letter-spacing:-.015em;font-weight:560}
.links small{display:block;margin-top:5px;font-size:12px;color:var(--muted);font-weight:400}

footer{border-top:1px solid var(--line);padding:22px 0 44px;
       font:500 9.5px/1.7 var(--mono);letter-spacing:.12em;text-transform:uppercase;
       color:var(--muted);display:flex;justify-content:space-between;gap:20px;flex-wrap:wrap}

/* ================================================ 10 · MAKİNE ÇEKMECESİ */

@keyframes drawerIn{from{opacity:0;transform:translateX(26px)}to{opacity:1;transform:none}}
.machine-drawer{position:relative;z-index:1;width:min(620px,calc(100% - 24px));
  max-height:calc(100vh - 24px);margin:12px 12px 12px auto;border:1px solid var(--line-2);
  border-radius:0;background:var(--bg-elevated);color:var(--text);padding:0;
  box-shadow:-40px 0 100px rgba(0,0,0,.28)}
:root[data-theme="dark"] .machine-drawer{box-shadow:-40px 0 100px rgba(0,0,0,.55)}
.machine-drawer::backdrop{background:rgba(3,5,7,.62)}
.machine-drawer[open]{animation:drawerIn .28s var(--ease)}
.drawer-head{display:flex;justify-content:space-between;align-items:flex-start;gap:20px;
  padding:26px 28px;border-bottom:1px solid var(--line)}
.drawer-head .kicker{margin:0 0 10px;display:block}
.drawer-head h2{margin:0;font-size:32px;letter-spacing:-.04em;font-weight:560;line-height:1}
.icon-button{width:34px;height:34px;display:inline-flex;align-items:center;justify-content:center;
  border:1px solid var(--line-2);border-radius:5px;background:transparent;cursor:pointer;
  color:var(--text-2);flex:none;transition:color .15s,border-color .15s}
.icon-button:hover{color:var(--cyan);border-color:var(--cyan)}
.machine-drawer > p{padding:0 28px;margin:22px 0;color:var(--text-2);font-size:14.5px}
.machine-drawer pre{margin:0 28px 24px;padding:18px;overflow:auto;border:1px solid var(--line);
  background:var(--bg);color:var(--green);font:12px/1.7 var(--mono)}
.text-link{display:inline-flex;align-items:center;gap:10px;color:var(--text-2);font-size:13.5px;
  text-decoration:none;margin:0 28px 30px;transition:color .15s}
.text-link:hover{color:var(--cyan)}
.text-link svg{transition:transform .2s var(--ease)}
.text-link:hover svg{transform:translateX(3px)}

/* ======================================================= 11 · UYARLAMA */

@media (max-width:1040px){ .terminal-body ol.sig-list{grid-template-columns:repeat(3,1fr)} }
@media (max-width:880px){
  :root{--shell:calc(100vw - 32px)}
  .hero{grid-template-columns:1fr;gap:40px;padding-block:54px 40px}
  .terminal-pair{grid-template-columns:1fr}
  .promise{grid-template-columns:1fr}
  .promise li:nth-child(2){padding-top:12px;border-top:1px solid var(--line)}
  .links{grid-template-columns:1fr}
  .links a{padding:20px 0}
  .links a + a{padding-left:0;border-left:none}
  .status-bar{gap:14px;padding:0 16px}
  .progress{flex-wrap:wrap;gap:12px}
  .p-bar{order:3;flex-basis:100%}
}
@media (max-width:760px){
  .terminal-body ol.sig-list{grid-template-columns:repeat(2,1fr)}
  .terminal-body li{grid-template-columns:64px 78px 1fr;gap:10px}
  .tool.machine span{display:none}
  .tool.machine{width:32px;padding:0}

}
@media (max-width:460px){ .terminal-body ol.sig-list{grid-template-columns:1fr} }

@media (prefers-reduced-motion:reduce){
  .site-field animateMotion{display:none}
  .terminal-body li,.terminal-prompt i,.machine-drawer[open]{animation:none}
  .terminal-body li,.promise li,.text-link svg{transition:none}
}
@media print{ .site-field,.machine-drawer{display:none !important} }

/* ------------------------------------------------- 12 · LİSANS İFADELERİ */
.terminal-state .lic{font-style:normal;color:var(--muted);font-weight:500}
.licence-note{margin:-30px 0 56px;font:500 10px/1.6 var(--mono);letter-spacing:.09em;
              text-transform:uppercase;color:var(--muted)}
footer a{color:var(--muted);text-decoration:none;border-bottom:1px solid var(--line-2);
         padding-bottom:1px;transition:color .15s,border-color .15s}
footer a:hover{color:var(--cyan);border-color:var(--cyan)}

/* --------------------------------- 13 · SİMÜLASYON + KARŞI OKUMA İKİLİSİ */
.terminal-pair.split{grid-template-columns:1fr 1fr;align-items:stretch}
.terminal-pair.split .loop-body p{max-width:none}
.counter-empty{margin:0 0 14px;color:var(--text-2)}
.counter-hint{margin:0;color:var(--muted);padding-top:14px;border-top:1px solid var(--line)}
@media (max-width:880px){ .terminal-pair.split{grid-template-columns:1fr} }

/* sınırlar paneli — yanındaki gibi düz çıktı */
.limits-panel .terminal-body p{margin:0 0 11px;color:var(--text-2)}
.limits-panel .terminal-body p:last-of-type{margin-bottom:0}

/* hazır / bekleyen panelleri de düz çıktı */
.terminal-body > p{margin:0 0 11px;color:var(--text-2)}
.terminal-body > p:last-of-type{margin-bottom:0}
.terminal-body > p time{color:var(--muted);margin-right:12px}

/* ------------------------------------------------- 14 · BİLDİRİM BANDI */
.subscribe{display:grid;grid-template-columns:minmax(0,1fr) auto;gap:40px;align-items:end;
  padding:34px 0 38px;border-top:1px solid var(--line);margin-bottom:0}
.subscribe .kicker{margin-bottom:14px}
.subscribe h2{margin:0;font-size:30px;font-weight:540;letter-spacing:-.04em;line-height:1.05}
.sub-body{margin:12px 0 0;color:var(--text-2);font-size:14.5px;max-width:52ch}
.sub-act{display:flex;flex-direction:column;align-items:flex-end;gap:11px}
.sub-cta{display:inline-flex;align-items:center;gap:10px;height:42px;padding:0 20px;
  background:var(--text);color:var(--bg);text-decoration:none;font-size:14px;font-weight:560;
  letter-spacing:-.012em;transition:background .15s,transform .15s var(--ease)}
.sub-cta:hover{background:var(--cyan);transform:translateX(2px)}
.sub-cta svg{transition:transform .2s var(--ease)}
.sub-cta:hover svg{transform:translateX(3px)}
.sub-note{margin:0;font:500 9.5px/1.5 var(--mono);letter-spacing:.09em;text-transform:uppercase;
  color:var(--muted);text-align:right}
@media (max-width:880px){
  .subscribe{grid-template-columns:1fr;gap:24px;align-items:start}
  .sub-act{align-items:flex-start}
  .sub-note{text-align:left}
}
@media (prefers-reduced-motion:reduce){ .sub-cta,.sub-cta svg{transition:none} }

/* terminal çubuğunda makine kaydı bağlantısı */
.terminal-bar{grid-template-columns:70px 1fr auto auto}
.bar-machine{display:inline-flex;align-items:center;justify-content:center;width:22px;height:22px;
  margin-left:10px;color:var(--muted);text-decoration:none;border:1px solid transparent;
  border-radius:4px;transition:color .15s,border-color .15s}
.bar-machine:hover{color:var(--cyan);border-color:var(--line-2)}

/* dar ekran — çubuk tek satırda kalır, beş panelde de aynı ölçü */
@media (max-width:760px){
  :root{--bar-fs:9px}
  .terminal-bar{grid-template-columns:36px auto 1fr auto;gap:8px;padding:0 10px}
  .terminal-bar > span{white-space:nowrap}
  .terminal-state{text-align:right;overflow:hidden;text-overflow:ellipsis}
  .terminal-state .lic{display:none}
  .bar-machine{margin-left:4px}
}
@media (max-width:480px){ :root{--bar-fs:8.5px} }
/* en dar ekran — süs noktaları düşer, etiketin tamamı kalır */
@media (max-width:360px){
  .terminal-lights{display:none}
  .terminal-bar{grid-template-columns:auto 1fr auto;padding:0 8px}
  .terminal-state{letter-spacing:.05em}
}

/* ------------------------------------------------------ 15 · 404 SAYFASI */
.error-page{min-height:100vh;display:flex;flex-direction:column;justify-content:center;
            gap:0;padding:64px 0}
.error-page .brand{margin-bottom:64px}
.error-page h1{font-size:clamp(34px,5vw,64px);max-width:18ch}
.error-page .lede{margin-top:16px}
.error-page .links{margin-top:56px;grid-template-columns:1fr;border-top:1px solid var(--line)}
.links{grid-template-columns:repeat(4,1fr)}
@media (max-width:1040px){ .links{grid-template-columns:repeat(2,1fr)} }
@media (max-width:640px){ .links{grid-template-columns:1fr} }