/* CO₂ projesi · açık tema, Apple tipografisi */
:root{
  --bg:#fbfbfd; --bg2:#f5f5f7; --kart:#ffffff; --ink:#1d1d1f; --ink2:#424245; --muted:#6e6e73; --cizgi:#e8e8ed; --cizgi2:#d2d2d7;
  --mavi:#0071e3; --yesil:#16a34a; --yesil2:#0d9488; --amber:#f59e0b; --kirmizi:#ef4444; --mor:#7c3aed;
  --grad:linear-gradient(90deg,#0d9488 0%,#0071e3 55%,#7c3aed 100%);
  --golge:0 2px 6px rgba(0,0,0,.04),0 12px 40px rgba(0,0,0,.06);
  --yaricap:22px;
  --font:-apple-system,BlinkMacSystemFont,"SF Pro Display","SF Pro Text","Helvetica Neue",Inter,"Segoe UI",Roboto,Arial,sans-serif;
  --mono:"SF Mono",ui-monospace,Menlo,"JetBrains Mono",Consolas,monospace;
  color-scheme:light;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:64px;overflow-x:clip}
body{margin:0;background:var(--bg);color:var(--ink);font:17px/1.47 var(--font);letter-spacing:-.022em;-webkit-font-smoothing:antialiased;overflow-x:clip}
a{color:var(--mavi);text-decoration:none} a:hover{text-decoration:underline}
img{max-width:100%;display:block}
.kap{max-width:1180px;margin:0 auto;padding:0 22px}
.dar{max-width:820px}
.grad-yazi{background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent}
.ust-etiket{font-size:14px;font-weight:600;letter-spacing:0;color:var(--yesil2);text-transform:none}
.bolum{padding:130px 0 40px}
.bolum-bas{max-width:860px;margin-bottom:54px}
.bolum-bas h2{font-size:clamp(36px,5.4vw,64px);line-height:1.05;letter-spacing:-.035em;font-weight:700;margin:10px 0 18px}
.bolum-bas p{font-size:clamp(18px,2vw,22px);color:var(--muted);margin:0;line-height:1.4}
.muted{color:var(--muted)}
.mono{font-family:var(--mono);letter-spacing:0}

/* Navigasyon */
.nav{position:fixed;inset:0 0 auto 0;z-index:30;height:52px;background:rgba(251,251,253,.72);backdrop-filter:saturate(180%) blur(20px);-webkit-backdrop-filter:saturate(180%) blur(20px);border-bottom:1px solid rgba(0,0,0,.06)}
.nav .kap{display:flex;align-items:center;height:100%;gap:22px}
.nav .logo{font-weight:600;font-size:16px;color:var(--ink);white-space:nowrap;display:flex;align-items:center;gap:8px}
.nav .logo i{width:22px;height:22px;border-radius:7px;background:var(--grad);display:inline-block}
.nav .linkler{display:flex;gap:2px;margin-left:auto;overflow-x:auto;scrollbar-width:none}
.nav .linkler a{color:var(--ink2);font-size:13px;padding:6px 10px;border-radius:99px;white-space:nowrap}
.nav .linkler a:hover,.nav .linkler a.aktif{background:rgba(0,0,0,.05);text-decoration:none;color:var(--ink)}
.nav .cta{background:var(--mavi);color:#fff;font-size:13px;padding:6px 14px;border-radius:99px;white-space:nowrap;border:0;cursor:pointer;font-family:var(--font)}
.nav .cta:hover{background:#0077ed;text-decoration:none}
.ilerleme-cizgi{position:fixed;top:52px;left:0;height:2px;width:0;background:var(--grad);z-index:31;transition:width .1s linear}
@media (max-width:760px){.nav .linkler{display:none}.nav .cta{margin-left:auto}}

/* Hero */
.hero{position:relative;min-height:100svh;display:flex;align-items:center;padding:110px 0 70px;overflow:hidden;isolation:isolate}
.hero canvas{position:absolute;inset:0;width:100%;height:100%;z-index:-1}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(ellipse 48% 75% at 22% 50%,rgba(251,251,253,.97) 0%,rgba(251,251,253,.8) 50%,rgba(251,251,253,0) 100%)}
.hero .kap{width:100%}
.hero .metin{max-width:640px}
.hero h1{font-size:clamp(44px,6.4vw,90px);line-height:.98;letter-spacing:-.045em;font-weight:700;margin:16px 0 26px}
.hero .alt{font-size:clamp(19px,2.2vw,25px);color:var(--ink2);max-width:36ch;line-height:1.35;margin:0}
.hero .butonlar{display:flex;flex-wrap:wrap;gap:14px;margin-top:38px}
.btn{display:inline-flex;align-items:center;gap:10px;font:500 17px var(--font);letter-spacing:-.01em;padding:14px 26px;border-radius:99px;border:0;cursor:pointer;transition:transform .2s ease,box-shadow .2s ease,background .2s}
.btn:hover{text-decoration:none;transform:translateY(-1px)}
.btn.ana{background:var(--mavi);color:#fff;box-shadow:0 8px 24px rgba(0,113,227,.28)}
.btn.ana:hover{background:#0077ed}
.btn.ikincil{background:rgba(0,0,0,.05);color:var(--ink)}
.btn svg{width:18px;height:18px}
.hero .imza{margin-top:46px;display:flex;flex-wrap:wrap;gap:8px 22px;font-size:14px;color:var(--muted)}
.hero .imza b{color:var(--ink);font-weight:600}
.kaydir{position:absolute;bottom:26px;left:50%;transform:translateX(-50%);font-size:12px;color:var(--muted);display:flex;flex-direction:column;align-items:center;gap:8px}
.kaydir i{width:22px;height:36px;border:1.5px solid var(--cizgi2);border-radius:12px;position:relative}
.kaydir i::after{content:"";position:absolute;left:50%;top:7px;width:3px;height:7px;border-radius:2px;background:var(--muted);transform:translateX(-50%);animation:tekerlek 1.8s ease-in-out infinite}
@keyframes tekerlek{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,12px)}}

/* Rakamlar */
.rakamlar{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--cizgi);border:1px solid var(--cizgi);border-radius:var(--yaricap);overflow:hidden;margin-top:-20px}
.rakamlar div{background:var(--kart);padding:34px 28px}
.rakamlar b{display:block;font-size:clamp(36px,4.6vw,54px);font-weight:700;letter-spacing:-.04em;line-height:1}
.rakamlar span{display:block;color:var(--muted);font-size:15px;margin-top:12px;line-height:1.35}
.rakamlar .kirmizi b{color:var(--kirmizi)} .rakamlar .yesil b{color:var(--yesil2)}
@media (max-width:820px){.rakamlar{grid-template-columns:1fr 1fr}}

/* Kartlar */
.kart{background:var(--kart);border-radius:var(--yaricap);padding:30px;box-shadow:var(--golge);border:1px solid rgba(0,0,0,.04)}
.izgara{display:grid;gap:20px}
.izgara>*{min-width:0}
.i2{grid-template-columns:1fr 1fr} .i3{grid-template-columns:repeat(3,1fr)} .i4{grid-template-columns:repeat(4,1fr)}
@media (max-width:980px){.i3,.i4{grid-template-columns:1fr 1fr}}
@media (max-width:680px){.i2,.i3,.i4{grid-template-columns:1fr}}
h3{font-size:22px;letter-spacing:-.025em;margin:0 0 8px;font-weight:650}
.kart p{color:var(--ink2);margin:0}

/* Görünme animasyonu */
.gor{opacity:0;transform:translateY(34px) scale(.985);transition:opacity .9s cubic-bezier(.2,.7,.2,1),transform .9s cubic-bezier(.2,.7,.2,1)}
.gor.in{opacity:1;transform:none}
.gor.g2{transition-delay:.08s}.gor.g3{transition-delay:.16s}.gor.g4{transition-delay:.24s}

/* Veri gezgini */
.veri-ust{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin-bottom:18px}
.arama{flex:1;min-width:220px;position:relative}
.arama input{width:100%;font:16px var(--font);padding:12px 16px 12px 42px;border-radius:14px;border:1px solid var(--cizgi2);background:var(--kart);color:var(--ink);outline:none;transition:border-color .2s,box-shadow .2s}
.arama input:focus{border-color:var(--mavi);box-shadow:0 0 0 4px rgba(0,113,227,.15)}
.arama svg{position:absolute;left:14px;top:50%;transform:translateY(-50%);width:18px;height:18px;color:var(--muted)}
select.sec{font:15px var(--font);padding:11px 34px 11px 14px;border-radius:14px;border:1px solid var(--cizgi2);background:var(--kart) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' stroke='%236e6e73' stroke-width='1.6' fill='none'/%3E%3C/svg%3E") no-repeat right 12px center;appearance:none;color:var(--ink);cursor:pointer}
.tablo-kap{overflow-x:auto;border-radius:16px;border:1px solid var(--cizgi)}
table{border-collapse:collapse;width:100%;font-size:14px;background:var(--kart)}
th,td{padding:11px 14px;text-align:right;white-space:nowrap;border-bottom:1px solid var(--cizgi)}
th:nth-child(-n+3),td:nth-child(-n+3){text-align:left}
thead th{position:sticky;top:0;background:var(--bg2);font-weight:600;font-size:12.5px;color:var(--muted);cursor:pointer;user-select:none}
thead th:hover{color:var(--ink)}
thead th.sirali::after{content:" ↓";color:var(--mavi)} thead th.sirali.artan::after{content:" ↑"}
tbody tr{transition:background .15s} tbody tr:hover{background:#f0f6ff}
td.tekrar{color:var(--muted);text-decoration:line-through}
.rozet{display:inline-block;font-size:12px;font-weight:600;padding:3px 9px;border-radius:99px}
.rozet.d{background:#dcfce7;color:#15803d}.rozet.o{background:#fef3c7;color:#b45309}.rozet.y{background:#fee2e2;color:#b91c1c}
.sayfalama{display:flex;align-items:center;justify-content:space-between;gap:12px;margin-top:14px;font-size:14px;color:var(--muted);flex-wrap:wrap}
.sayfalama button{font:500 14px var(--font);border:1px solid var(--cizgi2);background:var(--kart);color:var(--ink);padding:8px 14px;border-radius:12px;cursor:pointer}
.sayfalama button:disabled{opacity:.4;cursor:default}
.sozluk{display:grid;grid-template-columns:repeat(auto-fill,minmax(250px,1fr));gap:12px;margin-top:22px}
.sozluk div{background:var(--bg2);border-radius:16px;padding:16px 18px}
.sozluk b{display:block;font-size:15px}
.sozluk span{font-size:14px;color:var(--muted)}
.sozluk .uyari{background:#fff1f0}
.sozluk .uyari b{color:var(--kirmizi)}

/* Aşamalar (yapışkan anlatı) */
.anlati{display:grid;grid-template-columns:5fr 7fr;gap:60px;align-items:start}
.yapiskan{position:sticky;top:110px}
.sahne{background:var(--kart);border-radius:28px;box-shadow:var(--golge);padding:34px;min-height:440px;position:relative;overflow:hidden}
.sahne .no{font-size:120px;line-height:.9;font-weight:700;letter-spacing:-.06em;background:var(--grad);-webkit-background-clip:text;background-clip:text;color:transparent;transition:opacity .4s}
.sahne .ad{font-size:28px;font-weight:650;letter-spacing:-.03em;margin:18px 0 8px}
.sahne .ozet{color:var(--muted);font-size:17px;min-height:78px}
.sahne .olcu{display:flex;gap:26px;margin-top:22px;flex-wrap:wrap}
.sahne .olcu b{display:block;font-size:34px;letter-spacing:-.04em}
.sahne .olcu span{font-size:13px;color:var(--muted)}
.sahne .nokta-cubuk{display:flex;gap:6px;margin-top:28px}
.sahne .nokta-cubuk i{flex:1;height:4px;border-radius:2px;background:var(--cizgi);transition:background .4s}
.sahne .nokta-cubuk i.on{background:var(--mavi)}
.sahne .degis{transition:opacity .35s,transform .35s}
.sahne.gecis .degis{opacity:0;transform:translateY(8px)}
.adimlar{display:flex;flex-direction:column;gap:26px}
.adim{background:var(--kart);border-radius:24px;padding:32px;border:1px solid var(--cizgi);transition:border-color .4s,box-shadow .4s,opacity .4s;opacity:.55}
.adim.aktif{border-color:rgba(0,113,227,.35);box-shadow:var(--golge);opacity:1}
.adim .etiket{font-size:13px;font-weight:600;color:var(--mavi)}
.adim h3{font-size:26px;margin:6px 0 12px}
.adim p{color:var(--ink2);margin:0 0 14px}
.adim .kutu{display:grid;grid-template-columns:1fr 1fr;gap:12px;margin-top:6px}
@media (max-width:620px){.adim .kutu{grid-template-columns:1fr}}
.adim .kutu div{background:var(--bg2);border-radius:14px;padding:14px 16px;font-size:15px}
.adim .kutu b{display:block;font-size:12.5px;color:var(--muted);font-weight:600;margin-bottom:4px}
.adim .kutu ul{margin:0;padding-left:18px} .adim .kutu li{margin:2px 0}
.adim .benzet{margin-top:14px;font-size:15px;color:var(--ink2);padding-left:14px;border-left:3px solid var(--amber)}
@media (max-width:900px){.anlati{grid-template-columns:1fr}.yapiskan{position:relative;top:0;display:none}.adim{opacity:1}}

/* Yöntemler */
.yontem{position:relative;overflow:hidden;transition:transform .35s cubic-bezier(.2,.7,.2,1),box-shadow .35s}
.yontem:hover{transform:translateY(-4px);box-shadow:0 4px 10px rgba(0,0,0,.05),0 22px 60px rgba(0,0,0,.09)}
.yontem .ikon{width:46px;height:46px;border-radius:14px;display:grid;place-items:center;color:#fff;font-weight:700;font-size:18px;margin-bottom:18px}
.yontem .tur{font-size:12.5px;font-weight:600;color:var(--muted);margin-bottom:4px}
.yontem p{font-size:15.5px}
.yontem dl{margin:16px 0 0;font-size:14.5px}
.yontem dt{font-weight:600;color:var(--ink);margin-top:10px}
.yontem dd{margin:2px 0 0;color:var(--ink2)}
.yontem .sonuc{margin-top:18px;display:inline-flex;gap:8px;align-items:center;font-size:13px;font-weight:600;padding:6px 12px;border-radius:99px;background:var(--bg2)}
.sekme{display:inline-flex;background:var(--bg2);padding:4px;border-radius:99px;gap:2px;margin-bottom:26px}
.sekme button{font:500 15px var(--font);border:0;background:transparent;color:var(--ink2);padding:9px 18px;border-radius:99px;cursor:pointer;transition:background .2s,color .2s}
.sekme button.on{background:var(--kart);color:var(--ink);box-shadow:0 2px 8px rgba(0,0,0,.08)}

/* Sonuçlar: çubuk yarışı */
.yaris{display:flex;flex-direction:column;gap:16px}
.yaris .satir{display:grid;grid-template-columns:150px 1fr;gap:16px;align-items:center}
@media (max-width:620px){.yaris .satir{grid-template-columns:1fr}}
.yaris .ad{font-weight:600;font-size:15px}
.yaris .cubuklar{display:flex;flex-direction:column;gap:5px}
.yaris .cubuk{height:22px;border-radius:7px;width:0;transition:width 1.4s cubic-bezier(.2,.8,.2,1);display:flex;align-items:center;justify-content:flex-end;padding-right:8px;color:#fff;font:600 12px var(--mono);letter-spacing:0;white-space:nowrap}
.yaris .cubuk.a{background:linear-gradient(90deg,#fca5a5,#ef4444)}
.yaris .cubuk.b{background:linear-gradient(90deg,#5eead4,#0d9488)}
.lejant{display:flex;gap:18px;flex-wrap:wrap;font-size:14px;color:var(--muted);margin-bottom:22px}
.lejant i{display:inline-block;width:12px;height:12px;border-radius:4px;margin-right:6px;vertical-align:-1px}
.galeri{display:grid;grid-template-columns:repeat(auto-fill,minmax(300px,1fr));gap:18px}
.galeri figure{margin:0;background:var(--kart);border-radius:20px;padding:12px;box-shadow:var(--golge);cursor:zoom-in;transition:transform .3s}
.galeri figure:hover{transform:scale(1.015)}
.galeri img{border-radius:12px}
.galeri figcaption{font-size:13.5px;color:var(--muted);padding:10px 6px 4px}
.buyut{position:fixed;inset:0;z-index:80;background:rgba(0,0,0,.8);display:grid;place-items:center;padding:24px;opacity:0;pointer-events:none;transition:opacity .25s;cursor:zoom-out}
.buyut.on{opacity:1;pointer-events:auto}
.buyut img{max-height:90vh;width:auto;border-radius:12px;background:#fff}

/* Laboratuvar */
.lab{background:#0b0d12;color:#e7e9ee;border-radius:34px;padding:34px;position:relative;overflow:hidden}
.lab::before{content:"";position:absolute;inset:-40% -20% auto auto;width:700px;height:700px;background:radial-gradient(circle,rgba(0,113,227,.25),transparent 60%);pointer-events:none}
.lab-ust{display:flex;flex-wrap:wrap;align-items:center;gap:14px;margin-bottom:24px;position:relative}
.lab-ust .durum{display:inline-flex;align-items:center;gap:8px;font-size:14px;color:#a1a6b3;padding:7px 14px;border-radius:99px;background:rgba(255,255,255,.06)}
.lab-ust .durum i{width:8px;height:8px;border-radius:50%;background:#6b7280}
.lab-ust .durum.calisiyor i{background:#22c55e;box-shadow:0 0 0 0 rgba(34,197,94,.6);animation:yanip 1.4s infinite}
.lab-ust .durum.bitti i{background:#38bdf8}
@keyframes yanip{70%{box-shadow:0 0 0 8px rgba(34,197,94,0)}100%{box-shadow:0 0 0 0 rgba(34,197,94,0)}}
.lab-ust .sure{font:500 14px var(--mono);color:#a1a6b3;margin-left:auto}
.btn.baslat{background:linear-gradient(135deg,#22c55e,#0d9488);color:#fff;font-weight:600;box-shadow:0 10px 30px rgba(34,197,94,.3)}
.btn.baslat:disabled{opacity:.5;cursor:default;transform:none}
.hiz{display:inline-flex;background:rgba(255,255,255,.06);border-radius:99px;padding:3px}
.hiz button{border:0;background:transparent;color:#a1a6b3;font:500 13px var(--font);padding:7px 13px;border-radius:99px;cursor:pointer}
.hiz button.on{background:rgba(255,255,255,.14);color:#fff}
.lab-izgara{display:grid;grid-template-columns:1.5fr 1fr;gap:18px;position:relative}
@media (max-width:900px){.lab-izgara{grid-template-columns:1fr}}
.panel{background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.08);border-radius:22px;padding:18px;min-width:0}
.panel h4{margin:0 0 12px;font-size:13px;font-weight:600;color:#8b90a0;letter-spacing:.02em;display:flex;justify-content:space-between;gap:10px}
.panel h4 span{color:#e7e9ee;font-weight:500}
.lab{scroll-margin-top:72px}
.lab-izgara>.panel:first-child{display:flex;flex-direction:column}
#parcacik{width:100%;flex:1;min-height:380px;height:380px;display:block;border-radius:14px}
.parcacik-alt{display:flex;flex-wrap:wrap;gap:14px;font-size:12.5px;color:#a1a6b3;margin-top:10px}
.parcacik-alt i{display:inline-block;width:9px;height:9px;border-radius:3px;margin-right:5px;vertical-align:-.5px}
.asama-liste{list-style:none;margin:0;padding:0;display:flex;flex-direction:column;gap:4px}
.asama-liste li{display:grid;grid-template-columns:26px 1fr auto;gap:10px;align-items:center;padding:9px 10px;border-radius:12px;font-size:14.5px;color:#7d8292;transition:background .3s,color .3s}
.asama-liste li .ic{width:22px;height:22px;border-radius:50%;border:1.5px solid #3a3f4d;display:grid;place-items:center;font-size:12px;transition:all .3s}
.asama-liste li.aktif{background:rgba(56,189,248,.08);color:#fff}
.asama-liste li.aktif .ic{border-color:#38bdf8;border-top-color:transparent;animation:don .8s linear infinite}
.asama-liste li.bitti{color:#d5d8e0}
.asama-liste li.bitti .ic{background:#22c55e;border-color:#22c55e;color:#0b0d12;animation:none}
.asama-liste li small{font:500 12px var(--mono);color:#8b90a0}
@keyframes don{to{transform:rotate(360deg)}}
.konsol{font:12.5px/1.65 var(--mono);letter-spacing:0;height:200px;overflow-y:auto;color:#b6bccb;margin-top:14px;padding-right:6px;scrollbar-width:thin;scrollbar-color:#333 transparent}
.konsol div{animation:satir .35s ease both;white-space:pre-wrap;word-break:break-word}
.konsol .z{color:#5c6272;margin-right:8px}
.konsol .uyari{color:#fbbf24} .konsol .basari{color:#4ade80} .konsol .hata{color:#f87171}
@keyframes satir{from{opacity:0;transform:translateX(-6px)}}
.lab-alt{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px;position:relative}
@media (max-width:980px){.lab-alt{grid-template-columns:1fr}}
.lab-alt canvas{width:100%;height:220px;display:block}
.metrikler{display:grid;grid-template-columns:1fr 1fr;gap:10px}
.metrik{background:rgba(255,255,255,.05);border-radius:14px;padding:12px 14px}
.metrik span{font-size:12px;color:#8b90a0;display:block}
.metrik b{font:600 26px var(--font);letter-spacing:-.03em;color:#fff;display:block;margin-top:2px}
.metrik.k b{color:#f87171} .metrik.y b{color:#4ade80}
.metrik small{font-size:11.5px;color:#8b90a0}
.cm-lab{display:grid;grid-template-columns:auto repeat(3,1fr);gap:4px;font-size:12px;margin-top:6px}
.cm-lab .h{color:#8b90a0;text-align:center;padding:4px}
.cm-lab .rh{color:#8b90a0;display:flex;align-items:center;justify-content:flex-end;padding-right:6px}
.cm-lab .c{border-radius:8px;padding:10px 4px;text-align:center;font:600 15px var(--mono);color:#fff;transition:background .6s}
.onem-lab{display:flex;flex-direction:column;gap:7px;margin-top:14px}
.onem-lab div{display:grid;grid-template-columns:96px 1fr 44px;gap:8px;align-items:center;font-size:12.5px;color:#b6bccb}
.onem-lab i{height:8px;border-radius:4px;background:linear-gradient(90deg,#38bdf8,#22c55e);width:0;transition:width 1s cubic-bezier(.2,.8,.2,1)}
.onem-lab em{font-style:normal;font-family:var(--mono);text-align:right;color:#8b90a0}

/* Tahmin aracı */
.tahmin{margin-top:18px;position:relative}
.tahmin.kilitli .tahmin-form{opacity:.35;pointer-events:none;filter:grayscale(1)}
.kilit{position:absolute;inset:0;display:grid;place-items:center;z-index:2;color:#a1a6b3;font-size:15px;text-align:center;pointer-events:none;transition:opacity .4s}
.tahmin:not(.kilitli) .kilit{opacity:0}
.tahmin-form{display:grid;grid-template-columns:repeat(3,1fr) 1.2fr;gap:14px;align-items:end;transition:opacity .5s,filter .5s}
@media (max-width:980px){.tahmin-form{grid-template-columns:1fr 1fr}}
@media (max-width:560px){.tahmin-form{grid-template-columns:1fr}}
.tahmin-form label{display:block;font-size:12.5px;color:#8b90a0;margin-bottom:6px}
.tahmin-form select,.tahmin-form input[type=range]{width:100%}
.tahmin-form select{font:14.5px var(--font);padding:10px 12px;border-radius:12px;border:1px solid rgba(255,255,255,.12);background:#151821;color:#e7e9ee}
.tahmin-form input[type=range]{accent-color:#22c55e}
.cikti{grid-row:span 2;background:linear-gradient(160deg,rgba(34,197,94,.14),rgba(0,113,227,.12));border:1px solid rgba(255,255,255,.1);border-radius:18px;padding:18px;align-self:stretch;display:flex;flex-direction:column;justify-content:center}
@media (max-width:980px){.cikti{grid-row:auto;grid-column:1/-1}}
.cikti .deger{font:700 52px/1 var(--font);letter-spacing:-.04em;color:#fff}
.cikti p b{font-weight:600}
.cikti .deger small{font-size:18px;color:#a1a6b3;font-weight:500;letter-spacing:0}
.cikti .skala{height:8px;border-radius:4px;background:linear-gradient(90deg,#22c55e 0%,#22c55e 24%,#f59e0b 24%,#f59e0b 48%,#ef4444 48%);margin:16px 0 6px;position:relative}
.cikti .skala i{position:absolute;top:-5px;width:4px;height:18px;border-radius:2px;background:#fff;box-shadow:0 0 0 3px rgba(0,0,0,.4);transition:left .6s cubic-bezier(.2,.8,.2,1)}
.cikti .alt{font-size:13px;color:#a1a6b3;display:flex;justify-content:space-between}
.cikti p{font-size:14px;color:#cbd0dc;margin:10px 0 0}

/* Durum */
.durum-kart{display:grid;grid-template-columns:260px 1fr;gap:40px;align-items:center}
@media (max-width:820px){.durum-kart{grid-template-columns:1fr;justify-items:center}}
.halka{position:relative;width:220px;height:220px}
.halka svg{width:100%;height:100%;transform:rotate(-90deg)}
.halka circle{fill:none;stroke-width:16}
.halka .z{stroke:var(--bg2)} .halka .o{stroke:url(#hg);stroke-linecap:round;transition:stroke-dashoffset 1.6s cubic-bezier(.2,.8,.2,1)}
.halka div{position:absolute;inset:0;display:flex;flex-direction:column;align-items:center;justify-content:center}
.halka b{font-size:54px;letter-spacing:-.05em;line-height:1}
.halka span{font-size:14px;color:var(--muted);margin-top:6px}
.zaman{list-style:none;margin:0;padding:0;display:grid;gap:10px;width:100%}
.zaman li{display:grid;grid-template-columns:28px 1fr auto;gap:14px;align-items:center;padding:14px 16px;border-radius:16px;background:var(--bg2)}
.zaman li i{width:24px;height:24px;border-radius:50%;display:grid;place-items:center;font-style:normal;font-size:12px;font-weight:700;color:#fff;background:var(--yesil)}
.zaman li.sirada i{background:var(--amber);animation:yanip2 1.6s infinite}
.zaman li.plan i{background:transparent;border:2px dashed var(--cizgi2);color:var(--muted)}
@keyframes yanip2{50%{box-shadow:0 0 0 6px rgba(245,158,11,.18)}}
.zaman li b{font-size:16px;font-weight:600} .zaman li span{display:block;font-size:14px;color:var(--muted)}
.zaman li em{font-style:normal;font-size:12.5px;font-weight:600;color:var(--muted)}

/* Kazanımlar */
.kazanim{position:relative;padding-top:64px}
.kazanim .buyuk{position:absolute;top:22px;left:30px;font-size:15px;font-weight:700;color:var(--yesil2)}
.kazanim h3{font-size:21px}
.kazanim p{font-size:15.5px;color:var(--ink2)}
.alinti{font-size:clamp(26px,3.6vw,42px);line-height:1.18;letter-spacing:-.03em;font-weight:600;max-width:24ch;margin:80px auto 0;text-align:center}

/* Altbilgi */
footer{margin-top:140px;padding:46px 0 80px;border-top:1px solid var(--cizgi);font-size:13px;color:var(--muted)}
footer ol{padding-left:18px;margin:10px 0 0} footer li{margin:4px 0}

/* Rehber */
.rehber-dugme{position:fixed;right:22px;bottom:22px;z-index:40;display:flex;align-items:center;gap:8px;border:0;cursor:pointer;font:600 15px var(--font);color:#fff;padding:13px 20px;border-radius:99px;background:var(--ink);box-shadow:0 10px 30px rgba(0,0,0,.25);transition:transform .2s}
.rehber-dugme:hover{transform:translateY(-2px)}
.rehber-dugme svg{width:18px;height:18px}
.cekmece{position:fixed;top:0;right:0;bottom:0;width:min(430px,100%);z-index:60;background:rgba(255,255,255,.92);backdrop-filter:blur(24px);-webkit-backdrop-filter:blur(24px);border-left:1px solid var(--cizgi);box-shadow:-30px 0 80px rgba(0,0,0,.12);transform:translateX(105%);transition:transform .45s cubic-bezier(.2,.8,.2,1);display:flex;flex-direction:column}
.cekmece.acik{transform:none}
.cekmece header{display:flex;justify-content:space-between;align-items:center;padding:20px 22px;border-bottom:1px solid var(--cizgi)}
.cekmece header b{font-size:20px}
.cekmece .x{border:0;background:var(--bg2);width:34px;height:34px;border-radius:50%;cursor:pointer;font-size:18px;color:var(--ink)}
.cekmece .govde{overflow-y:auto;padding:20px 22px 50px}
.cekmece h5{font-size:12.5px;font-weight:600;color:var(--muted);margin:24px 0 10px}
.cekmece .tur-btn{width:100%;justify-content:center}
.hizli{display:block;color:var(--ink);padding:12px 14px;border-radius:14px;background:var(--kart);border:1px solid var(--cizgi);margin-bottom:8px}
.hizli:hover{text-decoration:none;border-color:var(--mavi)}
.hizli small{display:block;color:var(--muted);font-size:13px}
.cekmece dl{margin:0} .cekmece dt{font-weight:600;font-size:15px;margin-top:12px} .cekmece dd{margin:2px 0 0;font-size:14px;color:var(--muted)}
.ortu{position:fixed;inset:0;z-index:50;background:rgba(0,0,0,.25);opacity:0;pointer-events:none;transition:opacity .3s}
.ortu.on{opacity:1;pointer-events:auto}
.spot{position:absolute;z-index:70;border-radius:24px;pointer-events:none;box-shadow:0 0 0 9999px rgba(0,0,0,.6),0 0 0 3px #fff;transition:all .5s cubic-bezier(.2,.8,.2,1)}
.ipucu{position:fixed;z-index:71;left:50%;bottom:26px;transform:translateX(-50%);width:min(460px,calc(100% - 32px));background:var(--kart);border-radius:22px;padding:22px;box-shadow:0 30px 80px rgba(0,0,0,.35)}
.ipucu .sayac{font-size:13px;font-weight:600;color:var(--mavi)}
.ipucu h3{margin:6px 0}
.ipucu p{margin:0;color:var(--ink2);font-size:15px}
.ipucu .bar{height:3px;background:var(--bg2);border-radius:2px;margin:16px 0}
.ipucu .bar i{display:block;height:100%;background:var(--mavi);border-radius:2px;transition:width .3s}
.ipucu .tuslar{display:flex;gap:8px;justify-content:flex-end}
.ipucu button{font:500 15px var(--font);border:0;background:var(--bg2);color:var(--ink);padding:9px 16px;border-radius:99px;cursor:pointer}
.ipucu button.ana{background:var(--mavi);color:#fff}
.ipucu button.gec{margin-right:auto;background:transparent;color:var(--muted)}
.karsila{position:fixed;right:22px;bottom:86px;z-index:41;width:min(330px,calc(100% - 44px));background:var(--kart);border-radius:20px;padding:18px;box-shadow:0 20px 60px rgba(0,0,0,.18);animation:gel .6s cubic-bezier(.2,.8,.2,1) both}
@keyframes gel{from{opacity:0;transform:translateY(14px) scale(.97)}}
.karsila p{margin:0 0 14px;font-size:15px;color:var(--ink2)} .karsila b{color:var(--ink)}
.karsila .tuslar{display:flex;gap:8px}
.karsila button{flex:1;font:500 14px var(--font);border:0;padding:10px;border-radius:99px;cursor:pointer;background:var(--bg2);color:var(--ink)}
.karsila button.ana{background:var(--mavi);color:#fff}

@media (prefers-reduced-motion: reduce){
  *{animation:none!important;transition:none!important}
  .gor{opacity:1;transform:none}
  html{scroll-behavior:auto}
}
@media print{.nav,.rehber-dugme,.cekmece,.ortu,.karsila,.hero canvas{display:none!important}}

/* ===================== v3: menü, simülasyon, grafik yorumları, animasyonlar ===================== */
.nav .linkler{margin:0 auto}
@media (max-width:760px){.nav .cta{margin-left:auto}}

/* Adım çubuğu */
.adim-cizgi{list-style:none;margin:0 0 20px;padding:0;display:grid;grid-template-columns:repeat(8,1fr);position:relative}
.adim-cizgi::before{content:"";position:absolute;left:6%;right:6%;top:17px;height:2px;background:rgba(255,255,255,.1)}
.adim-cizgi .dolgu{position:absolute;left:6%;top:17px;height:2px;width:0;background:linear-gradient(90deg,#22c55e,#38bdf8);transition:width .7s cubic-bezier(.2,.8,.2,1);max-width:88%}
.adim-cizgi li{position:relative;z-index:1;display:flex;flex-direction:column;align-items:center;gap:8px;text-align:center;font-size:12px;color:#6b7280;transition:color .4s}
.adim-cizgi li .d{width:36px;height:36px;border-radius:50%;display:grid;place-items:center;background:#151821;border:2px solid #2a2f3b;font:600 13px var(--font);color:#8b90a0;transition:all .45s cubic-bezier(.2,.8,.2,1)}
.adim-cizgi li.aktif{color:#fff}
.adim-cizgi li.aktif .d{border-color:#38bdf8;color:#fff;background:#0c2a3a;box-shadow:0 0 0 6px rgba(56,189,248,.15);transform:scale(1.12)}
.adim-cizgi li.bitti{color:#cbd0dc}
.adim-cizgi li.bitti .d{background:#22c55e;border-color:#22c55e;color:#06210f}
@media (max-width:760px){.adim-cizgi li span{display:none}.adim-cizgi li .d{width:28px;height:28px;font-size:11px}.adim-cizgi::before,.adim-cizgi .dolgu{top:13px}}

/* Sahne ve anlatım */
.lab-izgara{grid-template-columns:1.35fr 1fr}
@media (max-width:900px){.lab-izgara{grid-template-columns:1fr}}
.sahne-panel{display:flex;flex-direction:column}
.sahne-panel #parcacik{flex:1;min-height:400px;height:400px}
.sayac-etiket{margin-left:auto;color:#e7e9ee;font-weight:600}
.anlatim{display:flex;flex-direction:column;gap:12px;position:relative;overflow:hidden;background:linear-gradient(160deg,rgba(56,189,248,.08),rgba(34,197,94,.05))}
.anlatim .a-ust{display:flex;align-items:center;gap:10px}
.anlatim .a-no{font:700 13px var(--mono);color:#0b0d12;background:#38bdf8;padding:3px 9px;border-radius:99px}
.anlatim .a-etiket{font-size:13px;color:#8b90a0;font-weight:600}
.anlatim h3{color:#fff;font-size:26px;margin:0;letter-spacing:-.03em}
.anlatim p{margin:0;color:#cbd0dc;font-size:15.5px;line-height:1.55}
.anlatim .a-benzet{font-size:14px;color:#fde68a;padding:10px 12px;border-radius:12px;background:rgba(245,158,11,.1);border-left:3px solid #f59e0b}
.anlatim .a-sayi{margin-top:auto;padding-top:10px;border-top:1px solid rgba(255,255,255,.08)}
.anlatim .a-sayi b{display:block;font:700 46px/1 var(--font);letter-spacing:-.04em;background:linear-gradient(90deg,#4ade80,#38bdf8);-webkit-background-clip:text;background-clip:text;color:transparent}
.anlatim .a-sayi span{font-size:13px;color:#8b90a0}
.anlatim h3,.anlatim p,.anlatim .a-benzet,.anlatim .a-sayi{transition:opacity .35s ease,transform .35s ease}
.anlatim.degisiyor h3,.anlatim.degisiyor p,.anlatim.degisiyor .a-benzet,.anlatim.degisiyor .a-sayi{opacity:0;transform:translateY(10px)}

/* Sonuç kartları */
.sonuc-izgara{display:grid;grid-template-columns:repeat(2,1fr);gap:18px;margin-top:18px}
.sonuc-izgara .kart-l:first-child{grid-column:1/-1}
@media (max-width:900px){.sonuc-izgara{grid-template-columns:1fr}}
.kart-l{transition:opacity .8s cubic-bezier(.2,.8,.2,1),transform .8s cubic-bezier(.2,.8,.2,1)}
.kart-l.gizli{display:none}
.kart-l.giris{opacity:0;transform:translateY(24px) scale(.98)}
.kart-l canvas{width:100%;height:230px;display:block}
#kEgri canvas{height:260px}
.yorum{margin:14px 0 0;font-size:14.5px;line-height:1.6;color:#cbd0dc;padding:12px 14px;border-radius:14px;background:rgba(255,255,255,.04);border:1px solid rgba(255,255,255,.06)}
.yorum::before{content:"Yorum · ";font-weight:700;color:#38bdf8}
.yorum b{color:#fff}
.cizgi-lejant{display:flex;gap:16px;font-size:12.5px;color:#a1a6b3;margin-top:8px}
.cizgi-lejant i{display:inline-block;width:14px;height:3px;border-radius:2px;margin-right:6px;vertical-align:3px}
.skorlar{display:flex;flex-direction:column;gap:14px;margin-top:4px}
.skorlar .g b{display:block;font-size:13px;color:#e7e9ee;margin-bottom:4px}
.skorlar .s{display:grid;grid-template-columns:110px 1fr 56px;gap:10px;align-items:center;font-size:12.5px;color:#a1a6b3;margin-top:5px}
.skorlar .s i{height:14px;border-radius:5px;width:0;transition:width 1.2s cubic-bezier(.2,.8,.2,1)}
.skorlar .s i.k{background:linear-gradient(90deg,#fca5a5,#ef4444)} .skorlar .s i.y{background:linear-gradient(90deg,#5eead4,#22c55e)}
.skorlar .s em{font-style:normal;font-family:var(--mono);color:#fff;text-align:right}
.gunluk{margin-top:18px;background:rgba(255,255,255,.03);border:1px solid rgba(255,255,255,.07);border-radius:16px;padding:12px 16px}
.gunluk summary{cursor:pointer;font-size:13.5px;color:#a1a6b3;font-weight:600}
.gunluk .konsol{height:180px}

/* Grafik yorumları */
.grafik-liste{display:flex;flex-direction:column;gap:28px}
.grafik{display:grid;grid-template-columns:1.1fr 1fr;gap:34px;align-items:center;background:var(--kart);border-radius:28px;padding:28px;box-shadow:var(--golge);border:1px solid rgba(0,0,0,.04)}
.grafik:nth-child(even){grid-template-columns:1fr 1.1fr}
.grafik:nth-child(even) figure{order:2}
@media (max-width:900px){.grafik,.grafik:nth-child(even){grid-template-columns:1fr;padding:18px}.grafik:nth-child(even) figure{order:0}}
.grafik figure{margin:0;border-radius:18px;overflow:hidden;background:#fff;cursor:zoom-in;clip-path:inset(0 0 100% 0 round 18px);transition:clip-path 1.1s cubic-bezier(.7,0,.2,1)}
.grafik.in figure{clip-path:inset(0 0 0 0 round 18px)}
.grafik figure img{transition:transform .6s cubic-bezier(.2,.8,.2,1)}
.grafik figure:hover img{transform:scale(1.03)}
.grafik .no{font:700 13px var(--mono);color:var(--yesil2)}
.grafik h3{font-size:26px;margin:6px 0 14px}
.grafik dl{margin:0;display:grid;gap:10px}
.grafik dt{font-size:12.5px;font-weight:700;color:var(--muted)}
.grafik dd{margin:2px 0 0;font-size:15.5px;color:var(--ink2);line-height:1.5}
.grafik .soz{margin-top:16px;padding:14px 16px;border-radius:16px;background:linear-gradient(135deg,rgba(13,148,136,.09),rgba(0,113,227,.08));font-size:15.5px;color:var(--ink)}
.grafik .soz b{color:var(--yesil2)}
.yorum-kart p{margin-top:8px;color:var(--ink2);font-size:16px;line-height:1.55}

/* Kelime kelime başlık animasyonu */
.kelime{display:inline-block;overflow:hidden;vertical-align:bottom;padding-bottom:.1em;margin-bottom:-.1em}
.kelime>span{display:inline-block;transform:translateY(110%);transition:transform .9s cubic-bezier(.2,.8,.2,1)}
.in .kelime>span{transform:none}

/* 3B eğim */
.egim{transform-style:preserve-3d}
.egim.oynuyor{transition:transform .08s linear!important}

/* Laboratuvar: çalışırken dönen parlak kenar */
.lab{isolation:isolate}
.lab::after{content:"";position:absolute;inset:0;border-radius:34px;padding:1.5px;background:conic-gradient(from var(--aci,0deg),transparent 0 70%,#38bdf8 80%,#22c55e 88%,transparent 95%);-webkit-mask:linear-gradient(#000 0 0) content-box,linear-gradient(#000 0 0);-webkit-mask-composite:xor;mask-composite:exclude;pointer-events:none;opacity:0;transition:opacity .6s}
.lab.calisiyor::after{opacity:1;animation:aci 3s linear infinite}
@property --aci{syntax:"<angle>";initial-value:0deg;inherits:false}
@keyframes aci{to{--aci:360deg}}

/* Rakam kartlarının alt çizgisi */
.rakamlar div{position:relative}
.rakamlar div::after{content:"";position:absolute;left:28px;bottom:18px;height:3px;width:0;border-radius:2px;background:var(--grad);transition:width 1.4s cubic-bezier(.2,.8,.2,1) .3s}
.rakamlar.in div::after{width:48px}

/* Zaman çizelgesi kademeli giriş */
.zaman li{opacity:0;transform:translateX(-16px);transition:opacity .6s ease,transform .6s ease}
.durum-kart.in .zaman li{opacity:1;transform:none}
.durum-kart.in .zaman li:nth-child(2){transition-delay:.08s}.durum-kart.in .zaman li:nth-child(3){transition-delay:.16s}.durum-kart.in .zaman li:nth-child(4){transition-delay:.24s}
.durum-kart.in .zaman li:nth-child(5){transition-delay:.32s}.durum-kart.in .zaman li:nth-child(6){transition-delay:.40s}.durum-kart.in .zaman li:nth-child(7){transition-delay:.48s}

@media (prefers-reduced-motion: reduce){.kelime>span{transform:none}.grafik figure{clip-path:none}.zaman li{opacity:1;transform:none}.kart-l.giris{opacity:1;transform:none}}