:root{
  color-scheme: dark;
  --ink:#080B1A;
  --ink-2:#0E1330;
  --panel:#121838;
  --line:#262E5A;
  --text:#ECEBF5;
  --muted:#A3A6C4;
  --dim:#6E7299;
  --amber:#F4A340;
  --amber-soft:#F4A34022;
  --orbit:#8FA2FF;
  --f-display:"Unbounded","Arial Black",system-ui,sans-serif;
  --f-body:"Onest","Segoe UI",system-ui,-apple-system,sans-serif;
  --f-mono:"JetBrains Mono",ui-monospace,"SFMono-Regular",Menlo,Consolas,monospace;
  --wrap:1180px;
  --gut:clamp(16px,4vw,40px);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--ink);color:var(--text);
  font-family:var(--f-body);font-size:17px;line-height:1.6;
  -webkit-font-smoothing:antialiased;
}
a{color:inherit}
:focus-visible{outline:2px solid var(--amber);outline-offset:3px;border-radius:4px}
.wrap{max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
h1,h2,h3{font-family:var(--f-display);font-weight:600;line-height:1.08;margin:0;text-wrap:balance;letter-spacing:-.01em}
h2{font-size:clamp(28px,4.2vw,46px)}
h3{font-size:19px;letter-spacing:0}
p{margin:0}
.eyebrow{font-family:var(--f-mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--amber)}
.lede{color:var(--muted);font-size:18px;max-width:58ch}

/* ---------- NAV ---------- */
.nav{position:sticky;top:env(safe-area-inset-top,0px);z-index:20;background:color-mix(in srgb,var(--ink) 82%,transparent);backdrop-filter:blur(12px);-webkit-backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.nav .wrap{display:flex;align-items:center;justify-content:space-between;gap:20px;min-height:68px}
.brand{display:flex;align-items:center;gap:12px;text-decoration:none}
.brand-mark{width:34px;height:34px;flex:none}
.brand-name{font-family:var(--f-display);font-weight:800;font-size:15px;letter-spacing:.04em;line-height:1}
.brand-sub{display:block;font-family:var(--f-mono);font-weight:400;font-size:10.5px;letter-spacing:.12em;color:var(--dim);margin-top:4px}
.nav-links{display:flex;gap:26px;align-items:center;font-size:15px}
.nav-links a{text-decoration:none;color:var(--muted);transition:color .2s}
.nav-links a:hover{color:var(--text)}
.btn{display:inline-flex;align-items:center;gap:10px;font-family:var(--f-body);font-weight:600;font-size:15.5px;text-decoration:none;border-radius:999px;padding:13px 22px;border:1px solid transparent;cursor:pointer;transition:transform .2s,background .2s,border-color .2s}
.btn-amber{background:var(--amber);color:#1A1204}
.btn-amber:hover{transform:translateY(-2px);background:#FFB85C}
.btn-ghost{border-color:var(--line);color:var(--text);background:transparent}
.btn-ghost:hover{border-color:var(--orbit)}
.nav .btn{padding:10px 18px;font-size:14.5px}
.menu-btn{display:none;background:none;border:1px solid var(--line);color:var(--text);border-radius:10px;padding:8px 12px;font:500 14px var(--f-body);cursor:pointer}
@media (max-width:900px){
  .nav-links{display:none}
  .menu-btn{display:block}
  .nav.open .nav-links{display:flex;position:absolute;left:0;right:0;top:100%;flex-direction:column;align-items:flex-start;gap:4px;padding:12px var(--gut) 20px;background:var(--ink-2);border-bottom:1px solid var(--line)}
  .nav.open .nav-links a{padding:10px 0;font-size:17px}
}

/* ---------- HERO ---------- */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero::before{content:"";position:absolute;inset:0;background:
  radial-gradient(60% 70% at 78% 45%,#1B2463 0%,transparent 70%),
  radial-gradient(40% 50% at 10% 110%,#2A1B4D 0%,transparent 70%);opacity:.9;pointer-events:none}
.hero .wrap{position:relative;display:grid;grid-template-columns:1.05fr .95fr;gap:32px;align-items:center;padding-block:clamp(48px,8vw,96px) clamp(40px,6vw,72px)}
.hero h1{font-size:clamp(40px,6.6vw,84px);font-weight:800;letter-spacing:-.025em;margin-top:22px}
.hero h1 em{font-style:normal;color:var(--amber)}
.hero .lede{margin-top:24px}
.hero-ctas{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.price-tag{font-family:var(--f-mono);font-size:12.5px;font-weight:500;background:#1A120433;padding:3px 8px;border-radius:999px}
.ket{font-family:var(--f-mono);font-size:14px;color:var(--muted);margin-top:30px;display:flex;flex-wrap:wrap;gap:6px 10px;align-items:baseline}
.ket b{color:var(--text);font-weight:500}
.ket i{font-style:normal;color:var(--orbit)}
.sphere-box{position:relative;aspect-ratio:1/1;width:100%;max-width:560px;justify-self:end}
#bloch{width:100%;height:100%;display:block;cursor:grab}
.sphere-note{position:absolute;right:0;bottom:4px;font-family:var(--f-mono);font-size:11px;color:var(--dim);letter-spacing:.06em}
@media (max-width:900px){
  .hero .wrap{grid-template-columns:1fr}
  .sphere-box{justify-self:center;max-width:420px;order:-1;margin-bottom:-24px}
}

/* reveal: visible at rest, only lifts in */
@media (prefers-reduced-motion: no-preference){
  .rise{animation:rise .9s cubic-bezier(.2,.7,.2,1) both}
  .rise.d1{animation-delay:.08s}.rise.d2{animation-delay:.16s}.rise.d3{animation-delay:.24s}.rise.d4{animation-delay:.32s}
  @keyframes rise{from{transform:translateY(14px);opacity:.001}to{transform:none;opacity:1}}
}

/* ---------- INSTITUTIONS STRIP ---------- */
.inst{border-bottom:1px solid var(--line);background:var(--ink-2)}
.inst .wrap{display:flex;flex-wrap:wrap;align-items:center;gap:14px 34px;padding-block:22px}
.inst-label{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--dim)}
.inst ul{display:flex;flex-wrap:wrap;gap:10px 30px;list-style:none;margin:0;padding:0}
.inst li{font-family:var(--f-display);font-size:13.5px;font-weight:600;color:var(--muted);letter-spacing:.02em}

/* ---------- SECTIONS ---------- */
section.block{padding-block:clamp(64px,9vw,120px)}
.head{display:grid;gap:16px;margin-bottom:48px;max-width:760px}

/* services */
.tabs{display:inline-flex;gap:4px;padding:5px;border:1px solid var(--line);border-radius:999px;margin-bottom:28px;flex-wrap:wrap}
.tab{border:0;background:none;color:var(--muted);font:600 15px var(--f-body);padding:10px 20px;border-radius:999px;cursor:pointer}
.tab[aria-selected="true"]{background:var(--text);color:var(--ink)}
.programs{display:grid;grid-template-columns:repeat(4,1fr);border-top:1px solid var(--line)}
.prog{padding:28px 24px 30px 0;display:grid;grid-template-rows:auto auto 1fr;gap:12px;border-right:1px solid var(--line)}
.prog + .prog{padding-left:24px}
.prog:last-child{border-right:0}
.prog .dur{font-family:var(--f-mono);font-size:12.5px;color:var(--amber);letter-spacing:.06em}
.prog p{color:var(--muted);font-size:15.5px}
@media (max-width:980px){
  .programs{grid-template-columns:1fr 1fr}
  .prog{padding:26px 20px 26px 0;border-right:0;border-bottom:1px solid var(--line)}
  .prog + .prog{padding-left:0}
  .prog:nth-child(odd){border-right:1px solid var(--line);padding-right:20px}
  .prog:nth-child(even){padding-left:20px}
}
@media (max-width:560px){
  .programs{grid-template-columns:1fr}
  .prog:nth-child(odd){border-right:0;padding-right:0}
  .prog:nth-child(even){padding-left:0}
}
.pdf-link{display:inline-flex;margin-top:28px;font-size:15px;color:var(--muted)}
.pdf-link a{color:var(--text);text-underline-offset:4px;text-decoration-color:var(--amber)}

/* course */
.course{background:var(--ink-2);border-block:1px solid var(--line)}
.course-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px);align-items:start}
.course ul.checks{list-style:none;padding:0;margin:28px 0 0;display:grid;gap:14px}
.checks li{display:grid;grid-template-columns:26px 1fr;gap:10px;align-items:baseline;font-size:17px}
.checks li::before{content:"|→⟩";font-family:var(--f-mono);font-size:12px;color:var(--amber)}
.hours{margin-top:32px;display:flex;flex-wrap:wrap;gap:12px 28px;padding-top:24px;border-top:1px solid var(--line)}
.hours div{display:grid;gap:2px}
.hours span{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.hours b{font-family:var(--f-display);font-weight:600;font-size:22px;font-variant-numeric:tabular-nums}

.console{border:1px solid var(--line);border-radius:18px;background:var(--ink);overflow:hidden;box-shadow:0 30px 80px -30px #000}
.console-bar{display:flex;align-items:center;justify-content:space-between;padding:12px 16px;border-bottom:1px solid var(--line);font-family:var(--f-mono);font-size:12px;color:var(--dim)}
.dots{display:flex;gap:6px}.dots i{width:9px;height:9px;border-radius:50%;background:var(--line)}
.console-body{padding:22px 20px 24px;font-family:var(--f-mono);font-size:14px;line-height:1.7;min-height:330px}
.msg-user{color:var(--text)}
.msg-user::before{content:"öğrenci ›  ";color:var(--amber)}
.msg-ai{color:var(--muted);margin-top:16px;white-space:pre-wrap}
.msg-ai::before{content:"yz ›  ";color:var(--orbit)}
.caret{display:inline-block;width:8px;height:1.1em;background:var(--amber);vertical-align:-3px;margin-left:2px}
@media (prefers-reduced-motion: no-preference){.caret{animation:blink 1s steps(1) infinite}@keyframes blink{50%{opacity:0}}}
.console-foot{display:flex;flex-wrap:wrap;gap:8px;padding:0 20px 20px}
.chip{font:500 13px var(--f-body);border:1px solid var(--line);border-radius:999px;padding:6px 12px;background:none;color:var(--muted);cursor:pointer}
.chip[aria-pressed="true"]{border-color:var(--amber);color:var(--text)}
@media (max-width:900px){.course-grid{grid-template-columns:1fr}}

/* timeline */
.timeline{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:120px 1fr;}
.tl-year{font-family:var(--f-display);font-weight:800;font-size:32px;color:var(--amber);padding-top:22px;position:sticky;top:90px;align-self:start}
.tl-items{border-left:1px solid var(--line)}
.tl-item{position:relative;padding:22px 0 22px 32px;border-bottom:1px solid var(--line);display:grid;grid-template-columns:1fr auto;gap:6px 24px;align-items:baseline}
.tl-item::before{content:"";position:absolute;left:-5px;top:32px;width:9px;height:9px;border-radius:50%;background:var(--ink);border:2px solid var(--orbit)}
.tl-item h3{font-size:18px}
.tl-item p{color:var(--muted);font-size:15.5px;grid-column:1}
.tl-tag{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--dim);grid-column:2;grid-row:1;white-space:nowrap}
@media (max-width:640px){
  .timeline{grid-template-columns:1fr}
  .tl-year{position:static;padding:8px 0 4px}
  .tl-item{grid-template-columns:1fr;padding-left:22px}
  .tl-tag{grid-column:1;grid-row:auto}
}

/* audiences */
.aud{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
.aud-card{border:1px solid var(--line);border-radius:18px;padding:28px 26px;background:linear-gradient(180deg,var(--panel),var(--ink));display:grid;gap:14px;align-content:start}
.aud-card .sym{font-family:var(--f-mono);font-size:22px;color:var(--orbit)}
.aud-card ul{margin:0;padding-left:18px;color:var(--muted);font-size:15.5px;display:grid;gap:6px}
@media (max-width:900px){.aud{grid-template-columns:1fr}}

/* online course + app */
.offer{display:grid;grid-template-columns:1.3fr 1fr;gap:20px}
.offer-main{border-radius:22px;padding:clamp(28px,4vw,44px);background:var(--amber);color:#1A1204;display:grid;gap:18px;align-content:start;position:relative;overflow:hidden}
.offer-main .eyebrow{color:#5A3A0A}
.offer-main h2{font-size:clamp(26px,3.6vw,40px)}
.offer-meta{display:flex;flex-wrap:wrap;gap:10px 28px;font-family:var(--f-mono);font-size:14px}
.offer-meta b{font-family:var(--f-display);font-size:34px;font-weight:800;display:block;line-height:1.1;font-variant-numeric:tabular-nums}
.offer-main .btn{background:#1A1204;color:var(--amber);justify-self:start}
.offer-main .btn:hover{transform:translateY(-2px)}
.offer-main::after{content:"|ψ⟩";position:absolute;right:-10px;bottom:-40px;font-family:var(--f-mono);font-size:180px;line-height:1;color:#1A120412;pointer-events:none}
.offer-app{border:1px solid var(--line);border-radius:22px;padding:clamp(28px,4vw,40px);display:grid;gap:14px;align-content:start;background:var(--ink-2)}
.offer-app p{color:var(--muted)}
@media (max-width:900px){.offer{grid-template-columns:1fr}}

/* about */
.about-grid{display:grid;grid-template-columns:1fr 1fr;gap:clamp(32px,5vw,72px)}
.about-text{display:grid;gap:18px;color:var(--muted)}
.about-text p:first-child{color:var(--text);font-size:20px;line-height:1.5}
.team{list-style:none;margin:0;padding:0;border-top:1px solid var(--line)}
.team li{display:flex;align-items:center;gap:18px;padding:20px 0;border-bottom:1px solid var(--line)}
.avatar{width:52px;height:52px;border-radius:50%;flex:none;display:grid;place-items:center;font-family:var(--f-display);font-weight:600;font-size:16px;background:var(--panel);border:1px solid var(--line);color:var(--amber)}
.team b{font-family:var(--f-display);font-weight:600;font-size:17px;display:block}
.team span{color:var(--dim);font-size:14px}
@media (max-width:900px){.about-grid{grid-template-columns:1fr}}

/* contact */
.contact{background:var(--ink-2);border-top:1px solid var(--line)}
.contact-grid{display:grid;grid-template-columns:1fr 1.1fr;gap:clamp(32px,5vw,72px)}
.info{display:grid;gap:0;margin-top:32px;border-top:1px solid var(--line)}
.info-row{display:grid;grid-template-columns:90px 1fr auto;gap:12px;align-items:center;padding:16px 0;border-bottom:1px solid var(--line)}
.info-row span{font-family:var(--f-mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--dim)}
.info-row a,.info-row div{font-size:16.5px;text-decoration:none;user-select:all;overflow-wrap:anywhere}
.copy{font:500 12.5px var(--f-body);background:none;border:1px solid var(--line);color:var(--muted);border-radius:999px;padding:5px 11px;cursor:pointer}
.copy:hover{border-color:var(--orbit);color:var(--text)}
form{display:grid;gap:14px;border:1px solid var(--line);border-radius:20px;padding:clamp(22px,3vw,32px);background:var(--ink)}
.row2{display:grid;grid-template-columns:1fr 1fr;gap:14px}
@media (max-width:560px){.row2{grid-template-columns:1fr}.info-row{grid-template-columns:1fr auto}.info-row span{grid-column:1/-1}}
label{display:grid;gap:6px;font-size:13.5px;color:var(--muted)}
input,select,textarea{font:16px var(--f-body);color:var(--text);background:var(--ink-2);border:1px solid var(--line);border-radius:12px;padding:12px 14px;width:100%}
input:focus,select:focus,textarea:focus{outline:none;border-color:var(--amber)}
textarea{min-height:120px;resize:vertical}
.form-note{font-size:14px;color:var(--amber);min-height:1.4em}
.hidden-field{display:none}
@media (max-width:900px){.contact-grid{grid-template-columns:1fr}}

footer{border-top:1px solid var(--line);padding-block:28px;color:var(--dim);font-size:14px}
footer .wrap{display:flex;flex-wrap:wrap;gap:12px 24px;justify-content:space-between;align-items:center}
footer a{color:var(--muted);text-decoration:none}
footer a:hover{color:var(--text)}

/* ---------- multi-page additions ---------- */
.nav-links a[aria-current="page"]{color:var(--text);position:relative}
.nav-links a[aria-current="page"]:not(.btn)::after{content:"";position:absolute;left:0;right:0;bottom:-6px;height:2px;border-radius:2px;background:var(--amber)}
.page-hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.page-hero::before{content:"";position:absolute;inset:0;background:radial-gradient(50% 90% at 85% 0%,#1B2463 0%,transparent 70%);pointer-events:none}
.page-hero .wrap{position:relative;padding-block:clamp(48px,7vw,88px) clamp(36px,5vw,56px);display:grid;gap:18px}
.page-hero h1{font-size:clamp(36px,5.4vw,64px);font-weight:800;letter-spacing:-.02em;max-width:18ch}
.page-hero .ketline{font-family:var(--f-mono);font-size:13px;color:var(--dim)}

.more{display:inline-flex;align-items:center;gap:8px;margin-top:28px;font-weight:600;color:var(--text);text-decoration:none;border-bottom:1px solid var(--amber);padding-bottom:3px}
.more:hover{color:var(--amber)}

/* photo strip on home */
.strip{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.strip a{display:block;text-decoration:none}
@media (max-width:900px){.strip{grid-template-columns:1fr 1fr}}

/* photos + fallback */
.ph{position:relative;margin:0;border-radius:14px;overflow:hidden;background:
  radial-gradient(120% 90% at 20% 0%,#1E2766 0%,var(--panel) 60%);border:1px solid var(--line);aspect-ratio:4/3;max-width:100%}
.ph img{width:100%;height:100%;object-fit:cover;display:block;transition:transform .5s cubic-bezier(.2,.7,.2,1)}
.ph.tall{aspect-ratio:3/4}
a.ph:hover img,button.ph:hover img{transform:scale(1.04)}
.ph figcaption,.ph .cap{position:absolute;left:0;right:0;bottom:0;padding:26px 12px 10px;font-size:13px;color:#fff;background:linear-gradient(transparent,#080B1Acc);font-family:var(--f-body)}
.ph.noimg img{display:none}
.ph.noimg::before{content:"|foto⟩";position:absolute;inset:0;display:grid;place-items:center;font-family:var(--f-mono);font-size:14px;color:var(--dim)}
button.ph{padding:0;cursor:zoom-in;font:inherit;color:inherit;width:100%}

/* training entries */
.trainings{display:grid;gap:0}
.year-block{display:grid;grid-template-columns:140px 1fr;gap:0 32px;border-top:1px solid var(--line)}
.year-block > .yr{font-family:var(--f-display);font-weight:800;font-size:clamp(32px,4vw,44px);color:var(--amber);padding-top:28px;position:sticky;top:90px;align-self:start}
.entry{padding:30px 0 34px;border-bottom:1px solid var(--line);display:grid;gap:16px}
.entry:last-child{border-bottom:0}
.entry-head{display:flex;flex-wrap:wrap;gap:8px 16px;align-items:baseline;justify-content:space-between}
.entry h2{font-size:clamp(20px,2.4vw,26px)}
.entry p{color:var(--muted);max-width:62ch}
.entry .tl-tag{grid-column:auto;grid-row:auto}
.gal{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
.gal.n1{grid-template-columns:minmax(0,560px)}
.gal.n2{grid-template-columns:repeat(2,1fr)}
@media (max-width:760px){
  .year-block{grid-template-columns:1fr}
  .year-block > .yr{position:static;padding-top:22px}
  .gal,.gal.n2{grid-template-columns:1fr 1fr}
  .gal.n1{grid-template-columns:1fr}
}

/* lightbox */
dialog.lb{border:0;padding:0;background:transparent;max-width:min(94vw,1200px);max-height:92vh;color:var(--text)}
dialog.lb::backdrop{background:#04060fe6}
dialog.lb img{max-width:100%;max-height:84vh;display:block;border-radius:12px;margin:auto}
dialog.lb p{text-align:center;color:var(--muted);font-size:14px;margin-top:10px}
dialog.lb button{position:fixed;top:calc(14px + env(safe-area-inset-top,0px));right:16px;background:var(--panel);color:var(--text);border:1px solid var(--line);border-radius:999px;padding:8px 14px;font:600 14px var(--f-body);cursor:pointer}

/* steps (online kurs) */
.steps{list-style:none;margin:0;padding:0;display:grid;grid-template-columns:repeat(3,1fr);gap:20px;counter-reset:s}
.steps li{counter-increment:s;border-top:2px solid var(--amber);padding-top:18px;display:grid;gap:8px}
.steps li::before{content:"0" counter(s);font-family:var(--f-mono);font-size:13px;color:var(--amber)}
.steps p{color:var(--muted);font-size:15.5px}
@media (max-width:800px){.steps{grid-template-columns:1fr}}

.cta-band{border-top:1px solid var(--line);background:var(--ink-2)}
.cta-band .wrap{display:flex;flex-wrap:wrap;gap:20px 40px;align-items:center;justify-content:space-between;padding-block:clamp(40px,6vw,64px)}
.cta-band h2{font-size:clamp(24px,3.2vw,36px);max-width:22ch}
.cta-band .btns{display:flex;flex-wrap:wrap;gap:12px}
.one-col{max-width:760px}

.brand-logo{height:26px;width:auto;display:block}
@media(max-width:640px){.brand-logo{height:22px}}