:root{--navy:#13293D;--deep:#006494;--mid:#247BA0;--blue:#1B98E0;--mist:#E8F1F2;--page:#fff;--surface:#fff;--soft-bg:#E8F1F2;--text:#13293D;--muted:#3b5568;--line:#E8F1F2;--accent:#247BA0;--link:#006494;
--fh:'Poppins','Segoe UI',system-ui,sans-serif;--fb:'Poppins','Segoe UI',system-ui,sans-serif;
box-sizing:border-box;padding-top:env(safe-area-inset-top,0px);padding-bottom:env(safe-area-inset-bottom,0px)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--page:#0e1c29;--surface:#16293a;--soft-bg:#16293a;--text:#e8f1f2;--muted:#b4c8d3;--line:#274055;--accent:#58b4dc;--link:#58b4dc}}
:root[data-theme="dark"]{--page:#0e1c29;--surface:#16293a;--soft-bg:#16293a;--text:#e8f1f2;--muted:#b4c8d3;--line:#274055;--accent:#58b4dc;--link:#58b4dc}
*,*::before,*::after{box-sizing:border-box}
html{scroll-padding-top:calc(env(safe-area-inset-top,0px) + 90px)}
body{margin:0;font-family:var(--fb);font-size:1rem;line-height:1.6;color:var(--text);background:var(--page)}
h1,h2,h3,h4{font-family:var(--fh);letter-spacing:-.01em;line-height:1.15;margin:0}
p{margin:0}a{color:inherit;text-decoration:none}img{max-width:100%}
:focus-visible{outline:3px solid var(--blue);outline-offset:3px}
.wrap{width:min(100% - 2.5rem,1140px);margin-inline:auto}
.ic{width:1em;height:1em;fill:none;stroke:currentColor;stroke-width:1.8;stroke-linecap:round;stroke-linejoin:round;vertical-align:-.125em}
.btn{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 1.6rem;border-radius:999px;font:600 15px var(--fb);letter-spacing:.2px;border:2px solid transparent;cursor:pointer;transition:transform .25s,background .25s}
.btn:hover{transform:translateY(-2px)}
.b-blue{background:var(--blue);border-color:var(--blue);color:#13293D}.b-blue:hover{background:#4aaee8;border-color:#4aaee8}
.b-white{background:#fff;border-color:#fff;color:#13293D}
.b-red{background:#d80027;border-color:#d80027;color:#fff}.b-red:hover{background:#b00020;border-color:#b00020}
.b-navy{background:#13293D;color:#fff;border-color:#13293D}.b-navy:hover{background:var(--deep)}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .b-navy{background:#e8f1f2;color:#13293D;border-color:#e8f1f2}}
/* header */
header{position:sticky;top:env(safe-area-inset-top,0px);z-index:50;background:var(--surface);border-bottom:3px solid var(--line)}
.nav{display:flex;align-items:center;justify-content:space-between;min-height:76px;gap:1rem}
.logo img{display:block;height:44px;width:auto}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .logo img{background:#fff;border-radius:8px;padding:4px 8px}}
.menu{display:flex;align-items:center;gap:1.4rem;list-style:none;margin:0;padding:0}
.menu>li{position:relative}
.menu a.l,.menu button.l{font:600 14px var(--fb);color:var(--text);padding:.75rem .4rem;background:none;border:0;cursor:pointer;display:inline-flex;gap:.35rem;align-items:center;transition:color .2s}
.menu a.l:hover,.menu button.l:hover,.menu .has-dd:hover>button.l,.menu .has-dd.open>button.l,.menu a[aria-current="page"]{color:#0F7FC0}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .menu a.l:hover,:root:not([data-theme="light"]) .menu button.l:hover,:root:not([data-theme="light"]) .menu .has-dd:hover>button.l,:root:not([data-theme="light"]) .menu .has-dd.open>button.l,:root:not([data-theme="light"]) .menu a[aria-current="page"]{color:#58b4dc}}
:root[data-theme="dark"] .menu a.l:hover,:root[data-theme="dark"] .menu button.l:hover,:root[data-theme="dark"] .menu .has-dd:hover>button.l,:root[data-theme="dark"] .menu .has-dd.open>button.l,:root[data-theme="dark"] .menu a[aria-current="page"]{color:#58b4dc}

.dd{position:absolute;top:100%;left:0;min-width:250px;background:var(--surface);border-radius:12px;box-shadow:0 10px 28px rgba(19,41,61,.2);padding:.5rem;display:none;list-style:none;margin:0}
.dd a{display:block;padding:.6rem 1rem;border-radius:8px;font-weight:500;font-size:14px}.dd a:hover{background:var(--soft-bg);color:var(--link)}
.has-dd.open .dd{display:block}
@media (hover:hover) and (min-width:900px){.has-dd:hover .dd{display:block}}
.burger{display:none;background:none;border:2px solid var(--line);border-radius:10px;width:48px;height:48px;color:var(--text);font-size:1.5rem;cursor:pointer}
@media (max-width:899px){.burger{display:inline-flex;align-items:center;justify-content:center}
.menu{display:none;position:absolute;left:0;right:0;top:100%;background:var(--surface);flex-direction:column;align-items:stretch;gap:0;padding:.75rem 1.25rem 1.25rem;border-bottom:3px solid var(--line)}
header.open .menu{display:flex}.dd{position:static;box-shadow:none;padding:0 0 0 1rem}.menu .btn{margin-top:.5rem}}
/* hero */
.hero{position:relative;overflow:hidden;display:flex;align-items:center;min-height:clamp(600px,82vh,740px);color:#fff;text-align:center;background:#13293D url("../img/hero.webp") center/cover no-repeat}
.hero::before{content:"";position:absolute;inset:0;background:radial-gradient(ellipse at center,rgba(19,41,61,.82) 0%,rgba(19,41,61,.68) 50%,rgba(19,41,61,.42) 100%)}
@media (max-width:767px){.hero::before{background:rgba(19,41,61,.74)}}
.hero .wrap{position:relative;padding-block:3rem}
.tag{display:inline-block;background:var(--blue);color:#13293D;font-size:12px;font-weight:600;padding:.45rem 1.3rem;border-radius:999px;letter-spacing:3px;margin-bottom:1.1rem}
.hero h1{font-size:clamp(38px,6.2vw,76px);font-weight:800;line-height:1.03;letter-spacing:-1.5px;text-shadow:0 2px 14px rgba(19,41,61,.6)}
.hero p.lead{font-size:clamp(17px,2vw,22px);font-weight:300;line-height:1.55;max-width:680px;margin:1rem auto 0;text-shadow:0 1px 8px rgba(19,41,61,.6)}
.vh{position:absolute;width:1px;height:1px;overflow:hidden;clip:rect(0 0 0 0)}
/* sections */
.sec{padding-block:clamp(3.5rem,8vw,6rem)}
.g2{display:grid;grid-template-columns:1fr 1fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.g2.w{grid-template-columns:5fr 7fr}
.band+.sec .g2{align-items:start}
.band+.sec .g2>div:first-child{padding-top:.25rem}
.g2>.pic{width:100%}
@media (max-width:899px){.g2>.pic{justify-self:center}}
.kick{display:inline-block;background:var(--soft-bg);color:var(--link);font-weight:600;font-size:12px;letter-spacing:3px;padding:.5rem 1.1rem;border-radius:999px;margin-bottom:1rem;text-transform:uppercase}
h2.t{font-size:clamp(28px,4vw,44px);font-weight:700;line-height:1.08;letter-spacing:-.8px;margin-bottom:1.25rem}
.mut{color:var(--muted)}
.boxes{display:grid;grid-template-columns:1fr 1fr;gap:1.5rem}
.box{background:var(--soft-bg);border-left:8px solid var(--deep);border-radius:18px;padding:1.5rem;box-shadow:0 2px 8px rgba(19,41,61,.08)}
.box:nth-child(2){border-color:var(--blue)}.box:nth-child(3){border-color:var(--mid)}
.box .ic{font-size:2rem;color:var(--accent);margin-bottom:.6rem}.box h3{font-size:18px;font-weight:600;letter-spacing:-.3px;margin-bottom:.5rem}.box p{font-size:14px;font-weight:300;line-height:1.65;color:var(--muted)}
/* about */
.band{background:#13293D;color:#fff;text-align:center;padding:1.1rem 0 1.2rem}
.band h1{font-size:clamp(22px,2.6vw,28px);font-weight:700;line-height:1.2;letter-spacing:-.3px}.band i{display:block;height:3px;width:40px;background:var(--blue);border-radius:2px;margin:.55rem auto}.band p{color:#c9d8e0;font-size:13.5px;font-weight:300;line-height:1.5}
.pic{position:relative;border-radius:20px;overflow:hidden;box-shadow:0 18px 40px rgba(19,41,61,.2);background:var(--soft-bg)}
.pic img{display:block;width:100%;height:auto;aspect-ratio:3/2;object-fit:cover;object-position:68% 50%}
.stat{position:absolute;left:0;bottom:0;margin:1rem;background:var(--deep);color:#fff;padding:1rem 1.5rem;border-radius:14px}
.stat b{display:block;font:700 1.75rem var(--fh);line-height:1.1}.stat span{font-size:.85rem;letter-spacing:1px;text-transform:uppercase}
.vals{border-top:2px solid var(--line);margin-top:4rem;padding-top:3.5rem}
.vals h2{text-align:center;font-size:clamp(24px,3.2vw,34px);font-weight:700;letter-spacing:-.5px;margin-bottom:2rem}
.g4{display:grid;grid-template-columns:repeat(4,1fr);gap:1.5rem}
.feat{background:var(--surface);border:2px solid var(--line);border-radius:18px;padding:1.75rem 1.5rem;text-align:center;transition:transform .25s,border-color .25s}
.feat:hover{transform:translateY(-4px);border-color:var(--blue)}.feat .ic{font-size:2.5rem;color:var(--accent);margin-bottom:.75rem}
.feat h3{font-size:18px;font-weight:600;letter-spacing:-.3px;margin-bottom:.5rem}.feat p{font-size:14px;font-weight:300;line-height:1.65;color:var(--muted)}
.soon{min-height:50vh;display:grid;place-items:center;text-align:center;padding:4rem 1.25rem}
/* iletisim */
:root{--bd:#7d97a6}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]){--bd:#5d7a90}}
:root[data-theme="dark"]{--bd:#5d7a90}
.cgrid{display:grid;grid-template-columns:5fr 7fr;gap:2rem;align-items:stretch}
.lcol{display:flex;flex-direction:column;gap:1.5rem}
.card{background:var(--surface);border:2px solid var(--line);border-radius:22px;padding:clamp(1.5rem,4vw,2.5rem)}
.card h2{font-size:22px;font-weight:700;letter-spacing:-.3px;margin-bottom:1.5rem}
.ci{display:flex;gap:1rem;margin-bottom:1.5rem}.ci:last-child{margin-bottom:0}
.ci .ic{font-size:1.75rem;color:var(--accent);flex:0 0 auto;margin-top:.2rem}
.ci h3{font-size:15px;font-weight:600;margin-bottom:.2rem}.ci p,.ci a{font-size:14px;font-weight:300;line-height:1.6;color:var(--muted)}
.ci a:hover{color:var(--link);text-decoration:underline}
.mapcard{flex:1;min-height:220px;border-radius:22px;background:linear-gradient(135deg,var(--deep),#13293D);color:#fff;display:grid;place-items:center;text-align:center;padding:2rem}
.mapcard .ic{font-size:2.5rem;color:var(--blue);margin-bottom:.6rem}.mapcard p{font-size:14px;font-weight:300;margin-bottom:1.1rem;color:#d6e3ea}
.mapwrap{flex:1;min-height:320px;border-radius:22px;overflow:hidden;border:2px solid var(--line);display:flex;flex-direction:column;background:var(--soft-bg)}
.mapwrap iframe{flex:1;width:100%;min-height:270px;border:0;display:block}
.maplink{display:block;text-align:center;padding:.8rem;font-weight:600;font-size:14px;color:var(--link);background:var(--surface);border-top:2px solid var(--line)}
.maplink:hover{text-decoration:underline}
.fhead{display:flex;justify-content:space-between;align-items:center;gap:1rem;border-bottom:2px solid var(--line);padding-bottom:1.25rem;margin-bottom:1.5rem}
.fhead h2{margin:0 0 .25rem}.fhead p{font-size:14px;font-weight:300;color:var(--muted)}
.ssoc{display:flex;gap:.5rem}.ssoc a{width:38px;height:38px;border-radius:8px;background:#13293D;color:#fff;display:inline-flex;align-items:center;justify-content:center;font-size:1.05rem}
.ssoc a:hover{background:var(--deep)}
.frm{display:grid;grid-template-columns:1fr 1fr;gap:1rem}.frm .full{grid-column:1/-1}
.fld{display:flex;flex-direction:column;gap:.35rem}
.fld label{font-size:13px;font-weight:500}.fld label b{color:#c0152a;font-weight:600}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fld label b{color:#ff8a98}}
.fld input,.fld textarea{font:400 14.5px var(--fb);color:var(--text);background:var(--surface);border:1.5px solid var(--bd);border-radius:10px;padding:.7rem .9rem;min-height:48px;width:100%}
.fld textarea{min-height:110px;resize:vertical}
.fld input:focus,.fld textarea:focus{border-color:var(--blue);outline:2px solid var(--blue);outline-offset:0}
.pg{display:flex}.pg span{display:inline-flex;align-items:center;padding:0 .8rem;background:var(--soft-bg);border:1.5px solid var(--bd);border-right:0;border-radius:10px 0 0 10px;font-size:13px;color:var(--muted);white-space:nowrap}
.pg input{border-radius:0 10px 10px 0}
.chks{margin-top:1.25rem;padding-top:1.25rem;border-top:2px solid var(--line);display:grid;gap:.7rem}
.chk2{display:flex;gap:.6rem;align-items:flex-start;font-size:13px}.chk2 input{width:18px;height:18px;margin-top:.15rem;flex:0 0 auto}.chk2 b{color:#c0152a}
.fbot{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;margin-top:1.25rem}
.iskur{font-size:13px;font-weight:600;color:var(--muted);letter-spacing:.3px}
.fmsg{margin-top:1rem;border-radius:12px;padding:.9rem 1.1rem;font-size:14px;line-height:1.55;display:none}
.fmsg.ok{display:block;background:#e3f4ea;border:1px solid #1f8a4c;color:#0d5230}.fmsg.err{display:block;background:#fde8ea;border:1px solid #c0152a;color:#7a0b18}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .fmsg.ok{background:#12301f;color:#a8e6c1}:root:not([data-theme="light"]) .fmsg.err{background:#3a1218;color:#ffb4bd}}
.hp{position:absolute;left:-9999px;width:1px;height:1px;opacity:0}
@media (max-width:899px){.cgrid{grid-template-columns:1fr}}
@media (max-width:560px){.frm{grid-template-columns:1fr}.ssoc{display:none}}
/* organizasyonel */
.steps{display:grid;grid-template-columns:repeat(6,1fr);gap:1rem;list-style:none;margin:0;padding:0}
.step{background:var(--surface);border:2px solid var(--line);border-radius:18px;padding:1.5rem 1.1rem;text-align:center;transition:transform .25s,border-color .25s}
.step:hover{transform:translateY(-4px);border-color:var(--blue)}
.num{width:52px;height:52px;border-radius:50%;display:grid;place-items:center;margin:0 auto 1rem;font:700 16px var(--fh);color:#fff;background:var(--deep)}
.s1{background:#13293D}.s2{background:#0a4565}.s3{background:#006494}.s4{background:#1a6f98}.s5{background:#247BA0}.s6{background:#1B98E0;color:#13293D}
.step h3{font-size:16px;font-weight:600;margin-bottom:.5rem}.step p{font-size:13.5px;font-weight:300;line-height:1.6;color:var(--muted)}
.sub{text-align:center;margin-bottom:2.25rem}.sub h2{font-size:clamp(24px,3.2vw,34px);font-weight:700;letter-spacing:-.5px}.sub i{display:block;height:4px;width:48px;background:var(--blue);border-radius:2px;margin:.8rem auto}
.dd a[aria-current="page"]{color:var(--link);background:var(--soft-bg)}
@media (max-width:1100px){.steps{grid-template-columns:repeat(3,1fr)}}
@media (max-width:640px){.steps{grid-template-columns:1fr}}
@media (prefers-reduced-motion:reduce){.step{transition:none}.step:hover{transform:none}}
/* referanslar */
.refbox{background:var(--surface);border:2px solid var(--line);border-radius:24px;padding:clamp(1.25rem,4vw,2.5rem)}
.refs{display:grid;grid-template-columns:repeat(5,1fr);gap:1rem;list-style:none;margin:0;padding:0}
.ref{background:var(--soft-bg);border:2px solid var(--line);border-radius:14px;min-height:96px;display:grid;place-items:center;padding:1rem;text-align:center;font:600 15px var(--fh);color:var(--muted);transition:transform .25s,border-color .25s,color .25s,background .25s}
.ref:hover{transform:translateY(-3px);border-color:var(--blue);color:var(--link);background:var(--surface)}
.rnote{margin-top:1.5rem;text-align:center;font-size:.95rem;color:var(--muted)}
@media (max-width:1000px){.refs{grid-template-columns:repeat(4,1fr)}}
.ref.bos{border-style:dashed;background:transparent;font-weight:600;font-size:1rem}
@media (max-width:520px){.refs{grid-template-columns:repeat(2,1fr)}}
@media (prefers-reduced-motion:reduce){.ref{transition:none}.ref:hover{transform:none}}
/* footer */
footer{background:#13293D;color:#d6e3ea;position:relative;margin-top:3.5rem;padding:4rem 0 1.5rem}
.wave{position:absolute;left:0;top:-59px;width:100%;height:60px;display:block}
.fg{display:grid;grid-template-columns:4fr 3fr 5fr;gap:3rem}
footer h4{color:#fff;font-size:14px;font-weight:600;letter-spacing:1px;text-transform:uppercase;margin-bottom:1rem}
footer .m{color:#b4c8d3;font-size:14px;font-weight:300}footer .m .ic{color:var(--blue);margin-right:.4rem}footer a.m:hover{color:#fff;text-decoration:underline}
.soc{display:flex;gap:.8rem;margin-top:1.2rem}.soc a{width:44px;height:44px;border-radius:50%;background:rgba(255,255,255,.12);display:inline-flex;align-items:center;justify-content:center;color:#fff;font-size:17px;font-weight:300}.soc a:hover{background:var(--blue);color:#13293D}
.fl{display:flex;margin-bottom:.8rem}
.fl input{flex:1;min-width:0;min-height:48px;border:2px solid #7f9db3;border-right:0;background:#1d3a54;color:#fff;border-radius:999px 0 0 999px;padding:0 1.2rem;font:1rem var(--fb)}
.fl input::placeholder{color:#b4c8d3}.fl .btn{border-radius:0 999px 999px 0;font-size:.85rem;text-transform:uppercase}
.chk{display:flex;gap:.6rem;font-size:13px;color:#b4c8d3;align-items:flex-start}.chk input{margin-top:.3rem;width:18px;height:18px}
.copy{border-top:1px solid rgba(127,157,179,.35);margin-top:2.5rem;padding-top:1.25rem;display:flex;justify-content:space-between;flex-wrap:wrap;gap:.5rem;font-size:.95rem;color:#b4c8d3}
.copy a{margin-left:1rem}
.ck{position:fixed;left:0;right:0;bottom:0;z-index:1000;padding:1rem;padding-bottom:calc(1rem + env(safe-area-inset-bottom,0px));pointer-events:none}
.ck[hidden]{display:none}
.ck-in{pointer-events:auto;max-width:960px;margin:0 auto;background:var(--surface);color:var(--text);border:2px solid var(--line);border-radius:18px;box-shadow:0 10px 40px rgba(19,41,61,.28);padding:1.25rem 1.4rem;font-family:var(--fb)}
.ck h2{font-size:17px;font-weight:700;margin:0 0 .4rem;color:var(--text)}
.ck p{font-size:14px;line-height:1.6;margin:0;color:var(--muted)}
.ck a{color:var(--link);text-decoration:underline}
.ck-det{margin-top:.8rem;padding:.9rem 1rem;background:var(--soft-bg);border-radius:12px;font-size:13.5px;line-height:1.6;color:var(--muted)}
.ck-det[hidden]{display:none}
.ck-det strong{color:var(--text)}
.ck-act{display:flex;flex-wrap:wrap;gap:.6rem;margin-top:1rem;align-items:center}
.ck-act .btn{min-height:44px;padding:0 1.3rem;font-size:14px}
.ck-act .b-out{background:transparent;border-color:var(--navy);color:var(--text)}
.ck-act .b-out:hover{background:var(--soft-bg)}
.ck-link{background:none;border:0;padding:.5rem;font:500 14px var(--fb);color:var(--link);text-decoration:underline;cursor:pointer;min-height:44px}
@media (max-width:600px){.ck-act .btn{flex:1 1 100%}.ck-in{padding:1rem}}
@media (prefers-color-scheme:dark){:root:not([data-theme="light"]) .ck-act .b-out{border-color:var(--accent)}}
:root[data-theme="dark"] .ck-act .b-out{border-color:var(--accent)}
@media (max-width:899px){.g2,.g2.w,.fg{grid-template-columns:1fr}.g4{grid-template-columns:1fr 1fr}.box:nth-child(2n){margin-top:0}}
@media (max-width:560px){.g4,.boxes{grid-template-columns:1fr}.copy a{margin:0 1rem 0 0}}
@media (prefers-reduced-motion:reduce){.btn,.feat{transition:none}.btn:hover,.feat:hover{transform:none}}

/* footer mobil düzeltmeleri */
body{overflow-x:clip}
.fg>*{min-width:0}
footer p,footer a.m{overflow-wrap:anywhere}
footer p.m,footer p>a.m{display:flex;align-items:flex-start;gap:.6rem}
footer .m .ic{flex:0 0 auto;margin:.2rem 0 0;font-size:1.1rem}
footer img{max-width:100%}
@media (max-width:899px){
  footer{padding:3rem 0 1.5rem}
  .fg{gap:2rem}
}
@media (max-width:560px){
  .fl{flex-direction:column;gap:.6rem}
  .fl input{border-right:2px solid #7f9db3;border-radius:999px;width:100%}
  .fl .btn{border-radius:999px;width:100%}
  .soc{flex-wrap:wrap}
  .copy{flex-direction:column;align-items:flex-start;gap:.9rem;font-size:.9rem}
  .copy span:last-child{display:flex;flex-wrap:wrap;gap:.4rem 1.2rem}
  .copy a{margin:0}
}