/* ==========================================================================
   RFsis — tasarım sistemi
   Renk, tipografi ve tüm bileşenler bu dosyada tanımlıdır.
   ========================================================================== */

/* ---------- 1. Değişkenler ---------- */
:root{
  --ink:#060B16;
  --ink-2:#0A1222;
  --ink-3:#101B2E;
  --ink-4:#16233A;

  --paper:#FFFFFF;
  --paper-2:#F4F7FC;
  --paper-3:#EAF0F9;

  --text:#0B1524;
  --text-2:#33425A;
  --muted:#5E6E88;

  --text-d:#E9F0FB;
  --muted-d:#9EB2D0;

  --brand:#1D6DFF;
  --brand-d:#0B4FD6;
  --brand-2:#22D3EE;
  --violet:#8B5CF6;
  --teal:#2DD4BF;
  --amber:#F59E0B;
  --rose:#F43F5E;

  --line:#DDE5F1;
  --line-d:rgba(140,180,240,.18);

  --r-s:10px;
  --r-m:16px;
  --r-l:24px;
  --r-xl:34px;

  --sh-s:0 2px 8px rgba(11,21,36,.06);
  --sh-m:0 14px 40px rgba(11,21,36,.10);
  --sh-l:0 30px 80px rgba(11,21,36,.16);

  --wrap:1200px;
  --gap:28px;

  --f-head:"Sora",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;
  --f-body:"Inter",-apple-system,BlinkMacSystemFont,"Segoe UI",Roboto,sans-serif;

  --ease:cubic-bezier(.22,.8,.28,1);
}

/* ---------- 2. Temel ---------- */
*,*::before,*::after{box-sizing:border-box}
html{scroll-behavior:smooth;scroll-padding-top:96px;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--f-body);font-size:17px;line-height:1.68;
  -webkit-font-smoothing:antialiased;-moz-osx-font-smoothing:grayscale;
  overflow-x:hidden;
}
img,svg,video{max-width:100%;display:block}
img{height:auto}
a{color:var(--brand);text-decoration:none}
a:hover{color:var(--brand-d)}
h1,h2,h3,h4,h5{font-family:var(--f-head);font-weight:700;line-height:1.16;letter-spacing:-.02em;margin:0 0 .5em}
h1{font-size:clamp(2.4rem,5.2vw,4.1rem);font-weight:800;letter-spacing:-.035em}
h2{font-size:clamp(1.85rem,3.4vw,2.85rem);letter-spacing:-.028em}
h3{font-size:clamp(1.2rem,1.7vw,1.5rem)}
h4{font-size:1.06rem;letter-spacing:-.012em}
p{margin:0 0 1.05em}
ul,ol{margin:0 0 1.1em;padding-left:1.25em}
li{margin-bottom:.45em}
strong,b{font-weight:600;color:var(--text)}
hr{border:0;border-top:1px solid var(--line);margin:56px 0}
::selection{background:var(--brand);color:#fff}
:focus-visible{outline:3px solid var(--brand-2);outline-offset:3px;border-radius:6px}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:24px}
.wrap-w{max-width:1360px}
.sr{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0}
.skip{position:absolute;left:-9999px;top:0;z-index:999;background:var(--brand);color:#fff;padding:12px 20px;border-radius:0 0 10px 0}
.skip:focus{left:0;color:#fff}

/* ---------- 3. Yardımcılar ---------- */
.sec{padding:clamp(64px,8vw,116px) 0}
.sec--tight{padding:clamp(48px,5vw,76px) 0}
.sec--alt{background:var(--paper-2)}
.sec--dark{background:var(--ink);color:var(--text-d)}
.sec--dark h1,.sec--dark h2,.sec--dark h3,.sec--dark h4{color:#fff}
.sec--dark p{color:var(--muted-d)}
.sec--grad{
  background:
    radial-gradient(900px 620px at 12% 0%,rgba(29,109,255,.20),transparent 60%),
    radial-gradient(760px 520px at 92% 92%,rgba(34,211,238,.14),transparent 58%),
    linear-gradient(165deg,#050A14,#0A1425 58%,#070D1A);
  color:var(--text-d);
}
.sec--grad h2,.sec--grad h3,.sec--grad h4{color:#fff}
.sec--grad p{color:var(--muted-d)}

.kicker{
  display:inline-flex;align-items:center;gap:10px;
  font-family:var(--f-body);font-size:.735rem;font-weight:600;letter-spacing:.2em;
  text-transform:uppercase;color:var(--brand);margin-bottom:18px;
}
.kicker::before{content:"";width:26px;height:2px;border-radius:2px;background:linear-gradient(90deg,var(--brand-2),var(--brand))}
.sec--dark .kicker,.sec--grad .kicker{color:var(--brand-2)}
.lead{font-size:1.16rem;line-height:1.66;color:var(--text-2);max-width:62ch}
.sec--dark .lead,.sec--grad .lead{color:var(--muted-d)}
.head{max-width:760px;margin-bottom:clamp(36px,4vw,60px)}
.head--c{margin-inline:auto;text-align:center}
.head--c .kicker{justify-content:center}
.head--c .lead{margin-inline:auto}
.mb0{margin-bottom:0}
.small{font-size:.9rem;color:var(--muted)}
.sec--dark .small,.sec--grad .small{color:var(--muted-d)}

/* ---------- 4. Butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:10px;
  font-family:var(--f-body);font-size:.97rem;font-weight:600;line-height:1;
  padding:15px 26px;border-radius:12px;border:1px solid transparent;cursor:pointer;
  transition:transform .22s var(--ease),box-shadow .22s var(--ease),background .22s,color .22s,border-color .22s;
  white-space:nowrap;
}
.btn svg{width:17px;height:17px;flex:none}
.btn:hover{transform:translateY(-2px)}
.btn--p{background:linear-gradient(135deg,var(--brand),#3B82F6);color:#fff;box-shadow:0 10px 26px rgba(29,109,255,.32)}
.btn--p:hover{color:#fff;box-shadow:0 16px 36px rgba(29,109,255,.42)}
.btn--s{background:var(--paper);color:var(--text);border-color:var(--line);box-shadow:var(--sh-s)}
.btn--s:hover{color:var(--text);border-color:#BDCEE6;box-shadow:var(--sh-m)}
.btn--g{background:rgba(255,255,255,.07);color:#fff;border-color:rgba(255,255,255,.24);backdrop-filter:blur(8px)}
.btn--g:hover{background:rgba(255,255,255,.14);color:#fff}
.btn--sm{padding:11px 18px;font-size:.88rem}
.btns{display:flex;flex-wrap:wrap;gap:14px;align-items:center}
.lnk{display:inline-flex;align-items:center;gap:8px;font-weight:600;font-size:.95rem}
.lnk svg{width:16px;height:16px;transition:transform .22s var(--ease)}
.lnk:hover svg{transform:translateX(4px)}

/* ---------- 5. Üst menü ---------- */
.hdr{
  position:fixed;inset:0 0 auto 0;z-index:100;
  transition:background .3s var(--ease),box-shadow .3s var(--ease),border-color .3s;
  border-bottom:1px solid transparent;
}
.hdr.is-solid{background:rgba(255,255,255,.92);backdrop-filter:saturate(180%) blur(14px);border-bottom-color:var(--line);box-shadow:0 1px 20px rgba(11,21,36,.06)}
.hdr__in{display:flex;align-items:center;gap:18px;height:74px}
.brand{display:flex;align-items:center;gap:11px;font-family:var(--f-head);font-weight:800;font-size:1.32rem;letter-spacing:-.03em;color:#fff}
.hdr.is-solid .brand,.hdr--light .brand{color:var(--text)}
.brand svg{width:36px;height:36px;flex:none}
.brand i{font-style:normal;color:var(--brand-2)}
.hdr.is-solid .brand i,.hdr--light .brand i{color:var(--brand)}

.nav{display:flex;align-items:center;gap:2px;margin-left:auto}
.nav__i{position:relative}
.nav__a{
  display:flex;align-items:center;gap:6px;padding:10px 14px;border-radius:10px;
  font-size:.945rem;font-weight:500;color:rgba(255,255,255,.88);transition:background .2s,color .2s;
}
.hdr.is-solid .nav__a,.hdr--light .nav__a{color:var(--text-2)}
.nav__a:hover,.nav__i.is-open .nav__a{background:rgba(255,255,255,.12);color:#fff}
.hdr.is-solid .nav__a:hover,.hdr--light .nav__a:hover,
.hdr.is-solid .nav__i.is-open .nav__a,.hdr--light .nav__i.is-open .nav__a{background:var(--paper-2);color:var(--brand)}
.nav__a.is-cur{color:#fff;font-weight:600}
.hdr.is-solid .nav__a.is-cur,.hdr--light .nav__a.is-cur{color:var(--brand)}
.nav__a svg{width:12px;height:12px;opacity:.7;transition:transform .2s}
.nav__i.is-open .nav__a svg{transform:rotate(180deg)}

.drop{
  position:absolute;top:calc(100% + 10px);left:50%;transform:translate(-50%,8px);
  min-width:320px;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-m);
  box-shadow:var(--sh-l);padding:10px;opacity:0;visibility:hidden;transition:.22s var(--ease);
}
.nav__i.is-open .drop{opacity:1;visibility:visible;transform:translate(-50%,0)}
.drop a{display:flex;gap:13px;align-items:flex-start;padding:12px 13px;border-radius:11px;color:var(--text);transition:background .18s}
.drop a:hover{background:var(--paper-2);color:var(--text)}
.drop b{display:block;font-family:var(--f-head);font-weight:600;font-size:.965rem;letter-spacing:-.01em}
.drop span{display:block;font-size:.82rem;color:var(--muted);line-height:1.45;margin-top:2px}
.drop i{flex:none;width:34px;height:34px;border-radius:9px;display:grid;place-items:center;background:var(--paper-2);color:var(--brand)}
.drop i svg{width:18px;height:18px}

.hdr__cta{display:flex;align-items:center;gap:10px;margin-left:8px}
.burger{display:none;width:44px;height:44px;border:1px solid rgba(255,255,255,.3);background:rgba(255,255,255,.08);border-radius:11px;cursor:pointer;padding:0;place-items:center}
.hdr.is-solid .burger,.hdr--light .burger{border-color:var(--line);background:var(--paper)}
.burger span{display:block;width:19px;height:2px;background:#fff;border-radius:2px;position:relative;transition:.2s}
.hdr.is-solid .burger span,.hdr--light .burger span{background:var(--text)}
.burger span::before,.burger span::after{content:"";position:absolute;left:0;width:19px;height:2px;background:inherit;border-radius:2px;transition:.22s var(--ease)}
.burger span::before{top:-6px}.burger span::after{top:6px}
.burger.is-on span{background:transparent}
.burger.is-on span::before{top:0;transform:rotate(45deg);background:var(--text)}
.burger.is-on span::after{top:0;transform:rotate(-45deg);background:var(--text)}

.mnav{
  position:fixed;inset:74px 0 0 0;z-index:99;background:var(--paper);
  overflow-y:auto;padding:20px 0 60px;transform:translateY(-12px);opacity:0;visibility:hidden;transition:.24s var(--ease);
}
.mnav.is-on{opacity:1;visibility:visible;transform:none}
.mnav h5{font-size:.72rem;letter-spacing:.2em;text-transform:uppercase;color:var(--muted);margin:24px 0 8px}
.mnav a{display:block;padding:12px 2px;font-family:var(--f-head);font-weight:600;font-size:1.06rem;color:var(--text);border-bottom:1px solid var(--line)}
.mnav .btn{width:100%;margin-top:26px}

/* ---------- 6. Hero ---------- */
.hero{position:relative;min-height:min(92vh,880px);display:flex;flex-direction:column;justify-content:flex-end;background:var(--ink);overflow:hidden;padding-top:120px}
.hero__v{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.hero__sc{position:absolute;inset:0;z-index:1;background:
  linear-gradient(105deg,rgba(5,10,22,.93) 6%,rgba(5,10,22,.76) 46%,rgba(5,10,22,.42) 78%),
  linear-gradient(to top,rgba(5,10,22,.96),transparent 46%)}
.hero__in{position:relative;z-index:2;width:100%;margin-top:auto;padding-bottom:clamp(40px,5vw,72px)}
.hero h1{color:#fff;max-width:17ch;margin-bottom:24px}
.hero h1 em{font-style:normal;background:linear-gradient(100deg,var(--brand-2),#7DD3FC 60%,var(--violet));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero__p{font-size:clamp(1.05rem,1.5vw,1.26rem);color:#C7D6EC;max-width:58ch;margin-bottom:34px}
.hero__badge{
  display:inline-flex;align-items:center;gap:10px;padding:8px 16px 8px 10px;border-radius:999px;
  background:rgba(255,255,255,.09);border:1px solid rgba(255,255,255,.18);backdrop-filter:blur(10px);
  color:#DCE8FA;font-size:.85rem;font-weight:500;margin-bottom:26px;
}
.hero__badge em{font-style:normal;background:var(--brand-2);color:#04121A;font-weight:700;font-size:.72rem;letter-spacing:.08em;padding:4px 9px;border-radius:999px;text-transform:uppercase}
.hero__bar{
  position:relative;z-index:2;background:rgba(6,11,22,.72);backdrop-filter:blur(14px);
  border-top:1px solid rgba(140,180,240,.16);
}
.hero__bar ul{display:grid;grid-template-columns:repeat(4,1fr);list-style:none;margin:0;padding:0}
.hero__bar li{padding:26px 18px;border-left:1px solid rgba(140,180,240,.14)}
.hero__bar li:first-child{border-left:0;padding-left:0}
.hero__bar b{display:block;font-family:var(--f-head);font-size:clamp(1.5rem,2.4vw,2.05rem);font-weight:700;color:#fff;letter-spacing:-.03em}
.hero__bar li>span{display:block;font-size:.86rem;color:var(--muted-d);margin-top:4px}
.hero__bar b span{font:inherit;color:inherit;letter-spacing:inherit;display:inline}

/* sayfa başlığı (iç sayfalar) */
.phero{position:relative;background:var(--ink);color:#fff;overflow:hidden;padding:150px 0 clamp(52px,6vw,88px)}
.phero__bg{position:absolute;inset:0;z-index:0}
.phero__bg img{width:100%;height:100%;object-fit:cover;opacity:.5}
.phero::after{content:"";position:absolute;inset:0;z-index:1;background:
  linear-gradient(100deg,rgba(5,10,22,.95) 12%,rgba(5,10,22,.72) 58%,rgba(5,10,22,.5)),
  linear-gradient(to top,rgba(5,10,22,.9),transparent 55%)}
.phero__in{position:relative;z-index:2}
.phero h1{margin-bottom:18px;max-width:20ch}
.phero .lead{color:#C3D3EB;max-width:64ch}
.crumb{display:flex;flex-wrap:wrap;gap:8px;align-items:center;font-size:.83rem;color:#8FA6C6;margin-bottom:22px}
.crumb a{color:#B9CCE6}
.crumb a:hover{color:#fff}
.crumb span{opacity:.5}

/* ---------- 7. Izgara & kartlar ---------- */
.grid{display:grid;gap:var(--gap)}
.g2{grid-template-columns:repeat(2,1fr)}
.g3{grid-template-columns:repeat(3,1fr)}
.g4{grid-template-columns:repeat(4,1fr)}
.split{display:grid;grid-template-columns:1.02fr .98fr;gap:clamp(36px,5vw,76px);align-items:center}
.split--r .split__m{order:2}
.split__m img{border-radius:var(--r-l);box-shadow:var(--sh-l);width:100%;aspect-ratio:4/3;object-fit:cover}

.card{
  background:var(--paper);border:1px solid var(--line);border-radius:var(--r-m);padding:30px;
  transition:transform .26s var(--ease),box-shadow .26s var(--ease),border-color .26s;position:relative;
}
.card:hover{transform:translateY(-4px);box-shadow:var(--sh-m);border-color:#C6D7ED}
.card h3{margin-bottom:10px}
.card p:last-child{margin-bottom:0}
.card--flat:hover{transform:none;box-shadow:none}
.card--d{background:rgba(255,255,255,.04);border-color:var(--line-d);color:var(--text-d)}
.card--d h3,.card--d h4{color:#fff}
.card--d p{color:var(--muted-d)}
.card--d:hover{border-color:rgba(34,211,238,.4);background:rgba(255,255,255,.07)}
.card__n{font-family:var(--f-head);font-size:.8rem;font-weight:700;color:var(--brand);letter-spacing:.1em;margin-bottom:14px;display:block}

.ico{width:50px;height:50px;border-radius:13px;display:grid;place-items:center;margin-bottom:20px;background:var(--paper-2);color:var(--brand)}
.ico svg{width:24px;height:24px}
.ico--b{background:rgba(29,109,255,.1);color:var(--brand)}
.ico--c{background:rgba(34,211,238,.13);color:#0891B2}
.ico--v{background:rgba(139,92,246,.12);color:var(--violet)}
.ico--t{background:rgba(45,212,191,.14);color:#0D9488}
.ico--a{background:rgba(245,158,11,.14);color:#B45309}
.ico--r{background:rgba(244,63,94,.11);color:#E11D48}
.card--d .ico{background:rgba(255,255,255,.08);color:var(--brand-2)}

/* çözüm kartı (görselli) */
.scard{
  display:block;background:var(--paper);border:1px solid var(--line);border-radius:var(--r-m);
  overflow:hidden;color:var(--text);transition:transform .26s var(--ease),box-shadow .26s var(--ease);
}
.scard:hover{transform:translateY(-5px);box-shadow:var(--sh-m);color:var(--text)}
.scard__i{aspect-ratio:16/10;overflow:hidden;background:var(--paper-3)}
.scard__i img{width:100%;height:100%;object-fit:cover;transition:transform .6s var(--ease)}
.scard:hover .scard__i img{transform:scale(1.06)}
.scard__b{padding:24px 24px 26px}
.scard h3{font-size:1.16rem;margin-bottom:8px}
.scard p{font-size:.94rem;color:var(--muted);margin-bottom:14px}
.scard .lnk{font-size:.88rem}

/* ---------- 8. Liste stilleri ---------- */
.ticks{list-style:none;padding:0;margin:0}
.ticks li{position:relative;padding-left:32px;margin-bottom:12px;color:var(--text-2)}
.ticks li::before{
  content:"";position:absolute;left:0;top:.42em;width:19px;height:19px;border-radius:50%;
  background:rgba(29,109,255,.12) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%231D6DFF' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E") center/11px no-repeat;
}
.sec--dark .ticks li,.sec--grad .ticks li,.card--d .ticks li{color:var(--muted-d)}
.sec--dark .ticks li::before,.sec--grad .ticks li::before,.card--d .ticks li::before{
  background-color:rgba(34,211,238,.16);
  background-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%2322D3EE' stroke-width='3.4' stroke-linecap='round' stroke-linejoin='round'%3E%3Cpolyline points='20 6 9 17 4 12'/%3E%3C/svg%3E");
}
.ticks--tight li{margin-bottom:7px;font-size:.95rem}

/* ---------- 9. Sekmeler ---------- */
.tabs{position:relative}
.tabs__nav{
  display:flex;gap:8px;overflow-x:auto;padding-bottom:6px;margin-bottom:34px;
  border-bottom:1px solid var(--line);scrollbar-width:thin;
  -webkit-mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 56px),transparent 100%);
  mask-image:linear-gradient(90deg,#000 0,#000 calc(100% - 56px),transparent 100%);
}
.tabs__nav::-webkit-scrollbar{height:4px}
.tabs__nav::-webkit-scrollbar-thumb{background:var(--line);border-radius:2px}
.tabs__nav button{
  flex:none;font-family:var(--f-body);font-size:.93rem;font-weight:600;color:var(--muted);
  background:none;border:0;border-bottom:2px solid transparent;padding:12px 16px;cursor:pointer;
  transition:color .2s,border-color .2s;white-space:nowrap;margin-bottom:-1px;
}
.tabs__nav button:hover{color:var(--text)}
.tabs__nav button.is-on{color:var(--brand);border-bottom-color:var(--brand)}
.tabs__p{display:none;animation:fade .34s var(--ease)}
.tabs__p.is-on{display:block}
@keyframes fade{from{opacity:0;transform:translateY(10px)}to{opacity:1;transform:none}}

/* ---------- 10. Akordiyon ---------- */
.acc{border-top:1px solid var(--line)}
.acc details{border-bottom:1px solid var(--line)}
.acc summary{
  list-style:none;cursor:pointer;padding:22px 44px 22px 0;position:relative;
  font-family:var(--f-head);font-weight:600;font-size:1.03rem;color:var(--text);
}
.acc summary::-webkit-details-marker{display:none}
.acc summary::after{
  content:"";position:absolute;right:6px;top:50%;width:13px;height:13px;margin-top:-6px;
  background:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 24 24' fill='none' stroke='%235E6E88' stroke-width='3' stroke-linecap='round'%3E%3Cpath d='M12 5v14M5 12h14'/%3E%3C/svg%3E") center/contain no-repeat;
  transition:transform .26s var(--ease);
}
.acc details[open] summary::after{transform:rotate(45deg)}
.acc details[open] summary{color:var(--brand)}
.acc__b{padding:0 44px 24px 0;color:var(--text-2)}
.acc__b p:last-child,.acc__b ul:last-child{margin-bottom:0}

/* ---------- 11. Süreç / zaman çizgisi ---------- */
.steps{display:grid;gap:22px;counter-reset:s}
.step{position:relative;padding-left:76px;counter-increment:s}
.step::before{
  content:counter(s,decimal-leading-zero);position:absolute;left:0;top:0;
  width:52px;height:52px;border-radius:15px;display:grid;place-items:center;
  font-family:var(--f-head);font-weight:700;font-size:.95rem;
  background:linear-gradient(140deg,var(--brand),#3F86FF);color:#fff;box-shadow:0 8px 20px rgba(29,109,255,.28);
}
.step::after{content:"";position:absolute;left:26px;top:58px;bottom:-22px;width:2px;background:var(--line)}
.step:last-child::after{display:none}
.step h4{margin-bottom:6px}
.step p{color:var(--text-2);margin:0}
.sec--dark .step::after,.sec--grad .step::after{background:var(--line-d)}
.sec--dark .step p,.sec--grad .step p{color:var(--muted-d)}

.tl{position:relative;padding-left:34px;border-left:2px solid var(--line)}
.tl__i{position:relative;padding-bottom:34px}
.tl__i:last-child{padding-bottom:0}
.tl__i::before{content:"";position:absolute;left:-42px;top:5px;width:15px;height:15px;border-radius:50%;background:var(--paper);border:3px solid var(--brand)}
.tl__y{font-family:var(--f-head);font-weight:700;color:var(--brand);font-size:.9rem;letter-spacing:.06em;display:block;margin-bottom:5px}
.tl__i h4{margin-bottom:5px}
.tl__i p{color:var(--text-2);margin:0;font-size:.97rem}

/* ---------- 12. Tablo ---------- */
.tblw{overflow-x:auto;border:1px solid var(--line);border-radius:var(--r-m);background:var(--paper)}
table{width:100%;border-collapse:collapse;font-size:.94rem;min-width:620px}
th,td{padding:15px 20px;text-align:left;border-bottom:1px solid var(--line);vertical-align:top}
th{font-family:var(--f-head);font-weight:600;font-size:.83rem;letter-spacing:.06em;text-transform:uppercase;color:var(--muted);background:var(--paper-2)}
tbody tr:last-child td{border-bottom:0}
tbody tr:hover{background:var(--paper-2)}
td strong{color:var(--text)}

/* ---------- 13. Rozet & etiket ---------- */
.tag{display:inline-block;font-size:.74rem;font-weight:600;letter-spacing:.07em;text-transform:uppercase;
  padding:5px 11px;border-radius:7px;background:var(--paper-2);color:var(--muted);border:1px solid var(--line)}
.tag--b{background:rgba(29,109,255,.09);color:var(--brand-d);border-color:rgba(29,109,255,.2)}
.tag--v{background:rgba(139,92,246,.1);color:#6D28D9;border-color:rgba(139,92,246,.22)}
.tag--t{background:rgba(45,212,191,.12);color:#0F766E;border-color:rgba(45,212,191,.26)}
.tag--a{background:rgba(245,158,11,.12);color:#B45309;border-color:rgba(245,158,11,.26)}
.tags{display:flex;flex-wrap:wrap;gap:8px}

.chip{display:inline-flex;align-items:center;gap:10px;padding:13px 18px;border-radius:12px;
  background:var(--paper);border:1px solid var(--line);font-size:.92rem;font-weight:500;color:var(--text-2);
  transition:border-color .2s,transform .2s var(--ease)}
.chip:hover{border-color:#B9CCE8;transform:translateY(-2px)}
.chip i{width:9px;height:9px;border-radius:50%;flex:none;background:var(--brand)}
.chips{display:flex;flex-wrap:wrap;gap:11px}
.sec--dark .chip,.sec--grad .chip{background:rgba(255,255,255,.05);border-color:var(--line-d);color:var(--text-d)}

/* ---------- 14. İstatistik ---------- */
.stats{display:grid;grid-template-columns:repeat(4,1fr);gap:var(--gap)}
.stat b{display:block;font-family:var(--f-head);font-size:clamp(2rem,3.4vw,2.9rem);font-weight:800;letter-spacing:-.04em;
  background:linear-gradient(120deg,var(--brand),var(--brand-2));-webkit-background-clip:text;background-clip:text;color:transparent;line-height:1}
.stat>span{display:block;color:var(--muted);font-size:.92rem;margin-top:8px}
.stat b span{font:inherit;color:inherit;letter-spacing:inherit;display:inline;-webkit-background-clip:text;background-clip:text}
.sec--dark .stat span,.sec--grad .stat span{color:var(--muted-d)}

/* ---------- 15. Video ---------- */
.vbox{position:relative;border-radius:var(--r-l);overflow:hidden;box-shadow:var(--sh-l);background:#000;aspect-ratio:16/9}
.vbox video{width:100%;height:100%;object-fit:cover;display:block}
.vnote{display:flex;flex-wrap:wrap;gap:22px;margin-top:20px;font-size:.88rem;color:var(--muted)}
.vnote b{color:var(--text)}

/* ---------- 16. CTA bandı ---------- */
.cta{
  border-radius:var(--r-xl);padding:clamp(40px,5vw,70px);position:relative;overflow:hidden;color:#fff;
  background:
    radial-gradient(700px 420px at 88% 10%,rgba(34,211,238,.32),transparent 62%),
    linear-gradient(125deg,#0B3FA8,#1D6DFF 52%,#2563EB);
  box-shadow:0 34px 80px rgba(29,109,255,.3);
}
.cta h2{color:#fff;max-width:19ch}
.cta p{color:rgba(255,255,255,.88);max-width:54ch;font-size:1.08rem}
.cta .btn--s{background:#fff;color:var(--brand-d);border-color:transparent}
.cta__g{display:grid;grid-template-columns:1.25fr .75fr;gap:40px;align-items:center;position:relative;z-index:2}

/* ---------- 17. Form ---------- */
.form{display:grid;gap:18px}
.f2{display:grid;grid-template-columns:1fr 1fr;gap:18px}
label{display:block;font-size:.88rem;font-weight:600;color:var(--text);margin-bottom:7px}
input,select,textarea{
  width:100%;font-family:var(--f-body);font-size:.97rem;color:var(--text);background:var(--paper);
  border:1px solid var(--line);border-radius:11px;padding:13px 15px;transition:border-color .2s,box-shadow .2s;
}
input:focus,select:focus,textarea:focus{outline:0;border-color:var(--brand);box-shadow:0 0 0 4px rgba(29,109,255,.14)}
textarea{min-height:140px;resize:vertical}
.check{display:flex;gap:11px;align-items:flex-start;font-size:.85rem;color:var(--muted);line-height:1.55}
.check input{width:18px;height:18px;flex:none;margin-top:2px}
.fnote{font-size:.83rem;color:var(--muted)}

/* ---------- 18. İletişim kutusu ---------- */
.cbox{display:flex;gap:16px;padding:22px;border:1px solid var(--line);border-radius:var(--r-m);background:var(--paper)}
.cbox i{flex:none;width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--paper-2);color:var(--brand)}
.cbox i svg{width:21px;height:21px}
.cbox h4{margin-bottom:3px}
.cbox p,.cbox a{font-size:.95rem;color:var(--text-2);margin:0;line-height:1.55}
.cbox a:hover{color:var(--brand)}
.map{display:block;border-radius:var(--r-l);overflow:hidden;border:1px solid var(--line);
  box-shadow:var(--sh-m);transition:box-shadow .26s var(--ease),transform .26s var(--ease)}
.map:hover{box-shadow:var(--sh-l);transform:translateY(-3px)}
.map img{width:100%;height:auto;aspect-ratio:1280/540;object-fit:cover;display:block}
@media (max-width:640px){.map img{aspect-ratio:4/3;object-position:50% 45%}}

/* ---------- 19. Altbilgi ---------- */
.ftr{background:var(--ink);color:var(--muted-d);padding:76px 0 34px;font-size:.93rem}
.ftr__g{display:grid;grid-template-columns:1.6fr 1fr 1fr 1fr;gap:44px;padding-bottom:50px;border-bottom:1px solid var(--line-d)}
.ftr .brand{color:#fff;margin-bottom:18px}
.ftr h5{font-family:var(--f-head);font-size:.76rem;letter-spacing:.19em;text-transform:uppercase;color:#fff;margin:0 0 18px}
.ftr ul{list-style:none;margin:0;padding:0}
.ftr li{margin-bottom:11px}
.ftr a{color:var(--muted-d);transition:color .18s}
.ftr a:hover{color:var(--brand-2)}
.ftr__b{display:flex;flex-wrap:wrap;gap:16px;justify-content:space-between;align-items:center;padding-top:28px;font-size:.85rem;color:#7D91B0}
.ftr__b a{color:#7D91B0}
.soc{display:flex;gap:10px}
.soc a{width:38px;height:38px;border-radius:10px;display:grid;place-items:center;background:rgba(255,255,255,.07);border:1px solid var(--line-d)}
.soc a:hover{background:var(--brand);border-color:var(--brand)}
.soc svg{width:17px;height:17px;color:#fff}

/* ---------- 20. Animasyon ---------- */
.rv{opacity:0;transform:translateY(22px);transition:opacity .7s var(--ease),transform .7s var(--ease)}
.rv.is-in{opacity:1;transform:none}
@media (prefers-reduced-motion:reduce){
  *,*::before,*::after{animation-duration:.01ms!important;transition-duration:.01ms!important;scroll-behavior:auto!important}
  .rv{opacity:1;transform:none}
}

/* ---------- 21. Duyarlılık ---------- */
@media (max-width:1080px){
  .g4{grid-template-columns:repeat(2,1fr)}
  .stats{grid-template-columns:repeat(2,1fr);gap:24px}
  .ftr__g{grid-template-columns:1fr 1fr;gap:34px}
}
@media (max-width:920px){
  .nav,.hdr__cta .btn{display:none}
  .burger{display:grid}
  .hdr__in{height:74px}
  .g3,.g2{grid-template-columns:1fr}
  .split{grid-template-columns:1fr;gap:34px}
  .split--r .split__m{order:0}
  .hero__bar ul{grid-template-columns:repeat(2,1fr)}
  .hero__bar li{border-left:0;padding-left:0;padding-block:18px}
  .hero__bar li:nth-child(n+3){border-top:1px solid rgba(140,180,240,.14)}
  .cta__g{grid-template-columns:1fr;gap:26px}
  .f2{grid-template-columns:1fr}
}
@media (max-width:640px){
  body{font-size:16px}
  .g4{grid-template-columns:1fr}
  .stats{grid-template-columns:1fr 1fr}
  .ftr__g{grid-template-columns:1fr}
  .card{padding:24px}
  .hero{min-height:auto;padding-top:104px}
  .hero__in{padding-bottom:36px}
  .phero{padding-top:120px}
  .step{padding-left:60px}
  .step::before{width:42px;height:42px;border-radius:12px}
  .step::after{left:21px;top:48px}
}

/* ---------- 22. Yazdırma ---------- */
@media print{
  .hdr,.mnav,.ftr,.cta,.hero__v,.btn{display:none!important}
  body{font-size:12pt;color:#000}
  .sec{padding:14pt 0}
}

/* ---------- 23. Mimari şeması ---------- */
.arch{display:grid;gap:14px}
.arch__r{
  display:grid;grid-template-columns:230px 1fr;gap:24px;align-items:center;
  background:rgba(255,255,255,.045);border:1px solid var(--line-d);border-radius:var(--r-m);padding:22px 24px;
}
.arch__r--hi{background:linear-gradient(120deg,rgba(29,109,255,.22),rgba(34,211,238,.10));border-color:rgba(34,211,238,.42)}
.arch__l b{display:block;font-family:var(--f-head);font-size:1.02rem;color:#fff;letter-spacing:-.015em}
.arch__l span{display:block;font-size:.83rem;color:var(--muted-d);margin-top:3px;line-height:1.45}
.arch__i{display:flex;flex-wrap:wrap;gap:9px}
.arch__i span{
  font-size:.86rem;font-weight:500;color:var(--text-d);background:rgba(255,255,255,.07);
  border:1px solid var(--line-d);border-radius:9px;padding:8px 13px;
}
.arch__a{display:grid;place-items:center;color:var(--brand-2);opacity:.8}
.arch__a svg{width:22px;height:22px}
@media (max-width:760px){.arch__r{grid-template-columns:1fr;gap:14px}}

/* ---------- 24. Vaka kartı ---------- */
.case{display:grid;grid-template-columns:.95fr 1.05fr;gap:0;border:1px solid var(--line);border-radius:var(--r-l);overflow:hidden;background:var(--paper)}
.case__i{position:relative;min-height:320px;background:var(--paper-3)}
.case__i img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.case__b{padding:clamp(28px,3.4vw,44px)}
.case__m{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:26px;padding-top:24px;border-top:1px solid var(--line)}
.case__m b{display:block;font-family:var(--f-head);font-size:1.5rem;font-weight:700;color:var(--brand);letter-spacing:-.03em}
.case__m span{display:block;font-size:.8rem;color:var(--muted);line-height:1.4;margin-top:3px}
@media (max-width:860px){.case{grid-template-columns:1fr}.case__i{min-height:220px}}