/* =====================================================================
   SARMAL SİSTEM - kurumsal site
   Renk ve tipografi değerleri AJANLAR/knowledge/marka-tokenlari.css
   dosyasından alınmıştır. Buraya elle renk yazılmaz.
   ===================================================================== */

:root{
  --ink:#071625; --ink-2:#0b2238; --ink-3:#5c7688;
  --paper:#dce7e5; --paper-soft:#d2dfdd; --paper-deep:#c7d7d5;
  --cyan:#11d4d4; --blue:#078dbd; --teal:#4c9ca9;
  --line:#a6dce229; --hair:#bdcecf; --hair-soft:#cbd9d8;
  --on-ink:#dbe7ec; --on-ink-soft:#7f9aab; --on-ink-mute:#8fa9b6;
  --on-paper:#071625; --on-paper-soft:#5c7688;
  --f-d:'Space Grotesk',system-ui,sans-serif;
  --f-b:'Manrope',system-ui,sans-serif;
  --w:1180px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth;-webkit-text-size-adjust:100%}
body{
  margin:0;background:var(--ink);color:var(--on-ink);
  font-family:var(--f-b);font-size:17px;line-height:1.62;font-weight:400;
  -webkit-font-smoothing:antialiased;
}
img{max-width:100%;height:auto;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--w);margin:0 auto;padding:0 24px}

.skip{position:absolute;left:-9999px;top:0;background:var(--cyan);color:#071625;
  padding:12px 18px;z-index:100;font-weight:600}
.skip:focus{left:12px;top:12px}

/* ---------- küçük etiket ---------- */
.tag{
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--teal);margin:0 0 18px;font-weight:600;
}
.sec-no{
  font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--teal);margin:0 0 22px;font-weight:600;
  display:flex;align-items:center;gap:12px;
}
.sec-no::after{content:"";flex:1;height:1px;background:var(--hair);max-width:180px}
.ink .sec-no::after{background:var(--line)}

/* ---------- nokta imi ---------- */
.dot{
  width:6px;height:6px;border-radius:50%;background:var(--cyan);
  display:inline-block;flex:0 0 6px;
  box-shadow:0 0 0 6px rgba(17,212,212,.10);
}

/* ---------- başlıklar ---------- */
h1,h2,h3{font-family:var(--f-d);font-weight:500;letter-spacing:-.045em;line-height:1.06;margin:0}
h1{font-size:clamp(38px,5.6vw,74px)}
h2{font-size:clamp(30px,4vw,54px);letter-spacing:-.04em}
h3{font-size:clamp(19px,1.6vw,23px);letter-spacing:-.02em;line-height:1.25}
em{font-style:normal;color:var(--cyan)}
.paper em{color:var(--blue)}

/* ---------- üst şerit ---------- */
.top{
  position:sticky;top:0;z-index:40;
  display:flex;align-items:center;gap:24px;
  padding:14px 24px;background:rgba(7,22,37,.92);
  backdrop-filter:blur(10px);border-bottom:1px solid var(--line);
}
.brand{display:flex;align-items:center;gap:11px;text-decoration:none;flex:0 0 auto}
.brand img{width:34px;height:34px;border-radius:4px}
.brand-t{display:flex;flex-direction:column;line-height:1.15}
.brand-t b{font-family:var(--f-d);font-size:16px;font-weight:500;letter-spacing:-.02em}
.brand-t i{font-style:normal;font-size:10px;letter-spacing:.09em;color:var(--on-ink-mute)}
.top-nav{display:flex;gap:26px;margin-left:auto;font-size:14px}
.top-nav a{color:var(--on-ink-soft);text-decoration:none;transition:color .15s}
.top-nav a:hover{color:var(--cyan)}
.top-cta{margin-left:8px}

/* ---------- butonlar ---------- */
.btn{
  display:inline-flex;align-items:center;justify-content:center;gap:9px;
  padding:13px 22px;border-radius:2px;font-size:14.5px;font-weight:600;
  text-decoration:none;border:1px solid transparent;
  transition:transform .16s,border-color .16s,background .16s;white-space:nowrap;
}
.btn:hover{transform:translateY(-1px)}
.btn-cy{background:var(--cyan);color:#071625}
.btn-cy:hover{background:#22e0e0}
.btn-gh{background:transparent;color:var(--on-ink);border-color:var(--line)}
.btn-gh:hover{border-color:var(--cyan);color:var(--cyan)}
.paper .btn-gh{color:var(--on-paper);border-color:var(--hair)}
.paper .btn-gh:hover{border-color:var(--blue);color:var(--blue)}
.btn-wa{background:transparent;color:var(--on-ink);border-color:var(--line);padding:10px 16px;font-size:13.5px}
.btn-wa:hover{border-color:var(--cyan)}

/* ---------- hero ---------- */
.hero{padding:clamp(64px,9vw,120px) 0 clamp(56px,7vw,96px);position:relative;overflow:hidden}
.hero::before{
  content:"";position:absolute;right:-180px;top:-140px;
  width:620px;height:620px;border-radius:50%;
  border:1px solid var(--line);
  box-shadow:inset 0 0 0 60px rgba(17,212,212,.014);
  pointer-events:none;
}
.hero h1{max-width:16ch}
.lede{
  max-width:60ch;margin:26px 0 0;font-size:clamp(16.5px,1.35vw,19px);
  color:var(--on-ink-soft);line-height:1.68;
}

/* ---------- hero fiyat ---------- */
.price-hero{
  display:flex;flex-wrap:wrap;align-items:stretch;gap:0;
  margin:38px 0 30px;border:1px solid var(--line);border-radius:3px;
  background:linear-gradient(180deg,rgba(17,212,212,.045),transparent);
  overflow:hidden;max-width:820px;
}
.ph-num{
  padding:22px 28px;display:flex;flex-direction:column;justify-content:center;
  border-right:1px solid var(--line);min-width:230px;
}
.ph-num span{font-size:10px;letter-spacing:.22em;text-transform:uppercase;color:var(--teal);font-weight:600}
.ph-num b{font-family:var(--f-d);font-size:clamp(34px,4vw,46px);font-weight:500;letter-spacing:-.05em;line-height:1.05;margin-top:6px}
.ph-num b i{font-style:normal;font-size:.5em;color:var(--cyan);letter-spacing:0}
.ph-num small{font-size:13px;color:var(--on-ink-mute)}
.ph-gift{
  padding:22px 28px;display:flex;gap:13px;align-items:flex-start;flex:1;min-width:270px;
  font-size:15px;color:var(--on-ink-soft);line-height:1.55;
}
.ph-gift b{color:var(--on-ink);display:block;margin-bottom:3px;font-weight:600}
.ph-gift .dot{margin-top:8px}

.cta-row{display:flex;flex-wrap:wrap;align-items:center;gap:14px}
.micro{font-size:13.5px;color:var(--on-ink-mute)}

/* ---------- bölümler ---------- */
section{padding:clamp(60px,7.5vw,104px) 0}
.paper{background:var(--paper);color:var(--on-paper)}
.paper h1,.paper h2,.paper h3{color:var(--on-paper)}
.ink{background:var(--ink)}
.ink + .ink{border-top:1px solid var(--line)}
.sec-lede{max-width:62ch;margin:22px 0 0;color:var(--on-ink-soft);font-size:16.5px}
.paper .sec-lede{color:var(--on-paper-soft)}
.note{margin:34px 0 0;font-size:14px;color:var(--on-ink-mute);max-width:70ch}
.paper .note{color:var(--on-paper-soft)}

/* ---------- hizmet satırları ---------- */
.svc{list-style:none;margin:44px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(290px,1fr));gap:0}
.svc li{padding:28px 30px 30px;border-top:1px solid var(--hair);
  border-right:1px solid var(--hair);transition:background .18s}
.svc li:hover{background:var(--paper-soft)}
.svc li p{margin:11px 0 0;font-size:15.5px;color:var(--on-paper-soft);line-height:1.6}

/* ---------- yaptığımız iş ---------- */
.case{display:flex;gap:38px;align-items:flex-start;margin:44px 0 0;flex-wrap:wrap}
.case-ring{
  flex:0 0 132px;width:132px;height:132px;border-radius:50%;
  border:1px solid var(--line);display:grid;place-items:center;position:relative;
}
.case-ring::before{
  content:"";position:absolute;inset:14px;border-radius:50%;
  border:1px dashed rgba(166,220,226,.22);
}
.case-ring span{width:9px;height:9px;border-radius:50%;background:var(--cyan);
  box-shadow:0 0 0 10px rgba(17,212,212,.09)}
.case-body{flex:1;min-width:290px;max-width:64ch}
.case-body p{color:var(--on-ink-soft);margin:12px 0 20px;font-size:16px}
.case-body h3{margin-bottom:2px}

/* ---------- adımlar ---------- */
.steps{list-style:none;margin:44px 0 0;padding:0;
  display:grid;grid-template-columns:repeat(auto-fit,minmax(260px,1fr));gap:0}
.steps li{padding:30px 30px 32px;border-top:1px solid var(--hair);border-right:1px solid var(--hair)}
.st-n{font-family:var(--f-d);font-size:12px;letter-spacing:.2em;color:var(--blue);
  display:block;margin-bottom:16px;font-weight:500}
.steps p{margin:11px 0 0;color:var(--on-paper-soft);font-size:15.5px}

/* ---------- fiyat kartları ---------- */
.pricing{display:grid;grid-template-columns:repeat(auto-fit,minmax(300px,1fr));gap:20px;margin:44px 0 0}
.pc{border:1px solid var(--line);border-radius:3px;padding:30px;display:flex;flex-direction:column}
.pc-main{border-color:rgba(17,212,212,.34);
  background:linear-gradient(180deg,rgba(17,212,212,.05),transparent)}
.pc-num{font-family:var(--f-d);font-size:clamp(38px,4.4vw,52px);font-weight:500;
  letter-spacing:-.05em;margin:16px 0 0;line-height:1}
.pc-num span{font-size:.42em;color:var(--cyan);letter-spacing:0}
.pc-sub{margin:2px 0 0;font-size:13.5px;color:var(--on-ink-mute)}
.pc-txt{margin:14px 0 0;color:var(--on-ink-soft);font-size:15.5px}
.pc ul{list-style:none;margin:22px 0 26px;padding:0;flex:1}
.pc ul li{padding:11px 0;border-bottom:1px solid var(--line);font-size:15px;color:var(--on-ink-soft)}
.pc ul li b{color:var(--cyan);font-weight:600}
.pc .btn{align-self:flex-start}

/* ---------- kim yapıyor ---------- */
.who{display:grid;grid-template-columns:1.55fr 1fr;gap:40px;margin:40px 0 0;align-items:start}
.who-txt p{margin:0 0 18px;font-size:16.5px;color:var(--on-paper-soft);max-width:64ch}
.who-txt p b{color:var(--on-paper);font-weight:600}
.who-lead{
  color:var(--on-paper)!important;font-weight:500!important;
  font-family:var(--f-d);font-size:clamp(19px,1.9vw,23px)!important;
  letter-spacing:-.025em;line-height:1.35;margin-bottom:24px!important;
}
.who-know{
  list-style:none;margin:0 0 24px;padding:22px 0;
  border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);
  max-width:64ch;
}
.who-know li{
  display:flex;gap:13px;align-items:flex-start;padding:7px 0;
  font-size:16px;color:var(--on-paper);
}
.who-know .dot{margin-top:9px;background:var(--blue);box-shadow:0 0 0 5px rgba(7,141,189,.10)}
.who-close{
  border-left:2px solid var(--blue);padding:4px 0 4px 20px;
  color:var(--on-paper)!important;font-size:17px!important;line-height:1.62;
  margin-top:26px!important;
}
.who-close em{font-weight:600}
.who-card{border:1px solid var(--hair);border-radius:3px;padding:26px;background:var(--paper-soft)}
.who-card ul{list-style:none;margin:0;padding:0}
.who-card li{display:flex;gap:12px;align-items:flex-start;padding:11px 0;
  border-bottom:1px solid var(--hair-soft);font-size:15px;color:var(--on-paper-soft)}
.who-card li:last-child{border-bottom:0}
.who-card .dot{margin-top:8px;background:var(--blue);box-shadow:0 0 0 5px rgba(7,141,189,.10)}

/* ---------- sss ---------- */
.faq{margin:40px 0 0;max-width:860px}
.faq details{border-top:1px solid var(--line)}
.faq details:last-child{border-bottom:1px solid var(--line)}
.faq summary{padding:20px 30px 20px 0;cursor:pointer;list-style:none;position:relative;
  font-family:var(--f-d);font-size:17.5px;letter-spacing:-.02em;color:var(--on-ink)}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";position:absolute;right:4px;top:50%;transform:translateY(-50%);
  color:var(--cyan);font-size:22px;line-height:1}
.faq details[open] summary::after{content:"–"}
.faq p{margin:0 0 22px;color:var(--on-ink-soft);font-size:16px;max-width:72ch}

/* ---------- iletişim ---------- */
.contact{display:grid;grid-template-columns:1.1fr 1fr;gap:44px;align-items:start}
.c-list{list-style:none;margin:0;padding:0;border-top:1px solid var(--hair)}
.c-list li{display:flex;gap:18px;align-items:baseline;padding:16px 0;border-bottom:1px solid var(--hair)}
.c-lab{flex:0 0 96px;font-size:10px;letter-spacing:.2em;text-transform:uppercase;
  color:var(--on-paper-soft);font-weight:600}
.c-list a{color:var(--on-paper);text-decoration:none;font-size:17px;
  border-bottom:1px solid transparent;transition:border-color .15s,color .15s}
.c-list a:hover{color:var(--blue);border-bottom-color:var(--blue)}
.c-list span:last-child{font-size:16px;color:var(--on-paper-soft)}

/* ---------- alt bilgi ---------- */
.foot{background:var(--ink);border-top:1px solid var(--line);padding:34px 0}
.foot-in{display:flex;flex-wrap:wrap;gap:22px;justify-content:space-between;align-items:center}
.foot-b b{font-family:var(--f-d);font-weight:500;display:block;font-size:16px}
.foot-b span{font-size:13px;color:var(--on-ink-mute)}
.foot-l{display:flex;flex-wrap:wrap;gap:22px;font-size:14px}
.foot-l a{color:var(--on-ink-soft);text-decoration:none}
.foot-l a:hover{color:var(--cyan)}

/* ---------- yüzen whatsapp ---------- */
.wa-float{
  position:fixed;right:18px;bottom:18px;z-index:50;
  width:54px;height:54px;border-radius:50%;
  background:var(--cyan);color:#071625;
  display:grid;place-items:center;
  box-shadow:0 14px 34px -10px rgba(0,0,0,.7);
  transition:transform .18s;
}
.wa-float:hover{transform:scale(1.06)}

/* ---------- dar ekran ---------- */
@media (max-width:900px){
  .who,.contact{grid-template-columns:1fr}
  .top-nav{display:none}
}
@media (max-width:620px){
  body{font-size:16px}
  .wrap{padding:0 18px}
  .top{padding:12px 18px;gap:12px}
  .brand-t i{display:none}
  .top-cta{margin-left:auto;padding:9px 13px}
  .ph-num{border-right:0;border-bottom:1px solid var(--line);min-width:100%}
  .svc li,.steps li{border-right:0}
  .hero::before{width:380px;height:380px;right:-150px;top:-110px}
  .case-ring{flex:0 0 96px;width:96px;height:96px}
}
@media (max-width:360px){
  .wrap{padding:0 14px}
  .btn{padding:12px 16px;font-size:14px}
}
@media (prefers-reduced-motion:reduce){
  *{transition:none!important;animation:none!important}
  html{scroll-behavior:auto}
}

/* ---------- alt bilgi sektör bağlantıları ---------- */
.foot-lab{font-size:10px;letter-spacing:.24em;text-transform:uppercase;
  color:var(--teal);margin:0 0 14px;font-weight:600}
.foot-sect{display:flex;flex-wrap:wrap;gap:10px 26px;padding-bottom:26px;
  margin-bottom:26px;border-bottom:1px solid var(--line)}
.foot-sect a{color:var(--on-ink-soft);text-decoration:none;font-size:14.5px;
  border-bottom:1px solid transparent;transition:color .15s,border-color .15s}
.foot-sect a:hover{color:var(--cyan);border-bottom-color:var(--cyan)}