/* MobilVR kurumsal site — tasarım sistemi
   Apple tarzı: bol boşluk, büyük tipografi, açık/siyah bölümler, tek vurgu rengi (marka sarısı). */

:root {
  --beyaz: #ffffff;
  --acik: #f5f5f7;
  --acik-2: #e8e8ed;
  --metin: #1d1d1f;
  --ikincil: #6e6e73;
  --ucuncul: #86868b;
  --cizgi: #d2d2d7;
  --siyah: #000000;
  --koyu-yuzey: #161617;
  --koyu-yuzey-2: #272729;
  --koyu-metin: #f5f5f7;
  --koyu-ikincil: #a1a1a6;
  --sari: #FEAC01;
  --sari-acik: #FFBC33;
  --sari-link: #9A5B00;
  --egri: cubic-bezier(.28, .11, .32, 1);
  --egri-yay: cubic-bezier(.2, .8, .2, 1);
  --font: "SF Pro Display", "SF Pro Text", -apple-system, BlinkMacSystemFont, "Inter", "Segoe UI", Roboto, "Helvetica Neue", sans-serif;
  --kenar: 22px;
  --ust-y: 48px;
}

@media (max-width: 734px) {
  :root { --kenar: 16px; }
}

*, *::before, *::after { box-sizing: border-box; }

html {
  -webkit-text-size-adjust: 100%;
  text-size-adjust: 100%;
  scroll-behavior: smooth;
  /* telefonda yandan kayarak gelen bölümler sayfayı yatay kaydırmasın; clip, sticky sahneleri bozmaz */
  overflow-x: clip;
}

body {
  margin: 0;
  font-family: var(--font);
  font-size: 17px;
  line-height: 1.47059;
  letter-spacing: -.022em;
  color: var(--metin);
  background: var(--beyaz);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  font-feature-settings: "kern";
  overflow-x: clip;
}

img, svg { display: block; max-width: 100%; }
img { height: auto; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; background: none; border: 0; padding: 0; cursor: pointer; }
h1, h2, h3, h4, p, ul, ol, dl, dd, figure { margin: 0; }
ul, ol { padding: 0; list-style: none; }

:focus-visible {
  outline: 2px solid var(--sari);
  outline-offset: 3px;
  border-radius: 6px;
}

.gizli {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.atla {
  position: absolute;
  left: 12px; top: -60px;
  z-index: 1000;
  padding: 10px 16px;
  background: var(--metin);
  color: #fff;
  border-radius: 10px;
  font-size: 14px;
  transition: top .2s;
}
.atla:focus { top: 12px; }

/* ---------------------------------------------------------------- kap */

.kap {
  width: min(980px, 100% - 2 * var(--kenar));
  margin-inline: auto;
}
.kap-genis {
  width: min(1240px, 100% - 2 * var(--kenar));
  margin-inline: auto;
}
.kap-dar {
  width: min(692px, 100% - 2 * var(--kenar));
  margin-inline: auto;
}

/* ---------------------------------------------------------------- tipografi */

.t-dev {
  font-size: clamp(44px, 6.2vw, 88px);
  line-height: 1.03;
  font-weight: 700;
  letter-spacing: -.03em;
}
.t-hero {
  font-size: clamp(40px, 6.4vw, 80px);
  line-height: 1.05;
  font-weight: 600;
  letter-spacing: -.025em;
}
.t-bas1 {
  font-size: clamp(34px, 4.8vw, 64px);
  line-height: 1.0625;
  font-weight: 600;
  letter-spacing: -.02em;
}
.t-bas2 {
  font-size: clamp(28px, 3.4vw, 48px);
  line-height: 1.08;
  font-weight: 600;
  letter-spacing: -.015em;
}
.t-bas3 {
  font-size: clamp(24px, 2.4vw, 32px);
  line-height: 1.125;
  font-weight: 600;
  letter-spacing: -.01em;
}
.t-bas4 {
  font-size: clamp(19px, 1.7vw, 24px);
  line-height: 1.17;
  font-weight: 600;
  letter-spacing: -.01em;
}
.t-giris {
  font-size: clamp(19px, 1.8vw, 24px);
  line-height: 1.33;
  font-weight: 400;
  letter-spacing: -.012em;
}
.t-urun-adi {
  font-size: clamp(17px, 1.6vw, 21px);
  font-weight: 600;
  letter-spacing: -.01em;
  line-height: 1.2;
}
.t-kucuk { font-size: 14px; line-height: 1.43; letter-spacing: -.016em; }
.t-ufak { font-size: 12px; line-height: 1.33; letter-spacing: -.01em; }

.ikincil { color: var(--ikincil); }
.koyu .ikincil, .ikincil-koyu { color: var(--koyu-ikincil); }
.ortali { text-align: center; }
.ortali .t-giris, .ortali p { margin-inline: auto; }
.olcu { max-width: 34em; }
.olcu-dar { max-width: 26em; }

.vurgu-renk { color: var(--sari); }

/* ---------------------------------------------------------------- düğmeler, bağlantılar */

.dugmeler {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 14px 28px;
  margin-top: 28px;
}
.ortali .dugmeler { justify-content: center; }

.dugme {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 8px;
  min-height: 44px;
  padding: 11px 22px;
  border-radius: 980px;
  background: var(--sari);
  color: var(--metin);
  font-size: 17px;
  font-weight: 500;
  letter-spacing: -.022em;
  line-height: 1.17;
  transition: background .25s var(--egri), transform .25s var(--egri);
  white-space: nowrap;
}
.dugme:hover { background: var(--sari-acik); }
.dugme:active { transform: scale(.97); }

.dugme-cizgi {
  background: transparent;
  box-shadow: inset 0 0 0 1px currentColor;
  color: var(--metin);
}
.dugme-cizgi:hover { background: var(--metin); color: #fff; box-shadow: none; }
.koyu .dugme-cizgi { color: var(--koyu-metin); }
.koyu .dugme-cizgi:hover { background: var(--koyu-metin); color: var(--metin); }

.dugme-kucuk {
  min-height: 30px;
  padding: 5px 13px;
  font-size: 12px;
  font-weight: 500;
}

.ok-link {
  display: inline-flex;
  align-items: center;
  gap: 2px;
  color: var(--sari-link);
  font-size: 17px;
  font-weight: 400;
}
.ok-link::after {
  content: "";
  width: .45em; height: .45em;
  margin-left: .3em;
  border-right: 1.5px solid currentColor;
  border-top: 1.5px solid currentColor;
  transform: rotate(45deg);
  transition: transform .3s var(--egri);
}
.ok-link:hover { text-decoration: underline; text-underline-offset: 3px; }
.ok-link:hover::after { transform: translateX(3px) rotate(45deg); }
.koyu .ok-link, .karo.koyu .ok-link { color: var(--sari); }

/* ---------------------------------------------------------------- üst menü */

.ust {
  position: sticky;
  top: 0;
  z-index: 200;
  height: var(--ust-y);
  background: rgba(250, 250, 252, .8);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  view-transition-name: ust-menu;
  transition: background .4s var(--egri);
}
.yerel-var .ust { position: relative; }
.ust.panel-acik { background: rgba(250, 250, 252, .96); }

.ust-ic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 24px;
}

.ust-logo {
  display: flex;
  align-items: center;
  height: 100%;
  color: var(--metin);
  flex: none;
}
.ust-logo svg { height: 19px; width: auto; }

.ust-baglantilar {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(14px, 2.6vw, 38px);
  flex: 1;
  height: 100%;
}
.ust-baglantilar > li { height: 100%; }
.ust-baglantilar > li > a {
  display: flex;
  align-items: center;
  height: 100%;
  font-size: 12.5px;
  letter-spacing: -.01em;
  color: rgba(0, 0, 0, .8);
  transition: color .3s;
}
.ust-baglantilar > li > a:hover,
.ust-baglantilar > li > a[aria-current="page"] { color: #000; }
.ust-baglantilar > li > a[aria-current="page"] { font-weight: 600; }

.ust-sag {
  display: flex;
  align-items: center;
  gap: 18px;
  flex: none;
}

.dil-sec {
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .02em;
  color: rgba(0, 0, 0, .8);
  padding: 6px 8px;
  border-radius: 8px;
  transition: background .2s;
}
.dil-sec:hover { background: rgba(0, 0, 0, .06); }

/* çözümler › sistem topolojisi */
.topo-sahne { max-width: 1080px; margin: 0 auto 48px; }
.topo-otobus { display: block; width: 100%; height: auto; overflow: visible; }
.topo-otobus .g { fill: #f5f5f7; stroke: #1d1d1f; stroke-width: 3; }
.topo-otobus .c { fill: #e3e8ef; stroke: #1d1d1f; stroke-width: 2; }
.topo-otobus .k { fill: #fff; stroke: #1d1d1f; stroke-width: 2; }
.topo-otobus .h { stroke: var(--sari); stroke-width: 6; }
.topo-otobus .t { fill: #1d1d1f; }
.topo-otobus .j { fill: #c7c7cc; }
.topo-otobus .z { stroke: #d2d2d7; stroke-width: 2; }
.topo-nokta circle { fill: var(--sari); stroke: #fff; stroke-width: 3; transform-box: fill-box; transform-origin: center; transition: transform .3s var(--egri); }
.topo-nokta .halka { fill: rgba(254, 172, 1, .25); stroke: none; transform-origin: center; animation: topo-nabiz 2.4s infinite; }
.topo-nokta text { fill: #1d1d1f; font: 700 14px var(--font); text-anchor: middle; }
.topo-nokta.aktif circle:not(.halka) { transform: scale(1.25); }
@keyframes topo-nabiz { 0% { transform: scale(.7); opacity: 1; } 100% { transform: scale(1.6); opacity: 0; } }
.topo-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(190px, 1fr)); gap: 14px; }
.topo-kart { position: relative; display: flex; flex-direction: column; align-items: center; text-align: center; padding: 18px 14px 16px; border-radius: 18px; background: var(--acik); transition: transform .3s var(--egri), box-shadow .3s var(--egri), background .3s; }
.topo-kart:hover, .topo-kart.aktif { background: #fff; transform: translateY(-3px); box-shadow: 0 0 0 2px var(--sari), 0 14px 30px rgba(0, 0, 0, .08); }
.topo-kart .no { position: absolute; left: 12px; top: 12px; width: 24px; height: 24px; border-radius: 50%; background: var(--sari); color: #1d1d1f; font-size: 12px; font-weight: 700; display: grid; place-items: center; }
.topo-kart img { width: 100%; height: 96px; object-fit: contain; margin-bottom: 10px; }
.topo-kart b { font-size: 15px; font-weight: 600; letter-spacing: -.01em; color: var(--metin); }
.topo-kart small { margin-top: 2px; font-size: 12.5px; color: var(--ikincil); }
.topo-akis { display: flex; align-items: stretch; gap: 10px; margin-top: 40px; padding: 22px; border-radius: 22px; background: #1d1d1f; color: #f5f5f7; }
.topo-akis .adim { flex: 1; display: flex; flex-direction: column; gap: 4px; }
.topo-akis .adim span { width: 40px; height: 40px; border-radius: 12px; background: rgba(254, 172, 1, .16); color: var(--sari); display: grid; place-items: center; margin-bottom: 6px; }
.topo-akis svg { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.topo-akis b { font-size: 16px; font-weight: 600; }
.topo-akis small { font-size: 13px; color: #a1a1a6; line-height: 1.4; }
.topo-akis .ok { flex: none; width: 34px; align-self: center; height: 2px; background: linear-gradient(90deg, rgba(254, 172, 1, .2), var(--sari)); position: relative; }
.topo-akis .ok::after { content: ""; position: absolute; right: -1px; top: -4px; border: 5px solid transparent; border-left: 7px solid var(--sari); }
@media (max-width: 834px) {
  .topo-akis { flex-direction: column; }
  .topo-akis .ok { width: 2px; height: 22px; align-self: flex-start; margin-left: 19px; background: linear-gradient(180deg, rgba(254, 172, 1, .2), var(--sari)); }
  .topo-akis .ok::after { right: -4px; top: auto; bottom: -8px; border: 5px solid transparent; border-top: 7px solid var(--sari); }
  .topo-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

.topo-otobus .etk { fill: var(--ikincil); font: 600 15px var(--font); }
.topo-kart .kart-ikon { width: 96px; height: 96px; margin-bottom: 10px; fill: none; stroke: #1d1d1f; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }
.topo-kart .kart-ikon rect, .topo-kart .kart-ikon path:first-child { fill: #fff; }

/* çözüm sayfaları: senaryo kartları */
.senaryolar { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; }
.senaryo { position: relative; padding: 30px 28px 28px; border-radius: 24px; background: #fff; display: flex; flex-direction: column; }
.senaryo .sn-no { width: 34px; height: 34px; border-radius: 50%; background: var(--sari); color: #1d1d1f; font-weight: 700; display: grid; place-items: center; margin-bottom: 18px; }
.senaryo h3 { font-size: 21px; font-weight: 600; letter-spacing: -.015em; line-height: 1.2; }
.senaryo p { margin-top: 12px; color: var(--ikincil); font-size: 15.5px; line-height: 1.5; flex: 1; }
.sn-akis { display: flex; align-items: center; gap: 6px; margin-top: 22px; flex-wrap: wrap; }
.sn-akis span { padding: 6px 9px; white-space: nowrap; border-radius: 8px; background: var(--acik); font-size: 12.5px; font-weight: 600; }
.sn-akis span.kapali { background: #1d1d1f; color: #fff; }
.sn-akis span.uyari { background: rgba(255, 59, 48, .12); color: #d70015; }
.sn-akis i { width: 10px; height: 2px; background: var(--sari); }
@media (max-width: 900px) { .senaryolar { grid-template-columns: 1fr; } }

/* referanslar sayfası */
.ref-filtre { display: flex; flex-wrap: wrap; justify-content: center; gap: 8px; margin-bottom: 40px; }
.ref-filtre button { padding: 9px 18px; border-radius: 999px; background: var(--beyaz); color: var(--metin); font-size: 14px; font-weight: 500; box-shadow: inset 0 0 0 1px rgba(0, 0, 0, .08); transition: background .2s, color .2s; }
.ref-filtre button.on { background: var(--metin); color: #fff; box-shadow: none; }
.ref-izgara { display: grid; grid-template-columns: repeat(auto-fill, minmax(240px, 1fr)); gap: 20px; }
.ref-kart { padding: 20px 20px 22px; border-radius: 22px; background: var(--beyaz); transition: transform .4s var(--egri), box-shadow .4s var(--egri); }
.ref-kart:hover { transform: translateY(-4px); box-shadow: 0 18px 40px rgba(0, 0, 0, .08); }
.ref-kart[hidden] { display: none; }
.ref-logo { height: 120px; margin-bottom: 18px; border-radius: 14px; background: var(--acik); display: grid; place-items: center; padding: 18px; text-align: center; }
.ref-logo span { font-size: 19px; font-weight: 700; letter-spacing: -.02em; color: var(--ikincil); }
.ref-logo img { max-width: 100%; max-height: 84px; object-fit: contain; filter: grayscale(1); opacity: .75; transition: filter .4s, opacity .4s; }
.ref-kart:hover .ref-logo img { filter: none; opacity: 1; }
.ref-kart h3 { font-size: 17px; font-weight: 600; letter-spacing: -.01em; }
.ref-kart p { margin-top: 4px; font-size: 14px; color: var(--ikincil); }

/* müşteri (Araç Takip) ve bayi girişleri: menüden ince bir çizgiyle ayrılır */
.ust-girisler {
  display: flex;
  align-items: center;
  gap: 4px;
  padding-left: 18px;
  border-left: 1px solid rgba(0, 0, 0, .12);
}
.ust-girisler a {
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 6px 8px;
  border-radius: 8px;
  font-size: 12.5px;
  letter-spacing: -.01em;
  white-space: nowrap;
  color: rgba(0, 0, 0, .8);
  transition: background .2s, color .2s;
}
.ust-girisler a:hover { background: rgba(0, 0, 0, .06); color: #000; }
.ust-girisler svg {
  width: 16px; height: 16px;
  fill: none;
  stroke: currentColor;
  stroke-width: 1.5;
  stroke-linecap: round;
  stroke-linejoin: round;
}
.ust-koyu .ust-girisler { border-left-color: rgba(255, 255, 255, .18); }
.ust-koyu .ust-girisler a { color: rgba(255, 255, 255, .8); }
.ust-koyu .ust-girisler a:hover { background: rgba(255, 255, 255, .1); color: #fff; }
/* dar masaüstünde simgeler gizlenir; menü sıkışmasın */
.ust-baglantilar > li > a { white-space: nowrap; }
@media (max-width: 1180px) {
  .ust-girisler svg { display: none; }
  .ust-girisler { padding-left: 10px; gap: 0; }
}
/* tablet genişliğinde Teklif düğmesi çekilir (İletişim menüde zaten var) */
@media (max-width: 1240px) {
  .ust-sag .dugme { display: none; }
  .ust-sag { gap: 8px; }
}
@media (max-width: 960px) {
  .ust-ic { gap: 12px; }
  .ust-baglantilar { gap: 10px; }
  .ust-baglantilar > li > a, .ust-girisler a { font-size: 11.5px; }
  .ust-girisler a { padding: 6px 5px; }
  .ust-sag { gap: 4px; }
}

.menu-dugme {
  display: none;
  width: 44px; height: 44px;
  margin-right: -12px;
  position: relative;
}
.menu-dugme span {
  position: absolute;
  left: 15px;
  width: 16px; height: 1.3px;
  background: var(--metin);
  border-radius: 2px;
  transition: transform .4s var(--egri), top .4s var(--egri);
}
.menu-dugme span:nth-child(1) { top: 18px; }
.menu-dugme span:nth-child(2) { top: 25px; }
.menu-acik .menu-dugme span:nth-child(1) { top: 21.5px; transform: rotate(45deg); }
.menu-acik .menu-dugme span:nth-child(2) { top: 21.5px; transform: rotate(-45deg); }

/* açılır panel (masaüstü) */
.ust-panel {
  position: absolute;
  left: 0; right: 0;
  top: 100%;
  display: grid;
  grid-template-rows: 0fr;
  background: rgba(250, 250, 252, .96);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  transition: grid-template-rows .5s var(--egri);
  overflow: hidden;
}
.ust-panel.acik { grid-template-rows: 1fr; }
.ust-panel > div { min-height: 0; }
.panel-icerik {
  display: none;
  gap: 64px;
  padding: 36px 0 72px;
}
.panel-icerik.aktif { display: flex; }
.panel-sutun h3 {
  font-size: 12px;
  font-weight: 400;
  color: var(--ikincil);
  margin-bottom: 14px;
}
.panel-sutun li + li { margin-top: 8px; }
.panel-sutun.buyuk a {
  font-size: 24px;
  font-weight: 600;
  letter-spacing: -.015em;
  line-height: 1.17;
}
.panel-sutun.buyuk li + li { margin-top: 10px; }
.panel-sutun a {
  font-size: 12.5px;
  font-weight: 600;
  color: var(--metin);
  transition: color .2s;
}
.panel-sutun a:hover { color: var(--sari-link); }
.panel-icerik > * {
  opacity: 0;
  transform: translateY(-8px);
  transition: opacity .35s var(--egri), transform .45s var(--egri);
}
.ust-panel.acik .panel-icerik.aktif > * { opacity: 1; transform: none; }
.ust-panel.acik .panel-icerik.aktif > *:nth-child(2) { transition-delay: .04s; }
.ust-panel.acik .panel-icerik.aktif > *:nth-child(3) { transition-delay: .08s; }

.ust-ortu {
  position: fixed;
  inset: 0;
  z-index: 150;
  background: rgba(232, 232, 237, .4);
  -webkit-backdrop-filter: blur(18px);
  backdrop-filter: blur(18px);
  opacity: 0;
  visibility: hidden;
  transition: opacity .4s var(--egri), visibility .4s;
}
.ust-ortu.acik { opacity: 1; visibility: visible; }

/* koyu sayfalar için üst menü */
.ust-koyu .ust { background: rgba(22, 22, 23, .8); }
.ust-koyu .ust.panel-acik, .ust-koyu .ust-panel { background: rgba(22, 22, 23, .96); }
.ust-koyu .ust-logo { color: #f5f5f7; }
.ust-koyu .ust-baglantilar > li > a, .ust-koyu .dil-sec { color: rgba(255, 255, 255, .8); }
.ust-koyu .ust-baglantilar > li > a:hover, .ust-koyu .ust-baglantilar > li > a[aria-current="page"] { color: #fff; }
.ust-koyu .dil-sec:hover { background: rgba(255, 255, 255, .1); }
.ust-koyu .menu-dugme span { background: #f5f5f7; }
.ust-koyu .panel-sutun a { color: #e8e8ed; }
.ust-koyu .panel-sutun a:hover { color: var(--sari); }
.ust-koyu .ust-ortu { background: rgba(0, 0, 0, .4); }

/* mobil menü */
@media (max-width: 833px) {
  .ust-baglantilar, .ust-sag .dugme, .ust-girisler { display: none; }
  .menu-dugme { display: block; }
  .ust-panel { display: none; }

  .mobil-menu {
    position: fixed;
    inset: var(--ust-y) 0 0;
    z-index: 190;
    background: var(--beyaz);
    padding: 24px calc(var(--kenar) + 24px) 48px;
    overflow-y: auto;
    visibility: hidden;
    opacity: 0;
    transition: opacity .35s var(--egri), visibility .35s;
  }
  .ust-koyu .mobil-menu { background: var(--koyu-yuzey); color: var(--koyu-metin); }
  .menu-acik .mobil-menu { visibility: visible; opacity: 1; }
  .mobil-menu li {
    opacity: 0;
    transform: translateY(-10px);
    transition: opacity .4s var(--egri), transform .5s var(--egri);
    transition-delay: calc(var(--i) * 30ms);
  }
  .menu-acik .mobil-menu li { opacity: 1; transform: none; }
  .mobil-menu a {
    display: block;
    padding: 8px 0;
    font-size: 28px;
    font-weight: 600;
    letter-spacing: -.015em;
  }
  .mobil-menu .mobil-alt a {
    font-size: 17px;
    font-weight: 400;
    color: var(--ikincil);
    padding: 6px 0;
  }
  .mobil-menu .mobil-alt { margin-top: 28px; }
  .menu-acik { overflow: hidden; }
}
@media (min-width: 834px) {
  .mobil-menu { display: none; }
}

/* ---------------------------------------------------------------- yerel (sayfa içi) menü */

.yerel {
  position: sticky;
  top: 0;
  z-index: 120;
  height: 52px;
  background: rgba(255, 255, 255, .72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  border-bottom: 1px solid rgba(0, 0, 0, .12);
  view-transition-name: yerel-menu;
}
.yerel .kap-genis {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 16px;
}
.yerel-baslik {
  font-size: 21px;
  font-weight: 600;
  letter-spacing: .011em;
  white-space: nowrap;
}
.yerel-sag {
  display: flex;
  align-items: center;
  gap: 24px;
  overflow: hidden;
}
.yerel-baglantilar {
  display: flex;
  gap: 24px;
  overflow-x: auto;
  scrollbar-width: none;
}
.yerel-baglantilar::-webkit-scrollbar { display: none; }
.yerel-baglantilar a {
  font-size: 12px;
  color: rgba(0, 0, 0, .8);
  white-space: nowrap;
  transition: color .2s;
}
.yerel-baglantilar a:hover { color: var(--sari-link); }
.yerel-baglantilar a.aktif { color: var(--ucuncul); }
.koyu-yerel .yerel { background: rgba(22, 22, 23, .72); border-color: rgba(255, 255, 255, .16); color: var(--koyu-metin); }
.koyu-yerel .yerel-baglantilar a { color: rgba(255, 255, 255, .8); }
.koyu-yerel .yerel-baglantilar a:hover { color: var(--sari); }

@media (max-width: 734px) {
  .yerel { height: 48px; }
  .yerel-baslik { font-size: 17px; }
  .yerel-baglantilar { display: none; }
}

/* ---------------------------------------------------------------- bölümler */

.bolum { padding-block: clamp(80px, 11vw, 140px); }
.bolum-sik { padding-block: clamp(56px, 7vw, 96px); }
.acik { background: var(--acik); }
.koyu { background: var(--siyah); color: var(--koyu-metin); }
.koyu-yuzey { background: var(--koyu-yuzey); color: var(--koyu-metin); }

.bolum-bas { margin-bottom: clamp(40px, 5vw, 72px); }
.bolum-bas .t-giris { margin-top: 16px; }
.bolum-bas.ortali { max-width: 820px; margin-inline: auto; }

/* ---------------------------------------------------------------- açılış (hero) */

.acilis {
  position: relative;
  padding-top: clamp(56px, 8vw, 104px);
  overflow: hidden;
  text-align: center;
}
.acilis-ust {
  font-size: clamp(19px, 2vw, 28px);
  font-weight: 600;
  letter-spacing: -.01em;
  margin-bottom: 8px;
}
.acilis .t-giris { margin-top: 18px; color: var(--ikincil); }
.acilis .olcu, .detay-acilis .olcu { margin-inline: auto; }
.acilis .dugmeler, .detay-acilis .dugmeler { justify-content: center; }
.koyu.acilis .t-giris, .acilis.koyu .t-giris { color: var(--koyu-ikincil); }

/* satır satır maskeli giriş */
.maske { display: block; overflow: hidden; padding-bottom: .06em; margin-bottom: -.06em; }
.maske > span { display: inline-block; }
.js .maske > span {
  transform: translateY(105%);
  transition: transform 1.1s var(--egri-yay);
  transition-delay: calc(var(--i, 0) * 90ms + 100ms);
}
.js .yuklendi .maske > span { transform: none; }

.js .acilis-sol {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 1s var(--egri) .45s, transform 1s var(--egri) .45s;
}
.js .yuklendi .acilis-sol { opacity: 1; transform: none; }

.acilis-gorsel {
  position: relative;
  margin: clamp(32px, 5vw, 64px) auto 0;
  width: min(880px, 92%);
  will-change: transform;
}
.js .acilis-gorsel img {
  opacity: 0;
  transform: scale(1.12) translateY(40px);
  filter: blur(16px);
  transition: opacity 1.4s var(--egri) .25s, transform 1.8s var(--egri-yay) .25s, filter 1.4s var(--egri) .25s;
}
.js .yuklendi .acilis-gorsel img { opacity: 1; transform: none; filter: none; }

/* ---------------------------------------------------------------- görünce beliren öğeler */

.js [data-goster] {
  opacity: 0;
  transform: translateY(36px);
  transition: opacity 1s var(--egri), transform 1.1s var(--egri-yay);
  transition-delay: var(--gecikme, 0s);
}
.js [data-goster="olcek"] { transform: scale(.92); }
.js [data-goster="sol"] { transform: translateX(-48px); }
.js [data-goster="sag"] { transform: translateX(48px); }
.js [data-goster="bulanik"] { transform: none; filter: blur(14px); transition-property: opacity, filter; }
.js [data-goster].gorundu { opacity: 1; transform: none; filter: none; }

/* ---------------------------------------------------------------- karolar (vitrin ızgarası) */

.karolar {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 12px;
  padding: 12px;
}
.karo {
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: center;
  min-height: 580px;
  padding: 56px 32px 0;
  overflow: hidden;
  text-align: center;
  background: var(--acik);
  isolation: isolate;
}
.karo.genis { grid-column: 1 / -1; min-height: 640px; }
.karo.koyu { background: var(--siyah); color: var(--koyu-metin); }
.karo.beyaz { background: var(--beyaz); }
.karo .t-bas2 + p, .karo .t-bas1 + p { margin-top: 6px; }
.karo .dugmeler { margin-top: 18px; }
.karo-gorsel {
  flex: 1;
  display: flex;
  align-items: flex-end;
  justify-content: center;
  width: 100%;
  margin-top: 24px;
  min-height: 0;
}
.karo-gorsel img {
  max-height: 340px;
  width: auto;
  object-fit: contain;
  transition: transform 1.2s var(--egri-yay);
}
.karo:hover .karo-gorsel img { transform: scale(1.04); }
.karo.koyu .karo-gorsel { background: radial-gradient(ellipse 46% 52% at 50% 72%, rgba(255, 255, 255, .11), rgba(255, 255, 255, 0) 70%); }
.karo-gorsel.dolu { margin-inline: -32px; width: calc(100% + 64px); }
.karo-gorsel.dolu img { width: 100%; max-height: none; height: 100%; object-fit: cover; }
.karo .t-giris { font-size: clamp(17px, 1.6vw, 21px); }

@media (max-width: 834px) {
  .karolar { grid-template-columns: 1fr; padding: 0; gap: 12px; }
  .karo { min-height: 500px; padding-top: 44px; }
  .karo-gorsel img { max-height: 260px; }
}

/* ---------------------------------------------------------------- sabitlenen sahne (scroll anlatımı) */

.sahne {
  position: relative;
  height: 360vh;   /* adım başına ~90vh: anlatım acele etmesin */
}
.sahne-sabit {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
}
.sahne-icerik {
  position: relative;
  width: min(1240px, 100% - 2 * var(--kenar));
  display: grid;
  grid-template-columns: minmax(0, 460px) minmax(0, 1fr);
  align-items: center;
  gap: clamp(24px, 4vw, 64px);
}
.sahne-metinler { display: grid; }

/* cihaz + çizilmiş görüş alanları */
.sahne-cihaz {
  position: relative;
  aspect-ratio: 1 / 1;
  width: min(100%, 620px);
  justify-self: center;
  display: grid;
  place-items: center;
}
.sahne-cihaz .cihaz-zemin {
  position: absolute;
  inset: 12%;
  border-radius: 50%;
  background: radial-gradient(circle, #ffffff 0%, #f5f5f7 58%, rgba(245, 245, 247, 0) 72%);
}
.koyu .sahne-cihaz .cihaz-zemin { background: radial-gradient(circle, #2a2a2c 0%, #121213 55%, rgba(0, 0, 0, 0) 72%); }
.sahne-cihaz img {
  position: relative;
  width: 58%;

  transform: scale(calc(.86 + var(--p, 0) * .14)) rotate(calc(-4deg + var(--p, 0) * 4deg));
  will-change: transform;
}
.sahne-cizim { position: absolute; inset: 0; width: 100%; height: 100%; overflow: visible; }
.sahne-cizim > g {
  opacity: 0;
  transition: opacity .6s var(--egri);
}
.sahne-cizim > g.aktif { opacity: 1; }
.sahne-cizim .koni { fill: url(#koni-renk); }
.sahne-cizim .cizgi { fill: none; stroke: var(--sari); stroke-width: 2; stroke-linecap: round; }
.sahne-cizim .cizgi-ince { fill: none; stroke: var(--sari); stroke-width: 1.2; stroke-dasharray: 4 6; }
.sahne-cizim text { fill: var(--metin); font: 600 13px var(--font); letter-spacing: 0; }
.sahne-cizim .etiket-zemin { fill: var(--sari); }
.sahne-cizim .dalga { fill: none; stroke: var(--sari); stroke-width: 2.5; stroke-linecap: round; transform-box: fill-box; transform-origin: 0% 50%; }
.sahne-cizim g.aktif .dalga { animation: dalga 1.8s var(--egri) infinite; animation-delay: calc(var(--i) * .2s); }
@keyframes dalga { 0% { opacity: 0; } 30% { opacity: 1; } 100% { opacity: 0; } }
.sahne-cizim g.aktif .ciz { stroke-dasharray: 400; animation: ciz 1.2s var(--egri) both; }
@keyframes ciz { from { stroke-dashoffset: 400; } to { stroke-dashoffset: 0; } }
.sahne-adim {
  grid-area: 1 / 1;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .7s var(--egri), transform .9s var(--egri-yay);
  pointer-events: none;
}
.sahne-adim.aktif { opacity: 1; transform: none; pointer-events: auto; }
.sahne-adim.gecti { transform: translateY(-30px); }
.sahne-adim .t-giris { margin-top: 16px; color: var(--ikincil); }
.sahne-adim .t-urun-adi { color: var(--sari-link); margin-bottom: 10px; }
.sahne-ilerleme {
  position: absolute;
  left: 50%;
  bottom: 40px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.sahne-ilerleme span {
  width: 8px; height: 8px;
  border-radius: 8px;
  background: rgba(0, 0, 0, .18);
  transition: width .5s var(--egri), background .5s;
}
.sahne-ilerleme span.aktif { width: 28px; background: var(--sari); }

@media (max-width: 834px) {
  .sahne-icerik { grid-template-columns: 1fr; gap: 0; align-content: center; }
  .sahne-cihaz { order: -1; width: min(78vw, 380px); }
  .sahne-adim .t-bas1 { font-size: 30px; }
  .sahne-adim .t-giris { font-size: 17px; }
}

/* ---------------------------------------------------------------- kelime kelime aydınlanan metin */

.kelimeler {
  font-size: clamp(30px, 4.2vw, 56px);
  line-height: 1.14;
  font-weight: 600;
  letter-spacing: -.02em;
}
.js .kelimeler .k {
  color: rgba(245, 245, 247, .18);
  transition: color .35s linear;
}
.js .kelimeler .k.yandi { color: var(--koyu-metin); }
.js .kelimeler .k.yandi.vurgu-renk { color: var(--sari); }

/* ---------------------------------------------------------------- sayılar */

.sayilar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 40px 24px;
}
.sayi strong {
  display: block;
  font-size: clamp(44px, 5.6vw, 80px);
  line-height: 1;
  font-weight: 600;
  letter-spacing: -.03em;
  font-variant-numeric: tabular-nums;
}
.sayi strong small { font-size: .45em; font-weight: 600; letter-spacing: -.01em; margin-left: .08em; }
.sayi p { margin-top: 10px; color: var(--ikincil); font-size: 17px; max-width: 15em; }
.koyu .sayi p { color: var(--koyu-ikincil); }
@media (max-width: 834px) { .sayilar { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

/* ---------------------------------------------------------------- yatay şerit (kaydırmalı kartlar) */

.serit-sar { position: relative; }
.serit {
  display: flex;
  gap: 20px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  scroll-padding-inline: max(var(--kenar), (100vw - 1240px) / 2);
  padding: 8px max(var(--kenar), (100vw - 1240px) / 2) 32px;
  scrollbar-width: none;
  overscroll-behavior-x: contain;
}
.serit::-webkit-scrollbar { display: none; }
.serit > * { scroll-snap-align: start; flex: none; }
.serit-kontrol {
  display: flex;
  justify-content: flex-end;
  gap: 14px;
  width: min(1240px, 100% - 2 * var(--kenar));
  margin: 8px auto 0;
}
.serit-kontrol button {
  width: 36px; height: 36px;
  border-radius: 50%;
  background: rgba(210, 210, 215, .64);
  display: grid;
  place-items: center;
  transition: background .2s, opacity .2s;
}
.serit-kontrol button:hover { background: rgba(223, 223, 227, .9); }
.serit-kontrol button:disabled { opacity: .36; cursor: default; }
.serit-kontrol svg { width: 14px; height: 14px; }
.koyu .serit-kontrol button { background: rgba(66, 66, 69, .72); color: #fff; }

.sektor-kart {
  position: relative;
  width: clamp(280px, 30vw, 400px);
  height: clamp(460px, 44vw, 560px);
  border-radius: 28px;
  overflow: hidden;
  background: var(--siyah);
  color: #fff;
  box-shadow: 0 4px 16px rgba(0, 0, 0, .08);
  transition: transform .5s var(--egri-yay), box-shadow .5s var(--egri);
}
.sektor-kart:hover { transform: scale(1.015); box-shadow: 0 12px 40px rgba(0, 0, 0, .16); }
.sektor-kart img {
  position: absolute;
  inset: 0;
  width: 100%; height: 100%;
  object-fit: cover;
  transition: transform 1.4s var(--egri-yay);
}
.sektor-kart:hover img { transform: scale(1.06); }
.sektor-kart::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(180deg, rgba(0, 0, 0, .7) 0%, rgba(0, 0, 0, 0) 45%);
}
.sektor-kart.acik-kart { background: var(--beyaz); color: var(--metin); }
.sektor-kart.acik-kart::after { display: none; }
.sektor-kart.acik-kart img { inset: auto 0 0; height: 62%; object-fit: contain; padding: 0 28px 28px; }
.sektor-metin {
  position: relative;
  z-index: 1;
  padding: 30px;
}
.sektor-metin .t-ufak { font-weight: 600; opacity: .8; margin-bottom: 6px; }
.sektor-metin h3 { font-size: clamp(22px, 2.2vw, 28px); line-height: 1.14; font-weight: 600; letter-spacing: -.012em; }

/* ---------------------------------------------------------------- özellik ızgarası */

.ozellikler {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.ozellik {
  padding: 32px;
  border-radius: 24px;
  background: var(--beyaz);
}
.acik .ozellik { background: var(--beyaz); }
.koyu .ozellik { background: var(--koyu-yuzey); }
.beyaz-zemin .ozellik { background: var(--acik); }
.ozellik-ikon {
  width: 44px; height: 44px;
  margin-bottom: 20px;
  color: var(--sari-link);
}
.koyu .ozellik-ikon { color: var(--sari); }
.ozellik h3 { font-size: 21px; font-weight: 600; letter-spacing: -.01em; line-height: 1.2; }
.ozellik p { margin-top: 8px; color: var(--ikincil); font-size: 17px; }
.koyu .ozellik p { color: var(--koyu-ikincil); }
@media (max-width: 1023px) { .ozellikler { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 640px) { .ozellikler { grid-template-columns: 1fr; } .ozellik { padding: 28px; } }

/* ---------------------------------------------------------------- iki sütunlu anlatım */

.ikili {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  align-items: center;
  gap: clamp(32px, 6vw, 96px);
}
.ikili.ters > :first-child { order: 2; }
.ikili-gorsel {
  border-radius: 28px;
  overflow: hidden;
  background: var(--acik);
  aspect-ratio: 1 / 1;
  display: grid;
  place-items: center;
}
.ikili-gorsel.koyu-zemin { background: var(--siyah); }
.ikili-gorsel.kaplama img { width: 100%; height: 100%; object-fit: cover; }
.ikili-gorsel:not(.kaplama) img { width: 78%; max-height: 78%; object-fit: contain; }
.ikili .t-giris { margin-top: 16px; color: var(--ikincil); }
.koyu .ikili .t-giris { color: var(--koyu-ikincil); }
.madde-liste { margin-top: 24px; display: grid; gap: 12px; }
.madde-liste li { position: relative; padding-left: 26px; font-size: 17px; }
.madde-liste li::before {
  content: "";
  position: absolute;
  left: 2px; top: .52em;
  width: 9px; height: 9px;
  border-radius: 50%;
  background: var(--sari);
}
.urun-cipleri { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.urun-cipleri a {
  padding: 6px 14px;
  border-radius: 980px;
  background: var(--acik-2);
  font-size: 14px;
  font-weight: 500;
  transition: background .2s, color .2s;
}
.urun-cipleri a:hover { background: var(--metin); color: #fff; }
.acik .urun-cipleri a { background: var(--beyaz); }
.koyu .urun-cipleri a { background: var(--koyu-yuzey-2); }
.koyu .urun-cipleri a:hover { background: var(--sari); color: var(--metin); }
@media (max-width: 834px) {
  .ikili { grid-template-columns: 1fr; }
  .ikili.ters > :first-child { order: 0; }
}

/* ---------------------------------------------------------------- sertifika şeridi */

.sertifikalar {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
}
.sertifika {
  display: flex;
  flex-direction: column;
  align-items: center;
  justify-content: center;
  min-width: 150px;
  padding: 22px 20px;
  border-radius: 20px;
  background: var(--beyaz);
  text-align: center;
}
.sertifika strong { font-size: 24px; font-weight: 700; letter-spacing: -.02em; }
.sertifika span { margin-top: 4px; font-size: 12px; color: var(--ikincil); max-width: 13em; }

/* ---------------------------------------------------------------- kapanış çağrısı */

.cagri { text-align: center; }
.cagri .t-giris { margin-top: 16px; color: var(--ikincil); }
.koyu .cagri .t-giris, .cagri.koyu .t-giris { color: var(--koyu-ikincil); }

/* ---------------------------------------------------------------- ürün kartları ve seçici */

.secici-sar { display: flex; justify-content: center; margin-bottom: 48px; }
.secici {
  position: relative;
  display: inline-flex;
  padding: 4px;
  border-radius: 980px;
  background: var(--acik-2);
  max-width: 100%;
  overflow-x: auto;
  scrollbar-width: none;
}
.secici::-webkit-scrollbar { display: none; }
.secici button {
  position: relative;
  z-index: 1;
  padding: 8px 18px;
  border-radius: 980px;
  font-size: 14px;
  font-weight: 500;
  white-space: nowrap;
  color: var(--ikincil);
  transition: color .3s;
}
.secici button[aria-pressed="true"] { color: var(--metin); }
.secici-gosterge {
  position: absolute;
  top: 4px; bottom: 4px;
  left: 0;
  border-radius: 980px;
  background: var(--beyaz);
  box-shadow: 0 2px 8px rgba(0, 0, 0, .1);
  transition: transform .45s var(--egri-yay), width .45s var(--egri-yay);
}

.urun-izgara {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
@media (max-width: 1023px) { .urun-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .urun-izgara { grid-template-columns: 1fr; } }

.urun-kart {
  display: flex;
  flex-direction: column;
  border-radius: 24px;
  background: var(--beyaz);
  overflow: hidden;
  transition: transform .5s var(--egri-yay), box-shadow .5s var(--egri), opacity .4s var(--egri);
}
.urun-kart:hover { transform: translateY(-6px); box-shadow: 0 18px 50px rgba(0, 0, 0, .1); }
.urun-kart.gizlendi { display: none; }
.urun-kart.giriyor { animation: kart-gir .6s var(--egri-yay) both; animation-delay: calc(var(--i, 0) * 45ms); }
@keyframes kart-gir { from { opacity: 0; transform: translateY(24px) scale(.98); } }
.urun-kart-gorsel {
  height: 260px;
  display: grid;
  place-items: center;
  padding: 28px;
  background: var(--beyaz);
}
.urun-kart-gorsel.koyu-zemin { background: var(--siyah); }
.urun-kart-gorsel img { max-height: 204px; max-width: 100%; width: auto; object-fit: contain; transition: transform 1s var(--egri-yay); }
.urun-kart:hover .urun-kart-gorsel img { transform: scale(1.05); }
.urun-kart-metin { padding: 24px 28px 28px; display: flex; flex-direction: column; flex: 1; }
.urun-kart-metin .t-ufak { color: var(--ikincil); margin-bottom: 6px; }
.urun-kart-metin p { margin-top: 8px; color: var(--ikincil); font-size: 15px; line-height: 1.45; flex: 1; }
.urun-kart-metin .ok-link { margin-top: 18px; font-size: 15px; }
.yeni-rozet {
  display: inline-block;
  margin-bottom: 6px;
  color: #b25e00;
  font-size: 12px;
  font-weight: 600;
}

/* karşılaştırma */
.karsilastir {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 0 clamp(16px, 3vw, 48px);
  text-align: center;
}
.kars-sutun { display: flex; flex-direction: column; align-items: center; }
.kars-gorsel { height: 220px; display: grid; place-items: center; margin-bottom: 24px; }
.kars-gorsel img { max-height: 200px; max-width: 100%; width: auto; }
.kars-sutun h3 { font-size: 24px; font-weight: 600; letter-spacing: -.01em; }
.kars-sutun > p { margin-top: 6px; color: var(--ikincil); font-size: 14px; min-height: 2.9em; }
.kars-sutun .dugme { margin-top: 18px; }
.kars-satirlar { margin-top: 32px; width: 100%; border-top: 1px solid var(--cizgi); }
.kars-satirlar div { padding: 18px 0; border-bottom: 1px solid var(--cizgi); }
.kars-satirlar strong { display: block; font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.kars-satirlar span { display: block; margin-top: 4px; font-size: 14px; color: var(--ikincil); }
.kars-satirlar .yok strong { color: var(--ucuncul); font-weight: 400; }
@media (max-width: 734px) {
  .karsilastir { grid-template-columns: repeat(3, minmax(220px, 1fr)); overflow-x: auto; padding-bottom: 16px; scroll-snap-type: x mandatory; }
  .kars-sutun { scroll-snap-align: start; }
}

/* ---------------------------------------------------------------- ürün detay */

.detay-acilis { text-align: center; padding-top: clamp(48px, 7vw, 96px); overflow: hidden; }
.detay-acilis .rozet {
  display: inline-block;
  padding: 4px 12px;
  border-radius: 980px;
  background: var(--acik-2);
  font-size: 12px;
  font-weight: 600;
  margin-bottom: 16px;
}
.detay-gorsel {
  margin: clamp(32px, 5vw, 56px) auto 0;
  width: min(760px, 90%);
  aspect-ratio: 4 / 3;
  display: grid;
  place-items: center;
}
.detay-gorsel.koyu-zemin { width: 100%; max-width: none; aspect-ratio: auto; height: clamp(360px, 52vw, 640px); background: var(--siyah); }
.detay-gorsel img { max-height: 100%; width: auto; object-fit: contain; }
.detay-gorsel.koyu-zemin img { height: 100%; }

.one-cikan {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
}
.one-cikan > div { padding: 28px 24px; border-radius: 24px; background: var(--beyaz); }
.one-cikan strong { display: block; font-size: clamp(28px, 3vw, 40px); line-height: 1.05; font-weight: 600; letter-spacing: -.02em; }
.one-cikan span { display: block; margin-top: 10px; color: var(--ikincil); font-size: 15px; }
@media (max-width: 834px) { .one-cikan { grid-template-columns: repeat(2, minmax(0, 1fr)); } }

.teknik { border-top: 1px solid var(--cizgi); }
.teknik-grup {
  display: grid;
  grid-template-columns: 220px 1fr;
  gap: 24px;
  padding: 28px 0;
  border-bottom: 1px solid var(--cizgi);
}
.teknik-grup h3 { font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.teknik-grup dl { display: grid; grid-template-columns: minmax(140px, 220px) 1fr; gap: 12px 24px; }
.teknik-grup dt { color: var(--ikincil); font-size: 15px; }
.teknik-grup dd { font-size: 15px; font-weight: 500; }
@media (max-width: 734px) {
  .teknik-grup { grid-template-columns: 1fr; gap: 12px; }
  .teknik-grup dl { grid-template-columns: 1fr; gap: 2px; }
  .teknik-grup dd { margin-bottom: 10px; }
}

/* ---------------------------------------------------------------- yazılım arayüz canlandırması */

.ekran {
  position: relative;
  width: min(1080px, 100%);
  margin: clamp(40px, 6vw, 80px) auto 0;
  border-radius: 18px;
  background: #1c1c1e;
  box-shadow: 0 40px 120px rgba(0, 0, 0, .55), 0 0 0 1px rgba(255, 255, 255, .08);
  overflow: hidden;
  text-align: left;
  transform-origin: 50% 0;
}
.js .ekran { transform: perspective(1600px) rotateX(calc(18deg - var(--p, 0) * 18deg)) scale(calc(.92 + var(--p, 0) * .08)); }
.ekran-bar {
  display: flex;
  align-items: center;
  gap: 8px;
  height: 38px;
  padding: 0 14px;
  background: #2c2c2e;
}
.ekran-bar i { width: 11px; height: 11px; border-radius: 50%; background: #48484a; }
.ekran-bar span { margin-left: 12px; font-size: 12px; color: #98989d; }
.ekran-govde {
  display: grid;
  grid-template-columns: 190px 1fr 260px;
  min-height: 460px;
}
.ekran-yan { padding: 16px 12px; border-right: 1px solid rgba(255, 255, 255, .06); }
.ekran-yan p { font-size: 11px; color: #8e8e93; padding: 6px 8px; }
.ekran-yan a {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 8px;
  border-radius: 8px;
  font-size: 12.5px;
  color: #e5e5ea;
}
.ekran-yan a.secili { background: rgba(254, 172, 1, .14); color: var(--sari); }
.ekran-yan a em { font-style: normal; width: 7px; height: 7px; border-radius: 50%; background: #30d158; }
.ekran-yan a em.kapali { background: #636366; }
.ekran-orta { display: grid; grid-template-rows: 1fr auto; }
.ekran-video {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 2px;
  background: #000;
}
.ekran-video figure { position: relative; background: #000; overflow: hidden; min-height: 150px; }
.ekran-video img { width: 100%; height: 100%; object-fit: cover; opacity: .92; }
.ekran-video figcaption {
  position: absolute;
  left: 8px; top: 8px;
  font-size: 10.5px;
  color: #fff;
  background: rgba(0, 0, 0, .55);
  padding: 2px 7px;
  border-radius: 5px;
}
.ekran-video figcaption b { color: #ff453a; font-weight: 600; }
.ekran-alt {
  display: flex;
  gap: 18px;
  padding: 12px 16px;
  border-top: 1px solid rgba(255, 255, 255, .06);
  font-size: 12px;
  color: #aeaeb2;
}
.ekran-alt strong { color: #fff; font-weight: 600; }
.ekran-sag { padding: 14px; border-left: 1px solid rgba(255, 255, 255, .06); }
.ekran-sag h4 { font-size: 12px; color: #8e8e93; font-weight: 500; margin-bottom: 10px; }
.alarm {
  display: grid;
  grid-template-columns: 8px 1fr auto;
  gap: 10px;
  align-items: center;
  padding: 10px;
  border-radius: 10px;
  background: #2c2c2e;
  margin-bottom: 8px;
  font-size: 12px;
  color: #e5e5ea;
}
.alarm i { width: 8px; height: 8px; border-radius: 50%; background: var(--sari); }
.alarm i.kirmizi { background: #ff453a; }
.alarm small { color: #8e8e93; }
.js .alarm { opacity: 0; transform: translateX(16px); transition: opacity .5s var(--egri), transform .6s var(--egri-yay); }
.js .alarm.geldi { opacity: 1; transform: none; }
.ekran-harita { margin-top: 14px; border-radius: 10px; overflow: hidden; background: #2c2c2e; }
.ekran-harita svg { width: 100%; height: auto; }
.rota { stroke-dasharray: 600; stroke-dashoffset: calc(600 - var(--p, 0) * 600); }

@media (max-width: 900px) {
  .ekran-govde { grid-template-columns: 1fr; }
  .ekran-yan, .ekran-sag { display: none; }
}

/* ---------------------------------------------------------------- servis ağı haritası */

.harita-sar { position: relative; }
.harita svg { width: 100%; height: auto; overflow: visible; }
.harita .kara { fill: var(--acik-2); }
.harita .il {
  fill: var(--acik-2);
  stroke: var(--beyaz);
  stroke-width: 1;
  transition: fill .5s var(--egri);
  cursor: pointer;
}
.harita .il.yandi { fill: #ffd27a; }
.harita .il.secili-bolge { fill: var(--sari); }
.harita .il:hover { fill: var(--metin); }
.harita .bolge-sinir { fill: none; stroke: var(--beyaz); stroke-width: 2.5; pointer-events: none; }
.harita .gol { fill: var(--beyaz); }
.harita .nabiz { fill: var(--metin); pointer-events: none; }
.harita .nabiz-halka {
  fill: none;
  stroke: var(--metin);
  stroke-width: 1.5;
  transform-box: fill-box;
  transform-origin: center;
  animation: nabiz 2.4s var(--egri) infinite;
  pointer-events: none;
}
@keyframes nabiz { from { transform: scale(.4); opacity: .9; } to { transform: scale(3.4); opacity: 0; } }
.harita-ipucu {
  position: absolute;
  pointer-events: none;
  padding: 6px 12px;
  border-radius: 10px;
  background: var(--metin);
  color: #fff;
  font-size: 13px;
  font-weight: 500;
  transform: translate(-50%, calc(-100% - 12px));
  opacity: 0;
  transition: opacity .15s;
  white-space: nowrap;
}
.harita-ipucu.gorunur { opacity: 1; }

.adimlar {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 20px;
  counter-reset: adim;
}
.adim { padding: 28px; border-radius: 24px; background: var(--beyaz); }
.adim::before {
  counter-increment: adim;
  content: counter(adim);
  display: grid;
  place-items: center;
  width: 36px; height: 36px;
  margin-bottom: 18px;
  border-radius: 50%;
  background: var(--sari);
  font-size: 15px;
  font-weight: 700;
}
.adim h3 { font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.adim p { margin-top: 8px; color: var(--ikincil); font-size: 15px; }
@media (max-width: 1023px) { .adimlar { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .adimlar { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- bayi kademeleri */

.kademeler {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.kademe {
  position: relative;
  padding: 36px 32px;
  border-radius: 28px;
  background: var(--acik);
  overflow: hidden;
}
.kademe::before {
  content: "";
  position: absolute;
  inset: 0 0 auto;
  height: 6px;
  background: var(--kademe-renk);
}
.kademe.bronz { --kademe-renk: linear-gradient(90deg, #a8673a, #e0a77c, #a8673a); }
.kademe.silver { --kademe-renk: linear-gradient(90deg, #9a9ca1, #e6e7ea, #9a9ca1); }
.kademe.platin { --kademe-renk: linear-gradient(90deg, #5d6a7a, #c9d3df, #5d6a7a); }
.kademe h3 { font-size: 28px; font-weight: 600; letter-spacing: -.015em; }
.kademe > p { margin-top: 6px; color: var(--ikincil); }
.kademe ul { margin-top: 24px; display: grid; gap: 12px; }
.kademe li { position: relative; padding-left: 28px; font-size: 15px; }
.kademe li::before {
  content: "";
  position: absolute;
  left: 3px; top: .35em;
  width: 11px; height: 6px;
  border-left: 2px solid var(--sari-link);
  border-bottom: 2px solid var(--sari-link);
  transform: rotate(-45deg);
}
@media (max-width: 900px) { .kademeler { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- formlar */

.form {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 14px;
}
.alan { position: relative; }
.alan.tam { grid-column: 1 / -1; }
.alan input, .alan select, .alan textarea {
  width: 100%;
  height: 56px;
  padding: 24px 16px 8px;
  border: 1px solid var(--ucuncul);
  border-radius: 12px;
  background: var(--beyaz);
  font: inherit;
  font-size: 17px;
  color: var(--metin);
  transition: border-color .2s, box-shadow .2s;
  -webkit-appearance: none;
  appearance: none;
}
.alan textarea { height: 140px; resize: vertical; }
.alan select {
  background-image: linear-gradient(45deg, transparent 50%, var(--ikincil) 50%), linear-gradient(135deg, var(--ikincil) 50%, transparent 50%);
  background-position: calc(100% - 22px) 26px, calc(100% - 17px) 26px;
  background-size: 5px 5px;
  background-repeat: no-repeat;
}
.alan label {
  position: absolute;
  left: 17px; top: 17px;
  font-size: 17px;
  color: var(--ikincil);
  pointer-events: none;
  transform-origin: 0 0;
  transition: transform .2s var(--egri), color .2s;
}
.alan input:focus, .alan select:focus, .alan textarea:focus {
  outline: none;
  border-color: var(--sari-link);
  box-shadow: 0 0 0 4px rgba(254, 172, 1, .28);
}
.alan input:focus ~ label, .alan input:not(:placeholder-shown) ~ label,
.alan textarea:focus + label, .alan textarea:not(:placeholder-shown) + label,
.alan select + label {
  transform: translateY(-10px) scale(.72);
}
.alan input:user-invalid { border-color: #de071c; }
.form-not { grid-column: 1 / -1; font-size: 12px; color: var(--ikincil); }
.form-not a { color: var(--sari-link); text-decoration: underline; }
.form .dugme { justify-self: start; margin-top: 8px; }
.onay {
  grid-column: 1 / -1;
  display: flex;
  gap: 10px;
  align-items: flex-start;
  font-size: 14px;
  color: var(--ikincil);
}
.onay input { margin-top: 3px; width: 18px; height: 18px; accent-color: var(--sari); flex: none; }
.form-sonuc { grid-column: 1 / -1; font-size: 15px; font-weight: 500; }
.form-sonuc:empty { display: none; }
.form-sonuc.basarili, .form-sonuc.hatali { display: flex; align-items: center; gap: 12px; padding: 16px 18px; border-radius: 14px; }
.form-sonuc.basarili { background: #e8f8ee; color: #0b6b34; box-shadow: inset 0 0 0 1px #b5e6c7; }
.form-sonuc.basarili::before { content: "✓"; flex: none; width: 28px; height: 28px; border-radius: 50%; background: #1f9d55; color: #fff; display: grid; place-items: center; font-weight: 700; }
.form-sonuc.hatali { background: #fdeceb; color: #a1120f; box-shadow: inset 0 0 0 1px #f5c2bf; }
.form.denendi .alan input:invalid, .form.denendi .alan select:invalid { border-color: #de071c; box-shadow: 0 0 0 3px rgba(222, 7, 28, .1); }
.alan input:disabled { background: #f5f5f7; cursor: not-allowed; }
@media (max-width: 640px) { .form { grid-template-columns: 1fr; } }

.iletisim-kartlar {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 20px;
}
.iletisim-kart { padding: 32px; border-radius: 24px; background: var(--beyaz); }
.iletisim-kart h3 { font-size: 21px; font-weight: 600; letter-spacing: -.01em; }
.iletisim-kart p { margin-top: 8px; color: var(--ikincil); }
.iletisim-kart a.ok-link { margin-top: 14px; }
@media (max-width: 900px) { .iletisim-kartlar { grid-template-columns: 1fr; } }

/* ---------------------------------------------------------------- taslak işareti */

.taslak {
  background: linear-gradient(transparent 60%, rgba(254, 172, 1, .35) 60%);
}
.taslak-not {
  display: inline-block;
  margin-top: 12px;
  padding: 2px 8px;
  border-radius: 6px;
  background: #fff4d6;
  color: #7a4a00;
  font-size: 12px;
  font-weight: 600;
}

/* ---------------------------------------------------------------- metin sayfası (KVKK) */

.belge h2 { font-size: 28px; font-weight: 600; letter-spacing: -.015em; margin: 48px 0 12px; }
.belge p, .belge li { color: #3a3a3c; margin-top: 12px; }
.belge ul { list-style: disc; padding-left: 22px; }

/* ---------------------------------------------------------------- alt bilgi */

.alt {
  background: var(--acik);
  color: var(--ikincil);
  font-size: 12px;
  line-height: 1.33;
  padding: 40px 0 24px;
}
.alt-not { padding-bottom: 18px; border-bottom: 1px solid var(--cizgi); }
.alt-not p + p { margin-top: 8px; }
.alt-sutunlar {
  display: grid;
  grid-template-columns: repeat(5, minmax(0, 1fr));
  gap: 24px;
  padding: 24px 0 28px;
}
.alt-sutunlar h3 { font-size: 12px; font-weight: 600; color: var(--metin); margin-bottom: 10px; }
.alt-sutunlar li + li { margin-top: 9px; }
.alt-sutunlar a { color: #424245; transition: color .2s; }
.alt-sutunlar a:hover { color: var(--metin); text-decoration: underline; }
.alt-dip {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: 12px;
  padding-top: 16px;
  border-top: 1px solid var(--cizgi);
}
.alt-dip nav { display: flex; flex-wrap: wrap; gap: 8px 0; }
.alt-dip nav a { padding: 0 10px; border-right: 1px solid var(--cizgi); color: #424245; }
.alt-dip nav a:first-child { padding-left: 0; }
.alt-dip nav a:last-child { border: 0; }
.alt-dip nav a:hover { text-decoration: underline; }
.alt-logo { color: var(--metin); }
.alt-logo svg { height: 16px; width: auto; }
@media (max-width: 834px) {
  .alt-sutunlar { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

/* ---------------------------------------------------------------- sayfa geçişleri */

@view-transition { navigation: auto; }
::view-transition-old(root) { animation: sayfa-cik .32s var(--egri) both; }
::view-transition-new(root) { animation: sayfa-gir .6s var(--egri-yay) both; }
@keyframes sayfa-cik { to { opacity: 0; transform: translateY(-10px) scale(.995); } }
@keyframes sayfa-gir { from { opacity: 0; transform: translateY(18px); } }

/* View Transitions olmayan tarayıcılarda yedek geçiş */
.gecis-yedek body { animation: sayfa-gir .6s var(--egri-yay) both; }
.gecis-yedek body.cikiyor { animation: sayfa-cik .28s var(--egri) both; }

/* ---------------------------------------------------------------- hareketi azalt */

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
    transition-delay: 0s !important;
    scroll-behavior: auto !important;
  }
  .js [data-goster], .js .maske > span, .js .acilis-sol, .js .acilis-gorsel img, .js .alarm { opacity: 1; transform: none; filter: none; }
  .sahne { height: auto; }
  .sahne-sabit { position: relative; height: auto; min-height: 100vh; padding: 96px 0; }
  .sahne-cihaz img { transform: none; }
  .sahne-adim { position: relative; opacity: 1; transform: none; margin-bottom: 40px; grid-area: auto; }
  .js .ekran { transform: none; }
  .js .kelimeler .k { color: var(--koyu-metin); }
}

/* ---------------------------------------------------------------- telefon canlandırması (yazılım sayfası) */

.telefon {
  position: relative;
  width: min(300px, 78vw);
  aspect-ratio: 9 / 19.5;
  margin-inline: auto;
  padding: 12px;
  border-radius: 48px;
  background: #1c1c1e;
  box-shadow: 0 0 0 2px #3a3a3c, 0 30px 80px rgba(0, 0, 0, .35);
}
.telefon-ekran {
  position: relative;
  height: 100%;
  border-radius: 37px;
  overflow: hidden;
  background: #f2f2f7;
  color: var(--metin);
  font-size: 12px;
  display: flex;
  flex-direction: column;
}
.telefon-ekran::before {
  content: "";
  position: absolute;
  top: 10px; left: 50%;
  width: 92px; height: 26px;
  transform: translateX(-50%);
  border-radius: 20px;
  background: #000;
  z-index: 2;
}
.tel-ust { padding: 48px 16px 10px; }
.tel-ust small { color: var(--ikincil); font-size: 11px; }
.tel-ust strong { display: block; font-size: 22px; font-weight: 700; letter-spacing: -.02em; }
.tel-video { position: relative; margin: 0 12px; border-radius: 14px; overflow: hidden; aspect-ratio: 16 / 10; background: #111; }
.tel-video svg { width: 100%; height: 100%; }
.tel-video span { position: absolute; left: 8px; top: 8px; padding: 2px 7px; border-radius: 6px; background: rgba(0, 0, 0, .6); color: #fff; font-size: 10px; }
.tel-video span b { color: #ff453a; }
.tel-liste { margin: 12px; display: grid; gap: 8px; }
.tel-kart { display: grid; grid-template-columns: 30px 1fr auto; align-items: center; gap: 10px; padding: 10px; border-radius: 14px; background: #fff; }
.tel-kart i { display: grid; place-items: center; width: 30px; height: 30px; border-radius: 9px; background: #fff4d6; color: #9a5b00; font-style: normal; }
.tel-kart i svg { width: 17px; height: 17px; }
.tel-kart b { display: block; font-size: 12px; font-weight: 600; }
.tel-kart small { color: var(--ikincil); font-size: 10.5px; }
.tel-kart em { font-style: normal; color: var(--ucuncul); font-size: 10.5px; }
.js .tel-kart { opacity: 0; transform: translateY(12px); transition: opacity .5s var(--egri), transform .6s var(--egri-yay); transition-delay: calc(var(--i) * 120ms + 300ms); }
.js .gorundu .tel-kart { opacity: 1; transform: none; }

/* ---------------------------------------------------------------- masaüstü yazılımı (yazılım sayfası): gerçek ekranlar */

/* vitrin: monitör + arkasında marka ışıması + üzerinde süzülen bilgi kartları */
.vitrin {
  position: relative;
  width: min(1180px, 100%);
  margin: clamp(48px, 7vw, 96px) auto 0;
  transform-origin: 50% 0;
}
.js .vitrin { transform: perspective(1800px) rotateX(calc(14deg - var(--p, 0) * 14deg)) scale(calc(.9 + var(--p, 0) * .1)); }
.vitrin-isik {
  position: absolute;
  inset: -14% -10% -6%;
  border-radius: 50%;
  background: radial-gradient(farthest-side, rgba(254, 172, 1, .38) 30%, rgba(254, 172, 1, .14) 62%, transparent);
  filter: blur(30px);
  pointer-events: none;
}
.monitor {
  position: relative;
  padding: clamp(6px, .9vw, 12px);
  border-radius: clamp(12px, 1.6vw, 22px);
  background: linear-gradient(180deg, #2a2a2c, #111112);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), inset 0 1px 0 rgba(255, 255, 255, .08), 0 50px 120px rgba(0, 0, 0, .7);
}
.monitor > img, .monitor .sahne-gorsel {
  display: block;
  width: 100%;
  height: auto;
  border-radius: clamp(5px, .7vw, 10px);
  overflow: hidden;
}
.monitor .sahne-gorsel > img { display: block; width: 100%; height: auto; }
/* çerçevenin etrafında dolaşan sarı ışık */
@property --isik-aci { syntax: "<angle>"; inherits: false; initial-value: 0deg; }
.vitrin .monitor::before {
  content: "";
  position: absolute;
  inset: -1.5px;
  padding: 1.5px;
  border-radius: inherit;
  background: conic-gradient(from var(--isik-aci), transparent 0 62%, rgba(254, 172, 1, .25) 74%, #ffd36b 86%, #feac01 90%, transparent 97%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0);
  -webkit-mask-composite: xor;
  mask: linear-gradient(#000 0 0) content-box exclude, linear-gradient(#000 0 0);
  filter: drop-shadow(0 0 6px rgba(254, 172, 1, .9)) drop-shadow(0 0 18px rgba(254, 172, 1, .45));
  animation: isik-don 7s linear infinite;
  pointer-events: none;
  z-index: 2;
}
@keyframes isik-don { to { --isik-aci: 360deg; } }
@media (prefers-reduced-motion: reduce) { .vitrin .monitor::before { animation: none; } }

/* ekran camı: çok hafif üst parlama */
.monitor::after {
  content: "";
  position: absolute;
  inset: clamp(6px, .9vw, 12px);
  border-radius: clamp(5px, .7vw, 10px);
  background: linear-gradient(160deg, rgba(255, 255, 255, .08), rgba(255, 255, 255, 0) 38%);
  pointer-events: none;
}
.monitor-ayak {
  position: relative;
  width: 22%;
  height: clamp(18px, 3vw, 44px);
  margin: 0 auto;
  background: linear-gradient(180deg, #1a1a1b, #2c2c2e);
  clip-path: polygon(14% 0, 86% 0, 100% 100%, 0 100%);
}
.monitor-ayak::after {
  content: "";
  position: absolute;
  left: -30%; right: -30%; bottom: -8px;
  height: 8px;
  border-radius: 8px;
  background: #2c2c2e;
  box-shadow: 0 20px 40px rgba(0, 0, 0, .6);
}

.vitrin-kart {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 16px 12px 14px;
  border-radius: 16px;
  background: rgba(30, 30, 32, .72);
  -webkit-backdrop-filter: saturate(180%) blur(20px);
  backdrop-filter: saturate(180%) blur(20px);
  box-shadow: 0 0 0 1px rgba(255, 255, 255, .1), 0 20px 50px rgba(0, 0, 0, .45);
  color: #f5f5f7;
  text-align: left;
  white-space: nowrap;
  z-index: 2;
}
.vitrin-kart strong { display: block; font-size: 14px; font-weight: 600; letter-spacing: -.01em; }
.vitrin-kart small { display: block; margin-top: 2px; font-size: 12px; color: #a1a1a6; }
.vitrin-kart .vk-ikon { width: 30px; height: 30px; padding: 6px; border-radius: 9px; background: rgba(254, 172, 1, .16); color: var(--sari); flex: none; }
.vitrin-kart .canli { width: 10px; height: 10px; margin: 0 4px; border-radius: 50%; background: #ff453a; box-shadow: 0 0 0 0 rgba(255, 69, 58, .6); animation: canli-nabiz 1.8s infinite; }
@keyframes canli-nabiz { 70% { box-shadow: 0 0 0 10px rgba(255, 69, 58, 0); } 100% { box-shadow: 0 0 0 0 rgba(255, 69, 58, 0); } }
.vitrin-kart.k1 { left: -5%; top: 9%; }
.vitrin-kart.k2 { right: -6%; top: 22%; }
.vitrin-kart.k3 { right: 4%; bottom: 0; }
.js .vitrin-kart {
  opacity: calc((var(--p, 0) - .55) * 4);
  translate: 0 calc((1 - min(1, var(--p, 0) * 1.3)) * 40px);
}
@media (max-width: 834px) {
  .vitrin-kart { padding: 8px 12px 8px 10px; gap: 8px; border-radius: 12px; }
  .vitrin-kart strong { font-size: 12px; }
  .vitrin-kart small { display: none; }
  .vitrin-kart .vk-ikon { width: 24px; height: 24px; padding: 4px; }
  .vitrin-kart.k1 { left: 2%; top: -6%; }
  .vitrin-kart.k2 { right: 2%; top: auto; bottom: 30%; }
  .vitrin-kart.k3 { display: none; }
}

.ms-giris { text-align: center; padding-bottom: 0; }
.ms-giris .t-urun-adi { margin-bottom: 8px; }
.ms-giris .t-giris { margin-top: 16px; }
.sahne.masaustu { height: 520vh; }
.masaustu .sahne-icerik {
  width: min(1320px, 100% - 2 * var(--kenar));
  grid-template-columns: minmax(0, 340px) minmax(0, 1fr);
}
.masaustu .sahne-adim .t-bas1 { font-size: clamp(32px, 3.3vw, 46px); }
.masaustu .sahne-adim .t-giris { color: var(--koyu-ikincil); }
.masaustu .sahne-adim .t-urun-adi { color: var(--sari); }
.masaustu .sahne-ilerleme span { background: rgba(255, 255, 255, .22); }
.masaustu .sahne-ilerleme span.aktif { background: var(--sari); }
.ms-pencere {
  position: relative;
  justify-self: center;
  width: min(100%, calc((100svh - 150px) * 1.65)); /* yükseklik ekrana sığsın */
}
.ms-pencere .sahne-gorsel { background: #0d0d0f; }
@media (max-width: 834px) {
  .sahne.masaustu { height: 460vh; }
  .masaustu .sahne-icerik { grid-template-columns: 1fr; gap: 24px; }
  .ms-pencere { order: -1; width: 100%; }
  .masaustu .sahne-adim { text-align: center; }
  .masaustu .sahne-adim .t-bas1 { font-size: 26px; }
  .masaustu .sahne-adim .t-giris { font-size: 15px; margin-top: 8px; }
}

/* ---------------------------------------------------------------- mobil uygulama (yazılım sayfası): gerçek ekranlar */

.ut-giris { background: var(--acik); color: var(--metin); text-align: center; padding-bottom: 0; }
.ut-giris .t-urun-adi { color: var(--sari-link); margin-bottom: 8px; }
.ut-giris .t-giris { margin-top: 16px; color: var(--ikincil); }
.sahne.uygulama { height: 560vh; background: var(--acik); color: var(--metin); }
.uygulama .sahne-icerik { grid-template-columns: minmax(0, 440px) minmax(0, 1fr); }
.ut-cihaz { display: grid; place-items: center; }

.ut-telefon {
  position: relative;
  width: min(310px, 30vw);
  padding: 11px;
  border-radius: 50px;
  background: #1c1c1e;
  box-shadow: 0 0 0 2px #3a3a3c, 0 40px 90px rgba(0, 0, 0, .22);
}
.ut-ekran {
  position: relative;
  border-radius: 40px;
  overflow: hidden;
  background: #fff;
  padding-top: 12%; /* durum çubuğu: çentik görüntünün üstünü örtmesin */
}
.ut-ekran::before {
  content: "";
  position: absolute;
  top: 3.2%; left: 50%;
  width: 32%; height: 0;
  padding-top: 9%;
  transform: translateX(-50%);
  border-radius: 999px;
  background: #000;
  z-index: 2;
}
.ut-ekran img { display: block; width: 100%; height: auto; }
.sahne-gorsel { position: relative; }
.sahne-gorsel > * {
  opacity: 0;
  transform: scale(1.03);
  transition: opacity .6s var(--egri), transform .9s var(--egri);
}
.sahne-gorsel > * + * { position: absolute; inset: 0; }
.sahne-gorsel > .aktif { opacity: 1; transform: none; }

.ut-dahasi { background: var(--acik); color: var(--metin); padding-top: 0; }
.ut-dahasi .t-bas2 { text-align: center; margin-bottom: 48px; }
.ut-galeri {
  display: flex;
  justify-content: center;
  gap: 32px;
  overflow-x: auto;
  scroll-snap-type: x mandatory;
  padding: 0 4px 24px;
  scrollbar-width: none;
}
.ut-galeri::-webkit-scrollbar { display: none; }
.ut-galeri figure { flex: none; scroll-snap-align: center; text-align: center; }
.ut-telefon.kucuk { width: 200px; padding: 7px; border-radius: 34px; box-shadow: 0 0 0 1.5px #3a3a3c, 0 24px 50px rgba(0, 0, 0, .16); }
.ut-telefon.kucuk .ut-ekran { border-radius: 28px; }
.ut-galeri figcaption { margin-top: 16px; font-size: 14px; font-weight: 600; letter-spacing: -.01em; }

@media (max-width: 1180px) {
  .ut-galeri { justify-content: flex-start; margin-inline: calc(-1 * var(--kenar)); padding-inline: var(--kenar); }
}
@media (max-width: 834px) {
  .sahne.uygulama { height: 480vh; }
  .uygulama .sahne-icerik { grid-template-columns: 1fr; gap: 20px; }
  .ut-cihaz { order: -1; }
  .ut-telefon { width: min(52vw, 40svh, 240px); padding: 8px; border-radius: 36px; }
  .ut-ekran { border-radius: 29px; }
  .uygulama .sahne-adim { text-align: center; }
  .uygulama .sahne-adim .t-bas1 { font-size: 26px; }
  .uygulama .sahne-adim .t-giris { font-size: 15px; margin-top: 8px; }
  .uygulama .sahne-adim .t-urun-adi { margin-bottom: 4px; }
  .uygulama .sahne-ilerleme { bottom: 20px; }
  .ut-telefon.kucuk { width: 170px; }
}
@media (prefers-reduced-motion: reduce) {
  .sahne-gorsel > * + * { display: none; }
}

/* kamera akışı çizimleri */
.akis { display: block; width: 100%; height: 100%; }
.akis .zemin { fill: #0d0f12; }
.akis .gok { fill: url(#akis-gok); }
.akis .cizgi { stroke: #3a3f47; stroke-width: 1.5; fill: none; }
.akis .serit { stroke: #c9ccd1; stroke-width: 3; stroke-dasharray: 14 16; fill: none; animation: serit-ak 1.2s linear infinite; }
@keyframes serit-ak { to { stroke-dashoffset: -30; } }
.akis .arac { fill: #2a2e35; stroke: #4a5059; }
.akis .tespit-kutu { fill: none; stroke: var(--sari); stroke-width: 2; }
.akis .koltuk { fill: #1d2127; stroke: #343a42; }
.akis .yazi { fill: #fff; font: 600 9px var(--font); letter-spacing: 0; }

/* koyu yüzey ince ayarları */
.koyu-yuzey .ok-link { color: var(--sari); }
.koyu-yuzey .t-giris, .koyu-yuzey .ikincil { color: var(--koyu-ikincil); }
.koyu-yuzey .ozellikler .ozellik { background: #232325; }
.koyu-yuzey .ozellik p { color: var(--koyu-ikincil); }
.koyu-yuzey .ozellik-ikon { color: var(--sari); }
.koyu-yuzey .dugme-cizgi { color: var(--koyu-metin); }

/* ---------------------------------------------------------------- MNVR "içine bakın" sahnesi */

.sahne.nvr { background: var(--beyaz); }
.nvr .sahne-sabit {
  display: grid;
  grid-template-rows: auto 1fr;
  align-content: stretch;
  padding-top: calc(var(--ust-y) + clamp(20px, 4vh, 48px));
}
.nvr-metinler {
  display: grid;
  width: min(820px, 100% - 2 * var(--kenar));
  margin-inline: auto;
  text-align: center;
}
.nvr-metinler .sahne-adim .t-giris { margin-inline: auto; max-width: 34em; margin-top: 12px; }
.nvr-metinler .t-bas1 { font-size: clamp(30px, 4.2vw, 56px); }
.nvr-sahne-alan {
  position: relative;
  min-height: 0;
  display: grid;
  place-items: start center;
  padding: clamp(8px, 2vh, 24px) 0 64px;
}
.nvr-svg {
  display: block;
  width: min(1400px, 96vw, (100svh - 370px) * 1.909);
  height: auto;
  overflow: visible;
  mix-blend-mode: multiply; /* render'ların beyaz zemini başlığı örtmesin */
  /* render tuvalinin üstü boş: cihazı başlığa yaklaştır, alttaki etiketler ekrana sığsın */
  margin-top: calc(min(1400px, 96vw, (100svh - 370px) * 1.909) * -.09);
}
.nvr.ustte .ust-gorunum { transform: scale(1.2); }

.nvr .gor {
  opacity: 0;
  transform-box: fill-box;
  transform-origin: 50% 50%;
  transition: opacity .18s linear, transform .18s linear;
}
.nvr .ust-gorunum { transition: opacity .18s linear, transform 1.3s var(--egri-yay); }

/* açılış adımı (ana sayfanın ilk ekranı) */
.nvr-acilis-adim .t-dev { font-size: clamp(48px, 7vw, 96px); }
.nvr-acilis-adim .dugmeler { justify-content: center; margin-top: 22px; }
.nvr-acilis-adim .vurgu-yeni { color: #b25e00; }
.js .nvr-acilis .nvr-svg { opacity: 0; transform: translateY(48px) scale(1.04); transition: opacity 1.3s var(--egri) .3s, transform 1.8s var(--egri-yay) .3s; }
.js .yuklendi .nvr-acilis .nvr-svg { opacity: 1; transform: none; }
.js .nvr-acilis .nvr-acilis-adim > * { opacity: 0; transform: translateY(18px); transition: opacity .9s var(--egri), transform 1.1s var(--egri-yay); }
.js .nvr-acilis .nvr-acilis-adim > :nth-child(2) { transition-delay: .08s; }
.js .nvr-acilis .nvr-acilis-adim > :nth-child(3) { transition-delay: .16s; }
.js .nvr-acilis .nvr-acilis-adim > :nth-child(4) { transition-delay: .24s; }
.js .yuklendi .nvr-acilis .nvr-acilis-adim > * { opacity: 1; transform: none; }

/* etiketler */
.nvr .etiket { opacity: 0; transition: opacity .5s var(--egri); }
.nvr .gor.etiketli .etiket { opacity: 1; transition-delay: .15s; }
.nvr .etiket text { font: 600 28px var(--font); letter-spacing: -.01em; fill: var(--metin); }
.nvr .etiket-cizgi { fill: none; stroke: var(--metin); stroke-width: 2; stroke-dasharray: 2000; stroke-dashoffset: 2000; transition: stroke-dashoffset 1s var(--egri); }
.nvr .gor.etiketli .etiket-cizgi { stroke-dashoffset: 0; transition-delay: .1s; }
.nvr .etiket-nokta { fill: var(--sari); stroke: #fff; stroke-width: 3; }

@media (max-width: 834px) {
  .nvr .etiket text { font-size: 34px; }
  .nvr-svg { width: min(150vw, (100svh - 300px) * 1.909); }
}
@media (max-width: 560px) {
  .nvr .etiket { display: none; }
  .nvr-svg { width: 240vw; }
  .nvr.ustte .ust-gorunum { transform: scale(1.5); }
  .nvr-sahne-alan { overflow: hidden; place-items: start center; padding-top: 4vh; }
}

@media (prefers-reduced-motion: reduce) {
  .sahne.nvr { height: auto !important; }
  .nvr .sahne-sabit { position: relative; height: auto; }
  .nvr .gor { opacity: 0 !important; }
  .nvr .gor[data-gor="1"] { opacity: 1 !important; transform: none !important; }
}

/* telefonda dokunma alanları: bağlantı ve küçük düğmeler en az ~44 px yükseklikte dokunulabilir */
@media (max-width: 834px) {
  .ok-link { padding-block: 10px; }
  .dil-sec { min-width: 44px; min-height: 44px; }
  .onay input[type="checkbox"] { width: 22px; height: 22px; }
  .onay a { padding-block: 6px; }
}