/* ARK Yazılım kurumsal sitesi — tek stil dosyası.
   Dış CSS çatısı (Bootstrap vb.) kullanılmaz; yalnız Google Fonts'tan yazı tipi
   çekilir. Renkler logodaki mavi ailesinden türetilmiştir. */

:root {
  --ark-mavi: #0e76d0;
  --ark-mavi-koyu: #0b5ba6;
  --ark-mavi-derin: #08406f;
  --ark-mavi-cam: rgba(14, 118, 208, 0.08);
  --ark-mavi-acik: #e9f3fd;
  --ark-lacivert: #0b2239;
  --ark-metin: #16283a;
  --ark-soluk: #5a6e82;
  --ark-cizgi: #e2e9f1;
  --ark-cizgi-koyu: #cfdae7;
  --ark-zemin: #ffffff;
  --ark-zemin-alt: #f5f9fd;

  --ark-golge-s: 0 1px 2px rgba(11, 34, 57, 0.06);
  --ark-golge-m: 0 4px 18px rgba(11, 34, 57, 0.08);
  --ark-golge-l: 0 18px 48px rgba(11, 34, 57, 0.12);

  --ark-yuvarlak-s: 8px;
  --ark-yuvarlak: 14px;
  --ark-yuvarlak-l: 22px;

  --ark-kapsayici: 1180px;
  --ark-baslik-yazi: "Manrope", "Segoe UI", system-ui, -apple-system, sans-serif;
  --ark-govde-yazi: "Inter", "Segoe UI", system-ui, -apple-system, sans-serif;
}

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

html { scroll-behavior: smooth; }

body {
  margin: 0;
  font-family: var(--ark-govde-yazi);
  font-size: 16.5px;
  line-height: 1.7;
  color: var(--ark-metin);
  background: var(--ark-zemin);
  -webkit-font-smoothing: antialiased;
}

h1, h2, h3, h4 {
  font-family: var(--ark-baslik-yazi);
  color: var(--ark-lacivert);
  line-height: 1.18;
  letter-spacing: -0.02em;
  margin: 0 0 0.6em;
  font-weight: 800;
}

h1 { font-size: clamp(2.1rem, 4.6vw, 3.35rem); }
h2 { font-size: clamp(1.65rem, 3vw, 2.35rem); }
h3 { font-size: 1.2rem; font-weight: 700; }
h4 { font-size: 1.02rem; font-weight: 700; }

p { margin: 0 0 1.1em; }
p:last-child { margin-bottom: 0; }

a { color: var(--ark-mavi-koyu); text-decoration: none; }
a:hover { text-decoration: underline; }

img { max-width: 100%; height: auto; display: block; }

ul { margin: 0 0 1.1em; padding-left: 1.15rem; }
li { margin-bottom: 0.4em; }

:focus-visible {
  outline: 3px solid rgba(14, 118, 208, 0.45);
  outline-offset: 2px;
  border-radius: 4px;
}

.ark-kapsayici {
  width: 100%;
  max-width: var(--ark-kapsayici);
  margin: 0 auto;
  padding: 0 1.25rem;
}

.ark-ikon { width: 1.35rem; height: 1.35rem; flex: none; }

/* İçeriğe atla bağlantısı — klavye kullanıcıları için. */
.ark-atla {
  position: absolute;
  left: -9999px;
  top: 0;
  background: var(--ark-lacivert);
  color: #fff;
  padding: 0.7rem 1.1rem;
  z-index: 100;
  border-radius: 0 0 var(--ark-yuvarlak-s) 0;
}
.ark-atla:focus { left: 0; }

/* ------------------------------------------------------------------ butonlar */

.ark-btn {
  display: inline-flex;
  align-items: center;
  gap: 0.5rem;
  font-family: var(--ark-baslik-yazi);
  font-weight: 700;
  font-size: 0.95rem;
  padding: 0.72rem 1.35rem;
  border-radius: 999px;
  border: 1.5px solid transparent;
  cursor: pointer;
  transition: transform 0.15s ease, box-shadow 0.15s ease, background 0.15s ease, color 0.15s ease;
  text-decoration: none;
  white-space: nowrap;
}
.ark-btn:hover { text-decoration: none; transform: translateY(-1px); }

.ark-btn-birincil {
  background: var(--ark-mavi);
  color: #fff;
  box-shadow: 0 6px 18px rgba(14, 118, 208, 0.28);
}
.ark-btn-birincil:hover { background: var(--ark-mavi-koyu); color: #fff; }

.ark-btn-ikincil {
  background: #fff;
  color: var(--ark-lacivert);
  border-color: var(--ark-cizgi-koyu);
}
.ark-btn-ikincil:hover { border-color: var(--ark-mavi); color: var(--ark-mavi-koyu); }

.ark-btn-hayalet {
  background: transparent;
  color: #fff;
  border-color: rgba(255, 255, 255, 0.45);
}
.ark-btn-hayalet:hover { background: rgba(255, 255, 255, 0.12); color: #fff; }

.ark-btn-buyuk { padding: 0.9rem 1.7rem; font-size: 1rem; }

.ark-bag {
  display: inline-flex;
  align-items: center;
  gap: 0.35rem;
  font-weight: 700;
  font-family: var(--ark-baslik-yazi);
  font-size: 0.93rem;
}
.ark-bag .ark-ikon { width: 1.05rem; height: 1.05rem; transition: transform 0.15s ease; }
.ark-bag:hover { text-decoration: none; }
.ark-bag:hover .ark-ikon { transform: translateX(3px); }

/* --------------------------------------------------------------------- başlık */

.ark-ust {
  position: sticky;
  top: 0;
  z-index: 50;
  background: rgba(255, 255, 255, 0.9);
  backdrop-filter: saturate(1.4) blur(12px);
  border-bottom: 1px solid var(--ark-cizgi);
}

.ark-ust-ic {
  display: flex;
  align-items: center;
  gap: 1.5rem;
  min-height: 74px;
}

.ark-logo { display: flex; align-items: center; flex: none; }
.ark-logo img { height: 38px; width: auto; }
.ark-logo:hover { text-decoration: none; }

.ark-gezinme {
  display: flex;
  align-items: center;
  gap: 0.15rem;
  margin-left: auto;
}

.ark-gezinme a {
  color: var(--ark-metin);
  font-weight: 600;
  font-size: 0.95rem;
  padding: 0.5rem 0.72rem;
  border-radius: var(--ark-yuvarlak-s);
}
.ark-gezinme a:hover { background: var(--ark-mavi-acik); color: var(--ark-mavi-koyu); text-decoration: none; }
.ark-gezinme a.etkin { color: var(--ark-mavi-koyu); background: var(--ark-mavi-acik); }

.ark-ust-eylem {
  display: flex;
  align-items: center;
  gap: 0.6rem;
  flex: none;
}

.ark-dil {
  font-family: var(--ark-baslik-yazi);
  font-weight: 700;
  font-size: 0.85rem;
  color: var(--ark-soluk);
  border: 1.5px solid var(--ark-cizgi-koyu);
  border-radius: 999px;
  padding: 0.35rem 0.8rem;
}
.ark-dil:hover { border-color: var(--ark-mavi); color: var(--ark-mavi-koyu); text-decoration: none; }

.ark-menu-dugme {
  display: none;
  background: none;
  border: 1.5px solid var(--ark-cizgi-koyu);
  border-radius: var(--ark-yuvarlak-s);
  padding: 0.45rem;
  cursor: pointer;
  color: var(--ark-lacivert);
}
.ark-menu-dugme .ark-ikon { width: 1.5rem; height: 1.5rem; }

@media (max-width: 960px) {
  .ark-menu-dugme { display: inline-flex; margin-left: auto; }
  .ark-gezinme {
    display: none;
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--ark-cizgi);
    box-shadow: var(--ark-golge-m);
    padding: 0.6rem 1.25rem 1rem;
  }
  .ark-gezinme.acik { display: flex; }
  .ark-gezinme a { padding: 0.75rem 0.5rem; border-radius: 0; }
  .ark-ust-eylem .ark-btn { display: none; }
  .ark-ust-ic { position: relative; gap: 0.75rem; }
}

/* ----------------------------------------------------------------------- hero */

.ark-hero {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--ark-cizgi);
  padding: clamp(3rem, 7vw, 5.5rem) 0 clamp(2.5rem, 5vw, 4rem);
}

.ark-hero::before,
.ark-hero::after {
  content: "";
  position: absolute;
  border-radius: 50%;
  pointer-events: none;
}
.ark-hero::before {
  width: 46rem; height: 46rem;
  top: -30rem; right: -14rem;
  background: radial-gradient(circle, rgba(14, 118, 208, 0.14) 0%, rgba(14, 118, 208, 0) 66%);
}
.ark-hero::after {
  width: 30rem; height: 30rem;
  bottom: -20rem; left: -10rem;
  background: radial-gradient(circle, rgba(14, 118, 208, 0.1) 0%, rgba(14, 118, 208, 0) 68%);
}

.ark-hero-ic { position: relative; max-width: 780px; }

.ark-etiket {
  display: inline-flex;
  align-items: center;
  gap: 0.45rem;
  background: var(--ark-mavi-acik);
  color: var(--ark-mavi-koyu);
  font-family: var(--ark-baslik-yazi);
  font-weight: 700;
  font-size: 0.8rem;
  letter-spacing: 0.06em;
  text-transform: uppercase;
  padding: 0.4rem 0.9rem;
  border-radius: 999px;
  margin-bottom: 1.4rem;
}

.ark-hero h1 { margin-bottom: 0.55em; }
.ark-hero h1 span { color: var(--ark-mavi); display: inline-block; }

.ark-hero-metin {
  font-size: 1.14rem;
  color: var(--ark-soluk);
  max-width: 62ch;
  margin-bottom: 2rem;
}

.ark-hero-eylem { display: flex; flex-wrap: wrap; gap: 0.8rem; margin-bottom: 2.2rem; }

.ark-rozetler { display: flex; flex-wrap: wrap; gap: 0.5rem 1.4rem; list-style: none; padding: 0; margin: 0; }
.ark-rozetler li {
  display: flex;
  align-items: center;
  gap: 0.4rem;
  font-size: 0.9rem;
  font-weight: 600;
  color: var(--ark-soluk);
  margin: 0;
}
.ark-rozetler .ark-ikon { width: 1.05rem; height: 1.05rem; color: var(--ark-mavi); }

/* --------------------------------------------------------------------- sayaç */

.ark-sayac {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 1px;
  background: var(--ark-cizgi);
  border: 1px solid var(--ark-cizgi);
  border-radius: var(--ark-yuvarlak);
  overflow: hidden;
  margin-top: 3rem;
}
.ark-sayac div { background: #fff; padding: 1.4rem 1.2rem; text-align: center; }
.ark-sayac b {
  display: block;
  font-family: var(--ark-baslik-yazi);
  font-size: clamp(1.6rem, 3vw, 2.1rem);
  font-weight: 800;
  color: var(--ark-mavi);
  line-height: 1.1;
}
.ark-sayac span { font-size: 0.88rem; color: var(--ark-soluk); }

@media (max-width: 700px) {
  .ark-sayac { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}

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

.ark-bolum { padding: clamp(3.2rem, 6vw, 5.2rem) 0; }
.ark-bolum-alt { background: var(--ark-zemin-alt); border-block: 1px solid var(--ark-cizgi); }
.ark-bolum-koyu { background: var(--ark-lacivert); color: rgba(255, 255, 255, 0.82); }
.ark-bolum-koyu h2, .ark-bolum-koyu h3 { color: #fff; }

.ark-bolum-basi { max-width: 720px; margin-bottom: 2.6rem; }
.ark-bolum-basi.ortala { margin-inline: auto; text-align: center; }
.ark-bolum-basi p { color: var(--ark-soluk); font-size: 1.06rem; margin-bottom: 0; }
.ark-bolum-koyu .ark-bolum-basi p { color: rgba(255, 255, 255, 0.7); }

.ark-ust-etiket {
  display: block;
  font-family: var(--ark-baslik-yazi);
  font-size: 0.8rem;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  color: var(--ark-mavi);
  margin-bottom: 0.7rem;
}

/* --------------------------------------------------------------------- ızgara */

.ark-izgara { display: grid; gap: 1.25rem; }
.ark-izgara-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.ark-izgara-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); }
.ark-izgara-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); }

@media (max-width: 980px) {
  .ark-izgara-3, .ark-izgara-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 640px) {
  .ark-izgara-2, .ark-izgara-3, .ark-izgara-4 { grid-template-columns: minmax(0, 1fr); }
}

/* ---------------------------------------------------------------------- kart */

.ark-kart {
  background: #fff;
  border: 1px solid var(--ark-cizgi);
  border-radius: var(--ark-yuvarlak);
  padding: 1.6rem;
  box-shadow: var(--ark-golge-s);
  transition: transform 0.18s ease, box-shadow 0.18s ease, border-color 0.18s ease;
  display: flex;
  flex-direction: column;
}

a.ark-kart { color: inherit; }
a.ark-kart:hover {
  text-decoration: none;
  transform: translateY(-3px);
  box-shadow: var(--ark-golge-m);
  border-color: var(--ark-mavi);
}

.ark-kart-ikon {
  width: 2.9rem;
  height: 2.9rem;
  border-radius: var(--ark-yuvarlak-s);
  background: var(--ark-mavi-acik);
  color: var(--ark-mavi-koyu);
  display: grid;
  place-items: center;
  margin-bottom: 1.05rem;
}
.ark-kart-ikon .ark-ikon { width: 1.5rem; height: 1.5rem; }

.ark-kart h3 { margin-bottom: 0.5rem; }
.ark-kart p { color: var(--ark-soluk); font-size: 0.95rem; margin-bottom: 0; }
.ark-kart .ark-bag { margin-top: 1.1rem; }

.ark-kart-sade { box-shadow: none; }

/* --------------------------------------------------------------------- adımlar */

.ark-adimlar { counter-reset: adim; display: grid; gap: 1.25rem; grid-template-columns: repeat(4, minmax(0, 1fr)); }
@media (max-width: 980px) { .ark-adimlar { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 560px) { .ark-adimlar { grid-template-columns: minmax(0, 1fr); } }

.ark-adim { position: relative; padding-top: 1.9rem; }
.ark-adim::before {
  content: "";
  position: absolute;
  top: 0.85rem;
  left: 0;
  right: 0;
  height: 2px;
  background: var(--ark-cizgi-koyu);
}
.ark-adim b {
  position: absolute;
  top: 0;
  left: 0;
  font-family: var(--ark-baslik-yazi);
  font-size: 0.78rem;
  font-weight: 800;
  letter-spacing: 0.08em;
  color: var(--ark-mavi);
  background: var(--ark-zemin-alt);
  padding-right: 0.6rem;
}
.ark-bolum:not(.ark-bolum-alt) .ark-adim b { background: #fff; }
.ark-adim h3 { font-size: 1.05rem; margin-bottom: 0.35rem; }
.ark-adim p { font-size: 0.93rem; color: var(--ark-soluk); margin: 0; }

/* -------------------------------------------------------------- özellik listesi */

.ark-ozellik { display: flex; gap: 0.9rem; }
.ark-ozellik .ark-kart-ikon { margin-bottom: 0; flex: none; width: 2.5rem; height: 2.5rem; }
.ark-ozellik h3 { font-size: 1.02rem; margin-bottom: 0.3rem; }
.ark-ozellik p { font-size: 0.93rem; color: var(--ark-soluk); margin: 0; }
.ark-bolum-koyu .ark-ozellik p { color: rgba(255, 255, 255, 0.7); }
.ark-bolum-koyu .ark-kart-ikon { background: rgba(255, 255, 255, 0.1); color: #7fc0ff; }

.ark-onay-liste { list-style: none; padding: 0; margin: 0; }
.ark-onay-liste li {
  display: flex;
  gap: 0.6rem;
  align-items: flex-start;
  margin-bottom: 0.75rem;
  color: var(--ark-soluk);
}
.ark-onay-liste .ark-ikon { color: var(--ark-mavi); margin-top: 0.28rem; width: 1.15rem; height: 1.15rem; }

/* ------------------------------------------------------------------- cta şerit */

.ark-cta {
  background: linear-gradient(120deg, var(--ark-mavi-derin) 0%, var(--ark-mavi-koyu) 55%, var(--ark-mavi) 100%);
  color: #fff;
  padding: clamp(2.6rem, 5vw, 3.6rem) 0;
}
.ark-cta-ic {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 2rem;
  flex-wrap: wrap;
}
.ark-cta h2 { color: #fff; margin-bottom: 0.4rem; }
.ark-cta p { color: rgba(255, 255, 255, 0.82); max-width: 56ch; margin: 0; }
.ark-cta-eylem { display: flex; gap: 0.75rem; flex-wrap: wrap; }
.ark-cta .ark-btn-birincil { background: #fff; color: var(--ark-mavi-derin); box-shadow: none; }
.ark-cta .ark-btn-birincil:hover { background: var(--ark-mavi-acik); color: var(--ark-mavi-derin); }

/* ------------------------------------------------------------------ sayfa başı */

.ark-sayfa-basi {
  position: relative;
  overflow: hidden;
  background: linear-gradient(180deg, #f7fbff 0%, #ffffff 100%);
  border-bottom: 1px solid var(--ark-cizgi);
  padding: clamp(2.6rem, 5vw, 4rem) 0 clamp(2rem, 4vw, 3rem);
}
.ark-sayfa-basi::before {
  content: "";
  position: absolute;
  width: 38rem; height: 38rem;
  top: -26rem; right: -12rem;
  border-radius: 50%;
  background: radial-gradient(circle, rgba(14, 118, 208, 0.12) 0%, rgba(14, 118, 208, 0) 66%);
}
.ark-sayfa-basi > * { position: relative; }
.ark-sayfa-basi p { color: var(--ark-soluk); font-size: 1.1rem; max-width: 68ch; margin-bottom: 0; }

.ark-kirinti {
  display: flex;
  flex-wrap: wrap;
  gap: 0.4rem;
  list-style: none;
  padding: 0;
  margin: 0 0 1rem;
  font-size: 0.85rem;
  color: var(--ark-soluk);
}
.ark-kirinti li { margin: 0; }
.ark-kirinti li + li::before { content: "/"; margin-right: 0.4rem; color: var(--ark-cizgi-koyu); }

.ark-etiket-satiri { display: flex; flex-wrap: wrap; gap: 0.45rem; margin-top: 1.2rem; }
.ark-mini-etiket {
  font-size: 0.78rem;
  font-weight: 700;
  font-family: var(--ark-baslik-yazi);
  color: var(--ark-mavi-koyu);
  background: var(--ark-mavi-acik);
  border-radius: 999px;
  padding: 0.28rem 0.75rem;
}

/* --------------------------------------------------------------------- makale */

.ark-makale { max-width: 760px; }
.ark-makale h2 { font-size: 1.45rem; margin-top: 2.4rem; }
.ark-makale h2:first-child { margin-top: 0; }
.ark-makale p, .ark-makale li { color: #33475b; }
.ark-makale ul { padding-left: 1.2rem; }

.ark-yazi-ust {
  display: flex;
  flex-wrap: wrap;
  gap: 0.5rem 1.2rem;
  font-size: 0.88rem;
  color: var(--ark-soluk);
  margin-bottom: 1.1rem;
}
.ark-yazi-ust span { display: inline-flex; align-items: center; gap: 0.35rem; }
.ark-yazi-ust .ark-ikon { width: 1rem; height: 1rem; }

.ark-yan-yana {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 320px;
  gap: 3rem;
  align-items: start;
}
@media (max-width: 980px) { .ark-yan-yana { grid-template-columns: minmax(0, 1fr); gap: 2rem; } }

.ark-yan-kutu {
  background: var(--ark-zemin-alt);
  border: 1px solid var(--ark-cizgi);
  border-radius: var(--ark-yuvarlak);
  padding: 1.4rem;
}
.ark-yan-kutu h3 { font-size: 1rem; margin-bottom: 0.9rem; }
.ark-yan-kutu ul { list-style: none; padding: 0; margin: 0; }
.ark-yan-kutu li { margin-bottom: 0.6rem; font-size: 0.93rem; }

/* ------------------------------------------------------------------------ sss */

.ark-sss-grup { margin-bottom: 2.4rem; }
.ark-sss-grup h2 { font-size: 1.35rem; margin-bottom: 1rem; }

.ark-sss {
  border: 1px solid var(--ark-cizgi);
  border-radius: var(--ark-yuvarlak);
  background: #fff;
  margin-bottom: 0.7rem;
  overflow: hidden;
}
.ark-sss summary {
  cursor: pointer;
  padding: 1.05rem 3rem 1.05rem 1.25rem;
  font-family: var(--ark-baslik-yazi);
  font-weight: 700;
  color: var(--ark-lacivert);
  list-style: none;
  position: relative;
}
.ark-sss summary::-webkit-details-marker { display: none; }
.ark-sss summary::after {
  content: "";
  position: absolute;
  right: 1.3rem;
  top: 1.45rem;
  width: 0.62rem;
  height: 0.62rem;
  border-right: 2px solid var(--ark-mavi);
  border-bottom: 2px solid var(--ark-mavi);
  transform: rotate(45deg);
  transition: transform 0.18s ease;
}
.ark-sss[open] summary::after { transform: rotate(-135deg); top: 1.65rem; }
.ark-sss summary:hover { background: var(--ark-mavi-acik); }
.ark-sss p { padding: 0 1.25rem 1.2rem; color: var(--ark-soluk); font-size: 0.96rem; margin: 0; }

/* ----------------------------------------------------------------------- form */

.ark-form-kutu {
  background: #fff;
  border: 1px solid var(--ark-cizgi);
  border-radius: var(--ark-yuvarlak-l);
  padding: clamp(1.5rem, 3vw, 2.2rem);
  box-shadow: var(--ark-golge-m);
}

.ark-alan { margin-bottom: 1.1rem; }
.ark-alan label {
  display: block;
  font-weight: 600;
  font-size: 0.9rem;
  color: var(--ark-lacivert);
  margin-bottom: 0.4rem;
}
.ark-alan input,
.ark-alan select,
.ark-alan textarea {
  width: 100%;
  font: inherit;
  font-size: 0.97rem;
  color: var(--ark-metin);
  padding: 0.7rem 0.9rem;
  border: 1.5px solid var(--ark-cizgi-koyu);
  border-radius: var(--ark-yuvarlak-s);
  background: #fff;
  transition: border-color 0.15s ease, box-shadow 0.15s ease;
}
.ark-alan textarea { min-height: 150px; resize: vertical; }
.ark-alan input:focus,
.ark-alan select:focus,
.ark-alan textarea:focus {
  outline: none;
  border-color: var(--ark-mavi);
  box-shadow: 0 0 0 3px rgba(14, 118, 208, 0.15);
}

.ark-alan-ikili { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.1rem; }
@media (max-width: 560px) { .ark-alan-ikili { grid-template-columns: minmax(0, 1fr); } }

.ark-onay { display: flex; gap: 0.6rem; align-items: flex-start; margin-bottom: 1.3rem; }
.ark-onay input { width: 1.1rem; height: 1.1rem; margin-top: 0.28rem; flex: none; }
.ark-onay label { font-weight: 400; font-size: 0.9rem; color: var(--ark-soluk); margin: 0; }

.ark-hata { color: #b3261e; font-size: 0.85rem; display: block; margin-top: 0.3rem; }

/* Bal küpü: ekran okuyucudan ve gözden gizli, DOM'da mevcut. */
.ark-balkupu {
  position: absolute !important;
  width: 1px; height: 1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
}

.ark-basari {
  display: flex;
  gap: 0.9rem;
  align-items: flex-start;
  background: #eaf7ef;
  border: 1px solid #b7e0c6;
  border-radius: var(--ark-yuvarlak);
  padding: 1.2rem 1.3rem;
  margin-bottom: 1.6rem;
}
.ark-basari .ark-ikon { color: #1c7a44; flex: none; margin-top: 0.15rem; }
.ark-basari h3 { color: #14603a; font-size: 1.02rem; margin-bottom: 0.25rem; }
.ark-basari p { color: #2a6b48; font-size: 0.94rem; margin: 0; }

/* ------------------------------------------------------------------- iletişim */

.ark-kanal { display: flex; gap: 0.85rem; align-items: flex-start; margin-bottom: 1.4rem; }
.ark-kanal .ark-kart-ikon { margin-bottom: 0; width: 2.4rem; height: 2.4rem; }
.ark-kanal b { display: block; font-family: var(--ark-baslik-yazi); font-size: 0.86rem; color: var(--ark-soluk); font-weight: 600; }
.ark-kanal span, .ark-kanal a { font-weight: 600; color: var(--ark-lacivert); }

/* ------------------------------------------------------------- ürün şeridi -- */

/* Ana sayfada Orion dışındaki ürünü tanıtan bant. Çözüm kartlarından görsel
   olarak da ayrışsın diye kenarlıklı tek büyük kutu. */
.ark-urun-serit {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 2rem;
  background: linear-gradient(120deg, var(--ark-mavi-acik) 0%, #fbfdff 70%);
  border: 1px solid var(--ark-cizgi);
  border-radius: var(--ark-yuvarlak-l);
  padding: clamp(1.6rem, 4vw, 2.8rem);
}
.ark-urun-serit p { color: var(--ark-soluk); max-width: 62ch; margin-bottom: 1.5rem; }
.ark-urun-serit h2 { margin-bottom: 0.5rem; }

.ark-urun-simge {
  width: 7.5rem;
  height: 7.5rem;
  border-radius: var(--ark-yuvarlak-l);
  background: #fff;
  border: 1px solid var(--ark-cizgi);
  color: var(--ark-mavi);
  display: grid;
  place-items: center;
  flex: none;
}
.ark-urun-simge .ark-ikon { width: 3.6rem; height: 3.6rem; stroke-width: 1.2; }

@media (max-width: 760px) {
  .ark-urun-serit { grid-template-columns: minmax(0, 1fr); }
  .ark-urun-simge { display: none; }
}

/* --------------------------------------------------------------------- notlar */

.ark-not {
  display: flex;
  gap: 0.7rem;
  align-items: flex-start;
  background: var(--ark-mavi-acik);
  border-radius: var(--ark-yuvarlak-s);
  padding: 0.9rem 1.1rem;
  font-size: 0.9rem;
  color: var(--ark-mavi-derin);
  margin-top: 1.2rem;
}
.ark-not .ark-ikon { flex: none; margin-top: 0.15rem; width: 1.1rem; height: 1.1rem; }

/* ------------------------------------------------------------------ zaman çizgisi */

.ark-zaman { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--ark-cizgi-koyu); }
.ark-zaman li { position: relative; padding: 0 0 1.9rem 1.7rem; margin: 0; }
.ark-zaman li::before {
  content: "";
  position: absolute;
  left: -0.44rem;
  top: 0.45rem;
  width: 0.8rem;
  height: 0.8rem;
  border-radius: 50%;
  background: var(--ark-mavi);
  border: 2px solid #fff;
  box-shadow: 0 0 0 2px var(--ark-mavi-acik);
}
.ark-zaman h3 { font-size: 1.02rem; margin-bottom: 0.3rem; }
.ark-zaman p { font-size: 0.93rem; color: var(--ark-soluk); margin: 0; }
.ark-zaman b { font-family: var(--ark-baslik-yazi); font-size: 0.78rem; letter-spacing: 0.08em; color: var(--ark-mavi); }

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

.ark-alt {
  background: var(--ark-lacivert);
  color: rgba(255, 255, 255, 0.66);
  padding: clamp(2.8rem, 5vw, 3.8rem) 0 1.6rem;
  font-size: 0.93rem;
}
.ark-alt-izgara {
  display: grid;
  grid-template-columns: 1.6fr repeat(3, minmax(0, 1fr));
  gap: 2.2rem;
  padding-bottom: 2.4rem;
}
@media (max-width: 900px) { .ark-alt-izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 1.8rem; } }
@media (max-width: 520px) { .ark-alt-izgara { grid-template-columns: minmax(0, 1fr); } }

.ark-alt h4 {
  color: #fff;
  font-size: 0.82rem;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  margin-bottom: 1rem;
}
.ark-alt ul { list-style: none; padding: 0; margin: 0; }
.ark-alt li { margin-bottom: 0.55rem; }
.ark-alt a { color: rgba(255, 255, 255, 0.72); }
.ark-alt a:hover { color: #fff; }

.ark-alt-marka img {
  height: 34px;
  width: auto;
  margin-bottom: 1rem;
  filter: brightness(0) invert(1);
  opacity: 0.92;
}
.ark-alt-marka p { max-width: 40ch; margin-bottom: 1.2rem; }

.ark-sosyal { display: flex; gap: 0.6rem; flex-wrap: wrap; }
.ark-sosyal a {
  border: 1px solid rgba(255, 255, 255, 0.22);
  border-radius: 999px;
  padding: 0.28rem 0.85rem;
  font-size: 0.82rem;
  font-weight: 600;
}
.ark-sosyal a:hover { border-color: rgba(255, 255, 255, 0.5); text-decoration: none; }

.ark-alt-son {
  border-top: 1px solid rgba(255, 255, 255, 0.12);
  padding-top: 1.4rem;
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  flex-wrap: wrap;
  font-size: 0.86rem;
  color: rgba(255, 255, 255, 0.5);
}

/* ------------------------------------------------------------------ hata sayfası */

.ark-hata-sayfa { text-align: center; padding: clamp(4rem, 12vw, 8rem) 0; }
.ark-hata-kod {
  font-family: var(--ark-baslik-yazi);
  font-size: clamp(4rem, 14vw, 8rem);
  font-weight: 800;
  line-height: 1;
  color: var(--ark-mavi-acik);
  margin-bottom: 0.4rem;
}
.ark-hata-sayfa p { color: var(--ark-soluk); max-width: 50ch; margin: 0 auto 2rem; }

/* --------------------------------------------------------------- erişilebilirlik */

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after {
    animation-duration: 0.001ms !important;
    transition-duration: 0.001ms !important;
  }
  a.ark-kart:hover, .ark-btn:hover { transform: none; }
}

@media print {
  .ark-ust, .ark-alt, .ark-cta, .ark-menu-dugme { display: none !important; }
  body { font-size: 11pt; }
}