/* VMS sitesi. Sakin kurumsal görünüm: tek vurgu rengi, sistem yazı tipi, 8px ızgara, en çok 1120px içerik.
   Varsayılan açık tema; koyu tema yalnız sistem tercihiyle. Dış kaynak yok. */
:root {
  --bg: #ffffff;
  --bg-alt: #f6f7f9;
  --card: #ffffff;
  --line: #e4e7ec;
  --text: #101828;
  --text-2: #344054;
  --muted: #667085;
  --accent: #1d4ed8;
  --accent-hover: #1e40af;
  --accent-soft: #eef2fd;
  --ok: #067647;
  --bad: #b42318;
  --radius: 10px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0c111a; --bg-alt: #111826; --card: #131b2a; --line: #233044;
    --text: #f2f4f7; --text-2: #cfd6e2; --muted: #98a2b3;
    --accent: #5b8def; --accent-hover: #7aa2f5; --accent-soft: #16233d; --ok: #47cd89; --bad: #f97066;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body { margin: 0; min-height: 100vh; display: flex; flex-direction: column; background: var(--bg); color: var(--text); font: 17px/1.6 system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif; -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
body > main { flex: 1 0 auto; }
a { color: var(--accent); text-underline-offset: 3px; }
a:hover { color: var(--accent-hover); }
h1, h2, h3 { color: var(--text); line-height: 1.2; margin: 0 0 16px; letter-spacing: -0.015em; text-wrap: balance; }
h1 { font-size: clamp(34px, 5vw, 52px); font-weight: 700; }
h2, .h2 { font-size: clamp(26px, 3vw, 34px); font-weight: 700; }
h3, .h3 { font-size: 20px; font-weight: 650; margin-bottom: 8px; }
p { margin: 0 0 16px; color: var(--text-2); }
ul, ol { color: var(--text-2); }
.wrap { max-width: 1120px; margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; z-index: 50; background: var(--card); padding: 8px 16px; border-radius: 8px; }
:focus-visible { outline: 2px solid var(--accent); outline-offset: 2px; }
.muted, .muted p { color: var(--muted); }
.small { font-size: 15px; }
.mono, code { font-family: ui-monospace, "Cascadia Mono", Consolas, monospace; }
code { background: var(--bg-alt); border: 1px solid var(--line); padding: 1px 6px; border-radius: 6px; font-size: .88em; }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
[hidden] { display: none !important; }

/* Üst menü */
.site-header { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
.bar { display: flex; align-items: center; justify-content: space-between; height: 72px; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; font-size: 20px; color: var(--text); text-decoration: none; }
.brand:hover { color: var(--text); }
.mark { width: 32px; height: 32px; border-radius: 7px; background: var(--accent); color: #fff; display: grid; place-items: center; font-size: 17px; font-weight: 800; }
.site-nav { display: flex; align-items: center; gap: 8px; }
.site-nav a { color: var(--text-2); text-decoration: none; padding: 8px 12px; border-radius: 8px; font-size: 16px; font-weight: 500; }
.site-nav a:hover { color: var(--text); background: var(--bg-alt); }
.site-nav a[aria-current="page"] { color: var(--accent); }
.site-nav .nav-login { margin-left: 16px; }
.site-nav .btn { color: #fff; margin-left: 4px; }
.site-nav .btn:hover { background: var(--accent-hover); color: #fff; }
.menu-btn { display: none; font: inherit; font-weight: 600; font-size: 16px; color: var(--text); background: var(--card); border: 1px solid var(--line); border-radius: 8px; padding: 8px 16px; cursor: pointer; }

/* Düğmeler */
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--line); background: var(--card); color: var(--text); font: inherit; font-size: 16px; font-weight: 600; text-decoration: none; cursor: pointer; white-space: nowrap; }
.btn:hover { border-color: var(--text-2); color: var(--text); }
.btn.primary { background: var(--accent); border-color: var(--accent); color: #fff; }
.btn.primary:hover { background: var(--accent-hover); border-color: var(--accent-hover); color: #fff; }
.btn.lg { min-height: 52px; padding: 0 28px; font-size: 17px; }
.btn.sm { min-height: 40px; padding: 0 16px; font-size: 15px; }
.btn:disabled { opacity: .55; cursor: default; }

/* Bölümler */
.hero { padding: 88px 0 72px; text-align: center; }
.hero h1 { max-width: 820px; margin: 0 auto 24px; }
.hero .lead { margin: 0 auto 32px; }
.hero .cta { justify-content: center; margin-bottom: 16px; }
.hero .shot { margin-top: 56px; }
.lead { font-size: 20px; color: var(--text-2); max-width: 720px; }
.cta { display: flex; gap: 16px; flex-wrap: wrap; }
.page-head { padding: 72px 0 40px; border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(32px, 4vw, 44px); }
.page-head .lead { margin-bottom: 0; }
.section { padding: 72px 0; }
.section.alt { background: var(--bg-alt); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.narrow-page { padding: 72px 0 96px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; }
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.split { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.split > div:first-child { max-width: 680px; }
.split p { margin-bottom: 0; }
.top-gap { margin-top: 48px; }
.right { flex: none; }
.stack { display: flex; flex-direction: column; gap: 16px; }
.stack > p { margin: 0; }
.row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }

/* Ekran görüntüleri */
.shot { margin: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: #0b0f14; box-shadow: 0 12px 32px rgba(16, 24, 40, .10); }
.shot.phone { max-width: 300px; border-radius: 24px; border: 6px solid #0b0f14; margin: 0 auto; }

/* Özellik sayfası */
.feature { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; padding: 56px 0; border-top: 1px solid var(--line); }
.feature:first-child { border-top: 0; padding-top: 16px; }
.feature:nth-child(even) { grid-template-columns: 7fr 5fr; }
.feature:nth-child(even) .ftext { order: 2; }
.list { padding-left: 20px; margin: 0; }
.list li { margin: 8px 0; }

/* Adımlar */
.steps { list-style: none; counter-reset: s; padding: 0; margin: 32px 0 0; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.steps li { counter-increment: s; }
.steps li::before { content: counter(s); display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); color: var(--accent); font-weight: 700; margin-bottom: 16px; }
.steps.vertical { grid-template-columns: 1fr; margin: 0; gap: 24px; }
.steps.vertical li { display: grid; grid-template-columns: 40px 1fr; column-gap: 16px; }
.steps.vertical li::before { grid-row: span 2; margin: 0; }
.steps.vertical h3, .steps.vertical p { grid-column: 2; }

/* Kartlar ve formlar */
.card { background: var(--card); border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.card .btn { margin-top: 8px; }
.form-card { max-width: 480px; margin: 0 auto; }
.field { display: flex; flex-direction: column; gap: 8px; font-size: 15px; font-weight: 500; color: var(--text-2); }
input, select { min-height: 48px; border-radius: 8px; border: 1px solid var(--line); background: var(--bg); color: var(--text); padding: 0 12px; font: inherit; font-size: 16px; }
input:focus, select:focus { outline: 2px solid var(--accent); outline-offset: 0; border-color: var(--accent); }
input[type="checkbox"] { min-height: auto; width: 20px; height: 20px; }
.msg { margin: 0; min-height: 1.4em; font-size: 15px; }
.msg.bad { color: var(--bad); }
.msg.ok { color: var(--ok); }
.facts { display: grid; grid-template-columns: max-content 1fr; gap: 12px 24px; margin: 0 0 24px; }
.facts dt { color: var(--muted); }
.facts dd { margin: 0; font-weight: 600; color: var(--text); word-break: break-word; }
.sha { font-family: ui-monospace, Consolas, monospace; font-size: 12px; color: var(--muted); word-break: break-all; margin: 12px 0 0; }

/* Paket tablosu */
.table-wrap { overflow-x: auto; border: 1px solid var(--line); border-radius: var(--radius); }
.compare { width: 100%; border-collapse: collapse; min-width: 620px; background: var(--card); }
.compare th, .compare td { padding: 16px 20px; border-bottom: 1px solid var(--line); text-align: center; font-size: 16px; }
.compare thead th { font-size: 19px; font-weight: 700; padding-top: 24px; }
.compare tbody th, .compare .price-row th { text-align: left; font-weight: 500; font-size: 16px; color: var(--text-2); padding-top: 16px; }
.compare td { color: var(--text-2); }
.compare tr > :nth-child(3) { background: var(--accent-soft); }
.compare thead th:nth-child(3) { color: var(--accent); }
.compare tbody tr:last-child > * { border-bottom: 0; }
.price-row td { font-weight: 700; font-size: 18px; color: var(--text); }
.price-note { display: block; font-size: 13px; font-weight: 400; color: var(--muted); margin-top: 2px; }

/* Paket karşılaştırması */
.plan-name { display: block; font-size: 20px; }
.plan-for { display: block; font-size: 14px; font-weight: 400; color: var(--muted); margin-top: 4px; }
.price { font-weight: 700; font-size: 18px; color: var(--text); white-space: nowrap; }
.price-unit { display: block; font-size: 14px; font-weight: 400; color: var(--muted); }
.row-note { display: block; font-size: 14px; font-weight: 400; color: var(--muted); margin-top: 2px; }
.ok-ico { color: var(--ok); vertical-align: middle; }
.no-ico { color: var(--line); font-size: 20px; font-weight: 700; }
.cell-text { font-weight: 600; color: var(--text); }
.compare tbody th { font-weight: 500; color: var(--text); }
.plans-cards { display: none; }
.plan-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; background: var(--card); }
.plan-card .plan-for { margin: 0 0 8px; }
.plan-card .price { font-size: 22px; margin: 0 0 16px; white-space: normal; }
.plan-list { list-style: none; padding: 0; margin: 0; }
.plan-list li { display: flex; gap: 10px; align-items: flex-start; margin: 10px 0; color: var(--text-2); }
.plan-list .ok-ico { flex: none; margin-top: 3px; }

/* Metin sayfaları ve SSS */
.prose { max-width: 760px; }
.prose h2 { font-size: 22px; margin-top: 40px; }
.prose h2:first-child { margin-top: 0; }
.faq { max-width: 820px; }
.faq details { border-bottom: 1px solid var(--line); }
.faq details:first-child { border-top: 1px solid var(--line); }
.faq summary { cursor: pointer; padding: 20px 0; font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; color: var(--text); }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--muted); font-weight: 400; font-size: 24px; line-height: 1; }
.faq details[open] summary::after { content: "−"; }
.faq details p { padding-bottom: 8px; }

/* Alt bilgi */
.site-footer { border-top: 1px solid var(--line); background: var(--bg-alt); padding: 56px 0 32px; }
.foot-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot-grid a:not(.brand) { display: block; color: var(--text-2); text-decoration: none; margin: 8px 0; font-size: 16px; }
.foot-grid a:not(.brand):hover { color: var(--accent); }
.foot-grid .brand { margin-bottom: 16px; }
.foot-h { font-size: 14px; font-weight: 700; text-transform: uppercase; letter-spacing: .06em; color: var(--muted); margin: 0 0 8px; }
.foot-note { margin-top: 40px; padding-top: 24px; border-top: 1px solid var(--line); font-size: 14px; }

/* Yönetim sayfası (yonetim.html) uyumu */
.top { position: sticky; top: 0; z-index: 20; background: var(--bg); border-bottom: 1px solid var(--line); }
.top nav { display: flex; gap: 4px; overflow-x: auto; }
.top nav a { color: var(--text-2); text-decoration: none; padding: 8px 10px; border-radius: 8px; font-size: 15px; white-space: nowrap; }
.logo { display: inline-flex; align-items: center; gap: 10px; font-weight: 700; color: var(--text); text-decoration: none; }
.block { padding: 40px 0 0; }
.block:last-child { padding-bottom: 72px; }
.tablo { overflow-x: auto; }
.tablo table { width: 100%; border-collapse: collapse; font-size: 14px; }
.tablo th, .tablo td { text-align: left; padding: 8px 12px; border-bottom: 1px solid var(--line); vertical-align: top; }
.tablo th { color: var(--muted); font-weight: 600; }
.tablo td .btn { min-height: 36px; padding: 0 12px; margin: 2px 4px 2px 0; font-size: 14px; }

/* Servis */
.eyebrow { font-size: 14px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--accent); margin: 0 0 12px; }
.tag { display: inline-block; margin-left: 8px; padding: 2px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent); font-size: 13px; font-weight: 700; }
.btn.primary .tag { background: rgba(255, 255, 255, .2); color: #fff; }
.servis-head .cta { margin: 0 0 12px; }
.servis-head .lead { margin-bottom: 32px; }
.top-gap-sm { margin-top: 24px; }
.align-center { align-items: center; }
.card h3 { font-size: 20px; }
.card p:last-child { margin-bottom: 0; }
.promo { display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; border: 1px solid var(--line); border-radius: 16px; padding: 40px; background: var(--bg-alt); }
.promo p { margin-bottom: 20px; }
.promo .row p, .promo .row span { margin: 0; }
.gallery { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 32px; margin-top: 24px; }
.gal { margin: 0; }
.gal .shot img { aspect-ratio: 16 / 10; object-fit: cover; object-position: top left; width: 100%; }
.gal figcaption { margin-top: 12px; font-size: 15px; color: var(--muted); }
.servis-plan { display: grid; grid-template-columns: 5fr 7fr; gap: 40px; margin-top: 24px; }
.servis-plan .cta { gap: 12px; }
.subnav { display: flex; gap: 8px; margin: 0 0 32px; }
.subnav a { padding: 8px 16px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--text-2); font-weight: 600; font-size: 15px; }
.subnav a:hover { border-color: var(--accent); color: var(--accent); }
.faq + .faq, h2 + .faq { margin-top: 8px; }
[id] { scroll-margin-top: 88px; }
.draft-note { border: 2px solid #b54708; background: #fffaeb; color: #7a2e0e; border-radius: var(--radius); padding: 16px 20px; margin: 0 0 32px; font-size: 16px; }
@media (prefers-color-scheme: dark) {
  .draft-note { background: #2a1a0c; color: #fec84b; border-color: #dc6803; }
}

/* Tablet */
@media (max-width: 960px) {
  .feature { grid-template-columns: 1fr; gap: 32px; }
  .feature:nth-child(even) { grid-template-columns: 1fr; }
  .feature:nth-child(even) .ftext { order: 0; }
  .grid3, .steps { grid-template-columns: 1fr; }
  .foot-grid { grid-template-columns: 1fr 1fr; }
  .menu-btn { display: inline-block; }
  .site-nav { display: none; position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; background: var(--bg); border-bottom: 1px solid var(--line); padding: 8px 24px 24px; box-shadow: 0 12px 24px rgba(16, 24, 40, .08); }
  .site-nav.open { display: flex; }
  .site-nav a { padding: 14px 0; border-radius: 0; border-bottom: 1px solid var(--line); font-size: 17px; }
  .site-nav a:hover { background: none; }
  .site-nav .nav-login { margin-left: 0; }
  .site-nav .btn { margin: 16px 0 0; border-bottom: 0; }
  .promo, .servis-plan { grid-template-columns: 1fr; gap: 32px; }
}
/* Telefon */
@media (max-width: 600px) {
  body { font-size: 16px; }
  .wrap { padding: 0 20px; }
  .hero { padding: 48px 0 40px; text-align: left; }
  .hero h1 { margin-left: 0; }
  .hero .cta { justify-content: flex-start; }
  .hero .shot { margin: 40px auto 0; max-width: 300px; border-radius: 24px; border: 6px solid #0b0f14; }
  .lead { font-size: 18px; }
  .cta .btn { flex: 1 1 100%; }
  .grid2 { grid-template-columns: 1fr; }
  .split { flex-direction: column; align-items: flex-start; }
  .section { padding: 56px 0; }
  .page-head { padding: 48px 0 32px; }
  .foot-grid { grid-template-columns: 1fr; }
  .facts { grid-template-columns: 1fr; gap: 4px; }
  .facts dd { margin-bottom: 12px; }
  .plans-table { display: none; }
  .plans-cards { display: grid; gap: 16px; }
  .promo { padding: 24px 20px; }
  .gallery { grid-template-columns: 1fr; gap: 24px; }
  .servis-plan .cta .btn { flex: 1 1 100%; }
}