/* Vigilium tanıtım sitesi — eklenti paneliyle aynı tasarım dili (nötr yüzeyler, koyu vurgu, Newsreader + IBM Plex Sans) */
:root {
  --bg: #F4F5F7; --panel: #FFFFFF; --text: #16181D; --muted: #5F6470; --line: #E3E5E9; --line2: #EEF0F3;
  --koyu: #111214; --koyu-metin: #A9ABB2; --accent: #2952CC; --red: #C0362C; --green: #1F7A4D;
  --serif: 'Newsreader', Georgia, serif; --sans: 'IBM Plex Sans', 'Segoe UI', system-ui, sans-serif;
  color-scheme: light;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font: 16px/1.6 var(--sans); -webkit-font-smoothing: antialiased; }
a { color: var(--accent); }
img { max-width: 100%; display: block; }
.kap { width: min(1160px, 100% - 32px); margin: 0 auto; }

/* üst çubuk */
.ust { position: sticky; top: 0; z-index: 10; background: color-mix(in srgb, var(--bg) 88%, transparent); backdrop-filter: blur(10px); border-bottom: 1px solid var(--line); }
.ust .kap { display: flex; align-items: center; justify-content: space-between; gap: 16px; height: 64px; }
.marka { display: flex; align-items: center; gap: 10px; color: var(--text); text-decoration: none; }
.marka b { font-family: var(--serif); font-size: 23px; font-weight: 600; letter-spacing: .005em; }
.marka small { font-size: 10px; font-weight: 600; letter-spacing: .16em; text-transform: uppercase; color: var(--muted); margin-top: 3px; display: none; }
@media (min-width: 560px) { .marka small { display: inline; } }
.dugme { display: inline-flex; align-items: center; justify-content: center; gap: 8px; min-height: 44px; padding: 0 20px; border-radius: 8px; border: 1px solid var(--koyu); background: var(--koyu); color: #FFFFFF; font: 600 15px/1 var(--sans); text-decoration: none; cursor: pointer; }
.dugme:hover { background: #000000; }
.dugme.ikincil { background: transparent; color: var(--text); border-color: var(--line); }
.dugme.ikincil:hover { border-color: var(--text); }

/* giriş */
.giris { padding: 72px 0 40px; }
.giris .kap { display: grid; grid-template-columns: minmax(0, 1fr); gap: 28px; } /* minmax(0,…): geniş görsel sütunu taşırmasın */
.etiket { display: inline-flex; align-items: center; gap: 8px; width: fit-content; padding: 5px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--panel); color: var(--muted); font-size: 13px; }
.etiket i { width: 7px; height: 7px; border-radius: 50%; background: var(--green); }
h1 { font-family: var(--serif); font-weight: 400; font-size: clamp(40px, 6.4vw, 76px); line-height: 1.04; letter-spacing: -.02em; margin: 0; max-width: 14ch; }
.giris p.alt { font-size: clamp(17px, 2vw, 20px); color: var(--muted); max-width: 60ch; margin: 0; }
.giris .eylem { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.giris .not { font-size: 13.5px; color: var(--muted); }
.ekran { margin: 20px 0 0; border-radius: 14px; border: 1px solid var(--line); background: var(--panel); padding: 10px; box-shadow: 0 30px 60px -30px rgba(16, 24, 40, .25); }
.ekran img { border-radius: 8px; border: 1px solid var(--line2); }
.ekran figcaption { font-size: 12.5px; color: var(--muted); padding: 10px 6px 2px; }

/* bölümler */
section.bolum { padding: 72px 0; border-top: 1px solid var(--line); }
.bolum-bas { max-width: 720px; margin-bottom: 36px; }
.ust-baslik { font-size: 12px; font-weight: 600; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); margin: 0 0 12px; }
h2 { font-family: var(--serif); font-weight: 400; font-size: clamp(30px, 4vw, 44px); line-height: 1.12; letter-spacing: -.015em; margin: 0 0 14px; }
.bolum-bas p { color: var(--muted); margin: 0; font-size: 17px; }
.izgara { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 16px; }
@media (max-width: 900px) { .izgara { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (max-width: 600px) { .izgara { grid-template-columns: minmax(0, 1fr); } }
.kart { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 24px; }
.kart svg { width: 22px; height: 22px; fill: none; stroke: var(--text); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.kart h3 { font-size: 17px; font-weight: 600; margin: 14px 0 8px; }
.kart p { margin: 0; color: var(--muted); font-size: 15px; }

/* süre örneği */
.sure { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 32px; align-items: center; }
@media (max-width: 860px) { .sure { grid-template-columns: minmax(0, 1fr); } }
.adimlar { list-style: none; margin: 0; padding: 0; display: grid; gap: 14px; }
.adimlar li { display: grid; grid-template-columns: 28px 1fr; gap: 12px; }
.adimlar b { display: inline-flex; align-items: center; justify-content: center; width: 28px; height: 28px; border-radius: 50%; background: var(--koyu); color: #FFFFFF; font-size: 13px; }
.adimlar span { color: var(--muted); }
.adimlar strong { color: var(--text); font-weight: 600; }
.hesap { background: var(--panel); border: 1px solid var(--line); border-radius: 12px; padding: 22px; font-size: 14.5px; }
.hesap .ust-satir { display: flex; gap: 8px; flex-wrap: wrap; margin-bottom: 10px; }
.hesap .pil { font-size: 11px; font-weight: 600; letter-spacing: .05em; padding: 3px 8px; border-radius: 5px; background: var(--line2); color: var(--muted); }
.hesap .pil.koyu { background: var(--koyu); color: #FFFFFF; }
.hesap h4 { margin: 0 0 4px; font-size: 16px; }
.hesap .son { font-size: 22px; font-weight: 600; margin: 12px 0 4px; font-variant-numeric: tabular-nums; }
.hesap .son em { font-style: normal; font-size: 12px; font-weight: 600; color: #FFFFFF; background: #E08A1E; border-radius: 999px; padding: 2px 8px; vertical-align: 4px; margin-left: 6px; }
.hesap ol { margin: 12px 0 0; padding-left: 18px; color: var(--muted); font-size: 13.5px; }

/* gizlilik bandı */
.bant { background: var(--koyu); color: #E7E8EA; }
.bant h2 { color: #FFFFFF; }
.bant .bolum-bas p { color: var(--koyu-metin); }
.bant .kart { background: #18191C; border-color: #26282D; }
.bant .kart h3 { color: #FFFFFF; }
.bant .kart p { color: var(--koyu-metin); }
.bant .kart svg { stroke: #FFFFFF; }
.bant .ust-baslik { color: var(--koyu-metin); }

/* form */
.kayit { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: 40px; align-items: start; }
@media (max-width: 860px) { .kayit { grid-template-columns: minmax(0, 1fr); } }
form.form { background: var(--panel); border: 1px solid var(--line); border-radius: 14px; padding: 28px; display: grid; gap: 16px; }
.alan { display: grid; gap: 6px; }
.alan label, .alan .lbl { font-size: 14px; font-weight: 500; }
.alan small { color: var(--muted); font-size: 12.5px; }
input[type=email], input[type=text], select { font: inherit; font-size: 15px; min-height: 44px; padding: 8px 12px; border: 1px solid var(--line); border-radius: 8px; background: #FFFFFF; color: var(--text); width: 100%; }
input:focus, select:focus { outline: 2px solid color-mix(in srgb, var(--accent) 35%, transparent); border-color: var(--accent); }
.iki { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; }
@media (max-width: 520px) { .iki { grid-template-columns: 1fr; } }
.onay { display: grid; grid-template-columns: 20px 1fr; gap: 10px; align-items: start; font-size: 13.5px; color: var(--muted); }
.onay input { width: 18px; height: 18px; margin: 2px 0 0; }
.gizli-alan { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.sonuc { font-size: 14px; border-radius: 8px; padding: 12px 14px; }
.sonuc.ok { background: #E7F5EE; color: var(--green); }
.sonuc.hata { background: #FCEBEA; color: var(--red); }
.maddeler { margin: 18px 0 0; padding: 0; list-style: none; display: grid; gap: 10px; color: var(--muted); }
.maddeler li { display: grid; grid-template-columns: 20px 1fr; gap: 10px; }
.maddeler li::before { content: ''; width: 8px; height: 8px; margin-top: 9px; border-radius: 50%; background: var(--text); }

/* SSS ve alt */
details.sss { background: var(--panel); border: 1px solid var(--line); border-radius: 10px; padding: 16px 20px; }
details.sss + details.sss { margin-top: 10px; }
details.sss summary { cursor: pointer; font-weight: 600; }
details.sss p { color: var(--muted); margin: 10px 0 0; }
footer { border-top: 1px solid var(--line); padding: 32px 0 48px; color: var(--muted); font-size: 13.5px; }
footer .kap { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; }
footer a { color: var(--muted); }

/* metin sayfaları (KVKK, gizlilik) */
.metin { width: min(820px, 100% - 32px); margin: 0 auto; padding: 48px 0 72px; }
.metin h1 { font-size: clamp(34px, 5vw, 48px); max-width: none; margin-bottom: 8px; }
.metin h2 { font-family: var(--sans); font-size: 19px; font-weight: 600; margin: 32px 0 8px; letter-spacing: 0; }
.metin p, .metin li { color: #2C2F36; }
.metin .silik { color: var(--muted); }
.metin table { border-collapse: collapse; width: 100%; font-size: 14.5px; background: var(--panel); }
.metin td, .metin th { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; }
.metin th { background: var(--line2); }