/* BizimYıkamacı web sitesi — Antrasit + çelik (uygulamanın tema rehberiyle aynı palet). */
:root {
  --fill: #1c2128;
  --fill-pressed: #0e1115;
  --brand: #3d4a5c;
  --steel: #8c9aab;
  --tint: #eceff3;
  --bg: #f4f5f7;
  --surface: #ffffff;
  --surface-2: #f7f8fa;
  --line: #e3e6ea;
  --line-strong: #c6cbd2;
  --ink: #15181d;
  --ink-2: #464c55;
  --ink-3: #60666f;
  --radius: 12px;
  --wrap: 1120px;
  color-scheme: light;
}
@media (prefers-color-scheme: dark) {
  :root {
    --fill: #a9b5c3;
    --fill-pressed: #929fae;
    --brand: #b8c3d0;
    --tint: #262c34;
    --bg: #0f1114;
    --surface: #171a1f;
    --surface-2: #1e2228;
    --line: #2a2f36;
    --line-strong: #3e444d;
    --ink: #eceef1;
    --ink-2: #bec4cc;
    --ink-3: #99a0a9;
    color-scheme: dark;
  }
}
* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
  font-size: 17px;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}
img { max-width: 100%; height: auto; }
a { color: var(--brand); text-underline-offset: 3px; }
a:hover { color: var(--ink); }
.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 16px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 8px; background: var(--surface); padding: 8px 12px; border-radius: 8px; z-index: 10; }
:focus-visible { outline: 3px solid var(--steel); outline-offset: 2px; }

/* Üst çubuk */
.top { background: var(--surface); border-bottom: 1px solid var(--line); position: sticky; top: 0; z-index: 5; }
.top-in { display: flex; align-items: center; gap: 16px; min-height: 64px; flex-wrap: wrap; }
.brand { display: flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 700; font-size: 19px; }
.brand img { width: 72px; height: auto; }
.nav { display: flex; gap: 4px 18px; flex-wrap: wrap; margin-left: auto; }
.nav a { color: var(--ink-2); text-decoration: none; font-weight: 500; font-size: 15px; padding: 6px 0; }
.nav a[aria-current="page"], .nav a:hover { color: var(--ink); border-bottom: 2px solid var(--fill); }
@media (max-width: 760px) {
  .nav { width: 100%; margin: 0 0 8px; overflow-x: auto; flex-wrap: nowrap; }
  .nav a { white-space: nowrap; }
}

/* Sayfa yolu */
.crumbs ol { list-style: none; display: flex; flex-wrap: wrap; gap: 6px; padding: 0; margin: 18px 0 0; font-size: 14px; color: var(--ink-3); }
.crumbs li + li::before { content: "›"; margin-right: 6px; }
.crumbs a { color: var(--ink-3); }

/* Tipografi */
h1 { font-size: clamp(30px, 4.4vw, 44px); line-height: 1.15; letter-spacing: -0.02em; margin: 24px 0 12px; }
h2 { font-size: clamp(23px, 3vw, 30px); line-height: 1.25; margin: 44px 0 14px; letter-spacing: -0.01em; }
h3 { font-size: 19px; line-height: 1.35; margin: 26px 0 8px; }
p { margin: 0 0 14px; }
.lead { font-size: 19px; color: var(--ink-2); max-width: 760px; }
.muted { color: var(--ink-3); font-size: 15px; }
.eyebrow { color: var(--brand); font-weight: 600; font-size: 14px; text-transform: uppercase; letter-spacing: 0.06em; margin: 32px 0 0; }

/* Ana görsel alan */
.hero { display: grid; grid-template-columns: 1.3fr 1fr; gap: 32px; align-items: center; padding: 16px 0 8px; }
.hero-logo { display: block; justify-self: center; width: 100%; max-width: 360px; }
.hero-logo img { width: 100%; height: auto; }
.hero-cta { display: flex; gap: 12px; flex-wrap: wrap; margin: 20px 0 12px; }
@media (max-width: 820px) { .hero { grid-template-columns: 1fr; } .hero-logo { max-width: 240px; order: -1; margin-top: 16px; } }

/* Düğme */
.btn { display: inline-block; background: var(--fill); color: #fff; text-decoration: none; font-weight: 600; padding: 13px 22px; border-radius: 10px; border: 1px solid var(--fill); }
.btn:hover { background: var(--fill-pressed); color: #fff; }
.btn-2 { background: var(--surface); color: var(--ink); border-color: var(--line-strong); }
.btn-2:hover { background: var(--surface-2); color: var(--ink); }
@media (prefers-color-scheme: dark) { .btn, .btn:hover { color: #111418; } .btn-2, .btn-2:hover { color: var(--ink); } }

/* Kartlar */
.grid { display: grid; grid-template-columns: repeat(auto-fill, minmax(250px, 1fr)); gap: 16px; }
.card { display: block; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; text-decoration: none; color: var(--ink); }
a.card:hover { border-color: var(--line-strong); background: var(--surface-2); }
.card h3 { margin: 8px 0 6px; }
.card p { color: var(--ink-2); font-size: 15.5px; margin: 0 0 6px; }
.card.plain h3 { margin-top: 0; }
.tag { display: inline-block; font-size: 12.5px; font-weight: 600; color: var(--ink-2); background: var(--tint); border-radius: 999px; padding: 3px 10px; }
.tag-quote { color: var(--surface); background: var(--brand); }

/* Adımlar */
.steps { list-style: none; counter-reset: s; padding: 0; display: grid; grid-template-columns: repeat(auto-fit, minmax(230px, 1fr)); gap: 16px; }
.steps li { counter-increment: s; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 18px; }
.steps li::before { content: counter(s); display: inline-grid; place-items: center; width: 32px; height: 32px; border-radius: 50%; background: var(--fill); color: var(--surface); font-weight: 700; }
.steps h3 { margin: 10px 0 6px; }
.steps p { color: var(--ink-2); margin: 0; font-size: 15.5px; }

/* Makale */
.article { max-width: 820px; }
.art-head { margin-bottom: 8px; }
.prose h2 { padding-top: 4px; }
.prose ul, .prose ol { padding-left: 22px; margin: 0 0 16px; }
.prose li { margin: 0 0 6px; }
.toc { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 20px 0; }
.toc-h { font-weight: 700; margin: 0 0 6px; }
.toc ol { margin: 0; padding-left: 20px; columns: 2; column-gap: 28px; font-size: 15.5px; }
@media (max-width: 640px) { .toc ol { columns: 1; } }
.kind, .note { background: var(--tint); border-radius: var(--radius); padding: 14px 16px; margin: 18px 0; font-size: 16px; }
.related { margin-top: 40px; }

/* SSS */
.faq details { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 14px 18px; margin: 0 0 10px; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 10px 0 0; color: var(--ink-2); }

/* Çağrı kutusu */
.cta { display: flex; gap: 20px; align-items: center; justify-content: space-between; flex-wrap: wrap; background: var(--fill); color: #fff; border-radius: 16px; padding: 24px; margin: 48px 0 24px; }
.cta-h { font-size: 21px; font-weight: 700; margin: 0 0 6px; }
.cta p { margin: 0; max-width: 620px; opacity: 0.92; }
.badges { display: flex; gap: 10px; flex-wrap: wrap; }
.badge { border: 1px solid rgba(255, 255, 255, 0.45); border-radius: 10px; padding: 9px 14px; font-weight: 600; font-size: 14.5px; }
@media (prefers-color-scheme: dark) { .cta { color: #111418; } .badge { border-color: rgba(17, 20, 24, 0.4); } }

/* Alt bilgi */
.foot { background: var(--surface); border-top: 1px solid var(--line); margin-top: 56px; }
.foot-in { display: grid; grid-template-columns: 1.4fr repeat(3, 1fr); gap: 24px; padding-top: 32px; padding-bottom: 16px; font-size: 15px; }
.foot ul { list-style: none; padding: 0; margin: 0; }
.foot li { margin: 0 0 6px; }
.foot a { color: var(--ink-2); text-decoration: none; }
.foot a:hover { color: var(--ink); text-decoration: underline; }
.foot-brand { font-weight: 700; font-size: 18px; margin-bottom: 6px; }
.foot-h { font-weight: 700; margin-bottom: 8px; }
.legal { border-top: 1px solid var(--line); padding-top: 14px; padding-bottom: 28px; color: var(--ink-3); font-size: 14px; }
@media (max-width: 820px) { .foot-in { grid-template-columns: 1fr 1fr; } }
@media (max-width: 520px) { .foot-in { grid-template-columns: 1fr; } }