:root {
  --bg: #0B1220; --card: #131E31; --stroke: #233450;
  --accent: #3EE0C8; --amber: #F6B75B; --coral: #F2695C;
  --mint: #6EE7B7; --violet: #A78BFA; --text: #EDF2F9; --text2: #8CA0BF;
}
* { margin: 0; padding: 0; box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { background: var(--bg); color: var(--text); font-family: -apple-system, BlinkMacSystemFont, "SF Pro Text", "Segoe UI", Roboto, sans-serif; line-height: 1.7; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
a:hover { text-decoration: underline; }
.wrap { max-width: 760px; margin: 0 auto; padding: 0 24px; }
nav { display: flex; align-items: center; justify-content: space-between; padding: 20px 0; }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 700; font-size: 1.1rem; color: var(--text); }
.brand:hover { text-decoration: none; }
.brand img { width: 32px; height: 32px; border-radius: 8px; }
nav .links a { color: var(--text2); margin-left: 20px; font-size: .95rem; }
nav .links a:hover { color: var(--accent); text-decoration: none; }
.lang-switch { border: 1px solid var(--stroke); border-radius: 999px; padding: 5px 14px; color: var(--text); font-weight: 600; }

article { padding: 24px 0 40px; }
.crumb { color: var(--text2); font-size: .82rem; margin-bottom: 20px; }
.crumb a { color: var(--text2); }
article h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 800; line-height: 1.18; letter-spacing: -.02em; margin-bottom: 14px; }
article .meta { color: var(--text2); font-size: .85rem; margin-bottom: 28px; }
article .lead { font-size: 1.2rem; color: var(--text); margin-bottom: 20px; }
article p { color: #C9D5E8; margin: 0 0 18px; }
article h2 { font-size: 1.5rem; font-weight: 800; letter-spacing: -.01em; margin: 40px 0 14px; color: var(--text); }
article h3 { font-size: 1.15rem; font-weight: 700; margin: 28px 0 10px; }
article strong { color: var(--text); font-weight: 700; }
article em { color: var(--mint); font-style: normal; }
article ol, article ul { margin: 0 0 20px; padding-left: 22px; color: #C9D5E8; }
article li { margin-bottom: 10px; }
article ol { counter-reset: none; }

.cta { background: linear-gradient(150deg, rgba(62,224,200,.09), rgba(62,224,200,.02)); border: 1px solid rgba(62,224,200,.28); border-radius: 22px; padding: 30px; text-align: center; margin: 36px 0; }
.cta p { color: var(--text); margin-bottom: 16px; }
.cta .btn { display: inline-flex; align-items: center; gap: 8px; background: var(--accent); color: #06251F; font-weight: 700; padding: 14px 26px; border-radius: 15px; box-shadow: 0 8px 30px rgba(62,224,200,.22); }
.cta .btn:hover { text-decoration: none; transform: translateY(-2px); }
.btn-ico { width: 22px; height: 22px; display: inline-block; object-fit: contain; vertical-align: middle; }
.cta .small { color: var(--text2); font-size: .82rem; margin: 12px 0 0; }

.callout { background: var(--card); border: 1px solid var(--stroke); border-left: 3px solid var(--amber); border-radius: 14px; padding: 18px 22px; margin: 24px 0; }
.callout p { margin: 0; color: var(--text2); font-size: .95rem; }

.related { border-top: 1px solid var(--stroke); margin-top: 44px; padding-top: 26px; }
.related h3 { margin: 0 0 14px; }
.related a { display: block; padding: 10px 0; color: var(--accent); font-weight: 600; }

footer { border-top: 1px solid var(--stroke); padding: 32px 0; color: var(--text2); font-size: .88rem; margin-top: 20px; }
footer .row { display: flex; justify-content: space-between; align-items: center; flex-wrap: wrap; gap: 12px; }
footer a { color: var(--text2); margin-left: 16px; }
footer a:hover { color: var(--accent); }

/* Rehber index */
.guide-hero { padding: 40px 0 20px; }
.guide-hero h1 { font-size: clamp(1.8rem, 5vw, 2.6rem); font-weight: 800; letter-spacing: -.02em; }
.guide-hero p { color: var(--text2); font-size: 1.1rem; margin-top: 12px; max-width: 40rem; }
.guide-list { display: grid; gap: 16px; padding: 20px 0 40px; }
.guide-item { display: block; background: var(--card); border: 1px solid var(--stroke); border-radius: 18px; padding: 24px 26px; transition: transform .15s ease, border-color .15s ease; }
.guide-item:hover { text-decoration: none; transform: translateY(-3px); border-color: rgba(62,224,200,.4); }
.guide-item h2 { font-size: 1.2rem; font-weight: 700; color: var(--text); margin-bottom: 6px; }
.guide-item p { color: var(--text2); font-size: .95rem; margin: 0; }
@media (max-width: 600px) { article h1 { font-size: 1.7rem; } article .lead { font-size: 1.08rem; } }