/* Dedemin Oyunları — styles (playful pink theme, unique class names) */
:root {
  --bg: #FDFAF7;
  --surface: #FFFFFF;
  --ink: #2A2320;
  --muted: #7A6F68;
  --primary: #DB2777;
  --primary-ink: #FFFFFF;
  --accent: #F59E0B;
  --line: #F0E6E0;
  --radius: 16px;
  --shadow: 0 1px 2px rgba(42,35,32,.05), 0 10px 26px rgba(219,39,119,.07);
  --font-head: "Poppins", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  --font-body: "Lato", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}

* { box-sizing: border-box; }
body {
  margin: 0;
  font-family: var(--font-body);
  color: var(--ink);
  background: var(--bg);
  line-height: 1.74;
  font-size: 17px;
  -webkit-font-smoothing: antialiased;
}
h1, h2, h3 { font-family: var(--font-head); line-height: 1.18; margin: 0 0 .55em; font-weight: 600; }
h1 { font-size: clamp(1.9rem, 4.6vw, 3rem); }
h2 { font-size: clamp(1.45rem, 3vw, 2rem); }
h3 { font-size: 1.2rem; }
p { margin: 0 0 1.1em; }
a { color: var(--primary); text-decoration: none; }
a:hover { text-decoration: underline; }

.d4-wrap { max-width: 980px; margin: 0 auto; padding: 0 24px; }
.d4-narrow { max-width: 720px; }

/* Header */
.d4-header {
  background: var(--surface);
  border-bottom: 1px solid var(--line);
  position: sticky; top: 0; z-index: 10;
}
.d4-header .d4-inner { display: flex; align-items: center; justify-content: space-between; height: 66px; }
.d4-logo { font-family: var(--font-head); font-weight: 600; font-size: 1.3rem; color: var(--ink); }
.d4-logo:hover { text-decoration: none; }
.d4-logo .d4-mark { color: var(--primary); }
.d4-menu { display: flex; align-items: center; gap: 22px; }
.d4-menu a { color: var(--muted); font-weight: 500; font-size: .95rem; }
.d4-menu a:hover { color: var(--ink); text-decoration: none; }
.d4-menu .d4-cta { background: var(--primary); color: var(--primary-ink); padding: 9px 18px; border-radius: 999px; font-weight: 600; }
.d4-menu .d4-cta:hover { text-decoration: none; opacity: .92; }

/* Hero */
.d4-hero { padding: 68px 0 48px; text-align: center; }
.d4-badge { display: inline-block; background: #FDE7F0; color: var(--primary); font-weight: 700; font-size: .8rem; letter-spacing: .08em; text-transform: uppercase; padding: 6px 15px; border-radius: 999px; margin-bottom: 20px; }
.d4-hero p.d4-lead { color: var(--muted); font-size: 1.18rem; max-width: 620px; margin: 0 auto 28px; }
.d4-btn { display: inline-block; background: var(--primary); color: var(--primary-ink); font-weight: 600; padding: 14px 30px; border-radius: 999px; font-size: 1.03rem; }
.d4-btn:hover { text-decoration: none; opacity: .92; }

/* Section */
.d4-section { padding: 54px 0; }
.d4-section-soft { background: var(--surface); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.d4-head { max-width: 620px; margin-bottom: 32px; }
.d4-head.d4-center { margin-left: auto; margin-right: auto; text-align: center; }
.d4-muted { color: var(--muted); }

/* Guide */
.d4-guide p:first-of-type { font-size: 1.1rem; }
.d4-guide h3 { color: var(--primary); margin-top: 1.5em; }
.d4-guide .d4-note {
  margin: 1.4em 0; padding: 16px 18px; background: #FDF1E4; border: 1px solid #F3DFC0;
  border-radius: var(--radius); color: var(--muted); font-size: .98rem;
}

/* Topics */
.d4-grid { display: grid; gap: 20px; }
.d4-grid-3 { grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); }
.d4-card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; box-shadow: var(--shadow); }
.d4-card h3 { margin-bottom: 8px; }
.d4-card p { color: var(--muted); margin: 0; font-size: .95rem; }

/* Subscribe */
.d4-subscribe { background: var(--ink); color: #EFE6DF; border-radius: var(--radius); padding: 46px 32px; text-align: center; }
.d4-subscribe h2 { color: #fff; }
.d4-subscribe p { color: #C7BAAE; max-width: 520px; margin: 0 auto 24px; }
.d4-subscribe form { display: flex; gap: 10px; max-width: 440px; margin: 0 auto; flex-wrap: wrap; }
.d4-subscribe input[type=email] { flex: 1 1 200px; padding: 13px 16px; border: 1px solid #4A423B; border-radius: 999px; font-size: 1rem; font-family: var(--font-body); background: #fff; color: var(--ink); }
.d4-subscribe button { background: var(--primary); color: #fff; border: none; border-radius: 999px; padding: 13px 26px; font-weight: 700; font-size: 1rem; cursor: pointer; font-family: var(--font-body); }
.d4-subscribe button:hover { opacity: .92; }
.d4-subscribe .d4-hint { font-size: .8rem; color: #9B9085; margin: 16px 0 0; }

/* Footer */
.d4-footer { background: #201A16; color: #BCB1A6; padding: 46px 0 30px; margin-top: 56px; }
.d4-footer a { color: #EFE6DF; }
.d4-footer .d4-inner { display: flex; flex-wrap: wrap; gap: 32px; justify-content: space-between; }
.d4-footer .d4-logo { color: #fff; }
.d4-footer .d4-cols { display: flex; flex-direction: column; gap: 10px; font-size: .95rem; }
.d4-footer .d4-bottom { border-top: 1px solid rgba(255,255,255,.12); margin-top: 32px; padding-top: 20px; font-size: .82rem; opacity: .6; }
.d4-footer .d4-disclaimer { font-size: .8rem; opacity: .5; max-width: 520px; margin-top: 14px; }

/* Simple page */
.d4-pagehead { padding: 56px 0 20px; }
.d4-prose { max-width: 720px; }
.d4-prose h2 { margin-top: 1.6em; }
.d4-prose a { text-decoration: underline; }

/* Contact form */
.d4-form { margin-top: 8px; max-width: 520px; }
.d4-form label { display: block; font-weight: 600; margin: 16px 0 6px; font-size: .92rem; }
.d4-form input, .d4-form textarea { width: 100%; padding: 12px 14px; border: 1px solid var(--line); border-radius: var(--radius); font-family: var(--font-body); font-size: 1rem; background: var(--surface); color: var(--ink); }
.d4-form input:focus, .d4-form textarea:focus { outline: 2px solid var(--primary); outline-offset: 1px; border-color: var(--primary); }
.d4-form button { margin-top: 18px; background: var(--primary); color: var(--primary-ink); border: none; border-radius: 999px; padding: 13px 28px; font-weight: 600; font-size: 1rem; cursor: pointer; font-family: var(--font-body); }
.d4-form button:hover { opacity: .92; }

@media (max-width: 700px) {
  .d4-menu a { display: none; }
  .d4-menu a.d4-cta { display: inline-block; }
}