:root {
  --bg:       #f7f6f3;
  --surface:  #ffffff;
  --border:   #e2e0da;
  --text:     #1a1a18;
  --muted:    #6b6b66;
  --accent:   #1a5c3a;
  --accent-m: #1D9E75;
  --accent-l: #E1F5EE;
  --accent-ll:#9FE1CB;
  --warn:     #92400e;
  --warn-l:   #fef3c7;
  --red:      #991b1b;
  --red-l:    #fdecec;
  --radius:   10px;
  --shadow:   0 1px 3px rgba(0,0,0,.07);
}
* { box-sizing: border-box; margin: 0; padding: 0; }
body {
  font-family: -apple-system, BlinkMacSystemFont, 'Segoe UI', sans-serif;
  background: var(--bg);
  color: var(--text);
  font-size: 15px;
  line-height: 1.6;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ── TOPBAR ── */
.topbar {
  background: var(--surface);
  border-bottom: 1px solid var(--border);
  padding: 0 24px;
  height: 76px;
  display: grid;
  align-items: center;
  gap: 16px;
}
.logo { grid-column: 2; justify-self: center; display: flex; align-items: center; gap: 14px; text-decoration: none; }
.logo-icon { display: flex; align-items: flex-end; gap: 7px; height: 54px; position: relative; padding-top: 14px; }
.logo-bar { border-radius: 3px; flex-shrink: 0; }
.logo-bar-l { width: 9px; height: 28px; background: var(--accent-ll); }
.logo-bar-m { width: 9px; height: 45px; background: var(--accent); }
.logo-bar-r { width: 9px; height: 37px; background: var(--accent-m); }
.logo-diamond { position: absolute; top: 0; left: 50%; width: 9px; height: 9px; background: var(--accent); transform: translateX(-50%) rotate(45deg); }
.logo-arc { position: absolute; bottom: -3px; left: -2px; right: -2px; height: 8px; border-bottom: 1.5px solid var(--accent-ll); border-radius: 0 0 50% 50%; }
.logo-wordmark { display: flex; flex-direction: column; line-height: 1.05; }
.logo-wordmark .w1 { font-size: 15px; font-weight: 300; color: var(--muted); letter-spacing: 0.5px; }
.logo-wordmark .w2 { font-size: 28px; font-weight: 700; color: var(--accent); letter-spacing: -0.6px; }
.logo-dot { display: inline-block; width: 7px; height: 7px; background: var(--accent-m); border-radius: 50%; margin-left: 1px; vertical-align: middle; margin-bottom: 4px; }
.topbar-right { grid-column: 3; justify-self: end; display: flex; align-items: center; gap: 10px; }
.status-dot { width: 7px; height: 7px; border-radius: 50%; background: #22c55e; flex-shrink: 0; }
.status-dot.warn  { background: #f59e0b; }
.status-dot.error { background: #ef4444; }
#status-text { font-size: 11px; color: var(--muted); }

/* ── HERO ── */
.hero {
  background: #ececE6;
  border-bottom: 1px solid var(--border);
  box-shadow: 0 4px 12px -6px rgba(0,0,0,.18);
  padding: 28px 24px 24px;
  text-align: center;
  position: relative;
  z-index: 1;
}
.hero h1 { font-size: 22px; font-weight: 600; color: var(--text); letter-spacing: -0.4px; margin-bottom: 6px; }
.hero h1 span { color: var(--accent); }
.hero p { font-size: 13px; color: var(--muted); margin: 0 auto; }

/* ── ADSENSE ALANLARI ── */
.ad-slot {
  background: var(--surface);
  border: 1px dashed var(--border);
  border-radius: var(--radius);
  display: flex;
  align-items: center;
  justify-content: center;
  color: var(--muted);
  font-size: 11px;
  letter-spacing: 0.5px;
}
.ad-slot-top    { height: 90px;  margin-bottom: 16px; }
.ad-slot-mid    { height: 280px; margin: 16px 0; }
.ad-slot-bottom { height: 90px;  margin-top: 16px; }

/* ── LAYOUT ── */
.main-col { min-width: 0; }
.info-below-wrap {
  max-width: 920px;
  margin: 0 auto;
  padding: 0 16px 48px;
  width: 100%;
}

/* ── CARD (ortak taban — sayfaya özel padding/margin kendi <style> bloğunda) ── */
.card {
  background: var(--surface);
  border: 1px solid var(--border);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.card-title {
  font-size: 11px;
  font-weight: 600;
  letter-spacing: .07em;
  text-transform: uppercase;
  color: var(--muted);
}

/* ── FORM (ortak) ── */
label {
  display: block;
  font-size: 12px;
  color: var(--muted);
  margin-bottom: 5px;
  font-weight: 500;
}
.submit-btn, .calc-btn {
  width: 100%;
  padding: 13px;
  background: var(--accent);
  color: #fff;
  border: none;
  border-radius: 8px;
  font-size: 15px;
  font-weight: 500;
  cursor: pointer;
  transition: opacity .15s;
  margin-top: 6px;
  letter-spacing: -0.2px;
}
.submit-btn:hover, .calc-btn:hover { opacity: .88; }

/* ── FOOTER ── */
footer {
  background: var(--surface);
  border-top: 1px solid var(--border);
  padding: 20px 24px;
}
.footer-inner {
  max-width: 920px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 12px;
}
.footer-logo { display: flex; align-items: center; gap: 8px; }
.footer-logo .w2 { font-size: 15px; font-weight: 700; color: var(--accent); }
.footer-logo .w1 { font-size: 11px; color: var(--muted); }
.footer-links { display: flex; gap: 20px; }
.footer-links a { font-size: 12px; color: var(--muted); text-decoration: none; }
.footer-links a:hover { color: var(--accent); }
.footer-copy {
  font-size: 11px;
  color: var(--muted);
  width: 100%;
  margin-top: 8px;
  padding-top: 12px;
  border-top: 1px solid var(--border);
  text-align: center;
}

/* ── RESPONSIVE (ortak) ── */
@media (max-width: 720px) {
  .hero h1 { font-size: 18px; }
}