/* Underscore — privacy / terms / support ortak sayfa iskeleti.
   Landing ile aynı dil: kâğıt zemin, mürekkep çerçeveler, sert gölgeler,
   mono etiketler. Masaüstünde iki kolon (yapışkan içindekiler + içerik),
   dar ekranda tek kolon. */
:root {
  --ink: #101014;
  --yellow: #ffc93c;
  --red: #f03a47;
  --lavender: #b4a6ea;
  --paper: #edebf5;
  --card: #faf9fd;
  --muted: #63606e;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  --serif: "New York", Georgia, serif;
  --shell: 1160px;
}

* { margin: 0; padding: 0; box-sizing: border-box; }

body {
  background: var(--paper);
  color: var(--ink);
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, sans-serif;
  line-height: 1.65;
  -webkit-font-smoothing: antialiased;
}

.shell { max-width: var(--shell); margin: 0 auto; padding-inline: 24px; }

/* Üst çubuk — landing başlığının sadeleşmiş hâli */
.top { border-bottom: 3px solid var(--ink); background: var(--card); }
.top-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
}
.top .brand img { height: 44px; width: auto; display: block; }
.top a.back {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 800;
  letter-spacing: 0.1em;
  text-transform: uppercase;
  text-decoration: none;
  border-bottom: 3px solid var(--red);
  padding-bottom: 3px;
}

/* Renkli manşet bandı */
.hero { border-bottom: 3px solid var(--ink); padding-block: 64px 58px; }
.hero.sari { background: var(--yellow); }
.hero.lavanta { background: var(--lavender); }
.hero .eyebrow {
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 900;
  letter-spacing: 0.2em;
  text-transform: uppercase;
}
.hero h1 {
  margin-top: 14px;
  font-size: clamp(44px, 7vw, 92px);
  font-weight: 900;
  letter-spacing: -0.03em;
  line-height: 0.98;
  text-transform: uppercase;
}
.hero .meta {
  margin-top: 18px;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.12em;
  color: rgba(16, 16, 20, 0.65);
  text-transform: uppercase;
}

/* Gövde: içindekiler + içerik */
.icerik {
  display: grid;
  grid-template-columns: 250px minmax(0, 1fr);
  gap: clamp(40px, 6vw, 90px);
  padding-block: 64px 90px;
}
.toc { position: sticky; top: 28px; align-self: start; }
.toc p {
  font-family: var(--mono);
  font-size: 10px;
  font-weight: 900;
  letter-spacing: 0.16em;
  color: var(--muted);
  text-transform: uppercase;
  margin-bottom: 14px;
}
.toc a {
  display: block;
  padding: 7px 0;
  color: var(--ink);
  font-size: 14px;
  font-weight: 700;
  text-decoration: none;
  border-bottom: 1px solid rgba(16, 16, 20, 0.08);
}
.toc a:hover { color: var(--red); }

article { max-width: 720px; }
article h2 {
  margin: 42px 0 12px;
  font-size: 24px;
  font-weight: 900;
  letter-spacing: -0.01em;
  scroll-margin-top: 28px;
}
article h2:first-of-type { margin-top: 0; }
article p, article li { font-size: 16px; color: #33313c; }
article p + p { margin-top: 12px; }
article ul { padding-left: 22px; margin: 12px 0; }
article li { margin-bottom: 8px; }
article a { color: var(--ink); font-weight: 700; }
article b { color: var(--ink); }

.callout {
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: 16px;
  padding: 24px 26px;
  box-shadow: 7px 7px 0 var(--ink);
  margin-bottom: 40px;
}
.callout p { font-weight: 700; color: var(--ink); font-size: 17px; }

/* Support: soru kartları */
.sss {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 22px;
}
.q {
  background: var(--card);
  border: 3px solid var(--ink);
  border-radius: 16px;
  padding: 24px;
  box-shadow: 6px 6px 0 var(--ink);
}
.q h2 { margin: 0 0 10px; font-size: 18px; }
.q p { font-size: 15px; }
.iletisim {
  margin-top: 40px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  flex-wrap: wrap;
  background: var(--yellow);
  border: 3px solid var(--ink);
  border-radius: 16px;
  padding: 24px 26px;
  box-shadow: 7px 7px 0 var(--ink);
}
.iletisim p { font-weight: 900; font-size: 18px; }
.iletisim a {
  color: var(--ink);
  font-family: var(--mono);
  font-size: 14px;
  font-weight: 800;
  border-bottom: 3px solid var(--red);
  padding-bottom: 2px;
  text-decoration: none;
}

/* Alt bilgi — landing footer'ının sade hâli */
.alt {
  border-top: 3px solid var(--ink);
  background: var(--card);
}
.alt-inner {
  min-height: 84px;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 26px;
  flex-wrap: wrap;
  font-family: var(--mono);
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 0.08em;
  color: var(--muted);
  text-transform: uppercase;
}
.alt-inner a { color: var(--ink); text-decoration: none; border-bottom: 2px solid var(--red); padding-bottom: 2px; }

@media (max-width: 860px) {
  .icerik { grid-template-columns: 1fr; padding-block: 44px 64px; }
  .toc { position: static; }
  .toc a { display: inline-block; margin-right: 16px; border-bottom: none; }
  .sss { grid-template-columns: 1fr; }
  .hero { padding-block: 44px 40px; }
}