*, *::before, *::after { box-sizing: border-box; }

html { -webkit-text-size-adjust: 100%; }

body {
  margin: 0;
  min-height: 100vh;
  min-height: 100dvh;
  background: var(--bg);
  color: var(--ink);
  font-family: var(--font-body);
  font-size: 1.0625rem;
  line-height: 1.45;
  padding-top: env(safe-area-inset-top, 0px);
  padding-bottom: env(safe-area-inset-bottom, 0px);
}

h1, h2, h3 {
  margin: 0;
  font-family: var(--font-head);
  font-weight: 600;
  line-height: 1.2;
}

p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
a { color: var(--green); font-weight: 600; }
svg { display: block; flex: none; }
[hidden] { display: none !important; }

button, input, select { font: inherit; color: inherit; }
button { cursor: pointer; }
button:disabled { cursor: default; }

:focus-visible {
  outline: 3px solid var(--green);
  outline-offset: 2px;
  border-radius: 4px;
}

#app:focus { outline: none; }
/* Tanıtım bölümü ekran altında başlar: uygulama yüklenince sayfa kaymaz. */
#app { min-height: 100vh; min-height: 100dvh; }

.skip-link {
  position: absolute;
  top: -60px;
  left: 16px;
  z-index: 50;
  padding: 10px 16px;
  background: var(--ink);
  color: var(--white);
  border-radius: 8px;
}

.skip-link:focus { top: 8px; }

.loading {
  padding: 48px 16px;
  text-align: center;
  color: var(--muted);
}

.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  margin: -1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0 0 0 0);
  border: 0;
}

.page {
  width: 100%;
  max-width: 600px;
  margin-inline: auto;
  padding: 16px var(--gutter) 40px;
}

.columns { display: grid; gap: 24px; }
.column { min-width: 0; display: grid; gap: 16px; align-content: start; }

@media (min-width: 1024px) {
  .page { max-width: 1120px; padding-block: 28px 56px; }
  .columns { grid-template-columns: 7fr 5fr; gap: 32px; align-items: start; }
  .page-focus { max-width: 720px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after {
    transition: none !important;
    animation: none !important;
    scroll-behavior: auto !important;
  }
}