/* Site kabuğu ve tanıtım sayfaları */
.site-header { position: sticky; top: 0; z-index: 40; height: var(--header-h); border-bottom: 1px solid color-mix(in oklch, var(--border) 60%, transparent);
  background: color-mix(in oklch, var(--background) 65%, transparent); backdrop-filter: blur(24px) saturate(1.8); -webkit-backdrop-filter: blur(24px) saturate(1.8); }
.site-header__inner { height: 100%; max-width: 112rem; margin-inline: auto; padding-inline: .75rem; display: flex; align-items: center; gap: .75rem; }
@media (min-width: 640px) { .site-header__inner { padding-inline: 1.25rem; gap: 1.25rem; } }
.brand { display: inline-flex; align-items: center; gap: .65rem; color: var(--foreground); text-decoration: none; }
.brand:hover { text-decoration: none; }
.brand-mark { display: inline-flex; align-items: center; justify-content: center; width: 2.25rem; height: 2.25rem; border-radius: .75rem; color: var(--primary-foreground); flex: none;
  background: linear-gradient(135deg, var(--primary), color-mix(in oklch, var(--primary) 55%, var(--accent-2)));
  box-shadow: inset 0 1px 0 rgb(255 255 255 / .3), 0 6px 18px -6px color-mix(in oklch, var(--primary) 80%, transparent); }
.brand__text { display: flex; flex-direction: column; line-height: 1; }
.brand__name { font-weight: 750; font-size: 15px; letter-spacing: -0.01em; }
.brand__tag { margin-top: .35rem; font-family: var(--font-mono); font-size: 10px; letter-spacing: .06em; text-transform: uppercase; color: var(--muted-foreground); }
@media (max-width: 520px) { .brand__tag { display: none; } .parent-link { display: none; } }
.site-nav { display: flex; gap: .15rem; margin-right: auto; overflow-x: auto; }
.site-nav a { padding: .35rem .7rem; border-radius: .6rem; color: color-mix(in oklch, var(--foreground) 80%, transparent); text-decoration: none; font-size: .9rem; font-weight: 550; white-space: nowrap; }
.site-nav a:hover { background: var(--accent); }
.site-nav a[aria-current="page"] { color: var(--primary); background: color-mix(in oklch, var(--primary) 10%, transparent); }
.site-header__tools { display: flex; align-items: center; gap: .5rem; }
.parent-link { display: none; align-items: center; gap: .25rem; font-size: .82rem; color: var(--muted-foreground); text-decoration: none; padding: .3rem .5rem; border-radius: .5rem; }
.parent-link:hover { background: var(--accent); color: var(--foreground); }
@media (min-width: 820px) { .parent-link { display: inline-flex; } }
.lang-switch { display: inline-flex; border: 1px solid var(--border); border-radius: .75rem; overflow: hidden; background: var(--card); }
.lang-switch a { padding: .3rem .55rem; font-size: .76rem; font-weight: 700; text-decoration: none; color: var(--muted-foreground); letter-spacing: .04em; }
.lang-switch a[aria-current="true"] { background: var(--primary); color: var(--primary-foreground); }
:root[data-theme="dark"] .i-sun, :root:not([data-theme="dark"]) .i-moon { display: none; }

.site-footer { border-top: 1px solid var(--border); background: linear-gradient(180deg, color-mix(in oklch, var(--surface) 55%, transparent), color-mix(in oklch, var(--surface) 90%, transparent)); margin-top: 3rem; }
.site-footer__inner { max-width: 76rem; margin-inline: auto; padding: 2rem 1rem 1rem; display: grid; gap: 1.5rem 2rem; grid-template-columns: repeat(auto-fit, minmax(11rem, 1fr)); }
.site-footer__brand { grid-column: span 2; max-width: 26rem; }
.site-footer__brand p { margin: .8rem 0 0; font-size: .85rem; color: var(--muted-foreground); }
.site-footer h2 { font-size: .72rem; font-family: var(--font-mono); text-transform: uppercase; letter-spacing: .08em; color: var(--muted-foreground); margin-bottom: .6rem; font-weight: 600; }
.site-footer ul { list-style: none; margin: 0; padding: 0; display: grid; gap: .4rem; font-size: .88rem; }
.site-footer a { color: var(--foreground); text-decoration: none; opacity: .8; }
.site-footer a:hover { opacity: 1; color: var(--primary); }
.site-footer__bar { max-width: 76rem; margin-inline: auto; padding: .9rem 1rem 1.4rem; display: flex; flex-wrap: wrap; gap: .5rem 1.5rem; justify-content: space-between; font-size: .78rem; color: var(--muted-foreground); border-top: 1px solid var(--border); }

/* Ana sayfa */
.hero { padding-block: clamp(2rem, 5vw, 4.5rem) clamp(2rem, 4vw, 3.5rem); }
.hero__grid { display: grid; gap: 2.5rem; align-items: center; }
@media (min-width: 900px) { .hero__grid { grid-template-columns: 1.1fr .9fr; } }
.eyebrow { font-family: var(--font-mono); font-size: .74rem; letter-spacing: .09em; text-transform: uppercase; color: var(--primary); margin-bottom: .8rem; font-weight: 600; }
.lead { font-size: 1.1rem; color: var(--muted-foreground); max-width: 40rem; }
.hero__cta { display: flex; gap: .7rem; flex-wrap: wrap; margin-block: 1.4rem; }
.trust-row { list-style: none; padding: 0; margin: 0; display: flex; gap: .5rem 1.25rem; flex-wrap: wrap; font-size: .84rem; color: var(--muted-foreground); }
.trust-row li::before { content: "✓"; color: var(--success); font-weight: 800; margin-right: .4rem; }
.dropzone { display: grid; justify-items: center; gap: .35rem; text-align: center; padding: 2rem 1.25rem; border: 2px dashed color-mix(in oklch, var(--primary) 40%, var(--border)); border-radius: calc(var(--radius) * 2);
  background: color-mix(in oklch, var(--card) 85%, transparent); color: var(--foreground); transition: background var(--dur-fast), border-color var(--dur-fast); cursor: pointer; }
.dropzone svg { color: var(--primary); }
.dropzone:hover, .dropzone.is-over { background: var(--accent); border-color: var(--primary); }
.dropzone span { font-size: .85rem; color: var(--muted-foreground); }
.hero__samples { display: flex; flex-wrap: wrap; gap: .4rem; align-items: center; margin: .9rem 0 0; font-size: .84rem; color: var(--muted-foreground); }
.section { padding-block: clamp(2rem, 4vw, 3.5rem); }
.section--alt { background: color-mix(in oklch, var(--surface) 60%, transparent); border-block: 1px solid var(--border); }
.section__title { margin-bottom: .4rem; }
.section__lead { color: var(--muted-foreground); max-width: 44rem; margin-bottom: 1.6rem; }
.feature-grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fill, minmax(min(100%, 21rem), 1fr)); }
.feature { background: var(--card); border: 1px solid var(--border); border-radius: calc(var(--radius) * 1.4); padding: 1.1rem 1.2rem; box-shadow: var(--shadow-card); transition: transform var(--dur-base) var(--ease-out), box-shadow var(--dur-base); }
.feature:hover { transform: translateY(-2px); box-shadow: 0 16px 40px -22px color-mix(in oklch, var(--primary) 60%, transparent), 0 0 0 1px color-mix(in oklch, var(--primary) 20%, transparent); }
.feature h3 { margin: .7rem 0 .3rem; }
.feature p { margin: 0; font-size: .88rem; color: var(--muted-foreground); }
.feature__icon { display: inline-flex; width: 2.3rem; height: 2.3rem; border-radius: .7rem; align-items: center; justify-content: center; color: var(--primary); background: color-mix(in oklch, var(--primary) 11%, var(--card)); border: 1px solid color-mix(in oklch, var(--primary) 25%, var(--border)); }
.feature__icon svg { width: 1.2rem; height: 1.2rem; }
.steps { list-style: none; padding: 0; margin: 1.2rem 0 0; display: grid; gap: 1.25rem; grid-template-columns: repeat(auto-fit, minmax(14rem, 1fr)); counter-reset: s; }
.steps li { position: relative; padding-top: .2rem; }
.steps__n { display: inline-grid; place-items: center; width: 1.9rem; height: 1.9rem; border-radius: 50%; background: var(--primary); color: var(--primary-foreground); font-weight: 700; font-size: .85rem; margin-bottom: .6rem; }
.steps p { margin: 0; font-size: .88rem; color: var(--muted-foreground); }
.split { display: grid; gap: 2rem; align-items: start; }
@media (min-width: 880px) { .split { grid-template-columns: 1.2fr .8fr; } }
.checklist { list-style: none; padding: 0; margin: 0 0 1.2rem; display: grid; gap: .5rem; }
.checklist li { padding-left: 1.6rem; position: relative; font-size: .92rem; }
.checklist li::before { content: ""; position: absolute; left: 0; top: .35rem; width: .9rem; height: .9rem; border-radius: 50%; background: color-mix(in oklch, var(--success) 20%, var(--card)); border: 1px solid var(--success); }
.eco-card { padding: 1.5rem; border-radius: calc(var(--radius) * 2); border: 1px solid color-mix(in oklch, var(--primary) 30%, var(--border));
  background: linear-gradient(160deg, color-mix(in oklch, var(--primary) 9%, var(--card)), var(--card)); box-shadow: var(--shadow-card); }
.status-page { text-align: center; }
.status-code { font-family: var(--font-mono); font-size: 4rem; font-weight: 700; color: var(--primary); margin: 0; }
.prose { line-height: 1.7; }
.prose h2 { margin-top: 2rem; }
.prose h3 { margin-top: 1.4rem; }
.prose table { width: 100%; font-size: .9rem; margin-bottom: 1rem; }
.prose th, .prose td { border: 1px solid var(--border); padding: .4rem .7rem; text-align: left; }
.prose th { background: var(--surface); }
.prose li { margin-bottom: .3rem; }

.home-retention { margin-top: 1rem; padding: .8rem 1rem; border: 1px solid var(--border); border-radius: var(--radius); background: color-mix(in oklch, var(--card) 85%, transparent); }
.hero__drop .progress { margin-top: .8rem; }