/* QuickSign — EarthQuick marka kimliği: mürekkep zemin, kemik metin, kehribar vurgu */
@font-face { font-family: "Barlow"; src: url("fonts/Barlow-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Barlow"; src: url("fonts/Barlow-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Barlow Condensed"; src: url("fonts/BarlowCondensed-Bold.ttf") format("truetype"); font-weight: 700; font-display: swap; }

:root {
  --ink: #0A0A0B;
  --panel: #121310;
  --chip: #171A13;
  --edge: #2D3018;
  --edge-soft: #242716;
  --bone: #DDD9C8;
  --text: #B3AE97;
  --muted: #858570;
  --amber: #C4831E;
  --amber-hi: #EDB050;
  --gold: #F2D070;
  --ok: #8FBF5A;
  --disp: "Barlow Condensed", Barlow, "Arial Narrow", sans-serif;
  --body: Barlow, "Helvetica Neue", Arial, sans-serif;
  --mono: ui-monospace, "JetBrains Mono", "Cascadia Code", Menlo, Consolas, monospace;
  --r: 8px;
  --wrap: 1200px;
  color-scheme: dark;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 84px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0; background: var(--ink); color: var(--text);
  font-family: var(--body); font-size: 17px; line-height: 1.65;
  -webkit-font-smoothing: antialiased; overflow-x: hidden;
}
img { max-width: 100%; height: auto; display: block; }
a { color: var(--amber-hi); text-decoration: none; }
a:hover { color: var(--gold); }
:focus-visible { outline: 2px solid var(--gold); outline-offset: 3px; border-radius: 3px; }
h1, h2, h3, h4 { color: var(--bone); margin: 0; line-height: 1.15; }
h1, h2 { font-family: var(--disp); font-weight: 700; letter-spacing: .01em; }
h1 { font-size: clamp(36px, 5.4vw, 64px); }
h2 { font-size: clamp(28px, 3.4vw, 40px); margin-bottom: 14px; }
h3, .h3 { font-family: var(--body); font-size: 19px; font-weight: 600; margin-bottom: 8px; }
p { margin: 0 0 1em; }
code { font-family: var(--mono); font-size: .88em; background: var(--chip); border: 1px solid var(--edge-soft); border-radius: 4px; padding: .08em .38em; color: var(--bone); overflow-wrap: anywhere; }
.ico { width: 1.1em; height: 1.1em; flex: none; }
.muted { color: var(--muted); }

.skip { position: absolute; left: -9999px; top: 8px; z-index: 100; background: var(--amber); color: var(--ink); padding: 8px 14px; border-radius: var(--r); }
.skip:focus { left: 16px; }

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 clamp(16px, 4vw, 40px); }
.wrap.narrow { max-width: 820px; }

.eyebrow { font-family: var(--disp); font-size: 13px; font-weight: 700; letter-spacing: .3em; text-transform: uppercase; color: var(--amber); margin: 0 0 14px; }
.lede { font-size: clamp(17px, 1.5vw, 19.5px); max-width: 66ch; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: .55em; min-height: 46px; padding: 0 20px;
  background: var(--amber); color: var(--ink); border: 1px solid var(--amber); border-radius: var(--r);
  font-weight: 600; font-size: 16px; transition: background .15s, border-color .15s, color .15s;
}
.btn:hover { background: var(--amber-hi); border-color: var(--amber-hi); color: var(--ink); }
.btn-ghost { background: transparent; color: var(--bone); border-color: var(--edge); }
.btn-ghost:hover { background: var(--chip); color: var(--gold); border-color: var(--amber); }
.btn-sm { min-height: 38px; padding: 0 14px; font-size: 15px; }

/* Üst çubuk */
.top { position: sticky; top: 0; z-index: 50; background: rgba(10, 10, 11, .84); backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px); border-bottom: 1px solid var(--edge-soft); }
.top-in { display: flex; align-items: center; justify-content: space-between; height: 68px; gap: 20px; }
.brand { display: inline-flex; align-items: center; gap: 10px; color: var(--bone); font-family: var(--disp); font-size: 25px; font-weight: 700; letter-spacing: .02em; }
.brand:hover { color: var(--bone); }
.brand b { color: var(--amber-hi); font-weight: 700; }
.brand .mark { width: 30px; height: 30px; border-radius: 7px; }
.menu { display: flex; align-items: center; gap: 26px; }
.menu a:not(.btn) { color: var(--text); font-weight: 600; font-size: 15.5px; }
.menu a:not(.btn):hover, .menu a[aria-current="page"] { color: var(--gold); }
.menu-btn { display: none; background: none; border: 1px solid var(--edge); color: var(--bone); border-radius: var(--r); width: 44px; height: 44px; align-items: center; justify-content: center; font-size: 22px; cursor: pointer; }

/* Kahraman */
.hero { padding: clamp(48px, 8vw, 104px) 0 clamp(48px, 7vw, 88px); background: radial-gradient(900px 480px at 85% 10%, rgba(196, 131, 30, .13), transparent 70%); border-bottom: 1px solid var(--edge-soft); }
.hero-in { display: grid; grid-template-columns: 1.08fr .92fr; gap: clamp(32px, 5vw, 64px); align-items: center; }
.hero h1 em { font-style: normal; color: var(--amber-hi); }
.hero .lede { margin: 22px 0 28px; }
.hero-act { display: flex; flex-wrap: wrap; gap: 12px; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; list-style: none; padding: 0; margin: 28px 0 0; }
.chips li { font-size: 14px; color: var(--bone); background: var(--chip); border: 1px solid var(--edge-soft); border-radius: 999px; padding: 4px 12px; }

.term { background: #0E0F0C; border: 1px solid var(--edge); border-radius: 12px; box-shadow: 0 30px 80px rgba(0, 0, 0, .55), 0 0 0 1px rgba(196, 131, 30, .06); overflow: hidden; min-width: 0; }
.term-bar { display: flex; align-items: center; gap: 7px; padding: 11px 14px; border-bottom: 1px solid var(--edge-soft); background: var(--panel); }
.term-bar i { width: 11px; height: 11px; border-radius: 50%; background: var(--edge); }
.term-bar span { margin-left: 8px; font-family: var(--mono); font-size: 12.5px; color: var(--muted); }
.term pre { margin: 0; padding: 18px 20px 22px; font-family: var(--mono); font-size: 13.5px; line-height: 1.7; color: var(--bone); overflow-x: auto; }
.term .c { color: var(--muted); }
.term .p { color: var(--amber-hi); }
.term .ok { color: var(--ok); }

/* Bantlar */
.band { padding: clamp(56px, 8vw, 96px) 0; }
.band.tight { padding-top: 24px; }
.band.alt { background: var(--panel); border-top: 1px solid var(--edge-soft); border-bottom: 1px solid var(--edge-soft); }
.band > .wrap > .lede { margin-bottom: 36px; }
.more { margin: 28px 0 0; }
.more a { display: inline-flex; align-items: center; gap: .4em; font-weight: 600; }

.page-head { padding: clamp(48px, 7vw, 88px) 0 clamp(24px, 4vw, 40px); background: radial-gradient(700px 360px at 90% 0%, rgba(196, 131, 30, .1), transparent 70%); }
.page-head h1 { margin-bottom: 16px; }
.page-head.center { text-align: center; }
.page-head.center .lede { margin-left: auto; margin-right: auto; }
.page-head.center .hero-act { justify-content: center; margin-top: 24px; }

/* Kartlar */
.grid3 { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 18px; }
.grid2 { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }
.card { background: var(--panel); border: 1px solid var(--edge-soft); border-radius: 12px; padding: 24px; min-width: 0; }
.band.alt .card { background: var(--ink); }
.card p:last-child { margin-bottom: 0; }
.card.flat ol, .card.flat ul { padding-left: 1.2em; margin: 0 0 1em; }
.card-ico { width: 38px; height: 38px; padding: 8px; color: var(--amber-hi); background: var(--chip); border: 1px solid var(--edge); border-radius: 9px; margin-bottom: 16px; }
.card.link { display: block; color: var(--text); transition: border-color .15s, transform .15s; }
.card.link:hover { border-color: var(--amber); transform: translateY(-2px); }
.card.link .num { font-family: var(--disp); color: var(--amber); font-size: 15px; letter-spacing: .1em; }

/* Adımlar */
.steps { list-style: none; padding: 0; margin: 32px 0 36px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 18px; counter-reset: s; }
.steps li { border-top: 2px solid var(--amber); padding-top: 18px; }
.steps .num { font-family: var(--disp); font-size: 34px; color: var(--amber-hi); line-height: 1; display: block; margin-bottom: 10px; }
.code-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 18px; }

/* Kod blokları */
.code { position: relative; background: #0E0F0C; border: 1px solid var(--edge); border-radius: 10px; margin: 0 0 1.4em; min-width: 0; }
.code pre { margin: 0; padding: 38px 18px 18px; overflow-x: auto; font-family: var(--mono); font-size: 13.5px; line-height: 1.65; color: var(--bone); }
.code pre code { background: none; border: 0; padding: 0; font-size: inherit; overflow-wrap: normal; }
.code-lang { position: absolute; top: 9px; left: 14px; font-family: var(--mono); font-size: 11.5px; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.copy { position: absolute; top: 6px; right: 6px; background: var(--chip); color: var(--text); border: 1px solid var(--edge); border-radius: 6px; font: 600 12.5px var(--body); padding: 4px 10px; cursor: pointer; }
.copy:hover { color: var(--gold); border-color: var(--amber); }

/* İndirmeler */
.dl-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 14px; }
.dl { display: flex; align-items: center; gap: 16px; padding: 18px 20px; background: var(--ink); border: 1px solid var(--edge); border-radius: 12px; color: var(--text); transition: border-color .15s, background .15s; min-width: 0; }
.band:not(.alt) .dl { background: var(--panel); }
.dl:hover { border-color: var(--amber); color: var(--text); }
.dl > .ico { width: 34px; height: 34px; color: var(--amber-hi); }
.dl-txt { display: flex; flex-direction: column; min-width: 0; flex: 1; }
.dl-txt strong { color: var(--bone); font-size: 18px; }
.dl-txt small { color: var(--muted); font-size: 13.5px; }
.dl-meta { font-family: var(--mono); font-size: 12.5px; color: var(--amber-hi); background: var(--chip); border: 1px solid var(--edge); border-radius: 6px; padding: 3px 8px; white-space: nowrap; }
.dl-ver { margin-top: 14px; font-size: 15px; }
.after-dl { margin: 36px 0 40px; }
.sums td:last-child { font-family: var(--mono); font-size: 12.5px; overflow-wrap: anywhere; }

/* Tablolar */
.table { overflow-x: auto; margin: 0 0 1.4em; border: 1px solid var(--edge-soft); border-radius: 10px; }
table { border-collapse: collapse; width: 100%; font-size: 15.5px; }
th, td { text-align: left; padding: 10px 14px; border-bottom: 1px solid var(--edge-soft); vertical-align: top; }
th { color: var(--bone); background: var(--chip); font-weight: 600; white-space: nowrap; }
tr:last-child td { border-bottom: 0; }

/* SSS */
.faq details { border-bottom: 1px solid var(--edge-soft); }
.faq summary { cursor: pointer; padding: 18px 0; color: var(--bone); font-weight: 600; font-size: 18px; list-style: none; display: flex; justify-content: space-between; gap: 16px; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary::after { content: "+"; color: var(--amber-hi); font-size: 22px; line-height: 1; }
.faq details[open] summary::after { content: "–"; }
.faq details p { padding-bottom: 8px; }

/* Çağrı */
.cta { padding: clamp(48px, 7vw, 80px) 0; background: linear-gradient(135deg, rgba(196, 131, 30, .16), rgba(196, 131, 30, .04)); border-top: 1px solid var(--edge); }
.cta-in { display: flex; align-items: center; justify-content: space-between; gap: 32px; flex-wrap: wrap; }
.cta-in > div:first-child { max-width: 58ch; }
.cta-act { display: flex; flex-wrap: wrap; gap: 12px; }

.mail-big { display: flex; align-items: center; gap: 18px; padding: 24px 28px; margin: 0 0 32px; background: var(--panel); border: 1px solid var(--amber); border-radius: 14px; color: var(--bone); font-family: var(--disp); font-size: clamp(24px, 4vw, 36px); font-weight: 700; overflow-wrap: anywhere; }
.mail-big:hover { color: var(--gold); background: var(--chip); }
.mail-big .ico { width: 44px; height: 44px; color: var(--amber-hi); }
.mail-big small { display: block; font-family: var(--body); font-size: 14px; font-weight: 600; color: var(--muted); letter-spacing: .08em; text-transform: uppercase; }

/* Kılavuz düzeni */
.doc-wrap { display: grid; grid-template-columns: 220px minmax(0, 1fr) 200px; gap: 44px; padding-top: 40px; padding-bottom: 80px; align-items: start; }
.doc-side, .doc-toc { position: sticky; top: 92px; font-size: 15px; max-height: calc(100vh - 110px); overflow-y: auto; }
.side-h { font-family: var(--disp); font-size: 12.5px; letter-spacing: .25em; text-transform: uppercase; color: var(--amber); margin-bottom: 10px; }
.doc-side a, .doc-toc a { display: block; padding: 5px 0 5px 12px; color: var(--text); border-left: 2px solid var(--edge-soft); }
.doc-side a:hover, .doc-toc a:hover { color: var(--gold); }
.doc-side a[aria-current="page"] { color: var(--bone); border-left-color: var(--amber); font-weight: 600; }
.doc-toc a { font-size: 14px; }
.doc { min-width: 0; }
.doc h1 { font-size: clamp(34px, 4.4vw, 52px); margin: 6px 0 22px; }
.doc h2 { font-size: clamp(26px, 2.8vw, 32px); margin: 48px 0 14px; padding-top: 8px; }
.doc h3 { margin: 32px 0 10px; }
.doc h4 { margin: 24px 0 8px; }
.doc .anchor { float: left; margin-left: -0.9em; width: .9em; color: var(--edge); opacity: 0; transition: opacity .15s; font-weight: 400; }
.doc h2:hover .anchor, .doc h3:hover .anchor { opacity: 1; }
.doc ul, .doc ol { padding-left: 1.3em; margin: 0 0 1.2em; }
.doc li { margin-bottom: .35em; }
.doc hr { border: 0; border-top: 1px solid var(--edge-soft); margin: 40px 0; }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 14px; color: var(--muted); }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--gold); }
.note { background: var(--chip); border: 1px solid var(--edge); border-left: 3px solid var(--amber); border-radius: 8px; padding: 14px 18px; margin: 0 0 1.4em; }
.note.warn { border-left-color: #D9673A; }
.note p { margin: 0; }
.pager { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin: 56px 0 24px; }
.pager a { display: block; padding: 16px 18px; border: 1px solid var(--edge-soft); border-radius: 10px; color: var(--bone); font-weight: 600; }
.pager a:hover { border-color: var(--amber); }
.pager small { display: block; color: var(--muted); font-weight: 400; font-size: 13px; }
.pager .next { text-align: right; }
.doc-help { color: var(--muted); font-size: 15px; }

/* Alt bilgi */
.foot { border-top: 1px solid var(--edge-soft); padding: 56px 0 28px; font-size: 15px; }
.foot-in { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; }
.foot h2 { font-family: var(--disp); font-size: 13px; letter-spacing: .25em; text-transform: uppercase; color: var(--amber); margin-bottom: 12px; }
.foot-in > div > a:not(.brand) { display: block; color: var(--text); padding: 3px 0; }
.foot-in a:hover { color: var(--gold); }
.foot-brand p { margin: 12px 0 0; max-width: 36ch; }
.foot-brand p a { display: inline-flex; align-items: center; gap: .5em; }
.foot-legal { margin-top: 40px; padding-top: 20px; border-top: 1px solid var(--edge-soft); color: var(--muted); font-size: 14px; }

/* Duyarlı */
@media (max-width: 1080px) {
  .doc-wrap { grid-template-columns: 200px minmax(0, 1fr); }
  .doc-toc { display: none; }
}
@media (max-width: 900px) {
  .hero-in { grid-template-columns: 1fr; }
  .grid3 { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .steps { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .foot-in { grid-template-columns: 1fr 1fr; }
  .doc-wrap { grid-template-columns: minmax(0, 1fr); gap: 0; padding-top: 24px; }
  .doc-side { position: static; max-height: none; margin-bottom: 8px; padding-bottom: 16px; border-bottom: 1px solid var(--edge-soft); }
  .doc-side nav { display: flex; flex-wrap: wrap; gap: 6px; }
  .doc-side a { border: 1px solid var(--edge-soft); border-radius: 999px; padding: 4px 12px; font-size: 14px; }
  .doc-side a[aria-current="page"] { border-color: var(--amber); }
}
@media (max-width: 760px) {
  .menu-btn { display: inline-flex; }
  .menu { display: none; position: absolute; top: 68px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 0; padding: 8px 16px 18px; background: var(--ink); border-bottom: 1px solid var(--edge); }
  .menu.open { display: flex; }
  .menu a:not(.btn) { padding: 12px 4px; border-bottom: 1px solid var(--edge-soft); font-size: 17px; }
  .menu .btn { margin-top: 14px; justify-content: center; }
  .grid3, .grid2, .dl-grid, .code-pair, .pager { grid-template-columns: minmax(0, 1fr); }
  .steps { grid-template-columns: minmax(0, 1fr); }
  .foot-in { grid-template-columns: 1fr; }
  .pager .next { text-align: left; }
  .dl { flex-wrap: wrap; }
  .term pre { font-size: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; }
}