@font-face { font-family: "Onest"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/onest-latin-ext-400-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 400; font-display: swap; src: url(fonts/onest-latin-400-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 500; font-display: swap; src: url(fonts/onest-latin-ext-500-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 500; font-display: swap; src: url(fonts/onest-latin-500-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 600; font-display: swap; src: url(fonts/onest-latin-ext-600-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 600; font-display: swap; src: url(fonts/onest-latin-600-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 700; font-display: swap; src: url(fonts/onest-latin-ext-700-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 700; font-display: swap; src: url(fonts/onest-latin-700-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 800; font-display: swap; src: url(fonts/onest-latin-ext-800-normal.woff2) format("woff2"); unicode-range: U+0100-02BA,U+02BD-02C5,U+02C7-02CC,U+02CE-02D7,U+02DD-02FF,U+0304,U+0308,U+0329,U+1D00-1DBF,U+1E00-1E9F,U+1EF2-1EFF,U+2020,U+20A0-20AB,U+20AD-20C0,U+2113,U+2C60-2C7F,U+A720-A7FF; }
@font-face { font-family: "Onest"; font-style: normal; font-weight: 800; font-display: swap; src: url(fonts/onest-latin-800-normal.woff2) format("woff2"); unicode-range: U+0000-00FF,U+0131,U+0152-0153,U+02BB-02BC,U+02C6,U+02DA,U+02DC,U+0304,U+0308,U+0329,U+2000-206F,U+20AC,U+2122,U+2191,U+2193,U+2212,U+2215,U+FEFF,U+FFFD; }
:root {
  --ink: #13201f;
  --muted: #566563;
  --paper: #f2f5f4;
  --card: #ffffff;
  --line: #d6dfdd;
  --petrol: #0f4c47;
  --petrol-d: #0a3532;
  --mint: #b9ead0;
  --mint-soft: #e3f5eb;
  --err: #a8261b;
  --r: 10px;
  --font: "Onest", system-ui, -apple-system, "Segoe UI", Roboto, Arial, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0; font-family: var(--font); font-size: 16px; line-height: 1.55; color: var(--ink);
  background: var(--paper); font-variant-numeric: tabular-nums;
}
a { color: var(--petrol); text-underline-offset: 3px; }
a:hover { color: var(--petrol-d); }
:focus-visible { outline: 3px solid #1c8f86; outline-offset: 2px; border-radius: 4px; }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 20px; }
.vh { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* Üst bar */
.top { background: var(--card); border-bottom: 1px solid var(--line); }
.top .wrap { display: flex; align-items: center; justify-content: space-between; height: 60px; gap: 16px; }
.brand { font-weight: 700; font-size: 1.25rem; letter-spacing: -0.02em; color: var(--ink); text-decoration: none; display: inline-flex; align-items: baseline; gap: 2px; }
.brand b { color: var(--petrol); font-weight: 800; }
.top nav a { font-size: .95rem; font-weight: 500; text-decoration: none; }
.top nav a:hover { text-decoration: underline; }

/* Ana sayfa */
.hero { padding: 48px 0 28px; }
.hero h1 { font-size: clamp(2rem, 5vw, 3.1rem); line-height: 1.08; letter-spacing: -0.03em; margin: 0 0 18px; max-width: 16ch; }
.search { position: relative; max-width: 640px; }
.search input {
  width: 100%; font: inherit; font-size: 1.15rem; padding: 16px 18px 16px 50px; border: 2px solid var(--petrol);
  border-radius: 999px; background: var(--card); color: var(--ink);
}
.search svg { position: absolute; left: 18px; top: 50%; transform: translateY(-50%); width: 20px; height: 20px; color: var(--petrol); }
.hint { color: var(--muted); margin: 10px 4px 0; font-size: .95rem; }
.jump { display: flex; flex-wrap: wrap; gap: 8px; margin: 22px 0 0; padding: 0; list-style: none; }
.jump a { display: inline-block; padding: 6px 12px; border: 1px solid var(--line); border-radius: 999px; background: var(--card); text-decoration: none; font-size: .9rem; color: var(--ink); }
.jump a:hover { border-color: var(--petrol); color: var(--petrol); }
.cats { columns: 2 320px; column-gap: 40px; padding: 12px 0 40px; }
.cat { break-inside: avoid; margin: 0 0 30px; }
.cat h2 { font-size: 1.15rem; margin: 0 0 8px; padding-bottom: 8px; border-bottom: 2px solid var(--ink); letter-spacing: -0.01em; }
.cat ul { list-style: none; margin: 0; padding: 0; }
.cat li a { display: block; padding: 9px 0; border-bottom: 1px solid var(--line); text-decoration: none; color: var(--ink); }
.cat li a:hover { color: var(--petrol); }
.cat li a span { display: block; color: var(--muted); font-size: .88rem; line-height: 1.4; }
#none { padding: 20px 0 40px; color: var(--muted); }

/* Hesap sayfası */
.crumb { font-size: .9rem; color: var(--muted); margin: 22px 0 6px; }
.crumb a { color: var(--muted); }
.page h1 { font-size: clamp(1.6rem, 4vw, 2.25rem); line-height: 1.15; letter-spacing: -0.025em; margin: 0 0 6px; }
.lede { margin: 0 0 22px; color: var(--muted); max-width: 62ch; }
.grid { display: grid; gap: 22px; align-items: start; }
@media (min-width: 900px) { .grid { grid-template-columns: minmax(0, 1fr) 400px; } .aside { position: sticky; top: 18px; } }

.form { background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 22px; }
.field { margin: 0 0 18px; }
.field:last-child { margin-bottom: 0; }
label, legend { display: block; font-weight: 600; margin: 0 0 6px; font-size: .97rem; }
.opt { font-weight: 400; color: var(--muted); font-size: .85rem; margin-left: 4px; }
.help { margin: 6px 0 0; color: var(--muted); font-size: .86rem; }
.inp { position: relative; }
input[type=text], input[type=date], select, textarea {
  width: 100%; font: inherit; font-size: 1.05rem; color: var(--ink); background: #fbfcfc;
  border: 1.5px solid #c3cfcc; border-radius: 8px; padding: 11px 12px; min-height: 48px;
}
textarea { min-height: 120px; resize: vertical; }
select { appearance: none; padding-right: 36px; background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='12' height='8'%3E%3Cpath d='M1 1l5 5 5-5' fill='none' stroke='%230f4c47' stroke-width='2'/%3E%3C/svg%3E"); background-repeat: no-repeat; background-position: right 12px center; }
input:hover, select:hover, textarea:hover { border-color: #93a7a3; }
input:focus, select:focus, textarea:focus { border-color: var(--petrol); background: #fff; outline: none; box-shadow: 0 0 0 3px rgba(15,76,71,.18); }
.has-suf input { padding-right: 44px; }
.suf { position: absolute; right: 12px; top: 50%; transform: translateY(-50%); color: var(--muted); font-weight: 600; pointer-events: none; }
.sm input, .rows select { min-height: 42px; padding: 8px 10px; font-size: 1rem; }
.rows { border: 0; padding: 0; margin: 0 0 18px; min-width: 0; }
.rgrid { display: grid; grid-template-columns: minmax(90px, 1.3fr) repeat(var(--cols), minmax(0, 1fr)); gap: 8px 10px; align-items: center; }
.rh { font-size: .82rem; color: var(--muted); font-weight: 600; }
.rl { font-size: .92rem; }

/* Sonuç fişi */
.slip { background: var(--petrol); color: #fff; border-radius: var(--r); padding: 22px 22px 18px; }
.slip-label { margin: 0; color: var(--mint); font-size: .95rem; font-weight: 500; }
.slip-value { margin: 2px 0 6px; font-size: clamp(1.9rem, 6vw, 2.5rem); line-height: 1.12; font-weight: 700; letter-spacing: -0.02em; overflow-wrap: anywhere; }
.slip-rows { margin: 12px 0 0; padding-top: 10px; border-top: 1px solid rgba(255,255,255,.18); }
.sr { display: flex; align-items: baseline; gap: 8px; padding: 6px 0; font-size: .95rem; }
.sr dt { color: #d5ebe2; flex: 0 1 auto; }
.sr .lead { flex: 1 1 12px; border-bottom: 1px dotted rgba(255,255,255,.35); transform: translateY(-4px); min-width: 12px; }
.sr dd { margin: 0; font-weight: 600; text-align: right; flex: 0 0 auto; max-width: 60%; }
.slip-msg { margin: 0; font-size: 1rem; }
.slip.is-empty { background: var(--mint-soft); color: var(--petrol-d); border: 1px dashed #8cc9ad; }
.slip.is-error { background: #fdecea; color: var(--err); border: 1px solid #f1b7b0; }
.note { margin: 12px 2px 0; font-size: .88rem; color: var(--muted); }

#table:empty { display: none; }
.tt { font-size: 1.15rem; margin: 30px 0 10px; }
.tscroll { overflow-x: auto; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); }
table { border-collapse: collapse; width: 100%; font-size: .92rem; }
th, td { padding: 9px 12px; text-align: right; white-space: nowrap; border-bottom: 1px solid var(--line); }
thead th { background: #e8eeec; font-weight: 600; position: sticky; top: 0; }
th[scope=row], thead th:first-child { text-align: left; font-weight: 500; }
tbody tr:last-child > * { border-bottom: 0; }

.info { max-width: 70ch; margin: 34px 0 0; }
.info h2, .rel h2 { font-size: 1.2rem; margin: 0 0 8px; }
.info p { margin: 0; }
.rel { margin: 30px 0 48px; }
.rel ul { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 8px; }
.rel a { display: inline-block; padding: 8px 14px; background: var(--card); border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink); font-size: .93rem; }
.rel a:hover { border-color: var(--petrol); color: var(--petrol); }

.foot { border-top: 1px solid var(--line); background: var(--card); color: var(--muted); font-size: .88rem; padding: 22px 0 30px; }
.foot p { margin: 0 0 6px; max-width: 75ch; }

@media (max-width: 600px) {
  .wrap { padding: 0 14px; }
  .hero { padding-top: 30px; }
  .form { padding: 16px; }
  .rgrid { grid-template-columns: minmax(78px, 1.1fr) repeat(var(--cols), minmax(0, 1fr)); gap: 6px 8px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; } }

/* Koyu tema */
:root[data-theme="dark"] {
  --ink: #e4ecea; --muted: #9fb2ae; --paper: #0e1716; --card: #152120; --line: #273634;
  --petrol: #7fd8bb; --petrol-d: #a8ead4; --mint: #b9ead0; --mint-soft: #16302b; --err: #ff9b8f;
  color-scheme: dark;
}
@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) {
    --ink: #e4ecea; --muted: #9fb2ae; --paper: #0e1716; --card: #152120; --line: #273634;
    --petrol: #7fd8bb; --petrol-d: #a8ead4; --mint: #b9ead0; --mint-soft: #16302b; --err: #ff9b8f;
    color-scheme: dark;
  }
}
:root[data-theme="dark"] .slip:not(.is-empty):not(.is-error), :root:not([data-theme="light"]) .slip:not(.is-empty):not(.is-error) { }
.slip { background: #0f4c47; }
:root[data-theme="dark"] input[type=text], :root[data-theme="dark"] input[type=date], :root[data-theme="dark"] input[type=search], :root[data-theme="dark"] select, :root[data-theme="dark"] textarea { background: #0f1a19; border-color: #34474444; border-color: #344744; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) input[type=text], :root:not([data-theme="light"]) input[type=date], :root:not([data-theme="light"]) input[type=search], :root:not([data-theme="light"]) select, :root:not([data-theme="light"]) textarea { background: #0f1a19; border-color: #344744; } }
:root[data-theme="dark"] thead th { background: #1c2b29; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) thead th { background: #1c2b29; } }
:root[data-theme="dark"] .slip.is-error { background: #3a1714; border-color: #6b2a24; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .slip.is-error { background: #3a1714; border-color: #6b2a24; } }
:root[data-theme="dark"] .slip.is-empty { color: var(--mint); border-color: #2e5a50; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .slip.is-empty { color: var(--mint); border-color: #2e5a50; } }

/* Logo ve üst bar araçları */
.brand { gap: 8px; align-items: center; }
.brand svg { width: 30px; height: 30px; flex: none; }
.brand .bt { font-weight: 700; }
.brand .bt b { color: var(--petrol); }
.topr { display: flex; align-items: center; gap: 14px; }
.tbtn { width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line); background: var(--card); color: var(--ink); display: inline-grid; place-items: center; cursor: pointer; }
.tbtn:hover { border-color: var(--petrol); color: var(--petrol); }
.tbtn svg { width: 18px; height: 18px; }
.tbtn .sun { display: none; }
:root[data-theme="dark"] .tbtn .sun { display: block; } :root[data-theme="dark"] .tbtn .moon { display: none; }
@media (prefers-color-scheme: dark) { :root:not([data-theme="light"]) .tbtn .sun { display: block; } :root:not([data-theme="light"]) .tbtn .moon { display: none; } }
input[type=search] { -webkit-appearance: none; }
@media (max-width: 600px) { .topr nav { display: none; } }

/* Popüler */
.pop { margin: 6px 0 34px; }
.pop h2 { font-size: 1.15rem; margin: 0 0 12px; }
.pop ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(auto-fill, minmax(220px, 1fr)); gap: 10px; }
.pop a { display: block; height: 100%; padding: 14px 16px; background: var(--card); border: 1px solid var(--line); border-left: 4px solid var(--petrol); border-radius: 8px; text-decoration: none; color: var(--ink); font-weight: 600; }
.pop a:hover { border-color: var(--petrol); }

/* Grafik */
.chart { margin: 0; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 12px 10px 4px; }
.chart svg { width: 100%; height: auto; display: block; }
.cg { stroke: var(--line); stroke-width: 1; }
.ct { fill: var(--muted); font-size: 12px; font-family: var(--font); }
.cb { fill: var(--petrol); opacity: .85; }
.cb:hover { opacity: 1; }
.cl { fill: none; stroke: var(--petrol); stroke-width: 2.5; }
.ca { fill: var(--petrol); opacity: .12; }

/* Örnek ve SSS */
.ex { margin: 30px 0 0; max-width: 70ch; background: var(--card); border: 1px solid var(--line); border-radius: var(--r); padding: 18px 20px; }
.ex h2 { font-size: 1.15rem; margin: 0 0 8px; }
.ex ul { margin: 0 0 8px; padding-left: 20px; }
.ex p { margin: 0; }
.faq { max-width: 70ch; margin: 30px 0 0; }
.faq h2 { font-size: 1.2rem; margin: 0 0 8px; }
.faq details { border-bottom: 1px solid var(--line); padding: 12px 0; }
.faq summary { cursor: pointer; font-weight: 600; }
.faq details p { margin: 8px 0 0; }

/* Metin sayfaları (yasal, blog) */
.prose { max-width: 70ch; padding-bottom: 48px; }
.prose h2 { font-size: 1.2rem; margin: 28px 0 8px; }
.prose p, .prose li { margin: 0 0 12px; }
.meta { color: var(--muted); font-size: .9rem; margin: -2px 0 20px; }
.blist { list-style: none; padding: 0; margin: 0 0 48px; max-width: 70ch; }
.blist li { padding: 16px 0; border-bottom: 1px solid var(--line); }
.blist a { font-weight: 600; font-size: 1.1rem; }
.blist p { margin: 4px 0 0; color: var(--muted); }

/* Alt bilgi linkleri */
.flinks { display: flex; flex-wrap: wrap; gap: 6px 18px; margin: 0 0 12px; padding: 0; list-style: none; }
.flinks a { color: var(--muted); }

/* Çerez bandı */
.cerez { position: fixed; left: 12px; right: 12px; bottom: 12px; z-index: 50; max-width: 760px; margin: 0 auto; background: var(--card); color: var(--ink); border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 10px 30px rgba(0,0,0,.18); padding: 16px 18px; display: flex; flex-wrap: wrap; gap: 12px 18px; align-items: center; }
.cerez[hidden] { display: none; }
.cerez p { margin: 0; flex: 1 1 320px; font-size: .92rem; }
.cerez .cb2 { display: flex; gap: 8px; }
.btn { font: inherit; font-weight: 600; padding: 10px 16px; border-radius: 8px; cursor: pointer; border: 1.5px solid var(--petrol); }
.btn-p { background: #0f4c47; color: #fff; border-color: #0f4c47; }
.btn-s { background: transparent; color: var(--petrol); }

/* Arama sırasında sonuçlar kutunun hemen altında görünsün */
.araniyor .pop, .araniyor .jump, .araniyor .hint { display: none; }
.araniyor .hero { padding-bottom: 8px; }
.araniyor .cats { columns: 1; }