/* Planfla · herkese açık araç sayfaları (yks-kronometre, yks-geri-sayim).
   Üstteki sayaç sahnesi odak.css'ten gelir (uygulamadaki tam ekran Odak ekranı).
   Aşağıdaki yazı bölümleri tanitim.html'in tasarım dilini kullanır. */
:root {
  --bg: #07080B; --bg2: #0B0D12; --card: #0E1117; --inner: #141821;
  --line: rgba(255,255,255,.07); --line2: rgba(255,255,255,.12); --line3: rgba(255,255,255,.2);
  --fg: #F5F7FA; --fg2: #D3D9E3; --mut: #9AA3B2; --dim: #636C7B;
  --brand: #10B981; --brand-hi: #34D399; --ink: #03130E; --brand-rgb: 16,185,129;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, "SF Mono", Consolas, monospace;
  --ease: cubic-bezier(.2,.8,.2,1);
}
* { box-sizing: border-box; }
html { background: var(--bg); color-scheme: dark; -webkit-text-size-adjust: 100%; overflow-x: clip; }
body { margin: 0; background: var(--bg); color: var(--fg); font-family: var(--font); font-size: 16px; line-height: 1.6; overflow-x: clip;
  -webkit-font-smoothing: antialiased; -moz-osx-font-smoothing: grayscale; font-feature-settings: "cv11", "ss01"; }
a { color: inherit; text-decoration: none; }
p { margin: 0; }
::selection { background: rgba(var(--brand-rgb), .3); color: #fff; }
:focus-visible { outline: 2px solid var(--brand-hi); outline-offset: 3px; border-radius: 6px; }
.wrap { width: min(1180px, 100% - 48px); margin-inline: auto; }

/* ───────── Sayaç sahnesi: sayfanın ilk ekranı ───────── */
.seo-odak { position: relative; height: 100vh; height: 100svh; min-height: 600px; }
.seo-odak.is-fs { height: 100vh; min-height: 0; }
.seo-odak #px-cfs-space-canvas { position: absolute; inset: 0; width: 100%; height: 100%; pointer-events: none; }
.seo-odak .odk-home { display: inline-flex; align-items: center; gap: 10px; color: inherit; }
.seo-odak .odk-home:hover b { color: #fff; }
.seo-odak .odk-h1 { margin: 0 0 clamp(12px, 2.4vh, 24px); max-width: 92vw; font: 600 11px/1.4 var(--font); letter-spacing: .18em; text-transform: uppercase;
  color: rgba(226,232,240,.4); text-align: center; text-wrap: balance; }
.seo-odak.is-fs .odk-h1 { display: none; }
/* ───────── Sağ üst tanıtım hapı: "Ücretsiz · YKS platformu: [dönen özellik] · Keşfet →" ─────────
   Kronometre için gelen öğrenci Planfla'nın geri kalanını burada fark etsin. Dönen ışıklı kenar tanitim.html'deki .btn.glow ile aynı. */
@property --pr-ang { syntax: '<angle>'; initial-value: 0deg; inherits: false; }
@keyframes pr-spin { to { --pr-ang: 360deg; } }
.seo-odak .odk-promo { position: relative; isolation: isolate; display: inline-flex; align-items: center; gap: 9px; height: 38px; padding: 0 6px 0 5px; border-radius: 999px;
  background: linear-gradient(180deg, rgba(16,185,129,.16), rgba(16,185,129,.06)), rgba(8,12,18,.72); color: #F5F7FA;
  backdrop-filter: blur(18px); -webkit-backdrop-filter: blur(18px);
  box-shadow: inset 0 0 0 1px rgba(52,211,153,.28), 0 10px 34px -12px rgba(16,185,129,.75);
  font: 600 12.5px/1 var(--font); white-space: nowrap; transition: transform .25s var(--ease), box-shadow .25s; }
.seo-odak .odk-promo::before { content: ""; position: absolute; inset: -1px; border-radius: inherit; padding: 1.2px; z-index: -1; pointer-events: none;
  background: conic-gradient(from var(--pr-ang), transparent 0 60%, #34D399 76%, #fff 83%, transparent 92%);
  -webkit-mask: linear-gradient(#000 0 0) content-box, linear-gradient(#000 0 0); -webkit-mask-composite: xor; mask-composite: exclude;
  animation: pr-spin 3.6s linear infinite; }
.seo-odak .odk-promo:hover { transform: translateY(-1px); box-shadow: inset 0 0 0 1px rgba(52,211,153,.5), 0 14px 40px -12px rgba(16,185,129,.95); }
.seo-odak .odk-promo .pr-tag { display: inline-flex; align-items: center; height: 28px; padding: 0 11px; border-radius: 999px; background: #10B981; color: #03130E;
  font: 750 11px/1 var(--font); letter-spacing: .06em; text-transform: uppercase; box-shadow: inset 0 1px 0 rgba(255,255,255,.3); }
.seo-odak .odk-promo .pr-lead { color: rgba(226,232,240,.62); font-weight: 550; }
.seo-odak .odk-promo .pr-rot { display: grid; overflow: hidden; height: 16px; }
.seo-odak .odk-promo .pr-rot b { grid-area: 1 / 1; font-weight: 650; color: #fff; opacity: 0; line-height: 16px; animation: pr-rot 12s infinite; }
.seo-odak .odk-promo .pr-rot b:nth-child(2) { animation-delay: 3s; }
.seo-odak .odk-promo .pr-rot b:nth-child(3) { animation-delay: 6s; }
.seo-odak .odk-promo .pr-rot b:nth-child(4) { animation-delay: 9s; }
@keyframes pr-rot {
  0% { opacity: 0; transform: translateY(70%); filter: blur(4px); }
  3%, 22% { opacity: 1; transform: none; filter: blur(0); }
  25%, 100% { opacity: 0; transform: translateY(-70%); filter: blur(4px); }
}
.seo-odak .odk-promo .pr-go { display: inline-flex; align-items: center; gap: 6px; height: 28px; padding: 0 12px; border-radius: 999px; background: rgba(255,255,255,.08);
  color: #fff; font-weight: 650; box-shadow: inset 0 0 0 1px rgba(255,255,255,.1); }
.seo-odak .odk-promo .pr-go i { font-style: normal; transition: transform .25s var(--ease); }
.seo-odak .odk-promo:hover .pr-go i { transform: translateX(3px); }
.seo-odak.is-fs .odk-promo { display: none; }
@media (prefers-reduced-motion: reduce) {
  .seo-odak .odk-promo::before { animation: none; }
  .seo-odak .odk-promo .pr-rot b { animation: none; }
  .seo-odak .odk-promo .pr-rot b:first-child { opacity: 1; }
}
@media (max-width: 1440px) { .seo-odak .odk-promo .pr-lead { display: none; } }
/* odak.css kurallarını ezmek gerekenler: sayfada "@layer seo-fix, px-odak;" sırası tanımlı olduğu için
   buradaki !important, odak.css katmanındaki !important'tan güçlüdür. */
@layer seo-fix {
  .seo-odak #px-cfs-close-btn { white-space: nowrap !important; }
  @media (max-width: 1100px) and (min-width: 861px) {
    .seo-odak #px-cfs-close-btn > span { display: none !important; }
    .seo-odak #px-cfs-close-btn { padding: 0 6px !important; }
  }
  @media (max-width: 480px) {
    .seo-odak #odk-sound, .seo-odak #px-cfs-close-btn { display: none !important; }
  }
}
@media (max-width: 480px) {
  .seo-odak .odk-promo { gap: 7px; height: 36px; padding: 0 4px; }
  .seo-odak .odk-promo .pr-tag { height: 26px; padding: 0 9px; font-size: 10px; }
  .seo-odak .odk-promo .pr-go { width: 26px; height: 26px; padding: 0; justify-content: center; font-size: 0; }
  .seo-odak .odk-promo .pr-go i { font-size: 13px; }
}

/* YKS geri sayım: gün dahil daha uzun saat + altında birim etiketleri + TYT/AYT seçici */
.seo-yks .odk-clock { font-size: clamp(54px, 11.5vw, 190px) !important; }
.seo-yks .odk-units { display: grid; grid-template-columns: 3fr 2fr 2fr 2fr; width: min(860px, 78vw); margin-top: 6px; text-align: center;
  font: 600 10.5px/1 var(--font); letter-spacing: .18em; text-transform: uppercase; color: rgba(226,232,240,.34);
  animation: odk-in-blur 1.2s cubic-bezier(.22,1,.36,1) .12s backwards; }
.seo-odak .odk-h1 { animation: odk-in-up .9s cubic-bezier(.22,1,.36,1) .2s backwards; }
@media (prefers-reduced-motion: reduce) { .seo-yks .odk-units, .seo-odak .odk-h1 { animation: none; } }
.seo-yks .odk-yks-sec { display: flex; gap: 6px; padding: 0 4px; }
.seo-yks .odk-yks-sec button { height: 40px; padding: 0 18px; border: 0; border-radius: 999px; background: transparent; color: rgba(226,232,240,.56);
  font: 600 13px/40px var(--font); cursor: pointer; transition: color .2s, background .2s; }
.seo-yks .odk-yks-sec button:hover { color: #F5F7FA; background: rgba(255,255,255,.05); }
.seo-yks .odk-yks-sec button.active { color: #F5F7FA; background: rgba(255,255,255,.09); box-shadow: inset 0 0 0 1px rgba(255,255,255,.08), inset 0 1px 0 rgba(255,255,255,.08); }
.seo-yks .odk-dock .btn-white { display: inline-flex; align-items: center; height: 52px; padding: 0 26px; border-radius: 999px; background: #F5F7FA; color: #05070C;
  font: 650 14.5px/1 var(--font); white-space: nowrap; box-shadow: inset 0 0 0 1px rgba(255,255,255,.5), 0 14px 44px -12px rgba(52,211,153,.75), 0 0 0 6px rgba(52,211,153,.09); transition: transform .25s var(--ease), background .2s; }
.seo-yks .odk-dock .btn-white:hover { background: #fff; transform: translateY(-1px); }
@media (max-width: 860px) {
  .seo-yks .odk-clock { font-size: clamp(40px, 13.5vw, 120px) !important; }
  .seo-yks .odk-units { width: min(560px, 90vw); font-size: 9.5px; letter-spacing: .1em; }
  .seo-yks .odk-yks-sec { width: 100%; justify-content: center; }
  .seo-yks .odk-yks-sec button { flex: 1; }
  .seo-yks .odk-dock .btn-white { flex: 1; justify-content: center; }
}

/* ───────── Yazı bölümleri (tanitim.html dili) ───────── */
.sec { padding: 120px 0 0; }
.sec:first-of-type { padding-top: 110px; }
h2 { margin: 0; font-size: clamp(32px, 4vw, 52px); line-height: 1.1; font-weight: 600; letter-spacing: -0.035em; text-wrap: balance; }
h3 { margin: 0; font-size: 18px; line-height: 1.3; font-weight: 600; letter-spacing: -0.02em; }
.eyebrow { display: inline-flex; align-items: center; gap: 10px; font: 500 12.5px var(--mono); color: var(--brand-hi); letter-spacing: .02em; margin-bottom: 18px; }
.eyebrow::before { content: ""; width: 16px; height: 1px; background: currentColor; opacity: .6; }
.sec-head { max-width: 760px; }
.sec-head p { margin-top: 18px; color: var(--mut); font-size: 18px; line-height: 1.6; }
.crumb { padding-top: 26px; font-size: 13px; color: var(--dim); }
.crumb a { color: var(--mut); }
.crumb a:hover { color: var(--fg); }

.chips { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 12px; margin-top: 40px; }
.chips > div { padding: 22px 22px 24px; border-radius: 16px; border: 1px solid var(--line); background: rgba(255,255,255,.02); color: var(--mut); font-size: 15px; line-height: 1.55; transition: border-color .25s, background .25s; }
.chips > div:hover { border-color: var(--line2); background: rgba(255,255,255,.03); }
.chips b { display: block; color: var(--fg); font-weight: 600; font-size: 16px; margin-bottom: 6px; letter-spacing: -.01em; }
.chips .n { display: block; margin-bottom: 14px; font: 500 12px var(--mono); color: var(--brand-hi); }

.tbl { margin-top: 40px; border: 1px solid var(--line); border-radius: 16px; overflow-x: auto; background: rgba(255,255,255,.015); }
.tbl table { width: 100%; min-width: 520px; border-collapse: collapse; font-size: 15px; }
.tbl th, .tbl td { padding: 16px 22px; text-align: left; border-bottom: 1px solid var(--line); }
.tbl th { font: 500 12px var(--mono); letter-spacing: .02em; color: var(--dim); font-weight: 500; }
.tbl td { color: var(--mut); }
.tbl td:first-child { color: var(--fg); font-weight: 600; }
.tbl tr:last-child td { border-bottom: 0; }

/* SSS */
.faq { display: grid; grid-template-columns: 5fr 7fr; gap: 72px; }
.faq-list { display: grid; gap: 10px; align-content: start; }
.faq-list details { border: 1px solid var(--line); border-radius: 16px; background: rgba(255,255,255,.02); transition: border-color .25s, background .25s; }
.faq-list details:hover { border-color: var(--line2); }
.faq-list details[open] { border-color: rgba(var(--brand-rgb), .3); background: rgba(var(--brand-rgb), .035); }
.faq-list summary { list-style: none; cursor: pointer; display: flex; justify-content: space-between; align-items: center; gap: 20px; padding: 19px 22px; font-size: 16.5px; font-weight: 600; line-height: 1.4; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; flex: none; width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; border: 1px solid var(--line2); font-size: 18px; font-weight: 400; line-height: 1; color: var(--mut); transition: transform .3s var(--ease), color .2s, border-color .2s; }
.faq-list details[open] summary::after { transform: rotate(45deg); color: var(--brand-hi); border-color: rgba(var(--brand-rgb), .4); }
.faq-list p { padding: 0 22px 22px; color: var(--mut); max-width: 640px; }
.faq-list a { color: var(--brand-hi); }

/* Butonlar */
.btn { --bh: 52px; display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: var(--bh); padding: 0 26px; border-radius: 999px;
  font: 600 16px var(--font); letter-spacing: -0.01em; border: 1px solid var(--line2); background: rgba(255,255,255,.03); color: var(--fg); cursor: pointer; white-space: nowrap;
  transition: background .2s, border-color .2s, box-shadow .25s, transform .2s var(--ease); }
.btn:hover { background: rgba(255,255,255,.07); border-color: var(--line3); }
.btn:active { transform: scale(.97); }
.btn .ar { display: inline-block; transition: transform .25s var(--ease); }
.btn:hover .ar { transform: translateX(3px); }
.btn.pri { background: var(--fg); color: var(--bg); border-color: transparent; box-shadow: 0 10px 30px -12px rgba(255,255,255,.4); }
.btn.pri:hover { background: #fff; }
.ctas { display: flex; flex-wrap: wrap; gap: 12px; justify-content: center; }

/* Son çağrı */
.final { margin-top: 140px; }
.final .card { position: relative; overflow: hidden; isolation: isolate; border-radius: 28px; padding: 96px 32px; text-align: center; border: 1px solid var(--line2); background: var(--bg2); }
.final .card::before { content: ""; position: absolute; inset: 0; z-index: -1; pointer-events: none;
  background: radial-gradient(ellipse 60% 70% at 50% 120%, rgba(var(--brand-rgb), .28), transparent 70%), radial-gradient(ellipse 40% 40% at 50% 110%, rgba(45,212,191,.18), transparent 70%); }
.final h2 { max-width: 760px; margin: 0 auto; font-size: clamp(32px, 4.6vw, 56px); }
.final p { color: var(--mut); font-size: 18px; margin: 18px auto 34px; max-width: 520px; }

/* Alt bilgi */
footer { padding: 80px 0 48px; color: var(--mut); font-size: 14.5px; }
.fgrid { display: grid; grid-template-columns: 2fr 1fr 1fr; gap: 40px; padding-bottom: 44px; border-bottom: 1px solid var(--line); }
.fgrid .logo { display: inline-flex; align-items: center; gap: 10px; color: var(--fg); font-weight: 650; font-size: 17px; letter-spacing: -.02em; }
.fgrid .logo img { width: 24px; height: 24px; border-radius: 7px; }
.fgrid > div > p { margin-top: 14px; max-width: 280px; }
.fgrid h4 { margin: 0 0 14px; font-size: 13px; font-weight: 600; color: var(--fg); }
.fgrid nav { display: grid; gap: 10px; }
.fgrid a:hover { color: var(--fg); }
.fbot { display: flex; justify-content: space-between; gap: 12px; padding-top: 26px; font-size: 13.5px; color: var(--dim); }

@media (max-width: 860px) {
  .wrap { width: calc(100% - 32px); }
  .sec { padding-top: 88px; }
  .sec:first-of-type { padding-top: 72px; }
  .sec-head p { font-size: 16.5px; }
  .faq { grid-template-columns: 1fr; gap: 32px; }
  .final { margin-top: 96px; }
  .final .card { padding: 64px 20px; border-radius: 22px; }
  .final p { font-size: 16.5px; }
  .ctas .btn { flex: 1 1 100%; }
  .fgrid { grid-template-columns: 1fr 1fr; }
  .fgrid > :first-child { grid-column: 1 / -1; }
  .fgrid nav { gap: 2px; }
  .fgrid nav a { display: flex; align-items: center; min-height: 40px; }
  .fbot { flex-direction: column; }
}