:root {
  color-scheme: light;
  --bg: #f7f8fa;
  --surface: #ffffff;
  --text: #15171a;
  --muted: #606873;
  --line: #e2e6ea;
  --accent: #2457d6;
  --accent-2: #163a94;
  --accent-soft: #eef3ff;
  --success-soft: #edf8f1;
  --max: 1120px;
  --radius: 18px;
  --shadow: 0 14px 36px rgba(10, 20, 40, 0.07);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body {
  margin: 0;
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  background: var(--bg);
  color: var(--text);
  line-height: 1.66;
}
a { color: var(--accent); }
img { max-width: 100%; height: auto; }
.container { width: min(var(--max), calc(100% - 32px)); margin-inline: auto; }
header {
  position: sticky; top: 0; z-index: 50;
  background: rgba(247,248,250,.96);
  border-bottom: 1px solid var(--line);
  backdrop-filter: blur(10px);
}
.nav { min-height: 70px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { color: var(--text); text-decoration: none; font-size: 1.08rem; font-weight: 820; letter-spacing: -.02em; }
nav { display: flex; flex-wrap: wrap; gap: 16px; justify-content: flex-end; font-size: .93rem; }
nav a { color: var(--muted); text-decoration: none; font-weight: 650; }
nav a:hover, nav a[aria-current="page"] { color: var(--text); }
main { min-height: 0; }
section { padding: 42px 0; }
section + section { border-top: 1px solid color-mix(in srgb, var(--line) 48%, transparent); }
.hero { padding: 60px 0 42px; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .95fr) minmax(420px, 1.05fr); gap: 36px; align-items: center; }
.eyebrow { margin: 0 0 12px; color: var(--accent); font-size: .78rem; font-weight: 820; letter-spacing: .09em; text-transform: uppercase; }
h1, h2, h3 { margin-top: 0; line-height: 1.15; letter-spacing: -.03em; }
h1 { font-size: clamp(2.45rem, 5.2vw, 4.8rem); margin-bottom: 22px; }
h2 { font-size: clamp(1.9rem, 3vw, 2.7rem); margin-bottom: 18px; }
h3 { font-size: 1.16rem; margin-bottom: 10px; }
.lead { color: var(--muted); font-size: 1.13rem; max-width: 65ch; }
.hero-title-stacked { display: block; font-size: clamp(2.55rem, 4.6vw, 4.4rem); margin-bottom: 24px; }
.hero-title-main, .hero-title-result { display: block; font-weight: 760; }
.hero-title-benefits { display: grid; gap: .08em; margin: .38em 0; font-size: .72em; line-height: 1.13; font-weight: 660; letter-spacing: -.02em; }
.hero-title-benefits span::before { content: "•"; color: var(--accent); display: inline-block; width: .72em; }
.buttons { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 24px; }
/* Her tıklanabilir çağrı: belirgin renk, imleç, hover ve klavye odağı. */
.button { display: inline-flex; align-items: center; justify-content: center; min-height: 44px; padding: 10px 16px; gap: 8px; border: 1px solid #a9bdf0; border-radius: 12px; color: #173b96; background: #edf2ff; text-decoration: none; font: inherit; font-weight: 740; line-height: 1.3; text-align: center; cursor: pointer; box-shadow: 0 2px 6px rgba(28,69,158,.06); transition: background-color .16s ease, border-color .16s ease, box-shadow .16s ease, transform .16s ease; }
.button:not(.primary)::after { content: "↗"; display: inline-block; font-size: 1.03em; font-weight: 800; }
.button.primary { background: var(--accent); border-color: var(--accent); color: #fff; box-shadow: 0 4px 12px rgba(36,87,214,.16); }
.button.primary::after { content: "→"; font-size: 1.15em; }
.button:hover { background: #dbe6ff; border-color: #6488e3; box-shadow: 0 6px 14px rgba(36,87,214,.14); transform: translateY(-2px); }
.button.primary:hover { background: var(--accent-2); border-color: var(--accent-2); color: #fff; }
.button:focus-visible, .card-link:focus-visible, .article-item:focus-visible { outline: 3px solid #2357d6; outline-offset: 3px; }
.button:active { transform: translateY(0); }
@media (prefers-reduced-motion: reduce) { .button { transition: none; } .button:hover { transform: none; } }
.hero-visual { position: relative; min-height: 420px; }
.hero-plot { position: absolute; margin: 0; background: #fff; border: 1px solid var(--line); border-radius: 18px; box-shadow: var(--shadow); overflow: hidden; }
.hero-plot img { display: block; width: 100%; height: auto; }
.hero-plot-main { width: 68%; left: 14%; top: 15%; z-index: 3; transform: rotate(-1deg); }
.hero-plot-heatmap { width: 43%; left: 0; top: 0; z-index: 1; transform: rotate(-3deg); }
.hero-plot-survival { width: 43%; right: 0; bottom: 0; z-index: 2; transform: rotate(3deg); }
.section-intro { color: var(--muted); max-width: 74ch; margin: -4px 0 18px; font-size: 1.01rem; }
.grid-2, .grid-3, .grid-4 { display: grid; gap: 14px; }
.grid-2 { grid-template-columns: repeat(2, minmax(0,1fr)); }
.grid-3 { grid-template-columns: repeat(3, minmax(0,1fr)); }
.grid-4 { grid-template-columns: repeat(4, minmax(0,1fr)); }
.card { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 20px 22px; box-shadow: 0 8px 24px rgba(10,20,40,.03); }
.card p:last-child { margin-bottom: 0; }
.card-link { color: inherit; text-decoration: none; }
.card-link .card { height: 100%; transition: transform .15s ease, border-color .15s ease; }
.card-link:hover .card { transform: translateY(-2px); border-color: #cbd4e4; }
.notice { background: var(--accent-soft); border: 1px solid #d7e2ff; border-radius: var(--radius); padding: 18px 22px; }
.notice.success { background: var(--success-soft); border-color: #d5eadc; }
.tag { display: inline-block; margin: 0 7px 7px 0; padding: 4px 8px; border-radius: 999px; background: var(--accent-soft); color: var(--accent-2); font-size: .75rem; font-weight: 720; }
.workflow { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 14px; counter-reset: step; }
.step { position: relative; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.step::before { counter-increment: step; content: counter(step); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: var(--accent); color: white; font-weight: 800; margin-bottom: 14px; }
.step h3 { margin-bottom: 8px; }
/* Yedi adımlı süreç: tek kronolojik eksen, örtüşmeyen sıkı fermuar yerleşimi.
   Her kart kendi satırında akış sırasını korur; yan yana iki ayrı süreç oluşmaz. */
.timeline-section { padding-top: 18px; }
.timeline-highlights { display: flex; justify-content: center; flex-wrap: wrap; gap: 8px; margin: 0 auto 14px; }
.timeline-highlights span { display: inline-flex; align-items: center; gap: 5px; border: 1px solid #dce5f2; background: #fff; border-radius: 999px; padding: 6px 12px; color: #455368; font-size: .88rem; line-height: 1.35; }
.timeline-highlights strong { color: var(--accent-2); }
.process-timeline {
  counter-reset: timeline-step;
  position: relative;
  display: flex;
  flex-direction: column;
  align-items: flex-start;
  width: min(100%, 920px);
  list-style: none;
  padding: 6px 0 4px;
  margin: 0 auto;
}
.process-timeline::before {
  content: "";
  position: absolute;
  top: 16px;
  bottom: 16px;
  left: 50%;
  width: 2px;
  transform: translateX(-50%);
  background: linear-gradient(180deg, #d0dbf4 0%, #afc4ef 100%);
}
.timeline-item {
  counter-increment: timeline-step;
  position: relative;
  width: calc(50% - 30px);
  min-width: 0;
  flex: 0 0 auto;
  padding: 0;
  margin: 0;
}
/* Karşı taraftaki kutu önceki kutu bitmeden başlar; aynı taraftakiler çakışmaz. */
.timeline-item + .timeline-item { margin-top: -43px; }
.timeline-item:nth-child(odd) { align-self: flex-start; }
.timeline-item:nth-child(even) { align-self: flex-end; }
.timeline-item::before {
  content: counter(timeline-step);
  position: absolute;
  top: 14px;
  right: -47px;
  z-index: 2;
  display: grid;
  place-items: center;
  width: 34px;
  height: 34px;
  border: 3px solid var(--bg);
  border-radius: 50%;
  background: var(--accent);
  color: #fff;
  font-size: .92rem;
  font-weight: 800;
  box-shadow: 0 2px 7px rgba(25,57,130,.12);
}
.timeline-item:nth-child(even)::before { right: auto; left: -47px; }
.timeline-item::after {
  content: "";
  position: absolute;
  top: 30px;
  right: -30px;
  width: 30px;
  height: 2px;
  background: #becff0;
}
.timeline-item:nth-child(even)::after { right: auto; left: -30px; }
.timeline-card {
  min-height: 96px;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: 15px;
  padding: 13px 16px;
  box-shadow: 0 5px 15px rgba(10,20,40,.035);
}
.timeline-card h2 { margin: 0 0 5px; font-size: 1.045rem; line-height: 1.24; letter-spacing: -.015em; }
.timeline-card p { color: #454d58; line-height: 1.46; margin: 0; font-size: .91rem; }
.timeline-card-emphasis { border-color: #b9cef4; background: #fcfdff; }
.timeline-card .button.small { width: auto; max-width: 100%; margin-top: 9px; }
.timeline-bottom-action { display: flex; justify-content: center; margin-top: 14px; }
/* Genel sayfa başlıkları: ilk kart ve listeye daha hızlı ulaşılır. */
.page-hero .lead { margin: 0; max-width: 72ch; }
.page-hero .buttons { margin-top: 12px; }
.page-hero + section { padding-top: 16px; }
.card h3 { margin-bottom: 7px; }
.card p { line-height: 1.56; }
@media (max-width: 720px) {
  .process-timeline {
    display: flex;
    flex-direction: column;
    align-items: stretch;
    width: 100%;
    padding: 0;
    margin: 0;
  }
  .process-timeline::before { left: 17px; transform: none; }
  .timeline-item,
  .timeline-item:nth-child(odd),
  .timeline-item:nth-child(even) {
    width: 100%;
    min-height: 0;
    align-self: stretch;
    margin: 0;
    padding: 0 0 10px 52px;
  }
  .timeline-item + .timeline-item { margin-top: 0; }
  .timeline-item::before,
  .timeline-item:nth-child(even)::before { top: 12px; left: 0; right: auto; }
  .timeline-item::after,
  .timeline-item:nth-child(even)::after { left: 33px; right: auto; top: 28px; width: 19px; }
  .timeline-highlights { justify-content: flex-start; margin-bottom: 14px; }
  .timeline-card { padding: 13px 15px; min-height: 0; }
  .timeline-card .button.small { width: 100%; }
  .page-hero h1 { font-size: clamp(1.9rem, 7.3vw, 2.65rem); max-width: none; }
}
.figure-grid { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 18px; }
.figure-card { display:flex; flex-direction:column; height:100%; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.figure-card.is-clickable { transition: transform .18s ease, box-shadow .18s ease; }
.figure-card.is-clickable:hover { transform: translateY(-4px); box-shadow: 0 14px 32px rgba(20,35,55,.12); }
.figure-zoom { display:block; width:100%; padding:0; border:0; background:#fff; cursor:zoom-in; }
.figure-zoom img { display:block; width:100%; height:208px; object-fit:contain; padding:10px; }
.figure-zoom:focus-visible { outline:3px solid var(--accent); outline-offset:-3px; }
.fig-legend { font-size:.88rem; line-height:1.48; color:var(--muted); margin-top:auto; }
.finance-model-box { margin-top: 22px; background: #f0f4ff; }
.finance-model-figure { max-width: 760px; margin: 6px auto 12px; background: #fff; border: 1px solid #d9e2f5; border-radius: 14px; padding: 12px; box-shadow: 0 6px 18px rgba(30,55,110,.05); }
.finance-model-figure img { display: block; width: 100%; height: auto; }
.finance-model-figure figcaption { margin-top: 8px; font-size: .87rem; line-height: 1.45; color: var(--muted); }
.finance-model-content { max-width: 760px; margin: 0 auto; }
.finance-model-box code { display: inline-block; background: #fff; color: #173b96; padding: 7px 12px; border-radius: 8px; font-size: .95rem; white-space: normal; overflow-wrap: anywhere; }
.finance-equation { margin: 6px 0 12px; }
.finance-model-box .table-scroll { max-width: 760px; margin: 14px auto 0; max-height: 300px; overflow: auto; }
.finance-model-box .report-table { width: 100%; margin: 0 auto; }
.finance-model-box .report-table td, .finance-model-box .report-table th { padding: 7px 12px; }

.figure-category .figure-grid { margin-top:18px; }
.table-scroll { overflow:auto; margin:18px 0 30px; }
.report-table { border-collapse:collapse; width:100%; font-size:.93rem; background:white; }
.report-table th,.report-table td { border-bottom:1px solid var(--line); text-align:left; padding:10px 12px; white-space:nowrap; }
.report-table th { background:var(--accent-soft); }
.info-dialog { max-width:min(700px,calc(100vw - 24px)); max-height:90vh; border:1px solid var(--line); border-radius:18px; padding:38px 30px; box-shadow:0 24px 70px rgba(0,0,0,.28); }
.info-dialog::backdrop { background:rgba(16,28,50,.7); }
.info-dialog .dialog-x { position:absolute; top:8px; right:12px; width:42px; height:42px; font:600 30px system-ui; border:0; border-radius:50%; background:#eef3ff; cursor:pointer; }
.small-muted { color:var(--muted);font-size:.86rem; }
.button.small { min-height:42px; padding:9px 12px; font-size:.91rem; margin-top:14px; width:100%; }
.button.js-open-dialog { background:#e7efff; border:2px solid #4b75d8; color:#173b96; font-weight:780; }
.button.js-open-dialog::after { content:"ⓘ"; font-size:1.05rem; }
.button.js-open-dialog:hover { background:#d0dfff; border-color:#2457d6; }
.figure-shell { background: #fff; aspect-ratio: 4/3; display: grid; place-items: center; overflow: hidden; }
.figure-shell img { width: 100%; height: 100%; object-fit: contain; }
.figure-copy { display:flex; flex-direction:column; gap:6px; flex:1 1 auto; padding: 18px 20px 22px; }
.figure-copy p { color: var(--muted); margin-bottom: 0; }
.article-list { display: grid; gap: 10px; }
.article-item { background: var(--surface); border: 1px solid var(--line); border-radius: 15px; padding: 16px 20px; text-decoration: none; color: inherit; }
.article-item:hover { border-color: #cbd4e4; }
.article-item h3 { margin-bottom: 6px; }
.article-item p { margin: 0; color: var(--muted); }
.page-hero { padding: 20px 0 14px; }
.page-hero h1 { font-size: clamp(2rem, 3.3vw, 3.05rem); max-width: 28ch; margin-bottom: 10px; text-wrap: balance; }
/* Altı ana iç sayfa başlığı: tüm sayfalarda ortak yazı ölçüsü ve hiyerarşi.
   Masaüstünde tek satır; dar ekranlarda taşmadan okunabilir biçimde kırılır. */
.page-hero h1.site-page-heading {
  max-width: none;
  margin: 0 0 10px;
  font-size: clamp(1.85rem, 3vw, 2.3rem);
  line-height: 1.17;
  font-weight: 780;
  letter-spacing: -.035em;
  text-wrap: balance;
}
@media (min-width: 900px) {
  .page-hero h1.site-page-heading {
    white-space: nowrap;
    text-wrap: nowrap;
  }
}
@media (max-width: 899px) {
  .page-hero h1.site-page-heading {
    white-space: normal;
    overflow-wrap: normal;
    font-size: clamp(1.85rem, 5.5vw, 2.3rem);
  }
}

.prose { max-width: 780px; }
.prose h2 { margin-top: 2.1em; font-size: 1.65rem; }
.prose h3 { margin-top: 1.7em; }
.prose p, .prose li { color: #2f343a; }
.prose ul, .prose ol { padding-left: 1.3rem; }
.prose blockquote { margin: 24px 0; padding: 18px 20px; background: var(--accent-soft); border-left: 4px solid var(--accent); border-radius: 0 12px 12px 0; }
.prose .cta { margin-top: 34px; padding: 24px; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); }

/* Bilgi Merkezi: psödonimizasyon örneği gerçek tablo olarak görünür. */
.pseudonym-table-scroll { max-width: 100%; overflow-x: auto; margin: 18px 0; border: 1px solid #d8e1ee; border-radius: 12px; background: #fff; }
.pseudonym-table { width: 100%; min-width: 550px; border-collapse: collapse; font-size: .91rem; line-height: 1.6; }
.pseudonym-table th { padding: 12px 16px; text-align: left; color: #183d78; background: #edf3fe; font-weight: 760; border-bottom: 1px solid #d8e1ee; }
.pseudonym-table td { width: 50%; padding: 14px 16px; vertical-align: top; border-bottom: 1px solid #e7ebf1; }
.pseudonym-table tbody tr:last-child td { border-bottom: 0; }
.pseudonym-table th:first-child, .pseudonym-table td:first-child { border-right: 1px solid #e0e6f0; }
.pseudonym-table tbody tr:nth-child(even) { background: #f8fafc; }
@media (max-width: 640px) { .pseudonym-table { font-size: .84rem; } .pseudonym-table th, .pseudonym-table td { padding: 10px 12px; } }

.faq { display: grid; gap: 10px; max-width: 860px; }
details { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 16px 18px; }
summary { cursor: pointer; font-weight: 740; }
details p { color: var(--muted); margin-bottom: 0; padding-top: 10px; }
.process-callout { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 0; }
.data-retention { display: grid; grid-template-columns: repeat(3,minmax(0,1fr)); gap: 14px; }
.form-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
label { display: grid; gap: 7px; font-weight: 650; }
input, textarea, select { width: 100%; padding: 11px 12px; border: 1px solid #cfd6df; border-radius: 10px; background: #fff; color: var(--text); font: inherit; }
textarea { min-height: 130px; resize: vertical; }
.full { grid-column: 1 / -1; }
.contact-box { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: clamp(28px,5vw,52px); }
.contact-email { font-size: clamp(1.25rem,3vw,2rem); font-weight: 800; text-decoration: none; }
.muted { color: var(--muted); }
.software-comparison { margin-top: 34px; }
.software-comparison h3 { margin-bottom: 10px; }
.software-comparison .section-intro { margin-bottom: 16px; }
.software-table-scroll { max-width: 100%; overflow-x: auto; border: 1px solid var(--line); border-radius: 14px; background: var(--surface); }
.software-table { width: 100%; min-width: 760px; border-collapse: collapse; font-size: .91rem; line-height: 1.5; }
.software-table th, .software-table td { padding: 12px 14px; text-align: left; vertical-align: top; border-bottom: 1px solid var(--line); }
.software-table thead th { background: #f1f5f9; font-weight: 800; color: var(--text); }
.software-table thead th:nth-child(2) { background: #e4f3f1; }
.software-table tbody th { font-weight: 650; width: 31%; }
.software-table tbody tr:nth-child(even) { background: #f8fafc; }
.software-table tbody td:nth-child(2) { color: #155e57; font-weight: 660; }
.software-table tbody tr:last-child th, .software-table tbody tr:last-child td { border-bottom: none; }
.software-table-scroll:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; }
.software-table-note { color: var(--muted); font-size: .86rem; margin: 12px 0 0; }
@media (max-width: 720px) { .software-table { font-size: .84rem; } .software-table th, .software-table td { padding: 10px 12px; } }
.kpi { font-size: 1.7rem; font-weight: 820; letter-spacing: -.03em; margin-bottom: 4px; }
@media (max-width: 980px) {
  .hero-grid { grid-template-columns: 1fr; }
  .hero-visual { min-height: 390px; max-width: 700px; width: 100%; }
  .grid-4 { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .workflow { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .figure-grid { grid-template-columns: repeat(2,minmax(0,1fr)); }
  .process-callout { grid-template-columns: 1fr; }
}
@media (max-width: 720px) {
  .nav { align-items: flex-start; padding: 14px 0; }
  nav { gap: 10px 14px; }
  section { padding: 32px 0; }
  .page-hero { padding: 16px 0 12px; }
  .page-hero + section { padding-top: 14px; }
  .hero { padding-top: 62px; }
  .grid-2, .grid-3, .figure-grid, .form-grid, .data-retention { grid-template-columns: 1fr; }
  .workflow { grid-template-columns: 1fr; }
  .hero-visual { min-height: 330px; }
  .hero-plot-main { width: 72%; left: 10%; top: 16%; }
  .hero-plot-heatmap, .hero-plot-survival { width: 45%; }
  .full { grid-column: auto; }
}
@media (max-width: 520px) {
  .nav { display: block; }
  nav { margin-top: 10px; justify-content: flex-start; }
  .hero-title-stacked { font-size: clamp(2.25rem, 11vw, 3.25rem); }
  .hero-title-benefits { font-size: .72em; }
  .hero-visual { min-height: 280px; }
}


/* v8.1 low-friction project form */
.compact-hero .lead { max-width: 78ch; }
.mini-points { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 14px; }
.mini-points span { display: inline-flex; align-items: center; gap: 7px; padding: 7px 10px; border-radius: 999px; background: var(--surface); border: 1px solid var(--line); color: #343a42; font-size: .87rem; font-weight: 650; }
.mini-points span::before { content: "✓"; color: var(--accent); font-weight: 850; }
.form-layout { display: grid; grid-template-columns: minmax(0,1.6fr) minmax(280px,.7fr); gap: 22px; align-items: start; }
.project-form { display: grid; gap: 20px; }
.form-section { margin: 0; padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--surface); }
.form-section legend { padding: 0 8px; margin-left: -8px; font-size: 1.18rem; font-weight: 790; letter-spacing: -.02em; }
.form-help { margin: 0 0 18px; color: var(--muted); font-size: .95rem; }
.field-hint { color: var(--muted); font-size: .82rem; font-weight: 500; line-height: 1.45; }
.checkbox-grid { display: grid; grid-template-columns: repeat(2,minmax(0,1fr)); gap: 10px; }
.check-option { display: flex; align-items: flex-start; gap: 10px; min-height: 54px; padding: 12px 14px; border: 1px solid #d7dde5; border-radius: 12px; background: #fff; font-weight: 620; cursor: pointer; }
.check-option:hover { border-color: #bdc9dc; background: #fbfcff; }
.check-option input { width: 18px; height: 18px; margin: 2px 0 0; flex: 0 0 auto; accent-color: var(--accent); }
.optional-plan { padding: 0; overflow: hidden; border-radius: var(--radius); }
.optional-plan summary { padding: 18px 22px; display: flex; align-items: center; justify-content: space-between; gap: 16px; }
.optional-plan summary span { color: var(--muted); font-size: .78rem; font-weight: 650; border: 1px solid var(--line); border-radius: 999px; padding: 3px 8px; }
.optional-plan[open] summary { border-bottom: 1px solid var(--line); }
.optional-plan-body { padding: 22px; }
.file-notice { font-size: .94rem; }
.form-actions { margin-top: 0; }
.form-honeypot { position: absolute !important; left: -9999px !important; width: 1px; height: 1px; overflow: hidden; }
/* Kisa zorunlu alan etiketleri ayni satirda kalir. */
.project-form label.required-field { gap: 5px; }
.project-form .field-label { display: inline-flex; flex-wrap: wrap; align-items: center; gap: 6px; line-height: 1.35; }
.project-form .required-field-badge { width: fit-content; display: inline-flex; align-items: center; gap: 3px; padding: 1px 6px; border: 1px solid #e9c3cd; border-radius: 999px; background: #f9edf0; color: #943d52; font-size: .72rem; font-weight: 670; line-height: 1.45; white-space: nowrap; }
.project-form .required-field-badge > span { color: #b13c56; font-weight: 850; }
.project-form .required-field > :is(input, textarea, select):required { border: 1px solid #d8a6b4; border-left: 3px solid #cb8194; background: #fffbfc; }
.project-form .required-field > :is(input, textarea, select):required:focus-visible { outline: 2px solid #c66f86; outline-offset: 2px; }
/* Yalnizca proje formunda kompakt dikey ve yatay araliklar. */
.project-form { gap: 12px; }
.project-form .form-section { padding: 16px 19px 18px; }
.project-form .form-section legend { font-size: 1.08rem; }
.project-form .form-grid { gap: 10px 12px; }
.project-form .form-grid label { gap: 4px; font-size: .94rem; line-height: 1.35; }
.project-form input:not([type="checkbox"]),
.project-form select,
.project-form textarea { padding: 8px 10px; border-radius: 9px; }
.project-form textarea { min-height: 94px; }
.project-form .optional-plan-body textarea { min-height: 76px; }
.project-form .form-help { margin: 0 0 9px; font-size: .88rem; }
.project-form .checkbox-grid { gap: 7px 9px; }
.project-form .check-option { min-height: 43px; padding: 8px 10px; }
.project-form .optional-plan summary { padding: 12px 17px; }
.project-form .optional-plan-body { padding: 15px 18px; }
.project-form .file-notice { margin: 0; padding: 12px 15px; font-size: .88rem; line-height: 1.5; }
.project-form .form-privacy-note { margin: 0; }
.project-form .form-actions { margin: 0; }
.project-form .form-submit-status { margin: 0; min-height: 0; }
.project-form .form-submit-status:empty { display: none; }
@media (max-width: 640px) {
  .project-form .form-section { padding: 14px 13px 16px; }
  .project-form .form-grid { gap: 9px; }
}
/* Formdaki gönder düğmesinin tek simgesi kağıt uçak; genel .button.primary oku burada kapatılır. */
.project-form #submitProject::after { content: none; display: none; }
.project-form #submitProject .submit-plane-icon { display: block; flex: 0 0 auto; }
.form-submit-status { min-height: 1.6em; margin: 12px 0 0; line-height: 1.55; font-size: .92rem; font-weight: 560; }
.form-submit-status.is-success { color: #225c41; border: 1px solid #bedacb; border-radius: 12px; background: #eff7f1; padding: 13px 16px; }
.form-submit-status.is-success a { color: #175d47; text-decoration: underline; font-weight: 740; overflow-wrap: anywhere; }
.form-submit-status.is-error { color: #9d3547; border: 1px solid #edc6cf; border-radius: 12px; background: #fff4f6; padding: 13px 16px; }
#submitProject[disabled] { opacity: .68; cursor: wait; }
.form-sidebar { min-width: 0; }
.sticky-card { position: sticky; top: 94px; }
.sticky-card h2 { font-size: 1.5rem; }
.compact-process { margin: 18px 0 22px; padding: 0; list-style: none; display: grid; gap: 16px; counter-reset: compactstep; }
.compact-process li { display: grid; grid-template-columns: 30px 1fr; gap: 10px 12px; align-items: start; counter-increment: compactstep; }
.compact-process li::before { content: counter(compactstep); width: 28px; height: 28px; border-radius: 50%; display: grid; place-items: center; background: var(--accent-soft); color: var(--accent-2); font-weight: 800; grid-row: 1 / span 2; }
.compact-process strong { line-height: 1.25; }
.compact-process span { color: var(--muted); font-size: .9rem; line-height: 1.5; }
@media (max-width: 900px) {
  .form-layout { grid-template-columns: 1fr; }
  .sticky-card { position: static; }
}
@media (max-width: 640px) {
  .form-section { padding: 20px; }
  .checkbox-grid { grid-template-columns: 1fr; }
  .optional-plan summary { align-items: flex-start; }
}


/* Interactive hero plots and accessible image preview (v8.2) */
.hero-visual { isolation: isolate; }
.hero-plot {
  cursor: zoom-in;
  transition: transform .2s ease, box-shadow .2s ease;
}
.hero-plot:hover, .hero-plot:focus-within {
  z-index: 10;
  transform: translateY(-6px) scale(1.055) rotate(0deg);
  box-shadow: 0 22px 55px rgba(15, 23, 42, .19);
}
.hero-plot-trigger {
  display: block;
  width: 100%;
  padding: 0;
  margin: 0;
  border: 0;
  border-radius: inherit;
  background: transparent;
  cursor: zoom-in;
}
.hero-plot-trigger:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: -3px;
}
.hero-dialog-open { overflow: hidden; }
.hero-image-dialog {
  box-sizing: border-box;
  width: min(1400px, calc(100vw - 32px));
  max-width: min(1400px, calc(100vw - 32px));
  max-height: calc(100vh - 32px);
  max-height: calc(100dvh - 32px);
  padding: 66px 24px 20px;
  border: 1px solid #e2e6ea;
  border-radius: 18px;
  background: #fff;
  color: #15171a;
  box-shadow: 0 30px 90px rgba(0, 0, 0, .32);
  overflow: auto;
}
.hero-image-dialog::backdrop {
  background: rgba(13, 20, 33, .78);
  backdrop-filter: blur(3px);
}
.hero-image-dialog-close {
  position: absolute;
  z-index: 2;
  top: 12px;
  right: 12px;
  display: grid;
  place-items: center;
  width: 46px;
  height: 46px;
  padding: 0;
  border: 1px solid #d4dbe6;
  border-radius: 50%;
  background: #f3f5f9;
  color: #111827;
  font: 700 34px/1 system-ui, sans-serif;
  cursor: pointer;
}
.hero-image-dialog-close:hover { background: #e3e9f2; }
.hero-image-dialog-close:focus-visible {
  outline: 3px solid var(--accent);
  outline-offset: 3px;
}
.hero-image-dialog-figure { margin: 0; text-align: center; }
.hero-image-dialog-image {
  display: block;
  width: 100%;
  max-width: 100%;
  max-height: calc(100vh - 158px);
  max-height: calc(100dvh - 158px);
  margin-inline: auto;
  height: auto;
  object-fit: contain;
}
.hero-image-dialog-caption {
  margin-top: 12px;
  color: #515b69;
  font-size: .92rem;
  line-height: 1.4;
}
@media (max-width: 600px) {
  .hero-image-dialog {
    width: calc(100vw - 16px);
    max-width: calc(100vw - 16px);
    padding: 62px 10px 16px;
    border-radius: 12px;
  }
  .hero-image-dialog-image {
    max-height: calc(100vh - 136px);
    max-height: calc(100dvh - 136px);
  }
  .hero-image-dialog-close { top: 10px; right: 10px; }
}
@media (prefers-reduced-motion: reduce) {
  .hero-plot { transition: none; }
}
/* Mobil başlıklarda son kural: eski dar hero genişliği geri gelmesin. */
@media (max-width: 720px) {
  .page-hero h1 { font-size: clamp(1.9rem, 7.3vw, 2.65rem); max-width: none; }
}

/* v15 — tıklanabilir öğeler için bütün sitede ortak görsel dil. */
nav a { padding: 7px 9px; border-radius: 9px; transition: background-color .17s ease, color .17s ease; }
nav a:hover, nav a:focus-visible { background: #eaf0ff; color: #173b96; }
nav a[href="/proje-formu/"] { border: 1px solid #aac2f3; background: #eaf1ff; color: #173b96; font-weight: 790; }
nav a[href="/proje-formu/"]:hover { background: #dbe7ff; border-color: #7599ee; }
nav a:focus-visible { outline: 3px solid #2357d6; outline-offset: 2px; }
/* Bilgi kutuları düz kalır; yalnızca gerçek bağlantılar etkileşimli görünür. */
a.card-link { display: block; min-width: 0; height: 100%; cursor: pointer; border-radius: var(--radius); }
a.card-link > .card, a.card-link > .figure-card {
  position: relative; height: 100%; border: 1.5px solid #bfd0f0;
  background: linear-gradient(145deg,#fff 58%,#f5f8ff 100%);
  box-shadow: 0 6px 18px rgba(36,87,214,.055);
  transition: transform .18s ease, border-color .18s ease, box-shadow .18s ease, background .18s ease;
}
a.card-link > .card { display: flex; flex-direction: column; align-items: flex-start; }
a.card-link > .card::after, a.card-link > .figure-card .figure-copy::after {
  content: "İncele  →"; display: inline-flex; align-items: center;
  margin-top: auto; padding: 6px 10px; border-radius: 9px;
  background: #e8efff; border: 1px solid #cbd9fb;
  color: #1744a5; font-size: .81rem; font-weight: 790; line-height: 1.25;
}
a.card-link > .card::after { margin-top: 16px; }
a.card-link > .figure-card .figure-copy::after { align-self: flex-start; margin-top: 12px; content: "Ayrıntıları gör  →"; }
a.card-link:hover > .card, a.card-link:hover > .figure-card,
a.card-link:focus-visible > .card, a.card-link:focus-visible > .figure-card {
  background: #f4f7ff; border-color: #527ce0;
  transform: translateY(-3px); box-shadow: 0 14px 28px rgba(36,87,214,.13);
}
a.card-link:hover > .card::after, a.card-link:hover > .figure-card .figure-copy::after { background: #d8e6ff; border-color: #8caaee; }
a.article-item { display: block; position: relative; padding-right: 66px; cursor: pointer;
  border-color: #cfdaef; transition: background-color .17s ease, border-color .17s ease, box-shadow .17s ease, transform .17s ease; }
a.article-item::after { content: "→"; position: absolute; top: 20px; right: 18px;
  display: grid; place-items: center; width: 32px; height: 32px;
  border-radius: 10px; border: 1px solid #cbd9fb; background: #eaf1ff;
  color: #1b4cac; font-size: 1.1rem; font-weight: 800; }
a.article-item:hover, a.article-item:focus-visible { background: #f5f8ff; border-color: #6488e3;
  box-shadow: 0 8px 18px rgba(36,87,214,.085); transform: translateY(-2px); }
a.article-item:hover::after { background: #d9e6ff; }
/* Büyütme etkileşimi: harekete geçiren açıklama yalnızca gerçek düğmelerde. */
.figure-zoom { position: relative; }
.figure-card.is-clickable .figure-zoom::after {
  content: "Büyüt ↗"; position: absolute; right: 10px; bottom: 10px;
  border: 1px solid #a8c1f3; border-radius: 8px; padding: 5px 9px;
  background: rgba(239,245,255,.95); color: #1744a5;
  font-size: .78rem; font-weight: 800; pointer-events: none;
}
.figure-card.is-clickable:focus-within { outline: 3px solid #2457d6; outline-offset: 2px; }
.hero-plot-trigger { position: relative; }
.hero-plot-trigger::after { content: "Büyüt ↗"; position: absolute; right: 8px; bottom: 8px;
  padding: 4px 7px; border-radius: 7px; background: rgba(234,242,255,.96);
  border: 1px solid #bdcff4; color: #1744a5; font: 750 .74rem system-ui, sans-serif;
  pointer-events: none; }
details > summary { position: relative; padding-right: 34px; transition: color .15s ease; }
details > summary::after { content: "+"; position: absolute; right: 0; top: 0;
  width: 27px; height: 27px; display: grid; place-items: center;
  border: 1px solid #c1d0ee; background: #eef3ff; border-radius: 8px;
  color: #1d4da8; font-size: 1.22rem; }
details[open] > summary::after { content: "−"; }
details > summary:hover, details > summary:focus-visible { color: #1946a9; }
details > summary:focus-visible { outline: 3px solid #2457d6; outline-offset: 4px; }
.figure-copy .fig-legend a { display: inline-flex; align-items: center; border: 1px solid #bad0fb;
  border-radius: 8px; background: #eaf1ff; color: #1744a5; padding: 5px 9px;
  font-size: .88rem; font-weight: 720; text-decoration: none; }
.figure-copy .fig-legend a:hover { background: #dce8ff; }

/* Dikkati dağıtmayan, konuya göre özelleşen tek sonraki-adım paneli. */
.journey-section { padding: 18px 0 36px; border-top: 1px solid var(--line); }
.journey-panel { display: flex; align-items: center; justify-content: space-between; gap: 20px;
  padding: clamp(20px, 3vw, 30px); border: 1px solid #d4e0f7;
  border-radius: 17px; background: linear-gradient(115deg,#f9fbff 0%,#edf3ff 100%); }
.journey-copy { min-width: 0; flex: 1 1 390px; }
.journey-kicker { margin: 0 0 5px; font-size: .72rem; letter-spacing: .095em; color: #2756bc; font-weight: 850; }
.journey-copy h2 { font-size: clamp(1.24rem, 2vw, 1.65rem); line-height: 1.3; margin: 0 0 6px; }
.journey-copy > p:last-child { margin: 0; color: #4c5b70; line-height: 1.55; font-size: .94rem; max-width: 65ch; }
.journey-actions { display: flex; flex: 0 1 350px; flex-direction: column; gap: 9px; }
.journey-actions .button { width: 100%; justify-content: space-between; }
@media (max-width: 760px) {
  .journey-panel { flex-direction: column; align-items: stretch; gap: 16px; }
  .journey-copy, .journey-actions { flex: initial; width: 100%; }
  .journey-actions .button { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  a.card-link > .card, a.card-link > .figure-card, a.article-item { transition: none; }
  a.card-link:hover > .card, a.card-link:hover > .figure-card, a.article-item:hover { transform: none; }
}


.ta-site-header, .ta-site-header *, .ta-site-header *::before, .ta-site-header *::after { box-sizing: border-box; }
.ta-site-header {
  position: sticky; top: 0; z-index: 1050;
  background: rgba(247,248,250,.97);
  border-bottom: 1px solid #e2e6ea;
  backdrop-filter: blur(10px);
  font-family: system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  font-size: 16px; line-height: 1.45;
}
.ta-site-header .container.nav {
  width: min(1120px, calc(100% - 32px)) !important;
  max-width: 1120px !important;
  min-height: 72px !important;
  padding: 10px 0 !important;
  margin: 0 auto !important;
  display: flex !important; flex-flow: row nowrap !important;
  justify-content: space-between !important; align-items: center !important;
  gap: 18px !important;
}
.ta-site-header a.brand {
  display: inline-flex !important; align-items: center !important;
  margin: 0 !important; padding: 0 !important;
  background: transparent !important; border: 0 !important;
  color: #15171a !important; text-decoration: none !important;
  font: 800 1.08rem/1.2 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  letter-spacing: -.02em; white-space: nowrap;
}
.ta-site-header nav[aria-label="Ana menü"] {
  display: flex !important; flex-wrap: wrap !important;
  justify-content: flex-end !important; align-items: center !important;
  gap: 6px !important; margin: 0 !important; padding: 0 !important;
  width: auto !important; height: auto !important;
}
.ta-site-header nav[aria-label="Ana menü"] a {
  display: inline-flex !important; justify-content: center !important; align-items: center !important;
  margin: 0 !important; padding: 9px 11px !important;
  border: 1px solid #d4dff3 !important; border-radius: 10px !important;
  background: #f0f4ff !important; color: #244579 !important;
  font: 700 .87rem/1.25 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif !important;
  text-decoration: none !important; white-space: nowrap !important;
  transition: background-color .18s ease, border-color .18s ease, box-shadow .18s ease, transform .18s ease;
}
.ta-site-header nav[aria-label="Ana menü"] a:hover {
  background: #e1ebff !important; border-color: #789de5 !important;
  color: #153b92 !important; transform: translateY(-1px);
  box-shadow: 0 3px 10px rgba(36,87,214,.12);
}
.ta-site-header nav[aria-label="Ana menü"] a[aria-current="page"] {
  background: #dce7ff !important; border-color: #87a5ed !important;
  color: #143b97 !important;
}
.ta-site-header nav[aria-label="Ana menü"] a[href="/proje-formu/"] {
  background: #2457d6 !important; border-color: #2457d6 !important;
  color: #fff !important; box-shadow: 0 3px 9px rgba(36,87,214,.16);
}
.ta-site-header nav[aria-label="Ana menü"] a[href="/proje-formu/"]:hover {
  background: #163a94 !important; border-color: #163a94 !important;
}
.ta-site-header a:focus-visible { outline: 3px solid #2457d6 !important; outline-offset: 2px; }
@media (max-width: 980px) {
  .ta-site-header .container.nav { flex-wrap: wrap !important; gap: 8px !important; }
  .ta-site-header nav[aria-label="Ana menü"] { justify-content: flex-start !important; gap: 6px !important; }
}
@media (max-width: 620px) {
  .ta-site-header .container.nav { flex-direction: column !important; align-items: stretch !important; }
  .ta-site-header nav[aria-label="Ana menü"] a { padding: 7px 9px !important; font-size: .81rem !important; }
}


.ta-site-footer, .ta-site-footer *, .ta-site-footer *::before, .ta-site-footer *::after {
  box-sizing: border-box;
}
.ta-site-footer {
  margin: 0;
  padding: 21px 0 23px;
  border-top: 1px solid #e2e6ea;
  background: #f7f8fa;
  color: #626d79;
  font: 400 .84rem/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
}
.ta-site-footer .container.ta-footer-bar {
  width: min(1120px, calc(100% - 32px)) !important;
  max-width: 1120px !important;
  margin: 0 auto !important;
  padding: 0 !important;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 10px 24px;
  flex-wrap: wrap;
}
.ta-site-footer .ta-footer-copyright {
  color: #626d79;
  font-weight: 450;
  white-space: normal;
}
.ta-site-footer .ta-footer-actions {
  display: flex;
  flex-wrap: wrap;
  gap: 10px 18px;
  align-items: center;
  justify-content: flex-end;
  margin: 0;
  padding: 0;
}
.ta-site-footer .ta-footer-actions .ta-footer-link {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin: 0;
  padding: 2px 0;
  color: #43546a;
  background: none;
  border: 0;
  border-radius: 3px;
  font: 500 .84rem/1.5 system-ui, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  text-decoration: none;
  white-space: nowrap;
  transition: color .15s ease;
}
.ta-site-footer .ta-footer-actions .ta-footer-link:hover {
  color: #2457d6;
  text-decoration: underline;
  text-underline-offset: 3px;
}
.ta-site-footer .ta-footer-actions .ta-footer-link:focus-visible {
  outline: 3px solid #2457d6;
  outline-offset: 3px;
}
.ta-site-footer .ta-footer-icon {
  display: inline-block;
  width: 15px;
  height: 15px;
  flex: 0 0 15px;
}
@media (max-width: 900px) {
  .ta-site-footer .container.ta-footer-bar { justify-content: flex-start; }
  .ta-site-footer .ta-footer-actions { justify-content: flex-start; }
}
@media (max-width: 560px) {
  .ta-site-footer { padding: 18px 0 22px; }
  .ta-site-footer .ta-footer-actions { gap: 8px 15px; }
}