/* PaperZero sayfası — yalnızca /paperzero yüklenir */
.pz { --pz-green: #13D057; --pz-line: rgba(255,255,255,.12); --pz-slate: #94a3b8; }

.pz h2 { font-size: clamp(1.7rem, 3.4vw, 2.4rem); font-weight: 900; letter-spacing: -.03em; margin-bottom: 1.25rem; }
.pz h3 { font-size: 1.02rem; font-weight: 800; letter-spacing: -.01em; line-height: 1.3; }
.pz p { line-height: 1.7; }
.pz .btn-orange { color: #04060f; font-weight: 800; }              /* turuncu üstünde koyu metin (AA) */
.pz .btn-orange:hover { color: #04060f; }
.pz a:focus-visible, .pz summary:focus-visible { outline: 3px solid var(--pz-green); outline-offset: 3px; border-radius: 4px; }

.pz-section { padding: 5rem 0; }
.pz-alt { background: var(--bg-2); border-top: 1px solid var(--bg-border); border-bottom: 1px solid var(--bg-border); }
.pz-narrow { max-width: 860px; }
.pz-text { color: var(--text-muted); font-size: 1.05rem; max-width: 62ch; }
.pz-eyebrow { color: var(--orange); font-weight: 800; font-size: .95rem; margin-bottom: .6rem; }
.pz-sub { margin: 3rem 0 0; padding-top: 2rem; border-top: 1px solid var(--pz-line); font-size: 1.3rem !important; }
.pz-minor { margin: 1.75rem 0 .5rem; color: var(--text); }
.pz-note { margin-top: 2rem; color: var(--text-muted); font-size: .95rem; }
.pz-callout { margin: 1.75rem 0; padding-left: 1rem; border-left: 3px solid var(--orange); color: var(--text-muted); font-size: .95rem; max-width: 62ch; }

/* Hero */
.pz-hero { padding: 4.5rem 0 5rem; }
.pz-hero-grid { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: center; }
.pz-logo { height: 40px; width: auto; margin-bottom: 1.75rem; }
.pz-hero h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); font-weight: 900; letter-spacing: -.04em; line-height: 1.1; margin-bottom: 1.25rem; }
.pz-lead { color: var(--text-muted); font-size: 1.1rem; max-width: 56ch; margin-bottom: 2rem; }
.pz-actions { display: flex; gap: 1rem; flex-wrap: wrap; }

/* Madde listeleri: kartsız, üst ince çizgi */
.pz-items { list-style: none; display: grid; gap: 0 2.5rem; }
.pz-cols { grid-template-columns: 1fr 1fr; }
.pz-items-2 { grid-template-columns: 1fr 1fr; gap: 0 2rem; }
.pz-items li { display: flex; gap: 1rem; padding: 1.4rem 0; border-top: 1px solid var(--pz-line); }
.pz-items li > i { color: var(--orange); font-size: 1.35rem; line-height: 1.3; flex-shrink: 0; }
.pz-items p { color: var(--text-muted); font-size: .95rem; margin-top: .25rem; }

.pz-about { display: grid; grid-template-columns: 1fr 1.2fr; gap: 3.5rem; align-items: start; }

/* Adımlar */
.pz-steps { list-style: none; display: grid; grid-template-columns: repeat(4, 1fr); gap: 2rem; margin-top: 2.5rem; }
.pz-steps li { border-top: 1px solid var(--pz-line); padding-top: 1.25rem; }
.pz-step-no { display: block; color: var(--orange); font-weight: 900; font-size: 1.1rem; margin-bottom: .6rem; }
.pz-steps p { color: var(--text-muted); font-size: .95rem; margin-top: .4rem; }

/* Banka bölümü */
.pz-bank { display: grid; grid-template-columns: 1.1fr .9fr; gap: 3.5rem; align-items: start; }
.pz-bank-fig { position: sticky; top: calc(var(--nav-h) + 1.5rem); }

/* SSS */
.pz-faq details { border-top: 1px solid var(--pz-line); }
.pz-faq details:last-child { border-bottom: 1px solid var(--pz-line); }
.pz-faq summary { cursor: pointer; padding: 1.2rem 2rem 1.2rem 0; font-weight: 800; position: relative; list-style: none; min-height: 44px; }
.pz-faq summary::-webkit-details-marker { display: none; }
.pz-faq summary::after { content: '+'; position: absolute; right: 0; top: 1rem; font-size: 1.4rem; color: var(--orange); }
.pz-faq details[open] summary::after { content: '\2212'; }
.pz-faq details p { color: var(--text-muted); padding: 0 2rem 1.3rem 0; }

/* Kapanış */
.pz-closing { padding: 4rem 0; text-align: center; border-top: 1px solid var(--bg-border); }
.pz-closing p { font-size: clamp(1.3rem, 2.6vw, 1.8rem); font-weight: 800; margin-bottom: 1.5rem; }

/* Akış diyagramı — varsayılan SON durum; animasyon yalnızca .animated altında */
.pz-diagram { background: var(--bg-card-solid); border: 1px solid var(--bg-border); border-radius: 1rem; padding: 2rem; margin: 0; }
.pz-diagram-head { display: flex; justify-content: space-between; align-items: center; gap: 1rem; padding-bottom: 1.25rem; margin-bottom: 1.75rem; border-bottom: 1px solid var(--pz-line); }
.pz-diagram-doc { font-weight: 800; display: flex; align-items: center; gap: .6rem; }
.pz-diagram-doc i { color: var(--orange); font-size: 1.2rem; }
.pz-diagram-tag { border: 1px solid rgba(255,255,255,.18); border-radius: .4rem; padding: .2rem .6rem; font-size: .75rem; font-weight: 700; color: #cbd5e1; white-space: nowrap; }
.pz-diagram-list { position: relative; }
.pz-diagram-list ol { list-style: none; display: grid; gap: 1.25rem; }
.pz-diagram-list li { display: flex; align-items: center; gap: 1rem; position: relative; }
.pz-track, .pz-fill { position: absolute; left: 21px; top: 22px; bottom: 22px; width: 2px; border-radius: 1px; }
.pz-track { background: rgba(255,255,255,.12); }
.pz-fill { background: var(--pz-green); transform-origin: top; }
.pz-node { position: relative; width: 44px; height: 44px; flex-shrink: 0; display: flex; align-items: center; justify-content: center; border-radius: 50%; border: 2px solid var(--pz-green); color: var(--pz-green); background: #060b18; font-size: 1.05rem; }
.pz-stage { flex: 1; min-width: 0; }
.pz-stage-name { display: block; font-weight: 800; font-size: .92rem; line-height: 1.3; }
.pz-stage-status { display: block; font-size: .8rem; line-height: 1.3; color: var(--pz-green); }
.pz-check { width: 24px; height: 24px; flex-shrink: 0; border-radius: 50%; background: var(--pz-green); color: #04060f; display: flex; align-items: center; justify-content: center; font-size: .9rem; }

.pz-diagram.animated .pz-fill { animation: pz-fill 1.8s linear .3s both; }
.pz-diagram.animated .pz-node,
.pz-diagram.animated .pz-stage-status { animation: pz-node .3s ease-out both; animation-delay: calc(.3s + var(--i) * .6s); }
.pz-diagram.animated .pz-stage-status { animation-name: pz-status; }
.pz-diagram.animated .pz-check { animation: pz-check .35s cubic-bezier(.34,1.56,.64,1) both; animation-delay: calc(.45s + var(--i) * .6s); }
@keyframes pz-fill { from { transform: scaleY(0); } }
@keyframes pz-node { from { border-color: rgba(255,255,255,.15); color: var(--pz-slate); } }
@keyframes pz-status { from { color: var(--pz-slate); } }
@keyframes pz-check { from { opacity: 0; transform: scale(.5); } }
@media (prefers-reduced-motion: reduce) {
  .pz-diagram.animated .pz-fill, .pz-diagram.animated .pz-node,
  .pz-diagram.animated .pz-stage-status, .pz-diagram.animated .pz-check { animation: none; }
}

/* Tablet / mobil */
@media (max-width: 960px) {
  .pz-hero-grid, .pz-about, .pz-bank { grid-template-columns: 1fr; gap: 2.5rem; }
  .pz-bank-fig { position: static; }
  .pz-steps { grid-template-columns: 1fr 1fr; }
}
@media (max-width: 640px) {
  .pz-section { padding: 3.5rem 0; }
  .pz-cols, .pz-items-2, .pz-steps { grid-template-columns: 1fr; }
  .pz-logo { height: 36px; }
  .pz-diagram { padding: 1.4rem; }
  .pz .container { padding: 0 1.25rem; }
  .pz-actions .btn-orange, .pz-actions .btn-ghost { width: 100%; justify-content: center; }
}
.pz-bayi { margin-top: 1.25rem; color: var(--text-muted); font-size: .95rem; }
.pz-bayi a { color: var(--text); font-weight: 800; text-decoration: underline; text-underline-offset: 3px; }