/* FYO tasarım sistemi — Wix Studio'da "Site Styles" ve global.css karşılığı */

@font-face { font-family: "Source Serif 4"; src: url("/fontlar/SourceSerif4-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Source Serif 4"; src: url("/fontlar/SourceSerif4-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "Source Serif 4 Display"; src: url("/fontlar/SourceSerif4Display-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Source Serif 4 Display"; src: url("/fontlar/SourceSerif4Display-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fontlar/IBMPlexSans-Regular.ttf") format("truetype"); font-weight: 400; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fontlar/IBMPlexSans-Medium.ttf") format("truetype"); font-weight: 500; font-display: swap; }
@font-face { font-family: "IBM Plex Sans"; src: url("/fontlar/IBMPlexSans-SemiBold.ttf") format("truetype"); font-weight: 600; font-display: swap; }

:root {
  --ink: #0F2438;
  --ink-soft: #1B3550;
  --paper: #F2F4F5;
  --white: #FFFFFF;
  --graphite: #55606B;
  --rule: #CDD5DB;
  --signal: #1D6FD8;
  --deficit: #B8432F;
  --on-ink: #E8EDF1;
  --on-ink-muted: #9FB0BF;

  --serif: "Source Serif 4", Georgia, serif;
  --display: "Source Serif 4 Display", "Source Serif 4", Georgia, serif;
  --sans: "IBM Plex Sans", "Segoe UI", system-ui, sans-serif;

  /* 1.25 ölçek, gövde 18px */
  --t-sm: 0.875rem;
  --t-base: 1.125rem;
  --t-lg: 1.375rem;
  --t-xl: 1.75rem;
  --t-2xl: 2.25rem;
  --t-3xl: clamp(2.75rem, 4.2vw, 3.875rem);
  /* başlık ve rakam ölçeği */
  --fs-fig-xl: clamp(4rem, 7.2vw, 6.5rem);
  --fs-fig: clamp(3rem, 4.8vw, 4.25rem);
  --fs-d1: clamp(2.75rem, 4.2vw, 3.875rem);
  --fs-d2: clamp(2.125rem, 3.3vw, 3rem);
  --fs-d3: clamp(1.75rem, 2.5vw, 2.25rem);

  --gutter: clamp(16px, 4vw, 48px);
  --max: 1240px;
  --section: clamp(72px, 10vw, 136px);
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--sans);
  font-size: var(--t-base);
  line-height: 1.6;
  font-variant-numeric: tabular-nums;
  -webkit-font-smoothing: antialiased;
}
img, svg { max-width: 100%; display: block; }
a { color: inherit; text-decoration-thickness: 1px; text-underline-offset: 0.22em; }
a:hover { text-decoration-color: var(--signal); }
:focus-visible { outline: 2px solid var(--signal); outline-offset: 3px; }

h1, h2, h3 { font-family: var(--serif); font-weight: 600; letter-spacing: -0.015em; margin: 0; text-wrap: balance; }
h1, h2 { font-family: var(--display); letter-spacing: -0.02em; }
p, li, dd { text-wrap: pretty; }
h1 { font-size: var(--fs-d1); line-height: 1.05; }
h2 { font-size: var(--fs-d3); line-height: 1.12; }
h3 { font-size: var(--t-lg); line-height: 1.3; }
p { margin: 0; }

.wrap { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.grid { display: grid; grid-template-columns: repeat(12, minmax(0, 1fr)); column-gap: 24px; }
.section { padding: var(--section) 0; }
.lede { font-size: var(--t-lg); line-height: 1.5; color: var(--graphite); max-width: 34em; }
.muted { color: var(--graphite); }
.skip { position: absolute; left: -999px; }
.skip:focus { left: 16px; top: 16px; background: var(--white); padding: 8px 12px; z-index: 10; }

/* Butonlar */
.btn {
  display: inline-flex; align-items: center; gap: 10px;
  font: 500 1rem/1 var(--sans); text-decoration: none;
  padding: 16px 22px; border: 1px solid var(--ink); background: var(--ink); color: var(--white);
  transition: background-color .15s ease, border-color .15s ease;
}
.btn:hover { background: var(--signal); border-color: var(--signal); }
.btn.ghost { background: transparent; color: var(--ink); }
.btn.ghost:hover { background: var(--ink); color: var(--white); }
.link { font-weight: 500; }

/* Üst menü */
.site-header { position: fixed; inset: 0 0 auto 0; z-index: 30; color: var(--white); border-bottom: 1px solid transparent; transition: background-color .35s ease, color .35s ease, border-color .35s ease; }
.site-header .brand img { filter: brightness(0) invert(1); transition: filter .35s ease; }
.site-header .nav .btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.site-header.scrolled { background: rgba(15, 36, 56, .82); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); border-bottom-color: rgba(232,237,241,.12); }
.site-header.solid { background: rgba(242, 244, 245, .94); backdrop-filter: blur(10px); -webkit-backdrop-filter: blur(10px); color: var(--ink); border-bottom-color: var(--rule); }
.site-header.solid .brand img { filter: none; }
.site-header.solid .nav .btn { background: var(--ink); color: var(--white); border-color: var(--ink); }
.site-header .nav .btn:hover, .site-header.solid .nav .btn:hover { background: var(--signal); border-color: var(--signal); color: var(--white); }
.site-header .wrap { display: flex; align-items: center; justify-content: space-between; gap: 24px; height: 76px; }
.brand { display: flex; align-items: center; gap: 12px; text-decoration: none; }
.brand img { width: 40px; height: 40px; }
.brand span { font-family: var(--serif); font-size: 1.125rem; font-weight: 600; line-height: 1.1; letter-spacing: -0.01em; }
.nav { display: flex; align-items: center; gap: 28px; font-size: 0.9375rem; }
.nav a { text-decoration: none; }
.nav a:hover { text-decoration: underline; }
.nav .btn { padding: 12px 18px; font-size: 0.9375rem; }
.menu-toggle { display: none; }

/* Hero */
.hero { position: relative; overflow: hidden; background: var(--ink); color: var(--on-ink); min-height: 100vh; min-height: 100svh; display: flex; flex-direction: column; padding-top: clamp(120px, 16vh, 168px); }
.hero::before { content: ""; position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(120% 90% at 18% 42%, rgba(15,36,56,.96) 0%, rgba(15,36,56,.82) 38%, rgba(15,36,56,.35) 72%, rgba(15,36,56,.6) 100%); }
.hero fyo-tablo { z-index: 0; }
.hero-inner { position: relative; z-index: 2; flex: 1; align-items: center; row-gap: 48px; padding-bottom: 56px; }
.hero-copy { grid-column: 1 / span 6; padding-right: 24px; }
.hero h1 { color: var(--white); font-size: var(--fs-d1); line-height: 1.02; letter-spacing: -0.025em; margin-bottom: 32px; }
.hero .lede { color: var(--on-ink-muted); margin-bottom: 40px; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }
.hero .link { color: var(--white); }
.hero-note { margin-top: 44px; padding-top: 20px; border-top: 1px solid rgba(232,237,241,.18); font-size: var(--t-sm); color: var(--on-ink-muted); max-width: 30em; }
.hero-tool { grid-column: 7 / span 6; }
.btn-light { background: var(--white); color: var(--ink); border-color: var(--white); }
.btn-light:hover { background: var(--signal); border-color: var(--signal); color: var(--white); }
.partners-strip { position: relative; z-index: 2; border-top: 1px solid rgba(232,237,241,.14); }
.partners-strip .wrap { display: flex; align-items: center; gap: clamp(24px, 5vw, 64px); flex-wrap: wrap; padding-top: 24px; padding-bottom: 24px; }
.partners-strip p { font-size: var(--t-sm); color: var(--on-ink-muted); margin-right: auto; }
.partners-strip img { height: 24px; width: auto; filter: brightness(0) invert(1); opacity: .62; transition: opacity .2s ease; }
.partners-strip img.tall { height: 28px; }
.partners-strip img:hover { opacity: 1; }

/* Hero giriş koreografisi: başlık kelime kelime, ardından metin ve araç (Wix: Text entrance "Reveal") */
.split .w { display: inline-block; overflow: hidden; vertical-align: top; padding-bottom: .1em; margin-bottom: -.1em; }
.split .w > span { display: inline-block; }
.motion .split .w > span { transform: translateY(108%); animation: rise 1s cubic-bezier(.2,.75,.1,1) forwards; animation-delay: calc(.15s + var(--i) * .075s); }
.motion .hero-in { opacity: 0; transform: translateY(18px); animation: fadeUp .9s cubic-bezier(.2,.7,.2,1) forwards; animation-delay: var(--d, .4s); }
@keyframes rise { to { transform: none; } }
@keyframes fadeUp { to { opacity: 1; transform: none; } }

/* Yetkinlik bandı */
.band { padding: clamp(40px, 6vw, 72px) 0; border-bottom: 1px solid var(--rule); background: var(--paper); }

/* Sorular */
.questions .head { grid-column: 1 / span 4; }
.questions .head p { margin-top: 20px; }
.q-list { grid-column: 6 / span 7; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.q-list li { display: grid; grid-template-columns: 1fr 13em; gap: 24px; align-items: baseline; padding: 18px 0; border-bottom: 1px solid var(--rule); }
.q-list q { font-family: var(--serif); font-size: var(--t-lg); line-height: 1.35; quotes: "“" "”"; display: block; text-indent: -0.42em; }
.q-list a { font-size: 0.9375rem; color: var(--graphite); }
.q-list a:hover { color: var(--ink); }
.q-list li { position: relative; }
.q-list li::before { content: ""; position: absolute; left: -24px; top: 18px; bottom: 18px; width: 2px; background: var(--signal); transform: scaleY(0); transform-origin: top; transition: transform .45s cubic-bezier(.2,.7,.2,1); }
.motion .q-list q { color: #646F7A; transition: color .35s ease; }
.motion .q-list li.on q { color: var(--ink); }
.motion .q-list li.on::before { transform: scaleY(1); }
.motion .q-list li.on a { color: var(--signal); }

/* Rakamlarla FYO — bilanço tablosu */
.ledger .head { grid-column: 1 / span 4; }
.ledger .head p { margin-top: 20px; }
/* Kaydırma hikâyesi */
.story { background: var(--ink); color: var(--on-ink); }

.ledger-table { grid-column: 6 / span 7; }

/* Başarı hikâyeleri */
.cases { background: var(--white); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.cases .head { grid-column: 1 / span 6; margin-bottom: 56px; }
.cases .head .lede { margin-top: 20px; }
.case-list { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(2, 1fr); border-top: 2px solid var(--ink); }
.case { display: block; position: relative; color: inherit; text-decoration: none; padding: 40px 40px 44px 0; border-bottom: 1px solid var(--rule); }
.case:nth-child(even) { padding-left: 40px; padding-right: 0; border-left: 1px solid var(--rule); }
.case .sector { font-size: var(--t-sm); color: var(--graphite); }
.case h3 { margin: 8px 0 26px; }
.case .result { display: flex; align-items: baseline; gap: 18px; margin-bottom: 22px; }
.case .figure { white-space: nowrap; font-family: var(--display); font-weight: 600; font-size: var(--fs-fig); line-height: .95; letter-spacing: -0.03em; color: var(--ink); transition: color .3s ease; }
.case .result span:last-child { color: var(--graphite); font-size: 0.9375rem; line-height: 1.4; max-width: 15em; }
.case ul { margin: 0 0 24px; padding-left: 1.1em; }
.case li { margin-bottom: 6px; }
.case li::marker { color: var(--graphite); }
.case .more { font-weight: 500; font-size: 0.9375rem; background: linear-gradient(currentColor, currentColor) 0 100% / 0 1px no-repeat; padding-bottom: 2px; transition: background-size .4s cubic-bezier(.2,.7,.2,1), color .2s ease; }
.case:hover .figure, .case:hover .more { color: var(--signal); }
.case:hover .more { background-size: 100% 1px; }

/* Belirme (Wix: Entrance animation) */
.motion [data-reveal] { opacity: 0; transform: translateY(26px); transition: opacity .8s ease, transform .9s cubic-bezier(.2,.7,.2,1); }
.motion [data-reveal].in { opacity: 1; transform: none; }

/* Ekosistem */
.ecosystem .head { grid-column: 1 / span 6; margin-bottom: 48px; }
.ecosystem .head p { margin-top: 20px; }
.eco-list { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.eco-list li { display: grid; grid-template-columns: 180px 1fr 1.6fr auto; gap: 32px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.eco-list img { height: 30px; width: auto; max-width: 140px; filter: grayscale(1); opacity: .75; transition: filter .3s ease, opacity .3s ease; }
.eco-list li:hover img { filter: none; opacity: 1; }
.eco-list .name { font-weight: 600; }
.eco-list .name small { display: block; font-weight: 400; color: var(--graphite); font-size: var(--t-sm); }
.eco-list p { color: var(--graphite); font-size: 1rem; }
.eco-list a { font-size: 0.9375rem; white-space: nowrap; }

/* Fractional CFO paketleri */
.plans { background: var(--white); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.plans .head { grid-column: 1 / span 6; margin-bottom: 48px; }
.plans .head p { margin-top: 20px; }
.plan-table { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.plan { padding: 32px 32px 8px 0; }
.plan + .plan { padding-left: 32px; border-left: 1px solid var(--rule); }
.plan h3 { font-size: var(--t-xl); }
.plan .price { margin: 10px 0 20px; font-size: var(--t-lg); font-weight: 500; }
.plan .price small { font-size: var(--t-sm); font-weight: 400; color: var(--graphite); }
.plan dl { margin: 0; }
.plan dt { font-size: var(--t-sm); color: var(--graphite); margin-top: 16px; }
.plan dd { margin: 4px 0 0; }
.plans .after { grid-column: 1 / -1; margin-top: 40px; display: flex; gap: 24px; align-items: center; flex-wrap: wrap; }

/* Ekip */
.team .head { grid-column: 1 / span 5; margin-bottom: 48px; }
.team .head p { margin-top: 20px; }
/* Yetki sırası: kurucu en büyük, yönetici ortak bir kademe küçük, ekip 64 px */
.leads { grid-column: 1 / span 6; display: flex; gap: 24px; align-items: flex-end; padding-right: 24px; }
.lead { flex: 0 1 300px; min-width: 0; }
.lead-2 { flex-basis: 240px; }
.lead img { display: block; width: 100%; aspect-ratio: 4 / 5; object-fit: cover; object-position: center 20%; filter: grayscale(1) contrast(1.05); margin-bottom: 18px; }
.lead strong { display: block; font-family: var(--serif); font-size: var(--t-xl); font-weight: 600; line-height: 1.2; }
.lead span { color: var(--graphite); }
.roster { grid-column: 7 / span 6; align-self: end; }
.people, .network ul { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 32px; border-top: 1px solid var(--ink); }
.person { display: flex; gap: 16px; align-items: center; padding: 16px 0; border-bottom: 1px solid var(--rule); }
.person img { transition: filter .3s ease; }
.person:hover img { filter: none; }
.person img, .person .initials { flex: none; width: 64px; height: 64px; object-fit: cover; object-position: center 20%; filter: grayscale(1) contrast(1.05); }
.person .initials { display: grid; place-items: center; background: var(--white); border: 1px solid var(--rule); font-family: var(--serif); font-size: 1.25rem; color: var(--graphite); }
.person strong { display: block; font-weight: 600; line-height: 1.3; }
.person span { font-size: 0.9375rem; color: var(--graphite); line-height: 1.35; }
.network { margin-top: 48px; }
.network h3 { margin-bottom: 6px; }
.network > p { margin-bottom: 18px; font-size: 1rem; }

/* İçgörüler */
.insights .head { grid-column: 1 / span 4; }
.post-list { grid-column: 6 / span 7; list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.post-list li { padding: 22px 0; border-bottom: 1px solid var(--rule); }
.post-list a { font-family: var(--serif); font-size: var(--t-lg); line-height: 1.35; text-decoration: none; }
.post-list a:hover { text-decoration: underline; }
.post-list p { font-size: var(--t-sm); color: var(--graphite); margin-top: 6px; }
.insights .more { grid-column: 6 / span 7; margin-top: 24px; }

/* İletişim */
.contact { background: var(--ink); color: var(--on-ink); }
.contact .head { grid-column: 1 / span 5; }
.contact .head h2 { color: var(--white); }
.contact .head p { margin-top: 20px; color: var(--on-ink-muted); }
.offices { margin-top: 40px; display: grid; gap: 24px; font-size: 1rem; }
.offices strong { display: block; color: var(--white); font-weight: 500; }
.offices a { color: var(--on-ink); }
.form { grid-column: 7 / span 6; display: grid; grid-template-columns: 1fr 1fr; gap: 20px 24px; }
.field { display: grid; gap: 8px; }
.field.full { grid-column: 1 / -1; }
.field label { font-size: var(--t-sm); color: var(--on-ink-muted); }
.field input, .field textarea {
  font: inherit; font-size: 1rem; color: var(--white); background: transparent;
  border: 0; border-bottom: 1px solid rgba(232, 237, 241, .4); padding: 10px 0; border-radius: 0;
}
.field textarea { min-height: 120px; resize: vertical; }
.field input:focus, .field textarea:focus { outline: none; border-bottom-color: var(--white); }
.consent { grid-column: 1 / -1; display: flex; gap: 12px; align-items: flex-start; font-size: var(--t-sm); color: var(--on-ink-muted); }
.consent input { margin-top: 4px; accent-color: var(--signal); }
.consent a { color: var(--on-ink); }
.form .btn { grid-column: 1 / -1; justify-self: start; background: var(--white); color: var(--ink); border-color: var(--white); }
.form .btn:hover { background: var(--signal); border-color: var(--signal); color: var(--white); }
.form-status { grid-column: 1 / -1; font-size: var(--t-sm); min-height: 1.5em; }

/* Alt bilgi */
.site-footer { background: var(--ink); color: var(--on-ink-muted); border-top: 1px solid rgba(232, 237, 241, .14); padding: 56px 0 40px; font-size: 0.9375rem; }
.site-footer .grid { row-gap: 32px; }
.site-footer .brand { grid-column: 1 / span 4; color: var(--white); align-self: start; }
.site-footer .brand img { filter: brightness(0) invert(1); }
.site-footer nav { grid-column: span 2; display: grid; gap: 8px; align-content: start; }
.site-footer nav strong { color: var(--white); font-weight: 500; margin-bottom: 4px; }
.site-footer a { color: var(--on-ink-muted); text-decoration: none; }
.site-footer a:hover { color: var(--white); }
.legal { grid-column: 1 / -1; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 16px; padding-top: 24px; border-top: 1px solid rgba(232, 237, 241, .14); font-size: var(--t-sm); }

/* Tablet */
@media (max-width: 1024px) {
  .nav a:not(.btn) { display: none; }
  .menu-toggle { display: inline-flex; font: inherit; font-size: 0.9375rem; background: none; border: 1px solid currentColor; padding: 10px 14px; color: inherit; }
  .hero-copy, .hero-tool { grid-column: 1 / -1; }
  .hero-copy { max-width: 40em; }
  .ledger-table { grid-column: 1 / -1; margin-top: 40px; }
  .q-list li::before { left: -14px; }
  .questions .head, .q-list, .ledger .head, .insights .head, .post-list, .insights .more,
  .contact .head, .form, .cases .head, .ecosystem .head, .plans .head, .team .head { grid-column: 1 / -1; }
  .q-list, .post-list, .form { margin-top: 40px; }
  .eco-list li { grid-template-columns: 140px 1fr; gap: 12px 24px; }
  .eco-list p, .eco-list a { grid-column: 2; }
  .leads, .roster { grid-column: 1 / -1; }
  .roster { margin-top: 40px; }
}

/* Telefon */
@media (max-width: 680px) {
  :root { --t-base: 1.0625rem; }
  .site-header .wrap { height: 64px; }
  .brand span { font-size: 1rem; }
  .nav .btn { display: none; }
  .q-list li { grid-template-columns: 1fr; gap: 6px; }
  .case-list, .plan-table { grid-template-columns: 1fr; }
  .case, .case:nth-child(even) { padding: 32px 0; border-left: 0; }
  .q-list li::before { display: none; }
  .plan, .plan + .plan { padding: 28px 0; border-left: 0; }
  .plan + .plan { border-top: 1px solid var(--rule); }
  .eco-list li { grid-template-columns: 1fr; }
  .eco-list p, .eco-list a { grid-column: 1; }
  .people, .network ul { grid-template-columns: 1fr; }
  .leads { gap: 16px; }
  .form { grid-template-columns: 1fr; }
  .site-footer nav { grid-column: span 6; }
  .site-footer .brand { grid-column: 1 / -1; }
}

@media (prefers-reduced-motion: reduce) {
  * { transition: none !important; }
}

/* Uzmanlık dinamik sayfası (Wix: /uzmanlik/{slug}) */
.crumbs { font-size: var(--t-sm); color: var(--graphite); padding-top: 116px; }
.crumbs a { color: var(--graphite); }
.topic-head { padding: 32px 0 56px; border-bottom: 1px solid var(--rule); }
.topic-head h1 { grid-column: 1 / span 7; font-size: var(--fs-d1); }
.topic-head blockquote { grid-column: 1 / span 7; margin: 28px 0 0; padding-left: 20px; border-left: 2px solid var(--signal); font-family: var(--display); font-size: var(--t-xl); line-height: 1.35; }
.topic-body { padding: 56px 0 var(--section); }
.prose { grid-column: 1 / span 7; }
.prose > p { margin-bottom: 1.2em; }
.prose .lede { color: var(--ink); max-width: none; margin-bottom: 40px; }
.prose ol { list-style: none; counter-reset: item; margin: 0 0 40px; padding: 0; border-top: 1px solid var(--ink); }
.prose ol li { counter-increment: item; position: relative; padding: 20px 0 20px 3rem; border-bottom: 1px solid var(--rule); }
.prose ol li::before { content: counter(item, decimal-leading-zero); position: absolute; left: 0; top: 23px; color: var(--graphite); font-size: var(--t-sm); }
.prose ol li strong { display: block; margin-bottom: 4px; }
.prose ol li strong { font-weight: 600; }
.prose ul { margin: 0 0 32px; padding-left: 1.2em; }
.prose ul li { margin-bottom: 8px; }
.prose h3 { margin: 48px 0 16px; }
.prose .closing { font-family: var(--serif); font-size: var(--t-lg); line-height: 1.45; padding-top: 8px; }
.aside { grid-column: 9 / span 4; align-self: start; position: sticky; top: 108px; }
.aside .cta-box { background: var(--ink); color: var(--on-ink); padding: 28px; margin-bottom: 40px; }
.aside .cta-box h2 { font-size: var(--t-xl); color: var(--white); margin-bottom: 12px; }
.aside .cta-box p { font-size: 1rem; color: var(--on-ink-muted); margin-bottom: 20px; }
.aside .cta-box .btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.aside .cta-box .btn:hover { background: var(--signal); color: var(--white); border-color: var(--signal); }
.aside nav strong { display: block; font-size: var(--t-sm); color: var(--graphite); font-weight: 500; padding-bottom: 10px; border-bottom: 1px solid var(--ink); }
.aside nav a { display: block; padding: 10px 0; border-bottom: 1px solid var(--rule); text-decoration: none; font-size: 1rem; }
.aside nav a:hover { color: var(--signal); }
.aside nav a[aria-current] { font-weight: 600; }
@media (max-width: 1024px) {
  .topic-head h1, .topic-head blockquote, .prose, .aside { grid-column: 1 / -1; }
  .aside { position: static; margin-top: 24px; }
}

/* ============================================================ Çözüm sayfaları */
.page-hero { min-height: 88vh; min-height: 88svh;
  background-image: linear-gradient(rgba(232,237,241,.045) 1px, transparent 1px), linear-gradient(90deg, rgba(232,237,241,.045) 1px, transparent 1px);
  background-size: 132px 38px; background-position: -1px -1px; }
.page-hero h1 { line-height: 1.05; }
.page-hero .hero-tool { align-self: center; }

.phead { grid-column: 1 / span 7; margin-bottom: 48px; }
.phead p { margin-top: 16px; }
.phead.sub { margin-top: 88px; }
.cols, .platforms, .rows, .process, .versus, .products, .pkg, .topics, .appliance, .chips { grid-column: 1 / -1; }

/* üstü çizgili sütunlar */
.cols { list-style: none; margin: 0; padding: 0; display: grid; gap: 40px 32px; }
.cols-4 { grid-template-columns: repeat(4, 1fr); }
.cols-3 { grid-template-columns: repeat(3, 1fr); }
.cols li { border-top: 1px solid currentColor; padding-top: 22px; }
.cols h3 { margin-bottom: 10px; }
.cols p { color: var(--graphite); font-size: 1rem; }

/* platformlar */
.platforms-sec, .demo-sec, .pkg-sec { background: var(--white); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.platforms { display: grid; grid-template-columns: 1fr 1fr; }
.platform { padding: 40px 48px 8px 0; border-top: 2px solid var(--ink); display: flex; flex-direction: column; gap: 18px; align-items: flex-start; }
.platform + .platform { padding-left: 48px; padding-right: 0; border-left: 1px solid var(--rule); }
.platform img { height: 40px; width: auto; }
.platform h3 { font-size: var(--t-xl); }
.platform .small { font-size: 0.9375rem; }
.facts { display: flex; flex-wrap: wrap; gap: 12px 40px; margin: 4px 0; }
.facts dt { font-size: var(--t-sm); color: var(--graphite); }
.facts dd { margin: 0; font-family: var(--display); font-weight: 600; font-size: var(--fs-d3); line-height: 1.1; }
.platform .btn { margin-top: auto; }

/* büyük ifade + satır listesi */
.statement { grid-column: 1 / span 10; margin-bottom: 56px; }
.statement h2 { font-size: var(--fs-d2); line-height: 1.1; }
.rows { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.rows li { display: grid; grid-template-columns: 4fr 8fr; gap: 24px; padding: 22px 0; border-bottom: 1px solid var(--rule); align-items: baseline; }
.rows strong { font-family: var(--serif); font-weight: 600; font-size: var(--t-lg); }
.rows p { color: var(--graphite); }

/* kaydırmayla ilerleyen süreç */
.process { --p: 0; position: relative; }
.process-line { height: 2px; background: rgba(232,237,241,.18); position: relative; margin-bottom: 28px; }
.process-line i { position: absolute; inset: 0; background: #5B9BFF; transform-origin: left; transform: scaleX(var(--p)); }
.process ol { list-style: none; margin: 0; padding: 0; display: grid; grid-auto-flow: column; grid-auto-columns: 1fr; gap: 24px; }
.process ol > li { position: relative; padding-top: 4px; transition: opacity .4s ease; }
.motion .process ol > li { opacity: .45; }
.motion .process ol > li.on { opacity: 1; }
.process .n { display: block; font-size: var(--t-sm); color: var(--on-ink-muted); margin-bottom: 10px; }
.process ol > li::before { content: ""; position: absolute; top: -35px; left: 0; width: 12px; height: 12px; border-radius: 50%; background: var(--ink); border: 2px solid rgba(232,237,241,.4); transition: background-color .3s ease, border-color .3s ease; }
.process ol > li.on::before { background: #5B9BFF; border-color: #5B9BFF; }
.process h3 { font-size: 1.125rem; margin-bottom: 10px; }
.process p, .process ul { color: var(--on-ink-muted); font-size: 0.9375rem; line-height: 1.55; margin: 0; }
.process ul { padding-left: 1em; }

/* koyu bölümler */
.process-sec, .scenario-sec, .act-sec, .cta-band { background: var(--ink); color: var(--on-ink); }
.process-sec .muted, .scenario-sec .muted, .act-sec .lede, .cta-band .lede { color: var(--on-ink-muted); }
.process-sec h2, .scenario-sec h2, .act-sec h2, .cta-band h2 { color: var(--white); }

/* alıntı */
.pull { grid-column: 1 / span 10; margin: 0 0 88px; padding-left: 28px; border-left: 2px solid var(--signal); font-family: var(--display); font-size: var(--fs-d3); line-height: 1.3; }

/* ERP / 1CFO karşılaştırması */
.versus { display: grid; grid-template-columns: 1fr 1fr; border-top: 2px solid var(--ink); }
.versus > div { padding: 40px 48px 0 0; }
.versus > div + div { padding-left: 48px; padding-right: 0; border-left: 1px solid var(--rule); }
.versus .kicker { color: var(--graphite); font-size: 0.9375rem; margin-bottom: 8px; }
.versus h2 { font-size: var(--fs-d2); margin-bottom: 16px; }
.versus p:last-child { color: var(--graphite); max-width: 30em; }

/* senaryo demo */
.demo-tool { grid-column: 1 / span 7; }
.facts.wide { grid-column: 9 / span 4; flex-direction: column; gap: 24px; align-self: center; }
.facts.wide > div { border-top: 1px solid var(--rule); padding-top: 14px; }

/* neden */
.why { grid-column: 1 / span 9; }
.why h2 { font-size: var(--fs-d2); line-height: 1.1; margin-bottom: 28px; }
.why .lede { color: var(--ink); max-width: 38em; margin-bottom: 18px; }
.big-claim { font-family: var(--display); font-weight: 600; font-size: var(--fs-d3); margin-top: 36px; }

/* ürünler */
.products { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--ink); }
.products li { display: grid; grid-template-columns: 200px 1fr auto; gap: 40px; align-items: center; padding: 28px 0; border-bottom: 1px solid var(--rule); }
.products img { height: 84px; width: auto; max-width: 200px; object-fit: contain; object-position: left; }
.products h3 { margin-bottom: 6px; }
.products p { color: var(--graphite); max-width: 40em; }
.products a { font-weight: 500; white-space: nowrap; }

/* paketler */
.pkg { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 2px solid var(--ink); }
.pkg article { padding: 36px 32px 8px 0; }
.pkg article + article { padding-left: 32px; border-left: 1px solid var(--rule); }
.pkg h3 { font-size: var(--t-xl); }
.pkg .price { margin: 8px 0 18px; font-size: var(--t-lg); font-weight: 500; }
.pkg .price small { font-size: var(--t-sm); color: var(--graphite); font-weight: 400; }
.pkg .aim { font-family: var(--serif); font-size: var(--t-lg); line-height: 1.4; margin-bottom: 8px; }
.pkg h4 { font-size: var(--t-sm); font-weight: 500; color: var(--graphite); margin: 22px 0 8px; }
.pkg ul { margin: 0; padding-left: 1.1em; font-size: 1rem; }
.pkg li { margin-bottom: 4px; }
.pkg .result { margin-top: 24px; padding-top: 16px; border-top: 1px solid var(--rule); font-weight: 500; }

/* örnek senaryo */
.scenario { grid-column: 1 / span 8; margin-bottom: 72px; }
.scenario .kicker { color: var(--on-ink-muted); margin-bottom: 8px; }
.scenario h2 { font-size: var(--fs-d3); }

/* uzmanlık bağlantıları */
.topics { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(3, 1fr); column-gap: 32px; border-top: 1px solid var(--ink); }
.topics a { display: block; padding: 18px 0; border-bottom: 1px solid var(--rule); font-family: var(--serif); font-size: var(--t-lg); text-decoration: none; transition: color .2s ease, padding-left .3s cubic-bezier(.2,.7,.2,1); }
.topics a:hover { color: var(--signal); padding-left: 8px; }

/* cihaz */
.appliance { display: grid; grid-template-columns: 6fr 6fr; gap: 48px; align-items: center; margin-bottom: 88px; }
.appliance img { width: 100%; height: auto; }
.appliance h2 { margin-bottom: 18px; }
.appliance .lede { color: var(--graphite); }

/* AB AI Act */
.act { grid-column: 1 / span 9; }
.act h2 { font-size: var(--fs-d2); margin-bottom: 24px; }
.checks { list-style: none; margin: 32px 0 0; padding: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 0 32px; }
.checks li { padding: 16px 0 16px 30px; border-top: 1px solid rgba(232,237,241,.18); position: relative; }
.checks li::before { content: ""; position: absolute; left: 0; top: 23px; width: 12px; height: 7px; border-left: 2px solid #5B9BFF; border-bottom: 2px solid #5B9BFF; transform: rotate(-45deg); }

/* kullanım alanları */
.chips { list-style: none; margin: 0; padding: 0; display: flex; flex-wrap: wrap; gap: 10px; }
.chips li { padding: 10px 18px; border: 1px solid var(--rule); background: var(--white); font-size: 1rem; }

/* sayfa sonu çağrı bandı */
.cta-band .cta-copy { grid-column: 1 / span 7; }
.cta-band .cta-copy .lede { margin-top: 18px; }
.cta-band .cta-act { grid-column: 9 / span 4; align-self: end; display: flex; flex-direction: column; align-items: flex-start; gap: 18px; }
.cta-band .link { color: var(--white); }

@media (max-width: 1024px) {
  .phead, .statement, .pull, .why, .scenario, .act, .demo-tool, .facts.wide, .cta-band .cta-copy, .cta-band .cta-act { grid-column: 1 / -1; }
  .facts.wide { flex-direction: row; flex-wrap: wrap; margin-top: 32px; }
  .cols-4 { grid-template-columns: repeat(2, 1fr); }
  .process ol { grid-auto-flow: row; grid-template-columns: repeat(2, 1fr); grid-auto-columns: auto; row-gap: 40px; }
  .process-line { display: none; }
  .process ol > li::before { display: none; }
  .products li { grid-template-columns: 1fr; gap: 12px; }
  .topics { grid-template-columns: repeat(2, 1fr); }
  .cta-band .cta-act { margin-top: 32px; }
}
@media (max-width: 680px) {
  .cols-4, .cols-3, .platforms, .versus, .pkg, .topics, .appliance, .checks, .process ol { grid-template-columns: 1fr; }
  .platform, .platform + .platform, .versus > div, .versus > div + div, .pkg article, .pkg article + article { padding: 32px 0; border-left: 0; }
  .platform + .platform, .versus > div + div, .pkg article + article { border-top: 1px solid var(--rule); }
  .rows li { grid-template-columns: 1fr; gap: 6px; }
}

/* ============================================================ Kurumsal sayfalar */
.short-hero { min-height: 62vh; min-height: 62svh; }
.short-hero .hero-copy.wide { grid-column: 1 / span 9; padding-right: 0; }
.short-hero h1 { line-height: 1.04; }
.hero-kicker { font-size: 0.9375rem; color: var(--on-ink-muted); margin-bottom: 20px; }
.hero-kicker a { color: var(--on-ink-muted); }
.hero-kicker a:hover { color: var(--white); }
.about-intro .statement { margin-bottom: 40px; }
.two-text { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 48px; color: var(--graphite); }
.about-ledger, .about-paper, .story-body, .topic-index, .sectors-sec, .post-sec { background: var(--white); border-top: 1px solid var(--rule); border-bottom: 1px solid var(--rule); }
.ledger-wide { grid-column: 1 / -1; }
.about-team .leads { grid-column: 1 / span 6; }
.about-team .roster { grid-column: 7 / span 6; }

/* hakemli makale */
.paper { grid-column: 1 / span 9; display: grid; gap: 10px; padding: 32px 0; border-top: 2px solid var(--ink); border-bottom: 1px solid var(--rule); text-decoration: none; }
.paper strong { font-family: var(--serif); font-weight: 600; font-size: var(--t-xl); line-height: 1.25; transition: color .2s ease; }
.paper:hover strong { color: var(--signal); }
.paper span:last-child { color: var(--graphite); }

/* ofisler */
.offices-grid { grid-column: 1 / -1; display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.offices-grid > div { border-top: 1px solid var(--ink); padding-top: 22px; }
.offices-grid h3 { margin-bottom: 10px; }
.offices-grid p { color: var(--graphite); margin-bottom: 12px; }

/* başarı hikâyeleri listesi */
.case-rows { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.case-rows a { display: grid; grid-template-columns: 4fr 7fr 1fr; gap: 40px; align-items: center; padding: 44px 0; border-bottom: 1px solid var(--rule); text-decoration: none; transition: background-color .3s ease; }
.case-rows .figure { font-family: var(--display); font-weight: 600; font-size: var(--fs-fig-xl); line-height: .9; letter-spacing: -0.035em; white-space: nowrap; transition: color .3s ease; }
.case-rows .body { display: grid; gap: 8px; }
.case-rows .sector { font-size: var(--t-sm); color: var(--graphite); }
.case-rows strong { font-family: var(--serif); font-weight: 600; font-size: var(--t-xl); line-height: 1.2; }
.case-rows .go { font-size: 0.9375rem; font-weight: 500; justify-self: end; white-space: nowrap; opacity: 0; transform: translateX(-8px); transition: opacity .3s ease, transform .3s ease; }
.case-rows a:hover .figure { color: var(--signal); }
.case-rows a:hover .go, .case-rows a:focus-visible .go { opacity: 1; transform: none; }

/* başarı hikâyesi detayı */
.story-hero .hero-inner { align-items: end; }
.story-hero .hero-copy.wide { grid-column: 1 / span 7; }
.story-figure { grid-column: 9 / span 4; display: grid; gap: 10px; padding-bottom: 8px; }
.story-figure .figure { font-family: var(--display); font-weight: 600; font-size: var(--fs-fig-xl); line-height: .9; letter-spacing: -0.04em; color: var(--white); }
.story-figure span:last-child { color: var(--on-ink-muted); max-width: 18em; }
.story-grid { grid-column: 1 / -1; display: grid; grid-template-columns: 1fr 1fr; gap: 0; border-top: 2px solid var(--ink); }
.story-grid > div { padding: 36px 48px 40px 0; }
.story-grid > div + div { padding-left: 48px; padding-right: 0; border-left: 1px solid var(--rule); }
.story-grid h2 { font-size: var(--t-xl); margin-bottom: 16px; }
.story-grid p, .story-grid ul { color: var(--graphite); }
.story-grid ul { padding-left: 1.1em; margin: 0; }
.story-grid li { margin-bottom: 8px; }
.story-result { grid-column: 1 / span 10; margin-top: 56px; }
.story-result .kicker { color: var(--graphite); margin-bottom: 10px; }
.story-result .claim { font-family: var(--display); font-size: var(--fs-d3); text-wrap: pretty; line-height: 1.3; }

/* uzmanlık kartları */
.topic-cards { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(2, 1fr); column-gap: 48px; border-top: 2px solid var(--ink); }
.topic-cards a { display: grid; gap: 8px; padding: 32px 0; border-bottom: 1px solid var(--rule); text-decoration: none; height: 100%; }
.topic-cards strong { font-family: var(--serif); font-weight: 600; font-size: var(--t-xl); transition: color .2s ease; }
.topic-cards q { font-family: var(--serif); color: var(--graphite); font-size: 1.0625rem; }
.topic-cards span { color: var(--graphite); font-size: 1rem; }
.topic-cards a:hover strong { color: var(--signal); }

/* çözümler listesi */
.solution-list { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.solution-list a { display: grid; grid-template-columns: 4rem 1fr auto; gap: 32px; align-items: baseline; padding: 40px 0; border-bottom: 1px solid var(--rule); text-decoration: none; }
.solution-list .n { color: var(--graphite); font-size: var(--t-sm); }
.solution-list .t { display: grid; gap: 10px; }
.solution-list strong { font-family: var(--display); font-weight: 600; font-size: var(--fs-d2); line-height: 1.05; transition: color .2s ease, transform .4s cubic-bezier(.2,.7,.2,1); display: inline-block; }
.solution-list .t > span { color: var(--graphite); max-width: 36em; }
.solution-list .go { font-weight: 500; font-size: 0.9375rem; white-space: nowrap; }
.solution-list a:hover strong { color: var(--signal); transform: translateX(8px); }

/* sektörler */
.sectors { grid-column: 1 / -1; border-top: 2px solid var(--ink); }
.sectors article { display: grid; grid-template-columns: 3fr 4fr 5fr; gap: 40px; padding: 40px 0; border-bottom: 1px solid var(--rule); }
.sectors h2 { font-size: var(--fs-d3); }
.sectors .kicker { font-size: var(--t-sm); color: var(--graphite); margin-bottom: 8px; }
.sectors article p:not(.kicker) { color: var(--graphite); }
.sector-exp .chips { margin-bottom: 8px; }
.rows a { color: var(--ink); }

/* iletişim sayfası */
.contact-page::before { display: none; }
.contact-page { min-height: 0; display: block; padding-top: clamp(140px, 18vh, 180px); }
.contact-page h1 { color: var(--white); line-height: 1.05; }

/* blog */
.filters { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 8px; margin-bottom: 32px; }
.filters button { font: inherit; font-size: 0.9375rem; padding: 9px 16px; border: 1px solid var(--rule); background: transparent; color: var(--ink); cursor: pointer; transition: background-color .2s ease, color .2s ease, border-color .2s ease; }
.filters button:hover { border-color: var(--ink); }
.filters button[aria-pressed="true"] { background: var(--ink); color: var(--white); border-color: var(--ink); }
.post-index { grid-column: 1 / -1; list-style: none; margin: 0; padding: 0; border-top: 2px solid var(--ink); }
.post-index li[hidden] { display: none; }
.post-index a { display: grid; grid-template-columns: 10rem 1fr 14rem; gap: 32px; padding: 32px 0; border-bottom: 1px solid var(--rule); text-decoration: none; align-items: baseline; }
.post-index .meta { font-size: var(--t-sm); color: var(--graphite); }
.post-index strong { font-family: var(--serif); font-weight: 600; font-size: var(--t-xl); line-height: 1.25; display: block; margin-bottom: 8px; transition: color .2s ease; }
.post-index a > span.muted { grid-column: 2; grid-row: 2; font-size: 1rem; margin-top: -24px; }
.post-index .by { font-size: var(--t-sm); color: var(--graphite); text-align: right; }
.post-index a:hover strong { color: var(--signal); }
.post-body { grid-column: 1 / span 8; }
.note { padding: 18px 20px; border: 1px dashed var(--graphite); color: var(--graphite); font-size: 1rem; }

/* yasal metin */
.legal-text { grid-column: 1 / span 8; }
.legal-text h2 { font-size: var(--t-lg); margin: 40px 0 12px; }
.legal-text p, .legal-text ul { color: var(--graphite); }
.legal-text mark { background: #FFF1C2; color: var(--ink); padding: 0 4px; }

@media (max-width: 1024px) {
  .short-hero .hero-copy.wide, .story-hero .hero-copy.wide, .story-figure, .about-team .leads, .about-team .roster, .paper, .story-result, .post-body, .legal-text { grid-column: 1 / -1; }
  .case-rows a { grid-template-columns: 1fr; gap: 16px; }
  .case-rows .go { justify-self: start; opacity: 1; transform: none; }
  .sectors article { grid-template-columns: 1fr; gap: 16px; }
  .post-index a { grid-template-columns: 1fr; gap: 6px; }
  .post-index a > span.muted { grid-column: auto; grid-row: auto; margin-top: 0; }
  .post-index .by { text-align: left; }
}
@media (max-width: 680px) {
  .two-text, .offices-grid, .story-grid, .topic-cards { grid-template-columns: 1fr; }
  .story-grid > div, .story-grid > div + div { padding: 28px 0; border-left: 0; }
  .story-grid > div + div { border-top: 1px solid var(--rule); }
  .solution-list a { grid-template-columns: 1fr; gap: 10px; }
}

/* ============================================================ Videolu hero */
.hero-media { position: absolute; inset: 0; z-index: 0; overflow: hidden; }
.hero-media video { width: 100%; height: 100%; object-fit: cover; opacity: .62; transform: scale(1.04); transition: opacity 1.2s ease; }
.hero.has-video fyo-tablo { z-index: 0; mix-blend-mode: screen; }
.hero.has-video::before { background:
  linear-gradient(90deg, rgba(15,36,56,.97) 0%, rgba(15,36,56,.9) 34%, rgba(15,36,56,.55) 62%, rgba(15,36,56,.35) 100%),
  linear-gradient(0deg, rgba(15,36,56,.9) 0%, rgba(15,36,56,0) 28%); }
.media-toggle { position: absolute; z-index: 3; right: var(--gutter); bottom: 96px; display: inline-flex; align-items: center; gap: 10px;
  font: 500 0.8125rem/1 var(--sans); color: var(--on-ink-muted); background: rgba(15,36,56,.5); border: 1px solid rgba(232,237,241,.22); padding: 9px 12px; cursor: pointer; transition: color .2s ease, border-color .2s ease; }
.media-toggle[hidden] { display: none; }
.media-toggle:hover { color: var(--white); border-color: rgba(232,237,241,.5); }
.media-toggle .ico { width: 10px; height: 10px; position: relative; }
.media-toggle .ico::before, .media-toggle .ico::after { content: ""; position: absolute; top: 0; bottom: 0; width: 3px; background: currentColor; }
.media-toggle .ico::before { left: 1px; } .media-toggle .ico::after { right: 1px; }
.media-toggle[aria-pressed="true"] .ico::before { left: 1px; width: 0; height: 0; background: none; border-style: solid; border-width: 5px 0 5px 9px; border-color: transparent transparent transparent currentColor; }
.media-toggle[aria-pressed="true"] .ico::after { display: none; }
@media (max-width: 1024px) { .media-toggle { bottom: 110px; } }

/* Canlı piyasa şeridi */
.market { background: #0C1E30; border-top: 1px solid rgba(232,237,241,.12); border-bottom: 1px solid rgba(232,237,241,.12); }

/* ============================================================ Finansal sağlık testi */
.test-teaser { background: var(--ink); color: var(--on-ink); }
.tt-copy { grid-column: 1 / span 6; }
.tt-copy h2 { color: var(--white); font-size: var(--fs-d2); line-height: 1.1; margin-bottom: 20px; }
.tt-copy .lede { color: var(--on-ink-muted); margin-bottom: 36px; }
.tt-preview { grid-column: 8 / span 5; list-style: none; margin: 0; padding: 0; align-self: center; }
.tt-preview li { display: grid; grid-template-columns: 8.5em 1fr; gap: 16px; align-items: center; padding: 12px 0; border-bottom: 1px solid rgba(232,237,241,.14); font-size: 0.9375rem; color: var(--on-ink-muted); }
.tt-preview i { height: 6px; background: rgba(232,237,241,.1); position: relative; overflow: hidden; }
.tt-preview i::after { content: ""; position: absolute; inset: 0; background: #5B9BFF; transform-origin: left; transform: scaleX(0); transition: transform 1.2s cubic-bezier(.2,.7,.2,1); }
.tt-preview.in i::after, html:not(.motion) .tt-preview i::after { transform: scaleX(var(--w)); }
.tt-preview li:nth-child(2) i::after { transition-delay: .08s; } .tt-preview li:nth-child(3) i::after { transition-delay: .16s; }
.tt-preview li:nth-child(4) i::after { transition-delay: .24s; } .tt-preview li:nth-child(5) i::after { transition-delay: .32s; }
.tt-preview li:nth-child(6) i::after { transition-delay: .4s; }
.test-wrap { grid-column: 1 / span 8; }
.test-aside { grid-column: 10 / span 3; }
.test-aside h2 { font-size: var(--t-lg); font-family: var(--serif); margin-bottom: 16px; }
.test-aside dl { margin: 0 0 20px; border-top: 1px solid var(--ink); }
.test-aside dt { font-weight: 600; padding-top: 12px; }
.test-aside dd { margin: 2px 0 0; padding-bottom: 12px; border-bottom: 1px solid var(--rule); color: var(--graphite); font-size: 0.9375rem; }
.test-aside .muted { font-size: 0.875rem; }
@media (max-width: 1024px) {
  .tt-copy, .tt-preview, .test-wrap, .test-aside { grid-column: 1 / -1; }
  .tt-preview { margin-top: 48px; }
  .test-aside { margin-top: 48px; }
}

/* 3 boyutlu nakit yüzeyi */
.surface-sec { background: var(--ink); color: var(--on-ink); }
.surface { grid-column: 1 / -1; }

/* ============================================================ Mobil menü */
.mobile-menu { position: fixed; inset: 0; z-index: 19; background: var(--ink); color: var(--on-ink); display: flex; flex-direction: column;
  padding: 96px var(--gutter) 32px; overflow-y: auto; visibility: hidden; opacity: 0; transition: opacity .3s ease, visibility 0s linear .3s; }
.mobile-menu.open { visibility: visible; opacity: 1; transition: opacity .3s ease; }
.mobile-menu nav { display: grid; border-top: 1px solid rgba(232,237,241,.16); }
.mobile-menu nav a { font-family: var(--display); font-weight: 600; font-size: clamp(1.75rem, 7vw, 2.5rem); line-height: 1.1; letter-spacing: -0.02em;
  color: var(--white); text-decoration: none; padding: 16px 0; border-bottom: 1px solid rgba(232,237,241,.16);
  opacity: 0; transform: translateY(14px); transition: opacity .4s ease, transform .5s cubic-bezier(.2,.7,.2,1), color .2s ease; }
.mobile-menu nav a:hover, .mobile-menu nav a:focus-visible { color: #5B9BFF; }
.mobile-menu.open nav a { opacity: 1; transform: none; }
.mobile-menu nav a:nth-child(2) { transition-delay: .04s; } .mobile-menu nav a:nth-child(3) { transition-delay: .08s; }
.mobile-menu nav a:nth-child(4) { transition-delay: .12s; } .mobile-menu nav a:nth-child(5) { transition-delay: .16s; }
.mobile-menu nav a:nth-child(6) { transition-delay: .2s; }
.mobile-menu .mm-foot { margin-top: auto; padding-top: 32px; display: grid; gap: 18px; justify-items: start; }
.mobile-menu .mm-foot .btn { background: var(--white); color: var(--ink); border-color: var(--white); }
.mobile-menu .mm-foot p { color: var(--on-ink-muted); font-size: 0.9375rem; line-height: 1.7; }
.mobile-menu .mm-foot a:not(.btn) { color: var(--on-ink); }
html.menu-open, html.menu-open body { overflow: hidden; }
html.menu-open .site-header { background: var(--ink); color: var(--white); border-bottom-color: rgba(232,237,241,.12); backdrop-filter: none; }
html.menu-open .site-header .brand img { filter: brightness(0) invert(1); }
.menu-toggle { gap: 10px; align-items: center; cursor: pointer; }
.menu-toggle .bars { width: 16px; height: 10px; position: relative; display: inline-block; }
.menu-toggle .bars::before, .menu-toggle .bars::after { content: ""; position: absolute; left: 0; right: 0; height: 1.5px; background: currentColor; transition: transform .3s ease, top .3s ease; }
.menu-toggle .bars::before { top: 1px; } .menu-toggle .bars::after { top: 7px; }
.menu-toggle[aria-expanded="true"] .bars::before { top: 4px; transform: rotate(45deg); }
.menu-toggle[aria-expanded="true"] .bars::after { top: 4px; transform: rotate(-45deg); }
@media (min-width: 1025px) { .mobile-menu { display: none; } }
@media (prefers-reduced-motion: reduce) { .mobile-menu, .mobile-menu nav a, .menu-toggle .bars::before, .menu-toggle .bars::after { transition: none; } }