/* =========================================================
   ZOOMERA
   Konsept: yakınlaştırma. Kâğıt, mürekkep ve logodaki turkuaz.
   Karakterli grotesk başlıklar + italik serif vurgular,
   editoryal çizgiler, film greni dokusu.
   ========================================================= */

:root {
  --paper: #f1eee8;
  --paper-2: #e7e3db;
  --ink: #0c0c0d;
  --ink-2: #1b1b1e;
  --muted: #6b6964;
  --line: rgba(12, 12, 13, .16);
  --line-soft: rgba(12, 12, 13, .08);
  --turq: #6fb3c9;          /* logodaki ERA kutusu */
  --turq-deep: #3d8ea8;
  --turq-ink: #1d6680;
  --rec: #ff4d2e;           /* kamera kayıt ışığı – aktif sayfa vurgusu */
  --on-ink: #f1eee8;
  --on-ink-soft: rgba(241, 238, 232, .6);
  --on-ink-line: rgba(241, 238, 232, .14);

  --display: "Bricolage Grotesque", "Archivo", system-ui, sans-serif;
  --serif: "Instrument Serif", Georgia, "Times New Roman", serif;
  --mono: ui-monospace, "SFMono-Regular", "Cascadia Mono", Consolas, monospace;

  --ease: cubic-bezier(.2, .7, .1, 1);
  --container: 1360px;
  --gutter: clamp(18px, 4vw, 48px);
  --header-h: 80px;
}

/* ---------- Temel ---------- */
*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 20px); }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }

body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: var(--display);
  font-size: 17px;
  line-height: 1.55;
  font-optical-sizing: auto;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  overflow-x: clip;
}
/* Film greni */
body::after {
  content: "";
  position: fixed;
  inset: 0;
  z-index: 90;
  pointer-events: none;
  opacity: .085;
  background-image: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='180' height='180'%3E%3Cfilter id='n'%3E%3CfeTurbulence type='fractalNoise' baseFrequency='.85' numOctaves='3' stitchTiles='stitch'/%3E%3CfeColorMatrix values='0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 0 .9 0'/%3E%3C/filter%3E%3Crect width='100%25' height='100%25' filter='url(%23n)'/%3E%3C/svg%3E");
}

img, svg, video { display: block; max-width: 100%; }
a { color: inherit; }
h1, h2, h3, h4, p { margin: 0; }
ul, ol { margin: 0; padding: 0; list-style: none; }
em { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.01em; }
::selection { background: var(--turq); color: var(--ink); }

.container {
  width: 100%;
  max-width: calc(var(--container) + var(--gutter) * 2);
  margin-inline: auto;
  padding-inline: var(--gutter);
}
.sr-only {
  position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px;
  overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; border: 0;
}
.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 400;
  padding: 10px 16px; background: var(--ink); color: var(--paper); text-decoration: none;
}
.skip-link:focus { top: 12px; }
:focus-visible { outline: 2px solid var(--turq-ink); outline-offset: 3px; }

/* ---------- Tipografi ---------- */
.display {
  font-weight: 700;
  font-stretch: 85%;
  font-variation-settings: "wdth" 85;
  letter-spacing: -.03em;
  line-height: .92;
}
.h-xxl { font-size: clamp(64px, 13vw, 230px); }
.h-xl  { font-size: clamp(48px, 8.4vw, 140px); }
.h-lg  { font-size: clamp(40px, 6vw, 96px); }
.h-md  { font-size: clamp(30px, 3.8vw, 58px); }
.lead  { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.5; color: var(--muted); max-width: 40ch; }
.on-ink .lead, .sec--ink .lead { color: var(--on-ink-soft); }

/* Bölüm etiketi: metin — çizgi — sayı */
.label {
  display: flex;
  align-items: center;
  gap: 16px;
  margin-bottom: clamp(36px, 5vw, 64px);
  font-size: 12px;
  font-weight: 600;
  letter-spacing: .16em;
  text-transform: uppercase;
}
.label i { flex: 1; height: 1px; background: currentColor; opacity: .3; }
.label b { font-family: var(--mono); font-weight: 500; letter-spacing: .04em; opacity: .7; }

/* ---------- Butonlar ve bağlantılar ---------- */
.btn {
  display: inline-flex;
  align-items: center;
  gap: 16px;
  height: 56px;
  padding: 0 7px 0 26px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  background: var(--ink);
  color: var(--paper);
  font: inherit;
  font-size: 16px;
  font-weight: 600;
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition: background-color .35s var(--ease), color .35s var(--ease), border-color .35s var(--ease);
}
.btn__icon {
  display: grid;
  place-items: center;
  width: 42px;
  height: 42px;
  border-radius: 50%;
  background: var(--turq);
  color: var(--ink);
  transition: transform .5s var(--ease);
}
.btn__icon svg { width: 18px; height: 18px; }
.btn:hover .btn__icon { transform: rotate(45deg); }
.btn--line { background: transparent; color: var(--ink); }
.btn--line .btn__icon { background: var(--ink); color: var(--paper); }
.btn--line:hover { background: var(--ink); color: var(--paper); }
.btn--line:hover .btn__icon { background: var(--turq); color: var(--ink); }
.btn--paper { background: var(--paper); color: var(--ink); border-color: var(--paper); }
.btn--paper:hover { background: var(--turq); border-color: var(--turq); }
.btn--paper:hover .btn__icon { background: var(--ink); color: var(--turq); }

.link {
  position: relative;
  font-weight: 600;
  text-decoration: none;
  background: linear-gradient(currentColor, currentColor) 0 100% / 100% 1px no-repeat;
  transition: background-size .5s var(--ease);
}
.link:hover { background-size: 0 1px; background-position: 100% 100%; }

/* ---------- Üst şerit ---------- */
.ticker {
  position: relative;
  z-index: 60;
  overflow: hidden;
  background: var(--turq);
  color: var(--ink);
  font-family: var(--mono);
  font-size: 11px;
  letter-spacing: .14em;
  text-transform: uppercase;
}
.ticker__track { display: flex; width: max-content; animation: marquee 60s linear infinite; }
.ticker__track span { display: inline-flex; align-items: center; padding: 9px 28px; }
.ticker__track span::after { content: "✺"; margin-left: 56px; }
@keyframes marquee { to { transform: translateX(-50%); } }

/* ---------- Header ---------- */
.header {
  position: sticky;
  top: 0;
  z-index: 50;
  transition: background-color .4s ease, border-color .4s ease;
  border-bottom: 1px solid transparent;
}
.header.is-scrolled,
.header.mega-open {
  background: color-mix(in srgb, var(--paper) 88%, transparent);
  backdrop-filter: blur(14px);
  -webkit-backdrop-filter: blur(14px);
  border-bottom-color: var(--line);
}
.header__inner {
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  height: var(--header-h);
  gap: 24px;
}
.header__logo img { height: 56px; width: auto; }
.nav { display: flex; gap: 36px; font-size: 15px; font-weight: 500; }
.nav a { position: relative; text-decoration: none; padding: 6px 0; }
.nav a::before {
  content: "";
  position: absolute;
  left: -12px;
  top: 50%;
  width: 6px;
  height: 6px;
  margin-top: -3px;
  border-radius: 50%;
  background: var(--rec);
  transform: scale(0);
  transition: transform .35s var(--ease);
}
.nav a:hover::before, .nav a.is-current::before { transform: scale(1); }
.header__actions { display: flex; justify-content: flex-end; align-items: center; gap: 12px; }
.header__cta { height: 48px; padding-left: 20px; font-size: 15px; }
.header__cta .btn__icon { width: 36px; height: 36px; }

.dots {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 4px;
  width: 48px;
  height: 48px;
  padding: 0;
  border: 1px solid var(--ink);
  border-radius: 50%;
  background: transparent;
  cursor: pointer;
  transition: background-color .3s ease;
}
.dots span { width: 4px; height: 4px; border-radius: 50%; background: var(--ink); transition: transform .4s var(--ease), background-color .3s; }
.dots:hover span:nth-child(1) { transform: translateY(-4px); }
.dots:hover span:nth-child(3) { transform: translateY(4px); }
.header.mega-open .dots { background: var(--ink); }
.header.mega-open .dots span { background: var(--paper); }
.header.mega-open .dots span:nth-child(1) { transform: translateX(8px); }
.header.mega-open .dots span:nth-child(3) { transform: translateX(-8px); }

/* ---------- Açılır menü ---------- */
.mega {
  position: absolute;
  top: 100%;
  left: 0;
  right: 0;
  background: var(--paper);
  border-bottom: 1px solid var(--ink);
  clip-path: inset(0 0 100% 0);
  visibility: hidden;
  transition: clip-path .6s var(--ease), visibility .6s;
}
.header.mega-open .mega { clip-path: inset(0 0 0 0); visibility: visible; }
.mega__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: clamp(32px, 5vw, 80px);
  padding-top: 56px;
  padding-bottom: 64px;
}
.mega__col { opacity: 0; transform: translateY(16px); transition: opacity .5s ease, transform .6s var(--ease); }
.header.mega-open .mega__col { opacity: 1; transform: none; }
.header.mega-open .mega__col:nth-child(2) { transition-delay: .06s; }
.header.mega-open .mega__col:nth-child(3) { transition-delay: .12s; }
.mega__head {
  margin-bottom: 20px;
  padding-bottom: 20px;
  border-bottom: 1px solid var(--ink);
  font-size: 32px;
  font-weight: 700;
  font-variation-settings: "wdth" 85;
  letter-spacing: -.025em;
  line-height: 1;
}
.mega__head a { display: flex; justify-content: space-between; align-items: center; text-decoration: none; }
.mega__head .icon-arrow { width: 22px; height: 22px; transition: transform .5s var(--ease); }
.mega__head a:hover .icon-arrow { transform: rotate(45deg); }
.mega__list { display: grid; gap: 1px; }
.mega__list a {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 5px 0;
  font-size: 17px;
  color: var(--muted);
  text-decoration: none;
  transition: color .25s ease, transform .4s var(--ease);
}
.mega__list a:hover { color: var(--ink); transform: translateX(6px); }
.mega__list a.is-strong { color: var(--ink); font-weight: 700; }
.mega__list a.is-all { color: var(--ink); font-family: var(--serif); font-style: italic; font-size: 19px; }
.mega__list a.is-current { color: var(--rec); }
.mega__list a.is-current::before { content: ""; width: 6px; height: 6px; border-radius: 50%; background: var(--rec); }
.mega__foot { display: none; }

/* =========================================================
   ANA SAYFA
   ========================================================= */

/* ---------- 1. Yakınlaştırma girişi ---------- */
.zh { position: relative; height: 320vh; margin-top: calc(var(--header-h) * -1); }
.zh__sticky {
  position: sticky;
  top: 0;
  height: 100vh;
  height: 100svh;
  overflow: hidden;
  display: grid;
  place-items: center;
  background: var(--paper);
}
.zh__word {
  display: flex;
  align-items: center;
  font-size: clamp(140px, 31vw, 560px);
  font-weight: 800;
  font-variation-settings: "wdth" 78;
  letter-spacing: -.05em;
  line-height: .8;
  transform-origin: var(--ox, 50%) var(--oy, 50%);
  will-change: transform;
  user-select: none;
}
.zh__word > span[aria-hidden] { display: block; }
/* İkinci O: objektif */
.zh__lens {
  position: relative;
  flex: none;
  width: .7em;
  height: .7em;
  margin: 0 .03em 0 .01em;
  border-radius: 50%;
  border: .135em solid var(--ink);
  background:
    radial-gradient(circle at 34% 30%, rgba(255, 255, 255, .6) 0 1.6%, rgba(255, 255, 255, 0) 5%),
    radial-gradient(circle at 50% 50%, #8ccbdd 0%, var(--turq) 45%, var(--turq-deep) 100%);
  overflow: hidden;
}
.zh__lens::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: 50%;
  background-image: radial-gradient(rgba(12, 12, 13, .22) 1px, transparent 1.4px);
  background-size: .022em .022em;
  mask-image: radial-gradient(circle, transparent 30%, #000 85%);
  -webkit-mask-image: radial-gradient(circle, transparent 30%, #000 85%);
}

.zh__meta {
  position: absolute;
  z-index: 2;
  font-size: 13px;
  font-weight: 500;
  line-height: 1.35;
}
.zh__meta span { color: var(--muted); }
.zh__meta--tl { top: calc(var(--header-h) + 28px); left: var(--gutter); }
.zh__meta--tr { top: calc(var(--header-h) + 28px); right: var(--gutter); text-align: right; }
.zh__meta--bl { bottom: 32px; left: var(--gutter); display: flex; align-items: center; gap: 12px; }
.zh__meta--br { bottom: 28px; right: var(--gutter); text-align: right; }
.zh__scroll-line { position: relative; width: 1px; height: 44px; background: var(--line); overflow: hidden; }
.zh__scroll-line::after {
  content: "";
  position: absolute;
  left: 0;
  top: -50%;
  width: 1px;
  height: 50%;
  background: var(--ink);
  animation: scrollhint 1.8s var(--ease) infinite;
}
@keyframes scrollhint { to { top: 100%; } }
.zh__zoom {
  display: block;
  font-family: var(--mono);
  font-size: clamp(28px, 3vw, 44px);
  font-weight: 500;
  letter-spacing: -.02em;
  line-height: 1;
  font-variant-numeric: tabular-nums;
}
.zh__zoom small { display: block; margin-bottom: 6px; font-size: 11px; letter-spacing: .14em; color: var(--muted); }

.zh__inside {
  position: absolute;
  inset: 0;
  z-index: 3;
  display: grid;
  align-content: center;
  justify-items: center;
  gap: 32px;
  padding: var(--header-h) var(--gutter) 40px;
  text-align: center;
  opacity: 0;
  visibility: hidden;
}
.zh__inside.is-on { visibility: visible; }
.zh__kicker { font-family: var(--mono); font-size: 12px; letter-spacing: .18em; text-transform: uppercase; }
.zh__statement {
  font-size: clamp(52px, 9vw, 160px);
  font-weight: 700;
  font-variation-settings: "wdth" 90;
  letter-spacing: -.035em;
  line-height: .92;
}
.zh__statement em { display: block; font-size: 1.08em; letter-spacing: -.035em; }
.zh__actions { display: flex; flex-wrap: wrap; justify-content: center; align-items: center; gap: 24px; }

/* Hareket kapalıysa ya da JS yoksa: düz giriş */
.zh.is-static { height: auto; margin-top: 0; }
.zh.is-static .zh__sticky { position: relative; height: auto; padding: 80px 0 0; }
.zh.is-static .zh__meta { display: none; }
.zh.is-static .zh__inside { position: relative; inset: auto; opacity: 1; visibility: visible; margin-top: 64px; padding: 96px var(--gutter); background: var(--turq); width: 100%; }
.no-js .zh { height: auto; margin-top: 0; }
.no-js .zh__sticky { position: relative; height: auto; padding: 80px 0 0; }
.no-js .zh__inside { position: relative; opacity: 1; visibility: visible; margin-top: 64px; padding: 96px var(--gutter); background: var(--turq); width: 100%; }

/* ---------- 2. Manifesto ---------- */
.manifesto {
  background: var(--turq);
  padding: clamp(80px, 14vh, 180px) 0 clamp(100px, 18vh, 220px);
}
.manifesto__text {
  max-width: 22ch;
  font-size: clamp(34px, 5.2vw, 88px);
  font-weight: 600;
  font-variation-settings: "wdth" 88;
  letter-spacing: -.028em;
  line-height: 1.02;
}
.manifesto__text .w { opacity: .16; transition: opacity .35s linear; }
.manifesto__text .w.on { opacity: 1; }
.manifesto__text em { font-size: 1.08em; }
.manifesto__foot {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-top: clamp(48px, 7vw, 96px);
  font-size: 15px;
}

/* ---------- 3. Kayan dev yazı ---------- */
.marquee {
  overflow: hidden;
  padding: clamp(18px, 2.4vw, 32px) 0;
  border-bottom: 1px solid var(--ink);
  background: var(--paper);
}
.marquee__track {
  display: flex;
  align-items: center;
  width: max-content;
  will-change: transform;
}
.marquee__track > * {
  flex: none;
  padding-right: .35em;
  font-size: clamp(64px, 10vw, 176px);
  font-weight: 800;
  font-variation-settings: "wdth" 78;
  letter-spacing: -.035em;
  line-height: 1;
}
.marquee .is-outline { color: transparent; -webkit-text-stroke: 1.5px var(--ink); }
.marquee .is-serif { font-family: var(--serif); font-style: italic; font-weight: 400; letter-spacing: -.02em; }
.marquee .sep { color: var(--turq-deep); font-size: clamp(40px, 6vw, 100px); }

/* ---------- 4. Hizmet listesi (iş listesinde de kullanılır) ---------- */
.sec { padding: clamp(88px, 12vw, 180px) 0; }
.sec--tight { padding-top: clamp(40px, 5vw, 72px); }
.sec--turq { background: var(--turq); }
.sec--paper2 { background: var(--paper-2); }
.sec--ink { background: var(--ink); color: var(--on-ink); }

.sec__head {
  display: grid;
  grid-template-columns: 1.4fr 1fr;
  align-items: end;
  gap: 32px;
  margin-bottom: clamp(48px, 6vw, 88px);
}
.sec__head .lead { justify-self: end; }

.rows { border-top: 1px solid var(--ink); }
.row {
  position: relative;
  isolation: isolate;
  display: grid;
  grid-template-columns: 72px 1fr minmax(0, 300px) 60px;
  align-items: center;
  gap: 24px;
  padding: clamp(18px, 2.2vw, 30px) 0;
  border-bottom: 1px solid var(--ink);
  color: var(--ink);
  text-decoration: none;
  overflow: hidden;
}
.row::before {
  content: "";
  position: absolute;
  inset: 0 calc(var(--gutter) * -1);
  z-index: -1;
  background: var(--turq);
  transform: scaleY(0);
  transform-origin: 50% 100%;
  transition: transform .55s var(--ease);
}
.row:hover::before, .row:focus-visible::before { transform: scaleY(1); }
.row__num { font-family: var(--mono); font-size: 13px; color: var(--muted); transition: color .3s; }
.row:hover .row__num { color: var(--ink); }
.row__title {
  font-size: clamp(30px, 4.6vw, 76px);
  font-weight: 700;
  font-variation-settings: "wdth" 85;
  letter-spacing: -.028em;
  line-height: 1;
  transition: transform .6s var(--ease);
}
.row:hover .row__title { transform: translateX(18px); }
.row__desc { font-size: 15px; line-height: 1.45; color: var(--muted); transition: color .3s; }
.row:hover .row__desc { color: var(--ink); }
.row__arrow {
  display: grid;
  place-items: center;
  width: 60px;
  height: 60px;
  border: 1px solid var(--ink);
  border-radius: 50%;
  transition: background-color .4s, color .4s, transform .6s var(--ease);
}
.row__arrow svg { width: 22px; height: 22px; }
.row:hover .row__arrow { background: var(--ink); color: var(--turq); transform: rotate(45deg); }

/* ---------- 5. Vizör (süreç) ---------- */
.vf { position: relative; height: 420vh; background: var(--ink); color: var(--on-ink); }
.vf__sticky { position: sticky; top: 0; height: 100vh; height: 100svh; overflow: hidden; }
.vf__dots {
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(111, 179, 201, .7) 1.3px, transparent 1.7px);
  background-size: var(--ds, 16px) var(--ds, 16px);
  background-position: 50% 50%;
  mask-image: radial-gradient(circle at 50% 50%, #000 0 22%, transparent 62%);
  -webkit-mask-image: radial-gradient(circle at 50% 50%, #000 0 22%, transparent 62%);
}
.vf__frame { position: absolute; inset: clamp(14px, 3vw, 40px); top: calc(var(--header-h) + 10px); pointer-events: none; }
.vf__corner { position: absolute; width: 44px; height: 44px; border: 0 solid var(--on-ink); }
.vf__corner--tl { top: 0; left: 0; border-top-width: 2px; border-left-width: 2px; }
.vf__corner--tr { top: 0; right: 0; border-top-width: 2px; border-right-width: 2px; }
.vf__corner--bl { bottom: 0; left: 0; border-bottom-width: 2px; border-left-width: 2px; }
.vf__corner--br { bottom: 0; right: 0; border-bottom-width: 2px; border-right-width: 2px; }
.vf__bar {
  position: absolute;
  top: 18px;
  left: 64px;
  right: 64px;
  display: flex;
  justify-content: space-between;
  gap: 20px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .12em;
  text-transform: uppercase;
}
.vf__rec { display: inline-flex; align-items: center; gap: 10px; }
.vf__rec i { width: 9px; height: 9px; border-radius: 50%; background: var(--rec); animation: blink 1.4s steps(1) infinite; }
@keyframes blink { 50% { opacity: 0; } }
.vf__tc { font-variant-numeric: tabular-nums; }
.vf__reticle {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 96px;
  height: 96px;
  margin: -48px 0 0 -48px;
  border: 1px solid rgba(241, 238, 232, .5);
  border-radius: 50%;
  transform: scale(var(--rs, 1));
  transition: transform .6s var(--ease);
}
.vf__reticle::before, .vf__reticle::after {
  content: "";
  position: absolute;
  background: rgba(241, 238, 232, .5);
}
.vf__reticle::before { left: 50%; top: -18px; bottom: -18px; width: 1px; }
.vf__reticle::after { top: 50%; left: -18px; right: -18px; height: 1px; }

.vf__steps { position: absolute; left: 64px; bottom: 96px; right: 40%; }
.vf__step {
  position: absolute;
  left: 0;
  bottom: 0;
  opacity: 0;
  transform: translateY(30px);
  transition: opacity .5s ease, transform .7s var(--ease);
}
.vf__step.is-active { opacity: 1; transform: none; }
.vf__step-num { display: block; margin-bottom: 18px; font-family: var(--mono); font-size: 12px; letter-spacing: .14em; color: var(--turq); }
.vf__step h3 {
  font-size: clamp(56px, 8.4vw, 140px);
  font-weight: 700;
  font-variation-settings: "wdth" 82;
  letter-spacing: -.032em;
  line-height: .9;
}
.vf__step h3 em { color: var(--turq); }
.vf__step p { max-width: 38ch; margin-top: 20px; font-size: 18px; color: var(--on-ink-soft); }

.vf__zoom {
  position: absolute;
  right: 64px;
  bottom: 120px;
  font-family: var(--mono);
  font-size: clamp(72px, 11vw, 190px);
  font-weight: 500;
  letter-spacing: -.06em;
  line-height: .8;
  color: transparent;
  -webkit-text-stroke: 1.5px var(--turq);
  font-variant-numeric: tabular-nums;
}
.vf__slider {
  position: absolute;
  left: 50%;
  bottom: 36px;
  display: flex;
  align-items: center;
  gap: 14px;
  width: min(420px, 60%);
  transform: translateX(-50%);
  font-family: var(--mono);
  font-size: 12px;
}
.vf__track { position: relative; flex: 1; height: 1px; background: var(--on-ink-line); }
.vf__track::before {
  content: "";
  position: absolute;
  inset: -4px 0;
  background: repeating-linear-gradient(90deg, rgba(241, 238, 232, .35) 0 1px, transparent 1px 10%);
}
.vf__knob {
  position: absolute;
  top: 50%;
  left: var(--kp, 0%);
  width: 14px;
  height: 14px;
  margin: -7px 0 0 -7px;
  border-radius: 50%;
  background: var(--turq);
  box-shadow: 0 0 0 6px rgba(111, 179, 201, .2);
}
.vf.is-static { height: auto; }
.vf.is-static .vf__sticky { position: relative; height: auto; padding: 140px 0 120px; }
.vf.is-static .vf__steps { position: relative; inset: auto; display: grid; gap: 64px; padding: 0 64px; }
.vf.is-static .vf__step { position: relative; opacity: 1; transform: none; }
.vf.is-static .vf__zoom, .vf.is-static .vf__slider, .vf.is-static .vf__reticle { display: none; }

/* ---------- 6. İlkeler ---------- */
.principles { border-top: 1px solid var(--ink); }
.principle {
  display: grid;
  grid-template-columns: 72px 1.3fr 1fr;
  align-items: baseline;
  gap: 24px;
  padding: clamp(24px, 3vw, 40px) 0;
  border-bottom: 1px solid var(--ink);
}
.principle__num { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.principle__word {
  font-size: clamp(44px, 6.6vw, 112px);
  font-weight: 700;
  font-variation-settings: "wdth" 85;
  letter-spacing: -.03em;
  line-height: .95;
}
.principle__word em { color: var(--turq-ink); }
.principle p { font-size: 18px; color: var(--muted); max-width: 34ch; }

/* ---------- 7. SSS ---------- */
.faq { display: grid; grid-template-columns: .8fr 1.2fr; gap: clamp(32px, 6vw, 96px); align-items: start; }
.faq__intro { position: sticky; top: calc(var(--header-h) + 32px); }
.faq__list { border-top: 1px solid var(--ink); }
.faq__item { border-bottom: 1px solid var(--ink); }
.faq__item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 24px;
  padding: 26px 0;
  font-size: clamp(19px, 1.8vw, 24px);
  font-weight: 600;
  letter-spacing: -.015em;
  cursor: pointer;
  list-style: none;
}
.faq__item summary::-webkit-details-marker { display: none; }
.faq__item summary::after {
  content: "";
  flex: none;
  width: 18px;
  height: 18px;
  background:
    linear-gradient(var(--ink), var(--ink)) 50% 50% / 100% 1.5px no-repeat,
    linear-gradient(var(--ink), var(--ink)) 50% 50% / 1.5px 100% no-repeat;
  transition: transform .5s var(--ease);
}
.faq__item[open] summary::after { transform: rotate(135deg); }
.faq__item p { padding: 0 48px 30px 0; color: var(--muted); max-width: 62ch; }
.faq__item p a { color: var(--ink); }

/* ---------- Kapanış (her sayfada) ---------- */
.finale { position: relative; overflow: hidden; background: var(--ink); color: var(--on-ink); padding: clamp(100px, 16vw, 220px) 0 clamp(64px, 8vw, 120px); }
.finale__title {
  font-size: clamp(68px, 14vw, 250px);
  font-weight: 800;
  font-variation-settings: "wdth" 84;
  letter-spacing: -.038em;
  line-height: .86;
}
.finale__title em { color: var(--turq); letter-spacing: -.04em; }
.finale__grid {
  display: grid;
  grid-template-columns: 1fr auto;
  align-items: end;
  gap: 40px;
  margin-top: clamp(48px, 6vw, 88px);
  padding-top: 32px;
  border-top: 1px solid var(--on-ink-line);
}
.finale__mail {
  font-size: clamp(26px, 3.6vw, 56px);
  font-weight: 600;
  letter-spacing: -.03em;
  text-decoration: none;
  background: linear-gradient(var(--turq), var(--turq)) 0 100% / 0 2px no-repeat;
  transition: background-size .6s var(--ease), color .3s;
}
.finale__mail:hover { background-size: 100% 2px; color: var(--turq); }
.finale__note { margin-top: 10px; color: var(--on-ink-soft); font-size: 15px; }

/* ---------- Footer ---------- */
.footer { background: var(--ink); color: var(--on-ink); overflow: hidden; }
.footer__top {
  display: grid;
  grid-template-columns: 1fr 2.6fr;
  gap: clamp(32px, 6vw, 96px);
  padding-top: 64px;
  padding-bottom: 56px;
  border-top: 1px solid var(--on-ink-line);
}
.footer__brand img { height: 74px; width: auto; }
.footer__brand p { margin-top: 18px; max-width: 28ch; color: var(--on-ink-soft); }
.footer__cols { display: grid; grid-template-columns: repeat(3, 1fr); gap: 32px; }
.footer__head {
  margin-bottom: 14px;
  padding-bottom: 14px;
  border-bottom: 1px solid var(--on-ink-line);
  font-size: 15px;
  font-weight: 600;
}
.footer__head a { display: flex; justify-content: space-between; align-items: center; text-decoration: none; }
.footer__head .icon-arrow { width: 16px; height: 16px; opacity: .6; }
.footer .mega__col { opacity: 1; transform: none; }
.footer .mega__list a { font-size: 15px; padding: 3px 0; color: var(--on-ink-soft); }
.footer .mega__list a:hover { color: var(--on-ink); }
.footer .mega__list a.is-strong, .footer .mega__list a.is-all { color: var(--on-ink); }
.footer .mega__list a.is-current { color: var(--rec); }
.footer__bottom {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px;
  padding-bottom: 24px;
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .06em;
  color: var(--on-ink-soft);
}
.footer__bottom a { text-decoration: none; }
.footer__bottom a:hover { color: var(--turq); }
.footer__giant {
  margin: 0 0 -.17em;
  padding-inline: var(--gutter);
  font-size: 21.5vw;
  font-weight: 800;
  font-variation-settings: "wdth" 78;
  letter-spacing: -.045em;
  line-height: .9;
  text-align: center;
  color: transparent;
  -webkit-text-stroke: 1px rgba(111, 179, 201, .55);
  user-select: none;
}

/* =========================================================
   İÇ SAYFALAR
   ========================================================= */
.phero {
  position: relative;
  overflow: hidden;
  padding: clamp(48px, 9vw, 140px) 0 clamp(56px, 7vw, 110px);
  border-bottom: 1px solid var(--ink);
}
.crumbs {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-bottom: clamp(28px, 4vw, 56px);
  font-family: var(--mono);
  font-size: 12px;
  letter-spacing: .08em;
  text-transform: uppercase;
  color: var(--muted);
}
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); }
.crumbs [aria-current] { color: var(--ink); }
.phero__title {
  position: relative;
  z-index: 1;
  max-width: 13ch;
  font-size: clamp(54px, 9.4vw, 160px);
  font-weight: 700;
  font-variation-settings: "wdth" 84;
  letter-spacing: -.035em;
  line-height: .9;
}
.phero__title em { color: var(--turq-ink); }
.phero__foot {
  position: relative;
  z-index: 1;
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 32px;
  margin-top: clamp(32px, 4vw, 56px);
}
/* Sağdaki dev objektif */
.phero__lens {
  position: absolute;
  top: 50%;
  right: -9vw;
  width: min(42vw, 620px);
  aspect-ratio: 1;
  border-radius: 50%;
  border: clamp(18px, 2.4vw, 36px) solid var(--ink);
  background:
    radial-gradient(circle at 34% 30%, rgba(255, 255, 255, .8) 0 2.5%, rgba(255, 255, 255, 0) 7%),
    radial-gradient(circle, #8ccbdd 0%, var(--turq) 45%, var(--turq-deep) 100%);
  transform: translateY(-50%);
  overflow: hidden;
}
.phero__lens::after {
  content: "";
  position: absolute;
  inset: 0;
  background-image: radial-gradient(rgba(12, 12, 13, .25) 1.2px, transparent 1.6px);
  background-size: 12px 12px;
  mask-image: radial-gradient(circle, transparent 30%, #000 85%);
  -webkit-mask-image: radial-gradient(circle, transparent 30%, #000 85%);
}

.split { display: grid; grid-template-columns: 1fr 1.15fr; gap: clamp(32px, 6vw, 112px); align-items: start; }
.split__sticky { position: sticky; top: calc(var(--header-h) + 32px); }
.prose { display: grid; gap: 20px; font-size: clamp(18px, 1.4vw, 21px); line-height: 1.55; color: var(--muted); }
.sec--ink .prose { color: var(--on-ink-soft); }

/* Numaralı satır listesi */
.lines { border-top: 1px solid currentColor; }
.lines li {
  display: grid;
  grid-template-columns: 64px 1fr;
  gap: 16px;
  padding: 24px 0;
  border-bottom: 1px solid var(--line);
}
.sec--ink .lines li { border-bottom-color: var(--on-ink-line); }
.lines li > span { padding-top: 6px; font-family: var(--mono); font-size: 13px; color: var(--muted); }
.sec--ink .lines li > span { color: var(--turq); }
.lines h3 { font-size: clamp(22px, 2vw, 30px); font-weight: 600; letter-spacing: -.025em; line-height: 1.15; }
.lines p { margin-top: 6px; color: var(--muted); }
.sec--ink .lines p { color: var(--on-ink-soft); }

/* Kapsül bağlantılar */
.pills { display: flex; flex-wrap: wrap; gap: 10px; }
.pills a, .pills span {
  padding: 12px 22px;
  border: 1px solid var(--ink);
  border-radius: 999px;
  font-size: 15px;
  font-weight: 500;
  text-decoration: none;
  transition: background-color .3s, color .3s;
}
.pills a:hover { background: var(--ink); color: var(--paper); }
.pills a.is-current { background: var(--rec); border-color: var(--rec); color: var(--paper); }

/* Editoryal döşemeler */
.tiles { display: grid; grid-template-columns: repeat(3, 1fr); gap: 0 clamp(24px, 3vw, 48px); }
.tiles--4 { grid-template-columns: repeat(4, 1fr); }
.tile { padding: 28px 0 48px; border-top: 2px solid var(--ink); }
.sec--ink .tile { border-top-color: var(--on-ink); }
.tile__num { font-family: var(--mono); font-size: 13px; color: var(--muted); }
.sec--ink .tile__num { color: var(--turq); }
.tile h3 { margin: 40px 0 12px; font-size: clamp(24px, 2.2vw, 32px); font-weight: 700; letter-spacing: -.035em; line-height: 1.05; }
.tile p { color: var(--muted); }
.sec--ink .tile p { color: var(--on-ink-soft); }

/* "Yakında" bloğu */
.soon {
  display: grid;
  grid-template-columns: 1.3fr 1fr;
  align-items: end;
  gap: 40px;
  padding: clamp(36px, 6vw, 88px);
  background: var(--turq);
}
.soon__title {
  font-size: clamp(48px, 7vw, 120px);
  font-weight: 700;
  font-variation-settings: "wdth" 82;
  letter-spacing: -.032em;
  line-height: .9;
}
.soon p { font-size: 18px; max-width: 40ch; }
.soon__actions { display: flex; flex-wrap: wrap; gap: 14px; margin-top: 28px; }
.soon .tags { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 24px; }
.soon .tags span { padding: 6px 14px; border: 1px solid var(--ink); border-radius: 999px; font-size: 14px; }

/* İletişim formu */
.contact-grid { display: grid; grid-template-columns: 1.4fr 1fr; gap: clamp(40px, 7vw, 120px); align-items: start; }
.form { display: grid; gap: 34px; }
.form__row { display: grid; grid-template-columns: 1fr 1fr; gap: 34px; }
.field { position: relative; }
.field label { display: block; margin-bottom: 6px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.field input, .field select, .field textarea {
  width: 100%;
  padding: 10px 0 14px;
  border: 0;
  border-bottom: 1px solid var(--ink);
  border-radius: 0;
  background: transparent;
  font: inherit;
  font-size: clamp(19px, 1.6vw, 24px);
  color: var(--ink);
  transition: border-color .3s;
}
.field select { appearance: none; background: url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='14' height='14' fill='none' stroke='%230c0c0d' stroke-width='1.5'%3E%3Cpath d='M2 5l5 5 5-5'/%3E%3C/svg%3E") no-repeat right 4px center; }
.field textarea { resize: vertical; min-height: 120px; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; border-bottom: 2px solid var(--turq-deep); }
.form__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 20px; }
.form__note { font-size: 14px; color: var(--muted); max-width: 32ch; }
.contact-side { display: grid; gap: 40px; }
.contact-side__item { padding-top: 18px; border-top: 1px solid var(--ink); }
.contact-side__item span { display: block; margin-bottom: 8px; font-family: var(--mono); font-size: 11px; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-side__item a { font-size: clamp(22px, 2.2vw, 32px); font-weight: 600; letter-spacing: -.03em; text-decoration: none; }
.contact-side__item a:hover { color: var(--turq-ink); }

/* Kurumsal kimlik */
.logo-panels { display: grid; grid-template-columns: 1fr 1fr; gap: 2px; background: var(--ink); border: 1px solid var(--ink); }
.logo-panel { display: grid; place-items: center; min-height: 360px; padding: 48px; background: var(--paper); }
.logo-panel img { width: min(70%, 340px); }
.logo-panel--ink { background: var(--ink); }
.rules { display: grid; gap: 8px; margin-top: 28px; color: var(--muted); }
.rules li::before { content: "— "; color: var(--ink); }
.swatches { display: grid; grid-template-columns: repeat(7, 1fr); border: 1px solid var(--ink); }
.swatch { display: flex; flex-direction: column; justify-content: flex-end; min-height: 340px; padding: 18px; border-right: 1px solid var(--ink); font-size: 14px; }
.swatch:last-child { border-right: 0; }
.swatch strong { font-size: 16px; }
.swatch code { font-family: var(--mono); font-size: 12px; opacity: .75; }
.swatch--light { color: var(--ink); }
.swatch--dark { color: var(--paper); }
.specimen { display: grid; grid-template-columns: auto 1fr; gap: clamp(32px, 6vw, 96px); align-items: end; }
.specimen__big { font-size: clamp(140px, 22vw, 340px); font-weight: 800; font-variation-settings: "wdth" 78; letter-spacing: -.07em; line-height: .78; }
.specimen__big em { color: var(--turq-ink); }
.specimen h3 { font-size: 28px; font-weight: 700; letter-spacing: -.03em; }
.specimen p { color: var(--muted); margin-top: 8px; }
.specimen__chars { margin-top: 24px; font-size: clamp(20px, 2vw, 28px); line-height: 1.3; word-break: break-all; color: var(--ink) !important; }

/* İletişim formu: onaylar ve durum */
.hp { position: absolute !important; left: -10000px; width: 1px; height: 1px; overflow: hidden; }
.consents { display: grid; gap: 14px; padding-top: 6px; }
.consent { display: grid; grid-template-columns: 22px 1fr; gap: 12px; align-items: start; font-size: 15px; line-height: 1.5; color: var(--muted); cursor: pointer; }
.consent input { width: 20px; height: 20px; margin: 2px 0 0; accent-color: var(--ink); cursor: pointer; }
.consent a { color: var(--ink); }
.consent b { font-weight: 600; color: var(--ink); }
.form__note.is-ok { color: var(--turq-ink); font-weight: 600; }
.form__note.is-error { color: var(--rec); font-weight: 600; }

/* Yasal metinler */
.legal { max-width: 78ch; display: grid; gap: 40px; font-size: 17px; line-height: 1.7; }
.legal__meta { font-family: var(--mono); font-size: 12px; letter-spacing: .06em; color: var(--muted); }
.legal h2 { margin-bottom: 14px; font-size: clamp(22px, 2.2vw, 30px); font-weight: 700; letter-spacing: -.025em; line-height: 1.15; }
.legal p { color: var(--ink-2); }
.legal p + p { margin-top: 12px; }
.legal ul { display: grid; gap: 8px; padding-left: 0; }
.legal li { position: relative; padding-left: 22px; color: var(--ink-2); }
.legal li::before { content: ""; position: absolute; left: 2px; top: .7em; width: 8px; height: 1px; background: var(--ink); }
.legal a { color: var(--turq-ink); }

/* Footer: yasal bağlantılar ve künye */
.footer__legal {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  gap: 12px 32px;
  padding-top: 22px;
  padding-bottom: 22px;
  border-bottom: 1px solid var(--on-ink-line);
  font-size: 14px;
  color: var(--on-ink-soft);
}
.footer__legal nav { display: flex; flex-wrap: wrap; gap: 8px 24px; }
.footer__legal a { text-decoration: none; }
.footer__legal a:hover { color: var(--on-ink); }
.footer__kunye { max-width: 60ch; }
.footer__bottom { padding-top: 22px; }

/* =========================================================
   İmleç ve görünme animasyonları
   ========================================================= */
.cursor {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 300;
  width: 12px;
  height: 12px;
  margin: -6px 0 0 -6px;
  border-radius: 50%;
  background: #fff;
  mix-blend-mode: difference;
  pointer-events: none;
  transition: width .35s var(--ease), height .35s var(--ease), margin .35s var(--ease), opacity .3s;
  opacity: 0;
}
.cursor.is-visible { opacity: 1; }
.cursor.is-hover { width: 64px; height: 64px; margin: -32px 0 0 -32px; }

.reveal { opacity: 0; transform: translateY(28px); transition: opacity 1s ease, transform 1.1s var(--ease); transition-delay: var(--d, 0s); }
.reveal.is-visible { opacity: 1; transform: none; }
.no-js .reveal { opacity: 1; transform: none; }

@media (prefers-reduced-motion: reduce) {
  .reveal { opacity: 1; transform: none; transition: none; }
  .ticker__track, .zh__scroll-line::after, .vf__rec i { animation: none; }
  .cursor { display: none; }
}

/* =========================================================
   Duyarlı tasarım
   ========================================================= */
@media (max-width: 1100px) {
  .tiles--4 { grid-template-columns: repeat(2, 1fr); }
  .swatches { grid-template-columns: repeat(4, 1fr); }
  .swatch:nth-child(4) { border-right: 0; }
  .swatch:nth-child(n+5) { border-top: 1px solid var(--ink); }
  .footer__top { grid-template-columns: 1fr; }
  .vf__steps { right: 64px; bottom: 200px; }
  .vf__zoom { bottom: 80px; font-size: 72px; }
}

@media (max-width: 960px) {
  :root { --header-h: 68px; }
  .header__inner { grid-template-columns: 1fr auto; }
  .nav, .header__cta { display: none; }
  .header__logo img { height: 46px; }

  .mega { max-height: calc(100dvh - var(--header-h)); overflow-y: auto; overscroll-behavior: contain; }
  .mega__grid { grid-template-columns: 1fr; gap: 36px; padding-top: 32px; padding-bottom: 24px; }
  .mega__head { font-size: 26px; }
  .mega__foot { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; padding-bottom: 36px; }
  .mega__mail { font-weight: 600; }

  .sec__head, .split, .faq, .contact-grid, .soon { grid-template-columns: 1fr; }
  .sec__head .lead { justify-self: start; }
  .faq__intro, .split__sticky { position: static; }
  .row { grid-template-columns: 44px 1fr 48px; }
  .row__desc { display: none; }
  .row__arrow { width: 48px; height: 48px; }
  .principle { grid-template-columns: 44px 1fr; }
  .principle p { grid-column: 2; }
  .tiles { grid-template-columns: 1fr 1fr; }
  .phero__lens { width: 56vw; right: -22vw; top: 30%; opacity: .9; }
  .finale__grid { grid-template-columns: 1fr; }
}

@media (max-width: 640px) {
  body { font-size: 16px; }
  .zh__meta--tr { display: none; }
  .zh__actions .btn { width: 100%; justify-content: space-between; }
  .vf__bar { left: 24px; right: 24px; font-size: 10px; }
  .vf__bar span:last-child { display: none; }
  .vf__steps { left: 24px; right: 24px; bottom: 180px; }
  .vf__zoom { right: 24px; bottom: 76px; font-size: 56px; }
  .vf__corner { width: 28px; height: 28px; }
  .tiles, .tiles--4 { grid-template-columns: 1fr; }
  .tile { padding-bottom: 32px; }
  .tile h3 { margin-top: 20px; }
  .form__row { grid-template-columns: 1fr; }
  .logo-panels { grid-template-columns: 1fr; }
  .swatches { grid-template-columns: repeat(2, 1fr); }
  .swatch { min-height: 180px; border-top: 1px solid var(--ink); }
  .swatch:nth-child(odd) { border-right: 1px solid var(--ink); }
  .swatch:nth-child(even) { border-right: 0; }
  .specimen { grid-template-columns: 1fr; }
  .footer__cols { grid-template-columns: 1fr; gap: 28px; }
  .phero__lens { display: none; }
  .phero__foot { flex-direction: column; align-items: flex-start; }
}