/* Saatlex v4 */
:root {
  --ink: #0b1c2c;
  --ink-soft: #173249;
  --paper: #f3f0e8;
  --paper-deep: #e8e2d5;
  --paper-light: #faf9f5;
  --white: #fff;
  --accent: #20aae9;
  --accent-dark: #0b6fa3;
  --accent-light: #9ad8f6;
  --text: #152432;
  --muted: #61707d;
  --line: rgba(11, 28, 44, .16);
  --line-light: rgba(255, 255, 255, .16);
  --footer: #071522;
  --ease-out: cubic-bezier(.23, 1, .32, 1);
  --ease-in-out: cubic-bezier(.77, 0, .175, 1);
  --image-radius: 18px;
  --container: min(1240px, calc(100% - 48px));
  --header-h: 88px;
}

*, *::before, *::after { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 96px; -webkit-text-size-adjust: 100%; }
body {
  margin: 0;
  background: var(--paper);
  color: var(--text);
  font-family: 'DM Sans', system-ui, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; text-decoration: none; }
button { font: inherit; color: inherit; cursor: pointer; }
h1, h2, h3 { font-family: 'Manrope', system-ui, sans-serif; margin: 0; color: inherit; text-wrap: balance; }
p { margin: 0; text-wrap: pretty; }
h1 em, h2 em { font-family: Georgia, 'Times New Roman', serif; font-style: italic; font-weight: 400; }

.container { width: var(--container); margin-inline: auto; }
.section { padding-block: 120px; }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

.skip-link {
  position: absolute; left: 16px; top: -60px; z-index: 100;
  background: var(--white); color: var(--ink); padding: 10px 16px; border-radius: 10px;
  transition: top .2s var(--ease-out);
}
.skip-link:focus { top: 16px; }
:focus-visible { outline: 3px solid #4ba8c4; outline-offset: 4px; }

/* Ortak tipografi */
.eyebrow {
  font-size: 12px; font-weight: 800; letter-spacing: .16em; text-transform: uppercase;
  color: var(--accent-dark); margin-bottom: 18px;
}
.eyebrow-light { color: var(--accent-light); }
.lead {
  font-family: 'Manrope', sans-serif; font-weight: 600;
  font-size: clamp(22px, 2.2vw, 30px); line-height: 1.35; letter-spacing: -.02em; color: var(--ink);
}
.section-heading h2, .intro h2, .process h2, .footer-lead h2, .trust-top h2, .faq-intro h2 {
  font-size: clamp(38px, 4.5vw, 66px); line-height: 1.08; letter-spacing: -.045em; font-weight: 700;
}
.section-heading { margin-bottom: 56px; max-width: 760px; }
.section-heading-split {
  max-width: none; display: grid; grid-template-columns: 1.15fr .85fr; gap: 48px; align-items: end;
}
.section-heading-split > p { color: var(--muted); max-width: 440px; justify-self: end; }

/* Butonlar ve linkler */
.button {
  display: inline-flex; align-items: center; justify-content: center; gap: 10px;
  min-height: 52px; padding: 0 26px; border-radius: 10px; border: 0;
  background: var(--ink); color: var(--white); font-weight: 600; font-size: 15px;
  transition: transform .2s var(--ease-out), background-color .2s, color .2s;
}
.button:active { transform: scale(.97); }
.button-light { background: var(--white); color: var(--ink); }
.button-small { min-height: 44px; padding: 0 20px; font-size: 14px; }
.text-link, .card-link {
  display: inline-flex; align-items: center; gap: 8px;
  font-weight: 600; padding-bottom: 4px; border-bottom: 1px solid currentColor; width: fit-content;
}
.text-link span, .card-link span { display: inline-block; transition: transform .2s var(--ease-out); }
.text-link-light { color: var(--white); }
@media (hover: hover) and (pointer: fine) {
  .button:hover { transform: translateY(-2px); }
  .button-light:hover { background: var(--accent); color: var(--white); }
  .text-link:hover span, .card-link:hover span, a:hover > .card-link span { transform: translate(3px, -3px); }
}

/* Header */
.site-header {
  position: fixed; inset: 0 0 auto; z-index: 50; color: var(--white);
  transition: background-color .25s, box-shadow .25s, backdrop-filter .25s;
}
.site-header.is-scrolled, .site-header.header-solid {
  background: rgba(11, 28, 44, .94);
  -webkit-backdrop-filter: blur(14px); backdrop-filter: blur(14px);
  box-shadow: 0 10px 30px rgba(0, 0, 0, .18);
}
.header-solid { background: var(--ink); }
.header-inner { display: flex; align-items: center; gap: 32px; height: var(--header-h); }
.brand img { width: clamp(150px, 13vw, 176px); height: auto; }
.site-nav { display: flex; align-items: center; gap: 28px; flex: 1; }
.nav-list { list-style: none; margin: 0 0 0 auto; padding: 0; display: flex; gap: 30px; }
.nav-item { position: relative; }
.nav-item > a {
  position: relative; display: inline-block; padding: 30px 0; font-weight: 500; font-size: 15px;
}
.nav-item > a::after {
  content: ""; position: absolute; left: 0; right: 0; bottom: 24px; height: 1px; background: currentColor;
  transform: scaleX(0); transform-origin: right; transition: transform .3s var(--ease-out);
}
.nav-item > a[aria-current="page"]::after { transform: scaleX(1); }
@media (hover: hover) and (pointer: fine) {
  .nav-item > a:hover::after { transform: scaleX(1); transform-origin: left; }
}
.nav-dropdown { display: none; position: absolute; top: 100%; left: -24px; padding-top: 4px; }
.nav-dropdown-inner {
  background: var(--ink); border: 1px solid var(--line-light); border-radius: 10px;
  box-shadow: 0 24px 48px rgba(0, 0, 0, .28); padding: 14px; display: grid; min-width: 240px;
}
.nav-dropdown-inner-wide { grid-template-columns: repeat(2, minmax(170px, 1fr)); column-gap: 8px; }
.nav-dropdown a {
  padding: 9px 12px; border-radius: 8px; font-size: 14px; color: rgba(255, 255, 255, .78);
  transition: background-color .18s, color .18s;
}
.nav-dropdown a:hover { background: rgba(255, 255, 255, .07); color: var(--white); }
.nav-dropdown .nav-dropdown-all { grid-column: 1 / -1; margin-top: 6px; border-top: 1px solid var(--line-light); border-radius: 0; padding-top: 14px; color: var(--accent-light); }
@media (min-width: 1081px) and (hover: hover) {
  .has-dropdown:hover .nav-dropdown, .has-dropdown:focus-within .nav-dropdown { display: block; }
}
.nav-search {
  display: flex; align-items: center; height: 44px; border-radius: 999px;
  border: 1px solid rgba(255, 255, 255, .28); padding: 0 6px 0 16px; transition: border-color .2s, background-color .2s;
}
.nav-search:focus-within { border-color: var(--white); background: rgba(255, 255, 255, .06); }
.nav-search input {
  width: 150px; background: transparent; border: 0; outline: 0; color: var(--white); font: inherit; font-size: 14px;
}
.nav-search input::placeholder { color: rgba(255, 255, 255, .55); }
.nav-search button { background: none; border: 0; width: 34px; height: 34px; display: grid; place-items: center; border-radius: 50%; }
.nav-toggle { display: none; }

/* Hero slider */
.hero-slider {
  position: relative; overflow: hidden; color: var(--white);
  background: var(--ink);
  min-height: clamp(760px, 100svh, 940px);
  touch-action: pan-y;
}
.hero-slides { position: absolute; inset: 0; }
.hero-slide {
  position: absolute; inset: 0; display: flex; align-items: center;
  padding: calc(var(--header-h) + 32px) 0 190px;
  visibility: hidden; transform: translate3d(100%, 0, 0);
  background:
    radial-gradient(1200px 600px at 78% 40%, rgba(32, 170, 233, .16), transparent 60%),
    linear-gradient(160deg, var(--ink) 0%, #0e2436 55%, var(--ink-soft) 100%);
}
.hero-slide:nth-child(2) { background: radial-gradient(1100px 600px at 75% 45%, rgba(239, 199, 168, .14), transparent 60%), linear-gradient(160deg, #0b1c2c, #13293c 60%, #1b3850); }
.hero-slide:nth-child(3) { background: radial-gradient(1100px 600px at 75% 45%, rgba(154, 216, 246, .14), transparent 60%), linear-gradient(160deg, #0a1826, #102a3f 60%, #173249); }
.hero-slide.is-active, .hero-slide.is-neighbor { visibility: visible; }
.hero-slide.is-active { transform: translate3d(0, 0, 0); }
.hero-slide.is-animating { transition: transform 460ms var(--ease-in-out); }
.hero-shade {
  position: absolute; inset: 0; pointer-events: none;
  background: linear-gradient(0deg, rgba(5, 13, 21, .55) 0%, transparent 35%);
}
.hero-grid {
  position: relative; display: grid; grid-template-columns: 1.15fr .85fr; gap: 56px; align-items: center;
}
.hero-copy { max-width: 700px; }
.hero-slide h1, .hero-slide .hero-title {
  font-size: clamp(48px, 6.2vw, 92px); line-height: .98; letter-spacing: -.055em; font-weight: 700;
}
.hero-slide h1 em, .hero-slide .hero-title em { color: var(--accent-light); }
.hero-text { margin-top: 28px; max-width: 540px; font-size: 18px; color: rgba(255, 255, 255, .72); }
.hero-actions { margin-top: 40px; display: flex; flex-wrap: wrap; align-items: center; gap: 28px; }

.hero-watch {
  position: relative; justify-self: end; width: min(100%, 420px); aspect-ratio: 4 / 5;
  display: grid; place-items: center; border-radius: var(--image-radius);
  background: var(--paper-light); overflow: hidden;
  box-shadow: 0 40px 80px rgba(0, 0, 0, .35);
}
.hero-watch-dial {
  position: absolute; top: 6%; width: 80%; aspect-ratio: 1; border-radius: 50%;
  border: 1px solid var(--line);
  background: repeating-conic-gradient(from 0deg, var(--line) 0 .4deg, transparent .4deg 30deg);
  -webkit-mask: radial-gradient(circle, transparent 66%, #000 66.5%);
  mask: radial-gradient(circle, transparent 66%, #000 66.5%);
}
.hero-watch img {
  position: absolute; top: 28px; left: 28px; width: calc(100% - 56px); height: calc(100% - 112px);
  object-fit: contain; mix-blend-mode: multiply;
  transition: transform .6s var(--ease-out);
}
.hero-watch-caption {
  position: absolute; left: 20px; right: 20px; bottom: 18px; display: grid; gap: 2px;
  color: var(--text); font-size: 13px; line-height: 1.35;
}
.hero-watch-caption strong { font-family: 'Manrope', sans-serif; font-size: 12px; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dark); }
.hero-watch-caption span { color: var(--muted); overflow: hidden; white-space: nowrap; text-overflow: ellipsis; }
@media (hover: hover) and (pointer: fine) {
  .hero-watch:hover img { transform: scale(1.04); }
}

.hero-controls {
  position: absolute; left: 0; right: 0; bottom: 0; z-index: 2;
  display: flex; justify-content: space-between; align-items: flex-end; gap: 32px;
  padding-bottom: 44px;
}
.hero-index {
  flex: 1; max-width: 640px; display: grid; grid-template-columns: repeat(3, 1fr);
  border-top: 1px solid var(--line-light); padding-top: 22px; gap: 24px;
}
.hero-index strong {
  display: block; font-family: 'Manrope', sans-serif; font-weight: 700;
  font-size: clamp(26px, 2.4vw, 36px); letter-spacing: -.04em; line-height: 1.1; color: var(--accent-light);
}
.hero-index span { font-size: 13px; color: rgba(255, 255, 255, .62); }
.slider-nav { display: flex; align-items: center; gap: 22px; }
.slider-progress { display: flex; gap: 12px; }
.slider-progress button {
  width: 10px; height: 10px; padding: 0; border-radius: 50%;
  border: 1px solid rgba(255, 255, 255, .7); background: transparent;
  transition: transform .2s var(--ease-out), background-color .2s, border-color .2s;
}
.slider-progress button[aria-current="true"] { background: var(--accent-light); border-color: var(--accent-light); transform: scale(1.25); }
.slider-arrows { display: flex; gap: 10px; }
.slider-arrows button {
  width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center;
  border: 1px solid rgba(255, 255, 255, .3); background: rgba(11, 28, 44, .45);
  -webkit-backdrop-filter: blur(8px); backdrop-filter: blur(8px);
  transition: background-color .2s, color .2s;
}
@media (hover: hover) and (pointer: fine) {
  .slider-arrows button:hover { background: var(--white); color: var(--ink); }
}

/* Intro */
.intro-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 72px; align-items: start; }
.intro-grid > div:last-child { display: grid; gap: 24px; }
.intro-grid > div:last-child > p:not(.lead) { color: var(--muted); max-width: 600px; }

/* Kategoriler */
.sector-detail { background: var(--paper-deep); }
.sector-grid {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.sector-cell {
  position: relative; display: grid; align-content: end; gap: 8px; min-height: 260px; padding: 36px 40px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background-color .3s var(--ease-out), color .3s var(--ease-out);
}
.sector-cell h3 { font-size: clamp(28px, 2.6vw, 40px); letter-spacing: -.04em; font-weight: 700; line-height: 1.1; }
.sector-cell p { color: var(--muted); transition: color .3s; }
.sector-number { position: absolute; top: 30px; left: 40px; font-size: 13px; font-weight: 700; color: var(--accent-dark); letter-spacing: .08em; transition: color .3s; }
.circle-link {
  position: absolute; top: 26px; right: 28px; width: 46px; height: 46px; border-radius: 50%;
  border: 1px solid var(--line); display: grid; place-items: center; font-size: 18px;
  transition: transform .2s var(--ease-out), border-color .3s;
}
@media (hover: hover) and (pointer: fine) {
  .sector-cell:hover { background: var(--ink); color: var(--white); }
  .sector-cell:hover p { color: rgba(255, 255, 255, .65); }
  .sector-cell:hover .sector-number { color: var(--accent-light); }
  .sector-cell:hover .circle-link { border-color: rgba(255, 255, 255, .4); transform: translate(3px, -3px); }
}

/* Urun kartlari */
.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 24px; }
.product-card {
  display: grid; grid-template-rows: auto 1fr; border-radius: var(--image-radius);
  background: var(--paper-light); border: 1px solid var(--line); overflow: hidden;
  transition: border-color .2s, transform .3s var(--ease-out), box-shadow .3s var(--ease-out);
}
.product-media { display: grid; place-items: center; aspect-ratio: 4 / 5; background: var(--white); overflow: hidden; }
.product-media img { height: 88%; width: auto; object-fit: contain; transition: transform .5s var(--ease-out); }
.product-body { display: grid; gap: 6px; padding: 20px 22px 24px; align-content: start; }
.product-brand { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-dark); }
.product-name {
  font-family: 'Manrope', sans-serif; font-weight: 600; font-size: 17px; line-height: 1.35; letter-spacing: -.01em;
  display: -webkit-box; -webkit-line-clamp: 2; -webkit-box-orient: vertical; overflow: hidden; min-height: 2.7em;
}
.product-body .card-link { margin-top: 10px; font-size: 14px; }
@media (hover: hover) and (pointer: fine) {
  .product-card:hover { border-color: var(--accent); transform: translateY(-4px); box-shadow: 0 24px 40px rgba(11, 28, 44, .08); }
  .product-card:hover .product-media img { transform: scale(1.035); }
}

/* Rehber */
.solutions { background: var(--paper-light); border-block: 1px solid var(--line); }
.solution-list {
  display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.solution-card {
  position: relative; display: grid; gap: 14px; align-content: start; padding: 44px 44px 48px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
}
.solution-card h3 { font-size: clamp(24px, 2.2vw, 32px); letter-spacing: -.035em; font-weight: 700; line-height: 1.15; margin-top: 8px; }
.solution-card p { color: var(--muted); max-width: 460px; }
.solution-card .card-link { margin-top: 10px; }
.solution-number { position: absolute; top: 40px; right: 44px; font-size: 13px; font-weight: 700; letter-spacing: .08em; color: var(--accent-dark); }
.solution-icon { width: 48px; height: 48px; fill: none; stroke: var(--accent-dark); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.solution-featured { background: var(--ink); color: var(--white); }
.solution-featured p { color: rgba(255, 255, 255, .7); }
.solution-featured .solution-icon { stroke: var(--accent-light); }
.solution-featured .solution-number { color: var(--accent-light); }

/* Markalar */
.trust-top { display: grid; grid-template-columns: 1fr 1fr; gap: 48px; align-items: end; margin-bottom: 56px; }
.trust-top .lead { color: var(--muted); font-size: clamp(19px, 1.7vw, 24px); }
.logo-wall {
  display: grid; grid-template-columns: repeat(4, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.logo-cell {
  display: grid; gap: 4px; place-content: center; text-align: center; min-height: 132px; padding: 24px;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line);
  transition: background-color .25s, color .25s;
}
.logo-name {
  font-family: 'Manrope', sans-serif; font-weight: 800; font-size: clamp(16px, 1.5vw, 21px);
  letter-spacing: .06em; text-transform: uppercase; color: var(--ink); opacity: .72; transition: opacity .25s, color .25s;
}
.logo-count { font-size: 13px; color: var(--muted); }
.trust-more { margin-top: 36px; display: flex; justify-content: flex-end; }
@media (hover: hover) and (pointer: fine) {
  .logo-cell:hover { background: var(--paper-light); }
  .logo-cell:hover .logo-name { opacity: 1; color: var(--accent-dark); }
}

/* Surec */
.process { background: var(--ink); color: var(--white); }
.process-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.process-title { position: sticky; top: 130px; display: grid; gap: 24px; }
.process-title h2 em { color: var(--accent-light); }
.process-title > p:last-child { color: rgba(255, 255, 255, .65); max-width: 400px; }
.process-list { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line-light); }
.process-list li {
  display: grid; grid-template-columns: 80px 1fr; gap: 24px; padding: 38px 0; border-bottom: 1px solid var(--line-light);
}
.process-index { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 15px; color: var(--accent-light); padding-top: 6px; }
.process-list h3 { font-size: clamp(22px, 2vw, 28px); letter-spacing: -.03em; font-weight: 700; margin-bottom: 10px; }
.process-list p { color: rgba(255, 255, 255, .65); max-width: 560px; }

/* SSS */
.faq-grid { display: grid; grid-template-columns: .75fr 1.25fr; gap: 80px; align-items: start; }
.faq-intro { position: sticky; top: 130px; }
.faq-list { border-top: 1px solid var(--line); }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list summary {
  list-style: none; cursor: pointer; display: flex; justify-content: space-between; gap: 24px; align-items: center;
  padding: 28px 0; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: clamp(18px, 1.6vw, 22px); letter-spacing: -.02em; color: var(--ink);
}
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after {
  content: "+"; flex: none; width: 40px; height: 40px; border-radius: 50%; border: 1px solid var(--line);
  display: grid; place-items: center; font-weight: 400; font-size: 22px; transition: transform .25s var(--ease-out), background-color .2s;
}
.faq-list details[open] summary::after { transform: rotate(45deg); background: var(--ink); color: var(--white); }
.faq-list details p { padding: 0 64px 30px 0; color: var(--muted); max-width: 720px; }
@media (hover: hover) and (pointer: fine) {
  .faq-list summary:hover::after { transform: rotate(45deg); }
}

/* Footer */
.site-footer { background: var(--footer); color: var(--white); padding-top: 110px; }
.footer-lead {
  display: flex; justify-content: space-between; align-items: end; gap: 40px;
  padding-bottom: 72px; border-bottom: 1px solid var(--line-light);
}
.footer-lead h2 { max-width: 760px; }
.footer-lead h2 em { color: var(--accent-light); }
.footer-grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 48px; padding-block: 64px; }
.footer-brand img { width: 168px; margin-bottom: 18px; }
.footer-brand p { color: rgba(255, 255, 255, .62); max-width: 320px; }
.footer-grid h3 { font-size: 13px; letter-spacing: .14em; text-transform: uppercase; color: rgba(255, 255, 255, .48); margin-bottom: 18px; font-weight: 700; }
.footer-grid ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 10px; }
.footer-grid a { color: rgba(255, 255, 255, .78); transition: color .18s; }
.footer-grid a:hover { color: var(--white); }
.footer-bottom {
  display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap;
  padding-block: 26px 34px; border-top: 1px solid var(--line-light); font-size: 14px; color: rgba(255, 255, 255, .48);
}

/* Reveal */
[data-reveal] { opacity: 0; transform: translateY(18px); transition: opacity .52s var(--ease-out), transform .52s var(--ease-out); }
[data-reveal].is-visible { opacity: 1; transform: none; }
.no-js [data-reveal] { opacity: 1; transform: none; }

/* Ic sayfalar */
.section-tight { padding-block: 64px 120px; }
.muted { color: var(--muted); }

.page-hero {
  background:
    radial-gradient(900px 420px at 85% 0%, rgba(32, 170, 233, .14), transparent 60%),
    var(--ink);
  color: var(--white);
  padding: calc(var(--header-h) + 40px) 0 64px;
}
.page-hero h1 {
  font-size: clamp(50px, 6.8vw, 96px); line-height: .98; letter-spacing: -.055em; font-weight: 700;
}
.page-hero h1 em { color: var(--accent-light); }
.page-hero-grid { display: grid; grid-template-columns: 1.25fr .75fr; gap: 48px; align-items: end; margin-top: 40px; }
.page-hero-meta { justify-self: end; text-align: right; border-left: 1px solid var(--line-light); padding-left: 32px; }
.page-hero-meta strong { display: block; font-family: 'Manrope', sans-serif; font-size: clamp(34px, 3.4vw, 52px); letter-spacing: -.045em; line-height: 1; color: var(--accent-light); }
.page-hero-meta span { font-size: 14px; color: rgba(255, 255, 255, .62); }

.breadcrumbs { display: flex; flex-wrap: wrap; gap: 10px; font-size: 14px; color: rgba(255, 255, 255, .55); }
.breadcrumbs a { color: rgba(255, 255, 255, .72); transition: color .18s; }
.breadcrumbs a:hover { color: var(--white); }
.breadcrumbs [aria-current] { color: rgba(255, 255, 255, .9); }
.breadcrumbs-dark { color: var(--muted); }
.breadcrumbs-dark a { color: var(--muted); }
.breadcrumbs-dark a:hover { color: var(--ink); }

.chip-bar { background: var(--paper-light); border-bottom: 1px solid var(--line); position: sticky; top: var(--header-h); z-index: 20; }
.chip-scroll { display: flex; gap: 8px; overflow-x: auto; padding: 16px 0; scrollbar-width: none; overscroll-behavior-x: contain; }
.chip-scroll::-webkit-scrollbar { display: none; }
.chip {
  flex: none; height: 38px; padding: 0 16px; border-radius: 999px; border: 1px solid var(--line);
  display: inline-flex; align-items: center; font-size: 14px; font-weight: 500; white-space: nowrap;
  transition: background-color .18s, color .18s, border-color .18s;
}
.chip:hover { border-color: var(--ink); }
.chip.is-active { background: var(--ink); color: var(--white); border-color: var(--ink); }

.list-toolbar { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; margin-bottom: 32px; color: var(--muted); }
.list-toolbar strong { color: var(--ink); }
.sort-links { display: flex; gap: 4px; padding: 4px; border-radius: 999px; border: 1px solid var(--line); background: var(--paper-light); }
.sort-links a { padding: 7px 14px; border-radius: 999px; font-size: 14px; font-weight: 500; color: var(--muted); transition: background-color .18s, color .18s; }
.sort-links a:hover { color: var(--ink); }
.sort-links a[aria-current] { background: var(--ink); color: var(--white); }

.pagination { display: flex; justify-content: center; align-items: center; gap: 6px; margin-top: 56px; flex-wrap: wrap; }
.pagination a, .pagination .page-current, .pagination .page-gap {
  min-width: 44px; height: 44px; padding: 0 10px; border-radius: 999px; display: inline-grid; place-items: center; font-weight: 600; font-size: 15px;
}
.pagination a { border: 1px solid var(--line); transition: border-color .18s, background-color .18s, color .18s; }
.pagination a:hover { border-color: var(--ink); }
.pagination .page-current { background: var(--ink); color: var(--white); }
.pagination .page-gap { color: var(--muted); }

.product-placeholder { width: 100%; height: 100%; display: grid; place-items: center; background: linear-gradient(160deg, var(--paper-light), var(--paper-deep)); }
.product-placeholder svg { width: 34%; max-width: 96px; fill: none; stroke: rgba(11, 28, 44, .28); stroke-width: 1.4; stroke-linecap: round; stroke-linejoin: round; }
.product-placeholder-lg svg { max-width: 140px; }

/* Urun detay */
.product-hero { padding: calc(var(--header-h) + 32px) 0 96px; background: var(--paper); }
.product-layout { display: grid; grid-template-columns: 1.05fr .95fr; gap: 72px; align-items: start; margin-top: 32px; }
.product-gallery { position: sticky; top: calc(var(--header-h) + 24px); display: grid; gap: 14px; }
.product-stage {
  aspect-ratio: 4 / 5; border-radius: var(--image-radius); background: var(--white); border: 1px solid var(--line);
  display: grid; place-items: center; overflow: hidden;
}
.product-stage img { height: 90%; width: auto; object-fit: contain; }
.product-thumbs { display: flex; gap: 10px; flex-wrap: wrap; }
.product-thumbs button {
  width: 72px; height: 88px; padding: 6px; border-radius: 10px; background: var(--white); border: 1px solid var(--line);
  transition: border-color .18s;
}
.product-thumbs button[aria-current="true"] { border-color: var(--ink); }
.product-thumbs img { width: 100%; height: 100%; object-fit: contain; }
.product-info { padding-top: 12px; }
.product-info-brand { display: inline-block; }
.product-info h1 { font-size: clamp(36px, 4vw, 58px); line-height: 1.04; letter-spacing: -.045em; font-weight: 700; color: var(--ink); }
.product-code { margin-top: 18px; color: var(--muted); font-size: 15px; }
.product-code span { font-family: 'Manrope', sans-serif; font-weight: 700; color: var(--ink); margin-left: 6px; }
.spec-highlights {
  margin: 36px 0 0; display: grid; grid-template-columns: repeat(2, 1fr);
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.spec-highlights div { padding: 20px 22px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.spec-highlights div:last-child:nth-child(odd) { grid-column: 1 / -1; }
.spec-highlights dt { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.spec-highlights dd { margin: 6px 0 0; font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 22px; letter-spacing: -.02em; color: var(--ink); }
.product-text { margin-top: 28px; color: var(--muted); display: grid; gap: 12px; }
.product-info .hero-actions { margin-top: 36px; }

.spec-section { background: var(--paper-light); border-block: 1px solid var(--line); }
.spec-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; align-items: start; }
.spec-intro { position: sticky; top: 130px; }
.spec-intro h2 { font-size: clamp(38px, 4.5vw, 66px); line-height: 1.08; letter-spacing: -.045em; font-weight: 700; }
.spec-intro > p:last-child { margin-top: 22px; color: var(--muted); max-width: 400px; }
.spec-table { margin: 0; border-top: 1px solid var(--line); }
.spec-table div { display: grid; grid-template-columns: .9fr 1.1fr; gap: 24px; padding: 18px 0; border-bottom: 1px solid var(--line); }
.spec-table dt { color: var(--muted); }
.spec-table dd { margin: 0; font-weight: 600; color: var(--ink); }
.spec-table dd a { border-bottom: 1px solid currentColor; }

.note-grid {
  display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  border-top: 1px solid var(--line); border-left: 1px solid var(--line);
}
.note-card { position: relative; padding: 40px 36px 44px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 12px; align-content: start; }
.note-card h3 { font-size: 24px; letter-spacing: -.03em; font-weight: 700; }
.note-card p { color: var(--muted); }
.note-card .solution-number { top: 40px; right: 36px; }
.notes-section + .related-section { padding-top: 0; }

/* Markalar */
.letter-nav { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 48px; padding-top: 24px; border-top: 1px solid var(--line-light); }
.letter-nav a {
  width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; font-weight: 700; font-size: 14px;
  border: 1px solid var(--line-light); transition: background-color .18s, color .18s;
}
.letter-nav a:hover { background: var(--white); color: var(--ink); }
.directory-row { display: grid; grid-template-columns: 120px 1fr; gap: 32px; padding: 40px 0; border-bottom: 1px solid var(--line); scroll-margin-top: 110px; }
.directory-row:first-child { border-top: 1px solid var(--line); }
.directory-letter { font-size: clamp(48px, 5vw, 72px); line-height: 1; letter-spacing: -.05em; color: var(--accent-dark); font-family: Georgia, serif; font-style: italic; font-weight: 400; }
.directory-items { display: grid; grid-template-columns: repeat(2, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.directory-item {
  position: relative; display: grid; gap: 2px; padding: 22px 80px 22px 24px; min-height: 92px; align-content: center;
  border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); transition: background-color .25s, color .25s;
}
.directory-name { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 19px; letter-spacing: -.01em; }
.directory-count { font-size: 14px; color: var(--muted); transition: color .25s; }
.directory-item .circle-link { top: 50%; right: 22px; margin-top: -23px; }
@media (hover: hover) and (pointer: fine) {
  .directory-item:hover { background: var(--ink); color: var(--white); }
  .directory-item:hover .directory-count { color: rgba(255, 255, 255, .62); }
  .directory-item:hover .circle-link { border-color: rgba(255, 255, 255, .4); transform: translate(3px, -3px); }
}

@media (max-width: 1080px) {
  .page-hero-grid, .product-layout, .spec-grid { grid-template-columns: 1fr; gap: 40px; }
  .page-hero-meta { justify-self: start; text-align: left; border-left: 0; padding-left: 0; }
  .product-gallery, .spec-intro { position: static; }
  .product-stage { max-width: 520px; }
}
@media (max-width: 760px) {
  .section-tight { padding-block: 40px 82px; }
  .page-hero { padding: calc(var(--header-h) + 24px) 0 44px; }
  .page-hero h1 { font-size: 46px; }
  .page-hero-grid { margin-top: 28px; gap: 24px; }
  .product-hero { padding-bottom: 64px; }
  .product-info h1 { font-size: 34px; }
  .spec-highlights dd { font-size: 18px; }
  .spec-highlights div { padding: 16px; }
  .spec-intro h2 { font-size: 36px; }
  .spec-table div { grid-template-columns: 1fr 1fr; gap: 12px; }
  .note-card { padding: 32px 24px 36px; }
  .note-card .solution-number { top: 32px; right: 24px; }
  .directory-row { grid-template-columns: 1fr; gap: 16px; padding: 32px 0; }
  .directory-items { grid-template-columns: 1fr; }
  .list-toolbar { flex-direction: column; align-items: flex-start; }
}

/* Bilgi sayfalari */
.page-hero-lead { font-size: clamp(18px, 1.5vw, 21px); line-height: 1.55; color: rgba(255, 255, 255, .72); max-width: 520px; justify-self: end; }

.page-search { display: flex; gap: 10px; margin-top: 32px; max-width: 620px; }
.page-search input {
  flex: 1; min-width: 0; height: 56px; padding: 0 22px; border-radius: 10px; font: inherit; font-size: 16px;
  border: 1px solid rgba(255, 255, 255, .3); background: rgba(255, 255, 255, .06); color: var(--white); outline: 0;
  transition: border-color .2s, background-color .2s;
}
.page-search input::placeholder { color: rgba(255, 255, 255, .5); }
.page-search input:focus { border-color: var(--white); background: rgba(255, 255, 255, .1); }
.page-search .button { min-height: 56px; }

.about-stats { padding-block: 0 120px; }
.stat-strip { display: grid; grid-template-columns: repeat(4, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.stat-strip div { padding: 36px 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); display: grid; gap: 6px; }
.stat-strip strong { font-family: 'Manrope', sans-serif; font-size: clamp(34px, 3.4vw, 52px); letter-spacing: -.045em; line-height: 1; color: var(--accent-dark); }
.stat-strip span { color: var(--muted); }

.page-cta { background: var(--accent-dark); color: var(--white); padding-block: 96px; }
.page-cta-inner { display: flex; justify-content: space-between; align-items: center; gap: 40px; }
.page-cta h2 { font-size: clamp(34px, 4vw, 58px); line-height: 1.08; letter-spacing: -.045em; font-weight: 700; max-width: 760px; }
.page-cta h2 em { color: #d3eefc; }

/* Iletisim */
.contact-grid { display: grid; grid-template-columns: .85fr 1.15fr; gap: 80px; align-items: start; }
.contact-intro { position: sticky; top: 130px; }
.contact-intro h2 { font-size: clamp(32px, 3.4vw, 48px); line-height: 1.1; letter-spacing: -.04em; font-weight: 700; }
.contact-list { margin: 36px 0 0; border-top: 1px solid var(--line); }
.contact-list div { padding: 20px 0; border-bottom: 1px solid var(--line); display: grid; gap: 4px; }
.contact-list dt { font-size: 12px; font-weight: 800; letter-spacing: .14em; text-transform: uppercase; color: var(--muted); }
.contact-list dd { margin: 0; color: var(--ink); }
.contact-list dd a { font-family: 'Manrope', sans-serif; font-weight: 700; font-size: 20px; border-bottom: 1px solid currentColor; }
.contact-form { background: var(--paper-light); border: 1px solid var(--line); border-radius: var(--image-radius); padding: 40px; display: grid; gap: 20px; }
.form-row { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.field { display: grid; gap: 8px; }
.field > span { font-size: 14px; font-weight: 600; color: var(--ink); display: flex; justify-content: space-between; }
.field small { font-weight: 400; color: var(--muted); font-size: 13px; }
.field input, .field select, .field textarea {
  width: 100%; font: inherit; font-size: 16px; color: var(--text); background: var(--white);
  border: 1px solid var(--line); border-radius: 10px; padding: 14px 16px; outline: 0;
  transition: border-color .18s, box-shadow .18s;
}
.field textarea { resize: vertical; min-height: 150px; }
.field input:focus, .field select:focus, .field textarea:focus { border-color: var(--accent-dark); box-shadow: 0 0 0 3px rgba(32, 170, 233, .18); }
.field [aria-invalid="true"] { border-color: #b4412f; }
.form-footer { display: flex; justify-content: space-between; align-items: center; gap: 20px; flex-wrap: wrap; }
.form-status { color: var(--muted); font-size: 15px; flex: 1; min-width: 200px; }
.form-status.is-error { color: #b4412f; }
.form-status.is-success { color: #1f7a4a; font-weight: 600; }
.contact-form .button[disabled] { opacity: .6; pointer-events: none; }

/* Yasal metinler */
.legal-grid { display: grid; grid-template-columns: .55fr 1.45fr; gap: 80px; align-items: start; }
.legal-toc { position: sticky; top: 130px; }
.legal-toc ol { list-style: none; margin: 0; padding: 0; border-top: 1px solid var(--line); counter-reset: toc; }
.legal-toc li { counter-increment: toc; border-bottom: 1px solid var(--line); }
.legal-toc a { display: flex; gap: 12px; padding: 12px 0; color: var(--muted); font-size: 15px; transition: color .18s; }
.legal-toc a::before { content: counter(toc, decimal-leading-zero); font-weight: 700; font-size: 13px; color: var(--accent-dark); padding-top: 2px; }
.legal-toc a:hover { color: var(--ink); }
.prose { max-width: 760px; }
.prose-date { color: var(--muted); font-size: 14px; margin-bottom: 8px; }
.prose h2 { font-size: clamp(24px, 2.2vw, 30px); letter-spacing: -.03em; font-weight: 700; margin: 48px 0 16px; scroll-margin-top: 110px; color: var(--ink); }
.prose p { margin-bottom: 16px; color: var(--text); }
.prose ul { margin: 0 0 16px; padding-left: 20px; display: grid; gap: 8px; }
.prose li::marker { color: var(--accent-dark); }
.prose a { color: var(--accent-dark); border-bottom: 1px solid currentColor; }

/* SSS gruplari */
.faq-group { padding-block: 48px; border-top: 1px solid var(--line); }
.faq-group:first-child { padding-top: 0; border-top: 0; }
.faq-group-title { font-size: clamp(26px, 2.4vw, 34px) !important; letter-spacing: -.035em; font-weight: 700; }

/* Site haritasi */
.sitemap-grid { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); border-left: 1px solid var(--line); }
.sitemap-block { padding: 32px; border-right: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.sitemap-block-wide { grid-column: 1 / -1; }
.sitemap-block h2 { font-size: 22px; letter-spacing: -.02em; font-weight: 700; margin-bottom: 16px; }
.sitemap-block ul { list-style: none; margin: 0; padding: 0; display: grid; gap: 8px; }
.sitemap-cols { grid-template-columns: repeat(2, 1fr); column-gap: 20px; }
.sitemap-block-wide .sitemap-cols { grid-template-columns: repeat(4, 1fr); }
.sitemap-block a { color: var(--muted); font-size: 15px; transition: color .18s; }
.sitemap-block h2 a { color: var(--ink); font-size: inherit; }
.sitemap-block a:hover { color: var(--accent-dark); }

/* 404 */
.notfound { min-height: 78svh; display: grid; align-items: center; }
.notfound-inner { max-width: 760px; padding-block: 40px; }
.notfound .page-hero-lead { justify-self: start; margin-top: 24px; }
.notfound .hero-actions { margin-top: 32px; }

@media (max-width: 1080px) {
  .page-hero-lead { justify-self: start; }
  .contact-grid, .legal-grid { grid-template-columns: 1fr; gap: 48px; }
  .contact-intro, .legal-toc { position: static; }
  .stat-strip { grid-template-columns: repeat(2, 1fr); }
  .sitemap-grid { grid-template-columns: 1fr 1fr; }
  .sitemap-block-wide .sitemap-cols { grid-template-columns: repeat(3, 1fr); }
  .page-cta-inner { flex-direction: column; align-items: flex-start; }
}
@media (max-width: 760px) {
  .about-stats { padding-bottom: 82px; }
  .stat-strip div { padding: 24px 20px; }
  .page-cta { padding-block: 72px; }
  .page-cta h2 { font-size: 32px; }
  .contact-form { padding: 24px 20px; }
  .form-row { grid-template-columns: 1fr; }
  .page-search { flex-direction: column; }
  .sitemap-grid { grid-template-columns: 1fr; }
  .sitemap-block { padding: 24px 20px; }
  .sitemap-block-wide .sitemap-cols { grid-template-columns: repeat(2, 1fr); }
  .faq-group { padding-block: 36px; }
}

/* <= 1080 */
@media (max-width: 1080px) {
  /* Mobil: menu butonu solda, logo ortada */
  .header-inner { display: grid; grid-template-columns: 48px 1fr 48px; align-items: center; gap: 12px; }
  .brand { grid-column: 2; justify-self: center; position: relative; z-index: 60; }
  .nav-toggle {
    grid-column: 1; grid-row: 1;
    display: grid; gap: 7px; place-content: center; z-index: 60;
    width: 48px; height: 48px; border-radius: 50%; background: transparent; border: 1px solid rgba(255, 255, 255, .3);
  }
  .nav-toggle-bar { display: block; width: 20px; height: 1.5px; background: currentColor; transition: transform .3s var(--ease-out); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:nth-of-type(2) { transform: translateY(4.25px) rotate(45deg); }
  .nav-toggle[aria-expanded="true"] .nav-toggle-bar:last-of-type { transform: translateY(-4.25px) rotate(-45deg); }
  .site-nav {
    position: fixed; inset: 0; z-index: 55; flex-direction: column; align-items: stretch; gap: 28px;
    padding: calc(var(--header-h) + 24px) 24px 40px; background: var(--ink); overflow-y: auto;
    transform: translateX(-100%); transition: transform .45s var(--ease-out), visibility 0s linear .45s; visibility: hidden;
  }
  .site-nav.is-open { transform: none; visibility: visible; transition: transform .45s var(--ease-out), visibility 0s; }
  /* Menu acikken header'daki blur kaldirilir; aksi halde sabit panel header yuksekligine hapsolur */
  body.nav-open .site-header { -webkit-backdrop-filter: none; backdrop-filter: none; background: var(--ink); box-shadow: none; }
  .nav-list { flex-direction: column; gap: 0; margin: 0; }
  .nav-item { border-bottom: 1px solid var(--line-light); }
  .nav-item > a { display: block; padding: 18px 0; font-family: 'Manrope', sans-serif; font-size: 26px; font-weight: 700; letter-spacing: -.03em; }
  .nav-item > a::after { display: none; }
  .nav-dropdown { display: block; position: static; padding: 0 0 16px; }
  .nav-dropdown-inner { background: transparent; border: 0; box-shadow: none; padding: 0; }
  .nav-dropdown-inner-wide { grid-template-columns: 1fr 1fr; }
  .nav-dropdown a { padding: 6px 0; }
  .nav-search { height: 52px; }
  .nav-search input { width: 100%; flex: 1; font-size: 16px; }
  .nav-cta { align-self: flex-start; }
  body.nav-open { overflow: hidden; }

  .hero-grid, .intro-grid, .process-grid, .faq-grid, .trust-top, .section-heading-split { grid-template-columns: 1fr; gap: 40px; }
  .section-heading-split > p { justify-self: start; }
  .process-title, .faq-intro { position: static; }
  .hero-watch { justify-self: start; width: min(100%, 300px); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .logo-wall { grid-template-columns: repeat(3, 1fr); }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .footer-brand { grid-column: 1 / -1; }
}

/* <= 760 */
@media (max-width: 760px) {
  :root { --container: min(100% - 32px, 1240px); --header-h: 72px; }
  .section { padding-block: 82px; }
  .section-heading { margin-bottom: 40px; }
  .section-heading h2, .intro h2, .process h2, .footer-lead h2, .trust-top h2, .faq-intro h2 { font-size: 36px; }
  .lead { font-size: 21px; }

  .hero-slider { min-height: 820px; }
  .hero-slide { align-items: flex-start; padding: calc(var(--header-h) + 20px) 0 200px; }
  .hero-grid { gap: 28px; }
  .hero-watch { order: -1; width: 100%; max-width: none; aspect-ratio: 16 / 10; }
  .hero-watch img { top: 14px; left: 14px; width: calc(100% - 28px); height: calc(100% - 28px); }
  .hero-watch-caption { display: none; }
  .hero-slide h1, .hero-slide .hero-title { font-size: 42px; }
  .hero-text { font-size: 16px; margin-top: 18px; }
  .hero-actions { margin-top: 28px; gap: 20px; }
  .hero-controls { flex-direction: column; align-items: stretch; gap: 20px; padding-bottom: 28px; }
  .hero-index { gap: 12px; padding-top: 16px; }
  .hero-index strong { font-size: 24px; }
  .slider-arrows { display: none; }

  .sector-grid { grid-template-columns: 1fr; }
  .sector-cell { min-height: 190px; padding: 28px; }
  .sector-number { left: 28px; top: 24px; }
  .circle-link { top: 20px; right: 20px; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 14px; }
  .product-body { padding: 14px 14px 18px; }
  .product-name { font-size: 15px; }
  .solution-list { grid-template-columns: 1fr; }
  .solution-card { padding: 32px 28px 36px; }
  .solution-number { top: 32px; right: 28px; }
  .logo-wall { grid-template-columns: repeat(2, 1fr); }
  .logo-cell { min-height: 104px; padding: 16px; }
  .process-list li { grid-template-columns: 52px 1fr; gap: 12px; padding: 28px 0; }
  .faq-list details p { padding-right: 0; }
  .footer-lead { flex-direction: column; align-items: flex-start; padding-bottom: 56px; }
  .site-footer { padding-top: 82px; }
  .footer-grid { padding-block: 48px; gap: 36px; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { transition-duration: .01ms !important; animation-duration: .01ms !important; scroll-behavior: auto !important; }
}