:root {
  --ink: #0b2239;
  --ink-2: #33475b;
  --muted: #64748b;
  --line: #dfe6ee;
  --bg: #ffffff;
  --tint: #f3f7fa;
  --accent: #0aa5c2;
  --accent-ink: #067a91;
  --accent-soft: #e3f6fa;
  --radius: 14px;
  --shadow: 0 1px 2px rgb(11 34 57 / 0.04), 0 8px 24px -12px rgb(11 34 57 / 0.14);
  --wrap: 1180px;
  --font: "Manrope", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "JetBrains Mono", ui-monospace, SFMono-Regular, Menlo, monospace;
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: 88px; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--font); -webkit-font-smoothing: antialiased; }
img { max-width: 100%; height: auto; display: block; }
a { color: inherit; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -0.02em; margin: 0; font-weight: 800; }
p { margin: 0; }
ul { margin: 0; padding: 0; }
.wrap { width: min(var(--wrap), 100% - 32px); margin-inline: auto; }
.mono { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; }
.muted { color: var(--muted); }
.sr { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); }
.icon { width: 1.1em; height: 1.1em; flex: none; }
.skip { position: absolute; left: -999px; top: 8px; background: var(--ink); color: #fff; padding: 8px 14px; border-radius: 8px; z-index: 100; }
.skip:focus { left: 8px; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 2px; border-radius: 6px; }

/* ------------------------------------------------ header */
.site-header { position: sticky; top: 0; z-index: 50; background: rgb(255 255 255 / 0.88); backdrop-filter: saturate(1.6) blur(12px); border-bottom: 1px solid var(--line); }
.header-row { display: flex; align-items: center; gap: 28px; height: 68px; }
.logo { display: inline-flex; align-items: center; gap: 9px; text-decoration: none; font-weight: 800; font-size: 1.28rem; letter-spacing: -0.03em; color: var(--ink); }
.logo-mark { width: 30px; height: 30px; color: var(--ink); }
.logo-light, .logo-light .logo-mark { color: #fff; }
.nav { display: flex; align-items: center; gap: 22px; margin-left: auto; font-size: 0.92rem; font-weight: 600; }
.nav a { text-decoration: none; color: var(--ink-2); padding: 6px 0; border-bottom: 2px solid transparent; }
.nav a:hover { color: var(--ink); }
.nav a[aria-current="page"] { color: var(--ink); border-color: var(--accent); }
.nav .lang { font-family: var(--mono); font-size: 0.72rem; letter-spacing: 0.06em; text-transform: uppercase; border: 1px solid var(--line); border-radius: 999px; padding: 5px 11px; }
.menu-toggle { display: none; margin-left: auto; background: none; border: 1px solid var(--line); border-radius: 10px; width: 42px; height: 42px; align-items: center; justify-content: center; color: var(--ink); cursor: pointer; }
.menu-toggle .icon { width: 20px; height: 20px; }

/* ------------------------------------------------ buttons */
.btn { display: inline-flex; align-items: center; gap: 9px; padding: 13px 20px; border-radius: 999px; background: var(--ink); color: #fff; text-decoration: none; font-weight: 700; font-size: 0.95rem; border: 1px solid var(--ink); transition: transform 0.15s, background 0.15s; }
.btn:hover { background: #12355a; transform: translateY(-1px); }
.btn-small { padding: 9px 16px; font-size: 0.86rem; }
.btn-ghost { background: transparent; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { background: var(--tint); }
.btn-light { background: #fff; color: var(--ink); border-color: #fff; }
.btn-light:hover { background: var(--accent-soft); }
.btn-ghost-light { background: transparent; color: #fff; border-color: rgb(255 255 255 / 0.3); }
.btn-ghost-light:hover { background: rgb(255 255 255 / 0.08); }
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 28px; }
.text-link { display: inline-flex; align-items: center; gap: 6px; color: var(--accent-ink); font-weight: 700; text-decoration: none; font-size: 0.93rem; }
.text-link:hover { gap: 9px; }
.eyebrow { font-family: var(--mono); font-size: 0.74rem; letter-spacing: 0.08em; text-transform: uppercase; color: var(--accent-ink); margin-bottom: 14px; }
.lead { font-size: 1.12rem; color: var(--ink-2); max-width: 60ch; margin-top: 18px; }

/* ------------------------------------------------ hero */
.hero { padding: 72px 0 0; background: radial-gradient(900px 420px at 85% 0%, var(--accent-soft), transparent 70%), linear-gradient(var(--bg), var(--bg)); }
.hero-grid { display: grid; grid-template-columns: 1.15fr 1fr; gap: 56px; align-items: center; }
.hero h1 { font-size: clamp(2.3rem, 5.2vw, 3.9rem); }
.hero-visual { margin: 0; }
.hero-plate { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: 28px; box-shadow: var(--shadow); position: relative; }
.hero-plate::before { content: ""; position: absolute; inset: 12px; border-radius: 14px; background-image: linear-gradient(var(--line) 1px, transparent 1px), linear-gradient(90deg, var(--line) 1px, transparent 1px); background-size: 22px 22px; opacity: 0.45; pointer-events: none; }
.hero-plate img { position: relative; margin-inline: auto; mix-blend-mode: multiply; }
.hero-visual figcaption { display: flex; gap: 10px; align-items: baseline; margin-top: 14px; font-weight: 600; color: var(--ink-2); font-size: 0.92rem; }
.hero-visual figcaption .mono { color: var(--accent-ink); }
.stats { display: grid; grid-template-columns: repeat(4, 1fr); margin: 64px 0 0; border-top: 1px solid var(--line); }
.stats div { padding: 26px 20px 30px 0; }
.stats div + div { padding-left: 24px; border-left: 1px solid var(--line); }
.stats dt { font-size: 2rem; font-weight: 800; letter-spacing: -0.03em; }
.stats dd { margin: 4px 0 0; color: var(--muted); font-size: 0.9rem; }

/* ------------------------------------------------ sections */
.section { padding: 88px 0; }
.section-tight { padding: 48px 0 88px; }
.section-tint { background: var(--tint); }
.section-head { display: flex; align-items: end; justify-content: space-between; gap: 24px; margin-bottom: 36px; }
.section-head h2 { font-size: clamp(1.7rem, 3vw, 2.3rem); }
.section-head p { color: var(--ink-2); margin-top: 10px; max-width: 58ch; }

.family-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.family-card { display: grid; grid-template-columns: 120px 1fr; gap: 18px; align-items: center; padding: 18px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; background: #fff; transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s; }
.family-card:hover { border-color: #b9d7e1; box-shadow: var(--shadow); transform: translateY(-2px); }
.family-card img { width: 120px; height: 100px; object-fit: contain; mix-blend-mode: multiply; }
.family-card h3 { font-size: 1.08rem; }
.family-card p { color: var(--muted); font-size: 0.88rem; margin-top: 6px; line-height: 1.5; }
.count { display: inline-block; margin-top: 10px; color: var(--accent-ink); }

.app-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.app-card { background: #fff; border-radius: var(--radius); overflow: hidden; text-decoration: none; border: 1px solid var(--line); transition: box-shadow 0.15s, transform 0.15s; }
.app-card:hover { box-shadow: var(--shadow); transform: translateY(-2px); }
.app-card img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; }
.app-card div { padding: 20px 22px 24px; }
.app-card h3 { font-size: 1.15rem; }
.app-card p { color: var(--muted); font-size: 0.92rem; margin-top: 8px; }

.brand-grid { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.brand-card { display: flex; flex-direction: column; gap: 10px; padding: 22px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; transition: border-color 0.15s, box-shadow 0.15s; }
.brand-card:hover { border-color: #b9d7e1; box-shadow: var(--shadow); }
.brand-card h3 { font-size: 1.3rem; }
.brand-card p { color: var(--muted); font-size: 0.88rem; line-height: 1.5; flex: 1; }
.brand-origin { color: var(--accent-ink); }

.software { background: var(--ink); color: #fff; overflow: hidden; }
.software .eyebrow { color: #7fd8ea; }
.software h2 { font-size: clamp(1.8rem, 3.4vw, 2.6rem); }
.software .lead { color: #c4d2df; }
.software .btn { background: #fff; color: var(--ink); border-color: #fff; }
.software .btn-ghost { background: transparent; color: #fff; border-color: rgb(255 255 255 / 0.3); }
.software-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 56px; align-items: center; }
.phones { display: flex; gap: 14px; justify-content: center; }
.phones img { width: 31%; max-width: 196px; border-radius: 18px; box-shadow: 0 18px 40px -16px rgb(0 0 0 / 0.5); }
.phones img:nth-child(2) { transform: translateY(-22px); }
.section-tight .phones img { box-shadow: var(--shadow); }
.app-title { display: flex; gap: 16px; align-items: center; margin-bottom: 8px; }
.app-title img { width: 72px; height: 72px; border-radius: 18px; box-shadow: var(--shadow); }
.app-title h2 { font-size: 1.7rem; }

.cta { background: linear-gradient(120deg, #0b2239, #0e3a5c); color: #fff; padding: 64px 0; }
.cta-inner { display: flex; align-items: center; justify-content: space-between; gap: 32px; }
.cta h2 { font-size: clamp(1.5rem, 2.6vw, 2rem); }
.cta p { color: #c4d2df; margin-top: 10px; max-width: 54ch; }
.cta-actions { display: flex; flex-direction: column; gap: 10px; flex: none; }

/* ------------------------------------------------ page head, crumbs */
.page-head { padding: 48px 0 36px; background: radial-gradient(700px 300px at 90% 0%, var(--accent-soft), transparent 70%); border-bottom: 1px solid var(--line); }
.page-head h1 { font-size: clamp(2rem, 4.4vw, 3rem); }
.crumbs { display: flex; flex-wrap: wrap; gap: 8px; font-size: 0.84rem; color: var(--muted); margin-bottom: 22px; }
.crumbs a { text-decoration: none; }
.crumbs a:hover { color: var(--ink); text-decoration: underline; }
.crumbs .sep { opacity: 0.5; }

/* ------------------------------------------------ catalog */
.toolbar { display: flex; flex-wrap: wrap; gap: 16px; align-items: center; justify-content: space-between; position: sticky; top: 68px; z-index: 10; background: rgb(255 255 255 / 0.94); backdrop-filter: blur(8px); padding: 14px 0; margin-bottom: 8px; border-bottom: 1px solid var(--line); }
.chips { display: flex; flex-wrap: wrap; gap: 8px; }
.chip { font: 600 0.86rem var(--font); border: 1px solid var(--line); background: #fff; color: var(--ink-2); padding: 8px 14px; border-radius: 999px; cursor: pointer; }
.chip span { font-family: var(--mono); font-size: 0.72rem; color: var(--muted); margin-left: 4px; }
.chip[aria-pressed="true"] { background: var(--ink); border-color: var(--ink); color: #fff; }
.chip[aria-pressed="true"] span { color: #9fb3c6; }
.search input { font: 500 0.92rem var(--font); width: min(320px, 100%); padding: 10px 14px; border: 1px solid var(--line); border-radius: 999px; background: var(--tint); color: var(--ink); }
.search input:focus { outline: none; border-color: var(--accent); background: #fff; }
.family-block { padding-top: 40px; }
.family-head { display: flex; align-items: baseline; gap: 16px; flex-wrap: wrap; margin-bottom: 18px; }
.family-head h2 { font-size: 1.45rem; }
.family-head p { color: var(--muted); font-size: 0.92rem; }
.empty { padding: 48px 0; color: var(--muted); text-align: center; }

.product-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 16px; }
.product-card { display: flex; flex-direction: column; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; text-decoration: none; transition: border-color 0.15s, box-shadow 0.15s, transform 0.15s; }
.product-card:hover { border-color: #b9d7e1; box-shadow: var(--shadow); transform: translateY(-2px); }
.product-media { aspect-ratio: 4 / 3; display: grid; place-items: center; padding: 14px; border-bottom: 1px solid var(--line); }
.product-media img { max-height: 100%; width: auto; object-fit: contain; mix-blend-mode: multiply; }
.product-info { padding: 14px 16px 18px; }
.product-info h3 { font-size: 1rem; letter-spacing: -0.01em; }
.product-info p { color: var(--muted); font-size: 0.84rem; margin-top: 6px; line-height: 1.45; }
.tag { display: inline-block; font-family: var(--mono); font-size: 0.66rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--accent-ink); background: var(--accent-soft); padding: 3px 8px; border-radius: 6px; margin-bottom: 8px; }

/* ------------------------------------------------ product */
.product-hero { padding-top: 32px; }
.product-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 56px; align-items: start; }
.product-figure { position: sticky; top: 96px; border: 1px solid var(--line); border-radius: 22px; padding: 36px; display: grid; place-items: center; background: #fff; }
.product-figure img { mix-blend-mode: multiply; width: 100%; max-width: 440px; }
.product-main h1 { font-size: clamp(1.9rem, 3.6vw, 2.6rem); margin-bottom: 20px; }
.prose { color: var(--ink-2); }
.prose p, .prose ul, .prose ol, .prose table { margin: 0 0 14px; }
.prose ul, .prose ol { padding-left: 1.25em; }
.prose li { margin: 4px 0; }
.prose li::marker { color: var(--accent); }
.prose h3 { font-size: 1.05rem; margin: 22px 0 8px; color: var(--ink); }
.prose strong { color: var(--ink); }
.prose table { border-collapse: collapse; width: 100%; font-size: 0.9rem; }
.prose td, .prose th { border: 1px solid var(--line); padding: 6px 10px; }
.specs { display: grid; grid-template-columns: repeat(2, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: 12px; overflow: hidden; margin: 24px 0 0; }
.specs div { background: #fff; padding: 12px 16px; }
.specs dt { font-family: var(--mono); font-size: 0.68rem; letter-spacing: 0.06em; text-transform: uppercase; color: var(--muted); }
.specs dd { margin: 3px 0 0; font-weight: 700; }
.specs a { text-decoration: none; color: var(--accent-ink); }

/* ------------------------------------------------ brand, application, about, contact */
.split { display: grid; grid-template-columns: 1.4fr 1fr; gap: 56px; align-items: start; }
.split .prose { font-size: 1.05rem; }
.split .prose p { margin-bottom: 18px; }
.side-lists { display: grid; gap: 16px; }
.side-card { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; }
.side-card h2 { font-size: 1rem; margin-bottom: 12px; }
.side-image { border-radius: var(--radius); border: 1px solid var(--line); }
.check { list-style: none; display: grid; gap: 8px; }
.check li { position: relative; padding-left: 26px; color: var(--ink-2); }
.check li::before { content: ""; position: absolute; left: 0; top: 0.45em; width: 14px; height: 8px; border-left: 2.5px solid var(--accent); border-bottom: 2.5px solid var(--accent); transform: rotate(-45deg); }
.check.two { grid-template-columns: 1fr 1fr; column-gap: 24px; }
.software .check li, .software-grid .check li { color: inherit; }
.software-grid .check { margin-top: 22px; }

.stack { display: grid; gap: 28px; }
.app-row { display: grid; grid-template-columns: 1fr 1.2fr; gap: 44px; align-items: center; padding: 28px; border: 1px solid var(--line); border-radius: 22px; }
.app-row.flip img { order: 2; }
.app-row img { width: 100%; aspect-ratio: 2 / 1; object-fit: cover; border-radius: 14px; }
.app-row h2 { font-size: 1.6rem; }
.app-row p { color: var(--ink-2); margin: 12px 0 20px; }

.timeline { list-style: none; padding: 0; margin: 0; display: grid; gap: 0; max-width: 820px; counter-reset: step; }
.timeline li { position: relative; padding: 0 0 36px 64px; counter-increment: step; }
.timeline li::before { content: counter(step, decimal-leading-zero); position: absolute; left: 0; top: 0; font-family: var(--mono); font-size: 0.8rem; color: var(--accent-ink); background: var(--accent-soft); width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; }
.timeline li::after { content: ""; position: absolute; left: 19.5px; top: 46px; bottom: 6px; width: 1px; background: var(--line); }
.timeline li:last-child::after { display: none; }
.timeline h2 { font-size: 1.25rem; padding-top: 8px; }
.timeline p { color: var(--ink-2); margin-top: 8px; }

.contact-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 16px; }
.contact-card { display: flex; flex-direction: column; gap: 8px; padding: 24px; border: 1px solid var(--line); border-radius: var(--radius); text-decoration: none; transition: border-color 0.15s, box-shadow 0.15s; }
.contact-card:hover { border-color: #b9d7e1; box-shadow: var(--shadow); }
.contact-card > .icon { width: 26px; height: 26px; color: var(--accent-ink); margin-bottom: 6px; }
.contact-card .mono { color: var(--muted); }
.contact-card strong { font-size: 1.15rem; }
.contact-card span:not(.mono):not(.text-link) { color: var(--ink-2); }
.contact-card.wide { grid-column: 1 / -1; }

/* ------------------------------------------------ footer */
.site-footer { background: #071728; color: #c4d2df; padding: 64px 0 28px; font-size: 0.92rem; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1.3fr; gap: 40px; }
.footer-grid .muted { color: #8ba0b5; margin-top: 14px; max-width: 38ch; }
.footer-title { font-size: 0.8rem; font-family: var(--mono); font-weight: 500; letter-spacing: 0.08em; text-transform: uppercase; color: #fff; margin-bottom: 14px; }
.footer-list { list-style: none; display: grid; gap: 9px; }
.footer-list a { text-decoration: none; }
.footer-list a:hover { color: #fff; text-decoration: underline; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .icon { margin-top: 3px; color: #7fd8ea; }
.footer-bottom { display: flex; justify-content: space-between; gap: 16px; flex-wrap: wrap; border-top: 1px solid rgb(255 255 255 / 0.1); margin-top: 48px; padding-top: 22px; color: #8ba0b5; font-size: 0.84rem; }
.footer-bottom a { text-decoration: none; }

/* ------------------------------------------------ responsive */
@media (max-width: 1080px) {
  .brand-grid { grid-template-columns: repeat(3, 1fr); }
  .product-grid { grid-template-columns: repeat(3, 1fr); }
  .family-grid { grid-template-columns: repeat(2, 1fr); }
  .header-cta { display: none; }
}
@media (max-width: 900px) {
  .menu-toggle { display: inline-flex; }
  .nav { display: none; position: absolute; left: 0; right: 0; top: 68px; flex-direction: column; align-items: stretch; gap: 0; background: #fff; border-bottom: 1px solid var(--line); padding: 8px 16px 18px; box-shadow: var(--shadow); }
  .nav.open { display: flex; }
  .nav a { padding: 12px 0; border-bottom: 1px solid var(--line); }
  .nav a[aria-current="page"] { border-color: var(--line); color: var(--accent-ink); }
  .nav .lang { align-self: flex-start; margin-top: 14px; border: 1px solid var(--line); padding: 6px 12px; }
  .hero { padding-top: 44px; }
  .hero-grid, .software-grid, .product-layout, .split, .app-row { grid-template-columns: 1fr; gap: 32px; }
  .app-row.flip img { order: 0; }
  .product-figure { position: static; padding: 24px; }
  .stats { grid-template-columns: repeat(2, 1fr); }
  .stats div:nth-child(3) { padding-left: 0; border-left: 0; }
  .stats div:nth-child(n + 3) { border-top: 1px solid var(--line); }
  .app-grid, .contact-grid { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr 1fr; }
  .cta-inner { flex-direction: column; align-items: flex-start; }
  .toolbar { position: static; }
}
@media (max-width: 620px) {
  .section { padding: 60px 0; }
  .section-tight { padding: 32px 0 60px; }
  .section-head { flex-direction: column; align-items: flex-start; }
  .family-grid, .brand-grid { grid-template-columns: 1fr; }
  .product-grid { grid-template-columns: repeat(2, 1fr); gap: 10px; }
  .product-info { padding: 12px; }
  .product-info p { display: none; }
  .family-card { grid-template-columns: 88px 1fr; }
  .family-card img { width: 88px; height: 76px; }
  .check.two, .specs { grid-template-columns: 1fr; }
  .footer-grid { grid-template-columns: 1fr; }
  .app-row { padding: 18px; }
  .search, .search input { width: 100%; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  * { transition: none !important; }
}

/* ------------------------------------------------ uygulamalar */
.app-icon { border-radius: 22%; flex: none; box-shadow: 0 1px 2px rgb(11 34 57 / 0.1); }
.app-icon-text { display: grid; place-items: center; background: linear-gradient(145deg, var(--app), color-mix(in srgb, var(--app) 60%, #0b2239)); color: #fff; font-weight: 800; font-size: 1.05rem; letter-spacing: -0.02em; }
.app-strip { list-style: none; display: flex; flex-wrap: wrap; gap: 18px; margin-top: 26px; }
.app-strip li { display: flex; flex-direction: column; align-items: center; gap: 6px; font-size: 0.78rem; color: #c4d2df; width: 72px; text-align: center; }
.apps-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px; }
.app-tile { display: flex; flex-direction: column; gap: 14px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 24px; }
.app-tile.live { border-color: #b9d7e1; box-shadow: var(--shadow); }
.app-tile-head { display: flex; gap: 14px; align-items: center; }
.app-tile-head h3 { font-size: 1.2rem; }
.app-tile-head p { color: var(--muted); font-size: 0.86rem; margin-top: 2px; }
.app-tile-text { color: var(--ink-2); font-size: 0.95rem; }
.app-tile .check { font-size: 0.9rem; flex: 1; }
.app-tile .btn, .app-tile .status { align-self: flex-start; }
.status { color: var(--muted); border: 1px solid var(--line); border-radius: 999px; padding: 6px 12px; }
@media (max-width: 760px) { .apps-grid { grid-template-columns: 1fr; } }