/* STEBİLİŞİM — kurumsal site tasarım sistemi. Renkler sayfa başında site ayarından gelir (--brand, --brand-2, --accent). */
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 800; font-display: swap; src: url("../fonts/inter-latin-ext.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308, U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF; }
@font-face { font-family: "Inter"; font-style: normal; font-weight: 400 800; font-display: swap; src: url("../fonts/inter-latin.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304, U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD; }

:root {
  --ink: #0f172a; --ink-2: #334155; --muted: #64748b; --line: #e5e8ee; --surface: #f5f7fa; --surface-2: #eef2f6; --white: #fff;
  --radius: 16px; --radius-sm: 10px; --shadow: 0 1px 2px rgba(15,23,42,.06), 0 8px 24px rgba(15,23,42,.06); --shadow-lg: 0 20px 50px rgba(15,23,42,.14);
  --max: 1200px; --gutter: clamp(16px, 4vw, 32px); --header-h: 72px;
  --font: "Inter", system-ui, -apple-system, "Segoe UI", Roboto, sans-serif;
}
*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; scroll-padding-top: calc(var(--header-h) + 16px); }
body { margin: 0; font-family: var(--font); font-size: 17px; line-height: 1.65; color: var(--ink-2); background: var(--white); -webkit-font-smoothing: antialiased; text-rendering: optimizeLegibility; }
img, svg, video { display: block; max-width: 100%; height: auto; }
a { color: var(--brand); text-decoration-thickness: 1px; text-underline-offset: 3px; }
a:hover { color: var(--accent-ink, var(--brand)); }
h1, h2, h3, h4 { color: var(--ink); line-height: 1.18; letter-spacing: -.02em; margin: 0 0 .5em; font-weight: 750; }
h1 { font-size: clamp(2rem, 4.2vw + .6rem, 3.5rem); letter-spacing: -.03em; }
h2 { font-size: clamp(1.6rem, 2.4vw + .6rem, 2.4rem); }
h3 { font-size: 1.2rem; letter-spacing: -.01em; }
p { margin: 0 0 1em; }
ul, ol { margin: 0 0 1em; padding-left: 1.2em; }
:focus-visible { outline: 3px solid var(--accent); outline-offset: 3px; border-radius: 6px; }
.skip-link { position: absolute; left: 12px; top: -60px; z-index: 100; background: var(--ink); color: #fff; padding: 10px 16px; border-radius: 8px; }
.skip-link:focus { top: 12px; color: #fff; }
.sr-only { position: absolute !important; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }
.container { width: 100%; max-width: var(--max); margin: 0 auto; padding: 0 var(--gutter); }
.icon { width: 1.25em; height: 1.25em; flex: none; stroke: currentColor; fill: none; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* üst bilgi şeridi */
.topbar { background: var(--brand); color: rgba(255,255,255,.82); font-size: .82rem; }
.topbar .container { display: flex; gap: 20px; align-items: center; justify-content: space-between; min-height: 38px; }
.topbar a { color: inherit; text-decoration: none; display: inline-flex; gap: 6px; align-items: center; }
.topbar a:hover { color: #fff; }
.topbar .contact { display: flex; gap: 22px; flex-wrap: wrap; }
.topbar .icon { width: 15px; height: 15px; opacity: .8; }
.lang { display: flex; gap: 2px; background: rgba(255,255,255,.1); border-radius: 999px; padding: 3px; }
.lang a { padding: 2px 10px; border-radius: 999px; font-weight: 600; letter-spacing: .04em; }
.lang a[aria-current="true"] { background: #fff; color: var(--brand); }
@media (max-width: 720px) { .topbar .contact a:not(:first-child) { display: none; } }

/* başlık */
.site-header { position: sticky; top: 0; z-index: 50; border-bottom: 1px solid transparent; transition: border-color .2s, box-shadow .2s; }
/* bulanık zemin ayrı katmanda: backdrop-filter başlığın kendisinde olursa mobil menünün sabit konumunu bozar */
.site-header::before { content: ""; position: absolute; inset: 0; z-index: -1; background: rgba(255,255,255,.86); backdrop-filter: saturate(1.4) blur(14px); -webkit-backdrop-filter: saturate(1.4) blur(14px); }
body.menu-open .site-header { z-index: 70; }
.site-header.scrolled { border-bottom-color: var(--line); box-shadow: 0 6px 24px rgba(15,23,42,.06); }
.site-header .container { display: flex; align-items: center; gap: 24px; min-height: var(--header-h); }
.brand { display: inline-flex; align-items: center; gap: 10px; text-decoration: none; color: var(--ink); font-weight: 800; font-size: 1.28rem; letter-spacing: -.03em; white-space: nowrap; }
.brand-mark { width: 12px; height: 12px; border-radius: 4px; background: linear-gradient(135deg, var(--accent), var(--brand-2)); transform: rotate(45deg); }
.brand:hover { color: var(--ink); }
.nav { margin-left: auto; }
.nav > ul { list-style: none; margin: 0; padding: 0; display: flex; gap: 4px; align-items: center; }
.nav li > a, .nav button.sub-toggle { display: inline-flex; align-items: center; gap: 4px; padding: 10px 14px; border-radius: 10px; color: var(--ink); text-decoration: none; font-weight: 560; font-size: .98rem; background: none; border: 0; font-family: inherit; cursor: pointer; }
.nav li > a:hover, .nav button.sub-toggle:hover, .nav li > a[aria-current="page"] { background: var(--surface); color: var(--brand); }
.nav .has-sub { position: relative; display: flex; align-items: center; }
.nav .has-sub > a { padding-right: 4px; }
.nav .sub-toggle { padding: 10px 8px 10px 2px !important; }
.nav .sub-toggle .icon { width: 16px; height: 16px; transition: transform .2s; }
.nav .has-sub.open > .sub-toggle .icon { transform: rotate(180deg); }
.nav .sub { position: absolute; top: calc(100% + 8px); left: 50%; transform: translateX(-50%) translateY(6px); min-width: 300px; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); box-shadow: var(--shadow-lg); padding: 10px; list-style: none; margin: 0; opacity: 0; visibility: hidden; transition: .18s; }
.nav .sub::before { content: ""; position: absolute; inset: -10px 0 auto; height: 10px; }
.nav .has-sub:hover .sub, .nav .has-sub:focus-within .sub, .nav .has-sub.open .sub { opacity: 1; visibility: visible; transform: translateX(-50%) translateY(0); }
.nav .sub a { display: flex; gap: 10px; padding: 10px 12px; width: 100%; font-weight: 520; font-size: .94rem; line-height: 1.35; }
.nav .sub .icon { color: var(--accent-ink, var(--brand)); }
.header-cta { margin-left: 8px; }
.menu-toggle { display: none; margin-left: auto; width: 44px; height: 44px; border-radius: 12px; border: 1px solid var(--line); background: #fff; color: var(--ink); align-items: center; justify-content: center; cursor: pointer; }
.menu-toggle .icon { width: 22px; height: 22px; }
@media (max-width: 1180px) {
  .menu-toggle { display: inline-flex; }
  .site-header .header-cta { display: none; }
  .nav { display: none; position: fixed; top: 0; right: 0; bottom: 0; width: min(380px, 88vw); background: #fff; margin: 0; padding: 76px 20px 24px; box-shadow: var(--shadow-lg); overflow-y: auto; overscroll-behavior: contain; z-index: 60; }
  .nav.open { display: block; animation: drawer .25s ease; }
  .nav .has-sub { flex-wrap: wrap; }
  .nav .has-sub > a { flex: 1; width: auto; }
  .nav .sub-toggle { width: 48px !important; justify-content: center !important; padding: 14px 0 !important; }
  .nav .sub { flex-basis: 100%; }
  .nav .sub a { justify-content: flex-start; padding: 10px 12px; font-size: .96rem; }
  body.menu-open { overflow: hidden; }
  .nav > ul { flex-direction: column; align-items: stretch; gap: 2px; }
  .nav li > a, .nav button.sub-toggle { width: 100%; justify-content: space-between; padding: 14px 12px; font-size: 1.04rem; }
  .nav .sub { position: static; transform: none; opacity: 1; visibility: visible; box-shadow: none; border: 0; padding: 0 0 6px 10px; min-width: 0; display: none; }
  .nav .has-sub.open .sub { display: block; transform: none; }
  .nav .has-sub:hover .sub { transform: none; }
  .nav .mobile-cta { display: grid; gap: 10px; margin-top: 18px; padding-top: 18px; border-top: 1px solid var(--line); }
  .nav .mobile-cta .btn { width: 100%; justify-content: center; }
  .nav .nav-close { position: absolute; top: 16px; right: 16px; width: 44px; justify-content: center; padding: 0; }
  .nav-backdrop { position: fixed; inset: 0; background: rgba(15,23,42,.45); opacity: 0; visibility: hidden; transition: .2s; z-index: 55; }
  .nav-backdrop.open { opacity: 1; visibility: visible; }
}
@media (min-width: 1181px) { .nav .mobile-cta, .nav .nav-close, .nav-backdrop { display: none; } }
@keyframes drawer { from { transform: translateX(100%); } }

/* düğmeler */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; padding: 13px 22px; border-radius: 12px; font-weight: 650; font-size: .98rem; text-decoration: none; border: 1px solid transparent; cursor: pointer; transition: transform .15s, box-shadow .15s, background .15s; font-family: inherit; line-height: 1.2; }
.btn:hover { transform: translateY(-1px); }
.btn-primary { background: var(--brand); color: #fff; box-shadow: 0 8px 22px color-mix(in srgb, var(--brand) 28%, transparent); }
.btn-primary:hover { color: #fff; background: var(--brand-2); }
.btn-accent { background: var(--accent); color: var(--on-accent, #fff); }
.btn-accent:hover { color: var(--on-accent, #fff); filter: brightness(1.05); }
.btn-ghost { background: #fff; color: var(--ink); border-color: var(--line); }
.btn-ghost:hover { color: var(--brand); border-color: color-mix(in srgb, var(--brand) 40%, var(--line)); }
.btn-light { background: rgba(255,255,255,.12); color: #fff; border-color: rgba(255,255,255,.28); }
.btn-light:hover { color: #fff; background: rgba(255,255,255,.2); }
.btn .icon { width: 18px; height: 18px; }

/* bölümler */
.section { padding: clamp(56px, 8vw, 104px) 0; }
.section.tight { padding: clamp(40px, 6vw, 72px) 0; }
.section.alt { background: var(--surface); }
.section-head { max-width: 720px; margin-bottom: clamp(28px, 4vw, 48px); }
.section-head.center { margin-left: auto; margin-right: auto; text-align: center; }
.eyebrow { display: inline-flex; align-items: center; gap: 8px; font-size: .78rem; font-weight: 700; letter-spacing: .14em; text-transform: uppercase; color: var(--accent-ink, var(--brand)); margin-bottom: 14px; }
.eyebrow::before { content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }
.section-head.center .eyebrow::after { content: ""; width: 22px; height: 2px; background: var(--accent); border-radius: 2px; }
.lead { font-size: clamp(1.05rem, .5vw + .95rem, 1.2rem); color: var(--muted); }

/* noktalı dünya deseni */
.pattern { position: relative; isolation: isolate; }
.pattern::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(color-mix(in srgb, var(--brand) 16%, transparent) 1.2px, transparent 1.3px); background-size: 18px 18px; -webkit-mask-image: radial-gradient(ellipse 70% 60% at 75% 40%, #000 0%, transparent 75%); mask-image: radial-gradient(ellipse 70% 60% at 75% 40%, #000 0%, transparent 75%); }

/* ana sayfa üst alanı */
.hero { padding: clamp(40px, 6vw, 88px) 0 clamp(48px, 7vw, 96px); }
.hero .container { display: grid; grid-template-columns: 1.05fr .95fr; gap: clamp(28px, 5vw, 64px); align-items: center; }
.hero h1 { margin-bottom: 18px; }
.hero h1 .accent { color: var(--brand); background: linear-gradient(90deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }
.hero .lead { max-width: 560px; margin-bottom: 28px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 12px; }
.badges { display: flex; flex-wrap: wrap; gap: 10px 18px; margin-top: 30px; padding: 0; list-style: none; font-size: .92rem; color: var(--ink-2); }
.badges li { display: inline-flex; gap: 8px; align-items: center; font-weight: 560; }
.badges .icon { color: var(--accent-ink, var(--brand)); width: 18px; height: 18px; }
.hero-media { position: relative; }
.hero-media img { width: 100%; aspect-ratio: 4 / 4.2; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow-lg); }
.hero-card { position: absolute; left: -24px; bottom: 28px; background: #fff; border-radius: 18px; padding: 16px 20px; box-shadow: var(--shadow-lg); display: flex; gap: 14px; align-items: center; max-width: 280px; }
.hero-card .num { font-size: 1.9rem; font-weight: 800; color: var(--brand); letter-spacing: -.03em; line-height: 1; }
.hero-card .txt { font-size: .86rem; line-height: 1.35; color: var(--ink-2); }
@media (max-width: 900px) {
  .hero .container { grid-template-columns: 1fr; }
  .hero-media img { aspect-ratio: 16 / 11; border-radius: 22px; }
  .hero-card { left: 14px; bottom: 14px; }
}

/* sayılar bandı */
.stats { display: grid; grid-template-columns: repeat(4, 1fr); gap: 1px; background: var(--line); border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; }
.stats.cols-3 { grid-template-columns: repeat(3, 1fr); }
.stat { background: #fff; padding: 26px 24px; }
.stat .value { font-size: clamp(1.8rem, 2vw + 1rem, 2.5rem); font-weight: 800; color: var(--ink); letter-spacing: -.03em; line-height: 1; margin-bottom: 8px; }
.stat .value span { color: var(--accent-ink, var(--brand)); }
.stat .label { font-size: .92rem; color: var(--muted); line-height: 1.4; }
@media (max-width: 760px) { .stats, .stats.cols-3 { grid-template-columns: 1fr 1fr; } .stats.cols-3 .stat:last-child { grid-column: span 2; } }

/* kartlar */
.grid { display: grid; gap: 20px; }
.grid-2 { grid-template-columns: repeat(2, 1fr); }
.grid-3 { grid-template-columns: repeat(3, 1fr); }
.grid-4 { grid-template-columns: repeat(4, 1fr); }
@media (max-width: 1020px) { .grid-3, .grid-4 { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 640px) { .grid-2, .grid-3, .grid-4 { grid-template-columns: 1fr; } }
.card { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px; transition: transform .2s, box-shadow .2s, border-color .2s; display: flex; flex-direction: column; }
.card:hover { transform: translateY(-3px); box-shadow: var(--shadow); border-color: color-mix(in srgb, var(--brand) 22%, var(--line)); }
.card h3 { margin: 16px 0 8px; }
.card h3 a { color: inherit; text-decoration: none; }
.card h3 a::after { content: ""; position: absolute; inset: 0; border-radius: inherit; }
.card p { color: var(--muted); font-size: .97rem; margin-bottom: 16px; }
.card .more { margin-top: auto; display: inline-flex; gap: 6px; align-items: center; font-weight: 650; font-size: .92rem; color: var(--brand); }
.card .more .icon { width: 16px; height: 16px; transition: transform .2s; }
.card:hover .more .icon { transform: translateX(3px); }
.icon-badge { width: 48px; height: 48px; border-radius: 14px; display: inline-flex; align-items: center; justify-content: center; background: color-mix(in srgb, var(--accent) 14%, #fff); color: var(--accent-ink, var(--brand)); }
.icon-badge .icon { width: 24px; height: 24px; }

/* görselli kartlar */
.photo-card { position: relative; border-radius: var(--radius); overflow: hidden; min-height: 300px; display: flex; align-items: flex-end; color: #fff; text-decoration: none; isolation: isolate; box-shadow: var(--shadow); }
.photo-card img { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; z-index: -2; transition: transform .5s ease; }
.photo-card::after { content: ""; position: absolute; inset: 0; z-index: -1; background: linear-gradient(180deg, rgba(10,16,28,0) 15%, rgba(10,16,28,.55) 50%, rgba(10,16,28,.92) 100%); }
.photo-card:hover img { transform: scale(1.05); }
.photo-card .body { padding: 22px; }
.photo-card h3 { color: #fff; margin: 0 0 6px; }
.photo-card p { margin: 0; font-size: .92rem; line-height: 1.5; color: rgba(255,255,255,.88); display: -webkit-box; -webkit-line-clamp: 3; -webkit-box-orient: vertical; overflow: hidden; }
.photo-card:hover { color: #fff; }

/* bölünmüş içerik */
.split { display: grid; grid-template-columns: 1fr 1fr; gap: clamp(28px, 5vw, 72px); align-items: center; }
.split.reverse > :first-child { order: 2; }
.split-media img { width: 100%; border-radius: 24px; aspect-ratio: 5 / 4; object-fit: cover; box-shadow: var(--shadow); }
@media (max-width: 900px) { .split { grid-template-columns: 1fr; } .split.reverse > :first-child { order: 0; } }
.checklist { list-style: none; padding: 0; margin: 0 0 1.2em; display: grid; gap: 10px; }
.checklist li { display: flex; gap: 12px; align-items: flex-start; }
.checklist .icon { color: var(--accent-ink, var(--brand)); width: 20px; height: 20px; margin-top: 3px; flex: none; }
.checklist.cols { grid-template-columns: 1fr 1fr; gap: 12px 28px; }
@media (max-width: 640px) { .checklist.cols { grid-template-columns: 1fr; } }

/* özellikler ve süreç */
.feature { display: flex; gap: 16px; align-items: flex-start; }
.feature h3 { margin: 4px 0 6px; font-size: 1.08rem; }
.feature p { margin: 0; color: var(--muted); font-size: .96rem; }
.steps { counter-reset: step; display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; list-style: none; padding: 0; margin: 0; }
.steps li { position: relative; background: #fff; border: 1px solid var(--line); border-radius: var(--radius); padding: 26px 22px 22px; }
.steps li::before { counter-increment: step; content: "0" counter(step); display: block; font-weight: 800; font-size: 1.05rem; color: var(--accent-ink, var(--brand)); margin-bottom: 12px; letter-spacing: .02em; }
.steps h3 { font-size: 1.05rem; margin-bottom: 6px; }
.steps p { margin: 0; font-size: .95rem; color: var(--muted); }
@media (max-width: 1020px) { .steps { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 560px) { .steps { grid-template-columns: 1fr; } }
.timeline { list-style: none; padding: 0; margin: 0; border-left: 2px solid var(--line); }
.timeline li { position: relative; padding: 0 0 26px 26px; }
.timeline li::before { content: ""; position: absolute; left: -7px; top: 6px; width: 12px; height: 12px; border-radius: 50%; background: var(--accent); box-shadow: 0 0 0 4px #fff; }
.timeline .year { font-weight: 800; color: var(--ink); display: block; }

/* SSS */
.faq { display: grid; gap: 12px; }
.faq details { background: #fff; border: 1px solid var(--line); border-radius: 14px; transition: border-color .2s, box-shadow .2s; }
.faq details[open] { border-color: color-mix(in srgb, var(--brand) 25%, var(--line)); box-shadow: var(--shadow); }
.faq summary { list-style: none; cursor: pointer; padding: 18px 22px; font-weight: 640; color: var(--ink); display: flex; justify-content: space-between; gap: 16px; align-items: center; }
.faq summary::-webkit-details-marker { display: none; }
.faq summary .icon { transition: transform .2s; color: var(--muted); }
.faq details[open] summary .icon { transform: rotate(180deg); }
.faq .answer { padding: 0 22px 20px; color: var(--ink-2); }
.faq .answer p:last-child { margin: 0; }
.faq-groups { display: grid; gap: 44px; }

/* çağrı bandı */
.cta-band { position: relative; overflow: hidden; border-radius: 28px; padding: clamp(36px, 6vw, 64px); background: radial-gradient(120% 140% at 100% 0%, color-mix(in srgb, var(--accent) 45%, var(--brand)) 0%, var(--brand) 55%, var(--brand-2) 100%); color: rgba(255,255,255,.88); display: grid; grid-template-columns: 1.5fr auto; gap: 24px; align-items: center; isolation: isolate; }
.cta-band::before { content: ""; position: absolute; inset: 0; z-index: -1; background-image: radial-gradient(rgba(255,255,255,.14) 1.2px, transparent 1.3px); background-size: 18px 18px; -webkit-mask-image: linear-gradient(90deg, transparent, #000); mask-image: linear-gradient(90deg, transparent, #000); }
.cta-band h2 { color: #fff; margin-bottom: 10px; }
.cta-band p { margin: 0; }
.cta-band .actions { display: flex; flex-wrap: wrap; gap: 12px; }
@media (max-width: 800px) { .cta-band { grid-template-columns: 1fr; } }

/* iç sayfa başlığı */
.page-hero { padding: clamp(34px, 5vw, 64px) 0 clamp(30px, 4vw, 52px); background: var(--surface); border-bottom: 1px solid var(--line); }
.page-hero h1 { font-size: clamp(1.9rem, 3vw + .7rem, 3rem); margin: 10px 0 12px; max-width: 900px; }
.page-hero .lead { max-width: 760px; margin: 0; }
.breadcrumb ol { list-style: none; padding: 0; margin: 0; display: flex; flex-wrap: wrap; gap: 6px; font-size: .86rem; color: var(--muted); }
.breadcrumb li { display: inline-flex; align-items: center; gap: 6px; }
.breadcrumb li + li::before { content: "/"; color: #b6bdca; }
.breadcrumb a { color: var(--muted); text-decoration: none; }
.breadcrumb a:hover { color: var(--brand); }
.breadcrumb [aria-current] { color: var(--ink); font-weight: 560; }

/* detay sayfası */
.detail { display: grid; grid-template-columns: minmax(0, 1fr) 340px; gap: clamp(28px, 4vw, 56px); align-items: start; }
.detail-media img { width: 100%; aspect-ratio: 16 / 8; object-fit: cover; border-radius: 22px; margin-bottom: 32px; }
.prose h2 { font-size: clamp(1.35rem, 1vw + 1rem, 1.7rem); margin-top: 1.8em; }
.prose h2:first-child { margin-top: 0; }
.prose p { color: var(--ink-2); }
.aside { position: sticky; top: calc(var(--header-h) + 20px); display: grid; gap: 18px; }
.aside-box { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: #fff; }
.aside-box h2, .aside-box h3 { font-size: 1.05rem; margin-bottom: 12px; }
.aside-box ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 2px; }
.aside-box ul a { display: flex; justify-content: space-between; gap: 10px; padding: 9px 10px; border-radius: 10px; text-decoration: none; color: var(--ink-2); font-size: .95rem; }
.aside-box ul a:hover, .aside-box ul a[aria-current="page"] { background: var(--surface); color: var(--brand); }
.aside-box ul a[aria-current="page"] { font-weight: 650; }
.aside-contact { background: var(--brand); color: rgba(255,255,255,.85); border: 0; }
.aside-contact h2, .aside-contact h3 { color: #fff; }
.aside-contact a { color: #fff; text-decoration: none; display: flex; gap: 10px; align-items: center; padding: 6px 0; }
.aside-contact .btn { margin-top: 14px; width: 100%; }
@media (max-width: 1020px) { .detail { grid-template-columns: 1fr; } .aside { position: static; } }
.benefit { border-radius: var(--radius); padding: 22px; background: var(--surface); }
.benefit h3 { font-size: 1.04rem; margin-bottom: 6px; }
.benefit p { margin: 0; font-size: .95rem; color: var(--muted); }

/* iletişim */
.contact-grid { display: grid; grid-template-columns: 380px minmax(0, 1fr); gap: clamp(24px, 4vw, 48px); align-items: start; }
@media (max-width: 960px) { .contact-grid { grid-template-columns: 1fr; } }
.contact-cards { display: grid; gap: 14px; }
.contact-card { display: flex; gap: 16px; align-items: flex-start; padding: 20px; border: 1px solid var(--line); border-radius: var(--radius); background: #fff; }
.contact-card h2, .contact-card h3 { font-size: .82rem; text-transform: uppercase; letter-spacing: .1em; color: var(--muted); margin: 2px 0 6px; font-weight: 700; }
.contact-card p, .contact-card a { margin: 0; color: var(--ink); font-weight: 560; text-decoration: none; }
.contact-card a:hover { color: var(--brand); }
.form { background: #fff; border: 1px solid var(--line); border-radius: 22px; padding: clamp(22px, 4vw, 36px); box-shadow: var(--shadow); }
.form .row { display: grid; grid-template-columns: 1fr 1fr; gap: 16px; }
@media (max-width: 640px) { .form .row { grid-template-columns: 1fr; } }
.field { display: grid; gap: 6px; margin-bottom: 16px; }
.field label { font-weight: 600; font-size: .92rem; color: var(--ink); }
.field input, .field select, .field textarea { width: 100%; font: inherit; font-size: 1rem; color: var(--ink); background: var(--surface); border: 1px solid var(--line); border-radius: 12px; padding: 13px 14px; transition: border-color .15s, box-shadow .15s, background .15s; }
.field textarea { min-height: 150px; resize: vertical; }
.field input:focus, .field select:focus, .field textarea:focus { outline: none; background: #fff; border-color: var(--brand); box-shadow: 0 0 0 4px color-mix(in srgb, var(--brand) 14%, transparent); }
.field .error { color: #b42318; font-size: .86rem; }
.consent { display: flex; gap: 10px; align-items: flex-start; font-size: .9rem; color: var(--muted); margin-bottom: 18px; }
.consent input { margin-top: 4px; width: 18px; height: 18px; accent-color: var(--brand); }
.hp { position: absolute; left: -9999px; width: 1px; height: 1px; overflow: hidden; }
.alert { border-radius: 14px; padding: 14px 18px; margin-bottom: 18px; font-weight: 560; }
.alert.ok { background: #ecfdf3; color: #05603a; border: 1px solid #abefc6; }
.alert.err { background: #fef3f2; color: #b42318; border: 1px solid #fecdca; }
.map { margin-top: clamp(28px, 4vw, 48px); border-radius: 22px; overflow: hidden; border: 1px solid var(--line); aspect-ratio: 21 / 8; background: var(--surface); }
.map iframe { width: 100%; height: 100%; border: 0; display: block; }
@media (max-width: 640px) { .map { aspect-ratio: 4 / 3; } }

/* yasal metin */
.legal { max-width: 820px; }
.legal h2 { font-size: 1.3rem; margin-top: 1.8em; }
.legal .updated { color: var(--muted); font-size: .92rem; }

/* alt bilgi */
.site-footer { --logo-bg: var(--footer, var(--brand-2)); background: var(--footer, var(--brand-2)); color: rgba(226,232,240,.72); padding: clamp(48px, 6vw, 80px) 0 28px; font-size: .95rem; }
.site-footer a { color: rgba(226,232,240,.78); text-decoration: none; }
.site-footer a:hover { color: #fff; }
.footer-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr 1.3fr; gap: 36px; }
@media (max-width: 960px) { .footer-grid { grid-template-columns: 1fr 1fr; } }
@media (max-width: 560px) { .footer-grid { grid-template-columns: 1fr; } }
.site-footer .brand { color: #fff; margin-bottom: 14px; }
.site-footer h2 { color: #fff; font-size: .82rem; text-transform: uppercase; letter-spacing: .12em; margin-bottom: 16px; }
.site-footer ul { list-style: none; padding: 0; margin: 0; display: grid; gap: 9px; }
.footer-contact li { display: flex; gap: 10px; align-items: flex-start; }
.footer-contact .icon { margin-top: 3px; width: 17px; height: 17px; color: var(--accent); }
.footer-bottom { margin-top: 44px; padding-top: 22px; border-top: 1px solid rgba(255,255,255,.08); display: flex; flex-wrap: wrap; gap: 12px 24px; justify-content: space-between; font-size: .85rem; }
.footer-bottom nav { display: flex; gap: 18px; flex-wrap: wrap; }

/* 404 */
.notfound { text-align: center; padding: clamp(64px, 10vw, 140px) 0; }
.notfound .code { font-size: clamp(4rem, 12vw, 8rem); font-weight: 800; letter-spacing: -.05em; line-height: 1; background: linear-gradient(90deg, var(--brand), var(--accent)); -webkit-background-clip: text; background-clip: text; -webkit-text-fill-color: transparent; }

/* görünür olma geçişi */
.js .reveal { opacity: 0; transform: translateY(14px); transition: opacity .6s ease, transform .6s ease; }
.js .reveal.in { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } .js .reveal { opacity: 1; transform: none; transition: none; } * { transition-duration: 0s !important; } }
@media print { .topbar, .site-header, .site-footer, .cta-band, .map, form { display: none !important; } }

/* ek bileşenler */
.h3 { font-size: 1.2rem; letter-spacing: -.01em; }
.muted { color: var(--muted); }
.btn-block { width: 100%; }
.hero-actions.center { justify-content: center; }
.page-actions { margin-top: 24px; }
.feature.card { flex-direction: row; align-items: center; padding: 20px; }
.feature.card h3 { margin: 0; font-size: 1.02rem; }
.card-cta { background: var(--brand); border-color: transparent; }
.card-cta h3 a { color: #fff; }
.card-cta p { color: rgba(255,255,255,.75); }
.card-cta .more { color: #fff; }
.card-cta .icon-badge { background: rgba(255,255,255,.12); color: #fff; }
.card-cta:hover { border-color: transparent; }
@media (min-width: 641px) { .sector-grid > :first-child { grid-column: span 2; } }
.sector-grid .card, .sector-grid .photo-card { min-height: 300px; }
.faq-split { display: grid; grid-template-columns: .85fr 1.15fr; gap: clamp(28px, 5vw, 64px); align-items: start; }
@media (max-width: 900px) { .faq-split { grid-template-columns: 1fr; } }
.steps.compact { grid-template-columns: repeat(2, 1fr); margin-bottom: 1.2em; }
@media (max-width: 560px) { .steps.compact { grid-template-columns: 1fr; } }
.prose .steps h3, .prose .benefit h3 { margin-top: 0; }
.prose .grid { margin-bottom: 1.2em; }
.prose .faq { margin-bottom: 1em; }
.compact-cards .card { flex-direction: row; align-items: center; gap: 14px; padding: 16px 18px; }
.compact-cards .card h3 { margin: 0; font-size: 1rem; }
.compact-cards .card p, .compact-cards .card .more { display: none; }
.compact-cards .icon-badge { width: 40px; height: 40px; border-radius: 12px; }
.expertise-card { scroll-margin-top: calc(var(--header-h) + 24px); }
.expertise-card h2 { margin: 16px 0 8px; }
.expertise-card .checklist { margin: 4px 0 0; }
.contact-card .map-link { display: inline-block; margin-top: 6px; font-size: .9rem; color: var(--brand); font-weight: 600; }
.form h2 { font-size: 1.4rem; margin-bottom: 6px; }
.form .field small { color: var(--muted); font-weight: 500; }
.consent a { color: var(--brand); }
.notfound .lead { max-width: 560px; margin: 0 auto 28px; }
.popular-title { margin-top: 56px; }
.popular { list-style: none; padding: 0; margin: 0 auto; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; max-width: 900px; }
.popular a { display: inline-block; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; text-decoration: none; color: var(--ink-2); font-size: .94rem; }
.popular a:hover { border-color: var(--brand); color: var(--brand); }
.faq-page .faq-groups h2 { scroll-margin-top: calc(var(--header-h) + 24px); }
.faq-page .faq-groups > div { scroll-margin-top: calc(var(--header-h) + 24px); }
.benefit .icon-badge { margin-bottom: 14px; }
.split .prose p:last-child { margin-bottom: 0; }
.aside-contact a.btn { justify-content: center; padding: 12px 18px; }
.aside-contact a.btn-accent { color: var(--on-accent); }
.aside-contact a.btn-white { color: var(--brand); }
.nav li > a, .header-cta, .brand { white-space: nowrap; }
/* vektörel logo */
.brand .logo { display: block; height: 54px; width: auto; }
.site-footer .brand .logo { height: 60px; }
.site-footer .logo [style*="--dark"] { fill: var(--dark); }
@media (max-width: 560px) { .site-header .brand .logo { height: 46px; } }
.btn-white { background: #fff; color: var(--brand); }
.btn-white:hover { background: #fff; color: var(--brand-2); }
.site-header .brand .logo { color: var(--brand); }