:root {
    --bg:        #0e1319;
    --bg-2:      #0a0e13;
    --surface:   #161d26;
    --surface-2: #1c2530;
    --line:      #283441;
    --corp:      #3c4857;
    --corp-soft: #2a3846;
    --text:      #ffffff;
    --muted:     #aab4c0;
    --faint:     #6c7885;
    --yellow:    #e4f244;
    --yellow-dk: #c8d61f;
    --ink:       #12161c;
    --radius:    16px;
    --wrap:      1080px;
}

* { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-padding-top: 92px; }

body {
    margin: 0;
    background: var(--bg);
    color: var(--text);
    font: 16px/1.65 -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto,
          "Helvetica Neue", Arial, sans-serif;
    -webkit-font-smoothing: antialiased;
    overflow-x: hidden;
}

.wrap { max-width: var(--wrap); margin: 0 auto; padding: 0 24px; }

a { color: var(--yellow); text-decoration: none; }
a:hover { color: var(--yellow-dk); }

h1, h2, h3 { letter-spacing: -0.02em; }

.eyebrow {
    display: inline-block;
    font-size: 12px;
    text-transform: uppercase;
    letter-spacing: 0.16em;
    font-weight: 700;
    color: var(--yellow);
    margin: 0 0 14px;
}

header.top {
    position: sticky;
    top: 0;
    z-index: 50;
    background: rgba(14, 19, 25, 0.9);
    backdrop-filter: saturate(140%) blur(12px);
    -webkit-backdrop-filter: saturate(140%) blur(12px);
    border-bottom: 1px solid var(--line);
}
.top .wrap {
    display: flex;
    align-items: stretch;
    justify-content: space-between;
    gap: 16px;
    min-height: 76px;
}
.brand { display: flex; align-items: center; align-self: center; gap: 10px; }
.brand:hover { text-decoration: none; }
.brand-logo { height: 22px; width: auto; display: block; }
.brand-sub {
    font-size: 12px;
    letter-spacing: 0.14em;
    text-transform: uppercase;
    color: var(--faint);
    border-left: 1px solid var(--line);
    padding-left: 10px;
    font-weight: 400;
}
nav.links { display: flex; gap: 0; align-items: stretch; }
nav.links a { color: var(--muted); font-weight: 500; }
nav.links a.util.btn { color: var(--ink); }

@media (min-width: 1081px) {

    .nav-scroller { position: relative; flex: 0 1 auto; max-width: 470px; min-width: 0; align-self: stretch; display: flex; }
    .nav-track {
        flex: 1; min-width: 0; display: flex; align-items: stretch;
        overflow-x: auto; scroll-behavior: smooth;
        scrollbar-width: none; -ms-overflow-style: none;
    }
    .nav-track::-webkit-scrollbar { display: none; }
    .nav-track a.navlink {
        flex: none;
        display: flex; flex-direction: column; justify-content: center;
        padding: 0 16px; transition: background .15s ease, color .15s ease;
    }
    .nav-track a.navlink:hover { color: var(--text); background: var(--surface-2); }
    .nav-track a.navlink .d { display: flex; flex-direction: column; line-height: 1.14; }
    .nav-track a.navlink .nt { font-size: 15px; font-weight: 700; color: var(--text); text-transform: uppercase; letter-spacing: 0.01em; white-space: nowrap; }
    .nav-track a.navlink .ns { font-size: 11.5px; font-weight: 600; letter-spacing: 0.06em; text-transform: uppercase; color: var(--faint); margin-top: 3px; white-space: nowrap; }
    .nav-track a.navlink:hover .ns { color: var(--muted); }
    .nav-track a.navlink.active { background: var(--yellow); }
    .nav-track a.navlink.active:hover { background: var(--yellow-dk); }
    .nav-track a.navlink.active .nt { color: var(--ink); }
    .nav-track a.navlink.active .ns { color: rgba(18, 22, 28, 0.62); }

    .scroll-arrow {
        position: absolute; top: 0; bottom: 0; width: 72px; z-index: 3;
        display: flex; align-items: center;
        border: none; cursor: pointer; color: rgba(228, 242, 68, 0.5);
        opacity: 0; pointer-events: none;
        transition: opacity .25s ease, transform .25s ease, color .15s ease;
    }
    .scroll-arrow:hover,
    .nav-scroller.scrolling-left .scroll-arrow.left,
    .nav-scroller.scrolling-right .scroll-arrow.right { color: var(--yellow); }
    .scroll-arrow svg { width: auto; height: 46px; filter: drop-shadow(0 1px 4px rgba(0,0,0,.7)); }

    .scroll-arrow.left { left: 0; justify-content: flex-start; padding-left: 3px; transform: translateX(-100%);
        background: linear-gradient(to right, rgba(14,19,25,1) 0, rgba(14,19,25,1) 24px, rgba(14,19,25,0) 100%); }
    .scroll-arrow.right { right: 0; justify-content: flex-end; padding-right: 3px; transform: translateX(100%);
        background: linear-gradient(to left, rgba(14,19,25,1) 0, rgba(14,19,25,1) 24px, rgba(14,19,25,0) 100%); }

    .nav-scroller.can-left .scroll-arrow.left,
    .nav-scroller.can-right .scroll-arrow.right { opacity: 1; transform: translateX(0); pointer-events: auto; }

    .nav-scroller.no-anim .scroll-arrow { transition: none; }

    nav.links a.util { align-self: center; flex: none; }
    nav.links a.util:not(.btn) { position: relative; font-size: 14px; font-weight: 600; padding: 6px 8px; margin-left: 6px; transition: color .15s ease; }
    nav.links a.util:not(.btn):hover { color: var(--text); }
    nav.links a.util:not(.btn).active { color: var(--text); }
    nav.links a.util:not(.btn)::after {
        content: ""; position: absolute; left: 8px; right: 8px; bottom: 0;
        height: 2px; border-radius: 2px; background: var(--yellow);
        transform: scaleX(0); transform-origin: left;
        transition: transform .24s ease;
    }
    nav.links a.util:not(.btn):hover::after,
    nav.links a.util:not(.btn).active::after { transform: scaleX(1); }
    nav.links a.util.btn { margin-left: 8px; padding: 9px 14px; }
}
.btn {
    display: inline-flex;
    align-items: center;
    gap: 8px;
    background: var(--yellow);
    color: var(--ink);
    font-weight: 700;
    font-size: 14px;
    padding: 9px 16px;
    border-radius: 999px;
    border: 1px solid var(--yellow);
    transition: transform .2s ease, background .28s ease, border-color .28s ease, color .28s ease, box-shadow .2s ease;
    cursor: pointer; white-space: nowrap;
}
.btn:hover { background: var(--yellow-dk); color: var(--ink); transform: translateY(-1px); box-shadow: 0 8px 22px rgba(228,242,68,.18); }
.btn.ghost { background: transparent; color: var(--text); border-color: var(--line); }
.btn.ghost:hover { background: var(--surface-2); border-color: var(--corp); box-shadow: none; }
body[data-page="iletisim"] .hero-cta .btn { padding-left: 22px; padding-right: 22px; }
nav.links a.btn.teklif-active { background: var(--corp-soft); color: var(--yellow); border-color: var(--yellow); box-shadow: none; transform: none; }

.nav-toggle {
    display: none;
    background: none; border: none; cursor: pointer;
    flex-direction: column; align-items: flex-end; gap: 4px;
    padding: 8px 2px; flex: none; align-self: center;
    opacity: 0.55; transition: opacity .2s ease;
}
.top.open .nav-toggle { opacity: 1; }
.nav-toggle span {
    display: block; height: 2px; background: var(--text); border-radius: 2px;
    transition: transform .25s ease, width .25s ease, opacity .2s ease;
}
.nav-toggle span:nth-child(1) { width: 19px; }
.nav-toggle span:nth-child(2) { width: 19px; }
.nav-toggle span:nth-child(3) { width: 12px; }
.top.open .nav-toggle span:nth-child(1) { width: 19px; transform: translateY(6px) rotate(45deg); }
.top.open .nav-toggle span:nth-child(2) { opacity: 0; transform: scaleX(0); }
.top.open .nav-toggle span:nth-child(3) { width: 19px; transform: translateY(-6px) rotate(-45deg); }

nav.links a .m { display: none; }

.hero { position: relative; padding: 96px 0 80px; overflow: hidden; }
.hero::before {
    content: "";
    position: absolute;
    top: -280px; right: -180px;
    width: 620px; height: 620px;
    background: radial-gradient(circle, rgba(228,242,68,.14), rgba(228,242,68,0) 62%);
    pointer-events: none;
}
.hero::after {
    content: "";
    position: absolute;
    bottom: -320px; left: -220px;
    width: 640px; height: 640px;
    background: radial-gradient(circle, rgba(60,72,87,.55), rgba(60,72,87,0) 66%);
    pointer-events: none;
}
.hero .wrap { position: relative; z-index: 1; }
.hero h1 {
    margin: 0 0 20px;
    font-size: clamp(34px, 6vw, 60px);
    line-height: 1.06;
    max-width: 15ch;
}
.hero h1 .hl { color: var(--yellow); }
.hero p.lead {
    margin: 0 0 32px;
    max-width: 60ch;
    font-size: clamp(17px, 2.2vw, 20px);
    color: var(--muted);
}
.hero-cta { display: flex; gap: 14px; flex-wrap: wrap; align-items: center; }
.hero-meta {
    margin-top: 44px;
    display: flex; gap: 40px; flex-wrap: wrap;
    border-top: 1px solid var(--line);
    padding-top: 28px;
}
.hero-meta .stat .n { font-size: 30px; font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.hero-meta .stat .l { font-size: 13.5px; color: var(--faint); margin-top: 2px; }

.subhero { position: relative; padding: 64px 0 44px; overflow: hidden; border-bottom: 1px solid var(--line); }
.subhero::before {
    content: ""; position: absolute; top: -240px; right: -160px;
    width: 520px; height: 520px;
    background: radial-gradient(circle, rgba(228,242,68,.12), rgba(228,242,68,0) 62%);
    pointer-events: none;
}
.subhero .wrap { position: relative; z-index: 1; }
.crumbs { font-size: 13.5px; color: var(--faint); margin-bottom: 16px; }
.crumbs a { color: var(--muted); }
.crumbs a:hover { color: var(--text); }
.crumbs .sep { margin: 0 8px; opacity: .5; }
.subhero h1 { margin: 0 0 10px; font-size: clamp(30px, 5vw, 46px); line-height: 1.1; max-width: 20ch; }
.subhero .subtitle { margin: 0 0 16px; font-size: clamp(16px, 2.4vw, 20px); font-weight: 600; letter-spacing: normal; color: var(--yellow); }
.subhero p.lead { margin: 0 0 24px; max-width: 62ch; font-size: clamp(16px, 2vw, 19px); color: var(--muted); }
.subhero .hero-cta { display: flex; gap: 12px; flex-wrap: wrap; }

.prose { max-width: 760px; }
.prose h2 { font-size: clamp(22px, 3vw, 30px); margin: 40px 0 14px; line-height: 1.2; }
.prose h2:first-child { margin-top: 0; }
.prose h3 { font-size: 19px; margin: 28px 0 10px; color: var(--text); }
.prose p { margin: 0 0 16px; color: var(--muted); font-size: 16.5px; }
.prose ul { margin: 0 0 16px; padding-left: 4px; list-style: none; }
.prose li { position: relative; padding-left: 26px; margin: 10px 0; color: var(--muted); }
.prose li::before {
    content: ""; position: absolute; left: 4px; top: 9px;
    width: 8px; height: 8px; border-radius: 2px; background: var(--yellow); transform: rotate(45deg);
}
.prose strong { color: var(--text); }
.two-col { display: grid; grid-template-columns: 1.5fr 1fr; gap: 40px; align-items: start; }
.side-card {
    position: sticky; top: 92px;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: var(--radius); padding: 26px;
}
.side-card h4 { margin: 0 0 8px; font-size: 17px; }
.side-card p { margin: 0 0 16px; color: var(--muted); font-size: 14.5px; }
.side-card .btn { width: 100%; justify-content: center; margin-bottom: 10px; }
.side-card .btn:last-child { margin-bottom: 0; }
.chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 20px; }
.chips span { font-size: 12.5px; color: var(--muted); background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 5px 12px; }

.stats-band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); padding: 44px 0; }
.stats-grid { display: flex; justify-content: space-between; gap: 24px; flex-wrap: wrap; text-align: center; }
.stats-grid .stat { flex: 1 1 160px; }
.stats-grid .stat .n { font-size: clamp(28px, 4vw, 38px); font-weight: 800; color: var(--text); letter-spacing: -0.02em; }
.stats-grid .stat .l { font-size: 14px; color: var(--faint); margin-top: 4px; }

section { padding: 76px 0; }
.section-head { max-width: 62ch; margin-bottom: 40px; }
.section-head h2 { margin: 0 0 12px; font-size: clamp(26px, 4vw, 38px); line-height: 1.12; }
.section-head p { margin: 0; color: var(--muted); font-size: 17px; }

.contact-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
.contact-card {
    display: flex; flex-direction: column; align-items: flex-start;
    background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius);
    padding: 26px 22px 24px; color: var(--text);
    transition: border-color .18s ease, transform .18s ease, box-shadow .18s ease, background .18s ease;
}
a.contact-card:hover { border-color: var(--corp); transform: translateY(-3px); box-shadow: 0 14px 34px rgba(0,0,0,.28); color: var(--text); }
.contact-card.static { cursor: default; }
.contact-card .ci {
    display: inline-flex; align-items: center; justify-content: center;
    width: 46px; height: 46px; margin-bottom: 16px; border-radius: 12px;
    background: var(--corp-soft); color: var(--yellow); border: 1px solid var(--line);
    transition: background .18s ease, color .18s ease;
}
a.contact-card:hover .ci { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.contact-card .ci svg { width: 22px; height: 22px; }
.contact-card h3 { margin: 0 0 6px; font-size: 13px; text-transform: uppercase; letter-spacing: .06em; color: var(--faint); font-weight: 700; }
.contact-card .cval { margin: 0 0 6px; font-size: 17px; font-weight: 600; line-height: 1.35; color: var(--text); word-break: break-word; }
.contact-card .cmeta { font-size: 13.5px; color: var(--muted); }

.subhero-scripts { padding-bottom: 56px; }
.subhero-player { padding-bottom: 56px; }
.subhero-player .samples { margin-top: 30px; }
.script-tabs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin: 30px 0 16px; }
.tabs-cta { margin-left: 10px; }
.script-stage { width: 100%; }
.script-panel { animation: scriptfade .28s ease; }
@keyframes scriptfade { from { opacity: 0; transform: translateY(6px); } to { opacity: 1; transform: none; } }

.script-card { display: flex; flex-direction: column; background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 38px 26px 36px; }
.sc-head { display: flex; align-items: center; justify-content: space-between; gap: 12px; margin-bottom: 22px; }
.sc-num { font-size: 12px; text-transform: uppercase; letter-spacing: .07em; font-weight: 700; color: var(--yellow); background: var(--corp-soft); border: 1px solid var(--line); padding: 5px 12px; border-radius: 999px; }
.sc-copy { display: inline-flex; align-items: center; gap: 6px; font: inherit; font-size: 12.5px; font-weight: 600; color: var(--muted); background: transparent; border: 1px solid var(--line); border-radius: 999px; padding: 5px 13px; cursor: pointer; transition: color .15s ease, background .15s ease, border-color .15s ease; }
.sc-copy:hover, .sc-copy.copied { color: var(--ink); background: var(--yellow); border-color: var(--yellow); }
.sc-body { margin: 0; padding-left: 16px; border-left: 3px solid var(--corp); color: var(--text); font-size: 15.5px; line-height: 1.7; }
.sc-body .l { display: block; }
.sc-body .l:empty { display: none; }

.prose .pdf-line { margin-top: 26px; }

/* santral çözümleri tab */
.topic-tabs .tab-strip { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 22px; }
.tab-btn { font: inherit; font-size: 14.5px; font-weight: 600; color: var(--muted); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 9px 18px; cursor: pointer; transition: all .15s ease; }
.tab-btn:hover { color: var(--text); border-color: var(--corp); }
.tab-btn.active { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.tab-panel { animation: scriptfade .28s ease; max-width: 820px; }
.tab-panel p { margin: 0 0 12px; color: var(--muted); font-size: 16px; }
.tab-panel p:last-child { margin-bottom: 0; }
.tab-panel strong { color: var(--text); }
.tab-panel ul { margin: 0 0 12px; padding-left: 2px; list-style: none; }
.tab-panel li { position: relative; padding-left: 22px; margin: 8px 0; color: var(--muted); }
.tab-panel li::before { content: ""; position: absolute; left: 4px; top: 9px; width: 6px; height: 6px; border-radius: 50%; background: var(--yellow); }
.panel-cta { margin-top: 22px; }
.panel-link { position: relative; display: inline-flex; align-items: center; gap: 8px; color: var(--yellow); font-weight: 600; font-size: 15px; }
.panel-link:hover { color: var(--yellow-dk); }
.panel-link svg { flex: none; }
.panel-link::after { content: ""; position: absolute; left: 0; right: 0; bottom: -4px; height: 1px; border-radius: 2px; background: currentColor; transform: scaleX(0); transform-origin: left; transition: transform .24s ease; }
.panel-link:hover::after { transform: scaleX(1); }

/* sesleri dinleyin bandı */
.listen-band { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.listen-inner { display: flex; align-items: center; justify-content: space-between; gap: 24px; flex-wrap: wrap; }
.listen-text h3 { margin: 0 0 6px; font-size: 22px; }
.listen-text p { margin: 0; color: var(--muted); }

.related-links { display: flex; flex-wrap: wrap; gap: 10px; }
.related-links a { font-size: 14px; font-weight: 600; color: var(--text); background: var(--surface); border: 1px solid var(--line); border-radius: 999px; padding: 9px 17px; transition: color .15s ease, background .15s ease, border-color .15s ease; }
.related-links a:hover { color: var(--text); background: var(--surface-2); border-color: var(--corp); }

.services { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
.card {
    position: relative;
    background: var(--surface);
    border: 1px solid var(--line);
    border-radius: var(--radius);
    padding: 28px 26px;
    transition: transform .2s ease, border-color .2s ease, background .2s ease;
    overflow: hidden;
}
.card::before {
    content: "";
    position: absolute; left: 0; top: 0; bottom: 0;
    width: 3px; background: var(--yellow);
    transform: scaleY(0); transform-origin: top;
    transition: transform .25s ease;
}
.card:hover { transform: translateY(-4px); border-color: var(--corp); background: var(--surface-2); }
.card:hover::before { transform: scaleY(1); }
.card .ico {
    width: 46px; height: 46px; border-radius: 12px;
    background: var(--corp-soft); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    margin-bottom: 18px;
}
.card .ico svg { width: 22px; height: 22px; stroke: var(--yellow); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card h3 { margin: 0 0 8px; font-size: 19px; }
.card p { margin: 0 0 14px; color: var(--muted); font-size: 15px; }
.card .more { font-size: 14px; font-weight: 600; color: var(--yellow); display: inline-flex; align-items: center; gap: 6px; }
.card .sub { display: flex; flex-wrap: wrap; gap: 6px; margin-top: 4px; }
.card .sub span { font-size: 12px; color: var(--faint); background: var(--bg); border: 1px solid var(--line); border-radius: 999px; padding: 3px 9px; }

.feat-grid { display: grid; grid-template-columns: repeat(2, 1fr); gap: 18px 40px; }
.feat { display: flex; gap: 16px; align-items: flex-start; }
.feat .dot {
    flex: none; width: 40px; height: 40px; border-radius: 10px;
    background: var(--surface); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
}
.feat .dot svg { width: 20px; height: 20px; stroke: var(--yellow); fill: none; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.feat h4 { margin: 2px 0 4px; font-size: 16.5px; }
.feat p { margin: 0; color: var(--muted); font-size: 14.5px; }

.steps { display: grid; grid-template-columns: repeat(4, 1fr); gap: 20px; counter-reset: step; }
.step { position: relative; padding-top: 26px; }
.step::before {
    counter-increment: step; content: counter(step, decimal-leading-zero);
    position: absolute; top: -6px; left: 0;
    font-size: 34px; font-weight: 800; color: var(--corp);
    letter-spacing: -0.03em;
}
.step h4 { margin: 12px 0 6px; font-size: 17px; }
.step p { margin: 0; color: var(--muted); font-size: 14.5px; }

.sample-tabs { display: flex; align-items: center; gap: 8px; flex-wrap: wrap; margin-bottom: 24px; }
.stab {
    font: inherit; font-size: 14.5px; font-weight: 600;
    color: var(--muted); background: var(--surface);
    border: 1px solid var(--line); border-radius: 999px;
    padding: 9px 18px; cursor: pointer; transition: all .15s ease;
}
.stab:hover { color: var(--text); border-color: var(--corp); }
.stab.active { background: var(--yellow); color: var(--ink); border-color: var(--yellow); }
.sample-list { display: grid; grid-template-columns: repeat(2, 1fr); gap: 12px; }
.track {
    display: flex; align-items: center; gap: 14px;
    width: 100%; text-align: left;
    background: var(--surface); border: 1px solid var(--line);
    border-radius: 12px; padding: 14px 16px;
    color: var(--text); font: inherit; cursor: default;
    transition: border-color .15s ease, background .15s ease;
}
.track:hover { border-color: var(--corp); background: var(--surface-2); }
.track.playing { border-color: var(--yellow); }
.track .pp {
    cursor: pointer;
    flex: none; width: 40px; height: 40px; border-radius: 50%;
    background: var(--corp-soft); border: 1px solid var(--line);
    display: flex; align-items: center; justify-content: center;
    transition: background .15s ease;
}
.track.playing .pp { background: var(--yellow); border-color: var(--yellow); }
.track .pp::before {
    content: ""; display: block;
    width: 0; height: 0;
    border-style: solid; border-width: 7px 0 7px 12px;
    border-color: transparent transparent transparent var(--yellow);
    margin-left: 2px;
}
.track.playing .pp::before {
    width: 10px; height: 11px; border: none; margin: 0;
    border-left: 3.5px solid var(--ink); border-right: 3.5px solid var(--ink);
    box-sizing: content-box;
}
.track .meta { flex: 1; min-width: 0; }
.track .tname { display: block; font-size: 15.5px; font-weight: 600; }
.track .ttag { font-size: 12px; color: var(--faint); }

.track .tbar { position: relative; display: block; height: 18px; margin-top: 2px; cursor: pointer; }
.track .tbar::before {
    content: ""; position: absolute; left: 0; right: 0; top: 50%; transform: translateY(-50%);
    height: 5px; border-radius: 999px; background: var(--line);
}
.track .tfill {
    position: absolute; left: 0; top: 50%; transform: translateY(-50%);
    height: 5px; width: 0; border-radius: 999px; background: var(--yellow); transition: width .1s linear;
}
.track .ttime { flex: none; font-size: 13px; color: var(--faint); font-variant-numeric: tabular-nums; min-width: 40px; text-align: right; }
.track:not(.playing) .ttime { opacity: 0.6; }

.refs { background: var(--bg-2); border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.logos { display: grid; grid-template-columns: repeat(5, 1fr); gap: 14px; }
.logo-chip {
    height: 84px; display: flex; align-items: center; justify-content: center;
    background: var(--surface); border: 1px solid var(--line); border-radius: 12px;
    color: var(--faint); font-weight: 700; font-size: 15px; letter-spacing: 0.02em;
    text-align: center; padding: 0 10px;
}

.cta-band { text-align: center; }
.cta-inner {
    background: linear-gradient(135deg, var(--corp), var(--corp-soft));
    border: 1px solid var(--line);
    border-radius: 24px;
    padding: 56px 32px;
    position: relative; overflow: hidden;
}
.cta-inner::before {
    content: ""; position: absolute; top: -120px; right: -80px;
    width: 340px; height: 340px;
    background: radial-gradient(circle, rgba(228,242,68,.20), transparent 62%);
}
.cta-inner h2 { position: relative; margin: 0 0 12px; font-size: clamp(26px, 4vw, 40px); }
.cta-inner p { position: relative; margin: 0 auto 28px; color: #d6dde5; max-width: 52ch; font-size: 17px; }
.cta-actions { position: relative; display: flex; gap: 14px; justify-content: center; flex-wrap: wrap; }
.cta-actions .btn { min-width: 240px; justify-content: center; }
.cta-actions .btn.ghost { color: #fff; border-color: rgba(255,255,255,.28); }
.cta-actions .btn.ghost:hover { background: rgba(255,255,255,.08); }

footer.bottom { padding: 48px 0 40px; color: var(--faint); font-size: 14px; }
.foot-grid { display: grid; grid-template-columns: 1.4fr 1fr 1fr; gap: 30px; margin-bottom: 34px; }
.foot-grid .brand-logo { height: 18px; margin-bottom: 14px; }
.foot-col h5 { margin: 0 0 12px; font-size: 12px; text-transform: uppercase; letter-spacing: 0.12em; color: var(--faint); }
.foot-col a { display: block; color: var(--muted); margin: 7px 0; font-size: 14.5px; }
.foot-col a:hover { color: var(--text); }
.foot-col p { margin: 7px 0; color: var(--muted); font-size: 14.5px; }
.foot-bottom { border-top: 1px solid var(--line); padding-top: 22px; display: flex; justify-content: space-between; flex-wrap: wrap; gap: 10px; }

@media (max-width: 900px) {
    .grid { grid-template-columns: repeat(2, 1fr); }
    .steps { grid-template-columns: repeat(2, 1fr); }
    .logos { grid-template-columns: repeat(3, 1fr); }
    .foot-grid { grid-template-columns: 1fr 1fr; }
    .contact-grid { grid-template-columns: repeat(2, 1fr); }
}
@media (max-width: 900px) {
    .sample-list { grid-template-columns: 1fr; }
    .two-col { grid-template-columns: 1fr; }
    .side-card { position: static; }
}

@media (max-width: 1080px) {
    .nav-toggle { display: flex; }
    nav.links a .d { display: none; }
    nav.links a .m { display: inline; }
    .brand-logo { height: 17px; }
    .brand-sub { font-size: 10.5px; padding-left: 8px; letter-spacing: 0.1em; }
    nav.links {
        display: none;
        position: absolute; top: 100%; left: 0; right: 0;
        flex-direction: column; align-items: stretch; gap: 0;
        background: rgba(14, 19, 25, 0.98);
        backdrop-filter: saturate(140%) blur(12px);
        -webkit-backdrop-filter: saturate(140%) blur(12px);
        border-bottom: 1px solid var(--line);
        padding: 8px 24px 18px;
        box-shadow: 0 16px 30px rgba(0,0,0,.3);
    }
    .top.open nav.links { display: flex; }
    nav.links a { padding: 13px 2px; border-top: 1px solid var(--line); font-size: 16px; }
    nav.links a.util.active { color: var(--yellow); }
    nav.links a.btn { margin-top: 12px; border: 1px solid var(--yellow); justify-content: center; padding: 12px; }

    .nav-scroller, .nav-track { display: contents; }
    .scroll-arrow { display: none !important; }
}

@media (max-width: 640px) {
    .grid, .feat-grid, .steps { grid-template-columns: 1fr; }
    .contact-grid { grid-template-columns: 1fr; }
    .logos { grid-template-columns: repeat(2, 1fr); }
    .foot-grid { grid-template-columns: 1fr; }
    .hero-meta { gap: 26px; }
    section { padding: 56px 0; }

    .cta-actions { flex-direction: column; }
    .cta-actions .btn { width: 100%; justify-content: center; }

    body[data-page="iletisim"] .hero-cta { flex-direction: column; align-items: stretch; }
    body[data-page="iletisim"] .hero-cta .btn { width: 100%; justify-content: center; }

    .stats-grid { row-gap: 30px; }
    .stats-grid .stat { flex: 0 0 calc(50% - 12px); }
}

.to-top {
    position: fixed; right: 24px; bottom: 24px; z-index: 60;
    width: 46px; height: 46px; border-radius: 50%;
    background: var(--yellow); color: var(--ink); border: none; cursor: pointer;
    display: flex; align-items: center; justify-content: center;
    opacity: 0; transform: translateY(12px); pointer-events: none;
    transition: opacity .2s ease, transform .2s ease, background .15s ease;
    box-shadow: 0 8px 22px rgba(0,0,0,.35);
}
.to-top.visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.to-top:hover { background: var(--yellow-dk); }
.to-top svg { width: 22px; height: 22px; }
@media (max-width: 820px) { .to-top { display: none; } }

/* mobil yüzen ara / e-posta (iletişim sayfası hariç) — küçük, şık, glassy */
.mobile-cta { display: none; }
@media (max-width: 820px) {
    body:not([data-page="iletisim"]) .mobile-cta {
        display: flex; gap: 8px;
        position: fixed; left: auto; right: 24px; bottom: 20px; z-index: 70;
        opacity: 0; transform: translateY(14px); pointer-events: none;
        transition: opacity .3s ease, transform .3s ease;
    }
    body:not([data-page="iletisim"]) .mobile-cta.show { opacity: 1; transform: none; pointer-events: auto; }
}
.mcta-btn {
    display: inline-flex; align-items: center; gap: 7px;
    padding: 9px 15px; border-radius: 999px; font-weight: 600; font-size: 13px;
    background: rgba(22, 29, 38, 0.9); color: var(--text); border: 1px solid var(--line);
    -webkit-backdrop-filter: blur(10px); backdrop-filter: blur(10px);
    box-shadow: 0 6px 18px rgba(0,0,0,.32);
}
.mcta-btn svg { flex: none; width: 15px; height: 15px; color: var(--yellow); }