:root{--bg:#080d16;--panel:#111a29;--panel2:#0d1522;--line:#21334b;--text:#f5f8fb;--muted:#9aa9ba;--green:#4fe5b7;--blue:#0da7de;--danger:#ff6b6b;--radius:16px;--shadow:0 18px 55px rgba(0,0,0,.28)}
*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:"Segoe UI",Arial,sans-serif;line-height:1.6}a{color:inherit}.container{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:50;background:rgba(8,13,22,.92);backdrop-filter:blur(14px);border-bottom:1px solid rgba(79,229,183,.12)}.header-inner{min-height:74px;display:flex;align-items:center;justify-content:space-between;gap:24px}.brand{display:flex;align-items:center;gap:12px;text-decoration:none}.brand-mark{width:42px;height:42px;border:1px solid var(--green);border-radius:11px;display:grid;place-items:center;color:var(--green);font-weight:800;box-shadow:0 0 20px rgba(79,229,183,.14)}.brand-copy{display:flex;flex-direction:column;line-height:1.1}.brand-copy strong{font-size:18px}.brand-copy small{color:var(--muted);font-size:11px;margin-top:5px;letter-spacing:.6px}.main-nav{display:flex;align-items:center;gap:5px}.main-nav a{text-decoration:none;color:#b7c2cf;padding:9px 11px;border-radius:8px;font-size:14px}.main-nav a:hover,.main-nav a.active{color:var(--green);background:rgba(79,229,183,.08)}.main-nav .nav-login{border:1px solid var(--green);color:var(--green);margin-left:7px}.mobile-menu-button{display:none;background:transparent;border:1px solid var(--line);color:#fff;border-radius:8px;font-size:22px;padding:4px 10px}.hero{padding:90px 0 74px;background:radial-gradient(circle at 72% 30%,rgba(13,167,222,.12),transparent 28%),radial-gradient(circle at 15% 45%,rgba(79,229,183,.09),transparent 30%)}.hero-grid{display:grid;grid-template-columns:1.2fr .8fr;gap:65px;align-items:center}.eyebrow{font-size:12px;letter-spacing:1.9px;color:var(--green);font-weight:700}.hero h1,.page-hero h1{font-size:clamp(40px,5.2vw,72px);line-height:1.06;margin:18px 0 24px;letter-spacing:-2.3px}.hero h1 em{font-style:normal;color:var(--green)}.hero-copy>p,.page-hero p{font-size:19px;color:var(--muted);max-width:750px}.hero-actions,.cta-actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:30px}.button{display:inline-flex;align-items:center;justify-content:center;min-height:46px;padding:0 21px;border-radius:9px;text-decoration:none;font-weight:700;font-size:14px;transition:.2s}.button-primary{background:var(--green);color:#07110e}.button-primary:hover{transform:translateY(-2px);box-shadow:0 10px 30px rgba(79,229,183,.22)}.button-secondary{border:1px solid var(--line);background:rgba(255,255,255,.02)}.button-secondary:hover{border-color:var(--blue);color:var(--blue)}.trust-line{margin-top:28px;color:#8999aa;font-size:13px;display:flex;align-items:center;gap:10px}.trust-line span{width:8px;height:8px;border-radius:50%;background:var(--green);box-shadow:0 0 13px var(--green)}.system-map{background:linear-gradient(145deg,rgba(17,26,41,.95),rgba(10,17,29,.95));border:1px solid var(--line);padding:28px;border-radius:22px;box-shadow:var(--shadow)}.map-core{height:150px;border:1px solid rgba(79,229,183,.42);border-radius:16px;display:flex;flex-direction:column;align-items:center;justify-content:center;background:radial-gradient(circle,rgba(79,229,183,.12),transparent 64%)}.map-core b{font-size:28px;color:var(--green)}.map-core small{color:var(--muted)}.map-items{display:grid;grid-template-columns:1fr 1fr;gap:10px;margin:16px 0}.map-items span{padding:13px;text-align:center;background:var(--panel2);border:1px solid var(--line);border-radius:10px;color:#c8d3df}.map-footer{text-align:center;color:var(--blue);font-size:12px;letter-spacing:.6px}.section{padding:82px 0}.section-muted{background:var(--panel2);border-block:1px solid rgba(255,255,255,.04)}.section-heading{max-width:760px;margin-bottom:34px}.section h2{font-size:clamp(28px,3vw,43px);line-height:1.15;margin:12px 0 16px;letter-spacing:-1px}.section-heading p,.split-section p{color:var(--muted);font-size:17px}.product-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.product-card{position:relative;background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:25px;overflow:hidden;transition:.2s}.product-card:before{content:"";position:absolute;left:0;top:0;width:4px;height:100%;background:var(--blue)}.product-card:hover{transform:translateY(-3px);border-color:rgba(79,229,183,.45);box-shadow:var(--shadow)}.product-card h2,.product-card h3{margin:0;font-size:23px}.product-top{display:flex;justify-content:space-between;gap:15px;align-items:flex-start}.status-badge{font-size:11px;color:var(--green);background:rgba(79,229,183,.09);border:1px solid rgba(79,229,183,.22);padding:5px 9px;border-radius:99px;white-space:nowrap}.product-card p{color:var(--muted)}.product-card ul{list-style:none;padding:0;margin:18px 0}.product-card li{padding:5px 0;color:#cbd5df;font-size:14px}.product-card li:before{content:"✓";color:var(--green);margin-right:9px}.card-actions{display:flex;gap:15px;flex-wrap:wrap;border-top:1px solid var(--line);padding-top:17px}.card-actions a,.text-link{color:var(--green);font-weight:700;text-decoration:none;font-size:13px}.product-personnel:before{background:var(--green)}.product-board:before{background:#9b8cff}.product-accounting:before{background:#ffc65b}.split-section{display:grid;grid-template-columns:1fr 1fr;gap:70px;align-items:center}.support-list{display:grid;gap:11px}.support-list>div{display:flex;gap:15px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:16px}.support-list b{color:var(--blue);font-size:13px}.support-list span{display:flex;flex-direction:column;color:var(--muted);font-size:13px}.support-list strong{color:#fff;font-size:15px;margin-bottom:3px}.cta-panel{background:linear-gradient(135deg,rgba(13,167,222,.11),rgba(79,229,183,.08));border:1px solid var(--line);border-radius:20px;padding:35px;display:flex;align-items:center;justify-content:space-between;gap:30px}.cta-panel h2{margin-bottom:0;max-width:650px}.page-hero{padding:75px 0 58px;background:linear-gradient(180deg,rgba(13,167,222,.08),transparent)}.page-hero h1{font-size:clamp(38px,4.5vw,62px);max-width:950px}.demo-grid,.feature-grid,.contact-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}.demo-card,.feature-grid article,.contact-grid article,.prose-card,.coming-card{background:var(--panel);border:1px solid var(--line);border-radius:var(--radius);padding:26px;text-decoration:none}.demo-card{transition:.2s}.demo-card:hover{transform:translateY(-3px);border-color:var(--green)}.demo-card>span,.feature-grid article>b{color:var(--blue);font-size:12px}.demo-card h2,.feature-grid h2,.contact-grid h2{font-size:22px;margin:13px 0 10px}.demo-card p,.feature-grid p,.contact-grid p,.prose-card p,.coming-card p{color:var(--muted)}.demo-card b{color:var(--green);font-size:13px}.feature-grid{grid-template-columns:repeat(2,1fr)}.prose-card{max-width:850px}.coming-card{text-align:center;max-width:720px;margin:auto}.coming-icon{font-size:38px;color:var(--green);font-weight:800}.site-footer{border-top:1px solid var(--line);padding:45px 0 20px;background:#070b12}.footer-grid{display:grid;grid-template-columns:2fr 1fr 1fr;gap:40px}.footer-brand{font-size:21px;font-weight:800;color:var(--green)}.footer-grid p{color:var(--muted);max-width:430px}.footer-grid>div{display:flex;flex-direction:column;gap:8px}.footer-grid a{color:var(--muted);text-decoration:none;font-size:14px}.footer-grid a:hover{color:var(--green)}.footer-bottom{border-top:1px solid rgba(255,255,255,.05);margin-top:28px;padding-top:18px;color:#6f7d8d;font-size:12px}
@media(max-width:900px){.mobile-menu-button{display:block}.main-nav{display:none;position:absolute;top:74px;left:20px;right:20px;background:var(--panel);border:1px solid var(--line);border-radius:12px;padding:10px;flex-direction:column;align-items:stretch}.main-nav.open{display:flex}.main-nav .nav-login{margin-left:0}.hero-grid,.split-section{grid-template-columns:1fr}.hero{padding-top:65px}.product-grid,.demo-grid,.contact-grid{grid-template-columns:1fr}.feature-grid{grid-template-columns:1fr}.cta-panel{align-items:flex-start;flex-direction:column}.footer-grid{grid-template-columns:1fr 1fr}.hero h1,.page-hero h1{letter-spacing:-1.4px}}
@media(max-width:560px){.container{width:min(100% - 24px,1180px)}.header-inner{min-height:65px}.main-nav{top:65px;left:12px;right:12px}.brand-copy small{display:none}.hero{padding:52px 0}.section{padding:58px 0}.product-top{flex-direction:column}.footer-grid{grid-template-columns:1fr}.system-map{padding:18px}.map-core{height:120px}.cta-panel{padding:24px}.hero-actions .button,.cta-actions .button{width:100%}}


/* KurumsalAI Neon Kart Sistemi V0.2 */
.neon-card{--neon:#0da7de;--neon-rgb:13,167,222;position:relative;border-color:rgba(var(--neon-rgb),.46)!important;box-shadow:0 0 0 1px rgba(var(--neon-rgb),.08),0 0 16px rgba(var(--neon-rgb),.13),0 18px 55px rgba(0,0,0,.25);isolation:isolate}
.neon-card::after{content:"";position:absolute;inset:-1px;border-radius:inherit;pointer-events:none;box-shadow:inset 0 0 18px rgba(var(--neon-rgb),.07),0 0 26px rgba(var(--neon-rgb),.10);z-index:-1}
.neon-card:hover{border-color:rgba(var(--neon-rgb),.78)!important;box-shadow:0 0 0 1px rgba(var(--neon-rgb),.16),0 0 24px rgba(var(--neon-rgb),.20),0 22px 60px rgba(0,0,0,.34)}
.neon-blue{--neon:#0da7de;--neon-rgb:13,167,222}.neon-green{--neon:#4fe5b7;--neon-rgb:79,229,183}.neon-purple{--neon:#9b8cff;--neon-rgb:155,140,255}.neon-orange{--neon:#ffc65b;--neon-rgb:255,198,91}
.product-card.neon-card:before{background:var(--neon);box-shadow:0 0 15px rgba(var(--neon-rgb),.78)}
.product-card.neon-card h2,.product-card.neon-card h3,.demo-card.neon-card h2{color:var(--neon);text-shadow:0 0 12px rgba(var(--neon-rgb),.22)}
.product-card.neon-card .status-badge{color:var(--neon);border-color:rgba(var(--neon-rgb),.34);background:rgba(var(--neon-rgb),.08)}
.product-card.neon-card li:before,.demo-card.neon-card b,.demo-card.neon-card>span{color:var(--neon)}
.demo-grid{grid-template-columns:repeat(2,1fr)}.demo-passive{cursor:default}.demo-passive:hover{transform:none}
.support-list>div{position:relative;overflow:hidden}.support-list>div:nth-child(1){border-color:rgba(13,167,222,.38);box-shadow:0 0 16px rgba(13,167,222,.08)}.support-list>div:nth-child(2){border-color:rgba(79,229,183,.38);box-shadow:0 0 16px rgba(79,229,183,.08)}.support-list>div:nth-child(3){border-color:rgba(155,140,255,.38);box-shadow:0 0 16px rgba(155,140,255,.08)}.support-list>div:nth-child(4){border-color:rgba(255,198,91,.38);box-shadow:0 0 16px rgba(255,198,91,.08)}
@media(max-width:900px){.demo-grid{grid-template-columns:1fr}}

/* ==========================================================
   KURUMSALAI DESIGN SYSTEM V1
   Accent header + matching border + controlled neon glow
   ========================================================== */

:root{
    --ka-blue:#14bfff;
    --ka-green:#33e6a6;
    --ka-purple:#9b7cff;
    --ka-orange:#ffb84d;
}

.neon-blue{--accent:var(--ka-blue);--accent-rgb:20,191,255}
.neon-green{--accent:var(--ka-green);--accent-rgb:51,230,166}
.neon-purple{--accent:var(--ka-purple);--accent-rgb:155,124,255}
.neon-orange{--accent:var(--ka-orange);--accent-rgb:255,184,77}

/* Ürün kartı: başlık bandı, aynı renk çerçeve ve görünür neon */
.product-card.ka-accent-card,
.demo-product-card.ka-accent-card{
    position:relative;
    display:flex;
    flex-direction:column;
    padding:0;
    overflow:hidden;
    background:linear-gradient(160deg,rgba(18,29,46,.98),rgba(13,22,36,.98));
    border:1.5px solid rgba(var(--accent-rgb),.92);
    border-radius:15px;
    box-shadow:
        0 0 8px rgba(var(--accent-rgb),.50),
        0 0 24px rgba(var(--accent-rgb),.24),
        0 18px 50px rgba(0,0,0,.30),
        inset 0 0 22px rgba(var(--accent-rgb),.035);
    transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease;
    isolation:isolate;
}
.product-card.ka-accent-card::before,
.product-card.ka-accent-card::after,
.demo-product-card.ka-accent-card::before,
.demo-product-card.ka-accent-card::after{display:none!important}
.product-card.ka-accent-card:hover,
a.demo-product-card.ka-accent-card:hover{
    transform:translateY(-4px);
    border-color:var(--accent);
    box-shadow:
        0 0 11px rgba(var(--accent-rgb),.68),
        0 0 34px rgba(var(--accent-rgb),.34),
        0 24px 60px rgba(0,0,0,.38),
        inset 0 0 24px rgba(var(--accent-rgb),.055);
}

.ka-card-header{
    min-height:58px;
    padding:13px 22px;
    display:flex;
    align-items:center;
    justify-content:space-between;
    gap:16px;
    background:
        linear-gradient(90deg,rgba(var(--accent-rgb),.34),rgba(var(--accent-rgb),.16) 65%,rgba(var(--accent-rgb),.07)),
        #132036;
    border-bottom:1.5px solid rgba(var(--accent-rgb),.92);
    box-shadow:
        inset 0 -1px 0 rgba(255,255,255,.05),
        0 5px 20px rgba(var(--accent-rgb),.13);
}
.ka-card-header h2,.ka-card-header h3{
    margin:0;
    color:#fff!important;
    font-size:22px;
    line-height:1.25;
    text-shadow:0 0 12px rgba(var(--accent-rgb),.38);
}
.ka-card-header>span:not(.status-badge){
    color:var(--accent);
    font-size:12px;
    font-weight:800;
    letter-spacing:.08em;
}
.status-badge{
    flex:0 0 auto;
    color:#fff!important;
    background:rgba(5,13,22,.38)!important;
    border:1px solid rgba(var(--accent-rgb),.75)!important;
    box-shadow:0 0 12px rgba(var(--accent-rgb),.14);
}
.ka-card-body{padding:22px 24px 17px;flex:1}
.ka-card-body>p{margin-top:0;color:#aebdd0;line-height:1.72}
.ka-card-body ul{margin:17px 0 0!important}
.ka-card-body li{line-height:1.62}
.ka-card-body li::before{color:var(--accent)!important;text-shadow:0 0 10px rgba(var(--accent-rgb),.50)}
.ka-card-footer{
    min-height:52px;
    margin:0 24px;
    padding:15px 0 17px;
    display:flex;
    align-items:center;
    gap:20px;
    flex-wrap:wrap;
    border-top:1px solid rgba(var(--accent-rgb),.27);
}
.ka-card-footer a,.ka-card-footer b{
    color:var(--accent);
    text-decoration:none;
    font-size:13px;
    font-weight:800;
    text-shadow:0 0 10px rgba(var(--accent-rgb),.20);
}
.ka-card-footer span{color:#74869b;font-size:13px}

/* Küçük beşgen ürün ailesi */
.pentagon-showcase{
    position:relative;
    display:grid;
    grid-template-columns:repeat(2,150px);
    justify-content:center;
    gap:16px 18px;
    padding:12px 8px 34px;
}
.pentagon-card{
    width:150px;
    height:158px;
    display:block;
    text-decoration:none;
    filter:
        drop-shadow(0 0 7px rgba(var(--accent-rgb),.58))
        drop-shadow(0 0 16px rgba(var(--accent-rgb),.25));
    transition:transform .22s ease,filter .22s ease;
}
.pentagon-card:hover{
    transform:translateY(-4px) scale(1.02);
    filter:
        drop-shadow(0 0 9px rgba(var(--accent-rgb),.75))
        drop-shadow(0 0 24px rgba(var(--accent-rgb),.38));
}
.pentagon-shape{
    position:relative;
    display:block;
    width:100%;
    height:100%;
    clip-path:polygon(50% 0%,100% 35%,82% 100%,18% 100%,0% 35%);
    background:var(--accent);
}
.pentagon-shape::after{
    content:"";
    position:absolute;
    inset:2px;
    clip-path:inherit;
    background:
        radial-gradient(circle at 50% 28%,rgba(var(--accent-rgb),.18),transparent 42%),
        linear-gradient(155deg,#162239,#0d1728 78%);
}
.pentagon-content{
    position:absolute;
    z-index:2;
    inset:19px 14px 18px;
    display:flex;
    flex-direction:column;
    align-items:center;
    justify-content:center;
    text-align:center;
}
.pentagon-icon{
    width:40px;
    height:40px;
    margin-bottom:8px;
    display:grid;
    place-items:center;
    color:var(--accent);
    border:1px solid rgba(var(--accent-rgb),.60);
    border-radius:11px;
    background:rgba(var(--accent-rgb),.08);
    box-shadow:0 0 14px rgba(var(--accent-rgb),.18);
}
.pentagon-icon svg{width:23px;height:23px;fill:currentColor}
.pentagon-content strong{color:#fff;font-size:14px;line-height:1.15}
.pentagon-content small{margin-top:5px;color:#9baabd;font-size:10px;line-height:1.25}
.pentagon-caption{
    position:absolute;
    left:0;right:0;bottom:0;
    text-align:center;
    color:#70849b;
    font-size:11px;
    letter-spacing:.02em;
}

/* Pertaksis izin kutusu mantığında bilgi kartları */
.support-list{gap:14px}
.info-card{
    --accent:var(--ka-blue);
    --accent-rgb:20,191,255;
    overflow:hidden;
    padding:0!important;
    border:1.4px solid rgba(var(--accent-rgb),.86)!important;
    border-radius:13px!important;
    background:#121e31!important;
    box-shadow:
        0 0 7px rgba(var(--accent-rgb),.36),
        0 0 19px rgba(var(--accent-rgb),.16)!important;
    transition:transform .2s ease,box-shadow .2s ease;
}
.info-card:hover{
    transform:translateX(3px);
    box-shadow:0 0 10px rgba(var(--accent-rgb),.52),0 0 26px rgba(var(--accent-rgb),.23)!important;
}
.info-card header{
    min-height:43px;
    padding:9px 14px;
    display:flex;
    align-items:center;
    gap:11px;
    background:linear-gradient(90deg,rgba(var(--accent-rgb),.34),rgba(var(--accent-rgb),.13));
    border-bottom:1px solid rgba(var(--accent-rgb),.72);
}
.info-card header b{color:var(--accent)!important;font-size:12px;text-shadow:0 0 9px rgba(var(--accent-rgb),.38)}
.info-card header strong{color:#fff!important;font-size:15px;margin:0!important}
.info-card p{margin:0;padding:13px 15px 15px;color:#9eafc1;font-size:13px;line-height:1.55}


/* Başlık bandı olmadan sadece renkli çerçeve ve sabit neon glow */
.outline-neon-card{
    --accent:var(--ka-blue);
    --accent-rgb:20,191,255;
    position:relative;
    background:linear-gradient(165deg,rgba(18,30,48,.98),rgba(12,20,33,.98));
    border:1.5px solid rgba(var(--accent-rgb),.88)!important;
    border-radius:15px;
    box-shadow:
        0 0 10px rgba(var(--accent-rgb),.42),
        0 0 24px rgba(var(--accent-rgb),.18),
        0 16px 44px rgba(0,0,0,.30),
        inset 0 0 22px rgba(var(--accent-rgb),.04);
}
.outline-neon-card h2,
.outline-neon-card h3,
.outline-neon-card b{
    color:var(--accent)!important;
    text-shadow:0 0 10px rgba(var(--accent-rgb),.22);
}
.outline-neon-card p,
.outline-neon-card li,
.outline-neon-card span{
    color:#a8b7c8;
}
.outline-neon-card .outline-no,
.outline-neon-card .mini-index{
    color:var(--accent);
    font-size:12px;
    font-weight:800;
    letter-spacing:.08em;
    margin-bottom:10px;
    display:inline-block;
    text-shadow:0 0 10px rgba(var(--accent-rgb),.25);
}
.outline-neon-card .outline-divider{
    width:100%;
    height:1px;
    margin:12px 0 14px;
    background:linear-gradient(90deg,rgba(var(--accent-rgb),.62),rgba(var(--accent-rgb),.12));
}
.feature-grid article.outline-neon-card,
.prose-card.outline-neon-card{
    padding:24px;
}
.prose-card.outline-neon-card h2{margin-top:0}
.prose-card.outline-neon-card{max-width:920px}

/* Demo kartları aynı tasarım ailesine bağlanır */
.demo-grid{grid-template-columns:repeat(2,1fr);gap:22px}
.demo-product-card{text-decoration:none;min-height:215px}
.demo-product-card .ka-card-header{justify-content:flex-start}
.demo-product-card .ka-card-header h2{font-size:20px}
.demo-product-card .ka-card-body{padding-bottom:8px}
.demo-passive{cursor:default}
.demo-passive:hover{transform:none!important}

/* Butonlarda marka ışığı */
.button-primary{box-shadow:0 0 16px rgba(79,229,183,.12)}
.button-primary:hover{box-shadow:0 0 12px rgba(79,229,183,.40),0 12px 32px rgba(79,229,183,.24)}
.button-secondary:hover{box-shadow:0 0 15px rgba(13,167,222,.18)}

@media(max-width:1000px){
    .pentagon-showcase{grid-template-columns:repeat(2,138px)}
    .pentagon-card{width:138px;height:148px}
}
@media(max-width:900px){
    .pentagon-showcase{max-width:360px;margin:auto;grid-template-columns:repeat(2,145px)}
    .pentagon-card{width:145px;height:154px}
    .demo-grid{grid-template-columns:1fr}
}
@media(max-width:560px){
    .ka-card-header{min-height:54px;padding:12px 16px;align-items:flex-start;flex-direction:column;gap:8px}
    .ka-card-header h2,.ka-card-header h3{font-size:19px}
    .ka-card-body{padding:18px 17px 14px}
    .ka-card-footer{margin:0 17px;padding-bottom:15px}
    .pentagon-showcase{grid-template-columns:repeat(2,126px);gap:13px;padding-inline:0}
    .pentagon-card{width:126px;height:137px}
    .pentagon-content{inset:17px 9px 16px}
    .pentagon-icon{width:34px;height:34px;margin-bottom:6px}
    .pentagon-icon svg{width:20px;height:20px}
    .pentagon-content strong{font-size:12px}
    .pentagon-content small{font-size:9px}
}