:root{
    --ink:#0F172A;
    --ink-2:#1E293B;
    --paper:#F8FAFC;
    --paper-2:#F1F5F9;
    --blue:#2563EB;
    --blue-dark-accent:#60A5FA;
    --green:#3FAE7C;
    --red:#E2574C;
    --line:#1E293B;
    --line-soft:#E2E8F0;
    --muted:#94A3B8;
    --muted-dark:#64748B;
    --display:'Outfit',sans-serif;
    --body:'Plus Jakarta Sans',sans-serif;
    --mono:'IBM Plex Mono',monospace;
  }
  *{box-sizing:border-box;margin:0;padding:0;}
  html{scroll-behavior:smooth;}
  body{font-family:var(--body);color:var(--ink);background:var(--paper);line-height:1.5;-webkit-font-smoothing:antialiased;}
  img{max-width:100%;display:block;}
  a{color:inherit;text-decoration:none;}
  .wrap{max-width:1180px;margin:0 auto;padding:0 32px;}
  section{position:relative;}
  h1,h2,h3{font-family:var(--display);letter-spacing:-0.03em;font-weight:500;}
  .eyebrow{font-family:var(--mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--blue);font-weight:500;margin-bottom:14px;display:flex;align-items:center;gap:10px;}
  .eyebrow::before{content:"";width:18px;height:1px;background:var(--blue);display:inline-block;}
  ::selection{background:var(--blue);color:#fff;}

  .mark{flex-shrink:0;}
  .word{font-family:var(--display);font-weight:500;letter-spacing:-0.03em;}
  .word .q-dark{color:var(--blue-dark-accent);}

  /* NAV */
  header{position:sticky;top:0;z-index:50;background:rgba(15,23,42,.88);backdrop-filter:blur(10px);border-bottom:1px solid var(--line);}
  nav{display:flex;align-items:center;justify-content:space-between;padding:16px 32px;max-width:1180px;margin:0 auto;}
  .brand{display:flex;align-items:center;gap:12px;}
  .brand .word{color:#fff;font-size:19px;}
  .navlinks{display:flex;align-items:center;gap:36px;}
  .navlinks a{font-size:14px;color:#B8C2D6;transition:color .15s;}
  .navlinks a:hover{color:#fff;}
  .btn{display:inline-flex;align-items:center;gap:8px;font-family:var(--body);font-weight:600;font-size:14px;padding:11px 20px;border-radius:8px;cursor:pointer;border:1px solid transparent;transition:transform .15s, box-shadow .15s, background .15s, border-color .15s;}
  .btn:active{transform:scale(.98);}
  .btn-primary{background:var(--blue);color:#fff;box-shadow:0 8px 22px -8px rgba(37,99,235,.55);}
  .btn-primary:hover{box-shadow:0 10px 26px -6px rgba(37,99,235,.7);background:#1D4ED8;}
  .btn-ghost-dark{border-color:#334155;color:#E2E8F0;}
  .btn-ghost-dark:hover{border-color:#60748A;}
  .btn-ghost-light{border-color:var(--line-soft);color:var(--ink);}
  .btn-ghost-light:hover{border-color:var(--muted-dark);}

  /* HERO */
  .hero{background:var(--ink);color:#fff;padding:88px 0 0;overflow:hidden;}
  .hero-inner{max-width:1180px;margin:0 auto;padding:0 32px;text-align:center;}
  .hero h1{font-size:clamp(34px,5.4vw,62px);font-weight:500;line-height:1.08;max-width:920px;margin:0 auto 22px;}
  .hero h1 em{font-style:normal;color:var(--blue-dark-accent);}
  .hero p{font-family:var(--body);font-size:18px;color:#9AAAC2;max-width:600px;margin:0 auto 36px;}
  .hero-ctas{display:flex;gap:14px;justify-content:center;margin-bottom:64px;}

  /* ticker */
  .ticker{border-top:1px solid var(--line);border-bottom:1px solid var(--line);overflow:hidden;background:var(--ink-2);}
  .ticker-track{display:flex;gap:0;width:max-content;animation:scroll 32s linear infinite;}
  .ticker:hover .ticker-track{animation-play-state:paused;}
  @keyframes scroll{from{transform:translateX(0)}to{transform:translateX(-50%)}}
  .chip{font-family:var(--mono);font-size:13px;color:#C7D2E3;padding:14px 28px;border-right:1px solid var(--line);white-space:nowrap;display:flex;align-items:center;gap:8px;}
  .chip b{color:#fff;font-weight:500;}
  .up{color:var(--green);} .down{color:var(--red);}

  /* hero screenshot frame */
  .hero-shot{margin:56px auto 0;max-width:1000px;position:relative;}
  .browser-frame{background:#151E2E;border:1px solid #24304A;border-radius:16px 16px 0 0;padding:11px 16px;display:flex;gap:7px;}
  .browser-frame span{width:10px;height:10px;border-radius:50%;background:#334155;}
  .hero-shot img{border:1px solid #24304A;border-top:none;border-radius:0 0 14px 14px;box-shadow:0 40px 80px -30px rgba(0,0,0,.7);}
  .hero-shot-glow{position:absolute;inset:-60px -60px auto;height:280px;background:radial-gradient(ellipse at center, rgba(37,99,235,.25), transparent 70%);filter:blur(20px);z-index:-1;}

  /* PROBLEM */
  .problem{background:var(--ink);color:#fff;padding:120px 0;border-top:1px solid var(--line);}
  .problem h2{font-size:clamp(26px,3.4vw,40px);max-width:640px;margin-bottom:56px;}
  .pgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:1px;background:var(--line);border:1px solid var(--line);border-radius:14px;overflow:hidden;}
  .pcard{background:var(--ink);padding:30px 26px;}
  .pcard .num{font-family:var(--mono);color:var(--muted);font-size:13px;margin-bottom:18px;}
  .pcard h3{font-size:16px;font-weight:600;font-family:var(--body);letter-spacing:0;margin-bottom:10px;color:#fff;}
  .pcard p{font-size:13.5px;color:var(--muted);line-height:1.55;}

  /* TOUR */
  .tour{padding:120px 0 100px;}
  .tour-head{display:flex;justify-content:space-between;align-items:flex-end;margin-bottom:48px;flex-wrap:wrap;gap:20px;}
  .tour h2{font-size:clamp(26px,3.4vw,40px);max-width:520px;}
  .tour-head p{color:var(--muted-dark);max-width:360px;font-size:14.5px;}
  .gallery{display:flex;gap:20px;overflow-x:auto;scroll-snap-type:x mandatory;padding-bottom:20px;margin:0 -32px;padding-left:32px;padding-right:32px;}
  .gallery::-webkit-scrollbar{height:6px;}
  .gallery::-webkit-scrollbar-thumb{background:var(--line-soft);border-radius:3px;}
  .gcard{scroll-snap-align:start;flex:0 0 auto;width:min(78vw,560px);background:#fff;border:1px solid var(--line-soft);border-radius:14px;overflow:hidden;box-shadow:0 20px 50px -30px rgba(15,23,42,.2);}
  .gcard img{width:100%;border-bottom:1px solid var(--line-soft);}
  .gcard .cap{padding:16px 20px;}
  .gcard .cap .tag{font-family:var(--mono);font-size:11px;color:var(--blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:4px;}
  .gcard .cap h4{font-size:15px;font-weight:600;font-family:var(--body);}

  /* MODULES */
  .modules{background:var(--paper-2);padding:100px 0;}
  .modules h2{font-size:clamp(26px,3.4vw,40px);max-width:560px;margin-bottom:16px;}
  .modules > .wrap > p{color:var(--muted-dark);max-width:480px;margin-bottom:44px;font-size:14.5px;}
  .mgrid{display:grid;grid-template-columns:repeat(4,1fr);gap:10px;}
  .mchip{background:#fff;border:1px solid var(--line-soft);border-radius:10px;padding:16px 18px;font-size:13.5px;font-weight:500;transition:border-color .15s, transform .15s;}
  .mchip:hover{border-color:var(--blue);transform:translateY(-2px);}

  /* ARCHITECTURE */
  .arch{padding:120px 0;}
  .arch-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;align-items:center;}
  .arch h2{font-size:clamp(26px,3.2vw,36px);margin-bottom:18px;}
  .arch > .wrap > .arch-grid > div:first-child p{color:var(--muted-dark);font-family:var(--body);font-size:15px;margin-bottom:32px;line-height:1.6;}
  .steps{display:flex;flex-direction:column;gap:0;}
  .step{display:flex;gap:18px;padding:20px 0;border-top:1px solid var(--line-soft);}
  .step:last-child{border-bottom:1px solid var(--line-soft);}
  .step .n{font-family:var(--mono);font-size:13px;color:var(--blue);font-weight:600;flex:0 0 28px;}
  .step h4{font-size:14.5px;font-weight:600;margin-bottom:4px;}
  .step p{font-size:13px;color:var(--muted-dark);line-height:1.5;}
  .arch-visual{background:var(--ink);border-radius:16px;padding:36px 30px;color:#fff;}
  .arch-visual .row{display:flex;align-items:center;gap:12px;font-family:var(--mono);font-size:12.5px;padding:13px 0;border-bottom:1px solid var(--line);}
  .arch-visual .row:last-child{border-bottom:none;}
  .dot{width:8px;height:8px;border-radius:50%;background:var(--green);flex:0 0 8px;box-shadow:0 0 0 3px rgba(63,174,124,.2);}
  .arch-visual .lock{margin-left:auto;color:var(--muted);font-size:11px;}

  /* REFERENCES */
  .refs{padding:100px 0;text-align:center;border-top:1px solid var(--line-soft);}
  .refs h2{font-size:clamp(24px,3vw,34px);max-width:560px;margin:0 auto 14px;}
  .refs-sub{color:var(--muted-dark);max-width:480px;margin:0 auto 40px;font-size:14.5px;}
  .refs-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;max-width:820px;margin:0 auto;}
  .ref-ghost{border:1.5px dashed var(--line-soft);border-radius:12px;padding:34px 12px;font-family:var(--mono);font-size:12px;color:var(--muted);text-transform:uppercase;letter-spacing:.08em;}

  /* PRICING */
  .pricing{background:var(--paper-2);padding:110px 0;}
  .pricing h2{font-size:clamp(26px,3.4vw,38px);max-width:600px;margin-bottom:14px;}
  .pricing-sub{color:var(--muted-dark);max-width:560px;font-size:14.5px;margin-bottom:44px;}
  .pgrid3{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-bottom:22px;}
  .pricecard{background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:28px 24px;}
  .pricecard h3{font-size:16px;font-weight:600;font-family:var(--body);letter-spacing:0;margin-bottom:10px;}
  .pricecard p{font-size:13.5px;color:var(--muted-dark);line-height:1.55;}
  .quote-box{display:flex;justify-content:space-between;align-items:center;gap:24px;background:var(--ink);color:#fff;border-radius:14px;padding:30px 32px;flex-wrap:wrap;}
  .quote-box h4{font-size:16px;font-weight:600;font-family:var(--body);margin-bottom:6px;}
  .quote-box p{font-size:13px;color:var(--muted);max-width:420px;}

  /* DRILLDOWN */
  .drilldown{padding:100px 0;background:var(--paper-2);}
  .drilldown h2{font-size:clamp(26px,3.4vw,38px);max-width:600px;margin-bottom:14px;}
  .dd-sub{color:var(--muted-dark);max-width:560px;font-size:14.5px;margin-bottom:44px;}
  .dd-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:18px;}
  .dd-card{background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:28px 24px;}
  .dd-n{font-family:var(--mono);font-size:15px;font-weight:600;color:#fff;background:var(--blue);width:32px;height:32px;border-radius:50%;display:flex;align-items:center;justify-content:center;margin-bottom:18px;}
  .dd-card h4{font-size:15px;font-weight:600;margin-bottom:8px;}
  .dd-card p{font-size:13px;color:var(--muted-dark);line-height:1.5;}

  /* PLATFORM GENELINDE (site) */
  .platgen{padding:100px 0;}
  .platgen h2{font-size:clamp(26px,3.4vw,38px);max-width:600px;margin-bottom:44px;}
  .pg-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .pg-card{background:var(--paper-2);border-radius:14px;padding:26px 24px;}
  .pg-card h4{font-size:14.5px;font-weight:600;margin-bottom:8px;color:var(--blue);}
  .pg-card p{font-size:13px;color:var(--muted-dark);line-height:1.5;}

  /* KARAR VERME */
  .karar{padding:110px 0;background:var(--paper-2);}
  .karar h2{font-size:clamp(26px,3.4vw,38px);max-width:600px;margin-bottom:44px;}
  .karar-grid{display:grid;grid-template-columns:1fr 1fr;gap:28px 48px;}
  .karar-item h4{font-size:14.5px;font-weight:600;margin-bottom:6px;}
  .karar-item p{font-size:13.5px;color:var(--muted-dark);line-height:1.55;}

  /* TEKNIK */
  .teknik{padding:100px 0;}
  .teknik h2{font-size:clamp(26px,3.4vw,38px);max-width:600px;margin-bottom:44px;}
  .tek-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px;}
  .tek-card{background:var(--paper-2);border-radius:14px;padding:26px 24px;}
  .tek-card h3{font-size:15px;font-weight:600;font-family:var(--body);letter-spacing:0;margin-bottom:8px;}
  .tek-card p{font-size:13px;color:var(--muted-dark);line-height:1.5;}

  /* WHY */
  .why{background:var(--ink);color:#fff;padding:120px 0;}
  .why-grid{display:grid;grid-template-columns:1fr 1fr;gap:64px;}
  .why h2{font-size:clamp(26px,3.2vw,38px);margin-bottom:20px;max-width:480px;}
  .why-list{display:flex;flex-direction:column;gap:22px;}
  .why-list div{display:flex;gap:14px;align-items:flex-start;}
  .why-list .mark-dash{font-family:var(--mono);color:var(--blue-dark-accent);font-size:13px;margin-top:2px;}
  .why-list h4{font-size:14.5px;font-weight:600;margin-bottom:4px;}
  .why-list p{font-size:13px;color:var(--muted);line-height:1.5;}

  /* CTA */
  .cta{padding:130px 0;text-align:center;}
  .cta h2{font-size:clamp(28px,4vw,46px);margin-bottom:20px;}
  .cta p{color:var(--muted-dark);max-width:480px;margin:0 auto 36px;font-size:15.5px;}

  footer{background:var(--ink);color:var(--muted);padding:40px 0 28px;border-top:1px solid var(--line);}
  .foot-top{display:flex;justify-content:space-between;align-items:center;padding-bottom:24px;margin-bottom:20px;border-bottom:1px solid var(--line);}
  .foot-social{display:flex;gap:16px;}
  .foot-social a{color:#8A93A8;transition:color .15s;}
  .foot-social a:hover{color:#fff;}
  .foot-row{display:flex;justify-content:space-between;align-items:center;flex-wrap:wrap;gap:20px;font-size:13px;}
  .foot-brand{display:flex;align-items:center;gap:10px;}
  .foot-brand .word{color:#fff;font-size:16px;}
  .foot-link{color:#C7D2E3;text-decoration:underline;text-underline-offset:2px;}
  .foot-link:hover{color:#fff;}

  @media(max-width:860px){
    .pgrid{grid-template-columns:1fr 1fr;}
    .mgrid{grid-template-columns:1fr 1fr;}
    .arch-grid, .why-grid{grid-template-columns:1fr;gap:40px;}
    .navlinks a:not(.btn){display:none;}
    .refs-grid{grid-template-columns:1fr 1fr;}
    .pgrid3{grid-template-columns:1fr;}
    .quote-box{flex-direction:column;align-items:flex-start;}
    .dd-grid{grid-template-columns:1fr 1fr;}
    .pg-grid{grid-template-columns:1fr 1fr;}
    .karar-grid{grid-template-columns:1fr;}
    .tek-grid{grid-template-columns:1fr;}
  }
  @media(max-width:520px){
    .pgrid{grid-template-columns:1fr;}
    .mgrid{grid-template-columns:1fr;}
    .wrap{padding:0 20px;}
    .gallery{margin:0 -20px;padding-left:20px;padding-right:20px;}
    .dd-grid{grid-template-columns:1fr;}
    .pg-grid{grid-template-columns:1fr;}
    .foot-top{flex-direction:column;gap:16px;align-items:flex-start;}
  }

  /* BLOG TEASER (homepage) */
  .blogteaser{padding:100px 0;}
  .blogteaser h2{font-size:clamp(26px,3.4vw,40px);max-width:520px;}
  .bt-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;}
  .bt-card{background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:26px 24px;display:block;transition:border-color .15s, transform .15s;}
  .bt-card:hover{border-color:var(--blue);transform:translateY(-2px);}
  .bt-card .tag{font-family:var(--mono);font-size:11px;color:var(--blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:10px;display:block;}
  .bt-card h4{font-size:15.5px;font-weight:600;font-family:var(--body);letter-spacing:0;line-height:1.4;}
  @media(max-width:860px){ .bt-grid{grid-template-columns:1fr;} }

  /* BLOG INDEX + ARTICLE PAGES */
  .blog-hero{background:var(--ink);color:#fff;padding:72px 0 56px;}
  .blog-hero h1{font-size:clamp(28px,4vw,44px);max-width:640px;margin-bottom:14px;}
  .blog-hero p{color:#9AAAC2;max-width:520px;font-size:15.5px;}
  .blog-list{padding:70px 0 110px;}
  .blog-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:20px;}
  .blog-card{background:#fff;border:1px solid var(--line-soft);border-radius:14px;padding:28px 26px;display:block;transition:border-color .15s, transform .15s;}
  .blog-card:hover{border-color:var(--blue);transform:translateY(-2px);}
  .blog-card .tag{font-family:var(--mono);font-size:11px;color:var(--blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:12px;display:block;}
  .blog-card h3{font-size:18px;font-weight:600;font-family:var(--body);letter-spacing:0;margin-bottom:10px;line-height:1.35;}
  .blog-card p{font-size:13.5px;color:var(--muted-dark);line-height:1.6;}
  @media(max-width:860px){ .blog-grid{grid-template-columns:1fr;} }

  .article{padding:70px 0 110px;}
  .article-inner{max-width:720px;margin:0 auto;}
  .article-tag{font-family:var(--mono);font-size:12px;color:var(--blue);text-transform:uppercase;letter-spacing:.1em;margin-bottom:16px;display:block;}
  .article h1{font-size:clamp(28px,4vw,42px);margin-bottom:24px;line-height:1.15;}
  .article-body p{font-size:16px;line-height:1.75;color:var(--ink-2);margin-bottom:22px;}
  .article-body h2{font-size:22px;margin:40px 0 16px;color:var(--ink);}
  .article-body ul, .article-body ol{margin:0 0 22px 22px;color:var(--ink-2);font-size:16px;line-height:1.75;}
  .article-body li{margin-bottom:8px;}
  .article-cta{margin-top:48px;padding:28px 26px;background:var(--paper-2);border-radius:14px;font-size:15px;color:var(--muted-dark);line-height:1.6;}
  .article-cta a{color:var(--blue);font-weight:600;text-decoration:underline;text-underline-offset:2px;}
  .article-back{display:inline-block;margin-bottom:32px;font-size:13.5px;color:var(--muted-dark);}
  .article-back:hover{color:var(--blue);}

  /* LIGHTBOX */
  .gcard img.zoomable{cursor:zoom-in;transition:opacity .15s;}
  .gcard img.zoomable:hover{opacity:.92;}
  .lightbox{display:none;position:fixed;inset:0;z-index:200;background:rgba(15,23,42,.92);align-items:center;justify-content:center;padding:40px;backdrop-filter:blur(4px);}
  .lightbox.open{display:flex;}
  .lightbox img{max-width:min(1200px,92vw);max-height:88vh;border-radius:12px;box-shadow:0 40px 90px -20px rgba(0,0,0,.6);cursor:zoom-out;}
  .lightbox-close{position:absolute;top:24px;right:32px;background:none;border:none;color:#fff;font-size:36px;line-height:1;cursor:pointer;font-family:var(--body);opacity:.8;transition:opacity .15s;}
  .lightbox-close:hover{opacity:1;}
  @media(max-width:520px){ .lightbox{padding:16px;} .lightbox-close{top:12px;right:16px;font-size:30px;} }