:root{
    --bg:#06070C;
    --bg-2:#0A0C14;
    --elev:#0E1120;
    --line:rgba(255,255,255,.08);
    --line-2:rgba(255,255,255,.14);
    --ink:#F4F6FC;
    --dim:#A0A7BC;
    --faint:#5A6178;
    --brand:#FF6363;      /* logo mercan — CTA / vurgu */
    --brand-deep:#E84F4F;
    --brand-blue:#002E95; /* logo lacivert */
    --peri:#6B8EFF;       /* koyu zeminde okunan logo-mavisi tonu */
    --cyan:#FF6363;       /* gradientlerde mercan */
    --violet:#002E95;     /* gradientlerde logo mavisi */
    --r:20px;
    --ease:cubic-bezier(.22,1,.36,1);
    --ease-2:cubic-bezier(.16,1,.3,1);
  }

  *{margin:0;padding:0;box-sizing:border-box}
  html{scroll-behavior:smooth}
  body{
    font-family:'Poppins',system-ui,sans-serif;
    background:var(--bg);
    color:var(--ink);
    line-height:1.55;
    -webkit-font-smoothing:antialiased;
    overflow-x:hidden;
    letter-spacing:-.01em;
  }
  a{color:inherit;text-decoration:none}
  ::selection{background:rgba(255,99,99,.28)}

  .wrap{max-width:1200px;margin:0 auto;padding:0 28px}
  .eyebrow{
    font-size:12px;font-weight:500;letter-spacing:.24em;text-transform:uppercase;
    color:var(--peri);display:inline-flex;align-items:center;gap:10px;
  }
  .eyebrow::before{content:"";width:26px;height:1px;background:linear-gradient(90deg,transparent,var(--peri))}

  /* ---------- NAV ---------- */
  /* Shell is the sticky surface; nav stays in-flow so glass background has height. */
  .nav-shell{
    position:fixed;top:0;left:0;right:0;z-index:90;
    border-bottom:1px solid transparent;
    background:transparent;
    transition:
      background .45s var(--ease),
      border-color .45s var(--ease),
      box-shadow .45s var(--ease),
      backdrop-filter .45s var(--ease);
    isolation:isolate;
  }
  .nav-shell::before{
    content:"";position:absolute;inset:0;pointer-events:none;opacity:0;
    background:
      linear-gradient(180deg,rgba(255,255,255,.14) 0%,rgba(255,255,255,.04) 42%,transparent 100%),
      linear-gradient(90deg,rgba(107,142,255,.08),transparent 40%,rgba(255,99,99,.06));
    transition:opacity .45s var(--ease);
    z-index:0;
  }
  .nav-shell::after{
    content:"";position:absolute;left:0;right:0;top:0;height:1px;pointer-events:none;opacity:0;
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.35),transparent);
    transition:opacity .45s var(--ease);z-index:1;
  }
  /* Sadece site header nav — breadcrumb <nav>/<p class="crumb"> yakalanmasın */
  .nav-shell > nav,
  nav.igy-nav{
    position:relative;z-index:2;
    display:flex;align-items:center;justify-content:space-between;
    padding:20px 28px;max-width:1200px;margin:0 auto;
    transition:padding .5s var(--ease);
  }
  .nav-shell.scrolled,
  .nav-shell.always{
    background:
      linear-gradient(180deg,rgba(18,22,38,.72) 0%,rgba(6,7,12,.78) 100%);
    backdrop-filter:blur(28px) saturate(180%);
    -webkit-backdrop-filter:blur(28px) saturate(180%);
    border-bottom-color:rgba(255,255,255,.12);
    box-shadow:
      0 1px 0 rgba(255,255,255,.06) inset,
      0 18px 48px -20px rgba(0,0,0,.72);
  }
  .nav-shell.scrolled::before,
  .nav-shell.always::before,
  .nav-shell.scrolled::after,
  .nav-shell.always::after{opacity:1}
  .nav-shell.scrolled > nav,
  .nav-shell.always > nav,
  .nav-shell.scrolled nav.igy-nav,
  .nav-shell.always nav.igy-nav{padding:14px 28px}
  .brand-mark{display:flex;align-items:center;gap:12px;font-weight:600;font-size:17px;letter-spacing:-.02em}
  .logo-badge{
    width:38px;height:38px;border-radius:11px;display:grid;place-items:center;
    font-weight:700;font-size:15px;color:#fff;letter-spacing:-.04em;position:relative;overflow:hidden;
    background:linear-gradient(135deg,var(--brand),var(--brand-deep));
    box-shadow:0 8px 24px -8px rgba(0,46,149,.7),inset 0 1px 0 rgba(255,255,255,.25);
  }
  .logo-badge::after{content:"";position:absolute;inset:0;background:
    radial-gradient(circle at 30% 20%,rgba(255,255,255,.45),transparent 55%);}
  .brand-mark small{color:var(--dim);font-weight:400;letter-spacing:.02em}
  .nav-links{display:flex;gap:6px;align-items:center}
  .nav-links a{
    font-size:14px;color:var(--dim);padding:9px 15px;border-radius:10px;font-weight:400;
    transition:color .3s var(--ease),background .3s var(--ease);position:relative;
  }
  .nav-links a:hover{color:var(--ink);background:rgba(255,255,255,.05)}
  .nav-cta{
    font-size:14px;font-weight:500;color:#fff;padding:11px 22px;border-radius:12px;
    background:linear-gradient(135deg,var(--brand),var(--brand-deep));
    box-shadow:0 10px 30px -10px rgba(0,46,149,.8),inset 0 1px 0 rgba(255,255,255,.22);
    transition:transform .4s var(--ease),box-shadow .4s var(--ease);
  }
  .nav-cta:hover{transform:translateY(-2px);box-shadow:0 16px 40px -12px rgba(0,46,149,.95)}
  .nav-cta--block{display:flex;justify-content:center;text-align:center;width:100%}
  /* Mobil: yalnızca ikon CTA (desktop'ta gizli) */
  .nav-cta-icon{
    display:none;align-items:center;justify-content:center;
    width:40px;height:40px;border-radius:12px;flex-shrink:0;color:#fff;
    background:linear-gradient(135deg,var(--brand),var(--brand-deep));
    box-shadow:0 8px 22px -10px rgba(0,46,149,.85),inset 0 1px 0 rgba(255,255,255,.22);
  }
  .nav-cta-icon:hover{transform:translateY(-1px)}
  .burger{
    display:none;flex-direction:column;justify-content:center;gap:5px;cursor:pointer;
    padding:10px;border:0;background:rgba(255,255,255,.04);border-radius:10px;margin:0;
    width:42px;height:42px;flex-shrink:0;position:relative;z-index:5;
  }
  .burger span{display:block;width:18px;height:2px;background:var(--ink);border-radius:2px;transition:.3s var(--ease);margin:0 auto}
  .burger.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}
  .burger.is-open span:nth-child(2){opacity:0;transform:scaleX(0)}
  .burger.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .nav-actions{display:flex;align-items:center;gap:8px;flex-shrink:0;margin-left:auto}

  /* ---------- HERO ---------- */
  .hero{position:relative;min-height:100vh;display:flex;align-items:center;overflow:hidden}
  #constellation{position:absolute;inset:0;width:100%;height:100%;z-index:1;opacity:.7;pointer-events:none}
  .hero-glow{position:absolute;z-index:0;border-radius:50%;filter:blur(90px);pointer-events:none}
  .glow-a{width:620px;height:620px;top:-160px;right:-120px;
    background:radial-gradient(circle,rgba(0,46,149,.55),transparent 66%);animation:drift 18s var(--ease) infinite alternate}
  .glow-b{width:520px;height:520px;bottom:-180px;left:-140px;
    background:radial-gradient(circle,rgba(255,99,99,.28),transparent 66%);animation:drift2 22s var(--ease) infinite alternate}
  .glow-c{width:420px;height:420px;top:30%;left:40%;
    background:radial-gradient(circle,rgba(0,46,149,.22),transparent 66%);animation:drift 26s var(--ease) infinite alternate}
  @keyframes drift{to{transform:translate(-70px,60px) scale(1.15)}}
  @keyframes drift2{to{transform:translate(80px,-50px) scale(1.1)}}
  .grid-lines{position:absolute;inset:0;z-index:0;opacity:.4;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%);
    -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 40%,#000 20%,transparent 75%);}

  .hero-inner{position:relative;z-index:3;width:100%;padding-top:80px}
  .hero h1{
    font-size:clamp(42px,7vw,88px);font-weight:200;line-height:1.02;letter-spacing:-.045em;
    margin:26px 0 0;max-width:15ch;
  }
  .hero h1 .grad{
    font-weight:400;
    background:linear-gradient(105deg,var(--peri),var(--cyan) 55%,var(--violet));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .hero p.lead{
    color:var(--dim);font-size:clamp(16px,2vw,19px);font-weight:300;max-width:52ch;margin:28px 0 0;line-height:1.7;
  }
  .hero-cta{display:flex;gap:14px;margin-top:40px;flex-wrap:wrap;align-items:center}
  .btn-primary{
    font-size:15px;font-weight:500;color:#fff;padding:15px 30px;border-radius:14px;
    background:linear-gradient(135deg,var(--brand),var(--brand-deep));
    box-shadow:0 14px 40px -12px rgba(0,46,149,.85),inset 0 1px 0 rgba(255,255,255,.22);
    transition:transform .4s var(--ease),box-shadow .4s var(--ease);display:inline-flex;gap:9px;align-items:center;
  }
  .btn-primary:hover{transform:translateY(-3px);box-shadow:0 22px 55px -14px rgba(0,46,149,1)}
  .btn-ghost{
    font-size:15px;font-weight:400;color:var(--ink);padding:15px 26px;border-radius:14px;
    border:1px solid var(--line-2);background:rgba(255,255,255,.02);
    transition:border-color .4s var(--ease),background .4s var(--ease),transform .4s var(--ease);
    display:inline-flex;gap:9px;align-items:center;
  }
  .btn-ghost:hover{border-color:var(--peri);background:rgba(107,142,255,.08);transform:translateY(-3px)}
  .arrow{transition:transform .4s var(--ease)}
  .btn-primary:hover .arrow,.btn-ghost:hover .arrow{transform:translateX(4px)}

  .hero-stats{display:flex;gap:44px;margin-top:64px;flex-wrap:wrap}
  .hero-stats .s b{font-size:34px;font-weight:300;letter-spacing:-.03em;display:block;line-height:1}
  .hero-stats .s span{font-size:13px;color:var(--faint);letter-spacing:.02em}
  .hero-stats .s b em{font-style:normal;color:var(--peri)}

  .scroll-hint{position:absolute;bottom:30px;left:50%;transform:translateX(-50%);z-index:3;
    font-size:11px;letter-spacing:.2em;text-transform:uppercase;color:var(--faint);
    display:flex;flex-direction:column;align-items:center;gap:10px;animation:floaty 2.6s ease-in-out infinite}
  .scroll-hint i{width:1px;height:34px;background:linear-gradient(var(--peri),transparent)}
  @keyframes floaty{0%,100%{transform:translate(-50%,0)}50%{transform:translate(-50%,8px)}}

  /* ---------- MARQUEE / TRUST ---------- */
  .trust{border-top:1px solid var(--line);border-bottom:1px solid var(--line);padding:26px 0;overflow:hidden;
    background:linear-gradient(180deg,rgba(107,142,255,.04),transparent 70%)}
  .marquee{display:flex;gap:48px;width:max-content;animation:scrollx 36s linear infinite;align-items:center}
  .trust-item{
    display:inline-flex;align-items:center;gap:12px;flex-shrink:0;
    font-size:15px;font-weight:450;color:var(--faint);letter-spacing:-.01em;white-space:nowrap;
    text-decoration:none;transition:color .35s var(--ease),opacity .35s var(--ease);opacity:.82;
  }
  .trust-item:hover{color:var(--peri);opacity:1}
  .trust-logo-img{
    height:40px;width:auto;max-width:168px;flex-shrink:0;display:block;
    object-fit:contain;object-position:center;
    opacity:.9;transition:opacity .35s var(--ease),filter .35s var(--ease);
    /* Bölüm rengine uyum: monokrom */
    filter:brightness(0) invert(1);
  }
  .trust-item:hover .trust-logo-img{opacity:1}
  html[data-theme='light'] .trust-logo-img{
    filter:brightness(0);
    opacity:.52;
  }
  html[data-theme='light'] .trust-item:hover .trust-logo-img{opacity:.82}
  .trust-label{font-weight:450}
  .trust-item--logo-only .trust-label{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}
  .trust-item::after{
    content:"◆";color:rgba(107,142,255,.35);font-size:9px;margin-left:48px;
  }
  .trust:hover .marquee{animation-play-state:paused}
  @keyframes scrollx{to{transform:translateX(-50%)}}
  .sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

  /* ---------- SECTION SHELL ---------- */
  section.blk{padding:130px 0;position:relative}
  .sec-head{max-width:640px;margin-bottom:64px}
  .sec-head h2{font-size:clamp(30px,4.5vw,50px);font-weight:200;letter-spacing:-.04em;line-height:1.08;margin-top:20px}
  .sec-head h2 b{font-weight:500}
  .sec-head p{color:var(--dim);font-weight:300;font-size:17px;margin-top:20px;line-height:1.7}

  /* ---------- SERVICES BENTO ---------- */
  .bento{display:grid;grid-template-columns:repeat(6,1fr);gap:18px}
  .card{
    position:relative;border:1px solid var(--line);border-radius:24px;padding:34px;overflow:hidden;
    background:linear-gradient(160deg,rgba(20,23,40,.6),rgba(10,12,22,.5));
    transition:border-color .5s var(--ease),transform .5s var(--ease);
    opacity:0;transform:translateY(30px);
  }
  .card.in{opacity:1;transform:none}
  .card::before{content:"";position:absolute;inset:0;opacity:0;transition:opacity .5s var(--ease);pointer-events:none;
    background:radial-gradient(500px circle at var(--mx,50%) var(--my,50%),rgba(107,142,255,.14),transparent 42%)}
  .card:hover{border-color:var(--line-2);transform:translateY(-4px)}
  .card:hover::before{opacity:1}
  .card .num{font-size:12px;letter-spacing:.18em;color:var(--faint);font-weight:500}
  .card .icon{width:52px;height:52px;border-radius:15px;display:grid;place-items:center;margin:0 0 22px;
    background:linear-gradient(135deg,rgba(0,46,149,.22),rgba(0,46,149,.1));border:1px solid var(--line-2);
    color:var(--peri);position:relative}
  .card h3{font-size:22px;font-weight:500;letter-spacing:-.02em;margin-bottom:12px}
  .card p{color:var(--dim);font-weight:300;font-size:15px;line-height:1.65}
  .card ul{list-style:none;margin-top:20px;display:flex;flex-direction:column;gap:9px}
  .card ul li{font-size:14px;color:var(--dim);font-weight:300;display:flex;gap:10px;align-items:center}
  .card ul li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--peri);flex:none}
  .card .more{margin-top:24px;font-size:13px;color:var(--peri);font-weight:500;display:inline-flex;gap:7px;align-items:center;
    opacity:.85;transition:gap .3s}
  .card:hover .more{gap:12px}
  .col-3{grid-column:span 3}
  .col-2{grid-column:span 2}

  /* ---------- WHY / STATS ---------- */
  .why{display:grid;grid-template-columns:1.1fr 1fr;gap:70px;align-items:center}
  .why-quote{font-size:clamp(24px,3vw,34px);font-weight:200;letter-spacing:-.03em;line-height:1.35}
  .why-quote em{font-style:normal;background:linear-gradient(105deg,var(--peri),var(--cyan));
    -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:400}
  .founder{display:flex;align-items:center;gap:14px;margin-top:34px}
  .founder .av{width:48px;height:48px;border-radius:50%;background:linear-gradient(135deg,var(--brand),var(--violet));
    display:grid;place-items:center;font-weight:600;color:#fff}
  .founder b{font-weight:500;font-size:15px;display:block}
  .founder span{color:var(--faint);font-size:13px}
  .stat-grid{display:grid;grid-template-columns:1fr 1fr;gap:18px}
  .stat{border:1px solid var(--line);border-radius:20px;padding:30px 26px;
    background:linear-gradient(160deg,rgba(20,23,40,.5),rgba(10,12,22,.4));position:relative;overflow:hidden}
  .stat::after{content:"";position:absolute;left:0;top:0;bottom:0;width:2px;
    background:linear-gradient(var(--brand),var(--cyan))}
  .stat b{font-size:44px;font-weight:200;letter-spacing:-.04em;line-height:1;display:block}
  .stat b em{font-style:normal;color:var(--peri);font-size:28px;vertical-align:top}
  .stat span{color:var(--dim);font-size:14px;font-weight:300;margin-top:10px;display:block}

  /* ---------- PROCESS ---------- */
  .steps{display:grid;grid-template-columns:repeat(4,1fr);gap:0;border:1px solid var(--line);border-radius:24px;overflow:hidden}
  .step{padding:38px 30px;border-right:1px solid var(--line);position:relative;transition:background .4s var(--ease)}
  .step:last-child{border-right:none}
  .step:hover{background:rgba(107,142,255,.05)}
  .step .n{font-size:13px;font-weight:600;color:var(--peri);letter-spacing:.1em}
  .step h4{font-size:19px;font-weight:500;margin:16px 0 10px;letter-spacing:-.02em}
  .step p{color:var(--dim);font-size:14px;font-weight:300;line-height:1.6}

  /* ---------- CTA BAND ---------- */
  .cta-band{position:relative;border-radius:32px;overflow:hidden;padding:80px 60px;text-align:center;
    background:linear-gradient(135deg,rgba(0,46,149,.4),rgba(14,17,32,.6));border:1px solid var(--line-2)}
  .cta-band .glow{position:absolute;width:600px;height:600px;border-radius:50%;filter:blur(90px);
    top:-50%;left:50%;transform:translateX(-50%);background:radial-gradient(circle,rgba(0,46,149,.45),transparent 65%)}
  .cta-band h2{position:relative;font-size:clamp(30px,4.5vw,52px);font-weight:200;letter-spacing:-.04em;line-height:1.1}
  .cta-band h2 b{font-weight:500;background:linear-gradient(105deg,var(--peri),var(--cyan));
    -webkit-background-clip:text;background-clip:text;color:transparent}
  .cta-band p{position:relative;color:var(--dim);font-weight:300;margin:20px auto 0;max-width:46ch;font-size:17px}
  .cta-band .row{position:relative;display:flex;gap:14px;justify-content:center;margin-top:38px;flex-wrap:wrap}

  /* ---------- CONTACT / FOOTER ---------- */
  footer{border-top:1px solid var(--line);padding:80px 0 40px;margin-top:20px}
  .foot-grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:40px}
  .foot-grid h5{font-size:13px;letter-spacing:.12em;text-transform:uppercase;color:var(--faint);margin-bottom:20px;font-weight:500}
  .foot-grid a,.foot-grid p{display:block;color:var(--dim);font-size:14px;font-weight:300;margin-bottom:12px;
    transition:color .3s}
  .foot-grid a:hover{color:var(--peri)}
  .foot-brand p{max-width:34ch;margin-top:18px;line-height:1.7}
  .foot-bottom{display:flex;justify-content:space-between;align-items:center;margin-top:60px;padding-top:28px;
    border-top:1px solid var(--line);flex-wrap:wrap;gap:16px}
  .foot-bottom span{color:var(--faint);font-size:13px;font-weight:300}
  .socials{display:flex;gap:10px}
  .socials a{width:38px;height:38px;border-radius:11px;border:1px solid var(--line);display:grid;place-items:center;
    color:var(--dim);transition:.3s}
  .socials a:hover{border-color:var(--peri);color:var(--peri);transform:translateY(-2px)}

  /* reveal — JS .in ekler; failsafe + reduced-motion için görünür fallback */
  .reveal{opacity:0;transform:translateY(28px);transition:opacity .8s var(--ease),transform .8s var(--ease)}
  .reveal.in{opacity:1;transform:none}
  @media (prefers-reduced-motion: reduce){
    .reveal,.bento .card{opacity:1!important;transform:none!important}
  }

  /* ---------- RESPONSIVE ---------- */
  @media(max-width:900px){
    .nav-links{display:none!important}
    .nav-cta--desktop,
    .nav-actions > a.nav-cta:not(.nav-cta-icon):not(.nav-cta--block){display:none!important}
    .nav-cta-icon{display:inline-flex!important}
    .burger{display:flex!important}
    .nav-actions{gap:6px;margin-left:auto;align-items:center}
    .theme-toggle{width:40px;height:40px;padding:0;font-size:14px;flex-shrink:0}
    .nav-cta-icon{width:40px;height:40px}
    .nav-shell.scrolled > nav,
    .nav-shell.always > nav,
    nav.igy-nav{
      padding:10px 16px;
      padding-top:max(10px, env(safe-area-inset-top));
      gap:10px;
    }
    .brand-mark{min-width:0;flex:1 1 auto}
    .brand-mark img.logo{height:26px!important;max-width:min(148px,42vw)}
    /* Sticky header altında eyebrow/başlık kalmasın */
    .hero{align-items:flex-start;min-height:100svh;padding-bottom:48px}
    .hero-inner{
      padding-top:calc(88px + env(safe-area-inset-top, 0px));
      padding-bottom:24px;
    }
    .hero h1{font-size:clamp(34px,9vw,52px);max-width:none}
    .hero p.lead{margin-top:18px;font-size:15px}
    .hero-cta{margin-top:28px;flex-direction:column;align-items:stretch}
    .hero-cta .btn-primary,.hero-cta .btn-ghost{justify-content:center;width:100%}
    /* Keşfet + stats çakışmasını kes */
    .scroll-hint{display:none!important}
    .hero-stats{
      display:grid;grid-template-columns:repeat(3,minmax(0,1fr));
      gap:16px 12px;margin-top:36px;width:100%;
    }
    .hero-stats .s{min-width:0}
    .hero-stats .s b{font-size:28px}
    .hero-stats .s span{font-size:11px;line-height:1.35;display:block;margin-top:6px}
    .bento{grid-template-columns:1fr}
    .col-3,.col-2{grid-column:span 1}
    .why{grid-template-columns:1fr;gap:44px}
    .steps{grid-template-columns:1fr 1fr}
    .step:nth-child(2){border-right:none}
    .step{border-bottom:1px solid var(--line)}
    .foot-grid{grid-template-columns:1fr 1fr}
    .cta-band{padding:56px 26px}
    section.blk{padding:90px 0}
    .page-hero{padding:calc(120px + env(safe-area-inset-top, 0px)) 0 56px}
  }
  @media(max-width:560px){
    .steps{grid-template-columns:1fr}
    .step{border-right:none}
    .foot-grid{grid-template-columns:1fr}
    .hero-stats{grid-template-columns:1fr;gap:18px}
    .hero-stats .s{display:flex;align-items:baseline;gap:12px}
    .hero-stats .s b{font-size:26px}
    .hero-stats .s span{margin-top:0}
    .stat-grid{grid-template-columns:1fr}
    .theme-toggle{padding:7px 8px}
    nav.igy-nav,.nav-shell.always nav.igy-nav,.nav-shell.scrolled nav.igy-nav{
      padding-left:14px;padding-right:14px;
    }
  }
  @media(prefers-reduced-motion:reduce){
    *{animation:none!important;transition:none!important}
    html{scroll-behavior:auto}
    .reveal,.card{opacity:1;transform:none}
  }


  /* ---------- PAGE HERO (alt sayfalar) ---------- */
  .page-hero{
    position:relative;padding:160px 0 80px;overflow:hidden;
    border-bottom:1px solid var(--line);
  }
  .page-hero .hero-glow{position:absolute;z-index:0;border-radius:50%;filter:blur(90px);pointer-events:none}
  .page-hero .glow-a{width:480px;height:480px;top:-120px;right:-80px;
    background:radial-gradient(circle,rgba(0,46,149,.45),transparent 66%)}
  .page-hero .glow-b{width:360px;height:360px;bottom:-120px;left:-80px;
    background:radial-gradient(circle,rgba(255,99,99,.2),transparent 66%)}
  .page-hero .grid-lines{position:absolute;inset:0;z-index:0;opacity:.35;
    background-image:linear-gradient(var(--line) 1px,transparent 1px),linear-gradient(90deg,var(--line) 1px,transparent 1px);
    background-size:64px 64px;
    mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 20%,transparent 75%);
    -webkit-mask-image:radial-gradient(ellipse 70% 60% at 50% 30%,#000 20%,transparent 75%);}
  .page-hero .wrap{position:relative;z-index:2}
  .page-hero .crumb{font-size:13px;color:var(--faint);margin-bottom:18px;font-weight:300}
  .page-hero .crumb a{color:var(--dim);transition:color .3s}
  .page-hero .crumb a:hover{color:var(--peri)}
  .page-hero h1{
    font-size:clamp(34px,5.5vw,64px);font-weight:200;letter-spacing:-.04em;line-height:1.05;max-width:16ch;
  }
  .page-hero h1 .grad{
    font-weight:400;
    background:linear-gradient(105deg,var(--peri),var(--cyan) 55%,var(--violet));
    -webkit-background-clip:text;background-clip:text;color:transparent;
  }
  .page-hero .lead{color:var(--dim);font-weight:300;font-size:17px;margin-top:20px;max-width:52ch;line-height:1.7}

  .nav-links a.is-active{color:var(--ink);background:rgba(255,255,255,.05)}

  /* content helpers */
  .prose{max-width:720px}
  .prose p{color:var(--dim);font-weight:300;font-size:16px;line-height:1.75;margin-bottom:1.1em}
  .prose h2{font-size:clamp(24px,3vw,34px);font-weight:300;letter-spacing:-.03em;margin:2em 0 .75em}
  .prose h3{font-size:20px;font-weight:500;margin:1.5em 0 .5em}

  .split{display:grid;grid-template-columns:1.05fr .95fr;gap:56px;align-items:center}
  .frame{border:1px solid var(--line);border-radius:24px;overflow:hidden;aspect-ratio:4/3;
    background:linear-gradient(160deg,rgba(20,23,40,.6),rgba(10,12,22,.5))}
  .frame img{width:100%;height:100%;object-fit:cover;display:block}

  .check{list-style:none;margin:22px 0 0;display:flex;flex-direction:column;gap:10px}
  .check li{font-size:15px;color:var(--dim);font-weight:300;display:flex;gap:10px;align-items:center}
  .check li::before{content:"";width:5px;height:5px;border-radius:50%;background:var(--peri);flex:none}

  .quote-block{border:1px solid var(--line);border-radius:24px;padding:36px;
    background:linear-gradient(160deg,rgba(20,23,40,.55),rgba(10,12,22,.4));margin-top:28px}
  .quote-block p{font-size:clamp(20px,2.5vw,28px);font-weight:200;letter-spacing:-.03em;line-height:1.4}
  .quote-block p em{font-style:normal;background:linear-gradient(105deg,var(--peri),var(--cyan));
    -webkit-background-clip:text;background-clip:text;color:transparent;font-weight:400}
  .quote-block cite{display:block;margin-top:18px;font-style:normal;color:var(--faint);font-size:13px;font-weight:300}

  /* contact form */
  .contact-grid{display:grid;grid-template-columns:1fr 1fr;gap:48px}
  .meta-list{list-style:none;margin-top:28px;display:flex;flex-direction:column;gap:18px}
  .meta-list span{display:block;font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--peri);margin-bottom:6px;font-weight:500}
  .meta-list a,.meta-list p{color:var(--dim);font-weight:300;font-size:15px}
  .meta-list a:hover{color:var(--peri)}
  .form{
    border:1px solid var(--line);border-radius:24px;padding:32px;
    background:linear-gradient(160deg,rgba(20,23,40,.55),rgba(10,12,22,.4));
    display:flex;flex-direction:column;gap:16px;
  }
  .form label{display:flex;flex-direction:column;gap:8px;font-size:13px;font-weight:500;color:var(--dim)}
  .form label.form-check{flex-direction:row;align-items:flex-start;gap:10px;font-weight:400;line-height:1.45}
  .form label.form-check input{width:auto;margin-top:2px;padding:0;accent-color:var(--peri)}
  .form input,.form select,.form textarea{
    border:1px solid var(--line);border-radius:12px;padding:14px 16px;
    background:rgba(255,255,255,.03);color:var(--ink);font:inherit;outline:none;
    transition:border-color .3s;
  }
  .form input:focus,.form select:focus,.form textarea:focus{border-color:var(--peri)}
  .form textarea{min-height:120px;resize:vertical}
  .form .note{font-size:13px;color:var(--faint);font-weight:300;margin:0}
  .form .hidden{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);border:0}

  /* blog */
  .blog-list{display:flex;flex-direction:column;gap:0;border-top:1px solid var(--line)}
  .blog-item{display:block;padding:28px 0;border-bottom:1px solid var(--line);transition:padding .4s var(--ease)}
  .blog-item:hover{padding-left:12px}
  .blog-item .meta{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--peri);font-weight:500;margin-bottom:10px}
  .blog-item h3{font-size:clamp(20px,2.5vw,28px);font-weight:400;letter-spacing:-.02em;margin-bottom:8px}
  .blog-item p{color:var(--dim);font-weight:300;font-size:15px;max-width:56ch}

  .article{max-width:720px;margin:0 auto}
  .article .meta{font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--peri);font-weight:500;margin-bottom:16px}
  .article h1{font-size:clamp(28px,4vw,48px);font-weight:200;letter-spacing:-.04em;line-height:1.1;margin-bottom:20px}
  .article .lead{color:var(--dim);font-weight:300;font-size:18px;line-height:1.7;margin-bottom:28px}
  .article p{color:var(--dim);font-weight:300;font-size:16px;line-height:1.75;margin-bottom:1.1em}
  .article h2{font-size:24px;font-weight:400;letter-spacing:-.02em;margin:2em 0 .75em}

  /* refs cases */
  .case-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .case-card{
    display:block;color:inherit;text-decoration:none;
    border:1px solid var(--line);border-radius:24px;overflow:hidden;
    background:linear-gradient(160deg,rgba(20,23,40,.6),rgba(10,12,22,.5));
    transition:border-color .4s,transform .4s var(--ease);
  }
  .case-card:hover{border-color:var(--line-2);transform:translateY(-4px);color:inherit}
  .case-card .media{aspect-ratio:16/10;background-size:cover;background-position:center}
  .case-card .body{padding:24px}
  .case-card h3{font-size:20px;font-weight:500;margin-bottom:8px}
  .case-card p{color:var(--dim);font-weight:300;font-size:14px;line-height:1.6}
  .case-card .more{display:inline-block;margin-top:14px;font-size:13px;font-weight:500;color:var(--peri)}

  .case-chips{display:flex;flex-wrap:wrap;gap:8px;margin-top:22px}
  .case-chip{
    font-size:12px;font-weight:500;letter-spacing:.04em;
    padding:7px 12px;border-radius:999px;border:1px solid var(--line);
    color:var(--dim);background:rgba(255,255,255,.03)
  }
  .case-cover{
    aspect-ratio:21/9;border-radius:28px;border:1px solid var(--line);
    background-size:cover;background-position:center;
    box-shadow:0 30px 80px rgba(0,0,0,.35)
  }
  .case-stats{
    display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px
  }
  .case-stat{
    border:1px solid var(--line);border-radius:20px;padding:22px 20px;
    background:linear-gradient(160deg,rgba(20,23,40,.55),rgba(10,12,22,.4))
  }
  .case-stat b{display:block;font-size:16px;font-weight:500;margin-bottom:6px}
  .case-stat span{color:var(--dim);font-weight:300;font-size:13px;line-height:1.5}
  .case-related{margin-top:72px;padding-top:40px;border-top:1px solid var(--line)}
  .case-related .eyebrow{display:block;margin-bottom:18px}
  .case-related__list{display:grid;grid-template-columns:repeat(3,1fr);gap:12px}
  .case-related__item{
    display:flex;align-items:center;justify-content:space-between;gap:12px;
    padding:18px 20px;border-radius:16px;border:1px solid var(--line);
    color:var(--ink);font-weight:400;transition:border-color .3s,background .3s
  }
  .case-related__item:hover{border-color:var(--line-2);background:rgba(255,255,255,.03)}
  .case-related__item i{color:var(--peri);font-style:normal}

  .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px}
  .feat{
    border:1px solid var(--line);border-radius:24px;padding:30px;
    background:linear-gradient(160deg,rgba(20,23,40,.55),rgba(10,12,22,.4));
  }
  a.feat,a.feat-link{
    display:block;color:inherit;text-decoration:none;
    transition:border-color .35s,transform .35s var(--ease)
  }
  a.feat:hover,a.feat-link:hover{border-color:var(--line-2);transform:translateY(-3px);color:inherit}
  .feat .n{font-size:12px;letter-spacing:.18em;color:var(--peri);font-weight:500;margin-bottom:14px}
  .feat h3{font-size:19px;font-weight:500;margin-bottom:10px}
  .feat p{color:var(--dim);font-weight:300;font-size:14px;line-height:1.65}
  .feat .more{display:inline-block;margin-top:16px;font-size:13px;font-weight:500;color:var(--peri)}

  .nav-mobile{
    display:none;position:fixed;inset:0;z-index:120;
    background:rgba(6,7,12,.97);
    backdrop-filter:blur(24px) saturate(160%);
    -webkit-backdrop-filter:blur(24px) saturate(160%);
    padding:0;flex-direction:column;
  }
  .nav-mobile.open{display:flex}
  .nav-mobile[hidden]{display:none!important}
  .nav-mobile.open[hidden]{display:flex!important}
  .nav-mobile__top{
    display:flex;align-items:center;justify-content:space-between;
    padding:18px 20px;border-bottom:1px solid var(--line);flex-shrink:0;
  }
  .nav-mobile__title{font-size:13px;font-weight:500;letter-spacing:.18em;text-transform:uppercase;color:var(--dim)}
  .nav-mobile__close{
    appearance:none;border:1px solid var(--line-2);background:rgba(255,255,255,.04);
    color:var(--ink);width:40px;height:40px;border-radius:12px;cursor:pointer;font-size:16px;
  }
  .nav-mobile__scroll{
    flex:1;overflow:auto;-webkit-overflow-scrolling:touch;
    padding:8px 20px 24px;display:flex;flex-direction:column;gap:2px;
  }
  .nav-mobile__footer{
    flex-shrink:0;padding:16px 20px 28px;border-top:1px solid var(--line);
    padding-bottom:max(28px, env(safe-area-inset-bottom));
  }
  .nav-mobile a{
    font-size:18px;font-weight:400;padding:14px 4px;border-bottom:1px solid var(--line);
    color:var(--ink);display:block;
  }
  .nav-mobile a:hover{color:var(--peri)}
  .nav-mobile__acc{
    border-bottom:1px solid var(--line);
  }
  .nav-mobile__acc > summary{
    list-style:none;font-size:18px;font-weight:400;padding:14px 4px;color:var(--ink);
    cursor:pointer;display:flex;align-items:center;justify-content:space-between;gap:12px;
  }
  .nav-mobile__acc > summary::-webkit-details-marker{display:none}
  .nav-mobile__acc > summary::after{
    content:"▾";font-size:14px;color:var(--faint);transition:transform .25s var(--ease);
  }
  .nav-mobile__acc[open] > summary::after{transform:rotate(180deg)}
  .nav-mobile__acc-body{
    display:flex;flex-direction:column;padding:0 0 10px 10px;gap:0;
  }
  .nav-mobile__acc-body > a{
    font-size:15px;padding:10px 4px;border-bottom-color:transparent;color:var(--dim);
  }
  .nav-mobile__acc--nested{border-bottom:none;margin-top:4px}
  .nav-mobile__acc--nested > summary{font-size:15px;padding:10px 4px;color:var(--dim)}
  .nav-mobile__acc--nested .nav-mobile__acc-body{padding-left:12px}
  .nav-mobile__acc--nested .nav-mobile__acc-body > a{font-size:14px;color:var(--faint)}

  html[data-theme='light'] .nav-mobile{
    background:rgba(245,247,252,.98);
  }
  html[data-theme='light'] .nav-mobile__close{
    background:rgba(0,46,149,.04);
  }

  @media(max-width:900px){
    .split,.contact-grid{grid-template-columns:1fr;gap:36px}
    .case-grid,.feat-grid,.case-stats,.case-related__list{grid-template-columns:1fr}
    .case-cover{aspect-ratio:16/10;border-radius:20px}
  }

  a.card{display:block;color:inherit}


  /* ---------- NAV DROP ---------- */
  .nav-drop{position:relative}
  .nav-drop > summary{
    list-style:none;font-size:14px;color:var(--dim);padding:9px 15px;border-radius:10px;font-weight:400;
    cursor:pointer;transition:color .3s,background .3s;
  }
  .nav-drop > summary::-webkit-details-marker{display:none}
  .nav-drop > summary:hover,.nav-drop[open] > summary,.nav-drop > summary.is-active{
    color:var(--ink);background:rgba(255,255,255,.05)
  }
  .nav-drop__menu{
    position:absolute;top:calc(100% + 8px);left:0;min-width:220px;padding:8px;
    background:rgba(14,17,32,.96);border:1px solid var(--line);border-radius:14px;
    box-shadow:0 20px 50px -20px rgba(0,0,0,.7);display:grid;gap:2px;z-index:100;
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
  }
  .nav-drop__menu a{
    display:block;padding:10px 12px;border-radius:10px;font-size:13px;color:var(--dim)!important;background:transparent!important;
  }
  .nav-drop__menu a:hover{color:var(--ink)!important;background:rgba(255,255,255,.05)!important}
  .nav-drop__menu .soon{opacity:.55;pointer-events:none}
  .nav-drop__menu small{display:block;font-size:11px;color:var(--faint);margin-top:2px;font-weight:300}

  /* Hizmetler: category + flyout submenu */
  .nav-drop__menu--services{min-width:248px;padding:10px}
  .nav-sub{position:relative}
  .nav-sub__parent{
    display:flex!important;align-items:center;justify-content:space-between;gap:12px;
    font-weight:500!important;
  }
  .nav-sub__parent span{
    font-size:14px;opacity:.55;transform:translateX(0);transition:transform .25s var(--ease),opacity .25s;
  }
  .nav-sub:hover > .nav-sub__parent,
  .nav-sub:focus-within > .nav-sub__parent{
    color:var(--ink)!important;background:rgba(255,255,255,.06)!important
  }
  .nav-sub:hover > .nav-sub__parent span,
  .nav-sub:focus-within > .nav-sub__parent span{opacity:1;transform:translateX(2px);color:var(--peri)}
  .nav-sub__menu{
    position:absolute;top:-8px;left:calc(100% + 6px);min-width:240px;padding:8px;
    background:rgba(14,17,32,.98);border:1px solid var(--line);border-radius:14px;
    box-shadow:0 22px 56px -18px rgba(0,0,0,.75);
    display:grid;gap:2px;z-index:110;
    opacity:0;visibility:hidden;pointer-events:none;
    transform:translateX(6px);
    transition:opacity .2s var(--ease),transform .2s var(--ease),visibility .2s;
    backdrop-filter:blur(20px) saturate(160%);
    -webkit-backdrop-filter:blur(20px) saturate(160%);
  }
  .nav-sub__menu::before{
    content:"";position:absolute;left:-10px;top:0;bottom:0;width:12px;
  }
  .nav-sub:hover > .nav-sub__menu,
  .nav-sub:focus-within > .nav-sub__menu{
    opacity:1;visibility:visible;pointer-events:auto;transform:translateX(0)
  }
  .nav-sub__menu a{font-weight:400!important}

  .nav-mobile__sub{font-size:16px!important;padding-left:8px!important;opacity:.9}
  .nav-mobile__sub2{font-size:14px!important;padding:8px 0 8px 18px!important;color:var(--faint)!important;border-bottom-color:transparent!important}

  /* Ensure igy nav wins over global Tailwind nav resets */
  nav.igy-nav{
    position:relative;z-index:2;
    display:flex;align-items:center;justify-content:space-between;
    padding:20px 28px;max-width:1200px;margin:0 auto;width:100%;
    transition:padding .5s var(--ease);
  }
  .nav-shell.scrolled nav.igy-nav,
  .nav-shell.always nav.igy-nav{padding:14px 28px}

  /* ---------- PRODUCTS ---------- */
  .prod-grid{display:grid;grid-template-columns:1.2fr 1fr;gap:18px}
  .prod-card{
    position:relative;border:1px solid var(--line);border-radius:24px;padding:34px;overflow:hidden;
    background:linear-gradient(160deg,rgba(20,23,40,.6),rgba(10,12,22,.5));
    transition:border-color .4s,transform .4s var(--ease);display:block;color:inherit;
  }
  .prod-card:hover{border-color:var(--line-2);transform:translateY(-4px)}
  .prod-card.live{border-color:rgba(107,142,255,.35);
    background:linear-gradient(160deg,rgba(0,46,149,.28),rgba(10,12,22,.55))}
  .prod-card .badge{
    display:inline-flex;align-items:center;gap:6px;font-size:11px;font-weight:500;letter-spacing:.14em;
    text-transform:uppercase;padding:6px 10px;border-radius:999px;margin-bottom:18px;
  }
  .badge-live{color:#9dffc2;background:rgba(63,199,140,.12);border:1px solid rgba(63,199,140,.28)}
  .badge-soon{color:var(--faint);background:rgba(255,255,255,.04);border:1px solid var(--line)}
  html[data-theme='light'] .badge-live{
    color:#0B6B3A;
    background:rgba(11,107,58,.12);
    border:1px solid rgba(11,107,58,.35);
    font-weight:600;
  }
  html[data-theme='light'] .badge-soon{
    color:#5A6478;
    background:rgba(0,46,149,.05);
    border:1px solid rgba(0,46,149,.12);
  }
  .prod-card h3{font-size:24px;font-weight:500;letter-spacing:-.02em;margin-bottom:10px}
  .prod-card p{color:var(--dim);font-weight:300;font-size:15px;line-height:1.65}
  .prod-card .more{margin-top:22px;font-size:13px;color:var(--peri);font-weight:500}
  .prod-soon-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:18px}
  @media(max-width:900px){
    .prod-grid,.prod-soon-grid{grid-template-columns:1fr}
  }

  /* ---------- AI SPOTLIGHT ---------- */
  .ai-spot{
    position:relative;border-radius:32px;overflow:hidden;padding:56px 48px;
    border:1px solid rgba(0,46,149,.35);
    background:
      radial-gradient(600px 300px at 90% 10%,rgba(0,46,149,.28),transparent 55%),
      radial-gradient(500px 280px at 10% 90%,rgba(255,99,99,.18),transparent 55%),
      linear-gradient(145deg,rgba(20,23,40,.85),rgba(10,12,22,.7));
  }
  .ai-spot .glow{position:absolute;width:420px;height:420px;border-radius:50%;filter:blur(90px);pointer-events:none;
    right:-80px;top:-100px;background:radial-gradient(circle,rgba(0,46,149,.4),transparent 65%)}
  .ai-spot .inner{position:relative;z-index:1;display:grid;grid-template-columns:1.15fr .85fr;gap:40px;align-items:center}
  .ai-spot h2{font-size:clamp(28px,4vw,46px);font-weight:200;letter-spacing:-.04em;line-height:1.08;margin-top:16px}
  .ai-spot h2 b{font-weight:500;background:linear-gradient(105deg,var(--peri),var(--cyan) 50%,var(--violet));
    -webkit-background-clip:text;background-clip:text;color:transparent}
  .ai-spot .lead{color:var(--dim);font-weight:300;font-size:16px;line-height:1.7;margin-top:16px;max-width:48ch}
  .ai-pills{display:flex;flex-wrap:wrap;gap:10px;margin-top:26px}
  .ai-pills span{
    font-size:13px;font-weight:400;color:var(--ink);padding:10px 14px;border-radius:12px;
    border:1px solid var(--line-2);background:rgba(255,255,255,.03);
  }
  .ai-list{list-style:none;display:flex;flex-direction:column;gap:14px}
  .ai-list li{
    display:flex;gap:14px;align-items:flex-start;padding:16px 18px;border-radius:16px;
    border:1px solid var(--line);background:rgba(0,0,0,.22);
  }
  .ai-list .ic{
    width:36px;height:36px;border-radius:11px;flex:none;display:grid;place-items:center;
    background:linear-gradient(135deg,rgba(0,46,149,.3),rgba(255,99,99,.15));
    border:1px solid rgba(107,142,255,.25);color:var(--peri);font-size:14px;
  }
  .ai-list b{display:block;font-weight:500;font-size:15px;margin-bottom:4px}
  .ai-list span{color:var(--dim);font-weight:300;font-size:13px;line-height:1.5}
  @media(max-width:900px){
    .ai-spot{padding:40px 24px}
    .ai-spot .inner{grid-template-columns:1fr;gap:28px}
  }

  /* AI service detail extras */
  .ai-cap-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}
  .ai-cap{
    border:1px solid var(--line);border-radius:24px;padding:28px;
    background:linear-gradient(160deg,rgba(20,23,40,.55),rgba(10,12,22,.4));
  }
  .ai-cap .ic{
    width:48px;height:48px;border-radius:14px;display:grid;place-items:center;margin-bottom:16px;
    background:linear-gradient(135deg,rgba(0,46,149,.25),rgba(255,99,99,.12));
    border:1px solid rgba(107,142,255,.25);color:var(--peri);
  }
  .ai-cap h3{font-size:18px;font-weight:500;margin-bottom:8px}
  .ai-cap p{color:var(--dim);font-weight:300;font-size:14px;line-height:1.65;margin:0}
  @media(max-width:700px){.ai-cap-grid{grid-template-columns:1fr}}


  /* ---------- BRAND LOGO (live igymedya.com.tr) ---------- */
  .brand-mark{gap:0}
  .brand-mark .logo-badge{display:none}
  .brand-mark .brand-text{display:none}
  .brand-mark img.logo{
    height:36px;width:auto;display:block;max-width:min(200px,52vw);
  }
  .nav-shell.scrolled .brand-mark img.logo,
  .nav-shell.always .brand-mark img.logo{height:32px}
  .foot-brand .brand-mark img.logo{height:34px;margin-bottom:4px}
  @media(max-width:560px){
    .brand-mark img.logo{height:28px}
  }



  html{color-scheme:dark}
  html[data-theme='light']{color-scheme:light}

  html[data-theme='light']{
    --bg:#F5F7FC;
    --bg-2:#FFFFFF;
    --elev:#FFFFFF;
    --line:rgba(0,46,149,.10);
    --line-2:rgba(0,46,149,.16);
    --ink:#12151C;
    --dim:#5A6478;
    --faint:#8A93A8;
    --brand:#FF6363;
    --brand-deep:#E84F4F;
    --brand-blue:#002E95;
    --peri:#002E95;
    --cyan:#FF6363;
    --violet:#002E95;
  }

  /* Logo: white on dark, original on light */
  .brand-mark img.logo--color{display:none}
  .brand-mark img.logo--white{display:block}
  html[data-theme='light'] .brand-mark img.logo--white{display:none}
  html[data-theme='light'] .brand-mark img.logo--color{display:block}

  /* Sticky glossy header — light */
  html[data-theme='light'] .nav-shell.scrolled,
  html[data-theme='light'] .nav-shell.always{
    background:
      linear-gradient(180deg,rgba(255,255,255,.82) 0%,rgba(245,247,252,.78) 100%);
    backdrop-filter:blur(28px) saturate(180%);
    -webkit-backdrop-filter:blur(28px) saturate(180%);
    border-bottom-color:rgba(0,46,149,.12);
    box-shadow:
      0 1px 0 rgba(255,255,255,.9) inset,
      0 14px 40px -18px rgba(0,46,149,.18);
  }
  html[data-theme='light'] .nav-shell::before{
    background:
      linear-gradient(180deg,rgba(255,255,255,.75) 0%,rgba(255,255,255,.2) 45%,transparent 100%),
      linear-gradient(90deg,rgba(0,46,149,.06),transparent 45%,rgba(255,99,99,.05));
  }
  html[data-theme='light'] .nav-shell::after{
    background:linear-gradient(90deg,transparent,rgba(255,255,255,.95),transparent);
  }
  html[data-theme='light'] .nav-shell:not(.scrolled):not(.always){
    background:transparent;border-bottom-color:transparent;box-shadow:none;
  }
  html[data-theme='light'] .nav-shell:not(.scrolled):not(.always)::before,
  html[data-theme='light'] .nav-shell:not(.scrolled):not(.always)::after{opacity:0}

  /* Theme toggle */
  .theme-toggle{
    appearance:none;border:1px solid var(--line-2);background:rgba(255,255,255,.04);
    color:var(--ink);font-size:12px;font-weight:500;padding:9px 12px;border-radius:10px;
    cursor:pointer;letter-spacing:.04em;transition:.3s var(--ease);
  }
  .theme-toggle:hover{border-color:var(--peri);background:rgba(255,99,99,.08)}

  /* Light mode surface tweaks */
  html[data-theme='light'] body{background:var(--bg);color:var(--ink)}
  html[data-theme='light'] .nav-links a{color:var(--dim)}
  html[data-theme='light'] .nav-links a:hover{color:var(--ink);background:rgba(0,46,149,.05)}
  html[data-theme='light'] .nav-drop > summary{color:var(--dim)}
  html[data-theme='light'] .nav-drop > summary:hover,
  html[data-theme='light'] .nav-drop[open] > summary{color:var(--ink);background:rgba(0,46,149,.05)}
  html[data-theme='light'] .nav-drop__menu{
    background:rgba(255,255,255,.96);border-color:var(--line);box-shadow:0 20px 50px -24px rgba(0,46,149,.25)
  }
  html[data-theme='light'] .nav-sub__menu{
    background:rgba(255,255,255,.98);border-color:var(--line);
    box-shadow:0 22px 56px -18px rgba(0,46,149,.22)
  }
  html[data-theme='light'] .nav-sub:hover > .nav-sub__parent,
  html[data-theme='light'] .nav-sub:focus-within > .nav-sub__parent{
    background:rgba(0,46,149,.05)!important
  }
  html[data-theme='light'] .burger span{background:var(--ink)}
  html[data-theme='light'] .hero{color:var(--ink)}
  html[data-theme='light'] .hero .lead{color:var(--dim)}
  html[data-theme='light'] .hero-glow{opacity:.55}
  html[data-theme='light'] .hero__shade,
  html[data-theme='light'] .page-hero{color:var(--ink)}
  html[data-theme='light'] .page-hero{
    background:linear-gradient(180deg,#EEF2FB 0%,var(--bg) 100%);
    border-bottom-color:var(--line);
  }
  html[data-theme='light'] .page-hero .lead,
  html[data-theme='light'] .page-hero .crumb{color:var(--dim)}
  html[data-theme='light'] .page-hero .crumb a{color:var(--faint)}
  html[data-theme='light'] .card,
  html[data-theme='light'] .stat,
  html[data-theme='light'] .feat,
  html[data-theme='light'] .prod-card,
  html[data-theme='light'] .ai-cap,
  html[data-theme='light'] .form,
  html[data-theme='light'] .quote-block,
  html[data-theme='light'] .case-card,
  html[data-theme='light'] .case-stat{
    background:linear-gradient(160deg,#fff,rgba(245,247,252,.9));
  }
  html[data-theme='light'] .case-chip{
    background:rgba(0,46,149,.04);color:var(--ink)
  }
  html[data-theme='light'] .case-related__item:hover{background:rgba(0,46,149,.04)}
  html[data-theme='light'] .steps{background:#fff}
  html[data-theme='light'] .step:hover{background:rgba(0,46,149,.03)}
  html[data-theme='light'] .trust{background:linear-gradient(180deg,rgba(0,46,149,.04),transparent)}
  html[data-theme='light'] .trust-item{color:rgba(15,23,42,.48)}
  html[data-theme='light'] .trust-item:hover{color:var(--brand)}
  html[data-theme='light'] .trust-item::after{color:rgba(0,46,149,.28)}
  html[data-theme='light'] .cta-band{
    background:linear-gradient(135deg,rgba(0,46,149,.10),rgba(255,99,99,.08));
    border-color:var(--line-2);color:var(--ink);
  }
  html[data-theme='light'] .cta-band p{color:var(--dim)}
  html[data-theme='light'] .btn-ghost{
    border-color:var(--line-2);color:var(--ink);background:rgba(0,46,149,.03)
  }
  html[data-theme='light'] .btn-ghost:hover{border-color:var(--brand);background:rgba(255,99,99,.08)}
  html[data-theme='light'] footer{border-top-color:var(--line);background:var(--bg-2)}
  html[data-theme='light'] .nav-mobile{background:rgba(245,247,252,.98)}
  html[data-theme='light'] .ai-spot{
    border-color:rgba(0,46,149,.18);
    background:
      radial-gradient(600px 300px at 90% 10%,rgba(0,46,149,.10),transparent 55%),
      radial-gradient(500px 280px at 10% 90%,rgba(255,99,99,.10),transparent 55%),
      linear-gradient(145deg,#fff,#F5F7FC);
  }
  html[data-theme='light'] .ai-list li{background:rgba(0,46,149,.03);border-color:var(--line)}
  html[data-theme='light'] .prod-card.live{
    border-color:rgba(0,46,149,.25);
    background:linear-gradient(160deg,rgba(0,46,149,.06),#fff);
  }
  html[data-theme='light'] .form input,
  html[data-theme='light'] .form select,
  html[data-theme='light'] .form textarea{
    background:#fff;border-color:var(--line);color:var(--ink)
  }
  html[data-theme='light'] .scroll-hint{color:var(--faint)}
  html[data-theme='light'] .hero h1{color:var(--ink)}



  /* ---------- ICON SET ---------- */
  .icon, .ic, .prod-ico, .theme-ico{
    display:inline-grid;place-items:center;line-height:0;
  }
  .icon svg, .ic svg, .prod-ico svg, .theme-ico svg{
    width:22px;height:22px;display:block;
  }
  .card .icon{
    width:52px;height:52px;border-radius:15px;margin:0 0 22px;
    background:linear-gradient(135deg,rgba(0,46,149,.22),rgba(255,99,99,.10));
    border:1px solid var(--line-2);color:var(--peri);
  }
  .card .icon svg{width:24px;height:24px}
  .ic svg{width:18px;height:18px}
  .prod-ico{
    width:48px;height:48px;border-radius:14px;margin:0 0 16px;
    background:linear-gradient(135deg,rgba(0,46,149,.2),rgba(255,99,99,.1));
    border:1px solid var(--line-2);color:var(--peri);
  }
  .prod-ico svg{width:22px;height:22px}
  html[data-theme='light'] .card .icon,
  html[data-theme='light'] .prod-ico{
    color:var(--brand-blue);
    background:linear-gradient(135deg,rgba(0,46,149,.08),rgba(255,99,99,.06));
  }

  .theme-toggle{
    width:42px;height:42px;padding:0;display:inline-grid;place-items:center;
    position:relative;
  }
  .theme-toggle .theme-ico{position:absolute;inset:0;display:grid;place-items:center;color:var(--ink)}
  .theme-toggle .theme-ico svg{width:20px;height:20px}
  html[data-theme='dark'] .theme-ico--moon{display:none}
  html[data-theme='dark'] .theme-ico--sun{display:grid}
  html[data-theme='light'] .theme-ico--sun{display:none}
  html[data-theme='light'] .theme-ico--moon{display:grid}