:root{
    --coral:#ff5065; --coral-press:#ef3e54;
    --ink:#08090a; --ink2:#3a3a3c; --mut:#5a5a5c; --mut2:#888;
    --card:#f1f2f4; --card-slide:#e9ebef;
    --bg:#fff; --bg-gray:#f4f4f6;
    --maxw:1200px; --pad:24px;
    --font-sans:'Inter','Pretendard Variable','Pretendard',system-ui,-apple-system,'Segoe UI',Roboto,sans-serif;
    --font-serif:'Instrument Serif',Georgia,'Times New Roman',serif;
  }
  *{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  body{margin:0;font-family:var(--font-sans);color:#000;background:#fff;overflow-x:hidden;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;}
  input,button,textarea,select{font-family:inherit;}
  a{text-decoration:none;color:inherit;}
  img{display:block;}
  @keyframes gpnix-marquee{from{transform:translateX(0);}to{transform:translateX(-50%);}}
  .wrap{max-width:var(--maxw);margin:0 auto;padding:0 var(--pad);}
  .sec{position:relative;background:var(--bg);}
  .sec.gray{background:var(--bg-gray);}
  .sec-pad{padding:96px 0;}
  .h2{font-size:40px;font-weight:600;line-height:1.15;letter-spacing:-.4px;color:var(--ink);margin:0;}
  .h2 .thin{font-weight:200;}
  .sub{font-size:16px;font-weight:400;line-height:1.5;letter-spacing:-.16px;color:var(--ink2);margin:12px 0 0;}
  .head-center{text-align:center;}
  .head-center .sub{margin-left:auto;margin-right:auto;}
  .flink{display:inline-flex;align-items:center;gap:6px;font-size:14px;font-weight:500;color:var(--coral);transition:color .18s ease;}
  .btn{font-size:14px;font-weight:500;padding:9px 16px;border-radius:0;display:inline-flex;align-items:center;gap:6px;transition:background .18s ease,border-color .18s ease;}
  .btn-dark{background:var(--ink);color:#fff;}.btn-dark:hover{background:#1c1c1e;}
  .btn-coral{background:var(--coral);color:#fff;}.btn-coral:hover{background:var(--coral-press);}
  .btn-ghost{background:transparent;color:var(--ink);border:1px solid #ddd;}.btn-ghost:hover{border-color:var(--ink);}
  .btn-lg{padding:12px 26px;font-size:15px;border-radius:0;}
  .navlink:hover{color:var(--coral)!important;}
  .menu .dropdown{opacity:0;visibility:hidden;transform:translateY(4px);transition:opacity .18s ease,transform .18s ease,visibility .18s;}
  .menu:hover .dropdown{opacity:1;visibility:visible;transform:translateY(0);}
  .ddlink:hover{background:#f2f2f2!important;color:var(--coral)!important;}
  .gpnix-hero-img{position:absolute;z-index:2;right:0;bottom:80px;width:min(810px,47vw);display:flex;align-items:flex-end;justify-content:flex-end;pointer-events:none;}
  .gpnix-hero-img img{width:100%;height:auto;object-fit:contain;filter:drop-shadow(0 30px 50px rgba(0,0,0,.14));}
  .hero-marquee{position:absolute;bottom:48px;left:50%;transform:translateX(-50%);width:min(620px,58%);z-index:4;overflow:hidden;pointer-events:none;-webkit-mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%);mask-image:linear-gradient(90deg,transparent 0%,#000 18%,#000 82%,transparent 100%);}
  .hero-marquee-track{display:flex;gap:46px;width:max-content;animation:gpnix-marquee 24s linear infinite;}
  .hero-marquee-track span{font-size:16px;font-weight:600;color:#a7aab0;white-space:nowrap;}
  .care-grid{display:grid;grid-template-columns:0.85fr 1.15fr;gap:48px;align-items:start;width:100%;}
  .care-text .care-body{margin-top:28px;}
  .care-img{display:flex;align-items:flex-start;justify-content:flex-end;padding-top:96px;}
  .care-img img{width:100%;height:auto;max-width:1040px;object-fit:contain;filter:drop-shadow(0 26px 50px rgba(0,0,0,.14));}
  .otabs{display:flex;gap:16px;margin-top:48px;border-bottom:1px solid #ededf0;}
  .otab{flex:1;background:none;border:none;cursor:pointer;text-align:left;padding:0 0 14px;position:relative;display:flex;flex-direction:column;gap:6px;}
  .otab-label{font-size:18px;font-weight:600;letter-spacing:-.3px;color:#c2c5cc;transition:color .3s ease;}
  .otab.is-active .otab-label{color:#18181b;}
  .otab:hover .otab-label{color:#6f7277;}
  .otab-bar{position:absolute;left:0;right:0;bottom:-1px;height:2px;background:transparent;overflow:hidden;}
  .otab-bar > i{display:block;height:100%;width:100%;background:var(--coral);transform:scaleX(0);transform-origin:left;}
  .oviewport{margin-top:32px;overflow:hidden;width:100vw;margin-left:calc(50% - 50vw);}
  .otrack{display:flex;gap:24px;transition:transform .6s cubic-bezier(.4,0,.2,1);will-change:transform;}
  .oslide{flex:0 0 auto;}
  .oslide-card{display:grid;grid-template-columns:1fr 1fr;background:var(--card-slide);border-radius:0;overflow:hidden;height:360px;}
  .oslide-text{padding:42px 46px;display:flex;flex-direction:column;justify-content:flex-start;}
  .oslide-num{font-size:14px;font-weight:700;color:#9a9da3;}
  .oslide-title{font-size:26px;font-weight:600;line-height:1.25;letter-spacing:-.4px;color:var(--ink);margin:10px 0 0;}
  .oslide-desc{font-size:15px;line-height:1.6;color:var(--mut);margin:12px 0 0;max-width:42ch;}
  .oslide-bullets{list-style:none;padding:0;margin:auto 0;display:flex;flex-direction:column;gap:10px;}
  .oslide-bullets li{display:flex;align-items:flex-start;gap:9px;font-size:14px;color:#2c2d31;}
  .oslide-bullets svg{flex:0 0 auto;margin-top:3px;}
  .oslide-img{display:flex;align-items:center;justify-content:center;padding:28px;background:#f3f4f6;}
  .oslide-img img{max-width:100%;max-height:300px;width:auto;height:auto;object-fit:contain;}
  .rail{display:flex;gap:16px;overflow-x:auto;scrollbar-width:none;cursor:grab;padding:8px max(24px,calc(50vw - 600px)) 8px;}
  .rail::-webkit-scrollbar{display:none;}
  .hcard{flex:0 0 332px;width:332px;display:flex;flex-direction:column;background:#f3f4f6;border-radius:0;overflow:hidden;transition:transform .18s ease;}
  .hcard:hover{transform:translateY(-3px);}
  .hcard-img{aspect-ratio:16/10;background:#e3e5e8;overflow:hidden;}
  .hcard-img img{width:100%;height:100%;object-fit:cover;display:block;}
  .hcard-body{padding:22px 22px 26px;display:flex;flex-direction:column;gap:10px;}
  .hcard-tag{align-self:flex-start;font-size:12px;font-weight:600;letter-spacing:.3px;color:#6b6f76;background:#fff;border-radius:0;padding:4px 10px;}
  .hcard-title{font-size:18px;font-weight:700;line-height:1.35;letter-spacing:-.3px;color:var(--ink);margin:2px 0 0;}
  .hcard-desc{font-size:14px;line-height:1.55;color:#6f7277;margin:0;}
  .ocard{flex:0 0 280px;width:280px;display:flex;flex-direction:column;background:#fff;border:1px solid #e7e8ec;border-radius:0;overflow:hidden;transition:transform .18s ease,box-shadow .18s ease;}
  .ocard:hover{transform:translateY(-3px);box-shadow:0 16px 32px -14px rgba(0,0,0,.16);}
  .ocard-img{height:200px;display:flex;align-items:center;justify-content:center;padding:22px;background:#fff;}
  .ocard-img img{max-width:100%;max-height:100%;width:auto;height:auto;object-fit:contain;}
  .ocard-body{padding:14px 20px 22px;display:flex;flex-direction:column;}
  .ocard-name{font-size:16px;font-weight:600;letter-spacing:-.2px;color:var(--ink);}
  .ocard-code{font-size:13px;color:#9a9da3;margin-top:3px;}
  .ocard-spec{font-size:13px;line-height:1.5;color:#6f7277;margin-top:10px;min-height:39px;}
  .ocard-price{font-size:14px;font-weight:600;color:var(--ink);margin-top:12px;}
  .finput:focus{border-color:var(--coral)!important;box-shadow:0 0 0 1px var(--coral);}
  @media (max-width:900px){
    .h2{font-size:32px;}
    .gpnix-hero-inner{min-height:0!important;}
    .gpnix-hero-text{max-width:none!important;}
    .gpnix-hero-img{position:static!important;width:94%!important;margin:28px auto 0!important;right:auto!important;bottom:auto!important;}
    .hero-marquee{position:static;transform:none;width:100%;margin:24px 0 8px;}
    .care-grid{grid-template-columns:1fr!important;gap:28px!important;}
    .care-img{padding-top:0!important;justify-content:center;}
    .oslide-card{grid-template-columns:1fr;height:auto;}
    .oslide-text{padding:32px 26px;}
    .oslide-bullets{margin:18px 0 0;}
    .oslide-img{padding:22px;}.oslide-img img{max-height:220px;}
    .otab-label{font-size:15px;}
  }
  @media (max-width:768px){
    .sec-pad{padding:64px 0;}
    .gpnix-quote-grid{grid-template-columns:1fr!important;gap:40px!important;}
    .gpnix-blog-grid{grid-template-columns:1fr!important;}
    .gpnix-footer-grid{grid-template-columns:1fr 1fr!important;gap:32px!important;}
  }
  @media (prefers-reduced-motion: reduce){ .hero-marquee-track{animation:none!important;} .otrack{transition:none!important;} html{scroll-behavior:auto;} }

/* ===== GPNIX design system — page & grid components ===== */
.page-hero{padding:128px 0 8px;}
.page-title{font-family:var(--font-serif);font-weight:400;font-size:60px;line-height:1.05;letter-spacing:-1px;color:var(--ink);margin:16px 0 0;}
.arch-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px;}
.arch-eyebrow{font-size:13px;font-weight:600;letter-spacing:.65px;text-transform:uppercase;color:var(--coral);}
.arch-title{font-size:34px;font-weight:600;letter-spacing:-.5px;color:var(--ink);margin:8px 0 0;}
.arch-count{font-size:13px;color:var(--mut2);white-space:nowrap;padding-bottom:6px;}
.arch-nav{display:flex;gap:10px;flex-wrap:wrap;margin-top:30px;justify-content:center;}
.arch-chip{font-size:14px;font-weight:500;color:var(--ink);border:1px solid #ddd;padding:9px 18px;transition:border-color .18s ease,color .18s ease;}
.arch-chip:hover{border-color:var(--ink);color:var(--coral);}
.card-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.card-grid .ocard{width:auto;flex:initial;}
@media (max-width:1000px){.card-grid{grid-template-columns:repeat(3,1fr);}}
@media (max-width:720px){.card-grid{grid-template-columns:repeat(2,1fr);}.page-title{font-size:40px;}.arch-title{font-size:26px;}.arch-head{flex-direction:column;align-items:flex-start;gap:6px;}}

/* ==PD== */
.breadcrumb{display:flex;gap:8px;align-items:center;font-size:13px;color:var(--mut);}
.breadcrumb a:hover{color:var(--coral);}
.pd-hero{display:grid;grid-template-columns:1fr 1fr;gap:56px;align-items:center;}
.pd-media{background:var(--bg-gray);border:1px solid #e7e8ec;display:flex;align-items:center;justify-content:center;padding:48px;min-height:420px;}
.pd-media img{max-width:100%;max-height:360px;object-fit:contain;}
.pd-eyebrow{font-size:13px;font-weight:600;letter-spacing:.65px;text-transform:uppercase;color:var(--coral);}
.pd-title{font-family:var(--font-serif);font-weight:400;font-size:52px;line-height:1.06;letter-spacing:-1px;color:var(--ink);margin:14px 0 0;}
.pd-desc{font-size:16px;line-height:1.6;color:var(--ink2);margin:18px 0 0;max-width:46ch;}
.lead{font-size:18px;line-height:1.7;color:var(--ink2);max-width:76ch;margin:18px 0 0;}
.chiprow{display:flex;flex-wrap:wrap;gap:8px;margin:24px 0 0;}
.spec-chip{font-size:13px;font-weight:500;color:var(--ink);background:var(--bg-gray);padding:7px 12px;}
.pd-price{font-size:15px;font-weight:600;color:var(--ink);margin:26px 0 0;}
.pd-cta{display:flex;gap:12px;margin:14px 0 0;flex-wrap:wrap;}
.stat-row{display:grid;grid-template-columns:repeat(4,1fr);gap:16px;}
.stat{background:#fff;border:1px solid #e7e8ec;padding:26px 24px;}
.stat b{display:block;font-size:30px;font-weight:600;letter-spacing:-.5px;color:var(--ink);}
.stat span{display:block;font-size:13px;color:var(--mut);margin-top:6px;}
.feat-grid{display:grid;grid-template-columns:1fr 1fr;gap:1px;background:#e7e8ec;border:1px solid #e7e8ec;margin-top:40px;}
.feat{background:#fff;padding:30px 32px;}
.feat h3{font-size:17px;font-weight:600;color:var(--ink);margin:0 0 10px;display:flex;align-items:baseline;gap:9px;flex-wrap:wrap;}
.feat h3 .k{font-size:11px;font-weight:600;color:var(--coral);letter-spacing:.5px;}
.feat p{font-size:14px;line-height:1.7;color:#54565b;margin:0;}
.tagwrap{display:flex;flex-wrap:wrap;gap:8px;margin-top:28px;}
.tag2{font-size:13px;font-weight:500;color:var(--ink);border:1px solid #ddd;padding:8px 14px;}
.spec-table{width:100%;border-collapse:collapse;}
.spec-table tr{border-bottom:1px solid #ececf0;}
.spec-table th{text-align:left;font-size:14px;font-weight:600;color:var(--ink);padding:16px 24px 16px 0;width:36%;vertical-align:top;}
.spec-table td{font-size:14px;color:var(--ink2);padding:16px 0;line-height:1.5;}
.spec-table td.spec-group{font-size:12px;font-weight:600;letter-spacing:.5px;text-transform:uppercase;color:var(--coral);padding:26px 0 6px;}
.use-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:40px;}
.usecard{background:#fff;border:1px solid #e7e8ec;padding:28px;}
.usecard h3{font-size:17px;font-weight:600;color:var(--ink);margin:0 0 8px;}
.usecard p{font-size:14px;line-height:1.6;color:#6f7277;margin:0;}
@media (max-width:900px){.pd-hero{grid-template-columns:1fr;gap:28px;}.pd-media{min-height:300px;}.pd-title{font-size:40px;}.stat-row{grid-template-columns:repeat(2,1fr);}}
@media (max-width:820px){.feat-grid{grid-template-columns:1fr;}.use-grid{grid-template-columns:1fr;}}