:root{--bg:#05090d;--panel:#0a1118;--panel2:#0d1720;--line:#1d303d;--text:#f5f7fa;--muted:#9aabba;--blue:#168ef0;--blue2:#57b6ff}*{box-sizing:border-box}html{scroll-behavior:smooth}body{margin:0;background:var(--bg);color:var(--text);font-family:Segoe UI,Arial,sans-serif}a{color:inherit;text-decoration:none}.wrap{width:min(1180px,calc(100% - 40px));margin:auto}.site-header{position:sticky;top:0;z-index:10;background:rgba(5,9,13,.95);border-bottom:1px solid #14232e;backdrop-filter:blur(12px)}.header-inner{height:82px;display:flex;align-items:center;gap:28px}.brand img{width:290px;max-width:30vw}nav{display:flex;gap:22px;margin-left:auto}nav a{font-size:12px;font-weight:700;text-transform:uppercase;color:#d4dce3}nav a:hover{color:var(--blue2)}.btn{display:inline-block;padding:13px 19px;background:linear-gradient(135deg,var(--blue),#0868b8);border:1px solid transparent;border-radius:5px;font-size:12px;font-weight:800;text-transform:uppercase}.btn.secondary{background:transparent;border-color:#4b5e6b}.hero-bg{background:radial-gradient(circle at 82% 38%,rgba(22,142,240,.18),transparent 34%),linear-gradient(#071019,#05090d)}.hero{min-height:650px;display:grid;grid-template-columns:1.05fr .95fr;gap:60px;align-items:center;padding:70px 0}.eyebrow{font-size:12px;font-weight:800;letter-spacing:2.5px;color:var(--blue2);text-transform:uppercase}h1{font-size:62px;line-height:1.02;margin:14px 0 22px;letter-spacing:-2px}h1 span,h2 span{color:var(--blue)}.lead,.page-hero p,.panel p,.tool-card p,.band p{color:var(--muted);line-height:1.7}.lead{font-size:18px;max-width:620px}.actions{display:flex;gap:12px;flex-wrap:wrap;margin-top:28px}.app-shell{border:1px solid #29485d;background:#0a1118;border-radius:14px;overflow:hidden;box-shadow:0 30px 80px #000}.app-top{height:44px;background:#151d24;border-bottom:1px solid #263845;padding:14px;color:#8494a0;font-size:12px}.ribbon{display:flex;gap:8px;padding:12px;background:#0c1319;border-bottom:1px solid #1b2d38}.rib{min-width:70px;padding:8px;text-align:center;border-right:1px solid #1d2d38;font-size:9px;color:#9aabb8}.rib .lineicon{margin:auto auto 5px}.model{height:310px;position:relative;overflow:hidden;background:linear-gradient(rgba(255,255,255,.025) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.025) 1px,transparent 1px),radial-gradient(circle at 60% 45%,#142a3c,#081019 60%);background-size:30px 30px,30px 30px,auto}.duct{position:absolute;width:290px;height:150px;border:18px solid #66727b;border-left-color:transparent;border-radius:18px;left:65px;top:72px;opacity:.82}.duct2{position:absolute;width:230px;height:85px;border:18px solid #66727b;border-top-color:transparent;border-radius:18px;right:30px;top:126px;opacity:.75}.edge{position:absolute;width:210px;height:4px;background:var(--blue);left:200px;top:210px;box-shadow:0 0 18px var(--blue)}.stats{border-top:1px solid #172631;border-bottom:1px solid #172631;background:#070d12}.stats-grid{display:grid;grid-template-columns:repeat(4,1fr)}.stat{padding:28px;border-right:1px solid #1b2c38}.stat:last-child{border:0}.stat b{display:block;color:var(--blue);font-size:28px}.stat h3{font-size:13px}.stat p{color:var(--muted);font-size:13px}.section{padding:80px 0}.section-head{text-align:center;max-width:780px;margin:0 auto 40px}.section-head h2{font-size:34px;margin:10px 0}.section-head p{color:var(--muted);line-height:1.7}.tool-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}.tool-card{padding:24px;background:linear-gradient(var(--panel2),#080d12);border:1px solid #21333f;border-radius:10px;min-height:245px}.lineicon{width:54px;height:54px;border:1px solid #1d5d88;border-radius:9px;display:grid;place-items:center;color:var(--blue);font-size:25px;font-weight:300}.tool-card h3{margin:18px 0 8px}.learn{display:inline-block;margin-top:14px;color:var(--blue2);font-size:11px;font-weight:800;text-transform:uppercase}.band{padding:42px 50px;border:1px solid #1e5b84;border-radius:14px;background:linear-gradient(120deg,#061019,#0b1c2a);display:grid;grid-template-columns:.7fr 1.3fr;gap:55px;align-items:center}.band img{width:210px;margin:auto}.band h2{font-size:31px;margin:8px 0}.cta-strip{padding:48px 0;border-top:1px solid #163449;border-bottom:1px solid #163449;background:linear-gradient(90deg,#07111a,#0a1d2c,#07111a)}.cta-inner{display:flex;justify-content:space-between;align-items:center;gap:25px}.cta-inner h2{margin:0}.cta-inner p{color:var(--muted)}.page-hero{padding:72px 0 42px;background:radial-gradient(circle at 72% 25%,rgba(22,142,240,.12),transparent 35%)}.page-hero h1{font-size:48px;margin-bottom:12px}.panel-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:18px}.panel{padding:28px;background:#081018;border:1px solid #21333f;border-radius:10px}.stream-layout{display:grid;grid-template-columns:1.4fr .6fr;gap:22px}.pack-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}.pack{padding:18px;background:#081018;border:1px solid #21333f;border-radius:10px;text-align:center}.pack-preview{display:grid;grid-template-columns:repeat(3,1fr);gap:6px}.miniicon{aspect-ratio:1;border:1px solid currentColor;border-radius:5px;display:grid;place-items:center;font-size:9px}.blue{color:#168ef0}.red{color:#ff4d47}.green{color:#71cf39}.orange{color:#ff8a1f}.purple{color:#9c63ff}.white{color:#eef4f8}.gray{color:#92a1ae}.sidebox{padding:24px;border:1px solid #205b83;border-radius:10px;background:#081018;height:max-content}.sidebox img{width:110px;margin-bottom:18px}.form-grid{display:grid;grid-template-columns:1fr 1fr;gap:16px}.field{display:flex;flex-direction:column;gap:8px}.field.full{grid-column:1/-1}label{font-size:11px;text-transform:uppercase;color:#aebbc5;font-weight:700}input,select,textarea{background:#071019;border:1px solid #263947;color:#edf3f7;padding:13px;border-radius:6px;font:inherit}textarea{min-height:160px}.note{font-size:12px;color:#758795}.chips{display:flex;gap:8px;flex-wrap:wrap}.chip{padding:8px 10px;border:1px solid #25445b;border-radius:999px;color:#9db0bf;font-size:10px}.chip.active{border-color:var(--blue);color:#fff;background:#0b3453}footer{padding:45px 0 28px;border-top:1px solid #17242e;background:#04070a}.footer-grid{display:grid;grid-template-columns:1.5fr repeat(3,.7fr);gap:40px}.footer-logo{width:235px}.footer-col h4{font-size:12px;text-transform:uppercase}.footer-col a{display:block;color:#8394a1;font-size:12px;margin:9px 0}.footer-bottom{border-top:1px solid #17242e;margin-top:34px;padding-top:20px;color:#647583;font-size:10px;display:flex;justify-content:space-between;gap:20px}@media(max-width:980px){nav{display:none}.brand img{max-width:280px}.hero{grid-template-columns:1fr}.stats-grid{grid-template-columns:repeat(2,1fr)}.tool-grid{grid-template-columns:repeat(2,1fr)}.band{grid-template-columns:1fr}.stream-layout{grid-template-columns:1fr}.pack-grid{grid-template-columns:repeat(2,1fr)}}@media(max-width:640px){.wrap{width:min(100% - 28px,1180px)}.header-inner{height:70px}.brand img{width:235px;max-width:72vw}h1{font-size:42px}.page-hero h1{font-size:37px}.tool-grid,.panel-grid,.form-grid,.pack-grid,.stats-grid{grid-template-columns:1fr}.field.full{grid-column:auto}.band{padding:30px 22px}.cta-inner{display:block}.cta-inner .btn{margin-top:18px}.footer-grid{grid-template-columns:1fr}.footer-bottom{display:block}}

/* v2.2 real K10 icon integration */
.tool-icon{
  width:78px;height:78px;display:grid;place-items:center;margin-bottom:12px;
}
.tool-icon img{
  width:72px;height:72px;object-fit:contain;display:block;
}
.rib-icon{
  width:42px;height:42px;object-fit:contain;display:block;margin:0 auto 6px;
}
.pack-preview.real-preview{
  grid-template-columns:repeat(3,1fr);
}
.preview-icon{
  width:100%;aspect-ratio:1;object-fit:contain;display:block;
  border:1px solid #18364c;border-radius:6px;background:#071019;
}
.pack.featured-pack{border-color:#236a9d}
@media(max-width:640px){
  .tool-icon{width:68px;height:68px}
  .tool-icon img{width:62px;height:62px}
}