:root{
  --nih-red:#c4000b;
  --nih-red-2:#e01823;
  --nih-red-dark:#840006;
  --ink:#080d14;
  --text:#273243;
  --muted:#667386;
  --line:#e9edf2;
  --soft:#fff4f5;
  --soft-2:#f8fafc;
  --container:1240px;
  --shadow:0 22px 55px rgba(7,12,18,.085);
  --shadow-strong:0 34px 85px rgba(7,12,18,.16);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",Arial,sans-serif;color:var(--ink);background:#fff;overflow-x:hidden}
a{text-decoration:none;color:inherit}
img,svg{display:block;max-width:100%}
svg{stroke:currentColor;stroke-width:1.85;stroke-linecap:round;stroke-linejoin:round}
.mk-page{overflow:hidden;background:radial-gradient(circle at 7% 6%,rgba(196,0,11,.05),transparent 25%),radial-gradient(circle at 100% 14%,rgba(196,0,11,.06),transparent 31%),linear-gradient(180deg,#fff 0,#fbfcfe 55%,#fff 100%)}
.mk-container{width:min(var(--container),calc(100% - 72px));margin-inline:auto}
.mk-kicker{display:inline-flex;align-items:center;gap:12px;min-height:42px;padding:0 16px;border:1px solid #ffd9dc;border-radius:999px;background:linear-gradient(90deg,#fff4f5,#fff);font-size:13px;font-weight:900;color:#111827;box-shadow:0 12px 30px rgba(196,0,11,.06)}
.mk-kicker span{width:8px;height:8px;border-radius:50%;background:var(--nih-red);box-shadow:0 0 0 6px rgba(196,0,11,.09)}
.mk-hero{position:relative;padding:78px 0 42px}
.mk-hero:before{content:"";position:absolute;right:-220px;top:-120px;width:760px;height:760px;border-radius:50%;background:radial-gradient(circle,rgba(196,0,11,.08),transparent 65%);pointer-events:none}
.mk-hero-grid{display:grid;grid-template-columns:minmax(0,590px) minmax(440px,1fr);gap:70px;align-items:center;position:relative;z-index:1}
.mk-hero-copy h1{margin:24px 0 18px;font-size:clamp(44px,4.55vw,72px);line-height:1.02;letter-spacing:-.078em;font-weight:950;color:#070b12}
.mk-hero-copy h1 em{font-style:normal;color:var(--nih-red)}
.mk-hero-copy p{margin:0 0 15px;max-width:620px;color:#354253;font-size:16px;line-height:1.8;font-weight:560}
.mk-actions{display:flex;flex-wrap:wrap;gap:16px;margin-top:30px}
.mk-btn{min-width:186px;height:56px;border-radius:12px;display:inline-flex;align-items:center;justify-content:center;gap:12px;font-size:15px;font-weight:900;transition:.22s ease}
.mk-btn:hover{transform:translateY(-2px)}
.mk-btn-red{color:#fff;background:linear-gradient(180deg,var(--nih-red-2),var(--nih-red-dark));box-shadow:0 22px 42px rgba(196,0,11,.2)}
.mk-btn-light{color:var(--nih-red);background:#fff;border:1.6px solid var(--nih-red)}
.mk-hero-visual{position:relative;min-height:590px;display:flex;align-items:center;justify-content:center}
.mk-market-window{width:min(100%,540px);padding:22px;border:1px solid #edf1f5;border-radius:28px;background:linear-gradient(180deg,#fff,#f7f9fc);box-shadow:var(--shadow-strong);position:relative;z-index:2}
.mk-market-window:after{content:"";position:absolute;right:-22px;bottom:-20px;width:145px;height:145px;border-radius:34px;background:linear-gradient(135deg,rgba(196,0,11,.14),rgba(196,0,11,.03));z-index:-1}
.mk-window-top{display:flex;align-items:center;gap:8px;margin-bottom:18px;color:#647084;font-size:13px;font-weight:800}
.mk-window-top i{width:10px;height:10px;border-radius:50%;background:#e2e7ef}.mk-window-top i:first-child{background:var(--nih-red)}.mk-window-top span{margin-left:10px}
.mk-search-row{display:flex;align-items:center;gap:13px;height:56px;padding:0 16px;border-radius:18px;background:#fff;border:1px solid var(--line);color:#667386;font-size:14px;font-weight:700;box-shadow:0 10px 26px rgba(7,12,18,.05)}
.mk-search-icon{width:34px;height:34px;border-radius:10px;background:var(--soft);color:var(--nih-red);display:grid;place-items:center;flex:0 0 34px}.mk-search-icon svg{width:18px;height:18px}
.mk-product-grid-mini{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:14px;margin-top:16px}
.mk-product-grid-mini article{padding:12px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:0 12px 28px rgba(7,12,18,.055)}
.mk-product-grid-mini article.hot{background:linear-gradient(180deg,#fff,#fff5f5);border-color:#ffd9dc}
.mk-product-grid-mini img{width:100%;height:112px;object-fit:cover;border-radius:15px;margin-bottom:11px}
.mk-product-grid-mini strong{display:block;font-size:14px;font-weight:900;letter-spacing:-.025em;color:#111827;margin-bottom:4px}
.mk-product-grid-mini small{display:block;color:#718095;font-size:12px;font-weight:700;line-height:1.4}
.mk-checkout-card{margin-top:16px;padding:16px;border-radius:20px;background:linear-gradient(135deg,#0b1119,#202b3a);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:16px}
.mk-checkout-card strong{display:block;font-size:16px;font-weight:900;margin-bottom:4px}.mk-checkout-card small{display:block;color:rgba(255,255,255,.72);font-size:12px;line-height:1.5;font-weight:650}.mk-checkout-card span{display:inline-flex;min-height:34px;padding:0 12px;border-radius:999px;background:rgba(255,255,255,.12);align-items:center;font-size:12px;font-weight:900}
.mk-float-card{position:absolute;z-index:1;width:210px;padding:17px;border-radius:20px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}
.mk-float-card b{display:block;color:var(--nih-red);font-size:15px;font-weight:950;margin-bottom:6px}.mk-float-card span{display:block;color:#4d5a6a;font-size:13px;line-height:1.55;font-weight:650}.mk-float-one{left:0;bottom:64px}.mk-float-two{right:2px;top:58px}
.mk-intro-strip{padding:8px 0 36px}.mk-strip-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px}.mk-strip-grid article{padding:24px;border:1px solid var(--line);border-radius:24px;background:#fff;box-shadow:var(--shadow)}.mk-strip-grid svg{width:44px;height:44px;color:var(--nih-red);padding:10px;background:var(--soft);border-radius:14px;margin-bottom:14px}.mk-strip-grid h3{margin:0 0 8px;font-size:21px;line-height:1.1;letter-spacing:-.04em;font-weight:950}.mk-strip-grid p{margin:0;color:var(--muted);font-size:14px;line-height:1.65;font-weight:600}
.mk-section{padding:70px 0}.mk-section-head{text-align:center;max-width:820px;margin:0 auto 34px}.mk-section-head.left{text-align:left;margin:0}.mk-section-head h2{margin:12px 0 0;font-size:clamp(32px,3vw,46px);line-height:1.06;letter-spacing:-.06em;font-weight:950;color:#090e16}.mk-section-head h2 em{font-style:normal;color:var(--nih-red)}.mk-section-head p{margin:12px auto 0;max-width:760px;color:var(--muted);font-size:15px;line-height:1.65;font-weight:620}.mk-section-head.left p{margin-left:0}.mk-section-head.light h2,.mk-section-head.light p{color:#fff}.mk-section-head.light p{color:rgba(255,255,255,.75)}.mk-label{display:inline-flex;min-height:34px;align-items:center;padding:0 13px;border-radius:999px;background:var(--soft);border:1px solid #ffd8dc;color:var(--nih-red);font-size:12px;font-weight:950;letter-spacing:.02em}
.mk-category-grid{display:grid;grid-template-columns:1.1fr .9fr .9fr;grid-auto-rows:250px;gap:20px}.mk-cat{position:relative;border-radius:26px;overflow:hidden;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow)}.mk-cat.large{grid-row:span 2}.mk-cat img{width:100%;height:100%;object-fit:cover;transition:.35s ease}.mk-cat:hover img{transform:scale(1.045)}.mk-cat:not(.large) div{position:absolute;left:18px;right:18px;bottom:18px;padding:16px;border-radius:18px;background:rgba(255,255,255,.94);backdrop-filter:blur(12px)}.mk-cat h3{margin:0 0 6px;font-size:20px;line-height:1.1;letter-spacing:-.04em;font-weight:950}.mk-cat p{margin:0;color:#596678;font-size:13px;line-height:1.5;font-weight:650}.mk-cat-overlay{position:absolute;left:22px;right:22px;bottom:22px;padding:22px;border-radius:22px;background:linear-gradient(180deg,rgba(10,15,22,.18),rgba(10,15,22,.82));color:#fff}.mk-cat-overlay span{display:inline-flex;min-height:30px;padding:0 12px;align-items:center;border-radius:999px;background:rgba(196,0,11,.85);font-size:12px;font-weight:900;margin-bottom:12px}.mk-cat-overlay h3{font-size:28px;color:#fff}.mk-cat-overlay p{color:rgba(255,255,255,.82);font-size:14px}
.mk-dark-section{background:linear-gradient(180deg,#0b1119,#111927);position:relative;overflow:hidden}.mk-dark-section:before{content:"";position:absolute;right:-120px;top:-160px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(196,0,11,.23),transparent 65%)}.mk-gateway-grid{display:grid;grid-template-columns:repeat(4,minmax(0,1fr));gap:18px;position:relative;z-index:1}.mk-gateway-grid article{padding:24px;border-radius:24px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);color:#fff}.mk-gateway-grid span{width:44px;height:44px;border-radius:15px;display:grid;place-items:center;background:linear-gradient(180deg,var(--nih-red-2),var(--nih-red-dark));font-size:13px;font-weight:950;margin-bottom:18px}.mk-gateway-grid h3{margin:0 0 10px;font-size:20px;line-height:1.1;letter-spacing:-.04em;font-weight:950}.mk-gateway-grid p{margin:0;color:rgba(255,255,255,.72);font-size:13.5px;line-height:1.6;font-weight:600}.mk-feature-rail{margin-top:24px;display:flex;gap:10px;flex-wrap:wrap;justify-content:center;position:relative;z-index:1}.mk-feature-rail span{display:inline-flex;align-items:center;min-height:42px;padding:0 16px;border-radius:999px;background:rgba(255,255,255,.1);border:1px solid rgba(255,255,255,.12);color:#fff;font-size:13px;font-weight:800}
.mk-split-grid{display:grid;grid-template-columns:.82fr 1.18fr;gap:34px;align-items:start}.mk-special-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:20px}.mk-special{padding:28px;border-radius:28px;background:#fff;border:1px solid var(--line);box-shadow:var(--shadow);position:relative;overflow:hidden}.mk-special:after{content:"";position:absolute;right:-70px;bottom:-80px;width:190px;height:190px;border-radius:50%;background:rgba(196,0,11,.045)}.mk-special-icon{width:62px;height:62px;border-radius:20px;background:linear-gradient(180deg,#fff5f5,#fff);color:var(--nih-red);border:1px solid #ffd7dc;display:grid;place-items:center;margin-bottom:18px}.mk-special-icon svg{width:30px;height:30px}.mk-special h3{margin:0 0 12px;font-size:24px;line-height:1.05;letter-spacing:-.05em;font-weight:950}.mk-special p{margin:0;color:var(--muted);font-size:14px;line-height:1.7;font-weight:620}.mk-tags{display:flex;flex-wrap:wrap;gap:8px;margin-top:18px;position:relative;z-index:1}.mk-tags span{display:inline-flex;min-height:34px;padding:0 12px;border-radius:999px;background:var(--soft-2);border:1px solid var(--line);font-size:12px;font-weight:850;color:#344154}
.mk-service-layout{display:grid;grid-template-columns:.92fr 1.08fr;gap:24px}.mk-service-panel{padding:30px;border-radius:30px;background:linear-gradient(135deg,#fff,#fff6f6);border:1px solid #ffd9dd;box-shadow:var(--shadow)}.mk-service-top{display:flex;align-items:flex-start;justify-content:space-between;gap:22px;margin-bottom:22px}.mk-service-top svg{width:58px;height:58px;color:var(--nih-red);padding:14px;border-radius:18px;background:#fff;border:1px solid #ffd9dd;box-shadow:0 14px 28px rgba(196,0,11,.08);flex:0 0 58px}.mk-small{display:block;color:var(--nih-red);font-size:12px;font-weight:950;text-transform:uppercase;letter-spacing:.08em;margin-bottom:8px}.mk-service-top h3{margin:0;font-size:28px;line-height:1.06;letter-spacing:-.055em;font-weight:950}.mk-flow-list{display:grid;gap:14px}.mk-flow-list div{display:grid;grid-template-columns:44px 1fr;gap:14px;align-items:center;padding:15px;border-radius:18px;background:#fff;border:1px solid var(--line)}.mk-flow-list b{width:44px;height:44px;border-radius:14px;background:var(--nih-red);color:#fff;display:grid;place-items:center;font-size:13px}.mk-flow-list span{color:#3b4656;font-size:14px;line-height:1.5;font-weight:700}.mk-service-grid{display:grid;grid-template-columns:repeat(2,minmax(0,1fr));gap:16px}.mk-service-grid article{display:flex;align-items:center;gap:15px;padding:20px;border-radius:22px;background:#fff;border:1px solid var(--line);box-shadow:0 16px 34px rgba(7,12,18,.06)}.mk-service-grid svg{width:50px;height:50px;color:var(--nih-red);padding:12px;border-radius:16px;background:var(--soft);flex:0 0 50px}.mk-service-grid h3{margin:0;font-size:18px;line-height:1.15;letter-spacing:-.04em;font-weight:950}
.mk-buy-sell{background:linear-gradient(180deg,#111927,#0b1119);position:relative;overflow:hidden}.mk-buy-sell:before{content:"";position:absolute;left:-130px;top:-130px;width:420px;height:420px;border-radius:50%;background:radial-gradient(circle,rgba(196,0,11,.24),transparent 65%)}.mk-protection-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:20px;position:relative;z-index:1}.mk-protection-grid article{padding:28px;border-radius:28px;background:rgba(255,255,255,.055);border:1px solid rgba(255,255,255,.12);color:#fff}.mk-num{display:inline-grid;place-items:center;width:48px;height:48px;border-radius:16px;background:#fff;color:var(--nih-red);font-weight:950;margin-bottom:20px}.mk-protection-grid h3{margin:0 0 10px;font-size:24px;line-height:1.1;letter-spacing:-.045em;font-weight:950}.mk-protection-grid p{margin:0;color:rgba(255,255,255,.75);font-size:14px;line-height:1.65;font-weight:600}
.mk-cta{padding:0 0 78px}.mk-cta-inner{padding:34px;border-radius:30px;background:linear-gradient(135deg,#c4000b,#7e0007);color:#fff;display:flex;justify-content:space-between;align-items:center;gap:28px;box-shadow:0 28px 62px rgba(196,0,11,.23)}.mk-cta-inner span{display:inline-flex;min-height:32px;padding:0 13px;border-radius:999px;background:rgba(255,255,255,.15);font-size:12px;font-weight:950;margin-bottom:12px}.mk-cta-inner h2{margin:0;font-size:clamp(27px,2.5vw,40px);line-height:1.08;letter-spacing:-.055em;font-weight:950;max-width:720px}.mk-cta-pills{display:flex;gap:10px;flex-wrap:wrap;justify-content:flex-end}.mk-cta-pills b{display:inline-flex;min-height:40px;padding:0 15px;border-radius:999px;background:rgba(255,255,255,.14);align-items:center;font-size:13px;font-weight:850}
@media(max-width:1180px){.mk-hero-grid,.mk-split-grid,.mk-service-layout{grid-template-columns:1fr}.mk-hero-copy{max-width:850px}.mk-hero-visual{min-height:auto}.mk-float-card{position:relative;left:auto;right:auto;top:auto;bottom:auto;width:auto;margin-top:14px}.mk-hero-visual{display:block}.mk-market-window{margin-inline:auto}.mk-gateway-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.mk-category-grid{grid-template-columns:1fr 1fr}.mk-cat.large{grid-row:auto;grid-column:span 2}.mk-protection-grid{grid-template-columns:1fr}.mk-cta-inner{flex-direction:column;align-items:flex-start}.mk-cta-pills{justify-content:flex-start}}
@media(max-width:820px){.mk-container{width:min(var(--container),calc(100% - 34px))}.mk-hero{padding:56px 0 34px}.mk-hero-copy h1{font-size:clamp(38px,10vw,58px)}.mk-strip-grid,.mk-category-grid,.mk-special-grid,.mk-gateway-grid{grid-template-columns:1fr}.mk-cat.large{grid-column:auto}.mk-category-grid{grid-auto-rows:auto}.mk-cat{min-height:250px}.mk-section{padding:56px 0}.mk-section-head.left{text-align:center;margin:0 auto 34px}.mk-section-head.left p{margin-left:auto}.mk-service-grid{grid-template-columns:1fr}}
@media(max-width:620px){.mk-actions{gap:12px}.mk-btn{width:100%;min-width:0}.mk-product-grid-mini{grid-template-columns:1fr}.mk-market-window{padding:16px;border-radius:22px}.mk-search-row{height:auto;min-height:54px}.mk-cat-overlay{left:16px;right:16px;bottom:16px;padding:18px}.mk-cat-overlay h3{font-size:23px}.mk-strip-grid article,.mk-special,.mk-service-panel,.mk-protection-grid article{padding:22px 18px;border-radius:22px}.mk-cta-inner{padding:26px 20px;border-radius:22px}.mk-cta-inner h2{font-size:clamp(24px,8vw,34px)}}