:root{
  --red:#f20d1d;
  --red-deep:#b90615;
  --red-soft:#ff4552;
  --ink:#0b0d11;
  --ink-2:#11141a;
  --ink-3:#171b22;
  --paper:#f6f6f7;
  --white:#fff;
  --text:#111318;
  --muted:#676b74;
  --line:#e7e8eb;
  --line-dark:#2a2f38;
  --max:1240px;
  --radius:24px;
  --shadow:0 24px 70px rgba(10,12,16,.10);
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
body{margin:0;background:var(--white);color:var(--text);font-family:Inter,ui-sans-serif,system-ui,-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;line-height:1.55;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button,input,textarea,select{font:inherit}
::selection{background:var(--red);color:#fff}
.container{width:min(var(--max),calc(100% - 48px));margin-inline:auto}
.skip-link{position:fixed;left:16px;top:-80px;z-index:999;background:#fff;color:#000;padding:12px 16px;border-radius:10px;box-shadow:var(--shadow)}
.skip-link:focus{top:16px}

.site-header{position:fixed;inset:0 0 auto;z-index:100;border-bottom:1px solid rgba(255,255,255,.08);background:rgba(8,9,12,.52);backdrop-filter:blur(18px);transition:.25s ease}
.site-header.is-scrolled{background:rgba(255,255,255,.95);border-bottom-color:var(--line);box-shadow:0 8px 30px rgba(10,12,16,.06)}
.nav-wrap{height:78px;display:flex;align-items:center;justify-content:space-between;gap:28px}
.brand{display:flex;align-items:center;gap:11px;flex:0 0 auto}
.brand-mark{height:27px;width:auto}
.brand-word{width:230px;height:auto}
.primary-nav{display:flex;align-items:center;gap:24px;color:#fff;font-size:13px;font-weight:730;letter-spacing:.01em}
.site-header.is-scrolled .primary-nav{color:var(--text)}
.primary-nav>a:not(.button){position:relative;padding:8px 0}
.primary-nav>a:not(.button)::after{content:"";position:absolute;left:0;right:100%;bottom:1px;height:2px;background:var(--red);transition:.2s}
.primary-nav>a:not(.button):hover::after{right:0}
.menu-toggle{display:none;border:0;background:transparent;width:46px;height:46px;border-radius:14px;align-items:center;justify-content:center;flex-direction:column;gap:5px;cursor:pointer}
.menu-toggle span{width:22px;height:2px;background:#fff;transition:.2s}
.site-header.is-scrolled .menu-toggle span{background:var(--ink)}

.button{display:inline-flex;align-items:center;justify-content:center;min-height:48px;padding:0 20px;border-radius:999px;border:1px solid transparent;font-weight:800;font-size:14px;letter-spacing:.01em;transition:transform .2s,box-shadow .2s,background .2s,color .2s,border-color .2s}
.button:hover{transform:translateY(-2px)}
.button:focus-visible,a:focus-visible,button:focus-visible{outline:3px solid rgba(242,13,29,.35);outline-offset:3px}
.button-small{min-height:42px;padding-inline:18px;font-size:13px}
.button-primary{background:linear-gradient(135deg,var(--red),#ff2d3d);color:#fff;box-shadow:0 10px 28px rgba(242,13,29,.25)}
.button-primary:hover{box-shadow:0 14px 34px rgba(242,13,29,.34)}
.button-ghost{border-color:rgba(255,255,255,.24);background:rgba(255,255,255,.06);color:#fff}
.button-light{background:#fff;color:var(--ink)}
.button-outline{border-color:var(--line);background:#fff}

.hero{position:relative;min-height:94vh;display:flex;align-items:center;overflow:hidden;background:var(--ink);color:#fff;isolation:isolate}
.hero-video{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-4;opacity:.9}
.hero-video.is-unavailable{display:none}
.hero-backdrop{position:absolute;inset:0;z-index:-3;background:linear-gradient(90deg,rgba(5,6,8,.93) 0%,rgba(7,8,10,.62) 42%,rgba(8,9,12,.1) 70%,rgba(8,9,12,.18) 100%),radial-gradient(circle at 78% 47%,rgba(242,13,29,.2),transparent 35%)}
.hero-video.is-unavailable ~ .hero-backdrop{background-image:linear-gradient(90deg,rgba(5,6,8,.97) 0%,rgba(7,8,10,.91) 42%,rgba(8,9,12,.58) 70%,rgba(8,9,12,.78) 100%),radial-gradient(circle at 78% 47%,rgba(242,13,29,.32),transparent 35%),url('../images/og/hero-poster.webp');background-size:cover;background-position:center;background-repeat:no-repeat}
.hero-backdrop::after{content:"";position:absolute;inset:0;background-image:linear-gradient(rgba(255,255,255,.03) 1px,transparent 1px),linear-gradient(90deg,rgba(255,255,255,.03) 1px,transparent 1px);background-size:64px 64px;mask-image:linear-gradient(90deg,transparent 0%,#000 55%,#000 100%);opacity:.22}
.hero-grid{padding:138px 0 90px}
.eyebrow{margin:0;text-transform:uppercase;letter-spacing:.18em;font-size:11px;font-weight:850;color:#ff8990}
.eyebrow-red{color:var(--red)}
.hero h1{font-size:clamp(58px,7.3vw,106px);line-height:.88;letter-spacing:-.072em;margin:20px 0 28px;max-width:880px;text-wrap:balance}
.hero-lead{max-width:690px;margin:0;color:#d3d5d9;font-size:clamp(17px,1.5vw,20px)}
.hero-actions{display:flex;flex-wrap:wrap;gap:12px;margin-top:34px}
.hero-proof{display:flex;flex-wrap:wrap;gap:9px;margin-top:42px}
.hero-proof span{padding:7px 10px;border:1px solid rgba(255,255,255,.14);border-radius:999px;color:#c7c9ce;font-size:10px;font-weight:800;letter-spacing:.11em;text-transform:uppercase;background:rgba(255,255,255,.03)}
.scroll-cue{position:absolute;bottom:24px;left:50%;transform:translateX(-50%);display:flex;align-items:center;gap:8px;color:#aeb1b7;font-size:10px;letter-spacing:.14em;text-transform:uppercase}
.scroll-cue span{width:22px;height:36px;border:1px solid rgba(255,255,255,.25);border-radius:999px;position:relative}
.scroll-cue span::after{content:"";position:absolute;width:3px;height:6px;border-radius:999px;background:var(--red);top:7px;left:50%;transform:translateX(-50%);animation:scrollDot 1.6s infinite}
@keyframes scrollDot{0%{opacity:0;transform:translate(-50%,0)}30%{opacity:1}100%{opacity:0;transform:translate(-50%,14px)}}

.signal-strip{background:#08090c;border-top:1px solid #1d2027;border-bottom:1px solid #1d2027;color:#bfc2c9}
.signal-list{display:flex;align-items:center;justify-content:space-between;gap:26px;min-height:62px;font-size:10px;font-weight:800;letter-spacing:.13em;white-space:nowrap;overflow:hidden}
.signal-list span{position:relative}
.signal-list span+span::before{content:"";position:absolute;width:4px;height:4px;border-radius:50%;background:var(--red);left:-18px;top:50%;transform:translateY(-50%)}

.section{padding:112px 0}
.section-heading{display:grid;grid-template-columns:minmax(0,1.3fr) minmax(280px,.7fr);gap:60px;align-items:end;margin-bottom:48px}
.section-heading h2,.edu-panel h2,.cta-grid h2{font-size:clamp(42px,5.3vw,72px);line-height:.96;letter-spacing:-.055em;margin:10px 0 0}
.section-heading>p{margin:0;color:var(--muted);max-width:510px}

.products-section{background:#fff}
.product-grid{display:grid;grid-template-columns:repeat(3,minmax(0,1fr));gap:16px}
.product-card{min-height:335px;padding:28px;border:1px solid var(--line);border-radius:var(--radius);background:#fff;position:relative;overflow:hidden;transition:.25s ease}
.product-photo{display:block;max-width:none;width:calc(100% + 56px);height:190px;object-fit:cover;margin:-28px -28px 22px}
.product-feature .product-photo{height:260px}
.product-card:hover{transform:translateY(-5px);box-shadow:var(--shadow);border-color:#d8dade}
.product-feature{grid-row:span 2;min-height:686px;background:linear-gradient(145deg,#14070b 0%,#310a11 45%,#a70a18 135%);color:#fff;border-color:transparent}
.product-dark{background:var(--ink-2);color:#fff;border-color:var(--ink-2)}
.product-top{display:flex;justify-content:space-between;align-items:center;gap:16px}
.pill{display:inline-flex;width:max-content;padding:6px 9px;border-radius:999px;background:#fff0f1;color:#d20c1b;font-size:9px;font-weight:850;letter-spacing:.1em}
.product-dark .pill,.product-feature .pill{background:rgba(255,255,255,.10);color:#ff9ca3}
.product-no{font-size:10px;color:#9b9fa7;font-weight:800}
.product-card h3{font-size:30px;line-height:1.05;letter-spacing:-.035em;margin:26px 0 10px}
.product-card p{margin:0;color:var(--muted);max-width:440px}
.product-dark p,.product-feature p{color:#c6c8cd}
.tech-tags{display:flex;flex-wrap:wrap;gap:7px;margin-top:26px}
.tech-tags span{font-size:10px;font-weight:750;padding:7px 9px;border-radius:8px;background:#f3f4f6;color:#646872}
.product-dark .tech-tags span,.product-feature .tech-tags span{background:rgba(255,255,255,.08);color:#c9cbd0}
.text-link{display:inline-flex;align-items:center;gap:8px;margin-top:32px;color:#fff;font-weight:800;font-size:13px}
.text-link span{color:#ff7d86;transition:transform .2s}.text-link:hover span{transform:translateX(4px)}
.product-orbit{position:absolute;inset:auto -80px 38px auto;width:360px;height:360px;border-radius:50%;border:1px solid rgba(255,255,255,.12);display:grid;place-items:center}
.product-orbit::before,.product-orbit::after{content:"";position:absolute;border-radius:50%;border:1px solid rgba(255,255,255,.09)}
.product-orbit::before{inset:48px}.product-orbit::after{inset:98px}
.product-orbit b{font-size:76px;letter-spacing:-.06em;color:#fff;opacity:.92}
.product-orbit i{position:absolute;width:11px;height:11px;border-radius:50%;background:var(--red);box-shadow:0 0 20px rgba(242,13,29,.75)}
.product-orbit i:nth-of-type(1){left:52px;top:75px}.product-orbit i:nth-of-type(2){right:67px;bottom:51px}

.core-section{background:var(--ink);color:#fff;position:relative;overflow:hidden}
.core-section::before{content:"";position:absolute;width:650px;height:650px;border-radius:50%;right:-230px;top:-180px;background:radial-gradient(circle,rgba(242,13,29,.22),transparent 68%)}
.section-heading-light>p{color:#aeb1b8}
.core-flow{display:grid;grid-template-columns:repeat(4,1fr);border:1px solid var(--line-dark);border-radius:28px;overflow:hidden;background:var(--line-dark);gap:1px}
.core-step{min-height:300px;padding:34px;background:#101319;position:relative;overflow:hidden}
.core-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.7}
.core-step::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(8,9,13,.18) 0%,rgba(8,9,13,.8) 100%);z-index:1}
.core-step span{position:relative;z-index:2;font-size:11px;color:#ff6f79;font-weight:850}
.core-step h3{position:relative;z-index:2;font-size:34px;letter-spacing:-.035em;margin:70px 0 14px}
.core-step p{position:relative;z-index:2;font-size:14px;color:#aeb2ba;margin:0}

.service-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0}
.service-card::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(255,255,255,.05) 0%,rgba(255,255,255,.6) 58%,rgba(255,255,255,.9) 85%);z-index:1}
.service-card span{position:relative;z-index:2;font-size:10px;color:var(--red);font-weight:850}
.service-card h3{position:relative;z-index:2;font-size:25px;letter-spacing:-.025em;margin:10px 0 12px}
.service-card p{position:relative;z-index:2;margin:0;color:var(--muted);font-size:14px}

.edu-section{background:#fff}
.edu-panel{background:linear-gradient(120deg,#0a0c10,#171a21 62%,#3f0b11 150%);color:#fff;border-radius:34px;padding:62px;display:grid;grid-template-columns:.9fr 1.1fr;gap:72px;box-shadow:0 30px 90px rgba(11,13,17,.15);position:relative;overflow:hidden}
.edu-panel::after{content:"";position:absolute;width:480px;height:480px;border-radius:50%;right:-180px;bottom:-230px;background:radial-gradient(circle,rgba(242,13,29,.33),transparent 68%)}
.edu-copy p:not(.eyebrow){color:#c3c5ca;font-size:17px;max-width:560px}
.edu-copy .button{margin-top:22px}
.edu-modules{display:grid;grid-template-columns:1fr 1fr;gap:12px;position:relative;z-index:1}
.edu-modules article{position:relative;overflow:hidden;padding:24px;min-height:200px;border:1px solid rgba(255,255,255,.11);border-radius:20px;background:rgba(255,255,255,.045)}
.edu-photo{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:0;opacity:.8}
.edu-modules article::before{content:"";position:absolute;inset:0;background:linear-gradient(180deg,rgba(10,12,16,.08) 0%,rgba(10,12,16,.68) 100%);z-index:1}
.edu-modules span{position:relative;z-index:2;font-size:10px;color:#ff7781;font-weight:800}
.edu-modules h3{position:relative;z-index:2;font-size:20px;margin:22px 0 7px}
.edu-modules p{position:relative;z-index:2;font-size:13px;color:#b8bbc1;margin:0}

.engineering-section{background:#f7f7f8;padding-bottom:56px}
.service-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:14px}
.service-card{position:relative;overflow:hidden;min-height:310px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:30px;display:flex;flex-direction:column;justify-content:flex-end}

.knowledge-section{background:#f7f7f8;padding-top:56px}
.knowledge-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:16px}
.knowledge-card{overflow:hidden;min-height:270px;background:#fff;border:1px solid var(--line);border-radius:22px;padding:28px;display:flex;flex-direction:column}
.knowledge-photo{display:block;max-width:none;width:calc(100% + 56px);height:170px;object-fit:cover;margin:-28px -28px 20px}
.knowledge-card span{font-size:10px;color:var(--red);font-weight:850;letter-spacing:.08em;text-transform:uppercase}
.knowledge-card h3{font-size:23px;line-height:1.18;margin:18px 0 24px}
.knowledge-card a{margin-top:auto;font-size:13px;font-weight:800}

.cta-section{padding:92px 0;background:linear-gradient(120deg,#0a0c10 0%,#1a0d10 48%,#8d0712 160%);color:#fff;position:relative;overflow:hidden}
.cta-section::after{content:"";position:absolute;width:560px;height:560px;border-radius:50%;right:-120px;top:-300px;background:radial-gradient(circle,rgba(242,13,29,.33),transparent 68%)}
.cta-grid{display:grid;grid-template-columns:1.2fr .65fr;gap:70px;align-items:end;position:relative;z-index:1}.cta-copy p{color:#c5c7cc;margin:0 0 24px}

.site-footer{background:#07080b;color:#b6b8be;padding:64px 0 26px}
.footer-grid{display:grid;grid-template-columns:2fr repeat(3,1fr);gap:52px}
.footer-logo{display:flex;align-items:center;gap:12px;margin-bottom:16px}
.footer-mark{height:32px;width:auto}
.footer-word{width:230px;height:auto}
.footer-brand p{max-width:360px;color:#8e929a}
.footer-brand p.footer-legal{margin-top:8px;font-size:15px;font-weight:700;color:#e5e6e9}
.footer-grid h3{color:#fff;font-size:12px;text-transform:uppercase;letter-spacing:.1em;margin:0 0 18px}.footer-grid a{display:block;margin:9px 0;font-size:13px}.footer-grid a:hover{color:#fff}
.footer-bottom{display:flex;justify-content:space-between;gap:20px;border-top:1px solid #252932;margin-top:54px;padding-top:24px;font-size:11px;color:#777b84}

.reveal{opacity:0;transform:translateY(20px)}
.reveal.is-visible{opacity:1;transform:none;transition:opacity .65s ease,transform .65s cubic-bezier(.2,.8,.2,1)}

@media (max-width:1080px){
  .primary-nav{gap:16px}.primary-nav>a:not(.button){display:none}
  .product-grid{grid-template-columns:repeat(2,minmax(0,1fr))}.product-feature{grid-row:auto;min-height:480px;grid-column:1/-1}
  .core-flow{grid-template-columns:repeat(2,1fr)}.service-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:760px){
  .container{width:min(var(--max),calc(100% - 30px))}
  .nav-wrap{height:70px}.brand-word{width:205px}.brand-mark{height:24px}
  .menu-toggle{display:flex}.primary-nav{position:absolute;left:15px;right:15px;top:78px;display:none;flex-direction:column;align-items:stretch;gap:4px;padding:16px;border:1px solid var(--line);border-radius:20px;background:rgba(255,255,255,.98);color:var(--text)!important;box-shadow:var(--shadow)}
  .primary-nav.is-open{display:flex}.primary-nav>a:not(.button){display:block;padding:11px 12px}.primary-nav .button{margin-top:6px}
  .site-header:not(.is-scrolled) .menu-toggle.is-open span{background:#fff}.menu-toggle.is-open span:nth-child(1){transform:translateY(7px) rotate(45deg)}.menu-toggle.is-open span:nth-child(2){opacity:0}.menu-toggle.is-open span:nth-child(3){transform:translateY(-7px) rotate(-45deg)}
  .hero{min-height:auto}.hero-grid{padding:122px 0 74px}.scroll-cue{display:none}
  .hero h1{font-size:clamp(52px,16vw,78px)}.signal-list{justify-content:flex-start;overflow-x:auto;padding-right:10px;scrollbar-width:none}.signal-list::-webkit-scrollbar{display:none}
  .section{padding:78px 0}.engineering-section{padding-bottom:40px}.knowledge-section{padding-top:40px}.section-heading{grid-template-columns:1fr;gap:20px;margin-bottom:34px}.section-heading h2,.edu-panel h2,.cta-grid h2{font-size:clamp(38px,11vw,56px)}
  .product-grid,.service-grid,.knowledge-grid{grid-template-columns:1fr}.product-feature{grid-column:auto;min-height:520px}.product-orbit{right:-140px}
  .core-flow{grid-template-columns:1fr}.core-step{min-height:auto}.core-step h3{margin-top:28px}
  .edu-panel{grid-template-columns:1fr;padding:34px 24px;gap:38px}.edu-modules{grid-template-columns:1fr}
  .cta-grid{grid-template-columns:1fr;gap:32px}.footer-grid{grid-template-columns:1fr 1fr}.footer-brand{grid-column:1/-1}.footer-bottom{display:block}.footer-bottom span{display:block;margin-top:5px}
}
@media (max-width:460px){
  .brand-word{width:178px}.brand-mark{height:21px}.hero-actions .button{width:100%}.hero-proof{gap:6px}.product-card{min-height:auto}.footer-grid{grid-template-columns:1fr}.footer-brand{grid-column:auto}
}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}.reveal{opacity:1;transform:none}.reveal.is-visible{transition:none}.hero-video{display:none}.scroll-cue span::after{animation:none}.button,.product-card{transition:none}}
