:root{--bg-canvas:#0b0b0d;--bg-surface:#17171b;--bg-surface-hover:#1e1e23;--text-primary:#f2f2f4;--text-muted:#b3b6bd;--accent-primary:#dc2626;--accent-secondary:#c0c4cc;--border-subtle:rgba(192,196,204,.24);--ease-kinetic:cubic-bezier(0.16,1,0.3,1);--shadow-elevation:0 12px 32px -4px rgba(0,0,0,.25);--shadow-soft:0 14px 34px -14px rgba(0,0,0,.85);--glow-accent:0 0 24px -4px var(--accent-primary);--glass-backdrop:blur(16px) saturate(180%);--mono:ui-monospace,Consolas,monospace}
*{box-sizing:border-box;margin:0;padding:0}
body{background:var(--bg-canvas);color:var(--text-primary);font:17px/1.68 system-ui,-apple-system,"Segoe UI",Roboto,sans-serif;overflow-wrap:anywhere;hyphens:auto}
h1,h2,h3{line-height:1.18;overflow-wrap:anywhere;hyphens:auto;font-weight:700;letter-spacing:-.01em}
h2{font-size:clamp(1.6rem,3.2vw,2.3rem);margin-bottom:.6em}
h3{font-size:1.22rem;margin-bottom:.45em}
p{margin-bottom:1em}
img{display:block;max-width:100%;height:auto;border-radius:0}
a{color:var(--text-primary);text-decoration:underline;text-decoration-color:var(--accent-primary);text-underline-offset:3px}
a:hover{color:#fff;text-decoration-thickness:2px}
:focus-visible{outline:2px solid var(--accent-primary);outline-offset:3px}
.wrap{max-width:1200px;margin:0 auto;padding:0 24px}
.muted{color:var(--text-muted)}
.mono,.kicker,.rank,.spec dt,.spec dd,.btn,label,code{font-family:var(--mono)}
.kicker{display:block;color:var(--accent-secondary);font-size:.76rem;letter-spacing:.16em;text-transform:uppercase;margin-bottom:12px}
.site-header{position:relative;background:var(--bg-canvas);z-index:20}
.head-top{display:flex;justify-content:space-between;align-items:center;padding:18px 24px}
.brand{display:inline-flex;align-items:center;gap:12px;font-weight:700;font-size:1.08rem;text-decoration:none;color:var(--text-primary)}
.brand-mark{width:28px;height:28px;background:var(--accent-primary);position:relative;flex:none}
.brand-mark::after{content:"";position:absolute;left:6px;right:6px;bottom:7px;height:2px;background:var(--accent-secondary);transform:rotate(-24deg)}
.menu-btn{display:none;background:var(--bg-surface);color:var(--text-primary);border:0;width:44px;height:44px;font-size:1.6rem;cursor:pointer;border-radius:0}
.main-nav{border-top:1px solid var(--accent-secondary);border-bottom:1px solid var(--accent-secondary)}
.main-nav ul{list-style:none;display:flex;justify-content:center;flex-wrap:wrap;max-width:1200px;margin:0 auto}
.main-nav a{display:block;padding:12px 18px;font-family:var(--mono);font-size:.8rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-secondary);text-decoration:none;transition:color .25s,background .25s}
.main-nav a:hover,.main-nav a[aria-current=page]{color:var(--text-primary);background:var(--bg-surface);box-shadow:inset 0 -2px 0 var(--accent-primary)}
.hero{position:relative;min-height:100vh;display:grid;place-items:center;text-align:center;isolation:isolate;padding:80px 24px}
.hero>img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover;z-index:-2}
.hero::after{content:"";position:absolute;inset:0;z-index:-1;background:radial-gradient(circle at 70% 30%,rgba(220,38,38,.22),transparent 45%),linear-gradient(160deg,rgba(11,11,13,.5),rgba(11,11,13,.9) 60%,rgba(11,11,13,.97));background-size:200% 200%;animation:gradientShift 12s ease infinite}
@keyframes gradientShift{0%,100%{background-position:0% 50%}50%{background-position:100% 50%}}
.hero h1{font-size:clamp(2.2rem,6vw,4.4rem);max-width:18ch;margin:0 auto .4em}
.hero p{max-width:58ch;margin:0 auto 2em;color:var(--text-muted);font-size:1.1rem}
.page-head{background:var(--bg-surface);padding:72px 0 48px}
.page-head h1{font-size:clamp(2rem,4.6vw,3.3rem);max-width:22ch;margin-bottom:.4em}
.page-head p{max-width:64ch;color:var(--text-muted);font-size:1.08rem}
.section{padding:84px 0}
.section.alt{background:var(--bg-surface)}
.section-intro{max-width:68ch;color:var(--text-muted);margin-bottom:36px}
.btn{display:inline-block;background:var(--accent-primary);color:#fff;padding:14px 26px;font-size:.84rem;letter-spacing:.1em;text-transform:uppercase;text-decoration:none;border:0;border-radius:0;cursor:pointer;box-shadow:4px 4px 0 var(--accent-secondary);transition:transform .2s var(--ease-kinetic),box-shadow .2s var(--ease-kinetic)}
.btn:hover{color:#fff;transform:translate(4px,4px);box-shadow:0 0 0 var(--accent-secondary)}
.lead-block{display:grid;grid-template-columns:1.2fr 1fr;background:var(--bg-surface);box-shadow:var(--shadow-soft)}
.lead-block img{width:100%;height:100%;aspect-ratio:4/3;object-fit:cover}
.lead-body{padding:40px}
.spec{display:grid;grid-template-columns:auto 1fr;gap:8px 18px;margin:20px 0 26px;font-size:.86rem;border-top:1px solid var(--border-subtle);padding-top:18px}
.spec dt{color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.08em}
.spec dd{color:var(--text-primary)}
.grid2{display:grid;grid-template-columns:repeat(2,1fr);gap:28px}
.grid-fluid{display:grid;grid-template-columns:repeat(auto-fit,minmax(280px,1fr));gap:28px}
.card{background:var(--bg-surface);box-shadow:var(--shadow-soft);transition:transform .45s var(--ease-kinetic),box-shadow .45s var(--ease-kinetic),background .3s;display:flex;flex-direction:column}
.alt .card{background:var(--bg-canvas)}
.card:hover{transform:translateY(-5px) scale(1.015);box-shadow:var(--shadow-elevation),var(--glow-accent);background:var(--bg-surface-hover)}
.card img{width:100%;aspect-ratio:4/3;object-fit:cover}
.card-body{padding:28px;flex:1}
.card-body .spec{margin:14px 0 18px}
.rank{display:inline-block;background:var(--accent-primary);color:#fff;font-size:.74rem;letter-spacing:.12em;padding:4px 10px;margin-bottom:14px}
.card-link{font-family:var(--mono);font-size:.82rem;letter-spacing:.06em;text-transform:uppercase}
.table-wrap{overflow-x:auto;margin:28px 0}
table{width:100%;border-collapse:collapse;font-family:var(--mono);font-size:.84rem;min-width:620px;background:var(--bg-surface)}
th,td{padding:13px 14px;border-bottom:1px solid var(--border-subtle);text-align:left;vertical-align:top}
th{color:var(--accent-secondary);text-transform:uppercase;letter-spacing:.08em;font-weight:600}
.split{display:grid;grid-template-columns:1fr 1fr;gap:28px;margin:32px 0}
.split>div{background:var(--bg-surface);padding:30px;box-shadow:var(--shadow-soft)}
.split ul,.prose ul{padding-left:1.2em;margin-bottom:1em}
.split li,.prose li{margin-bottom:.4em}
.prose{max-width:70ch;margin:0 auto}
.prose h2{margin:2em 0 .6em;font-size:clamp(1.45rem,2.6vw,1.9rem)}
.prose h2:first-child{margin-top:0}
.prose figure{margin:32px 0}
.prose figure img{width:100%;aspect-ratio:16/9;object-fit:cover}
figcaption{font-family:var(--mono);font-size:.78rem;color:var(--accent-secondary);margin-top:10px}
.steps{list-style:none;counter-reset:step;padding:0;margin:28px 0}
.steps li{counter-increment:step;position:relative;padding:22px 22px 22px 84px;background:var(--bg-surface);margin-bottom:14px;box-shadow:var(--shadow-soft)}
.steps li::before{content:counter(step,decimal-leading-zero);position:absolute;left:22px;top:20px;font-family:var(--mono);font-size:1.3rem;color:var(--accent-primary);font-weight:700}
.steps strong{display:block;margin-bottom:4px}
.faq details{background:var(--bg-surface);margin-bottom:12px;box-shadow:var(--shadow-soft)}
.alt .faq details{background:var(--bg-canvas)}
.faq summary{padding:18px 22px;cursor:pointer;font-weight:600;list-style:none;display:flex;justify-content:space-between;gap:16px}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";font-family:var(--mono);color:var(--accent-primary);font-size:1.2rem}
.faq details[open] summary::after{content:"−"}
.faq .faq-a{padding:0 22px 20px;color:var(--text-muted)}
.teaser{display:flex;justify-content:space-between;align-items:center;gap:28px;flex-wrap:wrap;background:var(--bg-surface);padding:40px;box-shadow:var(--shadow-soft)}
.teaser p{max-width:60ch;margin:0;color:var(--text-muted)}
.tool{background:var(--bg-surface);box-shadow:var(--shadow-soft);padding:36px;max-width:780px;margin:0 auto}
.field{margin-bottom:20px}
label{display:block;font-size:.76rem;letter-spacing:.12em;text-transform:uppercase;color:var(--accent-secondary);margin-bottom:7px}
input,select,textarea{width:100%;background:var(--bg-canvas);color:var(--text-primary);border:1px solid var(--border-subtle);border-radius:0;padding:12px 14px;font:inherit}
textarea{min-height:150px;resize:vertical}
input:focus,select:focus,textarea:focus{border-color:var(--accent-primary);outline:none}
.preview{border:1px solid var(--accent-secondary);padding:18px;font-family:var(--mono);font-size:.84rem;white-space:pre-wrap;min-height:150px;margin:8px 0 24px;color:var(--text-muted);background:var(--bg-canvas)}
.btn-row{display:flex;gap:20px;flex-wrap:wrap}
.status{font-family:var(--mono);font-size:.82rem;color:var(--accent-secondary);margin-top:16px;min-height:1.4em}
.site-footer{padding:60px 0 34px;background:var(--bg-canvas)}
.foot-rule{width:min(560px,80%);height:1px;background:var(--accent-secondary);margin:0 auto 44px}
.foot-cols{display:grid;grid-template-columns:1fr 1fr;gap:48px}
.foot-cols ul{list-style:none;display:flex;flex-wrap:wrap;gap:8px 20px;margin:14px 0}
.foot-cols a{color:var(--text-muted)}
.foot-h{font-family:var(--mono);font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;color:var(--accent-secondary)}
.foot-legal{font-size:.88rem;color:var(--text-muted)}
.foot-copy{text-align:center;font-family:var(--mono);font-size:.78rem;color:var(--accent-secondary);margin-top:40px;letter-spacing:.06em}
.js .reveal{opacity:0;transform:translateY(28px);transition:all .7s var(--ease-kinetic)}
.js .reveal.reveal-visible{opacity:1;transform:translateY(0)}
@media (prefers-reduced-motion:reduce){*{animation:none!important;transition:none!important}.js .reveal{opacity:1;transform:none}}
@media (max-width:1024px){.lead-block{grid-template-columns:1fr}.lead-body{padding:32px}}
@media (max-width:768px){.menu-btn{display:block}.main-nav{display:none;position:absolute;left:0;right:0;top:100%;background:var(--bg-surface);border-top:2px solid var(--accent-primary);box-shadow:var(--shadow-soft)}.main-nav.open{display:block;animation:slideDown .35s var(--ease-kinetic)}.main-nav ul{flex-direction:column}.main-nav a{padding:16px 24px;border-bottom:1px solid var(--border-subtle)}.grid2,.split,.foot-cols{grid-template-columns:1fr}.section{padding:60px 0}.teaser{padding:28px}}
@keyframes slideDown{from{opacity:0;transform:translateY(-12px)}to{opacity:1;transform:none}}
@media (max-width:480px){body{font-size:16px}.wrap{padding:0 18px}.head-top{padding:14px 18px}.lead-body,.card-body,.tool{padding:22px}.steps li{padding:20px 18px 20px 64px}.steps li::before{left:16px}}