:root{
  --paper:#F5F7F8; --ink:#182D5C; --steel:#5B6675; --rule:#DCE2E7;
  --laser:#D7263D; --laser-soft:#FBE7EA; --white:#FFFFFF;
}
*{box-sizing:border-box;margin:0}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important}}
body{background:var(--paper);color:var(--ink);font:400 1.0625rem/1.7 "Literata",Georgia,serif}
a{color:var(--laser)}
a:focus-visible,button:focus-visible,summary:focus-visible{outline:3px solid var(--laser);outline-offset:3px}
.wrap{max-width:1080px;margin:0 auto;padding:0 20px}
h1,h2,h3,.nav,.btn,table,.spec{font-family:"Archivo",system-ui,sans-serif}
h1{font-stretch:112%;font-weight:700;font-size:clamp(2.2rem,5.5vw,3.9rem);line-height:1.05;letter-spacing:-.02em;max-width:16ch}
h2{font-stretch:112%;font-weight:700;font-size:clamp(1.6rem,3vw,2.2rem);line-height:1.15;margin-bottom:.6em}
h3{font-weight:600;font-size:1.2rem;margin-bottom:.3em}
p{max-width:66ch}
p+p{margin-top:1em}

header.top{display:flex;justify-content:space-between;align-items:center;padding:22px 0}
.logo{font:700 1.15rem "Archivo",sans-serif;font-stretch:112%;color:var(--ink);text-decoration:none}
.logo img{display:block;height:48px;width:auto}
.nav{display:flex;gap:22px;font-size:.95rem}
.nav a{color:var(--ink);text-decoration:none}
.nav a:hover{color:var(--laser)}
@media (max-width:640px){.nav{display:none}}

.hero{padding:48px 0 0}
.hero p.lede{font-size:1.2rem;color:var(--steel);margin-top:20px;max-width:52ch}
.beam{display:block;width:100%;height:100px;margin-top:40px}
.beam path{fill:none;stroke:var(--laser);stroke-width:2.5;stroke-dasharray:2400;stroke-dashoffset:2400;animation:draw 2.4s ease-out .3s forwards}
@keyframes draw{to{stroke-dashoffset:0}}

section{padding:72px 0;border-top:1px solid var(--rule)}
.cols{display:grid;grid-template-columns:1fr 1fr;gap:48px}
@media (max-width:760px){.cols{grid-template-columns:1fr;gap:28px}}

.tablewrap{position:relative;overflow-x:auto;margin-top:28px;background:var(--white);border:1px solid var(--rule);border-radius:6px}
table{width:100%;border-collapse:collapse;min-width:760px;font-size:.95rem}
th,td{text-align:left;padding:16px;border-bottom:1px solid var(--rule);vertical-align:top}
thead th{font-weight:600;color:var(--steel);font-size:.85rem;background:#FAFBFC}
tbody tr:last-child td{border-bottom:0}
td.model{font-weight:700;font-stretch:112%}
td.model small{display:block;font-weight:400;font-stretch:100%;color:var(--steel);font-size:.8rem}
.lasers{font-weight:700;font-size:1.25rem;color:var(--laser)}
.note{font-size:.85rem;color:var(--steel);margin-top:12px}

.btn{display:inline-block;background:var(--laser);color:#fff;text-decoration:none;font-weight:600;font-size:.9rem;padding:10px 16px;border-radius:4px;white-space:nowrap}
.btn:hover{background:#B51F33}
.btn.ghost{background:transparent;color:var(--laser);border:1.5px solid var(--laser)}

.factors{display:grid;grid-template-columns:repeat(2,1fr);gap:0;margin-top:28px;border-top:2px solid var(--ink)}
.factor{padding:22px 24px 22px 0;border-bottom:1px solid var(--rule)}
.factor:nth-child(odd){border-right:1px solid var(--rule)}
.factor:nth-child(even){padding-left:24px}
@media (max-width:700px){.factors{grid-template-columns:1fr}.factor:nth-child(odd){border-right:0}.factor:nth-child(even){padding-left:0}}
.factor p{font-size:1rem;color:#333C49}

.pair{background:var(--laser-soft);border-radius:6px;padding:32px;margin-top:8px}
.pair p{color:#3A2328}

details{border-bottom:1px solid var(--rule);padding:18px 0}
summary{cursor:pointer;font:600 1.08rem "Archivo",sans-serif;list-style:none}
summary::-webkit-details-marker{display:none}
summary::after{content:"+";float:right;color:var(--laser);font-weight:700}
details[open] summary::after{content:"–"}
details p{margin-top:10px}

footer{background:var(--ink);color:#AEB8C3;padding:48px 0;font:400 .9rem/1.6 "Archivo",sans-serif}
footer p{max-width:80ch}
footer p+p{margin-top:12px}
footer a{color:#fff}
.aff{font-size:.78rem;opacity:.7;margin-top:10px}

:root{--a-acc:var(--laser);--a-muted:var(--steel);--a-rule:var(--rule);--a-soft:var(--laser-soft);--a-card:var(--white)}
.post{max-width:740px;padding-block:36px 72px}
.crumbs{font-size:.85rem;color:var(--a-muted)}
.crumbs a{color:var(--a-muted)}
.post h1{font-size:clamp(2rem,4.4vw,2.8rem);line-height:1.1;margin:12px 0 12px;max-width:none;text-wrap:balance}
.post .meta{color:var(--a-muted);font-size:.9rem;margin-bottom:28px}
.post h2{font-size:clamp(1.35rem,2.4vw,1.6rem);margin:38px 0 10px;text-wrap:balance}
.post p,.post li{max-width:68ch}
.post p+p{margin-top:1em}
.post ul{padding-left:1.2em;margin:12px 0}
.post li{margin:6px 0}
.post .callout{background:var(--a-soft);border-left:3px solid var(--a-acc);padding:18px 20px;margin:28px 0;border-radius:4px;max-width:68ch}
.post .tablewrap{overflow-x:auto;margin:20px 0}
.post table{width:100%;border-collapse:collapse;background:var(--a-card);border:1px solid var(--a-rule);font-variant-numeric:tabular-nums}
.post th,.post td{padding:12px 14px;border-bottom:1px solid var(--a-rule);text-align:left;vertical-align:top}
.post thead th{font-size:.85rem;color:var(--a-muted)}
.post .small{font-size:.85rem;color:var(--a-muted);margin-top:28px}
.post .back{display:inline-block;margin-top:8px;font-weight:600}
.related{border-top:1px solid var(--a-rule);margin-top:52px;padding-top:24px}
.related h2{margin-top:0}
.guide-list{list-style:none;padding:0;margin:0;border-top:1px solid var(--a-rule)}
.guide-list li{border-bottom:1px solid var(--a-rule);padding:20px 0;margin:0}
.guide-list a.t{font-size:1.25rem;font-weight:700;text-decoration:none;color:inherit;line-height:1.25}
.guide-list a.t:hover{color:var(--a-acc)}
.guide-list p{color:var(--a-muted);margin-top:6px}
.guide-list .m{font-size:.82rem;color:var(--a-muted);margin-top:6px}
.guides-home .guide-list{margin-top:20px}
.guides-home .more{display:inline-block;margin-top:18px;font-weight:600}
.post table{min-width:0}