@font-face{font-family:'Bricolage Grotesque';src:url('/fonts/BricolageGrotesque-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Bricolage Grotesque';src:url('/fonts/BricolageGrotesque-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
@font-face{font-family:'Instrument Sans';src:url('/fonts/InstrumentSans-Regular.woff2') format('woff2');font-weight:400;font-display:swap}
@font-face{font-family:'Instrument Sans';src:url('/fonts/InstrumentSans-Bold.woff2') format('woff2');font-weight:700;font-display:swap}
*{box-sizing:border-box;margin:0;padding:0}
:root{--f-display:'Bricolage Grotesque',system-ui,sans-serif;
--f-sans:'Instrument Sans',system-ui,sans-serif;--sp:8px;--maxw:1040px;--read:700px}
body{background:var(--c-sand);color:var(--c-ink);font:16px/1.6 var(--f-sans);
-webkit-font-smoothing:antialiased}
img{display:block;max-width:100%}
a{color:var(--c-link)}
.wrap{max-width:var(--maxw);margin:0 auto;padding:0 calc(var(--sp)*3)}
.label{font-family:var(--f-sans);font-size:.72rem;letter-spacing:.13em;
text-transform:uppercase;color:var(--c-ink-soft);font-weight:700}
h1,h2,h3,h4{font-family:var(--f-display);letter-spacing:-.015em;line-height:1.2}

/* ---- topbar: sticky dark chrome (brand + nav + lang) ---- */
.topbar{position:sticky;top:0;z-index:10;background:var(--c-night);
border-bottom:1px solid rgba(255,255,255,.1)}
.topbar .wrap{display:flex;align-items:center;justify-content:space-between;
min-height:58px;gap:1rem;flex-wrap:wrap;padding-top:6px;padding-bottom:6px}
.brand{display:flex;align-items:center;gap:9px;font-family:var(--f-display);
font-weight:700;font-size:1.1rem;letter-spacing:-.02em;color:#fff;text-decoration:none}
.brand::before{content:"";width:.6rem;height:.6rem;border-radius:50%;
background:var(--c-accent-on-dark)}
.topbar nav{display:flex;gap:20px;font-size:.87rem;font-weight:500;align-items:baseline}
.topbar nav a{color:rgba(255,255,255,.82);text-decoration:none;padding-bottom:3px;
border-bottom:2px solid transparent;margin:0}
.topbar nav a:hover{border-color:var(--c-accent);color:var(--c-accent-on-dark)}
.langs{font-size:.8rem;color:rgba(255,255,255,.6);padding-left:14px;
border-left:1px solid rgba(255,255,255,.18)}
.langs a{color:rgba(255,255,255,.7);text-decoration:none;margin-left:.4rem}
.langs strong{margin-left:.4rem;color:var(--c-accent-on-dark)}

/* ---- hero band: dark editorial opening (landing) ---- */
.hero-band{background:var(--c-night);color:#fff;
background-image:radial-gradient(ellipse 90% 70% at 80% -10%,
rgba(255,255,255,.07),transparent)}
.hero{padding:calc(var(--sp)*6) 0 calc(var(--sp)*5);display:grid;gap:2rem;
grid-template-columns:1fr;align-items:start}
@media(min-width:820px){.hero{grid-template-columns:1.05fr .95fr;
padding-top:calc(var(--sp)*8)}}
.kicker,.badge{display:inline-flex;align-items:center;gap:8px;
background:var(--c-accent-hover);color:#fff;font-family:var(--f-display);
font-weight:700;font-size:.72rem;letter-spacing:.06em;text-transform:uppercase;
padding:5px 12px;border-radius:100px;margin-bottom:1rem}
.hero h1{font-size:clamp(1.8rem,4.4vw,2.8rem);line-height:1.08;font-weight:700;
letter-spacing:-.025em;color:#fff;max-width:18ch}
.hero .sub{color:rgba(255,255,255,.85);margin-top:1rem;font-size:1.12rem;max-width:46ch}

/* ---- cards / panels ---- */
.card,.panel{background:var(--c-surface);border:1px solid var(--c-line);
border-radius:14px;padding:calc(var(--sp)*3);color:var(--c-ink)}
.hero .card{box-shadow:0 18px 44px -18px rgba(0,0,0,.5)}
a.card{display:flex;flex-direction:column;gap:8px;text-decoration:none;
transition:border-color .15s,box-shadow .15s,transform .15s}
a.card:hover{border-color:var(--c-accent);transform:translateY(-2px);
box-shadow:0 10px 26px -16px var(--c-accent)}

/* ---- forms ---- */
label{display:block;font-weight:600;font-size:.9rem;margin-bottom:.9rem}
.opt{color:var(--c-ink-soft);font-weight:400;font-size:.85em}
input,select{width:100%;font:inherit;padding:.65rem .75rem;margin-top:.35rem;
border:1px solid var(--c-line-strong);border-radius:8px;background:var(--c-surface);
color:var(--c-ink)}
input:focus,select:focus{outline:2px solid var(--c-accent-soft);
border-color:var(--c-accent)}
button{font-family:var(--f-display);font-size:.95rem;font-weight:700;cursor:pointer;
border:0;border-radius:10px;padding:.8rem 1.3rem;background:var(--c-accent);
color:#fff;width:100%}
button:hover{background:var(--c-accent-hover)}
button:disabled{opacity:.6;cursor:wait}
#status{margin-top:.8rem;font-size:.9rem;color:var(--c-ink-soft);min-height:1.3em}
#status.err{color:var(--c-danger)}
#msg{color:var(--c-verify);font-size:.9rem;margin-top:.5rem}
.trust{margin-top:1.2rem;padding-top:1rem;border-top:1px dashed var(--c-line-strong);
color:var(--c-ink-soft);font-size:.88rem;font-style:italic}

/* ---- landing sections ---- */
section{padding:calc(var(--sp)*5) 0 0}
section>h2,.sec-h{font-family:var(--f-display);font-size:1.45rem;font-weight:700;
letter-spacing:-.015em;margin-bottom:1.1rem}
.steps{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:680px){.steps{grid-template-columns:repeat(3,1fr)}}
.step{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
padding:calc(var(--sp)*2.5)}
.step .n{display:inline-flex;width:1.7rem;height:1.7rem;align-items:center;
justify-content:center;border-radius:50%;background:var(--c-accent-soft);
color:var(--c-accent-hover);font-family:var(--f-display);font-weight:700;
font-size:.9rem;margin-bottom:.5rem}
.step h3{font-size:1rem;margin-bottom:.3rem}
.step p{color:var(--c-ink-soft);font-size:.92rem}
.tiers{display:grid;gap:1rem;grid-template-columns:1fr}
@media(min-width:680px){.tiers{grid-template-columns:repeat(2,1fr)}}
.tier{background:var(--c-surface);border:1px solid var(--c-line);border-radius:12px;
padding:calc(var(--sp)*2.5)}
.tier.paid{border-color:var(--c-accent);
background:linear-gradient(160deg,var(--c-accent-soft),var(--c-surface) 60%)}
.tier h3{font-size:1.15rem}
.tier h3 span{font-family:var(--f-sans);font-size:.85rem;color:var(--c-ink-soft);
font-weight:500}
.tier p{color:var(--c-ink-soft);font-size:.92rem;margin-top:.4rem}
.wl{display:flex;gap:.6rem;flex-wrap:wrap}
.wl input{flex:1;min-width:220px;margin:0}
.wl button{width:auto}

/* ---- article (guide pages) ---- */
.top{display:flex;justify-content:space-between;align-items:baseline;gap:1rem;
padding:1rem 0;border-bottom:1px solid var(--c-line-strong);margin-bottom:1.6rem;
font-size:.92rem}
.top a{color:var(--c-ink);text-decoration:none;font-family:var(--f-display);
font-weight:700;letter-spacing:-.01em}
.top a.gl{font-family:var(--f-sans);font-weight:600;color:var(--c-link)}
article,.prose{max-width:var(--read)}
.article h1,article h1{font-size:1.9rem;font-weight:700;line-height:1.15;
letter-spacing:-.02em;margin:.4rem 0 1rem;max-width:24ch}
.lede,article>p:first-of-type{font-size:1.13rem;color:var(--c-ink-soft);
line-height:1.55}
article h2{font-size:1.28rem;font-weight:700;margin:2.1rem 0 .7rem;padding-left:.6rem;
border-left:4px solid var(--c-accent)}
article h3{font-size:1.05rem;margin:1.4rem 0 .4rem}
article p{margin:0 0 1rem}
article ul,article ol{margin:.6rem 0 1rem 1.4rem}
article li{margin:.45rem 0}
li.chk{list-style:none;margin-left:-1.2rem;padding-left:1.7rem;position:relative}
li.chk::before{content:"";position:absolute;left:0;top:.32em;width:.85em;height:.85em;
border:2px solid var(--c-line-strong);border-radius:4px;background:var(--c-surface)}
li.chk.on::before{background:var(--c-accent);border-color:var(--c-accent)}
code{background:var(--c-accent-soft);border-radius:4px;padding:.1rem .35rem;
font-size:.92em}
a.cta{display:inline-block;font-family:var(--f-display);padding:.75rem 1.3rem;
background:var(--c-accent);color:#fff;border-radius:10px;font-weight:700;
text-decoration:none;margin-top:.4rem}
a.cta:hover{background:var(--c-accent-hover)}
nav.related{background:var(--c-surface);border:1px solid var(--c-line);
border-radius:12px;padding:1rem 1.2rem;margin-top:2.2rem}
nav.related h2{border:0;padding:0;font-size:.72rem;letter-spacing:.13em;
text-transform:uppercase;font-family:var(--f-sans);color:var(--c-ink-soft);
margin:.1rem 0 .6rem}
nav.related ul{margin:.2rem 0 .2rem 1.1rem}
nav.related li{margin:.4rem 0}

/* ---- guides index ---- */
h2.cat{font-family:var(--f-sans);font-size:.75rem;letter-spacing:.13em;
text-transform:uppercase;color:var(--c-ink-soft);font-weight:700;
margin:2rem 0 .8rem;padding-bottom:.35rem;border-bottom:1px solid var(--c-line)}
.grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(260px,1fr));gap:.9rem}
.grid .card h2{font-size:1.02rem;line-height:1.3;margin:0 0 .2rem;font-weight:700}
.grid .card h2 a{color:var(--c-ink);text-decoration:none}
.grid .card h2 a:hover{color:var(--c-accent-hover)}
.grid .card:hover{border-color:var(--c-accent)}
.grid .card p{font-size:.86rem;color:var(--c-ink-soft);margin:0;line-height:1.5}
.alts{margin:.35rem 0 0;font-size:.72rem;color:var(--c-ink-soft)}
.lang{font-family:var(--f-sans);font-size:.62rem;font-weight:700;
color:var(--c-accent-hover);background:var(--c-accent-soft);border-radius:4px;
padding:.1rem .35rem;margin-left:.45rem;vertical-align:middle;letter-spacing:.04em}

/* ---- report / result pages ---- */
blockquote{border-left:3px solid var(--c-accent);background:var(--c-accent-soft);
padding:.6rem .9rem;margin:.8rem 0;border-radius:0 8px 8px 0}
.sev-breaking{color:var(--c-danger);font-weight:700}
.sev-warning{color:var(--c-warn);font-weight:700}
.sev-opportunity{color:var(--c-verify);font-weight:700}
.sev-info{color:var(--c-ink-soft);font-weight:700}
table{width:100%;border-collapse:collapse;font-size:.92rem}
thead th{font-family:var(--f-sans);font-size:.7rem;text-transform:uppercase;
letter-spacing:.07em;text-align:left;color:var(--c-ink-soft);padding:10px 12px;
border-bottom:1px solid var(--c-line);font-weight:700;background:var(--c-sand)}
tbody td,tbody th{padding:10px 12px;border-bottom:1px solid var(--c-line);
text-align:left}
.num{font-variant-numeric:tabular-nums}
.banner{max-width:820px;margin:1rem auto 0;padding:.7rem 1rem;
border:1px solid var(--c-accent);border-left:4px solid var(--c-accent);
background:var(--c-accent-soft);border-radius:10px;font-size:.9rem}

/* ---- probe / sample ---- */
.sample{border:1px solid var(--c-line);border-radius:10px;background:var(--c-surface);
padding:1rem 1.2rem;margin:1rem 0}
.sample h2{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
font-family:var(--f-sans);color:var(--c-ink-soft);border:0;padding:0;margin:.1rem 0 .5rem}
.sample ul{margin:.2rem 0 .2rem 1.1rem}
.sample li{margin:.5rem 0}
small{color:var(--c-ink-soft)}

/* ---- footer: dark, citations-first ---- */
footer,.site-footer{margin-top:calc(var(--sp)*6)}
.site-footer{background:var(--c-night);color:rgba(255,255,255,.75);font-size:.88rem}
.site-footer .wrap{display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
padding-top:calc(var(--sp)*3);padding-bottom:calc(var(--sp)*3)}
.site-footer a{color:var(--c-accent-on-dark)}
article+footer,footer.article{max-width:var(--read);margin-top:2.5rem;
font-size:.85rem;color:var(--c-ink-soft);border-top:1px solid var(--c-line-strong);
padding-top:.7rem}
.reviewed{font-size:.72rem;letter-spacing:.13em;text-transform:uppercase;
color:var(--c-ink-soft);font-weight:700;margin-top:1.6rem}

@media(max-width:640px){
.topbar nav{gap:12px}
.hero h1{font-size:1.7rem}
}