/* =========================================================================
   9mm Zone — "Gunmetal & Brass" spec-sheet identity
   Mobile-first. Enhancements layered at min-width breakpoints.
   ========================================================================= */

:root{
  /* palette */
  --ink:#14161A; --ink-2:#1C1F26; --ink-3:#22262E;
  --steel:#2E333D; --steel-2:#3B424E;
  --paper:#ECEEF1; --card:#FFFFFF;
  --text:#191C22; --muted:#5C636F; --muted-2:#8A909B;
  --brass:#C9A227; --brass-deep:#A5811A; --brass-soft:#F1E6C4;
  --hot:#C4432B;
  --line:#DEE2E8; --line-strong:#C7CDD6;

  /* type */
  --f-display:'Oswald','Arial Narrow',sans-serif;
  --f-body:'Inter',system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --f-mono:'JetBrains Mono',ui-monospace,SFMono-Regular,Menlo,monospace;

  /* scale */
  --step--1:clamp(.78rem,.74rem + .2vw,.86rem);
  --step-0:clamp(1rem,.96rem + .2vw,1.06rem);
  --step-1:clamp(1.2rem,1.1rem + .5vw,1.4rem);
  --step-2:clamp(1.5rem,1.3rem + 1vw,2rem);
  --step-3:clamp(2rem,1.6rem + 2vw,3.1rem);
  --step-4:clamp(2.6rem,1.9rem + 3.6vw,4.6rem);

  --wrap:1180px;
  --gutter:clamp(1rem,4vw,2rem);
  --radius:3px;
  --shadow:0 1px 2px rgba(20,22,26,.06),0 8px 24px -12px rgba(20,22,26,.18);
}

/* -------------------------------------------------------------- reset */
*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}}
body{
  margin:0;background:var(--paper);color:var(--text);
  font-family:var(--f-body);font-size:var(--step-0);line-height:1.6;
  -webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility;
  overflow-x:clip;
}
/* keep sticky masthead from covering in-page anchor targets */
:target{scroll-margin-top:80px}
img{max-width:100%;height:auto;display:block}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--f-display);font-weight:600;line-height:1.05;margin:0;letter-spacing:.01em}
p{margin:0 0 1em}
button{font:inherit;cursor:pointer}
:focus-visible{outline:3px solid var(--brass);outline-offset:2px;border-radius:2px}

.wrap{width:min(100% - var(--gutter)*2,var(--wrap));margin-inline:auto}
.visually-hidden,.skip-link:not(:focus){
  position:absolute!important;width:1px;height:1px;padding:0;margin:-1px;
  overflow:hidden;clip:rect(0 0 0 0);white-space:nowrap;border:0
}
.skip-link{position:fixed;top:.5rem;left:.5rem;z-index:200;background:var(--brass);
  color:var(--ink);padding:.6rem 1rem;font-weight:700;border-radius:var(--radius)}

/* -------------------------------------------------------------- headstamp */
.headstamp{
  display:inline-flex;align-items:center;gap:.5ch;flex-wrap:wrap;
  font-family:var(--f-mono);font-size:.7rem;font-weight:500;
  letter-spacing:.14em;text-transform:uppercase;color:var(--brass-deep)
}
.headstamp__dot{color:var(--muted-2)}
.headstamp--onink{color:var(--brass)}
.headstamp--onink .headstamp__dot{color:var(--steel-2)}

/* -------------------------------------------------------------- masthead */
.masthead{background:var(--ink);color:#EEF1F5;position:sticky;top:0;z-index:100;
  border-bottom:1px solid var(--steel)}
.masthead__bar{display:flex;align-items:center;gap:.75rem;min-height:60px;position:relative}

.brand{display:inline-flex;align-items:center;gap:.6rem;margin-right:auto}
.brand__mark{display:inline-grid;place-items:center;width:38px;height:38px;border-radius:50%;
  border:2px solid var(--brass);color:var(--brass);font-family:var(--f-mono);
  font-weight:700;font-size:.62rem;letter-spacing:.02em;line-height:1;
  box-shadow:inset 0 0 0 3px rgba(201,162,39,.12)}
.brand__mark .brand__x{opacity:.7;margin:0 .02em}
.brand__name{font-family:var(--f-display);font-weight:700;font-size:1.15rem;
  text-transform:uppercase;letter-spacing:.06em}
.brand--foot .brand__name{color:var(--paper)}

.nav-toggle{margin-left:auto;background:transparent;border:1px solid var(--steel-2);
  border-radius:var(--radius);padding:.5rem;color:inherit;display:inline-flex}
.nav-toggle__bars{display:grid;gap:4px;width:20px}
.nav-toggle__bars i{height:2px;background:currentColor;border-radius:2px;transition:transform .25s,opacity .2s}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(1){transform:translateY(6px) rotate(45deg)}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(2){opacity:0}
.nav-toggle[aria-expanded="true"] .nav-toggle__bars i:nth-child(3){transform:translateY(-6px) rotate(-45deg)}

.nav{position:absolute;top:100%;left:0;right:0;background:var(--ink-2);
  border-bottom:1px solid var(--steel);flex-direction:column;padding:.5rem var(--gutter) 1rem;
  display:none}
.nav.open{display:flex}
.nav a{font-family:var(--f-display);text-transform:uppercase;letter-spacing:.05em;
  font-weight:500;padding:.8rem .2rem;border-bottom:1px solid var(--steel);color:#D7DBE2}
.nav a[aria-current="page"]{color:var(--brass)}
.nav__search{display:flex;margin-top:.8rem;gap:0}
.nav__search input{flex:1;background:var(--ink-3);border:1px solid var(--steel);
  color:#EEF1F5;padding:.6rem .8rem;font:inherit;border-radius:var(--radius) 0 0 var(--radius)}
.nav__search input::placeholder{color:var(--muted-2)}
.nav__search button{background:var(--brass);border:none;color:var(--ink);
  padding:0 .9rem;border-radius:0 var(--radius) var(--radius) 0;display:grid;place-items:center}

@media (min-width:880px){
  .nav-toggle{display:none}
  .nav{position:static;display:flex;flex-direction:row;align-items:center;gap:1.4rem;
    background:transparent;border:none;padding:0}
  .nav a{border:none;padding:.4rem 0;position:relative}
  .nav a:not(.nav__search):hover{color:#fff}
  .nav a[aria-current="page"]::after{content:"";position:absolute;left:0;right:0;bottom:-4px;height:2px;background:var(--brass)}
  .nav__search{margin:0 0 0 .4rem;max-width:230px}
}

/* -------------------------------------------------------------- eyebrow / badges */
.eyebrow{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.22em;
  text-transform:uppercase;color:var(--muted);margin:0 0 .5rem}
.kicker{display:inline-block;font-family:var(--f-mono);font-size:.64rem;font-weight:700;
  letter-spacing:.18em;text-transform:uppercase;padding:.28rem .55rem;border-radius:2px}
.kicker--review{background:var(--brass);color:var(--ink)}
.kicker--guide{background:var(--ink);color:var(--brass)}
.kicker--news{background:var(--hot);color:#fff}

/* -------------------------------------------------------------- hero */
.hero{background:var(--ink);color:#EEF1F5;margin-inline:calc(50% - 50vw);
  padding-block:clamp(2rem,6vw,4rem);
  background-image:
    radial-gradient(120% 120% at 100% 0,rgba(201,162,39,.14),transparent 55%),
    repeating-linear-gradient(90deg,rgba(255,255,255,.02) 0 1px,transparent 1px 3px);
  border-bottom:1px solid var(--steel)}
.hero__inner{width:min(100% - var(--gutter)*2,var(--wrap));margin-inline:auto;
  display:grid;gap:1.5rem}
.hero__lead a{display:block}
.hero__figure{position:relative;aspect-ratio:16/10;border:1px solid var(--steel);
  border-radius:var(--radius);overflow:hidden;background:var(--ink-2)}
.hero__figure img{width:100%;height:100%;object-fit:cover}
.hero__title{font-size:var(--step-3);font-weight:700;text-transform:uppercase;
  letter-spacing:.01em;margin:.6rem 0 .4rem}
.hero__lead a:hover .hero__title{color:var(--brass)}
.hero__dek{color:#B9BFC9;max-width:60ch;margin:0}
.hero__meta{display:flex;gap:.75rem;align-items:center;margin-top:.8rem;
  font-family:var(--f-mono);font-size:.72rem;color:var(--muted-2)}
.hero__side{display:grid;gap:.9rem;align-content:start}
.hero__side h2{font-size:.8rem;font-family:var(--f-mono);letter-spacing:.2em;
  text-transform:uppercase;color:var(--brass);font-weight:500}
.hero__pick{display:grid;gap:.15rem;padding-bottom:.9rem;border-bottom:1px solid var(--steel)}
.hero__pick:last-child{border-bottom:none}
.hero__pick a{color:#E7EAEF;font-family:var(--f-display);font-weight:500;
  text-transform:uppercase;letter-spacing:.02em;font-size:1.02rem;line-height:1.15}
.hero__pick a:hover{color:var(--brass)}

@media (min-width:880px){
  .hero__inner{grid-template-columns:1.7fr .9fr;gap:2.5rem;align-items:start}
}

/* -------------------------------------------------------------- section head */
.section{margin-block:clamp(2.2rem,6vw,3.4rem)}
.section__head{display:flex;align-items:baseline;justify-content:space-between;
  gap:1rem;border-bottom:2px solid var(--ink);padding-bottom:.6rem;margin-bottom:1.4rem}
.section__title{font-size:var(--step-2);text-transform:uppercase;letter-spacing:.02em}
.section__more{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.12em;
  text-transform:uppercase;color:var(--brass-deep);white-space:nowrap}
.section__more:hover{color:var(--ink)}

/* -------------------------------------------------------------- card grid */
.grid{display:grid;gap:1.4rem;grid-template-columns:1fr}
@media (min-width:600px){.grid{grid-template-columns:repeat(2,1fr)}}
@media (min-width:960px){.grid--3{grid-template-columns:repeat(3,1fr)}}

.card{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  overflow:hidden;display:flex;flex-direction:column;box-shadow:var(--shadow);
  transition:transform .22s ease,box-shadow .22s ease,border-color .22s ease}
.card:hover{transform:translateY(-3px);border-color:var(--line-strong);
  box-shadow:0 2px 4px rgba(20,22,26,.08),0 18px 34px -16px rgba(20,22,26,.32)}
.card__media{position:relative;aspect-ratio:16/10;background:var(--ink-2);overflow:hidden}
.card__media img{width:100%;height:100%;object-fit:cover;transition:transform .4s ease}
.card:hover .card__media img{transform:scale(1.04)}
.card__kicker{position:absolute;top:.6rem;left:.6rem}
.card__score{position:absolute;bottom:.6rem;right:.6rem;background:rgba(20,22,26,.86);
  color:var(--brass);font-family:var(--f-mono);font-weight:700;font-size:.82rem;
  padding:.2rem .5rem;border-radius:2px;letter-spacing:.02em}
.card__body{padding:1rem 1.1rem 1.2rem;display:flex;flex-direction:column;gap:.5rem;flex:1}
.card__title{font-size:var(--step-1);text-transform:uppercase;letter-spacing:.01em}
.card__title a:hover{color:var(--brass-deep)}
.card__excerpt{color:var(--muted);font-size:var(--step--1);margin:0}
.card__foot{margin-top:auto;display:flex;justify-content:space-between;align-items:center;
  padding-top:.7rem;border-top:1px solid var(--line);
  font-family:var(--f-mono);font-size:.68rem;letter-spacing:.08em;color:var(--muted-2)}

/* scroll reveal */
.reveal{opacity:0;transform:translateY(14px)}
.reveal.in{opacity:1;transform:none;transition:opacity .5s ease,transform .5s ease}
@media (prefers-reduced-motion:reduce){.reveal{opacity:1;transform:none}}

/* -------------------------------------------------------------- ad zones */
.adzone{margin:1.6rem 0;display:flex;justify-content:center}
.adzone--empty{min-height:96px;width:100%;border:1px dashed var(--line-strong);
  border-radius:var(--radius);align-items:center;background:
    repeating-linear-gradient(45deg,transparent 0 10px,rgba(92,99,111,.05) 10px 20px)}
.adzone__tag{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.2em;
  text-transform:uppercase;color:var(--muted-2)}
.adzone--sidebar.adzone--empty{min-height:250px}

/* -------------------------------------------------------------- article */
.article{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  box-shadow:var(--shadow);margin-block:1.6rem;overflow:hidden}
.article__head{padding:clamp(1.2rem,4vw,2.4rem) clamp(1.2rem,4vw,2.4rem) 0}
.breadcrumb{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;
  text-transform:uppercase;color:var(--muted);margin-bottom:1rem}
.breadcrumb a:hover{color:var(--brass-deep)}
.article__title{font-size:var(--step-3);text-transform:uppercase;letter-spacing:.01em;
  margin:.7rem 0 .6rem;font-weight:700}
.article__dek{font-size:var(--step-1);font-family:var(--f-body);font-weight:400;
  color:var(--muted);line-height:1.4;margin:0 0 1rem}
.article__byline{display:flex;flex-wrap:wrap;gap:.5rem 1rem;align-items:center;
  padding:.9rem 0;border-top:1px solid var(--line);border-bottom:1px solid var(--line);
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.06em;color:var(--muted)}
.article__hero{aspect-ratio:16/9;background:var(--ink-2);margin:1.4rem 0 0}
.article__hero img{width:100%;height:100%;object-fit:cover}

.prose{padding:clamp(1.2rem,4vw,2.4rem);max-width:72ch;margin-inline:auto;
  font-size:1.075rem;line-height:1.72}
.prose h2{font-size:var(--step-2);letter-spacing:.005em;
  margin:2rem 0 .7rem;padding-top:1.2rem;border-top:1px solid var(--line)}
.prose h3{font-size:var(--step-1);margin:1.6rem 0 .5rem}
.prose p{margin:0 0 1.15em}
.prose ul,.prose ol{margin:0 0 1.2em;padding-left:1.3em}
.prose li{margin:.3em 0}
.prose a{color:var(--brass-deep);text-decoration:underline;text-underline-offset:2px}
.prose a:hover{color:var(--ink)}
.prose blockquote{margin:1.4em 0;padding:.4em 0 .4em 1.1em;border-left:3px solid var(--brass);
  font-size:1.15rem;color:var(--ink);font-style:italic}
.prose strong{font-weight:600}

/* -------------------------------------------------------------- review spec card */
.specsheet{margin:1.6rem 0;border:1px solid var(--ink);border-radius:var(--radius);overflow:hidden}
.specsheet__head{background:var(--ink);color:#EEF1F5;padding:1.1rem 1.2rem;
  display:flex;flex-wrap:wrap;gap:.8rem 1.2rem;align-items:center;justify-content:space-between}
.specsheet__name{font-family:var(--f-display);text-transform:uppercase;font-weight:600;
  font-size:1.3rem;letter-spacing:.02em;line-height:1.05}
.specsheet__brand{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;
  color:var(--brass);text-transform:uppercase;display:block;margin-bottom:.2rem}

.gauge{display:inline-flex;align-items:center;gap:.6rem}
.gauge__track{width:96px;height:8px;background:var(--steel);border-radius:6px;overflow:hidden;
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.06)}
.gauge__fill{display:block;height:100%;background:linear-gradient(90deg,var(--brass-deep),var(--brass));border-radius:6px}
.gauge__num{font-family:var(--f-mono);font-weight:700;font-size:1.35rem;color:#fff;line-height:1}
.gauge__den{font-size:.7rem;color:var(--muted-2);font-weight:400}

.specsheet__grid{display:grid;grid-template-columns:1fr;background:var(--line)}
@media(min-width:520px){.specsheet__grid{grid-template-columns:repeat(2,1fr)}}
.spec{background:var(--card);padding:.75rem 1rem}
.spec__k{font-family:var(--f-mono);font-size:.62rem;letter-spacing:.14em;
  text-transform:uppercase;color:var(--muted);display:block;margin-bottom:.15rem}
.spec__v{font-weight:600;font-size:.98rem}

.pc{display:grid;grid-template-columns:1fr;gap:1px;background:var(--line);border-top:1px solid var(--line)}
@media(min-width:560px){.pc{grid-template-columns:1fr 1fr}}
.pc__col{background:var(--card);padding:1.1rem 1.2rem}
.pc__h{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  margin:0 0 .6rem;display:flex;align-items:center;gap:.4rem}
.pc__h--pro{color:#2f7d4f}.pc__h--con{color:var(--hot)}
.pc ul{list-style:none;margin:0;padding:0;display:grid;gap:.5rem;font-size:.95rem}
.pc li{padding-left:1.4rem;position:relative}
.pc--pro li::before{content:"+";position:absolute;left:0;color:#2f7d4f;font-weight:700;font-family:var(--f-mono)}
.pc--con li::before{content:"–";position:absolute;left:0;color:var(--hot);font-weight:700;font-family:var(--f-mono)}

.verdict{padding:1.2rem;background:var(--brass-soft);border-top:2px solid var(--brass)}
.verdict__h{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.16em;text-transform:uppercase;color:var(--brass-deep);margin:0 0 .3rem}
.verdict p{margin:0;font-size:1.05rem;color:var(--ink)}

/* -------------------------------------------------------------- buy box */
.buybox{margin:1.6rem 0;border:1px solid var(--line);border-radius:var(--radius);
  background:var(--card);box-shadow:var(--shadow);overflow:hidden}
.buybox__head{padding:.8rem 1.1rem;border-bottom:1px solid var(--line);
  display:flex;justify-content:space-between;align-items:center;gap:1rem}
.buybox__h{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.14em;text-transform:uppercase;color:var(--muted)}
.buybox__list{display:grid;gap:1px;background:var(--line)}
.buybox__row{background:var(--card);display:flex;align-items:center;gap:1rem;
  padding:.9rem 1.1rem;flex-wrap:wrap}
.buybox__retail{font-weight:600}
.buybox__retail small{display:block;font-family:var(--f-mono);font-size:.64rem;
  letter-spacing:.1em;text-transform:uppercase;color:var(--muted-2);font-weight:400}
.buybox__price{margin-left:auto;font-family:var(--f-mono);font-weight:700;font-size:1.05rem}
.btn-buy{display:inline-flex;align-items:center;gap:.5rem;background:var(--brass);
  color:var(--ink);font-family:var(--f-display);text-transform:uppercase;font-weight:600;
  letter-spacing:.04em;padding:.6rem 1.1rem;border-radius:var(--radius);
  border:1px solid var(--brass-deep);transition:background .18s,transform .18s}
.btn-buy:hover{background:var(--brass-deep);color:#fff;transform:translateY(-1px)}
.buybox__note{padding:.7rem 1.1rem;font-size:.72rem;color:var(--muted);
  border-top:1px solid var(--line);background:#FbF9F3}

/* -------------------------------------------------------------- layout w/ sidebar */
.layout{display:grid;gap:2rem;grid-template-columns:1fr}
@media(min-width:1000px){.layout{grid-template-columns:minmax(0,1fr) 300px}}
.sidebar{display:grid;gap:1.6rem;align-content:start}
.widget{background:var(--card);border:1px solid var(--line);border-radius:var(--radius);
  padding:1.1rem 1.2rem;box-shadow:var(--shadow)}
.widget__h{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.16em;text-transform:uppercase;
  color:var(--brass-deep);margin:0 0 .8rem;padding-bottom:.6rem;border-bottom:1px solid var(--line)}
.widget__item{display:block;padding:.55rem 0;border-bottom:1px solid var(--line);
  font-family:var(--f-display);text-transform:uppercase;font-weight:500;letter-spacing:.01em;line-height:1.15}
.widget__item:last-child{border-bottom:none}
.widget__item:hover{color:var(--brass-deep)}
.widget__item span{display:block;font-family:var(--f-mono);font-size:.62rem;letter-spacing:.12em;color:var(--muted-2);font-weight:400;margin-top:.15rem}

/* -------------------------------------------------------------- related / list */
.list-head{margin:0 0 1.4rem}
.list-head h1{font-size:var(--step-3);text-transform:uppercase;letter-spacing:.01em}
.list-head p{color:var(--muted);max-width:60ch}

.pagination{display:flex;gap:.5rem;justify-content:center;margin:2.4rem 0;flex-wrap:wrap}
.pagination a,.pagination span{font-family:var(--f-mono);font-size:.8rem;padding:.5rem .85rem;
  border:1px solid var(--line-strong);border-radius:var(--radius);background:var(--card)}
.pagination a:hover{border-color:var(--ink);color:var(--ink)}
.pagination .is-current{background:var(--ink);color:var(--brass);border-color:var(--ink)}

/* -------------------------------------------------------------- footer */
.site-foot{background:var(--ink);color:#C3C9D2;margin-top:3rem;
  border-top:3px solid var(--brass)}
.site-foot__grid{display:grid;gap:2rem;padding-block:2.4rem}
@media(min-width:760px){.site-foot__grid{grid-template-columns:1.2fr 1.4fr 1fr}}
.site-foot__h{font-family:var(--f-mono);font-size:.7rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--brass);margin:0 0 .7rem;font-weight:500}
.site-foot__tag{color:var(--muted-2);font-size:.9rem;margin:.6rem 0 0}
.site-foot__nav a{display:block;padding:.35rem 0;color:#C3C9D2;font-family:var(--f-display);
  text-transform:uppercase;letter-spacing:.03em}
.site-foot__nav a:hover{color:var(--brass)}
.subscribe{display:flex;gap:0;max-width:380px;margin-top:.4rem}
.subscribe input{flex:1;background:var(--ink-3);border:1px solid var(--steel);color:#EEF1F5;
  padding:.7rem .9rem;font:inherit;border-radius:var(--radius) 0 0 var(--radius)}
.subscribe input::placeholder{color:var(--muted-2)}
.subscribe button{background:var(--brass);border:none;color:var(--ink);font-weight:700;
  font-family:var(--f-display);text-transform:uppercase;letter-spacing:.04em;
  padding:0 1.1rem;border-radius:0 var(--radius) var(--radius) 0}
.subscribe button:hover{background:var(--brass-deep);color:#fff}
.subscribe__msg{font-size:.8rem;margin:.5rem 0 0;color:var(--brass);min-height:1em;font-family:var(--f-mono)}
.site-foot__legal{border-top:1px solid var(--steel);padding-block:1.4rem}
.disclosure{font-size:.78rem;color:var(--muted-2);max-width:90ch;margin:0 0 .5rem}
.copyright{font-size:.74rem;color:var(--muted-2);margin:0}

/* -------------------------------------------------------------- utility */
.notice{background:var(--card);border:1px solid var(--line);border-left:3px solid var(--brass);
  border-radius:var(--radius);padding:1.4rem 1.6rem;margin:2rem 0}
.center{text-align:center}
.mono{font-family:var(--f-mono)}