/* Qevrulon — label/spec-sheet aesthetic. Paper ground, ink lines, stamped dates. */
:root{
  --paper:#f4f3ee;
  --card:#fdfdfb;
  --ink:#1a1c1e;
  --ink-soft:#585d63;
  --line:#1a1c1e;
  --hairline:#d8d6cd;
  --ok:#0e7a46;
  --ok-bg:#e8f4ec;
  --warn:#a3620a;
  --warn-bg:#faf0dc;
  --bad:#bb3a26;
  --bad-bg:#f9e9e5;
  --info:#31589f;
  --info-bg:#e9eef8;
  --mono:'IBM Plex Mono',ui-monospace,SFMono-Regular,Menlo,monospace;
  --sans:'Archivo',system-ui,-apple-system,'Segoe UI',sans-serif;
}
*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion:reduce){html{scroll-behavior:auto}*{animation:none!important;transition:none!important}}
body{margin:0;background:var(--paper);color:var(--ink);font-family:var(--sans);font-size:16px;line-height:1.55}
a{color:inherit}
.wrap{max-width:1060px;margin:0 auto;padding:0 20px}

/* header */
.site-head{border-bottom:2px solid var(--line);background:var(--paper);position:sticky;top:0;z-index:50}
.head-row{display:flex;align-items:center;justify-content:space-between;gap:16px;height:58px}
.logo{font-weight:900;font-stretch:110%;letter-spacing:.06em;font-size:19px;text-decoration:none}
.logo-dot{color:var(--bad)}
.site-nav{display:flex;gap:18px;font-size:14.5px;font-weight:500;overflow-x:auto}
.site-nav a{text-decoration:none;white-space:nowrap;padding:4px 0;border-bottom:2px solid transparent}
.site-nav a:hover,.site-nav a:focus-visible{border-bottom-color:var(--ink)}
.nav-rank{color:var(--info)}
:focus-visible{outline:2px solid var(--info);outline-offset:2px}

.sr-only{position:absolute;width:1px;height:1px;padding:0;margin:-1px;overflow:hidden;clip:rect(0,0,0,0);white-space:nowrap;border:0}

/* header search (every page except home) */
.header-search{border-bottom:1px solid var(--hairline);background:var(--card);padding:10px 0}
.header-search .search-box{max-width:560px}
.header-search .search-box input{padding:9px 14px;font-size:15px;border-width:1.5px}

/* language switcher */
.lang-switch{display:flex;gap:12px;margin-top:12px;font-family:var(--mono);font-size:12.5px}
.lang-switch a{color:var(--ink-soft)}
.lang-switch span[aria-current]{font-weight:600;color:var(--ink);border-bottom:2px solid var(--bad)}

/* hero */
.hero{padding:56px 0 40px;border-bottom:1px solid var(--hairline)}
.hero h1{font-size:clamp(30px,5.4vw,52px);line-height:1.04;font-weight:900;font-stretch:105%;margin:0 0 14px;max-width:17ch}
.hero h1 em{font-style:normal;color:var(--bad)}
.hero p.lede{font-size:17.5px;color:var(--ink-soft);max-width:52ch;margin:0 0 26px}

/* search */
.search-box{position:relative;max-width:560px}
.search-box input{width:100%;font:500 17px var(--sans);padding:14px 16px;border:2px solid var(--line);border-radius:8px;background:var(--card);color:var(--ink)}
.search-box input::placeholder{color:#9a9e93}
.search-results{position:absolute;left:0;right:0;top:calc(100% + 4px);background:var(--card);border:2px solid var(--line);border-radius:8px;overflow:hidden;box-shadow:4px 4px 0 rgba(26,28,30,.12);z-index:40}
.search-results a{display:flex;justify-content:space-between;gap:10px;align-items:center;padding:10px 14px;text-decoration:none;font-size:15px;border-bottom:1px solid var(--hairline)}
.search-results a:last-child{border-bottom:0}
.search-results a:hover,.search-results a.active{background:var(--info-bg)}
.search-results .mini-date{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);white-space:nowrap}

/* the stamp — signature element */
.stamp{display:inline-block;font-family:var(--mono);border:3px solid currentColor;border-radius:10px;padding:10px 18px;transform:rotate(-2deg);line-height:1.25;text-align:center;-webkit-mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9' /%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .93 .07'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E");mask-image:url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' width='120' height='120'%3E%3Cfilter id='n'%3E%3CfeTurbulence baseFrequency='.9'/%3E%3CfeColorMatrix values='0 0 0 0 1 0 0 0 0 1 0 0 0 0 1 0 0 0 .93 .07'/%3E%3C/filter%3E%3Crect width='120' height='120' filter='url(%23n)'/%3E%3C/svg%3E")}
.stamp .stamp-label{font-size:11px;letter-spacing:.18em;font-weight:600;text-transform:uppercase}
.stamp .stamp-date{font-size:clamp(20px,3.4vw,30px);font-weight:600;white-space:nowrap}
.stamp.ok{color:var(--ok)}
.stamp.warn{color:var(--warn)}
.stamp.bad{color:var(--bad)}
.stamp.info{color:var(--info)}
.stamp-demo{margin-top:34px;display:flex;align-items:center;gap:18px;flex-wrap:wrap}
.stamp-demo .demo-note{font-size:13.5px;color:var(--ink-soft);max-width:26ch}
.stamp-demo .demo-note a{color:var(--ink)}

/* status chips */
.chip{display:inline-block;font-family:var(--mono);font-size:11.5px;font-weight:600;letter-spacing:.05em;text-transform:uppercase;padding:2px 8px;border-radius:5px;border:1.5px solid currentColor}
.chip.ok{color:var(--ok);background:var(--ok-bg)}
.chip.warn{color:var(--warn);background:var(--warn-bg)}
.chip.bad{color:var(--bad);background:var(--bad-bg)}
.chip.info{color:var(--info);background:var(--info-bg)}

/* sections */
.section{padding:40px 0;border-bottom:1px solid var(--hairline)}
.section h2{font-size:22px;font-weight:800;font-stretch:105%;margin:0 0 6px}
.section .sub{color:var(--ink-soft);font-size:15px;margin:0 0 22px}

/* stat strip */
.stat-strip{display:grid;grid-template-columns:repeat(auto-fit,minmax(140px,1fr));gap:1px;background:var(--hairline);border:1.5px solid var(--line);border-radius:10px;overflow:hidden;margin-top:30px}
.stat-strip div{background:var(--card);padding:14px 16px}
.stat-strip .n{font-family:var(--mono);font-size:24px;font-weight:600;display:block}
.stat-strip .l{font-size:12.5px;color:var(--ink-soft);text-transform:uppercase;letter-spacing:.08em}

/* device tables/lists */
.dev-table{width:100%;border-collapse:collapse;font-size:15px}
.dev-table th{text-align:left;font-family:var(--mono);font-size:11.5px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-soft);font-weight:600;padding:8px 10px;border-bottom:2px solid var(--line)}
.dev-table td{padding:9px 10px;border-bottom:1px solid var(--hairline);vertical-align:middle}
.dev-table a{text-decoration:none;font-weight:600}
.dev-table a:hover{text-decoration:underline}
.dev-table .mono{font-family:var(--mono);font-size:13.5px;white-space:nowrap}
.table-scroll{overflow-x:auto}

/* card grid (brands) */
.card-grid{display:grid;grid-template-columns:repeat(auto-fill,minmax(200px,1fr));gap:14px}
.card{background:var(--card);border:1.5px solid var(--line);border-radius:10px;padding:16px;text-decoration:none;display:block;transition:box-shadow .12s,transform .12s}
.card:hover{box-shadow:4px 4px 0 rgba(26,28,30,.15);transform:translate(-1px,-1px)}
.card .card-title{font-weight:800;font-size:17px}
.card .card-sub{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);margin-top:4px}

/* device page */
.device-head{padding:44px 0 36px;border-bottom:1px solid var(--hairline)}
.crumbs{font-family:var(--mono);font-size:12.5px;color:var(--ink-soft);margin-bottom:18px}
.crumbs a{color:inherit}
.device-head h1{font-size:clamp(26px,4.4vw,40px);font-weight:900;font-stretch:105%;margin:0 0 10px;line-height:1.08}
.verdict{font-size:18px;max-width:56ch;margin:0 0 26px}
.spec-grid{display:grid;grid-template-columns:repeat(auto-fit,minmax(190px,1fr));gap:1px;background:var(--hairline);border:1.5px solid var(--line);border-radius:10px;overflow:hidden;margin:26px 0}
.spec-grid div{background:var(--card);padding:12px 16px}
.spec-grid .k{font-family:var(--mono);font-size:11px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);display:block;margin-bottom:2px}
.spec-grid .v{font-weight:600;font-size:15.5px}
.source-line{font-size:13.5px;color:var(--ink-soft)}
.source-line a{color:var(--ink)}

/* alert form */
.alert-box{background:var(--card);border:1.5px solid var(--line);border-radius:10px;padding:20px;margin:30px 0;max-width:560px}
.alert-box h3{margin:0 0 6px;font-size:17px;font-weight:800}
.alert-box p{margin:0 0 14px;font-size:14px;color:var(--ink-soft)}
.alert-form{display:flex;gap:10px;flex-wrap:wrap}
.alert-form input[type=email]{flex:1;min-width:200px;font:500 15px var(--sans);padding:10px 12px;border:1.5px solid var(--line);border-radius:7px;background:var(--paper)}
.btn{font:600 15px var(--sans);padding:10px 18px;border-radius:7px;border:2px solid var(--line);background:var(--ink);color:var(--paper);cursor:pointer}
.btn:hover{background:#33373b}
.btn-quiet{background:transparent;color:var(--ink)}

/* expired-device replacement block */
.eol-box{border-color:var(--bad);border-width:2px}
.eol-box h3{color:var(--bad)}
.eol-ctas{display:flex;gap:10px;flex-wrap:wrap}
.eol-ctas .btn{text-decoration:none;display:inline-block}

/* content pages */
.prose{max-width:68ch;padding:44px 0 60px}
.prose h1{font-size:clamp(26px,4vw,36px);font-weight:900;font-stretch:105%;line-height:1.1}
.prose h2{font-size:20px;font-weight:800;margin-top:34px}
.prose p,.prose li{font-size:16px;color:#2c2f33}
.prose code{font-family:var(--mono);font-size:14px;background:var(--card);border:1px solid var(--hairline);border-radius:4px;padding:1px 5px}

/* ranking */
.rank-num{font-family:var(--mono);font-weight:600;color:var(--ink-soft)}

/* footer */
.site-foot{border-top:2px solid var(--line);padding:36px 0 48px;background:var(--paper)}
.foot-grid{display:grid;gap:24px;grid-template-columns:1fr;font-size:14px}
.foot-logo{font-weight:900;letter-spacing:.06em;margin:0}
.foot-tag{color:var(--ink-soft);margin:6px 0 0}
.site-foot nav{display:flex;flex-direction:column;gap:6px}
.site-foot nav a{color:var(--ink-soft)}
.foot-note{color:var(--ink-soft);font-size:12.5px;max-width:64ch}
.foot-note a{color:var(--ink)}
@media(min-width:720px){.foot-grid{grid-template-columns:1.2fr .8fr 1.6fr}}

@media(max-width:700px){
  /* two-line header: logo on top, nav wraps below — nothing hidden or cut */
  .head-row{flex-wrap:wrap;height:auto;padding:10px 0 8px;row-gap:2px}
  .logo{flex:1 0 100%}
  .site-nav{flex-wrap:wrap;overflow:visible;gap:4px 14px;font-size:14px}
}
@media(max-width:640px){
  .hero{padding:34px 0 30px}
  .section{padding:32px 0}
  .hide-sm{display:none}
  .dev-table{font-size:14px}
  .dev-table td{padding:8px 6px}
  .dev-table th{padding:6px 6px;font-size:10.5px}
  .dev-table .mono{font-size:12.5px}
  .chip{font-size:10.5px;padding:2px 6px}
  .stamp-demo{gap:14px}
}