/* Rotor & Range — shared stylesheet */
:root{
  --ground:#F1F4F7; --surface:#FFFFFF; --surface-2:#E9EDF2;
  --ink:#131A21; --ink-soft:#4B5763; --ink-faint:#7C8894;
  --line:rgba(28,44,60,.13); --line-strong:rgba(28,44,60,.22);
  --accent:#EC6420; --accent-soft:#F58a52; --on-accent:#fff;
  --charge:#0AA6BC; --charge-soft:#1cc0d6;
  --shadow:0 1px 2px rgba(20,35,50,.06),0 8px 30px rgba(20,35,50,.07);
  --font-display:"SF Pro Display","Segoe UI Variable Display","Segoe UI",system-ui,-apple-system,Helvetica,Arial,sans-serif;
  --font-body:"SF Pro Text",system-ui,-apple-system,"Segoe UI",Roboto,Helvetica,Arial,sans-serif;
  --font-mono:"SF Mono","Cascadia Mono","JetBrains Mono",ui-monospace,"Roboto Mono",Menlo,Consolas,monospace;
}
@media (prefers-color-scheme:dark){
  :root{
    --ground:#0C1218; --surface:#141D25; --surface-2:#1B2731;
    --ink:#E8EDF2; --ink-soft:#A2AEBA; --ink-faint:#6C7A87;
    --line:rgba(150,175,195,.14); --line-strong:rgba(150,175,195,.26);
    --accent:#FF7A33; --accent-soft:#ff9354; --on-accent:#1a0e06;
    --charge:#22C7DB; --charge-soft:#48d6e7;
    --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 34px rgba(0,0,0,.34);
  }
}
:root[data-theme="light"]{
  --ground:#F1F4F7; --surface:#FFFFFF; --surface-2:#E9EDF2;
  --ink:#131A21; --ink-soft:#4B5763; --ink-faint:#7C8894;
  --line:rgba(28,44,60,.13); --line-strong:rgba(28,44,60,.22);
  --accent:#EC6420; --accent-soft:#F58a52; --on-accent:#fff;
  --charge:#0AA6BC; --charge-soft:#1cc0d6;
  --shadow:0 1px 2px rgba(20,35,50,.06),0 8px 30px rgba(20,35,50,.07);
}
:root[data-theme="dark"]{
  --ground:#0C1218; --surface:#141D25; --surface-2:#1B2731;
  --ink:#E8EDF2; --ink-soft:#A2AEBA; --ink-faint:#6C7A87;
  --line:rgba(150,175,195,.14); --line-strong:rgba(150,175,195,.26);
  --accent:#FF7A33; --accent-soft:#ff9354; --on-accent:#1a0e06;
  --charge:#22C7DB; --charge-soft:#48d6e7;
  --shadow:0 1px 2px rgba(0,0,0,.3),0 10px 34px rgba(0,0,0,.34);
}
*{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(--ground);color:var(--ink);font-family:var(--font-body);font-size:17px;line-height:1.6;-webkit-font-smoothing:antialiased;text-rendering:optimizeLegibility}
.wrap{max-width:1160px;margin:0 auto;padding:0 24px}
.wrap-narrow{max-width:760px;margin:0 auto;padding:0 24px}
a{color:inherit;text-decoration:none}
h1,h2,h3,h4{font-family:var(--font-display);margin:0;text-wrap:balance;letter-spacing:-.02em;line-height:1.08}
.mono{font-family:var(--font-mono)}
.eyebrow{font-family:var(--font-mono);font-size:12px;letter-spacing:.18em;text-transform:uppercase;color:var(--ink-faint)}
:focus-visible{outline:2px solid var(--accent);outline-offset:3px;border-radius:4px}

/* top bar */
.topbar{position:sticky;top:0;z-index:40;background:color-mix(in srgb,var(--ground) 86%,transparent);backdrop-filter:blur(12px);border-bottom:1px solid var(--line)}
.topbar .wrap{display:flex;align-items:center;gap:22px;height:64px}
.brand{display:flex;align-items:center;gap:10px;font-family:var(--font-display);font-weight:800;font-size:19px;letter-spacing:-.02em}
.brand .mk{display:inline-grid;place-items:center;width:30px;height:30px;border-radius:8px;background:linear-gradient(135deg,var(--accent),var(--charge));color:#fff;font-size:15px}
.brand b{color:var(--accent)}
nav.main{display:flex;gap:22px;margin-left:auto;font-size:14.5px;color:var(--ink-soft)}
nav.main a:hover{color:var(--ink)}
.themebtn{background:var(--surface-2);border:1px solid var(--line);color:var(--ink-soft);width:38px;height:34px;border-radius:9px;cursor:pointer;font-size:15px;display:grid;place-items:center}
.themebtn:hover{color:var(--ink)}
@media(max-width:720px){nav.main{gap:14px;font-size:13px}nav.main a.hide-sm{display:none}}

/* buttons */
.btn{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-body);font-weight:600;font-size:15px;padding:13px 20px;border-radius:11px;border:1px solid transparent;cursor:pointer;transition:transform .15s ease,box-shadow .15s ease,background .15s}
.btn:hover{transform:translateY(-2px)}
.btn-air{background:var(--accent);color:var(--on-accent);box-shadow:0 6px 18px color-mix(in srgb,var(--accent) 40%,transparent)}
.btn-volt{background:transparent;color:var(--ink);border-color:var(--line-strong)}
.btn-volt:hover{border-color:var(--charge);color:var(--charge)}

/* hero */
.hero{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero .grid{display:grid;grid-template-columns:1.15fr .85fr;gap:48px;align-items:center;padding:76px 0 84px}
.hero h1{font-size:clamp(38px,6vw,68px);font-weight:800}
.hero h1 .air{color:var(--accent)}
.hero h1 .volt{color:var(--charge)}
.hero p.lede{font-size:19px;color:var(--ink-soft);max-width:38ch;margin:22px 0 30px}
.cta-row{display:flex;gap:12px;flex-wrap:wrap}
.horizon{position:absolute;inset:auto 0 -2px 0;height:140px;background:radial-gradient(120% 100% at 78% 120%,color-mix(in srgb,var(--accent) 26%,transparent),transparent 60%),radial-gradient(90% 100% at 20% 130%,color-mix(in srgb,var(--charge) 22%,transparent),transparent 60%);pointer-events:none}
.readout{background:var(--surface);border:1px solid var(--line);border-radius:18px;padding:22px;box-shadow:var(--shadow)}
.readout .rhead{display:flex;justify-content:space-between;align-items:baseline;margin-bottom:6px}
.readout .big{font-family:var(--font-display);font-weight:800;font-size:44px;letter-spacing:-.03em;font-variant-numeric:tabular-nums;line-height:1}
.readout .big small{font-size:18px;color:var(--ink-faint);font-weight:600}
.readout .sub{font-family:var(--font-mono);font-size:12px;color:var(--ink-faint);letter-spacing:.04em}
.bars{display:grid;gap:12px;margin-top:20px}
.bar-row{display:grid;grid-template-columns:96px 1fr auto;align-items:center;gap:12px;font-size:13px}
.bar-row .lbl{font-family:var(--font-mono);font-size:11.5px;letter-spacing:.05em;color:var(--ink-soft);text-transform:uppercase}
.track{height:8px;border-radius:6px;background:var(--surface-2);overflow:hidden}
.fill{height:100%;border-radius:6px;width:0;transition:width 1.1s cubic-bezier(.2,.7,.2,1)}
.bar-row .val{font-family:var(--font-mono);font-size:12.5px;font-variant-numeric:tabular-nums;color:var(--ink)}
.disclaim{font-family:var(--font-mono);font-size:10.5px;color:var(--ink-faint);margin-top:16px;letter-spacing:.02em;line-height:1.5}
@media(max-width:860px){.hero .grid{grid-template-columns:1fr;gap:36px;padding:56px 0 64px}}

/* sections */
section{padding:72px 0}
.sec-head{display:flex;align-items:flex-end;justify-content:space-between;gap:24px;margin-bottom:34px}
.sec-head h2{font-size:clamp(26px,3.4vw,36px);font-weight:800}
.sec-head p{color:var(--ink-soft);margin:8px 0 0;max-width:52ch;font-size:16px}

/* pillars */
.pillars{display:grid;grid-template-columns:1fr 1fr;gap:28px}
@media(max-width:880px){.pillars{grid-template-columns:1fr}}
.pillar{background:var(--surface);border:1px solid var(--line);border-radius:20px;padding:26px;box-shadow:var(--shadow)}
.pillar .ph{display:flex;align-items:center;gap:12px;margin-bottom:4px}
.pillar .tag{font-family:var(--font-mono);font-size:11px;letter-spacing:.16em;text-transform:uppercase;padding:5px 10px;border-radius:999px}
.pillar.air .tag{color:var(--accent);background:color-mix(in srgb,var(--accent) 14%,transparent)}
.pillar.volt .tag{color:var(--charge);background:color-mix(in srgb,var(--charge) 15%,transparent)}
.pillar h3{font-size:22px;font-weight:800;margin-top:14px}
.pillar .pd{color:var(--ink-soft);font-size:15px;margin:8px 0 20px}
.kit{display:grid;gap:10px}
.item{display:grid;grid-template-columns:1fr auto;align-items:center;gap:14px;padding:14px;border:1px solid var(--line);border-radius:13px;background:var(--ground);transition:border-color .15s,transform .15s}
.item:hover{transform:translateY(-2px)}
.pillar.air .item:hover{border-color:var(--accent)}
.pillar.volt .item:hover{border-color:var(--charge)}
.item .nm{font-weight:600;font-size:15px}
.item .role{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);letter-spacing:.04em;margin-top:3px}
.buy{white-space:nowrap;font-family:var(--font-mono);font-size:12px;font-weight:600;letter-spacing:.03em;padding:9px 13px;border-radius:9px;border:1px dashed var(--line-strong);color:var(--ink-soft);transition:.15s;cursor:pointer}
.pillar.air .buy:hover,.buy.air:hover{background:var(--accent);color:var(--on-accent);border-style:solid;border-color:var(--accent)}
.pillar.volt .buy:hover,.buy.volt:hover{background:var(--charge);color:#04222a;border-style:solid;border-color:var(--charge)}

/* high-ticket band */
.band{background:var(--surface);border-top:1px solid var(--line);border-bottom:1px solid var(--line)}
.tickets{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:880px){.tickets{grid-template-columns:1fr}}
.ticket{border:1px solid var(--line);border-radius:18px;padding:24px;background:var(--ground);position:relative;overflow:hidden}
.ticket .stripe{position:absolute;inset:0 auto 0 0;width:4px;background:linear-gradient(var(--accent),var(--charge))}
.ticket h3{font-size:19px;font-weight:800;margin-bottom:8px}
.ticket p{color:var(--ink-soft);font-size:14.5px;margin:0 0 18px}
.ticket .pay{font-family:var(--font-mono);font-size:13px;font-variant-numeric:tabular-nums;color:var(--ink);border-top:1px dashed var(--line);padding-top:14px}
.ticket .pay b{color:var(--accent)}

/* guides grid */
.guides{display:grid;grid-template-columns:repeat(3,1fr);gap:20px}
@media(max-width:880px){.guides{grid-template-columns:1fr}}
.guide{display:block;background:var(--surface);border:1px solid var(--line);border-radius:16px;padding:22px;box-shadow:var(--shadow);transition:transform .15s,border-color .15s}
.guide:hover{transform:translateY(-3px);border-color:var(--accent)}
.guide .kx{font-family:var(--font-mono);font-size:11px;letter-spacing:.12em;text-transform:uppercase;color:var(--ink-faint)}
.guide h3{font-size:18px;font-weight:700;margin:10px 0 8px;letter-spacing:-.01em}
.guide p{color:var(--ink-soft);font-size:14px;margin:0}
.guide .go{font-family:var(--font-mono);font-size:12px;color:var(--accent);margin-top:14px;display:inline-block}

/* newsletter */
.news{background:linear-gradient(135deg,color-mix(in srgb,var(--accent) 12%,var(--surface)),color-mix(in srgb,var(--charge) 12%,var(--surface)));border:1px solid var(--line);border-radius:22px;padding:44px;text-align:center}
.news h2{font-size:clamp(24px,3vw,32px);font-weight:800}
.news p{color:var(--ink-soft);max-width:46ch;margin:12px auto 24px}
.subform{display:flex;gap:10px;max-width:440px;margin:0 auto;flex-wrap:wrap;justify-content:center}
.subform input{flex:1;min-width:220px;padding:14px 16px;border-radius:11px;border:1px solid var(--line-strong);background:var(--surface);color:var(--ink);font-size:15px;font-family:var(--font-body)}
.subform .btn-air{flex:0 0 auto}
.subnote{font-family:var(--font-mono);font-size:11px;color:var(--ink-faint);margin-top:14px}

/* disclosure */
.disclosure{background:var(--surface-2);border:1px solid var(--line);border-radius:14px;padding:18px 22px;font-size:13.5px;color:var(--ink-soft);display:flex;gap:14px;align-items:flex-start}
.disclosure .ic{color:var(--accent);flex:0 0 auto;font-size:16px}

/* footer */
footer{border-top:1px solid var(--line);padding:40px 0;color:var(--ink-faint);font-size:13px;margin-top:20px}
footer .wrap{display:flex;justify-content:space-between;gap:16px;flex-wrap:wrap;align-items:center}
footer nav{display:flex;gap:18px}
footer nav a:hover{color:var(--ink)}

/* ad slots */
.ad-slot{max-width:1160px;margin:0 auto;padding:0 24px}
.ad-inner{display:grid;place-items:center;gap:8px;min-height:110px;border:1px dashed var(--line-strong);border-radius:12px;background:var(--surface);padding:16px;position:relative}
.ad-inner .ad-tag{position:absolute;top:8px;left:12px;font-family:var(--font-mono);font-size:9.5px;letter-spacing:.16em;text-transform:uppercase;color:var(--ink-faint)}
.ad-inner .ad-ph{font-family:var(--font-mono);font-size:12px;color:var(--ink-faint);text-align:center;line-height:1.6}
.ad-inner ins{display:block;width:100%}
.ad-band{padding:26px 0}

/* ===== article / legal pages ===== */
.article{padding:48px 0 24px}
.crumb{font-family:var(--font-mono);font-size:12px;color:var(--ink-faint);letter-spacing:.04em;margin-bottom:20px}
.crumb a:hover{color:var(--accent)}
.article h1{font-size:clamp(30px,4.6vw,46px);font-weight:800;margin-bottom:16px}
.article .meta{font-family:var(--font-mono);font-size:12px;color:var(--ink-faint);letter-spacing:.04em;display:flex;gap:14px;flex-wrap:wrap;margin-bottom:26px}
.article .meta .kx{color:var(--accent)}
.prose{font-size:17.5px;line-height:1.75;color:var(--ink)}
.prose>p{margin:0 0 20px;color:var(--ink-soft)}
.prose>p.lead{font-size:20px;color:var(--ink);margin-bottom:26px}
.prose h2{font-size:26px;font-weight:800;margin:44px 0 14px;padding-top:8px}
.prose h3{font-size:20px;font-weight:700;margin:30px 0 10px}
.prose ul,.prose ol{margin:0 0 20px;padding-left:22px;color:var(--ink-soft)}
.prose li{margin:7px 0}
.prose strong{color:var(--ink)}
.prose a.inline{color:var(--accent);border-bottom:1px solid color-mix(in srgb,var(--accent) 40%,transparent)}
.prose a.inline:hover{border-bottom-color:var(--accent)}

/* product pick card inside articles */
.pick{display:grid;grid-template-columns:1fr auto;gap:18px;align-items:center;background:var(--surface);border:1px solid var(--line);border-left:4px solid var(--accent);border-radius:14px;padding:20px 22px;margin:22px 0;box-shadow:var(--shadow)}
.pick.volt{border-left-color:var(--charge)}
.pick .px-tag{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent)}
.pick.volt .px-tag{color:var(--charge)}
.pick h3{font-size:19px;font-weight:800;margin:6px 0 6px}
.pick p{margin:0;color:var(--ink-soft);font-size:15px}
.pick .cta{white-space:nowrap;font-family:var(--font-body);font-weight:600;font-size:14px;padding:12px 18px;border-radius:10px;background:var(--accent);color:var(--on-accent);border:1px solid transparent;cursor:pointer;transition:transform .15s}
.pick.volt .cta{background:var(--charge);color:#04222a}
.pick .cta:hover{transform:translateY(-2px)}
@media(max-width:620px){.pick{grid-template-columns:1fr}.pick .cta{justify-self:start}}

/* callout / key box */
.callout{background:var(--surface-2);border:1px solid var(--line);border-radius:12px;padding:18px 20px;margin:24px 0;font-size:15px;color:var(--ink-soft)}
.callout b{color:var(--ink)}

/* table of contents */
.toc{background:var(--surface);border:1px solid var(--line);border-radius:14px;padding:20px 22px;margin:0 0 32px}
.toc .tt{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-faint);margin-bottom:10px}
.toc ol{margin:0;padding-left:20px;color:var(--ink-soft);font-size:15px;line-height:1.9}
.toc a:hover{color:var(--accent)}

/* comparison table */
.tbl-wrap{overflow-x:auto;margin:24px 0}
table.cmp{width:100%;border-collapse:collapse;font-size:14.5px;min-width:480px}
table.cmp th,table.cmp td{text-align:left;padding:12px 14px;border-bottom:1px solid var(--line)}
table.cmp th{font-family:var(--font-mono);font-size:11px;letter-spacing:.08em;text-transform:uppercase;color:var(--ink-faint);font-weight:600}
table.cmp td{color:var(--ink-soft)}
table.cmp td:first-child{color:var(--ink);font-weight:600}
table.cmp tr:hover td{background:color-mix(in srgb,var(--accent) 5%,transparent)}

/* related */
.related{border-top:1px solid var(--line);margin-top:48px;padding-top:32px}

/* ============================================================
   v2 — visitor-first homepage components
   ============================================================ */

/* richer hero */
.hero2{position:relative;overflow:hidden;border-bottom:1px solid var(--line)}
.hero2 .grid{display:grid;grid-template-columns:1.05fr .95fr;gap:52px;align-items:center;padding:84px 0 92px}
.hero2 .kick{display:inline-flex;align-items:center;gap:9px;font-family:var(--font-mono);font-size:12px;letter-spacing:.14em;text-transform:uppercase;color:var(--ink-soft);background:var(--surface);border:1px solid var(--line);padding:7px 13px;border-radius:999px;margin-bottom:22px}
.hero2 .kick .dot{width:7px;height:7px;border-radius:50%;background:var(--accent);box-shadow:0 0 0 4px color-mix(in srgb,var(--accent) 22%,transparent)}
.hero2 h1{font-size:clamp(40px,6.4vw,74px);font-weight:800;letter-spacing:-.03em}
.hero2 h1 em{font-style:normal;background:linear-gradient(100deg,var(--accent),var(--charge));-webkit-background-clip:text;background-clip:text;color:transparent}
.hero2 p.lede{font-size:20px;color:var(--ink-soft);max-width:44ch;margin:24px 0 32px}
.hero2 .cta-row{display:flex;gap:12px;flex-wrap:wrap;align-items:center}
.hero2 .ghost{font-family:var(--font-body);font-weight:600;font-size:15px;color:var(--ink-soft);padding:13px 8px}
.hero2 .ghost:hover{color:var(--accent)}
@media(max-width:880px){.hero2 .grid{grid-template-columns:1fr;gap:40px;padding:56px 0 64px}.hero-art{order:-1}}

/* abstract hero art panel */
.hero-art{position:relative;aspect-ratio:5/4;border-radius:24px;overflow:hidden;border:1px solid var(--line);background:
  radial-gradient(90% 70% at 78% 22%,color-mix(in srgb,var(--accent) 34%,transparent),transparent 60%),
  radial-gradient(80% 70% at 20% 82%,color-mix(in srgb,var(--charge) 32%,transparent),transparent 62%),
  var(--surface);box-shadow:var(--shadow)}
.hero-art svg{position:absolute;inset:0;width:100%;height:100%}
.hero-art .node{position:absolute;display:grid;place-items:center;width:64px;height:64px;border-radius:18px;background:var(--surface);border:1px solid var(--line-strong);box-shadow:var(--shadow);font-size:26px}
.hero-art .n-air{top:22%;left:20%}
.hero-art .n-volt{bottom:20%;right:22%}
.hero-art .n-air::after,.hero-art .n-volt::after{content:"";position:absolute;inset:-6px;border-radius:22px;border:1px solid;opacity:.5}
.hero-art .n-air::after{border-color:var(--accent)}
.hero-art .n-volt::after{border-color:var(--charge)}
.hero-art .tagchip{position:absolute;font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;background:var(--ground);border:1px solid var(--line);border-radius:999px;padding:4px 10px;color:var(--ink-soft)}
.hero-art .t-air{top:calc(22% + 70px);left:20%}
.hero-art .t-volt{bottom:calc(20% + 70px);right:22%}

/* section intro (centered) */
.intro{text-align:center;max-width:640px;margin:0 auto 40px}
.intro .eyebrow{display:block;margin-bottom:12px}
.intro h2{font-size:clamp(27px,3.6vw,38px);font-weight:800}
.intro p{color:var(--ink-soft);margin:12px 0 0;font-size:17px}

/* featured guides (2 big cards) */
.featured{display:grid;grid-template-columns:1fr 1fr;gap:24px}
@media(max-width:820px){.featured{grid-template-columns:1fr}}
.feat{position:relative;display:flex;flex-direction:column;justify-content:flex-end;min-height:300px;border-radius:22px;overflow:hidden;border:1px solid var(--line);padding:30px;color:#fff;isolation:isolate;transition:transform .18s}
.feat:hover{transform:translateY(-4px)}
.feat::before{content:"";position:absolute;inset:0;z-index:-2}
.feat::after{content:"";position:absolute;inset:0;z-index:-1;background:linear-gradient(180deg,transparent 30%,rgba(6,12,18,.55) 72%,rgba(6,12,18,.86))}
.feat.air::before{background:radial-gradient(120% 90% at 80% 10%,#ffb27a,transparent 55%),linear-gradient(140deg,#e8611d,#b23c0c)}
.feat.volt::before{background:radial-gradient(120% 90% at 80% 10%,#63e6f2,transparent 55%),linear-gradient(140deg,#0a97ab,#066e7e)}
.feat .fk{font-family:var(--font-mono);font-size:11px;letter-spacing:.14em;text-transform:uppercase;opacity:.9}
.feat h3{font-size:26px;font-weight:800;margin:10px 0 8px;color:#fff;letter-spacing:-.02em;text-shadow:0 1px 12px rgba(0,0,0,.25)}
.feat p{margin:0;font-size:15px;color:rgba(255,255,255,.9);max-width:34ch}
.feat .go{margin-top:16px;font-family:var(--font-mono);font-size:12.5px;font-weight:600;display:inline-flex;gap:6px;align-items:center}
.feat .glyph{position:absolute;top:24px;right:26px;z-index:-1;font-size:60px;opacity:.28}

/* category tiles */
.cats{display:grid;grid-template-columns:1fr 1fr;gap:20px}
@media(max-width:720px){.cats{grid-template-columns:1fr}}
.cat{display:flex;align-items:center;gap:18px;padding:24px;border-radius:18px;border:1px solid var(--line);background:var(--surface);box-shadow:var(--shadow);transition:transform .16s,border-color .16s}
.cat:hover{transform:translateY(-3px)}
.cat.air:hover{border-color:var(--accent)}
.cat.volt:hover{border-color:var(--charge)}
.cat .cg{flex:0 0 auto;width:56px;height:56px;border-radius:15px;display:grid;place-items:center;font-size:26px}
.cat.air .cg{background:color-mix(in srgb,var(--accent) 16%,transparent)}
.cat.volt .cg{background:color-mix(in srgb,var(--charge) 16%,transparent)}
.cat h3{font-size:19px;font-weight:800}
.cat p{margin:4px 0 0;color:var(--ink-soft);font-size:14px}
.cat .arw{margin-left:auto;color:var(--ink-faint);font-size:20px}

/* product picks */
.picks{display:grid;grid-template-columns:repeat(3,1fr);gap:22px}
@media(max-width:900px){.picks{grid-template-columns:repeat(2,1fr)}}
@media(max-width:560px){.picks{grid-template-columns:1fr}}
.pcard{display:flex;flex-direction:column;background:var(--surface);border:1px solid var(--line);border-radius:18px;overflow:hidden;box-shadow:var(--shadow);transition:transform .16s,border-color .16s}
.pcard:hover{transform:translateY(-4px)}
.pcard.air:hover{border-color:var(--accent)}
.pcard.volt:hover{border-color:var(--charge)}
.pcard .thumb{position:relative;aspect-ratio:16/10;display:grid;place-items:center;font-size:44px}
.pcard.air .thumb{background:radial-gradient(120% 100% at 70% 20%,color-mix(in srgb,var(--accent) 30%,var(--surface-2)),var(--surface-2))}
.pcard.volt .thumb{background:radial-gradient(120% 100% at 70% 20%,color-mix(in srgb,var(--charge) 30%,var(--surface-2)),var(--surface-2))}
.pcard .thumb .badge{position:absolute;top:12px;left:12px;font-family:var(--font-mono);font-size:10px;letter-spacing:.1em;text-transform:uppercase;background:var(--ground);border:1px solid var(--line);border-radius:999px;padding:4px 9px;color:var(--ink-soft)}
.pcard .body{padding:18px 18px 20px;display:flex;flex-direction:column;gap:8px;flex:1}
.pcard .cat-lbl{font-family:var(--font-mono);font-size:10.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-faint)}
.pcard h3{font-size:17px;font-weight:700;letter-spacing:-.01em}
.pcard p{margin:0;color:var(--ink-soft);font-size:14px;flex:1}
.pcard .prow{display:flex;align-items:center;justify-content:space-between;margin-top:6px}
.pcard .see{font-family:var(--font-body);font-weight:600;font-size:14px;cursor:pointer}
.pcard.air .see{color:var(--accent)}
.pcard.volt .see{color:var(--charge)}
.pcard .stars{font-size:13px;color:var(--ink-faint);letter-spacing:1px}

/* trust row */
.trust{display:grid;grid-template-columns:repeat(3,1fr);gap:26px}
@media(max-width:720px){.trust{grid-template-columns:1fr}}
.tcol{display:flex;flex-direction:column;gap:8px}
.tcol .ti{width:44px;height:44px;border-radius:12px;display:grid;place-items:center;background:var(--surface-2);font-size:20px;border:1px solid var(--line)}
.tcol h3{font-size:17px;font-weight:700}
.tcol p{margin:0;color:var(--ink-soft);font-size:14.5px}