/* ============================================================
   subzerorepairmillvalley.com — "Parts & Warranty Counter"
   Design system. Class prefix: szmv-  (Sub-Zero Mill Valley)
   Self-hosted Atkinson Hyperlegible. No old .wrap/.hero/.card/.btn.
   ============================================================ */

/* ---- Self-hosted fonts ---- */
@font-face{
  font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:400;
  font-display:swap;
  src:url("/assets/fonts/atkinson-hyperlegible-400.woff2") format("woff2");
}
@font-face{
  font-family:"Atkinson Hyperlegible";font-style:normal;font-weight:700;
  font-display:swap;
  src:url("/assets/fonts/atkinson-hyperlegible-700.woff2") format("woff2");
}
@font-face{
  font-family:"Atkinson Hyperlegible";font-style:italic;font-weight:400;
  font-display:swap;
  src:url("/assets/fonts/atkinson-hyperlegible-400italic.woff2") format("woff2");
}

/* ---- Tokens (palette from spec) ---- */
:root{
  --ink:hsl(182,24%,14%);
  --accent:hsl(172,52%,26%);
  --accent-ink:hsl(172,52%,18%);
  --action:hsl(209,58%,46%);
  --action-dk:hsl(209,62%,38%);
  --surface:hsl(352,18%,96%);
  --surface2:hsl(6,22%,90%);
  --paper:#fff;
  --line:hsl(242,16%,76%);
  --line-soft:hsl(242,16%,86%);
  --warning:hsl(284,65%,43%);
  --ok:hsl(150,46%,32%);
  --muted:hsl(200,8%,38%);
  --mono:ui-monospace,"SFMono-Regular",Menlo,Consolas,"Liberation Mono",monospace;
  --sans:"Atkinson Hyperlegible",system-ui,-apple-system,Segoe UI,Roboto,sans-serif;
  --shell:1000px;
  --r-square:2px;   /* primary */
  --r-media:8px;    /* media */
}

*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;overflow-x:hidden}
body{overflow-x:hidden}
body{
  margin:0;font-family:var(--sans);color:var(--ink);background:var(--surface);
  line-height:1.62;font-size:17px;
}
img{max-width:100%;display:block}
a{color:var(--action-dk);text-underline-offset:2px}
a:hover{color:var(--action)}

/* ---- Layout shells ---- */
.szmv-shell{max-width:var(--shell);margin-inline:auto;padding-inline:20px}
.szmv-bleed{width:100%}
.szmv-band{padding-block:48px}
.szmv-band--alt{background:var(--surface2)}
.szmv-band--paper{background:var(--paper)}
.szmv-band--ink{background:var(--ink);color:hsl(180,12%,90%)}
.szmv-band--tight{padding-block:30px}

/* ---- Typography ---- */
h1,h2,h3,h4{font-family:var(--sans);line-height:1.16;color:var(--accent-ink);margin:0 0 .45em;font-weight:700;letter-spacing:0}
h1{font-size:2.45rem}
h2{font-size:1.8rem;margin-top:1.3em}
h3{font-size:1.18rem;color:var(--ink)}
h4{font-size:1rem;color:var(--ink)}
p{margin:0 0 1em}
.szmv-lede{font-size:1.12rem;color:var(--ink)}
.szmv-muted{color:var(--muted);font-size:.9rem}
.szmv-kicker{
  font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--accent);font-weight:700;display:inline-flex;align-items:center;gap:.5em;margin:0 0 .8em
}
.szmv-kicker::before{content:"\25A0";color:var(--accent);font-size:.7em}

/* ---- Counter chip / mono tag (part numbers, model codes) ---- */
.szmv-tag{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.04em;
  background:var(--ink);color:hsl(180,14%,92%);padding:2px 7px;border-radius:var(--r-square);
  display:inline-block;white-space:nowrap
}
.szmv-tag--ok{background:var(--ok)}
.szmv-tag--warn{background:var(--warning)}
.szmv-tag--line{background:transparent;color:var(--accent);border:1px solid var(--line)}

/* ---- Top bar: minimal logo + 3 actions ---- */
.szmv-top{position:sticky;top:0;z-index:40;background:var(--ink);color:#fff}
.szmv-top__in{max-width:1120px;margin-inline:auto;padding:10px 20px;display:flex;align-items:center;gap:16px}
.szmv-brand{display:flex;align-items:center;gap:10px;text-decoration:none;color:#fff;line-height:1.05;margin-right:auto;min-width:0}
.szmv-brand__mark{
  width:44px;height:44px;flex:none;border-radius:8px;overflow:hidden;border:1px solid hsl(180,14%,34%);
  background:hsl(182,24%,12%);box-shadow:0 0 0 1px hsla(0,0%,100%,.04) inset
}
.szmv-brand__mark img{width:100%;height:100%;object-fit:cover}
.szmv-brand__text{display:flex;flex-direction:column;min-width:0;max-width:260px;overflow:hidden}
.szmv-brand b{font-size:1.04rem;letter-spacing:0}
.szmv-brand__text span{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;text-transform:uppercase;color:hsl(172,30%,68%);white-space:nowrap;overflow:hidden;text-overflow:ellipsis}
.szmv-acts{display:flex;align-items:center;gap:9px}
.szmv-act{
  display:inline-flex;align-items:center;gap:.45em;text-decoration:none;font-weight:700;font-size:.92rem;
  padding:8px 13px;border-radius:var(--r-square);border:1px solid transparent;white-space:nowrap
}
.szmv-act--call{background:var(--action);color:#fff}
.szmv-act--call:hover{background:var(--action-dk);color:#fff}
.szmv-act--phone{background:var(--accent);color:#fff}
.szmv-act--phone:hover{background:var(--accent-ink);color:#fff}
.szmv-act--book{background:transparent;color:#fff;border-color:hsl(180,12%,40%)}
.szmv-act--book:hover{border-color:#fff}
.szmv-act__lbl{display:inline}
.szmv-act .szmv-i{width:1.05em;height:1.05em;flex:none}

/* ---- Breadcrumbs ---- */
.szmv-crumbs{font-family:var(--mono);font-size:.74rem;color:var(--muted);padding:14px 0 0}
.szmv-crumbs a{color:var(--muted)}
.szmv-crumbs span{color:var(--ink)}

/* ---- Answer-led hero ---- */
.szmv-hero{display:grid;grid-template-columns:1.08fr .92fr;gap:34px;align-items:start;padding-block:40px 8px}
.szmv-hero > *,.szmv-split > *,.szmv-withside > *,.szmv-evidence > *,.szmv-cards > *,.szmv-jump > *{min-width:0}
.szmv-hero__media{order:2}
.szmv-answer{
  border:1px solid var(--line);border-left:4px solid var(--accent);background:var(--paper);
  padding:16px 18px;border-radius:var(--r-square);margin:18px 0
}
.szmv-answer .szmv-kicker{margin-bottom:.55em}
.szmv-answer p:last-child{margin-bottom:0}

/* ---- Buttons / CTA ---- */
.szmv-btn{
  display:inline-flex;align-items:center;justify-content:center;gap:.5em;text-decoration:none;font-weight:700;
  padding:12px 18px;border-radius:var(--r-square);font-size:1rem;cursor:pointer;border:1px solid transparent;
  font-family:var(--sans);max-width:100%;white-space:normal;text-align:center
}
.szmv-btn--primary{background:var(--action);color:#fff}
.szmv-btn--primary:hover{background:var(--action-dk);color:#fff}
.szmv-btn--phone{background:var(--accent);color:#fff}
.szmv-btn--phone:hover{background:var(--accent-ink);color:#fff}
.szmv-btn--ghost{background:transparent;color:var(--action-dk);border-color:var(--line)}
.szmv-btn--ghost:hover{border-color:var(--action);color:var(--action)}
.szmv-btn .szmv-i{width:1.1em;height:1.1em;flex:none}
.szmv-ctarow{display:flex;flex-wrap:wrap;gap:12px;align-items:center;margin:16px 0}
.szmv-ctarow .szmv-muted{flex-basis:100%;margin:2px 0 0}

/* ---- Counter card (warranty / part / spec) ---- */
.szmv-counter{border:1px solid var(--line);background:var(--paper);border-radius:var(--r-square)}
.szmv-counter__hd{
  border-bottom:1px solid var(--line);padding:9px 14px;display:flex;justify-content:space-between;
  align-items:center;gap:10px;background:var(--surface)
}
.szmv-counter__hd .szmv-kicker{margin:0}
.szmv-counter__bd{padding:14px 16px}
.szmv-counter__bd > :last-child{margin-bottom:0}

/* ---- Symptom router ---- */
.szmv-router{display:grid;grid-template-columns:repeat(3,1fr);gap:14px;margin-top:18px}
.szmv-route{
  display:block;text-decoration:none;color:inherit;border:1px solid var(--line);background:var(--paper);
  border-radius:var(--r-square);padding:16px;transition:border-color .15s,transform .15s
}
.szmv-route:hover{border-color:var(--accent);transform:translateY(-2px)}
.szmv-route b{display:block;color:var(--accent-ink);font-size:1.05rem;margin-bottom:.35em}
.szmv-route .szmv-route__mean{font-size:.93rem;margin:0 0 .5em}
.szmv-route .szmv-route__not{font-size:.86rem;color:var(--warning);margin:0 0 .6em}
.szmv-route .szmv-route__go{font-family:var(--mono);font-size:.74rem;color:var(--action-dk);letter-spacing:.03em}

/* ---- Evidence / photo row ---- */
.szmv-evidence{display:grid;grid-template-columns:repeat(3,1fr);gap:16px;margin-top:18px}
.szmv-shot{margin:0;border:1px solid var(--line);border-radius:var(--r-media);overflow:hidden;background:var(--paper);width:100%;max-width:100%;min-width:0}
.szmv-shot__frame{
  position:relative;aspect-ratio:4/3;background:
    repeating-linear-gradient(135deg,hsl(172,18%,93%) 0 11px,hsl(172,16%,90%) 11px 22px);
  display:flex;align-items:center;justify-content:center
}
.szmv-shot__frame img{position:absolute;inset:0;width:100%;height:100%;object-fit:cover}
.szmv-shot__ph{display:none;font-family:var(--mono);font-size:.66rem;letter-spacing:.06em;color:hsl(172,20%,34%);
  text-align:center;padding:10px;line-height:1.5}
.szmv-shot__ph b{display:block;color:var(--accent-ink);font-size:.74rem;letter-spacing:.12em;margin-bottom:5px}
.szmv-shot.is-pending img{display:none}
.szmv-shot.is-pending .szmv-shot__ph{display:block}
.szmv-shot figcaption{padding:9px 12px;font-size:.86rem;color:var(--ink);border-top:1px solid var(--line-soft);overflow-wrap:anywhere}
.szmv-shot figcaption .szmv-tag{margin-right:6px}

/* full-width proof band image */
.szmv-shot--band{border-radius:var(--r-media)}
.szmv-shot--band .szmv-shot__frame{aspect-ratio:21/7}
.szmv-shot--portrait .szmv-shot__frame{aspect-ratio:3/4}

/* side-by-side intro + media */
.szmv-split{display:grid;grid-template-columns:1.05fr .95fr;gap:30px;align-items:start}
.szmv-split--evi{grid-template-columns:.85fr 1.15fr}

/* ---- Diagnostic step sequence ---- */
.szmv-steps{counter-reset:szmv;display:grid;gap:0;margin-top:18px;border:1px solid var(--line);border-radius:var(--r-square);background:var(--paper)}
.szmv-step{counter-increment:szmv;display:grid;grid-template-columns:auto 1fr;gap:14px;padding:14px 16px;border-bottom:1px solid var(--line-soft)}
.szmv-step:last-child{border-bottom:0}
.szmv-step::before{content:counter(szmv,decimal-leading-zero);font-family:var(--mono);font-weight:700;color:var(--accent);font-size:.95rem;padding-top:.15em}
.szmv-step b{color:var(--ink)}
.szmv-step p{margin:.2em 0 0;font-size:.95rem}

/* ---- Diagnostic matrix (table that stacks on mobile) ---- */
.szmv-matrix{width:100%;border-collapse:collapse;margin:16px 0;font-size:.93rem;background:var(--paper);border:1px solid var(--line)}
.szmv-matrix caption{caption-side:top;text-align:left;font-family:var(--mono);font-size:.72rem;letter-spacing:.1em;text-transform:uppercase;color:var(--muted);padding:0 0 8px}
.szmv-matrix th,.szmv-matrix td{text-align:left;padding:10px 12px;border-bottom:1px solid var(--line-soft);vertical-align:top}
.szmv-matrix thead th{background:var(--surface);color:var(--accent-ink);font-size:.8rem;letter-spacing:.02em;border-bottom:1px solid var(--line)}
.szmv-matrix tbody tr:last-child td{border-bottom:0}
.szmv-tablewrap{overflow-x:auto}

/* ---- Notes / callouts ---- */
.szmv-note{border:1px solid var(--line);border-left:4px solid var(--warning);background:var(--paper);padding:13px 16px;border-radius:var(--r-square);margin:16px 0}
.szmv-note--ok{border-left-color:var(--ok)}
.szmv-note--action{border-left-color:var(--action)}
.szmv-note p:last-child{margin-bottom:0}
.szmv-note b{color:var(--ink)}

/* technical sidebar layout */
.szmv-withside{display:grid;grid-template-columns:1fr 300px;gap:28px;align-items:start}
.szmv-side{position:sticky;top:72px}

/* checklist */
.szmv-list{list-style:none;padding:0;margin:14px 0}
.szmv-list li{position:relative;padding:6px 0 6px 26px}
.szmv-list li::before{content:"";position:absolute;left:2px;top:.78em;width:9px;height:9px;background:var(--accent);border-radius:1px}
.szmv-list--num{counter-reset:l}
.szmv-list--num li{counter-increment:l}
.szmv-list--num li::before{content:counter(l);background:none;color:var(--accent);font-family:var(--mono);font-weight:700;width:auto;height:auto;top:0;font-size:.85rem}

/* issue cards grid */
.szmv-cards{display:grid;grid-template-columns:repeat(2,1fr);gap:16px;margin-top:16px}
.szmv-cards--3{grid-template-columns:repeat(3,1fr)}
.szmv-issue{border:1px solid var(--line);background:var(--paper);border-radius:var(--r-square);padding:15px}
.szmv-issue h3{margin:.1em 0 .4em;font-size:1.05rem;color:var(--accent-ink)}
.szmv-issue .szmv-sub{font-family:var(--mono);font-size:.7rem;letter-spacing:.06em;color:var(--muted);text-transform:uppercase}
.szmv-issue p{font-size:.92rem;margin:.5em 0 0}

/* ---- Reviews ---- */
.szmv-review{display:flex;flex-direction:column}
.szmv-stars{color:var(--action);letter-spacing:2px;font-size:1rem;line-height:1;margin-bottom:.35em}
.szmv-review p{font-style:italic;color:var(--ink)}
.szmv-review .szmv-sub{display:block;margin-top:.8em;font-style:normal}

/* ---- CTA block ---- */
.szmv-cta{border:1px solid var(--accent);background:var(--paper);border-radius:var(--r-square);padding:22px 24px;margin:22px 0;border-top:4px solid var(--accent)}
.szmv-cta h2{margin-top:0}
.szmv-cta .szmv-muted{margin-top:8px}

/* ---- FAQ ---- */
.szmv-faq{margin-top:14px}
.szmv-faq details{border:1px solid var(--line);background:var(--paper);border-radius:var(--r-square);margin:8px 0;padding:0 16px}
.szmv-faq summary{cursor:pointer;font-weight:700;padding:13px 0;color:var(--accent-ink);list-style:none;display:flex;justify-content:space-between;gap:12px}
.szmv-faq summary::-webkit-details-marker{display:none}
.szmv-faq summary::after{content:"+";font-family:var(--mono);color:var(--accent);font-size:1.2rem;line-height:1}
.szmv-faq details[open] summary::after{content:"\2212"}
.szmv-faq details p{margin:0 0 14px}

/* ---- Map ---- */
.szmv-map{border:1px solid var(--line);border-radius:var(--r-media);overflow:hidden;background:var(--surface2);margin-top:16px}
.szmv-map iframe{display:block;width:100%;height:380px;border:0;filter:grayscale(.12) contrast(1.02)}
.szmv-map__cap{padding:9px 14px;font-size:.84rem;color:var(--muted);border-top:1px solid var(--line-soft);background:var(--paper)}

/* ---- Pricing table ---- */
.szmv-price{width:100%;border-collapse:collapse;margin:14px 0;background:var(--paper);border:1px solid var(--line)}
.szmv-price th,.szmv-price td{text-align:left;padding:11px 13px;border-bottom:1px solid var(--line-soft)}
.szmv-price thead th{background:var(--surface);color:var(--accent-ink);font-size:.82rem;letter-spacing:.04em}
.szmv-price td:last-child{font-family:var(--mono);font-weight:700;color:var(--accent-ink);white-space:nowrap}
.szmv-price tbody tr:last-child td{border-bottom:0}

/* ---- Form ---- */
.szmv-form{display:grid;gap:12px}
.szmv-form .row2{display:grid;grid-template-columns:1fr 1fr;gap:12px}
.szmv-form label{display:block;font-weight:700;font-size:.88rem;margin-bottom:4px;color:var(--ink)}
.szmv-form input,.szmv-form select,.szmv-form textarea{
  width:100%;padding:11px 12px;border:1px solid var(--line);border-radius:0;font:inherit;font-size:.97rem;
  background:var(--paper);color:var(--ink)
}
.szmv-form input:focus,.szmv-form select:focus,.szmv-form textarea:focus{outline:2px solid var(--action);outline-offset:0;border-color:var(--action)}

/* ---- Case study block ---- */
.szmv-case{border:1px solid var(--line);background:var(--paper);border-radius:var(--r-square);margin:18px 0;overflow:hidden}
.szmv-case__hd{padding:12px 16px;border-bottom:1px solid var(--line);background:var(--surface);display:flex;flex-wrap:wrap;gap:8px 14px;align-items:center}
.szmv-case__hd h3{margin:0;font-size:1.1rem}
.szmv-case__bd{padding:16px}
.szmv-case dl{display:grid;grid-template-columns:auto 1fr;gap:6px 16px;margin:0}
.szmv-case dt{font-family:var(--mono);font-size:.72rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent);padding-top:.2em}
.szmv-case dd{margin:0}

/* ---- TOC strip ---- */
.szmv-toc{display:flex;flex-wrap:wrap;gap:8px 10px;border:1px solid var(--line);background:var(--paper);padding:12px 14px;border-radius:var(--r-square);margin:16px 0;font-size:.86rem}
.szmv-toc a{font-family:var(--mono);font-size:.78rem;text-decoration:none;color:var(--action-dk);border:1px solid var(--line-soft);padding:3px 8px;border-radius:var(--r-square)}
.szmv-toc a:hover{border-color:var(--action)}

/* ---- Internal link row ---- */
.szmv-jump{display:grid;grid-template-columns:repeat(3,1fr);gap:12px;margin-top:18px}
.szmv-jump a{text-decoration:none;border:1px solid var(--line);border-radius:var(--r-square);padding:13px 15px;background:var(--paper);color:inherit}
.szmv-jump a:hover{border-color:var(--accent)}
.szmv-jump b{display:block;color:var(--accent-ink)}
.szmv-jump span{font-size:.86rem;color:var(--muted)}

/* ---- Sticky mobile call bar ---- */
.szmv-callbar{display:none}

/* ---- Footer ---- */
.szmv-foot{background:var(--ink);color:hsl(180,10%,78%);padding:38px 0 26px;font-size:.92rem;margin-top:40px}
.szmv-foot a{color:hsl(180,10%,82%);text-decoration:none}
.szmv-foot a:hover{color:#fff;text-decoration:underline}
.szmv-foot__grid{display:grid;grid-template-columns:1.4fr 1fr 1fr 1fr;gap:26px}
.szmv-foot h4{color:#fff;font-size:.78rem;font-family:var(--mono);letter-spacing:.12em;text-transform:uppercase;margin:0 0 10px}
.szmv-foot ul{list-style:none;padding:0;margin:0}
.szmv-foot li{margin:6px 0}
.szmv-foot__brand b{color:#fff;font-size:1.05rem}
.szmv-foot__logo{display:flex;align-items:center;gap:10px;margin-bottom:10px}
.szmv-foot__logo img{width:46px;height:46px;border-radius:8px;border:1px solid hsl(182,18%,28%);object-fit:cover}
.szmv-foot__logo h4{margin:0}
.szmv-foot__legal{border-top:1px solid hsl(182,18%,24%);margin-top:26px;padding-top:16px;font-size:.78rem;color:hsl(180,8%,58%)}

/* ---- Responsive ---- */
@media(max-width:860px){
  .szmv-hero{grid-template-columns:1fr;gap:20px}
  .szmv-hero__media{order:-1}
  .szmv-router,.szmv-evidence,.szmv-cards,.szmv-cards--3,.szmv-jump{grid-template-columns:1fr}
  .szmv-split,.szmv-split--evi,.szmv-withside{grid-template-columns:1fr}
  .szmv-side{position:static}
  .szmv-foot__grid{grid-template-columns:1fr 1fr}
  .szmv-form .row2{grid-template-columns:1fr}
}
@media(max-width:560px){
  body{font-size:16px}
  h1{font-size:1.9rem}
  h2{font-size:1.45rem}
  h3{font-size:1.08rem}
  .szmv-shell{padding-inline:18px}
  .szmv-band{padding-block:38px}
  .szmv-top__in{padding:8px 12px;gap:10px}
  .szmv-brand__mark{width:40px;height:40px}
  .szmv-brand__text{max-width:42vw}
  .szmv-brand__text span{letter-spacing:.12em}
  .szmv-acts{gap:6px;margin-left:auto;flex:none}
  .szmv-act{padding:8px 10px;font-size:.9rem}
  .szmv-act__lbl{display:none}              /* icon-only actions on small screens */
  .szmv-act--book .szmv-act__lbl{display:inline}
  .szmv-act--diag{display:none}             /* hide secondary action, keep call + book */
  .szmv-brand{min-width:0}
  .szmv-brand b{white-space:nowrap;overflow:hidden;text-overflow:ellipsis;max-width:46vw}
  .szmv-ctarow .szmv-btn{width:100%}        /* full-width tap targets */
  .szmv-foot__grid{grid-template-columns:1fr}
  /* mobile sticky call bar */
  .szmv-callbar{display:flex;position:fixed;left:0;right:0;bottom:0;z-index:50;
    border-top:1px solid var(--accent);background:var(--paper)}
  .szmv-callbar a{flex:1;text-align:center;padding:13px 8px;text-decoration:none;font-weight:700;font-size:.95rem}
  .szmv-callbar a.call{background:var(--action);color:#fff}
  .szmv-callbar a.book{background:var(--paper);color:var(--accent-ink)}
  body{padding-bottom:52px}
  /* responsive matrix → stacked rows */
  .szmv-matrix.is-stack thead{position:absolute;left:-9999px}
  .szmv-matrix.is-stack tr{display:block;border-bottom:2px solid var(--line);padding:6px 0}
  .szmv-matrix.is-stack td{display:block;border:0;padding:4px 12px}
  .szmv-matrix.is-stack td::before{content:attr(data-l);display:block;font-family:var(--mono);font-size:.66rem;text-transform:uppercase;letter-spacing:.06em;color:var(--accent)}
}
@media(max-width:420px){
  .szmv-top__in{padding-inline:10px}
  .szmv-brand__text{max-width:124px}
  .szmv-brand__text span{display:none}
  .szmv-act--book{padding-inline:9px}
}
@media(prefers-reduced-motion:reduce){*{transition:none!important}}