/* ==========================================================================
   Tune Guru — design tokens
   Palette: signal red / carbon black / paper white
   Type:    Archivo (display, width axis) · IBM Plex Sans (body) · IBM Plex Mono (data)
   ========================================================================== */

:root{
  --ink:#0B0B0C;
  --carbon:#141418;
  --steel:#26262B;
  --paper:#FFFFFF;
  --fog:#F4F4F6;
  --fog2:#EAEAEE;
  --bone:#ECECEE;
  --mute:#8C8C93;
  --mute-dark:#5B5B63;
  --red:#E10600;
  --red-deep:#9E0400;
  --line-dark:rgba(255,255,255,.13);
  --line-light:rgba(11,11,12,.12);

  --display:"Archivo",system-ui,sans-serif;
  --body:"IBM Plex Sans",system-ui,sans-serif;
  --mono:"IBM Plex Mono",ui-monospace,monospace;

  --wrap:1200px;
  --gut:clamp(20px,5vw,56px);
  --sec:clamp(64px,9vw,120px);
}

*,*::before,*::after{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;scroll-behavior:smooth}
body{
  margin:0;background:var(--paper);color:var(--ink);
  font-family:var(--body);font-size:17px;line-height:1.65;
  -webkit-font-smoothing:antialiased;
}
img,video{max-width:100%;display:block}
a{color:inherit}

.wrap{width:100%;max-width:var(--wrap);margin-inline:auto;padding-inline:var(--gut)}
.sec{padding-block:var(--sec)}
.dark{background:var(--ink);color:var(--bone)}
.dark h1,.dark h2,.dark h3,.dark h4{color:#fff}
.carbon{background:var(--carbon);color:var(--bone)}
.tint{background:var(--fog)}
.tint .card{background:#fff}
.tint .areas a{background:#fff}

/* ---------- type ---------- */
h1,h2,h3,h4{font-family:var(--display);margin:0 0 .5em;line-height:1.02;letter-spacing:-.02em}
h1{font-size:clamp(2.6rem,6.6vw,5rem);font-weight:800;font-stretch:112%;text-transform:uppercase}
h2{font-size:clamp(2rem,4.4vw,3.3rem);font-weight:800;font-stretch:108%;text-transform:uppercase}
h3{font-size:clamp(1.25rem,2.2vw,1.6rem);font-weight:700;font-stretch:104%}
h4{font-size:1.02rem;font-weight:700;font-stretch:100%}
p{margin:0 0 1.1em;max-width:68ch}
.lead{font-size:clamp(1.06rem,1.7vw,1.28rem);color:var(--mute-dark);max-width:60ch}
.dark .lead{color:var(--mute)}

.eyebrow{
  font-family:var(--mono);font-size:.72rem;font-weight:500;letter-spacing:.22em;
  text-transform:uppercase;color:var(--red);margin:0 0 1.1rem;display:flex;
  align-items:center;gap:.7rem;
}
.eyebrow::before{content:"";width:26px;height:2px;background:var(--red);flex:none}
.tag{
  font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;
  color:var(--mute-dark);border:1px solid var(--line-light);padding:.28rem .55rem;
  border-radius:2px;display:inline-block;
}
.dark .tag{color:var(--mute);border-color:var(--line-dark)}
.red{color:var(--red)}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;font-family:var(--mono);
  font-size:.78rem;letter-spacing:.14em;text-transform:uppercase;font-weight:600;
  padding:.95rem 1.5rem;border:1px solid transparent;text-decoration:none;
  border-radius:2px;transition:background .18s ease,color .18s ease,border-color .18s ease;
}
.btn-red{background:var(--red);color:#fff}
.btn-red:hover{background:#fff;color:var(--ink)}
.btn-ghost{border-color:var(--line-dark);color:#fff}
.btn-ghost:hover{background:#fff;color:var(--ink);border-color:#fff}
.tint .btn-ghost,.hero .btn-ghost{border-color:var(--line-light);color:var(--ink)}
.tint .btn-ghost:hover,.hero .btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}
.btn-dark{border-color:var(--ink);color:var(--ink)}
.btn-dark:hover{background:var(--ink);color:#fff}
.btns{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.8rem}

/* ---------- header ---------- */
.site-head{
  position:sticky;top:0;z-index:60;background:rgba(255,255,255,.93);
  backdrop-filter:blur(12px);border-bottom:1px solid var(--line-light);
}
.head-in{display:flex;align-items:center;gap:1.4rem;height:70px}
.logo{display:flex;align-items:center;gap:.85rem;text-decoration:none;color:var(--ink);flex:none}
.logo img{width:auto;height:40px;flex:none}
.logo-loc{font-family:var(--mono);font-size:.55rem;font-weight:400;letter-spacing:.22em;
  text-transform:uppercase;color:var(--mute-dark);line-height:1.5;padding-left:.85rem;
  border-left:1px solid var(--line-light)}
.foot-logo{display:inline-block;margin-bottom:1.3rem}
.foot-logo img{width:150px;height:auto}
@media(max-width:820px){.logo-loc{display:none}}
@media(max-width:420px){.logo img{height:33px}}
.nav{margin-left:auto;display:flex;align-items:center;gap:1.15rem;flex:none}
.nav a{
  font-family:var(--mono);font-size:.74rem;letter-spacing:.13em;text-transform:uppercase;
  color:var(--mute-dark);text-decoration:none;padding:.3rem 0;border-bottom:2px solid transparent;
  white-space:nowrap;
}
.nav a:hover,.nav a[aria-current="page"]{color:var(--ink);border-bottom-color:var(--red)}
.nav a.btn{border-bottom:0;padding:.72rem 1.15rem}
.nav a.btn-red,.nav a.btn-red:hover{color:#fff;border-bottom:0}
.nav a.btn-red{font-weight:700;font-size:.8rem;letter-spacing:.1em;background:var(--red)}
.nav a.btn-red:hover{background:var(--ink)}
.nav .btn{padding:.7rem 1.1rem}
.burger{display:none;margin-left:auto;background:none;border:1px solid var(--line-light);
  color:var(--ink);width:44px;height:40px;border-radius:2px;cursor:pointer;font-size:1.1rem}

@media(max-width:1200px){
  .burger{display:block}
  .nav{
    gap:0;
    position:absolute;top:70px;left:0;right:0;background:#fff;flex-direction:column;
    align-items:stretch;gap:0;padding:.5rem var(--gut) 1.4rem;
    border-bottom:1px solid var(--line-light);display:none;
    box-shadow:0 18px 34px rgba(11,11,12,.10);
  }
  .nav.open{display:flex}
  .nav a{padding:.85rem 0;border-bottom:1px solid var(--line-light)}
  .nav .btn{margin-top:1rem;justify-content:center;border-bottom:0}
}

/* ---------- hero ---------- */
.hero{background:linear-gradient(180deg,#FFFFFF 0%,var(--fog) 100%);color:var(--ink);
  position:relative;overflow:hidden;padding-block:clamp(48px,7vw,84px) clamp(60px,9vw,104px)}
.hero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(90% 70% at 88% 6%,rgba(225,6,0,.09),transparent 60%)}
.hero h1,.hero h2,.hero h3{color:var(--ink)}
.hero .lead{color:var(--mute-dark)}
.hero-in{position:relative;z-index:2;display:grid;gap:clamp(36px,5vw,64px);
  grid-template-columns:minmax(0,1fr) minmax(0,.8fr);align-items:center}
@media(max-width:900px){.hero-in{grid-template-columns:1fr}}
.hero .wrap{position:relative;z-index:2}
.hero .lead{margin-top:0}
.hero h1{margin-bottom:clamp(28px,3.4vw,48px);font-size:clamp(2.3rem,6.1vw,5.1rem);
  font-stretch:106%;overflow-wrap:normal;word-break:normal;hyphens:manual}
.hero h1 em{font-style:normal;color:var(--red)}

/* ---------- hero showcase ---------- */
.showcase{position:relative;z-index:1;width:100%;max-width:470px;margin-left:auto}
.showcase-stage{position:relative;padding:0 22px 22px 0}

/* offset red block behind the frame, and a hairline rule offset the other way */
.showcase-stage::before{content:"";position:absolute;right:0;bottom:0;width:58%;height:52%;
  background:var(--red);border-radius:3px;z-index:0;pointer-events:none}
.showcase-stage::after{content:"";position:absolute;left:-16px;top:-16px;width:46%;height:38%;
  border:1px solid rgba(11,11,12,.2);border-right:0;border-bottom:0;border-radius:3px 0 0 0;
  z-index:0;pointer-events:none}

.showcase-frame{position:relative;z-index:2;aspect-ratio:4/5;overflow:hidden;border-radius:3px;
  background:var(--ink);box-shadow:0 30px 64px -24px rgba(11,11,12,.55)}
.slide{position:absolute;inset:0;margin:0;opacity:0;transition:opacity .9s ease;pointer-events:none}
.slide.is-active{opacity:1;pointer-events:auto}
.slide img{width:100%;height:100%;object-fit:cover;display:block;transform:scale(1.05)}
.slide.is-active img{animation:kb 7s linear forwards}
@keyframes kb{from{transform:scale(1.05)}to{transform:scale(1)}}
.slide figcaption{position:absolute;left:0;right:0;bottom:0;padding:3.2rem 1.15rem 1.05rem;
  background:linear-gradient(transparent,rgba(0,0,0,.86));color:#fff;
  font-family:var(--mono);font-size:.72rem;letter-spacing:.16em;text-transform:uppercase}
.slide figcaption::before{content:"";display:block;width:26px;height:2px;background:var(--red);margin-bottom:.6rem}

/* controls */
.showcase-bar{position:relative;z-index:3;display:flex;align-items:center;gap:1rem;
  margin-top:1.15rem;padding-right:22px}
.showcase-count{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;color:var(--mute-dark);flex:none}
.showcase-count b{color:var(--ink);font-weight:600}
.showcase-track{display:flex;gap:5px;flex:1;list-style:none;margin:0;padding:0}
.showcase-track li{flex:1}
.showcase-track button{display:block;width:100%;height:3px;padding:0;border:0;cursor:pointer;
  background:rgba(11,11,12,.14);border-radius:2px;position:relative;overflow:hidden}
.showcase-track button span{position:absolute;inset:0;width:0;background:var(--red);border-radius:2px}
.showcase-track li.is-done button span{width:100%}
.showcase-track li.is-active button span{width:100%;transition:width 6s linear}
.showcase-nav{display:flex;gap:6px;flex:none}
.showcase-nav button{width:34px;height:34px;border:1px solid var(--line-light);background:none;
  color:var(--ink);border-radius:2px;cursor:pointer;font-size:.85rem;line-height:1;
  transition:background .16s ease,color .16s ease,border-color .16s ease}
.showcase-nav button:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

@media(max-width:900px){
  .showcase{margin-top:8px;margin-left:0;max-width:none}
  .showcase-stage{padding:0 16px 16px 0}
  .showcase-frame{aspect-ratio:4/5}
  .showcase-stage::after{display:none}
}
@media(prefers-reduced-motion:reduce){
  .slide.is-active img{animation:none;transform:none}
  .showcase-track li.is-active button span{transition:none}
}

.platforms{margin-top:2.4rem;padding-top:1.5rem;border-top:1px solid var(--line-light)}
.platforms span{font-family:var(--mono);font-size:.68rem;letter-spacing:.15em;
  text-transform:uppercase;color:var(--mute-dark);display:inline-block;margin:0 1.5rem .5rem 0;
  white-space:nowrap}
.platforms span::before{content:"";display:inline-block;width:5px;height:5px;
  background:var(--red);margin-right:.55rem;vertical-align:middle}

/* ---------- signature: dyno chart ---------- */
.dyno{border:1px solid var(--line-dark);background:linear-gradient(180deg,#0F0F12,#0A0A0C);
  border-radius:3px;padding:clamp(14px,2vw,22px)}
.dyno-head{display:flex;align-items:baseline;gap:.8rem;margin-bottom:.5rem;flex-wrap:wrap}
.dyno-head h2,.dyno-head p{margin:0}
.dyno-title{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;color:var(--mute)}
.dyno-peak{margin-left:auto;font-family:var(--mono);font-size:.7rem;color:var(--bone);letter-spacing:.08em}
.dyno-peak b{color:var(--red);font-weight:600}
.dyno svg{width:100%;height:auto;display:block}
.grid-line{stroke:rgba(255,255,255,.07);stroke-width:1}
.axis-txt{font-family:var(--mono);font-size:9px;fill:#6E6E77;letter-spacing:.08em}
.curve{fill:none;stroke-linecap:round;stroke-linejoin:round}
.curve-stock{stroke:#5B5B63;stroke-width:2;stroke-dasharray:5 5}
.curve-hp{stroke:var(--red);stroke-width:3}
.curve-tq{stroke:#fff;stroke-width:2;opacity:.85}
.draw{stroke-dasharray:1400;stroke-dashoffset:1400;animation:draw 2.1s .25s cubic-bezier(.4,0,.2,1) forwards}
.draw-2{animation-delay:.55s}
@keyframes draw{to{stroke-dashoffset:0}}
.dyno-key{display:flex;gap:1.2rem;flex-wrap:wrap;margin-top:.7rem;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;color:var(--mute);text-transform:uppercase}
.dyno-key i{display:inline-block;width:16px;height:2px;margin-right:.45rem;vertical-align:middle}

/* ---------- generic grids ---------- */
.grid{display:grid;gap:clamp(14px,2vw,22px)}
.g2{grid-template-columns:repeat(2,minmax(0,1fr))}
.g3{grid-template-columns:repeat(3,minmax(0,1fr))}
.g4{grid-template-columns:repeat(4,minmax(0,1fr))}
@media(max-width:880px){.g3,.g4{grid-template-columns:repeat(2,minmax(0,1fr))}}
@media(max-width:600px){.g2,.g3,.g4{grid-template-columns:1fr}}

.split{display:grid;gap:clamp(30px,5vw,64px);grid-template-columns:minmax(0,1fr) minmax(0,1fr);align-items:center}
@media(max-width:860px){.split{grid-template-columns:1fr}}
.split img{width:100%;max-height:min(72vh,600px);object-fit:cover;object-position:center 42%;
  border-radius:3px;border:1px solid var(--line-light)}
.dark .split img{border-color:var(--line-dark)}

.sec-head{max-width:64ch;margin-bottom:clamp(30px,4vw,52px)}

/* ---------- cards ---------- */
.card{
  border:1px solid var(--line-light);border-radius:3px;padding:clamp(20px,2.4vw,30px);
  background:#fff;display:flex;flex-direction:column;gap:.35rem;text-decoration:none;
  transition:border-color .18s ease,transform .18s ease,box-shadow .18s ease;
}
.card:hover{border-color:var(--red);transform:translateY(-3px);box-shadow:0 12px 30px rgba(11,11,12,.09)}
.card h3{margin:.5rem 0 .3rem}
.card p{font-size:.95rem;color:var(--mute-dark);margin-bottom:.6rem}
.card .more{margin-top:auto;font-family:var(--mono);font-size:.7rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--red)}
.dark .card{background:var(--carbon);border-color:var(--line-dark)}
.dark .card p{color:var(--mute)}

/* ---------- numbered process ---------- */
.step{border-top:2px solid var(--ink);padding-top:1.1rem}
.dark .step{border-top-color:var(--red)}
.step-n{font-family:var(--mono);font-size:.72rem;letter-spacing:.2em;color:var(--red);display:block;margin-bottom:.6rem}
.step h3{font-size:1.15rem}
.step p{font-size:.94rem;color:var(--mute-dark);margin:0}
.dark .step p{color:var(--mute)}

/* ---------- gallery ---------- */
.gal{columns:3;column-gap:14px}
@media(max-width:860px){.gal{columns:2}}
@media(max-width:520px){.gal{columns:1}}
.gal figure{margin:0 0 14px;break-inside:avoid;position:relative;overflow:hidden;
  border:1px solid var(--line-light);border-radius:3px;background:#000}
.dark .gal figure{border-color:var(--line-dark)}
.gal img{width:100%;height:auto;transition:transform .5s ease,opacity .3s ease;opacity:1}
.dark .gal img{opacity:.92}
.gal figure:hover img{transform:scale(1.035);opacity:1}
.gal figcaption{position:absolute;left:0;right:0;bottom:0;padding:1.5rem .9rem .7rem;
  font-family:var(--mono);font-size:.68rem;letter-spacing:.1em;text-transform:uppercase;color:#fff;
  background:linear-gradient(transparent,rgba(0,0,0,.82))}
.vids{display:grid;gap:16px;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:700px){.vids{grid-template-columns:1fr}}
.vids video{width:100%;border:1px solid var(--line-light);border-radius:3px;background:#000}
.dark .vids video{border-color:var(--line-dark)}

/* ---------- spec list ---------- */
.specs{list-style:none;margin:0;padding:0}
.specs li{display:flex;gap:1rem;padding:.85rem 0;border-bottom:1px solid var(--line-light);
  font-size:.96rem;align-items:flex-start}
.dark .specs li{border-bottom-color:var(--line-dark)}
.specs li::before{content:"";width:7px;height:7px;background:var(--red);flex:none;margin-top:.55rem}
.specs b{font-family:var(--mono);font-size:.72rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mute-dark);min-width:130px;flex:none}
.dark .specs b{color:var(--mute)}

/* ---------- rate cards ---------- */
.rates{display:grid;gap:clamp(16px,2.2vw,26px);grid-template-columns:repeat(2,minmax(0,1fr));align-items:start}
@media(max-width:820px){.rates{grid-template-columns:1fr}}
.rate{border:1px solid var(--line-light);border-radius:3px;background:#fff;overflow:hidden}
.rate-head{background:var(--ink);color:#fff;padding:.95rem 1.2rem;display:flex;
  align-items:baseline;gap:.7rem;flex-wrap:wrap}
.rate-head h3{margin:0;font-size:1.02rem;text-transform:uppercase;font-stretch:104%;color:#fff}
.rate-head span{font-family:var(--mono);font-size:.62rem;letter-spacing:.18em;
  text-transform:uppercase;color:var(--mute);margin-left:auto}
.rate-body{padding:1.1rem 1.2rem 1.3rem}
.rate-base{border-left:3px solid var(--red);padding:.15rem 0 .15rem .9rem;margin-bottom:1.3rem}
.rate-label{font-family:var(--mono);font-size:.62rem;letter-spacing:.2em;text-transform:uppercase;
  color:var(--mute-dark);margin:1.4rem 0 .5rem;padding-top:.9rem;border-top:1px solid var(--line-light)}
.rate-body > .rate-label:first-child{margin-top:0;padding-top:0;border-top:0}
.row{display:flex;gap:1rem;align-items:baseline;padding:.42rem 0;font-size:.94rem}
.row .n{flex:1}
.row .p{font-family:var(--mono);font-size:.86rem;font-weight:600;white-space:nowrap;flex:none}
.rate-base .row{padding:.1rem 0}
.rate-base .row .n{font-family:var(--display);font-weight:700;font-stretch:104%;font-size:1.05rem}
.rate-base .row .p{color:var(--red);font-size:1.05rem;font-weight:600}
.row small,.rate-base small{display:block;font-size:.78rem;color:var(--mute-dark);line-height:1.45;
  margin-top:.15rem;max-width:46ch}
.rate-note{margin-top:1.2rem;background:var(--fog);border-radius:2px;padding:.85rem 1rem;
  font-size:.82rem;color:var(--mute-dark);line-height:1.55}
.rate-note b{color:var(--ink)}
.policy{border-left:3px solid var(--red);background:var(--fog);padding:1.1rem 1.3rem;
  border-radius:2px;margin-bottom:clamp(30px,4vw,48px);max-width:74ch}
.policy p{margin:0;font-size:.94rem}
.policy b{font-family:var(--mono);font-size:.66rem;letter-spacing:.18em;text-transform:uppercase;
  display:block;margin-bottom:.4rem;color:var(--ink)}

/* ---------- faq ---------- */
.faq details{border-bottom:1px solid var(--line-light);padding:1.15rem 0}
.dark .faq details{border-bottom-color:var(--line-dark)}
.faq summary{cursor:pointer;font-family:var(--display);font-weight:700;font-stretch:104%;
  font-size:1.05rem;list-style:none;display:flex;gap:1rem;align-items:flex-start}
.faq summary::-webkit-details-marker{display:none}
.faq summary::after{content:"+";margin-left:auto;color:var(--red);font-family:var(--mono);
  font-size:1.15rem;line-height:1;flex:none}
.faq details[open] summary::after{content:"–"}
.faq p{margin:.9rem 0 0;font-size:.96rem;color:var(--mute-dark)}
.dark .faq p{color:var(--mute)}

/* ---------- cta band ---------- */
.band{background:var(--red);color:#fff}
.band h2{color:#fff}
.band p{color:#fff}
.band .btn-ghost{border-color:rgba(255,255,255,.8);color:#fff;font-weight:700}
.band .btn-ghost:hover{background:#fff;color:var(--red)}
.band-in{display:flex;gap:2rem;align-items:center;justify-content:space-between;flex-wrap:wrap}

/* ---------- area list ---------- */
.areas{display:grid;grid-template-columns:repeat(auto-fill,minmax(210px,1fr));gap:2px;
  background:var(--line-light);border:1px solid var(--line-light)}
.dark .areas{background:var(--line-dark);border-color:var(--line-dark)}
.areas a{background:#fff;padding:.85rem 1rem;text-decoration:none;display:flex;
  justify-content:space-between;align-items:baseline;gap:.6rem;font-size:.93rem;
  transition:background .16s ease,color .16s ease}
.dark .areas a{background:var(--carbon);color:var(--bone)}
.areas a:hover{background:var(--red);color:#fff}
.areas a span{font-family:var(--mono);font-size:.66rem;color:var(--mute-dark);letter-spacing:.08em}
.dark .areas a span{color:var(--mute)}
.areas a:hover span{color:rgba(255,255,255,.85)}

/* ---------- breadcrumbs ---------- */
.crumbs{font-family:var(--mono);font-size:.68rem;letter-spacing:.14em;text-transform:uppercase;
  color:var(--mute-dark);padding-top:1.6rem;background:#fff}
.crumbs a{color:var(--mute-dark);text-decoration:none}
.crumbs a:hover{color:var(--red)}
.crumbs i{font-style:normal;padding:0 .5rem;opacity:.5}

/* ---------- page hero (interior) ---------- */
.phero{background:linear-gradient(180deg,#FFFFFF,var(--fog));color:var(--ink);
  padding-block:clamp(26px,4vw,44px) clamp(48px,7vw,78px);position:relative}
.phero::after{content:"";position:absolute;inset:0;pointer-events:none;
  background:radial-gradient(70% 90% at 92% 0%,rgba(225,6,0,.07),transparent 62%)}
.phero>*{position:relative;z-index:1}
.phero h1{font-size:clamp(2.1rem,5vw,3.9rem);margin-bottom:.4em}
.phero .lead{color:var(--mute-dark)}
.phero .btn-ghost{border-color:var(--line-light);color:var(--ink)}
.phero .btn-ghost:hover{background:var(--ink);color:#fff;border-color:var(--ink)}

/* ---------- form ---------- */
.form{display:grid;gap:1rem}
.form label{display:block;font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;
  text-transform:uppercase;color:var(--mute-dark);margin-bottom:.4rem}
.dark .form label{color:var(--mute)}
.form input,.form select,.form textarea{
  width:100%;padding:.8rem .9rem;border:1px solid var(--line-light);border-radius:2px;
  font-family:var(--body);font-size:1rem;background:#fff;color:var(--ink);
}
.dark .form input,.dark .form select,.dark .form textarea{
  background:var(--carbon);border-color:var(--line-dark);color:#fff}
.form input:focus,.form select:focus,.form textarea:focus{outline:2px solid var(--red);outline-offset:1px;border-color:var(--red)}
.form-row{display:grid;gap:1rem;grid-template-columns:1fr 1fr}
@media(max-width:600px){.form-row{grid-template-columns:1fr}}
.note{font-size:.82rem;color:var(--mute-dark)}
.dark .note{color:var(--mute)}

/* ---------- footer ---------- */
.site-foot{background:var(--ink);color:var(--mute);padding-block:clamp(48px,6vw,72px) 2rem;
  border-top:3px solid var(--red);font-size:.92rem}
.foot-grid{display:grid;gap:2.4rem;grid-template-columns:1.5fr 1fr 1fr 1.2fr}
@media(max-width:860px){.foot-grid{grid-template-columns:1fr 1fr}}
@media(max-width:520px){.foot-grid{grid-template-columns:1fr}}
.site-foot h4{font-family:var(--mono);font-size:.7rem;letter-spacing:.2em;text-transform:uppercase;
  color:#fff;font-weight:500;margin-bottom:1rem}
.site-foot ul{list-style:none;margin:0;padding:0;display:grid;gap:.55rem}
.site-foot a{color:var(--mute);text-decoration:none}
.site-foot a:hover{color:var(--red)}
.foot-bar{margin-top:3rem;padding-top:1.4rem;border-top:1px solid var(--line-dark);
  display:flex;justify-content:space-between;gap:1rem;flex-wrap:wrap;
  font-family:var(--mono);font-size:.66rem;letter-spacing:.1em;text-transform:uppercase}
.tbd{color:var(--red);font-family:var(--mono);font-size:.9em}

/* ---------- checklist form ---------- */
.doc{display:flex;gap:1.1rem;align-items:flex-start;border:1px solid var(--line-light);
  border-left:3px solid var(--red);border-radius:3px;padding:1.15rem 1.3rem;background:#fff}
.doc h3{margin:0 0 .3rem;font-size:1.05rem}
.doc p{margin:0 0 .8rem;font-size:.92rem;color:var(--mute-dark);max-width:56ch}
.doc .btn{padding:.7rem 1.1rem}

.fset{border:1px solid var(--line-light);border-radius:3px;background:#fff;margin-bottom:14px;
  padding:0;overflow:hidden}
.fset > summary,.fset > .fhead{list-style:none;cursor:default;background:var(--ink);color:#fff;
  padding:.8rem 1.2rem;display:flex;align-items:baseline;gap:.8rem;flex-wrap:wrap}
.fset > summary{cursor:pointer}
.fset > summary::-webkit-details-marker{display:none}
.fset > summary::after{content:"+";margin-left:auto;color:var(--red);font-family:var(--mono)}
.fset[open] > summary::after{content:"–"}
.fnum{font-family:var(--mono);font-size:.68rem;letter-spacing:.16em;color:var(--red);flex:none}
.fttl{font-family:var(--display);font-weight:700;font-stretch:104%;text-transform:uppercase;
  font-size:.98rem;line-height:1.1}
.fbody{padding:1.15rem 1.2rem 1.35rem}
.fhint{font-size:.85rem;color:var(--mute-dark);margin:-.3rem 0 1rem}
.fgrid{display:grid;gap:.9rem 1.1rem;grid-template-columns:repeat(2,minmax(0,1fr))}
@media(max-width:620px){.fgrid{grid-template-columns:1fr}}
.fgrid .wide{grid-column:1/-1}
.fgrid label{display:block;font-family:var(--mono);font-size:.63rem;letter-spacing:.13em;
  text-transform:uppercase;color:var(--mute-dark);margin-bottom:.35rem}
.fgrid input,.fgrid select,.fgrid textarea{width:100%;padding:.62rem .7rem;font-size:.95rem;
  font-family:var(--body);border:1px solid var(--line-light);border-radius:2px;background:#fff;color:var(--ink)}
.fgrid input:focus,.fgrid select:focus,.fgrid textarea:focus{outline:2px solid var(--red);
  outline-offset:1px;border-color:var(--red)}
.fbar{position:sticky;bottom:0;z-index:20;background:rgba(255,255,255,.95);backdrop-filter:blur(8px);
  border-top:1px solid var(--line-light);padding:.85rem 0;margin-top:1.4rem;
  display:flex;gap:.7rem;align-items:center;flex-wrap:wrap}
.fbar .note{margin:0;flex:1;min-width:200px}

@media print{
  .site-head,.site-foot,.band,.crumbs,.fbar,.doc,.btns{display:none!important}
  .phero{padding:0 0 1rem;background:none}
  .sec{padding:0}
  .fset{break-inside:avoid;border-color:#999}
  .fset > summary::after{display:none}
  .fgrid input,.fgrid select,.fgrid textarea{border:0;border-bottom:1px solid #999;border-radius:0}
  body{font-size:11pt}
}

/* ---------- a11y ---------- */
:focus-visible{outline:2px solid var(--red);outline-offset:2px}
.skip{position:absolute;left:-9999px}
.skip:focus{left:var(--gut);top:8px;z-index:99;background:var(--red);color:#fff;padding:.6rem 1rem;border-radius:2px}
@media(prefers-reduced-motion:reduce){
  *{animation-duration:.01ms!important;transition-duration:.01ms!important}
  .draw{stroke-dashoffset:0}
  html{scroll-behavior:auto}
}