/* ============================================================
   CONAS — Ingeniería Industrial
   Tokens, layout y componentes. Editá los :root para re-temar.
   ============================================================ */
:root{
  --ink:        #111418;   /* base grafito */
  --steel-900:  #161A20;
  --steel-800:  #1C2129;   /* paneles */
  --steel-700:  #262C36;   /* bordes / elevado */
  --steel-600:  #333A45;
  --paper:      #F1EFE9;   /* sección clara (ficha técnica) */
  --paper-2:    #E5E2D9;
  --red:        #E1232B;   /* rojo CONAS */
  --red-700:    #B5161D;
  --fg:         #ECEEF1;   /* texto sobre oscuro */
  --fg-dim:     #98A0AB;
  --ink-fg:     #14171C;   /* texto sobre claro */
  --ink-dim:    #5B626C;
  --grid-line:  rgba(255,255,255,.035);
  --hair:       rgba(255,255,255,.10);
  --hair-strong:rgba(255,255,255,.16);

  --f-display: "Archivo", system-ui, sans-serif;
  --f-body:    "Inter", system-ui, sans-serif;
  --f-mono:    "JetBrains Mono", ui-monospace, monospace;

  --maxw: 1240px;
  --pad: clamp(1.25rem, 4vw, 3rem);
  --r: 4px;
}

*{box-sizing:border-box}
html{scroll-behavior:smooth}
@media (prefers-reduced-motion: reduce){ html{scroll-behavior:auto} }
body{
  margin:0;
  font-family:var(--f-body);
  background:var(--ink);
  color:var(--fg);
  line-height:1.6;
  -webkit-font-smoothing:antialiased;
  overflow-x:hidden;
}
img{max-width:100%;display:block}
a{color:inherit;text-decoration:none}
button{font-family:inherit;cursor:pointer}
:focus-visible{outline:2px solid var(--red);outline-offset:3px;border-radius:2px}

/* blueprint grid */
.grid-bg{position:relative}
.grid-bg::before{
  content:"";position:absolute;inset:0;pointer-events:none;z-index:0;
  background-image:
    linear-gradient(var(--grid-line) 1px, transparent 1px),
    linear-gradient(90deg, var(--grid-line) 1px, transparent 1px);
  background-size:34px 34px;
  mask-image:radial-gradient(circle at 50% 30%, #000 0%, transparent 80%);
}

.wrap{max-width:var(--maxw);margin:0 auto;padding-inline:var(--pad);position:relative;z-index:1}

/* ---------- type helpers ---------- */
.eyebrow{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.22em;text-transform:uppercase;
  color:var(--fg-dim);display:inline-flex;align-items:center;gap:.6rem; padding: 20px;
}
.eyebrow::before{content:"";width:26px;height:1px;background:var(--red);display:inline-block}
.eyebrow.on-light{color:var(--ink-dim)}
.kicker-num{font-family:var(--f-mono);color:var(--red);font-size:.72rem;letter-spacing:.2em}
h1,h2,h3{font-family:var(--f-display);font-weight:800;line-height:1.02;letter-spacing:-.01em;margin:0}
.section-title{
  font-size:clamp(2rem,5.2vw,3.6rem);text-transform:uppercase;font-weight:900;letter-spacing:-.02em;margin:.5rem 0 0;
}
.section-title .accent{color:var(--red)}
.lead{color:var(--fg-dim);font-size:1.05rem;max-width:56ch}

/* ---------- scroll progress ---------- */
#progress{position:fixed;top:0;left:0;height:3px;width:0;background:var(--red);z-index:90;transition:width .1s linear}

/* ---------- nav ---------- */
.nav{
  position:sticky;top:0;z-index:80;
  background:rgba(17,20,24,.82);backdrop-filter:blur(10px);
  border-bottom:1px solid var(--hair);
}
.nav-inner{display:flex;align-items:center;justify-content:space-between;height:68px}
.brand{display:flex;align-items:center;gap:.7rem;font-family:var(--f-display);font-weight:900;letter-spacing:.04em;font-size:1.15rem}
.brand .mark{
  width:30px;height:30px;border-radius:50%;flex:0 0 auto;
  background:
    radial-gradient(circle at 50% 50%, transparent 0 28%, var(--red) 28% 46%, transparent 46% 58%, var(--red) 58% 100%);
  box-shadow:inset 0 0 0 1px rgba(255,255,255,.12);
}
.brand small{font-family:var(--f-mono);font-weight:400;font-size:.6rem;letter-spacing:.22em;color:var(--fg-dim);display:block;margin-top:-3px}
.nav-links{display:flex;align-items:center;gap:1.6rem}
.nav-links a{
  font-family:var(--f-mono);
  font-size:.78rem;
  letter-spacing:.12em;
  text-transform:uppercase;
  color:var(--fg-dim);
  transition:color .2s;
}.nav-links a:hover,.nav-links a.active{color:var(--fg)}
.nav-cta{
  font-family:var(--f-mono);font-size:.74rem;letter-spacing:.12em;text-transform:uppercase;
  padding:.6rem 1.1rem;border:1px solid var(--red);color:var(--fg);border-radius:var(--r);
  transition:background .2s,color .2s;
}
.nav-cta:hover{background:var(--red)}
.burger{display:none;background:none;border:0;color:var(--fg);padding:.4rem}
.burger svg{display:block}

/* ---------- buttons ---------- */
.btn{
  display:inline-flex;align-items:center;gap:.6rem;font-family:var(--f-mono);
  font-size:.8rem;letter-spacing:.1em;text-transform:uppercase;
  padding:.85rem 1.4rem;border-radius:var(--r);border:1px solid transparent;transition:.2s;
}
.btn-primary{background:var(--red);color:#fff}
.btn-primary:hover{background:var(--red-700);transform:translateY(-1px)}
.btn-ghost{border-color:var(--hair-strong);color:var(--fg)}
.btn-ghost:hover{border-color:var(--fg);background:rgba(255,255,255,.04)}
.btn .arrow{transition:transform .2s}
.btn:hover .arrow{transform:translateX(3px)}


/* ============================================================
   HERO
   ============================================================ */
.hero{position:relative;padding:clamp(3rem,8vw,6rem) 0 clamp(2.5rem,6vw,20rem);overflow:hidden;background:var(--ink)}
.hero .glow{position:absolute;width:620px;height:620px;border-radius:50%;filter:blur(120px);background:rgba(225,35,43,.10);top:-180px;right:-120px;z-index:0}
.hero-grid{display:grid;grid-template-columns:.9fr 1.2fr;gap:clamp(2rem,5vw,4rem);align-items:center;position:relative;z-index:1}
.hero-h1{
  font-size:clamp(2.7rem, 5.2vw,4.4rem);
  text-transform:uppercase;
  font-weight:900;
  letter-spacing:-.025em;
  line-height:1.02;
  text-wrap:balance;
  margin:1.4rem 0 0;
}
.hero-h1 .red{color:var(--red)}
.hero-sub{margin:1.5rem 0 0;color:var(--fg-dim);font-size:clamp(1rem,1.5vw,1rem);max-width:48ch}
.hero-cta{display:flex;gap:.9rem;flex-wrap:wrap;margin-top:2rem}
.hero-tags{display:flex;gap:1.4rem;flex-wrap:wrap;margin-top:2.4rem;padding-top:1.6rem;border-top:1px solid var(--hair);font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--fg-dim)}
.hero-tags b{color:var(--fg);font-weight:500}

/* ficha técnica del hero */
.spec-card{
  position:relative;border:1px solid var(--hair-strong);border-radius:var(--r);
  background:linear-gradient(180deg,var(--steel-800),var(--steel-900));padding:1.1rem;
}
.spec-card::before,.spec-card::after{content:"";position:absolute;width:14px;height:14px;border:1px solid var(--red)}
.spec-card::before{top:-1px;left:-1px;border-right:0;border-bottom:0}
.spec-card::after{bottom:-1px;right:-1px;border-left:0;border-top:0}
.spec-top .id{color:var(--red)}
.media{
  position:relative;aspect-ratio:4/3;border-radius:2px;overflow:hidden;background:
    repeating-linear-gradient(135deg, #20262e 0 10px, #1b2027 10px 20px);
  display:flex;align-items:center;justify-content:center;
}
.media img{width:100%;height:100%;object-fit:cover;opacity:0;transition:opacity .4s ease}
.media .ph{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.1em;color:var(--fg-dim);text-align:center;padding:1rem;line-height:1.5}
.media.is-empty img{display:none}
.media:not(.is-empty):not(.is-loading) img{opacity:1}
.media:not(.is-empty) .ph{display:none}

/* skeleton shimmer */
.media.is-loading{
  background:linear-gradient(100deg,#1a1f27 0%,#262c36 40%,#303845 50%,#262c36 60%,#1a1f27 100%) !important;
  background-size:200% 100% !important;
  animation:shimmer 1.6s ease-in-out infinite;
}
.media.is-loading .ph{display:none}
@keyframes shimmer{
  0%{background-position:200% 0}
  100%{background-position:-200% 0}
}
@media (prefers-reduced-motion:reduce){
  .media.is-loading{animation:none}
}
.spec-rows{margin-top:.9rem;display:grid;gap:.5rem}
.spec-row{display:flex;justify-content:space-between;font-family:var(--f-mono);font-size:.7rem;letter-spacing:.06em;padding-bottom:.5rem;border-bottom:1px dashed var(--hair)}
.spec-row span:first-child{color:var(--fg-dim)}
.spec-row span:last-child{color:var(--fg)}
.spec-row:last-child{border-bottom:0;padding-bottom:0}

/* ---------- stats ---------- */
.stats{border-top:1px solid var(--hair);border-bottom:1px solid var(--hair);background:var(--steel-900)}
.stats-grid{display:grid;grid-template-columns:repeat(3,1fr)}
.stat{padding:1.8rem var(--pad);border-right:1px solid var(--hair)}
.stat:last-child{border-right:0}
.stat .n{font-family:var(--f-display);font-weight:900;font-size:clamp(1.8rem,3vw,2.6rem);line-height:1}
.stat .n .u{color:var(--red);font-size:.6em}
.stat .l{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-dim);margin-top:.5rem}

/* ============================================================
   SECTIONS (genérico)
   ============================================================ */
.section{padding:clamp(3.5rem,8vw,6.5rem) 0;position:relative}
.section-head{margin-bottom:clamp(2rem,4vw,3.2rem)}

/* ---------- nosotros ---------- */
.about-grid{display:grid;grid-template-columns:1.1fr .9fr;gap:clamp(2rem,5vw,4rem);align-items:center}
.about-media{border:1px solid var(--hair-strong);border-radius:var(--r);overflow:hidden;background:var(--steel-800)}
.about-media .media{aspect-ratio:531/253}
.about-body p{color:var(--fg-dim);margin:0 0 1rem}
.mv-grid{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-top:clamp(2rem,4vw,3rem)}
.mv{border:1px solid var(--hair);border-radius:var(--r);padding:1.3rem;background:var(--steel-800);position:relative}
.mv .tag{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.16em;text-transform:uppercase;color:var(--red)}
.mv h3{font-size:1.05rem;margin:.5rem 0;text-transform:uppercase;letter-spacing:.01em}
.mv p{margin:0;color:var(--fg-dim);font-size:.92rem}

/* ---------- trayectoria (timeline) ---------- */
.timeline{position:relative;margin-top:1rem;display:grid;gap:0}
.tl-item{display:grid;grid-template-columns:120px 1fr;gap:1.5rem;padding:1.6rem 0;border-top:1px solid var(--hair);position:relative}
.tl-item:last-child{border-bottom:1px solid var(--hair)}
.tl-year{font-family:var(--f-display);font-weight:900;font-size:1.6rem;color:var(--red);position:relative}
.tl-year::after{content:"";position:absolute;right:-.95rem;top:.2rem;width:9px;height:9px;border-radius:50%;background:var(--red);box-shadow:0 0 0 4px rgba(225,35,43,.16)}
.tl-body h3{font-size:1.15rem;text-transform:uppercase;margin-bottom:.4rem}
.tl-body p{margin:0;color:var(--fg-dim);font-size:.95rem}

/* ============================================================
   SERVICIOS (sección clara — ficha técnica)
   ============================================================ */
.servicios{background:var(--paper);color:var(--ink-fg)}
.servicios .section-title{color:var(--ink-fg)}
.servicios .section-title .accent{color:var(--red)}
.servicios .lead{color:var(--ink-dim)}
.servicios .eyebrow{color:var(--ink-dim)}
.svc-intro{display:flex;justify-content:space-between;align-items:flex-end;gap:2rem;flex-wrap:wrap}
.svc-list{margin-top:2.4rem;border-top:1px solid rgba(0,0,0,.14)}
.svc{
  display:grid;grid-template-columns:90px 1fr auto;gap:1.4rem;align-items:center;
  padding:1.3rem 0;border-bottom:1px solid rgba(0,0,0,.14);transition:padding .25s,background .25s;
}
.svc:hover{padding-left:1rem;background:rgba(0,0,0,.025)}
.svc .code{font-family:var(--f-mono);font-size:.78rem;letter-spacing:.1em;color:var(--red)}
.svc h3{font-size:clamp(1.05rem,2vw,1.4rem);text-transform:uppercase;letter-spacing:-.01em;color:var(--ink-fg)}
.svc p{margin:.25rem 0 0;color:var(--ink-dim);font-size:.9rem;max-width:60ch}
.svc .plus{font-family:var(--f-mono);color:var(--ink-dim);font-size:1.4rem;transition:.25s}
.svc:hover .plus{color:var(--red);transform:rotate(90deg)}
.svc-foot{margin-top:2rem;font-family:var(--f-mono);font-size:.8rem;letter-spacing:.06em;color:var(--ink-dim)}

/* ============================================================
   MÁQUINAS (sección nueva)
   ============================================================ */
.maquinas{background:var(--steel-900);border-top:1px solid var(--hair);border-bottom:1px solid var(--hair)}
.maq-grid{display:grid;grid-template-columns:repeat(2,1fr);gap:1.2rem;margin-top:.5rem}
.maq{
  border:1px solid var(--hair);border-radius:var(--r);overflow:hidden;background:var(--steel-800);
  display:grid;grid-template-rows:auto 1fr;transition:border-color .25s,transform .25s;
}
.maq:hover{border-color:var(--red);transform:translateY(-3px)}
.maq .media{aspect-ratio:16/9}
.maq-body{padding:1.3rem 1.4rem 1.5rem}
.maq .num{font-family:var(--f-mono);font-size:.66rem;letter-spacing:.16em;color:var(--red)}
.maq h3{font-size:1.25rem;text-transform:uppercase;margin:.5rem 0 .3rem}
.maq .brand-tag{font-family:var(--f-mono);font-size:.68rem;letter-spacing:.1em;color:var(--fg-dim)}
.maq p{margin:.7rem 0 0;color:var(--fg-dim);font-size:.92rem}

/* ============================================================
   PRODUCTOS (galería filtrable)
   ============================================================ */
.prod-filters{display:flex;flex-wrap:wrap;gap:.55rem;margin:.5rem 0 2rem}
.filter{
  font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;text-transform:uppercase;
  padding:.55rem 1rem;border:1px solid var(--hair-strong);border-radius:100px;color:var(--fg-dim);
  background:transparent;transition:.2s;
}
.filter:hover{color:var(--fg);border-color:var(--fg-dim)}
.filter.active{background:var(--red);border-color:var(--red);color:#fff}
.prod-grid{display:grid;grid-template-columns:repeat(4,1fr);gap:1rem}
.card{
  border:1px solid var(--hair);border-radius:var(--r);overflow:hidden;background:var(--steel-800);
  transition:border-color .25s,transform .25s;
}
.card:hover{border-color:var(--hair-strong);transform:translateY(-3px)}
.card .media{aspect-ratio:1/1}
.card-body{padding:.85rem .95rem 1rem}
.card .sector{font-family:var(--f-mono);font-size:.6rem;letter-spacing:.12em;text-transform:uppercase;color:var(--red)}
.card h4{font-family:var(--f-display);font-weight:700;font-size:.95rem;margin:.35rem 0 0;line-height:1.2}
.prod-empty{grid-column:1/-1;text-align:center;color:var(--fg-dim);font-family:var(--f-mono);font-size:.85rem;padding:2rem 0}

/* ============================================================
   CONTACTO
   ============================================================ */
.contacto{background:var(--ink);border-top:1px solid var(--hair)}
.contact-grid{display:grid;grid-template-columns:1fr 1.05fr;gap:clamp(2rem,5vw,4rem);align-items:start}
.contact-info{display:grid;gap:.2rem}
.ci{display:flex;gap:1rem;align-items:flex-start;padding:1.1rem 0;border-bottom:1px solid var(--hair)}
.ci .ico{width:34px;height:34px;flex:0 0 auto;border:1px solid var(--hair-strong);border-radius:var(--r);display:grid;place-items:center;color:var(--red)}
.ci .k{font-family:var(--f-mono);font-size:.64rem;letter-spacing:.14em;text-transform:uppercase;color:var(--fg-dim)}
.ci .v{font-size:1rem;color:var(--fg);margin-top:.15rem}
.ci .v a:hover{color:var(--red)}
.contact-actions{display:flex;gap:.8rem;flex-wrap:wrap;margin-top:1.5rem}

.form-card{border:1px solid var(--hair-strong);border-radius:var(--r);background:var(--steel-800);padding:clamp(1.4rem,3vw,2rem)}
.form-card h3{font-size:1.4rem;text-transform:uppercase;margin-bottom:.3rem}
.form-card .fc-sub{font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--fg-dim);margin-bottom:1.4rem}
.field{margin-bottom:1rem}
.field label{display:block;font-family:var(--f-mono);font-size:.64rem;letter-spacing:.12em;text-transform:uppercase;color:var(--fg-dim);margin-bottom:.45rem}
.field input,.field select,.field textarea{
  width:100%;background:var(--ink);border:1px solid var(--hair-strong);border-radius:var(--r);
  color:var(--fg);font-family:var(--f-body);font-size:.95rem;padding:.7rem .85rem;transition:border-color .2s;
}
.field input:focus,.field select:focus,.field textarea:focus{outline:none;border-color:var(--red)}
.field textarea{resize:vertical;min-height:96px}
.field.row{display:grid;grid-template-columns:1fr 1fr;gap:1rem;margin-bottom:0}
.file{position:relative;border:1px dashed var(--hair-strong);border-radius:var(--r);padding:.85rem;display:flex;align-items:center;gap:.7rem;font-family:var(--f-mono);font-size:.78rem;color:var(--fg-dim);transition:border-color .2s}
.file:hover{border-color:var(--red)}
.file input{position:absolute;inset:0;opacity:0;cursor:pointer}
.form-msg{margin-top:1rem;font-family:var(--f-mono);font-size:.8rem;color:#7fdc8e;display:none}
.form-msg.show{display:block}

/* ---------- footer ---------- */
.footer{background:var(--steel-900);border-top:1px solid var(--hair);padding:2.4rem 0}
.foot-inner{display:flex;justify-content:space-between;align-items:center;gap:1rem;flex-wrap:wrap;font-family:var(--f-mono);font-size:.72rem;letter-spacing:.08em;color:var(--fg-dim)}

/* ============================================================
   REVEAL
   ============================================================ */
.reveal{opacity:0;transform:translateY(22px);transition:opacity .7s ease,transform .7s ease}
.reveal.in{opacity:1;transform:none}
@media (prefers-reduced-motion: reduce){
  .reveal{opacity:1;transform:none;transition:none}
  .btn:hover,.maq:hover,.card:hover{transform:none}
}

/* ============================================================
   RESPONSIVE
   ============================================================ */
@media (max-width:1080px){
  .prod-grid{grid-template-columns:repeat(3,1fr)}
}
@media (max-width:900px){
  .nav-links{
    position:fixed;inset:68px 0 auto 0;flex-direction:column;align-items:flex-start;gap:0;
    background:var(--steel-900);border-bottom:1px solid var(--hair);padding:.5rem var(--pad) 1.2rem;
    transform:translateY(-120%);transition:transform .3s ease;
  }
  .nav-links.open{transform:none}
  .nav-links a{padding:.85rem 0;width:100%;border-bottom:1px solid var(--hair)}
  .nav-cta{margin-top:.8rem}
  .burger{display:block}
  .hero-grid{grid-template-columns:1fr}
  .spec-card{max-width:420px}
  .stats-grid{grid-template-columns:1fr 1fr}
  .stat:nth-child(2){border-right:0}
  .stat:nth-child(1),.stat:nth-child(2){border-bottom:1px solid var(--hair)}
  .about-grid{grid-template-columns:1fr}
  .maq-grid{grid-template-columns:1fr}
  .contact-grid{grid-template-columns:1fr}
  .prod-grid{grid-template-columns:repeat(2,1fr)}
}
@media (max-width:560px){
  .mv-grid{grid-template-columns:1fr}
  .tl-item{grid-template-columns:80px 1fr;gap:1rem}
  .tl-year{font-size:1.3rem}
  .tl-year::after{display:none}
  .svc{grid-template-columns:60px 1fr;gap:.8rem}
  .svc .plus{display:none}
  .field.row{grid-template-columns:1fr;gap:0}
  .field.row .field{margin-bottom:1rem}
  .stats-grid{grid-template-columns:1fr}
  .stat{border-right:0;border-bottom:1px solid var(--hair)}
  .prod-grid{grid-template-columns:1fr 1fr;gap:.7rem}
}

/* Hero: imagen grande, sin recuadro */
.spec-card{
  border:0; padding:0; background:transparent; overflow:hidden;
  border-radius:6px; box-shadow:0 30px 70px -28px rgba(0,0,0,.7);
}
.spec-card::before, .spec-card::after{ display:none; }
.spec-top, .spec-rows{ display:none; }
.spec-card .media{ aspect-ratio:16/9; border-radius:6px; }
.spec-card .media::after{
  content:""; position:absolute; inset:0; pointer-events:none;
  background:linear-gradient(155deg, rgba(255,255,255,.10), transparent 45%);
  mix-blend-mode:screen;
}
.brand-logo{height:52px;width:auto;display:block}

/* Lightbox / pop-up de productos */
.card .media{cursor:pointer}
.lightbox{
  position:fixed;inset:0;z-index:100;display:none;
  align-items:center;justify-content:center;
  background:rgba(8,10,13,.92);backdrop-filter:blur(4px);
  padding:clamp(1rem,4vw,3rem);
}
.lightbox.open{display:flex}
.lightbox-figure{margin:0;display:flex;flex-direction:column;align-items:center;gap:1rem;max-width:min(1000px,92vw)}
.lightbox-figure img{
  max-width:100%;max-height:78vh;width:auto;height:auto;
  border-radius:6px;box-shadow:0 30px 80px -20px rgba(0,0,0,.8);
}
.lightbox-figure figcaption{font-family:var(--f-mono);font-size:.85rem;letter-spacing:.06em;color:var(--fg);text-align:center}
.lightbox-close{
  position:absolute;top:18px;right:22px;background:none;border:0;color:var(--fg);
  font-size:2.4rem;line-height:1;cursor:pointer;padding:.2rem .6rem;transition:color .2s;
}
.lightbox-close:hover{color:var(--red)}

.lightbox-close{z-index:2}

@media (max-width:560px){
  .lightbox{padding:1rem}
  .lightbox-figure img{max-height:70vh}
  .lightbox-close{top:10px;right:12px;font-size:2.6rem;padding:.4rem .7rem}
}

/* ---------- validación de formulario ---------- */
.field.has-error input,
.field.has-error select,
.field.has-error textarea{
  border-color:var(--red);
  background:rgba(225,35,43,.05);
}
.field.has-error input:focus,
.field.has-error select:focus,
.field.has-error textarea:focus{
  outline:none;
  border-color:var(--red);
  box-shadow:0 0 0 3px rgba(225,35,43,.15);
}
.field .err{
  display:flex;
  align-items:center;
  gap:.4rem;
  font-family:var(--f-mono);
  font-size:.66rem;
  letter-spacing:.04em;
  color:#ff8589;
  margin-top:.45rem;
}
.field .err::before{
  content:"!";
  flex:0 0 auto;
  width:14px;height:14px;
  display:grid;place-items:center;
  font-size:.6rem;font-weight:700;
  color:#fff;background:var(--red);
  border-radius:50%;
}

/* mensaje general del formulario */
.form-msg{
  margin-top:1rem;
  font-family:var(--f-mono);
  font-size:.72rem;
  letter-spacing:.05em;
  padding:.7rem .9rem;
  border-radius:var(--r);
  border:1px solid var(--hair);
  background:var(--steel-900);
  display:none;
}
.form-msg.show{display:block}