/* ============ TOKENS (tema oscuro / neon, tomado de la app POS de Ingemaf) ============ */
  :root{
    --bg:#07090c;
    --surface:#10141b;
    --surface-2:#171d27;
    --ink:#eef8fb;
    --text:#b6c3d1;
    --text-muted:#7c8b9c;
    --border:#212c39;
    --accent:#00f0ff;
    --accent-strong:#7bf7ff;
    --accent-soft:rgba(0,240,255,.10);
    --on-accent:#052226;
    --success:#00ff9d;
    --success-strong:#5cffc0;
    --on-success:#052a1c;
    --highlight:#ff8a65;
    --highlight-strong:#ffab8f;
    --shadow-sm: 0 1px 2px rgba(0,0,0,.5);
    --shadow-md: 0 16px 34px -16px rgba(0,0,0,.7);
    --glow-accent: 0 0 0 1px rgba(0,240,255,.18), 0 0 22px rgba(0,240,255,.16);
    --glow-success: 0 0 0 1px rgba(0,255,157,.25), 0 0 22px rgba(0,255,157,.22);

    /* fixed-tone band: an elevated dark panel, stays consistent regardless of site theme */
    --band-bg:#0c1119;
    --band-bg-2:#080b11;
    --band-text:#eef8fb;
    --band-text-muted:#8592a3;
    --band-accent:#00f0ff;
    --band-border:#1c2b36;

    --font-display:'Manrope', 'Segoe UI', Arial, sans-serif;
    --font-body:'IBM Plex Sans', 'Segoe UI', Arial, sans-serif;
    --font-mono:'IBM Plex Mono', 'Consolas', monospace;

    --fs-h1: clamp(2.05rem, 1.55rem + 2.3vw, 3.4rem);
    --fs-h2: clamp(1.55rem, 1.3rem + 1.1vw, 2.25rem);
    --fs-h3: clamp(1.1rem, 1.02rem + 0.35vw, 1.3rem);
    --fs-lead: clamp(1.05rem, 1rem + .3vw, 1.2rem);

    --maxw: 1200px;
    --radius: 10px;
    --radius-sm: 7px;
  }

  /* Alterno "fondo blanco" activado por el botón de tema (no cambia con el SO) */
  :root[data-theme="light"]{
    --bg:#ffffff;
    --surface:#f3f6fb;
    --surface-2:#e9eef4;
    --ink:#0e1e33;
    --text:#33455e;
    --text-muted:#66798f;
    --border:#dbe3ee;
    --accent:#04808f;
    --accent-strong:#036676;
    --accent-soft:rgba(4,128,143,.10);
    --on-accent:#ffffff;
    --success:#049a5c;
    --success-strong:#037c49;
    --on-success:#ffffff;
    --highlight:#d9552e;
    --highlight-strong:#b6431f;
    --shadow-sm: 0 1px 2px rgba(14,30,51,.06);
    --shadow-md: 0 12px 28px -14px rgba(14,30,51,.18);
    --glow-accent: 0 0 0 1px rgba(4,128,143,.16), 0 0 18px rgba(4,128,143,.10);
    --glow-success: 0 0 0 1px rgba(4,154,92,.18), 0 0 18px rgba(4,154,92,.12);
  }

  /* ============ RESET / BASE ============ */
  *,*::before,*::after{box-sizing:border-box;}
  html{scroll-behavior:smooth;}
  @media (prefers-reduced-motion: reduce){
    html{scroll-behavior:auto;}
    *,*::before,*::after{animation-duration:.001ms !important;animation-iteration-count:1 !important;transition-duration:.001ms !important;scroll-behavior:auto !important;}
  }
  body{
    margin:0;
    background:var(--bg);
    color:var(--text);
    font-family:var(--font-body);
    font-size:16px;
    line-height:1.65;
    -webkit-font-smoothing:antialiased;
  }
  img,svg{max-width:100%;display:block;}
  a{color:inherit;}
  h1,h2,h3{
    font-family:var(--font-display);
    color:var(--ink);
    line-height:1.14;
    margin:0 0 .6em;
    text-wrap:balance;
    letter-spacing:-.01em;
  }
  h1{font-size:var(--fs-h1); font-weight:800;}
  h2{font-size:var(--fs-h2); font-weight:800;}
  h3{font-size:var(--fs-h3); font-weight:700;}
  p{margin:0 0 1em;}
  ul{margin:0;padding:0;list-style:none;}
  .container{max-width:var(--maxw); margin-inline:auto; padding-inline:24px;}
  @media (min-width:900px){ .container{padding-inline:40px;} }

  .eyebrow{
    display:inline-flex; align-items:center; gap:.55em;
    font-family:var(--font-mono); font-size:.72rem; font-weight:600;
    letter-spacing:.14em; text-transform:uppercase;
    color:var(--highlight);
    margin:0 0 1em;
  }
  .eyebrow::before{
    content:""; width:22px; height:1.5px; background:var(--highlight); display:inline-block;
  }
  .lead{font-size:var(--fs-lead); color:var(--text);}

  :focus-visible{outline:2.5px solid var(--accent); outline-offset:3px; border-radius:4px;}

  .skip-link{
    position:absolute; left:12px; top:-60px; background:var(--ink); color:var(--bg);
    padding:.7em 1.1em; border-radius:var(--radius-sm); z-index:200; font-weight:600;
    transition:top .2s ease;
  }
  .skip-link:focus{top:12px;}

  /* ============ BUTTONS ============ */
  .btn{
    display:inline-flex; align-items:center; justify-content:center; gap:.6em;
    font-family:var(--font-body); font-weight:600; font-size:.95rem;
    padding:.85em 1.5em; border-radius:var(--radius-sm);
    border:1.5px solid transparent; cursor:pointer;
    text-decoration:none; white-space:nowrap;
    transition:transform .16s ease, background .16s ease, border-color .16s ease, box-shadow .16s ease;
  }
  .btn-primary{ background:var(--success); color:var(--on-success); box-shadow:var(--glow-success); }
  .btn-primary:hover{ background:var(--success-strong); transform:translateY(-1px); box-shadow:var(--glow-success); }
  .btn-ghost{ background:transparent; color:var(--ink); border-color:var(--border); }
  .btn-ghost:hover{ border-color:var(--accent); color:var(--accent); }
  .btn-on-band{ background:var(--band-accent); color:var(--band-bg-2); }
  .btn-on-band:hover{ background:var(--band-text); transform:translateY(-1px); }
  .btn-ghost-on-band{ background:transparent; color:var(--band-text); border-color:var(--band-border); }
  .btn-ghost-on-band:hover{ border-color:var(--band-accent); color:var(--band-accent); }

  /* ============ HEADER ============ */
  header.site{
    position:sticky; top:0; z-index:100;
    background:color-mix(in srgb, var(--bg) 88%, transparent);
    backdrop-filter:saturate(160%) blur(10px);
    -webkit-backdrop-filter:saturate(160%) blur(10px);
    border-bottom:1px solid var(--border);
  }
  .nav-row{ display:flex; align-items:center; justify-content:space-between; padding-block:16px; }
  .nav-actions{ display:flex; align-items:center; gap:14px; }
  .theme-toggle{
    display:inline-flex; align-items:center; justify-content:center;
    width:42px; height:42px; border-radius:50%;
    border:1.5px solid var(--border); background:transparent; color:var(--ink); cursor:pointer;
    transition:border-color .16s ease, color .16s ease, transform .16s ease;
  }
  .theme-toggle:hover{ border-color:var(--accent); color:var(--accent); transform:translateY(-1px); }
  .theme-toggle svg{ width:19px; height:19px; }
  .theme-toggle svg[hidden]{ display:none; }
  .logo{ display:flex; align-items:center; gap:.65em; text-decoration:none; }
  .logo-icon{ width:38px; height:38px; border-radius:50%; flex-shrink:0; display:block; box-shadow:0 0 0 1px var(--border); }
  .logo-mark{
    font-family:var(--font-mono); font-weight:600; font-size:1.2rem; color:var(--ink);
    letter-spacing:-.02em;
  }
  .logo-mark b{color:var(--accent); font-weight:700;}
  nav.primary{ display:none; }
  nav.primary ul{ display:flex; gap:2.1em; align-items:center; }
  nav.primary a{
    text-decoration:none; color:var(--text); font-weight:500; font-size:.95rem;
    position:relative; padding-block:.25em;
  }
  nav.primary a::after{
    content:""; position:absolute; left:0; right:0; bottom:-2px; height:2px; background:var(--accent);
    transform:scaleX(0); transform-origin:left; transition:transform .18s ease;
  }
  nav.primary a:hover::after{ transform:scaleX(1); }
  .nav-cta{ display:none; }
  @media (min-width:900px){
    nav.primary{ display:block; }
    .nav-cta{ display:inline-flex; }
  }
  .menu-toggle{
    display:inline-flex; align-items:center; justify-content:center;
    width:42px; height:42px; border-radius:var(--radius-sm);
    background:transparent; border:1.5px solid var(--border); cursor:pointer;
    color:var(--ink);
  }
  @media (min-width:900px){ .menu-toggle{ display:none; } }
  .menu-toggle svg{ width:20px; height:20px; }
  .menu-toggle .icon-close{ display:none; }
  .menu-toggle[aria-expanded="true"] .icon-open{ display:none; }
  .menu-toggle[aria-expanded="true"] .icon-close{ display:block; }

  .mobile-nav{
    display:none; border-top:1px solid var(--border);
    background:var(--bg);
  }
  .mobile-nav.is-open{ display:block; }
  .mobile-nav ul{ padding:10px 24px 20px; display:flex; flex-direction:column; }
  .mobile-nav a{
    display:block; padding:.85em 0; text-decoration:none; color:var(--ink);
    font-weight:600; font-size:1.02rem; border-bottom:1px solid var(--border);
  }
  .mobile-nav .btn{ margin-top:16px; width:100%; }
  @media (min-width:900px){ .mobile-nav{ display:none !important; } }

  /* ============ SECTIONS ============ */
  .section{ padding-block:clamp(56px,8vw,104px); }
  .section-head{ max-width:640px; margin-bottom:44px; }
  .section-head.center{ margin-inline:auto; text-align:center; }
  .bg-surface{ background:var(--surface); }
  .bg-surface-2{ background:var(--surface-2); }
  .divider{ height:1px; background:var(--border); border:0; margin:0; }

  /* ============ HERO ============ */
  .hero{ padding-block:clamp(52px,8vw,88px) clamp(56px,7vw,80px); overflow:hidden; }
  .hero-grid{
    display:grid; gap:48px; align-items:center;
  }
  @media (min-width:980px){
    .hero-grid{ grid-template-columns:1.05fr .95fr; gap:40px; }
  }
  .hero-copy{ animation:fadeUp .7s ease both; }
  .hero-copy .lead{ max-width:46ch; }
  .hero-actions{ display:flex; flex-wrap:wrap; gap:14px; margin-top:8px; }
  @keyframes fadeUp{
    from{ opacity:0; transform:translateY(14px); }
    to{ opacity:1; transform:translateY(0); }
  }

  /* hero illustration: layered abstract panels (POS -> documento -> gestión) */
  .hero-art{
    position:relative; height:clamp(300px,38vw,420px);
    animation:fadeUp .8s ease .1s both;
  }
  @media (max-width:639px){
    .hero-art{ height:460px; }
    .hero-art .panel-doc .doc-label{ font-size:.8rem; }
    .hero-art .panel-doc{ padding:14px 14px 12px; }
  }
  .hero-art .panel{
    position:absolute; border-radius:16px; border:1px solid var(--border);
    background:var(--surface); box-shadow:var(--shadow-md);
  }
  .hero-art .panel-grid{
    inset:6% 4% auto auto; top:4%; right:2%; width:78%; height:82%;
    background:
      linear-gradient(var(--surface-2) 1px, transparent 1px) 0 0/100% 14.2857%,
      linear-gradient(90deg, var(--surface-2) 1px, transparent 1px) 0 0/12.5% 100%,
      var(--surface);
    opacity:.7; border-style:dashed;
  }
  .hero-art .panel-pos{
    left:0; top:14%; width:58%; height:52%; padding:18px; display:flex; flex-direction:column; gap:10px;
  }
  .hero-art .panel-pos .dot-row{ display:flex; gap:6px; }
  .hero-art .panel-pos .dot{ width:7px; height:7px; border-radius:50%; background:var(--border); }
  .hero-art .panel-pos .bar{ height:9px; border-radius:4px; background:var(--surface-2); }
  .hero-art .panel-pos .bar.w60{ width:60%; } .hero-art .panel-pos .bar.w40{ width:40%; } .hero-art .panel-pos .bar.w80{ width:80%; }
  .hero-art .panel-pos .amount{
    margin-top:auto; display:flex; align-items:center; justify-content:space-between;
    font-family:var(--font-mono); font-size:.78rem; color:var(--text-muted);
    border-top:1px dashed var(--border); padding-top:10px;
  }
  .hero-art .panel-pos .amount b{ color:var(--accent); font-size:1rem; }

  .hero-art .panel-doc{
    right:2%; bottom:6%; width:54%; padding:16px 16px 14px; z-index:3;
    background:var(--surface-2); border-color:rgba(0,240,255,.35); box-shadow:var(--glow-accent);
  }
  .hero-art .panel-doc .doc-head{ display:flex; align-items:center; gap:9px; margin-bottom:12px; }
  .hero-art .panel-doc .doc-badge{
    width:26px; height:26px; border-radius:50%; background:color-mix(in srgb, var(--success) 18%, transparent); color:var(--success);
    display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .hero-art .panel-doc .doc-badge svg{ width:14px; height:14px; }
  .hero-art .panel-doc .doc-head-text{ display:flex; flex-direction:column; gap:3px; }
  .hero-art .panel-doc .doc-label{ font-family:var(--font-display); font-weight:700; font-size:.86rem; color:var(--ink); }
  .hero-art .panel-doc .doc-sublabel{
    display:flex; align-items:center; gap:6px;
    font-family:var(--font-mono); font-size:.62rem; letter-spacing:.06em; color:var(--success); text-transform:uppercase;
  }
  .hero-art .panel-doc .live-dot{
    width:6px; height:6px; border-radius:50%; background:var(--success);
    box-shadow:0 0 6px var(--success); animation:livePulse 1.8s ease-in-out infinite;
  }
  @keyframes livePulse{
    0%,100%{ opacity:1; transform:scale(1); }
    50%{ opacity:.45; transform:scale(.7); }
  }
  .hero-art .panel-doc .doc-chip-num{
    display:flex; align-items:center; justify-content:space-between; gap:10px;
    font-family:var(--font-mono); font-size:.66rem; letter-spacing:.08em; text-transform:uppercase; color:var(--text-muted);
    border:1px dashed var(--border); border-radius:7px; padding:.5em .7em; margin:0 0 12px;
  }
  .hero-art .panel-doc .doc-chip-num b{
    font-family:var(--font-mono); color:var(--accent); font-size:.86rem; letter-spacing:0; text-transform:none;
  }
  .hero-art .mini-chart{ display:flex; align-items:flex-end; gap:4px; height:40px; }
  .hero-art .mc-bar{
    flex:1; height:var(--h); min-height:4px;
    background:linear-gradient(180deg, var(--accent-strong), var(--accent));
    border-radius:3px 3px 1px 1px; box-shadow:0 0 8px rgba(0,240,255,.32);
  }
  .hero-art .mini-chart-caption{
    display:block; margin-top:8px; font-family:var(--font-mono); font-size:.6rem;
    letter-spacing:.08em; text-transform:uppercase; color:var(--text-muted);
  }
  .hero-art .panel-doc .bar{ height:7px; border-radius:3px; background:var(--surface-2); margin-bottom:7px; }

  .hero-art .connector{
    position:absolute; left:52%; top:44%; width:14%; height:2px; z-index:1;
  }
  .hero-art .connector svg{ width:100%; height:40px; overflow:visible; }
  .hero-art .chip{
    position:absolute; top:2%; left:4%; z-index:4;
    font-family:var(--font-mono); font-size:.68rem; letter-spacing:.08em; text-transform:uppercase;
    background:var(--surface); border:1px solid rgba(0,240,255,.3); color:var(--accent);
    padding:.4em .7em; border-radius:999px; box-shadow:var(--shadow-sm);
  }

  /* ============ REVEAL (scroll) ============ */
  .reveal{ opacity:1; transform:none; }
  html.js .reveal{
    opacity:0; transform:translateY(20px);
    transition:opacity .6s ease, transform .6s ease;
  }
  html.js .reveal.in-view{ opacity:1; transform:none; }
  .reveal-1{ transition-delay:.05s; } .reveal-2{ transition-delay:.12s; } .reveal-3{ transition-delay:.19s; } .reveal-4{ transition-delay:.26s; }

  /* ============ CARD GRIDS ============ */
  .grid{ display:grid; gap:22px; }
  .grid-3{ grid-template-columns:repeat(1,1fr); }
  .grid-4{ grid-template-columns:repeat(1,1fr); }
  @media (min-width:640px){
    .grid-3{ grid-template-columns:repeat(2,1fr); }
    .grid-4{ grid-template-columns:repeat(2,1fr); }
  }
  @media (min-width:980px){
    .grid-3{ grid-template-columns:repeat(3,1fr); }
    .grid-4{ grid-template-columns:repeat(4,1fr); }
  }

  .card{
    background:var(--bg); border:1px solid var(--border); border-radius:var(--radius);
    padding:26px 24px; box-shadow:var(--shadow-sm);
    transition:transform .18s ease, box-shadow .18s ease, border-color .18s ease;
    height:100%;
  }
  .card:hover{ transform:translateY(-3px); box-shadow:var(--glow-accent); border-color:color-mix(in srgb, var(--accent) 45%, var(--border)); }
  .card .icon{
    width:42px; height:42px; border-radius:9px; background:var(--accent-soft); color:var(--accent);
    display:flex; align-items:center; justify-content:center; margin-bottom:16px;
  }
  .card .icon svg{ width:22px; height:22px; }
  .card h3{ margin-bottom:.45em; font-size:1.06rem; }
  .card p{ color:var(--text-muted); font-size:.94rem; margin:0; }

  .service-card .num{
    font-family:var(--font-mono); font-size:.72rem; color:var(--text-muted); letter-spacing:.08em;
    margin-bottom:10px; display:block;
  }

  /* ============ TECH CHIPS ============ */
  .chip-cloud{ display:flex; flex-wrap:wrap; gap:12px; }
  .tech-chip{
    display:inline-flex; align-items:center; gap:.6em;
    background:var(--bg); border:1px solid var(--border); border-radius:999px;
    padding:.7em 1.15em; font-size:.88rem; font-weight:500; color:var(--text);
    box-shadow:var(--shadow-sm);
  }
  .tech-chip svg{ width:16px; height:16px; color:var(--accent); flex-shrink:0; }

  /* ============ DIFERENCIAL ============ */
  .diff-list{ display:grid; gap:18px; }
  @media (min-width:760px){ .diff-list{ grid-template-columns:1fr 1fr; } }
  .diff-item{ display:flex; gap:14px; align-items:flex-start; }
  .diff-item .check{
    width:26px; height:26px; border-radius:50%; background:color-mix(in srgb, var(--success) 16%, transparent); color:var(--success);
    display:flex; align-items:center; justify-content:center; flex-shrink:0; margin-top:2px;
  }
  .diff-item .check svg{ width:14px; height:14px; }
  .diff-item h3{ font-size:1rem; margin-bottom:.25em; }
  .diff-item p{ color:var(--text-muted); font-size:.92rem; margin:0; }

  /* ============ PROCESO ============ */
  .process-rail{
    display:grid; gap:0; margin-top:8px;
    grid-template-columns:1fr;
  }
  @media (min-width:980px){
    .process-rail{ grid-template-columns:repeat(6,1fr); }
  }
  .process-step{
    position:relative; padding:24px 20px 20px 0; border-top:2px solid var(--border);
  }
  .process-step::before{
    content:""; position:absolute; top:-7px; left:0; width:12px; height:12px; border-radius:50%;
    background:var(--bg); border:2.5px solid var(--accent);
  }
  @media (max-width:979px){
    .process-step{ padding:18px 0 18px 26px; border-top:0; border-left:2px solid var(--border); margin-left:6px; }
    .process-step::before{ left:-7px; top:20px; }
  }
  .process-step .step-num{
    font-family:var(--font-mono); font-weight:600; color:var(--accent); font-size:.85rem; display:block; margin-bottom:.6em;
  }
  .process-step h3{ font-size:.98rem; margin-bottom:.35em; }
  .process-step p{ font-size:.86rem; color:var(--text-muted); margin:0; }

  /* ============ DTE BAND ============ */
  .band{
    background:linear-gradient(165deg, var(--band-bg) 0%, var(--band-bg-2) 100%);
    color:var(--band-text);
  }
  .band .eyebrow{ color:var(--band-accent); }
  .band .eyebrow::before{ background:var(--band-accent); }
  .band h2{ color:var(--band-text); }
  .band .lead{ color:var(--band-text-muted); }
  .band-grid{ display:grid; gap:40px; align-items:center; }
  @media (min-width:980px){ .band-grid{ grid-template-columns:1.1fr .9fr; } }
  .band-points{ display:grid; gap:16px; margin-top:22px; }
  .band-point{ display:flex; gap:12px; align-items:flex-start; }
  .band-point .dot{
    width:8px; height:8px; border-radius:50%; background:var(--band-accent); margin-top:.55em; flex-shrink:0;
  }
  .band-point p{ margin:0; color:var(--band-text); font-size:.95rem; }
  .band-point strong{ color:var(--band-text); }

  .flow-card{
    background:color-mix(in srgb, var(--band-text) 6%, transparent);
    border:1px solid var(--band-border); border-radius:14px; padding:26px;
  }
  .flow-mini{ display:flex; flex-direction:column; gap:0; }
  .flow-mini .fm-step{ display:flex; align-items:center; gap:14px; padding-block:12px; }
  .flow-mini .fm-step:not(:last-child){ border-bottom:1px dashed var(--band-border); }
  .flow-mini .fm-icon{
    width:36px; height:36px; border-radius:8px; background:color-mix(in srgb, var(--band-accent) 16%, transparent);
    color:var(--band-accent); display:flex; align-items:center; justify-content:center; flex-shrink:0;
  }
  .flow-mini .fm-icon svg{ width:18px; height:18px; }
  .flow-mini .fm-text b{ display:block; font-size:.92rem; color:var(--band-text); }
  .flow-mini .fm-text span{ font-size:.8rem; color:var(--band-text-muted); }

  /* ============ POS FLOW ============ */
  .pos-flow{
    display:flex; flex-direction:column; gap:0; margin-top:20px;
  }
  @media (min-width:900px){
    .pos-flow{ flex-direction:row; align-items:flex-start; gap:0; }
  }
  .pos-node{
    flex:1; display:flex; flex-direction:column; align-items:center; text-align:center; gap:10px;
    padding:18px 12px; position:relative;
  }
  .pos-node .node-badge{
    width:56px; height:56px; border-radius:50%; background:var(--surface); border:2px solid var(--accent);
    color:var(--accent); display:flex; align-items:center; justify-content:center; box-shadow:var(--glow-accent);
    position:relative; z-index:2;
  }
  .pos-node .node-badge svg{ width:24px; height:24px; }
  .pos-node b{ font-size:.88rem; color:var(--ink); }
  .pos-node span{ font-size:.78rem; color:var(--text-muted); max-width:16ch; }
  .pos-connector{
    display:none;
  }
  @media (min-width:900px){
    .pos-node:not(:last-child)::after{
      content:""; position:absolute; top:46px; left:calc(50% + 28px); width:calc(100% - 56px); height:2px;
      background:repeating-linear-gradient(90deg, var(--accent) 0 6px, transparent 6px 12px);
      z-index:1;
    }
  }
  @media (max-width:899px){
    .pos-node{ flex-direction:row; text-align:left; padding:14px 4px; }
    .pos-node:not(:last-child){ border-left:2px dashed var(--border); margin-left:27px; padding-left:24px; }
    .pos-node .node-badge{ width:48px; height:48px; margin-left:-27px; background:var(--surface); }
    .pos-node .node-badge svg{ width:20px; height:20px; }
  }

  /* ============ CTA ============ */
  .cta-section{ text-align:center; }
  .cta-section .section-head{ margin-inline:auto; }
  .cta-email{
    margin-top:22px; font-family:var(--font-mono); font-size:.95rem; color:var(--text-muted);
  }
  .cta-email a{ color:var(--accent); text-decoration:none; font-weight:600; }
  .cta-email a:hover{ text-decoration:underline; }

  /* ============ CONTACT FORM ============ */
  .contact-form{
    max-width:640px; margin:36px auto 0; text-align:left;
    background:var(--surface); border:1px solid var(--border); border-radius:var(--radius);
    padding:clamp(20px,4vw,32px); box-shadow:var(--shadow-sm);
  }
  .form-row{
    display:flex; align-items:center; gap:18px;
    padding-block:16px; border-bottom:1px solid var(--border);
    transition:border-color .16s ease;
  }
  .form-row:first-child{ padding-top:2px; }
  .form-row.form-row-textarea{ align-items:flex-start; }
  .form-row:focus-within{ border-color:var(--accent); }
  .form-tag{
    flex:0 0 auto; display:inline-flex; align-items:center; justify-content:center;
    min-width:140px; background:var(--band-bg); color:var(--band-text);
    border:1px solid var(--band-border); border-radius:999px;
    font-family:var(--font-mono); font-weight:600; font-size:.72rem;
    letter-spacing:.05em; text-transform:uppercase; padding:.6em 1.1em; white-space:nowrap;
  }
  .form-row.form-row-textarea .form-tag{ margin-top:.55em; }
  .form-input, .form-textarea{
    flex:1 1 auto; width:100%; background:transparent; border:none; outline:none;
    color:var(--ink); font-family:var(--font-body); font-size:.98rem; padding:.5em 0; line-height:1.5;
  }
  .form-input::placeholder, .form-textarea::placeholder{ color:var(--text-muted); }
  .form-textarea{ resize:vertical; min-height:3.2em; }
  .form-row-submit{
    display:flex; flex-wrap:wrap; align-items:center; justify-content:space-between; gap:16px;
    padding-top:22px; border-bottom:none;
  }
  .form-note{ margin:0; color:var(--text-muted); font-size:.85rem; transition:color .16s ease; }
  @media (max-width:639px){
    .form-row{ flex-direction:column; align-items:flex-start; gap:10px; }
    .form-row.form-row-textarea .form-tag{ margin-top:0; }
    .form-tag{ min-width:0; }
    .form-row-submit{ flex-direction:column; align-items:stretch; }
    .form-row-submit .btn{ width:100%; }
  }

  /* ============ FOOTER ============ */
  footer.site{ background:var(--surface); border-top:1px solid var(--border); padding-block:48px 32px; }
  .footer-grid{
    display:grid; gap:32px; margin-bottom:32px;
  }
  @media (min-width:760px){ .footer-grid{ grid-template-columns:1.4fr 1fr; align-items:start; } }
  .footer-brand .logo-mark{ font-size:1.3rem; }
  .footer-brand p{ color:var(--text-muted); font-size:.92rem; max-width:38ch; margin-top:10px; }
  .footer-nav ul{ display:flex; flex-wrap:wrap; gap:10px 28px; }
  .footer-nav a{ text-decoration:none; color:var(--text); font-size:.92rem; font-weight:500; }
  .footer-nav a:hover{ color:var(--accent); }
  .footer-bottom{
    display:flex; flex-wrap:wrap; gap:10px; justify-content:space-between; align-items:center;
    padding-top:24px; border-top:1px solid var(--border);
    font-size:.82rem; color:var(--text-muted);
  }
  .footer-bottom a{ color:var(--text-muted); text-decoration:none; }
  .footer-bottom a:hover{ color:var(--accent); }

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