/* Hallmark · shape: split desk · genre: editorial · theme: custom · job: book · idea: "a referral desk for commercial ice machines" · vibe: "steel desk, ice cyan" · hero: copy left, request form right · nav: wordmark and a text row · footer: mast over four link columns · imagery: none · signature: the request form
 * axes: density, contrast · contrast: pass · fold: pass · v2.0.0 */
/* Hallmark · pre-emit critique: P_ H_ E_ S_ R_ V_ · weakest: fold, eight required fields keep the submit below 800px, headline and form start stay in the first screen */
:root {
  --font: ui-sans-serif, system-ui, -apple-system, "Segoe UI", Roboto, "Helvetica Neue", Arial, "Noto Sans", sans-serif;
  --bg: #e7f2f5;
  --surface: #f4fbfc;
  --ink: #0f172a;
  --muted: #334155;
  --line: #d3e3ea;
  --line-strong: #8ea8b4;
  --slate: #0f172a;
  --slate-2: #1e293b;
  --topbar: #07111c;
  --on-slate: #f1f5f9;
  --on-slate-dim: #cbd5e1;
  --footer-dim: #94a3b8;
  --rule: #334155;
  --accent: #22d3ee;
  --accent-hover: #a5f3fc;
  --accent-active: #cffafe;
  --on-accent: #082f49;
  --link: #0e7490;
  --link-hover: #155e75;
  --focus: #0891b2;
  --table-head: #e3f3f6;
  --disabled-bg: #cbd5e1;
  --disabled-ink: #475569;
  --shadow: 0 1px 2px rgba(15, 23, 42, 0.06), 0 12px 32px rgba(15, 23, 42, 0.06);
  --radius: 12px;
  --radius-sm: 8px;
  --max: 1120px;
  color-scheme: light;
}

*,
*::before,
*::after { box-sizing: border-box; }

html { overflow-x: clip; }

body {
  margin: 0;
  overflow-x: clip;
  font-family: var(--font);
  font-size: 1.0625rem;
  line-height: 1.65;
  color: var(--ink);
  background: var(--bg);
}

::selection { background: var(--accent); color: var(--on-accent); }

a { color: var(--link); text-underline-offset: 0.16em; }
a:hover { color: var(--link-hover); }
a:active { color: var(--on-accent); }
main a:visited { color: var(--link); }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; }

.skip {
  position: absolute;
  left: 1rem;
  top: -4rem;
  background: var(--surface);
  color: var(--ink);
  padding: 0.45rem 0.75rem;
  border-radius: var(--radius-sm);
  z-index: 60;
}
.skip:focus { top: 0.55rem; }

.wrap { width: min(var(--max), calc(100% - 2rem)); margin-inline: auto; }

.topbar { background: var(--topbar); color: var(--on-slate-dim); font-size: 0.95rem; }
.topbar .wrap {
  display: flex;
  justify-content: space-between;
  gap: 1rem;
  align-items: center;
  flex-wrap: wrap;
  min-height: 2.6rem;
}
.topbar a,
.topbar a:visited { color: var(--on-slate); }

.site-header {
  position: sticky;
  top: 0;
  z-index: 40;
  background: var(--slate);
  border-bottom: 3px solid var(--accent);
}
.header-row {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 1rem;
  min-height: 4.4rem;
}
.brand {
  display: flex;
  align-items: center;
  gap: 0.75rem;
  color: var(--on-slate);
  text-decoration: none;
  font-weight: 700;
  min-width: 0;
}
.brand:visited { color: var(--on-slate); }
.brand small {
  display: block;
  font-weight: 500;
  color: var(--on-slate-dim);
  font-size: 0.82rem;
}
.mark { width: 2.2rem; height: 2.2rem; color: var(--accent); flex: none; }

.nav-toggle {
  display: inline-flex;
  align-items: center;
  gap: 0.4rem;
  border: 1px solid var(--line-strong);
  background: var(--surface);
  color: var(--ink);
  border-radius: var(--radius-sm);
  padding: 0.4rem 0.8rem;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}
.nav-toggle:hover { background: var(--accent-hover); }
.nav-toggle:active { background: var(--accent-active); }
.nav-toggle:disabled { background: var(--disabled-bg); color: var(--disabled-ink); cursor: not-allowed; }

.nav { display: none; padding: 0 0 1rem; }
.nav.is-open { display: grid; gap: 0.4rem; }
.nav a,
.nav a:visited {
  color: var(--on-slate);
  text-decoration: none;
  font-weight: 600;
}
.nav a:hover,
.nav a[aria-current="page"] { color: var(--accent); text-decoration: underline; }
.nav a:active { color: var(--accent-active); }

@media (min-width: 960px) {
  .nav-toggle { display: none; }
  .nav {
    display: flex;
    align-items: center;
    gap: 1.05rem;
    padding: 0;
    flex-wrap: wrap;
    justify-content: flex-end;
  }
}

main { padding-bottom: 4.5rem; }
h1, h2, h3 { line-height: 1.25; overflow-wrap: break-word; min-width: 0; font-weight: 700; }
h1 { font-size: clamp(2rem, 4vw, 2.75rem); margin: 0.2rem 0 0.75rem; color: var(--ink); }
h2 { font-size: clamp(1.4rem, 2.2vw, 1.75rem); margin: 0 0 0.75rem; }
h3 { font-size: 1.12rem; margin: 0 0 0.35rem; }
p { margin: 0.75rem 0; }
.lede { font-size: 1.12rem; max-width: 40rem; }

.hero {
  display: grid;
  gap: 1.5rem;
  padding: 1.5rem 0 0.5rem;
  align-items: start;
}
@media (min-width: 960px) {
  .hero { grid-template-columns: minmax(0, 1.05fr) minmax(0, 0.95fr); gap: 2.25rem; padding-top: 2rem; }
}
.text-link { font-weight: 700; }

.card {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  box-shadow: var(--shadow);
}
.form-card { padding: 1.15rem 1.15rem 1.25rem; }
.form-card h2 { margin-top: 0; font-size: 1.3rem; }
.form-note, .disclaimer, .fine { color: var(--muted); font-size: 0.95rem; }
.form-grid { display: grid; gap: 0.15rem 0.8rem; }
@media (min-width: 640px) {
  .form-grid { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .span-2 { grid-column: 1 / -1; }
}
.field { margin-bottom: 0.55rem; min-width: 0; }
.field label { display: block; font-weight: 700; font-size: 0.95rem; margin-bottom: 0.22rem; }
input, select, textarea {
  width: 100%;
  font: inherit;
  color: var(--ink);
  background: var(--surface);
  border: 1px solid var(--line-strong);
  border-radius: var(--radius-sm);
  padding: 0.58rem 0.7rem;
  line-height: 1.4;
}
input:hover, select:hover, textarea:hover { border-color: var(--link); }
input:active, select:active, textarea:active { border-color: var(--focus); }
textarea { min-height: 6.5rem; resize: vertical; }
.field-error { min-height: 1.2rem; margin: 0.15rem 0 0; color: var(--link); font-size: 0.88rem; }
input[aria-invalid="true"], select[aria-invalid="true"], textarea[aria-invalid="true"] { border-color: var(--link); }
.hp { position: absolute; left: -10000px; width: 1px; height: 1px; overflow: clip; }
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 100%;
  border: 1px solid var(--on-accent);
  border-radius: var(--radius-sm);
  background: var(--accent);
  color: var(--on-accent);
  font: inherit;
  font-weight: 700;
  padding: 0.8rem 1rem;
  cursor: pointer;
  text-decoration: none;
}
.btn:hover, .btn:visited { background: var(--accent-hover); color: var(--on-accent); }
.btn:active { background: var(--accent-active); color: var(--on-accent); }
.btn:disabled {
  background: var(--disabled-bg);
  color: var(--disabled-ink);
  border-color: var(--line-strong);
  cursor: not-allowed;
}
.btn.slim { width: auto; padding-inline: 1.05rem; }
.form-status { min-height: 1.4rem; margin: 0.75rem 0 0; font-weight: 700; }
.form-status.is-error { color: var(--link); }
.form-status.is-success { color: var(--ink); }

.section { padding-top: 2.4rem; }
.grid-2, .grid-3 { display: grid; gap: 0.9rem; }
@media (min-width: 720px) {
  .grid-2 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
  .grid-3 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
@media (min-width: 980px) {
  .grid-3 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr) minmax(0, 1fr); }
}
.info-card, .faq-item { padding: 1rem 1.05rem 1.1rem; }
.info-card p, .faq-item p { color: var(--muted); }
.plain-list { list-style: none; padding: 0; margin: 0.8rem 0 0; display: grid; gap: 0.7rem; }
.plain-list li {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}
.plain-list h3 { margin-bottom: 0.25rem; }
.plain-list p { margin: 0.25rem 0 0; color: var(--muted); }
.brand-list { list-style: none; padding: 0; margin: 0.6rem 0 0; display: grid; gap: 0.55rem; }
@media (min-width: 720px) {
  .brand-list { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); }
}
.brand-list li {
  margin: 0;
  padding: 0.75rem 0.85rem;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
}
.brand-list strong { display: block; }

.table-wrap { overflow-x: auto; margin-top: 0.8rem; }
table {
  width: 100%;
  border-collapse: collapse;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  overflow: clip;
  box-shadow: var(--shadow);
}
caption { caption-side: top; text-align: left; font-weight: 700; padding: 0.2rem 0.1rem 0.55rem; }
th, td { text-align: left; padding: 0.72rem 0.85rem; border-top: 1px solid var(--line); vertical-align: top; }
th { background: var(--table-head); font-size: 0.95rem; }

.crumbs { display: flex; flex-wrap: wrap; gap: 0.4rem; color: var(--muted); font-size: 0.95rem; margin: 1rem 0 0; }
.crumbs a, .crumbs a:visited { color: var(--muted); }
.prose { max-width: 74ch; }
.prose li { margin: 0.4rem 0; }
.note {
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  margin: 1.1rem 0;
}
.steps { list-style: none; padding: 0; margin: 0.8rem 0 0; display: grid; gap: 0.75rem; counter-reset: step; }
.steps li {
  display: grid;
  grid-template-columns: auto minmax(0, 1fr);
  gap: 0.8rem;
  align-items: start;
  background: var(--surface);
  border: 1px solid var(--line);
  border-radius: var(--radius);
  padding: 0.9rem 1rem;
  box-shadow: var(--shadow);
}
.steps li::before {
  counter-increment: step;
  content: counter(step);
  width: 2rem;
  height: 2rem;
  display: grid;
  place-items: center;
  border-radius: var(--radius-sm);
  background: var(--slate);
  color: var(--accent);
  font-weight: 700;
}
.bilingual {
  display: flex;
  flex-wrap: wrap;
  gap: 0.8rem 1.2rem;
  justify-content: space-between;
  align-items: center;
  padding: 1rem 1.05rem;
  margin-top: 1.2rem;
}
.site-footer { background: var(--slate); color: var(--on-slate-dim); padding: 2.6rem 0 1.6rem; }
.site-footer a, .site-footer a:visited { color: var(--on-slate); }
.foot-grid { display: grid; gap: 1.5rem; }
@media (min-width: 900px) {
  .foot-grid { grid-template-columns: minmax(0, 1.4fr) minmax(0, 1fr) minmax(0, 1fr) minmax(0, 0.8fr); }
}
.foot-title { margin: 0 0 0.45rem; color: var(--on-slate); font-weight: 700; }
.site-footer ul { list-style: none; margin: 0; padding: 0; }
.site-footer li { margin: 0.25rem 0; }
.legal {
  margin-top: 1.6rem;
  border-top: 1px solid var(--rule);
  padding-top: 0.9rem;
  color: var(--footer-dim);
  font-size: 0.92rem;
}
.faq-list { display: grid; gap: 0.75rem; }
.related { display: flex; flex-wrap: wrap; gap: 0.55rem 1rem; padding: 0; margin: 0.4rem 0 0; list-style: none; }
.related a { font-weight: 700; }
.checklist { padding-left: 1.15rem; }
.checklist li { margin: 0.35rem 0; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}