/* /hardware — what BuiltPOS runs on and connects to.
   Builds on site.css (spec-list, points, split, closing, app-icon). Only the
   pieces this page needs are defined here, all prefixed hw-. */

/* Section rhythm: a little tighter than the site default, the page is long */
.section.rule.hw-sec { padding-bottom: 80px; }
.section.rule.hw-sec > .wrap::before { margin-bottom: 72px; }
.hw-nowrap { white-space: nowrap; }

/* In-page jump list under the hero */
.hw-jump { margin-top: 36px; }
.hw-jump ul { display: flex; flex-wrap: wrap; gap: 8px; }
.hw-jump a {
  display: inline-flex; align-items: center; height: 40px; padding: 0 16px; border-radius: 999px;
  border: 1px solid #CDD0D6; background: var(--white); font-size: var(--fs-sm); font-weight: 500; color: var(--ink);
}
.hw-jump a:hover { border-color: var(--ink); }

/* Group heading: module tile beside the heading */
.hw-head { display: flex; align-items: flex-start; gap: 20px; margin-bottom: 40px; max-width: 820px; }
.hw-head h2 + .lede { margin-top: 12px; }
.hw-head > .app-icon { margin-top: 2px; }
.hw-tile { margin-bottom: 20px; }
.split-head .lede { margin-top: 12px; }

.hw-glyph { width: 28px; height: 28px; color: var(--ink); }

/* Registers: four platforms on the grey stage */
.hw-platforms {
  display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 1px;
  background: var(--hair); border: 1px solid var(--hair); border-radius: var(--radius-stage); overflow: hidden;
}
.hw-platforms li { background: var(--stage); padding: 32px 28px; display: flex; flex-direction: column; }
.hw-platforms h3 { margin-top: 20px; font-size: var(--fs-md); }
.hw-req { margin-top: 6px; font-size: var(--fs-sm); font-weight: 500; color: var(--ink); }
.hw-platforms p:not(.hw-req) { margin-top: 14px; font-size: var(--fs-sm); color: var(--graphite); }

/* Card terminals: brand, models, connection */
.hw-rows { border-top: 1px solid var(--hair); }
.hw-row {
  display: grid; grid-template-columns: minmax(0, 3fr) minmax(0, 4fr) minmax(0, 5fr); gap: 24px;
  padding: 20px 0; border-bottom: 1px solid var(--hair); align-items: center;
}
.hw-brand { display: flex; align-items: center; gap: 14px; font-size: var(--fs-md); font-weight: 600; }
.hw-models { font-size: var(--fs-base); }
.hw-how { font-size: var(--fs-sm); color: var(--graphite); }

/* Ways to connect: three columns with a rule between */
.hw-ways { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-top: 1px solid var(--hair); }
.hw-way { padding: 28px 28px 8px 0; }
.hw-way + .hw-way { padding-left: 28px; border-left: 1px solid var(--hair); }
.hw-way h3 { margin-top: 18px; }
.hw-way p { margin-top: 8px; color: var(--graphite); font-size: var(--fs-base); }
.hw-where { font-size: var(--fs-sm) !important; color: var(--ink) !important; font-weight: 500; }
.hw-spec { margin-top: 40px; max-width: 820px; }
.hw-spec--wide { margin-top: 0; max-width: none; }
.spec-list.hw-spec div { display: grid; grid-template-columns: minmax(0, 2fr) minmax(0, 5fr); gap: 24px; }
.spec-list.hw-spec dd { text-align: left; }
.hw-band .spec-list.hw-spec div { grid-template-columns: minmax(0, 2fr) minmax(0, 4fr); }

/* Kitchen: two panels */
.hw-pair { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 16px; }
.hw-panel { border: 1px solid var(--hair); border-radius: 16px; padding: 32px; }
.hw-panel h3 { margin-top: 18px; }
.hw-panel p { margin-top: 8px; color: var(--graphite); }
.hw-note { margin-top: 16px !important; padding-top: 14px; border-top: 1px solid var(--hair); font-size: var(--fs-sm); }

/* A drawn tile for groups without a module icon (scales) */
.hw-ownicon {
  width: 48px; height: 48px; border-radius: 11px; display: inline-flex; align-items: center; justify-content: center;
  color: #FFFFFF; background: linear-gradient(180deg, #5B6370, #4A515C);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .08), 0 1px 2px rgba(23, 25, 28, .14);
}
.hw-ownicon .ico { width: 26px; height: 26px; stroke-width: 1.75; }

/* Fuel: one panel on the grey stage */
.hw-band {
  background: var(--stage); border-radius: var(--radius-stage); padding: 56px;
  display: grid; grid-template-columns: minmax(0, 6fr) minmax(0, 5fr); gap: 56px; align-items: start;
}
.hw-band-copy h2 { margin-top: 20px; }
.hw-band-copy .lede { margin-top: 12px; }
.hw-band .hw-spec { margin-top: 0; border-top-color: #D9DCE1; }
.hw-band .spec-list div { border-bottom-color: #D9DCE1; }

@media (max-width: 1080px) {
  .hw-platforms { grid-template-columns: repeat(2, minmax(0, 1fr)); }
}
@media (max-width: 900px) {
  .hw-ways { grid-template-columns: 1fr; }
  .hw-way, .hw-way + .hw-way { padding: 24px 0; border-left: 0; }
  .hw-way + .hw-way { border-top: 1px solid var(--hair); }
  .hw-way { display: grid; grid-template-columns: auto minmax(0, 1fr); column-gap: 16px; }
  .hw-way > * { grid-column: 2; }
  .hw-way > .hw-glyph { grid-column: 1; grid-row: 1 / span 3; }
  .hw-way h3 { margin-top: 0; }
  .hw-pair { grid-template-columns: 1fr; }
  .hw-band { grid-template-columns: 1fr; gap: 32px; padding: 40px 32px; }
  .hw-row { grid-template-columns: minmax(0, 2fr) minmax(0, 3fr); row-gap: 6px; }
  .hw-how { grid-column: 2; }
}
@media (max-width: 600px) {
  .hw-platforms { grid-template-columns: 1fr; }
  .hw-platforms li { padding: 24px; }
  .hw-head { flex-direction: column; gap: 20px; margin-bottom: 32px; }
  .section.rule.hw-sec { padding-bottom: 64px; }
  .section.rule.hw-sec > .wrap::before { margin-bottom: 56px; }
  .hw-row { grid-template-columns: 1fr; gap: 4px; padding: 18px 0; }
  .hw-how { grid-column: 1; }
  .hw-brand { margin-bottom: 4px; }
  .hw-panel { padding: 24px; }
  .hw-band { padding: 32px 24px; }
  .spec-list.hw-spec div, .hw-band .spec-list.hw-spec div { grid-template-columns: 1fr; gap: 2px; }
}