/* ============================================================
   EliteLink - link bench studio
   Light chenghua theme
   Palette:
     CHENGHUA     #EEEFEA  page background (pale lab grey wall)
     LINKSHEET    #303C3A  primary body text
     ELITETEAL    #1B8494  accent (elite teal)
     ELDEEP       #22282C  deep wells / footer
     LAB-PANEL    #D8DEDC  panels and cards
     ZHIXINGTILE  #C2AA45  sparing tertiary
     CABLETRAY    #9DB8BB  cabletray chips ONLY
   ============================================================ */

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
}

body {
  margin: 0;
  font-size: 16px;
  font-family: "Segoe UI", "Helvetica Neue", Helvetica, Arial, sans-serif;
  background-color: #EEEFEA;
  color: #303C3A;
  line-height: 1.62;
  overflow-x: hidden;
}

* {
  box-sizing: border-box;
}

h1, h2, h3, h4 {
  font-family: "Georgia", "Times New Roman", serif;
  color: #22282C;
  line-height: 1.2;
  margin: 0 0 0.5em;
}

p {
  margin: 0 0 1.05em;
}

a {
  color: #1B8494;
  text-decoration: none;
}

a:hover {
  text-decoration: underline;
}

img {
  max-width: 100%;
  display: block;
}

/* ---------------- Reveal animation (safe) ---------------- */

.reveal {
  transition: opacity 0.6s ease, transform 0.6s ease;
}

.reveal.is-hidden {
  opacity: 0;
  transform: translateY(18px);
}

.reveal.is-shown {
  opacity: 1;
  transform: none;
}

/* ---------------- Patch panel nav ---------------- */

.patchpanel {
  position: fixed;
  top: 0;
  right: 0;
  width: 248px;
  height: 100vh;
  background-color: #D8DEDC;
  border-left: 6px solid #22282C;
  padding: 16px 16px 22px;
  z-index: 60;
  display: flex;
  flex-direction: column;
  overflow-y: auto;
}

.patchpanel-bay {
  background-color: #D8DEDC;
  border: 3px solid #22282C;
  border-radius: 8px;
  padding: 12px 10px 14px;
  flex: 1 0 auto;
  display: flex;
  flex-direction: column;
}

.patchpanel-rail {
  background-color: #22282C;
  color: #EEEFEA;
  border-radius: 5px;
  padding: 10px 12px;
  margin-bottom: 14px;
}

.patchpanel-rail strong {
  display: block;
  font-family: "Georgia", serif;
  font-size: 0.86rem;
  line-height: 1.35;
  letter-spacing: 0.02em;
  color: #EEEFEA;
}

.patchpanel-rail span {
  display: block;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #9DB8BB;
  margin-top: 6px;
}

.patchpanel-tag {
  font-size: 0.68rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  color: #1B8494;
  font-weight: 700;
  margin: 4px 2px 10px;
}

.patchpanel-row {
  display: block;
  padding: 0;
  margin-bottom: 9px;
  position: relative;
  text-decoration: none;
  color: #303C3A;
}

.patchpanel-row:nth-child(odd) {
  padding-top: 10px;
  padding-bottom: 10px;
}

.patchpanel-row:nth-child(even) {
  padding-top: 17px;
  padding-bottom: 17px;
}

.patchpanel-port {
  display: flex;
  align-items: center;
  justify-content: space-between;
  background-color: #D8DEDC;
  border: 2px solid #22282C;
  border-radius: 6px;
  padding: 10px 12px;
  font-family: "Georgia", serif;
  font-size: 1rem;
  font-weight: 700;
  letter-spacing: 0.02em;
}

.patchpanel-row:hover .patchpanel-port {
  background-color: #C2AA45;
  color: #22282C;
}

.patchpanel-port b {
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.14em;
  color: #1B8494;
  font-weight: 700;
}

.patchpanel-row:hover .patchpanel-port b {
  color: #22282C;
}

.patchpanel-cord {
  position: absolute;
  top: 50%;
  right: -6px;
  width: 22px;
  height: 22px;
  margin-top: -11px;
  border-radius: 50%;
  background-color: #1B8494;
  border: 4px solid #22282C;
  display: none;
}

.patchpanel-row.is-active .patchpanel-cord {
  display: block;
}

.patchpanel-row.is-active .patchpanel-port {
  background-color: #EEEFEA;
  box-shadow: 0 0 0 2px #1B8494 inset;
}

.patchpanel-foot {
  margin-top: 14px;
  font-size: 0.72rem;
  color: #303C3A;
  border-top: 2px solid #22282C;
  padding-top: 10px;
  line-height: 1.5;
}

.patchpanel-foot a {
  color: #1B8494;
  font-weight: 700;
}

/* ---------------- Layout shell ---------------- */

.shell {
  margin-right: 248px;
  min-height: 100vh;
  display: flex;
  flex-direction: column;
}

/* ---------------- Link bench hero ---------------- */

.linkbench {
  display: flex;
  align-items: stretch;
  gap: 0;
  padding: 54px 46px 46px;
  background-color: #EEEFEA;
  border-bottom: 3px solid #22282C;
  position: relative;
}

.linkbench-copy {
  width: 58%;
  padding-right: 38px;
  align-self: center;
}

.linkbench-eyebrow {
  display: inline-block;
  font-size: 0.74rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: #1B8494;
  border-left: 4px solid #C2AA45;
  padding-left: 10px;
  margin-bottom: 18px;
}

.linkbench-title {
  font-size: 2.7rem;
  margin-bottom: 6px;
  color: #22282C;
}

.linkbench-display {
  display: block;
  font-size: 5.6rem;
  line-height: 0.92;
  letter-spacing: -0.02em;
  color: #1B8494;
  font-family: "Georgia", serif;
  font-weight: 700;
  margin: 2px 0 20px;
}

.linkbench-text {
  font-size: 1.02rem;
  max-width: 40em;
  color: #303C3A;
  margin-bottom: 22px;
}

.linkbench-text a {
  color: #1B8494;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.linkbench-cta {
  display: flex;
  align-items: center;
  justify-content: space-between;
  width: 100%;
  background-color: #1B8494;
  color: #F4F6F2;
  font-size: 1.04rem;
  font-weight: 700;
  letter-spacing: 0.03em;
  padding: 16px 22px;
  border-radius: 4px;
  box-shadow: 4px 4px 0 #22282C;
}

.linkbench-cta:hover {
  text-decoration: none;
  background-color: #166d7a;
}

.linkbench-cta i {
  font-style: normal;
  font-size: 1.3rem;
}

.linkbench-note {
  margin-top: 16px;
  font-size: 0.86rem;
  color: #303C3A;
  letter-spacing: 0.01em;
}

/* --- CSS bench drawing --- */

.linkbench-stage {
  width: 42%;
  position: relative;
  min-height: 400px;
  padding-top: 20px;
}

.benchtop {
  position: absolute;
  left: 6%;
  right: 4%;
  bottom: 68px;
  height: 30px;
  background-color: #D8DEDC;
  border: 3px solid #22282C;
  border-radius: 3px;
}

.benchtop::before {
  content: "";
  position: absolute;
  left: 8%;
  right: 8%;
  bottom: -6px;
  height: 3px;
  background-color: #22282C;
}

.benchleg {
  position: absolute;
  bottom: 0;
  width: 10px;
  height: 70px;
  background-color: #22282C;
}

.benchleg-a {
  left: 14%;
}

.benchleg-b {
  right: 12%;
}

.patchpanel-mid {
  position: absolute;
  left: 12%;
  bottom: 100px;
  width: 118px;
  height: 92px;
  background-color: #22282C;
  border: 3px solid #22282C;
  border-radius: 4px;
  padding: 8px;
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 6px;
}

.pathport {
  background-color: #D8DEDC;
  border-radius: 2px;
}

.pathport.is-live {
  background-color: #1B8494;
  box-shadow: 0 0 0 2px #C2AA45 inset;
}

.patchcord {
  position: absolute;
  left: 40%;
  bottom: 148px;
  width: 120px;
  height: 90px;
  border: 5px solid #1B8494;
  border-left-color: transparent;
  border-bottom-color: transparent;
  border-radius: 0 90px 0 0;
  transform: rotate(-12deg);
}

.linkslip {
  position: absolute;
  right: 6%;
  bottom: 112px;
  width: 92px;
  height: 130px;
  background-color: #EEEFEA;
  border: 3px solid #22282C;
  border-radius: 3px;
  padding: 9px 8px;
  transform: rotate(4deg);
  box-shadow: -4px 4px 0 #9DB8BB;
}

.linkslip::before {
  content: "";
  position: absolute;
  top: -11px;
  left: 50%;
  width: 14px;
  height: 14px;
  margin-left: -7px;
  border: 3px solid #22282C;
  border-radius: 50%;
  background-color: #EEEFEA;
}

.linkslip-line {
  display: block;
  height: 4px;
  background-color: #303C3A;
  margin-bottom: 8px;
  border-radius: 2px;
}

.linkslip-line.short {
  width: 62%;
}

.linkslip-line.teal {
  background-color: #1B8494;
  width: 48%;
}

.benchmeter {
  position: absolute;
  right: 30%;
  bottom: 158px;
  width: 58px;
  height: 58px;
  border-radius: 50%;
  background-color: #C2AA45;
  border: 4px solid #22282C;
}

.benchmeter::after {
  content: "";
  position: absolute;
  left: 50%;
  top: 50%;
  width: 3px;
  height: 20px;
  margin-left: -1.5px;
  margin-top: -20px;
  background-color: #22282C;
  transform-origin: bottom center;
  transform: rotate(38deg);
}

.benchbell {
  position: absolute;
  right: 24%;
  bottom: 100px;
  width: 26px;
  height: 22px;
  background-color: #1B8494;
  border: 3px solid #22282C;
  border-radius: 13px 13px 3px 3px;
}

.benchbell::before {
  content: "";
  position: absolute;
  left: 50%;
  top: -8px;
  width: 6px;
  height: 6px;
  margin-left: -3px;
  border-radius: 50%;
  background-color: #22282C;
}

.signaljacks {
  position: absolute;
  left: 38%;
  top: 46px;
  display: flex;
  gap: 12px;
}

.signaljacks span {
  display: block;
  width: 16px;
  height: 16px;
  border-radius: 50%;
  background-color: #EEEFEA;
  border: 3px solid #22282C;
}

.signaljacks span.on {
  background-color: #1B8494;
}

.cabletray {
  position: absolute;
  left: 2%;
  right: 2%;
  bottom: 48px;
  height: 14px;
  background-color: #9DB8BB;
  border: 2px solid #22282C;
  border-radius: 2px;
}

.cabletray::before,
.cabletray::after {
  content: "";
  position: absolute;
  top: -2px;
  width: 2px;
  height: 14px;
  background-color: #22282C;
}

.cabletray::before {
  left: 30%;
}

.cabletray::after {
  left: 68%;
}

.benchtag {
  position: absolute;
  left: 4%;
  top: 8px;
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  color: #303C3A;
  border: 2px solid #22282C;
  padding: 4px 8px;
  background-color: #D8DEDC;
}

/* ---------------- Section shells ---------------- */

.section {
  padding: 58px 46px;
  position: relative;
}

.section-wall {
  background-color: #EEEFEA;
}

.section-panel {
  background-color: #F3F4F0;
  border-top: 3px solid #22282C;
  border-bottom: 3px solid #22282C;
}

.section-head {
  max-width: 760px;
  margin-bottom: 34px;
}

.kicker {
  display: block;
  font-size: 0.72rem;
  letter-spacing: 0.22em;
  text-transform: uppercase;
  font-weight: 700;
  color: #1B8494;
  margin-bottom: 10px;
}

.section-head h2 {
  font-size: 2rem;
  color: #22282C;
}

.section-head p {
  color: #303C3A;
  font-size: 1.02rem;
}

/* ---------------- Port sheet rows ---------------- */

.portsheet {
  position: relative;
  padding: 24px 0 8px;
}

.portsheet-rail {
  position: relative;
  background-color: #D8DEDC;
  border: 3px solid #22282C;
  border-radius: 8px;
  padding: 22px 20px 12px;
  display: flex;
  flex-wrap: wrap;
  gap: 18px;
  align-items: flex-start;
}

.portsheet-clip {
  position: absolute;
  top: -14px;
  left: 40px;
  width: 90px;
  height: 26px;
  background-color: #22282C;
  border-radius: 4px;
}

.portsheet-clip::after {
  content: "";
  position: absolute;
  top: 9px;
  left: 12px;
  right: 12px;
  height: 5px;
  background-color: #9DB8BB;
  border-radius: 2px;
}

.portcard {
  background-color: #EEEFEA;
  border: 2px solid #22282C;
  border-radius: 4px;
  padding: 16px 16px 14px;
  position: relative;
  box-shadow: 3px 3px 0 #9DB8BB;
}

.portcard:nth-child(2) {
  flex: 1 1 42%;
  transform: rotate(-0.7deg);
}

.portcard:nth-child(3) {
  flex: 1 1 30%;
  transform: rotate(0.6deg);
  margin-top: 14px;
}

.portcard:nth-child(4) {
  flex: 1 1 24%;
  transform: rotate(-0.4deg);
}

.portcard:nth-child(5) {
  flex: 1 1 34%;
  transform: rotate(0.5deg);
  margin-top: 10px;
}

.portcard:nth-child(6) {
  flex: 1 1 27%;
  transform: rotate(-0.8deg);
}

.portcard:nth-child(7) {
  flex: 1 1 36%;
  transform: rotate(0.35deg);
  margin-top: 16px;
}

.portcard-mark {
  display: inline-block;
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  background-color: #9DB8BB;
  color: #22282C;
  border: 2px solid #22282C;
  border-radius: 3px;
  padding: 2px 7px;
  margin-bottom: 10px;
  font-weight: 700;
}

.portcard h3 {
  font-size: 1.16rem;
  margin-bottom: 6px;
  color: #22282C;
}

.portcard p {
  font-size: 0.94rem;
  margin-bottom: 10px;
  color: #303C3A;
}

.portcard-stamp {
  display: inline-block;
  font-family: "Courier New", monospace;
  font-size: 0.64rem;
  letter-spacing: 0.14em;
  color: #1B8494;
  border: 2px solid #1B8494;
  border-radius: 2px;
  padding: 2px 8px;
  transform: rotate(-2deg);
  font-weight: 700;
}

.portcard a {
  color: #1B8494;
  font-weight: 700;
  font-size: 0.9rem;
}

/* ---------------- Signal chain band ---------------- */

.signalchainband {
  background-color: #22282C;
  padding: 30px 46px;
  display: flex;
  align-items: center;
  gap: 26px;
  border-top: 3px solid #1B8494;
  border-bottom: 3px solid #1B8494;
}

.signalchainband-jacks {
  display: flex;
  align-items: center;
  gap: 0;
  background-color: #D8DEDC;
  border-radius: 6px;
  padding: 10px 12px;
  flex: 0 0 auto;
}

.signaljack {
  width: 22px;
  height: 22px;
  border-radius: 50%;
  background-color: #22282C;
  border: 3px solid #22282C;
  box-shadow: 0 0 0 2px #1B8494 inset;
}

.signaljack-link {
  width: 18px;
  height: 4px;
  background-color: #1B8494;
}

.signalchainband-plug {
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background-color: #C2AA45;
  border: 4px solid #22282C;
  margin-left: 16px;
}

.signalchainband p {
  color: #EEEFEA;
  font-size: 1.06rem;
  margin: 0;
  max-width: 62em;
}

.signalchainband strong {
  color: #EEEFEA;
}

/* ---------------- Content columns ---------------- */

.cols {
  display: flex;
  gap: 40px;
  align-items: flex-start;
}

.cols-main {
  flex: 1 1 62%;
}

.cols-side {
  flex: 1 1 34%;
}

.prose h3 {
  font-size: 1.28rem;
  margin-top: 24px;
  color: #22282C;
}

.prose p {
  color: #303C3A;
  font-size: 1rem;
}

.prose ul {
  padding-left: 20px;
  margin: 0 0 1.1em;
}

.prose li {
  margin-bottom: 0.5em;
  color: #303C3A;
}

.prose a {
  color: #1B8494;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.sidenote {
  background-color: #D8DEDC;
  border: 3px solid #22282C;
  border-radius: 6px;
  padding: 20px 20px 16px;
  box-shadow: 5px 5px 0 #C2AA45;
}

.sidenote h3 {
  font-size: 1.05rem;
  margin-bottom: 10px;
  color: #22282C;
}

.sidenote p {
  font-size: 0.92rem;
  color: #303C3A;
  margin-bottom: 10px;
}

.sidenote .sidenote-rule {
  height: 3px;
  background-color: #22282C;
  margin: 12px 0;
  border: 0;
}

.sidenote dt {
  font-family: "Courier New", monospace;
  font-size: 0.7rem;
  letter-spacing: 0.12em;
  text-transform: uppercase;
  color: #1B8494;
  font-weight: 700;
  margin-top: 8px;
}

.sidenote dd {
  margin: 2px 0 6px;
  font-size: 0.9rem;
  color: #303C3A;
}

/* ---------------- Two column story ---------------- */

.story {
  display: flex;
  gap: 44px;
  align-items: flex-start;
}

.story-a {
  flex: 1 1 50%;
}

.story-b {
  flex: 1 1 50%;
}

.benchlist {
  list-style: none;
  padding: 0;
  margin: 0;
}

.benchlist li {
  border-left: 4px solid #1B8494;
  padding: 6px 0 6px 16px;
  margin-bottom: 14px;
  color: #303C3A;
}

.benchlist li strong {
  color: #22282C;
  display: block;
  font-family: "Georgia", serif;
  font-size: 1.05rem;
  margin-bottom: 3px;
}

.panelbox {
  background-color: #D8DEDC;
  border: 3px solid #22282C;
  border-radius: 6px;
  padding: 22px 24px;
}

.panelbox h3 {
  color: #22282C;
  font-size: 1.2rem;
  margin-bottom: 10px;
}

.panelbox p {
  color: #303C3A;
  font-size: 0.96rem;
}

/* ---------------- Service detail (services page) ---------------- */

.svc {
  padding: 46px;
  background-color: #EEEFEA;
  border-bottom: 2px solid #C2AA45;
}

.svc:nth-child(even) {
  background-color: #F3F4F0;
}

.svc-inner {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  max-width: 1080px;
}

.svc-letter {
  flex: 0 0 88px;
  font-family: "Georgia", serif;
  font-size: 3.4rem;
  line-height: 1;
  color: #1B8494;
  font-weight: 700;
  border-right: 4px solid #22282C;
  padding-right: 22px;
  text-align: center;
}

.svc-body {
  flex: 1 1 auto;
}

.svc-body h2 {
  font-size: 1.7rem;
  margin-bottom: 8px;
  color: #22282C;
}

.svc-body .svc-tag {
  display: inline-block;
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: #22282C;
  background-color: #9DB8BB;
  border: 2px solid #22282C;
  border-radius: 3px;
  padding: 2px 8px;
  margin-bottom: 14px;
  font-weight: 700;
}

.svc-body p {
  color: #303C3A;
  font-size: 1rem;
  max-width: 64em;
}

/* ---------------- Process ---------------- */

.process {
  display: flex;
  flex-direction: column;
  gap: 16px;
  max-width: 900px;
}

.procstep {
  display: flex;
  gap: 20px;
  align-items: flex-start;
  background-color: #D8DEDC;
  border: 2px solid #22282C;
  border-radius: 6px;
  padding: 16px 20px;
}

.procstep-num {
  flex: 0 0 42px;
  height: 42px;
  border-radius: 50%;
  background-color: #1B8494;
  color: #F4F6F2;
  display: flex;
  align-items: center;
  justify-content: center;
  font-family: "Courier New", monospace;
  font-weight: 700;
  font-size: 1.05rem;
  border: 3px solid #22282C;
}

.procstep h3 {
  font-size: 1.08rem;
  margin-bottom: 4px;
  color: #22282C;
}

.procstep p {
  margin: 0;
  font-size: 0.95rem;
  color: #303C3A;
}

/* ---------------- CTA strip ---------------- */

.ctastrip {
  background-color: #1B8494;
  padding: 44px 46px;
  color: #F4F6F2;
}

.ctastrip h2 {
  color: #F4F6F2;
  font-size: 1.9rem;
  margin-bottom: 10px;
}

.ctastrip p {
  color: #F4F6F2;
  max-width: 56em;
  margin-bottom: 18px;
  font-size: 1rem;
}

.ctastrip a.ctabtn {
  display: inline-block;
  background-color: #22282C;
  color: #EEEFEA;
  font-weight: 700;
  padding: 14px 26px;
  border-radius: 4px;
  letter-spacing: 0.03em;
  box-shadow: 4px 4px 0 #C2AA45;
}

.ctastrip a.ctabtn:hover {
  text-decoration: none;
  background-color: #303C3A;
}

.ctastrip a.ctalink {
  color: #F4F6F2;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
  margin-left: 22px;
}

/* ---------------- Contact page ---------------- */

.contactgrid {
  display: flex;
  gap: 40px;
  align-items: flex-start;
  padding: 46px;
}

.contactform-wrap {
  flex: 1 1 56%;
  background-color: #D8DEDC;
  border: 3px solid #22282C;
  border-radius: 8px;
  padding: 28px 30px;
  box-shadow: 5px 5px 0 #C2AA45;
}

.contactform-wrap h2 {
  font-size: 1.5rem;
  margin-bottom: 8px;
  color: #22282C;
}

.contactform-wrap p.formnote {
  font-size: 0.9rem;
  color: #303C3A;
  margin-bottom: 18px;
}

.field {
  margin-bottom: 16px;
}

.field label {
  display: block;
  font-family: "Courier New", monospace;
  font-size: 0.72rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1B8494;
  font-weight: 700;
  margin-bottom: 6px;
}

.field input,
.field textarea {
  width: 100%;
  font-family: inherit;
  font-size: 1rem;
  color: #22282C;
  background-color: #EEEFEA;
  border: 2px solid #22282C;
  border-radius: 4px;
  padding: 11px 12px;
}

.field textarea {
  min-height: 140px;
  resize: vertical;
}

.field input:focus,
.field textarea:focus {
  outline: none;
  border-color: #1B8494;
  box-shadow: 0 0 0 3px #9DB8BB;
}

.formsubmit {
  display: block;
  width: 100%;
  background-color: #1B8494;
  color: #F4F6F2;
  font-size: 1.02rem;
  font-weight: 700;
  letter-spacing: 0.04em;
  border: 0;
  border-radius: 4px;
  padding: 15px 20px;
  cursor: pointer;
  box-shadow: 4px 4px 0 #22282C;
}

.formsubmit:hover {
  background-color: #166d7a;
}

.formstatus {
  margin-top: 12px;
  font-size: 0.9rem;
  color: #22282C;
  min-height: 1.2em;
}

.contactinfo {
  flex: 1 1 40%;
}

.contactinfo h2 {
  font-size: 1.4rem;
  margin-bottom: 14px;
  color: #22282C;
}

.infoblock {
  background-color: #EEEFEA;
  border: 2px solid #22282C;
  border-left: 6px solid #1B8494;
  border-radius: 4px;
  padding: 14px 18px;
  margin-bottom: 16px;
}

.infoblock dt {
  font-family: "Courier New", monospace;
  font-size: 0.68rem;
  letter-spacing: 0.14em;
  text-transform: uppercase;
  color: #1B8494;
  font-weight: 700;
  margin-bottom: 4px;
}

.infoblock dd {
  margin: 0;
  color: #303C3A;
  font-size: 0.95rem;
}

.infoblock dd a {
  color: #1B8494;
  font-weight: 700;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.faq {
  padding: 46px;
  background-color: #F3F4F0;
  border-top: 3px solid #22282C;
}

.faq h2 {
  font-size: 1.6rem;
  margin-bottom: 20px;
  color: #22282C;
}

.faqitem {
  border-bottom: 2px solid #9DB8BB;
  padding: 4px 0 12px;
  margin-bottom: 6px;
  max-width: 900px;
}

.faqq {
  width: 100%;
  text-align: left;
  background: none;
  border: 0;
  padding: 12px 0;
  font-family: "Georgia", serif;
  font-size: 1.08rem;
  font-weight: 700;
  color: #22282C;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.faqq i {
  font-style: normal;
  color: #1B8494;
  font-size: 1.3rem;
  flex: 0 0 auto;
}

.faqa {
  padding: 0 0 6px;
  color: #303C3A;
  font-size: 0.97rem;
  max-width: 60em;
}

/* ---------------- Cable tray footer ---------------- */

.cabletrayf {
  background-color: #22282C;
  color: #D8DEDC;
  position: relative;
  padding-top: 30px;
}

.cabletrayf-tray {
  height: 26px;
  background-color: #D8DEDC;
  border-top: 3px solid #22282C;
  border-bottom: 3px solid #22282C;
  position: relative;
  overflow: hidden;
}

.cabletrayf-tray span {
  position: absolute;
  top: 0;
  width: 6px;
  height: 100%;
  background-color: #1B8494;
}

.cabletrayf-tray span.c1 {
  left: 12%;
  transform: skewX(-18deg);
}

.cabletrayf-tray span.c2 {
  left: 32%;
  transform: skewX(22deg);
}

.cabletrayf-tray span.c3 {
  left: 55%;
  transform: skewX(-12deg);
}

.cabletrayf-tray span.c4 {
  left: 76%;
  transform: skewX(16deg);
}

.cabletrayf-tray b {
  position: absolute;
  left: 44%;
  top: 4px;
  width: 88px;
  height: 14px;
  background-color: #9DB8BB;
  border: 2px solid #22282C;
  border-radius: 3px;
}

.cabletrayf-body {
  display: flex;
  gap: 50px;
  padding: 40px 46px 30px;
  align-items: flex-start;
}

.cabletrayf-left {
  flex: 1 1 62%;
}

.cabletrayf-left h3 {
  color: #EEEFEA;
  font-size: 1.22rem;
  margin-bottom: 10px;
}

.cabletrayf-left p {
  color: #D8DEDC;
  font-size: 0.94rem;
  max-width: 46em;
}

.cabletrayf-contact {
  color: #D8DEDC;
  font-size: 0.92rem;
  line-height: 1.8;
}

.cabletrayf-contact a {
  color: #9DB8BB;
  text-decoration: underline;
  text-underline-offset: 3px;
}

.cabletrayf-contact a:hover {
  color: #EEEFEA;
}

.cabletrayf-right {
  flex: 1 1 30%;
}

.cabletrayf-right h4 {
  color: #9DB8BB;
  font-size: 0.72rem;
  letter-spacing: 0.2em;
  text-transform: uppercase;
  font-family: "Courier New", monospace;
  margin-bottom: 14px;
}

.cabletrayf-right ul {
  list-style: none;
  padding: 0;
  margin: 0;
}

.cabletrayf-right li {
  margin-bottom: 11px;
}

.cabletrayf-right a {
  color: #EEEFEA;
  font-size: 1rem;
  text-decoration: none;
}

.cabletrayf-right a:hover {
  text-decoration: underline;
  color: #9DB8BB;
}

.cabletrayf-base {
  border-top: 2px solid #303C3A;
  padding: 16px 46px 24px;
  font-size: 0.8rem;
  color: #D8DEDC;
  letter-spacing: 0.02em;
}

.cabletrayf-base span.jack {
  display: inline-block;
  width: 12px;
  height: 12px;
  border-radius: 50%;
  border: 3px solid #9DB8BB;
  margin-right: 8px;
  vertical-align: -1px;
}

/* ---------------- Mobile nav toggle ---------------- */

.navtoggle {
  display: none;
  position: fixed;
  top: 12px;
  right: 12px;
  z-index: 90;
  background-color: #22282C;
  color: #EEEFEA;
  border: 0;
  border-radius: 4px;
  padding: 10px 14px;
  font-size: 0.9rem;
  font-weight: 700;
  cursor: pointer;
}

/* ---------------- Responsive ---------------- */

@media (max-width: 1180px) {
  .patchpanel {
    width: 210px;
  }
  .shell {
    margin-right: 210px;
  }
  .linkbench-display {
    font-size: 4.4rem;
  }
  .linkbench-title {
    font-size: 2.2rem;
  }
}

@media (max-width: 880px) {
  .patchpanel {
    position: static;
    width: auto;
    height: auto;
    border-left: 0;
    border-bottom: 6px solid #22282C;
    padding: 10px 12px;
  }
  .patchpanel-bay {
    flex-direction: row;
    flex-wrap: wrap;
    align-items: center;
    gap: 8px;
    border-width: 2px;
  }
  .patchpanel-rail {
    margin-bottom: 0;
    flex: 1 1 100%;
  }
  .patchpanel-tag {
    flex: 1 1 100%;
    margin: 4px 0;
  }
  .patchpanel-row {
    flex: 1 1 28%;
    margin-bottom: 0;
    padding-top: 4px !important;
    padding-bottom: 4px !important;
  }
  .patchpanel-port {
    font-size: 0.86rem;
    padding: 7px 9px;
  }
  .patchpanel-port b {
    display: none;
  }
  .patchpanel-cord {
    display: none !important;
  }
  .patchpanel-row.is-active .patchpanel-port {
    background-color: #1B8494;
    color: #EEEFEA;
    box-shadow: none;
  }
  .patchpanel-foot {
    flex: 1 1 100%;
    margin-top: 6px;
  }
  .shell {
    margin-right: 0;
  }
  .linkbench {
    flex-direction: column;
    padding: 32px 22px;
  }
  .linkbench-copy {
    width: 100%;
    padding-right: 0;
  }
  .linkbench-stage {
    width: 100%;
    min-height: 340px;
  }
  .linkbench-display {
    font-size: 4rem;
  }
  .section {
    padding: 40px 22px;
  }
  .section-head h2 {
    font-size: 1.6rem;
  }
  .signalchainband {
    flex-direction: column;
    align-items: flex-start;
    padding: 26px 22px;
  }
  .cols,
  .story,
  .contactgrid {
    flex-direction: column;
  }
  .svc {
    padding: 32px 22px;
  }
  .svc-inner {
    flex-direction: column;
    gap: 12px;
  }
  .svc-letter {
    flex: none;
    border-right: 0;
    border-bottom: 4px solid #22282C;
    padding: 0 0 6px;
    text-align: left;
    font-size: 2.6rem;
  }
  .ctastrip,
  .faq,
  .contactgrid {
    padding: 34px 22px;
  }
  .cabletrayf-body {
    flex-direction: column;
    gap: 28px;
    padding: 30px 22px 24px;
  }
  .cabletrayf-base {
    padding: 16px 22px 24px;
  }
  .portcard {
    flex: 1 1 100% !important;
    margin-top: 0 !important;
    transform: none !important;
  }
}

@media (max-width: 480px) {
  .linkbench-display {
    font-size: 3.2rem;
  }
  .linkbench-title {
    font-size: 1.9rem;
  }
  .linkbench-cta {
    font-size: 0.92rem;
    padding: 13px 16px;
  }
}
