/* FilmTec Water Hong Kong Limited - filtration cascade design system */

:root {
  --frost: #EDF4F5;
  --ink: #14333E;
  --cyan: #2E93A6;
  --slate: #6E8894;
  --sump: #0F2530;
  --vessel: #A9BFC4;
  --bed: #DDE7E4;
  --bed-deep: #CBD9D6;
  --sump-soft: #17333F;
  --cyan-dark: #20707F;
  --frost-on-sump: #EAF4F5;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  padding: 0;
  font-size: 16px;
  font-family: "Segoe UI", "Helvetica Neue", Arial, sans-serif;
  background-color: #EDF4F5;
  color: #14333E;
  line-height: 1.65;
  overflow-x: hidden;
}

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

a {
  color: #20707F;
  text-decoration: underline;
}

a:hover {
  color: #0F2530;
}

h1, h2, h3, h4 {
  line-height: 1.22;
  margin: 0 0 14px 0;
  color: #14333E;
}

p {
  margin: 0 0 16px 0;
}

/* ---------- reveal ---------- */
html.js .reveal-pre {
  opacity: 0;
  transform: translateY(14px);
  transition: opacity 700ms ease, transform 700ms ease;
}

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

/* ---------- stage valve tabs (header) ---------- */
.valvemanifold {
  background-color: #0F2530;
  border-bottom: 6px solid #2E93A6;
  padding: 16px 24px 0 24px;
  position: relative;
}

.valveinner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  align-items: flex-end;
  gap: 10px 14px;
}

.brandplate {
  flex: 0 0 auto;
  border: 2px solid #2E93A6;
  border-radius: 4px;
  background-color: #14333E;
  color: #EAF4F5;
  padding: 10px 18px 12px 18px;
  margin-bottom: 8px;
  box-shadow: inset 0 0 0 2px #17333F;
}

.brandplate-name {
  display: block;
  font-size: 19px;
  font-weight: 700;
  letter-spacing: 3px;
  text-transform: uppercase;
  color: #EAF4F5;
}

.brandplate-sub {
  display: block;
  font-size: 11px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #A9BFC4;
  margin-top: 3px;
}

.valvetoggle {
  display: none;
  background-color: #2E93A6;
  color: #EDF4F5;
  border: 2px solid #A9BFC4;
  border-radius: 5px;
  font-family: inherit;
  font-size: 14px;
  font-weight: 700;
  letter-spacing: 1px;
  padding: 10px 16px;
  cursor: pointer;
}

.valvetabs {
  display: flex;
  flex-wrap: wrap;
  gap: 8px;
  margin-left: auto;
  align-items: flex-end;
}

.valvetab {
  display: block;
  background-color: #DDE7E4;
  border: 2px solid #A9BFC4;
  border-bottom: none;
  border-radius: 8px 8px 0 0;
  color: #14333E;
  text-decoration: none;
  padding: 9px 16px 12px 16px;
  font-size: 14px;
  font-weight: 600;
  letter-spacing: 0.5px;
  transition: background-color 200ms ease, color 200ms ease;
}

.valvetab:hover {
  background-color: #2E93A6;
  color: #EDF4F5;
}

.valvetab-code {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  color: #6E8894;
  font-weight: 700;
}

.valvetab:hover .valvetab-code {
  color: #EAF4F5;
}

.valvetab-odd {
  transform: translateY(-6px) rotate(-1deg);
}

.valvetab-even {
  transform: translateY(0) rotate(1deg);
}

.valvetab-current {
  background-color: #2E93A6;
  color: #EDF4F5;
}

.valvetab-current .valvetab-code {
  color: #EAF4F5;
}

/* ---------- cascade hero ---------- */
.cascadewall {
  background-color: #EDF4F5;
  border-bottom: 1px solid #A9BFC4;
  padding: 56px 24px 60px 24px;
}

.cascadewall-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-wrap: wrap;
  gap: 44px;
  align-items: center;
}

.cascadecopy {
  flex: 1 1 520px;
  max-width: 55%;
}

.cascadewall-headline {
  font-size: 52px;
  line-height: 1.08;
  letter-spacing: -1px;
  margin-bottom: 20px;
}

.cascadewall-headline .clearer {
  color: #2E93A6;
}

.cascadecopy p {
  font-size: 18px;
  max-width: 540px;
}

.flowvalves {
  display: flex;
  flex-wrap: wrap;
  gap: 16px;
  margin-top: 28px;
}

.flowvalve {
  display: inline-block;
  background-color: #2E93A6;
  color: #EDF4F5;
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  letter-spacing: 1px;
  padding: 15px 26px 17px 26px;
  border-radius: 5px;
  border: 2px solid #20707F;
  box-shadow: 0 5px 0 #20707F;
  transition: transform 160ms ease;
}

.flowvalve:hover {
  color: #EDF4F5;
  transform: translateY(2px);
  box-shadow: 0 3px 0 #20707F;
}

.flowvalve-ghost {
  background-color: #DDE7E4;
  color: #14333E;
  border: 2px solid #6E8894;
  box-shadow: 0 5px 0 #6E8894;
}

.flowvalve-ghost:hover {
  color: #14333E;
  box-shadow: 0 3px 0 #6E8894;
}

.flowvalve-tag {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #EAF4F5;
}

.flowvalve-ghost .flowvalve-tag {
  color: #20707F;
}

/* ---------- cascade vessel illustration ---------- */
.cascadewell {
  flex: 0 1 380px;
  margin-left: auto;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 0;
}

.cascadevessel {
  width: 100%;
  max-width: 360px;
  background-color: #DDE7E4;
  border: 4px solid #6E8894;
  border-radius: 16px 16px 10px 10px;
  padding: 14px 14px 0 14px;
  position: relative;
  box-shadow: inset 0 0 0 3px #A9BFC4;
}

.vessellid {
  height: 14px;
  background-color: #0F2530;
  border-radius: 10px 10px 0 0;
  margin: -14px -14px 12px -14px;
}

.media-layer {
  position: relative;
  border-radius: 6px;
  border: 2px solid #A9BFC4;
  background-color: #EDF4F5;
  overflow: hidden;
}

.medialayer-sediment {
  height: 66px;
  background-color: #DDE7E4;
  background-image: radial-gradient(#A9BFC4 2px, #DDE7E4 2px),
    radial-gradient(#6E8894 1.5px, #DDE7E4 1.5px);
  background-size: 16px 16px, 22px 22px;
  background-position: 0 0, 8px 10px;
}

.medialayer-carbon {
  height: 60px;
  background-color: #CBD9D6;
  margin-top: 8px;
  background-image: linear-gradient(135deg, #6E8894 25%, #CBD9D6 25%),
    linear-gradient(225deg, #6E8894 25%, #CBD9D6 25%);
  background-size: 14px 14px;
  background-position: 0 0, 7px 7px;
}

.medialayer-membrane {
  height: 96px;
  background-color: #DDE7E4;
  margin-top: 8px;
  position: relative;
  background-image: repeating-linear-gradient(
    90deg,
    #A9BFC4 0,
    #A9BFC4 3px,
    #EDF4F5 3px,
    #EDF4F5 11px
  );
}

.coretube {
  position: absolute;
  left: 50%;
  top: 0;
  bottom: 0;
  width: 18px;
  margin-left: -9px;
  background-color: #2E93A6;
  border-left: 2px solid #20707F;
  border-right: 2px solid #20707F;
}

.medialayer-label {
  position: absolute;
  left: 8px;
  bottom: 6px;
  font-size: 10px;
  letter-spacing: 1.5px;
  font-weight: 700;
  color: #14333E;
  background-color: #EDF4F5;
  border: 1px solid #A9BFC4;
  padding: 1px 7px;
  border-radius: 3px;
}

.productband {
  height: 40px;
  margin-top: 10px;
  background-color: #2E93A6;
  border: 2px solid #20707F;
  border-radius: 6px;
  color: #EDF4F5;
  font-size: 11px;
  font-weight: 700;
  letter-spacing: 2px;
  display: flex;
  align-items: center;
  justify-content: center;
}

.valvewheel {
  width: 34px;
  height: 34px;
  border-radius: 50%;
  border: 4px solid #2E93A6;
  background-color: #0F2530;
  margin: 8px auto 8px auto;
  position: relative;
}

.valvewheel::before,
.valvewheel::after {
  content: "";
  position: absolute;
  background-color: #2E93A6;
}

.valvewheel::before {
  left: 50%;
  top: -8px;
  bottom: -8px;
  width: 4px;
  margin-left: -2px;
}

.valvewheel::after {
  top: 50%;
  left: -8px;
  right: -8px;
  height: 4px;
  margin-top: -2px;
}

.dripcounters {
  display: flex;
  gap: 14px;
  margin-top: 14px;
  justify-content: center;
  width: 100%;
}

.dripcounter {
  background-color: #0F2530;
  color: #EAF4F5;
  border: 2px solid #2E93A6;
  border-radius: 5px;
  padding: 6px 14px;
  text-align: center;
  min-width: 96px;
}

.dripcounter-num {
  display: block;
  font-size: 20px;
  font-weight: 700;
  color: #2E93A6;
}

.dripcounter-label {
  display: block;
  font-size: 9px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #A9BFC4;
}

.drainsump {
  width: 100%;
  max-width: 360px;
  height: 34px;
  background-color: #0F2530;
  border: 3px solid #6E8894;
  border-top: none;
  border-radius: 0 0 12px 12px;
  margin-top: -3px;
  position: relative;
  overflow: hidden;
}

.drainsump::before {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 6px;
  height: 4px;
  background-color: #6E8894;
}

.drainsump::after {
  content: "";
  position: absolute;
  left: 10%;
  right: 10%;
  top: 18px;
  height: 4px;
  background-color: #6E8894;
}

/* ---------- strip ---------- */
.flowreport {
  background-color: #2E93A6;
  color: #EDF4F5;
  padding: 26px 24px;
  border-top: 3px solid #A9BFC4;
  border-bottom: 3px solid #A9BFC4;
}

.flowreport-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  align-items: center;
  gap: 18px;
  flex-wrap: wrap;
}

.flowreport-glyph {
  font-size: 26px;
  color: #0F2530;
  background-color: #DDE7E4;
  border-radius: 50%;
  width: 46px;
  height: 46px;
  display: flex;
  align-items: center;
  justify-content: center;
  flex: 0 0 auto;
}

.flowreport p {
  margin: 0;
  font-size: 16px;
  font-weight: 600;
  color: #EAF4F5;
  flex: 1 1 400px;
}

/* ---------- stage rows ---------- */
.stagerows {
  background-color: #EDF4F5;
  padding: 8px 0 0 0;
}

.stagerow {
  border-top: 3px solid #A9BFC4;
  padding: 34px 24px 30px 24px;
}

.stagerow-col {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  gap: 26px;
  align-items: flex-start;
  flex-wrap: wrap;
}

.stagecol {
  flex: 0 0 132px;
  background-color: #0F2530;
  color: #EAF4F5;
  border-radius: 8px;
  padding: 20px 12px;
  text-align: center;
  border: 2px solid #2E93A6;
}

.stagecol-code {
  display: block;
  font-size: 30px;
  font-weight: 700;
  letter-spacing: 2px;
  color: #EAF4F5;
}

.stagecol-droplet {
  display: block;
  margin: 10px auto 6px auto;
  width: 14px;
  height: 14px;
  background-color: #2E93A6;
  border-radius: 50% 50% 50% 0;
  transform: rotate(-45deg);
}

.stagecol-name {
  display: block;
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #A9BFC4;
  margin-top: 6px;
}

.treatmentpanel {
  flex: 1 1 520px;
}

.treatmentpanel h3 {
  font-size: 27px;
  margin-bottom: 10px;
}

.treatmentpanel h3 a {
  color: #14333E;
  text-decoration: none;
  border-bottom: 2px solid #2E93A6;
}

.treatmentpanel h3 a:hover {
  color: #2E93A6;
}

.platformscale {
  margin-top: 18px;
  background-color: #EDF4F5;
  border: 2px solid #A9BFC4;
  border-radius: 4px;
  height: 20px;
  position: relative;
  overflow: hidden;
}

.platformscale-fill {
  display: block;
  height: 100%;
  background-color: #2E93A6;
}

.fill-1 { width: 14%; }
.fill-2 { width: 30%; }
.fill-3 { width: 46%; }
.fill-4 { width: 64%; }
.fill-5 { width: 82%; }
.fill-6 { width: 96%; }

.turbidity {
  display: block;
  margin-top: 6px;
  font-size: 11px;
  letter-spacing: 2px;
  font-weight: 700;
  color: #6E8894;
  text-transform: uppercase;
}

.stagerow-a {
  background-color: #DDE7E4;
  transform: skewY(-1deg);
}

.stagerow-a > * {
  transform: skewY(1deg);
}

.stagerow-b {
  background-color: #EDF4F5;
  transform: skewY(1deg);
}

.stagerow-b > * {
  transform: skewY(-1deg);
}

.stagerow-deep {
  background-color: #0F2530;
  border-top-color: #2E93A6;
  color: #EAF4F5;
}

.stagerow-deep .treatmentpanel h3 {
  color: #EAF4F5;
}

.stagerow-deep .treatmentpanel h3 a {
  color: #EAF4F5;
  border-bottom-color: #2E93A6;
}

.stagerow-deep .treatmentpanel p {
  color: #DDE7E4;
}

.stagerow-deep .turbidity {
  color: #A9BFC4;
}

.stagerow-deep .platformscale {
  background-color: #17333F;
  border-color: #6E8894;
}

/* ---------- content band (copy heavy) ---------- */
.contentband {
  background-color: #EDF4F5;
  padding: 50px 24px;
  border-top: 3px solid #A9BFC4;
}

.contentband-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.contentband h2 {
  font-size: 32px;
  margin-bottom: 18px;
}

.contentband-lead {
  font-size: 18px;
  max-width: 860px;
}

.twocopy {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
  margin-top: 16px;
}

.twocopy-side {
  flex: 1 1 380px;
}

.twocopy-side h3 {
  font-size: 21px;
  border-left: 6px solid #2E93A6;
  padding-left: 12px;
}

.contentband-alt {
  background-color: #DDE7E4;
}

/* ---------- process rail ---------- */
.processrail {
  background-color: #0F2530;
  color: #EAF4F5;
  padding: 48px 24px;
}

.processrail-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.processrail h2 {
  color: #EAF4F5;
  font-size: 30px;
}

.processrail p {
  color: #DDE7E4;
}

.processlist {
  list-style: none;
  padding: 0;
  margin: 24px 0 0 0;
  display: flex;
  gap: 18px;
  flex-wrap: wrap;
}

.processitem {
  flex: 1 1 240px;
  background-color: #17333F;
  border-left: 5px solid #2E93A6;
  border-radius: 0 8px 8px 0;
  padding: 18px 20px;
}

.processitem-num {
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  color: #2E93A6;
  font-weight: 700;
  margin-bottom: 8px;
}

.processitem h3 {
  color: #EAF4F5;
  font-size: 18px;
}

.processitem p {
  margin: 0;
  font-size: 15px;
}

/* ---------- accordion ---------- */
.accordion {
  max-width: 1180px;
  margin: 0 auto;
  border-top: 2px solid #A9BFC4;
}

.accordion-item {
  border-bottom: 2px solid #A9BFC4;
}

.accordion-trigger {
  width: 100%;
  text-align: left;
  background-color: #DDE7E4;
  color: #14333E;
  border: none;
  font-size: 17px;
  font-weight: 700;
  font-family: inherit;
  padding: 16px 20px;
  cursor: pointer;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.accordion-trigger:hover {
  background-color: #CBD9D6;
}

.accordion-trigger-mark {
  color: #2E93A6;
  font-size: 22px;
  line-height: 1;
}

.accordion-panel {
  max-height: 0;
  overflow: hidden;
  transition: max-height 320ms ease;
  background-color: #EDF4F5;
}

.accordion-panel p {
  padding: 16px 20px 4px 20px;
  margin: 0;
}

.accordion-open .accordion-panel {
  max-height: 460px;
}

/* ---------- counters band ---------- */
.counterband {
  background-color: #2E93A6;
  border-top: 3px solid #A9BFC4;
  border-bottom: 3px solid #A9BFC4;
  padding: 40px 24px;
}

.counterband-inner {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  gap: 20px;
  flex-wrap: wrap;
  justify-content: space-between;
}

.countercell {
  flex: 1 1 200px;
  background-color: #EDF4F5;
  border: 3px solid #0F2530;
  border-radius: 8px;
  padding: 18px 20px;
  text-align: center;
}

.countercell-num {
  display: block;
  font-size: 38px;
  font-weight: 700;
  color: #0F2530;
}

.countercell-label {
  display: block;
  font-size: 12px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #20707F;
  font-weight: 700;
}

/* ---------- cta band ---------- */
.ctaband {
  background-color: #DDE7E4;
  border-top: 3px solid #A9BFC4;
  padding: 48px 24px;
}

.ctaband-inner {
  max-width: 1180px;
  margin: 0 auto;
  background-color: #0F2530;
  border: 3px solid #2E93A6;
  border-radius: 12px;
  padding: 40px 36px;
  display: flex;
  gap: 26px;
  align-items: center;
  flex-wrap: wrap;
}

.ctaband-copy {
  flex: 1 1 520px;
}

.ctaband h2 {
  color: #EAF4F5;
  font-size: 29px;
}

.ctaband p {
  color: #DDE7E4;
  margin: 0;
}

/* ---------- forms ---------- */
.contactgrid {
  display: flex;
  gap: 34px;
  flex-wrap: wrap;
  max-width: 1180px;
  margin: 0 auto;
}

.contactcard {
  flex: 1 1 460px;
  background-color: #DDE7E4;
  border: 3px solid #A9BFC4;
  border-radius: 10px;
  padding: 28px 26px;
}

.contactcard h2 {
  font-size: 26px;
}

.fieldrow {
  margin-bottom: 16px;
}

.fieldrow label {
  display: block;
  font-size: 13px;
  letter-spacing: 1px;
  text-transform: uppercase;
  font-weight: 700;
  color: #20707F;
  margin-bottom: 6px;
}

.fieldrow input,
.fieldrow textarea {
  width: 100%;
  font-family: inherit;
  font-size: 16px;
  color: #14333E;
  background-color: #EDF4F5;
  border: 2px solid #6E8894;
  border-radius: 5px;
  padding: 11px 12px;
}

.fieldrow textarea {
  min-height: 130px;
  resize: vertical;
}

.formnote {
  font-size: 13px;
  color: #20707F;
}

.formstatus {
  margin-top: 12px;
  font-weight: 700;
  color: #0F2530;
  background-color: #EDF4F5;
  border: 2px solid #2E93A6;
  border-radius: 5px;
  padding: 10px 12px;
  display: none;
}

.formstatus-shown {
  display: block;
}

.infoblock {
  margin-bottom: 20px;
  border-left: 6px solid #2E93A6;
  padding-left: 14px;
}

.infoblock h3 {
  font-size: 17px;
  margin-bottom: 4px;
}

.infoblock p {
  margin: 0;
}

/* ---------- faq ---------- */
.faqgrid {
  max-width: 1180px;
  margin: 0 auto;
  display: flex;
  flex-direction: column;
  gap: 16px;
}

.faqitem {
  background-color: #DDE7E4;
  border: 2px solid #A9BFC4;
  border-radius: 8px;
  padding: 20px 22px;
}

.faqitem h3 {
  font-size: 18px;
  color: #0F2530;
  margin-bottom: 8px;
}

.faqitem p {
  margin: 0;
}

/* ---------- page intro (subpages) ---------- */
.pageintro {
  background-color: #EDF4F5;
  border-bottom: 3px solid #A9BFC4;
  padding: 52px 24px 44px 24px;
}

.pageintro-inner {
  max-width: 1180px;
  margin: 0 auto;
}

.pageintro h1 {
  font-size: 42px;
  margin-bottom: 14px;
}

.pageintro p {
  font-size: 18px;
  max-width: 800px;
}

.pageintro-tag {
  display: inline-block;
  background-color: #0F2530;
  color: #EAF4F5;
  font-size: 12px;
  letter-spacing: 3px;
  text-transform: uppercase;
  padding: 5px 14px;
  border-radius: 3px;
  margin-bottom: 14px;
}

/* ---------- services detail ---------- */
.servicestack {
  max-width: 1180px;
  margin: 0 auto;
  padding: 0 24px;
}

.servicemodule {
  border-top: 3px solid #A9BFC4;
  padding: 34px 0;
  display: flex;
  gap: 26px;
  flex-wrap: wrap;
}

.servicemodule:nth-child(odd) {
  background-color: #DDE7E4;
  transform: skewY(-1deg);
  padding-left: 22px;
  padding-right: 22px;
  border-radius: 4px;
}

.servicemodule:nth-child(odd) > * {
  transform: skewY(1deg);
}

.servicemodule:nth-child(even) {
  transform: skewY(1deg);
}

.servicemodule:nth-child(even) > * {
  transform: skewY(-1deg);
}

.servicemodule-body {
  flex: 1 1 560px;
}

.servicemodule-body h2 {
  font-size: 26px;
}

.servicemodule-tag {
  flex: 0 0 150px;
  background-color: #0F2530;
  color: #EAF4F5;
  border-radius: 8px;
  border: 2px solid #2E93A6;
  padding: 18px 12px;
  text-align: center;
  height: fit-content;
}

.servicemodule-tag span {
  display: block;
}

.servicemodule-code {
  font-size: 26px;
  font-weight: 700;
  letter-spacing: 2px;
}

.servicemodule-note {
  font-size: 10px;
  letter-spacing: 2px;
  text-transform: uppercase;
  color: #A9BFC4;
  margin-top: 6px;
}

/* ---------- drain sump base (footer) ---------- */
.drainbase {
  background-color: #0F2530;
  color: #EAF4F5;
  margin-top: 40px;
}

.graderail {
  height: 18px;
  background-color: #0F2530;
  border-top: 3px solid #2E93A6;
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 40px;
}

.graderail-slot {
  display: block;
  width: 90px;
  height: 5px;
  background-color: #6E8894;
  border-radius: 2px;
}

.drainbase-inner {
  max-width: 1180px;
  margin: 0 auto;
  padding: 34px 24px 26px 24px;
}

.drainvalves {
  display: flex;
  flex-wrap: wrap;
  gap: 26px;
  margin-bottom: 26px;
}

.drainvalve-group {
  background-color: #17333F;
  border-left: 5px solid #2E93A6;
  border-radius: 0 8px 8px 0;
  padding: 14px 20px;
  min-width: 190px;
}

.drainvalve-group h3 {
  color: #2E93A6;
  font-size: 13px;
  letter-spacing: 2px;
  text-transform: uppercase;
  margin-bottom: 8px;
}

.drainvalve-group a {
  display: block;
  color: #DDE7E4;
  text-decoration: none;
  font-size: 15px;
  padding: 3px 0;
}

.drainvalve-group a:hover {
  color: #2E93A6;
  text-decoration: underline;
}

.drainplate {
  background-color: #14333E;
  border: 2px solid #2E93A6;
  border-radius: 8px;
  padding: 20px 22px;
  box-shadow: inset 0 0 0 2px #17333F;
}

.drainplate h3 {
  color: #EAF4F5;
  font-size: 20px;
  letter-spacing: 2px;
  margin-bottom: 8px;
}

.drainplate p {
  color: #DDE7E4;
  margin: 0;
}

.drainfoot {
  border-top: 2px solid #6E8894;
  margin-top: 24px;
  padding-top: 18px;
  display: flex;
  flex-wrap: wrap;
  gap: 10px 28px;
  align-items: center;
  font-size: 14px;
  color: #A9BFC4;
}

.drainfoot a {
  color: #DDE7E4;
}

.drainfoot a:hover {
  color: #2E93A6;
}

.batchglyph {
  margin-left: auto;
  background-color: #17333F;
  border: 2px solid #2E93A6;
  border-radius: 4px;
  padding: 4px 12px;
  color: #2E93A6;
  font-weight: 700;
  letter-spacing: 2px;
}

/* ---------- responsive ---------- */
@media (max-width: 900px) {
  .cascadecopy {
    max-width: 100%;
    flex: 1 1 100%;
  }

  .cascadewell {
    margin: 0 auto;
  }

  .cascadewall-headline {
    font-size: 40px;
  }

  .valvetabs {
    margin-left: 0;
    width: 100%;
  }
}

@media (max-width: 620px) {
  .cascadewall-headline {
    font-size: 32px;
  }

  .pageintro h1 {
    font-size: 32px;
  }

  .brandplate {
    width: 100%;
  }

  .valvetoggle {
    display: block;
    width: 100%;
    margin-bottom: 6px;
  }

  .valvetabs {
    display: none;
  }

  .valvetabs-open {
    display: flex;
  }

  .valvetab {
    flex: 1 1 40%;
    text-align: center;
  }

  .stagecol {
    flex: 1 1 100%;
  }

  .servicemodule-tag {
    flex: 1 1 100%;
  }
}