:root {
  --ink: #10282e;
  --ink-soft: #496066;
  --navy: #092d38;
  --navy-2: #0d3d49;
  --blue: #0c6572;
  --teal: #0b746e;
  --green: #8fcf42;
  --green-dark: #437b1a;
  --mint: #e7f4e4;
  --cream: #f6f3eb;
  --sand: #eee9dd;
  --white: #fff;
  --line: #d9e1df;
  --line-dark: rgba(255, 255, 255, .16);
  --orange: #df7f36;
  --shadow-sm: 0 12px 32px rgba(9, 45, 56, .08);
  --shadow-md: 0 24px 70px rgba(9, 45, 56, .14);
  --shadow-lg: 0 34px 100px rgba(9, 45, 56, .2);
  --radius-sm: 12px;
  --radius: 20px;
  --radius-lg: 30px;
  --container: 1220px;
  --header-height: 78px;
}

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

html {
  scroll-behavior: smooth;
  scroll-padding-top: 100px;
  background: var(--white);
}

body {
  margin: 0;
  min-width: 320px;
  overflow-x: clip;
  color: var(--ink);
  background: var(--white);
  font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, Helvetica, Arial, sans-serif;
  font-size: 16px;
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
}

body,
button,
input {
  font: inherit;
}

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

a {
  color: inherit;
  text-decoration: none;
}

button,
a {
  -webkit-tap-highlight-color: transparent;
}

button {
  color: inherit;
}

:focus-visible {
  outline: 3px solid #ffbd5b;
  outline-offset: 4px;
}

.container {
  width: min(calc(100% - 48px), var(--container));
  margin-inline: auto;
}

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

.skip-link {
  position: fixed;
  z-index: 1000;
  top: 12px;
  left: 12px;
  padding: 10px 16px;
  transform: translateY(-160%);
  color: var(--white);
  background: var(--navy);
  border-radius: 8px;
  font-weight: 800;
}

.skip-link:focus {
  transform: translateY(0);
}

.utility-bar {
  color: rgba(255, 255, 255, .82);
  background: var(--navy);
  font-size: .76rem;
  letter-spacing: .01em;
}

.utility-inner {
  min-height: 34px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
}

.utility-inner p {
  margin: 0;
  display: flex;
  align-items: center;
  gap: 8px;
}

.utility-inner strong {
  color: var(--white);
}

.utility-inner nav {
  display: flex;
  align-items: center;
  gap: 22px;
}

.utility-inner nav a:hover {
  color: var(--green);
}

.pulse {
  width: 7px;
  height: 7px;
  border-radius: 999px;
  background: var(--green);
  box-shadow: 0 0 0 4px rgba(143, 207, 66, .15);
}

.site-header {
  position: sticky;
  top: 0;
  z-index: 100;
  background: rgba(255, 255, 255, .95);
  border-bottom: 1px solid rgba(16, 40, 46, .08);
  backdrop-filter: blur(16px);
}

.header-inner {
  min-height: var(--header-height);
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 36px;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  flex: none;
}

.brand-symbol {
  position: relative;
  width: 42px;
  height: 42px;
  display: block;
  border-radius: 50%;
  color: var(--white);
  background: var(--teal);
  box-shadow: inset 0 0 0 1px rgba(255, 255, 255, .15);
}

.brand-symbol i {
  position: absolute;
  top: 8px;
  left: 20px;
  width: 2px;
  height: 13px;
  border-radius: 5px;
  background: currentColor;
  transform-origin: 1px 13px;
}

.brand-symbol i:nth-child(2) {
  transform: rotate(120deg);
}

.brand-symbol i:nth-child(3) {
  transform: rotate(240deg);
}

.brand-symbol b {
  position: absolute;
  top: 19px;
  left: 19px;
  width: 4px;
  height: 4px;
  border-radius: 50%;
  background: var(--green);
}

.brand-symbol::after {
  content: "";
  position: absolute;
  left: 20px;
  top: 23px;
  width: 2px;
  height: 11px;
  background: currentColor;
  opacity: .8;
}

.brand-copy {
  display: flex;
  flex-direction: column;
  line-height: 1;
}

.brand-copy strong {
  color: var(--navy);
  font-size: 1.02rem;
  letter-spacing: -.025em;
}

.brand-copy small {
  margin-top: 5px;
  color: var(--teal);
  font-size: .64rem;
  font-weight: 800;
  letter-spacing: .13em;
  text-transform: uppercase;
}

.main-nav {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: clamp(18px, 2.2vw, 34px);
}

.main-nav a {
  position: relative;
  padding: 26px 0;
  color: #2f484f;
  font-size: .88rem;
  font-weight: 700;
}

.main-nav a::after {
  content: "";
  position: absolute;
  right: 0;
  bottom: 18px;
  left: 0;
  height: 2px;
  transform: scaleX(0);
  background: var(--green-dark);
  transform-origin: center;
  transition: transform .2s ease;
}

.main-nav a:hover {
  color: var(--navy);
}

.main-nav a:hover::after {
  transform: scaleX(1);
}

.header-shop {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  padding: 12px 17px;
  color: var(--white);
  background: var(--navy);
  border-radius: 10px;
  font-size: .82rem;
  font-weight: 800;
  box-shadow: 0 8px 20px rgba(9, 45, 56, .14);
  transition: transform .2s ease, background .2s ease;
}

.header-shop:hover {
  transform: translateY(-2px);
  background: var(--teal);
}

.menu-toggle,
.mobile-nav {
  display: none;
}

.hero {
  position: relative;
  min-height: 690px;
  display: flex;
  align-items: center;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 74% 35%, rgba(39, 159, 145, .24), transparent 32%),
    linear-gradient(118deg, #092d38 0%, #0b3b46 58%, #0a4b53 100%);
}

.hero::before {
  content: "";
  position: absolute;
  right: -130px;
  bottom: -300px;
  width: 760px;
  height: 760px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  box-shadow:
    0 0 0 80px rgba(255, 255, 255, .018),
    0 0 0 190px rgba(255, 255, 255, .014);
}

.hero-grid,
.final-lines {
  position: absolute;
  inset: 0;
  opacity: .11;
  background-image:
    linear-gradient(rgba(255, 255, 255, .22) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .22) 1px, transparent 1px);
  background-size: 64px 64px;
  mask-image: linear-gradient(90deg, black, transparent 72%);
}

.hero-layout {
  position: relative;
  z-index: 1;
  display: grid;
  grid-template-columns: minmax(0, 1.02fr) minmax(450px, .98fr);
  gap: 72px;
  align-items: center;
  padding-block: 78px 84px;
}

.hero-copy {
  min-width: 0;
  max-width: 660px;
}

.eyebrow,
.kicker {
  margin: 0 0 18px;
  color: var(--green-dark);
  font-size: .76rem;
  font-weight: 900;
  letter-spacing: .15em;
  text-transform: uppercase;
}

.eyebrow {
  display: flex;
  align-items: center;
  gap: 14px;
  color: rgba(255, 255, 255, .66);
}

.eyebrow span {
  padding: 7px 10px;
  color: var(--green);
  background: rgba(143, 207, 66, .1);
  border: 1px solid rgba(143, 207, 66, .3);
  border-radius: 999px;
  letter-spacing: .1em;
}

.hero h1 {
  margin: 0;
  max-width: 650px;
  overflow-wrap: normal;
  font-size: clamp(2.6rem, 3.6vw, 3.35rem);
  line-height: .99;
  letter-spacing: -.055em;
}

.hero-lead {
  max-width: 650px;
  margin: 28px 0 0;
  color: rgba(255, 255, 255, .75);
  font-size: clamp(1rem, 1.4vw, 1.14rem);
  line-height: 1.75;
}

.hero-actions {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 36px;
}

.button {
  min-height: 50px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  padding: 13px 21px;
  border: 1px solid transparent;
  border-radius: 10px;
  cursor: pointer;
  font-size: .88rem;
  font-weight: 900;
  line-height: 1.2;
  transition: transform .2s ease, box-shadow .2s ease, background .2s ease, border-color .2s ease;
}

.button:hover {
  transform: translateY(-2px);
}

.button-primary {
  color: #143009;
  background: var(--green);
  box-shadow: 0 14px 28px rgba(85, 148, 28, .2);
}

.button-primary:hover {
  background: #9fdd52;
  box-shadow: 0 18px 38px rgba(85, 148, 28, .28);
}

.button-ghost {
  color: var(--white);
  background: rgba(255, 255, 255, .05);
  border-color: rgba(255, 255, 255, .28);
}

.button-ghost:hover {
  background: rgba(255, 255, 255, .11);
  border-color: rgba(255, 255, 255, .48);
}

.button-dark {
  color: var(--white);
  background: var(--navy);
}

.button-light {
  color: var(--navy);
  background: var(--white);
}

.button-white {
  color: var(--navy);
  background: var(--white);
  box-shadow: 0 16px 36px rgba(0, 0, 0, .12);
}

.hero-reassurance {
  margin: 28px 0 0;
  padding: 0;
  display: flex;
  flex-wrap: wrap;
  gap: 11px 20px;
  list-style: none;
  color: rgba(255, 255, 255, .7);
  font-size: .78rem;
  font-weight: 650;
}

.hero-reassurance li {
  display: flex;
  align-items: center;
  gap: 7px;
}

.hero-reassurance span {
  width: 18px;
  height: 18px;
  display: grid;
  place-items: center;
  color: var(--navy);
  background: var(--green);
  border-radius: 50%;
  font-size: .65rem;
  font-weight: 900;
}

.hero-showcase {
  position: relative;
  min-width: 0;
  min-height: 520px;
}

.showcase-orbit {
  position: absolute;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
}

.orbit-one {
  inset: 7% 2% 5% 8%;
}

.orbit-two {
  inset: 20% 15% 18% 22%;
}

.hero-product {
  position: absolute;
  display: block;
  background: var(--white);
  box-shadow: var(--shadow-lg);
  transition: transform .25s ease, box-shadow .25s ease;
}

.hero-product:hover {
  z-index: 6;
  box-shadow: 0 38px 110px rgba(0, 0, 0, .34);
}

.hero-product-main {
  z-index: 3;
  top: 7%;
  left: 6%;
  width: min(69%, 375px);
  padding: 20px 20px 16px;
  border-radius: 24px;
  transform: rotate(-2deg);
}

.hero-product-main:hover {
  transform: rotate(0) translateY(-5px);
}

.hero-product-main img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f8faf8;
  border-radius: 16px;
}

.product-label {
  position: absolute;
  z-index: 2;
  top: 33px;
  left: 34px;
  padding: 7px 10px;
  color: var(--white);
  background: var(--teal);
  border-radius: 999px;
  font-size: .64rem;
  font-weight: 900;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.hero-product-caption {
  padding: 13px 5px 2px;
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: 16px;
}

.hero-product-caption strong {
  color: var(--navy);
  font-size: 1rem;
}

.hero-product-caption small {
  color: var(--teal);
  font-size: .73rem;
  font-weight: 800;
}

.hero-product-small {
  z-index: 4;
  right: 0;
  width: 165px;
  padding: 10px;
  border-radius: 17px;
}

.hero-product-small:hover {
  transform: translateY(-5px);
}

.hero-product-small img {
  width: 100%;
  aspect-ratio: 1;
  object-fit: contain;
  background: #f7f9f7;
  border-radius: 12px;
}

.hero-product-small > span {
  padding: 9px 3px 3px;
  display: flex;
  justify-content: space-between;
  align-items: center;
}

.hero-product-small strong {
  color: var(--navy);
  font-size: .78rem;
}

.hero-product-small small {
  color: var(--teal);
  font-size: .67rem;
  font-weight: 800;
}

.product-top {
  top: 11%;
  right: -4%;
}

.product-bottom {
  right: 3%;
  bottom: 9%;
}

.showcase-note {
  position: absolute;
  z-index: 5;
  bottom: 2%;
  left: 1%;
  display: flex;
  align-items: center;
  gap: 11px;
  padding: 12px 15px 12px 12px;
  color: var(--navy);
  background: rgba(255, 255, 255, .96);
  border-radius: 14px;
  box-shadow: var(--shadow-md);
}

.showcase-note > span {
  width: 36px;
  height: 36px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--teal);
  border-radius: 9px;
  font-size: .7rem;
  font-weight: 900;
}

.showcase-note p {
  margin: 0;
  display: flex;
  flex-direction: column;
  line-height: 1.25;
}

.showcase-note strong {
  font-size: .73rem;
}

.showcase-note small {
  margin-top: 3px;
  color: var(--ink-soft);
  font-size: .63rem;
}

.benefits {
  position: relative;
  z-index: 4;
  background: var(--white);
  border-bottom: 1px solid var(--line);
}

.benefits-grid {
  display: grid;
  grid-template-columns: repeat(4, 1fr);
}

.benefits-grid > a {
  min-height: 108px;
  padding: 22px 24px;
  display: flex;
  align-items: center;
  gap: 14px;
  border-right: 1px solid var(--line);
  transition: background .2s ease;
}

.benefits-grid > a:first-child {
  border-left: 1px solid var(--line);
}

.benefits-grid > a:hover {
  background: #fafcf9;
}

.benefit-icon {
  width: 42px;
  height: 42px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--teal);
  background: var(--mint);
  border-radius: 12px;
  font-size: .72rem;
  font-weight: 900;
}

.benefits-grid a > span:last-child {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.benefits-grid strong {
  color: var(--navy);
  font-size: .84rem;
}

.benefits-grid small {
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: .68rem;
  line-height: 1.35;
}

.section {
  padding: 108px 0;
}

.section-heading {
  margin-bottom: 48px;
}

.section-heading h2,
.catalogue-heading h2,
.installation-copy h2,
.faq-heading h2,
.advice-card h2,
.compare-intro h2 {
  margin: 0;
  color: var(--navy);
  font-size: clamp(2rem, 3.3vw, 3.2rem);
  line-height: 1.08;
  letter-spacing: -.045em;
}

.heading-split {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(300px, .6fr);
  align-items: end;
  gap: 80px;
}

.heading-split > p,
.selector-heading > p {
  margin: 0 0 4px;
  color: var(--ink-soft);
  line-height: 1.75;
}

.selector-section {
  background: var(--cream);
}

.selector-heading {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(320px, .62fr);
  gap: 80px;
  align-items: end;
}

.selector-shell {
  display: grid;
  grid-template-columns: minmax(0, 1.25fr) minmax(340px, .65fr);
  align-items: stretch;
  overflow: hidden;
  background: var(--white);
  border: 1px solid rgba(16, 40, 46, .1);
  border-radius: var(--radius-lg);
  box-shadow: var(--shadow-md);
}

.selector-form {
  padding: 42px;
}

.selector-form fieldset {
  margin: 0;
  padding: 0 0 32px;
  border: 0;
}

.selector-form fieldset + fieldset {
  padding-top: 31px;
  border-top: 1px solid var(--line);
}

.selector-form fieldset:last-child {
  padding-bottom: 0;
}

.selector-form legend {
  width: 100%;
  margin-bottom: 17px;
  color: var(--navy);
  font-size: .92rem;
  font-weight: 850;
}

.selector-form legend span {
  margin-right: 9px;
  color: var(--teal);
  font-size: .68rem;
  letter-spacing: .08em;
}

.choice-row,
.power-row {
  display: grid;
  gap: 12px;
}

.choice-row {
  grid-template-columns: repeat(2, minmax(0, 1fr));
}

.power-row {
  grid-template-columns: repeat(3, minmax(0, 1fr));
}

.choice,
.power-choice {
  appearance: none;
  min-width: 0;
  text-align: left;
  background: var(--white);
  border: 1px solid #ced9d7;
  border-radius: 13px;
  cursor: pointer;
  transition: border .18s ease, background .18s ease, box-shadow .18s ease, transform .18s ease;
}

.choice:hover,
.power-choice:hover {
  transform: translateY(-2px);
  border-color: var(--teal);
}

.power-choice:disabled {
  cursor: not-allowed;
  opacity: .46;
  filter: grayscale(.35);
  transform: none;
}

.power-choice:disabled:hover {
  border-color: #ced9d7;
  transform: none;
}

.choice {
  min-height: 88px;
  padding: 16px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 12px;
}

.choice.is-selected,
.power-choice.is-selected {
  background: #f2f9ee;
  border-color: var(--green-dark);
  box-shadow: 0 0 0 3px rgba(143, 207, 66, .12);
}

.choice-check {
  position: relative;
  width: 20px;
  height: 20px;
  border: 2px solid #aebdbc;
  border-radius: 50%;
}

.choice.is-selected .choice-check {
  border-color: var(--green-dark);
}

.choice.is-selected .choice-check::after {
  content: "";
  position: absolute;
  inset: 4px;
  background: var(--green-dark);
  border-radius: 50%;
}

.choice > span:nth-child(2) {
  min-width: 0;
  display: flex;
  flex-direction: column;
}

.choice strong {
  color: var(--navy);
  font-size: .84rem;
}

.choice small {
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: .68rem;
}

.choice b {
  color: var(--teal);
  font-size: .67rem;
  letter-spacing: .04em;
}

.power-choice {
  min-height: 100px;
  padding: 16px;
  display: flex;
  flex-direction: column;
}

.power-choice small {
  color: var(--teal);
  font-size: .61rem;
  font-weight: 900;
  letter-spacing: .09em;
  text-transform: uppercase;
}

.power-choice strong {
  margin-top: 7px;
  color: var(--navy);
  font-size: .9rem;
}

.power-choice span {
  margin-top: 1px;
  color: var(--ink-soft);
  font-size: .67rem;
}

.selector-result {
  position: relative;
  padding: 38px 36px;
  color: var(--white);
  background:
    radial-gradient(circle at 90% 10%, rgba(143, 207, 66, .18), transparent 33%),
    var(--navy);
}

.selector-result::after {
  content: "";
  position: absolute;
  inset: 0;
  opacity: .07;
  pointer-events: none;
  background-image:
    linear-gradient(rgba(255, 255, 255, .35) 1px, transparent 1px),
    linear-gradient(90deg, rgba(255, 255, 255, .35) 1px, transparent 1px);
  background-size: 38px 38px;
}

.selector-result > * {
  position: relative;
  z-index: 1;
}

.result-topline {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 12px;
  color: rgba(255, 255, 255, .58);
  font-size: .59rem;
  font-weight: 900;
  letter-spacing: .12em;
  text-transform: uppercase;
}

.result-topline b {
  display: flex;
  align-items: center;
  gap: 6px;
  color: var(--green);
  font-size: .54rem;
}

.result-topline i {
  width: 6px;
  height: 6px;
  background: var(--green);
  border-radius: 50%;
  box-shadow: 0 0 0 4px rgba(143, 207, 66, .12);
}

.result-visual {
  margin: 31px 0 28px;
  display: grid;
  grid-template-columns: auto 1fr auto 1fr auto;
  align-items: center;
  gap: 9px;
}

.result-visual span {
  min-width: 58px;
  height: 50px;
  display: grid;
  place-items: center;
  color: var(--white);
  background: rgba(255, 255, 255, .07);
  border: 1px solid rgba(255, 255, 255, .14);
  border-radius: 10px;
  font-size: .58rem;
  font-weight: 900;
  letter-spacing: .08em;
}

.result-visual i {
  height: 1px;
  background: linear-gradient(90deg, rgba(143, 207, 66, .25), var(--green));
}

.result-box {
  color: var(--navy) !important;
  background: var(--green) !important;
  border-color: var(--green) !important;
}

.result-label {
  margin: 0 0 4px;
  color: var(--green);
  font-size: .65rem;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.selector-result h3 {
  margin: 0;
  color: var(--white);
  font-size: clamp(1.45rem, 2vw, 2rem);
  line-height: 1.16;
  letter-spacing: -.035em;
}

#result-copy {
  margin: 14px 0 20px;
  color: rgba(255, 255, 255, .7);
  font-size: .86rem;
  line-height: 1.7;
}

#result-checks {
  margin: 0 0 26px;
  padding: 0;
  list-style: none;
}

#result-checks li {
  padding: 8px 0;
  display: flex;
  align-items: flex-start;
  gap: 9px;
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  color: rgba(255, 255, 255, .82);
  font-size: .75rem;
}

#result-checks span {
  margin-top: 2px;
  color: var(--green);
  font-weight: 900;
}

.result-button {
  width: 100%;
}

.result-disclaimer {
  margin: 14px 0 0;
  color: rgba(255, 255, 255, .44);
  font-size: .62rem;
  text-align: center;
}

.categories-section {
  padding-bottom: 90px;
}

.category-grid {
  display: grid;
  grid-template-columns: 1.25fr .75fr .75fr;
  gap: 18px;
}

.category-card {
  position: relative;
  min-height: 365px;
  padding: 28px;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: #edf5f1;
  border-radius: var(--radius);
  border: 1px solid rgba(16, 40, 46, .07);
  transition: transform .25s ease, box-shadow .25s ease;
}

.category-card:hover {
  transform: translateY(-6px);
  box-shadow: var(--shadow-md);
}

.category-wide {
  display: grid;
  grid-template-columns: 1fr 1.05fr;
  align-items: center;
  background: #edf2eb;
}

.category-card h3 {
  position: relative;
  z-index: 2;
  margin: 12px 0 8px;
  color: var(--navy);
  font-size: clamp(1.35rem, 2vw, 2rem);
  line-height: 1.1;
  letter-spacing: -.035em;
}

.category-card p {
  position: relative;
  z-index: 2;
  margin: 0;
  color: var(--ink-soft);
  font-size: .82rem;
}

.category-number {
  position: relative;
  z-index: 2;
  color: var(--teal);
  font-size: .61rem;
  font-weight: 900;
  letter-spacing: .1em;
}

.category-card img {
  width: 100%;
  max-height: 235px;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .3s ease;
}

.category-wide img {
  max-height: 320px;
}

.category-card:hover img {
  transform: scale(1.035);
}

.category-card b {
  position: relative;
  z-index: 2;
  margin-top: auto;
  display: inline-flex;
  align-items: center;
  gap: 9px;
  color: var(--navy);
  font-size: .75rem;
}

.category-card i {
  color: var(--teal);
  font-style: normal;
}

.category-dark {
  color: var(--white);
  background: var(--navy);
}

.category-dark h3,
.category-dark b {
  color: var(--white);
}

.category-dark .category-number {
  color: var(--green);
}

.category-dark b i {
  color: var(--green);
}

.category-dark img {
  mix-blend-mode: screen;
}

.buying-guide-section {
  padding-top: 16px;
  background: var(--white);
}

.buying-guide-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 16px;
}

.buying-guide-grid article {
  position: relative;
  min-height: 310px;
  padding: 30px 26px;
  overflow: hidden;
  background: #f7f9f7;
  border: 1px solid var(--line);
  border-radius: 17px;
}

.buying-guide-grid article::after {
  content: "";
  position: absolute;
  right: -44px;
  bottom: -48px;
  width: 120px;
  height: 120px;
  border: 1px solid rgba(11, 116, 110, .1);
  border-radius: 50%;
  box-shadow: 0 0 0 22px rgba(11, 116, 110, .025);
}

.buying-guide-grid article > span {
  width: 38px;
  height: 38px;
  display: grid;
  place-items: center;
  color: var(--teal);
  background: var(--mint);
  border-radius: 10px;
  font-size: .68rem;
  font-weight: 900;
}

.buying-guide-grid h3 {
  margin: 22px 0 10px;
  color: var(--navy);
  font-size: 1.02rem;
  line-height: 1.3;
  letter-spacing: -.02em;
}

.buying-guide-grid p {
  position: relative;
  z-index: 1;
  margin: 0;
  color: var(--ink-soft);
  font-size: .77rem;
  line-height: 1.7;
}

.buying-guide-note {
  margin-top: 20px;
  padding: 18px 20px;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  color: var(--ink-soft);
  background: #eef7e9;
  border: 1px solid #d8e9ca;
  border-radius: 13px;
  font-size: .77rem;
}

.buying-guide-note > span {
  width: 27px;
  height: 27px;
  flex: none;
  display: grid;
  place-items: center;
  color: var(--white);
  background: var(--green-dark);
  border-radius: 8px;
  font-weight: 900;
}

.buying-guide-note p {
  margin: 2px 0 0;
}

.catalogue-section {
  background: #f5f7f5;
  border-top: 1px solid var(--line);
  border-bottom: 1px solid var(--line);
}

.catalogue-heading {
  margin-bottom: 34px;
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) auto;
  gap: 60px;
  align-items: end;
}

.catalogue-heading > div:first-child > p:last-child {
  max-width: 700px;
  margin: 16px 0 0;
  color: var(--ink-soft);
}

.catalogue-status {
  min-width: 280px;
  padding: 13px 16px;
  display: flex;
  align-items: center;
  gap: 12px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 12px;
}

.status-dot {
  width: 10px;
  height: 10px;
  flex: none;
  background: #d9a444;
  border-radius: 50%;
  box-shadow: 0 0 0 5px rgba(217, 164, 68, .11);
}

.catalogue-status.is-live .status-dot {
  background: var(--green-dark);
  box-shadow: 0 0 0 5px rgba(92, 159, 36, .12);
}

.catalogue-status.is-fallback .status-dot {
  background: var(--orange);
  box-shadow: 0 0 0 5px rgba(223, 127, 54, .11);
}

.catalogue-status > span:last-child {
  display: flex;
  flex-direction: column;
}

.catalogue-status strong {
  color: var(--navy);
  font-size: .73rem;
}

.catalogue-status small {
  margin-top: 2px;
  color: var(--ink-soft);
  font-size: .61rem;
}

.catalogue-toolbar {
  margin-bottom: 24px;
  padding: 10px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 16px;
  background: var(--white);
  border: 1px solid var(--line);
  border-radius: 14px;
}

.filter-group {
  display: flex;
  flex-wrap: wrap;
  gap: 5px;
}

.filter-button {
  appearance: none;
  min-height: 38px;
  padding: 8px 13px;
  color: var(--ink-soft);
  background: transparent;
  border: 0;
  border-radius: 8px;
  cursor: pointer;
  font-size: .8rem;
  font-weight: 800;
}

.filter-button:hover,
.filter-button.is-active {
  color: var(--navy);
  background: var(--mint);
}

.catalogue-search {
  width: 245px;
  min-height: 42px;
  padding: 0 13px;
  display: flex;
  align-items: center;
  gap: 8px;
  color: var(--teal);
  background: #f7f9f8;
  border: 1px solid #e3e9e7;
  border-radius: 9px;
}

.catalogue-search input {
  width: 100%;
  min-width: 0;
  color: var(--ink);
  background: transparent;
  border: 0;
  outline: 0;
  font-size: .82rem;
}

.catalogue-search input::placeholder {
  color: #63777a;
}

.catalogue-search:focus-within {
  border-color: var(--teal);
  outline: 3px solid rgba(11, 116, 110, .2);
  outline-offset: 2px;
}

.product-count {
  min-height: 20px;
  margin: -10px 0 16px;
  color: var(--ink-soft);
  font-size: .74rem;
  font-weight: 700;
}

.product-grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 18px;
}

.product-grid.is-sparse {
  grid-template-columns: repeat(auto-fit, minmax(250px, 300px));
  justify-content: center;
}

.product-card {
  min-width: 0;
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--white);
  border: 1px solid #dfe6e4;
  border-radius: 18px;
  transition: transform .24s ease, box-shadow .24s ease, border-color .24s ease;
}

.product-card:hover {
  transform: translateY(-5px);
  border-color: rgba(19, 139, 131, .35);
  box-shadow: var(--shadow-md);
}

.product-media {
  position: relative;
  aspect-ratio: 1.08;
  display: grid;
  place-items: center;
  overflow: hidden;
  background:
    radial-gradient(circle at 50% 48%, #fff 0, #f4f7f4 56%, #ebf0ed 100%);
  border-bottom: 1px solid #e9eeec;
}

.product-media::after {
  content: "";
  position: absolute;
  inset: 12px;
  border: 1px solid rgba(19, 139, 131, .07);
  border-radius: 12px;
  pointer-events: none;
}

.product-media img {
  width: 88%;
  height: 88%;
  object-fit: contain;
  mix-blend-mode: multiply;
  transition: transform .28s ease;
}

.product-card:hover .product-media img {
  transform: scale(1.035);
}

.product-badge {
  position: absolute;
  z-index: 2;
  top: 13px;
  left: 13px;
  padding: 6px 9px;
  color: var(--white);
  background: var(--teal);
  border-radius: 999px;
  font-size: .62rem;
  font-weight: 900;
  letter-spacing: .06em;
  text-transform: uppercase;
}

.product-stock {
  position: absolute;
  z-index: 2;
  right: 13px;
  bottom: 12px;
  padding: 5px 8px;
  color: #356a16;
  background: rgba(239, 249, 232, .94);
  border: 1px solid rgba(92, 159, 36, .18);
  border-radius: 7px;
  font-size: .61rem;
  font-weight: 900;
}

.product-stock.is-unavailable {
  color: #86531f;
  background: rgba(255, 246, 229, .95);
  border-color: rgba(223, 127, 54, .2);
}

.product-content {
  min-height: 0;
  padding: 20px;
  display: flex;
  flex: 1;
  flex-direction: column;
}

.product-reference {
  margin: 0 0 7px;
  color: var(--teal);
  font-size: .64rem;
  font-weight: 900;
  letter-spacing: .1em;
  text-transform: uppercase;
}

.product-content h3 {
  margin: 0;
  color: var(--navy);
  font-size: 1rem;
  line-height: 1.3;
  letter-spacing: -.02em;
}

.product-short {
  margin: 9px 0 0;
  color: var(--ink-soft);
  font-size: .72rem;
  line-height: 1.55;
}

.product-price-row {
  margin-top: auto;
  padding-top: 18px;
  display: flex;
  align-items: flex-end;
  justify-content: space-between;
  gap: 10px;
}

.product-price {
  display: flex;
  flex-direction: column;
}

.product-price small {
  color: #596d6f;
  font-size: .62rem;
}

.product-price strong {
  margin-top: 1px;
  color: var(--navy);
  font-size: 1.22rem;
  line-height: 1.1;
  letter-spacing: -.035em;
}

.product-type {
  color: var(--teal);
  font-size: .64rem;
  font-weight: 850;
}

.product-actions {
  margin-top: 16px;
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 8px;
}

.product-actions > :only-child {
  grid-column: 1 / -1;
}

.product-link,
.cart-link {
  min-height: 42px;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  border-radius: 8px;
  font-size: .75rem;
  font-weight: 900;
}

.product-link {
  padding: 9px 12px;
  color: var(--navy);
  background: #f0f5f2;
}

.product-link:hover {
  background: var(--mint);
}

.cart-link {
  width: auto;
  padding: 9px 10px;
  color: var(--white);
  background: var(--navy);
  font-size: .7rem;
}

.cart-link:hover {
  background: var(--teal);
}

.product-skeleton {
  min-height: 460px;
  border-radius: 18px;
  background:
    linear-gradient(105deg, transparent 25%, rgba(255, 255, 255, .7) 45%, transparent 65%) 0 0 / 240% 100%,
    linear-gradient(#e7ecea 0 0) 18px 18px / calc(100% - 36px) 52% no-repeat,
    linear-gradient(#e1e7e5 0 0) 18px 68% / 48% 12px no-repeat,
    linear-gradient(#e8edeb 0 0) 18px 74% / 76% 10px no-repeat,
    linear-gradient(#e8edeb 0 0) 18px 79% / 62% 10px no-repeat,
    var(--white);
  border: 1px solid #e2e7e5;
  animation: skeleton 1.5s linear infinite;
}

@keyframes skeleton {
  to { background-position: -240% 0, 18px 18px, 18px 68%, 18px 74%, 18px 79%, 0 0; }
}

.empty-products {
  margin: 24px 0 0;
  padding: 24px;
  color: var(--ink-soft);
  background: var(--white);
  border: 1px dashed #bac8c5;
  border-radius: 13px;
  text-align: center;
}

.noscript-catalogue {
  margin-top: 22px;
  padding: 20px;
  background: var(--white);
  border: 1px solid var(--line);
}

.noscript-catalogue a {
  margin-right: 16px;
  color: var(--teal);
  text-decoration: underline;
}

.shop-banner {
  position: relative;
  margin-top: 30px;
  padding: 28px 30px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 22px;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 10% 100%, rgba(143, 207, 66, .15), transparent 27%),
    var(--navy);
  border-radius: 18px;
}

.shop-banner::after {
  content: "";
  position: absolute;
  right: 22%;
  width: 180px;
  height: 180px;
  border: 1px solid rgba(255, 255, 255, .08);
  border-radius: 50%;
  box-shadow: 0 0 0 34px rgba(255, 255, 255, .015), 0 0 0 72px rgba(255, 255, 255, .01);
}

.shop-banner > * {
  position: relative;
  z-index: 1;
}

.shop-banner-mark {
  width: 58px;
  height: 58px;
  display: grid;
  place-items: center;
  color: var(--navy);
  background: var(--green);
  border-radius: 15px;
  font-size: .84rem;
  font-weight: 950;
}

.shop-banner h3 {
  margin: 2px 0 4px;
  font-size: 1.08rem;
  letter-spacing: -.02em;
}

.shop-banner p {
  margin: 0;
  color: rgba(255, 255, 255, .66);
  font-size: .72rem;
}

.shop-banner-label {
  color: var(--green) !important;
  font-size: .59rem !important;
  font-weight: 900;
  letter-spacing: .08em;
  text-transform: uppercase;
}

.system-section {
  background: var(--white);
}

.system-flow {
  display: grid;
  grid-template-columns: 1fr auto 1fr auto 1fr auto 1fr;
  align-items: center;
  gap: 12px;
}

.system-flow article {
  position: relative;
  min-height: 230px;
  padding: 27px 24px 23px;
  background: #f7f9f7;
  border: 1px solid var(--line);
  border-radius: 17px;
}

.flow-index {
  position: absolute;
  top: 16px;
  right: 17px;
  color: #a0afad;
  font-size: .62rem;
  font-weight: 900;
}

.flow-icon {
  width: 54px;
  height: 54px;
  display: grid;
  place-items: center;
  color: var(--teal);
  background: var(--mint);
  border-radius: 14px;
  font-size: 1.5rem;
  font-weight: 900;
}

.system-flow h3 {
  margin: 20px 0 7px;
  color: var(--navy);
  font-size: 1rem;
}

.system-flow p {
  margin: 0;
  color: var(--ink-soft);
  font-size: .73rem;
  line-height: 1.55;
}

.flow-connector {
  min-width: 55px;
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: 7px;
}

.flow-connector i {
  position: relative;
  width: 100%;
  height: 1px;
  background: var(--teal);
}

.flow-connector i::after {
  content: "";
  position: absolute;
  right: -1px;
  top: -3px;
  width: 6px;
  height: 6px;
  border-top: 1px solid var(--teal);
  border-right: 1px solid var(--teal);
  transform: rotate(45deg);
}

.flow-connector b {
  color: #748889;
  font-size: .53rem;
  letter-spacing: .04em;
  white-space: nowrap;
}

.rotor-icon {
  position: relative;
}

.rotor-icon i {
  position: absolute;
  top: 8px;
  left: 26px;
  width: 2px;
  height: 19px;
  background: currentColor;
  border-radius: 4px;
  transform-origin: 1px 19px;
}

.rotor-icon i:nth-child(2) { transform: rotate(120deg); }
.rotor-icon i:nth-child(3) { transform: rotate(240deg); }

.rotor-icon b {
  width: 6px;
  height: 6px;
  background: var(--green-dark);
  border-radius: 50%;
}

.flow-footnote {
  margin: 20px 0 0;
  color: var(--ink-soft);
  font-size: .72rem;
}

.component-links {
  margin-top: 40px;
  display: grid;
  grid-template-columns: repeat(4, 1fr);
  border: 1px solid var(--line);
  border-radius: 15px;
  overflow: hidden;
}

.component-links a {
  min-height: 78px;
  padding: 18px;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 10px;
  border-right: 1px solid var(--line);
  transition: background .2s ease;
}

.component-links a:last-child {
  border-right: 0;
}

.component-links a:hover {
  background: #f2f8f4;
}

.component-links span {
  color: var(--teal);
  font-size: .57rem;
  font-weight: 900;
}

.component-links strong {
  color: var(--navy);
  font-size: .76rem;
}

.component-links i {
  color: var(--teal);
  font-style: normal;
}

.compare-section {
  color: var(--white);
  background:
    radial-gradient(circle at 8% 100%, rgba(143, 207, 66, .16), transparent 30%),
    var(--navy);
}

.compare-layout {
  display: grid;
  grid-template-columns: minmax(290px, .58fr) minmax(0, 1.15fr);
  align-items: center;
  gap: 70px;
}

.kicker.light,
.compare-intro .kicker {
  color: var(--green);
}

.compare-intro h2 {
  color: var(--white);
}

.compare-intro p {
  margin: 19px 0;
  color: rgba(255, 255, 255, .68);
}

.compare-intro a {
  color: var(--green);
  font-size: .78rem;
  font-weight: 850;
}

.compare-table-wrap {
  overflow: auto;
  border: 1px solid rgba(255, 255, 255, .15);
  border-radius: 18px;
  box-shadow: 0 25px 70px rgba(0, 0, 0, .16);
}

.compare-table-wrap table {
  width: 100%;
  min-width: 650px;
  border-collapse: collapse;
  background: rgba(255, 255, 255, .045);
}

.compare-table-wrap th,
.compare-table-wrap td {
  padding: 17px 20px;
  border-right: 1px solid rgba(255, 255, 255, .1);
  border-bottom: 1px solid rgba(255, 255, 255, .1);
  text-align: left;
  font-size: .76rem;
}

.compare-table-wrap thead th {
  color: var(--green);
  background: rgba(255, 255, 255, .045);
  font-size: .65rem;
  letter-spacing: .05em;
  text-transform: uppercase;
}

.compare-table-wrap tbody th {
  color: var(--white);
  font-weight: 800;
}

.compare-table-wrap td {
  color: rgba(255, 255, 255, .7);
}

.compare-table-wrap tr:last-child th,
.compare-table-wrap tr:last-child td {
  border-bottom: 0;
}

.installation-section {
  background: var(--cream);
}

.installation-layout {
  display: grid;
  grid-template-columns: minmax(300px, .62fr) minmax(0, 1fr);
  gap: 90px;
  align-items: start;
}

.installation-copy {
  position: sticky;
  top: 120px;
}

.installation-copy > p:not(.kicker) {
  margin: 20px 0 0;
  color: var(--ink-soft);
}

.warning-card {
  margin-top: 30px;
  padding: 18px;
  display: flex;
  align-items: flex-start;
  gap: 13px;
  background: #fff8eb;
  border: 1px solid #ead8b5;
  border-radius: 13px;
}

.warning-card > span {
  width: 29px;
  height: 29px;
  flex: none;
  display: grid;
  place-items: center;
  color: #8e571e;
  background: #f5d398;
  border-radius: 8px;
  font-weight: 900;
}

.warning-card p {
  margin: 0;
  color: #6f5434;
  font-size: .73rem;
  line-height: 1.55;
}

.text-link {
  margin-top: 20px;
  display: inline-block;
  color: var(--teal);
  font-size: .75rem;
  font-weight: 850;
}

.readiness-list {
  margin: 0;
  padding: 0;
  list-style: none;
  counter-reset: readiness;
}

.readiness-list li {
  min-height: 106px;
  padding: 22px 0;
  display: grid;
  grid-template-columns: 54px 1fr;
  align-items: start;
  gap: 18px;
  border-bottom: 1px solid #d8ded8;
}

.readiness-list li:first-child {
  border-top: 1px solid #d8ded8;
}

.readiness-list > li > span {
  width: 46px;
  height: 46px;
  display: grid;
  place-items: center;
  color: var(--teal);
  background: var(--white);
  border: 1px solid #dce5df;
  border-radius: 13px;
  font-size: .67rem;
  font-weight: 900;
}

.readiness-list strong {
  color: var(--navy);
  font-size: .88rem;
}

.readiness-list p {
  margin: 4px 0 0;
  color: var(--ink-soft);
  font-size: .75rem;
}

.advice-section {
  background: var(--white);
}

.advice-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 20px;
}

.advice-card {
  position: relative;
  min-height: 440px;
  padding: 48px;
  overflow: hidden;
  background: #f4f7f4;
  border: 1px solid var(--line);
  border-radius: var(--radius);
}

.advice-card h2 {
  max-width: 550px;
  font-size: clamp(1.8rem, 2.7vw, 2.7rem);
}

.advice-card > p:not(.kicker) {
  max-width: 590px;
  color: var(--ink-soft);
}

.advice-card ul {
  margin: 24px 0 30px;
  padding: 0;
  list-style: none;
  display: grid;
  gap: 9px;
}

.advice-card li {
  position: relative;
  padding-left: 20px;
  color: var(--ink-soft);
  font-size: .8rem;
}

.advice-card li::before {
  content: "✓";
  position: absolute;
  left: 0;
  color: var(--teal);
  font-weight: 900;
}

.advice-primary {
  color: var(--white);
  background:
    radial-gradient(circle at 100% 100%, rgba(143, 207, 66, .18), transparent 32%),
    var(--navy);
  border-color: var(--navy);
}

.advice-primary::after {
  content: "";
  position: absolute;
  right: -90px;
  bottom: -110px;
  width: 320px;
  height: 320px;
  border: 1px solid rgba(255, 255, 255, .1);
  border-radius: 50%;
  box-shadow: 0 0 0 44px rgba(255, 255, 255, .02), 0 0 0 90px rgba(255, 255, 255, .014);
}

.advice-primary h2 {
  color: var(--white);
}

.advice-primary > p:not(.kicker) {
  color: rgba(255, 255, 255, .68);
}

.advice-primary > a {
  position: absolute;
  z-index: 2;
  left: 48px;
  bottom: 46px;
  color: var(--green);
  font-size: .78rem;
  font-weight: 850;
}

.advice-number {
  position: absolute;
  top: 30px;
  right: 34px;
  color: rgba(9, 45, 56, .18);
  font-size: 4rem;
  font-weight: 950;
  line-height: 1;
}

.advice-primary .advice-number {
  color: rgba(255, 255, 255, .08);
}

.faq-section {
  padding-top: 70px;
  background: var(--white);
}

.faq-layout {
  display: grid;
  grid-template-columns: minmax(290px, .56fr) minmax(0, 1fr);
  gap: 90px;
  align-items: start;
}

.faq-heading {
  position: sticky;
  top: 120px;
}

.faq-heading p:not(.kicker) {
  margin: 20px 0;
  color: var(--ink-soft);
}

.faq-heading a {
  color: var(--teal);
  font-size: .77rem;
  font-weight: 850;
}

.faq-list details {
  border-top: 1px solid var(--line);
}

.faq-list details:last-child {
  border-bottom: 1px solid var(--line);
}

.faq-list summary {
  min-height: 78px;
  padding: 18px 4px;
  display: grid;
  grid-template-columns: 36px 1fr auto;
  align-items: center;
  gap: 15px;
  color: var(--navy);
  cursor: pointer;
  font-size: .89rem;
  font-weight: 800;
  list-style: none;
}

.faq-list summary::-webkit-details-marker {
  display: none;
}

.faq-list summary > span {
  color: var(--teal);
  font-size: .61rem;
  letter-spacing: .08em;
}

.faq-list summary i {
  width: 30px;
  height: 30px;
  display: grid;
  place-items: center;
  color: var(--teal);
  background: var(--mint);
  border-radius: 8px;
  font-style: normal;
  transition: transform .2s ease;
}

.faq-list details[open] summary i {
  transform: rotate(45deg);
}

.faq-list details p {
  margin: -2px 0 22px;
  padding: 0 50px;
  color: var(--ink-soft);
  font-size: .8rem;
  line-height: 1.75;
}

.final-cta {
  position: relative;
  overflow: hidden;
  color: var(--white);
  background:
    radial-gradient(circle at 85% 20%, rgba(143, 207, 66, .2), transparent 27%),
    linear-gradient(120deg, #0c6470, #0b3c47);
}

.final-lines {
  opacity: .07;
  mask-image: linear-gradient(270deg, black, transparent 82%);
}

.final-layout {
  position: relative;
  z-index: 1;
  min-height: 340px;
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  align-items: center;
  gap: 70px;
  padding-block: 66px;
}

.final-layout h2 {
  max-width: 760px;
  margin: 0;
  color: var(--white);
  font-size: clamp(2.1rem, 3.7vw, 3.65rem);
  line-height: 1.02;
  letter-spacing: -.05em;
}

.final-layout p:not(.kicker) {
  max-width: 660px;
  margin: 19px 0 0;
  color: rgba(255, 255, 255, .72);
}

.final-actions {
  min-width: 240px;
  display: flex;
  flex-direction: column;
  gap: 17px;
  align-items: center;
}

.final-actions > a:last-child {
  color: rgba(255, 255, 255, .78);
  font-size: .75rem;
  font-weight: 800;
}

.site-footer {
  color: rgba(255, 255, 255, .66);
  background: #071f27;
}

.footer-grid {
  padding-block: 70px 54px;
  display: grid;
  grid-template-columns: 1.4fr repeat(3, .62fr);
  gap: 70px;
}

.brand-footer .brand-copy strong {
  color: var(--white);
}

.footer-brand > p {
  max-width: 360px;
  margin: 20px 0;
  font-size: .75rem;
}

.official-domain {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: var(--green);
  font-size: .69rem;
  font-weight: 850;
}

.official-domain span {
  width: 20px;
  height: 20px;
  display: grid;
  place-items: center;
  color: var(--navy);
  background: var(--green);
  border-radius: 50%;
  font-size: .6rem;
}

.footer-grid h2 {
  margin: 3px 0 18px;
  color: var(--white);
  font-size: .76rem;
  letter-spacing: .07em;
  text-transform: uppercase;
}

.footer-grid > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  gap: 11px;
}

.footer-grid > div:not(.footer-brand) a {
  font-size: .72rem;
}

.footer-grid a:hover {
  color: var(--green);
}

.footer-bottom {
  min-height: 65px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  border-top: 1px solid rgba(255, 255, 255, .09);
  font-size: .64rem;
}

.footer-bottom p {
  margin: 0;
}

@media (max-width: 1120px) {
  .main-nav {
    gap: 18px;
  }

  .main-nav a {
    font-size: .78rem;
  }

  .header-inner {
    gap: 22px;
  }

  .hero-layout {
    grid-template-columns: minmax(0, 1.02fr) minmax(400px, .88fr);
    gap: 34px;
  }

  .product-grid {
    grid-template-columns: repeat(3, minmax(0, 1fr));
  }

  .buying-guide-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .system-flow {
    grid-template-columns: repeat(4, 1fr);
    align-items: stretch;
  }

  .flow-connector {
    display: none;
  }

  .component-links {
    grid-template-columns: repeat(2, 1fr);
  }

  .component-links a:nth-child(2) {
    border-right: 0;
  }

  .component-links a:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }
}

@media (max-width: 960px) {
  :root {
    --header-height: 70px;
  }

  .utility-inner nav,
  .main-nav,
  .header-shop {
    display: none;
  }

  .header-inner {
    display: flex;
    justify-content: space-between;
  }

  .menu-toggle {
    width: 44px;
    height: 42px;
    padding: 10px;
    display: flex;
    flex-direction: column;
    align-items: center;
    justify-content: center;
    gap: 5px;
    background: var(--navy);
    border: 0;
    border-radius: 10px;
    cursor: pointer;
  }

  .menu-toggle i {
    width: 20px;
    height: 2px;
    background: var(--white);
    border-radius: 3px;
    transition: transform .2s ease, opacity .2s ease;
  }

  .menu-toggle[aria-expanded="true"] i:nth-of-type(1) {
    transform: translateY(7px) rotate(45deg);
  }

  .menu-toggle[aria-expanded="true"] i:nth-of-type(2) {
    opacity: 0;
  }

  .menu-toggle[aria-expanded="true"] i:nth-of-type(3) {
    transform: translateY(-7px) rotate(-45deg);
  }

  .mobile-nav {
    padding: 8px max(24px, calc((100vw - var(--container)) / 2));
    display: grid;
    background: var(--white);
    border-top: 1px solid var(--line);
    box-shadow: 0 18px 35px rgba(9, 45, 56, .12);
  }

  .mobile-nav[hidden] {
    display: none;
  }

  .mobile-nav a {
    padding: 12px 0;
    border-bottom: 1px solid var(--line);
    color: var(--navy);
    font-size: .82rem;
    font-weight: 800;
  }

  .mobile-nav .mobile-shop {
    margin: 8px 0;
    padding: 12px 15px;
    color: var(--white);
    background: var(--navy);
    border: 0;
    border-radius: 9px;
    text-align: center;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout {
    grid-template-columns: 1fr;
    gap: 34px;
    padding-block: 74px 64px;
  }

  .hero-copy {
    max-width: 760px;
  }

  .hero-showcase {
    width: min(100%, 620px);
    min-height: 520px;
    margin-inline: auto;
  }

  .benefits-grid {
    grid-template-columns: repeat(2, 1fr);
  }

  .benefits-grid > a:nth-child(2) {
    border-right: 1px solid var(--line);
  }

  .benefits-grid > a:nth-child(-n+2) {
    border-bottom: 1px solid var(--line);
  }

  .section {
    padding: 88px 0;
  }

  .selector-heading,
  .heading-split,
  .catalogue-heading {
    grid-template-columns: 1fr;
    gap: 22px;
  }

  .selector-shell {
    grid-template-columns: 1fr;
  }

  .category-grid {
    grid-template-columns: 1fr 1fr;
  }

  .category-wide {
    grid-column: 1 / -1;
  }

  .product-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }

  .compare-layout,
  .installation-layout,
  .faq-layout {
    grid-template-columns: 1fr;
    gap: 45px;
  }

  .installation-copy,
  .faq-heading {
    position: static;
  }

  .advice-grid {
    grid-template-columns: 1fr;
  }

  .footer-grid {
    grid-template-columns: 1.25fr repeat(3, .75fr);
    gap: 34px;
  }
}

@media (max-width: 720px) {
  .container {
    width: min(calc(100% - 32px), var(--container));
  }

  .utility-inner {
    justify-content: center;
    min-height: 32px;
    text-align: center;
  }

  .utility-inner p {
    font-size: .72rem;
  }

  .brand-symbol {
    width: 38px;
    height: 38px;
  }

  .brand-symbol i {
    top: 7px;
    left: 18px;
    height: 12px;
    transform-origin: 1px 12px;
  }

  .brand-symbol b {
    top: 17px;
    left: 17px;
  }

  .brand-symbol::after {
    left: 18px;
    top: 21px;
    height: 10px;
  }

  .hero-layout {
    padding-block: 58px 46px;
  }

  .eyebrow {
    align-items: flex-start;
    flex-direction: column;
    gap: 8px;
  }

  .hero h1 {
    font-size: clamp(2.45rem, 12vw, 3.5rem);
    line-height: 1.01;
    hyphens: manual;
  }

  .hero-lead {
    font-size: .95rem;
  }

  .hero-actions {
    align-items: stretch;
    flex-direction: column;
  }

  .hero-actions .button {
    width: 100%;
  }

  .hero-reassurance {
    display: grid;
    gap: 10px;
  }

  .hero-showcase {
    min-height: 420px;
  }

  .hero-product-main {
    left: 0;
    width: min(76%, 340px);
  }

  .hero-product-small {
    width: 142px;
  }

  .hero-product-small > span {
    align-items: flex-start;
    flex-direction: column;
    gap: 1px;
  }

  .product-top {
    right: -4px;
    top: 3%;
  }

  .product-bottom {
    right: 0;
    bottom: 6%;
  }

  .showcase-note {
    left: 1%;
    bottom: -2%;
  }

  .benefits-grid {
    grid-template-columns: 1fr;
  }

  .benefits-grid > a,
  .benefits-grid > a:first-child,
  .benefits-grid > a:nth-child(2) {
    min-height: 88px;
    padding: 16px 18px;
    border-right: 1px solid var(--line);
    border-bottom: 1px solid var(--line);
    border-left: 1px solid var(--line);
  }

  .section {
    padding: 72px 0;
  }

  .section-heading {
    margin-bottom: 34px;
  }

  .section-heading h2,
  .catalogue-heading h2,
  .installation-copy h2,
  .faq-heading h2,
  .compare-intro h2 {
    font-size: clamp(1.9rem, 9vw, 2.55rem);
  }

  .selector-form {
    padding: 25px 20px;
  }

  .selector-form fieldset {
    padding-bottom: 25px;
  }

  .selector-form fieldset + fieldset {
    padding-top: 24px;
  }

  .choice-row,
  .power-row {
    grid-template-columns: 1fr;
  }

  .selector-result {
    padding: 30px 22px;
  }

  .result-topline {
    align-items: flex-start;
    flex-direction: column;
  }

  .category-grid {
    grid-template-columns: 1fr;
  }

  .category-wide {
    grid-column: auto;
    grid-template-columns: 1fr;
  }

  .category-card,
  .category-wide {
    min-height: 360px;
  }

  .category-card img,
  .category-wide img {
    max-height: 210px;
  }

  .catalogue-status {
    min-width: 0;
  }

  .catalogue-toolbar {
    align-items: stretch;
    flex-direction: column;
  }

  .filter-group {
    display: grid;
    grid-template-columns: repeat(2, 1fr);
  }

  .filter-button:first-child {
    grid-column: 1 / -1;
  }

  .catalogue-search {
    width: 100%;
  }

  .catalogue-search input {
    font-size: 16px;
  }

  .product-grid {
    grid-template-columns: 1fr;
  }

  .product-grid.is-sparse {
    grid-template-columns: 1fr;
  }

  .buying-guide-grid {
    grid-template-columns: 1fr;
  }

  .buying-guide-grid article {
    min-height: auto;
  }

  .product-media {
    aspect-ratio: 1.2;
  }

  .shop-banner {
    grid-template-columns: 1fr;
    text-align: left;
  }

  .shop-banner-mark {
    width: 50px;
    height: 50px;
  }

  .shop-banner .button {
    width: 100%;
  }

  .system-flow {
    grid-template-columns: 1fr;
  }

  .system-flow article {
    min-height: 190px;
  }

  .component-links {
    grid-template-columns: 1fr;
  }

  .component-links a,
  .component-links a:nth-child(2) {
    border-right: 0;
    border-bottom: 1px solid var(--line);
  }

  .component-links a:last-child {
    border-bottom: 0;
  }

  .compare-layout {
    gap: 34px;
  }

  .readiness-list li {
    grid-template-columns: 45px 1fr;
  }

  .advice-card {
    min-height: auto;
    padding: 34px 25px;
  }

  .advice-primary {
    padding-bottom: 100px;
  }

  .advice-primary > a {
    left: 25px;
    bottom: 35px;
  }

  .faq-list summary {
    grid-template-columns: 29px 1fr auto;
    gap: 9px;
    font-size: .8rem;
  }

  .faq-list details p {
    padding: 0 38px;
  }

  .final-layout {
    min-height: 430px;
    grid-template-columns: 1fr;
    gap: 36px;
  }

  .final-actions {
    align-items: stretch;
  }

  .footer-grid {
    grid-template-columns: 1fr 1fr;
    gap: 42px 28px;
  }

  .footer-brand {
    grid-column: 1 / -1;
  }

  .footer-bottom {
    padding-block: 18px;
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (max-width: 430px) {
  .brand-copy strong {
    font-size: .94rem;
  }

  .hero-showcase {
    min-height: 365px;
  }

  .hero-product-main {
    width: 78%;
    padding: 13px;
  }

  .hero-product-small {
    width: 120px;
    padding: 7px;
  }

  .hero-product-caption {
    padding-top: 9px;
  }

  .hero-product-caption strong {
    font-size: .78rem;
  }

  .hero-product-caption small {
    font-size: .59rem;
  }

  .product-label {
    top: 22px;
    left: 22px;
    font-size: .51rem;
  }

  .showcase-note {
    padding: 9px;
  }

  .showcase-note > span {
    width: 30px;
    height: 30px;
  }

  .showcase-note small {
    display: none;
  }

  .result-visual {
    gap: 5px;
  }

  .result-visual span {
    min-width: 49px;
    height: 45px;
    font-size: .51rem;
  }

  .footer-grid {
    grid-template-columns: 1fr;
  }

  .footer-brand {
    grid-column: auto;
  }
}

@media print {
  .utility-bar,
  .site-header,
  .hero-showcase,
  .benefits,
  .category-grid,
  .catalogue-toolbar,
  .shop-banner,
  .advice-section,
  .final-cta,
  .site-footer,
  .button,
  .product-actions {
    display: none !important;
  }

  body {
    color: #000;
    background: #fff;
    font-size: 11pt;
  }

  .hero,
  .selector-result,
  .compare-section {
    color: #000;
    background: #fff;
  }

  .hero {
    min-height: auto;
  }

  .hero-layout,
  .selector-shell,
  .compare-layout,
  .installation-layout,
  .faq-layout {
    display: block;
  }

  .hero h1,
  .selector-result h3,
  .compare-intro h2 {
    color: #000;
  }

  .section {
    padding: 24px 0;
  }

  .product-grid {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    animation-duration: .01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: .01ms !important;
  }
}