@import url("https://fonts.googleapis.com/css2?family=Noto+Sans+TC:wght@400;500;600;700;800&family=Poppins:wght@500;600;700;800&display=swap");

:root {
  --paper: #f7f7f2;
  --paper-deep: #eeeee6;
  --white: #fff;
  --ink: #202020;
  --muted: #686d69;
  --forest: #0b5d3b;
  --green: #168f68;
  --lime: #7dbd2b;
  --coral: #ff6b4a;
  --line: #dfe2da;
  --gradient: linear-gradient(105deg, var(--green), var(--lime));
  --gradient-soft: linear-gradient(130deg, #dff4e8, #edf6cf);
  --shadow: 0 24px 70px -36px rgba(12, 60, 39, 0.45);
  --max: 1280px;
  --fs-xs: 13px;
  --fs-sm: 15px;
  --fs-body: 18px;
  --fs-card: 20px;
  --fs-section: 36px;
  --fs-display: 56px;
}
* {
  box-sizing: border-box;
}
html {
  scroll-behavior: smooth;
}
body {
  margin: 0;
  background: var(--paper);
  color: var(--ink);
  font-family: "Noto Sans TC", system-ui, sans-serif;
  font-size: var(--fs-body);
  overflow-x: hidden;
  -webkit-font-smoothing: antialiased;
}
h1,
h2,
h3,
p,
figure,
ol,
ul {
  margin: 0;
}
h1,
h2,
h3,
.brand {
  font-family: "Poppins", "Noto Sans TC", sans-serif;
  letter-spacing: -0.02em;
}
h1 {
  font-size: var(--fs-display);
  line-height: 1.12;
}
h2 {
  font-size: var(--fs-section);
  line-height: 1.25;
}
h3 {
  font-size: var(--fs-card);
  line-height: 1.35;
}
p {
  /* line-height: 1.8; */
}
a {
  text-decoration: none;
  color: inherit;
}
img {
  display: block;
  max-width: 100%;
}
button,
input,
textarea {
  font: inherit;
  color: inherit;
}
button {
  cursor: pointer;
}
.shell {
  width: min(var(--max), calc(100% - 64px));
  margin-inline: auto;
}
.sr-only {
  position: absolute !important;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}
.eyebrow {
  font-family: "Poppins", sans-serif;
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.16em;
  text-transform: uppercase;
  color: var(--forest);
  display: flex;
  align-items: center;
  gap: 10px;
  margin-bottom: 14px;
}
.eyebrow::before {
  content: "";
  width: 24px;
  height: 2px;
  border-radius: 3px;
  background: var(--gradient);
  flex: none;
}
.crumb {
  font-size: var(--fs-xs);
  color: var(--muted);
  margin-bottom: 30px;
}
.crumb a {
  color: var(--forest);
  font-weight: 700;
}
.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  padding: 13px 24px;
  font-family: "Poppins", "Noto Sans TC", sans-serif;
  font-size: var(--fs-sm);
  font-weight: 700;
  transition:
    transform 0.25s ease,
    box-shadow 0.25s ease,
    background 0.25s ease;
  white-space: nowrap;
}
.button svg {
  width: 17px;
  height: 17px;
  flex: none;
  stroke-width: 2;
}
.button:hover {
  transform: translateY(-2px);
}
.button:focus-visible,
.primary-nav a:focus-visible,
.primary-nav button:focus-visible,
.carousel-arrow:focus-visible,
.carousel-dot:focus-visible {
  outline: 3px solid rgba(125, 189, 43, 0.5);
  outline-offset: 3px;
}
.button-dark {
  background: var(--ink);
  color: #fff;
}
.button-gradient {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 16px 30px -20px rgba(11, 93, 59, 0.7);
}
.button-paper {
  background: var(--gradient);
  color: #fff;
  box-shadow: 0 16px 30px -20px rgba(11, 93, 59, 0.7);
}

/* Header and four product dropdowns */
.site-header {
  height: 88px;
  position: sticky;
  top: 0;
  z-index: 100;
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: 50px;
  padding: 0 max(32px, calc((100vw - var(--max)) / 2));
  background: rgba(247, 247, 242, 0.9);
  backdrop-filter: blur(18px);
  border-bottom: 1px solid rgba(223, 226, 218, 0.85);
}
.brand {
  display: inline-flex;
  align-items: center;
  gap: 12px;
  font-size: var(--fs-card);
  font-weight: 700;
}
.brand img {
  width: auto;
  height: 34px;
  object-fit: contain;
}
.primary-nav {
  display: flex;
  align-items: center;
  justify-content: flex-end;
  gap: 8px;
}
.nav-group {
  position: relative;
}
.nav-group > button {
  display: flex;
  align-items: center;
  gap: 6px;
  border: 0;
  background: none;
  padding: 31px 12px;
  font-size: var(--fs-sm);
  font-weight: 700;
  opacity: 0.78;
  white-space: nowrap;
}
.nav-group > button:hover,
.nav-group.open > button {
  opacity: 1;
  color: var(--forest);
}
.nav-group > button svg {
  width: 16px;
  height: 16px;
  display: inline-block;
  transition: transform 0.25s ease;
}
.nav-group.open > button svg {
  transform: rotate(180deg);
}
.nav-dropdown {
  position: absolute;
  top: calc(100% - 10px);
  left: 50%;
  min-width: 285px;
  padding: 12px;
  background: rgba(255, 255, 255, 0.98);
  border: 1px solid var(--line);
  border-radius: 16px;
  box-shadow: 0 28px 55px -35px rgba(0, 0, 0, 0.35);
  visibility: hidden;
  opacity: 0;
  transform: translate(-50%, -8px);
  transition: 0.2s ease;
  pointer-events: none;
}
.nav-group.open .nav-dropdown,
.nav-group:focus-within .nav-dropdown {
  visibility: visible;
  opacity: 1;
  transform: translate(-50%, 0);
  pointer-events: auto;
}
.nav-dropdown a {
  display: flex;
  flex-direction: column;
  gap: 2px;
  padding: 12px;
  border-radius: 11px;
}
.nav-dropdown a:hover {
  background: var(--gradient-soft);
}
.nav-dropdown span {
  font-family: "Poppins", "Noto Sans TC";
  font-weight: 600;
  font-size: var(--fs-sm);
}
.nav-dropdown small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.menu-toggle {
  display: none;
  border: 0;
  background: none;
  padding: 8px;
}
.menu-toggle svg {
  width: 24px;
  height: 24px;
}
.menu-toggle .close-icon,
.site-header.mobile-open .menu-toggle .menu-icon {
  display: none;
}
.site-header.mobile-open .menu-toggle .close-icon {
  display: block;
}

/* Living flow and global section rhythm */
main,
footer {
  position: relative;
  z-index: 1;
}
section {
  position: relative;
  overflow: hidden;
}
.section {
  padding: 90px 0;
}
.section-layer {
  position: relative;
  z-index: 4;
}
.section-heading {
  display: flex;
  justify-content: space-between;
  align-items: flex-end;
  gap: 56px;
  margin-bottom: 58px;
}
.section-heading > div {
  max-width: 720px;
}
.section-heading > p {
  max-width: 430px;
  color: var(--muted);
}
.section-heading.light h2,
.section-heading.light .eyebrow {
  color: #fff;
}
.section-heading.light > p {
  color: rgba(255, 255, 255, 0.72);
}

/* Home */
.home-hero {
  height: min(820px, calc(100vh - 88px));
  min-height: 690px;
  background: #f3f5ef;
}
.home-hero-art {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  object-position: center;
}
.home-hero::after {
  content: "";
  position: absolute;
  inset: 0;
  background: linear-gradient(
    90deg,
    rgba(247, 247, 242, 0.8) 0%,
    rgba(247, 247, 242, 0.4) 27%,
    rgba(247, 247, 242, 0.08) 54%,
    transparent 78%
  );
}
.home-hero-copy {
  position: absolute;
  z-index: 4;
  left: max(32px, calc((100vw - var(--max)) / 2));
  top: 35%;
  transform: translateY(-54%);
  max-width: 600px;
}
.home-hero-copy h1 {
  max-width: 620px;
}
.home-hero-copy h1 em,
.contact-hero h1 em {
  font-style: normal;
  background: var(--gradient);
  color: transparent;
  background-clip: text;
}
.home-hero-copy > p:not(.eyebrow) {
  max-width: 520px;
  margin-top: 22px;
  color: #525b55;
}
.home-hero-copy .button {
  margin-top: 32px;
}
.hero-steps {
  position: absolute;
  z-index: 5;
  left: max(32px, calc((100vw - var(--max)) / 2));
  right: max(32px, calc((100vw - var(--max)) / 2));
  bottom: 30px;
  display: flex;
  align-items: center;
  justify-content: flex-end;
  color: var(--forest);
  font-family: "Poppins", "Noto Sans TC";
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.06em;
}
.hero-steps i {
  width: 52px;
  height: 1px;
  background: rgba(11, 93, 59, 0.35);
  margin: 0 12px;
}
.paper-section {
  background: var(--paper);
}
.overview-map {
  position: relative;
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  padding-top: 42px;
}
.overview-map::before {
  content: "";
  position: absolute;
  left: 14px;
  right: 14px;
  top: 14px;
  height: 3px;
  border-radius: 99px;
  background: var(--gradient);
}
.overview-scene {
  display: grid;
  grid-template-columns: 1fr;
  align-content: start;
  gap: 22px;
  padding: 22px 18px 0;
  border-right: 1px solid var(--line);
  overflow: visible;
}
.overview-scene:last-child {
  border-right: 0;
}
.overview-scene::before {
  content: "";
  position: absolute;
  left: 9px;
  top: -38px;
  width: 19px;
  height: 19px;
  border-radius: 50%;
  background: var(--paper);
  border: 5px solid var(--green);
  box-shadow: 0 0 0 7px var(--paper);
}
.overview-scene-copy > span {
  font-family: "Poppins";
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.12em;
  color: var(--green);
}
.overview-scene-copy h3 {
  margin-top: 8px;
}
.overview-scene-copy p {
  margin-top: 10px;
  color: var(--muted);
  font-size: var(--fs-sm);
}
.overview-products {
  display: grid;
  grid-template-columns: 1fr;
  gap: 14px;
  align-items: stretch;
}
.overview-product {
  position: relative;
  min-height: 210px;
  padding: 20px;
  border: 1px solid var(--line);
  border-radius: 18px;
  background: rgba(255, 255, 255, 0.96);
  display: flex;
  flex-direction: column;
  transition: 0.25s ease;
}
.overview-product:hover {
  transform: translateY(-4px);
  border-color: #9fc8ad;
  box-shadow: var(--shadow);
}
.overview-product small {
  font-family: "Poppins";
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--forest);
}
.overview-product h3 {
  font-size: var(--fs-body);
  margin-top: 5px;
  padding-right: 20px;
}
.overview-product ul {
  list-style: none;
  padding: 12px 0 0;
  margin: 12px 0 0;
  border-top: 1px solid var(--line);
  display: flex;
  flex-direction: column;
  gap: 7px;
}
.overview-product li {
  position: relative;
  padding-left: 13px;
  font-size: var(--fs-sm);
  color: var(--muted);
  line-height: 1.55;
}
.overview-product li::before {
  content: "";
  position: absolute;
  left: 0;
  top: 0.7em;
  width: 5px;
  height: 5px;
  border-radius: 50%;
  background: var(--lime);
}
.overview-product .card-arrow {
  position: absolute;
  right: 18px;
  top: 18px;
  width: 18px;
  height: 18px;
}
.design-section {
  background: #13352a;
  color: #fff;
}
.design-section::after {
  content: "";
  position: absolute;
  width: 520px;
  height: 520px;
  border-radius: 50%;
  right: -180px;
  bottom: -260px;
  background: radial-gradient(
    circle,
    #7dbd2b 0%,
    rgba(22, 143, 104, 0.4) 35%,
    transparent 70%
  );
  opacity: 0.4;
}
.service-grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
}
.service-grid article {
  min-height: 280px;
  background: rgba(255, 255, 255, 1);
  color: var(--ink);
  border-radius: 24px;
  padding: 30px;
  position: relative;
}
.service-grid article > i {
  width: 38px;
  height: 38px;
  color: var(--green);
  stroke-width: 1.5;
}
.service-grid article > span {
  position: absolute;
  top: 16px;
  right: 30px;
  font-family: "Poppins";
  font-size: 30px;
  color: var(--lime);
}
.service-grid h3 {
  margin-top: 32px;
}
.service-grid p {
  color: var(--muted);
  margin-top: 12px;
}
.service-card-image {
  display: block;
  width: 100%;
  height: auto;
  aspect-ratio: 1;
  object-fit: cover;
  margin-top: 24px;
  border-radius: 16px;
}
.home-cta {
  /* background: var(--gradient-soft); */
}
.cta-panel {
  text-align: center;
  max-width: 780px;
  margin: auto;
}
.cta-panel .eyebrow {
  justify-content: center;
}
.cta-panel p:not(.eyebrow) {
  color: var(--muted);
  margin: 16px auto 28px;
  max-width: 580px;
}
.cta-actions {
  display: flex;
  justify-content: center;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.overview-scene {
  position: relative;
}

/* Product pages */
.product-hero {
  height: 680px;
  color: #fff;
}
.product-hero-media,
.product-hero-overlay {
  position: absolute;
  inset: 0;
}
.product-hero-media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}
.product-hero-overlay {
  background: linear-gradient(
    90deg,
    rgba(15, 35, 27, 0.9),
    rgba(15, 35, 27, 0.62) 39%,
    rgba(15, 35, 27, 0.08) 72%,
    transparent
  );
}
.product-hero-content {
  height: 100%;
  display: flex;
  align-items: center;
}
.product-hero-copy {
  max-width: 690px;
}
.product-hero .crumb,
.product-hero .crumb a {
  color: rgba(255, 255, 255, 0.72);
}
.product-hero .eyebrow {
  color: #bde4cf;
}
.product-hero h1 {
  display: flex;
  flex-direction: column;
}
.product-hero h1 small {
  font-family: "Noto Sans TC";
  font-size: var(--fs-section);
  margin-top: 10px;
}
.product-tagline {
  font-size: var(--fs-card);
  margin: 24px 0 34px;
  color: rgba(255, 255, 255, 0.85);
}
.media-pending {
  height: 100%;
  display: grid;
  place-items: center;
  align-content: center;
  gap: 12px;
  text-align: center;
  background: linear-gradient(135deg, #dcefe4, #edf5d5);
  color: var(--forest);
}
.media-pending svg {
  width: 54px;
  height: 54px;
  stroke-width: 1.2;
}
.media-pending span {
  font-family: "Poppins";
  font-size: var(--fs-xs);
  font-weight: 700;
  letter-spacing: 0.14em;
}
.media-pending p {
  font-weight: 700;
}
.hero-pending {
  min-height: 100%;
}
.product-features {
  background: var(--paper);
}
.feature-editorial {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(420px, 0.75fr);
  gap: 54px;
  align-items: stretch;
}
.product-carousel {
  position: relative;
  overflow: hidden;
  border-radius: 28px;
  background: #fff;
  border: 1px solid var(--line);
  box-shadow: var(--shadow);
  min-height: 440px;
}
.carousel-track {
  display: flex;
  height: 100%;
  transition: transform 0.6s cubic-bezier(0.22, 0.8, 0.25, 1);
}
.carousel-slide {
  min-width: 100%;
  height: 440px;
  position: relative;
  display: grid;
  place-items: center;
  /* padding: 34px; */
  background: #fff;
}
.carousel-slide img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}
.carousel-slide figcaption {
  position: absolute;
  left: 30px;
  bottom: 0px;
  padding: 8px 14px;
  border-radius: 999px;
  background: rgba(247, 247, 242, 0.92);
  font-size: var(--fs-xs);
  font-weight: 700;
}
.carousel-arrow {
  position: absolute;
  top: 50%;
  transform: translateY(-50%);
  width: 46px;
  height: 46px;
  border: 0;
  border-radius: 50%;
  background: rgba(32, 32, 32, 0.82);
  color: #fff;
  font-family: "Poppins";
  font-size: var(--fs-card);
  display: grid;
  place-items: center;
}
.carousel-arrow svg {
  width: 22px;
  height: 22px;
}
.carousel-arrow.prev {
  left: 18px;
}
.carousel-arrow.next {
  right: 18px;
}
.carousel-dots {
  position: absolute;
  left: 50%;
  bottom: 24px;
  transform: translateX(-50%);
  display: flex;
  gap: 8px;
}
.carousel-dot {
  width: 8px;
  height: 8px;
  border: 0;
  border-radius: 99px;
  padding: 0;
  background: #b9beb7;
  transition: 0.25s;
}
.carousel-dot.active {
  width: 26px;
  background: var(--gradient);
}
.feature-narratives {
  list-style: none;
  padding: 0;
}
.feature-narratives li {
  display: grid;
  grid-template-columns: 30px 1fr;
  gap: 14px;
  align-items: center;
  min-height: 92px;
  border-bottom: 1px solid var(--line);
}
.feature-narratives span {
  font-family: "Poppins";
  font-size: var(--fs-body);
  font-weight: 700;
  color: var(--green);
}
.feature-narratives p {
  font-weight: 700;
  line-height: 1.55;
}
.product-carousel-pending {
  display: block;
  padding: 0;
}
.product-carousel-pending .media-pending {
  min-height: 440px;
  padding: 40px;
}
.functions-section {
  background: #fff;
}
.functions-section--image {
  background-image:
    radial-gradient(
      ellipse at right bottom,
      rgba(255, 255, 255, 0.5) 20%,
      rgba(255, 255, 255, 0.7) 50%,
      rgba(255, 255, 255, 0.95) 72%,
      #fff 100%
    ),
    var(--function-bg);
  background-position: right bottom;
  background-size: 80%;
  background-repeat: no-repeat;
}
.functions-section--image .functions-grid article {
  background: rgba(247, 247, 242, 0.9);
  backdrop-filter: blur(4px);
}
.functions-grid {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: 14px;
}
.functions-grid article {
  min-height: 220px;
  padding: 22px;
  border: 1px solid var(--line);
  border-radius: 20px;
  background: var(--paper);
  transition: 0.25s;
}
.functions-grid article:hover {
  transform: translateY(-5px);
  box-shadow: var(--shadow);
}
.function-icon {
  width: 46px;
  height: 46px;
  border-radius: 14px;
  background: var(--gradient);
  display: grid;
  place-items: center;
  color: #fff;
}
.function-icon svg {
  width: 23px;
  height: 23px;
  stroke-width: 1.5;
}
.functions-grid h3 {
  font-size: var(--fs-body);
  margin-top: 32px;
}
.functions-grid p {
  font-size: var(--fs-sm);
  color: var(--muted);
  margin-top: 10px;
}
.specs-section {
  background: #17382d;
  color: #fff;
}
.specs-panel {
  display: grid;
  grid-template-columns: 0.55fr 1.45fr;
  gap: 64px;
  align-items: start;
}
.specs-panel .eyebrow {
  color: #bde4cf;
}
.specs-panel > div > p:not(.eyebrow) {
  color: rgba(255, 255, 255, 0.65);
  margin-top: 15px;
}
.specs-content {
  background: #fff;
  color: var(--ink);
  border-radius: 24px;
  overflow: hidden;
}
.specs-panel ul {
  padding: 20px 28px;
  list-style: none;
}
.specs-panel li {
  padding: 14px 0;
  border-bottom: 1px solid var(--line);
  font-size: var(--fs-sm);
  line-height: 1.7;
}
.specs-panel li:last-child {
  border-bottom: 0;
}
.specs-panel li strong {
  font-weight: 800;
  color: var(--ink);
}
.related-section {
  background: var(--paper);
}
.related-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 18px;
}
.related-card {
  padding: 28px;
  border: 1px solid var(--line);
  border-radius: 22px;
  background: #fff;
  box-shadow: var(--shadow);
  transition: 0.25s;
}
.related-card:hover:not(.is-soon) {
  transform: translateY(-4px);
}
.related-card small {
  font-size: var(--fs-xs);
  font-weight: 700;
  color: var(--forest);
  letter-spacing: 0.08em;
}
.related-card h3 {
  margin-top: 18px;
}
.related-card p {
  color: var(--muted);
  margin-top: 4px;
}
.related-card > span {
  display: inline-flex;
  align-items: center;
  gap: 6px;
  margin-top: 28px;
  font-size: var(--fs-sm);
  font-weight: 700;
  color: var(--forest);
}
.related-card > span svg {
  width: 17px;
  height: 17px;
}
/* Contact */
.contact-hero {
  padding: 105px 0 100px;
  background: var(--gradient-soft);
}
.contact-hero h1 {
  max-width: 780px;
}
.contact-hero .shell > p:last-child {
  max-width: 650px;
  margin-top: 22px;
  color: var(--muted);
}
.contact-body {
  background: var(--paper);
}
.contact-layout {
  display: grid;
  grid-template-columns: minmax(0, 1.6fr) minmax(320px, 0.8fr);
  gap: 42px;
  align-items: start;
}
.contact-form {
  background: #fff;
  border: 1px solid var(--line);
  border-radius: 28px;
  padding: 38px;
  box-shadow: var(--shadow);
}
.form-heading {
  display: flex;
  flex-direction: column;
  gap: 12px;
  margin-bottom: 32px;
}
.form-heading > span {
  grid-row: 1/3;
  width: 46px;
  height: 46px;
  border-radius: 50%;
  display: grid;
  place-items: center;
  background: var(--gradient);
  color: #fff;
  font-family: "Poppins";
  font-size: var(--fs-xs);
  font-weight: 700;
}
.form-heading p {
  color: var(--muted);
  font-size: var(--fs-sm);
}
.form-row {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
  margin-bottom: 20px;
}
.contact-form > label,
.form-row label {
  display: flex;
  flex-direction: column;
  gap: 9px;
  font-size: var(--fs-sm);
  font-weight: 700;
}
.contact-form input,
.contact-form textarea {
  width: 100%;
  border: 1px solid var(--line);
  border-radius: 13px;
  background: var(--paper);
  padding: 14px 15px;
  font-size: var(--fs-body);
  font-weight: 400;
  transition: 0.2s;
}
.contact-form input:focus,
.contact-form textarea:focus {
  outline: none;
  border-color: var(--green);
  box-shadow: 0 0 0 3px rgba(22, 143, 104, 0.12);
}
.contact-form input:user-invalid,
.contact-form textarea:user-invalid {
  border-color: var(--coral);
}
.device-select {
  margin: 30px 0;
}
.device-select > h3 {
  font-size: var(--fs-body);
  margin-bottom: 16px;
}
.device-select {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 14px;
}
.device-select > h3 {
  grid-column: 1/-1;
}
.device-select fieldset {
  border: 1px solid var(--line);
  border-radius: 16px;
  padding: 18px;
  display: flex;
  flex-direction: column;
  gap: 10px;
}
.device-select legend {
  padding: 0 7px;
  font-weight: 700;
  font-size: var(--fs-sm);
  color: var(--forest);
}
.check-item {
  display: grid;
  grid-template-columns: 18px 1fr;
  column-gap: 10px;
  align-items: center;
  cursor: pointer;
}
.check-item input {
  position: absolute;
  opacity: 0;
  width: 1px;
  height: 1px;
}
.check-item > span {
  grid-row: 1/3;
  width: 18px;
  height: 18px;
  border: 1.5px solid #aeb5ad;
  border-radius: 5px;
  background: #fff;
  position: relative;
}
.check-item input:checked + span {
  background: var(--gradient);
  border-color: transparent;
}
.check-item > span svg {
  display: none;
  width: 14px;
  height: 14px;
  color: #fff;
  position: absolute;
  inset: 1px;
  stroke-width: 3;
}
.check-item input:checked + span svg {
  display: block;
}
.check-item b {
  font-size: var(--fs-sm);
}
.check-item small {
  font-size: var(--fs-xs);
  color: var(--muted);
}
.form-submit {
  margin-top: 26px;
  padding-top: 24px;
  border-top: 1px solid var(--line);
  display: flex;
  align-items: center;
  gap: 18px;
}
.form-status {
  font-size: var(--fs-sm);
  color: var(--forest);
  font-weight: 600;
}
.contact-aside {
  position: sticky;
  top: 0;
  padding: 32px;
  border-radius: 26px;
  background: #16372b;
  color: #fff;
}
.contact-aside .eyebrow {
  color: #bde4cf;
}
.contact-aside > h2 {
  font-size: var(--fs-section);
}
.contact-aside ul {
  list-style: none;
  padding: 0;
  margin-top: 38px;
  display: flex;
  flex-direction: column;
  gap: 24px;
}
.contact-aside li {
  display: grid;
  grid-template-columns: 42px 1fr;
  gap: 14px;
}
.contact-aside li svg {
  width: 28px;
  height: 28px;
  color: #a6d858;
  stroke-width: 1.5;
}
.contact-aside li span {
  color: rgba(255, 255, 255, 0.68);
  font-size: var(--fs-sm);
  line-height: 1.7;
}
.contact-aside li b {
  display: block;
  color: #fff;
  font-size: var(--fs-body);
  margin-bottom: 4px;
}

/* Footer */
.site-footer {
  background: var(--ink);
  color: #fff;
  padding: 74px 0 28px;
}
.footer-grid {
  display: grid;
  grid-template-columns: 1.2fr 0.8fr 1.3fr;
  gap: 70px;
}
.footer-brand p {
  font-family: "Poppins";
  font-size: var(--fs-xs);
  letter-spacing: 0.05em;
  color: rgba(255, 255, 255, 0.58);
  margin-top: 20px;
}
.footer-brand small {
  display: block;
  color: rgba(255, 255, 255, 0.42);
  margin-top: 8px;
}
.footer-grid > div:not(.footer-brand) {
  display: flex;
  flex-direction: column;
  gap: 9px;
}
.footer-grid b {
  font-size: var(--fs-sm);
  margin-bottom: 8px;
}
.footer-grid a,
.footer-grid span,
.footer-grid p {
  font-size: var(--fs-sm);
  color: rgba(255, 255, 255, 0.58);
  line-height: 1.75;
}
.footer-grid a:hover {
  color: #fff;
}
.footer-bottom {
  margin-top: 54px;
  padding-top: 24px;
  border-top: 1px solid rgba(255, 255, 255, 0.13);
  display: flex;
  justify-content: space-between;
  gap: 20px;
  color: rgba(255, 255, 255, 0.38);
  font-size: var(--fs-xs);
}

/* Motion */
.reveal {
  opacity: 0;
  transform: translateY(28px);
  transition:
    opacity 0.7s ease,
    transform 0.7s ease;
  transition-delay: var(--delay, 0ms);
}
.reveal.in-view {
  opacity: 1;
  transform: none;
}
@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .reveal {
    opacity: 1;
    transform: none;
    transition: none;
  }
  .carousel-track,
  .button,
  .journey-product {
    transition: none;
  }
}

@media (max-width: 1080px) {
  .site-header {
    gap: 18px;
  }
  .primary-nav {
    gap: 2px;
  }
  .nav-group > button {
    padding-inline: 8px;
  }
  .overview-map {
    grid-template-columns: repeat(2, minmax(0, 1fr));
    gap: 18px;
    padding-top: 0;
  }
  .overview-map::before,
  .overview-scene::before {
    display: none;
  }
  .overview-scene {
    grid-template-columns: 1fr;
    gap: 22px;
    padding: 24px;
    border: 1px solid var(--line);
    border-radius: 18px;
  }
  .overview-scene:last-child {
    border: 1px solid var(--line);
  }
  .overview-products {
    grid-template-columns: 1fr;
  }
  .functions-grid {
    grid-template-columns: repeat(3, 1fr);
  }
  .feature-editorial {
    grid-template-columns: 1fr;
  }
  .feature-narratives {
    display: grid;
    grid-template-columns: 1fr 1fr;
  }
  .contact-layout {
    grid-template-columns: 1fr;
  }
  .contact-aside {
    position: relative;
    top: auto;
  }
  .home-hero-copy {
    max-width: 500px;
  }
  .home-hero::after {
    background: linear-gradient(
      90deg,
      rgba(247, 247, 242, 0.96),
      rgba(247, 247, 242, 0.62) 48%,
      transparent 83%
    );
  }
}
@media (max-width: 820px) {
  :root {
    --fs-display: 36px;
  }
  .shell {
    width: min(100% - 36px, var(--max));
  }
  .site-header {
    height: 74px;
    padding: 0 18px;
    grid-template-columns: auto auto auto;
  }
  .brand img {
    width: auto;
    height: 38px;
  }
  .menu-toggle {
    display: block;
    justify-self: end;
  }
  .primary-nav {
    position: absolute;
    left: 0;
    right: 0;
    top: 74px;
    display: none;
    flex-direction: column;
    align-items: stretch;
    gap: 0;
    background: #fff;
    border-bottom: 1px solid var(--line);
    padding: 10px 18px 22px;
    max-height: calc(100vh - 74px);
    overflow: auto;
  }
  .site-header.mobile-open .primary-nav {
    display: flex;
  }
  .nav-group > button {
    width: 100%;
    justify-content: space-between;
    text-align: left;
    padding: 14px 0;
  }
  .nav-dropdown {
    position: static;
    display: none;
    min-width: 0;
    visibility: visible;
    opacity: 1;
    transform: none;
    box-shadow: none;
    border: 0;
    background: var(--paper);
    pointer-events: auto;
    border-radius: 14px;
    margin-bottom: 8px;
  }
  .nav-group.open .nav-dropdown {
    display: block;
    transform: none;
  }
  .nav-dropdown a {
    padding: 11px 14px;
  }
  .header-contact {
    padding: 10px 16px;
  }
  .header-contact svg {
    display: none;
  }
  .section {
    padding: 78px 0;
  }
  .section-heading {
    flex-direction: column;
    align-items: flex-start;
    gap: 18px;
    margin-bottom: 40px;
  }
  .home-hero {
    height: 710px;
    min-height: 0;
  }
  .home-hero-art {
    object-position: 63% center;
    transform: scale(0.94);
  }
  .home-hero::after {
    background: linear-gradient(
      180deg,
      rgba(247, 247, 242, 0.98) 0%,
      rgba(247, 247, 242, 0.83) 42%,
      rgba(247, 247, 242, 0.06) 70%,
      rgba(247, 247, 242, 0.4) 100%
    );
  }
  .home-hero-copy {
    left: 18px;
    right: 18px;
    top: 54px;
    transform: none;
    max-width: 620px;
  }
  .home-hero-copy > p:not(.eyebrow) {
    font-size: var(--fs-sm);
    max-width: 520px;
  }
  .hero-steps {
    left: 18px;
    right: 18px;
    bottom: 22px;
    justify-content: center;
  }
  .hero-steps i {
    width: 20px;
    margin: 0 5px;
  }
  .overview-map {
    grid-template-columns: 1fr;
  }
  .overview-scene {
    grid-template-columns: 1fr;
    padding: 24px;
    gap: 22px;
  }
  .overview-products {
    grid-template-columns: 1fr;
  }
  .overview-product {
    min-height: 210px;
  }
  .service-grid {
    grid-template-columns: 1fr;
  }
  .product-hero {
    height: 680px;
  }
  .product-hero-overlay {
    background: linear-gradient(
      180deg,
      rgba(15, 35, 27, 0.86),
      rgba(15, 35, 27, 0.3) 75%,
      rgba(15, 35, 27, 0.6)
    );
  }
  .product-hero-content {
    align-items: flex-start;
    padding-top: 76px;
  }
  .product-hero h1 small {
    font-size: var(--fs-card);
  }
  .product-tagline {
    font-size: var(--fs-body);
  }
  .carousel-slide,
  .product-carousel {
    min-height: 380px;
    height: 380px;
  }
  .product-carousel-pending .media-pending {
    min-height: 380px;
  }
  .feature-narratives {
    grid-template-columns: 1fr;
  }
  .functions-grid {
    grid-template-columns: 1fr 1fr;
  }
  .specs-panel {
    grid-template-columns: 1fr;
  }
  .related-grid {
    grid-template-columns: 1fr;
  }
  .form-row,
  .device-select {
    grid-template-columns: 1fr;
  }
  .footer-grid {
    grid-template-columns: 1fr;
    gap: 42px;
  }
  .footer-bottom {
    flex-direction: column;
  }
  .contact-form {
    padding: 24px;
  }
  .contact-hero {
    padding: 78px 0;
  }
}
@media (max-width: 520px) {
  .header-contact {
    font-size: var(--fs-xs);
    padding: 9px 12px;
  }
  .brand {
    gap: 8px;
  }
  .hero-steps span {
    font-size: var(--fs-xs);
  }
  .hero-steps i {
    width: 10px;
  }
  .functions-grid {
    grid-template-columns: 1fr;
  }
  .carousel-slide,
  .product-carousel {
    min-height: 300px;
    height: 300px;
  }
  .carousel-slide {
    padding: 22px;
  }
  .carousel-arrow {
    width: 38px;
    height: 38px;
  }
  .service-grid article {
    min-height: 240px;
  }
  .form-heading {
    grid-template-columns: 46px 1fr;
  }
  .contact-aside {
    padding: 24px;
  }
}