@import url('https://cdn.jsdelivr.net/gh/orioncactus/pretendard/dist/web/static/pretendard.css');

:root {
  --ambi-bg: #ffffff;
  --ambi-surface: #f4f4f2;
  --ambi-surface-strong: #e9e8e4;
  --ambi-ink: #111111;
  --ambi-muted: #64645f;
  --ambi-line: #d8d8d4;
  --ambi-primary: #111111;
  --ambi-primary-hover: #2f2f2f;
  --ambi-accent: #c7793f;
  --ambi-accent-soft: #f0dfd0;
  --ambi-white: #ffffff;
  --ambi-black: #000000;
  --ambi-overlay: rgba(0, 0, 0, 0.48);
  --ambi-overlay-soft: rgba(0, 0, 0, 0.3);
  --ambi-overlay-strong: rgba(0, 0, 0, 0.56);
  --ambi-white-72: rgba(255, 255, 255, 0.72);
  --ambi-success: #2d6a4f;
  --ambi-danger: #a13c32;
  --ambi-header-h: 76px;
  --ambi-shadow: 0 18px 50px rgba(17, 17, 17, 0.12);
  --ambi-radius: 8px;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  color: var(--ambi-ink);
  background: var(--ambi-bg);
  font-family: Pretendard, SUIT, 'Noto Sans KR', sans-serif;
  font-size: 16px;
  line-height: 1.65;
  letter-spacing: 0;
  -webkit-font-smoothing: antialiased;
}

body.menu-open {
  overflow: hidden;
}

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

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

button,
input,
select,
textarea {
  font: inherit;
  letter-spacing: 0;
}

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

button:focus-visible,
a:focus-visible,
input:focus-visible,
select:focus-visible,
textarea:focus-visible {
  outline: 3px solid var(--ambi-accent-soft);
  outline-offset: 3px;
}

.ambi-container {
  width: 100%;
  max-width: 1200px;
  margin-inline: auto;
  padding-inline: clamp(20px, 5vw, 40px);
}

.ambi-skip {
  position: fixed;
  top: 8px;
  left: 8px;
  z-index: 1000;
  padding: 10px 14px;
  color: var(--ambi-white);
  background: var(--ambi-primary);
  transform: translateY(-150%);
  transition: transform 180ms ease;
}

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

.ambi-header {
  position: sticky;
  top: 0;
  z-index: 100;
  height: var(--ambi-header-h);
  border-bottom: 1px solid var(--ambi-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.ambi-header__inner {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 100%;
  gap: 28px;
}

.ambi-brand {
  display: inline-flex;
  align-items: center;
  min-width: 0;
  font-size: 20px;
  font-weight: 800;
  line-height: 1;
  white-space: nowrap;
}

.ambi-brand__mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 31px;
  height: 31px;
  margin-right: 10px;
  color: var(--ambi-white);
  background: var(--ambi-primary);
  border-radius: 4px;
  font-size: 15px;
  font-weight: 800;
}

.ambi-nav {
  display: flex;
  align-items: center;
  gap: 30px;
  margin-left: auto;
}

.ambi-nav a {
  position: relative;
  padding: 8px 0;
  color: var(--ambi-muted);
  font-size: 15px;
  font-weight: 600;
}

.ambi-nav a::after {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  height: 2px;
  background: var(--ambi-ink);
  content: '';
  transform: scaleX(0);
  transform-origin: left;
  transition: transform 180ms ease;
}

.ambi-nav a:hover,
.ambi-nav a[aria-current='page'] {
  color: var(--ambi-ink);
}

.ambi-nav a:hover::after,
.ambi-nav a[aria-current='page']::after {
  transform: scaleX(1);
}

.ambi-header__actions {
  display: flex;
  align-items: center;
  gap: 10px;
}

.ambi-menu-button {
  display: none;
  align-items: center;
  justify-content: center;
  width: 44px;
  height: 44px;
  padding: 0;
  color: var(--ambi-ink);
  border: 1px solid var(--ambi-line);
  border-radius: 6px;
  background: var(--ambi-bg);
  cursor: pointer;
}

.ambi-button {
  display: inline-flex;
  min-height: 48px;
  align-items: center;
  justify-content: center;
  gap: 9px;
  padding: 12px 20px;
  border: 1px solid transparent;
  border-radius: 6px;
  cursor: pointer;
  font-size: 15px;
  font-weight: 700;
  line-height: 1.2;
  transition: background-color 180ms ease, color 180ms ease, border-color 180ms ease, transform 180ms ease;
}

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

.ambi-button--primary {
  color: var(--ambi-white);
  background: var(--ambi-primary);
}

.ambi-button--primary:hover {
  background: var(--ambi-primary-hover);
}

.ambi-button--accent {
  color: var(--ambi-white);
  background: var(--ambi-accent);
}

.ambi-button--outline {
  color: var(--ambi-ink);
  border-color: var(--ambi-line);
  background: var(--ambi-bg);
}

.ambi-button--outline:hover {
  border-color: var(--ambi-ink);
}

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

.ambi-button--ghost-light {
  color: var(--ambi-white);
  border-color: rgba(255, 255, 255, 0.65);
  background: transparent;
}

.ambi-button--full {
  width: 100%;
}

.ambi-button svg {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
}

.ambi-eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 9px;
  margin: 0 0 16px;
  color: var(--ambi-accent);
  font-size: 13px;
  font-weight: 800;
  line-height: 1.4;
  text-transform: uppercase;
}

.ambi-eyebrow::before {
  width: 24px;
  height: 2px;
  background: currentColor;
  content: '';
}

.ambi-eyebrow--light {
  color: var(--ambi-white);
}

.ambi-heading {
  margin: 0;
  font-size: 48px;
  font-weight: 700;
  line-height: 1.14;
  letter-spacing: 0;
  word-break: keep-all;
}

.ambi-heading--large {
  font-size: 64px;
  line-height: 1.08;
}

.ambi-heading--small {
  font-size: 34px;
}

.ambi-lead {
  max-width: 670px;
  margin: 22px 0 0;
  color: var(--ambi-muted);
  font-size: 19px;
  line-height: 1.75;
  word-break: keep-all;
}

.ambi-lead--light {
  color: var(--ambi-white-72);
}

.ambi-section {
  padding: 112px 0;
}

.ambi-section--compact {
  padding: 72px 0;
}

.ambi-section--surface {
  background: var(--ambi-surface);
}

.ambi-section--dark {
  color: var(--ambi-white);
  background: var(--ambi-primary);
}

.ambi-section__head {
  display: flex;
  align-items: end;
  justify-content: space-between;
  gap: 36px;
  margin-bottom: 48px;
}

.ambi-section__head-copy {
  max-width: 760px;
}

.ambi-section__link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  flex: 0 0 auto;
  padding-bottom: 6px;
  border-bottom: 1px solid currentColor;
  font-size: 15px;
  font-weight: 700;
}

.ambi-hero {
  position: relative;
  display: flex;
  min-height: 560px;
  height: calc(100svh - 140px);
  max-height: 760px;
  align-items: flex-end;
  overflow: hidden;
  color: var(--ambi-white);
  background-color: var(--ambi-black);
  background-image: url('assets/round-film.jpg');
  background-position: center 46%;
  background-size: cover;
}

.ambi-hero::before {
  position: absolute;
  inset: 0;
  background: var(--ambi-overlay);
  content: '';
}

.ambi-hero__inner {
  position: relative;
  z-index: 1;
  width: 100%;
  padding-top: 72px;
  padding-bottom: 72px;
}

.ambi-hero__brandline {
  margin: 0 0 20px;
  font-size: 18px;
  font-weight: 800;
  text-transform: uppercase;
}

.ambi-hero h1 {
  max-width: 860px;
  margin: 0;
  font-size: 68px;
  font-weight: 700;
  line-height: 1.07;
  letter-spacing: 0;
  word-break: keep-all;
}

.ambi-hero__copy {
  max-width: 680px;
  margin: 22px 0 0;
  color: rgba(255, 255, 255, 0.9);
  font-size: 19px;
  line-height: 1.72;
  word-break: keep-all;
}

.ambi-hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 32px;
}

.ambi-proofbar {
  border-bottom: 1px solid var(--ambi-line);
  background: var(--ambi-bg);
}

.ambi-proofbar__grid {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
}

.ambi-proof {
  min-height: 132px;
  padding: 30px 26px;
  border-right: 1px solid var(--ambi-line);
}

.ambi-proof:first-child {
  padding-left: 0;
}

.ambi-proof:last-child {
  border-right: 0;
}

.ambi-proof strong {
  display: block;
  margin-bottom: 5px;
  font-size: 27px;
  font-weight: 750;
  line-height: 1.2;
}

.ambi-proof span {
  color: var(--ambi-muted);
  font-size: 14px;
}

.ambi-proof small {
  display: block;
  margin-top: 5px;
  color: var(--ambi-muted);
  font-size: 11px;
}

.ambi-split {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(360px, 0.95fr);
  align-items: center;
  gap: 76px;
}

.ambi-split--reverse .ambi-split__media {
  order: 2;
}

.ambi-split__media {
  position: relative;
  min-height: 520px;
  overflow: hidden;
  border-radius: var(--ambi-radius);
  background: var(--ambi-surface);
}

.ambi-split__media img {
  width: 100%;
  height: 100%;
  min-height: 520px;
  object-fit: cover;
}

.ambi-split__content {
  max-width: 520px;
}

.ambi-feature-list {
  display: grid;
  gap: 0;
  margin: 30px 0 0;
  padding: 0;
  border-top: 1px solid var(--ambi-line);
  list-style: none;
}

.ambi-feature-list li {
  display: grid;
  grid-template-columns: 38px 1fr;
  gap: 14px;
  padding: 18px 0;
  border-bottom: 1px solid var(--ambi-line);
}

.ambi-feature-list svg {
  width: 21px;
  height: 21px;
  margin-top: 2px;
  color: var(--ambi-accent);
}

.ambi-feature-list strong {
  display: block;
  margin-bottom: 2px;
  font-size: 16px;
}

.ambi-feature-list span {
  color: var(--ambi-muted);
  font-size: 14px;
}

.ambi-product-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.ambi-product-card {
  display: flex;
  min-width: 0;
  flex-direction: column;
  overflow: hidden;
  border: 1px solid var(--ambi-line);
  border-radius: var(--ambi-radius);
  background: var(--ambi-bg);
  transition: transform 180ms ease, box-shadow 180ms ease, border-color 180ms ease;
}

.ambi-product-card:hover {
  border-color: var(--ambi-ink);
  box-shadow: var(--ambi-shadow);
  transform: translateY(-5px);
}

.ambi-product-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ambi-surface);
}

.ambi-product-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.ambi-product-card:hover img {
  transform: scale(1.025);
}

.ambi-product-card__body {
  display: flex;
  min-height: 230px;
  flex: 1;
  flex-direction: column;
  padding: 24px;
}

.ambi-tag {
  display: inline-flex;
  width: fit-content;
  min-height: 28px;
  align-items: center;
  padding: 4px 9px;
  color: var(--ambi-muted);
  border: 1px solid var(--ambi-line);
  border-radius: 4px;
  font-size: 12px;
  font-weight: 700;
}

.ambi-product-card h3 {
  margin: 16px 0 8px;
  font-size: 23px;
  line-height: 1.3;
}

.ambi-product-card p {
  margin: 0;
  color: var(--ambi-muted);
  font-size: 15px;
}

.ambi-product-card__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 14px;
  margin-top: auto;
  padding-top: 24px;
  font-size: 14px;
  font-weight: 700;
}

.ambi-product-card__bottom svg {
  width: 18px;
  height: 18px;
}

.ambi-case-grid {
  display: grid;
  grid-template-columns: repeat(12, minmax(0, 1fr));
  gap: 22px;
}

.ambi-case-card {
  position: relative;
  grid-column: span 5;
  min-height: 480px;
  overflow: hidden;
  border-radius: var(--ambi-radius);
  color: var(--ambi-white);
  background: var(--ambi-primary);
}

.ambi-case-card:nth-child(2) {
  grid-column: span 7;
}

.ambi-case-card:nth-child(3) {
  grid-column: span 7;
}

.ambi-case-card:nth-child(4) {
  grid-column: span 5;
}

.ambi-case-card img {
  position: absolute;
  inset: 0;
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 500ms ease;
}

.ambi-case-card::after {
  position: absolute;
  inset: 0;
  background: var(--ambi-overlay-soft);
  content: '';
}

.ambi-case-card:hover img {
  transform: scale(1.03);
}

.ambi-case-card__body {
  position: absolute;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 1;
  padding: 32px;
}

.ambi-case-card__meta {
  margin-bottom: 8px;
  font-size: 13px;
  font-weight: 700;
}

.ambi-case-card h3 {
  margin: 0;
  font-size: 28px;
  line-height: 1.25;
}

.ambi-process {
  display: grid;
  grid-template-columns: repeat(4, minmax(0, 1fr));
  gap: 0;
  border-top: 1px solid var(--ambi-line);
  border-bottom: 1px solid var(--ambi-line);
}

.ambi-process__item {
  min-height: 250px;
  padding: 30px;
  border-right: 1px solid var(--ambi-line);
}

.ambi-process__item:last-child {
  border-right: 0;
}

.ambi-process__icon {
  display: flex;
  width: 44px;
  height: 44px;
  align-items: center;
  justify-content: center;
  margin-bottom: 48px;
  color: var(--ambi-accent);
  border: 1px solid var(--ambi-line);
  border-radius: 6px;
}

.ambi-process__icon svg {
  width: 21px;
  height: 21px;
}

.ambi-process__item h3 {
  margin: 0 0 9px;
  font-size: 20px;
}

.ambi-process__item p {
  margin: 0;
  color: var(--ambi-muted);
  font-size: 14px;
}

.ambi-dual-cta {
  display: grid;
  grid-template-columns: 1fr 1fr;
  overflow: hidden;
  border-radius: var(--ambi-radius);
}

.ambi-dual-cta__panel {
  min-height: 390px;
  padding: 52px;
  color: var(--ambi-white);
  background: var(--ambi-primary);
}

.ambi-dual-cta__panel:last-child {
  color: var(--ambi-ink);
  background: var(--ambi-accent-soft);
}

.ambi-dual-cta h3 {
  max-width: 460px;
  margin: 0 0 18px;
  font-size: 38px;
  line-height: 1.2;
}

.ambi-dual-cta p {
  max-width: 500px;
  margin: 0 0 32px;
  opacity: 0.78;
}

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

.ambi-faq__item {
  border-bottom: 1px solid var(--ambi-line);
}

.ambi-faq__question {
  display: flex;
  width: 100%;
  min-height: 78px;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding: 20px 0;
  color: var(--ambi-ink);
  border: 0;
  background: transparent;
  cursor: pointer;
  text-align: left;
  font-size: 18px;
  font-weight: 700;
}

.ambi-faq__question svg {
  width: 20px;
  height: 20px;
  flex: 0 0 auto;
  transition: transform 180ms ease;
}

.ambi-faq__item.is-open .ambi-faq__question svg {
  transform: rotate(45deg);
}

.ambi-faq__answer {
  display: grid;
  grid-template-rows: 0fr;
  transition: grid-template-rows 220ms ease;
}

.ambi-faq__answer > div {
  overflow: hidden;
}

.ambi-faq__answer p {
  max-width: 760px;
  margin: 0;
  padding: 0 0 26px;
  color: var(--ambi-muted);
}

.ambi-faq__item.is-open .ambi-faq__answer {
  grid-template-rows: 1fr;
}

.ambi-page-hero {
  padding: 92px 0 74px;
  border-bottom: 1px solid var(--ambi-line);
  background: var(--ambi-bg);
}

.ambi-page-hero__grid {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(300px, 470px);
  align-items: end;
  gap: 70px;
}

.ambi-page-hero__aside {
  margin: 0 0 8px;
  color: var(--ambi-muted);
  font-size: 17px;
}

.ambi-page-hero__meta {
  display: flex;
  flex-wrap: wrap;
  gap: 10px;
  margin-top: 26px;
}

.ambi-tabs {
  display: flex;
  width: 100%;
  max-width: 100%;
  gap: 0;
  overflow-x: auto;
  border: 1px solid var(--ambi-line);
  border-radius: 6px;
  scrollbar-width: none;
}

.ambi-tabs::-webkit-scrollbar {
  display: none;
}

.ambi-tab {
  min-height: 46px;
  flex: 1 0 auto;
  padding: 10px 17px;
  color: var(--ambi-muted);
  border: 0;
  border-right: 1px solid var(--ambi-line);
  background: var(--ambi-bg);
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  white-space: nowrap;
}

.ambi-tab:last-child {
  border-right: 0;
}

.ambi-tab:hover,
.ambi-tab.is-active {
  color: var(--ambi-white);
  background: var(--ambi-primary);
}

.ambi-catalog-card {
  display: grid;
  grid-template-columns: minmax(0, 1.15fr) minmax(380px, 0.85fr);
  min-height: 580px;
  overflow: hidden;
  border: 1px solid var(--ambi-line);
  border-radius: var(--ambi-radius);
  background: var(--ambi-bg);
}

.ambi-catalog-card__media {
  min-height: 580px;
  background: var(--ambi-surface);
}

.ambi-catalog-card__media img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ambi-catalog-card__content {
  display: flex;
  flex-direction: column;
  padding: 52px;
}

.ambi-catalog-card__content h2 {
  margin: 18px 0 12px;
  font-size: 38px;
  line-height: 1.2;
}

.ambi-catalog-card__content > p {
  margin: 0;
  color: var(--ambi-muted);
}

.ambi-spec-list {
  display: grid;
  gap: 0;
  margin: 32px 0;
  padding: 0;
  border-top: 1px solid var(--ambi-line);
  list-style: none;
}

.ambi-spec-list li {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 0;
  border-bottom: 1px solid var(--ambi-line);
  font-size: 14px;
}

.ambi-spec-list span {
  color: var(--ambi-muted);
}

.ambi-catalog-card__actions {
  display: grid;
  gap: 10px;
  margin-top: auto;
}

.ambi-note {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  margin: 16px 0 0;
  color: var(--ambi-muted);
  font-size: 13px;
}

.ambi-note svg {
  width: 17px;
  height: 17px;
  flex: 0 0 auto;
  margin-top: 2px;
}

.ambi-filter-bar {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-bottom: 34px;
}

.ambi-filter-count {
  flex: 0 0 auto;
  color: var(--ambi-muted);
  font-size: 14px;
}

.ambi-portfolio-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.ambi-portfolio-card {
  min-width: 0;
  overflow: hidden;
  border: 1px solid var(--ambi-line);
  border-radius: var(--ambi-radius);
  background: var(--ambi-bg);
}

.ambi-portfolio-card[hidden] {
  display: none;
}

.ambi-portfolio-card__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  background: var(--ambi-surface);
}

.ambi-portfolio-card__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform 400ms ease;
}

.ambi-portfolio-card:hover img {
  transform: scale(1.03);
}

.ambi-portfolio-card__body {
  padding: 22px;
}

.ambi-portfolio-card h2 {
  margin: 12px 0 4px;
  font-size: 21px;
  line-height: 1.35;
}

.ambi-portfolio-card p {
  margin: 0;
  color: var(--ambi-muted);
  font-size: 14px;
}

.ambi-banner-image {
  min-height: 320px;
  overflow: hidden;
  border-radius: var(--ambi-radius);
  background: var(--ambi-black);
}

.ambi-banner-image img {
  width: 100%;
  height: 100%;
  min-height: 320px;
  object-fit: cover;
}

.ambi-values {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.ambi-value {
  min-height: 290px;
  padding: 32px;
  border: 1px solid var(--ambi-line);
  border-radius: var(--ambi-radius);
}

.ambi-value svg {
  width: 28px;
  height: 28px;
  color: var(--ambi-accent);
}

.ambi-value h3 {
  margin: 48px 0 10px;
  font-size: 24px;
}

.ambi-value p {
  margin: 0;
  color: var(--ambi-muted);
}

.ambi-service-row {
  display: grid;
  grid-template-columns: 160px minmax(0, 1fr) 320px;
  align-items: center;
  gap: 28px;
  min-height: 150px;
  padding: 26px 0;
  border-bottom: 1px solid var(--ambi-line);
}

.ambi-service-row:first-child {
  border-top: 1px solid var(--ambi-line);
}

.ambi-service-row h3 {
  margin: 0;
  font-size: 21px;
}

.ambi-service-row p {
  margin: 0;
  color: var(--ambi-muted);
}

.ambi-service-row img {
  width: 100%;
  height: 100px;
  object-fit: cover;
  border-radius: 6px;
}

.ambi-order-layout {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 360px;
  align-items: start;
  gap: 48px;
}

.ambi-order-form {
  display: grid;
  gap: 28px;
}

.ambi-form-section {
  padding-bottom: 30px;
  border-bottom: 1px solid var(--ambi-line);
}

.ambi-form-section h2 {
  margin: 0 0 20px;
  font-size: 24px;
}

.ambi-form-grid {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: 18px;
}

.ambi-field {
  display: grid;
  gap: 8px;
}

.ambi-field--full {
  grid-column: 1 / -1;
}

.ambi-field label,
.ambi-field__label {
  font-size: 14px;
  font-weight: 700;
}

.ambi-field input,
.ambi-field select,
.ambi-field textarea {
  width: 100%;
  min-height: 50px;
  padding: 13px 14px;
  color: var(--ambi-ink);
  border: 1px solid var(--ambi-line);
  border-radius: 6px;
  background: var(--ambi-bg);
}

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

.ambi-field input:hover,
.ambi-field select:hover,
.ambi-field textarea:hover,
.ambi-field input:focus,
.ambi-field select:focus,
.ambi-field textarea:focus {
  border-color: var(--ambi-ink);
}

.ambi-choice-grid {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 10px;
}

.ambi-choice {
  position: relative;
}

.ambi-choice input {
  position: absolute;
  width: 1px;
  height: 1px;
  opacity: 0;
}

.ambi-choice label {
  display: flex;
  min-height: 54px;
  align-items: center;
  justify-content: center;
  padding: 12px;
  border: 1px solid var(--ambi-line);
  border-radius: 6px;
  cursor: pointer;
  font-size: 14px;
  font-weight: 700;
  text-align: center;
}

.ambi-choice input:checked + label {
  color: var(--ambi-white);
  border-color: var(--ambi-primary);
  background: var(--ambi-primary);
}

.ambi-check {
  display: flex;
  align-items: flex-start;
  gap: 10px;
  color: var(--ambi-muted);
  font-size: 14px;
}

.ambi-check input {
  width: 18px;
  height: 18px;
  flex: 0 0 auto;
  margin-top: 3px;
  accent-color: var(--ambi-primary);
}

.ambi-order-summary {
  position: sticky;
  top: calc(var(--ambi-header-h) + 24px);
  padding: 28px;
  border: 1px solid var(--ambi-line);
  border-radius: var(--ambi-radius);
  background: var(--ambi-surface);
}

.ambi-order-summary h2 {
  margin: 0 0 22px;
  font-size: 22px;
}

.ambi-order-summary__image {
  aspect-ratio: 4 / 3;
  overflow: hidden;
  margin-bottom: 22px;
  border-radius: 6px;
  background: var(--ambi-surface-strong);
}

.ambi-order-summary__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.ambi-summary-list {
  display: grid;
  gap: 0;
  margin: 0 0 22px;
  padding: 0;
  border-top: 1px solid var(--ambi-line);
  list-style: none;
}

.ambi-summary-list li {
  display: flex;
  justify-content: space-between;
  gap: 16px;
  padding: 13px 0;
  border-bottom: 1px solid var(--ambi-line);
  font-size: 14px;
}

.ambi-summary-list span {
  color: var(--ambi-muted);
}

.ambi-modal {
  position: fixed;
  inset: 0;
  z-index: 500;
  display: none;
  place-items: center;
  padding: 20px;
  background: rgba(0, 0, 0, 0.7);
}

.ambi-modal.is-open {
  display: grid;
}

.ambi-modal__dialog {
  width: 100%;
  max-width: 520px;
  padding: 34px;
  border-radius: var(--ambi-radius);
  background: var(--ambi-bg);
  box-shadow: var(--ambi-shadow);
}

.ambi-modal__icon {
  display: flex;
  width: 48px;
  height: 48px;
  align-items: center;
  justify-content: center;
  margin-bottom: 22px;
  color: var(--ambi-white);
  border-radius: 50%;
  background: var(--ambi-success);
}

.ambi-modal__dialog h2 {
  margin: 0 0 10px;
  font-size: 28px;
}

.ambi-modal__dialog p {
  margin: 0 0 24px;
  color: var(--ambi-muted);
}

.ambi-mobile-cta {
  position: fixed;
  right: 0;
  bottom: 0;
  left: 0;
  z-index: 90;
  display: none;
  gap: 8px;
  padding: 10px 14px calc(10px + env(safe-area-inset-bottom));
  border-top: 1px solid var(--ambi-line);
  background: rgba(255, 255, 255, 0.96);
  backdrop-filter: blur(14px);
}

.ambi-footer {
  padding: 66px 0 36px;
  color: var(--ambi-white);
  background: var(--ambi-primary);
}

.ambi-footer__top {
  display: grid;
  grid-template-columns: minmax(260px, 1.2fr) repeat(3, minmax(140px, 0.6fr));
  gap: 40px;
  padding-bottom: 54px;
}

.ambi-footer__brand {
  max-width: 350px;
}

.ambi-footer__brand .ambi-brand {
  margin-bottom: 18px;
}

.ambi-footer__brand p {
  margin: 0;
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.ambi-footer h2 {
  margin: 0 0 16px;
  font-size: 14px;
}

.ambi-footer ul {
  display: grid;
  gap: 10px;
  margin: 0;
  padding: 0;
  list-style: none;
}

.ambi-footer li,
.ambi-footer a {
  color: rgba(255, 255, 255, 0.68);
  font-size: 14px;
}

.ambi-footer a:hover {
  color: var(--ambi-white);
}

.ambi-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  padding-top: 28px;
  border-top: 1px solid rgba(255, 255, 255, 0.18);
  color: rgba(255, 255, 255, 0.52);
  font-size: 12px;
}

.ambi-reveal {
  opacity: 0;
  transform: translateY(24px);
  transition: opacity 560ms ease, transform 560ms ease;
}

.ambi-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

@media (max-width: 1100px) {
  .ambi-header__cta {
    display: none;
  }

  .ambi-nav {
    gap: 20px;
  }

  .ambi-hero h1 {
    font-size: 58px;
  }

  .ambi-heading--large {
    font-size: 56px;
  }

  .ambi-split {
    gap: 48px;
  }

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

  .ambi-product-card:last-child {
    grid-column: span 2;
  }

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

  .ambi-process__item:nth-child(2) {
    border-right: 0;
  }

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

  .ambi-catalog-card {
    grid-template-columns: minmax(0, 1fr) minmax(350px, 0.8fr);
  }

  .ambi-service-row {
    grid-template-columns: 140px minmax(0, 1fr) 240px;
  }
}

@media (max-width: 860px) {
  :root {
    --ambi-header-h: 68px;
  }

  .ambi-nav {
    position: fixed;
    top: var(--ambi-header-h);
    right: 0;
    bottom: 0;
    left: 0;
    z-index: 99;
    display: none;
    align-items: stretch;
    flex-direction: column;
    gap: 0;
    margin: 0;
    padding: 26px clamp(20px, 5vw, 40px);
    background: var(--ambi-bg);
  }

  .menu-open .ambi-nav {
    display: flex;
  }

  .ambi-nav a {
    display: flex;
    min-height: 62px;
    align-items: center;
    border-bottom: 1px solid var(--ambi-line);
    font-size: 20px;
  }

  .ambi-nav a::after {
    display: none;
  }

  .ambi-menu-button {
    display: inline-flex;
  }

  .ambi-hero {
    min-height: 560px;
    height: calc(100svh - 120px);
    background-position: 58% center;
  }

  .ambi-hero h1 {
    font-size: 50px;
  }

  .ambi-heading,
  .ambi-heading--large {
    font-size: 44px;
  }

  .ambi-heading--small {
    font-size: 31px;
  }

  .ambi-section {
    padding: 86px 0;
  }

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

  .ambi-proof:nth-child(2) {
    border-right: 0;
  }

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

  .ambi-proof:nth-child(3) {
    padding-left: 0;
  }

  .ambi-split,
  .ambi-page-hero__grid,
  .ambi-catalog-card,
  .ambi-order-layout {
    grid-template-columns: 1fr;
  }

  .ambi-split__media,
  .ambi-split__media img {
    min-height: 430px;
  }

  .ambi-split--reverse .ambi-split__media {
    order: 0;
  }

  .ambi-split__content {
    max-width: none;
  }

  .ambi-case-card,
  .ambi-case-card:nth-child(2),
  .ambi-case-card:nth-child(3),
  .ambi-case-card:nth-child(4) {
    grid-column: span 6;
    min-height: 420px;
  }

  .ambi-dual-cta {
    grid-template-columns: 1fr;
  }

  .ambi-page-hero {
    padding: 72px 0 60px;
  }

  .ambi-catalog-card__media {
    min-height: 480px;
  }

  .ambi-catalog-card__content {
    padding: 38px;
  }

  .ambi-values {
    grid-template-columns: 1fr;
  }

  .ambi-value {
    min-height: 230px;
  }

  .ambi-value h3 {
    margin-top: 30px;
  }

  .ambi-service-row {
    grid-template-columns: 120px minmax(0, 1fr);
  }

  .ambi-service-row img {
    display: none;
  }

  .ambi-order-summary {
    position: static;
    order: -1;
  }

  .ambi-footer__top {
    grid-template-columns: 1.2fr 1fr 1fr;
  }

  .ambi-footer__brand {
    grid-column: 1 / -1;
  }
}

@media (max-width: 620px) {
  body {
    padding-bottom: 74px;
  }

  .ambi-header__inner {
    gap: 10px;
  }

  .ambi-brand {
    font-size: 17px;
  }

  .ambi-brand__mark {
    width: 29px;
    height: 29px;
    margin-right: 8px;
    font-size: 14px;
  }

  .ambi-hero {
    min-height: 520px;
    height: calc(100svh - 110px);
    max-height: 660px;
    background-position: 60% center;
  }

  .ambi-hero::before {
    background: var(--ambi-overlay-strong);
  }

  .ambi-hero__inner {
    padding-top: 48px;
    padding-bottom: 42px;
  }

  .ambi-hero__brandline {
    font-size: 15px;
  }

  .ambi-hero h1 {
    font-size: 39px;
    line-height: 1.12;
  }

  .ambi-hero__copy {
    margin-top: 17px;
    font-size: 16px;
    line-height: 1.65;
  }

  .ambi-hero__actions {
    display: grid;
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .ambi-hero__actions .ambi-button {
    width: 100%;
  }

  .ambi-heading,
  .ambi-heading--large {
    font-size: 36px;
    line-height: 1.18;
  }

  .ambi-heading--small {
    font-size: 28px;
  }

  .ambi-lead {
    font-size: 17px;
  }

  .ambi-section {
    padding: 72px 0;
  }

  .ambi-section--compact {
    padding: 54px 0;
  }

  .ambi-section__head {
    align-items: flex-start;
    flex-direction: column;
    gap: 20px;
    margin-bottom: 34px;
  }

  .ambi-proof {
    min-height: 118px;
    padding: 24px 18px;
  }

  .ambi-proof strong {
    font-size: 22px;
  }

  .ambi-proof span {
    font-size: 13px;
  }

  .ambi-split {
    gap: 34px;
  }

  .ambi-split__media,
  .ambi-split__media img {
    min-height: 330px;
  }

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

  .ambi-product-card:last-child {
    grid-column: auto;
  }

  .ambi-product-card__body {
    min-height: 220px;
  }

  .ambi-case-grid {
    gap: 14px;
  }

  .ambi-case-card,
  .ambi-case-card:nth-child(2),
  .ambi-case-card:nth-child(3),
  .ambi-case-card:nth-child(4) {
    grid-column: 1 / -1;
    min-height: 360px;
  }

  .ambi-case-card__body {
    padding: 24px;
  }

  .ambi-case-card h3 {
    font-size: 24px;
  }

  .ambi-process {
    grid-template-columns: 1fr;
  }

  .ambi-process__item,
  .ambi-process__item:nth-child(2) {
    min-height: auto;
    padding: 24px 0;
    border-right: 0;
    border-bottom: 1px solid var(--ambi-line);
  }

  .ambi-process__item:last-child {
    border-bottom: 0;
  }

  .ambi-process__icon {
    margin-bottom: 22px;
  }

  .ambi-dual-cta__panel {
    min-height: 330px;
    padding: 34px 26px;
  }

  .ambi-dual-cta h3 {
    font-size: 31px;
  }

  .ambi-page-hero {
    padding: 58px 0 48px;
  }

  .ambi-page-hero__grid {
    gap: 28px;
  }

  .ambi-page-hero__aside {
    font-size: 16px;
  }

  .ambi-filter-bar {
    align-items: flex-start;
    flex-direction: column;
  }

  .ambi-tabs {
    width: 100%;
  }

  .ambi-catalog-card__media {
    min-height: 340px;
  }

  .ambi-catalog-card__content {
    padding: 28px 22px;
  }

  .ambi-catalog-card__content h2 {
    font-size: 30px;
  }

  .ambi-banner-image,
  .ambi-banner-image img {
    min-height: 210px;
  }

  .ambi-service-row {
    grid-template-columns: 1fr;
    gap: 8px;
    padding: 24px 0;
  }

  .ambi-form-grid,
  .ambi-choice-grid {
    grid-template-columns: 1fr;
  }

  .ambi-order-layout {
    gap: 34px;
  }

  .ambi-order-summary {
    padding: 22px;
  }

  .ambi-mobile-cta {
    display: grid;
    grid-template-columns: 0.75fr 1.25fr;
  }

  .ambi-mobile-cta .ambi-button {
    min-height: 50px;
    padding-inline: 14px;
  }

  .ambi-footer {
    padding-bottom: 96px;
  }

  .ambi-footer__top {
    grid-template-columns: 1fr 1fr;
    gap: 34px 22px;
  }

  .ambi-footer__brand {
    grid-column: 1 / -1;
  }

  .ambi-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }
}

@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }

  .ambi-reveal {
    opacity: 1;
    transform: none;
  }
}

@media print {
  .ambi-reveal {
    opacity: 1;
    transform: none;
  }
}