:root {
  --so-dark: #050609;
  --so-panel: #171a20;
  --so-orange: #f98e27;
  --so-brand-on-dark: #f79a2a;
  --so-brand-on-light: #f98e27;
  --so-light: #fff;
  --so-text: #27282b;
  --so-safe-width: 1200px;
  --so-content-width: calc(var(--so-safe-width) * .7);
  --so-header-height: 4rem;
  --so-font-cn: "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
  --so-font-en: "Montserrat", "MiSans", "PingFang SC", "Microsoft YaHei", sans-serif;
}

@media (max-width: 1300px) {
  :root {
    --so-safe-width: 75vw;
  }
}

html {
  scroll-behavior: smooth;
}

.so-arm101-page,
.so-arm101-page * {
  box-sizing: border-box;
}

.so-arm101-page {
  margin: 0;
  overflow-x: hidden;
  background: var(--so-dark);
  color: var(--so-light);
  font-family: var(--so-font-cn);
}

.so-arm101-page .font-en {
  font-family: var(--so-font-en);
}

.so-arm101-page img,
.so-arm101-page video {
  display: block;
  max-width: 100%;
}

.so-arm101-page a {
  color: inherit;
  text-decoration: none;
}

.so-arm101-page button {
  border: 0;
  font: inherit;
}

.so-arm101-page h1,
.so-arm101-page h2,
.so-arm101-page h3,
.so-arm101-page p {
  margin: 0;
}

.dark-section {
  background: var(--so-dark);
  color: var(--so-light);
}

.light-section {
  background: var(--so-light);
  color: var(--so-text);
}

.site-header {
  position: fixed;
  top: 0;
  left: 0;
  z-index: 80;
  width: 100%;
  height: var(--so-header-height);
  background: rgba(5, 6, 9, .96);
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
  transition: opacity .3s ease, visibility .3s ease, transform .3s ease;
}

.site-header.is-scrolled {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

.site-header__inner {
  display: flex;
  align-items: center;
  width: var(--so-safe-width);
  height: 100%;
  margin: 0 auto;
}

.site-header-placeholder {
  display: none;
}

@media (min-width: 1025px) {
  .site-header-placeholder {
    display: block;
    height: var(--so-common-header-height, 53px);
  }
}

.so-arm101-page.has-fixed-header #header {
  opacity: 0;
  visibility: hidden;
  transform: translateY(-100%);
}

.brand {
  flex: 0 0 auto;
  font-size: 1.65rem;
  font-weight: 750;
}

.site-nav {
  display: flex;
  gap: 2.2rem;
  margin-left: auto;
  font-size: .84rem;
}

.site-nav a {
  white-space: nowrap;
  color: rgba(255, 255, 255, .88);
}

.so-arm101-page .buy-link {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: .625rem;
  min-width: 7rem;
  height: 2.3rem;
  margin-left: 2rem;
  background: var(--so-brand-on-dark);
  color: var(--so-dark);
  font-size: .84rem;
  font-weight: 750;
}

.so-arm101-page .buy-link span {
  display: grid;
  place-items: center;
  width: 1.25rem;
  height: 1.25rem;
  filter: brightness(0);
}

.buy-link img {
  width: 100%;
  height: 100%;
  object-fit: contain;
}

.so-hero {
  position: relative;
  z-index: 0;
  width: 100%;
  min-height: 0;
  overflow: hidden;
  background: var(--so-dark);
  --hero-overlay-opacity: 0;
  --hero-blur: 0px;
}

:where(.so-arm101-page) :where(main)> :where(section:not(.so-hero)) {
  position: relative;
  z-index: 2;
}

.so-hero::after {
  position: absolute;
  z-index: 2;
  inset: 0;
  background: rgba(5, 6, 9, var(--hero-overlay-opacity));
  content: "";
  pointer-events: none;
}

.so-hero__kv {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
  filter: blur(var(--hero-blur));
  will-change: filter;
}

.so-hero__copy {
  position: absolute;
  z-index: 3;
  top: 15%;
  right: 0;
  left: 0;
  width: min(48rem, calc(100% - 3rem));
  margin-inline: auto;
  text-align: center;
}

.so-hero__copy h1 {
  font-size: 6rem;
  line-height: 1.05;
  font-weight: 750;
}

.so-hero__copy p {
  margin-top: 1rem;
  font-size: 1.65rem;
  font-weight: 500;
}

.feature-mosaic {
  position: relative;
  z-index: 4;
  padding: 16vh 0 8vh;
  background: linear-gradient(to bottom, #161821 0%, #0b0d14 70%, #000000 100%);
}

.intro__scroll-copy {
  position: absolute;
  z-index: 1;
  right: 0;
  top: -28vh;
  left: 0;
  width: var(--so-safe-width);
  margin-inline: auto;
  color: var(--so-light);
  text-align: center;
  opacity: 0;
  pointer-events: none;
}

.intro__scroll-copy p {
  margin: 0;
  font-size: 18px;
  line-height: 1.8;
  text-align: center;
  font-weight: 300;
}

.intro__scroll-copy h2 {
  margin-bottom: .8rem;
  font-size: clamp(1.2rem, 1.5vw, 1.5rem);
  line-height: 1.25;
  font-weight: 650;
  text-align: center;
}

.intro__scroll-copy p+p {
  margin-top: .8rem;
}

.feature-mosaic__row {
  display: flex;
  align-items: flex-start;
  gap: 1rem;
  width: var(--so-safe-width);
  margin: 0 auto;
}

.feature-mosaic__row--bottom {
  margin-top: 1rem;
}

.mosaic-card {
  position: relative;
  flex: var(--card-weight) 1 0;
  min-width: 0;
  overflow: hidden;
  border-radius: .5rem;
  background: var(--so-panel);
}

.mosaic-card--video[data-replay-video] {
  cursor: pointer;
}

.mosaic-card--video[data-replay-video]:focus-visible {
  outline: 2px solid var(--so-orange);
  outline-offset: 3px;
}

.mosaic-card>img,
.mosaic-card>video {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.mosaic-card__copy {
  position: absolute;
  z-index: 2;
  top: 1.5rem;
  left: 1.55rem;
  max-width: calc(100% - 3rem);
}

.mosaic-card__copy h2 {
  font-size: 1.45rem;
  line-height: 1.25;
  font-weight: 650;
}

.section-heading {
  width: var(--so-content-width);
  margin: 0 auto;
}

.section-heading--center {
  text-align: center;
}

.section-heading>span,
.poster-copy>span,
.software-section__copy>span {
  display: block;
  margin-bottom: .65rem;
  color: var(--so-brand-on-light);
  font-size: 1.1rem;
  font-weight: 600;
}

.dark-section .section-heading>span,
.dark-section .poster-copy>span {
  color: var(--so-brand-on-dark);
}

#open-stack .poster-copy>span,
.light-section .section-heading>span,
.light-section .software-section__copy>span {
  color: var(--so-brand-on-light);
}

.section-heading h2,
.poster-copy h2,
.software-section__copy h2 {
  font-size: 2.5rem;
  line-height: 1.18;
  font-weight: 650;
}

.section-heading p,
.poster-copy p,
.software-section__copy p {
  margin-top: 1.15rem;
  color: rgba(255, 255, 255, .68);
  font-size: 1rem;
  line-height: 1.8;
}

.section-heading--light p,
.software-section__copy p {
  color: rgba(38, 42, 48, .65);
}

#open-stack .poster-copy h2 {
  color: var(--so-text);
}

#open-stack .poster-copy p {
  color: rgba(38, 42, 48, .65);
}

.media-carousel {
  position: relative;
  z-index: 6;
  isolation: isolate;
  padding: 8vh 0;
  overflow: hidden;
  background: #000 !important;
}

.media-carousel::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: #000;
  content: "";
  pointer-events: none;
}

.media-carousel>* {
  position: relative;
  z-index: 1;
}

.so-arm101-page .mosaic-card__copy p {
  margin-top: .45rem;
  color: rgba(255, 255, 255, .68);
  font-size: .9rem;
  line-height: 1.45;
}

.carousel-shell {
  position: relative;
  width: 100%;
  margin: 4rem auto 0;
  outline: 0;
}

.carousel-track {
  display: flex;
  align-items: center;
  gap: .5rem;
  width: max-content;
  will-change: transform;
}

.carousel-slide {
  flex: 0 0 calc(var(--so-safe-width) * .7);
  width: calc(var(--so-safe-width) * .7);
  overflow: hidden;
  border-radius: .5rem;
  opacity: .7;
  transform: scale(.985);
  transition: opacity .42s ease, transform .42s ease;
}

.carousel-slide.is-active {
  opacity: 1;
  transform: scale(1);
}

.carousel-slide img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.carousel-arrow {
  position: absolute;
  top: 50%;
  z-index: 5;
  display: grid;
  place-items: center;
  width: 2.75rem;
  height: 2.75rem;
  border: 1px solid rgba(255, 255, 255, .25);
  border-radius: 50%;
  background: rgba(38, 42, 48, .7);
  color: var(--so-light);
  cursor: pointer;
  transform: translateY(-50%);
}

.carousel-arrow span {
  font-size: 1.8rem;
  line-height: 1;
  transform: translateY(-.1rem);
}

.carousel-arrow--prev {
  left: max(1.25rem, calc((100vw - var(--so-content-width)) / 2 - 4.5rem));
}

.carousel-arrow--next {
  right: max(1.25rem, calc((100vw - var(--so-content-width)) / 2 - 4.5rem));
}

.carousel-arrow[hidden] {
  display: none;
}

.carousel-tabs {
  display: flex;
  width: 34rem;
  max-width: calc(100% - 2rem);
  min-height: 2.6rem;
  margin: 2rem auto 0;
  border-radius: 999rem;
  background: var(--so-panel);
}

.carousel-tabs button {
  flex: 1;
  min-width: 0;
  border-radius: 999rem;
  background: transparent;
  color: rgba(255, 255, 255, .7);
  font-size: .82rem;
  cursor: pointer;
  white-space: nowrap;
  transition: color .3s ease, background-color .3s ease;
}

.carousel-tabs button:hover {
  color: var(--so-light);
}

.carousel-tabs button.is-active {
  background: var(--so-light);
  color: var(--so-dark);
  font-weight: 550;
}

.media-carousel>.carousel-tabs {
  position: relative;
  z-index: 6;
  display: flex;
  width: 25%;
  overflow: hidden;
  background: var(--so-panel);
  visibility: visible;
  opacity: 1;
}

#software .carousel-tabs {
  background: #dddddd;
}

#software .carousel-tabs button {
  color: rgba(38, 42, 48, .7);
}

#software .carousel-tabs button.is-active {
  background: #27282b;
  color: #fff;
}

.perception-section {
  isolation: isolate;
  padding: 8vh 0 16vh;
  background: var(--so-dark);
}

.perception-section::before {
  position: absolute;
  z-index: 0;
  inset: 0;
  background: var(--so-dark);
  content: "";
  pointer-events: none;
}

.perception-section>* {
  position: relative;
  z-index: 1;
}

.perception-layout {
  display: grid;
  gap: 4rem;
  width: var(--so-safe-width);
  margin: 4rem auto 0;
}

.perception-row {
  display: grid;
  grid-template-columns: minmax(12rem, .34fr) minmax(0, 1fr);
  align-items: center;
  gap: 3rem;
}

.perception-row--reverse {
  grid-template-columns: minmax(0, 1fr) minmax(12rem, .34fr);
}

.perception-row>img {
  width: 100%;
  height: auto;
  border-radius: .5rem;
  object-fit: contain;
}

.perception-copy {
  text-align: left;
}

.perception-copy--right {
  text-align: right;
}

.perception-copy h3 {
  font-size: 1.55rem;
  line-height: 1.25;
  font-weight: 500;
}

.perception-copy h3 strong {
  font-size: 2.05rem;
  font-weight: 700;
}

.perception-copy i {
  display: block;
  width: 100%;
  height: 2px;
  margin: 1.25rem 0 .9rem;
  background: var(--so-orange);
  transform: scaleX(0);
  transform-origin: left center;
}

.perception-copy--right i {
  transform-origin: right center;
}

.perception-copy p {
  color: rgba(255, 255, 255, .62);
  font-size: .95rem;
}

.poster-section {
  position: relative;
  padding: 0;
  overflow: hidden;
}

.poster-section>img {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.poster-copy {
  position: absolute;
  z-index: 2;
  top: 14%;
  left: max(2rem, calc((100vw - var(--so-safe-width)) / 2 - .5%));
  width: 16%;
}

.poster-copy p {
  /* text-shadow: 0 0 4px #5f6167; */
}

.joint-video-section {
  position: relative;
  width: 100%;
  padding: 0 0 8vh;
  overflow: clip;
}

.joint-video-section__stage {
  position: absolute;
  inset: 0 auto auto 0;
  width: 100%;
  overflow: visible;
}

.joint-video-section__media {
  position: absolute;
  top: 50%;
  left: 50%;
  width: 100%;
  aspect-ratio: 16 / 9;
  overflow: hidden;
  background: #111;
  transform: translate(-50%, -50%);
  will-change: width;
}

.joint-video-section__media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.joint-video-section__copy {
  position: absolute;
  left: 50%;
  overflow: hidden;
  transform: translateX(-50%);
  will-change: opacity, transform;
}

.split-video-section {
  padding: 16vh 0;
}

#structure.split-video-section {
  padding-top: 12vh;
}

.split-video-section__inner {
  width: var(--so-safe-width);
  margin: 0 auto;
}

.split-video-section .section-heading {
  width: var(--so-safe-width);
}

.split-video-section__media {
  width: 100%;
  margin: 4rem auto 0;
  overflow: hidden;
  border-radius: .5rem;
}

.split-video-section__media video {
  width: 100%;
  height: auto;
  object-fit: contain;
}

.software-section {
  padding: 16vh 0 8vh;
}

.software-section__row {
  display: grid;
  grid-template-columns: minmax(13rem, 3fr) minmax(0, 7fr);
  align-items: center;
  gap: 3rem;
  width: var(--so-safe-width);
  margin: 0 auto;
}

.software-section__copy {
  min-width: 0;
}

.software-section__copy.side-title {
  transform: translateY(-30%);
}

.software-section__copy h2 {
  color: var(--so-text);
}

.software-section__copy p {
  color: rgba(38, 42, 48, .65);
  line-height: 1.8;
}

.software-slider {
  width: 100%;
  min-width: 0;
}

.software-slider__stage {
  position: relative;
  overflow: hidden;
  border-radius: .4167rem;
  background: var(--so-panel);
}

.software-slider__stage img {
  display: none;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.software-slider__stage img.is-active {
  display: block;
}

.ecosystem-section {
  position: relative;
  padding: 8vh 0 16vh;
  --cover-dim: 0;
}

.ecosystem-section::after {
  position: absolute;
  z-index: 5;
  inset: 0;
  background: rgba(5, 6, 9, var(--cover-dim));
  content: "";
  pointer-events: none;
}

.ecosystem-grid {
  display: grid;
  grid-template-columns: repeat(6, minmax(0, 1fr));
  gap: 1rem;
  width: var(--so-safe-width);
  margin: 3.5rem auto 0;
}

.ecosystem-card {
  position: relative;
  display: block;
  overflow: hidden;
  border: 1px solid rgba(38, 42, 48, .1);
  border-radius: .35rem;
  background: var(--so-light);
  box-shadow: 0 .25rem .8rem rgba(5, 6, 9, .08);
  color: inherit;
  cursor: pointer;
  grid-column: span 2;
  transition: box-shadow .3s ease;
}

.ecosystem-card:first-child {
  grid-column: 2 / span 2;
}

.ecosystem-card>img {
  width: 100%;
  height: auto;
  object-fit: contain;
  transition: transform .3s ease;
}

.ecosystem-card>div {
  position: relative;
  min-height: 9.5rem;
  padding: 1.5rem 2rem 1.5rem 2rem;
}

.ecosystem-card h3 {
  font-size: 1.4rem;
  font-weight: 600;
}

.ecosystem-card p {
  margin-top: .65rem;
  color: rgba(38, 42, 48, .65);
  font-size: 1rem;
  line-height: 1.8;
}

.ecosystem-card span {
  position: absolute;
  right: 1.5rem;
  bottom: .6rem;
  color: rgba(38, 42, 48, .45);
  font-size: 2.5rem;
}

.ecosystem-card:hover,
.ecosystem-card:focus-visible {
  z-index: 6;
  box-shadow: 0 .65rem 1.4rem rgba(5, 6, 9, .16);
}

.ecosystem-card:hover>img,
.ecosystem-card:focus-visible>img {
  transform: scale(1.025);
}

.ecosystem-card:hover>div>span,
.ecosystem-card:focus-visible>div>span {
  color: var(--so-orange);
}

.ecosystem-card:focus-visible {
  outline: 2px solid var(--so-orange);
  outline-offset: .2rem;
}

.section-cover-layer {
  position: relative;
  isolation: isolate;
}

.sticky-cover-content {
  position: relative;
  z-index: 10;
}

.specs {
  z-index: 12;
  padding: 16vh 0 8vh;
  background: var(--so-light);
}

.specs__inner {
  width: var(--so-safe-width);
  margin: 0 auto;
}

.specs__heading {
  margin-bottom: 5rem;
}

.specs__heading h2 {
  color: var(--so-text);
  font-size: 2.4rem;
  line-height: 1.15;
}

.specs__heading p {
  margin-top: .65rem;
  color: rgba(38, 42, 48, .58);
  font-size: 1rem;
}

.specs-table {
  display: block;
  width: 100%;
  color: rgba(38, 42, 48, .82);
  font-size: 1rem;
}

.specs-table tbody {
  display: block;
}

.specs-table caption.visually-hidden {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.specs-row {
  display: grid;
  grid-template-columns: 13.5rem repeat(3, 1fr);
  min-height: 5.25rem;
  border-bottom: 1px solid rgba(38, 42, 48, .16);
}

.specs-row>th,
.specs-row>td {
  display: flex;
  align-items: center;
  min-width: 0;
  line-height: 1.45;
}

.specs-label {
  padding-left: 30%;
  color: var(--so-text);
  font-weight: 600;
}

.specs-value {
  grid-column: 2 / 5;
  padding-left: 5.4rem;
  color: rgba(38, 42, 48, .82);
}

.specs__drawings {
  display: grid;
  grid-template-columns: repeat(2, minmax(0, 1fr));
  gap: 3.5rem 4rem;
  width: min(80rem, var(--so-safe-width));
  margin: 4rem auto 0;
}

.specs__drawing {
  margin: 0;
}

.specs__drawing figcaption {
  margin-bottom: 2rem;
  color: rgba(38, 42, 48, .72);
  font-size: 1rem;
  font-weight: 500;
  text-align: center;
}

.specs__drawing img {
  display: block;
  width: 100%;
  height: auto;
  object-fit: contain;
}

.specs__drawing:last-child {
  grid-column: 1 / -1;
  width: calc((100% - 4rem) / 2);
  justify-self: center;
}

.product-faq {
  padding: 8rem 0 10rem;
  color: var(--so-text);
}

.product-faq__heading,
.product-faq__list {
  width: var(--so-safe-width);
  margin-right: auto;
  margin-left: auto;
}

.product-faq__heading {
  margin-bottom: 3rem;
}

.product-faq__heading h2 {
  font-size: 2.4rem;
  line-height: 1.15;
}

.product-faq__item {
  border-bottom: 1px solid rgba(38, 42, 48, .18);
}

.product-faq__item:last-child {
  border-bottom: 0;
}

.product-faq__item summary {
  display: grid;
  grid-template-columns: 3.5rem minmax(0, 1fr) 1.5rem;
  gap: 1rem;
  align-items: center;
  min-height: 5.25rem;
  color: var(--so-text);
  cursor: pointer;
  list-style: none;
}

.product-faq__item summary::-webkit-details-marker {
  display: none;
}

.product-faq__item summary:focus-visible {
  outline: 2px solid var(--so-orange);
  outline-offset: -2px;
}

.product-faq__number {
  color: rgba(38, 42, 48, .6);
  font-family: var(--so-font-en);
  font-size: .9rem;
  font-weight: 600;
  transition: color .25s ease;
}

.product-faq__question {
  font-size: 1rem;
  line-height: 1.5;
  font-weight: 600;
}

.product-faq__arrow {
  justify-self: end;
  width: 0;
  height: 0;
  border-right: .38rem solid transparent;
  border-left: .38rem solid transparent;
  border-top: .5rem solid rgba(38, 42, 48, .6);
  transition: transform .25s ease, border-top-color .25s ease;
}

.product-faq__item[open] .product-faq__number {
  color: var(--so-orange);
}

.product-faq__item[open] .product-faq__arrow {
  border-top-color: var(--so-orange);
  transform: rotate(180deg);
}

.product-faq__answer {
  max-width: calc(100% - 5rem);
  padding: 0 0 2.2rem 4.5rem;
  color: rgba(38, 42, 48, .68);
  font-size: 1rem;
  line-height: 1.85;
}

.product-faq__answer a {
  color: var(--so-orange);
}

.product-faq__answer p+p {
  margin-top: .65rem;
}

.product-faq__answer strong {
  color: var(--so-text);
}

.product-faq__message {
  display: grid;
  grid-template-columns: minmax(0, 1fr) 8rem;
  width: min(38rem, 60%);
  height: 3.5rem;
  margin: 5rem auto 0;
  overflow: hidden;
  border-radius: 2rem;
  background: rgba(38, 42, 48, .14);
}

.product-faq__message-label {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  overflow: hidden;
  clip: rect(0, 0, 0, 0);
  white-space: nowrap;
  border: 0;
}

.product-faq__message input {
  min-width: 0;
  padding: 0 1.75rem;
  border: 0;
  outline: 0;
  background: transparent;
  color: var(--so-text);
  font: inherit;
  text-align: center;
}

.product-faq__message input::placeholder {
  color: rgba(38, 42, 48, .6);
  opacity: 1;
}

.product-faq__message button {
  border: 0;
  background: var(--so-dark);
  color: var(--so-light);
  font: inherit;
  font-weight: 600;
  cursor: pointer;
  transition: background-color .25s ease, color .25s ease;
}

.product-faq__message button:hover {
  background: var(--so-orange);
  color: var(--so-dark);
}

.product-faq__message:focus-within {
  outline: 2px solid var(--so-orange);
  outline-offset: 3px;
}

.product-faq__success {
  position: fixed;
  inset: 0;
  width: min(30rem, calc(100% - 2rem));
  margin: auto;
  padding: 3.5rem 3rem 3rem;
  border: 0;
  border-radius: .5rem;
  background: var(--so-light);
  color: var(--so-text);
  text-align: center;
  box-shadow: 0 1.5rem 4rem rgba(0, 0, 0, .3);
}

.product-faq__success::backdrop {
  background: rgba(0, 0, 0, .56);
}

.product-faq__success[open] {
  animation: so-faq-dialog-in .25s ease both;
}

.product-faq__success-close {
  position: absolute;
  top: .8rem;
  right: .8rem;
  display: grid;
  place-items: center;
  width: 2rem;
  height: 2rem;
  border: 0;
  background: transparent;
  color: rgba(38, 42, 48, .6);
  font-size: 1.5rem;
  line-height: 1;
  cursor: pointer;
}

.product-faq__success-close:hover,
.product-faq__success-close:focus-visible {
  color: var(--so-dark);
}

.product-faq__success-close:focus-visible {
  outline: 2px solid var(--so-orange);
  outline-offset: 1px;
}

.product-faq__success-mark {
  display: grid;
  place-items: center;
  width: 3.5rem;
  height: 3.5rem;
  margin: 0 auto 1.5rem;
  border: 2px solid var(--so-orange);
  border-radius: 50%;
  color: var(--so-orange);
  font-size: 1.65rem;
  font-weight: 700;
}

.product-faq__success p {
  font-size: 1.2rem;
  line-height: 1.6;
  font-weight: 600;
}

@keyframes so-faq-dialog-in {
  from {
    opacity: 0;
    transform: translateY(1rem) scale(.97);
  }

  to {
    opacity: 1;
    transform: translateY(0) scale(1);
  }
}

@media (max-width: 1920px) {
  .poster-copy {
    top: 9%;
    width: 22%;
  }
}

@media (max-width: 1620px) {
  .intro__scroll-copy {
    top: -35vh;
  }

  .split-video-section__inner {
    width: var(--so-content-width);
  }

  .split-video-section .section-heading {
    width: var(--so-content-width);
  }
}

@media (max-width: 1100px) {
  .site-nav {
    gap: 1.25rem;
  }

  .buy-link {
    margin-left: 1.25rem;
  }

  .software-section__row,
  .split-video-section__inner {
    gap: 2rem;
  }

}

@media (max-width: 900px) {
  :root {
    --so-safe-width: calc(100% - 2rem);
    --so-content-width: calc(100% - 2rem);
  }

  .site-header__inner {
    gap: 1rem;
  }

  .site-nav {
    display: none;
  }

  .buy-link {
    margin-left: auto;
  }

  .so-hero {
    min-height: 0;
  }

  .so-hero__copy {
    top: 13%;
  }

  .so-hero__copy h1 {
    font-size: 3.4rem;
  }

  .so-hero__copy p {
    font-size: 1.25rem;
  }

  .intro__scroll-copy {
    right: 0;
    top: 12vh;
    width: calc(100% - 2rem);
  }

  .intro__scroll-copy p {
    font-size: .68rem;
    line-height: 1.55;
  }

  .perception-row,
  .perception-row--reverse {
    gap: 1.75rem;
  }

  .poster-copy {
    left: 2rem;
    width: 42%;
  }

  .joint-video-section {
    min-height: 0;
    padding: 5rem 0;
    overflow: hidden;
  }

  .joint-video-section__stage {
    position: relative;
  }

  .joint-video-section__media {
    position: relative;
    top: auto;
    left: auto;
    width: var(--so-safe-width);
    margin: 2.5rem auto 0;
    transform: none;
    border-radius: .4rem;
  }

  .joint-video-section__copy {
    position: relative;
    top: auto;
    left: auto;
    transform: none;
  }

  .software-section__row,
  .split-video-section__inner {
    grid-template-columns: 1fr;
  }

  .software-section__row {
    flex-direction: column;
    align-items: flex-start;
  }

  .software-section__copy {
    flex: 0 0 auto;
    width: 100%;
  }

  .software-slider {
    width: 100%;
    margin-top: 2.5rem;
  }

  .software-section__copy h2 br {
    display: none;
  }

  .carousel-slide {
    flex-basis: 86vw;
    width: 86vw;
  }

  .carousel-arrow {
    display: none;
  }

  .carousel-tabs {
    width: calc(100vw - 2rem);
    overflow-x: auto;
  }

  .carousel-tabs button {
    flex: 0 0 auto;
    min-width: 7rem;
    padding: 0 1rem;
  }

  .specs__heading {
    margin-bottom: 3rem;
  }

  .specs-row {
    grid-template-columns: 8rem 1fr;
    min-height: 4.75rem;
  }

  .specs-label {
    padding-left: .5rem;
  }

  .specs-value {
    grid-column: 2;
    padding-left: 1rem;
  }

  .specs__drawings {
    grid-template-columns: 1fr;
    gap: 2rem;
    width: var(--so-safe-width);
    margin-top: 3rem;
  }

  .specs__drawing:last-child {
    grid-column: auto;
    width: 100%;
  }

  .product-faq {
    padding: 5rem 0 7rem;
  }

  .product-faq__heading {
    margin-bottom: 3rem;
  }

  .product-faq__item summary {
    grid-template-columns: 2.5rem minmax(0, 1fr) 1rem;
    gap: .75rem;
    min-height: 4.75rem;
  }

  .product-faq__answer {
    max-width: 100%;
    padding: 0 1rem 1.8rem 3.25rem;
  }

  .product-faq__message {
    width: min(32rem, 80%);
    margin-top: 4rem;
  }
}

@media (max-width: 600px) {
  .brand {
    font-size: 1.1rem;
  }

  .buy-link {
    min-width: 6.2rem;
    height: 2.2rem;
    font-size: .76rem;
  }

  .so-hero__copy h1 {
    font-size: 2.4rem;
  }

  .so-hero__copy p {
    font-size: .95rem;
  }

  .section-heading h2,
  .poster-copy h2,
  .software-section__copy h2,
  .specs__heading h2 {
    font-size: 1.8rem;
  }

  .feature-mosaic__row {
    flex-direction: column;
  }

  .mosaic-card {
    flex: 0 0 auto;
    width: 100%;
  }

  .mosaic-card__copy {
    top: 1rem;
    left: 1rem;
  }

  .mosaic-card__copy h2 {
    font-size: 1.1rem;
  }

  .carousel-tabs button {
    padding-right: .35rem;
    padding-left: .35rem;
    font-size: .72rem;
  }

  .carousel-arrow {
    width: 2.5rem;
    height: 2.5rem;
  }

  .carousel-arrow--prev {
    left: .5rem;
  }

  .carousel-arrow--next {
    right: .5rem;
  }

  .perception-row,
  .perception-row--reverse {
    grid-template-columns: 1fr;
  }

  .perception-row--reverse>img {
    order: 2;
  }

  .perception-copy--right {
    text-align: left;
  }

  .perception-copy--right i {
    transform-origin: left center;
  }

  .poster-section {
    min-height: 28rem;
  }

  .poster-section>img {
    width: 100%;
    height: 28rem;
    object-fit: cover;
  }

  .poster-copy {
    top: auto;
    right: 1rem;
    bottom: 3rem;
    left: 1rem;
    width: auto;
    transform: none;
  }

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

  .ecosystem-card,
  .ecosystem-card:first-child {
    grid-column: auto;
  }

  .specs-row {
    font-size: .82rem;
  }

  .product-faq__heading h2 {
    font-size: 2rem;
  }

  .product-faq__question {
    font-size: 1rem;
  }

  .product-faq__answer {
    padding-left: 0;
    font-size: .9rem;
  }

  .product-faq__message {
    grid-template-columns: minmax(0, 1fr) 6rem;
    width: 100%;
    height: 3.25rem;
  }

  .product-faq__message input {
    padding: 0 .8rem;
    font-size: .8rem;
  }

  .product-faq__message button {
    font-size: .85rem;
  }

  .product-faq__success {
    padding: 3rem 1.5rem 2.5rem;
  }

  .product-faq__success p {
    font-size: 1rem;
  }
}

@media (prefers-reduced-motion: reduce) {

  .so-arm101-page *,
  .so-arm101-page *::before,
  .so-arm101-page *::after {
    scroll-behavior: auto !important;
    animation-duration: .01ms !important;
    transition-duration: .01ms !important;
  }
}