:root {
  color-scheme: dark;
}

body {
  overflow-x: hidden;
  background: #0b0b0c;
  color: #f0f1f7;
}

.frame {
  width: min(1540px, calc(100% - 64px));
  margin-inline: auto;
}

header {
  border-bottom: 1px solid #303034;
  background: #0b0b0c;
}

.site-nav__links {
  background: #0b0b0c;
}

.hero {
  position: relative;
  min-height: calc(100dvh - 69px);
  overflow: hidden;
  padding-block: clamp(40px, 6vw, 78px);
}

.hero__brand {
  position: absolute;
  top: 18px;
  left: -0.055em;
  color: #151517;
  font: 700 clamp(12rem, 33vw, 34rem)/0.72 "Space Grotesk", sans-serif;
  letter-spacing: -0.105em;
  white-space: nowrap;
  user-select: none;
}

.hero__message {
  position: absolute;
  z-index: 2;
  right: 0;
  bottom: clamp(52px, 7vw, 96px);
  width: min(760px, 56%);
}

.hero h1 {
  margin: 0;
  font: 600 clamp(4rem, 7.7vw, 8.8rem)/0.86 "Space Grotesk", sans-serif;
  letter-spacing: -0.08em;
}

.hero__message > p {
  max-width: 530px;
  margin: 26px 0 0;
  color: #b7b8bf;
  font-size: clamp(1rem, 1.25vw, 1.18rem);
  line-height: 1.65;
}

.hero__actions {
  display: flex;
  flex-wrap: wrap;
  gap: 12px;
  margin-top: 30px;
}

.hero__red {
  position: absolute;
  bottom: 0;
  left: 0;
  width: 29%;
  height: 10px;
  background: var(--echo-red);
}

.viewport {
  padding-block: 34px 0;
  border-top: 1px solid #303034;
  background: #111113;
}

.viewport__bar {
  display: flex;
  min-height: 52px;
  align-items: center;
  justify-content: space-between;
  color: #9d9ea5;
  font: 500 0.76rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.1em;
  text-transform: uppercase;
}

.viewport__bar h2,
.viewport__bar span {
  margin: 0;
  font: inherit;
}

.viewport__bar h2 {
  color: #f0f1f7;
}

.viewport__image {
  position: relative;
  min-width: 0;
  padding-right: clamp(0px, 4vw, 64px);
}

.viewport__image::before {
  position: absolute;
  top: 0;
  right: 0;
  width: clamp(5px, 0.7vw, 10px);
  height: 42%;
  background: var(--echo-red);
  content: "";
}

.viewport__image img {
  width: 100%;
  height: auto;
  aspect-ratio: 16 / 9;
  border: 1px solid #343438;
  object-fit: cover;
}

.product-facts {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: 34px;
  margin-bottom: 0;
  border-top: 1px solid #36363a;
}

.product-facts > div {
  display: grid;
  grid-template-columns: auto 1fr;
  gap: 24px;
  align-items: baseline;
  min-height: 112px;
  padding: 30px clamp(20px, 3vw, 46px);
  border-right: 1px solid #36363a;
}

.product-facts > div:first-child {
  padding-left: 0;
}

.product-facts > div:last-child {
  border-right: 0;
}

.product-facts dt {
  color: #77787f;
  font-size: 0.75rem;
  letter-spacing: 0.08em;
  text-transform: uppercase;
}

.product-facts dd {
  margin: 0;
  color: #f0f1f7;
  font: 600 clamp(1.05rem, 1.5vw, 1.35rem)/1.2 "Space Grotesk", sans-serif;
}

.walkthrough {
  padding-block: clamp(88px, 10vw, 144px);
}

.section-heading {
  max-width: 900px;
}

.section-heading h2,
.ownership h2,
.downloads h2,
.credibility h2,
.questions h2,
.beta h2 {
  margin: 0;
  font: 600 clamp(3rem, 5.6vw, 6.5rem)/0.9 "Space Grotesk", sans-serif;
  letter-spacing: -0.07em;
}

.section-heading > p:last-child {
  max-width: 56ch;
  margin: 26px 0 0;
  color: #aaabb2;
  font-size: 1.05rem;
  line-height: 1.7;
}

.eyebrow {
  margin: 0 0 24px;
  color: var(--echo-red);
  font: 600 0.76rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.15em;
  text-transform: uppercase;
}

.showcase {
  display: grid;
  grid-template-columns: minmax(0, 1.45fr) minmax(340px, 0.55fr);
  gap: clamp(42px, 6vw, 90px);
  align-items: start;
  margin-top: clamp(52px, 7vw, 92px);
}

.showcase__media {
  position: sticky;
  top: 28px;
  min-width: 0;
}

.showcase__panel {
  margin: 0;
}

.showcase__panel[hidden] {
  display: none;
}

.showcase__panel.is-entering {
  animation: panel-enter 360ms cubic-bezier(0.16, 1, 0.3, 1);
}

.showcase__image {
  position: relative;
  overflow: hidden;
  aspect-ratio: 16 / 10;
  border: 1px solid #3a3a3f;
  border-left: 8px solid var(--echo-red);
  background: #080808;
}

.showcase__image img {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.showcase__image--library img {
  object-position: center center;
}

.showcase__image--progress img {
  object-position: center center;
}

.showcase__image--cloud img {
  object-position: left top;
}

.showcase figcaption {
  margin-top: 16px;
  color: #898a91;
  font-size: 0.82rem;
  line-height: 1.5;
}

.showcase__controls {
  border-top: 1px solid #3a3a3f;
}

.showcase__control {
  position: relative;
  display: block;
  width: 100%;
  min-height: 168px;
  padding: 30px 24px 30px 34px;
  border: 0;
  border-bottom: 1px solid #3a3a3f;
  background: transparent;
  color: #888990;
  text-align: left;
  cursor: pointer;
  transition: color 180ms ease, background 180ms ease;
}

.showcase__control::before {
  position: absolute;
  top: 30px;
  bottom: 30px;
  left: 0;
  width: 4px;
  background: transparent;
  content: "";
  transition: background 180ms ease;
}

.showcase__control:hover,
.showcase__control.is-active {
  background: #111113;
  color: #f0f1f7;
}

.showcase__control.is-active::before {
  background: var(--echo-red);
}

.showcase__control span,
.showcase__control small {
  display: block;
}

.showcase__control span {
  font: 600 clamp(1.35rem, 2vw, 2rem)/1.05 "Space Grotesk", sans-serif;
  letter-spacing: -0.04em;
}

.showcase__control small {
  max-width: 42ch;
  margin-top: 14px;
  color: #92939a;
  font-size: 0.9rem;
  line-height: 1.6;
}

#cloud {
  scroll-margin-top: 24px;
}

.ownership {
  padding-block: clamp(82px, 9vw, 132px);
  border-block: 1px solid #303034;
  background: #111113;
}

.ownership__inner {
  display: grid;
  grid-template-columns: minmax(340px, 0.9fr) minmax(0, 1.1fr);
  gap: clamp(60px, 9vw, 150px);
}

.ownership__identity {
  display: grid;
  grid-template-columns: 128px minmax(0, 1fr);
  gap: clamp(28px, 4vw, 62px);
  align-items: start;
}

.ownership__mark {
  display: grid;
  aspect-ratio: 1;
  place-items: center;
  background: #f0f1f7;
}

.ownership__mark img {
  width: 72%;
  height: 72%;
  object-fit: contain;
}

.ownership h2 {
  font-size: clamp(2.8rem, 4.8vw, 5.7rem);
}

.ownership__facts {
  border-top: 1px solid #3a3a3f;
}

.ownership__facts article {
  display: grid;
  grid-template-columns: minmax(170px, 0.5fr) minmax(0, 1fr);
  gap: 30px;
  padding: 28px 0;
  border-bottom: 1px solid #3a3a3f;
}

.ownership__facts h3,
.ownership__facts p {
  margin: 0;
}

.ownership__facts h3 {
  font: 600 1.2rem/1.2 "Space Grotesk", sans-serif;
}

.ownership__facts p {
  color: #a5a6ad;
  line-height: 1.65;
}

.downloads {
  padding-block: clamp(88px, 10vw, 144px);
}

.downloads__grid {
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  margin-top: clamp(40px, 5vw, 64px);
  border-top: 1px solid #36363a;
}

.downloads__card {
  display: block;
  padding: 30px clamp(20px, 3vw, 46px);
  border-right: 1px solid #36363a;
  color: inherit;
  text-decoration: none;
  transition: background 180ms ease;
}

.downloads__card:last-child {
  border-right: 0;
}

.downloads__card:hover {
  background: #111113;
}

a.downloads__card:hover .downloads__platform {
  color: var(--echo-red);
}

.downloads__platform {
  display: block;
  margin-bottom: 10px;
  color: #f0f1f7;
  font: 600 clamp(1.3rem, 2vw, 1.8rem)/1.1 "Space Grotesk", sans-serif;
  letter-spacing: -0.02em;
  transition: color 180ms ease;
}

.downloads__detail {
  display: block;
  color: #a5a6ad;
  font-size: 0.92rem;
  line-height: 1.6;
}

.downloads__detail a {
  color: #f0f1f7;
  text-underline-offset: 3px;
}

.downloads__detail a:hover {
  color: var(--echo-red);
}

.questions {
  display: grid;
  grid-template-columns: minmax(300px, 0.72fr) minmax(0, 1.28fr);
  gap: clamp(64px, 10vw, 160px);
  padding-block: clamp(88px, 10vw, 150px);
}

.questions__heading {
  align-self: start;
}

.questions__list {
  border-top: 1px solid #3a3a3f;
}

.questions details {
  border-bottom: 1px solid #3a3a3f;
}

.questions summary {
  position: relative;
  padding: 28px 54px 28px 0;
  font: 600 clamp(1.15rem, 1.8vw, 1.55rem)/1.2 "Space Grotesk", sans-serif;
  list-style: none;
  cursor: pointer;
}

.questions summary::-webkit-details-marker {
  display: none;
}

.questions summary::before,
.questions summary::after {
  position: absolute;
  top: 50%;
  right: 4px;
  width: 20px;
  height: 2px;
  background: var(--echo-red);
  content: "";
  transition: transform 180ms ease;
}

.questions summary::after {
  transform: rotate(90deg);
}

.questions details[open] summary::after {
  transform: rotate(0deg);
}

.questions details p {
  max-width: 64ch;
  margin: -4px 54px 28px 0;
  color: #a5a6ad;
  line-height: 1.7;
}

.beta {
  display: grid;
  grid-template-columns: minmax(0, 1.05fr) minmax(420px, 0.95fr);
  gap: clamp(60px, 9vw, 140px);
  align-items: end;
  padding-block: clamp(84px, 9vw, 132px);
  border-top: 10px solid var(--echo-red);
}

.beta__copy p:last-child {
  max-width: 52ch;
  margin: 24px 0 0;
  color: #aaabb2;
  line-height: 1.65;
}

.beta-form {
  display: block;
  width: 100%;
}

.beta-form .beta-form__label {
  position: static;
  display: block;
  width: auto;
  height: auto;
  margin-bottom: 12px;
  overflow: visible;
  clip: auto;
  clip-path: none;
  font: 600 0.85rem/1 "Space Grotesk", sans-serif;
  white-space: normal;
}

.beta-form__row {
  display: grid;
  grid-template-columns: minmax(0, 1fr) auto;
  gap: 10px;
}

.beta-form input {
  width: 100%;
  border-color: #5e5f66;
}

.beta-form__helper,
.form-message {
  min-height: 0;
  margin: 10px 0 0;
  color: #8e8f96;
  font-size: 0.78rem;
  line-height: 1.5;
}

.form-message {
  color: #c6c7ce;
}

.beta-form .beta-consent {
  position: static;
  display: grid;
  width: auto;
  height: auto;
  grid-template-columns: 20px minmax(0, 1fr);
  gap: 12px;
  align-items: start;
  margin-top: 16px;
  overflow: visible;
  clip: auto;
  clip-path: none;
  color: #a8a9b0;
  font-size: 0.78rem;
  line-height: 1.55;
  white-space: normal;
}

.beta-consent input {
  width: 18px;
  height: 18px;
  min-height: 0;
  margin: 1px 0 0;
  padding: 0;
  accent-color: var(--echo-red);
}

.beta-consent a {
  color: #f0f1f7;
  text-underline-offset: 3px;
}

.beta-consent a:hover {
  color: var(--echo-red);
}

.credibility {
  padding-block: clamp(64px, 8vw, 100px);
  border-top: 1px solid #303034;
}

.credibility__inner {
  max-width: 640px;
}

.credibility__inner p:last-child {
  max-width: 56ch;
  margin: 24px 0 0;
  color: #a5a6ad;
  line-height: 1.7;
}

.credibility a {
  color: #f0f1f7;
  text-underline-offset: 3px;
}

.credibility a:hover {
  color: var(--echo-red);
}

.site-footer {
  padding-block: 58px 32px;
  border-top: 1px solid #303034;
}

.site-footer__top {
  display: grid;
  grid-template-columns: minmax(280px, 1fr) repeat(2, minmax(160px, 0.42fr));
  gap: 52px;
}

.site-footer__brand p {
  max-width: 34ch;
  margin: 18px 0 0;
  color: #85868d;
  line-height: 1.6;
}

.site-footer__nav p {
  margin: 0 0 14px;
  color: #6f7077;
  font: 600 0.72rem/1 "Space Grotesk", sans-serif;
  letter-spacing: 0.12em;
  text-transform: uppercase;
}

.site-footer__nav a {
  display: block;
  width: fit-content;
  padding: 7px 0;
  color: #b2b3ba;
  text-decoration: none;
}

.site-footer__nav a:hover,
.site-footer__bottom a:hover {
  color: var(--echo-red);
}

.site-footer__bottom {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 24px;
  margin-top: 52px;
  padding-top: 24px;
  border-top: 1px solid #303034;
  color: #6f7077;
  font-size: 0.76rem;
}

.site-footer__bottom p {
  margin: 0;
}

.site-footer__bottom div {
  display: flex;
  gap: 24px;
}

.site-footer__bottom a {
  color: #9d9ea5;
  text-decoration: none;
}

@keyframes panel-enter {
  from {
    opacity: 0;
    transform: translateY(10px);
  }
}

@media (max-width: 1100px) {
  .showcase {
    grid-template-columns: minmax(0, 1.15fr) minmax(300px, 0.85fr);
  }

  .ownership__inner {
    grid-template-columns: 1fr;
  }

  .ownership__identity {
    max-width: 850px;
  }
}

@media (max-width: 980px) {
  .hero__message {
    width: min(760px, 80%);
  }

  .product-facts > div {
    grid-template-columns: 1fr;
    gap: 10px;
  }

  .showcase,
  .questions,
  .beta {
    grid-template-columns: 1fr;
  }

  .showcase__media {
    position: static;
  }

  .showcase__controls {
    display: grid;
    grid-template-columns: repeat(3, 1fr);
  }

  .showcase__control {
    min-height: 220px;
    border-right: 1px solid #3a3a3f;
  }

  .showcase__control:last-child {
    border-right: 0;
  }

  .questions__heading {
    max-width: 700px;
  }

  .beta {
    align-items: start;
  }
}

@media (max-width: 760px) {
  .frame {
    width: min(100% - 32px, 1540px);
  }

  .site-nav__links {
    background: #0b0b0c;
  }

  .hero {
    min-height: 720px;
    padding-block: 30px 58px;
  }

  .hero__brand {
    top: 68px;
    font-size: 44vw;
  }

  .hero__message {
    right: auto;
    bottom: 70px;
    left: 0;
    width: 100%;
  }

  .hero h1 {
    font-size: clamp(3.25rem, 15.5vw, 5rem);
  }

  .hero__actions {
    display: grid;
  }

  .hero__red {
    width: 58%;
  }

  .viewport {
    padding-top: 20px;
  }

  .viewport__bar {
    min-height: 62px;
    align-items: flex-start;
    flex-direction: column;
    justify-content: center;
    gap: 8px;
  }

  .viewport__image {
    width: 100%;
    padding-right: 14px;
  }

  .product-facts {
    grid-template-columns: 1fr;
    margin-top: 24px;
  }

  .product-facts > div {
    grid-template-columns: 0.7fr 1.3fr;
    min-height: 76px;
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid #36363a;
  }

  .walkthrough,
  .ownership,
  .downloads,
  .credibility,
  .questions,
  .beta {
    padding-block: 76px;
  }

  .section-heading h2,
  .ownership h2,
  .downloads h2,
  .credibility h2,
  .questions h2,
  .beta h2 {
    font-size: clamp(2.8rem, 14vw, 4.4rem);
  }

  .showcase {
    gap: 30px;
    margin-top: 44px;
  }

  .showcase__image {
    aspect-ratio: 16 / 11;
    border-left-width: 5px;
  }

  .showcase__controls {
    grid-template-columns: 1fr;
  }

  .showcase__control {
    min-height: 0;
    padding: 24px 18px 24px 26px;
    border-right: 0;
  }

  .showcase__control::before {
    top: 24px;
    bottom: 24px;
  }

  .ownership__identity {
    grid-template-columns: 1fr;
    gap: 28px;
  }

  .ownership__mark {
    width: 76px;
  }

  .ownership__facts article {
    grid-template-columns: 1fr;
    gap: 12px;
  }

  .questions {
    gap: 48px;
  }

  .questions summary {
    padding-block: 24px;
  }

  .beta {
    gap: 44px;
  }

  .beta-form__row {
    grid-template-columns: 1fr;
  }

  .site-footer__top {
    grid-template-columns: 1fr 1fr;
  }

  .site-footer__brand {
    grid-column: 1 / -1;
  }

  .site-footer__bottom {
    align-items: flex-start;
    flex-direction: column;
  }

  .downloads__grid {
    grid-template-columns: 1fr;
  }

  .downloads__card {
    padding: 20px 0;
    border-right: 0;
    border-bottom: 1px solid #36363a;
  }

  .downloads__card:last-child {
    border-bottom: 0;
  }
}

@media (min-width: 761px) and (max-width: 840px) {
  .showcase__controls {
    grid-template-columns: 1fr;
  }

  .showcase__control {
    min-height: 0;
    border-right: 0;
  }
}

@media (prefers-reduced-motion: reduce) {
  .showcase__panel.is-entering {
    animation: none;
  }
}
