:root {
  color-scheme: light dark;

  --color-primary: light-dark(#1f7a73, #5ecfc4);
  --color-primary-hover: light-dark(#165e58, #7adcd2);
  --color-on-primary: light-dark(#ffffff, #161616);
  --color-text: light-dark(#161616, #f7f3ec);
  --color-text-muted: light-dark(#5c574f, #c8c3bb);
  --color-bg: light-dark(#f4efe7, #161616);
  --color-surface: light-dark(#ffffff, #222222);
  --color-border: light-dark(#ddd8d0, #333333);
  --color-player-bg: #000000;

  --font-family: 'Segoe UI', system-ui, sans-serif;
  --border-radius-medium: 12px;
  --border-radius-large: 16px;
  --border-radius-extra-large: 24px;

  --h1-size: 2rem;
  --h2-size: 1.125rem;
  --line-height-tight: 1.2;
  --line-height-normal: 1.5;
  --font-weight-semibold: 600;
  --font-weight-bold: 700;
  --font-size-small-plus: 0.9rem;
  --font-size-small: 0.75rem;
  --font-size-normal: 1rem;
}

html,
body {
  box-sizing: border-box;
  margin: 0;
  padding: 0;
  min-height: 100%;
}

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

body {
  font-family: var(--font-family);
  background-color: var(--color-bg);
  color: var(--color-text);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
}

h1,
h2,
h3 {
  margin: 0;
  line-height: var(--line-height-tight);
}

h1 {
  font-size: var(--h1-size);
  font-weight: var(--font-weight-bold);
}

h2 {
  font-size: var(--h2-size);
  font-weight: var(--font-weight-bold);
}

p {
  margin: 0;
  font-size: var(--font-size-normal);
  line-height: var(--line-height-normal);
}

a {
  color: inherit;
}

.landing {
  max-width: 720px;
  margin: 0 auto;
  padding: 2em 1.25em 4em;
}

.landing--home {
  max-width: 960px;
}

.landing__top {
  display: flex;
  align-items: center;
  justify-content: space-between;
  flex-wrap: wrap;
  gap: 1em;
  margin-bottom: 2.5em;
}

.landing__header--static {
  margin-bottom: 0;
  justify-content: flex-start;
}

.landing__header {
  display: flex;
  align-items: center;
  justify-content: center;
  gap: 0.75em;
  margin-bottom: 2.5em;
  text-decoration: none;
  width: 100%;
}

.landing__logo {
  width: 3rem;
  height: 3rem;
  object-fit: cover;
  flex-shrink: 0;
  border-radius: 50%;
  background: #000;
}

.landing__brand {
  font-size: 1.25rem;
  font-weight: var(--font-weight-bold);
}

.landing__hero {
  text-align: center;
  margin-bottom: 2em;
}

.landing__lead {
  margin-top: 0.75em;
  color: var(--color-text-muted);
}

.landing__actions {
  display: flex;
  justify-content: center;
  margin-top: 1.5em;
}

.landing__button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 3rem;
  padding: 0.625em 2em;
  border: none;
  border-radius: var(--border-radius-medium);
  background-color: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--font-size-normal);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
}

.landing__button:hover,
.landing__button:active {
  background-color: var(--color-primary-hover);
}

@supports (corner-shape: squircle) {
  .landing__button {
    border-radius: var(--border-radius-large);
    corner-shape: squircle;
  }
}

.landing__demo {
  width: 100%;
  max-width: 280px;
  aspect-ratio: 9 / 16;
  margin: 0 auto 2.5em;
  overflow: hidden;
  border-radius: var(--border-radius-medium);
  background: var(--color-player-bg);
  position: relative;
}

.landing__demo video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
  opacity: 0;
}

.landing__demo.is-ready video {
  opacity: 1;
}

.landing__demo-fallback {
  position: absolute;
  inset: 0;
  display: flex;
  align-items: center;
  justify-content: center;
  padding: 1.5em;
  color: #c8c3bb;
  text-align: center;
  font-size: var(--font-size-small-plus);
  pointer-events: none;
}

.landing__demo.is-ready .landing__demo-fallback {
  display: none;
}

.landing__section {
  background: var(--color-surface);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-large);
  padding: 1.25em;
  margin-bottom: 1em;
}

@supports (corner-shape: squircle) {
  .landing__section {
    border-radius: var(--border-radius-extra-large);
    corner-shape: squircle;
  }
}

.landing__section h2 {
  margin-bottom: 0.75em;
}

.landing__section p + p {
  margin-top: 0.75em;
}

.landing__list {
  margin: 0;
  padding-left: 1.2em;
  color: var(--color-text-muted);
  list-style: decimal;
}

.landing__list li + li {
  margin-top: 0.5em;
}

.landing__footer {
  max-width: 36rem;
  margin: 3.5em auto 0;
  padding-top: 2em;
  border-top: 1px solid var(--color-border);
  text-align: center;
}

.landing__footer p {
  margin-top: 0.5em;
  color: var(--color-text-muted);
  font-size: var(--font-size-small-plus);
}

.use-cases {
  display: grid;
  grid-template-columns: repeat(auto-fill, minmax(10.5rem, 1fr));
  gap: 1em;
  margin-top: 1.25em;
}

.use-case {
  display: flex;
  flex-direction: column;
  overflow: hidden;
  background: var(--color-bg);
  border: 1px solid var(--color-border);
  border-radius: var(--border-radius-medium);
}

.use-case__media {
  position: relative;
  display: block;
  width: 100%;
  padding: 0;
  border: none;
  aspect-ratio: 9 / 16;
  overflow: hidden;
  background: var(--color-player-bg);
  color: inherit;
  font: inherit;
  cursor: pointer;
}

.use-case__media img,
.use-case__media video {
  display: block;
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.use-case__media video {
  position: absolute;
  inset: 0;
}

.use-case__play {
  position: absolute;
  top: 50%;
  left: 50%;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 2.75rem;
  height: 2.75rem;
  border-radius: 50%;
  background: rgb(0 0 0 / 0.55);
  transform: translate(-50%, -50%);
  pointer-events: none;
}

.use-case__play::after {
  content: '';
  display: block;
  margin-left: 0.15em;
  border-style: solid;
  border-width: 0.4em 0 0.4em 0.65em;
  border-color: transparent transparent transparent #fff;
}

.use-case.is-playing .use-case__play {
  opacity: 0;
}

.use-case__body {
  display: flex;
  flex-direction: column;
  gap: 0.35em;
  padding: 0.85em;
  flex: 1;
}

.use-case__body h3 {
  font-size: var(--font-size-normal);
  font-weight: var(--font-weight-bold);
}

.use-case__body h3 a {
  text-decoration: none;
}

.use-case__body p {
  color: var(--color-text-muted);
  font-size: var(--font-size-small-plus);
}

.use-case__actions {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  gap: 0.75em;
  margin-top: auto;
  padding-top: 0.5em;
}

.use-case__details {
  color: var(--color-text);
  font-size: var(--font-size-small);
  font-weight: var(--font-weight-semibold);
  text-decoration: underline;
  text-underline-offset: 0.18em;
}

.use-case__details:hover {
  color: var(--color-primary);
}

.use-case__create {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 2rem;
  padding: 0.35em 0.7em;
  border: 1px solid transparent;
  border-radius: var(--border-radius-medium);
  background: var(--color-primary);
  color: var(--color-on-primary);
  font-size: var(--font-size-small-plus);
  font-weight: var(--font-weight-semibold);
  line-height: 1;
  text-decoration: none;
}

.use-case__create:hover {
  background: var(--color-primary-hover);
  color: var(--color-on-primary);
}
