:root {
  color-scheme: light;
  font-family:
    Inter,
    ui-sans-serif,
    -apple-system,
    BlinkMacSystemFont,
    'Segoe UI',
    sans-serif;
  color: #1f2d3d;
  background: #fff;
  font-synthesis: none;
  --ink: #1f2d3d;
  --muted: #617188;
  --line: #dce5ef;
  --blue: #3575e5;
  --blue-dark: #225ec9;
  --page: #f3f7fb;
  --soft-blue: #edf5ff;
  --soft-sand: #fbf5e9;
  --soft-lilac: #f4f1fb;
  --shadow: 0 30px 80px #4b64801c, 0 8px 24px #4b648018;
}

* {
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
}

body {
  margin: 0;
  background: #fff;
  color: var(--ink);
  -webkit-font-smoothing: antialiased;
}

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

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

.site-header,
footer {
  width: min(1180px, calc(100% - 48px));
  margin: 0 auto;
}

.site-header {
  height: 82px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 32px;
  border-bottom: 1px solid #dfe7ef;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  width: fit-content;
  font-size: 18px;
  font-weight: 760;
  letter-spacing: -0.02em;
}

.brand-mark {
  width: 28px;
  height: 28px;
  display: grid;
  align-content: center;
  gap: 3px;
  padding: 6px;
  border-radius: 9px;
  background: var(--blue);
  box-shadow: inset 0 0 0 1px #ffffff38;
}

.brand-mark i {
  display: block;
  height: 2px;
  border-radius: 2px;
  background: #fff;
}

.brand-mark i:nth-child(1) {
  width: 65%;
}

.brand-mark i:nth-child(2) {
  width: 100%;
}

.brand-mark i:nth-child(3) {
  width: 78%;
}

nav {
  display: flex;
  align-items: center;
  gap: 32px;
  color: #5b687a;
  font-size: 14px;
  font-weight: 600;
}

nav a:hover,
footer a:hover,
.text-link:hover {
  color: var(--blue-dark);
}

.site-header > .button {
  justify-self: end;
}

.button {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-height: 48px;
  padding: 0 22px;
  border: 1px solid var(--blue);
  border-radius: 999px;
  background: var(--blue);
  color: #fff;
  font-size: 15px;
  font-weight: 700;
  box-shadow: 0 10px 24px #3575e52b;
  transition:
    transform 160ms ease,
    background 160ms ease;
}

.button:hover {
  background: var(--blue-dark);
  transform: translateY(-1px);
}

.button-small {
  min-height: 40px;
  padding: 0 18px;
  font-size: 14px;
}

.hero {
  overflow: hidden;
  padding: 118px 24px 0;
  background: radial-gradient(circle at 50% 10%, #fff 0, #f7faff 32%, transparent 64%), var(--page);
  text-align: center;
}

.hero-copy {
  width: min(800px, 100%);
  margin: 0 auto;
}

.eyebrow {
  margin: 0 0 15px;
  color: var(--blue-dark);
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.13em;
  text-transform: uppercase;
}

h1,
h2,
h3,
p {
  text-wrap: balance;
}

h1 {
  margin: 0;
  color: #162435;
  font-size: clamp(66px, 9vw, 118px);
  line-height: 0.86;
  letter-spacing: -0.073em;
}

.hero-intro {
  width: min(650px, 100%);
  margin: 38px auto 0;
  color: #55667d;
  font-size: clamp(19px, 2.2vw, 24px);
  line-height: 1.55;
}

.hero-actions {
  display: flex;
  justify-content: center;
  align-items: center;
  gap: 28px;
  margin-top: 32px;
}

.text-link {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  color: #315f9f;
  font-size: 15px;
  font-weight: 700;
}

.availability {
  margin: 25px 0 0;
  color: #7a8899;
  font-size: 13px;
  letter-spacing: 0.04em;
}

.product-demo {
  width: min(1180px, 100%);
  margin: 56px auto 0;
}

.hero-demo {
  margin-top: 78px;
  transform-origin: bottom center;
}

.demo-window {
  overflow: hidden;
  border: 1px solid #d4dee9;
  border-radius: 24px;
  background: #f4f7fb;
  box-shadow: var(--shadow);
}

.window-bar {
  height: 32px;
  display: flex;
  align-items: center;
  gap: 6px;
  padding: 0 14px;
  border-bottom: 1px solid #e2e8f0;
  background: #fff;
}

.window-bar span {
  width: 8px;
  height: 8px;
  border-radius: 50%;
  background: #dbe3ec;
}

.product-demo video {
  display: block;
  width: 100%;
  aspect-ratio: 16 / 10;
  background: #f3f6fa;
  object-fit: cover;
}

.product-demo figcaption {
  min-height: 50px;
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  padding: 14px 6px 0;
  color: #68778a;
  font-size: 14px;
  text-align: left;
}

.demo-control {
  min-width: 76px;
  padding: 8px 14px;
  border: 1px solid #c9d6e5;
  border-radius: 999px;
  background: #ffffffc7;
  color: #315f9f;
  font: inherit;
  font-weight: 700;
  cursor: pointer;
}

.demo-control:hover {
  border-color: #91add0;
  background: #fff;
}

.intro {
  width: min(850px, calc(100% - 48px));
  margin: 0 auto;
  padding: 170px 0 145px;
  text-align: center;
}

h2 {
  margin: 0;
  color: #1a293b;
  font-size: clamp(42px, 5.6vw, 72px);
  line-height: 1.03;
  letter-spacing: -0.048em;
}

.intro > p:last-child,
.feature-copy > p:last-child,
.format-callout p {
  color: var(--muted);
  font-size: 18px;
  line-height: 1.65;
}

.intro > p:last-child {
  width: min(690px, 100%);
  margin: 28px auto 0;
}

.feature {
  padding: 135px 24px 115px;
}

.feature-blue {
  background: var(--soft-blue);
}

.feature-sand {
  background: var(--soft-sand);
}

.feature-lilac {
  background: var(--soft-lilac);
}

.feature-copy {
  position: relative;
  width: min(760px, 100%);
  margin: 0 auto;
  padding-left: 78px;
}

.feature-number {
  position: absolute;
  top: 5px;
  left: 0;
  color: #8292a7;
  font-size: 13px;
  font-weight: 760;
  letter-spacing: 0.13em;
}

.feature-copy > p:last-child {
  width: min(620px, 100%);
  margin: 25px 0 0;
}

.feature .product-demo {
  margin-top: 72px;
}

.principles {
  padding: 150px 24px;
  background: #fff;
}

.section-heading {
  width: min(950px, 100%);
  margin: 0 auto 70px;
  text-align: center;
}

.principle-grid {
  width: min(1120px, 100%);
  display: grid;
  grid-template-columns: repeat(3, 1fr);
  gap: 20px;
  margin: 0 auto;
}

.principle-grid article {
  min-height: 300px;
  padding: 38px;
  border: 1px solid var(--line);
  border-radius: 28px;
  background: #fbfcfe;
}

.principle-icon {
  width: 50px;
  height: 50px;
  display: grid;
  place-items: center;
  border-radius: 15px;
  background: #eaf2ff;
  color: var(--blue-dark);
  font-size: 23px;
}

h3 {
  margin: 40px 0 14px;
  font-size: 25px;
  letter-spacing: -0.025em;
}

.principle-grid p {
  margin: 0;
  color: var(--muted);
  font-size: 16px;
  line-height: 1.6;
}

.format-callout {
  width: min(1120px, calc(100% - 48px));
  display: grid;
  grid-template-columns: 1.05fr 0.95fr;
  gap: 80px;
  margin: 0 auto 150px;
  padding: 70px;
  border-radius: 34px;
  background: #192b43;
  color: #fff;
}

.format-callout h2 {
  color: #fff;
  font-size: clamp(38px, 4vw, 58px);
}

.format-callout .eyebrow {
  color: #91baff;
}

.format-callout p {
  margin: 5px 0 28px;
  color: #c5d1df;
}

.format-callout .text-link {
  color: #a9c8ff;
}

.closing {
  padding: 140px 24px 150px;
  background: var(--page);
  text-align: center;
}

.closing h2 {
  width: min(780px, 100%);
  margin: 0 auto 38px;
}

footer {
  min-height: 150px;
  display: grid;
  grid-template-columns: 1fr auto 1fr;
  align-items: center;
  gap: 30px;
  color: #66758a;
  font-size: 14px;
}

footer p {
  margin: 0;
}

footer div {
  display: flex;
  justify-self: end;
  gap: 24px;
}

[data-reveal] {
  opacity: 0;
  transform: translateY(34px);
  transition:
    opacity 680ms ease,
    transform 760ms cubic-bezier(0.2, 0.8, 0.2, 1);
}

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

.product-demo[data-reveal] {
  transform: translateY(44px) scale(0.985);
}

.product-demo[data-reveal].is-visible {
  transform: translateY(0) scale(1);
}

@media (max-width: 760px) {
  .site-header {
    width: min(100% - 28px, 1180px);
    grid-template-columns: 1fr auto;
  }

  nav {
    display: none;
  }

  .hero {
    padding: 90px 14px 0;
  }

  h1 {
    font-size: clamp(58px, 20vw, 82px);
  }

  .hero-intro {
    font-size: 19px;
  }

  .hero-actions {
    flex-direction: column;
    gap: 20px;
  }

  .hero-demo {
    margin-top: 58px;
  }

  .demo-window {
    border-radius: 15px;
  }

  .window-bar {
    height: 22px;
  }

  .intro {
    padding: 120px 0 100px;
  }

  .feature {
    padding: 95px 14px 80px;
  }

  .feature-copy {
    padding-left: 0;
  }

  .feature-number {
    position: static;
    display: block;
    margin-bottom: 24px;
  }

  .feature .product-demo {
    margin-top: 50px;
  }

  .product-demo figcaption {
    align-items: flex-start;
    padding-inline: 2px;
  }

  .principles {
    padding: 100px 20px;
  }

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

  .principle-grid article {
    min-height: 0;
  }

  .format-callout {
    grid-template-columns: 1fr;
    gap: 36px;
    margin-bottom: 100px;
    padding: 42px 28px;
  }

  .closing {
    padding-block: 100px;
  }

  footer {
    grid-template-columns: 1fr;
    gap: 18px;
    padding-block: 40px;
  }

  footer div {
    justify-self: start;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }

  *,
  *::before,
  *::after {
    scroll-behavior: auto !important;
    transition-duration: 0.01ms !important;
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
  }

  [data-reveal],
  .product-demo[data-reveal] {
    opacity: 1;
    transform: none;
  }
}