@font-face {
  font-family: "Qubivio Sans";
  src: url("assets/rubik-regular.ttf") format("truetype");
  font-style: normal;
  font-weight: 400;
  font-display: swap;
}

@font-face {
  font-family: "Qubivio Sans";
  src: url("assets/rubik-bold.ttf") format("truetype");
  font-style: normal;
  font-weight: 700;
  font-display: swap;
}

:root {
  --paper: #f8f9f8;
  --ink: #252b2d;
  --muted: #697174;
  --line: #dce1de;
  --lunar: #202b3c;
  --coral: #f1dfd6;
  --focus: #53686d;
  --radius: 12px;
  --ease-out: cubic-bezier(.16, 1, .3, 1);
  font-family: "Qubivio Sans", "Helvetica Neue", Arial, sans-serif;
  font-synthesis: none;
  color: var(--ink);
  background: var(--paper);
  color-scheme: light;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; scrollbar-color: #a6afac var(--paper); scroll-padding-top: 28px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
button, a { -webkit-tap-highlight-color: transparent; }
a { color: inherit; text-decoration: none; text-underline-offset: .25em; }
button { font: inherit; color: inherit; cursor: pointer; }
svg { display: block; flex-shrink: 0; }
::selection { background: #dbe4df; color: #20282a; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 6px; border-radius: 3px; }

.page-shell { width: min(100% - 112px, 1120px); margin-inline: auto; }
.skip-link { position: absolute; z-index: 10; top: 16px; left: 20px; padding: 14px 20px; background: var(--ink); color: white; transform: translateY(-160%); border-radius: 6px; }
.skip-link:focus { transform: translateY(0); }
.site-header { display: flex; align-items: center; justify-content: space-between; min-height: 106px; border-bottom: 1px solid var(--line); gap: 24px; }
.wordmark { display: inline-flex; align-items: center; gap: 11px; font-size: 25px; font-weight: 700; letter-spacing: -.04em; line-height: 1; }
.brand-symbol { color: #415655; }
.header-nav { display: flex; align-items: center; gap: 42px; }
.nav-apps { font-size: 14px; padding-block: 14px; }
.nav-apps:hover { text-decoration: underline; }
.language-switch { display: flex; align-items: center; gap: 0; }
.language-button { position: relative; border: 0; background: transparent; padding: 14px 10px; font-size: 12px; letter-spacing: .025em; color: var(--muted); min-width: 42px; min-height: 44px; }
.language-button:last-child { padding-right: 0; min-width: 32px; }
.language-button.is-active { color: var(--ink); }
.language-button.is-active::after { content: ""; position: absolute; left: 10px; right: 10px; bottom: 8px; height: 1px; background: currentColor; }
.language-button:last-child.is-active::after { right: 0; }
.language-button:hover { color: var(--ink); }
.language-divider { color: #a2aaa7; font-size: 12px; user-select: none; }

.intro { display: grid; grid-template-columns: 1.65fr 1fr; align-items: end; gap: 48px; padding-block: 70px 66px; }
h1 { margin: 0; font-size: clamp(35px, 4.35vw, 60px); font-weight: 400; line-height: 1.16; letter-spacing: -.035em; text-wrap: balance; }
.headline-second { color: #727c78; }
.intro-copy { max-width: 34ch; margin: 0 0 4px; color: var(--muted); font-size: 16px; line-height: 1.75; text-wrap: pretty; }
.section-heading { display: flex; align-items: baseline; justify-content: space-between; gap: 24px; margin-bottom: 23px; }
.section-heading h2 { font-weight: 400; font-size: 16px; line-height: 1.5; margin: 0; }
.section-note { color: var(--muted); font-size: 12px; line-height: 1.5; }
.apps-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); column-gap: 28px; row-gap: 48px; }
.app-card { min-width: 0; }
.app-link { display: block; border-radius: var(--radius); }
.app-link:focus-visible { outline-offset: 8px; border-radius: var(--radius); }
.app-artwork { aspect-ratio: 1200 / 760; overflow: hidden; border-radius: var(--radius); contain: paint; }
.app-artwork--moon { background: var(--lunar); }
.app-artwork--voice { background: var(--coral); }
.app-artwork img { display: block; width: 100%; height: 100%; object-fit: cover; transition: transform 650ms var(--ease-out); }
.app-info { padding: 25px 2px 0; }
.app-info h3 { font-size: 25px; line-height: 1.3; font-weight: 400; letter-spacing: -.025em; margin: 0 0 10px; }
.app-description { color: var(--muted); margin: 0; font-size: 15px; line-height: 1.7; max-width: 43ch; min-height: 3.4em; text-wrap: pretty; }
.app-cta { display: inline-flex; align-items: center; gap: 10px; margin-top: 19px; min-height: 24px; font-size: 13px; line-height: 1.6; }
.app-cta svg { transition: transform 350ms var(--ease-out); }
.app-link:is(:hover, :focus-visible) .app-artwork img { transform: scale(1.025); }
.app-link:is(:hover, :focus-visible) .app-cta svg { transform: translateX(5px); }
.app-link:is(:hover, :focus-visible) .app-cta { text-decoration: underline; }
.site-footer { margin-top: 70px; padding-block: 25px; border-top: 1px solid var(--line); display: flex; justify-content: space-between; align-items: center; gap: 20px; color: var(--muted); font-size: 11px; line-height: 1.7; }
.site-footer p { margin: 0; }
.site-footer p:nth-child(2) { margin-left: auto; }
.back-to-top { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 50%; margin: -8px -10px -8px 4px; color: var(--ink); }
.back-to-top:hover { background: #e9eeea; }

@media (min-width: 1450px) {
  .intro { padding-block: 82px 76px; }
}

@media (max-width: 1050px) {
  .page-shell { width: calc(100% - 80px); }
  .intro { gap: 30px; grid-template-columns: 1.45fr 1fr; }
  .intro-copy { font-size: 14px; }
  .apps-grid { column-gap: 24px; }
}

@media (max-width: 760px) {
  .page-shell { width: calc(100% - 48px); }
  .site-header { min-height: 86px; }
  .header-nav { gap: 22px; }
  .intro { grid-template-columns: 1fr; gap: 24px; padding-block: 48px 43px; }
  h1 { font-size: clamp(35px, 7.1vw, 49px); }
  .intro-copy { max-width: 47ch; font-size: 15px; margin-bottom: 0; }
  .section-heading { margin-bottom: 20px; }
  .section-note { font-size: 11px; }
  .app-info { padding-top: 20px; }
  .app-info h3 { font-size: 23px; }
  .app-description { font-size: 14px; }
  .apps-grid { gap: 38px 22px; }
  .site-footer { margin-top: 48px; }
  .site-footer p:nth-child(2) { max-width: 26ch; text-align: right; }
}

@media (max-width: 590px) {
  .nav-apps { display: none; }
  .site-header { min-height: 82px; }
  .wordmark { font-size: 23px; gap: 9px; }
  .brand-symbol { width: 25px; height: 25px; }
  .intro { padding-top: 43px; }
  .section-heading { gap: 12px; }
  .section-heading h2 { font-size: 14px; }
  .section-note { max-width: 20ch; text-align: right; }
  .apps-grid { grid-template-columns: 1fr; row-gap: 38px; }
  .app-info { padding-inline: 0; }
  .app-info h3 { margin-bottom: 8px; }
  .app-description { min-height: 0; max-width: 39ch; }
  .app-cta { margin-top: 13px; }
  .site-footer { position: relative; align-items: flex-start; flex-direction: column; gap: 7px; padding-block: 22px 26px; padding-right: 42px; font-size: 10px; }
  .site-footer p:nth-child(2) { margin-left: 0; max-width: none; text-align: left; }
  .back-to-top { position: absolute; right: 0; top: 24px; margin: -8px -8px 0 0; }
}

@media (max-width: 360px) {
  .page-shell { width: calc(100% - 36px); }
  h1 { font-size: 31px; }
  .intro-copy { font-size: 14px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}