/* Duet's website: the app's own tokens (tokens.css), fonts and shapes. */

:root {
  /* Ours, deepened so white text on it and it as text both stay readable (WCAG AA). */
  --site-ours-strong: #c24e1c;
  --site-ours-text: #d95a24;
}

@media (prefers-color-scheme: dark) {
  :root {
    --site-ours-text: var(--du-ours);
  }
}

@font-face {
  font-family: "Fredoka";
  font-weight: 500;
  font-display: swap;
  src: url("fonts/fredoka-latin-500-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Fredoka";
  font-weight: 600;
  font-display: swap;
  src: url("fonts/fredoka-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Nunito";
  font-weight: 400;
  font-display: swap;
  src: url("fonts/nunito-latin-400-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Nunito";
  font-weight: 600;
  font-display: swap;
  src: url("fonts/nunito-latin-600-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Nunito";
  font-weight: 700;
  font-display: swap;
  src: url("fonts/nunito-latin-700-normal.woff2") format("woff2");
}
@font-face {
  font-family: "Nunito";
  font-weight: 800;
  font-display: swap;
  src: url("fonts/nunito-latin-800-normal.woff2") format("woff2");
}

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

html {
  scroll-behavior: smooth;
  -webkit-text-size-adjust: 100%;
}

body {
  margin: 0;
  background: var(--du-bg);
  color: var(--du-ink);
  font: 600 17px / 1.55 var(--du-font-text);
  -webkit-font-smoothing: antialiased;
}

img {
  display: block;
  max-width: 100%;
  height: auto;
}

a {
  color: var(--du-link);
  text-underline-offset: 3px;
}

a:hover {
  color: var(--du-link-hover);
}

:focus-visible {
  outline: 3px solid var(--du-first);
  outline-offset: 3px;
  border-radius: 8px;
}

h1,
h2,
h3 {
  font-family: var(--du-font-display);
  font-weight: 600;
  letter-spacing: -0.015em;
  line-height: 1.1;
  margin: 0;
}

p {
  margin: 0;
}

.wrap {
  width: min(1160px, 100% - 40px);
  margin-inline: auto;
}

.skip {
  position: absolute;
  left: -999px;
}

.skip:focus {
  left: 16px;
  top: 12px;
  z-index: 10;
  background: var(--du-card);
  padding: 10px 16px;
  border-radius: 999px;
}

/* The logo: two circles, as in the app. */
.logo {
  display: inline-flex;
  align-items: center;
  gap: 10px;
  color: var(--du-ink);
  text-decoration: none;
  font: 600 26px / 1 var(--du-font-display);
  letter-spacing: -0.01em;
}

.logo svg circle + circle {
  mix-blend-mode: var(--du-logo-blend);
}

/* Header */
.top {
  position: sticky;
  top: 0;
  z-index: 5;
  background: color-mix(in srgb, var(--du-bg) 86%, transparent);
  backdrop-filter: saturate(1.4) blur(14px);
  -webkit-backdrop-filter: saturate(1.4) blur(14px);
}

.top .wrap {
  display: flex;
  align-items: center;
  justify-content: space-between;
  gap: 20px;
  height: 76px;
}

.top nav {
  display: flex;
  align-items: center;
  gap: 4px;
  background: var(--du-card);
  border-radius: 999px;
  padding: 5px;
  box-shadow: var(--du-shadow-nav);
}

.top nav a {
  color: var(--du-ink);
  text-decoration: none;
  font-weight: 700;
  font-size: 15px;
  padding: 8px 16px;
  border-radius: 999px;
}

.top nav a:hover {
  background: var(--du-soft);
}

.top nav a.cta {
  background: var(--du-ink);
  color: var(--du-on-ink);
}

/* Buttons */
.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: 10px;
  border: 0;
  border-radius: 999px;
  padding: 15px 26px;
  font: 700 17px / 1 var(--du-font-text);
  text-decoration: none;
  cursor: pointer;
  transition:
    transform 0.15s ease,
    filter 0.15s ease;
}

.btn:hover {
  transform: translateY(-1px);
  filter: brightness(1.04);
}

.btn.primary {
  background: var(--site-ours-strong);
  color: #fff;
  box-shadow: 0 10px 24px -12px color-mix(in srgb, var(--site-ours-strong) 80%, transparent);
}

.btn.soft {
  background: var(--du-card);
  color: var(--du-ink);
  box-shadow: var(--du-shadow-small);
}

.btn svg {
  flex-shrink: 0;
}

/* Hero */
.hero {
  padding: 56px 0 32px;
  text-align: center;
}

.eyebrow {
  display: inline-flex;
  align-items: center;
  gap: 8px;
  background: var(--du-card);
  color: var(--du-ink-2);
  border-radius: 999px;
  padding: 7px 14px 7px 8px;
  font-size: 14px;
  font-weight: 700;
  box-shadow: var(--du-shadow-small);
}

.eyebrow .dot {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 24px;
  height: 24px;
  border-radius: 50%;
  background: var(--du-good-bg);
  color: var(--du-good-fg);
  font-size: 13px;
}

.hero h1 {
  margin: 22px auto 0;
  max-width: 13ch;
  font-size: clamp(44px, 7.4vw, 84px);
}

.hero h1 .accent {
  color: var(--site-ours-text);
}

.hero .lede {
  margin: 22px auto 0;
  max-width: 40em;
  font-size: clamp(17px, 2vw, 20px);
  color: var(--du-ink-2);
}

.actions {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: 12px;
  margin-top: 30px;
}

.meta {
  margin-top: 14px;
  font-size: 14px;
  color: var(--du-muted);
}

/* The one-line install */
.command {
  display: flex;
  align-items: center;
  gap: 12px;
  max-width: 640px;
  margin: 26px auto 0;
  padding: 8px 8px 8px 20px;
  border-radius: 20px;
  background: var(--du-card);
  box-shadow: var(--du-shadow-card);
  text-align: left;
}

.command code {
  flex-grow: 1;
  min-width: 0;
  overflow-wrap: anywhere;
  font:
    500 14.5px / 1.4 ui-monospace,
    "SF Mono",
    Menlo,
    monospace;
  color: var(--du-ink);
}

.command code .prompt {
  color: var(--du-muted);
  user-select: none;
}

.copy {
  flex-shrink: 0;
  border: 0;
  border-radius: 14px;
  padding: 10px 16px;
  background: var(--du-soft);
  color: var(--du-ink);
  font: 700 14px / 1 var(--du-font-text);
  cursor: pointer;
}

.copy:hover {
  background: var(--du-dash);
}

.copy[data-done] {
  background: var(--du-good-bg);
  color: var(--du-good-fg);
}

/* The app, framed like a window */
.shot {
  position: relative;
  margin: 56px auto 0;
  max-width: 1080px;
}

.window {
  border-radius: 22px;
  overflow: hidden;
  background: var(--du-card);
  box-shadow:
    0 1px 2px rgba(64, 44, 24, 0.08),
    0 40px 90px -40px rgba(43, 37, 54, 0.45);
  border: 1px solid var(--du-line);
}

.window .bar {
  display: flex;
  gap: 8px;
  padding: 12px 16px;
  background: var(--du-soft-2);
  border-bottom: 1px solid var(--du-line);
}

.window .bar span {
  width: 12px;
  height: 12px;
  border-radius: 50%;
  background: var(--du-dash);
}

.float {
  position: absolute;
  display: flex;
  align-items: center;
  gap: 12px;
  padding: 12px 18px 12px 12px;
  border-radius: 20px;
  background: var(--du-card);
  box-shadow: var(--du-shadow-card);
  font-size: 15px;
  font-weight: 700;
  text-align: left;
}

.float b {
  display: block;
  font: 600 18px / 1.2 var(--du-font-display);
}

.float small {
  display: block;
  font-size: 13px;
  font-weight: 600;
  color: var(--du-muted);
}

/* Hung off the frame's corners, over its edge and the empty space below the cards, never over
   what the screenshot says. */
.float.left {
  left: -36px;
  bottom: -30px;
}

.float.right {
  right: -36px;
  top: -30px;
}

.bubble {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  flex-shrink: 0;
  width: 44px;
  height: 44px;
  border-radius: 50%;
}

.bubble svg {
  width: 24px;
  height: 24px;
}

/* Sections */
section {
  padding: 88px 0 0;
}

.head {
  max-width: 44em;
  margin: 0 auto 40px;
  text-align: center;
}

.head h2 {
  font-size: clamp(32px, 4.6vw, 50px);
}

.head p {
  margin-top: 14px;
  font-size: 18px;
  color: var(--du-ink-2);
}

.features {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
}

.card {
  background: var(--du-card);
  border-radius: var(--du-radius-card);
  box-shadow: var(--du-shadow-card);
  padding: 28px;
}

.features .card h3 {
  margin-top: 18px;
  font-size: 22px;
}

.features .card p {
  margin-top: 8px;
  color: var(--du-ink-2);
  font-size: 16px;
}

.peach {
  background: var(--du-peach-bg);
  color: var(--du-ours-fg);
}
.sky {
  background: var(--du-sky-bg);
  color: var(--du-mine-fg);
}
.butter {
  background: var(--du-butter-bg);
  color: var(--du-warn-fg);
}
.pink {
  background: var(--du-pink-bg);
  color: #8a2f55;
}
.mint {
  background: var(--du-good-bg);
  color: var(--du-good-fg);
}
.lilac {
  background: #ece4fb;
  color: #4d3a86;
}

@media (prefers-color-scheme: dark) {
  :root:not([data-theme="light"]) .pink {
    color: #ffc2d9;
  }
  :root:not([data-theme="light"]) .lilac {
    background: #332a4a;
    color: #d7cbff;
  }
}

/* Screens */
.screens {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 22px;
}

.screens figure {
  margin: 0;
}

.screens .window {
  border-radius: 16px;
}

.screens figcaption {
  margin-top: 14px;
  font-size: 15.5px;
  color: var(--du-ink-2);
}

.screens figcaption b {
  display: block;
  font: 600 19px / 1.3 var(--du-font-display);
  color: var(--du-ink);
}

.center {
  margin-top: 34px;
  display: flex;
  justify-content: center;
}

/* Steps */
.steps {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 18px;
  counter-reset: step;
}

.steps .card {
  position: relative;
  padding-top: 64px;
}

.steps .card::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 24px;
  left: 28px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 30px;
  height: 30px;
  border-radius: 50%;
  background: var(--du-ink);
  color: var(--du-on-ink);
  font: 600 16px / 1 var(--du-font-display);
}

.steps h3 {
  font-size: 22px;
}

.steps p {
  margin-top: 8px;
  color: var(--du-ink-2);
  font-size: 16px;
}

/* Privacy */
.privacy {
  display: grid;
  grid-template-columns: minmax(0, 1fr) minmax(0, 1fr);
  gap: 18px;
  align-items: stretch;
}

.privacy .card.dark {
  background: linear-gradient(160deg, #2f6fb0, #1f4f82);
  color: #fff;
}

.privacy .card.dark h2 {
  font-size: clamp(30px, 4vw, 44px);
}

.privacy .card.dark p {
  margin-top: 16px;
  opacity: 0.86;
  font-size: 17px;
}

.privacy ul {
  list-style: none;
  margin: 0;
  padding: 0;
  display: grid;
  gap: 16px;
}

.privacy li {
  display: flex;
  gap: 14px;
  align-items: flex-start;
  font-size: 16px;
  color: var(--du-ink-2);
}

.privacy li b {
  display: block;
  color: var(--du-ink);
  font-size: 17px;
}

.privacy li .bubble {
  width: 38px;
  height: 38px;
}

.privacy li .bubble svg {
  width: 20px;
  height: 20px;
}

/* Download */
.download {
  display: grid;
  grid-template-columns: minmax(0, 1.1fr) minmax(0, 1fr);
  gap: 18px;
}

.download h3 {
  font-size: 24px;
}

.download .card > p {
  margin-top: 10px;
  color: var(--du-ink-2);
  font-size: 16px;
}

.download .command {
  margin: 20px 0 0;
  max-width: none;
  box-shadow: none;
  background: var(--du-soft);
}

.download .command .copy {
  background: var(--du-card);
}

.download ol {
  margin: 16px 0 0;
  padding-left: 22px;
  color: var(--du-ink-2);
  font-size: 16px;
}

.download ol li + li {
  margin-top: 6px;
}

.tag {
  display: inline-block;
  margin-left: 8px;
  padding: 3px 10px;
  border-radius: 999px;
  background: var(--du-good-bg);
  color: var(--du-good-fg);
  font: 700 12.5px / 1.4 var(--du-font-text);
  vertical-align: middle;
}

.fine {
  margin-top: 18px;
  font-size: 14px;
  color: var(--du-muted);
}

/* The join page */
.join {
  max-width: 780px;
  padding: 40px 0 0;
}

.join-card {
  padding: 40px;
}

.join-card h1 {
  margin-top: 18px;
  font-size: clamp(34px, 5vw, 48px);
}

.join-card .lede {
  margin-top: 12px;
  font-size: 18px;
  color: var(--du-ink-2);
}

.join-card > .fine {
  margin-top: 22px;
}

.join-card .actions {
  justify-content: flex-start;
}

.join-steps {
  list-style: none;
  counter-reset: step;
  margin: 30px 0 0;
  padding: 0;
  display: grid;
  gap: 14px;
}

.join-steps li {
  position: relative;
  padding: 22px 22px 22px 72px;
  border-radius: 22px;
  background: var(--du-soft-2);
}

.join-steps li::before {
  counter-increment: step;
  content: counter(step);
  position: absolute;
  top: 22px;
  left: 22px;
  display: flex;
  align-items: center;
  justify-content: center;
  width: 32px;
  height: 32px;
  border-radius: 50%;
  background: var(--du-ink);
  color: var(--du-on-ink);
  font: 600 17px / 1 var(--du-font-display);
}

.join-steps h2 {
  font-size: 22px;
}

.join-steps p {
  margin-top: 6px;
  font-size: 16px;
  color: var(--du-ink-2);
}

.join-steps b[data-host] {
  color: var(--du-ink);
  word-break: break-all;
}

.join-steps .command {
  margin: 14px 0 0;
  max-width: none;
  box-shadow: var(--du-shadow-small);
}

.join-steps .actions {
  margin-top: 16px;
}

.join-steps .fine {
  margin-top: 12px;
}

@media (max-width: 560px) {
  .join-card {
    padding: 24px;
  }
  .join-steps li {
    padding: 64px 18px 18px;
  }
}

/* Footer */
footer {
  margin-top: 96px;
  padding: 36px 0 48px;
  border-top: 1px solid var(--du-line);
  font-size: 15px;
  color: var(--du-muted);
}

footer .wrap {
  display: flex;
  flex-wrap: wrap;
  align-items: center;
  justify-content: space-between;
  gap: 18px;
}

footer .logo {
  font-size: 21px;
}

footer nav {
  display: flex;
  flex-wrap: wrap;
  gap: 6px 20px;
}

footer nav a {
  color: var(--du-ink-2);
  text-decoration: none;
  font-weight: 700;
}

footer nav a:hover {
  color: var(--du-ink);
}

/* Narrow screens */
@media (max-width: 1180px) {
  .float {
    display: none;
  }
}

@media (max-width: 900px) {
  .top nav a:not(.cta) {
    display: none;
  }
  .features,
  .screens,
  .steps,
  .privacy,
  .download {
    grid-template-columns: minmax(0, 1fr);
  }
  section {
    padding-top: 64px;
  }
}

@media (max-width: 560px) {
  body {
    font-size: 16px;
  }
  .hero {
    padding-top: 36px;
  }
  .actions .btn {
    flex: 1 1 100%;
  }
  .command code {
    font-size: 13px;
  }
  .card {
    padding: 22px;
  }
  .window .bar {
    padding: 9px 12px;
  }
}

@media (prefers-reduced-motion: reduce) {
  html {
    scroll-behavior: auto;
  }
  .btn {
    transition: none;
  }
}