/* Solidbar site.
   Every value resolves through the design system: the named text styles (Heading, Title, Body,
   Button, Caption) on Tailwind's type scale, the spacing tokens, Tailwind's radii, and one
   motion curve. Dark is the designed theme; light follows macOS. */

/* ---------------------------------------------------------------- Fonts */

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/geist-latin-ext-wght-normal.woff2") format("woff2");
  unicode-range: U+0100-02BA, U+02BD-02C5, U+02C7-02CC, U+02CE-02D7, U+02DD-02FF, U+0304, U+0308,
    U+0329, U+1D00-1DBF, U+1E00-1E9F, U+1EF2-1EFF, U+2020, U+20A0-20AB, U+20AD-20C0, U+2113,
    U+2C60-2C7F, U+A720-A7FF;
}

@font-face {
  font-family: "Geist";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/geist-latin-wght-normal.woff2") format("woff2");
  unicode-range: U+0000-00FF, U+0131, U+0152-0153, U+02BB-02BC, U+02C6, U+02DA, U+02DC, U+0304,
    U+0308, U+0329, U+2000-206F, U+20AC, U+2122, U+2191, U+2193, U+2212, U+2215, U+FEFF, U+FFFD;
}

/* Geist Mono, only where a monospace is needed: code. */
@font-face {
  font-family: "Geist Mono";
  font-style: normal;
  font-display: swap;
  font-weight: 100 900;
  src: url("fonts/geist-mono-latin-wght-normal.woff2") format("woff2");
}

/* ---------------------------------------------------------------- Tokens */

:root {
  color-scheme: dark;
  --font: "Geist", -apple-system, BlinkMacSystemFont, "Segoe UI", system-ui, sans-serif;
  --font-mono: "Geist Mono", ui-monospace, monospace;

  /* Spacing: nothing between these, nothing outside them. */
  --spacing-0: 0;
  --spacing-25: 2px;
  --spacing-50: 4px;
  --spacing-75: 8px;
  --spacing-100: 12px;
  --spacing-200: 16px;
  --spacing-300: 24px;
  --spacing-400: 32px;
  --spacing-500: 40px;
  --spacing-600: 48px;
  --spacing-700: 64px;
  --spacing-800: 80px;
  --spacing-900: 96px;

  /* Tailwind radii. */
  --radius-sm: 4px;
  --radius-md: 6px;
  --radius-lg: 8px;
  --radius-xl: 12px;
  --radius-2xl: 16px;
  --radius-3xl: 24px;
  --radius-full: 9999px;

  /* Motion: weighted, decelerating into place. */
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
  --duration-move: 500ms;
  --duration-fade: 300ms;
  --duration-reveal: 700ms;

  /* Text styles: weight, size / line height from Tailwind's scale. */
  --heading-1: 600 3.75rem/1 var(--font);
  --heading-2: 600 3rem/1 var(--font);
  --heading-3: 600 2.25rem/2.5rem var(--font);
  --heading-4: 600 1.875rem/2.25rem var(--font);
  --heading-5: 600 1.5rem/2rem var(--font);
  --heading-6: 600 1.25rem/1.75rem var(--font);
  --title-1: 500 1.25rem/1.75rem var(--font);
  --title-2: 500 1.125rem/1.75rem var(--font);
  --title-3: 500 1rem/1.5rem var(--font);
  --title-4: 500 0.875rem/1.25rem var(--font);
  --title-5: 500 0.75rem/1rem var(--font);
  --body-1: 600 1rem/1.5rem var(--font);
  --body-2: 500 1rem/1.5rem var(--font);
  --body-3: 400 1rem/1.5rem var(--font);
  --body-4: 600 0.875rem/1.25rem var(--font);
  --body-5: 500 0.875rem/1.25rem var(--font);
  --body-6: 400 0.875rem/1.25rem var(--font);
  /* Added to the Body group for lead paragraphs: text-lg, regular. */
  --body-7: 400 1.125rem/1.75rem var(--font);
  --button-lg: 600 1.125rem/1.75rem var(--font);
  --button-md: 600 1rem/1.5rem var(--font);
  --button-sm: 600 0.875rem/1.25rem var(--font);
  --button-xsm: 600 0.75rem/1rem var(--font);
  --caption-1: 500 0.875rem/1.25rem var(--font);
  --caption-2: 400 0.875rem/1.25rem var(--font);
  --caption-3: 600 0.75rem/1rem var(--font);
  --caption-4: 500 0.75rem/1rem var(--font);
  --caption-5: 400 0.75rem/1rem var(--font);

  /* Dark: graphite and coral. Backgrounds only from the approved set. */
  --bg: #181818;
  --surface: #1f1f1f;
  --raised: #272727;
  --line: #313131;
  --tx: #ededed;
  --mute: #a3a3a3;
  --faint: #929292;
  --acc: #c24f37;
  --acc-hover: #ad4430;
  --on-acc: #ffffff;
  --acc-tx: #f08a72;
  --focus: #f08a72;
  --nav-bg: rgb(31 31 31 / 0.8);
  --nav-line: rgb(255 255 255 / 0.08);
  --menu-bg: rgb(24 24 24 / 0.96);
  --hero-from: #ffffff;
  --hero-to: #9b9b9b;
  --shadow: rgb(0 0 0 / 0.45);

  /* Project colors, as in the app. */
  --p-red: #e5534b;
  --p-green: #57ab5a;
  --p-violet: #7c6cf0;
  --p-amber: #d9a23a;
}

@media (prefers-color-scheme: light) {
  :root {
    color-scheme: light;
    --bg: #fafafa;
    --surface: #ffffff;
    --raised: #f4f4f5;
    --line: #e4e4e7;
    --tx: #1f1f22;
    --mute: #52525a;
    --faint: #66666e;
    --acc-hover: #a3402b;
    --acc-tx: #a3402b;
    --focus: #c24f37;
    --nav-bg: rgb(255 255 255 / 0.8);
    --nav-line: rgb(0 0 0 / 0.08);
    --menu-bg: rgb(250 250 250 / 0.96);
    --hero-from: #000000;
    --hero-to: #666666;
    --shadow: rgb(0 0 0 / 0.14);
  }
}

/* ---------------------------------------------------------------- Text styles */

.heading-1 { font: var(--heading-1); letter-spacing: -0.025em; }
.heading-2 { font: var(--heading-2); letter-spacing: -0.025em; }
.heading-3 { font: var(--heading-3); letter-spacing: -0.02em; }
.heading-4 { font: var(--heading-4); letter-spacing: -0.02em; }
.heading-5 { font: var(--heading-5); letter-spacing: -0.01em; }
.heading-6 { font: var(--heading-6); }
.title-1 { font: var(--title-1); }
.title-2 { font: var(--title-2); }
.title-3 { font: var(--title-3); }
.title-4 { font: var(--title-4); }
.title-5 { font: var(--title-5); }
.body-1 { font: var(--body-1); }
.body-2 { font: var(--body-2); }
.body-3 { font: var(--body-3); }
.body-4 { font: var(--body-4); }
.body-5 { font: var(--body-5); }
.body-6 { font: var(--body-6); }
.body-7 { font: var(--body-7); }
.caption-1 { font: var(--caption-1); }
.caption-2 { font: var(--caption-2); }
.caption-3 { font: var(--caption-3); }
.caption-4 { font: var(--caption-4); }
.caption-5 { font: var(--caption-5); }

@media (min-width: 768px) {
  .md\:heading-1 { font: var(--heading-1); letter-spacing: -0.025em; }
  .md\:heading-2 { font: var(--heading-2); letter-spacing: -0.025em; }
  .md\:heading-3 { font: var(--heading-3); letter-spacing: -0.02em; }
}

@media (min-width: 1024px) {
  .lg\:heading-1 { font: var(--heading-1); letter-spacing: -0.025em; }
}

.num { font-variant-numeric: tabular-nums; }
.stack { display: flex; flex-direction: column; }

/* Line breaks that only make sense once the line is wide enough. */
.br-md { display: none; }

@media (min-width: 768px) {
  .br-md { display: inline; }
}
.mute { color: var(--mute); }
.faint { color: var(--faint); }
.accent { color: var(--acc-tx); }

/* ---------------------------------------------------------------- Base */

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

html {
  -webkit-text-size-adjust: 100%;
  scroll-behavior: smooth;
  scroll-padding-top: var(--spacing-900);
}

body {
  margin: 0;
  background: var(--bg);
  color: var(--tx);
  font: var(--body-3);
  -webkit-font-smoothing: antialiased;
  -moz-osx-font-smoothing: grayscale;
  overflow-x: clip;
}

h1, h2, h3, h4, p, ol, ul, figure, blockquote, dl, dd {
  margin: 0;
}

ol, ul {
  padding: 0;
  list-style: none;
}

h1, h2, h3, h4 {
  text-wrap: balance;
}

p, li, dd, summary {
  text-wrap: pretty;
}

img, svg, picture {
  display: block;
  max-width: 100%;
}

a {
  color: inherit;
}

:focus-visible {
  outline: 2px solid var(--focus);
  outline-offset: 2px;
}

::selection {
  background: var(--acc);
  color: var(--on-acc);
}

.icon {
  width: 20px;
  height: 20px;
  flex: none;
}

.icon-sm {
  width: 16px;
  height: 16px;
  flex: none;
}

.sr-only {
  position: absolute;
  width: 1px;
  height: 1px;
  padding: 0;
  margin: -1px;
  overflow: hidden;
  clip: rect(0 0 0 0);
  white-space: nowrap;
  border: 0;
}

.skip-link {
  position: fixed;
  top: var(--spacing-200);
  left: var(--spacing-200);
  z-index: 100;
  padding: var(--spacing-75) var(--spacing-100);
  border-radius: var(--radius-lg);
  background: var(--acc);
  color: var(--on-acc);
  font: var(--button-sm);
  text-decoration: none;
  transform: translateY(-200%);
  transition: transform var(--duration-move) var(--ease);
}

.skip-link:focus {
  transform: none;
}

.container {
  width: 100%;
  max-width: 1120px;
  margin-inline: auto;
  padding-inline: var(--spacing-200);
}

@media (min-width: 768px) {
  .container {
    padding-inline: var(--spacing-400);
  }
}

/* Keys, as on the keyboard. */
kbd {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 1.75em;
  padding: 0 var(--spacing-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-sm);
  background: var(--raised);
  color: var(--tx);
  font: inherit;
  font-weight: 500;
  font-variant-numeric: tabular-nums;
}

code {
  font-family: var(--font-mono);
}

/* ---------------------------------------------------------------- Buttons */

.btn {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  gap: var(--spacing-75);
  padding: var(--spacing-75) var(--spacing-100);
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  font: var(--button-md);
  text-decoration: none;
  white-space: nowrap;
  cursor: pointer;
  transition:
    background-color var(--duration-fade) var(--ease),
    border-color var(--duration-fade) var(--ease),
    color var(--duration-fade) var(--ease),
    opacity var(--duration-fade) var(--ease),
    transform var(--duration-move) var(--ease);
}

.btn-sm {
  font: var(--button-sm);
}

.btn-primary {
  background: var(--acc);
  color: var(--on-acc);
}

.btn-primary:hover {
  background: var(--acc-hover);
  transform: translateY(-1px);
}

.btn-secondary {
  background: var(--raised);
  border-color: var(--line);
  color: var(--tx);
}

.btn-secondary:hover {
  background: var(--line);
  transform: translateY(-1px);
}

.btn:active {
  transform: scale(0.98);
}

.btn[aria-disabled="true"] {
  opacity: 0.5;
  cursor: not-allowed;
  transform: none;
}

.btn[aria-disabled="true"]:hover {
  background: var(--acc);
}

/* ---------------------------------------------------------------- Navigation */

.site-header {
  position: fixed;
  top: var(--spacing-100);
  inset-inline: 0;
  z-index: 50;
  display: flex;
  justify-content: center;
  padding-inline: var(--spacing-200);
  pointer-events: none;
}

.nav {
  display: flex;
  align-items: center;
  gap: var(--spacing-300);
  padding: var(--spacing-75);
  padding-inline-start: var(--spacing-100);
  border: 1px solid var(--nav-line);
  border-radius: var(--radius-2xl);
  background: var(--nav-bg);
  -webkit-backdrop-filter: blur(16px) saturate(1.4);
  backdrop-filter: blur(16px) saturate(1.4);
  pointer-events: auto;
}

.brand {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-75);
  padding: var(--spacing-50);
  border-radius: var(--radius-lg);
  text-decoration: none;
}

.brand img {
  width: 28px;
  height: 28px;
}

/* 12px inside the nav's 16px corner: 4px. */
.nav .brand {
  border-radius: var(--radius-sm);
}

.nav-links {
  display: none;
  align-items: center;
  gap: var(--spacing-50);
}

.nav-link {
  display: block;
  padding: var(--spacing-75) var(--spacing-100);
  border-radius: var(--radius-lg);
  color: var(--mute);
  text-decoration: none;
  transition:
    color var(--duration-fade) var(--ease),
    background-color var(--duration-fade) var(--ease);
}

.nav-link:hover {
  color: var(--tx);
  background: var(--raised);
}

.nav-link[aria-current] {
  color: var(--tx);
  background: var(--raised);
}

.nav-cta {
  display: none;
}

.menu-toggle {
  position: relative;
  width: 36px;
  height: 36px;
  padding: 0;
  border: 1px solid transparent;
  border-radius: var(--radius-lg);
  background: transparent;
  color: var(--tx);
  cursor: pointer;
  transition: background-color var(--duration-fade) var(--ease);
}

.menu-toggle:hover {
  background: var(--raised);
}

.menu-toggle:active {
  transform: scale(0.98);
}

.menu-toggle span {
  position: absolute;
  inset: 0;
  width: 16px;
  height: 1.5px;
  margin: auto;
  border-radius: var(--radius-full);
  background: currentColor;
  transition: transform var(--duration-move) var(--ease);
}

.menu-toggle span:first-child {
  transform: translateY(-3px);
}

.menu-toggle span:last-child {
  transform: translateY(3px);
}

.menu-toggle[aria-expanded="true"] span:first-child {
  transform: rotate(45deg);
}

.menu-toggle[aria-expanded="true"] span:last-child {
  transform: rotate(-45deg);
}

@media (min-width: 768px) {
  .nav-links,
  .nav-cta {
    display: flex;
  }

  .menu-toggle {
    display: none;
  }
}

.mobile-menu {
  position: fixed;
  inset: 0;
  z-index: 40;
  display: flex;
  flex-direction: column;
  gap: var(--spacing-400);
  padding: var(--spacing-900) var(--spacing-300) var(--spacing-600);
  background: var(--menu-bg);
  -webkit-backdrop-filter: blur(24px) saturate(1.4);
  backdrop-filter: blur(24px) saturate(1.4);
  opacity: 0;
  visibility: hidden;
  transition:
    opacity var(--duration-fade) var(--ease),
    visibility 0s var(--ease) var(--duration-fade);
}

.mobile-menu.is-open {
  opacity: 1;
  visibility: visible;
  transition: opacity var(--duration-fade) var(--ease);
}

.mobile-menu ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-75);
}

.mobile-menu a:not(.btn) {
  display: block;
  padding-block: var(--spacing-75);
  color: var(--tx);
  text-decoration: none;
}

.mobile-menu [data-stagger] {
  opacity: 0;
  transform: translateY(var(--spacing-300));
  transition:
    opacity var(--duration-move) var(--ease),
    transform var(--duration-move) var(--ease);
}

.mobile-menu.is-open [data-stagger] {
  opacity: 1;
  transform: none;
  /* 60ms per item, the whole sequence capped at 400ms. */
  transition-delay: min(calc(var(--i) * 60ms), 400ms);
}

.mobile-menu .btn {
  align-self: flex-start;
}

html.menu-open {
  overflow: hidden;
}

/* ---------------------------------------------------------------- Sections */

.section {
  padding-block: var(--spacing-700);
}

@media (min-width: 768px) {
  .section {
    padding-block: var(--spacing-900);
  }
}

.section-head {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-200);
  max-width: 680px;
  margin-bottom: var(--spacing-600);
}

.section-head.is-centered {
  margin-inline: auto;
  text-align: center;
  align-items: center;
}

.eyebrow {
  color: var(--acc-tx);
}

/* Scroll reveals: rise 32px and fade in, once. Hidden only when the script runs. */
.js [data-reveal] {
  opacity: 0;
  transform: translateY(var(--spacing-400));
  transition:
    opacity var(--duration-reveal) var(--ease),
    transform var(--duration-reveal) var(--ease);
}

.js [data-reveal].is-in {
  opacity: 1;
  transform: none;
}

/* ---------------------------------------------------------------- Hero */

.hero {
  padding-top: var(--spacing-900);
}

@media (min-width: 768px) {
  .hero-copy {
    margin-top: var(--spacing-700);
  }
}

.hero-copy {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-300);
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.hero-title {
  width: fit-content;
  max-width: 680px;
  /* Room for the descenders, which the clipped background would otherwise cut. */
  padding-bottom: var(--spacing-75);
  background: linear-gradient(90deg, var(--hero-from), var(--hero-to));
  -webkit-background-clip: text;
  background-clip: text;
  color: transparent;
}

@media (forced-colors: active) {
  .hero-title {
    background: none;
    color: CanvasText;
  }
}

.hero-sub {
  max-width: 680px;
  color: var(--mute);
}

.hero-sub kbd {
  font: var(--caption-1);
}

.hero-actions {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-100);
}

.hero-proof {
  display: flex;
  flex-wrap: wrap;
  justify-content: center;
  gap: var(--spacing-75) var(--spacing-300);
  color: var(--mute);
}

.hero-proof li {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-75);
}

.hero-proof .icon-sm {
  color: var(--acc-tx);
}

/* The desktop the panel opens over. */
.stage {
  position: relative;
  margin-top: var(--spacing-700);
  border: 1px solid var(--line);
  border-radius: var(--radius-3xl);
  background: var(--surface);
  overflow: hidden;
}

.stage-bar {
  display: flex;
  justify-content: flex-end;
  align-items: center;
  gap: var(--spacing-200);
  padding: var(--spacing-50) var(--spacing-200);
  background: var(--raised);
  color: var(--tx);
}

.stage-tray {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-50);
  padding: var(--spacing-25) var(--spacing-75);
  border-radius: var(--radius-md);
  background: var(--line);
}

.stage-date {
  display: none;
}

.stage-body {
  display: grid;
  justify-items: center;
  padding: var(--spacing-200) var(--spacing-200) var(--spacing-400);
}

.stage-window {
  display: none;
}

.shot {
  position: relative;
  width: min(100%, 320px);
  aspect-ratio: 400 / 780;
  border-radius: var(--radius-2xl);
}

/* Loading: a skeleton in the panel's shape until the screenshot arrives. */
.js .shot:not(.is-loaded)::after {
  content: "";
  position: absolute;
  inset: 0;
  border-radius: inherit;
  background: var(--raised);
  animation: pulse 1.6s var(--ease) infinite alternate;
}

.shot img {
  position: relative;
  z-index: 1;
  width: 100%;
  height: auto;
  filter: drop-shadow(0 24px 48px var(--shadow));
}

@keyframes pulse {
  from { opacity: 0.4; }
  to { opacity: 1; }
}

@media (min-width: 768px) {
  .stage-date {
    display: inline;
  }

  .stage-bar {
    padding-inline: var(--spacing-300);
  }

  .stage-body {
    grid-template-columns: 1fr 320px;
    align-items: start;
    gap: var(--spacing-400);
    padding: var(--spacing-75) var(--spacing-700) var(--spacing-400) var(--spacing-400);
  }

  .stage-window {
    display: flex;
    flex-direction: column;
    gap: var(--spacing-300);
    width: 100%;
    margin-top: var(--spacing-700);
    padding: var(--spacing-300);
    border: 1px solid var(--line);
    border-radius: var(--radius-xl);
    background: var(--bg);
  }
}

.window-dots {
  display: flex;
  gap: var(--spacing-75);
}

.window-dots i {
  width: 12px;
  height: 12px;
  border-radius: var(--radius-full);
  background: var(--line);
}

.window-lines {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-100);
}

.window-lines i {
  height: 8px;
  border-radius: var(--radius-full);
  background: var(--raised);
}

.window-callout {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-100);
  padding: var(--spacing-400) var(--spacing-300);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
  text-align: center;
}

.keys {
  display: inline-flex;
  gap: var(--spacing-50);
}

.keys-lg kbd {
  min-width: 40px;
  height: 40px;
  padding: 0 var(--spacing-100);
  border-radius: var(--radius-lg);
  font: var(--title-2);
}

.keys-md kbd {
  min-width: 32px;
  height: 32px;
  padding: 0 var(--spacing-75);
  border-radius: var(--radius-md);
  font: var(--title-4);
}

/* ---------------------------------------------------------------- Problem */

.split {
  display: grid;
  gap: var(--spacing-300);
}

.split-body {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-200);
  color: var(--mute);
}

.split-body strong {
  color: var(--tx);
  font-weight: 500;
}

@media (min-width: 1024px) {
  .split {
    grid-template-columns: 1fr 1fr;
    gap: var(--spacing-700);
    align-items: start;
  }
}

/* ---------------------------------------------------------------- Benefits */

.bento {
  display: grid;
  gap: var(--spacing-200);
}

.card {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-300);
  padding: var(--spacing-300);
  border: 1px solid var(--line);
  border-radius: var(--radius-3xl);
  background: var(--surface);
}

.card-text {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-75);
}

.card-text p {
  color: var(--mute);
}

.card-visual {
  display: flex;
  flex-direction: column;
  justify-content: center;
  gap: var(--spacing-200);
  margin-top: auto;
  padding: var(--spacing-200);
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  background: var(--bg);
}

@media (min-width: 768px) {
  .span-7 .card-visual,
  .span-5 .card-visual {
    padding: var(--spacing-300);
  }
}

@media (min-width: 768px) {
  .bento {
    grid-template-columns: repeat(6, 1fr);
  }

  .bento > * {
    grid-column: span 6;
  }

  .bento > .span-4 {
    grid-column: span 3;
  }

  .bento > .span-4:last-child {
    grid-column: span 6;
  }

  .card {
    padding: var(--spacing-400);
  }
}

@media (min-width: 1024px) {
  .bento {
    grid-template-columns: repeat(12, 1fr);
  }

  .bento > .span-7 {
    grid-column: span 7;
  }

  .bento > .span-5 {
    grid-column: span 5;
  }

  .bento > .span-4,
  .bento > .span-4:last-child {
    grid-column: span 4;
  }
}

/* The four keystrokes, played while in view. */
.keys-demo {
  gap: var(--spacing-300);
}

.keys-row {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-75);
}

@media (max-width: 767px) {
  .keys-row .keys-md kbd {
    min-width: 28px;
    height: 28px;
    padding: 0 var(--spacing-50);
  }
}

@media (min-width: 768px) {
  .keys-row {
    gap: var(--spacing-100);
  }
}

.keys-step {
  display: flex;
  gap: var(--spacing-50);
  opacity: 0.4;
  transition: opacity var(--duration-fade) var(--ease);
}

.keys-step kbd {
  transition:
    border-color var(--duration-fade) var(--ease),
    color var(--duration-fade) var(--ease),
    transform var(--duration-move) var(--ease);
}

.keys-step.is-done {
  opacity: 1;
}

.keys-step.is-active {
  opacity: 1;
}

.keys-step.is-active kbd {
  border-color: var(--acc);
  color: var(--acc-tx);
  transform: translateY(1px);
}

.demo-form {
  display: grid;
  grid-template-columns: 1fr auto;
  gap: var(--spacing-75);
}

.demo-field {
  display: grid;
  align-items: center;
  min-height: 48px;
  padding: var(--spacing-75) var(--spacing-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.demo-field > * {
  grid-area: 1 / 1;
  transition:
    opacity var(--duration-fade) var(--ease),
    transform var(--duration-move) var(--ease);
}

.demo-value {
  display: flex;
  align-items: center;
  gap: var(--spacing-75);
  opacity: 0;
  transform: translateY(var(--spacing-75));
}

.demo-field.is-filled .demo-value {
  opacity: 1;
  transform: none;
}

.demo-field.is-filled .demo-placeholder {
  opacity: 0;
}

.demo-placeholder {
  color: var(--faint);
}

.demo-field {
  transition: border-color var(--duration-fade) var(--ease);
}

/* The focus moves through the form as the keys are pressed. */
[data-step="0"] [data-fill="1"],
[data-step="1"] [data-fill="2"],
[data-step="2"] [data-fill="2"] {
  border-color: var(--acc);
}

.swatch {
  width: 4px;
  height: 20px;
  border-radius: var(--radius-full);
  background: var(--p-red);
}

.demo-saved {
  display: flex;
  align-items: center;
  gap: var(--spacing-75);
  color: var(--acc-tx);
  opacity: 0;
  transform: translateY(var(--spacing-75));
  transition:
    opacity var(--duration-fade) var(--ease),
    transform var(--duration-move) var(--ease);
}

.demo-saved.is-shown {
  opacity: 1;
  transform: none;
}

/* The week, a short Wednesday standing out. */
.week {
  display: grid;
  grid-template-columns: repeat(5, 1fr);
  gap: var(--spacing-75);
}

.day {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-50);
  padding: var(--spacing-100) var(--spacing-50);
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--surface);
}

.day-bars {
  display: flex;
  flex-direction: column-reverse;
  justify-content: flex-start;
  gap: var(--spacing-25);
  height: 64px;
  margin-bottom: var(--spacing-50);
}

.day-bars i {
  width: 16px;
  height: calc(var(--h) * 7px);
  border-radius: var(--radius-sm);
  background: var(--c);
}

.day.is-gap {
  border-color: var(--acc);
}

.day.is-gap .day-total {
  color: var(--acc-tx);
}

/* ±1 hour: the day moves along. */
.mini-entry {
  display: grid;
  grid-template-columns: auto 1fr auto;
  align-items: center;
  gap: var(--spacing-100);
  padding: var(--spacing-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.mini-entry .swatch {
  height: 32px;
}

.swap {
  display: grid;
}

.swap > span {
  grid-area: 1 / 1;
  transition:
    opacity var(--duration-fade) var(--ease),
    transform var(--duration-move) var(--ease);
}

.swap > span:last-child {
  opacity: 0;
  transform: translateY(var(--spacing-75));
}

.is-after .swap > span:first-child {
  opacity: 0;
  transform: translateY(calc(var(--spacing-75) * -1));
}

.is-after .swap > span:last-child {
  opacity: 1;
  transform: none;
}

.is-after .swap.is-changed > span:last-child {
  color: var(--acc-tx);
}

.shift-key {
  display: flex;
  align-items: center;
  gap: var(--spacing-100);
  color: var(--mute);
}

.shift-key .keys {
  transition: transform var(--duration-move) var(--ease);
}

.is-after .shift-key .keys {
  transform: translateY(1px);
}

/* Claude, asked in plain words. */
.bubble {
  max-width: 88%;
  padding: var(--spacing-100) var(--spacing-200);
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
}

.bubble-you {
  align-self: flex-end;
  background: var(--raised);
}

.bubble-agent {
  display: flex;
  gap: var(--spacing-75);
  align-self: flex-start;
  background: var(--surface);
  color: var(--mute);
}

.bubble-agent .icon-sm {
  margin-top: var(--spacing-25);
  color: var(--acc-tx);
}

/* Where you already track. */
.servers {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-75);
}

.server {
  display: flex;
  align-items: center;
  gap: var(--spacing-100);
  padding: var(--spacing-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--surface);
}

.radio {
  width: 16px;
  height: 16px;
  border: 1px solid var(--faint);
  border-radius: var(--radius-full);
  flex: none;
}

.server.is-selected {
  border-color: var(--acc);
}

.server.is-selected .radio {
  border: 5px solid var(--acc);
}

.with-icon {
  display: flex;
  align-items: center;
  gap: var(--spacing-75);
  color: var(--mute);
}

/* ---------------------------------------------------------------- Tagline reveal */

.tagline {
  max-width: 680px;
  margin-inline: auto;
  text-align: center;
}

.tagline .word {
  opacity: 0.3;
  transition: opacity var(--duration-move) var(--ease);
}

.tagline .word.is-on {
  opacity: 1;
}

/* ---------------------------------------------------------------- How it works */

.steps {
  display: grid;
  gap: var(--spacing-200);
  counter-reset: step;
}

.step {
  gap: var(--spacing-200);
}

.step-num {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-full);
  background: var(--raised);
  color: var(--acc-tx);
}

.step-num,
.fact-icon {
  align-self: flex-start;
}

.step-visual {
  align-items: center;
  gap: var(--spacing-75);
  min-height: 136px;
}

.step-visual img {
  width: 56px;
  height: 56px;
}

.fake-button {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-75);
  padding: var(--spacing-75) var(--spacing-100);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--raised);
}

@media (min-width: 1024px) {
  .steps {
    grid-template-columns: repeat(3, 1fr);
  }
}

/* ---------------------------------------------------------------- Proof */

.facts {
  display: grid;
  gap: var(--spacing-200);
}

.fact,
.fact:is(.card) {
  gap: var(--spacing-200);
  padding: var(--spacing-300);
}

.fact-icon {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 40px;
  height: 40px;
  border: 1px solid var(--line);
  border-radius: var(--radius-xl);
  background: var(--raised);
  color: var(--acc-tx);
}

@media (min-width: 768px) {
  .facts {
    grid-template-columns: repeat(2, 1fr);
  }
}

@media (min-width: 1024px) {
  .facts {
    grid-template-columns: repeat(4, 1fr);
  }
}

/* ---------------------------------------------------------------- FAQ */

.faq-list {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-75);
  max-width: 760px;
  margin-inline: auto;
}

.faq-item {
  border: 1px solid var(--line);
  border-radius: var(--radius-2xl);
  background: var(--surface);
  transition: border-color var(--duration-fade) var(--ease);
}

.faq-item:hover,
.faq-item[open] {
  border-color: var(--faint);
}

.faq-item summary {
  display: flex;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-200);
  padding: var(--spacing-200) var(--spacing-300);
  border-radius: var(--radius-2xl);
  cursor: pointer;
  list-style: none;
}

.faq-item summary::-webkit-details-marker {
  display: none;
}

.faq-item summary .icon {
  color: var(--mute);
  transition: transform var(--duration-move) var(--ease);
}

.faq-item[open] summary .icon {
  transform: rotate(45deg);
}

.faq-answer {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-100);
  padding: 0 var(--spacing-300) var(--spacing-300);
  color: var(--mute);
}

.faq-item[open] .faq-answer {
  animation: rise var(--duration-move) var(--ease);
}

.faq-answer pre {
  margin: 0;
  padding: var(--spacing-100) var(--spacing-200);
  border: 1px solid var(--line);
  border-radius: var(--radius-lg);
  background: var(--bg);
  color: var(--tx);
  overflow-x: auto;
  white-space: pre;
}

.faq-answer pre code {
  font: var(--caption-5);
  font-family: var(--font-mono);
}

@keyframes rise {
  from {
    opacity: 0;
    transform: translateY(var(--spacing-75));
  }
  to {
    opacity: 1;
    transform: none;
  }
}

/* ---------------------------------------------------------------- Final call */

.final {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-300);
  padding: var(--spacing-600) var(--spacing-300);
  border: 1px solid var(--line);
  border-radius: var(--radius-3xl);
  background: var(--surface);
  text-align: center;
}

.final > p {
  max-width: 560px;
}

@media (min-width: 768px) {
  .final {
    padding: var(--spacing-800) var(--spacing-600);
  }
}

/* ---------------------------------------------------------------- Footer */

.site-footer {
  padding-block: var(--spacing-600);
}

.footer-inner {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-300);
  padding-top: var(--spacing-400);
}

.footer-top {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-200);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-50) var(--spacing-75);
}

.footer-links a {
  display: inline-block;
  padding: var(--spacing-50) var(--spacing-75);
  border-radius: var(--radius-md);
  color: var(--mute);
  text-decoration: none;
  transition:
    color var(--duration-fade) var(--ease),
    background-color var(--duration-fade) var(--ease);
}

.footer-links a:hover,
.footer-links a[aria-current] {
  color: var(--tx);
  background: var(--raised);
}

.footer-bottom {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-75);
}

.footer-made {
  color: var(--mute);
}

.footer-note {
  color: var(--faint);
}

.footer-made a {
  color: var(--tx);
  text-underline-offset: 3px;
  transition: color var(--duration-fade) var(--ease);
}

.footer-made a:hover {
  color: var(--acc-tx);
}

@media (min-width: 768px) {
  .footer-top,
  .footer-bottom {
    flex-direction: row;
    justify-content: space-between;
    align-items: center;
  }
}

/* ---------------------------------------------------------------- Plain pages */

.page {
  padding-top: var(--spacing-900);
}

.prose {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-200);
  max-width: 680px;
  margin-inline: auto;
  padding-block: var(--spacing-700);
}

.prose h1 {
  margin-bottom: var(--spacing-200);
}

.prose h2 {
  margin-top: var(--spacing-300);
}

.prose p,
.prose li {
  color: var(--mute);
}

.prose ul {
  display: flex;
  flex-direction: column;
  gap: var(--spacing-75);
  padding-left: var(--spacing-300);
  list-style: disc;
}

.prose a {
  color: var(--acc-tx);
  text-underline-offset: 3px;
}

.not-found {
  display: flex;
  flex-direction: column;
  align-items: center;
  gap: var(--spacing-300);
  min-height: 70vh;
  justify-content: center;
  text-align: center;
}

/* ---------------------------------------------------------------- Reduced motion */

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

  /* Movement becomes a plain opacity change. */
  .js [data-reveal],
  .mobile-menu [data-stagger],
  .demo-value,
  .demo-saved,
  .swap > span,
  .swap > span:last-child,
  .is-after .swap > span:first-child {
    transform: none;
  }

  .keys-step.is-active kbd,
  .is-after .shift-key .keys,
  .btn:hover,
  .btn:active {
    transform: none;
  }

  .faq-item[open] .faq-answer {
    animation-name: fade;
  }

  .shot::after {
    animation: none;
  }

  .tagline .word {
    opacity: 1;
    transition: none;
  }
}

@keyframes fade {
  from { opacity: 0; }
  to { opacity: 1; }
}