/* Dossier's landing page. Tokens follow Dossier's design.md, adapted from victorc.dev. */
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/fonts/inter-latin.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;
}
@font-face {
  font-family: 'Inter';
  font-style: normal;
  font-weight: 400 700;
  font-display: swap;
  src: url(/fonts/inter-latin-ext.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/instrument-serif-latin.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;
}
@font-face {
  font-family: 'Instrument Serif';
  font-style: normal;
  font-weight: 400;
  font-display: swap;
  src: url(/fonts/instrument-serif-latin-ext.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-20C4, U+2113, U+2C60-2C7F, U+A720-A7FF;
}

:root {
  --canvas: #ffffff;
  --card: #f8f8f8;
  --card-hover: #f2f2f2;
  --chip: #f2f2f2;
  --ink: #0a0a0a;
  --muted: #6b6b6b;
  --rule: #e5e5e5;
  --action: #171717;
  --action-hover: #333333;
  --focus: #525252;
  --radius-control: 6px;
  --radius-panel: 12px;
  --sans: 'Inter', Arial, sans-serif;
  --serif: 'Instrument Serif', Georgia, serif;
  --mono: ui-monospace, 'SF Mono', Menlo, Consolas, monospace;
  --gutter: 20px;
  --ease: cubic-bezier(0.22, 1, 0.36, 1);
}
@media (min-width: 680px) {
  :root { --gutter: 32px; }
}
@media (min-width: 960px) {
  :root { --gutter: 48px; }
}

*, *::before, *::after { box-sizing: border-box; }
html { -webkit-text-size-adjust: 100%; scroll-behavior: smooth; }
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
}
body {
  margin: 0;
  background: var(--canvas);
  color: var(--ink);
  font: 16px/1.65 var(--sans);
  -webkit-font-smoothing: antialiased;
}
::selection { background: var(--rule); }
img, video { display: block; max-width: 100%; height: auto; }
a { color: inherit; }
:focus-visible { outline: 2px solid var(--focus); outline-offset: 3px; border-radius: 4px; }
h1, h2, h3, p { margin: 0; }

.frame {
  width: 100%;
  max-width: calc(1200px + 2 * var(--gutter));
  margin: 0 auto;
  padding: 0 var(--gutter);
}

/* Header and footer */
.site-header {
  display: flex;
  align-items: center;
  justify-content: space-between;
  height: 72px;
}
.wordmark {
  font-size: 15px;
  font-weight: 600;
  letter-spacing: 0.08em;
  text-transform: uppercase;
  text-decoration: none;
}
.text-link { font-size: 15px; text-decoration: none; }
.text-link:hover { text-decoration: underline; text-underline-offset: 4px; }

.site-footer {
  display: flex;
  flex-wrap: wrap;
  gap: 8px 24px;
  justify-content: space-between;
  margin-top: 96px;
  padding-top: 24px;
  padding-bottom: 40px;
  position: relative;
  color: var(--muted);
  font-size: 13px;
}
.site-footer::before {
  content: '';
  position: absolute;
  top: 0;
  left: var(--gutter);
  right: var(--gutter);
  height: 1px;
  background: var(--rule);
}
.site-footer a { color: var(--ink); text-underline-offset: 3px; }

/* Hero */
.hero { padding-top: 56px; padding-bottom: 48px; }
h1 {
  max-width: 17ch;
  text-wrap: balance;
  font: 400 clamp(2.75rem, 7vw, 5rem)/1.05 var(--serif);
  letter-spacing: -0.02em;
}
.intro {
  max-width: 40rem;
  margin-top: 24px;
  font-size: clamp(1.0625rem, 1.6vw, 1.25rem);
  line-height: 1.6;
  color: #262626;
}
.actions { display: flex; flex-wrap: wrap; gap: 12px; margin-top: 32px; }

/* Buttons: black or chip-grey pills; the icon slides in only on hover or keyboard focus, as on victorc.dev. */
.button {
  display: inline-flex;
  align-items: center;
  padding: 13px 22px;
  border-radius: 999px;
  background: var(--action);
  color: #fff;
  font-size: 15px;
  font-weight: 500;
  line-height: 1.2;
  text-decoration: none;
  transition: background-color 0.2s ease;
}
.button:hover { background: var(--action-hover); }
.button-secondary { background: var(--chip); color: var(--ink); }
.button-secondary:hover { background: #e8e8e8; }
.reveal-icon {
  display: inline-flex;
  width: 0;
  overflow: hidden;
  -webkit-mask-image: linear-gradient(90deg, #000 calc(100% - 8px), transparent);
  mask-image: linear-gradient(90deg, #000 calc(100% - 8px), transparent);
  transition: width 0.4s var(--ease), margin 0.4s var(--ease);
}
.reveal-icon svg {
  flex: none;
  width: 16px;
  height: 16px;
  margin-right: 8px;
  translate: 14px 1px;
  transition: translate 0.4s var(--ease);
}
.button:hover > .reveal-icon,
.button:focus-visible > .reveal-icon { width: 24px; margin-left: 8px; margin-right: -8px; }
.button:hover > .reveal-icon svg,
.button:focus-visible > .reveal-icon svg { translate: 0 1px; }

/* Hero visual */
.demo {
  margin: 0;
  overflow: hidden;
  border: 1px solid var(--rule);
  border-radius: var(--radius-panel);
  background: var(--card);
  box-shadow: 0 24px 48px -32px rgb(0 0 0 / 0.25);
}
.demo img, .demo video { width: 100%; aspect-ratio: 16 / 9; object-fit: cover; object-position: top left; }

/* Five points */
.points {
  display: grid;
  grid-template-columns: repeat(6, 1fr);
  gap: 12px;
  margin-top: 96px;
}
.card {
  grid-column: span 2;
  padding: 28px;
  border-radius: var(--radius-panel);
  background: var(--card);
}
.card:nth-child(4), .card:nth-child(5) { grid-column: span 3; }
.card h2 { font: 400 1.875rem/1.15 var(--serif); }
.card p { margin-top: 12px; color: #404040; }

/* Get started */
.get-started { margin-top: 112px; }
.section-title { font: 400 clamp(2.5rem, 4.5vw, 3.5rem)/1.1 var(--serif); letter-spacing: -0.01em; }
.steps {
  display: grid;
  gap: 12px;
  margin: 32px 0 32px;
  padding: 0;
  grid-template-columns: minmax(0, 1fr);
  list-style: none;
  counter-reset: step;
}
.step {
  position: relative;
  padding: 28px 28px 28px 84px;
  border-radius: var(--radius-panel);
  background: var(--card);
  counter-increment: step;
}
.step::before {
  content: counter(step);
  position: absolute;
  top: 22px;
  left: 28px;
  font: 400 2rem/1 var(--serif);
}
.step h3 { font-size: 18px; font-weight: 500; line-height: 1.4; }
.step > p { margin-top: 6px; color: #404040; }
.step code { font-family: var(--mono); font-size: 0.875em; }
.code-label {
  margin-top: 16px;
  font-size: 13px;
  color: var(--muted);
  text-transform: uppercase;
  letter-spacing: 0.06em;
}
.code {
  display: flex;
  align-items: center;
  gap: 12px;
  margin-top: 10px;
  padding: 6px 6px 6px 16px;
  border: 1px solid var(--rule);
  border-radius: var(--radius-control);
  background: var(--canvas);
}
.code-label + .code { margin-top: 6px; }
.code pre {
  flex: 1;
  min-width: 0;
  margin: 0;
  overflow-x: auto;
  padding: 8px 0;
  font: 14px/1.5 var(--mono);
}
.code code { font-size: inherit; white-space: pre; }
.copy {
  flex: none;
  padding: 7px 14px;
  border: 0;
  border-radius: 999px;
  background: var(--chip);
  color: var(--ink);
  font: 500 13px/1.2 var(--sans);
  cursor: pointer;
  transition: background-color 0.2s ease;
}
.copy:hover { background: #e8e8e8; }

@media (max-width: 960px) {
  .card, .card:nth-child(4), .card:nth-child(5) { grid-column: span 3; }
  .card:nth-child(5) { grid-column: span 6; }
}
@media (max-width: 680px) {
  .site-header { height: 64px; }
  .hero { padding-top: 32px; padding-bottom: 32px; }
  .points { grid-template-columns: minmax(0, 1fr); margin-top: 56px; }
  .card, .card:nth-child(4), .card:nth-child(5) { grid-column: auto; padding: 24px; }
  .get-started { margin-top: 72px; }
  .step { padding: 24px 20px; }
  .code { align-items: flex-start; }
  .code pre { font-size: 13px; }
  .code code { white-space: pre-wrap; overflow-wrap: anywhere; }
  .step::before { position: static; display: block; margin-bottom: 12px; }
  .code { padding-left: 12px; }
  .site-footer { margin-top: 64px; flex-direction: column; }
}

/* Motion: the hero enters on load, the rest rises once as it scrolls into view. Transform and opacity only. */
@media (prefers-reduced-motion: no-preference) {
  .enter { animation: enter 0.8s var(--ease) both; }
  .intro.enter { animation-delay: 0.08s; }
  .actions.enter { animation-delay: 0.16s; }
  .demo.enter { animation-delay: 0.24s; }
  .js .reveal { opacity: 0; transform: translateY(16px); transition: opacity 0.7s var(--ease), transform 0.7s var(--ease); }
  .js .reveal.is-visible { opacity: 1; transform: none; }
}
@media (prefers-reduced-motion: reduce) {
  .reveal-icon, .reveal-icon svg, .button, .copy { transition: none; }
}
@keyframes enter {
  from { opacity: 0; transform: translateY(16px); }
  to { opacity: 1; transform: none; }
}