@font-face {
  font-family:"Instrument Sans";
  font-style:normal;
  font-weight:400 700;
  font-display:swap;
  src:url("./instrument-sans.woff2") format("woff2")
}
:root {
  --p-bg:#f7f9fa;
  --p-surface:#ecf0f2;
  --p-ink:#1f3038;
  --p-muted:#5d6b72;
  --p-accent:#0d7480;
  --p-accent-ink:#ffffff;
  --p-action:#0b626c;
  --p-action-ink:#ffffff;
  --p-inv-bg:#1f3038;
  --p-inv-surface:#2c3c44;
  --p-inv-ink:#f7f9fa;
  --p-inv-muted:#9ea7ab;
  --p-inv-accent:#f7f9fa;
  --p-inv-accent-ink:#1f3038;
  --p-inv-action:#f7f9fa;
  --p-inv-action-ink:#1f3038;
  --font-display:"Instrument Sans",system-ui,sans-serif;
  --font-text:"Instrument Sans",system-ui,sans-serif;
  --display-weight:500;
  --display-tracking:-.028em;
  --display-tracking-xl:-.036em;
  --display-stretch:96%;
  --ly-scale:1.04;
  --ground:var(--p-bg);
  --bg:var(--p-bg);
  --ink:var(--p-ink);
  --muted:var(--p-muted);
  --surface:#fff;
  --line:#c7d0d4;
  --positive:#0d7480;
  --negative:#a52935;
  --action:var(--p-action);
  --action-ink:#fff;
  --r-btn:8px;
  --coffee-ink:#8b4a40;
  color-scheme:light
}
*,*::before,*::after {
  box-sizing:border-box
}
[hidden] {
  display:none!important
}
html {
  scroll-padding-top:80px
}
body {
  margin:0;
  background:var(--ground);
  color:var(--ink);
  font:16px/1.55 var(--font-text);
  -webkit-font-smoothing:antialiased
}
button,input,select {
  font:inherit
}
button,select {
  cursor:pointer
}
a {
  color:inherit
}
h1,h2,h3,p,dl,dd {
  margin:0
}
svg {
  width:20px;
  height:20px;
  flex:none;
  fill:none;
  stroke:currentColor;
  stroke-width:1.7;
  stroke-linecap:round;
  stroke-linejoin:round
}
:focus-visible {
  outline:2px solid var(--action);
  outline-offset:4px
}
.wrap,.header-inner {
  width:min(1120px,calc(100% - 64px));
  margin-inline:auto
}
.site-header {
  position:fixed;
  z-index:3;
  top:0;
  width:100%;
  background:var(--ground);
}
.header-inner {
  height:80px;
  display:flex;
  align-items:center;
  justify-content:space-between
}
.brand {
  display:inline-flex;
  align-items:center;
  gap:9px;
  text-decoration:none;
  font-size:23px;
  font-weight:600;
  letter-spacing:-.06em
}
nav {
  display:flex;
  gap:30px;
  font-size:14px
}
nav a {
  text-decoration:none;
  color:var(--muted)
}
nav a:hover {
  color:var(--ink)
}
.hero {
  min-height:100svh;
  padding:136px 0 58px;
  display:flex;
  align-items:center
}
.hero-wrap {
  max-width:800px
}
.intro {
  text-align:center;
  margin-bottom:24px
}
.support-banner {
  display:flex;
  justify-content:center;
  align-items:center;
  gap:18px;
  margin-bottom:24px;
  color:var(--muted);
  font-size:13px;
  line-height:1.55;
}
.support-banner img {
  flex:none;
}
.support-banner p {
  margin:0;
}
.coffee-link {
  display:inline-flex;
  align-items:center;
  gap:7px;
  min-height:44px;
  color:var(--coffee-ink);
  font-size:14px;
  font-weight:500;
  text-decoration:underline;
  text-decoration-color:#c9a39b;
  text-decoration-thickness:1px;
  text-underline-offset:4px;
  white-space:nowrap;
  transition:color 140ms ease,text-decoration-color 140ms ease;
}
.coffee-link:hover {
  color:#6c352c;
  text-decoration-color:currentColor;
}
.reading-support a {
  --m-rest:color-mix(in oklab,currentColor 45%,transparent);
}
.reading-section {
  padding:76px 0;
}
.reading-wrap {
  max-width:800px;
}
.reading-section h2 {
  margin-bottom:24px;
  font:500 clamp(28px,3vw,38px)/1.18 var(--font-display);
  letter-spacing:-.03em;
}
.reading-section p {
  color:var(--ink);
  font-size:16px;
  line-height:1.85;
}
.reading-section p + p {
  margin-top:18px;
}
.reading-section h3 {
  margin:28px 0 10px;
  font-size:19px;
  line-height:1.4;
  font-weight:600;
  letter-spacing:-.015em;
}
.about-converter {
  padding-bottom:32px;
  background:var(--surface);
}
.about-converter + .platform-guides {
  padding-top:40px;
}
.why-converter {
  background:var(--ground);
}
.reading-support {
  padding-top:20px;
  border-top:1px solid var(--line);
}
h1 {
  font:500 clamp(38px,4.8vw,64px)/1.05 var(--font-display);
  letter-spacing:-.047em
}
h1 span {
  white-space:nowrap;
}
.intro p {
  color:var(--ink);
  font-size:18px;
  line-height:1.6;
  margin-top:20px
}
.converter {
  width:100%
}
label,legend {
  display:block;
  color:var(--muted);
  margin-bottom:9px;
  font-size:13px;
  font-weight:500
}
.input-row {
  display:grid;
  grid-template-columns:1fr auto;
  gap:10px
}
.source-field {
  display:flex;
  align-items:center;
  min-height:62px;
  border:1px solid var(--line);
  border-radius:8px;
  padding:0 16px;
  gap:12px;
  background:var(--surface)
}
.source-field:focus-within {
  border-color:var(--action)
}
.source-field>svg {
  color:var(--muted)
}
#source {
  width:100%;
  min-width:0;
  padding:16px 0;
  border:0;
  background:transparent;
  color:var(--ink);
  outline:none;
  font-size:16px
}
#source::placeholder {
  color:var(--muted)
}
.paste {
  flex:none;
  border:0;
  padding:6px 0 6px 8px;
  color:var(--muted);
  background:transparent;
  font-size:13px
}
.paste:hover {
  color:var(--action)
}
.settings {
  display:flex;
  align-items:end;
  gap:24px;
  margin-top:20px
}
.source-note {
  margin-top:12px;
  color:var(--muted);
  font-size:13px;
}
.source-note:empty {
  display:none;
}
.platform-guides {
  padding:90px 0;
  background:var(--surface);
}
.platform-guides h2 {
  font:500 clamp(32px,3.5vw,46px)/1.1 var(--font-display);
  letter-spacing:-.035em;
}
.guide-tabs {
  display:flex;
  flex-wrap:wrap;
  gap:8px;
  margin-bottom:32px;
  border-bottom:1px solid var(--line);
}
.guide-tabs a {
  display:flex;
  align-items:center;
  gap:8px;
  min-height:48px;
  padding:10px 12px;
  border-bottom:2px solid transparent;
  text-decoration:none;
  color:var(--muted);
  font-size:14px;
}
.guide-tabs a[aria-selected="true"] {
  color:var(--ink);
  border-bottom-color:var(--action);
}
.guide-tabs img {
  object-fit:contain;
}
.platform-guide-content {
  max-width:800px;
  min-height:330px;
}
.platform-guide-content h3 {
  font-size:28px;
  font-weight:500;
  line-height:1.25;
  letter-spacing:-.025em;
  margin-bottom:18px;
}
.platform-guide-content p {
  margin-top:16px;
}
.platform-guide-content ol {
  padding-left:22px;
  margin:20px 0;
}
.platform-guide-content li + li {
  margin-top:12px;
}
.guide-tip,.guide-permission {
  color:var(--muted);
  font-size:14px;
}
.guide-permission {
  max-width:800px;
  margin-top:24px;
}
.faq .guide-columns {
  display:block;
}
.faq .answers {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:32px 60px;
}
.faq .answers > div + div {
  margin-top:0;
}
.guide.faq {
  min-height:auto;
}
.settings label,.settings legend {
  margin-bottom:6px
}
fieldset {
  padding:0;
  border:0;
  min-width:0;
  margin:0
}
legend {
  padding:0
}
.format {
  display:flex;
  gap:0
}
.format label {
  position:relative;
  margin:0
}
.format input {
  position:absolute;
  width:1px;
  height:1px;
  margin:0;
  opacity:0
}
.format span {
  display:block;
  min-width:68px;
  text-align:center;
  padding:8px 15px;
  color:var(--muted);
  border:1px solid var(--line);
  cursor:pointer
}
.format label:first-child span {
  border-radius:6px 0 0 6px
}
.format label:last-child span {
  border-radius:0 6px 6px 0;
  margin-left:-1px
}
.format input:checked+span {
  position:relative;
  background:var(--ink);
  border-color:var(--ink);
  color:#fff
}
.format input:focus-visible+span {
  outline:2px solid var(--action);
  outline-offset:3px
}
select {
  min-height:39px;
  min-width:138px;
  padding:6px 30px 6px 12px;
  border:1px solid var(--line);
  border-radius:6px;
  color:var(--ink);
  background:transparent;
  font-size:14px
}
.button {
  display:inline-flex;
  min-height:46px;
  justify-content:center;
  align-items:center;
  gap:12px;
  padding:12px 22px;
  border:0;
  border-radius:var(--r-btn);
  font-weight:500;
  font-size:15px;
  text-decoration:none;
  white-space:nowrap
}
.submit {
  min-height:62px;
  padding-inline:26px
}
.primary {
  color:var(--action-ink);
  background:var(--action)
}
.primary:hover {
  background:#095f69
}
.primary:disabled {
  opacity:.6;
  cursor:wait
}
.button[aria-disabled="true"] {
  opacity:.65;
  cursor:wait;
}
.secondary {
  color:var(--ink);
  background:var(--p-surface)
}
.secondary:hover {
  background:#dfe6e9
}
.text-link[data-sponsor] {
  color:var(--coffee-ink);
  font-weight:500;
}
.converter-note {
  display:flex;
  justify-content:space-between;
  gap:6px 12px;
  flex-wrap:wrap;
  margin-top:16px;
  color:var(--muted);
  font-size:12px
}
.platforms {
  margin-top:40px
}
.platforms>p {
  color:var(--muted);
  font-size:12px;
  margin-bottom:14px;
  text-align:center
}
.platform-list {
  list-style:none;
  display:flex;
  justify-content:space-between;
  align-items:center;
  flex-wrap:wrap;
  padding:0;
  margin:0;
  gap:18px 14px
}
.platform-list li {
  display:flex;
  align-items:center;
  gap:8px;
  font-size:13px
}
.platform-list a {
  display:flex;
  align-items:center;
  gap:8px;
  color:inherit;
  text-decoration:none;
}
.platform-list a:hover {
  text-decoration:underline;
  text-underline-offset:4px;
}
.platform-list img {
  object-fit:contain;
  flex:none
}
.sponsor-note {
  margin-top:34px;
  text-align:center;
  color:var(--muted);
  font-size:13px;
  max-width:550px;
  margin-inline:auto;
  line-height:1.7
}
.text-link {
  color:var(--ink);
  text-underline-offset:3px
}
.sponsor-note a {
  margin-left:4px
}
.funding {
  margin-top:22px;
  color:var(--muted);
  font-size:13px
}
.funding-meter {
  position:relative;
  isolation:isolate;
}
.funding-line {
  position:absolute;
  inset:0;
  display:flex;
  gap:12px;
  justify-content:space-between;
  align-items:center;
  padding:0 16px;
  color:var(--ink);
  pointer-events:none;
}
.funding-line p {
  margin:0;
  font-size:13px;
  font-weight:600;
}
.funding-status {
  display:flex;
  gap:10px;
  align-items:center;
  flex:none;
  font-size:12px;
  font-variant-numeric:tabular-nums;
}
#funding-preview {
  color:var(--muted);
  padding-left:10px;
  border-left:1px solid #b2c4c6;
  font-size:11px;
}
.funding progress {
  appearance:none;
  -webkit-appearance:none;
  display:block;
  width:100%;
  height:48px;
  margin:0;
  border:1px solid #c9dadd;
  border-radius:8px;
  overflow:hidden;
  background:#e6eff1;
  color:#b5e0d2;
}
.funding progress::-webkit-progress-bar {
  background:#e6eff1;
}
.funding progress::-webkit-progress-value {
  background:#b5e0d2;
}
.funding progress::-moz-progress-bar {
  background:#b5e0d2;
}
.funding-footer {
  display:flex;
  flex-wrap:wrap;
  align-items:baseline;
  justify-content:space-between;
  gap:5px 16px;
  margin-top:10px;
  font-size:12px;
}
.funding-footer p {
  margin:0;
}
.funding-footer a {
  white-space:nowrap;
}
.message {
  margin-top:13px;
  font-size:14px
}
.error {
  color:var(--negative)
}
.task {
  background:var(--surface);
  border:1px solid var(--line);
  border-radius:8px;
  padding:28px
}
form:not([hidden])+.task:not([hidden]) {
  margin-top:18px
}
.task-heading {
  display:flex;
  align-items:flex-start;
  gap:12px;
  min-width:0
}
.task-heading h2 {
  font-size:22px;
  font-weight:500;
  letter-spacing:-.02em
}
.task-heading p {
  color:var(--muted);
  margin-top:5px;
  overflow-wrap:anywhere;
  font-size:14px
}
.task-progress-area {
  margin-top:22px;
}
.task-progress-meta {
  display:flex;
  justify-content:space-between;
  gap:16px;
  margin-bottom:9px;
  color:var(--muted);
  font-size:12px;
  font-variant-numeric:tabular-nums;
}
#task-progress {
  appearance:none;
  -webkit-appearance:none;
  display:block;
  width:100%;
  height:6px;
  border:0;
  border-radius:3px;
  overflow:hidden;
  background:var(--p-surface);
  color:var(--action);
}
#task-progress::-webkit-progress-bar {
  background:var(--p-surface);
}
#task-progress::-webkit-progress-value {
  background:var(--action);
}
#task-progress::-moz-progress-bar {
  background:var(--action);
}
.task-transfer {
  margin-top:8px;
  color:var(--muted);
  text-align:right;
  font-size:12px;
  font-variant-numeric:tabular-nums;
}
.indicator {
  margin-top:10px;
  flex:none;
  width:10px;
  height:10px;
  border-radius:50%;
  background:var(--positive)
}
.task[data-state="working"] .indicator {
  background:none;
  border:2px solid var(--line);
  border-top-color:var(--action);
  animation:working .8s linear infinite
}
.task[data-state="failed"] .indicator {
  background:var(--negative)
}
@keyframes working {
  to {
    transform:rotate(360deg)
  }
}
.task-actions {
  display:flex;
  gap:10px;
  flex-wrap:wrap;
  margin-top:22px
}
.sponsor-result {
  position:relative;
  margin-top:24px;
  padding:20px 42px 20px 20px;
  background:var(--p-surface);
  border-radius:8px;
  display:flex;
  align-items:center;
  gap:14px
}
.sponsor-result>div {
  flex:1
}
.sponsor-result h3 {
  font-size:16px;
  font-weight:500
}
.sponsor-result p {
  color:var(--muted);
  margin-top:4px;
  font-size:13px
}
.sponsor-result .button {
  background:var(--surface)
}
.dismiss {
  position:absolute;
  top:8px;
  right:8px;
  width:28px;
  height:28px;
  background:none;
  border:0;
  color:var(--muted);
  font-size:20px
}
.guide {
  min-height:100svh;
  padding:110px 0 100px;
  background:var(--p-surface)
}
.guide-heading {
  margin-bottom:60px
}
.guide h2 {
  font:500 clamp(32px,3.5vw,46px)/1.1 var(--font-display);
  letter-spacing:-.035em
}
.guide-heading>p {
  color:var(--ink);
  margin-top:14px
}
.guide-columns {
  display:grid;
  grid-template-columns:1fr 1fr;
  gap:100px
}
.instructions h3 {
  font-size:18px;
  font-weight:500;
  margin-bottom:24px
}
.instructions ol {
  padding-left:22px;
  margin:0
}
.instructions li {
  padding-left:9px
}
.instructions li+li {
  margin-top:26px
}
.instructions strong {
  font-weight:500
}
.instructions p,.answers dd {
  color:var(--ink);
  margin-top:7px;
  font-size:16px;
  line-height:1.7
}
.answers>div+div {
  margin-top:25px
}
.answers dt {
  font-weight:500
}
.return-link {
  margin-top:32px;
}
footer {
  padding:34px 0 22px;
  background:var(--ground);
  color:var(--muted);
  font-size:13px
}
.footer-inner {
  display:flex;
  align-items:center;
  justify-content:space-between;
  gap:20px
}
.footer-sponsor {
  margin-left:14px
}
.trademark {
  text-align:center;
  font-size:11px;
  margin-top:28px
}
@media(max-width:820px) {
  .hero-wrap {
    max-width:740px
  }
  .guide {
    padding-block:80px
  }
  .guide-columns {
    gap:40px
  }
  .platform-list {
    justify-content:center;
    gap:20px 24px
  }
}
@media(max-width:540px) {
  .reading-section {
    padding:56px 0;
  }
  .about-converter {
    padding-bottom:24px;
  }
  .support-banner {
    justify-content:flex-start;
    flex-wrap:wrap;
    gap:0 16px;
    margin-bottom:22px;
    font-size:12px;
  }
  .platform-guides {
    padding:64px 0;
  }
  .guide-tabs {
    gap:4px;
  }
  .guide-tabs a {
    padding-inline:9px;
    font-size:13px;
  }
  .platform-guide-content {
    min-height:470px;
  }
  .platform-guide-content h3 {
    font-size:25px;
  }
  .faq .answers {
    grid-template-columns:1fr;
    gap:28px;
  }
  .wrap,.header-inner {
    width:calc(100% - 40px)
  }
  .header-inner {
    height:66px
  }
  .brand {
    font-size:22px
  }
  nav {
    gap:17px;
    font-size:12px
  }
  .site-header nav a:first-child {
    display:none
  }
  .hero {
    padding:106px 0 38px;
    min-height:100svh;
    align-items:flex-start
  }
  .intro {
    margin-bottom:20px;
    text-align:left
  }
  h1 {
    font-size:45px;
    max-width:320px
  }
  .intro p {
    font-size:16px;
    margin-top:17px
  }
  .input-row {
    grid-template-columns:1fr
  }
  .source-field {
    min-height:56px;
    padding-inline:13px;
    gap:8px
  }
  .submit {
    min-height:48px
  }
  .settings {
    gap:22px;
    margin-top:18px
  }
  .converter-note {
    font-size:11px
  }
  .platforms {
    margin-top:30px
  }
  .platforms>p {
    text-align:left
  }
  .platform-list {
    display:grid;
    grid-template-columns:repeat(4,minmax(0,1fr));
    gap:16px 5px
  }
  .platform-list li {
    gap:5px;
    font-size:11px
  }
  .platform-list a {
    gap:5px;
  }
  .platform-list img {
    width:18px;
    height:18px
  }
  .sponsor-note {
    text-align:left;
    font-size:12px;
    margin-top:26px
  }
  .task {
    padding:20px
  }
  .task-actions>.button {
    flex:1;
    padding-inline:12px
  }
  .sponsor-result {
    flex-wrap:wrap
  }
  .sponsor-result>div {
    flex-basis:100%
  }
  .guide {
    padding-block:68px
  }
  .guide-heading {
    margin-bottom:38px
  }
  .guide h2 {
    font-size:34px
  }
  .guide-columns {
    grid-template-columns:1fr;
    gap:44px
  }
  .footer-inner {
    align-items:flex-start
  }
  .footer-inner>span {
    text-align:right;
    font-size:12px
  }
  .footer-sponsor {
    display:block;
    margin:5px 0 0
  }
  .trademark {
    padding-inline:20px;
    font-size:10px
  }
}
@media(prefers-reduced-motion:reduce) {
  .task[data-state="working"] .indicator {
    animation:none
  }
}