/* gettarka.com: Tark's paper, the same tokens as the browser
   (tarka-browser spec §6, from shodhya.com's paper.css). */

@font-face { font-family: Inter; font-style: normal; font-weight: 100 900; 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: 100 900; 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-20C0, U+2113, U+2C60-2C7F, U+A720-A7FF; }

:root {
  --paper: #f6f1e7; --raised: #fffdf8; --ink: #14142b; --soft: #4d473d;
  --faint: #6f6757; --rule: #d9d0bf; --indigo: #4338ca; --coral: #e63e5c;
  --amber: #ffb703; --on-indigo: #ffffff; --tint: #ebe7fb; --warm: #fbf0dd;
  --warm-ink: #633806; --good: #0f6e56;
  color-scheme: light dark;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #12121c; --raised: #1b1b29; --ink: #f3efe6; --soft: #bdb6a8;
    --faint: #948d80; --rule: #2c2c3d; --indigo: #8f88ff; --coral: #ff6b85;
    --amber: #ffc53d; --on-indigo: #12121c; --tint: #24234a; --warm: #2e2614;
    --warm-ink: #ffc53d; --good: #5dcaa5;
  }
  .mark .c { fill: #ff6b85 } .mark .i { fill: #8f88ff } .mark .a { fill: #ffc53d }
}

* { box-sizing: border-box }
html { -webkit-text-size-adjust: 100% }
body {
  margin: 0; background: var(--paper); color: var(--ink);
  font: 16px/1.6 Inter, system-ui, -apple-system, "Kohinoor Devanagari", "Tamil Sangam MN", "Bangla Sangam MN", sans-serif;
  -webkit-font-smoothing: antialiased;
}
a { color: var(--indigo); text-decoration: none }
a:hover { text-decoration: underline }
:focus-visible { outline: 2px solid var(--indigo); outline-offset: 3px; border-radius: 4px }
img { max-width: 100%; display: block }
.wrap { max-width: 1080px; margin: 0 auto; padding: 0 24px }
.soft { color: var(--soft) } .faint { color: var(--faint) }
.label { font-size: 12px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--indigo); margin: 0 }
.sr-only { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap }
.skip { position: absolute; left: -999px } .skip:focus { left: 16px; top: 12px; z-index: 9 }

/* masthead */
.top { border-bottom: 1px solid var(--rule) }
.top .wrap { display: flex; align-items: center; gap: 24px; height: 64px }
.brand { display: flex; align-items: center; gap: 10px; color: var(--ink); font-weight: 600; font-size: 17px }
.brand:hover { text-decoration: none }
.mark { width: 26px; height: 22px; flex: none }
.top nav { margin-left: auto; display: flex; align-items: center; gap: 22px; font-size: 14px }
.top nav a:not(.btn) { color: var(--soft) }
.top nav a[aria-current] { color: var(--ink) }
.btn {
  display: inline-flex; align-items: center; gap: 8px; background: var(--indigo); color: var(--on-indigo);
  border-radius: 999px; padding: 11px 22px; font-weight: 600; font-size: 15px; border: 0;
}
.btn:hover { text-decoration: none; filter: brightness(1.08) }
.btn.small { padding: 7px 16px; font-size: 14px }
.btn svg { width: 16px; height: 16px }
@media (max-width: 720px) { .top nav a.hide-sm { display: none } .top .wrap { gap: 12px } }

/* hero */
.hero { text-align: center; padding: 72px 0 0 }
.hero h1 { font-size: clamp(34px, 5.4vw, 56px); line-height: 1.08; letter-spacing: -0.025em; font-weight: 700; margin: 14px auto 18px; max-width: 760px }
.hero p.lede { font-size: 19px; max-width: 600px; margin: 0 auto 28px; color: var(--soft) }
.hero .meta { font-size: 13px; color: var(--faint); margin: 12px 0 0 }
.shot { margin: 56px auto 0; max-width: 1000px; border: 1px solid var(--rule); border-bottom: 0; border-radius: 14px 14px 0 0; overflow: hidden; background: var(--raised) }

/* feature sections */
.feature { border-top: 1px solid var(--rule); padding: 88px 0 }
.feature .wrap { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; align-items: center }
.feature.flip .text { order: 2 }
.feature h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.02em; margin: 10px 0 16px; font-weight: 700 }
.feature p { margin: 0 0 14px; color: var(--soft); font-size: 17px }
@media (max-width: 820px) {
  .feature { padding: 56px 0 } .feature .wrap { grid-template-columns: minmax(0, 1fr); gap: 32px }
  .feature.flip .text { order: 0 }
}

/* demo panels drawn in HTML */
.panel { background: var(--raised); border: 1px solid var(--rule); border-radius: 16px; padding: 18px }
.omni { border: 2px solid var(--indigo); border-radius: 999px; padding: 9px 16px; display: flex; align-items: center; gap: 10px; font-size: 16px; margin-bottom: 10px; background: var(--raised) }
.omni .cursor { width: 1.5px; height: 18px; background: var(--ink); animation: blink 1.1s steps(1) infinite }
@keyframes blink { 50% { opacity: 0 } }
.sugg { display: flex; justify-content: space-between; align-items: center; padding: 10px 14px; border-radius: 10px; font-size: 17px }
.sugg.on { background: var(--tint) }
.sugg small { color: var(--faint); font-size: 13px }
.chip-src { background: var(--tint); color: var(--indigo); border-radius: 999px; padding: 3px 11px; font-size: 14px; font-weight: 600 }
.sources { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 16px }
.sources span { border: 1px solid var(--rule); border-radius: 999px; padding: 4px 12px; font-size: 14px; font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--soft); background: var(--paper) }
.list { margin: 0; padding: 0; list-style: none }
.list li { display: flex; justify-content: space-between; gap: 16px; padding: 13px 4px; border-top: 1px solid var(--rule); font-size: 15px }
.list li:first-child { border-top: 0 }
.list .ok { color: var(--good); font-weight: 600 }

/* source table on the home page */
.srcs { width: 100%; border-collapse: collapse; font-size: 15px; margin-top: 8px }
.srcs td { padding: 9px 4px; border-top: 1px solid var(--rule); vertical-align: top }
.srcs td:first-child { font-family: ui-monospace, "SF Mono", Menlo, monospace; color: var(--indigo); width: 96px }
.srcs td.soft { font-size: 14px }
details.more summary { cursor: pointer; color: var(--indigo); font-size: 15px; margin-top: 6px }

/* cards (coming next) and grid (basics) */
.section { border-top: 1px solid var(--rule); padding: 80px 0 }
.section h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.02em; margin: 10px 0 28px; font-weight: 700; max-width: 640px }
.cards { display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr)); gap: 16px }
.card { background: var(--raised); border: 1px solid var(--rule); border-radius: 16px; padding: 22px }
.card h3 { font-size: 18px; margin: 12px 0 6px }
.card p { margin: 0; color: var(--soft); font-size: 15px }
.badge { display: inline-block; font-size: 12px; font-weight: 600; border-radius: 999px; padding: 3px 10px; background: var(--warm); color: var(--warm-ink) }
.grid { display: grid; grid-template-columns: repeat(auto-fit, minmax(220px, 1fr)); gap: 28px 32px }
.grid h3 { font-size: 16px; margin: 0 0 4px } .grid p { margin: 0; color: var(--soft); font-size: 15px }

/* questions */
.faq details { border-top: 1px solid var(--rule); padding: 4px 0 }
.faq details:last-child { border-bottom: 1px solid var(--rule) }
.faq summary { cursor: pointer; list-style: none; display: flex; justify-content: space-between; gap: 16px; padding: 16px 0; font-weight: 600; font-size: 17px }
.faq summary::-webkit-details-marker { display: none }
.faq summary::after { content: "+"; color: var(--faint); font-weight: 400; font-size: 22px; line-height: 1 }
.faq details[open] summary::after { content: "−" }
.faq details p { margin: 0 0 18px; color: var(--soft); max-width: 760px }

/* closing call and footer */
.cta { border-top: 1px solid var(--rule); text-align: center; padding: 80px 0 }
.cta h2 { font-size: clamp(26px, 3.4vw, 36px); line-height: 1.15; letter-spacing: -0.02em; margin: 0 0 10px }
.cta p { color: var(--soft); margin: 0 0 26px }
footer { border-top: 1px solid var(--rule); padding: 28px 0 40px; font-size: 14px; color: var(--faint) }
footer .wrap { display: flex; flex-wrap: wrap; gap: 12px 24px; align-items: center }
footer nav { margin-left: auto; display: flex; flex-wrap: wrap; gap: 18px }
footer a { color: var(--soft) }

/* inner pages: Tark's page header, then rows */
.page { padding: 56px 0 80px }
.page-head { display: flex; align-items: center; gap: 18px; margin-bottom: 36px; flex-wrap: wrap }
.page-head .mark { width: 34px; height: 28px }
.page-head .sentence { font-size: 20px; margin: 2px 0 0; letter-spacing: -0.01em }
.page-head .btn { margin-left: auto }
.rows { border-top: 1px solid var(--rule) }
.row { display: flex; gap: 18px; align-items: flex-start; padding: 18px 0; border-bottom: 1px solid var(--rule) }
.row .n { flex: none; width: 30px; height: 30px; border-radius: 50%; background: var(--tint); color: var(--indigo); display: grid; place-items: center; font-weight: 600; font-size: 14px }
.row .main { flex: 1; min-width: 0 }
.row .main b { font-weight: 600 }
.row .main p { margin: 2px 0 0; color: var(--soft); font-size: 15px }
.row .side { color: var(--faint); font-size: 14px; text-align: right; flex: none; max-width: 40% }
.note { background: var(--warm); color: var(--warm-ink); border-radius: 12px; padding: 16px 18px; margin: 0 0 28px; font-size: 15px }
.note b { font-weight: 600 }
.mono { font-family: ui-monospace, "SF Mono", Menlo, monospace; font-size: 13px; word-break: break-all }
h2.sub { font-size: 13px; letter-spacing: .08em; text-transform: uppercase; color: var(--soft); margin: 48px 0 8px; font-weight: 600 }
.prose { max-width: 720px } .prose p { color: var(--soft) }
.release h3 { font-size: 22px; margin: 0 0 4px; letter-spacing: -0.01em }
.release ul { color: var(--soft); padding-left: 20px } .release li { margin: 6px 0 }

/* Live captions section: a still of the caption bar over a video. */
.facts { margin: 6px 0 0; padding-left: 20px; color: var(--soft); font-size: 16px }
.facts li { margin: 4px 0 }
.capdemo { position: relative; padding: 18px }
.capdemo .vid { position: relative; aspect-ratio: 16 / 9; border-radius: 10px; background: linear-gradient(135deg, #2b3a55, #141a2a) }
.capdemo .cc { position: absolute; right: 12px; bottom: 50px; width: 30px; height: 22px; border-radius: 6px; display: flex;
  align-items: center; justify-content: center; font-size: 10.5px; font-weight: 700; background: var(--indigo); color: var(--on-indigo) }
.capdemo .capbar { margin: -64px auto 0; position: relative; width: 90%; background: rgba(20, 20, 43, .95); color: #f3efe6;
  border-radius: 14px; padding: 11px 14px 9px; box-shadow: 0 10px 30px rgba(0, 0, 0, .3) }
.capdemo .orig { font-size: 14px; color: #bdb6a8; line-height: 1.45 }
.capdemo .tr { font-size: 17px; line-height: 1.4 }
.capdemo .row { display: flex; gap: 8px; margin-top: 8px; align-items: center }
.capdemo .row span { font-size: 12px; border: 1px solid #4a4a63; border-radius: 999px; padding: 2px 10px; color: #e5e1d8 }
.capdemo .row span.on { background: #4338ca; border-color: #4338ca; color: #fff }
.capdemo .row .x { margin-left: auto; border: 0 }