@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
@font-face { font-family: "Geist Mono"; src: url("/assets/fonts/GeistMono-Variable.woff2") format("woff2"); font-weight: 100 900; font-display: swap; }
/* motionAI site: one stylesheet. Tokens on :root, dark mode via prefers-color-scheme, logical properties only. */
:root {
  --bg: #fbfcfc; --surface: #fff; --ink: #1b2626; --muted: #4b5a59; --line: #dfe7e6;
  --teal: #0f766e; --link: #0f766e; --on-teal: #fff;
  --chip: #d7f0ec; --chip-ink: #0b5d56; --mark: #bfe7e0; --scan: #f6f8f8; --scan-ink: #333;
  --field: #62787a; --flag: #8a4b00; --flag-bg: #fff4e0; --ok: #0b5d56;
  --shadow: 0 18px 40px -24px rgb(15 118 110 / .45);
  --sans: "Geist", system-ui, -apple-system, "Segoe UI", sans-serif;
  --mono: "Geist Mono", ui-monospace, Menlo, Consolas, monospace;
  --wrap: 68rem; --gutter: 1rem; --radius: 12px;
}
@media (prefers-color-scheme: dark) {
  :root {
    --bg: #0b1312; --surface: #111c1b; --ink: #e6efee; --muted: #a3b5b3; --line: #243635;
    --link: #5eead4; --chip: #134e4a; --chip-ink: #99f6e4; --mark: #115e59; --scan: #0d1716; --scan-ink: #d5e2e0;
    --field: #7f9a97; --flag: #fcd9a0; --flag-bg: #33260f; --ok: #5eead4; --shadow: 0 18px 40px -24px rgb(0 0 0 / .8);
  }
}
*, *::before, *::after { box-sizing: border-box; }
html { color-scheme: light dark; scroll-padding-block-start: 5rem; }
body { margin: 0; background: var(--bg); color: var(--ink); font: 16px/1.6 var(--sans); -webkit-text-size-adjust: 100%; }
h1, h2, h3 { line-height: 1.15; letter-spacing: -.02em; margin-block: 0 .6rem; text-wrap: balance; }
h1 { font-size: clamp(2rem, 5.2vw + .6rem, 3.5rem); letter-spacing: -.03em; font-weight: 700; }
h2 { font-size: clamp(1.5rem, 2.4vw + .8rem, 2.1rem); font-weight: 700; }
h3 { font-size: 1.1rem; font-weight: 600; }
p, ul, ol { margin-block: 0 1rem; }
a { color: var(--link); text-underline-offset: 3px; }
:focus-visible { outline: 3px solid var(--teal); outline-offset: 3px; border-radius: 4px; }
.skip { position: absolute; inset-inline-start: .5rem; inset-block-start: -4rem; background: var(--teal); color: var(--on-teal); padding: .5rem .8rem; border-radius: 8px; z-index: 30; }
.skip:focus { inset-block-start: .5rem; }
.wrap { max-inline-size: var(--wrap); margin-inline: auto; padding-inline: var(--gutter); }
.muted { color: var(--muted); }
.mono { font-family: var(--mono); }

/* Header and footer */
.top { border-block-end: 1px solid var(--line); background: var(--bg); position: sticky; inset-block-start: 0; z-index: 20; }
.top .wrap { display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: .4rem 1rem; padding-block: .6rem; }
.logo { font-size: 1.15rem; font-weight: 700; letter-spacing: -.02em; color: var(--ink); text-decoration: none; }
.logo i { font-style: normal; color: var(--link); }
.top nav { display: flex; flex-wrap: wrap; align-items: center; gap: .2rem .9rem; font-size: .95rem; }
.top nav a:not(.btn) { color: var(--ink); text-decoration: none; padding-block: .35rem; }
.top nav a[aria-current="page"] { color: var(--link); font-weight: 600; }
.top nav a:not(.btn):hover { text-decoration: underline; }
footer { border-block-start: 1px solid var(--line); margin-block-start: 4rem; padding-block: 2rem; font-size: .9rem; color: var(--muted); }
footer .wrap { display: grid; gap: 1rem; }
footer nav { display: flex; flex-wrap: wrap; gap: .4rem 1.2rem; }

/* Buttons */
.btn { display: inline-block; background: var(--teal); color: var(--on-teal); border-radius: 10px; padding: .65rem 1.1rem; font: 600 .95rem var(--sans); text-decoration: none; border: 0; cursor: pointer; }
.btn:hover { box-shadow: 0 6px 16px -8px rgb(15 118 110 / .8); }
.btn.alt { background: transparent; color: var(--link); box-shadow: inset 0 0 0 1.5px var(--teal); }
.btn[disabled] { opacity: .6; cursor: progress; }
.top .btn { padding-block: .45rem; }
.row { display: flex; flex-wrap: wrap; gap: .7rem; }

/* Sections */
section { padding-block: 3rem; }
.hero { padding-block: clamp(2.5rem, 7vw, 5rem) 2rem; }
.hero p.lead { max-inline-size: 40rem; font-size: 1.15rem; color: var(--muted); }
.eyebrow { font: 600 .8rem var(--mono); text-transform: uppercase; letter-spacing: .08em; color: var(--link); margin-block-end: .6rem; }
.page-head { padding-block: 3rem 1rem; }
.page-head p { max-inline-size: 40rem; color: var(--muted); font-size: 1.1rem; }
.prose { max-inline-size: 44rem; }
.prose h2 { margin-block-start: 2.2rem; font-size: 1.5rem; }
.grid { display: grid; gap: 1rem; grid-template-columns: repeat(auto-fit, minmax(min(100%, 15rem), 1fr)); }
.tile { border-block-start: 2px solid var(--teal); padding-block-start: .8rem; }
.panel-box, .note { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem 1.1rem; }
.note { border-inline-start: 4px solid var(--teal); }
.steps { list-style: none; padding: 0; counter-reset: s; display: grid; gap: 1.4rem; }
.steps li { counter-increment: s; border-block-start: 2px solid var(--teal); padding-block-start: .7rem; max-inline-size: 44rem; }
.steps li::before { content: counter(s, decimal-leading-zero); font: 600 .85rem var(--mono); color: var(--link); display: block; }
.coming { font: 600 .75rem var(--mono); background: var(--flag-bg); color: var(--flag); border-radius: 6px; padding: .1rem .45rem; vertical-align: middle; margin-inline-start: .4rem; }
.cta-band { background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: 2rem 1.4rem; text-align: center; }
.draft { background: var(--flag-bg); color: var(--flag); border: 1px solid var(--flag); border-radius: var(--radius); padding: .7rem 1rem; font-weight: 600; margin-block: 1.5rem 0; }

/* Source chips */
sup.c { vertical-align: super; line-height: 0; margin-inline-start: 2px; }
sup.c a, sup.c span { font: 600 .72rem var(--mono); background: var(--chip); color: var(--chip-ink); border-radius: 5px; padding: .08rem .35rem; text-decoration: none; position: relative; display: inline-block; }
sup.c a::after { content: ""; position: absolute; inset: -.6rem -.4rem; } /* bigger touch target */
sup.c a:hover, sup.c a.on { background: var(--teal); color: var(--on-teal); }

/* Source card and shared card contents */
.card { position: fixed; inset-inline-end: 1rem; inset-block-end: 1rem; inline-size: min(22rem, calc(100vw - 2rem)); z-index: 40; background: var(--surface); border: 1px solid var(--line); border-radius: 16px; padding: .4rem .6rem .5rem; box-shadow: var(--shadow); }
.card[hidden] { display: none; }
.card .src { border: 0; box-shadow: none; padding: 8px 6px; }
.card .acts { display: flex; justify-content: space-between; align-items: center; padding-inline: 6px; font-size: .9rem; }
.card .x { background: transparent; color: var(--muted); border: 0; font: .85rem var(--sans); cursor: pointer; text-decoration: underline; }
.src { background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 14px; display: flex; flex-direction: column; gap: 10px; box-shadow: var(--shadow); }
.src .lbl { font: 500 .72rem var(--mono); color: var(--muted); display: flex; justify-content: space-between; gap: .6rem; }
.src .scan { font: .85rem/1.7 Georgia, serif; background: var(--scan); color: var(--scan-ink); border-radius: 8px; padding: 10px 12px; margin: 0; }
.src .scan.flag { background: var(--flag-bg); color: var(--flag); font-family: var(--sans); }
.src mark { background: var(--mark); color: inherit; border-block-end: 2px solid var(--teal); padding: 0 1px; }
.src .val { display: flex; justify-content: space-between; gap: .6rem; font-size: .8rem; border-block-start: 1px solid var(--line); padding-block-start: 8px; color: var(--muted); }
.src .ok { color: var(--ok); font-weight: 600; font-family: var(--mono); }

/* Demo */
.demo { display: grid; gap: 1rem; grid-template-columns: 1fr; align-items: start; }
@media (min-width: 760px) { .demo { grid-template-columns: 1.2fr 1fr; } }
.form { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 1rem; }
.form header { display: flex; flex-wrap: wrap; justify-content: space-between; gap: .4rem; margin-block-end: .6rem; font-weight: 600; }
.badge { font: 600 .72rem var(--mono); background: var(--flag-bg); color: var(--flag); border-radius: 6px; padding: .15rem .45rem; }
.fields { margin: 0; padding: 0; list-style: none; }
.fields li { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1.1fr); gap: .6rem; align-items: center; padding-block: .5rem; border-block-start: 1px dashed var(--line); font-size: .9rem; }
.fields .lab { color: var(--muted); }
.fields button { font: 500 .95rem var(--mono); text-align: start; color: var(--ink); background: var(--scan); border: 1px solid var(--line); border-radius: 8px; padding: .4rem .6rem; cursor: pointer; min-block-size: 2.5rem; }
.fields button[aria-pressed="true"] { border-color: var(--teal); box-shadow: inset 0 0 0 1px var(--teal); background: var(--chip); }
.fields button.blank { font-family: var(--sans); font-size: .85rem; color: var(--flag); background: var(--flag-bg); }
.panel { min-block-size: 14rem; }

/* "In development" note under the top bar */

.devnote { margin: 0; padding: .35rem var(--gutter); text-align: center; font-size: .85rem; background: var(--flag-bg); color: var(--flag); border-block-start: 1px solid var(--line); }


/* Motion: only when allowed. Everything is visible at rest. */
@media (prefers-reduced-motion: no-preference) {
  .js .reveal:not(.in) { opacity: 0; transform: translateY(14px); }
  .btn { transition: transform .15s, box-shadow .15s; }
  .btn:hover { transform: translateY(-1px); }
  .reveal { transition: opacity .6s ease, transform .6s ease; transition-delay: var(--d, 0s); }
  .hero .reveal, .page-head.reveal { animation: rise .7s ease both; animation-delay: var(--d, 0s); }
  sup.c a { animation: pulse 2.4s ease-out 1.2s 3; }
  .src { animation: pop .3s ease; }
  html { scroll-behavior: smooth; }
}
@keyframes pulse { 0% { box-shadow: 0 0 0 0 rgb(15 118 110 / .5); } 70%, 100% { box-shadow: 0 0 0 7px rgb(15 118 110 / 0); } }
@keyframes pop { from { opacity: .4; transform: translateY(6px); } to { opacity: 1; transform: none; } }
.d1 { --d: .07s; } .d2 { --d: .14s; } .d3 { --d: .21s; } .d4 { --d: .28s; } .d5 { --d: .35s; } .d6 { --d: .42s; }
a.tile { color: inherit; text-decoration: none; }
a.tile:hover h3 { text-decoration: underline; }
.steps h2 { font-size: 1.3rem; }
@keyframes rise { from { transform: translateY(14px); } }