/* Base layer: tokens, reset, layout, forms. The visual and motion layer lives in studio.css. */
:root{color-scheme:light;--bg:#ffffff;--bg-soft:#f6f6fb;--bg-tint:#eef0fb;--ink:#0d0d18;--ink-2:#373849;--muted:#62637a;--faint:#9a9bb0;--line:#e6e7f0;--line-strong:#cfd1e2;--accent:#4453e8;--accent-2:#6a78ff;--accent-ink:#2c37b8;--peach:#f6c9b6;--lime:#b5d86a;--radius:20px}
*{box-sizing:border-box}
html{-webkit-text-size-adjust:100%;text-size-adjust:100%}
body{margin:0;background:var(--bg);color:var(--ink);font:1rem/1.6 Manrope,system-ui,sans-serif;-webkit-font-smoothing:antialiased}
[lang="hi"] body{font-family:system-ui,sans-serif}
[hidden]{display:none!important}
img,svg{display:block;max-width:100%}
a{color:var(--accent-ink);text-underline-offset:4px}
button,input,select{font:inherit}
button,.button{display:inline-flex;align-items:center;justify-content:center;gap:.5rem;min-height:48px;padding:.65rem 1.1rem;border-radius:999px;border:1px solid var(--line-strong);background:#fff;color:var(--ink);text-decoration:none;cursor:pointer;font-weight:650}
button:hover,.button:hover{border-color:var(--accent-2)}
button:disabled{cursor:progress;opacity:.7}
.primary{background:var(--accent);color:#fff;border-color:var(--accent);font-weight:700}
:focus-visible{outline:3px solid var(--accent);outline-offset:3px}
h1,h2,h3,p{margin:0 0 .75rem}
h1{font-size:clamp(2.3rem,7vw,5rem);line-height:1.06;letter-spacing:-.04em}
h2{font-size:clamp(1.6rem,3.4vw,2.6rem);line-height:1.15;letter-spacing:-.035em;font-weight:600}
h3{font-size:1.15rem;letter-spacing:-.015em;font-weight:650}
p{color:var(--muted)}
[lang="hi"] h1,[lang="hi"] h2,[lang="hi"] h3{letter-spacing:0;line-height:1.3}
.wrap{width:min(1160px,calc(100% - 3rem));margin-inline:auto}
.nav nav{display:flex;flex-wrap:wrap;gap:1.6rem;align-items:center}
.nav a:not(.button){text-decoration:none;color:inherit;min-height:44px;display:inline-flex;align-items:center;font-weight:600}
.brand{display:inline-flex;align-items:center;gap:.55rem;font-size:1.08rem;color:inherit;text-decoration:none}
.lead{color:var(--ink-2);font-size:clamp(1.08rem,2vw,1.3rem);max-width:40ch}
.actions{display:flex;flex-wrap:wrap;gap:.75rem;margin-top:1.25rem}
.panel{background:#fff;border:1px solid var(--line);border-radius:var(--radius);padding:clamp(1rem,4vw,1.75rem)}
.chip{color:var(--accent-ink);display:inline-block;font-size:.92rem;margin-bottom:.9rem}
.inner{padding:clamp(6rem,10vw,7.5rem) 0 4rem;min-height:65vh}
.demo,.reading{max-width:760px;margin:auto}
.inner h1{font-size:clamp(2rem,6vw,3.4rem);margin-bottom:1rem}
.skip{position:absolute;top:0;left:1rem;transform:translateY(-200%);padding:.6rem .9rem;background:#fff;border-radius:10px;z-index:60}
.skip:focus{transform:none}
form{display:grid;gap:1rem;max-width:480px;margin-top:1.25rem}
form label{display:grid;gap:.25rem}
form input,form select{width:100%;min-height:48px;padding:.5rem .8rem;color:var(--ink);background:#fff;border:1px solid var(--line-strong);border-radius:12px}
form .check{display:flex;align-items:flex-start;gap:.7rem}
form input[type=checkbox]{width:1.5rem;height:1.5rem;min-height:0;flex-shrink:0}