/* Scorpio site redesign, final designs ① ③ (uiux-opus, T239; pm v3 approved lk #2383).
   Built on the room's tokens (room-tokens.sx-css: --bg --surface --fg --muted --line --hl --you --live --bar …) so the
   homepage, the app shell and the topic page are one family. Light / dark: :root[data-scorpio-effective-theme="dark"].
   The sky (__SKY_*__) is the same star field as the topic page's header. */

:root { --wrap: 1120px; --pad: 32px; --r-lg: 20px; --r-md: 14px; --r-sm: 10px; --sky: #0a101e; --sky-2: #121a33; --sky-fg: #edf0f7; --sky-muted: #a2abbe; }
:root[data-scorpio-effective-theme="dark"] { --sky: #070b15; --sky-2: #0f1730; }
body.sx, :where(body.sx) * { box-sizing: border-box; }
body.sx { margin: 0; font: 16px/1.6 var(--font); color: var(--fg); background: var(--bg); -webkit-font-smoothing: antialiased; }
:where(body.sx) a { color: inherit; text-decoration: none; }
:where(body.sx) button { font: inherit; color: inherit; border: 0; background: none; cursor: pointer; padding: 0; }
.sx-mono { font-family: var(--mono); }
.sx-muted { color: var(--muted); }

/* ---------------------------------------------------------------- the sky (same stars as the topic page header) */
.sx-sky { background-color: var(--sky); background-image: url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22340%22 height=%22120%22 viewBox=%220 0 340 120%22%3E%3Cdefs%3E%3CradialGradient id=%22g%22%3E%3Cstop offset=%220%22 stop-color=%22%23ffffff%22 stop-opacity=%22.55%22/%3E%3Cstop offset=%22.35%22 stop-color=%22%23ffffff%22 stop-opacity=%22.12%22/%3E%3Cstop offset=%221%22 stop-color=%22%23ffffff%22 stop-opacity=%220%22/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx=%22110.1%22 cy=%2218.1%22 r=%220.55%22 fill=%22%23c9d4ff%22 fill-opacity=%220.53%22/%3E%3Ccircle cx=%2232.0%22 cy=%2269.9%22 r=%220.83%22 fill=%22%23ffffff%22 fill-opacity=%220.67%22/%3E%3Ccircle cx=%22147.4%22 cy=%228.4%22 r=%220.30%22 fill=%22%23c9d4ff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%2242.1%22 cy=%2226.8%22 r=%220.53%22 fill=%22%23c9d4ff%22 fill-opacity=%220.60%22/%3E%3Ccircle cx=%22199.1%22 cy=%226.0%22 r=%220.32%22 fill=%22%23ffffff%22 fill-opacity=%220.45%22/%3E%3Ccircle cx=%2298.5%22 cy=%2217.3%22 r=%220.31%22 fill=%22%23c9d4ff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%2261.4%22 cy=%2269.8%22 r=%220.54%22 fill=%22%23c9d4ff%22 fill-opacity=%220.55%22/%3E%3Ccircle cx=%22242.1%22 cy=%2267.7%22 r=%220.53%22 fill=%22%23c9d4ff%22 fill-opacity=%220.55%22/%3E%3Ccircle cx=%22145.4%22 cy=%2237.7%22 r=%220.50%22 fill=%22%23dfe6ff%22 fill-opacity=%220.54%22/%3E%3Ccircle cx=%2284.5%22 cy=%2221.6%22 r=%220.68%22 fill=%22%23dfe6ff%22 fill-opacity=%220.59%22/%3E%3Ccircle cx=%22178.6%22 cy=%22105.0%22 r=%220.62%22 fill=%22%23ffffff%22 fill-opacity=%220.58%22/%3E%3Ccircle cx=%2240.1%22 cy=%2250.2%22 r=%220.65%22 fill=%22%23dfe6ff%22 fill-opacity=%220.58%22/%3E%3Ccircle cx=%22143.4%22 cy=%22115.4%22 r=%220.30%22 fill=%22%23dfe6ff%22 fill-opacity=%220.44%22/%3E%3Ccircle cx=%22115.6%22 cy=%2242.0%22 r=%220.44%22 fill=%22%23ffffff%22 fill-opacity=%220.53%22/%3E%3Ccircle cx=%22285.6%22 cy=%22113.4%22 r=%220.43%22 fill=%22%23ffffff%22 fill-opacity=%220.51%22/%3E%3Ccircle cx=%22248.6%22 cy=%2237.2%22 r=%220.49%22 fill=%22%23dfe6ff%22 fill-opacity=%220.55%22/%3E%3Ccircle cx=%2296.8%22 cy=%2246.3%22 r=%220.57%22 fill=%22%23dfe6ff%22 fill-opacity=%220.53%22/%3E%3Ccircle cx=%22120.9%22 cy=%2273.3%22 r=%220.44%22 fill=%22%23dfe6ff%22 fill-opacity=%220.49%22/%3E%3Ccircle cx=%2244.0%22 cy=%2229.7%22 r=%220.38%22 fill=%22%23ffffff%22 fill-opacity=%220.50%22/%3E%3Ccircle cx=%2256.6%22 cy=%2248.2%22 r=%220.34%22 fill=%22%23dfe6ff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%22293.8%22 cy=%2233.4%22 r=%220.39%22 fill=%22%23dfe6ff%22 fill-opacity=%220.47%22/%3E%3Ccircle cx=%22325.6%22 cy=%2218.1%22 r=%220.31%22 fill=%22%23ffffff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%224.1%22 cy=%2299.7%22 r=%220.32%22 fill=%22%23ffffff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%22142.4%22 cy=%2244.3%22 r=%220.49%22 fill=%22%23c9d4ff%22 fill-opacity=%220.57%22/%3E%3Ccircle cx=%22292.1%22 cy=%22114.0%22 r=%220.56%22 fill=%22%23dfe6ff%22 fill-opacity=%220.59%22/%3E%3Ccircle cx=%22305.8%22 cy=%2293.6%22 r=%220.78%22 fill=%22%23dfe6ff%22 fill-opacity=%220.73%22/%3E%3Ccircle cx=%22135.3%22 cy=%2247.3%22 r=%220.43%22 fill=%22%23ffffff%22 fill-opacity=%220.49%22/%3E%3Ccircle cx=%2222.9%22 cy=%2225.1%22 r=%220.31%22 fill=%22%23ffffff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%2234.8%22 cy=%2268.0%22 r=%220.47%22 fill=%22%23c9d4ff%22 fill-opacity=%220.56%22/%3E%3Ccircle cx=%228.7%22 cy=%22104.9%22 r=%220.52%22 fill=%22%23dfe6ff%22 fill-opacity=%220.52%22/%3E%3Ccircle cx=%22306.6%22 cy=%2268.2%22 r=%225.5%22 fill=%22url(%23g)%22/%3E%3Ccircle cx=%22306.6%22 cy=%2268.2%22 r=%221.15%22 fill=%22%23ffffff%22 fill-opacity=%22.95%22/%3E%3C/svg%3E"), radial-gradient(120% 90% at 78% 8%, #1b2a55 0%, rgba(27,42,85,0) 60%), linear-gradient(180deg, var(--sky) 0%, var(--sky-2) 100%); background-size: 340px 120px, 100% 100%, 100% 100%; color: var(--sky-fg); }
:root[data-scorpio-effective-theme="dark"] .sx-sky { background-image: url("data:image/svg+xml,%3Csvg xmlns=%22http://www.w3.org/2000/svg%22 width=%22340%22 height=%22120%22 viewBox=%220 0 340 120%22%3E%3Cdefs%3E%3CradialGradient id=%22g%22%3E%3Cstop offset=%220%22 stop-color=%22%23ffffff%22 stop-opacity=%22.55%22/%3E%3Cstop offset=%22.35%22 stop-color=%22%23ffffff%22 stop-opacity=%22.12%22/%3E%3Cstop offset=%221%22 stop-color=%22%23ffffff%22 stop-opacity=%220%22/%3E%3C/radialGradient%3E%3C/defs%3E%3Ccircle cx=%22110.1%22 cy=%2218.1%22 r=%220.55%22 fill=%22%23c9d4ff%22 fill-opacity=%220.53%22/%3E%3Ccircle cx=%2232.0%22 cy=%2269.9%22 r=%220.83%22 fill=%22%23ffffff%22 fill-opacity=%220.67%22/%3E%3Ccircle cx=%22147.4%22 cy=%228.4%22 r=%220.30%22 fill=%22%23c9d4ff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%2242.1%22 cy=%2226.8%22 r=%220.53%22 fill=%22%23c9d4ff%22 fill-opacity=%220.60%22/%3E%3Ccircle cx=%22199.1%22 cy=%226.0%22 r=%220.32%22 fill=%22%23ffffff%22 fill-opacity=%220.45%22/%3E%3Ccircle cx=%2298.5%22 cy=%2217.3%22 r=%220.31%22 fill=%22%23c9d4ff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%2261.4%22 cy=%2269.8%22 r=%220.54%22 fill=%22%23c9d4ff%22 fill-opacity=%220.55%22/%3E%3Ccircle cx=%22242.1%22 cy=%2267.7%22 r=%220.53%22 fill=%22%23c9d4ff%22 fill-opacity=%220.55%22/%3E%3Ccircle cx=%22145.4%22 cy=%2237.7%22 r=%220.50%22 fill=%22%23dfe6ff%22 fill-opacity=%220.54%22/%3E%3Ccircle cx=%2284.5%22 cy=%2221.6%22 r=%220.68%22 fill=%22%23dfe6ff%22 fill-opacity=%220.59%22/%3E%3Ccircle cx=%22178.6%22 cy=%22105.0%22 r=%220.62%22 fill=%22%23ffffff%22 fill-opacity=%220.58%22/%3E%3Ccircle cx=%2240.1%22 cy=%2250.2%22 r=%220.65%22 fill=%22%23dfe6ff%22 fill-opacity=%220.58%22/%3E%3Ccircle cx=%22143.4%22 cy=%22115.4%22 r=%220.30%22 fill=%22%23dfe6ff%22 fill-opacity=%220.44%22/%3E%3Ccircle cx=%22115.6%22 cy=%2242.0%22 r=%220.44%22 fill=%22%23ffffff%22 fill-opacity=%220.53%22/%3E%3Ccircle cx=%22285.6%22 cy=%22113.4%22 r=%220.43%22 fill=%22%23ffffff%22 fill-opacity=%220.51%22/%3E%3Ccircle cx=%22248.6%22 cy=%2237.2%22 r=%220.49%22 fill=%22%23dfe6ff%22 fill-opacity=%220.55%22/%3E%3Ccircle cx=%2296.8%22 cy=%2246.3%22 r=%220.57%22 fill=%22%23dfe6ff%22 fill-opacity=%220.53%22/%3E%3Ccircle cx=%22120.9%22 cy=%2273.3%22 r=%220.44%22 fill=%22%23dfe6ff%22 fill-opacity=%220.49%22/%3E%3Ccircle cx=%2244.0%22 cy=%2229.7%22 r=%220.38%22 fill=%22%23ffffff%22 fill-opacity=%220.50%22/%3E%3Ccircle cx=%2256.6%22 cy=%2248.2%22 r=%220.34%22 fill=%22%23dfe6ff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%22293.8%22 cy=%2233.4%22 r=%220.39%22 fill=%22%23dfe6ff%22 fill-opacity=%220.47%22/%3E%3Ccircle cx=%22325.6%22 cy=%2218.1%22 r=%220.31%22 fill=%22%23ffffff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%224.1%22 cy=%2299.7%22 r=%220.32%22 fill=%22%23ffffff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%22142.4%22 cy=%2244.3%22 r=%220.49%22 fill=%22%23c9d4ff%22 fill-opacity=%220.57%22/%3E%3Ccircle cx=%22292.1%22 cy=%22114.0%22 r=%220.56%22 fill=%22%23dfe6ff%22 fill-opacity=%220.59%22/%3E%3Ccircle cx=%22305.8%22 cy=%2293.6%22 r=%220.78%22 fill=%22%23dfe6ff%22 fill-opacity=%220.73%22/%3E%3Ccircle cx=%22135.3%22 cy=%2247.3%22 r=%220.43%22 fill=%22%23ffffff%22 fill-opacity=%220.49%22/%3E%3Ccircle cx=%2222.9%22 cy=%2225.1%22 r=%220.31%22 fill=%22%23ffffff%22 fill-opacity=%220.43%22/%3E%3Ccircle cx=%2234.8%22 cy=%2268.0%22 r=%220.47%22 fill=%22%23c9d4ff%22 fill-opacity=%220.56%22/%3E%3Ccircle cx=%228.7%22 cy=%22104.9%22 r=%220.52%22 fill=%22%23dfe6ff%22 fill-opacity=%220.52%22/%3E%3Ccircle cx=%22306.6%22 cy=%2268.2%22 r=%225.5%22 fill=%22url(%23g)%22/%3E%3Ccircle cx=%22306.6%22 cy=%2268.2%22 r=%221.15%22 fill=%22%23ffffff%22 fill-opacity=%22.95%22/%3E%3C/svg%3E"), radial-gradient(120% 90% at 78% 8%, #142046 0%, rgba(20,32,70,0) 60%), linear-gradient(180deg, var(--sky) 0%, var(--sky-2) 100%); }
.s-lockup { height: 22px; width: auto; display: block; }
.s-lockup .star { fill: var(--brand-star, #da3b2e); }
.sx-sky .s-lockup { color: var(--sky-fg); }

/* ---------------------------------------------------------------- buttons */
.sx-btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; height: 44px; padding: 0 20px; border-radius: 999px; font-weight: 650; font-size: 15px; white-space: nowrap; background: var(--hl); color: var(--fg); }
.sx-btn.sx-sm { height: 34px; padding: 0 14px; font-size: 14px; }
.sx-btn.sx-lg { height: 52px; padding: 0 26px; font-size: 16.5px; }
.sx-btn.sx-primary { background: var(--action); color: var(--action-fg); }
.sx-btn.sx-line { background: none; box-shadow: inset 0 0 0 1px var(--line-strong); }
.sx-btn.sx-wide { width: 100%; }
.sx-sky .sx-btn.sx-primary { background: #ffffff; color: #0a101e; box-shadow: 0 10px 30px -12px rgba(120, 150, 255, 0.55); }
.sx-sky .sx-btn.sx-line { color: var(--sky-fg); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.28); }
.sx-ic { width: 18px; height: 18px; flex: none; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }

/* ---------------------------------------------------------------- site header (homepage) */
.sx-top { display: flex; align-items: center; gap: 22px; height: 68px; padding: 0 var(--pad); max-width: calc(var(--wrap) + 2 * var(--pad)); margin: 0 auto; }
.sx-top .sx-sp { flex: 1; }
.sx-top nav { display: flex; align-items: center; gap: 22px; font-size: 15px; color: var(--sky-muted); }
.sx-top nav a:hover { color: var(--sky-fg); }
.sx-lang { display: inline-flex; padding: 3px; border-radius: 999px; background: rgba(255, 255, 255, 0.07); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.1); font-size: 13px; }
.sx-lang span { padding: 3px 10px; border-radius: 999px; color: var(--sky-muted); }
.sx-lang span.sx-on { background: rgba(255, 255, 255, 0.14); color: var(--sky-fg); font-weight: 650; }

/* ---------------------------------------------------------------- hero */
.sx-hero { position: relative; overflow: hidden; }
.sx-hero .sx-inner { position: relative; z-index: 1; display: grid; grid-template-columns: minmax(0, 1.02fr) minmax(0, 1fr); gap: 56px; align-items: center; max-width: calc(var(--wrap) + 2 * var(--pad)); margin: 0 auto; padding: 56px var(--pad) 92px; }
.sx-hero h1 { margin: 0 0 18px; font-size: 13px; letter-spacing: 0.32em; font-weight: 700; color: var(--sky-muted); display: flex; align-items: center; gap: 10px; }
.sx-hero h1 i { width: 7px; height: 7px; border-radius: 50%; background: #f2564a; box-shadow: 0 0 0 4px rgba(242, 86, 74, 0.18), 0 0 18px rgba(242, 86, 74, 0.9); }
.sx-hero .sx-say { margin: 0; font-size: 54px; line-height: 1.12; font-weight: 800; letter-spacing: -0.01em; color: #fff; }
.sx-hero .sx-lede { margin: 20px 0 30px; max-width: 30em; font-size: 18px; line-height: 1.65; color: #c6cde0; }
.sx-hero .sx-cta { display: flex; align-items: center; gap: 16px; flex-wrap: wrap; }
.sx-hero .sx-cta small { font-size: 13.5px; color: var(--sky-muted); line-height: 1.45; max-width: 21em; }
.sx-hero .sx-cta small b { color: var(--sky-fg); font-weight: 650; }
.sx-constellation { position: absolute; right: -40px; top: -10px; width: 760px; height: 520px; opacity: 0.55; z-index: 0; pointer-events: none; }
.sx-constellation line { stroke: rgba(170, 190, 255, 0.28); stroke-width: 1; }
.sx-constellation circle { fill: #dfe7ff; }
.sx-constellation circle.sx-antares { fill: #f2564a; filter: drop-shadow(0 0 6px rgba(242, 86, 74, 0.9)); }

/* the hero video's poster: a desk, a phone, the same conversation */
.sx-poster { position: relative; aspect-ratio: 16 / 10.5; border-radius: 22px; overflow: hidden; background: linear-gradient(160deg, #18244a 0%, #0c1328 70%); box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.1), 0 40px 80px -30px rgba(0, 0, 0, 0.7); }
.sx-poster .sx-term { position: absolute; left: 5%; top: 8%; width: 60%; height: 70%; border-radius: 12px; background: #0b0f19; box-shadow: 0 0 0 1px rgba(255, 255, 255, 0.08), 0 20px 40px -18px rgba(0, 0, 0, 0.7); overflow: hidden; }
.sx-poster .sx-term .sx-tb { height: 26px; display: flex; align-items: center; gap: 6px; padding: 0 10px; background: #141a28; }
.sx-poster .sx-term .sx-tb i { width: 9px; height: 9px; border-radius: 50%; background: #3a4258; }
.sx-poster .sx-term .sx-tb span { margin-left: 8px; font: 11px var(--mono); color: #7f8aa6; }
.sx-poster .sx-term pre { margin: 0; padding: 12px 14px; font: 11px/1.7 var(--mono); color: #b8c2da; white-space: pre-wrap; }
.sx-poster .sx-term pre b { color: #f2b458; font-weight: 600; }
.sx-poster .sx-term pre em { color: #62d8a6; font-style: normal; }
.sx-poster .sx-term pre u { color: #f97165; text-decoration: none; }
.sx-poster .sx-phone { position: absolute; right: 7%; bottom: -12%; width: 31%; aspect-ratio: 9 / 18.5; border-radius: 30px; background: #f5f7fb; box-shadow: 0 0 0 7px #1a2133, 0 0 0 8px rgba(255, 255, 255, 0.12), 0 30px 60px -20px rgba(0, 0, 0, 0.8); overflow: hidden; color: #131927; }
.sx-poster .sx-phone .sx-bar { height: 15%; display: flex; flex-direction: column; justify-content: flex-end; padding: 0 12px 7px; }
.sx-poster .sx-phone .sx-bar b { font-size: 11px; color: #fff; }
.sx-poster .sx-phone .sx-bar small { font-size: 8.5px; color: #a2abbe; }
.sx-poster .sx-phone .sx-ntf { margin: 9px 8px 0; padding: 8px 9px; border-radius: 12px; background: #fff; box-shadow: 0 6px 18px -8px rgba(15, 25, 50, 0.35); font-size: 9.5px; line-height: 1.4; }
.sx-poster .sx-phone .sx-ntf .sx-h { display: flex; align-items: center; gap: 5px; font-weight: 700; font-size: 9px; color: #5c6374; margin-bottom: 2px; }
.sx-poster .sx-phone .sx-ntf .sx-h .bot { width: 13px; height: 13px; }
.sx-poster .sx-phone .sx-ntf .sx-h em { margin-left: auto; font-style: normal; font-weight: 600; color: #ba2c22; }
.sx-poster .sx-phone .sx-rep { margin: 8px 8px 0 28px; padding: 7px 9px; border-radius: 12px 12px 4px 12px; background: #1f2b47; color: #eff2f7; font-size: 9.5px; }
.sx-poster .sx-play { position: absolute; left: 50%; top: 50%; transform: translate(-50%, -50%); width: 74px; height: 74px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, 0.95); box-shadow: 0 10px 30px -6px rgba(0, 0, 0, 0.6); }
.sx-poster .sx-play::before { content: ""; margin-left: 5px; border-left: 18px solid #0a101e; border-top: 11px solid transparent; border-bottom: 11px solid transparent; }
.sx-poster .sx-tag { position: absolute; left: 5%; bottom: 7%; font-size: 12px; color: #c6cde0; display: flex; gap: 8px; align-items: center; }
.sx-poster .sx-tag b { padding: 2px 8px; border-radius: 999px; background: rgba(255, 255, 255, 0.12); color: #fff; font-weight: 650; }
.sx-slot { position: absolute; right: 10px; top: 10px; font-size: 11px; padding: 3px 9px; border-radius: 999px; background: rgba(242, 180, 88, 0.16); color: #f8bf6c; box-shadow: inset 0 0 0 1px rgba(242, 180, 88, 0.35); }

/* ---------------------------------------------------------------- sections */
.sx-sec { padding: 96px var(--pad); }
.sx-sec.sx-alt { background: var(--surface); }
.sx-sec .sx-wrap { max-width: var(--wrap); margin: 0 auto; }
.sx-eyebrow { font-size: 13px; font-weight: 750; letter-spacing: 0.14em; color: var(--muted); text-transform: uppercase; margin-bottom: 10px; }
.sx-sec h2 { margin: 0; font-size: 36px; line-height: 1.22; font-weight: 800; letter-spacing: -0.005em; }
.sx-sec .sx-sub { margin: 12px 0 44px; font-size: 17px; color: var(--muted); max-width: 40em; }

/* four core points: four big cards, each with its own little screen */
.sx-four { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sx-pt { display: grid; grid-template-rows: auto 1fr; border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--card-shadow), 0 0 0 1px var(--line); overflow: hidden; }
.sx-sec.sx-alt .sx-pt { background: var(--bg); box-shadow: none; }
.sx-pt .sx-tx { padding: 28px 28px 22px; }
.sx-pt .sx-k { font-size: 13px; font-weight: 750; color: var(--muted); letter-spacing: 0.06em; }
.sx-pt h3 { margin: 6px 0 8px; font-size: 23px; line-height: 1.3; font-weight: 800; }
.sx-pt p { margin: 0; font-size: 15.5px; color: var(--muted); line-height: 1.65; }
.sx-pt .sx-vis { margin: 0 20px 20px; border-radius: var(--r-md); background: var(--hl); padding: 18px; display: flex; flex-direction: column; justify-content: center; gap: 8px; min-height: 200px; }
.sx-sec.sx-alt .sx-pt .sx-vis { background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
.sx-vis .sx-row { display: flex; align-items: center; gap: 8px; font-size: 14px; line-height: 1.45; }
.sx-vis .sx-row .bot, .sx-vis .sx-row .dmn { width: 20px; height: 20px; }
.sx-vis .sx-row b { font-weight: 700; }
.sx-vis .sx-row .sx-q { color: var(--fg); }
.sx-vis .sx-row.sx-me { justify-content: flex-end; }
.sx-vis .sx-bubble { padding: 8px 12px; border-radius: 14px 14px 4px 14px; background: var(--mine); color: var(--mine-fg); font-size: 14px; }
.sx-chip { display: inline-flex; align-items: center; gap: 5px; height: 26px; padding: 0 10px; border-radius: 999px; font-size: 12.5px; font-weight: 700; background: var(--surface); box-shadow: 0 0 0 1px var(--line); white-space: nowrap; }
.sx-chip.sx-you { color: var(--you-ink); background: var(--you-tint); box-shadow: inset 0 0 0 1px var(--you-line-soft); }
.sx-chip.sx-live { color: var(--live-ink); }
.sx-chip .sx-dot { width: 7px; height: 7px; border-radius: 50%; background: currentColor; }
.sx-tree { font: 13.5px/1.75 var(--mono); color: var(--fg); background: var(--surface); border-radius: var(--r-sm); padding: 12px 14px; box-shadow: 0 0 0 1px var(--line); }
.sx-tree .sx-m { color: var(--muted); }
.sx-tree .sx-ok { color: var(--live-ink); }
.sx-cloud { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--muted); }
.sx-cloud b { color: var(--fg); }
.sx-cmd { font: 13.5px/1.6 var(--mono); padding: 6px 12px; border-radius: 999px; background: var(--surface); box-shadow: 0 0 0 1px var(--line); align-self: flex-start; }
.sx-cmd b { color: var(--link); font-weight: 600; }
.sx-summ { background: var(--surface); border-radius: var(--r-sm); box-shadow: 0 0 0 1px var(--line); padding: 12px 14px; font-size: 14px; }
.sx-summ .sx-t { font-weight: 750; margin-bottom: 6px; }
.sx-summ .sx-faces { display: flex; align-items: center; gap: 4px; margin-top: 8px; }
.sx-summ .sx-faces .bot { width: 22px; height: 22px; }
.sx-pav { width: 22px; height: 22px; border-radius: 50%; display: inline-grid; place-items: center; font-size: 11px; font-weight: 750; background: var(--hl); color: var(--fg); box-shadow: inset 0 0 0 1px var(--line-strong); flex: none; }
.sx-pav.sx-me { background: var(--action); color: var(--action-fg); box-shadow: none; }

/* five concepts and the explainer video */
.sx-concepts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sx-cc { padding: 22px 22px 24px; border-radius: var(--r-md); background: var(--surface); box-shadow: var(--card-shadow), 0 0 0 1px var(--line); }
.sx-cc .sx-ico { width: 40px; height: 40px; border-radius: 12px; display: grid; place-items: center; background: var(--hl); margin-bottom: 14px; }
.sx-cc .sx-ico .bot, .sx-cc .sx-ico .dmn { width: 28px; height: 28px; }
.sx-cc .sx-ico .sx-ic { width: 22px; height: 22px; }
.sx-cc h3 { margin: 0 0 6px; font-size: 18px; font-weight: 800; }
.sx-cc p { margin: 0; font-size: 14.5px; line-height: 1.65; color: var(--muted); }
.sx-cc p code { font-size: 13px; padding: 1px 5px; border-radius: 5px; background: var(--code-bg); color: var(--fg); }
.sx-vid { grid-column: span 1; position: relative; border-radius: var(--r-md); overflow: hidden; min-height: 220px; display: flex; flex-direction: column; justify-content: flex-end; padding: 20px; color: #fff; }
.sx-vid .sx-play { position: absolute; left: 20px; top: 20px; width: 48px; height: 48px; border-radius: 50%; display: grid; place-items: center; background: #fff; }
.sx-vid .sx-play::before { content: ""; margin-left: 4px; border-left: 14px solid #0a101e; border-top: 9px solid transparent; border-bottom: 9px solid transparent; }
.sx-vid b { font-size: 17px; }
.sx-vid small { font-size: 13px; color: #c6cde0; margin-top: 4px; line-height: 1.5; }

/* start with your agent */
.sx-start { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 48px; align-items: start; }
.sx-start .sx-sec-h { color: var(--sky-fg); }
.sx-start .sx-sub { color: #c6cde0; margin-bottom: 0; }
.sx-prompt { border-radius: var(--r-md); background: rgba(255, 255, 255, 0.06); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.14); padding: 18px 18px 16px; }
.sx-prompt .sx-p { font: 15px/1.75 var(--mono); color: #fff; }
.sx-prompt .sx-p a { color: #b4cafd; text-decoration: underline; text-decoration-color: rgba(180, 202, 253, 0.45); text-underline-offset: 3px; }
.sx-prompt .sx-bar { display: flex; align-items: center; gap: 10px; margin-top: 14px; }
.sx-prompt .sx-bar small { color: var(--sky-muted); font-size: 13px; }
.sx-prompt .sx-bar .sx-sp { flex: 1; }
.sx-steps { list-style: none; margin: 0; padding: 0; display: grid; gap: 12px; counter-reset: s; }
.sx-steps li { display: grid; grid-template-columns: 34px 1fr; gap: 12px; align-items: start; padding: 14px 16px; border-radius: var(--r-md); background: rgba(255, 255, 255, 0.05); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.09); font-size: 15px; line-height: 1.55; color: #dde3f1; }
.sx-steps li::before { counter-increment: s; content: counter(s); width: 30px; height: 30px; border-radius: 50%; display: grid; place-items: center; background: rgba(255, 255, 255, 0.12); color: #fff; font-weight: 750; font-size: 14px; }
.sx-steps li b { color: #fff; }
.sx-under { margin-top: 18px; font-size: 14px; color: var(--sky-muted); line-height: 1.6; }
.sx-under a { color: #b4cafd; }

/* real use */
.sx-real { display: grid; grid-template-columns: 1.25fr 1fr; gap: 20px; }
.sx-case { border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--card-shadow), 0 0 0 1px var(--line); padding: 26px; display: flex; flex-direction: column; gap: 18px; }
.sx-case .sx-nums { margin-top: auto; }
.sx-case .sx-feed2.sx-grow { flex: 1; display: flex; flex-direction: column; justify-content: center; }
.sx-case .sx-lab { display: inline-flex; align-self: flex-start; font-size: 12.5px; font-weight: 750; padding: 3px 10px; border-radius: 999px; background: var(--live-soft, #dff7ea); color: var(--live-ink); }
.sx-case .sx-lab.sx-ex { background: var(--hl); color: var(--muted); }
.sx-case h3 { margin: 0; font-size: 21px; line-height: 1.35; font-weight: 800; }
.sx-case p { margin: 0; color: var(--muted); font-size: 15px; line-height: 1.65; }
.sx-feed2 { border-radius: var(--r-md); background: var(--bg); padding: 6px 14px; box-shadow: inset 0 0 0 1px var(--line); }
.sx-feed2 .sx-r { display: grid; grid-template-columns: 20px 1fr; gap: 9px; padding: 9px 0; font-size: 14px; line-height: 1.5; box-shadow: inset 0 -1px 0 var(--line); }
.sx-feed2 .sx-r:last-child { box-shadow: none; }
.sx-feed2 .sx-r .bot, .sx-feed2 .sx-r .sx-pav { width: 20px; height: 20px; font-size: 10px; }
.sx-feed2 .sx-r b { font-weight: 700; margin-right: 6px; }
.sx-feed2 .sx-r .sx-mention { color: var(--link); font-weight: 600; }
.sx-feed2 .sx-r .sx-mention.sx-me { color: var(--you-ink); }
.sx-feed2 .sx-r.sx-mine { background: color-mix(in srgb, var(--mine) 6%, transparent); margin: 0 -14px; padding: 9px 14px; }
.sx-nums { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.sx-nums div { padding: 14px; border-radius: var(--r-sm); background: var(--bg); box-shadow: inset 0 0 0 1px var(--line); }
.sx-nums b { display: block; font-size: 26px; font-weight: 800; line-height: 1.15; }
.sx-nums small { color: var(--muted); font-size: 13px; }
.sx-exs { display: grid; gap: 20px; }

/* prices */
.sx-plans { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; }
.sx-plan { position: relative; padding: 28px; border-radius: var(--r-lg); background: var(--surface); box-shadow: var(--card-shadow), 0 0 0 1px var(--line); }
.sx-plan.sx-pro { box-shadow: 0 0 0 2px var(--action), 0 20px 40px -24px rgba(16, 22, 40, 0.35); }
.sx-plan h3 { margin: 0; font-size: 18px; font-weight: 800; }
.sx-plan .sx-price { font-size: 40px; font-weight: 800; margin: 10px 0 2px; line-height: 1.1; }
.sx-plan .sx-price small { font-size: 15px; font-weight: 600; color: var(--muted); }
.sx-plan ul { margin: 16px 0 22px; padding: 0; list-style: none; display: grid; gap: 8px; font-size: 15px; }
.sx-plan li { display: flex; gap: 8px; }
.sx-plan li::before { content: "✓"; color: var(--live-ink); font-weight: 800; }
.sx-plan .sx-ribbon { position: absolute; right: 20px; top: 20px; font-size: 12.5px; font-weight: 750; padding: 3px 10px; border-radius: 999px; background: var(--you-tint); color: var(--you-ink); box-shadow: inset 0 0 0 1px var(--you-line-soft); }
.sx-plan .sx-note { font-size: 13.5px; color: var(--muted); }

/* your code and your account */
.sx-trust { display: grid; grid-template-columns: repeat(3, 1fr); gap: 16px; }
.sx-trust div { padding: 20px; border-radius: var(--r-md); background: var(--surface); box-shadow: 0 0 0 1px var(--line); font-size: 15px; line-height: 1.6; }
.sx-trust b { display: block; font-size: 16px; margin-bottom: 4px; }
.sx-trust span { color: var(--muted); }
.sx-foot { padding: 34px var(--pad) 42px; color: var(--sky-muted); font-size: 14px; }
.sx-foot .sx-wrap { max-width: var(--wrap); margin: 0 auto; display: flex; align-items: center; gap: 22px; flex-wrap: wrap; }
.sx-foot .sx-sp { flex: 1; }
.sx-foot .ut-lockup { height: 15px; width: auto; color: var(--sky-muted); }

/* ---------------------------------------------------------------- the app (/app): left topic list + the middle */
.sx-app { display: grid; grid-template-columns: 286px minmax(0, 1fr); height: 100vh; }
.sx-side { display: flex; flex-direction: column; min-height: 0; background: var(--bg); box-shadow: inset -1px 0 0 var(--line); }
:root[data-scorpio-effective-theme="dark"] .sx-side { background-color: #0a0f1c; }
.sx-side .sx-head { display: flex; align-items: center; justify-content: space-between; height: 58px; padding: 0 16px 0 18px; }
.sx-side .sx-head .s-lockup { height: 20px; color: var(--fg); }
.sx-side .sx-head .sx-ic { color: var(--muted); }
.sx-side .sx-new { display: flex; align-items: center; gap: 10px; margin: 2px 12px 4px; padding: 0 12px; height: 42px; border-radius: 12px; font-weight: 700; font-size: 15px; background: var(--surface); box-shadow: 0 0 0 1px var(--line), 0 1px 2px rgba(16, 22, 40, 0.05); }
.sx-side .sx-new .sx-plus { width: 22px; height: 22px; border-radius: 7px; display: grid; place-items: center; background: var(--action); color: var(--action-fg); font-size: 16px; font-weight: 700; line-height: 1; }
.sx-side .sx-new.sx-on { box-shadow: 0 0 0 2px var(--action); }
.sx-side .sx-find { display: flex; align-items: center; gap: 10px; margin: 0 12px 6px; padding: 0 12px; height: 38px; border-radius: 10px; color: var(--muted); font-size: 14.5px; }
.sx-side .sx-list { flex: 1; min-height: 0; overflow: auto; padding: 0 8px 12px; }
.sx-side .sx-grp { padding: 14px 10px 6px; font-size: 12.5px; font-weight: 700; color: var(--muted); letter-spacing: 0.02em; }
.sx-trow { display: flex; align-items: center; gap: 8px; height: 40px; padding: 0 8px 0 10px; border-radius: 10px; font-size: 14.5px; }
.sx-trow .sx-nm { flex: 1; min-width: 0; overflow: hidden; text-overflow: ellipsis; white-space: nowrap; font-weight: 600; }
.sx-trow.sx-on { background: var(--surface); box-shadow: 0 0 0 1px var(--line); }
:root[data-scorpio-effective-theme="dark"] .sx-trow.sx-on { background: var(--hl); box-shadow: none; }
.sx-trow .sx-pub { font-size: 11px; font-weight: 700; color: var(--muted); padding: 1px 6px; border-radius: 5px; box-shadow: inset 0 0 0 1px var(--line-strong); }
.sx-trow.sx-more { color: var(--muted); font-weight: 600; font-size: 14px; }
.sx-trow.sx-more .sx-nm { font-weight: 600; }
/* the topic page's two-number pill, small: 等你 n (red when > 0) │ 在干活 n */
.sx-pill { display: inline-flex; align-items: stretch; height: 22px; border-radius: 999px; overflow: hidden; font-size: 11.5px; font-weight: 750; box-shadow: inset 0 0 0 1px var(--line); flex: none; }
.sx-pill span { display: inline-flex; align-items: center; padding: 0 7px; color: var(--muted); font-weight: 650; }
.sx-pill span + span { box-shadow: inset 1px 0 0 var(--line); }
.sx-pill span.sx-y { background: var(--you-tint); color: var(--you-ink); font-weight: 800; }
.sx-pill span.sx-d { color: var(--live-ink); font-weight: 800; }
.sx-side .sx-me { display: flex; align-items: center; gap: 10px; margin: 0 8px 10px; padding: 10px; border-radius: 12px; }
.sx-side .sx-me:hover { background: var(--hl); }
.sx-side .sx-me .sx-pav { width: 32px; height: 32px; font-size: 14px; }
.sx-side .sx-me .sx-w { flex: 1; min-width: 0; line-height: 1.3; }
.sx-side .sx-me .sx-w b { display: block; font-size: 14.5px; }
.sx-side .sx-me .sx-w small { color: var(--muted); font-size: 12.5px; }
.sx-side .sx-me .sx-ic { color: var(--muted); }
.sx-main2 { position: relative; display: flex; flex-direction: column; min-height: 0; background: var(--surface); }
:root[data-scorpio-effective-theme="dark"] .sx-main2 { background: transparent; }   /* the stars behind the big box, like the topic page */
.sx-ask { margin: auto; width: min(760px, calc(100% - 64px)); padding-bottom: 6vh; }
.sx-ask .sx-greet { display: flex; flex-direction: column; align-items: center; gap: 14px; margin-bottom: 28px; text-align: center; }
.sx-ask .sx-greet .bot { width: 64px; height: 64px; }
.sx-ask h2 { margin: 0; font-size: 30px; font-weight: 800; letter-spacing: -0.005em; }
.sx-box { position: relative; border-radius: 26px; background: var(--surface); box-shadow: 0 0 0 1px var(--line-strong), 0 18px 40px -26px rgba(16, 22, 40, 0.45); padding: 18px 64px 18px 22px; min-height: 108px; font-size: 17px; line-height: 1.6; }
:root[data-scorpio-effective-theme="dark"] .sx-box { background: var(--hl); box-shadow: 0 0 0 1px var(--line-strong); }
.sx-box .sx-ph { color: var(--muted); }
.sx-box .sx-go { position: absolute; right: 14px; bottom: 14px; width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; background: var(--action); color: var(--action-fg); font-size: 19px; font-weight: 800; }
.sx-box .sx-go.sx-off { background: var(--hl); color: var(--muted); }
.sx-ideas { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-top: 16px; }
.sx-ideas span { padding: 7px 14px; border-radius: 999px; font-size: 14px; color: var(--fg); box-shadow: inset 0 0 0 1px var(--line-strong); }
.sx-ask .sx-note { margin-top: 22px; text-align: center; font-size: 13.5px; color: var(--muted); line-height: 1.6; }
.sx-ask .sx-note b { color: var(--fg); font-weight: 650; }

/* new topic: the full form (P3 in the middle, M2 on a phone) */
.sx-form { width: min(620px, calc(100% - 64px)); margin: 48px auto auto; }
.sx-form h2 { margin: 0 0 6px; font-size: 26px; font-weight: 800; }
.sx-form .sx-intro { margin: 0 0 26px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.sx-fld { margin-bottom: 20px; }
.sx-fld > label { display: block; font-size: 14.5px; font-weight: 700; margin-bottom: 4px; color: var(--fg); }   /* app.sx-css greys every <label> */
.sx-fld > .sx-hint { font-size: 13.5px; color: var(--muted); margin: 0 0 8px; line-height: 1.5; }
.sx-in { display: flex; align-items: center; min-height: 48px; padding: 10px 14px; border-radius: 12px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-strong); font-size: 16px; }
.sx-in.sx-ta { align-items: flex-start; min-height: 132px; line-height: 1.6; }
.sx-in.sx-focus { box-shadow: inset 0 0 0 2px var(--action); }
.sx-in .sx-ph { color: var(--muted); }
.sx-in .sx-code { font: 600 17px var(--mono); letter-spacing: 0.06em; }
.sx-in .sx-sp { flex: 1; }
.sx-in .sx-link { color: var(--link); font-weight: 650; font-size: 14.5px; }
.sx-cnt { display: flex; justify-content: space-between; font-size: 12.5px; color: var(--muted); margin-top: 6px; }
.sx-tog { display: flex; align-items: center; gap: 14px; padding: 14px 16px; border-radius: 12px; box-shadow: inset 0 0 0 1px var(--line); }
.sx-tog .sx-w { flex: 1; }
.sx-tog b { display: block; font-size: 15px; }
.sx-tog small { color: var(--muted); font-size: 13.5px; }
.sx-sw { width: 46px; height: 28px; border-radius: 999px; background: var(--line-strong); position: relative; flex: none; }
.sx-sw::after { content: ""; position: absolute; left: 3px; top: 3px; width: 22px; height: 22px; border-radius: 50%; background: #fff; box-shadow: 0 1px 3px rgba(0, 0, 0, 0.3); }
.sx-sw.sx-on { background: var(--live); }
.sx-sw.sx-on::after { left: 21px; }
.sx-acts { display: flex; gap: 10px; justify-content: flex-end; margin-top: 26px; }
.sx-foot-note { margin-top: 14px; font-size: 13px; color: var(--muted); text-align: right; }

/* ---------------------------------------------------------------- phone: the app header and the home list */
.sx-ph-top { display: flex; align-items: center; gap: 12px; height: 56px; padding: 0 12px 0 16px; }
.sx-ph-top .s-lockup { height: 19px; }
.sx-ph-top .sx-sp { flex: 1; }
.sx-ph-top .sx-icb { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--sky-fg); background: rgba(255, 255, 255, 0.07); box-shadow: inset 0 0 0 1px rgba(255, 255, 255, 0.12); }
.sx-ph-top .sx-back { font-size: 26px; line-height: 1; color: var(--sky-fg); width: 28px; }
.sx-ph-top .sx-tt { font-size: 17px; font-weight: 750; color: var(--sky-fg); }
.sx-ph-top .sx-av { width: 34px; height: 34px; border-radius: 50%; display: grid; place-items: center; background: #edf0f7; color: #0a101e; font-weight: 800; font-size: 15px; }
.sx-phone-app { min-height: 100vh; background: var(--surface); display: flex; flex-direction: column; }
:root[data-scorpio-effective-theme="dark"] .sx-phone-app { background: var(--bg); }
.sx-ph-list { padding: 12px 12px 30px; }
.sx-ph-list .sx-new { display: flex; align-items: center; gap: 12px; height: 54px; padding: 0 16px; border-radius: 16px; font-weight: 750; font-size: 16px; background: var(--action); color: var(--action-fg); }
.sx-ph-list .sx-new .sx-plus { font-size: 22px; line-height: 1; font-weight: 600; }
.sx-ph-list .sx-grp { padding: 20px 6px 8px; font-size: 13px; font-weight: 700; color: var(--muted); }
.sx-ph-list .sx-trow { height: auto; min-height: 60px; padding: 10px 12px; border-radius: 14px; background: var(--surface); box-shadow: 0 0 0 1px var(--line); margin-bottom: 8px; font-size: 16px; }
:root[data-scorpio-effective-theme="dark"] .sx-ph-list .sx-trow { background: var(--surface); }
.sx-ph-list .sx-trow .sx-w { flex: 1; min-width: 0; }
.sx-ph-list .sx-trow .sx-nm { display: block; }
.sx-ph-list .sx-trow .sx-ds { display: block; font-size: 13px; color: var(--muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; font-weight: 400; margin-top: 1px; }
.sx-ph-list .sx-trow.sx-more { min-height: 48px; background: none; box-shadow: none; margin: 0; }
.sx-ph-list .sx-pill { height: 26px; font-size: 12.5px; }
.sx-ph-list .sx-pill span { padding: 0 9px; }
.sx-ph-form { padding: 18px 16px 28px; }
.sx-ph-form .sx-intro { margin: 0 0 20px; color: var(--muted); font-size: 15px; line-height: 1.6; }
.sx-ph-form .sx-in.sx-ta { min-height: 120px; }

/* ---------------------------------------------------------------- the homepage on a phone */
.sx-srcnote { display: block; margin-top: 6px; font-size: 12px; color: var(--wait-ink); }
:root[data-scorpio-effective-theme="dark"] .sx-ph-list .sx-trow.sx-more { background: none; box-shadow: none; }
.sx-poster .sx-tag { max-width: 60%; line-height: 1.4; }

/* (was inline: the page's CSP is style-src 'self') */
.sx-poster .sx-term pre i { font-style: normal; color: #7f8aa6; }
.sx-plabel { color: var(--sky-muted); font-size: 13px; font-weight: 750; letter-spacing: .04em; margin-bottom: 6px; }
.sx-vis .sx-row .sx-who2 { color: var(--muted); font-size: 12.5px; }
.sx-summ .sx-faces .sx-who3 { color: var(--muted); font-size: 13px; margin-left: 6px; }
.sx-prompt.sx-gap { margin-top: 22px; }
.sx-chip.sx-inl { height: 22px; font-size: 11.5px; margin-right: 6px; }
.sx-plan .sx-note.sx-more2 { margin: 12px 0 0; }
.sx-plan .sx-note.sx-more2 a { color: var(--link); }
.sx-btn.sx-gap8 { margin-top: 8px; }

/* ---------------------------------------------------------------- the homepage on a phone (M4): the same markup, 760 px like the app */
@media (min-width: 761px) { .sx-only-m { display: none !important; } }
@media (max-width: 760px) {
  .sx-only-d { display: none !important; }
  .sx-top { height: 58px; padding: 0 16px; gap: 14px; }
  .sx-top .s-lockup { height: 19px; }
  .sx-top nav { gap: 12px; font-size: 14.5px; }
  .sx-hero .sx-inner { display: block; padding: 34px 20px 46px; }
  .sx-hero .sx-say { font-size: 34px; line-height: 1.2; }
  .sx-hero .sx-lede { font-size: 16px; margin: 14px 0 22px; }
  .sx-constellation { width: 420px; height: 300px; right: -120px; top: 40px; opacity: 0.4; }
  .sx-prompt .sx-p { font-size: 14px; }
  .sx-prompt .sx-bar { flex-wrap: wrap; }
  .sx-poster { margin-top: 26px; }
  .sx-poster .sx-play { width: 52px; height: 52px; }
  .sx-sec { padding: 56px 20px; }
  .sx-sec h2 { font-size: 27px; }
  .sx-sec .sx-sub { font-size: 15.5px; margin-bottom: 26px; }
  .sx-four, .sx-concepts, .sx-real, .sx-plans, .sx-trust, .sx-start { grid-template-columns: 1fr; }
  .sx-start { gap: 26px; }
  .sx-pt .sx-tx { padding: 22px 20px 16px; }
  .sx-pt h3 { font-size: 20px; }
  .sx-pt .sx-vis { margin: 0 14px 14px; min-height: 0; }
  .sx-nums b { font-size: 21px; }
  .sx-foot { padding: 28px 20px 36px; }
  .sx-foot .sx-wrap { gap: 14px; }
  .sx-poster .sx-tag .sx-tx { display: none; }
  .sx-poster .sx-term pre { font-size: 9.5px; padding: 9px 10px; }
  .sx-poster .sx-term { width: 64%; }
}

/* a narrow computer or a tablet (761–960 px): the hero stacks, the poster keeps a size you can read */
@media (min-width: 761px) and (max-width: 960px) {
  .sx-hero .sx-inner { grid-template-columns: 1fr; gap: 40px; padding-bottom: 72px; }
  .sx-poster { max-width: 640px; }
}

/* real form elements (web uses <input> / <textarea> / <button role="switch">; the screens draw them as boxes):
   same look as .sx-in / .sx-box / .sx-sw above, and app.sx-css's global input rules (border, radius, padding, outline) undone */
input.sx-in, textarea.sx-in { display: block; width: 100%; margin: 0; border: 0; outline: 0; font: inherit; font-size: 16px; color: var(--fg); line-height: 1.6;
  padding: 10px 14px; min-height: 48px; border-radius: 12px; background: var(--surface); box-shadow: inset 0 0 0 1px var(--line-strong); -webkit-appearance: none; appearance: none; }
textarea.sx-in { min-height: 132px; resize: none; }
input.sx-in:focus, textarea.sx-in:focus, .sx-in:focus-within { outline: 0; box-shadow: inset 0 0 0 2px var(--action); }
input.sx-in::placeholder, textarea.sx-in::placeholder { color: var(--muted); opacity: 1; }
.sx-box textarea { display: block; width: 100%; min-height: 72px; margin: 0; padding: 0; border: 0; outline: 0; resize: none; background: none; box-shadow: none;
  font: inherit; font-size: 17px; line-height: 1.6; color: var(--fg); }
.sx-box textarea::placeholder { color: var(--muted); opacity: 1; }
.sx-box textarea:focus { outline: 0; }
.sx-box:focus-within { box-shadow: 0 0 0 2px var(--action), 0 18px 40px -26px rgba(16, 22, 40, 0.45); }
button.sx-go { border: 0; cursor: pointer; }
button.sx-sw { border: 0; padding: 0; cursor: pointer; }
button.sx-sw[aria-checked="true"] { background: var(--live); }
button.sx-sw[aria-checked="true"]::after { left: 21px; }

/* form errors (web #2481 reports them in the form; not in the screens, same language as T235's counters) */
.sx-fld .sx-err { margin: 6px 0 0; font-size: 13px; line-height: 1.5; color: var(--you-ink); }
input.sx-in[aria-invalid="true"], textarea.sx-in[aria-invalid="true"] { box-shadow: inset 0 0 0 2px var(--you); }
.sx-cnt .sx-over { color: var(--wait-ink); font-weight: 650; }
.sx-acts .sx-err { margin: 0 auto 0 0; align-self: center; font-size: 13.5px; color: var(--you-ink); }