/* Loudly site v2. Built on the scroll-craft engine (assets/sc). Brand tokens from the app
   (tauri/src/styles/tokens.css); type is the app's own Instrument Serif and Geist (SIL OFL). */
@font-face { font-family: "Instrument Serif"; src: url("/assets/fonts/InstrumentSerif-Regular.woff2") format("woff2"); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: "Instrument Serif"; src: url("/assets/fonts/InstrumentSerif-Italic.woff2") format("woff2"); font-weight: 400; font-style: italic; font-display: swap; }
@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Regular.woff2") format("woff2"); font-weight: 400; font-display: swap; }
@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-Medium.woff2") format("woff2"); font-weight: 500; font-display: swap; }
@font-face { font-family: "Geist"; src: url("/assets/fonts/Geist-SemiBold.woff2") format("woff2"); font-weight: 600; font-display: swap; }

:root {
  color-scheme: light;
  --sc-canvas: #fffaf1; --sc-surface: #fffdf9; --sc-ink: #252a2c; --sc-ink-soft: #5d636a;
  --sc-accent: #2457cc; --sc-accent-ink: #ffffff;
  --sc-font-display: "Instrument Serif", ui-serif, Georgia, serif;
  --sc-font-text: "Geist", system-ui, -apple-system, sans-serif;
  --sc-shadow-color: 30 20% 20%;
  --sc-edge: inset 0 1px 0 rgba(255,255,255,.6);
  /* legacy names used by the document pages */
  --paper: var(--sc-canvas); --surface: var(--sc-surface); --surface-sunken: #f5efe5; --surface-hover: #efe8dc;
  --ink: var(--sc-ink); --ink-2: var(--sc-ink-soft); --ink-3: #8a8f93; --line: #e9e2d6; --line-strong: #d8cfc1;
  --blue: #2457cc; --blue-hover: #1c47ab; --blue-text: #2457cc; --blue-soft: #e8eefb;
  --sage: #e5efdf; --sage-ink: #315342; --sage-fill: #cfe0c4; --deep: #24372c; --deep-ink: #f3efe4; --deep-soft: #bfd9ba;
  --shadow-1: 0 1px 2px rgba(37,42,44,.06); --shadow-2: 0 10px 30px rgba(37,42,44,.14), 0 1px 3px rgba(37,42,44,.08);
  --shadow-3: 0 30px 80px rgba(37,42,44,.22), 0 4px 10px rgba(37,42,44,.1);
  --focus: 0 0 0 3px rgba(36,87,204,.35); --ease: cubic-bezier(.23,1,.32,1);
  --s1: 4px; --s2: 8px; --s3: 12px; --s4: 16px; --s5: 24px; --s6: 32px; --s7: 48px; --s8: 72px; --s9: 112px;
  --gutter: var(--sc-gutter);
}
@media (prefers-color-scheme: dark) {
  :root {
    color-scheme: dark;
    --sc-canvas: #1d1c1a; --sc-surface: #262522; --sc-ink: #f3f0e9; --sc-ink-soft: #b8b3a9; --sc-accent: #3a6ae0;
    --sc-shadow-color: 0 0% 0%; --sc-edge: inset 0 1px 0 rgba(255,255,255,.06);
    --surface-sunken: #161513; --surface-hover: #302e2b; --ink-3: #8c877e; --line: #34322e; --line-strong: #46433d;
    --blue: #3a6ae0; --blue-hover: #4a78ea; --blue-text: #93b2ff; --blue-soft: #232c40;
    --sage: #2a372b; --sage-ink: #bfd9ba; --sage-fill: #2f4030; --deep: #17231c;
    --shadow-1: 0 1px 2px rgba(0,0,0,.3); --shadow-2: 0 10px 32px rgba(0,0,0,.45); --shadow-3: 0 30px 80px rgba(0,0,0,.55);
    --focus: 0 0 0 3px rgba(147,178,255,.45);
  }
}
body { font-feature-settings: "ss01"; }
img { height: auto; }
picture { display: block; }
.sc-display { font-family: var(--sc-font-display); font-weight: 400; letter-spacing: -0.015em; line-height: .96; text-wrap: balance; margin: 0; }
.sc-display em, h1 em, h2 em { font-style: italic; }
.sc-lede { font-size: var(--sc-t-lg); line-height: 1.45; color: var(--sc-ink); max-width: 34ch; }
.sc-body { font-size: var(--sc-t-base); }
p { margin: 0 0 var(--sc-4); }
a { color: var(--blue-text); }
code { font: .9em ui-monospace, "SF Mono", Menlo, monospace; background: var(--surface-sunken); padding: .1em .4em; border-radius: 6px; }
.skip { position: absolute; left: 16px; top: -60px; background: var(--sc-ink); color: var(--sc-canvas); padding: 8px 16px; border-radius: 8px; z-index: 100; }
.skip:focus { top: 12px; }
.wrap { width: min(1160px, 100% - 2 * var(--sc-gutter)); margin-inline: auto; }
.narrow { width: min(720px, 100% - 2 * var(--sc-gutter)); }

/* Buttons */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 10px; min-height: 46px; padding: 0 22px; border-radius: 999px; background: var(--blue); color: #fff; font: 500 1rem var(--sc-font-text); text-decoration: none; white-space: nowrap; box-shadow: 0 8px 20px rgba(36,87,204,.28), inset 0 1px 0 rgba(255,255,255,.2); transition: background-color .15s var(--ease), transform .12s var(--ease); }
.btn:hover { background: var(--blue-hover); }
.btn:active { transform: translateY(1px) scale(.985); }
.btn-sm { min-height: 38px; padding: 0 16px; font-size: .9375rem; box-shadow: none; }
.btn-lg { min-height: 56px; padding: 0 30px; font-size: 1.0625rem; }
.link { font-weight: 500; }

/* Floating pill bar */
.bar { position: fixed; z-index: 60; top: 14px; left: 50%; translate: -50% 0; width: min(1120px, calc(100% - 24px)); }
.bar-in { display: flex; align-items: center; justify-content: space-between; height: 58px; padding: 0 10px 0 18px; border-radius: 999px; background: color-mix(in oklab, var(--sc-canvas) 78%, transparent); border: 1px solid color-mix(in oklab, var(--sc-ink) 10%, transparent); backdrop-filter: blur(16px) saturate(1.4); -webkit-backdrop-filter: blur(16px) saturate(1.4); box-shadow: 0 8px 30px rgba(37,42,44,.08); }
.brand { display: inline-flex; align-items: center; gap: 8px; text-decoration: none; color: var(--sc-ink); }
.brand img { width: 30px; height: auto; }
.wordmark { font: 700 1.45rem/1 "Geist", system-ui, sans-serif; letter-spacing: -0.05em; }
.wordmark span { color: var(--blue-text); }
.bar-nav { display: flex; align-items: center; gap: 22px; }
.bar-nav a:not(.btn) { color: var(--sc-ink-soft); text-decoration: none; font-weight: 500; font-size: .9375rem; }
.bar-nav a:not(.btn):hover, .bar-nav a:not(.btn)[aria-current] { color: var(--sc-ink); }
.lang-menu { position: relative; }
.lang-menu summary { list-style: none; cursor: pointer; font-size: .8125rem; font-weight: 600; letter-spacing: .04em; padding: 6px 12px; border: 1px solid color-mix(in oklab, var(--sc-ink) 18%, transparent); border-radius: 999px; color: var(--sc-ink); }
.lang-menu summary::-webkit-details-marker { display: none; }
.lang-menu summary:hover { border-color: var(--sc-ink-soft); }
.lang-menu ul { position: absolute; right: 0; top: calc(100% + 10px); margin: 0; padding: 6px; list-style: none; min-width: 190px; background: var(--sc-surface); border: 1px solid var(--line); border-radius: 14px; box-shadow: var(--shadow-2); z-index: 70; }
.lang-menu li a { display: block; padding: 9px 12px; border-radius: 9px; color: var(--sc-ink) !important; text-decoration: none; font-size: .9375rem; }
.lang-menu li a:hover { background: var(--surface-hover); }
.lang-menu li a[aria-current] { font-weight: 600; background: var(--sage); }
/* Chinese: Instrument Serif and Geist have no CJK glyphs; use the system's CJK faces and drop faux italics. */
:lang(zh) { --sc-font-display: "Instrument Serif", "Songti SC", "STSong", "Noto Serif SC", "Source Han Serif SC", serif; --sc-font-text: "Geist", "PingFang SC", "Hiragino Sans GB", "Microsoft YaHei", "Noto Sans SC", sans-serif; }
:lang(zh) em, :lang(zh) .tension-turn, :lang(zh) .quiet-line { font-style: normal; }
:lang(zh) .sc-display, :lang(zh) h1, :lang(zh) h2 { letter-spacing: 0; line-height: 1.12; }

/* Reserve each pinned act's height before the engine mounts (it writes span * 100vh), so nothing shifts. */
.act-hero { height: 260vh; } .act-tension { height: 220vh; } .act-rail { height: 340vh; } .act-path { height: 380vh; } .act-close { height: 200vh; }
.act-hero > [data-sc-stage], .act-tension > [data-sc-stage], .act-rail > [data-sc-stage], .act-path > [data-sc-stage], .act-close > [data-sc-stage] { position: sticky; top: 0; height: 100svh; overflow: clip; }

/* 1 · Hero */
.act-hero .sc-stage__poster, .act-close .sc-stage__poster { object-position: 50% 50%; }
.hero-wash { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background:
    radial-gradient(120% 95% at 0% 100%, color-mix(in oklab, var(--sc-canvas) 94%, transparent) 0%, color-mix(in oklab, var(--sc-canvas) 86%, transparent) 38%, color-mix(in oklab, var(--sc-canvas) 40%, transparent) 62%, transparent 78%),
    linear-gradient(90deg, color-mix(in oklab, var(--sc-canvas) 70%, transparent) 0%, transparent 50%); }
.hero-ui { position: absolute; z-index: 4; right: max(3vw, 24px); top: 15vh; width: min(44vw, 700px); }
.ui-plane { margin: 0; position: relative; }
.ui-today img:first-child, .ui-today picture img { border-radius: 14px; border: 1px solid color-mix(in oklab, var(--sc-ink) 14%, transparent); box-shadow: var(--shadow-3); }
.ui-parrot { position: absolute; right: 7%; top: -19%; width: 19%; filter: drop-shadow(0 10px 14px rgba(37,42,44,.25)); }
.ui-pop { position: absolute; width: 33%; right: -3%; top: 46%; }
.ui-pop img { border-radius: 14px; box-shadow: var(--shadow-3); border: 1px solid color-mix(in oklab, var(--sc-ink) 14%, transparent); }
.hero-copy { z-index: 5; max-width: min(40rem, 46vw); bottom: clamp(3rem, 11vh, 8rem); }
.hero-copy h1 { font-size: clamp(3.2rem, 6.2vw, 6.6rem); color: var(--sc-ink); }
.hero-copy h1 em { color: var(--blue-text); }
.eyebrow { display: inline-block; font-size: .8125rem; font-weight: 600; letter-spacing: .02em; color: var(--sage-ink); background: color-mix(in oklab, var(--sage) 85%, transparent); padding: 5px 12px; border-radius: 999px; margin-bottom: var(--sc-5); }
.hero-lede { font-size: var(--sc-t-lg); line-height: 1.42; color: var(--sc-ink); max-width: 30ch; margin: var(--sc-5) 0 var(--sc-6); }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; margin: 0; }
.hero-meta { color: var(--sc-ink); font-size: .9375rem; font-weight: 500; }

/* 2 · Tension */
.act-tension .sc-stage { background: var(--deep); color: var(--deep-ink); display: grid; place-items: center; }

.tension-line, .tension-turn { position: absolute; inset: 0; display: grid; place-items: center; margin: 0; padding: 0 var(--sc-gutter); text-align: center; text-wrap: balance;
  font: 400 clamp(2.6rem, 7vw, 7rem)/1 var(--sc-font-display); letter-spacing: -0.02em; color: var(--deep-ink); }
.tension-turn { font-style: italic; color: var(--deep-soft); }

/* 3 · The call */
.act-call { background: var(--sc-canvas); }
.call-grid { display: grid; grid-template-columns: minmax(0, 5fr) minmax(0, 7fr); gap: clamp(32px, 5vw, 88px); align-items: center; }
.call-copy h2 { max-width: 9ch; }
.call-media { position: relative; margin: 0; }
.call-photo-wrap { border-radius: 28px; }
.call-photo { display: block; width: 100%; height: auto; aspect-ratio: 16 / 10; object-fit: cover; border-radius: 28px; box-shadow: var(--shadow-2); }
.call-overlay { position: absolute; left: -7%; bottom: -12%; width: 46%; }
.call-overlay img, .call-prompt img { filter: drop-shadow(0 22px 34px rgba(37,42,44,.28)); }
.call-prompt { position: absolute; right: 5%; top: -9%; width: 40%; z-index: 2; }
.call-overlay { z-index: 2; }

/* 4 · Rail */
.act-rail .sc-stage { background: var(--surface-sunken); display: flex; align-items: center; }
.rail { display: flex; align-items: center; gap: clamp(20px, 2.4vw, 40px); padding: 0 var(--sc-gutter); width: max-content; }
.rail-lead { width: min(30rem, 80vw); flex: none; }
.rail-lead h2 { margin-bottom: var(--sc-5); }
.panel { flex: none; width: clamp(17rem, 25vw, 23rem); }
.panel-art { position: relative; aspect-ratio: 3 / 4; border-radius: 26px; overflow: hidden; box-shadow: var(--shadow-2); }
.panel-photo { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.panel-ui { position: absolute; display: block; }
.panel-ui img { width: 100%; height: auto; border-radius: 12px; box-shadow: var(--shadow-3); }
.ui-tall { width: 60%; left: 20%; top: 14%; }
.ui-wide { width: 86%; left: 7%; top: 18%; }
.ui-notes { width: 150%; left: 9%; top: 16%; }
.panel h3 { font: 400 1.9rem/1.05 var(--sc-font-display); margin: var(--sc-5) 0 var(--sc-2); }
.panel p { color: var(--sc-ink-soft); font-size: .975rem; max-width: 30ch; margin: 0; }
.rail-end { flex: none; width: min(22rem, 70vw); }

/* 5 · Quiet */
.act-quiet { min-height: 72vh; display: grid; place-items: center; padding: var(--sc-9) var(--sc-gutter); background: var(--sc-canvas); }
.quiet-line { font: 400 clamp(1.9rem, 4vw, 3.4rem)/1.12 var(--sc-font-display); font-style: italic; text-align: center; color: var(--sc-ink-soft); margin: 0; max-width: none; }

/* 6 · The provider line (signature) */
.act-path .sc-stage { background: var(--sc-canvas); display: flex; align-items: center; padding-top: 72px; }
.path-wrap { display: block; }
.path-head { display: flex; flex-wrap: wrap; align-items: end; justify-content: space-between; gap: var(--sc-5); margin-bottom: var(--sc-6); }
.path-head h2 { font-size: clamp(2.8rem, 5.4vw, 5.4rem); }
.path-head .sc-lede { color: var(--sc-ink-soft); max-width: 30ch; margin: 0; }
.prov { border: 0; padding: 0; margin: 0 0 var(--sc-4); display: flex; flex-wrap: wrap; gap: 8px; align-items: center; min-width: 0; }
.prov legend { font-size: .8125rem; font-weight: 600; color: var(--sc-ink-soft); margin-bottom: 8px; padding: 0; letter-spacing: .02em; }
.prov label { position: relative; cursor: pointer; }
.prov input { position: absolute; opacity: 0; inset: 0; margin: 0; cursor: pointer; }
.prov label span { display: inline-flex; gap: 6px; min-height: 44px; align-items: center; padding: 0 18px; border: 1px solid var(--line-strong); border-radius: 999px; background: var(--sc-surface); font-weight: 500; transition: background-color .15s var(--ease), border-color .15s var(--ease), transform .12s var(--ease); }
.prov label span small { color: var(--sc-ink-soft); font-size: .8125rem; }
.prov label:hover span { border-color: var(--ink-3); }
.prov input:checked + span { background: var(--sc-ink); border-color: var(--sc-ink); color: var(--sc-canvas); }
.prov input:checked + span small { color: color-mix(in oklab, var(--sc-canvas) 80%, transparent); }
.prov input:focus-visible + span { box-shadow: var(--focus); }
.prov label:active span { transform: scale(.97); }
.path-caption { font: 400 clamp(1.4rem, 2.4vw, 2rem)/1.2 var(--sc-font-display); min-height: 2.5em; margin: 0 0 var(--sc-4); max-width: 34ch; color: var(--sc-ink); }
.path { --pad: 24px; --G: 56px; --q: var(--sc-p, 1);
  --seg1: clamp(0, calc((var(--q) - .02) * 6), 1); --seg2: clamp(0, calc((var(--q) - .16) * 6), 1); --seg3: clamp(0, calc((var(--q) - .30) * 6), 1);
  position: relative; display: block; padding: var(--sc-7) var(--pad) var(--sc-5); }
.nodes { list-style: none; margin: 0; padding: 0; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: var(--G); position: relative; z-index: 2; }
.node { position: relative; background: var(--sc-surface); border: 1px solid var(--line-strong); border-radius: 16px; padding: 18px; box-shadow: var(--shadow-1); min-height: 132px; transition: background-color .3s var(--ease), border-color .3s var(--ease); }
.ico { display: inline-grid; place-items: center; width: 38px; height: 38px; border-radius: 11px; background: var(--sage); margin-bottom: 12px; }
.ico svg { width: 22px; height: 22px; fill: none; stroke: var(--sage-ink); stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.node b { display: block; font-weight: 600; line-height: 1.25; }
.node > span { display: block; color: var(--sc-ink-soft); font-size: .875rem; margin-top: 4px; line-height: 1.35; }
.node:not(:last-child)::after { content: ""; position: absolute; left: 100%; top: 50%; width: var(--G); height: 3px; margin-top: -1.5px; background: var(--blue); transform-origin: left center; border-radius: 2px; }
.n1::after { transform: scaleX(var(--seg1)); } .n2::after { transform: scaleX(var(--seg2)); } .n3::after { transform: scaleX(var(--seg3)); }
.node:not(:last-child)::before { content: ""; position: absolute; z-index: 3; top: 50%; left: 100%; width: 9px; height: 9px; margin: -4.5px 0 0 -4px; border-radius: 50%; background: var(--blue); opacity: 0; }
@media (prefers-reduced-motion: no-preference) {
  .n1::before, .n2::before { animation: packet 2.4s linear infinite; }
  .path[data-state="cloud"] .n3::before, .path[data-state="local"] .n3::before { animation: packet 2.4s linear infinite .8s; }
}
@keyframes packet { 0% { transform: translateX(0); opacity: 0; } 15% { opacity: 1; } 85% { opacity: 1; } 100% { transform: translateX(var(--G)); opacity: 0; } }
.n4 { border-style: dashed; background: transparent; box-shadow: none; }
.n4 .ico { background: var(--surface-hover); }
.mac { position: absolute; z-index: 1; left: 0; top: 0; bottom: 0; width: 100%; border: 2px dashed var(--line-strong); border-radius: 26px; pointer-events: none; transition: width .5s var(--ease), bottom .5s var(--ease); background: color-mix(in oklab, var(--sage) 40%, transparent); }
.mac-label { position: absolute; top: -.8em; left: var(--sc-5); background: var(--sc-canvas); padding: 0 12px; font-size: .8125rem; font-weight: 600; letter-spacing: .06em; text-transform: uppercase; color: var(--sc-ink-soft); }
.cross { position: absolute; z-index: 4; font-style: normal; font-size: .8125rem; font-weight: 600; color: var(--blue-text); background: var(--sc-canvas); padding: 3px 11px; border: 1px solid var(--blue); border-radius: 999px; top: -42px; left: calc(100% + var(--G) / 2); transform: translateX(-50%); opacity: 0; transition: opacity .25s var(--ease); white-space: nowrap; }
.path[data-state="off"] .mac, .path[data-state="cloud"] .mac { width: calc(75% - var(--pad) / 2 - var(--G) / 4 + 14px); }
.path[data-state="off"] .n3::after { background: var(--line-strong); }
.path[data-state="local"] .mac { width: 100%; }
.path[data-state="local"] .n4 { border-style: solid; background: var(--sc-surface); box-shadow: var(--shadow-1); }
.path[data-state="local"] .n4 .ico { background: var(--sage); }
.path[data-state="cloud"] .n4 { border-style: solid; border-color: var(--blue); background: var(--blue-soft); box-shadow: var(--shadow-1); }
.path[data-state="cloud"] .n4 .ico { background: var(--sc-surface); }
.path[data-state="cloud"] .cross { opacity: 1; }
.stay { margin: var(--sc-4) 0 0; padding: 0; list-style: none; display: flex; flex-wrap: wrap; gap: 8px 28px; color: var(--sc-ink-soft); font-size: .9375rem; }
.stay li::before { content: ""; display: inline-block; width: 7px; height: 7px; border-radius: 50%; background: var(--sage-ink); margin-right: 10px; vertical-align: middle; }

/* 7 · People */
.act-people { background: var(--surface-sunken); }
.facts { list-style: none; margin: 0 0 var(--sc-9); padding: 0; display: flex; flex-wrap: wrap; gap: 10px; justify-content: center; }
.facts li { display: inline-flex; align-items: center; gap: 8px; padding: 10px 16px; border-radius: 999px; background: var(--sc-surface); border: 1px solid var(--line); font-weight: 500; font-size: .9375rem; }
.facts li::before { content: ""; width: 16px; height: 16px; border-radius: 50%; background: var(--sage) url("data:image/svg+xml,%3Csvg xmlns='http://www.w3.org/2000/svg' viewBox='0 0 16 16'%3E%3Cpath d='m4.5 8.2 2.2 2.2 4.8-4.8' fill='none' stroke='%23315342' stroke-width='1.8' stroke-linecap='round' stroke-linejoin='round'/%3E%3C/svg%3E") center/16px no-repeat; }
.people-title { text-align: center; margin: 0 auto var(--sc-8); max-width: 16ch; }
.quotes { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: var(--sc-6); align-items: start; max-width: 1120px; margin: 0 auto; }
.quote { margin: 0; background: var(--sc-surface); border-radius: 26px; padding: var(--sc-6); box-shadow: var(--shadow-2); position: relative; }
.quote blockquote { margin: 0; }
.quote blockquote p { font: 400 clamp(1.35rem, 1.9vw, 1.7rem)/1.22 var(--sc-font-display); margin: 0 0 var(--sc-5); }
.quote figcaption { display: flex; align-items: center; gap: 12px; color: var(--sc-ink-soft); font-size: .9375rem; }
.quote figcaption b { display: block; color: var(--sc-ink); font-weight: 600; }
.av { flex: none; display: inline-grid; place-items: center; width: 44px; height: 44px; border-radius: 50%; background: var(--sage); color: var(--sage-ink); font-weight: 600; font-size: .875rem; }
.q1 { rotate: -1.4deg; margin-top: var(--sc-6); }
.q2 { rotate: 1deg; background: var(--deep); color: var(--deep-ink); }
.q2 figcaption, .q2 figcaption b { color: var(--deep-ink); }
.q2 .av { background: var(--deep-soft); color: var(--deep); }
.q3 { rotate: -0.6deg; margin-top: var(--sc-8); }
.faq { display: grid; grid-template-columns: minmax(0, 4fr) minmax(0, 7fr); gap: clamp(32px, 6vw, 96px); margin-top: var(--sc-10); align-items: start; }
.faq-list details { border-top: 1px solid var(--line-strong); }
.faq-list details:last-child { border-bottom: 1px solid var(--line-strong); }
.faq-list summary { cursor: pointer; list-style: none; padding: 22px 48px 22px 0; font-weight: 500; font-size: 1.125rem; position: relative; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-list summary::after { content: "+"; position: absolute; right: 6px; top: 50%; translate: 0 -50%; font: 300 1.6rem/1 var(--sc-font-text); color: var(--sc-ink-soft); transition: rotate .2s var(--ease); }
.faq-list details[open] summary::after { rotate: 45deg; }
.faq-list summary:hover { color: var(--blue-text); }
.faq-list details p { color: var(--sc-ink-soft); margin: 0 0 22px; max-width: 60ch; }

/* 8 · Close */
.close-wash { position: absolute; inset: 0; z-index: 1; pointer-events: none;
  background: radial-gradient(62% 52% at 50% 42%, color-mix(in oklab, var(--sc-canvas) 84%, transparent) 0%, color-mix(in oklab, var(--sc-canvas) 62%, transparent) 50%, transparent 82%); }
.close-copy { top: 36%; max-width: min(58rem, 90vw); z-index: 5; }
.close-copy h2 { font-size: clamp(3rem, 6.6vw, 7rem); color: var(--sc-ink); }
.close-copy h2 em { color: var(--blue-text); }
.close-actions { margin: var(--sc-6) 0 var(--sc-3); }
.close-meta { color: var(--sc-ink); font-size: .9375rem; font-weight: 500; }
.stage-foot { position: absolute; z-index: 6; left: 50%; bottom: 18px; translate: -50% 0; width: min(1120px, calc(100% - 24px)); display: flex; flex-wrap: wrap; align-items: center; justify-content: space-between; gap: 10px 20px; padding: 12px 20px; border-radius: 18px; background: color-mix(in oklab, var(--sc-canvas) 84%, transparent); backdrop-filter: blur(14px); -webkit-backdrop-filter: blur(14px); font-size: .875rem; }
.stage-foot nav { display: flex; flex-wrap: wrap; gap: 6px 18px; }
.stage-foot a { color: var(--sc-ink-soft); }
.stage-foot .wordmark { font-size: 1.15rem; color: var(--sc-ink); }
body.home [data-page-foot] { display: none; }

/* Doc pages */
.doc h1 { font: 400 clamp(3rem, 7vw, 5.6rem)/.95 var(--sc-font-display); letter-spacing: -0.02em; margin: 0; text-wrap: balance; }
.doc h2 { font-family: var(--sc-font-display); font-weight: 400; }
.doc h3 { font-weight: 600; margin-top: var(--s6); }
.kicker { font-size: .8125rem; font-weight: 600; letter-spacing: .02em; color: var(--sage-ink); background: var(--sage); display: inline-block; padding: 4px 12px; border-radius: 999px; margin-bottom: var(--s5); }
.lede { font-size: clamp(1.15rem, 2vw, 1.4rem); line-height: 1.45; color: var(--ink-2); max-width: 40ch; }
.muted { color: var(--ink-2); font-size: .9375rem; }

.doc-head { padding: clamp(130px, 14vw, 180px) 0 var(--s6); }
.doc-head .lede { margin-top: var(--s4); max-width: 46ch; }
.doc-body { padding: 0 0 var(--s9); }
.doc-body h2 { font-size: 2.1rem; margin: var(--s7) 0 var(--s3); }
.doc-body ul, .doc-body ol { padding-left: 1.25em; margin: 0 0 var(--s4); max-width: 62ch; }
.doc-body li { margin-bottom: var(--s2); }
ul.plain, ol.plain { max-width: 62ch; }
.prose table { width: 100%; border-collapse: collapse; margin: var(--s4) 0 var(--s5); font-size: .9375rem; }
.prose th, .prose td { text-align: left; padding: var(--s3) var(--s3) var(--s3) 0; border-bottom: 1px solid var(--line); vertical-align: top; }
.prose thead th { font-size: .8125rem; color: var(--ink-2); letter-spacing: .02em; }
.prose tbody th { font-weight: 600; width: 28%; }
.release { background: var(--surface); border: 1px solid var(--line-strong); border-radius: 16px; padding: var(--s6); margin-bottom: var(--s7); box-shadow: var(--shadow-1); }
.release-ver { font: 400 2rem/1.2 var(--sc-font-display); margin-bottom: var(--s4); }
.release-ver span { color: var(--ink-2); font: 400 1rem var(--sc-font-text); margin-left: var(--s3); }
.release-cta { margin-bottom: var(--s3); }
.release-notes { margin-top: var(--s5); border-top: 1px solid var(--line); padding-top: var(--s4); }
.release-notes[hidden] { display: none; }
.release-notes h2 { margin-top: 0; font-size: 1.1rem; }
.contact { margin-bottom: var(--s6); }

/* Footer (document pages) */
.foot { border-top: 1px solid var(--line); padding: var(--s6) 0 0; color: var(--ink-2); font-size: .9375rem; overflow: hidden; }
.foot-in { display: flex; flex-wrap: wrap; justify-content: space-between; gap: var(--s5); align-items: center; }
.foot-line { margin: 0; }
.foot nav { display: flex; flex-wrap: wrap; gap: var(--s2) var(--s5); }
.foot a { color: var(--ink-2); }
.foot-mark { font: 700 clamp(6rem, 24vw, 22rem)/.8 "Geist", system-ui, sans-serif; letter-spacing: -0.06em; color: var(--ink); margin: var(--s7) 0 -0.12em; text-align: center; opacity: .95; }
.foot-mark span { color: var(--blue-text); }

/* Phones and tablets: their own composition */
@media (max-width: 860px) {
  .bar-nav { gap: 14px; }
  .bar-nav > a:not(.btn) { display: none; }
  .hero-wash { background: linear-gradient(0deg, color-mix(in oklab, var(--sc-canvas) 92%, transparent) 0%, color-mix(in oklab, var(--sc-canvas) 70%, transparent) 34%, transparent 58%); }
  .hero-ui { top: 90px; right: 5vw; width: 78vw; }
  .ui-pop { width: 34%; right: -2%; top: 40%; }
  .hero-copy { max-width: none; bottom: 28px; }
  .hero-copy h1 { font-size: clamp(2.6rem, 11vw, 3.6rem); }
  .hero-lede { font-size: 1.05rem; margin: 14px 0 20px; }
  .eyebrow { margin-bottom: 12px; }
  .call-grid { grid-template-columns: 1fr; }
  .call-overlay { left: -2%; width: 58%; bottom: -16%; }
  .call-media { margin-bottom: 48px; }
  .panel { width: 76vw; }
  .act-path .sc-stage { position: relative; height: auto; overflow: visible; padding: 96px 0 64px; }
  .act-path { height: auto !important; }
  .path { --G: 32px; --pad: 14px; --seg1: 1; --seg2: 1; --seg3: 1; padding: var(--sc-7) var(--pad) var(--sc-4); }
  .nodes { grid-template-columns: 1fr; }
  .node { min-height: 0; display: grid; grid-template-columns: 38px 1fr; column-gap: 12px; }
  .node .ico { grid-row: span 2; margin: 0; }
  .node:not(:last-child)::after { left: 50%; top: 100%; width: 3px; height: var(--G); margin: 0 0 0 -1.5px; transform: none; }
  .node:not(:last-child)::before { display: none; }
  .path[data-state] .mac { width: 100%; bottom: 0; }
  .path[data-state="off"] .mac, .path[data-state="cloud"] .mac { bottom: calc(var(--n4h, 84px) + var(--G) - 12px); }
  .cross { top: calc(100% + var(--G) / 2); left: 50%; transform: translate(-50%, -50%); }
  .quotes { grid-template-columns: 1fr; }
  .quote { rotate: 0deg !important; margin-top: 0 !important; }
  .faq { grid-template-columns: 1fr; }
  .close-copy { inset-inline: var(--sc-gutter); left: var(--sc-gutter); right: var(--sc-gutter); translate: 0 -50%; top: 40%; }
  .close-copy h2 { font-size: clamp(2.6rem, 11vw, 3.6rem); }
  .close-wash { background: radial-gradient(95% 50% at 50% 40%, color-mix(in oklab, var(--sc-canvas) 92%, transparent) 0%, color-mix(in oklab, var(--sc-canvas) 78%, transparent) 55%, transparent 85%); }
  .close-meta { font-size: .8125rem; text-wrap: balance; max-width: 28ch; margin-inline: auto; }
  .stage-foot { font-size: .8125rem; }
}
@media (max-width: 560px) {
  .hero-actions .btn { width: 100%; }
  .hero-meta { width: 100%; }
  .facts { justify-content: flex-start; }
}
@media (prefers-reduced-motion: reduce) {
  .btn, .prov label span, .mac, .cross { transition: none; }
}
:lang(zh) .hero-copy h1 em, :lang(zh) .close-copy h2 em, :lang(zh) .path-head h2 em { display: block; }
:lang(zh) .hero-copy h1 { max-width: none; font-size: clamp(2.6rem, 5vw, 5.4rem); }