/* The page follows the desktop application's four palettes. */
:root { --primary:#2276c5; --primary-deep:#195d9d; --bg:#fff; --fg:#162d46; --muted:#53677c; --line:#dce5ed; --soft:#e7f2fd; --section:#f3f7fb; }
:root[data-theme="purple"] { --primary:#744bc5; --primary-deep:#6138af; --soft:#efe8fd; --section:#f7f4fc; }
:root[data-theme="gray"] { --primary:#4d5866; --primary-deep:#363e48; --soft:#e9ecef; --section:#f5f6f7; }
:root[data-theme="dark"] { --primary:#82c9ff; --primary-deep:#a2d7ff; --bg:#0e1621; --fg:#e9edf2; --muted:#a3b3c4; --line:#314254; --soft:#22344a; --section:#17212b; }
* { box-sizing:border-box; }
html { scroll-behavior:smooth; scroll-padding-top:90px; }
body { margin:0; background:var(--bg); color:var(--fg); font:16px/1.7 "PingFang SC", "Microsoft YaHei", -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; -webkit-font-smoothing:antialiased; }
a { color:inherit; text-decoration:none; }
button { font:inherit; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline:3px solid var(--primary); outline-offset:5px; }
.wrap { width:min(1240px, 100%); padding-inline:40px; margin-inline:auto; }
.skip-link { position:fixed; top:-80px; left:20px; z-index:30; padding:10px 20px; background:var(--bg); }
.skip-link:focus { top:10px; }
.nav { position:sticky; top:0; z-index:10; background:var(--bg); border-bottom:1px solid var(--line); }
.nav .wrap { height:76px; display:flex; align-items:center; gap:36px; }
.brand { display:flex; align-items:center; gap:10px; font-size:20px; font-weight:700; letter-spacing:-.6px; white-space:nowrap; }
.brand img { width:34px; height:34px; }
.nav nav { display:flex; gap:28px; margin-left:auto; font-size:14px; color:var(--muted); }
.nav nav a:hover, .text-link:hover { color:var(--primary); }
.btn { display:inline-flex; align-items:center; justify-content:center; padding:12px 23px; border-radius:10px; font-weight:600; font-size:15px; border:1px solid transparent; }
.btn.primary { background:var(--primary); color:var(--bg); }
.btn.primary:hover { background:var(--primary-deep); }
.btn.ghost { border-color:var(--line); background:var(--bg); }
.nav .btn { padding:8px 18px; font-size:14px; }
.hero { padding-block:78px 64px; background:var(--section); }
.hero-layout { display:grid; grid-template-columns:minmax(0, .85fr) minmax(0, 1.35fr); align-items:center; gap:56px; }
.hero-copy { padding-bottom:16px; }
.hero h1 { font-size:clamp(38px,4.2vw,60px); line-height:1.24; letter-spacing:-2px; margin:20px 0 24px; font-weight:650; }
.hero .lead { font-size:17px; color:var(--muted); margin:0 0 28px; max-width:26em; }
.product-note { display:flex; align-items:center; gap:8px; font-size:14px; color:var(--primary); }
.product-note svg { width:18px; height:18px; fill:none; stroke:currentColor; stroke-width:1.7; }
.cta { display:flex; gap:12px; flex-wrap:wrap; }
.platforms { font-size:12px; color:var(--muted); margin-top:16px; }
.stage { min-width:0; margin:0; }
.preview-caption { display:flex; justify-content:space-between; align-items:center; gap:10px; margin-top:18px; color:var(--muted); font-size:12px; flex-wrap:wrap; }
section { padding-block:88px; }
.section-heading { display:grid; grid-template-columns:1fr 1fr; gap:48px; align-items:end; margin-bottom:36px; }
h2 { font-size:clamp(28px,3vw,40px); line-height:1.35; letter-spacing:-.8px; margin:0; font-weight:650; }
.section-heading p { color:var(--muted); margin:0; max-width:34em; }
.experience { background:var(--section); }
.feature-list { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); column-gap:40px; }
.feature { padding:28px 0; border-top:1px solid var(--line); }
.feature h3 { font-size:18px; margin:0 0 10px; }
.feature p { margin:0; color:var(--muted); font-size:14px; }
.feature svg { width:24px; height:24px; fill:none; stroke:var(--primary); stroke-width:1.7; margin-bottom:14px; stroke-linecap:round; stroke-linejoin:round; }
.download-heading { margin-bottom:36px; }
.download-heading p { color:var(--muted); margin:14px 0 0; }
.dl { display:grid; grid-template-columns:repeat(3,minmax(0,1fr)); gap:20px; }
.mobile-downloads { margin-top:20px; grid-template-columns:repeat(2,minmax(0,1fr)); }
.download-option { padding:28px; border:1px solid var(--line); border-radius:16px; display:flex; flex-direction:column; align-items:flex-start; }
.download-option img { width:36px; height:36px; margin-bottom:20px; }
.download-option h3 { font-size:22px; margin:0 0 6px; }
.download-option p { color:var(--muted); font-size:13px; margin:0 0 24px; min-height:44px; }
.download-option .btn { margin-top:auto; width:100%; }
.download-meta { display:flex; gap:20px; justify-content:space-between; flex-wrap:wrap; margin-top:20px; font-size:13px; color:var(--muted); }
.text-link { text-decoration:underline; text-underline-offset:4px; }
.setup { display:grid; grid-template-columns:.8fr 1.2fr; gap:64px; margin-top:64px; padding-top:48px; border-top:1px solid var(--line); }
.setup h2 { font-size:28px; }
.setup-intro p { color:var(--muted); font-size:14px; }
.setup ol { margin:0; padding-left:24px; }
.setup li { padding-left:12px; margin-bottom:24px; }
.setup li::marker { color:var(--primary); font-weight:700; }
.setup h3 { font-size:16px; margin:0 0 8px; }
.setup li p { font-size:14px; color:var(--muted); margin:0; }
.connection-value { display:block; padding:12px 16px; margin:10px 0; background:var(--section); border-radius:8px; overflow-wrap:anywhere; font:13px/1.9 Menlo,Consolas,monospace; }
.setup small { color:var(--muted); font-size:12px; }
footer { border-top:1px solid var(--line); padding-block:28px; font-size:13px; color:var(--muted); }
footer .wrap { display:flex; gap:16px; justify-content:space-between; flex-wrap:wrap; }
.window {
  --a-primary: #3390ec; --a-sel: #3390ec; --a-hover: #f1f3f6; --a-field: #f1f3f6;
  --a-mine: #e1f5c9; --a-onmine: #172010; --a-minemeta: #5a9a3c; --a-read: #2f8fe8;
  --a-chatA: #c8dcf0; --a-chatB: #dce8f5; --a-pattern: .11; --a-pill: rgba(40,70,110,.38);
  --a-bg: #ffffff; --a-line: #e3e6ec; --a-fg: #171c26; --a-muted: #7a8394; --a-theirs: #ffffff;
  --a-ink: #ffffff; --a-pattern-img: url(assets/pattern.png);
  border-radius: 12px; overflow: hidden; text-align: left;
  box-shadow: 0 30px 80px rgba(16,38,70,.28), 0 0 0 1px rgba(0,0,0,.06);
  background: var(--a-bg); color: var(--a-fg); font-size: 14px; line-height: 1.35;
  transition: background .3s, color .3s;
}
.window[data-t="purple"] {
  --a-primary: #8257e6; --a-sel: #8257e6; --a-hover: #f4f1fa; --a-field: #f3f0fa;
  --a-mine: #eee5ff; --a-onmine: #201537; --a-minemeta: #8a6fd0; --a-read: #6a3fe0;
  --a-chatA: #d9cdf2; --a-chatB: #ece4fa; --a-pill: rgba(80,50,130,.38);
}
.window[data-t="gray"] {
  --a-primary: #4d5866; --a-sel: #4d5866; --a-hover: #f2f3f4; --a-field: #f1f2f3;
  --a-mine: #e6e9ed; --a-onmine: #1b1f24; --a-minemeta: #6d7681; --a-read: #2f80d1;
  --a-chatA: #d6d9dd; --a-chatB: #e7e9ec; --a-pattern: .10; --a-pill: rgba(40,45,55,.40);
}
.window[data-t="dark"] {
  --a-primary: #5eb5f7; --a-sel: #2b5278; --a-hover: #202b36; --a-field: #242f3d;
  --a-mine: #2b5278; --a-onmine: #f2f6fa; --a-minemeta: #8fbbe6; --a-read: #6cc4ff;
  --a-chatA: #0e1621; --a-chatB: #132131; --a-pattern: .09; --a-pill: rgba(30,45,60,.75);
  --a-bg: #17212b; --a-line: #0e1621; --a-fg: #e9edf2; --a-muted: #7d8b99; --a-theirs: #182533;
  --a-ink: #0e1621; --a-pattern-img: none;
}
.titlebar { height: 34px; display: flex; align-items: center; gap: 8px; padding: 0 14px; background: var(--a-bg); border-bottom: 1px solid var(--a-line); }
.titlebar i { width: 12px; height: 12px; border-radius: 50%; display: block; }
.titlebar i:nth-child(1) { background: #ff5f57; } .titlebar i:nth-child(2) { background: #febc2e; } .titlebar i:nth-child(3) { background: #28c840; }
.titlebar span { flex: 1; text-align: center; font-size: 12.5px; color: var(--a-muted); margin-right: 52px; }
.app { display: flex; height: 600px; }
.side { width: 330px; flex: none; border-right: 1px solid var(--a-line); display: flex; flex-direction: column; position: relative; background: var(--a-bg); }
.bar58 { height: 58px; flex: none; display: flex; align-items: center; gap: 6px; padding: 0 8px; border-bottom: 1px solid var(--a-line); }
.ibtn { width: 40px; height: 40px; border-radius: 50%; display: grid; place-items: center; color: var(--a-muted); flex: none; }
.ibtn:hover { background: var(--a-hover); }
.ibtn svg, .ico { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.search { flex: 1; height: 38px; border-radius: 19px; background: var(--a-field); display: flex; align-items: center; gap: 8px; padding: 0 14px; color: var(--a-muted); }
.search .ico { width: 18px; height: 18px; }
.conn { display: flex; align-items: center; gap: 6px; padding: 4px 16px; font-size: 12px; color: var(--a-muted); }
.conn b { width: 7px; height: 7px; border-radius: 50%; background: #3cb46e; }
.convs { flex: 1; overflow: hidden; }
.conv { height: 72px; display: flex; align-items: center; gap: 12px; padding: 0 12px 0 10px; cursor: default; }
.conv:hover { background: var(--a-hover); }
.conv.cur { background: var(--a-sel); color: #fff; }
.conv .mid { flex: 1; min-width: 0; display: flex; flex-direction: column; gap: 4px; }
.conv .r1, .conv .r2 { display: flex; align-items: center; gap: 4px; }
.conv .name { font-weight: 600; font-size: 15px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv .time { margin-left: auto; font-size: 12px; color: var(--a-muted); flex: none; }
.conv .last { flex: 1; font-size: 14px; color: var(--a-muted); white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.conv .unread { min-width: 22px; height: 22px; padding: 0 7px; border-radius: 11px; background: var(--a-primary); color: var(--a-ink); font-size: 12px; font-weight: 600; display: grid; place-items: center; }
.conv.cur .time, .conv.cur .last { color: rgba(255,255,255,.85); }
.conv .gico { width: 16px; height: 16px; stroke-width: 2; flex: none; }
.ticks { width: 18px; height: 18px; fill: none; stroke: var(--a-read); stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; flex: none; }
.conv.cur .ticks { stroke: #fff; }
.av { flex: none; display: grid; place-items: center; color: #fff; font-weight: 600; border-radius: 50%; }
.av.grp { border-radius: 28%; }
.fab { position: absolute; right: 18px; bottom: 18px; width: 54px; height: 54px; border-radius: 27px; background: var(--a-primary); color: var(--a-ink); display: grid; place-items: center; box-shadow: 0 4px 14px rgba(0,0,0,.18); }
.fab svg { width: 24px; height: 24px; }

.chat { flex: 1; min-width: 0; display: flex; flex-direction: column; }
.chead { background: var(--a-bg); padding: 0 8px 0 14px; gap: 4px; }
.chead .who { flex: 1; display: flex; align-items: center; gap: 10px; min-width: 0; }
.chead .t { font-weight: 600; font-size: 15px; }
.chead .s { display: flex; align-items: center; gap: 8px; font-size: 13px; color: var(--a-primary); }
.chead .fp { color: var(--a-muted); font: 12px Menlo, Consolas, monospace; display: inline-flex; align-items: center; gap: 4px; }
.chead .fp .ico { width: 14px; height: 14px; }
.msgs {
  flex: 1; position: relative; overflow: hidden; padding: 16px 22px; display: flex; flex-direction: column; justify-content: flex-end; gap: 6px;
  background: linear-gradient(var(--a-chatA), var(--a-chatB));
}
.msgs::before { content: ""; position: absolute; inset: 0; background-image: var(--a-pattern-img); background-size: 240px; opacity: var(--a-pattern); pointer-events: none; }
.window[data-t="dark"] .msgs::before { background-image: url(assets/pattern.png); filter: invert(1); }
.msgs > * { position: relative; }
.day { align-self: center; color: #fff; font-size: 13px; padding: 3px 12px; border-radius: 12px; background: var(--a-pill); margin: 4px 0 8px; }
.m { display: flex; align-items: flex-end; gap: 8px; max-width: 72%; }
.m.me { align-self: flex-end; flex-direction: row-reverse; }
.bub { position: relative; padding: 7px 11px; border-radius: 14px; background: var(--a-theirs); color: var(--a-fg); box-shadow: 0 1px 1px rgba(0,0,0,.06); }
.m:not(.me) .bub { border-bottom-left-radius: 3px; }
.m.me .bub { background: var(--a-mine); color: var(--a-onmine); border-bottom-right-radius: 3px; }
.bub .meta { float: right; margin: 6px 0 -4px 12px; font-size: 11.5px; color: var(--a-muted); display: inline-flex; align-items: center; gap: 3px; }
.m.me .meta { color: var(--a-minemeta); }
.bub .sender { font-size: 13px; font-weight: 600; margin-bottom: 2px; }
.voice { display: flex; align-items: center; gap: 10px; min-width: 240px; }
.voice .play { width: 40px; height: 40px; border-radius: 50%; background: var(--a-primary); display: grid; place-items: center; color: var(--a-ink); flex: none; }
.window[data-t] .m.me .voice .play { background: var(--a-minemeta); color: #fff; }
.voice .play svg { width: 18px; height: 18px; fill: currentColor; stroke: none; }
.wave { display: flex; align-items: center; gap: 2px; height: 24px; }
.wave i { width: 3px; border-radius: 2px; background: currentColor; opacity: .55; display: block; }
.voice small { display: block; font-size: 12px; color: var(--a-minemeta); }
.file { display: flex; align-items: center; gap: 10px; }
.file .fi { width: 44px; height: 44px; border-radius: 50%; background: var(--a-primary); color: var(--a-ink); display: grid; place-items: center; flex: none; }
.file .fi svg { width: 22px; height: 22px; }
.file small { display: block; color: var(--a-muted); font-size: 12.5px; }
.sticker { font-size: 92px; line-height: 1; position: relative; }
.sticker .pill { position: absolute; right: 0; bottom: 0; font-size: 11px; color: #fff; background: var(--a-pill); border-radius: 9px; padding: 1px 6px; }
.typing { display: inline-flex; gap: 3px; }
.typing i { width: 5px; height: 5px; border-radius: 50%; background: currentColor; animation: blink 1.2s infinite; display: block; }
.typing i:nth-child(2) { animation-delay: .2s; } .typing i:nth-child(3) { animation-delay: .4s; }
@keyframes blink { 0%, 60%, 100% { opacity: .25; } 30% { opacity: 1; } }
.composer { height: 56px; flex: none; display: flex; align-items: center; gap: 2px; padding: 0 6px; border-top: 1px solid var(--a-line); background: var(--a-bg); }
.composer .ph { flex: 1; color: var(--a-muted); padding: 0 8px; }
.composer .send { color: var(--a-primary); }

.themes { display: flex; gap: 10px; justify-content: center; align-items: center; margin-top: 22px; color: var(--muted); font-size: 14px; flex-wrap: wrap; }
.themes button { width: 28px; height: 28px; border-radius: 50%; border: 3px solid var(--bg); box-shadow: 0 0 0 1px var(--line); cursor: pointer; padding: 0; transition: transform .15s, box-shadow .15s; }
.themes button[aria-pressed="true"] { box-shadow: 0 0 0 2px var(--primary); transform: scale(1.1); }

/* A message stays readable only at the two ends of the journey. */
#security { scroll-margin-top: 64px; }
.privacy-head { max-width: 760px; margin-bottom: 40px; }
.privacy-head p { max-width: 580px; margin-inline: auto; }
.privacy-journey { margin: 0; padding: 36px; border: 1px solid var(--line); border-radius: 24px; background: var(--section); }
.privacy-path { display: grid; grid-template-columns: minmax(0, 1fr) 48px minmax(0, 1.15fr) 48px minmax(0, 1fr); align-items: center; }
.privacy-device { min-width: 0; padding: 24px 20px; background: var(--bg); border: 1px solid var(--line); border-radius: 18px; }
.privacy-person { display: flex; align-items: center; gap: 10px; font-weight: 600; }
.privacy-avatar { width: 34px; height: 34px; display: grid; place-items: center; flex: none; background: var(--soft); color: var(--primary-deep); border-radius: 50%; font-size: 14px; }
.privacy-message { margin: 22px 0 18px; padding: 12px 14px; border-radius: 12px 12px 12px 3px; background: var(--soft); font-size: 16px; }
.privacy-device small { display: block; color: var(--muted); font-size: 13px; }
.privacy-link { color: var(--primary); text-align: center; font-size: 26px; }
.privacy-relay { min-width: 0; padding: 24px 12px; text-align: center; }
.privacy-relay svg { width: 36px; height: 36px; fill: none; stroke: var(--primary); stroke-width: 1.5; stroke-linecap: round; stroke-linejoin: round; }
.privacy-relay h3 { margin: 8px 0 16px; font-size: 16px; }
.privacy-cipher { display: block; padding: 16px 10px; border-block: 1px dashed var(--line); color: var(--muted); font: 13px/1.8 Menlo, Consolas, monospace; overflow-wrap: anywhere; }
.privacy-relay p { margin: 14px 0 0; font-size: 13px; color: var(--muted); }
.privacy-caption { margin-top: 28px; text-align: center; color: var(--muted); font-size: 13px; }
.privacy-facts { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; margin-top: 36px; }
.privacy-facts h3 { margin: 0 0 8px; font-size: 17px; }
.privacy-facts p { margin: 0; color: var(--muted); font-size: 14px; line-height: 1.8; }
.privacy-details { margin-top: 28px; border-top: 1px solid var(--line); font-size: 14px; }
.privacy-details summary { padding: 18px 0; cursor: pointer; font-weight: 600; }
.privacy-details summary:focus-visible { outline: 2px solid var(--primary); outline-offset: 4px; border-radius: 4px; }
.privacy-details p { max-width: 780px; margin: 0 0 16px; color: var(--muted); }
@media (max-width: 800px) {
  .privacy-journey { padding: 24px; }
  .privacy-path { grid-template-columns: 1fr; max-width: 420px; margin: auto; }
  .privacy-link { transform: rotate(90deg); line-height: 40px; }
  .privacy-relay { padding: 12px; }
  .privacy-facts { grid-template-columns: 1fr; gap: 24px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { animation: none !important; transition: none !important; }
}


.window { border-radius:14px; box-shadow:0 16px 48px rgba(25,65,105,.12), 0 0 0 1px var(--line); }
.app { height:500px; }
.side { width:185px; }
.conv { gap:8px; height:64px; }
.conv .av { width:36px !important; height:36px !important; font-size:16px !important; }
.conv .name { font-size:13px; }
.conv .last { font-size:12px; }
.conv .time { font-size:10px; }
.conv .unread { min-width:18px; height:18px; font-size:10px; padding:0 4px; }
.conn { font-size:10px; padding-inline:10px; }
.search { font-size:12px; min-width:0; padding-inline:10px; }
.bar58 { height:52px; }
.chead .fp, .chead .opt { display:none; }
.chead .ibtn { width:30px; }
.msgs { padding:14px 12px; }
.m { max-width:94%; font-size:12px; }
.voice { min-width:180px; }
.wave { gap:1px; }
.sticker { font-size:54px; }
.themes { margin:0; gap:10px; font-size:12px; }
.themes button { width:24px; height:24px; }
.privacy-head { max-width:none; margin-bottom:36px; }
.privacy-head p { margin:0; }
.privacy-journey { border:0; border-radius:20px; padding:32px; }
.privacy-facts { gap:40px; }
.privacy-details { margin-top:32px; }
@media (min-width:1440px) { .wrap { width:1320px; } .side { width:210px; } }
@media (max-width:1050px) {
 .hero-layout { gap:32px; grid-template-columns:.85fr 1.15fr; }
 .side { display:none; }
 .hero h1 { font-size:44px; }
 .feature-list { column-gap:28px; }
}
@media (max-width:760px) {
 .wrap { padding-inline:24px; }
 .nav .wrap { height:66px; gap:14px; }
 .nav nav { display:none; }
 .nav .btn { margin-left:auto; }
 .brand { font-size:18px; }
 .hero { padding-block:44px; }
 .hero-layout, .section-heading, .setup { grid-template-columns:1fr; gap:28px; }
 .hero h1 { font-size:44px; margin-top:16px; }
 .hero .lead { max-width:34em; }
 .hero-copy { padding:0; }
 .app { height:500px; }
 .side { display:flex; width:200px; }
 section { padding-block:56px; }
 .feature-list { grid-template-columns:repeat(2,minmax(0,1fr)); }
 .dl { grid-template-columns:1fr; gap:12px; }
 .download-option { display:grid; grid-template-columns:40px 1fr auto; gap:4px 16px; padding:22px; align-items:center; }
 .download-option img { grid-row:1 / 3; margin:0; }
 .download-option h3 { font-size:18px; margin:0; }
 .download-option p { grid-column:2; min-height:0; margin:0; }
 .download-option .btn { grid-column:3; grid-row:1 / 3; margin:0; padding:10px 16px; }
 .setup { margin-top:40px; padding-top:36px; }
 .privacy-journey { padding:24px; }
}
@media (max-width:520px) {
 .wrap { padding-inline:20px; }
 .brand { gap:7px; font-size:16px; }
 .brand img { width:28px; height:28px; }
 .nav .btn { padding:8px 12px; font-size:13px; }
 .hero h1 { font-size:40px; }
 .side { display:none; }
 .feature-list { grid-template-columns:1fr; }
 .feature { padding:22px 0; }
 .feature svg { float:left; margin:3px 14px 0 0; }
 .feature p { margin-left:38px; }
 .download-option { grid-template-columns:36px 1fr; }
 .download-option .btn { grid-column:1 / -1; grid-row:auto; margin-top:12px; }
 .preview-caption { align-items:flex-start; gap:14px; }
 .privacy-journey { padding:20px; }
}

/* Native language selection stays keyboard-accessible and usable on narrow screens. */
#language { appearance:none; -webkit-appearance:none; width:100%; min-width:0; padding:8px 32px 8px 12px; border:1px solid var(--line); border-radius:8px; background:var(--bg); color:var(--fg); font:inherit; font-size:14px; }
.nav .wrap { gap:20px; }
.nav nav { gap:20px; }
.privacy-avatar { flex-shrink:0; font-size:12px; }
.hero-copy, .privacy-person > span, .download-option { min-width:0; }
.hero h1, h2, h3, .btn { overflow-wrap:anywhere; }
@media (max-width:1100px) { .nav nav { display:none; } .language-picker { margin-left:auto; } }
@media (max-width:520px) {
  .nav .wrap { gap:10px; height:auto; min-height:66px; flex-wrap:wrap; padding-block:10px; }
  .nav .brand { font-size:17px; }
  .language-picker { max-width:125px; }
  .nav .btn { flex-basis:100%; text-align:center; }
  .preview-caption { flex-wrap:wrap; gap:12px; }
}

#language:focus-visible { outline:3px solid var(--primary); outline-offset:4px; }

.language-picker { position:relative; flex-shrink:0; max-width:150px; color:var(--muted); }
.language-picker::after { content:""; position:absolute; right:13px; top:50%; width:6px; height:6px; border-right:1.5px solid currentColor; border-bottom:1.5px solid currentColor; transform:translateY(-70%) rotate(45deg); pointer-events:none; }
.language-picker:hover, .language-picker:focus-within { color:var(--primary); }
#language { cursor:pointer; line-height:1.5; transition:border-color .15s ease; }
#language:hover { border-color:var(--muted); }
#language:focus { border-color:var(--primary); }
@media (prefers-reduced-motion:reduce) { #language { transition:none; } }

/* Keep the comparison readable in every locale, with horizontal scrolling on phones. */
#comparison { padding-top:0; }
.comparison-scroll { overflow-x:auto; border:1px solid var(--line); border-radius:16px; }
.comparison-scroll:focus-visible { outline:3px solid var(--primary); outline-offset:5px; }
.comparison-table { width:100%; min-width:620px; border-collapse:collapse; text-align:left; font-size:15px; }
.comparison-table caption { text-align:left; padding:18px 24px; color:var(--muted); font-size:14px; }
.comparison-table th, .comparison-table td { padding:20px 24px; border-top:1px solid var(--line); vertical-align:top; }
.comparison-table thead { background:var(--section); }
.comparison-table th:first-child { width:20%; }
.comparison-table th:nth-child(2), .comparison-table td:nth-child(2) { width:36%; background:var(--soft); color:var(--primary-deep); }
.comparison-table td { color:var(--muted); }
.comparison-note, .comparison-source { color:var(--muted); font-size:13px; margin:20px 0 0; }
.comparison-source { margin-top:10px; }
@media (max-width:760px) { .comparison-table th, .comparison-table td { padding:16px; } }