/* CalmRound global site (v2, 2026-10). Same layout language as the domestic homepage:
   dark canvas, one brand blue, black / white / gray everywhere else. Shared by every page. */
:root {
  --bg: #0a0a0a;
  --bg-2: #111214;
  --card: #141518;
  --line: rgba(255, 255, 255, 0.1);
  --line-2: rgba(255, 255, 255, 0.16);
  --ink: #f2f4f8;
  --ink-2: #c3cad6;
  --ink-3: #98a2b3;
  --brand: #3f7dff;
  --brand-2: #6b9bff;
  --radius: 14px;
  --max: 1200px;
  --gap: 104px;
  font-family: Inter, -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
  color: var(--ink);
  background: var(--bg);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  color-scheme: dark;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); }
/* 装饰层（光晕、伪元素）会带来十几像素的横向溢出，手机上表现为整页能左右拖动。clip 不产生
   滚动容器，吸顶头部不受影响；页面内需要横向滚动的表格自己带 overflow。 */
html, body { overflow-x: clip; }
img, video { max-width: 100%; display: block; }
a { color: var(--brand-2); text-decoration: none; }
a:hover { color: #fff; text-decoration: underline; }
:focus-visible { outline: 2px solid var(--brand-2); outline-offset: 3px; border-radius: 6px; }
.wrap { max-width: var(--max); margin: 0 auto; padding: 0 24px; }
.skip { position: absolute; left: -9999px; }
.skip:focus { left: 16px; top: 16px; background: #fff; color: #000; padding: 8px 12px; z-index: 20; border-radius: 8px; }
.visually-hidden { position: absolute; width: 1px; height: 1px; overflow: hidden; clip: rect(0 0 0 0); white-space: nowrap; }

/* ── Header ── */
header.site { position: sticky; top: 0; z-index: 10; background: rgba(10, 10, 10, 0.78); backdrop-filter: blur(14px); border-bottom: 1px solid var(--line); }
header.site .wrap { display: flex; align-items: center; justify-content: space-between; height: 64px; gap: 16px; }
.logo { display: inline-flex; align-items: center; gap: 0; font-weight: 700; font-size: 18px; color: var(--ink); letter-spacing: -0.01em; white-space: nowrap; }
.logo:hover { color: var(--ink); text-decoration: none; }
.logo .mark { width: 26px; height: 26px; border-radius: 8px; background: linear-gradient(140deg, #fff 0%, #c9d6ee 100%); position: relative; flex: none; margin-right: 10px; }
.logo .mark::after { content: ""; position: absolute; inset: 7px; border-radius: 50%; border: 2.5px solid var(--brand); }
.logo span.r { color: var(--brand-2); }
nav.site { display: flex; align-items: center; gap: 4px; }
nav.site a { color: var(--ink-2); padding: 8px 12px; border-radius: 999px; font-size: 14.5px; }
nav.site a:hover { color: #fff; background: rgba(255, 255, 255, 0.06); text-decoration: none; }
nav.site a.cta { margin-left: 8px; color: #0a0a0a; background: #fff; font-weight: 600; }
nav.site a.cta:hover { background: #e6e9ef; color: #0a0a0a; }
nav.site a { white-space: nowrap; }
/* 手机/窄平板：英文导航一行放不下，只留下载按钮；完整链接在页脚 */
@media (max-width: 760px) {
  nav.site a:not(.cta) { display: none; }
  nav.site a.cta { margin-left: 0; }
}

/* ── Buttons ── */
.btns { display: flex; gap: 12px; flex-wrap: wrap; }
.btn { display: inline-flex; align-items: center; justify-content: center; min-height: 50px; padding: 0 26px; border-radius: 999px; font-weight: 600; font-size: 16px; border: 1px solid transparent; transition: background .15s ease, border-color .15s ease; }
.btn.primary { background: var(--brand); color: #fff; }
.btn.primary:hover { background: #2f6cf0; color: #fff; text-decoration: none; }
.btn.ghost { background: transparent; color: var(--ink); border-color: var(--line-2); }
.btn.ghost:hover { background: rgba(255, 255, 255, 0.06); color: #fff; text-decoration: none; }
.text-cta { font-weight: 600; color: var(--brand-2); }
.note { color: var(--ink-3); font-size: 14px; margin-top: 14px; }
/* ── Sections ── */
main > section { padding: var(--gap) 0 0; }
main > section:last-child { padding-bottom: var(--gap); }
.label { display: inline-flex; align-items: center; gap: 10px; margin-bottom: 14px; font-size: 13px; font-weight: 600; letter-spacing: .08em; text-transform: uppercase; color: var(--ink-3); }
.label::before { content: ""; width: 24px; height: 1px; background: var(--brand); }
section h2 { margin: 0 0 14px; font-size: clamp(30px, 3.2vw + 6px, 44px); line-height: 1.18; letter-spacing: -0.02em; font-weight: 700; }
.lead { margin: 0; font-size: 17px; line-height: 1.7; color: var(--ink-2); }
.head { max-width: 720px; margin-bottom: 40px; }
.head.center { margin-left: auto; margin-right: auto; text-align: center; }
.head.center .label { justify-content: center; }
.section-cta { margin-top: 40px; display: flex; gap: 12px; justify-content: center; flex-wrap: wrap; }

/* ── Hero ── */
.hero { position: relative; padding: 96px 0 0; overflow: clip; }
.hero::before { content: ""; position: absolute; inset: -20% -10% auto; height: 820px; pointer-events: none;
  background: radial-gradient(60% 55% at 72% 38%, rgba(63, 125, 255, 0.20), transparent 70%), radial-gradient(40% 40% at 15% 10%, rgba(255, 255, 255, 0.05), transparent 70%); }
.hero-grid { position: relative; display: grid; grid-template-columns: 5fr 7fr; gap: 48px; align-items: center; }
.hero-context { display: inline-flex; gap: 8px; align-items: center; padding: 6px 14px; border: 1px solid var(--line-2); border-radius: 999px; font-size: 13.5px; color: var(--ink-2); margin-bottom: 22px; }
.hero h1 { margin: 0 0 20px; font-size: clamp(38px, 3.4vw + 10px, 62px); line-height: 1.08; letter-spacing: -0.03em; font-weight: 750; }
.hero h1 .accent { display: block; margin-top: 10px; font-size: .5em; line-height: 1.35; font-weight: 600; letter-spacing: -0.01em; color: var(--ink-2); }
.hero .lead { max-width: 34em; margin-bottom: 28px; }
.hero .lead strong { color: var(--ink); font-weight: 650; }
.assurance { display: inline-flex; align-items: center; gap: 10px; margin-top: 18px; padding: 8px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--ink-2); }
.assurance b { color: var(--ink); font-weight: 600; }
.assurance a { color: var(--ink-2); text-decoration: underline; text-underline-offset: 3px; text-decoration-color: rgba(255, 255, 255, 0.35); }
.assurance a:hover { color: #fff; }
.assurance i { width: 18px; height: 18px; border-radius: 50%; background: var(--brand); display: inline-grid; place-items: center; font-style: normal; font-size: 11px; color: #fff; }

/* App window frame around the hero demo */
.window { min-width: 0; border: 1px solid var(--line); border-radius: var(--radius); background: #0f1117; overflow: hidden;
  box-shadow: 0 30px 80px -28px rgba(0, 0, 0, 0.9), 0 0 90px -24px rgba(63, 125, 255, 0.28); }
.window-bar { display: flex; align-items: center; gap: 7px; height: 34px; padding: 0 14px; border-bottom: 1px solid var(--line); font-size: 13px; color: var(--ink-3); }
.window-bar i { width: 10px; height: 10px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.window-bar span { margin-left: 8px; }

/* Platforms strip */
.platforms { margin-top: 72px; padding: 22px 0; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.platforms p { margin: 0 0 16px; text-align: center; font-size: 13px; line-height: 1.6; color: var(--ink-3); }
.platforms ul { display: flex; flex-wrap: wrap; justify-content: center; gap: 14px 34px; margin: 0; padding: 0; list-style: none; line-height: 1.5; }
.platforms li { font-size: 16px; font-weight: 600; color: #8b93a1; letter-spacing: -0.01em; }

/* ── Demo media (looping screen recordings) ── */
.media { position: relative; margin: 0; width: 100%; aspect-ratio: var(--ar-d); overflow: hidden; background: #0f1117; border-radius: inherit; }
.media img, .media video { position: absolute; inset: 0; width: 100%; height: 100%; object-fit: cover; }
.media video { opacity: 0; transition: opacity .35s ease; }
.media.is-playing video { opacity: 1; }
.media-frame { border: 1px solid var(--line); border-radius: var(--radius); overflow: hidden; background: #0f1117; box-shadow: 0 24px 60px -30px rgba(0, 0, 0, 0.9); }
.media-frame.portrait { max-width: 360px; margin-inline: auto; }

/* ── Split rows (copy + recording) ── */
.split { display: grid; grid-template-columns: 5fr 7fr; gap: 56px; align-items: center; }
.split.reverse { grid-template-columns: 7fr 5fr; }
.split.reverse .split-copy { order: 2; }
.split.portrait-row { grid-template-columns: 7fr 5fr; }
.steps { display: flex; gap: 10px; margin: 26px 0 0; padding: 0; list-style: none; flex-wrap: wrap; }
.steps li { display: inline-flex; align-items: center; gap: 10px; padding: 9px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14.5px; color: var(--ink-2); }
.steps b { width: 22px; height: 22px; border-radius: 50%; background: rgba(63, 125, 255, 0.16); color: var(--brand-2); display: inline-grid; place-items: center; font-size: 12px; }
kbd { display: inline-block; min-width: 28px; padding: 2px 8px; border: 1px solid var(--line-2); border-bottom-width: 2px; border-radius: 7px; background: #1a1c21; font: 600 .86em/1.5 ui-monospace, "SF Mono", Consolas, monospace; color: var(--ink); text-align: center; }
.keys { display: flex; gap: 12px; margin-top: 28px; flex-wrap: wrap; }
.key { flex: 1 1 160px; padding: 16px; border: 1px solid var(--line); border-radius: 12px; background: var(--card); }
.key kbd { font-size: 15px; margin-bottom: 8px; }
.key span { display: block; font-size: 14px; color: var(--ink-2); }

/* ── Cards ── */
.grid { display: grid; gap: 18px; grid-template-columns: repeat(3, minmax(0, 1fr)); }
.card { padding: 26px; border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); }
.card h3 { margin: 0 0 8px; font-size: 19px; letter-spacing: -0.01em; }
.card p { margin: 0; font-size: 15px; color: var(--ink-2); }
.card .icon { width: 44px; height: 44px; margin-bottom: 18px; border-radius: 12px; display: grid; place-items: center; background: rgba(63, 125, 255, 0.12); color: var(--brand-2); }
.card .num { display: block; margin-bottom: 12px; font: 600 13px/1 ui-monospace, Consolas, monospace; color: var(--ink-3); }
.tags { display: flex; flex-wrap: wrap; gap: 10px; align-items: center; margin-top: 28px; }
.tags span { padding: 7px 14px; border: 1px solid var(--line); border-radius: 999px; font-size: 14px; color: var(--ink-2); }
.tags .lead-in { border: 0; padding-left: 0; color: var(--ink-3); }

/* ── Stealth: "your screen" vs "what they see" ── */
.compare { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; }
.screen { border: 1px solid var(--line); border-radius: var(--radius); background: var(--card); overflow: hidden; }
.screen-head { display: flex; align-items: center; justify-content: space-between; padding: 14px 18px; border-bottom: 1px solid var(--line); font-size: 14px; font-weight: 600; }
.screen-head em { font-style: normal; font-size: 12px; font-weight: 600; padding: 3px 10px; border-radius: 999px; border: 1px solid var(--line-2); color: var(--ink-2); }
.screen-body { position: relative; aspect-ratio: 16 / 10; margin: 18px; border-radius: 10px; background: linear-gradient(160deg, #1d2230, #12151d); overflow: hidden; }
.call { position: absolute; inset: 0; display: grid; grid-template-columns: 1fr 1fr; gap: 8px; padding: 10px 10px 40px; }
.call i { border-radius: 8px; background: linear-gradient(160deg, #2b3245, #1b2030); position: relative; }
.call i::after { content: ""; position: absolute; left: 50%; top: 42%; width: 30%; aspect-ratio: 1; transform: translate(-50%, -50%); border-radius: 50%; background: rgba(255, 255, 255, 0.12); }
.call-bar { position: absolute; left: 0; right: 0; bottom: 0; height: 32px; display: flex; gap: 8px; align-items: center; justify-content: center; background: rgba(0, 0, 0, 0.35); }
.call-bar b { width: 18px; height: 18px; border-radius: 50%; background: rgba(255, 255, 255, 0.18); }
.call-bar b.end { background: #e5484d; width: 28px; border-radius: 9px; }
.ghost-panel { position: absolute; right: 8%; top: 12%; width: 46%; padding: 10px 12px; border-radius: 10px; border: 1px solid rgba(255, 255, 255, 0.22); background: rgba(12, 16, 26, 0.72); backdrop-filter: blur(6px); }
.ghost-panel p { margin: 0 0 6px; font-size: 10.5px; font-weight: 700; letter-spacing: .06em; text-transform: uppercase; color: var(--brand-2); }
.ghost-panel s { display: block; height: 6px; margin: 5px 0; border-radius: 3px; background: rgba(255, 255, 255, 0.55); text-decoration: none; }
.ghost-panel s:nth-child(3) { width: 86%; } .ghost-panel s:nth-child(4) { width: 70%; } .ghost-panel s:nth-child(5) { width: 78%; }
.screen-foot { padding: 0 18px 18px; font-size: 14px; color: var(--ink-2); }
.honest { margin-top: 24px; padding: 16px 20px; border: 1px solid var(--line); border-left: 3px solid var(--brand); border-radius: 10px; background: var(--card); font-size: 14.5px; color: var(--ink-2); }
.honest strong { color: var(--ink); }
.ways { display: grid; grid-template-columns: 1fr 1fr; gap: 18px; margin-top: 18px; }

/* ── Term recognition demo ── */
.term { padding: 18px; border: 1px solid var(--line); border-radius: 12px; background: #0f1117; font-size: 15px; line-height: 1.9; color: var(--ink-2); }
.term .who { margin-right: 8px; font-weight: 700; color: var(--ink); }
.term s { color: #6f7785; margin-right: 6px; }
.term b { color: var(--brand-2); font-weight: 650; }
.facts { display: grid; grid-template-columns: repeat(3, 1fr); gap: 12px; margin-top: 18px; }
.facts div { padding: 14px; border: 1px solid var(--line); border-radius: 12px; }
.facts strong { display: block; font-size: 24px; letter-spacing: -0.02em; }
.facts span { font-size: 13px; color: var(--ink-3); }
.eye { display: grid; grid-template-columns: 1fr 1fr; gap: 12px; margin-top: 18px; }
.eye figure { margin: 0; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; }
.eye img { width: 100%; aspect-ratio: 4 / 3; object-fit: cover; }
.eye figcaption { padding: 10px 12px; font-size: 13px; color: var(--ink-2); }

/* ── FAQ ── */
.faq { max-width: 820px; margin: 0 auto; }
details { border-bottom: 1px solid var(--line); padding: 18px 0; }
details summary { cursor: pointer; font-weight: 600; font-size: 17px; list-style: none; color: var(--ink); }
details summary::-webkit-details-marker { display: none; }
details summary::after { content: "+"; float: right; color: var(--ink-3); font-weight: 400; }
details[open] summary::after { content: "–"; }
details p { color: var(--ink-2); margin: 10px 0 0; }

/* ── Closing CTA ── */
.closing { padding: 56px 32px; border: 1px solid var(--line); border-radius: 20px; text-align: center;
  background: radial-gradient(80% 120% at 50% 0%, rgba(63, 125, 255, 0.16), transparent 70%), var(--bg-2); }
.closing h2 { margin-bottom: 12px; }
.closing .lead { max-width: 560px; margin: 0 auto 28px; }
.closing .btns { justify-content: center; }

/* ── Footer ── */
footer.site { border-top: 1px solid var(--line); padding: 36px 0 48px; color: var(--ink-3); font-size: 14px; }
footer.site .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 14px; }
footer.site .wrap > div:first-child { display: flex; flex-wrap: wrap; gap: 8px 18px; }
footer.site a { color: var(--ink-2); }

/* ── Inner pages (download / pricing / legal) ── */
.page-hero { padding: 80px 0 48px; text-align: center; }
.page-hero h1 { margin: 0 0 14px; font-size: clamp(34px, 3vw + 12px, 52px); letter-spacing: -0.03em; line-height: 1.1; }
.page-hero .lead { max-width: 640px; margin: 0 auto; }
.price, .vip { text-align: center; }
.price .amount, .vip .amount { font-size: 36px; font-weight: 700; margin: 6px 0 2px; letter-spacing: -0.02em; }
.price .per, .vip .per { color: var(--ink-3); font-size: 14px; }
.price.featured, .vip.featured { border-color: var(--brand); box-shadow: 0 0 0 1px var(--brand) inset; }
.badge { display: inline-block; font-size: 12px; font-weight: 600; color: var(--brand-2); border: 1px solid var(--brand); border-radius: 999px; padding: 1px 10px; }
.grid.four { grid-template-columns: repeat(4, minmax(0, 1fr)); }
/* Pricing: trust pills under the hero, "save N%" line on bigger packs, minutes-vs-subscription table */
.trust { justify-content: center; margin-top: 24px; }
.trust span { color: var(--ink); border-color: var(--line-2); }
.trust span::before { content: "\2713"; margin-right: 8px; color: var(--brand-2); font-weight: 700; }
.trust a { color: inherit; }
.price .save { margin-top: 8px; font-size: 13px; font-weight: 600; color: var(--brand-2); }
.plan-compare { width: 100%; max-width: 820px; margin: 0 auto; border-collapse: collapse; font-size: 15px; }
.plan-compare th, .plan-compare td { padding: 14px 16px; border-bottom: 1px solid var(--line); text-align: left; vertical-align: top; }
.plan-compare thead th { font-size: 14px; font-weight: 600; color: var(--ink-3); }
.plan-compare thead th.us { color: var(--brand-2); }
.plan-compare tbody th { font-weight: 500; color: var(--ink-2); }
.plan-compare td { color: var(--ink-3); }
.plan-compare td.us { font-weight: 600; color: var(--ink); }
.grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
section.soft { background: var(--bg-2); padding-bottom: var(--gap); margin-top: var(--gap); }
section.soft + section { padding-top: var(--gap); }
.legal { max-width: 780px; margin: 0 auto; padding: 56px 24px 88px; }
.legal h1 { font-size: 36px; margin: 0 0 6px; letter-spacing: -0.02em; }
.legal .meta { color: var(--ink-3); margin: 0 0 28px; }
.legal h2 { font-size: 21px; margin: 34px 0 8px; text-align: left; }
.legal p, .legal li { color: var(--ink-2); }
.legal strong { color: var(--ink); }
.legal table { width: 100%; border-collapse: collapse; font-size: 14px; margin: 12px 0; }
.legal th, .legal td { border: 1px solid var(--line); padding: 8px 10px; text-align: left; vertical-align: top; overflow-wrap: anywhere; }
.legal th { background: var(--bg-2); color: var(--ink); }
.callout { background: var(--card); border-left: 3px solid var(--brand); padding: 14px 18px; border-radius: 0 10px 10px 0; color: var(--ink-2); }
.page-hero .note { margin: 14px 0 0; color: var(--ink-3); font-size: 14px; }
.note { color: var(--ink-3); font-size: 14px; }

/* Download page: desktop shows two installer cards side by side, centred and capped in width */
.dl-desktop .grid.two { max-width: 820px; margin: 0 auto; }
.dl-desktop .card.price { display: flex; flex-direction: column; align-items: center; }
.dl-desktop .card.price p:last-child { margin-top: auto !important; padding-top: 18px; }

/* Phone/tablet visitor: replace installer cards with "send it to your computer" */
html.is-mobile-visitor .dl-desktop { display: none; }
.m-land { max-width: 560px; margin: 28px auto 0; padding: 22px 20px; text-align: left; border: 1px solid var(--line-2); border-radius: var(--radius); background: var(--card); }
.m-land[hidden] { display: none; }
.m-land-title { margin: 0 0 6px; font-size: 19px; font-weight: 650; color: var(--ink); }
.m-land-sub { margin: 0 0 18px; font-size: 15px; color: var(--ink-2); }
.m-land-steps { list-style: none; counter-reset: ml; margin: 0 0 20px; padding: 0; display: grid; gap: 14px; }
.m-land-steps li { counter-increment: ml; position: relative; padding-left: 40px; }
.m-land-steps li::before { content: counter(ml); position: absolute; left: 0; top: 1px; width: 26px; height: 26px; border-radius: 50%; border: 1px solid var(--line-2); display: grid; place-items: center; font-size: 13px; font-weight: 600; color: var(--ink-2); }
.m-land-steps b { display: block; color: var(--ink); font-size: 15.5px; font-weight: 600; }
.m-land-steps span { display: block; margin-top: 2px; font-size: 14.5px; line-height: 1.55; color: var(--ink-2); }
.m-land-steps em { font-style: normal; color: var(--ink); }
.m-land-actions { display: grid; gap: 10px; }
.m-land-actions .btn { width: 100%; cursor: pointer; font-family: inherit; }
.m-land-status { min-height: 22px; margin: 10px 0 0; font-size: 14px; font-weight: 600; color: #7fe0b4; text-align: center; }
.m-land-more { margin: 4px 0 0; text-align: center; font-size: 14.5px; }

/* ── Responsive: phone ≤640 / tablet 641–1024 / desktop ≥1025 ── */
/* 1200 以下整行放不下：本地化文案（俄语、西语）比英文长很多，导航会把下载按钮顶出屏幕。
   与首页导航保持一致，只留「指南」和下载按钮；[href$=] 同时匹配 /guide/ 与 /ru/guide/。 */
@media (max-width: 1200px) {
  nav.site a:not(.cta) { display: none; }
  nav.site a[href$="/guide/"] { display: inline-flex; padding: 8px 10px; }
  nav.site a.cta { margin-left: 4px; }
}
/* 指南页顶部还有 8 个页内跳转，全语种在任何宽度都放不下；正文里有 .guide-jump 目录，去掉重复项 */
nav.site a[href^="#"] { display: none; }
/* 360~480px：本地化 CTA 文案很长，缩小留白和字号，只留 logo 和下载按钮 */
@media (max-width: 480px) {
  header.site .wrap { gap: 8px; padding: 0 12px; }
  header.site .logo { font-size: 17px; }
  nav.site a[href$="/guide/"] { display: none; }
  nav.site a.cta { padding: 8px 10px; font-size: 12.5px; }
  /* 指南页的「返回首页」只留箭头，文字在手机上放不下 */
  header.site .back-home-text { display: none; }
}
@media (max-width: 1024px) {
  :root { --gap: 84px; }
  .hero-grid, .split, .split.reverse, .split.portrait-row { grid-template-columns: 1fr; gap: 36px; }
  .split.reverse .split-copy { order: 0; }
  .grid, .grid.four { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .grid.two { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .hero { padding-top: 64px; }
}
@media (max-width: 640px) {
  :root { --gap: 68px; }
  nav.site a.cta { margin-left: 4px; }
  .grid, .grid.four, .grid.two, .compare, .ways, .facts, .eye { grid-template-columns: 1fr; }
  .media { aspect-ratio: var(--ar-m, var(--ar-d)); }
  .hero { padding-top: 44px; }
  .btns .btn { flex: 1 1 100%; }
  .page-hero { padding: 48px 0 32px; }
  .page-hero .lead { font-size: 16px; }
  .card { padding: 22px 20px; }
  .plan-compare { font-size: 14px; }
  .plan-compare th, .plan-compare td { padding: 12px 8px; }
  details { padding: 16px 0; }
  details summary { font-size: 16px; padding-right: 28px; position: relative; }
  details summary::after { position: absolute; right: 0; top: 0; float: none; font-size: 20px; line-height: 1.2; }
  /* footer links: comfortable thumb targets, logo/copyright stacked under them */
  footer.site { padding: 28px 0 40px; }
  footer.site .wrap { flex-direction: column; gap: 18px; }
  footer.site .wrap > div:first-child { gap: 0 4px; }
  footer.site .wrap > div:first-child a { display: inline-flex; align-items: center; min-height: 40px; padding: 0 10px; margin-left: -10px; }
  footer.site .wrap > div:last-child a { display: inline-block; padding: 8px 0; }
  .closing { padding: 40px 20px; }
  .platforms ul { gap: 8px 22px; }
  .platforms li { font-size: 14.5px; }
}
@media (prefers-reduced-motion: reduce) { * { scroll-behavior: auto !important; transition: none !important; } }