:root {
  --paper: #f6f7f2;
  --paper-2: #edf1ea;
  --ink: #17241f;
  --muted: #687a70;
  --line: rgba(23,36,31,.15);
  --blue: #304bdd;
  --blue-dark: #2033ae;
  --blue-soft: #e4e8ff;
  --lime: #dbf16c;
  --jade: #5bab79;
  --gold: #d89a4b;
  --white: #fffefa;
  font-family: "PingFang SC", "Noto Sans SC", "Microsoft YaHei", sans-serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font-size: 16px; line-height: 1.6; overflow-x: hidden; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
a:focus-visible, button:focus-visible, summary:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
.wrap { width: min(1320px, calc(100% - 72px)); margin: 0 auto; }
.site-page { position: relative; isolation: isolate; }

.site-header { position: fixed; z-index: 20; top: 0; right: 0; left: 0; height: 76px; display: flex; align-items: center; gap: 43px; padding: 0 max(36px, calc((100vw - 1320px) / 2)); border-bottom: 1px solid transparent; color: var(--ink); background: rgba(246,247,242,.78); backdrop-filter: blur(16px); transition: .25s ease; }
.site-header.scrolled { border-color: var(--line); background: rgba(246,247,242,.94); }
.brand { display: inline-flex; align-items: center; gap: 11px; white-space: nowrap; }
.brand-name { font-weight: 800; font-size: 17px; letter-spacing: .08em; }
.brand-mark { width: 29px; height: 29px; display: flex; align-items: flex-end; gap: 2px; padding: 6px; border-radius: 9px; background: var(--blue); box-shadow: 4px 5px 0 rgba(48,75,221,.16); }
.brand-mark i { display: block; width: 4px; border-radius: 3px 3px 1px 1px; background: var(--lime); }
.brand-mark i:nth-child(1) { height: 8px; }
.brand-mark i:nth-child(2) { height: 13px; }
.brand-mark i:nth-child(3) { height: 18px; }
.site-nav { display: flex; align-items: center; gap: 31px; margin-left: auto; color: #617168; font-size: 13px; font-weight: 700; }
.site-nav a { transition: color .2s; }
.site-nav a:hover { color: var(--blue); }
.header-cta { display: inline-flex; align-items: center; gap: 9px; min-height: 39px; padding: 0 15px; border: 1px solid var(--ink); border-radius: 8px; color: var(--ink); font-size: 12px; font-weight: 800; transition: .2s; }
.header-cta:hover { color: var(--white); border-color: var(--blue); background: var(--blue); }
.header-cta span { color: var(--blue); font-size: 16px; }
.header-cta:hover span { color: var(--lime); }
.site-menu { display: none; width: 30px; height: 30px; margin-left: auto; padding: 6px 3px; border: 0; background: transparent; }
.site-menu span { display: block; height: 2px; margin: 5px 0; background: currentColor; transition: transform .2s; }

.kicker { display: flex; align-items: center; gap: 10px; margin: 0 0 22px; color: var(--blue); font-family: "DM Mono", monospace; font-size: 12px; font-weight: 500; letter-spacing: .07em; }
.kicker > span { display: inline-grid; place-items: center; min-width: 27px; height: 21px; padding: 0 5px; border-radius: 99px; color: var(--blue); background: var(--blue-soft); }
.kicker > span:empty { min-width: 7px; width: 7px; height: 7px; padding: 0; border-radius: 50%; background: var(--blue); }
.kicker-light { color: var(--lime); }
.kicker-light > span { color: var(--lime); background: rgba(219,241,108,.13); }
.kicker-light > span:empty { background: var(--lime); }

.hero { position: relative; min-height: 790px; padding-top: 76px; overflow: hidden; background: var(--paper); }
.hero::before { position: absolute; z-index: -1; top: -130px; right: -140px; width: 720px; height: 720px; border-radius: 50%; background: radial-gradient(circle, rgba(219,241,108,.52), rgba(219,241,108,0) 66%); content: ""; pointer-events: none; }
.hero::after { position: absolute; z-index: -1; top: 80px; left: -240px; width: 600px; height: 600px; border-radius: 50%; border: 1px solid rgba(48,75,221,.12); content: ""; pointer-events: none; }
.hero-grid { display: grid; grid-template-columns: minmax(0, .83fr) minmax(540px, 1.17fr); gap: 36px; align-items: center; min-height: 650px; }
.hero-copy { padding-bottom: 8px; }
.hero h1 { max-width: 610px; margin: 0 0 24px; color: var(--ink); font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(54px, 5.4vw, 74px); font-weight: 600; letter-spacing: -.12em; line-height: 1.1; }
.hero h1 em { white-space: nowrap; }
.hero h1 em, h2 em { color: var(--blue); font-style: normal; }
.hero-lead { max-width: 470px; margin: 0 0 31px; color: var(--muted); font-size: 15px; line-height: 1.95; }
.hero-actions { display: flex; align-items: center; gap: 21px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 50px; padding: 0 20px; border: 1px solid transparent; border-radius: 8px; font-size: 13px; font-weight: 800; transition: transform .2s, background .2s, color .2s, border-color .2s; }
.button:hover { transform: translateY(-2px); }
.button span { font-size: 19px; font-weight: 400; }
.button-primary { color: var(--white); background: var(--blue); box-shadow: 6px 7px 0 rgba(48,75,221,.15); }
.button-primary:hover { background: var(--blue-dark); }
.button-light { color: var(--ink); background: var(--lime); }
.button-light:hover { background: #e8fb8f; }
.text-link, .inline-link { display: inline-flex; align-items: center; gap: 13px; color: var(--ink); font-size: 13px; font-weight: 800; }
.text-link span, .inline-link span { color: var(--blue); font-size: 18px; }
.text-link:hover, .inline-link:hover { color: var(--blue); }
.hero-facts { display: flex; align-items: center; gap: 18px; margin-top: 39px; color: #789085; font-size: 12px; }
.hero-facts span + span { padding-left: 18px; border-left: 1px solid var(--line); }
.hero-facts b { color: var(--ink); font-weight: 800; }

.hero-product { position: relative; min-height: 520px; display: grid; place-items: center; }
.product-shadow { position: absolute; width: 570px; height: 390px; border-radius: 50%; background: rgba(48,75,221,.14); filter: blur(45px); transform: translate(20px, 35px); }
.product-window { position: relative; width: min(635px, 100%); overflow: hidden; border: 1px solid rgba(23,36,31,.19); border-radius: 14px; background: var(--white); box-shadow: 17px 24px 0 rgba(23,36,31,.07), 0 30px 70px rgba(23,36,31,.17); transform: rotate(1deg); }
.window-bar { height: 47px; display: flex; align-items: center; gap: 12px; padding: 0 17px; border-bottom: 1px solid var(--line); color: var(--ink); background: #fff; font-size: 12px; }
.window-dots { display: flex; gap: 5px; margin-right: 2px; }
.window-dots i { width: 7px; height: 7px; border-radius: 50%; background: #e7b258; }
.window-dots i:nth-child(2) { background: var(--jade); }
.window-dots i:nth-child(3) { background: #c3cec7; }
.window-bar strong { font-size: 12px; }
.window-path { color: #93a29a; }
.window-status { display: inline-flex; align-items: center; gap: 5px; margin-left: auto; color: #4e8b67; font-size: 12px; }
.window-status i, .window-footer i, .local-live i { width: 6px; height: 6px; display: inline-block; border-radius: 50%; background: var(--jade); }
.window-layout { display: grid; grid-template-columns: 146px 1fr; min-height: 366px; background: #eef2ed; }
.window-side { display: flex; flex-direction: column; gap: 0; padding: 21px 14px; border-right: 1px solid var(--line); background: #e9eee8; }
.side-caption { color: #8e9e95; font-size: 12px; }
.window-side > strong { margin: 3px 0 14px; color: var(--ink); font-size: 13px; }
.side-item { display: flex; align-items: center; gap: 9px; padding: 8px 8px; border-radius: 7px; color: #799086; font-size: 12px; }
.side-item b { width: 22px; color: #61766b; font-family: "DM Mono", monospace; font-weight: 500; }
.side-item-active { color: var(--blue); background: #fff; box-shadow: 0 4px 12px rgba(23,36,31,.06); }
.side-item-active b { color: var(--blue); }
.side-divider { height: 1px; margin: 22px 0 19px; background: var(--line); }
.side-source { display: flex; align-items: center; gap: 7px; margin-top: 11px; color: #72877d; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.side-source i { width: 7px; height: 7px; flex: 0 0 7px; border-radius: 2px; background: #79b58e; }
.side-source + .side-source i { background: #d6a25a; }
.window-main { padding: 21px 20px 16px; background: linear-gradient(145deg, #fbfcf9, #eef3ec); }
.main-heading { display: flex; align-items: center; justify-content: space-between; margin-bottom: 12px; color: var(--ink); font-size: 13px; font-weight: 800; }
.main-heading div { display: flex; align-items: baseline; gap: 9px; }
.main-heading small { color: #98a79e; font-size: 12px; font-weight: 500; }
.main-heading button { padding: 5px 8px; border: 1px solid var(--line); border-radius: 5px; color: #789087; background: #fff; font-size: 12px; }
.message-row { display: flex; align-items: flex-start; gap: 9px; padding: 10px; border: 1px solid #dbe5dc; border-radius: 7px; background: #fff; box-shadow: 0 3px 11px rgba(23,36,31,.04); }
.person, .ui-avatar { display: grid; place-items: center; width: 24px; height: 24px; flex: 0 0 24px; border-radius: 7px; color: #fff; font-size: 12px; font-weight: 800; }
.person-green, .avatar-a { background: #69b285; }
.person-gold, .avatar-b { background: #ce9955; }
.message-content { flex: 1; min-width: 0; }
.message-content small, .ui-item small { display: block; color: #94a39a; font-size: 12px; }
.message-content p { margin: 3px 0 0; color: #305443; font-size: 12px; font-weight: 700; line-height: 1.5; }
.message-content p em { color: #ad7536; font-style: normal; }
.message-content p strong { color: #3f835b; font-size: 13px; }
.message-label, .result-ok, .result-warn { margin-left: auto; padding-top: 2px; color: #71a081; font-size: 12px; white-space: nowrap; }
.transform-line { display: flex; align-items: center; gap: 7px; height: 22px; color: #91a39a; font-family: "DM Mono", monospace; font-size: 12px; }
.transform-line i { height: 1px; flex: 1; background: #cbdacc; }
.message-row-result { align-items: center; border-color: #c3e0c9; background: #f5fbf3; }
.result-check, .result-alert { display: grid; place-items: center; width: 21px; height: 21px; flex: 0 0 21px; border-radius: 6px; color: #fff; background: var(--jade); font-size: 12px; font-weight: 800; }
.message-row-raw.muted { margin-top: 10px; opacity: .88; }
.message-row-wait { align-items: center; margin-top: 8px; border-color: #edddb9; background: #fffaf0; }
.result-alert { background: #d6994f; }
.result-warn { color: #ad783a; }
.window-footer { display: flex; align-items: center; justify-content: space-between; height: 44px; padding: 0 18px; border-top: 1px solid var(--line); color: #789086; background: #fff; font-size: 12px; }
.window-footer strong { color: var(--blue); font-size: 12px; }
.hero-badge { position: absolute; display: flex; align-items: center; gap: 9px; padding: 11px 13px; border: 1px solid rgba(23,36,31,.18); border-radius: 9px; box-shadow: 8px 11px 0 rgba(23,36,31,.08); background: var(--white); }
.badge-total { right: -13px; bottom: 42px; display: grid; gap: 0; }
.badge-total strong { color: var(--blue); font-family: "DM Mono", monospace; font-size: 24px; line-height: 1; }
.badge-total span { color: #72877d; font-size: 12px; }
.badge-local { top: 39px; left: -18px; }
.badge-lock { display: grid; place-items: center; width: 29px; height: 29px; border-radius: 8px; color: var(--ink); background: var(--lime); font-size: 16px; }
.badge-local span:last-child { display: grid; gap: 1px; }
.badge-local b { color: var(--ink); font-size: 12px; }
.badge-local small { color: #71867a; font-size: 12px; }
.hero-rail { border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #ebeee7; }
.rail-inner { display: flex; align-items: center; gap: 18px; min-height: 60px; color: #637a6e; font-size: 12px; }
.rail-inner i { color: var(--gold); font-style: normal; font-size: 16px; }
.rail-inner b { color: var(--blue); font-weight: 800; }
.rail-note { margin-left: auto; color: #87978f; font-family: "DM Mono", monospace; font-size: 12px; }

.section { padding-top: 145px; padding-bottom: 145px; }
.workflow { display: grid; grid-template-columns: minmax(250px, .7fr) minmax(0, 1.3fr); gap: 95px; }
.section-heading h2, .feature-intro h2, .local-copy h2, .download-copy h2, .questions-title h2, .closing h2 { margin: 0; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(42px, 4.7vw, 64px); font-weight: 600; letter-spacing: -.11em; line-height: 1.1; }
.section-heading > p:last-child, .feature-intro > p:last-child, .local-copy > p:not(.kicker), .download-copy > p:not(.kicker) { max-width: 345px; margin: 23px 0 0; color: var(--muted); font-size: 13px; line-height: 1.9; }
.workflow-cards { display: grid; grid-template-columns: repeat(3, 1fr); border-top: 1px solid var(--line); }
.workflow-card { position: relative; min-height: 334px; padding: 24px 21px 22px 0; border-right: 1px solid var(--line); }
.workflow-card + .workflow-card { padding-left: 22px; }
.workflow-card:last-child { border-right: 0; }
.workflow-card-dark { color: var(--white); border-radius: 10px; padding-right: 21px; padding-left: 18px; background: var(--blue); box-shadow: 9px 10px 0 rgba(48,75,221,.12); }
.workflow-card-dark + .workflow-card { margin-left: 13px; }
.card-number { color: #85978e; font-family: "DM Mono", monospace; font-size: 12px; }
.workflow-card-dark .card-number { color: var(--lime); }
.card-glyph { height: 58px; display: flex; align-items: center; gap: 5px; margin: 27px 0 24px; }
.glyph-inbox { align-items: center; width: 71px; padding: 14px 10px; border: 1px solid rgba(255,255,255,.4); border-radius: 10px; }
.glyph-inbox i { width: 8px; height: 8px; border-radius: 50%; background: var(--lime); }
.glyph-inbox i:nth-child(2) { width: 22px; border-radius: 99px; background: #fff; }
.glyph-inbox i:nth-child(3) { width: 14px; border-radius: 99px; background: #8fc9a4; }
.glyph-sort { align-items: flex-end; }
.glyph-sort i { display: grid; place-items: center; width: 26px; height: 34px; border: 1px solid #d9b77f; border-radius: 5px; color: #9a703a; background: #fff5e6; font-family: "DM Mono", monospace; font-size: 12px; font-style: normal; }
.glyph-sort i:nth-child(2) { height: 47px; color: var(--blue); border-color: #b9c4ff; background: #eef0ff; }
.glyph-sort i:nth-child(3) { height: 39px; }
.glyph-done { width: 57px; height: 57px; justify-content: center; border-radius: 50%; color: #fff; background: var(--jade); font-size: 28px; font-weight: 400; }
.workflow-card h3 { margin: 0 0 9px; font-size: 19px; letter-spacing: -.04em; }
.workflow-card p { max-width: 175px; margin: 0; color: #71857a; font-size: 12px; line-height: 1.85; }
.workflow-card-dark p { color: #cfd8ff; }
.card-arrow { position: absolute; right: 16px; bottom: 23px; color: var(--gold); font-size: 21px; font-weight: 400; }
.workflow-card-dark .card-arrow { color: var(--lime); }

.feature-section { padding: 120px 0 82px; background: #e9ede6; }
.feature-intro { display: grid; grid-template-columns: .95fr 1.05fr; column-gap: 70px; align-items: end; }
.feature-intro .kicker { grid-column: 1 / -1; }
.feature-intro > p:last-child { grid-column: 2; grid-row: 2; margin: 0 0 8px; }
.feature-showcase { margin-top: 85px; }
.showcase-row { display: grid; grid-template-columns: .85fr 1.15fr; align-items: center; gap: 100px; padding: 0 0 82px; }
.showcase-row + .showcase-row { padding-top: 100px; border-top: 1px solid var(--line); }
.showcase-row-reverse { grid-template-columns: 1.15fr .85fr; }
.showcase-row-reverse .showcase-copy { grid-column: 2; grid-row: 1; }
.showcase-row-reverse .showcase-ui { grid-column: 1; grid-row: 1; }
.showcase-index { display: block; margin-bottom: 18px; color: var(--blue); font-family: "DM Mono", monospace; font-size: 12px; }
.showcase-copy h3 { margin: 0 0 19px; font-family: "Noto Serif SC", "Songti SC", serif; font-size: clamp(35px, 4vw, 52px); font-weight: 600; letter-spacing: -.1em; line-height: 1.15; }
.showcase-copy p { max-width: 310px; margin: 0 0 23px; color: var(--muted); font-size: 13px; line-height: 1.9; }
.showcase-ui { min-height: 360px; padding: 26px; border: 1px solid rgba(23,36,31,.18); border-radius: 13px; background: var(--white); box-shadow: 10px 12px 0 rgba(23,36,31,.07), 0 25px 48px rgba(23,36,31,.09); }
.ui-title { display: flex; justify-content: space-between; padding-bottom: 15px; border-bottom: 1px solid var(--line); color: var(--ink); font-size: 14px; }
.ui-title span { color: #8b9b93; font-family: "DM Mono", monospace; font-size: 12px; }
.ui-item { display: flex; align-items: center; gap: 11px; padding: 18px 6px; border-bottom: 1px solid rgba(23,36,31,.09); }
.ui-item > div { flex: 1; min-width: 0; display: grid; gap: 3px; }
.ui-item strong { color: #365748; font-size: 12px; white-space: nowrap; overflow: hidden; text-overflow: ellipsis; }
.ui-item em { color: #7b9586; font-size: 12px; font-style: normal; }
.ui-item-selected { margin: 0 -9px; padding-right: 15px; padding-left: 9px; border: 1px solid #b8dbbf; border-radius: 7px; background: #f1faf1; }
.ui-check { display: grid; place-items: center; width: 24px; height: 24px; border-radius: 7px; color: #fff; background: var(--jade); font-size: 12px; font-weight: 800; }
.ui-more { padding-top: 17px; color: var(--blue); font-size: 12px; font-weight: 800; }
.review-picture { position: relative; height: 135px; margin: 25px 0 16px; overflow: hidden; border: 1px solid #e2e7e1; border-radius: 8px; background: linear-gradient(115deg, #f3ecdf, #f7f1e9); }
.review-picture::before { position: absolute; top: 19px; left: 23px; width: 70%; height: 2px; background: #a88d6e; box-shadow: 0 20px #c1a98c, 0 40px #a88d6e, 0 60px #ccb79b; content: ""; opacity: .8; }
.review-line { position: absolute; z-index: 1; height: 17px; border: 1px dashed var(--blue); border-radius: 4px; background: rgba(48,75,221,.14); }
.line-long { top: 12px; left: 15px; width: 73%; }
.line-short { top: 54px; left: 86px; width: 44%; }
.review-mark { position: absolute; z-index: 2; right: 20px; bottom: 18px; display: grid; place-items: center; width: 29px; height: 29px; border-radius: 50%; color: #fff; background: var(--gold); font-weight: 800; }
.review-note { display: flex; align-items: center; gap: 11px; padding: 12px; border: 1px solid #edddb8; border-radius: 7px; background: #fffaf0; }
.note-icon { display: grid; place-items: center; width: 22px; height: 22px; border-radius: 6px; color: #fff; background: var(--gold); font-size: 12px; font-weight: 800; }
.review-note div { display: grid; gap: 2px; }
.review-note b { color: #956630; font-size: 12px; }
.review-note small { color: #9b8972; font-size: 12px; }
.review-button { width: 100%; margin-top: 14px; padding: 11px; border: 1px solid var(--line); border-radius: 6px; color: var(--blue); background: var(--white); font-size: 12px; font-weight: 800; }

.local { color: var(--white); background: var(--ink); }
.local-grid { display: grid; grid-template-columns: .8fr 1.2fr; gap: 110px; align-items: center; }
.local-copy h2 { color: var(--white); }
.local-copy h2 em { color: var(--lime); }
.local-copy > p:not(.kicker) { color: #aebdb5; }
.local-copy .button { margin-top: 30px; }
.local-card { overflow: hidden; border: 1px solid rgba(255,255,255,.2); border-radius: 12px; background: #22372d; box-shadow: 13px 15px 0 rgba(219,241,108,.12); }
.local-card-top { display: flex; align-items: center; gap: 11px; padding: 22px 23px; border-bottom: 1px solid rgba(255,255,255,.13); }
.lock-shape { display: grid; place-items: center; width: 37px; height: 37px; border-radius: 10px; color: var(--ink); background: var(--lime); font-size: 18px; }
.local-card-top div { display: grid; gap: 1px; }
.local-card-top b { font-size: 13px; }
.local-card-top small { color: #9cb2a6; font-size: 12px; }
.local-live { display: inline-flex; align-items: center; gap: 6px; margin-left: auto; color: #aee2b8; font-size: 12px; }
.local-flow { display: grid; grid-template-columns: 1fr auto 1fr auto 1fr; align-items: center; gap: 9px; padding: 38px 23px; }
.local-flow > div { display: grid; gap: 5px; }
.local-flow > div > span { color: var(--lime); font-family: "DM Mono", monospace; font-size: 12px; }
.local-flow b { font-size: 13px; }
.local-flow small { color: #93aa9d; font-size: 12px; }
.local-flow > i { color: var(--gold); font-size: 18px; font-style: normal; }
.local-card-foot { display: flex; align-items: center; justify-content: space-between; padding: 15px 23px; border-top: 1px solid rgba(255,255,255,.13); color: #9db3a7; font-size: 12px; }
.local-card-foot strong { color: var(--lime); font-weight: 500; }

.download { padding-bottom: 64px; }
.download-panel { display: grid; grid-template-columns: 1fr .78fr; gap: 80px; padding: 62px 70px; overflow: hidden; border-radius: 15px; color: var(--white); background: var(--blue); box-shadow: 11px 13px 0 rgba(48,75,221,.14); }
.download-panel .kicker { color: var(--lime); }
.download-panel .kicker > span { color: var(--lime); background: rgba(219,241,108,.14); }
.download-copy h2 { color: var(--white); }
.download-copy h2 em { color: var(--lime); }
.download-copy > p:not(.kicker) { color: #d4daff; }
.download-actions { display: flex; align-items: center; gap: 17px; margin-top: 27px; }
.download-actions .button-primary { color: var(--ink); background: var(--lime); box-shadow: 6px 7px 0 rgba(14,24,73,.22); }
.download-actions .button-primary:hover { background: #eaff8d; }
.version { color: #dce4ff; font-family: "DM Mono", monospace; font-size: 12px; }
.download-status { display: block; margin-top: 12px; color: #aebdff; font-size: 12px; }
.install-list { align-self: center; padding: 23px 24px; border: 1px solid rgba(255,255,255,.25); border-radius: 10px; background: rgba(18,29,103,.22); }
.install-head { display: flex; justify-content: space-between; padding-bottom: 14px; border-bottom: 1px solid rgba(255,255,255,.18); font-size: 12px; }
.install-head span { color: #aebdff; }
.install-step { display: flex; align-items: center; gap: 12px; padding: 15px 0; border-bottom: 1px solid rgba(255,255,255,.13); }
.install-step:last-child { border-bottom: 0; }
.install-step > strong { display: grid; place-items: center; width: 25px; height: 25px; border-radius: 50%; color: var(--ink); background: var(--lime); font-family: "DM Mono", monospace; font-size: 12px; }
.install-step > span { display: grid; flex: 1; gap: 1px; }
.install-step b { font-size: 12px; }
.install-step small { color: #aebdff; font-size: 12px; }
.install-step i { color: var(--lime); font-size: 16px; font-style: normal; }

.questions { display: grid; grid-template-columns: .68fr 1.32fr; gap: 105px; padding-top: 35px; }
.question-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; padding: 19px 0; color: var(--ink); font-size: 14px; font-weight: 800; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { color: var(--blue); font-size: 21px; font-weight: 400; transition: transform .2s; }
details[open] summary span { transform: rotate(45deg); }
details p { max-width: 590px; margin: -4px 40px 20px 0; color: var(--muted); font-size: 13px; line-height: 1.9; }

.closing { display: flex; align-items: end; justify-content: space-between; padding-top: 58px; padding-bottom: 88px; }
.closing h2 { margin: 0; }
.closing .inline-link { padding-bottom: 7px; }
.site-footer { border-top: 1px solid var(--line); background: var(--paper-2); color: #74867d; }
.footer-inner { display: flex; align-items: center; gap: 33px; min-height: 104px; font-size: 12px; }
.footer-inner .brand-name { font-size: 14px; }
.footer-inner > p { margin: 0; }
.footer-inner > span { margin-left: auto; }

@media (max-width: 1080px) {
  .wrap { width: min(calc(100% - 52px), 840px); }
  .site-header { padding: 0 26px; }
  .hero-grid { grid-template-columns: 1fr; gap: 26px; padding-top: 50px; padding-bottom: 60px; }
  .hero-copy { max-width: 670px; }
  .hero-product { min-height: 515px; }
  .workflow, .local-grid { grid-template-columns: 1fr; gap: 55px; }
  .feature-intro { grid-template-columns: 1fr; }
  .feature-intro > p:last-child { grid-column: 1; grid-row: auto; margin-top: 22px; }
  .showcase-row, .showcase-row-reverse { grid-template-columns: 1fr 1fr; gap: 45px; }
  .local-card { max-width: 720px; }
  .download-panel { padding: 54px 43px; gap: 45px; }
  .questions { gap: 55px; }
}

@media (max-width: 700px) {
  .wrap { width: calc(100% - 34px); }
  .site-header { height: 66px; padding: 0 17px; }
  .site-nav, .header-cta { display: none; }
  .site-menu { display: block; }
  .site-header.menu-open .site-nav { position: absolute; top: 66px; left: 0; right: 0; display: flex; flex-direction: column; gap: 0; padding: 7px 17px 11px; border-bottom: 1px solid var(--line); background: var(--paper); }
  .site-header.menu-open .site-nav a { padding: 10px 0; }
  .site-header.menu-open .header-cta { position: absolute; top: 66px; right: 17px; display: inline-flex; color: var(--ink); border-color: var(--line); background: var(--paper); }
  .hero { min-height: 0; padding-top: 66px; }
  .hero-grid { gap: 19px; min-height: 0; padding-top: 69px; padding-bottom: 35px; }
  .hero h1 { font-size: 51px; letter-spacing: -.13em; }
  .hero h1 em { white-space: normal; }
  .hero-lead { font-size: 13px; }
  .hero-actions { align-items: stretch; flex-direction: column; gap: 7px; }
  .hero-actions .button { width: 100%; }
  .text-link { justify-content: center; padding: 7px 0; }
  .hero-facts { gap: 10px; margin-top: 28px; font-size: 12px; }
  .hero-facts span + span { padding-left: 10px; }
  .hero-product { min-height: 342px; margin-top: 4px; }
  .product-window { transform: none; }
  .window-layout { grid-template-columns: 88px 1fr; min-height: 275px; }
  .window-side { padding: 14px 9px; }
  .window-side > strong { font-size: 12px; }
  .side-item { gap: 5px; padding: 7px 4px; font-size: 12px; }
  .side-item b { width: 17px; }
  .side-source { font-size: 12px; }
  .window-main { padding: 14px 9px 12px; }
  .main-heading { font-size: 12px; }
  .main-heading small, .main-heading button { font-size: 12px; }
  .message-row { gap: 6px; padding: 8px 6px; }
  .message-content small, .message-content p, .message-label, .result-ok, .result-warn { font-size: 12px; }
  .message-content p strong { font-size: 12px; }
  .window-footer { padding: 0 9px; font-size: 12px; }
  .window-footer strong { font-size: 12px; }
  .badge-local, .badge-total { display: none; }
  .hero-rail { overflow: hidden; }
  .rail-inner { justify-content: flex-start; gap: 12px; min-width: 620px; min-height: 53px; font-size: 12px; }
  .rail-note { margin-left: 8px; }
  .section { padding-top: 88px; padding-bottom: 88px; }
  .section-heading h2, .feature-intro h2, .local-copy h2, .download-copy h2, .questions-title h2 { font-size: 40px; }
  .section-heading > p:last-child, .feature-intro > p:last-child, .local-copy > p:not(.kicker), .download-copy > p:not(.kicker) { font-size: 12px; }
  .workflow { display: block; }
  .workflow-cards { grid-template-columns: 1fr; margin-top: 42px; border-top: 0; }
  .workflow-card, .workflow-card + .workflow-card { min-height: 0; padding: 20px 0 24px; border-right: 0; border-bottom: 1px solid var(--line); }
  .workflow-card-dark, .workflow-card-dark + .workflow-card { margin-left: 0; padding: 20px 16px 24px; }
  .card-glyph { margin: 18px 0; }
  .workflow-card p { max-width: 280px; }
  .feature-section { padding: 84px 0 70px; }
  .feature-showcase { margin-top: 53px; }
  .showcase-row, .showcase-row-reverse { display: flex; flex-direction: column; align-items: stretch; gap: 33px; padding-bottom: 77px; }
  .showcase-row + .showcase-row { padding-top: 73px; }
  .showcase-row-reverse .showcase-copy, .showcase-row-reverse .showcase-ui { order: initial; }
  .showcase-copy h3 { font-size: 36px; }
  .showcase-copy p { font-size: 12px; }
  .showcase-ui { min-height: 325px; padding: 19px 14px; }
  .ui-item { padding: 14px 3px; gap: 7px; }
  .ui-item strong { font-size: 12px; }
  .ui-item em { font-size: 12px; }
  .local-grid { display: block; }
  .local-card { margin-top: 46px; }
  .local-flow { grid-template-columns: 1fr; gap: 15px; padding: 24px 18px; }
  .local-flow > i { transform: rotate(90deg); justify-self: start; margin-left: 15px; }
  .local-card-foot { padding: 14px 18px; }
  .download { padding-bottom: 55px; }
  .download-panel { grid-template-columns: 1fr; gap: 39px; padding: 37px 22px; }
  .download-actions { align-items: stretch; flex-direction: column; gap: 11px; }
  .download-actions .button { width: 100%; }
  .install-list { padding: 20px 17px; }
  .questions { display: block; padding-top: 38px; }
  .question-list { margin-top: 45px; }
  summary { font-size: 13px; }
  details p { font-size: 12px; }
  .closing { display: block; padding-top: 35px; padding-bottom: 78px; }
  .closing h2 { font-size: 39px; }
  .closing .inline-link { margin-top: 26px; }
  .footer-inner { display: grid; align-content: center; gap: 10px; min-height: 156px; }
  .footer-inner > span { margin-left: 0; }
}

@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition-duration: .01ms !important; animation-duration: .01ms !important; }
}