:root {
  color-scheme: light;
  --ink: #17263d;
  --muted: #52647b;
  --subtle: #5c6d83;
  --blue: #2459de;
  --blue-hover: #1845be;
  --blue-soft: #edf2ff;
  --blue-line: #cbd9fd;
  --green: #177b61;
  --surface: #ffffff;
  --canvas: #f6f8fb;
  --line: #dbe3ee;
  --dark: #14253e;
  --on-dark: #f2f6ff;
  --muted-dark: #bdcde3;
  --disabled-bg: #dde5f0;
  --disabled-text: #52637b;
  --art-blue: #cfe0fb;
  --art-paper: #f4eddf;
  --art-green: #e4f1ed;
  --art-purple: #e8e4f6;
  --annotation: #ce3b2a;
  --radius: 20px;
  --ease: cubic-bezier(.2,.7,.3,1);
  font-family: "Segoe UI", "Microsoft YaHei", "PingFang SC", sans-serif;
  font-synthesis: none;
  font-size: 16px;
  line-height: 1.6;
  color: var(--ink);
  background: var(--canvas);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 108px; }
body { margin: 0; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button:disabled { cursor: not-allowed; }
button, a, summary { -webkit-tap-highlight-color: transparent; outline-offset: 5px; }
[tabindex] { outline-offset: 5px; }
:focus-visible { outline: 3px solid var(--blue); }
[hidden] { display: none !important; }
img, svg { vertical-align: middle; }
h1, h2, h3, h4, p { margin: 0; }
.container { width: min(1240px, calc(100% - 80px)); margin-inline: auto; }
.icon { width: 22px; height: 22px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; flex: 0 0 auto; }
.icon-definitions { position: absolute; width: 0; height: 0; overflow: hidden; }
.skip-link { position: fixed; z-index: 100; top: 12px; left: 12px; transform: translateY(-180%); padding: 12px 18px; background: var(--surface); border: 2px solid var(--blue); border-radius: 8px; }
.skip-link:focus { transform: none; }
.site-header { border-bottom: 1px solid var(--line); background: var(--canvas); position: sticky; top: 0; z-index: 20; }
.header-inner { min-height: 84px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 11px; font-size: 23px; font-weight: 750; line-height: 1.1; letter-spacing: -.7px; flex-shrink: 0; min-height: 44px; }
.brand-tagline { display: block; font-size: 12px; font-weight: 400; color: var(--muted); letter-spacing: .2px; margin-top: 6px; }
.main-nav { display: flex; align-items: center; gap: 22px; font-size: 14px; font-weight: 500; }
.main-nav > a { display: inline-flex; align-items: center; min-height: 44px; transition: color 160ms var(--ease), background 160ms var(--ease); }
.main-nav > a:not(.nav-download):hover { color: var(--blue); }
.nav-download { gap: 13px; padding: 10px 15px; color: var(--blue); border: 1px solid var(--blue-line); border-radius: 9px; background: var(--blue-soft); }
.nav-download:hover { background: var(--blue-line); }
.nav-download .icon { width: 18px; height: 18px; }
.menu-toggle { display: none; }
.hero { padding-block: 72px 60px; display: grid; grid-template-columns: .88fr 1.12fr; gap: 56px; align-items: center; }
.eyebrow { display: flex; align-items: center; gap: 9px; color: var(--muted); font-size: 12px; font-weight: 600; letter-spacing: 1px; margin-bottom: 25px; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; display: inline-block; flex-shrink: 0; background: var(--green); }
.eyebrow .status-dot { background: var(--blue); }
h1 { font-size: clamp(44px, 4.65vw, 66px); line-height: 1.25; letter-spacing: -2.5px; font-weight: 750; }
.accent-text { color: var(--blue); position: relative; white-space: nowrap; }
.accent-text::after { content: ""; position: absolute; left: 1px; right: 1px; bottom: -5px; height: 5px; background: var(--blue-line); border-radius: 50%; transform: rotate(-3deg); }
.hero-description { margin-top: 25px; font-size: 16px; line-height: 1.9; color: var(--muted); text-wrap: pretty; }
.hero-chips { display: flex; flex-wrap: wrap; gap: 8px; margin-top: 23px; }
.hero-chips span { display: flex; align-items: center; gap: 6px; padding: 7px 10px; border: 1px solid var(--line); border-radius: 7px; font-size: 12px; color: var(--muted); background: var(--surface); }
.hero-chips .icon { width: 16px; height: 16px; color: var(--blue); }
.hero-actions { display: flex; align-items: center; flex-wrap: wrap; gap: 22px; margin-top: 28px; }
.button { border: 0; border-radius: 9px; min-height: 48px; padding: 13px 21px; display: inline-flex; justify-content: center; align-items: center; gap: 10px; font-size: 15px; font-weight: 600; line-height: 1.5; transition: background 160ms var(--ease), transform 160ms var(--ease); }
.button .icon { width: 20px; height: 20px; }
.button-primary { color: var(--surface); background: var(--blue); }
.button-primary:hover { background: var(--blue-hover); transform: translateY(-1px); }
.text-link { min-height: 44px; display: inline-flex; align-items: center; gap: 9px; font-size: 14px; color: var(--muted); }
.text-link:hover { color: var(--blue); }
.text-link .icon { width: 18px; height: 18px; }
.hero-note { margin-top: 18px; display: flex; align-items: center; flex-wrap: wrap; gap: 8px; font-size: 12px; color: var(--subtle); }
.note-divider { width: 1px; height: 12px; background: var(--line); margin-inline: 4px; }
.workspace-demo { min-width: 0; }
.workspace-shell { background: var(--surface); border: 1px solid var(--line); border-radius: 22px; padding: 18px; box-shadow: 0 18px 40px rgb(23 38 61 / 5%); }
.demo-heading { display: flex; justify-content: space-between; gap: 14px; color: var(--muted); font-size: 12px; padding: 0 2px 13px; border-bottom: 1px solid var(--line); }
.demo-heading > span { display: flex; align-items: center; gap: 7px; }
.demo-heading .icon { width: 14px; height: 14px; }
.desk-scene { position: relative; padding: 24px 18px 17px; background: var(--blue-soft); border-radius: 12px; margin-top: 14px; overflow: hidden; isolation: isolate; }
.demo-devices { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 28px 30px; position: relative; z-index: 1; }
.device-frame { padding: 5px 5px 8px; background: var(--dark); border: 1px solid var(--ink); border-radius: 8px; transition: box-shadow 160ms var(--ease); }
.mini-screen { aspect-ratio: 16 / 9; border-radius: 3px; overflow: hidden; background: var(--art-blue); position: relative; }
.screen-toolbar { height: 15px; display: flex; align-items: center; gap: 3px; padding-inline: 7px; background: var(--surface); }
.screen-toolbar i { width: 3px; height: 3px; background: var(--line); border-radius: 50%; }
.screen-toolbar i:first-child { background: var(--annotation); }
.screen-content { padding: 11px 13px; }
.screen-content strong { color: var(--ink); font-size: 10px; display: block; font-weight: 600; line-height: 1.5; }
.mock-lines { margin-top: 9px; display: grid; gap: 4px; }
.mock-lines i { height: 3px; width: 75%; background: var(--surface); border-radius: 2px; }
.mock-lines i:last-child { width: 48%; }
.mock-file { display: flex; align-items: center; gap: 6px; margin-top: 11px; background: var(--surface); color: var(--muted); font-size: 7px; border-radius: 4px; padding: 5px 7px; }
.mock-file .icon { width: 12px; height: 12px; color: var(--blue); }
.screen-dock { display: flex; justify-content: center; align-items: center; gap: 5px; height: 12px; width: 100%; position: absolute; bottom: 0; background: var(--surface); }
.screen-dock i { width: 5px; height: 5px; background: var(--blue-line); border-radius: 1px; }
.screen-dock i:nth-child(2) { background: var(--art-paper); }
.device-laptop .mini-screen { background: var(--art-paper); }
.device-reference .mini-screen { background: var(--art-green); }
.device-spare .mini-screen { background: var(--art-purple); }
.device-stand { width: 47px; height: 14px; margin-inline: auto; border-bottom: 4px solid var(--subtle); position: relative; }
.device-stand::before { content: ""; position: absolute; width: 15px; height: 10px; background: var(--line); left: 16px; }
.device-laptop .device-stand { width: calc(100% + 12px); height: 7px; margin-left: -6px; background: var(--line); border: 0; border-radius: 0 0 7px 7px; margin-bottom: 7px; }
.device-laptop .device-stand::before { width: 22px; height: 2px; top: 0; left: calc(50% - 11px); background: var(--subtle); }
.device-label { display: flex; align-items: center; justify-content: center; gap: 6px; margin-top: 7px; color: var(--muted); font-size: 12px; }
.device-label .status-dot { width: 4px; height: 4px; }
.device-connections { position: absolute; inset: 5% 5%; width: 90%; height: 88%; fill: none; stroke: var(--blue); stroke-dasharray: 4 8; stroke-width: 1.5; opacity: .3; z-index: 0; }
.mode-toast { position: absolute; z-index: 3; top: 49%; left: 50%; transform: translate(-50%, -50%); display: flex; align-items: center; gap: 7px; border: 1px solid var(--blue-line); padding: 8px 12px; border-radius: 8px; color: var(--blue); background: var(--surface); font-size: 12px; white-space: nowrap; }
.mode-toast .icon { width: 16px; height: 16px; }
.clipboard-toast, .file-toast, .broadcast-toast { display: none; }
.workspace-demo:not([data-mode="pointer"]) .pointer-toast { display: none; }
.workspace-demo[data-mode="clipboard"] .clipboard-toast, .workspace-demo[data-mode="file"] .file-toast, .workspace-demo[data-mode="broadcast"] .broadcast-toast { display: flex; }
.workspace-demo[data-mode="clipboard"] .mock-file { outline: 2px solid var(--green); }
.workspace-demo[data-mode="file"] .device-reference .mock-file { outline: 2px solid var(--blue); }
.workspace-demo[data-mode="broadcast"] .device-frame { box-shadow: 0 0 0 3px var(--blue-line); }
.workspace-demo[data-mode="broadcast"] .device-connections { opacity: .85; }
.demo-tabs { display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); gap: 8px; margin-top: 15px; }
.demo-tabs button, .capture-tabs button { min-width: 0; min-height: 44px; display: flex; align-items: center; justify-content: center; gap: 6px; font-size: 12px; padding: 9px 7px; border: 1px solid transparent; border-radius: 7px; color: var(--muted); background: transparent; transition: background 160ms var(--ease), color 160ms var(--ease), border-color 160ms var(--ease); }
.demo-tabs button .icon { width: 16px; height: 16px; }
.demo-tabs button[aria-selected="true"], .capture-tabs button[aria-selected="true"] { color: var(--blue); background: var(--blue-soft); border-color: var(--blue-line); }
.demo-tabs button:hover, .capture-tabs button:hover { background: var(--blue-soft); }
.demo-caption { margin-top: 14px; font-size: 12px; color: var(--muted); line-height: 1.8; min-height: 44px; }
.illustration-note { font-size: 12px; line-height: 1.8; color: var(--subtle); }
.benefit-strip { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); border-block: 1px solid var(--line); padding-block: 27px; }
.benefit-strip > div { display: flex; align-items: center; justify-content: center; gap: 15px; padding-inline: 15px; border-right: 1px solid var(--line); }
.benefit-strip > div:last-child { border-right: 0; }
.benefit-strip > div > .icon { color: var(--blue); width: 26px; height: 26px; }
.benefit-strip strong { display: block; font-size: 14px; font-weight: 600; }
.benefit-strip p > span { display: block; font-size: 12px; color: var(--muted); margin-top: 4px; }
.section { padding-block: 90px; }
.section-kicker { color: var(--blue); font-size: 12px; letter-spacing: 1px; margin-bottom: 15px; font-weight: 600; }
h2 { font-size: clamp(28px, 2.7vw, 36px); line-height: 1.5; font-weight: 650; letter-spacing: -1px; text-wrap: balance; }
.section-description { color: var(--muted); font-size: 16px; line-height: 1.9; margin-top: 20px; text-wrap: pretty; }
.section-heading { display: flex; justify-content: space-between; align-items: flex-end; gap: 50px; margin-bottom: 32px; }
.section-heading > .section-description { max-width: 450px; }
.workspace-section { display: grid; grid-template-columns: 1fr 1fr; gap: 76px; align-items: center; }
.plain-list { list-style: none; padding: 0; margin: 25px 0 0; display: grid; gap: 14px; color: var(--muted); font-size: 14px; }
.plain-list li { display: flex; align-items: flex-start; gap: 8px; }
.plain-list .icon { width: 16px; height: 16px; margin-top: 4px; color: var(--green); }
.small-note { margin-top: 20px; font-size: 12px; line-height: 1.85; color: var(--subtle); }
.layout-demo { background: var(--surface); border: 1px solid var(--line); border-radius: var(--radius); padding: 25px; min-width: 0; }
.layout-demo-header { display: flex; justify-content: space-between; align-items: center; gap: 15px; font-size: 14px; color: var(--muted); }
.layout-controls { display: flex; gap: 8px; }
.layout-controls button { min-width: 52px; min-height: 44px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--muted); font-size: 13px; transition: background 160ms var(--ease); }
.layout-controls button[aria-pressed="true"] { color: var(--blue); border-color: var(--blue-line); background: var(--blue-soft); }
.layout-diagram { min-height: 211px; display: grid; grid-template-columns: repeat(4, minmax(0, 1fr)); align-content: center; gap: 12px; margin-block: 25px; background: var(--canvas); padding: 25px 14px; border-radius: 12px; }
[data-layout="rows"] .layout-diagram { grid-template-columns: repeat(2, minmax(0, 1fr)); }
.layout-diagram > div { display: grid; justify-items: center; gap: 6px; background: var(--surface); border: 1px solid var(--line); border-radius: 8px; padding: 15px 6px; }
.layout-diagram .icon { color: var(--blue); width: 28px; height: 28px; margin-bottom: 6px; }
.layout-diagram strong { font-size: 12px; font-weight: 600; white-space: nowrap; }
.layout-diagram span { font-size: 12px; color: var(--muted); }
.layout-footer { display: flex; align-items: center; justify-content: center; gap: 15px; color: var(--muted); font-size: 14px; margin-bottom: 15px; }
.layout-footer span { display: flex; align-items: center; gap: 7px; }
.layout-footer .icon { color: var(--blue); width: 18px; height: 18px; }
.capture-section { background: var(--surface); border-block: 1px solid var(--line); padding-block: 75px; }
.capture-inner { display: grid; grid-template-columns: 1.06fr .94fr; gap: 72px; align-items: center; }
.capture-demo { border: 1px solid var(--line); border-radius: var(--radius); padding: 22px; background: var(--canvas); min-width: 0; }
.capture-demo-header { display: flex; justify-content: space-between; gap: 15px; font-size: 12px; color: var(--muted); margin-bottom: 20px; }
.capture-demo-header > span:first-child { display: flex; align-items: center; gap: 7px; }
.capture-demo-header .icon { width: 17px; height: 17px; color: var(--blue); }
.capture-tabs { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 8px; margin-bottom: 15px; }
.capture-tabs button { border-color: var(--line); background: var(--surface); }
.capture-stage { position: relative; aspect-ratio: 5 / 3; overflow: hidden; border-radius: 10px; border: 1px solid var(--line); }
.capture-desktop { position: absolute; inset: 0; background: var(--art-blue); }
.capture-wallpaper { position: absolute; width: 70%; height: 150%; top: -20%; left: 40%; transform: rotate(26deg); background: var(--blue-line); border-radius: 40px; }
.capture-document { position: absolute; inset: 14% 17%; background: var(--surface); border-radius: 6px; box-shadow: 0 8px 24px rgb(23 38 61 / 8%); }
.capture-document-bar { height: 19px; background: var(--canvas); border-bottom: 1px solid var(--line); display: flex; align-items: center; gap: 4px; padding-left: 8px; }
.capture-document-bar span { width: 4px; height: 4px; border-radius: 50%; background: var(--line); }
.capture-document-content { padding: 15px 19px; }
.capture-document-content > span { font-size: 7px; color: var(--subtle); letter-spacing: 1.2px; }
.capture-document-content strong { display: block; font-size: clamp(12px, 1.2vw, 17px); line-height: 1.5; margin-top: 7px; }
.capture-document-lines { display: grid; gap: 5px; margin-top: 11px; }
.capture-document-lines i { height: 3px; width: 90%; background: var(--line); border-radius: 2px; }
.capture-document-lines i:last-child { width: 55%; }
.capture-document-chart { display: flex; align-items: flex-end; gap: 8px; height: 39px; margin-top: 12px; }
.capture-document-chart i { height: 45%; width: 15%; border-radius: 3px 3px 0 0; background: var(--blue-line); }
.capture-document-chart i:nth-child(2) { height: 70%; }
.capture-document-chart i:nth-child(3) { height: 52%; }
.capture-document-chart i:nth-child(4) { height: 92%; background: var(--blue); }
.capture-document-chart i:nth-child(5) { height: 78%; }
.capture-selection { position: absolute; inset: 13% 16%; border: 2px solid var(--blue); border-radius: 2px; }
[data-mode="region"] .capture-selection { inset: 31% 21% 17% 27%; }
[data-mode="screen"] .capture-selection { inset: 9px; }
.capture-selection i { position: absolute; width: 7px; height: 7px; border: 1px solid var(--blue); background: var(--surface); }
.capture-selection i:first-child { left: -4px; top: -4px; }
.capture-selection i:nth-child(2) { right: -4px; top: -4px; }
.capture-selection i:nth-child(3) { right: -4px; bottom: -4px; }
.capture-selection i:nth-child(4) { left: -4px; bottom: -4px; }
.capture-annotations { position: absolute; inset: 0; width: 100%; height: 100%; fill: none; stroke: var(--annotation); stroke-width: 4; stroke-linecap: round; stroke-linejoin: round; }
.capture-annotations g { opacity: 0; transition: opacity 160ms var(--ease); }
[data-tool="arrow"] .capture-annotations [data-annotation="arrow"], [data-tool="rectangle"] .capture-annotations [data-annotation="rectangle"], [data-tool="circle"] .capture-annotations [data-annotation="circle"], [data-tool="brush"] .capture-annotations [data-annotation="brush"] { opacity: 1; }
.capture-size-label { position: absolute; right: 11px; bottom: 10px; background: var(--surface); border: 1px solid var(--blue-line); color: var(--blue); padding: 3px 8px; border-radius: 4px; font-size: 10px; }
.capture-tools { display: flex; align-items: center; justify-content: center; gap: 8px; margin-top: 17px; }
.capture-tools button { display: grid; place-items: center; flex-shrink: 0; width: 44px; height: 44px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); color: var(--muted); transition: background 160ms var(--ease), color 160ms var(--ease); }
.capture-tools button[aria-pressed="true"] { background: var(--blue-soft); color: var(--blue); border-color: var(--blue-line); }
.capture-tools button:disabled { color: var(--disabled-text); background: var(--disabled-bg); }
.capture-tools button .icon { width: 19px; height: 19px; }
.tool-divider { height: 22px; width: 1px; background: var(--line); flex-shrink: 0; }
.capture-output { display: flex; flex-wrap: wrap; gap: 14px; padding-top: 14px; margin-bottom: 15px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.capture-output span { display: flex; align-items: center; gap: 6px; }
.capture-output .icon { width: 16px; height: 16px; color: var(--blue); }
.capture-highlights { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 22px 16px; margin-top: 28px; }
.capture-highlights strong { font-size: 14px; font-weight: 600; display: block; }
.capture-highlights span { font-size: 12px; color: var(--muted); display: block; margin-top: 7px; }
.feature-filters { display: flex; flex-wrap: wrap; gap: 8px; }
.feature-filter { min-height: 44px; padding: 9px 15px; font-size: 14px; border: 1px solid var(--line); background: var(--surface); color: var(--muted); border-radius: 8px; transition: background 160ms var(--ease); }
.feature-filter[aria-pressed="true"] { background: var(--blue); color: var(--surface); border-color: var(--blue); }
.feature-filter:hover:not([aria-pressed="true"]) { background: var(--blue-soft); }
.filter-status { font-size: 12px; color: var(--subtle); margin: 17px 0; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 20px; align-items: start; }
.feature-grid.is-filtered { grid-template-columns: minmax(0, 1fr); }
.capability-card { min-width: 0; background: var(--surface); border: 1px solid var(--line); border-radius: 14px; padding: 28px; }
.capability-heading { display: flex; align-items: center; gap: 12px; }
.feature-icon { display: grid; place-items: center; width: 42px; height: 42px; background: var(--blue-soft); color: var(--blue); border-radius: 11px; flex-shrink: 0; }
.feature-icon .icon { width: 22px; height: 22px; }
.capability-card h3 { font-size: 18px; font-weight: 650; letter-spacing: -.4px; }
.capability-intro { color: var(--muted); font-size: 14px; line-height: 1.9; margin-top: 18px; }
.capability-list { list-style: none; padding: 0; margin: 23px 0 0; display: grid; gap: 20px; }
.capability-list li { display: flex; align-items: flex-start; gap: 10px; }
.list-marker { width: 4px; height: 4px; background: var(--blue); border-radius: 50%; flex-shrink: 0; margin-top: 11px; }
.capability-list h4 { font-size: 14px; font-weight: 600; line-height: 1.7; }
.capability-list p { font-size: 13px; line-height: 1.85; color: var(--muted); margin-top: 5px; }
.feature-grid.is-filtered .capability-list { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 25px 40px; }
.feature-boundary { margin-top: 23px; display: flex; align-items: flex-start; gap: 9px; font-size: 12px; line-height: 1.9; color: var(--subtle); }
.feature-boundary .icon { width: 16px; height: 16px; color: var(--blue); margin-top: 3px; }
.shortcuts-section { display: grid; grid-template-columns: .8fr 1.2fr; gap: 70px; padding: 42px 48px; background: var(--dark); color: var(--on-dark); border-radius: var(--radius); }
.shortcuts-section .section-kicker { color: var(--muted-dark); }
.shortcuts-heading h2 { font-size: 30px; }
.shortcuts-heading > p:last-child { color: var(--muted-dark); font-size: 14px; line-height: 1.9; margin-top: 17px; }
.shortcut-list { display: grid; align-content: center; gap: 0; }
.shortcut-list > div { display: flex; justify-content: space-between; align-items: center; gap: 20px; min-height: 58px; border-bottom: 1px solid var(--subtle); font-size: 14px; }
.shortcut-list > div:last-child { border-bottom: 0; }
.shortcut-list span { display: flex; align-items: center; gap: 8px; }
.shortcut-list .icon { width: 17px; height: 17px; color: var(--muted-dark); }
.shortcut-list kbd { color: var(--muted-dark); font: 12px/1.7 "Consolas", "Segoe UI", sans-serif; text-align: right; white-space: nowrap; }
.emergency-shortcut { padding-top: 7px; }
.steps { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 40px; list-style: none; padding: 0; margin: 0; }
.steps li { border-top: 1px solid var(--line); padding-top: 25px; }
.step-number { font-size: 32px; font-weight: 300; color: var(--blue); letter-spacing: -1px; display: block; margin-bottom: 18px; }
.steps h3 { font-size: 17px; margin-bottom: 11px; font-weight: 600; }
.steps p { font-size: 14px; line-height: 1.9; color: var(--muted); }
.integration-note { display: flex; align-items: flex-start; gap: 14px; background: var(--blue-soft); border: 1px solid var(--blue-line); border-radius: 12px; padding: 20px 24px; margin-top: 32px; }
.integration-note > .icon { color: var(--blue); margin-top: 3px; }
.integration-note strong { font-size: 14px; font-weight: 600; display: block; }
.integration-note span { font-size: 13px; line-height: 1.9; color: var(--muted); display: block; margin-top: 5px; }
.download-card { display: grid; grid-template-columns: 1.1fr 1fr; gap: 75px; background: var(--blue-soft); border: 1px solid var(--blue-line); border-radius: var(--radius); padding: 44px 52px; align-items: center; }
.download-copy > p:not(.section-kicker) { color: var(--muted); font-size: 16px; margin-top: 17px; }
.release-badge { margin-top: 28px; display: inline-flex; align-items: center; gap: 8px; color: var(--muted); font-size: 12px; }
.release-badge .status-dot { background: var(--subtle); }
.download-detail { padding: 28px; background: var(--surface); border: 1px solid var(--line); border-radius: 13px; min-width: 0; }
.download-detail-heading { display: flex; align-items: center; gap: 13px; }
.download-detail h3 { font-size: 23px; font-weight: 650; letter-spacing: -.5px; }
.download-detail-heading p { font-size: 12px; color: var(--muted); margin-top: 3px; }
.release-facts { margin: 25px 0 23px; font-size: 13px; }
.release-facts > div { display: flex; justify-content: space-between; gap: 15px; margin-block: 12px; }
.release-facts dt { color: var(--muted); flex-shrink: 0; }
.release-facts dd { margin: 0; text-align: right; }
.button-download { display: flex; width: 100%; background: var(--blue); color: var(--surface); font-size: 14px; min-height: 48px; }
.button-download:hover:not(:disabled) { background: var(--blue-hover); }
.button-download:disabled { background: var(--disabled-bg); color: var(--disabled-text); }
.release-note { font-size: 12px; color: var(--muted); line-height: 1.85; margin-top: 12px; }
.checksum { font-size: 12px; line-height: 1.8; margin-top: 15px; color: var(--muted); }
.checksum code { display: block; overflow-wrap: anywhere; font-size: 12px; }
.download-runtime { font-size: 12px; color: var(--subtle); line-height: 1.9; margin-top: 16px; }
.faq-section { display: grid; grid-template-columns: .75fr 1.25fr; gap: 75px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
.faq-list summary { cursor: pointer; padding: 22px 2px; font-size: 15px; color: var(--ink); display: flex; align-items: center; justify-content: space-between; gap: 20px; list-style: none; min-height: 66px; }
.faq-list summary::-webkit-details-marker { display: none; }
.faq-plus { width: 14px; height: 14px; flex-shrink: 0; position: relative; }
.faq-plus::before, .faq-plus::after { content: ""; position: absolute; background: var(--subtle); width: 11px; height: 1.5px; left: 1px; top: 6px; }
.faq-plus::after { transform: rotate(90deg); transition: transform 160ms var(--ease); }
details[open] .faq-plus::after { transform: rotate(0); }
details[open] summary { color: var(--blue); }
.faq-list details > p { font-size: 14px; line-height: 1.95; color: var(--muted); padding: 0 20px 23px 2px; }
.site-footer { border-top: 1px solid var(--line); }
.footer-inner { display: flex; justify-content: space-between; align-items: center; gap: 22px; padding-block: 28px; }
.footer-brand { font-size: 18px; }
.footer-inner > p { font-size: 12px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; align-items: center; gap: 18px; font-size: 12px; color: var(--muted); }
.footer-links a { display: inline-flex; align-items: center; min-height: 44px; }
.footer-links a:hover { color: var(--blue); }
.preview-badge { border-left: 1px solid var(--line); padding-left: 15px; }

@media (max-width: 1100px) {
  .hero { gap: 34px; }
  .demo-tabs button { flex-direction: column; gap: 3px; }
  .workspace-section, .capture-inner { gap: 40px; }
  .feature-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); }
  .shortcuts-section { gap: 35px; padding: 35px; }
  .download-card { gap: 35px; padding: 35px; }
  .footer-inner > p { display: none; }
}
@media (max-width: 1023px) {
  .menu-toggle { width: 44px; height: 44px; border: 1px solid var(--line); background: var(--surface); border-radius: 8px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 6px; }
  .menu-toggle span { height: 1.5px; width: 18px; background: var(--muted); transition: transform 160ms var(--ease); }
  .menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.75px) rotate(45deg); }
  .menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.75px) rotate(-45deg); }
  .main-nav { display: none; position: absolute; top: 84px; left: 0; right: 0; background: var(--canvas); padding: 15px 40px 22px; border-bottom: 1px solid var(--line); }
  .main-nav.is-open { display: flex; flex-direction: column; align-items: stretch; gap: 8px; }
  .main-nav > a { padding: 10px 16px; }
  .main-nav .nav-download { margin-top: 4px; justify-content: space-between; }
}
@media (max-width: 900px) {
  .container { width: calc(100% - 48px); }
  .hero { grid-template-columns: 1fr; gap: 38px; padding-top: 52px; }
  .hero-copy { max-width: 610px; }
  h1 { font-size: 60px; }
  .workspace-demo { width: min(650px, 100%); margin-inline: auto; }
  .demo-tabs button { flex-direction: row; }
  .benefit-strip > div { gap: 10px; padding-inline: 10px; }
  .benefit-strip strong { font-size: 12px; }
  .benefit-strip p > span { font-size: 12px; }
  .benefit-strip > div > .icon { width: 20px; height: 20px; }
  .workspace-section { gap: 30px; }
  .layout-demo { padding: 18px; }
  .layout-diagram { gap: 8px; padding-inline: 8px; }
  .capture-inner { grid-template-columns: 1fr; gap: 40px; }
  .capture-copy { grid-row: 1; }
  .capture-demo { max-width: 660px; width: 100%; }
  .capture-document-content strong { font-size: 18px; }
  .section-heading { gap: 30px; }
  .section-heading > .section-description { max-width: 330px; font-size: 14px; }
  .shortcuts-section { grid-template-columns: 1fr; gap: 28px; }
  .shortcuts-heading h2 br { display: none; }
  .shortcuts-heading > p:last-child br { display: none; }
  .steps { gap: 25px; }
  .download-card { gap: 25px; padding: 28px; }
  .download-detail { padding: 23px; }
  .faq-section { gap: 35px; }
}
@media (max-width: 640px) {
  .container { width: calc(100% - 36px); }
  .header-inner { min-height: 76px; }
  .brand { font-size: 21px; }
  .brand > img { width: 34px; height: 34px; }
  .brand-tagline { font-size: 12px; }
  .main-nav { top: 76px; padding-inline: 18px; }
  .hero { padding-block: 40px 36px; gap: 32px; }
  h1 { font-size: clamp(38px, 11vw, 52px); letter-spacing: -1.5px; }
  .eyebrow { margin-bottom: 20px; letter-spacing: .6px; }
  .hero-description { margin-top: 23px; font-size: 16px; }
  .hero-description br { display: none; }
  .hero-chips { margin-top: 20px; gap: 7px; }
  .hero-chips span { font-size: 12px; padding-inline: 8px; }
  .hero-actions { gap: 12px; margin-top: 24px; }
  .text-link { font-size: 13px; }
  .button-primary { font-size: 14px; padding-inline: 17px; }
  .hero-note { font-size: 12px; }
  .workspace-shell { padding: 14px; border-radius: 16px; }
  .demo-heading { font-size: 12px; gap: 9px; flex-wrap: wrap; }
  .desk-scene { padding: 16px 12px; }
  .demo-devices { gap: 31px 18px; }
  .device-frame { padding: 3px 3px 5px; border-radius: 5px; }
  .screen-toolbar { height: 11px; gap: 2px; padding-inline: 5px; }
  .screen-toolbar i { width: 2px; height: 2px; }
  .screen-content { padding: 7px 8px; }
  .screen-content strong { font-size: 7px; }
  .mock-lines { margin-top: 6px; gap: 3px; }
  .mock-lines i { height: 2px; }
  .mock-file { padding: 4px; margin-top: 6px; font-size: 5px; gap: 4px; }
  .mock-file .icon { width: 9px; height: 9px; }
  .screen-dock { height: 9px; gap: 4px; }
  .screen-dock i { width: 4px; height: 4px; }
  .device-label { font-size: 12px; gap: 4px; }
  .device-stand { height: 11px; width: 38px; border-bottom-width: 3px; }
  .device-stand::before { height: 8px; width: 12px; left: 13px; }
  .device-laptop .device-stand { margin-bottom: 4px; }
  .mode-toast { top: 48%; font-size: 12px; padding: 7px 10px; gap: 6px; }
  .demo-tabs { grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 8px; }
  .demo-tabs button { font-size: 13px; }
  .demo-caption { min-height: 44px; }
  .benefit-strip { grid-template-columns: 1fr; padding-block: 8px; }
  .benefit-strip > div { justify-content: flex-start; gap: 17px; border-right: 0; padding: 16px 4px; border-bottom: 1px solid var(--line); }
  .benefit-strip > div:last-child { border-bottom: 0; }
  .benefit-strip strong { font-size: 14px; }
  .benefit-strip p > span { font-size: 12px; }
  .benefit-strip > div > .icon { width: 24px; height: 24px; }
  .section { padding-block: 56px; }
  h2 { font-size: 28px; line-height: 1.5; }
  .section-heading { display: block; margin-bottom: 27px; }
  .section-heading > .section-description { max-width: none; font-size: 16px; margin-top: 18px; }
  .section-kicker { margin-bottom: 12px; }
  .workspace-section { grid-template-columns: 1fr; gap: 30px; }
  .plain-list { font-size: 14px; }
  .layout-demo { padding: 19px 15px; }
  .layout-demo-header { flex-wrap: wrap; gap: 12px; }
  .layout-diagram { padding-inline: 0; background: transparent; min-height: 168px; margin-block: 20px; }
  .layout-diagram > div { padding-inline: 4px; }
  .layout-diagram .icon { width: 25px; height: 25px; }
  .layout-diagram strong { font-size: 12px; }
  .capture-section { padding-block: 50px; }
  .capture-inner { gap: 29px; }
  .capture-highlights { grid-template-columns: 1fr; gap: 18px; margin-top: 23px; }
  .capture-highlights strong { font-size: 15px; }
  .capture-highlights span { font-size: 13px; margin-top: 4px; }
  .capture-demo { padding: 15px; border-radius: 15px; }
  .capture-demo-header { flex-wrap: wrap; gap: 7px; }
  .capture-tabs button { font-size: 12px; padding-inline: 4px; }
  .capture-document-bar { height: 14px; }
  .capture-document-content { padding: 9px 12px; }
  .capture-document-content > span { font-size: 5px; }
  .capture-document-content strong { font-size: 11px; margin-top: 3px; }
  .capture-document-lines { gap: 3px; margin-top: 6px; }
  .capture-document-lines i { height: 2px; }
  .capture-document-chart { height: 23px; margin-top: 7px; gap: 5px; }
  .capture-size-label { font-size: 9px; bottom: 7px; right: 7px; }
  .capture-tools { flex-wrap: wrap; gap: 8px; }
  .feature-grid, .feature-grid.is-filtered { grid-template-columns: 1fr; gap: 15px; }
  .capability-card { padding: 24px; }
  .capability-card h3 { font-size: 18px; }
  .capability-intro { font-size: 15px; }
  .capability-list { gap: 20px; }
  .capability-list h4 { font-size: 15px; }
  .capability-list p { font-size: 14px; }
  .feature-grid.is-filtered .capability-list { grid-template-columns: 1fr; gap: 20px; }
  .feature-filter { font-size: 13px; padding-inline: 13px; }
  .shortcuts-section { padding: 29px 22px; border-radius: 16px; gap: 22px; }
  .shortcuts-heading h2 { font-size: 27px; }
  .shortcuts-heading h2 br { display: inline; }
  .shortcut-list > div { flex-wrap: wrap; gap: 6px; padding-block: 15px; }
  .shortcut-list kbd { margin-left: 25px; font-size: 12px; }
  .steps { grid-template-columns: 1fr; gap: 27px; }
  .steps li { padding-top: 20px; padding-left: 54px; position: relative; }
  .step-number { position: absolute; top: 16px; left: 0; margin: 0; font-size: 28px; }
  .steps h3 { font-size: 16px; }
  .steps p { font-size: 15px; }
  .integration-note { padding: 20px; gap: 10px; }
  .integration-note span { font-size: 14px; }
  .download-card { grid-template-columns: 1fr; padding: 27px 22px; gap: 26px; border-radius: 16px; }
  .download-copy h2 { font-size: 28px; }
  .release-badge { margin-top: 22px; }
  .download-detail { padding: 23px 20px; }
  .release-facts { font-size: 12px; }
  .button-download { font-size: 13px; padding-inline: 10px; }
  .faq-section { grid-template-columns: 1fr; gap: 25px; }
  .faq-list summary { font-size: 15px; }
  .faq-list details > p { font-size: 15px; }
  .footer-inner { flex-direction: column; align-items: flex-start; gap: 14px; padding-block: 24px; }
  .footer-brand { font-size: 18px; }
  .footer-brand > img { width: 30px; height: 30px; }
  .footer-links { column-gap: 15px; row-gap: 6px; }
  .preview-badge { border-left: 0; padding-left: 0; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}