:root {
  color-scheme: light;
  --ink: #23394b;
  --muted: #70899b;
  --accent: #36859e;
  --accent-dark: #22708b;
  --paper: #f4f9fc;
  --ice: #e5f3f8;
  --soft: #ebf5f8;
  --line: #dae7ed;
  --surface: #fff;
  --danger: #a94851;
  --body: "Segoe UI", -apple-system, BlinkMacSystemFont, sans-serif;
  --display: Georgia, "Times New Roman", serif;
}

* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; color: var(--ink); background: var(--paper); font: 16px/1.65 var(--body); -webkit-font-smoothing: antialiased; }
img { display: block; max-width: 100%; }
a { color: inherit; text-decoration: none; }
button { color: inherit; font: inherit; }
button, a { -webkit-tap-highlight-color: transparent; }
.page-width { width: min(1210px, calc(100% - 56px)); margin-inline: auto; }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip: rect(0,0,0,0); white-space: nowrap; border: 0; }
.skip-link { position: absolute; z-index: 30; top: -60px; left: 20px; padding: 10px 14px; color: var(--ink); background: var(--surface); border: 1px solid var(--line); }
.skip-link:focus { top: 12px; }
:focus-visible { outline: 3px solid #36859e80; outline-offset: 3px; }

.site-header { position: sticky; top: 0; z-index: 20; background: #f4f9fcf2; border-bottom: 1px solid #dae7ed; backdrop-filter: blur(14px); }
.nav-shell { width: min(1270px, calc(100% - 56px)); min-height: 78px; margin-inline: auto; display: flex; align-items: center; gap: clamp(20px, 3vw, 44px); }
.brand { display: inline-flex; align-items: center; flex: 0 0 auto; }
.brand img { width: clamp(155px, 16vw, 194px); height: auto; }
.main-nav { display: flex; align-items: center; justify-content: center; gap: clamp(18px, 2.6vw, 36px); margin-left: auto; color: #5f788b; font-size: 12px; font-weight: 650; }
.main-nav a { padding: 9px 0; transition: color .18s ease; }
.main-nav a:hover { color: var(--accent-dark); }
.nav-download { display: inline-flex; align-items: center; gap: 12px; padding: 11px 16px; border: 1px solid var(--accent-dark); color: #fff; background: var(--accent-dark); font-size: 12px; font-weight: 700; transition: background .18s ease, transform .18s ease; }
.nav-download:hover { background: #195d74; transform: translateY(-1px); }
.nav-download span { font-size: 15px; }
.menu-toggle { display: none; }

.hero { overflow: hidden; padding: 64px 0 0; background: var(--paper); }
.hero-shell { display: grid; grid-template-columns: minmax(0, .88fr) minmax(0, 1.12fr); align-items: center; gap: clamp(38px, 6vw, 84px); }
.hero-copy { max-width: 550px; padding: 12px 0 30px; }
.hero-kicker,.section-kicker { margin: 0 0 18px; color: var(--accent-dark); font-size: 11px; font-weight: 750; letter-spacing: .12em; text-transform: uppercase; }
.hero h1,.workflow-copy h2,.details-intro h2,.community-copy h2,.release-copy h2,.support-shell h2 { margin: 0; font-family: var(--display); font-weight: 500; letter-spacing: -.065em; line-height: 1.03; }
.hero h1 { max-width: 600px; font-size: clamp(52px, 6.2vw, 84px); }
.hero h1 em,.workflow-copy h2 em,.details-intro h2 em,.community-copy h2 em { color: var(--accent-dark); font-weight: 500; }
.hero-description { max-width: 500px; margin: 22px 0 0; color: #5e788b; font-size: clamp(15px, 1.5vw, 18px); line-height: 1.8; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 14px 22px; margin-top: 25px; }
.button { min-height: 48px; display: inline-flex; align-items: center; justify-content: center; gap: 10px; padding: 0 18px; border: 1px solid transparent; font-size: 12px; font-weight: 700; transition: transform .18s ease, background .18s ease, color .18s ease; }
.button:hover { transform: translateY(-2px); }
.button svg { width: 17px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; stroke-linejoin: round; }
.button-primary { color: #fff; background: var(--accent-dark); }
.button-primary:hover { background: #195d74; }
.button-text { min-height: auto; padding: 8px 0; color: var(--accent-dark); }
.button-text:hover { color: #174e63; }
.button-text span { font-size: 15px; }
.hero-meta { margin: 14px 0 0; color: #7b91a0; font-size: 10px; }
.hero-meta span { margin-inline: 5px; color: #a2b3bd; }
.hero-points { display: flex; flex-wrap: wrap; gap: 10px 18px; margin: 23px 0 0; padding: 0; list-style: none; color: #4f6b7f; font-size: 10px; font-weight: 650; }
.hero-points li::before { content: "✓"; margin-right: 7px; color: #3c8d91; font-weight: 800; }
.product-figure { min-width: 0; margin: 0; }
.product-window { overflow: hidden; border: 1px solid #cbdde5; background: var(--surface); box-shadow: 0 24px 60px #23475a1c, 0 2px 5px #23475a0c; }
.windows-menu { height: 32px; display: flex; align-items: center; gap: 20px; padding: 0 14px; border-bottom: 1px solid #e2ebef; color: #526e81; background: #f4f9fc; font-size: 10px; }
.app-masthead { min-height: 86px; display: flex; align-items: center; gap: 11px; padding: 12px 21px; background: #f4f9fc; }
.app-masthead img { width: 53px; height: 53px; }
.app-name strong,.app-name span { display: block; }
.app-name strong { color: var(--accent-dark); font: 700 22px/1.15 var(--display); }
.app-name span { margin-top: 4px; color: var(--muted); font-size: 10px; font-weight: 650; }
.app-maker { margin-left: auto; color: var(--muted); font-size: 9px; line-height: 1.6; text-align: right; }
.app-maker b { font-weight: 700; letter-spacing: .03em; }
.app-tabs { height: 42px; display: flex; align-items: stretch; gap: 0; padding-inline: 18px; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); background: #fbfdfe; }
.app-tabs span { min-width: 82px; display: grid; place-items: center; padding-inline: 14px; border-bottom: 2px solid transparent; color: #70899b; font-size: 11px; font-weight: 650; }
.app-tabs .is-selected { border-color: var(--accent); color: var(--accent-dark); }
.app-content { padding: 21px 24px 23px; background: #fff; }
.app-label,.mini-label { display: block; color: var(--ink); font-size: 12px; font-weight: 700; }
.app-field-row { display: flex; align-items: center; gap: 9px; margin-top: 8px; }
.app-select { min-width: 0; height: 37px; flex: 1; display: flex; align-items: center; justify-content: space-between; gap: 8px; padding: 0 10px; border: 1px solid #c9dbe3; color: #657e90; background: #fff; font-size: 11px; }
.app-select span:last-child { color: #70899b; font-size: 14px; }
.app-secondary-button { height: 35px; display: inline-flex; align-items: center; justify-content: center; padding-inline: 10px; border: 1px solid #d3e2e8; color: #506d80; background: #f5f9fb; font-size: 10px; font-weight: 650; white-space: nowrap; }
.app-hint { margin: 6px 0 15px; color: var(--muted); font-size: 10px; }
.app-text-label { margin-bottom: 7px; }
.app-editor { min-height: 122px; padding: 12px; border: 1px solid #cbdde5; color: #314d61; background: #fff; font-size: 13px; line-height: 1.8; }
.app-readouts { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding: 8px 2px 11px; color: var(--muted); font-size: 10px; }
.app-readouts strong { color: var(--accent-dark); font-weight: 700; text-align: right; }
.app-actions { display: flex; align-items: center; gap: 8px; padding-top: 11px; border-top: 1px solid #e3edf1; }
.app-primary-button,.app-stop-button { min-height: 34px; display: inline-flex; align-items: center; padding-inline: 12px; border: 1px solid #90ccd8; font-size: 10px; font-weight: 700; }
.app-primary-button { color: var(--accent-dark); background: #daf1f5; }
.app-stop-button { color: var(--danger); background: #fff; border-color: #e8c9ca; }
.app-status { margin-left: auto; color: var(--muted); font-size: 9px; text-align: right; }
.product-figure figcaption { margin-top: 11px; color: #78909e; font-size: 10px; text-align: right; }
.hero-footer { display: flex; align-items: center; justify-content: center; gap: 17px; margin-top: 48px; padding: 17px 0 19px; border-top: 1px solid #dce8ee; color: #70899b; font-size: 9px; font-weight: 750; letter-spacing: .16em; }
.sailboat-divider { color: var(--accent); font-size: 18px; }

.signal-strip { background: #fff; border-top: 1px solid var(--line); border-bottom: 1px solid var(--line); }
.signal-inner { display: grid; grid-template-columns: repeat(3, 1fr); }
.signal-inner p { position: relative; min-height: 94px; display: grid; grid-template-columns: 38px 1fr; align-content: center; column-gap: 12px; margin: 0; padding: 16px 22px; border-right: 1px solid var(--line); }
.signal-inner p:first-child { padding-left: 0; }
.signal-inner p:last-child { padding-right: 0; border-right: 0; }
.signal-inner p>span { grid-row: span 2; align-self: center; color: var(--accent); font: 500 25px/1 var(--display); }
.signal-inner strong { color: var(--ink); font-size: 12px; }
.signal-inner small { margin-top: 2px; color: var(--muted); font-size: 10px; }

.section-pad { padding: 95px 0; }
.workflow-section { background: #fff; }
.workflow-shell { display: grid; grid-template-columns: minmax(270px, .72fr) minmax(0, 1.28fr); align-items: center; gap: clamp(44px, 7vw, 92px); }
.workflow-copy h2,.details-intro h2,.community-copy h2 { font-size: clamp(43px, 5vw, 67px); }
.section-lede,.details-intro>p:not(.section-kicker),.community-copy>p:not(.section-kicker) { max-width: 470px; margin: 17px 0 0; color: #617c8d; font-size: 13px; line-height: 1.85; }
.workflow-steps { display: grid; margin-top: 27px; border-top: 1px solid var(--line); }
.workflow-step { width: 100%; display: grid; grid-template-columns: 37px 1fr 18px; align-items: start; gap: 10px; padding: 14px 0; border: 0; border-bottom: 1px solid var(--line); color: var(--ink); background: transparent; text-align: left; cursor: pointer; }
.workflow-step:hover .step-copy strong,.workflow-step.is-active .step-copy strong { color: var(--accent-dark); }
.step-number { padding-top: 1px; color: #7f9aaa; font: 500 17px/1 var(--display); }
.workflow-step.is-active .step-number { color: var(--accent-dark); }
.step-copy strong,.step-copy small { display: block; }
.step-copy strong { font-size: 12px; font-weight: 700; }
.step-copy small { max-width: 370px; margin-top: 4px; color: #718b9b; font-size: 10px; line-height: 1.65; }
.step-arrow { color: #95aab6; font-size: 13px; text-align: right; transition: transform .18s ease; }
.workflow-step.is-active .step-arrow { color: var(--accent); transform: translate(2px, -2px); }
.workflow-status { min-height: 37px; margin: 13px 0 0; color: #6b8494; font-size: 10px; line-height: 1.6; }
.workflow-visual { position: relative; min-height: 570px; overflow: hidden; background: var(--ice); }
.workflow-visual::before,.workflow-visual::after { position: absolute; z-index: 0; content: ""; border: 1px solid #cce3ea; border-radius: 50%; pointer-events: none; }
.workflow-visual::before { width: 410px; height: 410px; top: -175px; right: -140px; }
.workflow-visual::after { width: 570px; height: 570px; right: -220px; bottom: -380px; }
.mini-app { position: absolute; z-index: 2; top: 37px; left: 28px; width: min(78%, 440px); border: 1px solid #bdd3dd; background: #fff; box-shadow: 0 16px 35px #2b556417; transition: transform .2s ease, box-shadow .2s ease; }
.mini-app-head { min-height: 55px; display: flex; align-items: center; gap: 9px; padding: 8px 12px; background: #f4f9fc; }
.mini-app-head img { width: 35px; height: 35px; }
.mini-app-head strong,.mini-app-head small { display: block; }
.mini-app-head strong { color: var(--accent-dark); font: 700 16px/1.15 var(--display); }
.mini-app-head small { margin-top: 3px; color: var(--muted); font-size: 9px; }
.mini-window-dots { margin-left: auto; color: #89a0ad; font-size: 13px; letter-spacing: 2px; }
.mini-app-body { padding: 15px; }
.mini-label { margin-bottom: 6px; color: #617c8d; font-size: 8px; letter-spacing: .1em; }
.mini-select { min-height: 33px; display: flex; align-items: center; justify-content: space-between; padding: 0 9px; border: 1px solid #cbdde5; color: #405f73; background: #fff; font-size: 10px; }
.mini-select span { color: var(--muted); font-size: 13px; }
.mini-editor { min-height: 73px; display: block; padding: 9px; border: 1px solid #cbdde5; color: #314d61; background: #fff; font-size: 11px; line-height: 1.75; }
.flow-target,.flow-draft { transition: box-shadow .2s ease; }
.mini-settings { display: flex; flex-wrap: wrap; justify-content: space-between; gap: 7px; padding: 9px 1px; color: var(--accent-dark); font-size: 8px; }
.mini-buttons { display: flex; gap: 7px; padding-top: 8px; border-top: 1px solid var(--line); }
.mini-start,.mini-stop { display: inline-flex; align-items: center; min-height: 28px; padding: 0 9px; border: 1px solid #90ccd8; color: var(--accent-dark); background: #daf1f5; font-size: 9px; font-weight: 700; }
.mini-stop { border-color: #e8c9ca; color: var(--danger); background: #fff; }
.flow-arrow { position: absolute; z-index: 3; top: 48%; left: 48%; display: grid; justify-items: center; gap: 1px; color: var(--accent-dark); transform: translate(-50%, -50%); }
.flow-arrow span { font-size: 22px; line-height: 1; }
.flow-arrow small { padding: 3px 6px; color: #59798c; background: var(--ice); font-size: 8px; white-space: nowrap; }
.task-window { position: absolute; z-index: 2; right: 25px; bottom: 42px; width: min(67%, 365px); border: 1px solid #bfd4de; background: #fff; box-shadow: 0 17px 36px #2b55641a; transition: transform .2s ease, box-shadow .2s ease; }
.task-window-bar { height: 37px; display: flex; align-items: center; gap: 8px; padding: 0 12px; border-bottom: 1px solid #dce8ee; color: #70899b; background: #fbfdfe; font-size: 8px; font-weight: 750; letter-spacing: .1em; }
.task-window-mark { width: 17px; height: 17px; display: grid; place-items: center; color: #fff; background: var(--accent); font-size: 10px; }
.task-window-menu { margin-left: auto; font-size: 15px; letter-spacing: 2px; }
.task-window-body { min-height: 115px; padding: 13px 16px 16px; }
.task-window-title { margin: 0 0 12px; color: var(--ink); font: 500 20px/1.2 var(--display); }
.task-entry { min-height: 39px; display: flex; align-items: center; gap: 9px; padding: 8px; border: 1px solid #dce8ee; color: #536f81; background: #fff; font-size: 10px; line-height: 1.5; }
.task-checkbox { width: 14px; height: 14px; flex: 0 0 auto; border: 1px solid #9bb1bd; background: #fff; }
.task-subtle-line { width: 61%; height: 1px; margin: 12px 0 0 31px; background: #e6eef2; }
.demo-caption { position: absolute; z-index: 4; right: 15px; bottom: 10px; margin: 0; color: #658092; font-size: 8px; text-align: right; }
.workflow-visual[data-flow-stage="0"] .flow-target,.workflow-visual[data-flow-stage="1"] .flow-draft { box-shadow: 0 0 0 3px #72b4c64d; }
.workflow-visual[data-flow-stage="2"] .mini-start { color: #fff; background: var(--accent-dark); }
.workflow-visual[data-flow-stage="2"] .task-window { transform: translateY(-4px); box-shadow: 0 20px 42px #2b556433; }

.details-section { background: var(--paper); }
.details-shell { display: grid; grid-template-columns: minmax(250px, .72fr) minmax(0, 1.28fr); gap: clamp(45px, 8vw, 105px); }
.details-intro .inline-link { display: inline-flex; gap: 8px; margin-top: 21px; color: var(--accent-dark); font-size: 11px; font-weight: 700; }
.inline-link:hover { text-decoration: underline; text-underline-offset: 4px; }
.detail-list { margin: 0; border-top: 1px solid #cbdde5; }
.detail-row { position: relative; display: grid; grid-template-columns: minmax(150px, .68fr) minmax(0, 1fr) 28px; align-items: start; gap: 16px; padding: 19px 0; border-bottom: 1px solid #cbdde5; }
.detail-row dt { color: var(--ink); font-size: 13px; font-weight: 700; }
.detail-row dd { margin: 0; color: #617c8d; font-size: 11px; line-height: 1.8; }
.detail-index { color: #8ba2b0; font: 500 16px/1 var(--display); text-align: right; }

.privacy-section { color: #eff7fa; background: #234b60; }
.privacy-shell { display: grid; grid-template-columns: 100px minmax(0, 1fr) minmax(175px, .65fr); align-items: center; gap: clamp(25px, 5vw, 70px); }
.privacy-mark img { width: 92px; height: 92px; }
.privacy-copy .section-kicker { color: #a7d3df; }
.privacy-copy h2 { margin: 0; font: 500 clamp(39px, 4.5vw, 58px)/1.05 var(--display); letter-spacing: -.06em; }
.privacy-copy>p:last-child { max-width: 570px; margin: 14px 0 0; color: #c7dbe2; font-size: 12px; line-height: 1.9; }
.privacy-points { display: grid; gap: 12px; margin: 0; padding: 0; list-style: none; color: #e0edf1; font-size: 10px; }
.privacy-points li::before { content: "✓"; margin-right: 9px; color: #9bd3be; font-weight: 800; }

.release-section { background: #fff; }
.release-shell { display: grid; grid-template-columns: 1fr .92fr; align-items: center; gap: clamp(50px, 9vw, 120px); }
.release-copy .section-kicker { margin-bottom: 17px; }
.release-copy h2 { font-size: clamp(47px, 5.5vw, 72px); }
.release-copy>p:not(.section-kicker):not(.release-meta) { max-width: 480px; margin: 18px 0 22px; color: #617c8d; font-size: 13px; line-height: 1.85; }
.release-meta { margin: 11px 0 0; color: #78909e; font-size: 9px; }
.release-meta span { margin-inline: 4px; color: #a2b3bd; }
.release-details { padding-left: 27px; border-left: 1px solid var(--line); }
.release-details h3 { margin: 0 0 13px; color: var(--ink); font: 500 24px/1.2 var(--display); }
.package-list { display: grid; gap: 0; margin: 0; padding: 0; list-style: none; border-top: 1px solid var(--line); }
.package-list li { display: flex; align-items: center; gap: 12px; min-height: 54px; border-bottom: 1px solid var(--line); }
.package-type { width: 47px; flex: 0 0 auto; color: var(--accent-dark); font-size: 8px; font-weight: 800; letter-spacing: .08em; }
.package-list strong,.package-list small { display: block; }
.package-list strong { color: #3b586c; font-size: 10px; }
.package-list small { margin-top: 2px; color: #8297a3; font-size: 9px; }
.release-links { display: flex; flex-wrap: wrap; gap: 17px; margin-top: 16px; }
.release-links a { color: var(--accent-dark); font-size: 10px; font-weight: 700; }
.release-links a:hover { text-decoration: underline; text-underline-offset: 4px; }
.compatibility { display: grid; grid-template-columns: 1fr 1fr; gap: 27px; margin-top: 50px; padding-top: 18px; border-top: 1px solid var(--line); }
.compatibility p { margin: 0; }
.compatibility strong,.compatibility span { display: block; }
.compatibility strong { color: #435f72; font-size: 10px; }
.compatibility span { margin-top: 4px; color: #7b91a0; font-size: 9px; line-height: 1.7; }

.community-section { background: var(--ice); }
.community-shell { display: grid; grid-template-columns: 1fr .9fr; align-items: center; gap: 75px; }
.community-copy h2 { font-size: clamp(43px, 5vw, 67px); }
.community-links { border-top: 1px solid #c7dce4; }
.community-links a { min-height: 75px; display: flex; align-items: center; justify-content: space-between; gap: 15px; padding: 13px 0; border-bottom: 1px solid #c7dce4; }
.community-links a>span:first-child strong,.community-links a>span:first-child small { display: block; }
.community-links strong { color: #315269; font-size: 12px; }
.community-links small { margin-top: 3px; color: #688395; font-size: 10px; }
.community-links a>span:last-child { color: var(--accent-dark); font-size: 16px; transition: transform .18s ease; }
.community-links a:hover>span:last-child { transform: translate(2px, -2px); }

.support-section { padding: 58px 0; color: #f3f8fa; background: #1f465b; }
.support-shell { display: grid; grid-template-columns: 1fr 220px; align-items: center; gap: 55px; }
.support-shell .section-kicker { color: #a7d3df; }
.support-shell h2 { font-size: clamp(38px, 4.2vw, 56px); }
.support-shell>div>p:not(.section-kicker) { max-width: 630px; margin: 13px 0 18px; color: #c8dbe2; font-size: 12px; line-height: 1.85; }
.button-support { color: #234b60; background: #d4eef1; }
.button-support:hover { background: #fff; }
.support-meta { display: inline-block; margin-left: 12px; color: #bad0d9; font-size: 9px; }
.support-note { margin: 0; padding-left: 21px; border-left: 1px solid #5b7889; color: #c8dbe2; font: 500 19px/1.55 var(--display); }
.support-note strong { color: #fff; font-weight: 500; }

.site-footer { background: #f4f9fc; }
.footer-inner { display: grid; grid-template-columns: 1.1fr 1fr auto; align-items: center; gap: 15px 25px; padding: 24px 0 20px; }
.footer-brand img { width: 168px; height: auto; }
.footer-inner>p { margin: 0; color: #758d9c; font: italic 14px/1.4 var(--display); }
.footer-links { display: flex; gap: 17px; justify-self: end; color: #5f7c8d; font-size: 10px; font-weight: 650; }
.footer-links a:hover { color: var(--accent-dark); text-decoration: underline; text-underline-offset: 3px; }
.footer-meta { grid-column: 1 / -1; display: flex; flex-wrap: wrap; gap: 6px 18px; padding-top: 13px; border-top: 1px solid #dce8ee; color: #8499a6; font-size: 9px; }

@media (max-width: 1000px) {
  .hero-shell { grid-template-columns: minmax(0, .8fr) minmax(0, 1.2fr); gap: 35px; }
  .hero h1 { font-size: clamp(48px, 6vw, 66px); }
  .app-content { padding: 17px 18px; }
  .workflow-shell,.details-shell { gap: 42px; }
  .workflow-visual { min-height: 530px; }
  .mini-app { left: 18px; width: 83%; }
  .task-window { right: 18px; width: 68%; }
  .privacy-shell { grid-template-columns: 78px minmax(0, 1fr) minmax(160px, .6fr); gap: 27px; }
  .privacy-mark img { width: 76px; height: 76px; }
}

@media (max-width: 760px) {
  .page-width { width: min(100% - 38px, 590px); }
  .nav-shell { position: relative; width: calc(100% - 38px); min-height: 68px; gap: 13px; }
  .brand img { width: 158px; }
  .nav-download { margin-left: auto; padding: 9px 11px; font-size: 10px; }
  .menu-toggle { width: 38px; height: 38px; display: grid; align-content: center; justify-items: center; gap: 5px; order: 3; border: 1px solid #c8dbe4; background: transparent; cursor: pointer; }
  .menu-toggle>span:not(.sr-only) { width: 16px; height: 1px; background: var(--ink); }
  .main-nav { position: absolute; top: calc(100% + 1px); right: 0; left: 0; display: none; align-items: stretch; gap: 0; padding: 8px 14px; border: 1px solid var(--line); border-top: 0; background: var(--paper); box-shadow: 0 12px 18px #23475a12; }
  .main-nav.is-open { display: grid; }
  .main-nav a { padding: 11px 4px; border-bottom: 1px solid #dfebef; }
  .main-nav a:last-child { border-bottom: 0; }
  .hero { padding-top: 42px; }
  .hero-shell { grid-template-columns: 1fr; gap: 28px; }
  .hero-copy { padding: 0; }
  .hero-kicker,.section-kicker { margin-bottom: 13px; font-size: 9px; }
  .hero h1 { max-width: 520px; font-size: clamp(48px, 12vw, 72px); }
  .hero-description { margin-top: 15px; font-size: 14px; }
  .hero-actions { margin-top: 19px; }
  .hero-points { gap: 8px 14px; margin-top: 17px; }
  .product-figure { width: 100%; }
  .windows-menu { height: 27px; gap: 15px; font-size: 9px; }
  .app-masthead { min-height: 70px; padding: 8px 12px; }
  .app-masthead img { width: 45px; height: 45px; }
  .app-name strong { font-size: 18px; }
  .app-maker { font-size: 8px; }
  .app-tabs { height: 37px; padding-inline: 8px; }
  .app-tabs span { min-width: 67px; padding-inline: 8px; font-size: 10px; }
  .app-content { padding: 14px 13px; }
  .app-label { font-size: 10px; }
  .app-hint { font-size: 9px; }
  .app-editor { min-height: 88px; font-size: 12px; }
  .app-readouts { font-size: 9px; }
  .app-actions { flex-wrap: wrap; }
  .app-status { width: 100%; margin: 2px 0 0; text-align: left; }
  .product-figure figcaption { font-size: 9px; }
  .hero-footer { margin-top: 27px; font-size: 8px; letter-spacing: .1em; }
  .signal-inner { grid-template-columns: 1fr; padding-block: 4px; }
  .signal-inner p,.signal-inner p:first-child,.signal-inner p:last-child { min-height: 67px; padding: 11px 0; border-right: 0; border-bottom: 1px solid var(--line); }
  .signal-inner p:last-child { border-bottom: 0; }
  .signal-inner p>span { font-size: 21px; }
  .section-pad { padding: 67px 0; }
  .workflow-shell,.details-shell,.release-shell,.community-shell { grid-template-columns: 1fr; gap: 32px; }
  .workflow-copy h2,.details-intro h2,.community-copy h2 { font-size: clamp(42px, 10vw, 58px); }
  .workflow-visual { min-height: 455px; }
  .mini-app { top: 22px; left: 14px; width: calc(100% - 36px); }
  .mini-app-head { min-height: 48px; }
  .mini-app-head img { width: 30px; height: 30px; }
  .mini-app-head strong { font-size: 14px; }
  .mini-app-body { padding: 11px; }
  .mini-editor { min-height: 51px; }
  .mini-settings { font-size: 7px; }
  .flow-arrow { top: 58%; left: 50%; }
  .flow-arrow span { font-size: 18px; }
  .task-window { right: 12px; bottom: 30px; width: min(79%, 340px); }
  .task-window-title { font-size: 17px; }
  .task-window-body { min-height: 99px; padding: 10px 12px 12px; }
  .demo-caption { right: 8px; bottom: 6px; max-width: 68%; font-size: 7px; }
  .detail-row { grid-template-columns: minmax(110px, .7fr) minmax(0, 1fr) 22px; gap: 10px; padding: 15px 0; }
  .detail-row dt { font-size: 11px; }
  .detail-row dd { font-size: 10px; }
  .privacy-shell { grid-template-columns: 58px 1fr; gap: 18px; }
  .privacy-mark { grid-row: span 2; align-self: start; }
  .privacy-mark img { width: 56px; height: 56px; }
  .privacy-copy h2 { font-size: 43px; }
  .privacy-points { grid-column: 2; grid-template-columns: 1fr 1fr; gap: 8px 12px; font-size: 9px; }
  .release-copy h2 { font-size: clamp(48px, 11vw, 64px); }
  .release-details { padding: 23px 0 0; border-top: 1px solid var(--line); border-left: 0; }
  .compatibility { grid-template-columns: 1fr; gap: 14px; margin-top: 32px; }
  .community-shell { gap: 25px; }
  .support-section { padding: 49px 0; }
  .support-shell { grid-template-columns: 1fr; gap: 25px; }
  .support-shell h2 { font-size: 43px; }
  .support-meta { display: block; margin: 9px 0 0; }
  .support-note { max-width: 240px; padding: 12px 0 0; border-top: 1px solid #5b7889; border-left: 0; font-size: 16px; }
  .footer-inner { grid-template-columns: 1fr auto; gap: 12px; padding: 21px 0 18px; }
  .footer-brand img { width: 150px; }
  .footer-inner>p { grid-column: 1; grid-row: 2; font-size: 12px; }
  .footer-links { grid-column: 2; grid-row: 1 / span 2; flex-direction: column; gap: 8px; font-size: 9px; }
  .footer-meta { gap: 5px 12px; }
}

@media (max-width: 430px) {
  .page-width { width: calc(100% - 30px); }
  .nav-shell { width: calc(100% - 30px); gap: 8px; }
  .brand img { width: 137px; }
  .nav-download { gap: 6px; padding-inline: 8px; font-size: 9px; }
  .menu-toggle { width: 34px; height: 35px; }
  .hero h1 { font-size: 46px; }
  .hero-meta { max-width: 290px; line-height: 1.8; }
  .hero-points { display: grid; grid-template-columns: 1fr 1fr; }
  .app-maker { display: none; }
  .app-readouts { align-items: flex-start; flex-direction: column; gap: 2px; }
  .workflow-visual { min-height: 430px; }
  .mini-select { font-size: 9px; }
  .task-window { width: 84%; }
  .detail-row { grid-template-columns: 1fr 22px; }
  .detail-row dt { grid-column: 1; }
  .detail-row dd { grid-column: 1; }
  .detail-index { grid-column: 2; grid-row: 1 / span 2; }
  .privacy-shell { grid-template-columns: 1fr; }
  .privacy-mark { display: none; }
  .privacy-points { grid-column: 1; }
  .hero-footer { gap: 10px; font-size: 7px; }
}

@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *,*::before,*::after { transition-duration: .01ms !important; animation-duration: .01ms !important; animation-iteration-count: 1 !important; }
}

/* Search guide and concise answers */
.guide-faq-section { background: var(--ice); }
.guide-faq-shell { max-width: 900px; }
.guide-faq-shell h2 { max-width: 680px; margin: 0 0 25px; font: 500 clamp(34px, 4vw, 52px)/1.08 var(--display); letter-spacing: -.055em; }
.guide-faq-shell h2 em,.guide-hero h1 em { color: var(--accent-dark); font-weight: 500; }
.guide-faq-list { border-top: 1px solid #cddde3; margin-bottom: 24px; }
.guide-faq-list details,.guide-faq details { border-bottom: 1px solid #cddde3; padding: 18px 0; }
.guide-faq-list summary,.guide-faq summary { cursor: pointer; color: var(--ink); font-size: 15px; font-weight: 700; }
.guide-faq-list details p,.guide-faq details p { max-width: 720px; margin: 11px 0 0; color: #5e788b; font-size: 13px; line-height: 1.8; }
.guide-main { background: var(--paper); }
.guide-hero { padding: clamp(62px, 9vw, 120px) 0 60px; background: var(--ice); }
.guide-hero-inner { max-width: 920px; }
.guide-hero h1 { max-width: 820px; margin: 0; color: var(--ink); font: 500 clamp(43px, 7vw, 78px)/1.01 var(--display); letter-spacing: -.065em; }
.guide-lede { max-width: 700px; margin: 23px 0 26px; color: #587386; font-size: clamp(16px, 1.7vw, 19px); line-height: 1.75; }
.guide-meta { margin: 17px 0 0; color: #627c8d; font-size: 12px; }
.guide-article { max-width: 900px; padding-top: 55px; padding-bottom: 90px; }
.guide-article section { margin: 0 0 43px; }
.guide-article h2 { margin: 0 0 13px; font: 500 clamp(27px, 3vw, 36px)/1.15 var(--display); letter-spacing: -.04em; color: var(--ink); }
.guide-article p,.guide-steps span { color: #5e788b; font-size: 15px; line-height: 1.85; }
.guide-article p { margin: 0 0 14px; }
.guide-article a { color: var(--accent-dark); text-underline-offset: 3px; }
.guide-steps { display: grid; gap: 14px; padding-left: 24px; }
.guide-steps li { padding-left: 5px; color: var(--ink); }
.guide-steps strong,.guide-steps span { display: block; }
.guide-steps strong { margin-bottom: 3px; }
.guide-release-note { padding: 24px; border: 1px solid #d1e1e6; border-radius: 15px; background: #edf5f7; }
.guide-faq { padding-top: 3px; }
.guide-back { padding-top: 9px; }
@media (max-width: 680px) {
  .guide-hero { padding: 58px 0 42px; }
  .guide-article { padding-top: 42px; padding-bottom: 65px; }
  .guide-article p,.guide-steps span { font-size: 14px; }
  .guide-release-note { padding: 19px; }
}