styles.css

:root {
  --ink: #14201c;
  --muted: #5d6b64;
  --line: #dce4df;
  --soft: #f4f7f5;
  --teal: #10cda0;
  --teal-dark: #07634e;
  --mono: ui-monospace, SFMono-Regular, Menlo, Consolas, monospace;
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 24px; }
body { margin: 0; color: var(--ink); background: #fff; font-family: Inter, ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: inherit; text-decoration: none; }
a, button { -webkit-tap-highlight-color: transparent; }
a:hover { color: var(--teal-dark); }
button { font: inherit; }
:focus-visible { outline: 3px solid var(--teal-dark); outline-offset: 5px; }
.wrap { width: min(1200px, calc(100% - 64px)); margin-inline: auto; }
header { border-bottom: 1px solid var(--line); }
header nav { min-height: 82px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: inline-flex; align-items: center; gap: 10px; font-size: 24px; font-weight: 750; letter-spacing: -.06em; color: var(--ink); }
.brand-mark { display: block; width: 40px; height: 40px; object-fit: contain; flex: none; }
.brand-wordmark { display: inline-flex; }
.brand .brand-wordmark { color: inherit; font-weight: inherit; }
.brand-wordmark > span { color: var(--muted); font-weight: 450; }
.nav-links { display: flex; align-items: center; gap: 30px; margin-right: auto; font-size: 14px; font-weight: 550; }
.nav-actions { display: flex; align-items: center; gap: 20px; }
.community-nav { display: flex; align-items: center; gap: 2px; }
.icon-link { display: grid; place-items: center; width: 40px; height: 40px; border-radius: 7px; color: var(--muted); }
.icon-link:hover { background: var(--soft); color: var(--ink); }
.icon-link svg { width: 19px; height: 19px; fill: currentColor; }
.menu-toggle, .menu-close { display: inline-flex; align-items: center; justify-content: center; flex: none; width: 44px; height: 44px; padding: 10px; border: 0; border-radius: 7px; background: transparent; color: var(--ink); cursor: pointer; }
.menu-toggle { display: none; }
.menu-toggle:hover, .menu-close:hover { background: var(--soft); }
.menu-toggle svg, .menu-close svg { width: 24px; height: 24px; fill: none; stroke: currentColor; stroke-width: 1.8; stroke-linecap: round; }
html:has(.mobile-menu[open]) { overflow: hidden; }
.mobile-menu { position: fixed; inset: 0 0 0 auto; width: min(360px, calc(100% - 32px)); max-width: none; height: 100%; height: 100dvh; max-height: none; margin: 0; padding: 0; border: 0; border-left: 1px solid var(--line); background: #fff; color: var(--ink); overflow-y: auto; overscroll-behavior: contain; }
.mobile-menu[open] { animation: menu-enter .2s ease-out; }
.mobile-menu::backdrop { background: rgb(20 32 28 / 28%); }
.mobile-menu-heading { display: flex; align-items: center; justify-content: space-between; gap: 20px; min-height: 72px; padding: 14px 20px 14px 28px; border-bottom: 1px solid var(--line); }
.mobile-menu-heading h2 { font-size: 20px; font-weight: 550; letter-spacing: -.02em; }
.mobile-menu-links { display: flex; flex-direction: column; gap: 12px; padding: 24px 28px max(28px, env(safe-area-inset-bottom)); }
.mobile-menu-links > a:not(.button), .mobile-community a { display: flex; align-items: center; min-height: 52px; font-size: 18px; }
.mobile-menu-links > .button { justify-content: space-between; margin-top: 4px; }
.mobile-community { display: flex; flex-direction: column; gap: 8px; margin-top: 16px; padding-top: 24px; border-top: 1px solid var(--line); color: var(--muted); }
.mobile-community a { gap: 16px; }
.mobile-community svg { flex: none; width: 20px; height: 20px; fill: currentColor; }
@keyframes menu-enter { from { transform: translateX(100%); } to { transform: translateX(0); } }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 24px; min-height: 48px; padding: 12px 24px; border: 1px solid var(--ink); border-radius: 8px; background: var(--ink); color: white; font-size: 14px; font-weight: 600; text-align: center; transition: background .15s ease; }
.button:hover { background: #294638; color: #fff; }
.button.small { min-height: 40px; padding: 9px 18px; gap: 18px; }
.text-link { display: inline-flex; align-items: center; gap: 12px; font-size: 14px; font-weight: 600; text-decoration: underline; text-decoration-color: #b6c5bd; text-underline-offset: 5px; }
.actions { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 28px; }
.eyebrow { display: flex; align-items: center; gap: 10px; margin: 0 0 24px; color: var(--teal-dark); font: 11px/1.6 var(--mono); text-transform: uppercase; letter-spacing: .08em; }
.diagram-dot { flex: none; width: 7px; height: 7px; border-radius: 50%; background: var(--teal); }
h1, h2, h3, p { overflow-wrap: break-word; }
h1 { margin: 0; font-size: clamp(42px, 4.7vw, 62px); line-height: 1.07; letter-spacing: -.052em; font-weight: 600; }
h1 span { color: var(--muted); }
h2 { margin: 0; font-size: clamp(32px, 3.25vw, 43px); line-height: 1.15; letter-spacing: -.042em; font-weight: 550; }
h3 { margin: 0; font-size: 21px; line-height: 1.3; font-weight: 550; letter-spacing: -.025em; }
.hero { display: grid; grid-template-columns: minmax(0, 1.2fr) minmax(0, 1fr); align-items: center; gap: 70px; padding-block: 88px 76px; }
.hero-description { max-width: 555px; margin: 28px 0 0; color: var(--muted); font-size: 17px; line-height: 1.8; }
.architecture { min-width: 0; margin: 0; padding: 26px 28px 22px; border: 1px solid var(--line); border-radius: 16px; background: var(--soft); }
.diagram-heading { display: flex; align-items: center; justify-content: space-between; gap: 12px; padding-bottom: 26px; }
.mono { color: var(--muted); font: 10px/1.5 var(--mono); letter-spacing: .09em; }
.agent-layer { text-align: center; }
.diagram-label { color: var(--muted); font-size: 12px; }
.agent-list { display: flex; flex-wrap: wrap; justify-content: center; gap: 7px; margin-top: 12px; }
.agent-list span { padding: 6px 10px; border: 1px solid var(--line); border-radius: 5px; background: white; font-size: 12px; }
.flow-line { display: flex; align-items: center; justify-content: center; height: 44px; position: relative; }
.flow-line::before { content: ''; position: absolute; height: 100%; width: 1px; background: #9bb4a7; }
.flow-line::after { content: ''; position: absolute; bottom: 1px; width: 6px; height: 6px; border-right: 1px solid #9bb4a7; border-bottom: 1px solid #9bb4a7; transform: rotate(45deg); }
.flow-line span { z-index: 1; padding: 1px 8px; background: var(--soft); color: var(--muted); font: 10px var(--mono); }
.cluster { padding: 15px; border: 1px dashed #87ac98; border-radius: 10px; }
.cluster-label { display: flex; align-items: center; justify-content: center; gap: 7px; margin-bottom: 14px; font: 11px/1.5 var(--mono); color: var(--teal-dark); }
.cluster-label svg { width: 16px; height: 16px; fill: none; stroke: currentColor; stroke-width: 1.4; flex: none; }
.umbod-node { display: flex; flex-direction: column; align-items: center; gap: 5px; padding: 20px 12px; color: #fff; background: var(--ink); border-radius: 7px; text-align: center; }
.node-mark { display: block; width: 44px; height: 44px; object-fit: contain; filter: invert(1); }
.node-title { display: flex; align-items: center; gap: 12px; font-size: 29px; font-weight: 650; letter-spacing: -.045em; }
.node-description { color: #d2e3d9; font-size: 12px; }
.tool-layer { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 12px; }
.tool-layer span { padding: 12px 6px; border: 1px solid var(--line); border-radius: 6px; background: #fff; text-align: center; font-size: 12px; }
.principles { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 28px; padding-block: 25px; border-top: 1px solid var(--line); font-size: 12px; color: var(--muted); }
.principles > span::before { content: '✓'; color: var(--teal-dark); margin-right: 8px; }
.principles a { margin-left: auto; }
section { padding-block: 88px; }
.section-head { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; align-items: end; margin-bottom: 44px; }
.section-lead { margin: 0; color: var(--muted); font-size: 16px; line-height: 1.8; }
.dark { background: var(--ink); color: #fff; }
.dark .eyebrow, .dark .number { color: #67d7b0; }
.dark .section-lead, .dark .feature p { color: #b7c5bd; }
.feature-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 32px; }
.feature { border-top: 1px solid #3d4d43; padding-top: 25px; }
.number { color: var(--teal-dark); font: 11px/1.5 var(--mono); letter-spacing: .04em; }
.feature h3 { margin: 27px 0 14px; }
.feature p { margin: 0; font-size: 14px; line-height: 1.8; }
.install-guide { background: var(--soft); }
.requirements { margin: 14px 0 0; color: var(--teal-dark); font-size: 13px; }
.install-steps { list-style: none; padding: 0; margin: 0; }
.install-steps li { display: grid; grid-template-columns: minmax(0, .65fr) minmax(0, 1fr); gap: 16px 52px; align-items: start; padding-block: 26px; border-top: 1px solid var(--line); }
.step-heading { display: grid; grid-template-columns: 24px minmax(0, 1fr); align-items: center; gap: 10px 15px; padding-top: 14px; }
.step-heading h3 { font-size: 18px; }
.version { grid-column: 2; color: var(--muted); font: 11px var(--mono); }
.code-block { min-width: 0; border: 1px solid #293d31; border-radius: 9px; background: var(--ink); color: #e4f2e9; }
.code-heading { display: flex; align-items: center; justify-content: space-between; gap: 16px; padding: 9px 16px; border-bottom: 1px solid #33453a; color: #acbeb2; font: 11px var(--mono); }
.copy-btn { min-height: 30px; min-width: 58px; padding: 5px 10px; background: #253a2e; color: #deeee4; border: 1px solid #45604e; border-radius: 4px; cursor: pointer; font: 11px var(--mono); }
.copy-btn:hover { background: #375641; }
.copy-btn:focus-visible, pre:focus-visible { outline-color: var(--teal); }
pre { max-width: 100%; margin: 0; padding: 20px; overflow-x: auto; font: 12px/1.9 var(--mono); tab-size: 2; }
code { font: inherit; }
.step-note { grid-column: 2; margin: 0; color: var(--muted); font-size: 12px; }
.step-note a { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }
.install-note { max-width: 760px; margin: 20px 0; color: var(--muted); font-size: 13px; }
.guide-links { display: flex; flex-wrap: wrap; gap: 16px 28px; }
.next-step { display: grid; grid-template-columns: 50px minmax(0, 1fr); gap: 20px; padding-top: 28px; margin-top: 40px; border-top: 1px solid var(--line); }
.next-step .number { padding-top: 5px; }
.next-step h3 { font-size: 18px; }
.next-step p { margin: 10px 0 12px; max-width: 740px; color: var(--muted); font-size: 14px; }
.status-grid, .feedback-grid { display: grid; grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 80px; }
.status-details p { margin: 0 0 20px; color: var(--muted); font-size: 15px; }
.feedback { background: #e8f3ed; }
.feedback-grid > div > p:not(.eyebrow) { margin: 0 0 25px; color: #43594b; font-size: 16px; line-height: 1.8; }
footer { padding-block: 32px; }
.footer-inner { display: flex; align-items: center; flex-wrap: wrap; gap: 16px 28px; }
.footer-inner p { margin: 0; font-size: 12px; color: var(--muted); }
.footer-links { display: flex; flex-wrap: wrap; gap: 12px 24px; margin-left: auto; font-size: 12px; color: var(--muted); }
.skip-link { position: absolute; top: 12px; left: 12px; z-index: 20; padding: 12px 20px; background: white; border: 1px solid var(--ink); transform: translateY(-180%); }
.skip-link:focus { transform: translateY(0); }
.sr-only { position: absolute; width: 1px; height: 1px; padding: 0; margin: -1px; overflow: hidden; clip-path: inset(50%); white-space: nowrap; border: 0; }
@media (max-width: 1020px) {
  .hero { gap: 36px; }
  .section-head, .status-grid, .feedback-grid { gap: 40px; }
  .architecture { padding: 22px; }
  .principles a { margin-left: 0; }
  .footer-links { margin-left: 0; }
}
@media (max-width: 760px) {
  .wrap { width: calc(100% - 40px); }
  header nav { min-height: 72px; }
  .nav-links, .nav-actions { display: none; }
  .menu-toggle { display: inline-flex; }
  .hero { grid-template-columns: minmax(0, 1fr); gap: 40px; padding-block: 56px 40px; }
  h1 { max-width: 630px; font-size: clamp(40px, 7.5vw, 56px); }
  .hero-description { max-width: 620px; }
  .architecture { width: 100%; max-width: 540px; justify-self: center; }
  section { padding-block: 60px; }
  .section-head, .status-grid, .feedback-grid { grid-template-columns: minmax(0, 1fr); gap: 24px; }
  .section-head { margin-bottom: 32px; }
  .eyebrow { margin-bottom: 18px; }
  .feature-grid { grid-template-columns: minmax(0, 1fr); gap: 30px; }
  .feature h3 { margin-top: 16px; }
  .install-steps li { grid-template-columns: minmax(0, 1fr); gap: 18px; }
  .step-heading { padding-top: 0; }
  .step-note { grid-column: 1; }
  .principles { gap: 12px 24px; }
  .footer-inner { align-items: flex-start; flex-direction: column; gap: 14px; }
}
@media (max-width: 380px) {
  .wrap { width: calc(100% - 32px); }
  .brand { font-size: 22px; }
  .architecture { padding-inline: 16px; }
  .next-step { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .button { transition: none; }
  .mobile-menu[open] { animation: none; }
}

/* Product walkthrough immediately below the landing section. */
.walkthrough-video { width: 100%; margin: 0; }
.walkthrough-video video { display: block; width: 100%; aspect-ratio: 16 / 9; border: 1px solid var(--line); border-radius: 14px; background: var(--ink); box-shadow: 0 18px 48px rgb(20 32 28 / 10%); }
.walkthrough-video figcaption { display: flex; justify-content: space-between; gap: 12px 24px; margin-top: 16px; color: var(--muted); font-size: 12px; }
.walkthrough-video figcaption > span:first-child { color: var(--ink); font-weight: 600; }
.video-credit { display: block; margin-top: 4px; color: var(--muted); font-weight: 400; }
.video-credit a { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }
@media (max-width: 760px) {
  .walkthrough-video video { border-radius: 8px; }
  .walkthrough-video figcaption { flex-direction: column; gap: 4px; }
}

/* Desktop downloads share the landing page's spacing and typography. */
#downloads { padding: 88px 0; border-top: 1px solid var(--line, #deded8); scroll-margin-top: 100px; }
#downloads > .wrap > p { max-width: 720px; }
.download-grid { display: grid; grid-template-columns: repeat(2, minmax(0, 1fr)); gap: 24px; margin: 32px 0; }
.download-card { padding: 28px; border: 1px solid var(--line, #deded8); border-radius: 12px; }
.download-card h3 { margin-top: 0; }
.download-card details { margin-top: 24px; }
.download-card summary { cursor: pointer; }
.download-card code { display: block; overflow-wrap: anywhere; margin-top: 12px; font-size: .8rem; }
.download-alternative { margin-top: 24px; }
#downloads a:focus-visible, #downloads summary:focus-visible { outline: 3px solid currentColor; outline-offset: 5px; }
@media (max-width: 760px) {
  #downloads { padding: 56px 0; }
  .download-grid { grid-template-columns: 1fr; }
  .download-card { padding: 20px; }
}

/* Shared navigation and desktop story; usable without JavaScript. */
.hero-actions { margin-top: 28px; }
.hero-note { margin: 18px 0 0; font-size: 12px; color: var(--muted); }
.hero-note a { text-decoration: underline; text-underline-offset: 3px; }
.desktop-diagram figcaption { margin-top: 20px; font-size: 11px; color: var(--muted); }
.desktop-diagram small { font: 10px var(--mono); color: var(--muted); }
.download-safety { color: var(--muted); font-size: 14px; }
.desktop-features { background: var(--soft); }
.capability-list { margin: 0; }
.capability-list > div { display: grid; grid-template-columns: minmax(0, .8fr) minmax(0, 1fr); gap: 40px; padding: 28px 0; border-top: 1px solid var(--line); }
.capability-list dt { font-size: 21px; font-weight: 550; letter-spacing: -.025em; }
.capability-list dd { margin: 0; color: var(--muted); max-width: 580px; }
.desktop-faq details { padding: 18px 0; border-top: 1px solid var(--line); }
.desktop-faq summary { cursor: pointer; min-height: 44px; padding-block: 10px; font-size: 18px; font-weight: 550; }
.desktop-faq details p { max-width: 800px; color: var(--muted); }
.desktop-faq details a { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 3px; }
.no-js-nav { display: flex; gap: 24px; flex-wrap: wrap; padding-block: 12px; }
.no-js-nav a, .footer-links a, .nav-links a { display: inline-flex; align-items: center; min-height: 44px; }
.nav-links a[aria-current="page"] { color: var(--teal-dark); text-decoration: underline; text-underline-offset: 6px; }
.icon-link, .button.small { min-width: 44px; min-height: 44px; }
.copy-btn { min-height: 44px; }
.download-card summary { min-height: 44px; padding-block: 10px; }
@media (max-width: 760px) {
  .capability-list > div { grid-template-columns: minmax(0, 1fr); gap: 12px; }
}

/* Desktop marketing: Umbod's light palette with a spacious, product-led layout. */
.desktop-hero { text-align: center; padding-block: 100px 62px; }
.desktop-hero .eyebrow, .centered-heading .eyebrow { justify-content: center; }
.desktop-hero h1 { font-size: clamp(42px, 5.5vw, 72px); max-width: 1000px; margin-inline: auto; }
.desktop-hero h1 span { color: var(--teal-dark); }
.desktop-hero .hero-description { margin: 26px auto; max-width: 650px; font-size: 18px; line-height: 1.65; }
.desktop-hero .actions, .closing-cta .actions { justify-content: center; }
.button.secondary { color: var(--ink); background: #fff; border-color: var(--line); }
.button.secondary:hover { border-color: var(--ink); background: var(--soft); }
.product-stage { padding-block: 0 64px; }
.connection-preview { margin: 0; overflow: hidden; border: 1px solid #cbdad1; border-radius: 16px; background: #f4f8f5; box-shadow: 0 24px 64px -30px #608c704a; }
.preview-heading { display: flex; justify-content: space-between; gap: 12px; padding: 20px 28px; border-bottom: 1px solid var(--line); }
.preview-label { font: 10px/1.5 var(--mono); letter-spacing: .08em; color: var(--muted); }
.connection-canvas { display: grid; grid-template-columns: 1fr .2fr .85fr .2fr 1fr; align-items: center; gap: 12px; padding: 64px 48px; }
.connection-column { min-width: 0; }
.connection-item { display: flex; align-items: center; gap: 12px; padding: 18px 14px; margin-top: 12px; background: white; border: 1px solid var(--line); border-radius: 8px; font-size: 14px; }
.connection-symbol { color: var(--teal-dark); font-size: 21px; min-width: 26px; text-align: center; }
.connection-column p { font-size: 11px; color: var(--muted); margin-bottom: 0; }
.connection-wire { height: 1px; background: #9bb4a7; text-align: center; }
.connection-wire span { position: relative; top: -27px; font: 9px var(--mono); color: var(--muted); }
.connection-hub { text-align: center; padding: 30px 14px 18px; border: 1px solid #314b3e; border-radius: 13px; color: white; background: var(--ink); box-shadow: 0 12px 28px #14201c18; }
.connection-hub img { display: block; margin: 0 auto 8px; filter: invert(1); }
.connection-hub strong { display: block; font-size: 35px; letter-spacing: -.06em; }
.connection-hub > span { display: block; margin: 8px 0 22px; color: #c5d9cd; font-size: 12px; }
.local-indicator { display: flex; justify-content: center; align-items: center; gap: 8px; padding-top: 14px; border-top: 1px solid #3d4d43; font: 9px var(--mono); color: #d6e7dc; }
.connection-preview figcaption { padding: 18px; text-align: center; border-top: 1px solid var(--line); color: var(--muted); font-size: 12px; }
.product-principles { display: flex; justify-content: center; flex-wrap: wrap; gap: 16px 46px; padding-top: 35px; color: var(--muted); font-size: 12px; }
.centered-heading { text-align: center; }
.centered-heading > p:last-child { color: var(--muted); margin: 22px 0 0; }
.desktop-story { padding-block: 72px 112px; }
.story-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 46px; margin-top: 62px; }
.story-grid article { border-top: 1px solid var(--line); padding-top: 25px; }
.story-grid h3 { margin-top: 25px; }
.story-grid p { color: var(--muted); font-size: 15px; }
.community-section { background: var(--soft); border-block: 1px solid var(--line); }
.community-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; }
.community-layout > div > p:not(.eyebrow) { max-width: 500px; color: var(--muted); margin-block: 24px; }
.founder { display: flex; align-items: center; gap: 18px; padding: 25px 0; border-bottom: 1px solid var(--line); }
.founder > span:last-child { margin-left: auto; }
.founder strong { display: block; font-weight: 550; }
.founder small { display: block; color: var(--muted); margin-top: 4px; font-size: 12px; }
.founder-initials { display: grid; place-items: center; width: 56px; height: 56px; flex: none; border-radius: 50%; background: #e0eee5; color: var(--teal-dark); font: 17px var(--mono); }
.founders > p { font-size: 13px; }
.founders > p a { text-decoration: underline; text-underline-offset: 4px; }
.faq-layout { display: grid; grid-template-columns: .8fr 1.2fr; gap: 90px; padding-block: 110px; }
.desktop-faq summary { font-size: 16px; }
.desktop-faq details p { font-size: 14px; }
.closing-cta { text-align: center; padding-block: 48px 110px; }
.closing-cta img { margin-bottom: 26px; }
.closing-cta h2 { font-size: clamp(38px, 4vw, 54px); }
.closing-cta p { color: var(--muted); margin-block: 22px 28px; }
.site-footer { border-top: 1px solid var(--line); padding-block: 64px 26px; }
.footer-grid { display: grid; grid-template-columns: 1.5fr 1fr 1fr 1fr; gap: 48px; }
.footer-about p { font-size: 14px; color: var(--muted); }
.footer-grid nav { display: flex; flex-direction: column; align-items: flex-start; gap: 8px; }
.footer-grid nav h3 { font-size: 13px; margin-bottom: 14px; }
.footer-grid nav a { display: inline-flex; align-items: center; min-height: 36px; font-size: 13px; color: var(--muted); }
.footer-grid nav a:hover { color: var(--teal-dark); }
.footer-bottom { display: flex; justify-content: space-between; gap: 24px; border-top: 1px solid var(--line); margin-top: 56px; padding-top: 24px; font-size: 11px; color: var(--muted); }
.footer-bottom p { margin: 0; }
.download-intro { padding-block: 94px 62px; }
.download-intro h1 { font-size: clamp(44px, 5.5vw, 70px); }
.download-intro > p:last-child { color: var(--muted); font-size: 20px; margin-top: 26px; }
.download-platforms { padding-block: 0 80px; }
.download-section-head { display: flex; align-items: flex-end; justify-content: space-between; gap: 24px; margin-bottom: 28px; }
.download-section-head p { color: var(--muted); margin-bottom: 0; }
.download-section-head > a { flex-shrink: 0; }
.platform-grid { display: grid; grid-template-columns: 1fr 1fr; border: 1px solid var(--line); border-radius: 12px; overflow: hidden; background: var(--soft); }
.platform-row { min-height: 112px; padding: 26px; display: flex; align-items: center; justify-content: space-between; gap: 20px; }
.platform-row:nth-child(odd) { border-right: 1px solid var(--line); }
.platform-row:nth-child(n+3) { border-top: 1px solid var(--line); }
.platform-row strong { display: block; font-weight: 550; }
.platform-row small { display: block; margin-top: 4px; color: var(--muted); font-size: 13px; }
.platform-status { white-space: nowrap; color: var(--muted); font: 10px var(--mono); padding: 5px 8px; border: 1px solid var(--line); border-radius: 4px; }
.platform-action { font-size: 12px; color: var(--teal-dark); white-space: nowrap; }
.platform-ready { background: #eaf5ee; }
.platform-ready:hover { background: #dfefe5; }
.platform-ready:focus-visible { outline-offset: -5px; }
.download-note, .download-release { font-size: 13px; color: var(--muted); margin-block: 20px; }
.download-release summary { cursor: pointer; min-height: 44px; padding-block: 12px; }
.download-release code { display: block; overflow-wrap: anywhere; font: 12px var(--mono); }
.download-build { display: flex; align-items: center; justify-content: space-between; gap: 24px; margin-top: 32px; padding: 26px; border: 1px solid var(--line); border-radius: 12px; }
.download-build h3 { font-size: 16px; }
.download-build p { font-size: 13px; color: var(--muted); margin-bottom: 0; }
.download-team { display: flex; justify-content: space-between; align-items: center; gap: 28px; padding-block: 54px 82px; border-top: 1px solid var(--line); }
.download-team h2 { font-size: 32px; }
.download-team p:not(.eyebrow) { color: var(--muted); }
@media (max-width: 900px) {
  .connection-canvas { padding: 40px 24px; gap: 8px; }
  .connection-item { font-size: 12px; padding: 14px 10px; gap: 6px; }
  .community-layout { gap: 40px; }
  .platform-row { padding: 20px; gap: 12px; flex-wrap: wrap; }
  .footer-grid { gap: 28px; }
}
@media (max-width: 760px) {
  .desktop-hero { padding-block: 60px 42px; }
  .desktop-hero h1 { font-size: clamp(38px, 7.5vw, 56px); }
  .desktop-hero .hero-description { font-size: 16px; }
  .wide-only { display: none; }
  .preview-heading { padding: 16px; }
  .preview-label { font-size: 8px; }
  .connection-canvas { grid-template-columns: 1fr; padding: 24px; gap: 22px; }
  .connection-column { width: 100%; max-width: 340px; margin-inline: auto; }
  .connection-column > .preview-label { display: block; text-align: center; }
  .connection-item { font-size: 14px; padding: 12px; }
  .connection-column p { display: none; }
  .connection-hub { width: 100%; max-width: 340px; margin-inline: auto; padding: 20px; }
  .connection-hub img { width: 40px; height: 40px; }
  .connection-hub strong { font-size: 28px; }
  .connection-hub > span { margin: 6px 0 16px; }
  .connection-wire { width: 1px; height: 18px; margin: -12px auto; }
  .connection-wire span { display: none; }
  .product-principles { gap: 14px 24px; font-size: 11px; }
  .product-stage { padding-bottom: 20px; }
  .desktop-story { padding-block: 60px; }
  .story-grid, .community-layout, .faq-layout { grid-template-columns: 1fr; gap: 32px; }
  .story-grid { margin-top: 36px; }
  .story-grid h3 { margin-top: 14px; }
  .faq-layout { padding-block: 64px; }
  .closing-cta { padding-block: 32px 70px; }
  .footer-grid { grid-template-columns: 1fr 1fr; gap: 32px; }
  .footer-about { grid-column: 1 / -1; }
  .footer-bottom { flex-direction: column; gap: 12px; margin-top: 32px; }
  .download-intro { padding-block: 56px 36px; }
  .download-intro > p:last-child { font-size: 17px; }
  .download-section-head, .download-build, .download-team { flex-direction: column; align-items: flex-start; }
  .platform-grid { grid-template-columns: 1fr; }
  .platform-row:nth-child(odd) { border-right: 0; }
  .platform-row:nth-child(n+2) { border-top: 1px solid var(--line); }
  .platform-row { min-height: 102px; }
  .download-platforms { padding-bottom: 48px; }
  .download-team { padding-block: 40px 56px; }
}