/* One stylesheet for the local site and generated deployment. System fonts only. */
:root {
  color-scheme: light dark;
  --paper: #f8faff;
  --surface: #fff;
  --soft: #edf3ff;
  --raised: #f3f7fe;
  --ink: #17243b;
  --muted: #526580;
  --subtle: #526987;
  --blue: #215df5;
  --accent: #2456a4;
  --line: #dce5f3;
  --hover: #e7effe;
  --header: #f8fafff2;
  --stage: linear-gradient(145deg, #edf3ff, #e3ecff);
  --feature: linear-gradient(145deg, #edf3ff, #f7faff);
  --get: linear-gradient(135deg, #edf3ff, #e5eeff);
  --glow: #dbe7ff75;
  --shadow: 0 18px 50px #2645811c;
  --orbit: #c3d5f6;
  --decoration: #d5e3ff;
  --primary: #215df5;
  --primary-hover: #174ddd;
}
@media (prefers-color-scheme: dark) {
  :root {
    --paper: #0e1626;
    --surface: #172238;
    --soft: #1b2d4c;
    --raised: #142039;
    --ink: #e7eefc;
    --muted: #b4c3db;
    --subtle: #a0b4d4;
    --blue: #91b4ff;
    --accent: #a7c5ff;
    --line: #354966;
    --hover: #263c61;
    --header: #0e1626f2;
    --stage: linear-gradient(145deg, #1a2c4b, #13213a);
    --feature: linear-gradient(145deg, #1b2d4c, #172238);
    --get: linear-gradient(135deg, #1b2d4c, #172642);
    --glow: #2456a444;
    --shadow: 0 18px 50px #0005;
    --orbit: #47628a;
    --decoration: #304974;
    --primary: #2d64ec;
    --primary-hover: #2357d6;
  }
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 100px; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: system-ui, -apple-system, BlinkMacSystemFont, "PingFang SC", "Microsoft YaHei", sans-serif; -webkit-font-smoothing: antialiased; overflow-wrap: break-word; }
a { color: inherit; text-decoration: none; }
button { font: inherit; cursor: pointer; }
button, a, summary { -webkit-tap-highlight-color: transparent; }
a:focus-visible, button:focus-visible, summary:focus-visible, [tabindex]:focus-visible { outline: 3px solid var(--blue); outline-offset: 4px; }
img { object-fit: contain; flex-shrink: 0; }
p { line-height: 1.85; }
.wrap { width: min(1160px, calc(100% - 72px)); margin-inline: auto; }
.skip { position: fixed; top: -100px; z-index: 99; background: var(--surface); padding: 16px; }
.skip:focus { top: 10px; }
.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; }
h1 { font-size: clamp(58px,7vw,91px); line-height: 1.18; letter-spacing: -4px; margin: 22px 0 23px; font-weight: 670; }
h1 span { color: var(--blue); }
h2 { font-size: 38px; line-height: 1.4; letter-spacing: -1.8px; font-weight: 580; margin: 15px 0 0; }
h3 { font-weight: 570; letter-spacing: -.5px; }
.kicker { font-size: 10px; letter-spacing: 1.8px; color: var(--blue); font-weight: 550; }
.eyebrow { display: inline-flex; gap: 9px; align-items: center; font-size: 11px; font-weight: 600; letter-spacing: 1.6px; color: var(--blue); }
i:not(.verify-art i) { display: inline-block; width: 6px; height: 6px; border-radius: 50%; background: var(--blue); }

/* Navigation and full-area controls */
.site-header { position: sticky; top: 0; z-index: 20; border-bottom: 1px solid var(--line); background: var(--header); backdrop-filter: blur(16px); }
.nav { height: 78px; display: flex; align-items: center; justify-content: space-between; gap: 24px; }
.brand { display: flex; align-items: center; font-size: 23px; font-weight: 650; letter-spacing: -.8px; gap: 10px; }
.brand span { font-size: 11px; font-weight: 400; color: var(--muted); border-left: 1px solid var(--line); letter-spacing: .5px; padding-left: 13px; margin-left: 4px; }
.navlinks { display: flex; gap: 28px; font-size: 13px; }
.navlinks a { min-height: 44px; display: inline-flex; align-items: center; position: relative; color: var(--muted); }
.navlinks a:hover, .navlinks a.current, .text-link:hover { color: var(--blue); }
.navlinks a.current::after { content: ''; position: absolute; bottom: 0; left: 0; right: 0; height: 2px; background: var(--blue); border-radius: 2px; pointer-events: none; }
.nav-actions { display: flex; gap: 12px; align-items: center; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 18px; min-height: 48px; padding: 13px 22px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); font-size: 13px; font-weight: 550; transition: background .2s, transform .2s; }
.button:hover { background: var(--hover); transform: translateY(-2px); }
.primary { background: var(--primary); border-color: var(--primary); color: #fff; box-shadow: 0 5px 12px #215df522; }
.primary:hover { background: var(--primary-hover); border-color: var(--primary-hover); }
.nav-cta { min-height: 44px; padding: 10px 17px; font-size: 12px; }
.menu-toggle { display: none; width: 44px; height: 44px; padding: 12px 10px; border: 1px solid var(--line); border-radius: 7px; background: var(--surface); }
.menu-toggle span { display: block; height: 2px; background: var(--accent); width: 22px; margin: 5px 0; transition: transform .2s; pointer-events: none; }
.menu-toggle[aria-expanded="true"] span:first-child { transform: translateY(3.5px) rotate(45deg); }
.menu-toggle[aria-expanded="true"] span:last-child { transform: translateY(-3.5px) rotate(-45deg); }
.text-link { font-size: 13px; font-weight: 550; display: inline-flex; gap: 13px; align-items: center; padding-block: 12px; min-height: 44px; }

/* Hero and interactive product preview */
.hero { position: relative; text-align: center; padding-top: 60px; }
.hero::before { content: ''; position: absolute; z-index: -1; width: min(800px,100%); height: 520px; top: -15px; left: 50%; transform: translateX(-50%); background: radial-gradient(ellipse,var(--glow) 0%,transparent 68%); pointer-events: none; }
.hero-badge { padding: 8px 11px; background: var(--soft); border: 1px solid var(--line); border-radius: 30px; color: var(--accent); letter-spacing: .5px; }
.hero-badge span { border-left: 1px solid var(--line); padding-left: 9px; margin-left: 3px; font-size: 9px; color: var(--subtle); font-weight: 400; }
.hero-copy { font-size: 17px; color: var(--muted); margin: 0; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; justify-content: center; gap: 16px 30px; margin-top: 28px; }
.hero-actions .primary { min-height: 51px; padding-inline: 24px; }
.hero-note { font-size: 11px; color: var(--subtle); margin: 17px 0 45px; }
.hero-note span { margin: 0 8px; }
.product-stage { padding: 22px 38px 18px; background: var(--stage); border: 1px solid var(--line); border-radius: 14px; position: relative; text-align: left; overflow: hidden; box-shadow: 0 22px 65px -45px #215df570; }
.stage-caption { display: flex; justify-content: space-between; align-items: center; font-size: 9px; letter-spacing: 1.5px; color: var(--subtle); margin-bottom: 16px; }
.stage-caption i { margin-right: 6px; width: 5px; height: 5px; }
.stage-caption span:last-child { letter-spacing: .8px; }
.app-window { border: 1px solid var(--line); border-radius: 9px; overflow: hidden; background: var(--surface); box-shadow: var(--shadow); }
.window-top { height: 43px; display: flex; align-items: center; gap: 28px; border-bottom: 1px solid var(--line); background: var(--raised); padding: 0 16px; }
.traffic { display: flex; gap: 6px; }
.traffic b { width: 8px; height: 8px; background: #fe6058; border-radius: 100%; }
.traffic b:nth-child(2) { background: #ffbd2e; }
.traffic b:nth-child(3) { background: #285ec9; }
.window-brand { display: flex; align-items: center; gap: 8px; font-size: 11px; font-weight: 600; }
.window-brand span { background: var(--soft); color: var(--accent); border-radius: 4px; padding: 3px 6px; font-size: 8px; }
.window-search { margin-left: auto; color: var(--subtle); font-size: 9px; background: var(--soft); padding: 5px 13px 5px 8px; border-radius: 4px; }
.window-layout { display: flex; min-height: 326px; }
.app-sidebar { background: var(--raised); flex: 0 0 153px; padding: 19px 10px; display: flex; flex-direction: column; border-right: 1px solid var(--line); }
.app-sidebar p { font-size: 9px; color: var(--muted); margin: 0 0 14px 10px; }
.app-tab { border: 0; background: transparent; display: flex; align-items: center; gap: 9px; text-align: left; width: 100%; min-height: 44px; padding: 11px 12px; border-radius: 5px; font-size: 11px; color: var(--muted); margin-bottom: 5px; }
.app-tab span { font-size: 15px; width: 17px; }
.app-tab:hover { background: var(--hover); }
.app-tab.active { background: var(--soft); color: var(--blue); font-weight: 600; }
.sidebar-bottom { margin-top: auto; font-size: 8px; color: var(--subtle); padding: 10px; }
.sidebar-bottom i { width: 4px; height: 4px; margin-right: 5px; }
.app-main { padding: 23px 27px; flex: 1; min-width: 0; }
.demo-title { display: flex; justify-content: space-between; align-items: center; margin-bottom: 19px; }
.demo-title h3 { font-size: 17px; margin: 0; }
.demo-title p { font-size: 9px; color: var(--muted); margin: 5px 0 0; }
.demo-status { font-size: 9px; border: 1px solid var(--line); color: var(--accent); background: var(--soft); border-radius: 4px; padding: 5px 9px; white-space: nowrap; }
.demo-status i { width: 4px; height: 4px; margin-right: 4px; }
.demo-stats { display: grid; grid-template-columns: repeat(3,1fr); gap: 10px; }
.demo-stat { border: 1px solid var(--line); padding: 14px; border-radius: 6px; }
.demo-stat span { font-size: 9px; color: var(--muted); display: block; }
.demo-stat b { font-size: 25px; font-weight: 550; display: block; margin-top: 8px; }
.demo-stat small { font-size: 8px; font-weight: 400; color: var(--subtle); margin-left: 6px; }
.demo-stat .demo-running { color: var(--blue); font-size: 18px; padding-top: 7px; }
.demo-box { border: 1px solid var(--line); border-radius: 6px; padding: 16px; margin-top: 17px; }
.demo-box-head { display: flex; justify-content: space-between; font-size: 11px; font-weight: 550; margin-bottom: 13px; }
.demo-box-head span { font-size: 8px; color: var(--subtle); font-weight: 400; }
.demo-flow { display: flex; align-items: center; justify-content: space-between; padding: 6px 0; }
.demo-flow div { background: var(--raised); border: 1px solid var(--line); border-radius: 4px; padding: 12px 14px; font-size: 9px; display: flex; gap: 10px; align-items: center; }
.demo-flow img { width: 17px; height: 17px; }
.demo-flow em { font-style: normal; color: var(--subtle); }
.demo-address { display: flex; align-items: center; justify-content: space-between; font-size: 8px; color: var(--subtle); margin-top: 18px; }
.demo-address code { font-size: 9px; color: var(--accent); }
.demo-label { font-size: 8px; color: var(--subtle); margin-top: 15px; line-height: 1.7; }
.under-window { display: flex; justify-content: space-between; font-size: 9px; color: var(--subtle); padding-top: 15px; }
.local-pill { font-size: 8px; letter-spacing: 1px; }
.demo-table { width: 100%; border-collapse: collapse; font-size: 9px; }
.demo-table th { font-weight: 450; color: var(--muted); text-align: left; padding: 10px 6px; border-bottom: 1px solid var(--line); }
.demo-table td { padding: 13px 6px; border-bottom: 1px solid var(--line); }
.demo-table img { width: 18px; height: 18px; vertical-align: middle; margin-right: 5px; }
.demo-table .tag { font-size: 8px; color: var(--accent); background: var(--soft); border-radius: 3px; padding: 3px 5px; }
.demo-mini-button { display: inline-flex; align-items: center; min-height: 44px; border: 1px solid var(--line); background: var(--soft); color: var(--accent); padding: 7px 10px; border-radius: 4px; font-size: 8px; }
.demo-code { font: 10px/2.1 ui-monospace,SFMono-Regular,monospace; background: var(--raised); padding: 14px; border-radius: 5px; white-space: pre-wrap; overflow-wrap: anywhere; color: var(--accent); }
.demo-key { font-family: ui-monospace,monospace; }

/* Platforms and features. Keep dark brand marks on a light, fixed-size tile. */
.platforms { text-align: center; padding: 43px 0 53px; border-bottom: 1px solid var(--line); }
.platforms > p:first-child { font-size: 11px; color: var(--muted); margin: 0 0 26px; }
.platform-row { display: flex; align-items: center; justify-content: center; gap: 42px; }
.platform-row span { display: flex; align-items: center; gap: 8px; font-size: 18px; font-weight: 570; color: var(--muted); }
.platform-row img { width: 25px; height: 25px; filter: grayscale(1); }
.platform-row img, .directory-grid img, .account-stack img, .demo-table img, .demo-flow img { background: #fff; border-radius: 4px; padding: 2px; }
.platform-row .more-platforms { display: inline-flex; align-items: center; gap: 7px; min-height: 44px; font-size: 11px; color: var(--accent); border-bottom: 1px solid var(--line); }
.platform-row .more-platforms span { font-size: 12px; color: inherit; }
.platforms .platform-note { font-size: 10px; color: var(--subtle); margin: 25px 0 0; }
.platform-directory { margin-top: 28px; padding: 0; border: 1px solid var(--line); border-radius: 9px; background: var(--surface); text-align: left; }
.platform-directory > summary { padding: 17px 20px; min-height: 56px; color: var(--muted); font-size: 12px; }
.directory-count { display: flex; align-items: center; gap: 18px; font-size: 10px; color: var(--subtle); }
.directory-count b { color: var(--blue); font-size: 18px; font-weight: 400; transition: transform .2s; }
.platform-directory[open] .directory-count b { transform: rotate(45deg); }
.directory-grid { display: grid; grid-template-columns: repeat(4,minmax(0,1fr)); gap: 10px; padding: 6px 16px 16px; }
.directory-grid > a { display: flex; align-items: center; gap: 10px; min-height: 72px; padding: 12px; background: var(--raised); border: 1px solid var(--line); border-radius: 6px; transition: background .2s; }
.directory-grid > a:hover { background: var(--hover); }
.directory-grid img { width: 27px; height: 27px; }
.directory-grid a > span { font-size: 12px; font-weight: 550; }
.directory-grid small { display: block; font-size: 9px; color: var(--subtle); font-weight: 400; margin-top: 5px; }
.directory-grid a > span:last-child { margin-left: auto; color: var(--subtle); font-size: 12px; }
.directory-grid .directory-guide { background: var(--soft); }
.directory-grid .directory-guide > span:first-child { color: var(--accent); font-size: 10px; }
.section { padding-block: 92px; }
.section-head { display: flex; align-items: end; justify-content: space-between; margin-bottom: 37px; gap: 24px; }
.section-head p { font-size: 13px; color: var(--muted); margin-bottom: 4px; }
.feature-grid { display: grid; grid-template-columns: 1.32fr 1fr 1fr; gap: 16px; }
.feature { background: var(--surface); border: 1px solid var(--line); border-radius: 9px; overflow: hidden; padding: 27px 25px; min-height: 380px; display: flex; flex-direction: column; }
.feature-big { background: var(--feature); }
.feature-number { font-size: 9px; letter-spacing: 1px; color: var(--subtle); margin-bottom: 26px; }
.feature h3 { font-size: 20px; margin: 0 0 13px; }
.feature p { font-size: 12px; color: var(--muted); margin: 0; line-height: 1.9; }
.account-stack { margin: 23px 0 15px; }
.account-stack > div { display: flex; align-items: center; gap: 11px; background: var(--surface); border: 1px solid var(--line); border-radius: 5px; margin-bottom: 7px; padding: 10px; }
.account-stack img { width: 24px; height: 24px; }
.account-stack span { font-size: 10px; font-weight: 550; }
.account-stack small { display: block; color: var(--subtle); font-size: 8px; font-weight: 400; margin-top: 3px; }
.account-stack b { font-size: 8px; color: var(--subtle); font-weight: 400; margin-left: auto; }
.feature-footer { display: inline-flex; align-items: center; justify-content: space-between; min-height: 44px; font-size: 9px; color: var(--accent); margin-top: auto; }
.key-art { background: var(--raised); border: 1px solid var(--line); border-radius: 7px; padding: 20px 15px; margin-top: 35px; }
.key-art > span { font-size: 8px; letter-spacing: 1px; color: var(--subtle); }
.key-art code { font-size: 14px; color: var(--accent); display: block; margin: 20px 0; }
.key-art div { display: flex; align-items: center; font-size: 8px; color: var(--subtle); gap: 12px; border-top: 1px solid var(--line); padding-top: 12px; }
.key-art b { font-weight: 500; color: var(--accent); }
.key-art i { margin-left: auto; background: none; width: auto; height: auto; }
.verify-art { margin-top: 37px; padding: 15px 5px; }
.verify-art > span { font-size: 7px; letter-spacing: 1.2px; color: var(--subtle); }
.verify-art div { display: flex; align-items: center; gap: 8px; margin: 26px 0; }
.verify-art b { display: flex; align-items: center; justify-content: center; width: 28px; height: 28px; background: var(--soft); border: 1px solid var(--line); border-radius: 50%; color: var(--accent); font-size: 12px; }
.verify-art i { font-size: 9px; font-style: normal; color: var(--muted); }
.verify-art em { font-style: normal; color: var(--subtle); font-size: 12px; margin: auto; }
.verify-art small { font-size: 9px; color: var(--subtle); }

/* Local architecture and connection steps */
.privacy-section { background: var(--soft); border-block: 1px solid var(--line); }
.privacy-layout { display: grid; grid-template-columns: 1fr 1fr; gap: 100px; align-items: center; padding-block: 75px; }
.orbit { height: 370px; position: relative; display: flex; justify-content: center; align-items: center; }
.orbit-ring { position: absolute; border: 1px solid var(--orbit); border-radius: 50%; }
.ring1 { width: 215px; height: 215px; }
.ring2 { width: 325px; height: 325px; border-style: dashed; }
.orbit-center { background: var(--surface); border: 1px solid var(--line); width: 110px; height: 110px; border-radius: 24px; display: flex; flex-direction: column; align-items: center; justify-content: center; gap: 10px; transform: rotate(-7deg); }
.orbit-center img { width: 48px; height: 48px; }
.orbit-center small { font-size: 7px; letter-spacing: 1.3px; color: var(--subtle); }
.orbit-node { position: absolute; border: 1px solid var(--orbit); background: var(--surface); border-radius: 9px; padding: 14px 18px; color: var(--accent); font-size: 11px; }
.n1 { top: 40px; left: 85px; transform: rotate(-10deg); }
.n2 { bottom: 58px; right: 55px; transform: rotate(8deg); }
.orbit-caption { position: absolute; bottom: 0; font-size: 9px; color: var(--subtle); letter-spacing: 1px; }
.orbit-caption i { width: 4px; height: 4px; margin-right: 5px; }
.privacy-copy h2 { margin-top: 13px; }
.privacy-copy > p { font-size: 13px; color: var(--muted); max-width: 380px; margin-block: 20px 25px; }
.privacy-copy ul { list-style: none; margin: 0; padding: 0; }
.privacy-copy li { display: flex; gap: 14px; margin-top: 20px; }
.privacy-copy li > span { font-size: 19px; width: 27px; color: var(--blue); }
.privacy-copy b { font-size: 12px; font-weight: 550; }
.privacy-copy small { font-size: 10px; display: block; color: var(--subtle); line-height: 1.9; margin-top: 5px; }
.steps { display: grid; grid-template-columns: repeat(3,1fr); gap: 42px; border-top: 1px solid var(--line); padding-top: 30px; }
.step-num { font-size: 12px; letter-spacing: 1px; color: var(--blue); }
.steps h3 { font-size: 18px; margin: 20px 0 12px; }
.steps p { font-size: 12px; color: var(--muted); max-width: 290px; }
.step-detail { font-size: 9px; color: var(--subtle); margin-top: 25px; }
.endpoint { margin-top: 38px; background: var(--soft); border: 1px solid var(--line); border-radius: 7px; display: flex; justify-content: space-between; align-items: center; padding: 25px 28px; gap: 20px; }
.endpoint-label { font-size: 8px; letter-spacing: 1.5px; display: block; color: var(--subtle); }
.endpoint code { display: block; color: var(--accent); font-size: 18px; letter-spacing: -.3px; margin: 10px 0; }
.endpoint small { font-size: 9px; color: var(--subtle); }
.copy-button { color: var(--accent); font-size: 11px; white-space: nowrap; min-height: 44px; }
.tool-note { display: flex; gap: 25px; margin-top: 22px; font-size: 10px; color: var(--muted); }
.tool-note > span { white-space: nowrap; padding-top: 4px; color: var(--accent); }
.tool-note p { margin: 0; }
.integration-workbench { display: grid; grid-template-columns: .65fr 1.35fr; gap: 50px; margin-top: 65px; align-items: center; }
.integration-intro h3 { font-size: 27px; line-height: 1.5; letter-spacing: -1px; margin: 15px 0; }
.integration-intro p { font-size: 12px; color: var(--muted); max-width: 275px; }
.example-window { min-width: 0; overflow: hidden; border-radius: 10px; border: 1px solid var(--line); background: var(--surface); }
.example-header { display: flex; align-items: center; justify-content: space-between; gap: 8px; background: var(--raised); border-bottom: 1px solid var(--line); padding-inline: 14px; }
.example-tabs { display: flex; align-items: stretch; gap: 10px; }
.example-tabs button { min-height: 49px; position: relative; border: 0; background: transparent; padding: 12px 8px; font-size: 11px; color: var(--muted); }
.example-tabs button[aria-selected="true"] { color: var(--blue); font-weight: 550; }
.example-tabs button[aria-selected="true"]::after { content: ''; position: absolute; height: 2px; left: 8px; right: 8px; bottom: 0; background: var(--blue); pointer-events: none; }
.example-copy { display: inline-flex; align-items: center; gap: 9px; padding: 10px; min-height: 44px; border: 0; background: transparent; color: var(--accent); font-size: 10px; border-radius: 5px; white-space: nowrap; }
.example-copy:hover { background: var(--hover); }
.example-window pre { margin: 0; padding: 23px 25px; min-height: 250px; max-height: 335px; overflow: auto; font: 11px/1.9 ui-monospace,SFMono-Regular,Menlo,monospace; color: var(--accent); tab-size: 2; }
.example-window #example-note { font-size: 10px; color: var(--subtle); padding: 15px 25px; border-top: 1px solid var(--line); background: var(--raised); margin: 0; line-height: 1.8; }

/* FAQ, release and footer */
.faq { padding-top: 15px; display: grid; grid-template-columns: .8fr 1.2fr; gap: 80px; }
.faq h2 { margin-bottom: 24px; }
.faq-list { border-top: 1px solid var(--line); }
details { border-bottom: 1px solid var(--line); }
summary { display: flex; align-items: center; justify-content: space-between; gap: 20px; font-size: 13px; cursor: pointer; list-style: none; }
summary::-webkit-details-marker { display: none; }
.faq-list summary { min-height: 66px; padding-block: 18px; }
.faq-list summary span { color: var(--subtle); font-size: 18px; font-weight: 300; }
.faq-list details[open] summary span { transform: rotate(45deg); }
.faq-list details p { font-size: 12px; color: var(--muted); margin: 0 35px 22px 0; }
.get-section { position: relative; overflow: hidden; background: var(--get); border: 1px solid var(--line); border-radius: 12px; text-align: center; padding: 57px 30px 45px; }
.get-section h2 { font-size: 45px; line-height: 1.35; margin-top: 20px; }
.get-section > p { font-size: 13px; color: var(--muted); margin: 20px 0 24px; }
.get-decoration { position: absolute; right: 60px; top: 10px; font-size: 260px; font-weight: 100; line-height: 1; color: var(--decoration); transform: rotate(-10deg); pointer-events: none; }
.get-section > *:not(.get-decoration) { position: relative; }
.release-card { width: min(560px,100%); text-align: left; background: var(--surface); border: 1px solid var(--line); border-radius: 10px; margin: 30px auto 0; padding: 22px; }
.release-heading { display: flex; align-items: center; gap: 13px; }
.release-icon { display: grid; place-items: center; width: 53px; height: 53px; flex-shrink: 0; background: var(--soft); border: 1px solid var(--line); border-radius: 12px; }
.release-heading b { font-size: 14px; font-weight: 600; }
.release-heading small { display: block; font-size: 10px; color: var(--subtle); margin-top: 6px; }
.release-badge { margin-left: auto; white-space: nowrap; color: var(--subtle); border: 1px solid var(--line); background: var(--raised); border-radius: 25px; padding: 6px 9px; font-size: 8px; }
.release-specs { display: grid; grid-template-columns: repeat(3,1fr); padding-block: 20px; margin-top: 20px; border-top: 1px solid var(--line); gap: 15px; }
.release-specs span { display: block; color: var(--subtle); font-size: 9px; margin-bottom: 8px; }
.release-specs strong { font-size: 11px; font-weight: 500; color: var(--accent); }
.release-card .button { display: flex; width: 100%; }
.release-card > p { font-size: 9px; text-align: center; color: var(--subtle); margin: 12px 0 0; }
.release-beta { margin-top: 10px; color: var(--accent); }
.site-footer { display: flex; align-items: center; justify-content: space-between; padding-block: 40px; gap: 20px; margin-top: 42px; border-top: 1px solid var(--line); }
.site-footer .brand { font-size: 19px; }
.site-footer > span { font-size: 10px; color: var(--subtle); }
.site-footer > div { display: flex; gap: 23px; font-size: 10px; color: var(--subtle); }
.site-footer a { min-height: 44px; display: inline-flex; align-items: center; }
.site-footer a:hover { color: var(--blue); }
.back-top { width: 44px; justify-content: center; }
.floating-top { position: fixed; right: max(18px, env(safe-area-inset-right)); bottom: calc(22px + env(safe-area-inset-bottom)); z-index: 19; width: 48px; height: 48px; display: inline-flex; align-items: center; justify-content: center; border: 1px solid var(--line); border-radius: 12px; color: var(--blue); background: var(--surface); box-shadow: var(--shadow); font-size: 23px; }
.floating-top[hidden] { display: none; }
.floating-top:hover { background: var(--hover); }
.toast { position: fixed; bottom: calc(80px + env(safe-area-inset-bottom)); left: 50%; transform: translate(-50%,20px); background: #183d87; color: white; border-radius: 8px; padding: 12px 22px; font-size: 12px; opacity: 0; transition: .2s; pointer-events: none; z-index: 30; max-width: calc(100% - 30px); text-align: center; line-height: 1.7; }
.toast.show { opacity: 1; transform: translate(-50%,0); }

/* Beta reservations. Private storage is handled by the separate local service. */
.beta-section { display: grid; grid-template-columns: 1fr 1fr; gap: 80px; align-items: start; padding-bottom: 30px; }
.beta-intro > p { max-width: 420px; font-size: 13px; color: var(--muted); margin-top: 22px; }
.beta-steps { list-style: none; padding: 0; margin: 30px 0; }
.beta-steps li { display: flex; align-items: center; gap: 17px; font-size: 12px; padding-block: 14px; border-bottom: 1px solid var(--line); }
.beta-steps span { font-size: 10px; color: var(--blue); letter-spacing: 1px; }
.beta-intro .beta-note, .beta-note { color: var(--subtle); font-size: 11px; line-height: 1.85; }
.beta-intro .beta-preview { padding: 15px 18px; background: var(--soft); border: 1px solid var(--line); border-radius: 7px; font-size: 11px; }
.beta-form { min-width: 0; padding: 30px; border: 1px solid var(--line); border-radius: 12px; background: var(--surface); box-shadow: var(--shadow); }
.beta-form h3 { font-size: 22px; margin: 0; }
.beta-form-note { font-size: 11px; color: var(--muted); margin: 9px 0 25px; }
.beta-form fieldset { border: 0; margin: 0; padding: 0; min-width: 0; }
.beta-field { margin-bottom: 20px; }
.beta-field > label { display: flex; gap: 8px; align-items: center; font-size: 12px; font-weight: 550; margin-bottom: 9px; }
.beta-field label span { font-size: 10px; font-weight: 400; color: var(--subtle); }
.beta-field input, .beta-field select, .beta-field textarea { width: 100%; min-height: 48px; padding: 12px 13px; border: 1px solid var(--line); border-radius: 6px; background: var(--raised); color: var(--ink); font-family: inherit; font-size: 13px; line-height: 1.7; }
.beta-field textarea { resize: vertical; }
.beta-field input::placeholder, .beta-field textarea::placeholder { color: var(--subtle); opacity: 1; }
.beta-field input:focus-visible, .beta-field select:focus-visible, .beta-field textarea:focus-visible, .beta-consent input:focus-visible { outline: 3px solid var(--blue); outline-offset: 3px; }
.beta-field small { display: block; color: var(--subtle); font-size: 10px; line-height: 1.8; margin-top: 7px; }
.beta-privacy { color: var(--subtle); font-size: 10px; line-height: 1.85; margin: 24px 0 10px; }
.beta-consent { display: flex; align-items: start; gap: 10px; min-height: 44px; padding-block: 10px; cursor: pointer; font-size: 11px; color: var(--muted); line-height: 1.8; }
.beta-consent input { width: 18px; height: 18px; flex-shrink: 0; margin: 1px 0 0; accent-color: var(--primary); }
.beta-submit { width: 100%; margin-top: 15px; }
.beta-submit:disabled { cursor: not-allowed; opacity: .65; transform: none; }
.beta-status { min-height: 40px; font-size: 11px; color: var(--subtle); line-height: 1.8; margin: 14px 0 0; }
.beta-status[data-state="success"] { color: var(--blue); }
.beta-status[data-state="error"] { color: var(--ink); border-left: 3px solid var(--accent); padding-left: 10px; }

/* Guide */
.guide-shell { display: grid; grid-template-columns: 200px minmax(0,1fr); gap: 65px; padding-block: 50px 75px; }
.guide-nav { position: sticky; top: 112px; align-self: start; }
.guide-nav > span { font-size: 9px; letter-spacing: 1.5px; color: var(--subtle); display: block; margin-bottom: 15px; }
.guide-nav a { display: flex; align-items: center; min-height: 44px; font-size: 11px; padding: 10px 12px; border-radius: 6px; color: var(--muted); }
.guide-nav a:hover, .guide-nav a.current { background: var(--soft); color: var(--blue); }
.guide { width: 100%; min-width: 0; }
.guide h1 { font-size: 45px; letter-spacing: -2px; }
.guide h2 { font-size: 26px; padding-top: 18px; border-top: 1px solid var(--line); margin-top: 40px; }
.guide p, .guide li { font-size: 14px; color: var(--muted); line-height: 1.9; }
.guide li { margin-block: 10px; }
.guide-callout { padding: 20px 24px; background: var(--soft); border: 1px solid var(--line); border-radius: 8px; }
.guide-callout b { font-size: 13px; color: var(--accent); }
.guide code { background: var(--soft); border-radius: 4px; padding: 3px 6px; color: var(--accent); overflow-wrap: anywhere; font-size: 12px; }
.guide-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 20px; }
.guide .guide-note { color: var(--subtle); font-size: 11px; }
.guide-table-wrap { overflow-x: auto; margin-block: 20px; border: 1px solid var(--line); border-radius: 7px; }
.guide table { width: 100%; border-collapse: collapse; font-size: 12px; }
.guide th { background: var(--soft); font-weight: 500; text-align: left; color: var(--accent); }
.guide td { color: var(--muted); }
.guide td, .guide th { padding: 13px 15px; border-bottom: 1px solid var(--line); line-height: 1.7; }
.guide tr:last-child td { border-bottom: none; }
.no-script-nav { display: none; }

/* Responsive layout: one ordered set of breakpoints, no legacy overrides. */
@media (min-width: 1400px) { .hero { padding-top: 80px; } }
@media (max-width: 1000px) {
  .navlinks { gap: 16px; }
  .navlinks a { font-size: 11px; }
  .brand span { display: none; }
  .platform-row { gap: 24px; }
  .platform-row span { font-size: 15px; }
  .directory-grid { grid-template-columns: repeat(3,minmax(0,1fr)); }
  .feature-grid { grid-template-columns: 1fr 1fr; }
  .feature-big { grid-column: span 2; min-height: 0; }
  .account-stack { display: flex; gap: 10px; }
  .account-stack > div { flex: 1; }
  .account-stack b { display: none; }
  .privacy-layout, .faq { gap: 40px; }
  .get-decoration { right: 10px; }
  .app-main { padding: 20px; }
  .demo-flow div { padding: 10px; font-size: 8px; }
  .integration-workbench { gap: 30px; grid-template-columns: .7fr 1.3fr; }
  .guide-shell { grid-template-columns: 170px minmax(0,1fr); gap: 35px; }
  .beta-section { gap: 35px; }
}
@media (max-width: 860px) {
  .nav { position: relative; }
  .menu-toggle { display: block; }
  .navlinks { display: none; position: absolute; top: calc(100% + 1px); left: -18px; right: -18px; padding: 12px 20px 18px; background: var(--paper); border-bottom: 1px solid var(--line); box-shadow: var(--shadow); }
  .navlinks.open { display: grid; grid-template-columns: repeat(2,1fr); gap: 4px 12px; }
  .navlinks a { min-height: 46px; font-size: 12px; padding-inline: 12px; border-radius: 5px; }
  .navlinks a:hover { background: var(--soft); }
  .navlinks a.current::after { display: none; }
  .integration-workbench { grid-template-columns: 1fr; gap: 22px; }
  .integration-intro h3 br { display: none; }
  .integration-intro p { max-width: 500px; }
  .integration-intro .text-link { padding-top: 0; }
  .beta-section { grid-template-columns: 1fr; gap: 25px; }
  .beta-intro > p { max-width: none; }
}
@media (max-width: 700px) {
  .wrap { width: calc(100% - 36px); }
  .nav { height: 70px; gap: 10px; }
  .nav-actions { gap: 8px; }
  .nav-cta { font-size: 10px; padding: 9px 12px; gap: 12px; }
  .brand { gap: 7px; font-size: 19px; }
  .brand img { width: 26px; height: 26px; }
  .hero { padding-top: 33px; }
  h1 { font-size: 61px; letter-spacing: -3px; }
  .hero-badge { font-size: 9px; padding: 7px 10px; letter-spacing: 0; }
  .hero-badge span { font-size: 8px; }
  .hero-copy { font-size: 13px; }
  .hero-actions { gap: 20px; }
  .hero-actions .primary { font-size: 11px; gap: 10px; padding-inline: 16px; }
  .hero-actions .text-link { font-size: 11px; gap: 7px; }
  .hero-note { font-size: 9px; margin-bottom: 30px; }
  .product-stage { padding: 13px 10px 10px; border-radius: 8px; margin-inline: -3px; }
  .stage-caption { font-size: 7px; letter-spacing: .5px; margin-bottom: 10px; }
  .window-top { height: 36px; padding: 0 10px; gap: 15px; }
  .window-search { display: none; }
  .app-sidebar { flex-basis: 92px; padding: 13px 5px; }
  .app-sidebar p { font-size: 7px; margin-left: 6px; }
  .app-tab { font-size: 9px; padding: 10px 6px; gap: 5px; }
  .app-tab span { font-size: 12px; width: 13px; }
  .sidebar-bottom { font-size: 6px; padding: 5px; }
  .app-main { padding: 14px 12px; }
  .window-layout { min-height: 290px; }
  .demo-title { margin-bottom: 13px; }
  .demo-title h3 { font-size: 14px; }
  .demo-title p { font-size: 7px; }
  .demo-status { font-size: 7px; padding: 4px; }
  .demo-stats { gap: 5px; }
  .demo-stat { padding: 9px 6px; }
  .demo-stat span { font-size: 7px; }
  .demo-stat b { font-size: 19px; }
  .demo-stat small { font-size: 6px; margin-left: 2px; }
  .demo-box { padding: 10px; margin-top: 12px; }
  .demo-box-head { font-size: 9px; }
  .demo-box-head span { font-size: 6px; }
  .demo-flow { gap: 4px; }
  .demo-flow div { font-size: 7px; padding: 9px 4px; gap: 3px; }
  .demo-flow img { width: 12px; height: 12px; }
  .demo-flow em { font-size: 9px; }
  .demo-address { font-size: 6px; flex-wrap: wrap; gap: 7px; }
  .demo-address code { font-size: 7px; }
  .demo-label, .local-pill { font-size: 6px; }
  .local-pill { letter-spacing: .3px; }
  .under-window { font-size: 7px; }
  .platforms { padding-block: 32px; }
  .platform-row { gap: 18px 25px; flex-wrap: wrap; }
  .platform-row span { font-size: 14px; }
  .platform-row img { width: 20px; height: 20px; }
  .platforms .platform-note { font-size: 8px; padding-inline: 12px; }
  .directory-grid { grid-template-columns: repeat(2,minmax(0,1fr)); padding: 5px 10px 10px; gap: 7px; }
  .directory-grid > a { gap: 8px; padding: 11px 8px; min-height: 68px; }
  .directory-grid img { width: 23px; height: 23px; }
  .directory-grid a > span, .directory-grid a > span:last-child { font-size: 10px; }
  .directory-grid small { font-size: 8px; }
  .directory-grid .directory-guide > span:first-child { font-size: 9px; }
  .platform-directory > summary { padding: 15px 14px; font-size: 11px; }
  .directory-count { font-size: 8px; gap: 12px; }
  .section { padding-block: 60px; }
  .section-head { display: block; margin-bottom: 28px; }
  h2 { font-size: 29px; letter-spacing: -1px; }
  .section-head p { font-size: 11px; margin-top: 18px; }
  .feature-grid { grid-template-columns: 1fr; }
  .feature-big { grid-column: auto; }
  .feature { min-height: 325px; padding: 25px; }
  .account-stack { display: block; }
  .account-stack b { display: block; }
  .feature-number { margin-bottom: 20px; }
  .privacy-layout { grid-template-columns: 1fr; padding-block: 35px 50px; gap: 25px; }
  .orbit { height: 290px; }
  .ring1 { width: 180px; height: 180px; }
  .ring2 { width: 265px; height: 265px; }
  .n1 { top: 23px; left: 48px; }
  .n2 { bottom: 49px; right: 30px; }
  .privacy-copy { padding-inline: 8px; }
  .privacy-copy > p { font-size: 12px; }
  .steps { grid-template-columns: 1fr; gap: 30px; }
  .steps article { display: grid; grid-template-columns: 35px 1fr; gap: 0 15px; }
  .steps h3 { margin: 0; font-size: 17px; }
  .steps p, .step-detail { grid-column: 2; }
  .step-num { padding-top: 4px; }
  .step-detail { margin-top: 7px; }
  .endpoint { padding: 20px; align-items: start; flex-direction: column; }
  .endpoint code { font-size: 16px; }
  .endpoint small { font-size: 8px; line-height: 1.6; display: block; }
  .tool-note { gap: 15px; font-size: 9px; }
  .integration-workbench { margin-top: 42px; }
  .integration-intro h3 { font-size: 23px; }
  .example-header { padding-inline: 8px; gap: 3px; }
  .example-tabs { gap: 3px; }
  .example-tabs button { padding-inline: 7px; font-size: 9px; }
  .example-copy { font-size: 9px; padding-inline: 7px; gap: 5px; }
  .example-window pre { font-size: 10px; padding: 18px 16px; max-height: 300px; min-height: 215px; }
  .example-window #example-note { padding: 12px 16px; font-size: 9px; }
  .faq { grid-template-columns: 1fr; gap: 28px; padding-top: 0; }
  .faq h2 br { display: none; }
  .get-section { padding: 42px 16px; }
  .get-section h2 { font-size: 35px; }
  .get-decoration { font-size: 200px; right: -20px; top: 30px; }
  .get-section .eyebrow { font-size: 8px; }
  .release-card { padding: 17px; }
  .release-icon { width: 43px; height: 43px; border-radius: 10px; }
  .release-icon img { width: 28px; height: 28px; }
  .release-heading { gap: 9px; }
  .release-heading b { font-size: 12px; }
  .release-heading small { font-size: 9px; }
  .release-badge { font-size: 7px; padding: 6px 7px; }
  .release-specs { gap: 10px; }
  .release-specs span { font-size: 8px; }
  .release-specs strong { font-size: 10px; }
  .release-card > p { font-size: 8px; }
  .beta-form { padding: 22px 18px; }
  .beta-section { padding-bottom: 20px; }
  .site-footer { flex-wrap: wrap; padding-block: 30px; margin-top: 28px; gap: 12px; }
  .site-footer > div { width: 100%; justify-content: space-between; font-size: 9px; flex-wrap: wrap; gap: 14px; }
  .demo-table { font-size: 7px; }
  .demo-table th, .demo-table td { padding: 9px 3px; }
  .demo-table img { width: 13px; height: 13px; }
  .demo-table .tag { font-size: 6px; padding: 2px; }
  .demo-code { font-size: 8px; padding: 9px; }
  .guide-shell { display: block; padding-top: 28px; }
  .guide-nav { position: static; display: flex; flex-wrap: wrap; gap: 4px; border-bottom: 1px solid var(--line); padding-bottom: 20px; margin-bottom: 28px; }
  .guide-nav > span { width: 100%; margin-bottom: 7px; }
  .guide-nav a { padding: 9px 12px; background: var(--soft); font-size: 10px; }
  .guide h1 { font-size: 34px; }
  .guide h2 { font-size: 23px; }
  .guide p, .guide li { font-size: 13px; }
  .guide-callout { padding: 14px 17px; }
  .guide table { font-size: 10px; }
  .guide td, .guide th { padding: 10px; }
}
@media (max-width: 370px) {
  .wrap { width: calc(100% - 28px); }
  .brand { font-size: 17px; }
  .nav-cta { padding-inline: 9px; gap: 6px; }
  h1 { font-size: 54px; }
  .app-sidebar { flex-basis: 78px; }
  .app-main { padding-inline: 9px; overflow-x: auto; }
  .demo-flow div { padding: 8px 3px; gap: 2px; font-size: 6px; }
  .demo-status { font-size: 6px; }
  .release-badge { display: none; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}