/* PowerPass: local assets, system type, no runtime framework. */
:root { --paper: #f7f8f3; --ink: #17231a; --muted: #536057; --line: #d8e0d3; --soft: #e9eee3; --lime: #c7e9ad; --accent: #45643b; --accent-dark: #17231a; color-scheme: light; }
* { box-sizing: border-box; }
html { scroll-behavior: smooth; scroll-padding-top: 2rem; }
body { margin: 0; background: var(--paper); color: var(--ink); font-family: ui-sans-serif, -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif; font-size: 16px; line-height: 1.6; -webkit-font-smoothing: antialiased; }
::selection { background: var(--lime); color: var(--ink); }
a { color: inherit; text-underline-offset: .24em; }
button, input, textarea { font: inherit; }
button, a, input, textarea { -webkit-tap-highlight-color: transparent; }
:focus-visible { outline: 3px solid #729252; outline-offset: 5px; }
.opening :focus-visible, .transparency-section :focus-visible { outline-color: var(--lime); }
h1, h2, h3, p, figure, dl, dd { margin: 0; }
h1, h2, h3 { text-wrap: balance; }
h1 { font-size: clamp(3rem, 5.1vw, 5.15rem); line-height: 1.035; letter-spacing: -.055em; font-weight: 610; max-width: 12ch; }
h2 { font-size: clamp(2rem, 3.25vw, 3.35rem); line-height: 1.12; letter-spacing: -.045em; font-weight: 570; max-width: 19ch; }
h3 { font-size: 1.4rem; line-height: 1.3; letter-spacing: -.025em; font-weight: 630; }
img { display: block; max-width: 100%; }
.wrap { width: min(1200px, calc(100% - 96px)); margin-inline: auto; }
.section { padding-block: 100px; }
.eyebrow { font-size: .68rem; line-height: 1.65; font-weight: 700; letter-spacing: .13em; color: var(--accent); text-transform: uppercase; }
.section-heading .eyebrow { margin-bottom: 1.15rem; }
.section-lead { font-size: 1rem; line-height: 1.85; color: var(--muted); max-width: 49ch; margin-top: 1.7rem; }
.anchor-target { display: block; position: relative; top: -1rem; }
.skip-link { position: absolute; z-index: 10; top: -120px; left: 1rem; padding: .7rem 1rem; background: var(--lime); color: var(--ink); }
.skip-link:focus { top: 1rem; }
.opening { background: var(--accent-dark); color: var(--paper); }
.site-header { min-height: 96px; border-bottom: 1px solid #ffffff20; display: flex; align-items: center; justify-content: space-between; gap: 2rem; }
.brand { display: inline-flex; align-items: center; gap: .65rem; font-size: 1.25rem; font-weight: 700; letter-spacing: -.045em; text-decoration: none; }
.brand img { flex-shrink: 0; }
.site-header nav { display: flex; align-items: center; gap: 1.9rem; font-size: .8rem; }
.site-header nav > a { text-decoration: none; }
.site-header nav a:hover { color: var(--lime); }
.nav-download { display: inline-flex; gap: 1.1rem; align-items: center; border-bottom: 1px solid #aec69d; padding-bottom: .15rem; }
.languages { display: inline-flex; align-items: center; gap: .4rem; padding-left: 1.5rem; border-left: 1px solid #ffffff2b; font-size: .69rem; }
.languages a { text-decoration: none; color: #b4bdb1; padding-block: .35rem; }
.languages [aria-current] { color: #fff; text-decoration: underline; }
.languages > span { color: #b4bdb1; }
.hero { padding-block: 90px 100px; }
.hero-grid { display: grid; grid-template-columns: 1.1fr .95fr; align-items: center; gap: clamp(3rem, 6vw, 6rem); }
.hero .eyebrow { color: var(--lime); margin-bottom: 1.5rem; }
.hero .lead { color: #d0d9cb; max-width: 46ch; font-size: 1.04rem; line-height: 1.8; margin-top: 1.65rem; }
.current-connection { display: flex; align-items: flex-start; gap: .7rem; max-width: 48ch; font-size: .81rem; line-height: 1.7; color: var(--lime); margin-top: 1.5rem; }
.current-connection > span { font-size: 1.2rem; line-height: 1.2; }
.hero-actions { display: flex; flex-wrap: wrap; align-items: center; gap: 1.35rem 1.5rem; margin-top: 2.1rem; }
.button { display: inline-flex; align-items: center; justify-content: space-between; gap: 1.8rem; border: 1px solid transparent; border-radius: 5px; padding: .92rem 1.1rem; text-decoration: none; font-size: .84rem; font-weight: 650; cursor: pointer; line-height: 1.5; }
.button.primary { background: var(--lime); color: var(--ink); }
.button.primary:hover { background: #def3cb; }
.text-link { display: inline-flex; gap: .8rem; align-items: center; font-size: .8rem; line-height: 1.5; font-weight: 600; text-decoration: none; border-bottom: 1px solid currentColor; padding-block: .35rem; }
.text-link:hover { color: var(--accent); }
.opening .text-link:hover { color: var(--lime); }
.release-status { display: flex; align-items: center; gap: .55rem; font-size: .69rem; color: #bcc9b5; margin-top: 1.3rem; }
.status-dot { width: 6px; height: 6px; border-radius: 50%; background: currentColor; display: inline-block; flex-shrink: 0; }
.connection-diagram { min-width: 0; position: relative; border-top: 1px solid #597151; border-bottom: 1px solid #597151; padding-block: 1.45rem 1.2rem; }
.diagram-eyebrow { color: #bbccaf; font-size: .64rem; font-weight: 650; letter-spacing: .13em; margin-bottom: 2rem; }
.server-node { display: flex; align-items: center; gap: 1.05rem; padding: 1.5rem; border: 1px solid #5a7151; background: #1c2b1e; border-radius: 6px; }
.server-mark { display: grid; gap: 5px; flex-shrink: 0; width: 34px; }
.server-mark i { position: relative; display: block; height: 13px; border: 1px solid #a2bd90; border-radius: 2px; }
.server-mark i::after { content: ""; position: absolute; right: 4px; top: 4px; width: 3px; height: 3px; background: var(--lime); }
.node-label { display: block; font-size: .66rem; color: #c2d0b9; margin-bottom: .2rem; }
.server-node strong { display: block; font-size: 1.12rem; line-height: 1.4; font-weight: 580; letter-spacing: -.02em; }
.server-node p { font-size: .73rem; color: #b5c4ad; margin-top: .3rem; }
.connector { display: flex; align-items: center; gap: 1rem; height: 70px; margin-left: 2.55rem; font-size: .63rem; color: #b4c9a8; }
.connector-line { align-self: stretch; width: 1px; background: #819775; position: relative; }
.connector-line::after { content: ""; width: 7px; height: 7px; border-right: 1px solid var(--lime); border-bottom: 1px solid var(--lime); position: absolute; bottom: 4px; left: -3px; transform: rotate(45deg); }
.app-node { display: flex; align-items: center; gap: 1rem; padding: 1.45rem; background: var(--lime); color: var(--ink); border-radius: 6px; }
.app-node .node-label { color: #3d5437; }
.app-node strong { font-size: 1.85rem; line-height: 1.15; letter-spacing: -.055em; font-weight: 650; }
.app-node p { font-size: .76rem; margin-top: .25rem; }
.app-node-mark { margin-left: auto; align-self: flex-start; font-size: 1.3rem; }
.snapshot-node { display: flex; gap: 1rem; align-items: flex-start; margin-left: 2.6rem; padding-top: 1.6rem; position: relative; }
.snapshot-branch { flex: 0 0 20px; height: 38px; border-left: 1px solid #78916c; border-bottom: 1px solid #78916c; margin-top: -1.6rem; border-bottom-left-radius: 3px; }
.snapshot-node strong { font-size: .79rem; font-weight: 550; }
.snapshot-node p { color: #bac9b2; font-size: .68rem; margin-top: .2rem; }
.connection-diagram figcaption { color: #aebaA7; font-size: .65rem; line-height: 1.65; margin-top: 1.8rem; max-width: 51ch; }
.section-intro { display: grid; grid-template-columns: 1.1fr .9fr; align-items: end; gap: 5rem; }
.section-intro .section-lead { margin-top: 0; }
.connection-pair { display: grid; grid-template-columns: 1fr 1fr; margin-top: 3.2rem; border: 1px solid var(--line); border-radius: 6px; overflow: hidden; }
.connection-detail { padding: 2.2rem; }
.connection-detail.present { background: #e9efdf; }
.connection-detail.planned { border-left: 1px solid var(--line); }
.small-label { display: flex; align-items: center; gap: .55rem; font-size: .65rem; font-weight: 650; color: var(--accent); }
.planned-dot { display: inline-block; width: 7px; height: 7px; border-radius: 50%; border: 1px solid var(--accent); }
.connection-detail h3 { margin-top: 1.3rem; font-size: 1.6rem; max-width: 25ch; }
.connection-detail > p:last-child { color: var(--muted); font-size: .91rem; line-height: 1.85; margin-top: .9rem; }
.format-exchange { display: grid; grid-template-columns: 1.05fr 1fr; gap: 1rem 4rem; border-bottom: 1px solid var(--line); padding: 2.3rem 0 1.5rem; }
.format-exchange h3 { font-size: 1.07rem; }
.format-exchange > div > p { font-size: .85rem; color: var(--muted); margin-top: .55rem; max-width: 52ch; }
.format-directions { display: grid; grid-template-columns: 1fr 1fr; gap: 1.5rem; align-items: center; }
.format-directions dt { font-size: .65rem; color: var(--muted); text-transform: uppercase; letter-spacing: .08em; }
.format-directions dd { font-size: .91rem; font-weight: 650; line-height: 1.5; margin-top: .6rem; }
.format-directions dd span { display: block; color: var(--accent); margin-top: .55rem; font-size: 1.25rem; }
.format-note { grid-column: 1 / -1; font-size: .68rem; color: var(--muted); margin-top: .3rem; }
.everyday-section { background: var(--soft); }
.everyday-grid { display: grid; grid-template-columns: 1fr .95fr; gap: 7rem; align-items: center; }
.everyday-sequence { margin: 0; padding: 0; list-style: none; }
.everyday-sequence li { display: flex; gap: 1.45rem; padding: 1.8rem 0; border-bottom: 1px solid #c8d2c0; }
.everyday-sequence li:first-child { border-top: 1px solid #c8d2c0; }
.step-index { font-size: .65rem; font-variant-numeric: tabular-nums; color: var(--accent); padding-top: .36rem; }
.everyday-sequence h3 { font-size: 1.2rem; }
.everyday-sequence p { font-size: .88rem; color: var(--muted); margin-top: .55rem; max-width: 41ch; }
.cli-note { display: flex; gap: .95rem; margin-top: 2rem; max-width: 46ch; }
.cli-glyph { flex-shrink: 0; font-family: ui-monospace, "Cascadia Mono", monospace; font-size: .95rem; color: var(--accent); padding-top: .05rem; }
.cli-note h3 { font-size: .86rem; }
.cli-note p { margin-top: .35rem; font-size: .79rem; color: var(--muted); line-height: 1.8; }
.integration-section h2 { max-width: 22ch; }
.integration-grid { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 2.7rem; margin-top: 3.1rem; }
.integration-item { border-top: 1px solid var(--line); padding-top: 1.7rem; }
.integration-mark { font-size: 2.1rem; line-height: 1; display: block; color: var(--accent); font-weight: 300; margin-bottom: 1.4rem; }
.integration-item h3 { font-size: 1.23rem; }
.integration-item > p { color: var(--muted); font-size: .88rem; line-height: 1.85; margin-top: .85rem; }
.integration-item .item-note { font-size: .74rem; margin-top: 1rem; padding-left: .85rem; border-left: 2px solid #c7d4ba; }
.qualification { display: flex; align-items: flex-start; gap: .7rem; color: var(--muted); font-size: .73rem; line-height: 1.8; border-top: 1px solid var(--line); padding-top: 1.3rem; margin-top: 2.4rem; max-width: 95ch; }
.qualification span { color: var(--accent); font-size: 1.05rem; }
.transparency-section { background: var(--accent-dark); color: var(--paper); }
.transparency-grid { display: grid; grid-template-columns: .95fr 1fr; gap: 7rem; }
.transparency-section .eyebrow { color: var(--lime); }
.transparency-section .section-lead { color: #c0ceba; font-size: .92rem; }
.boundaries { padding: 0; }
.boundary { border-top: 1px solid #ffffff2b; padding-block: 1.35rem; }
.boundary:last-child { padding-bottom: 0; }
.boundary dt { font-size: 1rem; font-weight: 580; }
.boundary dd { margin-top: .55rem; color: #c0ceba; font-size: .85rem; line-height: 1.85; }
.downloads-section h2 { max-width: 24ch; }
.downloads-grid { display: grid; grid-template-columns: .9fr 1.1fr; gap: 5rem; align-items: start; margin-top: 3rem; }
.release-panel { padding: 1.8rem; background: #e9efdf; border: 1px solid #cedbbe; border-radius: 6px; }
.download-symbol { display: inline-grid; place-items: center; width: 44px; height: 44px; border: 1px solid #b8c9aa; border-radius: 50%; font-size: 1.6rem; margin-bottom: 1.5rem; }
.release-version { color: var(--muted); font-size: .69rem; margin-bottom: .85rem; }
.release-version strong { font-family: ui-monospace, "Cascadia Mono", monospace; font-weight: 550; margin-left: .3rem; color: var(--ink); }
.release-panel h3 { font-size: 1.65rem; line-height: 1.3; max-width: 24ch; }
.release-panel > p:not(.release-version) { font-size: .87rem; color: var(--muted); line-height: 1.85; margin-top: 1rem; }
.release-panel .text-link { margin-top: 1.4rem; }
.release-list { list-style: none; margin: 1.5rem 0 0; padding: 0; }
.release-link { display: flex; justify-content: space-between; align-items: center; gap: 1rem; background: var(--ink); color: #fff; padding: .8rem 1rem; margin-top: .5rem; text-decoration: none; border-radius: 4px; font-size: .85rem; }
.release-link:hover { background: var(--accent); }
.platform-table { width: 100%; border-collapse: collapse; text-align: left; font-size: .85rem; }
.platform-table caption { text-align: left; font-size: .69rem; color: var(--muted); margin-bottom: 1rem; }
.platform-table thead th { font-size: .66rem; text-transform: uppercase; font-weight: 650; letter-spacing: .04em; color: var(--muted); padding: .7rem 0; border-bottom: 1px solid var(--line); }
.platform-table tbody th { vertical-align: top; font-weight: 650; padding: 1.25rem 1.7rem 1.25rem 0; width: 26%; white-space: nowrap; }
.platform-table td { color: var(--muted); padding: 1.25rem 0; font-size: .81rem; line-height: 1.8; }
.platform-table tbody tr { border-bottom: 1px solid var(--line); }
.contact-section { background: #edf0e8; border-top: 1px solid var(--line); }
.contact-grid { display: grid; grid-template-columns: .9fr 1fr; gap: 7rem; }
.contact-copy h2 { font-size: clamp(1.9rem, 2.8vw, 2.75rem); max-width: 23ch; }
.contact-copy .section-lead { font-size: .9rem; }
.secret-note { margin-top: 1.1rem; color: var(--muted); font-size: .75rem; max-width: 45ch; }
.direct-email { margin-top: 2rem; font-size: .72rem; color: var(--muted); }
.direct-email a { display: inline-block; margin-top: .35rem; font-size: .95rem; color: var(--ink); text-decoration: none; border-bottom: 1px solid currentColor; }
form { position: relative; }
.form-note { color: var(--muted); font-size: .7rem; margin-bottom: 1.25rem; }
.field-row { display: grid; grid-template-columns: 1fr 1fr; gap: 1rem; }
form label { display: block; font-size: .76rem; font-weight: 600; margin-bottom: 1.2rem; }
form label > span { color: var(--muted); font-weight: 400; }
input, textarea { display: block; width: 100%; min-width: 0; background: #ffffffb3; border: 1px solid #becbb7; border-radius: 4px; color: var(--ink); padding: .75rem .8rem; margin-top: .4rem; font-size: 1rem; }
textarea { resize: vertical; min-height: 155px; }
.privacy-note { color: var(--muted); font-size: .7rem; line-height: 1.8; margin-bottom: 1.25rem; }
.dark-button { background: var(--ink); color: #fff; }
.dark-button:hover { background: var(--accent); }
button:disabled { cursor: wait; opacity: .6; }
.contact-status { min-height: 1.65em; margin-top: 1rem; font-size: .82rem; }
.is-error { color: #9b2b2b; }.is-success { color: #245e33; }
.honeypot { position: absolute; width: 1px; height: 1px; overflow: hidden; clip-path: inset(50%); }
.site-footer { background: var(--ink); color: #d5decf; padding-block: 2.2rem; }
.footer-grid { display: grid; grid-template-columns: 1fr 1fr auto; align-items: start; gap: 2rem; }
.footer-grid .brand { color: #fff; font-size: 1.05rem; }
.footer-grid p { color: #b7c5ae; font-size: .66rem; margin-top: .65rem; }
.footer-grid nav { display: flex; flex-wrap: wrap; justify-content: flex-end; gap: .65rem 1.3rem; font-size: .71rem; padding-top: .55rem; }
.footer-grid nav a { text-decoration: none; }
.footer-grid nav a:hover { color: var(--lime); text-decoration: underline; }
.back-top { text-decoration: none; font-size: 1.2rem; padding: .2rem .5rem; }
@media (max-width: 1050px) {
  .wrap { width: calc(100% - 64px); }
  .hero-grid { gap: 3rem; grid-template-columns: 1.05fr 1fr; }
  .hero { padding-block: 65px 80px; }
  .section { padding-block: 80px; }
  .section-intro, .everyday-grid, .transparency-grid, .downloads-grid, .contact-grid { gap: 3rem; }
  .server-node, .app-node { padding: 1.25rem; }
  .integration-grid { gap: 1.8rem; }
  .connection-detail { padding: 1.65rem; }
  .format-exchange { gap: 1rem 2.5rem; }
}
@media (max-width: 780px) {
  .wrap { width: calc(100% - 48px); }
  .site-header { min-height: 88px; gap: 1rem; }
  .site-header nav { gap: 1rem; font-size: .72rem; }
  .languages { padding-left: .8rem; }
  .hero-grid { grid-template-columns: 1fr; gap: 3.8rem; }
  .hero-copy { max-width: 650px; }
  h1 { font-size: clamp(3.3rem, 8.4vw, 4.7rem); max-width: 15ch; }
  .hero .lead { max-width: 57ch; }
  .connection-diagram { max-width: 520px; width: 100%; }
  .section-intro, .everyday-grid, .transparency-grid, .downloads-grid, .contact-grid { grid-template-columns: 1fr; gap: 2.7rem; }
  .section-intro .section-lead { margin-top: 0; max-width: 58ch; }
  .integration-grid { grid-template-columns: 1fr; gap: 2rem; }
  .integration-item { display: grid; grid-template-columns: 48px 1fr; column-gap: 1rem; }
  .integration-mark { grid-column: 1; grid-row: 1 / 4; margin-bottom: 0; padding-top: .1rem; }
  .integration-item h3, .integration-item p { grid-column: 2; }
  .integration-item > p { margin-top: .65rem; }
  .integration-item .item-note { margin-top: .75rem; }
  .contact-copy h2 { max-width: 24ch; }
  .format-exchange { grid-template-columns: 1fr; gap: 1.5rem; }
  .format-directions { max-width: 480px; }
  .format-directions dd span { display: inline-block; margin: 0 0 0 1rem; }
  .footer-grid { grid-template-columns: 1fr auto; }
  .footer-grid nav { grid-column: 1; justify-content: flex-start; padding: 0; }
  .back-top { grid-column: 2; grid-row: 1; }
}
@media (max-width: 520px) {
  .wrap { width: calc(100% - 40px); }
  .site-header { flex-wrap: wrap; padding-block: 18px; row-gap: 1.1rem; }
  .brand { font-size: 1.15rem; }.brand img { width: 32px; height: 32px; }
  .site-header nav { width: 100%; justify-content: space-between; gap: .6rem; font-size: .7rem; }
  .languages { gap: .3rem; padding-left: .65rem; font-size: .66rem; }
  .nav-download { gap: .5rem; }
  .hero { padding-block: 45px 60px; }
  h1 { font-size: clamp(2.65rem, 10.4vw, 3.65rem); max-width: 13ch; }
  html[lang="de"] h1 { font-size: clamp(2.5rem, 10vw, 3.55rem); max-width: 15ch; }
  h2 { font-size: 2.1rem; }.eyebrow { font-size: .61rem; letter-spacing: .11em; }
  .hero .lead { font-size: .95rem; line-height: 1.8; }
  .current-connection { font-size: .76rem; }
  .hero-actions { align-items: flex-start; flex-direction: column; gap: 1rem; margin-top: 1.6rem; }
  .button { font-size: .79rem; gap: 1.25rem; }.text-link { font-size: .76rem; }
  .release-status { margin-top: 1.2rem; }
  .hero-grid { gap: 3rem; }
  .diagram-eyebrow { margin-bottom: 1.5rem; }
  .server-node { gap: .8rem; padding: 1.1rem; }
  .server-node strong { font-size: 1rem; }.server-node p { font-size: .66rem; }
  .server-mark { width: 29px; }
  .app-node { gap: .8rem; padding: 1.1rem; }.app-node img { width: 48px; height: 48px; }
  .app-node strong { font-size: 1.6rem; }.app-node .node-label { font-size: .6rem; }.app-node p { font-size: .68rem; }
  .app-node-mark { display: none; }
  .connector { height: 56px; margin-left: 2rem; }
  .snapshot-node { margin-left: 2rem; gap: .7rem; }
  .snapshot-node strong { font-size: .72rem; }.snapshot-node p { font-size: .63rem; }
  .connection-diagram figcaption { font-size: .6rem; }
  .section { padding-block: 60px; }.section-lead { font-size: .92rem; }
  .connection-pair { grid-template-columns: 1fr; margin-top: 2.3rem; }
  .connection-detail { padding: 1.45rem; }.connection-detail.planned { border-left: 0; border-top: 1px solid var(--line); }
  .connection-detail h3 { font-size: 1.4rem; }.connection-detail > p:last-child { font-size: .86rem; }
  .format-exchange { padding-block: 1.8rem 1.3rem; }.format-directions { gap: 1rem; }.format-directions dd { font-size: .79rem; }
  .format-directions dd span { display: block; margin: .4rem 0 0; }
  .format-note { font-size: .65rem; }
  .everyday-grid, .transparency-grid, .downloads-grid, .contact-grid { gap: 2.3rem; }
  .everyday-sequence li { gap: 1.05rem; padding-block: 1.45rem; }
  .everyday-sequence h3 { font-size: 1.1rem; }
  .integration-grid { margin-top: 2.3rem; }.integration-item { grid-template-columns: 30px 1fr; gap: 0 1rem; }
  .integration-mark { font-size: 1.8rem; }.integration-item h3 { font-size: 1.15rem; }
  .qualification { font-size: .7rem; }
  .release-panel { padding: 1.5rem; }.release-panel h3 { font-size: 1.45rem; }
  .platform-table tbody th { font-size: .78rem; padding-right: 1rem; }.platform-table td { font-size: .76rem; }
  .platform-table caption { font-size: .65rem; }
  .field-row { grid-template-columns: 1fr; gap: 0; }.privacy-note { font-size: .68rem; }
  .footer-grid { gap: 1.5rem; }.footer-grid nav { font-size: .68rem; gap: .65rem 1rem; }
}
@media (prefers-reduced-motion: reduce) { html { scroll-behavior: auto; } }