@charset "UTF-8";
/* Farbquelle: bestehende PV-Software, public/stil.css. */
:root {
  --bg: #fafaf9;
  --ink: #1c1917;
  --muted: #57534e;
  --line: #d6d3d1;
  --green: #15803d;
  --amber: #a16207;
  --red: #b91c1c;
  --mono: ui-monospace, "SF Mono", Menlo, monospace;
  font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", sans-serif;
  color-scheme: light;
  scroll-behavior: smooth;
  scroll-padding-top: 112px;
}
* { box-sizing: border-box; }
body { margin: 0; background: var(--bg); color: var(--ink); -webkit-font-smoothing: antialiased; }
button, a, summary { touch-action: manipulation; }
button { font: inherit; color: inherit; cursor: pointer; border: 0; background: transparent; }
a { color: inherit; text-decoration: none; }
button:focus-visible, a:focus-visible, summary:focus-visible { outline: 3px solid #2563eb; outline-offset: 4px; }
a:hover { text-decoration: underline; text-underline-offset: 4px; }
h1, h2, h3, p { margin: 0; }
h1, h2, h3 { letter-spacing: -.045em; font-weight: 600; }
h2 { font-size: clamp(32px, 3.2vw, 44px); line-height: 1.12; }
p { line-height: 1.65; }
.wrap { max-width: 1280px; margin-inline: auto; padding-inline: 40px; }
.tiny, .eyebrow { font: 10px/1.5 var(--mono); letter-spacing: .075em; color: var(--muted); }
.eyebrow { display: flex; align-items: center; gap: 9px; margin-bottom: 20px; }
.line { width: 14px; height: 1px; background: currentColor; }
.skip { position: fixed; left: 16px; top: -80px; z-index: 30; padding: 15px; background: var(--ink); color: #fff; }
.skip:focus { top: 10px; }
.header { position: sticky; top: 0; z-index: 10; min-height: 88px; display: flex; align-items: center; justify-content: space-between; gap: 22px; background: #fafaf9f5; backdrop-filter: blur(12px); border-bottom: 1px solid var(--line); }
.brand { display: flex; align-items: center; gap: 10px; font-weight: 650; font-size: 16px; white-space: nowrap; letter-spacing: -.03em; }
.main-nav, .account-nav { display: flex; gap: 24px; align-items: center; }
.main-nav a, .login { display: inline-flex; align-items: center; min-height: 44px; font-size: 13px; }
.account-nav { gap: 18px; }
.login { gap: 8px; }
.button { display: inline-flex; align-items: center; justify-content: center; gap: 22px; min-height: 50px; padding: 0 22px; background: var(--ink); color: #fff; border-radius: 7px; font-size: 13px; font-weight: 550; }
.button:hover { background: var(--muted); }
.button.small { min-height: 44px; padding-inline: 16px; font-size: 12px; }
.account-nav > [data-dialog="register"] { background: transparent; color: var(--ink); padding-inline: 0; }
.text-link { display: inline-flex; align-items: center; justify-content: center; gap: 14px; min-height: 46px; font-size: 13px; }
.hero { display: grid; grid-template-columns: .87fr 1.13fr; align-items: center; gap: 58px; padding-block: 94px 70px; }
.hero-copy { max-width: 440px; }
.hero-copy .eyebrow { display: inline-flex; font-size: 9px; border: 1px solid var(--line); border-radius: 30px; padding: 7px 10px; }
h1 { font-size: clamp(43px, 3.7vw, 52px); line-height: 1.08; letter-spacing: -.055em; }
h1 span { color: var(--muted); }
.hero-lead { margin-top: 25px; font-size: 17px; color: var(--muted); }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; margin-top: 28px; }
.hero-actions .text-link { background: #fff; border: 1px solid var(--line); border-radius: 7px; padding-inline: 17px; min-height: 50px; }
.hero-note { margin-top: 18px; font-size: 12px; color: var(--muted); }
.hero-art { position: relative; min-width: 0; padding: 44px 12px 140px; background-image: radial-gradient(var(--line) 1px, transparent 1px); background-size: 16px 16px; scroll-margin-top: 20px; }
.product-window { border: 1px solid var(--line); background: #fff; border-radius: 14px; box-shadow: 0 25px 50px #1c191718; transform: rotate(-1deg); overflow: hidden; }
.app-sidebar, .art-caption { display: none; }
.app-top { display: flex; justify-content: space-between; align-items: center; padding: 15px 18px; font-size: 10px; background: var(--ink); color: #fff; }
.sample-tag { padding: 4px 7px; border: 1px solid var(--line); border-radius: 20px; font-size: 8px; white-space: nowrap; }
.project-heading { display: flex; justify-content: space-between; align-items: center; padding: 23px 22px 18px; }
.project-heading h2 { font-size: 25px; margin-top: 7px; }
.project-symbol { font-size: 24px; }
.demo-tabs { display: flex; padding-inline: 20px; justify-content: space-between; gap: 8px; border-bottom: 1px solid var(--line); }
.demo-tabs button { min-height: 46px; font-size: 10px; color: var(--muted); border-bottom: 2px solid transparent; padding: 0 2px; }
.demo-tabs button span { display: none; }
.demo-tabs button[aria-pressed="true"] { color: var(--ink); border-bottom-color: var(--ink); font-weight: 650; }
.demo-body { display: grid; grid-template-columns: 1fr 1.15fr; gap: 18px; padding: 22px; min-height: 253px; }
.demo-summary .tiny { font-size: 8px; }
.demo-summary h3 { font-size: 19px; line-height: 1.2; margin: 10px 0; }
.demo-summary > p:not(.tiny) { font-size: 11px; color: var(--muted); }
.solar-diagram { margin-top: 25px; }
.solar-diagram > span { display: none; }
.panel-grid { display: grid; grid-template-columns: repeat(4, 1fr); gap: 3px; width: 110px; transform: skew(-10deg); }
.panel-grid i { height: 19px; background: var(--ink); border: 1px solid var(--muted); }
.data-sheet { min-width: 0; border: 1px solid var(--line); border-radius: 7px; overflow: hidden; align-self: start; }
.sheet-heading { padding: 12px 10px; display: flex; justify-content: space-between; font-size: 11px; background: var(--bg); border-bottom: 1px solid var(--line); }
.data-sheet dl { margin: 0; padding: 0 10px; }
.data-sheet dl > div { display: flex; justify-content: space-between; gap: 8px; padding-block: 11px; font-size: 10px; border-bottom: 1px solid var(--line); }
.data-sheet dl > div:last-child { border: 0; }
dt { color: var(--muted); }
dd { margin: 0; text-align: right; }
.sheet-footer { display: flex; align-items: center; gap: 6px; padding: 10px; border-top: 1px solid var(--line); font-size: 9px; color: var(--green); }
.app-bottom { display: flex; justify-content: space-between; align-items: center; gap: 10px; padding: 8px 22px; border-top: 1px solid var(--line); font-size: 10px; color: var(--muted); }
.next-stage { min-height: 44px; font-size: 10px; color: var(--ink); text-align: right; }
.under-product { position: absolute; bottom: 9px; left: 18px; font-size: 10px; color: var(--muted); }
.under-product > span:first-child { display: none; }
.floating-card { position: absolute; z-index: 2; background: #fff; border: 1px solid var(--line); border-radius: 12px; box-shadow: 0 12px 25px #1c191710; padding: 16px; }
.floating-card strong { display: block; font-size: 27px; letter-spacing: -.04em; margin: 5px 0; }
.floating-card strong small { font-size: 12px; font-weight: 400; color: var(--muted); }
.floating-card > span:last-child, .float-status div > span { font-size: 10px; color: var(--muted); display: block; }
.floating-card .tiny { font-size: 9px; }
.float-power { right: -10px; top: -14px; width: 152px; }
.float-storage { right: -8px; bottom: 31px; width: 154px; }
.float-status { display: flex; align-items: center; gap: 10px; left: -12px; bottom: 51px; padding: 14px; }
.float-status strong { font-size: 12px; letter-spacing: 0; margin: 0 0 5px; }
.float-icon { display: grid; place-items: center; width: 28px; height: 28px; border-radius: 50%; border: 1px solid var(--green); color: var(--green); }
.mini-bars { display: flex; align-items: flex-end; height: 25px; gap: 5px; margin-top: 10px; }
.mini-bars i { width: 9px; height: 45%; background: var(--muted); border-radius: 2px; }
.mini-bars i:nth-child(2n) { height: 65%; }
.mini-bars i:nth-child(3n) { height: 85%; }
.mini-bars i:last-child { height: 100%; background: var(--ink); }
.principles { display: flex; justify-content: center; align-items: center; gap: 44px; padding-block: 26px; border-block: 1px solid var(--line); font: 11px var(--mono); color: var(--muted); }
.principles b { margin-left: 12px; font: 500 13px -apple-system, sans-serif; color: var(--ink); }
.hybrid-features { padding-block: 90px; }
.section-heading { text-align: center; margin-bottom: 42px; }
.section-heading .eyebrow { justify-content: center; }
.section-heading > p:last-child { font-size: 14px; color: var(--muted); margin-top: 18px; }
.visual-features { display: grid; grid-template-columns: repeat(3, minmax(0, 1fr)); gap: 24px; }
.visual-features article { border: 1px solid var(--line); border-radius: 14px; overflow: hidden; background: #fff; }
.feature-visual { height: 225px; background: var(--bg); display: flex; align-items: center; justify-content: center; padding: 24px; border-bottom: 1px solid var(--line); }
.feature-copy { padding: 25px 25px 30px; }
.feature-copy h3 { font-size: 23px; margin: 12px 0; }
.feature-copy p { font-size: 14px; color: var(--muted); }
.mini-document, .mini-portal { width: 100%; max-width: 255px; padding: 18px; border: 1px solid var(--line); border-radius: 8px; background: #fff; box-shadow: 0 12px 25px #1c191710; transform: rotate(-3deg); }
.mini-document > .tiny, .mini-portal > .tiny { font-size: 8px; }
.mini-document > strong { display: block; font-size: 13px; margin: 10px 0; }
.mini-document > div { display: flex; justify-content: space-between; font-size: 10px; padding: 9px 0; border-top: 1px solid var(--line); }
.mini-document b { font-weight: 500; }
.mini-document small, .mini-components small { font-size: 9px; color: var(--muted); display: block; margin-top: 8px; }
.mini-components { display: grid; grid-template-columns: repeat(3, 1fr); width: 100%; gap: 8px; text-align: center; }
.component-tile { background: var(--ink); color: #fff; font-size: 9px; padding: 17px 4px; border-radius: 7px; }
.component-tile > span { display: block; font-size: 28px; margin-bottom: 15px; }
.component-tile b { display: block; font-size: 10px; font-weight: 400; margin-top: 7px; }
.component-tile:nth-child(2) { transform: translateY(-14px); }
.mini-components small { grid-column: 1 / -1; }
.mini-portal { transform: rotate(3deg); }
.mini-portal > div { display: flex; justify-content: space-between; font-size: 12px; margin: 13px 0; }
.mock-field { display: flex; justify-content: space-between; font-size: 10px; background: var(--bg); border: 1px solid var(--line); border-radius: 4px; padding: 8px; margin-top: 7px; }
.mock-field strong { font-weight: 500; }
.mini-portal p { font-size: 9px; margin-top: 12px; color: var(--green); }
.process-section { padding-block: 85px; border-block: 1px solid var(--line); background: #fff; }
.process-layout, .faq-layout { display: grid; grid-template-columns: 1fr 1.1fr; gap: 85px; }
.process-intro { color: var(--muted); margin: 24px 0 15px; max-width: 360px; font-size: 15px; }
.process-list { list-style: none; margin: 0; padding: 28px; border: 1px solid var(--line); border-radius: 14px; background: var(--bg); }
.process-list li { display: flex; gap: 18px; padding-block: 23px; border-bottom: 1px solid var(--line); }
.process-list li:first-child { padding-top: 0; }
.process-list li:last-child { padding-bottom: 0; border: 0; }
.process-list li > span { font: 11px var(--mono); color: var(--muted); padding-top: 5px; }
.process-list h3 { font-size: 21px; margin-bottom: 8px; }
.process-list p { font-size: 14px; color: var(--muted); }
.section { padding-block: 90px; }
.faq-list details { border-bottom: 1px solid var(--line); }
.faq-list details:first-child { border-top: 1px solid var(--line); }
summary { cursor: pointer; padding: 22px 0; display: flex; justify-content: space-between; gap: 20px; font-size: 15px; line-height: 1.4; list-style: none; }
summary::-webkit-details-marker { display: none; }
summary span { font-size: 20px; }
details[open] summary span { transform: rotate(45deg); }
details p { font-size: 14px; color: var(--muted); padding-bottom: 24px; }
.closing { text-align: center; background: var(--ink); color: #fff; border-radius: 16px; max-width: 1200px; padding-block: 58px; margin-bottom: 60px; }
.closing .tiny { color: var(--line); }
.closing h2 { margin-top: 18px; }
.closing p { margin-top: 18px; color: var(--line); font-size: 14px; }
.closing .button { margin-top: 25px; background: #fff; color: var(--ink); }
.closing .button:hover { background: var(--line); }
.closing-login { display: block; margin: 12px auto 0; min-height: 44px; font-size: 12px; }
.footer { display: flex; justify-content: space-between; gap: 22px; align-items: center; padding-block: 0 34px; font-size: 12px; color: var(--muted); }
.footer > span { color: var(--ink); font-weight: 600; }
.footer small { display: block; color: var(--muted); font-weight: 400; margin-top: 6px; }
.footer a { min-height: 44px; display: flex; align-items: center; }
dialog { background: var(--bg); color: var(--ink); border: 1px solid var(--line); border-radius: 14px; padding: 42px; width: min(460px, calc(100% - 32px)); max-height: 90dvh; overflow-y: auto; }
dialog::backdrop { background: #1c191799; backdrop-filter: blur(5px); }
.dialog-close { position: absolute; top: 8px; right: 10px; min-width: 44px; min-height: 44px; font-size: 25px; }
dialog h2 { font-size: 34px; margin: 28px 0 15px; }
dialog > p { font-size: 14px; color: var(--muted); }
.account-preview { display: flex; align-items: center; gap: 13px; border: 1px solid var(--line); padding: 19px 15px; margin: 25px 0; background: #fff; border-radius: 7px; }
.avatar { display: grid; place-items: center; background: var(--ink); color: #fff; width: 32px; height: 32px; border-radius: 50%; font-size: 10px; }
.account-preview > span:last-child { margin-left: auto; }
.account-preview strong { display: block; font-size: 13px; }
.account-preview div span { display: block; font-size: 11px; color: var(--muted); margin-top: 5px; }
dialog .button { width: 100%; }
.dialog-note { font-size: 11px; margin-top: 17px; }
.noscript { padding: 20px; background: #fff; border-top: 1px solid var(--line); }
[hidden] { display: none !important; }
@media (max-width: 1100px) {
  .wrap { padding-inline: 28px; }
  .header { gap: 16px; }
  .main-nav { gap: 16px; }
  .account-nav { gap: 12px; }
  .hero { gap: 32px; }
  .demo-body { grid-template-columns: 1fr; min-height: auto; }
  .demo-summary { display: none; }
  .visual-features { gap: 16px; }
  .feature-visual { padding: 18px; }
  .feature-copy { padding: 22px 18px; }
  .feature-copy h3 { font-size: 20px; }
  .process-layout, .faq-layout { gap: 45px; }
  .closing { margin-inline: 28px; }
}
@media (max-width: 820px) {
  .header { flex-wrap: wrap; padding-block: 14px 6px; gap: 6px; }
  .header-demo { display: none; }
  .main-nav { order: 3; width: 100%; justify-content: center; gap: 28px; }
  .hero { grid-template-columns: 1fr; gap: 40px; padding-block: 52px 35px; }
  .hero-copy { max-width: 550px; }
  h1 { font-size: 48px; }
  .hero-art { max-width: 610px; width: 100%; margin: 0 auto; padding: 18px 0 0; display: grid; grid-template-columns: 1fr 1fr; gap: 10px; }
  .product-window { grid-column: 1 / -1; grid-row: 1; transform: none; }
  .floating-card { position: static; width: auto; min-width: 0; box-shadow: none; padding: 14px; }
  .float-power, .float-storage { grid-row: 2; }
  .float-status { grid-column: 1 / -1; grid-row: 3; }
  .mini-bars { display: none; }
  .under-product { position: static; grid-column: 1 / -1; margin: 0; }
  .principles { gap: 18px; }
  .principles > span:nth-child(even) { display: none; }
  .principles b { display: block; margin: 7px 0 0; font-size: 12px; }
  .visual-features { grid-template-columns: 1fr; gap: 22px; }
  .feature-visual { height: 230px; }
  .feature-copy { padding: 24px; }
  .feature-copy h3 { font-size: 25px; }
  .mini-components { max-width: 280px; }
  .hybrid-features, .section { padding-block: 60px; }
  .process-section { padding-block: 55px; }
  .process-layout, .faq-layout { grid-template-columns: 1fr; gap: 30px; }
  .closing { margin-bottom: 32px; }
}
@media (max-width: 480px) {
  :root { scroll-padding-top: 125px; }
  .wrap { padding-inline: 18px; }
  .brand { font-size: 13px; gap: 7px; }
  .brand img { width: 29px; height: 29px; }
  .account-nav { gap: 10px; }
  .login, .button.small { font-size: 11px; }
  .login span { display: none; }
  .main-nav a { font-size: 12px; }
  h1 { font-size: 43px; }
  .hero-copy .eyebrow { font-size: 7px; padding-inline: 8px; }
  .hero-lead { font-size: 16px; }
  .button { padding-inline: 16px; gap: 16px; font-size: 12px; }
  .hero-actions { gap: 10px; }
  .hero-actions .text-link { padding-inline: 12px; font-size: 12px; }
  .project-heading { padding-inline: 17px; }
  .demo-tabs { padding-inline: 15px; gap: 6px; }
  .demo-body { padding: 18px 16px; }
  .app-top { padding-inline: 16px; }
  .crumb { display: none; }
  .app-bottom { padding-inline: 16px; font-size: 9px; }
  .app-bottom > span { max-width: 86px; }
  .next-stage { font-size: 10px; }
  .data-sheet dl > div { font-size: 12px; }
  .sheet-heading { font-size: 12px; }
  .sheet-footer { font-size: 10px; }
  .principles { justify-content: space-between; gap: 8px; font-size: 10px; }
  .principles b { font-size: 10px; }
  .closing { margin-inline: 18px; padding-block: 44px; }
  .closing h2 { font-size: 31px; }
  .footer { display: block; font-size: 11px; }
  .footer a { margin-top: 12px; }
  dialog { padding: 34px 24px; }
  dialog h2 { font-size: 30px; }
}
@media (prefers-reduced-motion: reduce) {
  :root { scroll-behavior: auto; }
  *, *::before, *::after { transition: none !important; animation: none !important; }
}