:root {
  --bg: #f7f9fc;
  --surface: #ffffff;
  --surface-soft: #f3f7fb;
  --border: #d8e3ee;
  --navy: #0f2e5d;
  --accent: #0f6fa8;
  --accent-light: #22c7d8;
  --accent-soft: #e8fbfd;
  --accent-border: #91e4ee;
  --text: #0f2e5d;
  --muted: #52606d;
  --good-bg: #e6f3e1; --good-fg: #173404;
  --warn-bg: #fbeed4; --warn-fg: #663c00;
  --bad-bg: #fbe3e3; --bad-fg: #8a1f1a;
  --font: Inter, Manrope, "Avenir Next", Arial, ui-sans-serif, system-ui, -apple-system, "Segoe UI", sans-serif;
  --shadow: 0 18px 40px rgba(15, 46, 93, 0.10);
}
* { box-sizing: border-box; }
html { scroll-behavior: smooth; }
body { margin: 0; background: var(--bg); color: var(--text); font-family: var(--font); line-height: 1.6; -webkit-font-smoothing: antialiased; }
a { color: var(--accent); text-decoration: none; }
h1, h2, h3 { letter-spacing: -0.01em; }
.wrap { width: min(1120px, calc(100% - 40px)); margin: 0 auto; }
.center { text-align: center; }
.ic { width: 1em; height: 1em; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; display: inline-block; vertical-align: -0.125em; }

/* Header */
header.site { position: sticky; top: 0; z-index: 40; background: rgba(247,249,252,.82); backdrop-filter: blur(10px); border-bottom: 1px solid transparent; transition: border-color .2s, background .2s, box-shadow .2s; }
header.site.scrolled { border-bottom-color: var(--border); box-shadow: 0 4px 20px rgba(15,46,93,.05); }
.nav { display: flex; align-items: center; justify-content: space-between; min-height: 72px; gap: 16px; }
.brand img { height: 38px; display: block; }
.nav-links { display: flex; align-items: center; gap: 24px; font-size: 15px; font-weight: 600; }
.nav-links a:not(.button):hover { color: var(--navy); }
.nav-toggle { display: none; background: none; border: 1px solid var(--border); border-radius: 8px; width: 42px; height: 42px; color: var(--navy); font-size: 22px; cursor: pointer; align-items: center; justify-content: center; }

/* Buttons */
.button { display: inline-flex; align-items: center; gap: 8px; min-height: 46px; padding: 0 22px; border-radius: 9px; background: var(--accent); color: #fff; font-weight: 700; border: 0; cursor: pointer; font-size: 15px; transition: background .16s, transform .16s; }
.button:hover { background: var(--navy); transform: translateY(-1px); }
.button .ic { font-size: 18px; }
.button.ghost { background: transparent; color: var(--accent); border: 1px solid var(--accent-border); }
.button.ghost:hover { background: var(--accent-soft); color: var(--navy); }
.button.light { background: #fff; color: var(--navy); }
.button.light:hover { background: var(--accent-soft); }

/* Hero */
.hero { padding: 76px 0 56px; }
.hero-inner { display: grid; grid-template-columns: 1.05fr .95fr; gap: 48px; align-items: center; }
.hero-copy h1 { font-size: clamp(2.1rem, 4.4vw, 3.3rem); line-height: 1.07; margin: 0 0 18px; }
.lead { font-size: clamp(1.05rem, 2vw, 1.25rem); color: var(--muted); margin: 0 0 28px; max-width: 36ch; }
.hero-actions { display: flex; gap: 12px; flex-wrap: wrap; }
.eyebrow { color: var(--accent); font-weight: 700; font-size: 13px; letter-spacing: .09em; text-transform: uppercase; margin: 0 0 12px; }
.eyebrow.accent-light { color: var(--accent-light); }

/* Mock window (hero) */
.mock-window { background: var(--surface); border: 1px solid var(--border); border-radius: 14px; box-shadow: var(--shadow); overflow: hidden; }
.mock-bar { display: flex; gap: 7px; padding: 13px 15px; background: var(--surface-soft); border-bottom: 1px solid var(--border); }
.mock-bar span { width: 11px; height: 11px; border-radius: 50%; background: #cdd9e6; }
.mock-body { padding: 16px; }

/* Sections */
.block { padding: 64px 0; }
.block.alt { background: var(--surface-soft); border-top: 1px solid var(--border); border-bottom: 1px solid var(--border); }
.block h2 { font-size: clamp(1.6rem, 3vw, 2.25rem); margin: 0 0 12px; }
.sub { color: var(--muted); max-width: 60ch; margin: 0 auto 40px; text-align: center; }
.sub.light { color: #c7d6ea; }

/* Tabs / showcase */
.tabs { display: flex; flex-wrap: wrap; gap: 8px; justify-content: center; margin-bottom: 24px; }
.tab { background: var(--surface); border: 1px solid var(--border); border-radius: 999px; padding: 10px 18px; font: inherit; font-weight: 600; font-size: 14px; color: var(--muted); cursor: pointer; transition: all .16s; }
.tab:hover { border-color: var(--accent-border); color: var(--navy); }
.tab.is-active { background: var(--navy); border-color: var(--navy); color: #fff; }
.panel-frame { background: var(--surface); border: 1px solid var(--border); border-radius: 16px; box-shadow: var(--shadow); overflow: hidden; }
.panel { display: grid; grid-template-columns: 1fr 1.3fr; gap: 28px; padding: 32px; align-items: center; animation: fade-up .4s ease; }
.panel[hidden] { display: none; }
.panel-text h3 { font-size: 1.4rem; margin: 0 0 10px; }
.panel-text p { color: var(--muted); margin: 0; }
.panel-demo { min-height: 230px; }

/* Demo: Noteneingabe */
.demo-row { display: flex; align-items: center; gap: 12px; padding: 10px 0; border-top: 1px solid var(--border); }
.demo-row:first-child { border-top: 0; }
.avatar-ini { width: 36px; height: 36px; border-radius: 8px; background: var(--surface-soft); border: 1px solid var(--border); display: flex; align-items: center; justify-content: center; font-weight: 700; font-size: 13px; color: var(--accent); flex: 0 0 auto; }
.demo-name { font-weight: 600; flex: 1 1 auto; min-width: 0; }
.sym-row { display: inline-flex; gap: 4px; }
.sym { width: 34px; height: 34px; border-radius: 8px; border: 1px solid var(--border); background: var(--surface); color: var(--muted); font-weight: 700; font-size: 13px; cursor: pointer; transition: all .14s; }
.sym.on { background: var(--navy); border-color: var(--navy); color: #fff; }
.demo-note { width: 30px; text-align: center; font-weight: 800; color: var(--navy); }

/* Demo: Matrix + Konferenz tables */
.demo-table { width: 100%; border-collapse: collapse; font-size: 14px; }
.demo-table th, .demo-table td { padding: 9px 8px; text-align: center; border-bottom: 1px solid var(--border); }
.demo-table th { color: var(--muted); font-weight: 600; font-size: 12px; text-transform: uppercase; letter-spacing: .04em; }
.demo-table td.name, .demo-table th.name { text-align: left; font-weight: 600; }
.cell { border-radius: 7px; padding: 5px 0; font-weight: 700; transition: background .5s ease, color .5s ease; }
.cell.pending { background: var(--surface-soft); color: transparent; }
.cell.good { background: var(--good-bg); color: var(--good-fg); }
.cell.warn { background: var(--warn-bg); color: var(--warn-fg); }
.cell.bad { background: var(--bad-bg); color: var(--bad-fg); }
.cell.neutral { color: var(--text); }
.status-pill { font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 9px; }
.status-pill.bad { background: var(--bad-bg); color: var(--bad-fg); }
.status-pill.warn { background: var(--warn-bg); color: var(--warn-fg); }
.status-pill.muted { color: var(--muted); }

/* Demo: Verlauf chart */
.demo-chart { width: 100%; height: 230px; }
.demo-chart .grid-line { stroke: var(--border); stroke-width: 1; }
.demo-chart .axis-label { fill: var(--muted); font-size: 11px; font-weight: 600; }
.demo-chart .line { fill: none; stroke: var(--accent); stroke-width: 3; stroke-linecap: round; stroke-linejoin: round; }
.demo-chart .dot { fill: var(--navy); stroke: #fff; stroke-width: 2; }

/* Features */
.features { display: grid; grid-template-columns: repeat(auto-fit, minmax(240px, 1fr)); gap: 18px; }
.feature { background: var(--surface); border: 1px solid var(--border); border-radius: 13px; padding: 24px; }
.ic-box { width: 46px; height: 46px; border-radius: 11px; background: var(--accent-soft); border: 1px solid var(--accent-border); display: flex; align-items: center; justify-content: center; color: var(--accent); margin-bottom: 16px; }
.ic-box .ic { font-size: 24px; }
.feature h3 { margin: 0 0 6px; font-size: 1.12rem; }
.feature p { margin: 0; color: var(--muted); font-size: 15px; }

/* Pricing */
.pricing { display: grid; grid-template-columns: repeat(auto-fit, minmax(260px, 1fr)); gap: 18px; align-items: stretch; }
.plan { position: relative; background: var(--surface); border: 1px solid var(--border); border-radius: 14px; padding: 28px; display: flex; flex-direction: column; }
.plan.featured { border: 2px solid var(--accent); box-shadow: var(--shadow); }
.tag-popular { position: absolute; top: -12px; left: 28px; background: var(--accent); color: #fff; font-size: 12px; font-weight: 700; border-radius: 999px; padding: 4px 12px; }
.plan h3 { margin: 0 0 8px; font-size: 1.3rem; }
.badge-soon { display: inline-block; background: var(--surface-soft); border: 1px solid var(--border); color: var(--muted); font-size: 12px; font-weight: 700; border-radius: 999px; padding: 3px 10px; }
.price { font-size: 2rem; font-weight: 800; margin: 16px 0 6px; }
.price small { font-size: .95rem; font-weight: 600; color: var(--muted); }
.plan ul { list-style: none; padding: 0; margin: 18px 0 24px; display: grid; gap: 11px; }
.plan li { display: flex; align-items: center; gap: 9px; color: var(--muted); }
.plan li .ic { font-size: 18px; color: var(--accent); flex: 0 0 auto; }
.plan .button { margin-top: auto; justify-content: center; }

/* Order */
.order { background: var(--navy); color: #fff; border-radius: 18px; padding: 48px; box-shadow: var(--shadow); }
.order h2 { color: #fff; }
.order .sub { margin-left: 0; text-align: left; }
.order-grid { display: grid; grid-template-columns: 1fr 1fr; gap: 14px; margin-top: 8px; }
.order-grid .full { grid-column: 1 / -1; }
.order label { display: block; font-size: 14px; margin-bottom: 6px; color: #c7d6ea; font-weight: 600; }
.order input, .order textarea { width: 100%; min-height: 46px; border-radius: 9px; border: 1px solid #355074; background: #0b2547; color: #fff; padding: 11px 13px; font: inherit; }
.order textarea { min-height: 112px; resize: vertical; }
.order input:focus, .order textarea:focus { outline: 2px solid var(--accent-light); outline-offset: 1px; border-color: var(--accent-light); }
#website { position: absolute; left: -9999px; }
.order .button { margin-top: 18px; }
.form-note { font-size: 13px; color: #9fb3cc; margin-top: 16px; }
#order-status { margin-top: 14px; font-weight: 600; min-height: 22px; }
#order-status.ok { color: #7ee0c0; }
#order-status.err { color: #ffb4ad; }

/* Footer */
.site-footer { border-top: 1px solid var(--border); color: var(--muted); font-size: 14px; padding: 28px 0; }
.site-footer .wrap { display: flex; justify-content: space-between; flex-wrap: wrap; gap: 12px; }

/* Reveal animation */
.reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s ease, transform .6s ease; }
.reveal.in { opacity: 1; transform: none; }
@keyframes fade-up { from { opacity: 0; transform: translateY(10px); } to { opacity: 1; transform: none; } }

@media (max-width: 860px) {
  .hero-inner { grid-template-columns: 1fr; gap: 32px; }
  .panel { grid-template-columns: 1fr; gap: 20px; }
}
@media (max-width: 640px) {
  .nav-toggle { display: inline-flex; }
  .nav-links { position: absolute; top: 72px; left: 0; right: 0; flex-direction: column; align-items: stretch; gap: 4px; background: var(--surface); border-bottom: 1px solid var(--border); padding: 12px 20px 18px; box-shadow: var(--shadow); display: none; }
  .nav-links.open { display: flex; }
  .nav-links a { padding: 12px 6px; }
  .nav-links a.button { justify-content: center; }
  .order { padding: 30px 22px; }
  .order-grid { grid-template-columns: 1fr; }
  .site-footer .wrap { flex-direction: column; }
}
@media (prefers-reduced-motion: reduce) {
  html { scroll-behavior: auto; }
  .reveal { opacity: 1; transform: none; transition: none; }
  .panel { animation: none; }
  .cell { transition: none; }
}
