:root {
  --ep-header-height: 64px;
  --ep-radius: .75rem;
  --ep-divider: #dedede;
  --ep-muted: #686868;
  --ep-panel: #fff;
  --ep-soft: #f7f7f7;
  --ep-text: #171717;
  --ep-inverse: #fff;
  --ep-focus: #0068d6;
}
[data-bs-theme="dark"] {
  --ep-divider: #333;
  --ep-muted: #a1a1a1;
  --ep-panel: #0a0a0a;
  --ep-soft: #111;
  --ep-text: #ededed;
  --ep-inverse: #000;
  color-scheme: dark;
}
* { box-sizing: border-box; }
html { scroll-padding-top: calc(var(--ep-header-height) + 1rem); }
body { min-height: 100vh; background: var(--ep-panel); color: var(--ep-text); font-family: Inter, Geist, system-ui, -apple-system, "Segoe UI", sans-serif; }
a { text-underline-offset: .2em; }
.skip-link { position: fixed; z-index: 2000; left: 1rem; top: -5rem; padding: .75rem 1rem; background: var(--ep-text); color: var(--ep-inverse); border-radius: .5rem; }
.skip-link:focus { top: .75rem; }
.ep-header { height: var(--ep-header-height); background: color-mix(in srgb, var(--ep-panel) 94%, transparent); border-bottom: 1px solid var(--ep-divider); backdrop-filter: blur(14px); z-index: 1045; }
.ep-brand { color: var(--ep-text); font-weight: 650; letter-spacing: -.04em; text-decoration: none; font-size: 1.2rem; white-space: nowrap; }
.ep-brand-mark { width: 30px; height: 30px; display: inline-grid; place-items: center; background: var(--ep-text); color: var(--ep-inverse); border-radius: .45rem; font-size: .76rem; letter-spacing: -.04em; }
.ep-header .btn-icon { width: 40px; height: 40px; display: inline-grid; place-items: center; border: 1px solid var(--ep-divider); color: var(--ep-text); background: var(--ep-panel); }
.ep-header .btn-icon:hover { background: var(--ep-soft); }
.ep-avatar { width: 32px; height: 32px; display: inline-grid; place-items: center; border-radius: 50%; background: var(--ep-text); color: var(--ep-inverse); font-size: .75rem; font-weight: 650; }
.ep-divider { border-color: var(--ep-divider) !important; }
.ep-muted { color: var(--ep-muted) !important; }
.ep-kicker { font-size: .75rem; letter-spacing: .09em; text-transform: uppercase; color: var(--ep-muted); font-weight: 600; }
.ep-display { font-size: clamp(2.8rem, 7vw, 5.8rem); line-height: .98; letter-spacing: -.065em; font-weight: 600; }
.ep-section-title { letter-spacing: -.04em; font-weight: 600; }
.ep-card { background: var(--ep-panel); border: 1px solid var(--ep-divider); border-radius: var(--ep-radius); }
.ep-soft { background: var(--ep-soft); }
.ep-btn-dark { --bs-btn-bg: var(--ep-text); --bs-btn-border-color: var(--ep-text); --bs-btn-color: var(--ep-inverse); --bs-btn-hover-bg: color-mix(in srgb, var(--ep-text) 82%, var(--ep-panel)); --bs-btn-hover-border-color: var(--ep-text); --bs-btn-hover-color: var(--ep-inverse); }
.ep-btn-outline { --bs-btn-color: var(--ep-text); --bs-btn-border-color: var(--ep-divider); --bs-btn-hover-bg: var(--ep-soft); --bs-btn-hover-color: var(--ep-text); --bs-btn-hover-border-color: var(--ep-muted); }
.btn, .form-control, .form-select, .form-control::file-selector-button { border-radius: .55rem; }
.form-control, .form-select { background-color: var(--ep-panel); border-color: var(--ep-divider); color: var(--ep-text); min-height: 46px; }
.form-control:focus, .form-select:focus, .btn:focus-visible, .nav-link:focus-visible { border-color: var(--ep-focus); box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--ep-focus) 22%, transparent); }
.form-control::file-selector-button { background: var(--ep-soft); color: var(--ep-text); border: 0; border-right: 1px solid var(--ep-divider); min-height: 44px; }
.dropdown-menu { --bs-dropdown-bg: var(--ep-panel); --bs-dropdown-border-color: var(--ep-divider); --bs-dropdown-link-color: var(--ep-text); --bs-dropdown-link-hover-bg: var(--ep-soft); box-shadow: 0 16px 40px rgba(0,0,0,.12); }

/* Landing */
.landing-main { padding-top: var(--ep-header-height); }
.free-badge { display: inline-flex; align-items: center; padding: .45rem .75rem; border-radius: 9999px; background: #ebf5ff; color: #0068d6; font-size: .82rem; font-weight: 600; }
.hero-plan-card { box-shadow: 0 0 0 1px rgba(0,0,0,.04), 0 12px 32px rgba(0,0,0,.06); }
.premium-card { box-shadow: 0 0 0 1px rgba(0,0,0,.04), 0 16px 48px rgba(0,0,0,.07); }
.premium-list { display: grid; gap: .75rem; padding-left: 1.2rem; }
.reference-carousel { position: relative; }
.reference-carousel-track { display: grid; grid-auto-flow: column; grid-auto-columns: calc((100% - 2rem) / 3); gap: 1rem; overflow-x: auto; padding: 1px 1px 1.25rem; scroll-snap-type: none; scrollbar-width: none; overscroll-behavior-inline: contain; }
.reference-carousel-track::-webkit-scrollbar { display: none; }
.reference-carousel-track:focus-visible { outline: 2px solid var(--ep-focus); outline-offset: 4px; border-radius: var(--ep-radius); }
.reference-slide { min-height: 220px; padding: 1.5rem; display: flex; flex-direction: column; align-items: center; justify-content: space-between; gap: 1.25rem; background: #fff; color: #171717; border: 1px solid #dedede; border-radius: var(--ep-radius); scroll-snap-align: start; }
[data-bs-theme="light"] .reference-slide { border: 0; border-radius: 0; }
.reference-logo-wrap { height: 120px; width: 100%; display: flex; align-items: center; justify-content: center; }
.reference-logo-wrap img { display: block; width: auto; max-width: min(200px, 100%); max-height: 100px; object-fit: contain; }
.reference-logo-wrap.licht-logo { flex-direction: column; gap: .7rem; letter-spacing: .04em; }
.reference-logo-wrap.licht-logo img { width: 64px; height: 28px; }
.reference-slide h3 { width: 100%; min-height: 3.2em; margin: 0; font-size: .95rem; line-height: 1.45; font-weight: 600; text-align: center; }
.reference-carousel-button { width: 44px; height: 44px; padding: 0; font-size: 1.25rem; }
.reference-carousel-button:disabled { opacity: .4; }

/* Legal documents */
.legal-body { background: var(--ep-soft); }
.legal-main { padding: calc(var(--ep-header-height) + 3rem) 0 4rem; }
.legal-intro { max-width: 900px; margin-bottom: 2rem; }
.legal-language-nav { display: flex; flex-wrap: wrap; gap: .5rem; }
.legal-document { line-height: 1.7; }
.legal-document h2 { margin-bottom: 1.5rem; letter-spacing: -.035em; }
.legal-document h3 { margin-top: 2rem; margin-bottom: .75rem; font-size: 1.12rem; }
.legal-document li + li { margin-top: .55rem; }
.legal-fields dt { color: var(--ep-muted); font-size: .85rem; }
.legal-fields dd { margin: .2rem 0 1rem; }
.legal-fields mark { padding: .15rem .3rem; }

.landing-hero { min-height: 76vh; display: grid; align-items: center; padding: 7rem 0 6rem; border-bottom: 1px solid var(--ep-divider); }
.landing-grid { background-image: linear-gradient(var(--ep-divider) 1px, transparent 1px), linear-gradient(90deg, var(--ep-divider) 1px, transparent 1px); background-size: 48px 48px; mask-image: linear-gradient(to bottom, rgba(0,0,0,.24), transparent 75%); opacity: .38; position: absolute; inset: 0; pointer-events: none; }
.feature-cell { min-height: 230px; padding: 2rem; border-right: 1px solid var(--ep-divider); border-bottom: 1px solid var(--ep-divider); }
.feature-cell:nth-child(3n) { border-right: 0; }
.step-number { width: 36px; height: 36px; display: grid; place-items: center; border: 1px solid var(--ep-divider); border-radius: 50%; font-family: ui-monospace, monospace; font-size: .8rem; }

/* Login */
.auth-page { min-height: 100vh; padding-top: var(--ep-header-height); background: var(--ep-soft); }
.auth-card { width: min(100% - 2rem, 440px); background: var(--ep-panel); border: 1px solid var(--ep-divider); border-radius: 1rem; }

/* Application shell */
.app-body { background: var(--ep-soft); }
.app-main { padding-top: var(--ep-header-height); min-height: 100vh; }
.app-content { max-width: 1440px; padding: 2rem; }
.user-dropdown { min-width: 240px; }
.ep-action-button {
  min-width: 220px;
  min-height: 56px;
  font-size: 1.05rem;
  font-weight: 600;
  --bs-btn-bg: #0d6efd;
  --bs-btn-border-color: #0d6efd;
  --bs-btn-color: #fff;
  --bs-btn-hover-bg: #0b5ed7;
  --bs-btn-hover-border-color: #0a58ca;
  --bs-btn-hover-color: #fff;
}
[data-bs-theme="dark"] .ep-action-button {
  --bs-btn-bg: #fff;
  --bs-btn-border-color: #fff;
  --bs-btn-color: #000;
  --bs-btn-hover-bg: #dedede;
  --bs-btn-hover-border-color: #dedede;
  --bs-btn-hover-color: #000;
}
.app-page-title { letter-spacing: -.045em; }
.metric-card { min-height: 132px; }
.metric-value { font-size: 2rem; line-height: 1; letter-spacing: -.05em; }
.upload-zone { border: 1px dashed var(--ep-muted); background: var(--ep-soft); border-radius: .75rem; padding: 1.25rem; transition: border-color .16s ease, background-color .16s ease, box-shadow .16s ease; }
.upload-zone-label { display: flex; align-items: center; gap: 1rem; min-height: 92px; cursor: pointer; border-radius: .55rem; outline: none; }
.upload-zone-label:focus-visible { box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--ep-focus) 22%, transparent); }
.upload-zone-mark { width: 52px; height: 52px; display: inline-grid; place-items: center; flex: 0 0 auto; border-radius: .65rem; background: var(--ep-panel); border: 1px solid var(--ep-divider); color: var(--ep-text); font-size: .72rem; font-weight: 750; letter-spacing: .04em; }
.upload-file-status { border-top: 1px solid var(--ep-divider); margin-top: .75rem; padding-top: .75rem; color: var(--ep-text); overflow-wrap: anywhere; }
.upload-zone.is-dragover { border-color: var(--ep-focus); background: color-mix(in srgb, var(--ep-focus) 9%, var(--ep-panel)); box-shadow: 0 0 0 .2rem color-mix(in srgb, var(--ep-focus) 16%, transparent); }
.upload-zone.has-error { border-color: var(--bs-danger); }
@media (max-width: 575.98px) { .upload-zone-label { align-items: flex-start; } }
.report-table { --bs-table-bg: transparent; --bs-table-color: var(--ep-text); --bs-table-border-color: var(--ep-divider); }
.tag-tree, .tag-tree ul { list-style: none; padding-left: 1rem; }
.tag-tree { padding-left: 0; }
.tag-tree li { border-left: 1px solid var(--ep-divider); padding-left: .85rem; margin: .4rem 0; }
.tag-tree summary { cursor: pointer; }
.tag-role { display: inline-flex; padding: .14rem .45rem; background: var(--ep-soft); border: 1px solid var(--ep-divider); border-radius: .35rem; font-family: ui-monospace, monospace; font-size: .78rem; }
.node-meta { display: flex; flex-wrap: wrap; gap: .4rem 1rem; color: var(--ep-muted); font-size: .84rem; padding: .45rem 0; }
.dev-badge { background: var(--ep-soft); border: 1px solid var(--ep-divider); color: var(--ep-muted); }
.api-code { margin: 0; padding: 1rem; overflow-x: auto; background: var(--ep-soft); border: 1px solid var(--ep-divider); border-radius: .6rem; color: var(--ep-text); font-size: .84rem; line-height: 1.65; }
.list-group-item { color: var(--ep-text); border-color: var(--ep-divider); }

@media (max-width: 991.98px) {
  .app-content { padding: 1.25rem; }
  .feature-cell, .feature-cell:nth-child(3n) { border-right: 0; }
}
@media (max-width: 767.98px) {
  .reference-carousel-track { grid-auto-columns: calc((100% - 1rem) / 2); }
  .reference-slide { min-height: 205px; padding: 1rem; }
  .reference-logo-wrap { height: 108px; }
}
@media (max-width: 575.98px) {
  .landing-hero { padding: 4.5rem 0 3.5rem; min-height: auto; }
  .ep-display { font-size: clamp(2.6rem, 15vw, 4rem); }
  .app-content { padding: 1rem; }
  .ep-header .header-product { display: none; }
  .legal-main { padding-top: calc(var(--ep-header-height) + 2rem); }
}
@media (prefers-reduced-motion: reduce) {
  *, *::before, *::after { scroll-behavior: auto !important; transition: none !important; animation: none !important; }
}