/* ==========================================================================
   Subpages (features and topics). Shares tokens, header, footer, buttons,
   facts strip, steps frame, FAQ and closing band with styles.css.
   ========================================================================== */

/* The header is solid from the start: these pages have no gradient behind it. */
body.subpage .site-header { background: rgba(255,255,255,.92); -webkit-backdrop-filter: saturate(180%) blur(10px); backdrop-filter: saturate(180%) blur(10px); border-bottom-color: var(--line); }

/* ---- Hero ----------------------------------------------------------------- */
.sub-hero { position: relative; padding: 36px 0 56px; overflow: clip; isolation: isolate; --art-a: #CDE4FC; --art-b: #D9F6F0; }
/* A soft wash in the chapter's colours behind the visual, fading out towards the copy. */
.sub-hero::before { content: ""; position: absolute; z-index: -1; inset: -40% -20% auto auto; width: 70%; height: 150%; pointer-events: none;
  background: radial-gradient(50% 60% at 70% 40%, var(--art-a) 0%, rgba(255,255,255,0) 70%), radial-gradient(45% 55% at 35% 70%, var(--art-b) 0%, rgba(255,255,255,0) 70%); opacity: .7; }
.breadcrumb { margin-bottom: 28px; font-size: 0.875rem; color: var(--slate-2); }
.breadcrumb ol { display: flex; flex-wrap: wrap; gap: 4px 8px; }
.breadcrumb li + li::before { content: "›"; margin-right: 8px; color: var(--line-2); }
.breadcrumb a { color: var(--slate-2); transition: color .18s; }
.breadcrumb a:hover { color: var(--navy); }
.breadcrumb li[aria-current] { color: var(--navy); font-weight: 500; }
.sub-hero-grid { display: grid; gap: 40px; align-items: center; }
.sub-hero h1 { font-size: clamp(2.125rem, 1.5rem + 2.2vw, 3.4rem); line-height: 1.08; font-weight: 600; max-width: 13em; }
.sub-hero h1 span { color: var(--slate-2); font-weight: 500; }
.sub-hero .eyebrow { margin-bottom: 16px; }
.sub-hero .lead { margin-top: 20px; }
.hero-actions { display: flex; flex-wrap: wrap; gap: 10px; margin-top: 28px; }
.sub-hero-visual { position: relative; border-radius: 16px; border: 1px solid var(--line); padding: clamp(20px, 4vw, 40px); overflow: hidden;
  background: radial-gradient(120% 90% at 100% 100%, var(--art-b) 0%, transparent 60%), radial-gradient(110% 90% at 0% 40%, var(--art-a) 0%, transparent 62%), var(--paper-2); }
.sub-hero-visual .ui, .sub-hero-visual .paper { width: 100%; max-width: 520px; margin-inline: auto; font-size: 14px; box-shadow: var(--shadow-float); }
.sub-hero-visual .ui-top { font-size: 15px; }
.sub-hero-visual .receipt { width: 64%; max-width: 260px; }
.sub-hero-visual .ui-draft { width: 80%; margin: -34px 0 0 auto; position: relative; }
.sub-hero-visual .route { margin-bottom: 14px; }
.sub-hero-visual .forms { padding-top: 14px; }
.sub-hero-visual .route-node { background: #fff; }
@media (min-width: 1000px) {
  .sub-hero { padding: 48px 0 72px; }
  .sub-hero-grid { grid-template-columns: minmax(0, 1fr) minmax(0, .95fr); gap: 56px; }
  .sub-hero-copy { padding-right: 24px; }
}

/* ---- Section heads ------------------------------------------------------- */
.section-head { margin-bottom: 48px; }
.section-head .section-lead { margin-top: 18px; }
.two-tone-center { margin-inline: auto; text-align: center; }
.flow-head .two-tone { font-size: clamp(1.75rem, 1.35rem + 1.4vw, 2.5rem); }

/* ---- Facts strip variant ------------------------------------------------- */
.sub-facts { border-top: 1px solid var(--line); }
.facts-grid strong { overflow-wrap: anywhere; }
.facts-grid strong.is-long { font-size: 1.375rem; letter-spacing: -0.02em; line-height: 1.2; }
@media (min-width: 900px) { .facts-grid strong.is-long { font-size: 1.5rem; } }
/* Small phones: one fact per row, so long values like „Beleg-Adresse“ never break mid-word. */
@media (max-width: 420px) { .sub-facts .facts-grid { grid-template-columns: 1fr; gap: 22px; } }

/* ---- Steps (text only) --------------------------------------------------- */
.steps-text .step { padding: 28px 24px 32px; }
.steps-text .step h3 { margin-top: 10px; }
.steps-text .step p { margin-top: 8px; }
@media (min-width: 900px) {
  .steps-text { grid-template-columns: repeat(3, 1fr); }
  .steps-text.cols-4 { grid-template-columns: repeat(4, 1fr); }
  .steps-text.cols-2 { grid-template-columns: repeat(2, 1fr); }
  .steps-text .step { padding: 36px 32px 40px; }
}

/* ---- Alternating blocks -------------------------------------------------- */
.blocks { display: grid; gap: 56px; }
.block { display: grid; gap: 28px; align-items: center; }
.block-copy h3 { font-size: clamp(1.375rem, 1.2rem + .6vw, 1.75rem); line-height: 1.22; max-width: 16em; }
.block-copy > p { margin-top: 14px; font-size: 1.0625rem; max-width: 34em; }
.block-copy .check-list { margin-top: 18px; }
.block-copy .note { margin-top: 16px; max-width: 34em; }
.block-copy .text-link { margin-top: 18px; }
.block-visual { position: relative; border-radius: 14px; border: 1px solid var(--line); padding: clamp(18px, 3vw, 32px); overflow: hidden;
  background: radial-gradient(120% 90% at 100% 100%, var(--art-b) 0%, transparent 60%), radial-gradient(110% 90% at 0% 40%, var(--art-a) 0%, transparent 62%), var(--paper-2); }
.block-visual .ui, .block-visual .paper { width: 100%; max-width: 460px; margin-inline: auto; box-shadow: var(--shadow-card); }
.block-visual .receipt { width: 62%; max-width: 230px; }
.block-visual .ui-draft { width: 78%; margin: -34px 0 0 auto; position: relative; }
.block-visual .route { margin-bottom: 12px; }
.block-visual .forms { padding-top: 12px; }
.block-visual:empty { display: none; }
@media (min-width: 900px) {
  .blocks { gap: 88px; }
  .block { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); gap: 64px; }
  .block.is-reverse .block-copy { order: 2; }
  .block.is-reverse .block-visual { order: 1; }
}

/* ---- Cards --------------------------------------------------------------- */
.cards { display: grid; gap: 16px; }
.card { display: grid; gap: 10px; align-content: start; padding: 26px; border: 1px solid var(--line); border-radius: 12px; background: #fff; color: var(--slate); transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease); }
a.card:hover { border-color: #BFD9F3; box-shadow: 0 24px 48px -24px rgba(10,37,64,.22); transform: translateY(-2px); }
.card h3 { font-size: 1.1875rem; line-height: 1.3; }
.card p { font-size: 0.9875rem; line-height: 1.6; }
.card .check-list { margin-top: 6px; }
.card .text-link { margin-top: 6px; }
.card-icon { width: 40px; height: 40px; border-radius: 10px; border: 1px solid var(--line-2); background: #fff; color: var(--blue-ink); display: grid; place-items: center; margin-bottom: 6px; }
.card-icon svg { width: 20px; height: 20px; fill: none; stroke: currentColor; stroke-width: 1.7; stroke-linecap: round; stroke-linejoin: round; }
.card-kicker { font-size: 0.8125rem; font-weight: 600; color: var(--blue-ink); letter-spacing: .02em; }
.card.is-dark { background: var(--navy); border-color: var(--navy); color: #B8C7DA; }
.card.is-dark h3 { color: #fff; }
.card.is-muted { background: var(--paper-2); }
@media (min-width: 700px) { .cards.cols-2, .cards.cols-3, .cards.cols-4 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .cards.cols-3 { grid-template-columns: repeat(3, minmax(0, 1fr)); } .cards.cols-4 { grid-template-columns: repeat(4, minmax(0, 1fr)); } }

/* ---- Notes box ----------------------------------------------------------- */
.note-section { padding-top: 56px; }
@media (min-width: 900px) { .note-section { padding-top: 72px; } }
.note-section + .section { border-top: 0; }
.note-box { border: 1px solid var(--line); border-radius: 14px; padding: clamp(24px, 4vw, 40px); background: var(--paper-2); }
.note-box h2 { font-size: 1.25rem; }
.note-box ul { display: grid; gap: 12px; margin-top: 18px; }
.note-box li { position: relative; padding-left: 22px; font-size: 1rem; line-height: 1.6; max-width: 70em; }
.note-box li::before { content: ""; position: absolute; left: 0; top: 11px; width: 8px; height: 8px; border-radius: 50%; background: var(--blue); }
.note-box a { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 3px; }
@media (min-width: 900px) { .note-box ul { grid-template-columns: 1fr 1fr; gap: 14px 40px; } }

/* ---- Related ------------------------------------------------------------- */
.related-grid { display: grid; gap: 16px; }
.related-card { display: grid; gap: 8px; align-content: start; padding: 24px; border: 1px solid var(--line); border-radius: 12px; color: var(--slate); transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease); }
.related-card:hover { border-color: #BFD9F3; box-shadow: 0 24px 48px -24px rgba(10,37,64,.22); transform: translateY(-2px); }
.related-card h3 { font-size: 1.125rem; }
.related-card p { font-size: 0.9375rem; }
.related-card .text-link { margin-top: 6px; }
@media (min-width: 760px) { .related-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }

/* ---- Long-form topic layout ---------------------------------------------- */
.doc-layout { display: grid; grid-template-columns: 220px minmax(0, 760px); gap: 80px; align-items: start; }
.doc-toc { position: sticky; top: calc(var(--header-h) + 32px); }
.doc-toc-title { display: block; font-size: 0.75rem; font-weight: 600; letter-spacing: .08em; margin: 0 0 14px; color: var(--slate-2); }
.doc-toc nav { display: grid; gap: 4px; }
.doc-toc nav a { padding: 9px 12px; border-radius: 8px; font-size: 0.9375rem; color: var(--slate); transition: background .2s, color .2s; }
.doc-toc nav a:hover { background: var(--paper-2); color: var(--navy); }
.doc-toc nav a.is-active { background: var(--blue-soft); color: var(--blue-ink); font-weight: 600; }
.doc-body { min-width: 0; font-size: 1.0625rem; line-height: 1.7; }
.doc-section { scroll-margin-top: calc(var(--header-h) + 24px); padding: 8px 0 40px; }
.doc-section + .doc-section { border-top: 1px solid var(--line); padding-top: 40px; }
.doc-section h2 { font-size: clamp(1.375rem, 1.2rem + .6vw, 1.75rem); margin-bottom: 16px; }
.doc-section h3 { font-size: 1.125rem; margin: 26px 0 10px; }
.doc-section p { margin: 0 0 14px; max-width: 42em; }
.doc-section .check-list { margin: 14px 0 20px; }
.doc-section .note { margin: 14px 0; }
.doc-section a:not(.btn):not(.text-link) { color: var(--blue-ink); text-decoration: underline; text-underline-offset: 3px; }
.doc-section .spec-table { margin: 18px 0 22px; }
.doc-section .pill-row { margin: 12px 0 18px; }
@media (max-width: 1000px) { .doc-layout { grid-template-columns: 190px minmax(0, 1fr); gap: 45px; } }
@media (max-width: 700px) {
  .doc-layout { grid-template-columns: 1fr; gap: 32px; }
  .doc-toc { position: static; }
  .doc-toc nav { display: flex; gap: 8px; flex-wrap: wrap; }
  .doc-toc nav a { padding: 8px 12px; font-size: 0.875rem; border: 1px solid var(--line); }
  .doc-body { font-size: 1rem; }
}

/* ---- Tables, pills, misc ------------------------------------------------- */
.spec-table { overflow-x: auto; -webkit-overflow-scrolling: touch; border: 1px solid var(--line); border-radius: 12px; }
.spec-table table { width: 100%; min-width: 480px; border-collapse: collapse; font-size: 0.9375rem; }
.spec-table caption { text-align: left; padding: 14px 16px 0; font-weight: 600; color: var(--navy); }
.spec-table th, .spec-table td { text-align: left; padding: 12px 16px; border-bottom: 1px solid var(--line); vertical-align: top; }
.spec-table thead th { font-size: 0.8125rem; letter-spacing: .04em; text-transform: uppercase; color: var(--slate-2); font-weight: 600; background: var(--paper-2); }
.spec-table tbody th { font-weight: 600; color: var(--navy); white-space: nowrap; }
.spec-table tbody tr:last-child td, .spec-table tbody tr:last-child th { border-bottom: 0; }
.pill-row { display: flex; flex-wrap: wrap; gap: 8px; }
.pill-row span { padding: 6px 12px; border-radius: 999px; background: #fff; border: 1px solid var(--line-2); font-size: 0.875rem; font-weight: 500; color: var(--navy); }
.lead-wide { max-width: 40em; }
.kbd { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 0.875em; background: var(--paper-2); border: 1px solid var(--line); border-radius: 6px; padding: 2px 7px; color: var(--navy); }
code.addr { font-family: ui-monospace, 'SF Mono', Menlo, Consolas, monospace; font-size: 0.9em; color: var(--navy); word-break: break-all; }

/* Pricing on /preise */
.price-hero .price-card { max-width: 440px; }
.price-math { display: grid; gap: 10px; margin-top: 18px; }
.price-math li { display: flex; justify-content: space-between; gap: 16px; padding: 12px 0; border-top: 1px solid var(--line); font-size: 1rem; }
.price-math li:last-child { border-bottom: 1px solid var(--line); }
.price-math b { color: var(--navy); font-variant-numeric: tabular-nums; white-space: nowrap; }

/* Persona sections on /fuer-wen */
.persona { scroll-margin-top: calc(var(--header-h) + 24px); }

/* Contact */
.contact-grid { display: grid; gap: 16px; }
@media (min-width: 760px) { .contact-grid { grid-template-columns: repeat(3, minmax(0, 1fr)); } }
.contact-card { border: 1px solid var(--line); border-radius: 12px; padding: 26px; display: grid; gap: 8px; align-content: start; }
.contact-card b { color: var(--navy); font-family: var(--display); font-size: 1.0625rem; }
.contact-card a.big { color: var(--navy); font-weight: 600; font-size: 1.125rem; overflow-wrap: anywhere; }
.contact-card a.big:hover { color: var(--blue-ink); }

/* Feature overview grid on /funktionen */
.chapter-block { padding: 56px 0; border-top: 1px solid var(--line); }
.chapter-block:first-of-type { border-top: 0; padding-top: 0; }
.chapter-head { display: grid; gap: 14px; margin-bottom: 28px; }
.chapter-head .eyebrow { margin: 0; }
.chapter-head h2 { font-size: clamp(1.5rem, 1.2rem + 1.1vw, 2rem); max-width: 22em; }
.chapter-head p { max-width: 40em; }
.chapter-grid { display: grid; gap: 16px; }
@media (min-width: 700px) { .chapter-grid { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
@media (min-width: 1000px) { .chapter-grid { grid-template-columns: repeat(4, minmax(0, 1fr)); } .chapter-grid.count-1 { grid-template-columns: minmax(0, 1fr) minmax(0, 1fr); } .chapter-grid.count-2 { grid-template-columns: repeat(2, minmax(0, 1fr)); } }
.feature-tile { display: grid; gap: 10px; align-content: start; padding: 24px; border: 1px solid var(--line); border-radius: 12px; color: var(--slate); background: #fff; transition: border-color .25s var(--ease), box-shadow .25s var(--ease), transform .25s var(--ease); }
.feature-tile:hover { border-color: #BFD9F3; box-shadow: 0 24px 48px -24px rgba(10,37,64,.22); transform: translateY(-2px); }
.feature-tile h3 { font-size: 1.125rem; }
.feature-tile p { font-size: 0.9375rem; }
.feature-tile .text-link { margin-top: 4px; }
.feature-tile .tile-art { margin: -24px -24px 6px; padding: 22px 20px 0; min-height: 150px; overflow: hidden; border-bottom: 1px solid var(--line);
  background: radial-gradient(120% 90% at 100% 100%, var(--art-b) 0%, transparent 60%), radial-gradient(110% 90% at 0% 40%, var(--art-a) 0%, transparent 62%), var(--paper-2); }
.feature-tile .tile-art .ui, .feature-tile .tile-art .paper { font-size: 11.5px; border-bottom: 0; border-radius: 8px 8px 0 0; box-shadow: none; transform: translateY(6px); }
.feature-tile .tile-art .receipt { width: 60%; max-width: 200px; }
.feature-tile .tile-art .ui-draft { width: 80%; margin: -30px 0 0 auto; position: relative; }
.feature-tile .tile-art .route { margin-bottom: 10px; }
.feature-tile .tile-art .forms { display: none; }

/* Reduced motion: no hover lifts */
@media (prefers-reduced-motion: reduce) { a.card:hover, .related-card:hover, .feature-tile:hover { transform: none; } }

/* ---- Small phones: the mini UIs lose their tags and stacked widths, as on the home cards ---- */
@media (max-width: 480px) {
  .sub-hero-visual .receipt, .block-visual .receipt { width: 70%; }
  .sub-hero-visual .ui-draft, .block-visual .ui-draft { width: 92%; }
  .block-visual .ui-metrics[style], .sub-hero-visual .ui-metrics[style] { grid-template-columns: repeat(2, 1fr) !important; }
}
@media (max-width: 400px) {
  .sub-hero-visual .ui-draft, .block-visual .ui-draft { width: 100%; }
  .sub-hero-visual .ui-top, .block-visual .ui-top, .tile-art .ui-top { padding-inline: 12px; gap: 6px; }
  .sub-hero-visual .ui-top .tag, .block-visual .ui-top .tag, .tile-art .ui-top .tag { display: none; }
  .sub-hero-visual .ui-row, .sub-hero-visual .ui-field, .sub-hero-visual .ui-line, .block-visual .ui-row, .block-visual .ui-field, .block-visual .ui-line { padding-inline: 12px; }
  .sub-hero-visual .ui-row .tag, .block-visual .ui-row .tag { white-space: normal; flex: 0 1 auto; height: auto; min-height: 22px; padding-block: 2px; line-height: 1.3; text-align: center; }
  .sub-hero-visual .ui-metrics, .block-visual .ui-metrics { grid-template-columns: 1fr 1fr; }
}