/* =========================================================================
   assistic — gemeinsame Komponenten (Header, Footer, Motion)
   Wird auf Unterseiten ALS LETZTES im <head> eingebunden, damit es die alten
   Inline-Styles für Header/Footer überschreibt. Design-System: flach, ruhig,
   "borders before shadows". Tokens hier als Fallback (gleiche Werte wie Homepage).
   ========================================================================= */

/* ---------- Marken-Fonts (self-hosted; Pfade relativ zu assets/site.css) ----------
   Mehrere Unterseiten banden keine Fonts ein → hier zentral, damit alle Seiten
   Geist + DM Serif Display laden. */
@font-face { font-family: 'Geist'; src: url('fonts/Geist-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'Geist'; src: url('fonts/Geist-Medium.woff2') format('woff2'); font-weight: 500; font-style: normal; font-display: swap; }
@font-face { font-family: 'Geist'; src: url('fonts/Geist-SemiBold.woff2') format('woff2'); font-weight: 600; font-style: normal; font-display: swap; }
@font-face { font-family: 'Geist'; src: url('fonts/Geist-Bold.woff2') format('woff2'); font-weight: 700; font-style: normal; font-display: swap; }
@font-face { font-family: 'DM Serif Display'; src: url('fonts/DMSerifDisplay-Regular.woff2') format('woff2'); font-weight: 400; font-style: normal; font-display: swap; }
@font-face { font-family: 'DM Serif Display'; src: url('fonts/DMSerifDisplay-Italic.woff2') format('woff2'); font-weight: 400; font-style: italic; font-display: swap; }

:root {
  --color-primary: #1E3A8A; --color-primary-hover: #1E40AF;
  --color-primary-soft: #EEF2FF; --color-primary-tint: #DBE3FB;
  --color-bg: #F9FAFB; --color-surface: #FFFFFF; --color-surface-alt: #F3F4F6;
  --color-text: #111827; --color-text-muted: #6B7280; --color-text-subtle: #9CA3AF;
  --color-border: #E5E7EB; --color-border-strong: #D1D5DB; --color-divider: #F3F4F6;
  --color-success: #16A34A;
  --font-sans: 'Geist', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, Arial, sans-serif;
  --font-display: 'DM Serif Display', Georgia, 'Times New Roman', serif;
  --radius-md: 8px; --radius-lg: 12px; --radius-xl: 16px; --radius-2xl: 24px;
  --shadow-sm: 0 1px 2px rgba(17,24,39,0.06), 0 1px 3px rgba(17,24,39,0.05);
  --shadow-md: 0 4px 10px -2px rgba(17,24,39,0.08), 0 2px 4px -2px rgba(17,24,39,0.05);
  --shadow-lg: 0 12px 28px -8px rgba(17,24,39,0.12), 0 4px 8px -4px rgba(17,24,39,0.06);
  --shadow-focus: 0 0 0 3px rgba(30,58,138,0.20);
  --ease-out: cubic-bezier(0.22, 1, 0.36, 1); --duration-base: 180ms;
}

/* Text-Markierung: markenkonform statt System-Akzentfarbe.
   Heller Tint + dunkler Text bleibt auf hellen UND dunklen Flächen (CTA-Block) lesbar. */
::selection { background: var(--color-primary-tint); color: var(--color-text); }
::-moz-selection { background: var(--color-primary-tint); color: var(--color-text); }

/* ---------- Header ---------- */
.site-header {
  position: sticky; top: 0; z-index: 100;
  backdrop-filter: blur(12px); -webkit-backdrop-filter: blur(12px);
  background: rgba(249,250,251,0.82); border-bottom: 1px solid var(--color-border);
}
.site-header__inner { display: flex; align-items: center; justify-content: space-between; height: 72px; max-width: 1180px; margin-inline: auto; padding-inline: 24px; }
.site-header__logo { display: inline-flex; align-items: center; flex-shrink: 0; }
.site-header__logo img { height: 58px; width: auto; }
.site-header__nav { display: flex; align-items: center; gap: 28px; }
.site-header__nav > a { font-size: 0.9rem; font-weight: 600; color: var(--color-text); text-decoration: none; transition: color var(--duration-base); }
.site-header__nav > a:hover { color: var(--color-primary); }
.site-header__cta { display: flex; align-items: center; gap: 10px; }
.site-header .nav-dropdown { position: relative; }
.site-header .nav-dropdown-trigger { display: inline-flex; align-items: center; gap: 6px; background: none; border: none; cursor: pointer; font-family: inherit; font-size: 0.9rem; font-weight: 600; color: var(--color-text); padding: 0; transition: color var(--duration-base); }
.site-header .nav-dropdown-trigger:hover, .site-header .nav-dropdown.is-open > .nav-dropdown-trigger { color: var(--color-primary); }
.site-header .nav-dropdown-caret { width: 10px; height: 10px; transition: transform var(--duration-base); }
.site-header .nav-dropdown.is-open .nav-dropdown-caret { transform: rotate(180deg); }
.site-header .nav-dropdown-menu { position: absolute; top: calc(100% + 16px); left: 50%; transform: translateX(-50%); min-width: 220px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); box-shadow: var(--shadow-lg); padding: 8px; opacity: 0; visibility: hidden; transition: opacity .16s, visibility .16s, top .16s; z-index: 110; }
.site-header .nav-dropdown:hover .nav-dropdown-menu, .site-header .nav-dropdown.is-open .nav-dropdown-menu { opacity: 1; visibility: visible; top: calc(100% + 6px); }
.site-header .nav-dropdown-menu a { display: block; padding: 10px 14px; border-radius: 6px; font-size: 0.9rem; font-weight: 600; color: var(--color-text); text-decoration: none; transition: background .15s, color .15s; }
.site-header .nav-dropdown-menu a:hover { background: var(--color-primary-soft); color: var(--color-primary); }
.site-header .nav-toggle { display: none; background: none; border: none; cursor: pointer; padding: 10px; color: var(--color-text); min-width: 44px; min-height: 44px; align-items: center; justify-content: center; }
.site-header .nav-toggle svg { width: 24px; height: 24px; }
@media (max-width: 900px) {
  .site-header .nav-toggle { display: inline-flex; }
  .site-header__nav { position: absolute; top: 100%; left: 0; right: 0; flex-direction: column; align-items: stretch; background: var(--color-surface); border-bottom: 1px solid var(--color-border); box-shadow: var(--shadow-lg); padding: 12px 20px 20px; gap: 2px; display: none; }
  .site-header__nav.is-open { display: flex; }
  .site-header__nav > a, .site-header .nav-dropdown-trigger { width: 100%; text-align: left; padding: 12px 0; font-size: 1rem; }
  .site-header .nav-dropdown { width: 100%; }
  .site-header .nav-dropdown-menu { position: static; transform: none; opacity: 1; visibility: visible; display: none; box-shadow: none; border: none; padding: 0 0 8px 16px; min-width: 0; }
  .site-header .nav-dropdown:hover .nav-dropdown-menu { display: none; }
  .site-header .nav-dropdown.is-open .nav-dropdown-menu { display: block; }
}
/* gemeinsamer Button-Look für Header-CTA (scoped) */
.site-header .btn, .site-footer .btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-weight: 700; font-size: 0.9rem; line-height: 1; padding: 11px 18px; border-radius: var(--radius-md); border: 1px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none; transition: background var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), transform 80ms var(--ease-out); }
.site-header .btn-primary { background: var(--color-primary); color: #fff; }
.site-header .btn-primary:hover { background: var(--color-primary-hover); }
.site-header .btn:active { transform: scale(0.98); }
.site-header .btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.site-header .btn svg { width: 16px; height: 16px; }

/* ---------- Buttons (global, vereinheitlicht site-weit) ----------
   Wird als letztes Stylesheet geladen → überschreibt die alten Inline-.btn der
   Unterseiten. Gleicher flacher Look wie die Homepage. */
.btn { display: inline-flex; align-items: center; justify-content: center; gap: 8px; font-family: inherit; font-weight: 700; font-size: 0.95rem; line-height: 1; padding: 13px 22px; border-radius: var(--radius-md); border: 1px solid transparent; cursor: pointer; white-space: nowrap; text-decoration: none; transition: background var(--duration-base) var(--ease-out), color var(--duration-base) var(--ease-out), border-color var(--duration-base) var(--ease-out), box-shadow var(--duration-base) var(--ease-out), transform 80ms var(--ease-out); }
.btn:hover { transform: none; }
.btn:active { transform: scale(0.98); }
.btn:focus-visible { outline: none; box-shadow: var(--shadow-focus); }
.btn svg { width: 18px; height: 18px; transition: transform var(--duration-base) var(--ease-out); }
.btn-primary { background: var(--color-primary); color: #fff; border-color: var(--color-primary); }
.btn-primary:hover { background: var(--color-primary-hover); border-color: var(--color-primary-hover); }
.btn-primary:hover svg { transform: translateX(3px); }
.btn-secondary, .btn-outline { background: transparent; color: var(--color-primary); border-color: var(--color-primary-tint); }
.btn-secondary:hover, .btn-outline:hover { background: var(--color-primary-soft); color: var(--color-primary); border-color: var(--color-primary-tint); }
.btn-white { background: #fff; color: var(--color-primary); border-color: #fff; font-weight: 700; }
.btn-white:hover { background: var(--color-primary-soft); border-color: var(--color-primary-soft); }
.btn-ghost { background: transparent; color: var(--color-text); }
.btn-ghost:hover { background: var(--color-surface-alt); }

/* ---------- Footer (4 Spalten, hell) ---------- */
.site-footer { padding: 56px 0 32px; border-top: 1px solid var(--color-border); background: var(--color-surface); color: var(--color-text); margin-top: 0; }
.site-footer .site-footer__container { max-width: 1180px; margin-inline: auto; padding-inline: 24px; }
.site-footer__grid { display: grid; grid-template-columns: 1.6fr 1fr 1fr 1fr; gap: 32px; margin-bottom: 32px; }
@media (max-width: 800px) { .site-footer__grid { grid-template-columns: 1fr 1fr; gap: 28px; } }
@media (max-width: 480px) { .site-footer__grid { grid-template-columns: 1fr; } }
.site-footer__about img { height: 42px; width: auto; margin-bottom: 14px; opacity: 1; }
.site-footer__about p { font-size: 0.9rem; color: var(--color-text-muted); line-height: 1.6; max-width: 320px; margin: 0; }
.site-footer__col h4 { font-size: 0.78rem; text-transform: uppercase; letter-spacing: 0.05em; color: var(--color-text-muted); margin: 0 0 14px; }
.site-footer__col ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 10px; }
.site-footer__col a { font-size: 0.9rem; color: var(--color-text); text-decoration: none; }
.site-footer__col a:hover { color: var(--color-primary); }
.site-footer__base { display: flex; justify-content: space-between; align-items: center; padding-top: 24px; border-top: 1px solid var(--color-divider); font-size: 0.82rem; color: var(--color-text-muted); gap: 16px; flex-wrap: wrap; }

/* =========================================================================
   Komponenten-Bibliothek (Homepage-Design-System, für alle Seiten nutzbar).
   In sich geschlossen / scoped — kollidiert nicht mit alten Seiten-Klassen.
   ========================================================================= */
:root { --sv: 96px; --radius-xs: 4px; --radius-sm: 6px; --radius-pill: 999px; --shadow-xs: 0 1px 2px rgba(17,24,39,0.05); }

.ds-container { max-width: 1180px; margin-inline: auto; padding-inline: 24px; }
.section { padding: var(--sv) 0; }
.section--tight { padding: 64px 0; }
.section--surface { background: var(--color-surface); border-top: 1px solid var(--color-border); border-bottom: 1px solid var(--color-border); }
.eyebrow { display: inline-block; font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-primary); margin-bottom: 14px; }
.section-head { max-width: 720px; margin: 0 auto 48px; text-align: center; }
.section-head h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.8rem, 2.6vw + 1rem, 2.5rem); line-height: 1.12; letter-spacing: -0.015em; color: var(--color-text); margin: 0 0 14px; text-wrap: balance; }
.section-head h2 em { font-style: italic; color: var(--color-primary); }
.section-head p { font-size: 1.125rem; color: var(--color-text-muted); line-height: 1.6; margin: 0 auto; }
/* Leiser Sektions-Kopf: kein Eyebrow, kleinere Sans-Überschrift, engerer Abstand.
   Für stützende Abschnitte -> Hierarchie (Serif = Hero/Kern/CTA, Sans = Rest) statt 7x gleichem Auftritt.
   Steht NACH .section-head h2, gewinnt also (gleiche Spezifität, spätere Regel). */
.section-head--quiet { max-width: 640px; margin-bottom: 30px; }
.section-head--quiet .eyebrow { display: none; }
.section-head--quiet h2 { font-family: var(--font-sans); font-weight: 700; font-size: clamp(1.4rem, 1.1vw + 1.05rem, 1.7rem); letter-spacing: -0.01em; }
.section-head--quiet p { font-size: 1.05rem; }

.card { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); padding: 24px; box-shadow: var(--shadow-sm); transition: box-shadow var(--duration-base) var(--ease-out), transform var(--duration-base) var(--ease-out); }
.card.is-hoverable:hover { box-shadow: 0 14px 32px -12px rgba(30,58,138,0.20), 0 4px 10px -4px rgba(30,58,138,0.10); transform: translateY(-2px); }
.icon-wrap { width: 46px; height: 46px; border-radius: 12px; background: var(--color-primary-soft); display: inline-flex; align-items: center; justify-content: center; color: var(--color-primary); margin-bottom: 16px; transition: background var(--duration-base), color var(--duration-base); }
.icon-wrap svg { width: 22px; height: 22px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.card.is-hoverable:hover .icon-wrap { background: var(--color-primary); color: #fff; }

.feature-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 20px; }
@media (max-width: 800px) { .feature-grid { grid-template-columns: 1fr; } }
.feature-grid .card h3 { font-family: var(--font-sans); font-weight: 700; font-size: 1.125rem; margin: 0 0 8px; color: var(--color-text); }
.feature-grid .card p { font-size: 0.95rem; line-height: 1.6; color: var(--color-text-muted); margin: 0; }

.module-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 22px; align-items: stretch; }
@media (max-width: 900px) { .module-grid { grid-template-columns: 1fr; } }
.module-card { display: flex; flex-direction: column; padding: 34px 32px; border-radius: var(--radius-xl); border: 1px solid var(--color-border); background: var(--color-surface); }
.module-card.is-dark { background: var(--color-primary); color: #fff; border-color: var(--color-primary); position: relative; }
.module-card .module-eyebrow { font-size: 0.75rem; font-weight: 700; letter-spacing: 0.06em; text-transform: uppercase; color: var(--color-primary); }
.module-card.is-dark .module-eyebrow { color: rgba(255,255,255,0.72); }
.module-card h3 { font-family: var(--font-sans); font-size: 1.4rem; font-weight: 700; letter-spacing: -0.01em; margin: 12px 0; color: var(--color-text); }
.module-card.is-dark h3 { color: #fff; }
.module-card .module-lead { font-size: 0.98rem; line-height: 1.6; margin: 0 0 20px; color: var(--color-text-muted); }
.module-card.is-dark .module-lead { color: rgba(255,255,255,0.88); }
.module-card .bullets { list-style: none; margin: 0 0 24px; padding: 0; display: flex; flex-direction: column; gap: 10px; flex: 1; }
.module-card .bullets li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.92rem; color: var(--color-text); }
.module-card.is-dark .bullets li { color: rgba(255,255,255,0.92); }
.module-card .bullets li svg { flex-shrink: 0; margin-top: 2px; width: 18px; height: 18px; color: var(--color-success); stroke: currentColor; fill: none; stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; }
.module-card.is-dark .bullets li svg { color: #86EFAC; }
.module-card .pop { position: absolute; top: -12px; left: 50%; transform: translateX(-50%); background: #fff; color: var(--color-primary); font-size: 0.68rem; font-weight: 700; letter-spacing: 0.04em; text-transform: uppercase; padding: 4px 12px; border-radius: 999px; box-shadow: var(--shadow-sm); }
.module-card .btn { align-self: flex-start; }
.module-card.is-dark .btn-primary { background: #fff; color: var(--color-primary); border-color: #fff; }

.whom-grid { display: grid; grid-template-columns: repeat(3, 1fr); gap: 18px; }
@media (max-width: 900px) { .whom-grid { grid-template-columns: repeat(2, 1fr); } }
@media (max-width: 520px) { .whom-grid { grid-template-columns: 1fr; } }
.whom-grid .card h3 { font-family: var(--font-sans); font-weight: 700; font-size: 1.125rem; margin: 0 0 10px; color: var(--color-text); }
.whom-grid .card p { font-size: 0.9rem; line-height: 1.55; color: var(--color-text-muted); margin: 0; }

/* Hero (flach, Dot-Grid) */
.ds-hero { padding: 80px 0 96px; position: relative; overflow: hidden; }
.ds-hero::before { content: ""; position: absolute; inset: 0; z-index: -1; background: radial-gradient(1px 1px at 12px 12px, rgba(30,58,138,0.10) 1px, transparent 1.4px) 0 0 / 24px 24px, linear-gradient(180deg, var(--color-bg) 0%, #FFFFFF 100%); }
.ds-hero__grid { display: grid; grid-template-columns: 1.05fr 0.95fr; gap: 56px; align-items: center; }
@media (max-width: 900px) { .ds-hero__grid { grid-template-columns: 1fr; gap: 48px; } }
.ds-hero h1 { font-family: var(--font-display); font-weight: 400; font-size: clamp(2.4rem, 4.5vw + 1rem, 3.75rem); line-height: 1.05; letter-spacing: -0.018em; color: var(--color-text); margin: 14px 0 20px; text-wrap: balance; }
.ds-hero h1 em { font-style: italic; color: var(--color-primary); }
.ds-hero__lead { font-size: 1.18rem; line-height: 1.6; color: var(--color-text-muted); max-width: 540px; margin-bottom: 28px; }
.ds-hero__cta-row { display: flex; gap: 12px; flex-wrap: wrap; align-items: center; }
.ds-hero__trust { margin-top: 28px; display: flex; gap: 18px; flex-wrap: wrap; font-size: 0.85rem; color: var(--color-text-muted); }
.ds-hero__trust .trust-item { display: inline-flex; align-items: center; gap: 6px; }
.ds-hero__trust .trust-item svg { width: 16px; height: 16px; color: var(--color-success); stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
@media (max-width: 600px) { .ds-hero { padding: 56px 0 64px; } .ds-hero__cta-row .btn { width: 100%; } }

/* FAQ */
.faq { max-width: 760px; margin: 0 auto; display: flex; flex-direction: column; gap: 10px; }
.faq-item { background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-md); }
.faq-item summary { list-style: none; cursor: pointer; padding: 18px 20px; font-weight: 700; font-size: 1rem; color: var(--color-text); display: flex; justify-content: space-between; align-items: center; gap: 12px; }
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item[open] summary { color: var(--color-primary); }
.faq-item .chev { width: 18px; height: 18px; flex-shrink: 0; transition: transform var(--duration-base) var(--ease-out); stroke: currentColor; fill: none; stroke-width: 2; stroke-linecap: round; stroke-linejoin: round; }
.faq-item[open] .chev { transform: rotate(180deg); }
.faq-item .answer { padding: 0 20px 18px; font-size: 0.95rem; line-height: 1.65; color: var(--color-text-muted); }
.faq-item .answer a { color: var(--color-primary); text-decoration: underline; text-underline-offset: 2px; }

/* CTA-Sektion (Markenblau) */
.cta-section { background: var(--color-primary); color: #fff; border-radius: var(--radius-2xl); padding: 64px 48px; text-align: center; max-width: 1080px; margin-inline: auto; }
@media (max-width: 600px) { .cta-section { padding: 48px 28px; } }
.cta-section .eyebrow { color: rgba(255,255,255,0.7); }
.cta-section h2 { font-family: var(--font-display); font-weight: 400; font-size: clamp(1.8rem, 3vw + 1rem, 2.75rem); color: #fff; margin: 0 0 14px; letter-spacing: -0.018em; text-wrap: balance; }
.cta-section h2 em { font-style: italic; }
.cta-section p { font-size: 1.125rem; color: rgba(255,255,255,0.85); max-width: 540px; margin: 0 auto 28px; }
.cta-section .cta-row { display: inline-flex; gap: 12px; flex-wrap: wrap; justify-content: center; }
.cta-section .btn-primary { background: #fff; color: var(--color-primary); border-color: #fff; }
.cta-section .btn-primary:hover { background: var(--color-primary-soft); border-color: var(--color-primary-soft); }
.cta-section .btn-secondary, .cta-section .btn-outline { color: #fff; border-color: rgba(255,255,255,0.4); background: transparent; }
.cta-section .btn-secondary:hover, .cta-section .btn-outline:hover { background: rgba(255,255,255,0.1); }

/* Steps (So läuft's) */
.steps { display: grid; grid-template-columns: repeat(3, 1fr); gap: 24px; counter-reset: step; }
@media (max-width: 800px) { .steps { grid-template-columns: 1fr; } }
.step-card { position: relative; padding: 28px 24px 24px; background: var(--color-surface); border: 1px solid var(--color-border); border-radius: var(--radius-lg); box-shadow: var(--shadow-sm); }
.step-card .step-no { width: 36px; height: 36px; border-radius: 999px; background: var(--color-primary-soft); color: var(--color-primary); font-weight: 700; font-size: 0.95rem; display: inline-flex; align-items: center; justify-content: center; margin-bottom: 16px; }
.step-card h3 { font-family: var(--font-sans); font-weight: 700; font-size: 1.05rem; margin: 0 0 8px; color: var(--color-text); }
.step-card p { font-size: 0.92rem; line-height: 1.55; color: var(--color-text-muted); margin: 0; }

/* Lead-Absatz */
.ds-lead { font-size: 1.125rem; line-height: 1.65; color: var(--color-text-muted); }

/* Browser-Mockup (Website-Visual, flach, mit Pointer-Tilt) */
.browser-mock { background: #fff; border: 1px solid var(--color-border); border-radius: 14px; box-shadow: var(--shadow-lg); overflow: hidden; max-width: 460px; width: 100%; margin-left: auto; }
@media (max-width: 900px) { .browser-mock { margin-inline: auto; } }
.browser-mock__bar { display: flex; align-items: center; gap: 10px; padding: 12px 14px; background: var(--color-surface-alt); border-bottom: 1px solid var(--color-border); }
.browser-mock__dots { display: inline-flex; gap: 6px; }
.browser-mock__dots span { width: 10px; height: 10px; border-radius: 999px; background: var(--color-border-strong); }
.browser-mock__url { flex: 1; height: 22px; border-radius: 999px; background: #fff; border: 1px solid var(--color-border); display: flex; align-items: center; padding: 0 12px; font-size: 11px; color: var(--color-text-subtle); }
.browser-mock__body { padding: 18px; display: flex; flex-direction: column; gap: 12px; min-height: 280px; background: linear-gradient(180deg, #fff, #fafbff); }
.browser-mock__navbar { display: flex; align-items: center; justify-content: space-between; }
.browser-mock__logo { width: 64px; height: 14px; border-radius: 6px; background: var(--color-primary); }
.browser-mock__nav { display: flex; gap: 8px; }
.browser-mock__nav i { width: 30px; height: 8px; border-radius: 4px; background: var(--color-border-strong); display: block; }
.browser-mock__hero { border-radius: 10px; background: var(--color-primary-soft); display: flex; flex-direction: column; justify-content: center; gap: 8px; padding: 20px 16px; }
.browser-mock__hero b { width: 72%; height: 12px; border-radius: 6px; background: var(--color-primary); display: block; }
.browser-mock__hero i { width: 46%; height: 8px; border-radius: 4px; background: var(--color-primary-tint); display: block; }
.browser-mock__row { display: grid; grid-template-columns: repeat(3, 1fr); gap: 10px; }
.browser-mock__row span { height: 46px; border-radius: 8px; background: var(--color-surface-alt); border: 1px solid var(--color-border); }

/* Chat-Mockup (Chat-Assistent-Visual) */
.chat-frame { background: #fff; border: 1px solid var(--color-border); border-radius: 20px; box-shadow: var(--shadow-lg); overflow: hidden; max-width: 420px; width: 100%; margin-left: auto; }
@media (max-width: 900px) { .chat-frame { margin-inline: auto; } }
.chat-frame__topbar { background: var(--color-primary); color: #fff; padding: 14px 18px; display: flex; align-items: center; gap: 12px; }
.chat-frame__topbar img { width: 34px; height: 34px; }
.chat-frame__topbar .name { font-weight: 700; font-size: 0.9rem; line-height: 1.2; }
.chat-frame__topbar .status { font-size: 0.7rem; opacity: 0.88; display: inline-flex; align-items: center; gap: 6px; }
.chat-frame__topbar .status::before { content: ""; width: 6px; height: 6px; border-radius: 999px; background: #4ADE80; }
.chat-body { background: var(--color-surface-alt); padding: 18px; display: flex; flex-direction: column; gap: 10px; min-height: 320px; }
.bubble { padding: 10px 14px; border-radius: 14px; font-size: 0.875rem; line-height: 1.45; max-width: 80%; }
.bubble.bot { background: #fff; border: 1px solid var(--color-border); border-bottom-left-radius: 4px; align-self: flex-start; color: var(--color-text); }
.bubble.me { background: var(--color-primary); color: #fff; border-bottom-right-radius: 4px; align-self: flex-end; }
.bubble.typing { padding: 13px 14px; }
.typing-dots { display: inline-flex; gap: 3px; }
.typing-dots span { width: 6px; height: 6px; background: var(--color-text-subtle); border-radius: 999px; animation: bob 1.2s infinite; }
.typing-dots span:nth-child(2) { animation-delay: .15s; }
.typing-dots span:nth-child(3) { animation-delay: .30s; }
@keyframes bob { 0%,80%,100% { transform: translateY(0); opacity: .4; } 40% { transform: translateY(-3px); opacity: 1; } }
@media (prefers-reduced-motion: reduce) { .typing-dots span { animation: none; } }
.chat-composer { display: flex; gap: 8px; padding: 12px 14px; background: #fff; border-top: 1px solid var(--color-border); }
.chat-composer input { flex: 1; border: 1px solid var(--color-border-strong); border-radius: 999px; padding: 10px 14px; font-size: 0.875rem; outline: none; font-family: inherit; }
.chat-composer input:focus-visible { border-color: var(--color-primary); box-shadow: var(--shadow-focus); }
.chat-composer button { background: var(--color-primary); color: #fff; border: none; width: 40px; height: 40px; border-radius: 999px; display: inline-flex; align-items: center; justify-content: center; cursor: pointer; flex-shrink: 0; }
.chat-composer button svg { width: 18px; height: 18px; }

/* Zwei-Spalten-Vergleich (ohne/mit) */
.duo { display: grid; grid-template-columns: 1fr 1fr; gap: 20px; max-width: 860px; margin: 0 auto; }
@media (max-width: 700px) { .duo { grid-template-columns: 1fr; } }
.duo-card { padding: 28px; border-radius: var(--radius-lg); border: 1px solid var(--color-border); background: var(--color-surface); }
.duo-card.is-bad { background: var(--color-surface-alt); }
.duo-card h3 { font-family: var(--font-sans); font-weight: 700; font-size: 1.05rem; margin: 0 0 16px; color: var(--color-text); }
.duo-card ul { list-style: none; padding: 0; margin: 0; display: flex; flex-direction: column; gap: 12px; }
.duo-card li { display: flex; gap: 10px; align-items: flex-start; font-size: 0.95rem; line-height: 1.5; color: var(--color-text-muted); }
.duo-card li svg { flex-shrink: 0; margin-top: 2px; width: 18px; height: 18px; stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; fill: none; }
.duo-card.is-bad li svg { color: var(--color-text-subtle); }
.duo-card.is-good { border-color: var(--color-primary-tint); }
.duo-card.is-good li { color: var(--color-text); }
.duo-card.is-good li svg { color: var(--color-success); }
/* Optionaler Icon-Kopf je Karte (nur aktiv, wenn .duo-card__head im Markup steht) */
.duo-card__head { display: flex; align-items: center; gap: 12px; margin: 0 0 16px; }
.duo-card__head h3 { margin: 0; }
.duo-card__icon { display: inline-flex; align-items: center; justify-content: center; width: 40px; height: 40px; border-radius: 10px; flex-shrink: 0; border: 1px solid var(--color-border); background: var(--color-surface-alt); color: var(--color-text-subtle); }
.duo-card__icon svg { width: 20px; height: 20px; stroke: currentColor; fill: none; stroke-width: 1.75; stroke-linecap: round; stroke-linejoin: round; }
.duo-card.is-good .duo-card__icon { border-color: var(--color-primary-tint); background: var(--color-primary-soft); color: var(--color-primary); }

/* Häkchen-Liste (z. B. „Das ist enthalten") */
.ds-checklist { max-width: 820px; margin: 0 auto; display: grid; grid-template-columns: 1fr 1fr; gap: 14px 32px; list-style: none; padding: 0; }
@media (max-width: 640px) { .ds-checklist { grid-template-columns: 1fr; } }
.ds-checklist li { display: flex; gap: 11px; align-items: flex-start; font-size: 0.97rem; color: var(--color-text); }
.ds-checklist li svg { flex-shrink: 0; margin-top: 3px; width: 18px; height: 18px; color: var(--color-success); stroke: currentColor; fill: none; stroke-width: 2.25; stroke-linecap: round; stroke-linejoin: round; }

/* ---------- Scroll-Reveal + Micro-Interaktionen ---------- */
body.js-reveal .reveal { opacity: 0; transform: translateY(18px); transition: opacity .6s var(--ease-out), transform .6s var(--ease-out); }
body.js-reveal .reveal.is-visible { opacity: 1; transform: none; }
@media (prefers-reduced-motion: reduce) { body.js-reveal .reveal { opacity: 1 !important; transform: none !important; transition: none !important; } }

/* ---------- Tilt-Hover (dezenter 3D-Effekt für Karten/Mockups) ---------- */
.tilt { transition: transform .4s var(--ease-out), box-shadow .4s var(--ease-out); transform-style: preserve-3d; }
.tilt-wrap { perspective: 1000px; }
.tilt-wrap:hover .tilt { transform: rotateX(3deg) rotateY(-4deg) translateY(-4px); box-shadow: var(--shadow-lg); }
@media (prefers-reduced-motion: reduce) { .tilt-wrap:hover .tilt { transform: none; } }

/* ---------- Back to top ---------- */
.back-to-top { position: fixed; bottom: 28px; right: 28px; z-index: 199; width: 44px; height: 44px; border-radius: 50%; background: var(--color-primary); color: #fff; border: none; cursor: pointer; display: flex; align-items: center; justify-content: center; box-shadow: var(--shadow-lg); opacity: 0; transform: translateY(8px); transition: opacity .3s, transform .3s, background var(--duration-base); pointer-events: none; }
.back-to-top.is-visible { opacity: 1; transform: translateY(0); pointer-events: auto; }
.back-to-top:hover { background: var(--color-primary-hover); }
.back-to-top svg { width: 18px; height: 18px; stroke: currentColor; fill: none; stroke-width: 2.5; stroke-linecap: round; stroke-linejoin: round; }

/* =========================================================================
   MOBIL-TIER (additiv, Viewpoint A: minimal-invasiv)
   Greift NUR auf schmalen Screens; Desktop (≥1024px / >900px) bleibt
   unverändert. Reihenfolge: ≤900 (Header/Layout) → ≤600 (Typo/Rhythmus)
   → ≤414 (engstes Padding). Marken-Tokens, keine Emojis, Du-Form.
   ========================================================================= */

/* Defensive Absicherung gegen horizontalen Overflow auf allen Seiten.
   clip statt hidden: blockiert kein position:sticky (Header) und erzeugt
   keinen Scroll-Container. Mobil-only, damit Desktop unberührt bleibt. */
@media (max-width: 900px) {
  html, body { overflow-x: clip; }
  /* Begrenzt zugleich die Mess-Breite (scrollWidth) zuverlässig auf den
     Viewport — verhindert Rest-Overflow durch Sub-Pixel/Seiteninhalte. */
  body { max-width: 100%; }
}

/* ---------- Header mobil: nur Logo + Hamburger; CTA wandert ins Menü ---------- */
@media (max-width: 900px) {
  /* Original-CTA im Header ausblenden (Overflow-Ursache). Der Hamburger
     bleibt im .site-header__cta-Container; das JS klont den CTA ins Menü. */
  .site-header__cta > a.btn { display: none; }
  .site-header__cta { gap: 0; }

  /* In-Menü-CTA (vom JS angehängt): abgesetzter, prominenter Block unten,
     durch eine Trennlinie + Abstand vom restlichen Menü abgehoben. */
  .site-header__nav-cta.btn {
    display: flex; width: 100%; margin-top: 14px; padding: 14px 18px;
    font-size: 1rem; min-height: 48px;
    border-radius: var(--radius-md); box-shadow: none;
  }
  .site-header__nav-cta.btn::before {
    content: ""; position: absolute; top: -8px; left: 0; right: 0;
    border-top: 1px solid var(--color-border);
  }
  .site-header__nav-cta.btn { position: relative; }
  .site-header__nav { padding-bottom: 16px; }

  /* Tap-Targets im Menü: Nav-Links/Trigger fingertauglich (≥44px). */
  .site-header__nav > a,
  .site-header .nav-dropdown-trigger {
    min-height: 44px; display: flex; align-items: center;
  }
  .site-header .nav-dropdown-menu a { min-height: 44px; display: flex; align-items: center; }
}

/* ---------- Container-Padding mobil verengen (24 → 20 → 16) ---------- */
@media (max-width: 600px) {
  .site-header__inner,
  .site-footer .site-footer__container,
  .ds-container { padding-inline: 20px; }
}
@media (max-width: 414px) {
  .site-header__inner,
  .site-footer .site-footer__container,
  .ds-container { padding-inline: 16px; }
}

/* ---------- Mobil-Typo & vertikaler Rhythmus ---------- */
@media (max-width: 600px) {
  /* Sektions-Rhythmus ruhiger (96 → 64). --sv steuert .section-Padding. */
  :root { --sv: 64px; }
  .section--tight { padding: 48px 0; }

  /* Hero/Display-Headlines: untere clamp-Grenze bleibt, hier nur Feinschliff
     für sehr kleine Screens — engere Zeilenhöhe, weniger Vorabstand. */
  .ds-hero { padding: 48px 0 56px; }
  .ds-hero h1 { font-size: clamp(2.05rem, 7vw + 0.4rem, 2.6rem); line-height: 1.08; }
  .ds-hero__lead { font-size: 1.05rem; }

  .section-head { margin-bottom: 36px; }
  .section-head p { font-size: 1.02rem; }
  .section-head--quiet p { font-size: 1rem; }

  /* Body/Lead nicht unter ~16px effektiv. */
  .ds-lead { font-size: 1.05rem; }

  /* CTA-Sektion etwas kompakter. */
  .cta-section { padding: 44px 24px; }
  .cta-section p { font-size: 1.05rem; }
}

/* ---------- Tap-Targets global (Buttons/Footer-Links) ---------- */
@media (max-width: 900px) {
  /* Buttons: Mindesthöhe 44px (Padding allein reicht teils nicht). */
  .btn { min-height: 44px; }
  /* Footer-Links bekommen vertikale Trefferfläche, ohne den Look zu ändern. */
  .site-footer__col a,
  .site-footer__base a { display: inline-flex; align-items: center; min-height: 44px; }
  /* Footer-Basiszeile sauber stapeln, falls eng. */
  .site-footer__base { gap: 8px 16px; }
}

/* ---------- Back-to-top mobil: kleiner, näher an die Ecke, nie über den Rand ---------- */
@media (max-width: 600px) {
  .back-to-top {
    bottom: 16px; right: 16px; width: 44px; height: 44px;
  }
}
