/* ── Reset & Base ─────────────────────────────── */
*, *::before, *::after { box-sizing: border-box; margin: 0; padding: 0; }

:root {
  --black: #1d1d1f;
  --charcoal: #25272b;
  --slate: #4c5360;
  --gray-dark: #3d3d3a;
  --gray-mid: #6e6e73;
  --gray-soft: #8a9099;
  --gray-cool: #eceff3;
  --gray-light: #f5f5f7;
  --gray-frost: #f8f9fb;
  --gray-border: #d2d2d7;
  --white: #ffffff;
  --accent: #0071e3;
  --accent-hover: #0058b0;
  --accent-light: #e8f0fd;
  --accent-mint: #11a67b;
  --accent-sun: #f2b84b;
  --sun: #ffb84d;
  --success: #1a7f37;
  --success-bg: #d4f0de;
  --error: #b91c1c;
  --error-bg: #fee2e2;
  --radius: 12px;
  --radius-sm: 8px;
  --shadow: 0 1px 3px rgba(0,0,0,.08), 0 4px 16px rgba(0,0,0,.06);
  --font: -apple-system, BlinkMacSystemFont, 'Helvetica Neue', Arial, sans-serif;
}

html {
  font-size: 16px;
  scroll-behavior: smooth;
  overscroll-behavior-y: none;
}

body {
  font-family: var(--font);
  color: var(--black);
  background:
    radial-gradient(1200px 420px at 85% -10%, rgba(0, 113, 227, 0.1), transparent 60%),
    radial-gradient(800px 300px at -10% 0%, rgba(17, 166, 123, 0.07), transparent 58%),
    radial-gradient(900px 320px at 50% 120%, rgba(242, 184, 75, 0.09), transparent 55%),
    var(--white);
  line-height: 1.6;
  -webkit-font-smoothing: antialiased;
  overscroll-behavior-y: none;
  overflow-x: hidden;
}

body.js-enhanced {
  opacity: .985;
}

body.js-enhanced.is-ready {
  opacity: 1;
  transition: opacity .25s ease;
}

.scroll-progress {
  position: fixed;
  left: 0;
  top: 0;
  width: 100%;
  height: 3px;
  background: linear-gradient(90deg, #0071e3, #18a980, #f2b84b);
  transform-origin: 0 50%;
  transform: scaleX(0);
  z-index: 250;
  box-shadow: 0 1px 8px rgba(0, 113, 227, .24);
}

/* ── Accessibility ────────────────────────────── */
.skip-link {
  position: absolute; top: -100%; left: 1rem;
  background: var(--accent); color: var(--white);
  padding: .5rem 1rem; border-radius: var(--radius-sm);
  text-decoration: none; font-size: .875rem;
  z-index: 1000;
}
.skip-link:focus { top: 1rem; }

/* ── Layout ───────────────────────────────────── */
.container { max-width: 1080px; margin: 0 auto; padding: 0 1.5rem; }
.container--narrow { max-width: 680px; }

.section { padding: 5rem 0; }
.section--gray { background: var(--gray-light); }

/* ── Header ───────────────────────────────────── */
.site-header {
  position: sticky; top: 0; z-index: 100;
  background: rgba(249,250,252,.9);
  backdrop-filter: blur(12px);
  border-bottom: 1px solid var(--gray-border);
}
.site-header .container {
  display: flex; align-items: center;
  justify-content: space-between;
  padding-top: .875rem; padding-bottom: .875rem;
}
.logo {
  display: flex; align-items: center; gap: .625rem;
  text-decoration: none; color: var(--black);
  font-size: 1.05rem;
}
.logo strong { font-weight: 600; }
nav { display: flex; align-items: center; gap: 1.5rem; }
nav a {
  text-decoration: none; color: var(--gray-dark);
  font-size: .9375rem; transition: color .15s;
}
nav a:hover, nav a[aria-current="page"] { color: var(--accent); }

/* ── Buttons ──────────────────────────────────── */
.btn {
  display: inline-block; padding: .625rem 1.375rem;
  border-radius: var(--radius-sm); font-size: .9375rem;
  font-weight: 500; text-decoration: none;
  transition: background .15s, color .15s, transform .1s;
  cursor: pointer; border: none; line-height: 1.4;
}
.btn:active { transform: scale(.98); }
.btn-primary { background: var(--accent); color: var(--white); }
.btn-primary:hover {
  background: var(--accent-hover);
  box-shadow: 0 10px 24px rgba(0, 113, 227, 0.24);
}
.btn-ghost {
  background: var(--gray-frost); color: var(--accent);
  border: 1.5px solid var(--accent);
}
.btn-ghost:hover { background: linear-gradient(180deg, var(--accent-light), #f2f7ff); }
.btn-nav {
  background: var(--accent); color: var(--white) !important;
  padding: .5rem 1.125rem; border-radius: var(--radius-sm);
  font-size: .875rem; font-weight: 500;
}
.btn-nav:hover { background: var(--accent-hover) !important; }

/* ── Hero ─────────────────────────────────────── */
.hero {
  padding: 5rem 0 4rem;
  background:
    linear-gradient(170deg, rgba(237, 240, 245, 0.92) 0%, rgba(255, 255, 255, 0.92) 58%),
    radial-gradient(480px 210px at 50% 8%, rgba(0, 113, 227, 0.1), transparent 62%),
    radial-gradient(680px 260px at 30% 0%, rgba(17, 166, 123, 0.08), transparent 60%);
  text-align: center;
}

/* Startseite: klarere Kanten und sichtbarere Box-Struktur */
.hero .container {
  background: linear-gradient(180deg, #ffffff, #f6f8fc);
  border: 2px solid #cfd6e2;
  border-radius: 6px;
  padding: 2.2rem 1.6rem;
  box-shadow: 0 10px 28px rgba(17, 24, 39, 0.08);
}
.hero h1 {
  font-size: clamp(2rem, 5vw, 3.25rem);
  font-weight: 700; line-height: 1.15;
  letter-spacing: -.02em; margin: 1rem 0 1.25rem;
}
.hero h1 strong { color: var(--accent); }
.lead { font-size: 1.125rem; color: var(--gray-dark); max-width: 580px; margin: 0 auto 2rem; }
.hero-cta { display: flex; gap: 1rem; justify-content: center; flex-wrap: wrap; }
.badge {
  display: inline-block;
  background: linear-gradient(180deg, #f0f6ff, #ecfff8);
  color: var(--slate); font-size: .8125rem; font-weight: 600;
  border: 1px solid #d9e7fb;
  padding: .3125rem .875rem; border-radius: 100px; margin-bottom: .5rem;
}

.availability-shield {
  margin: .7rem auto 1rem;
  max-width: 760px;
  background: linear-gradient(180deg, #fff7ed, #fff1de);
  border: 2px solid #f0c48b;
  border-radius: 6px;
  color: #5f3d17;
  padding: .8rem .95rem;
  font-size: .92rem;
  line-height: 1.45;
}

.availability-shield strong {
  color: #7a4a1a;
}

.availability-shield a {
  color: #0058b0;
  font-weight: 600;
  text-decoration: underline;
}
.hero-facts {
  list-style: none; display: flex; gap: 1.5rem;
  justify-content: center; flex-wrap: wrap;
  margin-top: 2rem; font-size: .875rem; color: var(--gray-mid);
}

.availability-strip {
  padding: .65rem 0 0;
}

.availability-strip .container {
  background: linear-gradient(180deg, #fff1f1, #ffe7e7);
  border: 1.5px solid #f5b8b8;
  border-radius: 6px;
  padding: .65rem .9rem;
}

.availability-strip p {
  margin: 0;
  font-size: .88rem;
  color: #8e1f1f;
}

.availability-strip a {
  color: #9d1d1d;
  font-weight: 700;
  text-decoration: underline;
}

/* ── Steps ────────────────────────────────────── */
.steps h2 { text-align: center; font-size: 1.875rem; font-weight: 700; margin-bottom: 2.5rem; }
.steps .container {
  background: #ffffff;
  border: 2px solid #d3dae6;
  border-radius: 6px;
  padding: 2rem 1.6rem;
}
.steps-grid {
  list-style: none;
  display: grid; grid-template-columns: repeat(auto-fit, minmax(200px, 1fr));
  gap: 2rem;
}
.steps-grid li { display: flex; flex-direction: column; gap: .375rem; }
.step-num {
  width: 36px; height: 36px; border-radius: 50%;
  background: var(--accent); color: var(--white);
  display: flex; align-items: center; justify-content: center;
  font-size: .875rem; font-weight: 700; margin-bottom: .5rem;
}
.steps-grid strong { font-size: 1rem; }
.steps-grid p { font-size: .9rem; color: var(--gray-mid); }

/* ── Pricing ──────────────────────────────────── */
.pricing-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(260px, 1fr));
  gap: 1.5rem; margin-top: 2rem;
}
.section--gray .container {
  background: #f9fbff;
  border: 2px solid #d1d9e5;
  border-radius: 6px;
  padding: 2rem 1.5rem;
}
.pricing-card {
  background: linear-gradient(180deg, #ffffff, #fbfcff);
  border: 1.5px solid #d8dde6;
  border-radius: 4px; padding: 1.75rem;
  display: flex; flex-direction: column; gap: .75rem;
  position: relative; box-shadow: 0 8px 26px rgba(0,0,0,.07);
  transition: transform .15s;
}
.pricing-card:hover {
  transform: translateY(-4px);
  box-shadow: 0 12px 34px rgba(0,0,0,.11);
}
.pricing-card--popular {
  border-color: #5fa4ed;
  box-shadow: 0 0 0 3px #ebf3ff, 0 12px 30px rgba(0,0,0,.09);
}
.popular-badge {
  position: absolute; top: -13px; left: 50%; transform: translateX(-50%);
  background: linear-gradient(180deg, #0c7ee8, #0068d0); color: var(--white);
  font-size: .75rem; font-weight: 600; padding: .2rem .875rem;
  border-radius: 100px;
}
.pricing-card h2, .pricing-card h3 { font-size: 1.25rem; font-weight: 700; }
.soldout-pill {
  display: inline-block;
  margin-left: .5rem;
  padding: .12rem .52rem;
  border-radius: 999px;
  background: #fff0f0;
  color: #b91c1c;
  border: 1px solid #fecaca;
  font-size: .72rem;
  font-weight: 700;
  vertical-align: middle;
}
.btn-disabled {
  background: #c8ccd4;
  color: #4e5968;
  pointer-events: none;
}
.price { display: flex; align-items: baseline; gap: .375rem; }
.price strong { font-size: 2.25rem; font-weight: 700; color: var(--black); }
.price span { color: var(--gray-mid); font-size: .9rem; }
.specs { font-size: .8125rem; color: var(--gray-soft); }
.pricing-card ul { list-style: none; padding: 0; font-size: .9rem; }
.pricing-card ul li { padding: .3125rem 0; border-bottom: 1px solid var(--gray-light); }
.pricing-card ul li:last-child { border: none; }
.pricing-card .btn { margin-top: auto; text-align: center; }

.waitlist-cta-home {
  margin-top: 1.35rem;
  text-align: center;
}

.btn-waitlist-alert {
  background: linear-gradient(180deg, #34d399, #16a34a);
  color: #ffffff;
  font-weight: 800;
  text-transform: uppercase;
  letter-spacing: .02em;
  border: 1.5px solid #166534;
  box-shadow: 0 10px 24px rgba(22, 163, 74, 0.28);
}

.btn-waitlist-alert:hover {
  background: linear-gradient(180deg, #4ade80, #15803d);
  color: #ffffff;
  transform: translateY(-1px);
  box-shadow: 0 12px 28px rgba(22, 163, 74, 0.34);
}

/* Section headings */
.section h2 { font-size: 1.875rem; font-weight: 700; margin-bottom: 1rem; }
.section .lead { max-width: 600px; }

/* ── CTA Banner ───────────────────────────────── */
.cta-banner { text-align: center; }
.cta-banner .container {
  background: linear-gradient(180deg, #ffffff, #f4f7fd);
  border: 2px solid #ccd5e3;
  border-radius: 6px;
  padding: 2rem 1.4rem;
}
.cta-banner h2 { font-size: 2rem; margin-bottom: .75rem; }
.cta-banner p { color: var(--gray-dark); margin-bottom: 1.5rem; }

/* Startseite: Top-3-Gruende Section */
.home-reasons .container {
  background: #ffffff;
  border: 2px solid #d1d9e5;
  border-radius: 6px;
  padding: 2rem 1.5rem;
}

.home-reasons-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1rem;
}

.home-reason-card {
  background: linear-gradient(180deg, #ffffff, #f6f9ff);
  border: 1.5px solid #d7dfeb;
  border-radius: 4px;
  padding: 1rem;
}

.home-reason-card h3 {
  font-size: 1.05rem;
  margin-bottom: .45rem;
}

.home-reason-card p {
  color: var(--gray-dark);
  font-size: .92rem;
}

.home-reasons-cta {
  margin-top: 1.2rem;
}

/* Blog */
.blog-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.2rem;
}

.blog-card {
  background: linear-gradient(180deg, #ffffff, #f7fbff);
  border: 1.5px solid #d6e0ec;
  border-radius: 6px;
  padding: 1rem;
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.blog-card h2 {
  margin: 0;
  font-size: 1.12rem;
}

.blog-card p {
  color: var(--gray-dark);
  font-size: .92rem;
}

.blog-card-meta {
  font-size: .8rem;
  color: var(--gray-soft);
}

.blog-card .btn {
  margin-top: auto;
  align-self: flex-start;
}

.blog-internal-links {
  margin-top: 1.3rem;
  display: flex;
  align-items: center;
  gap: .9rem;
  flex-wrap: wrap;
  font-size: .9rem;
}

.blog-internal-links a {
  color: var(--accent);
  text-decoration: none;
  border-bottom: 1px solid #b9d3f3;
}

.blog-entry-content {
  background: #fff;
  border: 1.5px solid #d8e1ec;
  border-radius: 6px;
  padding: 1.1rem;
  margin-top: 1rem;
}

.blog-entry-content h2 {
  margin-top: 0;
  margin-bottom: .6rem;
}

.blog-entry-content p {
  margin-bottom: .85rem;
}

.blog-detail-meta {
  display: flex;
  align-items: center;
  gap: .55rem;
  font-size: .82rem;
  color: var(--gray-soft);
  margin-bottom: .4rem;
}

.blog-backlink {
  margin-top: 1rem;
}

/* Startseite: leichte Motion-Styles */
.js-reveal {
  opacity: 0;
  transform: translateY(18px);
  transition: opacity .55s ease, transform .55s ease;
  will-change: transform, opacity;
}

.js-reveal.is-visible {
  opacity: 1;
  transform: translateY(0);
}

.interactive-card {
  position: relative;
  overflow: hidden;
  isolation: isolate;
}

.interactive-card::after {
  content: '';
  position: absolute;
  inset: 0;
  pointer-events: none;
  background: radial-gradient(260px circle at var(--mx, 50%) var(--my, 50%), rgba(0, 113, 227, 0.11), rgba(0, 113, 227, 0) 62%);
  opacity: 0;
  transition: opacity .25s ease;
  z-index: 0;
}

.interactive-card.is-hover::after {
  opacity: 1;
}

.interactive-card > * {
  position: relative;
  z-index: 1;
}

.hero .container {
  transition: transform .24s ease, box-shadow .24s ease;
  transform-style: preserve-3d;
}

.steps-grid li,
.home-reason-card,
.pricing-card {
  transition: transform .22s ease, box-shadow .22s ease, border-color .2s ease;
}

.steps-grid li:hover,
.home-reason-card:hover {
  transform: translateY(-3px);
  border-color: #b8c6dc;
}

.home-reason-card:hover,
.steps-grid li:hover,
.pricing-card:hover {
  box-shadow: 0 12px 30px rgba(16, 24, 40, .12);
}

/* ── Info Box ─────────────────────────────────── */
.info-box {
  background: linear-gradient(180deg, #f3f6fa, #eef2f8);
  border: 1px solid #dde3ed;
  border-radius: var(--radius);
  padding: 2rem; margin-top: 3rem;
}
.info-box h3 { margin-bottom: .5rem; }
.info-box p { color: var(--gray-dark); margin-bottom: 1rem; }
.dl-links { display: flex; gap: 1rem; flex-wrap: wrap; }

/* ── FAQ ──────────────────────────────────────── */
.faq-list { display: flex; flex-direction: column; gap: .5rem; margin-top: 2rem; }
.faq-item {
  border: 1px solid #d7dde7; border-radius: var(--radius-sm);
  background: linear-gradient(180deg, #ffffff, #f9fafc);
  overflow: hidden;
}
.faq-item summary {
  padding: 1rem 1.25rem; font-weight: 500; cursor: pointer;
  list-style: none; display: flex; justify-content: space-between; align-items: center;
}
.faq-item summary::-webkit-details-marker { display: none; }
.faq-item summary::after {
  content: '+'; font-size: 1.25rem; color: var(--gray-mid);
  transition: transform .2s;
}
.faq-item[open] summary::after { content: '−'; }
.faq-item p { padding: 0 1.25rem 1rem; color: var(--gray-dark); }

/* ── Contact Form ─────────────────────────────── */
.contact-form { display: flex; flex-direction: column; gap: .75rem; margin-top: 2rem; }
.contact-form label { font-size: .875rem; font-weight: 500; color: var(--gray-dark); }
.contact-form input,
.contact-form select,
.contact-form textarea {
  width: 100%; padding: .6875rem 1rem;
  border: 1.5px solid #d6dde8; border-radius: var(--radius-sm);
  font-size: 1rem; font-family: var(--font);
  background: linear-gradient(180deg, #ffffff, #fdfefe);
  color: var(--charcoal);
  transition: border-color .15s;
}
.contact-form input:focus,
.contact-form select:focus,
.contact-form textarea:focus {
  outline: none; border-color: var(--accent);
  box-shadow: 0 0 0 3px var(--accent-light);
}
.contact-form .btn { align-self: flex-start; }
.contact-alt { margin-top: 2rem; font-size: .9rem; color: var(--gray-mid); }

/* ── Alerts ───────────────────────────────────── */
.alert {
  padding: .875rem 1.125rem; border-radius: var(--radius-sm);
  font-size: .9rem; margin-bottom: 1rem;
}
.alert--success { background: var(--success-bg); color: var(--success); }
.alert--error { background: var(--error-bg); color: var(--error); }

/* ── Footer ───────────────────────────────────── */
.site-footer {
  background: linear-gradient(180deg, #22252b, #1a1c20);
  color: rgba(255,255,255,.74);
  padding: 3rem 0 2rem;
}
.footer-grid {
  display: grid; grid-template-columns: 2fr 1fr 1fr;
  gap: 2rem; margin-bottom: 2rem;
}
.site-footer strong { color: var(--white); display: block; margin-bottom: .75rem; }
.site-footer p { font-size: .875rem; max-width: 280px; }
.site-footer nav { display: flex; flex-direction: column; gap: .5rem; }
.site-footer nav a { color: rgba(255,255,255,.65); text-decoration: none; font-size: .875rem; }
.site-footer nav a:hover { color: var(--white); }
.footer-copy { font-size: .8125rem; color: rgba(255,255,255,.4); border-top: 1px solid rgba(255,255,255,.1); padding-top: 1.5rem; }

/* ── Content pages ────────────────────────────── */
.section h1 { font-size: 2rem; font-weight: 700; margin-bottom: 1rem; }
.section h2 { font-size: 1.375rem; font-weight: 600; margin: 2rem 0 .5rem; }

/* ── Responsive ───────────────────────────────── */
@media (max-width: 640px) {
  .footer-grid { grid-template-columns: 1fr; }
  .hero-facts { flex-direction: column; align-items: center; }
}

/* ── Erweiterungen: Navigation, Breadcrumbs, Mobile Menu ───── */
.main-nav {
  display: flex;
  align-items: center;
  gap: 1.25rem;
}

.main-nav a {
  text-decoration: none;
  color: #3f4753;
  font-size: .9375rem;
}

.main-nav a:hover,
.main-nav a[aria-current="page"] {
  color: var(--accent);
}

.lang-switch {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  width: 36px;
  height: 30px;
  border: 1px solid var(--gray-border);
  border-radius: 999px;
  font-size: .75rem;
  font-weight: 700;
  color: var(--gray-dark);
  background: #fff;
}

.lang-switch:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.nav-faq {
  color: var(--accent) !important;
  border: 1px solid rgba(0, 113, 227, 0.35);
  background: rgba(0, 113, 227, 0.08);
  border-radius: 999px;
  padding: .35rem .75rem;
  font-weight: 600;
}

.nav-faq:hover {
  background: rgba(0, 113, 227, 0.16);
}

.nav-toggle {
  position: absolute;
  opacity: 0;
  pointer-events: none;
}

.nav-toggle-label {
  display: none;
  width: 42px;
  height: 36px;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius-sm);
  align-items: center;
  justify-content: center;
  flex-direction: column;
  gap: 5px;
  cursor: pointer;
}

.nav-toggle-label span {
  width: 18px;
  height: 2px;
  background: var(--black);
  display: block;
  border-radius: 4px;
}

.dropdown {
  position: relative;
}

.nav-info-right {
  margin-left: auto;
}

.dropdown-trigger {
  border: none;
  background: transparent;
  color: var(--gray-dark);
  font-size: .9375rem;
  cursor: pointer;
  font-family: var(--font);
  padding: 0;
}

.dropdown-trigger.is-active {
  color: var(--accent);
  font-weight: 600;
}

.dropdown-menu {
  position: absolute;
  top: 100%;
  left: 0;
  min-width: 230px;
  background: linear-gradient(180deg, #ffffff, #f7f9fc);
  border: 1px solid #dbe2ec;
  border-radius: var(--radius-sm);
  box-shadow: var(--shadow);
  padding: .5rem;
  display: none;
  z-index: 120;
}

.dropdown-menu a {
  display: block;
  padding: .55rem .6rem;
  border-radius: 6px;
}

.dropdown-menu a:hover {
  background: var(--gray-light);
}

.main-nav .dropdown:hover .dropdown-menu,
.main-nav .dropdown:focus-within .dropdown-menu,
.main-nav .dropdown.is-open .dropdown-menu {
  display: block;
}

.breadcrumb-wrap {
  border-bottom: 1px solid #e3e8f0;
  background: #fbfcfe;
}

.breadcrumb {
  display: flex;
  align-items: center;
  gap: .5rem;
  padding-top: .7rem;
  padding-bottom: .7rem;
  font-size: .875rem;
  color: var(--gray-mid);
}

.breadcrumb a {
  color: var(--gray-mid);
  text-decoration: none;
}

.breadcrumb a:hover {
  color: var(--accent);
}

/* ── Gruende-Seite ────────────────────────────── */
.reasons-page .lead {
  margin-left: 0;
  margin-right: 0;
}

.reasons-list {
  margin-top: 1.5rem;
}

.reason-item {
  padding: 1.75rem;
  border-radius: var(--radius);
  margin-bottom: 1rem;
}

.reason-item:nth-child(odd) {
  background: #ffffff;
  border: 1px solid #d9e0ea;
}

.reason-item:nth-child(even) {
  background: #f3f6fb;
  border: 1px solid transparent;
}

.reason-icon {
  font-size: 1.6rem;
  margin-bottom: .45rem;
}

.reason-item h3 {
  font-size: 1.25rem;
  margin-bottom: .5rem;
}

.reason-item p {
  color: var(--gray-dark);
}

/* ── Tutorial-Seite ───────────────────────────── */
.tutorial-page section + section {
  margin-top: 1rem;
}

.tutorial-tabs {
  position: sticky;
  top: 72px;
  z-index: 20;
  display: flex;
  gap: .75rem;
  background: var(--white);
  padding: .75rem 0;
  border-bottom: 1px solid var(--gray-border);
  margin-bottom: 1.25rem;
}

.tutorial-tabs a {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 92px;
  padding: .45rem .9rem;
  border-radius: 999px;
  border: 1px solid var(--gray-border);
  text-decoration: none;
  color: var(--gray-dark);
  font-size: .875rem;
}

.tutorial-tabs a:hover {
  border-color: var(--accent);
  color: var(--accent);
}

.tab-panel {
  border: 1px solid #d9e0ea;
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  border-radius: var(--radius);
  padding: 1.25rem;
  margin-bottom: 1rem;
}

.tutorial-steps {
  margin-top: 1rem;
  padding-left: 1.2rem;
}

.tutorial-steps li {
  margin-bottom: 1.5rem;
}

.tutorial-steps h3 {
  font-size: 1.05rem;
  margin-bottom: .35rem;
}

.screenshot-placeholder {
  position: relative;
  border: 2px dashed var(--gray-border);
  border-radius: var(--radius);
  background: var(--gray-light);
  height: 170px;
  display: grid;
  place-items: center;
  margin-top: .75rem;
  color: var(--gray-mid);
  font-size: 2rem;
}

.screenshot-placeholder::after {
  content: attr(data-caption);
  position: absolute;
  left: 10px;
  right: 10px;
  bottom: 10px;
  font-size: .8rem;
  text-align: center;
  color: var(--gray-dark);
}

/* ── RustDesk-Seite ───────────────────────────── */
.table-wrap {
  overflow-x: auto;
  border: 1px solid var(--gray-border);
  border-radius: var(--radius);
  margin-top: .75rem;
}

.compare-table {
  width: 100%;
  min-width: 680px;
  border-collapse: collapse;
  background: var(--white);
}

.compare-table th,
.compare-table td {
  border-bottom: 1px solid var(--gray-light);
  padding: .8rem .9rem;
  text-align: left;
  vertical-align: middle;
  font-size: .92rem;
}

.compare-table th {
  background: var(--gray-light);
  font-weight: 600;
}

.mark {
  display: inline-flex;
  align-items: center;
  justify-content: center;
  min-width: 24px;
  font-weight: 700;
}

.mark-yes {
  color: #1a7f37;
}

.mark-no {
  color: #c0272d;
}

.mark-partial {
  color: #8b6b00;
  font-weight: 500;
}

/* ── Anwendungsfaelle-Seite ───────────────────── */
.persona-grid {
  display: grid;
  grid-template-columns: repeat(3, minmax(0, 1fr));
  gap: 1rem;
  margin-top: 1.5rem;
}

.persona-card {
  border: 1px solid #d9e1eb;
  border-radius: var(--radius);
  padding: 1.15rem;
  background: linear-gradient(180deg, #ffffff, #f9fbff);
  box-shadow: var(--shadow);
  display: flex;
  flex-direction: column;
  gap: .65rem;
}

.persona-icon {
  width: 40px;
  height: 40px;
  color: var(--accent);
}

.persona-icon svg {
  width: 100%;
  height: 100%;
}

.persona-card h3 {
  font-size: 1.05rem;
}

.persona-card p {
  color: var(--gray-dark);
  font-size: .92rem;
}

.persona-price {
  margin-top: auto;
  font-size: .875rem;
  color: var(--gray-mid);
}

.persona-card .btn {
  text-align: center;
}

/* ── Kontaktformular-Erweiterungen ────────────── */
.field-error {
  min-height: 1em;
  margin-top: -.2rem;
  margin-bottom: .15rem;
  color: var(--error);
  font-size: .82rem;
}

.contact-form input.is-invalid,
.contact-form select.is-invalid,
.contact-form textarea.is-invalid {
  border-color: var(--error);
  box-shadow: 0 0 0 3px rgba(185, 28, 28, 0.1);
}

.contact-form button[disabled] {
  opacity: .75;
  cursor: progress;
}

.form-success {
  display: none;
  border: 1px solid #a7d8b7;
  border-radius: var(--radius);
  background: #eff9f2;
  padding: 1.2rem;
  margin: 1rem 0 1.5rem;
  transform: translateY(10px);
  opacity: 0;
  transition: opacity .25s ease, transform .25s ease;
}

.form-success.is-visible {
  display: block;
  opacity: 1;
  transform: translateY(0);
}

.form-success .success-check {
  width: 38px;
  height: 38px;
  border-radius: 50%;
  background: #1a7f37;
  color: #fff;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  margin-bottom: .5rem;
  animation: pop-in .4s ease-out;
}

@keyframes pop-in {
  0% { transform: scale(.5); opacity: 0; }
  70% { transform: scale(1.08); opacity: 1; }
  100% { transform: scale(1); opacity: 1; }
}

/* ── Scroll-to-top ────────────────────────────── */
.scroll-top {
  position: fixed;
  right: 1rem;
  bottom: 1rem;
  width: 42px;
  height: 42px;
  border: none;
  border-radius: 50%;
  background: var(--black);
  color: var(--white);
  font-size: 1.15rem;
  display: inline-flex;
  align-items: center;
  justify-content: center;
  box-shadow: var(--shadow);
  cursor: pointer;
  opacity: 0;
  visibility: hidden;
  transform: translateY(8px);
  transition: opacity .2s, transform .2s, visibility .2s;
  z-index: 95;
}

.scroll-top.is-visible {
  opacity: 1;
  visibility: visible;
  transform: translateY(0);
}

/* ── Responsive-Erweiterungen ─────────────────── */
@media (max-width: 900px) {
  .persona-grid {
    grid-template-columns: repeat(2, minmax(0, 1fr));
  }
}

@media (max-width: 720px) {
  .nav-toggle-label {
    display: inline-flex;
  }

  .main-nav {
    position: absolute;
    top: 100%;
    left: 0;
    right: 0;
    background: var(--white);
    border-bottom: 1px solid var(--gray-border);
    display: none;
    flex-direction: column;
    align-items: flex-start;
    padding: 1rem 1.5rem;
    gap: .85rem;
  }

  .nav-toggle:checked ~ .main-nav {
    display: flex;
  }

  .main-nav .dropdown {
    width: 100%;
  }

  .nav-info-right {
    margin-left: 0;
  }

  .lang-switch {
    width: 44px;
    height: 34px;
  }

  .dropdown-trigger {
    padding: .2rem 0;
  }

  .dropdown-menu {
    display: block;
    position: static;
    box-shadow: none;
    border: 1px solid var(--gray-border);
    margin-top: .35rem;
    width: 100%;
  }

  .tutorial-tabs {
    top: 64px;
    overflow-x: auto;
    white-space: nowrap;
    padding-bottom: .6rem;
  }

  .persona-grid {
    grid-template-columns: 1fr;
  }

  .home-reasons-grid {
    grid-template-columns: 1fr;
  }

  .blog-grid {
    grid-template-columns: 1fr;
  }

  .hero .container {
    transform: none !important;
  }

  .reason-item,
  .tab-panel,
  .persona-card {
    padding: 1rem;
  }

  .hero .container,
  .steps .container,
  .section--gray .container,
  .cta-banner .container {
    padding: 1.25rem 1rem;
    border-width: 1.5px;
  }
}

@media (prefers-reduced-motion: reduce) {
  .scroll-progress {
    display: none;
  }

  .js-reveal,
  .hero .container,
  .steps-grid li,
  .home-reason-card,
  .pricing-card {
    transition: none !important;
    transform: none !important;
    opacity: 1 !important;
  }

  .interactive-card::after {
    display: none;
  }

  .btn-waitlist-alert {
    animation: none;
  }
}

@media (max-width: 640px) {
  .main-nav .btn-nav {
    width: 100%;
    text-align: center;
  }

  .hero-facts {
    flex-direction: column;
    align-items: center;
  }
}